323.192243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.197725] ? should_fail+0x22d/0xd01 [ 323.202091] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 323.207754] ? mark_held_locks+0x130/0x130 [ 323.212130] ? mark_held_locks+0x130/0x130 [ 323.216397] ? graph_lock+0x170/0x170 [ 323.220217] ? graph_lock+0x170/0x170 [ 323.224043] ? print_usage_bug+0xc0/0xc0 [ 323.228124] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.232562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.238124] ? check_preemption_disabled+0x48/0x200 [ 323.243163] ? check_preemption_disabled+0x48/0x200 [ 323.248215] ? __lock_is_held+0xb5/0x140 [ 323.252309] __alloc_pages_nodemask+0xa80/0xde0 [ 323.257135] ? graph_lock+0x170/0x170 [ 323.260969] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.266005] ? graph_lock+0x170/0x170 [ 323.269923] ? find_held_lock+0x36/0x1c0 [ 323.274104] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.278826] ? lock_downgrade+0x900/0x900 [ 323.283001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.288563] cache_grow_begin+0x91/0x8c0 [ 323.292644] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.297083] fallback_alloc+0x203/0x2e0 [ 323.301088] ____cache_alloc_node+0x1c7/0x1e0 [ 323.305700] kmem_cache_alloc_node+0xe3/0x730 [ 323.310273] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 323.315405] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.320104] __alloc_skb+0x119/0x770 [ 323.323845] ? calc_wheel_index+0x220/0x220 [ 323.328461] ? skb_scrub_packet+0x490/0x490 [ 323.332901] ? vprintk_default+0x28/0x30 [ 323.336980] ? vprintk_func+0x85/0x181 [ 323.341071] ? printk+0xa7/0xcf [ 323.344370] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.349358] new_skb+0x26/0x1c0 [ 323.352659] aoecmd_cfg+0x279/0x7f0 [ 323.356316] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 323.360675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.366242] ? check_preemption_disabled+0x48/0x200 [ 323.371282] ? check_preemption_disabled+0x48/0x200 [ 323.376419] ? __lock_is_held+0xb5/0x140 [ 323.380590] discover_timer+0x50/0x60 [ 323.384416] call_timer_fn+0x272/0x920 [ 323.388324] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.393187] ? process_timeout+0x40/0x40 [ 323.397266] ? find_held_lock+0x36/0x1c0 [ 323.401358] ? __run_timers+0x7da/0xc70 [ 323.405365] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.409907] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.414601] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.419466] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.424080] ? trace_hardirqs_on+0xbd/0x310 [ 323.428426] ? kasan_check_read+0x11/0x20 [ 323.432596] ? __run_timers+0x7da/0xc70 [ 323.436596] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.442601] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.447475] __run_timers+0x7e5/0xc70 [ 323.451310] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 323.456719] ? graph_lock+0x170/0x170 [ 323.461003] ? check_preemption_disabled+0x48/0x200 [ 323.466940] ? check_preemption_disabled+0x48/0x200 [ 323.472323] ? lock_release+0x970/0x970 [ 323.476523] ? trace_hardirqs_off+0xb8/0x300 [ 323.481002] ? find_held_lock+0x36/0x1c0 [ 323.485368] ? graph_lock+0x170/0x170 [ 323.490699] ? pvclock_read_flags+0x160/0x160 [ 323.495310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.501220] ? check_preemption_disabled+0x48/0x200 [ 323.506361] ? __lock_is_held+0xb5/0x140 [ 323.511052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.517129] ? check_preemption_disabled+0x48/0x200 [ 323.523302] run_timer_softirq+0x52/0xb0 [ 323.527567] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.532610] __do_softirq+0x30b/0xad8 [ 323.536569] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 323.542066] ? pvclock_read_flags+0x160/0x160 [ 323.546811] ? lapic_next_event+0x5a/0x90 [ 323.551076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.556745] ? check_preemption_disabled+0x48/0x200 [ 323.561836] ? check_preemption_disabled+0x48/0x200 [ 323.566892] ? kvm_clock_read+0x18/0x30 [ 323.570896] ? kvm_sched_clock_read+0x9/0x20 [ 323.575330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.580903] ? check_preemption_disabled+0x48/0x200 [ 323.585977] irq_exit+0x17f/0x1c0 [ 323.589454] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.594317] ? smp_reschedule_interrupt+0x109/0x650 [ 323.599359] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.605291] ? interrupt_entry+0xb5/0xf0 [ 323.609463] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.614917] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.620212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.625223] ? trace_hardirqs_off+0x300/0x300 [ 323.629823] ? trace_hardirqs_off+0x300/0x300 [ 323.634432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.641686] ? check_preemption_disabled+0x48/0x200 [ 323.646762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.652444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.657316] apic_timer_interrupt+0xf/0x20 [ 323.661564] [ 323.663849] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 323.668887] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 323.688103] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 323.695925] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 323.703359] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 323.710648] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 323.717934] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 323.725224] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 323.732571] skb_clone+0x1bb/0x500 [ 323.736138] ? finish_task_switch+0x1b5/0x900 [ 323.740660] ? skb_split+0x11e0/0x11e0 [ 323.744580] ? preempt_notifier_register+0x200/0x200 [ 323.749819] ? __switch_to_asm+0x34/0x70 [ 323.753906] ? __switch_to_asm+0x34/0x70 [ 323.758163] ? __switch_to_asm+0x40/0x70 [ 323.762241] ? __switch_to_asm+0x34/0x70 [ 323.766323] ? __switch_to_asm+0x40/0x70 [ 323.770501] ? __switch_to_asm+0x34/0x70 [ 323.774578] ? __switch_to_asm+0x40/0x70 [ 323.778742] ? __switch_to_asm+0x34/0x70 [ 323.782842] ? __switch_to_asm+0x34/0x70 [ 323.787091] ? __switch_to_asm+0x40/0x70 [ 323.791248] ? __switch_to_asm+0x34/0x70 [ 323.795334] bpf_clone_redirect+0xb9/0x490 [ 323.799583] ? __schedule+0x874/0x1ed0 [ 323.803488] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 323.808517] ? __sched_text_start+0x8/0x8 [ 323.812694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.817468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 323.822146] ? retint_kernel+0x2d/0x2d [ 323.826051] ? find_held_lock+0x36/0x1c0 [ 323.830125] ? lock_acquire+0x1ed/0x520 [ 323.834107] ? bpf_test_run+0x32e/0x5a0 [ 323.838090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.843655] ? check_preemption_disabled+0x48/0x200 [ 323.848697] ? kasan_check_read+0x11/0x20 [ 323.852851] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.858161] ? rcu_bh_qs+0xc0/0xc0 [ 323.861714] ? preempt_schedule+0x4d/0x60 [ 323.865869] ? ___preempt_schedule+0x16/0x18 [ 323.870289] ? bpf_test_run+0x1c0/0x5a0 [ 323.874280] ? netlink_diag_dump+0x2a0/0x2a0 [ 323.878696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.884235] ? bpf_test_init.isra.9+0x70/0x100 [ 323.888835] ? bpf_prog_test_run_skb+0x634/0xb40 [ 323.893608] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.898454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.903991] ? fput+0x130/0x1a0 [ 323.907274] ? __bpf_prog_get+0x9b/0x290 [ 323.911339] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.916193] ? bpf_prog_test_run+0x130/0x1a0 [ 323.920624] ? __x64_sys_bpf+0x3d8/0x510 [ 323.924689] ? bpf_prog_get+0x20/0x20 [ 323.928518] ? do_syscall_64+0x1b9/0x820 [ 323.932585] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.937970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.942919] ? trace_hardirqs_off+0x300/0x300 [ 323.947427] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.952447] ? recalc_sigpending_tsk+0x180/0x180 [ 323.957391] ? kasan_check_write+0x14/0x20 [ 323.961639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.966498] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.971890] warn_alloc_show_mem: 1 callbacks suppressed [ 323.971906] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 323.971908] Mem-Info: [ 323.971938] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 323.971938] active_file:15 inactive_file:18 isolated_file:0 [ 323.971938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 323.971938] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 323.971938] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 323.971938] free:13696 free_pcp:148 free_cma:0 [ 323.977286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.983445] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 323.985847] Call Trace: [ 324.018901] Node 0 [ 324.028259] [ 324.056040] 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 [ 324.058606] dump_stack+0x1c4/0x2b4 [ 324.060812] lowmem_reserve[]: 0 [ 324.062994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.088566] 2817 6321 [ 324.092227] warn_alloc.cold.118+0xb7/0x1bd [ 324.095458] 6321 [ 324.100657] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.103128] Node 0 [ 324.107451] ? lock_downgrade+0x900/0x900 [ 324.109515] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.114336] ? trace_hardirqs_off+0xb8/0x300 [ 324.116539] lowmem_reserve[]: 0 [ 324.120699] ? trace_hardirqs_off+0xb8/0x300 [ 324.147218] 0 3503 [ 324.151656] __alloc_pages_slowpath+0x2667/0x2d80 [ 324.154898] 3503 [ 324.159348] ? warn_alloc+0x120/0x120 [ 324.161533] Node 0 [ 324.166374] ? warn_alloc+0x120/0x120 [ 324.168435] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 324.172205] ? print_usage_bug+0xc0/0xc0 [ 324.174411] lowmem_reserve[]: 0 [ 324.178234] ? warn_alloc+0x120/0x120 [ 324.206667] 0 0 [ 324.210765] ? print_usage_bug+0xc0/0xc0 [ 324.214018] 0 [ 324.217838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.223852] ? should_fail+0x22d/0xd01 [ 324.225625] Node 0 [ 324.231163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.235019] DMA: [ 324.237253] ? __lock_acquire+0x7ec/0x4ec0 [ 324.242332] 1*4kB [ 324.244397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.248597] (U) 0*8kB [ 324.250758] ? __lock_acquire+0x7ec/0x4ec0 [ 324.255827] 0*16kB 1*32kB [ 324.258334] ? should_fail+0x22d/0xd01 [ 324.262538] (U) 2*64kB [ 324.265404] ? mark_held_locks+0x130/0x130 [ 324.269252] (U) [ 324.271846] ? mark_held_locks+0x130/0x130 [ 324.276045] 1*128kB (U) [ 324.278025] ? graph_lock+0x170/0x170 [ 324.282233] 1*256kB [ 324.284916] ? graph_lock+0x170/0x170 [ 324.288695] (U) 0*512kB [ 324.291030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.294815] 1*1024kB [ 324.297486] ? check_preemption_disabled+0x48/0x200 [ 324.302989] (U) 1*2048kB [ 324.305409] ? check_preemption_disabled+0x48/0x200 [ 324.310393] (M) 3*4096kB [ 324.313168] ? __lock_is_held+0xb5/0x140 [ 324.318148] (M) [ 324.320911] __alloc_pages_nodemask+0xa80/0xde0 [ 324.324942] = 15908kB [ 324.326915] ? graph_lock+0x170/0x170 [ 324.331555] Node 0 [ 324.333963] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.337725] DMA32: 2*4kB [ 324.339966] ? graph_lock+0x170/0x170 [ 324.344957] (M) 1*8kB [ 324.347744] ? find_held_lock+0x36/0x1c0 [ 324.351500] (U) 4*16kB [ 324.354013] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.358040] (UM) [ 324.360621] ? lock_downgrade+0x900/0x900 [ 324.365266] 2*32kB [ 324.367337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.371464] (UM) [ 324.373701] cache_grow_begin+0x91/0x8c0 [ 324.379203] 2*64kB (M) [ 324.381273] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.385298] 3*128kB (M) [ 324.387900] fallback_alloc+0x203/0x2e0 [ 324.392404] 3*256kB (UM) [ 324.395099] ____cache_alloc_node+0x1c7/0x1e0 [ 324.399043] 4*512kB [ 324.401828] __kmalloc+0x208/0x760 [ 324.406293] (UM) 3*1024kB [ 324.408660] ? __neigh_create+0x30b/0x2130 [ 324.412153] (M) 3*2048kB [ 324.415106] __neigh_create+0x30b/0x2130 [ 324.419337] (UM) [ 324.422122] ? trace_hardirqs_on+0xbd/0x310 [ 324.426154] 3*4096kB (M) [ 324.428271] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.432558] = 24976kB [ 324.432566] Node 0 [ 324.435332] ? ip6t_do_table+0xd9e/0x1d30 [ 324.440855] Normal: [ 324.443279] ? mark_held_locks+0x130/0x130 [ 324.445483] 865*4kB [ 324.449640] ? __local_bh_enable_ip+0x160/0x260 [ 324.452027] (UMEH) [ 324.456273] ? neigh_hash_alloc+0x1e0/0x1e0 [ 324.458568] 343*8kB (UMEH) [ 324.463250] ? graph_lock+0x170/0x170 [ 324.465487] 179*16kB [ 324.469992] ? ip6t_do_table+0xd9e/0x1d30 [ 324.472895] (MEH) [ 324.476722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.479098] 75*32kB (MEH) [ 324.483272] ? trace_hardirqs_on+0xbd/0x310 [ 324.485396] 20*64kB [ 324.490848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.493671] (M) [ 324.498005] ? ip6t_do_table+0xd6a/0x1d30 [ 324.500305] 3*128kB (M) [ 324.506130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.508090] 1*256kB [ 324.512249] ? check_preemption_disabled+0x48/0x200 [ 324.515148] (U) [ 324.520791] ? check_preemption_disabled+0x48/0x200 [ 324.523099] 1*512kB [ 324.528144] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 324.530093] (U) [ 324.535116] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.537411] 0*1024kB [ 324.542968] ? rcu_pm_notify+0xc0/0xc0 [ 324.544928] 0*2048kB [ 324.550211] ? graph_lock+0x170/0x170 [ 324.552599] 0*4096kB [ 324.556484] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 324.558864] = 13900kB [ 324.558884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.562853] ip6_finish_output2+0xa59/0x27a0 [ 324.565250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.565264] 412 total pagecache pages [ 324.570456] ? ip6_copy_metadata+0xe30/0xe30 [ 324.572836] 0 pages in swap cache [ 324.581675] ? ip6_mtu+0x39c/0x520 [ 324.586085] Swap cache stats: add 0, delete 0, find 0/0 [ 324.594668] ? lock_downgrade+0x900/0x900 [ 324.598451] Free swap = 0kB [ 324.602856] ? check_preemption_disabled+0x48/0x200 [ 324.602881] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.606306] Total swap = 0kB [ 324.609842] ? kasan_check_read+0x11/0x20 [ 324.609862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.615214] 1965979 pages RAM [ 324.619373] ? rcu_bh_qs+0xc0/0xc0 [ 324.622468] 0 pages HighMem/MovableOnly [ 324.622478] 342744 pages reserved [ 324.627524] ? ip6_mtu+0x160/0x520 [ 324.633295] 0 pages cma reserved [ 324.633376] aoe: skb alloc failure [ 324.636339] ? kasan_check_read+0x11/0x20 [ 324.640504] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.645768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.648855] syz-executor0 cpuset= [ 324.652397] ? nf_nat_ipv6_out+0x212/0x550 [ 324.656819] syz0 [ 324.660283] ip6_finish_output+0x5fe/0xbc0 [ 324.663799] mems_allowed=0 [ 324.707422] ? ip6_finish_output+0x5fe/0xbc0 [ 324.711852] ip6_output+0x23e/0xa00 [ 324.715497] ? check_preemption_disabled+0x48/0x200 [ 324.720536] ? ip6_finish_output+0xbc0/0xbc0 [ 324.724982] ? ip6_fragment+0x38c0/0x38c0 [ 324.729144] ? __lock_is_held+0xb5/0x140 [ 324.733237] ndisc_send_skb+0x1005/0x1570 [ 324.737406] ? ndisc_constructor+0xc40/0xc40 [ 324.741849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.747402] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.752871] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.758355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.763916] ndisc_send_rs+0x134/0x6e0 [ 324.767828] addrconf_rs_timer+0x3c0/0x6f0 [ 324.772100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.776364] call_timer_fn+0x272/0x920 [ 324.780282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.784556] ? process_timeout+0x40/0x40 [ 324.788635] ? find_held_lock+0x36/0x1c0 [ 324.792718] ? mark_held_locks+0xc7/0x130 [ 324.796889] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.801404] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.805918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.810166] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 324.814773] ? trace_hardirqs_on+0xbd/0x310 [ 324.819110] ? kasan_check_read+0x11/0x20 [ 324.823262] ? __run_timers+0x7da/0xc70 [ 324.827253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.832721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.836967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.841212] __run_timers+0x7e5/0xc70 [ 324.845121] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.850491] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.855775] ? rcu_bh_qs+0xc0/0xc0 [ 324.859333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.864882] ? mark_held_locks+0xc7/0x130 [ 324.869037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.873825] ? retint_kernel+0x2d/0x2d [ 324.877720] ? trace_hardirqs_on_caller+0xc0/0x300 [ 324.882656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.887441] ? trace_hardirqs_off_caller+0x300/0x300 [ 324.892647] ? check_preemption_disabled+0x48/0x200 [ 324.897672] ? graph_lock+0x170/0x170 [ 324.901493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.907039] ? check_preemption_disabled+0x48/0x200 [ 324.912081] ? __lock_is_held+0xb5/0x140 [ 324.916155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.921704] ? check_preemption_disabled+0x48/0x200 [ 324.926741] run_timer_softirq+0x52/0xb0 [ 324.930815] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.935854] __do_softirq+0x30b/0xad8 [ 324.939674] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.944803] ? pvclock_read_flags+0x160/0x160 [ 324.949315] ? lapic_next_event+0x5a/0x90 [ 324.953470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.959018] ? check_preemption_disabled+0x48/0x200 [ 324.964039] ? check_preemption_disabled+0x48/0x200 [ 324.969066] ? kvm_clock_read+0x18/0x30 [ 324.973044] ? kvm_sched_clock_read+0x9/0x20 [ 324.977469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.983016] ? check_preemption_disabled+0x48/0x200 [ 324.988055] irq_exit+0x17f/0x1c0 [ 324.991518] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.996447] ? smp_reschedule_interrupt+0x109/0x650 [ 325.001469] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.007362] ? interrupt_entry+0xb5/0xf0 [ 325.011427] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.016452] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.021477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.026347] ? trace_hardirqs_off+0x300/0x300 [ 325.030884] ? trace_hardirqs_off+0x300/0x300 [ 325.035429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.041051] ? check_preemption_disabled+0x48/0x200 [ 325.046131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.051764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.056712] apic_timer_interrupt+0xf/0x20 [ 325.061005] [ 325.063307] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 325.068555] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 325.087514] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 325.095330] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 325.102657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 325.109962] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 325.117358] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 325.124663] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 325.131990] retint_kernel+0x1b/0x2d [ 325.135710] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 325.140991] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 325.160075] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 325.167889] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 325.175161] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 325.182427] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 325.189697] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 325.196973] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 325.204269] ? arch_local_irq_restore+0x45/0x52 [ 325.208953] dump_stack+0x26a/0x2b4 [ 325.212586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.217788] ? mark_held_locks+0x130/0x130 [ 325.222031] ? mark_held_locks+0x130/0x130 [ 325.226270] dump_header+0x27b/0xf72 [ 325.230038] ? pagefault_out_of_memory+0x197/0x197 [ 325.235197] ? mark_held_locks+0x130/0x130 [ 325.239512] ? __lock_acquire+0x7ec/0x4ec0 [ 325.243935] ? mem_cgroup_charge_statistics+0x780/0x780 [ 325.249448] ? print_usage_bug+0xc0/0xc0 [ 325.253702] ? print_usage_bug+0xc0/0xc0 [ 325.258163] ? graph_lock+0x170/0x170 [ 325.262231] ? graph_lock+0x170/0x170 [ 325.266271] ? print_usage_bug+0xc0/0xc0 [ 325.270509] ? print_usage_bug+0xc0/0xc0 [ 325.274859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.280942] ? find_held_lock+0x36/0x1c0 [ 325.285509] ? mark_held_locks+0xc7/0x130 [ 325.289986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 325.296162] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 325.301441] ? lockdep_hardirqs_on+0x421/0x5c0 [ 325.306474] ? trace_hardirqs_on+0xbd/0x310 [ 325.311482] ? kasan_check_read+0x11/0x20 [ 325.318723] ? ___ratelimit+0x36f/0x655 [ 325.324541] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.330655] ? trace_hardirqs_on+0x310/0x310 [ 325.335829] ? lock_downgrade+0x900/0x900 [ 325.340636] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 325.346319] ? ___ratelimit+0xaa/0x655 [ 325.350362] ? idr_get_free+0xec0/0xec0 [ 325.354422] ? kasan_check_write+0x14/0x20 [ 325.359815] ? do_raw_spin_lock+0xc1/0x200 [ 325.364237] oom_kill_process.cold.27+0x10/0x903 [ 325.369135] ? graph_lock+0x170/0x170 [ 325.373176] ? _raw_spin_unlock+0x2c/0x50 [ 325.377611] ? oom_badness+0xe6/0xaa0 [ 325.382010] ? oom_evaluate_task+0x540/0x540 [ 325.386433] ? find_held_lock+0x36/0x1c0 [ 325.390532] ? out_of_memory+0x974/0x14c0 [ 325.394694] ? lock_downgrade+0x900/0x900 [ 325.398853] ? check_preemption_disabled+0x48/0x200 [ 325.403885] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.409713] ? kasan_check_read+0x11/0x20 [ 325.414824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.420107] ? rcu_bh_qs+0xc0/0xc0 [ 325.423690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.428712] ? oom_evaluate_task+0x302/0x540 [ 325.433148] out_of_memory+0xa86/0x14c0 [ 325.437133] ? oom_killer_disable+0x3a0/0x3a0 [ 325.441632] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 325.446575] ? __mutex_add_waiter+0x2a0/0x2a0 [ 325.451087] __alloc_pages_slowpath+0x2318/0x2d80 [ 325.455968] ? warn_alloc+0x120/0x120 [ 325.459775] ? __radix_tree_lookup+0x4c0/0x4c0 [ 325.464388] ? find_get_entry+0x2f2/0xc40 [ 325.468558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.474113] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 325.479046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.484589] ? should_fail+0x22d/0xd01 [ 325.488486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.493596] ? __lock_is_held+0xb5/0x140 [ 325.497685] ? __lock_is_held+0xb5/0x140 [ 325.501764] ? kasan_check_read+0x11/0x20 [ 325.505933] ? ___might_sleep+0x1ed/0x300 [ 325.510082] ? lock_release+0x970/0x970 [ 325.514063] ? arch_local_save_flags+0x40/0x40 [ 325.518662] ? __might_sleep+0x95/0x190 [ 325.522649] __alloc_pages_nodemask+0xa80/0xde0 [ 325.527334] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.532362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.538163] ? kasan_check_read+0x11/0x20 [ 325.542318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.547605] ? graph_lock+0x170/0x170 [ 325.551424] ? print_usage_bug+0xc0/0xc0 [ 325.555501] ? graph_lock+0x170/0x170 [ 325.559313] ? graph_lock+0x170/0x170 [ 325.563116] ? __do_page_cache_readahead+0x7ce/0x980 [ 325.568226] ? find_held_lock+0x36/0x1c0 [ 325.572301] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 325.577850] alloc_pages_current+0x10c/0x210 [ 325.582264] ? lock_downgrade+0x900/0x900 [ 325.586429] __page_cache_alloc+0x38f/0x5b0 [ 325.590758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.596573] ? kasan_check_read+0x11/0x20 [ 325.600739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.606050] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 325.610726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.616303] ? check_preemption_disabled+0x48/0x200 [ 325.621341] filemap_fault+0x1594/0x25f0 [ 325.625421] ? __lock_page_or_retry+0xa00/0xa00 [ 325.630097] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.635900] ? kasan_check_read+0x11/0x20 [ 325.640059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.645360] ? rcu_bh_qs+0xc0/0xc0 [ 325.648909] ? remove_wait_queue+0x1a6/0x360 [ 325.653410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.658881] ? filemap_map_pages+0xdea/0x1980 [ 325.663399] ? print_usage_bug+0xc0/0xc0 [ 325.667471] ? find_get_pages_range_tag+0x1320/0x1320 [ 325.672663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.678208] ? fput+0x130/0x1a0 [ 325.681497] ? graph_lock+0x170/0x170 [ 325.685309] ? __lock_acquire+0x7ec/0x4ec0 [ 325.689572] ? lock_acquire+0x1ed/0x520 [ 325.693553] ? ext4_filemap_fault+0x7a/0xad [ 325.697889] ? lock_release+0x970/0x970 [ 325.701887] ? arch_local_save_flags+0x40/0x40 [ 325.706485] ? select_estimate_accuracy+0x4b0/0x4b0 [ 325.711519] ? down_read+0xb0/0x1d0 [ 325.715155] ? ext4_filemap_fault+0x7a/0xad [ 325.719485] ? __down_interruptible+0x700/0x700 [ 325.724271] ext4_filemap_fault+0x82/0xad [ 325.728437] __do_fault+0x100/0x6b0 [ 325.732074] ? print_bad_pte+0x6c0/0x6c0 [ 325.736139] ? find_held_lock+0x36/0x1c0 [ 325.740228] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 325.745422] ? pmd_val+0x88/0x100 [ 325.748967] ? add_mm_counter_fast+0xd0/0xd0 [ 325.753379] ? pmd_val+0x88/0x100 [ 325.756857] ? add_mm_counter_fast+0xd0/0xd0 [ 325.761276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.766917] __handle_mm_fault+0x3709/0x53e0 [ 325.771351] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 325.776202] ? graph_lock+0x170/0x170 [ 325.780007] ? print_usage_bug+0xc0/0xc0 [ 325.784070] ? lock_downgrade+0x900/0x900 [ 325.788739] ? graph_lock+0x170/0x170 [ 325.792544] ? graph_lock+0x170/0x170 [ 325.796373] ? handle_mm_fault+0x42a/0xc70 [ 325.800702] ? lock_downgrade+0x900/0x900 [ 325.804854] ? check_preemption_disabled+0x48/0x200 [ 325.809972] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.815773] ? kasan_check_read+0x11/0x20 [ 325.819936] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.825220] ? rcu_bh_qs+0xc0/0xc0 [ 325.828762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.834224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.839767] ? check_preemption_disabled+0x48/0x200 [ 325.844811] handle_mm_fault+0x54f/0xc70 [ 325.848883] ? __handle_mm_fault+0x53e0/0x53e0 [ 325.853472] ? find_vma+0x34/0x190 [ 325.857020] __do_page_fault+0x67d/0xed0 [ 325.861094] ? mm_fault_error+0x380/0x380 [ 325.865254] ? trace_hardirqs_off+0xb8/0x300 [ 325.869667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.875035] ? trace_hardirqs_on+0x310/0x310 [ 325.879474] do_page_fault+0xf2/0x7e0 [ 325.883279] ? vmalloc_sync_all+0x30/0x30 [ 325.887439] ? error_entry+0x70/0xd0 [ 325.891155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.896171] ? trace_hardirqs_on_caller+0xc0/0x300 [ 325.901107] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.906037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.910888] ? trace_hardirqs_off+0x300/0x300 [ 325.915383] ? trace_hardirqs_off_caller+0x300/0x300 [ 325.920493] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.925516] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.930540] ? page_fault+0x8/0x30 [ 325.934084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.938934] ? page_fault+0x8/0x30 [ 325.942479] page_fault+0x1e/0x30 [ 325.945935] RIP: 0033:0x7fad0ae3ddd3 [ 325.949655] Code: Bad RIP value. [ 325.953017] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 325.958382] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 325.965654] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 325.972926] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 325.980198] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 325.987473] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 325.994787] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 325.995079] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.002088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.011790] init cpuset= [ 326.021137] Call Trace: [ 326.021148] / [ 326.023814] [ 326.026393] mems_allowed=0 [ 326.028102] dump_stack+0x1c4/0x2b4 [ 326.036771] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.041996] warn_alloc.cold.118+0xb7/0x1bd [ 326.046328] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.051181] ? lock_downgrade+0x900/0x900 [ 326.055343] ? trace_hardirqs_off+0xb8/0x300 [ 326.059758] ? trace_hardirqs_off+0xb8/0x300 [ 326.064191] __alloc_pages_slowpath+0x2667/0x2d80 [ 326.069069] ? warn_alloc+0x120/0x120 [ 326.072903] ? __lock_acquire+0x7ec/0x4ec0 [ 326.077144] ? warn_alloc+0x120/0x120 [ 326.080948] ? print_usage_bug+0xc0/0xc0 [ 326.085017] ? warn_alloc+0x120/0x120 [ 326.088825] ? print_usage_bug+0xc0/0xc0 [ 326.092895] ? mark_held_locks+0x130/0x130 [ 326.097131] ? mark_held_locks+0x130/0x130 [ 326.101373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.106915] ? should_fail+0x22d/0xd01 [ 326.110816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.116370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.121480] ? __lock_acquire+0x7ec/0x4ec0 [ 326.125726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.130833] ? should_fail+0x22d/0xd01 [ 326.134722] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 326.140281] ? mark_held_locks+0x130/0x130 [ 326.144521] ? mark_held_locks+0x130/0x130 [ 326.148769] ? graph_lock+0x170/0x170 [ 326.152593] ? graph_lock+0x170/0x170 [ 326.156394] ? print_usage_bug+0xc0/0xc0 [ 326.160456] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.164871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.170412] ? check_preemption_disabled+0x48/0x200 [ 326.175432] ? check_preemption_disabled+0x48/0x200 [ 326.180473] ? __lock_is_held+0xb5/0x140 [ 326.184571] __alloc_pages_nodemask+0xa80/0xde0 [ 326.189246] ? graph_lock+0x170/0x170 [ 326.193056] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.198072] ? graph_lock+0x170/0x170 [ 326.201888] ? find_held_lock+0x36/0x1c0 [ 326.205961] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.210631] ? lock_downgrade+0x900/0x900 [ 326.214802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.220347] cache_grow_begin+0x91/0x8c0 [ 326.224412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.228831] fallback_alloc+0x203/0x2e0 [ 326.232831] ____cache_alloc_node+0x1c7/0x1e0 [ 326.237337] kmem_cache_alloc_node+0xe3/0x730 [ 326.241836] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 326.246956] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.251553] __alloc_skb+0x119/0x770 [ 326.255270] ? calc_wheel_index+0x220/0x220 [ 326.259596] ? skb_scrub_packet+0x490/0x490 [ 326.263933] ? vprintk_default+0x28/0x30 [ 326.267994] ? vprintk_func+0x85/0x181 [ 326.271887] ? printk+0xa7/0xcf [ 326.275171] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.279938] new_skb+0x26/0x1c0 [ 326.283218] aoecmd_cfg+0x279/0x7f0 [ 326.286854] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.291188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.296736] ? check_preemption_disabled+0x48/0x200 [ 326.301758] ? check_preemption_disabled+0x48/0x200 [ 326.306813] ? __lock_is_held+0xb5/0x140 [ 326.310896] discover_timer+0x50/0x60 [ 326.314707] call_timer_fn+0x272/0x920 [ 326.318600] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.323450] ? process_timeout+0x40/0x40 [ 326.327517] ? find_held_lock+0x36/0x1c0 [ 326.331594] ? __run_timers+0x7da/0xc70 [ 326.335576] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.340071] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.344570] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.349416] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.354006] ? trace_hardirqs_on+0xbd/0x310 [ 326.358332] ? kasan_check_read+0x11/0x20 [ 326.362488] ? __run_timers+0x7da/0xc70 [ 326.366464] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.371932] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.376788] __run_timers+0x7e5/0xc70 [ 326.380616] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.385985] ? graph_lock+0x170/0x170 [ 326.389811] ? check_preemption_disabled+0x48/0x200 [ 326.394832] ? check_preemption_disabled+0x48/0x200 [ 326.399852] ? lock_release+0x970/0x970 [ 326.403840] ? trace_hardirqs_off+0xb8/0x300 [ 326.408276] ? find_held_lock+0x36/0x1c0 [ 326.412348] ? graph_lock+0x170/0x170 [ 326.416153] ? pvclock_read_flags+0x160/0x160 [ 326.420653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.426196] ? check_preemption_disabled+0x48/0x200 [ 326.431233] ? __lock_is_held+0xb5/0x140 [ 326.435299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.440847] ? check_preemption_disabled+0x48/0x200 [ 326.445883] run_timer_softirq+0x52/0xb0 [ 326.449954] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.454981] __do_softirq+0x30b/0xad8 [ 326.458811] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.463928] ? pvclock_read_flags+0x160/0x160 [ 326.468430] ? lapic_next_event+0x5a/0x90 [ 326.472582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.478134] ? check_preemption_disabled+0x48/0x200 [ 326.483159] ? check_preemption_disabled+0x48/0x200 [ 326.488188] ? kvm_clock_read+0x18/0x30 [ 326.492173] ? kvm_sched_clock_read+0x9/0x20 [ 326.496675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.502222] ? check_preemption_disabled+0x48/0x200 [ 326.507258] irq_exit+0x17f/0x1c0 [ 326.510724] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.515572] ? smp_reschedule_interrupt+0x109/0x650 [ 326.520598] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.526508] ? interrupt_entry+0xb5/0xf0 [ 326.530574] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.535596] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.540640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.545488] ? trace_hardirqs_off+0x300/0x300 [ 326.549986] ? trace_hardirqs_off+0x300/0x300 [ 326.554485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.560042] ? check_preemption_disabled+0x48/0x200 [ 326.565067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.570624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.575482] apic_timer_interrupt+0xf/0x20 [ 326.579716] [ 326.581960] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 326.586897] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 326.605830] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 326.613553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 326.620831] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 326.628107] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 326.635379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 326.642672] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 326.650002] skb_clone+0x1bb/0x500 [ 326.653723] ? finish_task_switch+0x1b5/0x900 [ 326.658730] ? skb_split+0x11e0/0x11e0 [ 326.662627] ? preempt_notifier_register+0x200/0x200 [ 326.667734] ? __switch_to_asm+0x34/0x70 [ 326.671813] ? __switch_to_asm+0x34/0x70 [ 326.675875] ? __switch_to_asm+0x40/0x70 [ 326.679935] ? __switch_to_asm+0x34/0x70 [ 326.683999] ? __switch_to_asm+0x40/0x70 [ 326.688082] ? __switch_to_asm+0x34/0x70 [ 326.692142] ? __switch_to_asm+0x40/0x70 [ 326.696203] ? __switch_to_asm+0x34/0x70 [ 326.700289] ? __switch_to_asm+0x34/0x70 [ 326.704351] ? __switch_to_asm+0x40/0x70 [ 326.708417] ? __switch_to_asm+0x34/0x70 [ 326.712493] bpf_clone_redirect+0xb9/0x490 [ 326.716734] ? __schedule+0x874/0x1ed0 [ 326.720630] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 326.725687] ? __sched_text_start+0x8/0x8 [ 326.729842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.734624] ? lockdep_hardirqs_on+0x421/0x5c0 [ 326.739229] ? retint_kernel+0x2d/0x2d [ 326.743124] ? find_held_lock+0x36/0x1c0 [ 326.747198] ? lock_acquire+0x1ed/0x520 [ 326.751174] ? bpf_test_run+0x32e/0x5a0 [ 326.755155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.760704] ? check_preemption_disabled+0x48/0x200 [ 326.765732] ? kasan_check_read+0x11/0x20 [ 326.769886] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.775170] ? rcu_bh_qs+0xc0/0xc0 [ 326.778716] ? preempt_schedule+0x4d/0x60 [ 326.782870] ? ___preempt_schedule+0x16/0x18 [ 326.787289] ? bpf_test_run+0x1c0/0x5a0 [ 326.791278] ? netlink_diag_dump+0x2a0/0x2a0 [ 326.795807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.801349] ? bpf_test_init.isra.9+0x70/0x100 [ 326.805938] ? bpf_prog_test_run_skb+0x634/0xb40 [ 326.810707] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 326.815551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.821088] ? fput+0x130/0x1a0 [ 326.824370] ? __bpf_prog_get+0x9b/0x290 [ 326.828435] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 326.833281] ? bpf_prog_test_run+0x130/0x1a0 [ 326.837702] ? __x64_sys_bpf+0x3d8/0x510 [ 326.841802] ? bpf_prog_get+0x20/0x20 [ 326.845640] ? do_syscall_64+0x1b9/0x820 [ 326.849706] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 326.855073] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.860007] ? trace_hardirqs_off+0x300/0x300 [ 326.864504] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 326.869523] ? recalc_sigpending_tsk+0x180/0x180 [ 326.874286] ? kasan_check_write+0x14/0x20 [ 326.878534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.883390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.888774] warn_alloc_show_mem: 1 callbacks suppressed [ 326.888795] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 326.888797] Mem-Info: [ 326.888826] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 326.888826] active_file:15 inactive_file:18 isolated_file:0 [ 326.888826] unevictable:0 dirty:0 writeback:0 unstable:0 [ 326.888826] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 326.888826] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 326.888826] free:13696 free_pcp:148 free_cma:0 [ 326.894564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.894573] Call Trace: [ 326.900749] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 326.903151] [ 326.936028] Node 0 [ 326.945400] dump_stack+0x1c4/0x2b4 [ 326.947994] 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 [ 326.975696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.977827] lowmem_reserve[]: [ 326.980073] warn_alloc.cold.118+0xb7/0x1bd [ 326.983663] 0 [ 327.009200] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.014370] 2817 [ 327.017482] ? lock_downgrade+0x900/0x900 [ 327.021764] 6321 6321 [ 327.023607] ? trace_hardirqs_off+0xb8/0x300 [ 327.028435] Node 0 [ 327.030502] ? trace_hardirqs_off+0xb8/0x300 [ 327.034644] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.037133] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.041503] lowmem_reserve[]: 0 [ 327.043771] ? warn_alloc+0x120/0x120 [ 327.048122] 0 3503 [ 327.074687] ? warn_alloc+0x120/0x120 [ 327.079509] 3503 [ 327.082793] ? print_usage_bug+0xc0/0xc0 [ 327.086569] Node 0 [ 327.088808] ? warn_alloc+0x120/0x120 [ 327.088824] ? print_usage_bug+0xc0/0xc0 [ 327.092632] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 327.094669] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.094693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.098727] lowmem_reserve[]: [ 327.100959] ? should_fail+0x22d/0xd01 [ 327.104733] 0 [ 327.108799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.137202] 0 0 [ 327.142475] ? __lock_acquire+0x7ec/0x4ec0 [ 327.148035] 0 [ 327.151180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.155040] Node 0 [ 327.156860] ? __lock_acquire+0x7ec/0x4ec0 [ 327.161921] DMA: 1*4kB [ 327.163909] ? should_fail+0x22d/0xd01 [ 327.168119] (U) [ 327.169954] ? mark_held_locks+0x130/0x130 [ 327.175013] 0*8kB 0*16kB [ 327.177258] ? mark_held_locks+0x130/0x130 [ 327.181459] 1*32kB (U) [ 327.184048] ? graph_lock+0x170/0x170 [ 327.187903] 2*64kB (U) [ 327.189888] ? graph_lock+0x170/0x170 [ 327.194089] 1*128kB (U) [ 327.196859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.201063] 1*256kB (U) [ 327.203665] ? check_preemption_disabled+0x48/0x200 [ 327.207428] 0*512kB 1*1024kB [ 327.210018] ? check_preemption_disabled+0x48/0x200 [ 327.210045] ? __lock_is_held+0xb5/0x140 [ 327.213819] (U) [ 327.216530] __alloc_pages_nodemask+0xa80/0xde0 [ 327.222036] 1*2048kB (M) [ 327.224722] ? graph_lock+0x170/0x170 [ 327.229726] 3*4096kB (M) [ 327.232846] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.237829] = 15908kB [ 327.237838] Node 0 [ 327.241898] ? graph_lock+0x170/0x170 [ 327.243846] DMA32: 2*4kB [ 327.248539] ? find_held_lock+0x36/0x1c0 [ 327.251262] (M) [ 327.255064] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.257806] 1*8kB [ 327.262826] ? lock_downgrade+0x900/0x900 [ 327.265211] (U) [ 327.267447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.271214] 4*16kB (UM) [ 327.273984] cache_grow_begin+0x91/0x8c0 [ 327.278015] 2*32kB (UM) [ 327.280008] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.284647] 2*64kB [ 327.286805] fallback_alloc+0x203/0x2e0 [ 327.290919] (M) 3*128kB [ 327.292907] ____cache_alloc_node+0x1c7/0x1e0 [ 327.298421] (M) [ 327.301097] __kmalloc+0x208/0x760 [ 327.305129] 3*256kB [ 327.307809] ? __neigh_create+0x30b/0x2130 [ 327.312194] (UM) [ 327.314432] __neigh_create+0x30b/0x2130 [ 327.318374] 4*512kB (UM) [ 327.321051] ? trace_hardirqs_on+0xbd/0x310 [ 327.325521] 3*1024kB [ 327.327492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.327511] ? ip6t_do_table+0xd9e/0x1d30 [ 327.331026] (M) [ 327.333355] ? mark_held_locks+0x130/0x130 [ 327.337559] 3*2048kB [ 327.339618] ? __local_bh_enable_ip+0x160/0x260 [ 327.343664] (UM) [ 327.346422] ? neigh_hash_alloc+0x1e0/0x1e0 [ 327.350715] 3*4096kB (M) [ 327.353130] ? graph_lock+0x170/0x170 [ 327.358636] = 24976kB [ 327.358645] Node 0 [ 327.362798] ? ip6t_do_table+0xd9e/0x1d30 [ 327.364751] Normal: [ 327.368985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.371390] 865*4kB [ 327.376050] ? trace_hardirqs_on+0xbd/0x310 [ 327.376071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.378109] (UMEH) [ 327.382426] ? ip6t_do_table+0xd6a/0x1d30 [ 327.385154] 343*8kB (UMEH) [ 327.388963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.391344] 179*16kB (MEH) [ 327.393587] ? check_preemption_disabled+0x48/0x200 [ 327.397706] 75*32kB (MEH) [ 327.400034] ? check_preemption_disabled+0x48/0x200 [ 327.405459] 20*64kB [ 327.407792] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 327.412085] (M) [ 327.417613] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.417631] ? rcu_pm_notify+0xc0/0xc0 [ 327.419848] 3*128kB [ 327.423992] ? graph_lock+0x170/0x170 [ 327.426898] (M) [ 327.432433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 327.435335] 1*256kB (U) [ 327.440363] ip6_finish_output2+0xa59/0x27a0 [ 327.443175] 1*512kB (U) [ 327.448208] ? ip6_copy_metadata+0xe30/0xe30 [ 327.450520] 0*1024kB [ 327.456054] ? ip6_mtu+0x39c/0x520 [ 327.458005] 0*2048kB [ 327.463278] ? lock_downgrade+0x900/0x900 [ 327.467135] 0*4096kB = 13900kB [ 327.469468] ? check_preemption_disabled+0x48/0x200 [ 327.473246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.475218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.480380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.480389] 412 total pagecache pages [ 327.483057] ? kasan_check_read+0x11/0x20 [ 327.487442] 0 pages in swap cache [ 327.490111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.494493] Swap cache stats: add 0, delete 0, find 0/0 [ 327.496897] ? rcu_bh_qs+0xc0/0xc0 [ 327.500408] Free swap = 0kB [ 327.500417] Total swap = 0kB [ 327.502831] ? ip6_mtu+0x160/0x520 [ 327.506949] 1965979 pages RAM [ 327.510154] ? dst_hold+0x2f0/0x2f0 [ 327.515143] 0 pages HighMem/MovableOnly [ 327.515152] 342744 pages reserved [ 327.523991] ? kasan_check_read+0x11/0x20 [ 327.529766] 0 pages cma reserved [ 327.538356] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.542194] aoe: skb alloc failure [ 327.546270] ? nf_nat_ipv6_out+0x212/0x550 [ 327.546300] ip6_finish_output+0x5fe/0xbc0 [ 327.546316] ? ip6_finish_output+0x5fe/0xbc0 [ 327.549800] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.555022] ip6_output+0x23e/0xa00 [ 327.560359] syz-executor0 cpuset= [ 327.563900] ? check_preemption_disabled+0x48/0x200 [ 327.566889] syz0 [ 327.569904] ? ip6_finish_output+0xbc0/0xbc0 [ 327.573419] mems_allowed=0 [ 327.576518] ? ip6_fragment+0x38c0/0x38c0 [ 327.652612] ? __lock_is_held+0xb5/0x140 [ 327.656694] ndisc_send_skb+0x1005/0x1570 [ 327.660855] ? ndisc_constructor+0xc40/0xc40 [ 327.665274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.670824] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.676287] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.681764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.687328] ndisc_send_rs+0x134/0x6e0 [ 327.691235] addrconf_rs_timer+0x3c0/0x6f0 [ 327.695485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.699737] call_timer_fn+0x272/0x920 [ 327.703627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.707873] ? process_timeout+0x40/0x40 [ 327.711937] ? find_held_lock+0x36/0x1c0 [ 327.716015] ? mark_held_locks+0xc7/0x130 [ 327.720171] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.724668] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.729169] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.733412] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 327.738000] ? trace_hardirqs_on+0xbd/0x310 [ 327.742325] ? kasan_check_read+0x11/0x20 [ 327.746476] ? __run_timers+0x7da/0xc70 [ 327.750455] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.755917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.760164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.764405] __run_timers+0x7e5/0xc70 [ 327.768223] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 327.773591] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.778874] ? rcu_bh_qs+0xc0/0xc0 [ 327.782420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.788189] ? mark_held_locks+0xc7/0x130 [ 327.792347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.797114] ? retint_kernel+0x2d/0x2d [ 327.801008] ? trace_hardirqs_on_caller+0xc0/0x300 [ 327.805946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.810707] ? trace_hardirqs_off_caller+0x300/0x300 [ 327.815826] ? check_preemption_disabled+0x48/0x200 [ 327.820846] ? graph_lock+0x170/0x170 [ 327.824656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.830221] ? check_preemption_disabled+0x48/0x200 [ 327.835258] ? __lock_is_held+0xb5/0x140 [ 327.839333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.844876] ? check_preemption_disabled+0x48/0x200 [ 327.849905] run_timer_softirq+0x52/0xb0 [ 327.853969] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.858992] __do_softirq+0x30b/0xad8 [ 327.862814] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 327.867935] ? pvclock_read_flags+0x160/0x160 [ 327.872432] ? lapic_next_event+0x5a/0x90 [ 327.876589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.882134] ? check_preemption_disabled+0x48/0x200 [ 327.887155] ? check_preemption_disabled+0x48/0x200 [ 327.892184] ? kvm_clock_read+0x18/0x30 [ 327.896159] ? kvm_sched_clock_read+0x9/0x20 [ 327.900575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.906118] ? check_preemption_disabled+0x48/0x200 [ 327.911155] irq_exit+0x17f/0x1c0 [ 327.914615] smp_apic_timer_interrupt+0x1cb/0x760 [ 327.919463] ? smp_reschedule_interrupt+0x109/0x650 [ 327.924485] ? smp_call_function_single_interrupt+0x650/0x650 [ 327.930378] ? interrupt_entry+0xb5/0xf0 [ 327.934451] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.939470] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.944491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.949423] ? trace_hardirqs_off+0x300/0x300 [ 327.953924] ? trace_hardirqs_off+0x300/0x300 [ 327.958423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.963967] ? check_preemption_disabled+0x48/0x200 [ 327.968991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.974565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.979425] apic_timer_interrupt+0xf/0x20 [ 327.983656] [ 327.985899] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 327.991095] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 328.010008] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 328.017731] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 328.025006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 328.032280] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 328.039565] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 328.046852] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 328.054174] retint_kernel+0x1b/0x2d [ 328.057894] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 328.063179] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 328.082091] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 328.089814] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 328.097124] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 328.104394] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 328.111671] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 328.118946] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 328.126249] ? arch_local_irq_restore+0x45/0x52 [ 328.130931] dump_stack+0x26a/0x2b4 [ 328.134566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.139766] ? mark_held_locks+0x130/0x130 [ 328.144052] ? mark_held_locks+0x130/0x130 [ 328.148304] dump_header+0x27b/0xf72 [ 328.152037] ? pagefault_out_of_memory+0x197/0x197 [ 328.156976] ? mark_held_locks+0x130/0x130 [ 328.161217] ? __lock_acquire+0x7ec/0x4ec0 [ 328.165519] ? mem_cgroup_charge_statistics+0x780/0x780 [ 328.170892] ? print_usage_bug+0xc0/0xc0 [ 328.174958] ? print_usage_bug+0xc0/0xc0 [ 328.179031] ? graph_lock+0x170/0x170 [ 328.182835] ? graph_lock+0x170/0x170 [ 328.186643] ? print_usage_bug+0xc0/0xc0 [ 328.190705] ? print_usage_bug+0xc0/0xc0 [ 328.194792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.200341] ? find_held_lock+0x36/0x1c0 [ 328.204416] ? mark_held_locks+0xc7/0x130 [ 328.208572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.213682] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.218802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 328.223405] ? trace_hardirqs_on+0xbd/0x310 [ 328.227743] ? kasan_check_read+0x11/0x20 [ 328.231911] ? ___ratelimit+0x36f/0x655 [ 328.235895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.241353] ? trace_hardirqs_on+0x310/0x310 [ 328.245769] ? lock_downgrade+0x900/0x900 [ 328.249939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 328.255047] ? ___ratelimit+0xaa/0x655 [ 328.258941] ? idr_get_free+0xec0/0xec0 [ 328.262921] ? kasan_check_write+0x14/0x20 [ 328.267159] ? do_raw_spin_lock+0xc1/0x200 [ 328.271408] oom_kill_process.cold.27+0x10/0x903 [ 328.276169] ? graph_lock+0x170/0x170 [ 328.279972] ? _raw_spin_unlock+0x2c/0x50 [ 328.284125] ? oom_badness+0xe6/0xaa0 [ 328.287938] ? oom_evaluate_task+0x540/0x540 [ 328.292351] ? find_held_lock+0x36/0x1c0 [ 328.296422] ? out_of_memory+0x974/0x14c0 [ 328.300574] ? lock_downgrade+0x900/0x900 [ 328.304725] ? check_preemption_disabled+0x48/0x200 [ 328.309774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.315587] ? kasan_check_read+0x11/0x20 [ 328.319740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.325019] ? rcu_bh_qs+0xc0/0xc0 [ 328.328567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.333584] ? oom_evaluate_task+0x302/0x540 [ 328.338007] out_of_memory+0xa86/0x14c0 [ 328.341994] ? oom_killer_disable+0x3a0/0x3a0 [ 328.346491] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 328.351429] ? __mutex_add_waiter+0x2a0/0x2a0 [ 328.355942] __alloc_pages_slowpath+0x2318/0x2d80 [ 328.360828] ? warn_alloc+0x120/0x120 [ 328.364634] ? __radix_tree_lookup+0x4c0/0x4c0 [ 328.369233] ? find_get_entry+0x2f2/0xc40 [ 328.373397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.378941] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 328.383891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.389521] ? should_fail+0x22d/0xd01 [ 328.393418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.398525] ? __lock_is_held+0xb5/0x140 [ 328.402616] ? __lock_is_held+0xb5/0x140 [ 328.406690] ? kasan_check_read+0x11/0x20 [ 328.410848] ? ___might_sleep+0x1ed/0x300 [ 328.414998] ? lock_release+0x970/0x970 [ 328.418979] ? arch_local_save_flags+0x40/0x40 [ 328.423584] ? __might_sleep+0x95/0x190 [ 328.427571] __alloc_pages_nodemask+0xa80/0xde0 [ 328.432254] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.437275] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.443080] ? kasan_check_read+0x11/0x20 [ 328.447235] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.452526] ? graph_lock+0x170/0x170 [ 328.456330] ? print_usage_bug+0xc0/0xc0 [ 328.460416] ? graph_lock+0x170/0x170 [ 328.464599] ? graph_lock+0x170/0x170 [ 328.468450] ? __do_page_cache_readahead+0x7ce/0x980 [ 328.473633] ? find_held_lock+0x36/0x1c0 [ 328.477797] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 328.483430] alloc_pages_current+0x10c/0x210 [ 328.487895] ? lock_downgrade+0x900/0x900 [ 328.492122] __page_cache_alloc+0x38f/0x5b0 [ 328.496500] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.502415] ? kasan_check_read+0x11/0x20 [ 328.506660] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.512041] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 328.516808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.522416] ? check_preemption_disabled+0x48/0x200 [ 328.527492] filemap_fault+0x1594/0x25f0 [ 328.531616] ? __lock_page_or_retry+0xa00/0xa00 [ 328.536302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.542104] ? kasan_check_read+0x11/0x20 [ 328.546303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.551592] ? rcu_bh_qs+0xc0/0xc0 [ 328.555139] ? remove_wait_queue+0x1a6/0x360 [ 328.559554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.565022] ? filemap_map_pages+0xdea/0x1980 [ 328.569540] ? print_usage_bug+0xc0/0xc0 [ 328.573604] ? find_get_pages_range_tag+0x1320/0x1320 [ 328.578803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.584346] ? fput+0x130/0x1a0 [ 328.587633] ? graph_lock+0x170/0x170 [ 328.591441] ? __lock_acquire+0x7ec/0x4ec0 [ 328.595703] ? lock_acquire+0x1ed/0x520 [ 328.599684] ? ext4_filemap_fault+0x7a/0xad [ 328.604022] ? lock_release+0x970/0x970 [ 328.608009] ? arch_local_save_flags+0x40/0x40 [ 328.612604] ? select_estimate_accuracy+0x4b0/0x4b0 [ 328.617655] ? down_read+0xb0/0x1d0 [ 328.621287] ? ext4_filemap_fault+0x7a/0xad [ 328.625633] ? __down_interruptible+0x700/0x700 [ 328.630336] ext4_filemap_fault+0x82/0xad [ 328.634492] __do_fault+0x100/0x6b0 [ 328.638131] ? print_bad_pte+0x6c0/0x6c0 [ 328.642196] ? find_held_lock+0x36/0x1c0 [ 328.646266] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 328.651468] ? pmd_val+0x88/0x100 [ 328.654928] ? add_mm_counter_fast+0xd0/0xd0 [ 328.659601] ? pmd_val+0x88/0x100 [ 328.663056] ? add_mm_counter_fast+0xd0/0xd0 [ 328.667475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.673020] __handle_mm_fault+0x3709/0x53e0 [ 328.677443] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 328.682300] ? graph_lock+0x170/0x170 [ 328.686114] ? print_usage_bug+0xc0/0xc0 [ 328.690180] ? lock_downgrade+0x900/0x900 [ 328.694331] ? graph_lock+0x170/0x170 [ 328.698132] ? graph_lock+0x170/0x170 [ 328.701962] ? handle_mm_fault+0x42a/0xc70 [ 328.706201] ? lock_downgrade+0x900/0x900 [ 328.710356] ? check_preemption_disabled+0x48/0x200 [ 328.715403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.721209] ? kasan_check_read+0x11/0x20 [ 328.725363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.730644] ? rcu_bh_qs+0xc0/0xc0 [ 328.734189] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.739644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.745276] ? check_preemption_disabled+0x48/0x200 [ 328.750325] handle_mm_fault+0x54f/0xc70 [ 328.754419] ? __handle_mm_fault+0x53e0/0x53e0 [ 328.759011] ? find_vma+0x34/0x190 [ 328.762565] __do_page_fault+0x67d/0xed0 [ 328.766640] ? mm_fault_error+0x380/0x380 [ 328.770819] ? trace_hardirqs_off+0xb8/0x300 [ 328.775329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.780704] ? trace_hardirqs_on+0x310/0x310 [ 328.785130] do_page_fault+0xf2/0x7e0 [ 328.788940] ? vmalloc_sync_all+0x30/0x30 [ 328.793097] ? error_entry+0x70/0xd0 [ 328.796820] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.801860] ? trace_hardirqs_on_caller+0xc0/0x300 [ 328.806805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.811742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.816597] ? trace_hardirqs_off+0x300/0x300 [ 328.821094] ? trace_hardirqs_off_caller+0x300/0x300 [ 328.826203] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.831224] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.836245] ? page_fault+0x8/0x30 [ 328.839803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.844656] ? page_fault+0x8/0x30 [ 328.848200] page_fault+0x1e/0x30 [ 328.851653] RIP: 0033:0x7fad0ae3ddd3 [ 328.855461] Code: Bad RIP value. [ 328.858842] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 328.864208] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 328.871477] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 328.878745] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 328.886024] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 328.893301] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 328.900619] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 328.900920] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.907911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.917604] init cpuset= [ 328.926944] Call Trace: [ 328.926955] [ 328.929635] / [ 328.932217] dump_stack+0x1c4/0x2b4 [ 328.934347] mems_allowed=0 [ 328.936055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.947772] warn_alloc.cold.118+0xb7/0x1bd [ 328.952113] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.956961] ? lock_downgrade+0x900/0x900 [ 328.961135] ? trace_hardirqs_off+0xb8/0x300 [ 328.965567] ? trace_hardirqs_off+0xb8/0x300 [ 328.969993] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.974894] ? warn_alloc+0x120/0x120 [ 328.978721] ? __lock_acquire+0x7ec/0x4ec0 [ 328.982961] ? warn_alloc+0x120/0x120 [ 328.986766] ? print_usage_bug+0xc0/0xc0 [ 328.990841] ? warn_alloc+0x120/0x120 [ 328.994643] ? print_usage_bug+0xc0/0xc0 [ 328.998711] ? mark_held_locks+0x130/0x130 [ 329.002947] ? mark_held_locks+0x130/0x130 [ 329.007191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.012731] ? should_fail+0x22d/0xd01 [ 329.016618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.022165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.027276] ? __lock_acquire+0x7ec/0x4ec0 [ 329.031543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.036652] ? should_fail+0x22d/0xd01 [ 329.040544] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 329.046095] ? mark_held_locks+0x130/0x130 [ 329.050335] ? mark_held_locks+0x130/0x130 [ 329.054579] ? graph_lock+0x170/0x170 [ 329.058382] ? graph_lock+0x170/0x170 [ 329.062185] ? print_usage_bug+0xc0/0xc0 [ 329.066248] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.070663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.076226] ? check_preemption_disabled+0x48/0x200 [ 329.081244] ? check_preemption_disabled+0x48/0x200 [ 329.086278] ? __lock_is_held+0xb5/0x140 [ 329.090354] __alloc_pages_nodemask+0xa80/0xde0 [ 329.095030] ? graph_lock+0x170/0x170 [ 329.098843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.103883] ? graph_lock+0x170/0x170 [ 329.107699] ? find_held_lock+0x36/0x1c0 [ 329.111777] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.116467] ? lock_downgrade+0x900/0x900 [ 329.120628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.126188] cache_grow_begin+0x91/0x8c0 [ 329.130258] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.134680] fallback_alloc+0x203/0x2e0 [ 329.138666] ____cache_alloc_node+0x1c7/0x1e0 [ 329.143170] kmem_cache_alloc_node+0xe3/0x730 [ 329.147667] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.152786] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 329.157387] __alloc_skb+0x119/0x770 [ 329.161112] ? calc_wheel_index+0x220/0x220 [ 329.165441] ? skb_scrub_packet+0x490/0x490 [ 329.169788] ? vprintk_default+0x28/0x30 [ 329.173867] ? vprintk_func+0x85/0x181 [ 329.177760] ? printk+0xa7/0xcf [ 329.181061] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 329.185842] new_skb+0x26/0x1c0 [ 329.189128] aoecmd_cfg+0x279/0x7f0 [ 329.192765] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 329.197107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.202660] ? check_preemption_disabled+0x48/0x200 [ 329.207684] ? check_preemption_disabled+0x48/0x200 [ 329.212727] ? __lock_is_held+0xb5/0x140 [ 329.216817] discover_timer+0x50/0x60 [ 329.220625] call_timer_fn+0x272/0x920 [ 329.224519] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.229368] ? process_timeout+0x40/0x40 [ 329.233434] ? find_held_lock+0x36/0x1c0 [ 329.237506] ? __run_timers+0x7da/0xc70 [ 329.241508] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.246006] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.250533] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.255379] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 329.259966] ? trace_hardirqs_on+0xbd/0x310 [ 329.264310] ? kasan_check_read+0x11/0x20 [ 329.268468] ? __run_timers+0x7da/0xc70 [ 329.272446] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.277912] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.282757] __run_timers+0x7e5/0xc70 [ 329.286585] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 329.291984] ? graph_lock+0x170/0x170 [ 329.295809] ? check_preemption_disabled+0x48/0x200 [ 329.300833] ? check_preemption_disabled+0x48/0x200 [ 329.305856] ? lock_release+0x970/0x970 [ 329.309833] ? trace_hardirqs_off+0xb8/0x300 [ 329.314256] ? find_held_lock+0x36/0x1c0 [ 329.318327] ? graph_lock+0x170/0x170 [ 329.322131] ? pvclock_read_flags+0x160/0x160 [ 329.326629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.332172] ? check_preemption_disabled+0x48/0x200 [ 329.337209] ? __lock_is_held+0xb5/0x140 [ 329.341276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.346827] ? check_preemption_disabled+0x48/0x200 [ 329.351855] run_timer_softirq+0x52/0xb0 [ 329.355922] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.360943] __do_softirq+0x30b/0xad8 [ 329.364761] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 329.369886] ? pvclock_read_flags+0x160/0x160 [ 329.374387] ? lapic_next_event+0x5a/0x90 [ 329.378542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.384097] ? check_preemption_disabled+0x48/0x200 [ 329.389136] ? check_preemption_disabled+0x48/0x200 [ 329.394161] ? kvm_clock_read+0x18/0x30 [ 329.398138] ? kvm_sched_clock_read+0x9/0x20 [ 329.402552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.408111] ? check_preemption_disabled+0x48/0x200 [ 329.413145] irq_exit+0x17f/0x1c0 [ 329.416606] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.421453] ? smp_reschedule_interrupt+0x109/0x650 [ 329.426504] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.432395] ? interrupt_entry+0xb5/0xf0 [ 329.436464] ? trace_hardirqs_off_caller+0xbb/0x300 [ 329.441489] ? trace_hardirqs_off_caller+0xbb/0x300 [ 329.446513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.451364] ? trace_hardirqs_off+0x300/0x300 [ 329.455867] ? trace_hardirqs_off+0x300/0x300 [ 329.460369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.465918] ? check_preemption_disabled+0x48/0x200 [ 329.470938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.476504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.481361] apic_timer_interrupt+0xf/0x20 [ 329.485595] [ 329.487840] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 329.492777] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 329.511721] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 329.519455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 329.526744] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 329.534017] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 329.541285] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 329.548557] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 329.555877] skb_clone+0x1bb/0x500 [ 329.559516] ? finish_task_switch+0x1b5/0x900 [ 329.564036] ? skb_split+0x11e0/0x11e0 [ 329.567935] ? preempt_notifier_register+0x200/0x200 [ 329.573045] ? __switch_to_asm+0x34/0x70 [ 329.577108] ? __switch_to_asm+0x34/0x70 [ 329.581169] ? __switch_to_asm+0x40/0x70 [ 329.585237] ? __switch_to_asm+0x34/0x70 [ 329.589303] ? __switch_to_asm+0x40/0x70 [ 329.593386] ? __switch_to_asm+0x34/0x70 [ 329.597468] ? __switch_to_asm+0x40/0x70 [ 329.601533] ? __switch_to_asm+0x34/0x70 [ 329.605599] ? __switch_to_asm+0x34/0x70 [ 329.609661] ? __switch_to_asm+0x40/0x70 [ 329.613727] ? __switch_to_asm+0x34/0x70 [ 329.617820] bpf_clone_redirect+0xb9/0x490 [ 329.622068] ? __schedule+0x874/0x1ed0 [ 329.625968] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 329.630994] ? __sched_text_start+0x8/0x8 [ 329.635151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.639922] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.644509] ? retint_kernel+0x2d/0x2d [ 329.648409] ? find_held_lock+0x36/0x1c0 [ 329.652486] ? lock_acquire+0x1ed/0x520 [ 329.656466] ? bpf_test_run+0x32e/0x5a0 [ 329.660449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.665998] ? check_preemption_disabled+0x48/0x200 [ 329.671032] ? kasan_check_read+0x11/0x20 [ 329.675184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.680531] ? rcu_bh_qs+0xc0/0xc0 [ 329.684138] ? preempt_schedule+0x4d/0x60 [ 329.688329] ? ___preempt_schedule+0x16/0x18 [ 329.692801] ? bpf_test_run+0x1c0/0x5a0 [ 329.696835] ? netlink_diag_dump+0x2a0/0x2a0 [ 329.701285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.706890] ? bpf_test_init.isra.9+0x70/0x100 [ 329.711514] ? bpf_prog_test_run_skb+0x634/0xb40 [ 329.716340] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.721250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.726847] ? fput+0x130/0x1a0 [ 329.730143] ? __bpf_prog_get+0x9b/0x290 [ 329.734236] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.739090] ? bpf_prog_test_run+0x130/0x1a0 [ 329.743505] ? __x64_sys_bpf+0x3d8/0x510 [ 329.747569] ? bpf_prog_get+0x20/0x20 [ 329.751392] ? do_syscall_64+0x1b9/0x820 [ 329.755455] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.760828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.765796] ? trace_hardirqs_off+0x300/0x300 [ 329.770297] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.775317] ? recalc_sigpending_tsk+0x180/0x180 [ 329.780083] ? kasan_check_write+0x14/0x20 [ 329.784334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.789413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.794812] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 329.794817] warn_alloc_show_mem: 1 callbacks suppressed [ 329.794825] Mem-Info: [ 329.800968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.800977] Call Trace: [ 329.806361] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 329.806361] active_file:15 inactive_file:18 isolated_file:0 [ 329.806361] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.806361] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 329.806361] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 329.806361] free:13696 free_pcp:148 free_cma:0 [ 329.808825] [ 329.818188] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.820771] dump_stack+0x1c4/0x2b4 [ 329.853643] Node 0 [ 329.855814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.883493] 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 [ 329.887114] warn_alloc.cold.118+0xb7/0x1bd [ 329.889312] lowmem_reserve[]: [ 329.894503] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.919989] 0 2817 [ 329.924352] ? lock_downgrade+0x900/0x900 [ 329.927421] 6321 6321 [ 329.932271] ? trace_hardirqs_off+0xb8/0x300 [ 329.934482] Node 0 [ 329.938629] ? trace_hardirqs_off+0xb8/0x300 [ 329.941128] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.945513] __alloc_pages_slowpath+0x2667/0x2d80 [ 329.947741] lowmem_reserve[]: 0 [ 329.952177] ? warn_alloc+0x120/0x120 [ 329.978676] 0 3503 [ 329.983548] ? warn_alloc+0x120/0x120 [ 329.986823] 3503 [ 329.990621] ? print_usage_bug+0xc0/0xc0 [ 329.992832] Node 0 [ 329.996627] ? warn_alloc+0x120/0x120 [ 329.998694] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 330.002727] ? print_usage_bug+0xc0/0xc0 [ 330.004938] lowmem_reserve[]: [ 330.008738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.037193] 0 0 [ 330.041286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.044352] 0 [ 330.049548] ? should_fail+0x22d/0xd01 [ 330.051500] 0 [ 330.057033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.062727] ? __lock_acquire+0x7ec/0x4ec0 [ 330.064505] Node 0 [ 330.069606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.073813] DMA: 1*4kB [ 330.076052] ? __lock_acquire+0x7ec/0x4ec0 [ 330.081131] (U) [ 330.083709] ? should_fail+0x22d/0xd01 [ 330.087920] 0*8kB [ 330.089900] ? mark_held_locks+0x130/0x130 [ 330.093754] 0*16kB [ 330.095920] ? mark_held_locks+0x130/0x130 [ 330.100133] 1*32kB [ 330.102365] ? graph_lock+0x170/0x170 [ 330.106578] (U) [ 330.108821] ? graph_lock+0x170/0x170 [ 330.112595] 2*64kB [ 330.114570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.118346] (U) [ 330.120582] ? check_preemption_disabled+0x48/0x200 [ 330.126106] 1*128kB (U) [ 330.128092] ? check_preemption_disabled+0x48/0x200 [ 330.133081] 1*256kB [ 330.135756] ? __lock_is_held+0xb5/0x140 [ 330.140753] (U) [ 330.143077] __alloc_pages_nodemask+0xa80/0xde0 [ 330.147113] 0*512kB 1*1024kB [ 330.149095] ? graph_lock+0x170/0x170 [ 330.153739] (U) [ 330.156843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.160613] 1*2048kB (M) [ 330.162589] ? graph_lock+0x170/0x170 [ 330.167576] 3*4096kB (M) [ 330.170345] ? find_held_lock+0x36/0x1c0 [ 330.174118] = 15908kB [ 330.176876] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.180908] Node 0 [ 330.183315] ? lock_downgrade+0x900/0x900 [ 330.187960] DMA32: [ 330.190197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.194335] 2*4kB [ 330.196590] cache_grow_begin+0x91/0x8c0 [ 330.202098] (M) [ 330.204246] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.208282] 1*8kB [ 330.210262] fallback_alloc+0x203/0x2e0 [ 330.214641] (U) [ 330.216798] ____cache_alloc_node+0x1c7/0x1e0 [ 330.220746] 4*16kB (UM) [ 330.222727] __kmalloc+0x208/0x760 [ 330.227191] 2*32kB (UM) [ 330.229868] ? __neigh_create+0x30b/0x2130 [ 330.233373] 2*64kB (M) [ 330.236049] __neigh_create+0x30b/0x2130 [ 330.240278] 3*128kB (M) [ 330.242877] ? trace_hardirqs_on+0xbd/0x310 [ 330.246907] 3*256kB (UM) [ 330.249584] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.253875] 4*512kB (UM) [ 330.256639] ? ip6t_do_table+0xd9e/0x1d30 [ 330.262146] 3*1024kB (M) [ 330.264913] ? mark_held_locks+0x130/0x130 [ 330.269027] 3*2048kB (UM) [ 330.271802] ? __local_bh_enable_ip+0x160/0x260 [ 330.276012] 3*4096kB (M) [ 330.278868] ? neigh_hash_alloc+0x1e0/0x1e0 [ 330.283502] = 24976kB [ 330.283510] Node 0 [ 330.286267] ? graph_lock+0x170/0x170 [ 330.290564] Normal: [ 330.292972] ? ip6t_do_table+0xd9e/0x1d30 [ 330.295183] 865*4kB [ 330.298982] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.301282] (UMEH) [ 330.305433] ? trace_hardirqs_on+0xbd/0x310 [ 330.307736] 343*8kB [ 330.313194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.315408] (UMEH) [ 330.319734] ? ip6t_do_table+0xd6a/0x1d30 [ 330.322032] 179*16kB (MEH) [ 330.327575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.329798] 75*32kB [ 330.333941] ? check_preemption_disabled+0x48/0x200 [ 330.336846] (MEH) [ 330.342375] ? check_preemption_disabled+0x48/0x200 [ 330.342400] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 330.344697] 20*64kB [ 330.349707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.351830] (M) [ 330.356843] ? rcu_pm_notify+0xc0/0xc0 [ 330.362350] 3*128kB (M) [ 330.364678] ? graph_lock+0x170/0x170 [ 330.370016] 1*256kB [ 330.372010] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 330.375881] (U) [ 330.378555] ip6_finish_output2+0xa59/0x27a0 [ 330.382319] 1*512kB (U) [ 330.384654] ? ip6_copy_metadata+0xe30/0xe30 [ 330.389811] 0*1024kB 0*2048kB [ 330.391810] ? ip6_mtu+0x39c/0x520 [ 330.396188] 0*4096kB = 13900kB [ 330.398868] ? lock_downgrade+0x900/0x900 [ 330.403290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.406490] ? check_preemption_disabled+0x48/0x200 [ 330.410008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.413206] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.417500] 412 total pagecache pages [ 330.426338] ? kasan_check_read+0x11/0x20 [ 330.426358] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.431360] 0 pages in swap cache [ 330.439954] ? rcu_bh_qs+0xc0/0xc0 [ 330.445732] Swap cache stats: add 0, delete 0, find 0/0 [ 330.449537] ? ip6_mtu+0x160/0x520 [ 330.453651] Free swap = 0kB [ 330.458920] ? dst_hold+0x2f0/0x2f0 [ 330.462350] Total swap = 0kB [ 330.465891] ? kasan_check_read+0x11/0x20 [ 330.471245] 1965979 pages RAM [ 330.474796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.477798] 0 pages HighMem/MovableOnly [ 330.481421] ? nf_nat_ipv6_out+0x212/0x550 [ 330.484504] 342744 pages reserved [ 330.484513] 0 pages cma reserved [ 330.488661] ip6_finish_output+0x5fe/0xbc0 [ 330.491816] aoe: skb alloc failure [ 330.497002] ? ip6_finish_output+0x5fe/0xbc0 [ 330.497022] ip6_output+0x23e/0xa00 [ 330.497044] ? check_preemption_disabled+0x48/0x200 [ 330.501028] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.505228] ? ip6_finish_output+0xbc0/0xbc0 [ 330.508658] syz-executor0 cpuset= [ 330.512020] ? ip6_fragment+0x38c0/0x38c0 [ 330.516231] syz0 [ 330.519767] ? __lock_is_held+0xb5/0x140 [ 330.524162] mems_allowed=0 [ 330.527802] ndisc_send_skb+0x1005/0x1570 [ 330.568340] ? ndisc_constructor+0xc40/0xc40 [ 330.572759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.578312] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.583771] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.589262] ndisc_send_rs+0x134/0x6e0 [ 330.593170] addrconf_rs_timer+0x3c0/0x6f0 [ 330.597413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.601671] call_timer_fn+0x272/0x920 [ 330.605570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.609821] ? process_timeout+0x40/0x40 [ 330.613889] ? find_held_lock+0x36/0x1c0 [ 330.617965] ? mark_held_locks+0xc7/0x130 [ 330.622122] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.626627] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.631123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.635367] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 330.639955] ? trace_hardirqs_on+0xbd/0x310 [ 330.644280] ? kasan_check_read+0x11/0x20 [ 330.648441] ? __run_timers+0x7da/0xc70 [ 330.652423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.658138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.662387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.666651] __run_timers+0x7e5/0xc70 [ 330.670471] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.675838] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.681121] ? rcu_bh_qs+0xc0/0xc0 [ 330.684667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.690216] ? mark_held_locks+0xc7/0x130 [ 330.694373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.699139] ? retint_kernel+0x2d/0x2d [ 330.703046] ? trace_hardirqs_on_caller+0xc0/0x300 [ 330.708017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.712786] ? trace_hardirqs_off_caller+0x300/0x300 [ 330.717900] ? check_preemption_disabled+0x48/0x200 [ 330.722926] ? graph_lock+0x170/0x170 [ 330.726736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.732277] ? check_preemption_disabled+0x48/0x200 [ 330.737323] ? __lock_is_held+0xb5/0x140 [ 330.741392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.746943] ? check_preemption_disabled+0x48/0x200 [ 330.752000] run_timer_softirq+0x52/0xb0 [ 330.756075] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.761197] __do_softirq+0x30b/0xad8 [ 330.765021] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.770138] ? pvclock_read_flags+0x160/0x160 [ 330.774667] ? lapic_next_event+0x5a/0x90 [ 330.779070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.784664] ? check_preemption_disabled+0x48/0x200 [ 330.789931] ? check_preemption_disabled+0x48/0x200 [ 330.795109] ? kvm_clock_read+0x18/0x30 [ 330.799881] ? kvm_sched_clock_read+0x9/0x20 [ 330.804378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.810015] ? check_preemption_disabled+0x48/0x200 [ 330.815150] irq_exit+0x17f/0x1c0 [ 330.818666] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.823710] ? smp_reschedule_interrupt+0x109/0x650 [ 330.828809] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.834769] ? interrupt_entry+0xb5/0xf0 [ 330.838884] ? trace_hardirqs_off_caller+0xbb/0x300 [ 330.843971] ? trace_hardirqs_off_caller+0xbb/0x300 [ 330.849063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.854114] ? trace_hardirqs_off+0x300/0x300 [ 330.858911] ? trace_hardirqs_off+0x300/0x300 [ 330.863683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.869228] ? check_preemption_disabled+0x48/0x200 [ 330.874245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.879802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.884669] apic_timer_interrupt+0xf/0x20 [ 330.888900] [ 330.891145] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 330.896339] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 330.915242] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 330.922965] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 330.930236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 330.937507] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 330.944954] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 330.952239] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 330.959557] retint_kernel+0x1b/0x2d [ 330.963277] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 330.968563] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 330.987486] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 330.995198] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 331.002468] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 331.009736] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 331.017091] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 331.024363] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 331.031657] ? arch_local_irq_restore+0x45/0x52 [ 331.036336] dump_stack+0x26a/0x2b4 [ 331.039976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.045181] ? mark_held_locks+0x130/0x130 [ 331.049442] ? mark_held_locks+0x130/0x130 [ 331.053686] dump_header+0x27b/0xf72 [ 331.057418] ? pagefault_out_of_memory+0x197/0x197 [ 331.062365] ? mark_held_locks+0x130/0x130 [ 331.066682] ? __lock_acquire+0x7ec/0x4ec0 [ 331.070929] ? mem_cgroup_charge_statistics+0x780/0x780 [ 331.076302] ? print_usage_bug+0xc0/0xc0 [ 331.080372] ? print_usage_bug+0xc0/0xc0 [ 331.084447] ? graph_lock+0x170/0x170 [ 331.088258] ? graph_lock+0x170/0x170 [ 331.092073] ? print_usage_bug+0xc0/0xc0 [ 331.096136] ? print_usage_bug+0xc0/0xc0 [ 331.100210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.105770] ? find_held_lock+0x36/0x1c0 [ 331.109871] ? mark_held_locks+0xc7/0x130 [ 331.114026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.119150] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.124273] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.128868] ? trace_hardirqs_on+0xbd/0x310 [ 331.133202] ? kasan_check_read+0x11/0x20 [ 331.137375] ? ___ratelimit+0x36f/0x655 [ 331.141379] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.146836] ? trace_hardirqs_on+0x310/0x310 [ 331.151248] ? lock_downgrade+0x900/0x900 [ 331.155405] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.160512] ? ___ratelimit+0xaa/0x655 [ 331.164429] ? idr_get_free+0xec0/0xec0 [ 331.168410] ? kasan_check_write+0x14/0x20 [ 331.172651] ? do_raw_spin_lock+0xc1/0x200 [ 331.176896] oom_kill_process.cold.27+0x10/0x903 [ 331.181677] ? graph_lock+0x170/0x170 [ 331.185482] ? _raw_spin_unlock+0x2c/0x50 [ 331.189633] ? oom_badness+0xe6/0xaa0 [ 331.193442] ? oom_evaluate_task+0x540/0x540 [ 331.197862] ? find_held_lock+0x36/0x1c0 [ 331.201940] ? out_of_memory+0x974/0x14c0 [ 331.206097] ? lock_downgrade+0x900/0x900 [ 331.210254] ? check_preemption_disabled+0x48/0x200 [ 331.215298] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.221102] ? kasan_check_read+0x11/0x20 [ 331.225260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.230550] ? rcu_bh_qs+0xc0/0xc0 [ 331.234096] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.239112] ? oom_evaluate_task+0x302/0x540 [ 331.243529] out_of_memory+0xa86/0x14c0 [ 331.247518] ? oom_killer_disable+0x3a0/0x3a0 [ 331.252018] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 331.256954] ? __mutex_add_waiter+0x2a0/0x2a0 [ 331.261472] __alloc_pages_slowpath+0x2318/0x2d80 [ 331.266367] ? warn_alloc+0x120/0x120 [ 331.270174] ? __radix_tree_lookup+0x4c0/0x4c0 [ 331.274775] ? find_get_entry+0x2f2/0xc40 [ 331.279060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.284734] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 331.289942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.295646] ? should_fail+0x22d/0xd01 [ 331.299674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.304959] ? __lock_is_held+0xb5/0x140 [ 331.309429] ? __lock_is_held+0xb5/0x140 [ 331.313722] ? kasan_check_read+0x11/0x20 [ 331.318161] ? ___might_sleep+0x1ed/0x300 [ 331.322518] ? lock_release+0x970/0x970 [ 331.326738] ? arch_local_save_flags+0x40/0x40 [ 331.331959] ? __might_sleep+0x95/0x190 [ 331.336158] __alloc_pages_nodemask+0xa80/0xde0 [ 331.341011] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.346430] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.352710] ? kasan_check_read+0x11/0x20 [ 331.357076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.362552] ? graph_lock+0x170/0x170 [ 331.366541] ? print_usage_bug+0xc0/0xc0 [ 331.370887] ? graph_lock+0x170/0x170 [ 331.374879] ? graph_lock+0x170/0x170 [ 331.378858] ? __do_page_cache_readahead+0x7ce/0x980 [ 331.384163] ? find_held_lock+0x36/0x1c0 [ 331.388398] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.394419] alloc_pages_current+0x10c/0x210 [ 331.398929] ? lock_downgrade+0x900/0x900 [ 331.403284] __page_cache_alloc+0x38f/0x5b0 [ 331.407845] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.413761] ? kasan_check_read+0x11/0x20 [ 331.418062] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.423486] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 331.428167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.433710] ? check_preemption_disabled+0x48/0x200 [ 331.438738] filemap_fault+0x1594/0x25f0 [ 331.442819] ? __lock_page_or_retry+0xa00/0xa00 [ 331.447497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.453306] ? kasan_check_read+0x11/0x20 [ 331.457462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.462741] ? rcu_bh_qs+0xc0/0xc0 [ 331.466282] ? remove_wait_queue+0x1a6/0x360 [ 331.470700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.476165] ? filemap_map_pages+0xdea/0x1980 [ 331.480699] ? print_usage_bug+0xc0/0xc0 [ 331.484764] ? find_get_pages_range_tag+0x1320/0x1320 [ 331.489969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.495533] ? fput+0x130/0x1a0 [ 331.498846] ? graph_lock+0x170/0x170 [ 331.502759] ? __lock_acquire+0x7ec/0x4ec0 [ 331.507042] ? lock_acquire+0x1ed/0x520 [ 331.511028] ? ext4_filemap_fault+0x7a/0xad [ 331.515370] ? lock_release+0x970/0x970 [ 331.519356] ? arch_local_save_flags+0x40/0x40 [ 331.523958] ? select_estimate_accuracy+0x4b0/0x4b0 [ 331.529006] ? down_read+0xb0/0x1d0 [ 331.532640] ? ext4_filemap_fault+0x7a/0xad [ 331.536980] ? __down_interruptible+0x700/0x700 [ 331.541679] ext4_filemap_fault+0x82/0xad [ 331.545837] __do_fault+0x100/0x6b0 [ 331.549549] ? print_bad_pte+0x6c0/0x6c0 [ 331.553614] ? find_held_lock+0x36/0x1c0 [ 331.557691] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 331.562890] ? pmd_val+0x88/0x100 [ 331.566351] ? add_mm_counter_fast+0xd0/0xd0 [ 331.570793] ? pmd_val+0x88/0x100 [ 331.574257] ? add_mm_counter_fast+0xd0/0xd0 [ 331.578680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.584234] __handle_mm_fault+0x3709/0x53e0 [ 331.588668] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 331.593546] ? graph_lock+0x170/0x170 [ 331.597373] ? print_usage_bug+0xc0/0xc0 [ 331.601446] ? lock_downgrade+0x900/0x900 [ 331.605613] ? graph_lock+0x170/0x170 [ 331.609424] ? graph_lock+0x170/0x170 [ 331.613261] ? handle_mm_fault+0x42a/0xc70 [ 331.617511] ? lock_downgrade+0x900/0x900 [ 331.621670] ? check_preemption_disabled+0x48/0x200 [ 331.626710] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.632547] ? kasan_check_read+0x11/0x20 [ 331.636712] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.642003] ? rcu_bh_qs+0xc0/0xc0 [ 331.645554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.651035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.656585] ? check_preemption_disabled+0x48/0x200 [ 331.661620] handle_mm_fault+0x54f/0xc70 [ 331.665695] ? __handle_mm_fault+0x53e0/0x53e0 [ 331.670288] ? find_vma+0x34/0x190 [ 331.673852] __do_page_fault+0x67d/0xed0 [ 331.677931] ? mm_fault_error+0x380/0x380 [ 331.682102] ? trace_hardirqs_off+0xb8/0x300 [ 331.686519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.691917] ? trace_hardirqs_on+0x310/0x310 [ 331.696345] do_page_fault+0xf2/0x7e0 [ 331.700163] ? vmalloc_sync_all+0x30/0x30 [ 331.704323] ? error_entry+0x70/0xd0 [ 331.708045] ? trace_hardirqs_off_caller+0xbb/0x300 [ 331.713065] ? trace_hardirqs_on_caller+0xc0/0x300 [ 331.718003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.722941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.727807] ? trace_hardirqs_off+0x300/0x300 [ 331.732317] ? trace_hardirqs_off_caller+0x300/0x300 [ 331.737433] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.742464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.747515] ? page_fault+0x8/0x30 [ 331.752390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.757247] ? page_fault+0x8/0x30 [ 331.760810] page_fault+0x1e/0x30 [ 331.764272] RIP: 0033:0x7fad0ae3ddd3 [ 331.768000] Code: Bad RIP value. [ 331.771367] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 331.776737] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 331.784030] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 331.791804] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 331.799081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 331.806384] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 331.813694] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 331.814018] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 331.820988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.830683] init cpuset= [ 331.840029] Call Trace: [ 331.840039] / [ 331.842697] [ 331.845272] mems_allowed=0 [ 331.852052] dump_stack+0x1c4/0x2b4 [ 331.855691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.860898] warn_alloc.cold.118+0xb7/0x1bd [ 331.865224] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.870073] ? lock_downgrade+0x900/0x900 [ 331.874240] ? trace_hardirqs_off+0xb8/0x300 [ 331.878663] ? trace_hardirqs_off+0xb8/0x300 [ 331.883085] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.887967] ? warn_alloc+0x120/0x120 [ 331.891796] ? __lock_acquire+0x7ec/0x4ec0 [ 331.896035] ? warn_alloc+0x120/0x120 [ 331.899844] ? print_usage_bug+0xc0/0xc0 [ 331.903929] ? warn_alloc+0x120/0x120 [ 331.907735] ? print_usage_bug+0xc0/0xc0 [ 331.911819] ? mark_held_locks+0x130/0x130 [ 331.916057] ? mark_held_locks+0x130/0x130 [ 331.920295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.925840] ? should_fail+0x22d/0xd01 [ 331.929731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.935278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.940386] ? __lock_acquire+0x7ec/0x4ec0 [ 331.944649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.949756] ? should_fail+0x22d/0xd01 [ 331.953663] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 331.959220] ? mark_held_locks+0x130/0x130 [ 331.963465] ? mark_held_locks+0x130/0x130 [ 331.967711] ? graph_lock+0x170/0x170 [ 331.971538] ? graph_lock+0x170/0x170 [ 331.975341] ? print_usage_bug+0xc0/0xc0 [ 331.979407] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.983828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.989389] ? check_preemption_disabled+0x48/0x200 [ 331.994414] ? check_preemption_disabled+0x48/0x200 [ 331.999536] ? __lock_is_held+0xb5/0x140 [ 332.003629] __alloc_pages_nodemask+0xa80/0xde0 [ 332.008305] ? graph_lock+0x170/0x170 [ 332.012116] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.017132] ? graph_lock+0x170/0x170 [ 332.020951] ? find_held_lock+0x36/0x1c0 [ 332.025115] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.029805] ? lock_downgrade+0x900/0x900 [ 332.033967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.039537] cache_grow_begin+0x91/0x8c0 [ 332.043611] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.048032] fallback_alloc+0x203/0x2e0 [ 332.052020] ____cache_alloc_node+0x1c7/0x1e0 [ 332.056525] kmem_cache_alloc_node+0xe3/0x730 [ 332.061027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 332.066133] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 332.070729] __alloc_skb+0x119/0x770 [ 332.074447] ? calc_wheel_index+0x220/0x220 [ 332.078787] ? skb_scrub_packet+0x490/0x490 [ 332.083120] ? vprintk_default+0x28/0x30 [ 332.087178] ? vprintk_func+0x85/0x181 [ 332.091075] ? printk+0xa7/0xcf [ 332.094362] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 332.099130] new_skb+0x26/0x1c0 [ 332.102675] aoecmd_cfg+0x279/0x7f0 [ 332.106309] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 332.110640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.116187] ? check_preemption_disabled+0x48/0x200 [ 332.121205] ? check_preemption_disabled+0x48/0x200 [ 332.126257] ? __lock_is_held+0xb5/0x140 [ 332.130343] discover_timer+0x50/0x60 [ 332.134153] call_timer_fn+0x272/0x920 [ 332.138049] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 332.142899] ? process_timeout+0x40/0x40 [ 332.146964] ? find_held_lock+0x36/0x1c0 [ 332.151040] ? __run_timers+0x7da/0xc70 [ 332.155021] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.159523] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.164019] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 332.168863] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 332.173451] ? trace_hardirqs_on+0xbd/0x310 [ 332.177775] ? kasan_check_read+0x11/0x20 [ 332.181945] ? __run_timers+0x7da/0xc70 [ 332.185924] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.191397] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 332.196250] __run_timers+0x7e5/0xc70 [ 332.200068] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 332.205442] ? graph_lock+0x170/0x170 [ 332.209256] ? check_preemption_disabled+0x48/0x200 [ 332.214278] ? check_preemption_disabled+0x48/0x200 [ 332.219303] ? lock_release+0x970/0x970 [ 332.223280] ? trace_hardirqs_off+0xb8/0x300 [ 332.227705] ? find_held_lock+0x36/0x1c0 [ 332.231786] ? graph_lock+0x170/0x170 [ 332.235604] ? pvclock_read_flags+0x160/0x160 [ 332.240107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.245653] ? check_preemption_disabled+0x48/0x200 [ 332.250690] ? __lock_is_held+0xb5/0x140 [ 332.254758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.260319] ? check_preemption_disabled+0x48/0x200 [ 332.265354] run_timer_softirq+0x52/0xb0 [ 332.269421] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.274443] __do_softirq+0x30b/0xad8 [ 332.278263] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 332.283380] ? pvclock_read_flags+0x160/0x160 [ 332.287882] ? lapic_next_event+0x5a/0x90 [ 332.292035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.297590] ? check_preemption_disabled+0x48/0x200 [ 332.302611] ? check_preemption_disabled+0x48/0x200 [ 332.307640] ? kvm_clock_read+0x18/0x30 [ 332.311622] ? kvm_sched_clock_read+0x9/0x20 [ 332.316036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.321580] ? check_preemption_disabled+0x48/0x200 [ 332.326616] irq_exit+0x17f/0x1c0 [ 332.330077] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.334925] ? smp_reschedule_interrupt+0x109/0x650 [ 332.339948] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.345834] ? interrupt_entry+0xb5/0xf0 [ 332.349990] ? trace_hardirqs_off_caller+0xbb/0x300 [ 332.355006] ? trace_hardirqs_off_caller+0xbb/0x300 [ 332.360039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.364887] ? trace_hardirqs_off+0x300/0x300 [ 332.369383] ? trace_hardirqs_off+0x300/0x300 [ 332.373882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.379446] ? check_preemption_disabled+0x48/0x200 [ 332.384469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.390019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.394878] apic_timer_interrupt+0xf/0x20 [ 332.399108] [ 332.401353] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 332.406290] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 332.425226] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 332.432950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 332.440239] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 332.447614] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 332.454898] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 332.462185] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 332.469510] skb_clone+0x1bb/0x500 [ 332.473055] ? finish_task_switch+0x1b5/0x900 [ 332.477559] ? skb_split+0x11e0/0x11e0 [ 332.481550] ? preempt_notifier_register+0x200/0x200 [ 332.486663] ? __switch_to_asm+0x34/0x70 [ 332.490734] ? __switch_to_asm+0x34/0x70 [ 332.494813] ? __switch_to_asm+0x40/0x70 [ 332.498875] ? __switch_to_asm+0x34/0x70 [ 332.502941] ? __switch_to_asm+0x40/0x70 [ 332.507008] ? __switch_to_asm+0x34/0x70 [ 332.511068] ? __switch_to_asm+0x40/0x70 [ 332.515133] ? __switch_to_asm+0x34/0x70 [ 332.519201] ? __switch_to_asm+0x34/0x70 [ 332.523267] ? __switch_to_asm+0x40/0x70 [ 332.527332] ? __switch_to_asm+0x34/0x70 [ 332.531411] bpf_clone_redirect+0xb9/0x490 [ 332.535657] ? __schedule+0x874/0x1ed0 [ 332.539559] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 332.544583] ? __sched_text_start+0x8/0x8 [ 332.548737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.553499] ? lockdep_hardirqs_on+0x421/0x5c0 [ 332.558088] ? retint_kernel+0x2d/0x2d [ 332.561985] ? find_held_lock+0x36/0x1c0 [ 332.566056] ? lock_acquire+0x1ed/0x520 [ 332.570039] ? bpf_test_run+0x32e/0x5a0 [ 332.574022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.579585] ? check_preemption_disabled+0x48/0x200 [ 332.584613] ? kasan_check_read+0x11/0x20 [ 332.588769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.594153] ? rcu_bh_qs+0xc0/0xc0 [ 332.597700] ? preempt_schedule+0x4d/0x60 [ 332.601855] ? ___preempt_schedule+0x16/0x18 [ 332.606284] ? bpf_test_run+0x1c0/0x5a0 [ 332.610278] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.614700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.620241] ? bpf_test_init.isra.9+0x70/0x100 [ 332.624835] ? bpf_prog_test_run_skb+0x634/0xb40 [ 332.629602] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.634447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.639987] ? fput+0x130/0x1a0 [ 332.643271] ? __bpf_prog_get+0x9b/0x290 [ 332.647342] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.652191] ? bpf_prog_test_run+0x130/0x1a0 [ 332.656931] ? __x64_sys_bpf+0x3d8/0x510 [ 332.661000] ? bpf_prog_get+0x20/0x20 [ 332.664838] ? do_syscall_64+0x1b9/0x820 [ 332.668903] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.674274] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.679210] ? trace_hardirqs_off+0x300/0x300 [ 332.683710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.688732] ? recalc_sigpending_tsk+0x180/0x180 [ 332.693493] ? kasan_check_write+0x14/0x20 [ 332.697742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.702618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.708000] warn_alloc_show_mem: 1 callbacks suppressed [ 332.708012] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 332.708013] Mem-Info: [ 332.708043] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 332.708043] active_file:15 inactive_file:18 isolated_file:0 [ 332.708043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.708043] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 332.708043] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 332.708043] free:13696 free_pcp:148 free_cma:0 [ 332.713386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.713395] Call Trace: [ 332.719581] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.721987] [ 332.754881] Node 0 [ 332.764254] dump_stack+0x1c4/0x2b4 [ 332.766846] 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 [ 332.794519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.796649] lowmem_reserve[]: [ 332.798894] warn_alloc.cold.118+0xb7/0x1bd [ 332.802486] 0 [ 332.828003] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.833177] 2817 [ 332.836285] ? lock_downgrade+0x900/0x900 [ 332.840587] 6321 [ 332.842396] ? trace_hardirqs_off+0xb8/0x300 [ 332.847202] 6321 [ 332.849277] ? trace_hardirqs_off+0xb8/0x300 [ 332.853397] Node 0 [ 332.855469] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.859866] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.861929] ? warn_alloc+0x120/0x120 [ 332.866277] lowmem_reserve[]: 0 [ 332.868529] ? warn_alloc+0x120/0x120 [ 332.873336] 0 3503 [ 332.899904] ? print_usage_bug+0xc0/0xc0 [ 332.903685] 3503 [ 332.906967] ? warn_alloc+0x120/0x120 [ 332.910737] Node 0 [ 332.912973] ? print_usage_bug+0xc0/0xc0 [ 332.917035] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 332.919073] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.922842] lowmem_reserve[]: 0 [ 332.925094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.929125] 0 [ 332.957594] ? should_fail+0x22d/0xd01 [ 332.962764] 0 [ 332.966057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.971585] 0 [ 332.973399] ? __lock_acquire+0x7ec/0x4ec0 [ 332.977262] Node 0 [ 332.979067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.984140] DMA: [ 332.985945] ? __lock_acquire+0x7ec/0x4ec0 [ 332.990152] 1*4kB [ 332.992389] ? should_fail+0x22d/0xd01 [ 332.997468] (U) [ 332.999536] ? mark_held_locks+0x130/0x130 [ 333.003731] 0*8kB 0*16kB [ 333.005890] ? mark_held_locks+0x130/0x130 [ 333.009760] 1*32kB [ 333.011737] ? graph_lock+0x170/0x170 [ 333.015945] (U) [ 333.018708] ? graph_lock+0x170/0x170 [ 333.022912] 2*64kB (U) [ 333.025158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.028925] 1*128kB (U) [ 333.030916] ? check_preemption_disabled+0x48/0x200 [ 333.034680] 1*256kB (U) [ 333.037279] ? check_preemption_disabled+0x48/0x200 [ 333.042799] 0*512kB 1*1024kB [ 333.045495] ? __lock_is_held+0xb5/0x140 [ 333.050494] (U) 1*2048kB [ 333.053184] __alloc_pages_nodemask+0xa80/0xde0 [ 333.058160] (M) 3*4096kB [ 333.061274] ? graph_lock+0x170/0x170 [ 333.065307] (M) [ 333.068068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.072799] = 15908kB [ 333.075549] ? graph_lock+0x170/0x170 [ 333.075575] ? find_held_lock+0x36/0x1c0 [ 333.079345] Node 0 [ 333.081325] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.086306] DMA32: 2*4kB [ 333.088728] ? lock_downgrade+0x900/0x900 [ 333.092502] (M) [ 333.096564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.098768] 1*8kB (U) [ 333.103452] cache_grow_begin+0x91/0x8c0 [ 333.106200] 4*16kB (UM) [ 333.110371] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.112328] 2*32kB [ 333.117879] fallback_alloc+0x203/0x2e0 [ 333.120437] (UM) [ 333.124506] ____cache_alloc_node+0x1c7/0x1e0 [ 333.127141] 2*64kB (M) [ 333.131558] __kmalloc+0x208/0x760 [ 333.133763] 3*128kB (M) [ 333.137756] ? __neigh_create+0x30b/0x2130 [ 333.139801] 3*256kB (UM) [ 333.144317] __neigh_create+0x30b/0x2130 [ 333.146865] 4*512kB (UM) [ 333.150416] ? trace_hardirqs_on+0xbd/0x310 [ 333.153082] 3*1024kB [ 333.157322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.160054] (M) [ 333.164116] ? ip6t_do_table+0xd9e/0x1d30 [ 333.166846] 3*2048kB (UM) [ 333.171186] ? mark_held_locks+0x130/0x130 [ 333.173556] 3*4096kB (M) [ 333.179104] ? __local_bh_enable_ip+0x160/0x260 [ 333.181054] = 24976kB [ 333.185209] ? neigh_hash_alloc+0x1e0/0x1e0 [ 333.188033] Node 0 [ 333.192268] ? graph_lock+0x170/0x170 [ 333.195015] Normal: 865*4kB [ 333.199699] ? ip6t_do_table+0xd9e/0x1d30 [ 333.202082] (UMEH) 343*8kB [ 333.206435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.208649] (UMEH) [ 333.212454] ? trace_hardirqs_on+0xbd/0x310 [ 333.215438] 179*16kB (MEH) [ 333.219598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.222501] 75*32kB (MEH) [ 333.227965] ? ip6t_do_table+0xd6a/0x1d30 [ 333.230179] 20*64kB [ 333.234511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.237424] (M) [ 333.242970] ? check_preemption_disabled+0x48/0x200 [ 333.245798] 3*128kB (M) [ 333.249957] ? check_preemption_disabled+0x48/0x200 [ 333.252246] 1*256kB (U) [ 333.257808] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 333.259759] 1*512kB (U) [ 333.264798] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.264817] ? rcu_pm_notify+0xc0/0xc0 [ 333.267467] 0*1024kB [ 333.272478] ? graph_lock+0x170/0x170 [ 333.275121] 0*2048kB 0*4096kB [ 333.280669] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 333.283316] = 13900kB [ 333.288598] ip6_finish_output2+0xa59/0x27a0 [ 333.292459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.294873] ? ip6_copy_metadata+0xe30/0xe30 [ 333.298641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.298650] 412 total pagecache pages [ 333.301841] ? ip6_mtu+0x39c/0x520 [ 333.307013] 0 pages in swap cache [ 333.309416] ? lock_downgrade+0x900/0x900 [ 333.313806] Swap cache stats: add 0, delete 0, find 0/0 [ 333.313815] Free swap = 0kB [ 333.322660] ? check_preemption_disabled+0x48/0x200 [ 333.327045] Total swap = 0kB [ 333.335624] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.339399] 1965979 pages RAM [ 333.342943] ? kasan_check_read+0x11/0x20 [ 333.346362] 0 pages HighMem/MovableOnly [ 333.346371] 342744 pages reserved [ 333.350526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.355860] 0 pages cma reserved [ 333.358876] ? rcu_bh_qs+0xc0/0xc0 [ 333.363954] aoe: skb alloc failure [ 333.366893] ? ip6_mtu+0x160/0x520 [ 333.372690] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.375770] ? dst_hold+0x2f0/0x2f0 [ 333.379907] syz-executor0 cpuset= [ 333.383895] ? kasan_check_read+0x11/0x20 [ 333.387323] syz0 [ 333.392603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.395943] mems_allowed=0 [ 333.399503] ? nf_nat_ipv6_out+0x212/0x550 [ 333.442842] ip6_finish_output+0x5fe/0xbc0 [ 333.447090] ? ip6_finish_output+0x5fe/0xbc0 [ 333.451515] ip6_output+0x23e/0xa00 [ 333.455164] ? check_preemption_disabled+0x48/0x200 [ 333.460185] ? ip6_finish_output+0xbc0/0xbc0 [ 333.464600] ? ip6_fragment+0x38c0/0x38c0 [ 333.468771] ? __lock_is_held+0xb5/0x140 [ 333.472862] ndisc_send_skb+0x1005/0x1570 [ 333.477023] ? ndisc_constructor+0xc40/0xc40 [ 333.481440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.486980] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.492435] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.497918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.503472] ndisc_send_rs+0x134/0x6e0 [ 333.507372] addrconf_rs_timer+0x3c0/0x6f0 [ 333.511618] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.515873] call_timer_fn+0x272/0x920 [ 333.519765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.524036] ? process_timeout+0x40/0x40 [ 333.528100] ? find_held_lock+0x36/0x1c0 [ 333.532176] ? mark_held_locks+0xc7/0x130 [ 333.536335] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.540835] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.545334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.549574] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.554160] ? trace_hardirqs_on+0xbd/0x310 [ 333.558484] ? kasan_check_read+0x11/0x20 [ 333.562818] ? __run_timers+0x7da/0xc70 [ 333.566818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.572283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.576534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.580787] __run_timers+0x7e5/0xc70 [ 333.584627] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.589997] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.595285] ? rcu_bh_qs+0xc0/0xc0 [ 333.598842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.604394] ? mark_held_locks+0xc7/0x130 [ 333.608556] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.613328] ? retint_kernel+0x2d/0x2d [ 333.617229] ? trace_hardirqs_on_caller+0xc0/0x300 [ 333.622319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.627086] ? trace_hardirqs_off_caller+0x300/0x300 [ 333.632196] ? check_preemption_disabled+0x48/0x200 [ 333.637217] ? graph_lock+0x170/0x170 [ 333.641032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.646575] ? check_preemption_disabled+0x48/0x200 [ 333.651609] ? __lock_is_held+0xb5/0x140 [ 333.655682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.661226] ? check_preemption_disabled+0x48/0x200 [ 333.666255] run_timer_softirq+0x52/0xb0 [ 333.670324] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.675346] __do_softirq+0x30b/0xad8 [ 333.679159] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.684272] ? pvclock_read_flags+0x160/0x160 [ 333.688794] ? lapic_next_event+0x5a/0x90 [ 333.692951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.698495] ? check_preemption_disabled+0x48/0x200 [ 333.703515] ? check_preemption_disabled+0x48/0x200 [ 333.708541] ? kvm_clock_read+0x18/0x30 [ 333.712518] ? kvm_sched_clock_read+0x9/0x20 [ 333.716935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.722484] ? check_preemption_disabled+0x48/0x200 [ 333.727622] irq_exit+0x17f/0x1c0 [ 333.731081] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.735928] ? smp_reschedule_interrupt+0x109/0x650 [ 333.740949] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.746840] ? interrupt_entry+0xb5/0xf0 [ 333.750908] ? trace_hardirqs_off_caller+0xbb/0x300 [ 333.755928] ? trace_hardirqs_off_caller+0xbb/0x300 [ 333.760956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.765810] ? trace_hardirqs_off+0x300/0x300 [ 333.770313] ? trace_hardirqs_off+0x300/0x300 [ 333.774818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.780366] ? check_preemption_disabled+0x48/0x200 [ 333.785395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.791471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.796358] apic_timer_interrupt+0xf/0x20 [ 333.800587] [ 333.802832] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 333.808027] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 333.826937] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 333.834658] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 333.841940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 333.849212] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 333.856481] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 333.863755] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 333.871072] retint_kernel+0x1b/0x2d [ 333.874797] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 333.880083] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 333.898985] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 333.906697] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 333.913970] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 333.921240] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 333.928513] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 333.935792] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 333.943104] ? arch_local_irq_restore+0x45/0x52 [ 333.947806] dump_stack+0x26a/0x2b4 [ 333.951441] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.956639] ? mark_held_locks+0x130/0x130 [ 333.960898] ? mark_held_locks+0x130/0x130 [ 333.965144] dump_header+0x27b/0xf72 [ 333.968872] ? pagefault_out_of_memory+0x197/0x197 [ 333.973821] ? mark_held_locks+0x130/0x130 [ 333.978063] ? __lock_acquire+0x7ec/0x4ec0 [ 333.982308] ? mem_cgroup_charge_statistics+0x780/0x780 [ 333.987678] ? print_usage_bug+0xc0/0xc0 [ 333.991741] ? print_usage_bug+0xc0/0xc0 [ 333.995823] ? graph_lock+0x170/0x170 [ 333.999627] ? graph_lock+0x170/0x170 [ 334.003434] ? print_usage_bug+0xc0/0xc0 [ 334.007500] ? print_usage_bug+0xc0/0xc0 [ 334.011587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.017142] ? find_held_lock+0x36/0x1c0 [ 334.021225] ? mark_held_locks+0xc7/0x130 [ 334.025383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.030498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.035610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.040201] ? trace_hardirqs_on+0xbd/0x310 [ 334.044528] ? kasan_check_read+0x11/0x20 [ 334.048679] ? ___ratelimit+0x36f/0x655 [ 334.052662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.058120] ? trace_hardirqs_on+0x310/0x310 [ 334.062534] ? lock_downgrade+0x900/0x900 [ 334.066693] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.071825] ? ___ratelimit+0xaa/0x655 [ 334.075723] ? idr_get_free+0xec0/0xec0 [ 334.079704] ? kasan_check_write+0x14/0x20 [ 334.083942] ? do_raw_spin_lock+0xc1/0x200 [ 334.088187] oom_kill_process.cold.27+0x10/0x903 [ 334.092946] ? graph_lock+0x170/0x170 [ 334.096748] ? _raw_spin_unlock+0x2c/0x50 [ 334.100909] ? oom_badness+0xe6/0xaa0 [ 334.104723] ? oom_evaluate_task+0x540/0x540 [ 334.109139] ? find_held_lock+0x36/0x1c0 [ 334.113219] ? out_of_memory+0x974/0x14c0 [ 334.117375] ? lock_downgrade+0x900/0x900 [ 334.121532] ? check_preemption_disabled+0x48/0x200 [ 334.126558] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.132360] ? kasan_check_read+0x11/0x20 [ 334.136517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.141818] ? rcu_bh_qs+0xc0/0xc0 [ 334.145371] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.150389] ? oom_evaluate_task+0x302/0x540 [ 334.154818] out_of_memory+0xa86/0x14c0 [ 334.158813] ? oom_killer_disable+0x3a0/0x3a0 [ 334.163316] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 334.168252] ? __mutex_add_waiter+0x2a0/0x2a0 [ 334.172766] __alloc_pages_slowpath+0x2318/0x2d80 [ 334.177655] ? warn_alloc+0x120/0x120 [ 334.181459] ? __radix_tree_lookup+0x4c0/0x4c0 [ 334.186061] ? find_get_entry+0x2f2/0xc40 [ 334.190222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.195766] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 334.200709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.206254] ? should_fail+0x22d/0xd01 [ 334.210150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.215255] ? __lock_is_held+0xb5/0x140 [ 334.219352] ? __lock_is_held+0xb5/0x140 [ 334.223432] ? kasan_check_read+0x11/0x20 [ 334.227585] ? ___might_sleep+0x1ed/0x300 [ 334.231734] ? lock_release+0x970/0x970 [ 334.235711] ? arch_local_save_flags+0x40/0x40 [ 334.240315] ? __might_sleep+0x95/0x190 [ 334.244305] __alloc_pages_nodemask+0xa80/0xde0 [ 334.248987] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.254011] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.259819] ? kasan_check_read+0x11/0x20 [ 334.263973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.269260] ? graph_lock+0x170/0x170 [ 334.273067] ? print_usage_bug+0xc0/0xc0 [ 334.277135] ? graph_lock+0x170/0x170 [ 334.280936] ? graph_lock+0x170/0x170 [ 334.284744] ? __do_page_cache_readahead+0x7ce/0x980 [ 334.289862] ? find_held_lock+0x36/0x1c0 [ 334.293931] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 334.299477] alloc_pages_current+0x10c/0x210 [ 334.303890] ? lock_downgrade+0x900/0x900 [ 334.308049] __page_cache_alloc+0x38f/0x5b0 [ 334.312378] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.318180] ? kasan_check_read+0x11/0x20 [ 334.322336] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.327627] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 334.332357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.337964] ? check_preemption_disabled+0x48/0x200 [ 334.343039] filemap_fault+0x1594/0x25f0 [ 334.347174] ? __lock_page_or_retry+0xa00/0xa00 [ 334.351909] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.357776] ? kasan_check_read+0x11/0x20 [ 334.362017] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.367404] ? rcu_bh_qs+0xc0/0xc0 [ 334.371016] ? remove_wait_queue+0x1a6/0x360 [ 334.375483] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.381024] ? filemap_map_pages+0xdea/0x1980 [ 334.385612] ? print_usage_bug+0xc0/0xc0 [ 334.389726] ? find_get_pages_range_tag+0x1320/0x1320 [ 334.394958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.400532] ? fput+0x130/0x1a0 [ 334.403837] ? graph_lock+0x170/0x170 [ 334.407648] ? __lock_acquire+0x7ec/0x4ec0 [ 334.411924] ? lock_acquire+0x1ed/0x520 [ 334.415900] ? ext4_filemap_fault+0x7a/0xad [ 334.420228] ? lock_release+0x970/0x970 [ 334.424205] ? arch_local_save_flags+0x40/0x40 [ 334.428820] ? select_estimate_accuracy+0x4b0/0x4b0 [ 334.433851] ? down_read+0xb0/0x1d0 [ 334.437482] ? ext4_filemap_fault+0x7a/0xad [ 334.441813] ? __down_interruptible+0x700/0x700 [ 334.446509] ext4_filemap_fault+0x82/0xad [ 334.450664] __do_fault+0x100/0x6b0 [ 334.454305] ? print_bad_pte+0x6c0/0x6c0 [ 334.458369] ? find_held_lock+0x36/0x1c0 [ 334.462439] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 334.467638] ? pmd_val+0x88/0x100 [ 334.471096] ? add_mm_counter_fast+0xd0/0xd0 [ 334.475510] ? pmd_val+0x88/0x100 [ 334.478966] ? add_mm_counter_fast+0xd0/0xd0 [ 334.483386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.488933] __handle_mm_fault+0x3709/0x53e0 [ 334.493355] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 334.498200] ? graph_lock+0x170/0x170 [ 334.502005] ? print_usage_bug+0xc0/0xc0 [ 334.506091] ? lock_downgrade+0x900/0x900 [ 334.510372] ? graph_lock+0x170/0x170 [ 334.514392] ? graph_lock+0x170/0x170 [ 334.518390] ? handle_mm_fault+0x42a/0xc70 [ 334.522833] ? lock_downgrade+0x900/0x900 [ 334.527175] ? check_preemption_disabled+0x48/0x200 [ 334.532422] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.538483] ? kasan_check_read+0x11/0x20 [ 334.542848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.548386] ? rcu_bh_qs+0xc0/0xc0 [ 334.552132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.557806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.563560] ? check_preemption_disabled+0x48/0x200 [ 334.568822] handle_mm_fault+0x54f/0xc70 [ 334.573148] ? __handle_mm_fault+0x53e0/0x53e0 [ 334.577958] ? find_vma+0x34/0x190 [ 334.581810] __do_page_fault+0x67d/0xed0 [ 334.586154] ? mm_fault_error+0x380/0x380 [ 334.590475] ? trace_hardirqs_off+0xb8/0x300 [ 334.595117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.600718] ? trace_hardirqs_on+0x310/0x310 [ 334.605388] do_page_fault+0xf2/0x7e0 [ 334.609434] ? vmalloc_sync_all+0x30/0x30 [ 334.613854] ? error_entry+0x70/0xd0 [ 334.617802] ? trace_hardirqs_off_caller+0xbb/0x300 [ 334.623005] ? trace_hardirqs_on_caller+0xc0/0x300 [ 334.628140] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.633333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.638402] ? trace_hardirqs_off+0x300/0x300 [ 334.642935] ? trace_hardirqs_off_caller+0x300/0x300 [ 334.648050] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.653078] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.658534] ? page_fault+0x8/0x30 [ 334.662087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.666947] ? page_fault+0x8/0x30 [ 334.670494] page_fault+0x1e/0x30 [ 334.673950] RIP: 0033:0x7fad0ae3ddd3 [ 334.677672] Code: Bad RIP value. [ 334.681034] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 334.686400] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 334.693668] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 334.700940] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 334.708217] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 334.715491] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 334.722823] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 334.723042] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.730110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.730116] Call Trace: [ 334.730122] [ 334.730140] dump_stack+0x1c4/0x2b4 [ 334.730161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.736961] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.746037] warn_alloc.cold.118+0xb7/0x1bd [ 334.748590] init cpuset= [ 334.750740] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.754344] / [ 334.759534] ? lock_downgrade+0x900/0x900 [ 334.769227] mems_allowed=0 [ 334.773573] ? trace_hardirqs_off+0xb8/0x300 [ 334.794218] ? trace_hardirqs_off+0xb8/0x300 [ 334.798645] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.803535] ? warn_alloc+0x120/0x120 [ 334.807344] ? __lock_acquire+0x7ec/0x4ec0 [ 334.811580] ? warn_alloc+0x120/0x120 [ 334.815385] ? print_usage_bug+0xc0/0xc0 [ 334.819448] ? warn_alloc+0x120/0x120 [ 334.823256] ? print_usage_bug+0xc0/0xc0 [ 334.827327] ? mark_held_locks+0x130/0x130 [ 334.831564] ? mark_held_locks+0x130/0x130 [ 334.835817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.841359] ? should_fail+0x22d/0xd01 [ 334.845247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.850808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.855918] ? __lock_acquire+0x7ec/0x4ec0 [ 334.860166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.865269] ? should_fail+0x22d/0xd01 [ 334.869161] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 334.874713] ? mark_held_locks+0x130/0x130 [ 334.878962] ? mark_held_locks+0x130/0x130 [ 334.883205] ? graph_lock+0x170/0x170 [ 334.887014] ? graph_lock+0x170/0x170 [ 334.890826] ? print_usage_bug+0xc0/0xc0 [ 334.894890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.899390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.904936] ? check_preemption_disabled+0x48/0x200 [ 334.909957] ? check_preemption_disabled+0x48/0x200 [ 334.914991] ? __lock_is_held+0xb5/0x140 [ 334.919069] __alloc_pages_nodemask+0xa80/0xde0 [ 334.923745] ? graph_lock+0x170/0x170 [ 334.927563] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.932584] ? graph_lock+0x170/0x170 [ 334.936403] ? find_held_lock+0x36/0x1c0 [ 334.940480] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.945158] ? lock_downgrade+0x900/0x900 [ 334.949331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.954888] cache_grow_begin+0x91/0x8c0 [ 334.958963] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.963383] fallback_alloc+0x203/0x2e0 [ 334.967545] ____cache_alloc_node+0x1c7/0x1e0 [ 334.972066] kmem_cache_alloc_node+0xe3/0x730 [ 334.976572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.981694] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 334.986292] __alloc_skb+0x119/0x770 [ 334.990027] ? calc_wheel_index+0x220/0x220 [ 334.994371] ? skb_scrub_packet+0x490/0x490 [ 334.998710] ? vprintk_default+0x28/0x30 [ 335.002805] ? vprintk_func+0x85/0x181 [ 335.006702] ? printk+0xa7/0xcf [ 335.009990] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 335.014855] new_skb+0x26/0x1c0 [ 335.018152] aoecmd_cfg+0x279/0x7f0 [ 335.021823] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 335.026163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.031719] ? check_preemption_disabled+0x48/0x200 [ 335.036741] ? check_preemption_disabled+0x48/0x200 [ 335.041774] ? __lock_is_held+0xb5/0x140 [ 335.045868] discover_timer+0x50/0x60 [ 335.049679] call_timer_fn+0x272/0x920 [ 335.053569] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.058429] ? process_timeout+0x40/0x40 [ 335.062492] ? find_held_lock+0x36/0x1c0 [ 335.066565] ? __run_timers+0x7da/0xc70 [ 335.070548] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.075048] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.079545] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.084396] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 335.088983] ? trace_hardirqs_on+0xbd/0x310 [ 335.093308] ? kasan_check_read+0x11/0x20 [ 335.097481] ? __run_timers+0x7da/0xc70 [ 335.101460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.106936] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.111806] __run_timers+0x7e5/0xc70 [ 335.115626] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.120999] ? graph_lock+0x170/0x170 [ 335.124818] ? check_preemption_disabled+0x48/0x200 [ 335.129842] ? check_preemption_disabled+0x48/0x200 [ 335.134888] ? lock_release+0x970/0x970 [ 335.138869] ? trace_hardirqs_off+0xb8/0x300 [ 335.143294] ? find_held_lock+0x36/0x1c0 [ 335.147368] ? graph_lock+0x170/0x170 [ 335.151177] ? pvclock_read_flags+0x160/0x160 [ 335.155679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.161223] ? check_preemption_disabled+0x48/0x200 [ 335.166254] ? __lock_is_held+0xb5/0x140 [ 335.170378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.175923] ? check_preemption_disabled+0x48/0x200 [ 335.180958] run_timer_softirq+0x52/0xb0 [ 335.185027] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.190050] __do_softirq+0x30b/0xad8 [ 335.193865] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.198977] ? pvclock_read_flags+0x160/0x160 [ 335.203481] ? lapic_next_event+0x5a/0x90 [ 335.207723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.213269] ? check_preemption_disabled+0x48/0x200 [ 335.218401] ? check_preemption_disabled+0x48/0x200 [ 335.223429] ? kvm_clock_read+0x18/0x30 [ 335.227415] ? kvm_sched_clock_read+0x9/0x20 [ 335.231830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.237375] ? check_preemption_disabled+0x48/0x200 [ 335.242410] irq_exit+0x17f/0x1c0 [ 335.245873] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.250719] ? smp_reschedule_interrupt+0x109/0x650 [ 335.255764] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.261842] ? interrupt_entry+0xb5/0xf0 [ 335.265909] ? trace_hardirqs_off_caller+0xbb/0x300 [ 335.270927] ? trace_hardirqs_off_caller+0xbb/0x300 [ 335.275946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.280806] ? trace_hardirqs_off+0x300/0x300 [ 335.285307] ? trace_hardirqs_off+0x300/0x300 [ 335.289823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.295367] ? check_preemption_disabled+0x48/0x200 [ 335.300387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.305936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.310810] apic_timer_interrupt+0xf/0x20 [ 335.315046] [ 335.317288] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 335.322223] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 335.341150] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 335.348865] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 335.356136] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 335.363452] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 335.370725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 335.377996] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 335.385319] skb_clone+0x1bb/0x500 [ 335.388865] ? finish_task_switch+0x1b5/0x900 [ 335.393369] ? skb_split+0x11e0/0x11e0 [ 335.397283] ? preempt_notifier_register+0x200/0x200 [ 335.402392] ? __switch_to_asm+0x34/0x70 [ 335.406454] ? __switch_to_asm+0x34/0x70 [ 335.410516] ? __switch_to_asm+0x40/0x70 [ 335.414576] ? __switch_to_asm+0x34/0x70 [ 335.418638] ? __switch_to_asm+0x40/0x70 [ 335.422722] ? __switch_to_asm+0x34/0x70 [ 335.426799] ? __switch_to_asm+0x40/0x70 [ 335.430885] ? __switch_to_asm+0x34/0x70 [ 335.434949] ? __switch_to_asm+0x34/0x70 [ 335.439008] ? __switch_to_asm+0x40/0x70 [ 335.443071] ? __switch_to_asm+0x34/0x70 [ 335.447144] bpf_clone_redirect+0xb9/0x490 [ 335.451385] ? __schedule+0x874/0x1ed0 [ 335.455280] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 335.460308] ? __sched_text_start+0x8/0x8 [ 335.464462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.469225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 335.473819] ? retint_kernel+0x2d/0x2d [ 335.477721] ? find_held_lock+0x36/0x1c0 [ 335.481807] ? lock_acquire+0x1ed/0x520 [ 335.485797] ? bpf_test_run+0x32e/0x5a0 [ 335.489813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.495360] ? check_preemption_disabled+0x48/0x200 [ 335.500388] ? kasan_check_read+0x11/0x20 [ 335.504543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.509829] ? rcu_bh_qs+0xc0/0xc0 [ 335.513376] ? preempt_schedule+0x4d/0x60 [ 335.517531] ? ___preempt_schedule+0x16/0x18 [ 335.521955] ? bpf_test_run+0x1c0/0x5a0 [ 335.525949] ? netlink_diag_dump+0x2a0/0x2a0 [ 335.530385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.535927] ? bpf_test_init.isra.9+0x70/0x100 [ 335.540519] ? bpf_prog_test_run_skb+0x634/0xb40 [ 335.545305] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.550156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.555697] ? fput+0x130/0x1a0 [ 335.558981] ? __bpf_prog_get+0x9b/0x290 [ 335.563045] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.567904] ? bpf_prog_test_run+0x130/0x1a0 [ 335.572324] ? __x64_sys_bpf+0x3d8/0x510 [ 335.576386] ? bpf_prog_get+0x20/0x20 [ 335.580210] ? do_syscall_64+0x1b9/0x820 [ 335.584274] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.589662] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.594598] ? trace_hardirqs_off+0x300/0x300 [ 335.599107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.604129] ? recalc_sigpending_tsk+0x180/0x180 [ 335.608896] ? kasan_check_write+0x14/0x20 [ 335.613147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.618007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.623395] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 335.623401] warn_alloc_show_mem: 1 callbacks suppressed [ 335.623408] Mem-Info: [ 335.629549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.629558] Call Trace: [ 335.634932] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 335.634932] active_file:15 inactive_file:18 isolated_file:0 [ 335.634932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.634932] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 335.634932] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 335.634932] free:13696 free_pcp:148 free_cma:0 [ 335.637308] [ 335.646695] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.649284] dump_stack+0x1c4/0x2b4 [ 335.682154] Node 0 [ 335.684333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.712009] 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 [ 335.715630] warn_alloc.cold.118+0xb7/0x1bd [ 335.717828] lowmem_reserve[]: [ 335.723014] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.748495] 0 2817 [ 335.752850] ? lock_downgrade+0x900/0x900 [ 335.755922] 6321 6321 [ 335.760776] ? trace_hardirqs_off+0xb8/0x300 [ 335.762997] Node 0 [ 335.767142] ? trace_hardirqs_off+0xb8/0x300 [ 335.769643] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.774047] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.776247] lowmem_reserve[]: 0 [ 335.780693] ? warn_alloc+0x120/0x120 [ 335.807377] 0 3503 [ 335.812247] ? mark_held_locks+0x130/0x130 [ 335.815495] 3503 [ 335.819297] ? warn_alloc+0x120/0x120 [ 335.825732] ? print_usage_bug+0xc0/0xc0 [ 335.827775] Node 0 [ 335.831576] ? warn_alloc+0x120/0x120 [ 335.835639] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 335.837849] ? print_usage_bug+0xc0/0xc0 [ 335.841622] lowmem_reserve[]: [ 335.870004] ? run_posix_cpu_timers+0x6b7/0x2540 [ 335.870024] ? print_usage_bug+0xc0/0xc0 [ 335.874067] 0 [ 335.877181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.881912] 0 [ 335.886228] ? should_fail+0x22d/0xd01 [ 335.888005] 0 [ 335.893560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.895348] 0 [ 335.899238] ? __lock_acquire+0x7ec/0x4ec0 [ 335.901024] Node 0 [ 335.906131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.907909] DMA: [ 335.912146] ? __lock_acquire+0x7ec/0x4ec0 [ 335.914360] 1*4kB [ 335.919461] ? should_fail+0x22d/0xd01 [ 335.921504] (U) [ 335.925742] ? mark_held_locks+0x130/0x130 [ 335.927860] 0*8kB [ 335.931741] ? mark_held_locks+0x130/0x130 [ 335.933695] 0*16kB [ 335.937926] ? graph_lock+0x170/0x170 [ 335.940051] 1*32kB [ 335.944279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.946489] (U) [ 335.950288] ? check_preemption_disabled+0x48/0x200 [ 335.952492] 2*64kB (U) [ 335.958035] ? check_preemption_disabled+0x48/0x200 [ 335.959981] 1*128kB (U) [ 335.965010] ? __lock_is_held+0xb5/0x140 [ 335.967567] 1*256kB [ 335.972580] __alloc_pages_nodemask+0xa80/0xde0 [ 335.975224] (U) [ 335.979282] ? graph_lock+0x170/0x170 [ 335.981592] 0*512kB [ 335.986258] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.988211] 1*1024kB [ 335.992003] ? graph_lock+0x170/0x170 [ 335.994307] (U) [ 335.999326] ? find_held_lock+0x36/0x1c0 [ 336.001720] 1*2048kB (M) [ 336.005531] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.007478] 3*4096kB [ 336.011533] ? lock_downgrade+0x900/0x900 [ 336.014284] (M) [ 336.018956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.021339] = 15908kB [ 336.025503] cache_grow_begin+0x91/0x8c0 [ 336.027452] Node 0 [ 336.032983] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.035366] DMA32: 2*4kB [ 336.039434] fallback_alloc+0x203/0x2e0 [ 336.041643] (M) [ 336.046049] ____cache_alloc_node+0x1c7/0x1e0 [ 336.048785] 1*8kB [ 336.052756] __kmalloc+0x208/0x760 [ 336.054710] (U) [ 336.059204] ? __neigh_create+0x30b/0x2130 [ 336.061321] 4*16kB (UM) [ 336.064867] __neigh_create+0x30b/0x2130 [ 336.066824] 2*32kB [ 336.071056] ? trace_hardirqs_on+0xbd/0x310 [ 336.073701] (UM) [ 336.077761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.079976] 2*64kB [ 336.084300] ? ip6t_do_table+0xd9e/0x1d30 [ 336.086333] (M) [ 336.091874] ? mark_held_locks+0x130/0x130 [ 336.094083] 3*128kB [ 336.098230] ? __local_bh_enable_ip+0x160/0x260 [ 336.100181] (M) [ 336.104416] ? neigh_hash_alloc+0x1e0/0x1e0 [ 336.106715] 3*256kB [ 336.111375] ? graph_lock+0x170/0x170 [ 336.113329] (UM) [ 336.117647] ? ip6t_do_table+0xd9e/0x1d30 [ 336.119942] 4*512kB (UM) [ 336.123746] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.125798] 3*1024kB [ 336.129939] ? trace_hardirqs_on+0xbd/0x310 [ 336.132674] (M) [ 336.138124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.140511] 3*2048kB [ 336.144829] ? ip6t_do_table+0xd6a/0x1d30 [ 336.146788] (UM) [ 336.152327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.154709] 3*4096kB (M) [ 336.158881] ? check_preemption_disabled+0x48/0x200 [ 336.160919] = 24976kB [ 336.166477] ? check_preemption_disabled+0x48/0x200 [ 336.169208] Node 0 [ 336.174226] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 336.176594] Normal: 865*4kB [ 336.181617] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.183829] (UMEH) [ 336.189360] ? rcu_pm_notify+0xc0/0xc0 [ 336.192353] 343*8kB [ 336.197627] ? graph_lock+0x170/0x170 [ 336.199839] (UMEH) [ 336.203725] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 336.206024] 179*16kB [ 336.209825] ip6_finish_output2+0xa59/0x27a0 [ 336.212031] (MEH) [ 336.217223] ? ip6_copy_metadata+0xe30/0xe30 [ 336.219595] 75*32kB (MEH) [ 336.224009] ? ip6_mtu+0x39c/0x520 [ 336.226136] 20*64kB [ 336.230537] ? lock_downgrade+0x900/0x900 [ 336.233375] (M) [ 336.236913] ? check_preemption_disabled+0x48/0x200 [ 336.239233] 3*128kB (M) [ 336.243395] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.245345] 1*256kB [ 336.250356] ? kasan_check_read+0x11/0x20 [ 336.253002] (U) [ 336.258817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.261112] 1*512kB (U) [ 336.265263] ? rcu_bh_qs+0xc0/0xc0 [ 336.267210] 0*1024kB 0*2048kB [ 336.272498] ? ip6_mtu+0x160/0x520 [ 336.275138] 0*4096kB [ 336.278672] ? dst_hold+0x2f0/0x2f0 [ 336.281846] = 13900kB [ 336.285388] ? kasan_check_read+0x11/0x20 [ 336.287787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.291407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.293803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.297944] ? nf_nat_ipv6_out+0x212/0x550 [ 336.306757] 412 total pagecache pages [ 336.312044] ip6_finish_output+0x5fe/0xbc0 [ 336.320597] 0 pages in swap cache [ 336.324827] ? ip6_finish_output+0x5fe/0xbc0 [ 336.328601] Swap cache stats: add 0, delete 0, find 0/0 [ 336.328610] Free swap = 0kB [ 336.332848] ip6_output+0x23e/0xa00 [ 336.336265] Total swap = 0kB [ 336.336273] 1965979 pages RAM [ 336.340690] ? check_preemption_disabled+0x48/0x200 [ 336.346021] 0 pages HighMem/MovableOnly [ 336.346031] 342744 pages reserved [ 336.349053] ? ip6_finish_output+0xbc0/0xbc0 [ 336.352649] 0 pages cma reserved [ 336.352727] aoe: skb alloc failure [ 336.355676] ? ip6_fragment+0x38c0/0x38c0 [ 336.355693] ? __lock_is_held+0xb5/0x140 [ 336.355721] ndisc_send_skb+0x1005/0x1570 [ 336.358840] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.363836] ? ndisc_constructor+0xc40/0xc40 [ 336.367778] syz-executor0 cpuset= [ 336.371241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.375621] syz0 [ 336.378987] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.382502] mems_allowed=0 [ 336.386649] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.434449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.440003] ndisc_send_rs+0x134/0x6e0 [ 336.443903] addrconf_rs_timer+0x3c0/0x6f0 [ 336.448148] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.452405] call_timer_fn+0x272/0x920 [ 336.456305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.460546] ? process_timeout+0x40/0x40 [ 336.464611] ? find_held_lock+0x36/0x1c0 [ 336.468687] ? mark_held_locks+0xc7/0x130 [ 336.472844] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.477346] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.481853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.486095] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.490686] ? trace_hardirqs_on+0xbd/0x310 [ 336.495015] ? kasan_check_read+0x11/0x20 [ 336.499216] ? __run_timers+0x7da/0xc70 [ 336.503249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.508811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.513095] __run_timers+0x7e5/0xc70 [ 336.516949] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.522361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.527699] ? rcu_bh_qs+0xc0/0xc0 [ 336.531250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.536806] ? mark_held_locks+0xc7/0x130 [ 336.540966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.545727] ? retint_kernel+0x2d/0x2d [ 336.549619] ? trace_hardirqs_on_caller+0xc0/0x300 [ 336.554572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.559349] ? trace_hardirqs_off_caller+0x300/0x300 [ 336.564466] ? check_preemption_disabled+0x48/0x200 [ 336.569491] ? graph_lock+0x170/0x170 [ 336.573311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.578882] ? check_preemption_disabled+0x48/0x200 [ 336.583921] ? __lock_is_held+0xb5/0x140 [ 336.587996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.593547] ? check_preemption_disabled+0x48/0x200 [ 336.598584] run_timer_softirq+0x52/0xb0 [ 336.602652] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.607685] __do_softirq+0x30b/0xad8 [ 336.611508] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.616635] ? pvclock_read_flags+0x160/0x160 [ 336.621137] ? lapic_next_event+0x5a/0x90 [ 336.625296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.630845] ? check_preemption_disabled+0x48/0x200 [ 336.635866] ? check_preemption_disabled+0x48/0x200 [ 336.640902] ? kvm_clock_read+0x18/0x30 [ 336.645394] ? kvm_sched_clock_read+0x9/0x20 [ 336.649816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.655642] ? check_preemption_disabled+0x48/0x200 [ 336.660667] irq_exit+0x17f/0x1c0 [ 336.664129] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.668973] ? smp_reschedule_interrupt+0x109/0x650 [ 336.673999] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.679891] ? interrupt_entry+0xb5/0xf0 [ 336.683963] ? trace_hardirqs_off_caller+0xbb/0x300 [ 336.688984] ? trace_hardirqs_off_caller+0xbb/0x300 [ 336.694011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.698862] ? trace_hardirqs_off+0x300/0x300 [ 336.703360] ? trace_hardirqs_off+0x300/0x300 [ 336.707864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.713413] ? check_preemption_disabled+0x48/0x200 [ 336.718430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.723981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.728839] apic_timer_interrupt+0xf/0x20 [ 336.733070] [ 336.735317] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 336.740511] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 336.759421] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.767135] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 336.774404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 336.781673] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 336.788945] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 336.796213] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 336.803529] retint_kernel+0x1b/0x2d [ 336.807247] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 336.812526] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 336.831440] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 336.839157] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 336.846425] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 336.853717] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 336.860988] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 336.868258] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 336.875558] ? arch_local_irq_restore+0x45/0x52 [ 336.880267] dump_stack+0x26a/0x2b4 [ 336.883905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.889104] ? mark_held_locks+0x130/0x130 [ 336.893340] ? mark_held_locks+0x130/0x130 [ 336.897585] dump_header+0x27b/0xf72 [ 336.901318] ? pagefault_out_of_memory+0x197/0x197 [ 336.906256] ? mark_held_locks+0x130/0x130 [ 336.910501] ? __lock_acquire+0x7ec/0x4ec0 [ 336.914738] ? mem_cgroup_charge_statistics+0x780/0x780 [ 336.920106] ? print_usage_bug+0xc0/0xc0 [ 336.924170] ? print_usage_bug+0xc0/0xc0 [ 336.928240] ? graph_lock+0x170/0x170 [ 336.932039] ? graph_lock+0x170/0x170 [ 336.935844] ? print_usage_bug+0xc0/0xc0 [ 336.939905] ? print_usage_bug+0xc0/0xc0 [ 336.943976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.949522] ? find_held_lock+0x36/0x1c0 [ 336.953598] ? mark_held_locks+0xc7/0x130 [ 336.957750] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.962882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.967988] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.972577] ? trace_hardirqs_on+0xbd/0x310 [ 336.976903] ? kasan_check_read+0x11/0x20 [ 336.981053] ? ___ratelimit+0x36f/0x655 [ 336.985029] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.990486] ? trace_hardirqs_on+0x310/0x310 [ 336.994896] ? lock_downgrade+0x900/0x900 [ 336.999058] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.004186] ? ___ratelimit+0xaa/0x655 [ 337.008083] ? idr_get_free+0xec0/0xec0 [ 337.012070] ? kasan_check_write+0x14/0x20 [ 337.016315] ? do_raw_spin_lock+0xc1/0x200 [ 337.020561] oom_kill_process.cold.27+0x10/0x903 [ 337.025325] ? graph_lock+0x170/0x170 [ 337.029129] ? _raw_spin_unlock+0x2c/0x50 [ 337.033281] ? oom_badness+0xe6/0xaa0 [ 337.037188] ? oom_evaluate_task+0x540/0x540 [ 337.041604] ? find_held_lock+0x36/0x1c0 [ 337.045675] ? out_of_memory+0x974/0x14c0 [ 337.049829] ? lock_downgrade+0x900/0x900 [ 337.053981] ? check_preemption_disabled+0x48/0x200 [ 337.059006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.064810] ? kasan_check_read+0x11/0x20 [ 337.068962] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.074240] ? rcu_bh_qs+0xc0/0xc0 [ 337.077795] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.082817] ? oom_evaluate_task+0x302/0x540 [ 337.087235] out_of_memory+0xa86/0x14c0 [ 337.091225] ? oom_killer_disable+0x3a0/0x3a0 [ 337.095728] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 337.100664] ? __mutex_add_waiter+0x2a0/0x2a0 [ 337.105174] __alloc_pages_slowpath+0x2318/0x2d80 [ 337.110075] ? warn_alloc+0x120/0x120 [ 337.113878] ? __radix_tree_lookup+0x4c0/0x4c0 [ 337.118494] ? find_get_entry+0x2f2/0xc40 [ 337.122658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.128201] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 337.133131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.138675] ? should_fail+0x22d/0xd01 [ 337.142582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.147693] ? __lock_is_held+0xb5/0x140 [ 337.151796] ? __lock_is_held+0xb5/0x140 [ 337.155873] ? kasan_check_read+0x11/0x20 [ 337.160031] ? ___might_sleep+0x1ed/0x300 [ 337.164181] ? lock_release+0x970/0x970 [ 337.168157] ? arch_local_save_flags+0x40/0x40 [ 337.172757] ? __might_sleep+0x95/0x190 [ 337.176751] __alloc_pages_nodemask+0xa80/0xde0 [ 337.181438] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.186462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.192265] ? kasan_check_read+0x11/0x20 [ 337.196424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.201706] ? graph_lock+0x170/0x170 [ 337.205512] ? print_usage_bug+0xc0/0xc0 [ 337.209581] ? graph_lock+0x170/0x170 [ 337.213384] ? graph_lock+0x170/0x170 [ 337.217186] ? __do_page_cache_readahead+0x7ce/0x980 [ 337.222307] ? find_held_lock+0x36/0x1c0 [ 337.226377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.231926] alloc_pages_current+0x10c/0x210 [ 337.236337] ? lock_downgrade+0x900/0x900 [ 337.240494] __page_cache_alloc+0x38f/0x5b0 [ 337.244835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.250646] ? kasan_check_read+0x11/0x20 [ 337.255281] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.260590] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 337.265265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.270821] ? check_preemption_disabled+0x48/0x200 [ 337.275853] filemap_fault+0x1594/0x25f0 [ 337.279935] ? __lock_page_or_retry+0xa00/0xa00 [ 337.284613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.290416] ? kasan_check_read+0x11/0x20 [ 337.294570] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.299849] ? rcu_bh_qs+0xc0/0xc0 [ 337.303390] ? remove_wait_queue+0x1a6/0x360 [ 337.307812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.313284] ? filemap_map_pages+0xdea/0x1980 [ 337.317816] ? print_usage_bug+0xc0/0xc0 [ 337.321883] ? find_get_pages_range_tag+0x1320/0x1320 [ 337.327080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 337.332618] ? fput+0x130/0x1a0 [ 337.335908] ? graph_lock+0x170/0x170 [ 337.339717] ? __lock_acquire+0x7ec/0x4ec0 [ 337.343976] ? lock_acquire+0x1ed/0x520 [ 337.347952] ? ext4_filemap_fault+0x7a/0xad [ 337.352282] ? lock_release+0x970/0x970 [ 337.356271] ? arch_local_save_flags+0x40/0x40 [ 337.360867] ? select_estimate_accuracy+0x4b0/0x4b0 [ 337.365923] ? down_read+0xb0/0x1d0 [ 337.369556] ? ext4_filemap_fault+0x7a/0xad [ 337.373881] ? __down_interruptible+0x700/0x700 [ 337.378577] ext4_filemap_fault+0x82/0xad [ 337.382736] __do_fault+0x100/0x6b0 [ 337.386372] ? print_bad_pte+0x6c0/0x6c0 [ 337.390434] ? find_held_lock+0x36/0x1c0 [ 337.394509] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 337.399701] ? pmd_val+0x88/0x100 [ 337.403156] ? add_mm_counter_fast+0xd0/0xd0 [ 337.407568] ? pmd_val+0x88/0x100 [ 337.411027] ? add_mm_counter_fast+0xd0/0xd0 [ 337.415443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.420992] __handle_mm_fault+0x3709/0x53e0 [ 337.425418] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 337.430459] ? graph_lock+0x170/0x170 [ 337.434264] ? print_usage_bug+0xc0/0xc0 [ 337.438425] ? lock_downgrade+0x900/0x900 [ 337.442577] ? graph_lock+0x170/0x170 [ 337.446378] ? graph_lock+0x170/0x170 [ 337.450204] ? handle_mm_fault+0x42a/0xc70 [ 337.454446] ? lock_downgrade+0x900/0x900 [ 337.458601] ? check_preemption_disabled+0x48/0x200 [ 337.463635] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.469439] ? kasan_check_read+0x11/0x20 [ 337.473594] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.478878] ? rcu_bh_qs+0xc0/0xc0 [ 337.482423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.487885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.493433] ? check_preemption_disabled+0x48/0x200 [ 337.498464] handle_mm_fault+0x54f/0xc70 [ 337.502538] ? __handle_mm_fault+0x53e0/0x53e0 [ 337.507131] ? find_vma+0x34/0x190 [ 337.510684] __do_page_fault+0x67d/0xed0 [ 337.514761] ? mm_fault_error+0x380/0x380 [ 337.518920] ? trace_hardirqs_off+0xb8/0x300 [ 337.523335] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.528725] ? trace_hardirqs_on+0x310/0x310 [ 337.533169] do_page_fault+0xf2/0x7e0 [ 337.537011] ? vmalloc_sync_all+0x30/0x30 [ 337.541215] ? error_entry+0x70/0xd0 [ 337.544983] ? trace_hardirqs_off_caller+0xbb/0x300 [ 337.550041] ? trace_hardirqs_on_caller+0xc0/0x300 [ 337.555048] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.560029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.564965] ? trace_hardirqs_off+0x300/0x300 [ 337.569496] ? trace_hardirqs_off_caller+0x300/0x300 [ 337.574661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.579733] ? prepare_exit_to_usermode+0x291/0x3b0 [ 337.584766] ? page_fault+0x8/0x30 [ 337.588329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.593177] ? page_fault+0x8/0x30 [ 337.596723] page_fault+0x1e/0x30 [ 337.600177] RIP: 0033:0x7fad0ae3ddd3 [ 337.603896] Code: Bad RIP value. [ 337.607259] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 337.612627] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 337.619901] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 337.627182] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 337.634478] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.641764] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 337.649076] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 337.649254] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.656367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.666061] init cpuset= [ 337.675398] Call Trace: [ 337.675408] / [ 337.678064] [ 337.680636] mems_allowed=0 [ 337.682343] dump_stack+0x1c4/0x2b4 [ 337.691012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.696408] warn_alloc.cold.118+0xb7/0x1bd [ 337.700926] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.706099] ? lock_downgrade+0x900/0x900 [ 337.710459] ? trace_hardirqs_off+0xb8/0x300 [ 337.715052] ? trace_hardirqs_off+0xb8/0x300 [ 337.719812] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.724952] ? warn_alloc+0x120/0x120 [ 337.728991] ? __lock_acquire+0x7ec/0x4ec0 [ 337.733449] ? warn_alloc+0x120/0x120 [ 337.737446] ? print_usage_bug+0xc0/0xc0 [ 337.741706] ? warn_alloc+0x120/0x120 [ 337.745761] ? print_usage_bug+0xc0/0xc0 [ 337.750067] ? mark_held_locks+0x130/0x130 [ 337.754500] ? mark_held_locks+0x130/0x130 [ 337.759008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.764859] ? should_fail+0x22d/0xd01 [ 337.768942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.774703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.779964] ? __lock_acquire+0x7ec/0x4ec0 [ 337.784428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.791123] ? should_fail+0x22d/0xd01 [ 337.795203] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 337.800930] ? mark_held_locks+0x130/0x130 [ 337.805383] ? mark_held_locks+0x130/0x130 [ 337.809812] ? graph_lock+0x170/0x170 [ 337.813749] ? graph_lock+0x170/0x170 [ 337.817606] ? print_usage_bug+0xc0/0xc0 [ 337.821677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.826094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.831731] ? check_preemption_disabled+0x48/0x200 [ 337.836753] ? check_preemption_disabled+0x48/0x200 [ 337.841811] ? __lock_is_held+0xb5/0x140 [ 337.845885] __alloc_pages_nodemask+0xa80/0xde0 [ 337.850557] ? graph_lock+0x170/0x170 [ 337.854365] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.859384] ? graph_lock+0x170/0x170 [ 337.863216] ? find_held_lock+0x36/0x1c0 [ 337.867292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.871971] ? lock_downgrade+0x900/0x900 [ 337.876131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.881682] cache_grow_begin+0x91/0x8c0 [ 337.885756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.890190] fallback_alloc+0x203/0x2e0 [ 337.894176] ____cache_alloc_node+0x1c7/0x1e0 [ 337.898682] kmem_cache_alloc_node+0xe3/0x730 [ 337.903181] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.908289] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 337.912884] __alloc_skb+0x119/0x770 [ 337.916602] ? calc_wheel_index+0x220/0x220 [ 337.920930] ? skb_scrub_packet+0x490/0x490 [ 337.925269] ? vprintk_default+0x28/0x30 [ 337.929332] ? vprintk_func+0x85/0x181 [ 337.933227] ? printk+0xa7/0xcf [ 337.936514] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.941281] new_skb+0x26/0x1c0 [ 337.944578] aoecmd_cfg+0x279/0x7f0 [ 337.948216] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 337.952549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.958092] ? check_preemption_disabled+0x48/0x200 [ 337.963110] ? check_preemption_disabled+0x48/0x200 [ 337.968163] ? __lock_is_held+0xb5/0x140 [ 337.972243] discover_timer+0x50/0x60 [ 337.976070] call_timer_fn+0x272/0x920 [ 337.979962] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.984824] ? process_timeout+0x40/0x40 [ 337.988888] ? find_held_lock+0x36/0x1c0 [ 337.992960] ? __run_timers+0x7da/0xc70 [ 337.996943] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.001442] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.005939] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 338.010801] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.015395] ? trace_hardirqs_on+0xbd/0x310 [ 338.019719] ? kasan_check_read+0x11/0x20 [ 338.023871] ? __run_timers+0x7da/0xc70 [ 338.027866] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.033349] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 338.038200] __run_timers+0x7e5/0xc70 [ 338.042019] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.047396] ? graph_lock+0x170/0x170 [ 338.051222] ? check_preemption_disabled+0x48/0x200 [ 338.056245] ? check_preemption_disabled+0x48/0x200 [ 338.061275] ? lock_release+0x970/0x970 [ 338.065255] ? trace_hardirqs_off+0xb8/0x300 [ 338.069676] ? find_held_lock+0x36/0x1c0 [ 338.073744] ? graph_lock+0x170/0x170 [ 338.077551] ? pvclock_read_flags+0x160/0x160 [ 338.082055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.087599] ? check_preemption_disabled+0x48/0x200 [ 338.092650] ? __lock_is_held+0xb5/0x140 [ 338.096719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.102266] ? check_preemption_disabled+0x48/0x200 [ 338.107301] run_timer_softirq+0x52/0xb0 [ 338.111367] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.116388] __do_softirq+0x30b/0xad8 [ 338.120210] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 338.125328] ? pvclock_read_flags+0x160/0x160 [ 338.129830] ? lapic_next_event+0x5a/0x90 [ 338.133986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.139536] ? check_preemption_disabled+0x48/0x200 [ 338.144647] ? check_preemption_disabled+0x48/0x200 [ 338.149681] ? kvm_clock_read+0x18/0x30 [ 338.153663] ? kvm_sched_clock_read+0x9/0x20 [ 338.158078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.163621] ? check_preemption_disabled+0x48/0x200 [ 338.168657] irq_exit+0x17f/0x1c0 [ 338.172117] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.176962] ? smp_reschedule_interrupt+0x109/0x650 [ 338.181988] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.187874] ? interrupt_entry+0xb5/0xf0 [ 338.191940] ? trace_hardirqs_off_caller+0xbb/0x300 [ 338.196957] ? trace_hardirqs_off_caller+0xbb/0x300 [ 338.201984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.206835] ? trace_hardirqs_off+0x300/0x300 [ 338.211332] ? trace_hardirqs_off+0x300/0x300 [ 338.215834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.221380] ? check_preemption_disabled+0x48/0x200 [ 338.226404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.231960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.236827] apic_timer_interrupt+0xf/0x20 [ 338.241063] [ 338.243309] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 338.248247] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 338.267176] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 338.275156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 338.282427] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 338.289745] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 338.297026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 338.304297] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 338.311623] skb_clone+0x1bb/0x500 [ 338.315169] ? finish_task_switch+0x1b5/0x900 [ 338.319691] ? skb_split+0x11e0/0x11e0 [ 338.323588] ? preempt_notifier_register+0x200/0x200 [ 338.328698] ? __switch_to_asm+0x34/0x70 [ 338.332763] ? __switch_to_asm+0x34/0x70 [ 338.336842] ? __switch_to_asm+0x40/0x70 [ 338.340905] ? __switch_to_asm+0x34/0x70 [ 338.344965] ? __switch_to_asm+0x40/0x70 [ 338.349029] ? __switch_to_asm+0x34/0x70 [ 338.353088] ? __switch_to_asm+0x40/0x70 [ 338.357148] ? __switch_to_asm+0x34/0x70 [ 338.361211] ? __switch_to_asm+0x34/0x70 [ 338.365271] ? __switch_to_asm+0x40/0x70 [ 338.369334] ? __switch_to_asm+0x34/0x70 [ 338.373412] bpf_clone_redirect+0xb9/0x490 [ 338.377653] ? __schedule+0x874/0x1ed0 [ 338.381549] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 338.386592] ? __sched_text_start+0x8/0x8 [ 338.390743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.395507] ? lockdep_hardirqs_on+0x421/0x5c0 [ 338.400096] ? retint_kernel+0x2d/0x2d [ 338.403994] ? find_held_lock+0x36/0x1c0 [ 338.408064] ? lock_acquire+0x1ed/0x520 [ 338.412039] ? bpf_test_run+0x32e/0x5a0 [ 338.416017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.421582] ? check_preemption_disabled+0x48/0x200 [ 338.426630] ? kasan_check_read+0x11/0x20 [ 338.430802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.436084] ? rcu_bh_qs+0xc0/0xc0 [ 338.439632] ? preempt_schedule+0x4d/0x60 [ 338.443800] ? ___preempt_schedule+0x16/0x18 [ 338.448226] ? bpf_test_run+0x1c0/0x5a0 [ 338.452213] ? netlink_diag_dump+0x2a0/0x2a0 [ 338.456633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.462174] ? bpf_test_init.isra.9+0x70/0x100 [ 338.466768] ? bpf_prog_test_run_skb+0x634/0xb40 [ 338.471550] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.476395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.481939] ? fput+0x130/0x1a0 [ 338.485222] ? __bpf_prog_get+0x9b/0x290 [ 338.489296] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.494140] ? bpf_prog_test_run+0x130/0x1a0 [ 338.498555] ? __x64_sys_bpf+0x3d8/0x510 [ 338.502621] ? bpf_prog_get+0x20/0x20 [ 338.506450] ? do_syscall_64+0x1b9/0x820 [ 338.510517] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 338.515888] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.520832] ? trace_hardirqs_off+0x300/0x300 [ 338.525337] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.530357] ? recalc_sigpending_tsk+0x180/0x180 [ 338.535122] ? kasan_check_write+0x14/0x20 [ 338.539372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.544236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.549624] warn_alloc_show_mem: 1 callbacks suppressed [ 338.549636] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 338.549638] Mem-Info: [ 338.549668] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 338.549668] active_file:15 inactive_file:18 isolated_file:0 [ 338.549668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.549668] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 338.549668] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 338.549668] free:13696 free_pcp:148 free_cma:0 [ 338.555012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.555021] Call Trace: [ 338.561177] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.563578] [ 338.596456] Node 0 [ 338.605829] dump_stack+0x1c4/0x2b4 [ 338.608417] 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 [ 338.636273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.638404] lowmem_reserve[]: [ 338.640649] warn_alloc.cold.118+0xb7/0x1bd [ 338.644244] 0 [ 338.670034] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.675205] 2817 [ 338.678313] ? lock_downgrade+0x900/0x900 [ 338.682607] 6321 [ 338.684411] ? trace_hardirqs_off+0xb8/0x300 [ 338.689219] 6321 [ 338.691306] ? trace_hardirqs_off+0xb8/0x300 [ 338.695415] Node 0 [ 338.697483] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.701896] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.703952] ? ndisc_send_skb+0x1005/0x1570 [ 338.708311] lowmem_reserve[]: 0 [ 338.710560] ? warn_alloc+0x120/0x120 [ 338.715371] 0 3503 [ 338.741942] ? dump_header+0x27b/0xf72 [ 338.746246] 3503 [ 338.749519] ? out_of_memory+0xa86/0x14c0 [ 338.755538] ? warn_alloc+0x120/0x120 [ 338.759420] Node 0 [ 338.761480] ? print_usage_bug+0xc0/0xc0 [ 338.765648] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 338.769420] ? warn_alloc+0x120/0x120 [ 338.771631] lowmem_reserve[]: [ 338.775694] ? check_preemption_disabled+0x48/0x200 [ 338.804040] 0 0 [ 338.807863] ? print_usage_bug+0xc0/0xc0 [ 338.810934] 0 0 [ 338.815954] ? __lock_acquire+0x7ec/0x4ec0 [ 338.821971] ? __lock_acquire+0x7ec/0x4ec0 [ 338.823926] Node 0 [ 338.828157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.832359] DMA: 1*4kB [ 338.834605] ? should_fail+0x22d/0xd01 [ 338.840115] (U) 0*8kB [ 338.842735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.846592] 0*16kB 1*32kB [ 338.849099] ? __lock_acquire+0x7ec/0x4ec0 [ 338.854178] (U) [ 338.857027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.861232] 2*64kB [ 338.863206] ? __lock_acquire+0x7ec/0x4ec0 [ 338.868285] (U) [ 338.870520] ? should_fail+0x22d/0xd01 [ 338.870547] ? mark_held_locks+0x130/0x130 [ 338.874750] 1*128kB [ 338.876720] ? mark_held_locks+0x130/0x130 [ 338.880582] (U) [ 338.884820] ? ip6_finish_output2+0x1d75/0x27a0 [ 338.887118] 1*256kB [ 338.891347] ? __kfree_skb+0x20/0x20 [ 338.893295] (U) 0*512kB [ 338.897973] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.900268] 1*1024kB (U) [ 338.903990] ? graph_lock+0x170/0x170 [ 338.906631] 1*2048kB (M) [ 338.911217] ? print_usage_bug+0xc0/0xc0 [ 338.913948] 3*4096kB (M) [ 338.917755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.920483] = 15908kB [ 338.920492] Node 0 [ 338.924553] ? check_preemption_disabled+0x48/0x200 [ 338.927282] DMA32: [ 338.932825] ? check_preemption_disabled+0x48/0x200 [ 338.935208] 2*4kB [ 338.937450] ? __lock_is_held+0xb5/0x140 [ 338.942433] (M) [ 338.944671] __alloc_pages_nodemask+0xa80/0xde0 [ 338.949657] 1*8kB (U) [ 338.951817] ? graph_lock+0x170/0x170 [ 338.955848] 4*16kB (UM) [ 338.957834] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.962472] 2*32kB (UM) [ 338.964976] ? graph_lock+0x170/0x170 [ 338.968748] 2*64kB (M) [ 338.971444] ? find_held_lock+0x36/0x1c0 [ 338.976427] 3*128kB [ 338.979099] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.982866] (M) [ 338.985468] ? lock_downgrade+0x900/0x900 [ 338.989499] 3*256kB (UM) [ 338.991837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.996490] 4*512kB (UM) [ 338.998477] cache_grow_begin+0x91/0x8c0 [ 339.002592] 3*1024kB (M) [ 339.005356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.010863] 3*2048kB (UM) [ 339.013636] fallback_alloc+0x203/0x2e0 [ 339.017661] 3*4096kB (M) [ 339.020429] ____cache_alloc_node+0x1c7/0x1e0 [ 339.024818] = 24976kB [ 339.027662] kmem_cache_alloc_node+0xe3/0x730 [ 339.031608] Node 0 [ 339.034368] ? ipv6_get_ifaddr+0x42e/0x620 [ 339.038837] Normal: [ 339.041250] __alloc_skb+0x119/0x770 [ 339.045715] 865*4kB [ 339.047951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.052154] (UMEH) [ 339.054478] ? skb_scrub_packet+0x490/0x490 [ 339.054495] ? lock_downgrade+0x900/0x900 [ 339.058185] 343*8kB (UMEH) [ 339.060516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.065757] 179*16kB (MEH) [ 339.068010] ? refcount_sub_and_test_checked+0x203/0x310 [ 339.072298] 75*32kB (MEH) [ 339.076456] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 339.079356] 20*64kB (M) [ 339.084897] ? addrconf_rs_timer+0x6f0/0x6f0 [ 339.087806] 3*128kB (M) [ 339.093269] ndisc_alloc_skb+0x144/0x340 [ 339.096081] 1*256kB [ 339.101529] ndisc_send_rs+0x331/0x6e0 [ 339.104175] (U) [ 339.108586] addrconf_rs_timer+0x3c0/0x6f0 [ 339.111230] 1*512kB [ 339.115296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.117588] (U) [ 339.121480] call_timer_fn+0x272/0x920 [ 339.123434] 0*1024kB 0*2048kB [ 339.127675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.129971] 0*4096kB = 13900kB [ 339.134211] ? process_timeout+0x40/0x40 [ 339.136168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.140044] ? find_held_lock+0x36/0x1c0 [ 339.143212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.143222] 412 total pagecache pages [ 339.147459] ? mark_held_locks+0xc7/0x130 [ 339.150626] 0 pages in swap cache [ 339.154680] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.163492] Swap cache stats: add 0, delete 0, find 0/0 [ 339.163501] Free swap = 0kB [ 339.167566] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.176116] Total swap = 0kB [ 339.179932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.184055] 1965979 pages RAM [ 339.187503] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.191972] 0 pages HighMem/MovableOnly [ 339.197332] ? trace_hardirqs_on+0xbd/0x310 [ 339.200325] 342744 pages reserved [ 339.204838] ? kasan_check_read+0x11/0x20 [ 339.204859] ? __run_timers+0x7da/0xc70 [ 339.207869] 0 pages cma reserved [ 339.212124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.215268] aoe: skb alloc failure [ 339.219792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.223826] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.228062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.231496] syz-executor0 cpuset= [ 339.235643] __run_timers+0x7e5/0xc70 [ 339.239607] syz0 [ 339.242981] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.248399] mems_allowed=0 [ 339.251943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.293622] ? rcu_bh_qs+0xc0/0xc0 [ 339.297170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.302720] ? mark_held_locks+0xc7/0x130 [ 339.306882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.311652] ? retint_kernel+0x2d/0x2d [ 339.315568] ? trace_hardirqs_on_caller+0xc0/0x300 [ 339.320504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.325267] ? trace_hardirqs_off_caller+0x300/0x300 [ 339.330390] ? check_preemption_disabled+0x48/0x200 [ 339.335418] ? graph_lock+0x170/0x170 [ 339.339232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.344788] ? check_preemption_disabled+0x48/0x200 [ 339.349839] ? __lock_is_held+0xb5/0x140 [ 339.353914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.359462] ? check_preemption_disabled+0x48/0x200 [ 339.364499] run_timer_softirq+0x52/0xb0 [ 339.368582] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.373613] __do_softirq+0x30b/0xad8 [ 339.377432] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.382553] ? pvclock_read_flags+0x160/0x160 [ 339.387054] ? lapic_next_event+0x5a/0x90 [ 339.391206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.396801] ? check_preemption_disabled+0x48/0x200 [ 339.401823] ? check_preemption_disabled+0x48/0x200 [ 339.406857] ? kvm_clock_read+0x18/0x30 [ 339.410837] ? kvm_sched_clock_read+0x9/0x20 [ 339.415253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.420806] ? check_preemption_disabled+0x48/0x200 [ 339.425848] irq_exit+0x17f/0x1c0 [ 339.429317] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.434166] ? smp_reschedule_interrupt+0x109/0x650 [ 339.439194] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.445081] ? interrupt_entry+0xb5/0xf0 [ 339.449150] ? trace_hardirqs_off_caller+0xbb/0x300 [ 339.454171] ? trace_hardirqs_off_caller+0xbb/0x300 [ 339.459194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.464050] ? trace_hardirqs_off+0x300/0x300 [ 339.468551] ? trace_hardirqs_off+0x300/0x300 [ 339.473054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.478602] ? check_preemption_disabled+0x48/0x200 [ 339.483625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.489199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.494075] apic_timer_interrupt+0xf/0x20 [ 339.498318] [ 339.500563] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 339.505757] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 339.524681] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 339.532420] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 339.539699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 339.546976] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 339.554254] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 339.561532] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 339.568861] retint_kernel+0x1b/0x2d [ 339.572584] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 339.577957] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 339.596873] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 339.604596] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 339.611870] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 339.619143] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 339.626419] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 339.633695] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 339.640997] ? arch_local_irq_restore+0x45/0x52 [ 339.645693] dump_stack+0x26a/0x2b4 [ 339.649331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.654533] ? mark_held_locks+0x130/0x130 [ 339.658769] ? mark_held_locks+0x130/0x130 [ 339.663027] dump_header+0x27b/0xf72 [ 339.666762] ? pagefault_out_of_memory+0x197/0x197 [ 339.671709] ? mark_held_locks+0x130/0x130 [ 339.675951] ? __lock_acquire+0x7ec/0x4ec0 [ 339.680189] ? mem_cgroup_charge_statistics+0x780/0x780 [ 339.685556] ? print_usage_bug+0xc0/0xc0 [ 339.689622] ? print_usage_bug+0xc0/0xc0 [ 339.693692] ? graph_lock+0x170/0x170 [ 339.697493] ? graph_lock+0x170/0x170 [ 339.701299] ? print_usage_bug+0xc0/0xc0 [ 339.705361] ? print_usage_bug+0xc0/0xc0 [ 339.709444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.714992] ? find_held_lock+0x36/0x1c0 [ 339.719065] ? mark_held_locks+0xc7/0x130 [ 339.723222] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.728329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.733434] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.738023] ? trace_hardirqs_on+0xbd/0x310 [ 339.742346] ? kasan_check_read+0x11/0x20 [ 339.746499] ? ___ratelimit+0x36f/0x655 [ 339.750477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.755932] ? trace_hardirqs_on+0x310/0x310 [ 339.760343] ? lock_downgrade+0x900/0x900 [ 339.764523] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.769633] ? ___ratelimit+0xaa/0x655 [ 339.773528] ? idr_get_free+0xec0/0xec0 [ 339.777513] ? kasan_check_write+0x14/0x20 [ 339.781764] ? do_raw_spin_lock+0xc1/0x200 [ 339.786020] oom_kill_process.cold.27+0x10/0x903 [ 339.790978] ? graph_lock+0x170/0x170 [ 339.794791] ? _raw_spin_unlock+0x2c/0x50 [ 339.798942] ? oom_badness+0xe6/0xaa0 [ 339.802756] ? oom_evaluate_task+0x540/0x540 [ 339.807183] ? find_held_lock+0x36/0x1c0 [ 339.811256] ? out_of_memory+0x974/0x14c0 [ 339.815407] ? lock_downgrade+0x900/0x900 [ 339.819561] ? check_preemption_disabled+0x48/0x200 [ 339.824591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.830395] ? kasan_check_read+0x11/0x20 [ 339.834553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.839835] ? rcu_bh_qs+0xc0/0xc0 [ 339.843385] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.848408] ? oom_evaluate_task+0x302/0x540 [ 339.852831] out_of_memory+0xa86/0x14c0 [ 339.856826] ? oom_killer_disable+0x3a0/0x3a0 [ 339.861330] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 339.866272] ? __mutex_add_waiter+0x2a0/0x2a0 [ 339.870796] __alloc_pages_slowpath+0x2318/0x2d80 [ 339.875677] ? warn_alloc+0x120/0x120 [ 339.879483] ? __radix_tree_lookup+0x4c0/0x4c0 [ 339.884080] ? find_get_entry+0x2f2/0xc40 [ 339.888244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.893809] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 339.898743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.904281] ? should_fail+0x22d/0xd01 [ 339.908182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.913288] ? __lock_is_held+0xb5/0x140 [ 339.917390] ? __lock_is_held+0xb5/0x140 [ 339.921468] ? kasan_check_read+0x11/0x20 [ 339.925621] ? ___might_sleep+0x1ed/0x300 [ 339.929770] ? lock_release+0x970/0x970 [ 339.933846] ? arch_local_save_flags+0x40/0x40 [ 339.938450] ? __might_sleep+0x95/0x190 [ 339.942448] __alloc_pages_nodemask+0xa80/0xde0 [ 339.947156] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.952194] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.958016] ? kasan_check_read+0x11/0x20 [ 339.962179] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.967654] ? graph_lock+0x170/0x170 [ 339.971466] ? print_usage_bug+0xc0/0xc0 [ 339.975536] ? graph_lock+0x170/0x170 [ 339.979336] ? graph_lock+0x170/0x170 [ 339.983229] ? __do_page_cache_readahead+0x7ce/0x980 [ 339.988342] ? find_held_lock+0x36/0x1c0 [ 339.992412] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.997961] alloc_pages_current+0x10c/0x210 [ 340.002369] ? lock_downgrade+0x900/0x900 [ 340.006529] __page_cache_alloc+0x38f/0x5b0 [ 340.010855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.016654] ? kasan_check_read+0x11/0x20 [ 340.020810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.026097] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 340.030770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.036414] ? check_preemption_disabled+0x48/0x200 [ 340.041445] filemap_fault+0x1594/0x25f0 [ 340.045527] ? __lock_page_or_retry+0xa00/0xa00 [ 340.050200] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.056003] ? kasan_check_read+0x11/0x20 [ 340.060155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.065438] ? rcu_bh_qs+0xc0/0xc0 [ 340.069002] ? remove_wait_queue+0x1a6/0x360 [ 340.073415] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.078879] ? filemap_map_pages+0xdea/0x1980 [ 340.083392] ? print_usage_bug+0xc0/0xc0 [ 340.087457] ? find_get_pages_range_tag+0x1320/0x1320 [ 340.092650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.098186] ? fput+0x130/0x1a0 [ 340.101472] ? graph_lock+0x170/0x170 [ 340.105275] ? __lock_acquire+0x7ec/0x4ec0 [ 340.109541] ? lock_acquire+0x1ed/0x520 [ 340.113519] ? ext4_filemap_fault+0x7a/0xad [ 340.117872] ? lock_release+0x970/0x970 [ 340.121849] ? arch_local_save_flags+0x40/0x40 [ 340.126442] ? select_estimate_accuracy+0x4b0/0x4b0 [ 340.131474] ? down_read+0xb0/0x1d0 [ 340.135105] ? ext4_filemap_fault+0x7a/0xad [ 340.139429] ? __down_interruptible+0x700/0x700 [ 340.144126] ext4_filemap_fault+0x82/0xad [ 340.148284] __do_fault+0x100/0x6b0 [ 340.151924] ? print_bad_pte+0x6c0/0x6c0 [ 340.155986] ? find_held_lock+0x36/0x1c0 [ 340.160058] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 340.165253] ? pmd_val+0x88/0x100 [ 340.168710] ? add_mm_counter_fast+0xd0/0xd0 [ 340.173118] ? pmd_val+0x88/0x100 [ 340.176573] ? add_mm_counter_fast+0xd0/0xd0 [ 340.180991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.186543] __handle_mm_fault+0x3709/0x53e0 [ 340.190965] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 340.195819] ? graph_lock+0x170/0x170 [ 340.199626] ? print_usage_bug+0xc0/0xc0 [ 340.203690] ? lock_downgrade+0x900/0x900 [ 340.207845] ? graph_lock+0x170/0x170 [ 340.211650] ? graph_lock+0x170/0x170 [ 340.215473] ? handle_mm_fault+0x42a/0xc70 [ 340.219715] ? lock_downgrade+0x900/0x900 [ 340.223877] ? check_preemption_disabled+0x48/0x200 [ 340.228909] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.234711] ? kasan_check_read+0x11/0x20 [ 340.238869] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.244150] ? rcu_bh_qs+0xc0/0xc0 [ 340.247694] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.253153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.258700] ? check_preemption_disabled+0x48/0x200 [ 340.263744] handle_mm_fault+0x54f/0xc70 [ 340.267821] ? __handle_mm_fault+0x53e0/0x53e0 [ 340.272412] ? find_vma+0x34/0x190 [ 340.275965] __do_page_fault+0x67d/0xed0 [ 340.280040] ? mm_fault_error+0x380/0x380 [ 340.284197] ? trace_hardirqs_off+0xb8/0x300 [ 340.288610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.293977] ? trace_hardirqs_on+0x310/0x310 [ 340.298399] do_page_fault+0xf2/0x7e0 [ 340.302205] ? vmalloc_sync_all+0x30/0x30 [ 340.306360] ? error_entry+0x70/0xd0 [ 340.310083] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.315104] ? trace_hardirqs_on_caller+0xc0/0x300 [ 340.320040] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.324974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.329824] ? trace_hardirqs_off+0x300/0x300 [ 340.334321] ? trace_hardirqs_off_caller+0x300/0x300 [ 340.339429] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 340.344449] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.349471] ? page_fault+0x8/0x30 [ 340.353017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.357865] ? page_fault+0x8/0x30 [ 340.361416] page_fault+0x1e/0x30 [ 340.364873] RIP: 0033:0x7fad0ae3ddd3 [ 340.368592] Code: Bad RIP value. [ 340.371954] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 340.377321] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 340.384593] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 340.391865] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 340.399135] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.406407] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 340.413711] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 340.413789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.420996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.421005] Call Trace: [ 340.427600] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.436830] [ 340.439403] init cpuset= [ 340.449103] dump_stack+0x1c4/0x2b4 [ 340.451243] / [ 340.453913] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.457524] mems_allowed=0 [ 340.459241] warn_alloc.cold.118+0xb7/0x1bd [ 340.471639] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.476495] ? lock_downgrade+0x900/0x900 [ 340.480672] ? trace_hardirqs_off+0xb8/0x300 [ 340.485090] ? trace_hardirqs_off+0xb8/0x300 [ 340.489516] __alloc_pages_slowpath+0x2667/0x2d80 [ 340.494392] ? warn_alloc+0x120/0x120 [ 340.498201] ? warn_alloc+0x120/0x120 [ 340.502008] ? print_usage_bug+0xc0/0xc0 [ 340.506072] ? warn_alloc+0x120/0x120 [ 340.509874] ? print_usage_bug+0xc0/0xc0 [ 340.513936] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 340.518954] ? ktime_get+0x2e1/0x440 [ 340.522692] ? check_preemption_disabled+0x48/0x200 [ 340.527743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.533284] ? should_fail+0x22d/0xd01 [ 340.537180] ? kasan_check_read+0x11/0x20 [ 340.541345] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.546634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.551761] ? __lock_acquire+0x7ec/0x4ec0 [ 340.556015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.561123] ? should_fail+0x22d/0xd01 [ 340.565025] ? mark_held_locks+0x130/0x130 [ 340.569267] ? mark_held_locks+0x130/0x130 [ 340.573508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.579062] ? graph_lock+0x170/0x170 [ 340.582867] ? mark_held_locks+0xc7/0x130 [ 340.587017] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 340.592041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.597583] ? check_preemption_disabled+0x48/0x200 [ 340.602619] ? check_preemption_disabled+0x48/0x200 [ 340.607658] ? __lock_is_held+0xb5/0x140 [ 340.611735] __alloc_pages_nodemask+0xa80/0xde0 [ 340.616407] ? graph_lock+0x170/0x170 [ 340.620223] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.625239] ? graph_lock+0x170/0x170 [ 340.629057] ? find_held_lock+0x36/0x1c0 [ 340.633143] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.637824] ? lock_downgrade+0x900/0x900 [ 340.641982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.647534] cache_grow_begin+0x91/0x8c0 [ 340.651601] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.656472] fallback_alloc+0x203/0x2e0 [ 340.660456] ____cache_alloc_node+0x1c7/0x1e0 [ 340.664960] kmem_cache_alloc_node+0xe3/0x730 [ 340.669458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.674651] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 340.679245] __alloc_skb+0x119/0x770 [ 340.682984] ? calc_wheel_index+0x220/0x220 [ 340.687364] ? skb_scrub_packet+0x490/0x490 [ 340.691698] ? vprintk_default+0x28/0x30 [ 340.695760] ? vprintk_func+0x85/0x181 [ 340.699665] ? printk+0xa7/0xcf [ 340.702950] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.707724] new_skb+0x26/0x1c0 [ 340.711007] aoecmd_cfg+0x279/0x7f0 [ 340.714644] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 340.718982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.724528] ? check_preemption_disabled+0x48/0x200 [ 340.729544] ? check_preemption_disabled+0x48/0x200 [ 340.734579] ? __lock_is_held+0xb5/0x140 [ 340.738656] discover_timer+0x50/0x60 [ 340.742490] call_timer_fn+0x272/0x920 [ 340.746424] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.751273] ? process_timeout+0x40/0x40 [ 340.755333] ? find_held_lock+0x36/0x1c0 [ 340.759405] ? __run_timers+0x7da/0xc70 [ 340.763387] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.767882] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.772381] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.777244] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 340.781834] ? trace_hardirqs_on+0xbd/0x310 [ 340.786161] ? kasan_check_read+0x11/0x20 [ 340.790318] ? __run_timers+0x7da/0xc70 [ 340.794302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.799770] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.804648] __run_timers+0x7e5/0xc70 [ 340.808469] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.813854] ? graph_lock+0x170/0x170 [ 340.817659] ? check_preemption_disabled+0x48/0x200 [ 340.822697] ? check_preemption_disabled+0x48/0x200 [ 340.827720] ? lock_release+0x970/0x970 [ 340.831702] ? trace_hardirqs_off+0xb8/0x300 [ 340.836124] ? find_held_lock+0x36/0x1c0 [ 340.840197] ? graph_lock+0x170/0x170 [ 340.844001] ? pvclock_read_flags+0x160/0x160 [ 340.848501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.854043] ? check_preemption_disabled+0x48/0x200 [ 340.859075] ? __lock_is_held+0xb5/0x140 [ 340.863141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.868682] ? check_preemption_disabled+0x48/0x200 [ 340.873712] run_timer_softirq+0x52/0xb0 [ 340.877796] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.882845] __do_softirq+0x30b/0xad8 [ 340.886665] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.891790] ? pvclock_read_flags+0x160/0x160 [ 340.896297] ? lapic_next_event+0x5a/0x90 [ 340.900453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.905996] ? check_preemption_disabled+0x48/0x200 [ 340.911018] ? check_preemption_disabled+0x48/0x200 [ 340.916044] ? kvm_clock_read+0x18/0x30 [ 340.920023] ? kvm_sched_clock_read+0x9/0x20 [ 340.924440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.929984] ? check_preemption_disabled+0x48/0x200 [ 340.935038] irq_exit+0x17f/0x1c0 [ 340.938501] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.943350] ? smp_reschedule_interrupt+0x109/0x650 [ 340.948372] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.954258] ? interrupt_entry+0xb5/0xf0 [ 340.958323] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.963364] ? trace_hardirqs_off_caller+0xbb/0x300 [ 340.968394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.973243] ? trace_hardirqs_off+0x300/0x300 [ 340.977740] ? trace_hardirqs_off+0x300/0x300 [ 340.982241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.987801] ? check_preemption_disabled+0x48/0x200 [ 340.992831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.998383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.003241] apic_timer_interrupt+0xf/0x20 [ 341.007472] [ 341.009715] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 341.014648] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 341.033667] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 341.041391] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 341.048669] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 341.055962] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 341.063233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 341.070509] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 341.077847] skb_clone+0x1bb/0x500 [ 341.081394] ? finish_task_switch+0x1b5/0x900 [ 341.085907] ? skb_split+0x11e0/0x11e0 [ 341.089836] ? preempt_notifier_register+0x200/0x200 [ 341.094980] ? __switch_to_asm+0x34/0x70 [ 341.099074] ? __switch_to_asm+0x34/0x70 [ 341.103157] ? __switch_to_asm+0x40/0x70 [ 341.107249] ? __switch_to_asm+0x34/0x70 [ 341.111331] ? __switch_to_asm+0x40/0x70 [ 341.115429] ? __switch_to_asm+0x34/0x70 [ 341.119591] ? __switch_to_asm+0x40/0x70 [ 341.123664] ? __switch_to_asm+0x34/0x70 [ 341.127750] ? __switch_to_asm+0x34/0x70 [ 341.131914] ? __switch_to_asm+0x40/0x70 [ 341.135979] ? __switch_to_asm+0x34/0x70 [ 341.140055] bpf_clone_redirect+0xb9/0x490 [ 341.144297] ? __schedule+0x874/0x1ed0 [ 341.148196] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 341.153216] ? __sched_text_start+0x8/0x8 [ 341.157370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.162131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 341.166733] ? retint_kernel+0x2d/0x2d [ 341.170629] ? find_held_lock+0x36/0x1c0 [ 341.174705] ? lock_acquire+0x1ed/0x520 [ 341.178700] ? bpf_test_run+0x32e/0x5a0 [ 341.182680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.188224] ? check_preemption_disabled+0x48/0x200 [ 341.193254] ? kasan_check_read+0x11/0x20 [ 341.197407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.202688] ? rcu_bh_qs+0xc0/0xc0 [ 341.206232] ? preempt_schedule+0x4d/0x60 [ 341.210381] ? ___preempt_schedule+0x16/0x18 [ 341.214814] ? bpf_test_run+0x1c0/0x5a0 [ 341.218818] ? netlink_diag_dump+0x2a0/0x2a0 [ 341.223237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.228775] ? bpf_test_init.isra.9+0x70/0x100 [ 341.233378] ? bpf_prog_test_run_skb+0x634/0xb40 [ 341.238157] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.242999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.248656] ? fput+0x130/0x1a0 [ 341.252214] ? __bpf_prog_get+0x9b/0x290 [ 341.256444] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.261467] ? bpf_prog_test_run+0x130/0x1a0 [ 341.266075] ? __x64_sys_bpf+0x3d8/0x510 [ 341.270274] ? bpf_prog_get+0x20/0x20 [ 341.274240] ? do_syscall_64+0x1b9/0x820 [ 341.278455] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.284045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.289178] ? trace_hardirqs_off+0x300/0x300 [ 341.293887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.299196] ? recalc_sigpending_tsk+0x180/0x180 [ 341.304180] ? kasan_check_write+0x14/0x20 [ 341.308604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.313669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.319212] warn_alloc_show_mem: 1 callbacks suppressed [ 341.319231] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 341.319236] Mem-Info: [ 341.319281] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 341.319281] active_file:15 inactive_file:18 isolated_file:0 [ 341.319281] unevictable:0 dirty:0 writeback:0 unstable:0 [ 341.319281] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 341.319281] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 341.319281] free:13696 free_pcp:148 free_cma:0 [ 341.324940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.331257] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 341.333711] Call Trace: [ 341.367441] Node 0 [ 341.376807] [ 341.404498] 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 [ 341.407064] dump_stack+0x1c4/0x2b4 [ 341.409272] lowmem_reserve[]: [ 341.411423] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.436911] 0 2817 [ 341.440569] warn_alloc.cold.118+0xb7/0x1bd [ 341.443632] 6321 [ 341.448821] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.451028] 6321 [ 341.455356] ? lock_downgrade+0x900/0x900 [ 341.457397] Node 0 [ 341.462238] ? trace_hardirqs_off+0xb8/0x300 [ 341.464326] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 341.468449] ? trace_hardirqs_off+0xb8/0x300 [ 341.470654] lowmem_reserve[]: 0 [ 341.475090] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.501613] 0 3503 [ 341.506074] ? warn_alloc+0x120/0x120 [ 341.509292] 3503 [ 341.514139] ? trace_hardirqs_on+0x310/0x310 [ 341.516349] Node 0 [ 341.520143] ? warn_alloc+0x120/0x120 [ 341.522230] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 341.526619] ? print_usage_bug+0xc0/0xc0 [ 341.528835] lowmem_reserve[]: [ 341.532631] ? warn_alloc+0x120/0x120 [ 341.561065] 0 0 [ 341.565146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 341.568218] 0 [ 341.572016] ? print_usage_bug+0xc0/0xc0 [ 341.573971] 0 [ 341.578983] ? __lock_acquire+0x7ec/0x4ec0 [ 341.584827] ? __lock_acquire+0x7ec/0x4ec0 [ 341.586610] Node 0 [ 341.590840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.595041] DMA: 1*4kB [ 341.597283] ? should_fail+0x22d/0xd01 [ 341.602818] (U) [ 341.605402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.609259] 0*8kB 0*16kB [ 341.611943] ? __lock_acquire+0x7ec/0x4ec0 [ 341.617017] 1*32kB (U) [ 341.619794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.624000] 2*64kB (U) [ 341.626593] ? __lock_acquire+0x7ec/0x4ec0 [ 341.631671] 1*128kB (U) [ 341.634265] ? should_fail+0x22d/0xd01 [ 341.638472] 1*256kB (U) [ 341.641149] ? print_usage_bug+0xc0/0xc0 [ 341.645006] 0*512kB 1*1024kB [ 341.647689] ? mark_held_locks+0x130/0x130 [ 341.651716] (U) [ 341.654823] ? mark_held_locks+0x130/0x130 [ 341.659026] 1*2048kB (M) [ 341.661010] ? graph_lock+0x170/0x170 [ 341.665212] 3*4096kB (M) [ 341.667977] ? print_usage_bug+0xc0/0xc0 [ 341.671748] = 15908kB [ 341.671756] Node 0 [ 341.674518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.678545] DMA32: 2*4kB [ 341.680960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.683169] (M) [ 341.687924] ? check_preemption_disabled+0x48/0x200 [ 341.690655] 1*8kB [ 341.696189] ? check_preemption_disabled+0x48/0x200 [ 341.698136] (U) [ 341.703158] ? __lock_is_held+0xb5/0x140 [ 341.705272] 4*16kB (UM) [ 341.710307] __alloc_pages_nodemask+0xa80/0xde0 [ 341.712265] 2*32kB [ 341.716323] ? graph_lock+0x170/0x170 [ 341.718970] (UM) [ 341.723725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.725938] 2*64kB [ 341.729731] ? graph_lock+0x170/0x170 [ 341.731772] (M) [ 341.736804] ? find_held_lock+0x36/0x1c0 [ 341.739008] 3*128kB (M) [ 341.742825] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.744772] 3*256kB [ 341.748841] ? lock_downgrade+0x900/0x900 [ 341.751486] (UM) [ 341.756156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.758447] 4*512kB (UM) [ 341.762599] cache_grow_begin+0x91/0x8c0 [ 341.764646] 3*1024kB (M) [ 341.770192] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.772928] 3*2048kB (UM) [ 341.777001] fallback_alloc+0x203/0x2e0 [ 341.779730] 3*4096kB [ 341.784134] ____cache_alloc_node+0x1c7/0x1e0 [ 341.787008] (M) = 24976kB [ 341.787017] Node 0 Normal: 865*4kB (UMEH) 343*8kB (UMEH) 179*16kB (MEH) 75*32kB (MEH) 20*64kB (M) 3*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13900kB [ 341.787080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.787086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.787089] 412 total pagecache pages [ 341.787098] 0 pages in swap cache [ 341.787103] Swap cache stats: add 0, delete 0, find 0/0 [ 341.787106] Free swap = 0kB [ 341.787109] Total swap = 0kB [ 341.787113] 1965979 pages RAM [ 341.787116] 0 pages HighMem/MovableOnly [ 341.787118] 342744 pages reserved [ 341.787121] 0 pages cma reserved [ 341.787175] aoe: skb alloc failure [ 341.787203] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.787208] syz-executor0 cpuset=syz0 mems_allowed=0 [ 341.885265] kmem_cache_alloc_node+0xe3/0x730 [ 341.889774] ? ipv6_get_ifaddr+0x42e/0x620 [ 341.894036] __alloc_skb+0x119/0x770 [ 341.897755] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.903051] ? skb_scrub_packet+0x490/0x490 [ 341.907377] ? lock_downgrade+0x900/0x900 [ 341.911537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.917080] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.922540] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.927995] ? addrconf_rs_timer+0x6f0/0x6f0 [ 341.932421] ndisc_alloc_skb+0x144/0x340 [ 341.936492] ndisc_send_rs+0x331/0x6e0 [ 341.940394] addrconf_rs_timer+0x3c0/0x6f0 [ 341.944643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.948899] call_timer_fn+0x272/0x920 [ 341.952797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.957043] ? process_timeout+0x40/0x40 [ 341.961105] ? find_held_lock+0x36/0x1c0 [ 341.965177] ? mark_held_locks+0xc7/0x130 [ 341.969331] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.973852] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.978348] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.982586] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.987176] ? trace_hardirqs_on+0xbd/0x310 [ 341.991503] ? kasan_check_read+0x11/0x20 [ 341.995657] ? __run_timers+0x7da/0xc70 [ 341.999639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.005100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.009344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.013583] __run_timers+0x7e5/0xc70 [ 342.017406] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.022777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.028072] ? rcu_bh_qs+0xc0/0xc0 [ 342.031615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.037181] ? mark_held_locks+0xc7/0x130 [ 342.041341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.046113] ? retint_kernel+0x2d/0x2d [ 342.050016] ? trace_hardirqs_on_caller+0xc0/0x300 [ 342.054961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.059723] ? trace_hardirqs_off_caller+0x300/0x300 [ 342.064836] ? check_preemption_disabled+0x48/0x200 [ 342.069855] ? graph_lock+0x170/0x170 [ 342.073666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.079208] ? check_preemption_disabled+0x48/0x200 [ 342.084250] ? __lock_is_held+0xb5/0x140 [ 342.088323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.093865] ? check_preemption_disabled+0x48/0x200 [ 342.098906] run_timer_softirq+0x52/0xb0 [ 342.103004] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.108030] __do_softirq+0x30b/0xad8 [ 342.111846] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 342.116959] ? pvclock_read_flags+0x160/0x160 [ 342.121459] ? lapic_next_event+0x5a/0x90 [ 342.125612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.131157] ? check_preemption_disabled+0x48/0x200 [ 342.136174] ? check_preemption_disabled+0x48/0x200 [ 342.141203] ? kvm_clock_read+0x18/0x30 [ 342.145180] ? kvm_sched_clock_read+0x9/0x20 [ 342.149599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.155146] ? check_preemption_disabled+0x48/0x200 [ 342.160180] irq_exit+0x17f/0x1c0 [ 342.163645] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.168494] ? smp_reschedule_interrupt+0x109/0x650 [ 342.173522] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.179410] ? interrupt_entry+0xb5/0xf0 [ 342.183478] ? trace_hardirqs_off_caller+0xbb/0x300 [ 342.188516] ? trace_hardirqs_off_caller+0xbb/0x300 [ 342.193543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.198391] ? trace_hardirqs_off+0x300/0x300 [ 342.202889] ? trace_hardirqs_off+0x300/0x300 [ 342.207390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.212934] ? check_preemption_disabled+0x48/0x200 [ 342.217956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.223507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.228363] apic_timer_interrupt+0xf/0x20 [ 342.232593] [ 342.234838] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 342.240031] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 342.258934] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 342.266652] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 342.273922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 342.281192] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 342.288470] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 342.295738] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 342.303053] retint_kernel+0x1b/0x2d [ 342.306798] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 342.312111] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 342.331040] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 342.338760] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 342.346037] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 342.353313] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 342.360586] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 342.367858] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 342.375157] ? arch_local_irq_restore+0x45/0x52 [ 342.379841] dump_stack+0x26a/0x2b4 [ 342.383506] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.388701] ? mark_held_locks+0x130/0x130 [ 342.392949] ? mark_held_locks+0x130/0x130 [ 342.397194] dump_header+0x27b/0xf72 [ 342.400928] ? pagefault_out_of_memory+0x197/0x197 [ 342.405866] ? mark_held_locks+0x130/0x130 [ 342.410106] ? __lock_acquire+0x7ec/0x4ec0 [ 342.414346] ? mem_cgroup_charge_statistics+0x780/0x780 [ 342.419731] ? print_usage_bug+0xc0/0xc0 [ 342.423804] ? print_usage_bug+0xc0/0xc0 [ 342.427881] ? graph_lock+0x170/0x170 [ 342.431682] ? graph_lock+0x170/0x170 [ 342.435485] ? print_usage_bug+0xc0/0xc0 [ 342.439545] ? print_usage_bug+0xc0/0xc0 [ 342.443622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.449167] ? find_held_lock+0x36/0x1c0 [ 342.453242] ? mark_held_locks+0xc7/0x130 [ 342.457395] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.462507] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.467611] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.472200] ? trace_hardirqs_on+0xbd/0x310 [ 342.476524] ? kasan_check_read+0x11/0x20 [ 342.480676] ? ___ratelimit+0x36f/0x655 [ 342.484658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.490111] ? trace_hardirqs_on+0x310/0x310 [ 342.494527] ? lock_downgrade+0x900/0x900 [ 342.498686] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.503822] ? ___ratelimit+0xaa/0x655 [ 342.507719] ? idr_get_free+0xec0/0xec0 [ 342.511700] ? kasan_check_write+0x14/0x20 [ 342.515958] ? do_raw_spin_lock+0xc1/0x200 [ 342.520205] oom_kill_process.cold.27+0x10/0x903 [ 342.524974] ? graph_lock+0x170/0x170 [ 342.528795] ? _raw_spin_unlock+0x2c/0x50 [ 342.532950] ? oom_badness+0xe6/0xaa0 [ 342.536763] ? oom_evaluate_task+0x540/0x540 [ 342.541188] ? find_held_lock+0x36/0x1c0 [ 342.545258] ? out_of_memory+0x974/0x14c0 [ 342.549418] ? lock_downgrade+0x900/0x900 [ 342.553574] ? check_preemption_disabled+0x48/0x200 [ 342.558601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.564422] ? kasan_check_read+0x11/0x20 [ 342.568579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.573880] ? rcu_bh_qs+0xc0/0xc0 [ 342.577432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.582454] ? oom_evaluate_task+0x302/0x540 [ 342.586871] out_of_memory+0xa86/0x14c0 [ 342.590867] ? oom_killer_disable+0x3a0/0x3a0 [ 342.595388] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 342.600331] ? __mutex_add_waiter+0x2a0/0x2a0 [ 342.604848] __alloc_pages_slowpath+0x2318/0x2d80 [ 342.609733] ? warn_alloc+0x120/0x120 [ 342.613540] ? __radix_tree_lookup+0x4c0/0x4c0 [ 342.618140] ? find_get_entry+0x2f2/0xc40 [ 342.622309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.627874] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 342.632812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.638355] ? should_fail+0x22d/0xd01 [ 342.642253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.647361] ? __lock_is_held+0xb5/0x140 [ 342.651455] ? __lock_is_held+0xb5/0x140 [ 342.655757] ? kasan_check_read+0x11/0x20 [ 342.659911] ? ___might_sleep+0x1ed/0x300 [ 342.664059] ? lock_release+0x970/0x970 [ 342.668039] ? arch_local_save_flags+0x40/0x40 [ 342.672641] ? __might_sleep+0x95/0x190 [ 342.676642] __alloc_pages_nodemask+0xa80/0xde0 [ 342.681330] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.686352] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.692158] ? kasan_check_read+0x11/0x20 [ 342.696316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.701620] ? graph_lock+0x170/0x170 [ 342.705429] ? print_usage_bug+0xc0/0xc0 [ 342.709495] ? graph_lock+0x170/0x170 [ 342.713301] ? graph_lock+0x170/0x170 [ 342.717106] ? __do_page_cache_readahead+0x7ce/0x980 [ 342.722218] ? find_held_lock+0x36/0x1c0 [ 342.726298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.731849] alloc_pages_current+0x10c/0x210 [ 342.736265] ? lock_downgrade+0x900/0x900 [ 342.740431] __page_cache_alloc+0x38f/0x5b0 [ 342.744759] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.750586] ? kasan_check_read+0x11/0x20 [ 342.754744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.760033] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.764729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.770290] ? check_preemption_disabled+0x48/0x200 [ 342.775362] filemap_fault+0x1594/0x25f0 [ 342.779449] ? __lock_page_or_retry+0xa00/0xa00 [ 342.784128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.789934] ? kasan_check_read+0x11/0x20 [ 342.794095] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.799374] ? rcu_bh_qs+0xc0/0xc0 [ 342.802916] ? remove_wait_queue+0x1a6/0x360 [ 342.807334] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.812806] ? filemap_map_pages+0xdea/0x1980 [ 342.817329] ? print_usage_bug+0xc0/0xc0 [ 342.821396] ? find_get_pages_range_tag+0x1320/0x1320 [ 342.826591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.832333] ? fput+0x130/0x1a0 [ 342.835639] ? graph_lock+0x170/0x170 [ 342.839446] ? __lock_acquire+0x7ec/0x4ec0 [ 342.843709] ? lock_acquire+0x1ed/0x520 [ 342.847686] ? ext4_filemap_fault+0x7a/0xad [ 342.852017] ? lock_release+0x970/0x970 [ 342.855997] ? arch_local_save_flags+0x40/0x40 [ 342.860590] ? select_estimate_accuracy+0x4b0/0x4b0 [ 342.865625] ? down_read+0xb0/0x1d0 [ 342.869342] ? ext4_filemap_fault+0x7a/0xad [ 342.873666] ? __down_interruptible+0x700/0x700 [ 342.878359] ext4_filemap_fault+0x82/0xad [ 342.882520] __do_fault+0x100/0x6b0 [ 342.886157] ? print_bad_pte+0x6c0/0x6c0 [ 342.890221] ? find_held_lock+0x36/0x1c0 [ 342.894299] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 342.899495] ? pmd_val+0x88/0x100 [ 342.902954] ? add_mm_counter_fast+0xd0/0xd0 [ 342.907363] ? pmd_val+0x88/0x100 [ 342.910822] ? add_mm_counter_fast+0xd0/0xd0 [ 342.915239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.920796] __handle_mm_fault+0x3709/0x53e0 [ 342.925219] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 342.930088] ? graph_lock+0x170/0x170 [ 342.933894] ? print_usage_bug+0xc0/0xc0 [ 342.937962] ? lock_downgrade+0x900/0x900 [ 342.942131] ? graph_lock+0x170/0x170 [ 342.945938] ? graph_lock+0x170/0x170 [ 342.949763] ? handle_mm_fault+0x42a/0xc70 [ 342.954011] ? lock_downgrade+0x900/0x900 [ 342.958163] ? check_preemption_disabled+0x48/0x200 [ 342.963193] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.968999] ? kasan_check_read+0x11/0x20 [ 342.973156] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.978441] ? rcu_bh_qs+0xc0/0xc0 [ 342.981986] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.987444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.992990] ? check_preemption_disabled+0x48/0x200 [ 342.998023] handle_mm_fault+0x54f/0xc70 [ 343.002095] ? __handle_mm_fault+0x53e0/0x53e0 [ 343.006689] ? find_vma+0x34/0x190 [ 343.010239] __do_page_fault+0x67d/0xed0 [ 343.014321] ? mm_fault_error+0x380/0x380 [ 343.018474] ? trace_hardirqs_off+0xb8/0x300 [ 343.022892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.028280] ? trace_hardirqs_on+0x310/0x310 [ 343.032706] do_page_fault+0xf2/0x7e0 [ 343.036533] ? vmalloc_sync_all+0x30/0x30 [ 343.040689] ? error_entry+0x70/0xd0 [ 343.044426] ? trace_hardirqs_off_caller+0xbb/0x300 [ 343.049448] ? trace_hardirqs_on_caller+0xc0/0x300 [ 343.054401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.059333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.064184] ? trace_hardirqs_off+0x300/0x300 [ 343.068697] ? trace_hardirqs_off_caller+0x300/0x300 [ 343.073811] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 343.078840] ? prepare_exit_to_usermode+0x291/0x3b0 [ 343.083861] ? page_fault+0x8/0x30 [ 343.087406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.092256] ? page_fault+0x8/0x30 [ 343.095812] page_fault+0x1e/0x30 [ 343.099266] RIP: 0033:0x7fad0ae3ddd3 [ 343.102990] Code: Bad RIP value. [ 343.106357] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 343.111726] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 343.118996] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 343.126288] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 343.133571] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 343.140843] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 343.148162] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 343.148250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.155448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.155454] Call Trace: [ 343.155461] [ 343.155480] dump_stack+0x1c4/0x2b4 [ 343.155497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.162038] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.171349] warn_alloc.cold.118+0xb7/0x1bd [ 343.173901] init cpuset= [ 343.176048] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.179654] / [ 343.184843] ? lock_downgrade+0x900/0x900 [ 343.194527] mems_allowed=0 [ 343.215112] ? trace_hardirqs_off+0xb8/0x300 [ 343.219533] ? trace_hardirqs_off+0xb8/0x300 [ 343.223957] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.228849] ? warn_alloc+0x120/0x120 [ 343.232657] ? print_usage_bug+0xc0/0xc0 [ 343.236720] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.241743] ? warn_alloc+0x120/0x120 [ 343.245574] ? print_usage_bug+0xc0/0xc0 [ 343.249641] ? warn_alloc+0x120/0x120 [ 343.253447] ? print_usage_bug+0xc0/0xc0 [ 343.257514] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.262735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.268277] ? should_fail+0x22d/0xd01 [ 343.272172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.277283] ? __lock_acquire+0x7ec/0x4ec0 [ 343.281526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.286630] ? should_fail+0x22d/0xd01 [ 343.290520] ? mark_held_locks+0x130/0x130 [ 343.294768] ? mark_held_locks+0x130/0x130 [ 343.299028] ? mark_held_locks+0x130/0x130 [ 343.303266] ? kvm_clock_read+0x18/0x30 [ 343.307245] ? ktime_get+0x2e1/0x440 [ 343.310968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.316510] ? check_preemption_disabled+0x48/0x200 [ 343.321532] ? graph_lock+0x170/0x170 [ 343.325340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.330881] ? check_preemption_disabled+0x48/0x200 [ 343.335901] ? check_preemption_disabled+0x48/0x200 [ 343.340933] ? __lock_is_held+0xb5/0x140 [ 343.345058] __alloc_pages_nodemask+0xa80/0xde0 [ 343.349735] ? graph_lock+0x170/0x170 [ 343.353544] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.358562] ? graph_lock+0x170/0x170 [ 343.362376] ? find_held_lock+0x36/0x1c0 [ 343.366450] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.371122] ? lock_downgrade+0x900/0x900 [ 343.375284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.380837] cache_grow_begin+0x91/0x8c0 [ 343.384905] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.389329] fallback_alloc+0x203/0x2e0 [ 343.393319] ____cache_alloc_node+0x1c7/0x1e0 [ 343.397835] kmem_cache_alloc_node+0xe3/0x730 [ 343.402338] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.407449] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 343.412043] __alloc_skb+0x119/0x770 [ 343.415765] ? calc_wheel_index+0x220/0x220 [ 343.420110] ? skb_scrub_packet+0x490/0x490 [ 343.424444] ? vprintk_default+0x28/0x30 [ 343.428506] ? vprintk_func+0x85/0x181 [ 343.432399] ? printk+0xa7/0xcf [ 343.435686] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 343.440455] new_skb+0x26/0x1c0 [ 343.443738] aoecmd_cfg+0x279/0x7f0 [ 343.447389] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 343.451721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.457267] ? check_preemption_disabled+0x48/0x200 [ 343.462286] ? check_preemption_disabled+0x48/0x200 [ 343.467340] ? __lock_is_held+0xb5/0x140 [ 343.471443] discover_timer+0x50/0x60 [ 343.475256] call_timer_fn+0x272/0x920 [ 343.479151] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.484033] ? process_timeout+0x40/0x40 [ 343.488293] ? find_held_lock+0x36/0x1c0 [ 343.492392] ? __run_timers+0x7da/0xc70 [ 343.496380] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.500878] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.505378] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.510230] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 343.514827] ? trace_hardirqs_on+0xbd/0x310 [ 343.519156] ? kasan_check_read+0x11/0x20 [ 343.523315] ? __run_timers+0x7da/0xc70 [ 343.527294] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.532766] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.537630] __run_timers+0x7e5/0xc70 [ 343.541472] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.546851] ? graph_lock+0x170/0x170 [ 343.550659] ? check_preemption_disabled+0x48/0x200 [ 343.555682] ? check_preemption_disabled+0x48/0x200 [ 343.560708] ? lock_release+0x970/0x970 [ 343.564689] ? trace_hardirqs_off+0xb8/0x300 [ 343.569117] ? find_held_lock+0x36/0x1c0 [ 343.573201] ? graph_lock+0x170/0x170 [ 343.577022] ? pvclock_read_flags+0x160/0x160 [ 343.581535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.587089] ? check_preemption_disabled+0x48/0x200 [ 343.592128] ? __lock_is_held+0xb5/0x140 [ 343.596198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.601747] ? check_preemption_disabled+0x48/0x200 [ 343.606798] run_timer_softirq+0x52/0xb0 [ 343.610866] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.615894] __do_softirq+0x30b/0xad8 [ 343.619710] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.624833] ? pvclock_read_flags+0x160/0x160 [ 343.629344] ? lapic_next_event+0x5a/0x90 [ 343.633503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.639052] ? check_preemption_disabled+0x48/0x200 [ 343.644075] ? check_preemption_disabled+0x48/0x200 [ 343.649105] ? kvm_clock_read+0x18/0x30 [ 343.653082] ? kvm_sched_clock_read+0x9/0x20 [ 343.657495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.663041] ? check_preemption_disabled+0x48/0x200 [ 343.668095] irq_exit+0x17f/0x1c0 [ 343.671562] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.676409] ? smp_reschedule_interrupt+0x109/0x650 [ 343.681429] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.687334] ? interrupt_entry+0xb5/0xf0 [ 343.691400] ? trace_hardirqs_off_caller+0xbb/0x300 [ 343.696417] ? trace_hardirqs_off_caller+0xbb/0x300 [ 343.701437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.706285] ? trace_hardirqs_off+0x300/0x300 [ 343.710797] ? trace_hardirqs_off+0x300/0x300 [ 343.715296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.720848] ? check_preemption_disabled+0x48/0x200 [ 343.725868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.731418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.736279] apic_timer_interrupt+0xf/0x20 [ 343.740522] [ 343.742765] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.747711] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 343.766624] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 343.774345] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 343.781613] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 343.789031] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 343.796320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.803591] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 343.810916] skb_clone+0x1bb/0x500 [ 343.814465] ? finish_task_switch+0x1b5/0x900 [ 343.818964] ? skb_split+0x11e0/0x11e0 [ 343.822861] ? preempt_notifier_register+0x200/0x200 [ 343.827967] ? __switch_to_asm+0x34/0x70 [ 343.832027] ? __switch_to_asm+0x34/0x70 [ 343.836087] ? __switch_to_asm+0x40/0x70 [ 343.840146] ? __switch_to_asm+0x34/0x70 [ 343.844210] ? __switch_to_asm+0x40/0x70 [ 343.848275] ? __switch_to_asm+0x34/0x70 [ 343.852369] ? __switch_to_asm+0x40/0x70 [ 343.856524] ? __switch_to_asm+0x34/0x70 [ 343.860589] ? __switch_to_asm+0x34/0x70 [ 343.864649] ? __switch_to_asm+0x40/0x70 [ 343.868709] ? __switch_to_asm+0x34/0x70 [ 343.872796] bpf_clone_redirect+0xb9/0x490 [ 343.877038] ? __schedule+0x874/0x1ed0 [ 343.880937] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 343.885962] ? __sched_text_start+0x8/0x8 [ 343.890114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.894877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.899486] ? retint_kernel+0x2d/0x2d [ 343.903383] ? find_held_lock+0x36/0x1c0 [ 343.907455] ? lock_acquire+0x1ed/0x520 [ 343.911434] ? bpf_test_run+0x32e/0x5a0 [ 343.915416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.920961] ? check_preemption_disabled+0x48/0x200 [ 343.925991] ? kasan_check_read+0x11/0x20 [ 343.930146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.935431] ? rcu_bh_qs+0xc0/0xc0 [ 343.938977] ? preempt_schedule+0x4d/0x60 [ 343.943129] ? ___preempt_schedule+0x16/0x18 [ 343.947551] ? bpf_test_run+0x1c0/0x5a0 [ 343.951541] ? netlink_diag_dump+0x2a0/0x2a0 [ 343.955959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.961504] ? bpf_test_init.isra.9+0x70/0x100 [ 343.966100] ? bpf_prog_test_run_skb+0x634/0xb40 [ 343.970873] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 343.975725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.981267] ? fput+0x130/0x1a0 [ 343.984555] ? __bpf_prog_get+0x9b/0x290 [ 343.988634] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 343.993481] ? bpf_prog_test_run+0x130/0x1a0 [ 343.997896] ? __x64_sys_bpf+0x3d8/0x510 [ 344.001966] ? bpf_prog_get+0x20/0x20 [ 344.005803] ? do_syscall_64+0x1b9/0x820 [ 344.009869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.015240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.020176] ? trace_hardirqs_off+0x300/0x300 [ 344.024680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.029702] ? recalc_sigpending_tsk+0x180/0x180 [ 344.034462] ? kasan_check_write+0x14/0x20 [ 344.038711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.043570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.048961] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 344.048966] warn_alloc_show_mem: 1 callbacks suppressed [ 344.048973] Mem-Info: [ 344.055130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.060501] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 344.060501] active_file:15 inactive_file:18 isolated_file:0 [ 344.060501] unevictable:0 dirty:0 writeback:0 unstable:0 [ 344.060501] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 344.060501] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 344.060501] free:13696 free_pcp:148 free_cma:0 [ 344.062874] Call Trace: [ 344.072282] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 344.105844] [ 344.108426] Node 0 [ 344.136114] dump_stack+0x1c4/0x2b4 [ 344.138272] 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 [ 344.140494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.144084] lowmem_reserve[]: 0 [ 344.169615] warn_alloc.cold.118+0xb7/0x1bd [ 344.174787] 2817 [ 344.178066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.182358] 6321 [ 344.184420] ? lock_downgrade+0x900/0x900 [ 344.189231] 6321 [ 344.191321] ? trace_hardirqs_off+0xb8/0x300 [ 344.195442] Node 0 [ 344.197529] ? trace_hardirqs_off+0xb8/0x300 [ 344.201932] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.204148] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.208518] lowmem_reserve[]: 0 [ 344.235110] ? warn_alloc+0x120/0x120 [ 344.239918] 0 3503 [ 344.243212] ? warn_alloc+0x120/0x120 [ 344.246973] 3503 [ 344.249217] ? print_usage_bug+0xc0/0xc0 [ 344.252990] Node 0 [ 344.255069] ? warn_alloc+0x120/0x120 [ 344.259133] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 344.261340] ? print_usage_bug+0xc0/0xc0 [ 344.265112] lowmem_reserve[]: [ 344.293494] ? __lock_acquire+0x7ec/0x4ec0 [ 344.297547] 0 [ 344.300649] ? __lock_acquire+0x7ec/0x4ec0 [ 344.304851] 0 0 [ 344.306663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.310868] 0 [ 344.312853] ? should_fail+0x22d/0xd01 [ 344.318476] Node 0 [ 344.320282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.324135] DMA: 1*4kB [ 344.326382] ? __lock_acquire+0x7ec/0x4ec0 [ 344.331466] (U) 0*8kB [ 344.334093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.338292] 0*16kB 1*32kB (U) [ 344.340808] ? __lock_acquire+0x7ec/0x4ec0 [ 344.340825] ? should_fail+0x22d/0xd01 [ 344.345905] 2*64kB (U) [ 344.349115] ? mark_held_locks+0x130/0x130 [ 344.353317] 1*128kB [ 344.357203] ? mark_held_locks+0x130/0x130 [ 344.359758] (U) [ 344.363999] ? graph_lock+0x170/0x170 [ 344.366298] 1*256kB (U) [ 344.370540] ? graph_lock+0x170/0x170 [ 344.372486] 0*512kB 1*1024kB [ 344.376296] ? graph_lock+0x170/0x170 [ 344.378938] (U) [ 344.382740] ? print_usage_bug+0xc0/0xc0 [ 344.385822] 1*2048kB [ 344.389620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.391576] (M) [ 344.395636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.398014] 3*4096kB (M) [ 344.403579] ? check_preemption_disabled+0x48/0x200 [ 344.405527] = 15908kB [ 344.411066] ? check_preemption_disabled+0x48/0x200 [ 344.413808] Node 0 [ 344.418831] ? __lock_is_held+0xb5/0x140 [ 344.421201] DMA32: 2*4kB [ 344.426229] __alloc_pages_nodemask+0xa80/0xde0 [ 344.428437] (M) [ 344.432497] ? graph_lock+0x170/0x170 [ 344.435228] 1*8kB (U) [ 344.439909] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.441861] 4*16kB [ 344.445659] ? graph_lock+0x170/0x170 [ 344.448135] (UM) [ 344.453159] ? find_held_lock+0x36/0x1c0 [ 344.455359] 2*32kB (UM) [ 344.459170] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.461198] 2*64kB (M) [ 344.465265] ? lock_downgrade+0x900/0x900 [ 344.467907] 3*128kB (M) [ 344.472588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.475136] 3*256kB (UM) [ 344.479299] cache_grow_begin+0x91/0x8c0 [ 344.481934] 4*512kB (UM) [ 344.487498] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.490228] 3*1024kB (M) [ 344.494306] fallback_alloc+0x203/0x2e0 [ 344.497026] 3*2048kB [ 344.501438] ____cache_alloc_node+0x1c7/0x1e0 [ 344.504166] (UM) [ 344.508143] kmem_cache_alloc_node+0xe3/0x730 [ 344.510518] 3*4096kB (M) [ 344.515023] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.517060] = 24976kB [ 344.521558] __alloc_skb+0x119/0x770 [ 344.524284] Node 0 [ 344.528530] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.530909] Normal: 865*4kB [ 344.534634] ? skb_scrub_packet+0x490/0x490 [ 344.536845] (UMEH) [ 344.542118] ? lock_downgrade+0x900/0x900 [ 344.545114] 343*8kB (UMEH) [ 344.549447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.551649] 179*16kB (MEH) [ 344.555818] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.558721] 75*32kB (MEH) [ 344.564266] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.567164] 20*64kB (M) [ 344.572625] ? addrconf_rs_timer+0x6f0/0x6f0 [ 344.575441] 3*128kB (M) [ 344.580907] ndisc_alloc_skb+0x144/0x340 [ 344.583558] 1*256kB [ 344.588004] ndisc_send_rs+0x331/0x6e0 [ 344.590671] (U) [ 344.594759] addrconf_rs_timer+0x3c0/0x6f0 [ 344.597042] 1*512kB [ 344.600950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.602878] (U) 0*1024kB [ 344.607140] call_timer_fn+0x272/0x920 [ 344.609418] 0*2048kB 0*4096kB [ 344.613659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.616388] = 13900kB [ 344.616403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.620280] ? process_timeout+0x40/0x40 [ 344.623447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.623456] 412 total pagecache pages [ 344.627692] ? find_held_lock+0x36/0x1c0 [ 344.630082] 0 pages in swap cache [ 344.638922] ? mark_held_locks+0xc7/0x130 [ 344.642963] Swap cache stats: add 0, delete 0, find 0/0 [ 344.651542] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.655347] Free swap = 0kB [ 344.655356] Total swap = 0kB [ 344.659419] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.662842] 1965979 pages RAM [ 344.666992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.672323] 0 pages HighMem/MovableOnly [ 344.672332] 342744 pages reserved [ 344.676827] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.679823] 0 pages cma reserved [ 344.682839] ? trace_hardirqs_on+0xbd/0x310 [ 344.687374] aoe: skb alloc failure [ 344.690411] ? kasan_check_read+0x11/0x20 [ 344.690430] ? __run_timers+0x7da/0xc70 [ 344.694717] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.698617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.702043] syz-executor0 cpuset= [ 344.706629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.709964] syz0 [ 344.714282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.717802] mems_allowed=0 [ 344.721944] __run_timers+0x7e5/0xc70 [ 344.762832] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.768201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.773479] ? rcu_bh_qs+0xc0/0xc0 [ 344.777025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.782572] ? mark_held_locks+0xc7/0x130 [ 344.786732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.791498] ? retint_kernel+0x2d/0x2d [ 344.795390] ? trace_hardirqs_on_caller+0xc0/0x300 [ 344.800328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.805090] ? trace_hardirqs_off_caller+0x300/0x300 [ 344.810205] ? check_preemption_disabled+0x48/0x200 [ 344.815227] ? graph_lock+0x170/0x170 [ 344.819049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.824597] ? check_preemption_disabled+0x48/0x200 [ 344.829634] ? __lock_is_held+0xb5/0x140 [ 344.833700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.839242] ? check_preemption_disabled+0x48/0x200 [ 344.844274] run_timer_softirq+0x52/0xb0 [ 344.848346] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.853367] __do_softirq+0x30b/0xad8 [ 344.857185] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.862307] ? pvclock_read_flags+0x160/0x160 [ 344.866824] ? lapic_next_event+0x5a/0x90 [ 344.870979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.876521] ? check_preemption_disabled+0x48/0x200 [ 344.881541] ? check_preemption_disabled+0x48/0x200 [ 344.886571] ? kvm_clock_read+0x18/0x30 [ 344.890551] ? kvm_sched_clock_read+0x9/0x20 [ 344.894969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.900512] ? check_preemption_disabled+0x48/0x200 [ 344.905546] irq_exit+0x17f/0x1c0 [ 344.909005] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.913848] ? smp_reschedule_interrupt+0x109/0x650 [ 344.918870] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.924757] ? interrupt_entry+0xb5/0xf0 [ 344.928830] ? trace_hardirqs_off_caller+0xbb/0x300 [ 344.933850] ? trace_hardirqs_off_caller+0xbb/0x300 [ 344.938874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.943719] ? trace_hardirqs_off+0x300/0x300 [ 344.948215] ? trace_hardirqs_off+0x300/0x300 [ 344.952713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.958256] ? check_preemption_disabled+0x48/0x200 [ 344.963274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.968830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.973687] apic_timer_interrupt+0xf/0x20 [ 344.977922] [ 344.980165] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 344.985362] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 345.004268] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 345.011986] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 345.019256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 345.026527] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 345.033804] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 345.041074] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 345.048390] retint_kernel+0x1b/0x2d [ 345.052107] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 345.057387] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 345.076298] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 345.084009] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 345.091280] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 345.098558] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 345.105828] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 345.113096] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 345.120406] ? arch_local_irq_restore+0x45/0x52 [ 345.125085] dump_stack+0x26a/0x2b4 [ 345.128718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.133916] ? mark_held_locks+0x130/0x130 [ 345.138151] ? mark_held_locks+0x130/0x130 [ 345.142395] dump_header+0x27b/0xf72 [ 345.146211] ? pagefault_out_of_memory+0x197/0x197 [ 345.151147] ? mark_held_locks+0x130/0x130 [ 345.155386] ? __lock_acquire+0x7ec/0x4ec0 [ 345.159623] ? mem_cgroup_charge_statistics+0x780/0x780 [ 345.164991] ? print_usage_bug+0xc0/0xc0 [ 345.169053] ? print_usage_bug+0xc0/0xc0 [ 345.173127] ? graph_lock+0x170/0x170 [ 345.176925] ? graph_lock+0x170/0x170 [ 345.180731] ? print_usage_bug+0xc0/0xc0 [ 345.184801] ? print_usage_bug+0xc0/0xc0 [ 345.188881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.194424] ? find_held_lock+0x36/0x1c0 [ 345.198498] ? mark_held_locks+0xc7/0x130 [ 345.202655] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.207759] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.212896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 345.217548] ? trace_hardirqs_on+0xbd/0x310 [ 345.221891] ? kasan_check_read+0x11/0x20 [ 345.226042] ? ___ratelimit+0x36f/0x655 [ 345.230022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.235481] ? trace_hardirqs_on+0x310/0x310 [ 345.239911] ? lock_downgrade+0x900/0x900 [ 345.244070] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.249183] ? ___ratelimit+0xaa/0x655 [ 345.253098] ? idr_get_free+0xec0/0xec0 [ 345.257080] ? kasan_check_write+0x14/0x20 [ 345.261326] ? do_raw_spin_lock+0xc1/0x200 [ 345.265579] oom_kill_process.cold.27+0x10/0x903 [ 345.270343] ? graph_lock+0x170/0x170 [ 345.274149] ? _raw_spin_unlock+0x2c/0x50 [ 345.278309] ? oom_badness+0xe6/0xaa0 [ 345.282123] ? oom_evaluate_task+0x540/0x540 [ 345.286547] ? find_held_lock+0x36/0x1c0 [ 345.290625] ? out_of_memory+0x974/0x14c0 [ 345.294788] ? lock_downgrade+0x900/0x900 [ 345.298949] ? check_preemption_disabled+0x48/0x200 [ 345.303979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.309788] ? kasan_check_read+0x11/0x20 [ 345.313944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.319229] ? rcu_bh_qs+0xc0/0xc0 [ 345.322775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.327808] ? oom_evaluate_task+0x302/0x540 [ 345.332226] out_of_memory+0xa86/0x14c0 [ 345.336233] ? oom_killer_disable+0x3a0/0x3a0 [ 345.340733] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 345.345670] ? __mutex_add_waiter+0x2a0/0x2a0 [ 345.350181] __alloc_pages_slowpath+0x2318/0x2d80 [ 345.355060] ? warn_alloc+0x120/0x120 [ 345.358867] ? __radix_tree_lookup+0x4c0/0x4c0 [ 345.363463] ? find_get_entry+0x2f2/0xc40 [ 345.367655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.373195] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 345.378125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.383664] ? should_fail+0x22d/0xd01 [ 345.387558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.392667] ? __lock_is_held+0xb5/0x140 [ 345.396760] ? __lock_is_held+0xb5/0x140 [ 345.400845] ? kasan_check_read+0x11/0x20 [ 345.405000] ? ___might_sleep+0x1ed/0x300 [ 345.409146] ? lock_release+0x970/0x970 [ 345.413123] ? arch_local_save_flags+0x40/0x40 [ 345.417720] ? __might_sleep+0x95/0x190 [ 345.421701] __alloc_pages_nodemask+0xa80/0xde0 [ 345.426388] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.431412] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.437214] ? kasan_check_read+0x11/0x20 [ 345.441368] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.446651] ? graph_lock+0x170/0x170 [ 345.450459] ? print_usage_bug+0xc0/0xc0 [ 345.454525] ? graph_lock+0x170/0x170 [ 345.458327] ? graph_lock+0x170/0x170 [ 345.462132] ? __do_page_cache_readahead+0x7ce/0x980 [ 345.467253] ? find_held_lock+0x36/0x1c0 [ 345.471328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.476875] alloc_pages_current+0x10c/0x210 [ 345.481286] ? lock_downgrade+0x900/0x900 [ 345.485454] __page_cache_alloc+0x38f/0x5b0 [ 345.489805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.495611] ? kasan_check_read+0x11/0x20 [ 345.499768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.505065] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 345.509739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.515281] ? check_preemption_disabled+0x48/0x200 [ 345.520321] filemap_fault+0x1594/0x25f0 [ 345.524422] ? __lock_page_or_retry+0xa00/0xa00 [ 345.529096] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.534904] ? kasan_check_read+0x11/0x20 [ 345.539063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.544361] ? rcu_bh_qs+0xc0/0xc0 [ 345.547905] ? remove_wait_queue+0x1a6/0x360 [ 345.552323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.557797] ? filemap_map_pages+0xdea/0x1980 [ 345.562319] ? print_usage_bug+0xc0/0xc0 [ 345.566388] ? find_get_pages_range_tag+0x1320/0x1320 [ 345.571582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.577127] ? fput+0x130/0x1a0 [ 345.580417] ? graph_lock+0x170/0x170 [ 345.584223] ? __lock_acquire+0x7ec/0x4ec0 [ 345.588482] ? lock_acquire+0x1ed/0x520 [ 345.592477] ? ext4_filemap_fault+0x7a/0xad [ 345.596829] ? lock_release+0x970/0x970 [ 345.600813] ? arch_local_save_flags+0x40/0x40 [ 345.605409] ? select_estimate_accuracy+0x4b0/0x4b0 [ 345.610443] ? down_read+0xb0/0x1d0 [ 345.614071] ? ext4_filemap_fault+0x7a/0xad [ 345.618401] ? __down_interruptible+0x700/0x700 [ 345.623094] ext4_filemap_fault+0x82/0xad [ 345.627250] __do_fault+0x100/0x6b0 [ 345.630884] ? print_bad_pte+0x6c0/0x6c0 [ 345.634949] ? find_held_lock+0x36/0x1c0 [ 345.639017] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 345.644235] ? pmd_val+0x88/0x100 [ 345.647692] ? add_mm_counter_fast+0xd0/0xd0 [ 345.652101] ? pmd_val+0x88/0x100 [ 345.655576] ? add_mm_counter_fast+0xd0/0xd0 [ 345.659996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.665546] __handle_mm_fault+0x3709/0x53e0 [ 345.669986] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 345.674838] ? graph_lock+0x170/0x170 [ 345.678728] ? print_usage_bug+0xc0/0xc0 [ 345.682802] ? lock_downgrade+0x900/0x900 [ 345.686958] ? graph_lock+0x170/0x170 [ 345.690761] ? graph_lock+0x170/0x170 [ 345.694614] ? handle_mm_fault+0x42a/0xc70 [ 345.698854] ? lock_downgrade+0x900/0x900 [ 345.703006] ? check_preemption_disabled+0x48/0x200 [ 345.708038] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.713842] ? kasan_check_read+0x11/0x20 [ 345.717994] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.723276] ? rcu_bh_qs+0xc0/0xc0 [ 345.726826] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.732286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.737836] ? check_preemption_disabled+0x48/0x200 [ 345.742866] handle_mm_fault+0x54f/0xc70 [ 345.746937] ? __handle_mm_fault+0x53e0/0x53e0 [ 345.751530] ? find_vma+0x34/0x190 [ 345.755078] __do_page_fault+0x67d/0xed0 [ 345.759156] ? mm_fault_error+0x380/0x380 [ 345.763320] ? trace_hardirqs_off+0xb8/0x300 [ 345.767738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.773102] ? trace_hardirqs_on+0x310/0x310 [ 345.777524] do_page_fault+0xf2/0x7e0 [ 345.781334] ? vmalloc_sync_all+0x30/0x30 [ 345.785489] ? error_entry+0x70/0xd0 [ 345.789713] ? trace_hardirqs_off_caller+0xbb/0x300 [ 345.794731] ? trace_hardirqs_on_caller+0xc0/0x300 [ 345.799668] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.804599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.809452] ? trace_hardirqs_off+0x300/0x300 [ 345.813951] ? trace_hardirqs_off_caller+0x300/0x300 [ 345.819059] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.824082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.829105] ? page_fault+0x8/0x30 [ 345.832651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.837500] ? page_fault+0x8/0x30 [ 345.841044] page_fault+0x1e/0x30 [ 345.844500] RIP: 0033:0x7fad0ae3ddd3 [ 345.848217] Code: Bad RIP value. [ 345.851578] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 345.856949] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 345.864235] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 345.871503] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 345.878775] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.886060] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 345.893367] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 345.893435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.900674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.900683] Call Trace: [ 345.907269] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.916518] [ 345.919094] init cpuset= [ 345.928811] dump_stack+0x1c4/0x2b4 [ 345.930933] / [ 345.933599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.937203] mems_allowed=0 [ 345.938923] warn_alloc.cold.118+0xb7/0x1bd [ 345.951319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.956171] ? lock_downgrade+0x900/0x900 [ 345.960332] ? trace_hardirqs_off+0xb8/0x300 [ 345.964774] ? trace_hardirqs_off+0xb8/0x300 [ 345.969211] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.974090] ? warn_alloc+0x120/0x120 [ 345.977899] ? warn_alloc+0x120/0x120 [ 345.981709] ? print_usage_bug+0xc0/0xc0 [ 345.985773] ? warn_alloc+0x120/0x120 [ 345.989595] ? print_usage_bug+0xc0/0xc0 [ 345.993656] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 345.998676] ? ktime_get+0x2e1/0x440 [ 346.002397] ? check_preemption_disabled+0x48/0x200 [ 346.007419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.012974] ? should_fail+0x22d/0xd01 [ 346.016866] ? kasan_check_read+0x11/0x20 [ 346.021020] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.026300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.031410] ? __lock_acquire+0x7ec/0x4ec0 [ 346.035654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.040757] ? should_fail+0x22d/0xd01 [ 346.044668] ? mark_held_locks+0x130/0x130 [ 346.048911] ? mark_held_locks+0x130/0x130 [ 346.053147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.058695] ? graph_lock+0x170/0x170 [ 346.062497] ? mark_held_locks+0xc7/0x130 [ 346.066659] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 346.071683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.077296] ? check_preemption_disabled+0x48/0x200 [ 346.082368] ? check_preemption_disabled+0x48/0x200 [ 346.087432] ? __lock_is_held+0xb5/0x140 [ 346.091531] __alloc_pages_nodemask+0xa80/0xde0 [ 346.096239] ? graph_lock+0x170/0x170 [ 346.100064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.105086] ? graph_lock+0x170/0x170 [ 346.108901] ? find_held_lock+0x36/0x1c0 [ 346.112976] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.117651] ? lock_downgrade+0x900/0x900 [ 346.121820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.127376] cache_grow_begin+0x91/0x8c0 [ 346.131458] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.135940] fallback_alloc+0x203/0x2e0 [ 346.139977] ____cache_alloc_node+0x1c7/0x1e0 [ 346.144533] kmem_cache_alloc_node+0xe3/0x730 [ 346.149063] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.154226] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.158867] __alloc_skb+0x119/0x770 [ 346.162627] ? calc_wheel_index+0x220/0x220 [ 346.166981] ? skb_scrub_packet+0x490/0x490 [ 346.171329] ? vprintk_default+0x28/0x30 [ 346.175396] ? vprintk_func+0x85/0x181 [ 346.179289] ? printk+0xa7/0xcf [ 346.182573] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.187343] new_skb+0x26/0x1c0 [ 346.190628] aoecmd_cfg+0x279/0x7f0 [ 346.194265] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 346.198615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.204159] ? check_preemption_disabled+0x48/0x200 [ 346.209186] ? check_preemption_disabled+0x48/0x200 [ 346.214248] ? __lock_is_held+0xb5/0x140 [ 346.218332] discover_timer+0x50/0x60 [ 346.222144] call_timer_fn+0x272/0x920 [ 346.226036] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.230885] ? process_timeout+0x40/0x40 [ 346.234948] ? find_held_lock+0x36/0x1c0 [ 346.239021] ? __run_timers+0x7da/0xc70 [ 346.243006] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.247507] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.252004] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.256853] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.261442] ? trace_hardirqs_on+0xbd/0x310 [ 346.265799] ? kasan_check_read+0x11/0x20 [ 346.269955] ? __run_timers+0x7da/0xc70 [ 346.273933] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.279400] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.284246] __run_timers+0x7e5/0xc70 [ 346.288070] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.293444] ? graph_lock+0x170/0x170 [ 346.297256] ? check_preemption_disabled+0x48/0x200 [ 346.302277] ? check_preemption_disabled+0x48/0x200 [ 346.307311] ? lock_release+0x970/0x970 [ 346.311288] ? trace_hardirqs_off+0xb8/0x300 [ 346.315709] ? find_held_lock+0x36/0x1c0 [ 346.319776] ? graph_lock+0x170/0x170 [ 346.323594] ? pvclock_read_flags+0x160/0x160 [ 346.328092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.333633] ? check_preemption_disabled+0x48/0x200 [ 346.338666] ? __lock_is_held+0xb5/0x140 [ 346.342735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.348278] ? check_preemption_disabled+0x48/0x200 [ 346.353328] run_timer_softirq+0x52/0xb0 [ 346.357392] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.362416] __do_softirq+0x30b/0xad8 [ 346.366230] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.371345] ? pvclock_read_flags+0x160/0x160 [ 346.375843] ? lapic_next_event+0x5a/0x90 [ 346.379999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.385545] ? check_preemption_disabled+0x48/0x200 [ 346.390566] ? check_preemption_disabled+0x48/0x200 [ 346.395594] ? kvm_clock_read+0x18/0x30 [ 346.399576] ? kvm_sched_clock_read+0x9/0x20 [ 346.403990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.409557] ? check_preemption_disabled+0x48/0x200 [ 346.414592] irq_exit+0x17f/0x1c0 [ 346.418052] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.422900] ? smp_reschedule_interrupt+0x109/0x650 [ 346.427926] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.433829] ? interrupt_entry+0xb5/0xf0 [ 346.437903] ? trace_hardirqs_off_caller+0xbb/0x300 [ 346.442923] ? trace_hardirqs_off_caller+0xbb/0x300 [ 346.447944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.452806] ? trace_hardirqs_off+0x300/0x300 [ 346.457306] ? trace_hardirqs_off+0x300/0x300 [ 346.461828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.467390] ? check_preemption_disabled+0x48/0x200 [ 346.472408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.477969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.482848] apic_timer_interrupt+0xf/0x20 [ 346.487085] [ 346.489329] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 346.494288] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 346.513200] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 346.520919] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 346.528189] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 346.535460] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 346.542731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 346.550006] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 346.557419] skb_clone+0x1bb/0x500 [ 346.560970] ? finish_task_switch+0x1b5/0x900 [ 346.565473] ? skb_split+0x11e0/0x11e0 [ 346.569369] ? preempt_notifier_register+0x200/0x200 [ 346.574475] ? __switch_to_asm+0x34/0x70 [ 346.578540] ? __switch_to_asm+0x34/0x70 [ 346.582603] ? __switch_to_asm+0x40/0x70 [ 346.586666] ? __switch_to_asm+0x34/0x70 [ 346.590728] ? __switch_to_asm+0x40/0x70 [ 346.594805] ? __switch_to_asm+0x34/0x70 [ 346.598867] ? __switch_to_asm+0x40/0x70 [ 346.602928] ? __switch_to_asm+0x34/0x70 [ 346.606994] ? __switch_to_asm+0x34/0x70 [ 346.611057] ? __switch_to_asm+0x40/0x70 [ 346.615229] ? __switch_to_asm+0x34/0x70 [ 346.619320] bpf_clone_redirect+0xb9/0x490 [ 346.623565] ? __schedule+0x874/0x1ed0 [ 346.627460] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 346.632518] ? __sched_text_start+0x8/0x8 [ 346.636691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.641454] ? lockdep_hardirqs_on+0x421/0x5c0 [ 346.646039] ? retint_kernel+0x2d/0x2d [ 346.649934] ? find_held_lock+0x36/0x1c0 [ 346.654010] ? lock_acquire+0x1ed/0x520 [ 346.658489] ? bpf_test_run+0x32e/0x5a0 [ 346.662470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.668023] ? check_preemption_disabled+0x48/0x200 [ 346.673075] ? kasan_check_read+0x11/0x20 [ 346.677233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.682535] ? rcu_bh_qs+0xc0/0xc0 [ 346.686086] ? preempt_schedule+0x4d/0x60 [ 346.690238] ? ___preempt_schedule+0x16/0x18 [ 346.694661] ? bpf_test_run+0x1c0/0x5a0 [ 346.698650] ? netlink_diag_dump+0x2a0/0x2a0 [ 346.703086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.708630] ? bpf_test_init.isra.9+0x70/0x100 [ 346.713224] ? bpf_prog_test_run_skb+0x634/0xb40 [ 346.717990] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.722837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.728396] ? fput+0x130/0x1a0 [ 346.731683] ? __bpf_prog_get+0x9b/0x290 [ 346.735758] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.740622] ? bpf_prog_test_run+0x130/0x1a0 [ 346.745043] ? __x64_sys_bpf+0x3d8/0x510 [ 346.749126] ? bpf_prog_get+0x20/0x20 [ 346.752952] ? do_syscall_64+0x1b9/0x820 [ 346.757016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 346.762385] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.767321] ? trace_hardirqs_off+0x300/0x300 [ 346.771833] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.776855] ? recalc_sigpending_tsk+0x180/0x180 [ 346.781623] ? kasan_check_write+0x14/0x20 [ 346.785869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.790724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.796105] warn_alloc_show_mem: 1 callbacks suppressed [ 346.796116] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 346.796118] Mem-Info: [ 346.796163] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 346.796163] active_file:15 inactive_file:18 isolated_file:0 [ 346.796163] unevictable:0 dirty:0 writeback:0 unstable:0 [ 346.796163] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 346.796163] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 346.796163] free:13696 free_pcp:148 free_cma:0 [ 346.801492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.801500] Call Trace: [ 346.807655] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 346.810057] [ 346.842936] Node 0 [ 346.852322] dump_stack+0x1c4/0x2b4 [ 346.854909] 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 [ 346.882568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.884701] lowmem_reserve[]: [ 346.886946] warn_alloc.cold.118+0xb7/0x1bd [ 346.890534] 0 2817 [ 346.916065] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.921237] 6321 [ 346.924341] ? lock_downgrade+0x900/0x900 [ 346.928640] 6321 [ 346.930877] ? trace_hardirqs_off+0xb8/0x300 [ 346.937751] ? trace_hardirqs_off+0xb8/0x300 [ 346.941874] Node 0 [ 346.943941] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.948347] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 346.952749] ? warn_alloc+0x120/0x120 [ 346.954940] lowmem_reserve[]: [ 346.959787] ? trace_hardirqs_on+0x310/0x310 [ 346.986316] 0 0 [ 346.990146] ? warn_alloc+0x120/0x120 [ 346.993220] 3503 [ 346.997625] ? print_usage_bug+0xc0/0xc0 [ 346.999579] 3503 [ 347.003378] ? warn_alloc+0x120/0x120 [ 347.009469] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.009486] ? print_usage_bug+0xc0/0xc0 [ 347.011530] Node 0 [ 347.015330] ? __lock_acquire+0x7ec/0x4ec0 [ 347.020348] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 347.024383] ? __lock_acquire+0x7ec/0x4ec0 [ 347.026598] lowmem_reserve[]: [ 347.030836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.059198] 0 0 [ 347.063459] ? should_fail+0x22d/0xd01 [ 347.066535] 0 [ 347.072069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.074015] 0 [ 347.077907] ? __lock_acquire+0x7ec/0x4ec0 [ 347.079687] Node 0 [ 347.084794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.086575] DMA: [ 347.090804] ? __lock_acquire+0x7ec/0x4ec0 [ 347.090821] ? should_fail+0x22d/0xd01 [ 347.093038] 1*4kB [ 347.098130] ? print_usage_bug+0xc0/0xc0 [ 347.098154] ? mark_held_locks+0x130/0x130 [ 347.100189] (U) [ 347.104419] ? mark_held_locks+0x130/0x130 [ 347.108282] 0*8kB [ 347.110435] ? graph_lock+0x170/0x170 [ 347.114471] 0*16kB [ 347.118705] ? print_usage_bug+0xc0/0xc0 [ 347.120660] 1*32kB [ 347.124888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.124906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.127033] (U) [ 347.130834] ? check_preemption_disabled+0x48/0x200 [ 347.133037] 2*64kB (U) [ 347.137110] ? check_preemption_disabled+0x48/0x200 [ 347.139313] 1*128kB (U) [ 347.144084] ? __lock_is_held+0xb5/0x140 [ 347.149582] 1*256kB (U) [ 347.151566] __alloc_pages_nodemask+0xa80/0xde0 [ 347.156555] 0*512kB [ 347.159135] ? graph_lock+0x170/0x170 [ 347.164147] 1*1024kB [ 347.166827] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.170860] (U) [ 347.173548] ? graph_lock+0x170/0x170 [ 347.178196] 1*2048kB [ 347.180523] ? find_held_lock+0x36/0x1c0 [ 347.184289] (M) [ 347.186705] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.191704] 3*4096kB [ 347.193702] ? lock_downgrade+0x900/0x900 [ 347.197461] (M) = 15908kB [ 347.199919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.203951] Node 0 [ 347.205996] cache_grow_begin+0x91/0x8c0 [ 347.210649] DMA32: [ 347.213110] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.217247] 2*4kB [ 347.220076] fallback_alloc+0x203/0x2e0 [ 347.225623] (M) [ 347.227931] ____cache_alloc_node+0x1c7/0x1e0 [ 347.231970] 1*8kB [ 347.234310] kmem_cache_alloc_node+0xe3/0x730 [ 347.238674] (U) 4*16kB [ 347.240902] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.244858] (UM) [ 347.246875] __alloc_skb+0x119/0x770 [ 347.251328] 2*32kB [ 347.253515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.257970] (UM) 2*64kB [ 347.260577] ? skb_scrub_packet+0x490/0x490 [ 347.264788] (M) [ 347.266850] ? lock_downgrade+0x900/0x900 [ 347.270532] 3*128kB (M) [ 347.272789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.278034] 3*256kB (UM) [ 347.280716] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.285007] 4*512kB (UM) [ 347.286988] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.291132] 3*1024kB [ 347.293813] ? addrconf_rs_timer+0x6f0/0x6f0 [ 347.299327] (M) [ 347.302106] ndisc_alloc_skb+0x144/0x340 [ 347.307518] 3*2048kB (UM) [ 347.310279] ndisc_send_rs+0x331/0x6e0 [ 347.315699] 3*4096kB (M) [ 347.318115] addrconf_rs_timer+0x3c0/0x6f0 [ 347.322495] = 24976kB [ 347.324467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.328526] Node 0 [ 347.331377] call_timer_fn+0x272/0x920 [ 347.335228] Normal: 865*4kB [ 347.337992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.342203] (UMEH) [ 347.344610] ? process_timeout+0x40/0x40 [ 347.348824] 343*8kB [ 347.351075] ? find_held_lock+0x36/0x1c0 [ 347.354997] (UMEH) [ 347.358156] ? mark_held_locks+0xc7/0x130 [ 347.362412] 179*16kB (MEH) [ 347.364802] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.368887] 75*32kB (MEH) [ 347.371359] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.375445] 20*64kB [ 347.377796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.381970] (M) [ 347.385033] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.389599] 3*128kB [ 347.392551] ? trace_hardirqs_on+0xbd/0x310 [ 347.397088] (M) 1*256kB [ 347.399608] ? kasan_check_read+0x11/0x20 [ 347.403900] (U) 1*512kB [ 347.406076] ? __run_timers+0x7da/0xc70 [ 347.410726] (U) [ 347.413215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.417810] 0*1024kB [ 347.420659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.424889] 0*2048kB [ 347.427748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.431804] 0*4096kB [ 347.433949] __run_timers+0x7e5/0xc70 [ 347.439448] = 13900kB [ 347.441979] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.446280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.448883] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.453193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.453218] 412 total pagecache pages [ 347.455833] ? rcu_bh_qs+0xc0/0xc0 [ 347.459704] 0 pages in swap cache [ 347.462237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.467693] Swap cache stats: add 0, delete 0, find 0/0 [ 347.476602] ? mark_held_locks+0xc7/0x130 [ 347.481852] Free swap = 0kB [ 347.490434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.494205] Total swap = 0kB [ 347.494213] 1965979 pages RAM [ 347.497758] ? retint_kernel+0x2d/0x2d [ 347.501177] 0 pages HighMem/MovableOnly [ 347.501186] 342744 pages reserved [ 347.506726] ? trace_hardirqs_on_caller+0xc0/0x300 [ 347.512064] 0 pages cma reserved [ 347.516215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.519274] aoe: skb alloc failure [ 347.523954] ? trace_hardirqs_off_caller+0x300/0x300 [ 347.523972] ? check_preemption_disabled+0x48/0x200 [ 347.523989] ? graph_lock+0x170/0x170 [ 347.527024] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.530097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.533960] syz-executor0 cpuset= [ 347.537932] ? check_preemption_disabled+0x48/0x200 [ 347.541356] syz0 [ 347.546289] ? __lock_is_held+0xb5/0x140 [ 347.549628] mems_allowed=0 [ 347.554380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.610789] ? check_preemption_disabled+0x48/0x200 [ 347.615836] run_timer_softirq+0x52/0xb0 [ 347.619911] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.624944] __do_softirq+0x30b/0xad8 [ 347.628758] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.633887] ? pvclock_read_flags+0x160/0x160 [ 347.638386] ? lapic_next_event+0x5a/0x90 [ 347.642539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.648090] ? check_preemption_disabled+0x48/0x200 [ 347.653114] ? check_preemption_disabled+0x48/0x200 [ 347.658143] ? kvm_clock_read+0x18/0x30 [ 347.662206] ? kvm_sched_clock_read+0x9/0x20 [ 347.666623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.672172] ? check_preemption_disabled+0x48/0x200 [ 347.677222] irq_exit+0x17f/0x1c0 [ 347.680685] smp_apic_timer_interrupt+0x1cb/0x760 [ 347.685558] ? smp_reschedule_interrupt+0x109/0x650 [ 347.690589] ? smp_call_function_single_interrupt+0x650/0x650 [ 347.696479] ? interrupt_entry+0xb5/0xf0 [ 347.700565] ? trace_hardirqs_off_caller+0xbb/0x300 [ 347.705585] ? trace_hardirqs_off_caller+0xbb/0x300 [ 347.710611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.715463] ? trace_hardirqs_off+0x300/0x300 [ 347.719961] ? trace_hardirqs_off+0x300/0x300 [ 347.724464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.730018] ? check_preemption_disabled+0x48/0x200 [ 347.735041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.740600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.745470] apic_timer_interrupt+0xf/0x20 [ 347.749706] [ 347.751954] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 347.757169] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 347.776085] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 347.783828] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 347.791616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 347.798889] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 347.806162] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 347.813439] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 347.820756] retint_kernel+0x1b/0x2d [ 347.824484] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 347.829766] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 347.848693] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 347.856505] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 347.863778] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 347.871078] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 347.878350] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 347.885624] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 347.892921] ? arch_local_irq_restore+0x45/0x52 [ 347.897621] dump_stack+0x26a/0x2b4 [ 347.901264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.906485] ? mark_held_locks+0x130/0x130 [ 347.910735] ? mark_held_locks+0x130/0x130 [ 347.914985] dump_header+0x27b/0xf72 [ 347.918816] ? pagefault_out_of_memory+0x197/0x197 [ 347.923762] ? mark_held_locks+0x130/0x130 [ 347.928012] ? __lock_acquire+0x7ec/0x4ec0 [ 347.932261] ? mem_cgroup_charge_statistics+0x780/0x780 [ 347.937633] ? print_usage_bug+0xc0/0xc0 [ 347.941697] ? print_usage_bug+0xc0/0xc0 [ 347.945794] ? graph_lock+0x170/0x170 [ 347.949616] ? graph_lock+0x170/0x170 [ 347.953437] ? print_usage_bug+0xc0/0xc0 [ 347.957503] ? print_usage_bug+0xc0/0xc0 [ 347.961576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.967124] ? find_held_lock+0x36/0x1c0 [ 347.971200] ? mark_held_locks+0xc7/0x130 [ 347.975357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.980461] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.985589] ? lockdep_hardirqs_on+0x421/0x5c0 [ 347.990197] ? trace_hardirqs_on+0xbd/0x310 [ 347.994525] ? kasan_check_read+0x11/0x20 [ 347.998681] ? ___ratelimit+0x36f/0x655 [ 348.002679] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.008141] ? trace_hardirqs_on+0x310/0x310 [ 348.012643] ? lock_downgrade+0x900/0x900 [ 348.016815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.021957] ? ___ratelimit+0xaa/0x655 [ 348.025856] ? idr_get_free+0xec0/0xec0 [ 348.029843] ? kasan_check_write+0x14/0x20 [ 348.034192] ? do_raw_spin_lock+0xc1/0x200 [ 348.038532] oom_kill_process.cold.27+0x10/0x903 [ 348.043302] ? graph_lock+0x170/0x170 [ 348.047115] ? _raw_spin_unlock+0x2c/0x50 [ 348.051287] ? oom_badness+0xe6/0xaa0 [ 348.055105] ? oom_evaluate_task+0x540/0x540 [ 348.059524] ? find_held_lock+0x36/0x1c0 [ 348.063597] ? out_of_memory+0x974/0x14c0 [ 348.067751] ? lock_downgrade+0x900/0x900 [ 348.071910] ? check_preemption_disabled+0x48/0x200 [ 348.076939] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.082743] ? kasan_check_read+0x11/0x20 [ 348.086901] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.092199] ? rcu_bh_qs+0xc0/0xc0 [ 348.095748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.100771] ? oom_evaluate_task+0x302/0x540 [ 348.105224] out_of_memory+0xa86/0x14c0 [ 348.109214] ? oom_killer_disable+0x3a0/0x3a0 [ 348.113715] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 348.118652] ? __mutex_add_waiter+0x2a0/0x2a0 [ 348.123174] __alloc_pages_slowpath+0x2318/0x2d80 [ 348.128055] ? warn_alloc+0x120/0x120 [ 348.131860] ? __radix_tree_lookup+0x4c0/0x4c0 [ 348.136459] ? find_get_entry+0x2f2/0xc40 [ 348.140625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.146174] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 348.151128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.156671] ? should_fail+0x22d/0xd01 [ 348.160579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.165685] ? __lock_is_held+0xb5/0x140 [ 348.169776] ? __lock_is_held+0xb5/0x140 [ 348.173863] ? kasan_check_read+0x11/0x20 [ 348.178020] ? ___might_sleep+0x1ed/0x300 [ 348.182175] ? lock_release+0x970/0x970 [ 348.186171] ? arch_local_save_flags+0x40/0x40 [ 348.190770] ? __might_sleep+0x95/0x190 [ 348.194776] __alloc_pages_nodemask+0xa80/0xde0 [ 348.199469] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.204495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.210305] ? kasan_check_read+0x11/0x20 [ 348.214464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.219754] ? graph_lock+0x170/0x170 [ 348.223572] ? print_usage_bug+0xc0/0xc0 [ 348.227643] ? graph_lock+0x170/0x170 [ 348.231443] ? graph_lock+0x170/0x170 [ 348.235246] ? __do_page_cache_readahead+0x7ce/0x980 [ 348.240363] ? find_held_lock+0x36/0x1c0 [ 348.244434] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 348.250010] alloc_pages_current+0x10c/0x210 [ 348.254424] ? lock_downgrade+0x900/0x900 [ 348.258587] __page_cache_alloc+0x38f/0x5b0 [ 348.262926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.268732] ? kasan_check_read+0x11/0x20 [ 348.272889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.278175] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 348.282851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.288396] ? check_preemption_disabled+0x48/0x200 [ 348.293429] filemap_fault+0x1594/0x25f0 [ 348.297613] ? __lock_page_or_retry+0xa00/0xa00 [ 348.302288] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.308097] ? kasan_check_read+0x11/0x20 [ 348.312253] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.317534] ? rcu_bh_qs+0xc0/0xc0 [ 348.321082] ? remove_wait_queue+0x1a6/0x360 [ 348.325500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.330970] ? filemap_map_pages+0xdea/0x1980 [ 348.335484] ? print_usage_bug+0xc0/0xc0 [ 348.339552] ? find_get_pages_range_tag+0x1320/0x1320 [ 348.344744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.350289] ? fput+0x130/0x1a0 [ 348.353631] ? graph_lock+0x170/0x170 [ 348.357450] ? __lock_acquire+0x7ec/0x4ec0 [ 348.361760] ? lock_acquire+0x1ed/0x520 [ 348.365774] ? ext4_filemap_fault+0x7a/0xad [ 348.370153] ? lock_release+0x970/0x970 [ 348.374152] ? arch_local_save_flags+0x40/0x40 [ 348.378833] ? select_estimate_accuracy+0x4b0/0x4b0 [ 348.383865] ? down_read+0xb0/0x1d0 [ 348.387494] ? ext4_filemap_fault+0x7a/0xad [ 348.391825] ? __down_interruptible+0x700/0x700 [ 348.396519] ext4_filemap_fault+0x82/0xad [ 348.400674] __do_fault+0x100/0x6b0 [ 348.404313] ? print_bad_pte+0x6c0/0x6c0 [ 348.408382] ? find_held_lock+0x36/0x1c0 [ 348.412451] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.417649] ? pmd_val+0x88/0x100 [ 348.421109] ? add_mm_counter_fast+0xd0/0xd0 [ 348.425523] ? pmd_val+0x88/0x100 [ 348.428984] ? add_mm_counter_fast+0xd0/0xd0 [ 348.433406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.438959] __handle_mm_fault+0x3709/0x53e0 [ 348.443383] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 348.448232] ? graph_lock+0x170/0x170 [ 348.452038] ? print_usage_bug+0xc0/0xc0 [ 348.456104] ? lock_downgrade+0x900/0x900 [ 348.460259] ? graph_lock+0x170/0x170 [ 348.464067] ? graph_lock+0x170/0x170 [ 348.467894] ? handle_mm_fault+0x42a/0xc70 [ 348.472138] ? lock_downgrade+0x900/0x900 [ 348.476378] ? check_preemption_disabled+0x48/0x200 [ 348.481412] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.487219] ? kasan_check_read+0x11/0x20 [ 348.491382] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.496683] ? rcu_bh_qs+0xc0/0xc0 [ 348.500233] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.505706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.511252] ? check_preemption_disabled+0x48/0x200 [ 348.516306] handle_mm_fault+0x54f/0xc70 [ 348.520381] ? __handle_mm_fault+0x53e0/0x53e0 [ 348.524970] ? find_vma+0x34/0x190 [ 348.528525] __do_page_fault+0x67d/0xed0 [ 348.532600] ? mm_fault_error+0x380/0x380 [ 348.536755] ? trace_hardirqs_off+0xb8/0x300 [ 348.541181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.546558] ? trace_hardirqs_on+0x310/0x310 [ 348.550992] do_page_fault+0xf2/0x7e0 [ 348.554811] ? vmalloc_sync_all+0x30/0x30 [ 348.558964] ? error_entry+0x70/0xd0 [ 348.562682] ? trace_hardirqs_off_caller+0xbb/0x300 [ 348.567706] ? trace_hardirqs_on_caller+0xc0/0x300 [ 348.572660] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.577594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.582444] ? trace_hardirqs_off+0x300/0x300 [ 348.586941] ? trace_hardirqs_off_caller+0x300/0x300 [ 348.592053] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.597077] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.602105] ? page_fault+0x8/0x30 [ 348.605652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.610505] ? page_fault+0x8/0x30 [ 348.614052] page_fault+0x1e/0x30 [ 348.617508] RIP: 0033:0x7fad0ae3ddd3 [ 348.621230] Code: Bad RIP value. [ 348.624593] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 348.629963] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 348.637239] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 348.644527] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 348.651820] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 348.659377] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 348.666706] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 348.666773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.674003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.674008] Call Trace: [ 348.674015] [ 348.674036] dump_stack+0x1c4/0x2b4 [ 348.674057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.680594] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.689992] warn_alloc.cold.118+0xb7/0x1bd [ 348.692549] init cpuset= [ 348.694703] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.698313] / [ 348.703507] ? lock_downgrade+0x900/0x900 [ 348.713189] mems_allowed=0 [ 348.733770] ? trace_hardirqs_off+0xb8/0x300 [ 348.738204] ? trace_hardirqs_off+0xb8/0x300 [ 348.742626] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.747523] ? warn_alloc+0x120/0x120 [ 348.751335] ? __lock_acquire+0x7ec/0x4ec0 [ 348.755588] ? warn_alloc+0x120/0x120 [ 348.759399] ? print_usage_bug+0xc0/0xc0 [ 348.763461] ? warn_alloc+0x120/0x120 [ 348.767263] ? print_usage_bug+0xc0/0xc0 [ 348.771353] ? mark_held_locks+0x130/0x130 [ 348.775589] ? mark_held_locks+0x130/0x130 [ 348.779831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.785374] ? should_fail+0x22d/0xd01 [ 348.789262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.794822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.799946] ? __lock_acquire+0x7ec/0x4ec0 [ 348.804189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.809296] ? should_fail+0x22d/0xd01 [ 348.813188] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 348.818743] ? mark_held_locks+0x130/0x130 [ 348.822984] ? mark_held_locks+0x130/0x130 [ 348.827227] ? graph_lock+0x170/0x170 [ 348.831033] ? graph_lock+0x170/0x170 [ 348.834842] ? print_usage_bug+0xc0/0xc0 [ 348.838909] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.843327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.848872] ? check_preemption_disabled+0x48/0x200 [ 348.853979] ? check_preemption_disabled+0x48/0x200 [ 348.859011] ? __lock_is_held+0xb5/0x140 [ 348.863082] __alloc_pages_nodemask+0xa80/0xde0 [ 348.867752] ? graph_lock+0x170/0x170 [ 348.871569] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.876588] ? graph_lock+0x170/0x170 [ 348.880403] ? find_held_lock+0x36/0x1c0 [ 348.884475] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.889149] ? lock_downgrade+0x900/0x900 [ 348.893311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.898876] cache_grow_begin+0x91/0x8c0 [ 348.902944] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.907365] fallback_alloc+0x203/0x2e0 [ 348.911348] ____cache_alloc_node+0x1c7/0x1e0 [ 348.915855] kmem_cache_alloc_node+0xe3/0x730 [ 348.920353] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 348.925460] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.930057] __alloc_skb+0x119/0x770 [ 348.933788] ? calc_wheel_index+0x220/0x220 [ 348.938125] ? skb_scrub_packet+0x490/0x490 [ 348.942460] ? vprintk_default+0x28/0x30 [ 348.946524] ? vprintk_func+0x85/0x181 [ 348.950420] ? printk+0xa7/0xcf [ 348.953708] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 348.958484] new_skb+0x26/0x1c0 [ 348.961769] aoecmd_cfg+0x279/0x7f0 [ 348.965418] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 348.969750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.975306] ? check_preemption_disabled+0x48/0x200 [ 348.980329] ? check_preemption_disabled+0x48/0x200 [ 348.985369] ? __lock_is_held+0xb5/0x140 [ 348.989466] discover_timer+0x50/0x60 [ 348.993287] call_timer_fn+0x272/0x920 [ 348.997178] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.002039] ? process_timeout+0x40/0x40 [ 349.006101] ? find_held_lock+0x36/0x1c0 [ 349.010179] ? __run_timers+0x7da/0xc70 [ 349.014159] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.018657] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.023164] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.028017] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 349.032605] ? trace_hardirqs_on+0xbd/0x310 [ 349.036931] ? kasan_check_read+0x11/0x20 [ 349.041088] ? __run_timers+0x7da/0xc70 [ 349.045072] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.050564] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.055418] __run_timers+0x7e5/0xc70 [ 349.059240] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.064616] ? graph_lock+0x170/0x170 [ 349.068428] ? check_preemption_disabled+0x48/0x200 [ 349.073449] ? check_preemption_disabled+0x48/0x200 [ 349.078477] ? lock_release+0x970/0x970 [ 349.082487] ? trace_hardirqs_off+0xb8/0x300 [ 349.086908] ? find_held_lock+0x36/0x1c0 [ 349.090987] ? graph_lock+0x170/0x170 [ 349.094809] ? pvclock_read_flags+0x160/0x160 [ 349.099330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.104873] ? check_preemption_disabled+0x48/0x200 [ 349.109907] ? __lock_is_held+0xb5/0x140 [ 349.113999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.119541] ? check_preemption_disabled+0x48/0x200 [ 349.124573] run_timer_softirq+0x52/0xb0 [ 349.128642] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.133665] __do_softirq+0x30b/0xad8 [ 349.137498] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.142610] ? pvclock_read_flags+0x160/0x160 [ 349.147106] ? lapic_next_event+0x5a/0x90 [ 349.151256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.156818] ? check_preemption_disabled+0x48/0x200 [ 349.161846] ? check_preemption_disabled+0x48/0x200 [ 349.166874] ? kvm_clock_read+0x18/0x30 [ 349.170856] ? kvm_sched_clock_read+0x9/0x20 [ 349.175273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.180825] ? check_preemption_disabled+0x48/0x200 [ 349.185860] irq_exit+0x17f/0x1c0 [ 349.189324] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.194171] ? smp_reschedule_interrupt+0x109/0x650 [ 349.199196] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.205103] ? interrupt_entry+0xb5/0xf0 [ 349.209172] ? trace_hardirqs_off_caller+0xbb/0x300 [ 349.214188] ? trace_hardirqs_off_caller+0xbb/0x300 [ 349.219208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.224057] ? trace_hardirqs_off+0x300/0x300 [ 349.228552] ? trace_hardirqs_off+0x300/0x300 [ 349.233053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.238597] ? check_preemption_disabled+0x48/0x200 [ 349.243621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.249173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.254031] apic_timer_interrupt+0xf/0x20 [ 349.258263] [ 349.260509] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 349.265446] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 349.284354] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 349.292068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 349.299340] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 349.306807] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 349.314079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 349.321351] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 349.328671] skb_clone+0x1bb/0x500 [ 349.332215] ? finish_task_switch+0x1b5/0x900 [ 349.336725] ? skb_split+0x11e0/0x11e0 [ 349.340622] ? preempt_notifier_register+0x200/0x200 [ 349.345730] ? __switch_to_asm+0x34/0x70 [ 349.349807] ? __switch_to_asm+0x34/0x70 [ 349.353870] ? __switch_to_asm+0x40/0x70 [ 349.357930] ? __switch_to_asm+0x34/0x70 [ 349.361995] ? __switch_to_asm+0x40/0x70 [ 349.366084] ? __switch_to_asm+0x34/0x70 [ 349.370156] ? __switch_to_asm+0x40/0x70 [ 349.374227] ? __switch_to_asm+0x34/0x70 [ 349.378304] ? __switch_to_asm+0x34/0x70 [ 349.382373] ? __switch_to_asm+0x40/0x70 [ 349.386443] ? __switch_to_asm+0x34/0x70 [ 349.390540] bpf_clone_redirect+0xb9/0x490 [ 349.394805] ? __schedule+0x874/0x1ed0 [ 349.398710] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 349.403749] ? __sched_text_start+0x8/0x8 [ 349.407914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.412687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 349.417271] ? retint_kernel+0x2d/0x2d [ 349.421168] ? find_held_lock+0x36/0x1c0 [ 349.425238] ? lock_acquire+0x1ed/0x520 [ 349.429223] ? bpf_test_run+0x32e/0x5a0 [ 349.433205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.438771] ? check_preemption_disabled+0x48/0x200 [ 349.443827] ? kasan_check_read+0x11/0x20 [ 349.447981] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.453261] ? rcu_bh_qs+0xc0/0xc0 [ 349.456819] ? preempt_schedule+0x4d/0x60 [ 349.460970] ? ___preempt_schedule+0x16/0x18 [ 349.465389] ? bpf_test_run+0x1c0/0x5a0 [ 349.469381] ? netlink_diag_dump+0x2a0/0x2a0 [ 349.473814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.479359] ? bpf_test_init.isra.9+0x70/0x100 [ 349.483948] ? bpf_prog_test_run_skb+0x634/0xb40 [ 349.488724] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.493575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.499117] ? fput+0x130/0x1a0 [ 349.502404] ? __bpf_prog_get+0x9b/0x290 [ 349.506473] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.511338] ? bpf_prog_test_run+0x130/0x1a0 [ 349.515756] ? __x64_sys_bpf+0x3d8/0x510 [ 349.519832] ? bpf_prog_get+0x20/0x20 [ 349.523679] ? do_syscall_64+0x1b9/0x820 [ 349.527745] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 349.533117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.538056] ? trace_hardirqs_off+0x300/0x300 [ 349.542559] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.547581] ? recalc_sigpending_tsk+0x180/0x180 [ 349.552436] ? kasan_check_write+0x14/0x20 [ 349.556683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.561543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.566929] warn_alloc_show_mem: 1 callbacks suppressed [ 349.566940] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 349.566942] Mem-Info: [ 349.566973] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 349.566973] active_file:15 inactive_file:18 isolated_file:0 [ 349.566973] unevictable:0 dirty:0 writeback:0 unstable:0 [ 349.566973] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 349.566973] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 349.566973] free:13696 free_pcp:148 free_cma:0 [ 349.572318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.572327] Call Trace: [ 349.578487] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 349.580892] [ 349.613772] Node 0 [ 349.623152] dump_stack+0x1c4/0x2b4 [ 349.625739] 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 [ 349.653417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.655544] lowmem_reserve[]: 0 [ 349.657806] warn_alloc.cold.118+0xb7/0x1bd [ 349.661400] 2817 6321 [ 349.686940] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.692107] 6321 [ 349.695387] ? lock_downgrade+0x900/0x900 [ 349.699682] Node 0 [ 349.702184] ? trace_hardirqs_off+0xb8/0x300 [ 349.707023] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.709063] ? trace_hardirqs_off+0xb8/0x300 [ 349.713186] lowmem_reserve[]: [ 349.715428] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.719811] 0 0 [ 349.746502] ? warn_alloc+0x120/0x120 [ 349.750870] 3503 [ 349.753982] ? warn_alloc+0x120/0x120 [ 349.758809] 3503 [ 349.760796] ? print_usage_bug+0xc0/0xc0 [ 349.766634] ? warn_alloc+0x120/0x120 [ 349.770413] Node 0 [ 349.772471] ? print_usage_bug+0xc0/0xc0 [ 349.776534] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 349.780309] ? __lock_acquire+0x7ec/0x4ec0 [ 349.782517] lowmem_reserve[]: [ 349.786575] ? __lock_acquire+0x7ec/0x4ec0 [ 349.815091] 0 0 [ 349.819358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.822422] 0 0 [ 349.826666] ? should_fail+0x22d/0xd01 [ 349.828624] Node 0 [ 349.834165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.836115] DMA: [ 349.840000] ? __lock_acquire+0x7ec/0x4ec0 [ 349.842212] 1*4kB [ 349.847319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.849350] (U) [ 349.853576] ? __lock_acquire+0x7ec/0x4ec0 [ 349.853593] ? should_fail+0x22d/0xd01 [ 349.855737] 0*8kB 0*16kB [ 349.860854] ? mark_held_locks+0x130/0x130 [ 349.862823] 1*32kB [ 349.867052] ? mark_held_locks+0x130/0x130 [ 349.871175] (U) [ 349.873935] ? graph_lock+0x170/0x170 [ 349.878145] 2*64kB [ 349.880378] ? graph_lock+0x170/0x170 [ 349.884586] (U) 1*128kB [ 349.886582] ? graph_lock+0x170/0x170 [ 349.890355] (U) [ 349.892595] ? print_usage_bug+0xc0/0xc0 [ 349.896366] 1*256kB (U) [ 349.899043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.899059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.902833] 0*512kB 1*1024kB [ 349.904828] ? check_preemption_disabled+0x48/0x200 [ 349.908860] (U) [ 349.911536] ? check_preemption_disabled+0x48/0x200 [ 349.917041] 1*2048kB (M) [ 349.922597] ? __lock_is_held+0xb5/0x140 [ 349.925666] 3*4096kB (M) [ 349.930693] __alloc_pages_nodemask+0xa80/0xde0 [ 349.932636] = 15908kB [ 349.932644] Node 0 [ 349.937656] ? graph_lock+0x170/0x170 [ 349.940389] DMA32: 2*4kB [ 349.944456] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.947185] (M) [ 349.951849] ? graph_lock+0x170/0x170 [ 349.954230] 1*8kB (U) [ 349.956477] ? find_held_lock+0x36/0x1c0 [ 349.960241] 4*16kB (UM) [ 349.963012] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.968008] 2*32kB (UM) [ 349.969990] ? lock_downgrade+0x900/0x900 [ 349.973768] 2*64kB [ 349.976277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.980330] (M) [ 349.983001] cache_grow_begin+0x91/0x8c0 [ 349.987633] 3*128kB (M) [ 349.990314] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.994433] 3*256kB [ 349.996714] fallback_alloc+0x203/0x2e0 [ 350.002220] (UM) [ 350.004210] ____cache_alloc_node+0x1c7/0x1e0 [ 350.008291] 4*512kB (UM) 3*1024kB [ 350.010973] kmem_cache_alloc_node+0xe3/0x730 [ 350.015357] (M) [ 350.017683] ? ipv6_get_ifaddr+0x42e/0x620 [ 350.021632] 3*2048kB [ 350.023695] __alloc_skb+0x119/0x770 [ 350.028150] (UM) 3*4096kB [ 350.031708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.036188] (M) [ 350.038173] ? skb_scrub_packet+0x490/0x490 [ 350.042374] = 24976kB [ 350.042382] Node 0 [ 350.044796] ? lock_downgrade+0x900/0x900 [ 350.048498] Normal: 865*4kB [ 350.051350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.056598] (UMEH) [ 350.058579] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.062893] 343*8kB (UMEH) [ 350.065319] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.067531] 179*16kB (MEH) [ 350.071683] ? addrconf_rs_timer+0x6f0/0x6f0 [ 350.074668] 75*32kB (MEH) [ 350.080219] ndisc_alloc_skb+0x144/0x340 [ 350.082417] 20*64kB (M) [ 350.087906] ndisc_send_rs+0x331/0x6e0 [ 350.090822] 3*128kB (M) [ 350.096284] addrconf_rs_timer+0x3c0/0x6f0 [ 350.099189] 1*256kB [ 350.103597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.106415] (U) [ 350.110484] call_timer_fn+0x272/0x920 [ 350.113122] 1*512kB [ 350.117007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.119650] (U) [ 350.123882] ? process_timeout+0x40/0x40 [ 350.126178] 0*1024kB [ 350.130408] ? find_held_lock+0x36/0x1c0 [ 350.132355] 0*2048kB 0*4096kB [ 350.136255] ? mark_held_locks+0xc7/0x130 [ 350.138543] = 13900kB [ 350.138557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.142790] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.144744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.144752] 412 total pagecache pages [ 350.148816] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.151208] 0 pages in swap cache [ 350.155279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.158462] Swap cache stats: add 0, delete 0, find 0/0 [ 350.158471] Free swap = 0kB [ 350.162618] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 350.165016] Total swap = 0kB [ 350.165025] 1965979 pages RAM [ 350.173860] ? trace_hardirqs_on+0xbd/0x310 [ 350.178325] 0 pages HighMem/MovableOnly [ 350.178334] 342744 pages reserved [ 350.186923] ? kasan_check_read+0x11/0x20 [ 350.190697] 0 pages cma reserved [ 350.195188] ? __run_timers+0x7da/0xc70 [ 350.198681] aoe: skb alloc failure [ 350.202846] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.208263] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.211209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.215765] syz-executor0 cpuset= [ 350.218803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.221893] syz0 [ 350.226215] __run_timers+0x7e5/0xc70 [ 350.230165] mems_allowed=0 [ 350.233623] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.301204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.306496] ? rcu_bh_qs+0xc0/0xc0 [ 350.310046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.315594] ? mark_held_locks+0xc7/0x130 [ 350.319753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.324524] ? retint_kernel+0x2d/0x2d [ 350.328417] ? trace_hardirqs_on_caller+0xc0/0x300 [ 350.333355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.338131] ? trace_hardirqs_off_caller+0x300/0x300 [ 350.343246] ? check_preemption_disabled+0x48/0x200 [ 350.348272] ? graph_lock+0x170/0x170 [ 350.352094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.357646] ? check_preemption_disabled+0x48/0x200 [ 350.362687] ? __lock_is_held+0xb5/0x140 [ 350.366756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.372317] ? check_preemption_disabled+0x48/0x200 [ 350.377349] run_timer_softirq+0x52/0xb0 [ 350.381417] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.386443] __do_softirq+0x30b/0xad8 [ 350.390261] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.395379] ? pvclock_read_flags+0x160/0x160 [ 350.399878] ? lapic_next_event+0x5a/0x90 [ 350.404042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.409588] ? check_preemption_disabled+0x48/0x200 [ 350.414679] ? check_preemption_disabled+0x48/0x200 [ 350.419769] ? kvm_clock_read+0x18/0x30 [ 350.423833] ? kvm_sched_clock_read+0x9/0x20 [ 350.428328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.433963] ? check_preemption_disabled+0x48/0x200 [ 350.439076] irq_exit+0x17f/0x1c0 [ 350.442655] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.447571] ? smp_reschedule_interrupt+0x109/0x650 [ 350.452656] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.458585] ? interrupt_entry+0xb5/0xf0 [ 350.462665] ? trace_hardirqs_off_caller+0xbb/0x300 [ 350.467690] ? trace_hardirqs_off_caller+0xbb/0x300 [ 350.472714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.477565] ? trace_hardirqs_off+0x300/0x300 [ 350.482064] ? trace_hardirqs_off+0x300/0x300 [ 350.486592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.492158] ? check_preemption_disabled+0x48/0x200 [ 350.497180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.502729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.507588] apic_timer_interrupt+0xf/0x20 [ 350.511823] [ 350.514066] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 350.519262] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 350.538173] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 350.545904] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 350.553253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 350.560659] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 350.568216] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 350.575613] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 350.583149] retint_kernel+0x1b/0x2d [ 350.587342] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 350.592822] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 350.612341] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 350.620339] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 350.627854] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 350.635288] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 350.642887] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 350.650192] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 350.657892] ? arch_local_irq_restore+0x45/0x52 [ 350.662586] dump_stack+0x26a/0x2b4 [ 350.666238] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.671444] ? mark_held_locks+0x130/0x130 [ 350.675688] ? mark_held_locks+0x130/0x130 [ 350.679932] dump_header+0x27b/0xf72 [ 350.683666] ? pagefault_out_of_memory+0x197/0x197 [ 350.688606] ? mark_held_locks+0x130/0x130 [ 350.692847] ? __lock_acquire+0x7ec/0x4ec0 [ 350.697087] ? mem_cgroup_charge_statistics+0x780/0x780 [ 350.702454] ? print_usage_bug+0xc0/0xc0 [ 350.706520] ? print_usage_bug+0xc0/0xc0 [ 350.710590] ? graph_lock+0x170/0x170 [ 350.714389] ? graph_lock+0x170/0x170 [ 350.718238] ? print_usage_bug+0xc0/0xc0 [ 350.722307] ? print_usage_bug+0xc0/0xc0 [ 350.726379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.732012] ? find_held_lock+0x36/0x1c0 [ 350.736084] ? mark_held_locks+0xc7/0x130 [ 350.740239] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.745346] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.750454] ? lockdep_hardirqs_on+0x421/0x5c0 [ 350.755050] ? trace_hardirqs_on+0xbd/0x310 [ 350.759376] ? kasan_check_read+0x11/0x20 [ 350.763528] ? ___ratelimit+0x36f/0x655 [ 350.767507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.772962] ? trace_hardirqs_on+0x310/0x310 [ 350.777375] ? lock_downgrade+0x900/0x900 [ 350.781535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.786646] ? ___ratelimit+0xaa/0x655 [ 350.790546] ? idr_get_free+0xec0/0xec0 [ 350.794529] ? kasan_check_write+0x14/0x20 [ 350.798794] ? do_raw_spin_lock+0xc1/0x200 [ 350.803045] oom_kill_process.cold.27+0x10/0x903 [ 350.807831] ? graph_lock+0x170/0x170 [ 350.811642] ? _raw_spin_unlock+0x2c/0x50 [ 350.815802] ? oom_badness+0xe6/0xaa0 [ 350.819619] ? oom_evaluate_task+0x540/0x540 [ 350.824041] ? find_held_lock+0x36/0x1c0 [ 350.828113] ? out_of_memory+0x974/0x14c0 [ 350.832266] ? lock_downgrade+0x900/0x900 [ 350.836426] ? check_preemption_disabled+0x48/0x200 [ 350.841457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.847261] ? kasan_check_read+0x11/0x20 [ 350.851421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.856702] ? rcu_bh_qs+0xc0/0xc0 [ 350.860253] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.865269] ? oom_evaluate_task+0x302/0x540 [ 350.869689] out_of_memory+0xa86/0x14c0 [ 350.873676] ? oom_killer_disable+0x3a0/0x3a0 [ 350.878178] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 350.883120] ? __mutex_add_waiter+0x2a0/0x2a0 [ 350.887638] __alloc_pages_slowpath+0x2318/0x2d80 [ 350.892521] ? warn_alloc+0x120/0x120 [ 350.896328] ? __radix_tree_lookup+0x4c0/0x4c0 [ 350.900930] ? find_get_entry+0x2f2/0xc40 [ 350.905092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.910634] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 350.915566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.921105] ? should_fail+0x22d/0xd01 [ 350.925002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.930108] ? __lock_is_held+0xb5/0x140 [ 350.934204] ? __lock_is_held+0xb5/0x140 [ 350.938283] ? kasan_check_read+0x11/0x20 [ 350.942445] ? ___might_sleep+0x1ed/0x300 [ 350.946593] ? lock_release+0x970/0x970 [ 350.950570] ? arch_local_save_flags+0x40/0x40 [ 350.955168] ? __might_sleep+0x95/0x190 [ 350.959153] __alloc_pages_nodemask+0xa80/0xde0 [ 350.963836] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.968864] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.974667] ? kasan_check_read+0x11/0x20 [ 350.978822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.984106] ? graph_lock+0x170/0x170 [ 350.987916] ? print_usage_bug+0xc0/0xc0 [ 350.991983] ? graph_lock+0x170/0x170 [ 350.995794] ? graph_lock+0x170/0x170 [ 351.000060] ? __do_page_cache_readahead+0x7ce/0x980 [ 351.005171] ? find_held_lock+0x36/0x1c0 [ 351.009241] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 351.014879] alloc_pages_current+0x10c/0x210 [ 351.019302] ? lock_downgrade+0x900/0x900 [ 351.023460] __page_cache_alloc+0x38f/0x5b0 [ 351.027798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.033600] ? kasan_check_read+0x11/0x20 [ 351.037754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.043053] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 351.047731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.053299] ? check_preemption_disabled+0x48/0x200 [ 351.058335] filemap_fault+0x1594/0x25f0 [ 351.062415] ? __lock_page_or_retry+0xa00/0xa00 [ 351.067086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.072908] ? kasan_check_read+0x11/0x20 [ 351.077069] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.082351] ? rcu_bh_qs+0xc0/0xc0 [ 351.085898] ? remove_wait_queue+0x1a6/0x360 [ 351.090318] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.095791] ? filemap_map_pages+0xdea/0x1980 [ 351.100313] ? print_usage_bug+0xc0/0xc0 [ 351.104385] ? find_get_pages_range_tag+0x1320/0x1320 [ 351.109580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.115118] ? fput+0x130/0x1a0 [ 351.118406] ? graph_lock+0x170/0x170 [ 351.122213] ? __lock_acquire+0x7ec/0x4ec0 [ 351.126506] ? lock_acquire+0x1ed/0x520 [ 351.130484] ? ext4_filemap_fault+0x7a/0xad [ 351.134825] ? lock_release+0x970/0x970 [ 351.138816] ? arch_local_save_flags+0x40/0x40 [ 351.143435] ? select_estimate_accuracy+0x4b0/0x4b0 [ 351.148471] ? down_read+0xb0/0x1d0 [ 351.152103] ? ext4_filemap_fault+0x7a/0xad [ 351.156430] ? __down_interruptible+0x700/0x700 [ 351.161122] ext4_filemap_fault+0x82/0xad [ 351.165279] __do_fault+0x100/0x6b0 [ 351.168920] ? print_bad_pte+0x6c0/0x6c0 [ 351.172987] ? find_held_lock+0x36/0x1c0 [ 351.177061] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 351.182261] ? pmd_val+0x88/0x100 [ 351.185723] ? add_mm_counter_fast+0xd0/0xd0 [ 351.190133] ? pmd_val+0x88/0x100 [ 351.193590] ? add_mm_counter_fast+0xd0/0xd0 [ 351.198007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.203559] __handle_mm_fault+0x3709/0x53e0 [ 351.207984] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 351.212836] ? graph_lock+0x170/0x170 [ 351.216645] ? print_usage_bug+0xc0/0xc0 [ 351.220709] ? lock_downgrade+0x900/0x900 [ 351.224861] ? graph_lock+0x170/0x170 [ 351.228667] ? graph_lock+0x170/0x170 [ 351.232493] ? handle_mm_fault+0x42a/0xc70 [ 351.236733] ? lock_downgrade+0x900/0x900 [ 351.240886] ? check_preemption_disabled+0x48/0x200 [ 351.245921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.251726] ? kasan_check_read+0x11/0x20 [ 351.255882] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.261166] ? rcu_bh_qs+0xc0/0xc0 [ 351.264710] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.270166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.275713] ? check_preemption_disabled+0x48/0x200 [ 351.280746] handle_mm_fault+0x54f/0xc70 [ 351.284827] ? __handle_mm_fault+0x53e0/0x53e0 [ 351.289420] ? find_vma+0x34/0x190 [ 351.292970] __do_page_fault+0x67d/0xed0 [ 351.297043] ? mm_fault_error+0x380/0x380 [ 351.301193] ? trace_hardirqs_off+0xb8/0x300 [ 351.305612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.310981] ? trace_hardirqs_on+0x310/0x310 [ 351.315401] do_page_fault+0xf2/0x7e0 [ 351.319206] ? vmalloc_sync_all+0x30/0x30 [ 351.323362] ? error_entry+0x70/0xd0 [ 351.327080] ? trace_hardirqs_off_caller+0xbb/0x300 [ 351.332097] ? trace_hardirqs_on_caller+0xc0/0x300 [ 351.337031] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.341971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.346829] ? trace_hardirqs_off+0x300/0x300 [ 351.351330] ? trace_hardirqs_off_caller+0x300/0x300 [ 351.356439] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 351.361564] ? prepare_exit_to_usermode+0x291/0x3b0 [ 351.366597] ? page_fault+0x8/0x30 [ 351.370147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.375000] ? page_fault+0x8/0x30 [ 351.378545] page_fault+0x1e/0x30 [ 351.382004] RIP: 0033:0x7fad0ae3ddd3 [ 351.385725] Code: Bad RIP value. [ 351.389088] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 351.394457] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 351.401724] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 351.408999] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 351.416269] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 351.423543] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 351.430849] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 351.430917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 351.438156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.438162] Call Trace: [ 351.438169] [ 351.438189] dump_stack+0x1c4/0x2b4 [ 351.438205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.438231] warn_alloc.cold.118+0xb7/0x1bd [ 351.444916] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.454070] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.456631] init cpuset= [ 351.458800] ? lock_downgrade+0x900/0x900 [ 351.462400] / [ 351.467595] ? trace_hardirqs_off+0xb8/0x300 [ 351.471892] mems_allowed=0 [ 351.481605] ? trace_hardirqs_off+0xb8/0x300 [ 351.506672] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.511567] ? warn_alloc+0x120/0x120 [ 351.515381] ? warn_alloc+0x120/0x120 [ 351.519190] ? print_usage_bug+0xc0/0xc0 [ 351.523257] ? warn_alloc+0x120/0x120 [ 351.527067] ? print_usage_bug+0xc0/0xc0 [ 351.531132] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 351.536159] ? ktime_get+0x2e1/0x440 [ 351.539884] ? check_preemption_disabled+0x48/0x200 [ 351.544914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.550462] ? should_fail+0x22d/0xd01 [ 351.554354] ? kasan_check_read+0x11/0x20 [ 351.558511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.563818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.568932] ? __lock_acquire+0x7ec/0x4ec0 [ 351.573179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.578298] ? should_fail+0x22d/0xd01 [ 351.582204] ? mark_held_locks+0x130/0x130 [ 351.586449] ? mark_held_locks+0x130/0x130 [ 351.590690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.596246] ? graph_lock+0x170/0x170 [ 351.600049] ? mark_held_locks+0xc7/0x130 [ 351.604203] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 351.609238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.614809] ? check_preemption_disabled+0x48/0x200 [ 351.619851] ? check_preemption_disabled+0x48/0x200 [ 351.624891] ? __lock_is_held+0xb5/0x140 [ 351.628969] __alloc_pages_nodemask+0xa80/0xde0 [ 351.633647] ? graph_lock+0x170/0x170 [ 351.637459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.642487] ? graph_lock+0x170/0x170 [ 351.646306] ? find_held_lock+0x36/0x1c0 [ 351.650383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.655072] ? lock_downgrade+0x900/0x900 [ 351.659440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.665037] cache_grow_begin+0x91/0x8c0 [ 351.669154] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.673610] fallback_alloc+0x203/0x2e0 [ 351.677631] ____cache_alloc_node+0x1c7/0x1e0 [ 351.682142] kmem_cache_alloc_node+0xe3/0x730 [ 351.686643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.691749] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 351.696350] __alloc_skb+0x119/0x770 [ 351.700072] ? calc_wheel_index+0x220/0x220 [ 351.704405] ? skb_scrub_packet+0x490/0x490 [ 351.708743] ? vprintk_default+0x28/0x30 [ 351.712817] ? vprintk_func+0x85/0x181 [ 351.716719] ? printk+0xa7/0xcf [ 351.720009] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 351.724778] new_skb+0x26/0x1c0 [ 351.728134] aoecmd_cfg+0x279/0x7f0 [ 351.731770] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 351.736134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.741683] ? check_preemption_disabled+0x48/0x200 [ 351.746703] ? check_preemption_disabled+0x48/0x200 [ 351.751738] ? __lock_is_held+0xb5/0x140 [ 351.755830] discover_timer+0x50/0x60 [ 351.759639] call_timer_fn+0x272/0x920 [ 351.763531] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 351.768384] ? process_timeout+0x40/0x40 [ 351.772444] ? find_held_lock+0x36/0x1c0 [ 351.776550] ? __run_timers+0x7da/0xc70 [ 351.780533] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.785031] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.789734] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 351.794582] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 351.799174] ? trace_hardirqs_on+0xbd/0x310 [ 351.803507] ? kasan_check_read+0x11/0x20 [ 351.807659] ? __run_timers+0x7da/0xc70 [ 351.811729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.817197] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 351.822044] __run_timers+0x7e5/0xc70 [ 351.825867] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.831237] ? graph_lock+0x170/0x170 [ 351.835043] ? check_preemption_disabled+0x48/0x200 [ 351.840069] ? check_preemption_disabled+0x48/0x200 [ 351.845104] ? lock_release+0x970/0x970 [ 351.849086] ? trace_hardirqs_off+0xb8/0x300 [ 351.853503] ? find_held_lock+0x36/0x1c0 [ 351.857606] ? graph_lock+0x170/0x170 [ 351.861414] ? pvclock_read_flags+0x160/0x160 [ 351.865913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.871470] ? check_preemption_disabled+0x48/0x200 [ 351.876505] ? __lock_is_held+0xb5/0x140 [ 351.880575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.886146] ? check_preemption_disabled+0x48/0x200 [ 351.891175] run_timer_softirq+0x52/0xb0 [ 351.895239] ? rcu_read_lock_sched_held+0x108/0x120 [ 351.900263] __do_softirq+0x30b/0xad8 [ 351.904081] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.909196] ? pvclock_read_flags+0x160/0x160 [ 351.913712] ? lapic_next_event+0x5a/0x90 [ 351.917865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.923410] ? check_preemption_disabled+0x48/0x200 [ 351.928432] ? check_preemption_disabled+0x48/0x200 [ 351.933462] ? kvm_clock_read+0x18/0x30 [ 351.937442] ? kvm_sched_clock_read+0x9/0x20 [ 351.941879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.947425] ? check_preemption_disabled+0x48/0x200 [ 351.952459] irq_exit+0x17f/0x1c0 [ 351.955921] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.960765] ? smp_reschedule_interrupt+0x109/0x650 [ 351.965814] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.971704] ? interrupt_entry+0xb5/0xf0 [ 351.975773] ? trace_hardirqs_off_caller+0xbb/0x300 [ 351.980817] ? trace_hardirqs_off_caller+0xbb/0x300 [ 351.985842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.990687] ? trace_hardirqs_off+0x300/0x300 [ 351.995180] ? trace_hardirqs_off+0x300/0x300 [ 351.999679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.005222] ? check_preemption_disabled+0x48/0x200 [ 352.010241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.015827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.020703] apic_timer_interrupt+0xf/0x20 [ 352.024937] [ 352.027178] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 352.032110] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 352.051025] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 352.058743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 352.066017] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 352.073307] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 352.080666] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 352.087940] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 352.095263] skb_clone+0x1bb/0x500 [ 352.098825] ? finish_task_switch+0x1b5/0x900 [ 352.103358] ? skb_split+0x11e0/0x11e0 [ 352.107254] ? preempt_notifier_register+0x200/0x200 [ 352.112358] ? __switch_to_asm+0x34/0x70 [ 352.116422] ? __switch_to_asm+0x34/0x70 [ 352.120487] ? __switch_to_asm+0x40/0x70 [ 352.124549] ? __switch_to_asm+0x34/0x70 [ 352.128609] ? __switch_to_asm+0x40/0x70 [ 352.132672] ? __switch_to_asm+0x34/0x70 [ 352.136735] ? __switch_to_asm+0x40/0x70 [ 352.140810] ? __switch_to_asm+0x34/0x70 [ 352.144876] ? __switch_to_asm+0x34/0x70 [ 352.148938] ? __switch_to_asm+0x40/0x70 [ 352.152998] ? __switch_to_asm+0x34/0x70 [ 352.157070] bpf_clone_redirect+0xb9/0x490 [ 352.161313] ? __schedule+0x874/0x1ed0 [ 352.165211] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 352.170233] ? __sched_text_start+0x8/0x8 [ 352.174384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.179149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 352.183737] ? retint_kernel+0x2d/0x2d [ 352.187636] ? find_held_lock+0x36/0x1c0 [ 352.191710] ? lock_acquire+0x1ed/0x520 [ 352.195685] ? bpf_test_run+0x32e/0x5a0 [ 352.199662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.205211] ? check_preemption_disabled+0x48/0x200 [ 352.210242] ? kasan_check_read+0x11/0x20 [ 352.214394] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.219678] ? rcu_bh_qs+0xc0/0xc0 [ 352.223227] ? preempt_schedule+0x4d/0x60 [ 352.227384] ? ___preempt_schedule+0x16/0x18 [ 352.231831] ? bpf_test_run+0x1c0/0x5a0 [ 352.235834] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.240256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.245811] ? bpf_test_init.isra.9+0x70/0x100 [ 352.250404] ? bpf_prog_test_run_skb+0x634/0xb40 [ 352.255172] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.260017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.265560] ? fput+0x130/0x1a0 [ 352.268842] ? __bpf_prog_get+0x9b/0x290 [ 352.272911] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.277758] ? bpf_prog_test_run+0x130/0x1a0 [ 352.282183] ? __x64_sys_bpf+0x3d8/0x510 [ 352.286259] ? bpf_prog_get+0x20/0x20 [ 352.290084] ? do_syscall_64+0x1b9/0x820 [ 352.294151] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 352.299525] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.304463] ? trace_hardirqs_off+0x300/0x300 [ 352.308969] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.313993] ? recalc_sigpending_tsk+0x180/0x180 [ 352.318762] ? kasan_check_write+0x14/0x20 [ 352.323026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.327886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.333275] warn_alloc_show_mem: 1 callbacks suppressed [ 352.333287] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 352.333289] Mem-Info: [ 352.333325] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 352.333325] active_file:15 inactive_file:18 isolated_file:0 [ 352.333325] unevictable:0 dirty:0 writeback:0 unstable:0 [ 352.333325] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 352.333325] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 352.333325] free:13696 free_pcp:148 free_cma:0 [ 352.338671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.338680] Call Trace: [ 352.344845] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.347249] [ 352.380129] Node 0 [ 352.389605] dump_stack+0x1c4/0x2b4 [ 352.392195] 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 [ 352.420051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.422181] lowmem_reserve[]: [ 352.424429] warn_alloc.cold.118+0xb7/0x1bd [ 352.428015] 0 2817 [ 352.453818] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.459011] 6321 [ 352.462128] ? lock_downgrade+0x900/0x900 [ 352.466426] 6321 [ 352.468682] ? trace_hardirqs_off+0xb8/0x300 [ 352.473512] Node 0 [ 352.475582] ? trace_hardirqs_off+0xb8/0x300 [ 352.479729] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.481773] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.486141] lowmem_reserve[]: 0 [ 352.488406] ? warn_alloc+0x120/0x120 [ 352.492761] 0 [ 352.519338] ? warn_alloc+0x120/0x120 [ 352.524165] 3503 [ 352.527457] ? print_usage_bug+0xc0/0xc0 [ 352.531241] 3503 [ 352.533049] ? warn_alloc+0x120/0x120 [ 352.536824] Node 0 [ 352.538880] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.538897] ? print_usage_bug+0xc0/0xc0 [ 352.542963] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 352.545000] ? __lock_acquire+0x7ec/0x4ec0 [ 352.548773] lowmem_reserve[]: 0 [ 352.551036] ? __lock_acquire+0x7ec/0x4ec0 [ 352.556024] 0 0 [ 352.560097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.588443] 0 [ 352.592700] ? should_fail+0x22d/0xd01 [ 352.595950] Node 0 [ 352.600191] ? __lock_acquire+0x7ec/0x4ec0 [ 352.602146] DMA: [ 352.607700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.609481] 1*4kB [ 352.613368] ? __lock_acquire+0x7ec/0x4ec0 [ 352.615578] (U) [ 352.619821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.621872] 0*8kB 0*16kB [ 352.626979] ? __lock_acquire+0x7ec/0x4ec0 [ 352.626996] ? should_fail+0x22d/0xd01 [ 352.629129] 1*32kB [ 352.633366] ? mark_held_locks+0x130/0x130 [ 352.635311] (U) [ 352.640411] ? mark_held_locks+0x130/0x130 [ 352.643140] 2*64kB (U) [ 352.647382] ? graph_lock+0x170/0x170 [ 352.651241] 1*128kB [ 352.653472] ? print_usage_bug+0xc0/0xc0 [ 352.658193] (U) 1*256kB [ 352.660182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.664389] (U) [ 352.666984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.670760] 0*512kB [ 352.673114] ? check_preemption_disabled+0x48/0x200 [ 352.677142] 1*1024kB (U) [ 352.679830] ? check_preemption_disabled+0x48/0x200 [ 352.684561] 1*2048kB (M) [ 352.686555] ? __lock_is_held+0xb5/0x140 [ 352.692053] 3*4096kB (M) [ 352.694390] __alloc_pages_nodemask+0xa80/0xde0 [ 352.699392] = 15908kB [ 352.699401] Node 0 [ 352.702156] ? graph_lock+0x170/0x170 [ 352.707140] DMA32: 2*4kB [ 352.709908] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.713941] (M) [ 352.716694] ? graph_lock+0x170/0x170 [ 352.716720] ? find_held_lock+0x36/0x1c0 [ 352.721360] 1*8kB [ 352.723798] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.726008] (U) [ 352.729812] ? lock_downgrade+0x900/0x900 [ 352.729835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.732562] 4*16kB (UM) [ 352.737590] cache_grow_begin+0x91/0x8c0 [ 352.739533] 2*32kB (UM) [ 352.743344] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.747382] 2*64kB [ 352.749534] fallback_alloc+0x203/0x2e0 [ 352.754161] (M) 3*128kB [ 352.756148] ____cache_alloc_node+0x1c7/0x1e0 [ 352.760267] (M) [ 352.765816] kmem_cache_alloc_node+0xe3/0x730 [ 352.768457] 3*256kB (UM) [ 352.772524] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.775167] 4*512kB (UM) [ 352.779585] __alloc_skb+0x119/0x770 [ 352.781800] 3*1024kB [ 352.785772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.788420] (M) 3*2048kB [ 352.792925] ? skb_scrub_packet+0x490/0x490 [ 352.794887] (UM) 3*4096kB [ 352.799392] ? lock_downgrade+0x900/0x900 [ 352.802127] (M) [ 352.806370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.809105] = 24976kB [ 352.809115] Node 0 [ 352.812877] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.815261] Normal: [ 352.820597] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.823324] 865*4kB [ 352.827678] ? addrconf_rs_timer+0x6f0/0x6f0 [ 352.830484] (UMEH) [ 352.834678] ndisc_alloc_skb+0x144/0x340 [ 352.836612] 343*8kB [ 352.842191] ndisc_send_rs+0x331/0x6e0 [ 352.844572] (UMEH) [ 352.846819] addrconf_rs_timer+0x3c0/0x6f0 [ 352.852237] 179*16kB (MEH) [ 352.854569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.859986] 75*32kB (MEH) [ 352.862343] call_timer_fn+0x272/0x920 [ 352.866714] 20*64kB (M) [ 352.868954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.872985] 3*128kB (M) [ 352.875319] ? process_timeout+0x40/0x40 [ 352.879177] 1*256kB (U) [ 352.881421] ? find_held_lock+0x36/0x1c0 [ 352.885623] 1*512kB (U) [ 352.888563] ? mark_held_locks+0xc7/0x130 [ 352.892763] 0*1024kB 0*2048kB [ 352.895623] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.899489] 0*4096kB = 13900kB [ 352.902167] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.906386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.909055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.913092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.913101] 412 total pagecache pages [ 352.915768] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 352.919818] 0 pages in swap cache [ 352.922482] ? trace_hardirqs_on+0xbd/0x310 [ 352.926603] Swap cache stats: add 0, delete 0, find 0/0 [ 352.926612] Free swap = 0kB [ 352.929815] ? kasan_check_read+0x11/0x20 [ 352.934287] Total swap = 0kB [ 352.937484] ? __run_timers+0x7da/0xc70 [ 352.941957] 1965979 pages RAM [ 352.950837] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.955135] 0 pages HighMem/MovableOnly [ 352.963741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.967502] 342744 pages reserved [ 352.967510] 0 pages cma reserved [ 352.972096] __run_timers+0x7e5/0xc70 [ 352.975589] aoe: skb alloc failure [ 352.979872] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.985298] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.988244] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.992367] syz-executor0 cpuset= [ 352.995384] ? rcu_bh_qs+0xc0/0xc0 [ 352.999336] syz0 [ 353.002442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.007882] mems_allowed=0 [ 353.068697] ? mark_held_locks+0xc7/0x130 [ 353.072858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.077624] ? retint_kernel+0x2d/0x2d [ 353.081515] ? trace_hardirqs_on_caller+0xc0/0x300 [ 353.086453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.091220] ? trace_hardirqs_off_caller+0x300/0x300 [ 353.096332] ? check_preemption_disabled+0x48/0x200 [ 353.101356] ? graph_lock+0x170/0x170 [ 353.105166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.110712] ? check_preemption_disabled+0x48/0x200 [ 353.115748] ? __lock_is_held+0xb5/0x140 [ 353.119824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.125370] ? check_preemption_disabled+0x48/0x200 [ 353.130404] run_timer_softirq+0x52/0xb0 [ 353.134469] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.139494] __do_softirq+0x30b/0xad8 [ 353.143322] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.148439] ? pvclock_read_flags+0x160/0x160 [ 353.152937] ? lapic_next_event+0x5a/0x90 [ 353.157090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.162635] ? check_preemption_disabled+0x48/0x200 [ 353.167658] ? check_preemption_disabled+0x48/0x200 [ 353.172684] ? kvm_clock_read+0x18/0x30 [ 353.176660] ? kvm_sched_clock_read+0x9/0x20 [ 353.181078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.186620] ? check_preemption_disabled+0x48/0x200 [ 353.191653] irq_exit+0x17f/0x1c0 [ 353.195116] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.199974] ? smp_reschedule_interrupt+0x109/0x650 [ 353.204997] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.210883] ? interrupt_entry+0xb5/0xf0 [ 353.214949] ? trace_hardirqs_off_caller+0xbb/0x300 [ 353.219971] ? trace_hardirqs_off_caller+0xbb/0x300 [ 353.224991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.229841] ? trace_hardirqs_off+0x300/0x300 [ 353.234340] ? trace_hardirqs_off+0x300/0x300 [ 353.238843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.244389] ? check_preemption_disabled+0x48/0x200 [ 353.249410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.254964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.259834] apic_timer_interrupt+0xf/0x20 [ 353.264065] [ 353.266313] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 353.271508] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 353.290420] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.298150] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 353.305474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 353.312748] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 353.320030] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 353.327313] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 353.334626] retint_kernel+0x1b/0x2d [ 353.338344] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 353.343625] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 353.362536] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 353.370252] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 353.377523] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 353.384801] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 353.392073] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 353.399340] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 353.406633] ? arch_local_irq_restore+0x45/0x52 [ 353.411317] dump_stack+0x26a/0x2b4 [ 353.414956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.420152] ? mark_held_locks+0x130/0x130 [ 353.424390] ? mark_held_locks+0x130/0x130 [ 353.428633] dump_header+0x27b/0xf72 [ 353.432363] ? pagefault_out_of_memory+0x197/0x197 [ 353.437310] ? mark_held_locks+0x130/0x130 [ 353.441546] ? __lock_acquire+0x7ec/0x4ec0 [ 353.445793] ? mem_cgroup_charge_statistics+0x780/0x780 [ 353.451168] ? print_usage_bug+0xc0/0xc0 [ 353.455234] ? print_usage_bug+0xc0/0xc0 [ 353.459340] ? graph_lock+0x170/0x170 [ 353.463143] ? graph_lock+0x170/0x170 [ 353.466956] ? print_usage_bug+0xc0/0xc0 [ 353.471021] ? print_usage_bug+0xc0/0xc0 [ 353.475113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.480661] ? find_held_lock+0x36/0x1c0 [ 353.484738] ? mark_held_locks+0xc7/0x130 [ 353.488892] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.493998] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.499105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 353.503696] ? trace_hardirqs_on+0xbd/0x310 [ 353.508029] ? kasan_check_read+0x11/0x20 [ 353.512185] ? ___ratelimit+0x36f/0x655 [ 353.516164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.521621] ? trace_hardirqs_on+0x310/0x310 [ 353.526035] ? lock_downgrade+0x900/0x900 [ 353.530198] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.535480] ? ___ratelimit+0xaa/0x655 [ 353.539386] ? idr_get_free+0xec0/0xec0 [ 353.543370] ? kasan_check_write+0x14/0x20 [ 353.547611] ? do_raw_spin_lock+0xc1/0x200 [ 353.551858] oom_kill_process.cold.27+0x10/0x903 [ 353.556618] ? graph_lock+0x170/0x170 [ 353.560422] ? _raw_spin_unlock+0x2c/0x50 [ 353.564574] ? oom_badness+0xe6/0xaa0 [ 353.568383] ? oom_evaluate_task+0x540/0x540 [ 353.572808] ? find_held_lock+0x36/0x1c0 [ 353.576885] ? out_of_memory+0x974/0x14c0 [ 353.581034] ? lock_downgrade+0x900/0x900 [ 353.585189] ? check_preemption_disabled+0x48/0x200 [ 353.590237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.596040] ? kasan_check_read+0x11/0x20 [ 353.600192] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.605476] ? rcu_bh_qs+0xc0/0xc0 [ 353.609052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.614072] ? oom_evaluate_task+0x302/0x540 [ 353.618491] out_of_memory+0xa86/0x14c0 [ 353.622485] ? oom_killer_disable+0x3a0/0x3a0 [ 353.626988] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 353.631931] ? __mutex_add_waiter+0x2a0/0x2a0 [ 353.636533] __alloc_pages_slowpath+0x2318/0x2d80 [ 353.641416] ? warn_alloc+0x120/0x120 [ 353.645222] ? __radix_tree_lookup+0x4c0/0x4c0 [ 353.649831] ? find_get_entry+0x2f2/0xc40 [ 353.653995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.659546] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 353.664493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.670037] ? should_fail+0x22d/0xd01 [ 353.673934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.679042] ? __lock_is_held+0xb5/0x140 [ 353.683132] ? __lock_is_held+0xb5/0x140 [ 353.687209] ? kasan_check_read+0x11/0x20 [ 353.691365] ? ___might_sleep+0x1ed/0x300 [ 353.695513] ? lock_release+0x970/0x970 [ 353.699495] ? arch_local_save_flags+0x40/0x40 [ 353.704097] ? __might_sleep+0x95/0x190 [ 353.708081] __alloc_pages_nodemask+0xa80/0xde0 [ 353.712768] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.717808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.723616] ? kasan_check_read+0x11/0x20 [ 353.727797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.733084] ? graph_lock+0x170/0x170 [ 353.736894] ? print_usage_bug+0xc0/0xc0 [ 353.740966] ? graph_lock+0x170/0x170 [ 353.744767] ? graph_lock+0x170/0x170 [ 353.748582] ? __do_page_cache_readahead+0x7ce/0x980 [ 353.753717] ? find_held_lock+0x36/0x1c0 [ 353.757801] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 353.763378] alloc_pages_current+0x10c/0x210 [ 353.767801] ? lock_downgrade+0x900/0x900 [ 353.771961] __page_cache_alloc+0x38f/0x5b0 [ 353.776289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.782100] ? kasan_check_read+0x11/0x20 [ 353.786255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.792057] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 353.796733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.802278] ? check_preemption_disabled+0x48/0x200 [ 353.807319] filemap_fault+0x1594/0x25f0 [ 353.811398] ? __lock_page_or_retry+0xa00/0xa00 [ 353.816075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.821878] ? kasan_check_read+0x11/0x20 [ 353.826039] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.831324] ? rcu_bh_qs+0xc0/0xc0 [ 353.834870] ? remove_wait_queue+0x1a6/0x360 [ 353.839284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.844756] ? filemap_map_pages+0xdea/0x1980 [ 353.849280] ? print_usage_bug+0xc0/0xc0 [ 353.853364] ? find_get_pages_range_tag+0x1320/0x1320 [ 353.858556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.864093] ? fput+0x130/0x1a0 [ 353.867380] ? graph_lock+0x170/0x170 [ 353.871184] ? __lock_acquire+0x7ec/0x4ec0 [ 353.875444] ? lock_acquire+0x1ed/0x520 [ 353.879426] ? ext4_filemap_fault+0x7a/0xad [ 353.883756] ? lock_release+0x970/0x970 [ 353.887739] ? arch_local_save_flags+0x40/0x40 [ 353.892333] ? select_estimate_accuracy+0x4b0/0x4b0 [ 353.897368] ? down_read+0xb0/0x1d0 [ 353.900995] ? ext4_filemap_fault+0x7a/0xad [ 353.905329] ? __down_interruptible+0x700/0x700 [ 353.910033] ext4_filemap_fault+0x82/0xad [ 353.914192] __do_fault+0x100/0x6b0 [ 353.917830] ? print_bad_pte+0x6c0/0x6c0 [ 353.921899] ? find_held_lock+0x36/0x1c0 [ 353.925968] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 353.931160] ? pmd_val+0x88/0x100 [ 353.934622] ? add_mm_counter_fast+0xd0/0xd0 [ 353.939031] ? pmd_val+0x88/0x100 [ 353.942748] ? add_mm_counter_fast+0xd0/0xd0 [ 353.947178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.952724] __handle_mm_fault+0x3709/0x53e0 [ 353.957148] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 353.961995] ? graph_lock+0x170/0x170 [ 353.965808] ? print_usage_bug+0xc0/0xc0 [ 353.969876] ? lock_downgrade+0x900/0x900 [ 353.974032] ? graph_lock+0x170/0x170 [ 353.977833] ? graph_lock+0x170/0x170 [ 353.981682] ? handle_mm_fault+0x42a/0xc70 [ 353.985922] ? lock_downgrade+0x900/0x900 [ 353.990075] ? check_preemption_disabled+0x48/0x200 [ 353.995110] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.000916] ? kasan_check_read+0x11/0x20 [ 354.005071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.010363] ? rcu_bh_qs+0xc0/0xc0 [ 354.013909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.019381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.024927] ? check_preemption_disabled+0x48/0x200 [ 354.029964] handle_mm_fault+0x54f/0xc70 [ 354.034040] ? __handle_mm_fault+0x53e0/0x53e0 [ 354.038632] ? find_vma+0x34/0x190 [ 354.042186] __do_page_fault+0x67d/0xed0 [ 354.046261] ? mm_fault_error+0x380/0x380 [ 354.050444] ? trace_hardirqs_off+0xb8/0x300 [ 354.054937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.060381] ? trace_hardirqs_on+0x310/0x310 [ 354.064846] do_page_fault+0xf2/0x7e0 [ 354.068667] ? vmalloc_sync_all+0x30/0x30 [ 354.072825] ? error_entry+0x70/0xd0 [ 354.076543] ? trace_hardirqs_off_caller+0xbb/0x300 [ 354.081563] ? trace_hardirqs_on_caller+0xc0/0x300 [ 354.086497] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.091432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.096280] ? trace_hardirqs_off+0x300/0x300 [ 354.100789] ? trace_hardirqs_off_caller+0x300/0x300 [ 354.105903] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 354.110933] ? prepare_exit_to_usermode+0x291/0x3b0 [ 354.115959] ? page_fault+0x8/0x30 [ 354.119518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.124372] ? page_fault+0x8/0x30 [ 354.127916] page_fault+0x1e/0x30 [ 354.131369] RIP: 0033:0x7fad0ae3ddd3 [ 354.135088] Code: Bad RIP value. [ 354.138448] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 354.143834] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 354.151102] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 354.158368] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 354.165637] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 354.172905] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 354.180328] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 354.180635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.187802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.187815] Call Trace: [ 354.187831] [ 354.187912] dump_stack+0x1c4/0x2b4 [ 354.187927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.187959] warn_alloc.cold.118+0xb7/0x1bd [ 354.187973] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.187993] ? lock_downgrade+0x900/0x900 [ 354.188020] ? trace_hardirqs_off+0xb8/0x300 [ 354.188036] ? trace_hardirqs_off+0xb8/0x300 [ 354.188066] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.194994] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.204332] ? warn_alloc+0x120/0x120 [ 354.207011] init cpuset= [ 354.209340] ? warn_alloc+0x120/0x120 [ 354.213061] / [ 354.218439] ? print_usage_bug+0xc0/0xc0 [ 354.222887] mems_allowed=0 [ 354.276396] ? warn_alloc+0x120/0x120 [ 354.280405] ? print_usage_bug+0xc0/0xc0 [ 354.284634] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 354.290744] ? ktime_get+0x2e1/0x440 [ 354.294535] ? check_preemption_disabled+0x48/0x200 [ 354.299560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.305105] ? should_fail+0x22d/0xd01 [ 354.308998] ? kasan_check_read+0x11/0x20 [ 354.313155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.318445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.323557] ? __lock_acquire+0x7ec/0x4ec0 [ 354.327814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.332926] ? should_fail+0x22d/0xd01 [ 354.336853] ? mark_held_locks+0x130/0x130 [ 354.341094] ? mark_held_locks+0x130/0x130 [ 354.345331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.350881] ? graph_lock+0x170/0x170 [ 354.354682] ? mark_held_locks+0xc7/0x130 [ 354.358837] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 354.363863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.369408] ? check_preemption_disabled+0x48/0x200 [ 354.374430] ? check_preemption_disabled+0x48/0x200 [ 354.379461] ? __lock_is_held+0xb5/0x140 [ 354.383537] __alloc_pages_nodemask+0xa80/0xde0 [ 354.388385] ? graph_lock+0x170/0x170 [ 354.392199] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.397233] ? graph_lock+0x170/0x170 [ 354.401048] ? find_held_lock+0x36/0x1c0 [ 354.405152] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.409830] ? lock_downgrade+0x900/0x900 [ 354.413991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.419537] cache_grow_begin+0x91/0x8c0 [ 354.423625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.428046] fallback_alloc+0x203/0x2e0 [ 354.432029] ____cache_alloc_node+0x1c7/0x1e0 [ 354.436533] kmem_cache_alloc_node+0xe3/0x730 [ 354.441041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.446165] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 354.450763] __alloc_skb+0x119/0x770 [ 354.454492] ? calc_wheel_index+0x220/0x220 [ 354.458826] ? skb_scrub_packet+0x490/0x490 [ 354.463174] ? vprintk_default+0x28/0x30 [ 354.467243] ? vprintk_func+0x85/0x181 [ 354.471135] ? printk+0xa7/0xcf [ 354.474439] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 354.479213] new_skb+0x26/0x1c0 [ 354.482496] aoecmd_cfg+0x279/0x7f0 [ 354.486132] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 354.490462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.496004] ? check_preemption_disabled+0x48/0x200 [ 354.501195] ? check_preemption_disabled+0x48/0x200 [ 354.506313] ? __lock_is_held+0xb5/0x140 [ 354.510393] discover_timer+0x50/0x60 [ 354.514199] call_timer_fn+0x272/0x920 [ 354.518110] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 354.522957] ? process_timeout+0x40/0x40 [ 354.527017] ? find_held_lock+0x36/0x1c0 [ 354.531091] ? __run_timers+0x7da/0xc70 [ 354.535093] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.539591] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.544120] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 354.548965] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 354.553550] ? trace_hardirqs_on+0xbd/0x310 [ 354.557875] ? kasan_check_read+0x11/0x20 [ 354.562027] ? __run_timers+0x7da/0xc70 [ 354.566019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.571505] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 354.576352] __run_timers+0x7e5/0xc70 [ 354.580173] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.585563] ? graph_lock+0x170/0x170 [ 354.589385] ? check_preemption_disabled+0x48/0x200 [ 354.594414] ? check_preemption_disabled+0x48/0x200 [ 354.599444] ? lock_release+0x970/0x970 [ 354.603427] ? trace_hardirqs_off+0xb8/0x300 [ 354.607858] ? find_held_lock+0x36/0x1c0 [ 354.611928] ? graph_lock+0x170/0x170 [ 354.615759] ? pvclock_read_flags+0x160/0x160 [ 354.620274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.625829] ? check_preemption_disabled+0x48/0x200 [ 354.630862] ? __lock_is_held+0xb5/0x140 [ 354.634933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.640476] ? check_preemption_disabled+0x48/0x200 [ 354.645527] run_timer_softirq+0x52/0xb0 [ 354.649599] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.654621] __do_softirq+0x30b/0xad8 [ 354.658921] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.664047] ? pvclock_read_flags+0x160/0x160 [ 354.668547] ? lapic_next_event+0x5a/0x90 [ 354.672698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.678242] ? check_preemption_disabled+0x48/0x200 [ 354.683263] ? check_preemption_disabled+0x48/0x200 [ 354.688293] ? kvm_clock_read+0x18/0x30 [ 354.692276] ? kvm_sched_clock_read+0x9/0x20 [ 354.696696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.702238] ? check_preemption_disabled+0x48/0x200 [ 354.707301] irq_exit+0x17f/0x1c0 [ 354.710766] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.715717] ? smp_reschedule_interrupt+0x109/0x650 [ 354.720743] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.726642] ? interrupt_entry+0xb5/0xf0 [ 354.730714] ? trace_hardirqs_off_caller+0xbb/0x300 [ 354.735736] ? trace_hardirqs_off_caller+0xbb/0x300 [ 354.740762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.745633] ? trace_hardirqs_off+0x300/0x300 [ 354.750135] ? trace_hardirqs_off+0x300/0x300 [ 354.754640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.760198] ? check_preemption_disabled+0x48/0x200 [ 354.765235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.770828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.775689] apic_timer_interrupt+0xf/0x20 [ 354.780041] [ 354.782287] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 354.787322] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 354.806235] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 354.813952] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 354.821239] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 354.828526] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 354.835808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 354.843079] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 354.850397] skb_clone+0x1bb/0x500 [ 354.853942] ? finish_task_switch+0x1b5/0x900 [ 354.858463] ? skb_split+0x11e0/0x11e0 [ 354.862368] ? preempt_notifier_register+0x200/0x200 [ 354.867477] ? __switch_to_asm+0x34/0x70 [ 354.871543] ? __switch_to_asm+0x34/0x70 [ 354.875604] ? __switch_to_asm+0x40/0x70 [ 354.879755] ? __switch_to_asm+0x34/0x70 [ 354.883830] ? __switch_to_asm+0x40/0x70 [ 354.887893] ? __switch_to_asm+0x34/0x70 [ 354.891955] ? __switch_to_asm+0x40/0x70 [ 354.896018] ? __switch_to_asm+0x34/0x70 [ 354.900105] ? __switch_to_asm+0x34/0x70 [ 354.904166] ? __switch_to_asm+0x40/0x70 [ 354.908226] ? __switch_to_asm+0x34/0x70 [ 354.912301] bpf_clone_redirect+0xb9/0x490 [ 354.916546] ? __schedule+0x874/0x1ed0 [ 354.920448] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 354.925472] ? __sched_text_start+0x8/0x8 [ 354.929645] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 354.934408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 354.938995] ? retint_kernel+0x2d/0x2d [ 354.942894] ? find_held_lock+0x36/0x1c0 [ 354.946972] ? lock_acquire+0x1ed/0x520 [ 354.950950] ? bpf_test_run+0x32e/0x5a0 [ 354.954928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.960478] ? check_preemption_disabled+0x48/0x200 [ 354.965511] ? kasan_check_read+0x11/0x20 [ 354.969664] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.974948] ? rcu_bh_qs+0xc0/0xc0 [ 354.978497] ? preempt_schedule+0x4d/0x60 [ 354.982653] ? ___preempt_schedule+0x16/0x18 [ 354.987121] ? bpf_test_run+0x1c0/0x5a0 [ 354.991112] ? netlink_diag_dump+0x2a0/0x2a0 [ 354.995533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.001090] ? bpf_test_init.isra.9+0x70/0x100 [ 355.005685] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.010457] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.015307] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.020857] ? fput+0x130/0x1a0 [ 355.024142] ? __bpf_prog_get+0x9b/0x290 [ 355.028213] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.033076] ? bpf_prog_test_run+0x130/0x1a0 [ 355.037496] ? __x64_sys_bpf+0x3d8/0x510 [ 355.041561] ? bpf_prog_get+0x20/0x20 [ 355.045386] ? do_syscall_64+0x1b9/0x820 [ 355.049455] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.054835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.059779] ? trace_hardirqs_off+0x300/0x300 [ 355.064299] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.069321] ? recalc_sigpending_tsk+0x180/0x180 [ 355.074086] ? kasan_check_write+0x14/0x20 [ 355.078337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.083196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.088601] warn_alloc_show_mem: 1 callbacks suppressed [ 355.088612] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 355.088614] Mem-Info: [ 355.088644] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 355.088644] active_file:15 inactive_file:18 isolated_file:0 [ 355.088644] unevictable:0 dirty:0 writeback:0 unstable:0 [ 355.088644] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 355.088644] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 355.088644] free:13696 free_pcp:148 free_cma:0 [ 355.094283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.094299] Call Trace: [ 355.100457] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 355.102864] [ 355.135745] Node 0 [ 355.145113] dump_stack+0x1c4/0x2b4 [ 355.147700] 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 [ 355.175380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.177511] lowmem_reserve[]: [ 355.179757] warn_alloc.cold.118+0xb7/0x1bd [ 355.183348] 0 [ 355.208880] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.214047] 2817 6321 [ 355.217168] ? lock_downgrade+0x900/0x900 [ 355.221466] 6321 [ 355.223272] ? trace_hardirqs_off+0xb8/0x300 [ 355.228084] Node 0 [ 355.230585] ? trace_hardirqs_off+0xb8/0x300 [ 355.234734] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.236776] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.241159] lowmem_reserve[]: [ 355.243425] ? warn_alloc+0x120/0x120 [ 355.247797] 0 [ 355.274353] ? trace_hardirqs_on+0x310/0x310 [ 355.279178] 0 [ 355.282286] ? warn_alloc+0x120/0x120 [ 355.286056] 3503 3503 [ 355.287885] ? print_usage_bug+0xc0/0xc0 [ 355.294065] ? warn_alloc+0x120/0x120 [ 355.297871] Node 0 [ 355.300366] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 355.300383] ? print_usage_bug+0xc0/0xc0 [ 355.304451] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 355.308227] ? __lock_acquire+0x7ec/0x4ec0 [ 355.310438] lowmem_reserve[]: [ 355.315454] ? __lock_acquire+0x7ec/0x4ec0 [ 355.319487] 0 0 [ 355.348054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.352266] 0 [ 355.355368] ? should_fail+0x22d/0xd01 [ 355.359569] 0 [ 355.361555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.367065] Node 0 [ 355.368871] ? __lock_acquire+0x7ec/0x4ec0 [ 355.372728] DMA: 1*4kB [ 355.374539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.379619] (U) [ 355.381858] ? __lock_acquire+0x7ec/0x4ec0 [ 355.386059] 0*8kB 0*16kB [ 355.388653] ? should_fail+0x22d/0xd01 [ 355.393725] 1*32kB (U) [ 355.395710] ? print_usage_bug+0xc0/0xc0 [ 355.399915] 2*64kB (U) [ 355.402684] ? mark_held_locks+0x130/0x130 [ 355.406533] 1*128kB (U) [ 355.409125] ? mark_held_locks+0x130/0x130 [ 355.413161] 1*256kB [ 355.415748] ? graph_lock+0x170/0x170 [ 355.419976] (U) 0*512kB [ 355.422703] ? print_usage_bug+0xc0/0xc0 [ 355.426913] 1*1024kB (U) [ 355.429283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.433064] 1*2048kB [ 355.435764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.439828] (M) 3*4096kB [ 355.442637] ? check_preemption_disabled+0x48/0x200 [ 355.447359] (M) [ 355.449774] ? check_preemption_disabled+0x48/0x200 [ 355.455282] = 15908kB [ 355.455291] Node 0 [ 355.458064] ? __lock_is_held+0xb5/0x140 [ 355.463038] DMA32: 2*4kB [ 355.465026] __alloc_pages_nodemask+0xa80/0xde0 [ 355.470013] (M) [ 355.472425] ? graph_lock+0x170/0x170 [ 355.474636] 1*8kB (U) [ 355.478704] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.481432] 4*16kB (UM) [ 355.486106] ? graph_lock+0x170/0x170 [ 355.488053] 2*32kB (UM) [ 355.491867] ? find_held_lock+0x36/0x1c0 [ 355.494329] 2*64kB (M) [ 355.499359] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.502017] 3*128kB (M) [ 355.505827] ? lock_downgrade+0x900/0x900 [ 355.508471] 3*256kB (UM) [ 355.512545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.515099] 4*512kB (UM) [ 355.519790] cache_grow_begin+0x91/0x8c0 [ 355.522432] 3*1024kB (M) [ 355.526590] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.529321] 3*2048kB (UM) [ 355.534870] fallback_alloc+0x203/0x2e0 [ 355.537590] 3*4096kB (M) [ 355.541665] ____cache_alloc_node+0x1c7/0x1e0 [ 355.544396] = 24976kB [ 355.548817] kmem_cache_alloc_node+0xe3/0x730 [ 355.551637] Node 0 [ 355.555613] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.558338] Normal: 865*4kB [ 355.562847] __alloc_skb+0x119/0x770 [ 355.565229] (UMEH) [ 355.569845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.572048] 343*8kB (UMEH) [ 355.576298] ? skb_scrub_packet+0x490/0x490 [ 355.579284] 179*16kB [ 355.583000] ? lock_downgrade+0x900/0x900 [ 355.585210] (MEH) [ 355.590492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.593397] 75*32kB [ 355.597737] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.600120] (MEH) [ 355.604267] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.606393] 20*64kB [ 355.611935] ? addrconf_rs_timer+0x6f0/0x6f0 [ 355.614235] (M) [ 355.619710] ndisc_alloc_skb+0x144/0x340 [ 355.621826] 3*128kB (M) [ 355.627282] ndisc_send_rs+0x331/0x6e0 [ 355.629575] 1*256kB (U) [ 355.633997] addrconf_rs_timer+0x3c0/0x6f0 [ 355.635963] 1*512kB (U) [ 355.640036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.642673] 0*1024kB 0*2048kB [ 355.646575] call_timer_fn+0x272/0x920 [ 355.649207] 0*4096kB = 13900kB [ 355.653447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.656101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.660332] ? process_timeout+0x40/0x40 [ 355.663502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.667378] ? find_held_lock+0x36/0x1c0 [ 355.670546] 412 total pagecache pages [ 355.674792] ? mark_held_locks+0xc7/0x130 [ 355.683606] 0 pages in swap cache [ 355.687660] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.696224] Swap cache stats: add 0, delete 0, find 0/0 [ 355.696233] Free swap = 0kB [ 355.700300] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.704068] Total swap = 0kB [ 355.708206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.708225] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 355.711658] 1965979 pages RAM [ 355.716149] ? trace_hardirqs_on+0xbd/0x310 [ 355.721483] 0 pages HighMem/MovableOnly [ 355.721492] 342744 pages reserved [ 355.724511] ? kasan_check_read+0x11/0x20 [ 355.728980] 0 pages cma reserved [ 355.732001] ? __run_timers+0x7da/0xc70 [ 355.736284] aoe: skb alloc failure [ 355.740802] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.743966] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.748224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.752165] syz-executor0 cpuset= [ 355.755618] __run_timers+0x7e5/0xc70 [ 355.759738] syz0 [ 355.763118] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.767059] mems_allowed=0 [ 355.770597] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.813945] ? rcu_bh_qs+0xc0/0xc0 [ 355.817495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.823048] ? mark_held_locks+0xc7/0x130 [ 355.827202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.831967] ? retint_kernel+0x2d/0x2d [ 355.835884] ? trace_hardirqs_on_caller+0xc0/0x300 [ 355.840826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.845592] ? trace_hardirqs_off_caller+0x300/0x300 [ 355.850707] ? check_preemption_disabled+0x48/0x200 [ 355.855730] ? graph_lock+0x170/0x170 [ 355.859540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.865086] ? check_preemption_disabled+0x48/0x200 [ 355.870120] ? __lock_is_held+0xb5/0x140 [ 355.874186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.879922] ? check_preemption_disabled+0x48/0x200 [ 355.884957] run_timer_softirq+0x52/0xb0 [ 355.889026] ? rcu_read_lock_sched_held+0x108/0x120 [ 355.894052] __do_softirq+0x30b/0xad8 [ 355.897868] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.902983] ? pvclock_read_flags+0x160/0x160 [ 355.907482] ? lapic_next_event+0x5a/0x90 [ 355.911635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.917181] ? check_preemption_disabled+0x48/0x200 [ 355.922201] ? check_preemption_disabled+0x48/0x200 [ 355.927226] ? kvm_clock_read+0x18/0x30 [ 355.931202] ? kvm_sched_clock_read+0x9/0x20 [ 355.935619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.941166] ? check_preemption_disabled+0x48/0x200 [ 355.946199] irq_exit+0x17f/0x1c0 [ 355.949663] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.954508] ? smp_reschedule_interrupt+0x109/0x650 [ 355.959531] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.965418] ? interrupt_entry+0xb5/0xf0 [ 355.969487] ? trace_hardirqs_off_caller+0xbb/0x300 [ 355.974504] ? trace_hardirqs_off_caller+0xbb/0x300 [ 355.979527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.984377] ? trace_hardirqs_off+0x300/0x300 [ 355.988892] ? trace_hardirqs_off+0x300/0x300 [ 355.993399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.998944] ? check_preemption_disabled+0x48/0x200 [ 356.003962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.009599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.014461] apic_timer_interrupt+0xf/0x20 [ 356.018693] [ 356.020940] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 356.026137] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 356.045157] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 356.052878] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 356.060152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 356.067425] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 356.074707] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 356.081983] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 356.089305] retint_kernel+0x1b/0x2d [ 356.093024] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 356.098311] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 356.117224] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 356.124943] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 356.132215] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 356.139500] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 356.146771] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 356.154052] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 356.161353] ? arch_local_irq_restore+0x45/0x52 [ 356.166042] dump_stack+0x26a/0x2b4 [ 356.169676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.174873] ? mark_held_locks+0x130/0x130 [ 356.179109] ? mark_held_locks+0x130/0x130 [ 356.183355] dump_header+0x27b/0xf72 [ 356.187090] ? pagefault_out_of_memory+0x197/0x197 [ 356.192036] ? mark_held_locks+0x130/0x130 [ 356.196276] ? __lock_acquire+0x7ec/0x4ec0 [ 356.200521] ? mem_cgroup_charge_statistics+0x780/0x780 [ 356.205891] ? print_usage_bug+0xc0/0xc0 [ 356.209973] ? print_usage_bug+0xc0/0xc0 [ 356.214067] ? graph_lock+0x170/0x170 [ 356.217872] ? graph_lock+0x170/0x170 [ 356.221675] ? print_usage_bug+0xc0/0xc0 [ 356.225747] ? print_usage_bug+0xc0/0xc0 [ 356.229859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.235409] ? find_held_lock+0x36/0x1c0 [ 356.239485] ? mark_held_locks+0xc7/0x130 [ 356.243640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.248763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.253881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 356.258475] ? trace_hardirqs_on+0xbd/0x310 [ 356.262809] ? kasan_check_read+0x11/0x20 [ 356.266963] ? ___ratelimit+0x36f/0x655 [ 356.270944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.276489] ? trace_hardirqs_on+0x310/0x310 [ 356.280906] ? lock_downgrade+0x900/0x900 [ 356.285069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.290181] ? ___ratelimit+0xaa/0x655 [ 356.294078] ? idr_get_free+0xec0/0xec0 [ 356.298084] ? kasan_check_write+0x14/0x20 [ 356.302328] ? do_raw_spin_lock+0xc1/0x200 [ 356.306573] oom_kill_process.cold.27+0x10/0x903 [ 356.311334] ? graph_lock+0x170/0x170 [ 356.315138] ? _raw_spin_unlock+0x2c/0x50 [ 356.319287] ? oom_badness+0xe6/0xaa0 [ 356.323105] ? oom_evaluate_task+0x540/0x540 [ 356.327526] ? find_held_lock+0x36/0x1c0 [ 356.331597] ? out_of_memory+0x974/0x14c0 [ 356.335751] ? lock_downgrade+0x900/0x900 [ 356.339912] ? check_preemption_disabled+0x48/0x200 [ 356.344940] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.350752] ? kasan_check_read+0x11/0x20 [ 356.354933] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.360219] ? rcu_bh_qs+0xc0/0xc0 [ 356.363797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.368837] ? oom_evaluate_task+0x302/0x540 [ 356.373254] out_of_memory+0xa86/0x14c0 [ 356.377262] ? oom_killer_disable+0x3a0/0x3a0 [ 356.381769] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 356.386717] ? __mutex_add_waiter+0x2a0/0x2a0 [ 356.391250] __alloc_pages_slowpath+0x2318/0x2d80 [ 356.396129] ? warn_alloc+0x120/0x120 [ 356.399933] ? __radix_tree_lookup+0x4c0/0x4c0 [ 356.404535] ? find_get_entry+0x2f2/0xc40 [ 356.408717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.414264] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 356.419199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.424753] ? should_fail+0x22d/0xd01 [ 356.428657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.433766] ? __lock_is_held+0xb5/0x140 [ 356.437867] ? __lock_is_held+0xb5/0x140 [ 356.441978] ? kasan_check_read+0x11/0x20 [ 356.446133] ? ___might_sleep+0x1ed/0x300 [ 356.450285] ? lock_release+0x970/0x970 [ 356.454271] ? arch_local_save_flags+0x40/0x40 [ 356.458875] ? __might_sleep+0x95/0x190 [ 356.462861] __alloc_pages_nodemask+0xa80/0xde0 [ 356.467543] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.472567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.478371] ? kasan_check_read+0x11/0x20 [ 356.482527] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.487819] ? graph_lock+0x170/0x170 [ 356.491714] ? print_usage_bug+0xc0/0xc0 [ 356.495794] ? graph_lock+0x170/0x170 [ 356.499602] ? graph_lock+0x170/0x170 [ 356.503407] ? __do_page_cache_readahead+0x7ce/0x980 [ 356.508522] ? find_held_lock+0x36/0x1c0 [ 356.512591] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 356.518149] alloc_pages_current+0x10c/0x210 [ 356.522561] ? lock_downgrade+0x900/0x900 [ 356.526715] __page_cache_alloc+0x38f/0x5b0 [ 356.531041] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.536842] ? kasan_check_read+0x11/0x20 [ 356.540994] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.546281] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 356.550966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.556509] ? check_preemption_disabled+0x48/0x200 [ 356.561540] filemap_fault+0x1594/0x25f0 [ 356.565618] ? __lock_page_or_retry+0xa00/0xa00 [ 356.570300] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.576369] ? kasan_check_read+0x11/0x20 [ 356.580526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.585815] ? rcu_bh_qs+0xc0/0xc0 [ 356.589357] ? remove_wait_queue+0x1a6/0x360 [ 356.593772] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.599252] ? filemap_map_pages+0xdea/0x1980 [ 356.603792] ? print_usage_bug+0xc0/0xc0 [ 356.607873] ? find_get_pages_range_tag+0x1320/0x1320 [ 356.613073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.618616] ? fput+0x130/0x1a0 [ 356.621904] ? graph_lock+0x170/0x170 [ 356.625714] ? __lock_acquire+0x7ec/0x4ec0 [ 356.629976] ? lock_acquire+0x1ed/0x520 [ 356.633959] ? ext4_filemap_fault+0x7a/0xad [ 356.638291] ? lock_release+0x970/0x970 [ 356.642278] ? arch_local_save_flags+0x40/0x40 [ 356.646875] ? select_estimate_accuracy+0x4b0/0x4b0 [ 356.651916] ? down_read+0xb0/0x1d0 [ 356.655762] ? ext4_filemap_fault+0x7a/0xad [ 356.660093] ? __down_interruptible+0x700/0x700 [ 356.664798] ext4_filemap_fault+0x82/0xad [ 356.668960] __do_fault+0x100/0x6b0 [ 356.672622] ? print_bad_pte+0x6c0/0x6c0 [ 356.676711] ? find_held_lock+0x36/0x1c0 [ 356.680814] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 356.686076] ? pmd_val+0x88/0x100 [ 356.689571] ? add_mm_counter_fast+0xd0/0xd0 [ 356.694377] ? pmd_val+0x88/0x100 [ 356.697854] ? add_mm_counter_fast+0xd0/0xd0 [ 356.702305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.707899] __handle_mm_fault+0x3709/0x53e0 [ 356.712382] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 356.717257] ? graph_lock+0x170/0x170 [ 356.721084] ? print_usage_bug+0xc0/0xc0 [ 356.725166] ? lock_downgrade+0x900/0x900 [ 356.729356] ? graph_lock+0x170/0x170 [ 356.733162] ? graph_lock+0x170/0x170 [ 356.736990] ? handle_mm_fault+0x42a/0xc70 [ 356.741231] ? lock_downgrade+0x900/0x900 [ 356.745386] ? check_preemption_disabled+0x48/0x200 [ 356.750416] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.756218] ? kasan_check_read+0x11/0x20 [ 356.760374] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.765657] ? rcu_bh_qs+0xc0/0xc0 [ 356.769206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.774664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.780206] ? check_preemption_disabled+0x48/0x200 [ 356.785235] handle_mm_fault+0x54f/0xc70 [ 356.789313] ? __handle_mm_fault+0x53e0/0x53e0 [ 356.793903] ? find_vma+0x34/0x190 [ 356.797455] __do_page_fault+0x67d/0xed0 [ 356.801527] ? mm_fault_error+0x380/0x380 [ 356.805675] ? trace_hardirqs_off+0xb8/0x300 [ 356.810087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.815453] ? trace_hardirqs_on+0x310/0x310 [ 356.819871] do_page_fault+0xf2/0x7e0 [ 356.823678] ? vmalloc_sync_all+0x30/0x30 [ 356.827837] ? error_entry+0x70/0xd0 [ 356.831657] ? trace_hardirqs_off_caller+0xbb/0x300 [ 356.836829] ? trace_hardirqs_on_caller+0xc0/0x300 [ 356.841943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.847073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.852112] ? trace_hardirqs_off+0x300/0x300 [ 356.856712] ? trace_hardirqs_off_caller+0x300/0x300 [ 356.862041] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.867269] ? prepare_exit_to_usermode+0x291/0x3b0 [ 356.872468] ? page_fault+0x8/0x30 [ 356.876227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.881398] ? page_fault+0x8/0x30 [ 356.885173] page_fault+0x1e/0x30 [ 356.888810] RIP: 0033:0x7fad0ae3ddd3 [ 356.892732] Code: Bad RIP value. [ 356.896256] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 356.901826] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 356.909382] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 356.916837] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 356.924300] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 356.931605] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 356.938910] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 356.938980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 356.946194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.946200] Call Trace: [ 356.946207] [ 356.946226] dump_stack+0x1c4/0x2b4 [ 356.946243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.952776] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.962089] warn_alloc.cold.118+0xb7/0x1bd [ 356.964655] init cpuset= [ 356.966816] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.970416] / [ 356.975612] ? lock_downgrade+0x900/0x900 [ 356.985319] mems_allowed=0 [ 357.005931] ? trace_hardirqs_off+0xb8/0x300 [ 357.010354] ? trace_hardirqs_off+0xb8/0x300 [ 357.014780] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.019674] ? warn_alloc+0x120/0x120 [ 357.023489] ? warn_alloc+0x120/0x120 [ 357.027395] ? print_usage_bug+0xc0/0xc0 [ 357.031461] ? warn_alloc+0x120/0x120 [ 357.035285] ? print_usage_bug+0xc0/0xc0 [ 357.039350] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 357.044399] ? ktime_get+0x2e1/0x440 [ 357.048127] ? check_preemption_disabled+0x48/0x200 [ 357.053155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.058695] ? should_fail+0x22d/0xd01 [ 357.062585] ? kasan_check_read+0x11/0x20 [ 357.066740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.072023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.077137] ? __lock_acquire+0x7ec/0x4ec0 [ 357.081381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.086486] ? should_fail+0x22d/0xd01 [ 357.090391] ? mark_held_locks+0x130/0x130 [ 357.094633] ? mark_held_locks+0x130/0x130 [ 357.098870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.104420] ? graph_lock+0x170/0x170 [ 357.108227] ? mark_held_locks+0xc7/0x130 [ 357.112378] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 357.117404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.122946] ? check_preemption_disabled+0x48/0x200 [ 357.127964] ? check_preemption_disabled+0x48/0x200 [ 357.132995] ? __lock_is_held+0xb5/0x140 [ 357.137066] __alloc_pages_nodemask+0xa80/0xde0 [ 357.141741] ? graph_lock+0x170/0x170 [ 357.145548] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.150562] ? graph_lock+0x170/0x170 [ 357.154378] ? find_held_lock+0x36/0x1c0 [ 357.158450] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.163126] ? lock_downgrade+0x900/0x900 [ 357.167286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.172835] cache_grow_begin+0x91/0x8c0 [ 357.176912] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.181334] fallback_alloc+0x203/0x2e0 [ 357.185319] ____cache_alloc_node+0x1c7/0x1e0 [ 357.189839] kmem_cache_alloc_node+0xe3/0x730 [ 357.194340] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.199450] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.204046] __alloc_skb+0x119/0x770 [ 357.207773] ? calc_wheel_index+0x220/0x220 [ 357.212121] ? skb_scrub_packet+0x490/0x490 [ 357.216455] ? vprintk_default+0x28/0x30 [ 357.220519] ? vprintk_func+0x85/0x181 [ 357.224416] ? printk+0xa7/0xcf [ 357.227723] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 357.232584] new_skb+0x26/0x1c0 [ 357.235871] aoecmd_cfg+0x279/0x7f0 [ 357.239506] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 357.243838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.249381] ? check_preemption_disabled+0x48/0x200 [ 357.254398] ? check_preemption_disabled+0x48/0x200 [ 357.259429] ? __lock_is_held+0xb5/0x140 [ 357.263505] discover_timer+0x50/0x60 [ 357.267314] call_timer_fn+0x272/0x920 [ 357.271202] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.276048] ? process_timeout+0x40/0x40 [ 357.280109] ? find_held_lock+0x36/0x1c0 [ 357.284183] ? __run_timers+0x7da/0xc70 [ 357.288165] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.292672] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.297172] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.302020] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.306607] ? trace_hardirqs_on+0xbd/0x310 [ 357.310932] ? kasan_check_read+0x11/0x20 [ 357.315121] ? __run_timers+0x7da/0xc70 [ 357.319103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.324577] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.329429] __run_timers+0x7e5/0xc70 [ 357.333338] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.338710] ? graph_lock+0x170/0x170 [ 357.342520] ? check_preemption_disabled+0x48/0x200 [ 357.347564] ? check_preemption_disabled+0x48/0x200 [ 357.352590] ? lock_release+0x970/0x970 [ 357.356569] ? trace_hardirqs_off+0xb8/0x300 [ 357.360991] ? find_held_lock+0x36/0x1c0 [ 357.365059] ? graph_lock+0x170/0x170 [ 357.368865] ? pvclock_read_flags+0x160/0x160 [ 357.373368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.378917] ? check_preemption_disabled+0x48/0x200 [ 357.383955] ? __lock_is_held+0xb5/0x140 [ 357.388113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.393657] ? check_preemption_disabled+0x48/0x200 [ 357.398689] run_timer_softirq+0x52/0xb0 [ 357.402755] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.407824] __do_softirq+0x30b/0xad8 [ 357.411644] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.416759] ? pvclock_read_flags+0x160/0x160 [ 357.421271] ? lapic_next_event+0x5a/0x90 [ 357.425427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.430972] ? check_preemption_disabled+0x48/0x200 [ 357.435993] ? check_preemption_disabled+0x48/0x200 [ 357.441106] ? kvm_clock_read+0x18/0x30 [ 357.445083] ? kvm_sched_clock_read+0x9/0x20 [ 357.449519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.455064] ? check_preemption_disabled+0x48/0x200 [ 357.460100] irq_exit+0x17f/0x1c0 [ 357.463562] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.468409] ? smp_reschedule_interrupt+0x109/0x650 [ 357.473437] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.479329] ? interrupt_entry+0xb5/0xf0 [ 357.483408] ? trace_hardirqs_off_caller+0xbb/0x300 [ 357.488515] ? trace_hardirqs_off_caller+0xbb/0x300 [ 357.493538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.498391] ? trace_hardirqs_off+0x300/0x300 [ 357.502891] ? trace_hardirqs_off+0x300/0x300 [ 357.507460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.513007] ? check_preemption_disabled+0x48/0x200 [ 357.518033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.523586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.528448] apic_timer_interrupt+0xf/0x20 [ 357.532682] [ 357.534926] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 357.539863] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 357.558776] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 357.566514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 357.573802] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 357.581075] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 357.588377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 357.595655] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 357.602973] skb_clone+0x1bb/0x500 [ 357.606537] ? finish_task_switch+0x1b5/0x900 [ 357.611045] ? skb_split+0x11e0/0x11e0 [ 357.614943] ? preempt_notifier_register+0x200/0x200 [ 357.620049] ? __switch_to_asm+0x34/0x70 [ 357.624114] ? __switch_to_asm+0x34/0x70 [ 357.628179] ? __switch_to_asm+0x40/0x70 [ 357.632240] ? __switch_to_asm+0x34/0x70 [ 357.636320] ? __switch_to_asm+0x40/0x70 [ 357.640385] ? __switch_to_asm+0x34/0x70 [ 357.644473] ? __switch_to_asm+0x40/0x70 [ 357.648537] ? __switch_to_asm+0x34/0x70 [ 357.652605] ? __switch_to_asm+0x34/0x70 [ 357.656665] ? __switch_to_asm+0x40/0x70 [ 357.660726] ? __switch_to_asm+0x34/0x70 [ 357.664814] bpf_clone_redirect+0xb9/0x490 [ 357.669058] ? __schedule+0x874/0x1ed0 [ 357.672957] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 357.677982] ? __sched_text_start+0x8/0x8 [ 357.682141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.686906] ? lockdep_hardirqs_on+0x421/0x5c0 [ 357.691491] ? retint_kernel+0x2d/0x2d [ 357.695389] ? find_held_lock+0x36/0x1c0 [ 357.699469] ? lock_acquire+0x1ed/0x520 [ 357.703445] ? bpf_test_run+0x32e/0x5a0 [ 357.707428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.712973] ? check_preemption_disabled+0x48/0x200 [ 357.718004] ? kasan_check_read+0x11/0x20 [ 357.722161] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.727443] ? rcu_bh_qs+0xc0/0xc0 [ 357.730991] ? preempt_schedule+0x4d/0x60 [ 357.735165] ? ___preempt_schedule+0x16/0x18 [ 357.739584] ? bpf_test_run+0x1c0/0x5a0 [ 357.743571] ? netlink_diag_dump+0x2a0/0x2a0 [ 357.747987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.753533] ? bpf_test_init.isra.9+0x70/0x100 [ 357.758126] ? bpf_prog_test_run_skb+0x634/0xb40 [ 357.762897] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.767757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.773312] ? fput+0x130/0x1a0 [ 357.776599] ? __bpf_prog_get+0x9b/0x290 [ 357.780666] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.785513] ? bpf_prog_test_run+0x130/0x1a0 [ 357.790102] ? __x64_sys_bpf+0x3d8/0x510 [ 357.794170] ? bpf_prog_get+0x20/0x20 [ 357.798007] ? do_syscall_64+0x1b9/0x820 [ 357.802071] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 357.807443] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.812379] ? trace_hardirqs_off+0x300/0x300 [ 357.816880] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.821907] ? recalc_sigpending_tsk+0x180/0x180 [ 357.826679] ? kasan_check_write+0x14/0x20 [ 357.830940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.835815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.841205] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 357.841211] warn_alloc_show_mem: 1 callbacks suppressed [ 357.841218] Mem-Info: [ 357.847365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.847374] Call Trace: [ 357.852751] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 357.852751] active_file:15 inactive_file:18 isolated_file:0 [ 357.852751] unevictable:0 dirty:0 writeback:0 unstable:0 [ 357.852751] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 357.852751] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 357.852751] free:13696 free_pcp:148 free_cma:0 [ 357.855127] [ 357.864492] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.867081] dump_stack+0x1c4/0x2b4 [ 357.899949] Node 0 [ 357.902117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.929806] 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 [ 357.933421] warn_alloc.cold.118+0xb7/0x1bd [ 357.935612] lowmem_reserve[]: 0 [ 357.940820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.966307] 2817 6321 [ 357.970650] ? lock_downgrade+0x900/0x900 [ 357.973891] 6321 [ 357.978743] ? trace_hardirqs_off+0xb8/0x300 [ 357.981213] Node 0 [ 357.985357] ? trace_hardirqs_off+0xb8/0x300 [ 357.987421] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 357.991814] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.994026] lowmem_reserve[]: [ 357.998453] ? warn_alloc+0x120/0x120 [ 358.025053] 0 0 [ 358.029923] ? warn_alloc+0x120/0x120 [ 358.032986] 3503 3503 [ 358.036804] ? print_usage_bug+0xc0/0xc0 [ 358.038760] Node 0 [ 358.042569] ? warn_alloc+0x120/0x120 [ 358.045072] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 358.049187] ? print_usage_bug+0xc0/0xc0 [ 358.051400] lowmem_reserve[]: [ 358.055202] ? __lock_acquire+0x7ec/0x4ec0 [ 358.083572] 0 [ 358.087638] ? __lock_acquire+0x7ec/0x4ec0 [ 358.090716] 0 [ 358.094950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.096724] 0 [ 358.100953] ? should_fail+0x22d/0xd01 [ 358.102722] 0 [ 358.108261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.110037] Node 0 [ 358.113935] ? __lock_acquire+0x7ec/0x4ec0 [ 358.115708] DMA: 1*4kB [ 358.120831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.123042] (U) [ 358.127270] ? __lock_acquire+0x7ec/0x4ec0 [ 358.129827] 0*8kB 0*16kB [ 358.134937] ? should_fail+0x22d/0xd01 [ 358.136893] 1*32kB [ 358.141132] ? mark_held_locks+0x130/0x130 [ 358.143860] (U) [ 358.147748] ? mark_held_locks+0x130/0x130 [ 358.149960] 2*64kB (U) [ 358.154219] ? graph_lock+0x170/0x170 [ 358.156198] 1*128kB (U) [ 358.160438] ? graph_lock+0x170/0x170 [ 358.162994] 1*256kB (U) [ 358.166816] ? graph_lock+0x170/0x170 [ 358.169464] 0*512kB 1*1024kB [ 358.173273] ? print_usage_bug+0xc0/0xc0 [ 358.175921] (U) [ 358.179719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.179735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.182836] 1*2048kB (M) [ 358.186911] ? check_preemption_disabled+0x48/0x200 [ 358.188863] 3*4096kB [ 358.194400] ? check_preemption_disabled+0x48/0x200 [ 358.199914] (M) [ 358.202682] ? __lock_is_held+0xb5/0x140 [ 358.207660] = 15908kB [ 358.207669] Node 0 [ 358.210089] __alloc_pages_nodemask+0xa80/0xde0 [ 358.215065] DMA32: 2*4kB [ 358.217049] ? graph_lock+0x170/0x170 [ 358.221091] (M) [ 358.223502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.225707] 1*8kB (U) [ 358.230396] ? graph_lock+0x170/0x170 [ 358.233128] 4*16kB (UM) [ 358.236942] ? find_held_lock+0x36/0x1c0 [ 358.238883] 2*32kB (UM) [ 358.243915] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.246385] 2*64kB [ 358.250179] ? lock_downgrade+0x900/0x900 [ 358.252843] (M) [ 358.256906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.259550] 3*128kB [ 358.264237] cache_grow_begin+0x91/0x8c0 [ 358.266443] (M) [ 358.270591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.272540] 3*256kB (UM) [ 358.278107] fallback_alloc+0x203/0x2e0 [ 358.280403] 4*512kB [ 358.284462] ____cache_alloc_node+0x1c7/0x1e0 [ 358.286412] (UM) 3*1024kB [ 358.290828] kmem_cache_alloc_node+0xe3/0x730 [ 358.293595] (M) 3*2048kB [ 358.297579] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.299878] (UM) [ 358.304377] __alloc_skb+0x119/0x770 [ 358.307186] 3*4096kB (M) [ 358.311714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.314441] = 24976kB [ 358.314450] Node 0 [ 358.318681] ? skb_scrub_packet+0x490/0x490 [ 358.320717] Normal: 865*4kB [ 358.324439] ? lock_downgrade+0x900/0x900 [ 358.327172] (UMEH) [ 358.332448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.334830] 343*8kB (UMEH) [ 358.337073] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.341365] 179*16kB (MEH) [ 358.344387] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.348506] 75*32kB (MEH) [ 358.350755] ? addrconf_rs_timer+0x6f0/0x6f0 [ 358.356280] 20*64kB (M) [ 358.359232] ndisc_alloc_skb+0x144/0x340 [ 358.364661] 3*128kB (M) [ 358.367601] ndisc_send_rs+0x331/0x6e0 [ 358.373025] 1*256kB [ 358.375871] addrconf_rs_timer+0x3c0/0x6f0 [ 358.380250] (U) [ 358.382919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.386956] 1*512kB (U) [ 358.389645] call_timer_fn+0x272/0x920 [ 358.393491] 0*1024kB 0*2048kB [ 358.395830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.400138] 0*4096kB = 13900kB [ 358.402126] ? process_timeout+0x40/0x40 [ 358.406340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.409002] ? find_held_lock+0x36/0x1c0 [ 358.412869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.416058] ? mark_held_locks+0xc7/0x130 [ 358.420263] 412 total pagecache pages [ 358.423451] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.427492] 0 pages in swap cache [ 358.436329] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.440373] Swap cache stats: add 0, delete 0, find 0/0 [ 358.448941] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.448959] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 358.453108] Free swap = 0kB [ 358.453116] Total swap = 0kB [ 358.456921] ? trace_hardirqs_on+0xbd/0x310 [ 358.461400] 1965979 pages RAM [ 358.464846] ? kasan_check_read+0x11/0x20 [ 358.464865] ? __run_timers+0x7da/0xc70 [ 358.469331] 0 pages HighMem/MovableOnly [ 358.469340] 342744 pages reserved [ 358.474703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.478913] 0 pages cma reserved [ 358.483495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.486556] aoe: skb alloc failure [ 358.489506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.493888] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.496926] __run_timers+0x7e5/0xc70 [ 358.501046] syz-executor0 cpuset= [ 358.505030] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.508971] syz0 [ 358.512427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.517867] mems_allowed=0 [ 358.521227] ? rcu_bh_qs+0xc0/0xc0 [ 358.569946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.575505] ? mark_held_locks+0xc7/0x130 [ 358.579668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.584457] ? retint_kernel+0x2d/0x2d [ 358.588352] ? trace_hardirqs_on_caller+0xc0/0x300 [ 358.593290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.598057] ? trace_hardirqs_off_caller+0x300/0x300 [ 358.603173] ? check_preemption_disabled+0x48/0x200 [ 358.608193] ? graph_lock+0x170/0x170 [ 358.612360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.617903] ? check_preemption_disabled+0x48/0x200 [ 358.622937] ? __lock_is_held+0xb5/0x140 [ 358.627022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.632579] ? check_preemption_disabled+0x48/0x200 [ 358.637633] run_timer_softirq+0x52/0xb0 [ 358.641700] ? rcu_read_lock_sched_held+0x108/0x120 [ 358.646743] __do_softirq+0x30b/0xad8 [ 358.650565] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.656009] ? pvclock_read_flags+0x160/0x160 [ 358.660522] ? lapic_next_event+0x5a/0x90 [ 358.664765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.670409] ? check_preemption_disabled+0x48/0x200 [ 358.675431] ? check_preemption_disabled+0x48/0x200 [ 358.680463] ? kvm_clock_read+0x18/0x30 [ 358.684460] ? kvm_sched_clock_read+0x9/0x20 [ 358.688882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.694516] ? check_preemption_disabled+0x48/0x200 [ 358.699553] irq_exit+0x17f/0x1c0 [ 358.703026] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.707875] ? smp_reschedule_interrupt+0x109/0x650 [ 358.712910] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.718820] ? interrupt_entry+0xb5/0xf0 [ 358.722892] ? trace_hardirqs_off_caller+0xbb/0x300 [ 358.727913] ? trace_hardirqs_off_caller+0xbb/0x300 [ 358.732937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.737795] ? trace_hardirqs_off+0x300/0x300 [ 358.742302] ? trace_hardirqs_off+0x300/0x300 [ 358.746814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.752368] ? check_preemption_disabled+0x48/0x200 [ 358.757391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.762943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.767810] apic_timer_interrupt+0xf/0x20 [ 358.772042] [ 358.774283] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 358.779485] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 358.798399] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.806122] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 358.813398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 358.820675] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 358.827953] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 358.835232] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 358.842552] retint_kernel+0x1b/0x2d [ 358.846291] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 358.851578] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 358.870491] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 358.878212] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 358.885519] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 358.892797] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 358.900068] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 358.907340] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 358.914636] ? arch_local_irq_restore+0x45/0x52 [ 358.919326] dump_stack+0x26a/0x2b4 [ 358.922964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.928164] ? mark_held_locks+0x130/0x130 [ 358.932402] ? mark_held_locks+0x130/0x130 [ 358.936647] dump_header+0x27b/0xf72 [ 358.940379] ? pagefault_out_of_memory+0x197/0x197 [ 358.945325] ? mark_held_locks+0x130/0x130 [ 358.949569] ? __lock_acquire+0x7ec/0x4ec0 [ 358.953813] ? mem_cgroup_charge_statistics+0x780/0x780 [ 358.959185] ? print_usage_bug+0xc0/0xc0 [ 358.963253] ? print_usage_bug+0xc0/0xc0 [ 358.967330] ? graph_lock+0x170/0x170 [ 358.971131] ? graph_lock+0x170/0x170 [ 358.974935] ? print_usage_bug+0xc0/0xc0 [ 358.978997] ? print_usage_bug+0xc0/0xc0 [ 358.983073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.988707] ? find_held_lock+0x36/0x1c0 [ 358.992820] ? mark_held_locks+0xc7/0x130 [ 358.996992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.002102] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.007213] ? lockdep_hardirqs_on+0x421/0x5c0 [ 359.011813] ? trace_hardirqs_on+0xbd/0x310 [ 359.016142] ? kasan_check_read+0x11/0x20 [ 359.020305] ? ___ratelimit+0x36f/0x655 [ 359.024291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.029773] ? trace_hardirqs_on+0x310/0x310 [ 359.034207] ? lock_downgrade+0x900/0x900 [ 359.038372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.043486] ? ___ratelimit+0xaa/0x655 [ 359.047392] ? idr_get_free+0xec0/0xec0 [ 359.051380] ? kasan_check_write+0x14/0x20 [ 359.055625] ? do_raw_spin_lock+0xc1/0x200 [ 359.059874] oom_kill_process.cold.27+0x10/0x903 [ 359.064645] ? graph_lock+0x170/0x170 [ 359.068451] ? _raw_spin_unlock+0x2c/0x50 [ 359.072602] ? oom_badness+0xe6/0xaa0 [ 359.076416] ? oom_evaluate_task+0x540/0x540 [ 359.080838] ? find_held_lock+0x36/0x1c0 [ 359.084913] ? out_of_memory+0x974/0x14c0 [ 359.089075] ? lock_downgrade+0x900/0x900 [ 359.093234] ? check_preemption_disabled+0x48/0x200 [ 359.098306] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.104117] ? kasan_check_read+0x11/0x20 [ 359.108272] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.113558] ? rcu_bh_qs+0xc0/0xc0 [ 359.117106] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.122144] ? oom_evaluate_task+0x302/0x540 [ 359.126563] out_of_memory+0xa86/0x14c0 [ 359.130557] ? oom_killer_disable+0x3a0/0x3a0 [ 359.135149] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 359.140089] ? __mutex_add_waiter+0x2a0/0x2a0 [ 359.144606] __alloc_pages_slowpath+0x2318/0x2d80 [ 359.149490] ? warn_alloc+0x120/0x120 [ 359.153306] ? __radix_tree_lookup+0x4c0/0x4c0 [ 359.157909] ? find_get_entry+0x2f2/0xc40 [ 359.162074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.167620] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 359.172555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.178097] ? should_fail+0x22d/0xd01 [ 359.181991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.187099] ? __lock_is_held+0xb5/0x140 [ 359.191189] ? __lock_is_held+0xb5/0x140 [ 359.195265] ? kasan_check_read+0x11/0x20 [ 359.199425] ? ___might_sleep+0x1ed/0x300 [ 359.203575] ? lock_release+0x970/0x970 [ 359.207559] ? arch_local_save_flags+0x40/0x40 [ 359.212158] ? __might_sleep+0x95/0x190 [ 359.216146] __alloc_pages_nodemask+0xa80/0xde0 [ 359.220830] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.225859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.231660] ? kasan_check_read+0x11/0x20 [ 359.235827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.241113] ? graph_lock+0x170/0x170 [ 359.244922] ? print_usage_bug+0xc0/0xc0 [ 359.249002] ? graph_lock+0x170/0x170 [ 359.252811] ? graph_lock+0x170/0x170 [ 359.256619] ? __do_page_cache_readahead+0x7ce/0x980 [ 359.261738] ? find_held_lock+0x36/0x1c0 [ 359.265816] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.271364] alloc_pages_current+0x10c/0x210 [ 359.275774] ? lock_downgrade+0x900/0x900 [ 359.279941] __page_cache_alloc+0x38f/0x5b0 [ 359.284270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.290075] ? kasan_check_read+0x11/0x20 [ 359.294228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.299512] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.304185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.309729] ? check_preemption_disabled+0x48/0x200 [ 359.314757] filemap_fault+0x1594/0x25f0 [ 359.318843] ? __lock_page_or_retry+0xa00/0xa00 [ 359.323519] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.329337] ? kasan_check_read+0x11/0x20 [ 359.333492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.338795] ? rcu_bh_qs+0xc0/0xc0 [ 359.342340] ? remove_wait_queue+0x1a6/0x360 [ 359.346755] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.352244] ? filemap_map_pages+0xdea/0x1980 [ 359.356762] ? print_usage_bug+0xc0/0xc0 [ 359.360838] ? find_get_pages_range_tag+0x1320/0x1320 [ 359.366029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.371742] ? fput+0x130/0x1a0 [ 359.375029] ? graph_lock+0x170/0x170 [ 359.378837] ? __lock_acquire+0x7ec/0x4ec0 [ 359.383096] ? lock_acquire+0x1ed/0x520 [ 359.387077] ? ext4_filemap_fault+0x7a/0xad [ 359.391409] ? lock_release+0x970/0x970 [ 359.395416] ? arch_local_save_flags+0x40/0x40 [ 359.400058] ? select_estimate_accuracy+0x4b0/0x4b0 [ 359.405139] ? down_read+0xb0/0x1d0 [ 359.408813] ? ext4_filemap_fault+0x7a/0xad [ 359.413179] ? __down_interruptible+0x700/0x700 [ 359.417913] ext4_filemap_fault+0x82/0xad [ 359.422075] __do_fault+0x100/0x6b0 [ 359.425711] ? print_bad_pte+0x6c0/0x6c0 [ 359.429779] ? find_held_lock+0x36/0x1c0 [ 359.433859] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 359.439050] ? pmd_val+0x88/0x100 [ 359.442510] ? add_mm_counter_fast+0xd0/0xd0 [ 359.446921] ? pmd_val+0x88/0x100 [ 359.450379] ? add_mm_counter_fast+0xd0/0xd0 [ 359.454800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.460345] __handle_mm_fault+0x3709/0x53e0 [ 359.464766] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 359.469616] ? graph_lock+0x170/0x170 [ 359.473425] ? print_usage_bug+0xc0/0xc0 [ 359.477497] ? lock_downgrade+0x900/0x900 [ 359.481652] ? graph_lock+0x170/0x170 [ 359.485458] ? graph_lock+0x170/0x170 [ 359.489282] ? handle_mm_fault+0x42a/0xc70 [ 359.493531] ? lock_downgrade+0x900/0x900 [ 359.497683] ? check_preemption_disabled+0x48/0x200 [ 359.502713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.508535] ? kasan_check_read+0x11/0x20 [ 359.512688] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.517971] ? rcu_bh_qs+0xc0/0xc0 [ 359.521515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.526974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.532519] ? check_preemption_disabled+0x48/0x200 [ 359.537553] handle_mm_fault+0x54f/0xc70 [ 359.541622] ? __handle_mm_fault+0x53e0/0x53e0 [ 359.546213] ? find_vma+0x34/0x190 [ 359.549857] __do_page_fault+0x67d/0xed0 [ 359.553961] ? mm_fault_error+0x380/0x380 [ 359.558112] ? trace_hardirqs_off+0xb8/0x300 [ 359.562526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.568065] ? trace_hardirqs_on+0x310/0x310 [ 359.572488] do_page_fault+0xf2/0x7e0 [ 359.576300] ? vmalloc_sync_all+0x30/0x30 [ 359.580468] ? error_entry+0x70/0xd0 [ 359.584186] ? trace_hardirqs_off_caller+0xbb/0x300 [ 359.589205] ? trace_hardirqs_on_caller+0xc0/0x300 [ 359.594139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.599071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.603921] ? trace_hardirqs_off+0x300/0x300 [ 359.608422] ? trace_hardirqs_off_caller+0x300/0x300 [ 359.613637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.618665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 359.623686] ? page_fault+0x8/0x30 [ 359.627234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.632086] ? page_fault+0x8/0x30 [ 359.635633] page_fault+0x1e/0x30 [ 359.639113] RIP: 0033:0x7fad0ae3ddd3 [ 359.642852] Code: Bad RIP value. [ 359.646218] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 359.651583] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 359.658852] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 359.666136] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 359.673407] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.680693] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 359.688000] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 359.688069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.695281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.695287] Call Trace: [ 359.695294] [ 359.695313] dump_stack+0x1c4/0x2b4 [ 359.695335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.701870] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.711178] warn_alloc.cold.118+0xb7/0x1bd [ 359.713733] init cpuset= [ 359.715879] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.719480] / [ 359.724669] ? lock_downgrade+0x900/0x900 [ 359.734358] mems_allowed=0 [ 359.754946] ? trace_hardirqs_off+0xb8/0x300 [ 359.759370] ? trace_hardirqs_off+0xb8/0x300 [ 359.763808] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.768695] ? warn_alloc+0x120/0x120 [ 359.772515] ? warn_alloc+0x120/0x120 [ 359.776330] ? print_usage_bug+0xc0/0xc0 [ 359.780402] ? warn_alloc+0x120/0x120 [ 359.784207] ? print_usage_bug+0xc0/0xc0 [ 359.788477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 359.793504] ? ktime_get+0x2e1/0x440 [ 359.797229] ? check_preemption_disabled+0x48/0x200 [ 359.802253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.807808] ? should_fail+0x22d/0xd01 [ 359.811701] ? kasan_check_read+0x11/0x20 [ 359.815856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.821140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.826249] ? __lock_acquire+0x7ec/0x4ec0 [ 359.830491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.835601] ? should_fail+0x22d/0xd01 [ 359.839506] ? mark_held_locks+0x130/0x130 [ 359.843753] ? mark_held_locks+0x130/0x130 [ 359.848004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.853562] ? graph_lock+0x170/0x170 [ 359.857368] ? mark_held_locks+0xc7/0x130 [ 359.861521] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 359.866551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.872096] ? check_preemption_disabled+0x48/0x200 [ 359.877120] ? check_preemption_disabled+0x48/0x200 [ 359.882158] ? __lock_is_held+0xb5/0x140 [ 359.886235] __alloc_pages_nodemask+0xa80/0xde0 [ 359.890995] ? graph_lock+0x170/0x170 [ 359.894819] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.899839] ? graph_lock+0x170/0x170 [ 359.903657] ? find_held_lock+0x36/0x1c0 [ 359.907733] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.912413] ? lock_downgrade+0x900/0x900 [ 359.916575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.922130] cache_grow_begin+0x91/0x8c0 [ 359.926205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.930632] fallback_alloc+0x203/0x2e0 [ 359.934621] ____cache_alloc_node+0x1c7/0x1e0 [ 359.939131] kmem_cache_alloc_node+0xe3/0x730 [ 359.943631] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.948744] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.953343] __alloc_skb+0x119/0x770 [ 359.957065] ? calc_wheel_index+0x220/0x220 [ 359.961397] ? skb_scrub_packet+0x490/0x490 [ 359.965754] ? vprintk_default+0x28/0x30 [ 359.969834] ? vprintk_func+0x85/0x181 [ 359.973730] ? printk+0xa7/0xcf [ 359.977015] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.981811] new_skb+0x26/0x1c0 [ 359.985114] aoecmd_cfg+0x279/0x7f0 [ 359.988758] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 359.993105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.998650] ? check_preemption_disabled+0x48/0x200 [ 360.003686] ? check_preemption_disabled+0x48/0x200 [ 360.008721] ? __lock_is_held+0xb5/0x140 [ 360.012828] discover_timer+0x50/0x60 [ 360.016635] call_timer_fn+0x272/0x920 [ 360.020526] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.025376] ? process_timeout+0x40/0x40 [ 360.029440] ? find_held_lock+0x36/0x1c0 [ 360.033515] ? __run_timers+0x7da/0xc70 [ 360.037496] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.041995] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.046493] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.051343] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 360.055934] ? trace_hardirqs_on+0xbd/0x310 [ 360.060267] ? kasan_check_read+0x11/0x20 [ 360.064421] ? __run_timers+0x7da/0xc70 [ 360.068398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.073865] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.078714] __run_timers+0x7e5/0xc70 [ 360.082537] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.087909] ? graph_lock+0x170/0x170 [ 360.091716] ? check_preemption_disabled+0x48/0x200 [ 360.096736] ? check_preemption_disabled+0x48/0x200 [ 360.101762] ? lock_release+0x970/0x970 [ 360.105757] ? trace_hardirqs_off+0xb8/0x300 [ 360.110191] ? find_held_lock+0x36/0x1c0 [ 360.114263] ? graph_lock+0x170/0x170 [ 360.118072] ? pvclock_read_flags+0x160/0x160 [ 360.122572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.128120] ? check_preemption_disabled+0x48/0x200 [ 360.133160] ? __lock_is_held+0xb5/0x140 [ 360.137232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.142778] ? check_preemption_disabled+0x48/0x200 [ 360.147837] run_timer_softirq+0x52/0xb0 [ 360.151905] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.156932] __do_softirq+0x30b/0xad8 [ 360.160750] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.165880] ? pvclock_read_flags+0x160/0x160 [ 360.170382] ? lapic_next_event+0x5a/0x90 [ 360.174545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.180095] ? check_preemption_disabled+0x48/0x200 [ 360.185117] ? check_preemption_disabled+0x48/0x200 [ 360.190143] ? kvm_clock_read+0x18/0x30 [ 360.194296] ? kvm_sched_clock_read+0x9/0x20 [ 360.198731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.204276] ? check_preemption_disabled+0x48/0x200 [ 360.209316] irq_exit+0x17f/0x1c0 [ 360.212779] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.217643] ? smp_reschedule_interrupt+0x109/0x650 [ 360.222665] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.228586] ? interrupt_entry+0xb5/0xf0 [ 360.232669] ? trace_hardirqs_off_caller+0xbb/0x300 [ 360.237689] ? trace_hardirqs_off_caller+0xbb/0x300 [ 360.242709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.247558] ? trace_hardirqs_off+0x300/0x300 [ 360.252052] ? trace_hardirqs_off+0x300/0x300 [ 360.256554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.262101] ? check_preemption_disabled+0x48/0x200 [ 360.267120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.272673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.277531] apic_timer_interrupt+0xf/0x20 [ 360.281789] [ 360.284045] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 360.288980] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 360.307891] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 360.315612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 360.322884] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 360.330158] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 360.337426] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 360.344696] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 360.352019] skb_clone+0x1bb/0x500 [ 360.355569] ? finish_task_switch+0x1b5/0x900 [ 360.360072] ? skb_split+0x11e0/0x11e0 [ 360.363966] ? preempt_notifier_register+0x200/0x200 [ 360.369072] ? __switch_to_asm+0x34/0x70 [ 360.373135] ? __switch_to_asm+0x34/0x70 [ 360.377195] ? __switch_to_asm+0x40/0x70 [ 360.381258] ? __switch_to_asm+0x34/0x70 [ 360.385321] ? __switch_to_asm+0x40/0x70 [ 360.389385] ? __switch_to_asm+0x34/0x70 [ 360.393448] ? __switch_to_asm+0x40/0x70 [ 360.397511] ? __switch_to_asm+0x34/0x70 [ 360.401577] ? __switch_to_asm+0x34/0x70 [ 360.405640] ? __switch_to_asm+0x40/0x70 [ 360.409701] ? __switch_to_asm+0x34/0x70 [ 360.413779] bpf_clone_redirect+0xb9/0x490 [ 360.418038] ? __schedule+0x874/0x1ed0 [ 360.421940] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 360.426970] ? __sched_text_start+0x8/0x8 [ 360.431124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.435887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 360.440473] ? retint_kernel+0x2d/0x2d [ 360.444373] ? find_held_lock+0x36/0x1c0 [ 360.448446] ? lock_acquire+0x1ed/0x520 [ 360.452425] ? bpf_test_run+0x32e/0x5a0 [ 360.456404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.461953] ? check_preemption_disabled+0x48/0x200 [ 360.466986] ? kasan_check_read+0x11/0x20 [ 360.471143] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.476432] ? rcu_bh_qs+0xc0/0xc0 [ 360.479983] ? preempt_schedule+0x4d/0x60 [ 360.484136] ? ___preempt_schedule+0x16/0x18 [ 360.488562] ? bpf_test_run+0x1c0/0x5a0 [ 360.492638] ? netlink_diag_dump+0x2a0/0x2a0 [ 360.497053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.502595] ? bpf_test_init.isra.9+0x70/0x100 [ 360.507184] ? bpf_prog_test_run_skb+0x634/0xb40 [ 360.511955] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.516814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.522354] ? fput+0x130/0x1a0 [ 360.525638] ? __bpf_prog_get+0x9b/0x290 [ 360.529703] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.534545] ? bpf_prog_test_run+0x130/0x1a0 [ 360.538969] ? __x64_sys_bpf+0x3d8/0x510 [ 360.543036] ? bpf_prog_get+0x20/0x20 [ 360.546858] ? do_syscall_64+0x1b9/0x820 [ 360.550925] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 360.556292] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.561233] ? trace_hardirqs_off+0x300/0x300 [ 360.565734] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.570754] ? recalc_sigpending_tsk+0x180/0x180 [ 360.575529] ? kasan_check_write+0x14/0x20 [ 360.579806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.584667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.590054] warn_alloc_show_mem: 1 callbacks suppressed [ 360.590066] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 360.590068] Mem-Info: [ 360.590098] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 360.590098] active_file:15 inactive_file:18 isolated_file:0 [ 360.590098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.590098] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 360.590098] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 360.590098] free:13696 free_pcp:148 free_cma:0 [ 360.595444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.601595] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.603995] Call Trace: [ 360.636878] Node 0 [ 360.646234] [ 360.674470] 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 [ 360.677044] dump_stack+0x1c4/0x2b4 [ 360.679253] lowmem_reserve[]: [ 360.681400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.706885] 0 2817 [ 360.710546] warn_alloc.cold.118+0xb7/0x1bd [ 360.713611] 6321 [ 360.718804] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.721026] 6321 [ 360.725344] ? lock_downgrade+0x900/0x900 [ 360.732222] ? trace_hardirqs_off+0xb8/0x300 [ 360.734260] Node 0 [ 360.738409] ? trace_hardirqs_off+0xb8/0x300 [ 360.742827] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.745045] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.749426] lowmem_reserve[]: [ 360.776177] ? warn_alloc+0x120/0x120 [ 360.780978] 0 [ 360.784085] ? warn_alloc+0x120/0x120 [ 360.787878] 0 [ 360.789682] ? print_usage_bug+0xc0/0xc0 [ 360.793458] 3503 [ 360.795254] ? warn_alloc+0x120/0x120 [ 360.799291] 3503 [ 360.801354] ? print_usage_bug+0xc0/0xc0 [ 360.805135] Node 0 [ 360.807200] ? __lock_acquire+0x7ec/0x4ec0 [ 360.811285] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 360.813502] ? __lock_acquire+0x7ec/0x4ec0 [ 360.817714] lowmem_reserve[]: 0 [ 360.846176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.850387] 0 0 [ 360.853735] ? should_fail+0x22d/0xd01 [ 360.859281] 0 [ 360.861316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.865162] Node 0 [ 360.866970] ? __lock_acquire+0x7ec/0x4ec0 [ 360.872041] DMA: 1*4kB [ 360.874288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.878493] (U) [ 360.881073] ? __lock_acquire+0x7ec/0x4ec0 [ 360.886157] 0*8kB [ 360.888128] ? should_fail+0x22d/0xd01 [ 360.892331] 0*16kB 1*32kB [ 360.894491] ? mark_held_locks+0x130/0x130 [ 360.898345] (U) [ 360.901186] ? mark_held_locks+0x130/0x130 [ 360.905392] 2*64kB (U) [ 360.907369] ? graph_lock+0x170/0x170 [ 360.911574] 1*128kB (U) [ 360.914160] ? graph_lock+0x170/0x170 [ 360.917937] 1*256kB [ 360.920599] ? graph_lock+0x170/0x170 [ 360.924376] (U) [ 360.926694] ? print_usage_bug+0xc0/0xc0 [ 360.930473] 0*512kB [ 360.932448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.936483] 1*1024kB [ 360.938815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.944327] (U) [ 360.946738] ? check_preemption_disabled+0x48/0x200 [ 360.952247] 1*2048kB [ 360.954223] ? check_preemption_disabled+0x48/0x200 [ 360.959213] (M) [ 360.961629] ? __lock_is_held+0xb5/0x140 [ 360.966605] 3*4096kB (M) [ 360.968589] __alloc_pages_nodemask+0xa80/0xde0 [ 360.972623] = 15908kB [ 360.975375] ? graph_lock+0x170/0x170 [ 360.980024] Node 0 [ 360.982428] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.986221] DMA32: [ 360.988450] ? graph_lock+0x170/0x170 [ 360.993442] 2*4kB [ 360.995679] ? find_held_lock+0x36/0x1c0 [ 360.999451] (M) [ 361.001604] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.005653] 1*8kB (U) [ 361.007659] ? lock_downgrade+0x900/0x900 [ 361.012303] 4*16kB (UM) [ 361.014833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.018960] 2*32kB [ 361.021642] cache_grow_begin+0x91/0x8c0 [ 361.027199] (UM) 2*64kB [ 361.029559] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.033726] (M) [ 361.036505] fallback_alloc+0x203/0x2e0 [ 361.040979] 3*128kB (M) [ 361.043112] ____cache_alloc_node+0x1c7/0x1e0 [ 361.047110] 3*256kB (UM) [ 361.049968] kmem_cache_alloc_node+0xe3/0x730 [ 361.054538] 4*512kB [ 361.057456] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.062214] (UM) [ 361.064692] __alloc_skb+0x119/0x770 [ 361.068974] 3*1024kB (M) [ 361.071242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.074961] 3*2048kB (UM) [ 361.077938] ? skb_scrub_packet+0x490/0x490 [ 361.083262] 3*4096kB (M) [ 361.086314] ? lock_downgrade+0x900/0x900 [ 361.090701] = 24976kB [ 361.090728] Node 0 [ 361.093664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.097905] Normal: [ 361.100443] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.102758] 865*4kB [ 361.108474] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.110829] (UMEH) 343*8kB [ 361.116502] ? addrconf_rs_timer+0x6f0/0x6f0 [ 361.118863] (UMEH) 179*16kB [ 361.124567] ndisc_alloc_skb+0x144/0x340 [ 361.127483] (MEH) 75*32kB [ 361.132144] ndisc_send_rs+0x331/0x6e0 [ 361.135244] (MEH) [ 361.139350] addrconf_rs_timer+0x3c0/0x6f0 [ 361.142174] 20*64kB [ 361.146061] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.148185] (M) [ 361.152426] call_timer_fn+0x272/0x920 [ 361.154711] 3*128kB (M) [ 361.158949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.160909] 1*256kB [ 361.164798] ? process_timeout+0x40/0x40 [ 361.167466] (U) [ 361.171698] ? find_held_lock+0x36/0x1c0 [ 361.173993] 1*512kB (U) [ 361.178064] ? mark_held_locks+0xc7/0x130 [ 361.180016] 0*1024kB [ 361.184080] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.186727] 0*2048kB [ 361.190872] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.193360] 0*4096kB [ 361.197862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.200245] = 13900kB [ 361.200260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.204746] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 361.207136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.207145] 412 total pagecache pages [ 361.211378] ? trace_hardirqs_on+0xbd/0x310 [ 361.213803] 0 pages in swap cache [ 361.222636] ? kasan_check_read+0x11/0x20 [ 361.227197] Swap cache stats: add 0, delete 0, find 0/0 [ 361.235772] ? __run_timers+0x7da/0xc70 [ 361.239558] Free swap = 0kB [ 361.243878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.247298] Total swap = 0kB [ 361.247306] 1965979 pages RAM [ 361.251454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.256800] 0 pages HighMem/MovableOnly [ 361.256809] 342744 pages reserved [ 361.260795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.263801] 0 pages cma reserved [ 361.269263] __run_timers+0x7e5/0xc70 [ 361.272331] aoe: skb alloc failure [ 361.275384] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.275404] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.279652] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.283589] ? rcu_bh_qs+0xc0/0xc0 [ 361.287022] syz-executor0 cpuset= [ 361.291258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.294597] syz0 [ 361.298401] ? mark_held_locks+0xc7/0x130 [ 361.301918] mems_allowed=0 [ 361.307312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.349365] ? retint_kernel+0x2d/0x2d [ 361.353263] ? trace_hardirqs_on_caller+0xc0/0x300 [ 361.358207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.362974] ? trace_hardirqs_off_caller+0x300/0x300 [ 361.368109] ? check_preemption_disabled+0x48/0x200 [ 361.373132] ? graph_lock+0x170/0x170 [ 361.376941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.382507] ? check_preemption_disabled+0x48/0x200 [ 361.387545] ? __lock_is_held+0xb5/0x140 [ 361.391617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.397163] ? check_preemption_disabled+0x48/0x200 [ 361.402217] run_timer_softirq+0x52/0xb0 [ 361.406286] ? rcu_read_lock_sched_held+0x108/0x120 [ 361.411325] __do_softirq+0x30b/0xad8 [ 361.415143] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.420257] ? pvclock_read_flags+0x160/0x160 [ 361.424760] ? lapic_next_event+0x5a/0x90 [ 361.428926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.434473] ? check_preemption_disabled+0x48/0x200 [ 361.440214] ? check_preemption_disabled+0x48/0x200 [ 361.445246] ? kvm_clock_read+0x18/0x30 [ 361.449223] ? kvm_sched_clock_read+0x9/0x20 [ 361.453638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.459182] ? check_preemption_disabled+0x48/0x200 [ 361.464222] irq_exit+0x17f/0x1c0 [ 361.467686] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.472532] ? smp_reschedule_interrupt+0x109/0x650 [ 361.477562] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.483459] ? interrupt_entry+0xb5/0xf0 [ 361.487529] ? trace_hardirqs_off_caller+0xbb/0x300 [ 361.492550] ? trace_hardirqs_off_caller+0xbb/0x300 [ 361.497576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.502425] ? trace_hardirqs_off+0x300/0x300 [ 361.506921] ? trace_hardirqs_off+0x300/0x300 [ 361.511422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.516969] ? check_preemption_disabled+0x48/0x200 [ 361.521994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.527558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.532416] apic_timer_interrupt+0xf/0x20 [ 361.536664] [ 361.538906] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 361.544118] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 361.563028] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.570746] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 361.578128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 361.585403] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 361.592676] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 361.599967] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 361.607280] retint_kernel+0x1b/0x2d [ 361.611001] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 361.616280] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 361.635202] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 361.643035] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 361.650316] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 361.657589] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 361.664866] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 361.672138] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 361.679439] ? arch_local_irq_restore+0x45/0x52 [ 361.684127] dump_stack+0x26a/0x2b4 [ 361.687761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.692967] ? mark_held_locks+0x130/0x130 [ 361.697203] ? mark_held_locks+0x130/0x130 [ 361.701446] dump_header+0x27b/0xf72 [ 361.705181] ? pagefault_out_of_memory+0x197/0x197 [ 361.710119] ? mark_held_locks+0x130/0x130 [ 361.714356] ? __lock_acquire+0x7ec/0x4ec0 [ 361.718616] ? mem_cgroup_charge_statistics+0x780/0x780 [ 361.723990] ? print_usage_bug+0xc0/0xc0 [ 361.728057] ? print_usage_bug+0xc0/0xc0 [ 361.732128] ? graph_lock+0x170/0x170 [ 361.735928] ? graph_lock+0x170/0x170 [ 361.739732] ? print_usage_bug+0xc0/0xc0 [ 361.743802] ? print_usage_bug+0xc0/0xc0 [ 361.747879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.753430] ? find_held_lock+0x36/0x1c0 [ 361.757536] ? mark_held_locks+0xc7/0x130 [ 361.761690] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.766806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.771922] ? lockdep_hardirqs_on+0x421/0x5c0 [ 361.776513] ? trace_hardirqs_on+0xbd/0x310 [ 361.780839] ? kasan_check_read+0x11/0x20 [ 361.784993] ? ___ratelimit+0x36f/0x655 [ 361.789465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.794926] ? trace_hardirqs_on+0x310/0x310 [ 361.799344] ? lock_downgrade+0x900/0x900 [ 361.803506] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.808617] ? ___ratelimit+0xaa/0x655 [ 361.812514] ? idr_get_free+0xec0/0xec0 [ 361.816505] ? kasan_check_write+0x14/0x20 [ 361.820745] ? do_raw_spin_lock+0xc1/0x200 [ 361.824995] oom_kill_process.cold.27+0x10/0x903 [ 361.829762] ? graph_lock+0x170/0x170 [ 361.833576] ? _raw_spin_unlock+0x2c/0x50 [ 361.837726] ? oom_badness+0xe6/0xaa0 [ 361.841539] ? oom_evaluate_task+0x540/0x540 [ 361.845955] ? find_held_lock+0x36/0x1c0 [ 361.850028] ? out_of_memory+0x974/0x14c0 [ 361.854185] ? lock_downgrade+0x900/0x900 [ 361.858336] ? check_preemption_disabled+0x48/0x200 [ 361.863368] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.869170] ? kasan_check_read+0x11/0x20 [ 361.873332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.878614] ? rcu_bh_qs+0xc0/0xc0 [ 361.882165] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.887203] ? oom_evaluate_task+0x302/0x540 [ 361.891624] out_of_memory+0xa86/0x14c0 [ 361.895613] ? oom_killer_disable+0x3a0/0x3a0 [ 361.900114] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 361.905052] ? __mutex_add_waiter+0x2a0/0x2a0 [ 361.909568] __alloc_pages_slowpath+0x2318/0x2d80 [ 361.914450] ? warn_alloc+0x120/0x120 [ 361.918253] ? __radix_tree_lookup+0x4c0/0x4c0 [ 361.922856] ? find_get_entry+0x2f2/0xc40 [ 361.927023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.932570] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 361.937506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.943051] ? should_fail+0x22d/0xd01 [ 361.946951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.952058] ? __lock_is_held+0xb5/0x140 [ 361.956150] ? __lock_is_held+0xb5/0x140 [ 361.960228] ? kasan_check_read+0x11/0x20 [ 361.964384] ? ___might_sleep+0x1ed/0x300 [ 361.968535] ? lock_release+0x970/0x970 [ 361.972517] ? arch_local_save_flags+0x40/0x40 [ 361.977138] ? __might_sleep+0x95/0x190 [ 361.981124] __alloc_pages_nodemask+0xa80/0xde0 [ 361.985817] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.990845] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.996650] ? kasan_check_read+0x11/0x20 [ 362.000816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.006103] ? graph_lock+0x170/0x170 [ 362.009909] ? print_usage_bug+0xc0/0xc0 [ 362.013977] ? graph_lock+0x170/0x170 [ 362.017792] ? graph_lock+0x170/0x170 [ 362.021604] ? __do_page_cache_readahead+0x7ce/0x980 [ 362.026723] ? find_held_lock+0x36/0x1c0 [ 362.030809] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.036358] alloc_pages_current+0x10c/0x210 [ 362.040772] ? lock_downgrade+0x900/0x900 [ 362.044943] __page_cache_alloc+0x38f/0x5b0 [ 362.049274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.055086] ? kasan_check_read+0x11/0x20 [ 362.059240] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.064526] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.069200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.074747] ? check_preemption_disabled+0x48/0x200 [ 362.079794] filemap_fault+0x1594/0x25f0 [ 362.083879] ? __lock_page_or_retry+0xa00/0xa00 [ 362.088638] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.094441] ? kasan_check_read+0x11/0x20 [ 362.098597] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.103882] ? rcu_bh_qs+0xc0/0xc0 [ 362.107426] ? remove_wait_queue+0x1a6/0x360 [ 362.111843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.117313] ? filemap_map_pages+0xdea/0x1980 [ 362.121833] ? print_usage_bug+0xc0/0xc0 [ 362.125900] ? find_get_pages_range_tag+0x1320/0x1320 [ 362.131090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.136628] ? fput+0x130/0x1a0 [ 362.139914] ? graph_lock+0x170/0x170 [ 362.143722] ? __lock_acquire+0x7ec/0x4ec0 [ 362.147982] ? lock_acquire+0x1ed/0x520 [ 362.151962] ? ext4_filemap_fault+0x7a/0xad [ 362.156299] ? lock_release+0x970/0x970 [ 362.160279] ? arch_local_save_flags+0x40/0x40 [ 362.164878] ? select_estimate_accuracy+0x4b0/0x4b0 [ 362.169914] ? down_read+0xb0/0x1d0 [ 362.173545] ? ext4_filemap_fault+0x7a/0xad [ 362.177874] ? __down_interruptible+0x700/0x700 [ 362.182569] ext4_filemap_fault+0x82/0xad [ 362.186724] __do_fault+0x100/0x6b0 [ 362.190357] ? print_bad_pte+0x6c0/0x6c0 [ 362.194422] ? find_held_lock+0x36/0x1c0 [ 362.198491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 362.203684] ? pmd_val+0x88/0x100 [ 362.207139] ? add_mm_counter_fast+0xd0/0xd0 [ 362.211551] ? pmd_val+0x88/0x100 [ 362.215012] ? add_mm_counter_fast+0xd0/0xd0 [ 362.219432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.224980] __handle_mm_fault+0x3709/0x53e0 [ 362.229403] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 362.234259] ? graph_lock+0x170/0x170 [ 362.238067] ? print_usage_bug+0xc0/0xc0 [ 362.242131] ? lock_downgrade+0x900/0x900 [ 362.246282] ? graph_lock+0x170/0x170 [ 362.250090] ? graph_lock+0x170/0x170 [ 362.253917] ? handle_mm_fault+0x42a/0xc70 [ 362.258157] ? lock_downgrade+0x900/0x900 [ 362.262315] ? check_preemption_disabled+0x48/0x200 [ 362.267344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.273201] ? kasan_check_read+0x11/0x20 [ 362.277405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.282734] ? rcu_bh_qs+0xc0/0xc0 [ 362.286311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.291808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.297397] ? check_preemption_disabled+0x48/0x200 [ 362.302439] handle_mm_fault+0x54f/0xc70 [ 362.306514] ? __handle_mm_fault+0x53e0/0x53e0 [ 362.311101] ? find_vma+0x34/0x190 [ 362.314653] __do_page_fault+0x67d/0xed0 [ 362.318745] ? mm_fault_error+0x380/0x380 [ 362.322914] ? trace_hardirqs_off+0xb8/0x300 [ 362.327333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.332798] ? trace_hardirqs_on+0x310/0x310 [ 362.337220] do_page_fault+0xf2/0x7e0 [ 362.341029] ? vmalloc_sync_all+0x30/0x30 [ 362.345184] ? error_entry+0x70/0xd0 [ 362.348924] ? trace_hardirqs_off_caller+0xbb/0x300 [ 362.353945] ? trace_hardirqs_on_caller+0xc0/0x300 [ 362.358880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.363818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.368665] ? trace_hardirqs_off+0x300/0x300 [ 362.373163] ? trace_hardirqs_off_caller+0x300/0x300 [ 362.378362] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.383382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.388402] ? page_fault+0x8/0x30 [ 362.391952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.396807] ? page_fault+0x8/0x30 [ 362.400352] page_fault+0x1e/0x30 [ 362.403815] RIP: 0033:0x7fad0ae3ddd3 [ 362.407536] Code: Bad RIP value. [ 362.410900] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 362.416266] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 362.423543] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 362.430819] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 362.438089] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 362.445364] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 362.452669] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 362.452740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.459958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.459964] Call Trace: [ 362.459971] [ 362.459991] dump_stack+0x1c4/0x2b4 [ 362.460008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.466618] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.475887] warn_alloc.cold.118+0xb7/0x1bd [ 362.478441] init cpuset= [ 362.480588] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.484192] / [ 362.489397] ? lock_downgrade+0x900/0x900 [ 362.499088] mems_allowed=0 [ 362.519675] ? trace_hardirqs_off+0xb8/0x300 [ 362.524099] ? trace_hardirqs_off+0xb8/0x300 [ 362.528525] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.533406] ? warn_alloc+0x120/0x120 [ 362.537217] ? __lock_acquire+0x7ec/0x4ec0 [ 362.541457] ? warn_alloc+0x120/0x120 [ 362.545323] ? print_usage_bug+0xc0/0xc0 [ 362.549396] ? warn_alloc+0x120/0x120 [ 362.553204] ? print_usage_bug+0xc0/0xc0 [ 362.557278] ? mark_held_locks+0x130/0x130 [ 362.561536] ? mark_held_locks+0x130/0x130 [ 362.565778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.571340] ? should_fail+0x22d/0xd01 [ 362.575236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.580799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.585931] ? __lock_acquire+0x7ec/0x4ec0 [ 362.590184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.595296] ? should_fail+0x22d/0xd01 [ 362.599291] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 362.604850] ? mark_held_locks+0x130/0x130 [ 362.609094] ? mark_held_locks+0x130/0x130 [ 362.613455] ? graph_lock+0x170/0x170 [ 362.617262] ? graph_lock+0x170/0x170 [ 362.621067] ? print_usage_bug+0xc0/0xc0 [ 362.625136] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.629551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.635099] ? check_preemption_disabled+0x48/0x200 [ 362.640120] ? check_preemption_disabled+0x48/0x200 [ 362.645156] ? __lock_is_held+0xb5/0x140 [ 362.649229] __alloc_pages_nodemask+0xa80/0xde0 [ 362.653911] ? graph_lock+0x170/0x170 [ 362.658193] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.663214] ? graph_lock+0x170/0x170 [ 362.667042] ? find_held_lock+0x36/0x1c0 [ 362.671122] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.675831] ? lock_downgrade+0x900/0x900 [ 362.680003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.685551] cache_grow_begin+0x91/0x8c0 [ 362.689619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.694044] fallback_alloc+0x203/0x2e0 [ 362.698033] ____cache_alloc_node+0x1c7/0x1e0 [ 362.702539] kmem_cache_alloc_node+0xe3/0x730 [ 362.707039] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.712154] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.716748] __alloc_skb+0x119/0x770 [ 362.720493] ? calc_wheel_index+0x220/0x220 [ 362.724834] ? skb_scrub_packet+0x490/0x490 [ 362.729168] ? vprintk_default+0x28/0x30 [ 362.733233] ? vprintk_func+0x85/0x181 [ 362.737126] ? printk+0xa7/0xcf [ 362.740414] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.745189] new_skb+0x26/0x1c0 [ 362.748475] aoecmd_cfg+0x279/0x7f0 [ 362.752114] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 362.756474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.762021] ? check_preemption_disabled+0x48/0x200 [ 362.767069] ? check_preemption_disabled+0x48/0x200 [ 362.772103] ? __lock_is_held+0xb5/0x140 [ 362.776193] discover_timer+0x50/0x60 [ 362.780003] call_timer_fn+0x272/0x920 [ 362.783892] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.788745] ? process_timeout+0x40/0x40 [ 362.792824] ? find_held_lock+0x36/0x1c0 [ 362.796904] ? __run_timers+0x7da/0xc70 [ 362.800886] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.805388] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.809888] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.814734] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.819321] ? trace_hardirqs_on+0xbd/0x310 [ 362.823646] ? kasan_check_read+0x11/0x20 [ 362.827812] ? __run_timers+0x7da/0xc70 [ 362.831808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.837282] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.842130] __run_timers+0x7e5/0xc70 [ 362.845947] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.851317] ? graph_lock+0x170/0x170 [ 362.855127] ? check_preemption_disabled+0x48/0x200 [ 362.860143] ? check_preemption_disabled+0x48/0x200 [ 362.865168] ? lock_release+0x970/0x970 [ 362.869145] ? trace_hardirqs_off+0xb8/0x300 [ 362.873567] ? find_held_lock+0x36/0x1c0 [ 362.877634] ? graph_lock+0x170/0x170 [ 362.881437] ? pvclock_read_flags+0x160/0x160 [ 362.885936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.891478] ? check_preemption_disabled+0x48/0x200 [ 362.896527] ? __lock_is_held+0xb5/0x140 [ 362.900596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.906141] ? check_preemption_disabled+0x48/0x200 [ 362.911171] run_timer_softirq+0x52/0xb0 [ 362.915234] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.920255] __do_softirq+0x30b/0xad8 [ 362.924159] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.929270] ? pvclock_read_flags+0x160/0x160 [ 362.933780] ? lapic_next_event+0x5a/0x90 [ 362.937947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.943494] ? check_preemption_disabled+0x48/0x200 [ 362.948517] ? check_preemption_disabled+0x48/0x200 [ 362.953546] ? kvm_clock_read+0x18/0x30 [ 362.957540] ? kvm_sched_clock_read+0x9/0x20 [ 362.961955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.967500] ? check_preemption_disabled+0x48/0x200 [ 362.972542] irq_exit+0x17f/0x1c0 [ 362.976002] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.980848] ? smp_reschedule_interrupt+0x109/0x650 [ 362.985868] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.991755] ? interrupt_entry+0xb5/0xf0 [ 362.995838] ? trace_hardirqs_off_caller+0xbb/0x300 [ 363.000854] ? trace_hardirqs_off_caller+0xbb/0x300 [ 363.005877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.010725] ? trace_hardirqs_off+0x300/0x300 [ 363.015221] ? trace_hardirqs_off+0x300/0x300 [ 363.019723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.025269] ? check_preemption_disabled+0x48/0x200 [ 363.030291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.035845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.040707] apic_timer_interrupt+0xf/0x20 [ 363.044940] [ 363.047189] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.052125] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 363.071040] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 363.078776] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 363.086081] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 363.093355] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 363.100626] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 363.107898] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 363.115220] skb_clone+0x1bb/0x500 [ 363.118766] ? finish_task_switch+0x1b5/0x900 [ 363.123283] ? skb_split+0x11e0/0x11e0 [ 363.127175] ? preempt_notifier_register+0x200/0x200 [ 363.132279] ? __switch_to_asm+0x34/0x70 [ 363.136342] ? __switch_to_asm+0x34/0x70 [ 363.140402] ? __switch_to_asm+0x40/0x70 [ 363.144461] ? __switch_to_asm+0x34/0x70 [ 363.148533] ? __switch_to_asm+0x40/0x70 [ 363.152592] ? __switch_to_asm+0x34/0x70 [ 363.156656] ? __switch_to_asm+0x40/0x70 [ 363.160721] ? __switch_to_asm+0x34/0x70 [ 363.164875] ? __switch_to_asm+0x34/0x70 [ 363.168935] ? __switch_to_asm+0x40/0x70 [ 363.172997] ? __switch_to_asm+0x34/0x70 [ 363.177069] bpf_clone_redirect+0xb9/0x490 [ 363.181335] ? __schedule+0x874/0x1ed0 [ 363.185249] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 363.190271] ? __sched_text_start+0x8/0x8 [ 363.194423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.199185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 363.203770] ? retint_kernel+0x2d/0x2d [ 363.207677] ? find_held_lock+0x36/0x1c0 [ 363.211747] ? lock_acquire+0x1ed/0x520 [ 363.215733] ? bpf_test_run+0x32e/0x5a0 [ 363.219716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.225278] ? check_preemption_disabled+0x48/0x200 [ 363.230316] ? kasan_check_read+0x11/0x20 [ 363.234475] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.239760] ? rcu_bh_qs+0xc0/0xc0 [ 363.243324] ? preempt_schedule+0x4d/0x60 [ 363.247477] ? ___preempt_schedule+0x16/0x18 [ 363.251903] ? bpf_test_run+0x1c0/0x5a0 [ 363.255893] ? netlink_diag_dump+0x2a0/0x2a0 [ 363.260308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.265850] ? bpf_test_init.isra.9+0x70/0x100 [ 363.270439] ? bpf_prog_test_run_skb+0x634/0xb40 [ 363.275237] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.280087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.285637] ? fput+0x130/0x1a0 [ 363.288924] ? __bpf_prog_get+0x9b/0x290 [ 363.292996] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.297868] ? bpf_prog_test_run+0x130/0x1a0 [ 363.302291] ? __x64_sys_bpf+0x3d8/0x510 [ 363.306360] ? bpf_prog_get+0x20/0x20 [ 363.310189] ? do_syscall_64+0x1b9/0x820 [ 363.314253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 363.319622] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.324561] ? trace_hardirqs_off+0x300/0x300 [ 363.329063] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.334083] ? recalc_sigpending_tsk+0x180/0x180 [ 363.338847] ? kasan_check_write+0x14/0x20 [ 363.343093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.347951] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.353336] warn_alloc_show_mem: 1 callbacks suppressed [ 363.353348] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 363.353349] Mem-Info: [ 363.353381] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 363.353381] active_file:15 inactive_file:18 isolated_file:0 [ 363.353381] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.353381] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 363.353381] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 363.353381] free:13696 free_pcp:148 free_cma:0 [ 363.358822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.364977] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.367378] Call Trace: [ 363.400260] Node 0 [ 363.409635] [ 363.437354] 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 [ 363.439927] dump_stack+0x1c4/0x2b4 [ 363.442143] lowmem_reserve[]: 0 [ 363.444312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.469820] 2817 6321 [ 363.473483] warn_alloc.cold.118+0xb7/0x1bd [ 363.476715] 6321 [ 363.481934] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.484404] Node 0 [ 363.488725] ? lock_downgrade+0x900/0x900 [ 363.490801] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.495635] ? trace_hardirqs_off+0xb8/0x300 [ 363.497834] lowmem_reserve[]: 0 [ 363.501992] ? trace_hardirqs_off+0xb8/0x300 [ 363.528624] 0 3503 [ 363.533065] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.536299] 3503 [ 363.540760] ? warn_alloc+0x120/0x120 [ 363.542951] Node 0 [ 363.547797] ? trace_hardirqs_on+0x310/0x310 [ 363.549873] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 363.553654] ? warn_alloc+0x120/0x120 [ 363.555867] lowmem_reserve[]: 0 [ 363.560307] ? print_usage_bug+0xc0/0xc0 [ 363.588835] 0 [ 363.592664] ? warn_alloc+0x120/0x120 [ 363.595948] 0 [ 363.600090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 363.601862] 0 [ 363.605702] ? print_usage_bug+0xc0/0xc0 [ 363.612521] ? __lock_acquire+0x7ec/0x4ec0 [ 363.614599] Node 0 [ 363.618710] ? __lock_acquire+0x7ec/0x4ec0 [ 363.622921] DMA: 1*4kB [ 363.625206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.629434] (U) [ 363.632024] ? should_fail+0x22d/0xd01 [ 363.637558] 0*8kB 0*16kB [ 363.639547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.643404] 1*32kB (U) [ 363.646167] ? __lock_acquire+0x7ec/0x4ec0 [ 363.651679] 2*64kB (U) [ 363.654271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.658481] 1*128kB [ 363.661059] ? __lock_acquire+0x7ec/0x4ec0 [ 363.666135] (U) [ 363.668455] ? should_fail+0x22d/0xd01 [ 363.672662] 1*256kB (U) [ 363.674643] ? print_usage_bug+0xc0/0xc0 [ 363.678504] 0*512kB 1*1024kB [ 363.681207] ? mark_held_locks+0x130/0x130 [ 363.685244] (U) 1*2048kB [ 363.688363] ? mark_held_locks+0x130/0x130 [ 363.692568] (M) 3*4096kB [ 363.695333] ? graph_lock+0x170/0x170 [ 363.699542] (M) [ 363.702301] ? print_usage_bug+0xc0/0xc0 [ 363.706066] = 15908kB [ 363.706074] Node 0 [ 363.708046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.712074] DMA32: 2*4kB [ 363.714506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.716722] (M) [ 363.721475] ? check_preemption_disabled+0x48/0x200 [ 363.724198] 1*8kB (U) [ 363.729744] ? check_preemption_disabled+0x48/0x200 [ 363.731690] 4*16kB (UM) [ 363.736713] ? __lock_is_held+0xb5/0x140 [ 363.739193] 2*32kB (UM) [ 363.744215] __alloc_pages_nodemask+0xa80/0xde0 [ 363.747323] 2*64kB (M) [ 363.751426] ? graph_lock+0x170/0x170 [ 363.754148] 3*128kB (M) [ 363.758963] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.761587] 3*256kB [ 363.765480] ? graph_lock+0x170/0x170 [ 363.765510] ? find_held_lock+0x36/0x1c0 [ 363.768231] (UM) 4*512kB [ 363.773488] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.775840] (UM) 3*1024kB [ 363.779811] ? lock_downgrade+0x900/0x900 [ 363.783929] (M) 3*2048kB [ 363.788402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.793325] (UM) [ 363.796303] cache_grow_begin+0x91/0x8c0 [ 363.800468] 3*4096kB (M) [ 363.803361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.808964] = 24976kB [ 363.808990] Node 0 [ 363.811431] fallback_alloc+0x203/0x2e0 [ 363.815614] Normal: 865*4kB [ 363.818513] ____cache_alloc_node+0x1c7/0x1e0 [ 363.823174] (UMEH) [ 363.825726] kmem_cache_alloc_node+0xe3/0x730 [ 363.827964] 343*8kB (UMEH) [ 363.832101] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.835148] 179*16kB [ 363.839760] __alloc_skb+0x119/0x770 [ 363.842146] (MEH) [ 363.846793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.850105] 75*32kB (MEH) [ 363.854365] ? skb_scrub_packet+0x490/0x490 [ 363.856755] 20*64kB (M) [ 363.860492] ? lock_downgrade+0x900/0x900 [ 363.862615] 3*128kB (M) [ 363.867914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.871166] 1*256kB (U) [ 363.875497] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.878138] 1*512kB (U) [ 363.882291] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.884972] 0*1024kB 0*2048kB [ 363.890519] ? addrconf_rs_timer+0x6f0/0x6f0 [ 363.893165] 0*4096kB = 13900kB [ 363.898673] ndisc_alloc_skb+0x144/0x340 [ 363.901324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.906771] ndisc_send_rs+0x331/0x6e0 [ 363.909937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.909946] 412 total pagecache pages [ 363.914356] addrconf_rs_timer+0x3c0/0x6f0 [ 363.917525] 0 pages in swap cache [ 363.921578] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.930498] Swap cache stats: add 0, delete 0, find 0/0 [ 363.934403] call_timer_fn+0x272/0x920 [ 363.942943] Free swap = 0kB [ 363.942952] Total swap = 0kB [ 363.946753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.950962] 1965979 pages RAM [ 363.954415] ? process_timeout+0x40/0x40 [ 363.958619] 0 pages HighMem/MovableOnly [ 363.958628] 342744 pages reserved [ 363.963990] ? find_held_lock+0x36/0x1c0 [ 363.967856] 0 pages cma reserved [ 363.970881] ? mark_held_locks+0xc7/0x130 [ 363.973945] aoe: skb alloc failure [ 363.978107] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.981281] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.985318] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.989275] syz-executor0 cpuset= [ 363.992736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.996809] syz0 [ 364.000176] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.004310] mems_allowed=0 [ 364.007843] ? trace_hardirqs_on+0xbd/0x310 [ 364.048762] ? kasan_check_read+0x11/0x20 [ 364.052931] ? __run_timers+0x7da/0xc70 [ 364.056911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.062492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.066733] __run_timers+0x7e5/0xc70 [ 364.070901] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.076274] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.081589] ? rcu_bh_qs+0xc0/0xc0 [ 364.085155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.090709] ? mark_held_locks+0xc7/0x130 [ 364.094869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.099636] ? retint_kernel+0x2d/0x2d [ 364.103544] ? trace_hardirqs_on_caller+0xc0/0x300 [ 364.108503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.113351] ? trace_hardirqs_off_caller+0x300/0x300 [ 364.118490] ? check_preemption_disabled+0x48/0x200 [ 364.123521] ? graph_lock+0x170/0x170 [ 364.127335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.132882] ? check_preemption_disabled+0x48/0x200 [ 364.137917] ? __lock_is_held+0xb5/0x140 [ 364.141989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.147541] ? check_preemption_disabled+0x48/0x200 [ 364.152573] run_timer_softirq+0x52/0xb0 [ 364.156641] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.161679] __do_softirq+0x30b/0xad8 [ 364.165671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.170798] ? pvclock_read_flags+0x160/0x160 [ 364.175317] ? lapic_next_event+0x5a/0x90 [ 364.179473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.185020] ? check_preemption_disabled+0x48/0x200 [ 364.190044] ? check_preemption_disabled+0x48/0x200 [ 364.195075] ? kvm_clock_read+0x18/0x30 [ 364.199059] ? kvm_sched_clock_read+0x9/0x20 [ 364.203481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.209036] ? check_preemption_disabled+0x48/0x200 [ 364.214070] irq_exit+0x17f/0x1c0 [ 364.217529] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.222379] ? smp_reschedule_interrupt+0x109/0x650 [ 364.227402] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.233299] ? interrupt_entry+0xb5/0xf0 [ 364.237372] ? trace_hardirqs_off_caller+0xbb/0x300 [ 364.242395] ? trace_hardirqs_off_caller+0xbb/0x300 [ 364.247423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.252626] ? trace_hardirqs_off+0x300/0x300 [ 364.257121] ? trace_hardirqs_off+0x300/0x300 [ 364.261626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.267173] ? check_preemption_disabled+0x48/0x200 [ 364.272194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.277746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.282604] apic_timer_interrupt+0xf/0x20 [ 364.286852] [ 364.289097] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 364.294298] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 364.313386] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.321101] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 364.328371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 364.335641] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 364.342910] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 364.350181] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 364.357495] retint_kernel+0x1b/0x2d [ 364.361215] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 364.366504] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 364.385433] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 364.393177] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 364.400452] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 364.407745] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 364.415018] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 364.422297] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 364.429601] ? arch_local_irq_restore+0x45/0x52 [ 364.434282] dump_stack+0x26a/0x2b4 [ 364.437919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.443132] ? mark_held_locks+0x130/0x130 [ 364.447371] ? mark_held_locks+0x130/0x130 [ 364.451616] dump_header+0x27b/0xf72 [ 364.455347] ? pagefault_out_of_memory+0x197/0x197 [ 364.460286] ? mark_held_locks+0x130/0x130 [ 364.464531] ? __lock_acquire+0x7ec/0x4ec0 [ 364.468774] ? mem_cgroup_charge_statistics+0x780/0x780 [ 364.474158] ? print_usage_bug+0xc0/0xc0 [ 364.478225] ? print_usage_bug+0xc0/0xc0 [ 364.482310] ? graph_lock+0x170/0x170 [ 364.486117] ? graph_lock+0x170/0x170 [ 364.489923] ? print_usage_bug+0xc0/0xc0 [ 364.493984] ? print_usage_bug+0xc0/0xc0 [ 364.498059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.503607] ? find_held_lock+0x36/0x1c0 [ 364.507683] ? mark_held_locks+0xc7/0x130 [ 364.511838] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.516945] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.522055] ? lockdep_hardirqs_on+0x421/0x5c0 [ 364.526660] ? trace_hardirqs_on+0xbd/0x310 [ 364.530987] ? kasan_check_read+0x11/0x20 [ 364.535147] ? ___ratelimit+0x36f/0x655 [ 364.539131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.544606] ? trace_hardirqs_on+0x310/0x310 [ 364.549020] ? lock_downgrade+0x900/0x900 [ 364.553185] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.558300] ? ___ratelimit+0xaa/0x655 [ 364.562199] ? idr_get_free+0xec0/0xec0 [ 364.566180] ? kasan_check_write+0x14/0x20 [ 364.570423] ? do_raw_spin_lock+0xc1/0x200 [ 364.574673] oom_kill_process.cold.27+0x10/0x903 [ 364.579465] ? graph_lock+0x170/0x170 [ 364.583270] ? _raw_spin_unlock+0x2c/0x50 [ 364.587449] ? oom_badness+0xe6/0xaa0 [ 364.591267] ? oom_evaluate_task+0x540/0x540 [ 364.595689] ? find_held_lock+0x36/0x1c0 [ 364.599799] ? out_of_memory+0x974/0x14c0 [ 364.603959] ? lock_downgrade+0x900/0x900 [ 364.608110] ? check_preemption_disabled+0x48/0x200 [ 364.613230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.619039] ? kasan_check_read+0x11/0x20 [ 364.623200] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.628494] ? rcu_bh_qs+0xc0/0xc0 [ 364.632045] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.637065] ? oom_evaluate_task+0x302/0x540 [ 364.642616] out_of_memory+0xa86/0x14c0 [ 364.646605] ? oom_killer_disable+0x3a0/0x3a0 [ 364.651106] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 364.656457] ? __mutex_add_waiter+0x2a0/0x2a0 [ 364.660975] __alloc_pages_slowpath+0x2318/0x2d80 [ 364.666044] ? warn_alloc+0x120/0x120 [ 364.669849] ? __radix_tree_lookup+0x4c0/0x4c0 [ 364.674468] ? find_get_entry+0x2f2/0xc40 [ 364.678630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.684172] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 364.689107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.694650] ? should_fail+0x22d/0xd01 [ 364.698544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.703671] ? __lock_is_held+0xb5/0x140 [ 364.707765] ? __lock_is_held+0xb5/0x140 [ 364.711860] ? kasan_check_read+0x11/0x20 [ 364.716025] ? ___might_sleep+0x1ed/0x300 [ 364.720185] ? lock_release+0x970/0x970 [ 364.724176] ? arch_local_save_flags+0x40/0x40 [ 364.728775] ? __might_sleep+0x95/0x190 [ 364.732776] __alloc_pages_nodemask+0xa80/0xde0 [ 364.737471] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.742494] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.748303] ? kasan_check_read+0x11/0x20 [ 364.752468] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.757774] ? graph_lock+0x170/0x170 [ 364.761592] ? print_usage_bug+0xc0/0xc0 [ 364.765658] ? graph_lock+0x170/0x170 [ 364.769465] ? graph_lock+0x170/0x170 [ 364.773270] ? __do_page_cache_readahead+0x7ce/0x980 [ 364.778390] ? find_held_lock+0x36/0x1c0 [ 364.782460] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 364.788095] alloc_pages_current+0x10c/0x210 [ 364.792505] ? lock_downgrade+0x900/0x900 [ 364.796662] __page_cache_alloc+0x38f/0x5b0 [ 364.800998] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.806805] ? kasan_check_read+0x11/0x20 [ 364.810963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.816245] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 364.820919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.826465] ? check_preemption_disabled+0x48/0x200 [ 364.831494] filemap_fault+0x1594/0x25f0 [ 364.835573] ? __lock_page_or_retry+0xa00/0xa00 [ 364.840247] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.846050] ? kasan_check_read+0x11/0x20 [ 364.850224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.855515] ? rcu_bh_qs+0xc0/0xc0 [ 364.859059] ? remove_wait_queue+0x1a6/0x360 [ 364.863474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.868943] ? filemap_map_pages+0xdea/0x1980 [ 364.873469] ? print_usage_bug+0xc0/0xc0 [ 364.877539] ? find_get_pages_range_tag+0x1320/0x1320 [ 364.882734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.888362] ? fput+0x130/0x1a0 [ 364.891651] ? graph_lock+0x170/0x170 [ 364.895458] ? __lock_acquire+0x7ec/0x4ec0 [ 364.899717] ? lock_acquire+0x1ed/0x520 [ 364.903796] ? ext4_filemap_fault+0x7a/0xad [ 364.908130] ? lock_release+0x970/0x970 [ 364.912108] ? arch_local_save_flags+0x40/0x40 [ 364.916696] ? select_estimate_accuracy+0x4b0/0x4b0 [ 364.921729] ? down_read+0xb0/0x1d0 [ 364.925359] ? ext4_filemap_fault+0x7a/0xad [ 364.929687] ? __down_interruptible+0x700/0x700 [ 364.934382] ext4_filemap_fault+0x82/0xad [ 364.938554] __do_fault+0x100/0x6b0 [ 364.942190] ? print_bad_pte+0x6c0/0x6c0 [ 364.946257] ? find_held_lock+0x36/0x1c0 [ 364.950332] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 364.955530] ? pmd_val+0x88/0x100 [ 364.958986] ? add_mm_counter_fast+0xd0/0xd0 [ 364.963401] ? pmd_val+0x88/0x100 [ 364.966857] ? add_mm_counter_fast+0xd0/0xd0 [ 364.971274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.976838] __handle_mm_fault+0x3709/0x53e0 [ 364.981282] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 364.986133] ? graph_lock+0x170/0x170 [ 364.989937] ? print_usage_bug+0xc0/0xc0 [ 364.994018] ? lock_downgrade+0x900/0x900 [ 364.998171] ? graph_lock+0x170/0x170 [ 365.001974] ? graph_lock+0x170/0x170 [ 365.005811] ? handle_mm_fault+0x42a/0xc70 [ 365.010054] ? lock_downgrade+0x900/0x900 [ 365.014211] ? check_preemption_disabled+0x48/0x200 [ 365.019263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.025068] ? kasan_check_read+0x11/0x20 [ 365.029223] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.034505] ? rcu_bh_qs+0xc0/0xc0 [ 365.038073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.043532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.049075] ? check_preemption_disabled+0x48/0x200 [ 365.054105] handle_mm_fault+0x54f/0xc70 [ 365.058178] ? __handle_mm_fault+0x53e0/0x53e0 [ 365.062766] ? find_vma+0x34/0x190 [ 365.066331] __do_page_fault+0x67d/0xed0 [ 365.070406] ? mm_fault_error+0x380/0x380 [ 365.074558] ? trace_hardirqs_off+0xb8/0x300 [ 365.078976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.084348] ? trace_hardirqs_on+0x310/0x310 [ 365.088766] do_page_fault+0xf2/0x7e0 [ 365.092592] ? vmalloc_sync_all+0x30/0x30 [ 365.096748] ? error_entry+0x70/0xd0 [ 365.100476] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.105497] ? trace_hardirqs_on_caller+0xc0/0x300 [ 365.110433] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.115364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.120213] ? trace_hardirqs_off+0x300/0x300 [ 365.124712] ? trace_hardirqs_off_caller+0x300/0x300 [ 365.129828] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.134850] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.139876] ? page_fault+0x8/0x30 [ 365.143428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.148275] ? page_fault+0x8/0x30 [ 365.151829] page_fault+0x1e/0x30 [ 365.155286] RIP: 0033:0x7fad0ae3ddd3 [ 365.159024] Code: Bad RIP value. [ 365.162385] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 365.167750] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 365.175029] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 365.182388] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 365.189677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.196952] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 365.204259] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 365.204355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.211548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.211558] Call Trace: [ 365.218241] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.227428] [ 365.230019] init cpuset= [ 365.239718] dump_stack+0x1c4/0x2b4 [ 365.241841] / [ 365.244509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.248118] mems_allowed=0 [ 365.249842] warn_alloc.cold.118+0xb7/0x1bd [ 365.262424] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.267277] ? lock_downgrade+0x900/0x900 [ 365.271439] ? trace_hardirqs_off+0xb8/0x300 [ 365.275856] ? trace_hardirqs_off+0xb8/0x300 [ 365.280282] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.285164] ? warn_alloc+0x120/0x120 [ 365.288971] ? __lock_acquire+0x7ec/0x4ec0 [ 365.293210] ? warn_alloc+0x120/0x120 [ 365.297026] ? print_usage_bug+0xc0/0xc0 [ 365.301101] ? warn_alloc+0x120/0x120 [ 365.304904] ? print_usage_bug+0xc0/0xc0 [ 365.308971] ? mark_held_locks+0x130/0x130 [ 365.313210] ? mark_held_locks+0x130/0x130 [ 365.317463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.323005] ? should_fail+0x22d/0xd01 [ 365.326895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.332441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.337548] ? __lock_acquire+0x7ec/0x4ec0 [ 365.341807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.346914] ? should_fail+0x22d/0xd01 [ 365.350818] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 365.356373] ? mark_held_locks+0x130/0x130 [ 365.360618] ? mark_held_locks+0x130/0x130 [ 365.364887] ? graph_lock+0x170/0x170 [ 365.368694] ? graph_lock+0x170/0x170 [ 365.372500] ? print_usage_bug+0xc0/0xc0 [ 365.376562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.380975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.386524] ? check_preemption_disabled+0x48/0x200 [ 365.391545] ? check_preemption_disabled+0x48/0x200 [ 365.396580] ? __lock_is_held+0xb5/0x140 [ 365.400651] __alloc_pages_nodemask+0xa80/0xde0 [ 365.405326] ? graph_lock+0x170/0x170 [ 365.409132] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.414149] ? graph_lock+0x170/0x170 [ 365.417961] ? find_held_lock+0x36/0x1c0 [ 365.422035] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.426709] ? lock_downgrade+0x900/0x900 [ 365.430876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.436424] cache_grow_begin+0x91/0x8c0 [ 365.440490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.444910] fallback_alloc+0x203/0x2e0 [ 365.448894] ____cache_alloc_node+0x1c7/0x1e0 [ 365.453398] kmem_cache_alloc_node+0xe3/0x730 [ 365.457903] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.463009] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.467606] __alloc_skb+0x119/0x770 [ 365.471326] ? calc_wheel_index+0x220/0x220 [ 365.475656] ? skb_scrub_packet+0x490/0x490 [ 365.479993] ? vprintk_default+0x28/0x30 [ 365.484056] ? vprintk_func+0x85/0x181 [ 365.487949] ? printk+0xa7/0xcf [ 365.491236] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.496004] new_skb+0x26/0x1c0 [ 365.499285] aoecmd_cfg+0x279/0x7f0 [ 365.502946] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 365.507278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.512830] ? check_preemption_disabled+0x48/0x200 [ 365.517849] ? check_preemption_disabled+0x48/0x200 [ 365.522881] ? __lock_is_held+0xb5/0x140 [ 365.526959] discover_timer+0x50/0x60 [ 365.530767] call_timer_fn+0x272/0x920 [ 365.534687] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.539552] ? process_timeout+0x40/0x40 [ 365.543632] ? find_held_lock+0x36/0x1c0 [ 365.547704] ? __run_timers+0x7da/0xc70 [ 365.551683] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.556181] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.560676] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.565527] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.570113] ? trace_hardirqs_on+0xbd/0x310 [ 365.574440] ? kasan_check_read+0x11/0x20 [ 365.578698] ? __run_timers+0x7da/0xc70 [ 365.582696] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.588167] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.593011] __run_timers+0x7e5/0xc70 [ 365.596839] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.602211] ? graph_lock+0x170/0x170 [ 365.606017] ? check_preemption_disabled+0x48/0x200 [ 365.611037] ? check_preemption_disabled+0x48/0x200 [ 365.616058] ? lock_release+0x970/0x970 [ 365.620106] ? trace_hardirqs_off+0xb8/0x300 [ 365.624550] ? find_held_lock+0x36/0x1c0 [ 365.628621] ? graph_lock+0x170/0x170 [ 365.632424] ? pvclock_read_flags+0x160/0x160 [ 365.636925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.642466] ? check_preemption_disabled+0x48/0x200 [ 365.647497] ? __lock_is_held+0xb5/0x140 [ 365.651580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.657581] ? check_preemption_disabled+0x48/0x200 [ 365.662611] run_timer_softirq+0x52/0xb0 [ 365.666695] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.671718] __do_softirq+0x30b/0xad8 [ 365.675538] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.680649] ? pvclock_read_flags+0x160/0x160 [ 365.685148] ? lapic_next_event+0x5a/0x90 [ 365.689304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.694850] ? check_preemption_disabled+0x48/0x200 [ 365.699870] ? check_preemption_disabled+0x48/0x200 [ 365.704902] ? kvm_clock_read+0x18/0x30 [ 365.708880] ? kvm_sched_clock_read+0x9/0x20 [ 365.713293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.718835] ? check_preemption_disabled+0x48/0x200 [ 365.723870] irq_exit+0x17f/0x1c0 [ 365.727436] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.732285] ? smp_reschedule_interrupt+0x109/0x650 [ 365.737330] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.743237] ? interrupt_entry+0xb5/0xf0 [ 365.747307] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.752327] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.757349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.762198] ? trace_hardirqs_off+0x300/0x300 [ 365.766695] ? trace_hardirqs_off+0x300/0x300 [ 365.771210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.776756] ? check_preemption_disabled+0x48/0x200 [ 365.781800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.787720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.792576] apic_timer_interrupt+0xf/0x20 [ 365.796814] [ 365.799056] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 365.804003] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 365.822917] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 365.830657] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 365.837930] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 365.845201] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 365.852475] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 365.859846] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 365.867171] skb_clone+0x1bb/0x500 [ 365.870715] ? finish_task_switch+0x1b5/0x900 [ 365.875214] ? skb_split+0x11e0/0x11e0 [ 365.879131] ? preempt_notifier_register+0x200/0x200 [ 365.884239] ? __switch_to_asm+0x34/0x70 [ 365.888305] ? __switch_to_asm+0x34/0x70 [ 365.892367] ? __switch_to_asm+0x40/0x70 [ 365.896428] ? __switch_to_asm+0x34/0x70 [ 365.900490] ? __switch_to_asm+0x40/0x70 [ 365.904555] ? __switch_to_asm+0x34/0x70 [ 365.908622] ? __switch_to_asm+0x40/0x70 [ 365.912682] ? __switch_to_asm+0x34/0x70 [ 365.916750] ? __switch_to_asm+0x34/0x70 [ 365.920825] ? __switch_to_asm+0x40/0x70 [ 365.924888] ? __switch_to_asm+0x34/0x70 [ 365.928969] bpf_clone_redirect+0xb9/0x490 [ 365.933214] ? __schedule+0x874/0x1ed0 [ 365.937110] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 365.942134] ? __sched_text_start+0x8/0x8 [ 365.946291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.951056] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.955659] ? retint_kernel+0x2d/0x2d [ 365.959559] ? find_held_lock+0x36/0x1c0 [ 365.963645] ? lock_acquire+0x1ed/0x520 [ 365.967626] ? bpf_test_run+0x32e/0x5a0 [ 365.971622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.977168] ? check_preemption_disabled+0x48/0x200 [ 365.982194] ? kasan_check_read+0x11/0x20 [ 365.986354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.991639] ? rcu_bh_qs+0xc0/0xc0 [ 365.995188] ? preempt_schedule+0x4d/0x60 [ 365.999339] ? ___preempt_schedule+0x16/0x18 [ 366.003767] ? bpf_test_run+0x1c0/0x5a0 [ 366.007769] ? netlink_diag_dump+0x2a0/0x2a0 [ 366.012197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.017739] ? bpf_test_init.isra.9+0x70/0x100 [ 366.022329] ? bpf_prog_test_run_skb+0x634/0xb40 [ 366.027114] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.031967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.037506] ? fput+0x130/0x1a0 [ 366.040802] ? __bpf_prog_get+0x9b/0x290 [ 366.044878] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.049723] ? bpf_prog_test_run+0x130/0x1a0 [ 366.054138] ? __x64_sys_bpf+0x3d8/0x510 [ 366.058206] ? bpf_prog_get+0x20/0x20 [ 366.062032] ? do_syscall_64+0x1b9/0x820 [ 366.066097] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 366.071470] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.076408] ? trace_hardirqs_off+0x300/0x300 [ 366.080928] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.085949] ? recalc_sigpending_tsk+0x180/0x180 [ 366.090712] ? kasan_check_write+0x14/0x20 [ 366.094960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.099839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.105233] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 366.105239] warn_alloc_show_mem: 1 callbacks suppressed [ 366.105246] Mem-Info: [ 366.111394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.111402] Call Trace: [ 366.116775] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 366.116775] active_file:15 inactive_file:18 isolated_file:0 [ 366.116775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.116775] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 366.116775] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 366.116775] free:13696 free_pcp:148 free_cma:0 [ 366.119150] [ 366.128514] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.131102] dump_stack+0x1c4/0x2b4 [ 366.164087] Node 0 [ 366.166253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.193946] 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 [ 366.197569] warn_alloc.cold.118+0xb7/0x1bd [ 366.199791] lowmem_reserve[]: [ 366.204983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.230466] 0 2817 [ 366.234822] ? lock_downgrade+0x900/0x900 [ 366.237890] 6321 6321 [ 366.242745] ? trace_hardirqs_off+0xb8/0x300 [ 366.244955] Node 0 [ 366.249100] ? trace_hardirqs_off+0xb8/0x300 [ 366.251594] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.255978] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.258232] lowmem_reserve[]: [ 366.262662] ? warn_alloc+0x120/0x120 [ 366.289164] 0 0 [ 366.294044] ? trace_hardirqs_on+0x310/0x310 [ 366.297109] 3503 3503 [ 366.300919] ? warn_alloc+0x120/0x120 [ 366.302872] Node 0 [ 366.307364] ? print_usage_bug+0xc0/0xc0 [ 366.309862] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 366.313631] ? warn_alloc+0x120/0x120 [ 366.315847] lowmem_reserve[]: [ 366.319906] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.348253] 0 0 [ 366.352078] ? print_usage_bug+0xc0/0xc0 [ 366.355145] 0 0 [ 366.360166] ? __lock_acquire+0x7ec/0x4ec0 [ 366.362121] Node 0 [ 366.366178] ? __lock_acquire+0x7ec/0x4ec0 [ 366.368127] DMA: 1*4kB [ 366.372368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.374579] (U) [ 366.378812] ? should_fail+0x22d/0xd01 [ 366.378831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.381389] 0*8kB 0*16kB [ 366.386933] ? __lock_acquire+0x7ec/0x4ec0 [ 366.388906] 1*32kB [ 366.392804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.397891] (U) [ 366.400643] ? __lock_acquire+0x7ec/0x4ec0 [ 366.400660] ? should_fail+0x22d/0xd01 [ 366.404888] 2*64kB [ 366.407122] ? print_usage_bug+0xc0/0xc0 [ 366.412201] (U) [ 366.414183] ? mark_held_locks+0x130/0x130 [ 366.418384] 1*128kB [ 366.422269] ? mark_held_locks+0x130/0x130 [ 366.424480] (U) [ 366.428543] ? graph_lock+0x170/0x170 [ 366.430487] 1*256kB (U) [ 366.434727] ? print_usage_bug+0xc0/0xc0 [ 366.437027] 0*512kB [ 366.441256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.443202] 1*1024kB (U) [ 366.447009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.449647] 1*2048kB (M) [ 366.453716] ? check_preemption_disabled+0x48/0x200 [ 366.456012] 3*4096kB [ 366.460764] ? check_preemption_disabled+0x48/0x200 [ 366.463495] (M) [ 366.469043] ? __lock_is_held+0xb5/0x140 [ 366.471767] = 15908kB [ 366.471775] Node 0 [ 366.476805] __alloc_pages_nodemask+0xa80/0xde0 [ 366.479192] DMA32: [ 366.484201] ? graph_lock+0x170/0x170 [ 366.486155] 2*4kB [ 366.490212] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.492594] (M) [ 366.494830] ? graph_lock+0x170/0x170 [ 366.499468] 1*8kB (U) [ 366.501714] ? find_held_lock+0x36/0x1c0 [ 366.505487] 4*16kB [ 366.507641] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.512624] (UM) [ 366.514600] ? lock_downgrade+0x900/0x900 [ 366.518376] 2*32kB [ 366.520875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.524905] (UM) [ 366.527140] cache_grow_begin+0x91/0x8c0 [ 366.531776] 2*64kB (M) [ 366.533858] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.537974] 3*128kB (M) [ 366.540224] fallback_alloc+0x203/0x2e0 [ 366.545753] 3*256kB [ 366.547824] ____cache_alloc_node+0x1c7/0x1e0 [ 366.551855] (UM) [ 366.554442] kmem_cache_alloc_node+0xe3/0x730 [ 366.558817] 4*512kB (UM) [ 366.561497] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.565443] 3*1024kB [ 366.567769] __alloc_skb+0x119/0x770 [ 366.572224] (M) 3*2048kB [ 366.574298] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.578760] (UM) [ 366.581526] ? skb_scrub_packet+0x490/0x490 [ 366.585730] 3*4096kB (M) [ 366.588149] ? lock_downgrade+0x900/0x900 [ 366.591830] = 24976kB [ 366.591838] Node 0 [ 366.594594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.599837] Normal: 865*4kB [ 366.601911] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.606205] (UMEH) [ 366.608960] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.613075] 343*8kB (UMEH) [ 366.615495] ? addrconf_rs_timer+0x6f0/0x6f0 [ 366.617705] 179*16kB [ 366.623250] ndisc_alloc_skb+0x144/0x340 [ 366.626236] (MEH) [ 366.631688] ndisc_send_rs+0x331/0x6e0 [ 366.633892] 75*32kB (MEH) [ 366.639352] addrconf_rs_timer+0x3c0/0x6f0 [ 366.642251] 20*64kB (M) [ 366.646670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.649056] 3*128kB [ 366.653125] call_timer_fn+0x272/0x920 [ 366.655248] (M) [ 366.659364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.662187] 1*256kB [ 366.666417] ? process_timeout+0x40/0x40 [ 366.669061] (U) [ 366.673287] ? find_held_lock+0x36/0x1c0 [ 366.673316] ? mark_held_locks+0xc7/0x130 [ 366.675608] 1*512kB [ 366.679490] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.681441] (U) [ 366.685673] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.687973] 0*1024kB 0*2048kB [ 366.692038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.692056] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 366.694014] 0*4096kB [ 366.698076] ? trace_hardirqs_on+0xbd/0x310 [ 366.702196] = 13900kB [ 366.702211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.704535] ? kasan_check_read+0x11/0x20 [ 366.709007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.710978] ? __run_timers+0x7da/0xc70 [ 366.715480] 412 total pagecache pages [ 366.718673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.722885] 0 pages in swap cache [ 366.727464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.729849] Swap cache stats: add 0, delete 0, find 0/0 [ 366.729858] Free swap = 0kB [ 366.734199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.736584] Total swap = 0kB [ 366.745714] __run_timers+0x7e5/0xc70 [ 366.749835] 1965979 pages RAM [ 366.758439] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.762381] 0 pages HighMem/MovableOnly [ 366.766194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.771613] 342744 pages reserved [ 366.771621] 0 pages cma reserved [ 366.775122] ? rcu_bh_qs+0xc0/0xc0 [ 366.779494] aoe: skb alloc failure [ 366.784777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.784811] ? mark_held_locks+0xc7/0x130 [ 366.784832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.784855] ? retint_kernel+0x2d/0x2d [ 366.787929] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.792145] ? trace_hardirqs_on_caller+0xc0/0x300 [ 366.795133] syz-executor0 cpuset= [ 366.798952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.802028] syz0 [ 366.807399] ? trace_hardirqs_off_caller+0x300/0x300 [ 366.811351] mems_allowed=0 [ 366.816622] ? check_preemption_disabled+0x48/0x200 [ 366.887311] ? graph_lock+0x170/0x170 [ 366.891128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.896674] ? check_preemption_disabled+0x48/0x200 [ 366.901709] ? __lock_is_held+0xb5/0x140 [ 366.905778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.911336] ? check_preemption_disabled+0x48/0x200 [ 366.916368] run_timer_softirq+0x52/0xb0 [ 366.920437] ? rcu_read_lock_sched_held+0x108/0x120 [ 366.925463] __do_softirq+0x30b/0xad8 [ 366.929280] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.934407] ? pvclock_read_flags+0x160/0x160 [ 366.938905] ? lapic_next_event+0x5a/0x90 [ 366.943085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.948629] ? check_preemption_disabled+0x48/0x200 [ 366.953646] ? check_preemption_disabled+0x48/0x200 [ 366.958672] ? kvm_clock_read+0x18/0x30 [ 366.962652] ? kvm_sched_clock_read+0x9/0x20 [ 366.967069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.972613] ? check_preemption_disabled+0x48/0x200 [ 366.977651] irq_exit+0x17f/0x1c0 [ 366.981115] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.985989] ? smp_reschedule_interrupt+0x109/0x650 [ 366.991013] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.996911] ? interrupt_entry+0xb5/0xf0 [ 367.001020] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.006040] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.011062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.015908] ? trace_hardirqs_off+0x300/0x300 [ 367.020406] ? trace_hardirqs_off+0x300/0x300 [ 367.024904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.030450] ? check_preemption_disabled+0x48/0x200 [ 367.035469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.041019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.045876] apic_timer_interrupt+0xf/0x20 [ 367.050107] [ 367.052349] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 367.057542] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 367.076453] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.084168] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 367.091439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 367.098710] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 367.105983] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 367.113341] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 367.120654] retint_kernel+0x1b/0x2d [ 367.124371] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 367.129683] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 367.148593] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 367.156314] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 367.163590] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 367.170858] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 367.178129] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 367.185403] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 367.192700] ? arch_local_irq_restore+0x45/0x52 [ 367.197380] dump_stack+0x26a/0x2b4 [ 367.201013] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.206218] ? mark_held_locks+0x130/0x130 [ 367.210455] ? mark_held_locks+0x130/0x130 [ 367.214701] dump_header+0x27b/0xf72 [ 367.218432] ? pagefault_out_of_memory+0x197/0x197 [ 367.223396] ? mark_held_locks+0x130/0x130 [ 367.227651] ? __lock_acquire+0x7ec/0x4ec0 [ 367.231892] ? mem_cgroup_charge_statistics+0x780/0x780 [ 367.237263] ? print_usage_bug+0xc0/0xc0 [ 367.241333] ? print_usage_bug+0xc0/0xc0 [ 367.245407] ? graph_lock+0x170/0x170 [ 367.249205] ? graph_lock+0x170/0x170 [ 367.253012] ? print_usage_bug+0xc0/0xc0 [ 367.257071] ? print_usage_bug+0xc0/0xc0 [ 367.261148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.266694] ? find_held_lock+0x36/0x1c0 [ 367.270771] ? mark_held_locks+0xc7/0x130 [ 367.274939] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.280046] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.285155] ? lockdep_hardirqs_on+0x421/0x5c0 [ 367.289741] ? trace_hardirqs_on+0xbd/0x310 [ 367.294070] ? kasan_check_read+0x11/0x20 [ 367.298228] ? ___ratelimit+0x36f/0x655 [ 367.302212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.307669] ? trace_hardirqs_on+0x310/0x310 [ 367.312092] ? lock_downgrade+0x900/0x900 [ 367.316271] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.321388] ? ___ratelimit+0xaa/0x655 [ 367.325285] ? idr_get_free+0xec0/0xec0 [ 367.329273] ? kasan_check_write+0x14/0x20 [ 367.333523] ? do_raw_spin_lock+0xc1/0x200 [ 367.337769] oom_kill_process.cold.27+0x10/0x903 [ 367.342540] ? graph_lock+0x170/0x170 [ 367.346347] ? _raw_spin_unlock+0x2c/0x50 [ 367.350497] ? oom_badness+0xe6/0xaa0 [ 367.354394] ? oom_evaluate_task+0x540/0x540 [ 367.358817] ? find_held_lock+0x36/0x1c0 [ 367.362901] ? out_of_memory+0x974/0x14c0 [ 367.367058] ? lock_downgrade+0x900/0x900 [ 367.371210] ? check_preemption_disabled+0x48/0x200 [ 367.376236] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.382040] ? kasan_check_read+0x11/0x20 [ 367.386193] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.391475] ? rcu_bh_qs+0xc0/0xc0 [ 367.395028] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.400048] ? oom_evaluate_task+0x302/0x540 [ 367.404465] out_of_memory+0xa86/0x14c0 [ 367.408453] ? oom_killer_disable+0x3a0/0x3a0 [ 367.412956] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 367.417895] ? __mutex_add_waiter+0x2a0/0x2a0 [ 367.422411] __alloc_pages_slowpath+0x2318/0x2d80 [ 367.427299] ? warn_alloc+0x120/0x120 [ 367.431108] ? __radix_tree_lookup+0x4c0/0x4c0 [ 367.435709] ? find_get_entry+0x2f2/0xc40 [ 367.439871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.445413] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 367.450349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.455893] ? should_fail+0x22d/0xd01 [ 367.459799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.464913] ? __lock_is_held+0xb5/0x140 [ 367.469006] ? __lock_is_held+0xb5/0x140 [ 367.473084] ? kasan_check_read+0x11/0x20 [ 367.477243] ? ___might_sleep+0x1ed/0x300 [ 367.481395] ? lock_release+0x970/0x970 [ 367.485428] ? arch_local_save_flags+0x40/0x40 [ 367.490028] ? __might_sleep+0x95/0x190 [ 367.494017] __alloc_pages_nodemask+0xa80/0xde0 [ 367.498701] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.503724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.509529] ? kasan_check_read+0x11/0x20 [ 367.513686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.518973] ? graph_lock+0x170/0x170 [ 367.522780] ? print_usage_bug+0xc0/0xc0 [ 367.526858] ? graph_lock+0x170/0x170 [ 367.530664] ? graph_lock+0x170/0x170 [ 367.534470] ? __do_page_cache_readahead+0x7ce/0x980 [ 367.539584] ? find_held_lock+0x36/0x1c0 [ 367.543675] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.549220] alloc_pages_current+0x10c/0x210 [ 367.553634] ? lock_downgrade+0x900/0x900 [ 367.557798] __page_cache_alloc+0x38f/0x5b0 [ 367.562125] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.567927] ? kasan_check_read+0x11/0x20 [ 367.572084] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.577376] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 367.582065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.587617] ? check_preemption_disabled+0x48/0x200 [ 367.592652] filemap_fault+0x1594/0x25f0 [ 367.596733] ? __lock_page_or_retry+0xa00/0xa00 [ 367.601411] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.607224] ? kasan_check_read+0x11/0x20 [ 367.611381] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.616665] ? rcu_bh_qs+0xc0/0xc0 [ 367.620208] ? remove_wait_queue+0x1a6/0x360 [ 367.624630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.630095] ? filemap_map_pages+0xdea/0x1980 [ 367.634608] ? print_usage_bug+0xc0/0xc0 [ 367.638676] ? find_get_pages_range_tag+0x1320/0x1320 [ 367.643872] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.649415] ? fput+0x130/0x1a0 [ 367.652702] ? graph_lock+0x170/0x170 [ 367.656508] ? __lock_acquire+0x7ec/0x4ec0 [ 367.660769] ? lock_acquire+0x1ed/0x520 [ 367.664753] ? ext4_filemap_fault+0x7a/0xad [ 367.669102] ? lock_release+0x970/0x970 [ 367.673080] ? arch_local_save_flags+0x40/0x40 [ 367.677669] ? select_estimate_accuracy+0x4b0/0x4b0 [ 367.682700] ? down_read+0xb0/0x1d0 [ 367.686332] ? ext4_filemap_fault+0x7a/0xad [ 367.690656] ? __down_interruptible+0x700/0x700 [ 367.695350] ext4_filemap_fault+0x82/0xad [ 367.699504] __do_fault+0x100/0x6b0 [ 367.703137] ? print_bad_pte+0x6c0/0x6c0 [ 367.707204] ? find_held_lock+0x36/0x1c0 [ 367.711276] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 367.716492] ? pmd_val+0x88/0x100 [ 367.719949] ? add_mm_counter_fast+0xd0/0xd0 [ 367.724361] ? pmd_val+0x88/0x100 [ 367.727829] ? add_mm_counter_fast+0xd0/0xd0 [ 367.732246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.737799] __handle_mm_fault+0x3709/0x53e0 [ 367.742226] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 367.747077] ? graph_lock+0x170/0x170 [ 367.750885] ? print_usage_bug+0xc0/0xc0 [ 367.754948] ? lock_downgrade+0x900/0x900 [ 367.759103] ? graph_lock+0x170/0x170 [ 367.762907] ? graph_lock+0x170/0x170 [ 367.766750] ? handle_mm_fault+0x42a/0xc70 [ 367.770995] ? lock_downgrade+0x900/0x900 [ 367.775165] ? check_preemption_disabled+0x48/0x200 [ 367.780192] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.785992] ? kasan_check_read+0x11/0x20 [ 367.790662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.795946] ? rcu_bh_qs+0xc0/0xc0 [ 367.799491] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.804946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.810490] ? check_preemption_disabled+0x48/0x200 [ 367.815523] handle_mm_fault+0x54f/0xc70 [ 367.819593] ? __handle_mm_fault+0x53e0/0x53e0 [ 367.824180] ? find_vma+0x34/0x190 [ 367.827731] __do_page_fault+0x67d/0xed0 [ 367.831816] ? mm_fault_error+0x380/0x380 [ 367.835970] ? trace_hardirqs_off+0xb8/0x300 [ 367.840385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.845763] ? trace_hardirqs_on+0x310/0x310 [ 367.850190] do_page_fault+0xf2/0x7e0 [ 367.853997] ? vmalloc_sync_all+0x30/0x30 [ 367.858157] ? error_entry+0x70/0xd0 [ 367.861874] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.866913] ? trace_hardirqs_on_caller+0xc0/0x300 [ 367.871845] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.876779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.881640] ? trace_hardirqs_off+0x300/0x300 [ 367.886135] ? trace_hardirqs_off_caller+0x300/0x300 [ 367.891242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.896271] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.901308] ? page_fault+0x8/0x30 [ 367.904944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.909802] ? page_fault+0x8/0x30 [ 367.913350] page_fault+0x1e/0x30 [ 367.916809] RIP: 0033:0x7fad0ae3ddd3 [ 367.920534] Code: Bad RIP value. [ 367.923901] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 367.929272] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 367.937038] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 367.944310] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 367.951583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.958853] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 367.966156] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 367.966243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.973439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.973445] Call Trace: [ 367.973453] [ 367.973471] dump_stack+0x1c4/0x2b4 [ 367.973488] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.980023] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.989329] warn_alloc.cold.118+0xb7/0x1bd [ 367.991937] init cpuset= [ 367.994084] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.997684] / [ 368.002870] ? lock_downgrade+0x900/0x900 [ 368.012555] mems_allowed=0 [ 368.033141] ? trace_hardirqs_off+0xb8/0x300 [ 368.037560] ? trace_hardirqs_off+0xb8/0x300 [ 368.041982] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.046874] ? warn_alloc+0x120/0x120 [ 368.050697] ? __lock_acquire+0x7ec/0x4ec0 [ 368.054943] ? warn_alloc+0x120/0x120 [ 368.058748] ? print_usage_bug+0xc0/0xc0 [ 368.062829] ? warn_alloc+0x120/0x120 [ 368.066633] ? print_usage_bug+0xc0/0xc0 [ 368.070703] ? mark_held_locks+0x130/0x130 [ 368.074939] ? mark_held_locks+0x130/0x130 [ 368.079181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.084724] ? should_fail+0x22d/0xd01 [ 368.088616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.094166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.099277] ? __lock_acquire+0x7ec/0x4ec0 [ 368.103520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.108651] ? should_fail+0x22d/0xd01 [ 368.112548] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 368.118123] ? mark_held_locks+0x130/0x130 [ 368.122390] ? mark_held_locks+0x130/0x130 [ 368.126634] ? graph_lock+0x170/0x170 [ 368.130448] ? graph_lock+0x170/0x170 [ 368.134257] ? print_usage_bug+0xc0/0xc0 [ 368.138320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.142733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.148274] ? check_preemption_disabled+0x48/0x200 [ 368.153297] ? check_preemption_disabled+0x48/0x200 [ 368.158351] ? __lock_is_held+0xb5/0x140 [ 368.162429] __alloc_pages_nodemask+0xa80/0xde0 [ 368.167102] ? graph_lock+0x170/0x170 [ 368.170910] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.175926] ? graph_lock+0x170/0x170 [ 368.179744] ? find_held_lock+0x36/0x1c0 [ 368.183829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.188504] ? lock_downgrade+0x900/0x900 [ 368.192668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.198214] cache_grow_begin+0x91/0x8c0 [ 368.202280] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.206710] fallback_alloc+0x203/0x2e0 [ 368.210694] ____cache_alloc_node+0x1c7/0x1e0 [ 368.215201] kmem_cache_alloc_node+0xe3/0x730 [ 368.219704] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.224824] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.229420] __alloc_skb+0x119/0x770 [ 368.233153] ? calc_wheel_index+0x220/0x220 [ 368.237505] ? skb_scrub_packet+0x490/0x490 [ 368.241855] ? vprintk_default+0x28/0x30 [ 368.245926] ? vprintk_func+0x85/0x181 [ 368.249828] ? printk+0xa7/0xcf [ 368.253113] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.257881] new_skb+0x26/0x1c0 [ 368.261162] aoecmd_cfg+0x279/0x7f0 [ 368.264814] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 368.269149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.274692] ? check_preemption_disabled+0x48/0x200 [ 368.279714] ? check_preemption_disabled+0x48/0x200 [ 368.284748] ? __lock_is_held+0xb5/0x140 [ 368.288841] discover_timer+0x50/0x60 [ 368.292679] call_timer_fn+0x272/0x920 [ 368.296572] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.301419] ? process_timeout+0x40/0x40 [ 368.305491] ? find_held_lock+0x36/0x1c0 [ 368.309569] ? __run_timers+0x7da/0xc70 [ 368.313558] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.318064] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.322563] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.327411] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.331996] ? trace_hardirqs_on+0xbd/0x310 [ 368.336325] ? kasan_check_read+0x11/0x20 [ 368.340477] ? __run_timers+0x7da/0xc70 [ 368.344460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.349932] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 368.354780] __run_timers+0x7e5/0xc70 [ 368.358615] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.363990] ? graph_lock+0x170/0x170 [ 368.367810] ? check_preemption_disabled+0x48/0x200 [ 368.372833] ? check_preemption_disabled+0x48/0x200 [ 368.377856] ? lock_release+0x970/0x970 [ 368.381835] ? trace_hardirqs_off+0xb8/0x300 [ 368.386252] ? find_held_lock+0x36/0x1c0 [ 368.390342] ? graph_lock+0x170/0x170 [ 368.394148] ? pvclock_read_flags+0x160/0x160 [ 368.398657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.404244] ? check_preemption_disabled+0x48/0x200 [ 368.409345] ? __lock_is_held+0xb5/0x140 [ 368.413447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.419048] ? check_preemption_disabled+0x48/0x200 [ 368.424136] run_timer_softirq+0x52/0xb0 [ 368.428238] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.433318] __do_softirq+0x30b/0xad8 [ 368.437172] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.442372] ? pvclock_read_flags+0x160/0x160 [ 368.446925] ? lapic_next_event+0x5a/0x90 [ 368.451125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.456722] ? check_preemption_disabled+0x48/0x200 [ 368.461769] ? check_preemption_disabled+0x48/0x200 [ 368.466842] ? kvm_clock_read+0x18/0x30 [ 368.470836] ? kvm_sched_clock_read+0x9/0x20 [ 368.475251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.480810] ? check_preemption_disabled+0x48/0x200 [ 368.485846] irq_exit+0x17f/0x1c0 [ 368.489308] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.494155] ? smp_reschedule_interrupt+0x109/0x650 [ 368.499177] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.505087] ? interrupt_entry+0xb5/0xf0 [ 368.509156] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.514172] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.519195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.524042] ? trace_hardirqs_off+0x300/0x300 [ 368.528536] ? trace_hardirqs_off+0x300/0x300 [ 368.533039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.538585] ? check_preemption_disabled+0x48/0x200 [ 368.543608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.549162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.554021] apic_timer_interrupt+0xf/0x20 [ 368.558248] [ 368.560494] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.565426] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 368.584354] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 368.592071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 368.599343] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 368.606617] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 368.613886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 368.621161] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 368.628485] skb_clone+0x1bb/0x500 [ 368.632030] ? finish_task_switch+0x1b5/0x900 [ 368.636534] ? skb_split+0x11e0/0x11e0 [ 368.640427] ? preempt_notifier_register+0x200/0x200 [ 368.645540] ? __switch_to_asm+0x34/0x70 [ 368.649603] ? __switch_to_asm+0x34/0x70 [ 368.653669] ? __switch_to_asm+0x40/0x70 [ 368.658201] ? __switch_to_asm+0x34/0x70 [ 368.662261] ? __switch_to_asm+0x40/0x70 [ 368.666326] ? __switch_to_asm+0x34/0x70 [ 368.670391] ? __switch_to_asm+0x40/0x70 [ 368.674451] ? __switch_to_asm+0x34/0x70 [ 368.678523] ? __switch_to_asm+0x34/0x70 [ 368.682582] ? __switch_to_asm+0x40/0x70 [ 368.686641] ? __switch_to_asm+0x34/0x70 [ 368.690721] bpf_clone_redirect+0xb9/0x490 [ 368.694962] ? __schedule+0x874/0x1ed0 [ 368.698888] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 368.703914] ? __sched_text_start+0x8/0x8 [ 368.708066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.712833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.717419] ? retint_kernel+0x2d/0x2d [ 368.721315] ? find_held_lock+0x36/0x1c0 [ 368.725388] ? lock_acquire+0x1ed/0x520 [ 368.729363] ? bpf_test_run+0x32e/0x5a0 [ 368.733340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.738884] ? check_preemption_disabled+0x48/0x200 [ 368.743912] ? kasan_check_read+0x11/0x20 [ 368.748078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.753364] ? rcu_bh_qs+0xc0/0xc0 [ 368.756915] ? preempt_schedule+0x4d/0x60 [ 368.761066] ? ___preempt_schedule+0x16/0x18 [ 368.765574] ? bpf_test_run+0x1c0/0x5a0 [ 368.769562] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.773982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.779523] ? bpf_test_init.isra.9+0x70/0x100 [ 368.784116] ? bpf_prog_test_run_skb+0x634/0xb40 [ 368.788886] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.793732] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.799279] ? fput+0x130/0x1a0 [ 368.802568] ? __bpf_prog_get+0x9b/0x290 [ 368.806639] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.811485] ? bpf_prog_test_run+0x130/0x1a0 [ 368.815922] ? __x64_sys_bpf+0x3d8/0x510 [ 368.819987] ? bpf_prog_get+0x20/0x20 [ 368.823828] ? do_syscall_64+0x1b9/0x820 [ 368.827895] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.833267] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.838210] ? trace_hardirqs_off+0x300/0x300 [ 368.842710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.847729] ? recalc_sigpending_tsk+0x180/0x180 [ 368.852513] ? kasan_check_write+0x14/0x20 [ 368.856760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.861632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.867015] warn_alloc_show_mem: 1 callbacks suppressed [ 368.867027] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 368.867029] Mem-Info: [ 368.867059] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 368.867059] active_file:15 inactive_file:18 isolated_file:0 [ 368.867059] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.867059] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 368.867059] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 368.867059] free:13696 free_pcp:148 free_cma:0 [ 368.872407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.878559] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.880958] Call Trace: [ 368.913850] Node 0 [ 368.923204] [ 368.950902] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.953469] dump_stack+0x1c4/0x2b4 [ 368.955677] lowmem_reserve[]: [ 368.957825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.983306] 0 2817 [ 368.986964] warn_alloc.cold.118+0xb7/0x1bd [ 368.990032] 6321 [ 368.995214] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.997429] 6321 [ 369.001745] ? lock_downgrade+0x900/0x900 [ 369.008632] ? trace_hardirqs_off+0xb8/0x300 [ 369.010759] Node 0 [ 369.014910] ? trace_hardirqs_off+0xb8/0x300 [ 369.019314] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.021532] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.025901] lowmem_reserve[]: 0 [ 369.052503] ? warn_alloc+0x120/0x120 [ 369.057296] 0 3503 [ 369.060585] ? warn_alloc+0x120/0x120 [ 369.064360] 3503 [ 369.066595] ? print_usage_bug+0xc0/0xc0 [ 369.072426] ? warn_alloc+0x120/0x120 [ 369.076464] Node 0 [ 369.080263] ? print_usage_bug+0xc0/0xc0 [ 369.080295] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 369.080305] lowmem_reserve[]: [ 369.082543] ? __lock_acquire+0x7ec/0x4ec0 [ 369.086575] 0 0 [ 369.114964] ? __lock_acquire+0x7ec/0x4ec0 [ 369.118052] 0 [ 369.122307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.124252] 0 [ 369.128484] ? should_fail+0x22d/0xd01 [ 369.135801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.137583] Node 0 [ 369.141468] ? __lock_acquire+0x7ec/0x4ec0 [ 369.146570] DMA: [ 369.148815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.153025] 1*4kB [ 369.155079] ? __lock_acquire+0x7ec/0x4ec0 [ 369.160163] (U) [ 369.162312] ? should_fail+0x22d/0xd01 [ 369.166516] 0*8kB 0*16kB [ 369.168509] ? mark_held_locks+0x130/0x130 [ 369.172366] 1*32kB [ 369.175117] ? mark_held_locks+0x130/0x130 [ 369.179325] (U) [ 369.181558] ? graph_lock+0x170/0x170 [ 369.185802] 2*64kB [ 369.187768] ? graph_lock+0x170/0x170 [ 369.191573] (U) [ 369.193815] ? graph_lock+0x170/0x170 [ 369.197599] 1*128kB [ 369.199571] ? print_usage_bug+0xc0/0xc0 [ 369.203349] (U) [ 369.205669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.209702] 1*256kB [ 369.211674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.217178] (U) 0*512kB [ 369.219512] ? check_preemption_disabled+0x48/0x200 [ 369.225020] 1*1024kB [ 369.227687] ? check_preemption_disabled+0x48/0x200 [ 369.232676] (U) [ 369.235092] ? __lock_is_held+0xb5/0x140 [ 369.240070] 1*2048kB (M) [ 369.242054] __alloc_pages_nodemask+0xa80/0xde0 [ 369.246079] 3*4096kB (M) [ 369.248841] ? graph_lock+0x170/0x170 [ 369.253480] = 15908kB [ 369.253488] Node 0 [ 369.256243] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.260013] DMA32: 2*4kB [ 369.262425] ? graph_lock+0x170/0x170 [ 369.264637] (M) [ 369.269653] ? find_held_lock+0x36/0x1c0 [ 369.272380] 1*8kB [ 369.276182] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.278127] (U) [ 369.282186] ? lock_downgrade+0x900/0x900 [ 369.284316] 4*16kB [ 369.288981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.290931] (UM) [ 369.295075] cache_grow_begin+0x91/0x8c0 [ 369.297285] 2*32kB [ 369.302825] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.304882] (UM) [ 369.308949] fallback_alloc+0x203/0x2e0 [ 369.311151] 2*64kB (M) [ 369.315587] ____cache_alloc_node+0x1c7/0x1e0 [ 369.317617] 3*128kB (M) [ 369.321597] kmem_cache_alloc_node+0xe3/0x730 [ 369.324155] 3*256kB [ 369.328645] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.331290] (UM) [ 369.335801] __alloc_skb+0x119/0x770 [ 369.338098] 4*512kB (UM) [ 369.342339] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.344367] 3*1024kB (M) [ 369.348088] ? skb_scrub_packet+0x490/0x490 [ 369.350825] 3*2048kB [ 369.356097] ? lock_downgrade+0x900/0x900 [ 369.358831] (UM) [ 369.363182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.365569] 3*4096kB [ 369.369714] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.371752] (M) [ 369.377286] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.379666] = 24976kB [ 369.379675] Node 0 [ 369.385121] ? addrconf_rs_timer+0x6f0/0x6f0 [ 369.387069] Normal: [ 369.392520] ndisc_alloc_skb+0x144/0x340 [ 369.394900] 865*4kB [ 369.397134] ndisc_send_rs+0x331/0x6e0 [ 369.401517] (UMEH) [ 369.403859] addrconf_rs_timer+0x3c0/0x6f0 [ 369.407896] 343*8kB [ 369.410217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.414073] (UMEH) 179*16kB [ 369.416332] call_timer_fn+0x272/0x920 [ 369.420532] (MEH) [ 369.422852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.427063] 75*32kB [ 369.430076] ? process_timeout+0x40/0x40 [ 369.433936] (MEH) [ 369.436080] ? find_held_lock+0x36/0x1c0 [ 369.440284] 20*64kB (M) [ 369.442621] ? mark_held_locks+0xc7/0x130 [ 369.446654] 3*128kB [ 369.448815] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.452851] (M) [ 369.455536] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.459660] 1*256kB [ 369.461979] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.466458] (U) [ 369.468429] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 369.472895] 1*512kB (U) [ 369.475223] ? trace_hardirqs_on+0xbd/0x310 [ 369.479426] 0*1024kB 0*2048kB [ 369.481407] ? kasan_check_read+0x11/0x20 [ 369.486049] 0*4096kB [ 369.488715] ? __run_timers+0x7da/0xc70 [ 369.493005] = 13900kB [ 369.493019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.496203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.500351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.500359] 412 total pagecache pages [ 369.502773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.506730] 0 pages in swap cache [ 369.509134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.517948] Swap cache stats: add 0, delete 0, find 0/0 [ 369.523389] __run_timers+0x7e5/0xc70 [ 369.531939] Free swap = 0kB [ 369.535747] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.539947] Total swap = 0kB [ 369.543405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.547611] 1965979 pages RAM [ 369.552982] ? rcu_bh_qs+0xc0/0xc0 [ 369.556758] 0 pages HighMem/MovableOnly [ 369.556767] 342744 pages reserved [ 369.559802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.565144] 0 pages cma reserved [ 369.568161] ? mark_held_locks+0xc7/0x130 [ 369.573473] aoe: skb alloc failure [ 369.576511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.580053] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.583992] ? retint_kernel+0x2d/0x2d [ 369.587429] syz-executor0 cpuset= [ 369.592965] ? trace_hardirqs_on_caller+0xc0/0x300 [ 369.596301] syz0 mems_allowed=0 [ 369.600540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.639554] ? trace_hardirqs_off_caller+0x300/0x300 [ 369.644662] ? check_preemption_disabled+0x48/0x200 [ 369.649682] ? graph_lock+0x170/0x170 [ 369.653494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.659036] ? check_preemption_disabled+0x48/0x200 [ 369.664065] ? __lock_is_held+0xb5/0x140 [ 369.668131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.673674] ? check_preemption_disabled+0x48/0x200 [ 369.678700] run_timer_softirq+0x52/0xb0 [ 369.682766] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.687805] __do_softirq+0x30b/0xad8 [ 369.691641] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.696772] ? pvclock_read_flags+0x160/0x160 [ 369.701281] ? lapic_next_event+0x5a/0x90 [ 369.705439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.710985] ? check_preemption_disabled+0x48/0x200 [ 369.716005] ? check_preemption_disabled+0x48/0x200 [ 369.721030] ? kvm_clock_read+0x18/0x30 [ 369.725032] ? kvm_sched_clock_read+0x9/0x20 [ 369.729449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.734998] ? check_preemption_disabled+0x48/0x200 [ 369.740033] irq_exit+0x17f/0x1c0 [ 369.743492] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.748339] ? smp_reschedule_interrupt+0x109/0x650 [ 369.753361] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.759254] ? interrupt_entry+0xb5/0xf0 [ 369.763336] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.768354] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.773374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.778221] ? trace_hardirqs_off+0x300/0x300 [ 369.782718] ? trace_hardirqs_off+0x300/0x300 [ 369.787721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.793267] ? check_preemption_disabled+0x48/0x200 [ 369.798291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.803849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.808705] apic_timer_interrupt+0xf/0x20 [ 369.812939] [ 369.815181] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 369.820376] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 369.839291] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.847018] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 369.854286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 369.861562] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 369.868832] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 369.876103] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 369.883416] retint_kernel+0x1b/0x2d [ 369.887134] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 369.892415] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 369.911328] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 369.919080] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 369.926352] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 369.933623] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 369.940895] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 369.948162] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 369.955460] ? arch_local_irq_restore+0x45/0x52 [ 369.960146] dump_stack+0x26a/0x2b4 [ 369.963779] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.968985] ? mark_held_locks+0x130/0x130 [ 369.973243] ? mark_held_locks+0x130/0x130 [ 369.977485] dump_header+0x27b/0xf72 [ 369.981213] ? pagefault_out_of_memory+0x197/0x197 [ 369.986153] ? mark_held_locks+0x130/0x130 [ 369.990394] ? __lock_acquire+0x7ec/0x4ec0 [ 369.994630] ? mem_cgroup_charge_statistics+0x780/0x780 [ 369.999995] ? print_usage_bug+0xc0/0xc0 [ 370.004058] ? print_usage_bug+0xc0/0xc0 [ 370.008128] ? graph_lock+0x170/0x170 [ 370.011931] ? graph_lock+0x170/0x170 [ 370.015739] ? print_usage_bug+0xc0/0xc0 [ 370.019807] ? print_usage_bug+0xc0/0xc0 [ 370.023883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.029428] ? find_held_lock+0x36/0x1c0 [ 370.033500] ? mark_held_locks+0xc7/0x130 [ 370.037658] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.042768] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.047886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 370.052475] ? trace_hardirqs_on+0xbd/0x310 [ 370.056809] ? kasan_check_read+0x11/0x20 [ 370.060963] ? ___ratelimit+0x36f/0x655 [ 370.064944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.070404] ? trace_hardirqs_on+0x310/0x310 [ 370.074822] ? lock_downgrade+0x900/0x900 [ 370.079002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.084115] ? ___ratelimit+0xaa/0x655 [ 370.088009] ? idr_get_free+0xec0/0xec0 [ 370.091988] ? kasan_check_write+0x14/0x20 [ 370.096228] ? do_raw_spin_lock+0xc1/0x200 [ 370.100478] oom_kill_process.cold.27+0x10/0x903 [ 370.105247] ? graph_lock+0x170/0x170 [ 370.109061] ? _raw_spin_unlock+0x2c/0x50 [ 370.113219] ? oom_badness+0xe6/0xaa0 [ 370.117031] ? oom_evaluate_task+0x540/0x540 [ 370.121447] ? find_held_lock+0x36/0x1c0 [ 370.125522] ? out_of_memory+0x974/0x14c0 [ 370.129677] ? lock_downgrade+0x900/0x900 [ 370.133832] ? check_preemption_disabled+0x48/0x200 [ 370.138863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.144689] ? kasan_check_read+0x11/0x20 [ 370.148847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.154131] ? rcu_bh_qs+0xc0/0xc0 [ 370.157698] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.162721] ? oom_evaluate_task+0x302/0x540 [ 370.167149] out_of_memory+0xa86/0x14c0 [ 370.171136] ? oom_killer_disable+0x3a0/0x3a0 [ 370.175656] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 370.180601] ? __mutex_add_waiter+0x2a0/0x2a0 [ 370.185118] __alloc_pages_slowpath+0x2318/0x2d80 [ 370.189997] ? warn_alloc+0x120/0x120 [ 370.193812] ? __radix_tree_lookup+0x4c0/0x4c0 [ 370.198417] ? find_get_entry+0x2f2/0xc40 [ 370.202580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.208129] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 370.213074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.218617] ? should_fail+0x22d/0xd01 [ 370.222522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.227632] ? __lock_is_held+0xb5/0x140 [ 370.231722] ? __lock_is_held+0xb5/0x140 [ 370.235811] ? kasan_check_read+0x11/0x20 [ 370.239968] ? ___might_sleep+0x1ed/0x300 [ 370.244116] ? lock_release+0x970/0x970 [ 370.248113] ? arch_local_save_flags+0x40/0x40 [ 370.252725] ? __might_sleep+0x95/0x190 [ 370.256709] __alloc_pages_nodemask+0xa80/0xde0 [ 370.261410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.266434] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.272252] ? kasan_check_read+0x11/0x20 [ 370.276409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.281695] ? graph_lock+0x170/0x170 [ 370.285503] ? print_usage_bug+0xc0/0xc0 [ 370.289573] ? graph_lock+0x170/0x170 [ 370.293400] ? graph_lock+0x170/0x170 [ 370.297207] ? __do_page_cache_readahead+0x7ce/0x980 [ 370.302325] ? find_held_lock+0x36/0x1c0 [ 370.306402] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 370.311950] alloc_pages_current+0x10c/0x210 [ 370.316364] ? lock_downgrade+0x900/0x900 [ 370.320531] __page_cache_alloc+0x38f/0x5b0 [ 370.324921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.330803] ? kasan_check_read+0x11/0x20 [ 370.335006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.340354] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 370.345083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.350699] ? check_preemption_disabled+0x48/0x200 [ 370.355801] filemap_fault+0x1594/0x25f0 [ 370.359950] ? __lock_page_or_retry+0xa00/0xa00 [ 370.364985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.370876] ? kasan_check_read+0x11/0x20 [ 370.375066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.380411] ? rcu_bh_qs+0xc0/0xc0 [ 370.383976] ? remove_wait_queue+0x1a6/0x360 [ 370.388486] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.393971] ? filemap_map_pages+0xdea/0x1980 [ 370.398489] ? print_usage_bug+0xc0/0xc0 [ 370.402559] ? find_get_pages_range_tag+0x1320/0x1320 [ 370.407756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.413326] ? fput+0x130/0x1a0 [ 370.416619] ? graph_lock+0x170/0x170 [ 370.420459] ? __lock_acquire+0x7ec/0x4ec0 [ 370.424743] ? lock_acquire+0x1ed/0x520 [ 370.428724] ? ext4_filemap_fault+0x7a/0xad [ 370.433057] ? lock_release+0x970/0x970 [ 370.437032] ? arch_local_save_flags+0x40/0x40 [ 370.441620] ? select_estimate_accuracy+0x4b0/0x4b0 [ 370.446654] ? down_read+0xb0/0x1d0 [ 370.450282] ? ext4_filemap_fault+0x7a/0xad [ 370.454614] ? __down_interruptible+0x700/0x700 [ 370.459312] ext4_filemap_fault+0x82/0xad [ 370.463473] __do_fault+0x100/0x6b0 [ 370.467111] ? print_bad_pte+0x6c0/0x6c0 [ 370.471277] ? find_held_lock+0x36/0x1c0 [ 370.475586] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 370.481006] ? pmd_val+0x88/0x100 [ 370.484841] ? add_mm_counter_fast+0xd0/0xd0 [ 370.489477] ? pmd_val+0x88/0x100 [ 370.493199] ? add_mm_counter_fast+0xd0/0xd0 [ 370.498692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.504452] __handle_mm_fault+0x3709/0x53e0 [ 370.509102] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 370.514118] ? graph_lock+0x170/0x170 [ 370.518116] ? print_usage_bug+0xc0/0xc0 [ 370.522380] ? lock_downgrade+0x900/0x900 [ 370.526746] ? graph_lock+0x170/0x170 [ 370.530778] ? graph_lock+0x170/0x170 [ 370.534662] ? handle_mm_fault+0x42a/0xc70 [ 370.538907] ? lock_downgrade+0x900/0x900 [ 370.543060] ? check_preemption_disabled+0x48/0x200 [ 370.548092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.553899] ? kasan_check_read+0x11/0x20 [ 370.558056] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.563341] ? rcu_bh_qs+0xc0/0xc0 [ 370.566886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.572341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.577991] ? check_preemption_disabled+0x48/0x200 [ 370.583023] handle_mm_fault+0x54f/0xc70 [ 370.587090] ? __handle_mm_fault+0x53e0/0x53e0 [ 370.591682] ? find_vma+0x34/0x190 [ 370.595231] __do_page_fault+0x67d/0xed0 [ 370.599309] ? mm_fault_error+0x380/0x380 [ 370.603463] ? trace_hardirqs_off+0xb8/0x300 [ 370.607882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.613254] ? trace_hardirqs_on+0x310/0x310 [ 370.617682] do_page_fault+0xf2/0x7e0 [ 370.621492] ? vmalloc_sync_all+0x30/0x30 [ 370.625643] ? error_entry+0x70/0xd0 [ 370.629365] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.634384] ? trace_hardirqs_on_caller+0xc0/0x300 [ 370.639321] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.644257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.649104] ? trace_hardirqs_off+0x300/0x300 [ 370.653601] ? trace_hardirqs_off_caller+0x300/0x300 [ 370.659048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.664070] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.669089] ? page_fault+0x8/0x30 [ 370.672637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.677490] ? page_fault+0x8/0x30 [ 370.681037] page_fault+0x1e/0x30 [ 370.684494] RIP: 0033:0x7fad0ae3ddd3 [ 370.688217] Code: Bad RIP value. [ 370.691577] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 370.696943] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 370.704221] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 370.711491] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 370.718765] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.726157] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 370.733470] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 370.733538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.740767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.740777] Call Trace: [ 370.747738] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.756969] [ 370.759543] init cpuset= [ 370.769251] dump_stack+0x1c4/0x2b4 [ 370.771377] / [ 370.774048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.777659] mems_allowed=0 [ 370.779380] warn_alloc.cold.118+0xb7/0x1bd [ 370.791781] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.796648] ? lock_downgrade+0x900/0x900 [ 370.800823] ? trace_hardirqs_off+0xb8/0x300 [ 370.805242] ? trace_hardirqs_off+0xb8/0x300 [ 370.809686] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.814570] ? warn_alloc+0x120/0x120 [ 370.818382] ? __lock_acquire+0x7ec/0x4ec0 [ 370.822617] ? warn_alloc+0x120/0x120 [ 370.826421] ? print_usage_bug+0xc0/0xc0 [ 370.830484] ? warn_alloc+0x120/0x120 [ 370.834290] ? print_usage_bug+0xc0/0xc0 [ 370.838357] ? mark_held_locks+0x130/0x130 [ 370.842596] ? mark_held_locks+0x130/0x130 [ 370.846838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.852378] ? should_fail+0x22d/0xd01 [ 370.856265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.861820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.866934] ? __lock_acquire+0x7ec/0x4ec0 [ 370.871176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.876282] ? should_fail+0x22d/0xd01 [ 370.880171] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 370.885728] ? mark_held_locks+0x130/0x130 [ 370.889967] ? mark_held_locks+0x130/0x130 [ 370.894211] ? graph_lock+0x170/0x170 [ 370.898013] ? graph_lock+0x170/0x170 [ 370.901828] ? print_usage_bug+0xc0/0xc0 [ 370.905890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.910391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.915946] ? check_preemption_disabled+0x48/0x200 [ 370.920963] ? check_preemption_disabled+0x48/0x200 [ 370.925996] ? __lock_is_held+0xb5/0x140 [ 370.930066] __alloc_pages_nodemask+0xa80/0xde0 [ 370.934741] ? graph_lock+0x170/0x170 [ 370.938547] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.943562] ? graph_lock+0x170/0x170 [ 370.947375] ? find_held_lock+0x36/0x1c0 [ 370.951450] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.956131] ? lock_downgrade+0x900/0x900 [ 370.960293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.965843] cache_grow_begin+0x91/0x8c0 [ 370.969910] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.974331] fallback_alloc+0x203/0x2e0 [ 370.978318] ____cache_alloc_node+0x1c7/0x1e0 [ 370.982828] kmem_cache_alloc_node+0xe3/0x730 [ 370.987327] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.992434] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.997051] __alloc_skb+0x119/0x770 [ 371.000768] ? calc_wheel_index+0x220/0x220 [ 371.005105] ? skb_scrub_packet+0x490/0x490 [ 371.009443] ? vprintk_default+0x28/0x30 [ 371.013509] ? vprintk_func+0x85/0x181 [ 371.017492] ? printk+0xa7/0xcf [ 371.020780] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.025566] new_skb+0x26/0x1c0 [ 371.028850] aoecmd_cfg+0x279/0x7f0 [ 371.032490] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 371.036834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.042376] ? check_preemption_disabled+0x48/0x200 [ 371.047393] ? check_preemption_disabled+0x48/0x200 [ 371.052427] ? __lock_is_held+0xb5/0x140 [ 371.056506] discover_timer+0x50/0x60 [ 371.060313] call_timer_fn+0x272/0x920 [ 371.064201] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 371.069050] ? process_timeout+0x40/0x40 [ 371.073109] ? find_held_lock+0x36/0x1c0 [ 371.077185] ? __run_timers+0x7da/0xc70 [ 371.081168] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.085663] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.090163] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 371.095010] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 371.099600] ? trace_hardirqs_on+0xbd/0x310 [ 371.103927] ? kasan_check_read+0x11/0x20 [ 371.108081] ? __run_timers+0x7da/0xc70 [ 371.112059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.117528] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 371.122374] __run_timers+0x7e5/0xc70 [ 371.126190] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.131560] ? graph_lock+0x170/0x170 [ 371.135370] ? check_preemption_disabled+0x48/0x200 [ 371.140387] ? check_preemption_disabled+0x48/0x200 [ 371.145409] ? lock_release+0x970/0x970 [ 371.149390] ? trace_hardirqs_off+0xb8/0x300 [ 371.153836] ? find_held_lock+0x36/0x1c0 [ 371.157905] ? graph_lock+0x170/0x170 [ 371.161713] ? pvclock_read_flags+0x160/0x160 [ 371.166214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.171761] ? check_preemption_disabled+0x48/0x200 [ 371.176817] ? __lock_is_held+0xb5/0x140 [ 371.180888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.186432] ? check_preemption_disabled+0x48/0x200 [ 371.191463] run_timer_softirq+0x52/0xb0 [ 371.195529] ? rcu_read_lock_sched_held+0x108/0x120 [ 371.200553] __do_softirq+0x30b/0xad8 [ 371.204367] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.209485] ? pvclock_read_flags+0x160/0x160 [ 371.213984] ? lapic_next_event+0x5a/0x90 [ 371.218134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.223674] ? check_preemption_disabled+0x48/0x200 [ 371.228695] ? check_preemption_disabled+0x48/0x200 [ 371.233731] ? kvm_clock_read+0x18/0x30 [ 371.237712] ? kvm_sched_clock_read+0x9/0x20 [ 371.242125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.247670] ? check_preemption_disabled+0x48/0x200 [ 371.252706] irq_exit+0x17f/0x1c0 [ 371.256168] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.261015] ? smp_reschedule_interrupt+0x109/0x650 [ 371.266035] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.271922] ? interrupt_entry+0xb5/0xf0 [ 371.275991] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.281012] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.286036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.290890] ? trace_hardirqs_off+0x300/0x300 [ 371.295388] ? trace_hardirqs_off+0x300/0x300 [ 371.299890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.305435] ? check_preemption_disabled+0x48/0x200 [ 371.310452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.316000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.320861] apic_timer_interrupt+0xf/0x20 [ 371.325094] [ 371.327335] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 371.332269] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 371.351182] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 371.358915] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 371.366185] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 371.373458] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 371.380727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 371.388001] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 371.395324] skb_clone+0x1bb/0x500 [ 371.398870] ? finish_task_switch+0x1b5/0x900 [ 371.403370] ? skb_split+0x11e0/0x11e0 [ 371.407267] ? preempt_notifier_register+0x200/0x200 [ 371.412376] ? __switch_to_asm+0x34/0x70 [ 371.416442] ? __switch_to_asm+0x34/0x70 [ 371.420502] ? __switch_to_asm+0x40/0x70 [ 371.424568] ? __switch_to_asm+0x34/0x70 [ 371.428633] ? __switch_to_asm+0x40/0x70 [ 371.432692] ? __switch_to_asm+0x34/0x70 [ 371.436752] ? __switch_to_asm+0x40/0x70 [ 371.440828] ? __switch_to_asm+0x34/0x70 [ 371.444892] ? __switch_to_asm+0x34/0x70 [ 371.448957] ? __switch_to_asm+0x40/0x70 [ 371.453019] ? __switch_to_asm+0x34/0x70 [ 371.457098] bpf_clone_redirect+0xb9/0x490 [ 371.461347] ? __schedule+0x874/0x1ed0 [ 371.465247] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 371.470273] ? __sched_text_start+0x8/0x8 [ 371.474429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.479191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.483776] ? retint_kernel+0x2d/0x2d [ 371.487689] ? find_held_lock+0x36/0x1c0 [ 371.491765] ? lock_acquire+0x1ed/0x520 [ 371.495752] ? bpf_test_run+0x32e/0x5a0 [ 371.499740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.505286] ? check_preemption_disabled+0x48/0x200 [ 371.510315] ? kasan_check_read+0x11/0x20 [ 371.514469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.519751] ? rcu_bh_qs+0xc0/0xc0 [ 371.523306] ? preempt_schedule+0x4d/0x60 [ 371.527459] ? ___preempt_schedule+0x16/0x18 [ 371.531879] ? bpf_test_run+0x1c0/0x5a0 [ 371.535865] ? netlink_diag_dump+0x2a0/0x2a0 [ 371.540282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.545829] ? bpf_test_init.isra.9+0x70/0x100 [ 371.550422] ? bpf_prog_test_run_skb+0x634/0xb40 [ 371.555204] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.560053] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.565679] ? fput+0x130/0x1a0 [ 371.568962] ? __bpf_prog_get+0x9b/0x290 [ 371.573029] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.577875] ? bpf_prog_test_run+0x130/0x1a0 [ 371.582290] ? __x64_sys_bpf+0x3d8/0x510 [ 371.586353] ? bpf_prog_get+0x20/0x20 [ 371.590178] ? do_syscall_64+0x1b9/0x820 [ 371.594243] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.599613] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.604568] ? trace_hardirqs_off+0x300/0x300 [ 371.609072] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.614092] ? recalc_sigpending_tsk+0x180/0x180 [ 371.618854] ? kasan_check_write+0x14/0x20 [ 371.623108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.627968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.633361] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 371.633366] warn_alloc_show_mem: 1 callbacks suppressed [ 371.633374] Mem-Info: [ 371.639525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.644894] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 371.644894] active_file:15 inactive_file:18 isolated_file:0 [ 371.644894] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.644894] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 371.644894] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 371.644894] free:13696 free_pcp:148 free_cma:0 [ 371.647271] Call Trace: [ 371.656679] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.689539] [ 371.692120] Node 0 [ 371.719830] dump_stack+0x1c4/0x2b4 [ 371.721983] 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 [ 371.724197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.727806] lowmem_reserve[]: 0 [ 371.753345] warn_alloc.cold.118+0xb7/0x1bd [ 371.758510] 2817 [ 371.761794] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.766089] 6321 6321 [ 371.768159] ? lock_downgrade+0x900/0x900 [ 371.772976] Node 0 [ 371.775476] ? trace_hardirqs_off+0xb8/0x300 [ 371.779617] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.781829] ? trace_hardirqs_off+0xb8/0x300 [ 371.786207] lowmem_reserve[]: [ 371.813163] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.817552] 0 [ 371.820680] ? warn_alloc+0x120/0x120 [ 371.825470] 0 [ 371.827270] ? trace_hardirqs_on+0x310/0x310 [ 371.831042] 3503 [ 371.832841] ? warn_alloc+0x120/0x120 [ 371.837217] 3503 [ 371.839283] ? print_usage_bug+0xc0/0xc0 [ 371.843057] Node 0 [ 371.845116] ? warn_alloc+0x120/0x120 [ 371.849179] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 371.851385] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 371.855159] lowmem_reserve[]: [ 371.883535] ? print_usage_bug+0xc0/0xc0 [ 371.888532] 0 [ 371.891633] ? __lock_acquire+0x7ec/0x4ec0 [ 371.895664] 0 0 [ 371.897472] ? __lock_acquire+0x7ec/0x4ec0 [ 371.901676] 0 [ 371.903660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.907873] Node 0 [ 371.909673] ? should_fail+0x22d/0xd01 [ 371.915183] DMA: [ 371.917419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.921281] 1*4kB [ 371.923363] ? __lock_acquire+0x7ec/0x4ec0 [ 371.928442] (U) [ 371.930592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.934807] 0*8kB 0*16kB [ 371.936792] ? __lock_acquire+0x7ec/0x4ec0 [ 371.936806] ? should_fail+0x22d/0xd01 [ 371.936822] ? print_usage_bug+0xc0/0xc0 [ 371.941908] 1*32kB [ 371.944665] ? mark_held_locks+0x130/0x130 [ 371.948883] (U) [ 371.952768] ? mark_held_locks+0x130/0x130 [ 371.956807] 2*64kB (U) [ 371.959055] ? graph_lock+0x170/0x170 [ 371.963256] 1*128kB (U) [ 371.965259] ? print_usage_bug+0xc0/0xc0 [ 371.969482] 1*256kB (U) [ 371.972077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.975852] 0*512kB [ 371.978522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.982556] 1*1024kB [ 371.985224] ? check_preemption_disabled+0x48/0x200 [ 371.989951] (U) [ 371.992276] ? check_preemption_disabled+0x48/0x200 [ 371.997801] 1*2048kB [ 372.000212] ? __lock_is_held+0xb5/0x140 [ 372.005193] (M) [ 372.007167] __alloc_pages_nodemask+0xa80/0xde0 [ 372.012148] 3*4096kB (M) [ 372.014571] ? graph_lock+0x170/0x170 [ 372.018606] = 15908kB [ 372.018615] Node 0 [ 372.020590] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.025232] DMA32: [ 372.027987] ? graph_lock+0x170/0x170 [ 372.031767] 2*4kB [ 372.034186] ? find_held_lock+0x36/0x1c0 [ 372.036392] (M) [ 372.041411] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.043651] 1*8kB [ 372.047448] ? lock_downgrade+0x900/0x900 [ 372.049573] (U) [ 372.053632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.055575] 4*16kB (UM) [ 372.060249] cache_grow_begin+0x91/0x8c0 [ 372.062364] 2*32kB (UM) [ 372.066518] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.068466] 2*64kB (M) [ 372.074014] fallback_alloc+0x203/0x2e0 [ 372.076656] 3*128kB [ 372.080713] ____cache_alloc_node+0x1c7/0x1e0 [ 372.083354] (M) 3*256kB [ 372.087791] kmem_cache_alloc_node+0xe3/0x730 [ 372.090352] (UM) [ 372.094325] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.096625] 4*512kB [ 372.101121] __alloc_skb+0x119/0x770 [ 372.103762] (UM) [ 372.108262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.110293] 3*1024kB (M) 3*2048kB [ 372.114536] ? skb_scrub_packet+0x490/0x490 [ 372.116834] (UM) [ 372.120543] ? lock_downgrade+0x900/0x900 [ 372.122574] 3*4096kB (M) [ 372.127859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.131371] = 24976kB [ 372.131380] Node 0 [ 372.135698] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.137727] Normal: 865*4kB [ 372.141879] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.144612] (UMEH) [ 372.150146] ? addrconf_rs_timer+0x6f0/0x6f0 [ 372.152532] 343*8kB [ 372.154774] ndisc_alloc_skb+0x144/0x340 [ 372.160190] (UMEH) [ 372.163207] ndisc_send_rs+0x331/0x6e0 [ 372.168626] 179*16kB (MEH) [ 372.170875] addrconf_rs_timer+0x3c0/0x6f0 [ 372.175253] 75*32kB [ 372.177574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.181606] (MEH) [ 372.183851] call_timer_fn+0x272/0x920 [ 372.187705] 20*64kB [ 372.190636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.194843] (M) [ 372.197164] ? process_timeout+0x40/0x40 [ 372.201375] 3*128kB [ 372.203522] ? find_held_lock+0x36/0x1c0 [ 372.207382] (M) [ 372.209708] ? mark_held_locks+0xc7/0x130 [ 372.213917] 1*256kB [ 372.215892] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.219930] (U) [ 372.222248] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.226287] 1*512kB [ 372.228267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.232384] (U) 0*1024kB [ 372.234719] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.239184] 0*2048kB 0*4096kB [ 372.241168] ? trace_hardirqs_on+0xbd/0x310 [ 372.245637] = 13900kB [ 372.247957] ? kasan_check_read+0x11/0x20 [ 372.247976] ? __run_timers+0x7da/0xc70 [ 372.252194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.254944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.259498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.259507] 412 total pagecache pages [ 372.262707] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.266998] 0 pages in swap cache [ 372.269403] __run_timers+0x7e5/0xc70 [ 372.273523] Swap cache stats: add 0, delete 0, find 0/0 [ 372.273532] Free swap = 0kB [ 372.277515] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.286317] Total swap = 0kB [ 372.286325] 1965979 pages RAM [ 372.291781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.300338] 0 pages HighMem/MovableOnly [ 372.300347] 342744 pages reserved [ 372.304144] ? rcu_bh_qs+0xc0/0xc0 [ 372.308353] 0 pages cma reserved [ 372.311889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.315731] aoe: skb alloc failure [ 372.321022] ? mark_held_locks+0xc7/0x130 [ 372.324081] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.329378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.332371] syz-executor0 cpuset= [ 372.335475] ? retint_kernel+0x2d/0x2d [ 372.340725] syz0 [ 372.344700] ? trace_hardirqs_on_caller+0xc0/0x300 [ 372.348129] mems_allowed=0 [ 372.351661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.405308] ? trace_hardirqs_off_caller+0x300/0x300 [ 372.410430] ? check_preemption_disabled+0x48/0x200 [ 372.415453] ? graph_lock+0x170/0x170 [ 372.419265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.424826] ? check_preemption_disabled+0x48/0x200 [ 372.429868] ? __lock_is_held+0xb5/0x140 [ 372.433946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.439490] ? check_preemption_disabled+0x48/0x200 [ 372.444552] run_timer_softirq+0x52/0xb0 [ 372.448629] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.453668] __do_softirq+0x30b/0xad8 [ 372.457504] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.462619] ? pvclock_read_flags+0x160/0x160 [ 372.467123] ? lapic_next_event+0x5a/0x90 [ 372.471319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.476873] ? check_preemption_disabled+0x48/0x200 [ 372.481894] ? check_preemption_disabled+0x48/0x200 [ 372.486932] ? kvm_clock_read+0x18/0x30 [ 372.490910] ? kvm_sched_clock_read+0x9/0x20 [ 372.495334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.500899] ? check_preemption_disabled+0x48/0x200 [ 372.505932] irq_exit+0x17f/0x1c0 [ 372.509393] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.514237] ? smp_reschedule_interrupt+0x109/0x650 [ 372.519264] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.525156] ? interrupt_entry+0xb5/0xf0 [ 372.529226] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.534244] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.539270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.544127] ? trace_hardirqs_off+0x300/0x300 [ 372.548626] ? trace_hardirqs_off+0x300/0x300 [ 372.553154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.558696] ? check_preemption_disabled+0x48/0x200 [ 372.563716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.569263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.574133] apic_timer_interrupt+0xf/0x20 [ 372.578367] [ 372.580698] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 372.585894] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 372.604813] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 372.612533] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 372.619811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 372.627085] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 372.634357] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 372.641625] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 372.648940] retint_kernel+0x1b/0x2d [ 372.652657] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 372.658215] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 372.677122] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 372.684834] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 372.692107] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 372.699394] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 372.706665] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 372.713940] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 372.721234] ? arch_local_irq_restore+0x45/0x52 [ 372.725919] dump_stack+0x26a/0x2b4 [ 372.729554] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.734748] ? mark_held_locks+0x130/0x130 [ 372.738984] ? mark_held_locks+0x130/0x130 [ 372.743230] dump_header+0x27b/0xf72 [ 372.746961] ? pagefault_out_of_memory+0x197/0x197 [ 372.751900] ? mark_held_locks+0x130/0x130 [ 372.756142] ? __lock_acquire+0x7ec/0x4ec0 [ 372.760384] ? mem_cgroup_charge_statistics+0x780/0x780 [ 372.765754] ? print_usage_bug+0xc0/0xc0 [ 372.769826] ? print_usage_bug+0xc0/0xc0 [ 372.773901] ? graph_lock+0x170/0x170 [ 372.777699] ? graph_lock+0x170/0x170 [ 372.781505] ? print_usage_bug+0xc0/0xc0 [ 372.785567] ? print_usage_bug+0xc0/0xc0 [ 372.789643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.795192] ? find_held_lock+0x36/0x1c0 [ 372.799269] ? mark_held_locks+0xc7/0x130 [ 372.803427] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.808536] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.813662] ? lockdep_hardirqs_on+0x421/0x5c0 [ 372.818248] ? trace_hardirqs_on+0xbd/0x310 [ 372.822573] ? kasan_check_read+0x11/0x20 [ 372.826724] ? ___ratelimit+0x36f/0x655 [ 372.830703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.836157] ? trace_hardirqs_on+0x310/0x310 [ 372.840570] ? lock_downgrade+0x900/0x900 [ 372.844726] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.849833] ? ___ratelimit+0xaa/0x655 [ 372.853727] ? idr_get_free+0xec0/0xec0 [ 372.857710] ? kasan_check_write+0x14/0x20 [ 372.861953] ? do_raw_spin_lock+0xc1/0x200 [ 372.866202] oom_kill_process.cold.27+0x10/0x903 [ 372.870965] ? graph_lock+0x170/0x170 [ 372.874770] ? _raw_spin_unlock+0x2c/0x50 [ 372.878929] ? oom_badness+0xe6/0xaa0 [ 372.882738] ? oom_evaluate_task+0x540/0x540 [ 372.887154] ? find_held_lock+0x36/0x1c0 [ 372.891227] ? out_of_memory+0x974/0x14c0 [ 372.895381] ? lock_downgrade+0x900/0x900 [ 372.899532] ? check_preemption_disabled+0x48/0x200 [ 372.904561] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.910465] ? kasan_check_read+0x11/0x20 [ 372.914617] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.919899] ? rcu_bh_qs+0xc0/0xc0 [ 372.923448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.928465] ? oom_evaluate_task+0x302/0x540 [ 372.932880] out_of_memory+0xa86/0x14c0 [ 372.936868] ? oom_killer_disable+0x3a0/0x3a0 [ 372.941372] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 372.946316] ? __mutex_add_waiter+0x2a0/0x2a0 [ 372.950831] __alloc_pages_slowpath+0x2318/0x2d80 [ 372.955713] ? warn_alloc+0x120/0x120 [ 372.959516] ? __radix_tree_lookup+0x4c0/0x4c0 [ 372.964114] ? find_get_entry+0x2f2/0xc40 [ 372.968279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.973838] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.978776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.984333] ? should_fail+0x22d/0xd01 [ 372.988228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.993338] ? __lock_is_held+0xb5/0x140 [ 372.997431] ? __lock_is_held+0xb5/0x140 [ 373.001508] ? kasan_check_read+0x11/0x20 [ 373.005663] ? ___might_sleep+0x1ed/0x300 [ 373.009822] ? lock_release+0x970/0x970 [ 373.013808] ? arch_local_save_flags+0x40/0x40 [ 373.018410] ? __might_sleep+0x95/0x190 [ 373.022394] __alloc_pages_nodemask+0xa80/0xde0 [ 373.027078] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.032101] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.037902] ? kasan_check_read+0x11/0x20 [ 373.042054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.047338] ? graph_lock+0x170/0x170 [ 373.051141] ? print_usage_bug+0xc0/0xc0 [ 373.055210] ? graph_lock+0x170/0x170 [ 373.059011] ? graph_lock+0x170/0x170 [ 373.062825] ? __do_page_cache_readahead+0x7ce/0x980 [ 373.067938] ? find_held_lock+0x36/0x1c0 [ 373.072009] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 373.077557] alloc_pages_current+0x10c/0x210 [ 373.081968] ? lock_downgrade+0x900/0x900 [ 373.086129] __page_cache_alloc+0x38f/0x5b0 [ 373.090458] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.096259] ? kasan_check_read+0x11/0x20 [ 373.100414] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.105697] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 373.110375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.115917] ? check_preemption_disabled+0x48/0x200 [ 373.120952] filemap_fault+0x1594/0x25f0 [ 373.125030] ? __lock_page_or_retry+0xa00/0xa00 [ 373.129705] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.135508] ? kasan_check_read+0x11/0x20 [ 373.139684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.144970] ? rcu_bh_qs+0xc0/0xc0 [ 373.148514] ? remove_wait_queue+0x1a6/0x360 [ 373.152927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.158395] ? filemap_map_pages+0xdea/0x1980 [ 373.162911] ? print_usage_bug+0xc0/0xc0 [ 373.166982] ? find_get_pages_range_tag+0x1320/0x1320 [ 373.172175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.177712] ? fput+0x130/0x1a0 [ 373.180999] ? graph_lock+0x170/0x170 [ 373.184812] ? __lock_acquire+0x7ec/0x4ec0 [ 373.189074] ? lock_acquire+0x1ed/0x520 [ 373.193052] ? ext4_filemap_fault+0x7a/0xad [ 373.197385] ? lock_release+0x970/0x970 [ 373.201366] ? arch_local_save_flags+0x40/0x40 [ 373.205955] ? select_estimate_accuracy+0x4b0/0x4b0 [ 373.210990] ? down_read+0xb0/0x1d0 [ 373.214617] ? ext4_filemap_fault+0x7a/0xad [ 373.218944] ? __down_interruptible+0x700/0x700 [ 373.223638] ext4_filemap_fault+0x82/0xad [ 373.227806] __do_fault+0x100/0x6b0 [ 373.231441] ? print_bad_pte+0x6c0/0x6c0 [ 373.235502] ? find_held_lock+0x36/0x1c0 [ 373.239569] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 373.244761] ? pmd_val+0x88/0x100 [ 373.248226] ? add_mm_counter_fast+0xd0/0xd0 [ 373.252634] ? pmd_val+0x88/0x100 [ 373.256089] ? add_mm_counter_fast+0xd0/0xd0 [ 373.260503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.266052] __handle_mm_fault+0x3709/0x53e0 [ 373.270475] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 373.275422] ? graph_lock+0x170/0x170 [ 373.279228] ? print_usage_bug+0xc0/0xc0 [ 373.283310] ? lock_downgrade+0x900/0x900 [ 373.287464] ? graph_lock+0x170/0x170 [ 373.291269] ? graph_lock+0x170/0x170 [ 373.295098] ? handle_mm_fault+0x42a/0xc70 [ 373.299348] ? lock_downgrade+0x900/0x900 [ 373.303500] ? check_preemption_disabled+0x48/0x200 [ 373.308546] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.314349] ? kasan_check_read+0x11/0x20 [ 373.318504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.323871] ? rcu_bh_qs+0xc0/0xc0 [ 373.327417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.332872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.338413] ? check_preemption_disabled+0x48/0x200 [ 373.343442] handle_mm_fault+0x54f/0xc70 [ 373.347510] ? __handle_mm_fault+0x53e0/0x53e0 [ 373.352097] ? find_vma+0x34/0x190 [ 373.355645] __do_page_fault+0x67d/0xed0 [ 373.359719] ? mm_fault_error+0x380/0x380 [ 373.363868] ? trace_hardirqs_off+0xb8/0x300 [ 373.368282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.373652] ? trace_hardirqs_on+0x310/0x310 [ 373.378073] do_page_fault+0xf2/0x7e0 [ 373.381882] ? vmalloc_sync_all+0x30/0x30 [ 373.386037] ? error_entry+0x70/0xd0 [ 373.389753] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.394781] ? trace_hardirqs_on_caller+0xc0/0x300 [ 373.399722] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.404651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.409497] ? trace_hardirqs_off+0x300/0x300 [ 373.413993] ? trace_hardirqs_off_caller+0x300/0x300 [ 373.419100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.424120] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.429139] ? page_fault+0x8/0x30 [ 373.432688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.437541] ? page_fault+0x8/0x30 [ 373.441084] page_fault+0x1e/0x30 [ 373.444537] RIP: 0033:0x7fad0ae3ddd3 [ 373.448252] Code: Bad RIP value. [ 373.451613] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 373.456978] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 373.464249] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 373.471521] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 373.478801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.486074] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 373.493375] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 373.493443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.500656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.500665] Call Trace: [ 373.507236] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.516490] [ 373.519064] init cpuset= [ 373.528763] dump_stack+0x1c4/0x2b4 [ 373.530893] / [ 373.533558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.537163] mems_allowed=0 [ 373.538879] warn_alloc.cold.118+0xb7/0x1bd [ 373.551274] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.556127] ? lock_downgrade+0x900/0x900 [ 373.560287] ? trace_hardirqs_off+0xb8/0x300 [ 373.564709] ? trace_hardirqs_off+0xb8/0x300 [ 373.569131] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.574009] ? warn_alloc+0x120/0x120 [ 373.577832] ? warn_alloc+0x120/0x120 [ 373.581639] ? print_usage_bug+0xc0/0xc0 [ 373.585702] ? warn_alloc+0x120/0x120 [ 373.589506] ? print_usage_bug+0xc0/0xc0 [ 373.593587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 373.598603] ? ktime_get+0x2e1/0x440 [ 373.602325] ? check_preemption_disabled+0x48/0x200 [ 373.607350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.612893] ? should_fail+0x22d/0xd01 [ 373.616799] ? kasan_check_read+0x11/0x20 [ 373.620957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.626240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.631347] ? __lock_acquire+0x7ec/0x4ec0 [ 373.635589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.640697] ? should_fail+0x22d/0xd01 [ 373.644599] ? mark_held_locks+0x130/0x130 [ 373.648929] ? mark_held_locks+0x130/0x130 [ 373.653167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.658716] ? graph_lock+0x170/0x170 [ 373.662521] ? mark_held_locks+0xc7/0x130 [ 373.666673] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.671697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.677242] ? check_preemption_disabled+0x48/0x200 [ 373.682262] ? check_preemption_disabled+0x48/0x200 [ 373.687293] ? __lock_is_held+0xb5/0x140 [ 373.691364] __alloc_pages_nodemask+0xa80/0xde0 [ 373.696038] ? graph_lock+0x170/0x170 [ 373.699846] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.704864] ? graph_lock+0x170/0x170 [ 373.708683] ? find_held_lock+0x36/0x1c0 [ 373.712760] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.717447] ? lock_downgrade+0x900/0x900 [ 373.721605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.727152] cache_grow_begin+0x91/0x8c0 [ 373.731220] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.735639] fallback_alloc+0x203/0x2e0 [ 373.739624] ____cache_alloc_node+0x1c7/0x1e0 [ 373.744132] kmem_cache_alloc_node+0xe3/0x730 [ 373.748630] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.753738] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.758333] __alloc_skb+0x119/0x770 [ 373.762051] ? calc_wheel_index+0x220/0x220 [ 373.766381] ? skb_scrub_packet+0x490/0x490 [ 373.770718] ? vprintk_default+0x28/0x30 [ 373.774799] ? vprintk_func+0x85/0x181 [ 373.778715] ? printk+0xa7/0xcf [ 373.781998] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 373.786767] new_skb+0x26/0x1c0 [ 373.790450] aoecmd_cfg+0x279/0x7f0 [ 373.794093] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 373.798422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.803963] ? check_preemption_disabled+0x48/0x200 [ 373.808982] ? check_preemption_disabled+0x48/0x200 [ 373.814015] ? __lock_is_held+0xb5/0x140 [ 373.818089] discover_timer+0x50/0x60 [ 373.821896] call_timer_fn+0x272/0x920 [ 373.825800] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.830647] ? process_timeout+0x40/0x40 [ 373.834710] ? find_held_lock+0x36/0x1c0 [ 373.838800] ? __run_timers+0x7da/0xc70 [ 373.842781] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.847295] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.851809] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.856657] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.861244] ? trace_hardirqs_on+0xbd/0x310 [ 373.865567] ? kasan_check_read+0x11/0x20 [ 373.869721] ? __run_timers+0x7da/0xc70 [ 373.873702] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.879168] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 373.884013] __run_timers+0x7e5/0xc70 [ 373.887837] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.893209] ? graph_lock+0x170/0x170 [ 373.897016] ? check_preemption_disabled+0x48/0x200 [ 373.902036] ? check_preemption_disabled+0x48/0x200 [ 373.907063] ? lock_release+0x970/0x970 [ 373.911040] ? trace_hardirqs_off+0xb8/0x300 [ 373.915461] ? find_held_lock+0x36/0x1c0 [ 373.919530] ? graph_lock+0x170/0x170 [ 373.923335] ? pvclock_read_flags+0x160/0x160 [ 373.927837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.933379] ? check_preemption_disabled+0x48/0x200 [ 373.938413] ? __lock_is_held+0xb5/0x140 [ 373.942480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.948024] ? check_preemption_disabled+0x48/0x200 [ 373.953051] run_timer_softirq+0x52/0xb0 [ 373.957114] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.962138] __do_softirq+0x30b/0xad8 [ 373.965967] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.971101] ? pvclock_read_flags+0x160/0x160 [ 373.975620] ? lapic_next_event+0x5a/0x90 [ 373.979771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.985329] ? check_preemption_disabled+0x48/0x200 [ 373.990351] ? check_preemption_disabled+0x48/0x200 [ 373.995378] ? kvm_clock_read+0x18/0x30 [ 373.999358] ? kvm_sched_clock_read+0x9/0x20 [ 374.003778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.009341] ? check_preemption_disabled+0x48/0x200 [ 374.014372] irq_exit+0x17f/0x1c0 [ 374.017832] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.022677] ? smp_reschedule_interrupt+0x109/0x650 [ 374.027702] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.033594] ? interrupt_entry+0xb5/0xf0 [ 374.037662] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.042681] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.047701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.052549] ? trace_hardirqs_off+0x300/0x300 [ 374.057044] ? trace_hardirqs_off+0x300/0x300 [ 374.061544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.067088] ? check_preemption_disabled+0x48/0x200 [ 374.072105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.077652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.082510] apic_timer_interrupt+0xf/0x20 [ 374.086739] [ 374.088983] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 374.093924] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 374.112915] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 374.120626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 374.127894] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 374.135180] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 374.142537] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 374.149814] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 374.157152] skb_clone+0x1bb/0x500 [ 374.160700] ? finish_task_switch+0x1b5/0x900 [ 374.165199] ? skb_split+0x11e0/0x11e0 [ 374.169092] ? preempt_notifier_register+0x200/0x200 [ 374.174194] ? __switch_to_asm+0x34/0x70 [ 374.178257] ? __switch_to_asm+0x34/0x70 [ 374.182319] ? __switch_to_asm+0x40/0x70 [ 374.186380] ? __switch_to_asm+0x34/0x70 [ 374.190444] ? __switch_to_asm+0x40/0x70 [ 374.194505] ? __switch_to_asm+0x34/0x70 [ 374.198568] ? __switch_to_asm+0x40/0x70 [ 374.202630] ? __switch_to_asm+0x34/0x70 [ 374.206695] ? __switch_to_asm+0x34/0x70 [ 374.210758] ? __switch_to_asm+0x40/0x70 [ 374.214831] ? __switch_to_asm+0x34/0x70 [ 374.218901] bpf_clone_redirect+0xb9/0x490 [ 374.223140] ? __schedule+0x874/0x1ed0 [ 374.227060] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 374.232090] ? __sched_text_start+0x8/0x8 [ 374.236245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.241009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.245593] ? retint_kernel+0x2d/0x2d [ 374.249488] ? find_held_lock+0x36/0x1c0 [ 374.253557] ? lock_acquire+0x1ed/0x520 [ 374.257530] ? bpf_test_run+0x32e/0x5a0 [ 374.261511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.267053] ? check_preemption_disabled+0x48/0x200 [ 374.272077] ? kasan_check_read+0x11/0x20 [ 374.276233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.281515] ? rcu_bh_qs+0xc0/0xc0 [ 374.285058] ? preempt_schedule+0x4d/0x60 [ 374.289211] ? ___preempt_schedule+0x16/0x18 [ 374.293628] ? bpf_test_run+0x1c0/0x5a0 [ 374.297615] ? netlink_diag_dump+0x2a0/0x2a0 [ 374.302029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.307570] ? bpf_test_init.isra.9+0x70/0x100 [ 374.312157] ? bpf_prog_test_run_skb+0x634/0xb40 [ 374.316922] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 374.321767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.327317] ? fput+0x130/0x1a0 [ 374.330623] ? __bpf_prog_get+0x9b/0x290 [ 374.334693] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 374.339538] ? bpf_prog_test_run+0x130/0x1a0 [ 374.343953] ? __x64_sys_bpf+0x3d8/0x510 [ 374.348015] ? bpf_prog_get+0x20/0x20 [ 374.351848] ? do_syscall_64+0x1b9/0x820 [ 374.355910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.361278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.366211] ? trace_hardirqs_off+0x300/0x300 [ 374.370715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.375736] ? recalc_sigpending_tsk+0x180/0x180 [ 374.380501] ? kasan_check_write+0x14/0x20 [ 374.384748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.389605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.394987] warn_alloc_show_mem: 1 callbacks suppressed [ 374.394999] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 374.395000] Mem-Info: [ 374.395031] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 374.395031] active_file:15 inactive_file:18 isolated_file:0 [ 374.395031] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.395031] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 374.395031] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 374.395031] free:13696 free_pcp:148 free_cma:0 [ 374.400373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.400382] Call Trace: [ 374.406534] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.408937] [ 374.441825] Node 0 [ 374.451209] dump_stack+0x1c4/0x2b4 [ 374.453810] 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 [ 374.481468] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.483601] lowmem_reserve[]: [ 374.485846] warn_alloc.cold.118+0xb7/0x1bd [ 374.489436] 0 2817 [ 374.514965] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.520133] 6321 [ 374.523238] ? lock_downgrade+0x900/0x900 [ 374.527534] 6321 [ 374.529768] ? trace_hardirqs_off+0xb8/0x300 [ 374.536646] ? trace_hardirqs_off+0xb8/0x300 [ 374.540766] Node 0 [ 374.542838] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.547241] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.551642] ? warn_alloc+0x120/0x120 [ 374.553830] lowmem_reserve[]: [ 374.558670] ? trace_hardirqs_on+0x310/0x310 [ 374.585194] 0 0 [ 374.589012] ? warn_alloc+0x120/0x120 [ 374.592085] 3503 3503 [ 374.596499] ? print_usage_bug+0xc0/0xc0 [ 374.598454] Node 0 [ 374.602248] ? warn_alloc+0x120/0x120 [ 374.604748] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 374.608781] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 374.611004] lowmem_reserve[]: [ 374.614815] ? print_usage_bug+0xc0/0xc0 [ 374.643162] 0 0 [ 374.648199] ? __lock_acquire+0x7ec/0x4ec0 [ 374.651264] 0 0 [ 374.655615] ? __lock_acquire+0x7ec/0x4ec0 [ 374.655627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.655636] ? should_fail+0x22d/0xd01 [ 374.655647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.655655] ? __lock_acquire+0x7ec/0x4ec0 [ 374.655666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.655672] ? __lock_acquire+0x7ec/0x4ec0 [ 374.655679] ? should_fail+0x22d/0xd01 [ 374.655686] ? print_usage_bug+0xc0/0xc0 [ 374.655699] ? mark_held_locks+0x130/0x130 [ 374.655709] ? mark_held_locks+0x130/0x130 [ 374.655721] ? graph_lock+0x170/0x170 [ 374.655729] ? print_usage_bug+0xc0/0xc0 [ 374.655738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.655747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.655757] ? check_preemption_disabled+0x48/0x200 [ 374.655765] ? check_preemption_disabled+0x48/0x200 [ 374.655778] ? __lock_is_held+0xb5/0x140 [ 374.655806] __alloc_pages_nodemask+0xa80/0xde0 [ 374.655823] ? graph_lock+0x170/0x170 [ 374.662033] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.663985] Node 0 [ 374.668211] ? graph_lock+0x170/0x170 [ 374.673723] DMA: [ 374.677629] ? find_held_lock+0x36/0x1c0 [ 374.682701] 1*4kB [ 374.686935] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.692004] (U) [ 374.696239] ? lock_downgrade+0x900/0x900 [ 374.700093] 0*8kB 0*16kB [ 374.704163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.708382] 1*32kB (U) [ 374.712625] cache_grow_begin+0x91/0x8c0 [ 374.716412] 2*64kB (U) [ 374.720482] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.725211] 1*128kB [ 374.730749] fallback_alloc+0x203/0x2e0 [ 374.735731] (U) 1*256kB [ 374.740754] ____cache_alloc_node+0x1c7/0x1e0 [ 374.744793] (U) [ 374.749467] kmem_cache_alloc_node+0xe3/0x730 [ 374.753242] 0*512kB [ 374.758256] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.760467] 1*1024kB [ 374.764265] __alloc_skb+0x119/0x770 [ 374.766297] (U) 1*2048kB [ 374.770370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.772495] (M) [ 374.777158] ? skb_scrub_packet+0x490/0x490 [ 374.779103] 3*4096kB (M) [ 374.783256] ? lock_downgrade+0x900/0x900 [ 374.785988] = 15908kB [ 374.785996] Node 0 [ 374.791536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.794085] DMA32: 2*4kB [ 374.798152] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.800711] (M) [ 374.805116] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.807408] 1*8kB (U) [ 374.811385] ? addrconf_rs_timer+0x6f0/0x6f0 [ 374.814028] 4*16kB [ 374.818524] ndisc_alloc_skb+0x144/0x340 [ 374.820469] (UM) [ 374.824960] ndisc_send_rs+0x331/0x6e0 [ 374.827253] 2*32kB (UM) [ 374.831494] addrconf_rs_timer+0x3c0/0x6f0 [ 374.833878] 2*64kB [ 374.837590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.840322] (M) [ 374.845605] call_timer_fn+0x272/0x920 [ 374.847547] 3*128kB (M) [ 374.851874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.854611] 3*256kB [ 374.858754] ? process_timeout+0x40/0x40 [ 374.861138] (UM) [ 374.863365] ? find_held_lock+0x36/0x1c0 [ 374.863388] ? mark_held_locks+0xc7/0x130 [ 374.868895] 4*512kB (UM) [ 374.871662] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.877084] 3*1024kB [ 374.879053] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.884481] (M) [ 374.886975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.891353] 3*2048kB (UM) [ 374.893592] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 374.897625] 3*4096kB (M) [ 374.899694] ? trace_hardirqs_on+0xbd/0x310 [ 374.903554] = 24976kB [ 374.903562] Node 0 [ 374.906232] ? kasan_check_read+0x11/0x20 [ 374.910433] Normal: 865*4kB [ 374.912675] ? __run_timers+0x7da/0xc70 [ 374.916885] (UMEH) [ 374.918858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.922711] 343*8kB (UMEH) [ 374.925387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.929591] 179*16kB (MEH) [ 374.931920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.935958] 75*32kB [ 374.938018] __run_timers+0x7e5/0xc70 [ 374.942053] (MEH) [ 374.946206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.948925] 20*64kB (M) [ 374.953430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.955818] 3*128kB [ 374.960311] ? rcu_bh_qs+0xc0/0xc0 [ 374.962260] (M) [ 374.966494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.969320] 1*256kB [ 374.973895] ? mark_held_locks+0xc7/0x130 [ 374.976629] (U) [ 374.980946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.983334] 1*512kB [ 374.985565] ? retint_kernel+0x2d/0x2d [ 374.989686] (U) [ 374.992701] ? trace_hardirqs_on_caller+0xc0/0x300 [ 374.996646] 0*1024kB 0*2048kB [ 374.998890] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.004315] 0*4096kB [ 375.007242] ? trace_hardirqs_off_caller+0x300/0x300 [ 375.011451] = 13900kB [ 375.014378] ? check_preemption_disabled+0x48/0x200 [ 375.018593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.020907] ? graph_lock+0x170/0x170 [ 375.024691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.024701] 412 total pagecache pages [ 375.026857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.032198] 0 pages in swap cache [ 375.034889] ? check_preemption_disabled+0x48/0x200 [ 375.040131] Swap cache stats: add 0, delete 0, find 0/0 [ 375.040140] Free swap = 0kB [ 375.042476] ? __lock_is_held+0xb5/0x140 [ 375.045987] Total swap = 0kB [ 375.047960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.053473] 1965979 pages RAM [ 375.055802] ? check_preemption_disabled+0x48/0x200 [ 375.059929] 0 pages HighMem/MovableOnly [ 375.061905] run_timer_softirq+0x52/0xb0 [ 375.066626] 342744 pages reserved [ 375.066635] 0 pages cma reserved [ 375.068954] ? rcu_read_lock_sched_held+0x108/0x120 [ 375.072884] aoe: skb alloc failure [ 375.074800] __do_softirq+0x30b/0xad8 [ 375.074827] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.074847] ? pvclock_read_flags+0x160/0x160 [ 375.079803] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.082945] ? lapic_next_event+0x5a/0x90 [ 375.087678] syz-executor0 cpuset= [ 375.090086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.095268] syz0 [ 375.097734] ? check_preemption_disabled+0x48/0x200 [ 375.102792] mems_allowed=0 [ 375.241013] ? check_preemption_disabled+0x48/0x200 [ 375.246044] ? kvm_clock_read+0x18/0x30 [ 375.250022] ? kvm_sched_clock_read+0x9/0x20 [ 375.254437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.259984] ? check_preemption_disabled+0x48/0x200 [ 375.265016] irq_exit+0x17f/0x1c0 [ 375.268488] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.273334] ? smp_reschedule_interrupt+0x109/0x650 [ 375.278365] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.284256] ? interrupt_entry+0xb5/0xf0 [ 375.288331] ? trace_hardirqs_off_caller+0xbb/0x300 [ 375.293348] ? trace_hardirqs_off_caller+0xbb/0x300 [ 375.298371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.303223] ? trace_hardirqs_off+0x300/0x300 [ 375.307719] ? trace_hardirqs_off+0x300/0x300 [ 375.312218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.317762] ? check_preemption_disabled+0x48/0x200 [ 375.322793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.328344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.333204] apic_timer_interrupt+0xf/0x20 [ 375.337433] [ 375.339673] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 375.344867] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 375.363780] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.371520] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 375.378801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 375.386085] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 375.393357] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 375.400626] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 375.407940] retint_kernel+0x1b/0x2d [ 375.411661] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 375.416938] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 375.435855] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 375.443574] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 375.450847] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 375.458115] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 375.465392] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 375.472665] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 375.479968] ? arch_local_irq_restore+0x45/0x52 [ 375.484675] dump_stack+0x26a/0x2b4 [ 375.488312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.493508] ? mark_held_locks+0x130/0x130 [ 375.497748] ? mark_held_locks+0x130/0x130 [ 375.501993] dump_header+0x27b/0xf72 [ 375.505721] ? pagefault_out_of_memory+0x197/0x197 [ 375.510662] ? mark_held_locks+0x130/0x130 [ 375.514901] ? __lock_acquire+0x7ec/0x4ec0 [ 375.519140] ? mem_cgroup_charge_statistics+0x780/0x780 [ 375.524509] ? print_usage_bug+0xc0/0xc0 [ 375.528599] ? print_usage_bug+0xc0/0xc0 [ 375.532669] ? graph_lock+0x170/0x170 [ 375.536471] ? graph_lock+0x170/0x170 [ 375.540277] ? print_usage_bug+0xc0/0xc0 [ 375.544345] ? print_usage_bug+0xc0/0xc0 [ 375.548415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.553960] ? find_held_lock+0x36/0x1c0 [ 375.558035] ? mark_held_locks+0xc7/0x130 [ 375.562196] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.567306] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.572413] ? lockdep_hardirqs_on+0x421/0x5c0 [ 375.577010] ? trace_hardirqs_on+0xbd/0x310 [ 375.581334] ? kasan_check_read+0x11/0x20 [ 375.585485] ? ___ratelimit+0x36f/0x655 [ 375.589474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.594929] ? trace_hardirqs_on+0x310/0x310 [ 375.599343] ? lock_downgrade+0x900/0x900 [ 375.603500] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.608617] ? ___ratelimit+0xaa/0x655 [ 375.612545] ? idr_get_free+0xec0/0xec0 [ 375.616524] ? kasan_check_write+0x14/0x20 [ 375.620763] ? do_raw_spin_lock+0xc1/0x200 [ 375.625020] oom_kill_process.cold.27+0x10/0x903 [ 375.629778] ? graph_lock+0x170/0x170 [ 375.633593] ? _raw_spin_unlock+0x2c/0x50 [ 375.637745] ? oom_badness+0xe6/0xaa0 [ 375.641556] ? oom_evaluate_task+0x540/0x540 [ 375.645972] ? find_held_lock+0x36/0x1c0 [ 375.650042] ? out_of_memory+0x974/0x14c0 [ 375.654196] ? lock_downgrade+0x900/0x900 [ 375.658351] ? check_preemption_disabled+0x48/0x200 [ 375.663379] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.669184] ? kasan_check_read+0x11/0x20 [ 375.673338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.678622] ? rcu_bh_qs+0xc0/0xc0 [ 375.682170] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.687187] ? oom_evaluate_task+0x302/0x540 [ 375.691604] out_of_memory+0xa86/0x14c0 [ 375.695596] ? oom_killer_disable+0x3a0/0x3a0 [ 375.700096] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 375.705032] ? __mutex_add_waiter+0x2a0/0x2a0 [ 375.709542] __alloc_pages_slowpath+0x2318/0x2d80 [ 375.714417] ? warn_alloc+0x120/0x120 [ 375.718240] ? __radix_tree_lookup+0x4c0/0x4c0 [ 375.722840] ? find_get_entry+0x2f2/0xc40 [ 375.727001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.732548] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.737480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.743023] ? should_fail+0x22d/0xd01 [ 375.746919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.752026] ? __lock_is_held+0xb5/0x140 [ 375.756115] ? __lock_is_held+0xb5/0x140 [ 375.760196] ? kasan_check_read+0x11/0x20 [ 375.764349] ? ___might_sleep+0x1ed/0x300 [ 375.768500] ? lock_release+0x970/0x970 [ 375.772482] ? arch_local_save_flags+0x40/0x40 [ 375.777084] ? __might_sleep+0x95/0x190 [ 375.781068] __alloc_pages_nodemask+0xa80/0xde0 [ 375.785752] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.791360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.797165] ? kasan_check_read+0x11/0x20 [ 375.801318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.806603] ? graph_lock+0x170/0x170 [ 375.810410] ? print_usage_bug+0xc0/0xc0 [ 375.814496] ? graph_lock+0x170/0x170 [ 375.818302] ? graph_lock+0x170/0x170 [ 375.822106] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.827239] ? find_held_lock+0x36/0x1c0 [ 375.831313] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.836867] alloc_pages_current+0x10c/0x210 [ 375.841276] ? lock_downgrade+0x900/0x900 [ 375.845440] __page_cache_alloc+0x38f/0x5b0 [ 375.849766] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.855578] ? kasan_check_read+0x11/0x20 [ 375.859730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.865016] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.869690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.875234] ? check_preemption_disabled+0x48/0x200 [ 375.880262] filemap_fault+0x1594/0x25f0 [ 375.884374] ? __lock_page_or_retry+0xa00/0xa00 [ 375.889051] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.894863] ? kasan_check_read+0x11/0x20 [ 375.899288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.904575] ? rcu_bh_qs+0xc0/0xc0 [ 375.908115] ? remove_wait_queue+0x1a6/0x360 [ 375.912531] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.917995] ? filemap_map_pages+0xdea/0x1980 [ 375.922507] ? print_usage_bug+0xc0/0xc0 [ 375.926715] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.931910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.937450] ? fput+0x130/0x1a0 [ 375.940738] ? graph_lock+0x170/0x170 [ 375.944545] ? __lock_acquire+0x7ec/0x4ec0 [ 375.948813] ? lock_acquire+0x1ed/0x520 [ 375.952808] ? ext4_filemap_fault+0x7a/0xad [ 375.957138] ? lock_release+0x970/0x970 [ 375.961114] ? arch_local_save_flags+0x40/0x40 [ 375.965703] ? select_estimate_accuracy+0x4b0/0x4b0 [ 375.970745] ? down_read+0xb0/0x1d0 [ 375.974376] ? ext4_filemap_fault+0x7a/0xad [ 375.978709] ? __down_interruptible+0x700/0x700 [ 375.983404] ext4_filemap_fault+0x82/0xad [ 375.987564] __do_fault+0x100/0x6b0 [ 375.991201] ? print_bad_pte+0x6c0/0x6c0 [ 375.995263] ? find_held_lock+0x36/0x1c0 [ 375.999862] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 376.005054] ? pmd_val+0x88/0x100 [ 376.008509] ? add_mm_counter_fast+0xd0/0xd0 [ 376.012918] ? pmd_val+0x88/0x100 [ 376.016374] ? add_mm_counter_fast+0xd0/0xd0 [ 376.020801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.026349] __handle_mm_fault+0x3709/0x53e0 [ 376.030774] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 376.035634] ? graph_lock+0x170/0x170 [ 376.039440] ? print_usage_bug+0xc0/0xc0 [ 376.043504] ? lock_downgrade+0x900/0x900 [ 376.047680] ? graph_lock+0x170/0x170 [ 376.051571] ? graph_lock+0x170/0x170 [ 376.055481] ? handle_mm_fault+0x42a/0xc70 [ 376.059718] ? lock_downgrade+0x900/0x900 [ 376.063873] ? check_preemption_disabled+0x48/0x200 [ 376.068909] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.074756] ? kasan_check_read+0x11/0x20 [ 376.078921] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.084205] ? rcu_bh_qs+0xc0/0xc0 [ 376.087747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.093203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.098744] ? check_preemption_disabled+0x48/0x200 [ 376.103771] handle_mm_fault+0x54f/0xc70 [ 376.107853] ? __handle_mm_fault+0x53e0/0x53e0 [ 376.112444] ? find_vma+0x34/0x190 [ 376.116000] __do_page_fault+0x67d/0xed0 [ 376.120072] ? mm_fault_error+0x380/0x380 [ 376.124223] ? trace_hardirqs_off+0xb8/0x300 [ 376.128636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.134006] ? trace_hardirqs_on+0x310/0x310 [ 376.138427] do_page_fault+0xf2/0x7e0 [ 376.142235] ? vmalloc_sync_all+0x30/0x30 [ 376.146387] ? error_entry+0x70/0xd0 [ 376.150107] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.155123] ? trace_hardirqs_on_caller+0xc0/0x300 [ 376.160056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.164987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.169834] ? trace_hardirqs_off+0x300/0x300 [ 376.174335] ? trace_hardirqs_off_caller+0x300/0x300 [ 376.179443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.184462] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.189481] ? page_fault+0x8/0x30 [ 376.193024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.197876] ? page_fault+0x8/0x30 [ 376.201421] page_fault+0x1e/0x30 [ 376.204875] RIP: 0033:0x7fad0ae3ddd3 [ 376.208592] Code: Bad RIP value. [ 376.211958] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 376.217322] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 376.224592] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 376.231860] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 376.239129] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.246397] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 376.253699] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 376.253803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.260984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.260993] Call Trace: [ 376.267574] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.276820] [ 376.279394] init cpuset= [ 376.289113] dump_stack+0x1c4/0x2b4 [ 376.291238] / [ 376.293903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.297510] mems_allowed=0 [ 376.299227] warn_alloc.cold.118+0xb7/0x1bd [ 376.311622] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.316471] ? lock_downgrade+0x900/0x900 [ 376.320635] ? trace_hardirqs_off+0xb8/0x300 [ 376.325050] ? trace_hardirqs_off+0xb8/0x300 [ 376.329468] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.334342] ? warn_alloc+0x120/0x120 [ 376.338147] ? __lock_acquire+0x7ec/0x4ec0 [ 376.342383] ? warn_alloc+0x120/0x120 [ 376.346190] ? print_usage_bug+0xc0/0xc0 [ 376.350256] ? warn_alloc+0x120/0x120 [ 376.354060] ? print_usage_bug+0xc0/0xc0 [ 376.358125] ? mark_held_locks+0x130/0x130 [ 376.362364] ? mark_held_locks+0x130/0x130 [ 376.366610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.372149] ? should_fail+0x22d/0xd01 [ 376.376038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.381581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.386691] ? __lock_acquire+0x7ec/0x4ec0 [ 376.390934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.396039] ? should_fail+0x22d/0xd01 [ 376.399930] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 376.405480] ? mark_held_locks+0x130/0x130 [ 376.409719] ? mark_held_locks+0x130/0x130 [ 376.413966] ? graph_lock+0x170/0x170 [ 376.417771] ? graph_lock+0x170/0x170 [ 376.421588] ? print_usage_bug+0xc0/0xc0 [ 376.425654] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.430066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.435606] ? check_preemption_disabled+0x48/0x200 [ 376.440628] ? check_preemption_disabled+0x48/0x200 [ 376.445659] ? __lock_is_held+0xb5/0x140 [ 376.449733] __alloc_pages_nodemask+0xa80/0xde0 [ 376.454405] ? graph_lock+0x170/0x170 [ 376.458213] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.463230] ? graph_lock+0x170/0x170 [ 376.467049] ? find_held_lock+0x36/0x1c0 [ 376.471130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.475816] ? lock_downgrade+0x900/0x900 [ 376.479982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.485529] cache_grow_begin+0x91/0x8c0 [ 376.489596] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.494019] fallback_alloc+0x203/0x2e0 [ 376.498006] ____cache_alloc_node+0x1c7/0x1e0 [ 376.502510] kmem_cache_alloc_node+0xe3/0x730 [ 376.507010] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.512214] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.516818] __alloc_skb+0x119/0x770 [ 376.520542] ? calc_wheel_index+0x220/0x220 [ 376.524870] ? skb_scrub_packet+0x490/0x490 [ 376.529205] ? vprintk_default+0x28/0x30 [ 376.533440] ? vprintk_func+0x85/0x181 [ 376.537335] ? printk+0xa7/0xcf [ 376.540619] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 376.545391] new_skb+0x26/0x1c0 [ 376.548673] aoecmd_cfg+0x279/0x7f0 [ 376.552310] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 376.556639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.562182] ? check_preemption_disabled+0x48/0x200 [ 376.567202] ? check_preemption_disabled+0x48/0x200 [ 376.572233] ? __lock_is_held+0xb5/0x140 [ 376.576307] discover_timer+0x50/0x60 [ 376.580116] call_timer_fn+0x272/0x920 [ 376.584005] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.588850] ? process_timeout+0x40/0x40 [ 376.592913] ? find_held_lock+0x36/0x1c0 [ 376.596985] ? __run_timers+0x7da/0xc70 [ 376.600968] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.605467] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.609963] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.614820] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.619416] ? trace_hardirqs_on+0xbd/0x310 [ 376.623756] ? kasan_check_read+0x11/0x20 [ 376.627944] ? __run_timers+0x7da/0xc70 [ 376.631923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.637390] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 376.642238] __run_timers+0x7e5/0xc70 [ 376.646054] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.651424] ? graph_lock+0x170/0x170 [ 376.655229] ? check_preemption_disabled+0x48/0x200 [ 376.660719] ? check_preemption_disabled+0x48/0x200 [ 376.665745] ? lock_release+0x970/0x970 [ 376.669728] ? trace_hardirqs_off+0xb8/0x300 [ 376.674145] ? find_held_lock+0x36/0x1c0 [ 376.678213] ? graph_lock+0x170/0x170 [ 376.682017] ? pvclock_read_flags+0x160/0x160 [ 376.686518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.692064] ? check_preemption_disabled+0x48/0x200 [ 376.697099] ? __lock_is_held+0xb5/0x140 [ 376.701164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.706706] ? check_preemption_disabled+0x48/0x200 [ 376.711735] run_timer_softirq+0x52/0xb0 [ 376.715820] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.720860] __do_softirq+0x30b/0xad8 [ 376.724675] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.729834] ? pvclock_read_flags+0x160/0x160 [ 376.734330] ? lapic_next_event+0x5a/0x90 [ 376.738486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.744028] ? check_preemption_disabled+0x48/0x200 [ 376.749045] ? check_preemption_disabled+0x48/0x200 [ 376.754070] ? kvm_clock_read+0x18/0x30 [ 376.758044] ? kvm_sched_clock_read+0x9/0x20 [ 376.762457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.767998] ? check_preemption_disabled+0x48/0x200 [ 376.773029] irq_exit+0x17f/0x1c0 [ 376.776487] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.781334] ? smp_reschedule_interrupt+0x109/0x650 [ 376.786361] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.792249] ? interrupt_entry+0xb5/0xf0 [ 376.796314] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.801330] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.806351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.811221] ? trace_hardirqs_off+0x300/0x300 [ 376.815719] ? trace_hardirqs_off+0x300/0x300 [ 376.820219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.825760] ? check_preemption_disabled+0x48/0x200 [ 376.830804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.836352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.841206] apic_timer_interrupt+0xf/0x20 [ 376.845438] [ 376.847683] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.852621] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 376.871527] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 376.879239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.886507] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 376.893778] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 376.901064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.908332] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 376.915653] skb_clone+0x1bb/0x500 [ 376.919200] ? finish_task_switch+0x1b5/0x900 [ 376.923719] ? skb_split+0x11e0/0x11e0 [ 376.927615] ? preempt_notifier_register+0x200/0x200 [ 376.932721] ? __switch_to_asm+0x34/0x70 [ 376.936791] ? __switch_to_asm+0x34/0x70 [ 376.940865] ? __switch_to_asm+0x40/0x70 [ 376.944928] ? __switch_to_asm+0x34/0x70 [ 376.948990] ? __switch_to_asm+0x40/0x70 [ 376.953053] ? __switch_to_asm+0x34/0x70 [ 376.957121] ? __switch_to_asm+0x40/0x70 [ 376.961184] ? __switch_to_asm+0x34/0x70 [ 376.965251] ? __switch_to_asm+0x34/0x70 [ 376.969316] ? __switch_to_asm+0x40/0x70 [ 376.973379] ? __switch_to_asm+0x34/0x70 [ 376.977455] bpf_clone_redirect+0xb9/0x490 [ 376.981696] ? __schedule+0x874/0x1ed0 [ 376.985592] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 376.990612] ? __sched_text_start+0x8/0x8 [ 376.994764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.999539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.004121] ? retint_kernel+0x2d/0x2d [ 377.008017] ? find_held_lock+0x36/0x1c0 [ 377.012091] ? lock_acquire+0x1ed/0x520 [ 377.016064] ? bpf_test_run+0x32e/0x5a0 [ 377.020046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.025587] ? check_preemption_disabled+0x48/0x200 [ 377.030610] ? kasan_check_read+0x11/0x20 [ 377.034768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.040058] ? rcu_bh_qs+0xc0/0xc0 [ 377.043604] ? preempt_schedule+0x4d/0x60 [ 377.047758] ? ___preempt_schedule+0x16/0x18 [ 377.052185] ? bpf_test_run+0x1c0/0x5a0 [ 377.056184] ? netlink_diag_dump+0x2a0/0x2a0 [ 377.060638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.066185] ? bpf_test_init.isra.9+0x70/0x100 [ 377.070777] ? bpf_prog_test_run_skb+0x634/0xb40 [ 377.075577] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.080422] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.085963] ? fput+0x130/0x1a0 [ 377.089245] ? __bpf_prog_get+0x9b/0x290 [ 377.093315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.098156] ? bpf_prog_test_run+0x130/0x1a0 [ 377.102574] ? __x64_sys_bpf+0x3d8/0x510 [ 377.106636] ? bpf_prog_get+0x20/0x20 [ 377.110462] ? do_syscall_64+0x1b9/0x820 [ 377.114540] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.119912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.124852] ? trace_hardirqs_off+0x300/0x300 [ 377.129354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.134468] ? recalc_sigpending_tsk+0x180/0x180 [ 377.139245] ? kasan_check_write+0x14/0x20 [ 377.143487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.148349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.153729] warn_alloc_show_mem: 1 callbacks suppressed [ 377.153741] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 377.153743] Mem-Info: [ 377.153773] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 377.153773] active_file:15 inactive_file:18 isolated_file:0 [ 377.153773] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.153773] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 377.153773] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 377.153773] free:13696 free_pcp:148 free_cma:0 [ 377.159125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.165284] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.167685] Call Trace: [ 377.200565] Node 0 [ 377.209922] [ 377.237614] 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 [ 377.240178] dump_stack+0x1c4/0x2b4 [ 377.242380] lowmem_reserve[]: 0 [ 377.244533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.270013] 2817 6321 [ 377.273667] warn_alloc.cold.118+0xb7/0x1bd [ 377.276901] 6321 [ 377.282115] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.284593] Node 0 [ 377.288907] ? lock_downgrade+0x900/0x900 [ 377.290989] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.295814] ? trace_hardirqs_off+0xb8/0x300 [ 377.298026] lowmem_reserve[]: [ 377.302170] ? trace_hardirqs_off+0xb8/0x300 [ 377.328686] 0 0 [ 377.333124] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.336235] 3503 3503 [ 377.340674] ? warn_alloc+0x120/0x120 [ 377.342601] Node 0 [ 377.347438] ? trace_hardirqs_on+0x310/0x310 [ 377.349938] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 377.353709] ? warn_alloc+0x120/0x120 [ 377.355921] lowmem_reserve[]: 0 [ 377.360333] ? print_usage_bug+0xc0/0xc0 [ 377.388677] 0 0 [ 377.392497] ? warn_alloc+0x120/0x120 [ 377.395743] 0 [ 377.399818] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 377.401771] Node 0 [ 377.405574] ? print_usage_bug+0xc0/0xc0 [ 377.407354] DMA: [ 377.412362] ? __lock_acquire+0x7ec/0x4ec0 [ 377.414575] 1*4kB [ 377.418626] ? __lock_acquire+0x7ec/0x4ec0 [ 377.420668] (U) [ 377.424898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.427022] 0*8kB [ 377.431252] ? should_fail+0x22d/0xd01 [ 377.433204] 0*16kB [ 377.438735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.440865] 1*32kB [ 377.444746] ? __lock_acquire+0x7ec/0x4ec0 [ 377.446958] (U) [ 377.452060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.454274] 2*64kB [ 377.458507] ? __lock_acquire+0x7ec/0x4ec0 [ 377.460461] (U) [ 377.465556] ? should_fail+0x22d/0xd01 [ 377.465581] ? print_usage_bug+0xc0/0xc0 [ 377.467810] 1*128kB [ 377.472051] ? mark_held_locks+0x130/0x130 [ 377.473994] (U) [ 377.477875] ? mark_held_locks+0x130/0x130 [ 377.481905] 1*256kB (U) [ 377.484238] ? graph_lock+0x170/0x170 [ 377.488437] 0*512kB 1*1024kB [ 377.490418] ? print_usage_bug+0xc0/0xc0 [ 377.494627] (U) [ 377.497302] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.501070] 1*2048kB [ 377.504169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.508202] (M) [ 377.510177] ? check_preemption_disabled+0x48/0x200 [ 377.514905] 3*4096kB (M) [ 377.517322] ? check_preemption_disabled+0x48/0x200 [ 377.522838] = 15908kB [ 377.522846] Node 0 [ 377.524834] ? __lock_is_held+0xb5/0x140 [ 377.529813] DMA32: 2*4kB [ 377.532577] __alloc_pages_nodemask+0xa80/0xde0 [ 377.537560] (M) 1*8kB [ 377.539973] ? graph_lock+0x170/0x170 [ 377.542184] (U) [ 377.546241] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.548971] 4*16kB (UM) [ 377.553643] ? graph_lock+0x170/0x170 [ 377.556121] 2*32kB [ 377.559919] ? find_held_lock+0x36/0x1c0 [ 377.561862] (UM) [ 377.566880] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.569515] 2*64kB (M) [ 377.573327] ? lock_downgrade+0x900/0x900 [ 377.575541] 3*128kB (M) [ 377.579615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.581651] 3*256kB [ 377.586322] cache_grow_begin+0x91/0x8c0 [ 377.588877] (UM) [ 377.593025] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.595675] 4*512kB [ 377.601212] fallback_alloc+0x203/0x2e0 [ 377.603504] (UM) [ 377.607564] ____cache_alloc_node+0x1c7/0x1e0 [ 377.609608] 3*1024kB (M) [ 377.614025] kmem_cache_alloc_node+0xe3/0x730 [ 377.616318] 3*2048kB (UM) [ 377.620307] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.622338] 3*4096kB [ 377.626833] __alloc_skb+0x119/0x770 [ 377.629571] (M) = 24976kB [ 377.634076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.636895] Node 0 [ 377.641163] ? skb_scrub_packet+0x490/0x490 [ 377.643546] Normal: 865*4kB [ 377.647271] ? lock_downgrade+0x900/0x900 [ 377.650003] (UMEH) [ 377.655278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.657483] 343*8kB (UMEH) [ 377.661812] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.661830] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.664831] 179*16kB [ 377.668976] ? addrconf_rs_timer+0x6f0/0x6f0 [ 377.671200] (MEH) [ 377.676776] ndisc_alloc_skb+0x144/0x340 [ 377.679692] 75*32kB (MEH) [ 377.685150] ndisc_send_rs+0x331/0x6e0 [ 377.690567] 20*64kB (M) [ 377.693004] addrconf_rs_timer+0x3c0/0x6f0 [ 377.697379] 3*128kB (M) [ 377.699533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.703568] 1*256kB [ 377.706420] call_timer_fn+0x272/0x920 [ 377.710272] (U) [ 377.712942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.717149] 1*512kB (U) [ 377.719849] ? process_timeout+0x40/0x40 [ 377.724058] 0*1024kB 0*2048kB [ 377.726386] ? find_held_lock+0x36/0x1c0 [ 377.730248] 0*4096kB [ 377.732227] ? mark_held_locks+0xc7/0x130 [ 377.736431] = 13900kB [ 377.736445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.739106] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.743149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.746335] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.750376] 412 total pagecache pages [ 377.752790] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.756928] 0 pages in swap cache [ 377.759332] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 377.768140] Swap cache stats: add 0, delete 0, find 0/0 [ 377.768150] Free swap = 0kB [ 377.772642] ? trace_hardirqs_on+0xbd/0x310 [ 377.781198] Total swap = 0kB [ 377.785690] ? kasan_check_read+0x11/0x20 [ 377.789805] 1965979 pages RAM [ 377.794040] ? __run_timers+0x7da/0xc70 [ 377.797460] 0 pages HighMem/MovableOnly [ 377.797468] 342744 pages reserved [ 377.802047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.807377] 0 pages cma reserved [ 377.807451] aoe: skb alloc failure [ 377.810406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.814763] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.817718] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.821842] syz-executor0 cpuset= [ 377.824947] __run_timers+0x7e5/0xc70 [ 377.828896] syz0 [ 377.832875] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.836297] mems_allowed=0 [ 377.841751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.890260] ? rcu_bh_qs+0xc0/0xc0 [ 377.893817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.899362] ? mark_held_locks+0xc7/0x130 [ 377.903529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.908301] ? retint_kernel+0x2d/0x2d [ 377.912196] ? trace_hardirqs_on_caller+0xc0/0x300 [ 377.917126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.921885] ? trace_hardirqs_off_caller+0x300/0x300 [ 377.926995] ? check_preemption_disabled+0x48/0x200 [ 377.932014] ? graph_lock+0x170/0x170 [ 377.935829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.941376] ? check_preemption_disabled+0x48/0x200 [ 377.946406] ? __lock_is_held+0xb5/0x140 [ 377.950472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.956014] ? check_preemption_disabled+0x48/0x200 [ 377.961044] run_timer_softirq+0x52/0xb0 [ 377.965109] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.970131] __do_softirq+0x30b/0xad8 [ 377.977943] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.983058] ? pvclock_read_flags+0x160/0x160 [ 377.987573] ? lapic_next_event+0x5a/0x90 [ 377.991736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.997279] ? check_preemption_disabled+0x48/0x200 [ 378.002310] ? check_preemption_disabled+0x48/0x200 [ 378.007337] ? kvm_clock_read+0x18/0x30 [ 378.011316] ? kvm_sched_clock_read+0x9/0x20 [ 378.015735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.021276] ? check_preemption_disabled+0x48/0x200 [ 378.026331] irq_exit+0x17f/0x1c0 [ 378.029800] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.034651] ? smp_reschedule_interrupt+0x109/0x650 [ 378.039676] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.045567] ? interrupt_entry+0xb5/0xf0 [ 378.049632] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.054647] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.059665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.064512] ? trace_hardirqs_off+0x300/0x300 [ 378.069009] ? trace_hardirqs_off+0x300/0x300 [ 378.073510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.079056] ? check_preemption_disabled+0x48/0x200 [ 378.084072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.089620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.094476] apic_timer_interrupt+0xf/0x20 [ 378.098704] [ 378.100944] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 378.106136] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 378.125046] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.132763] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 378.140039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 378.147319] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 378.154586] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 378.161853] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 378.169165] retint_kernel+0x1b/0x2d [ 378.172881] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 378.178161] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 378.197083] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 378.204807] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 378.212078] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 378.219348] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 378.226619] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 378.233890] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 378.241181] ? arch_local_irq_restore+0x45/0x52 [ 378.245858] dump_stack+0x26a/0x2b4 [ 378.249493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.254692] ? mark_held_locks+0x130/0x130 [ 378.258932] ? mark_held_locks+0x130/0x130 [ 378.263176] dump_header+0x27b/0xf72 [ 378.266906] ? pagefault_out_of_memory+0x197/0x197 [ 378.271842] ? mark_held_locks+0x130/0x130 [ 378.276078] ? __lock_acquire+0x7ec/0x4ec0 [ 378.280322] ? mem_cgroup_charge_statistics+0x780/0x780 [ 378.285688] ? print_usage_bug+0xc0/0xc0 [ 378.289755] ? print_usage_bug+0xc0/0xc0 [ 378.293836] ? graph_lock+0x170/0x170 [ 378.297638] ? graph_lock+0x170/0x170 [ 378.301444] ? print_usage_bug+0xc0/0xc0 [ 378.305508] ? print_usage_bug+0xc0/0xc0 [ 378.309582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.315131] ? find_held_lock+0x36/0x1c0 [ 378.319209] ? mark_held_locks+0xc7/0x130 [ 378.323368] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.328471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.333579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 378.338169] ? trace_hardirqs_on+0xbd/0x310 [ 378.342491] ? kasan_check_read+0x11/0x20 [ 378.346641] ? ___ratelimit+0x36f/0x655 [ 378.350618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.356070] ? trace_hardirqs_on+0x310/0x310 [ 378.360480] ? lock_downgrade+0x900/0x900 [ 378.364637] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.369746] ? ___ratelimit+0xaa/0x655 [ 378.373643] ? idr_get_free+0xec0/0xec0 [ 378.377623] ? kasan_check_write+0x14/0x20 [ 378.381862] ? do_raw_spin_lock+0xc1/0x200 [ 378.386111] oom_kill_process.cold.27+0x10/0x903 [ 378.390874] ? graph_lock+0x170/0x170 [ 378.394680] ? _raw_spin_unlock+0x2c/0x50 [ 378.398829] ? oom_badness+0xe6/0xaa0 [ 378.402638] ? oom_evaluate_task+0x540/0x540 [ 378.407052] ? find_held_lock+0x36/0x1c0 [ 378.411123] ? out_of_memory+0x974/0x14c0 [ 378.415281] ? lock_downgrade+0x900/0x900 [ 378.419459] ? check_preemption_disabled+0x48/0x200 [ 378.424503] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.430309] ? kasan_check_read+0x11/0x20 [ 378.434461] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.439739] ? rcu_bh_qs+0xc0/0xc0 [ 378.443285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.448313] ? oom_evaluate_task+0x302/0x540 [ 378.452732] out_of_memory+0xa86/0x14c0 [ 378.456717] ? oom_killer_disable+0x3a0/0x3a0 [ 378.461217] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 378.466156] ? __mutex_add_waiter+0x2a0/0x2a0 [ 378.470667] __alloc_pages_slowpath+0x2318/0x2d80 [ 378.475543] ? warn_alloc+0x120/0x120 [ 378.479348] ? __radix_tree_lookup+0x4c0/0x4c0 [ 378.483949] ? find_get_entry+0x2f2/0xc40 [ 378.488107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.493652] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 378.498584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.504126] ? should_fail+0x22d/0xd01 [ 378.508022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.513128] ? __lock_is_held+0xb5/0x140 [ 378.517217] ? __lock_is_held+0xb5/0x140 [ 378.521320] ? kasan_check_read+0x11/0x20 [ 378.525475] ? ___might_sleep+0x1ed/0x300 [ 378.529628] ? lock_release+0x970/0x970 [ 378.533610] ? arch_local_save_flags+0x40/0x40 [ 378.538213] ? __might_sleep+0x95/0x190 [ 378.542198] __alloc_pages_nodemask+0xa80/0xde0 [ 378.546880] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.551907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.557723] ? kasan_check_read+0x11/0x20 [ 378.561885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.567170] ? graph_lock+0x170/0x170 [ 378.570978] ? print_usage_bug+0xc0/0xc0 [ 378.575044] ? graph_lock+0x170/0x170 [ 378.578844] ? graph_lock+0x170/0x170 [ 378.582646] ? __do_page_cache_readahead+0x7ce/0x980 [ 378.587761] ? find_held_lock+0x36/0x1c0 [ 378.591840] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.597384] alloc_pages_current+0x10c/0x210 [ 378.601801] ? lock_downgrade+0x900/0x900 [ 378.605957] __page_cache_alloc+0x38f/0x5b0 [ 378.610284] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.616089] ? kasan_check_read+0x11/0x20 [ 378.620241] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.625526] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.630198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.635739] ? check_preemption_disabled+0x48/0x200 [ 378.640766] filemap_fault+0x1594/0x25f0 [ 378.644858] ? __lock_page_or_retry+0xa00/0xa00 [ 378.649528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.655599] ? kasan_check_read+0x11/0x20 [ 378.659744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.665024] ? rcu_bh_qs+0xc0/0xc0 [ 378.668566] ? remove_wait_queue+0x1a6/0x360 [ 378.672979] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.678446] ? filemap_map_pages+0xdea/0x1980 [ 378.682957] ? print_usage_bug+0xc0/0xc0 [ 378.687021] ? find_get_pages_range_tag+0x1320/0x1320 [ 378.692211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.697750] ? fput+0x130/0x1a0 [ 378.701041] ? graph_lock+0x170/0x170 [ 378.704844] ? __lock_acquire+0x7ec/0x4ec0 [ 378.709102] ? lock_acquire+0x1ed/0x520 [ 378.713079] ? ext4_filemap_fault+0x7a/0xad [ 378.717412] ? lock_release+0x970/0x970 [ 378.721387] ? arch_local_save_flags+0x40/0x40 [ 378.725978] ? select_estimate_accuracy+0x4b0/0x4b0 [ 378.731008] ? down_read+0xb0/0x1d0 [ 378.734639] ? ext4_filemap_fault+0x7a/0xad [ 378.738962] ? __down_interruptible+0x700/0x700 [ 378.743832] ext4_filemap_fault+0x82/0xad [ 378.748321] __do_fault+0x100/0x6b0 [ 378.751961] ? print_bad_pte+0x6c0/0x6c0 [ 378.756024] ? find_held_lock+0x36/0x1c0 [ 378.760096] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 378.765289] ? pmd_val+0x88/0x100 [ 378.768755] ? add_mm_counter_fast+0xd0/0xd0 [ 378.773173] ? pmd_val+0x88/0x100 [ 378.776631] ? add_mm_counter_fast+0xd0/0xd0 [ 378.781044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.786587] __handle_mm_fault+0x3709/0x53e0 [ 378.791007] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.795873] ? graph_lock+0x170/0x170 [ 378.799682] ? print_usage_bug+0xc0/0xc0 [ 378.803745] ? lock_downgrade+0x900/0x900 [ 378.807899] ? graph_lock+0x170/0x170 [ 378.811697] ? graph_lock+0x170/0x170 [ 378.815520] ? handle_mm_fault+0x42a/0xc70 [ 378.819756] ? lock_downgrade+0x900/0x900 [ 378.823919] ? check_preemption_disabled+0x48/0x200 [ 378.828945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.834745] ? kasan_check_read+0x11/0x20 [ 378.838916] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.844207] ? rcu_bh_qs+0xc0/0xc0 [ 378.847753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.853217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.858759] ? check_preemption_disabled+0x48/0x200 [ 378.863803] handle_mm_fault+0x54f/0xc70 [ 378.867877] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.872467] ? find_vma+0x34/0x190 [ 378.876016] __do_page_fault+0x67d/0xed0 [ 378.880092] ? mm_fault_error+0x380/0x380 [ 378.884245] ? trace_hardirqs_off+0xb8/0x300 [ 378.888674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.894044] ? trace_hardirqs_on+0x310/0x310 [ 378.898463] do_page_fault+0xf2/0x7e0 [ 378.902269] ? vmalloc_sync_all+0x30/0x30 [ 378.906423] ? error_entry+0x70/0xd0 [ 378.910145] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.915162] ? trace_hardirqs_on_caller+0xc0/0x300 [ 378.920094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.925024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.929884] ? trace_hardirqs_off+0x300/0x300 [ 378.934381] ? trace_hardirqs_off_caller+0x300/0x300 [ 378.939488] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.944508] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.949530] ? page_fault+0x8/0x30 [ 378.953079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.957928] ? page_fault+0x8/0x30 [ 378.961485] page_fault+0x1e/0x30 [ 378.964944] RIP: 0033:0x7fad0ae3ddd3 [ 378.968660] Code: Bad RIP value. [ 378.972021] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 378.977387] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 378.984658] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 378.991927] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 378.999194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 379.006463] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 379.013765] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 379.013863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.021079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.021088] Call Trace: [ 379.027658] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.036915] [ 379.039486] init cpuset= [ 379.049181] dump_stack+0x1c4/0x2b4 [ 379.051310] / [ 379.053980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.057593] mems_allowed=0 [ 379.059312] warn_alloc.cold.118+0xb7/0x1bd [ 379.071707] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.076554] ? lock_downgrade+0x900/0x900 [ 379.080713] ? trace_hardirqs_off+0xb8/0x300 [ 379.085127] ? trace_hardirqs_off+0xb8/0x300 [ 379.089549] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.094427] ? warn_alloc+0x120/0x120 [ 379.098239] ? warn_alloc+0x120/0x120 [ 379.102044] ? print_usage_bug+0xc0/0xc0 [ 379.106196] ? warn_alloc+0x120/0x120 [ 379.110004] ? print_usage_bug+0xc0/0xc0 [ 379.114067] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 379.119081] ? ktime_get+0x2e1/0x440 [ 379.122813] ? check_preemption_disabled+0x48/0x200 [ 379.127837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.133376] ? should_fail+0x22d/0xd01 [ 379.137266] ? kasan_check_read+0x11/0x20 [ 379.141417] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.146702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.151821] ? __lock_acquire+0x7ec/0x4ec0 [ 379.156062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.161164] ? should_fail+0x22d/0xd01 [ 379.165067] ? mark_held_locks+0x130/0x130 [ 379.169304] ? mark_held_locks+0x130/0x130 [ 379.173544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.179089] ? graph_lock+0x170/0x170 [ 379.182891] ? mark_held_locks+0xc7/0x130 [ 379.187063] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.192083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.197624] ? check_preemption_disabled+0x48/0x200 [ 379.202643] ? check_preemption_disabled+0x48/0x200 [ 379.207675] ? __lock_is_held+0xb5/0x140 [ 379.211749] __alloc_pages_nodemask+0xa80/0xde0 [ 379.216420] ? graph_lock+0x170/0x170 [ 379.220230] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.225253] ? graph_lock+0x170/0x170 [ 379.229066] ? find_held_lock+0x36/0x1c0 [ 379.233140] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.237821] ? lock_downgrade+0x900/0x900 [ 379.241983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.247543] cache_grow_begin+0x91/0x8c0 [ 379.251621] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.256041] fallback_alloc+0x203/0x2e0 [ 379.260028] ____cache_alloc_node+0x1c7/0x1e0 [ 379.264533] kmem_cache_alloc_node+0xe3/0x730 [ 379.269030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.274243] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.278999] __alloc_skb+0x119/0x770 [ 379.282754] ? calc_wheel_index+0x220/0x220 [ 379.287148] ? skb_scrub_packet+0x490/0x490 [ 379.291517] ? vprintk_default+0x28/0x30 [ 379.295638] ? vprintk_func+0x85/0x181 [ 379.299579] ? printk+0xa7/0xcf [ 379.302903] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 379.307689] new_skb+0x26/0x1c0 [ 379.310974] aoecmd_cfg+0x279/0x7f0 [ 379.314635] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 379.318967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.324512] ? check_preemption_disabled+0x48/0x200 [ 379.329547] ? check_preemption_disabled+0x48/0x200 [ 379.334577] ? __lock_is_held+0xb5/0x140 [ 379.338655] discover_timer+0x50/0x60 [ 379.342461] call_timer_fn+0x272/0x920 [ 379.346352] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.351246] ? process_timeout+0x40/0x40 [ 379.355310] ? find_held_lock+0x36/0x1c0 [ 379.359384] ? __run_timers+0x7da/0xc70 [ 379.363363] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.367859] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.372359] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.377207] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.381813] ? trace_hardirqs_on+0xbd/0x310 [ 379.386138] ? kasan_check_read+0x11/0x20 [ 379.390295] ? __run_timers+0x7da/0xc70 [ 379.394272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.399742] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 379.404587] __run_timers+0x7e5/0xc70 [ 379.408408] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.413791] ? graph_lock+0x170/0x170 [ 379.417603] ? check_preemption_disabled+0x48/0x200 [ 379.422620] ? check_preemption_disabled+0x48/0x200 [ 379.427650] ? lock_release+0x970/0x970 [ 379.431638] ? trace_hardirqs_off+0xb8/0x300 [ 379.436056] ? find_held_lock+0x36/0x1c0 [ 379.440123] ? graph_lock+0x170/0x170 [ 379.443929] ? pvclock_read_flags+0x160/0x160 [ 379.448436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.453980] ? check_preemption_disabled+0x48/0x200 [ 379.459011] ? __lock_is_held+0xb5/0x140 [ 379.463079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.468633] ? check_preemption_disabled+0x48/0x200 [ 379.473665] run_timer_softirq+0x52/0xb0 [ 379.477728] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.482748] __do_softirq+0x30b/0xad8 [ 379.486567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.491681] ? pvclock_read_flags+0x160/0x160 [ 379.496185] ? lapic_next_event+0x5a/0x90 [ 379.500335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.505878] ? check_preemption_disabled+0x48/0x200 [ 379.510895] ? check_preemption_disabled+0x48/0x200 [ 379.515920] ? kvm_clock_read+0x18/0x30 [ 379.519897] ? kvm_sched_clock_read+0x9/0x20 [ 379.524323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.529864] ? check_preemption_disabled+0x48/0x200 [ 379.534897] irq_exit+0x17f/0x1c0 [ 379.538359] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.543204] ? smp_reschedule_interrupt+0x109/0x650 [ 379.548231] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.554117] ? interrupt_entry+0xb5/0xf0 [ 379.558182] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.563196] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.568214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.573057] ? trace_hardirqs_off+0x300/0x300 [ 379.577550] ? trace_hardirqs_off+0x300/0x300 [ 379.582046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.587591] ? check_preemption_disabled+0x48/0x200 [ 379.592609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.598154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.603010] apic_timer_interrupt+0xf/0x20 [ 379.607255] [ 379.609501] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.614432] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 379.633338] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 379.641063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.648331] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 379.655598] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 379.662864] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.670133] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 379.677451] skb_clone+0x1bb/0x500 [ 379.680994] ? finish_task_switch+0x1b5/0x900 [ 379.685491] ? skb_split+0x11e0/0x11e0 [ 379.689425] ? preempt_notifier_register+0x200/0x200 [ 379.694530] ? __switch_to_asm+0x34/0x70 [ 379.698593] ? __switch_to_asm+0x34/0x70 [ 379.702651] ? __switch_to_asm+0x40/0x70 [ 379.706715] ? __switch_to_asm+0x34/0x70 [ 379.710774] ? __switch_to_asm+0x40/0x70 [ 379.714848] ? __switch_to_asm+0x34/0x70 [ 379.718915] ? __switch_to_asm+0x40/0x70 [ 379.722974] ? __switch_to_asm+0x34/0x70 [ 379.727039] ? __switch_to_asm+0x34/0x70 [ 379.731103] ? __switch_to_asm+0x40/0x70 [ 379.735168] ? __switch_to_asm+0x34/0x70 [ 379.739239] bpf_clone_redirect+0xb9/0x490 [ 379.743491] ? __schedule+0x874/0x1ed0 [ 379.747396] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 379.752421] ? __sched_text_start+0x8/0x8 [ 379.756585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.761360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 379.765943] ? retint_kernel+0x2d/0x2d [ 379.769842] ? find_held_lock+0x36/0x1c0 [ 379.773912] ? lock_acquire+0x1ed/0x520 [ 379.777886] ? bpf_test_run+0x32e/0x5a0 [ 379.781866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.787591] ? check_preemption_disabled+0x48/0x200 [ 379.792620] ? kasan_check_read+0x11/0x20 [ 379.796772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.802068] ? rcu_bh_qs+0xc0/0xc0 [ 379.805618] ? preempt_schedule+0x4d/0x60 [ 379.809771] ? ___preempt_schedule+0x16/0x18 [ 379.814208] ? bpf_test_run+0x1c0/0x5a0 [ 379.818199] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.822617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.828155] ? bpf_test_init.isra.9+0x70/0x100 [ 379.832743] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.837507] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.842352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.847889] ? fput+0x130/0x1a0 [ 379.851175] ? __bpf_prog_get+0x9b/0x290 [ 379.855251] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.860107] ? bpf_prog_test_run+0x130/0x1a0 [ 379.864525] ? __x64_sys_bpf+0x3d8/0x510 [ 379.868592] ? bpf_prog_get+0x20/0x20 [ 379.872421] ? do_syscall_64+0x1b9/0x820 [ 379.876572] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.881944] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.886879] ? trace_hardirqs_off+0x300/0x300 [ 379.891380] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.896398] ? recalc_sigpending_tsk+0x180/0x180 [ 379.901159] ? kasan_check_write+0x14/0x20 [ 379.905403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.910256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.915638] warn_alloc_show_mem: 1 callbacks suppressed [ 379.915649] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 379.915651] Mem-Info: [ 379.915681] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 379.915681] active_file:15 inactive_file:18 isolated_file:0 [ 379.915681] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.915681] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 379.915681] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 379.915681] free:13696 free_pcp:148 free_cma:0 [ 379.921035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.927182] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.929581] Call Trace: [ 379.962454] Node 0 [ 379.971802] [ 379.971826] dump_stack+0x1c4/0x2b4 [ 379.999504] 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 [ 380.002071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.004277] lowmem_reserve[]: [ 380.006434] warn_alloc.cold.118+0xb7/0x1bd [ 380.010025] 0 [ 380.035526] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.040686] 2817 6321 [ 380.043815] ? lock_downgrade+0x900/0x900 [ 380.048108] 6321 [ 380.049917] ? trace_hardirqs_off+0xb8/0x300 [ 380.054749] Node 0 [ 380.057247] ? trace_hardirqs_off+0xb8/0x300 [ 380.061395] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.063442] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.067826] lowmem_reserve[]: [ 380.070081] ? warn_alloc+0x120/0x120 [ 380.074440] 0 [ 380.100984] ? trace_hardirqs_on+0x310/0x310 [ 380.105807] 0 3503 [ 380.108917] ? warn_alloc+0x120/0x120 [ 380.112695] 3503 [ 380.114500] ? print_usage_bug+0xc0/0xc0 [ 380.118883] Node 0 [ 380.121116] ? warn_alloc+0x120/0x120 [ 380.124926] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 380.126958] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 380.130991] lowmem_reserve[]: [ 380.133223] ? print_usage_bug+0xc0/0xc0 [ 380.136999] 0 [ 380.165371] ? __lock_acquire+0x7ec/0x4ec0 [ 380.170364] 0 [ 380.173465] ? __lock_acquire+0x7ec/0x4ec0 [ 380.177503] 0 [ 380.179307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.183504] 0 [ 380.185312] ? should_fail+0x22d/0xd01 [ 380.189518] Node 0 [ 380.191322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.196835] DMA: [ 380.198637] ? __lock_acquire+0x7ec/0x4ec0 [ 380.202503] 1*4kB [ 380.204735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.209821] (U) [ 380.211883] ? __lock_acquire+0x7ec/0x4ec0 [ 380.216091] 0*8kB [ 380.218236] ? should_fail+0x22d/0xd01 [ 380.223316] 0*16kB [ 380.225289] ? print_usage_bug+0xc0/0xc0 [ 380.229497] 1*32kB [ 380.231658] ? mark_held_locks+0x130/0x130 [ 380.235513] (U) [ 380.237769] ? mark_held_locks+0x130/0x130 [ 380.241815] 2*64kB [ 380.244050] ? graph_lock+0x170/0x170 [ 380.248274] (U) [ 380.250253] ? print_usage_bug+0xc0/0xc0 [ 380.254457] 1*128kB (U) [ 380.256699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.260491] 1*256kB [ 380.262466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.266500] (U) [ 380.269168] ? check_preemption_disabled+0x48/0x200 [ 380.273894] 0*512kB [ 380.276231] ? check_preemption_disabled+0x48/0x200 [ 380.281736] 1*1024kB (U) [ 380.283722] ? __lock_is_held+0xb5/0x140 [ 380.288705] 1*2048kB [ 380.291032] __alloc_pages_nodemask+0xa80/0xde0 [ 380.296023] (M) [ 380.298775] ? graph_lock+0x170/0x170 [ 380.302832] 3*4096kB [ 380.305236] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.309881] (M) [ 380.311845] ? graph_lock+0x170/0x170 [ 380.311871] ? find_held_lock+0x36/0x1c0 [ 380.315642] = 15908kB [ 380.318056] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.323041] Node 0 [ 380.325013] ? lock_downgrade+0x900/0x900 [ 380.328792] DMA32: [ 380.332865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.335247] 2*4kB [ 380.339912] cache_grow_begin+0x91/0x8c0 [ 380.342120] (M) [ 380.346264] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.348474] 1*8kB [ 380.354009] fallback_alloc+0x203/0x2e0 [ 380.356130] (U) [ 380.360191] ____cache_alloc_node+0x1c7/0x1e0 [ 380.362135] 4*16kB (UM) [ 380.366548] kmem_cache_alloc_node+0xe3/0x730 [ 380.368673] 2*32kB [ 380.372646] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.374597] (UM) [ 380.379093] __alloc_skb+0x119/0x770 [ 380.381731] 2*64kB (M) [ 380.386233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.388437] 3*128kB (M) [ 380.392702] ? skb_scrub_packet+0x490/0x490 [ 380.394736] 3*256kB (UM) [ 380.398451] ? lock_downgrade+0x900/0x900 [ 380.401006] 4*512kB (UM) [ 380.406289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.408930] 3*1024kB [ 380.413247] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.415977] (M) [ 380.420117] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.422874] 3*2048kB [ 380.428410] ? addrconf_rs_timer+0x6f0/0x6f0 [ 380.430803] (UM) [ 380.436257] ndisc_alloc_skb+0x144/0x340 [ 380.438196] 3*4096kB (M) [ 380.443650] ndisc_send_rs+0x331/0x6e0 [ 380.446029] = 24976kB [ 380.446038] Node 0 [ 380.450443] addrconf_rs_timer+0x3c0/0x6f0 [ 380.452472] Normal: 865*4kB [ 380.456537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.459286] (UMEH) [ 380.463185] call_timer_fn+0x272/0x920 [ 380.465565] 343*8kB [ 380.467806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.472105] (UMEH) 179*16kB [ 380.475131] ? process_timeout+0x40/0x40 [ 380.479332] (MEH) 75*32kB [ 380.481573] ? find_held_lock+0x36/0x1c0 [ 380.485435] (MEH) [ 380.487757] ? mark_held_locks+0xc7/0x130 [ 380.491963] 20*64kB [ 380.494979] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.499012] (M) [ 380.501850] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.505881] 3*128kB (M) [ 380.508040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.512156] 1*256kB (U) [ 380.514485] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 380.518947] 1*512kB (U) [ 380.520927] ? trace_hardirqs_on+0xbd/0x310 [ 380.525396] 0*1024kB [ 380.528063] ? kasan_check_read+0x11/0x20 [ 380.532278] 0*2048kB [ 380.534950] ? __run_timers+0x7da/0xc70 [ 380.539510] 0*4096kB = 13900kB [ 380.542187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.546486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.548887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.553017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.555420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.559370] 412 total pagecache pages [ 380.562558] __run_timers+0x7e5/0xc70 [ 380.567987] 0 pages in swap cache [ 380.576830] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.581046] Swap cache stats: add 0, delete 0, find 0/0 [ 380.581055] Free swap = 0kB [ 380.589650] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.593857] Total swap = 0kB [ 380.597653] ? rcu_bh_qs+0xc0/0xc0 [ 380.601432] 1965979 pages RAM [ 380.604881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.610240] 0 pages HighMem/MovableOnly [ 380.615604] ? mark_held_locks+0xc7/0x130 [ 380.618594] 342744 pages reserved [ 380.623868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.626865] 0 pages cma reserved [ 380.630406] ? retint_kernel+0x2d/0x2d [ 380.633546] aoe: skb alloc failure [ 380.639015] ? trace_hardirqs_on_caller+0xc0/0x300 [ 380.643099] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.647106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.650535] syz-executor0 cpuset= [ 380.655286] ? trace_hardirqs_off_caller+0x300/0x300 [ 380.659063] syz0 [ 380.662953] ? check_preemption_disabled+0x48/0x200 [ 380.666466] mems_allowed=0 [ 380.671388] ? graph_lock+0x170/0x170 [ 380.708797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.714342] ? check_preemption_disabled+0x48/0x200 [ 380.719375] ? __lock_is_held+0xb5/0x140 [ 380.723439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.728978] ? check_preemption_disabled+0x48/0x200 [ 380.734005] run_timer_softirq+0x52/0xb0 [ 380.738068] ? rcu_read_lock_sched_held+0x108/0x120 [ 380.743088] __do_softirq+0x30b/0xad8 [ 380.746907] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.752022] ? pvclock_read_flags+0x160/0x160 [ 380.756516] ? lapic_next_event+0x5a/0x90 [ 380.760665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.766209] ? check_preemption_disabled+0x48/0x200 [ 380.771226] ? check_preemption_disabled+0x48/0x200 [ 380.776253] ? kvm_clock_read+0x18/0x30 [ 380.780230] ? kvm_sched_clock_read+0x9/0x20 [ 380.784641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.790181] ? check_preemption_disabled+0x48/0x200 [ 380.795211] irq_exit+0x17f/0x1c0 [ 380.798672] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.803519] ? smp_reschedule_interrupt+0x109/0x650 [ 380.808542] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.814426] ? interrupt_entry+0xb5/0xf0 [ 380.818492] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.823507] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.828546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.833392] ? trace_hardirqs_off+0x300/0x300 [ 380.837887] ? trace_hardirqs_off+0x300/0x300 [ 380.842387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.847933] ? check_preemption_disabled+0x48/0x200 [ 380.852955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.858505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.863376] apic_timer_interrupt+0xf/0x20 [ 380.867706] [ 380.869951] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 380.875144] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 380.894044] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 380.901758] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 380.909035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 380.916308] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.923576] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 380.930844] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 380.938150] retint_kernel+0x1b/0x2d [ 380.941865] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 380.947145] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 380.966045] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 380.973755] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 380.981031] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 380.988308] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.995576] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 381.002860] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 381.010151] ? arch_local_irq_restore+0x45/0x52 [ 381.014834] dump_stack+0x26a/0x2b4 [ 381.018469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.023665] ? mark_held_locks+0x130/0x130 [ 381.027901] ? mark_held_locks+0x130/0x130 [ 381.032146] dump_header+0x27b/0xf72 [ 381.035873] ? pagefault_out_of_memory+0x197/0x197 [ 381.040816] ? mark_held_locks+0x130/0x130 [ 381.045056] ? __lock_acquire+0x7ec/0x4ec0 [ 381.049301] ? mem_cgroup_charge_statistics+0x780/0x780 [ 381.054666] ? print_usage_bug+0xc0/0xc0 [ 381.058728] ? print_usage_bug+0xc0/0xc0 [ 381.062809] ? graph_lock+0x170/0x170 [ 381.066614] ? graph_lock+0x170/0x170 [ 381.070417] ? print_usage_bug+0xc0/0xc0 [ 381.074476] ? print_usage_bug+0xc0/0xc0 [ 381.078546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.084088] ? find_held_lock+0x36/0x1c0 [ 381.088208] ? mark_held_locks+0xc7/0x130 [ 381.092364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.097476] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.102585] ? lockdep_hardirqs_on+0x421/0x5c0 [ 381.107171] ? trace_hardirqs_on+0xbd/0x310 [ 381.111498] ? kasan_check_read+0x11/0x20 [ 381.115649] ? ___ratelimit+0x36f/0x655 [ 381.119624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.125077] ? trace_hardirqs_on+0x310/0x310 [ 381.129486] ? lock_downgrade+0x900/0x900 [ 381.133641] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.138755] ? ___ratelimit+0xaa/0x655 [ 381.142657] ? idr_get_free+0xec0/0xec0 [ 381.146638] ? kasan_check_write+0x14/0x20 [ 381.150876] ? do_raw_spin_lock+0xc1/0x200 [ 381.155120] oom_kill_process.cold.27+0x10/0x903 [ 381.159881] ? graph_lock+0x170/0x170 [ 381.163684] ? _raw_spin_unlock+0x2c/0x50 [ 381.167835] ? oom_badness+0xe6/0xaa0 [ 381.171642] ? oom_evaluate_task+0x540/0x540 [ 381.176055] ? find_held_lock+0x36/0x1c0 [ 381.180306] ? out_of_memory+0x974/0x14c0 [ 381.184460] ? lock_downgrade+0x900/0x900 [ 381.188612] ? check_preemption_disabled+0x48/0x200 [ 381.193638] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.199442] ? kasan_check_read+0x11/0x20 [ 381.203595] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.208874] ? rcu_bh_qs+0xc0/0xc0 [ 381.212423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.217450] ? oom_evaluate_task+0x302/0x540 [ 381.221870] out_of_memory+0xa86/0x14c0 [ 381.225860] ? oom_killer_disable+0x3a0/0x3a0 [ 381.230357] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 381.235300] ? __mutex_add_waiter+0x2a0/0x2a0 [ 381.239819] __alloc_pages_slowpath+0x2318/0x2d80 [ 381.244719] ? warn_alloc+0x120/0x120 [ 381.248522] ? __radix_tree_lookup+0x4c0/0x4c0 [ 381.253118] ? find_get_entry+0x2f2/0xc40 [ 381.257278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.262828] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 381.267759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.273315] ? should_fail+0x22d/0xd01 [ 381.277210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.282320] ? __lock_is_held+0xb5/0x140 [ 381.286415] ? __lock_is_held+0xb5/0x140 [ 381.290491] ? kasan_check_read+0x11/0x20 [ 381.294644] ? ___might_sleep+0x1ed/0x300 [ 381.298799] ? lock_release+0x970/0x970 [ 381.302780] ? arch_local_save_flags+0x40/0x40 [ 381.307389] ? __might_sleep+0x95/0x190 [ 381.311376] __alloc_pages_nodemask+0xa80/0xde0 [ 381.316145] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.321170] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.326970] ? kasan_check_read+0x11/0x20 [ 381.331119] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.336407] ? graph_lock+0x170/0x170 [ 381.340235] ? print_usage_bug+0xc0/0xc0 [ 381.344309] ? graph_lock+0x170/0x170 [ 381.348109] ? graph_lock+0x170/0x170 [ 381.351913] ? __do_page_cache_readahead+0x7ce/0x980 [ 381.357023] ? find_held_lock+0x36/0x1c0 [ 381.361092] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.366634] alloc_pages_current+0x10c/0x210 [ 381.371048] ? lock_downgrade+0x900/0x900 [ 381.375208] __page_cache_alloc+0x38f/0x5b0 [ 381.379538] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.385341] ? kasan_check_read+0x11/0x20 [ 381.389496] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.394783] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.399464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.405013] ? check_preemption_disabled+0x48/0x200 [ 381.410046] filemap_fault+0x1594/0x25f0 [ 381.414124] ? __lock_page_or_retry+0xa00/0xa00 [ 381.418809] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.424612] ? kasan_check_read+0x11/0x20 [ 381.428767] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.434055] ? rcu_bh_qs+0xc0/0xc0 [ 381.437610] ? remove_wait_queue+0x1a6/0x360 [ 381.442028] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.447493] ? filemap_map_pages+0xdea/0x1980 [ 381.452007] ? print_usage_bug+0xc0/0xc0 [ 381.456075] ? find_get_pages_range_tag+0x1320/0x1320 [ 381.461269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.466827] ? fput+0x130/0x1a0 [ 381.470115] ? graph_lock+0x170/0x170 [ 381.473920] ? __lock_acquire+0x7ec/0x4ec0 [ 381.478180] ? lock_acquire+0x1ed/0x520 [ 381.482166] ? ext4_filemap_fault+0x7a/0xad [ 381.486495] ? lock_release+0x970/0x970 [ 381.490473] ? arch_local_save_flags+0x40/0x40 [ 381.495062] ? select_estimate_accuracy+0x4b0/0x4b0 [ 381.500095] ? down_read+0xb0/0x1d0 [ 381.503720] ? ext4_filemap_fault+0x7a/0xad [ 381.508044] ? __down_interruptible+0x700/0x700 [ 381.512733] ext4_filemap_fault+0x82/0xad [ 381.516891] __do_fault+0x100/0x6b0 [ 381.520523] ? print_bad_pte+0x6c0/0x6c0 [ 381.524587] ? find_held_lock+0x36/0x1c0 [ 381.528658] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 381.533862] ? pmd_val+0x88/0x100 [ 381.537324] ? add_mm_counter_fast+0xd0/0xd0 [ 381.541782] ? pmd_val+0x88/0x100 [ 381.545249] ? add_mm_counter_fast+0xd0/0xd0 [ 381.549681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.555230] __handle_mm_fault+0x3709/0x53e0 [ 381.559651] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 381.564495] ? graph_lock+0x170/0x170 [ 381.568322] ? print_usage_bug+0xc0/0xc0 [ 381.572385] ? lock_downgrade+0x900/0x900 [ 381.576547] ? graph_lock+0x170/0x170 [ 381.580349] ? graph_lock+0x170/0x170 [ 381.584172] ? handle_mm_fault+0x42a/0xc70 [ 381.588411] ? lock_downgrade+0x900/0x900 [ 381.592566] ? check_preemption_disabled+0x48/0x200 [ 381.597591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.603391] ? kasan_check_read+0x11/0x20 [ 381.607545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.612828] ? rcu_bh_qs+0xc0/0xc0 [ 381.616370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.621823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.627387] ? check_preemption_disabled+0x48/0x200 [ 381.632419] handle_mm_fault+0x54f/0xc70 [ 381.636492] ? __handle_mm_fault+0x53e0/0x53e0 [ 381.641078] ? find_vma+0x34/0x190 [ 381.644631] __do_page_fault+0x67d/0xed0 [ 381.648709] ? mm_fault_error+0x380/0x380 [ 381.652862] ? trace_hardirqs_off+0xb8/0x300 [ 381.657273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.662643] ? trace_hardirqs_on+0x310/0x310 [ 381.667066] do_page_fault+0xf2/0x7e0 [ 381.670875] ? vmalloc_sync_all+0x30/0x30 [ 381.675026] ? error_entry+0x70/0xd0 [ 381.678745] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.683781] ? trace_hardirqs_on_caller+0xc0/0x300 [ 381.688722] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.693652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.698499] ? trace_hardirqs_off+0x300/0x300 [ 381.702996] ? trace_hardirqs_off_caller+0x300/0x300 [ 381.708108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.713144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.718167] ? page_fault+0x8/0x30 [ 381.721747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.726599] ? page_fault+0x8/0x30 [ 381.730141] page_fault+0x1e/0x30 [ 381.733597] RIP: 0033:0x7fad0ae3ddd3 [ 381.737335] Code: Bad RIP value. [ 381.740697] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 381.746064] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 381.753334] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 381.760605] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 381.767872] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.775140] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 381.782445] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 381.782512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.790032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.790038] Call Trace: [ 381.790045] [ 381.790068] dump_stack+0x1c4/0x2b4 [ 381.790091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.796662] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.805947] warn_alloc.cold.118+0xb7/0x1bd [ 381.808501] init cpuset= [ 381.810646] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.814247] / [ 381.819430] ? lock_downgrade+0x900/0x900 [ 381.829110] mems_allowed=0 [ 381.833431] ? trace_hardirqs_off+0xb8/0x300 [ 381.854081] ? trace_hardirqs_off+0xb8/0x300 [ 381.858503] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.863403] ? warn_alloc+0x120/0x120 [ 381.867216] ? warn_alloc+0x120/0x120 [ 381.871023] ? print_usage_bug+0xc0/0xc0 [ 381.875086] ? warn_alloc+0x120/0x120 [ 381.878890] ? print_usage_bug+0xc0/0xc0 [ 381.882959] ? graph_lock+0x170/0x170 [ 381.886765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.892332] ? should_fail+0x22d/0xd01 [ 381.896224] ? __lock_acquire+0x7ec/0x4ec0 [ 381.900467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.905570] ? __lock_acquire+0x7ec/0x4ec0 [ 381.909826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.914932] ? __lock_acquire+0x7ec/0x4ec0 [ 381.919180] ? should_fail+0x22d/0xd01 [ 381.923080] ? mark_held_locks+0x130/0x130 [ 381.927340] ? mark_held_locks+0x130/0x130 [ 381.931580] ? select_task_rq_fair+0x754/0x34f0 [ 381.936252] ? lock_downgrade+0x900/0x900 [ 381.940406] ? check_preemption_disabled+0x48/0x200 [ 381.945422] ? graph_lock+0x170/0x170 [ 381.949224] ? print_usage_bug+0xc0/0xc0 [ 381.953293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.958837] ? check_preemption_disabled+0x48/0x200 [ 381.963859] ? check_preemption_disabled+0x48/0x200 [ 381.968892] ? __lock_is_held+0xb5/0x140 [ 381.972963] __alloc_pages_nodemask+0xa80/0xde0 [ 381.977639] ? graph_lock+0x170/0x170 [ 381.981446] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.986460] ? graph_lock+0x170/0x170 [ 381.990275] ? find_held_lock+0x36/0x1c0 [ 381.994349] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.999020] ? lock_downgrade+0x900/0x900 [ 382.003181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.008724] cache_grow_begin+0x91/0x8c0 [ 382.012801] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.017224] fallback_alloc+0x203/0x2e0 [ 382.021210] ____cache_alloc_node+0x1c7/0x1e0 [ 382.025736] kmem_cache_alloc_node+0xe3/0x730 [ 382.030251] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.034498] __alloc_skb+0x119/0x770 [ 382.038215] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.043514] ? skb_scrub_packet+0x490/0x490 [ 382.047834] ? lock_downgrade+0x900/0x900 [ 382.051996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.057541] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.062996] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.068452] ? addrconf_rs_timer+0x6f0/0x6f0 [ 382.072878] ndisc_alloc_skb+0x144/0x340 [ 382.076949] ndisc_send_rs+0x331/0x6e0 [ 382.080847] addrconf_rs_timer+0x3c0/0x6f0 [ 382.085089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.089345] call_timer_fn+0x272/0x920 [ 382.093233] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.097475] ? process_timeout+0x40/0x40 [ 382.101534] ? find_held_lock+0x36/0x1c0 [ 382.105613] ? __run_timers+0x7da/0xc70 [ 382.109592] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.114086] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.118584] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.122825] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.127442] ? trace_hardirqs_on+0xbd/0x310 [ 382.131794] ? kasan_check_read+0x11/0x20 [ 382.135952] ? __run_timers+0x7da/0xc70 [ 382.139933] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.145397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.149640] __run_timers+0x7e5/0xc70 [ 382.153460] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.158832] ? graph_lock+0x170/0x170 [ 382.162639] ? check_preemption_disabled+0x48/0x200 [ 382.167659] ? check_preemption_disabled+0x48/0x200 [ 382.172683] ? lock_release+0x970/0x970 [ 382.176660] ? trace_hardirqs_off+0xb8/0x300 [ 382.181081] ? find_held_lock+0x36/0x1c0 [ 382.185148] ? graph_lock+0x170/0x170 [ 382.188955] ? pvclock_read_flags+0x160/0x160 [ 382.193466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.199098] ? check_preemption_disabled+0x48/0x200 [ 382.204131] ? __lock_is_held+0xb5/0x140 [ 382.208296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.213836] ? check_preemption_disabled+0x48/0x200 [ 382.218866] run_timer_softirq+0x52/0xb0 [ 382.223171] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.228190] __do_softirq+0x30b/0xad8 [ 382.232008] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.237122] ? pvclock_read_flags+0x160/0x160 [ 382.241616] ? lapic_next_event+0x5a/0x90 [ 382.245769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.251322] ? check_preemption_disabled+0x48/0x200 [ 382.256338] ? check_preemption_disabled+0x48/0x200 [ 382.261362] ? kvm_clock_read+0x18/0x30 [ 382.265341] ? kvm_sched_clock_read+0x9/0x20 [ 382.269756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.275308] ? check_preemption_disabled+0x48/0x200 [ 382.280341] irq_exit+0x17f/0x1c0 [ 382.283814] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.288663] ? smp_reschedule_interrupt+0x109/0x650 [ 382.293682] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.299572] ? interrupt_entry+0xb5/0xf0 [ 382.303635] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.308654] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.313678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.318522] ? trace_hardirqs_off+0x300/0x300 [ 382.323019] ? trace_hardirqs_off+0x300/0x300 [ 382.327517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.333078] ? check_preemption_disabled+0x48/0x200 [ 382.338094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.343641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.348499] apic_timer_interrupt+0xf/0x20 [ 382.352731] [ 382.354971] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 382.359923] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 382.378832] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 382.386565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 382.393838] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 382.401107] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 382.408373] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 382.415647] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 382.422970] skb_clone+0x1bb/0x500 [ 382.426518] ? finish_task_switch+0x1b5/0x900 [ 382.431020] ? skb_split+0x11e0/0x11e0 [ 382.434910] ? preempt_notifier_register+0x200/0x200 [ 382.440017] ? __switch_to_asm+0x34/0x70 [ 382.444080] ? __switch_to_asm+0x34/0x70 [ 382.448143] ? __switch_to_asm+0x40/0x70 [ 382.452206] ? __switch_to_asm+0x34/0x70 [ 382.456268] ? __switch_to_asm+0x40/0x70 [ 382.460333] ? __switch_to_asm+0x34/0x70 [ 382.464397] ? __switch_to_asm+0x40/0x70 [ 382.468463] ? __switch_to_asm+0x34/0x70 [ 382.472527] ? __switch_to_asm+0x34/0x70 [ 382.476586] ? __switch_to_asm+0x40/0x70 [ 382.480650] ? __switch_to_asm+0x34/0x70 [ 382.484721] bpf_clone_redirect+0xb9/0x490 [ 382.488964] ? __schedule+0x874/0x1ed0 [ 382.492861] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 382.497886] ? __sched_text_start+0x8/0x8 [ 382.502036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.506808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.511438] ? retint_kernel+0x2d/0x2d [ 382.515336] ? find_held_lock+0x36/0x1c0 [ 382.519406] ? lock_acquire+0x1ed/0x520 [ 382.523380] ? bpf_test_run+0x32e/0x5a0 [ 382.527444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.532985] ? check_preemption_disabled+0x48/0x200 [ 382.538012] ? kasan_check_read+0x11/0x20 [ 382.542167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.547447] ? rcu_bh_qs+0xc0/0xc0 [ 382.550996] ? preempt_schedule+0x4d/0x60 [ 382.555148] ? ___preempt_schedule+0x16/0x18 [ 382.559564] ? bpf_test_run+0x1c0/0x5a0 [ 382.563554] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.567968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.573504] ? bpf_test_init.isra.9+0x70/0x100 [ 382.578092] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.582858] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.587701] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.593238] ? fput+0x130/0x1a0 [ 382.596525] ? __bpf_prog_get+0x9b/0x290 [ 382.600594] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.605435] ? bpf_prog_test_run+0x130/0x1a0 [ 382.609852] ? __x64_sys_bpf+0x3d8/0x510 [ 382.613916] ? bpf_prog_get+0x20/0x20 [ 382.617747] ? do_syscall_64+0x1b9/0x820 [ 382.621823] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.627196] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.632128] ? trace_hardirqs_off+0x300/0x300 [ 382.636626] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.641645] ? recalc_sigpending_tsk+0x180/0x180 [ 382.646408] ? kasan_check_write+0x14/0x20 [ 382.650653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.655862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.661249] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 382.661255] warn_alloc_show_mem: 1 callbacks suppressed [ 382.661262] Mem-Info: [ 382.667414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.672814] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 382.672814] active_file:15 inactive_file:18 isolated_file:0 [ 382.672814] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.672814] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 382.672814] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 382.672814] free:13696 free_pcp:148 free_cma:0 [ 382.675182] Call Trace: [ 382.684573] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.717421] [ 382.720000] Node 0 [ 382.747964] dump_stack+0x1c4/0x2b4 [ 382.750116] 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 [ 382.752329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.755925] lowmem_reserve[]: 0 [ 382.781445] warn_alloc.cold.118+0xb7/0x1bd [ 382.786598] 2817 [ 382.789872] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.794162] 6321 6321 [ 382.796228] ? lock_downgrade+0x900/0x900 [ 382.801102] Node 0 [ 382.803602] ? trace_hardirqs_off+0xb8/0x300 [ 382.807745] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.809958] ? trace_hardirqs_off+0xb8/0x300 [ 382.814344] lowmem_reserve[]: [ 382.840891] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.845273] 0 [ 382.848401] ? warn_alloc+0x120/0x120 [ 382.853192] 0 [ 382.854991] ? trace_hardirqs_on+0x310/0x310 [ 382.858767] 3503 [ 382.860570] ? warn_alloc+0x120/0x120 [ 382.864953] 3503 [ 382.867009] ? print_usage_bug+0xc0/0xc0 [ 382.870792] Node 0 [ 382.872850] ? warn_alloc+0x120/0x120 [ 382.876910] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 382.879115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.882882] lowmem_reserve[]: 0 [ 382.911258] ? print_usage_bug+0xc0/0xc0 [ 382.916253] 0 [ 382.919558] ? __lock_acquire+0x7ec/0x4ec0 [ 382.923592] 0 [ 382.925391] ? __lock_acquire+0x7ec/0x4ec0 [ 382.929599] 0 [ 382.931398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.937424] ? should_fail+0x22d/0xd01 [ 382.942954] Node 0 DMA: [ 382.946838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.946854] ? __lock_acquire+0x7ec/0x4ec0 [ 382.949505] 1*4kB [ 382.954604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.958818] (U) [ 382.960966] ? __lock_acquire+0x7ec/0x4ec0 [ 382.966041] 0*8kB 0*16kB [ 382.968025] ? should_fail+0x22d/0xd01 [ 382.972229] 1*32kB (U) [ 382.974989] ? print_usage_bug+0xc0/0xc0 [ 382.978851] 2*64kB [ 382.981433] ? mark_held_locks+0x130/0x130 [ 382.985490] (U) [ 382.987724] ? mark_held_locks+0x130/0x130 [ 382.991937] 1*128kB [ 382.993916] ? graph_lock+0x170/0x170 [ 382.998118] (U) [ 383.000438] ? print_usage_bug+0xc0/0xc0 [ 383.004216] 1*256kB [ 383.006192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.010224] (U) [ 383.012543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.017275] 0*512kB [ 383.019258] ? check_preemption_disabled+0x48/0x200 [ 383.024766] 1*1024kB [ 383.027093] ? check_preemption_disabled+0x48/0x200 [ 383.032081] (U) [ 383.034498] ? __lock_is_held+0xb5/0x140 [ 383.039478] 1*2048kB (M) [ 383.041460] __alloc_pages_nodemask+0xa80/0xde0 [ 383.045491] 3*4096kB [ 383.048243] ? graph_lock+0x170/0x170 [ 383.052888] (M) [ 383.055300] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.059069] = 15908kB [ 383.061037] ? graph_lock+0x170/0x170 [ 383.066029] Node 0 [ 383.068440] ? find_held_lock+0x36/0x1c0 [ 383.072209] DMA32: [ 383.074445] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.078476] 2*4kB [ 383.080707] ? lock_downgrade+0x900/0x900 [ 383.085353] (M) [ 383.087500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.091618] 1*8kB [ 383.093589] cache_grow_begin+0x91/0x8c0 [ 383.099096] (U) [ 383.101242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.105270] 4*16kB (UM) [ 383.107264] fallback_alloc+0x203/0x2e0 [ 383.111644] 2*32kB [ 383.114327] ____cache_alloc_node+0x1c7/0x1e0 [ 383.118272] (UM) [ 383.120511] kmem_cache_alloc_node+0xe3/0x730 [ 383.124974] 2*64kB (M) [ 383.127042] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.131508] 3*128kB [ 383.134092] __alloc_skb+0x119/0x770 [ 383.138303] (M) [ 383.140626] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.144310] 3*256kB [ 383.146282] ? skb_scrub_packet+0x490/0x490 [ 383.151529] (UM) [ 383.153847] ? lock_downgrade+0x900/0x900 [ 383.158145] 4*512kB [ 383.160206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.164330] (UM) [ 383.166656] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.172169] 3*1024kB [ 383.174231] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.179656] (M) [ 383.182063] ? addrconf_rs_timer+0x6f0/0x6f0 [ 383.187484] 3*2048kB [ 383.189464] ndisc_alloc_skb+0x144/0x340 [ 383.193834] (UM) [ 383.196247] ndisc_send_rs+0x331/0x6e0 [ 383.200280] 3*4096kB [ 383.202344] addrconf_rs_timer+0x3c0/0x6f0 [ 383.206199] (M) [ 383.208609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.212820] = 24976kB [ 383.214807] call_timer_fn+0x272/0x920 [ 383.219010] Node 0 [ 383.221415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.225277] Normal: [ 383.227516] ? process_timeout+0x40/0x40 [ 383.231724] 865*4kB [ 383.234041] ? find_held_lock+0x36/0x1c0 [ 383.238076] (UMEH) [ 383.240401] ? mark_held_locks+0xc7/0x130 [ 383.244427] 343*8kB (UMEH) [ 383.246672] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.250803] 179*16kB [ 383.253727] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.258213] (MEH) [ 383.260620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.265088] 75*32kB [ 383.267233] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 383.271442] (MEH) [ 383.273764] ? trace_hardirqs_on+0xbd/0x310 [ 383.278319] 20*64kB [ 383.280463] ? kasan_check_read+0x11/0x20 [ 383.284754] (M) [ 383.287076] ? __run_timers+0x7da/0xc70 [ 383.291198] 3*128kB [ 383.293171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.297121] (M) [ 383.299443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.304873] 1*256kB [ 383.306845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.311052] (U) [ 383.313373] __run_timers+0x7e5/0xc70 [ 383.317582] 1*512kB [ 383.319562] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.323327] (U) [ 383.325647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.330975] 0*1024kB 0*2048kB [ 383.332954] ? rcu_bh_qs+0xc0/0xc0 [ 383.338209] 0*4096kB [ 383.341397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.344911] = 13900kB [ 383.347324] ? mark_held_locks+0xc7/0x130 [ 383.352845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.355245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.359373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.368199] ? retint_kernel+0x2d/0x2d [ 383.372930] 412 total pagecache pages [ 383.381502] ? trace_hardirqs_on_caller+0xc0/0x300 [ 383.385371] 0 pages in swap cache [ 383.389165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.394072] Swap cache stats: add 0, delete 0, find 0/0 [ 383.397519] ? trace_hardirqs_off_caller+0x300/0x300 [ 383.402249] Free swap = 0kB [ 383.407609] ? check_preemption_disabled+0x48/0x200 [ 383.412678] Total swap = 0kB [ 383.412686] 1965979 pages RAM [ 383.415696] ? graph_lock+0x170/0x170 [ 383.420688] 0 pages HighMem/MovableOnly [ 383.423705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.426779] 342744 pages reserved [ 383.426801] 0 pages cma reserved [ 383.430599] ? check_preemption_disabled+0x48/0x200 [ 383.434620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.440080] ? __lock_is_held+0xb5/0x140 [ 383.443633] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.446869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.451863] syz-executor0 cpuset= [ 383.458350] ? check_preemption_disabled+0x48/0x200 [ 383.462387] syz0 [ 383.472872] run_timer_softirq+0x52/0xb0 [ 383.478383] mems_allowed=0 [ 383.481829] ? rcu_read_lock_sched_held+0x108/0x120 [ 383.500773] __do_softirq+0x30b/0xad8 [ 383.504597] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.509707] ? pvclock_read_flags+0x160/0x160 [ 383.514202] ? lapic_next_event+0x5a/0x90 [ 383.518354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.523895] ? check_preemption_disabled+0x48/0x200 [ 383.528911] ? check_preemption_disabled+0x48/0x200 [ 383.533933] ? kvm_clock_read+0x18/0x30 [ 383.538082] ? kvm_sched_clock_read+0x9/0x20 [ 383.542493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.548033] ? check_preemption_disabled+0x48/0x200 [ 383.553064] irq_exit+0x17f/0x1c0 [ 383.556535] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.561378] ? smp_reschedule_interrupt+0x109/0x650 [ 383.566402] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.572287] ? interrupt_entry+0xb5/0xf0 [ 383.576362] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.581380] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.586404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.591253] ? trace_hardirqs_off+0x300/0x300 [ 383.595748] ? trace_hardirqs_off+0x300/0x300 [ 383.600245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.605814] ? check_preemption_disabled+0x48/0x200 [ 383.610834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.616381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.621237] apic_timer_interrupt+0xf/0x20 [ 383.625730] [ 383.627975] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 383.633167] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 383.652239] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.659951] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 383.667221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 383.674575] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 383.681843] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 383.689112] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 383.696424] retint_kernel+0x1b/0x2d [ 383.700142] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 383.705442] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 383.724344] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 383.732062] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 383.739332] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 383.746602] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 383.753891] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 383.761158] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 383.768455] ? arch_local_irq_restore+0x45/0x52 [ 383.773136] dump_stack+0x26a/0x2b4 [ 383.776769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.781975] ? mark_held_locks+0x130/0x130 [ 383.786213] ? mark_held_locks+0x130/0x130 [ 383.790930] dump_header+0x27b/0xf72 [ 383.794660] ? pagefault_out_of_memory+0x197/0x197 [ 383.799601] ? mark_held_locks+0x130/0x130 [ 383.803838] ? __lock_acquire+0x7ec/0x4ec0 [ 383.808075] ? mem_cgroup_charge_statistics+0x780/0x780 [ 383.813439] ? print_usage_bug+0xc0/0xc0 [ 383.817501] ? print_usage_bug+0xc0/0xc0 [ 383.821574] ? graph_lock+0x170/0x170 [ 383.825377] ? graph_lock+0x170/0x170 [ 383.829180] ? print_usage_bug+0xc0/0xc0 [ 383.833242] ? print_usage_bug+0xc0/0xc0 [ 383.837320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.842883] ? find_held_lock+0x36/0x1c0 [ 383.846958] ? mark_held_locks+0xc7/0x130 [ 383.851111] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.856215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.861330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.865918] ? trace_hardirqs_on+0xbd/0x310 [ 383.870240] ? kasan_check_read+0x11/0x20 [ 383.874393] ? ___ratelimit+0x36f/0x655 [ 383.878370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.883825] ? trace_hardirqs_on+0x310/0x310 [ 383.888237] ? lock_downgrade+0x900/0x900 [ 383.892398] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.897510] ? ___ratelimit+0xaa/0x655 [ 383.901406] ? idr_get_free+0xec0/0xec0 [ 383.905406] ? kasan_check_write+0x14/0x20 [ 383.909650] ? do_raw_spin_lock+0xc1/0x200 [ 383.913902] oom_kill_process.cold.27+0x10/0x903 [ 383.918664] ? graph_lock+0x170/0x170 [ 383.922465] ? _raw_spin_unlock+0x2c/0x50 [ 383.926614] ? oom_badness+0xe6/0xaa0 [ 383.930424] ? oom_evaluate_task+0x540/0x540 [ 383.934843] ? find_held_lock+0x36/0x1c0 [ 383.938915] ? out_of_memory+0x974/0x14c0 [ 383.943065] ? lock_downgrade+0x900/0x900 [ 383.947221] ? check_preemption_disabled+0x48/0x200 [ 383.952246] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.958046] ? kasan_check_read+0x11/0x20 [ 383.962196] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.967476] ? rcu_bh_qs+0xc0/0xc0 [ 383.971025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.976045] ? oom_evaluate_task+0x302/0x540 [ 383.980459] out_of_memory+0xa86/0x14c0 [ 383.984446] ? oom_killer_disable+0x3a0/0x3a0 [ 383.988950] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.993885] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.998413] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.003312] ? warn_alloc+0x120/0x120 [ 384.007121] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.011719] ? find_get_entry+0x2f2/0xc40 [ 384.015879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.021422] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.026360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.031900] ? should_fail+0x22d/0xd01 [ 384.035809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.040922] ? __lock_is_held+0xb5/0x140 [ 384.045013] ? __lock_is_held+0xb5/0x140 [ 384.049091] ? kasan_check_read+0x11/0x20 [ 384.053244] ? ___might_sleep+0x1ed/0x300 [ 384.057396] ? lock_release+0x970/0x970 [ 384.061375] ? arch_local_save_flags+0x40/0x40 [ 384.065972] ? __might_sleep+0x95/0x190 [ 384.069955] __alloc_pages_nodemask+0xa80/0xde0 [ 384.074633] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.079659] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.085461] ? kasan_check_read+0x11/0x20 [ 384.089611] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.094897] ? graph_lock+0x170/0x170 [ 384.098699] ? print_usage_bug+0xc0/0xc0 [ 384.102769] ? graph_lock+0x170/0x170 [ 384.106582] ? graph_lock+0x170/0x170 [ 384.110384] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.115500] ? find_held_lock+0x36/0x1c0 [ 384.119572] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.125115] alloc_pages_current+0x10c/0x210 [ 384.129529] ? lock_downgrade+0x900/0x900 [ 384.133721] __page_cache_alloc+0x38f/0x5b0 [ 384.138044] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.143855] ? kasan_check_read+0x11/0x20 [ 384.148009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.153290] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.157970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.163513] ? check_preemption_disabled+0x48/0x200 [ 384.168552] filemap_fault+0x1594/0x25f0 [ 384.172630] ? __lock_page_or_retry+0xa00/0xa00 [ 384.177308] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.183110] ? kasan_check_read+0x11/0x20 [ 384.187261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.192545] ? rcu_bh_qs+0xc0/0xc0 [ 384.196086] ? remove_wait_queue+0x1a6/0x360 [ 384.200548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.206011] ? filemap_map_pages+0xdea/0x1980 [ 384.210527] ? print_usage_bug+0xc0/0xc0 [ 384.214590] ? find_get_pages_range_tag+0x1320/0x1320 [ 384.219779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.225329] ? fput+0x130/0x1a0 [ 384.228613] ? graph_lock+0x170/0x170 [ 384.232418] ? __lock_acquire+0x7ec/0x4ec0 [ 384.236675] ? lock_acquire+0x1ed/0x520 [ 384.240671] ? ext4_filemap_fault+0x7a/0xad [ 384.245000] ? lock_release+0x970/0x970 [ 384.248977] ? arch_local_save_flags+0x40/0x40 [ 384.253568] ? select_estimate_accuracy+0x4b0/0x4b0 [ 384.258598] ? down_read+0xb0/0x1d0 [ 384.262228] ? ext4_filemap_fault+0x7a/0xad [ 384.266551] ? __down_interruptible+0x700/0x700 [ 384.271241] ext4_filemap_fault+0x82/0xad [ 384.275397] __do_fault+0x100/0x6b0 [ 384.279032] ? print_bad_pte+0x6c0/0x6c0 [ 384.283093] ? find_held_lock+0x36/0x1c0 [ 384.287160] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.292350] ? pmd_val+0x88/0x100 [ 384.295814] ? add_mm_counter_fast+0xd0/0xd0 [ 384.300223] ? pmd_val+0x88/0x100 [ 384.303677] ? add_mm_counter_fast+0xd0/0xd0 [ 384.308092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.313680] __handle_mm_fault+0x3709/0x53e0 [ 384.318100] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 384.322947] ? graph_lock+0x170/0x170 [ 384.326749] ? print_usage_bug+0xc0/0xc0 [ 384.330818] ? lock_downgrade+0x900/0x900 [ 384.334988] ? graph_lock+0x170/0x170 [ 384.338795] ? graph_lock+0x170/0x170 [ 384.342621] ? handle_mm_fault+0x42a/0xc70 [ 384.346877] ? lock_downgrade+0x900/0x900 [ 384.351049] ? check_preemption_disabled+0x48/0x200 [ 384.356075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.361880] ? kasan_check_read+0x11/0x20 [ 384.366032] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.371318] ? rcu_bh_qs+0xc0/0xc0 [ 384.374863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.380320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.385863] ? check_preemption_disabled+0x48/0x200 [ 384.390888] handle_mm_fault+0x54f/0xc70 [ 384.394958] ? __handle_mm_fault+0x53e0/0x53e0 [ 384.399560] ? find_vma+0x34/0x190 [ 384.403108] __do_page_fault+0x67d/0xed0 [ 384.407179] ? mm_fault_error+0x380/0x380 [ 384.411329] ? trace_hardirqs_off+0xb8/0x300 [ 384.415745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.421111] ? trace_hardirqs_on+0x310/0x310 [ 384.425528] do_page_fault+0xf2/0x7e0 [ 384.429332] ? vmalloc_sync_all+0x30/0x30 [ 384.433488] ? error_entry+0x70/0xd0 [ 384.437203] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.442220] ? trace_hardirqs_on_caller+0xc0/0x300 [ 384.447154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.452088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.456932] ? trace_hardirqs_off+0x300/0x300 [ 384.461427] ? trace_hardirqs_off_caller+0x300/0x300 [ 384.466536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.471557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.476605] ? page_fault+0x8/0x30 [ 384.480154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.485024] ? page_fault+0x8/0x30 [ 384.488571] page_fault+0x1e/0x30 [ 384.492025] RIP: 0033:0x7fad0ae3ddd3 [ 384.495745] Code: Bad RIP value. [ 384.499107] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 384.504470] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 384.511737] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 384.519004] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 384.526292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.533564] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 384.540882] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 384.540970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.548162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.548167] Call Trace: [ 384.548174] [ 384.548193] dump_stack+0x1c4/0x2b4 [ 384.548216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.554780] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.564052] warn_alloc.cold.118+0xb7/0x1bd [ 384.566606] init cpuset= [ 384.568750] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.572351] / [ 384.577537] ? lock_downgrade+0x900/0x900 [ 384.587307] mems_allowed=0 [ 384.591623] ? trace_hardirqs_off+0xb8/0x300 [ 384.612295] ? trace_hardirqs_off+0xb8/0x300 [ 384.616716] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.621591] ? warn_alloc+0x120/0x120 [ 384.625418] ? warn_alloc+0x120/0x120 [ 384.629221] ? print_usage_bug+0xc0/0xc0 [ 384.633283] ? warn_alloc+0x120/0x120 [ 384.637086] ? print_usage_bug+0xc0/0xc0 [ 384.641149] ? warn_alloc+0x120/0x120 [ 384.644962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.650506] ? should_fail+0x22d/0xd01 [ 384.654398] ? __lock_acquire+0x7ec/0x4ec0 [ 384.659163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.664272] ? __lock_acquire+0x7ec/0x4ec0 [ 384.668521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.673627] ? __lock_acquire+0x7ec/0x4ec0 [ 384.677863] ? should_fail+0x22d/0xd01 [ 384.681943] ? mark_held_locks+0x130/0x130 [ 384.686183] ? mark_held_locks+0x130/0x130 [ 384.690425] ? mark_held_locks+0x130/0x130 [ 384.694665] ? graph_lock+0x170/0x170 [ 384.698466] ? print_usage_bug+0xc0/0xc0 [ 384.702532] ? mark_held_locks+0x130/0x130 [ 384.706774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.712333] ? check_preemption_disabled+0x48/0x200 [ 384.717352] ? check_preemption_disabled+0x48/0x200 [ 384.722380] ? __lock_is_held+0xb5/0x140 [ 384.726450] __alloc_pages_nodemask+0xa80/0xde0 [ 384.731120] ? graph_lock+0x170/0x170 [ 384.734931] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.739947] ? graph_lock+0x170/0x170 [ 384.743762] ? find_held_lock+0x36/0x1c0 [ 384.747849] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.752522] ? lock_downgrade+0x900/0x900 [ 384.756680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.762224] cache_grow_begin+0x91/0x8c0 [ 384.766289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.770711] fallback_alloc+0x203/0x2e0 [ 384.774694] ____cache_alloc_node+0x1c7/0x1e0 [ 384.779203] kmem_cache_alloc_node+0xe3/0x730 [ 384.783703] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.787954] __alloc_skb+0x119/0x770 [ 384.791670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.796953] ? skb_scrub_packet+0x490/0x490 [ 384.801275] ? lock_downgrade+0x900/0x900 [ 384.805432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.810978] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.816437] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.821892] ? addrconf_rs_timer+0x6f0/0x6f0 [ 384.826320] ndisc_alloc_skb+0x144/0x340 [ 384.830388] ndisc_send_rs+0x331/0x6e0 [ 384.834287] addrconf_rs_timer+0x3c0/0x6f0 [ 384.838534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.842802] call_timer_fn+0x272/0x920 [ 384.846691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.850930] ? process_timeout+0x40/0x40 [ 384.854990] ? find_held_lock+0x36/0x1c0 [ 384.859060] ? __run_timers+0x7da/0xc70 [ 384.863038] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.868492] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.872987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.877221] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.881819] ? trace_hardirqs_on+0xbd/0x310 [ 384.886144] ? kasan_check_read+0x11/0x20 [ 384.890295] ? __run_timers+0x7da/0xc70 [ 384.894273] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.899767] ? tcp_compressed_ack_kick+0x220/0x220 [ 384.904728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.909056] __run_timers+0x7e5/0xc70 [ 384.912899] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.918273] ? graph_lock+0x170/0x170 [ 384.922083] ? check_preemption_disabled+0x48/0x200 [ 384.927100] ? check_preemption_disabled+0x48/0x200 [ 384.932119] ? lock_release+0x970/0x970 [ 384.936096] ? trace_hardirqs_off+0xb8/0x300 [ 384.940516] ? find_held_lock+0x36/0x1c0 [ 384.944583] ? graph_lock+0x170/0x170 [ 384.948388] ? pvclock_read_flags+0x160/0x160 [ 384.952889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.958434] ? check_preemption_disabled+0x48/0x200 [ 384.963463] ? __lock_is_held+0xb5/0x140 [ 384.967529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.973068] ? check_preemption_disabled+0x48/0x200 [ 384.978099] run_timer_softirq+0x52/0xb0 [ 384.982180] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.987201] __do_softirq+0x30b/0xad8 [ 384.991016] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.996126] ? pvclock_read_flags+0x160/0x160 [ 385.000627] ? lapic_next_event+0x5a/0x90 [ 385.004778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.010339] ? check_preemption_disabled+0x48/0x200 [ 385.015357] ? check_preemption_disabled+0x48/0x200 [ 385.020383] ? kvm_clock_read+0x18/0x30 [ 385.024359] ? kvm_sched_clock_read+0x9/0x20 [ 385.028770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.034326] ? check_preemption_disabled+0x48/0x200 [ 385.039355] irq_exit+0x17f/0x1c0 [ 385.042825] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.047668] ? smp_reschedule_interrupt+0x109/0x650 [ 385.052708] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.058596] ? interrupt_entry+0xb5/0xf0 [ 385.062666] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.067682] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.072705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.077548] ? trace_hardirqs_off+0x300/0x300 [ 385.082046] ? trace_hardirqs_off+0x300/0x300 [ 385.086546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.092088] ? check_preemption_disabled+0x48/0x200 [ 385.097108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.102654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.107511] apic_timer_interrupt+0xf/0x20 [ 385.111744] [ 385.113985] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.118918] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 385.137824] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 385.145538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.152821] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 385.160090] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 385.167356] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.174622] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 385.181934] skb_clone+0x1bb/0x500 [ 385.185496] ? finish_task_switch+0x1b5/0x900 [ 385.189995] ? skb_split+0x11e0/0x11e0 [ 385.193889] ? preempt_notifier_register+0x200/0x200 [ 385.198995] ? __switch_to_asm+0x34/0x70 [ 385.203056] ? __switch_to_asm+0x34/0x70 [ 385.207120] ? __switch_to_asm+0x40/0x70 [ 385.211184] ? __switch_to_asm+0x34/0x70 [ 385.215246] ? __switch_to_asm+0x40/0x70 [ 385.219306] ? __switch_to_asm+0x34/0x70 [ 385.223370] ? __switch_to_asm+0x40/0x70 [ 385.227430] ? __switch_to_asm+0x34/0x70 [ 385.231490] ? __switch_to_asm+0x34/0x70 [ 385.235552] ? __switch_to_asm+0x40/0x70 [ 385.239615] ? __switch_to_asm+0x34/0x70 [ 385.243690] bpf_clone_redirect+0xb9/0x490 [ 385.247930] ? __schedule+0x874/0x1ed0 [ 385.251833] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 385.256853] ? __sched_text_start+0x8/0x8 [ 385.261008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.265820] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.270405] ? retint_kernel+0x2d/0x2d [ 385.274300] ? find_held_lock+0x36/0x1c0 [ 385.278373] ? lock_acquire+0x1ed/0x520 [ 385.282350] ? bpf_test_run+0x32e/0x5a0 [ 385.286329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.291871] ? check_preemption_disabled+0x48/0x200 [ 385.296897] ? kasan_check_read+0x11/0x20 [ 385.301053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.306332] ? rcu_bh_qs+0xc0/0xc0 [ 385.309878] ? preempt_schedule+0x4d/0x60 [ 385.314049] ? ___preempt_schedule+0x16/0x18 [ 385.318468] ? bpf_test_run+0x1c0/0x5a0 [ 385.322458] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.326873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.332410] ? bpf_test_init.isra.9+0x70/0x100 [ 385.336997] ? bpf_prog_test_run_skb+0x634/0xb40 [ 385.341761] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.346615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.352149] ? fput+0x130/0x1a0 [ 385.355434] ? __bpf_prog_get+0x9b/0x290 [ 385.359499] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.364341] ? bpf_prog_test_run+0x130/0x1a0 [ 385.368755] ? __x64_sys_bpf+0x3d8/0x510 [ 385.372834] ? bpf_prog_get+0x20/0x20 [ 385.376656] ? do_syscall_64+0x1b9/0x820 [ 385.380722] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.386088] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.391026] ? trace_hardirqs_off+0x300/0x300 [ 385.395524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.400543] ? recalc_sigpending_tsk+0x180/0x180 [ 385.405306] ? kasan_check_write+0x14/0x20 [ 385.409554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.414411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.419810] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 385.419815] warn_alloc_show_mem: 1 callbacks suppressed [ 385.419823] Mem-Info: [ 385.425975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.431340] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 385.431340] active_file:15 inactive_file:18 isolated_file:0 [ 385.431340] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.431340] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 385.431340] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 385.431340] free:13696 free_pcp:148 free_cma:0 [ 385.433712] Call Trace: [ 385.443099] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.475952] [ 385.478535] Node 0 [ 385.506206] dump_stack+0x1c4/0x2b4 [ 385.508356] 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 [ 385.510564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.514166] lowmem_reserve[]: [ 385.539691] warn_alloc.cold.118+0xb7/0x1bd [ 385.544840] 0 2817 [ 385.547953] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.552241] 6321 6321 [ 385.554480] ? lock_downgrade+0x900/0x900 [ 385.559317] Node 0 [ 385.561827] ? trace_hardirqs_off+0xb8/0x300 [ 385.565971] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.568180] ? trace_hardirqs_off+0xb8/0x300 [ 385.572572] lowmem_reserve[]: 0 [ 385.599143] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.603526] 0 [ 385.606837] ? warn_alloc+0x120/0x120 [ 385.611633] 3503 [ 385.613435] ? trace_hardirqs_on+0x310/0x310 [ 385.617207] 3503 [ 385.619265] ? warn_alloc+0x120/0x120 [ 385.623649] Node 0 [ 385.625709] ? print_usage_bug+0xc0/0xc0 [ 385.629516] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 385.631720] ? warn_alloc+0x120/0x120 [ 385.635751] lowmem_reserve[]: 0 [ 385.664133] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.667905] 0 0 [ 385.671191] ? print_usage_bug+0xc0/0xc0 [ 385.676175] 0 [ 385.678147] ? __lock_acquire+0x7ec/0x4ec0 [ 385.683978] ? __lock_acquire+0x7ec/0x4ec0 [ 385.688187] Node 0 DMA: [ 385.692421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.692438] ? should_fail+0x22d/0xd01 [ 385.695091] 1*4kB [ 385.700621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.704482] (U) [ 385.706633] ? __lock_acquire+0x7ec/0x4ec0 [ 385.711709] 0*8kB 0*16kB [ 385.713693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.717903] 1*32kB [ 385.720655] ? __lock_acquire+0x7ec/0x4ec0 [ 385.725765] (U) [ 385.728006] ? should_fail+0x22d/0xd01 [ 385.732215] 2*64kB (U) [ 385.734198] ? print_usage_bug+0xc0/0xc0 [ 385.738062] 1*128kB [ 385.740644] ? mark_held_locks+0x130/0x130 [ 385.744673] (U) [ 385.746997] ? mark_held_locks+0x130/0x130 [ 385.751209] 1*256kB [ 385.753184] ? graph_lock+0x170/0x170 [ 385.757387] (U) [ 385.759711] ? print_usage_bug+0xc0/0xc0 [ 385.763487] 0*512kB [ 385.765462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.769496] 1*1024kB [ 385.771824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.776551] (U) [ 385.778960] ? check_preemption_disabled+0x48/0x200 [ 385.784491] 1*2048kB [ 385.786463] ? check_preemption_disabled+0x48/0x200 [ 385.791775] (M) 3*4096kB [ 385.794215] ? __lock_is_held+0xb5/0x140 [ 385.799201] (M) [ 385.801967] __alloc_pages_nodemask+0xa80/0xde0 [ 385.805995] = 15908kB [ 385.806003] Node 0 [ 385.807976] ? graph_lock+0x170/0x170 [ 385.812613] DMA32: 2*4kB [ 385.815028] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.817238] (M) [ 385.821030] ? graph_lock+0x170/0x170 [ 385.823766] 1*8kB [ 385.828844] ? find_held_lock+0x36/0x1c0 [ 385.830802] (U) [ 385.834599] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.836720] 4*16kB [ 385.840772] ? lock_downgrade+0x900/0x900 [ 385.842733] (UM) [ 385.847398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.849600] 2*32kB (UM) [ 385.853755] cache_grow_begin+0x91/0x8c0 [ 385.855802] 2*64kB (M) [ 385.861347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.863993] 3*128kB [ 385.868050] fallback_alloc+0x203/0x2e0 [ 385.870608] (M) [ 385.875015] ____cache_alloc_node+0x1c7/0x1e0 [ 385.877312] 3*256kB [ 385.881279] kmem_cache_alloc_node+0xe3/0x730 [ 385.883228] (UM) [ 385.887717] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.890018] 4*512kB [ 385.894513] __alloc_skb+0x119/0x770 [ 385.896546] (UM) [ 385.900778] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.903085] 3*1024kB [ 385.906804] ? skb_scrub_packet+0x490/0x490 [ 385.908849] (M) [ 385.914121] ? lock_downgrade+0x900/0x900 [ 385.916507] 3*2048kB [ 385.920826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.922775] (UM) [ 385.926923] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.929304] 3*4096kB (M) [ 385.934846] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.936878] = 24976kB [ 385.936887] Node 0 [ 385.942333] ? addrconf_rs_timer+0x6f0/0x6f0 [ 385.945060] Normal: 865*4kB [ 385.950522] ndisc_alloc_skb+0x144/0x340 [ 385.952900] (UMEH) [ 385.955132] ndisc_send_rs+0x331/0x6e0 [ 385.959510] 343*8kB (UMEH) [ 385.962535] addrconf_rs_timer+0x3c0/0x6f0 [ 385.966565] 179*16kB (MEH) [ 385.968819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.972683] 75*32kB [ 385.975617] call_timer_fn+0x272/0x920 [ 385.979825] (MEH) [ 385.982753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.986964] 20*64kB [ 385.989283] ? process_timeout+0x40/0x40 [ 385.993142] (M) [ 385.995289] ? find_held_lock+0x36/0x1c0 [ 385.999498] 3*128kB [ 386.001825] ? mark_held_locks+0xc7/0x130 [ 386.005858] (M) [ 386.007836] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.011872] 1*256kB [ 386.014189] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.018315] (U) [ 386.020301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.024761] 1*512kB [ 386.027097] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.031561] (U) [ 386.033536] ? trace_hardirqs_on+0xbd/0x310 [ 386.037748] 0*1024kB [ 386.040069] ? kasan_check_read+0x11/0x20 [ 386.044623] 0*2048kB [ 386.046595] ? __run_timers+0x7da/0xc70 [ 386.050906] 0*4096kB = 13900kB [ 386.053325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.057456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.059854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.063818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.067003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.072428] 412 total pagecache pages [ 386.081256] __run_timers+0x7e5/0xc70 [ 386.085469] 0 pages in swap cache [ 386.094043] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.098240] Swap cache stats: add 0, delete 0, find 0/0 [ 386.098249] Free swap = 0kB [ 386.102050] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.105824] Total swap = 0kB [ 386.109273] ? rcu_bh_qs+0xc0/0xc0 [ 386.114615] 1965979 pages RAM [ 386.119974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.122971] 0 pages HighMem/MovableOnly [ 386.128241] ? mark_held_locks+0xc7/0x130 [ 386.131229] 342744 pages reserved [ 386.131238] 0 pages cma reserved [ 386.134773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.137926] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.143392] ? retint_kernel+0x2d/0x2d [ 386.143408] ? trace_hardirqs_on_caller+0xc0/0x300 [ 386.143426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.147436] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.151522] ? trace_hardirqs_off_caller+0x300/0x300 [ 386.154952] syz-executor0 cpuset= [ 386.158315] ? check_preemption_disabled+0x48/0x200 [ 386.163040] syz0 [ 386.169524] ? graph_lock+0x170/0x170 [ 386.173389] mems_allowed=0 [ 386.178318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.221234] ? check_preemption_disabled+0x48/0x200 [ 386.226265] ? __lock_is_held+0xb5/0x140 [ 386.230338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.235886] ? check_preemption_disabled+0x48/0x200 [ 386.240919] run_timer_softirq+0x52/0xb0 [ 386.244983] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.250007] __do_softirq+0x30b/0xad8 [ 386.253826] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.258937] ? pvclock_read_flags+0x160/0x160 [ 386.263433] ? lapic_next_event+0x5a/0x90 [ 386.267587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.273128] ? check_preemption_disabled+0x48/0x200 [ 386.278150] ? check_preemption_disabled+0x48/0x200 [ 386.283173] ? kvm_clock_read+0x18/0x30 [ 386.287149] ? kvm_sched_clock_read+0x9/0x20 [ 386.291562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.297103] ? check_preemption_disabled+0x48/0x200 [ 386.302133] irq_exit+0x17f/0x1c0 [ 386.305590] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.310434] ? smp_reschedule_interrupt+0x109/0x650 [ 386.315456] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.321343] ? interrupt_entry+0xb5/0xf0 [ 386.325407] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.330426] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.335467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.340320] ? trace_hardirqs_off+0x300/0x300 [ 386.344820] ? trace_hardirqs_off+0x300/0x300 [ 386.349325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.354867] ? check_preemption_disabled+0x48/0x200 [ 386.359882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.365431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.370314] apic_timer_interrupt+0xf/0x20 [ 386.374551] [ 386.376801] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 386.381995] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 386.400896] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.408608] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 386.415881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 386.423152] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 386.430423] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 386.437691] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 386.445004] retint_kernel+0x1b/0x2d [ 386.448737] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 386.454015] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 386.472918] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 386.480634] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 386.487910] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 386.495182] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 386.502453] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 386.509719] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 386.517016] ? arch_local_irq_restore+0x45/0x52 [ 386.521694] dump_stack+0x26a/0x2b4 [ 386.525331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.530530] ? mark_held_locks+0x130/0x130 [ 386.534767] ? mark_held_locks+0x130/0x130 [ 386.539018] dump_header+0x27b/0xf72 [ 386.542751] ? pagefault_out_of_memory+0x197/0x197 [ 386.547696] ? mark_held_locks+0x130/0x130 [ 386.551931] ? __lock_acquire+0x7ec/0x4ec0 [ 386.556178] ? mem_cgroup_charge_statistics+0x780/0x780 [ 386.561549] ? print_usage_bug+0xc0/0xc0 [ 386.565611] ? print_usage_bug+0xc0/0xc0 [ 386.569681] ? graph_lock+0x170/0x170 [ 386.573483] ? graph_lock+0x170/0x170 [ 386.577284] ? print_usage_bug+0xc0/0xc0 [ 386.581347] ? print_usage_bug+0xc0/0xc0 [ 386.585418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.590961] ? find_held_lock+0x36/0x1c0 [ 386.595033] ? mark_held_locks+0xc7/0x130 [ 386.599189] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.604293] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.609408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 386.614000] ? trace_hardirqs_on+0xbd/0x310 [ 386.618328] ? kasan_check_read+0x11/0x20 [ 386.622481] ? ___ratelimit+0x36f/0x655 [ 386.626464] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.631918] ? trace_hardirqs_on+0x310/0x310 [ 386.636334] ? lock_downgrade+0x900/0x900 [ 386.640490] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.645596] ? ___ratelimit+0xaa/0x655 [ 386.649491] ? idr_get_free+0xec0/0xec0 [ 386.653471] ? kasan_check_write+0x14/0x20 [ 386.657964] ? do_raw_spin_lock+0xc1/0x200 [ 386.662262] oom_kill_process.cold.27+0x10/0x903 [ 386.667026] ? graph_lock+0x170/0x170 [ 386.670850] ? _raw_spin_unlock+0x2c/0x50 [ 386.674999] ? oom_badness+0xe6/0xaa0 [ 386.678818] ? oom_evaluate_task+0x540/0x540 [ 386.683282] ? find_held_lock+0x36/0x1c0 [ 386.687429] ? out_of_memory+0x974/0x14c0 [ 386.691622] ? lock_downgrade+0x900/0x900 [ 386.695847] ? check_preemption_disabled+0x48/0x200 [ 386.700945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.706833] ? kasan_check_read+0x11/0x20 [ 386.711035] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.716338] ? rcu_bh_qs+0xc0/0xc0 [ 386.719894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.724920] ? oom_evaluate_task+0x302/0x540 [ 386.729341] out_of_memory+0xa86/0x14c0 [ 386.733331] ? oom_killer_disable+0x3a0/0x3a0 [ 386.737830] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 386.742765] ? __mutex_add_waiter+0x2a0/0x2a0 [ 386.747290] __alloc_pages_slowpath+0x2318/0x2d80 [ 386.752173] ? warn_alloc+0x120/0x120 [ 386.755979] ? __radix_tree_lookup+0x4c0/0x4c0 [ 386.760576] ? find_get_entry+0x2f2/0xc40 [ 386.764736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.770279] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 386.775220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.780779] ? should_fail+0x22d/0xd01 [ 386.784687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.790329] ? __lock_is_held+0xb5/0x140 [ 386.794421] ? __lock_is_held+0xb5/0x140 [ 386.798497] ? kasan_check_read+0x11/0x20 [ 386.802650] ? ___might_sleep+0x1ed/0x300 [ 386.806803] ? lock_release+0x970/0x970 [ 386.810782] ? arch_local_save_flags+0x40/0x40 [ 386.815416] ? __might_sleep+0x95/0x190 [ 386.819403] __alloc_pages_nodemask+0xa80/0xde0 [ 386.824083] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.829103] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.834904] ? kasan_check_read+0x11/0x20 [ 386.839056] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.844339] ? graph_lock+0x170/0x170 [ 386.848145] ? print_usage_bug+0xc0/0xc0 [ 386.852212] ? graph_lock+0x170/0x170 [ 386.856016] ? graph_lock+0x170/0x170 [ 386.859820] ? __do_page_cache_readahead+0x7ce/0x980 [ 386.864954] ? find_held_lock+0x36/0x1c0 [ 386.869025] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 386.874575] alloc_pages_current+0x10c/0x210 [ 386.878993] ? lock_downgrade+0x900/0x900 [ 386.883152] __page_cache_alloc+0x38f/0x5b0 [ 386.887480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.893278] ? kasan_check_read+0x11/0x20 [ 386.897436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.902716] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.907390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.912931] ? check_preemption_disabled+0x48/0x200 [ 386.917958] filemap_fault+0x1594/0x25f0 [ 386.922038] ? __lock_page_or_retry+0xa00/0xa00 [ 386.926713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.932516] ? kasan_check_read+0x11/0x20 [ 386.936669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.941949] ? rcu_bh_qs+0xc0/0xc0 [ 386.945489] ? remove_wait_queue+0x1a6/0x360 [ 386.949905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.955368] ? filemap_map_pages+0xdea/0x1980 [ 386.959880] ? print_usage_bug+0xc0/0xc0 [ 386.963949] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.969144] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.974682] ? fput+0x130/0x1a0 [ 386.977971] ? graph_lock+0x170/0x170 [ 386.981779] ? __lock_acquire+0x7ec/0x4ec0 [ 386.986051] ? lock_acquire+0x1ed/0x520 [ 386.990028] ? ext4_filemap_fault+0x7a/0xad [ 386.994358] ? lock_release+0x970/0x970 [ 386.998335] ? arch_local_save_flags+0x40/0x40 [ 387.002924] ? select_estimate_accuracy+0x4b0/0x4b0 [ 387.007959] ? down_read+0xb0/0x1d0 [ 387.011589] ? ext4_filemap_fault+0x7a/0xad [ 387.015912] ? __down_interruptible+0x700/0x700 [ 387.020602] ext4_filemap_fault+0x82/0xad [ 387.024758] __do_fault+0x100/0x6b0 [ 387.028400] ? print_bad_pte+0x6c0/0x6c0 [ 387.032460] ? find_held_lock+0x36/0x1c0 [ 387.036530] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.041718] ? pmd_val+0x88/0x100 [ 387.045176] ? add_mm_counter_fast+0xd0/0xd0 [ 387.049585] ? pmd_val+0x88/0x100 [ 387.053041] ? add_mm_counter_fast+0xd0/0xd0 [ 387.057456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.063004] __handle_mm_fault+0x3709/0x53e0 [ 387.067425] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.072270] ? graph_lock+0x170/0x170 [ 387.076079] ? print_usage_bug+0xc0/0xc0 [ 387.080140] ? lock_downgrade+0x900/0x900 [ 387.084301] ? graph_lock+0x170/0x170 [ 387.088106] ? graph_lock+0x170/0x170 [ 387.091929] ? handle_mm_fault+0x42a/0xc70 [ 387.096174] ? lock_downgrade+0x900/0x900 [ 387.100332] ? check_preemption_disabled+0x48/0x200 [ 387.105358] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.111158] ? kasan_check_read+0x11/0x20 [ 387.115316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.120598] ? rcu_bh_qs+0xc0/0xc0 [ 387.124149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.129607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.135157] ? check_preemption_disabled+0x48/0x200 [ 387.140184] handle_mm_fault+0x54f/0xc70 [ 387.144252] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.148839] ? find_vma+0x34/0x190 [ 387.152391] __do_page_fault+0x67d/0xed0 [ 387.156465] ? mm_fault_error+0x380/0x380 [ 387.160612] ? trace_hardirqs_off+0xb8/0x300 [ 387.165028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.170394] ? trace_hardirqs_on+0x310/0x310 [ 387.174818] do_page_fault+0xf2/0x7e0 [ 387.178630] ? vmalloc_sync_all+0x30/0x30 [ 387.182779] ? error_entry+0x70/0xd0 [ 387.186507] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.191523] ? trace_hardirqs_on_caller+0xc0/0x300 [ 387.196454] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.201387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.206233] ? trace_hardirqs_off+0x300/0x300 [ 387.210728] ? trace_hardirqs_off_caller+0x300/0x300 [ 387.215840] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.220860] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.225881] ? page_fault+0x8/0x30 [ 387.229430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.234276] ? page_fault+0x8/0x30 [ 387.237832] page_fault+0x1e/0x30 [ 387.241285] RIP: 0033:0x7fad0ae3ddd3 [ 387.245009] Code: Bad RIP value. [ 387.248372] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 387.253739] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 387.261010] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 387.268276] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 387.275552] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.282824] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 387.290120] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 387.290190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.297399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.297405] Call Trace: [ 387.297412] [ 387.297430] dump_stack+0x1c4/0x2b4 [ 387.297447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.304012] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.313286] warn_alloc.cold.118+0xb7/0x1bd [ 387.315843] init cpuset= [ 387.318006] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.321607] / [ 387.326808] ? lock_downgrade+0x900/0x900 [ 387.336488] mems_allowed=0 [ 387.340816] ? trace_hardirqs_off+0xb8/0x300 [ 387.361447] ? trace_hardirqs_off+0xb8/0x300 [ 387.365869] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.370744] ? warn_alloc+0x120/0x120 [ 387.374557] ? warn_alloc+0x120/0x120 [ 387.378364] ? print_usage_bug+0xc0/0xc0 [ 387.382426] ? warn_alloc+0x120/0x120 [ 387.386230] ? print_usage_bug+0xc0/0xc0 [ 387.390295] ? __lock_acquire+0x7ec/0x4ec0 [ 387.394554] ? __lock_acquire+0x7ec/0x4ec0 [ 387.398809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.404353] ? should_fail+0x22d/0xd01 [ 387.408248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.413357] ? __lock_acquire+0x7ec/0x4ec0 [ 387.417603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.422709] ? __lock_acquire+0x7ec/0x4ec0 [ 387.426942] ? should_fail+0x22d/0xd01 [ 387.430846] ? mark_held_locks+0x130/0x130 [ 387.435086] ? mark_held_locks+0x130/0x130 [ 387.439327] ? graph_lock+0x170/0x170 [ 387.443129] ? graph_lock+0x170/0x170 [ 387.446934] ? graph_lock+0x170/0x170 [ 387.450740] ? print_usage_bug+0xc0/0xc0 [ 387.454815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.460357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.465905] ? check_preemption_disabled+0x48/0x200 [ 387.470923] ? check_preemption_disabled+0x48/0x200 [ 387.475954] ? __lock_is_held+0xb5/0x140 [ 387.480028] __alloc_pages_nodemask+0xa80/0xde0 [ 387.484699] ? graph_lock+0x170/0x170 [ 387.488505] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.493524] ? graph_lock+0x170/0x170 [ 387.497339] ? find_held_lock+0x36/0x1c0 [ 387.501413] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.506085] ? lock_downgrade+0x900/0x900 [ 387.510245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.515806] cache_grow_begin+0x91/0x8c0 [ 387.519873] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.524293] fallback_alloc+0x203/0x2e0 [ 387.528281] ____cache_alloc_node+0x1c7/0x1e0 [ 387.532793] kmem_cache_alloc_node+0xe3/0x730 [ 387.537304] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.541554] __alloc_skb+0x119/0x770 [ 387.545271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.550552] ? skb_scrub_packet+0x490/0x490 [ 387.554875] ? lock_downgrade+0x900/0x900 [ 387.559032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.564580] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.570041] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.575494] ? addrconf_rs_timer+0x6f0/0x6f0 [ 387.579917] ndisc_alloc_skb+0x144/0x340 [ 387.583990] ndisc_send_rs+0x331/0x6e0 [ 387.587887] addrconf_rs_timer+0x3c0/0x6f0 [ 387.592129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.596385] call_timer_fn+0x272/0x920 [ 387.600274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.604515] ? process_timeout+0x40/0x40 [ 387.608582] ? find_held_lock+0x36/0x1c0 [ 387.612658] ? __run_timers+0x7da/0xc70 [ 387.616641] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.621136] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.625636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.629873] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.634459] ? trace_hardirqs_on+0xbd/0x310 [ 387.638801] ? kasan_check_read+0x11/0x20 [ 387.642959] ? __run_timers+0x7da/0xc70 [ 387.646938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.652402] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.657144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.661381] __run_timers+0x7e5/0xc70 [ 387.665196] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.670570] ? graph_lock+0x170/0x170 [ 387.674375] ? check_preemption_disabled+0x48/0x200 [ 387.679392] ? check_preemption_disabled+0x48/0x200 [ 387.684415] ? lock_release+0x970/0x970 [ 387.688391] ? trace_hardirqs_off+0xb8/0x300 [ 387.692836] ? find_held_lock+0x36/0x1c0 [ 387.696907] ? graph_lock+0x170/0x170 [ 387.700714] ? pvclock_read_flags+0x160/0x160 [ 387.705211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.710751] ? check_preemption_disabled+0x48/0x200 [ 387.715805] ? __lock_is_held+0xb5/0x140 [ 387.719873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.725418] ? check_preemption_disabled+0x48/0x200 [ 387.730444] run_timer_softirq+0x52/0xb0 [ 387.734510] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.739530] __do_softirq+0x30b/0xad8 [ 387.743349] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.748465] ? pvclock_read_flags+0x160/0x160 [ 387.752965] ? lapic_next_event+0x5a/0x90 [ 387.757118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.762658] ? check_preemption_disabled+0x48/0x200 [ 387.767679] ? check_preemption_disabled+0x48/0x200 [ 387.772727] ? kvm_clock_read+0x18/0x30 [ 387.776704] ? kvm_sched_clock_read+0x9/0x20 [ 387.781119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.786657] ? check_preemption_disabled+0x48/0x200 [ 387.791933] irq_exit+0x17f/0x1c0 [ 387.795397] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.800247] ? smp_reschedule_interrupt+0x109/0x650 [ 387.805271] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.811159] ? interrupt_entry+0xb5/0xf0 [ 387.815223] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.820240] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.825262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.830110] ? trace_hardirqs_off+0x300/0x300 [ 387.834604] ? trace_hardirqs_off+0x300/0x300 [ 387.839102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.844646] ? check_preemption_disabled+0x48/0x200 [ 387.849662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.855212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.860069] apic_timer_interrupt+0xf/0x20 [ 387.864301] [ 387.866541] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.871472] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 387.890375] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 387.898084] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.905352] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 387.912621] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 387.919889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.927156] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 387.934472] skb_clone+0x1bb/0x500 [ 387.938019] ? finish_task_switch+0x1b5/0x900 [ 387.942522] ? skb_split+0x11e0/0x11e0 [ 387.946416] ? preempt_notifier_register+0x200/0x200 [ 387.951518] ? __switch_to_asm+0x34/0x70 [ 387.955578] ? __switch_to_asm+0x34/0x70 [ 387.959639] ? __switch_to_asm+0x40/0x70 [ 387.963703] ? __switch_to_asm+0x34/0x70 [ 387.967766] ? __switch_to_asm+0x40/0x70 [ 387.971843] ? __switch_to_asm+0x34/0x70 [ 387.975905] ? __switch_to_asm+0x40/0x70 [ 387.979963] ? __switch_to_asm+0x34/0x70 [ 387.984026] ? __switch_to_asm+0x34/0x70 [ 387.988091] ? __switch_to_asm+0x40/0x70 [ 387.992151] ? __switch_to_asm+0x34/0x70 [ 387.996225] bpf_clone_redirect+0xb9/0x490 [ 388.000464] ? __schedule+0x874/0x1ed0 [ 388.004358] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 388.009469] ? __sched_text_start+0x8/0x8 [ 388.013622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.018418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.023014] ? retint_kernel+0x2d/0x2d [ 388.026915] ? find_held_lock+0x36/0x1c0 [ 388.030985] ? lock_acquire+0x1ed/0x520 [ 388.034964] ? bpf_test_run+0x32e/0x5a0 [ 388.038941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.044485] ? check_preemption_disabled+0x48/0x200 [ 388.049514] ? kasan_check_read+0x11/0x20 [ 388.053666] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.058950] ? rcu_bh_qs+0xc0/0xc0 [ 388.062493] ? preempt_schedule+0x4d/0x60 [ 388.066647] ? ___preempt_schedule+0x16/0x18 [ 388.071065] ? bpf_test_run+0x1c0/0x5a0 [ 388.075051] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.079467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.085003] ? bpf_test_init.isra.9+0x70/0x100 [ 388.089593] ? bpf_prog_test_run_skb+0x634/0xb40 [ 388.094358] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.099203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.104742] ? fput+0x130/0x1a0 [ 388.108028] ? __bpf_prog_get+0x9b/0x290 [ 388.112166] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.117013] ? bpf_prog_test_run+0x130/0x1a0 [ 388.121428] ? __x64_sys_bpf+0x3d8/0x510 [ 388.125493] ? bpf_prog_get+0x20/0x20 [ 388.129315] ? do_syscall_64+0x1b9/0x820 [ 388.133383] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.138754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.143699] ? trace_hardirqs_off+0x300/0x300 [ 388.148201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.153244] ? recalc_sigpending_tsk+0x180/0x180 [ 388.158003] ? kasan_check_write+0x14/0x20 [ 388.162246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.167137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.172515] warn_alloc_show_mem: 1 callbacks suppressed [ 388.172527] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 388.172529] Mem-Info: [ 388.172560] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 388.172560] active_file:15 inactive_file:18 isolated_file:0 [ 388.172560] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.172560] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 388.172560] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 388.172560] free:13696 free_pcp:148 free_cma:0 [ 388.177897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.177905] Call Trace: [ 388.184059] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.186459] [ 388.219325] Node 0 [ 388.228677] dump_stack+0x1c4/0x2b4 [ 388.231287] 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 [ 388.258933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.261059] lowmem_reserve[]: 0 [ 388.263364] warn_alloc.cold.118+0xb7/0x1bd [ 388.266980] 2817 [ 388.292527] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.297690] 6321 [ 388.300980] ? lock_downgrade+0x900/0x900 [ 388.305310] 6321 [ 388.307370] ? trace_hardirqs_off+0xb8/0x300 [ 388.312185] Node 0 [ 388.314249] ? trace_hardirqs_off+0xb8/0x300 [ 388.318397] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.320433] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.324826] lowmem_reserve[]: 0 [ 388.327098] ? warn_alloc+0x120/0x120 [ 388.331487] 0 [ 388.358026] ? trace_hardirqs_on+0x310/0x310 [ 388.362847] 3503 [ 388.366123] ? warn_alloc+0x120/0x120 [ 388.369894] 3503 [ 388.371719] ? print_usage_bug+0xc0/0xc0 [ 388.376100] Node 0 [ 388.378160] ? warn_alloc+0x120/0x120 [ 388.381997] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 388.384028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.388057] lowmem_reserve[]: 0 [ 388.390302] ? print_usage_bug+0xc0/0xc0 [ 388.394070] 0 [ 388.422482] ? __lock_acquire+0x7ec/0x4ec0 [ 388.427493] 0 [ 388.430768] ? __lock_acquire+0x7ec/0x4ec0 [ 388.434812] 0 [ 388.436621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.442627] ? should_fail+0x22d/0xd01 [ 388.446837] Node 0 [ 388.448657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.454162] DMA: 1*4kB [ 388.458051] ? __lock_acquire+0x7ec/0x4ec0 [ 388.460267] (U) [ 388.465365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.467920] 0*8kB 0*16kB [ 388.472155] ? __lock_acquire+0x7ec/0x4ec0 [ 388.474111] 1*32kB (U) [ 388.479215] ? should_fail+0x22d/0xd01 [ 388.481952] 2*64kB (U) [ 388.486191] ? print_usage_bug+0xc0/0xc0 [ 388.488752] 1*128kB [ 388.492642] ? mark_held_locks+0x130/0x130 [ 388.495193] (U) [ 388.499249] ? mark_held_locks+0x130/0x130 [ 388.501549] 1*256kB [ 388.505783] ? graph_lock+0x170/0x170 [ 388.507740] (U) [ 388.511968] ? print_usage_bug+0xc0/0xc0 [ 388.514287] 0*512kB [ 388.518085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.520046] 1*1024kB [ 388.524104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.526432] (U) [ 388.531194] ? check_preemption_disabled+0x48/0x200 [ 388.533595] 1*2048kB [ 388.539121] ? check_preemption_disabled+0x48/0x200 [ 388.539147] ? __lock_is_held+0xb5/0x140 [ 388.541092] (M) [ 388.546104] __alloc_pages_nodemask+0xa80/0xde0 [ 388.548497] 3*4096kB [ 388.553503] ? graph_lock+0x170/0x170 [ 388.557544] (M) [ 388.559515] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.564156] = 15908kB [ 388.566558] ? graph_lock+0x170/0x170 [ 388.570335] Node 0 [ 388.572319] ? find_held_lock+0x36/0x1c0 [ 388.577296] DMA32: [ 388.579718] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.583489] 2*4kB [ 388.585721] ? lock_downgrade+0x900/0x900 [ 388.589757] (M) [ 388.591991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.596630] 1*8kB [ 388.598776] cache_grow_begin+0x91/0x8c0 [ 388.602905] (U) [ 388.604876] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.610385] 4*16kB [ 388.612531] fallback_alloc+0x203/0x2e0 [ 388.616572] (UM) [ 388.618544] ____cache_alloc_node+0x1c7/0x1e0 [ 388.622921] 2*32kB (UM) [ 388.625165] kmem_cache_alloc_node+0xe3/0x730 [ 388.629110] 2*64kB (M) [ 388.631178] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.635830] 3*128kB [ 388.638502] __alloc_skb+0x119/0x770 [ 388.642967] (M) [ 388.645552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.649761] 3*256kB [ 388.652081] ? skb_scrub_packet+0x490/0x490 [ 388.656273] (UM) 4*512kB [ 388.658275] ? lock_downgrade+0x900/0x900 [ 388.663518] (UM) 3*1024kB [ 388.665850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.670171] (M) [ 388.672928] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.677047] 3*2048kB [ 388.679888] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.685400] (UM) [ 388.687373] ? addrconf_rs_timer+0x6f0/0x6f0 [ 388.692824] 3*4096kB [ 388.695235] ndisc_alloc_skb+0x144/0x340 [ 388.700648] (M) [ 388.702706] ndisc_send_rs+0x331/0x6e0 [ 388.707087] = 24976kB [ 388.709493] addrconf_rs_timer+0x3c0/0x6f0 [ 388.713528] Node 0 [ 388.715503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.719365] Normal: [ 388.721781] call_timer_fn+0x272/0x920 [ 388.725989] 865*4kB [ 388.728220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.732427] (UMEH) [ 388.734745] ? process_timeout+0x40/0x40 [ 388.738607] 343*8kB [ 388.740928] ? find_held_lock+0x36/0x1c0 [ 388.745138] (UMEH) [ 388.747378] ? mark_held_locks+0xc7/0x130 [ 388.751408] 179*16kB [ 388.753724] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.757759] (MEH) [ 388.760009] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.764133] 75*32kB [ 388.766540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.771007] (MEH) [ 388.773151] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.777633] 20*64kB [ 388.779953] ? trace_hardirqs_on+0xbd/0x310 [ 388.784233] (M) [ 388.786392] ? kasan_check_read+0x11/0x20 [ 388.790960] 3*128kB [ 388.793286] ? __run_timers+0x7da/0xc70 [ 388.797580] (M) [ 388.799552] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.803675] 1*256kB [ 388.805994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.809942] (U) [ 388.811919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.817342] 1*512kB [ 388.819660] __run_timers+0x7e5/0xc70 [ 388.823883] (U) [ 388.825868] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.830061] 0*1024kB 0*2048kB [ 388.832401] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.836188] 0*4096kB [ 388.838156] ? rcu_bh_qs+0xc0/0xc0 [ 388.843493] = 13900kB [ 388.846681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.851942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.854357] ? mark_held_locks+0xc7/0x130 [ 388.857879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.860281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.865803] 412 total pagecache pages [ 388.874630] ? retint_kernel+0x2d/0x2d [ 388.878775] 0 pages in swap cache [ 388.887611] ? trace_hardirqs_on_caller+0xc0/0x300 [ 388.892355] Swap cache stats: add 0, delete 0, find 0/0 [ 388.892364] Free swap = 0kB [ 388.896173] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.900032] Total swap = 0kB [ 388.900040] 1965979 pages RAM [ 388.903488] ? trace_hardirqs_off_caller+0x300/0x300 [ 388.908384] 0 pages HighMem/MovableOnly [ 388.908393] 342744 pages reserved [ 388.913754] ? check_preemption_disabled+0x48/0x200 [ 388.916749] 0 pages cma reserved [ 388.921497] ? graph_lock+0x170/0x170 [ 388.924556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.927593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.932726] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.936641] ? check_preemption_disabled+0x48/0x200 [ 388.940070] syz-executor0 cpuset= [ 388.945086] ? __lock_is_held+0xb5/0x140 [ 388.948419] syz0 [ 388.952215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.958684] mems_allowed=0 [ 388.964215] ? check_preemption_disabled+0x48/0x200 [ 389.002566] run_timer_softirq+0x52/0xb0 [ 389.006630] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.011653] __do_softirq+0x30b/0xad8 [ 389.015468] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.020582] ? pvclock_read_flags+0x160/0x160 [ 389.025078] ? lapic_next_event+0x5a/0x90 [ 389.029233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.034773] ? check_preemption_disabled+0x48/0x200 [ 389.039810] ? check_preemption_disabled+0x48/0x200 [ 389.044836] ? kvm_clock_read+0x18/0x30 [ 389.048820] ? kvm_sched_clock_read+0x9/0x20 [ 389.053231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.058773] ? check_preemption_disabled+0x48/0x200 [ 389.063838] irq_exit+0x17f/0x1c0 [ 389.067305] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.072148] ? smp_reschedule_interrupt+0x109/0x650 [ 389.077172] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.083058] ? interrupt_entry+0xb5/0xf0 [ 389.087126] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.092141] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.097163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.102006] ? trace_hardirqs_off+0x300/0x300 [ 389.106503] ? trace_hardirqs_off+0x300/0x300 [ 389.111004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.116547] ? check_preemption_disabled+0x48/0x200 [ 389.121561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.127132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.131991] apic_timer_interrupt+0xf/0x20 [ 389.136224] [ 389.138468] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 389.143660] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 389.162603] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.170329] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 389.177609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 389.184893] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 389.192164] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 389.199436] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 389.206744] retint_kernel+0x1b/0x2d [ 389.210477] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 389.215754] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 389.234665] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 389.242376] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 389.249646] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 389.256912] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 389.264179] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 389.271446] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 389.278756] ? arch_local_irq_restore+0x45/0x52 [ 389.283440] dump_stack+0x26a/0x2b4 [ 389.287071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.292276] ? mark_held_locks+0x130/0x130 [ 389.296515] ? mark_held_locks+0x130/0x130 [ 389.300757] dump_header+0x27b/0xf72 [ 389.304494] ? pagefault_out_of_memory+0x197/0x197 [ 389.309431] ? mark_held_locks+0x130/0x130 [ 389.313668] ? __lock_acquire+0x7ec/0x4ec0 [ 389.317905] ? mem_cgroup_charge_statistics+0x780/0x780 [ 389.323269] ? print_usage_bug+0xc0/0xc0 [ 389.327334] ? print_usage_bug+0xc0/0xc0 [ 389.331406] ? graph_lock+0x170/0x170 [ 389.335204] ? graph_lock+0x170/0x170 [ 389.339005] ? print_usage_bug+0xc0/0xc0 [ 389.343064] ? print_usage_bug+0xc0/0xc0 [ 389.347134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.352684] ? find_held_lock+0x36/0x1c0 [ 389.356930] ? mark_held_locks+0xc7/0x130 [ 389.361083] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.366186] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.371291] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.375885] ? trace_hardirqs_on+0xbd/0x310 [ 389.380209] ? kasan_check_read+0x11/0x20 [ 389.384360] ? ___ratelimit+0x36f/0x655 [ 389.388339] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.393803] ? trace_hardirqs_on+0x310/0x310 [ 389.398219] ? lock_downgrade+0x900/0x900 [ 389.402403] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.407512] ? ___ratelimit+0xaa/0x655 [ 389.411423] ? idr_get_free+0xec0/0xec0 [ 389.415404] ? kasan_check_write+0x14/0x20 [ 389.419667] ? do_raw_spin_lock+0xc1/0x200 [ 389.423915] oom_kill_process.cold.27+0x10/0x903 [ 389.428675] ? graph_lock+0x170/0x170 [ 389.432479] ? _raw_spin_unlock+0x2c/0x50 [ 389.436638] ? oom_badness+0xe6/0xaa0 [ 389.440450] ? oom_evaluate_task+0x540/0x540 [ 389.444864] ? find_held_lock+0x36/0x1c0 [ 389.448934] ? out_of_memory+0x974/0x14c0 [ 389.453087] ? lock_downgrade+0x900/0x900 [ 389.457241] ? check_preemption_disabled+0x48/0x200 [ 389.462270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.468075] ? kasan_check_read+0x11/0x20 [ 389.472227] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.477511] ? rcu_bh_qs+0xc0/0xc0 [ 389.481057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.486079] ? oom_evaluate_task+0x302/0x540 [ 389.490493] out_of_memory+0xa86/0x14c0 [ 389.494483] ? oom_killer_disable+0x3a0/0x3a0 [ 389.498981] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 389.503920] ? __mutex_add_waiter+0x2a0/0x2a0 [ 389.508435] __alloc_pages_slowpath+0x2318/0x2d80 [ 389.513319] ? warn_alloc+0x120/0x120 [ 389.517123] ? __radix_tree_lookup+0x4c0/0x4c0 [ 389.521719] ? find_get_entry+0x2f2/0xc40 [ 389.525879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.531421] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 389.536353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.541898] ? should_fail+0x22d/0xd01 [ 389.545817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.550937] ? __lock_is_held+0xb5/0x140 [ 389.555039] ? __lock_is_held+0xb5/0x140 [ 389.559126] ? kasan_check_read+0x11/0x20 [ 389.563281] ? ___might_sleep+0x1ed/0x300 [ 389.567439] ? lock_release+0x970/0x970 [ 389.571418] ? arch_local_save_flags+0x40/0x40 [ 389.576015] ? __might_sleep+0x95/0x190 [ 389.579996] __alloc_pages_nodemask+0xa80/0xde0 [ 389.584675] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.589714] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.595515] ? kasan_check_read+0x11/0x20 [ 389.599665] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.604954] ? graph_lock+0x170/0x170 [ 389.608757] ? print_usage_bug+0xc0/0xc0 [ 389.612834] ? graph_lock+0x170/0x170 [ 389.616633] ? graph_lock+0x170/0x170 [ 389.620441] ? __do_page_cache_readahead+0x7ce/0x980 [ 389.625550] ? find_held_lock+0x36/0x1c0 [ 389.629624] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.635168] alloc_pages_current+0x10c/0x210 [ 389.639582] ? lock_downgrade+0x900/0x900 [ 389.643738] __page_cache_alloc+0x38f/0x5b0 [ 389.648063] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.653865] ? kasan_check_read+0x11/0x20 [ 389.658016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.663306] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 389.667986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.673530] ? check_preemption_disabled+0x48/0x200 [ 389.678557] filemap_fault+0x1594/0x25f0 [ 389.682638] ? __lock_page_or_retry+0xa00/0xa00 [ 389.687319] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.693119] ? kasan_check_read+0x11/0x20 [ 389.697273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.702559] ? rcu_bh_qs+0xc0/0xc0 [ 389.706100] ? remove_wait_queue+0x1a6/0x360 [ 389.710516] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.715982] ? filemap_map_pages+0xdea/0x1980 [ 389.720495] ? print_usage_bug+0xc0/0xc0 [ 389.724563] ? find_get_pages_range_tag+0x1320/0x1320 [ 389.729755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.735349] ? fput+0x130/0x1a0 [ 389.738680] ? graph_lock+0x170/0x170 [ 389.742547] ? __lock_acquire+0x7ec/0x4ec0 [ 389.746820] ? lock_acquire+0x1ed/0x520 [ 389.750808] ? ext4_filemap_fault+0x7a/0xad [ 389.755140] ? lock_release+0x970/0x970 [ 389.759117] ? arch_local_save_flags+0x40/0x40 [ 389.763708] ? select_estimate_accuracy+0x4b0/0x4b0 [ 389.768740] ? down_read+0xb0/0x1d0 [ 389.772368] ? ext4_filemap_fault+0x7a/0xad [ 389.776697] ? __down_interruptible+0x700/0x700 [ 389.781387] ext4_filemap_fault+0x82/0xad [ 389.785545] __do_fault+0x100/0x6b0 [ 389.789705] ? print_bad_pte+0x6c0/0x6c0 [ 389.793768] ? find_held_lock+0x36/0x1c0 [ 389.797842] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.803033] ? pmd_val+0x88/0x100 [ 389.806489] ? add_mm_counter_fast+0xd0/0xd0 [ 389.810901] ? pmd_val+0x88/0x100 [ 389.814361] ? add_mm_counter_fast+0xd0/0xd0 [ 389.818805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.824351] __handle_mm_fault+0x3709/0x53e0 [ 389.828772] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 389.833630] ? graph_lock+0x170/0x170 [ 389.837435] ? print_usage_bug+0xc0/0xc0 [ 389.841497] ? lock_downgrade+0x900/0x900 [ 389.845645] ? graph_lock+0x170/0x170 [ 389.849449] ? graph_lock+0x170/0x170 [ 389.853272] ? handle_mm_fault+0x42a/0xc70 [ 389.857515] ? lock_downgrade+0x900/0x900 [ 389.861666] ? check_preemption_disabled+0x48/0x200 [ 389.866690] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.872494] ? kasan_check_read+0x11/0x20 [ 389.876644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.881926] ? rcu_bh_qs+0xc0/0xc0 [ 389.885467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.890918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.896469] ? check_preemption_disabled+0x48/0x200 [ 389.901496] handle_mm_fault+0x54f/0xc70 [ 389.905564] ? __handle_mm_fault+0x53e0/0x53e0 [ 389.910169] ? find_vma+0x34/0x190 [ 389.913723] __do_page_fault+0x67d/0xed0 [ 389.917804] ? mm_fault_error+0x380/0x380 [ 389.921954] ? trace_hardirqs_off+0xb8/0x300 [ 389.926368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.931731] ? trace_hardirqs_on+0x310/0x310 [ 389.936149] do_page_fault+0xf2/0x7e0 [ 389.939954] ? vmalloc_sync_all+0x30/0x30 [ 389.944109] ? error_entry+0x70/0xd0 [ 389.947840] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.952860] ? trace_hardirqs_on_caller+0xc0/0x300 [ 389.957800] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.962744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.967588] ? trace_hardirqs_off+0x300/0x300 [ 389.972085] ? trace_hardirqs_off_caller+0x300/0x300 [ 389.977195] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.982217] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.987239] ? page_fault+0x8/0x30 [ 389.990794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.995646] ? page_fault+0x8/0x30 [ 389.999187] page_fault+0x1e/0x30 [ 390.002645] RIP: 0033:0x7fad0ae3ddd3 [ 390.006367] Code: Bad RIP value. [ 390.009732] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 390.015096] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 390.022367] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 390.029637] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 390.036904] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.044174] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 390.051474] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 390.051542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.058753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.058759] Call Trace: [ 390.058766] [ 390.058783] dump_stack+0x1c4/0x2b4 [ 390.058816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.065387] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.074669] warn_alloc.cold.118+0xb7/0x1bd [ 390.077221] init cpuset= [ 390.079364] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.082968] / [ 390.088155] ? lock_downgrade+0x900/0x900 [ 390.097850] mems_allowed=0 [ 390.102170] ? trace_hardirqs_off+0xb8/0x300 [ 390.122807] ? trace_hardirqs_off+0xb8/0x300 [ 390.127229] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.132103] ? warn_alloc+0x120/0x120 [ 390.135913] ? warn_alloc+0x120/0x120 [ 390.139718] ? print_usage_bug+0xc0/0xc0 [ 390.143792] ? warn_alloc+0x120/0x120 [ 390.147603] ? print_usage_bug+0xc0/0xc0 [ 390.151667] ? __lock_acquire+0x7ec/0x4ec0 [ 390.155902] ? __lock_acquire+0x7ec/0x4ec0 [ 390.160140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.165682] ? should_fail+0x22d/0xd01 [ 390.169575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.174683] ? __lock_acquire+0x7ec/0x4ec0 [ 390.178924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.184025] ? __lock_acquire+0x7ec/0x4ec0 [ 390.188259] ? should_fail+0x22d/0xd01 [ 390.192161] ? mark_held_locks+0x130/0x130 [ 390.196402] ? mark_held_locks+0x130/0x130 [ 390.200637] ? graph_lock+0x170/0x170 [ 390.204442] ? graph_lock+0x170/0x170 [ 390.208247] ? graph_lock+0x170/0x170 [ 390.212073] ? print_usage_bug+0xc0/0xc0 [ 390.216144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.221703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.227244] ? check_preemption_disabled+0x48/0x200 [ 390.232262] ? check_preemption_disabled+0x48/0x200 [ 390.237294] ? __lock_is_held+0xb5/0x140 [ 390.241368] __alloc_pages_nodemask+0xa80/0xde0 [ 390.246064] ? graph_lock+0x170/0x170 [ 390.249870] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.254889] ? graph_lock+0x170/0x170 [ 390.258742] ? find_held_lock+0x36/0x1c0 [ 390.262829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.267503] ? lock_downgrade+0x900/0x900 [ 390.271665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.277212] cache_grow_begin+0x91/0x8c0 [ 390.281275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.285696] fallback_alloc+0x203/0x2e0 [ 390.289678] ____cache_alloc_node+0x1c7/0x1e0 [ 390.294183] kmem_cache_alloc_node+0xe3/0x730 [ 390.298684] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.302932] __alloc_skb+0x119/0x770 [ 390.306647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.311933] ? skb_scrub_packet+0x490/0x490 [ 390.316255] ? lock_downgrade+0x900/0x900 [ 390.320416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.325954] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.331431] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.336971] ? addrconf_rs_timer+0x6f0/0x6f0 [ 390.341394] ndisc_alloc_skb+0x144/0x340 [ 390.345467] ndisc_send_rs+0x331/0x6e0 [ 390.349361] addrconf_rs_timer+0x3c0/0x6f0 [ 390.353605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.357859] call_timer_fn+0x272/0x920 [ 390.361749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.365988] ? process_timeout+0x40/0x40 [ 390.370065] ? find_held_lock+0x36/0x1c0 [ 390.374137] ? __run_timers+0x7da/0xc70 [ 390.378121] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.382619] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.387115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.391349] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.395933] ? trace_hardirqs_on+0xbd/0x310 [ 390.400259] ? kasan_check_read+0x11/0x20 [ 390.404407] ? __run_timers+0x7da/0xc70 [ 390.408422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.413882] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.418128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.422366] __run_timers+0x7e5/0xc70 [ 390.426186] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.431557] ? graph_lock+0x170/0x170 [ 390.435364] ? check_preemption_disabled+0x48/0x200 [ 390.440380] ? check_preemption_disabled+0x48/0x200 [ 390.445403] ? lock_release+0x970/0x970 [ 390.449378] ? trace_hardirqs_off+0xb8/0x300 [ 390.453811] ? find_held_lock+0x36/0x1c0 [ 390.457882] ? graph_lock+0x170/0x170 [ 390.461690] ? pvclock_read_flags+0x160/0x160 [ 390.466189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.471736] ? check_preemption_disabled+0x48/0x200 [ 390.476767] ? __lock_is_held+0xb5/0x140 [ 390.480848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.486388] ? check_preemption_disabled+0x48/0x200 [ 390.491429] run_timer_softirq+0x52/0xb0 [ 390.495507] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.500530] __do_softirq+0x30b/0xad8 [ 390.504350] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.509464] ? pvclock_read_flags+0x160/0x160 [ 390.513964] ? lapic_next_event+0x5a/0x90 [ 390.518136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.523677] ? check_preemption_disabled+0x48/0x200 [ 390.528698] ? check_preemption_disabled+0x48/0x200 [ 390.533750] ? kvm_clock_read+0x18/0x30 [ 390.537723] ? kvm_sched_clock_read+0x9/0x20 [ 390.542133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.547673] ? check_preemption_disabled+0x48/0x200 [ 390.552707] irq_exit+0x17f/0x1c0 [ 390.556169] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.561016] ? smp_reschedule_interrupt+0x109/0x650 [ 390.566041] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.571928] ? interrupt_entry+0xb5/0xf0 [ 390.575992] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.581011] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.586029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.590872] ? trace_hardirqs_off+0x300/0x300 [ 390.595366] ? trace_hardirqs_off+0x300/0x300 [ 390.599866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.605425] ? check_preemption_disabled+0x48/0x200 [ 390.610442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.615991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.620853] apic_timer_interrupt+0xf/0x20 [ 390.625093] [ 390.627352] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.632294] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 390.651206] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 390.659437] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.666715] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 390.673986] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 390.681251] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.688519] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 390.695849] skb_clone+0x1bb/0x500 [ 390.699398] ? finish_task_switch+0x1b5/0x900 [ 390.703899] ? skb_split+0x11e0/0x11e0 [ 390.707806] ? preempt_notifier_register+0x200/0x200 [ 390.712915] ? __switch_to_asm+0x34/0x70 [ 390.716978] ? __switch_to_asm+0x34/0x70 [ 390.721040] ? __switch_to_asm+0x40/0x70 [ 390.725099] ? __switch_to_asm+0x34/0x70 [ 390.729157] ? __switch_to_asm+0x40/0x70 [ 390.733217] ? __switch_to_asm+0x34/0x70 [ 390.737280] ? __switch_to_asm+0x40/0x70 [ 390.741341] ? __switch_to_asm+0x34/0x70 [ 390.745405] ? __switch_to_asm+0x34/0x70 [ 390.749464] ? __switch_to_asm+0x40/0x70 [ 390.753522] ? __switch_to_asm+0x34/0x70 [ 390.757596] bpf_clone_redirect+0xb9/0x490 [ 390.761835] ? __schedule+0x874/0x1ed0 [ 390.765728] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 390.770751] ? __sched_text_start+0x8/0x8 [ 390.774911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.779672] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.784252] ? retint_kernel+0x2d/0x2d [ 390.788146] ? find_held_lock+0x36/0x1c0 [ 390.792228] ? lock_acquire+0x1ed/0x520 [ 390.796206] ? bpf_test_run+0x32e/0x5a0 [ 390.800182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.805725] ? check_preemption_disabled+0x48/0x200 [ 390.810752] ? kasan_check_read+0x11/0x20 [ 390.814912] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.820192] ? rcu_bh_qs+0xc0/0xc0 [ 390.823740] ? preempt_schedule+0x4d/0x60 [ 390.827891] ? ___preempt_schedule+0x16/0x18 [ 390.832309] ? bpf_test_run+0x1c0/0x5a0 [ 390.836305] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.840723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.846264] ? bpf_test_init.isra.9+0x70/0x100 [ 390.850856] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.855620] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.860481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.866019] ? fput+0x130/0x1a0 [ 390.869303] ? __bpf_prog_get+0x9b/0x290 [ 390.873378] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.878218] ? bpf_prog_test_run+0x130/0x1a0 [ 390.882631] ? __x64_sys_bpf+0x3d8/0x510 [ 390.886702] ? bpf_prog_get+0x20/0x20 [ 390.890527] ? do_syscall_64+0x1b9/0x820 [ 390.894589] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.899960] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.904894] ? trace_hardirqs_off+0x300/0x300 [ 390.909392] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.914424] ? recalc_sigpending_tsk+0x180/0x180 [ 390.919186] ? kasan_check_write+0x14/0x20 [ 390.923428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.928281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.933670] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 390.933676] warn_alloc_show_mem: 1 callbacks suppressed [ 390.933683] Mem-Info: [ 390.939831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.945286] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 390.945286] active_file:15 inactive_file:18 isolated_file:0 [ 390.945286] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.945286] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 390.945286] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 390.945286] free:13696 free_pcp:148 free_cma:0 [ 390.947674] Call Trace: [ 390.957073] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.989929] [ 390.992517] Node 0 [ 391.020180] dump_stack+0x1c4/0x2b4 [ 391.022345] 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 [ 391.024552] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.028154] lowmem_reserve[]: [ 391.053678] warn_alloc.cold.118+0xb7/0x1bd [ 391.058834] 0 [ 391.061937] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.066234] 2817 [ 391.068032] ? lock_downgrade+0x900/0x900 [ 391.072848] 6321 [ 391.074912] ? trace_hardirqs_off+0xb8/0x300 [ 391.079031] 6321 [ 391.081090] ? trace_hardirqs_off+0xb8/0x300 [ 391.085472] Node 0 [ 391.087537] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.091940] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.094174] ? warn_alloc+0x120/0x120 [ 391.098968] lowmem_reserve[]: [ 391.125506] ? trace_hardirqs_on+0x310/0x310 [ 391.129275] 0 0 [ 391.132388] ? warn_alloc+0x120/0x120 [ 391.136775] 3503 [ 391.138757] ? print_usage_bug+0xc0/0xc0 [ 391.142546] 3503 [ 391.144601] ? warn_alloc+0x120/0x120 [ 391.148645] Node 0 [ 391.150703] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.154503] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 391.156709] ? print_usage_bug+0xc0/0xc0 [ 391.161699] lowmem_reserve[]: [ 391.190058] ? __lock_acquire+0x7ec/0x4ec0 [ 391.194091] 0 0 [ 391.197202] ? __lock_acquire+0x7ec/0x4ec0 [ 391.201404] 0 0 [ 391.203388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.207599] Node 0 [ 391.209573] ? should_fail+0x22d/0xd01 [ 391.215084] DMA: [ 391.217319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.221180] 1*4kB [ 391.223236] ? __lock_acquire+0x7ec/0x4ec0 [ 391.228312] (U) [ 391.230461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.234673] 0*8kB [ 391.236647] ? __lock_acquire+0x7ec/0x4ec0 [ 391.241727] 0*16kB [ 391.243868] ? should_fail+0x22d/0xd01 [ 391.248076] 1*32kB [ 391.250334] ? print_usage_bug+0xc0/0xc0 [ 391.254200] (U) [ 391.256434] ? mark_held_locks+0x130/0x130 [ 391.260464] 2*64kB [ 391.262445] ? mark_held_locks+0x130/0x130 [ 391.266656] (U) [ 391.268891] ? graph_lock+0x170/0x170 [ 391.273097] 1*128kB [ 391.275066] ? print_usage_bug+0xc0/0xc0 [ 391.278844] (U) [ 391.281167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.285212] 1*256kB (U) [ 391.287284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.292014] 0*512kB [ 391.294680] ? check_preemption_disabled+0x48/0x200 [ 391.300198] 1*1024kB [ 391.302530] ? check_preemption_disabled+0x48/0x200 [ 391.307518] (U) [ 391.309928] ? __lock_is_held+0xb5/0x140 [ 391.314916] 1*2048kB [ 391.316891] __alloc_pages_nodemask+0xa80/0xde0 [ 391.320923] (M) [ 391.323331] ? graph_lock+0x170/0x170 [ 391.327976] 3*4096kB [ 391.329948] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.333724] (M) [ 391.336128] ? graph_lock+0x170/0x170 [ 391.341118] = 15908kB [ 391.343095] ? find_held_lock+0x36/0x1c0 [ 391.346863] Node 0 [ 391.349278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.353325] DMA32: [ 391.355558] ? lock_downgrade+0x900/0x900 [ 391.360201] 2*4kB [ 391.362436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.366558] (M) [ 391.368732] cache_grow_begin+0x91/0x8c0 [ 391.374245] 1*8kB [ 391.376235] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.380267] (U) [ 391.382416] fallback_alloc+0x203/0x2e0 [ 391.386806] 4*16kB [ 391.388780] ____cache_alloc_node+0x1c7/0x1e0 [ 391.392734] (UM) [ 391.394971] kmem_cache_alloc_node+0xe3/0x730 [ 391.399434] 2*32kB (UM) [ 391.401504] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.405972] 2*64kB [ 391.408642] __alloc_skb+0x119/0x770 [ 391.412849] (M) [ 391.415083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.418815] 3*128kB (M) [ 391.420803] ? skb_scrub_packet+0x490/0x490 [ 391.426054] 3*256kB (UM) [ 391.428728] ? lock_downgrade+0x900/0x900 [ 391.433024] 4*512kB [ 391.435783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.439914] (UM) [ 391.442237] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.447745] 3*1024kB [ 391.449818] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.455241] (M) [ 391.457646] ? addrconf_rs_timer+0x6f0/0x6f0 [ 391.463067] 3*2048kB (UM) [ 391.465062] ndisc_alloc_skb+0x144/0x340 [ 391.469437] 3*4096kB [ 391.472280] ndisc_send_rs+0x331/0x6e0 [ 391.476325] (M) = 24976kB [ 391.478745] addrconf_rs_timer+0x3c0/0x6f0 [ 391.482604] Node 0 [ 391.485360] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.489561] Normal: 865*4kB [ 391.491820] call_timer_fn+0x272/0x920 [ 391.496018] (UMEH) 343*8kB [ 391.499040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.502904] (UMEH) [ 391.505833] ? process_timeout+0x40/0x40 [ 391.510041] 179*16kB [ 391.512273] ? find_held_lock+0x36/0x1c0 [ 391.516303] (MEH) 75*32kB [ 391.518735] ? mark_held_locks+0xc7/0x130 [ 391.522793] (MEH) [ 391.525637] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.529752] 20*64kB (M) [ 391.531907] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.536381] 3*128kB [ 391.539043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.543509] (M) [ 391.545829] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.550040] 1*256kB [ 391.552013] ? trace_hardirqs_on+0xbd/0x310 [ 391.556566] (U) [ 391.558898] ? kasan_check_read+0x11/0x20 [ 391.563178] 1*512kB (U) [ 391.565158] ? __run_timers+0x7da/0xc70 [ 391.569295] 0*1024kB [ 391.571966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.575915] 0*2048kB [ 391.578323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.583747] 0*4096kB [ 391.586151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.590352] = 13900kB [ 391.590366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.592782] __run_timers+0x7e5/0xc70 [ 391.597010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.599418] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.608219] 412 total pagecache pages [ 391.612015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.620568] 0 pages in swap cache [ 391.625927] ? rcu_bh_qs+0xc0/0xc0 [ 391.629700] Swap cache stats: add 0, delete 0, find 0/0 [ 391.629709] Free swap = 0kB [ 391.634979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.638404] Total swap = 0kB [ 391.641940] ? mark_held_locks+0xc7/0x130 [ 391.647326] 1965979 pages RAM [ 391.650343] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.655849] 0 pages HighMem/MovableOnly [ 391.655858] 342744 pages reserved [ 391.658876] ? retint_kernel+0x2d/0x2d [ 391.663001] 0 pages cma reserved [ 391.666117] ? trace_hardirqs_on_caller+0xc0/0x300 [ 391.670915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.674820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.674835] ? trace_hardirqs_off_caller+0x300/0x300 [ 391.674853] ? check_preemption_disabled+0x48/0x200 [ 391.674868] ? graph_lock+0x170/0x170 [ 391.678364] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.682193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.685533] syz-executor0 cpuset= [ 391.690463] ? check_preemption_disabled+0x48/0x200 [ 391.696929] syz0 [ 391.701688] ? __lock_is_held+0xb5/0x140 [ 391.706772] mems_allowed=0 [ 391.711793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.754469] ? check_preemption_disabled+0x48/0x200 [ 391.759500] run_timer_softirq+0x52/0xb0 [ 391.763568] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.768587] __do_softirq+0x30b/0xad8 [ 391.772406] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.777516] ? pvclock_read_flags+0x160/0x160 [ 391.782014] ? lapic_next_event+0x5a/0x90 [ 391.786164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.792229] ? check_preemption_disabled+0x48/0x200 [ 391.797261] ? check_preemption_disabled+0x48/0x200 [ 391.802311] ? kvm_clock_read+0x18/0x30 [ 391.806289] ? kvm_sched_clock_read+0x9/0x20 [ 391.810707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.816247] ? check_preemption_disabled+0x48/0x200 [ 391.821278] irq_exit+0x17f/0x1c0 [ 391.824746] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.829593] ? smp_reschedule_interrupt+0x109/0x650 [ 391.834617] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.840501] ? interrupt_entry+0xb5/0xf0 [ 391.844566] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.849582] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.854603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.859450] ? trace_hardirqs_off+0x300/0x300 [ 391.863949] ? trace_hardirqs_off+0x300/0x300 [ 391.868450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.873992] ? check_preemption_disabled+0x48/0x200 [ 391.879011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.884578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.889451] apic_timer_interrupt+0xf/0x20 [ 391.893697] [ 391.895961] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 391.901158] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 391.920058] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.927768] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 391.935046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 391.942319] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 391.949604] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 391.956870] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 391.964172] retint_kernel+0x1b/0x2d [ 391.967887] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 391.973161] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 391.992061] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 391.999770] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 392.007049] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 392.014339] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 392.021602] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 392.028868] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 392.036153] ? arch_local_irq_restore+0x45/0x52 [ 392.040834] dump_stack+0x26a/0x2b4 [ 392.044483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.049676] ? mark_held_locks+0x130/0x130 [ 392.053911] ? mark_held_locks+0x130/0x130 [ 392.058152] dump_header+0x27b/0xf72 [ 392.061880] ? pagefault_out_of_memory+0x197/0x197 [ 392.066836] ? mark_held_locks+0x130/0x130 [ 392.071073] ? __lock_acquire+0x7ec/0x4ec0 [ 392.075316] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.080684] ? print_usage_bug+0xc0/0xc0 [ 392.084749] ? print_usage_bug+0xc0/0xc0 [ 392.088867] ? graph_lock+0x170/0x170 [ 392.092667] ? graph_lock+0x170/0x170 [ 392.096479] ? print_usage_bug+0xc0/0xc0 [ 392.100555] ? print_usage_bug+0xc0/0xc0 [ 392.104631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.110176] ? find_held_lock+0x36/0x1c0 [ 392.114247] ? mark_held_locks+0xc7/0x130 [ 392.118397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.123514] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.128619] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.133207] ? trace_hardirqs_on+0xbd/0x310 [ 392.137530] ? kasan_check_read+0x11/0x20 [ 392.141681] ? ___ratelimit+0x36f/0x655 [ 392.145658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.151110] ? trace_hardirqs_on+0x310/0x310 [ 392.155518] ? lock_downgrade+0x900/0x900 [ 392.159677] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.164792] ? ___ratelimit+0xaa/0x655 [ 392.168690] ? idr_get_free+0xec0/0xec0 [ 392.172669] ? kasan_check_write+0x14/0x20 [ 392.176906] ? do_raw_spin_lock+0xc1/0x200 [ 392.181152] oom_kill_process.cold.27+0x10/0x903 [ 392.185911] ? graph_lock+0x170/0x170 [ 392.189717] ? _raw_spin_unlock+0x2c/0x50 [ 392.193866] ? oom_badness+0xe6/0xaa0 [ 392.197678] ? oom_evaluate_task+0x540/0x540 [ 392.202090] ? find_held_lock+0x36/0x1c0 [ 392.206159] ? out_of_memory+0x974/0x14c0 [ 392.210314] ? lock_downgrade+0x900/0x900 [ 392.214468] ? check_preemption_disabled+0x48/0x200 [ 392.219497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.225295] ? kasan_check_read+0x11/0x20 [ 392.229452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.234732] ? rcu_bh_qs+0xc0/0xc0 [ 392.238283] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.243310] ? oom_evaluate_task+0x302/0x540 [ 392.247745] out_of_memory+0xa86/0x14c0 [ 392.251735] ? oom_killer_disable+0x3a0/0x3a0 [ 392.256233] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.261167] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.265679] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.270556] ? warn_alloc+0x120/0x120 [ 392.274358] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.278959] ? find_get_entry+0x2f2/0xc40 [ 392.283118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.288662] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.293594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.299151] ? should_fail+0x22d/0xd01 [ 392.303050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.308155] ? __lock_is_held+0xb5/0x140 [ 392.312247] ? __lock_is_held+0xb5/0x140 [ 392.316595] ? kasan_check_read+0x11/0x20 [ 392.320748] ? ___might_sleep+0x1ed/0x300 [ 392.324898] ? lock_release+0x970/0x970 [ 392.328878] ? arch_local_save_flags+0x40/0x40 [ 392.333479] ? __might_sleep+0x95/0x190 [ 392.337463] __alloc_pages_nodemask+0xa80/0xde0 [ 392.342141] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.347168] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.352967] ? kasan_check_read+0x11/0x20 [ 392.357117] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.362399] ? graph_lock+0x170/0x170 [ 392.366205] ? print_usage_bug+0xc0/0xc0 [ 392.370270] ? graph_lock+0x170/0x170 [ 392.374076] ? graph_lock+0x170/0x170 [ 392.377898] ? __do_page_cache_readahead+0x7ce/0x980 [ 392.383035] ? find_held_lock+0x36/0x1c0 [ 392.387103] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.392645] alloc_pages_current+0x10c/0x210 [ 392.397052] ? lock_downgrade+0x900/0x900 [ 392.401206] __page_cache_alloc+0x38f/0x5b0 [ 392.405545] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.411349] ? kasan_check_read+0x11/0x20 [ 392.415500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.420783] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 392.425468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.431009] ? check_preemption_disabled+0x48/0x200 [ 392.436035] filemap_fault+0x1594/0x25f0 [ 392.440112] ? __lock_page_or_retry+0xa00/0xa00 [ 392.444794] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.450595] ? kasan_check_read+0x11/0x20 [ 392.454752] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.460040] ? rcu_bh_qs+0xc0/0xc0 [ 392.463595] ? remove_wait_queue+0x1a6/0x360 [ 392.468008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.473470] ? filemap_map_pages+0xdea/0x1980 [ 392.477983] ? print_usage_bug+0xc0/0xc0 [ 392.482050] ? find_get_pages_range_tag+0x1320/0x1320 [ 392.487242] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.492780] ? fput+0x130/0x1a0 [ 392.496075] ? graph_lock+0x170/0x170 [ 392.499882] ? __lock_acquire+0x7ec/0x4ec0 [ 392.504141] ? lock_acquire+0x1ed/0x520 [ 392.508116] ? ext4_filemap_fault+0x7a/0xad [ 392.512449] ? lock_release+0x970/0x970 [ 392.516426] ? arch_local_save_flags+0x40/0x40 [ 392.521013] ? select_estimate_accuracy+0x4b0/0x4b0 [ 392.526048] ? down_read+0xb0/0x1d0 [ 392.529676] ? ext4_filemap_fault+0x7a/0xad [ 392.533998] ? __down_interruptible+0x700/0x700 [ 392.538692] ext4_filemap_fault+0x82/0xad [ 392.542844] __do_fault+0x100/0x6b0 [ 392.546475] ? print_bad_pte+0x6c0/0x6c0 [ 392.550537] ? find_held_lock+0x36/0x1c0 [ 392.554602] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.559799] ? pmd_val+0x88/0x100 [ 392.563256] ? add_mm_counter_fast+0xd0/0xd0 [ 392.567664] ? pmd_val+0x88/0x100 [ 392.571119] ? add_mm_counter_fast+0xd0/0xd0 [ 392.575533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.581077] __handle_mm_fault+0x3709/0x53e0 [ 392.585498] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 392.590347] ? graph_lock+0x170/0x170 [ 392.594149] ? print_usage_bug+0xc0/0xc0 [ 392.598216] ? lock_downgrade+0x900/0x900 [ 392.602369] ? graph_lock+0x170/0x170 [ 392.606174] ? graph_lock+0x170/0x170 [ 392.609997] ? handle_mm_fault+0x42a/0xc70 [ 392.614237] ? lock_downgrade+0x900/0x900 [ 392.618389] ? check_preemption_disabled+0x48/0x200 [ 392.623416] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.629217] ? kasan_check_read+0x11/0x20 [ 392.633371] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.638655] ? rcu_bh_qs+0xc0/0xc0 [ 392.642197] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.647651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.653193] ? check_preemption_disabled+0x48/0x200 [ 392.658447] handle_mm_fault+0x54f/0xc70 [ 392.662521] ? __handle_mm_fault+0x53e0/0x53e0 [ 392.667106] ? find_vma+0x34/0x190 [ 392.670655] __do_page_fault+0x67d/0xed0 [ 392.674726] ? mm_fault_error+0x380/0x380 [ 392.678873] ? trace_hardirqs_off+0xb8/0x300 [ 392.683287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.688662] ? trace_hardirqs_on+0x310/0x310 [ 392.693083] do_page_fault+0xf2/0x7e0 [ 392.696894] ? vmalloc_sync_all+0x30/0x30 [ 392.701046] ? error_entry+0x70/0xd0 [ 392.704764] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.709797] ? trace_hardirqs_on_caller+0xc0/0x300 [ 392.714729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.719680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.724521] ? trace_hardirqs_off+0x300/0x300 [ 392.729020] ? trace_hardirqs_off_caller+0x300/0x300 [ 392.734129] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.739151] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.744174] ? page_fault+0x8/0x30 [ 392.747721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.752571] ? page_fault+0x8/0x30 [ 392.756118] page_fault+0x1e/0x30 [ 392.759573] RIP: 0033:0x7fad0ae3ddd3 [ 392.763290] Code: Bad RIP value. [ 392.766658] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 392.772040] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 392.779313] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 392.786581] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 392.793851] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.801117] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 392.808414] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 392.808485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.815692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.815698] Call Trace: [ 392.815705] [ 392.815722] dump_stack+0x1c4/0x2b4 [ 392.815739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.822274] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.831577] warn_alloc.cold.118+0xb7/0x1bd [ 392.834133] init cpuset= [ 392.836278] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.839879] / [ 392.845065] ? lock_downgrade+0x900/0x900 [ 392.854753] mems_allowed=0 [ 392.859070] ? trace_hardirqs_off+0xb8/0x300 [ 392.879727] ? trace_hardirqs_off+0xb8/0x300 [ 392.884146] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.889023] ? warn_alloc+0x120/0x120 [ 392.892834] ? warn_alloc+0x120/0x120 [ 392.896639] ? print_usage_bug+0xc0/0xc0 [ 392.900705] ? warn_alloc+0x120/0x120 [ 392.904528] ? print_usage_bug+0xc0/0xc0 [ 392.908597] ? __lock_acquire+0x7ec/0x4ec0 [ 392.912834] ? __lock_acquire+0x7ec/0x4ec0 [ 392.917077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.922619] ? should_fail+0x22d/0xd01 [ 392.926528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.931632] ? __lock_acquire+0x7ec/0x4ec0 [ 392.935877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.940984] ? __lock_acquire+0x7ec/0x4ec0 [ 392.945216] ? should_fail+0x22d/0xd01 [ 392.949118] ? mark_held_locks+0x130/0x130 [ 392.953361] ? mark_held_locks+0x130/0x130 [ 392.957600] ? graph_lock+0x170/0x170 [ 392.961401] ? graph_lock+0x170/0x170 [ 392.965204] ? graph_lock+0x170/0x170 [ 392.969012] ? print_usage_bug+0xc0/0xc0 [ 392.973075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.978614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.984154] ? check_preemption_disabled+0x48/0x200 [ 392.989170] ? check_preemption_disabled+0x48/0x200 [ 392.994199] ? __lock_is_held+0xb5/0x140 [ 392.998268] __alloc_pages_nodemask+0xa80/0xde0 [ 393.002945] ? graph_lock+0x170/0x170 [ 393.006752] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.011776] ? graph_lock+0x170/0x170 [ 393.015612] ? find_held_lock+0x36/0x1c0 [ 393.019686] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.024359] ? lock_downgrade+0x900/0x900 [ 393.028520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.034064] cache_grow_begin+0x91/0x8c0 [ 393.038128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.043158] fallback_alloc+0x203/0x2e0 [ 393.047164] ____cache_alloc_node+0x1c7/0x1e0 [ 393.051667] kmem_cache_alloc_node+0xe3/0x730 [ 393.056169] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.060415] __alloc_skb+0x119/0x770 [ 393.064133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.069419] ? skb_scrub_packet+0x490/0x490 [ 393.073742] ? lock_downgrade+0x900/0x900 [ 393.077900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.083439] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.088894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.094350] ? addrconf_rs_timer+0x6f0/0x6f0 [ 393.098775] ndisc_alloc_skb+0x144/0x340 [ 393.102863] ndisc_send_rs+0x331/0x6e0 [ 393.106762] addrconf_rs_timer+0x3c0/0x6f0 [ 393.111017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.115267] call_timer_fn+0x272/0x920 [ 393.119154] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.123398] ? process_timeout+0x40/0x40 [ 393.127461] ? find_held_lock+0x36/0x1c0 [ 393.131532] ? __run_timers+0x7da/0xc70 [ 393.135512] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.140008] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.144511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.148748] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.153351] ? trace_hardirqs_on+0xbd/0x310 [ 393.157678] ? kasan_check_read+0x11/0x20 [ 393.161836] ? __run_timers+0x7da/0xc70 [ 393.165822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.171298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.175541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.179782] __run_timers+0x7e5/0xc70 [ 393.183625] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.188994] ? graph_lock+0x170/0x170 [ 393.192816] ? check_preemption_disabled+0x48/0x200 [ 393.197835] ? check_preemption_disabled+0x48/0x200 [ 393.202857] ? lock_release+0x970/0x970 [ 393.206835] ? trace_hardirqs_off+0xb8/0x300 [ 393.211256] ? find_held_lock+0x36/0x1c0 [ 393.215331] ? graph_lock+0x170/0x170 [ 393.219137] ? pvclock_read_flags+0x160/0x160 [ 393.223730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.229274] ? check_preemption_disabled+0x48/0x200 [ 393.234305] ? __lock_is_held+0xb5/0x140 [ 393.238368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.243910] ? check_preemption_disabled+0x48/0x200 [ 393.248936] run_timer_softirq+0x52/0xb0 [ 393.252998] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.258018] __do_softirq+0x30b/0xad8 [ 393.261842] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.266960] ? pvclock_read_flags+0x160/0x160 [ 393.271457] ? lapic_next_event+0x5a/0x90 [ 393.275610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.281169] ? check_preemption_disabled+0x48/0x200 [ 393.286191] ? check_preemption_disabled+0x48/0x200 [ 393.291215] ? kvm_clock_read+0x18/0x30 [ 393.295190] ? kvm_sched_clock_read+0x9/0x20 [ 393.299604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.305147] ? check_preemption_disabled+0x48/0x200 [ 393.310175] irq_exit+0x17f/0x1c0 [ 393.313636] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.318479] ? smp_reschedule_interrupt+0x109/0x650 [ 393.323496] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.329381] ? interrupt_entry+0xb5/0xf0 [ 393.333444] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.338459] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.343478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.348321] ? trace_hardirqs_off+0x300/0x300 [ 393.352850] ? trace_hardirqs_off+0x300/0x300 [ 393.357349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.362893] ? check_preemption_disabled+0x48/0x200 [ 393.367908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.373454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.378312] apic_timer_interrupt+0xf/0x20 [ 393.382558] [ 393.384816] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 393.389749] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 393.408651] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 393.416380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 393.423649] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 393.430917] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 393.438188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.445457] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 393.452774] skb_clone+0x1bb/0x500 [ 393.456332] ? finish_task_switch+0x1b5/0x900 [ 393.460842] ? skb_split+0x11e0/0x11e0 [ 393.464743] ? preempt_notifier_register+0x200/0x200 [ 393.469850] ? __switch_to_asm+0x34/0x70 [ 393.473915] ? __switch_to_asm+0x34/0x70 [ 393.477978] ? __switch_to_asm+0x40/0x70 [ 393.482039] ? __switch_to_asm+0x34/0x70 [ 393.486099] ? __switch_to_asm+0x40/0x70 [ 393.490162] ? __switch_to_asm+0x34/0x70 [ 393.494221] ? __switch_to_asm+0x40/0x70 [ 393.498280] ? __switch_to_asm+0x34/0x70 [ 393.502343] ? __switch_to_asm+0x34/0x70 [ 393.506407] ? __switch_to_asm+0x40/0x70 [ 393.510466] ? __switch_to_asm+0x34/0x70 [ 393.514541] bpf_clone_redirect+0xb9/0x490 [ 393.518783] ? __schedule+0x874/0x1ed0 [ 393.522693] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 393.527722] ? __sched_text_start+0x8/0x8 [ 393.531873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.536639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 393.541224] ? retint_kernel+0x2d/0x2d [ 393.545115] ? find_held_lock+0x36/0x1c0 [ 393.549188] ? lock_acquire+0x1ed/0x520 [ 393.553164] ? bpf_test_run+0x32e/0x5a0 [ 393.557141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.562706] ? check_preemption_disabled+0x48/0x200 [ 393.567729] ? kasan_check_read+0x11/0x20 [ 393.571881] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.577165] ? rcu_bh_qs+0xc0/0xc0 [ 393.580709] ? preempt_schedule+0x4d/0x60 [ 393.584857] ? ___preempt_schedule+0x16/0x18 [ 393.589275] ? bpf_test_run+0x1c0/0x5a0 [ 393.593265] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.597679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.603219] ? bpf_test_init.isra.9+0x70/0x100 [ 393.607824] ? bpf_prog_test_run_skb+0x634/0xb40 [ 393.612590] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.617433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.622971] ? fput+0x130/0x1a0 [ 393.626257] ? __bpf_prog_get+0x9b/0x290 [ 393.630325] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.635166] ? bpf_prog_test_run+0x130/0x1a0 [ 393.639583] ? __x64_sys_bpf+0x3d8/0x510 [ 393.643647] ? bpf_prog_get+0x20/0x20 [ 393.647485] ? do_syscall_64+0x1b9/0x820 [ 393.651550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.656918] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.661857] ? trace_hardirqs_off+0x300/0x300 [ 393.666354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.671369] ? recalc_sigpending_tsk+0x180/0x180 [ 393.676130] ? kasan_check_write+0x14/0x20 [ 393.680374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.685232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.690618] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 393.690624] warn_alloc_show_mem: 1 callbacks suppressed [ 393.690631] Mem-Info: [ 393.696799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.702188] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 393.702188] active_file:15 inactive_file:18 isolated_file:0 [ 393.702188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.702188] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 393.702188] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 393.702188] free:13696 free_pcp:148 free_cma:0 [ 393.704563] Call Trace: [ 393.713952] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.746810] [ 393.749381] Node 0 [ 393.777052] dump_stack+0x1c4/0x2b4 [ 393.779199] 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 [ 393.781418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.785045] lowmem_reserve[]: 0 [ 393.811072] warn_alloc.cold.118+0xb7/0x1bd [ 393.816238] 2817 [ 393.819514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.823893] 6321 6321 [ 393.825961] ? lock_downgrade+0x900/0x900 [ 393.830778] Node 0 [ 393.833284] ? trace_hardirqs_off+0xb8/0x300 [ 393.837426] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.839635] ? trace_hardirqs_off+0xb8/0x300 [ 393.844054] lowmem_reserve[]: 0 [ 393.870605] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.874977] 0 3503 [ 393.878285] ? warn_alloc+0x120/0x120 [ 393.883090] 3503 [ 393.885338] ? warn_alloc+0x120/0x120 [ 393.889113] Node 0 [ 393.891172] ? print_usage_bug+0xc0/0xc0 [ 393.894972] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 393.897176] ? warn_alloc+0x120/0x120 [ 393.901203] lowmem_reserve[]: 0 [ 393.929591] ? print_usage_bug+0xc0/0xc0 [ 393.933367] 0 [ 393.936639] ? __lock_acquire+0x7ec/0x4ec0 [ 393.940674] 0 [ 393.942474] ? __lock_acquire+0x7ec/0x4ec0 [ 393.946682] 0 [ 393.948480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.954490] ? should_fail+0x22d/0xd01 [ 393.960004] Node 0 DMA: [ 393.963884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.963900] ? __lock_acquire+0x7ec/0x4ec0 [ 393.966552] 1*4kB [ 393.971649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.975856] (U) [ 393.978004] ? __lock_acquire+0x7ec/0x4ec0 [ 393.983082] 0*8kB [ 393.985051] ? should_fail+0x22d/0xd01 [ 393.989261] 0*16kB [ 393.991422] ? mark_held_locks+0x130/0x130 [ 393.995280] 1*32kB [ 393.997523] ? mark_held_locks+0x130/0x130 [ 394.001734] (U) [ 394.003983] ? graph_lock+0x170/0x170 [ 394.008194] 2*64kB [ 394.010163] ? graph_lock+0x170/0x170 [ 394.013941] (U) [ 394.016171] ? graph_lock+0x170/0x170 [ 394.019943] 1*128kB (U) [ 394.021924] ? print_usage_bug+0xc0/0xc0 [ 394.025697] 1*256kB (U) [ 394.028375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.032413] 0*512kB [ 394.035077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.040590] 1*1024kB [ 394.042912] ? check_preemption_disabled+0x48/0x200 [ 394.048418] (U) [ 394.050827] ? check_preemption_disabled+0x48/0x200 [ 394.055819] 1*2048kB [ 394.057806] ? __lock_is_held+0xb5/0x140 [ 394.062803] (M) [ 394.065212] __alloc_pages_nodemask+0xa80/0xde0 [ 394.069246] 3*4096kB [ 394.071215] ? graph_lock+0x170/0x170 [ 394.075859] (M) [ 394.078263] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.082041] = 15908kB [ 394.084008] ? graph_lock+0x170/0x170 [ 394.089000] Node 0 [ 394.091510] ? find_held_lock+0x36/0x1c0 [ 394.095277] DMA32: [ 394.097524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.101554] 2*4kB [ 394.103784] ? lock_downgrade+0x900/0x900 [ 394.108442] (M) [ 394.110592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.114712] 1*8kB [ 394.116686] cache_grow_begin+0x91/0x8c0 [ 394.122195] (U) [ 394.124359] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.128433] 4*16kB [ 394.130406] fallback_alloc+0x203/0x2e0 [ 394.134802] (UM) [ 394.137030] ____cache_alloc_node+0x1c7/0x1e0 [ 394.140983] 2*32kB [ 394.143041] kmem_cache_alloc_node+0xe3/0x730 [ 394.147510] (UM) [ 394.149743] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.154214] 2*64kB [ 394.156279] __alloc_skb+0x119/0x770 [ 394.160482] (M) [ 394.162715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.166484] 3*128kB (M) [ 394.168462] ? skb_scrub_packet+0x490/0x490 [ 394.173713] 3*256kB [ 394.176374] ? lock_downgrade+0x900/0x900 [ 394.180674] (UM) [ 394.182994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.187113] 4*512kB [ 394.189169] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.194676] (UM) [ 394.196996] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.202424] 3*1024kB [ 394.204486] ? addrconf_rs_timer+0x6f0/0x6f0 [ 394.209911] (M) [ 394.212329] ndisc_alloc_skb+0x144/0x340 [ 394.216696] 3*2048kB (UM) [ 394.218682] ndisc_send_rs+0x331/0x6e0 [ 394.222715] 3*4096kB [ 394.225556] addrconf_rs_timer+0x3c0/0x6f0 [ 394.229458] (M) [ 394.231864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.236072] = 24976kB [ 394.238050] call_timer_fn+0x272/0x920 [ 394.242248] Node 0 [ 394.244651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.248511] Normal: [ 394.250742] ? process_timeout+0x40/0x40 [ 394.254951] 865*4kB [ 394.257444] ? find_held_lock+0x36/0x1c0 [ 394.261497] (UMEH) [ 394.263825] ? mark_held_locks+0xc7/0x130 [ 394.267877] 343*8kB [ 394.270110] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.274231] (UMEH) [ 394.276550] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.281024] 179*16kB [ 394.283254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.287723] (MEH) [ 394.290148] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.294372] 75*32kB (MEH) [ 394.296526] ? trace_hardirqs_on+0xbd/0x310 [ 394.301168] 20*64kB [ 394.304009] ? kasan_check_read+0x11/0x20 [ 394.308298] (M) 3*128kB [ 394.310626] ? __run_timers+0x7da/0xc70 [ 394.314748] (M) [ 394.317427] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.321377] 1*256kB [ 394.323347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.328769] (U) [ 394.331099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.335306] 1*512kB (U) [ 394.337290] __run_timers+0x7e5/0xc70 [ 394.341499] 0*1024kB [ 394.344186] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.347954] 0*2048kB [ 394.350362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.355698] 0*4096kB [ 394.358101] ? rcu_bh_qs+0xc0/0xc0 [ 394.363352] = 13900kB [ 394.365757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.369277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.371676] ? mark_held_locks+0xc7/0x130 [ 394.377194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.386017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.390139] 412 total pagecache pages [ 394.398704] ? retint_kernel+0x2d/0x2d [ 394.403440] 0 pages in swap cache [ 394.407228] ? trace_hardirqs_on_caller+0xc0/0x300 [ 394.411096] Swap cache stats: add 0, delete 0, find 0/0 [ 394.414541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.419447] Free swap = 0kB [ 394.424820] ? trace_hardirqs_off_caller+0x300/0x300 [ 394.429554] Total swap = 0kB [ 394.432571] ? check_preemption_disabled+0x48/0x200 [ 394.437645] 1965979 pages RAM [ 394.440655] ? graph_lock+0x170/0x170 [ 394.445655] 0 pages HighMem/MovableOnly [ 394.445664] 342744 pages reserved [ 394.448795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.452575] 0 pages cma reserved [ 394.456543] ? check_preemption_disabled+0x48/0x200 [ 394.460036] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.465516] ? __lock_is_held+0xb5/0x140 [ 394.465536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.465554] ? check_preemption_disabled+0x48/0x200 [ 394.468957] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.474003] run_timer_softirq+0x52/0xb0 [ 394.480468] syz-executor0 cpuset= [ 394.484525] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.490033] syz0 [ 394.495046] __do_softirq+0x30b/0xad8 [ 394.505511] mems_allowed=0 [ 394.509573] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.531755] ? pvclock_read_flags+0x160/0x160 [ 394.536260] ? lapic_next_event+0x5a/0x90 [ 394.540414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.545956] ? check_preemption_disabled+0x48/0x200 [ 394.550973] ? check_preemption_disabled+0x48/0x200 [ 394.555998] ? kvm_clock_read+0x18/0x30 [ 394.559973] ? kvm_sched_clock_read+0x9/0x20 [ 394.564382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.569957] ? check_preemption_disabled+0x48/0x200 [ 394.574989] irq_exit+0x17f/0x1c0 [ 394.578448] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.583294] ? smp_reschedule_interrupt+0x109/0x650 [ 394.588325] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.594214] ? interrupt_entry+0xb5/0xf0 [ 394.598281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.603310] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.608337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.613179] ? trace_hardirqs_off+0x300/0x300 [ 394.617677] ? trace_hardirqs_off+0x300/0x300 [ 394.622175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.627718] ? check_preemption_disabled+0x48/0x200 [ 394.632736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.638283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.643152] apic_timer_interrupt+0xf/0x20 [ 394.647381] [ 394.649625] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 394.654828] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 394.674042] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.681758] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 394.689037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 394.696310] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.703580] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 394.710882] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 394.718188] retint_kernel+0x1b/0x2d [ 394.721907] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 394.727185] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 394.746389] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 394.754099] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 394.761366] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 394.768632] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.775898] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 394.783171] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 394.790459] ? arch_local_irq_restore+0x45/0x52 [ 394.795139] dump_stack+0x26a/0x2b4 [ 394.798770] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.803974] ? mark_held_locks+0x130/0x130 [ 394.808209] ? mark_held_locks+0x130/0x130 [ 394.812451] dump_header+0x27b/0xf72 [ 394.816274] ? pagefault_out_of_memory+0x197/0x197 [ 394.821215] ? mark_held_locks+0x130/0x130 [ 394.825451] ? __lock_acquire+0x7ec/0x4ec0 [ 394.829688] ? mem_cgroup_charge_statistics+0x780/0x780 [ 394.835057] ? print_usage_bug+0xc0/0xc0 [ 394.839119] ? print_usage_bug+0xc0/0xc0 [ 394.843192] ? graph_lock+0x170/0x170 [ 394.846996] ? graph_lock+0x170/0x170 [ 394.850829] ? print_usage_bug+0xc0/0xc0 [ 394.854894] ? print_usage_bug+0xc0/0xc0 [ 394.858968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.864510] ? find_held_lock+0x36/0x1c0 [ 394.868584] ? mark_held_locks+0xc7/0x130 [ 394.872737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.877845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.882950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 394.887554] ? trace_hardirqs_on+0xbd/0x310 [ 394.891882] ? kasan_check_read+0x11/0x20 [ 394.896037] ? ___ratelimit+0x36f/0x655 [ 394.900012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.905469] ? trace_hardirqs_on+0x310/0x310 [ 394.909881] ? lock_downgrade+0x900/0x900 [ 394.914039] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.919150] ? ___ratelimit+0xaa/0x655 [ 394.923043] ? idr_get_free+0xec0/0xec0 [ 394.927020] ? kasan_check_write+0x14/0x20 [ 394.931256] ? do_raw_spin_lock+0xc1/0x200 [ 394.935502] oom_kill_process.cold.27+0x10/0x903 [ 394.940260] ? graph_lock+0x170/0x170 [ 394.944062] ? _raw_spin_unlock+0x2c/0x50 [ 394.948211] ? oom_badness+0xe6/0xaa0 [ 394.952024] ? oom_evaluate_task+0x540/0x540 [ 394.956439] ? find_held_lock+0x36/0x1c0 [ 394.960513] ? out_of_memory+0x974/0x14c0 [ 394.964667] ? lock_downgrade+0x900/0x900 [ 394.968824] ? check_preemption_disabled+0x48/0x200 [ 394.973850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.979649] ? kasan_check_read+0x11/0x20 [ 394.983809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.989093] ? rcu_bh_qs+0xc0/0xc0 [ 394.992639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.997654] ? oom_evaluate_task+0x302/0x540 [ 395.002071] out_of_memory+0xa86/0x14c0 [ 395.006057] ? oom_killer_disable+0x3a0/0x3a0 [ 395.010554] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.015493] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.020005] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.024882] ? warn_alloc+0x120/0x120 [ 395.028686] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.033280] ? find_get_entry+0x2f2/0xc40 [ 395.037444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.042985] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.047919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.053458] ? should_fail+0x22d/0xd01 [ 395.057357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.062462] ? __lock_is_held+0xb5/0x140 [ 395.066556] ? __lock_is_held+0xb5/0x140 [ 395.070634] ? kasan_check_read+0x11/0x20 [ 395.074801] ? ___might_sleep+0x1ed/0x300 [ 395.078949] ? lock_release+0x970/0x970 [ 395.082925] ? arch_local_save_flags+0x40/0x40 [ 395.087522] ? __might_sleep+0x95/0x190 [ 395.091506] __alloc_pages_nodemask+0xa80/0xde0 [ 395.096185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.101207] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.107007] ? kasan_check_read+0x11/0x20 [ 395.111158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.116443] ? graph_lock+0x170/0x170 [ 395.120247] ? print_usage_bug+0xc0/0xc0 [ 395.124322] ? graph_lock+0x170/0x170 [ 395.128122] ? graph_lock+0x170/0x170 [ 395.131924] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.137034] ? find_held_lock+0x36/0x1c0 [ 395.141103] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.146650] alloc_pages_current+0x10c/0x210 [ 395.151061] ? lock_downgrade+0x900/0x900 [ 395.155229] __page_cache_alloc+0x38f/0x5b0 [ 395.159555] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.165355] ? kasan_check_read+0x11/0x20 [ 395.169574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.174855] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.179529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.185072] ? check_preemption_disabled+0x48/0x200 [ 395.190103] filemap_fault+0x1594/0x25f0 [ 395.194180] ? __lock_page_or_retry+0xa00/0xa00 [ 395.198850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.204649] ? kasan_check_read+0x11/0x20 [ 395.208811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.214093] ? rcu_bh_qs+0xc0/0xc0 [ 395.217634] ? remove_wait_queue+0x1a6/0x360 [ 395.222046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.227510] ? filemap_map_pages+0xdea/0x1980 [ 395.232026] ? print_usage_bug+0xc0/0xc0 [ 395.236090] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.241284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.246827] ? fput+0x130/0x1a0 [ 395.250110] ? graph_lock+0x170/0x170 [ 395.253913] ? __lock_acquire+0x7ec/0x4ec0 [ 395.258206] ? lock_acquire+0x1ed/0x520 [ 395.262182] ? ext4_filemap_fault+0x7a/0xad [ 395.266515] ? lock_release+0x970/0x970 [ 395.270495] ? arch_local_save_flags+0x40/0x40 [ 395.275086] ? select_estimate_accuracy+0x4b0/0x4b0 [ 395.280118] ? down_read+0xb0/0x1d0 [ 395.283744] ? ext4_filemap_fault+0x7a/0xad [ 395.288066] ? __down_interruptible+0x700/0x700 [ 395.292758] ext4_filemap_fault+0x82/0xad [ 395.296918] __do_fault+0x100/0x6b0 [ 395.300552] ? print_bad_pte+0x6c0/0x6c0 [ 395.304622] ? find_held_lock+0x36/0x1c0 [ 395.308692] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 395.313887] ? pmd_val+0x88/0x100 [ 395.317343] ? add_mm_counter_fast+0xd0/0xd0 [ 395.321756] ? pmd_val+0x88/0x100 [ 395.325215] ? add_mm_counter_fast+0xd0/0xd0 [ 395.329629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.335177] __handle_mm_fault+0x3709/0x53e0 [ 395.339598] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.344458] ? graph_lock+0x170/0x170 [ 395.348265] ? print_usage_bug+0xc0/0xc0 [ 395.352338] ? lock_downgrade+0x900/0x900 [ 395.356491] ? graph_lock+0x170/0x170 [ 395.360302] ? graph_lock+0x170/0x170 [ 395.364126] ? handle_mm_fault+0x42a/0xc70 [ 395.368363] ? lock_downgrade+0x900/0x900 [ 395.372513] ? check_preemption_disabled+0x48/0x200 [ 395.377539] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.383342] ? kasan_check_read+0x11/0x20 [ 395.387492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.392772] ? rcu_bh_qs+0xc0/0xc0 [ 395.396330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.401781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.407374] ? check_preemption_disabled+0x48/0x200 [ 395.412401] handle_mm_fault+0x54f/0xc70 [ 395.416494] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.421081] ? find_vma+0x34/0x190 [ 395.424628] __do_page_fault+0x67d/0xed0 [ 395.428699] ? mm_fault_error+0x380/0x380 [ 395.432851] ? trace_hardirqs_off+0xb8/0x300 [ 395.437262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.442631] ? trace_hardirqs_on+0x310/0x310 [ 395.447052] do_page_fault+0xf2/0x7e0 [ 395.450873] ? vmalloc_sync_all+0x30/0x30 [ 395.455024] ? error_entry+0x70/0xd0 [ 395.458741] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.463758] ? trace_hardirqs_on_caller+0xc0/0x300 [ 395.468696] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.473627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.478486] ? trace_hardirqs_off+0x300/0x300 [ 395.482982] ? trace_hardirqs_off_caller+0x300/0x300 [ 395.488109] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.493134] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.498156] ? page_fault+0x8/0x30 [ 395.501702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.506548] ? page_fault+0x8/0x30 [ 395.510091] page_fault+0x1e/0x30 [ 395.513541] RIP: 0033:0x7fad0ae3ddd3 [ 395.517276] Code: Bad RIP value. [ 395.520643] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 395.526008] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 395.533279] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 395.540552] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 395.547820] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.555086] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 395.562381] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 395.562467] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.569659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.569665] Call Trace: [ 395.569672] [ 395.569688] dump_stack+0x1c4/0x2b4 [ 395.569705] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.576267] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.585537] warn_alloc.cold.118+0xb7/0x1bd [ 395.588091] init cpuset= [ 395.590237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.593841] / [ 395.599027] ? lock_downgrade+0x900/0x900 [ 395.608707] mems_allowed=0 [ 395.613045] ? trace_hardirqs_off+0xb8/0x300 [ 395.633672] ? trace_hardirqs_off+0xb8/0x300 [ 395.638096] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.642978] ? warn_alloc+0x120/0x120 [ 395.646802] ? warn_alloc+0x120/0x120 [ 395.650608] ? print_usage_bug+0xc0/0xc0 [ 395.654674] ? warn_alloc+0x120/0x120 [ 395.658475] ? print_usage_bug+0xc0/0xc0 [ 395.662588] ? __lock_acquire+0x7ec/0x4ec0 [ 395.666849] ? __lock_acquire+0x7ec/0x4ec0 [ 395.671088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.676626] ? should_fail+0x22d/0xd01 [ 395.680520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.685639] ? __lock_acquire+0x7ec/0x4ec0 [ 395.689880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.694983] ? __lock_acquire+0x7ec/0x4ec0 [ 395.699221] ? should_fail+0x22d/0xd01 [ 395.703120] ? mark_held_locks+0x130/0x130 [ 395.707360] ? mark_held_locks+0x130/0x130 [ 395.711596] ? graph_lock+0x170/0x170 [ 395.715400] ? graph_lock+0x170/0x170 [ 395.719208] ? graph_lock+0x170/0x170 [ 395.723013] ? print_usage_bug+0xc0/0xc0 [ 395.727079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.732620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.738169] ? check_preemption_disabled+0x48/0x200 [ 395.743187] ? check_preemption_disabled+0x48/0x200 [ 395.748216] ? __lock_is_held+0xb5/0x140 [ 395.752284] __alloc_pages_nodemask+0xa80/0xde0 [ 395.756959] ? graph_lock+0x170/0x170 [ 395.760763] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.765807] ? graph_lock+0x170/0x170 [ 395.769639] ? find_held_lock+0x36/0x1c0 [ 395.773714] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.778404] ? lock_downgrade+0x900/0x900 [ 395.782561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.788285] cache_grow_begin+0x91/0x8c0 [ 395.792350] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.796773] fallback_alloc+0x203/0x2e0 [ 395.800770] ____cache_alloc_node+0x1c7/0x1e0 [ 395.805287] kmem_cache_alloc_node+0xe3/0x730 [ 395.809801] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.814050] __alloc_skb+0x119/0x770 [ 395.817773] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.823069] ? skb_scrub_packet+0x490/0x490 [ 395.827392] ? lock_downgrade+0x900/0x900 [ 395.831552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.837091] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.842547] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.848003] ? addrconf_rs_timer+0x6f0/0x6f0 [ 395.852431] ndisc_alloc_skb+0x144/0x340 [ 395.856502] ndisc_send_rs+0x331/0x6e0 [ 395.860401] addrconf_rs_timer+0x3c0/0x6f0 [ 395.864696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.868948] call_timer_fn+0x272/0x920 [ 395.872836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.877162] ? process_timeout+0x40/0x40 [ 395.881223] ? find_held_lock+0x36/0x1c0 [ 395.885328] ? __run_timers+0x7da/0xc70 [ 395.889310] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.893819] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.898320] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.902556] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.907141] ? trace_hardirqs_on+0xbd/0x310 [ 395.911468] ? kasan_check_read+0x11/0x20 [ 395.915618] ? __run_timers+0x7da/0xc70 [ 395.919594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.925051] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.929296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.933536] __run_timers+0x7e5/0xc70 [ 395.937371] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.942743] ? graph_lock+0x170/0x170 [ 395.946558] ? check_preemption_disabled+0x48/0x200 [ 395.951587] ? check_preemption_disabled+0x48/0x200 [ 395.956605] ? lock_release+0x970/0x970 [ 395.960614] ? trace_hardirqs_off+0xb8/0x300 [ 395.965032] ? find_held_lock+0x36/0x1c0 [ 395.969098] ? graph_lock+0x170/0x170 [ 395.972901] ? pvclock_read_flags+0x160/0x160 [ 395.977402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.982944] ? check_preemption_disabled+0x48/0x200 [ 395.987972] ? __lock_is_held+0xb5/0x140 [ 395.992034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.997573] ? check_preemption_disabled+0x48/0x200 [ 396.002604] run_timer_softirq+0x52/0xb0 [ 396.006671] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.011691] __do_softirq+0x30b/0xad8 [ 396.015509] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.020623] ? pvclock_read_flags+0x160/0x160 [ 396.025120] ? lapic_next_event+0x5a/0x90 [ 396.029274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.034829] ? check_preemption_disabled+0x48/0x200 [ 396.039847] ? check_preemption_disabled+0x48/0x200 [ 396.044875] ? kvm_clock_read+0x18/0x30 [ 396.048852] ? kvm_sched_clock_read+0x9/0x20 [ 396.053262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.058815] ? check_preemption_disabled+0x48/0x200 [ 396.063850] irq_exit+0x17f/0x1c0 [ 396.067312] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.072157] ? smp_reschedule_interrupt+0x109/0x650 [ 396.077176] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.083061] ? interrupt_entry+0xb5/0xf0 [ 396.087132] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.092151] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.097171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.102016] ? trace_hardirqs_off+0x300/0x300 [ 396.106509] ? trace_hardirqs_off+0x300/0x300 [ 396.111010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.116549] ? check_preemption_disabled+0x48/0x200 [ 396.121565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.127112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.131971] apic_timer_interrupt+0xf/0x20 [ 396.136202] [ 396.138457] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 396.143403] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 396.162302] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 396.170033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 396.177299] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 396.184566] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 396.191839] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.199156] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 396.206488] skb_clone+0x1bb/0x500 [ 396.210037] ? finish_task_switch+0x1b5/0x900 [ 396.214553] ? skb_split+0x11e0/0x11e0 [ 396.218444] ? preempt_notifier_register+0x200/0x200 [ 396.223546] ? __switch_to_asm+0x34/0x70 [ 396.227607] ? __switch_to_asm+0x34/0x70 [ 396.231685] ? __switch_to_asm+0x40/0x70 [ 396.235748] ? __switch_to_asm+0x34/0x70 [ 396.239830] ? __switch_to_asm+0x40/0x70 [ 396.243892] ? __switch_to_asm+0x34/0x70 [ 396.247953] ? __switch_to_asm+0x40/0x70 [ 396.252014] ? __switch_to_asm+0x34/0x70 [ 396.256078] ? __switch_to_asm+0x34/0x70 [ 396.260137] ? __switch_to_asm+0x40/0x70 [ 396.264219] ? __switch_to_asm+0x34/0x70 [ 396.268293] bpf_clone_redirect+0xb9/0x490 [ 396.272535] ? __schedule+0x874/0x1ed0 [ 396.276437] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 396.281471] ? __sched_text_start+0x8/0x8 [ 396.285625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.290388] ? lockdep_hardirqs_on+0x421/0x5c0 [ 396.294972] ? retint_kernel+0x2d/0x2d [ 396.298868] ? find_held_lock+0x36/0x1c0 [ 396.302943] ? lock_acquire+0x1ed/0x520 [ 396.306918] ? bpf_test_run+0x32e/0x5a0 [ 396.310897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.316440] ? check_preemption_disabled+0x48/0x200 [ 396.321484] ? kasan_check_read+0x11/0x20 [ 396.325635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.330917] ? rcu_bh_qs+0xc0/0xc0 [ 396.334465] ? preempt_schedule+0x4d/0x60 [ 396.338617] ? ___preempt_schedule+0x16/0x18 [ 396.343035] ? bpf_test_run+0x1c0/0x5a0 [ 396.347025] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.351458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.356998] ? bpf_test_init.isra.9+0x70/0x100 [ 396.361588] ? bpf_prog_test_run_skb+0x634/0xb40 [ 396.366368] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.371209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.376746] ? fput+0x130/0x1a0 [ 396.380029] ? __bpf_prog_get+0x9b/0x290 [ 396.384097] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.388943] ? bpf_prog_test_run+0x130/0x1a0 [ 396.393361] ? __x64_sys_bpf+0x3d8/0x510 [ 396.397454] ? bpf_prog_get+0x20/0x20 [ 396.401278] ? do_syscall_64+0x1b9/0x820 [ 396.405345] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.410711] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.415644] ? trace_hardirqs_off+0x300/0x300 [ 396.420145] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.425164] ? recalc_sigpending_tsk+0x180/0x180 [ 396.429928] ? kasan_check_write+0x14/0x20 [ 396.434174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.439032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.444416] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 396.444422] warn_alloc_show_mem: 1 callbacks suppressed [ 396.444429] Mem-Info: [ 396.450569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.450577] Call Trace: [ 396.455947] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 396.455947] active_file:15 inactive_file:18 isolated_file:0 [ 396.455947] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.455947] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 396.455947] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 396.455947] free:13696 free_pcp:148 free_cma:0 [ 396.458321] [ 396.467683] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.470264] dump_stack+0x1c4/0x2b4 [ 396.503129] Node 0 [ 396.505289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.532954] 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 [ 396.536564] warn_alloc.cold.118+0xb7/0x1bd [ 396.538763] lowmem_reserve[]: [ 396.543958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.569428] 0 2817 [ 396.573755] ? lock_downgrade+0x900/0x900 [ 396.576835] 6321 [ 396.581675] ? trace_hardirqs_off+0xb8/0x300 [ 396.583882] 6321 [ 396.588027] ? trace_hardirqs_off+0xb8/0x300 [ 396.594470] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.596505] Node 0 [ 396.600931] ? warn_alloc+0x120/0x120 [ 396.605746] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.607954] ? trace_hardirqs_on+0x310/0x310 [ 396.611817] lowmem_reserve[]: 0 [ 396.638450] ? warn_alloc+0x120/0x120 [ 396.642836] 0 [ 396.646112] ? print_usage_bug+0xc0/0xc0 [ 396.649887] 3503 [ 396.651687] ? warn_alloc+0x120/0x120 [ 396.656198] 3503 [ 396.658273] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.662832] Node 0 [ 396.664896] ? print_usage_bug+0xc0/0xc0 [ 396.669917] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 396.672125] ? __lock_acquire+0x7ec/0x4ec0 [ 396.676160] lowmem_reserve[]: [ 396.704520] ? __lock_acquire+0x7ec/0x4ec0 [ 396.708736] 0 0 [ 396.711853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.716060] 0 [ 396.718034] ? should_fail+0x22d/0xd01 [ 396.723542] 0 [ 396.725344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.731017] ? __lock_acquire+0x7ec/0x4ec0 [ 396.736096] Node 0 DMA: [ 396.740346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.740361] ? __lock_acquire+0x7ec/0x4ec0 [ 396.743014] 1*4kB [ 396.748112] ? should_fail+0x22d/0xd01 [ 396.752322] (U) [ 396.754465] ? print_usage_bug+0xc0/0xc0 [ 396.758336] 0*8kB [ 396.760314] ? mark_held_locks+0x130/0x130 [ 396.764343] 0*16kB [ 396.766486] ? mark_held_locks+0x130/0x130 [ 396.770694] 1*32kB [ 396.772931] ? graph_lock+0x170/0x170 [ 396.777140] (U) [ 396.779494] ? print_usage_bug+0xc0/0xc0 [ 396.783262] 2*64kB (U) [ 396.785247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.789281] 1*128kB [ 396.791866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.796596] (U) [ 396.798923] ? check_preemption_disabled+0x48/0x200 [ 396.804431] 1*256kB [ 396.806400] ? check_preemption_disabled+0x48/0x200 [ 396.811391] (U) [ 396.813716] ? __lock_is_held+0xb5/0x140 [ 396.818698] 0*512kB 1*1024kB [ 396.820679] __alloc_pages_nodemask+0xa80/0xde0 [ 396.824712] (U) [ 396.827813] ? graph_lock+0x170/0x170 [ 396.827832] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.832472] 1*2048kB (M) [ 396.834450] ? graph_lock+0x170/0x170 [ 396.838226] 3*4096kB [ 396.843243] ? find_held_lock+0x36/0x1c0 [ 396.845967] (M) [ 396.849767] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.852150] = 15908kB [ 396.856204] ? lock_downgrade+0x900/0x900 [ 396.858160] Node 0 [ 396.862827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.865210] DMA32: [ 396.869371] cache_grow_begin+0x91/0x8c0 [ 396.871587] 2*4kB [ 396.877118] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.879327] (M) [ 396.883385] fallback_alloc+0x203/0x2e0 [ 396.885508] 1*8kB [ 396.889910] ____cache_alloc_node+0x1c7/0x1e0 [ 396.891858] (U) [ 396.895826] kmem_cache_alloc_node+0xe3/0x730 [ 396.897965] 4*16kB [ 396.902452] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.904402] (UM) [ 396.908904] __alloc_skb+0x119/0x770 [ 396.911113] 2*32kB [ 396.915347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.917386] (UM) [ 396.921097] ? skb_scrub_packet+0x490/0x490 [ 396.923305] 2*64kB (M) [ 396.928592] ? lock_downgrade+0x900/0x900 [ 396.930651] 3*128kB [ 396.934970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.937528] (M) [ 396.941670] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.943972] 3*256kB [ 396.949501] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.951454] (UM) [ 396.956902] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.959199] 4*512kB (UM) [ 396.964659] ndisc_alloc_skb+0x144/0x340 [ 396.966692] 3*1024kB [ 396.971099] ndisc_send_rs+0x331/0x6e0 [ 396.973833] (M) [ 396.977891] addrconf_rs_timer+0x3c0/0x6f0 [ 396.980269] 3*2048kB (UM) [ 396.984164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.986113] 3*4096kB [ 396.990348] call_timer_fn+0x272/0x920 [ 396.993187] (M) [ 396.997413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.999805] = 24976kB [ 397.003716] ? process_timeout+0x40/0x40 [ 397.005670] Node 0 [ 397.009897] ? find_held_lock+0x36/0x1c0 [ 397.012284] Normal: [ 397.016349] ? mark_held_locks+0xc7/0x130 [ 397.018558] 865*4kB [ 397.022613] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.024911] (UMEH) [ 397.029054] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.031356] 343*8kB [ 397.035844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.038083] (UMEH) [ 397.042576] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.044875] 179*16kB [ 397.049106] ? trace_hardirqs_on+0xbd/0x310 [ 397.051320] (MEH) [ 397.055897] ? kasan_check_read+0x11/0x20 [ 397.058282] 75*32kB [ 397.062598] ? __run_timers+0x7da/0xc70 [ 397.064721] (MEH) [ 397.068861] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.071164] 20*64kB [ 397.075132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.077256] (M) [ 397.082704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.084996] 3*128kB (M) [ 397.089233] __run_timers+0x7e5/0xc70 [ 397.091185] 1*256kB [ 397.095423] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.098061] (U) [ 397.101868] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.104163] 1*512kB [ 397.109519] ? rcu_bh_qs+0xc0/0xc0 [ 397.111473] (U) [ 397.116742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.119040] 0*1024kB [ 397.122574] ? mark_held_locks+0xc7/0x130 [ 397.124530] 0*2048kB [ 397.130061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.132441] 0*4096kB = 13900kB [ 397.136590] ? retint_kernel+0x2d/0x2d [ 397.138982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.143729] ? trace_hardirqs_on_caller+0xc0/0x300 [ 397.146903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.150781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.159606] 412 total pagecache pages [ 397.164530] ? trace_hardirqs_off_caller+0x300/0x300 [ 397.173087] 0 pages in swap cache [ 397.177835] ? check_preemption_disabled+0x48/0x200 [ 397.181610] Swap cache stats: add 0, delete 0, find 0/0 [ 397.186700] ? graph_lock+0x170/0x170 [ 397.190128] Free swap = 0kB [ 397.195138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.200477] Total swap = 0kB [ 397.204274] ? check_preemption_disabled+0x48/0x200 [ 397.207266] 1965979 pages RAM [ 397.212810] ? __lock_is_held+0xb5/0x140 [ 397.215816] 0 pages HighMem/MovableOnly [ 397.220830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.223904] 342744 pages reserved [ 397.223912] 0 pages cma reserved [ 397.227968] ? check_preemption_disabled+0x48/0x200 [ 397.231990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.237454] run_timer_softirq+0x52/0xb0 [ 397.237470] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.237489] __do_softirq+0x30b/0xad8 [ 397.241026] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.244313] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.249295] syz-executor0 cpuset= [ 397.255796] ? pvclock_read_flags+0x160/0x160 [ 397.259836] syz0 [ 397.264847] ? lapic_next_event+0x5a/0x90 [ 397.268626] mems_allowed=0 [ 397.279115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.306652] ? check_preemption_disabled+0x48/0x200 [ 397.311671] ? check_preemption_disabled+0x48/0x200 [ 397.316708] ? kvm_clock_read+0x18/0x30 [ 397.320683] ? kvm_sched_clock_read+0x9/0x20 [ 397.325102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.330640] ? check_preemption_disabled+0x48/0x200 [ 397.335672] irq_exit+0x17f/0x1c0 [ 397.339133] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.343976] ? smp_reschedule_interrupt+0x109/0x650 [ 397.348997] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.354889] ? interrupt_entry+0xb5/0xf0 [ 397.358972] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.363993] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.369015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.373873] ? trace_hardirqs_off+0x300/0x300 [ 397.378372] ? trace_hardirqs_off+0x300/0x300 [ 397.382869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.388426] ? check_preemption_disabled+0x48/0x200 [ 397.393445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.398997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.403864] apic_timer_interrupt+0xf/0x20 [ 397.408100] [ 397.410339] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 397.415529] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 397.434434] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.442147] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 397.449414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 397.456687] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.463955] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 397.471221] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 397.478528] retint_kernel+0x1b/0x2d [ 397.482248] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 397.487525] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 397.506425] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 397.514135] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 397.521401] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 397.528672] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.535941] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 397.543213] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 397.550503] ? arch_local_irq_restore+0x45/0x52 [ 397.555180] dump_stack+0x26a/0x2b4 [ 397.558816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.564015] ? mark_held_locks+0x130/0x130 [ 397.568278] ? mark_held_locks+0x130/0x130 [ 397.572544] dump_header+0x27b/0xf72 [ 397.576285] ? pagefault_out_of_memory+0x197/0x197 [ 397.581249] ? mark_held_locks+0x130/0x130 [ 397.585497] ? __lock_acquire+0x7ec/0x4ec0 [ 397.589733] ? mem_cgroup_charge_statistics+0x780/0x780 [ 397.595101] ? print_usage_bug+0xc0/0xc0 [ 397.599165] ? print_usage_bug+0xc0/0xc0 [ 397.603239] ? graph_lock+0x170/0x170 [ 397.607039] ? graph_lock+0x170/0x170 [ 397.610841] ? print_usage_bug+0xc0/0xc0 [ 397.614904] ? print_usage_bug+0xc0/0xc0 [ 397.618975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.624541] ? find_held_lock+0x36/0x1c0 [ 397.628648] ? mark_held_locks+0xc7/0x130 [ 397.632824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.637929] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.643037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.647628] ? trace_hardirqs_on+0xbd/0x310 [ 397.651950] ? kasan_check_read+0x11/0x20 [ 397.656105] ? ___ratelimit+0x36f/0x655 [ 397.660080] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.665534] ? trace_hardirqs_on+0x310/0x310 [ 397.669943] ? lock_downgrade+0x900/0x900 [ 397.674104] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.679209] ? ___ratelimit+0xaa/0x655 [ 397.683102] ? idr_get_free+0xec0/0xec0 [ 397.687079] ? kasan_check_write+0x14/0x20 [ 397.691320] ? do_raw_spin_lock+0xc1/0x200 [ 397.695570] oom_kill_process.cold.27+0x10/0x903 [ 397.700353] ? graph_lock+0x170/0x170 [ 397.704170] ? _raw_spin_unlock+0x2c/0x50 [ 397.708324] ? oom_badness+0xe6/0xaa0 [ 397.712163] ? oom_evaluate_task+0x540/0x540 [ 397.716620] ? find_held_lock+0x36/0x1c0 [ 397.720694] ? out_of_memory+0x974/0x14c0 [ 397.724933] ? lock_downgrade+0x900/0x900 [ 397.729084] ? check_preemption_disabled+0x48/0x200 [ 397.734109] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.739908] ? kasan_check_read+0x11/0x20 [ 397.744059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.749341] ? rcu_bh_qs+0xc0/0xc0 [ 397.752894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.757910] ? oom_evaluate_task+0x302/0x540 [ 397.762330] out_of_memory+0xa86/0x14c0 [ 397.766321] ? oom_killer_disable+0x3a0/0x3a0 [ 397.770840] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 397.775779] ? __mutex_add_waiter+0x2a0/0x2a0 [ 397.780305] __alloc_pages_slowpath+0x2318/0x2d80 [ 397.785185] ? warn_alloc+0x120/0x120 [ 397.789337] ? __radix_tree_lookup+0x4c0/0x4c0 [ 397.793941] ? find_get_entry+0x2f2/0xc40 [ 397.798099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.803640] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 397.808573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.814123] ? should_fail+0x22d/0xd01 [ 397.818021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.823125] ? __lock_is_held+0xb5/0x140 [ 397.827216] ? __lock_is_held+0xb5/0x140 [ 397.831293] ? kasan_check_read+0x11/0x20 [ 397.835453] ? ___might_sleep+0x1ed/0x300 [ 397.839600] ? lock_release+0x970/0x970 [ 397.843582] ? arch_local_save_flags+0x40/0x40 [ 397.848179] ? __might_sleep+0x95/0x190 [ 397.852165] __alloc_pages_nodemask+0xa80/0xde0 [ 397.856842] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.861868] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.867670] ? kasan_check_read+0x11/0x20 [ 397.871825] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.877107] ? graph_lock+0x170/0x170 [ 397.880913] ? print_usage_bug+0xc0/0xc0 [ 397.884979] ? graph_lock+0x170/0x170 [ 397.888784] ? graph_lock+0x170/0x170 [ 397.892597] ? __do_page_cache_readahead+0x7ce/0x980 [ 397.897711] ? find_held_lock+0x36/0x1c0 [ 397.901780] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.907336] alloc_pages_current+0x10c/0x210 [ 397.911748] ? lock_downgrade+0x900/0x900 [ 397.915905] __page_cache_alloc+0x38f/0x5b0 [ 397.920229] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.926041] ? kasan_check_read+0x11/0x20 [ 397.930191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.935474] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.940144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.945686] ? check_preemption_disabled+0x48/0x200 [ 397.950712] filemap_fault+0x1594/0x25f0 [ 397.954800] ? __lock_page_or_retry+0xa00/0xa00 [ 397.959471] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.965268] ? kasan_check_read+0x11/0x20 [ 397.969425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.974707] ? rcu_bh_qs+0xc0/0xc0 [ 397.978252] ? remove_wait_queue+0x1a6/0x360 [ 397.982669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.988132] ? filemap_map_pages+0xdea/0x1980 [ 397.992645] ? print_usage_bug+0xc0/0xc0 [ 397.996710] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.001903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.007439] ? fput+0x130/0x1a0 [ 398.010728] ? graph_lock+0x170/0x170 [ 398.014533] ? __lock_acquire+0x7ec/0x4ec0 [ 398.018806] ? lock_acquire+0x1ed/0x520 [ 398.022784] ? ext4_filemap_fault+0x7a/0xad [ 398.027143] ? lock_release+0x970/0x970 [ 398.031122] ? arch_local_save_flags+0x40/0x40 [ 398.035737] ? select_estimate_accuracy+0x4b0/0x4b0 [ 398.040767] ? down_read+0xb0/0x1d0 [ 398.044400] ? ext4_filemap_fault+0x7a/0xad [ 398.048728] ? __down_interruptible+0x700/0x700 [ 398.053419] ext4_filemap_fault+0x82/0xad [ 398.057571] __do_fault+0x100/0x6b0 [ 398.061204] ? print_bad_pte+0x6c0/0x6c0 [ 398.065265] ? find_held_lock+0x36/0x1c0 [ 398.069380] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.074570] ? pmd_val+0x88/0x100 [ 398.078042] ? add_mm_counter_fast+0xd0/0xd0 [ 398.082452] ? pmd_val+0x88/0x100 [ 398.085907] ? add_mm_counter_fast+0xd0/0xd0 [ 398.090355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.095901] __handle_mm_fault+0x3709/0x53e0 [ 398.100329] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.105173] ? graph_lock+0x170/0x170 [ 398.108976] ? print_usage_bug+0xc0/0xc0 [ 398.113056] ? lock_downgrade+0x900/0x900 [ 398.117206] ? graph_lock+0x170/0x170 [ 398.121015] ? graph_lock+0x170/0x170 [ 398.124848] ? handle_mm_fault+0x42a/0xc70 [ 398.129101] ? lock_downgrade+0x900/0x900 [ 398.133251] ? check_preemption_disabled+0x48/0x200 [ 398.138294] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.144160] ? kasan_check_read+0x11/0x20 [ 398.148325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.153631] ? rcu_bh_qs+0xc0/0xc0 [ 398.157187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.162651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.168205] ? check_preemption_disabled+0x48/0x200 [ 398.173244] handle_mm_fault+0x54f/0xc70 [ 398.177332] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.181917] ? find_vma+0x34/0x190 [ 398.185470] __do_page_fault+0x67d/0xed0 [ 398.189544] ? mm_fault_error+0x380/0x380 [ 398.193709] ? trace_hardirqs_off+0xb8/0x300 [ 398.198125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.203492] ? trace_hardirqs_on+0x310/0x310 [ 398.207911] do_page_fault+0xf2/0x7e0 [ 398.211713] ? vmalloc_sync_all+0x30/0x30 [ 398.215867] ? error_entry+0x70/0xd0 [ 398.219583] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.224602] ? trace_hardirqs_on_caller+0xc0/0x300 [ 398.229558] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.234500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.239344] ? trace_hardirqs_off+0x300/0x300 [ 398.243853] ? trace_hardirqs_off_caller+0x300/0x300 [ 398.248961] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.253984] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.259002] ? page_fault+0x8/0x30 [ 398.262550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.267398] ? page_fault+0x8/0x30 [ 398.270941] page_fault+0x1e/0x30 [ 398.274393] RIP: 0033:0x7fad0ae3ddd3 [ 398.278110] Code: Bad RIP value. [ 398.281471] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 398.286835] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 398.294104] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 398.301374] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 398.308641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.315908] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 398.323202] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 398.323280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.330482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.330487] Call Trace: [ 398.330494] [ 398.330511] dump_stack+0x1c4/0x2b4 [ 398.330527] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.337094] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.346365] warn_alloc.cold.118+0xb7/0x1bd [ 398.348919] init cpuset= [ 398.351101] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.354702] / [ 398.359886] ? lock_downgrade+0x900/0x900 [ 398.369569] mems_allowed=0 [ 398.373887] ? trace_hardirqs_off+0xb8/0x300 [ 398.394510] ? trace_hardirqs_off+0xb8/0x300 [ 398.398931] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.403819] ? warn_alloc+0x120/0x120 [ 398.407632] ? warn_alloc+0x120/0x120 [ 398.411437] ? print_usage_bug+0xc0/0xc0 [ 398.415500] ? warn_alloc+0x120/0x120 [ 398.419347] ? print_usage_bug+0xc0/0xc0 [ 398.423439] ? graph_lock+0x170/0x170 [ 398.427243] ? kvm_sched_clock_read+0x9/0x20 [ 398.431671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.437210] ? should_fail+0x22d/0xd01 [ 398.441113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.446236] ? __lock_acquire+0x7ec/0x4ec0 [ 398.450477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.455593] ? __lock_acquire+0x7ec/0x4ec0 [ 398.459833] ? should_fail+0x22d/0xd01 [ 398.463733] ? mark_held_locks+0x130/0x130 [ 398.467978] ? mark_held_locks+0x130/0x130 [ 398.472219] ? select_task_rq_fair+0x754/0x34f0 [ 398.476892] ? lock_downgrade+0x900/0x900 [ 398.481043] ? check_preemption_disabled+0x48/0x200 [ 398.486065] ? graph_lock+0x170/0x170 [ 398.489867] ? print_usage_bug+0xc0/0xc0 [ 398.493934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.499475] ? check_preemption_disabled+0x48/0x200 [ 398.504511] ? check_preemption_disabled+0x48/0x200 [ 398.509559] ? __lock_is_held+0xb5/0x140 [ 398.513629] __alloc_pages_nodemask+0xa80/0xde0 [ 398.518314] ? graph_lock+0x170/0x170 [ 398.522120] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.527134] ? graph_lock+0x170/0x170 [ 398.530952] ? find_held_lock+0x36/0x1c0 [ 398.535028] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.539698] ? lock_downgrade+0x900/0x900 [ 398.543859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.549407] cache_grow_begin+0x91/0x8c0 [ 398.553485] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.557907] fallback_alloc+0x203/0x2e0 [ 398.561891] ____cache_alloc_node+0x1c7/0x1e0 [ 398.566393] kmem_cache_alloc_node+0xe3/0x730 [ 398.570894] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.575144] __alloc_skb+0x119/0x770 [ 398.578861] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.584143] ? skb_scrub_packet+0x490/0x490 [ 398.588488] ? lock_downgrade+0x900/0x900 [ 398.592645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.598183] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.603639] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.609182] ? addrconf_rs_timer+0x6f0/0x6f0 [ 398.613607] ndisc_alloc_skb+0x144/0x340 [ 398.617675] ndisc_send_rs+0x331/0x6e0 [ 398.621573] addrconf_rs_timer+0x3c0/0x6f0 [ 398.625829] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.630086] call_timer_fn+0x272/0x920 [ 398.633974] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.638215] ? process_timeout+0x40/0x40 [ 398.642278] ? find_held_lock+0x36/0x1c0 [ 398.646351] ? __run_timers+0x7da/0xc70 [ 398.650330] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.654840] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.659868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.664110] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 398.668696] ? trace_hardirqs_on+0xbd/0x310 [ 398.673022] ? kasan_check_read+0x11/0x20 [ 398.677177] ? __run_timers+0x7da/0xc70 [ 398.681156] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.686622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.690858] __run_timers+0x7e5/0xc70 [ 398.694676] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.700061] ? graph_lock+0x170/0x170 [ 398.703986] ? check_preemption_disabled+0x48/0x200 [ 398.709008] ? check_preemption_disabled+0x48/0x200 [ 398.714032] ? lock_release+0x970/0x970 [ 398.718043] ? trace_hardirqs_off+0xb8/0x300 [ 398.722465] ? find_held_lock+0x36/0x1c0 [ 398.726538] ? graph_lock+0x170/0x170 [ 398.730345] ? pvclock_read_flags+0x160/0x160 [ 398.734853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.740424] ? check_preemption_disabled+0x48/0x200 [ 398.745455] ? __lock_is_held+0xb5/0x140 [ 398.749519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.755062] ? check_preemption_disabled+0x48/0x200 [ 398.760109] run_timer_softirq+0x52/0xb0 [ 398.764186] ? rcu_read_lock_sched_held+0x108/0x120 [ 398.769206] __do_softirq+0x30b/0xad8 [ 398.773023] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.778153] ? pvclock_read_flags+0x160/0x160 [ 398.782651] ? lapic_next_event+0x5a/0x90 [ 398.786812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.792354] ? check_preemption_disabled+0x48/0x200 [ 398.797371] ? check_preemption_disabled+0x48/0x200 [ 398.802443] ? kvm_clock_read+0x18/0x30 [ 398.806419] ? kvm_sched_clock_read+0x9/0x20 [ 398.810839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.816378] ? check_preemption_disabled+0x48/0x200 [ 398.821413] irq_exit+0x17f/0x1c0 [ 398.824870] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.829717] ? smp_reschedule_interrupt+0x109/0x650 [ 398.834739] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.840625] ? interrupt_entry+0xb5/0xf0 [ 398.844693] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.849710] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.854735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.859578] ? trace_hardirqs_off+0x300/0x300 [ 398.864075] ? trace_hardirqs_off+0x300/0x300 [ 398.868575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.874120] ? check_preemption_disabled+0x48/0x200 [ 398.879147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.884695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.889553] apic_timer_interrupt+0xf/0x20 [ 398.893785] [ 398.896041] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 398.900973] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 398.919971] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 398.927684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.934952] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 398.942221] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 398.949487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 398.956757] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 398.964072] skb_clone+0x1bb/0x500 [ 398.967619] ? finish_task_switch+0x1b5/0x900 [ 398.972119] ? skb_split+0x11e0/0x11e0 [ 398.976008] ? preempt_notifier_register+0x200/0x200 [ 398.981110] ? __switch_to_asm+0x34/0x70 [ 398.985185] ? __switch_to_asm+0x34/0x70 [ 398.989245] ? __switch_to_asm+0x40/0x70 [ 398.993303] ? __switch_to_asm+0x34/0x70 [ 398.997364] ? __switch_to_asm+0x40/0x70 [ 399.001453] ? __switch_to_asm+0x34/0x70 [ 399.005514] ? __switch_to_asm+0x40/0x70 [ 399.009599] ? __switch_to_asm+0x34/0x70 [ 399.013662] ? __switch_to_asm+0x34/0x70 [ 399.017726] ? __switch_to_asm+0x40/0x70 [ 399.021784] ? __switch_to_asm+0x34/0x70 [ 399.025869] bpf_clone_redirect+0xb9/0x490 [ 399.030107] ? __schedule+0x874/0x1ed0 [ 399.034003] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 399.039024] ? __sched_text_start+0x8/0x8 [ 399.043177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.047939] ? lockdep_hardirqs_on+0x421/0x5c0 [ 399.052519] ? retint_kernel+0x2d/0x2d [ 399.056414] ? find_held_lock+0x36/0x1c0 [ 399.060485] ? lock_acquire+0x1ed/0x520 [ 399.064463] ? bpf_test_run+0x32e/0x5a0 [ 399.068442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.073983] ? check_preemption_disabled+0x48/0x200 [ 399.079009] ? kasan_check_read+0x11/0x20 [ 399.083163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.088441] ? rcu_bh_qs+0xc0/0xc0 [ 399.092028] ? preempt_schedule+0x4d/0x60 [ 399.096179] ? ___preempt_schedule+0x16/0x18 [ 399.100601] ? bpf_test_run+0x1c0/0x5a0 [ 399.104590] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.109005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.114542] ? bpf_test_init.isra.9+0x70/0x100 [ 399.119131] ? bpf_prog_test_run_skb+0x634/0xb40 [ 399.123896] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.128737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.134289] ? fput+0x130/0x1a0 [ 399.137569] ? __bpf_prog_get+0x9b/0x290 [ 399.141637] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.146477] ? bpf_prog_test_run+0x130/0x1a0 [ 399.150890] ? __x64_sys_bpf+0x3d8/0x510 [ 399.154961] ? bpf_prog_get+0x20/0x20 [ 399.158794] ? do_syscall_64+0x1b9/0x820 [ 399.162883] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.168253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.173189] ? trace_hardirqs_off+0x300/0x300 [ 399.177686] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.182714] ? recalc_sigpending_tsk+0x180/0x180 [ 399.187473] ? kasan_check_write+0x14/0x20 [ 399.191719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.196572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.201953] warn_alloc_show_mem: 1 callbacks suppressed [ 399.201965] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 399.201966] Mem-Info: [ 399.201997] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 399.201997] active_file:15 inactive_file:18 isolated_file:0 [ 399.201997] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.201997] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 399.201997] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 399.201997] free:13696 free_pcp:148 free_cma:0 [ 399.207336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.207345] Call Trace: [ 399.213496] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.215896] [ 399.248774] Node 0 [ 399.258134] dump_stack+0x1c4/0x2b4 [ 399.260721] 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 [ 399.288361] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.290489] lowmem_reserve[]: [ 399.292733] warn_alloc.cold.118+0xb7/0x1bd [ 399.296328] 0 [ 399.321829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.326995] 2817 [ 399.330094] ? lock_downgrade+0x900/0x900 [ 399.334390] 6321 [ 399.336192] ? trace_hardirqs_off+0xb8/0x300 [ 399.341003] 6321 [ 399.343062] ? trace_hardirqs_off+0xb8/0x300 [ 399.349241] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.353624] Node 0 [ 399.355705] ? warn_alloc+0x120/0x120 [ 399.360087] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.364898] ? trace_hardirqs_on+0x310/0x310 [ 399.367103] lowmem_reserve[]: 0 [ 399.370906] ? warn_alloc+0x120/0x120 [ 399.397442] 0 3503 [ 399.401856] ? print_usage_bug+0xc0/0xc0 [ 399.405104] 3503 [ 399.408906] ? warn_alloc+0x120/0x120 [ 399.411117] Node 0 [ 399.415173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.417234] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 399.421003] ? print_usage_bug+0xc0/0xc0 [ 399.423229] lowmem_reserve[]: 0 [ 399.428252] ? __lock_acquire+0x7ec/0x4ec0 [ 399.456620] 0 0 [ 399.460687] ? __lock_acquire+0x7ec/0x4ec0 [ 399.463938] 0 [ 399.468176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.470128] Node 0 [ 399.474361] ? should_fail+0x22d/0xd01 [ 399.476138] DMA: [ 399.481760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.483972] 1*4kB [ 399.487851] ? __lock_acquire+0x7ec/0x4ec0 [ 399.489893] (U) [ 399.494989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.497110] 0*8kB 0*16kB [ 399.501377] ? __lock_acquire+0x7ec/0x4ec0 [ 399.503324] 1*32kB (U) [ 399.508430] ? should_fail+0x22d/0xd01 [ 399.511176] 2*64kB (U) [ 399.515410] ? print_usage_bug+0xc0/0xc0 [ 399.515434] ? mark_held_locks+0x130/0x130 [ 399.517987] 1*128kB (U) [ 399.521879] ? mark_held_locks+0x130/0x130 [ 399.524434] 1*256kB (U) [ 399.528502] ? graph_lock+0x170/0x170 [ 399.532708] 0*512kB [ 399.535370] ? print_usage_bug+0xc0/0xc0 [ 399.539579] 1*1024kB [ 399.542241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.542260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.546033] (U) [ 399.548357] ? check_preemption_disabled+0x48/0x200 [ 399.552389] 1*2048kB [ 399.554804] ? check_preemption_disabled+0x48/0x200 [ 399.559563] (M) [ 399.565142] ? __lock_is_held+0xb5/0x140 [ 399.567090] 3*4096kB [ 399.572100] __alloc_pages_nodemask+0xa80/0xde0 [ 399.574485] (M) [ 399.579522] ? graph_lock+0x170/0x170 [ 399.581469] = 15908kB [ 399.581477] Node 0 [ 399.585534] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.587918] DMA32: [ 399.592595] ? graph_lock+0x170/0x170 [ 399.594550] 2*4kB [ 399.598378] ? find_held_lock+0x36/0x1c0 [ 399.600759] (M) [ 399.602997] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.607982] 1*8kB [ 399.610210] ? lock_downgrade+0x900/0x900 [ 399.614001] (U) [ 399.616148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.620176] 4*16kB (UM) [ 399.622188] cache_grow_begin+0x91/0x8c0 [ 399.626830] 2*32kB [ 399.628979] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.633098] (UM) [ 399.635072] fallback_alloc+0x203/0x2e0 [ 399.640579] 2*64kB [ 399.643248] ____cache_alloc_node+0x1c7/0x1e0 [ 399.647280] (M) [ 399.649518] kmem_cache_alloc_node+0xe3/0x730 [ 399.653911] 3*128kB (M) [ 399.655980] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.659927] 3*256kB [ 399.662164] __alloc_skb+0x119/0x770 [ 399.666627] (UM) [ 399.668648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.673114] 4*512kB (UM) [ 399.675797] ? skb_scrub_packet+0x490/0x490 [ 399.680009] 3*1024kB [ 399.682333] ? lock_downgrade+0x900/0x900 [ 399.686022] (M) [ 399.688084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.693348] 3*2048kB [ 399.696102] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.700400] (UM) [ 399.702819] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.706941] 3*4096kB [ 399.708913] ? addrconf_rs_timer+0x6f0/0x6f0 [ 399.714422] (M) [ 399.716838] ndisc_alloc_skb+0x144/0x340 [ 399.722257] = 24976kB [ 399.724349] ndisc_send_rs+0x331/0x6e0 [ 399.729772] Node 0 [ 399.732190] addrconf_rs_timer+0x3c0/0x6f0 [ 399.736574] Normal: [ 399.738548] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.742587] 865*4kB [ 399.745002] call_timer_fn+0x272/0x920 [ 399.748854] (UMEH) [ 399.751086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.755306] 343*8kB [ 399.757623] ? process_timeout+0x40/0x40 [ 399.761830] (UMEH) [ 399.764147] ? find_held_lock+0x36/0x1c0 [ 399.768009] 179*16kB [ 399.770241] ? mark_held_locks+0xc7/0x130 [ 399.774458] (MEH) [ 399.776780] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.780840] 75*32kB (MEH) [ 399.783094] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.787300] 20*64kB (M) 3*128kB (M) 1*256kB (U) [ 399.789755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.793897] 1*512kB [ 399.796042] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.800514] (U) [ 399.803354] ? trace_hardirqs_on+0xbd/0x310 [ 399.807824] 0*1024kB [ 399.812604] ? kasan_check_read+0x11/0x20 [ 399.816822] 0*2048kB [ 399.819139] ? __run_timers+0x7da/0xc70 [ 399.823697] 0*4096kB [ 399.825668] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.829963] = 13900kB [ 399.832399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.836526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.838924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.842880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.845277] __run_timers+0x7e5/0xc70 [ 399.850701] 412 total pagecache pages [ 399.853117] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.857323] 0 pages in swap cache [ 399.866145] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.866161] ? rcu_bh_qs+0xc0/0xc0 [ 399.870412] Swap cache stats: add 0, delete 0, find 0/0 [ 399.878980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.882775] Free swap = 0kB [ 399.886578] ? mark_held_locks+0xc7/0x130 [ 399.891923] Total swap = 0kB [ 399.895369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.900620] 1965979 pages RAM [ 399.904152] ? retint_kernel+0x2d/0x2d [ 399.909486] 0 pages HighMem/MovableOnly [ 399.909495] 342744 pages reserved [ 399.915024] ? trace_hardirqs_on_caller+0xc0/0x300 [ 399.918032] 0 pages cma reserved [ 399.922171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.925235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.929936] ? trace_hardirqs_off_caller+0x300/0x300 [ 399.933078] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.936905] ? check_preemption_disabled+0x48/0x200 [ 399.940853] syz-executor0 cpuset= [ 399.944329] ? graph_lock+0x170/0x170 [ 399.949235] syz0 [ 399.952613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.957344] mems_allowed=0 [ 399.963831] ? check_preemption_disabled+0x48/0x200 [ 400.007014] ? __lock_is_held+0xb5/0x140 [ 400.011081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.016624] ? check_preemption_disabled+0x48/0x200 [ 400.021655] run_timer_softirq+0x52/0xb0 [ 400.025723] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.030743] __do_softirq+0x30b/0xad8 [ 400.034560] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.039689] ? pvclock_read_flags+0x160/0x160 [ 400.044188] ? lapic_next_event+0x5a/0x90 [ 400.048335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.053875] ? check_preemption_disabled+0x48/0x200 [ 400.058896] ? check_preemption_disabled+0x48/0x200 [ 400.063921] ? kvm_clock_read+0x18/0x30 [ 400.067896] ? kvm_sched_clock_read+0x9/0x20 [ 400.072315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.077860] ? check_preemption_disabled+0x48/0x200 [ 400.082895] irq_exit+0x17f/0x1c0 [ 400.086351] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.091223] ? smp_reschedule_interrupt+0x109/0x650 [ 400.096243] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.102128] ? interrupt_entry+0xb5/0xf0 [ 400.106192] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.111209] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.116230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.121073] ? trace_hardirqs_off+0x300/0x300 [ 400.125568] ? trace_hardirqs_off+0x300/0x300 [ 400.130068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.135612] ? check_preemption_disabled+0x48/0x200 [ 400.140627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.146174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.151031] apic_timer_interrupt+0xf/0x20 [ 400.155260] [ 400.157502] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 400.162697] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 400.181600] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 400.189493] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 400.196761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 400.204037] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 400.211309] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 400.218578] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 400.225884] retint_kernel+0x1b/0x2d [ 400.229609] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 400.234886] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 400.253795] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 400.261509] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 400.268775] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 400.276052] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 400.283322] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 400.290591] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 400.297880] ? arch_local_irq_restore+0x45/0x52 [ 400.302556] dump_stack+0x26a/0x2b4 [ 400.306188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.311387] ? mark_held_locks+0x130/0x130 [ 400.315628] ? mark_held_locks+0x130/0x130 [ 400.319869] dump_header+0x27b/0xf72 [ 400.323600] ? pagefault_out_of_memory+0x197/0x197 [ 400.328554] ? mark_held_locks+0x130/0x130 [ 400.332815] ? __lock_acquire+0x7ec/0x4ec0 [ 400.337079] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.342463] ? print_usage_bug+0xc0/0xc0 [ 400.346536] ? print_usage_bug+0xc0/0xc0 [ 400.350609] ? graph_lock+0x170/0x170 [ 400.354412] ? graph_lock+0x170/0x170 [ 400.358212] ? print_usage_bug+0xc0/0xc0 [ 400.362271] ? print_usage_bug+0xc0/0xc0 [ 400.366348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.371890] ? find_held_lock+0x36/0x1c0 [ 400.375962] ? mark_held_locks+0xc7/0x130 [ 400.380120] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.385224] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.390332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.394921] ? trace_hardirqs_on+0xbd/0x310 [ 400.399264] ? kasan_check_read+0x11/0x20 [ 400.403417] ? ___ratelimit+0x36f/0x655 [ 400.407405] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.412876] ? trace_hardirqs_on+0x310/0x310 [ 400.417284] ? lock_downgrade+0x900/0x900 [ 400.421463] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.426575] ? ___ratelimit+0xaa/0x655 [ 400.430468] ? idr_get_free+0xec0/0xec0 [ 400.434444] ? kasan_check_write+0x14/0x20 [ 400.438682] ? do_raw_spin_lock+0xc1/0x200 [ 400.442927] oom_kill_process.cold.27+0x10/0x903 [ 400.447688] ? graph_lock+0x170/0x170 [ 400.451486] ? _raw_spin_unlock+0x2c/0x50 [ 400.455651] ? oom_badness+0xe6/0xaa0 [ 400.459463] ? oom_evaluate_task+0x540/0x540 [ 400.463877] ? find_held_lock+0x36/0x1c0 [ 400.467948] ? out_of_memory+0x974/0x14c0 [ 400.472100] ? lock_downgrade+0x900/0x900 [ 400.476254] ? check_preemption_disabled+0x48/0x200 [ 400.481280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.487089] ? kasan_check_read+0x11/0x20 [ 400.491243] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.496522] ? rcu_bh_qs+0xc0/0xc0 [ 400.500068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.505085] ? oom_evaluate_task+0x302/0x540 [ 400.509499] out_of_memory+0xa86/0x14c0 [ 400.513489] ? oom_killer_disable+0x3a0/0x3a0 [ 400.517991] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.522930] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.527439] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.532319] ? warn_alloc+0x120/0x120 [ 400.536141] ? __radix_tree_lookup+0x4c0/0x4c0 [ 400.540743] ? find_get_entry+0x2f2/0xc40 [ 400.544902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.550464] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.555395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.560939] ? should_fail+0x22d/0xd01 [ 400.564838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.569947] ? __lock_is_held+0xb5/0x140 [ 400.574038] ? __lock_is_held+0xb5/0x140 [ 400.578114] ? kasan_check_read+0x11/0x20 [ 400.582267] ? ___might_sleep+0x1ed/0x300 [ 400.586423] ? lock_release+0x970/0x970 [ 400.590401] ? arch_local_save_flags+0x40/0x40 [ 400.594997] ? __might_sleep+0x95/0x190 [ 400.598980] __alloc_pages_nodemask+0xa80/0xde0 [ 400.603662] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.608681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.614484] ? kasan_check_read+0x11/0x20 [ 400.618634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.623923] ? graph_lock+0x170/0x170 [ 400.627732] ? print_usage_bug+0xc0/0xc0 [ 400.631809] ? graph_lock+0x170/0x170 [ 400.635616] ? graph_lock+0x170/0x170 [ 400.639418] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.644529] ? find_held_lock+0x36/0x1c0 [ 400.648597] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.654140] alloc_pages_current+0x10c/0x210 [ 400.658770] ? lock_downgrade+0x900/0x900 [ 400.662941] __page_cache_alloc+0x38f/0x5b0 [ 400.667266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.673074] ? kasan_check_read+0x11/0x20 [ 400.677226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.682516] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.687189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.692731] ? check_preemption_disabled+0x48/0x200 [ 400.697757] filemap_fault+0x1594/0x25f0 [ 400.701843] ? __lock_page_or_retry+0xa00/0xa00 [ 400.706518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.712323] ? kasan_check_read+0x11/0x20 [ 400.716476] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.721754] ? rcu_bh_qs+0xc0/0xc0 [ 400.725306] ? remove_wait_queue+0x1a6/0x360 [ 400.729719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.735182] ? filemap_map_pages+0xdea/0x1980 [ 400.739720] ? print_usage_bug+0xc0/0xc0 [ 400.743780] ? find_get_pages_range_tag+0x1320/0x1320 [ 400.748989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.754526] ? fput+0x130/0x1a0 [ 400.757813] ? graph_lock+0x170/0x170 [ 400.761620] ? __lock_acquire+0x7ec/0x4ec0 [ 400.765878] ? lock_acquire+0x1ed/0x520 [ 400.769860] ? ext4_filemap_fault+0x7a/0xad [ 400.774193] ? lock_release+0x970/0x970 [ 400.778168] ? arch_local_save_flags+0x40/0x40 [ 400.782754] ? select_estimate_accuracy+0x4b0/0x4b0 [ 400.787798] ? down_read+0xb0/0x1d0 [ 400.791428] ? ext4_filemap_fault+0x7a/0xad [ 400.795750] ? __down_interruptible+0x700/0x700 [ 400.800441] ext4_filemap_fault+0x82/0xad [ 400.804597] __do_fault+0x100/0x6b0 [ 400.808231] ? print_bad_pte+0x6c0/0x6c0 [ 400.812295] ? find_held_lock+0x36/0x1c0 [ 400.816369] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.821562] ? pmd_val+0x88/0x100 [ 400.825022] ? add_mm_counter_fast+0xd0/0xd0 [ 400.829429] ? pmd_val+0x88/0x100 [ 400.832886] ? add_mm_counter_fast+0xd0/0xd0 [ 400.837305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.842849] __handle_mm_fault+0x3709/0x53e0 [ 400.847270] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.852129] ? graph_lock+0x170/0x170 [ 400.855932] ? print_usage_bug+0xc0/0xc0 [ 400.859996] ? lock_downgrade+0x900/0x900 [ 400.864148] ? graph_lock+0x170/0x170 [ 400.867950] ? graph_lock+0x170/0x170 [ 400.871772] ? handle_mm_fault+0x42a/0xc70 [ 400.876018] ? lock_downgrade+0x900/0x900 [ 400.880173] ? check_preemption_disabled+0x48/0x200 [ 400.885198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.891000] ? kasan_check_read+0x11/0x20 [ 400.895173] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.900450] ? rcu_bh_qs+0xc0/0xc0 [ 400.903993] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.909454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.914995] ? check_preemption_disabled+0x48/0x200 [ 400.920022] handle_mm_fault+0x54f/0xc70 [ 400.924096] ? __handle_mm_fault+0x53e0/0x53e0 [ 400.928701] ? find_vma+0x34/0x190 [ 400.932249] __do_page_fault+0x67d/0xed0 [ 400.936325] ? mm_fault_error+0x380/0x380 [ 400.940479] ? trace_hardirqs_off+0xb8/0x300 [ 400.944893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.950260] ? trace_hardirqs_on+0x310/0x310 [ 400.954679] do_page_fault+0xf2/0x7e0 [ 400.958483] ? vmalloc_sync_all+0x30/0x30 [ 400.962644] ? error_entry+0x70/0xd0 [ 400.966360] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.971390] ? trace_hardirqs_on_caller+0xc0/0x300 [ 400.976329] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.981261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.986104] ? trace_hardirqs_off+0x300/0x300 [ 400.990602] ? trace_hardirqs_off_caller+0x300/0x300 [ 400.995712] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.000734] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.005750] ? page_fault+0x8/0x30 [ 401.009294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.014178] ? page_fault+0x8/0x30 [ 401.017734] page_fault+0x1e/0x30 [ 401.021189] RIP: 0033:0x7fad0ae3ddd3 [ 401.024906] Code: Bad RIP value. [ 401.028266] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 401.033648] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 401.040914] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 401.048181] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 401.055451] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.062749] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 401.070064] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 401.070135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.077346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.077351] Call Trace: [ 401.077357] [ 401.077374] dump_stack+0x1c4/0x2b4 [ 401.077391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.083954] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.093225] warn_alloc.cold.118+0xb7/0x1bd [ 401.095794] init cpuset= [ 401.097941] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.101541] / [ 401.106727] ? lock_downgrade+0x900/0x900 [ 401.116409] mems_allowed=0 [ 401.120725] ? trace_hardirqs_off+0xb8/0x300 [ 401.141352] ? trace_hardirqs_off+0xb8/0x300 [ 401.145774] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.150664] ? warn_alloc+0x120/0x120 [ 401.154474] ? warn_alloc+0x120/0x120 [ 401.158303] ? print_usage_bug+0xc0/0xc0 [ 401.162364] ? warn_alloc+0x120/0x120 [ 401.166171] ? print_usage_bug+0xc0/0xc0 [ 401.170235] ? __lock_acquire+0x7ec/0x4ec0 [ 401.174474] ? __lock_acquire+0x7ec/0x4ec0 [ 401.178712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.184250] ? should_fail+0x22d/0xd01 [ 401.188175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.193283] ? __lock_acquire+0x7ec/0x4ec0 [ 401.197523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.202624] ? __lock_acquire+0x7ec/0x4ec0 [ 401.206881] ? should_fail+0x22d/0xd01 [ 401.210782] ? mark_held_locks+0x130/0x130 [ 401.215037] ? mark_held_locks+0x130/0x130 [ 401.219272] ? graph_lock+0x170/0x170 [ 401.223102] ? graph_lock+0x170/0x170 [ 401.226908] ? graph_lock+0x170/0x170 [ 401.230714] ? print_usage_bug+0xc0/0xc0 [ 401.234777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.240333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.245892] ? check_preemption_disabled+0x48/0x200 [ 401.250912] ? check_preemption_disabled+0x48/0x200 [ 401.255939] ? __lock_is_held+0xb5/0x140 [ 401.260008] __alloc_pages_nodemask+0xa80/0xde0 [ 401.264680] ? graph_lock+0x170/0x170 [ 401.268487] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.273502] ? graph_lock+0x170/0x170 [ 401.277351] ? find_held_lock+0x36/0x1c0 [ 401.281425] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.286125] ? lock_downgrade+0x900/0x900 [ 401.290287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.295920] cache_grow_begin+0x91/0x8c0 [ 401.299984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.304400] fallback_alloc+0x203/0x2e0 [ 401.308382] ____cache_alloc_node+0x1c7/0x1e0 [ 401.312884] kmem_cache_alloc_node+0xe3/0x730 [ 401.317401] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.321658] __alloc_skb+0x119/0x770 [ 401.325376] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.330661] ? skb_scrub_packet+0x490/0x490 [ 401.334984] ? lock_downgrade+0x900/0x900 [ 401.339146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.344687] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.350141] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.355611] ? addrconf_rs_timer+0x6f0/0x6f0 [ 401.360035] ndisc_alloc_skb+0x144/0x340 [ 401.364103] ndisc_send_rs+0x331/0x6e0 [ 401.368001] addrconf_rs_timer+0x3c0/0x6f0 [ 401.372243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.376580] call_timer_fn+0x272/0x920 [ 401.380487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.384727] ? process_timeout+0x40/0x40 [ 401.388804] ? find_held_lock+0x36/0x1c0 [ 401.392908] ? __run_timers+0x7da/0xc70 [ 401.396912] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.401405] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.405912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.410150] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.414739] ? trace_hardirqs_on+0xbd/0x310 [ 401.419063] ? kasan_check_read+0x11/0x20 [ 401.423213] ? __run_timers+0x7da/0xc70 [ 401.427188] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.432644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.436889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.441125] __run_timers+0x7e5/0xc70 [ 401.444945] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.450313] ? graph_lock+0x170/0x170 [ 401.454120] ? check_preemption_disabled+0x48/0x200 [ 401.459139] ? check_preemption_disabled+0x48/0x200 [ 401.464162] ? lock_release+0x970/0x970 [ 401.468144] ? trace_hardirqs_off+0xb8/0x300 [ 401.472564] ? find_held_lock+0x36/0x1c0 [ 401.476662] ? graph_lock+0x170/0x170 [ 401.480464] ? pvclock_read_flags+0x160/0x160 [ 401.484963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.490506] ? check_preemption_disabled+0x48/0x200 [ 401.495536] ? __lock_is_held+0xb5/0x140 [ 401.499600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.505138] ? check_preemption_disabled+0x48/0x200 [ 401.510165] run_timer_softirq+0x52/0xb0 [ 401.514229] ? rcu_read_lock_sched_held+0x108/0x120 [ 401.519252] __do_softirq+0x30b/0xad8 [ 401.523066] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.528178] ? pvclock_read_flags+0x160/0x160 [ 401.532675] ? lapic_next_event+0x5a/0x90 [ 401.536830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.542369] ? check_preemption_disabled+0x48/0x200 [ 401.547388] ? check_preemption_disabled+0x48/0x200 [ 401.552408] ? kvm_clock_read+0x18/0x30 [ 401.556385] ? kvm_sched_clock_read+0x9/0x20 [ 401.560809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.566353] ? check_preemption_disabled+0x48/0x200 [ 401.571395] irq_exit+0x17f/0x1c0 [ 401.574864] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.579709] ? smp_reschedule_interrupt+0x109/0x650 [ 401.584728] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.590615] ? interrupt_entry+0xb5/0xf0 [ 401.594681] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.599700] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.604733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.609580] ? trace_hardirqs_off+0x300/0x300 [ 401.614080] ? trace_hardirqs_off+0x300/0x300 [ 401.618578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.624119] ? check_preemption_disabled+0x48/0x200 [ 401.629136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.634695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.639574] apic_timer_interrupt+0xf/0x20 [ 401.643823] [ 401.646063] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.650993] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 401.669894] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 401.677604] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.684890] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 401.692176] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 401.699441] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.706764] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 401.714089] skb_clone+0x1bb/0x500 [ 401.717636] ? finish_task_switch+0x1b5/0x900 [ 401.722133] ? skb_split+0x11e0/0x11e0 [ 401.726028] ? preempt_notifier_register+0x200/0x200 [ 401.731132] ? __switch_to_asm+0x34/0x70 [ 401.735194] ? __switch_to_asm+0x34/0x70 [ 401.739257] ? __switch_to_asm+0x40/0x70 [ 401.743317] ? __switch_to_asm+0x34/0x70 [ 401.747414] ? __switch_to_asm+0x40/0x70 [ 401.751472] ? __switch_to_asm+0x34/0x70 [ 401.755535] ? __switch_to_asm+0x40/0x70 [ 401.759596] ? __switch_to_asm+0x34/0x70 [ 401.763666] ? __switch_to_asm+0x34/0x70 [ 401.767724] ? __switch_to_asm+0x40/0x70 [ 401.771794] ? __switch_to_asm+0x34/0x70 [ 401.775879] bpf_clone_redirect+0xb9/0x490 [ 401.780120] ? __schedule+0x874/0x1ed0 [ 401.784018] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 401.789404] ? __sched_text_start+0x8/0x8 [ 401.793588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.798360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.802941] ? retint_kernel+0x2d/0x2d [ 401.806847] ? find_held_lock+0x36/0x1c0 [ 401.810918] ? lock_acquire+0x1ed/0x520 [ 401.814894] ? bpf_test_run+0x32e/0x5a0 [ 401.818870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.824425] ? check_preemption_disabled+0x48/0x200 [ 401.829455] ? kasan_check_read+0x11/0x20 [ 401.833615] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.838897] ? rcu_bh_qs+0xc0/0xc0 [ 401.842445] ? preempt_schedule+0x4d/0x60 [ 401.846619] ? ___preempt_schedule+0x16/0x18 [ 401.851037] ? bpf_test_run+0x1c0/0x5a0 [ 401.855024] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.859451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.864989] ? bpf_test_init.isra.9+0x70/0x100 [ 401.869575] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.874341] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.879183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.884722] ? fput+0x130/0x1a0 [ 401.888009] ? __bpf_prog_get+0x9b/0x290 [ 401.892073] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.896919] ? bpf_prog_test_run+0x130/0x1a0 [ 401.901333] ? __x64_sys_bpf+0x3d8/0x510 [ 401.905398] ? bpf_prog_get+0x20/0x20 [ 401.909219] ? do_syscall_64+0x1b9/0x820 [ 401.913315] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.918698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.923629] ? trace_hardirqs_off+0x300/0x300 [ 401.928127] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.933143] ? recalc_sigpending_tsk+0x180/0x180 [ 401.937904] ? kasan_check_write+0x14/0x20 [ 401.942154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.947011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.952396] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 401.952402] warn_alloc_show_mem: 1 callbacks suppressed [ 401.952409] Mem-Info: [ 401.958559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.963929] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 401.963929] active_file:15 inactive_file:18 isolated_file:0 [ 401.963929] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.963929] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 401.963929] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 401.963929] free:13696 free_pcp:148 free_cma:0 [ 401.966306] Call Trace: [ 401.975690] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 402.008534] [ 402.011107] Node 0 [ 402.038778] dump_stack+0x1c4/0x2b4 [ 402.040933] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 402.043143] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.046762] lowmem_reserve[]: [ 402.072278] warn_alloc.cold.118+0xb7/0x1bd [ 402.077436] 0 [ 402.080534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.084823] 2817 6321 [ 402.086633] ? lock_downgrade+0x900/0x900 [ 402.091451] 6321 [ 402.093951] ? trace_hardirqs_off+0xb8/0x300 [ 402.100149] ? trace_hardirqs_off+0xb8/0x300 [ 402.104532] Node 0 DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 402.108963] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.109007] ? warn_alloc+0x120/0x120 [ 402.136101] lowmem_reserve[]: 0 [ 402.140951] ? trace_hardirqs_on+0x310/0x310 [ 402.144725] 0 [ 402.148001] ? warn_alloc+0x120/0x120 [ 402.152386] 3503 [ 402.154199] ? print_usage_bug+0xc0/0xc0 [ 402.157975] 3503 [ 402.160031] ? warn_alloc+0x120/0x120 [ 402.166125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.169903] Node 0 [ 402.174907] ? print_usage_bug+0xc0/0xc0 [ 402.174938] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 402.174946] lowmem_reserve[]: [ 402.177178] ? __lock_acquire+0x7ec/0x4ec0 [ 402.181213] 0 [ 402.209574] ? __lock_acquire+0x7ec/0x4ec0 [ 402.212657] 0 [ 402.216890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.218666] 0 [ 402.222895] ? should_fail+0x22d/0xd01 [ 402.224671] 0 [ 402.230202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.235866] ? __lock_acquire+0x7ec/0x4ec0 [ 402.237644] Node 0 [ 402.242740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.246948] DMA: [ 402.249178] ? __lock_acquire+0x7ec/0x4ec0 [ 402.254255] 1*4kB [ 402.256329] ? should_fail+0x22d/0xd01 [ 402.260540] (U) [ 402.262684] ? print_usage_bug+0xc0/0xc0 [ 402.266548] 0*8kB [ 402.268523] ? mark_held_locks+0x130/0x130 [ 402.272556] 0*16kB [ 402.274701] ? mark_held_locks+0x130/0x130 [ 402.278913] 1*32kB [ 402.281150] ? graph_lock+0x170/0x170 [ 402.285355] (U) [ 402.287586] ? print_usage_bug+0xc0/0xc0 [ 402.291363] 2*64kB [ 402.293358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.297394] (U) [ 402.299630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.304362] 1*128kB [ 402.306340] ? check_preemption_disabled+0x48/0x200 [ 402.311850] (U) [ 402.314173] ? check_preemption_disabled+0x48/0x200 [ 402.319158] 1*256kB (U) [ 402.321143] ? __lock_is_held+0xb5/0x140 [ 402.326132] 0*512kB [ 402.328811] __alloc_pages_nodemask+0xa80/0xde0 [ 402.332850] 1*1024kB [ 402.335163] ? graph_lock+0x170/0x170 [ 402.339819] (U) [ 402.342224] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.345999] 1*2048kB [ 402.347968] ? graph_lock+0x170/0x170 [ 402.352961] (M) [ 402.355375] ? find_held_lock+0x36/0x1c0 [ 402.359146] 3*4096kB [ 402.361121] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.365149] (M) [ 402.367599] ? lock_downgrade+0x900/0x900 [ 402.372277] = 15908kB [ 402.372285] Node 0 [ 402.374264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.378381] DMA32: [ 402.380808] cache_grow_begin+0x91/0x8c0 [ 402.383025] 2*4kB [ 402.388554] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.390767] (M) [ 402.394832] fallback_alloc+0x203/0x2e0 [ 402.396954] 1*8kB [ 402.401359] ____cache_alloc_node+0x1c7/0x1e0 [ 402.403305] (U) 4*16kB [ 402.407283] kmem_cache_alloc_node+0xe3/0x730 [ 402.409407] (UM) [ 402.413901] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.416461] 2*32kB [ 402.420955] __alloc_skb+0x119/0x770 [ 402.422988] (UM) [ 402.427221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.429431] 2*64kB [ 402.433134] ? skb_scrub_packet+0x490/0x490 [ 402.435173] (M) [ 402.440451] ? lock_downgrade+0x900/0x900 [ 402.442661] 3*128kB [ 402.446982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.448932] (M) [ 402.453079] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.455392] 3*256kB [ 402.460952] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.462904] (UM) [ 402.468352] ? addrconf_rs_timer+0x6f0/0x6f0 [ 402.470654] 4*512kB [ 402.476109] ndisc_alloc_skb+0x144/0x340 [ 402.478140] (UM) [ 402.482556] ndisc_send_rs+0x331/0x6e0 [ 402.484849] 3*1024kB (M) [ 402.488917] addrconf_rs_timer+0x3c0/0x6f0 [ 402.490972] 3*2048kB (UM) [ 402.494864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.497592] 3*4096kB (M) [ 402.501838] call_timer_fn+0x272/0x920 [ 402.504667] = 24976kB [ 402.508893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.511648] Node 0 [ 402.515529] ? process_timeout+0x40/0x40 [ 402.517913] Normal: 865*4kB [ 402.522152] ? find_held_lock+0x36/0x1c0 [ 402.524365] (UMEH) [ 402.528453] ? mark_held_locks+0xc7/0x130 [ 402.531458] 343*8kB [ 402.535512] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.537728] (UMEH) [ 402.541868] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.544178] 179*16kB [ 402.548669] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.550889] (MEH) [ 402.555378] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.557764] 75*32kB (MEH) [ 402.562013] ? trace_hardirqs_on+0xbd/0x310 [ 402.564137] 20*64kB [ 402.568718] ? kasan_check_read+0x11/0x20 [ 402.571534] (M) [ 402.575851] ? __run_timers+0x7da/0xc70 [ 402.578144] 3*128kB (M) [ 402.582293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.584239] 1*256kB (U) [ 402.588218] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.590906] 1*512kB [ 402.596354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.599016] (U) [ 402.603247] __run_timers+0x7e5/0xc70 [ 402.605552] 0*1024kB [ 402.609796] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.611746] 0*2048kB [ 402.615543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.617929] 0*4096kB [ 402.623284] ? rcu_bh_qs+0xc0/0xc0 [ 402.625685] = 13900kB [ 402.630958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.633351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.636881] ? mark_held_locks+0xc7/0x130 [ 402.639272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.644828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.653637] 412 total pagecache pages [ 402.658066] ? retint_kernel+0x2d/0x2d [ 402.666625] 0 pages in swap cache [ 402.671372] ? trace_hardirqs_on_caller+0xc0/0x300 [ 402.675151] Swap cache stats: add 0, delete 0, find 0/0 [ 402.679030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.682460] Free swap = 0kB [ 402.687383] ? trace_hardirqs_off_caller+0x300/0x300 [ 402.692716] Total swap = 0kB [ 402.692724] 1965979 pages RAM [ 402.697474] ? check_preemption_disabled+0x48/0x200 [ 402.700464] 0 pages HighMem/MovableOnly [ 402.705575] ? graph_lock+0x170/0x170 [ 402.708563] 342744 pages reserved [ 402.708571] 0 pages cma reserved [ 402.711671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.716743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.720645] ? check_preemption_disabled+0x48/0x200 [ 402.724525] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.727877] ? __lock_is_held+0xb5/0x140 [ 402.731213] syz-executor0 cpuset= [ 402.736794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.743285] syz0 [ 402.748582] ? check_preemption_disabled+0x48/0x200 [ 402.759055] mems_allowed=0 [ 402.763119] run_timer_softirq+0x52/0xb0 [ 402.786050] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.791071] __do_softirq+0x30b/0xad8 [ 402.794899] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.800032] ? pvclock_read_flags+0x160/0x160 [ 402.804544] ? lapic_next_event+0x5a/0x90 [ 402.808701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.814245] ? check_preemption_disabled+0x48/0x200 [ 402.819281] ? check_preemption_disabled+0x48/0x200 [ 402.824321] ? kvm_clock_read+0x18/0x30 [ 402.828310] ? kvm_sched_clock_read+0x9/0x20 [ 402.832723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.838263] ? check_preemption_disabled+0x48/0x200 [ 402.843294] irq_exit+0x17f/0x1c0 [ 402.846758] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.851607] ? smp_reschedule_interrupt+0x109/0x650 [ 402.856631] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.862520] ? interrupt_entry+0xb5/0xf0 [ 402.866588] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.871609] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.876632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.881477] ? trace_hardirqs_off+0x300/0x300 [ 402.885971] ? trace_hardirqs_off+0x300/0x300 [ 402.890483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.896053] ? check_preemption_disabled+0x48/0x200 [ 402.901070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.906618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.911475] apic_timer_interrupt+0xf/0x20 [ 402.915707] [ 402.917949] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 402.923161] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 402.942062] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.949775] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 402.957050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 402.964321] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 402.971592] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 402.978859] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 402.986161] retint_kernel+0x1b/0x2d [ 402.989875] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 402.995165] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 403.014065] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 403.021779] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 403.029088] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 403.036357] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 403.043651] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 403.050920] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 403.058205] ? arch_local_irq_restore+0x45/0x52 [ 403.062891] dump_stack+0x26a/0x2b4 [ 403.066524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.071739] ? mark_held_locks+0x130/0x130 [ 403.075977] ? mark_held_locks+0x130/0x130 [ 403.080218] dump_header+0x27b/0xf72 [ 403.083946] ? pagefault_out_of_memory+0x197/0x197 [ 403.088880] ? mark_held_locks+0x130/0x130 [ 403.093132] ? __lock_acquire+0x7ec/0x4ec0 [ 403.097368] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.102735] ? print_usage_bug+0xc0/0xc0 [ 403.106805] ? print_usage_bug+0xc0/0xc0 [ 403.110876] ? graph_lock+0x170/0x170 [ 403.114678] ? graph_lock+0x170/0x170 [ 403.118481] ? print_usage_bug+0xc0/0xc0 [ 403.122545] ? print_usage_bug+0xc0/0xc0 [ 403.126617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.132162] ? find_held_lock+0x36/0x1c0 [ 403.136240] ? mark_held_locks+0xc7/0x130 [ 403.140394] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.145505] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.150610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.155200] ? trace_hardirqs_on+0xbd/0x310 [ 403.159523] ? kasan_check_read+0x11/0x20 [ 403.163677] ? ___ratelimit+0x36f/0x655 [ 403.167652] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.173105] ? trace_hardirqs_on+0x310/0x310 [ 403.177514] ? lock_downgrade+0x900/0x900 [ 403.181698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.186836] ? ___ratelimit+0xaa/0x655 [ 403.190727] ? idr_get_free+0xec0/0xec0 [ 403.194703] ? kasan_check_write+0x14/0x20 [ 403.198942] ? do_raw_spin_lock+0xc1/0x200 [ 403.203186] oom_kill_process.cold.27+0x10/0x903 [ 403.207946] ? graph_lock+0x170/0x170 [ 403.211747] ? _raw_spin_unlock+0x2c/0x50 [ 403.215896] ? oom_badness+0xe6/0xaa0 [ 403.219706] ? oom_evaluate_task+0x540/0x540 [ 403.224120] ? find_held_lock+0x36/0x1c0 [ 403.228192] ? out_of_memory+0x974/0x14c0 [ 403.232345] ? lock_downgrade+0x900/0x900 [ 403.236498] ? check_preemption_disabled+0x48/0x200 [ 403.241528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.247330] ? kasan_check_read+0x11/0x20 [ 403.251479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.256760] ? rcu_bh_qs+0xc0/0xc0 [ 403.260319] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.265361] ? oom_evaluate_task+0x302/0x540 [ 403.269774] out_of_memory+0xa86/0x14c0 [ 403.273768] ? oom_killer_disable+0x3a0/0x3a0 [ 403.278275] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.283216] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.287729] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.292606] ? warn_alloc+0x120/0x120 [ 403.296457] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.301055] ? find_get_entry+0x2f2/0xc40 [ 403.305254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.310805] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.315736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.321275] ? should_fail+0x22d/0xd01 [ 403.325173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.330275] ? __lock_is_held+0xb5/0x140 [ 403.334413] ? __lock_is_held+0xb5/0x140 [ 403.338488] ? kasan_check_read+0x11/0x20 [ 403.342643] ? ___might_sleep+0x1ed/0x300 [ 403.346798] ? lock_release+0x970/0x970 [ 403.350816] ? arch_local_save_flags+0x40/0x40 [ 403.355431] ? __might_sleep+0x95/0x190 [ 403.359414] __alloc_pages_nodemask+0xa80/0xde0 [ 403.364094] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.369122] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.374920] ? kasan_check_read+0x11/0x20 [ 403.379071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.384356] ? graph_lock+0x170/0x170 [ 403.388191] ? print_usage_bug+0xc0/0xc0 [ 403.392267] ? graph_lock+0x170/0x170 [ 403.396132] ? graph_lock+0x170/0x170 [ 403.399957] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.405072] ? find_held_lock+0x36/0x1c0 [ 403.409142] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.414686] alloc_pages_current+0x10c/0x210 [ 403.419110] ? lock_downgrade+0x900/0x900 [ 403.423276] __page_cache_alloc+0x38f/0x5b0 [ 403.427609] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.433410] ? kasan_check_read+0x11/0x20 [ 403.437563] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.442846] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.447517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.453062] ? check_preemption_disabled+0x48/0x200 [ 403.458088] filemap_fault+0x1594/0x25f0 [ 403.462169] ? __lock_page_or_retry+0xa00/0xa00 [ 403.466839] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.472640] ? kasan_check_read+0x11/0x20 [ 403.476806] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.482089] ? rcu_bh_qs+0xc0/0xc0 [ 403.485632] ? remove_wait_queue+0x1a6/0x360 [ 403.490048] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.495514] ? filemap_map_pages+0xdea/0x1980 [ 403.500028] ? print_usage_bug+0xc0/0xc0 [ 403.504094] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.509295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.514838] ? fput+0x130/0x1a0 [ 403.518121] ? graph_lock+0x170/0x170 [ 403.521927] ? __lock_acquire+0x7ec/0x4ec0 [ 403.526200] ? lock_acquire+0x1ed/0x520 [ 403.530175] ? ext4_filemap_fault+0x7a/0xad [ 403.534507] ? lock_release+0x970/0x970 [ 403.538483] ? arch_local_save_flags+0x40/0x40 [ 403.543072] ? select_estimate_accuracy+0x4b0/0x4b0 [ 403.548105] ? down_read+0xb0/0x1d0 [ 403.551731] ? ext4_filemap_fault+0x7a/0xad [ 403.556446] ? __down_interruptible+0x700/0x700 [ 403.561136] ext4_filemap_fault+0x82/0xad [ 403.565291] __do_fault+0x100/0x6b0 [ 403.568935] ? print_bad_pte+0x6c0/0x6c0 [ 403.572995] ? find_held_lock+0x36/0x1c0 [ 403.577065] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.582259] ? pmd_val+0x88/0x100 [ 403.585715] ? add_mm_counter_fast+0xd0/0xd0 [ 403.590135] ? pmd_val+0x88/0x100 [ 403.593610] ? add_mm_counter_fast+0xd0/0xd0 [ 403.598027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.603572] __handle_mm_fault+0x3709/0x53e0 [ 403.607993] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.612838] ? graph_lock+0x170/0x170 [ 403.616643] ? print_usage_bug+0xc0/0xc0 [ 403.620708] ? lock_downgrade+0x900/0x900 [ 403.624861] ? graph_lock+0x170/0x170 [ 403.628689] ? graph_lock+0x170/0x170 [ 403.632546] ? handle_mm_fault+0x42a/0xc70 [ 403.636785] ? lock_downgrade+0x900/0x900 [ 403.640951] ? check_preemption_disabled+0x48/0x200 [ 403.645979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.651780] ? kasan_check_read+0x11/0x20 [ 403.655956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.661235] ? rcu_bh_qs+0xc0/0xc0 [ 403.664775] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.670240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.675785] ? check_preemption_disabled+0x48/0x200 [ 403.680831] handle_mm_fault+0x54f/0xc70 [ 403.684902] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.689491] ? find_vma+0x34/0x190 [ 403.693039] __do_page_fault+0x67d/0xed0 [ 403.697114] ? mm_fault_error+0x380/0x380 [ 403.701263] ? trace_hardirqs_off+0xb8/0x300 [ 403.705692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.711063] ? trace_hardirqs_on+0x310/0x310 [ 403.715483] do_page_fault+0xf2/0x7e0 [ 403.719288] ? vmalloc_sync_all+0x30/0x30 [ 403.723448] ? error_entry+0x70/0xd0 [ 403.727164] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.732182] ? trace_hardirqs_on_caller+0xc0/0x300 [ 403.737115] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.742050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.746896] ? trace_hardirqs_off+0x300/0x300 [ 403.751393] ? trace_hardirqs_off_caller+0x300/0x300 [ 403.756498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.761550] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.766573] ? page_fault+0x8/0x30 [ 403.770118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.774964] ? page_fault+0x8/0x30 [ 403.778520] page_fault+0x1e/0x30 [ 403.781973] RIP: 0033:0x7fad0ae3ddd3 [ 403.785695] Code: Bad RIP value. [ 403.789529] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 403.794898] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 403.802165] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 403.809435] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 403.816705] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.823976] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 403.831275] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 403.831351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.838552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.838557] Call Trace: [ 403.838564] [ 403.838581] dump_stack+0x1c4/0x2b4 [ 403.838598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.845157] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.854435] warn_alloc.cold.118+0xb7/0x1bd [ 403.856986] init cpuset= [ 403.859130] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.862731] / [ 403.867913] ? lock_downgrade+0x900/0x900 [ 403.877594] mems_allowed=0 [ 403.881910] ? trace_hardirqs_off+0xb8/0x300 [ 403.902542] ? trace_hardirqs_off+0xb8/0x300 [ 403.906963] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.911850] ? warn_alloc+0x120/0x120 [ 403.915661] ? trace_hardirqs_on+0x310/0x310 [ 403.920071] ? warn_alloc+0x120/0x120 [ 403.923877] ? print_usage_bug+0xc0/0xc0 [ 403.927940] ? warn_alloc+0x120/0x120 [ 403.931744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.936767] ? print_usage_bug+0xc0/0xc0 [ 403.940847] ? __lock_acquire+0x7ec/0x4ec0 [ 403.945081] ? __lock_acquire+0x7ec/0x4ec0 [ 403.949321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.954861] ? should_fail+0x22d/0xd01 [ 403.958754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.963866] ? __lock_acquire+0x7ec/0x4ec0 [ 403.968106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.973214] ? __lock_acquire+0x7ec/0x4ec0 [ 403.977448] ? should_fail+0x22d/0xd01 [ 403.981334] ? print_usage_bug+0xc0/0xc0 [ 403.985415] ? mark_held_locks+0x130/0x130 [ 403.989655] ? mark_held_locks+0x130/0x130 [ 403.993898] ? graph_lock+0x170/0x170 [ 403.997702] ? print_usage_bug+0xc0/0xc0 [ 404.001765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.006536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.012077] ? check_preemption_disabled+0x48/0x200 [ 404.017108] ? check_preemption_disabled+0x48/0x200 [ 404.022139] ? __lock_is_held+0xb5/0x140 [ 404.026213] __alloc_pages_nodemask+0xa80/0xde0 [ 404.030884] ? graph_lock+0x170/0x170 [ 404.034692] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.039708] ? graph_lock+0x170/0x170 [ 404.043519] ? find_held_lock+0x36/0x1c0 [ 404.047612] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.052281] ? lock_downgrade+0x900/0x900 [ 404.056441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.061985] cache_grow_begin+0x91/0x8c0 [ 404.066049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.070486] fallback_alloc+0x203/0x2e0 [ 404.074476] ____cache_alloc_node+0x1c7/0x1e0 [ 404.078982] kmem_cache_alloc_node+0xe3/0x730 [ 404.083482] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.087731] __alloc_skb+0x119/0x770 [ 404.091451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.096733] ? skb_scrub_packet+0x490/0x490 [ 404.101072] ? lock_downgrade+0x900/0x900 [ 404.105230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.110774] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.116245] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.121700] ? addrconf_rs_timer+0x6f0/0x6f0 [ 404.126124] ndisc_alloc_skb+0x144/0x340 [ 404.130196] ndisc_send_rs+0x331/0x6e0 [ 404.134094] addrconf_rs_timer+0x3c0/0x6f0 [ 404.138338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.142590] call_timer_fn+0x272/0x920 [ 404.146479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.150717] ? process_timeout+0x40/0x40 [ 404.154781] ? find_held_lock+0x36/0x1c0 [ 404.158870] ? __run_timers+0x7da/0xc70 [ 404.162849] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.167348] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.171843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.176080] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 404.180669] ? trace_hardirqs_on+0xbd/0x310 [ 404.184993] ? kasan_check_read+0x11/0x20 [ 404.189161] ? __run_timers+0x7da/0xc70 [ 404.193144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.198634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.202877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.207115] __run_timers+0x7e5/0xc70 [ 404.210931] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.216300] ? graph_lock+0x170/0x170 [ 404.220112] ? check_preemption_disabled+0x48/0x200 [ 404.225130] ? check_preemption_disabled+0x48/0x200 [ 404.230149] ? lock_release+0x970/0x970 [ 404.234125] ? trace_hardirqs_off+0xb8/0x300 [ 404.238545] ? find_held_lock+0x36/0x1c0 [ 404.242612] ? graph_lock+0x170/0x170 [ 404.246420] ? pvclock_read_flags+0x160/0x160 [ 404.250936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.256481] ? check_preemption_disabled+0x48/0x200 [ 404.261508] ? __lock_is_held+0xb5/0x140 [ 404.265574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.271112] ? check_preemption_disabled+0x48/0x200 [ 404.276142] run_timer_softirq+0x52/0xb0 [ 404.280213] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.285233] __do_softirq+0x30b/0xad8 [ 404.289046] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.294170] ? pvclock_read_flags+0x160/0x160 [ 404.298676] ? lapic_next_event+0x5a/0x90 [ 404.302833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.308375] ? check_preemption_disabled+0x48/0x200 [ 404.313393] ? check_preemption_disabled+0x48/0x200 [ 404.318432] ? kvm_clock_read+0x18/0x30 [ 404.322410] ? kvm_sched_clock_read+0x9/0x20 [ 404.326836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.332399] ? check_preemption_disabled+0x48/0x200 [ 404.337434] irq_exit+0x17f/0x1c0 [ 404.340892] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.345739] ? smp_reschedule_interrupt+0x109/0x650 [ 404.350757] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.356654] ? interrupt_entry+0xb5/0xf0 [ 404.360717] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.365734] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.370770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.375644] ? trace_hardirqs_off+0x300/0x300 [ 404.380138] ? trace_hardirqs_off+0x300/0x300 [ 404.384635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.390175] ? check_preemption_disabled+0x48/0x200 [ 404.395198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.400742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.405597] apic_timer_interrupt+0xf/0x20 [ 404.409831] [ 404.412073] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 404.417006] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 404.435906] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 404.443615] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 404.450881] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 404.458147] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 404.465418] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.472691] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 404.480008] skb_clone+0x1bb/0x500 [ 404.483564] ? finish_task_switch+0x1b5/0x900 [ 404.488100] ? skb_split+0x11e0/0x11e0 [ 404.491991] ? preempt_notifier_register+0x200/0x200 [ 404.497094] ? __switch_to_asm+0x34/0x70 [ 404.501156] ? __switch_to_asm+0x34/0x70 [ 404.505214] ? __switch_to_asm+0x40/0x70 [ 404.509331] ? __switch_to_asm+0x34/0x70 [ 404.513409] ? __switch_to_asm+0x40/0x70 [ 404.517466] ? __switch_to_asm+0x34/0x70 [ 404.521524] ? __switch_to_asm+0x40/0x70 [ 404.525582] ? __switch_to_asm+0x34/0x70 [ 404.529647] ? __switch_to_asm+0x34/0x70 [ 404.533708] ? __switch_to_asm+0x40/0x70 [ 404.537781] ? __switch_to_asm+0x34/0x70 [ 404.541881] bpf_clone_redirect+0xb9/0x490 [ 404.546123] ? __schedule+0x874/0x1ed0 [ 404.550022] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 404.555046] ? __sched_text_start+0x8/0x8 [ 404.559201] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.563963] ? lockdep_hardirqs_on+0x421/0x5c0 [ 404.568584] ? retint_kernel+0x2d/0x2d [ 404.572476] ? find_held_lock+0x36/0x1c0 [ 404.576559] ? lock_acquire+0x1ed/0x520 [ 404.580534] ? bpf_test_run+0x32e/0x5a0 [ 404.584523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.590063] ? check_preemption_disabled+0x48/0x200 [ 404.595090] ? kasan_check_read+0x11/0x20 [ 404.599243] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.604526] ? rcu_bh_qs+0xc0/0xc0 [ 404.608073] ? preempt_schedule+0x4d/0x60 [ 404.612220] ? ___preempt_schedule+0x16/0x18 [ 404.616652] ? bpf_test_run+0x1c0/0x5a0 [ 404.620642] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.625053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.630592] ? bpf_test_init.isra.9+0x70/0x100 [ 404.635181] ? bpf_prog_test_run_skb+0x634/0xb40 [ 404.639948] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.644808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.650345] ? fput+0x130/0x1a0 [ 404.653629] ? __bpf_prog_get+0x9b/0x290 [ 404.658212] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.663059] ? bpf_prog_test_run+0x130/0x1a0 [ 404.667472] ? __x64_sys_bpf+0x3d8/0x510 [ 404.671534] ? bpf_prog_get+0x20/0x20 [ 404.675357] ? do_syscall_64+0x1b9/0x820 [ 404.679419] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.684804] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.689741] ? trace_hardirqs_off+0x300/0x300 [ 404.694242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.699260] ? recalc_sigpending_tsk+0x180/0x180 [ 404.704035] ? kasan_check_write+0x14/0x20 [ 404.708294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.713147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.718545] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 404.718551] warn_alloc_show_mem: 1 callbacks suppressed [ 404.718558] Mem-Info: [ 404.724699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.724707] Call Trace: [ 404.730080] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 404.730080] active_file:15 inactive_file:18 isolated_file:0 [ 404.730080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.730080] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 404.730080] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 404.730080] free:13696 free_pcp:148 free_cma:0 [ 404.732454] [ 404.741853] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.744436] dump_stack+0x1c4/0x2b4 [ 404.777294] Node 0 [ 404.779447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.807118] 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 [ 404.810724] warn_alloc.cold.118+0xb7/0x1bd [ 404.812927] lowmem_reserve[]: [ 404.818111] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.843588] 0 [ 404.847908] ? lock_downgrade+0x900/0x900 [ 404.850989] 2817 [ 404.855835] ? trace_hardirqs_off+0xb8/0x300 [ 404.857611] 6321 [ 404.861776] ? trace_hardirqs_off+0xb8/0x300 [ 404.863822] 6321 [ 404.868229] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.874688] ? warn_alloc+0x120/0x120 [ 404.876702] Node 0 [ 404.881538] ? trace_hardirqs_on+0x310/0x310 [ 404.885342] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.887551] ? warn_alloc+0x120/0x120 [ 404.891934] lowmem_reserve[]: [ 404.918487] ? print_usage_bug+0xc0/0xc0 [ 404.922274] 0 [ 404.925416] ? warn_alloc+0x120/0x120 [ 404.929465] 0 [ 404.931263] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.935031] 3503 3503 [ 404.936838] ? print_usage_bug+0xc0/0xc0 [ 404.944344] ? __lock_acquire+0x7ec/0x4ec0 [ 404.948380] Node 0 [ 404.952605] ? __lock_acquire+0x7ec/0x4ec0 [ 404.952641] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 404.954860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.959064] lowmem_reserve[]: 0 [ 404.987437] ? should_fail+0x22d/0xd01 [ 404.992950] 0 [ 404.996241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.000134] 0 [ 405.001944] ? __lock_acquire+0x7ec/0x4ec0 [ 405.007022] 0 [ 405.008826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.014831] ? __lock_acquire+0x7ec/0x4ec0 [ 405.019910] Node 0 [ 405.024133] ? should_fail+0x22d/0xd01 [ 405.024143] DMA: [ 405.026391] ? print_usage_bug+0xc0/0xc0 [ 405.030258] 1*4kB [ 405.032357] ? mark_held_locks+0x130/0x130 [ 405.036386] (U) [ 405.038528] ? mark_held_locks+0x130/0x130 [ 405.042738] 0*8kB [ 405.044709] ? graph_lock+0x170/0x170 [ 405.048918] 0*16kB [ 405.051062] ? print_usage_bug+0xc0/0xc0 [ 405.054836] 1*32kB (U) [ 405.057081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.061118] 2*64kB [ 405.063703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.068446] (U) [ 405.070679] ? check_preemption_disabled+0x48/0x200 [ 405.076185] 1*128kB (U) [ 405.078167] ? check_preemption_disabled+0x48/0x200 [ 405.083153] 1*256kB (U) [ 405.085834] ? __lock_is_held+0xb5/0x140 [ 405.090817] 0*512kB 1*1024kB [ 405.093496] __alloc_pages_nodemask+0xa80/0xde0 [ 405.097527] (U) [ 405.100626] ? graph_lock+0x170/0x170 [ 405.105272] 1*2048kB [ 405.107241] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.111015] (M) [ 405.113420] ? graph_lock+0x170/0x170 [ 405.118408] 3*4096kB (M) [ 405.120396] ? find_held_lock+0x36/0x1c0 [ 405.124163] = 15908kB [ 405.126918] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.130966] Node 0 [ 405.133391] ? lock_downgrade+0x900/0x900 [ 405.138030] DMA32: 2*4kB [ 405.140275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.144393] (M) [ 405.147148] cache_grow_begin+0x91/0x8c0 [ 405.152656] 1*8kB [ 405.154631] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.158663] (U) [ 405.160820] fallback_alloc+0x203/0x2e0 [ 405.165207] 4*16kB [ 405.167179] ____cache_alloc_node+0x1c7/0x1e0 [ 405.171125] (UM) [ 405.173362] kmem_cache_alloc_node+0xe3/0x730 [ 405.177831] 2*32kB [ 405.179892] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.184362] (UM) [ 405.186597] __alloc_skb+0x119/0x770 [ 405.190815] 2*64kB [ 405.192878] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.196566] (M) [ 405.198806] ? skb_scrub_packet+0x490/0x490 [ 405.204095] 3*128kB [ 405.206064] ? lock_downgrade+0x900/0x900 [ 405.210361] (M) [ 405.212682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.216815] 3*256kB [ 405.218795] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.224311] (UM) [ 405.226630] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.232057] 4*512kB [ 405.234114] ? addrconf_rs_timer+0x6f0/0x6f0 [ 405.239535] (UM) [ 405.241865] ndisc_alloc_skb+0x144/0x340 [ 405.246241] 3*1024kB [ 405.248306] ndisc_send_rs+0x331/0x6e0 [ 405.252333] (M) [ 405.254738] addrconf_rs_timer+0x3c0/0x6f0 [ 405.258599] 3*2048kB [ 405.260570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.264776] (UM) [ 405.267218] call_timer_fn+0x272/0x920 [ 405.271421] 3*4096kB [ 405.273478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.277336] (M) = 24976kB [ 405.279751] ? process_timeout+0x40/0x40 [ 405.283963] Node 0 [ 405.286712] ? find_held_lock+0x36/0x1c0 [ 405.290746] Normal: [ 405.292982] ? mark_held_locks+0xc7/0x130 [ 405.297014] 865*4kB [ 405.299340] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.303464] (UMEH) [ 405.305784] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.310264] 343*8kB (UMEH) [ 405.312504] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.316977] 179*16kB [ 405.319901] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.324110] (MEH) [ 405.326517] ? trace_hardirqs_on+0xbd/0x310 [ 405.331076] 75*32kB [ 405.333229] ? kasan_check_read+0x11/0x20 [ 405.337521] (MEH) [ 405.339845] ? __run_timers+0x7da/0xc70 [ 405.343966] 20*64kB [ 405.346110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.350057] (M) [ 405.352375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.357808] 3*128kB [ 405.359785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.364006] (M) [ 405.366354] __run_timers+0x7e5/0xc70 [ 405.370564] 1*256kB [ 405.372546] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.376306] (U) 1*512kB [ 405.378653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.383986] (U) [ 405.386650] ? rcu_bh_qs+0xc0/0xc0 [ 405.391904] 0*1024kB [ 405.393877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.397388] 0*2048kB [ 405.399796] ? mark_held_locks+0xc7/0x130 [ 405.405332] 0*4096kB [ 405.407744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.411868] = 13900kB [ 405.414270] ? retint_kernel+0x2d/0x2d [ 405.419005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.421403] ? trace_hardirqs_on_caller+0xc0/0x300 [ 405.425271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.434093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.438997] 412 total pagecache pages [ 405.447563] ? trace_hardirqs_off_caller+0x300/0x300 [ 405.452296] 0 pages in swap cache [ 405.456091] ? check_preemption_disabled+0x48/0x200 [ 405.461166] Swap cache stats: add 0, delete 0, find 0/0 [ 405.461175] Free swap = 0kB [ 405.464621] ? graph_lock+0x170/0x170 [ 405.469614] Total swap = 0kB [ 405.474973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.477968] 1965979 pages RAM [ 405.481766] ? check_preemption_disabled+0x48/0x200 [ 405.484755] 0 pages HighMem/MovableOnly [ 405.484764] 342744 pages reserved [ 405.490311] ? __lock_is_held+0xb5/0x140 [ 405.493394] 0 pages cma reserved [ 405.498408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.502423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.505810] ? check_preemption_disabled+0x48/0x200 [ 405.505834] run_timer_softirq+0x52/0xb0 [ 405.505851] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.509954] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.513258] __do_softirq+0x30b/0xad8 [ 405.518814] syz-executor0 cpuset= [ 405.525314] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.530294] syz0 [ 405.534358] ? pvclock_read_flags+0x160/0x160 [ 405.539366] mems_allowed=0 [ 405.549840] ? lapic_next_event+0x5a/0x90 [ 405.575688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.581228] ? check_preemption_disabled+0x48/0x200 [ 405.586249] ? check_preemption_disabled+0x48/0x200 [ 405.591321] ? kvm_clock_read+0x18/0x30 [ 405.595303] ? kvm_sched_clock_read+0x9/0x20 [ 405.599718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.605257] ? check_preemption_disabled+0x48/0x200 [ 405.610293] irq_exit+0x17f/0x1c0 [ 405.613761] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.618612] ? smp_reschedule_interrupt+0x109/0x650 [ 405.623643] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.629531] ? interrupt_entry+0xb5/0xf0 [ 405.633617] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.638634] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.643658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.648502] ? trace_hardirqs_off+0x300/0x300 [ 405.653002] ? trace_hardirqs_off+0x300/0x300 [ 405.657504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.663046] ? check_preemption_disabled+0x48/0x200 [ 405.668067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.673619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.678477] apic_timer_interrupt+0xf/0x20 [ 405.682704] [ 405.684946] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 405.690137] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 405.709040] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.716749] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 405.724016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 405.731284] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 405.738558] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 405.745925] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 405.753253] retint_kernel+0x1b/0x2d [ 405.756992] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 405.762272] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 405.781227] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 405.789457] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 405.796768] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 405.804063] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 405.811361] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 405.818628] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 405.825916] ? arch_local_irq_restore+0x45/0x52 [ 405.830593] dump_stack+0x26a/0x2b4 [ 405.834276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.839473] ? mark_held_locks+0x130/0x130 [ 405.843707] ? mark_held_locks+0x130/0x130 [ 405.847950] dump_header+0x27b/0xf72 [ 405.851683] ? pagefault_out_of_memory+0x197/0x197 [ 405.856617] ? mark_held_locks+0x130/0x130 [ 405.860855] ? __lock_acquire+0x7ec/0x4ec0 [ 405.865113] ? mem_cgroup_charge_statistics+0x780/0x780 [ 405.870478] ? print_usage_bug+0xc0/0xc0 [ 405.874546] ? print_usage_bug+0xc0/0xc0 [ 405.878643] ? graph_lock+0x170/0x170 [ 405.882448] ? graph_lock+0x170/0x170 [ 405.886248] ? print_usage_bug+0xc0/0xc0 [ 405.890313] ? print_usage_bug+0xc0/0xc0 [ 405.894410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.899982] ? find_held_lock+0x36/0x1c0 [ 405.904054] ? mark_held_locks+0xc7/0x130 [ 405.908210] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.913324] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.918428] ? lockdep_hardirqs_on+0x421/0x5c0 [ 405.923012] ? trace_hardirqs_on+0xbd/0x310 [ 405.927339] ? kasan_check_read+0x11/0x20 [ 405.931491] ? ___ratelimit+0x36f/0x655 [ 405.935469] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.940927] ? trace_hardirqs_on+0x310/0x310 [ 405.945341] ? lock_downgrade+0x900/0x900 [ 405.949527] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.954638] ? ___ratelimit+0xaa/0x655 [ 405.958527] ? idr_get_free+0xec0/0xec0 [ 405.962506] ? kasan_check_write+0x14/0x20 [ 405.966744] ? do_raw_spin_lock+0xc1/0x200 [ 405.970992] oom_kill_process.cold.27+0x10/0x903 [ 405.975763] ? graph_lock+0x170/0x170 [ 405.979577] ? _raw_spin_unlock+0x2c/0x50 [ 405.983727] ? oom_badness+0xe6/0xaa0 [ 405.987541] ? oom_evaluate_task+0x540/0x540 [ 405.991956] ? find_held_lock+0x36/0x1c0 [ 405.996024] ? out_of_memory+0x974/0x14c0 [ 406.000174] ? lock_downgrade+0x900/0x900 [ 406.004329] ? check_preemption_disabled+0x48/0x200 [ 406.009385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.015197] ? kasan_check_read+0x11/0x20 [ 406.019351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.024632] ? rcu_bh_qs+0xc0/0xc0 [ 406.028210] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.033249] ? oom_evaluate_task+0x302/0x540 [ 406.037662] out_of_memory+0xa86/0x14c0 [ 406.041651] ? oom_killer_disable+0x3a0/0x3a0 [ 406.046152] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.051090] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.055600] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.060478] ? warn_alloc+0x120/0x120 [ 406.064280] ? __radix_tree_lookup+0x4c0/0x4c0 [ 406.068895] ? find_get_entry+0x2f2/0xc40 [ 406.073055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.078599] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.083534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.089077] ? should_fail+0x22d/0xd01 [ 406.092977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.098084] ? __lock_is_held+0xb5/0x140 [ 406.102174] ? __lock_is_held+0xb5/0x140 [ 406.106251] ? kasan_check_read+0x11/0x20 [ 406.110409] ? ___might_sleep+0x1ed/0x300 [ 406.114559] ? lock_release+0x970/0x970 [ 406.118536] ? arch_local_save_flags+0x40/0x40 [ 406.123138] ? __might_sleep+0x95/0x190 [ 406.127123] __alloc_pages_nodemask+0xa80/0xde0 [ 406.131810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.136834] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.142633] ? kasan_check_read+0x11/0x20 [ 406.146783] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.152082] ? graph_lock+0x170/0x170 [ 406.155885] ? print_usage_bug+0xc0/0xc0 [ 406.159953] ? graph_lock+0x170/0x170 [ 406.163757] ? graph_lock+0x170/0x170 [ 406.167577] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.172701] ? find_held_lock+0x36/0x1c0 [ 406.176772] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.182358] alloc_pages_current+0x10c/0x210 [ 406.186771] ? lock_downgrade+0x900/0x900 [ 406.190938] __page_cache_alloc+0x38f/0x5b0 [ 406.195269] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.201073] ? kasan_check_read+0x11/0x20 [ 406.205228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.210511] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.215185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.220727] ? check_preemption_disabled+0x48/0x200 [ 406.225759] filemap_fault+0x1594/0x25f0 [ 406.229844] ? __lock_page_or_retry+0xa00/0xa00 [ 406.234515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.240319] ? kasan_check_read+0x11/0x20 [ 406.244471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.249755] ? rcu_bh_qs+0xc0/0xc0 [ 406.253326] ? remove_wait_queue+0x1a6/0x360 [ 406.257740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.263204] ? filemap_map_pages+0xdea/0x1980 [ 406.267717] ? print_usage_bug+0xc0/0xc0 [ 406.271783] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.276986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.282526] ? fput+0x130/0x1a0 [ 406.285818] ? graph_lock+0x170/0x170 [ 406.289621] ? __lock_acquire+0x7ec/0x4ec0 [ 406.293881] ? lock_acquire+0x1ed/0x520 [ 406.297860] ? ext4_filemap_fault+0x7a/0xad [ 406.302190] ? lock_release+0x970/0x970 [ 406.306168] ? arch_local_save_flags+0x40/0x40 [ 406.310757] ? select_estimate_accuracy+0x4b0/0x4b0 [ 406.315809] ? down_read+0xb0/0x1d0 [ 406.319458] ? ext4_filemap_fault+0x7a/0xad [ 406.323799] ? __down_interruptible+0x700/0x700 [ 406.328493] ext4_filemap_fault+0x82/0xad [ 406.332645] __do_fault+0x100/0x6b0 [ 406.336280] ? print_bad_pte+0x6c0/0x6c0 [ 406.340384] ? find_held_lock+0x36/0x1c0 [ 406.344477] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.349665] ? pmd_val+0x88/0x100 [ 406.353119] ? add_mm_counter_fast+0xd0/0xd0 [ 406.357530] ? pmd_val+0x88/0x100 [ 406.360986] ? add_mm_counter_fast+0xd0/0xd0 [ 406.365398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.370957] __handle_mm_fault+0x3709/0x53e0 [ 406.375380] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.380228] ? graph_lock+0x170/0x170 [ 406.384039] ? print_usage_bug+0xc0/0xc0 [ 406.388102] ? lock_downgrade+0x900/0x900 [ 406.392250] ? graph_lock+0x170/0x170 [ 406.396052] ? graph_lock+0x170/0x170 [ 406.399874] ? handle_mm_fault+0x42a/0xc70 [ 406.404112] ? lock_downgrade+0x900/0x900 [ 406.408261] ? check_preemption_disabled+0x48/0x200 [ 406.413285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.419094] ? kasan_check_read+0x11/0x20 [ 406.423243] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.428559] ? rcu_bh_qs+0xc0/0xc0 [ 406.432117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.437573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.443115] ? check_preemption_disabled+0x48/0x200 [ 406.448145] handle_mm_fault+0x54f/0xc70 [ 406.452214] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.456830] ? find_vma+0x34/0x190 [ 406.460382] __do_page_fault+0x67d/0xed0 [ 406.464454] ? mm_fault_error+0x380/0x380 [ 406.468603] ? trace_hardirqs_off+0xb8/0x300 [ 406.473020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.478405] ? trace_hardirqs_on+0x310/0x310 [ 406.482833] do_page_fault+0xf2/0x7e0 [ 406.486640] ? vmalloc_sync_all+0x30/0x30 [ 406.490799] ? error_entry+0x70/0xd0 [ 406.494517] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.499536] ? trace_hardirqs_on_caller+0xc0/0x300 [ 406.504472] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.509402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.514244] ? trace_hardirqs_off+0x300/0x300 [ 406.518739] ? trace_hardirqs_off_caller+0x300/0x300 [ 406.523852] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.528884] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.533902] ? page_fault+0x8/0x30 [ 406.537450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.542304] ? page_fault+0x8/0x30 [ 406.545848] page_fault+0x1e/0x30 [ 406.549306] RIP: 0033:0x7fad0ae3ddd3 [ 406.553039] Code: Bad RIP value. [ 406.556404] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 406.561767] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 406.569043] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 406.576319] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 406.583608] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.590878] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 406.598184] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 406.598271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.605466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.605471] Call Trace: [ 406.605478] [ 406.605494] dump_stack+0x1c4/0x2b4 [ 406.605512] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.612043] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.621346] warn_alloc.cold.118+0xb7/0x1bd [ 406.623897] init cpuset= [ 406.626045] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.629666] / [ 406.634863] ? lock_downgrade+0x900/0x900 [ 406.644561] mems_allowed=0 [ 406.648913] ? trace_hardirqs_off+0xb8/0x300 [ 406.670040] ? trace_hardirqs_off+0xb8/0x300 [ 406.674458] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.679337] ? warn_alloc+0x120/0x120 [ 406.683146] ? warn_alloc+0x120/0x120 [ 406.686950] ? print_usage_bug+0xc0/0xc0 [ 406.691013] ? warn_alloc+0x120/0x120 [ 406.694830] ? print_usage_bug+0xc0/0xc0 [ 406.698908] ? __lock_acquire+0x7ec/0x4ec0 [ 406.703143] ? __lock_acquire+0x7ec/0x4ec0 [ 406.707401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.712947] ? should_fail+0x22d/0xd01 [ 406.716843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.721948] ? __lock_acquire+0x7ec/0x4ec0 [ 406.726191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.731292] ? __lock_acquire+0x7ec/0x4ec0 [ 406.735525] ? should_fail+0x22d/0xd01 [ 406.739436] ? mark_held_locks+0x130/0x130 [ 406.743696] ? mark_held_locks+0x130/0x130 [ 406.747935] ? graph_lock+0x170/0x170 [ 406.751735] ? graph_lock+0x170/0x170 [ 406.755536] ? graph_lock+0x170/0x170 [ 406.759363] ? print_usage_bug+0xc0/0xc0 [ 406.763428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.768976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.774518] ? check_preemption_disabled+0x48/0x200 [ 406.779535] ? check_preemption_disabled+0x48/0x200 [ 406.784573] ? __lock_is_held+0xb5/0x140 [ 406.788646] __alloc_pages_nodemask+0xa80/0xde0 [ 406.793315] ? graph_lock+0x170/0x170 [ 406.797126] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.802141] ? graph_lock+0x170/0x170 [ 406.805961] ? find_held_lock+0x36/0x1c0 [ 406.810032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.814713] ? lock_downgrade+0x900/0x900 [ 406.818869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.824416] cache_grow_begin+0x91/0x8c0 [ 406.828481] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.832899] fallback_alloc+0x203/0x2e0 [ 406.836882] ____cache_alloc_node+0x1c7/0x1e0 [ 406.841386] kmem_cache_alloc_node+0xe3/0x730 [ 406.845883] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.850131] __alloc_skb+0x119/0x770 [ 406.853864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.859146] ? skb_scrub_packet+0x490/0x490 [ 406.863467] ? lock_downgrade+0x900/0x900 [ 406.867654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.873195] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.878650] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.884104] ? addrconf_rs_timer+0x6f0/0x6f0 [ 406.888527] ndisc_alloc_skb+0x144/0x340 [ 406.892594] ndisc_send_rs+0x331/0x6e0 [ 406.896489] addrconf_rs_timer+0x3c0/0x6f0 [ 406.900735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.904989] call_timer_fn+0x272/0x920 [ 406.908878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.913119] ? process_timeout+0x40/0x40 [ 406.917180] ? find_held_lock+0x36/0x1c0 [ 406.921249] ? __run_timers+0x7da/0xc70 [ 406.925227] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.929724] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.934235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.938486] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.943108] ? trace_hardirqs_on+0xbd/0x310 [ 406.947434] ? kasan_check_read+0x11/0x20 [ 406.951586] ? __run_timers+0x7da/0xc70 [ 406.955561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.961022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.965269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.969503] __run_timers+0x7e5/0xc70 [ 406.973318] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.978688] ? graph_lock+0x170/0x170 [ 406.982526] ? check_preemption_disabled+0x48/0x200 [ 406.987558] ? check_preemption_disabled+0x48/0x200 [ 406.992578] ? lock_release+0x970/0x970 [ 406.996553] ? trace_hardirqs_off+0xb8/0x300 [ 407.000975] ? find_held_lock+0x36/0x1c0 [ 407.005045] ? graph_lock+0x170/0x170 [ 407.008849] ? pvclock_read_flags+0x160/0x160 [ 407.013348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.018888] ? check_preemption_disabled+0x48/0x200 [ 407.023918] ? __lock_is_held+0xb5/0x140 [ 407.027983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.033522] ? check_preemption_disabled+0x48/0x200 [ 407.038550] run_timer_softirq+0x52/0xb0 [ 407.042730] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.047751] __do_softirq+0x30b/0xad8 [ 407.051564] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.056673] ? pvclock_read_flags+0x160/0x160 [ 407.061181] ? lapic_next_event+0x5a/0x90 [ 407.065339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.070880] ? check_preemption_disabled+0x48/0x200 [ 407.075900] ? check_preemption_disabled+0x48/0x200 [ 407.080927] ? kvm_clock_read+0x18/0x30 [ 407.084904] ? kvm_sched_clock_read+0x9/0x20 [ 407.089313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.094911] ? check_preemption_disabled+0x48/0x200 [ 407.099941] irq_exit+0x17f/0x1c0 [ 407.103398] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.108240] ? smp_reschedule_interrupt+0x109/0x650 [ 407.113261] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.119147] ? interrupt_entry+0xb5/0xf0 [ 407.123210] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.128230] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.133251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.138096] ? trace_hardirqs_off+0x300/0x300 [ 407.142589] ? trace_hardirqs_off+0x300/0x300 [ 407.147083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.152626] ? check_preemption_disabled+0x48/0x200 [ 407.157646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.163191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.168049] apic_timer_interrupt+0xf/0x20 [ 407.172281] [ 407.174521] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 407.179451] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 407.198348] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 407.206063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 407.213340] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 407.220611] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 407.227879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 407.235145] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 407.242460] skb_clone+0x1bb/0x500 [ 407.246001] ? finish_task_switch+0x1b5/0x900 [ 407.250503] ? skb_split+0x11e0/0x11e0 [ 407.254396] ? preempt_notifier_register+0x200/0x200 [ 407.259512] ? __switch_to_asm+0x34/0x70 [ 407.263577] ? __switch_to_asm+0x34/0x70 [ 407.267639] ? __switch_to_asm+0x40/0x70 [ 407.271717] ? __switch_to_asm+0x34/0x70 [ 407.275776] ? __switch_to_asm+0x40/0x70 [ 407.279858] ? __switch_to_asm+0x34/0x70 [ 407.283919] ? __switch_to_asm+0x40/0x70 [ 407.287979] ? __switch_to_asm+0x34/0x70 [ 407.292040] ? __switch_to_asm+0x34/0x70 [ 407.296099] ? __switch_to_asm+0x40/0x70 [ 407.300160] ? __switch_to_asm+0x34/0x70 [ 407.304231] bpf_clone_redirect+0xb9/0x490 [ 407.308469] ? __schedule+0x874/0x1ed0 [ 407.312367] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 407.317391] ? __sched_text_start+0x8/0x8 [ 407.321546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.326310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 407.330892] ? retint_kernel+0x2d/0x2d [ 407.334797] ? find_held_lock+0x36/0x1c0 [ 407.338876] ? lock_acquire+0x1ed/0x520 [ 407.342856] ? bpf_test_run+0x32e/0x5a0 [ 407.346837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.352378] ? check_preemption_disabled+0x48/0x200 [ 407.357403] ? kasan_check_read+0x11/0x20 [ 407.361555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.366834] ? rcu_bh_qs+0xc0/0xc0 [ 407.370397] ? preempt_schedule+0x4d/0x60 [ 407.374549] ? ___preempt_schedule+0x16/0x18 [ 407.378981] ? bpf_test_run+0x1c0/0x5a0 [ 407.382978] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.387389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.392930] ? bpf_test_init.isra.9+0x70/0x100 [ 407.397521] ? bpf_prog_test_run_skb+0x634/0xb40 [ 407.402291] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.407153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.412700] ? fput+0x130/0x1a0 [ 407.415984] ? __bpf_prog_get+0x9b/0x290 [ 407.420049] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.424890] ? bpf_prog_test_run+0x130/0x1a0 [ 407.429302] ? __x64_sys_bpf+0x3d8/0x510 [ 407.433365] ? bpf_prog_get+0x20/0x20 [ 407.437189] ? do_syscall_64+0x1b9/0x820 [ 407.441253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.446620] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.451570] ? trace_hardirqs_off+0x300/0x300 [ 407.456070] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.461089] ? recalc_sigpending_tsk+0x180/0x180 [ 407.465870] ? kasan_check_write+0x14/0x20 [ 407.470113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.474967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.480353] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 407.480359] warn_alloc_show_mem: 1 callbacks suppressed [ 407.480367] Mem-Info: [ 407.486506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.486515] Call Trace: [ 407.491890] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 407.491890] active_file:15 inactive_file:18 isolated_file:0 [ 407.491890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.491890] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 407.491890] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 407.491890] free:13696 free_pcp:148 free_cma:0 [ 407.494263] [ 407.503644] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.506223] dump_stack+0x1c4/0x2b4 [ 407.539081] Node 0 [ 407.541232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.568902] 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 [ 407.572531] warn_alloc.cold.118+0xb7/0x1bd [ 407.574734] lowmem_reserve[]: [ 407.579930] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.605441] 0 [ 407.609757] ? lock_downgrade+0x900/0x900 [ 407.612837] 2817 [ 407.617677] ? trace_hardirqs_off+0xb8/0x300 [ 407.619450] 6321 [ 407.623592] ? trace_hardirqs_off+0xb8/0x300 [ 407.625627] 6321 [ 407.630065] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.632106] Node 0 [ 407.636534] ? warn_alloc+0x120/0x120 [ 407.638572] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.643384] ? warn_alloc+0x120/0x120 [ 407.645596] lowmem_reserve[]: [ 407.649425] ? print_usage_bug+0xc0/0xc0 [ 407.675944] 0 [ 407.679739] ? warn_alloc+0x120/0x120 [ 407.682823] 0 [ 407.686884] ? print_usage_bug+0xc0/0xc0 [ 407.688666] 3503 [ 407.692463] ? __lock_acquire+0x7ec/0x4ec0 [ 407.694242] 3503 [ 407.698316] ? __lock_acquire+0x7ec/0x4ec0 [ 407.704591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.706631] Node 0 [ 407.710863] ? should_fail+0x22d/0xd01 [ 407.716400] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 407.718609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.722471] lowmem_reserve[]: [ 407.750857] ? __lock_acquire+0x7ec/0x4ec0 [ 407.755943] 0 [ 407.759046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.763268] 0 [ 407.765075] ? __lock_acquire+0x7ec/0x4ec0 [ 407.770175] 0 [ 407.771976] ? should_fail+0x22d/0xd01 [ 407.776204] 0 [ 407.778009] ? mark_held_locks+0x130/0x130 [ 407.783662] ? mark_held_locks+0x130/0x130 [ 407.788093] Node 0 DMA: [ 407.792328] ? graph_lock+0x170/0x170 [ 407.792342] ? graph_lock+0x170/0x170 [ 407.794995] 1*4kB [ 407.798828] ? graph_lock+0x170/0x170 [ 407.802606] (U) [ 407.804749] ? print_usage_bug+0xc0/0xc0 [ 407.808538] 0*8kB [ 407.810507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.814539] 0*16kB [ 407.816698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.822209] 1*32kB [ 407.824446] ? check_preemption_disabled+0x48/0x200 [ 407.829955] (U) [ 407.832188] ? check_preemption_disabled+0x48/0x200 [ 407.837176] 2*64kB [ 407.839151] ? __lock_is_held+0xb5/0x140 [ 407.844149] (U) 1*128kB [ 407.846438] __alloc_pages_nodemask+0xa80/0xde0 [ 407.850469] (U) [ 407.853131] ? graph_lock+0x170/0x170 [ 407.857775] 1*256kB [ 407.859751] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.863524] (U) [ 407.865840] ? graph_lock+0x170/0x170 [ 407.870886] 0*512kB [ 407.872875] ? find_held_lock+0x36/0x1c0 [ 407.876658] 1*1024kB [ 407.878983] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.883032] (U) [ 407.885442] ? lock_downgrade+0x900/0x900 [ 407.890088] 1*2048kB [ 407.892062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.896180] (M) [ 407.898602] cache_grow_begin+0x91/0x8c0 [ 407.904111] 3*4096kB [ 407.906082] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.910117] (M) [ 407.912526] fallback_alloc+0x203/0x2e0 [ 407.916905] = 15908kB [ 407.918879] ____cache_alloc_node+0x1c7/0x1e0 [ 407.922830] Node 0 [ 407.925236] kmem_cache_alloc_node+0xe3/0x730 [ 407.929714] DMA32: [ 407.931946] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.936416] 2*4kB [ 407.938650] __alloc_skb+0x119/0x770 [ 407.942857] (M) [ 407.945092] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.948779] 1*8kB [ 407.950757] ? skb_scrub_packet+0x490/0x490 [ 407.956007] (U) [ 407.958151] ? lock_downgrade+0x900/0x900 [ 407.962448] 4*16kB [ 407.964474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.969199] (UM) [ 407.971433] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.976942] 2*32kB [ 407.979000] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.984437] (UM) [ 407.986670] ? addrconf_rs_timer+0x6f0/0x6f0 [ 407.992097] 2*64kB [ 407.994167] ndisc_alloc_skb+0x144/0x340 [ 407.998540] (M) [ 408.000771] ndisc_send_rs+0x331/0x6e0 [ 408.004817] 3*128kB [ 408.006806] addrconf_rs_timer+0x3c0/0x6f0 [ 408.010672] (M) [ 408.012995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.017202] 3*256kB [ 408.019183] call_timer_fn+0x272/0x920 [ 408.023386] (UM) [ 408.025706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.029568] 4*512kB [ 408.031623] ? process_timeout+0x40/0x40 [ 408.035832] (UM) [ 408.038149] ? find_held_lock+0x36/0x1c0 [ 408.042184] 3*1024kB [ 408.044242] ? mark_held_locks+0xc7/0x130 [ 408.048274] (M) [ 408.050683] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.054817] 3*2048kB [ 408.056794] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.061270] (UM) [ 408.063706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.068176] 3*4096kB [ 408.070234] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.074446] (M) [ 408.076853] ? trace_hardirqs_on+0xbd/0x310 [ 408.081409] = 24976kB [ 408.083409] ? kasan_check_read+0x11/0x20 [ 408.087702] Node 0 [ 408.090110] ? __run_timers+0x7da/0xc70 [ 408.094231] Normal: [ 408.096466] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.100417] 865*4kB [ 408.102736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.108159] (UMEH) [ 408.110480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.114699] 343*8kB [ 408.116928] __run_timers+0x7e5/0xc70 [ 408.121136] (UMEH) [ 408.123481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.127249] 179*16kB [ 408.129482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.134828] (MEH) [ 408.137265] ? rcu_bh_qs+0xc0/0xc0 [ 408.142528] 75*32kB (MEH) [ 408.144682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.148194] 20*64kB [ 408.151034] ? mark_held_locks+0xc7/0x130 [ 408.156545] (M) [ 408.158867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.162988] 3*128kB [ 408.164957] ? retint_kernel+0x2d/0x2d [ 408.169683] (M) [ 408.172002] ? trace_hardirqs_on_caller+0xc0/0x300 [ 408.175893] 1*256kB [ 408.177876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.182778] (U) [ 408.185104] ? trace_hardirqs_off_caller+0x300/0x300 [ 408.189838] 1*512kB [ 408.191832] ? check_preemption_disabled+0x48/0x200 [ 408.196917] (U) [ 408.199250] ? graph_lock+0x170/0x170 [ 408.204242] 0*1024kB [ 408.206214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.209991] 0*2048kB [ 408.212396] ? check_preemption_disabled+0x48/0x200 [ 408.217919] 0*4096kB [ 408.220331] ? __lock_is_held+0xb5/0x140 [ 408.225319] = 13900kB [ 408.227740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.231812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 408.234211] ? check_preemption_disabled+0x48/0x200 [ 408.239731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 408.248558] run_timer_softirq+0x52/0xb0 [ 408.253547] 412 total pagecache pages [ 408.262135] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.266190] 0 pages in swap cache [ 408.269994] __do_softirq+0x30b/0xad8 [ 408.274987] Swap cache stats: add 0, delete 0, find 0/0 [ 408.278435] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.282202] Free swap = 0kB [ 408.287568] ? pvclock_read_flags+0x160/0x160 [ 408.292642] Total swap = 0kB [ 408.295652] ? lapic_next_event+0x5a/0x90 [ 408.300122] 1965979 pages RAM [ 408.303138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.307263] 0 pages HighMem/MovableOnly [ 408.310365] ? check_preemption_disabled+0x48/0x200 [ 408.315877] 342744 pages reserved [ 408.319847] ? check_preemption_disabled+0x48/0x200 [ 408.324836] 0 pages cma reserved [ 408.328285] ? kvm_clock_read+0x18/0x30 [ 408.333365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.336637] ? kvm_sched_clock_read+0x9/0x20 [ 408.340665] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.347092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.351475] syz-executor0 cpuset= [ 408.361955] ? check_preemption_disabled+0x48/0x200 [ 408.367465] syz0 [ 408.370919] irq_exit+0x17f/0x1c0 [ 408.375907] mems_allowed=0 [ 408.377880] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.389054] ? smp_reschedule_interrupt+0x109/0x650 [ 408.394077] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.399964] ? interrupt_entry+0xb5/0xf0 [ 408.404030] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.409079] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.414099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.418947] ? trace_hardirqs_off+0x300/0x300 [ 408.423441] ? trace_hardirqs_off+0x300/0x300 [ 408.427937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.433476] ? check_preemption_disabled+0x48/0x200 [ 408.438492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.444039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.448894] apic_timer_interrupt+0xf/0x20 [ 408.453121] [ 408.455361] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 408.460555] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 408.479472] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.487200] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 408.494506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 408.501771] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 408.509045] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 408.516317] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 408.523622] retint_kernel+0x1b/0x2d [ 408.527336] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 408.532617] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 408.551519] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 408.559233] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 408.566505] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 408.573777] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 408.581073] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 408.588342] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 408.595641] ? arch_local_irq_restore+0x45/0x52 [ 408.600326] dump_stack+0x26a/0x2b4 [ 408.603962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.609160] ? mark_held_locks+0x130/0x130 [ 408.613398] ? mark_held_locks+0x130/0x130 [ 408.617641] dump_header+0x27b/0xf72 [ 408.621371] ? pagefault_out_of_memory+0x197/0x197 [ 408.626313] ? mark_held_locks+0x130/0x130 [ 408.630554] ? __lock_acquire+0x7ec/0x4ec0 [ 408.634818] ? mem_cgroup_charge_statistics+0x780/0x780 [ 408.640213] ? print_usage_bug+0xc0/0xc0 [ 408.644292] ? print_usage_bug+0xc0/0xc0 [ 408.648368] ? graph_lock+0x170/0x170 [ 408.652167] ? graph_lock+0x170/0x170 [ 408.656230] ? print_usage_bug+0xc0/0xc0 [ 408.660294] ? print_usage_bug+0xc0/0xc0 [ 408.664377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.669921] ? find_held_lock+0x36/0x1c0 [ 408.673996] ? mark_held_locks+0xc7/0x130 [ 408.678149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.683255] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.688361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 408.692948] ? trace_hardirqs_on+0xbd/0x310 [ 408.697272] ? kasan_check_read+0x11/0x20 [ 408.701426] ? ___ratelimit+0x36f/0x655 [ 408.705403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.710861] ? trace_hardirqs_on+0x310/0x310 [ 408.715275] ? lock_downgrade+0x900/0x900 [ 408.719439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.724550] ? ___ratelimit+0xaa/0x655 [ 408.728447] ? idr_get_free+0xec0/0xec0 [ 408.732430] ? kasan_check_write+0x14/0x20 [ 408.736668] ? do_raw_spin_lock+0xc1/0x200 [ 408.740914] oom_kill_process.cold.27+0x10/0x903 [ 408.745674] ? graph_lock+0x170/0x170 [ 408.749475] ? _raw_spin_unlock+0x2c/0x50 [ 408.753625] ? oom_badness+0xe6/0xaa0 [ 408.757437] ? oom_evaluate_task+0x540/0x540 [ 408.761854] ? find_held_lock+0x36/0x1c0 [ 408.765927] ? out_of_memory+0x974/0x14c0 [ 408.770080] ? lock_downgrade+0x900/0x900 [ 408.774231] ? check_preemption_disabled+0x48/0x200 [ 408.779259] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.785061] ? kasan_check_read+0x11/0x20 [ 408.789385] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.794667] ? rcu_bh_qs+0xc0/0xc0 [ 408.798212] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.803231] ? oom_evaluate_task+0x302/0x540 [ 408.807646] out_of_memory+0xa86/0x14c0 [ 408.811636] ? oom_killer_disable+0x3a0/0x3a0 [ 408.816134] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 408.821070] ? __mutex_add_waiter+0x2a0/0x2a0 [ 408.825582] __alloc_pages_slowpath+0x2318/0x2d80 [ 408.830462] ? warn_alloc+0x120/0x120 [ 408.834267] ? __radix_tree_lookup+0x4c0/0x4c0 [ 408.838872] ? find_get_entry+0x2f2/0xc40 [ 408.843030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.848573] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.853508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.859052] ? should_fail+0x22d/0xd01 [ 408.862951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.868059] ? __lock_is_held+0xb5/0x140 [ 408.872151] ? __lock_is_held+0xb5/0x140 [ 408.876230] ? kasan_check_read+0x11/0x20 [ 408.880386] ? ___might_sleep+0x1ed/0x300 [ 408.884537] ? lock_release+0x970/0x970 [ 408.888529] ? arch_local_save_flags+0x40/0x40 [ 408.893125] ? __might_sleep+0x95/0x190 [ 408.897211] __alloc_pages_nodemask+0xa80/0xde0 [ 408.901891] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.906921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.912723] ? kasan_check_read+0x11/0x20 [ 408.916872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.922154] ? graph_lock+0x170/0x170 [ 408.925958] ? print_usage_bug+0xc0/0xc0 [ 408.930027] ? graph_lock+0x170/0x170 [ 408.933831] ? graph_lock+0x170/0x170 [ 408.937649] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.942803] ? find_held_lock+0x36/0x1c0 [ 408.946888] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.952435] alloc_pages_current+0x10c/0x210 [ 408.956862] ? lock_downgrade+0x900/0x900 [ 408.961018] __page_cache_alloc+0x38f/0x5b0 [ 408.965344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.971145] ? kasan_check_read+0x11/0x20 [ 408.975297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.980584] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.985254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.990801] ? check_preemption_disabled+0x48/0x200 [ 408.995833] filemap_fault+0x1594/0x25f0 [ 408.999910] ? __lock_page_or_retry+0xa00/0xa00 [ 409.004579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.010376] ? kasan_check_read+0x11/0x20 [ 409.014526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.019814] ? rcu_bh_qs+0xc0/0xc0 [ 409.023357] ? remove_wait_queue+0x1a6/0x360 [ 409.027766] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.033236] ? filemap_map_pages+0xdea/0x1980 [ 409.037747] ? print_usage_bug+0xc0/0xc0 [ 409.041818] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.047009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.052548] ? fput+0x130/0x1a0 [ 409.055870] ? graph_lock+0x170/0x170 [ 409.059674] ? __lock_acquire+0x7ec/0x4ec0 [ 409.063935] ? lock_acquire+0x1ed/0x520 [ 409.067913] ? ext4_filemap_fault+0x7a/0xad [ 409.072262] ? lock_release+0x970/0x970 [ 409.076241] ? arch_local_save_flags+0x40/0x40 [ 409.080845] ? select_estimate_accuracy+0x4b0/0x4b0 [ 409.085876] ? down_read+0xb0/0x1d0 [ 409.089522] ? ext4_filemap_fault+0x7a/0xad [ 409.093848] ? __down_interruptible+0x700/0x700 [ 409.098564] ext4_filemap_fault+0x82/0xad [ 409.102740] __do_fault+0x100/0x6b0 [ 409.106375] ? print_bad_pte+0x6c0/0x6c0 [ 409.110438] ? find_held_lock+0x36/0x1c0 [ 409.114508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.119733] ? pmd_val+0x88/0x100 [ 409.123187] ? add_mm_counter_fast+0xd0/0xd0 [ 409.127608] ? pmd_val+0x88/0x100 [ 409.131060] ? add_mm_counter_fast+0xd0/0xd0 [ 409.135476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.141024] __handle_mm_fault+0x3709/0x53e0 [ 409.145448] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.150311] ? graph_lock+0x170/0x170 [ 409.154116] ? print_usage_bug+0xc0/0xc0 [ 409.158181] ? lock_downgrade+0x900/0x900 [ 409.162342] ? graph_lock+0x170/0x170 [ 409.166140] ? graph_lock+0x170/0x170 [ 409.169973] ? handle_mm_fault+0x42a/0xc70 [ 409.174211] ? lock_downgrade+0x900/0x900 [ 409.178362] ? check_preemption_disabled+0x48/0x200 [ 409.183389] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.189214] ? kasan_check_read+0x11/0x20 [ 409.193444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.198723] ? rcu_bh_qs+0xc0/0xc0 [ 409.202264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.207720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.213261] ? check_preemption_disabled+0x48/0x200 [ 409.218289] handle_mm_fault+0x54f/0xc70 [ 409.222366] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.226968] ? find_vma+0x34/0x190 [ 409.230516] __do_page_fault+0x67d/0xed0 [ 409.234587] ? mm_fault_error+0x380/0x380 [ 409.238780] ? trace_hardirqs_off+0xb8/0x300 [ 409.243237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.248612] ? trace_hardirqs_on+0x310/0x310 [ 409.253046] do_page_fault+0xf2/0x7e0 [ 409.256854] ? vmalloc_sync_all+0x30/0x30 [ 409.261005] ? error_entry+0x70/0xd0 [ 409.264719] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.269731] ? trace_hardirqs_on_caller+0xc0/0x300 [ 409.274657] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.279587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.284432] ? trace_hardirqs_off+0x300/0x300 [ 409.288963] ? trace_hardirqs_off_caller+0x300/0x300 [ 409.294074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.299100] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.304136] ? page_fault+0x8/0x30 [ 409.307700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.312567] ? page_fault+0x8/0x30 [ 409.316151] page_fault+0x1e/0x30 [ 409.319603] RIP: 0033:0x7fad0ae3ddd3 [ 409.323325] Code: Bad RIP value. [ 409.326699] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 409.332068] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 409.339333] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 409.346601] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 409.353876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.361146] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 409.368454] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 409.368538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.375745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.375750] Call Trace: [ 409.375756] [ 409.375772] dump_stack+0x1c4/0x2b4 [ 409.375797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.382361] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.391653] warn_alloc.cold.118+0xb7/0x1bd [ 409.394208] init cpuset= [ 409.396350] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.399969] / [ 409.405156] ? lock_downgrade+0x900/0x900 [ 409.414835] mems_allowed=0 [ 409.419149] ? trace_hardirqs_off+0xb8/0x300 [ 409.439827] ? trace_hardirqs_off+0xb8/0x300 [ 409.444247] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.449157] ? warn_alloc+0x120/0x120 [ 409.452990] ? warn_alloc+0x120/0x120 [ 409.456828] ? print_usage_bug+0xc0/0xc0 [ 409.460891] ? warn_alloc+0x120/0x120 [ 409.464769] ? print_usage_bug+0xc0/0xc0 [ 409.468865] ? __lock_acquire+0x7ec/0x4ec0 [ 409.473104] ? __lock_acquire+0x7ec/0x4ec0 [ 409.477340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.482879] ? should_fail+0x22d/0xd01 [ 409.486777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.491894] ? __lock_acquire+0x7ec/0x4ec0 [ 409.496135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.501236] ? __lock_acquire+0x7ec/0x4ec0 [ 409.505470] ? should_fail+0x22d/0xd01 [ 409.509373] ? mark_held_locks+0x130/0x130 [ 409.513620] ? mark_held_locks+0x130/0x130 [ 409.517864] ? graph_lock+0x170/0x170 [ 409.521678] ? graph_lock+0x170/0x170 [ 409.525482] ? graph_lock+0x170/0x170 [ 409.529284] ? print_usage_bug+0xc0/0xc0 [ 409.533348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.538899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.544469] ? check_preemption_disabled+0x48/0x200 [ 409.549488] ? check_preemption_disabled+0x48/0x200 [ 409.554515] ? __lock_is_held+0xb5/0x140 [ 409.558587] __alloc_pages_nodemask+0xa80/0xde0 [ 409.563259] ? graph_lock+0x170/0x170 [ 409.567068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.572109] ? graph_lock+0x170/0x170 [ 409.575921] ? find_held_lock+0x36/0x1c0 [ 409.579999] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.584683] ? lock_downgrade+0x900/0x900 [ 409.588852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.594426] cache_grow_begin+0x91/0x8c0 [ 409.598490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.602940] fallback_alloc+0x203/0x2e0 [ 409.606928] ____cache_alloc_node+0x1c7/0x1e0 [ 409.611433] kmem_cache_alloc_node+0xe3/0x730 [ 409.615933] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.620179] __alloc_skb+0x119/0x770 [ 409.623900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.629181] ? skb_scrub_packet+0x490/0x490 [ 409.633500] ? lock_downgrade+0x900/0x900 [ 409.637674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.643209] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.648686] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.654137] ? addrconf_rs_timer+0x6f0/0x6f0 [ 409.658574] ndisc_alloc_skb+0x144/0x340 [ 409.662643] ndisc_send_rs+0x331/0x6e0 [ 409.666543] addrconf_rs_timer+0x3c0/0x6f0 [ 409.670785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.675051] call_timer_fn+0x272/0x920 [ 409.678940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.683177] ? process_timeout+0x40/0x40 [ 409.687241] ? find_held_lock+0x36/0x1c0 [ 409.691320] ? __run_timers+0x7da/0xc70 [ 409.695318] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.699847] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.704343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.708581] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.713165] ? trace_hardirqs_on+0xbd/0x310 [ 409.717487] ? kasan_check_read+0x11/0x20 [ 409.721653] ? __run_timers+0x7da/0xc70 [ 409.725632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.731090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.735332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.739584] __run_timers+0x7e5/0xc70 [ 409.743427] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.748807] ? graph_lock+0x170/0x170 [ 409.752612] ? check_preemption_disabled+0x48/0x200 [ 409.757628] ? check_preemption_disabled+0x48/0x200 [ 409.762647] ? lock_release+0x970/0x970 [ 409.766625] ? trace_hardirqs_off+0xb8/0x300 [ 409.771043] ? find_held_lock+0x36/0x1c0 [ 409.775118] ? graph_lock+0x170/0x170 [ 409.778924] ? pvclock_read_flags+0x160/0x160 [ 409.783423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.789304] ? check_preemption_disabled+0x48/0x200 [ 409.794356] ? __lock_is_held+0xb5/0x140 [ 409.798418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.803958] ? check_preemption_disabled+0x48/0x200 [ 409.808984] run_timer_softirq+0x52/0xb0 [ 409.813046] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.818065] __do_softirq+0x30b/0xad8 [ 409.821880] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.826993] ? pvclock_read_flags+0x160/0x160 [ 409.831489] ? lapic_next_event+0x5a/0x90 [ 409.835641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.841185] ? check_preemption_disabled+0x48/0x200 [ 409.846205] ? check_preemption_disabled+0x48/0x200 [ 409.851229] ? kvm_clock_read+0x18/0x30 [ 409.855238] ? kvm_sched_clock_read+0x9/0x20 [ 409.859655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.865193] ? check_preemption_disabled+0x48/0x200 [ 409.870223] irq_exit+0x17f/0x1c0 [ 409.873685] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.878529] ? smp_reschedule_interrupt+0x109/0x650 [ 409.883548] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.889437] ? interrupt_entry+0xb5/0xf0 [ 409.893500] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.898515] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.903552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.908400] ? trace_hardirqs_off+0x300/0x300 [ 409.912899] ? trace_hardirqs_off+0x300/0x300 [ 409.917398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.922937] ? check_preemption_disabled+0x48/0x200 [ 409.927971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.933521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.938378] apic_timer_interrupt+0xf/0x20 [ 409.942612] [ 409.944854] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 409.949804] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 409.968704] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 409.976413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.983682] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 409.990951] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 409.998220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.005487] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 410.012831] skb_clone+0x1bb/0x500 [ 410.016380] ? finish_task_switch+0x1b5/0x900 [ 410.020888] ? skb_split+0x11e0/0x11e0 [ 410.024779] ? preempt_notifier_register+0x200/0x200 [ 410.029897] ? __switch_to_asm+0x34/0x70 [ 410.033997] ? __switch_to_asm+0x34/0x70 [ 410.038057] ? __switch_to_asm+0x40/0x70 [ 410.042119] ? __switch_to_asm+0x34/0x70 [ 410.046182] ? __switch_to_asm+0x40/0x70 [ 410.050240] ? __switch_to_asm+0x34/0x70 [ 410.054299] ? __switch_to_asm+0x40/0x70 [ 410.058359] ? __switch_to_asm+0x34/0x70 [ 410.062422] ? __switch_to_asm+0x34/0x70 [ 410.066485] ? __switch_to_asm+0x40/0x70 [ 410.070548] ? __switch_to_asm+0x34/0x70 [ 410.074619] bpf_clone_redirect+0xb9/0x490 [ 410.078859] ? __schedule+0x874/0x1ed0 [ 410.082757] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 410.087786] ? __sched_text_start+0x8/0x8 [ 410.091953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.096714] ? lockdep_hardirqs_on+0x421/0x5c0 [ 410.101296] ? retint_kernel+0x2d/0x2d [ 410.105192] ? find_held_lock+0x36/0x1c0 [ 410.109265] ? lock_acquire+0x1ed/0x520 [ 410.113245] ? bpf_test_run+0x32e/0x5a0 [ 410.117221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.122761] ? check_preemption_disabled+0x48/0x200 [ 410.127813] ? kasan_check_read+0x11/0x20 [ 410.131990] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.137273] ? rcu_bh_qs+0xc0/0xc0 [ 410.140951] ? preempt_schedule+0x4d/0x60 [ 410.145105] ? ___preempt_schedule+0x16/0x18 [ 410.149526] ? bpf_test_run+0x1c0/0x5a0 [ 410.153603] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.158023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.163559] ? bpf_test_init.isra.9+0x70/0x100 [ 410.168146] ? bpf_prog_test_run_skb+0x634/0xb40 [ 410.172916] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.177759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.183300] ? fput+0x130/0x1a0 [ 410.186616] ? __bpf_prog_get+0x9b/0x290 [ 410.190685] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.195528] ? bpf_prog_test_run+0x130/0x1a0 [ 410.199942] ? __x64_sys_bpf+0x3d8/0x510 [ 410.204009] ? bpf_prog_get+0x20/0x20 [ 410.207844] ? do_syscall_64+0x1b9/0x820 [ 410.211908] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.217291] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.222231] ? trace_hardirqs_off+0x300/0x300 [ 410.226730] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.231746] ? recalc_sigpending_tsk+0x180/0x180 [ 410.236511] ? kasan_check_write+0x14/0x20 [ 410.240756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.245804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.251189] warn_alloc_show_mem: 1 callbacks suppressed [ 410.251201] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 410.251203] Mem-Info: [ 410.251234] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 410.251234] active_file:15 inactive_file:18 isolated_file:0 [ 410.251234] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.251234] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 410.251234] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 410.251234] free:13696 free_pcp:148 free_cma:0 [ 410.256576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.256585] Call Trace: [ 410.262742] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.265144] [ 410.298009] Node 0 [ 410.307366] dump_stack+0x1c4/0x2b4 [ 410.309953] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.337601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.339726] lowmem_reserve[]: [ 410.341972] warn_alloc.cold.118+0xb7/0x1bd [ 410.345562] 0 [ 410.371070] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.376239] 2817 [ 410.379340] ? lock_downgrade+0x900/0x900 [ 410.383638] 6321 [ 410.385439] ? trace_hardirqs_off+0xb8/0x300 [ 410.390251] 6321 [ 410.392316] ? trace_hardirqs_off+0xb8/0x300 [ 410.398495] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.402872] Node 0 [ 410.404976] ? warn_alloc+0x120/0x120 [ 410.409360] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.414174] ? warn_alloc+0x120/0x120 [ 410.416388] lowmem_reserve[]: [ 410.420185] ? print_usage_bug+0xc0/0xc0 [ 410.446709] 0 [ 410.450511] ? warn_alloc+0x120/0x120 [ 410.453587] 0 [ 410.457658] ? print_usage_bug+0xc0/0xc0 [ 410.459442] 3503 [ 410.463238] ? __lock_acquire+0x7ec/0x4ec0 [ 410.465009] 3503 [ 410.469075] ? __lock_acquire+0x7ec/0x4ec0 [ 410.471113] Node 0 [ 410.475343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.477405] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 410.481608] ? should_fail+0x22d/0xd01 [ 410.483822] lowmem_reserve[]: [ 410.489354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.517721] 0 [ 410.521617] ? __lock_acquire+0x7ec/0x4ec0 [ 410.524687] 0 0 [ 410.529809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.531584] 0 [ 410.535845] ? __lock_acquire+0x7ec/0x4ec0 [ 410.537809] Node 0 [ 410.542907] ? should_fail+0x22d/0xd01 [ 410.544694] DMA: [ 410.548936] ? mark_held_locks+0x130/0x130 [ 410.551139] 1*4kB [ 410.555023] ? mark_held_locks+0x130/0x130 [ 410.557057] (U) [ 410.561286] ? graph_lock+0x170/0x170 [ 410.563413] 0*8kB [ 410.567641] ? graph_lock+0x170/0x170 [ 410.569593] 0*16kB [ 410.573388] ? graph_lock+0x170/0x170 [ 410.575515] 1*32kB [ 410.579317] ? print_usage_bug+0xc0/0xc0 [ 410.581530] (U) [ 410.585329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.587542] 2*64kB [ 410.591602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.593556] (U) [ 410.599090] ? check_preemption_disabled+0x48/0x200 [ 410.601299] 1*128kB [ 410.606840] ? check_preemption_disabled+0x48/0x200 [ 410.608795] (U) [ 410.613822] ? __lock_is_held+0xb5/0x140 [ 410.616116] 1*256kB (U) [ 410.621141] __alloc_pages_nodemask+0xa80/0xde0 [ 410.623089] 0*512kB [ 410.627144] ? graph_lock+0x170/0x170 [ 410.629805] 1*1024kB (U) [ 410.634483] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.636780] 1*2048kB (M) [ 410.640594] ? graph_lock+0x170/0x170 [ 410.643324] 3*4096kB (M) [ 410.648353] ? find_held_lock+0x36/0x1c0 [ 410.651074] = 15908kB [ 410.651082] Node 0 [ 410.654883] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.658112] DMA32: 2*4kB [ 410.662616] ? lock_downgrade+0x900/0x900 [ 410.665003] (M) [ 410.667243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.671915] 1*8kB [ 410.674668] cache_grow_begin+0x91/0x8c0 [ 410.678798] (U) [ 410.680775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.686294] 4*16kB [ 410.688448] fallback_alloc+0x203/0x2e0 [ 410.692483] (UM) [ 410.694458] ____cache_alloc_node+0x1c7/0x1e0 [ 410.698840] 2*32kB [ 410.701075] kmem_cache_alloc_node+0xe3/0x730 [ 410.705024] (UM) [ 410.707088] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.711554] 2*64kB [ 410.713798] __alloc_skb+0x119/0x770 [ 410.718266] (M) [ 410.720333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.724548] 3*128kB (M) [ 410.726800] ? skb_scrub_packet+0x490/0x490 [ 410.730493] 3*256kB [ 410.732467] ? lock_downgrade+0x900/0x900 [ 410.737720] (UM) [ 410.740438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.744729] 4*512kB [ 410.747359] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.751485] (UM) [ 410.753548] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.759061] 3*1024kB [ 410.761379] ? addrconf_rs_timer+0x6f0/0x6f0 [ 410.766813] (M) [ 410.768881] ndisc_alloc_skb+0x144/0x340 [ 410.774297] 3*2048kB [ 410.776711] ndisc_send_rs+0x331/0x6e0 [ 410.781091] (UM) [ 410.783069] addrconf_rs_timer+0x3c0/0x6f0 [ 410.787110] 3*4096kB [ 410.789517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.793377] (M) [ 410.795448] call_timer_fn+0x272/0x920 [ 410.799650] = 24976kB [ 410.802058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.806288] Node 0 [ 410.808269] ? process_timeout+0x40/0x40 [ 410.812126] Normal: [ 410.814534] ? find_held_lock+0x36/0x1c0 [ 410.818743] 865*4kB [ 410.821012] ? mark_held_locks+0xc7/0x130 [ 410.825040] (UMEH) [ 410.827361] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.831394] 343*8kB [ 410.833713] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.837836] (UMEH) [ 410.840067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.844534] 179*16kB [ 410.846855] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.851323] (MEH) [ 410.853560] ? trace_hardirqs_on+0xbd/0x310 [ 410.857768] 75*32kB [ 410.860182] ? kasan_check_read+0x11/0x20 [ 410.864736] (MEH) [ 410.866885] ? __run_timers+0x7da/0xc70 [ 410.871187] 20*64kB [ 410.873507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.877628] (M) [ 410.879776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.883718] 3*128kB (M) [ 410.886052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.891481] 1*256kB [ 410.893463] __run_timers+0x7e5/0xc70 [ 410.897664] (U) 1*512kB [ 410.900354] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.904549] (U) [ 410.906876] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.910649] 0*1024kB [ 410.913318] ? rcu_bh_qs+0xc0/0xc0 [ 410.918651] 0*2048kB [ 410.920630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.925899] 0*4096kB [ 410.928314] ? mark_held_locks+0xc7/0x130 [ 410.931828] = 13900kB [ 410.931842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.934247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.939766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.942165] ? retint_kernel+0x2d/0x2d [ 410.946289] 412 total pagecache pages [ 410.948701] ? trace_hardirqs_on_caller+0xc0/0x300 [ 410.957519] 0 pages in swap cache [ 410.962285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.970832] Swap cache stats: add 0, delete 0, find 0/0 [ 410.970841] Free swap = 0kB [ 410.974730] ? trace_hardirqs_off_caller+0x300/0x300 [ 410.978498] Total swap = 0kB [ 410.978506] 1965979 pages RAM [ 410.983433] ? check_preemption_disabled+0x48/0x200 [ 410.986861] 0 pages HighMem/MovableOnly [ 410.991610] ? graph_lock+0x170/0x170 [ 410.996965] 342744 pages reserved [ 410.996974] 0 pages cma reserved [ 410.999995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.005138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.008089] ? check_preemption_disabled+0x48/0x200 [ 411.011229] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.016186] ? __lock_is_held+0xb5/0x140 [ 411.020128] syz-executor0 cpuset= [ 411.023925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.027354] syz0 [ 411.030718] ? check_preemption_disabled+0x48/0x200 [ 411.036233] mems_allowed=0 [ 411.042721] run_timer_softirq+0x52/0xb0 [ 411.085125] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.090155] __do_softirq+0x30b/0xad8 [ 411.093973] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.099083] ? pvclock_read_flags+0x160/0x160 [ 411.103599] ? lapic_next_event+0x5a/0x90 [ 411.107751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.113291] ? check_preemption_disabled+0x48/0x200 [ 411.118320] ? check_preemption_disabled+0x48/0x200 [ 411.123351] ? kvm_clock_read+0x18/0x30 [ 411.127333] ? kvm_sched_clock_read+0x9/0x20 [ 411.131745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.137288] ? check_preemption_disabled+0x48/0x200 [ 411.142332] irq_exit+0x17f/0x1c0 [ 411.145804] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.150659] ? smp_reschedule_interrupt+0x109/0x650 [ 411.155682] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.161576] ? interrupt_entry+0xb5/0xf0 [ 411.165644] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.170667] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.175694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.180545] ? trace_hardirqs_off+0x300/0x300 [ 411.185044] ? trace_hardirqs_off+0x300/0x300 [ 411.189551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.195100] ? check_preemption_disabled+0x48/0x200 [ 411.200126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.205680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.210544] apic_timer_interrupt+0xf/0x20 [ 411.214773] [ 411.217028] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 411.222226] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 411.241155] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.248881] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 411.256174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 411.263451] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 411.270721] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 411.277996] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 411.285315] retint_kernel+0x1b/0x2d [ 411.289039] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 411.294350] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 411.313259] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 411.320981] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 411.328259] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 411.335553] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 411.342826] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 411.350095] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 411.357395] ? arch_local_irq_restore+0x45/0x52 [ 411.362088] dump_stack+0x26a/0x2b4 [ 411.365726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.370923] ? mark_held_locks+0x130/0x130 [ 411.375161] ? mark_held_locks+0x130/0x130 [ 411.379407] dump_header+0x27b/0xf72 [ 411.383139] ? pagefault_out_of_memory+0x197/0x197 [ 411.388080] ? mark_held_locks+0x130/0x130 [ 411.392324] ? __lock_acquire+0x7ec/0x4ec0 [ 411.396567] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.401938] ? print_usage_bug+0xc0/0xc0 [ 411.406002] ? print_usage_bug+0xc0/0xc0 [ 411.410075] ? graph_lock+0x170/0x170 [ 411.413874] ? graph_lock+0x170/0x170 [ 411.417679] ? print_usage_bug+0xc0/0xc0 [ 411.421742] ? print_usage_bug+0xc0/0xc0 [ 411.425821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.431374] ? find_held_lock+0x36/0x1c0 [ 411.435449] ? mark_held_locks+0xc7/0x130 [ 411.439603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.444711] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.449850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 411.454444] ? trace_hardirqs_on+0xbd/0x310 [ 411.458772] ? kasan_check_read+0x11/0x20 [ 411.463021] ? ___ratelimit+0x36f/0x655 [ 411.467006] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.472467] ? trace_hardirqs_on+0x310/0x310 [ 411.476881] ? lock_downgrade+0x900/0x900 [ 411.481044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.486166] ? ___ratelimit+0xaa/0x655 [ 411.490084] ? idr_get_free+0xec0/0xec0 [ 411.494107] ? kasan_check_write+0x14/0x20 [ 411.498349] ? do_raw_spin_lock+0xc1/0x200 [ 411.502596] oom_kill_process.cold.27+0x10/0x903 [ 411.507361] ? graph_lock+0x170/0x170 [ 411.511169] ? _raw_spin_unlock+0x2c/0x50 [ 411.515324] ? oom_badness+0xe6/0xaa0 [ 411.519141] ? oom_evaluate_task+0x540/0x540 [ 411.523559] ? find_held_lock+0x36/0x1c0 [ 411.527630] ? out_of_memory+0x974/0x14c0 [ 411.531780] ? lock_downgrade+0x900/0x900 [ 411.535941] ? check_preemption_disabled+0x48/0x200 [ 411.540971] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.546770] ? kasan_check_read+0x11/0x20 [ 411.550932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.556210] ? rcu_bh_qs+0xc0/0xc0 [ 411.559760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.564797] ? oom_evaluate_task+0x302/0x540 [ 411.569214] out_of_memory+0xa86/0x14c0 [ 411.573214] ? oom_killer_disable+0x3a0/0x3a0 [ 411.577715] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 411.582652] ? __mutex_add_waiter+0x2a0/0x2a0 [ 411.587183] __alloc_pages_slowpath+0x2318/0x2d80 [ 411.592064] ? warn_alloc+0x120/0x120 [ 411.595958] ? __radix_tree_lookup+0x4c0/0x4c0 [ 411.600555] ? find_get_entry+0x2f2/0xc40 [ 411.604735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.610288] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.615229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.620776] ? should_fail+0x22d/0xd01 [ 411.624681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.629785] ? __lock_is_held+0xb5/0x140 [ 411.633890] ? __lock_is_held+0xb5/0x140 [ 411.638001] ? kasan_check_read+0x11/0x20 [ 411.642154] ? ___might_sleep+0x1ed/0x300 [ 411.646305] ? lock_release+0x970/0x970 [ 411.650287] ? arch_local_save_flags+0x40/0x40 [ 411.654889] ? __might_sleep+0x95/0x190 [ 411.658876] __alloc_pages_nodemask+0xa80/0xde0 [ 411.663555] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.668578] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.674377] ? kasan_check_read+0x11/0x20 [ 411.678531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.683824] ? graph_lock+0x170/0x170 [ 411.687631] ? print_usage_bug+0xc0/0xc0 [ 411.691697] ? graph_lock+0x170/0x170 [ 411.695500] ? graph_lock+0x170/0x170 [ 411.699306] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.704416] ? find_held_lock+0x36/0x1c0 [ 411.708482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.714025] alloc_pages_current+0x10c/0x210 [ 411.718437] ? lock_downgrade+0x900/0x900 [ 411.722591] __page_cache_alloc+0x38f/0x5b0 [ 411.727176] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.732976] ? kasan_check_read+0x11/0x20 [ 411.737127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.742412] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.747085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.752626] ? check_preemption_disabled+0x48/0x200 [ 411.757654] filemap_fault+0x1594/0x25f0 [ 411.761734] ? __lock_page_or_retry+0xa00/0xa00 [ 411.766408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.772207] ? kasan_check_read+0x11/0x20 [ 411.776362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.781643] ? rcu_bh_qs+0xc0/0xc0 [ 411.785210] ? remove_wait_queue+0x1a6/0x360 [ 411.790148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.795614] ? filemap_map_pages+0xdea/0x1980 [ 411.800127] ? print_usage_bug+0xc0/0xc0 [ 411.804190] ? find_get_pages_range_tag+0x1320/0x1320 [ 411.809382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.814919] ? fput+0x130/0x1a0 [ 411.818202] ? graph_lock+0x170/0x170 [ 411.822009] ? __lock_acquire+0x7ec/0x4ec0 [ 411.826266] ? lock_acquire+0x1ed/0x520 [ 411.830250] ? ext4_filemap_fault+0x7a/0xad [ 411.834582] ? lock_release+0x970/0x970 [ 411.838558] ? arch_local_save_flags+0x40/0x40 [ 411.843144] ? select_estimate_accuracy+0x4b0/0x4b0 [ 411.848174] ? down_read+0xb0/0x1d0 [ 411.851807] ? ext4_filemap_fault+0x7a/0xad [ 411.856134] ? __down_interruptible+0x700/0x700 [ 411.860830] ext4_filemap_fault+0x82/0xad [ 411.864988] __do_fault+0x100/0x6b0 [ 411.868625] ? print_bad_pte+0x6c0/0x6c0 [ 411.872685] ? find_held_lock+0x36/0x1c0 [ 411.876756] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.881953] ? pmd_val+0x88/0x100 [ 411.885407] ? add_mm_counter_fast+0xd0/0xd0 [ 411.889822] ? pmd_val+0x88/0x100 [ 411.893284] ? add_mm_counter_fast+0xd0/0xd0 [ 411.897710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.903265] __handle_mm_fault+0x3709/0x53e0 [ 411.907689] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.912536] ? graph_lock+0x170/0x170 [ 411.916340] ? print_usage_bug+0xc0/0xc0 [ 411.920407] ? lock_downgrade+0x900/0x900 [ 411.924557] ? graph_lock+0x170/0x170 [ 411.928358] ? graph_lock+0x170/0x170 [ 411.932180] ? handle_mm_fault+0x42a/0xc70 [ 411.936416] ? lock_downgrade+0x900/0x900 [ 411.940568] ? check_preemption_disabled+0x48/0x200 [ 411.945595] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.951393] ? kasan_check_read+0x11/0x20 [ 411.955543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.960834] ? rcu_bh_qs+0xc0/0xc0 [ 411.964375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.969833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.975373] ? check_preemption_disabled+0x48/0x200 [ 411.980403] handle_mm_fault+0x54f/0xc70 [ 411.984474] ? __handle_mm_fault+0x53e0/0x53e0 [ 411.989070] ? find_vma+0x34/0x190 [ 411.992622] __do_page_fault+0x67d/0xed0 [ 411.996695] ? mm_fault_error+0x380/0x380 [ 412.000847] ? trace_hardirqs_off+0xb8/0x300 [ 412.005260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.010643] ? trace_hardirqs_on+0x310/0x310 [ 412.015148] do_page_fault+0xf2/0x7e0 [ 412.018956] ? vmalloc_sync_all+0x30/0x30 [ 412.023107] ? error_entry+0x70/0xd0 [ 412.026831] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.031850] ? trace_hardirqs_on_caller+0xc0/0x300 [ 412.036783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.041725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.046568] ? trace_hardirqs_off+0x300/0x300 [ 412.051068] ? trace_hardirqs_off_caller+0x300/0x300 [ 412.056175] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.061194] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.066216] ? page_fault+0x8/0x30 [ 412.069761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.074619] ? page_fault+0x8/0x30 [ 412.078166] page_fault+0x1e/0x30 [ 412.081619] RIP: 0033:0x7fad0ae3ddd3 [ 412.085359] Code: Bad RIP value. [ 412.088722] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 412.094089] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 412.101357] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 412.108628] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 412.115895] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.123180] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 412.130500] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 412.130571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.137783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.137797] Call Trace: [ 412.137810] [ 412.137831] dump_stack+0x1c4/0x2b4 [ 412.137846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.137874] warn_alloc.cold.118+0xb7/0x1bd [ 412.144455] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.153700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.156262] init cpuset= [ 412.158409] ? lock_downgrade+0x900/0x900 [ 412.162007] / [ 412.167194] ? trace_hardirqs_off+0xb8/0x300 [ 412.171488] mems_allowed=0 [ 412.181186] ? trace_hardirqs_off+0xb8/0x300 [ 412.206244] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.211126] ? warn_alloc+0x120/0x120 [ 412.214933] ? warn_alloc+0x120/0x120 [ 412.218742] ? print_usage_bug+0xc0/0xc0 [ 412.222816] ? warn_alloc+0x120/0x120 [ 412.226620] ? print_usage_bug+0xc0/0xc0 [ 412.230686] ? __lock_acquire+0x7ec/0x4ec0 [ 412.234922] ? __lock_acquire+0x7ec/0x4ec0 [ 412.239165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.244708] ? should_fail+0x22d/0xd01 [ 412.248603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.253711] ? __lock_acquire+0x7ec/0x4ec0 [ 412.257958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.263065] ? __lock_acquire+0x7ec/0x4ec0 [ 412.267299] ? should_fail+0x22d/0xd01 [ 412.271204] ? mark_held_locks+0x130/0x130 [ 412.275446] ? mark_held_locks+0x130/0x130 [ 412.279700] ? graph_lock+0x170/0x170 [ 412.283500] ? graph_lock+0x170/0x170 [ 412.287302] ? graph_lock+0x170/0x170 [ 412.291101] ? print_usage_bug+0xc0/0xc0 [ 412.295165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.300701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.306246] ? check_preemption_disabled+0x48/0x200 [ 412.311266] ? check_preemption_disabled+0x48/0x200 [ 412.316292] ? __lock_is_held+0xb5/0x140 [ 412.320365] __alloc_pages_nodemask+0xa80/0xde0 [ 412.325037] ? graph_lock+0x170/0x170 [ 412.328846] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.333871] ? graph_lock+0x170/0x170 [ 412.337687] ? find_held_lock+0x36/0x1c0 [ 412.341766] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.346460] ? lock_downgrade+0x900/0x900 [ 412.350616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.356164] cache_grow_begin+0x91/0x8c0 [ 412.360232] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.364650] fallback_alloc+0x203/0x2e0 [ 412.368634] ____cache_alloc_node+0x1c7/0x1e0 [ 412.373135] kmem_cache_alloc_node+0xe3/0x730 [ 412.377632] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.381879] __alloc_skb+0x119/0x770 [ 412.385598] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.390880] ? skb_scrub_packet+0x490/0x490 [ 412.395203] ? lock_downgrade+0x900/0x900 [ 412.399361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.404905] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.410386] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.415845] ? addrconf_rs_timer+0x6f0/0x6f0 [ 412.420271] ndisc_alloc_skb+0x144/0x340 [ 412.424340] ndisc_send_rs+0x331/0x6e0 [ 412.428239] addrconf_rs_timer+0x3c0/0x6f0 [ 412.432485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.436735] call_timer_fn+0x272/0x920 [ 412.440626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.444873] ? process_timeout+0x40/0x40 [ 412.448933] ? find_held_lock+0x36/0x1c0 [ 412.453004] ? __run_timers+0x7da/0xc70 [ 412.456988] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.461488] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.466006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.470252] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.474846] ? trace_hardirqs_on+0xbd/0x310 [ 412.479172] ? kasan_check_read+0x11/0x20 [ 412.483326] ? __run_timers+0x7da/0xc70 [ 412.487304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.492763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.497022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.501259] __run_timers+0x7e5/0xc70 [ 412.505074] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.510442] ? graph_lock+0x170/0x170 [ 412.514244] ? check_preemption_disabled+0x48/0x200 [ 412.519260] ? check_preemption_disabled+0x48/0x200 [ 412.524278] ? lock_release+0x970/0x970 [ 412.528273] ? trace_hardirqs_off+0xb8/0x300 [ 412.532694] ? find_held_lock+0x36/0x1c0 [ 412.536763] ? graph_lock+0x170/0x170 [ 412.540582] ? pvclock_read_flags+0x160/0x160 [ 412.545083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.550627] ? check_preemption_disabled+0x48/0x200 [ 412.555659] ? __lock_is_held+0xb5/0x140 [ 412.559730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.565274] ? check_preemption_disabled+0x48/0x200 [ 412.570311] run_timer_softirq+0x52/0xb0 [ 412.574374] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.579393] __do_softirq+0x30b/0xad8 [ 412.583206] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.588316] ? pvclock_read_flags+0x160/0x160 [ 412.592822] ? lapic_next_event+0x5a/0x90 [ 412.596973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.602557] ? check_preemption_disabled+0x48/0x200 [ 412.607574] ? check_preemption_disabled+0x48/0x200 [ 412.612596] ? kvm_clock_read+0x18/0x30 [ 412.616577] ? kvm_sched_clock_read+0x9/0x20 [ 412.620989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.626532] ? check_preemption_disabled+0x48/0x200 [ 412.631564] irq_exit+0x17f/0x1c0 [ 412.635028] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.639873] ? smp_reschedule_interrupt+0x109/0x650 [ 412.644892] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.650782] ? interrupt_entry+0xb5/0xf0 [ 412.654863] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.660385] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.665405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.670252] ? trace_hardirqs_off+0x300/0x300 [ 412.674749] ? trace_hardirqs_off+0x300/0x300 [ 412.679248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.684805] ? check_preemption_disabled+0x48/0x200 [ 412.689832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.695383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.700235] apic_timer_interrupt+0xf/0x20 [ 412.704466] [ 412.706710] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 412.711643] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 412.730546] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 412.738343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.745617] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 412.752886] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 412.760154] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 412.767422] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 412.774739] skb_clone+0x1bb/0x500 [ 412.778285] ? finish_task_switch+0x1b5/0x900 [ 412.782795] ? skb_split+0x11e0/0x11e0 [ 412.786696] ? preempt_notifier_register+0x200/0x200 [ 412.791812] ? __switch_to_asm+0x34/0x70 [ 412.795878] ? __switch_to_asm+0x34/0x70 [ 412.799941] ? __switch_to_asm+0x40/0x70 [ 412.804001] ? __switch_to_asm+0x34/0x70 [ 412.808062] ? __switch_to_asm+0x40/0x70 [ 412.812124] ? __switch_to_asm+0x34/0x70 [ 412.816184] ? __switch_to_asm+0x40/0x70 [ 412.820242] ? __switch_to_asm+0x34/0x70 [ 412.824301] ? __switch_to_asm+0x34/0x70 [ 412.828362] ? __switch_to_asm+0x40/0x70 [ 412.832420] ? __switch_to_asm+0x34/0x70 [ 412.836491] bpf_clone_redirect+0xb9/0x490 [ 412.840733] ? __schedule+0x874/0x1ed0 [ 412.844630] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 412.849650] ? __sched_text_start+0x8/0x8 [ 412.853820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.858603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.863184] ? retint_kernel+0x2d/0x2d [ 412.867081] ? find_held_lock+0x36/0x1c0 [ 412.871152] ? lock_acquire+0x1ed/0x520 [ 412.875127] ? bpf_test_run+0x32e/0x5a0 [ 412.879106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.884647] ? check_preemption_disabled+0x48/0x200 [ 412.889673] ? kasan_check_read+0x11/0x20 [ 412.893831] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.899110] ? rcu_bh_qs+0xc0/0xc0 [ 412.902655] ? preempt_schedule+0x4d/0x60 [ 412.906818] ? ___preempt_schedule+0x16/0x18 [ 412.911237] ? bpf_test_run+0x1c0/0x5a0 [ 412.915228] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.919642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.925181] ? bpf_test_init.isra.9+0x70/0x100 [ 412.929771] ? bpf_prog_test_run_skb+0x634/0xb40 [ 412.934552] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.939395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.944935] ? fput+0x130/0x1a0 [ 412.948216] ? __bpf_prog_get+0x9b/0x290 [ 412.952280] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.957126] ? bpf_prog_test_run+0x130/0x1a0 [ 412.961540] ? __x64_sys_bpf+0x3d8/0x510 [ 412.965602] ? bpf_prog_get+0x20/0x20 [ 412.969426] ? do_syscall_64+0x1b9/0x820 [ 412.973490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.978866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.983816] ? trace_hardirqs_off+0x300/0x300 [ 412.988321] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.993340] ? recalc_sigpending_tsk+0x180/0x180 [ 412.998102] ? kasan_check_write+0x14/0x20 [ 413.002350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.007206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.012590] warn_alloc_show_mem: 1 callbacks suppressed [ 413.012601] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 413.012603] Mem-Info: [ 413.012635] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 413.012635] active_file:15 inactive_file:18 isolated_file:0 [ 413.012635] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.012635] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 413.012635] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 413.012635] free:13696 free_pcp:148 free_cma:0 [ 413.017973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.017982] Call Trace: [ 413.024141] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.026542] [ 413.059412] Node 0 [ 413.068782] dump_stack+0x1c4/0x2b4 [ 413.071376] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.099035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.101161] lowmem_reserve[]: [ 413.103400] warn_alloc.cold.118+0xb7/0x1bd [ 413.106990] 0 [ 413.132494] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.137660] 2817 [ 413.140823] ? lock_downgrade+0x900/0x900 [ 413.145120] 6321 [ 413.146923] ? trace_hardirqs_off+0xb8/0x300 [ 413.151735] 6321 [ 413.153803] ? trace_hardirqs_off+0xb8/0x300 [ 413.157932] Node 0 [ 413.160006] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.164405] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.166466] ? warn_alloc+0x120/0x120 [ 413.170827] lowmem_reserve[]: 0 [ 413.173070] ? trace_hardirqs_on+0x310/0x310 [ 413.177883] 0 [ 413.204430] ? warn_alloc+0x120/0x120 [ 413.208211] 3503 [ 413.211484] ? print_usage_bug+0xc0/0xc0 [ 413.215863] 3503 [ 413.217663] ? warn_alloc+0x120/0x120 [ 413.221439] Node 0 [ 413.223503] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.227563] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 413.229598] ? print_usage_bug+0xc0/0xc0 [ 413.233375] lowmem_reserve[]: [ 413.235613] ? __lock_acquire+0x7ec/0x4ec0 [ 413.240602] 0 [ 413.268979] ? __lock_acquire+0x7ec/0x4ec0 [ 413.273016] 0 [ 413.276118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.280324] 0 [ 413.282123] ? should_fail+0x22d/0xd01 [ 413.286331] 0 [ 413.288133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.295442] ? __lock_acquire+0x7ec/0x4ec0 [ 413.299312] Node 0 [ 413.301114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.306198] DMA: [ 413.310426] ? __lock_acquire+0x7ec/0x4ec0 [ 413.312636] 1*4kB [ 413.318082] ? should_fail+0x22d/0xd01 [ 413.320117] (U) [ 413.324349] ? print_usage_bug+0xc0/0xc0 [ 413.326473] 0*8kB [ 413.330361] ? mark_held_locks+0x130/0x130 [ 413.332304] 0*16kB 1*32kB [ 413.336366] ? mark_held_locks+0x130/0x130 [ 413.338488] (U) [ 413.342817] ? graph_lock+0x170/0x170 [ 413.345633] 2*64kB (U) [ 413.349869] ? print_usage_bug+0xc0/0xc0 [ 413.351841] 1*128kB [ 413.355635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.358190] (U) [ 413.362252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.364549] 1*256kB [ 413.369305] ? check_preemption_disabled+0x48/0x200 [ 413.371247] (U) [ 413.376778] ? check_preemption_disabled+0x48/0x200 [ 413.379083] 0*512kB [ 413.384096] ? __lock_is_held+0xb5/0x140 [ 413.386044] 1*1024kB [ 413.391055] __alloc_pages_nodemask+0xa80/0xde0 [ 413.393347] (U) [ 413.397399] ? graph_lock+0x170/0x170 [ 413.399780] 1*2048kB (M) [ 413.404464] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.406415] 3*4096kB [ 413.410209] ? graph_lock+0x170/0x170 [ 413.412941] (M) [ 413.417958] ? find_held_lock+0x36/0x1c0 [ 413.420336] = 15908kB [ 413.424135] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.426081] Node 0 [ 413.430139] ? lock_downgrade+0x900/0x900 [ 413.432521] DMA32: [ 413.437187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.439399] 2*4kB [ 413.443544] cache_grow_begin+0x91/0x8c0 [ 413.445754] (M) [ 413.451290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.453417] 1*8kB [ 413.457474] fallback_alloc+0x203/0x2e0 [ 413.459423] (U) [ 413.463834] ____cache_alloc_node+0x1c7/0x1e0 [ 413.465950] 4*16kB (UM) [ 413.469932] kmem_cache_alloc_node+0xe3/0x730 [ 413.471882] 2*32kB [ 413.476375] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.479017] (UM) [ 413.483601] __alloc_skb+0x119/0x770 [ 413.485817] 2*64kB [ 413.490047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.492084] (M) [ 413.495803] ? skb_scrub_packet+0x490/0x490 [ 413.498017] 3*128kB [ 413.503286] ? lock_downgrade+0x900/0x900 [ 413.505238] (M) [ 413.509559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.511851] 3*256kB (UM) [ 413.516004] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.517956] 4*512kB [ 413.523496] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.526227] (UM) [ 413.531672] ? addrconf_rs_timer+0x6f0/0x6f0 [ 413.533972] 3*1024kB [ 413.539595] ndisc_alloc_skb+0x144/0x340 [ 413.541623] (M) [ 413.546027] ndisc_send_rs+0x331/0x6e0 [ 413.548412] 3*2048kB [ 413.552475] addrconf_rs_timer+0x3c0/0x6f0 [ 413.554430] (UM) [ 413.558317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.560693] 3*4096kB (M) [ 413.564939] call_timer_fn+0x272/0x920 [ 413.566970] = 24976kB [ 413.571200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.573936] Node 0 [ 413.577827] ? process_timeout+0x40/0x40 [ 413.580211] Normal: [ 413.584437] ? find_held_lock+0x36/0x1c0 [ 413.586650] 865*4kB [ 413.590708] ? mark_held_locks+0xc7/0x130 [ 413.593005] (UMEH) [ 413.597066] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.599367] 343*8kB [ 413.603507] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.605719] (UMEH) [ 413.610210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.612506] 179*16kB [ 413.616992] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.619201] (MEH) [ 413.623466] ? trace_hardirqs_on+0xbd/0x310 [ 413.625853] 75*32kB [ 413.630428] ? kasan_check_read+0x11/0x20 [ 413.632548] (MEH) 20*64kB [ 413.636875] ? __run_timers+0x7da/0xc70 [ 413.639173] (M) [ 413.643321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.646133] 3*128kB (M) [ 413.650125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.652072] 1*256kB (U) [ 413.657534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.660184] 1*512kB [ 413.664416] __run_timers+0x7e5/0xc70 [ 413.667058] (U) [ 413.671298] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.673592] 0*1024kB [ 413.677389] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.679339] 0*2048kB [ 413.684696] ? rcu_bh_qs+0xc0/0xc0 [ 413.687083] 0*4096kB [ 413.692352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.694738] = 13900kB [ 413.698277] ? mark_held_locks+0xc7/0x130 [ 413.700666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.706196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.708607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.712745] ? retint_kernel+0x2d/0x2d [ 413.721559] 412 total pagecache pages [ 413.726321] ? trace_hardirqs_on_caller+0xc0/0x300 [ 413.734876] 0 pages in swap cache [ 413.738754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.742525] Swap cache stats: add 0, delete 0, find 0/0 [ 413.742534] Free swap = 0kB [ 413.747457] ? trace_hardirqs_off_caller+0x300/0x300 [ 413.750887] Total swap = 0kB [ 413.750896] 1965979 pages RAM [ 413.755648] ? check_preemption_disabled+0x48/0x200 [ 413.760981] 0 pages HighMem/MovableOnly [ 413.760990] 342744 pages reserved [ 413.764011] ? graph_lock+0x170/0x170 [ 413.769082] 0 pages cma reserved [ 413.769160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.772106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.775282] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.780204] ? check_preemption_disabled+0x48/0x200 [ 413.784149] syz-executor0 cpuset= [ 413.788057] ? __lock_is_held+0xb5/0x140 [ 413.791827] syz0 [ 413.795187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.801657] mems_allowed=0 [ 413.807187] ? check_preemption_disabled+0x48/0x200 [ 413.845552] run_timer_softirq+0x52/0xb0 [ 413.849623] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.854648] __do_softirq+0x30b/0xad8 [ 413.858467] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.863580] ? pvclock_read_flags+0x160/0x160 [ 413.868095] ? lapic_next_event+0x5a/0x90 [ 413.872244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.877795] ? check_preemption_disabled+0x48/0x200 [ 413.882822] ? check_preemption_disabled+0x48/0x200 [ 413.887851] ? kvm_clock_read+0x18/0x30 [ 413.891830] ? kvm_sched_clock_read+0x9/0x20 [ 413.896256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.901819] ? check_preemption_disabled+0x48/0x200 [ 413.906860] irq_exit+0x17f/0x1c0 [ 413.910328] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.915181] ? smp_reschedule_interrupt+0x109/0x650 [ 413.920202] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.926089] ? interrupt_entry+0xb5/0xf0 [ 413.930155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.935173] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.940207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.945055] ? trace_hardirqs_off+0x300/0x300 [ 413.949553] ? trace_hardirqs_off+0x300/0x300 [ 413.954054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.959601] ? check_preemption_disabled+0x48/0x200 [ 413.964623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.970170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.975029] apic_timer_interrupt+0xf/0x20 [ 413.979263] [ 413.981507] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 413.986704] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 414.005614] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.013343] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 414.020614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 414.027885] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 414.035154] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 414.042421] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 414.049735] retint_kernel+0x1b/0x2d [ 414.053455] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 414.058733] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 414.077638] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 414.085349] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 414.092621] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 414.099890] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 414.107163] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 414.114518] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 414.121816] ? arch_local_irq_restore+0x45/0x52 [ 414.126499] dump_stack+0x26a/0x2b4 [ 414.130129] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.135331] ? mark_held_locks+0x130/0x130 [ 414.139570] ? mark_held_locks+0x130/0x130 [ 414.143821] dump_header+0x27b/0xf72 [ 414.147555] ? pagefault_out_of_memory+0x197/0x197 [ 414.152493] ? mark_held_locks+0x130/0x130 [ 414.156728] ? __lock_acquire+0x7ec/0x4ec0 [ 414.160964] ? mem_cgroup_charge_statistics+0x780/0x780 [ 414.166336] ? print_usage_bug+0xc0/0xc0 [ 414.170403] ? print_usage_bug+0xc0/0xc0 [ 414.174478] ? graph_lock+0x170/0x170 [ 414.178283] ? graph_lock+0x170/0x170 [ 414.182100] ? print_usage_bug+0xc0/0xc0 [ 414.186168] ? print_usage_bug+0xc0/0xc0 [ 414.190244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.195799] ? find_held_lock+0x36/0x1c0 [ 414.199871] ? mark_held_locks+0xc7/0x130 [ 414.204023] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.209127] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.214235] ? lockdep_hardirqs_on+0x421/0x5c0 [ 414.218829] ? trace_hardirqs_on+0xbd/0x310 [ 414.223153] ? kasan_check_read+0x11/0x20 [ 414.227312] ? ___ratelimit+0x36f/0x655 [ 414.231296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.236755] ? trace_hardirqs_on+0x310/0x310 [ 414.241173] ? lock_downgrade+0x900/0x900 [ 414.245335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.250441] ? ___ratelimit+0xaa/0x655 [ 414.254342] ? idr_get_free+0xec0/0xec0 [ 414.258326] ? kasan_check_write+0x14/0x20 [ 414.262569] ? do_raw_spin_lock+0xc1/0x200 [ 414.266819] oom_kill_process.cold.27+0x10/0x903 [ 414.271584] ? graph_lock+0x170/0x170 [ 414.275387] ? _raw_spin_unlock+0x2c/0x50 [ 414.279540] ? oom_badness+0xe6/0xaa0 [ 414.283349] ? oom_evaluate_task+0x540/0x540 [ 414.287761] ? find_held_lock+0x36/0x1c0 [ 414.291841] ? out_of_memory+0x974/0x14c0 [ 414.296011] ? lock_downgrade+0x900/0x900 [ 414.300168] ? check_preemption_disabled+0x48/0x200 [ 414.305196] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.311001] ? kasan_check_read+0x11/0x20 [ 414.315153] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.320432] ? rcu_bh_qs+0xc0/0xc0 [ 414.323978] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.328994] ? oom_evaluate_task+0x302/0x540 [ 414.333407] out_of_memory+0xa86/0x14c0 [ 414.337394] ? oom_killer_disable+0x3a0/0x3a0 [ 414.341890] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.346829] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.351341] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.356217] ? warn_alloc+0x120/0x120 [ 414.360017] ? __radix_tree_lookup+0x4c0/0x4c0 [ 414.364615] ? find_get_entry+0x2f2/0xc40 [ 414.368774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.374331] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.379263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.384812] ? should_fail+0x22d/0xd01 [ 414.388707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.393819] ? __lock_is_held+0xb5/0x140 [ 414.397910] ? __lock_is_held+0xb5/0x140 [ 414.401984] ? kasan_check_read+0x11/0x20 [ 414.406138] ? ___might_sleep+0x1ed/0x300 [ 414.410285] ? lock_release+0x970/0x970 [ 414.414274] ? arch_local_save_flags+0x40/0x40 [ 414.418874] ? __might_sleep+0x95/0x190 [ 414.422859] __alloc_pages_nodemask+0xa80/0xde0 [ 414.427538] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.432557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.438356] ? kasan_check_read+0x11/0x20 [ 414.442510] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.447802] ? graph_lock+0x170/0x170 [ 414.451611] ? print_usage_bug+0xc0/0xc0 [ 414.455676] ? graph_lock+0x170/0x170 [ 414.459478] ? graph_lock+0x170/0x170 [ 414.463283] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.468402] ? find_held_lock+0x36/0x1c0 [ 414.472471] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.478015] alloc_pages_current+0x10c/0x210 [ 414.482425] ? lock_downgrade+0x900/0x900 [ 414.486594] __page_cache_alloc+0x38f/0x5b0 [ 414.490923] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.496722] ? kasan_check_read+0x11/0x20 [ 414.500874] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.506156] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.510841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.516389] ? check_preemption_disabled+0x48/0x200 [ 414.521419] filemap_fault+0x1594/0x25f0 [ 414.525500] ? __lock_page_or_retry+0xa00/0xa00 [ 414.530171] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.535970] ? kasan_check_read+0x11/0x20 [ 414.540120] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.545399] ? rcu_bh_qs+0xc0/0xc0 [ 414.548952] ? remove_wait_queue+0x1a6/0x360 [ 414.553364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.558840] ? filemap_map_pages+0xdea/0x1980 [ 414.563356] ? print_usage_bug+0xc0/0xc0 [ 414.567423] ? find_get_pages_range_tag+0x1320/0x1320 [ 414.572613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.578149] ? fput+0x130/0x1a0 [ 414.581435] ? graph_lock+0x170/0x170 [ 414.585237] ? __lock_acquire+0x7ec/0x4ec0 [ 414.589496] ? lock_acquire+0x1ed/0x520 [ 414.593469] ? ext4_filemap_fault+0x7a/0xad [ 414.597810] ? lock_release+0x970/0x970 [ 414.601800] ? arch_local_save_flags+0x40/0x40 [ 414.606389] ? select_estimate_accuracy+0x4b0/0x4b0 [ 414.611418] ? down_read+0xb0/0x1d0 [ 414.615055] ? ext4_filemap_fault+0x7a/0xad [ 414.619380] ? __down_interruptible+0x700/0x700 [ 414.624074] ext4_filemap_fault+0x82/0xad [ 414.628228] __do_fault+0x100/0x6b0 [ 414.631864] ? print_bad_pte+0x6c0/0x6c0 [ 414.635928] ? find_held_lock+0x36/0x1c0 [ 414.639998] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.645190] ? pmd_val+0x88/0x100 [ 414.648649] ? add_mm_counter_fast+0xd0/0xd0 [ 414.653057] ? pmd_val+0x88/0x100 [ 414.656802] ? add_mm_counter_fast+0xd0/0xd0 [ 414.661219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.666762] __handle_mm_fault+0x3709/0x53e0 [ 414.671193] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.676038] ? graph_lock+0x170/0x170 [ 414.679846] ? print_usage_bug+0xc0/0xc0 [ 414.683909] ? lock_downgrade+0x900/0x900 [ 414.688058] ? graph_lock+0x170/0x170 [ 414.691858] ? graph_lock+0x170/0x170 [ 414.695681] ? handle_mm_fault+0x42a/0xc70 [ 414.699916] ? lock_downgrade+0x900/0x900 [ 414.704078] ? check_preemption_disabled+0x48/0x200 [ 414.709104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.714922] ? kasan_check_read+0x11/0x20 [ 414.719073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.724351] ? rcu_bh_qs+0xc0/0xc0 [ 414.727897] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.733350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.738893] ? check_preemption_disabled+0x48/0x200 [ 414.743926] handle_mm_fault+0x54f/0xc70 [ 414.748014] ? __handle_mm_fault+0x53e0/0x53e0 [ 414.752605] ? find_vma+0x34/0x190 [ 414.756154] __do_page_fault+0x67d/0xed0 [ 414.760227] ? mm_fault_error+0x380/0x380 [ 414.764378] ? trace_hardirqs_off+0xb8/0x300 [ 414.768802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.774172] ? trace_hardirqs_on+0x310/0x310 [ 414.778593] do_page_fault+0xf2/0x7e0 [ 414.782403] ? vmalloc_sync_all+0x30/0x30 [ 414.786553] ? error_entry+0x70/0xd0 [ 414.790270] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.795291] ? trace_hardirqs_on_caller+0xc0/0x300 [ 414.800232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.805166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.810016] ? trace_hardirqs_off+0x300/0x300 [ 414.814511] ? trace_hardirqs_off_caller+0x300/0x300 [ 414.819646] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.824671] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.829698] ? page_fault+0x8/0x30 [ 414.833246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.838097] ? page_fault+0x8/0x30 [ 414.841639] page_fault+0x1e/0x30 [ 414.845091] RIP: 0033:0x7fad0ae3ddd3 [ 414.848818] Code: Bad RIP value. [ 414.852188] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 414.857554] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 414.864822] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 414.872090] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 414.879358] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.886637] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 414.893942] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 414.894011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.901223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.901232] Call Trace: [ 414.907861] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.917056] [ 414.919624] init cpuset= [ 414.929328] dump_stack+0x1c4/0x2b4 [ 414.931452] / [ 414.934120] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.937726] mems_allowed=0 [ 414.939441] warn_alloc.cold.118+0xb7/0x1bd [ 414.951842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.956716] ? lock_downgrade+0x900/0x900 [ 414.960874] ? trace_hardirqs_off+0xb8/0x300 [ 414.965290] ? trace_hardirqs_off+0xb8/0x300 [ 414.969714] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.974600] ? warn_alloc+0x120/0x120 [ 414.978410] ? trace_hardirqs_on+0x310/0x310 [ 414.982830] ? warn_alloc+0x120/0x120 [ 414.986665] ? print_usage_bug+0xc0/0xc0 [ 414.990727] ? warn_alloc+0x120/0x120 [ 414.994534] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.999645] ? print_usage_bug+0xc0/0xc0 [ 415.003711] ? __lock_acquire+0x7ec/0x4ec0 [ 415.007947] ? __lock_acquire+0x7ec/0x4ec0 [ 415.012186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.017731] ? should_fail+0x22d/0xd01 [ 415.021630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.026741] ? __lock_acquire+0x7ec/0x4ec0 [ 415.030983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.036176] ? __lock_acquire+0x7ec/0x4ec0 [ 415.040417] ? should_fail+0x22d/0xd01 [ 415.044308] ? print_usage_bug+0xc0/0xc0 [ 415.048389] ? mark_held_locks+0x130/0x130 [ 415.052633] ? mark_held_locks+0x130/0x130 [ 415.056886] ? graph_lock+0x170/0x170 [ 415.060689] ? print_usage_bug+0xc0/0xc0 [ 415.064757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.069524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.075074] ? check_preemption_disabled+0x48/0x200 [ 415.080105] ? check_preemption_disabled+0x48/0x200 [ 415.085140] ? __lock_is_held+0xb5/0x140 [ 415.089214] __alloc_pages_nodemask+0xa80/0xde0 [ 415.093970] ? graph_lock+0x170/0x170 [ 415.097777] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.102823] ? graph_lock+0x170/0x170 [ 415.106637] ? find_held_lock+0x36/0x1c0 [ 415.110712] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.115387] ? lock_downgrade+0x900/0x900 [ 415.119546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.125089] cache_grow_begin+0x91/0x8c0 [ 415.129154] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.133573] fallback_alloc+0x203/0x2e0 [ 415.137554] ____cache_alloc_node+0x1c7/0x1e0 [ 415.142059] kmem_cache_alloc_node+0xe3/0x730 [ 415.146560] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.150825] __alloc_skb+0x119/0x770 [ 415.154546] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.159835] ? skb_scrub_packet+0x490/0x490 [ 415.164159] ? lock_downgrade+0x900/0x900 [ 415.168343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.173888] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.179435] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.184890] ? addrconf_rs_timer+0x6f0/0x6f0 [ 415.189317] ndisc_alloc_skb+0x144/0x340 [ 415.193405] ndisc_send_rs+0x331/0x6e0 [ 415.197302] addrconf_rs_timer+0x3c0/0x6f0 [ 415.201553] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.205822] call_timer_fn+0x272/0x920 [ 415.209719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.213957] ? process_timeout+0x40/0x40 [ 415.218018] ? find_held_lock+0x36/0x1c0 [ 415.222091] ? __run_timers+0x7da/0xc70 [ 415.226073] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.230567] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.235066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.239309] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.243911] ? trace_hardirqs_on+0xbd/0x310 [ 415.248257] ? kasan_check_read+0x11/0x20 [ 415.252408] ? __run_timers+0x7da/0xc70 [ 415.256391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.261859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.266103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.270343] __run_timers+0x7e5/0xc70 [ 415.274158] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.279527] ? graph_lock+0x170/0x170 [ 415.283334] ? check_preemption_disabled+0x48/0x200 [ 415.288355] ? check_preemption_disabled+0x48/0x200 [ 415.293635] ? lock_release+0x970/0x970 [ 415.297614] ? trace_hardirqs_off+0xb8/0x300 [ 415.302039] ? find_held_lock+0x36/0x1c0 [ 415.306108] ? graph_lock+0x170/0x170 [ 415.309912] ? pvclock_read_flags+0x160/0x160 [ 415.314409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.319953] ? check_preemption_disabled+0x48/0x200 [ 415.324983] ? __lock_is_held+0xb5/0x140 [ 415.329048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.334592] ? check_preemption_disabled+0x48/0x200 [ 415.339624] run_timer_softirq+0x52/0xb0 [ 415.343690] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.348715] __do_softirq+0x30b/0xad8 [ 415.352531] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.357645] ? pvclock_read_flags+0x160/0x160 [ 415.362140] ? lapic_next_event+0x5a/0x90 [ 415.366292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.371840] ? check_preemption_disabled+0x48/0x200 [ 415.376856] ? check_preemption_disabled+0x48/0x200 [ 415.381880] ? kvm_clock_read+0x18/0x30 [ 415.385854] ? kvm_sched_clock_read+0x9/0x20 [ 415.390269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.395824] ? check_preemption_disabled+0x48/0x200 [ 415.400859] irq_exit+0x17f/0x1c0 [ 415.404321] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.409165] ? smp_reschedule_interrupt+0x109/0x650 [ 415.414188] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.420087] ? interrupt_entry+0xb5/0xf0 [ 415.424155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.429169] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.434186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.439033] ? trace_hardirqs_off+0x300/0x300 [ 415.443527] ? trace_hardirqs_off+0x300/0x300 [ 415.448028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.453568] ? check_preemption_disabled+0x48/0x200 [ 415.458585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.464136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.468990] apic_timer_interrupt+0xf/0x20 [ 415.473221] [ 415.475464] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.480399] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 415.499398] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 415.507112] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.514386] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 415.521653] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 415.528921] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.536187] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 415.543507] skb_clone+0x1bb/0x500 [ 415.547054] ? finish_task_switch+0x1b5/0x900 [ 415.551549] ? skb_split+0x11e0/0x11e0 [ 415.555442] ? preempt_notifier_register+0x200/0x200 [ 415.560545] ? __switch_to_asm+0x34/0x70 [ 415.564605] ? __switch_to_asm+0x34/0x70 [ 415.568668] ? __switch_to_asm+0x40/0x70 [ 415.572750] ? __switch_to_asm+0x34/0x70 [ 415.576821] ? __switch_to_asm+0x40/0x70 [ 415.580881] ? __switch_to_asm+0x34/0x70 [ 415.584942] ? __switch_to_asm+0x40/0x70 [ 415.589006] ? __switch_to_asm+0x34/0x70 [ 415.593070] ? __switch_to_asm+0x34/0x70 [ 415.597133] ? __switch_to_asm+0x40/0x70 [ 415.601290] ? __switch_to_asm+0x34/0x70 [ 415.605374] bpf_clone_redirect+0xb9/0x490 [ 415.609612] ? __schedule+0x874/0x1ed0 [ 415.613512] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 415.618535] ? __sched_text_start+0x8/0x8 [ 415.622689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.627454] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.632050] ? retint_kernel+0x2d/0x2d [ 415.635962] ? find_held_lock+0x36/0x1c0 [ 415.640033] ? lock_acquire+0x1ed/0x520 [ 415.644006] ? bpf_test_run+0x32e/0x5a0 [ 415.647982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.653528] ? check_preemption_disabled+0x48/0x200 [ 415.659164] ? kasan_check_read+0x11/0x20 [ 415.663320] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.668602] ? rcu_bh_qs+0xc0/0xc0 [ 415.672150] ? preempt_schedule+0x4d/0x60 [ 415.676303] ? ___preempt_schedule+0x16/0x18 [ 415.680727] ? bpf_test_run+0x1c0/0x5a0 [ 415.684719] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.689134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.694675] ? bpf_test_init.isra.9+0x70/0x100 [ 415.699266] ? bpf_prog_test_run_skb+0x634/0xb40 [ 415.704031] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.708878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.714417] ? fput+0x130/0x1a0 [ 415.717700] ? __bpf_prog_get+0x9b/0x290 [ 415.721766] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.726622] ? bpf_prog_test_run+0x130/0x1a0 [ 415.731036] ? __x64_sys_bpf+0x3d8/0x510 [ 415.735098] ? bpf_prog_get+0x20/0x20 [ 415.738951] ? do_syscall_64+0x1b9/0x820 [ 415.743015] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.748383] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.753315] ? trace_hardirqs_off+0x300/0x300 [ 415.757827] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.762855] ? recalc_sigpending_tsk+0x180/0x180 [ 415.767616] ? kasan_check_write+0x14/0x20 [ 415.771860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.776716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.782096] warn_alloc_show_mem: 1 callbacks suppressed [ 415.782108] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 415.782109] Mem-Info: [ 415.782140] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 415.782140] active_file:15 inactive_file:18 isolated_file:0 [ 415.782140] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.782140] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 415.782140] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 415.782140] free:13696 free_pcp:148 free_cma:0 [ 415.787983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.787992] Call Trace: [ 415.794150] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 415.796547] [ 415.829423] Node 0 [ 415.838787] dump_stack+0x1c4/0x2b4 [ 415.841396] 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 [ 415.869052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.871183] lowmem_reserve[]: [ 415.873427] warn_alloc.cold.118+0xb7/0x1bd [ 415.877019] 0 [ 415.902526] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.907695] 2817 [ 415.910809] ? lock_downgrade+0x900/0x900 [ 415.915103] 6321 [ 415.916916] ? trace_hardirqs_off+0xb8/0x300 [ 415.921726] 6321 [ 415.923797] ? trace_hardirqs_off+0xb8/0x300 [ 415.927923] Node 0 [ 415.929999] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.934397] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.936456] ? warn_alloc+0x120/0x120 [ 415.940816] lowmem_reserve[]: 0 [ 415.943059] ? warn_alloc+0x120/0x120 [ 415.947870] 0 [ 415.974771] ? print_usage_bug+0xc0/0xc0 [ 415.978551] 3503 [ 415.981834] ? warn_alloc+0x120/0x120 [ 415.985600] 3503 [ 415.987411] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.991441] Node 0 [ 415.993499] ? print_usage_bug+0xc0/0xc0 [ 415.997299] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 415.999334] ? __lock_acquire+0x7ec/0x4ec0 [ 416.004318] lowmem_reserve[]: 0 [ 416.006565] ? __lock_acquire+0x7ec/0x4ec0 [ 416.010618] 0 [ 416.039020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.043240] 0 [ 416.046517] ? should_fail+0x22d/0xd01 [ 416.050723] 0 [ 416.052529] ? __lock_acquire+0x7ec/0x4ec0 [ 416.059841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.063718] Node 0 [ 416.065518] ? __lock_acquire+0x7ec/0x4ec0 [ 416.069726] DMA: [ 416.074839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.077053] 1*4kB [ 416.081280] ? __lock_acquire+0x7ec/0x4ec0 [ 416.081297] ? should_fail+0x22d/0xd01 [ 416.083343] (U) [ 416.088463] ? mark_held_locks+0x130/0x130 [ 416.090580] 0*8kB 0*16kB [ 416.094830] ? mark_held_locks+0x130/0x130 [ 416.098690] 1*32kB [ 416.100671] ? graph_lock+0x170/0x170 [ 416.104877] (U) [ 416.107631] ? print_usage_bug+0xc0/0xc0 [ 416.111837] 2*64kB (U) [ 416.114085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.117862] 1*128kB [ 416.119844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.123874] (U) 1*256kB [ 416.126467] ? check_preemption_disabled+0x48/0x200 [ 416.131182] (U) 0*512kB [ 416.133513] ? check_preemption_disabled+0x48/0x200 [ 416.139016] 1*1024kB (U) [ 416.141700] ? __lock_is_held+0xb5/0x140 [ 416.146697] 1*2048kB [ 416.149365] __alloc_pages_nodemask+0xa80/0xde0 [ 416.154350] (M) [ 416.157100] ? graph_lock+0x170/0x170 [ 416.161132] 3*4096kB (M) [ 416.163551] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.168196] = 15908kB [ 416.170168] ? graph_lock+0x170/0x170 [ 416.173944] Node 0 [ 416.176707] ? find_held_lock+0x36/0x1c0 [ 416.181687] DMA32: 2*4kB [ 416.184106] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.187891] (M) [ 416.190123] ? lock_downgrade+0x900/0x900 [ 416.194158] 1*8kB [ 416.196913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.201549] (U) [ 416.203521] cache_grow_begin+0x91/0x8c0 [ 416.207648] 4*16kB [ 416.209822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.215331] (UM) [ 416.217318] fallback_alloc+0x203/0x2e0 [ 416.221339] 2*32kB (UM) [ 416.223583] ____cache_alloc_node+0x1c7/0x1e0 [ 416.227958] 2*64kB (M) [ 416.230115] kmem_cache_alloc_node+0xe3/0x730 [ 416.234060] 3*128kB (M) [ 416.236737] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.241198] 3*256kB (UM) [ 416.243805] __alloc_skb+0x119/0x770 [ 416.248270] 4*512kB (UM) [ 416.250957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.255162] 3*1024kB [ 416.257919] ? skb_scrub_packet+0x490/0x490 [ 416.261603] (M) [ 416.264443] ? lock_downgrade+0x900/0x900 [ 416.269693] 3*2048kB [ 416.272108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.276599] (UM) [ 416.278574] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.282709] 3*4096kB [ 416.285118] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.290630] (M) [ 416.292692] ? addrconf_rs_timer+0x6f0/0x6f0 [ 416.298107] = 24976kB [ 416.298115] Node 0 [ 416.300530] ndisc_alloc_skb+0x144/0x340 [ 416.305942] Normal: 865*4kB [ 416.307927] ndisc_send_rs+0x331/0x6e0 [ 416.312310] (UMEH) [ 416.314722] addrconf_rs_timer+0x3c0/0x6f0 [ 416.316933] 343*8kB [ 416.320989] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.323977] (UMEH) [ 416.327872] call_timer_fn+0x272/0x920 [ 416.330077] 179*16kB [ 416.334316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.336608] (MEH) [ 416.340849] ? process_timeout+0x40/0x40 [ 416.343058] 75*32kB [ 416.346936] ? find_held_lock+0x36/0x1c0 [ 416.349320] (MEH) [ 416.353554] ? mark_held_locks+0xc7/0x130 [ 416.355677] 20*64kB [ 416.359740] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.362041] (M) [ 416.366098] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.368220] 3*128kB [ 416.372360] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.372378] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.374676] (M) [ 416.379165] ? trace_hardirqs_on+0xbd/0x310 [ 416.381121] 1*256kB [ 416.385614] ? kasan_check_read+0x11/0x20 [ 416.385633] ? __run_timers+0x7da/0xc70 [ 416.387942] (U) [ 416.392172] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.396731] 1*512kB [ 416.398712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.402997] (U) [ 416.405320] __run_timers+0x7e5/0xc70 [ 416.409436] 0*1024kB [ 416.413413] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.415355] 0*2048kB [ 416.420809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.420826] ? rcu_bh_qs+0xc0/0xc0 [ 416.423135] 0*4096kB [ 416.427370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.429317] = 13900kB [ 416.429331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.433125] ? mark_held_locks+0xc7/0x130 [ 416.435512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.440891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.443279] 412 total pagecache pages [ 416.448556] ? retint_kernel+0x2d/0x2d [ 416.452094] 0 pages in swap cache [ 416.454499] ? trace_hardirqs_on_caller+0xc0/0x300 [ 416.460014] Swap cache stats: add 0, delete 0, find 0/0 [ 416.460023] Free swap = 0kB [ 416.462436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.471243] Total swap = 0kB [ 416.471252] 1965979 pages RAM [ 416.475410] ? trace_hardirqs_off_caller+0x300/0x300 [ 416.483960] 0 pages HighMem/MovableOnly [ 416.483970] 342744 pages reserved [ 416.488739] ? check_preemption_disabled+0x48/0x200 [ 416.492509] 0 pages cma reserved [ 416.496398] ? graph_lock+0x170/0x170 [ 416.499895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.504798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.504817] ? check_preemption_disabled+0x48/0x200 [ 416.504843] ? __lock_is_held+0xb5/0x140 [ 416.510255] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.513207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.517960] syz-executor0 cpuset= [ 416.520986] ? check_preemption_disabled+0x48/0x200 [ 416.524059] syz0 [ 416.529169] run_timer_softirq+0x52/0xb0 [ 416.533117] mems_allowed=0 [ 416.536650] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.608340] __do_softirq+0x30b/0xad8 [ 416.612257] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.617371] ? pvclock_read_flags+0x160/0x160 [ 416.621877] ? lapic_next_event+0x5a/0x90 [ 416.626045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.631593] ? check_preemption_disabled+0x48/0x200 [ 416.636618] ? check_preemption_disabled+0x48/0x200 [ 416.641659] ? kvm_clock_read+0x18/0x30 [ 416.645644] ? kvm_sched_clock_read+0x9/0x20 [ 416.650064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.655854] ? check_preemption_disabled+0x48/0x200 [ 416.660887] irq_exit+0x17f/0x1c0 [ 416.664352] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.669196] ? smp_reschedule_interrupt+0x109/0x650 [ 416.674224] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.680115] ? interrupt_entry+0xb5/0xf0 [ 416.684201] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.689223] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.694244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.699092] ? trace_hardirqs_off+0x300/0x300 [ 416.703592] ? trace_hardirqs_off+0x300/0x300 [ 416.708094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.713646] ? check_preemption_disabled+0x48/0x200 [ 416.718666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.724216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.729072] apic_timer_interrupt+0xf/0x20 [ 416.733307] [ 416.735552] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 416.740762] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 416.759944] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.767668] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 416.774949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 416.782236] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.789514] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 416.796796] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 416.804125] retint_kernel+0x1b/0x2d [ 416.807854] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 416.813138] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 416.832048] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 416.839780] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 416.847060] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 416.854331] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.861600] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 416.868871] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 416.876167] ? arch_local_irq_restore+0x45/0x52 [ 416.880849] dump_stack+0x26a/0x2b4 [ 416.884500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.889706] ? mark_held_locks+0x130/0x130 [ 416.893947] ? mark_held_locks+0x130/0x130 [ 416.898196] dump_header+0x27b/0xf72 [ 416.901930] ? pagefault_out_of_memory+0x197/0x197 [ 416.906882] ? mark_held_locks+0x130/0x130 [ 416.911122] ? __lock_acquire+0x7ec/0x4ec0 [ 416.915363] ? mem_cgroup_charge_statistics+0x780/0x780 [ 416.920738] ? print_usage_bug+0xc0/0xc0 [ 416.924811] ? print_usage_bug+0xc0/0xc0 [ 416.928905] ? graph_lock+0x170/0x170 [ 416.932711] ? graph_lock+0x170/0x170 [ 416.936514] ? print_usage_bug+0xc0/0xc0 [ 416.940576] ? print_usage_bug+0xc0/0xc0 [ 416.944648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.950193] ? find_held_lock+0x36/0x1c0 [ 416.954265] ? mark_held_locks+0xc7/0x130 [ 416.958419] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.963525] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.968629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 416.973242] ? trace_hardirqs_on+0xbd/0x310 [ 416.977568] ? kasan_check_read+0x11/0x20 [ 416.981814] ? ___ratelimit+0x36f/0x655 [ 416.985806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.991263] ? trace_hardirqs_on+0x310/0x310 [ 416.995674] ? lock_downgrade+0x900/0x900 [ 416.999841] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.004947] ? ___ratelimit+0xaa/0x655 [ 417.008842] ? idr_get_free+0xec0/0xec0 [ 417.012830] ? kasan_check_write+0x14/0x20 [ 417.017082] ? do_raw_spin_lock+0xc1/0x200 [ 417.021334] oom_kill_process.cold.27+0x10/0x903 [ 417.026098] ? graph_lock+0x170/0x170 [ 417.029909] ? _raw_spin_unlock+0x2c/0x50 [ 417.034057] ? oom_badness+0xe6/0xaa0 [ 417.037869] ? oom_evaluate_task+0x540/0x540 [ 417.042286] ? find_held_lock+0x36/0x1c0 [ 417.046360] ? out_of_memory+0x974/0x14c0 [ 417.050511] ? lock_downgrade+0x900/0x900 [ 417.054668] ? check_preemption_disabled+0x48/0x200 [ 417.059695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.065582] ? kasan_check_read+0x11/0x20 [ 417.069734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.075013] ? rcu_bh_qs+0xc0/0xc0 [ 417.078571] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.083676] ? oom_evaluate_task+0x302/0x540 [ 417.088092] out_of_memory+0xa86/0x14c0 [ 417.092080] ? oom_killer_disable+0x3a0/0x3a0 [ 417.096580] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 417.101519] ? __mutex_add_waiter+0x2a0/0x2a0 [ 417.106121] __alloc_pages_slowpath+0x2318/0x2d80 [ 417.111000] ? warn_alloc+0x120/0x120 [ 417.114815] ? __radix_tree_lookup+0x4c0/0x4c0 [ 417.119414] ? find_get_entry+0x2f2/0xc40 [ 417.123573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.129115] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 417.134076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.139617] ? should_fail+0x22d/0xd01 [ 417.143524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.148629] ? __lock_is_held+0xb5/0x140 [ 417.152719] ? __lock_is_held+0xb5/0x140 [ 417.156805] ? kasan_check_read+0x11/0x20 [ 417.160969] ? ___might_sleep+0x1ed/0x300 [ 417.165121] ? lock_release+0x970/0x970 [ 417.169108] ? arch_local_save_flags+0x40/0x40 [ 417.173885] ? __might_sleep+0x95/0x190 [ 417.177874] __alloc_pages_nodemask+0xa80/0xde0 [ 417.182558] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.187586] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.193388] ? kasan_check_read+0x11/0x20 [ 417.197544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.202831] ? graph_lock+0x170/0x170 [ 417.206639] ? print_usage_bug+0xc0/0xc0 [ 417.210705] ? graph_lock+0x170/0x170 [ 417.214508] ? graph_lock+0x170/0x170 [ 417.218317] ? __do_page_cache_readahead+0x7ce/0x980 [ 417.223532] ? find_held_lock+0x36/0x1c0 [ 417.227601] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.233161] alloc_pages_current+0x10c/0x210 [ 417.237573] ? lock_downgrade+0x900/0x900 [ 417.241731] __page_cache_alloc+0x38f/0x5b0 [ 417.246057] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.251861] ? kasan_check_read+0x11/0x20 [ 417.256017] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.261307] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 417.265981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.271524] ? check_preemption_disabled+0x48/0x200 [ 417.276551] filemap_fault+0x1594/0x25f0 [ 417.280630] ? __lock_page_or_retry+0xa00/0xa00 [ 417.285311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.291116] ? kasan_check_read+0x11/0x20 [ 417.295272] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.300556] ? rcu_bh_qs+0xc0/0xc0 [ 417.304095] ? remove_wait_queue+0x1a6/0x360 [ 417.308506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.313968] ? filemap_map_pages+0xdea/0x1980 [ 417.318483] ? print_usage_bug+0xc0/0xc0 [ 417.322546] ? find_get_pages_range_tag+0x1320/0x1320 [ 417.327735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.333270] ? fput+0x130/0x1a0 [ 417.336562] ? graph_lock+0x170/0x170 [ 417.340363] ? __lock_acquire+0x7ec/0x4ec0 [ 417.344620] ? lock_acquire+0x1ed/0x520 [ 417.348598] ? ext4_filemap_fault+0x7a/0xad [ 417.352927] ? lock_release+0x970/0x970 [ 417.356901] ? arch_local_save_flags+0x40/0x40 [ 417.361499] ? select_estimate_accuracy+0x4b0/0x4b0 [ 417.366530] ? down_read+0xb0/0x1d0 [ 417.370160] ? ext4_filemap_fault+0x7a/0xad [ 417.374491] ? __down_interruptible+0x700/0x700 [ 417.379181] ext4_filemap_fault+0x82/0xad [ 417.383335] __do_fault+0x100/0x6b0 [ 417.386970] ? print_bad_pte+0x6c0/0x6c0 [ 417.391034] ? find_held_lock+0x36/0x1c0 [ 417.395101] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.400294] ? pmd_val+0x88/0x100 [ 417.403757] ? add_mm_counter_fast+0xd0/0xd0 [ 417.408176] ? pmd_val+0x88/0x100 [ 417.411631] ? add_mm_counter_fast+0xd0/0xd0 [ 417.416045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.421591] __handle_mm_fault+0x3709/0x53e0 [ 417.426016] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.430864] ? graph_lock+0x170/0x170 [ 417.434668] ? print_usage_bug+0xc0/0xc0 [ 417.438736] ? lock_downgrade+0x900/0x900 [ 417.442886] ? graph_lock+0x170/0x170 [ 417.446689] ? graph_lock+0x170/0x170 [ 417.450512] ? handle_mm_fault+0x42a/0xc70 [ 417.454752] ? lock_downgrade+0x900/0x900 [ 417.458907] ? check_preemption_disabled+0x48/0x200 [ 417.463938] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.469741] ? kasan_check_read+0x11/0x20 [ 417.473896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.479176] ? rcu_bh_qs+0xc0/0xc0 [ 417.482723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.488179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.493720] ? check_preemption_disabled+0x48/0x200 [ 417.498750] handle_mm_fault+0x54f/0xc70 [ 417.502825] ? __handle_mm_fault+0x53e0/0x53e0 [ 417.507419] ? find_vma+0x34/0x190 [ 417.510967] __do_page_fault+0x67d/0xed0 [ 417.515045] ? mm_fault_error+0x380/0x380 [ 417.519193] ? trace_hardirqs_off+0xb8/0x300 [ 417.523609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.528973] ? trace_hardirqs_on+0x310/0x310 [ 417.533391] do_page_fault+0xf2/0x7e0 [ 417.537215] ? vmalloc_sync_all+0x30/0x30 [ 417.541366] ? error_entry+0x70/0xd0 [ 417.545087] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.550102] ? trace_hardirqs_on_caller+0xc0/0x300 [ 417.555035] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.559963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.564819] ? trace_hardirqs_off+0x300/0x300 [ 417.569414] ? trace_hardirqs_off_caller+0x300/0x300 [ 417.574520] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.579546] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.584565] ? page_fault+0x8/0x30 [ 417.588114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.592962] ? page_fault+0x8/0x30 [ 417.596505] page_fault+0x1e/0x30 [ 417.599959] RIP: 0033:0x7fad0ae3ddd3 [ 417.603675] Code: Bad RIP value. [ 417.607036] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 417.612401] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 417.619667] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 417.626934] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 417.634219] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 417.641489] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 417.648963] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 417.648998] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 417.656709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.656718] Call Trace: [ 417.662939] rcu: [ 417.672283] [ 417.674862] (detected by 1, t=10716 jiffies, g=27701, q=16) [ 417.676999] dump_stack+0x1c4/0x2b4 [ 417.679135] rcu: All QSes seen, last rcu_preempt kthread activity 10666 (4294978900-4294968234), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 417.684841] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.688445] init R [ 417.701105] warn_alloc.cold.118+0xb7/0x1bd [ 417.706257] running task [ 417.709358] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.713657] 10984 1 0 0x80000008 [ 417.716843] ? lock_downgrade+0x900/0x900 [ 417.721659] Call Trace: [ 417.725823] ? trace_hardirqs_off+0xb8/0x300 [ 417.729945] [ 417.732524] ? trace_hardirqs_off+0xb8/0x300 [ 417.736919] sched_show_task.cold.83+0x2b6/0x30a [ 417.739056] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.743472] ? can_nice.part.74+0x20/0x20 [ 417.748235] ? warn_alloc+0x120/0x120 [ 417.753044] ? vprintk_default+0x28/0x30 [ 417.757178] ? warn_alloc+0x120/0x120 [ 417.760973] ? vprintk_func+0x85/0x181 [ 417.765021] ? print_usage_bug+0xc0/0xc0 [ 417.768814] ? vprintk_func+0x85/0x181 [ 417.772684] ? warn_alloc+0x120/0x120 [ 417.776732] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.780604] ? print_usage_bug+0xc0/0xc0 [ 417.784405] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.789609] ? __lock_acquire+0x7ec/0x4ec0 [ 417.793660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.798396] ? __lock_acquire+0x7ec/0x4ec0 [ 417.802625] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 417.808142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.812369] ? print_cpu_stall+0x1c0/0x1c0 [ 417.817619] ? should_fail+0x22d/0xd01 [ 417.823144] ? graph_lock+0x170/0x170 [ 417.827358] ? __lock_acquire+0x7ec/0x4ec0 [ 417.831232] ? print_usage_bug+0xc0/0xc0 [ 417.831247] ? lock_downgrade+0x900/0x900 [ 417.835036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.839261] ? check_preemption_disabled+0x48/0x200 [ 417.843302] ? __lock_acquire+0x7ec/0x4ec0 [ 417.847441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.852527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.857532] ? check_preemption_disabled+0x48/0x200 [ 417.861750] ? __lock_acquire+0x7ec/0x4ec0 [ 417.867291] ? check_preemption_disabled+0x48/0x200 [ 417.872374] ? should_fail+0x22d/0xd01 [ 417.872399] ? mark_held_locks+0x130/0x130 [ 417.877402] ? rcu_test_sync_prims+0x30/0x30 [ 417.881617] ? mark_held_locks+0x130/0x130 [ 417.886634] ? __lock_is_held+0xb5/0x140 [ 417.890512] ? graph_lock+0x170/0x170 [ 417.894729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.899121] ? print_usage_bug+0xc0/0xc0 [ 417.903343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.907387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.911176] ? check_preemption_disabled+0x48/0x200 [ 417.916693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.920741] rcu_check_callbacks+0xafc/0x1990 [ 417.926261] ? check_preemption_disabled+0x48/0x200 [ 417.931801] ? rcu_cpu_stall_reset+0x220/0x220 [ 417.936811] ? check_preemption_disabled+0x48/0x200 [ 417.942332] ? lock_release+0x970/0x970 [ 417.946828] ? __lock_is_held+0xb5/0x140 [ 417.951830] ? graph_lock+0x170/0x170 [ 417.956396] __alloc_pages_nodemask+0xa80/0xde0 [ 417.961390] ? graph_lock+0x170/0x170 [ 417.965352] ? graph_lock+0x170/0x170 [ 417.969401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.973186] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.977847] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 417.981646] ? graph_lock+0x170/0x170 [ 417.985437] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 417.990964] ? find_held_lock+0x36/0x1c0 [ 417.995971] ? graph_lock+0x170/0x170 [ 418.000530] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.004315] ? timekeeping_advance+0x3cc/0xc00 [ 418.010523] ? lock_downgrade+0x900/0x900 [ 418.014577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.018367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.023024] ? check_preemption_disabled+0x48/0x200 [ 418.027590] cache_grow_begin+0x91/0x8c0 [ 418.031719] ? check_preemption_disabled+0x48/0x200 [ 418.037237] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.042760] ? trace_hardirqs_off+0xb8/0x300 [ 418.047761] fallback_alloc+0x203/0x2e0 [ 418.051820] ? __lock_is_held+0xb5/0x140 [ 418.056838] ____cache_alloc_node+0x1c7/0x1e0 [ 418.061227] ? trace_hardirqs_on+0x310/0x310 [ 418.065709] kmem_cache_alloc_node+0xe3/0x730 [ 418.069668] ? check_preemption_disabled+0x48/0x200 [ 418.073714] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.078200] ? raise_softirq+0x199/0x420 [ 418.082595] __alloc_skb+0x119/0x770 [ 418.087070] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 418.092072] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.096299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.100342] ? skb_scrub_packet+0x490/0x490 [ 418.104042] ? check_preemption_disabled+0x48/0x200 [ 418.108690] ? lock_downgrade+0x900/0x900 [ 418.113952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.119472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.123777] ? hrtimer_run_queues+0x9a/0x400 [ 418.128785] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.132946] ? run_local_timers+0x19b/0x230 [ 418.138469] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.143990] ? timer_clear_idle+0x90/0x90 [ 418.148389] ? addrconf_rs_timer+0x6f0/0x6f0 [ 418.153821] ? debug_smp_processor_id+0x1c/0x20 [ 418.153841] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 418.158157] ndisc_alloc_skb+0x144/0x340 [ 418.163584] ? account_process_tick+0x282/0x350 [ 418.167715] ndisc_send_rs+0x331/0x6e0 [ 418.172104] update_process_times+0x2d/0x70 [ 418.176760] addrconf_rs_timer+0x3c0/0x6f0 [ 418.182712] tick_sched_handle+0x9f/0x180 [ 418.186757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.191409] tick_sched_timer+0x45/0x130 [ 418.195287] call_timer_fn+0x272/0x920 [ 418.199585] __hrtimer_run_queues+0x41c/0x10d0 [ 418.203816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.207957] ? tick_sched_do_timer+0x1a0/0x1a0 [ 418.212178] ? process_timeout+0x40/0x40 [ 418.216244] ? hrtimer_start_range_ns+0xe00/0xe00 [ 418.220138] ? find_held_lock+0x36/0x1c0 [ 418.224707] ? pvclock_read_flags+0x160/0x160 [ 418.228932] ? __run_timers+0x7da/0xc70 [ 418.233496] ? trace_hardirqs_on+0x310/0x310 [ 418.237544] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.242374] ? kvm_clock_read+0x18/0x30 [ 418.246413] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.250892] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.254852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.259245] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 418.263724] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.267687] ? do_timer+0x50/0x50 [ 418.272170] ? trace_hardirqs_on+0xbd/0x310 [ 418.277174] ? trace_hardirqs_on+0x310/0x310 [ 418.281401] ? kasan_check_read+0x11/0x20 [ 418.286748] ? do_raw_spin_lock+0xc1/0x200 [ 418.291310] ? __run_timers+0x7da/0xc70 [ 418.294752] hrtimer_interrupt+0x313/0x780 [ 418.299059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.303478] smp_apic_timer_interrupt+0x1a1/0x760 [ 418.307612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.311830] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.315799] __run_timers+0x7e5/0xc70 [ 418.320016] ? interrupt_entry+0xb5/0xf0 [ 418.325458] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.330277] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.334496] ? graph_lock+0x170/0x170 [ 418.340368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.344157] ? check_preemption_disabled+0x48/0x200 [ 418.348205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.353550] ? check_preemption_disabled+0x48/0x200 [ 418.358548] ? trace_hardirqs_off+0x300/0x300 [ 418.362335] ? lock_release+0x970/0x970 [ 418.366996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.371990] ? trace_hardirqs_off+0xb8/0x300 [ 418.376830] apic_timer_interrupt+0xf/0x20 [ 418.381833] ? find_held_lock+0x36/0x1c0 [ 418.386320] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 418.390274] ? graph_lock+0x170/0x170 [ 418.395100] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 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 da 44 [ 418.399607] ? pvclock_read_flags+0x160/0x160 [ 418.403826] RSP: 0018:ffff8801daf07450 EFLAGS: 00000282 [ 418.407884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.413220] ORIG_RAX: ffffffffffffff13 [ 418.417020] ? check_preemption_disabled+0x48/0x200 [ 418.435905] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34812b [ 418.435918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 418.440426] ? __lock_is_held+0xb5/0x140 [ 418.445757] RBP: ffff8801daf074c0 R08: ffff8801d9a40958 R09: 0000000000000002 [ 418.451286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.455244] R10: 0000000000000000 R11: ffff8801d9a40040 R12: ffff8801d9be8800 [ 418.460257] ? check_preemption_disabled+0x48/0x200 [ 418.467509] R13: ffff8801d9be8800 R14: 0000000000000000 R15: 0000000000000282 [ 418.474777] run_timer_softirq+0x52/0xb0 [ 418.478828] ? apic_timer_interrupt+0xa/0x20 [ 418.486089] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.491641] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.498871] __do_softirq+0x30b/0xad8 [ 418.503877] __alloc_skb+0x119/0x770 [ 418.511136] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.515180] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.519582] ? pvclock_read_flags+0x160/0x160 [ 418.524577] ? skb_scrub_packet+0x490/0x490 [ 418.528806] ? lapic_next_event+0x5a/0x90 [ 418.532586] ? lock_downgrade+0x900/0x900 [ 418.536290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.541400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.546665] ? check_preemption_disabled+0x48/0x200 [ 418.551229] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.555535] ? check_preemption_disabled+0x48/0x200 [ 418.559672] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.563819] ? kvm_clock_read+0x18/0x30 [ 418.569339] ? addrconf_rs_timer+0x6f0/0x6f0 [ 418.574859] ? kvm_sched_clock_read+0x9/0x20 [ 418.579869] ndisc_alloc_skb+0x144/0x340 [ 418.585307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.590317] ndisc_send_rs+0x331/0x6e0 [ 418.595747] ? check_preemption_disabled+0x48/0x200 [ 418.599709] addrconf_rs_timer+0x3c0/0x6f0 [ 418.604105] irq_exit+0x17f/0x1c0 [ 418.608494] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.612539] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.618070] call_timer_fn+0x272/0x920 [ 418.621932] ? smp_reschedule_interrupt+0x109/0x650 [ 418.626935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.631154] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.634595] ? process_timeout+0x40/0x40 [ 418.638818] ? interrupt_entry+0xb5/0xf0 [ 418.643643] ? find_held_lock+0x36/0x1c0 [ 418.647519] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.652519] ? mark_held_locks+0xc7/0x130 [ 418.657245] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.657263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.663140] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.667298] ? trace_hardirqs_off+0x300/0x300 [ 418.671357] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.675408] ? trace_hardirqs_off+0x300/0x300 [ 418.680412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.684547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.689549] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.694551] ? check_preemption_disabled+0x48/0x200 [ 418.699027] ? trace_hardirqs_on+0xbd/0x310 [ 418.703506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.707980] ? kasan_check_read+0x11/0x20 [ 418.707998] ? __run_timers+0x7da/0xc70 [ 418.712482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.716697] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.722221] apic_timer_interrupt+0xf/0x20 [ 418.726801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.731786] [ 418.736117] __run_timers+0x7e5/0xc70 [ 418.741640] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.746066] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.750122] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 418.754955] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.760394] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 [ 418.764622] ? rcu_bh_qs+0xc0/0xc0 [ 418.768831] ORIG_RAX: ffffffffffffff13 [ 418.771064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.774838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.774850] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 418.779800] ? mark_held_locks+0xc7/0x130 [ 418.785169] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 418.804066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.809312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 418.809324] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 418.814681] ? retint_kernel+0x2d/0x2d [ 418.818233] skb_clone+0x1bb/0x500 [ 418.822163] ? trace_hardirqs_on_caller+0xc0/0x300 [ 418.827683] ? finish_task_switch+0x1b5/0x900 [ 418.834945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.842203] ? skb_split+0x11e0/0x11e0 [ 418.846335] ? trace_hardirqs_off_caller+0x300/0x300 [ 418.853591] ? preempt_notifier_register+0x200/0x200 [ 418.858339] ? check_preemption_disabled+0x48/0x200 [ 418.865590] ? __switch_to_asm+0x34/0x70 [ 418.872846] ? graph_lock+0x170/0x170 [ 418.876716] ? __switch_to_asm+0x34/0x70 [ 418.880241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.885150] ? __switch_to_asm+0x40/0x70 [ 418.889632] ? check_preemption_disabled+0x48/0x200 [ 418.894367] ? __switch_to_asm+0x34/0x70 [ 418.898244] ? __lock_is_held+0xb5/0x140 [ 418.903317] ? __switch_to_asm+0x40/0x70 [ 418.903332] ? __switch_to_asm+0x34/0x70 [ 418.908425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.913421] ? __switch_to_asm+0x40/0x70 [ 418.917471] ? check_preemption_disabled+0x48/0x200 [ 418.921245] ? __switch_to_asm+0x34/0x70 [ 418.921260] ? __switch_to_asm+0x34/0x70 [ 418.925322] run_timer_softirq+0x52/0xb0 [ 418.930839] ? __switch_to_asm+0x40/0x70 [ 418.934885] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.939883] ? __switch_to_asm+0x34/0x70 [ 418.943928] __do_softirq+0x30b/0xad8 [ 418.947977] bpf_clone_redirect+0xb9/0x490 [ 418.952024] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.956063] ? __schedule+0x874/0x1ed0 [ 418.961586] ? pvclock_read_flags+0x160/0x160 [ 418.965632] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 418.970629] ? lapic_next_event+0x5a/0x90 [ 418.974673] ? __sched_text_start+0x8/0x8 [ 418.978719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.982768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.986827] ? check_preemption_disabled+0x48/0x200 [ 418.991836] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.995881] ? check_preemption_disabled+0x48/0x200 [ 418.999661] ? retint_kernel+0x2d/0x2d [ 419.003886] ? kvm_clock_read+0x18/0x30 [ 419.008977] ? find_held_lock+0x36/0x1c0 [ 419.012846] ? kvm_sched_clock_read+0x9/0x20 [ 419.017329] ? lock_acquire+0x1ed/0x520 [ 419.022334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.026465] ? bpf_test_run+0x32e/0x5a0 [ 419.030598] ? check_preemption_disabled+0x48/0x200 [ 419.036121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.040871] irq_exit+0x17f/0x1c0 [ 419.045862] ? check_preemption_disabled+0x48/0x200 [ 419.050429] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.055429] ? kasan_check_read+0x11/0x20 [ 419.059296] ? smp_reschedule_interrupt+0x109/0x650 [ 419.063255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.067309] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.071700] ? rcu_bh_qs+0xc0/0xc0 [ 419.075654] ? interrupt_entry+0xb5/0xf0 [ 419.081177] ? preempt_schedule+0x4d/0x60 [ 419.085135] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.090133] ? ___preempt_schedule+0x16/0x18 [ 419.095654] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.099095] ? bpf_test_run+0x1c0/0x5a0 [ 419.104091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.108926] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.113052] ? trace_hardirqs_off+0x300/0x300 [ 419.118061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.123324] ? trace_hardirqs_off+0x300/0x300 [ 419.129196] ? bpf_test_init.isra.9+0x70/0x100 [ 419.132735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.136778] ? bpf_prog_test_run_skb+0x634/0xb40 [ 419.140922] ? check_preemption_disabled+0x48/0x200 [ 419.145923] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.150332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.155333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.159292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.164111] ? fput+0x130/0x1a0 [ 419.168621] apic_timer_interrupt+0xf/0x20 [ 419.173111] ? __bpf_prog_get+0x9b/0x290 [ 419.178623] [ 419.183109] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.187678] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 419.193197] ? bpf_prog_test_run+0x130/0x1a0 [ 419.197938] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 419.202936] ? __x64_sys_bpf+0x3d8/0x510 [ 419.207764] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 419.213321] ? bpf_prog_get+0x20/0x20 [ 419.218841] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 419.223689] ? do_syscall_64+0x1b9/0x820 [ 419.226935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 419.231160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.235201] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.237430] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.242258] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 419.242286] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 419.247481] ? trace_hardirqs_off+0x300/0x300 [ 419.251896] retint_kernel+0x1b/0x2d [ 419.270778] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.274885] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 419.282606] ? recalc_sigpending_tsk+0x180/0x180 [ 419.286383] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 419.293642] ? kasan_check_write+0x14/0x20 [ 419.297676] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 419.304951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.310322] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 419.317595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.322762] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 419.330031] warn_alloc_show_mem: 1 callbacks suppressed [ 419.330036] Mem-Info: [ 419.337274] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.341771] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 419.341771] active_file:15 inactive_file:18 isolated_file:0 [ 419.341771] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.341771] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 419.341771] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 419.341771] free:13696 free_pcp:148 free_cma:0 [ 419.345441] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 419.345453] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 419.350472] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.355725] ? arch_local_irq_restore+0x45/0x52 [ 419.360451] Node 0 [ 419.379349] dump_stack+0x26a/0x2b4 [ 419.383577] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.391252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.396061] lowmem_reserve[]: 0 [ 419.403341] ? mark_held_locks+0x130/0x130 [ 419.408674] 2817 6321 [ 419.415947] ? mark_held_locks+0x130/0x130 [ 419.421299] 6321 [ 419.423706] dump_header+0x27b/0xf72 [ 419.430975] Node 0 [ 419.463857] ? pagefault_out_of_memory+0x197/0x197 [ 419.471121] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.478361] ? mark_held_locks+0x130/0x130 [ 419.506000] lowmem_reserve[]: 0 [ 419.510689] ? __lock_acquire+0x7ec/0x4ec0 [ 419.512904] 0 [ 419.516524] ? mem_cgroup_charge_statistics+0x780/0x780 [ 419.541993] 3503 3503 [ 419.547183] ? print_usage_bug+0xc0/0xc0 [ 419.550438] Node 0 [ 419.554668] ? print_usage_bug+0xc0/0xc0 [ 419.557167] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 419.561367] ? graph_lock+0x170/0x170 [ 419.563413] lowmem_reserve[]: [ 419.567147] ? graph_lock+0x170/0x170 [ 419.569367] 0 0 [ 419.574311] ? print_usage_bug+0xc0/0xc0 [ 419.600849] 0 0 [ 419.605086] ? print_usage_bug+0xc0/0xc0 [ 419.608346] Node 0 [ 419.612579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.614345] DMA: 1*4kB [ 419.619709] ? find_held_lock+0x36/0x1c0 [ 419.622182] (U) [ 419.626237] ? mark_held_locks+0xc7/0x130 [ 419.628447] 0*8kB [ 419.632500] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.660862] 0*16kB 1*32kB [ 419.664665] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.667746] (U) [ 419.671537] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.673487] 2*64kB (U) [ 419.677553] ? trace_hardirqs_on+0xbd/0x310 [ 419.679498] 1*128kB (U) [ 419.683561] ? kasan_check_read+0x11/0x20 [ 419.685769] 1*256kB (U) [ 419.691319] ? ___ratelimit+0x36f/0x655 [ 419.693876] 0*512kB [ 419.697930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.699885] 1*1024kB [ 419.704028] ? trace_hardirqs_on+0x310/0x310 [ 419.706163] (U) [ 419.711285] ? lock_downgrade+0x900/0x900 [ 419.714097] 1*2048kB (M) [ 419.719203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.721145] 3*4096kB (M) [ 419.725733] ? ___ratelimit+0xaa/0x655 [ 419.728290] = 15908kB [ 419.728298] Node 0 [ 419.732620] ? idr_get_free+0xec0/0xec0 [ 419.735283] DMA32: 2*4kB [ 419.739453] ? kasan_check_write+0x14/0x20 [ 419.742096] (M) [ 419.746063] ? do_raw_spin_lock+0xc1/0x200 [ 419.748356] 1*8kB (U) [ 419.753832] oom_kill_process.cold.27+0x10/0x903 [ 419.756213] 4*16kB (UM) [ 419.760620] ? graph_lock+0x170/0x170 [ 419.762566] 2*32kB (UM) [ 419.766713] ? _raw_spin_unlock+0x2c/0x50 [ 419.769442] 2*64kB (M) [ 419.774551] ? oom_badness+0xe6/0xaa0 [ 419.777287] 3*128kB [ 419.781171] ? oom_evaluate_task+0x540/0x540 [ 419.783552] (M) [ 419.785783] ? find_held_lock+0x36/0x1c0 [ 419.789910] 3*256kB (UM) [ 419.792678] ? out_of_memory+0x974/0x14c0 [ 419.796883] 4*512kB [ 419.798849] ? lock_downgrade+0x900/0x900 [ 419.803060] (UM) [ 419.805554] ? check_preemption_disabled+0x48/0x200 [ 419.810279] 3*1024kB (M) [ 419.812975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.816742] 3*2048kB (UM) [ 419.819417] ? kasan_check_read+0x11/0x20 [ 419.823530] 3*4096kB (M) [ 419.826119] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.829890] = 24976kB [ 419.832204] ? rcu_bh_qs+0xc0/0xc0 [ 419.836586] Node 0 [ 419.838559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.842599] Normal: 865*4kB [ 419.845357] ? oom_evaluate_task+0x302/0x540 [ 419.849478] (UMEH) [ 419.851822] out_of_memory+0xa86/0x14c0 [ 419.855945] 343*8kB (UMEH) [ 419.858017] ? oom_killer_disable+0x3a0/0x3a0 [ 419.863000] 179*16kB (MEH) [ 419.865759] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 419.871522] 75*32kB (MEH) [ 419.874369] ? __mutex_add_waiter+0x2a0/0x2a0 [ 419.878500] 20*64kB (M) [ 419.881266] __alloc_pages_slowpath+0x2318/0x2d80 [ 419.886542] 3*128kB [ 419.888969] ? warn_alloc+0x120/0x120 [ 419.892458] (M) [ 419.894694] ? __radix_tree_lookup+0x4c0/0x4c0 [ 419.899677] 1*256kB (U) [ 419.902711] ? find_get_entry+0x2f2/0xc40 [ 419.907077] 1*512kB (U) [ 419.909352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.913295] 0*1024kB 0*2048kB [ 419.916235] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 419.920700] 0*4096kB = 13900kB [ 419.923638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.928545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.931381] ? should_fail+0x22d/0xd01 [ 419.935853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.938512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.943331] 412 total pagecache pages [ 419.945647] ? __lock_is_held+0xb5/0x140 [ 419.949427] 0 pages in swap cache [ 419.951411] ? __lock_is_held+0xb5/0x140 [ 419.955951] Swap cache stats: add 0, delete 0, find 0/0 [ 419.958619] ? kasan_check_read+0x11/0x20 [ 419.962774] Free swap = 0kB [ 419.962782] Total swap = 0kB [ 419.965461] ? ___might_sleep+0x1ed/0x300 [ 419.970974] 1965979 pages RAM [ 419.974156] ? lock_release+0x970/0x970 [ 419.979054] 0 pages HighMem/MovableOnly [ 419.979063] 342744 pages reserved [ 419.982253] ? arch_local_save_flags+0x40/0x40 [ 419.987758] 0 pages cma reserved [ 419.987871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.996628] ? __might_sleep+0x95/0x190 [ 419.996653] __alloc_pages_nodemask+0xa80/0xde0 [ 420.000590] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.009105] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.014182] syz-executor0 cpuset= [ 420.017976] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.022006] syz0 [ 420.025466] ? kasan_check_read+0x11/0x20 [ 420.029501] mems_allowed=0 [ 420.034856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.038985] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 420.041988] ? graph_lock+0x170/0x170 [ 420.044983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.044991] Call Trace: [ 420.049133] ? print_usage_bug+0xc0/0xc0 [ 420.052213] [ 420.056208] ? graph_lock+0x170/0x170 [ 420.060168] dump_stack+0x1c4/0x2b4 [ 420.063603] ? graph_lock+0x170/0x170 [ 420.068168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.071518] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.078002] warn_alloc.cold.118+0xb7/0x1bd [ 420.081955] ? find_held_lock+0x36/0x1c0 [ 420.086605] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.097078] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.102073] ? lock_downgrade+0x900/0x900 [ 420.105513] alloc_pages_current+0x10c/0x210 [ 420.111298] ? trace_hardirqs_off+0xb8/0x300 [ 420.113263] ? lock_downgrade+0x900/0x900 [ 420.117409] ? trace_hardirqs_off+0xb8/0x300 [ 420.120353] __page_cache_alloc+0x38f/0x5b0 [ 420.125615] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.132877] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.136681] ? warn_alloc+0x120/0x120 [ 420.145994] ? kasan_check_read+0x11/0x20 [ 420.148571] ? warn_alloc+0x120/0x120 [ 420.152618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.154753] ? print_usage_bug+0xc0/0xc0 [ 420.158536] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 420.162150] ? warn_alloc+0x120/0x120 [ 420.165945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.171110] ? print_usage_bug+0xc0/0xc0 [ 420.176198] ? check_preemption_disabled+0x48/0x200 [ 420.180497] ? __lock_acquire+0x7ec/0x4ec0 [ 420.184544] filemap_fault+0x1594/0x25f0 [ 420.189365] ? __lock_acquire+0x7ec/0x4ec0 [ 420.194927] ? __lock_page_or_retry+0xa00/0xa00 [ 420.199052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.203447] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.207854] ? should_fail+0x22d/0xd01 [ 420.211986] ? kasan_check_read+0x11/0x20 [ 420.216386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.220689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.225514] ? __lock_acquire+0x7ec/0x4ec0 [ 420.231294] ? rcu_bh_qs+0xc0/0xc0 [ 420.235091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.239219] ? remove_wait_queue+0x1a6/0x360 [ 420.243000] ? __lock_acquire+0x7ec/0x4ec0 [ 420.248264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.252303] ? should_fail+0x22d/0xd01 [ 420.256970] ? filemap_map_pages+0xdea/0x1980 [ 420.260757] ? mark_held_locks+0x130/0x130 [ 420.266287] ? print_usage_bug+0xc0/0xc0 [ 420.270322] ? mark_held_locks+0x130/0x130 [ 420.275326] ? find_get_pages_range_tag+0x1320/0x1320 [ 420.279543] ? graph_lock+0x170/0x170 [ 420.283592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.287816] ? graph_lock+0x170/0x170 [ 420.292466] ? fput+0x130/0x1a0 [ 420.298011] ? graph_lock+0x170/0x170 [ 420.303819] ? graph_lock+0x170/0x170 [ 420.307693] ? print_usage_bug+0xc0/0xc0 [ 420.311830] ? __lock_acquire+0x7ec/0x4ec0 [ 420.316933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.322210] ? lock_acquire+0x1ed/0x520 [ 420.326430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.329957] ? ext4_filemap_fault+0x7a/0xad [ 420.335046] ? check_preemption_disabled+0x48/0x200 [ 420.339435] ? lock_release+0x970/0x970 [ 420.343654] ? check_preemption_disabled+0x48/0x200 [ 420.349087] ? arch_local_save_flags+0x40/0x40 [ 420.352960] ? __lock_is_held+0xb5/0x140 [ 420.357433] ? select_estimate_accuracy+0x4b0/0x4b0 [ 420.361653] __alloc_pages_nodemask+0xa80/0xde0 [ 420.365803] ? down_read+0xb0/0x1d0 [ 420.370032] ? graph_lock+0x170/0x170 [ 420.375206] ? ext4_filemap_fault+0x7a/0xad [ 420.378989] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.384507] ? __down_interruptible+0x700/0x700 [ 420.388285] ? graph_lock+0x170/0x170 [ 420.388310] ? find_held_lock+0x36/0x1c0 [ 420.391589] ext4_filemap_fault+0x82/0xad [ 420.395365] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.399156] __do_fault+0x100/0x6b0 [ 420.403211] ? lock_downgrade+0x900/0x900 [ 420.407427] ? print_bad_pte+0x6c0/0x6c0 [ 420.412950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.416903] ? find_held_lock+0x36/0x1c0 [ 420.422423] cache_grow_begin+0x91/0x8c0 [ 420.426729] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.431731] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.435685] ? pmd_val+0x88/0x100 [ 420.440690] fallback_alloc+0x203/0x2e0 [ 420.445250] ? add_mm_counter_fast+0xd0/0xd0 [ 420.449294] ____cache_alloc_node+0x1c7/0x1e0 [ 420.454297] ? pmd_val+0x88/0x100 [ 420.458953] kmem_cache_alloc_node+0xe3/0x730 [ 420.462564] ? add_mm_counter_fast+0xd0/0xd0 [ 420.466353] ? ipv6_get_ifaddr+0x42e/0x620 [ 420.470656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.475658] __alloc_skb+0x119/0x770 [ 420.480341] __handle_mm_fault+0x3709/0x53e0 [ 420.484124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.488171] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.492297] ? skb_scrub_packet+0x490/0x490 [ 420.496956] ? graph_lock+0x170/0x170 [ 420.500592] ? lock_downgrade+0x900/0x900 [ 420.504723] ? print_usage_bug+0xc0/0xc0 [ 420.508769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.514315] ? lock_downgrade+0x900/0x900 [ 420.518377] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.522415] ? graph_lock+0x170/0x170 [ 420.527588] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 420.531980] ? graph_lock+0x170/0x170 [ 420.535417] ? addrconf_rs_timer+0x6f0/0x6f0 [ 420.539398] ? handle_mm_fault+0x42a/0xc70 [ 420.543783] ndisc_alloc_skb+0x144/0x340 [ 420.548259] ? lock_downgrade+0x900/0x900 [ 420.551700] ndisc_send_rs+0x331/0x6e0 [ 420.556177] ? check_preemption_disabled+0x48/0x200 [ 420.560567] addrconf_rs_timer+0x3c0/0x6f0 [ 420.564784] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.570337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.574048] ? kasan_check_read+0x11/0x20 [ 420.578450] call_timer_fn+0x272/0x920 [ 420.583704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.588542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.592845] ? rcu_bh_qs+0xc0/0xc0 [ 420.596628] ? process_timeout+0x40/0x40 [ 420.600758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.604813] ? find_held_lock+0x36/0x1c0 [ 420.610363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.614501] ? __run_timers+0x7da/0xc70 [ 420.619935] ? check_preemption_disabled+0x48/0x200 [ 420.623715] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.629155] handle_mm_fault+0x54f/0xc70 [ 420.632938] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.637337] ? __handle_mm_fault+0x53e0/0x53e0 [ 420.641554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.645595] ? find_vma+0x34/0x190 [ 420.649727] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.653600] __do_page_fault+0x67d/0xed0 [ 420.659080] ? trace_hardirqs_on+0xbd/0x310 [ 420.663336] ? mm_fault_error+0x380/0x380 [ 420.669112] ? kasan_check_read+0x11/0x20 [ 420.673341] ? trace_hardirqs_off+0xb8/0x300 [ 420.677485] ? __run_timers+0x7da/0xc70 [ 420.681355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.686630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.690845] ? trace_hardirqs_on+0x310/0x310 [ 420.694368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.698412] do_page_fault+0xf2/0x7e0 [ 420.703854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.707897] ? vmalloc_sync_all+0x30/0x30 [ 420.713416] __run_timers+0x7e5/0xc70 [ 420.717376] ? error_entry+0x70/0xd0 [ 420.722383] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.726853] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.730899] ? graph_lock+0x170/0x170 [ 420.735379] ? trace_hardirqs_on_caller+0xc0/0x300 [ 420.739946] ? check_preemption_disabled+0x48/0x200 [ 420.744164] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.747688] ? check_preemption_disabled+0x48/0x200 [ 420.752256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.756303] ? lock_release+0x970/0x970 [ 420.760610] ? trace_hardirqs_off+0x300/0x300 [ 420.764745] ? trace_hardirqs_off+0xb8/0x300 [ 420.768877] ? trace_hardirqs_off_caller+0x300/0x300 [ 420.773270] ? find_held_lock+0x36/0x1c0 [ 420.777231] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.782588] ? graph_lock+0x170/0x170 [ 420.788021] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.792410] ? pvclock_read_flags+0x160/0x160 [ 420.796628] ? page_fault+0x8/0x30 [ 420.800414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.804673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.808827] ? check_preemption_disabled+0x48/0x200 [ 420.812607] ? page_fault+0x8/0x30 [ 420.816312] ? __lock_is_held+0xb5/0x140 [ 420.821669] page_fault+0x1e/0x30 [ 420.826670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.830450] RIP: 0033:0x7fad0ae3ddd3 [ 420.835364] ? check_preemption_disabled+0x48/0x200 [ 420.840359] Code: Bad RIP value. [ 420.845276] run_timer_softirq+0x52/0xb0 [ 420.850264] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 420.855104] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.863540] __do_softirq+0x30b/0xad8 [ 420.867924] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 420.867936] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 420.873035] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.877062] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 420.877074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.882083] ? pvclock_read_flags+0x160/0x160 [ 420.885859] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 420.890862] ? lapic_next_event+0x5a/0x90 [ 420.895362] rcu: rcu_preempt kthread starved for 10666 jiffies! g27701 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 420.898870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.904375] rcu: RCU grace-period kthread stack dump: [ 420.904386] rcu_preempt R [ 420.909219] ? check_preemption_disabled+0x48/0x200 [ 420.914199] running task 22872 10 2 0x80000000 [ 420.917768] ? check_preemption_disabled+0x48/0x200 [ 420.921822] Call Trace: [ 420.925269] ? kvm_clock_read+0x18/0x30 [ 420.930797] __schedule+0x86c/0x1ed0 [ 420.934496] ? kvm_sched_clock_read+0x9/0x20 [ 420.939503] ? __sched_text_start+0x8/0x8 [ 420.942852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.946903] ? __mod_timer+0x6f6/0x1870 [ 420.952277] ? check_preemption_disabled+0x48/0x200 [ 420.957283] ? add_timer_on+0x9f0/0x9f0 [ 420.961073] irq_exit+0x17f/0x1c0 [ 420.968324] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.975601] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.980702] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.987960] ? smp_reschedule_interrupt+0x109/0x650 [ 420.995214] ? trace_hardirqs_on+0xbd/0x310 [ 420.999693] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.006951] ? kasan_check_read+0x11/0x20 [ 421.011082] ? interrupt_entry+0xb5/0xf0 [ 421.021583] ? prepare_to_swait_event+0x25a/0x800 [ 421.027100] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.032277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.035367] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.040372] schedule+0xfe/0x460 [ 421.046063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.051061] ? __schedule+0x1ed0/0x1ed0 [ 421.053628] ? trace_hardirqs_off+0x300/0x300 [ 421.057586] ? prepare_to_swait_event+0x25a/0x800 [ 421.061281] ? trace_hardirqs_off+0x300/0x300 [ 421.065673] ? __init_swait_queue_head+0x150/0x150 [ 421.069813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.075328] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.079290] ? check_preemption_disabled+0x48/0x200 [ 421.084292] ? __lockdep_init_map+0x105/0x590 [ 421.088248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.091682] ? lockdep_init_map+0x9/0x10 [ 421.096770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.101591] schedule_timeout+0x140/0x260 [ 421.106682] apic_timer_interrupt+0xf/0x20 [ 421.111675] ? usleep_range+0x1a0/0x1a0 [ 421.115979] [ 421.121860] ? __next_timer_interrupt+0x1a0/0x1a0 [ 421.125990] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.130036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.134860] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 421.139866] rcu_gp_kthread+0x9d9/0x2310 [ 421.145281] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 421.150329] ? rcu_gp_init+0x1830/0x1830 [ 421.153651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.158479] ? update_curr+0x344/0xbe0 [ 421.162428] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 421.162440] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 421.166925] ? graph_lock+0x170/0x170 [ 421.171742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.171755] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 421.176243] ? __account_cfs_rq_runtime+0x790/0x790 [ 421.181198] skb_clone+0x1bb/0x500 [ 421.186691] ? __lock_acquire+0x7ec/0x4ec0 [ 421.191781] ? finish_task_switch+0x1b5/0x900 [ 421.196823] ? graph_lock+0x170/0x170 [ 421.201298] ? skb_split+0x11e0/0x11e0 [ 421.206832] ? mark_held_locks+0x130/0x130 [ 421.210877] ? preempt_notifier_register+0x200/0x200 [ 421.215706] ? __lock_is_held+0xb5/0x140 [ 421.219857] ? __switch_to_asm+0x34/0x70 [ 421.224074] ? __account_cfs_rq_runtime+0x790/0x790 [ 421.228029] ? __switch_to_asm+0x34/0x70 [ 421.230260] ? set_next_entity+0x30c/0xc40 [ 421.235077] ? __switch_to_asm+0x40/0x70 [ 421.239990] ? mark_held_locks+0x130/0x130 [ 421.245511] ? __switch_to_asm+0x34/0x70 [ 421.264400] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.268442] ? __switch_to_asm+0x40/0x70 [ 421.276138] ? select_task_rq_fair+0x34f0/0x34f0 [ 421.280187] ? __switch_to_asm+0x34/0x70 [ 421.287456] ? __enqueue_entity+0x10d/0x1f0 [ 421.291323] ? __switch_to_asm+0x40/0x70 [ 421.298612] ? graph_lock+0x170/0x170 [ 421.305866] ? __switch_to_asm+0x34/0x70 [ 421.309655] ? lock_repin_lock+0x250/0x430 [ 421.316924] ? __switch_to_asm+0x34/0x70 [ 421.324181] ? graph_lock+0x170/0x170 [ 421.329178] ? __switch_to_asm+0x40/0x70 [ 421.332704] ? put_prev_task_stop+0x300/0xa10 [ 421.336932] ? __switch_to_asm+0x34/0x70 [ 421.341433] ? lock_repin_lock+0x250/0x430 [ 421.345246] bpf_clone_redirect+0xb9/0x490 [ 421.349111] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.353330] ? __schedule+0x874/0x1ed0 [ 421.358413] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.362461] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 421.366506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.371520] ? __sched_text_start+0x8/0x8 [ 421.375569] ? trace_hardirqs_on+0xbd/0x310 [ 421.379811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.383848] ? kasan_check_read+0x11/0x20 [ 421.388064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.392115] ? mark_held_locks+0x130/0x130 [ 421.397124] ? retint_kernel+0x2d/0x2d [ 421.401169] ? audit_add_watch+0xae1/0xdc0 [ 421.405912] ? find_held_lock+0x36/0x1c0 [ 421.409961] ? kasan_check_write+0x14/0x20 [ 421.414265] ? lock_acquire+0x1ed/0x520 [ 421.418313] ? finish_task_switch+0x2f5/0x900 [ 421.422095] ? bpf_test_run+0x32e/0x5a0 [ 421.426142] ? __switch_to_asm+0x40/0x70 [ 421.430362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.434406] ? preempt_notifier_register+0x200/0x200 [ 421.438196] ? check_preemption_disabled+0x48/0x200 [ 421.442240] ? __switch_to_asm+0x34/0x70 [ 421.446724] ? kasan_check_read+0x11/0x20 [ 421.450775] ? __switch_to_asm+0x34/0x70 [ 421.455004] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.459219] ? __switch_to_asm+0x40/0x70 [ 421.463702] ? rcu_bh_qs+0xc0/0xc0 [ 421.467574] ? __switch_to_asm+0x40/0x70 [ 421.472054] ? preempt_schedule+0x4d/0x60 [ 421.477051] ? __switch_to_asm+0x34/0x70 [ 421.481618] ? ___preempt_schedule+0x16/0x18 [ 421.485751] ? __switch_to_asm+0x40/0x70 [ 421.490058] ? bpf_test_run+0x1c0/0x5a0 [ 421.494799] ? __switch_to_asm+0x34/0x70 [ 421.498941] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.503504] ? __switch_to_asm+0x34/0x70 [ 421.507724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.511591] ? __switch_to_asm+0x40/0x70 [ 421.515817] ? bpf_test_init.isra.9+0x70/0x100 [ 421.519869] ? __switch_to_asm+0x40/0x70 [ 421.524092] ? bpf_prog_test_run_skb+0x634/0xb40 [ 421.528050] ? __switch_to_asm+0x34/0x70 [ 421.532534] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.536490] ? __switch_to_asm+0x40/0x70 [ 421.540546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.546083] ? __schedule+0x874/0x1ed0 [ 421.551165] ? fput+0x130/0x1a0 [ 421.556181] ? __switch_to_asm+0x40/0x70 [ 421.560237] ? __bpf_prog_get+0x9b/0x290 [ 421.564366] ? __switch_to_asm+0x40/0x70 [ 421.568410] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.573672] ? graph_lock+0x170/0x170 [ 421.577713] ? bpf_prog_test_run+0x130/0x1a0 [ 421.581264] ? __sched_text_start+0x8/0x8 [ 421.585351] ? __x64_sys_bpf+0x3d8/0x510 [ 421.589492] ? find_held_lock+0x36/0x1c0 [ 421.593531] ? bpf_prog_get+0x20/0x20 [ 421.597931] ? __kthread_parkme+0xce/0x1a0 [ 421.601988] ? do_syscall_64+0x1b9/0x820 [ 421.605934] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.609979] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.614368] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.618427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.623957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.628004] ? trace_hardirqs_off+0x300/0x300 [ 421.632566] ? trace_hardirqs_on+0xbd/0x310 [ 421.636611] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.641370] ? kasan_check_read+0x11/0x20 [ 421.645427] ? recalc_sigpending_tsk+0x180/0x180 [ 421.650298] ? __kthread_parkme+0xce/0x1a0 [ 421.654374] ? kasan_check_write+0x14/0x20 [ 421.659895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.663771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.667033] ? kasan_check_write+0x14/0x20 [ 421.671084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.675171] ? do_raw_spin_lock+0xc1/0x200 [ 421.679317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.684065] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.684081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.684097] ? __kthread_parkme+0xfb/0x1a0 [ 421.687936] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.692284] kthread+0x35a/0x420 [ 421.696410] syz-executor0 cpuset= [ 421.700465] ? rcu_gp_init+0x1830/0x1830 [ 421.704502] syz0 [ 421.708315] ? kthread_bind+0x40/0x40 [ 421.712519] mems_allowed=0 [ 421.716581] ret_from_fork+0x3a/0x50 [ 421.721690] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 421.727130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.732113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.732122] Call Trace: [ 421.737109] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.741606] [ 421.746083] init cpuset= [ 421.750397] dump_stack+0x1c4/0x2b4 [ 421.755385] / [ 421.759528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.764284] mems_allowed=0 [ 421.768580] warn_alloc.cold.118+0xb7/0x1bd [ 421.910135] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.914987] ? lock_downgrade+0x900/0x900 [ 421.919143] ? trace_hardirqs_off+0xb8/0x300 [ 421.923560] ? trace_hardirqs_off+0xb8/0x300 [ 421.927977] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.932865] ? warn_alloc+0x120/0x120 [ 421.936676] ? warn_alloc+0x120/0x120 [ 421.940482] ? print_usage_bug+0xc0/0xc0 [ 421.944546] ? warn_alloc+0x120/0x120 [ 421.948348] ? print_usage_bug+0xc0/0xc0 [ 421.952414] ? __lock_acquire+0x7ec/0x4ec0 [ 421.956646] ? __lock_acquire+0x7ec/0x4ec0 [ 421.960883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.966423] ? should_fail+0x22d/0xd01 [ 421.970317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.975424] ? __lock_acquire+0x7ec/0x4ec0 [ 421.979669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.984811] ? __lock_acquire+0x7ec/0x4ec0 [ 421.989046] ? should_fail+0x22d/0xd01 [ 421.992947] ? mark_held_locks+0x130/0x130 [ 421.997185] ? mark_held_locks+0x130/0x130 [ 422.001419] ? graph_lock+0x170/0x170 [ 422.005221] ? graph_lock+0x170/0x170 [ 422.009028] ? graph_lock+0x170/0x170 [ 422.012831] ? print_usage_bug+0xc0/0xc0 [ 422.016890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.022427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.027971] ? check_preemption_disabled+0x48/0x200 [ 422.032996] ? check_preemption_disabled+0x48/0x200 [ 422.038022] ? __lock_is_held+0xb5/0x140 [ 422.042090] __alloc_pages_nodemask+0xa80/0xde0 [ 422.046761] ? graph_lock+0x170/0x170 [ 422.050578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.055605] ? graph_lock+0x170/0x170 [ 422.059450] ? find_held_lock+0x36/0x1c0 [ 422.063582] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.068267] ? lock_downgrade+0x900/0x900 [ 422.072424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.077966] cache_grow_begin+0x91/0x8c0 [ 422.082034] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.086455] fallback_alloc+0x203/0x2e0 [ 422.090522] ____cache_alloc_node+0x1c7/0x1e0 [ 422.095023] kmem_cache_alloc_node+0xe3/0x730 [ 422.099538] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.103783] __alloc_skb+0x119/0x770 [ 422.107519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.112816] ? skb_scrub_packet+0x490/0x490 [ 422.117137] ? lock_downgrade+0x900/0x900 [ 422.121302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.126884] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.132336] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.137796] ? addrconf_rs_timer+0x6f0/0x6f0 [ 422.142228] ndisc_alloc_skb+0x144/0x340 [ 422.146298] ndisc_send_rs+0x331/0x6e0 [ 422.150193] addrconf_rs_timer+0x3c0/0x6f0 [ 422.154437] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.158685] call_timer_fn+0x272/0x920 [ 422.162576] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.166825] ? process_timeout+0x40/0x40 [ 422.170885] ? find_held_lock+0x36/0x1c0 [ 422.174971] ? __run_timers+0x7da/0xc70 [ 422.178948] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.183442] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.187934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.192170] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.196757] ? trace_hardirqs_on+0xbd/0x310 [ 422.201099] ? kasan_check_read+0x11/0x20 [ 422.205247] ? __run_timers+0x7da/0xc70 [ 422.209224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.214679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.218919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.223152] __run_timers+0x7e5/0xc70 [ 422.226969] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.232341] ? graph_lock+0x170/0x170 [ 422.236150] ? check_preemption_disabled+0x48/0x200 [ 422.241167] ? check_preemption_disabled+0x48/0x200 [ 422.246189] ? lock_release+0x970/0x970 [ 422.250162] ? trace_hardirqs_off+0xb8/0x300 [ 422.254581] ? find_held_lock+0x36/0x1c0 [ 422.258651] ? graph_lock+0x170/0x170 [ 422.262476] ? pvclock_read_flags+0x160/0x160 [ 422.266974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.272511] ? check_preemption_disabled+0x48/0x200 [ 422.277537] ? __lock_is_held+0xb5/0x140 [ 422.281602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.287142] ? check_preemption_disabled+0x48/0x200 [ 422.292169] run_timer_softirq+0x52/0xb0 [ 422.296245] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.301290] __do_softirq+0x30b/0xad8 [ 422.305113] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.310219] ? pvclock_read_flags+0x160/0x160 [ 422.314716] ? lapic_next_event+0x5a/0x90 [ 422.318870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.324450] ? check_preemption_disabled+0x48/0x200 [ 422.329467] ? check_preemption_disabled+0x48/0x200 [ 422.334503] ? kvm_clock_read+0x18/0x30 [ 422.338480] ? kvm_sched_clock_read+0x9/0x20 [ 422.342890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.348427] ? check_preemption_disabled+0x48/0x200 [ 422.353454] irq_exit+0x17f/0x1c0 [ 422.356922] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.361764] ? smp_reschedule_interrupt+0x109/0x650 [ 422.366820] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.372707] ? interrupt_entry+0xb5/0xf0 [ 422.376772] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.381813] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.386861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.391704] ? trace_hardirqs_off+0x300/0x300 [ 422.396215] ? trace_hardirqs_off+0x300/0x300 [ 422.400740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.406282] ? check_preemption_disabled+0x48/0x200 [ 422.411311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.416890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.421741] apic_timer_interrupt+0xf/0x20 [ 422.425969] [ 422.428211] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 422.433144] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 422.452044] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 422.459774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.467071] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 422.474341] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 422.481610] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.488878] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 422.496202] skb_clone+0x1bb/0x500 [ 422.499743] ? finish_task_switch+0x1b5/0x900 [ 422.504239] ? skb_split+0x11e0/0x11e0 [ 422.508186] ? preempt_notifier_register+0x200/0x200 [ 422.513290] ? __switch_to_asm+0x34/0x70 [ 422.517370] ? __switch_to_asm+0x34/0x70 [ 422.521431] ? __switch_to_asm+0x40/0x70 [ 422.525488] ? __switch_to_asm+0x34/0x70 [ 422.529548] ? __switch_to_asm+0x40/0x70 [ 422.533611] ? __switch_to_asm+0x34/0x70 [ 422.537673] ? __switch_to_asm+0x40/0x70 [ 422.541733] ? __switch_to_asm+0x34/0x70 [ 422.545805] ? __switch_to_asm+0x34/0x70 [ 422.549878] ? __switch_to_asm+0x40/0x70 [ 422.553962] ? __switch_to_asm+0x34/0x70 [ 422.558034] bpf_clone_redirect+0xb9/0x490 [ 422.562270] ? __schedule+0x874/0x1ed0 [ 422.566162] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 422.571184] ? __sched_text_start+0x8/0x8 [ 422.575337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.580100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.584681] ? retint_kernel+0x2d/0x2d [ 422.588582] ? find_held_lock+0x36/0x1c0 [ 422.592671] ? lock_acquire+0x1ed/0x520 [ 422.596644] ? bpf_test_run+0x32e/0x5a0 [ 422.600624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.606168] ? check_preemption_disabled+0x48/0x200 [ 422.611210] ? kasan_check_read+0x11/0x20 [ 422.615362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.620644] ? rcu_bh_qs+0xc0/0xc0 [ 422.624190] ? preempt_schedule+0x4d/0x60 [ 422.628352] ? ___preempt_schedule+0x16/0x18 [ 422.632771] ? bpf_test_run+0x1c0/0x5a0 [ 422.636769] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.641194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.646777] ? bpf_test_init.isra.9+0x70/0x100 [ 422.651378] ? bpf_prog_test_run_skb+0x634/0xb40 [ 422.656653] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.661498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.667036] ? fput+0x130/0x1a0 [ 422.670317] ? __bpf_prog_get+0x9b/0x290 [ 422.674382] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.679249] ? bpf_prog_test_run+0x130/0x1a0 [ 422.683666] ? __x64_sys_bpf+0x3d8/0x510 [ 422.687729] ? bpf_prog_get+0x20/0x20 [ 422.691566] ? do_syscall_64+0x1b9/0x820 [ 422.695629] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.701001] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.705939] ? trace_hardirqs_off+0x300/0x300 [ 422.710437] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.715458] ? recalc_sigpending_tsk+0x180/0x180 [ 422.720227] ? kasan_check_write+0x14/0x20 [ 422.724465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.729316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.734705] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 422.734711] warn_alloc_show_mem: 1 callbacks suppressed [ 422.734718] Mem-Info: [ 422.740861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.746228] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 422.746228] active_file:15 inactive_file:18 isolated_file:0 [ 422.746228] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.746228] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 422.746228] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 422.746228] free:13696 free_pcp:148 free_cma:0 [ 422.748600] Call Trace: [ 422.757998] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.790852] [ 422.793422] Node 0 [ 422.821084] dump_stack+0x1c4/0x2b4 [ 422.823230] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.825434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.829030] lowmem_reserve[]: 0 [ 422.854557] warn_alloc.cold.118+0xb7/0x1bd [ 422.859712] 2817 [ 422.862983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.867339] 6321 [ 422.869414] ? lock_downgrade+0x900/0x900 [ 422.874229] 6321 [ 422.876312] ? trace_hardirqs_off+0xb8/0x300 [ 422.880424] Node 0 [ 422.882481] ? trace_hardirqs_off+0xb8/0x300 [ 422.886885] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.889097] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.893479] lowmem_reserve[]: [ 422.920043] ? warn_alloc+0x120/0x120 [ 422.924837] 0 [ 422.927934] ? trace_hardirqs_on+0x310/0x310 [ 422.931712] 0 [ 422.933509] ? warn_alloc+0x120/0x120 [ 422.937899] 3503 [ 422.939696] ? print_usage_bug+0xc0/0xc0 [ 422.943508] 3503 [ 422.945571] ? warn_alloc+0x120/0x120 [ 422.949607] Node 0 [ 422.951670] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.955494] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 422.957701] ? print_usage_bug+0xc0/0xc0 [ 422.962682] lowmem_reserve[]: 0 [ 422.991050] ? __lock_acquire+0x7ec/0x4ec0 [ 422.995091] 0 [ 422.998364] ? __lock_acquire+0x7ec/0x4ec0 [ 423.002566] 0 0 [ 423.004388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.008595] Node 0 [ 423.010565] ? should_fail+0x22d/0xd01 [ 423.016076] DMA: [ 423.018312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.022188] 1*4kB [ 423.024245] ? __lock_acquire+0x7ec/0x4ec0 [ 423.029335] (U) [ 423.031522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.035723] 0*8kB 0*16kB [ 423.037701] ? __lock_acquire+0x7ec/0x4ec0 [ 423.042778] 1*32kB [ 423.045535] ? should_fail+0x22d/0xd01 [ 423.049806] (U) [ 423.052046] ? print_usage_bug+0xc0/0xc0 [ 423.055910] 2*64kB [ 423.057887] ? mark_held_locks+0x130/0x130 [ 423.061918] (U) [ 423.064150] ? mark_held_locks+0x130/0x130 [ 423.068363] 1*128kB (U) [ 423.070362] ? graph_lock+0x170/0x170 [ 423.074571] 1*256kB [ 423.077231] ? print_usage_bug+0xc0/0xc0 [ 423.081006] (U) [ 423.083327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.087361] 0*512kB [ 423.089333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.094063] 1*1024kB [ 423.096381] ? check_preemption_disabled+0x48/0x200 [ 423.101889] (U) [ 423.104293] ? check_preemption_disabled+0x48/0x200 [ 423.109274] 1*2048kB (M) [ 423.111263] ? __lock_is_held+0xb5/0x140 [ 423.116241] 3*4096kB (M) [ 423.119007] __alloc_pages_nodemask+0xa80/0xde0 [ 423.123039] = 15908kB [ 423.125800] ? graph_lock+0x170/0x170 [ 423.130464] Node 0 [ 423.132868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.136645] DMA32: [ 423.138874] ? graph_lock+0x170/0x170 [ 423.143864] 2*4kB [ 423.146101] ? find_held_lock+0x36/0x1c0 [ 423.149894] (M) [ 423.152043] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.156066] 1*8kB (U) [ 423.158043] ? lock_downgrade+0x900/0x900 [ 423.162696] 4*16kB [ 423.165187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.169310] (UM) [ 423.171543] cache_grow_begin+0x91/0x8c0 [ 423.177069] 2*32kB [ 423.179125] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.183158] (UM) [ 423.185394] fallback_alloc+0x203/0x2e0 [ 423.189776] 2*64kB [ 423.191845] ____cache_alloc_node+0x1c7/0x1e0 [ 423.195797] (M) [ 423.198031] kmem_cache_alloc_node+0xe3/0x730 [ 423.202505] 3*128kB [ 423.204474] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.208944] (M) [ 423.211268] __alloc_skb+0x119/0x770 [ 423.215472] 3*256kB [ 423.217443] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.221130] (UM) [ 423.223458] ? skb_scrub_packet+0x490/0x490 [ 423.228707] 4*512kB [ 423.230761] ? lock_downgrade+0x900/0x900 [ 423.235057] (UM) [ 423.237379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.241495] 3*1024kB [ 423.243552] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.249058] (M) [ 423.251493] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.256927] 3*2048kB [ 423.258898] ? addrconf_rs_timer+0x6f0/0x6f0 [ 423.264321] (UM) [ 423.266743] ndisc_alloc_skb+0x144/0x340 [ 423.271113] 3*4096kB [ 423.273171] ndisc_send_rs+0x331/0x6e0 [ 423.277203] (M) [ 423.279608] addrconf_rs_timer+0x3c0/0x6f0 [ 423.283468] = 24976kB [ 423.285440] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.289646] Node 0 [ 423.292076] call_timer_fn+0x272/0x920 [ 423.296272] Normal: 865*4kB [ 423.298517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.302376] (UMEH) [ 423.305388] ? process_timeout+0x40/0x40 [ 423.309595] 343*8kB [ 423.311824] ? find_held_lock+0x36/0x1c0 [ 423.315859] (UMEH) [ 423.318184] ? mark_held_locks+0xc7/0x130 [ 423.322214] 179*16kB [ 423.324448] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.328568] (MEH) [ 423.330970] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.335437] 75*32kB (MEH) [ 423.337588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.342061] 20*64kB [ 423.344897] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.349105] (M) [ 423.351422] ? trace_hardirqs_on+0xbd/0x310 [ 423.355977] 3*128kB [ 423.357948] ? kasan_check_read+0x11/0x20 [ 423.362239] (M) [ 423.364559] ? __run_timers+0x7da/0xc70 [ 423.368677] 1*256kB (U) [ 423.370657] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.374605] 1*512kB [ 423.377267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.382689] (U) [ 423.385007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.389215] 0*1024kB [ 423.391183] __run_timers+0x7e5/0xc70 [ 423.395388] 0*2048kB [ 423.397805] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.401574] 0*4096kB [ 423.403979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.409343] = 13900kB [ 423.411744] ? rcu_bh_qs+0xc0/0xc0 [ 423.417004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.419402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.422921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.431742] ? mark_held_locks+0xc7/0x130 [ 423.437299] 412 total pagecache pages [ 423.445871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.449997] 0 pages in swap cache [ 423.453782] ? retint_kernel+0x2d/0x2d [ 423.458526] Swap cache stats: add 0, delete 0, find 0/0 [ 423.461971] ? trace_hardirqs_on_caller+0xc0/0x300 [ 423.465839] Free swap = 0kB [ 423.471193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.476098] Total swap = 0kB [ 423.479109] ? trace_hardirqs_off_caller+0x300/0x300 [ 423.483836] 1965979 pages RAM [ 423.486852] ? check_preemption_disabled+0x48/0x200 [ 423.491926] 0 pages HighMem/MovableOnly [ 423.495021] ? graph_lock+0x170/0x170 [ 423.500005] 342744 pages reserved [ 423.500013] 0 pages cma reserved [ 423.503982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.507849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.511212] ? check_preemption_disabled+0x48/0x200 [ 423.514641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.520091] ? __lock_is_held+0xb5/0x140 [ 423.526549] syz-executor0 cpuset= [ 423.531557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.542031] syz0 [ 423.546086] ? check_preemption_disabled+0x48/0x200 [ 423.549528] mems_allowed=0 [ 423.555056] run_timer_softirq+0x52/0xb0 [ 423.568985] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.574032] __do_softirq+0x30b/0xad8 [ 423.577858] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.582967] ? pvclock_read_flags+0x160/0x160 [ 423.587462] ? lapic_next_event+0x5a/0x90 [ 423.591611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.597149] ? check_preemption_disabled+0x48/0x200 [ 423.602168] ? check_preemption_disabled+0x48/0x200 [ 423.607190] ? kvm_clock_read+0x18/0x30 [ 423.611169] ? kvm_sched_clock_read+0x9/0x20 [ 423.615577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.621141] ? check_preemption_disabled+0x48/0x200 [ 423.626214] irq_exit+0x17f/0x1c0 [ 423.629682] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.634525] ? smp_reschedule_interrupt+0x109/0x650 [ 423.639543] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.645430] ? interrupt_entry+0xb5/0xf0 [ 423.649494] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.654508] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.659526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.664372] ? trace_hardirqs_off+0x300/0x300 [ 423.668869] ? trace_hardirqs_off+0x300/0x300 [ 423.673367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.678908] ? check_preemption_disabled+0x48/0x200 [ 423.683928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.689476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.694349] apic_timer_interrupt+0xf/0x20 [ 423.698577] [ 423.700824] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 423.706016] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 423.724922] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.732631] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 423.739915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 423.747186] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 423.754453] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 423.761724] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 423.769052] retint_kernel+0x1b/0x2d [ 423.772767] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 423.778047] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 423.797439] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 423.805148] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 423.812436] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 423.819713] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 423.826975] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 423.834241] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 423.841530] ? arch_local_irq_restore+0x45/0x52 [ 423.846205] dump_stack+0x26a/0x2b4 [ 423.849843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.855037] ? mark_held_locks+0x130/0x130 [ 423.859275] ? mark_held_locks+0x130/0x130 [ 423.863522] dump_header+0x27b/0xf72 [ 423.867252] ? pagefault_out_of_memory+0x197/0x197 [ 423.872188] ? mark_held_locks+0x130/0x130 [ 423.876425] ? __lock_acquire+0x7ec/0x4ec0 [ 423.880660] ? mem_cgroup_charge_statistics+0x780/0x780 [ 423.886024] ? print_usage_bug+0xc0/0xc0 [ 423.890094] ? print_usage_bug+0xc0/0xc0 [ 423.894167] ? graph_lock+0x170/0x170 [ 423.897965] ? graph_lock+0x170/0x170 [ 423.901768] ? print_usage_bug+0xc0/0xc0 [ 423.905839] ? print_usage_bug+0xc0/0xc0 [ 423.909910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.915457] ? find_held_lock+0x36/0x1c0 [ 423.919527] ? mark_held_locks+0xc7/0x130 [ 423.923681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.928788] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.933901] ? lockdep_hardirqs_on+0x421/0x5c0 [ 423.938498] ? trace_hardirqs_on+0xbd/0x310 [ 423.942829] ? kasan_check_read+0x11/0x20 [ 423.946981] ? ___ratelimit+0x36f/0x655 [ 423.950959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.956410] ? trace_hardirqs_on+0x310/0x310 [ 423.960824] ? lock_downgrade+0x900/0x900 [ 423.964979] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.970088] ? ___ratelimit+0xaa/0x655 [ 423.973980] ? idr_get_free+0xec0/0xec0 [ 423.977958] ? kasan_check_write+0x14/0x20 [ 423.982193] ? do_raw_spin_lock+0xc1/0x200 [ 423.986440] oom_kill_process.cold.27+0x10/0x903 [ 423.991199] ? graph_lock+0x170/0x170 [ 423.995001] ? _raw_spin_unlock+0x2c/0x50 [ 423.999150] ? oom_badness+0xe6/0xaa0 [ 424.002958] ? oom_evaluate_task+0x540/0x540 [ 424.007373] ? find_held_lock+0x36/0x1c0 [ 424.011446] ? out_of_memory+0x974/0x14c0 [ 424.015598] ? lock_downgrade+0x900/0x900 [ 424.019752] ? check_preemption_disabled+0x48/0x200 [ 424.024777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.030582] ? kasan_check_read+0x11/0x20 [ 424.034732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.040013] ? rcu_bh_qs+0xc0/0xc0 [ 424.043563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.048581] ? oom_evaluate_task+0x302/0x540 [ 424.052998] out_of_memory+0xa86/0x14c0 [ 424.056986] ? oom_killer_disable+0x3a0/0x3a0 [ 424.061485] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.066419] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.070927] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.075814] ? warn_alloc+0x120/0x120 [ 424.079617] ? __radix_tree_lookup+0x4c0/0x4c0 [ 424.084213] ? find_get_entry+0x2f2/0xc40 [ 424.088374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.093915] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.098847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.104386] ? should_fail+0x22d/0xd01 [ 424.108282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.113391] ? __lock_is_held+0xb5/0x140 [ 424.117484] ? __lock_is_held+0xb5/0x140 [ 424.121562] ? kasan_check_read+0x11/0x20 [ 424.125713] ? ___might_sleep+0x1ed/0x300 [ 424.129859] ? lock_release+0x970/0x970 [ 424.133835] ? arch_local_save_flags+0x40/0x40 [ 424.138433] ? __might_sleep+0x95/0x190 [ 424.142420] __alloc_pages_nodemask+0xa80/0xde0 [ 424.147097] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.152121] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.157919] ? kasan_check_read+0x11/0x20 [ 424.162073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.167355] ? graph_lock+0x170/0x170 [ 424.171159] ? print_usage_bug+0xc0/0xc0 [ 424.175255] ? graph_lock+0x170/0x170 [ 424.179057] ? graph_lock+0x170/0x170 [ 424.182857] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.187966] ? find_held_lock+0x36/0x1c0 [ 424.192032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.197572] alloc_pages_current+0x10c/0x210 [ 424.201983] ? lock_downgrade+0x900/0x900 [ 424.206141] __page_cache_alloc+0x38f/0x5b0 [ 424.210467] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.216268] ? kasan_check_read+0x11/0x20 [ 424.220433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.225890] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.230564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.236106] ? check_preemption_disabled+0x48/0x200 [ 424.241136] filemap_fault+0x1594/0x25f0 [ 424.245210] ? __lock_page_or_retry+0xa00/0xa00 [ 424.249881] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.255677] ? kasan_check_read+0x11/0x20 [ 424.259835] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.265113] ? rcu_bh_qs+0xc0/0xc0 [ 424.268653] ? remove_wait_queue+0x1a6/0x360 [ 424.273065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.278527] ? filemap_map_pages+0xdea/0x1980 [ 424.283056] ? print_usage_bug+0xc0/0xc0 [ 424.287119] ? find_get_pages_range_tag+0x1320/0x1320 [ 424.292315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.297857] ? fput+0x130/0x1a0 [ 424.301164] ? graph_lock+0x170/0x170 [ 424.304968] ? __lock_acquire+0x7ec/0x4ec0 [ 424.309226] ? lock_acquire+0x1ed/0x520 [ 424.313205] ? ext4_filemap_fault+0x7a/0xad [ 424.317537] ? lock_release+0x970/0x970 [ 424.321512] ? arch_local_save_flags+0x40/0x40 [ 424.326098] ? select_estimate_accuracy+0x4b0/0x4b0 [ 424.331131] ? down_read+0xb0/0x1d0 [ 424.334758] ? ext4_filemap_fault+0x7a/0xad [ 424.339093] ? __down_interruptible+0x700/0x700 [ 424.343785] ext4_filemap_fault+0x82/0xad [ 424.347952] __do_fault+0x100/0x6b0 [ 424.351588] ? print_bad_pte+0x6c0/0x6c0 [ 424.355648] ? find_held_lock+0x36/0x1c0 [ 424.359716] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 424.364904] ? pmd_val+0x88/0x100 [ 424.368358] ? add_mm_counter_fast+0xd0/0xd0 [ 424.372763] ? pmd_val+0x88/0x100 [ 424.376227] ? add_mm_counter_fast+0xd0/0xd0 [ 424.380643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.386188] __handle_mm_fault+0x3709/0x53e0 [ 424.390606] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 424.395454] ? graph_lock+0x170/0x170 [ 424.399257] ? print_usage_bug+0xc0/0xc0 [ 424.403323] ? lock_downgrade+0x900/0x900 [ 424.407472] ? graph_lock+0x170/0x170 [ 424.411269] ? graph_lock+0x170/0x170 [ 424.415100] ? handle_mm_fault+0x42a/0xc70 [ 424.419340] ? lock_downgrade+0x900/0x900 [ 424.423493] ? check_preemption_disabled+0x48/0x200 [ 424.428523] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.434338] ? kasan_check_read+0x11/0x20 [ 424.438486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.443763] ? rcu_bh_qs+0xc0/0xc0 [ 424.447317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.452767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.458330] ? check_preemption_disabled+0x48/0x200 [ 424.463357] handle_mm_fault+0x54f/0xc70 [ 424.467428] ? __handle_mm_fault+0x53e0/0x53e0 [ 424.472013] ? find_vma+0x34/0x190 [ 424.475560] __do_page_fault+0x67d/0xed0 [ 424.479636] ? mm_fault_error+0x380/0x380 [ 424.483785] ? trace_hardirqs_off+0xb8/0x300 [ 424.488208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.493572] ? trace_hardirqs_on+0x310/0x310 [ 424.497989] do_page_fault+0xf2/0x7e0 [ 424.501799] ? vmalloc_sync_all+0x30/0x30 [ 424.505947] ? error_entry+0x70/0xd0 [ 424.509663] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.514679] ? trace_hardirqs_on_caller+0xc0/0x300 [ 424.519614] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.524545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.529393] ? trace_hardirqs_off+0x300/0x300 [ 424.533890] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.538996] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.544013] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.549029] ? page_fault+0x8/0x30 [ 424.552572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.557415] ? page_fault+0x8/0x30 [ 424.560973] page_fault+0x1e/0x30 [ 424.564431] RIP: 0033:0x7fad0ae3ddd3 [ 424.568147] Code: Bad RIP value. [ 424.571512] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 424.576878] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 424.584147] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 424.591416] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 424.598683] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.605952] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 424.613246] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 424.613325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.620522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.620531] Call Trace: [ 424.627126] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.636383] [ 424.638953] init cpuset= [ 424.648652] dump_stack+0x1c4/0x2b4 [ 424.650778] / [ 424.653474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.657293] mems_allowed=0 [ 424.667122] warn_alloc.cold.118+0xb7/0x1bd [ 424.671453] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.676305] ? lock_downgrade+0x900/0x900 [ 424.680461] ? trace_hardirqs_off+0xb8/0x300 [ 424.684876] ? trace_hardirqs_off+0xb8/0x300 [ 424.689293] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.694172] ? warn_alloc+0x120/0x120 [ 424.697994] ? trace_hardirqs_on+0x310/0x310 [ 424.702403] ? warn_alloc+0x120/0x120 [ 424.706206] ? print_usage_bug+0xc0/0xc0 [ 424.710286] ? warn_alloc+0x120/0x120 [ 424.714088] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.719116] ? print_usage_bug+0xc0/0xc0 [ 424.723197] ? __lock_acquire+0x7ec/0x4ec0 [ 424.727457] ? __lock_acquire+0x7ec/0x4ec0 [ 424.731705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.737247] ? should_fail+0x22d/0xd01 [ 424.741140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.746242] ? __lock_acquire+0x7ec/0x4ec0 [ 424.750489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.755594] ? __lock_acquire+0x7ec/0x4ec0 [ 424.759833] ? should_fail+0x22d/0xd01 [ 424.763745] ? print_usage_bug+0xc0/0xc0 [ 424.767831] ? mark_held_locks+0x130/0x130 [ 424.772071] ? mark_held_locks+0x130/0x130 [ 424.776319] ? graph_lock+0x170/0x170 [ 424.780150] ? print_usage_bug+0xc0/0xc0 [ 424.784220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.788977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.794529] ? check_preemption_disabled+0x48/0x200 [ 424.799553] ? check_preemption_disabled+0x48/0x200 [ 424.804582] ? __lock_is_held+0xb5/0x140 [ 424.808653] __alloc_pages_nodemask+0xa80/0xde0 [ 424.813387] ? graph_lock+0x170/0x170 [ 424.817192] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.822203] ? graph_lock+0x170/0x170 [ 424.826017] ? find_held_lock+0x36/0x1c0 [ 424.830090] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.834758] ? lock_downgrade+0x900/0x900 [ 424.838929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.844471] cache_grow_begin+0x91/0x8c0 [ 424.848543] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.852964] fallback_alloc+0x203/0x2e0 [ 424.856974] ____cache_alloc_node+0x1c7/0x1e0 [ 424.861507] kmem_cache_alloc_node+0xe3/0x730 [ 424.866003] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.870253] __alloc_skb+0x119/0x770 [ 424.873970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.879250] ? skb_scrub_packet+0x490/0x490 [ 424.883573] ? lock_downgrade+0x900/0x900 [ 424.887730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.893275] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.898744] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.904209] ? addrconf_rs_timer+0x6f0/0x6f0 [ 424.908629] ndisc_alloc_skb+0x144/0x340 [ 424.912702] ndisc_send_rs+0x331/0x6e0 [ 424.916610] addrconf_rs_timer+0x3c0/0x6f0 [ 424.920867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.925117] call_timer_fn+0x272/0x920 [ 424.929003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.933243] ? process_timeout+0x40/0x40 [ 424.937306] ? find_held_lock+0x36/0x1c0 [ 424.941381] ? __run_timers+0x7da/0xc70 [ 424.945362] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.949856] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.954350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.958586] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.963170] ? trace_hardirqs_on+0xbd/0x310 [ 424.967491] ? kasan_check_read+0x11/0x20 [ 424.971641] ? __run_timers+0x7da/0xc70 [ 424.975616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.981104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.985345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.989586] __run_timers+0x7e5/0xc70 [ 424.993408] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.998821] ? graph_lock+0x170/0x170 [ 425.002626] ? check_preemption_disabled+0x48/0x200 [ 425.007644] ? check_preemption_disabled+0x48/0x200 [ 425.012673] ? lock_release+0x970/0x970 [ 425.016688] ? trace_hardirqs_off+0xb8/0x300 [ 425.021123] ? find_held_lock+0x36/0x1c0 [ 425.025188] ? graph_lock+0x170/0x170 [ 425.028989] ? pvclock_read_flags+0x160/0x160 [ 425.033489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.039029] ? check_preemption_disabled+0x48/0x200 [ 425.044058] ? __lock_is_held+0xb5/0x140 [ 425.048138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.053679] ? check_preemption_disabled+0x48/0x200 [ 425.058717] run_timer_softirq+0x52/0xb0 [ 425.062817] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.067839] __do_softirq+0x30b/0xad8 [ 425.071655] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.076762] ? pvclock_read_flags+0x160/0x160 [ 425.081286] ? lapic_next_event+0x5a/0x90 [ 425.085434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.090971] ? check_preemption_disabled+0x48/0x200 [ 425.095987] ? check_preemption_disabled+0x48/0x200 [ 425.101009] ? kvm_clock_read+0x18/0x30 [ 425.104985] ? kvm_sched_clock_read+0x9/0x20 [ 425.109400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.114937] ? check_preemption_disabled+0x48/0x200 [ 425.120056] irq_exit+0x17f/0x1c0 [ 425.123515] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.128357] ? smp_reschedule_interrupt+0x109/0x650 [ 425.133375] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.139264] ? interrupt_entry+0xb5/0xf0 [ 425.143327] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.148342] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.153361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.158206] ? trace_hardirqs_off+0x300/0x300 [ 425.162699] ? trace_hardirqs_off+0x300/0x300 [ 425.167193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.172734] ? check_preemption_disabled+0x48/0x200 [ 425.177753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.183297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.188148] apic_timer_interrupt+0xf/0x20 [ 425.192379] [ 425.194617] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 425.199551] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 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 da 44 [ 425.218454] RSP: 0000:ffff8801c447f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 425.226167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 425.233434] RDX: 0000000000000000 RSI: ffff8801a388ce80 RDI: 0000000000000282 [ 425.240700] RBP: ffff8801c447f7b0 R08: ffff8801a388c600 R09: 0000000000000000 [ 425.247968] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 425.255237] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 425.262552] skb_clone+0x1bb/0x500 [ 425.266096] ? finish_task_switch+0x1b5/0x900 [ 425.270592] ? skb_split+0x11e0/0x11e0 [ 425.274484] ? preempt_notifier_register+0x200/0x200 [ 425.279586] ? __switch_to_asm+0x34/0x70 [ 425.283650] ? __switch_to_asm+0x34/0x70 [ 425.287708] ? __switch_to_asm+0x40/0x70 [ 425.291769] ? __switch_to_asm+0x34/0x70 [ 425.295845] ? __switch_to_asm+0x40/0x70 [ 425.299905] ? __switch_to_asm+0x34/0x70 [ 425.303965] ? __switch_to_asm+0x40/0x70 [ 425.308026] ? __switch_to_asm+0x34/0x70 [ 425.312177] ? __switch_to_asm+0x34/0x70 [ 425.316237] ? __switch_to_asm+0x40/0x70 [ 425.320294] ? __switch_to_asm+0x34/0x70 [ 425.324393] bpf_clone_redirect+0xb9/0x490 [ 425.328633] ? __schedule+0x874/0x1ed0 [ 425.332525] bpf_prog_3d1649e183dc2cc1+0x7e8/0x1000 [ 425.337543] ? __sched_text_start+0x8/0x8 [ 425.341692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.346464] ? lockdep_hardirqs_on+0x421/0x5c0 [ 425.351047] ? retint_kernel+0x2d/0x2d [ 425.354943] ? find_held_lock+0x36/0x1c0 [ 425.359016] ? lock_acquire+0x1ed/0x520 [ 425.362993] ? bpf_test_run+0x32e/0x5a0 [ 425.366969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.372509] ? check_preemption_disabled+0x48/0x200 [ 425.377536] ? kasan_check_read+0x11/0x20 [ 425.381686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.386967] ? rcu_bh_qs+0xc0/0xc0 [ 425.390513] ? preempt_schedule+0x4d/0x60 [ 425.394661] ? ___preempt_schedule+0x16/0x18 [ 425.399087] ? bpf_test_run+0x1c0/0x5a0 [ 425.403076] ? netlink_diag_dump+0x2a0/0x2a0 [ 425.407500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.413038] ? bpf_test_init.isra.9+0x70/0x100 [ 425.417628] ? bpf_prog_test_run_skb+0x634/0xb40 [ 425.422393] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.427237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.432771] ? fput+0x130/0x1a0 [ 425.436069] ? __bpf_prog_get+0x9b/0x290 [ 425.440134] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.444973] ? bpf_prog_test_run+0x130/0x1a0 [ 425.449400] ? __x64_sys_bpf+0x3d8/0x510 [ 425.453460] ? bpf_prog_get+0x20/0x20 [ 425.457286] ? do_syscall_64+0x1b9/0x820 [ 425.461348] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.466712] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.471659] ? trace_hardirqs_off+0x300/0x300 [ 425.476155] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.481174] ? recalc_sigpending_tsk+0x180/0x180 [ 425.485934] ? kasan_check_write+0x14/0x20 [ 425.490178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.495031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.500418] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #52 [ 425.500424] warn_alloc_show_mem: 1 callbacks suppressed [ 425.500431] Mem-Info: [ 425.506566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.506575] Call Trace: [ 425.511943] active_anon:43472 inactive_anon:371 isolated_anon:0 [ 425.511943] active_file:15 inactive_file:18 isolated_file:0 [ 425.511943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.511943] slab_reclaimable:9028 slab_unreclaimable:1483639 [ 425.511943] mapped:32946 shmem:379 pagetables:539 bounce:0 [ 425.511943] free:13696 free_pcp:148 free_cma:0 [ 425.514319] [ 425.524287] Node 0 active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.526869] dump_stack+0x1c4/0x2b4 [ 425.559725] Node 0 [ 425.561877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.589638] 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 [ 425.593253] warn_alloc.cold.118+0xb7/0x1bd [ 425.595447] lowmem_reserve[]: 0 [ 425.600642] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.626117] 2817 [ 425.630433] ? lock_downgrade+0x900/0x900 [ 425.633699] 6321 [ 425.638539] ? trace_hardirqs_off+0xb8/0x300 [ 425.640608] 6321 [ 425.644751] ? trace_hardirqs_off+0xb8/0x300 [ 425.651214] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.653248] Node 0 [ 425.657675] ? warn_alloc+0x120/0x120 [ 425.662508] DMA32 free:24976kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.664716] ? trace_hardirqs_on+0x310/0x310 [ 425.668482] lowmem_reserve[]: 0 [ 425.695031] ? warn_alloc+0x120/0x120 [ 425.699416] 0 [ 425.702690] ? print_usage_bug+0xc0/0xc0 [ 425.706465] 3503 [ 425.708262] ? warn_alloc+0x120/0x120 [ 425.712298] 3503 [ 425.714373] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.720202] ? print_usage_bug+0xc0/0xc0 [ 425.725193] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:173888kB inactive_anon:1484kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2156kB bounce:0kB free_pcp:592kB local_pcp:300kB free_cma:0kB [ 425.729275] ? __lock_acquire+0x7ec/0x4ec0 [ 425.729291] ? __lock_acquire+0x7ec/0x4ec0 [ 425.758240] lowmem_reserve[]: 0 [ 425.762509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.766721] 0 [ 425.770009] ? should_fail+0x22d/0xd01 [ 425.775517] 0 [ 425.777318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.781171] 0 [ 425.782965] ? __lock_acquire+0x7ec/0x4ec0 [ 425.788451] Node 0 [ 425.790253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.794463] DMA: [ 425.796691] ? __lock_acquire+0x7ec/0x4ec0 [ 425.801770] 1*4kB [ 425.803836] ? should_fail+0x22d/0xd01 [ 425.808042] (U) [ 425.810189] ? print_usage_bug+0xc0/0xc0 [ 425.814046] 0*8kB 0*16kB [ 425.816029] ? mark_held_locks+0x130/0x130 [ 425.820079] 1*32kB [ 425.822887] ? mark_held_locks+0x130/0x130 [ 425.827095] (U) [ 425.829390] ? graph_lock+0x170/0x170 [ 425.833589] 2*64kB (U) [ 425.835569] ? print_usage_bug+0xc0/0xc0 [ 425.839339] 1*128kB (U) [ 425.841927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.845955] 1*256kB (U) [ 425.848629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.853359] 0*512kB [ 425.856025] ? check_preemption_disabled+0x48/0x200 [ 425.861532] 1*1024kB [ 425.863855] ? check_preemption_disabled+0x48/0x200 [ 425.868846] (U) [ 425.871255] ? __lock_is_held+0xb5/0x140 [ 425.876238] 1*2048kB [ 425.878207] __alloc_pages_nodemask+0xa80/0xde0 [ 425.882240] (M) [ 425.884644] ? graph_lock+0x170/0x170 [ 425.889311] 3*4096kB [ 425.891280] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.895050] (M) = 15908kB [ 425.897480] ? graph_lock+0x170/0x170 [ 425.902472] Node 0 [ 425.905234] ? find_held_lock+0x36/0x1c0 [ 425.908993] DMA32: 2*4kB [ 425.911239] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.915268] (M) [ 425.918018] ? lock_downgrade+0x900/0x900 [ 425.922660] 1*8kB (U) [ 425.924641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.928758] 4*16kB (UM) [ 425.931266] cache_grow_begin+0x91/0x8c0 [ 425.936772] 2*32kB (UM) [ 425.939457] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.943484] 2*64kB (M) [ 425.946164] fallback_alloc+0x203/0x2e0 [ 425.950560] 3*128kB [ 425.953141] ____cache_alloc_node+0x1c7/0x1e0 [ 425.957084] (M) [ 425.959466] kmem_cache_alloc_node+0xe3/0x730 [ 425.963932] 3*256kB (UM) [ 425.965923] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.970402] 4*512kB (UM) [ 425.973208] __alloc_skb+0x119/0x770 [ 425.977420] 3*1024kB (M) [ 425.980183] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.983868] 3*2048kB [ 425.986625] ? skb_scrub_packet+0x490/0x490 [ 425.991875] (UM) [ 425.994281] ? lock_downgrade+0x900/0x900 [ 425.998570] 3*4096kB (M) [ 426.000667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.004810] = 24976kB [ 426.007564] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.013075] Node 0 [ 426.015482] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.020905] Normal: [ 426.023137] ? addrconf_rs_timer+0x6f0/0x6f0 [ 426.028562] 865*4kB [ 426.030886] ndisc_alloc_skb+0x144/0x340 [ 426.035314] (UMEH) [ 426.037656] ndisc_send_rs+0x331/0x6e0 [ 426.041688] 343*8kB (UMEH) [ 426.043930] addrconf_rs_timer+0x3c0/0x6f0 [ 426.047788] 179*16kB (MEH) [ 426.050731] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.054934] 75*32kB (MEH) [ 426.057888] call_timer_fn+0x272/0x920 [ 426.062092] 20*64kB [ 426.064931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.068807] (M) [ 426.071153] ? process_timeout+0x40/0x40 [ 426.075355] 3*128kB (M) [ 426.077355] ? find_held_lock+0x36/0x1c0 [ 426.081387] 1*256kB (U) [ 426.084064] ? mark_held_locks+0xc7/0x130 [ 426.088097] 1*512kB [ 426.090764] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.094890] (U) [ 426.097204] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.101677] 0*1024kB 0*2048kB [ 426.103655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.108125] 0*4096kB [ 426.111313] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.115534] = 13900kB [ 426.117943] ? trace_hardirqs_on+0xbd/0x310 [ 426.122506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.124908] ? kasan_check_read+0x11/0x20 [ 426.129209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.138031] ? __run_timers+0x7da/0xc70 [ 426.142212] 412 total pagecache pages [ 426.150816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.150835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.154799] 0 pages in swap cache [ 426.158603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.164024] Swap cache stats: add 0, delete 0, find 0/0 [ 426.164033] Free swap = 0kB [ 426.168275] __run_timers+0x7e5/0xc70 [ 426.171717] Total swap = 0kB [ 426.171725] 1965979 pages RAM [ 426.175962] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.181284] 0 pages HighMem/MovableOnly [ 426.181293] 342744 pages reserved [ 426.184319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.188090] 0 pages cma reserved [ 426.191101] ? rcu_bh_qs+0xc0/0xc0 [ 426.194247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.199536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.203585] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.206931] ? mark_held_locks+0xc7/0x130 [ 426.212184] syz-executor0 cpuset= [ 426.215543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.219058] syz0 [ 426.225545] ? retint_kernel+0x2d/0x2d [ 426.231067] mems_allowed=0 [ 426.241546] ? trace_hardirqs_on_caller+0xc0/0x300 [ 426.267596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.272386] ? trace_hardirqs_off_caller+0x300/0x300 [ 426.277511] ? check_preemption_disabled+0x48/0x200 [ 426.282548] ? graph_lock+0x170/0x170 [ 426.286358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.291897] ? check_preemption_disabled+0x48/0x200 [ 426.296938] ? __lock_is_held+0xb5/0x140 [ 426.301002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.306554] ? check_preemption_disabled+0x48/0x200 [ 426.311579] run_timer_softirq+0x52/0xb0 [ 426.315658] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.320694] __do_softirq+0x30b/0xad8 [ 426.324505] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.329612] ? pvclock_read_flags+0x160/0x160 [ 426.334106] ? lapic_next_event+0x5a/0x90 [ 426.338255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.343801] ? check_preemption_disabled+0x48/0x200 [ 426.348834] ? check_preemption_disabled+0x48/0x200 [ 426.353860] ? kvm_clock_read+0x18/0x30 [ 426.357839] ? kvm_sched_clock_read+0x9/0x20 [ 426.362248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.367824] ? check_preemption_disabled+0x48/0x200 [ 426.372866] irq_exit+0x17f/0x1c0 [ 426.376326] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.381172] ? smp_reschedule_interrupt+0x109/0x650 [ 426.386188] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.392074] ? interrupt_entry+0xb5/0xf0 [ 426.396155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.401167] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.406193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.411075] ? trace_hardirqs_off+0x300/0x300 [ 426.415581] ? trace_hardirqs_off+0x300/0x300 [ 426.420075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.425635] ? check_preemption_disabled+0x48/0x200 [ 426.430648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.436191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.441058] apic_timer_interrupt+0xf/0x20 [ 426.445292] [ 426.447537] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 426.452727] Code: 00 e8 b7 4b 97 f9 e8 32 9d c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d d4 eb 93 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d aa eb [ 426.471639] RSP: 0018:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.479346] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 426.486622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 426.493892] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 426.501158] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 426.508424] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0 [ 426.515733] retint_kernel+0x1b/0x2d [ 426.519445] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 426.524726] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 69 26 0a fa 48 83 3d 69 1d 9a 01 00 75 07 e8 ea c2 c6 f9 0f 0b e8 e3 c2 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 1d 26 0a fa 4c 8b 45 d0 e9 [ 426.543623] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 426.551350] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 426.558616] RDX: 0000000000000000 RSI: ffffffff87b80c4d RDI: 0000000000000293 [ 426.565898] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 426.573168] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 426.580456] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 426.587743] ? arch_local_irq_restore+0x45/0x52 [ 426.592421] dump_stack+0x26a/0x2b4 [ 426.596057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.601266] ? mark_held_locks+0x130/0x130 [ 426.605516] ? mark_held_locks+0x130/0x130 [ 426.609758] dump_header+0x27b/0xf72 [ 426.613496] ? pagefault_out_of_memory+0x197/0x197 [ 426.618429] ? mark_held_locks+0x130/0x130 [ 426.622680] ? __lock_acquire+0x7ec/0x4ec0 [ 426.626916] ? mem_cgroup_charge_statistics+0x780/0x780 [ 426.632283] ? print_usage_bug+0xc0/0xc0 [ 426.636354] ? print_usage_bug+0xc0/0xc0 [ 426.640428] ? graph_lock+0x170/0x170 [ 426.644241] ? graph_lock+0x170/0x170 [ 426.648040] ? print_usage_bug+0xc0/0xc0 [ 426.652116] ? print_usage_bug+0xc0/0xc0 [ 426.656370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.661911] ? find_held_lock+0x36/0x1c0 [ 426.665985] ? mark_held_locks+0xc7/0x130 [ 426.670140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.675247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.680350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.684935] ? trace_hardirqs_on+0xbd/0x310 [ 426.689257] ? kasan_check_read+0x11/0x20 [ 426.693406] ? ___ratelimit+0x36f/0x655 [ 426.697382] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.702836] ? trace_hardirqs_on+0x310/0x310 [ 426.707244] ? lock_downgrade+0x900/0x900 [ 426.711399] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.716501] ? ___ratelimit+0xaa/0x655 [ 426.720404] ? idr_get_free+0xec0/0xec0 [ 426.724404] ? kasan_check_write+0x14/0x20 [ 426.728641] ? do_raw_spin_lock+0xc1/0x200 [ 426.732901] oom_kill_process.cold.27+0x10/0x903 [ 426.737662] ? graph_lock+0x170/0x170 [ 426.741488] ? _raw_spin_unlock+0x2c/0x50 [ 426.746054] ? oom_badness+0xe6/0xaa0 [ 426.749867] ? oom_evaluate_task+0x540/0x540 [ 426.754297] ? find_held_lock+0x36/0x1c0 [ 426.758371] ? out_of_memory+0x974/0x14c0 [ 426.762515] ? lock_downgrade+0x900/0x900 [ 426.766684] ? check_preemption_disabled+0x48/0x200 [ 426.771706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.777506] ? kasan_check_read+0x11/0x20 [ 426.781668] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.786948] ? rcu_bh_qs+0xc0/0xc0 [ 426.790495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.795512] ? oom_evaluate_task+0x302/0x540 [ 426.799929] out_of_memory+0xa86/0x14c0 [ 426.803916] ? oom_killer_disable+0x3a0/0x3a0 [ 426.808412] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 426.813347] ? __mutex_add_waiter+0x2a0/0x2a0 [ 426.817859] __alloc_pages_slowpath+0x2318/0x2d80 [ 426.822747] ? warn_alloc+0x120/0x120 [ 426.826571] ? __radix_tree_lookup+0x4c0/0x4c0 [ 426.831170] ? find_get_entry+0x2f2/0xc40 [ 426.835331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.840874] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 426.845812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.851351] ? should_fail+0x22d/0xd01 [ 426.855243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.860345] ? __lock_is_held+0xb5/0x140 [ 426.864478] ? __lock_is_held+0xb5/0x140 [ 426.868552] ? kasan_check_read+0x11/0x20 [ 426.872705] ? ___might_sleep+0x1ed/0x300 [ 426.876856] ? lock_release+0x970/0x970 [ 426.880836] ? arch_local_save_flags+0x40/0x40 [ 426.885450] ? __might_sleep+0x95/0x190 [ 426.889428] __alloc_pages_nodemask+0xa80/0xde0 [ 426.894104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.899123] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.904924] ? kasan_check_read+0x11/0x20 [ 426.909077] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.914357] ? graph_lock+0x170/0x170 [ 426.918173] ? print_usage_bug+0xc0/0xc0 [ 426.922255] ? graph_lock+0x170/0x170 [ 426.926053] ? graph_lock+0x170/0x170 [ 426.929854] ? __do_page_cache_readahead+0x7ce/0x980 [ 426.934969] ? find_held_lock+0x36/0x1c0 [ 426.939035] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.944593] alloc_pages_current+0x10c/0x210 [ 426.949000] ? lock_downgrade+0x900/0x900 [ 426.953156] __page_cache_alloc+0x38f/0x5b0 [ 426.957478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.963278] ? kasan_check_read+0x11/0x20 [ 426.967432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.972715] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 426.977384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.982924] ? check_preemption_disabled+0x48/0x200 [ 426.987954] filemap_fault+0x1594/0x25f0 [ 426.992032] ? __lock_page_or_retry+0xa00/0xa00 [ 426.996833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.002632] ? kasan_check_read+0x11/0x20 [ 427.006786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.012076] ? rcu_bh_qs+0xc0/0xc0 [ 427.015636] ? remove_wait_queue+0x1a6/0x360 [ 427.020045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.025533] ? filemap_map_pages+0xdea/0x1980 [ 427.030044] ? print_usage_bug+0xc0/0xc0 [ 427.034106] ? find_get_pages_range_tag+0x1320/0x1320 [ 427.039311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.044849] ? fput+0x130/0x1a0 [ 427.048131] ? graph_lock+0x170/0x170 [ 427.051934] ? __lock_acquire+0x7ec/0x4ec0 [ 427.056190] ? lock_acquire+0x1ed/0x520 [ 427.060169] ? ext4_filemap_fault+0x7a/0xad [ 427.064499] ? lock_release+0x970/0x970 [ 427.068470] ? arch_local_save_flags+0x40/0x40 [ 427.073056] ? select_estimate_accuracy+0x4b0/0x4b0 [ 427.078102] ? down_read+0xb0/0x1d0 [ 427.081725] ? ext4_filemap_fault+0x7a/0xad [ 427.086044] ? __down_interruptible+0x700/0x700 [ 427.090738] ext4_filemap_fault+0x82/0xad [ 427.094898] __do_fault+0x100/0x6b0 [ 427.098530] ? print_bad_pte+0x6c0/0x6c0 [ 427.102590] ? find_held_lock+0x36/0x1c0 [ 427.106654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 427.111859] ? pmd_val+0x88/0x100 [ 427.115324] ? add_mm_counter_fast+0xd0/0xd0 [ 427.119800] ? pmd_val+0x88/0x100 [ 427.123252] ? add_mm_counter_fast+0xd0/0xd0 [ 427.127677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.133220] __handle_mm_fault+0x3709/0x53e0 [ 427.137637] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 427.142484] ? graph_lock+0x170/0x170 [ 427.146286] ? print_usage_bug+0xc0/0xc0 [ 427.150351] ? lock_downgrade+0x900/0x900 [ 427.154503] ? graph_lock+0x170/0x170 [ 427.158311] ? graph_lock+0x170/0x170 [ 427.162138] ? handle_mm_fault+0x42a/0xc70 [ 427.166376] ? lock_downgrade+0x900/0x900 [ 427.170538] ? check_preemption_disabled+0x48/0x200 [ 427.175566] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.181365] ? kasan_check_read+0x11/0x20 [ 427.185519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.190811] ? rcu_bh_qs+0xc0/0xc0 [ 427.194362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.199823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.205373] ? check_preemption_disabled+0x48/0x200 [ 427.210396] handle_mm_fault+0x54f/0xc70 [ 427.214466] ? __handle_mm_fault+0x53e0/0x53e0 [ 427.219056] ? find_vma+0x34/0x190 [ 427.222597] __do_page_fault+0x67d/0xed0 [ 427.226680] ? mm_fault_error+0x380/0x380 [ 427.230860] ? trace_hardirqs_off+0xb8/0x300 [ 427.235275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.240643] ? trace_hardirqs_on+0x310/0x310 [ 427.245056] do_page_fault+0xf2/0x7e0 [ 427.248873] ? vmalloc_sync_all+0x30/0x30 [ 427.253021] ? error_entry+0x70/0xd0 [ 427.256743] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.261761] ? trace_hardirqs_on_caller+0xc0/0x300 [ 427.266728] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.271676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.276518] ? trace_hardirqs_off+0x300/0x300 [ 427.281025] ? trace_hardirqs_off_caller+0x300/0x300 [ 427.286130] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.291167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.296185] ? page_fault+0x8/0x30 [ 427.299730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.304576] ? page_fault+0x8/0x30 [ 427.308134] page_fault+0x1e/0x30 [ 427.311588] RIP: 0033:0x7fad0ae3ddd3 [ 427.315316] Code: Bad RIP value. [ 427.318683] RSP: 002b:00007ffed83c5b08 EFLAGS: 00010246 [ 427.324044] RAX: 0000000000000000 RBX: 00007ffed83c5cb0 RCX: 00007fad0ae3ddd3 [ 427.331340] RDX: 0000000000000000 RSI: 00007ffed83c5e60 RDI: 000000000000000b [ 427.338624] RBP: 00007ffed83c5e60 R08: 00007ffed83c5ee0 R09: 0000000000000001 [ 427.345904] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 427.353169] R13: 00007ffed83c6240 R14: 0000000000000000 R15: 0000000000000000 [ 427.360465] CPU: 0 PID: 13806 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #52 [ 427.360558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 427.367754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.367760] Call Trace: [ 427.367766] [ 427.367782] dump_stack+0x1c4/0x2b4 [ 427.367816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.374426] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.383647] warn_alloc.cold.118+0xb7/0x1bd [ 427.386199] init cpuset= [ 427.388364] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.391967] / [ 427.397154] ? lock_downgrade+0x900/0x900 [ 427.406834] mems_allowed=0 [ 427.411155] ? trace_hardirqs_off+0xb8/0x300 [ 427.431829] ? trace_hardirqs_off+0xb8/0x300 [ 427.436253] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.441132] ? warn_alloc+0x120/0x120 [ 427.444935] ? trace_hardirqs_on+0x310/0x310 [ 427.449343] ? warn_alloc+0x120/0x120 [ 427.453155] ? print_usage_bug+0xc0/0xc0 [ 427.457218] ? warn_alloc+0x120/0x120 [ 427.461018] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.466040] ? print_usage_bug+0xc0/0xc0 [ 427.470107] ? __lock_acquire+0x7ec/0x4ec0 [ 427.474341] ? __lock_acquire+0x7ec/0x4ec0 [ 427.478582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.484134] ? should_fail+0x22d/0xd01 [ 427.488030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.493154] ? __lock_acquire+0x7ec/0x4ec0 [ 427.497395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.502500] ? __lock_acquire+0x7ec/0x4ec0 [ 427.506737] ? should_fail+0x22d/0xd01 [ 427.510623] ? print_usage_bug+0xc0/0xc0 [ 427.514697] ? mark_held_locks+0x130/0x130 [ 427.518940] ? mark_held_locks+0x130/0x130 [ 427.523186] ? graph_lock+0x170/0x170 [ 427.526995] ? print_usage_bug+0xc0/0xc0 [ 427.531077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.535840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.541383] ? check_preemption_disabled+0x48/0x200 [ 427.546429] ? check_preemption_disabled+0x48/0x200 [ 427.551484] ? __lock_is_held+0xb5/0x140 [ 427.555564] __alloc_pages_nodemask+0xa80/0xde0 [ 427.560248] ? graph_lock+0x170/0x170 [ 427.564174] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.569186] ? graph_lock+0x170/0x170 [ 427.572997] ? find_held_lock+0x36/0x1c0 [ 427.577074] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.581742] ? lock_downgrade+0x900/0x900 [ 427.585920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.591466] cache_grow_begin+0x91/0x8c0 [ 427.595546] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.599963] fallback_alloc+0x203/0x2e0 [ 427.603944] ____cache_alloc_node+0x1c7/0x1e0 [ 427.608464] kmem_cache_alloc_node+0xe3/0x730 [ 427.612962] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.617208] __alloc_skb+0x119/0x770 [ 427.620934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.626222] ? skb_scrub_packet+0x490/0x490 [ 427.630546] ? lock_downgrade+0x900/0x900 [ 427.634707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.640246] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.645702] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.651153] ? addrconf_rs_timer+0x6f0/0x6f0 [ 427.655592] ndisc_alloc_skb+0x144/0x340 [ 427.659659] ndisc_send_rs+0x331/0x6e0 [ 427.663552] addrconf_rs_timer+0x3c0/0x6f0 [ 427.667810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.672061] call_timer_fn+0x272/0x920 [ 427.675956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.680198] ? process_timeout+0x40/0x40 [ 427.684263] ? find_held_lock+0x36/0x1c0