[ 332.035064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.040607] ? fput+0x130/0x1a0 [ 332.043890] ? graph_lock+0x170/0x170 [ 332.047693] ? __lock_acquire+0x7ec/0x4ec0 [ 332.051957] ? lock_acquire+0x1ed/0x520 [ 332.055941] ? ext4_filemap_fault+0x7a/0xad [ 332.060284] ? lock_release+0x970/0x970 [ 332.064312] ? arch_local_save_flags+0x40/0x40 [ 332.068946] ? select_estimate_accuracy+0x4b0/0x4b0 [ 332.073981] ? down_read+0xb0/0x1d0 [ 332.077611] ? ext4_filemap_fault+0x7a/0xad [ 332.081940] ? __down_interruptible+0x700/0x700 [ 332.086631] ext4_filemap_fault+0x82/0xad [ 332.090795] __do_fault+0x100/0x6b0 [ 332.094427] ? print_bad_pte+0x6c0/0x6c0 [ 332.098492] ? find_held_lock+0x36/0x1c0 [ 332.102558] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.107764] ? pmd_val+0x88/0x100 [ 332.111227] ? add_mm_counter_fast+0xd0/0xd0 [ 332.115636] ? pmd_val+0x88/0x100 [ 332.119095] ? add_mm_counter_fast+0xd0/0xd0 [ 332.123510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.129060] __handle_mm_fault+0x3709/0x53e0 [ 332.133485] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 332.138331] ? graph_lock+0x170/0x170 [ 332.142139] ? print_usage_bug+0xc0/0xc0 [ 332.146214] ? lock_downgrade+0x900/0x900 [ 332.150370] ? graph_lock+0x170/0x170 [ 332.154171] ? graph_lock+0x170/0x170 [ 332.158021] ? handle_mm_fault+0x42a/0xc70 [ 332.162263] ? lock_downgrade+0x900/0x900 [ 332.166442] ? check_preemption_disabled+0x48/0x200 [ 332.171480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.177365] ? kasan_check_read+0x11/0x20 [ 332.181545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.186825] ? rcu_bh_qs+0xc0/0xc0 [ 332.190372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.195828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.201369] ? check_preemption_disabled+0x48/0x200 [ 332.206411] handle_mm_fault+0x54f/0xc70 [ 332.210492] ? __handle_mm_fault+0x53e0/0x53e0 [ 332.215084] ? find_vma+0x34/0x190 [ 332.218635] __do_page_fault+0x67d/0xed0 [ 332.222709] ? mm_fault_error+0x380/0x380 [ 332.226873] ? trace_hardirqs_off+0xb8/0x310 [ 332.231293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.236658] ? trace_hardirqs_on+0x310/0x310 [ 332.241076] do_page_fault+0xf2/0x7e0 [ 332.244886] ? vmalloc_sync_all+0x30/0x30 [ 332.249043] ? error_entry+0x70/0xd0 [ 332.252774] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.257822] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.262772] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.267718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.272580] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.277612] ? trace_hardirqs_off+0x310/0x310 [ 332.282113] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.287144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.292178] ? page_fault+0x8/0x30 [ 332.295722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.300585] ? page_fault+0x8/0x30 [ 332.304129] page_fault+0x1e/0x30 [ 332.307586] RIP: 0033:0x7fc3c31b1dd3 [ 332.311307] Code: Bad RIP value. [ 332.314695] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 332.320059] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 332.327329] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 332.334607] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 332.341877] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 332.349144] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 332.356453] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 332.356459] warn_alloc_show_mem: 1 callbacks suppressed [ 332.356467] Mem-Info: [ 332.363838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.369206] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 332.369206] active_file:16 inactive_file:13 isolated_file:0 [ 332.369206] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.369206] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 332.369206] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 332.369206] free:13766 free_pcp:337 free_cma:0 [ 332.371583] Call Trace: [ 332.380976] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.413835] [ 332.416445] Node 0 [ 332.444080] dump_stack+0x1c4/0x2b4 [ 332.446237] 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 [ 332.448456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.452047] lowmem_reserve[]: 0 [ 332.477581] warn_alloc.cold.119+0xb7/0x1bd [ 332.482735] 2819 6323 [ 332.486041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.490332] 6323 [ 332.492842] ? lock_downgrade+0x900/0x900 [ 332.497658] Node 0 [ 332.499728] ? trace_hardirqs_off+0xb8/0x310 [ 332.503875] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 332.506091] ? trace_hardirqs_off+0xb8/0x310 [ 332.510473] lowmem_reserve[]: [ 332.537715] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.542118] 0 0 [ 332.545274] ? warn_alloc+0x120/0x120 [ 332.550052] 3503 3503 [ 332.552039] ? trace_hardirqs_on+0x310/0x310 [ 332.555816] Node 0 [ 332.558319] ? warn_alloc+0x120/0x120 [ 332.562781] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 332.564987] ? print_usage_bug+0xc0/0xc0 [ 332.568775] lowmem_reserve[]: 0 [ 332.597264] ? warn_alloc+0x120/0x120 [ 332.601301] 0 [ 332.604576] ? ktime_get+0x2e1/0x440 [ 332.608350] 0 [ 332.610152] ? print_usage_bug+0xc0/0xc0 [ 332.613840] 0 [ 332.615643] ? __lock_acquire+0x7ec/0x4ec0 [ 332.619679] Node 0 [ 332.621477] ? __lock_acquire+0x7ec/0x4ec0 [ 332.625689] DMA: [ 332.627931] ? kasan_check_read+0x11/0x20 [ 332.632144] 1*4kB [ 332.634208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.638329] (U) [ 332.640482] ? should_fail+0x22d/0xd01 [ 332.645997] 0*8kB [ 332.647976] ? rcu_bh_qs+0xc0/0xc0 [ 332.651843] 0*16kB [ 332.654004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.657522] 1*32kB [ 332.659784] ? __lock_acquire+0x7ec/0x4ec0 [ 332.664860] (U) 2*64kB [ 332.667117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.671345] (U) 1*128kB [ 332.673947] ? __lock_acquire+0x7ec/0x4ec0 [ 332.679022] (U) 1*256kB [ 332.681716] ? should_fail+0x22d/0xd01 [ 332.685919] (U) 0*512kB [ 332.688604] ? rcu_idle_enter+0x4b0/0x4b0 [ 332.692465] 1*1024kB (U) [ 332.695152] ? mark_held_locks+0x130/0x130 [ 332.699279] 1*2048kB (M) [ 332.702049] ? mark_held_locks+0x130/0x130 [ 332.706258] 3*4096kB (M) = 15908kB [ 332.709031] ? mark_held_locks+0xc7/0x130 [ 332.713244] Node 0 [ 332.716797] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 332.720923] DMA32: [ 332.723182] ? graph_lock+0x170/0x170 [ 332.728182] 4*4kB [ 332.730423] ? print_usage_bug+0xc0/0xc0 [ 332.734209] (M) [ 332.736375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.740415] 2*8kB (UH) [ 332.742423] ? check_preemption_disabled+0x48/0x200 [ 332.747940] 4*16kB (UMH) [ 332.750563] ? check_preemption_disabled+0x48/0x200 [ 332.755558] 4*32kB (UMH) [ 332.758337] ? __lock_is_held+0xb5/0x140 [ 332.763320] 5*64kB (MH) [ 332.766097] __alloc_pages_nodemask+0xa80/0xde0 [ 332.770127] 3*128kB (M) [ 332.772812] ? graph_lock+0x170/0x170 [ 332.777461] 3*256kB (M) [ 332.780168] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.783936] 4*512kB (UM) [ 332.786622] ? graph_lock+0x170/0x170 [ 332.791612] 3*1024kB (MH) [ 332.794392] ? find_held_lock+0x36/0x1c0 [ 332.798164] 3*2048kB (M) [ 332.801029] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.805081] 3*4096kB (M) [ 332.807862] ? lock_downgrade+0x900/0x900 [ 332.812506] = 25248kB [ 332.812516] Node 0 [ 332.815288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.819405] Normal: 1245*4kB [ 332.821833] cache_grow_begin+0x91/0x8c0 [ 332.824038] (UMEH) 492*8kB [ 332.829586] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.832666] (MEH) 196*16kB [ 332.836756] fallback_alloc+0x203/0x2e0 [ 332.839669] (MEH) [ 332.844103] ____cache_alloc_node+0x1c7/0x1e0 [ 332.847014] 51*32kB (UMH) [ 332.851032] kmem_cache_alloc_node+0xe3/0x730 [ 332.853159] 4*64kB (H) [ 332.857670] ? ipv6_get_ifaddr+0x42e/0x620 [ 332.860585] 0*128kB [ 332.865095] __alloc_skb+0x119/0x770 [ 332.867648] 0*256kB 0*512kB [ 332.871913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.874212] 0*1024kB [ 332.877934] ? skb_scrub_packet+0x490/0x490 [ 332.880920] 0*2048kB 0*4096kB [ 332.886214] ? lock_downgrade+0x900/0x900 [ 332.888604] = 13940kB [ 332.888619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.892958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.896128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.896138] 204 total pagecache pages [ 332.900377] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.902785] 0 pages in swap cache [ 332.911643] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.917162] Swap cache stats: add 0, delete 0, find 0/0 [ 332.917172] Free swap = 0kB [ 332.926015] ? addrconf_rs_timer+0x690/0x690 [ 332.929796] Total swap = 0kB [ 332.929806] 1965979 pages RAM [ 332.935283] ndisc_alloc_skb+0x144/0x340 [ 332.938720] 0 pages HighMem/MovableOnly [ 332.938730] 342307 pages reserved [ 332.944210] ndisc_send_rs+0x331/0x6e0 [ 332.949547] 0 pages cma reserved [ 332.952576] addrconf_rs_timer+0x314/0x690 [ 332.957060] aoe: skb alloc failure [ 332.959987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.963103] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.967144] call_timer_fn+0x272/0x920 [ 332.971092] init cpuset= [ 332.974544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.978421] / [ 332.981819] ? process_timeout+0x40/0x40 [ 332.986039] mems_allowed=0 [ 332.989589] ? find_held_lock+0x36/0x1c0 [ 333.026994] ? __run_timers+0x7da/0xc70 [ 333.030980] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.035477] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.039976] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.044220] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.048806] ? trace_hardirqs_on+0xbd/0x310 [ 333.053126] ? kasan_check_read+0x11/0x20 [ 333.057288] ? __run_timers+0x7da/0xc70 [ 333.061283] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.066742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.070999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.075240] __run_timers+0x7e5/0xc70 [ 333.079062] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.084430] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.089455] ? graph_lock+0x170/0x170 [ 333.093272] ? enqueue_hrtimer+0x1a5/0x560 [ 333.097507] ? lock_release+0x970/0x970 [ 333.101485] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.106689] ? find_held_lock+0x36/0x1c0 [ 333.111081] ? graph_lock+0x170/0x170 [ 333.114890] ? pvclock_read_flags+0x160/0x160 [ 333.119393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.124934] ? check_preemption_disabled+0x48/0x200 [ 333.129963] ? __lock_is_held+0xb5/0x140 [ 333.134027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.139564] ? check_preemption_disabled+0x48/0x200 [ 333.144594] run_timer_softirq+0x52/0xb0 [ 333.148657] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.153684] __do_softirq+0x30b/0xad8 [ 333.157501] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.162612] ? pvclock_read_flags+0x160/0x160 [ 333.167110] ? lapic_next_event+0x5a/0x90 [ 333.171270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.176811] ? check_preemption_disabled+0x48/0x200 [ 333.181827] ? check_preemption_disabled+0x48/0x200 [ 333.186851] ? kvm_clock_read+0x18/0x30 [ 333.190831] ? kvm_sched_clock_read+0x9/0x20 [ 333.195249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.200799] ? check_preemption_disabled+0x48/0x200 [ 333.205835] irq_exit+0x17f/0x1c0 [ 333.209300] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.214155] ? smp_reschedule_interrupt+0x109/0x650 [ 333.219180] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.225067] ? interrupt_entry+0xb5/0xf0 [ 333.229132] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.234149] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.239168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.244018] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.249032] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.254050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.259589] ? check_preemption_disabled+0x48/0x200 [ 333.264619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.269476] apic_timer_interrupt+0xf/0x20 [ 333.273704] [ 333.275951] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 333.280883] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 333.299788] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 333.307500] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 333.314778] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 333.322051] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 333.329318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 333.336587] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 333.343906] skb_clone+0x1bb/0x500 [ 333.347456] ? finish_task_switch+0x2f5/0x900 [ 333.351953] ? skb_split+0x11e0/0x11e0 [ 333.355842] ? preempt_notifier_register+0x200/0x200 [ 333.360947] ? __switch_to_asm+0x34/0x70 [ 333.365012] ? __switch_to_asm+0x34/0x70 [ 333.369070] ? __switch_to_asm+0x40/0x70 [ 333.373132] ? __switch_to_asm+0x34/0x70 [ 333.377195] ? __switch_to_asm+0x40/0x70 [ 333.381264] ? __switch_to_asm+0x34/0x70 [ 333.385328] ? __switch_to_asm+0x40/0x70 [ 333.389392] ? __switch_to_asm+0x34/0x70 [ 333.393459] ? __switch_to_asm+0x34/0x70 [ 333.397525] ? __switch_to_asm+0x40/0x70 [ 333.401586] ? __switch_to_asm+0x34/0x70 [ 333.405657] bpf_clone_redirect+0xb9/0x490 [ 333.409895] ? __schedule+0x874/0x1ed0 [ 333.413799] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 333.418821] ? __sched_text_start+0x8/0x8 [ 333.422975] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.427756] ? find_held_lock+0x36/0x1c0 [ 333.431829] ? lock_acquire+0x1ed/0x520 [ 333.435808] ? bpf_test_run+0x3cb/0x780 [ 333.439789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.445330] ? check_preemption_disabled+0x48/0x200 [ 333.450351] ? kasan_check_read+0x11/0x20 [ 333.454504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.459788] ? rcu_bh_qs+0xc0/0xc0 [ 333.463330] ? preempt_schedule+0x4d/0x60 [ 333.467484] ? ___preempt_schedule+0x16/0x18 [ 333.471904] ? bpf_test_run+0x25d/0x780 [ 333.475891] ? netlink_diag_dump+0x2a0/0x2a0 [ 333.480305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.485845] ? bpf_test_init.isra.9+0x70/0x100 [ 333.490435] ? bpf_prog_test_run_skb+0x634/0xb40 [ 333.495202] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.500047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.505587] ? fput+0x130/0x1a0 [ 333.508869] ? __bpf_prog_get+0x9b/0x290 [ 333.512937] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.517786] ? bpf_prog_test_run+0x130/0x1a0 [ 333.522199] ? __x64_sys_bpf+0x3d8/0x510 [ 333.526266] ? bpf_prog_get+0x20/0x20 [ 333.530094] ? do_syscall_64+0x1b9/0x820 [ 333.534163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 333.539537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.544470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.549344] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.554366] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.559389] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.564416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.569278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.574665] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 333.574765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 333.580910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.580919] Call Trace: [ 333.587592] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.596773] [ 333.599334] syz-executor3 cpuset= [ 333.609818] dump_stack+0x1c4/0x2b4 [ 333.611944] syz3 [ 333.615397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.619001] mems_allowed=0 [ 333.620981] warn_alloc.cold.119+0xb7/0x1bd [ 333.633372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.638222] ? lock_downgrade+0x900/0x900 [ 333.642381] ? trace_hardirqs_off+0xb8/0x310 [ 333.646800] ? trace_hardirqs_off+0xb8/0x310 [ 333.651230] __alloc_pages_slowpath+0x2667/0x2d80 [ 333.656112] ? warn_alloc+0x120/0x120 [ 333.659915] ? __lock_acquire+0x7ec/0x4ec0 [ 333.664158] ? warn_alloc+0x120/0x120 [ 333.667965] ? print_usage_bug+0xc0/0xc0 [ 333.672028] ? warn_alloc+0x120/0x120 [ 333.675830] ? print_usage_bug+0xc0/0xc0 [ 333.679896] ? mark_held_locks+0x130/0x130 [ 333.684135] ? mark_held_locks+0x130/0x130 [ 333.688373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.693913] ? should_fail+0x22d/0xd01 [ 333.697807] ? graph_lock+0x170/0x170 [ 333.701614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.706718] ? __lock_acquire+0x7ec/0x4ec0 [ 333.710974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.716076] ? should_fail+0x22d/0xd01 [ 333.719976] ? mark_held_locks+0x130/0x130 [ 333.724217] ? mark_held_locks+0x130/0x130 [ 333.728457] ? lock_downgrade+0x900/0x900 [ 333.732611] ? graph_lock+0x170/0x170 [ 333.736411] ? graph_lock+0x170/0x170 [ 333.740225] ? graph_lock+0x170/0x170 [ 333.744044] ? print_usage_bug+0xc0/0xc0 [ 333.748107] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.752542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.758080] ? check_preemption_disabled+0x48/0x200 [ 333.763099] ? check_preemption_disabled+0x48/0x200 [ 333.768131] ? __lock_is_held+0xb5/0x140 [ 333.772208] __alloc_pages_nodemask+0xa80/0xde0 [ 333.776882] ? graph_lock+0x170/0x170 [ 333.780692] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.785712] ? graph_lock+0x170/0x170 [ 333.789536] ? find_held_lock+0x36/0x1c0 [ 333.793611] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.798282] ? lock_downgrade+0x900/0x900 [ 333.802533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.808079] cache_grow_begin+0x91/0x8c0 [ 333.812142] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.816559] fallback_alloc+0x203/0x2e0 [ 333.820542] ____cache_alloc_node+0x1c7/0x1e0 [ 333.825045] kmem_cache_alloc_node+0xe3/0x730 [ 333.829541] ? __kmalloc_node_track_caller+0x47/0x70 [ 333.834648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.840199] __alloc_skb+0x119/0x770 [ 333.843940] ? skb_scrub_packet+0x490/0x490 [ 333.848289] ? vprintk_default+0x28/0x30 [ 333.852356] ? vprintk_func+0x85/0x181 [ 333.856259] ? printk+0xa7/0xcf [ 333.859555] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 333.864328] new_skb+0x26/0x1c0 [ 333.867615] aoecmd_cfg+0x279/0x7f0 [ 333.871253] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 333.875584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.881126] ? check_preemption_disabled+0x48/0x200 [ 333.886142] ? check_preemption_disabled+0x48/0x200 [ 333.891174] ? __lock_is_held+0xb5/0x140 [ 333.895247] discover_timer+0x50/0x60 [ 333.899054] call_timer_fn+0x272/0x920 [ 333.902941] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.907815] ? process_timeout+0x40/0x40 [ 333.911876] ? find_held_lock+0x36/0x1c0 [ 333.915951] ? mark_held_locks+0xc7/0x130 [ 333.920104] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.924611] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.929104] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.933949] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 333.938535] ? trace_hardirqs_on+0xbd/0x310 [ 333.942869] ? kasan_check_read+0x11/0x20 [ 333.947021] ? __run_timers+0x7da/0xc70 [ 333.951001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.956471] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.961314] __run_timers+0x7e5/0xc70 [ 333.965132] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.970499] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.975515] ? graph_lock+0x170/0x170 [ 333.979322] ? print_usage_bug+0xc0/0xc0 [ 333.983385] ? lock_release+0x970/0x970 [ 333.987365] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.992579] ? find_held_lock+0x36/0x1c0 [ 333.996643] ? graph_lock+0x170/0x170 [ 334.000471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.006022] ? check_preemption_disabled+0x48/0x200 [ 334.011050] ? __lock_is_held+0xb5/0x140 [ 334.015117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.020657] ? check_preemption_disabled+0x48/0x200 [ 334.025682] run_timer_softirq+0x52/0xb0 [ 334.029767] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.034804] __do_softirq+0x30b/0xad8 [ 334.038618] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 334.043733] ? pvclock_read_flags+0x160/0x160 [ 334.048243] ? lapic_next_event+0x5a/0x90 [ 334.052397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.057933] ? check_preemption_disabled+0x48/0x200 [ 334.062947] ? check_preemption_disabled+0x48/0x200 [ 334.067971] ? kvm_clock_read+0x18/0x30 [ 334.071946] ? kvm_sched_clock_read+0x9/0x20 [ 334.076364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.081907] ? check_preemption_disabled+0x48/0x200 [ 334.086941] irq_exit+0x17f/0x1c0 [ 334.090402] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.095246] ? smp_reschedule_interrupt+0x109/0x650 [ 334.100283] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.106172] ? interrupt_entry+0xb5/0xf0 [ 334.110240] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.115260] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.120306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.125146] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.130167] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.135183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.140721] ? check_preemption_disabled+0x48/0x200 [ 334.145763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.151311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.156170] apic_timer_interrupt+0xf/0x20 [ 334.160403] [ 334.162648] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 334.167930] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 334.186832] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 334.194563] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 334.201845] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 334.209116] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 334.216381] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 334.223652] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 334.230955] ? arch_local_irq_restore+0x45/0x52 [ 334.235642] dump_stack+0x26a/0x2b4 [ 334.239276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.244476] ? mark_held_locks+0x130/0x130 [ 334.248710] ? mark_held_locks+0x130/0x130 [ 334.252959] dump_header+0x27b/0xf72 [ 334.256688] ? pagefault_out_of_memory+0x197/0x197 [ 334.261626] ? mark_held_locks+0x130/0x130 [ 334.265864] ? __lock_acquire+0x7ec/0x4ec0 [ 334.270109] ? mem_cgroup_charge_statistics+0x780/0x780 [ 334.275471] ? print_usage_bug+0xc0/0xc0 [ 334.279547] ? print_usage_bug+0xc0/0xc0 [ 334.283617] ? graph_lock+0x170/0x170 [ 334.287415] ? graph_lock+0x170/0x170 [ 334.291233] ? print_usage_bug+0xc0/0xc0 [ 334.295295] ? print_usage_bug+0xc0/0xc0 [ 334.299375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.304936] ? find_held_lock+0x36/0x1c0 [ 334.309007] ? mark_held_locks+0xc7/0x130 [ 334.313163] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.318279] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.323384] ? lockdep_hardirqs_on+0x421/0x5c0 [ 334.327971] ? trace_hardirqs_on+0xbd/0x310 [ 334.332290] ? kasan_check_read+0x11/0x20 [ 334.336453] ? ___ratelimit+0x36f/0x655 [ 334.340430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.345881] ? trace_hardirqs_on+0x310/0x310 [ 334.350295] ? lock_downgrade+0x900/0x900 [ 334.354455] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.359565] ? ___ratelimit+0xaa/0x655 [ 334.363461] ? idr_get_free+0xec0/0xec0 [ 334.367436] ? kasan_check_write+0x14/0x20 [ 334.371675] ? do_raw_spin_lock+0xc1/0x200 [ 334.375921] oom_kill_process.cold.27+0x10/0x903 [ 334.380681] ? graph_lock+0x170/0x170 [ 334.384486] ? _raw_spin_unlock+0x2c/0x50 [ 334.388637] ? oom_badness+0xe6/0xaa0 [ 334.392448] ? oom_evaluate_task+0x540/0x540 [ 334.396861] ? find_held_lock+0x36/0x1c0 [ 334.400935] ? out_of_memory+0x974/0x1430 [ 334.405085] ? lock_downgrade+0x900/0x900 [ 334.409243] ? check_preemption_disabled+0x48/0x200 [ 334.414286] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.420094] ? kasan_check_read+0x11/0x20 [ 334.424256] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.429994] ? rcu_bh_qs+0xc0/0xc0 [ 334.433541] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.438560] ? oom_evaluate_task+0x302/0x540 [ 334.442980] out_of_memory+0xa84/0x1430 [ 334.446978] ? oom_killer_disable+0x3a0/0x3a0 [ 334.451492] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 334.456424] ? __mutex_add_waiter+0x2a0/0x2a0 [ 334.460932] __alloc_pages_slowpath+0x2318/0x2d80 [ 334.465822] ? warn_alloc+0x120/0x120 [ 334.469631] ? __radix_tree_lookup+0x4c0/0x4c0 [ 334.474233] ? find_get_entry+0x2f2/0xc40 [ 334.478394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.483941] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 334.488874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.494820] ? should_fail+0x22d/0xd01 [ 334.498722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.503842] ? __lock_is_held+0xb5/0x140 [ 334.507932] ? __lock_is_held+0xb5/0x140 [ 334.512014] ? kasan_check_read+0x11/0x20 [ 334.516170] ? ___might_sleep+0x1ed/0x300 [ 334.520318] ? lock_release+0x970/0x970 [ 334.524295] ? arch_local_save_flags+0x40/0x40 [ 334.528890] ? __might_sleep+0x95/0x190 [ 334.532875] __alloc_pages_nodemask+0xa80/0xde0 [ 334.537558] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.542794] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.548594] ? kasan_check_read+0x11/0x20 [ 334.552765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.558053] ? graph_lock+0x170/0x170 [ 334.561855] ? print_usage_bug+0xc0/0xc0 [ 334.565945] ? graph_lock+0x170/0x170 [ 334.569770] ? graph_lock+0x170/0x170 [ 334.573571] ? __do_page_cache_readahead+0x7ce/0x980 [ 334.578683] ? find_held_lock+0x36/0x1c0 [ 334.582767] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 334.588313] alloc_pages_current+0x10c/0x210 [ 334.592721] ? lock_downgrade+0x900/0x900 [ 334.596897] __page_cache_alloc+0x38f/0x5b0 [ 334.601224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.607021] ? kasan_check_read+0x11/0x20 [ 334.611177] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.616469] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 334.621178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.626714] ? check_preemption_disabled+0x48/0x200 [ 334.631766] filemap_fault+0x1594/0x25f0 [ 334.635861] ? __lock_page_or_retry+0xa00/0xa00 [ 334.640550] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.646357] ? kasan_check_read+0x11/0x20 [ 334.650504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.655786] ? rcu_bh_qs+0xc0/0xc0 [ 334.659326] ? remove_wait_queue+0x1a6/0x360 [ 334.663740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.669222] ? filemap_map_pages+0xdea/0x1980 [ 334.673738] ? print_usage_bug+0xc0/0xc0 [ 334.677833] ? find_get_pages_range_tag+0x1320/0x1320 [ 334.683022] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.688556] ? fput+0x130/0x1a0 [ 334.691840] ? graph_lock+0x170/0x170 [ 334.695651] ? __lock_acquire+0x7ec/0x4ec0 [ 334.699946] ? lock_acquire+0x1ed/0x520 [ 334.703930] ? ext4_filemap_fault+0x7a/0xad [ 334.708261] ? lock_release+0x970/0x970 [ 334.712243] ? arch_local_save_flags+0x40/0x40 [ 334.716837] ? select_estimate_accuracy+0x4b0/0x4b0 [ 334.721887] ? down_read+0xb0/0x1d0 [ 334.725514] ? ext4_filemap_fault+0x7a/0xad [ 334.729835] ? __down_interruptible+0x700/0x700 [ 334.734538] ext4_filemap_fault+0x82/0xad [ 334.738701] __do_fault+0x100/0x6b0 [ 334.742345] ? print_bad_pte+0x6c0/0x6c0 [ 334.746429] ? find_held_lock+0x36/0x1c0 [ 334.750517] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 334.755736] ? pmd_val+0x88/0x100 [ 334.759211] ? add_mm_counter_fast+0xd0/0xd0 [ 334.763621] ? pmd_val+0x88/0x100 [ 334.767076] ? add_mm_counter_fast+0xd0/0xd0 [ 334.771508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.777053] __handle_mm_fault+0x3709/0x53e0 [ 334.781475] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 334.786350] ? graph_lock+0x170/0x170 [ 334.790153] ? print_usage_bug+0xc0/0xc0 [ 334.794260] ? lock_downgrade+0x900/0x900 [ 334.798408] ? graph_lock+0x170/0x170 [ 334.802205] ? graph_lock+0x170/0x170 [ 334.806026] ? handle_mm_fault+0x42a/0xc70 [ 334.810262] ? lock_downgrade+0x900/0x900 [ 334.814413] ? check_preemption_disabled+0x48/0x200 [ 334.819452] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.825249] ? kasan_check_read+0x11/0x20 [ 334.829402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.834681] ? rcu_bh_qs+0xc0/0xc0 [ 334.838224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.843674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.849208] ? check_preemption_disabled+0x48/0x200 [ 334.854234] handle_mm_fault+0x54f/0xc70 [ 334.858304] ? __handle_mm_fault+0x53e0/0x53e0 [ 334.862890] ? find_vma+0x34/0x190 [ 334.866439] __do_page_fault+0x67d/0xed0 [ 334.870508] ? mm_fault_error+0x380/0x380 [ 334.874653] ? trace_hardirqs_off+0xb8/0x310 [ 334.879069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.884448] ? trace_hardirqs_on+0x310/0x310 [ 334.888885] do_page_fault+0xf2/0x7e0 [ 334.892712] ? vmalloc_sync_all+0x30/0x30 [ 334.896866] ? error_entry+0x70/0xd0 [ 334.900609] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.905648] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.910579] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.915506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.920350] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.925364] ? trace_hardirqs_off+0x310/0x310 [ 334.929865] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.934885] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.939906] ? page_fault+0x8/0x30 [ 334.943448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.948298] ? page_fault+0x8/0x30 [ 334.951854] page_fault+0x1e/0x30 [ 334.955310] RIP: 0033:0x7fc3c31b1dd3 [ 334.959030] Code: Bad RIP value. [ 334.962388] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 334.967773] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 334.975042] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 334.982313] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 334.989583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 334.996865] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 335.004170] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 335.004176] warn_alloc_show_mem: 1 callbacks suppressed [ 335.004184] Mem-Info: [ 335.011555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.016928] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 335.016928] active_file:16 inactive_file:13 isolated_file:0 [ 335.016928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.016928] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 335.016928] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 335.016928] free:13766 free_pcp:337 free_cma:0 [ 335.019308] Call Trace: [ 335.028698] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.061725] [ 335.064310] Node 0 [ 335.091826] dump_stack+0x1c4/0x2b4 [ 335.093992] 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 [ 335.096215] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.099825] lowmem_reserve[]: 0 [ 335.125358] warn_alloc.cold.119+0xb7/0x1bd [ 335.130520] 2819 [ 335.133807] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.138099] 6323 [ 335.140163] ? lock_downgrade+0x900/0x900 [ 335.144978] 6323 [ 335.147056] ? trace_hardirqs_off+0xb8/0x310 [ 335.151179] Node 0 [ 335.153243] ? trace_hardirqs_off+0xb8/0x310 [ 335.157654] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 335.159872] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.164250] lowmem_reserve[]: [ 335.191003] ? warn_alloc+0x120/0x120 [ 335.195802] 0 [ 335.198907] ? trace_hardirqs_on+0x310/0x310 [ 335.198926] ? warn_alloc+0x120/0x120 [ 335.202708] 0 [ 335.204513] ? print_usage_bug+0xc0/0xc0 [ 335.208888] 3503 3503 [ 335.212695] ? warn_alloc+0x120/0x120 [ 335.214476] Node 0 [ 335.218533] ? ktime_get+0x2e1/0x440 [ 335.221033] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 335.224802] ? print_usage_bug+0xc0/0xc0 [ 335.227011] lowmem_reserve[]: 0 [ 335.230739] ? __lock_acquire+0x7ec/0x4ec0 [ 335.259103] 0 [ 335.263172] ? __lock_acquire+0x7ec/0x4ec0 [ 335.266423] 0 0 [ 335.270666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.272446] Node 0 [ 335.276679] ? should_fail+0x22d/0xd01 [ 335.278634] DMA: 1*4kB [ 335.284175] ? __lock_acquire+0x7ec/0x4ec0 [ 335.286392] (U) [ 335.290282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.292841] 0*8kB [ 335.297073] ? __lock_acquire+0x7ec/0x4ec0 [ 335.299027] 0*16kB 1*32kB [ 335.304142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.306265] (U) 2*64kB [ 335.310505] ? __lock_acquire+0x7ec/0x4ec0 [ 335.313327] (U) 1*128kB [ 335.318440] ? should_fail+0x22d/0xd01 [ 335.321006] (U) [ 335.325246] ? mark_held_locks+0x130/0x130 [ 335.327895] 1*256kB [ 335.331797] ? mark_held_locks+0x130/0x130 [ 335.333766] (U) [ 335.337997] ? mark_held_locks+0xc7/0x130 [ 335.340295] 0*512kB 1*1024kB [ 335.344543] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.346493] (U) [ 335.350638] ? graph_lock+0x170/0x170 [ 335.353723] 1*2048kB [ 335.358741] ? print_usage_bug+0xc0/0xc0 [ 335.360715] (M) [ 335.364517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.366895] 3*4096kB (M) [ 335.370961] ? check_preemption_disabled+0x48/0x200 [ 335.372908] = 15908kB [ 335.372918] Node 0 [ 335.378458] ? check_preemption_disabled+0x48/0x200 [ 335.381191] DMA32: [ 335.386295] ? __lock_is_held+0xb5/0x140 [ 335.388673] 4*4kB [ 335.390915] __alloc_pages_nodemask+0xa80/0xde0 [ 335.395912] (M) [ 335.398145] ? graph_lock+0x170/0x170 [ 335.402187] 2*8kB [ 335.404350] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.408990] (UH) 4*16kB [ 335.410976] ? graph_lock+0x170/0x170 [ 335.414774] (UMH) [ 335.416937] ? find_held_lock+0x36/0x1c0 [ 335.421923] 4*32kB [ 335.424596] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.428372] (UMH) [ 335.430522] ? lock_downgrade+0x900/0x900 [ 335.434564] 5*64kB (MH) [ 335.436816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.441452] 3*128kB (M) [ 335.443612] cache_grow_begin+0x91/0x8c0 [ 335.447731] 3*256kB (M) [ 335.450419] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.455925] 4*512kB (UM) [ 335.458611] fallback_alloc+0x203/0x2e0 [ 335.462644] 3*1024kB (MH) [ 335.465328] ____cache_alloc_node+0x1c7/0x1e0 [ 335.469710] 3*2048kB [ 335.472466] kmem_cache_alloc_node+0xe3/0x730 [ 335.476414] (M) [ 335.479266] ? ipv6_get_ifaddr+0x42e/0x620 [ 335.483729] 3*4096kB (M) [ 335.486164] __alloc_skb+0x119/0x770 [ 335.490622] = 25248kB [ 335.490632] Node 0 [ 335.492611] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.496820] Normal: [ 335.499579] ? skb_scrub_packet+0x490/0x490 [ 335.503266] 1245*4kB (UMEH) [ 335.505695] ? lock_downgrade+0x900/0x900 [ 335.507929] 492*8kB (MEH) [ 335.513218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.515510] 196*16kB (MEH) [ 335.519845] ? refcount_sub_and_test_checked+0x203/0x310 [ 335.522839] 51*32kB [ 335.526981] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 335.529800] (UMH) [ 335.535333] ? addrconf_rs_timer+0x690/0x690 [ 335.538240] 4*64kB (H) [ 335.543715] ndisc_alloc_skb+0x144/0x340 [ 335.546007] 0*128kB 0*256kB [ 335.551477] ndisc_send_rs+0x331/0x6e0 [ 335.553601] 0*512kB [ 335.558017] addrconf_rs_timer+0x314/0x690 [ 335.560582] 0*1024kB [ 335.564641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.567629] 0*2048kB 0*4096kB [ 335.571533] call_timer_fn+0x272/0x920 [ 335.573827] = 13940kB [ 335.578058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.580454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.584677] ? process_timeout+0x40/0x40 [ 335.587853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.591728] ? find_held_lock+0x36/0x1c0 [ 335.594117] 204 total pagecache pages [ 335.598352] ? __run_timers+0x7da/0xc70 [ 335.607167] 0 pages in swap cache [ 335.611219] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.619780] Swap cache stats: add 0, delete 0, find 0/0 [ 335.623833] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.627611] Free swap = 0kB [ 335.631591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.635021] Total swap = 0kB [ 335.639513] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 335.644867] 1965979 pages RAM [ 335.649359] ? trace_hardirqs_on+0xbd/0x310 [ 335.652349] 0 pages HighMem/MovableOnly [ 335.652359] 342307 pages reserved [ 335.656587] ? kasan_check_read+0x11/0x20 [ 335.659584] 0 pages cma reserved [ 335.664166] ? __run_timers+0x7da/0xc70 [ 335.667315] aoe: skb alloc failure [ 335.671575] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.675596] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.678988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.683106] init cpuset= [ 335.686474] __run_timers+0x7e5/0xc70 [ 335.690423] / [ 335.693973] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.699393] mems_allowed=0 [ 335.709090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.734762] ? graph_lock+0x170/0x170 [ 335.738573] ? enqueue_hrtimer+0x1a5/0x560 [ 335.742805] ? lock_release+0x970/0x970 [ 335.746791] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.751989] ? find_held_lock+0x36/0x1c0 [ 335.756061] ? graph_lock+0x170/0x170 [ 335.759864] ? pvclock_read_flags+0x160/0x160 [ 335.764360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.769926] ? check_preemption_disabled+0x48/0x200 [ 335.774963] ? __lock_is_held+0xb5/0x140 [ 335.779031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.784567] ? check_preemption_disabled+0x48/0x200 [ 335.789617] run_timer_softirq+0x52/0xb0 [ 335.793680] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.798704] __do_softirq+0x30b/0xad8 [ 335.802525] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.807640] ? pvclock_read_flags+0x160/0x160 [ 335.812138] ? lapic_next_event+0x5a/0x90 [ 335.816290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.821826] ? check_preemption_disabled+0x48/0x200 [ 335.826840] ? check_preemption_disabled+0x48/0x200 [ 335.831887] ? kvm_clock_read+0x18/0x30 [ 335.835885] ? kvm_sched_clock_read+0x9/0x20 [ 335.840298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.845835] ? check_preemption_disabled+0x48/0x200 [ 335.850873] irq_exit+0x17f/0x1c0 [ 335.854348] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.859194] ? smp_reschedule_interrupt+0x109/0x650 [ 335.864220] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.870108] ? interrupt_entry+0xb5/0xf0 [ 335.874174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.879189] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.884211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.889057] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.894073] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.899093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.904647] ? check_preemption_disabled+0x48/0x200 [ 335.909689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.914542] apic_timer_interrupt+0xf/0x20 [ 335.918779] [ 335.921022] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 335.925957] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 335.944854] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 335.952562] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 335.959830] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 335.967100] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 335.974367] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 335.981634] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 335.988949] skb_clone+0x1bb/0x500 [ 335.992492] ? finish_task_switch+0x2f5/0x900 [ 335.996991] ? skb_split+0x11e0/0x11e0 [ 336.000898] ? preempt_notifier_register+0x200/0x200 [ 336.006001] ? __switch_to_asm+0x34/0x70 [ 336.010059] ? __switch_to_asm+0x34/0x70 [ 336.014148] ? __switch_to_asm+0x40/0x70 [ 336.018224] ? __switch_to_asm+0x34/0x70 [ 336.022290] ? __switch_to_asm+0x40/0x70 [ 336.026347] ? __switch_to_asm+0x34/0x70 [ 336.030435] ? __switch_to_asm+0x40/0x70 [ 336.034492] ? __switch_to_asm+0x34/0x70 [ 336.038558] ? __switch_to_asm+0x34/0x70 [ 336.042629] ? __switch_to_asm+0x40/0x70 [ 336.046704] ? __switch_to_asm+0x34/0x70 [ 336.050775] bpf_clone_redirect+0xb9/0x490 [ 336.055012] ? __schedule+0x874/0x1ed0 [ 336.058938] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 336.063960] ? __sched_text_start+0x8/0x8 [ 336.068116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.072887] ? find_held_lock+0x36/0x1c0 [ 336.076959] ? lock_acquire+0x1ed/0x520 [ 336.080939] ? bpf_test_run+0x3cb/0x780 [ 336.084918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.090459] ? check_preemption_disabled+0x48/0x200 [ 336.095482] ? kasan_check_read+0x11/0x20 [ 336.099634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.104916] ? rcu_bh_qs+0xc0/0xc0 [ 336.108463] ? preempt_schedule+0x4d/0x60 [ 336.112616] ? ___preempt_schedule+0x16/0x18 [ 336.117038] ? bpf_test_run+0x25d/0x780 [ 336.121026] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.125443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.130979] ? bpf_test_init.isra.9+0x70/0x100 [ 336.135569] ? bpf_prog_test_run_skb+0x634/0xb40 [ 336.140336] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.145179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.150719] ? fput+0x130/0x1a0 [ 336.154008] ? __bpf_prog_get+0x9b/0x290 [ 336.158075] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 336.162922] ? bpf_prog_test_run+0x130/0x1a0 [ 336.167337] ? __x64_sys_bpf+0x3d8/0x510 [ 336.171397] ? bpf_prog_get+0x20/0x20 [ 336.175224] ? do_syscall_64+0x1b9/0x820 [ 336.179318] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.184694] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.189632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.194502] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.199562] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.204597] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.209621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.214474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.219863] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 336.219952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 336.226109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.226115] Call Trace: [ 336.226125] [ 336.226144] dump_stack+0x1c4/0x2b4 [ 336.226162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.232727] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.242012] warn_alloc.cold.119+0xb7/0x1bd [ 336.244577] syz-executor3 cpuset= [ 336.246775] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.250375] syz3 [ 336.255585] ? lock_downgrade+0x900/0x900 [ 336.266050] mems_allowed=0 [ 336.270374] ? trace_hardirqs_off+0xb8/0x310 [ 336.292085] ? trace_hardirqs_off+0xb8/0x310 [ 336.296508] __alloc_pages_slowpath+0x2667/0x2d80 [ 336.301382] ? warn_alloc+0x120/0x120 [ 336.305195] ? warn_alloc+0x120/0x120 [ 336.309001] ? print_usage_bug+0xc0/0xc0 [ 336.313066] ? warn_alloc+0x120/0x120 [ 336.316868] ? print_usage_bug+0xc0/0xc0 [ 336.320934] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.325950] ? ktime_get+0x2e1/0x440 [ 336.329671] ? check_preemption_disabled+0x48/0x200 [ 336.334691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.340233] ? should_fail+0x22d/0xd01 [ 336.344120] ? kasan_check_read+0x11/0x20 [ 336.348293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.353594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.358707] ? __lock_acquire+0x7ec/0x4ec0 [ 336.362948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.368051] ? should_fail+0x22d/0xd01 [ 336.371956] ? mark_held_locks+0x130/0x130 [ 336.376197] ? mark_held_locks+0x130/0x130 [ 336.380433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.385986] ? graph_lock+0x170/0x170 [ 336.389799] ? mark_held_locks+0xc7/0x130 [ 336.393954] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 336.398991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.404545] ? check_preemption_disabled+0x48/0x200 [ 336.409560] ? check_preemption_disabled+0x48/0x200 [ 336.414590] ? __lock_is_held+0xb5/0x140 [ 336.418672] __alloc_pages_nodemask+0xa80/0xde0 [ 336.423357] ? graph_lock+0x170/0x170 [ 336.427174] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.432691] ? graph_lock+0x170/0x170 [ 336.436511] ? find_held_lock+0x36/0x1c0 [ 336.440585] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.445260] ? lock_downgrade+0x900/0x900 [ 336.449434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.454984] cache_grow_begin+0x91/0x8c0 [ 336.459055] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.463472] fallback_alloc+0x203/0x2e0 [ 336.467460] ____cache_alloc_node+0x1c7/0x1e0 [ 336.471968] kmem_cache_alloc_node+0xe3/0x730 [ 336.476469] ? __kmalloc_node_track_caller+0x47/0x70 [ 336.481588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.487163] __alloc_skb+0x119/0x770 [ 336.490884] ? skb_scrub_packet+0x490/0x490 [ 336.495235] ? vprintk_default+0x28/0x30 [ 336.499307] ? vprintk_func+0x85/0x181 [ 336.503205] ? printk+0xa7/0xcf [ 336.506485] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 336.511259] new_skb+0x26/0x1c0 [ 336.514538] aoecmd_cfg+0x279/0x7f0 [ 336.518170] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 336.522498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.528047] ? check_preemption_disabled+0x48/0x200 [ 336.533060] ? check_preemption_disabled+0x48/0x200 [ 336.538295] ? __lock_is_held+0xb5/0x140 [ 336.542367] discover_timer+0x50/0x60 [ 336.546172] call_timer_fn+0x272/0x920 [ 336.550074] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.554930] ? process_timeout+0x40/0x40 [ 336.558990] ? find_held_lock+0x36/0x1c0 [ 336.563061] ? mark_held_locks+0xc7/0x130 [ 336.567229] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.571725] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.576234] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.581081] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 336.585681] ? trace_hardirqs_on+0xbd/0x310 [ 336.590001] ? kasan_check_read+0x11/0x20 [ 336.594152] ? __run_timers+0x7da/0xc70 [ 336.598128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.603595] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 336.608438] __run_timers+0x7e5/0xc70 [ 336.612255] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.617621] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.622641] ? graph_lock+0x170/0x170 [ 336.626446] ? print_usage_bug+0xc0/0xc0 [ 336.630510] ? lock_release+0x970/0x970 [ 336.634486] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.639680] ? find_held_lock+0x36/0x1c0 [ 336.643772] ? graph_lock+0x170/0x170 [ 336.647594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.653127] ? check_preemption_disabled+0x48/0x200 [ 336.658152] ? __lock_is_held+0xb5/0x140 [ 336.662218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.667770] ? check_preemption_disabled+0x48/0x200 [ 336.672818] run_timer_softirq+0x52/0xb0 [ 336.676881] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.681912] __do_softirq+0x30b/0xad8 [ 336.685724] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.690848] ? pvclock_read_flags+0x160/0x160 [ 336.695378] ? lapic_next_event+0x5a/0x90 [ 336.699543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.705080] ? check_preemption_disabled+0x48/0x200 [ 336.710092] ? check_preemption_disabled+0x48/0x200 [ 336.715127] ? kvm_clock_read+0x18/0x30 [ 336.719107] ? kvm_sched_clock_read+0x9/0x20 [ 336.723520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.729054] ? check_preemption_disabled+0x48/0x200 [ 336.734086] irq_exit+0x17f/0x1c0 [ 336.737558] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.742417] ? smp_reschedule_interrupt+0x109/0x650 [ 336.747436] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.753335] ? interrupt_entry+0xb5/0xf0 [ 336.757401] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.762424] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.767456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.772299] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.777317] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.782334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.787873] ? check_preemption_disabled+0x48/0x200 [ 336.792899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.798449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.803301] apic_timer_interrupt+0xf/0x20 [ 336.807529] [ 336.809782] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 336.815062] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 336.833972] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 336.841685] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 336.848957] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 336.856221] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 336.863485] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 336.870764] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 336.878056] ? arch_local_irq_restore+0x45/0x52 [ 336.882737] dump_stack+0x26a/0x2b4 [ 336.886386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.891615] ? mark_held_locks+0x130/0x130 [ 336.895865] ? mark_held_locks+0x130/0x130 [ 336.900109] dump_header+0x27b/0xf72 [ 336.903855] ? pagefault_out_of_memory+0x197/0x197 [ 336.908799] ? mark_held_locks+0x130/0x130 [ 336.913056] ? __lock_acquire+0x7ec/0x4ec0 [ 336.917310] ? mem_cgroup_charge_statistics+0x780/0x780 [ 336.922678] ? print_usage_bug+0xc0/0xc0 [ 336.926735] ? print_usage_bug+0xc0/0xc0 [ 336.930829] ? graph_lock+0x170/0x170 [ 336.934627] ? graph_lock+0x170/0x170 [ 336.938430] ? print_usage_bug+0xc0/0xc0 [ 336.942494] ? print_usage_bug+0xc0/0xc0 [ 336.946565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.952108] ? find_held_lock+0x36/0x1c0 [ 336.956178] ? mark_held_locks+0xc7/0x130 [ 336.960330] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.965436] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.970542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.975138] ? trace_hardirqs_on+0xbd/0x310 [ 336.979457] ? kasan_check_read+0x11/0x20 [ 336.983607] ? ___ratelimit+0x36f/0x655 [ 336.987584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.993036] ? trace_hardirqs_on+0x310/0x310 [ 336.997463] ? lock_downgrade+0x900/0x900 [ 337.001628] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.006734] ? ___ratelimit+0xaa/0x655 [ 337.010635] ? idr_get_free+0xec0/0xec0 [ 337.014604] ? kasan_check_write+0x14/0x20 [ 337.018841] ? do_raw_spin_lock+0xc1/0x200 [ 337.023082] oom_kill_process.cold.27+0x10/0x903 [ 337.027854] ? graph_lock+0x170/0x170 [ 337.031652] ? _raw_spin_unlock+0x2c/0x50 [ 337.035799] ? oom_badness+0xe6/0xaa0 [ 337.039623] ? oom_evaluate_task+0x540/0x540 [ 337.044048] ? find_held_lock+0x36/0x1c0 [ 337.048131] ? out_of_memory+0x974/0x1430 [ 337.052277] ? lock_downgrade+0x900/0x900 [ 337.056448] ? check_preemption_disabled+0x48/0x200 [ 337.061474] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.067273] ? kasan_check_read+0x11/0x20 [ 337.071435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.076716] ? rcu_bh_qs+0xc0/0xc0 [ 337.080264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.085296] ? oom_evaluate_task+0x302/0x540 [ 337.089712] out_of_memory+0xa84/0x1430 [ 337.093701] ? oom_killer_disable+0x3a0/0x3a0 [ 337.098196] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 337.103160] ? __mutex_add_waiter+0x2a0/0x2a0 [ 337.107665] __alloc_pages_slowpath+0x2318/0x2d80 [ 337.112555] ? warn_alloc+0x120/0x120 [ 337.116357] ? __radix_tree_lookup+0x4c0/0x4c0 [ 337.120956] ? find_get_entry+0x2f2/0xc40 [ 337.125112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.130661] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 337.135591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.141130] ? should_fail+0x22d/0xd01 [ 337.145039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.150155] ? __lock_is_held+0xb5/0x140 [ 337.154263] ? __lock_is_held+0xb5/0x140 [ 337.158329] ? kasan_check_read+0x11/0x20 [ 337.162480] ? ___might_sleep+0x1ed/0x300 [ 337.166633] ? lock_release+0x970/0x970 [ 337.170620] ? arch_local_save_flags+0x40/0x40 [ 337.175248] ? __might_sleep+0x95/0x190 [ 337.179258] __alloc_pages_nodemask+0xa80/0xde0 [ 337.183965] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.188991] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.194789] ? kasan_check_read+0x11/0x20 [ 337.198942] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.204240] ? graph_lock+0x170/0x170 [ 337.208071] ? print_usage_bug+0xc0/0xc0 [ 337.212136] ? graph_lock+0x170/0x170 [ 337.215940] ? graph_lock+0x170/0x170 [ 337.219752] ? __do_page_cache_readahead+0x7ce/0x980 [ 337.224875] ? find_held_lock+0x36/0x1c0 [ 337.228944] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.234490] alloc_pages_current+0x10c/0x210 [ 337.238897] ? lock_downgrade+0x900/0x900 [ 337.243057] __page_cache_alloc+0x38f/0x5b0 [ 337.247381] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.253175] ? kasan_check_read+0x11/0x20 [ 337.257340] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.262636] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 337.267305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.272841] ? check_preemption_disabled+0x48/0x200 [ 337.277880] filemap_fault+0x1594/0x25f0 [ 337.281956] ? __lock_page_or_retry+0xa00/0xa00 [ 337.286629] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.292422] ? kasan_check_read+0x11/0x20 [ 337.296569] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.301846] ? rcu_bh_qs+0xc0/0xc0 [ 337.305400] ? remove_wait_queue+0x1a6/0x360 [ 337.309820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.315294] ? filemap_map_pages+0xdea/0x1980 [ 337.319811] ? print_usage_bug+0xc0/0xc0 [ 337.323887] ? find_get_pages_range_tag+0x1320/0x1320 [ 337.329077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 337.334616] ? fput+0x130/0x1a0 [ 337.337900] ? graph_lock+0x170/0x170 [ 337.341704] ? __lock_acquire+0x7ec/0x4ec0 [ 337.346016] ? lock_acquire+0x1ed/0x520 [ 337.349995] ? ext4_filemap_fault+0x7a/0xad [ 337.354329] ? lock_release+0x970/0x970 [ 337.358306] ? arch_local_save_flags+0x40/0x40 [ 337.362896] ? select_estimate_accuracy+0x4b0/0x4b0 [ 337.367931] ? down_read+0xb0/0x1d0 [ 337.371565] ? ext4_filemap_fault+0x7a/0xad [ 337.375899] ? __down_interruptible+0x700/0x700 [ 337.380588] ext4_filemap_fault+0x82/0xad [ 337.384755] __do_fault+0x100/0x6b0 [ 337.388396] ? print_bad_pte+0x6c0/0x6c0 [ 337.392459] ? find_held_lock+0x36/0x1c0 [ 337.396529] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 337.401722] ? pmd_val+0x88/0x100 [ 337.405190] ? add_mm_counter_fast+0xd0/0xd0 [ 337.409599] ? pmd_val+0x88/0x100 [ 337.413065] ? add_mm_counter_fast+0xd0/0xd0 [ 337.417478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.423025] __handle_mm_fault+0x3709/0x53e0 [ 337.427446] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 337.432784] ? graph_lock+0x170/0x170 [ 337.436594] ? print_usage_bug+0xc0/0xc0 [ 337.440659] ? lock_downgrade+0x900/0x900 [ 337.444833] ? graph_lock+0x170/0x170 [ 337.448661] ? graph_lock+0x170/0x170 [ 337.452482] ? handle_mm_fault+0x42a/0xc70 [ 337.456737] ? lock_downgrade+0x900/0x900 [ 337.460899] ? check_preemption_disabled+0x48/0x200 [ 337.465927] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.471727] ? kasan_check_read+0x11/0x20 [ 337.475893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.481177] ? rcu_bh_qs+0xc0/0xc0 [ 337.484717] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.490182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.495720] ? check_preemption_disabled+0x48/0x200 [ 337.500778] handle_mm_fault+0x54f/0xc70 [ 337.504850] ? __handle_mm_fault+0x53e0/0x53e0 [ 337.509437] ? find_vma+0x34/0x190 [ 337.512984] __do_page_fault+0x67d/0xed0 [ 337.517058] ? mm_fault_error+0x380/0x380 [ 337.521211] ? trace_hardirqs_off+0xb8/0x310 [ 337.525637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.531004] ? trace_hardirqs_on+0x310/0x310 [ 337.535423] do_page_fault+0xf2/0x7e0 [ 337.539228] ? vmalloc_sync_all+0x30/0x30 [ 337.543382] ? error_entry+0x70/0xd0 [ 337.547100] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.552117] ? trace_hardirqs_on_caller+0xc0/0x310 [ 337.557047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.561979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.566826] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.571863] ? trace_hardirqs_off+0x310/0x310 [ 337.576362] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.581384] ? prepare_exit_to_usermode+0x291/0x3b0 [ 337.586401] ? page_fault+0x8/0x30 [ 337.589944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.594794] ? page_fault+0x8/0x30 [ 337.598340] page_fault+0x1e/0x30 [ 337.601797] RIP: 0033:0x7fc3c31b1dd3 [ 337.605512] Code: Bad RIP value. [ 337.608885] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 337.614246] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 337.621514] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 337.628800] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 337.636069] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.643339] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 337.650639] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 337.650645] warn_alloc_show_mem: 1 callbacks suppressed [ 337.650653] Mem-Info: [ 337.658013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.658022] Call Trace: [ 337.663440] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 337.663440] active_file:16 inactive_file:13 isolated_file:0 [ 337.663440] unevictable:0 dirty:0 writeback:0 unstable:0 [ 337.663440] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 337.663440] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 337.663440] free:13766 free_pcp:337 free_cma:0 [ 337.665813] [ 337.675180] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.677783] dump_stack+0x1c4/0x2b4 [ 337.710661] Node 0 [ 337.712820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.740317] 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 [ 337.743932] warn_alloc.cold.119+0xb7/0x1bd [ 337.746125] lowmem_reserve[]: 0 [ 337.751324] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.776811] 2819 [ 337.781141] ? lock_downgrade+0x900/0x900 [ 337.784400] 6323 [ 337.789246] ? trace_hardirqs_off+0xb8/0x310 [ 337.791296] 6323 [ 337.795456] ? trace_hardirqs_off+0xb8/0x310 [ 337.801911] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.803946] Node 0 [ 337.808377] ? warn_alloc+0x120/0x120 [ 337.813195] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 337.815428] ? warn_alloc+0x120/0x120 [ 337.819213] lowmem_reserve[]: [ 337.845929] ? print_usage_bug+0xc0/0xc0 [ 337.849712] 0 [ 337.852814] ? warn_alloc+0x120/0x120 [ 337.856852] 0 [ 337.858656] ? print_usage_bug+0xc0/0xc0 [ 337.862436] 3503 [ 337.864292] ? __lock_acquire+0x7ec/0x4ec0 [ 337.868326] 3503 [ 337.870397] ? __lock_acquire+0x7ec/0x4ec0 [ 337.876678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.880889] Node 0 [ 337.886421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.886453] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 337.886461] lowmem_reserve[]: [ 337.888697] ? should_fail+0x22d/0xd01 [ 337.894200] 0 0 [ 337.922593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.925686] 0 [ 337.929574] ? __lock_acquire+0x7ec/0x4ec0 [ 337.931520] 0 [ 337.936640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.938428] Node 0 [ 337.942658] ? __lock_acquire+0x7ec/0x4ec0 [ 337.944438] DMA: 1*4kB [ 337.949545] ? should_fail+0x22d/0xd01 [ 337.951766] (U) [ 337.956001] ? mark_held_locks+0x130/0x130 [ 337.958558] 0*8kB [ 337.962444] ? mark_held_locks+0x130/0x130 [ 337.964421] 0*16kB [ 337.968649] ? graph_lock+0x170/0x170 [ 337.970787] 1*32kB [ 337.975016] ? print_usage_bug+0xc0/0xc0 [ 337.977229] (U) [ 337.981024] ? graph_lock+0x170/0x170 [ 337.983236] 2*64kB (U) [ 337.987333] ? print_usage_bug+0xc0/0xc0 [ 337.989299] 1*128kB [ 337.993094] ? wq_watchdog_touch+0x9c/0xfe [ 337.995653] (U) [ 337.999714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.002013] 1*256kB [ 338.006269] ? check_preemption_disabled+0x48/0x200 [ 338.008216] (U) [ 338.013754] ? check_preemption_disabled+0x48/0x200 [ 338.016056] 0*512kB 1*1024kB [ 338.021085] ? __lock_is_held+0xb5/0x140 [ 338.023033] (U) [ 338.028048] __alloc_pages_nodemask+0xa80/0xde0 [ 338.031123] 1*2048kB (M) [ 338.035188] ? graph_lock+0x170/0x170 [ 338.037148] 3*4096kB [ 338.041817] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.044549] (M) [ 338.048352] ? graph_lock+0x170/0x170 [ 338.050740] = 15908kB [ 338.055777] ? find_held_lock+0x36/0x1c0 [ 338.057735] Node 0 [ 338.061551] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.063932] DMA32: [ 338.067988] ? lock_downgrade+0x900/0x900 [ 338.070207] 4*4kB [ 338.074879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.077092] (M) [ 338.081241] cache_grow_begin+0x91/0x8c0 [ 338.083376] 2*8kB [ 338.088910] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.090864] (UH) [ 338.094927] fallback_alloc+0x203/0x2e0 [ 338.097045] 4*16kB (UMH) [ 338.101465] ____cache_alloc_node+0x1c7/0x1e0 [ 338.103505] 4*32kB [ 338.107476] kmem_cache_alloc_node+0xe3/0x730 [ 338.110226] (UMH) [ 338.114733] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.116955] 5*64kB [ 338.121452] __alloc_skb+0x119/0x770 [ 338.123574] (MH) [ 338.127806] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.130029] 3*128kB [ 338.133738] ? skb_scrub_packet+0x490/0x490 [ 338.135790] (M) [ 338.141063] ? lock_downgrade+0x900/0x900 [ 338.143393] 3*256kB [ 338.147735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.149717] (M) [ 338.153876] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.156177] 4*512kB (UM) [ 338.161722] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.163680] 3*1024kB [ 338.169131] ? addrconf_rs_timer+0x690/0x690 [ 338.171878] (MH) [ 338.177355] ndisc_alloc_skb+0x144/0x340 [ 338.179737] 3*2048kB [ 338.184151] ndisc_send_rs+0x331/0x6e0 [ 338.186184] (M) 3*4096kB [ 338.190256] addrconf_rs_timer+0x314/0x690 [ 338.192642] (M) [ 338.196528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.199275] = 25248kB [ 338.203522] call_timer_fn+0x272/0x920 [ 338.205470] Node 0 [ 338.209697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.212085] Normal: [ 338.215983] ? process_timeout+0x40/0x40 [ 338.218195] 1245*4kB [ 338.222423] ? find_held_lock+0x36/0x1c0 [ 338.224721] (UMEH) [ 338.228793] ? __run_timers+0x7da/0xc70 [ 338.231189] 492*8kB (MEH) [ 338.235275] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.237475] 196*16kB (MEH) [ 338.241471] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.244291] 51*32kB (UMH) [ 338.248792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.251704] 4*64kB [ 338.256205] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 338.259019] (H) 0*128kB [ 338.263267] ? trace_hardirqs_on+0xbd/0x310 [ 338.265492] 0*256kB [ 338.270069] ? kasan_check_read+0x11/0x20 [ 338.272719] 0*512kB [ 338.277063] ? __run_timers+0x7da/0xc70 [ 338.279357] 0*1024kB 0*2048kB [ 338.283511] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.285809] 0*4096kB = 13940kB [ 338.289793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.292969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.298407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.301585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.305807] __run_timers+0x7e5/0xc70 [ 338.314635] 204 total pagecache pages [ 338.318958] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.327522] 0 pages in swap cache [ 338.331310] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.335093] Swap cache stats: add 0, delete 0, find 0/0 [ 338.340448] ? graph_lock+0x170/0x170 [ 338.343879] Free swap = 0kB [ 338.348909] ? enqueue_hrtimer+0x1a5/0x560 [ 338.354247] Total swap = 0kB [ 338.354256] 1965979 pages RAM [ 338.358062] ? lock_release+0x970/0x970 [ 338.361051] 0 pages HighMem/MovableOnly [ 338.361061] 342307 pages reserved [ 338.365299] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.368297] 0 pages cma reserved [ 338.371400] ? find_held_lock+0x36/0x1c0 [ 338.375416] aoe: skb alloc failure [ 338.379313] ? graph_lock+0x170/0x170 [ 338.382857] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.387982] ? pvclock_read_flags+0x160/0x160 [ 338.391328] init cpuset= [ 338.395392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.398908] / [ 338.402711] ? check_preemption_disabled+0x48/0x200 [ 338.412395] mems_allowed=0 [ 338.416890] ? __lock_is_held+0xb5/0x140 [ 338.438971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.444513] ? check_preemption_disabled+0x48/0x200 [ 338.449541] run_timer_softirq+0x52/0xb0 [ 338.453603] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.458639] __do_softirq+0x30b/0xad8 [ 338.462468] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 338.467581] ? pvclock_read_flags+0x160/0x160 [ 338.472079] ? lapic_next_event+0x5a/0x90 [ 338.476234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.481798] ? check_preemption_disabled+0x48/0x200 [ 338.486823] ? check_preemption_disabled+0x48/0x200 [ 338.491859] ? kvm_clock_read+0x18/0x30 [ 338.495834] ? kvm_sched_clock_read+0x9/0x20 [ 338.500268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.505809] ? check_preemption_disabled+0x48/0x200 [ 338.510847] irq_exit+0x17f/0x1c0 [ 338.514308] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.519154] ? smp_reschedule_interrupt+0x109/0x650 [ 338.524189] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.530074] ? interrupt_entry+0xb5/0xf0 [ 338.534138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.539676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.544704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.549552] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.554569] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.559591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.565130] ? check_preemption_disabled+0x48/0x200 [ 338.570161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.575022] apic_timer_interrupt+0xf/0x20 [ 338.579252] [ 338.581500] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 338.586434] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 338.605334] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 338.613059] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 338.620324] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 338.627608] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 338.634872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 338.642152] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 338.649493] skb_clone+0x1bb/0x500 [ 338.653050] ? finish_task_switch+0x2f5/0x900 [ 338.657544] ? skb_split+0x11e0/0x11e0 [ 338.661443] ? preempt_notifier_register+0x200/0x200 [ 338.666550] ? __switch_to_asm+0x34/0x70 [ 338.670614] ? __switch_to_asm+0x34/0x70 [ 338.674676] ? __switch_to_asm+0x40/0x70 [ 338.678734] ? __switch_to_asm+0x34/0x70 [ 338.682814] ? __switch_to_asm+0x40/0x70 [ 338.686879] ? __switch_to_asm+0x34/0x70 [ 338.690955] ? __switch_to_asm+0x40/0x70 [ 338.695013] ? __switch_to_asm+0x34/0x70 [ 338.699103] ? __switch_to_asm+0x34/0x70 [ 338.703160] ? __switch_to_asm+0x40/0x70 [ 338.707220] ? __switch_to_asm+0x34/0x70 [ 338.711304] bpf_clone_redirect+0xb9/0x490 [ 338.715545] ? __schedule+0x874/0x1ed0 [ 338.719451] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 338.724467] ? __sched_text_start+0x8/0x8 [ 338.728627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.733399] ? find_held_lock+0x36/0x1c0 [ 338.737478] ? lock_acquire+0x1ed/0x520 [ 338.741472] ? bpf_test_run+0x3cb/0x780 [ 338.745449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.751000] ? check_preemption_disabled+0x48/0x200 [ 338.756024] ? kasan_check_read+0x11/0x20 [ 338.760176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.765483] ? rcu_bh_qs+0xc0/0xc0 [ 338.769038] ? preempt_schedule+0x4d/0x60 [ 338.773190] ? ___preempt_schedule+0x16/0x18 [ 338.777634] ? bpf_test_run+0x25d/0x780 [ 338.781628] ? netlink_diag_dump+0x2a0/0x2a0 [ 338.786041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.791580] ? bpf_test_init.isra.9+0x70/0x100 [ 338.796173] ? bpf_prog_test_run_skb+0x634/0xb40 [ 338.800938] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.805783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.811329] ? fput+0x130/0x1a0 [ 338.814611] ? __bpf_prog_get+0x9b/0x290 [ 338.818680] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.823521] ? bpf_prog_test_run+0x130/0x1a0 [ 338.827938] ? __x64_sys_bpf+0x3d8/0x510 [ 338.832003] ? bpf_prog_get+0x20/0x20 [ 338.835833] ? do_syscall_64+0x1b9/0x820 [ 338.839898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 338.845273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.850202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.855051] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.860071] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.865092] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.870118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.874985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.880377] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 338.880472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.886817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.886823] Call Trace: [ 338.886830] [ 338.886849] dump_stack+0x1c4/0x2b4 [ 338.886866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.886896] warn_alloc.cold.119+0xb7/0x1bd [ 338.893431] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.902723] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.905292] syz-executor3 cpuset= [ 338.907440] ? lock_downgrade+0x900/0x900 [ 338.911042] syz3 [ 338.916229] ? trace_hardirqs_off+0xb8/0x310 [ 338.920527] mems_allowed=0 [ 338.931009] ? trace_hardirqs_off+0xb8/0x310 [ 338.957123] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.962007] ? warn_alloc+0x120/0x120 [ 338.965821] ? __lock_acquire+0x7ec/0x4ec0 [ 338.970060] ? warn_alloc+0x120/0x120 [ 338.973871] ? print_usage_bug+0xc0/0xc0 [ 338.977932] ? warn_alloc+0x120/0x120 [ 338.981735] ? print_usage_bug+0xc0/0xc0 [ 338.985825] ? mark_held_locks+0x130/0x130 [ 338.990079] ? mark_held_locks+0x130/0x130 [ 338.994332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.999924] ? should_fail+0x22d/0xd01 [ 339.003814] ? graph_lock+0x170/0x170 [ 339.007623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.012731] ? __lock_acquire+0x7ec/0x4ec0 [ 339.016987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.022098] ? should_fail+0x22d/0xd01 [ 339.026003] ? mark_held_locks+0x130/0x130 [ 339.030249] ? mark_held_locks+0x130/0x130 [ 339.034493] ? lock_downgrade+0x900/0x900 [ 339.038668] ? graph_lock+0x170/0x170 [ 339.042476] ? graph_lock+0x170/0x170 [ 339.046286] ? graph_lock+0x170/0x170 [ 339.050094] ? print_usage_bug+0xc0/0xc0 [ 339.054161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.058581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.064121] ? check_preemption_disabled+0x48/0x200 [ 339.069145] ? check_preemption_disabled+0x48/0x200 [ 339.074180] ? __lock_is_held+0xb5/0x140 [ 339.078266] __alloc_pages_nodemask+0xa80/0xde0 [ 339.082947] ? graph_lock+0x170/0x170 [ 339.086843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.091857] ? graph_lock+0x170/0x170 [ 339.095671] ? find_held_lock+0x36/0x1c0 [ 339.099756] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.104438] ? lock_downgrade+0x900/0x900 [ 339.108604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.114166] cache_grow_begin+0x91/0x8c0 [ 339.118239] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.122689] fallback_alloc+0x203/0x2e0 [ 339.126687] ____cache_alloc_node+0x1c7/0x1e0 [ 339.131190] kmem_cache_alloc_node+0xe3/0x730 [ 339.135698] ? __kmalloc_node_track_caller+0x47/0x70 [ 339.140809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.146365] __alloc_skb+0x119/0x770 [ 339.150084] ? skb_scrub_packet+0x490/0x490 [ 339.154432] ? vprintk_default+0x28/0x30 [ 339.158498] ? vprintk_func+0x85/0x181 [ 339.162385] ? printk+0xa7/0xcf [ 339.165665] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.170429] new_skb+0x26/0x1c0 [ 339.173707] aoecmd_cfg+0x279/0x7f0 [ 339.177344] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 339.181673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.187209] ? check_preemption_disabled+0x48/0x200 [ 339.192222] ? check_preemption_disabled+0x48/0x200 [ 339.197251] ? __lock_is_held+0xb5/0x140 [ 339.201323] discover_timer+0x50/0x60 [ 339.205129] call_timer_fn+0x272/0x920 [ 339.209026] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.213870] ? process_timeout+0x40/0x40 [ 339.217930] ? find_held_lock+0x36/0x1c0 [ 339.222003] ? mark_held_locks+0xc7/0x130 [ 339.226156] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.230687] ? _raw_spin_unlock_irq+0x27/0x80 [ 339.235181] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.240110] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 339.244698] ? trace_hardirqs_on+0xbd/0x310 [ 339.249018] ? kasan_check_read+0x11/0x20 [ 339.253173] ? __run_timers+0x7da/0xc70 [ 339.257181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.262643] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 339.267519] __run_timers+0x7e5/0xc70 [ 339.271360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.276726] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.281770] ? graph_lock+0x170/0x170 [ 339.285610] ? print_usage_bug+0xc0/0xc0 [ 339.289669] ? lock_release+0x970/0x970 [ 339.293646] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.298845] ? find_held_lock+0x36/0x1c0 [ 339.302913] ? graph_lock+0x170/0x170 [ 339.306723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.312274] ? check_preemption_disabled+0x48/0x200 [ 339.317307] ? __lock_is_held+0xb5/0x140 [ 339.321384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.326938] ? check_preemption_disabled+0x48/0x200 [ 339.331967] run_timer_softirq+0x52/0xb0 [ 339.336036] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.341059] __do_softirq+0x30b/0xad8 [ 339.344880] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.349993] ? pvclock_read_flags+0x160/0x160 [ 339.354489] ? lapic_next_event+0x5a/0x90 [ 339.358642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.364183] ? check_preemption_disabled+0x48/0x200 [ 339.369214] ? check_preemption_disabled+0x48/0x200 [ 339.374241] ? kvm_clock_read+0x18/0x30 [ 339.378218] ? kvm_sched_clock_read+0x9/0x20 [ 339.382632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.388174] ? check_preemption_disabled+0x48/0x200 [ 339.393209] irq_exit+0x17f/0x1c0 [ 339.396671] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.401514] ? smp_reschedule_interrupt+0x109/0x650 [ 339.406533] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.412420] ? interrupt_entry+0xb5/0xf0 [ 339.416484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.421501] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.426523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.431371] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.436388] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.441413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.446968] ? check_preemption_disabled+0x48/0x200 [ 339.451994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.457547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.462403] apic_timer_interrupt+0xf/0x20 [ 339.466633] [ 339.468876] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 339.474156] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 339.493073] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 339.500804] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 339.508074] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 339.515343] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 339.522607] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 339.529874] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 339.537171] ? arch_local_irq_restore+0x45/0x52 [ 339.541868] dump_stack+0x26a/0x2b4 [ 339.545503] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.550700] ? mark_held_locks+0x130/0x130 [ 339.554933] ? mark_held_locks+0x130/0x130 [ 339.559215] dump_header+0x27b/0xf72 [ 339.562952] ? pagefault_out_of_memory+0x197/0x197 [ 339.567898] ? mark_held_locks+0x130/0x130 [ 339.572150] ? __lock_acquire+0x7ec/0x4ec0 [ 339.576401] ? mem_cgroup_charge_statistics+0x780/0x780 [ 339.581779] ? print_usage_bug+0xc0/0xc0 [ 339.585847] ? print_usage_bug+0xc0/0xc0 [ 339.589922] ? graph_lock+0x170/0x170 [ 339.593730] ? graph_lock+0x170/0x170 [ 339.597554] ? print_usage_bug+0xc0/0xc0 [ 339.601619] ? print_usage_bug+0xc0/0xc0 [ 339.605694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.611242] ? find_held_lock+0x36/0x1c0 [ 339.615339] ? mark_held_locks+0xc7/0x130 [ 339.619496] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.624616] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.629725] ? lockdep_hardirqs_on+0x421/0x5c0 [ 339.634348] ? trace_hardirqs_on+0xbd/0x310 [ 339.638669] ? kasan_check_read+0x11/0x20 [ 339.642832] ? ___ratelimit+0x36f/0x655 [ 339.646813] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.652277] ? trace_hardirqs_on+0x310/0x310 [ 339.656692] ? lock_downgrade+0x900/0x900 [ 339.660859] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.665971] ? ___ratelimit+0xaa/0x655 [ 339.669865] ? idr_get_free+0xec0/0xec0 [ 339.673849] ? kasan_check_write+0x14/0x20 [ 339.678090] ? do_raw_spin_lock+0xc1/0x200 [ 339.682357] oom_kill_process.cold.27+0x10/0x903 [ 339.687123] ? graph_lock+0x170/0x170 [ 339.690932] ? _raw_spin_unlock+0x2c/0x50 [ 339.695101] ? oom_badness+0xe6/0xaa0 [ 339.698911] ? oom_evaluate_task+0x540/0x540 [ 339.703330] ? find_held_lock+0x36/0x1c0 [ 339.707403] ? out_of_memory+0x974/0x1430 [ 339.711558] ? lock_downgrade+0x900/0x900 [ 339.715719] ? check_preemption_disabled+0x48/0x200 [ 339.720786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.726586] ? kasan_check_read+0x11/0x20 [ 339.730745] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.736051] ? rcu_bh_qs+0xc0/0xc0 [ 339.739600] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.744622] ? oom_evaluate_task+0x302/0x540 [ 339.749045] out_of_memory+0xa84/0x1430 [ 339.753073] ? oom_killer_disable+0x3a0/0x3a0 [ 339.757577] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 339.762514] ? __mutex_add_waiter+0x2a0/0x2a0 [ 339.767024] __alloc_pages_slowpath+0x2318/0x2d80 [ 339.771903] ? warn_alloc+0x120/0x120 [ 339.775703] ? __radix_tree_lookup+0x4c0/0x4c0 [ 339.780320] ? find_get_entry+0x2f2/0xc40 [ 339.784492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.790056] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 339.794984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.800523] ? should_fail+0x22d/0xd01 [ 339.804412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.809512] ? __lock_is_held+0xb5/0x140 [ 339.813611] ? __lock_is_held+0xb5/0x140 [ 339.817678] ? kasan_check_read+0x11/0x20 [ 339.821833] ? ___might_sleep+0x1ed/0x300 [ 339.825979] ? lock_release+0x970/0x970 [ 339.829961] ? arch_local_save_flags+0x40/0x40 [ 339.834556] ? __might_sleep+0x95/0x190 [ 339.838538] __alloc_pages_nodemask+0xa80/0xde0 [ 339.843228] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.848277] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.854076] ? kasan_check_read+0x11/0x20 [ 339.858224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.863507] ? graph_lock+0x170/0x170 [ 339.867309] ? print_usage_bug+0xc0/0xc0 [ 339.871373] ? graph_lock+0x170/0x170 [ 339.875173] ? graph_lock+0x170/0x170 [ 339.878987] ? __do_page_cache_readahead+0x7ce/0x980 [ 339.884095] ? find_held_lock+0x36/0x1c0 [ 339.888162] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.893719] alloc_pages_current+0x10c/0x210 [ 339.898142] ? lock_downgrade+0x900/0x900 [ 339.902332] __page_cache_alloc+0x38f/0x5b0 [ 339.906661] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.912456] ? kasan_check_read+0x11/0x20 [ 339.916636] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.921943] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.926624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.932165] ? check_preemption_disabled+0x48/0x200 [ 339.937191] filemap_fault+0x1594/0x25f0 [ 339.941271] ? __lock_page_or_retry+0xa00/0xa00 [ 339.945945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.951739] ? kasan_check_read+0x11/0x20 [ 339.955907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 339.961185] ? rcu_bh_qs+0xc0/0xc0 [ 339.964739] ? remove_wait_queue+0x1a6/0x360 [ 339.969191] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.974654] ? filemap_map_pages+0xdea/0x1980 [ 339.979166] ? print_usage_bug+0xc0/0xc0 [ 339.983245] ? find_get_pages_range_tag+0x1320/0x1320 [ 339.988451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.994001] ? fput+0x130/0x1a0 [ 339.997287] ? graph_lock+0x170/0x170 [ 340.001089] ? __lock_acquire+0x7ec/0x4ec0 [ 340.005366] ? lock_acquire+0x1ed/0x520 [ 340.009352] ? ext4_filemap_fault+0x7a/0xad [ 340.013683] ? lock_release+0x970/0x970 [ 340.017672] ? arch_local_save_flags+0x40/0x40 [ 340.022264] ? select_estimate_accuracy+0x4b0/0x4b0 [ 340.027304] ? down_read+0xb0/0x1d0 [ 340.030937] ? ext4_filemap_fault+0x7a/0xad [ 340.035283] ? __down_interruptible+0x700/0x700 [ 340.039977] ext4_filemap_fault+0x82/0xad [ 340.044136] __do_fault+0x100/0x6b0 [ 340.047839] ? print_bad_pte+0x6c0/0x6c0 [ 340.051939] ? find_held_lock+0x36/0x1c0 [ 340.056021] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 340.061241] ? pmd_val+0x88/0x100 [ 340.064697] ? add_mm_counter_fast+0xd0/0xd0 [ 340.069108] ? pmd_val+0x88/0x100 [ 340.072576] ? add_mm_counter_fast+0xd0/0xd0 [ 340.076999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.082540] __handle_mm_fault+0x3709/0x53e0 [ 340.086986] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 340.091844] ? graph_lock+0x170/0x170 [ 340.095665] ? print_usage_bug+0xc0/0xc0 [ 340.099736] ? lock_downgrade+0x900/0x900 [ 340.103919] ? graph_lock+0x170/0x170 [ 340.107722] ? graph_lock+0x170/0x170 [ 340.111567] ? handle_mm_fault+0x42a/0xc70 [ 340.115988] ? lock_downgrade+0x900/0x900 [ 340.120138] ? check_preemption_disabled+0x48/0x200 [ 340.125183] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.131020] ? kasan_check_read+0x11/0x20 [ 340.135175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.140458] ? rcu_bh_qs+0xc0/0xc0 [ 340.144004] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.149455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.155009] ? check_preemption_disabled+0x48/0x200 [ 340.160037] handle_mm_fault+0x54f/0xc70 [ 340.164112] ? __handle_mm_fault+0x53e0/0x53e0 [ 340.168715] ? find_vma+0x34/0x190 [ 340.172280] __do_page_fault+0x67d/0xed0 [ 340.176356] ? mm_fault_error+0x380/0x380 [ 340.180506] ? trace_hardirqs_off+0xb8/0x310 [ 340.184941] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.190322] ? trace_hardirqs_on+0x310/0x310 [ 340.194738] do_page_fault+0xf2/0x7e0 [ 340.198557] ? vmalloc_sync_all+0x30/0x30 [ 340.202708] ? error_entry+0x70/0xd0 [ 340.206426] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.211448] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.216379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.221309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.226153] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.231172] ? trace_hardirqs_off+0x310/0x310 [ 340.235672] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 340.240692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.245713] ? page_fault+0x8/0x30 [ 340.249263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.254121] ? page_fault+0x8/0x30 [ 340.257666] page_fault+0x1e/0x30 [ 340.261118] RIP: 0033:0x7fc3c31b1dd3 [ 340.264837] Code: Bad RIP value. [ 340.268199] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 340.273564] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 340.280832] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 340.288100] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 340.295368] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.302657] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 340.309971] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 340.309977] warn_alloc_show_mem: 1 callbacks suppressed [ 340.309985] Mem-Info: [ 340.317353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.322726] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 340.322726] active_file:16 inactive_file:13 isolated_file:0 [ 340.322726] unevictable:0 dirty:0 writeback:0 unstable:0 [ 340.322726] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 340.322726] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 340.322726] free:13766 free_pcp:337 free_cma:0 [ 340.325103] Call Trace: [ 340.334495] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 340.367345] [ 340.369921] Node 0 [ 340.397422] dump_stack+0x1c4/0x2b4 [ 340.399568] 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 [ 340.401786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.405384] lowmem_reserve[]: 0 [ 340.431081] warn_alloc.cold.119+0xb7/0x1bd [ 340.436243] 2819 [ 340.439533] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.443830] 6323 [ 340.445892] ? lock_downgrade+0x900/0x900 [ 340.450712] 6323 [ 340.452795] ? trace_hardirqs_off+0xb8/0x310 [ 340.456921] Node 0 [ 340.458983] ? trace_hardirqs_off+0xb8/0x310 [ 340.463392] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 340.465603] __alloc_pages_slowpath+0x2667/0x2d80 [ 340.470004] lowmem_reserve[]: 0 [ 340.496774] ? warn_alloc+0x120/0x120 [ 340.501576] 0 [ 340.504850] ? warn_alloc+0x120/0x120 [ 340.508618] 3503 3503 [ 340.510434] ? print_usage_bug+0xc0/0xc0 [ 340.516706] ? warn_alloc+0x120/0x120 [ 340.520774] Node 0 [ 340.524568] ? print_usage_bug+0xc0/0xc0 [ 340.524600] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 340.524608] lowmem_reserve[]: [ 340.526843] ? __lock_acquire+0x7ec/0x4ec0 [ 340.530878] 0 0 [ 340.559806] ? __lock_acquire+0x7ec/0x4ec0 [ 340.562899] 0 [ 340.567131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.569082] 0 [ 340.573316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.575100] Node 0 [ 340.580637] ? should_fail+0x22d/0xd01 [ 340.582405] DMA: 1*4kB [ 340.587950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.590161] (U) [ 340.594047] ? __lock_acquire+0x7ec/0x4ec0 [ 340.596608] 0*8kB 0*16kB [ 340.601720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.603677] 1*32kB [ 340.607900] ? __lock_acquire+0x7ec/0x4ec0 [ 340.607918] ? should_fail+0x22d/0xd01 [ 340.610658] (U) [ 340.615772] ? mark_held_locks+0x130/0x130 [ 340.617997] 2*64kB [ 340.622226] ? mark_held_locks+0x130/0x130 [ 340.626114] (U) [ 340.628086] ? graph_lock+0x170/0x170 [ 340.632305] 1*128kB [ 340.634540] ? print_usage_bug+0xc0/0xc0 [ 340.638767] (U) [ 340.640737] ? graph_lock+0x170/0x170 [ 340.644528] 1*256kB (U) [ 340.646864] ? print_usage_bug+0xc0/0xc0 [ 340.650898] 0*512kB 1*1024kB [ 340.652883] ? wq_watchdog_touch+0x9c/0xfe [ 340.656660] (U) [ 340.659336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.663372] 1*2048kB [ 340.666473] ? check_preemption_disabled+0x48/0x200 [ 340.670684] (M) [ 340.672657] ? check_preemption_disabled+0x48/0x200 [ 340.678192] 3*4096kB [ 340.680605] ? __lock_is_held+0xb5/0x140 [ 340.685608] (M) [ 340.687610] __alloc_pages_nodemask+0xa80/0xde0 [ 340.692603] = 15908kB [ 340.692612] Node 0 [ 340.695018] ? graph_lock+0x170/0x170 [ 340.699059] DMA32: [ 340.701047] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.705687] 4*4kB [ 340.708091] ? graph_lock+0x170/0x170 [ 340.710298] (M) 2*8kB [ 340.714119] ? find_held_lock+0x36/0x1c0 [ 340.716320] (UH) 4*16kB [ 340.721348] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.723466] (UMH) [ 340.727258] ? lock_downgrade+0x900/0x900 [ 340.729732] 4*32kB (UMH) [ 340.733842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.736480] 5*64kB (MH) [ 340.741167] cache_grow_begin+0x91/0x8c0 [ 340.743290] 3*128kB (M) [ 340.747445] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.750184] 3*256kB [ 340.755724] fallback_alloc+0x203/0x2e0 [ 340.758367] (M) [ 340.762428] ____cache_alloc_node+0x1c7/0x1e0 [ 340.765077] 4*512kB [ 340.769494] kmem_cache_alloc_node+0xe3/0x730 [ 340.771791] (UM) [ 340.775767] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.777722] 3*1024kB (MH) [ 340.782242] __alloc_skb+0x119/0x770 [ 340.784541] 3*2048kB [ 340.789037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.791080] (M) [ 340.795312] ? skb_scrub_packet+0x490/0x490 [ 340.798132] 3*4096kB (M) [ 340.801854] ? lock_downgrade+0x900/0x900 [ 340.804245] = 25248kB [ 340.809538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.811485] Node 0 [ 340.815803] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.818532] Normal: 1245*4kB [ 340.822684] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.825071] (UMEH) [ 340.830605] ? addrconf_rs_timer+0x690/0x690 [ 340.832821] 492*8kB [ 340.838281] ndisc_alloc_skb+0x144/0x340 [ 340.841355] (MEH) [ 340.846817] ndisc_send_rs+0x331/0x6e0 [ 340.849029] 196*16kB (MEH) [ 340.853439] addrconf_rs_timer+0x314/0x690 [ 340.855756] 51*32kB (UMH) [ 340.859822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.861944] 4*64kB (H) [ 340.865862] call_timer_fn+0x272/0x920 [ 340.868769] 0*128kB [ 340.872995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.875816] 0*256kB 0*512kB [ 340.880058] ? process_timeout+0x40/0x40 [ 340.882618] 0*1024kB [ 340.886498] ? find_held_lock+0x36/0x1c0 [ 340.888793] 0*2048kB 0*4096kB [ 340.893039] ? __run_timers+0x7da/0xc70 [ 340.896025] = 13940kB [ 340.896040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.900092] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.902483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.906531] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.909700] 204 total pagecache pages [ 340.913668] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.916067] 0 pages in swap cache [ 340.924897] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 340.929376] Swap cache stats: add 0, delete 0, find 0/0 [ 340.937943] ? trace_hardirqs_on+0xbd/0x310 [ 340.942422] Free swap = 0kB [ 340.946220] ? kasan_check_read+0x11/0x20 [ 340.950429] Total swap = 0kB [ 340.950451] 1965979 pages RAM [ 340.953936] ? __run_timers+0x7da/0xc70 [ 340.958487] 0 pages HighMem/MovableOnly [ 340.958496] 342307 pages reserved [ 340.963869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.968164] 0 pages cma reserved [ 340.968267] aoe: skb alloc failure [ 340.971192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.975384] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.978336] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.981419] init cpuset= [ 340.985393] __run_timers+0x7e5/0xc70 [ 340.989345] / [ 340.992806] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.998242] mems_allowed=0 [ 341.001605] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.044684] ? graph_lock+0x170/0x170 [ 341.048492] ? enqueue_hrtimer+0x1a5/0x560 [ 341.052727] ? lock_release+0x970/0x970 [ 341.056716] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.061924] ? find_held_lock+0x36/0x1c0 [ 341.065993] ? graph_lock+0x170/0x170 [ 341.069800] ? pvclock_read_flags+0x160/0x160 [ 341.074302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.079842] ? check_preemption_disabled+0x48/0x200 [ 341.084876] ? __lock_is_held+0xb5/0x140 [ 341.088939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.094479] ? check_preemption_disabled+0x48/0x200 [ 341.099505] run_timer_softirq+0x52/0xb0 [ 341.103566] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.108588] __do_softirq+0x30b/0xad8 [ 341.112403] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.117518] ? pvclock_read_flags+0x160/0x160 [ 341.122022] ? lapic_next_event+0x5a/0x90 [ 341.126177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.131714] ? check_preemption_disabled+0x48/0x200 [ 341.136733] ? check_preemption_disabled+0x48/0x200 [ 341.141784] ? kvm_clock_read+0x18/0x30 [ 341.145780] ? kvm_sched_clock_read+0x9/0x20 [ 341.150232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.155780] ? check_preemption_disabled+0x48/0x200 [ 341.160827] irq_exit+0x17f/0x1c0 [ 341.164291] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.169139] ? smp_reschedule_interrupt+0x109/0x650 [ 341.174163] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.180053] ? interrupt_entry+0xb5/0xf0 [ 341.184121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.189137] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.194160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.199010] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.204031] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.209053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.214595] ? check_preemption_disabled+0x48/0x200 [ 341.219639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.224498] apic_timer_interrupt+0xf/0x20 [ 341.228729] [ 341.230981] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 341.235915] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 341.254826] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 341.262534] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 341.269815] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 341.277086] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 341.284352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 341.291624] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 341.298944] skb_clone+0x1bb/0x500 [ 341.302500] ? finish_task_switch+0x2f5/0x900 [ 341.306993] ? skb_split+0x11e0/0x11e0 [ 341.310890] ? preempt_notifier_register+0x200/0x200 [ 341.315994] ? __switch_to_asm+0x34/0x70 [ 341.320058] ? __switch_to_asm+0x34/0x70 [ 341.324119] ? __switch_to_asm+0x40/0x70 [ 341.328183] ? __switch_to_asm+0x34/0x70 [ 341.332273] ? __switch_to_asm+0x40/0x70 [ 341.336342] ? __switch_to_asm+0x34/0x70 [ 341.340401] ? __switch_to_asm+0x40/0x70 [ 341.344458] ? __switch_to_asm+0x34/0x70 [ 341.348518] ? __switch_to_asm+0x34/0x70 [ 341.352576] ? __switch_to_asm+0x40/0x70 [ 341.356638] ? __switch_to_asm+0x34/0x70 [ 341.360709] bpf_clone_redirect+0xb9/0x490 [ 341.364946] ? __schedule+0x874/0x1ed0 [ 341.368853] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 341.373871] ? __sched_text_start+0x8/0x8 [ 341.378026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.382879] ? find_held_lock+0x36/0x1c0 [ 341.386951] ? lock_acquire+0x1ed/0x520 [ 341.390926] ? bpf_test_run+0x3cb/0x780 [ 341.394905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.400441] ? check_preemption_disabled+0x48/0x200 [ 341.405474] ? kasan_check_read+0x11/0x20 [ 341.409641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.414925] ? rcu_bh_qs+0xc0/0xc0 [ 341.418470] ? preempt_schedule+0x4d/0x60 [ 341.422633] ? ___preempt_schedule+0x16/0x18 [ 341.427051] ? bpf_test_run+0x25d/0x780 [ 341.431040] ? netlink_diag_dump+0x2a0/0x2a0 [ 341.435497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.441049] ? bpf_test_init.isra.9+0x70/0x100 [ 341.445639] ? bpf_prog_test_run_skb+0x634/0xb40 [ 341.450404] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.455247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.460796] ? fput+0x130/0x1a0 [ 341.464093] ? __bpf_prog_get+0x9b/0x290 [ 341.468160] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.473005] ? bpf_prog_test_run+0x130/0x1a0 [ 341.477417] ? __x64_sys_bpf+0x3d8/0x510 [ 341.481482] ? bpf_prog_get+0x20/0x20 [ 341.485312] ? do_syscall_64+0x1b9/0x820 [ 341.489378] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.494745] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.499698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.504560] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.509580] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.514604] ? prepare_exit_to_usermode+0x291/0x3b0 [ 341.519628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.524483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.529871] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 341.529986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.536139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.536145] Call Trace: [ 341.536153] [ 341.536171] dump_stack+0x1c4/0x2b4 [ 341.536189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.536218] warn_alloc.cold.119+0xb7/0x1bd [ 341.542766] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.552044] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.554607] syz-executor3 cpuset= [ 341.556779] ? lock_downgrade+0x900/0x900 [ 341.560382] syz3 [ 341.565575] ? trace_hardirqs_off+0xb8/0x310 [ 341.569873] mems_allowed=0 [ 341.580355] ? trace_hardirqs_off+0xb8/0x310 [ 341.606475] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.611350] ? warn_alloc+0x120/0x120 [ 341.615158] ? warn_alloc+0x120/0x120 [ 341.618966] ? print_usage_bug+0xc0/0xc0 [ 341.623026] ? warn_alloc+0x120/0x120 [ 341.626834] ? print_usage_bug+0xc0/0xc0 [ 341.630899] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 341.635928] ? ktime_get+0x2e1/0x440 [ 341.639643] ? check_preemption_disabled+0x48/0x200 [ 341.644661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.650216] ? should_fail+0x22d/0xd01 [ 341.654113] ? kasan_check_read+0x11/0x20 [ 341.658262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.663545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.668648] ? __lock_acquire+0x7ec/0x4ec0 [ 341.672893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.677995] ? should_fail+0x22d/0xd01 [ 341.681900] ? mark_held_locks+0x130/0x130 [ 341.686168] ? mark_held_locks+0x130/0x130 [ 341.690397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.695946] ? graph_lock+0x170/0x170 [ 341.699745] ? mark_held_locks+0xc7/0x130 [ 341.703915] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 341.708936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.714473] ? check_preemption_disabled+0x48/0x200 [ 341.719486] ? check_preemption_disabled+0x48/0x200 [ 341.724524] ? __lock_is_held+0xb5/0x140 [ 341.728597] __alloc_pages_nodemask+0xa80/0xde0 [ 341.733269] ? graph_lock+0x170/0x170 [ 341.737078] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.742094] ? graph_lock+0x170/0x170 [ 341.745912] ? find_held_lock+0x36/0x1c0 [ 341.749991] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.754670] ? lock_downgrade+0x900/0x900 [ 341.758832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.764378] cache_grow_begin+0x91/0x8c0 [ 341.768452] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.772896] fallback_alloc+0x203/0x2e0 [ 341.776900] ____cache_alloc_node+0x1c7/0x1e0 [ 341.781419] kmem_cache_alloc_node+0xe3/0x730 [ 341.785926] ? __kmalloc_node_track_caller+0x47/0x70 [ 341.791034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.796586] __alloc_skb+0x119/0x770 [ 341.800312] ? skb_scrub_packet+0x490/0x490 [ 341.804642] ? vprintk_default+0x28/0x30 [ 341.808707] ? vprintk_func+0x85/0x181 [ 341.812601] ? printk+0xa7/0xcf [ 341.815881] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 341.820667] new_skb+0x26/0x1c0 [ 341.823948] aoecmd_cfg+0x279/0x7f0 [ 341.827581] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 341.831935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.837472] ? check_preemption_disabled+0x48/0x200 [ 341.842487] ? check_preemption_disabled+0x48/0x200 [ 341.847516] ? __lock_is_held+0xb5/0x140 [ 341.851592] discover_timer+0x50/0x60 [ 341.855395] call_timer_fn+0x272/0x920 [ 341.859282] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.864126] ? process_timeout+0x40/0x40 [ 341.868186] ? find_held_lock+0x36/0x1c0 [ 341.872292] ? mark_held_locks+0xc7/0x130 [ 341.876447] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.880944] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.885436] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.890284] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 341.894871] ? trace_hardirqs_on+0xbd/0x310 [ 341.899219] ? kasan_check_read+0x11/0x20 [ 341.903367] ? __run_timers+0x7da/0xc70 [ 341.907362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.912821] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 341.917668] __run_timers+0x7e5/0xc70 [ 341.921508] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.926888] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.931931] ? graph_lock+0x170/0x170 [ 341.935778] ? print_usage_bug+0xc0/0xc0 [ 341.939843] ? lock_release+0x970/0x970 [ 341.943828] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.949028] ? find_held_lock+0x36/0x1c0 [ 341.953096] ? graph_lock+0x170/0x170 [ 341.956904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.962449] ? check_preemption_disabled+0x48/0x200 [ 341.967742] ? __lock_is_held+0xb5/0x140 [ 341.971823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.977370] ? check_preemption_disabled+0x48/0x200 [ 341.982393] run_timer_softirq+0x52/0xb0 [ 341.986454] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.991486] __do_softirq+0x30b/0xad8 [ 341.995304] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 342.000415] ? pvclock_read_flags+0x160/0x160 [ 342.004915] ? lapic_next_event+0x5a/0x90 [ 342.009061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.014595] ? check_preemption_disabled+0x48/0x200 [ 342.019627] ? check_preemption_disabled+0x48/0x200 [ 342.024664] ? kvm_clock_read+0x18/0x30 [ 342.028663] ? kvm_sched_clock_read+0x9/0x20 [ 342.033077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.038616] ? check_preemption_disabled+0x48/0x200 [ 342.043643] irq_exit+0x17f/0x1c0 [ 342.047099] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.051952] ? smp_reschedule_interrupt+0x109/0x650 [ 342.056974] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.062860] ? interrupt_entry+0xb5/0xf0 [ 342.066924] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.071964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.076984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.081830] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.086844] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.091875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.097415] ? check_preemption_disabled+0x48/0x200 [ 342.102434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.107986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.112841] apic_timer_interrupt+0xf/0x20 [ 342.117071] [ 342.119313] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 342.124593] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 342.143505] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 342.151213] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 342.158479] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 342.165755] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 342.173034] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 342.180321] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 342.187609] ? arch_local_irq_restore+0x45/0x52 [ 342.192290] dump_stack+0x26a/0x2b4 [ 342.195920] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.201112] ? mark_held_locks+0x130/0x130 [ 342.205347] ? mark_held_locks+0x130/0x130 [ 342.209586] dump_header+0x27b/0xf72 [ 342.213317] ? pagefault_out_of_memory+0x197/0x197 [ 342.218282] ? mark_held_locks+0x130/0x130 [ 342.222515] ? __lock_acquire+0x7ec/0x4ec0 [ 342.226757] ? mem_cgroup_charge_statistics+0x780/0x780 [ 342.232134] ? print_usage_bug+0xc0/0xc0 [ 342.236194] ? print_usage_bug+0xc0/0xc0 [ 342.240261] ? graph_lock+0x170/0x170 [ 342.244056] ? graph_lock+0x170/0x170 [ 342.247863] ? print_usage_bug+0xc0/0xc0 [ 342.251951] ? print_usage_bug+0xc0/0xc0 [ 342.256021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.261564] ? find_held_lock+0x36/0x1c0 [ 342.265646] ? mark_held_locks+0xc7/0x130 [ 342.269807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.274909] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.280015] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.284602] ? trace_hardirqs_on+0xbd/0x310 [ 342.288921] ? kasan_check_read+0x11/0x20 [ 342.293075] ? ___ratelimit+0x36f/0x655 [ 342.297053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.302507] ? trace_hardirqs_on+0x310/0x310 [ 342.306915] ? lock_downgrade+0x900/0x900 [ 342.311091] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.316250] ? ___ratelimit+0xaa/0x655 [ 342.320143] ? idr_get_free+0xec0/0xec0 [ 342.324117] ? kasan_check_write+0x14/0x20 [ 342.328359] ? do_raw_spin_lock+0xc1/0x200 [ 342.332605] oom_kill_process.cold.27+0x10/0x903 [ 342.337362] ? graph_lock+0x170/0x170 [ 342.341177] ? _raw_spin_unlock+0x2c/0x50 [ 342.345328] ? oom_badness+0xe6/0xaa0 [ 342.349139] ? oom_evaluate_task+0x540/0x540 [ 342.353554] ? find_held_lock+0x36/0x1c0 [ 342.357628] ? out_of_memory+0x974/0x1430 [ 342.361788] ? lock_downgrade+0x900/0x900 [ 342.365948] ? check_preemption_disabled+0x48/0x200 [ 342.370975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.376781] ? kasan_check_read+0x11/0x20 [ 342.380955] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.386234] ? rcu_bh_qs+0xc0/0xc0 [ 342.389792] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.394819] ? oom_evaluate_task+0x302/0x540 [ 342.399233] out_of_memory+0xa84/0x1430 [ 342.403219] ? oom_killer_disable+0x3a0/0x3a0 [ 342.407719] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 342.412656] ? __mutex_add_waiter+0x2a0/0x2a0 [ 342.417168] __alloc_pages_slowpath+0x2318/0x2d80 [ 342.422042] ? warn_alloc+0x120/0x120 [ 342.425855] ? __radix_tree_lookup+0x4c0/0x4c0 [ 342.431036] ? find_get_entry+0x2f2/0xc40 [ 342.435199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.440756] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 342.445705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.451248] ? should_fail+0x22d/0xd01 [ 342.455144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.460259] ? __lock_is_held+0xb5/0x140 [ 342.464350] ? __lock_is_held+0xb5/0x140 [ 342.468418] ? kasan_check_read+0x11/0x20 [ 342.472575] ? ___might_sleep+0x1ed/0x300 [ 342.476724] ? lock_release+0x970/0x970 [ 342.480712] ? arch_local_save_flags+0x40/0x40 [ 342.485307] ? __might_sleep+0x95/0x190 [ 342.489298] __alloc_pages_nodemask+0xa80/0xde0 [ 342.493991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.499012] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.504807] ? kasan_check_read+0x11/0x20 [ 342.508959] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.514240] ? graph_lock+0x170/0x170 [ 342.518043] ? print_usage_bug+0xc0/0xc0 [ 342.522112] ? graph_lock+0x170/0x170 [ 342.525912] ? graph_lock+0x170/0x170 [ 342.529711] ? __do_page_cache_readahead+0x7ce/0x980 [ 342.534820] ? find_held_lock+0x36/0x1c0 [ 342.539046] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.544591] alloc_pages_current+0x10c/0x210 [ 342.549004] ? lock_downgrade+0x900/0x900 [ 342.553171] __page_cache_alloc+0x38f/0x5b0 [ 342.557495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.563288] ? kasan_check_read+0x11/0x20 [ 342.567435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.572717] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.577420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.582957] ? check_preemption_disabled+0x48/0x200 [ 342.587990] filemap_fault+0x1594/0x25f0 [ 342.592079] ? __lock_page_or_retry+0xa00/0xa00 [ 342.596755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.602567] ? kasan_check_read+0x11/0x20 [ 342.606714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.611990] ? rcu_bh_qs+0xc0/0xc0 [ 342.615531] ? remove_wait_queue+0x1a6/0x360 [ 342.619946] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.625410] ? filemap_map_pages+0xdea/0x1980 [ 342.629926] ? print_usage_bug+0xc0/0xc0 [ 342.633996] ? find_get_pages_range_tag+0x1320/0x1320 [ 342.639185] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.644724] ? fput+0x130/0x1a0 [ 342.648025] ? graph_lock+0x170/0x170 [ 342.651831] ? __lock_acquire+0x7ec/0x4ec0 [ 342.656095] ? lock_acquire+0x1ed/0x520 [ 342.660072] ? ext4_filemap_fault+0x7a/0xad [ 342.664403] ? lock_release+0x970/0x970 [ 342.668380] ? arch_local_save_flags+0x40/0x40 [ 342.672975] ? select_estimate_accuracy+0x4b0/0x4b0 [ 342.678010] ? down_read+0xb0/0x1d0 [ 342.681636] ? ext4_filemap_fault+0x7a/0xad [ 342.685959] ? __down_interruptible+0x700/0x700 [ 342.690653] ext4_filemap_fault+0x82/0xad [ 342.694809] __do_fault+0x100/0x6b0 [ 342.698441] ? print_bad_pte+0x6c0/0x6c0 [ 342.702507] ? find_held_lock+0x36/0x1c0 [ 342.706577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 342.711781] ? pmd_val+0x88/0x100 [ 342.715242] ? add_mm_counter_fast+0xd0/0xd0 [ 342.719655] ? pmd_val+0x88/0x100 [ 342.723114] ? add_mm_counter_fast+0xd0/0xd0 [ 342.727526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.733076] __handle_mm_fault+0x3709/0x53e0 [ 342.737497] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 342.742345] ? graph_lock+0x170/0x170 [ 342.746148] ? print_usage_bug+0xc0/0xc0 [ 342.750213] ? lock_downgrade+0x900/0x900 [ 342.754368] ? graph_lock+0x170/0x170 [ 342.758172] ? graph_lock+0x170/0x170 [ 342.761994] ? handle_mm_fault+0x42a/0xc70 [ 342.766233] ? lock_downgrade+0x900/0x900 [ 342.770398] ? check_preemption_disabled+0x48/0x200 [ 342.775443] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.781237] ? kasan_check_read+0x11/0x20 [ 342.785388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.790669] ? rcu_bh_qs+0xc0/0xc0 [ 342.794224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.799682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.805218] ? check_preemption_disabled+0x48/0x200 [ 342.810263] handle_mm_fault+0x54f/0xc70 [ 342.814345] ? __handle_mm_fault+0x53e0/0x53e0 [ 342.818937] ? find_vma+0x34/0x190 [ 342.822488] __do_page_fault+0x67d/0xed0 [ 342.826561] ? mm_fault_error+0x380/0x380 [ 342.830718] ? trace_hardirqs_off+0xb8/0x310 [ 342.835142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.840510] ? trace_hardirqs_on+0x310/0x310 [ 342.844929] do_page_fault+0xf2/0x7e0 [ 342.848736] ? vmalloc_sync_all+0x30/0x30 [ 342.852904] ? error_entry+0x70/0xd0 [ 342.856625] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.861643] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.866577] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.871506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.876359] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.881376] ? trace_hardirqs_off+0x310/0x310 [ 342.885879] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 342.890898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.895926] ? page_fault+0x8/0x30 [ 342.899474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.904325] ? page_fault+0x8/0x30 [ 342.907872] page_fault+0x1e/0x30 [ 342.911327] RIP: 0033:0x7fc3c31b1dd3 [ 342.915046] Code: Bad RIP value. [ 342.918407] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 342.923782] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 342.931053] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 342.938323] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 342.945588] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 342.952862] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 342.960163] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 342.960169] warn_alloc_show_mem: 1 callbacks suppressed [ 342.960177] Mem-Info: [ 342.967555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.972927] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 342.972927] active_file:16 inactive_file:13 isolated_file:0 [ 342.972927] unevictable:0 dirty:0 writeback:0 unstable:0 [ 342.972927] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 342.972927] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 342.972927] free:13766 free_pcp:337 free_cma:0 [ 342.975301] Call Trace: [ 342.984690] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.017537] [ 343.020112] Node 0 [ 343.047615] dump_stack+0x1c4/0x2b4 [ 343.049778] 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 [ 343.051985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.055610] lowmem_reserve[]: [ 343.081137] warn_alloc.cold.119+0xb7/0x1bd [ 343.086291] 0 [ 343.089395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.093695] 2819 [ 343.095495] ? lock_downgrade+0x900/0x900 [ 343.100303] 6323 6323 [ 343.102380] ? trace_hardirqs_off+0xb8/0x310 [ 343.108999] ? trace_hardirqs_off+0xb8/0x310 [ 343.113382] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 343.117823] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.117870] ? warn_alloc+0x120/0x120 [ 343.145140] lowmem_reserve[]: 0 [ 343.150002] ? warn_alloc+0x120/0x120 [ 343.153782] 0 [ 343.157059] ? print_usage_bug+0xc0/0xc0 [ 343.161700] 3503 3503 [ 343.163512] ? warn_alloc+0x120/0x120 [ 343.170058] ? print_usage_bug+0xc0/0xc0 [ 343.173850] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 343.177938] ? __lock_acquire+0x7ec/0x4ec0 [ 343.177955] ? __lock_acquire+0x7ec/0x4ec0 [ 343.206901] lowmem_reserve[]: 0 [ 343.211147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.215358] 0 [ 343.218647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.218667] ? should_fail+0x22d/0xd01 [ 343.224178] 0 0 [ 343.225989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.235387] ? __lock_acquire+0x7ec/0x4ec0 [ 343.237359] Node 0 [ 343.242458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.246671] DMA: [ 343.248915] ? __lock_acquire+0x7ec/0x4ec0 [ 343.253997] 1*4kB [ 343.256055] ? should_fail+0x22d/0xd01 [ 343.260272] (U) [ 343.262429] ? mark_held_locks+0x130/0x130 [ 343.266312] 0*8kB 0*16kB [ 343.268305] ? mark_held_locks+0x130/0x130 [ 343.272510] 1*32kB (U) [ 343.275275] ? graph_lock+0x170/0x170 [ 343.279487] 2*64kB [ 343.282071] ? print_usage_bug+0xc0/0xc0 [ 343.285853] (U) 1*128kB [ 343.288094] ? graph_lock+0x170/0x170 [ 343.292123] (U) 1*256kB [ 343.294814] ? print_usage_bug+0xc0/0xc0 [ 343.298591] (U) [ 343.301289] ? wq_watchdog_touch+0x9c/0xfe [ 343.305323] 0*512kB [ 343.307339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.311542] 1*1024kB (U) [ 343.313876] ? check_preemption_disabled+0x48/0x200 [ 343.319390] 1*2048kB [ 343.322143] ? check_preemption_disabled+0x48/0x200 [ 343.327133] (M) 3*4096kB [ 343.329559] ? __lock_is_held+0xb5/0x140 [ 343.334546] (M) [ 343.337328] __alloc_pages_nodemask+0xa80/0xde0 [ 343.341369] = 15908kB [ 343.341377] Node 0 [ 343.343363] ? graph_lock+0x170/0x170 [ 343.348002] DMA32: 4*4kB [ 343.350422] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.352628] (M) 2*8kB [ 343.356446] ? graph_lock+0x170/0x170 [ 343.359179] (UH) 4*16kB [ 343.364231] ? find_held_lock+0x36/0x1c0 [ 343.366713] (UMH) [ 343.370519] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.373156] 4*32kB (UMH) [ 343.377222] ? lock_downgrade+0x900/0x900 [ 343.379344] 5*64kB (MH) [ 343.384049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.386788] 3*128kB [ 343.390937] cache_grow_begin+0x91/0x8c0 [ 343.393585] (M) [ 343.399122] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.401416] 3*256kB (M) [ 343.405484] fallback_alloc+0x203/0x2e0 [ 343.407429] 4*512kB (UM) [ 343.411850] ____cache_alloc_node+0x1c7/0x1e0 [ 343.414500] 3*1024kB [ 343.418469] kmem_cache_alloc_node+0xe3/0x730 [ 343.421200] (MH) [ 343.425694] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.428098] 3*2048kB [ 343.432621] __alloc_skb+0x119/0x770 [ 343.434667] (M) [ 343.438900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.441286] 3*4096kB [ 343.444999] ? skb_scrub_packet+0x490/0x490 [ 343.446955] (M) [ 343.452237] ? lock_downgrade+0x900/0x900 [ 343.454624] = 25248kB [ 343.458944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.460893] Node 0 [ 343.465063] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.467449] Normal: [ 343.472996] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.475216] 1245*4kB [ 343.480675] ? addrconf_rs_timer+0x690/0x690 [ 343.482985] (UMEH) [ 343.488451] ndisc_alloc_skb+0x144/0x340 [ 343.490832] 492*8kB [ 343.495243] ndisc_send_rs+0x331/0x6e0 [ 343.497470] (MEH) [ 343.501567] addrconf_rs_timer+0x314/0x690 [ 343.503866] 196*16kB [ 343.507773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.509899] (MEH) [ 343.514147] call_timer_fn+0x272/0x920 [ 343.516543] 51*32kB (UMH) [ 343.520796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.522926] 4*64kB [ 343.526810] ? process_timeout+0x40/0x40 [ 343.529638] (H) [ 343.533868] ? find_held_lock+0x36/0x1c0 [ 343.536081] 0*128kB [ 343.540148] ? __run_timers+0x7da/0xc70 [ 343.542094] 0*256kB 0*512kB [ 343.546173] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.548471] 0*1024kB 0*2048kB [ 343.552456] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.555456] 0*4096kB [ 343.559944] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.563137] = 13940kB [ 343.567669] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 343.570065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.574297] ? trace_hardirqs_on+0xbd/0x310 [ 343.576701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.581278] ? kasan_check_read+0x11/0x20 [ 343.590099] 204 total pagecache pages [ 343.594431] ? __run_timers+0x7da/0xc70 [ 343.602982] 0 pages in swap cache [ 343.607119] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.610890] Swap cache stats: add 0, delete 0, find 0/0 [ 343.610899] Free swap = 0kB [ 343.614872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.618299] Total swap = 0kB [ 343.623746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.629104] 1965979 pages RAM [ 343.632121] __run_timers+0x7e5/0xc70 [ 343.636329] 0 pages HighMem/MovableOnly [ 343.639361] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.643554] 342307 pages reserved [ 343.643563] 0 pages cma reserved [ 343.646663] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.650509] aoe: skb alloc failure [ 343.654411] ? graph_lock+0x170/0x170 [ 343.654431] ? enqueue_hrtimer+0x1a5/0x560 [ 343.654447] ? lock_release+0x970/0x970 [ 343.659842] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.663260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.666604] init cpuset= [ 343.671631] ? find_held_lock+0x36/0x1c0 [ 343.675147] / [ 343.678955] ? graph_lock+0x170/0x170 [ 343.683171] mems_allowed=0 [ 343.687136] ? pvclock_read_flags+0x160/0x160 [ 343.721655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.727195] ? check_preemption_disabled+0x48/0x200 [ 343.732230] ? __lock_is_held+0xb5/0x140 [ 343.736303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.741845] ? check_preemption_disabled+0x48/0x200 [ 343.746876] run_timer_softirq+0x52/0xb0 [ 343.750964] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.755991] __do_softirq+0x30b/0xad8 [ 343.759806] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.764918] ? pvclock_read_flags+0x160/0x160 [ 343.769414] ? lapic_next_event+0x5a/0x90 [ 343.773569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.779107] ? check_preemption_disabled+0x48/0x200 [ 343.784125] ? check_preemption_disabled+0x48/0x200 [ 343.789165] ? kvm_clock_read+0x18/0x30 [ 343.793141] ? kvm_sched_clock_read+0x9/0x20 [ 343.797573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.803108] ? check_preemption_disabled+0x48/0x200 [ 343.808146] irq_exit+0x17f/0x1c0 [ 343.811610] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.816453] ? smp_reschedule_interrupt+0x109/0x650 [ 343.821475] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.827361] ? interrupt_entry+0xb5/0xf0 [ 343.831433] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.836452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.841476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.846321] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.851346] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.856364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.861905] ? check_preemption_disabled+0x48/0x200 [ 343.866961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.871819] apic_timer_interrupt+0xf/0x20 [ 343.876049] [ 343.878299] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.883232] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 343.902139] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.909847] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 343.917119] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 343.924386] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 343.931651] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.938920] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 343.946239] skb_clone+0x1bb/0x500 [ 343.949814] ? finish_task_switch+0x2f5/0x900 [ 343.954314] ? skb_split+0x11e0/0x11e0 [ 343.958203] ? preempt_notifier_register+0x200/0x200 [ 343.963335] ? __switch_to_asm+0x34/0x70 [ 343.967397] ? __switch_to_asm+0x34/0x70 [ 343.971457] ? __switch_to_asm+0x40/0x70 [ 343.975541] ? __switch_to_asm+0x34/0x70 [ 343.979660] ? __switch_to_asm+0x40/0x70 [ 343.983735] ? __switch_to_asm+0x34/0x70 [ 343.987804] ? __switch_to_asm+0x40/0x70 [ 343.991863] ? __switch_to_asm+0x34/0x70 [ 343.995929] ? __switch_to_asm+0x34/0x70 [ 343.999991] ? __switch_to_asm+0x40/0x70 [ 344.004051] ? __switch_to_asm+0x34/0x70 [ 344.008122] bpf_clone_redirect+0xb9/0x490 [ 344.012357] ? __schedule+0x874/0x1ed0 [ 344.016256] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 344.021288] ? __sched_text_start+0x8/0x8 [ 344.025437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.030221] ? find_held_lock+0x36/0x1c0 [ 344.034323] ? lock_acquire+0x1ed/0x520 [ 344.038301] ? bpf_test_run+0x3cb/0x780 [ 344.042296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.047838] ? check_preemption_disabled+0x48/0x200 [ 344.052877] ? kasan_check_read+0x11/0x20 [ 344.057034] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.062314] ? rcu_bh_qs+0xc0/0xc0 [ 344.065856] ? preempt_schedule+0x4d/0x60 [ 344.070007] ? ___preempt_schedule+0x16/0x18 [ 344.074431] ? bpf_test_run+0x25d/0x780 [ 344.078446] ? netlink_diag_dump+0x2a0/0x2a0 [ 344.082862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.088412] ? bpf_test_init.isra.9+0x70/0x100 [ 344.092999] ? bpf_prog_test_run_skb+0x634/0xb40 [ 344.097772] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.102631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.108169] ? fput+0x130/0x1a0 [ 344.111458] ? __bpf_prog_get+0x9b/0x290 [ 344.115536] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.120375] ? bpf_prog_test_run+0x130/0x1a0 [ 344.124791] ? __x64_sys_bpf+0x3d8/0x510 [ 344.128853] ? bpf_prog_get+0x20/0x20 [ 344.132701] ? do_syscall_64+0x1b9/0x820 [ 344.136788] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.142158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.147087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.151950] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.156968] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.161986] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.167011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.171879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.177269] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 344.177375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.183509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.183518] Call Trace: [ 344.190116] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.199348] [ 344.201922] syz-executor3 cpuset= [ 344.212401] dump_stack+0x1c4/0x2b4 [ 344.214526] syz3 [ 344.217974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.221583] mems_allowed=0 [ 344.223563] warn_alloc.cold.119+0xb7/0x1bd [ 344.235978] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.240828] ? lock_downgrade+0x900/0x900 [ 344.244985] ? trace_hardirqs_off+0xb8/0x310 [ 344.249414] ? trace_hardirqs_off+0xb8/0x310 [ 344.253833] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.258712] ? warn_alloc+0x120/0x120 [ 344.262521] ? __lock_acquire+0x7ec/0x4ec0 [ 344.266785] ? warn_alloc+0x120/0x120 [ 344.270592] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 344.276393] ? print_usage_bug+0xc0/0xc0 [ 344.280467] ? warn_alloc+0x120/0x120 [ 344.284268] ? print_usage_bug+0xc0/0xc0 [ 344.288337] ? mark_held_locks+0x130/0x130 [ 344.292583] ? mark_held_locks+0x130/0x130 [ 344.296820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.302359] ? should_fail+0x22d/0xd01 [ 344.306248] ? graph_lock+0x170/0x170 [ 344.310055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.315163] ? __lock_acquire+0x7ec/0x4ec0 [ 344.319406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.324513] ? should_fail+0x22d/0xd01 [ 344.328410] ? mark_held_locks+0x130/0x130 [ 344.332652] ? mark_held_locks+0x130/0x130 [ 344.336903] ? lock_downgrade+0x900/0x900 [ 344.341054] ? graph_lock+0x170/0x170 [ 344.344859] ? graph_lock+0x170/0x170 [ 344.348658] ? graph_lock+0x170/0x170 [ 344.352481] ? print_usage_bug+0xc0/0xc0 [ 344.356546] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.360961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.366499] ? check_preemption_disabled+0x48/0x200 [ 344.371527] ? check_preemption_disabled+0x48/0x200 [ 344.376552] ? __lock_is_held+0xb5/0x140 [ 344.380635] __alloc_pages_nodemask+0xa80/0xde0 [ 344.385310] ? graph_lock+0x170/0x170 [ 344.389116] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.394144] ? graph_lock+0x170/0x170 [ 344.397961] ? find_held_lock+0x36/0x1c0 [ 344.402036] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.406711] ? lock_downgrade+0x900/0x900 [ 344.410872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.416431] cache_grow_begin+0x91/0x8c0 [ 344.420511] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.424932] fallback_alloc+0x203/0x2e0 [ 344.428915] ____cache_alloc_node+0x1c7/0x1e0 [ 344.433916] kmem_cache_alloc_node+0xe3/0x730 [ 344.438416] ? __kmalloc_node_track_caller+0x47/0x70 [ 344.443536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.449084] __alloc_skb+0x119/0x770 [ 344.452809] ? skb_scrub_packet+0x490/0x490 [ 344.457144] ? vprintk_default+0x28/0x30 [ 344.461204] ? vprintk_func+0x85/0x181 [ 344.465107] ? printk+0xa7/0xcf [ 344.468391] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 344.473165] new_skb+0x26/0x1c0 [ 344.476448] aoecmd_cfg+0x279/0x7f0 [ 344.480086] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 344.484410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.489957] ? check_preemption_disabled+0x48/0x200 [ 344.494975] ? check_preemption_disabled+0x48/0x200 [ 344.500006] ? __lock_is_held+0xb5/0x140 [ 344.504544] discover_timer+0x50/0x60 [ 344.508348] call_timer_fn+0x272/0x920 [ 344.512275] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.517124] ? process_timeout+0x40/0x40 [ 344.521185] ? find_held_lock+0x36/0x1c0 [ 344.525268] ? mark_held_locks+0xc7/0x130 [ 344.529425] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.533936] ? _raw_spin_unlock_irq+0x27/0x80 [ 344.538628] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.543475] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 344.548063] ? trace_hardirqs_on+0xbd/0x310 [ 344.552385] ? kasan_check_read+0x11/0x20 [ 344.556545] ? __run_timers+0x7da/0xc70 [ 344.560525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.565987] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 344.570842] __run_timers+0x7e5/0xc70 [ 344.574685] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.580057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.585076] ? graph_lock+0x170/0x170 [ 344.588896] ? print_usage_bug+0xc0/0xc0 [ 344.592959] ? lock_release+0x970/0x970 [ 344.596939] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.602135] ? find_held_lock+0x36/0x1c0 [ 344.606201] ? graph_lock+0x170/0x170 [ 344.610006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.615554] ? check_preemption_disabled+0x48/0x200 [ 344.620584] ? __lock_is_held+0xb5/0x140 [ 344.624646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.630180] ? check_preemption_disabled+0x48/0x200 [ 344.635207] run_timer_softirq+0x52/0xb0 [ 344.639277] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.644300] __do_softirq+0x30b/0xad8 [ 344.648117] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.653230] ? pvclock_read_flags+0x160/0x160 [ 344.657727] ? lapic_next_event+0x5a/0x90 [ 344.661893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.667438] ? check_preemption_disabled+0x48/0x200 [ 344.672454] ? check_preemption_disabled+0x48/0x200 [ 344.677476] ? kvm_clock_read+0x18/0x30 [ 344.681455] ? kvm_sched_clock_read+0x9/0x20 [ 344.685872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.691412] ? check_preemption_disabled+0x48/0x200 [ 344.696443] irq_exit+0x17f/0x1c0 [ 344.699903] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.704746] ? smp_reschedule_interrupt+0x109/0x650 [ 344.709805] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.715703] ? interrupt_entry+0xb5/0xf0 [ 344.719783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.724802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.729835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.734690] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.739705] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.744723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.750269] ? check_preemption_disabled+0x48/0x200 [ 344.755303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.760849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.765729] apic_timer_interrupt+0xf/0x20 [ 344.769983] [ 344.772249] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 344.777531] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 344.796432] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 344.804145] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 344.811409] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 344.818673] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 344.825941] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 344.833204] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 344.840493] ? arch_local_irq_restore+0x45/0x52 [ 344.845172] dump_stack+0x26a/0x2b4 [ 344.848810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.854009] ? mark_held_locks+0x130/0x130 [ 344.858242] ? mark_held_locks+0x130/0x130 [ 344.862489] dump_header+0x27b/0xf72 [ 344.866217] ? pagefault_out_of_memory+0x197/0x197 [ 344.871157] ? mark_held_locks+0x130/0x130 [ 344.875392] ? __lock_acquire+0x7ec/0x4ec0 [ 344.879630] ? mem_cgroup_charge_statistics+0x780/0x780 [ 344.884993] ? print_usage_bug+0xc0/0xc0 [ 344.889054] ? print_usage_bug+0xc0/0xc0 [ 344.893121] ? graph_lock+0x170/0x170 [ 344.896921] ? graph_lock+0x170/0x170 [ 344.900724] ? print_usage_bug+0xc0/0xc0 [ 344.904815] ? print_usage_bug+0xc0/0xc0 [ 344.908886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.914430] ? find_held_lock+0x36/0x1c0 [ 344.918503] ? mark_held_locks+0xc7/0x130 [ 344.922672] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.927793] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.932896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 344.937485] ? trace_hardirqs_on+0xbd/0x310 [ 344.941808] ? kasan_check_read+0x11/0x20 [ 344.945960] ? ___ratelimit+0x36f/0x655 [ 344.949937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.955388] ? trace_hardirqs_on+0x310/0x310 [ 344.959802] ? lock_downgrade+0x900/0x900 [ 344.963962] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.969067] ? ___ratelimit+0xaa/0x655 [ 344.972965] ? idr_get_free+0xec0/0xec0 [ 344.976940] ? kasan_check_write+0x14/0x20 [ 344.981175] ? do_raw_spin_lock+0xc1/0x200 [ 344.985420] oom_kill_process.cold.27+0x10/0x903 [ 344.990195] ? graph_lock+0x170/0x170 [ 344.993995] ? _raw_spin_unlock+0x2c/0x50 [ 344.998158] ? oom_badness+0xe6/0xaa0 [ 345.001994] ? oom_evaluate_task+0x540/0x540 [ 345.006420] ? find_held_lock+0x36/0x1c0 [ 345.010504] ? out_of_memory+0x974/0x1430 [ 345.014653] ? lock_downgrade+0x900/0x900 [ 345.018811] ? check_preemption_disabled+0x48/0x200 [ 345.023848] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.029641] ? kasan_check_read+0x11/0x20 [ 345.033801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.039079] ? rcu_bh_qs+0xc0/0xc0 [ 345.042639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.047652] ? oom_evaluate_task+0x302/0x540 [ 345.052068] out_of_memory+0xa84/0x1430 [ 345.056067] ? oom_killer_disable+0x3a0/0x3a0 [ 345.060563] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 345.065498] ? __mutex_add_waiter+0x2a0/0x2a0 [ 345.070012] __alloc_pages_slowpath+0x2318/0x2d80 [ 345.074890] ? warn_alloc+0x120/0x120 [ 345.078690] ? __radix_tree_lookup+0x4c0/0x4c0 [ 345.083290] ? find_get_entry+0x2f2/0xc40 [ 345.087451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.092994] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 345.097924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.103473] ? should_fail+0x22d/0xd01 [ 345.107366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.112495] ? __lock_is_held+0xb5/0x140 [ 345.116584] ? __lock_is_held+0xb5/0x140 [ 345.120655] ? kasan_check_read+0x11/0x20 [ 345.124807] ? ___might_sleep+0x1ed/0x300 [ 345.128954] ? lock_release+0x970/0x970 [ 345.132933] ? arch_local_save_flags+0x40/0x40 [ 345.137530] ? __might_sleep+0x95/0x190 [ 345.141518] __alloc_pages_nodemask+0xa80/0xde0 [ 345.146213] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.151239] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.157043] ? kasan_check_read+0x11/0x20 [ 345.161197] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.166476] ? graph_lock+0x170/0x170 [ 345.170279] ? print_usage_bug+0xc0/0xc0 [ 345.174355] ? graph_lock+0x170/0x170 [ 345.178169] ? graph_lock+0x170/0x170 [ 345.181983] ? __do_page_cache_readahead+0x7ce/0x980 [ 345.187089] ? find_held_lock+0x36/0x1c0 [ 345.191172] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.196731] alloc_pages_current+0x10c/0x210 [ 345.201163] ? lock_downgrade+0x900/0x900 [ 345.205318] __page_cache_alloc+0x38f/0x5b0 [ 345.209646] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.215443] ? kasan_check_read+0x11/0x20 [ 345.219596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.224879] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 345.229554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.235091] ? check_preemption_disabled+0x48/0x200 [ 345.240115] filemap_fault+0x1594/0x25f0 [ 345.244193] ? __lock_page_or_retry+0xa00/0xa00 [ 345.248863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.254659] ? kasan_check_read+0x11/0x20 [ 345.258810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.264090] ? rcu_bh_qs+0xc0/0xc0 [ 345.267630] ? remove_wait_queue+0x1a6/0x360 [ 345.272045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.277512] ? filemap_map_pages+0xdea/0x1980 [ 345.282026] ? print_usage_bug+0xc0/0xc0 [ 345.286089] ? find_get_pages_range_tag+0x1320/0x1320 [ 345.291370] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.296909] ? fput+0x130/0x1a0 [ 345.300194] ? graph_lock+0x170/0x170 [ 345.303997] ? __lock_acquire+0x7ec/0x4ec0 [ 345.308254] ? lock_acquire+0x1ed/0x520 [ 345.312238] ? ext4_filemap_fault+0x7a/0xad [ 345.316568] ? lock_release+0x970/0x970 [ 345.320546] ? arch_local_save_flags+0x40/0x40 [ 345.325137] ? select_estimate_accuracy+0x4b0/0x4b0 [ 345.330172] ? down_read+0xb0/0x1d0 [ 345.333803] ? ext4_filemap_fault+0x7a/0xad [ 345.338132] ? __down_interruptible+0x700/0x700 [ 345.342816] ext4_filemap_fault+0x82/0xad [ 345.346990] __do_fault+0x100/0x6b0 [ 345.350636] ? print_bad_pte+0x6c0/0x6c0 [ 345.354726] ? find_held_lock+0x36/0x1c0 [ 345.358809] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 345.363997] ? pmd_val+0x88/0x100 [ 345.367460] ? add_mm_counter_fast+0xd0/0xd0 [ 345.371899] ? pmd_val+0x88/0x100 [ 345.375358] ? add_mm_counter_fast+0xd0/0xd0 [ 345.379784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.385331] __handle_mm_fault+0x3709/0x53e0 [ 345.389791] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 345.394639] ? graph_lock+0x170/0x170 [ 345.398459] ? print_usage_bug+0xc0/0xc0 [ 345.402534] ? lock_downgrade+0x900/0x900 [ 345.406708] ? graph_lock+0x170/0x170 [ 345.410551] ? graph_lock+0x170/0x170 [ 345.414376] ? handle_mm_fault+0x42a/0xc70 [ 345.418625] ? lock_downgrade+0x900/0x900 [ 345.422785] ? check_preemption_disabled+0x48/0x200 [ 345.427809] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.434104] ? kasan_check_read+0x11/0x20 [ 345.438257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.443537] ? rcu_bh_qs+0xc0/0xc0 [ 345.447079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.452532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.458064] ? check_preemption_disabled+0x48/0x200 [ 345.463129] handle_mm_fault+0x54f/0xc70 [ 345.467195] ? __handle_mm_fault+0x53e0/0x53e0 [ 345.471792] ? find_vma+0x34/0x190 [ 345.475339] __do_page_fault+0x67d/0xed0 [ 345.479409] ? mm_fault_error+0x380/0x380 [ 345.483557] ? trace_hardirqs_off+0xb8/0x310 [ 345.487973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.493336] ? trace_hardirqs_on+0x310/0x310 [ 345.497760] do_page_fault+0xf2/0x7e0 [ 345.501572] ? vmalloc_sync_all+0x30/0x30 [ 345.505719] ? error_entry+0x70/0xd0 [ 345.509442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.514546] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.519475] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.524403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.529246] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.534260] ? trace_hardirqs_off+0x310/0x310 [ 345.538775] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.543803] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.548826] ? page_fault+0x8/0x30 [ 345.552369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.557217] ? page_fault+0x8/0x30 [ 345.560785] page_fault+0x1e/0x30 [ 345.564242] RIP: 0033:0x7fc3c31b1dd3 [ 345.567962] Code: Bad RIP value. [ 345.571321] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 345.576682] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 345.583978] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 345.591245] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 345.598516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.605786] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 345.613098] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 345.613104] warn_alloc_show_mem: 1 callbacks suppressed [ 345.613112] Mem-Info: [ 345.620508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.625880] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 345.625880] active_file:16 inactive_file:13 isolated_file:0 [ 345.625880] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.625880] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 345.625880] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 345.625880] free:13766 free_pcp:337 free_cma:0 [ 345.628253] Call Trace: [ 345.637636] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.670479] [ 345.673048] Node 0 [ 345.700560] dump_stack+0x1c4/0x2b4 [ 345.702708] 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 [ 345.704921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.708536] lowmem_reserve[]: [ 345.734062] warn_alloc.cold.119+0xb7/0x1bd [ 345.739215] 0 [ 345.742318] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.746612] 2819 [ 345.748417] ? lock_downgrade+0x900/0x900 [ 345.753232] 6323 [ 345.755301] ? trace_hardirqs_off+0xb8/0x310 [ 345.759424] 6323 [ 345.761485] ? trace_hardirqs_off+0xb8/0x310 [ 345.767931] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.772319] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.777185] ? warn_alloc+0x120/0x120 [ 345.777203] ? trace_hardirqs_on+0x310/0x310 [ 345.804508] lowmem_reserve[]: [ 345.808308] ? warn_alloc+0x120/0x120 [ 345.812690] 0 0 [ 345.815804] ? print_usage_bug+0xc0/0xc0 [ 345.819577] 3503 3503 [ 345.821558] ? warn_alloc+0x120/0x120 [ 345.825612] Node 0 [ 345.828109] ? ktime_get+0x2e1/0x440 [ 345.831923] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 345.834129] ? print_usage_bug+0xc0/0xc0 [ 345.837815] lowmem_reserve[]: 0 [ 345.866188] ? __lock_acquire+0x7ec/0x4ec0 [ 345.870222] 0 0 [ 345.873505] ? __lock_acquire+0x7ec/0x4ec0 [ 345.877709] 0 [ 345.879693] ? kasan_check_read+0x11/0x20 [ 345.883904] Node 0 [ 345.885707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.889821] DMA: 1*4kB [ 345.892066] ? should_fail+0x22d/0xd01 [ 345.897580] (U) [ 345.900165] ? rcu_bh_qs+0xc0/0xc0 [ 345.904022] 0*8kB 0*16kB [ 345.906005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.909525] 1*32kB [ 345.912296] ? __lock_acquire+0x7ec/0x4ec0 [ 345.917379] (U) [ 345.919628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.923840] 2*64kB [ 345.925826] ? __lock_acquire+0x7ec/0x4ec0 [ 345.930907] (U) [ 345.933144] ? should_fail+0x22d/0xd01 [ 345.937362] 1*128kB (U) [ 345.939345] ? rcu_idle_enter+0x4b0/0x4b0 [ 345.943206] 1*256kB [ 345.945880] ? mark_held_locks+0x130/0x130 [ 345.950004] (U) [ 345.952324] ? mark_held_locks+0x130/0x130 [ 345.956530] 0*512kB 1*1024kB [ 345.958531] ? mark_held_locks+0xc7/0x130 [ 345.962731] (U) 1*2048kB [ 345.965856] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 345.969975] (M) [ 345.972729] ? graph_lock+0x170/0x170 [ 345.977716] 3*4096kB (M) [ 345.979722] ? print_usage_bug+0xc0/0xc0 [ 345.983496] = 15908kB [ 345.983505] Node 0 [ 345.986281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.990305] DMA32: 4*4kB [ 345.992718] ? check_preemption_disabled+0x48/0x200 [ 345.994928] (M) 2*8kB [ 346.000481] ? check_preemption_disabled+0x48/0x200 [ 346.003226] (UH) 4*16kB [ 346.008251] ? __lock_is_held+0xb5/0x140 [ 346.010715] (UMH) 4*32kB [ 346.015741] __alloc_pages_nodemask+0xa80/0xde0 [ 346.018409] (UMH) [ 346.022463] ? graph_lock+0x170/0x170 [ 346.025196] 5*64kB (MH) [ 346.029872] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.031992] 3*128kB (M) [ 346.035801] ? graph_lock+0x170/0x170 [ 346.038447] 3*256kB (M) [ 346.043474] ? find_held_lock+0x36/0x1c0 [ 346.046110] 4*512kB (UM) [ 346.049940] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.052590] 3*1024kB (MH) [ 346.056655] ? lock_downgrade+0x900/0x900 [ 346.059399] 3*2048kB (M) [ 346.064075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.066896] 3*4096kB [ 346.071050] cache_grow_begin+0x91/0x8c0 [ 346.073794] (M) [ 346.079328] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.081715] = 25248kB [ 346.085793] fallback_alloc+0x203/0x2e0 [ 346.087759] Node 0 [ 346.092172] ____cache_alloc_node+0x1c7/0x1e0 [ 346.094561] Normal: [ 346.098531] kmem_cache_alloc_node+0xe3/0x730 [ 346.100745] 1245*4kB [ 346.105272] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.107565] (UMEH) [ 346.112062] __alloc_skb+0x119/0x770 [ 346.114465] 492*8kB (MEH) [ 346.118704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.120919] 196*16kB (MEH) [ 346.124636] ? skb_scrub_packet+0x490/0x490 [ 346.127450] 51*32kB (UMH) [ 346.132732] ? lock_downgrade+0x900/0x900 [ 346.135644] 4*64kB [ 346.139964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.142786] (H) [ 346.146947] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.149166] 0*128kB 0*256kB [ 346.154709] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.156662] 0*512kB [ 346.162110] ? addrconf_rs_timer+0x690/0x690 [ 346.165098] 0*1024kB 0*2048kB [ 346.170559] ndisc_alloc_skb+0x144/0x340 [ 346.172857] 0*4096kB [ 346.177277] ndisc_send_rs+0x331/0x6e0 [ 346.180442] = 13940kB [ 346.184508] addrconf_rs_timer+0x314/0x690 [ 346.186901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.190794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.193192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.197446] call_timer_fn+0x272/0x920 [ 346.206259] 204 total pagecache pages [ 346.210489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.219049] 0 pages in swap cache [ 346.222928] ? process_timeout+0x40/0x40 [ 346.226707] Swap cache stats: add 0, delete 0, find 0/0 [ 346.230935] ? find_held_lock+0x36/0x1c0 [ 346.234365] Free swap = 0kB [ 346.238431] ? __run_timers+0x7da/0xc70 [ 346.243771] Total swap = 0kB [ 346.247831] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.250834] 1965979 pages RAM [ 346.254804] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.257798] 0 pages HighMem/MovableOnly [ 346.257807] 342307 pages reserved [ 346.262303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.265380] 0 pages cma reserved [ 346.265470] aoe: skb alloc failure [ 346.269890] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 346.273907] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.277301] ? trace_hardirqs_on+0xbd/0x310 [ 346.281516] init cpuset= [ 346.284875] ? kasan_check_read+0x11/0x20 [ 346.284894] ? __run_timers+0x7da/0xc70 [ 346.288412] / [ 346.292992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.302674] mems_allowed=0 [ 346.306988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.332021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.336259] __run_timers+0x7e5/0xc70 [ 346.340084] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.345450] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.350479] ? graph_lock+0x170/0x170 [ 346.354305] ? enqueue_hrtimer+0x1a5/0x560 [ 346.358540] ? lock_release+0x970/0x970 [ 346.362520] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.367719] ? find_held_lock+0x36/0x1c0 [ 346.371794] ? graph_lock+0x170/0x170 [ 346.375609] ? pvclock_read_flags+0x160/0x160 [ 346.380106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.385645] ? check_preemption_disabled+0x48/0x200 [ 346.390674] ? __lock_is_held+0xb5/0x140 [ 346.394736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.400300] ? check_preemption_disabled+0x48/0x200 [ 346.405333] run_timer_softirq+0x52/0xb0 [ 346.409394] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.414415] __do_softirq+0x30b/0xad8 [ 346.418241] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.423354] ? pvclock_read_flags+0x160/0x160 [ 346.427850] ? lapic_next_event+0x5a/0x90 [ 346.432232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.437796] ? check_preemption_disabled+0x48/0x200 [ 346.442823] ? check_preemption_disabled+0x48/0x200 [ 346.447870] ? kvm_clock_read+0x18/0x30 [ 346.451870] ? kvm_sched_clock_read+0x9/0x20 [ 346.456297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.461834] ? check_preemption_disabled+0x48/0x200 [ 346.466862] irq_exit+0x17f/0x1c0 [ 346.470322] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.475164] ? smp_reschedule_interrupt+0x109/0x650 [ 346.480188] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.486079] ? interrupt_entry+0xb5/0xf0 [ 346.490150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.495165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.500187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.505034] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.510049] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.515069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.520616] ? check_preemption_disabled+0x48/0x200 [ 346.525646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.530506] apic_timer_interrupt+0xf/0x20 [ 346.534734] [ 346.536988] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 346.542427] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 346.561342] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 346.569064] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 346.576343] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 346.583605] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 346.590884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 346.598151] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 346.605478] skb_clone+0x1bb/0x500 [ 346.609038] ? finish_task_switch+0x2f5/0x900 [ 346.613534] ? skb_split+0x11e0/0x11e0 [ 346.617437] ? preempt_notifier_register+0x200/0x200 [ 346.622538] ? __switch_to_asm+0x34/0x70 [ 346.626602] ? __switch_to_asm+0x34/0x70 [ 346.630660] ? __switch_to_asm+0x40/0x70 [ 346.634716] ? __switch_to_asm+0x34/0x70 [ 346.638781] ? __switch_to_asm+0x40/0x70 [ 346.642840] ? __switch_to_asm+0x34/0x70 [ 346.646904] ? __switch_to_asm+0x40/0x70 [ 346.650964] ? __switch_to_asm+0x34/0x70 [ 346.655048] ? __switch_to_asm+0x34/0x70 [ 346.659108] ? __switch_to_asm+0x40/0x70 [ 346.663168] ? __switch_to_asm+0x34/0x70 [ 346.667245] bpf_clone_redirect+0xb9/0x490 [ 346.671492] ? __schedule+0x874/0x1ed0 [ 346.675399] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 346.680417] ? __sched_text_start+0x8/0x8 [ 346.684566] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.689335] ? find_held_lock+0x36/0x1c0 [ 346.693405] ? lock_acquire+0x1ed/0x520 [ 346.697388] ? bpf_test_run+0x3cb/0x780 [ 346.701364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.706915] ? check_preemption_disabled+0x48/0x200 [ 346.711938] ? kasan_check_read+0x11/0x20 [ 346.716094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.721372] ? rcu_bh_qs+0xc0/0xc0 [ 346.724912] ? preempt_schedule+0x4d/0x60 [ 346.729063] ? ___preempt_schedule+0x16/0x18 [ 346.733479] ? bpf_test_run+0x25d/0x780 [ 346.737462] ? netlink_diag_dump+0x2a0/0x2a0 [ 346.741901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.747437] ? bpf_test_init.isra.9+0x70/0x100 [ 346.752027] ? bpf_prog_test_run_skb+0x634/0xb40 [ 346.756813] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.761665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.767202] ? fput+0x130/0x1a0 [ 346.770487] ? __bpf_prog_get+0x9b/0x290 [ 346.774551] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.779393] ? bpf_prog_test_run+0x130/0x1a0 [ 346.783806] ? __x64_sys_bpf+0x3d8/0x510 [ 346.787870] ? bpf_prog_get+0x20/0x20 [ 346.791703] ? do_syscall_64+0x1b9/0x820 [ 346.795772] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 346.801156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.806111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.810957] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.815978] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.821002] ? prepare_exit_to_usermode+0x291/0x3b0 [ 346.826025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.830878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.836261] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 346.836358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.842509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.842518] Call Trace: [ 346.849621] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.858350] [ 346.860934] syz-executor3 cpuset= [ 346.871415] dump_stack+0x1c4/0x2b4 [ 346.873542] syz3 [ 346.876998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.880606] mems_allowed=0 [ 346.882590] warn_alloc.cold.119+0xb7/0x1bd [ 346.894996] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.899844] ? lock_downgrade+0x900/0x900 [ 346.904002] ? trace_hardirqs_off+0xb8/0x310 [ 346.908423] ? trace_hardirqs_off+0xb8/0x310 [ 346.912842] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.917716] ? warn_alloc+0x120/0x120 [ 346.921533] ? warn_alloc+0x120/0x120 [ 346.925361] ? print_usage_bug+0xc0/0xc0 [ 346.929421] ? warn_alloc+0x120/0x120 [ 346.933223] ? print_usage_bug+0xc0/0xc0 [ 346.937284] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 346.942300] ? ktime_get+0x2e1/0x440 [ 346.946015] ? check_preemption_disabled+0x48/0x200 [ 346.951030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.956568] ? should_fail+0x22d/0xd01 [ 346.960477] ? kasan_check_read+0x11/0x20 [ 346.964642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.969921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.975033] ? __lock_acquire+0x7ec/0x4ec0 [ 346.979301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.984411] ? should_fail+0x22d/0xd01 [ 346.988311] ? mark_held_locks+0x130/0x130 [ 346.992549] ? mark_held_locks+0x130/0x130 [ 346.996797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.002349] ? graph_lock+0x170/0x170 [ 347.006162] ? mark_held_locks+0xc7/0x130 [ 347.010309] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 347.015336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.020897] ? check_preemption_disabled+0x48/0x200 [ 347.025913] ? check_preemption_disabled+0x48/0x200 [ 347.030938] ? __lock_is_held+0xb5/0x140 [ 347.035007] __alloc_pages_nodemask+0xa80/0xde0 [ 347.039673] ? graph_lock+0x170/0x170 [ 347.043479] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.048494] ? graph_lock+0x170/0x170 [ 347.052307] ? find_held_lock+0x36/0x1c0 [ 347.056387] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.061056] ? lock_downgrade+0x900/0x900 [ 347.065206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.070748] cache_grow_begin+0x91/0x8c0 [ 347.074832] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.079250] fallback_alloc+0x203/0x2e0 [ 347.083238] ____cache_alloc_node+0x1c7/0x1e0 [ 347.087762] kmem_cache_alloc_node+0xe3/0x730 [ 347.092265] ? __kmalloc_node_track_caller+0x47/0x70 [ 347.097370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.102931] __alloc_skb+0x119/0x770 [ 347.106664] ? skb_scrub_packet+0x490/0x490 [ 347.110996] ? vprintk_default+0x28/0x30 [ 347.115055] ? vprintk_func+0x85/0x181 [ 347.118941] ? printk+0xa7/0xcf [ 347.122220] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.126994] new_skb+0x26/0x1c0 [ 347.130273] aoecmd_cfg+0x279/0x7f0 [ 347.133909] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 347.138256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.143795] ? check_preemption_disabled+0x48/0x200 [ 347.148809] ? check_preemption_disabled+0x48/0x200 [ 347.153852] ? __lock_is_held+0xb5/0x140 [ 347.157926] discover_timer+0x50/0x60 [ 347.161744] call_timer_fn+0x272/0x920 [ 347.165663] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.170510] ? process_timeout+0x40/0x40 [ 347.174582] ? find_held_lock+0x36/0x1c0 [ 347.178649] ? mark_held_locks+0xc7/0x130 [ 347.182803] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.187312] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.191810] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.196664] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.201273] ? trace_hardirqs_on+0xbd/0x310 [ 347.205594] ? kasan_check_read+0x11/0x20 [ 347.209742] ? __run_timers+0x7da/0xc70 [ 347.213744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.219224] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.224083] __run_timers+0x7e5/0xc70 [ 347.227898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.233264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.238282] ? graph_lock+0x170/0x170 [ 347.242087] ? print_usage_bug+0xc0/0xc0 [ 347.246151] ? lock_release+0x970/0x970 [ 347.250146] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.255343] ? find_held_lock+0x36/0x1c0 [ 347.259414] ? graph_lock+0x170/0x170 [ 347.263218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.268770] ? check_preemption_disabled+0x48/0x200 [ 347.273806] ? __lock_is_held+0xb5/0x140 [ 347.277880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.283441] ? check_preemption_disabled+0x48/0x200 [ 347.288484] run_timer_softirq+0x52/0xb0 [ 347.292566] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.297609] __do_softirq+0x30b/0xad8 [ 347.301424] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.306545] ? pvclock_read_flags+0x160/0x160 [ 347.311041] ? lapic_next_event+0x5a/0x90 [ 347.315191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.320743] ? check_preemption_disabled+0x48/0x200 [ 347.325791] ? check_preemption_disabled+0x48/0x200 [ 347.330816] ? kvm_clock_read+0x18/0x30 [ 347.334797] ? kvm_sched_clock_read+0x9/0x20 [ 347.339217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.344771] ? check_preemption_disabled+0x48/0x200 [ 347.349814] irq_exit+0x17f/0x1c0 [ 347.353272] smp_apic_timer_interrupt+0x1cb/0x760 [ 347.358130] ? smp_reschedule_interrupt+0x109/0x650 [ 347.363149] ? smp_call_function_single_interrupt+0x650/0x650 [ 347.369034] ? interrupt_entry+0xb5/0xf0 [ 347.373102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.378118] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.383180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.388025] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.393042] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.398065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.403605] ? check_preemption_disabled+0x48/0x200 [ 347.408629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.414177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.419043] apic_timer_interrupt+0xf/0x20 [ 347.423272] [ 347.425511] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 347.430810] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 347.449708] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 347.457414] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 347.464678] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 347.471960] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 347.479241] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 347.486506] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 347.493814] ? arch_local_irq_restore+0x45/0x52 [ 347.498498] dump_stack+0x26a/0x2b4 [ 347.502130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.507326] ? mark_held_locks+0x130/0x130 [ 347.511558] ? mark_held_locks+0x130/0x130 [ 347.515815] dump_header+0x27b/0xf72 [ 347.519542] ? pagefault_out_of_memory+0x197/0x197 [ 347.524499] ? mark_held_locks+0x130/0x130 [ 347.528733] ? __lock_acquire+0x7ec/0x4ec0 [ 347.533018] ? mem_cgroup_charge_statistics+0x780/0x780 [ 347.538387] ? print_usage_bug+0xc0/0xc0 [ 347.542450] ? print_usage_bug+0xc0/0xc0 [ 347.546519] ? graph_lock+0x170/0x170 [ 347.550319] ? graph_lock+0x170/0x170 [ 347.554124] ? print_usage_bug+0xc0/0xc0 [ 347.558205] ? print_usage_bug+0xc0/0xc0 [ 347.562289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.567844] ? find_held_lock+0x36/0x1c0 [ 347.571919] ? mark_held_locks+0xc7/0x130 [ 347.576076] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.581192] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.586317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 347.590909] ? trace_hardirqs_on+0xbd/0x310 [ 347.595227] ? kasan_check_read+0x11/0x20 [ 347.599377] ? ___ratelimit+0x36f/0x655 [ 347.603352] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.608802] ? trace_hardirqs_on+0x310/0x310 [ 347.613221] ? lock_downgrade+0x900/0x900 [ 347.617374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.622480] ? ___ratelimit+0xaa/0x655 [ 347.626386] ? idr_get_free+0xec0/0xec0 [ 347.630377] ? kasan_check_write+0x14/0x20 [ 347.634615] ? do_raw_spin_lock+0xc1/0x200 [ 347.638871] oom_kill_process.cold.27+0x10/0x903 [ 347.643630] ? graph_lock+0x170/0x170 [ 347.647429] ? _raw_spin_unlock+0x2c/0x50 [ 347.651575] ? oom_badness+0xe6/0xaa0 [ 347.655385] ? oom_evaluate_task+0x540/0x540 [ 347.659804] ? find_held_lock+0x36/0x1c0 [ 347.663875] ? out_of_memory+0x974/0x1430 [ 347.668025] ? lock_downgrade+0x900/0x900 [ 347.672173] ? check_preemption_disabled+0x48/0x200 [ 347.677213] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.683018] ? kasan_check_read+0x11/0x20 [ 347.687165] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.692456] ? rcu_bh_qs+0xc0/0xc0 [ 347.696004] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.701028] ? oom_evaluate_task+0x302/0x540 [ 347.705445] out_of_memory+0xa84/0x1430 [ 347.709433] ? oom_killer_disable+0x3a0/0x3a0 [ 347.713930] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 347.718865] ? __mutex_add_waiter+0x2a0/0x2a0 [ 347.723371] __alloc_pages_slowpath+0x2318/0x2d80 [ 347.728245] ? warn_alloc+0x120/0x120 [ 347.732060] ? __radix_tree_lookup+0x4c0/0x4c0 [ 347.736653] ? find_get_entry+0x2f2/0xc40 [ 347.740822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.746364] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 347.751300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.756851] ? should_fail+0x22d/0xd01 [ 347.760744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.765863] ? __lock_is_held+0xb5/0x140 [ 347.769964] ? __lock_is_held+0xb5/0x140 [ 347.774049] ? kasan_check_read+0x11/0x20 [ 347.778205] ? ___might_sleep+0x1ed/0x300 [ 347.782351] ? lock_release+0x970/0x970 [ 347.786327] ? arch_local_save_flags+0x40/0x40 [ 347.790962] ? __might_sleep+0x95/0x190 [ 347.794948] __alloc_pages_nodemask+0xa80/0xde0 [ 347.799627] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.804674] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.810469] ? kasan_check_read+0x11/0x20 [ 347.814621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.819904] ? graph_lock+0x170/0x170 [ 347.823707] ? print_usage_bug+0xc0/0xc0 [ 347.827786] ? graph_lock+0x170/0x170 [ 347.831584] ? graph_lock+0x170/0x170 [ 347.835380] ? __do_page_cache_readahead+0x7ce/0x980 [ 347.840488] ? find_held_lock+0x36/0x1c0 [ 347.844556] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.850101] alloc_pages_current+0x10c/0x210 [ 347.854511] ? lock_downgrade+0x900/0x900 [ 347.858668] __page_cache_alloc+0x38f/0x5b0 [ 347.862990] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.868792] ? kasan_check_read+0x11/0x20 [ 347.872963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.878244] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 347.882918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.888455] ? check_preemption_disabled+0x48/0x200 [ 347.893483] filemap_fault+0x1594/0x25f0 [ 347.897563] ? __lock_page_or_retry+0xa00/0xa00 [ 347.902235] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.908055] ? kasan_check_read+0x11/0x20 [ 347.912208] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.917485] ? rcu_bh_qs+0xc0/0xc0 [ 347.921030] ? remove_wait_queue+0x1a6/0x360 [ 347.925440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.930897] ? filemap_map_pages+0xdea/0x1980 [ 347.935412] ? print_usage_bug+0xc0/0xc0 [ 347.939479] ? find_get_pages_range_tag+0x1320/0x1320 [ 347.944665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.950195] ? fput+0x130/0x1a0 [ 347.953475] ? graph_lock+0x170/0x170 [ 347.957273] ? __lock_acquire+0x7ec/0x4ec0 [ 347.961543] ? lock_acquire+0x1ed/0x520 [ 347.965555] ? ext4_filemap_fault+0x7a/0xad [ 347.969878] ? lock_release+0x970/0x970 [ 347.973854] ? arch_local_save_flags+0x40/0x40 [ 347.978450] ? select_estimate_accuracy+0x4b0/0x4b0 [ 347.983507] ? down_read+0xb0/0x1d0 [ 347.987157] ? ext4_filemap_fault+0x7a/0xad [ 347.991482] ? __down_interruptible+0x700/0x700 [ 347.996174] ext4_filemap_fault+0x82/0xad [ 348.000330] __do_fault+0x100/0x6b0 [ 348.003960] ? print_bad_pte+0x6c0/0x6c0 [ 348.008033] ? find_held_lock+0x36/0x1c0 [ 348.012097] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.017288] ? pmd_val+0x88/0x100 [ 348.020785] ? add_mm_counter_fast+0xd0/0xd0 [ 348.025199] ? pmd_val+0x88/0x100 [ 348.028657] ? add_mm_counter_fast+0xd0/0xd0 [ 348.033070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.038620] __handle_mm_fault+0x3709/0x53e0 [ 348.043045] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 348.047915] ? graph_lock+0x170/0x170 [ 348.051719] ? print_usage_bug+0xc0/0xc0 [ 348.055797] ? lock_downgrade+0x900/0x900 [ 348.059950] ? graph_lock+0x170/0x170 [ 348.063749] ? graph_lock+0x170/0x170 [ 348.067593] ? handle_mm_fault+0x42a/0xc70 [ 348.071834] ? lock_downgrade+0x900/0x900 [ 348.075984] ? check_preemption_disabled+0x48/0x200 [ 348.081012] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.086821] ? kasan_check_read+0x11/0x20 [ 348.090972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.096253] ? rcu_bh_qs+0xc0/0xc0 [ 348.099815] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.105273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.110815] ? check_preemption_disabled+0x48/0x200 [ 348.115843] handle_mm_fault+0x54f/0xc70 [ 348.119915] ? __handle_mm_fault+0x53e0/0x53e0 [ 348.124516] ? find_vma+0x34/0x190 [ 348.128097] __do_page_fault+0x67d/0xed0 [ 348.132168] ? mm_fault_error+0x380/0x380 [ 348.136353] ? trace_hardirqs_off+0xb8/0x310 [ 348.140787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.146158] ? trace_hardirqs_on+0x310/0x310 [ 348.150575] do_page_fault+0xf2/0x7e0 [ 348.154404] ? vmalloc_sync_all+0x30/0x30 [ 348.158571] ? error_entry+0x70/0xd0 [ 348.162286] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.167299] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.172247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.177174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.182016] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.187048] ? trace_hardirqs_off+0x310/0x310 [ 348.191547] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.196567] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.201601] ? page_fault+0x8/0x30 [ 348.205146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.209996] ? page_fault+0x8/0x30 [ 348.213536] page_fault+0x1e/0x30 [ 348.217001] RIP: 0033:0x7fc3c31b1dd3 [ 348.220715] Code: Bad RIP value. [ 348.224074] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 348.229451] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 348.236731] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 348.244008] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 348.251276] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 348.258542] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 348.265838] warn_alloc_show_mem: 1 callbacks suppressed [ 348.265851] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 348.265853] Mem-Info: [ 348.265884] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 348.265884] active_file:16 inactive_file:13 isolated_file:0 [ 348.265884] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.265884] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 348.265884] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 348.265884] free:13766 free_pcp:337 free_cma:0 [ 348.271229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.271239] Call Trace: [ 348.278614] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.281014] [ 348.313881] Node 0 [ 348.323244] dump_stack+0x1c4/0x2b4 [ 348.325836] 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 [ 348.353316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.355438] lowmem_reserve[]: [ 348.357700] warn_alloc.cold.119+0xb7/0x1bd [ 348.361293] 0 [ 348.386809] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.391970] 2819 6323 [ 348.395084] ? lock_downgrade+0x900/0x900 [ 348.399378] 6323 [ 348.401186] ? trace_hardirqs_off+0xb8/0x310 [ 348.408493] ? trace_hardirqs_off+0xb8/0x310 [ 348.412620] Node 0 [ 348.414680] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.419087] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 348.423490] ? warn_alloc+0x120/0x120 [ 348.425671] lowmem_reserve[]: 0 [ 348.430721] ? warn_alloc+0x120/0x120 [ 348.457417] 0 [ 348.461216] ? print_usage_bug+0xc0/0xc0 [ 348.464463] 3503 3503 [ 348.468275] ? warn_alloc+0x120/0x120 [ 348.470050] Node 0 [ 348.474108] ? lock_downgrade+0x900/0x900 [ 348.476612] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 348.480389] ? print_usage_bug+0xc0/0xc0 [ 348.482605] lowmem_reserve[]: [ 348.486762] ? kasan_check_read+0x11/0x20 [ 348.515104] 0 0 [ 348.519177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.522279] 0 [ 348.526424] ? should_fail+0x22d/0xd01 [ 348.528368] 0 [ 348.533912] ? rcu_bh_qs+0xc0/0xc0 [ 348.535691] Node 0 [ 348.540031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.541814] DMA: [ 348.545351] ? __lock_acquire+0x7ec/0x4ec0 [ 348.547569] 1*4kB [ 348.552670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.554710] (U) [ 348.558950] ? __lock_acquire+0x7ec/0x4ec0 [ 348.561074] 0*8kB 0*16kB [ 348.566182] ? should_fail+0x22d/0xd01 [ 348.568134] 1*32kB (U) [ 348.572381] ? mark_held_locks+0x130/0x130 [ 348.575109] 2*64kB [ 348.579008] ? mark_held_locks+0x130/0x130 [ 348.581561] (U) 1*128kB [ 348.585802] ? try_to_wake_up+0x10a/0x12f0 [ 348.588011] (U) [ 348.592242] ? graph_lock+0x170/0x170 [ 348.594894] 1*256kB [ 348.599123] ? print_usage_bug+0xc0/0xc0 [ 348.601076] (U) [ 348.604883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.607184] 0*512kB 1*1024kB [ 348.611250] ? check_preemption_disabled+0x48/0x200 [ 348.613206] (U) [ 348.618769] ? check_preemption_disabled+0x48/0x200 [ 348.618794] ? __lock_is_held+0xb5/0x140 [ 348.621873] 1*2048kB [ 348.626888] __alloc_pages_nodemask+0xa80/0xde0 [ 348.628836] (M) [ 348.633850] ? graph_lock+0x170/0x170 [ 348.637895] 3*4096kB [ 348.640303] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.644943] (M) [ 348.646914] ? graph_lock+0x170/0x170 [ 348.650697] = 15908kB [ 348.653108] ? find_held_lock+0x36/0x1c0 [ 348.658092] Node 0 [ 348.660077] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.663846] DMA32: [ 348.666294] ? lock_downgrade+0x900/0x900 [ 348.670341] 4*4kB [ 348.672580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.677220] (M) [ 348.679457] cache_grow_begin+0x91/0x8c0 [ 348.683579] 2*8kB [ 348.685722] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.691235] (UH) [ 348.693224] fallback_alloc+0x203/0x2e0 [ 348.697251] 4*16kB (UMH) [ 348.699444] ____cache_alloc_node+0x1c7/0x1e0 [ 348.703835] 4*32kB (UMH) [ 348.705913] kmem_cache_alloc_node+0xe3/0x730 [ 348.709864] 5*64kB [ 348.712621] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.717091] (MH) [ 348.719853] __alloc_skb+0x119/0x770 [ 348.724319] 3*128kB [ 348.726554] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.730796] (M) [ 348.732856] ? skb_scrub_packet+0x490/0x490 [ 348.736545] 3*256kB (M) [ 348.738875] ? lock_downgrade+0x900/0x900 [ 348.744132] 4*512kB [ 348.746114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.750410] (UM) [ 348.753089] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.757210] 3*1024kB [ 348.759540] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.765044] (MH) 3*2048kB [ 348.767128] ? addrconf_rs_timer+0x690/0x690 [ 348.772553] (M) [ 348.774973] ndisc_alloc_skb+0x144/0x340 [ 348.780393] 3*4096kB [ 348.783236] ndisc_send_rs+0x331/0x6e0 [ 348.787624] (M) [ 348.789595] addrconf_rs_timer+0x314/0x690 [ 348.793636] = 25248kB [ 348.793645] Node 0 [ 348.796054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.799914] Normal: 1245*4kB [ 348.801910] call_timer_fn+0x272/0x920 [ 348.806103] (UMEH) 492*8kB [ 348.808522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.810737] (MEH) [ 348.814978] ? process_timeout+0x40/0x40 [ 348.818057] 196*16kB (MEH) [ 348.821947] ? find_held_lock+0x36/0x1c0 [ 348.824849] 51*32kB (UMH) [ 348.829096] ? __run_timers+0x7da/0xc70 [ 348.831220] 4*64kB [ 348.835285] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.838186] (H) [ 348.842241] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.845068] 0*128kB [ 348.849034] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.851254] 0*256kB [ 348.855746] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.857714] 0*512kB [ 348.862203] ? trace_hardirqs_on+0xbd/0x310 [ 348.864498] 0*1024kB 0*2048kB [ 348.868735] ? kasan_check_read+0x11/0x20 [ 348.871058] 0*4096kB [ 348.875654] ? __run_timers+0x7da/0xc70 [ 348.877953] = 13940kB [ 348.882280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.885450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.889584] ? work_on_cpu_safe+0x90/0x90 [ 348.892005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.895968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.898372] 204 total pagecache pages [ 348.903818] __run_timers+0x7e5/0xc70 [ 348.912636] 0 pages in swap cache [ 348.916793] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.925344] Swap cache stats: add 0, delete 0, find 0/0 [ 348.929588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.933361] Free swap = 0kB [ 348.937154] ? graph_lock+0x170/0x170 [ 348.940584] Total swap = 0kB [ 348.945944] ? enqueue_hrtimer+0x1a5/0x560 [ 348.951285] 1965979 pages RAM [ 348.956295] ? lock_release+0x970/0x970 [ 348.959311] 0 pages HighMem/MovableOnly [ 348.959320] 342307 pages reserved [ 348.963111] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.966107] 0 pages cma reserved [ 348.970340] ? find_held_lock+0x36/0x1c0 [ 348.973490] aoe: skb alloc failure [ 348.977386] ? graph_lock+0x170/0x170 [ 348.977403] ? pvclock_read_flags+0x160/0x160 [ 348.977421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.981408] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.984835] ? check_preemption_disabled+0x48/0x200 [ 348.990016] init cpuset= [ 348.993382] ? __lock_is_held+0xb5/0x140 [ 348.997415] / [ 349.000950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.004729] mems_allowed=0 [ 349.009220] ? check_preemption_disabled+0x48/0x200 [ 349.051331] run_timer_softirq+0x52/0xb0 [ 349.055392] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.060425] __do_softirq+0x30b/0xad8 [ 349.064237] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.069349] ? pvclock_read_flags+0x160/0x160 [ 349.073845] ? lapic_next_event+0x5a/0x90 [ 349.077994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.083534] ? check_preemption_disabled+0x48/0x200 [ 349.088561] ? check_preemption_disabled+0x48/0x200 [ 349.093586] ? kvm_clock_read+0x18/0x30 [ 349.097573] ? kvm_sched_clock_read+0x9/0x20 [ 349.101983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.107519] ? check_preemption_disabled+0x48/0x200 [ 349.112553] irq_exit+0x17f/0x1c0 [ 349.116014] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.120874] ? smp_reschedule_interrupt+0x109/0x650 [ 349.125899] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.131790] ? interrupt_entry+0xb5/0xf0 [ 349.135861] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.140886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.145905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.150762] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.155795] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.160815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.166368] ? check_preemption_disabled+0x48/0x200 [ 349.171417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.176280] apic_timer_interrupt+0xf/0x20 [ 349.180511] [ 349.182762] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 349.187696] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 349.206594] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 349.214304] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 349.221579] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 349.228847] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 349.236113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 349.243381] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 349.250720] skb_clone+0x1bb/0x500 [ 349.254275] ? finish_task_switch+0x2f5/0x900 [ 349.258778] ? skb_split+0x11e0/0x11e0 [ 349.262671] ? preempt_notifier_register+0x200/0x200 [ 349.267782] ? __switch_to_asm+0x34/0x70 [ 349.271858] ? __switch_to_asm+0x34/0x70 [ 349.275935] ? __switch_to_asm+0x40/0x70 [ 349.279999] ? __switch_to_asm+0x34/0x70 [ 349.284062] ? __switch_to_asm+0x40/0x70 [ 349.288137] ? __switch_to_asm+0x34/0x70 [ 349.292245] ? __switch_to_asm+0x40/0x70 [ 349.296317] ? __switch_to_asm+0x34/0x70 [ 349.300375] ? __switch_to_asm+0x34/0x70 [ 349.304432] ? __switch_to_asm+0x40/0x70 [ 349.308495] ? __switch_to_asm+0x34/0x70 [ 349.312565] bpf_clone_redirect+0xb9/0x490 [ 349.316804] ? __schedule+0x874/0x1ed0 [ 349.320701] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 349.325721] ? __sched_text_start+0x8/0x8 [ 349.329874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.334644] ? find_held_lock+0x36/0x1c0 [ 349.338709] ? lock_acquire+0x1ed/0x520 [ 349.342689] ? bpf_test_run+0x3cb/0x780 [ 349.346663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.352201] ? check_preemption_disabled+0x48/0x200 [ 349.357671] ? kasan_check_read+0x11/0x20 [ 349.361823] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.367100] ? rcu_bh_qs+0xc0/0xc0 [ 349.370646] ? preempt_schedule+0x4d/0x60 [ 349.374802] ? ___preempt_schedule+0x16/0x18 [ 349.379219] ? bpf_test_run+0x25d/0x780 [ 349.383206] ? netlink_diag_dump+0x2a0/0x2a0 [ 349.387651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.393193] ? bpf_test_init.isra.9+0x70/0x100 [ 349.397788] ? bpf_prog_test_run_skb+0x634/0xb40 [ 349.402557] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.407414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.412950] ? fput+0x130/0x1a0 [ 349.416253] ? __bpf_prog_get+0x9b/0x290 [ 349.420323] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 349.425165] ? bpf_prog_test_run+0x130/0x1a0 [ 349.429576] ? __x64_sys_bpf+0x3d8/0x510 [ 349.433639] ? bpf_prog_get+0x20/0x20 [ 349.437463] ? do_syscall_64+0x1b9/0x820 [ 349.441531] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 349.446897] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.451832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.456680] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.461698] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.466721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 349.471764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.476618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.482021] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 349.482108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.488263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.488268] Call Trace: [ 349.488277] [ 349.488295] dump_stack+0x1c4/0x2b4 [ 349.488313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.488343] warn_alloc.cold.119+0xb7/0x1bd [ 349.494929] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.504169] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.506734] syz-executor3 cpuset= [ 349.508907] ? lock_downgrade+0x900/0x900 [ 349.512512] syz3 [ 349.517701] ? trace_hardirqs_off+0xb8/0x310 [ 349.521999] mems_allowed=0 [ 349.532482] ? trace_hardirqs_off+0xb8/0x310 [ 349.558603] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.563510] ? warn_alloc+0x120/0x120 [ 349.567321] ? __lock_acquire+0x7ec/0x4ec0 [ 349.571561] ? warn_alloc+0x120/0x120 [ 349.575366] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 349.581163] ? print_usage_bug+0xc0/0xc0 [ 349.585227] ? warn_alloc+0x120/0x120 [ 349.589031] ? print_usage_bug+0xc0/0xc0 [ 349.593101] ? mark_held_locks+0x130/0x130 [ 349.597340] ? mark_held_locks+0x130/0x130 [ 349.601581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.607124] ? should_fail+0x22d/0xd01 [ 349.611015] ? graph_lock+0x170/0x170 [ 349.614820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.619926] ? __lock_acquire+0x7ec/0x4ec0 [ 349.624167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.629273] ? should_fail+0x22d/0xd01 [ 349.633176] ? mark_held_locks+0x130/0x130 [ 349.637415] ? mark_held_locks+0x130/0x130 [ 349.641674] ? lock_downgrade+0x900/0x900 [ 349.645827] ? graph_lock+0x170/0x170 [ 349.649653] ? graph_lock+0x170/0x170 [ 349.653470] ? graph_lock+0x170/0x170 [ 349.657273] ? print_usage_bug+0xc0/0xc0 [ 349.661339] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.665770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.671315] ? check_preemption_disabled+0x48/0x200 [ 349.676329] ? check_preemption_disabled+0x48/0x200 [ 349.681358] ? __lock_is_held+0xb5/0x140 [ 349.685453] __alloc_pages_nodemask+0xa80/0xde0 [ 349.690146] ? graph_lock+0x170/0x170 [ 349.693952] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.698966] ? graph_lock+0x170/0x170 [ 349.702803] ? find_held_lock+0x36/0x1c0 [ 349.706880] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.711562] ? lock_downgrade+0x900/0x900 [ 349.715723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.721289] cache_grow_begin+0x91/0x8c0 [ 349.725357] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.729790] fallback_alloc+0x203/0x2e0 [ 349.733785] ____cache_alloc_node+0x1c7/0x1e0 [ 349.738301] kmem_cache_alloc_node+0xe3/0x730 [ 349.742804] ? __kmalloc_node_track_caller+0x47/0x70 [ 349.747910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.753458] __alloc_skb+0x119/0x770 [ 349.757178] ? skb_scrub_packet+0x490/0x490 [ 349.761513] ? vprintk_default+0x28/0x30 [ 349.765575] ? vprintk_func+0x85/0x181 [ 349.769464] ? printk+0xa7/0xcf [ 349.772761] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.777571] new_skb+0x26/0x1c0 [ 349.780857] aoecmd_cfg+0x279/0x7f0 [ 349.784490] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 349.788823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.794374] ? check_preemption_disabled+0x48/0x200 [ 349.799386] ? check_preemption_disabled+0x48/0x200 [ 349.804415] ? __lock_is_held+0xb5/0x140 [ 349.808494] discover_timer+0x50/0x60 [ 349.812304] call_timer_fn+0x272/0x920 [ 349.816195] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.821054] ? process_timeout+0x40/0x40 [ 349.825130] ? find_held_lock+0x36/0x1c0 [ 349.829199] ? mark_held_locks+0xc7/0x130 [ 349.833354] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.837847] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.842341] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.847186] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 349.851786] ? trace_hardirqs_on+0xbd/0x310 [ 349.856111] ? kasan_check_read+0x11/0x20 [ 349.860260] ? __run_timers+0x7da/0xc70 [ 349.864237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.869716] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.874565] __run_timers+0x7e5/0xc70 [ 349.878408] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.883789] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.888809] ? graph_lock+0x170/0x170 [ 349.892630] ? print_usage_bug+0xc0/0xc0 [ 349.896690] ? lock_release+0x970/0x970 [ 349.900670] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.905874] ? find_held_lock+0x36/0x1c0 [ 349.909945] ? graph_lock+0x170/0x170 [ 349.913764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.919314] ? check_preemption_disabled+0x48/0x200 [ 349.924345] ? __lock_is_held+0xb5/0x140 [ 349.928406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.933982] ? check_preemption_disabled+0x48/0x200 [ 349.939019] run_timer_softirq+0x52/0xb0 [ 349.943087] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.948113] __do_softirq+0x30b/0xad8 [ 349.951929] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.957039] ? pvclock_read_flags+0x160/0x160 [ 349.961550] ? lapic_next_event+0x5a/0x90 [ 349.965710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.971246] ? check_preemption_disabled+0x48/0x200 [ 349.976265] ? check_preemption_disabled+0x48/0x200 [ 349.981291] ? kvm_clock_read+0x18/0x30 [ 349.985269] ? kvm_sched_clock_read+0x9/0x20 [ 349.989682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.995249] ? check_preemption_disabled+0x48/0x200 [ 350.000295] irq_exit+0x17f/0x1c0 [ 350.003769] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.008624] ? smp_reschedule_interrupt+0x109/0x650 [ 350.013641] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.019527] ? interrupt_entry+0xb5/0xf0 [ 350.023595] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.028612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.033651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.038500] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.043516] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.048538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.054089] ? check_preemption_disabled+0x48/0x200 [ 350.059111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.064658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.069532] apic_timer_interrupt+0xf/0x20 [ 350.073774] [ 350.076019] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 350.081301] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 350.100207] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 350.107917] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 350.115198] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 350.122492] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 350.129799] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 350.137066] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 350.144360] ? arch_local_irq_restore+0x45/0x52 [ 350.149042] dump_stack+0x26a/0x2b4 [ 350.152673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.157871] ? mark_held_locks+0x130/0x130 [ 350.162109] ? mark_held_locks+0x130/0x130 [ 350.166364] dump_header+0x27b/0xf72 [ 350.170105] ? pagefault_out_of_memory+0x197/0x197 [ 350.175043] ? mark_held_locks+0x130/0x130 [ 350.179279] ? __lock_acquire+0x7ec/0x4ec0 [ 350.183518] ? mem_cgroup_charge_statistics+0x780/0x780 [ 350.188889] ? print_usage_bug+0xc0/0xc0 [ 350.192955] ? print_usage_bug+0xc0/0xc0 [ 350.197029] ? graph_lock+0x170/0x170 [ 350.200833] ? graph_lock+0x170/0x170 [ 350.204637] ? print_usage_bug+0xc0/0xc0 [ 350.208698] ? print_usage_bug+0xc0/0xc0 [ 350.212778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.218324] ? find_held_lock+0x36/0x1c0 [ 350.222406] ? mark_held_locks+0xc7/0x130 [ 350.226585] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.231712] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 350.236817] ? lockdep_hardirqs_on+0x421/0x5c0 [ 350.241403] ? trace_hardirqs_on+0xbd/0x310 [ 350.245727] ? kasan_check_read+0x11/0x20 [ 350.249889] ? ___ratelimit+0x36f/0x655 [ 350.253870] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.259327] ? trace_hardirqs_on+0x310/0x310 [ 350.263733] ? lock_downgrade+0x900/0x900 [ 350.267903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.273009] ? ___ratelimit+0xaa/0x655 [ 350.276899] ? idr_get_free+0xec0/0xec0 [ 350.280889] ? kasan_check_write+0x14/0x20 [ 350.285154] ? do_raw_spin_lock+0xc1/0x200 [ 350.289398] oom_kill_process.cold.27+0x10/0x903 [ 350.294160] ? graph_lock+0x170/0x170 [ 350.297966] ? _raw_spin_unlock+0x2c/0x50 [ 350.302112] ? oom_badness+0xe6/0xaa0 [ 350.305945] ? oom_evaluate_task+0x540/0x540 [ 350.310358] ? find_held_lock+0x36/0x1c0 [ 350.314430] ? out_of_memory+0x974/0x1430 [ 350.318605] ? lock_downgrade+0x900/0x900 [ 350.322770] ? check_preemption_disabled+0x48/0x200 [ 350.327805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.333601] ? kasan_check_read+0x11/0x20 [ 350.337777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.343059] ? rcu_bh_qs+0xc0/0xc0 [ 350.346609] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.351628] ? oom_evaluate_task+0x302/0x540 [ 350.356041] out_of_memory+0xa84/0x1430 [ 350.360032] ? oom_killer_disable+0x3a0/0x3a0 [ 350.364528] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 350.369471] ? __mutex_add_waiter+0x2a0/0x2a0 [ 350.373984] __alloc_pages_slowpath+0x2318/0x2d80 [ 350.378868] ? warn_alloc+0x120/0x120 [ 350.382673] ? __radix_tree_lookup+0x4c0/0x4c0 [ 350.387273] ? find_get_entry+0x2f2/0xc40 [ 350.391436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.396977] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 350.401910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.407447] ? should_fail+0x22d/0xd01 [ 350.411337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.416442] ? __lock_is_held+0xb5/0x140 [ 350.420531] ? __lock_is_held+0xb5/0x140 [ 350.424599] ? kasan_check_read+0x11/0x20 [ 350.428781] ? ___might_sleep+0x1ed/0x300 [ 350.433390] ? lock_release+0x970/0x970 [ 350.437395] ? arch_local_save_flags+0x40/0x40 [ 350.442019] ? __might_sleep+0x95/0x190 [ 350.445997] __alloc_pages_nodemask+0xa80/0xde0 [ 350.450677] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.455722] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.461527] ? kasan_check_read+0x11/0x20 [ 350.465679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.470988] ? graph_lock+0x170/0x170 [ 350.474798] ? print_usage_bug+0xc0/0xc0 [ 350.478863] ? graph_lock+0x170/0x170 [ 350.482661] ? graph_lock+0x170/0x170 [ 350.486461] ? __do_page_cache_readahead+0x7ce/0x980 [ 350.491570] ? find_held_lock+0x36/0x1c0 [ 350.495641] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 350.501185] alloc_pages_current+0x10c/0x210 [ 350.505623] ? lock_downgrade+0x900/0x900 [ 350.509799] __page_cache_alloc+0x38f/0x5b0 [ 350.514303] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.520111] ? kasan_check_read+0x11/0x20 [ 350.524260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.529543] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 350.534212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.539943] ? check_preemption_disabled+0x48/0x200 [ 350.544981] filemap_fault+0x1594/0x25f0 [ 350.549058] ? __lock_page_or_retry+0xa00/0xa00 [ 350.553740] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.559552] ? kasan_check_read+0x11/0x20 [ 350.563702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.568985] ? rcu_bh_qs+0xc0/0xc0 [ 350.572525] ? remove_wait_queue+0x1a6/0x360 [ 350.576937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.582397] ? filemap_map_pages+0xdea/0x1980 [ 350.586905] ? print_usage_bug+0xc0/0xc0 [ 350.590980] ? find_get_pages_range_tag+0x1320/0x1320 [ 350.596186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.601727] ? fput+0x130/0x1a0 [ 350.605026] ? graph_lock+0x170/0x170 [ 350.608832] ? __lock_acquire+0x7ec/0x4ec0 [ 350.613087] ? lock_acquire+0x1ed/0x520 [ 350.617069] ? ext4_filemap_fault+0x7a/0xad [ 350.621395] ? lock_release+0x970/0x970 [ 350.625370] ? arch_local_save_flags+0x40/0x40 [ 350.629958] ? select_estimate_accuracy+0x4b0/0x4b0 [ 350.634989] ? down_read+0xb0/0x1d0 [ 350.638612] ? ext4_filemap_fault+0x7a/0xad [ 350.642933] ? __down_interruptible+0x700/0x700 [ 350.647624] ext4_filemap_fault+0x82/0xad [ 350.651788] __do_fault+0x100/0x6b0 [ 350.655421] ? print_bad_pte+0x6c0/0x6c0 [ 350.659481] ? find_held_lock+0x36/0x1c0 [ 350.663547] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 350.668736] ? pmd_val+0x88/0x100 [ 350.672214] ? add_mm_counter_fast+0xd0/0xd0 [ 350.676622] ? pmd_val+0x88/0x100 [ 350.680074] ? add_mm_counter_fast+0xd0/0xd0 [ 350.684482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.690065] __handle_mm_fault+0x3709/0x53e0 [ 350.694482] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 350.699330] ? graph_lock+0x170/0x170 [ 350.703130] ? print_usage_bug+0xc0/0xc0 [ 350.707225] ? lock_downgrade+0x900/0x900 [ 350.711387] ? graph_lock+0x170/0x170 [ 350.715187] ? graph_lock+0x170/0x170 [ 350.719010] ? handle_mm_fault+0x42a/0xc70 [ 350.723245] ? lock_downgrade+0x900/0x900 [ 350.727395] ? check_preemption_disabled+0x48/0x200 [ 350.732421] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.738216] ? kasan_check_read+0x11/0x20 [ 350.742366] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.747643] ? rcu_bh_qs+0xc0/0xc0 [ 350.751183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.756635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.762169] ? check_preemption_disabled+0x48/0x200 [ 350.767203] handle_mm_fault+0x54f/0xc70 [ 350.771272] ? __handle_mm_fault+0x53e0/0x53e0 [ 350.775865] ? find_vma+0x34/0x190 [ 350.779417] __do_page_fault+0x67d/0xed0 [ 350.783487] ? mm_fault_error+0x380/0x380 [ 350.787633] ? trace_hardirqs_off+0xb8/0x310 [ 350.792050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.797416] ? trace_hardirqs_on+0x310/0x310 [ 350.801918] do_page_fault+0xf2/0x7e0 [ 350.805727] ? vmalloc_sync_all+0x30/0x30 [ 350.809894] ? error_entry+0x70/0xd0 [ 350.813626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.818652] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.823584] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.828517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.833365] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.838377] ? trace_hardirqs_off+0x310/0x310 [ 350.842889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.847914] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.852933] ? page_fault+0x8/0x30 [ 350.856481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.861325] ? page_fault+0x8/0x30 [ 350.864880] page_fault+0x1e/0x30 [ 350.868336] RIP: 0033:0x7fc3c31b1dd3 [ 350.872058] Code: Bad RIP value. [ 350.875431] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 350.880799] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 350.888065] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 350.895336] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 350.902628] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 350.909897] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 350.917197] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 350.917203] warn_alloc_show_mem: 1 callbacks suppressed [ 350.917211] Mem-Info: [ 350.924580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.929960] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 350.929960] active_file:16 inactive_file:13 isolated_file:0 [ 350.929960] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.929960] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 350.929960] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 350.929960] free:13766 free_pcp:337 free_cma:0 [ 350.932331] Call Trace: [ 350.941721] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 350.974565] [ 350.977150] Node 0 [ 351.004649] dump_stack+0x1c4/0x2b4 [ 351.006809] 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 [ 351.009019] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.012614] lowmem_reserve[]: 0 [ 351.038133] warn_alloc.cold.119+0xb7/0x1bd [ 351.043287] 2819 [ 351.046566] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.050874] 6323 [ 351.052939] ? lock_downgrade+0x900/0x900 [ 351.057760] 6323 [ 351.059836] ? trace_hardirqs_off+0xb8/0x310 [ 351.063970] Node 0 [ 351.066031] ? trace_hardirqs_off+0xb8/0x310 [ 351.070436] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 351.072650] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.077031] lowmem_reserve[]: 0 [ 351.103814] ? warn_alloc+0x120/0x120 [ 351.108612] 0 [ 351.111889] ? trace_hardirqs_on+0x310/0x310 [ 351.115668] 3503 [ 351.117469] ? warn_alloc+0x120/0x120 [ 351.121855] 3503 [ 351.123912] ? print_usage_bug+0xc0/0xc0 [ 351.127690] Node 0 [ 351.129748] ? warn_alloc+0x120/0x120 [ 351.133839] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 351.136051] ? ktime_get+0x2e1/0x440 [ 351.139820] lowmem_reserve[]: 0 [ 351.168196] ? print_usage_bug+0xc0/0xc0 [ 351.171891] 0 [ 351.175167] ? __lock_acquire+0x7ec/0x4ec0 [ 351.179200] 0 0 [ 351.181011] ? __lock_acquire+0x7ec/0x4ec0 [ 351.187199] ? kasan_check_read+0x11/0x20 [ 351.191409] Node 0 [ 351.195569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.195577] DMA: 1*4kB [ 351.197823] ? should_fail+0x22d/0xd01 [ 351.203330] (U) [ 351.205912] ? rcu_bh_qs+0xc0/0xc0 [ 351.209782] 0*8kB [ 351.211766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.215286] 0*16kB [ 351.217460] ? __lock_acquire+0x7ec/0x4ec0 [ 351.222533] 1*32kB (U) [ 351.224789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.228993] 2*64kB (U) [ 351.231598] ? __lock_acquire+0x7ec/0x4ec0 [ 351.236674] 1*128kB (U) [ 351.239262] ? should_fail+0x22d/0xd01 [ 351.243487] 1*256kB [ 351.246188] ? rcu_idle_enter+0x4b0/0x4b0 [ 351.250045] (U) 0*512kB [ 351.252377] ? mark_held_locks+0x130/0x130 [ 351.256509] 1*1024kB [ 351.259177] ? mark_held_locks+0x130/0x130 [ 351.263386] (U) [ 351.265800] ? mark_held_locks+0xc7/0x130 [ 351.270005] 1*2048kB (M) [ 351.271992] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 351.276109] 3*4096kB (M) [ 351.278878] ? graph_lock+0x170/0x170 [ 351.283882] = 15908kB [ 351.286647] ? print_usage_bug+0xc0/0xc0 [ 351.290425] Node 0 [ 351.292837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.296871] DMA32: [ 351.299111] ? check_preemption_disabled+0x48/0x200 [ 351.304628] 4*4kB [ 351.306871] ? check_preemption_disabled+0x48/0x200 [ 351.311865] (M) [ 351.314024] ? __lock_is_held+0xb5/0x140 [ 351.319035] 2*8kB [ 351.321032] __alloc_pages_nodemask+0xa80/0xde0 [ 351.325067] (UH) [ 351.327225] ? graph_lock+0x170/0x170 [ 351.331866] 4*16kB (UMH) [ 351.333938] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.337715] 4*32kB [ 351.340470] ? graph_lock+0x170/0x170 [ 351.345456] (UMH) 5*64kB [ 351.347704] ? find_held_lock+0x36/0x1c0 [ 351.351466] (MH) 3*128kB [ 351.354237] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.358265] (M) [ 351.361029] ? lock_downgrade+0x900/0x900 [ 351.365671] 3*256kB (M) [ 351.367682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.371805] 4*512kB [ 351.374501] cache_grow_begin+0x91/0x8c0 [ 351.380013] (UM) [ 351.382334] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.386366] 3*1024kB (MH) [ 351.388445] fallback_alloc+0x203/0x2e0 [ 351.392834] 3*2048kB [ 351.395676] ____cache_alloc_node+0x1c7/0x1e0 [ 351.399634] (M) [ 351.402046] kmem_cache_alloc_node+0xe3/0x730 [ 351.406508] 3*4096kB (M) [ 351.408494] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.412985] = 25248kB [ 351.412994] Node 0 [ 351.415762] __alloc_skb+0x119/0x770 [ 351.419974] Normal: 1245*4kB [ 351.422406] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.424613] (UMEH) [ 351.428322] ? skb_scrub_packet+0x490/0x490 [ 351.431400] 492*8kB (MEH) [ 351.436681] ? lock_downgrade+0x900/0x900 [ 351.438897] 196*16kB [ 351.443221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.446036] (MEH) [ 351.450194] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.452573] 51*32kB (UMH) [ 351.458114] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.460236] 4*64kB (H) [ 351.465697] ? addrconf_rs_timer+0x690/0x690 [ 351.468542] 0*128kB 0*256kB [ 351.474007] ndisc_alloc_skb+0x144/0x340 [ 351.476556] 0*512kB 0*1024kB [ 351.480969] ndisc_send_rs+0x331/0x6e0 [ 351.483958] 0*2048kB 0*4096kB [ 351.488029] addrconf_rs_timer+0x314/0x690 [ 351.491117] = 13940kB [ 351.494999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.498181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 351.502424] call_timer_fn+0x272/0x920 [ 351.504809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 351.509032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.517846] 204 total pagecache pages [ 351.521729] ? process_timeout+0x40/0x40 [ 351.530287] 0 pages in swap cache [ 351.534507] ? find_held_lock+0x36/0x1c0 [ 351.534532] ? __run_timers+0x7da/0xc70 [ 351.538345] Swap cache stats: add 0, delete 0, find 0/0 [ 351.542427] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.545853] Free swap = 0kB [ 351.545862] Total swap = 0kB [ 351.549921] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.553875] 1965979 pages RAM [ 351.559225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.559243] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 351.563715] 0 pages HighMem/MovableOnly [ 351.566729] ? trace_hardirqs_on+0xbd/0x310 [ 351.569719] 342307 pages reserved [ 351.569728] 0 pages cma reserved [ 351.574224] ? kasan_check_read+0x11/0x20 [ 351.574242] ? __run_timers+0x7da/0xc70 [ 351.577426] aoe: skb alloc failure [ 351.581572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.586204] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.590104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.594401] init cpuset= [ 351.597851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.601197] / [ 351.605344] __run_timers+0x7e5/0xc70 [ 351.609296] mems_allowed=0 [ 351.612853] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.652838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 351.657869] ? graph_lock+0x170/0x170 [ 351.661675] ? enqueue_hrtimer+0x1a5/0x560 [ 351.665924] ? lock_release+0x970/0x970 [ 351.669901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 351.675098] ? find_held_lock+0x36/0x1c0 [ 351.679161] ? graph_lock+0x170/0x170 [ 351.682972] ? pvclock_read_flags+0x160/0x160 [ 351.687485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.693027] ? check_preemption_disabled+0x48/0x200 [ 351.698072] ? __lock_is_held+0xb5/0x140 [ 351.702139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.707672] ? check_preemption_disabled+0x48/0x200 [ 351.712697] run_timer_softirq+0x52/0xb0 [ 351.716781] ? rcu_read_lock_sched_held+0x108/0x120 [ 351.721835] __do_softirq+0x30b/0xad8 [ 351.725662] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.730781] ? pvclock_read_flags+0x160/0x160 [ 351.735289] ? lapic_next_event+0x5a/0x90 [ 351.739454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.744986] ? check_preemption_disabled+0x48/0x200 [ 351.750012] ? check_preemption_disabled+0x48/0x200 [ 351.755050] ? kvm_clock_read+0x18/0x30 [ 351.759022] ? kvm_sched_clock_read+0x9/0x20 [ 351.763433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.768972] ? check_preemption_disabled+0x48/0x200 [ 351.774007] irq_exit+0x17f/0x1c0 [ 351.777465] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.782307] ? smp_reschedule_interrupt+0x109/0x650 [ 351.787325] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.793213] ? interrupt_entry+0xb5/0xf0 [ 351.797285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.802304] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.807322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.812165] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.817185] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.822228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.827772] ? check_preemption_disabled+0x48/0x200 [ 351.832808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.837675] apic_timer_interrupt+0xf/0x20 [ 351.841903] [ 351.844145] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 351.849081] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 351.867978] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 351.875689] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 351.882981] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 351.890249] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 351.897529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 351.904796] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 351.912120] skb_clone+0x1bb/0x500 [ 351.915666] ? finish_task_switch+0x2f5/0x900 [ 351.920179] ? skb_split+0x11e0/0x11e0 [ 351.924084] ? preempt_notifier_register+0x200/0x200 [ 351.929189] ? __switch_to_asm+0x34/0x70 [ 351.933253] ? __switch_to_asm+0x34/0x70 [ 351.937315] ? __switch_to_asm+0x40/0x70 [ 351.941376] ? __switch_to_asm+0x34/0x70 [ 351.945439] ? __switch_to_asm+0x40/0x70 [ 351.949500] ? __switch_to_asm+0x34/0x70 [ 351.953564] ? __switch_to_asm+0x40/0x70 [ 351.957623] ? __switch_to_asm+0x34/0x70 [ 351.961687] ? __switch_to_asm+0x34/0x70 [ 351.965750] ? __switch_to_asm+0x40/0x70 [ 351.969823] ? __switch_to_asm+0x34/0x70 [ 351.973901] bpf_clone_redirect+0xb9/0x490 [ 351.978141] ? __schedule+0x874/0x1ed0 [ 351.982050] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 351.987081] ? __sched_text_start+0x8/0x8 [ 351.991231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.996016] ? find_held_lock+0x36/0x1c0 [ 352.000083] ? lock_acquire+0x1ed/0x520 [ 352.004059] ? bpf_test_run+0x3cb/0x780 [ 352.008037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.013600] ? check_preemption_disabled+0x48/0x200 [ 352.018622] ? kasan_check_read+0x11/0x20 [ 352.022782] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.028065] ? rcu_bh_qs+0xc0/0xc0 [ 352.031606] ? preempt_schedule+0x4d/0x60 [ 352.035764] ? ___preempt_schedule+0x16/0x18 [ 352.040185] ? bpf_test_run+0x25d/0x780 [ 352.044176] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.048590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.054125] ? bpf_test_init.isra.9+0x70/0x100 [ 352.058716] ? bpf_prog_test_run_skb+0x634/0xb40 [ 352.063510] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.068362] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.073910] ? fput+0x130/0x1a0 [ 352.077222] ? __bpf_prog_get+0x9b/0x290 [ 352.081291] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.086133] ? bpf_prog_test_run+0x130/0x1a0 [ 352.090549] ? __x64_sys_bpf+0x3d8/0x510 [ 352.094624] ? bpf_prog_get+0x20/0x20 [ 352.098455] ? do_syscall_64+0x1b9/0x820 [ 352.102529] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 352.107898] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.112830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.117679] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.122696] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.127714] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.132742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.137618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.143005] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 352.143093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.149247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.149253] Call Trace: [ 352.149260] [ 352.149289] dump_stack+0x1c4/0x2b4 [ 352.149308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.149349] warn_alloc.cold.119+0xb7/0x1bd [ 352.156020] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.165222] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.167781] syz-executor3 cpuset= [ 352.169929] ? lock_downgrade+0x900/0x900 [ 352.173542] syz3 [ 352.178733] ? trace_hardirqs_off+0xb8/0x310 [ 352.183030] mems_allowed=0 [ 352.193511] ? trace_hardirqs_off+0xb8/0x310 [ 352.219602] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.224481] ? warn_alloc+0x120/0x120 [ 352.228309] ? warn_alloc+0x120/0x120 [ 352.232122] ? print_usage_bug+0xc0/0xc0 [ 352.236183] ? warn_alloc+0x120/0x120 [ 352.239999] ? print_usage_bug+0xc0/0xc0 [ 352.244064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.249085] ? ktime_get+0x2e1/0x440 [ 352.252803] ? check_preemption_disabled+0x48/0x200 [ 352.257824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.263365] ? should_fail+0x22d/0xd01 [ 352.267264] ? kasan_check_read+0x11/0x20 [ 352.271418] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.276698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.281807] ? __lock_acquire+0x7ec/0x4ec0 [ 352.286057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.291197] ? should_fail+0x22d/0xd01 [ 352.295097] ? mark_held_locks+0x130/0x130 [ 352.299335] ? mark_held_locks+0x130/0x130 [ 352.303569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.309293] ? graph_lock+0x170/0x170 [ 352.313094] ? mark_held_locks+0xc7/0x130 [ 352.317248] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 352.322280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.327818] ? check_preemption_disabled+0x48/0x200 [ 352.332834] ? check_preemption_disabled+0x48/0x200 [ 352.337866] ? __lock_is_held+0xb5/0x140 [ 352.341951] __alloc_pages_nodemask+0xa80/0xde0 [ 352.346638] ? graph_lock+0x170/0x170 [ 352.350447] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.355476] ? graph_lock+0x170/0x170 [ 352.359292] ? find_held_lock+0x36/0x1c0 [ 352.363372] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.368046] ? lock_downgrade+0x900/0x900 [ 352.372206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.377762] cache_grow_begin+0x91/0x8c0 [ 352.381839] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.386260] fallback_alloc+0x203/0x2e0 [ 352.390260] ____cache_alloc_node+0x1c7/0x1e0 [ 352.394810] kmem_cache_alloc_node+0xe3/0x730 [ 352.399306] ? __kmalloc_node_track_caller+0x47/0x70 [ 352.404413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.409964] __alloc_skb+0x119/0x770 [ 352.413686] ? skb_scrub_packet+0x490/0x490 [ 352.418022] ? vprintk_default+0x28/0x30 [ 352.422095] ? vprintk_func+0x85/0x181 [ 352.425983] ? printk+0xa7/0xcf [ 352.429264] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 352.434552] new_skb+0x26/0x1c0 [ 352.437837] aoecmd_cfg+0x279/0x7f0 [ 352.441469] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 352.445803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.451341] ? check_preemption_disabled+0x48/0x200 [ 352.456353] ? check_preemption_disabled+0x48/0x200 [ 352.461392] ? __lock_is_held+0xb5/0x140 [ 352.465466] discover_timer+0x50/0x60 [ 352.469276] call_timer_fn+0x272/0x920 [ 352.473167] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.478015] ? process_timeout+0x40/0x40 [ 352.482079] ? find_held_lock+0x36/0x1c0 [ 352.486153] ? mark_held_locks+0xc7/0x130 [ 352.490307] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.494823] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.499320] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.504165] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 352.508775] ? trace_hardirqs_on+0xbd/0x310 [ 352.513097] ? kasan_check_read+0x11/0x20 [ 352.517248] ? __run_timers+0x7da/0xc70 [ 352.521225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.526688] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.531531] __run_timers+0x7e5/0xc70 [ 352.535346] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.540902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.545928] ? graph_lock+0x170/0x170 [ 352.549739] ? print_usage_bug+0xc0/0xc0 [ 352.553822] ? lock_release+0x970/0x970 [ 352.557819] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.563028] ? find_held_lock+0x36/0x1c0 [ 352.567095] ? graph_lock+0x170/0x170 [ 352.570903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.576440] ? check_preemption_disabled+0x48/0x200 [ 352.581469] ? __lock_is_held+0xb5/0x140 [ 352.585530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.591072] ? check_preemption_disabled+0x48/0x200 [ 352.596099] run_timer_softirq+0x52/0xb0 [ 352.600177] ? rcu_read_lock_sched_held+0x108/0x120 [ 352.605222] __do_softirq+0x30b/0xad8 [ 352.609052] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.614165] ? pvclock_read_flags+0x160/0x160 [ 352.618659] ? lapic_next_event+0x5a/0x90 [ 352.622832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.628371] ? check_preemption_disabled+0x48/0x200 [ 352.633386] ? check_preemption_disabled+0x48/0x200 [ 352.638406] ? kvm_clock_read+0x18/0x30 [ 352.642379] ? kvm_sched_clock_read+0x9/0x20 [ 352.646797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.652338] ? check_preemption_disabled+0x48/0x200 [ 352.657369] irq_exit+0x17f/0x1c0 [ 352.660852] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.665694] ? smp_reschedule_interrupt+0x109/0x650 [ 352.670715] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.676611] ? interrupt_entry+0xb5/0xf0 [ 352.680676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.685691] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.690719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.695605] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.700619] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.705632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.711169] ? check_preemption_disabled+0x48/0x200 [ 352.716182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.721725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.726603] apic_timer_interrupt+0xf/0x20 [ 352.730843] [ 352.733083] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 352.738373] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 352.757275] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 352.764996] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 352.772262] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 352.779527] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 352.786793] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 352.794056] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 352.801344] ? arch_local_irq_restore+0x45/0x52 [ 352.806025] dump_stack+0x26a/0x2b4 [ 352.809654] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.814849] ? mark_held_locks+0x130/0x130 [ 352.819083] ? mark_held_locks+0x130/0x130 [ 352.823326] dump_header+0x27b/0xf72 [ 352.827055] ? pagefault_out_of_memory+0x197/0x197 [ 352.832009] ? mark_held_locks+0x130/0x130 [ 352.836261] ? __lock_acquire+0x7ec/0x4ec0 [ 352.840496] ? mem_cgroup_charge_statistics+0x780/0x780 [ 352.845860] ? print_usage_bug+0xc0/0xc0 [ 352.849926] ? print_usage_bug+0xc0/0xc0 [ 352.853999] ? graph_lock+0x170/0x170 [ 352.857821] ? graph_lock+0x170/0x170 [ 352.861621] ? print_usage_bug+0xc0/0xc0 [ 352.865679] ? print_usage_bug+0xc0/0xc0 [ 352.869765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.875316] ? find_held_lock+0x36/0x1c0 [ 352.879389] ? mark_held_locks+0xc7/0x130 [ 352.883544] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.888685] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.893797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 352.898383] ? trace_hardirqs_on+0xbd/0x310 [ 352.902704] ? kasan_check_read+0x11/0x20 [ 352.906877] ? ___ratelimit+0x36f/0x655 [ 352.910857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.916309] ? trace_hardirqs_on+0x310/0x310 [ 352.920721] ? lock_downgrade+0x900/0x900 [ 352.924904] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.930016] ? ___ratelimit+0xaa/0x655 [ 352.933914] ? idr_get_free+0xec0/0xec0 [ 352.937887] ? kasan_check_write+0x14/0x20 [ 352.942123] ? do_raw_spin_lock+0xc1/0x200 [ 352.946368] oom_kill_process.cold.27+0x10/0x903 [ 352.951126] ? graph_lock+0x170/0x170 [ 352.954927] ? _raw_spin_unlock+0x2c/0x50 [ 352.959076] ? oom_badness+0xe6/0xaa0 [ 352.962884] ? oom_evaluate_task+0x540/0x540 [ 352.967309] ? find_held_lock+0x36/0x1c0 [ 352.971381] ? out_of_memory+0x974/0x1430 [ 352.975534] ? lock_downgrade+0x900/0x900 [ 352.979697] ? check_preemption_disabled+0x48/0x200 [ 352.984720] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.990522] ? kasan_check_read+0x11/0x20 [ 352.994688] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.999964] ? rcu_bh_qs+0xc0/0xc0 [ 353.003511] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.008535] ? oom_evaluate_task+0x302/0x540 [ 353.012947] out_of_memory+0xa84/0x1430 [ 353.016927] ? oom_killer_disable+0x3a0/0x3a0 [ 353.021436] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 353.026365] ? __mutex_add_waiter+0x2a0/0x2a0 [ 353.030896] __alloc_pages_slowpath+0x2318/0x2d80 [ 353.035810] ? warn_alloc+0x120/0x120 [ 353.039613] ? __radix_tree_lookup+0x4c0/0x4c0 [ 353.044223] ? find_get_entry+0x2f2/0xc40 [ 353.048380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.053924] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 353.058866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.064408] ? should_fail+0x22d/0xd01 [ 353.068305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.073413] ? __lock_is_held+0xb5/0x140 [ 353.077529] ? __lock_is_held+0xb5/0x140 [ 353.081608] ? kasan_check_read+0x11/0x20 [ 353.085777] ? ___might_sleep+0x1ed/0x300 [ 353.089927] ? lock_release+0x970/0x970 [ 353.093904] ? arch_local_save_flags+0x40/0x40 [ 353.098501] ? __might_sleep+0x95/0x190 [ 353.102479] __alloc_pages_nodemask+0xa80/0xde0 [ 353.107156] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.112177] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.118006] ? kasan_check_read+0x11/0x20 [ 353.122156] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.127437] ? graph_lock+0x170/0x170 [ 353.131242] ? print_usage_bug+0xc0/0xc0 [ 353.135309] ? graph_lock+0x170/0x170 [ 353.139109] ? graph_lock+0x170/0x170 [ 353.142908] ? __do_page_cache_readahead+0x7ce/0x980 [ 353.148034] ? find_held_lock+0x36/0x1c0 [ 353.152118] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 353.157664] alloc_pages_current+0x10c/0x210 [ 353.162088] ? lock_downgrade+0x900/0x900 [ 353.166244] __page_cache_alloc+0x38f/0x5b0 [ 353.170568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.176368] ? kasan_check_read+0x11/0x20 [ 353.180520] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.185809] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 353.190479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.196022] ? check_preemption_disabled+0x48/0x200 [ 353.201052] filemap_fault+0x1594/0x25f0 [ 353.205131] ? __lock_page_or_retry+0xa00/0xa00 [ 353.209823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.215618] ? kasan_check_read+0x11/0x20 [ 353.219791] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.225073] ? rcu_bh_qs+0xc0/0xc0 [ 353.228624] ? remove_wait_queue+0x1a6/0x360 [ 353.233036] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.238497] ? filemap_map_pages+0xdea/0x1980 [ 353.243007] ? print_usage_bug+0xc0/0xc0 [ 353.247072] ? find_get_pages_range_tag+0x1320/0x1320 [ 353.252287] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.257859] ? fput+0x130/0x1a0 [ 353.261144] ? graph_lock+0x170/0x170 [ 353.264947] ? __lock_acquire+0x7ec/0x4ec0 [ 353.269207] ? lock_acquire+0x1ed/0x520 [ 353.273189] ? ext4_filemap_fault+0x7a/0xad [ 353.277542] ? lock_release+0x970/0x970 [ 353.281527] ? arch_local_save_flags+0x40/0x40 [ 353.286114] ? select_estimate_accuracy+0x4b0/0x4b0 [ 353.291150] ? down_read+0xb0/0x1d0 [ 353.294788] ? ext4_filemap_fault+0x7a/0xad [ 353.299111] ? __down_interruptible+0x700/0x700 [ 353.303818] ext4_filemap_fault+0x82/0xad [ 353.307972] __do_fault+0x100/0x6b0 [ 353.311605] ? print_bad_pte+0x6c0/0x6c0 [ 353.315669] ? find_held_lock+0x36/0x1c0 [ 353.319738] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 353.324941] ? pmd_val+0x88/0x100 [ 353.328420] ? add_mm_counter_fast+0xd0/0xd0 [ 353.332827] ? pmd_val+0x88/0x100 [ 353.336284] ? add_mm_counter_fast+0xd0/0xd0 [ 353.340703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.346298] __handle_mm_fault+0x3709/0x53e0 [ 353.350719] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 353.355570] ? graph_lock+0x170/0x170 [ 353.359374] ? print_usage_bug+0xc0/0xc0 [ 353.363438] ? lock_downgrade+0x900/0x900 [ 353.367587] ? graph_lock+0x170/0x170 [ 353.371390] ? graph_lock+0x170/0x170 [ 353.375217] ? handle_mm_fault+0x42a/0xc70 [ 353.379475] ? lock_downgrade+0x900/0x900 [ 353.383622] ? check_preemption_disabled+0x48/0x200 [ 353.388650] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.394451] ? kasan_check_read+0x11/0x20 [ 353.398610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.403897] ? rcu_bh_qs+0xc0/0xc0 [ 353.407445] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.412899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.418450] ? check_preemption_disabled+0x48/0x200 [ 353.423496] handle_mm_fault+0x54f/0xc70 [ 353.427566] ? __handle_mm_fault+0x53e0/0x53e0 [ 353.432153] ? find_vma+0x34/0x190 [ 353.435702] __do_page_fault+0x67d/0xed0 [ 353.439788] ? mm_fault_error+0x380/0x380 [ 353.443935] ? trace_hardirqs_off+0xb8/0x310 [ 353.448350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.453716] ? trace_hardirqs_on+0x310/0x310 [ 353.458132] do_page_fault+0xf2/0x7e0 [ 353.461944] ? vmalloc_sync_all+0x30/0x30 [ 353.466092] ? error_entry+0x70/0xd0 [ 353.469809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.474827] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.479765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.484700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.489547] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.494575] ? trace_hardirqs_off+0x310/0x310 [ 353.499073] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.504095] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.509141] ? page_fault+0x8/0x30 [ 353.512687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.517536] ? page_fault+0x8/0x30 [ 353.521083] page_fault+0x1e/0x30 [ 353.524580] RIP: 0033:0x7fc3c31b1dd3 [ 353.528303] Code: Bad RIP value. [ 353.531665] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 353.537029] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 353.544309] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 353.551577] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 353.558848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.566128] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 353.573431] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 353.573437] warn_alloc_show_mem: 1 callbacks suppressed [ 353.573445] Mem-Info: [ 353.580812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.586180] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 353.586180] active_file:16 inactive_file:13 isolated_file:0 [ 353.586180] unevictable:0 dirty:0 writeback:0 unstable:0 [ 353.586180] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 353.586180] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 353.586180] free:13766 free_pcp:337 free_cma:0 [ 353.588557] Call Trace: [ 353.597951] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.630796] [ 353.633366] Node 0 [ 353.660864] dump_stack+0x1c4/0x2b4 [ 353.663010] 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 [ 353.665244] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.668844] lowmem_reserve[]: [ 353.694353] warn_alloc.cold.119+0xb7/0x1bd [ 353.699519] 0 [ 353.702620] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.706916] 2819 [ 353.708716] ? lock_downgrade+0x900/0x900 [ 353.713524] 6323 6323 [ 353.715595] ? trace_hardirqs_off+0xb8/0x310 [ 353.719712] Node 0 [ 353.722218] ? trace_hardirqs_off+0xb8/0x310 [ 353.726625] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 353.728839] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.733208] lowmem_reserve[]: 0 [ 353.759961] ? warn_alloc+0x120/0x120 [ 353.764763] 0 3503 [ 353.768059] ? trace_hardirqs_on+0x310/0x310 [ 353.771838] 3503 [ 353.774070] ? warn_alloc+0x120/0x120 [ 353.778455] Node 0 [ 353.780513] ? print_usage_bug+0xc0/0xc0 [ 353.784315] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 353.786520] ? warn_alloc+0x120/0x120 [ 353.790550] lowmem_reserve[]: 0 [ 353.818920] ? ktime_get+0x2e1/0x440 [ 353.818937] ? print_usage_bug+0xc0/0xc0 [ 353.822729] 0 [ 353.826014] ? __lock_acquire+0x7ec/0x4ec0 [ 353.829713] 0 0 [ 353.833799] ? __lock_acquire+0x7ec/0x4ec0 [ 353.839816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.841784] Node 0 [ 353.846023] ? should_fail+0x22d/0xd01 [ 353.851527] DMA: 1*4kB [ 353.853778] ? __lock_acquire+0x7ec/0x4ec0 [ 353.857652] (U) [ 353.860237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.864445] 0*8kB [ 353.866446] ? __lock_acquire+0x7ec/0x4ec0 [ 353.871522] 0*16kB [ 353.873668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.877872] 1*32kB (U) [ 353.880118] ? __lock_acquire+0x7ec/0x4ec0 [ 353.885193] 2*64kB (U) [ 353.887792] ? should_fail+0x22d/0xd01 [ 353.891995] 1*128kB (U) [ 353.894593] ? mark_held_locks+0x130/0x130 [ 353.898467] 1*256kB [ 353.901154] ? mark_held_locks+0x130/0x130 [ 353.905357] (U) 0*512kB [ 353.907689] ? mark_held_locks+0xc7/0x130 [ 353.911895] 1*1024kB (U) [ 353.914575] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.918692] 1*2048kB (M) [ 353.921456] ? graph_lock+0x170/0x170 [ 353.926452] 3*4096kB [ 353.929207] ? print_usage_bug+0xc0/0xc0 [ 353.933004] (M) [ 353.935414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.939449] = 15908kB [ 353.941448] ? check_preemption_disabled+0x48/0x200 [ 353.946970] Node 0 [ 353.949390] ? check_preemption_disabled+0x48/0x200 [ 353.954380] DMA32: 4*4kB [ 353.956631] ? __lock_is_held+0xb5/0x140 [ 353.961622] (M) [ 353.964379] __alloc_pages_nodemask+0xa80/0xde0 [ 353.968406] 2*8kB (UH) [ 353.970389] ? graph_lock+0x170/0x170 [ 353.975040] 4*16kB [ 353.977619] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.981390] (UMH) 4*32kB [ 353.983632] ? graph_lock+0x170/0x170 [ 353.988624] (UMH) [ 353.991384] ? find_held_lock+0x36/0x1c0 [ 353.995154] 5*64kB (MH) [ 353.997332] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.001358] 3*128kB (M) [ 354.004036] ? lock_downgrade+0x900/0x900 [ 354.008675] 3*256kB (M) [ 354.011351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.015469] 4*512kB [ 354.018133] cache_grow_begin+0x91/0x8c0 [ 354.023635] (UM) 3*1024kB [ 354.025977] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.030013] (MH) 3*2048kB [ 354.032867] fallback_alloc+0x203/0x2e0 [ 354.037242] (M) 3*4096kB [ 354.040099] ____cache_alloc_node+0x1c7/0x1e0 [ 354.044045] (M) [ 354.046806] kmem_cache_alloc_node+0xe3/0x730 [ 354.051281] = 25248kB [ 354.053262] ? ipv6_get_ifaddr+0x42e/0x620 [ 354.057731] Node 0 [ 354.060154] __alloc_skb+0x119/0x770 [ 354.064351] Normal: 1245*4kB [ 354.066593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.070280] (UMEH) [ 354.073381] ? skb_scrub_packet+0x490/0x490 [ 354.078683] 492*8kB (MEH) [ 354.080922] ? lock_downgrade+0x900/0x900 [ 354.085219] 196*16kB [ 354.088083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.092198] (MEH) 51*32kB (UMH) [ 354.094642] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.100146] 4*64kB (H) [ 354.103518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.108942] 0*128kB 0*256kB [ 354.111545] ? addrconf_rs_timer+0x690/0x690 [ 354.116972] 0*512kB [ 354.119991] ndisc_alloc_skb+0x144/0x340 [ 354.124367] 0*1024kB 0*2048kB [ 354.126697] ndisc_send_rs+0x331/0x6e0 [ 354.130729] 0*4096kB = 13940kB [ 354.133967] addrconf_rs_timer+0x314/0x690 [ 354.137836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.141021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.145231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.145240] 204 total pagecache pages [ 354.154096] call_timer_fn+0x272/0x920 [ 354.158310] 0 pages in swap cache [ 354.166886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.170790] Swap cache stats: add 0, delete 0, find 0/0 [ 354.174677] ? process_timeout+0x40/0x40 [ 354.178107] Free swap = 0kB [ 354.182338] ? find_held_lock+0x36/0x1c0 [ 354.187676] Total swap = 0kB [ 354.191737] ? __run_timers+0x7da/0xc70 [ 354.194726] 1965979 pages RAM [ 354.198794] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.201795] 0 pages HighMem/MovableOnly [ 354.205775] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.208858] 342307 pages reserved [ 354.208867] 0 pages cma reserved [ 354.213355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.217386] aoe: skb alloc failure [ 354.221799] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 354.225301] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.228596] ? trace_hardirqs_on+0xbd/0x310 [ 354.232809] init cpuset= [ 354.236342] ? kasan_check_read+0x11/0x20 [ 354.236360] ? __run_timers+0x7da/0xc70 [ 354.240925] / [ 354.250625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.254924] mems_allowed=0 [ 354.257601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.279956] __run_timers+0x7e5/0xc70 [ 354.283792] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.289188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.294223] ? graph_lock+0x170/0x170 [ 354.298046] ? enqueue_hrtimer+0x1a5/0x560 [ 354.302307] ? lock_release+0x970/0x970 [ 354.306288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.311483] ? find_held_lock+0x36/0x1c0 [ 354.315552] ? graph_lock+0x170/0x170 [ 354.319358] ? pvclock_read_flags+0x160/0x160 [ 354.323881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.329420] ? check_preemption_disabled+0x48/0x200 [ 354.334449] ? __lock_is_held+0xb5/0x140 [ 354.338523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.344058] ? check_preemption_disabled+0x48/0x200 [ 354.349083] run_timer_softirq+0x52/0xb0 [ 354.353152] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.358177] __do_softirq+0x30b/0xad8 [ 354.361996] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.367104] ? pvclock_read_flags+0x160/0x160 [ 354.371600] ? lapic_next_event+0x5a/0x90 [ 354.375749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.381301] ? check_preemption_disabled+0x48/0x200 [ 354.386314] ? check_preemption_disabled+0x48/0x200 [ 354.391335] ? kvm_clock_read+0x18/0x30 [ 354.395333] ? kvm_sched_clock_read+0x9/0x20 [ 354.399750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.405304] ? check_preemption_disabled+0x48/0x200 [ 354.410334] irq_exit+0x17f/0x1c0 [ 354.413794] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.418692] ? smp_reschedule_interrupt+0x109/0x650 [ 354.423713] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.429772] ? interrupt_entry+0xb5/0xf0 [ 354.433840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.438858] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.443879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.448726] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.453750] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.458788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.464339] ? check_preemption_disabled+0x48/0x200 [ 354.469364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.474223] apic_timer_interrupt+0xf/0x20 [ 354.478452] [ 354.480695] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 354.485626] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 354.504541] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 354.512265] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 354.519536] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 354.526814] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 354.534081] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 354.541850] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 354.549171] skb_clone+0x1bb/0x500 [ 354.552715] ? finish_task_switch+0x2f5/0x900 [ 354.557211] ? skb_split+0x11e0/0x11e0 [ 354.561101] ? preempt_notifier_register+0x200/0x200 [ 354.566209] ? __switch_to_asm+0x34/0x70 [ 354.570279] ? __switch_to_asm+0x34/0x70 [ 354.574369] ? __switch_to_asm+0x40/0x70 [ 354.578430] ? __switch_to_asm+0x34/0x70 [ 354.582497] ? __switch_to_asm+0x40/0x70 [ 354.586558] ? __switch_to_asm+0x34/0x70 [ 354.590628] ? __switch_to_asm+0x40/0x70 [ 354.594689] ? __switch_to_asm+0x34/0x70 [ 354.598749] ? __switch_to_asm+0x34/0x70 [ 354.602825] ? __switch_to_asm+0x40/0x70 [ 354.606885] ? __switch_to_asm+0x34/0x70 [ 354.610980] bpf_clone_redirect+0xb9/0x490 [ 354.615219] ? __schedule+0x874/0x1ed0 [ 354.619137] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 354.624160] ? __sched_text_start+0x8/0x8 [ 354.628311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 354.633083] ? find_held_lock+0x36/0x1c0 [ 354.637153] ? lock_acquire+0x1ed/0x520 [ 354.641141] ? bpf_test_run+0x3cb/0x780 [ 354.645121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.650658] ? check_preemption_disabled+0x48/0x200 [ 354.655681] ? kasan_check_read+0x11/0x20 [ 354.659840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.665161] ? rcu_bh_qs+0xc0/0xc0 [ 354.668699] ? preempt_schedule+0x4d/0x60 [ 354.672851] ? ___preempt_schedule+0x16/0x18 [ 354.677265] ? bpf_test_run+0x25d/0x780 [ 354.681286] ? netlink_diag_dump+0x2a0/0x2a0 [ 354.685699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.691233] ? bpf_test_init.isra.9+0x70/0x100 [ 354.695827] ? bpf_prog_test_run_skb+0x634/0xb40 [ 354.700593] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 354.705446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.710989] ? fput+0x130/0x1a0 [ 354.714276] ? __bpf_prog_get+0x9b/0x290 [ 354.718350] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 354.723191] ? bpf_prog_test_run+0x130/0x1a0 [ 354.727609] ? __x64_sys_bpf+0x3d8/0x510 [ 354.731670] ? bpf_prog_get+0x20/0x20 [ 354.735517] ? do_syscall_64+0x1b9/0x820 [ 354.739580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 354.744951] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.749884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.754765] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.759809] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 354.764832] ? prepare_exit_to_usermode+0x291/0x3b0 [ 354.769861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.774716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.780110] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 354.780243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.786375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.786394] Call Trace: [ 354.786402] [ 354.786419] dump_stack+0x1c4/0x2b4 [ 354.786440] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.792991] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.802295] warn_alloc.cold.119+0xb7/0x1bd [ 354.804855] syz-executor3 cpuset= [ 354.807007] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.810623] syz3 [ 354.815809] ? lock_downgrade+0x900/0x900 [ 354.826282] mems_allowed=0 [ 354.830615] ? trace_hardirqs_off+0xb8/0x310 [ 354.852289] ? trace_hardirqs_off+0xb8/0x310 [ 354.856707] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.861579] ? warn_alloc+0x120/0x120 [ 354.865384] ? warn_alloc+0x120/0x120 [ 354.869190] ? print_usage_bug+0xc0/0xc0 [ 354.873275] ? warn_alloc+0x120/0x120 [ 354.877080] ? print_usage_bug+0xc0/0xc0 [ 354.881139] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 354.886156] ? ktime_get+0x2e1/0x440 [ 354.889876] ? check_preemption_disabled+0x48/0x200 [ 354.894910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.900454] ? should_fail+0x22d/0xd01 [ 354.904343] ? kasan_check_read+0x11/0x20 [ 354.908504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.913800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.918909] ? __lock_acquire+0x7ec/0x4ec0 [ 354.923150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.928255] ? should_fail+0x22d/0xd01 [ 354.932154] ? mark_held_locks+0x130/0x130 [ 354.936393] ? mark_held_locks+0x130/0x130 [ 354.940650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.946200] ? graph_lock+0x170/0x170 [ 354.949998] ? mark_held_locks+0xc7/0x130 [ 354.954149] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 354.959182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.964720] ? check_preemption_disabled+0x48/0x200 [ 354.969731] ? check_preemption_disabled+0x48/0x200 [ 354.974783] ? __lock_is_held+0xb5/0x140 [ 354.978860] __alloc_pages_nodemask+0xa80/0xde0 [ 354.983532] ? graph_lock+0x170/0x170 [ 354.987342] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.992355] ? graph_lock+0x170/0x170 [ 354.996178] ? find_held_lock+0x36/0x1c0 [ 355.000251] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.004923] ? lock_downgrade+0x900/0x900 [ 355.009086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.014632] cache_grow_begin+0x91/0x8c0 [ 355.018702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.023119] fallback_alloc+0x203/0x2e0 [ 355.027102] ____cache_alloc_node+0x1c7/0x1e0 [ 355.031619] kmem_cache_alloc_node+0xe3/0x730 [ 355.036116] ? __kmalloc_node_track_caller+0x47/0x70 [ 355.041224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.046784] __alloc_skb+0x119/0x770 [ 355.050528] ? skb_scrub_packet+0x490/0x490 [ 355.054862] ? vprintk_default+0x28/0x30 [ 355.058925] ? vprintk_func+0x85/0x181 [ 355.062840] ? printk+0xa7/0xcf [ 355.066124] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 355.070896] new_skb+0x26/0x1c0 [ 355.074175] aoecmd_cfg+0x279/0x7f0 [ 355.077810] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 355.082135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.087675] ? check_preemption_disabled+0x48/0x200 [ 355.092686] ? check_preemption_disabled+0x48/0x200 [ 355.097714] ? __lock_is_held+0xb5/0x140 [ 355.101803] discover_timer+0x50/0x60 [ 355.105611] call_timer_fn+0x272/0x920 [ 355.109499] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.114357] ? process_timeout+0x40/0x40 [ 355.118417] ? find_held_lock+0x36/0x1c0 [ 355.122487] ? mark_held_locks+0xc7/0x130 [ 355.126646] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.131146] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.135643] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.140488] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 355.145075] ? trace_hardirqs_on+0xbd/0x310 [ 355.149396] ? kasan_check_read+0x11/0x20 [ 355.153549] ? __run_timers+0x7da/0xc70 [ 355.157528] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.162991] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.167836] __run_timers+0x7e5/0xc70 [ 355.171651] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.177019] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.182048] ? graph_lock+0x170/0x170 [ 355.185852] ? print_usage_bug+0xc0/0xc0 [ 355.189910] ? lock_release+0x970/0x970 [ 355.193887] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.199084] ? find_held_lock+0x36/0x1c0 [ 355.203156] ? graph_lock+0x170/0x170 [ 355.206967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.212516] ? check_preemption_disabled+0x48/0x200 [ 355.217547] ? __lock_is_held+0xb5/0x140 [ 355.221612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.227148] ? check_preemption_disabled+0x48/0x200 [ 355.232214] run_timer_softirq+0x52/0xb0 [ 355.236274] ? rcu_read_lock_sched_held+0x108/0x120 [ 355.241293] __do_softirq+0x30b/0xad8 [ 355.245112] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.250225] ? pvclock_read_flags+0x160/0x160 [ 355.254724] ? lapic_next_event+0x5a/0x90 [ 355.258882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.264417] ? check_preemption_disabled+0x48/0x200 [ 355.269433] ? check_preemption_disabled+0x48/0x200 [ 355.274458] ? kvm_clock_read+0x18/0x30 [ 355.278441] ? kvm_sched_clock_read+0x9/0x20 [ 355.282864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.288405] ? check_preemption_disabled+0x48/0x200 [ 355.293433] irq_exit+0x17f/0x1c0 [ 355.296895] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.301741] ? smp_reschedule_interrupt+0x109/0x650 [ 355.306789] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.312679] ? interrupt_entry+0xb5/0xf0 [ 355.316746] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.321818] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.326847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.331706] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.336725] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.341763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.347307] ? check_preemption_disabled+0x48/0x200 [ 355.352336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.357895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.362762] apic_timer_interrupt+0xf/0x20 [ 355.366999] [ 355.369242] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 355.374520] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 355.393419] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 355.401130] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 355.408402] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 355.415667] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 355.422948] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 355.430212] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 355.437528] ? arch_local_irq_restore+0x45/0x52 [ 355.442209] dump_stack+0x26a/0x2b4 [ 355.445845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.451061] ? mark_held_locks+0x130/0x130 [ 355.455313] ? mark_held_locks+0x130/0x130 [ 355.459555] dump_header+0x27b/0xf72 [ 355.463314] ? pagefault_out_of_memory+0x197/0x197 [ 355.468263] ? mark_held_locks+0x130/0x130 [ 355.472511] ? __lock_acquire+0x7ec/0x4ec0 [ 355.476747] ? mem_cgroup_charge_statistics+0x780/0x780 [ 355.482136] ? print_usage_bug+0xc0/0xc0 [ 355.486199] ? print_usage_bug+0xc0/0xc0 [ 355.490289] ? graph_lock+0x170/0x170 [ 355.494103] ? graph_lock+0x170/0x170 [ 355.497905] ? print_usage_bug+0xc0/0xc0 [ 355.501976] ? print_usage_bug+0xc0/0xc0 [ 355.506051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.511592] ? find_held_lock+0x36/0x1c0 [ 355.515696] ? mark_held_locks+0xc7/0x130 [ 355.519851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 355.524960] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 355.530066] ? lockdep_hardirqs_on+0x421/0x5c0 [ 355.534680] ? trace_hardirqs_on+0xbd/0x310 [ 355.539001] ? kasan_check_read+0x11/0x20 [ 355.543157] ? ___ratelimit+0x36f/0x655 [ 355.547149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.552600] ? trace_hardirqs_on+0x310/0x310 [ 355.557012] ? lock_downgrade+0x900/0x900 [ 355.561173] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.566282] ? ___ratelimit+0xaa/0x655 [ 355.570179] ? idr_get_free+0xec0/0xec0 [ 355.574169] ? kasan_check_write+0x14/0x20 [ 355.578420] ? do_raw_spin_lock+0xc1/0x200 [ 355.582686] oom_kill_process.cold.27+0x10/0x903 [ 355.587444] ? graph_lock+0x170/0x170 [ 355.591249] ? _raw_spin_unlock+0x2c/0x50 [ 355.595398] ? oom_badness+0xe6/0xaa0 [ 355.599208] ? oom_evaluate_task+0x540/0x540 [ 355.603632] ? find_held_lock+0x36/0x1c0 [ 355.607702] ? out_of_memory+0x974/0x1430 [ 355.611855] ? lock_downgrade+0x900/0x900 [ 355.616005] ? check_preemption_disabled+0x48/0x200 [ 355.621033] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.626828] ? kasan_check_read+0x11/0x20 [ 355.630980] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.636258] ? rcu_bh_qs+0xc0/0xc0 [ 355.639806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.644832] ? oom_evaluate_task+0x302/0x540 [ 355.649251] out_of_memory+0xa84/0x1430 [ 355.653234] ? oom_killer_disable+0x3a0/0x3a0 [ 355.657733] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 355.662684] ? __mutex_add_waiter+0x2a0/0x2a0 [ 355.667209] __alloc_pages_slowpath+0x2318/0x2d80 [ 355.672104] ? warn_alloc+0x120/0x120 [ 355.675913] ? __radix_tree_lookup+0x4c0/0x4c0 [ 355.680509] ? find_get_entry+0x2f2/0xc40 [ 355.684667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.690207] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 355.695143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.700707] ? should_fail+0x22d/0xd01 [ 355.704600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.709703] ? __lock_is_held+0xb5/0x140 [ 355.713814] ? __lock_is_held+0xb5/0x140 [ 355.717905] ? kasan_check_read+0x11/0x20 [ 355.722063] ? ___might_sleep+0x1ed/0x300 [ 355.726219] ? lock_release+0x970/0x970 [ 355.730198] ? arch_local_save_flags+0x40/0x40 [ 355.734806] ? __might_sleep+0x95/0x190 [ 355.738800] __alloc_pages_nodemask+0xa80/0xde0 [ 355.743501] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.748524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.754322] ? kasan_check_read+0x11/0x20 [ 355.758476] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.763764] ? graph_lock+0x170/0x170 [ 355.767575] ? print_usage_bug+0xc0/0xc0 [ 355.771640] ? graph_lock+0x170/0x170 [ 355.775444] ? graph_lock+0x170/0x170 [ 355.779245] ? __do_page_cache_readahead+0x7ce/0x980 [ 355.784353] ? find_held_lock+0x36/0x1c0 [ 355.788424] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 355.793967] alloc_pages_current+0x10c/0x210 [ 355.798380] ? lock_downgrade+0x900/0x900 [ 355.802536] __page_cache_alloc+0x38f/0x5b0 [ 355.806876] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.812676] ? kasan_check_read+0x11/0x20 [ 355.816827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.822110] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 355.826812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.832362] ? check_preemption_disabled+0x48/0x200 [ 355.837388] filemap_fault+0x1594/0x25f0 [ 355.841463] ? __lock_page_or_retry+0xa00/0xa00 [ 355.846136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.851929] ? kasan_check_read+0x11/0x20 [ 355.856079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.861369] ? rcu_bh_qs+0xc0/0xc0 [ 355.864923] ? remove_wait_queue+0x1a6/0x360 [ 355.869337] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.874804] ? filemap_map_pages+0xdea/0x1980 [ 355.879361] ? print_usage_bug+0xc0/0xc0 [ 355.883428] ? find_get_pages_range_tag+0x1320/0x1320 [ 355.888657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.894205] ? fput+0x130/0x1a0 [ 355.897490] ? graph_lock+0x170/0x170 [ 355.901295] ? __lock_acquire+0x7ec/0x4ec0 [ 355.905568] ? lock_acquire+0x1ed/0x520 [ 355.909566] ? ext4_filemap_fault+0x7a/0xad [ 355.913894] ? lock_release+0x970/0x970 [ 355.917870] ? arch_local_save_flags+0x40/0x40 [ 355.922473] ? select_estimate_accuracy+0x4b0/0x4b0 [ 355.927529] ? down_read+0xb0/0x1d0 [ 355.931157] ? ext4_filemap_fault+0x7a/0xad [ 355.935501] ? __down_interruptible+0x700/0x700 [ 355.940282] ext4_filemap_fault+0x82/0xad [ 355.944448] __do_fault+0x100/0x6b0 [ 355.948079] ? print_bad_pte+0x6c0/0x6c0 [ 355.952140] ? find_held_lock+0x36/0x1c0 [ 355.956210] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 355.961399] ? pmd_val+0x88/0x100 [ 355.964855] ? add_mm_counter_fast+0xd0/0xd0 [ 355.969265] ? pmd_val+0x88/0x100 [ 355.972724] ? add_mm_counter_fast+0xd0/0xd0 [ 355.977158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.982726] __handle_mm_fault+0x3709/0x53e0 [ 355.987160] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 355.992009] ? graph_lock+0x170/0x170 [ 355.995810] ? print_usage_bug+0xc0/0xc0 [ 355.999877] ? lock_downgrade+0x900/0x900 [ 356.004028] ? graph_lock+0x170/0x170 [ 356.007826] ? graph_lock+0x170/0x170 [ 356.011647] ? handle_mm_fault+0x42a/0xc70 [ 356.015887] ? lock_downgrade+0x900/0x900 [ 356.020039] ? check_preemption_disabled+0x48/0x200 [ 356.025086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.030899] ? kasan_check_read+0x11/0x20 [ 356.035053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.040336] ? rcu_bh_qs+0xc0/0xc0 [ 356.043882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.049335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.054874] ? check_preemption_disabled+0x48/0x200 [ 356.059914] handle_mm_fault+0x54f/0xc70 [ 356.063984] ? __handle_mm_fault+0x53e0/0x53e0 [ 356.068594] ? find_vma+0x34/0x190 [ 356.072140] __do_page_fault+0x67d/0xed0 [ 356.076214] ? mm_fault_error+0x380/0x380 [ 356.080361] ? trace_hardirqs_off+0xb8/0x310 [ 356.084790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.090162] ? trace_hardirqs_on+0x310/0x310 [ 356.094583] do_page_fault+0xf2/0x7e0 [ 356.098391] ? vmalloc_sync_all+0x30/0x30 [ 356.102539] ? error_entry+0x70/0xd0 [ 356.106253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.111269] ? trace_hardirqs_on_caller+0xc0/0x310 [ 356.116209] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.121164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.126011] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.131028] ? trace_hardirqs_off+0x310/0x310 [ 356.135526] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.140557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 356.145579] ? page_fault+0x8/0x30 [ 356.149125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.153972] ? page_fault+0x8/0x30 [ 356.157525] page_fault+0x1e/0x30 [ 356.160977] RIP: 0033:0x7fc3c31b1dd3 [ 356.164698] Code: Bad RIP value. [ 356.168060] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 356.173423] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 356.180688] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 356.187955] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 356.195238] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 356.202506] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 356.209827] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 356.209833] warn_alloc_show_mem: 1 callbacks suppressed [ 356.209841] Mem-Info: [ 356.217208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.222579] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 356.222579] active_file:16 inactive_file:13 isolated_file:0 [ 356.222579] unevictable:0 dirty:0 writeback:0 unstable:0 [ 356.222579] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 356.222579] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 356.222579] free:13766 free_pcp:337 free_cma:0 [ 356.224956] Call Trace: [ 356.234347] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 356.267196] [ 356.269800] Node 0 [ 356.297313] dump_stack+0x1c4/0x2b4 [ 356.299464] 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 [ 356.301674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.305269] lowmem_reserve[]: 0 2819 [ 356.330827] warn_alloc.cold.119+0xb7/0x1bd [ 356.335983] 6323 6323 [ 356.339709] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.344010] Node 0 [ 356.346510] ? lock_downgrade+0x900/0x900 [ 356.351354] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 356.353569] ? trace_hardirqs_off+0xb8/0x310 [ 356.357696] lowmem_reserve[]: 0 [ 356.384521] ? trace_hardirqs_off+0xb8/0x310 [ 356.388919] 0 3503 [ 356.392223] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.396601] 3503 [ 356.398868] ? warn_alloc+0x120/0x120 [ 356.403666] Node 0 [ 356.405725] ? lock_release+0x970/0x970 [ 356.409540] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 356.411745] ? warn_alloc+0x120/0x120 [ 356.415715] lowmem_reserve[]: 0 [ 356.444275] ? print_usage_bug+0xc0/0xc0 [ 356.448050] 0 [ 356.451323] ? warn_alloc+0x120/0x120 [ 356.455363] 0 [ 356.457165] ? print_usage_bug+0xc0/0xc0 [ 356.460942] 0 [ 356.462747] ? __lock_acquire+0x7ec/0x4ec0 [ 356.466809] Node 0 [ 356.468613] ? __lock_acquire+0x7ec/0x4ec0 [ 356.472823] DMA: 1*4kB [ 356.475069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.479282] (U) [ 356.481868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.487392] 0*8kB [ 356.489377] ? should_fail+0x22d/0xd01 [ 356.494892] 0*16kB [ 356.497039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.500903] 1*32kB [ 356.503138] ? __lock_acquire+0x7ec/0x4ec0 [ 356.508219] (U) [ 356.510631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.514846] 2*64kB [ 356.516819] ? __lock_acquire+0x7ec/0x4ec0 [ 356.521910] (U) [ 356.524144] ? should_fail+0x22d/0xd01 [ 356.528354] 1*128kB (U) [ 356.530344] ? mark_held_locks+0x130/0x130 [ 356.534200] 1*256kB (U) [ 356.537330] ? mark_held_locks+0x130/0x130 [ 356.541541] 0*512kB 1*1024kB [ 356.544224] ? graph_lock+0x170/0x170 [ 356.548443] (U) 1*2048kB [ 356.551566] ? print_usage_bug+0xc0/0xc0 [ 356.555344] (M) 3*4096kB [ 356.558105] ? graph_lock+0x170/0x170 [ 356.562135] (M) = 15908kB [ 356.564899] ? print_usage_bug+0xc0/0xc0 [ 356.568677] Node 0 [ 356.571432] ? wq_watchdog_touch+0x9c/0xfe [ 356.575467] DMA32: [ 356.577714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.581924] 4*4kB [ 356.584155] ? check_preemption_disabled+0x48/0x200 [ 356.589667] (M) [ 356.591810] ? check_preemption_disabled+0x48/0x200 [ 356.591837] ? __lock_is_held+0xb5/0x140 [ 356.596827] 2*8kB [ 356.598816] __alloc_pages_nodemask+0xa80/0xde0 [ 356.603802] (UH) [ 356.607857] ? graph_lock+0x170/0x170 [ 356.609981] 4*16kB (UMH) [ 356.614657] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.616694] 4*32kB (UMH) [ 356.620498] ? graph_lock+0x170/0x170 [ 356.623230] 5*64kB (MH) [ 356.628263] ? find_held_lock+0x36/0x1c0 [ 356.631004] 3*128kB (M) [ 356.634841] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.637474] 3*256kB (M) [ 356.641539] ? lock_downgrade+0x900/0x900 [ 356.644187] 4*512kB (UM) [ 356.648868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.651518] 3*1024kB (MH) [ 356.655667] cache_grow_begin+0x91/0x8c0 [ 356.658397] 3*2048kB (M) [ 356.663944] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.666777] 3*4096kB [ 356.670835] fallback_alloc+0x203/0x2e0 [ 356.673581] (M) [ 356.678012] ____cache_alloc_node+0x1c7/0x1e0 [ 356.680399] = 25248kB [ 356.684370] kmem_cache_alloc_node+0xe3/0x730 [ 356.686323] Node 0 [ 356.690818] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.693220] Normal: [ 356.697729] __alloc_skb+0x119/0x770 [ 356.699941] 1245*4kB [ 356.704172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.706461] (UMEH) 492*8kB [ 356.710204] ? skb_scrub_packet+0x490/0x490 [ 356.712603] (MEH) [ 356.717878] ? lock_downgrade+0x900/0x900 [ 356.720794] 196*16kB [ 356.725116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.727242] (MEH) [ 356.731390] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.733790] 51*32kB [ 356.739324] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.741478] (UMH) [ 356.746920] ? addrconf_rs_timer+0x690/0x690 [ 356.749219] 4*64kB (H) [ 356.754679] ndisc_alloc_skb+0x144/0x340 [ 356.756796] 0*128kB 0*256kB [ 356.761213] ndisc_send_rs+0x331/0x6e0 [ 356.763799] 0*512kB [ 356.767854] addrconf_rs_timer+0x314/0x690 [ 356.770862] 0*1024kB [ 356.774746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.777062] 0*2048kB [ 356.781313] call_timer_fn+0x272/0x920 [ 356.783693] 0*4096kB [ 356.787919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.790309] = 13940kB [ 356.794191] ? process_timeout+0x40/0x40 [ 356.796585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 356.800820] ? find_held_lock+0x36/0x1c0 [ 356.803215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 356.807302] ? __run_timers+0x7da/0xc70 [ 356.816116] 204 total pagecache pages [ 356.820173] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.828730] 0 pages in swap cache [ 356.832702] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.836480] Swap cache stats: add 0, delete 0, find 0/0 [ 356.840966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.844401] Free swap = 0kB [ 356.848892] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 356.854225] Total swap = 0kB [ 356.854241] 1965979 pages RAM [ 356.858471] ? trace_hardirqs_on+0xbd/0x310 [ 356.861460] 0 pages HighMem/MovableOnly [ 356.861469] 342307 pages reserved [ 356.866048] ? kasan_check_read+0x11/0x20 [ 356.869039] 0 pages cma reserved [ 356.869120] aoe: skb alloc failure [ 356.872156] ? __run_timers+0x7da/0xc70 [ 356.876533] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.880468] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.883896] init cpuset= [ 356.888042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.891388] / [ 356.894923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.898883] mems_allowed=0 [ 356.908581] __run_timers+0x7e5/0xc70 [ 356.933523] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.938898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.943916] ? graph_lock+0x170/0x170 [ 356.947724] ? enqueue_hrtimer+0x1a5/0x560 [ 356.951968] ? lock_release+0x970/0x970 [ 356.955948] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.961170] ? find_held_lock+0x36/0x1c0 [ 356.965244] ? graph_lock+0x170/0x170 [ 356.969050] ? pvclock_read_flags+0x160/0x160 [ 356.973557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.979098] ? check_preemption_disabled+0x48/0x200 [ 356.984147] ? __lock_is_held+0xb5/0x140 [ 356.988223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.993768] ? check_preemption_disabled+0x48/0x200 [ 356.998816] run_timer_softirq+0x52/0xb0 [ 357.002882] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.007904] __do_softirq+0x30b/0xad8 [ 357.011730] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.016853] ? pvclock_read_flags+0x160/0x160 [ 357.021349] ? lapic_next_event+0x5a/0x90 [ 357.025498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.031050] ? check_preemption_disabled+0x48/0x200 [ 357.036079] ? check_preemption_disabled+0x48/0x200 [ 357.041105] ? kvm_clock_read+0x18/0x30 [ 357.045103] ? kvm_sched_clock_read+0x9/0x20 [ 357.049527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.055078] ? check_preemption_disabled+0x48/0x200 [ 357.060112] irq_exit+0x17f/0x1c0 [ 357.063585] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.068431] ? smp_reschedule_interrupt+0x109/0x650 [ 357.073474] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.079358] ? interrupt_entry+0xb5/0xf0 [ 357.083426] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.088440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.093456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.098308] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.103322] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.108354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.113891] ? check_preemption_disabled+0x48/0x200 [ 357.118925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.123791] apic_timer_interrupt+0xf/0x20 [ 357.128024] [ 357.130265] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 357.135205] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 357.154107] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 357.161817] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 357.169087] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 357.176358] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 357.183815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 357.191083] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 357.198404] skb_clone+0x1bb/0x500 [ 357.201951] ? finish_task_switch+0x2f5/0x900 [ 357.206448] ? skb_split+0x11e0/0x11e0 [ 357.210340] ? preempt_notifier_register+0x200/0x200 [ 357.215446] ? __switch_to_asm+0x34/0x70 [ 357.219511] ? __switch_to_asm+0x34/0x70 [ 357.223570] ? __switch_to_asm+0x40/0x70 [ 357.227628] ? __switch_to_asm+0x34/0x70 [ 357.231683] ? __switch_to_asm+0x40/0x70 [ 357.235748] ? __switch_to_asm+0x34/0x70 [ 357.239818] ? __switch_to_asm+0x40/0x70 [ 357.243879] ? __switch_to_asm+0x34/0x70 [ 357.247939] ? __switch_to_asm+0x34/0x70 [ 357.252004] ? __switch_to_asm+0x40/0x70 [ 357.256090] ? __switch_to_asm+0x34/0x70 [ 357.260171] bpf_clone_redirect+0xb9/0x490 [ 357.264404] ? __schedule+0x874/0x1ed0 [ 357.268299] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 357.273319] ? __sched_text_start+0x8/0x8 [ 357.277485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.282305] ? find_held_lock+0x36/0x1c0 [ 357.286375] ? lock_acquire+0x1ed/0x520 [ 357.290347] ? bpf_test_run+0x3cb/0x780 [ 357.294321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.299860] ? check_preemption_disabled+0x48/0x200 [ 357.304920] ? kasan_check_read+0x11/0x20 [ 357.309076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.314383] ? rcu_bh_qs+0xc0/0xc0 [ 357.317927] ? preempt_schedule+0x4d/0x60 [ 357.322081] ? ___preempt_schedule+0x16/0x18 [ 357.326502] ? bpf_test_run+0x25d/0x780 [ 357.330491] ? netlink_diag_dump+0x2a0/0x2a0 [ 357.334910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.340446] ? bpf_test_init.isra.9+0x70/0x100 [ 357.345034] ? bpf_prog_test_run_skb+0x634/0xb40 [ 357.349806] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.354655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.360195] ? fput+0x130/0x1a0 [ 357.363518] ? __bpf_prog_get+0x9b/0x290 [ 357.367633] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.372472] ? bpf_prog_test_run+0x130/0x1a0 [ 357.376898] ? __x64_sys_bpf+0x3d8/0x510 [ 357.380959] ? bpf_prog_get+0x20/0x20 [ 357.384793] ? do_syscall_64+0x1b9/0x820 [ 357.388862] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 357.394232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.399159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.404051] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.409074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.414093] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.419116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.423967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.429352] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 357.429439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.435591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.435598] Call Trace: [ 357.435605] [ 357.435623] dump_stack+0x1c4/0x2b4 [ 357.435646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.442185] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.451494] warn_alloc.cold.119+0xb7/0x1bd [ 357.454051] syz-executor3 cpuset= [ 357.456223] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.459828] syz3 [ 357.465024] ? lock_downgrade+0x900/0x900 [ 357.475492] mems_allowed=0 [ 357.479816] ? trace_hardirqs_off+0xb8/0x310 [ 357.501479] ? trace_hardirqs_off+0xb8/0x310 [ 357.505903] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.510796] ? warn_alloc+0x120/0x120 [ 357.514608] ? warn_alloc+0x120/0x120 [ 357.518417] ? print_usage_bug+0xc0/0xc0 [ 357.522477] ? warn_alloc+0x120/0x120 [ 357.526280] ? print_usage_bug+0xc0/0xc0 [ 357.530341] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 357.535358] ? ktime_get+0x2e1/0x440 [ 357.539090] ? check_preemption_disabled+0x48/0x200 [ 357.544118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.549674] ? should_fail+0x22d/0xd01 [ 357.553570] ? kasan_check_read+0x11/0x20 [ 357.557721] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.563002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.568112] ? __lock_acquire+0x7ec/0x4ec0 [ 357.572356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.577460] ? should_fail+0x22d/0xd01 [ 357.581388] ? mark_held_locks+0x130/0x130 [ 357.585631] ? mark_held_locks+0x130/0x130 [ 357.589877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.595449] ? graph_lock+0x170/0x170 [ 357.599249] ? mark_held_locks+0xc7/0x130 [ 357.603400] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 357.608432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.613982] ? check_preemption_disabled+0x48/0x200 [ 357.619024] ? check_preemption_disabled+0x48/0x200 [ 357.624092] ? __lock_is_held+0xb5/0x140 [ 357.628174] __alloc_pages_nodemask+0xa80/0xde0 [ 357.632867] ? graph_lock+0x170/0x170 [ 357.636672] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.641694] ? graph_lock+0x170/0x170 [ 357.645503] ? find_held_lock+0x36/0x1c0 [ 357.649575] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.654248] ? lock_downgrade+0x900/0x900 [ 357.658420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.663960] cache_grow_begin+0x91/0x8c0 [ 357.668020] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.672437] fallback_alloc+0x203/0x2e0 [ 357.676417] ____cache_alloc_node+0x1c7/0x1e0 [ 357.680940] kmem_cache_alloc_node+0xe3/0x730 [ 357.685436] ? __kmalloc_node_track_caller+0x47/0x70 [ 357.690540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.696084] __alloc_skb+0x119/0x770 [ 357.699807] ? skb_scrub_packet+0x490/0x490 [ 357.704140] ? vprintk_default+0x28/0x30 [ 357.708200] ? vprintk_func+0x85/0x181 [ 357.712099] ? printk+0xa7/0xcf [ 357.715383] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 357.720156] new_skb+0x26/0x1c0 [ 357.723447] aoecmd_cfg+0x279/0x7f0 [ 357.727084] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 357.731408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.736977] ? check_preemption_disabled+0x48/0x200 [ 357.741990] ? check_preemption_disabled+0x48/0x200 [ 357.747020] ? __lock_is_held+0xb5/0x140 [ 357.751096] discover_timer+0x50/0x60 [ 357.754905] call_timer_fn+0x272/0x920 [ 357.758797] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.763642] ? process_timeout+0x40/0x40 [ 357.767704] ? find_held_lock+0x36/0x1c0 [ 357.771790] ? mark_held_locks+0xc7/0x130 [ 357.775951] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.780445] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.784965] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.789810] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.794395] ? trace_hardirqs_on+0xbd/0x310 [ 357.798716] ? kasan_check_read+0x11/0x20 [ 357.802871] ? __run_timers+0x7da/0xc70 [ 357.806847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.812328] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.817183] __run_timers+0x7e5/0xc70 [ 357.821003] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.826370] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.831393] ? graph_lock+0x170/0x170 [ 357.835202] ? print_usage_bug+0xc0/0xc0 [ 357.839264] ? lock_release+0x970/0x970 [ 357.843245] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 357.848446] ? find_held_lock+0x36/0x1c0 [ 357.852570] ? graph_lock+0x170/0x170 [ 357.856386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.861935] ? check_preemption_disabled+0x48/0x200 [ 357.866963] ? __lock_is_held+0xb5/0x140 [ 357.871029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.876566] ? check_preemption_disabled+0x48/0x200 [ 357.881592] run_timer_softirq+0x52/0xb0 [ 357.885657] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.890689] __do_softirq+0x30b/0xad8 [ 357.894503] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.899617] ? pvclock_read_flags+0x160/0x160 [ 357.904113] ? lapic_next_event+0x5a/0x90 [ 357.908262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.913804] ? check_preemption_disabled+0x48/0x200 [ 357.918820] ? check_preemption_disabled+0x48/0x200 [ 357.923844] ? kvm_clock_read+0x18/0x30 [ 357.927824] ? kvm_sched_clock_read+0x9/0x20 [ 357.932249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.937825] ? check_preemption_disabled+0x48/0x200 [ 357.942854] irq_exit+0x17f/0x1c0 [ 357.946314] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.951159] ? smp_reschedule_interrupt+0x109/0x650 [ 357.956191] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.962076] ? interrupt_entry+0xb5/0xf0 [ 357.966140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.971154] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.976174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.981018] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.986042] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.991059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.996599] ? check_preemption_disabled+0x48/0x200 [ 358.001641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.007192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.012041] apic_timer_interrupt+0xf/0x20 [ 358.016306] [ 358.018546] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 358.023824] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 358.042724] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 358.050446] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 358.057714] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 358.065000] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 358.072266] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 358.079533] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 358.086831] ? arch_local_irq_restore+0x45/0x52 [ 358.091512] dump_stack+0x26a/0x2b4 [ 358.095145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.100342] ? mark_held_locks+0x130/0x130 [ 358.104575] ? mark_held_locks+0x130/0x130 [ 358.108814] dump_header+0x27b/0xf72 [ 358.112570] ? pagefault_out_of_memory+0x197/0x197 [ 358.117503] ? mark_held_locks+0x130/0x130 [ 358.121741] ? __lock_acquire+0x7ec/0x4ec0 [ 358.125989] ? mem_cgroup_charge_statistics+0x780/0x780 [ 358.131355] ? print_usage_bug+0xc0/0xc0 [ 358.135418] ? print_usage_bug+0xc0/0xc0 [ 358.139487] ? graph_lock+0x170/0x170 [ 358.143289] ? graph_lock+0x170/0x170 [ 358.147096] ? print_usage_bug+0xc0/0xc0 [ 358.151170] ? print_usage_bug+0xc0/0xc0 [ 358.155241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.160793] ? find_held_lock+0x36/0x1c0 [ 358.164874] ? mark_held_locks+0xc7/0x130 [ 358.169027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.174133] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.179237] ? lockdep_hardirqs_on+0x421/0x5c0 [ 358.183825] ? trace_hardirqs_on+0xbd/0x310 [ 358.188145] ? kasan_check_read+0x11/0x20 [ 358.192315] ? ___ratelimit+0x36f/0x655 [ 358.196292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.201748] ? trace_hardirqs_on+0x310/0x310 [ 358.206174] ? lock_downgrade+0x900/0x900 [ 358.210345] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.215455] ? ___ratelimit+0xaa/0x655 [ 358.219351] ? idr_get_free+0xec0/0xec0 [ 358.223329] ? kasan_check_write+0x14/0x20 [ 358.227564] ? do_raw_spin_lock+0xc1/0x200 [ 358.231814] oom_kill_process.cold.27+0x10/0x903 [ 358.236575] ? graph_lock+0x170/0x170 [ 358.240375] ? _raw_spin_unlock+0x2c/0x50 [ 358.244524] ? oom_badness+0xe6/0xaa0 [ 358.248336] ? oom_evaluate_task+0x540/0x540 [ 358.252776] ? find_held_lock+0x36/0x1c0 [ 358.256854] ? out_of_memory+0x974/0x1430 [ 358.261009] ? lock_downgrade+0x900/0x900 [ 358.265156] ? check_preemption_disabled+0x48/0x200 [ 358.270182] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.275981] ? kasan_check_read+0x11/0x20 [ 358.280137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.285418] ? rcu_bh_qs+0xc0/0xc0 [ 358.288968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.293987] ? oom_evaluate_task+0x302/0x540 [ 358.298404] out_of_memory+0xa84/0x1430 [ 358.302389] ? oom_killer_disable+0x3a0/0x3a0 [ 358.306911] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 358.311849] ? __mutex_add_waiter+0x2a0/0x2a0 [ 358.316365] __alloc_pages_slowpath+0x2318/0x2d80 [ 358.321242] ? warn_alloc+0x120/0x120 [ 358.325047] ? __radix_tree_lookup+0x4c0/0x4c0 [ 358.329643] ? find_get_entry+0x2f2/0xc40 [ 358.333807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.339348] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 358.344286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.349843] ? should_fail+0x22d/0xd01 [ 358.353744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.358865] ? __lock_is_held+0xb5/0x140 [ 358.362969] ? __lock_is_held+0xb5/0x140 [ 358.367039] ? kasan_check_read+0x11/0x20 [ 358.371193] ? ___might_sleep+0x1ed/0x300 [ 358.375340] ? lock_release+0x970/0x970 [ 358.379315] ? arch_local_save_flags+0x40/0x40 [ 358.383914] ? __might_sleep+0x95/0x190 [ 358.387895] __alloc_pages_nodemask+0xa80/0xde0 [ 358.392573] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.397593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.403389] ? kasan_check_read+0x11/0x20 [ 358.407543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.412839] ? graph_lock+0x170/0x170 [ 358.416642] ? print_usage_bug+0xc0/0xc0 [ 358.420706] ? graph_lock+0x170/0x170 [ 358.424510] ? graph_lock+0x170/0x170 [ 358.428313] ? __do_page_cache_readahead+0x7ce/0x980 [ 358.433931] ? find_held_lock+0x36/0x1c0 [ 358.438004] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 358.443545] alloc_pages_current+0x10c/0x210 [ 358.447969] ? lock_downgrade+0x900/0x900 [ 358.452130] __page_cache_alloc+0x38f/0x5b0 [ 358.456456] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.462251] ? kasan_check_read+0x11/0x20 [ 358.466402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.471685] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 358.476355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.481893] ? check_preemption_disabled+0x48/0x200 [ 358.486917] filemap_fault+0x1594/0x25f0 [ 358.491004] ? __lock_page_or_retry+0xa00/0xa00 [ 358.495677] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.501496] ? kasan_check_read+0x11/0x20 [ 358.505646] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.510931] ? rcu_bh_qs+0xc0/0xc0 [ 358.514487] ? remove_wait_queue+0x1a6/0x360 [ 358.518916] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.524378] ? filemap_map_pages+0xdea/0x1980 [ 358.528894] ? print_usage_bug+0xc0/0xc0 [ 358.532956] ? find_get_pages_range_tag+0x1320/0x1320 [ 358.538353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.543897] ? fput+0x130/0x1a0 [ 358.547187] ? graph_lock+0x170/0x170 [ 358.550991] ? __lock_acquire+0x7ec/0x4ec0 [ 358.555277] ? lock_acquire+0x1ed/0x520 [ 358.559261] ? ext4_filemap_fault+0x7a/0xad [ 358.563600] ? lock_release+0x970/0x970 [ 358.567607] ? arch_local_save_flags+0x40/0x40 [ 358.572211] ? select_estimate_accuracy+0x4b0/0x4b0 [ 358.577259] ? down_read+0xb0/0x1d0 [ 358.580888] ? ext4_filemap_fault+0x7a/0xad [ 358.585235] ? __down_interruptible+0x700/0x700 [ 358.589928] ext4_filemap_fault+0x82/0xad [ 358.594086] __do_fault+0x100/0x6b0 [ 358.597717] ? print_bad_pte+0x6c0/0x6c0 [ 358.601819] ? find_held_lock+0x36/0x1c0 [ 358.605885] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 358.611075] ? pmd_val+0x88/0x100 [ 358.614533] ? add_mm_counter_fast+0xd0/0xd0 [ 358.618943] ? pmd_val+0x88/0x100 [ 358.622402] ? add_mm_counter_fast+0xd0/0xd0 [ 358.626816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.632366] __handle_mm_fault+0x3709/0x53e0 [ 358.636803] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 358.641666] ? graph_lock+0x170/0x170 [ 358.645469] ? print_usage_bug+0xc0/0xc0 [ 358.649531] ? lock_downgrade+0x900/0x900 [ 358.653687] ? graph_lock+0x170/0x170 [ 358.657487] ? graph_lock+0x170/0x170 [ 358.661314] ? handle_mm_fault+0x42a/0xc70 [ 358.665564] ? lock_downgrade+0x900/0x900 [ 358.669730] ? check_preemption_disabled+0x48/0x200 [ 358.674786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.680615] ? kasan_check_read+0x11/0x20 [ 358.684792] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.690073] ? rcu_bh_qs+0xc0/0xc0 [ 358.693614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.699068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.704620] ? check_preemption_disabled+0x48/0x200 [ 358.709660] handle_mm_fault+0x54f/0xc70 [ 358.713731] ? __handle_mm_fault+0x53e0/0x53e0 [ 358.718335] ? find_vma+0x34/0x190 [ 358.721882] __do_page_fault+0x67d/0xed0 [ 358.725958] ? mm_fault_error+0x380/0x380 [ 358.730106] ? trace_hardirqs_off+0xb8/0x310 [ 358.734521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.739883] ? trace_hardirqs_on+0x310/0x310 [ 358.744301] do_page_fault+0xf2/0x7e0 [ 358.748110] ? vmalloc_sync_all+0x30/0x30 [ 358.752289] ? error_entry+0x70/0xd0 [ 358.756008] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.761023] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.765959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.770892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.775744] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.780786] ? trace_hardirqs_off+0x310/0x310 [ 358.785298] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.790342] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.795359] ? page_fault+0x8/0x30 [ 358.798907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.803754] ? page_fault+0x8/0x30 [ 358.807316] page_fault+0x1e/0x30 [ 358.810785] RIP: 0033:0x7fc3c31b1dd3 [ 358.814532] Code: Bad RIP value. [ 358.817894] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 358.823285] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 358.830565] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 358.837856] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 358.845124] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 358.852416] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 358.859711] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 358.859717] warn_alloc_show_mem: 1 callbacks suppressed [ 358.859724] Mem-Info: [ 358.867108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.872476] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 358.872476] active_file:16 inactive_file:13 isolated_file:0 [ 358.872476] unevictable:0 dirty:0 writeback:0 unstable:0 [ 358.872476] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 358.872476] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 358.872476] free:13766 free_pcp:337 free_cma:0 [ 358.874853] Call Trace: [ 358.884257] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 358.917098] [ 358.919696] Node 0 [ 358.947197] dump_stack+0x1c4/0x2b4 [ 358.949350] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.951564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.955164] lowmem_reserve[]: 0 [ 358.980703] warn_alloc.cold.119+0xb7/0x1bd [ 358.985889] 2819 [ 358.989168] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.993471] 6323 6323 [ 358.995541] ? lock_downgrade+0x900/0x900 [ 359.000357] Node 0 [ 359.002855] ? trace_hardirqs_off+0xb8/0x310 [ 359.006998] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 359.009210] ? trace_hardirqs_off+0xb8/0x310 [ 359.013595] lowmem_reserve[]: [ 359.040324] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.044704] 0 [ 359.047849] ? warn_alloc+0x120/0x120 [ 359.052638] 0 [ 359.054446] ? lock_release+0x970/0x970 [ 359.058217] 3503 3503 [ 359.060025] ? warn_alloc+0x120/0x120 [ 359.066473] ? print_usage_bug+0xc0/0xc0 [ 359.070250] Node 0 [ 359.074310] ? warn_alloc+0x120/0x120 [ 359.074348] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 359.076553] ? print_usage_bug+0xc0/0xc0 [ 359.080323] lowmem_reserve[]: 0 [ 359.108696] ? __lock_acquire+0x7ec/0x4ec0 [ 359.112726] 0 0 [ 359.116018] ? __lock_acquire+0x7ec/0x4ec0 [ 359.120228] 0 [ 359.122232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.126441] Node 0 [ 359.128243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.133749] DMA: 1*4kB [ 359.136008] ? should_fail+0x22d/0xd01 [ 359.141518] (U) [ 359.144103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.147968] 0*8kB [ 359.149943] ? __lock_acquire+0x7ec/0x4ec0 [ 359.155019] 0*16kB 1*32kB [ 359.157181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.161389] (U) [ 359.164241] ? __lock_acquire+0x7ec/0x4ec0 [ 359.169321] 2*64kB [ 359.171306] ? should_fail+0x22d/0xd01 [ 359.175516] (U) [ 359.177751] ? mark_held_locks+0x130/0x130 [ 359.181620] 1*128kB (U) [ 359.183607] ? mark_held_locks+0x130/0x130 [ 359.187823] 1*256kB [ 359.190490] ? graph_lock+0x170/0x170 [ 359.194700] (U) [ 359.197024] ? print_usage_bug+0xc0/0xc0 [ 359.200802] 0*512kB [ 359.202787] ? graph_lock+0x170/0x170 [ 359.206829] 1*1024kB [ 359.209147] ? print_usage_bug+0xc0/0xc0 [ 359.212922] (U) [ 359.215344] ? wq_watchdog_touch+0x9c/0xfe [ 359.219375] 1*2048kB (M) [ 359.221362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.225577] 3*4096kB (M) [ 359.228344] ? check_preemption_disabled+0x48/0x200 [ 359.233857] = 15908kB [ 359.236603] ? check_preemption_disabled+0x48/0x200 [ 359.236630] ? __lock_is_held+0xb5/0x140 [ 359.241616] Node 0 [ 359.244056] __alloc_pages_nodemask+0xa80/0xde0 [ 359.249047] DMA32: 4*4kB [ 359.253129] ? graph_lock+0x170/0x170 [ 359.255348] (M) [ 359.260015] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.262751] 2*8kB [ 359.266551] ? graph_lock+0x170/0x170 [ 359.268503] (UH) [ 359.273520] ? find_held_lock+0x36/0x1c0 [ 359.275647] 4*16kB (UMH) [ 359.279461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.281493] 4*32kB (UMH) [ 359.285559] ? lock_downgrade+0x900/0x900 [ 359.288308] 5*64kB [ 359.292973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.295706] (MH) [ 359.299855] cache_grow_begin+0x91/0x8c0 [ 359.302070] 3*128kB [ 359.307627] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.309666] (M) [ 359.313728] fallback_alloc+0x203/0x2e0 [ 359.316021] 3*256kB (M) [ 359.320442] ____cache_alloc_node+0x1c7/0x1e0 [ 359.322386] 4*512kB (UM) [ 359.326368] kmem_cache_alloc_node+0xe3/0x730 [ 359.329011] 3*1024kB (MH) [ 359.333513] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.336254] 3*2048kB (M) [ 359.340771] __alloc_skb+0x119/0x770 [ 359.343587] 3*4096kB (M) [ 359.347836] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.350571] = 25248kB [ 359.350581] Node 0 [ 359.354294] ? skb_scrub_packet+0x490/0x490 [ 359.357027] Normal: [ 359.362300] ? lock_downgrade+0x900/0x900 [ 359.364687] 1245*4kB [ 359.366920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.371214] (UMEH) [ 359.373539] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.377672] 492*8kB (MEH) [ 359.380094] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.385619] 196*16kB (MEH) [ 359.387872] ? addrconf_rs_timer+0x690/0x690 [ 359.393292] 51*32kB (UMH) [ 359.396147] ndisc_alloc_skb+0x144/0x340 [ 359.401567] 4*64kB (H) [ 359.404520] ndisc_send_rs+0x331/0x6e0 [ 359.408900] 0*128kB 0*256kB [ 359.411797] addrconf_rs_timer+0x314/0x690 [ 359.415851] 0*512kB [ 359.418428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.422286] 0*1024kB 0*2048kB [ 359.425338] call_timer_fn+0x272/0x920 [ 359.429543] 0*4096kB [ 359.431859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.436065] = 13940kB [ 359.436080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 359.439294] ? process_timeout+0x40/0x40 [ 359.443157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 359.445570] ? find_held_lock+0x36/0x1c0 [ 359.449811] 204 total pagecache pages [ 359.452224] ? __run_timers+0x7da/0xc70 [ 359.461041] 0 pages in swap cache [ 359.465107] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.473672] Swap cache stats: add 0, delete 0, find 0/0 [ 359.477725] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.481513] Free swap = 0kB [ 359.481522] Total swap = 0kB [ 359.485499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.488929] 1965979 pages RAM [ 359.493421] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.498774] 0 pages HighMem/MovableOnly [ 359.503280] ? trace_hardirqs_on+0xbd/0x310 [ 359.506265] 342307 pages reserved [ 359.506281] 0 pages cma reserved [ 359.509302] ? kasan_check_read+0x11/0x20 [ 359.513641] aoe: skb alloc failure [ 359.516619] ? __run_timers+0x7da/0xc70 [ 359.521209] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.525153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.529450] init cpuset= [ 359.532933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.536269] / [ 359.540432] __run_timers+0x7e5/0xc70 [ 359.543955] mems_allowed=0 [ 359.547935] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.583664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.588681] ? graph_lock+0x170/0x170 [ 359.592486] ? enqueue_hrtimer+0x1a5/0x560 [ 359.596718] ? lock_release+0x970/0x970 [ 359.600708] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.605919] ? find_held_lock+0x36/0x1c0 [ 359.609985] ? graph_lock+0x170/0x170 [ 359.613800] ? pvclock_read_flags+0x160/0x160 [ 359.618300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.623837] ? check_preemption_disabled+0x48/0x200 [ 359.628876] ? __lock_is_held+0xb5/0x140 [ 359.632937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.638472] ? check_preemption_disabled+0x48/0x200 [ 359.643495] run_timer_softirq+0x52/0xb0 [ 359.647555] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.652574] __do_softirq+0x30b/0xad8 [ 359.656387] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.661495] ? pvclock_read_flags+0x160/0x160 [ 359.666014] ? lapic_next_event+0x5a/0x90 [ 359.670174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.675718] ? check_preemption_disabled+0x48/0x200 [ 359.680732] ? check_preemption_disabled+0x48/0x200 [ 359.685772] ? kvm_clock_read+0x18/0x30 [ 359.689751] ? kvm_sched_clock_read+0x9/0x20 [ 359.694176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.699715] ? check_preemption_disabled+0x48/0x200 [ 359.704744] irq_exit+0x17f/0x1c0 [ 359.708232] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.713092] ? smp_reschedule_interrupt+0x109/0x650 [ 359.718109] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.724024] ? interrupt_entry+0xb5/0xf0 [ 359.728093] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.733112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.738144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.742992] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.748020] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.753038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.758577] ? check_preemption_disabled+0x48/0x200 [ 359.763603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.768473] apic_timer_interrupt+0xf/0x20 [ 359.772702] [ 359.774956] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 359.779886] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 359.798793] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 359.806503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 359.813788] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 359.821060] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 359.828323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 359.835593] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 359.842941] skb_clone+0x1bb/0x500 [ 359.846484] ? finish_task_switch+0x2f5/0x900 [ 359.850987] ? skb_split+0x11e0/0x11e0 [ 359.854889] ? preempt_notifier_register+0x200/0x200 [ 359.859997] ? __switch_to_asm+0x34/0x70 [ 359.864058] ? __switch_to_asm+0x34/0x70 [ 359.868117] ? __switch_to_asm+0x40/0x70 [ 359.872179] ? __switch_to_asm+0x34/0x70 [ 359.876241] ? __switch_to_asm+0x40/0x70 [ 359.880308] ? __switch_to_asm+0x34/0x70 [ 359.884378] ? __switch_to_asm+0x40/0x70 [ 359.888449] ? __switch_to_asm+0x34/0x70 [ 359.892511] ? __switch_to_asm+0x34/0x70 [ 359.896570] ? __switch_to_asm+0x40/0x70 [ 359.900631] ? __switch_to_asm+0x34/0x70 [ 359.904695] bpf_clone_redirect+0xb9/0x490 [ 359.908936] ? __schedule+0x874/0x1ed0 [ 359.912836] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 359.917856] ? __sched_text_start+0x8/0x8 [ 359.922005] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.926784] ? find_held_lock+0x36/0x1c0 [ 359.930862] ? lock_acquire+0x1ed/0x520 [ 359.934840] ? bpf_test_run+0x3cb/0x780 [ 359.938817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.944359] ? check_preemption_disabled+0x48/0x200 [ 359.949380] ? kasan_check_read+0x11/0x20 [ 359.953526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.958804] ? rcu_bh_qs+0xc0/0xc0 [ 359.962345] ? preempt_schedule+0x4d/0x60 [ 359.966541] ? ___preempt_schedule+0x16/0x18 [ 359.970959] ? bpf_test_run+0x25d/0x780 [ 359.974950] ? netlink_diag_dump+0x2a0/0x2a0 [ 359.979375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.984909] ? bpf_test_init.isra.9+0x70/0x100 [ 359.989498] ? bpf_prog_test_run_skb+0x634/0xb40 [ 359.994264] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 359.999113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.004651] ? fput+0x130/0x1a0 [ 360.007947] ? __bpf_prog_get+0x9b/0x290 [ 360.012021] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.016866] ? bpf_prog_test_run+0x130/0x1a0 [ 360.021296] ? __x64_sys_bpf+0x3d8/0x510 [ 360.025356] ? bpf_prog_get+0x20/0x20 [ 360.029182] ? do_syscall_64+0x1b9/0x820 [ 360.033244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 360.038615] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.043547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.048406] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.053427] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.058446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.063472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.068324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.073703] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 360.073802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.079955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.079964] Call Trace: [ 360.086550] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.095792] [ 360.098363] syz-executor3 cpuset= [ 360.108854] dump_stack+0x1c4/0x2b4 [ 360.110981] syz3 [ 360.114433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.118038] mems_allowed=0 [ 360.120022] warn_alloc.cold.119+0xb7/0x1bd [ 360.132410] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.137262] ? lock_downgrade+0x900/0x900 [ 360.141445] ? trace_hardirqs_off+0xb8/0x310 [ 360.145863] ? trace_hardirqs_off+0xb8/0x310 [ 360.150293] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.155198] ? warn_alloc+0x120/0x120 [ 360.159006] ? __lock_acquire+0x7ec/0x4ec0 [ 360.163260] ? warn_alloc+0x120/0x120 [ 360.167069] ? print_usage_bug+0xc0/0xc0 [ 360.171133] ? warn_alloc+0x120/0x120 [ 360.174961] ? print_usage_bug+0xc0/0xc0 [ 360.179029] ? mark_held_locks+0x130/0x130 [ 360.183270] ? mark_held_locks+0x130/0x130 [ 360.187529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.193088] ? should_fail+0x22d/0xd01 [ 360.197001] ? graph_lock+0x170/0x170 [ 360.200815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.205920] ? __lock_acquire+0x7ec/0x4ec0 [ 360.210182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.215296] ? should_fail+0x22d/0xd01 [ 360.219195] ? mark_held_locks+0x130/0x130 [ 360.223467] ? mark_held_locks+0x130/0x130 [ 360.227717] ? lock_downgrade+0x900/0x900 [ 360.231873] ? graph_lock+0x170/0x170 [ 360.235683] ? graph_lock+0x170/0x170 [ 360.239485] ? graph_lock+0x170/0x170 [ 360.243284] ? print_usage_bug+0xc0/0xc0 [ 360.247349] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.251769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.257318] ? check_preemption_disabled+0x48/0x200 [ 360.262334] ? check_preemption_disabled+0x48/0x200 [ 360.267358] ? __lock_is_held+0xb5/0x140 [ 360.271430] __alloc_pages_nodemask+0xa80/0xde0 [ 360.276106] ? graph_lock+0x170/0x170 [ 360.279912] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.285012] ? graph_lock+0x170/0x170 [ 360.288824] ? find_held_lock+0x36/0x1c0 [ 360.292922] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.297596] ? lock_downgrade+0x900/0x900 [ 360.301766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.307336] cache_grow_begin+0x91/0x8c0 [ 360.311422] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.315840] fallback_alloc+0x203/0x2e0 [ 360.319827] ____cache_alloc_node+0x1c7/0x1e0 [ 360.324332] kmem_cache_alloc_node+0xe3/0x730 [ 360.328828] ? __kmalloc_node_track_caller+0x47/0x70 [ 360.333938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.339492] __alloc_skb+0x119/0x770 [ 360.343216] ? skb_scrub_packet+0x490/0x490 [ 360.347556] ? vprintk_default+0x28/0x30 [ 360.351621] ? vprintk_func+0x85/0x181 [ 360.355509] ? printk+0xa7/0xcf [ 360.358794] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 360.363573] new_skb+0x26/0x1c0 [ 360.366853] aoecmd_cfg+0x279/0x7f0 [ 360.370486] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 360.374815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.380348] ? check_preemption_disabled+0x48/0x200 [ 360.385374] ? check_preemption_disabled+0x48/0x200 [ 360.390398] ? __lock_is_held+0xb5/0x140 [ 360.394471] discover_timer+0x50/0x60 [ 360.398276] call_timer_fn+0x272/0x920 [ 360.402169] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.407038] ? process_timeout+0x40/0x40 [ 360.411099] ? find_held_lock+0x36/0x1c0 [ 360.415168] ? mark_held_locks+0xc7/0x130 [ 360.419325] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.423851] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.428354] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.433362] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 360.437950] ? trace_hardirqs_on+0xbd/0x310 [ 360.442271] ? kasan_check_read+0x11/0x20 [ 360.446449] ? __run_timers+0x7da/0xc70 [ 360.450428] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.455900] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.460776] __run_timers+0x7e5/0xc70 [ 360.464593] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.469961] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.474987] ? graph_lock+0x170/0x170 [ 360.478811] ? print_usage_bug+0xc0/0xc0 [ 360.482877] ? lock_release+0x970/0x970 [ 360.486870] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 360.492073] ? find_held_lock+0x36/0x1c0 [ 360.496143] ? graph_lock+0x170/0x170 [ 360.499965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.505513] ? check_preemption_disabled+0x48/0x200 [ 360.510542] ? __lock_is_held+0xb5/0x140 [ 360.514602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.520136] ? check_preemption_disabled+0x48/0x200 [ 360.525159] run_timer_softirq+0x52/0xb0 [ 360.529223] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.534243] __do_softirq+0x30b/0xad8 [ 360.538249] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.543361] ? pvclock_read_flags+0x160/0x160 [ 360.547870] ? lapic_next_event+0x5a/0x90 [ 360.552021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.557560] ? check_preemption_disabled+0x48/0x200 [ 360.562576] ? check_preemption_disabled+0x48/0x200 [ 360.567601] ? kvm_clock_read+0x18/0x30 [ 360.571587] ? kvm_sched_clock_read+0x9/0x20 [ 360.576011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.581544] ? check_preemption_disabled+0x48/0x200 [ 360.586572] irq_exit+0x17f/0x1c0 [ 360.590028] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.594870] ? smp_reschedule_interrupt+0x109/0x650 [ 360.599888] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.605782] ? interrupt_entry+0xb5/0xf0 [ 360.609847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.614863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.619879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.624718] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.629729] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.634751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.640304] ? check_preemption_disabled+0x48/0x200 [ 360.645319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.650862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.655710] apic_timer_interrupt+0xf/0x20 [ 360.659935] [ 360.662171] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 360.667445] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 360.686355] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 360.694064] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 360.701334] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 360.708601] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 360.715866] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 360.723133] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 360.730424] ? arch_local_irq_restore+0x45/0x52 [ 360.735105] dump_stack+0x26a/0x2b4 [ 360.738739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.743951] ? mark_held_locks+0x130/0x130 [ 360.748200] ? mark_held_locks+0x130/0x130 [ 360.752442] dump_header+0x27b/0xf72 [ 360.756174] ? pagefault_out_of_memory+0x197/0x197 [ 360.761109] ? mark_held_locks+0x130/0x130 [ 360.765344] ? __lock_acquire+0x7ec/0x4ec0 [ 360.769578] ? mem_cgroup_charge_statistics+0x780/0x780 [ 360.774955] ? print_usage_bug+0xc0/0xc0 [ 360.779028] ? print_usage_bug+0xc0/0xc0 [ 360.783113] ? graph_lock+0x170/0x170 [ 360.786920] ? graph_lock+0x170/0x170 [ 360.790722] ? print_usage_bug+0xc0/0xc0 [ 360.794820] ? print_usage_bug+0xc0/0xc0 [ 360.798887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.804432] ? find_held_lock+0x36/0x1c0 [ 360.808506] ? mark_held_locks+0xc7/0x130 [ 360.812669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.817798] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.822908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 360.827502] ? trace_hardirqs_on+0xbd/0x310 [ 360.831832] ? kasan_check_read+0x11/0x20 [ 360.835980] ? ___ratelimit+0x36f/0x655 [ 360.839954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.845423] ? trace_hardirqs_on+0x310/0x310 [ 360.849837] ? lock_downgrade+0x900/0x900 [ 360.853995] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.859102] ? ___ratelimit+0xaa/0x655 [ 360.863017] ? idr_get_free+0xec0/0xec0 [ 360.866991] ? kasan_check_write+0x14/0x20 [ 360.871235] ? do_raw_spin_lock+0xc1/0x200 [ 360.875481] oom_kill_process.cold.27+0x10/0x903 [ 360.880240] ? graph_lock+0x170/0x170 [ 360.884040] ? _raw_spin_unlock+0x2c/0x50 [ 360.888189] ? oom_badness+0xe6/0xaa0 [ 360.892001] ? oom_evaluate_task+0x540/0x540 [ 360.896421] ? find_held_lock+0x36/0x1c0 [ 360.900492] ? out_of_memory+0x974/0x1430 [ 360.904643] ? lock_downgrade+0x900/0x900 [ 360.908801] ? check_preemption_disabled+0x48/0x200 [ 360.913829] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.919624] ? kasan_check_read+0x11/0x20 [ 360.923786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.929078] ? rcu_bh_qs+0xc0/0xc0 [ 360.932622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.937649] ? oom_evaluate_task+0x302/0x540 [ 360.942063] out_of_memory+0xa84/0x1430 [ 360.946067] ? oom_killer_disable+0x3a0/0x3a0 [ 360.950579] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 360.955513] ? __mutex_add_waiter+0x2a0/0x2a0 [ 360.960024] __alloc_pages_slowpath+0x2318/0x2d80 [ 360.964896] ? warn_alloc+0x120/0x120 [ 360.968697] ? __radix_tree_lookup+0x4c0/0x4c0 [ 360.973309] ? find_get_entry+0x2f2/0xc40 [ 360.977468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.983011] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 360.987958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.993500] ? should_fail+0x22d/0xd01 [ 360.997390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.002506] ? __lock_is_held+0xb5/0x140 [ 361.006599] ? __lock_is_held+0xb5/0x140 [ 361.010683] ? kasan_check_read+0x11/0x20 [ 361.014838] ? ___might_sleep+0x1ed/0x300 [ 361.018986] ? lock_release+0x970/0x970 [ 361.022964] ? arch_local_save_flags+0x40/0x40 [ 361.027573] ? __might_sleep+0x95/0x190 [ 361.031549] __alloc_pages_nodemask+0xa80/0xde0 [ 361.036236] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.041270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.047067] ? kasan_check_read+0x11/0x20 [ 361.051232] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.056515] ? graph_lock+0x170/0x170 [ 361.060318] ? print_usage_bug+0xc0/0xc0 [ 361.064382] ? graph_lock+0x170/0x170 [ 361.068195] ? graph_lock+0x170/0x170 [ 361.071999] ? __do_page_cache_readahead+0x7ce/0x980 [ 361.077119] ? find_held_lock+0x36/0x1c0 [ 361.081186] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 361.086729] alloc_pages_current+0x10c/0x210 [ 361.091144] ? lock_downgrade+0x900/0x900 [ 361.095300] __page_cache_alloc+0x38f/0x5b0 [ 361.099624] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.105423] ? kasan_check_read+0x11/0x20 [ 361.109572] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.114853] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 361.119534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.125087] ? check_preemption_disabled+0x48/0x200 [ 361.130113] filemap_fault+0x1594/0x25f0 [ 361.134193] ? __lock_page_or_retry+0xa00/0xa00 [ 361.138862] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.144655] ? kasan_check_read+0x11/0x20 [ 361.148820] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.154116] ? rcu_bh_qs+0xc0/0xc0 [ 361.157655] ? remove_wait_queue+0x1a6/0x360 [ 361.162071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.167537] ? filemap_map_pages+0xdea/0x1980 [ 361.172050] ? print_usage_bug+0xc0/0xc0 [ 361.176119] ? find_get_pages_range_tag+0x1320/0x1320 [ 361.181314] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.186848] ? fput+0x130/0x1a0 [ 361.190131] ? graph_lock+0x170/0x170 [ 361.193945] ? __lock_acquire+0x7ec/0x4ec0 [ 361.198217] ? lock_acquire+0x1ed/0x520 [ 361.202211] ? ext4_filemap_fault+0x7a/0xad [ 361.206554] ? lock_release+0x970/0x970 [ 361.210543] ? arch_local_save_flags+0x40/0x40 [ 361.215145] ? select_estimate_accuracy+0x4b0/0x4b0 [ 361.220179] ? down_read+0xb0/0x1d0 [ 361.223803] ? ext4_filemap_fault+0x7a/0xad [ 361.228140] ? __down_interruptible+0x700/0x700 [ 361.232829] ext4_filemap_fault+0x82/0xad [ 361.236982] __do_fault+0x100/0x6b0 [ 361.240618] ? print_bad_pte+0x6c0/0x6c0 [ 361.244681] ? find_held_lock+0x36/0x1c0 [ 361.248748] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 361.253961] ? pmd_val+0x88/0x100 [ 361.257418] ? add_mm_counter_fast+0xd0/0xd0 [ 361.261824] ? pmd_val+0x88/0x100 [ 361.265283] ? add_mm_counter_fast+0xd0/0xd0 [ 361.269700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.275246] __handle_mm_fault+0x3709/0x53e0 [ 361.279667] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 361.284546] ? graph_lock+0x170/0x170 [ 361.288348] ? print_usage_bug+0xc0/0xc0 [ 361.292407] ? lock_downgrade+0x900/0x900 [ 361.296553] ? graph_lock+0x170/0x170 [ 361.300350] ? graph_lock+0x170/0x170 [ 361.304171] ? handle_mm_fault+0x42a/0xc70 [ 361.308410] ? lock_downgrade+0x900/0x900 [ 361.312566] ? check_preemption_disabled+0x48/0x200 [ 361.317590] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.323387] ? kasan_check_read+0x11/0x20 [ 361.327533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.332811] ? rcu_bh_qs+0xc0/0xc0 [ 361.336353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.341824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.347359] ? check_preemption_disabled+0x48/0x200 [ 361.352399] handle_mm_fault+0x54f/0xc70 [ 361.356464] ? __handle_mm_fault+0x53e0/0x53e0 [ 361.361063] ? find_vma+0x34/0x190 [ 361.364610] __do_page_fault+0x67d/0xed0 [ 361.368704] ? mm_fault_error+0x380/0x380 [ 361.372849] ? trace_hardirqs_off+0xb8/0x310 [ 361.377262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.382640] ? trace_hardirqs_on+0x310/0x310 [ 361.387059] do_page_fault+0xf2/0x7e0 [ 361.390870] ? vmalloc_sync_all+0x30/0x30 [ 361.395021] ? error_entry+0x70/0xd0 [ 361.398739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.403786] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.408725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.413660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.418518] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.423546] ? trace_hardirqs_off+0x310/0x310 [ 361.428044] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.433068] ? prepare_exit_to_usermode+0x291/0x3b0 [ 361.438087] ? page_fault+0x8/0x30 [ 361.441643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.446496] ? page_fault+0x8/0x30 [ 361.450044] page_fault+0x1e/0x30 [ 361.453496] RIP: 0033:0x7fc3c31b1dd3 [ 361.457212] Code: Bad RIP value. [ 361.460576] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 361.465941] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 361.473207] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 361.480472] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 361.487740] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 361.495020] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 361.502320] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 361.502326] warn_alloc_show_mem: 1 callbacks suppressed [ 361.502334] Mem-Info: [ 361.509699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.509708] Call Trace: [ 361.515081] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 361.515081] active_file:16 inactive_file:13 isolated_file:0 [ 361.515081] unevictable:0 dirty:0 writeback:0 unstable:0 [ 361.515081] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 361.515081] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 361.515081] free:13766 free_pcp:337 free_cma:0 [ 361.517456] [ 361.526822] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 361.529405] dump_stack+0x1c4/0x2b4 [ 361.562262] Node 0 [ 361.564435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.591939] 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 [ 361.595554] warn_alloc.cold.119+0xb7/0x1bd [ 361.597748] lowmem_reserve[]: 0 [ 361.602954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.628431] 2819 [ 361.632753] ? lock_downgrade+0x900/0x900 [ 361.636016] 6323 6323 [ 361.640867] ? trace_hardirqs_off+0xb8/0x310 [ 361.642913] Node 0 [ 361.647060] ? trace_hardirqs_off+0xb8/0x310 [ 361.649561] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 361.653948] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.656153] lowmem_reserve[]: 0 [ 361.660594] ? warn_alloc+0x120/0x120 [ 361.687261] 0 [ 361.692134] ? trace_hardirqs_on+0x310/0x310 [ 361.695392] 3503 [ 361.699186] ? warn_alloc+0x120/0x120 [ 361.700968] 3503 [ 361.705372] ? print_usage_bug+0xc0/0xc0 [ 361.711211] ? warn_alloc+0x120/0x120 [ 361.713255] Node 0 [ 361.717319] ? ktime_get+0x2e1/0x440 [ 361.721122] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 361.723328] ? print_usage_bug+0xc0/0xc0 [ 361.727012] lowmem_reserve[]: 0 [ 361.755382] ? __lock_acquire+0x7ec/0x4ec0 [ 361.759418] 0 [ 361.762690] ? __lock_acquire+0x7ec/0x4ec0 [ 361.766901] 0 [ 361.768705] ? kasan_check_read+0x11/0x20 [ 361.772920] 0 [ 361.774724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.778848] Node 0 [ 361.780654] ? should_fail+0x22d/0xd01 [ 361.786164] DMA: [ 361.788413] ? rcu_bh_qs+0xc0/0xc0 [ 361.792281] 1*4kB [ 361.794342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.797860] (U) [ 361.800008] ? __lock_acquire+0x7ec/0x4ec0 [ 361.805082] 0*8kB 0*16kB [ 361.807065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.811271] 1*32kB (U) 2*64kB [ 361.814039] ? __lock_acquire+0x7ec/0x4ec0 [ 361.819111] (U) 1*128kB [ 361.822311] ? should_fail+0x22d/0xd01 [ 361.826513] (U) 1*256kB [ 361.829206] ? rcu_idle_enter+0x4b0/0x4b0 [ 361.833062] (U) 0*512kB [ 361.835744] ? mark_held_locks+0x130/0x130 [ 361.839879] 1*1024kB [ 361.842544] ? mark_held_locks+0x130/0x130 [ 361.846747] (U) 1*2048kB [ 361.849175] ? mark_held_locks+0xc7/0x130 [ 361.853386] (M) [ 361.856143] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 361.860256] 3*4096kB (M) [ 361.862241] ? graph_lock+0x170/0x170 [ 361.867230] = 15908kB [ 361.867239] Node 0 [ 361.869998] ? print_usage_bug+0xc0/0xc0 [ 361.874046] DMA32: 4*4kB [ 361.876480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.878701] (M) 2*8kB [ 361.882773] ? check_preemption_disabled+0x48/0x200 [ 361.885533] (UH) [ 361.891062] ? check_preemption_disabled+0x48/0x200 [ 361.893536] 4*16kB (UMH) [ 361.898568] ? __lock_is_held+0xb5/0x140 [ 361.900602] 4*32kB [ 361.905620] __alloc_pages_nodemask+0xa80/0xde0 [ 361.908348] (UMH) [ 361.912408] ? graph_lock+0x170/0x170 [ 361.914646] 5*64kB (MH) [ 361.919324] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.921453] 3*128kB [ 361.925250] ? graph_lock+0x170/0x170 [ 361.927893] (M) 3*256kB [ 361.932921] ? find_held_lock+0x36/0x1c0 [ 361.935208] (M) 4*512kB [ 361.939035] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.941682] (UM) 3*1024kB [ 361.945748] ? lock_downgrade+0x900/0x900 [ 361.948419] (MH) 3*2048kB [ 361.953097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.955917] (M) 3*4096kB [ 361.960088] cache_grow_begin+0x91/0x8c0 [ 361.962910] (M) = 25248kB [ 361.968447] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.971191] Node 0 [ 361.975249] fallback_alloc+0x203/0x2e0 [ 361.977971] Normal: 1245*4kB [ 361.982397] ____cache_alloc_node+0x1c7/0x1e0 [ 361.984607] (UMEH) [ 361.988583] kmem_cache_alloc_node+0xe3/0x730 [ 361.991662] 492*8kB (MEH) [ 361.996262] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.998474] 196*16kB (MEH) [ 362.002986] __alloc_skb+0x119/0x770 [ 362.005806] 51*32kB [ 362.010040] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.012944] (UMH) [ 362.016673] ? skb_scrub_packet+0x490/0x490 [ 362.018967] 4*64kB (H) [ 362.024249] ? lock_downgrade+0x900/0x900 [ 362.026391] 0*128kB [ 362.030770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.033332] 0*256kB [ 362.037478] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.039790] 0*512kB [ 362.045340] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.047636] 0*1024kB 0*2048kB [ 362.053092] ? addrconf_rs_timer+0x690/0x690 [ 362.055390] 0*4096kB = 13940kB [ 362.060855] ndisc_alloc_skb+0x144/0x340 [ 362.064028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 362.068453] ndisc_send_rs+0x331/0x6e0 [ 362.071636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 362.071646] 204 total pagecache pages [ 362.075715] addrconf_rs_timer+0x314/0x690 [ 362.084534] 0 pages in swap cache [ 362.088423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.096982] Swap cache stats: add 0, delete 0, find 0/0 [ 362.100795] call_timer_fn+0x272/0x920 [ 362.104996] Free swap = 0kB [ 362.105006] Total swap = 0kB [ 362.108454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.112669] 1965979 pages RAM [ 362.118029] ? process_timeout+0x40/0x40 [ 362.121886] 0 pages HighMem/MovableOnly [ 362.121896] 342307 pages reserved [ 362.124915] ? find_held_lock+0x36/0x1c0 [ 362.127907] 0 pages cma reserved [ 362.127992] aoe: skb alloc failure [ 362.132154] ? __run_timers+0x7da/0xc70 [ 362.135329] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.139317] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.143265] init cpuset= [ 362.146717] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.150767] / [ 362.154125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.154143] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.157667] mems_allowed=0 [ 362.161637] ? trace_hardirqs_on+0xbd/0x310 [ 362.200664] ? kasan_check_read+0x11/0x20 [ 362.204816] ? __run_timers+0x7da/0xc70 [ 362.208795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.214269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.218543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.222802] __run_timers+0x7e5/0xc70 [ 362.226641] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.232009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.237026] ? graph_lock+0x170/0x170 [ 362.240840] ? enqueue_hrtimer+0x1a5/0x560 [ 362.245075] ? lock_release+0x970/0x970 [ 362.249056] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.254254] ? find_held_lock+0x36/0x1c0 [ 362.258367] ? graph_lock+0x170/0x170 [ 362.262186] ? pvclock_read_flags+0x160/0x160 [ 362.266684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.272225] ? check_preemption_disabled+0x48/0x200 [ 362.277253] ? __lock_is_held+0xb5/0x140 [ 362.281323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.286865] ? check_preemption_disabled+0x48/0x200 [ 362.291893] run_timer_softirq+0x52/0xb0 [ 362.295956] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.300983] __do_softirq+0x30b/0xad8 [ 362.304821] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.309943] ? pvclock_read_flags+0x160/0x160 [ 362.314483] ? lapic_next_event+0x5a/0x90 [ 362.318645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.324218] ? check_preemption_disabled+0x48/0x200 [ 362.329253] ? check_preemption_disabled+0x48/0x200 [ 362.334298] ? kvm_clock_read+0x18/0x30 [ 362.338303] ? kvm_sched_clock_read+0x9/0x20 [ 362.342711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.348245] ? check_preemption_disabled+0x48/0x200 [ 362.353296] irq_exit+0x17f/0x1c0 [ 362.356797] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.361647] ? smp_reschedule_interrupt+0x109/0x650 [ 362.366666] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.372550] ? interrupt_entry+0xb5/0xf0 [ 362.376614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.381634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.386660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.391508] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.396535] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.401556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.407109] ? check_preemption_disabled+0x48/0x200 [ 362.412155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.417004] apic_timer_interrupt+0xf/0x20 [ 362.421230] [ 362.423480] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 362.428411] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 362.447512] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 362.455233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 362.462498] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 362.469775] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 362.477047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 362.484315] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 362.491631] skb_clone+0x1bb/0x500 [ 362.495174] ? finish_task_switch+0x2f5/0x900 [ 362.499689] ? skb_split+0x11e0/0x11e0 [ 362.503576] ? preempt_notifier_register+0x200/0x200 [ 362.508683] ? __switch_to_asm+0x34/0x70 [ 362.512748] ? __switch_to_asm+0x34/0x70 [ 362.516823] ? __switch_to_asm+0x40/0x70 [ 362.520884] ? __switch_to_asm+0x34/0x70 [ 362.524947] ? __switch_to_asm+0x40/0x70 [ 362.529008] ? __switch_to_asm+0x34/0x70 [ 362.533071] ? __switch_to_asm+0x40/0x70 [ 362.537600] ? __switch_to_asm+0x34/0x70 [ 362.541691] ? __switch_to_asm+0x34/0x70 [ 362.545750] ? __switch_to_asm+0x40/0x70 [ 362.549836] ? __switch_to_asm+0x34/0x70 [ 362.553904] bpf_clone_redirect+0xb9/0x490 [ 362.558140] ? __schedule+0x874/0x1ed0 [ 362.562033] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 362.567056] ? __sched_text_start+0x8/0x8 [ 362.571206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.575981] ? find_held_lock+0x36/0x1c0 [ 362.580053] ? lock_acquire+0x1ed/0x520 [ 362.584043] ? bpf_test_run+0x3cb/0x780 [ 362.588021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.593559] ? check_preemption_disabled+0x48/0x200 [ 362.598582] ? kasan_check_read+0x11/0x20 [ 362.602738] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.608041] ? rcu_bh_qs+0xc0/0xc0 [ 362.611586] ? preempt_schedule+0x4d/0x60 [ 362.615741] ? ___preempt_schedule+0x16/0x18 [ 362.620168] ? bpf_test_run+0x25d/0x780 [ 362.624155] ? netlink_diag_dump+0x2a0/0x2a0 [ 362.628569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.634109] ? bpf_test_init.isra.9+0x70/0x100 [ 362.638703] ? bpf_prog_test_run_skb+0x634/0xb40 [ 362.643473] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 362.648314] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.653856] ? fput+0x130/0x1a0 [ 362.657147] ? __bpf_prog_get+0x9b/0x290 [ 362.661213] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 362.666052] ? bpf_prog_test_run+0x130/0x1a0 [ 362.670465] ? __x64_sys_bpf+0x3d8/0x510 [ 362.674529] ? bpf_prog_get+0x20/0x20 [ 362.678370] ? do_syscall_64+0x1b9/0x820 [ 362.682436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 362.687834] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.692772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.697626] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.702644] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.707665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.712700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.717554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.722968] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 362.723056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.729209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.729215] Call Trace: [ 362.729223] [ 362.729240] dump_stack+0x1c4/0x2b4 [ 362.729263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.735854] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.745164] warn_alloc.cold.119+0xb7/0x1bd [ 362.747716] syz-executor3 cpuset= [ 362.749863] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.753468] syz3 [ 362.758657] ? lock_downgrade+0x900/0x900 [ 362.769130] mems_allowed=0 [ 362.773448] ? trace_hardirqs_off+0xb8/0x310 [ 362.795122] ? trace_hardirqs_off+0xb8/0x310 [ 362.799539] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.804418] ? warn_alloc+0x120/0x120 [ 362.808226] ? warn_alloc+0x120/0x120 [ 362.812032] ? print_usage_bug+0xc0/0xc0 [ 362.816096] ? warn_alloc+0x120/0x120 [ 362.819962] ? print_usage_bug+0xc0/0xc0 [ 362.824025] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.829044] ? ktime_get+0x2e1/0x440 [ 362.832793] ? check_preemption_disabled+0x48/0x200 [ 362.837818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.843362] ? should_fail+0x22d/0xd01 [ 362.847250] ? kasan_check_read+0x11/0x20 [ 362.851424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.856706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.861809] ? __lock_acquire+0x7ec/0x4ec0 [ 362.866053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.871183] ? should_fail+0x22d/0xd01 [ 362.875081] ? mark_held_locks+0x130/0x130 [ 362.879318] ? mark_held_locks+0x130/0x130 [ 362.883553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.889099] ? graph_lock+0x170/0x170 [ 362.892898] ? mark_held_locks+0xc7/0x130 [ 362.897052] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 362.902071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.907622] ? check_preemption_disabled+0x48/0x200 [ 362.912652] ? check_preemption_disabled+0x48/0x200 [ 362.917684] ? __lock_is_held+0xb5/0x140 [ 362.921787] __alloc_pages_nodemask+0xa80/0xde0 [ 362.926460] ? graph_lock+0x170/0x170 [ 362.930272] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.935303] ? graph_lock+0x170/0x170 [ 362.939116] ? find_held_lock+0x36/0x1c0 [ 362.943191] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.947864] ? lock_downgrade+0x900/0x900 [ 362.952021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.957566] cache_grow_begin+0x91/0x8c0 [ 362.961635] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.966059] fallback_alloc+0x203/0x2e0 [ 362.970042] ____cache_alloc_node+0x1c7/0x1e0 [ 362.974550] kmem_cache_alloc_node+0xe3/0x730 [ 362.979048] ? __kmalloc_node_track_caller+0x47/0x70 [ 362.984183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.989742] __alloc_skb+0x119/0x770 [ 362.993505] ? skb_scrub_packet+0x490/0x490 [ 362.997860] ? vprintk_default+0x28/0x30 [ 363.001943] ? vprintk_func+0x85/0x181 [ 363.005842] ? printk+0xa7/0xcf [ 363.009134] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 363.013904] new_skb+0x26/0x1c0 [ 363.017183] aoecmd_cfg+0x279/0x7f0 [ 363.020817] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 363.025148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.030689] ? check_preemption_disabled+0x48/0x200 [ 363.035702] ? check_preemption_disabled+0x48/0x200 [ 363.040731] ? __lock_is_held+0xb5/0x140 [ 363.044828] discover_timer+0x50/0x60 [ 363.048638] call_timer_fn+0x272/0x920 [ 363.052527] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.057372] ? process_timeout+0x40/0x40 [ 363.061435] ? find_held_lock+0x36/0x1c0 [ 363.065504] ? mark_held_locks+0xc7/0x130 [ 363.069657] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.074151] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.078658] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.083501] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 363.088088] ? trace_hardirqs_on+0xbd/0x310 [ 363.092407] ? kasan_check_read+0x11/0x20 [ 363.096555] ? __run_timers+0x7da/0xc70 [ 363.100535] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.106002] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.110846] __run_timers+0x7e5/0xc70 [ 363.114663] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.120030] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.125047] ? graph_lock+0x170/0x170 [ 363.128878] ? print_usage_bug+0xc0/0xc0 [ 363.132937] ? lock_release+0x970/0x970 [ 363.136918] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.142116] ? find_held_lock+0x36/0x1c0 [ 363.146184] ? graph_lock+0x170/0x170 [ 363.149991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.155527] ? check_preemption_disabled+0x48/0x200 [ 363.160554] ? __lock_is_held+0xb5/0x140 [ 363.164617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.170155] ? check_preemption_disabled+0x48/0x200 [ 363.175181] run_timer_softirq+0x52/0xb0 [ 363.179242] ? rcu_read_lock_sched_held+0x108/0x120 [ 363.184260] __do_softirq+0x30b/0xad8 [ 363.188075] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 363.193191] ? pvclock_read_flags+0x160/0x160 [ 363.197696] ? lapic_next_event+0x5a/0x90 [ 363.201839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.207391] ? check_preemption_disabled+0x48/0x200 [ 363.212405] ? check_preemption_disabled+0x48/0x200 [ 363.217429] ? kvm_clock_read+0x18/0x30 [ 363.221428] ? kvm_sched_clock_read+0x9/0x20 [ 363.225856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.231396] ? check_preemption_disabled+0x48/0x200 [ 363.236428] irq_exit+0x17f/0x1c0 [ 363.239889] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.244735] ? smp_reschedule_interrupt+0x109/0x650 [ 363.249778] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.255677] ? interrupt_entry+0xb5/0xf0 [ 363.259739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.264779] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.269803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.274659] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.279674] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.284691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.290226] ? check_preemption_disabled+0x48/0x200 [ 363.295239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.300809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.305674] apic_timer_interrupt+0xf/0x20 [ 363.309902] [ 363.312160] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 363.317438] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 363.336351] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 363.344066] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 363.351336] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 363.358613] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 363.365879] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 363.373148] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 363.380447] ? arch_local_irq_restore+0x45/0x52 [ 363.385128] dump_stack+0x26a/0x2b4 [ 363.388789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.393990] ? mark_held_locks+0x130/0x130 [ 363.398236] ? mark_held_locks+0x130/0x130 [ 363.402477] dump_header+0x27b/0xf72 [ 363.406206] ? pagefault_out_of_memory+0x197/0x197 [ 363.411143] ? mark_held_locks+0x130/0x130 [ 363.415378] ? __lock_acquire+0x7ec/0x4ec0 [ 363.419613] ? mem_cgroup_charge_statistics+0x780/0x780 [ 363.424976] ? print_usage_bug+0xc0/0xc0 [ 363.429038] ? print_usage_bug+0xc0/0xc0 [ 363.433106] ? graph_lock+0x170/0x170 [ 363.436907] ? graph_lock+0x170/0x170 [ 363.440711] ? print_usage_bug+0xc0/0xc0 [ 363.444788] ? print_usage_bug+0xc0/0xc0 [ 363.448864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.454420] ? find_held_lock+0x36/0x1c0 [ 363.458565] ? mark_held_locks+0xc7/0x130 [ 363.462719] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.467827] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.472950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 363.477550] ? trace_hardirqs_on+0xbd/0x310 [ 363.481871] ? kasan_check_read+0x11/0x20 [ 363.486035] ? ___ratelimit+0x36f/0x655 [ 363.490015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.495485] ? trace_hardirqs_on+0x310/0x310 [ 363.499897] ? lock_downgrade+0x900/0x900 [ 363.504066] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.509182] ? ___ratelimit+0xaa/0x655 [ 363.513079] ? idr_get_free+0xec0/0xec0 [ 363.517066] ? kasan_check_write+0x14/0x20 [ 363.521304] ? do_raw_spin_lock+0xc1/0x200 [ 363.525547] oom_kill_process.cold.27+0x10/0x903 [ 363.530316] ? graph_lock+0x170/0x170 [ 363.534117] ? _raw_spin_unlock+0x2c/0x50 [ 363.538268] ? oom_badness+0xe6/0xaa0 [ 363.542082] ? oom_evaluate_task+0x540/0x540 [ 363.546502] ? find_held_lock+0x36/0x1c0 [ 363.550583] ? out_of_memory+0x974/0x1430 [ 363.554737] ? lock_downgrade+0x900/0x900 [ 363.558897] ? check_preemption_disabled+0x48/0x200 [ 363.563922] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.569716] ? kasan_check_read+0x11/0x20 [ 363.573888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.579184] ? rcu_bh_qs+0xc0/0xc0 [ 363.582732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.587767] ? oom_evaluate_task+0x302/0x540 [ 363.592189] out_of_memory+0xa84/0x1430 [ 363.596173] ? oom_killer_disable+0x3a0/0x3a0 [ 363.600667] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 363.605603] ? __mutex_add_waiter+0x2a0/0x2a0 [ 363.610121] __alloc_pages_slowpath+0x2318/0x2d80 [ 363.614998] ? warn_alloc+0x120/0x120 [ 363.618807] ? __radix_tree_lookup+0x4c0/0x4c0 [ 363.623411] ? find_get_entry+0x2f2/0xc40 [ 363.627574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.633143] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 363.638082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.643625] ? should_fail+0x22d/0xd01 [ 363.647542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.652649] ? __lock_is_held+0xb5/0x140 [ 363.656743] ? __lock_is_held+0xb5/0x140 [ 363.660832] ? kasan_check_read+0x11/0x20 [ 363.664991] ? ___might_sleep+0x1ed/0x300 [ 363.669142] ? lock_release+0x970/0x970 [ 363.673121] ? arch_local_save_flags+0x40/0x40 [ 363.677720] ? __might_sleep+0x95/0x190 [ 363.681735] __alloc_pages_nodemask+0xa80/0xde0 [ 363.686440] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.691462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.697274] ? kasan_check_read+0x11/0x20 [ 363.701436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.706720] ? graph_lock+0x170/0x170 [ 363.710522] ? print_usage_bug+0xc0/0xc0 [ 363.714589] ? graph_lock+0x170/0x170 [ 363.718387] ? graph_lock+0x170/0x170 [ 363.722181] ? __do_page_cache_readahead+0x7ce/0x980 [ 363.727327] ? find_held_lock+0x36/0x1c0 [ 363.731419] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 363.736961] alloc_pages_current+0x10c/0x210 [ 363.741410] ? lock_downgrade+0x900/0x900 [ 363.745564] __page_cache_alloc+0x38f/0x5b0 [ 363.749893] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.755691] ? kasan_check_read+0x11/0x20 [ 363.759846] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.765144] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 363.769817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.775353] ? check_preemption_disabled+0x48/0x200 [ 363.780373] filemap_fault+0x1594/0x25f0 [ 363.784446] ? __lock_page_or_retry+0xa00/0xa00 [ 363.789116] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.794912] ? kasan_check_read+0x11/0x20 [ 363.799065] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.804348] ? rcu_bh_qs+0xc0/0xc0 [ 363.807893] ? remove_wait_queue+0x1a6/0x360 [ 363.812316] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.817789] ? filemap_map_pages+0xdea/0x1980 [ 363.822304] ? print_usage_bug+0xc0/0xc0 [ 363.826372] ? find_get_pages_range_tag+0x1320/0x1320 [ 363.831579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.837120] ? fput+0x130/0x1a0 [ 363.840400] ? graph_lock+0x170/0x170 [ 363.844201] ? __lock_acquire+0x7ec/0x4ec0 [ 363.848511] ? lock_acquire+0x1ed/0x520 [ 363.852535] ? ext4_filemap_fault+0x7a/0xad [ 363.856866] ? lock_release+0x970/0x970 [ 363.860856] ? arch_local_save_flags+0x40/0x40 [ 363.865444] ? select_estimate_accuracy+0x4b0/0x4b0 [ 363.870478] ? down_read+0xb0/0x1d0 [ 363.874104] ? ext4_filemap_fault+0x7a/0xad [ 363.878425] ? __down_interruptible+0x700/0x700 [ 363.883115] ext4_filemap_fault+0x82/0xad [ 363.887280] __do_fault+0x100/0x6b0 [ 363.890913] ? print_bad_pte+0x6c0/0x6c0 [ 363.894974] ? find_held_lock+0x36/0x1c0 [ 363.899041] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 363.904240] ? pmd_val+0x88/0x100 [ 363.907701] ? add_mm_counter_fast+0xd0/0xd0 [ 363.912107] ? pmd_val+0x88/0x100 [ 363.915587] ? add_mm_counter_fast+0xd0/0xd0 [ 363.920011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.925568] __handle_mm_fault+0x3709/0x53e0 [ 363.929991] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 363.934839] ? graph_lock+0x170/0x170 [ 363.938643] ? print_usage_bug+0xc0/0xc0 [ 363.942710] ? lock_downgrade+0x900/0x900 [ 363.946860] ? graph_lock+0x170/0x170 [ 363.950668] ? graph_lock+0x170/0x170 [ 363.954501] ? handle_mm_fault+0x42a/0xc70 [ 363.958740] ? lock_downgrade+0x900/0x900 [ 363.962912] ? check_preemption_disabled+0x48/0x200 [ 363.967942] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.973739] ? kasan_check_read+0x11/0x20 [ 363.977902] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.983182] ? rcu_bh_qs+0xc0/0xc0 [ 363.986727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.992185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.997728] ? check_preemption_disabled+0x48/0x200 [ 364.002798] handle_mm_fault+0x54f/0xc70 [ 364.006880] ? __handle_mm_fault+0x53e0/0x53e0 [ 364.011493] ? find_vma+0x34/0x190 [ 364.015043] __do_page_fault+0x67d/0xed0 [ 364.019114] ? mm_fault_error+0x380/0x380 [ 364.023264] ? trace_hardirqs_off+0xb8/0x310 [ 364.027683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.033051] ? trace_hardirqs_on+0x310/0x310 [ 364.037480] do_page_fault+0xf2/0x7e0 [ 364.041284] ? vmalloc_sync_all+0x30/0x30 [ 364.045434] ? error_entry+0x70/0xd0 [ 364.049160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.054176] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.059107] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.064036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.068884] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.073901] ? trace_hardirqs_off+0x310/0x310 [ 364.078401] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.083420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.088444] ? page_fault+0x8/0x30 [ 364.091994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.096841] ? page_fault+0x8/0x30 [ 364.100385] page_fault+0x1e/0x30 [ 364.103835] RIP: 0033:0x7fc3c31b1dd3 [ 364.107553] Code: Bad RIP value. [ 364.110916] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 364.116280] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 364.123577] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 364.130871] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 364.138138] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 364.145402] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 364.152691] warn_alloc_show_mem: 1 callbacks suppressed [ 364.152702] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 364.152705] Mem-Info: [ 364.152734] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 364.152734] active_file:16 inactive_file:13 isolated_file:0 [ 364.152734] unevictable:0 dirty:0 writeback:0 unstable:0 [ 364.152734] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 364.152734] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 364.152734] free:13766 free_pcp:337 free_cma:0 [ 364.158080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.165446] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 364.167848] Call Trace: [ 364.200725] Node 0 [ 364.210073] [ 364.237595] 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 [ 364.240172] dump_stack+0x1c4/0x2b4 [ 364.242374] lowmem_reserve[]: 0 [ 364.244535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.270014] 2819 [ 364.273649] warn_alloc.cold.119+0xb7/0x1bd [ 364.276886] 6323 6323 [ 364.282087] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.284131] Node 0 [ 364.288451] ? lock_downgrade+0x900/0x900 [ 364.290947] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 364.295772] ? trace_hardirqs_off+0xb8/0x310 [ 364.297980] lowmem_reserve[]: 0 [ 364.302136] ? trace_hardirqs_off+0xb8/0x310 [ 364.328846] 0 [ 364.333261] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.336514] 3503 [ 364.340946] ? warn_alloc+0x120/0x120 [ 364.342690] 3503 [ 364.347553] ? trace_hardirqs_on+0x310/0x310 [ 364.349590] Node 0 [ 364.353384] ? warn_alloc+0x120/0x120 [ 364.355456] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 364.359837] ? print_usage_bug+0xc0/0xc0 [ 364.362044] lowmem_reserve[]: 0 [ 364.365867] ? warn_alloc+0x120/0x120 [ 364.394205] 0 0 [ 364.398291] ? ktime_get+0x2e1/0x440 [ 364.401545] 0 [ 364.405338] ? print_usage_bug+0xc0/0xc0 [ 364.407293] Node 0 [ 364.411014] ? __lock_acquire+0x7ec/0x4ec0 [ 364.412794] DMA: 1*4kB [ 364.416858] ? __lock_acquire+0x7ec/0x4ec0 [ 364.419087] (U) [ 364.423313] ? kasan_check_read+0x11/0x20 [ 364.425878] 0*8kB [ 364.430290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.432248] 0*16kB [ 364.436399] ? should_fail+0x22d/0xd01 [ 364.438529] 1*32kB [ 364.444063] ? rcu_bh_qs+0xc0/0xc0 [ 364.446316] (U) [ 364.450202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.452435] 2*64kB (U) [ 364.455991] ? __lock_acquire+0x7ec/0x4ec0 [ 364.457944] 1*128kB (U) [ 364.463063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.465621] 1*256kB (U) [ 364.469863] ? __lock_acquire+0x7ec/0x4ec0 [ 364.472511] 0*512kB 1*1024kB [ 364.477627] ? should_fail+0x22d/0xd01 [ 364.480273] (U) 1*2048kB [ 364.484516] ? rcu_idle_enter+0x4b0/0x4b0 [ 364.487594] (M) [ 364.491480] ? mark_held_locks+0x130/0x130 [ 364.494216] 3*4096kB [ 364.498362] ? mark_held_locks+0x130/0x130 [ 364.500313] (M) [ 364.504543] ? mark_held_locks+0xc7/0x130 [ 364.506931] = 15908kB [ 364.511169] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.513116] Node 0 [ 364.517269] ? graph_lock+0x170/0x170 [ 364.519662] DMA32: [ 364.524686] ? print_usage_bug+0xc0/0xc0 [ 364.526908] 4*4kB [ 364.530715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.532925] (M) [ 364.537506] ? check_preemption_disabled+0x48/0x200 [ 364.539634] 2*8kB (UH) [ 364.545184] ? check_preemption_disabled+0x48/0x200 [ 364.545210] ? __lock_is_held+0xb5/0x140 [ 364.547155] 4*16kB (UMH) [ 364.552181] __alloc_pages_nodemask+0xa80/0xde0 [ 364.554736] 4*32kB [ 364.559769] ? graph_lock+0x170/0x170 [ 364.563812] (UMH) [ 364.566568] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.571204] 5*64kB (MH) [ 364.573460] ? graph_lock+0x170/0x170 [ 364.577232] 3*128kB (M) [ 364.579396] ? find_held_lock+0x36/0x1c0 [ 364.584375] 3*256kB (M) [ 364.587062] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.590843] 4*512kB [ 364.593514] ? lock_downgrade+0x900/0x900 [ 364.597561] (UM) [ 364.600237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.604878] 3*1024kB [ 364.607209] cache_grow_begin+0x91/0x8c0 [ 364.611328] (MH) [ 364.613391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.618908] 3*2048kB (M) [ 364.621337] fallback_alloc+0x203/0x2e0 [ 364.625362] 3*4096kB (M) [ 364.627439] ____cache_alloc_node+0x1c7/0x1e0 [ 364.631820] = 25248kB [ 364.634580] kmem_cache_alloc_node+0xe3/0x730 [ 364.638528] Node 0 [ 364.641304] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.645791] Normal: [ 364.648205] __alloc_skb+0x119/0x770 [ 364.652668] 1245*4kB [ 364.654919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.659128] (UMEH) [ 364.661457] ? skb_scrub_packet+0x490/0x490 [ 364.665151] 492*8kB [ 364.667558] ? lock_downgrade+0x900/0x900 [ 364.672825] (MEH) [ 364.675063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.679357] 196*16kB [ 364.681678] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.685800] (MEH) [ 364.687955] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.693463] 51*32kB (UMH) [ 364.695886] ? addrconf_rs_timer+0x690/0x690 [ 364.701310] 4*64kB [ 364.703464] ndisc_alloc_skb+0x144/0x340 [ 364.708879] (H) [ 364.711745] ndisc_send_rs+0x331/0x6e0 [ 364.716130] 0*128kB 0*256kB [ 364.718378] addrconf_rs_timer+0x314/0x690 [ 364.722418] 0*512kB [ 364.724391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.728250] 0*1024kB 0*2048kB [ 364.731297] call_timer_fn+0x272/0x920 [ 364.735486] 0*4096kB = 13940kB [ 364.737816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.742037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.745220] ? process_timeout+0x40/0x40 [ 364.749093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.752287] ? find_held_lock+0x36/0x1c0 [ 364.756492] 204 total pagecache pages [ 364.765329] ? __run_timers+0x7da/0xc70 [ 364.769367] 0 pages in swap cache [ 364.777934] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.781973] Swap cache stats: add 0, delete 0, find 0/0 [ 364.785777] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.789730] Free swap = 0kB [ 364.789740] Total swap = 0kB [ 364.793216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.793235] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.797724] 1965979 pages RAM [ 364.803081] ? trace_hardirqs_on+0xbd/0x310 [ 364.807548] 0 pages HighMem/MovableOnly [ 364.807570] 342307 pages reserved [ 364.810585] ? kasan_check_read+0x11/0x20 [ 364.813573] 0 pages cma reserved [ 364.813654] aoe: skb alloc failure [ 364.817813] ? __run_timers+0x7da/0xc70 [ 364.822481] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.825470] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.829780] init cpuset= [ 364.833753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.837223] / [ 364.841383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.844729] mems_allowed=0 [ 364.848265] __run_timers+0x7e5/0xc70 [ 364.886865] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.892232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.897270] ? graph_lock+0x170/0x170 [ 364.901086] ? enqueue_hrtimer+0x1a5/0x560 [ 364.905323] ? lock_release+0x970/0x970 [ 364.909306] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.914508] ? find_held_lock+0x36/0x1c0 [ 364.918573] ? graph_lock+0x170/0x170 [ 364.922375] ? pvclock_read_flags+0x160/0x160 [ 364.926872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.932410] ? check_preemption_disabled+0x48/0x200 [ 364.937443] ? __lock_is_held+0xb5/0x140 [ 364.941533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.947074] ? check_preemption_disabled+0x48/0x200 [ 364.952106] run_timer_softirq+0x52/0xb0 [ 364.956168] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.961192] __do_softirq+0x30b/0xad8 [ 364.965009] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.970124] ? pvclock_read_flags+0x160/0x160 [ 364.974627] ? lapic_next_event+0x5a/0x90 [ 364.978787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.984326] ? check_preemption_disabled+0x48/0x200 [ 364.989338] ? check_preemption_disabled+0x48/0x200 [ 364.994368] ? kvm_clock_read+0x18/0x30 [ 364.998345] ? kvm_sched_clock_read+0x9/0x20 [ 365.002771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.008327] ? check_preemption_disabled+0x48/0x200 [ 365.013359] irq_exit+0x17f/0x1c0 [ 365.016820] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.021661] ? smp_reschedule_interrupt+0x109/0x650 [ 365.026694] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.032584] ? interrupt_entry+0xb5/0xf0 [ 365.036654] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.041684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.046715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.051565] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.056579] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.061610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.067160] ? check_preemption_disabled+0x48/0x200 [ 365.072187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.077047] apic_timer_interrupt+0xf/0x20 [ 365.081287] [ 365.083531] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 365.088466] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 365.107371] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 365.115098] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 365.122375] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 365.129639] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 365.136909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 365.144178] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 365.151513] skb_clone+0x1bb/0x500 [ 365.155061] ? finish_task_switch+0x2f5/0x900 [ 365.159578] ? skb_split+0x11e0/0x11e0 [ 365.163468] ? preempt_notifier_register+0x200/0x200 [ 365.168610] ? __switch_to_asm+0x34/0x70 [ 365.172693] ? __switch_to_asm+0x34/0x70 [ 365.176750] ? __switch_to_asm+0x40/0x70 [ 365.180825] ? __switch_to_asm+0x34/0x70 [ 365.184891] ? __switch_to_asm+0x40/0x70 [ 365.189050] ? __switch_to_asm+0x34/0x70 [ 365.193109] ? __switch_to_asm+0x40/0x70 [ 365.197181] ? __switch_to_asm+0x34/0x70 [ 365.201254] ? __switch_to_asm+0x34/0x70 [ 365.205320] ? __switch_to_asm+0x40/0x70 [ 365.209384] ? __switch_to_asm+0x34/0x70 [ 365.213475] bpf_clone_redirect+0xb9/0x490 [ 365.217708] ? __schedule+0x874/0x1ed0 [ 365.221610] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 365.226624] ? __sched_text_start+0x8/0x8 [ 365.230780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.235567] ? find_held_lock+0x36/0x1c0 [ 365.239652] ? lock_acquire+0x1ed/0x520 [ 365.243639] ? bpf_test_run+0x3cb/0x780 [ 365.247620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.253165] ? check_preemption_disabled+0x48/0x200 [ 365.258233] ? kasan_check_read+0x11/0x20 [ 365.262388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.267668] ? rcu_bh_qs+0xc0/0xc0 [ 365.271211] ? preempt_schedule+0x4d/0x60 [ 365.275365] ? ___preempt_schedule+0x16/0x18 [ 365.279799] ? bpf_test_run+0x25d/0x780 [ 365.283797] ? netlink_diag_dump+0x2a0/0x2a0 [ 365.288214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.293754] ? bpf_test_init.isra.9+0x70/0x100 [ 365.298354] ? bpf_prog_test_run_skb+0x634/0xb40 [ 365.303116] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 365.307965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.313507] ? fput+0x130/0x1a0 [ 365.316828] ? __bpf_prog_get+0x9b/0x290 [ 365.320901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 365.325749] ? bpf_prog_test_run+0x130/0x1a0 [ 365.330182] ? __x64_sys_bpf+0x3d8/0x510 [ 365.334248] ? bpf_prog_get+0x20/0x20 [ 365.338097] ? do_syscall_64+0x1b9/0x820 [ 365.342165] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 365.347539] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.352495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.357361] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.362422] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.367447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.372473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.377341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.382727] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 365.382873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.389031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.389037] Call Trace: [ 365.389045] [ 365.389063] dump_stack+0x1c4/0x2b4 [ 365.389082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.389110] warn_alloc.cold.119+0xb7/0x1bd [ 365.395677] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.404931] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.407493] syz-executor3 cpuset= [ 365.409645] ? lock_downgrade+0x900/0x900 [ 365.413248] syz3 [ 365.418440] ? trace_hardirqs_off+0xb8/0x310 [ 365.422738] mems_allowed=0 [ 365.433225] ? trace_hardirqs_off+0xb8/0x310 [ 365.459312] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.464181] ? mark_held_locks+0x130/0x130 [ 365.468430] ? warn_alloc+0x120/0x120 [ 365.472241] ? warn_alloc+0x120/0x120 [ 365.476044] ? print_usage_bug+0xc0/0xc0 [ 365.480107] ? warn_alloc+0x120/0x120 [ 365.483911] ? print_usage_bug+0xc0/0xc0 [ 365.487976] ? graph_lock+0x170/0x170 [ 365.491797] ? put_dec+0x3b/0xf0 [ 365.495176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.500719] ? should_fail+0x22d/0xd01 [ 365.504637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.510184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.515292] ? __lock_acquire+0x7ec/0x4ec0 [ 365.519549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.524664] ? __lock_acquire+0x7ec/0x4ec0 [ 365.528902] ? should_fail+0x22d/0xd01 [ 365.532810] ? mark_held_locks+0x130/0x130 [ 365.537051] ? mark_held_locks+0x130/0x130 [ 365.541300] ? try_to_wake_up+0x10a/0x12f0 [ 365.545543] ? lock_downgrade+0x900/0x900 [ 365.549691] ? graph_lock+0x170/0x170 [ 365.553494] ? print_usage_bug+0xc0/0xc0 [ 365.557559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.563109] ? check_preemption_disabled+0x48/0x200 [ 365.568126] ? check_preemption_disabled+0x48/0x200 [ 365.573168] ? __lock_is_held+0xb5/0x140 [ 365.577241] __alloc_pages_nodemask+0xa80/0xde0 [ 365.581914] ? graph_lock+0x170/0x170 [ 365.585723] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.590736] ? graph_lock+0x170/0x170 [ 365.594584] ? find_held_lock+0x36/0x1c0 [ 365.598696] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.603367] ? lock_downgrade+0x900/0x900 [ 365.607534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.613079] cache_grow_begin+0x91/0x8c0 [ 365.617144] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.621563] fallback_alloc+0x203/0x2e0 [ 365.625579] ____cache_alloc_node+0x1c7/0x1e0 [ 365.630089] kmem_cache_alloc_node+0xe3/0x730 [ 365.634582] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.638837] __alloc_skb+0x119/0x770 [ 365.642555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.647862] ? skb_scrub_packet+0x490/0x490 [ 365.652189] ? lock_downgrade+0x900/0x900 [ 365.656351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.661892] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.667350] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.672823] ? addrconf_rs_timer+0x690/0x690 [ 365.677248] ndisc_alloc_skb+0x144/0x340 [ 365.681321] ndisc_send_rs+0x331/0x6e0 [ 365.685215] addrconf_rs_timer+0x314/0x690 [ 365.689459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.693713] call_timer_fn+0x272/0x920 [ 365.697600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.701838] ? process_timeout+0x40/0x40 [ 365.705897] ? find_held_lock+0x36/0x1c0 [ 365.709971] ? mark_held_locks+0xc7/0x130 [ 365.714123] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.718616] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.723105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.727336] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.731926] ? trace_hardirqs_on+0xbd/0x310 [ 365.736246] ? kasan_check_read+0x11/0x20 [ 365.740397] ? __run_timers+0x7da/0xc70 [ 365.744371] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.749843] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.754706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.758942] __run_timers+0x7e5/0xc70 [ 365.762768] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.768148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.773165] ? graph_lock+0x170/0x170 [ 365.776970] ? print_usage_bug+0xc0/0xc0 [ 365.781029] ? lock_release+0x970/0x970 [ 365.785008] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.790213] ? find_held_lock+0x36/0x1c0 [ 365.794287] ? graph_lock+0x170/0x170 [ 365.798101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.803640] ? check_preemption_disabled+0x48/0x200 [ 365.808668] ? __lock_is_held+0xb5/0x140 [ 365.812736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.818287] ? check_preemption_disabled+0x48/0x200 [ 365.823316] run_timer_softirq+0x52/0xb0 [ 365.827385] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.832407] __do_softirq+0x30b/0xad8 [ 365.836226] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.841336] ? pvclock_read_flags+0x160/0x160 [ 365.845835] ? lapic_next_event+0x5a/0x90 [ 365.849985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.855524] ? check_preemption_disabled+0x48/0x200 [ 365.860542] ? check_preemption_disabled+0x48/0x200 [ 365.865564] ? kvm_clock_read+0x18/0x30 [ 365.869543] ? kvm_sched_clock_read+0x9/0x20 [ 365.873960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.879496] ? check_preemption_disabled+0x48/0x200 [ 365.884537] irq_exit+0x17f/0x1c0 [ 365.887997] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.892844] ? smp_reschedule_interrupt+0x109/0x650 [ 365.897865] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.903753] ? interrupt_entry+0xb5/0xf0 [ 365.907838] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.912864] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.917886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.922732] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.927770] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.932808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.938376] ? check_preemption_disabled+0x48/0x200 [ 365.943394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.948944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.953827] apic_timer_interrupt+0xf/0x20 [ 365.958057] [ 365.960324] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 365.965604] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 365.984533] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.992260] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 365.999538] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 366.006814] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 366.014095] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 366.021370] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 366.028676] ? arch_local_irq_restore+0x45/0x52 [ 366.033369] dump_stack+0x26a/0x2b4 [ 366.037012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.042214] ? mark_held_locks+0x130/0x130 [ 366.046457] ? mark_held_locks+0x130/0x130 [ 366.050700] dump_header+0x27b/0xf72 [ 366.054434] ? pagefault_out_of_memory+0x197/0x197 [ 366.059379] ? mark_held_locks+0x130/0x130 [ 366.063618] ? __lock_acquire+0x7ec/0x4ec0 [ 366.067875] ? mem_cgroup_charge_statistics+0x780/0x780 [ 366.073256] ? print_usage_bug+0xc0/0xc0 [ 366.077335] ? print_usage_bug+0xc0/0xc0 [ 366.081404] ? graph_lock+0x170/0x170 [ 366.085218] ? graph_lock+0x170/0x170 [ 366.089020] ? print_usage_bug+0xc0/0xc0 [ 366.093079] ? print_usage_bug+0xc0/0xc0 [ 366.097165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.102710] ? find_held_lock+0x36/0x1c0 [ 366.106795] ? mark_held_locks+0xc7/0x130 [ 366.110952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.116086] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.121192] ? lockdep_hardirqs_on+0x421/0x5c0 [ 366.125792] ? trace_hardirqs_on+0xbd/0x310 [ 366.130161] ? kasan_check_read+0x11/0x20 [ 366.134313] ? ___ratelimit+0x36f/0x655 [ 366.138293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.143779] ? trace_hardirqs_on+0x310/0x310 [ 366.148199] ? lock_downgrade+0x900/0x900 [ 366.152397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.157507] ? ___ratelimit+0xaa/0x655 [ 366.161404] ? idr_get_free+0xec0/0xec0 [ 366.165385] ? kasan_check_write+0x14/0x20 [ 366.169654] ? do_raw_spin_lock+0xc1/0x200 [ 366.173923] oom_kill_process.cold.27+0x10/0x903 [ 366.178687] ? graph_lock+0x170/0x170 [ 366.182492] ? _raw_spin_unlock+0x2c/0x50 [ 366.186729] ? oom_badness+0xe6/0xaa0 [ 366.190566] ? oom_evaluate_task+0x540/0x540 [ 366.194987] ? find_held_lock+0x36/0x1c0 [ 366.199062] ? out_of_memory+0x974/0x1430 [ 366.203217] ? lock_downgrade+0x900/0x900 [ 366.207370] ? check_preemption_disabled+0x48/0x200 [ 366.212409] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.218212] ? kasan_check_read+0x11/0x20 [ 366.222363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.227645] ? rcu_bh_qs+0xc0/0xc0 [ 366.231195] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.236216] ? oom_evaluate_task+0x302/0x540 [ 366.240637] out_of_memory+0xa84/0x1430 [ 366.244625] ? oom_killer_disable+0x3a0/0x3a0 [ 366.249125] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 366.254085] ? __mutex_add_waiter+0x2a0/0x2a0 [ 366.258598] __alloc_pages_slowpath+0x2318/0x2d80 [ 366.263487] ? warn_alloc+0x120/0x120 [ 366.267294] ? __radix_tree_lookup+0x4c0/0x4c0 [ 366.271903] ? find_get_entry+0x2f2/0xc40 [ 366.276069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.281629] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 366.286576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.292118] ? should_fail+0x22d/0xd01 [ 366.296016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.301128] ? __lock_is_held+0xb5/0x140 [ 366.305221] ? __lock_is_held+0xb5/0x140 [ 366.309290] ? kasan_check_read+0x11/0x20 [ 366.313443] ? ___might_sleep+0x1ed/0x300 [ 366.317606] ? lock_release+0x970/0x970 [ 366.321602] ? arch_local_save_flags+0x40/0x40 [ 366.326208] ? __might_sleep+0x95/0x190 [ 366.330199] __alloc_pages_nodemask+0xa80/0xde0 [ 366.334883] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.339907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.345719] ? kasan_check_read+0x11/0x20 [ 366.349894] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.355180] ? graph_lock+0x170/0x170 [ 366.358988] ? print_usage_bug+0xc0/0xc0 [ 366.363054] ? graph_lock+0x170/0x170 [ 366.366855] ? graph_lock+0x170/0x170 [ 366.370660] ? __do_page_cache_readahead+0x7ce/0x980 [ 366.375785] ? find_held_lock+0x36/0x1c0 [ 366.379858] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 366.385408] alloc_pages_current+0x10c/0x210 [ 366.389829] ? lock_downgrade+0x900/0x900 [ 366.393989] __page_cache_alloc+0x38f/0x5b0 [ 366.398315] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.404126] ? kasan_check_read+0x11/0x20 [ 366.408279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.413560] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 366.418233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.423788] ? check_preemption_disabled+0x48/0x200 [ 366.428819] filemap_fault+0x1594/0x25f0 [ 366.433155] ? __lock_page_or_retry+0xa00/0xa00 [ 366.437830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.443629] ? kasan_check_read+0x11/0x20 [ 366.447794] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.453081] ? rcu_bh_qs+0xc0/0xc0 [ 366.456623] ? remove_wait_queue+0x1a6/0x360 [ 366.461040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.466508] ? filemap_map_pages+0xdea/0x1980 [ 366.471026] ? print_usage_bug+0xc0/0xc0 [ 366.475090] ? find_get_pages_range_tag+0x1320/0x1320 [ 366.480281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.485822] ? fput+0x130/0x1a0 [ 366.489111] ? graph_lock+0x170/0x170 [ 366.492915] ? __lock_acquire+0x7ec/0x4ec0 [ 366.497173] ? lock_acquire+0x1ed/0x520 [ 366.501151] ? ext4_filemap_fault+0x7a/0xad [ 366.505506] ? lock_release+0x970/0x970 [ 366.509489] ? arch_local_save_flags+0x40/0x40 [ 366.514104] ? select_estimate_accuracy+0x4b0/0x4b0 [ 366.519141] ? down_read+0xb0/0x1d0 [ 366.522785] ? ext4_filemap_fault+0x7a/0xad [ 366.527126] ? __down_interruptible+0x700/0x700 [ 366.531821] ext4_filemap_fault+0x82/0xad [ 366.535974] __do_fault+0x100/0x6b0 [ 366.539825] ? print_bad_pte+0x6c0/0x6c0 [ 366.543895] ? find_held_lock+0x36/0x1c0 [ 366.547963] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 366.553152] ? pmd_val+0x88/0x100 [ 366.556609] ? add_mm_counter_fast+0xd0/0xd0 [ 366.561018] ? pmd_val+0x88/0x100 [ 366.564474] ? add_mm_counter_fast+0xd0/0xd0 [ 366.568884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.574429] __handle_mm_fault+0x3709/0x53e0 [ 366.578868] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.583725] ? graph_lock+0x170/0x170 [ 366.587540] ? print_usage_bug+0xc0/0xc0 [ 366.591603] ? lock_downgrade+0x900/0x900 [ 366.595814] ? graph_lock+0x170/0x170 [ 366.599617] ? graph_lock+0x170/0x170 [ 366.603438] ? handle_mm_fault+0x42a/0xc70 [ 366.607672] ? lock_downgrade+0x900/0x900 [ 366.611820] ? check_preemption_disabled+0x48/0x200 [ 366.616851] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.622646] ? kasan_check_read+0x11/0x20 [ 366.626817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.632096] ? rcu_bh_qs+0xc0/0xc0 [ 366.635635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.641170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.646705] ? check_preemption_disabled+0x48/0x200 [ 366.651742] handle_mm_fault+0x54f/0xc70 [ 366.655832] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.660437] ? find_vma+0x34/0x190 [ 366.663989] __do_page_fault+0x67d/0xed0 [ 366.668102] ? mm_fault_error+0x380/0x380 [ 366.672253] ? trace_hardirqs_off+0xb8/0x310 [ 366.676669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.682035] ? trace_hardirqs_on+0x310/0x310 [ 366.686449] do_page_fault+0xf2/0x7e0 [ 366.690254] ? vmalloc_sync_all+0x30/0x30 [ 366.694402] ? error_entry+0x70/0xd0 [ 366.698115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.703129] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.708063] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.712994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.717843] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.722859] ? trace_hardirqs_off+0x310/0x310 [ 366.727356] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.732377] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.737397] ? page_fault+0x8/0x30 [ 366.740957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.745811] ? page_fault+0x8/0x30 [ 366.749357] page_fault+0x1e/0x30 [ 366.752809] RIP: 0033:0x7fc3c31b1dd3 [ 366.756521] Code: Bad RIP value. [ 366.759899] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 366.765260] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 366.772524] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 366.779797] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 366.787078] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.794352] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 366.801650] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 366.801657] warn_alloc_show_mem: 1 callbacks suppressed [ 366.801665] Mem-Info: [ 366.809026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.809036] Call Trace: [ 366.814412] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 366.814412] active_file:16 inactive_file:13 isolated_file:0 [ 366.814412] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.814412] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 366.814412] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 366.814412] free:13766 free_pcp:337 free_cma:0 [ 366.816790] [ 366.826153] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.828737] dump_stack+0x1c4/0x2b4 [ 366.861590] Node 0 [ 366.863754] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.891279] 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 [ 366.894903] warn_alloc.cold.119+0xb7/0x1bd [ 366.897098] lowmem_reserve[]: 0 [ 366.902305] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.927791] 2819 6323 [ 366.932138] ? lock_downgrade+0x900/0x900 [ 366.935388] 6323 [ 366.940233] ? trace_hardirqs_off+0xb8/0x310 [ 366.946856] ? trace_hardirqs_off+0xb8/0x310 [ 366.948898] Node 0 [ 366.953315] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.957717] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 366.959954] ? warn_alloc+0x120/0x120 [ 366.964739] lowmem_reserve[]: 0 [ 366.991472] ? trace_hardirqs_on+0x310/0x310 [ 366.995252] 0 [ 366.998532] ? warn_alloc+0x120/0x120 [ 367.002917] 3503 [ 367.004720] ? print_usage_bug+0xc0/0xc0 [ 367.008496] 3503 [ 367.010559] ? warn_alloc+0x120/0x120 [ 367.014597] Node 0 [ 367.016659] ? ktime_get+0x2e1/0x440 [ 367.020466] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 367.022674] ? print_usage_bug+0xc0/0xc0 [ 367.026359] lowmem_reserve[]: 0 [ 367.054731] ? __lock_acquire+0x7ec/0x4ec0 [ 367.058792] 0 [ 367.062065] ? __lock_acquire+0x7ec/0x4ec0 [ 367.066273] 0 [ 367.068078] ? kasan_check_read+0x11/0x20 [ 367.072299] 0 [ 367.074102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.080027] ? should_fail+0x22d/0xd01 [ 367.085538] Node 0 [ 367.089420] ? rcu_bh_qs+0xc0/0xc0 [ 367.089424] DMA: 1*4kB [ 367.091674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.095188] (U) [ 367.097776] ? __lock_acquire+0x7ec/0x4ec0 [ 367.102855] 0*8kB 0*16kB [ 367.104841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.109044] 1*32kB (U) [ 367.111813] ? __lock_acquire+0x7ec/0x4ec0 [ 367.116898] 2*64kB (U) [ 367.119510] ? should_fail+0x22d/0xd01 [ 367.123713] 1*128kB (U) [ 367.126309] ? rcu_idle_enter+0x4b0/0x4b0 [ 367.130169] 1*256kB [ 367.132838] ? mark_held_locks+0x130/0x130 [ 367.136963] (U) [ 367.139288] ? mark_held_locks+0x130/0x130 [ 367.143497] 0*512kB [ 367.145472] ? mark_held_locks+0xc7/0x130 [ 367.149695] 1*1024kB [ 367.152023] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 367.156146] (U) [ 367.158564] ? graph_lock+0x170/0x170 [ 367.163557] 1*2048kB [ 367.165537] ? print_usage_bug+0xc0/0xc0 [ 367.169329] (M) [ 367.171738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.175772] 3*4096kB (M) [ 367.177770] ? check_preemption_disabled+0x48/0x200 [ 367.183281] = 15908kB [ 367.183291] Node 0 [ 367.186061] ? check_preemption_disabled+0x48/0x200 [ 367.191057] DMA32: [ 367.193473] ? __lock_is_held+0xb5/0x140 [ 367.195686] 4*4kB [ 367.200705] __alloc_pages_nodemask+0xa80/0xde0 [ 367.202923] (M) [ 367.206979] ? graph_lock+0x170/0x170 [ 367.209110] 2*8kB [ 367.213803] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.215754] (UH) [ 367.219549] ? graph_lock+0x170/0x170 [ 367.219576] ? find_held_lock+0x36/0x1c0 [ 367.221700] 4*16kB [ 367.226717] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.228751] (UMH) [ 367.232585] ? lock_downgrade+0x900/0x900 [ 367.236625] 4*32kB (UMH) [ 367.238876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.243531] 5*64kB [ 367.245700] cache_grow_begin+0x91/0x8c0 [ 367.249822] (MH) [ 367.252580] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.258092] 3*128kB [ 367.260333] fallback_alloc+0x203/0x2e0 [ 367.264371] (M) [ 367.266437] ____cache_alloc_node+0x1c7/0x1e0 [ 367.270818] 3*256kB (M) [ 367.273152] kmem_cache_alloc_node+0xe3/0x730 [ 367.277104] 4*512kB [ 367.279076] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.283557] (UM) [ 367.286234] __alloc_skb+0x119/0x770 [ 367.290693] 3*1024kB (MH) [ 367.293031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.297252] 3*2048kB [ 367.299315] ? skb_scrub_packet+0x490/0x490 [ 367.303013] (M) [ 367.305856] ? lock_downgrade+0x900/0x900 [ 367.311103] 3*4096kB (M) [ 367.313549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.317847] = 25248kB [ 367.317857] Node 0 [ 367.319831] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.323962] Normal: [ 367.326714] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.332226] 1245*4kB [ 367.334631] ? addrconf_rs_timer+0x690/0x690 [ 367.336847] (UMEH) [ 367.342313] ndisc_alloc_skb+0x144/0x340 [ 367.344601] 492*8kB [ 367.350130] ndisc_send_rs+0x331/0x6e0 [ 367.352519] (MEH) [ 367.356925] addrconf_rs_timer+0x314/0x690 [ 367.359141] 196*16kB [ 367.363197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.365500] (MEH) [ 367.369393] call_timer_fn+0x272/0x920 [ 367.371503] 51*32kB (UMH) [ 367.375828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.378222] 4*64kB [ 367.382455] ? process_timeout+0x40/0x40 [ 367.384574] (H) 0*128kB [ 367.388506] ? find_held_lock+0x36/0x1c0 [ 367.391329] 0*256kB [ 367.395579] ? __run_timers+0x7da/0xc70 [ 367.397800] 0*512kB [ 367.401859] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.404506] 0*1024kB [ 367.408562] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.410878] 0*2048kB [ 367.414848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.417157] 0*4096kB [ 367.421646] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.424032] = 13940kB [ 367.428525] ? trace_hardirqs_on+0xbd/0x310 [ 367.430921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 367.435145] ? kasan_check_read+0x11/0x20 [ 367.437545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 367.442120] ? __run_timers+0x7da/0xc70 [ 367.444511] 204 total pagecache pages [ 367.448841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.457658] 0 pages in swap cache [ 367.461806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.470357] Swap cache stats: add 0, delete 0, find 0/0 [ 367.470366] Free swap = 0kB [ 367.474343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.478123] Total swap = 0kB [ 367.483575] __run_timers+0x7e5/0xc70 [ 367.487006] 1965979 pages RAM [ 367.491250] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.496574] 0 pages HighMem/MovableOnly [ 367.496584] 342307 pages reserved [ 367.499603] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.503815] 0 pages cma reserved [ 367.506828] ? graph_lock+0x170/0x170 [ 367.510700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.513701] ? enqueue_hrtimer+0x1a5/0x560 [ 367.513715] ? lock_release+0x970/0x970 [ 367.513733] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.519218] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.523053] ? find_held_lock+0x36/0x1c0 [ 367.526483] init cpuset= [ 367.531496] ? graph_lock+0x170/0x170 [ 367.534846] / [ 367.538645] ? pvclock_read_flags+0x160/0x160 [ 367.545123] mems_allowed=0 [ 367.549359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.593291] ? check_preemption_disabled+0x48/0x200 [ 367.598331] ? __lock_is_held+0xb5/0x140 [ 367.602409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.607960] ? check_preemption_disabled+0x48/0x200 [ 367.612988] run_timer_softirq+0x52/0xb0 [ 367.617054] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.622079] __do_softirq+0x30b/0xad8 [ 367.625897] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.631013] ? pvclock_read_flags+0x160/0x160 [ 367.635511] ? lapic_next_event+0x5a/0x90 [ 367.639667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.645219] ? check_preemption_disabled+0x48/0x200 [ 367.650244] ? check_preemption_disabled+0x48/0x200 [ 367.655325] ? kvm_clock_read+0x18/0x30 [ 367.659306] ? kvm_sched_clock_read+0x9/0x20 [ 367.663720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.669258] ? check_preemption_disabled+0x48/0x200 [ 367.674299] irq_exit+0x17f/0x1c0 [ 367.677768] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.682618] ? smp_reschedule_interrupt+0x109/0x650 [ 367.687639] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.693525] ? interrupt_entry+0xb5/0xf0 [ 367.697606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.702620] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.707639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.712483] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.717514] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.722557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.728108] ? check_preemption_disabled+0x48/0x200 [ 367.733136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.737994] apic_timer_interrupt+0xf/0x20 [ 367.742227] [ 367.744523] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 367.749468] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 367.768378] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.776103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.783377] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 367.790648] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 367.797915] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 367.805189] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 367.812515] skb_clone+0x1bb/0x500 [ 367.816065] ? finish_task_switch+0x2f5/0x900 [ 367.820568] ? skb_split+0x11e0/0x11e0 [ 367.824464] ? preempt_notifier_register+0x200/0x200 [ 367.829569] ? __switch_to_asm+0x34/0x70 [ 367.833632] ? __switch_to_asm+0x34/0x70 [ 367.837697] ? __switch_to_asm+0x40/0x70 [ 367.841774] ? __switch_to_asm+0x34/0x70 [ 367.845849] ? __switch_to_asm+0x40/0x70 [ 367.849909] ? __switch_to_asm+0x34/0x70 [ 367.853969] ? __switch_to_asm+0x40/0x70 [ 367.858028] ? __switch_to_asm+0x34/0x70 [ 367.862095] ? __switch_to_asm+0x34/0x70 [ 367.866158] ? __switch_to_asm+0x40/0x70 [ 367.870216] ? __switch_to_asm+0x34/0x70 [ 367.874288] bpf_clone_redirect+0xb9/0x490 [ 367.878526] ? __schedule+0x874/0x1ed0 [ 367.882426] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 367.887447] ? __sched_text_start+0x8/0x8 [ 367.891599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.896373] ? find_held_lock+0x36/0x1c0 [ 367.900445] ? lock_acquire+0x1ed/0x520 [ 367.904432] ? bpf_test_run+0x3cb/0x780 [ 367.908410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.913948] ? check_preemption_disabled+0x48/0x200 [ 367.918970] ? kasan_check_read+0x11/0x20 [ 367.923126] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.928406] ? rcu_bh_qs+0xc0/0xc0 [ 367.931952] ? preempt_schedule+0x4d/0x60 [ 367.936108] ? ___preempt_schedule+0x16/0x18 [ 367.940536] ? bpf_test_run+0x25d/0x780 [ 367.944528] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.948946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.954482] ? bpf_test_init.isra.9+0x70/0x100 [ 367.959071] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.963837] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.968681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.974226] ? fput+0x130/0x1a0 [ 367.977517] ? __bpf_prog_get+0x9b/0x290 [ 367.981586] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.986429] ? bpf_prog_test_run+0x130/0x1a0 [ 367.990844] ? __x64_sys_bpf+0x3d8/0x510 [ 367.994910] ? bpf_prog_get+0x20/0x20 [ 367.998733] ? do_syscall_64+0x1b9/0x820 [ 368.002806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.008177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.013111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.017967] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.022985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.028007] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.033031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.037889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.043320] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 368.043436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.049580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.049586] Call Trace: [ 368.049594] [ 368.049618] dump_stack+0x1c4/0x2b4 [ 368.049634] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.049663] warn_alloc.cold.119+0xb7/0x1bd [ 368.056246] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.065496] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.068055] syz-executor3 cpuset= [ 368.070207] ? lock_downgrade+0x900/0x900 [ 368.073835] syz3 [ 368.079037] ? trace_hardirqs_off+0xb8/0x310 [ 368.083340] mems_allowed=0 [ 368.093833] ? trace_hardirqs_off+0xb8/0x310 [ 368.119909] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.124806] ? warn_alloc+0x120/0x120 [ 368.128615] ? lock_release+0x970/0x970 [ 368.132622] ? warn_alloc+0x120/0x120 [ 368.136468] ? print_usage_bug+0xc0/0xc0 [ 368.140538] ? warn_alloc+0x120/0x120 [ 368.144342] ? print_usage_bug+0xc0/0xc0 [ 368.148421] ? __lock_acquire+0x7ec/0x4ec0 [ 368.152658] ? __lock_acquire+0x7ec/0x4ec0 [ 368.156905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.162449] ? should_fail+0x22d/0xd01 [ 368.166339] ? __lock_acquire+0x7ec/0x4ec0 [ 368.170581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.175686] ? __lock_acquire+0x7ec/0x4ec0 [ 368.179930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.185036] ? __lock_acquire+0x7ec/0x4ec0 [ 368.189280] ? should_fail+0x22d/0xd01 [ 368.193182] ? mark_held_locks+0x130/0x130 [ 368.197425] ? mark_held_locks+0x130/0x130 [ 368.201672] ? graph_lock+0x170/0x170 [ 368.205486] ? print_usage_bug+0xc0/0xc0 [ 368.209550] ? wq_watchdog_touch+0x9c/0xfe [ 368.213800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.219341] ? check_preemption_disabled+0x48/0x200 [ 368.224360] ? check_preemption_disabled+0x48/0x200 [ 368.229391] ? __lock_is_held+0xb5/0x140 [ 368.233466] __alloc_pages_nodemask+0xa80/0xde0 [ 368.238142] ? graph_lock+0x170/0x170 [ 368.241951] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.246970] ? graph_lock+0x170/0x170 [ 368.250795] ? find_held_lock+0x36/0x1c0 [ 368.254874] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.259547] ? lock_downgrade+0x900/0x900 [ 368.263735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.269302] cache_grow_begin+0x91/0x8c0 [ 368.273370] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.277855] fallback_alloc+0x203/0x2e0 [ 368.281846] ____cache_alloc_node+0x1c7/0x1e0 [ 368.286354] kmem_cache_alloc_node+0xe3/0x730 [ 368.290853] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.295105] __alloc_skb+0x119/0x770 [ 368.298827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.304110] ? skb_scrub_packet+0x490/0x490 [ 368.308431] ? lock_downgrade+0x900/0x900 [ 368.312593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.318137] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.323597] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.329078] ? addrconf_rs_timer+0x690/0x690 [ 368.333501] ndisc_alloc_skb+0x144/0x340 [ 368.337569] ndisc_send_rs+0x331/0x6e0 [ 368.341476] addrconf_rs_timer+0x314/0x690 [ 368.345717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.349975] call_timer_fn+0x272/0x920 [ 368.353868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.358112] ? process_timeout+0x40/0x40 [ 368.362174] ? find_held_lock+0x36/0x1c0 [ 368.366248] ? mark_held_locks+0xc7/0x130 [ 368.370443] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.374951] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.379443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.383702] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.388288] ? trace_hardirqs_on+0xbd/0x310 [ 368.392612] ? kasan_check_read+0x11/0x20 [ 368.396790] ? __run_timers+0x7da/0xc70 [ 368.400785] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.406251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.410494] __run_timers+0x7e5/0xc70 [ 368.414311] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.419695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.424714] ? graph_lock+0x170/0x170 [ 368.428561] ? print_usage_bug+0xc0/0xc0 [ 368.433138] ? lock_release+0x970/0x970 [ 368.437120] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.442316] ? find_held_lock+0x36/0x1c0 [ 368.446397] ? graph_lock+0x170/0x170 [ 368.450235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.455800] ? check_preemption_disabled+0x48/0x200 [ 368.460836] ? __lock_is_held+0xb5/0x140 [ 368.464906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.470443] ? check_preemption_disabled+0x48/0x200 [ 368.475470] run_timer_softirq+0x52/0xb0 [ 368.479535] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.484558] __do_softirq+0x30b/0xad8 [ 368.488378] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.493492] ? pvclock_read_flags+0x160/0x160 [ 368.497990] ? lapic_next_event+0x5a/0x90 [ 368.502143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.507683] ? check_preemption_disabled+0x48/0x200 [ 368.512698] ? check_preemption_disabled+0x48/0x200 [ 368.517727] ? kvm_clock_read+0x18/0x30 [ 368.521701] ? kvm_sched_clock_read+0x9/0x20 [ 368.526115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.531666] ? check_preemption_disabled+0x48/0x200 [ 368.536698] irq_exit+0x17f/0x1c0 [ 368.540374] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.545252] ? smp_reschedule_interrupt+0x109/0x650 [ 368.550268] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.556149] ? interrupt_entry+0xb5/0xf0 [ 368.560214] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.565229] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.570251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.575097] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.580131] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.585150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.590686] ? check_preemption_disabled+0x48/0x200 [ 368.595716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.601263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.606118] apic_timer_interrupt+0xf/0x20 [ 368.610362] [ 368.612604] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 368.617883] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 368.636797] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.644524] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 368.651804] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 368.659073] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 368.666358] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 368.673639] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 368.680934] ? arch_local_irq_restore+0x45/0x52 [ 368.685618] dump_stack+0x26a/0x2b4 [ 368.689254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.694452] ? mark_held_locks+0x130/0x130 [ 368.698691] ? mark_held_locks+0x130/0x130 [ 368.702941] dump_header+0x27b/0xf72 [ 368.706679] ? pagefault_out_of_memory+0x197/0x197 [ 368.711660] ? mark_held_locks+0x130/0x130 [ 368.715897] ? __lock_acquire+0x7ec/0x4ec0 [ 368.720135] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.725504] ? print_usage_bug+0xc0/0xc0 [ 368.729568] ? print_usage_bug+0xc0/0xc0 [ 368.733640] ? graph_lock+0x170/0x170 [ 368.737439] ? graph_lock+0x170/0x170 [ 368.741240] ? print_usage_bug+0xc0/0xc0 [ 368.745304] ? print_usage_bug+0xc0/0xc0 [ 368.749379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.754922] ? find_held_lock+0x36/0x1c0 [ 368.758994] ? mark_held_locks+0xc7/0x130 [ 368.763149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.768258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.773376] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.777964] ? trace_hardirqs_on+0xbd/0x310 [ 368.782287] ? kasan_check_read+0x11/0x20 [ 368.786443] ? ___ratelimit+0x36f/0x655 [ 368.790433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.795891] ? trace_hardirqs_on+0x310/0x310 [ 368.800314] ? lock_downgrade+0x900/0x900 [ 368.804495] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.809604] ? ___ratelimit+0xaa/0x655 [ 368.813508] ? idr_get_free+0xec0/0xec0 [ 368.817484] ? kasan_check_write+0x14/0x20 [ 368.821732] ? do_raw_spin_lock+0xc1/0x200 [ 368.826013] oom_kill_process.cold.27+0x10/0x903 [ 368.830786] ? graph_lock+0x170/0x170 [ 368.834594] ? _raw_spin_unlock+0x2c/0x50 [ 368.838753] ? oom_badness+0xe6/0xaa0 [ 368.842579] ? oom_evaluate_task+0x540/0x540 [ 368.846995] ? find_held_lock+0x36/0x1c0 [ 368.851065] ? out_of_memory+0x974/0x1430 [ 368.855215] ? lock_downgrade+0x900/0x900 [ 368.859361] ? check_preemption_disabled+0x48/0x200 [ 368.864429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.870227] ? kasan_check_read+0x11/0x20 [ 368.874380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.879665] ? rcu_bh_qs+0xc0/0xc0 [ 368.883228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.888243] ? oom_evaluate_task+0x302/0x540 [ 368.892672] out_of_memory+0xa84/0x1430 [ 368.896658] ? oom_killer_disable+0x3a0/0x3a0 [ 368.901185] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.906122] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.910627] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.915505] ? warn_alloc+0x120/0x120 [ 368.919313] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.923913] ? find_get_entry+0x2f2/0xc40 [ 368.928078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.933618] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.938553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.944095] ? should_fail+0x22d/0xd01 [ 368.947998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.953105] ? __lock_is_held+0xb5/0x140 [ 368.957197] ? __lock_is_held+0xb5/0x140 [ 368.961294] ? kasan_check_read+0x11/0x20 [ 368.965461] ? ___might_sleep+0x1ed/0x300 [ 368.969607] ? lock_release+0x970/0x970 [ 368.973594] ? arch_local_save_flags+0x40/0x40 [ 368.978193] ? __might_sleep+0x95/0x190 [ 368.982179] __alloc_pages_nodemask+0xa80/0xde0 [ 368.986859] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.991888] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.997696] ? kasan_check_read+0x11/0x20 [ 369.001845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.007125] ? graph_lock+0x170/0x170 [ 369.010929] ? print_usage_bug+0xc0/0xc0 [ 369.014994] ? graph_lock+0x170/0x170 [ 369.018806] ? graph_lock+0x170/0x170 [ 369.022615] ? __do_page_cache_readahead+0x7ce/0x980 [ 369.027734] ? find_held_lock+0x36/0x1c0 [ 369.031854] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.037398] alloc_pages_current+0x10c/0x210 [ 369.041809] ? lock_downgrade+0x900/0x900 [ 369.045979] __page_cache_alloc+0x38f/0x5b0 [ 369.050307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.056105] ? kasan_check_read+0x11/0x20 [ 369.060254] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.065546] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 369.070220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.075768] ? check_preemption_disabled+0x48/0x200 [ 369.080826] filemap_fault+0x1594/0x25f0 [ 369.084900] ? __lock_page_or_retry+0xa00/0xa00 [ 369.089591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.095397] ? kasan_check_read+0x11/0x20 [ 369.099548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.104825] ? rcu_bh_qs+0xc0/0xc0 [ 369.108366] ? remove_wait_queue+0x1a6/0x360 [ 369.112792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.118262] ? filemap_map_pages+0xdea/0x1980 [ 369.122798] ? print_usage_bug+0xc0/0xc0 [ 369.126861] ? find_get_pages_range_tag+0x1320/0x1320 [ 369.132055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.137612] ? fput+0x130/0x1a0 [ 369.140894] ? graph_lock+0x170/0x170 [ 369.144714] ? __lock_acquire+0x7ec/0x4ec0 [ 369.148975] ? lock_acquire+0x1ed/0x520 [ 369.152952] ? ext4_filemap_fault+0x7a/0xad [ 369.157281] ? lock_release+0x970/0x970 [ 369.161259] ? arch_local_save_flags+0x40/0x40 [ 369.165865] ? select_estimate_accuracy+0x4b0/0x4b0 [ 369.170898] ? down_read+0xb0/0x1d0 [ 369.174547] ? ext4_filemap_fault+0x7a/0xad [ 369.178869] ? __down_interruptible+0x700/0x700 [ 369.183559] ext4_filemap_fault+0x82/0xad [ 369.187712] __do_fault+0x100/0x6b0 [ 369.191349] ? print_bad_pte+0x6c0/0x6c0 [ 369.195409] ? find_held_lock+0x36/0x1c0 [ 369.199476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 369.204664] ? pmd_val+0x88/0x100 [ 369.208123] ? add_mm_counter_fast+0xd0/0xd0 [ 369.212534] ? pmd_val+0x88/0x100 [ 369.215989] ? add_mm_counter_fast+0xd0/0xd0 [ 369.220403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.225946] __handle_mm_fault+0x3709/0x53e0 [ 369.230381] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.235225] ? graph_lock+0x170/0x170 [ 369.239026] ? print_usage_bug+0xc0/0xc0 [ 369.243087] ? lock_downgrade+0x900/0x900 [ 369.247237] ? graph_lock+0x170/0x170 [ 369.251041] ? graph_lock+0x170/0x170 [ 369.254865] ? handle_mm_fault+0x42a/0xc70 [ 369.259105] ? lock_downgrade+0x900/0x900 [ 369.263257] ? check_preemption_disabled+0x48/0x200 [ 369.268286] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.274086] ? kasan_check_read+0x11/0x20 [ 369.278232] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.283522] ? rcu_bh_qs+0xc0/0xc0 [ 369.287063] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.292530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.298069] ? check_preemption_disabled+0x48/0x200 [ 369.303095] handle_mm_fault+0x54f/0xc70 [ 369.307166] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.311780] ? find_vma+0x34/0x190 [ 369.315359] __do_page_fault+0x67d/0xed0 [ 369.319433] ? mm_fault_error+0x380/0x380 [ 369.323584] ? trace_hardirqs_off+0xb8/0x310 [ 369.327999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.333365] ? trace_hardirqs_on+0x310/0x310 [ 369.337795] do_page_fault+0xf2/0x7e0 [ 369.341621] ? vmalloc_sync_all+0x30/0x30 [ 369.345798] ? error_entry+0x70/0xd0 [ 369.349519] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.354535] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.359466] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.364397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.369251] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.374275] ? trace_hardirqs_off+0x310/0x310 [ 369.378805] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.383828] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.388855] ? page_fault+0x8/0x30 [ 369.392402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.397260] ? page_fault+0x8/0x30 [ 369.400813] page_fault+0x1e/0x30 [ 369.404268] RIP: 0033:0x7fc3c31b1dd3 [ 369.407997] Code: Bad RIP value. [ 369.411362] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 369.416730] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 369.424008] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 369.431274] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 369.438544] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.445809] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 369.453111] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 369.453117] warn_alloc_show_mem: 1 callbacks suppressed [ 369.453125] Mem-Info: [ 369.460493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.465863] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 369.465863] active_file:16 inactive_file:13 isolated_file:0 [ 369.465863] unevictable:0 dirty:0 writeback:0 unstable:0 [ 369.465863] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 369.465863] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 369.465863] free:13766 free_pcp:337 free_cma:0 [ 369.468240] Call Trace: [ 369.477630] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 369.512769] [ 369.515351] Node 0 [ 369.542864] dump_stack+0x1c4/0x2b4 [ 369.545018] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.547233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.550828] lowmem_reserve[]: 0 [ 369.576371] warn_alloc.cold.119+0xb7/0x1bd [ 369.581528] 2819 [ 369.584808] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.589102] 6323 6323 [ 369.591179] ? lock_downgrade+0x900/0x900 [ 369.596001] Node 0 [ 369.598515] ? trace_hardirqs_off+0xb8/0x310 [ 369.602657] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 369.604871] ? trace_hardirqs_off+0xb8/0x310 [ 369.609245] lowmem_reserve[]: 0 [ 369.635989] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.640369] 0 [ 369.643677] ? warn_alloc+0x120/0x120 [ 369.648475] 3503 3503 [ 369.650291] ? trace_hardirqs_on+0x310/0x310 [ 369.656557] ? warn_alloc+0x120/0x120 [ 369.660943] Node 0 [ 369.664744] ? print_usage_bug+0xc0/0xc0 [ 369.664790] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 369.664799] lowmem_reserve[]: [ 369.667033] ? warn_alloc+0x120/0x120 [ 369.671076] 0 [ 369.699434] ? ktime_get+0x2e1/0x440 [ 369.699451] ? print_usage_bug+0xc0/0xc0 [ 369.702528] 0 0 [ 369.706336] ? __lock_acquire+0x7ec/0x4ec0 [ 369.708121] 0 [ 369.711831] ? __lock_acquire+0x7ec/0x4ec0 [ 369.715869] Node 0 [ 369.717843] ? kasan_check_read+0x11/0x20 [ 369.722048] DMA: 1*4kB [ 369.723859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.728069] (U) [ 369.730313] ? should_fail+0x22d/0xd01 [ 369.734426] 0*8kB 0*16kB [ 369.737017] ? rcu_bh_qs+0xc0/0xc0 [ 369.742525] 1*32kB [ 369.744507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.748372] (U) [ 369.751124] ? __lock_acquire+0x7ec/0x4ec0 [ 369.754636] 2*64kB (U) [ 369.756883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.761955] 1*128kB (U) [ 369.763938] ? __lock_acquire+0x7ec/0x4ec0 [ 369.768153] 1*256kB [ 369.770732] ? should_fail+0x22d/0xd01 [ 369.775805] (U) 0*512kB [ 369.778497] ? rcu_idle_enter+0x4b0/0x4b0 [ 369.782707] 1*1024kB [ 369.785031] ? mark_held_locks+0x130/0x130 [ 369.788893] (U) [ 369.791556] ? mark_held_locks+0x130/0x130 [ 369.795679] 1*2048kB (M) [ 369.798108] ? mark_held_locks+0xc7/0x130 [ 369.802487] 3*4096kB (M) [ 369.804500] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 369.808707] = 15908kB [ 369.811456] ? graph_lock+0x170/0x170 [ 369.815582] Node 0 [ 369.818334] ? print_usage_bug+0xc0/0xc0 [ 369.823322] DMA32: 4*4kB [ 369.825740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.829506] (M) 2*8kB [ 369.831752] ? check_preemption_disabled+0x48/0x200 [ 369.835806] (UH) [ 369.838571] ? check_preemption_disabled+0x48/0x200 [ 369.844081] 4*16kB (UMH) [ 369.846602] ? __lock_is_held+0xb5/0x140 [ 369.851591] 4*32kB [ 369.853678] __alloc_pages_nodemask+0xa80/0xde0 [ 369.858664] (UMH) [ 369.861418] ? graph_lock+0x170/0x170 [ 369.865455] 5*64kB (MH) [ 369.867701] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.872338] 3*128kB (M) [ 369.874492] ? graph_lock+0x170/0x170 [ 369.878269] 3*256kB (M) [ 369.880960] ? find_held_lock+0x36/0x1c0 [ 369.885942] 4*512kB (UM) [ 369.888632] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.892396] 3*1024kB (MH) [ 369.895073] ? lock_downgrade+0x900/0x900 [ 369.899107] 3*2048kB (M) [ 369.901878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.906529] 3*4096kB (M) [ 369.909385] cache_grow_begin+0x91/0x8c0 [ 369.913509] = 25248kB [ 369.916283] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.921795] Node 0 [ 369.924558] fallback_alloc+0x203/0x2e0 [ 369.928591] Normal: [ 369.931001] ____cache_alloc_node+0x1c7/0x1e0 [ 369.935386] 1245*4kB [ 369.937620] kmem_cache_alloc_node+0xe3/0x730 [ 369.941570] (UMEH) [ 369.943897] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.948369] 492*8kB [ 369.950796] __alloc_skb+0x119/0x770 [ 369.955269] (MEH) [ 369.957512] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.961719] 196*16kB [ 369.964040] ? skb_scrub_packet+0x490/0x490 [ 369.967731] (MEH) [ 369.969878] ? lock_downgrade+0x900/0x900 [ 369.975128] 51*32kB (UMH) [ 369.977555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.981841] 4*64kB (H) [ 369.984006] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.988147] 0*128kB [ 369.991598] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.997113] 0*256kB [ 369.999691] ? addrconf_rs_timer+0x690/0x690 [ 370.005122] 0*512kB [ 370.007449] ndisc_alloc_skb+0x144/0x340 [ 370.012866] 0*1024kB 0*2048kB [ 370.015197] ndisc_send_rs+0x331/0x6e0 [ 370.019583] 0*4096kB [ 370.021899] addrconf_rs_timer+0x314/0x690 [ 370.025940] = 13940kB [ 370.029143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.033014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.035422] call_timer_fn+0x272/0x920 [ 370.039631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.042030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.046242] 204 total pagecache pages [ 370.055076] ? process_timeout+0x40/0x40 [ 370.058948] 0 pages in swap cache [ 370.067505] ? find_held_lock+0x36/0x1c0 [ 370.067541] ? __run_timers+0x7da/0xc70 [ 370.071746] Swap cache stats: add 0, delete 0, find 0/0 [ 370.071756] Free swap = 0kB [ 370.075589] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.080318] Total swap = 0kB [ 370.084470] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.089114] 1965979 pages RAM [ 370.093084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.098417] 0 pages HighMem/MovableOnly [ 370.098426] 342307 pages reserved [ 370.101445] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.105925] 0 pages cma reserved [ 370.108940] ? trace_hardirqs_on+0xbd/0x310 [ 370.113548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.116510] ? kasan_check_read+0x11/0x20 [ 370.116529] ? __run_timers+0x7da/0xc70 [ 370.116550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.120852] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.124757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.128197] init cpuset= [ 370.132786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.136137] / [ 370.140466] __run_timers+0x7e5/0xc70 [ 370.146934] mems_allowed=0 [ 370.151086] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.195006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.200025] ? graph_lock+0x170/0x170 [ 370.204270] ? enqueue_hrtimer+0x1a5/0x560 [ 370.209298] ? lock_release+0x970/0x970 [ 370.214242] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.220318] ? find_held_lock+0x36/0x1c0 [ 370.224566] ? graph_lock+0x170/0x170 [ 370.229330] ? pvclock_read_flags+0x160/0x160 [ 370.234710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.241294] ? check_preemption_disabled+0x48/0x200 [ 370.247369] ? __lock_is_held+0xb5/0x140 [ 370.252044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.257586] ? check_preemption_disabled+0x48/0x200 [ 370.262615] run_timer_softirq+0x52/0xb0 [ 370.266680] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.271701] __do_softirq+0x30b/0xad8 [ 370.275517] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.280650] ? pvclock_read_flags+0x160/0x160 [ 370.285147] ? lapic_next_event+0x5a/0x90 [ 370.289306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.294847] ? check_preemption_disabled+0x48/0x200 [ 370.299864] ? check_preemption_disabled+0x48/0x200 [ 370.304892] ? kvm_clock_read+0x18/0x30 [ 370.308871] ? kvm_sched_clock_read+0x9/0x20 [ 370.313743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.319297] ? check_preemption_disabled+0x48/0x200 [ 370.324328] irq_exit+0x17f/0x1c0 [ 370.327800] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.332643] ? smp_reschedule_interrupt+0x109/0x650 [ 370.337662] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.343554] ? interrupt_entry+0xb5/0xf0 [ 370.347620] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.352638] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.357661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.362508] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.367525] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.372563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.378097] ? check_preemption_disabled+0x48/0x200 [ 370.383127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.387982] apic_timer_interrupt+0xf/0x20 [ 370.392558] [ 370.395332] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 370.401239] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 370.420153] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.427867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 370.435323] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 370.442607] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 370.449876] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 370.457147] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 370.464468] skb_clone+0x1bb/0x500 [ 370.468011] ? finish_task_switch+0x2f5/0x900 [ 370.472509] ? skb_split+0x11e0/0x11e0 [ 370.476402] ? preempt_notifier_register+0x200/0x200 [ 370.481509] ? __switch_to_asm+0x34/0x70 [ 370.485570] ? __switch_to_asm+0x34/0x70 [ 370.489630] ? __switch_to_asm+0x40/0x70 [ 370.493688] ? __switch_to_asm+0x34/0x70 [ 370.497749] ? __switch_to_asm+0x40/0x70 [ 370.501820] ? __switch_to_asm+0x34/0x70 [ 370.506402] ? __switch_to_asm+0x40/0x70 [ 370.511334] ? __switch_to_asm+0x34/0x70 [ 370.516177] ? __switch_to_asm+0x34/0x70 [ 370.521028] ? __switch_to_asm+0x40/0x70 [ 370.525091] ? __switch_to_asm+0x34/0x70 [ 370.529165] bpf_clone_redirect+0xb9/0x490 [ 370.533398] ? __schedule+0x874/0x1ed0 [ 370.537315] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 370.542871] ? __sched_text_start+0x8/0x8 [ 370.547026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.551801] ? find_held_lock+0x36/0x1c0 [ 370.555901] ? lock_acquire+0x1ed/0x520 [ 370.559885] ? bpf_test_run+0x3cb/0x780 [ 370.563875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.569418] ? check_preemption_disabled+0x48/0x200 [ 370.574442] ? kasan_check_read+0x11/0x20 [ 370.578613] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.583893] ? rcu_bh_qs+0xc0/0xc0 [ 370.587436] ? preempt_schedule+0x4d/0x60 [ 370.591585] ? ___preempt_schedule+0x16/0x18 [ 370.596005] ? bpf_test_run+0x25d/0x780 [ 370.599994] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.604411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.609948] ? bpf_test_init.isra.9+0x70/0x100 [ 370.614538] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.619307] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.624168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.629716] ? fput+0x130/0x1a0 [ 370.632997] ? __bpf_prog_get+0x9b/0x290 [ 370.637062] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.641931] ? bpf_prog_test_run+0x130/0x1a0 [ 370.646381] ? __x64_sys_bpf+0x3d8/0x510 [ 370.650453] ? bpf_prog_get+0x20/0x20 [ 370.654296] ? do_syscall_64+0x1b9/0x820 [ 370.658362] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.663731] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.668665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.673687] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.678705] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.683726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.688756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.693624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.699008] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 370.699098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.705251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.705257] Call Trace: [ 370.705264] [ 370.705281] dump_stack+0x1c4/0x2b4 [ 370.705299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.705327] warn_alloc.cold.119+0xb7/0x1bd [ 370.711870] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.721172] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.723734] syz-executor3 cpuset= [ 370.725882] ? lock_downgrade+0x900/0x900 [ 370.729486] syz3 [ 370.734682] ? trace_hardirqs_off+0xb8/0x310 [ 370.738978] mems_allowed=0 [ 370.749461] ? trace_hardirqs_off+0xb8/0x310 [ 370.775574] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.780455] ? warn_alloc+0x120/0x120 [ 370.784264] ? lock_release+0x970/0x970 [ 370.788263] ? warn_alloc+0x120/0x120 [ 370.792073] ? print_usage_bug+0xc0/0xc0 [ 370.796143] ? warn_alloc+0x120/0x120 [ 370.799951] ? print_usage_bug+0xc0/0xc0 [ 370.804022] ? __lock_acquire+0x7ec/0x4ec0 [ 370.808256] ? __lock_acquire+0x7ec/0x4ec0 [ 370.812494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.818032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.823578] ? should_fail+0x22d/0xd01 [ 370.827472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.832577] ? __lock_acquire+0x7ec/0x4ec0 [ 370.836821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.841924] ? __lock_acquire+0x7ec/0x4ec0 [ 370.846160] ? should_fail+0x22d/0xd01 [ 370.850063] ? mark_held_locks+0x130/0x130 [ 370.854330] ? mark_held_locks+0x130/0x130 [ 370.858568] ? graph_lock+0x170/0x170 [ 370.862375] ? print_usage_bug+0xc0/0xc0 [ 370.866448] ? graph_lock+0x170/0x170 [ 370.870250] ? print_usage_bug+0xc0/0xc0 [ 370.874333] ? wq_watchdog_touch+0x9c/0xfe [ 370.878581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.884117] ? check_preemption_disabled+0x48/0x200 [ 370.889134] ? check_preemption_disabled+0x48/0x200 [ 370.894165] ? __lock_is_held+0xb5/0x140 [ 370.898241] __alloc_pages_nodemask+0xa80/0xde0 [ 370.902936] ? graph_lock+0x170/0x170 [ 370.906752] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.911802] ? graph_lock+0x170/0x170 [ 370.915625] ? find_held_lock+0x36/0x1c0 [ 370.920227] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.925784] ? lock_downgrade+0x900/0x900 [ 370.930739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.936297] cache_grow_begin+0x91/0x8c0 [ 370.940365] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.944803] fallback_alloc+0x203/0x2e0 [ 370.948804] ____cache_alloc_node+0x1c7/0x1e0 [ 370.953313] kmem_cache_alloc_node+0xe3/0x730 [ 370.957816] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.962064] __alloc_skb+0x119/0x770 [ 370.965797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.971080] ? skb_scrub_packet+0x490/0x490 [ 370.975405] ? lock_downgrade+0x900/0x900 [ 370.979568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.985113] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.990580] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.996035] ? addrconf_rs_timer+0x690/0x690 [ 371.000460] ndisc_alloc_skb+0x144/0x340 [ 371.004526] ndisc_send_rs+0x331/0x6e0 [ 371.008423] addrconf_rs_timer+0x314/0x690 [ 371.012665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.016942] call_timer_fn+0x272/0x920 [ 371.020831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.025068] ? process_timeout+0x40/0x40 [ 371.029130] ? find_held_lock+0x36/0x1c0 [ 371.033202] ? mark_held_locks+0xc7/0x130 [ 371.037360] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.042120] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.047564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.052773] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 371.058323] ? trace_hardirqs_on+0xbd/0x310 [ 371.063606] ? kasan_check_read+0x11/0x20 [ 371.068625] ? __run_timers+0x7da/0xc70 [ 371.073385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.079012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.083256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.087496] __run_timers+0x7e5/0xc70 [ 371.091317] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.096687] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.102575] ? graph_lock+0x170/0x170 [ 371.106905] ? print_usage_bug+0xc0/0xc0 [ 371.110964] ? lock_release+0x970/0x970 [ 371.115066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.121134] ? find_held_lock+0x36/0x1c0 [ 371.125895] ? graph_lock+0x170/0x170 [ 371.129707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.135257] ? check_preemption_disabled+0x48/0x200 [ 371.140307] ? __lock_is_held+0xb5/0x140 [ 371.144812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.150352] ? check_preemption_disabled+0x48/0x200 [ 371.155384] run_timer_softirq+0x52/0xb0 [ 371.160410] ? rcu_read_lock_sched_held+0x108/0x120 [ 371.165458] __do_softirq+0x30b/0xad8 [ 371.169292] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.174405] ? pvclock_read_flags+0x160/0x160 [ 371.178901] ? lapic_next_event+0x5a/0x90 [ 371.183056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.188593] ? check_preemption_disabled+0x48/0x200 [ 371.194234] ? check_preemption_disabled+0x48/0x200 [ 371.199262] ? kvm_clock_read+0x18/0x30 [ 371.203243] ? kvm_sched_clock_read+0x9/0x20 [ 371.207673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.213220] ? check_preemption_disabled+0x48/0x200 [ 371.218255] irq_exit+0x17f/0x1c0 [ 371.221739] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.226595] ? smp_reschedule_interrupt+0x109/0x650 [ 371.231962] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.237847] ? interrupt_entry+0xb5/0xf0 [ 371.241919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.246934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.251955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.256808] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.261831] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.266854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.272394] ? check_preemption_disabled+0x48/0x200 [ 371.277413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.282962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.287819] apic_timer_interrupt+0xf/0x20 [ 371.292046] [ 371.294289] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 371.299568] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 371.318466] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.326177] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 371.333443] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 371.340742] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 371.348027] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 371.355296] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 371.362595] ? arch_local_irq_restore+0x45/0x52 [ 371.367279] dump_stack+0x26a/0x2b4 [ 371.370911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.376111] ? mark_held_locks+0x130/0x130 [ 371.380345] ? mark_held_locks+0x130/0x130 [ 371.384588] dump_header+0x27b/0xf72 [ 371.388319] ? pagefault_out_of_memory+0x197/0x197 [ 371.393267] ? mark_held_locks+0x130/0x130 [ 371.397505] ? __lock_acquire+0x7ec/0x4ec0 [ 371.401743] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.407125] ? print_usage_bug+0xc0/0xc0 [ 371.411187] ? print_usage_bug+0xc0/0xc0 [ 371.415269] ? graph_lock+0x170/0x170 [ 371.419069] ? graph_lock+0x170/0x170 [ 371.422871] ? print_usage_bug+0xc0/0xc0 [ 371.426934] ? print_usage_bug+0xc0/0xc0 [ 371.431007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.436554] ? find_held_lock+0x36/0x1c0 [ 371.440626] ? mark_held_locks+0xc7/0x130 [ 371.444810] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.449921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.455035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.459624] ? trace_hardirqs_on+0xbd/0x310 [ 371.463944] ? kasan_check_read+0x11/0x20 [ 371.468547] ? ___ratelimit+0x36f/0x655 [ 371.473399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.479386] ? trace_hardirqs_on+0x310/0x310 [ 371.483802] ? lock_downgrade+0x900/0x900 [ 371.487984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.493091] ? ___ratelimit+0xaa/0x655 [ 371.496982] ? idr_get_free+0xec0/0xec0 [ 371.501565] ? kasan_check_write+0x14/0x20 [ 371.505803] ? do_raw_spin_lock+0xc1/0x200 [ 371.510053] oom_kill_process.cold.27+0x10/0x903 [ 371.514817] ? graph_lock+0x170/0x170 [ 371.518618] ? _raw_spin_unlock+0x2c/0x50 [ 371.522779] ? oom_badness+0xe6/0xaa0 [ 371.526589] ? oom_evaluate_task+0x540/0x540 [ 371.531005] ? find_held_lock+0x36/0x1c0 [ 371.535077] ? out_of_memory+0x974/0x1430 [ 371.539227] ? lock_downgrade+0x900/0x900 [ 371.543380] ? check_preemption_disabled+0x48/0x200 [ 371.548410] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.554202] ? kasan_check_read+0x11/0x20 [ 371.558372] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.563652] ? rcu_bh_qs+0xc0/0xc0 [ 371.567209] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.572227] ? oom_evaluate_task+0x302/0x540 [ 371.576657] out_of_memory+0xa84/0x1430 [ 371.580644] ? oom_killer_disable+0x3a0/0x3a0 [ 371.585146] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.590083] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.594591] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.599477] ? warn_alloc+0x120/0x120 [ 371.603278] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.607879] ? find_get_entry+0x2f2/0xc40 [ 371.612043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.617587] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.622519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.628068] ? should_fail+0x22d/0xd01 [ 371.631976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.637082] ? __lock_is_held+0xb5/0x140 [ 371.641173] ? __lock_is_held+0xb5/0x140 [ 371.645267] ? kasan_check_read+0x11/0x20 [ 371.649421] ? ___might_sleep+0x1ed/0x300 [ 371.653578] ? lock_release+0x970/0x970 [ 371.657570] ? arch_local_save_flags+0x40/0x40 [ 371.662179] ? __might_sleep+0x95/0x190 [ 371.666182] __alloc_pages_nodemask+0xa80/0xde0 [ 371.670859] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.675905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.681703] ? kasan_check_read+0x11/0x20 [ 371.685912] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.691194] ? graph_lock+0x170/0x170 [ 371.694997] ? print_usage_bug+0xc0/0xc0 [ 371.699061] ? graph_lock+0x170/0x170 [ 371.702865] ? graph_lock+0x170/0x170 [ 371.706664] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.711801] ? find_held_lock+0x36/0x1c0 [ 371.715901] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.722224] alloc_pages_current+0x10c/0x210 [ 371.727433] ? lock_downgrade+0x900/0x900 [ 371.731771] __page_cache_alloc+0x38f/0x5b0 [ 371.736104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.741902] ? kasan_check_read+0x11/0x20 [ 371.746051] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.751511] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.756371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.761909] ? check_preemption_disabled+0x48/0x200 [ 371.766933] filemap_fault+0x1594/0x25f0 [ 371.771011] ? __lock_page_or_retry+0xa00/0xa00 [ 371.775681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.781480] ? kasan_check_read+0x11/0x20 [ 371.785631] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.790927] ? rcu_bh_qs+0xc0/0xc0 [ 371.794473] ? remove_wait_queue+0x1a6/0x360 [ 371.798884] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.804372] ? filemap_map_pages+0xdea/0x1980 [ 371.808883] ? print_usage_bug+0xc0/0xc0 [ 371.812946] ? find_get_pages_range_tag+0x1320/0x1320 [ 371.818140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.823678] ? fput+0x130/0x1a0 [ 371.826962] ? graph_lock+0x170/0x170 [ 371.830773] ? __lock_acquire+0x7ec/0x4ec0 [ 371.835051] ? lock_acquire+0x1ed/0x520 [ 371.839027] ? ext4_filemap_fault+0x7a/0xad [ 371.843354] ? lock_release+0x970/0x970 [ 371.847330] ? arch_local_save_flags+0x40/0x40 [ 371.851930] ? select_estimate_accuracy+0x4b0/0x4b0 [ 371.856967] ? down_read+0xb0/0x1d0 [ 371.860610] ? ext4_filemap_fault+0x7a/0xad [ 371.864945] ? __down_interruptible+0x700/0x700 [ 371.869638] ext4_filemap_fault+0x82/0xad [ 371.873816] __do_fault+0x100/0x6b0 [ 371.877462] ? print_bad_pte+0x6c0/0x6c0 [ 371.881522] ? find_held_lock+0x36/0x1c0 [ 371.885587] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 371.890802] ? pmd_val+0x88/0x100 [ 371.894256] ? add_mm_counter_fast+0xd0/0xd0 [ 371.898668] ? pmd_val+0x88/0x100 [ 371.902130] ? add_mm_counter_fast+0xd0/0xd0 [ 371.906544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.912093] __handle_mm_fault+0x3709/0x53e0 [ 371.916511] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 371.921370] ? graph_lock+0x170/0x170 [ 371.925178] ? print_usage_bug+0xc0/0xc0 [ 371.929239] ? lock_downgrade+0x900/0x900 [ 371.933392] ? graph_lock+0x170/0x170 [ 371.937196] ? graph_lock+0x170/0x170 [ 371.941026] ? handle_mm_fault+0x42a/0xc70 [ 371.945264] ? lock_downgrade+0x900/0x900 [ 371.949417] ? check_preemption_disabled+0x48/0x200 [ 371.954444] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.960238] ? kasan_check_read+0x11/0x20 [ 371.964390] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.969668] ? rcu_bh_qs+0xc0/0xc0 [ 371.973210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.978673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.984235] ? check_preemption_disabled+0x48/0x200 [ 371.989277] handle_mm_fault+0x54f/0xc70 [ 371.993352] ? __handle_mm_fault+0x53e0/0x53e0 [ 371.998638] ? find_vma+0x34/0x190 [ 372.002186] __do_page_fault+0x67d/0xed0 [ 372.006273] ? mm_fault_error+0x380/0x380 [ 372.010448] ? trace_hardirqs_off+0xb8/0x310 [ 372.014871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.020245] ? trace_hardirqs_on+0x310/0x310 [ 372.024663] do_page_fault+0xf2/0x7e0 [ 372.028465] ? vmalloc_sync_all+0x30/0x30 [ 372.032614] ? error_entry+0x70/0xd0 [ 372.036327] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.041343] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.046276] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.051206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.056049] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.061069] ? trace_hardirqs_off+0x310/0x310 [ 372.065568] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.070589] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.075610] ? page_fault+0x8/0x30 [ 372.079157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.084004] ? page_fault+0x8/0x30 [ 372.087549] page_fault+0x1e/0x30 [ 372.090999] RIP: 0033:0x7fc3c31b1dd3 [ 372.094715] Code: Bad RIP value. [ 372.098077] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 372.103486] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 372.110754] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 372.118038] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 372.125323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.132601] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 372.139904] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 372.139910] warn_alloc_show_mem: 1 callbacks suppressed [ 372.139918] Mem-Info: [ 372.147284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.147294] Call Trace: [ 372.152669] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 372.152669] active_file:16 inactive_file:13 isolated_file:0 [ 372.152669] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.152669] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 372.152669] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 372.152669] free:13766 free_pcp:337 free_cma:0 [ 372.155044] [ 372.164411] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.166995] dump_stack+0x1c4/0x2b4 [ 372.199866] Node 0 [ 372.202039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.229530] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.233147] warn_alloc.cold.119+0xb7/0x1bd [ 372.235341] lowmem_reserve[]: 0 [ 372.240561] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.266057] 2819 6323 [ 372.270393] ? lock_downgrade+0x900/0x900 [ 372.273648] 6323 [ 372.278500] ? trace_hardirqs_off+0xb8/0x310 [ 372.285118] ? trace_hardirqs_off+0xb8/0x310 [ 372.287155] Node 0 [ 372.291563] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.295965] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.298204] ? warn_alloc+0x120/0x120 [ 372.303336] lowmem_reserve[]: 0 [ 372.331385] ? warn_alloc+0x120/0x120 [ 372.335163] 0 [ 372.338441] ? print_usage_bug+0xc0/0xc0 [ 372.342216] 3503 [ 372.344026] ? warn_alloc+0x120/0x120 [ 372.344055] ? print_usage_bug+0xc0/0xc0 [ 372.348096] 3503 [ 372.350155] ? __lock_acquire+0x7ec/0x4ec0 [ 372.357993] ? __lock_acquire+0x7ec/0x4ec0 [ 372.360039] Node 0 [ 372.364271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.368507] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 372.370719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.376222] lowmem_reserve[]: 0 [ 372.404642] ? should_fail+0x22d/0xd01 [ 372.410152] 0 0 [ 372.413461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.417312] 0 [ 372.419303] ? __lock_acquire+0x7ec/0x4ec0 [ 372.424408] Node 0 [ 372.426208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.430889] DMA: 1*4kB [ 372.433142] ? __lock_acquire+0x7ec/0x4ec0 [ 372.438219] (U) [ 372.440830] ? should_fail+0x22d/0xd01 [ 372.445216] 0*8kB 0*16kB [ 372.447485] ? mark_held_locks+0x130/0x130 [ 372.452130] 1*32kB [ 372.455159] ? mark_held_locks+0x130/0x130 [ 372.459396] (U) [ 372.461640] ? graph_lock+0x170/0x170 [ 372.465856] 2*64kB [ 372.467827] ? print_usage_bug+0xc0/0xc0 [ 372.471608] (U) [ 372.473848] ? graph_lock+0x170/0x170 [ 372.477884] 1*128kB [ 372.479881] ? print_usage_bug+0xc0/0xc0 [ 372.483654] (U) 1*256kB [ 372.486506] ? wq_watchdog_touch+0x9c/0xfe [ 372.491410] (U) [ 372.494613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.499515] 0*512kB [ 372.501748] ? check_preemption_disabled+0x48/0x200 [ 372.508565] 1*1024kB (U) [ 372.511424] ? check_preemption_disabled+0x48/0x200 [ 372.517393] 1*2048kB [ 372.520667] ? __lock_is_held+0xb5/0x140 [ 372.526693] (M) [ 372.529626] __alloc_pages_nodemask+0xa80/0xde0 [ 372.534011] 3*4096kB [ 372.535981] ? graph_lock+0x170/0x170 [ 372.540821] (M) = 15908kB [ 372.543244] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.547021] Node 0 [ 372.549776] ? graph_lock+0x170/0x170 [ 372.549804] ? find_held_lock+0x36/0x1c0 [ 372.554809] DMA32: [ 372.557052] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.560821] 4*4kB [ 372.564879] ? lock_downgrade+0x900/0x900 [ 372.567095] (M) [ 372.571812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.573936] 2*8kB (UH) [ 372.578094] cache_grow_begin+0x91/0x8c0 [ 372.580049] 4*16kB [ 372.585583] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.588144] (UMH) [ 372.592205] fallback_alloc+0x203/0x2e0 [ 372.594417] 4*32kB [ 372.598825] ____cache_alloc_node+0x1c7/0x1e0 [ 372.600948] (UMH) [ 372.604946] kmem_cache_alloc_node+0xe3/0x730 [ 372.607183] 5*64kB [ 372.611671] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.613813] (MH) [ 372.618315] __alloc_skb+0x119/0x770 [ 372.620525] 3*128kB [ 372.624757] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.626815] (M) [ 372.630524] ? skb_scrub_packet+0x490/0x490 [ 372.632824] 3*256kB [ 372.638096] ? lock_downgrade+0x900/0x900 [ 372.640052] (M) [ 372.644377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.646677] 4*512kB [ 372.650822] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.652783] (UM) [ 372.658316] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.660616] 3*1024kB [ 372.666060] ? addrconf_rs_timer+0x690/0x690 [ 372.668101] (MH) [ 372.673565] ndisc_alloc_skb+0x144/0x340 [ 372.675947] 3*2048kB [ 372.680347] ndisc_send_rs+0x331/0x6e0 [ 372.682390] (M) [ 372.686461] addrconf_rs_timer+0x314/0x690 [ 372.688850] 3*4096kB (M) [ 372.692741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.694700] = 25248kB [ 372.698938] call_timer_fn+0x272/0x920 [ 372.701672] Node 0 [ 372.705913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.708303] Normal: [ 372.712184] ? process_timeout+0x40/0x40 [ 372.714398] 1245*4kB [ 372.718624] ? find_held_lock+0x36/0x1c0 [ 372.718648] ? __run_timers+0x7da/0xc70 [ 372.720944] (UMEH) [ 372.725027] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.727412] 492*8kB [ 372.731471] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.735418] (MEH) [ 372.737646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.742113] 196*16kB (MEH) [ 372.744446] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.748921] 51*32kB [ 372.751071] ? trace_hardirqs_on+0xbd/0x310 [ 372.755288] (UMH) [ 372.758220] ? kasan_check_read+0x11/0x20 [ 372.762793] 4*64kB [ 372.765114] ? __run_timers+0x7da/0xc70 [ 372.769425] (H) [ 372.771571] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.775711] 0*128kB [ 372.777953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.781909] 0*256kB [ 372.783884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.789309] 0*512kB [ 372.791632] __run_timers+0x7e5/0xc70 [ 372.795858] 0*1024kB [ 372.798202] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.802402] 0*2048kB [ 372.804719] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.808494] 0*4096kB [ 372.810923] ? graph_lock+0x170/0x170 [ 372.816260] = 13940kB [ 372.818685] ? enqueue_hrtimer+0x1a5/0x560 [ 372.823701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.826116] ? lock_release+0x970/0x970 [ 372.829910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.832315] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.836529] 204 total pagecache pages [ 372.845370] ? find_held_lock+0x36/0x1c0 [ 372.849328] 0 pages in swap cache [ 372.857892] ? graph_lock+0x170/0x170 [ 372.863061] Swap cache stats: add 0, delete 0, find 0/0 [ 372.866853] ? pvclock_read_flags+0x160/0x160 [ 372.870891] Free swap = 0kB [ 372.874346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.878125] Total swap = 0kB [ 372.883513] ? check_preemption_disabled+0x48/0x200 [ 372.888416] 1965979 pages RAM [ 372.892132] ? __lock_is_held+0xb5/0x140 [ 372.897824] 0 pages HighMem/MovableOnly [ 372.897834] 342307 pages reserved [ 372.900854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.905846] 0 pages cma reserved [ 372.908947] ? check_preemption_disabled+0x48/0x200 [ 372.913062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.916962] run_timer_softirq+0x52/0xb0 [ 372.916980] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.917001] __do_softirq+0x30b/0xad8 [ 372.920541] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.925978] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.929313] init cpuset= [ 372.934330] ? pvclock_read_flags+0x160/0x160 [ 372.940804] / [ 372.944874] ? lapic_next_event+0x5a/0x90 [ 372.949871] mems_allowed=0 [ 372.953669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.989857] ? check_preemption_disabled+0x48/0x200 [ 372.994872] ? check_preemption_disabled+0x48/0x200 [ 372.999898] ? kvm_clock_read+0x18/0x30 [ 373.003876] ? kvm_sched_clock_read+0x9/0x20 [ 373.008293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.013828] ? check_preemption_disabled+0x48/0x200 [ 373.018871] irq_exit+0x17f/0x1c0 [ 373.022332] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.027178] ? smp_reschedule_interrupt+0x109/0x650 [ 373.032209] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.038094] ? interrupt_entry+0xb5/0xf0 [ 373.042159] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.047202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.052229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.057077] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.062439] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.067463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.073027] ? check_preemption_disabled+0x48/0x200 [ 373.078057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.082909] apic_timer_interrupt+0xf/0x20 [ 373.087142] [ 373.089382] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.094316] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 373.113228] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.120940] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.128211] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 373.135925] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 373.143223] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.150494] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 373.157836] skb_clone+0x1bb/0x500 [ 373.161383] ? finish_task_switch+0x2f5/0x900 [ 373.165883] ? skb_split+0x11e0/0x11e0 [ 373.169788] ? preempt_notifier_register+0x200/0x200 [ 373.174900] ? __switch_to_asm+0x34/0x70 [ 373.178963] ? __switch_to_asm+0x34/0x70 [ 373.183027] ? __switch_to_asm+0x40/0x70 [ 373.187092] ? __switch_to_asm+0x34/0x70 [ 373.191151] ? __switch_to_asm+0x40/0x70 [ 373.195210] ? __switch_to_asm+0x34/0x70 [ 373.199273] ? __switch_to_asm+0x40/0x70 [ 373.203338] ? __switch_to_asm+0x34/0x70 [ 373.207403] ? __switch_to_asm+0x34/0x70 [ 373.211466] ? __switch_to_asm+0x40/0x70 [ 373.215526] ? __switch_to_asm+0x34/0x70 [ 373.219596] bpf_clone_redirect+0xb9/0x490 [ 373.223839] ? __schedule+0x874/0x1ed0 [ 373.227736] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 373.232788] ? __sched_text_start+0x8/0x8 [ 373.236943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.241721] ? find_held_lock+0x36/0x1c0 [ 373.245799] ? lock_acquire+0x1ed/0x520 [ 373.249787] ? bpf_test_run+0x3cb/0x780 [ 373.253775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.259318] ? check_preemption_disabled+0x48/0x200 [ 373.264341] ? kasan_check_read+0x11/0x20 [ 373.268497] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.273787] ? rcu_bh_qs+0xc0/0xc0 [ 373.277330] ? preempt_schedule+0x4d/0x60 [ 373.281488] ? ___preempt_schedule+0x16/0x18 [ 373.285910] ? bpf_test_run+0x25d/0x780 [ 373.289901] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.294320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.299856] ? bpf_test_init.isra.9+0x70/0x100 [ 373.304447] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.309216] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.315220] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.320769] ? fput+0x130/0x1a0 [ 373.324074] ? __bpf_prog_get+0x9b/0x290 [ 373.328139] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.332983] ? bpf_prog_test_run+0x130/0x1a0 [ 373.337402] ? __x64_sys_bpf+0x3d8/0x510 [ 373.341462] ? bpf_prog_get+0x20/0x20 [ 373.345308] ? do_syscall_64+0x1b9/0x820 [ 373.349379] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.354748] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.359715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.364591] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.369609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.374630] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.379656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.384512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.389906] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 373.389994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.396143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.396149] Call Trace: [ 373.396157] [ 373.396175] dump_stack+0x1c4/0x2b4 [ 373.396194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.396222] warn_alloc.cold.119+0xb7/0x1bd [ 373.402798] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.412057] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.414619] syz-executor3 cpuset= [ 373.416784] ? lock_downgrade+0x900/0x900 [ 373.420379] syz3 [ 373.425570] ? trace_hardirqs_off+0xb8/0x310 [ 373.429866] mems_allowed=0 [ 373.440358] ? trace_hardirqs_off+0xb8/0x310 [ 373.466454] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.471334] ? warn_alloc+0x120/0x120 [ 373.475148] ? warn_alloc+0x120/0x120 [ 373.478956] ? print_usage_bug+0xc0/0xc0 [ 373.483023] ? warn_alloc+0x120/0x120 [ 373.486917] ? print_usage_bug+0xc0/0xc0 [ 373.490984] ? graph_lock+0x170/0x170 [ 373.494801] ? kvm_sched_clock_read+0x9/0x20 [ 373.499217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.504801] ? should_fail+0x22d/0xd01 [ 373.508700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.513822] ? __lock_acquire+0x7ec/0x4ec0 [ 373.518071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.523171] ? __lock_acquire+0x7ec/0x4ec0 [ 373.527416] ? should_fail+0x22d/0xd01 [ 373.531332] ? mark_held_locks+0x130/0x130 [ 373.535571] ? mark_held_locks+0x130/0x130 [ 373.539819] ? select_task_rq_fair+0x754/0x34f0 [ 373.544519] ? lock_downgrade+0x900/0x900 [ 373.548670] ? check_preemption_disabled+0x48/0x200 [ 373.553688] ? graph_lock+0x170/0x170 [ 373.557494] ? print_usage_bug+0xc0/0xc0 [ 373.561575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.567116] ? check_preemption_disabled+0x48/0x200 [ 373.572131] ? check_preemption_disabled+0x48/0x200 [ 373.577167] ? __lock_is_held+0xb5/0x140 [ 373.581244] __alloc_pages_nodemask+0xa80/0xde0 [ 373.585919] ? graph_lock+0x170/0x170 [ 373.589725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.594737] ? graph_lock+0x170/0x170 [ 373.598594] ? find_held_lock+0x36/0x1c0 [ 373.602683] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.607356] ? lock_downgrade+0x900/0x900 [ 373.611523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.617065] cache_grow_begin+0x91/0x8c0 [ 373.621133] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.625552] fallback_alloc+0x203/0x2e0 [ 373.629533] ____cache_alloc_node+0x1c7/0x1e0 [ 373.634036] kmem_cache_alloc_node+0xe3/0x730 [ 373.638531] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.642794] __alloc_skb+0x119/0x770 [ 373.646526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.651827] ? skb_scrub_packet+0x490/0x490 [ 373.656155] ? lock_downgrade+0x900/0x900 [ 373.660327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.665871] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.671328] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.676793] ? addrconf_rs_timer+0x690/0x690 [ 373.681216] ndisc_alloc_skb+0x144/0x340 [ 373.685280] ndisc_send_rs+0x331/0x6e0 [ 373.689180] addrconf_rs_timer+0x314/0x690 [ 373.693607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.698219] call_timer_fn+0x272/0x920 [ 373.702104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.706347] ? process_timeout+0x40/0x40 [ 373.710405] ? find_held_lock+0x36/0x1c0 [ 373.714476] ? mark_held_locks+0xc7/0x130 [ 373.718627] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.723123] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.727625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.731858] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.736441] ? trace_hardirqs_on+0xbd/0x310 [ 373.740761] ? kasan_check_read+0x11/0x20 [ 373.744922] ? __run_timers+0x7da/0xc70 [ 373.748903] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.754372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.758614] __run_timers+0x7e5/0xc70 [ 373.762429] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.767828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.772847] ? graph_lock+0x170/0x170 [ 373.776658] ? print_usage_bug+0xc0/0xc0 [ 373.780717] ? lock_release+0x970/0x970 [ 373.784703] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.789903] ? find_held_lock+0x36/0x1c0 [ 373.793973] ? graph_lock+0x170/0x170 [ 373.797808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.803363] ? check_preemption_disabled+0x48/0x200 [ 373.808391] ? __lock_is_held+0xb5/0x140 [ 373.812457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.817995] ? check_preemption_disabled+0x48/0x200 [ 373.823025] run_timer_softirq+0x52/0xb0 [ 373.827089] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.832110] __do_softirq+0x30b/0xad8 [ 373.835924] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.841568] ? pvclock_read_flags+0x160/0x160 [ 373.846695] ? lapic_next_event+0x5a/0x90 [ 373.850868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.856418] ? check_preemption_disabled+0x48/0x200 [ 373.861455] ? check_preemption_disabled+0x48/0x200 [ 373.866518] ? kvm_clock_read+0x18/0x30 [ 373.870493] ? kvm_sched_clock_read+0x9/0x20 [ 373.874908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.880446] ? check_preemption_disabled+0x48/0x200 [ 373.885483] irq_exit+0x17f/0x1c0 [ 373.888940] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.893796] ? smp_reschedule_interrupt+0x109/0x650 [ 373.898820] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.904705] ? interrupt_entry+0xb5/0xf0 [ 373.908798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.913816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.918833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.923679] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.928692] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.933708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.939243] ? check_preemption_disabled+0x48/0x200 [ 373.944259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.949824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.954680] apic_timer_interrupt+0xf/0x20 [ 373.958922] [ 373.961160] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 373.966454] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 373.985355] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 373.993080] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 374.000356] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 374.007626] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 374.014891] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 374.022155] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 374.029443] ? arch_local_irq_restore+0x45/0x52 [ 374.034122] dump_stack+0x26a/0x2b4 [ 374.037752] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.042976] ? mark_held_locks+0x130/0x130 [ 374.047209] ? mark_held_locks+0x130/0x130 [ 374.051454] dump_header+0x27b/0xf72 [ 374.055182] ? pagefault_out_of_memory+0x197/0x197 [ 374.060123] ? mark_held_locks+0x130/0x130 [ 374.064362] ? __lock_acquire+0x7ec/0x4ec0 [ 374.068601] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.073966] ? print_usage_bug+0xc0/0xc0 [ 374.078030] ? print_usage_bug+0xc0/0xc0 [ 374.082104] ? graph_lock+0x170/0x170 [ 374.085943] ? graph_lock+0x170/0x170 [ 374.089760] ? print_usage_bug+0xc0/0xc0 [ 374.093842] ? print_usage_bug+0xc0/0xc0 [ 374.097919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.103465] ? find_held_lock+0x36/0x1c0 [ 374.107535] ? mark_held_locks+0xc7/0x130 [ 374.111688] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.118282] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.123393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.127999] ? trace_hardirqs_on+0xbd/0x310 [ 374.132316] ? kasan_check_read+0x11/0x20 [ 374.136468] ? ___ratelimit+0x36f/0x655 [ 374.140448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.145903] ? trace_hardirqs_on+0x310/0x310 [ 374.150331] ? lock_downgrade+0x900/0x900 [ 374.154501] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.159615] ? ___ratelimit+0xaa/0x655 [ 374.163511] ? idr_get_free+0xec0/0xec0 [ 374.167524] ? kasan_check_write+0x14/0x20 [ 374.171794] ? do_raw_spin_lock+0xc1/0x200 [ 374.176080] oom_kill_process.cold.27+0x10/0x903 [ 374.180843] ? graph_lock+0x170/0x170 [ 374.184648] ? _raw_spin_unlock+0x2c/0x50 [ 374.188806] ? oom_badness+0xe6/0xaa0 [ 374.192620] ? oom_evaluate_task+0x540/0x540 [ 374.197106] ? find_held_lock+0x36/0x1c0 [ 374.201191] ? out_of_memory+0x974/0x1430 [ 374.205346] ? lock_downgrade+0x900/0x900 [ 374.209541] ? check_preemption_disabled+0x48/0x200 [ 374.214597] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.220655] ? kasan_check_read+0x11/0x20 [ 374.224850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.230146] ? rcu_bh_qs+0xc0/0xc0 [ 374.233696] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.238712] ? oom_evaluate_task+0x302/0x540 [ 374.243130] out_of_memory+0xa84/0x1430 [ 374.247120] ? oom_killer_disable+0x3a0/0x3a0 [ 374.251622] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.257263] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.261792] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.266671] ? warn_alloc+0x120/0x120 [ 374.270475] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.275087] ? find_get_entry+0x2f2/0xc40 [ 374.279255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.284802] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 374.289732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.295314] ? should_fail+0x22d/0xd01 [ 374.299206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.304374] ? __lock_is_held+0xb5/0x140 [ 374.308466] ? __lock_is_held+0xb5/0x140 [ 374.312534] ? kasan_check_read+0x11/0x20 [ 374.316689] ? ___might_sleep+0x1ed/0x300 [ 374.320838] ? lock_release+0x970/0x970 [ 374.324818] ? arch_local_save_flags+0x40/0x40 [ 374.329414] ? __might_sleep+0x95/0x190 [ 374.333571] __alloc_pages_nodemask+0xa80/0xde0 [ 374.338513] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.343548] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.349347] ? kasan_check_read+0x11/0x20 [ 374.353525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.358815] ? graph_lock+0x170/0x170 [ 374.362631] ? print_usage_bug+0xc0/0xc0 [ 374.366702] ? graph_lock+0x170/0x170 [ 374.370503] ? graph_lock+0x170/0x170 [ 374.374305] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.379413] ? find_held_lock+0x36/0x1c0 [ 374.383480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.389024] alloc_pages_current+0x10c/0x210 [ 374.393439] ? lock_downgrade+0x900/0x900 [ 374.397609] __page_cache_alloc+0x38f/0x5b0 [ 374.401938] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.407735] ? kasan_check_read+0x11/0x20 [ 374.411908] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.417192] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.421875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.427426] ? check_preemption_disabled+0x48/0x200 [ 374.432894] filemap_fault+0x1594/0x25f0 [ 374.436972] ? __lock_page_or_retry+0xa00/0xa00 [ 374.441641] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.447442] ? kasan_check_read+0x11/0x20 [ 374.451591] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.456882] ? rcu_bh_qs+0xc0/0xc0 [ 374.460423] ? remove_wait_queue+0x1a6/0x360 [ 374.464840] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.470319] ? filemap_map_pages+0xdea/0x1980 [ 374.474858] ? print_usage_bug+0xc0/0xc0 [ 374.478924] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.484127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.489674] ? fput+0x130/0x1a0 [ 374.492964] ? graph_lock+0x170/0x170 [ 374.496786] ? __lock_acquire+0x7ec/0x4ec0 [ 374.501075] ? lock_acquire+0x1ed/0x520 [ 374.505081] ? ext4_filemap_fault+0x7a/0xad [ 374.509411] ? lock_release+0x970/0x970 [ 374.513419] ? arch_local_save_flags+0x40/0x40 [ 374.518007] ? select_estimate_accuracy+0x4b0/0x4b0 [ 374.523041] ? down_read+0xb0/0x1d0 [ 374.526678] ? ext4_filemap_fault+0x7a/0xad [ 374.531002] ? __down_interruptible+0x700/0x700 [ 374.535689] ext4_filemap_fault+0x82/0xad [ 374.539974] __do_fault+0x100/0x6b0 [ 374.543612] ? print_bad_pte+0x6c0/0x6c0 [ 374.547676] ? find_held_lock+0x36/0x1c0 [ 374.551742] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 374.556953] ? pmd_val+0x88/0x100 [ 374.560408] ? add_mm_counter_fast+0xd0/0xd0 [ 374.564845] ? pmd_val+0x88/0x100 [ 374.568306] ? add_mm_counter_fast+0xd0/0xd0 [ 374.572730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.578306] __handle_mm_fault+0x3709/0x53e0 [ 374.582744] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 374.587637] ? graph_lock+0x170/0x170 [ 374.591443] ? print_usage_bug+0xc0/0xc0 [ 374.595511] ? lock_downgrade+0x900/0x900 [ 374.599661] ? graph_lock+0x170/0x170 [ 374.603459] ? graph_lock+0x170/0x170 [ 374.607284] ? handle_mm_fault+0x42a/0xc70 [ 374.611548] ? lock_downgrade+0x900/0x900 [ 374.615693] ? check_preemption_disabled+0x48/0x200 [ 374.620732] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.626542] ? kasan_check_read+0x11/0x20 [ 374.630693] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.635975] ? rcu_bh_qs+0xc0/0xc0 [ 374.639547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.645364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.651783] ? check_preemption_disabled+0x48/0x200 [ 374.657688] handle_mm_fault+0x54f/0xc70 [ 374.661756] ? __handle_mm_fault+0x53e0/0x53e0 [ 374.666379] ? find_vma+0x34/0x190 [ 374.669943] __do_page_fault+0x67d/0xed0 [ 374.674013] ? mm_fault_error+0x380/0x380 [ 374.678158] ? trace_hardirqs_off+0xb8/0x310 [ 374.682577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.687938] ? trace_hardirqs_on+0x310/0x310 [ 374.692355] do_page_fault+0xf2/0x7e0 [ 374.696159] ? vmalloc_sync_all+0x30/0x30 [ 374.700310] ? error_entry+0x70/0xd0 [ 374.704029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.709041] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.713975] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.718902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.723745] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.728796] ? trace_hardirqs_off+0x310/0x310 [ 374.733310] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.738326] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.743358] ? page_fault+0x8/0x30 [ 374.746901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.751756] ? page_fault+0x8/0x30 [ 374.755327] page_fault+0x1e/0x30 [ 374.758813] RIP: 0033:0x7fc3c31b1dd3 [ 374.762541] Code: Bad RIP value. [ 374.765903] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 374.771265] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 374.778533] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 374.785821] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 374.793090] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.800370] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 374.807660] warn_alloc_show_mem: 1 callbacks suppressed [ 374.807672] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 374.807674] Mem-Info: [ 374.807704] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 374.807704] active_file:16 inactive_file:13 isolated_file:0 [ 374.807704] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.807704] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 374.807704] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 374.807704] free:13766 free_pcp:337 free_cma:0 [ 374.813055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.820419] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.822830] Call Trace: [ 374.855703] Node 0 [ 374.865048] [ 374.892575] 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 [ 374.895115] dump_stack+0x1c4/0x2b4 [ 374.897322] lowmem_reserve[]: [ 374.899476] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.925306] 0 [ 374.928954] warn_alloc.cold.119+0xb7/0x1bd [ 374.932021] 2819 [ 374.937212] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.938990] 6323 [ 374.943327] ? lock_downgrade+0x900/0x900 [ 374.945368] 6323 [ 374.950214] ? trace_hardirqs_off+0xb8/0x310 [ 374.956402] ? trace_hardirqs_off+0xb8/0x310 [ 374.958444] Node 0 [ 374.962856] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.967261] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 374.969514] ? warn_alloc+0x120/0x120 [ 374.974305] lowmem_reserve[]: 0 [ 375.001028] ? warn_alloc+0x120/0x120 [ 375.004796] 0 3503 [ 375.008086] ? print_usage_bug+0xc0/0xc0 [ 375.011860] 3503 [ 375.014091] ? warn_alloc+0x120/0x120 [ 375.018140] Node 0 [ 375.020213] ? print_usage_bug+0xc0/0xc0 [ 375.024017] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 375.026229] ? __lock_acquire+0x7ec/0x4ec0 [ 375.030312] lowmem_reserve[]: [ 375.058675] ? __lock_acquire+0x7ec/0x4ec0 [ 375.062886] 0 [ 375.065995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.070201] 0 [ 375.072003] ? should_fail+0x22d/0xd01 [ 375.077511] 0 [ 375.079316] ? __lock_acquire+0x7ec/0x4ec0 [ 375.083180] 0 [ 375.084986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.090993] ? __lock_acquire+0x7ec/0x4ec0 [ 375.096081] Node 0 DMA: [ 375.100316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.100333] ? __lock_acquire+0x7ec/0x4ec0 [ 375.102987] 1*4kB [ 375.108286] ? should_fail+0x22d/0xd01 [ 375.112498] (U) [ 375.114648] ? mark_held_locks+0x130/0x130 [ 375.118506] 0*8kB [ 375.120481] ? mark_held_locks+0x130/0x130 [ 375.124745] 0*16kB [ 375.126903] ? graph_lock+0x170/0x170 [ 375.131112] 1*32kB [ 375.133346] ? print_usage_bug+0xc0/0xc0 [ 375.137123] (U) [ 375.139361] ? wq_watchdog_touch+0x9c/0xfe [ 375.143404] 2*64kB [ 375.145380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.149588] (U) [ 375.151821] ? check_preemption_disabled+0x48/0x200 [ 375.157337] 1*128kB [ 375.159308] ? check_preemption_disabled+0x48/0x200 [ 375.164302] (U) [ 375.166643] ? __lock_is_held+0xb5/0x140 [ 375.171631] 1*256kB [ 375.173609] __alloc_pages_nodemask+0xa80/0xde0 [ 375.177641] (U) [ 375.179961] ? graph_lock+0x170/0x170 [ 375.184614] 0*512kB [ 375.186624] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.190402] 1*1024kB [ 375.192724] ? graph_lock+0x170/0x170 [ 375.197728] (U) [ 375.200184] ? find_held_lock+0x36/0x1c0 [ 375.203973] 1*2048kB [ 375.205957] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.210159] (M) [ 375.212789] ? lock_downgrade+0x900/0x900 [ 375.217443] 3*4096kB [ 375.219424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.223554] (M) [ 375.225966] cache_grow_begin+0x91/0x8c0 [ 375.231478] = 15908kB [ 375.233453] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.237492] Node 0 [ 375.239910] fallback_alloc+0x203/0x2e0 [ 375.244305] DMA32: [ 375.246541] ____cache_alloc_node+0x1c7/0x1e0 [ 375.250494] 4*4kB [ 375.252728] kmem_cache_alloc_node+0xe3/0x730 [ 375.257196] (M) [ 375.259348] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.263818] 2*8kB [ 375.265804] __alloc_skb+0x119/0x770 [ 375.270014] (UH) [ 375.272169] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.275860] 4*16kB [ 375.277924] ? skb_scrub_packet+0x490/0x490 [ 375.283179] (UMH) [ 375.285418] ? lock_downgrade+0x900/0x900 [ 375.289716] 4*32kB [ 375.291882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.296003] (UMH) [ 375.298244] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.303755] 5*64kB [ 375.305915] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.311343] (MH) [ 375.313577] ? addrconf_rs_timer+0x690/0x690 [ 375.319009] 3*128kB (M) [ 375.321115] ndisc_alloc_skb+0x144/0x340 [ 375.325488] 3*256kB (M) [ 375.328171] ndisc_send_rs+0x331/0x6e0 [ 375.332208] 4*512kB [ 375.334879] addrconf_rs_timer+0x314/0x690 [ 375.338743] (UM) [ 375.341076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.345284] 3*1024kB (MH) [ 375.347365] call_timer_fn+0x272/0x920 [ 375.351559] 3*2048kB (M) [ 375.354408] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.358275] 3*4096kB [ 375.361036] ? process_timeout+0x40/0x40 [ 375.365249] (M) [ 375.367660] ? find_held_lock+0x36/0x1c0 [ 375.371695] = 25248kB [ 375.373672] ? __run_timers+0x7da/0xc70 [ 375.377704] Node 0 [ 375.380126] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.384074] Normal: 1245*4kB [ 375.386320] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.390797] (UMEH) [ 375.393898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.398374] 492*8kB [ 375.400608] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.404819] (MEH) [ 375.407140] ? trace_hardirqs_on+0xbd/0x310 [ 375.411700] 196*16kB (MEH) [ 375.413854] ? kasan_check_read+0x11/0x20 [ 375.418154] 51*32kB [ 375.421095] ? __run_timers+0x7da/0xc70 [ 375.425221] (UMH) [ 375.427568] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.431522] 4*64kB (H) [ 375.433693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.439109] 0*128kB 0*256kB [ 375.441707] __run_timers+0x7e5/0xc70 [ 375.445919] 0*512kB [ 375.448941] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.452705] 0*1024kB 0*2048kB [ 375.455033] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.460375] 0*4096kB = 13940kB [ 375.464049] ? graph_lock+0x170/0x170 [ 375.469529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.472713] ? enqueue_hrtimer+0x1a5/0x560 [ 375.476500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.485326] ? lock_release+0x970/0x970 [ 375.489542] 204 total pagecache pages [ 375.498112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.502077] 0 pages in swap cache [ 375.506564] ? find_held_lock+0x36/0x1c0 [ 375.512983] Swap cache stats: add 0, delete 0, find 0/0 [ 375.512996] Free swap = 0kB [ 375.516447] ? graph_lock+0x170/0x170 [ 375.520476] Total swap = 0kB [ 375.520489] 1965979 pages RAM [ 375.525852] ? pvclock_read_flags+0x160/0x160 [ 375.528844] 0 pages HighMem/MovableOnly [ 375.532651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.535652] 342307 pages reserved [ 375.535661] 0 pages cma reserved [ 375.538761] ? check_preemption_disabled+0x48/0x200 [ 375.543349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.547240] ? __lock_is_held+0xb5/0x140 [ 375.547256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.547274] ? check_preemption_disabled+0x48/0x200 [ 375.552901] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.556257] run_timer_softirq+0x52/0xb0 [ 375.556275] ? rcu_read_lock_sched_held+0x108/0x120 [ 375.559853] init cpuset= [ 375.564872] __do_softirq+0x30b/0xad8 [ 375.564899] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.571605] / [ 375.575580] ? pvclock_read_flags+0x160/0x160 [ 375.575595] ? lapic_next_event+0x5a/0x90 [ 375.575610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.575627] ? check_preemption_disabled+0x48/0x200 [ 375.575638] ? check_preemption_disabled+0x48/0x200 [ 375.575659] ? kvm_clock_read+0x18/0x30 [ 375.581342] mems_allowed=0 [ 375.586357] ? kvm_sched_clock_read+0x9/0x20 [ 375.653752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.659315] ? check_preemption_disabled+0x48/0x200 [ 375.664353] irq_exit+0x17f/0x1c0 [ 375.667819] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.672667] ? smp_reschedule_interrupt+0x109/0x650 [ 375.677684] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.683569] ? interrupt_entry+0xb5/0xf0 [ 375.687632] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.692650] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.697668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.702514] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.707530] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.712563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.718103] ? check_preemption_disabled+0x48/0x200 [ 375.723316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.728172] apic_timer_interrupt+0xf/0x20 [ 375.732403] [ 375.734643] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 375.739571] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 375.758474] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.766187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 375.773452] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 375.780746] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 375.788040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 375.795309] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 375.802625] skb_clone+0x1bb/0x500 [ 375.806171] ? finish_task_switch+0x2f5/0x900 [ 375.810674] ? skb_split+0x11e0/0x11e0 [ 375.814583] ? preempt_notifier_register+0x200/0x200 [ 375.819688] ? __switch_to_asm+0x34/0x70 [ 375.823771] ? __switch_to_asm+0x34/0x70 [ 375.827830] ? __switch_to_asm+0x40/0x70 [ 375.831896] ? __switch_to_asm+0x34/0x70 [ 375.835956] ? __switch_to_asm+0x40/0x70 [ 375.840019] ? __switch_to_asm+0x34/0x70 [ 375.844077] ? __switch_to_asm+0x40/0x70 [ 375.848143] ? __switch_to_asm+0x34/0x70 [ 375.852208] ? __switch_to_asm+0x34/0x70 [ 375.856267] ? __switch_to_asm+0x40/0x70 [ 375.860356] ? __switch_to_asm+0x34/0x70 [ 375.864428] bpf_clone_redirect+0xb9/0x490 [ 375.868662] ? __schedule+0x874/0x1ed0 [ 375.872555] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 375.877573] ? __sched_text_start+0x8/0x8 [ 375.881737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.886534] ? find_held_lock+0x36/0x1c0 [ 375.890603] ? lock_acquire+0x1ed/0x520 [ 375.894613] ? bpf_test_run+0x3cb/0x780 [ 375.898591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.904148] ? check_preemption_disabled+0x48/0x200 [ 375.909174] ? kasan_check_read+0x11/0x20 [ 375.913354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.918633] ? rcu_bh_qs+0xc0/0xc0 [ 375.922177] ? preempt_schedule+0x4d/0x60 [ 375.926329] ? ___preempt_schedule+0x16/0x18 [ 375.930744] ? bpf_test_run+0x25d/0x780 [ 375.934744] ? netlink_diag_dump+0x2a0/0x2a0 [ 375.939173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.944720] ? bpf_test_init.isra.9+0x70/0x100 [ 375.949309] ? bpf_prog_test_run_skb+0x634/0xb40 [ 375.954073] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.958930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.964467] ? fput+0x130/0x1a0 [ 375.967750] ? __bpf_prog_get+0x9b/0x290 [ 375.971826] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.976667] ? bpf_prog_test_run+0x130/0x1a0 [ 375.981078] ? __x64_sys_bpf+0x3d8/0x510 [ 375.985143] ? bpf_prog_get+0x20/0x20 [ 375.988966] ? do_syscall_64+0x1b9/0x820 [ 375.993028] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.998915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.003842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.008690] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.013714] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.018743] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.023783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.028649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.034047] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 376.034164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.040312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.040322] Call Trace: [ 376.046906] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.056149] [ 376.058724] syz-executor3 cpuset= [ 376.069203] dump_stack+0x1c4/0x2b4 [ 376.071329] syz3 [ 376.074795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.078394] mems_allowed=0 [ 376.080372] warn_alloc.cold.119+0xb7/0x1bd [ 376.092801] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.097661] ? lock_downgrade+0x900/0x900 [ 376.101835] ? trace_hardirqs_off+0xb8/0x310 [ 376.106253] ? trace_hardirqs_off+0xb8/0x310 [ 376.110684] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.115567] ? warn_alloc+0x120/0x120 [ 376.119370] ? lock_release+0x970/0x970 [ 376.123348] ? warn_alloc+0x120/0x120 [ 376.127154] ? print_usage_bug+0xc0/0xc0 [ 376.131243] ? warn_alloc+0x120/0x120 [ 376.135060] ? print_usage_bug+0xc0/0xc0 [ 376.139139] ? __lock_acquire+0x7ec/0x4ec0 [ 376.143389] ? __lock_acquire+0x7ec/0x4ec0 [ 376.147628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.153167] ? should_fail+0x22d/0xd01 [ 376.157054] ? __lock_acquire+0x7ec/0x4ec0 [ 376.161317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.166418] ? __lock_acquire+0x7ec/0x4ec0 [ 376.170656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.175759] ? __lock_acquire+0x7ec/0x4ec0 [ 376.180008] ? should_fail+0x22d/0xd01 [ 376.183904] ? mark_held_locks+0x130/0x130 [ 376.188148] ? mark_held_locks+0x130/0x130 [ 376.192392] ? __lock_acquire+0x7ec/0x4ec0 [ 376.196633] ? graph_lock+0x170/0x170 [ 376.200452] ? print_usage_bug+0xc0/0xc0 [ 376.204516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.210049] ? check_preemption_disabled+0x48/0x200 [ 376.215065] ? check_preemption_disabled+0x48/0x200 [ 376.220091] ? __lock_is_held+0xb5/0x140 [ 376.224159] __alloc_pages_nodemask+0xa80/0xde0 [ 376.228859] ? graph_lock+0x170/0x170 [ 376.232663] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.237677] ? graph_lock+0x170/0x170 [ 376.241504] ? find_held_lock+0x36/0x1c0 [ 376.245583] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.250251] ? lock_downgrade+0x900/0x900 [ 376.254409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.259951] cache_grow_begin+0x91/0x8c0 [ 376.264017] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.268434] fallback_alloc+0x203/0x2e0 [ 376.272415] ____cache_alloc_node+0x1c7/0x1e0 [ 376.276920] kmem_cache_alloc_node+0xe3/0x730 [ 376.281420] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.285834] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 376.290425] __alloc_skb+0x119/0x770 [ 376.294144] ? skb_scrub_packet+0x490/0x490 [ 376.298467] ? atomic_notifier_call_chain+0xc6/0x190 [ 376.303576] ? lock_downgrade+0x900/0x900 [ 376.307725] ? check_preemption_disabled+0x48/0x200 [ 376.312758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.318574] ? kasan_check_read+0x11/0x20 [ 376.322741] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.328037] ? rcu_bh_qs+0xc0/0xc0 [ 376.331583] ? find_next_bit+0x104/0x130 [ 376.335648] ? do_raw_write_trylock+0x1c0/0x1c0 [ 376.340330] __neigh_notify+0x8c/0x160 [ 376.344225] ? __neigh_event_send+0x1390/0x1390 [ 376.348913] neigh_timer_handler+0x6cb/0xdf0 [ 376.353327] ? neigh_invalidate+0x550/0x550 [ 376.357665] ? __lock_is_held+0xb5/0x140 [ 376.361748] call_timer_fn+0x272/0x920 [ 376.365649] ? neigh_invalidate+0x550/0x550 [ 376.369978] ? process_timeout+0x40/0x40 [ 376.374041] ? find_held_lock+0x36/0x1c0 [ 376.378123] ? mark_held_locks+0xc7/0x130 [ 376.382292] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.386820] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.391317] ? neigh_invalidate+0x550/0x550 [ 376.395647] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.400232] ? trace_hardirqs_on+0xbd/0x310 [ 376.404548] ? kasan_check_read+0x11/0x20 [ 376.408693] ? __run_timers+0x7da/0xc70 [ 376.412673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.418175] ? neigh_invalidate+0x550/0x550 [ 376.422501] __run_timers+0x7e5/0xc70 [ 376.426334] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.432207] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.437233] ? graph_lock+0x170/0x170 [ 376.441052] ? print_usage_bug+0xc0/0xc0 [ 376.445110] ? lock_release+0x970/0x970 [ 376.449092] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.454293] ? find_held_lock+0x36/0x1c0 [ 376.458360] ? graph_lock+0x170/0x170 [ 376.462168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.467708] ? check_preemption_disabled+0x48/0x200 [ 376.473175] ? __lock_is_held+0xb5/0x140 [ 376.477250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.482803] ? check_preemption_disabled+0x48/0x200 [ 376.487835] run_timer_softirq+0x52/0xb0 [ 376.491903] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.496922] __do_softirq+0x30b/0xad8 [ 376.500738] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.505873] ? pvclock_read_flags+0x160/0x160 [ 376.510544] ? lapic_next_event+0x5a/0x90 [ 376.514690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.520226] ? check_preemption_disabled+0x48/0x200 [ 376.525243] ? check_preemption_disabled+0x48/0x200 [ 376.530275] ? kvm_clock_read+0x18/0x30 [ 376.534250] ? kvm_sched_clock_read+0x9/0x20 [ 376.538806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.544345] ? check_preemption_disabled+0x48/0x200 [ 376.549376] irq_exit+0x17f/0x1c0 [ 376.552850] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.557696] ? smp_reschedule_interrupt+0x109/0x650 [ 376.562715] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.568599] ? interrupt_entry+0xb5/0xf0 [ 376.572662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.577673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.582695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.587537] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.592549] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.597577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.603141] ? check_preemption_disabled+0x48/0x200 [ 376.608155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.613710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.618562] apic_timer_interrupt+0xf/0x20 [ 376.622800] [ 376.625039] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 376.630320] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 376.649220] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.656935] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 376.664205] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 376.671475] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 376.678740] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 376.686018] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 376.693315] ? arch_local_irq_restore+0x45/0x52 [ 376.697997] dump_stack+0x26a/0x2b4 [ 376.701628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.706832] ? mark_held_locks+0x130/0x130 [ 376.711070] ? mark_held_locks+0x130/0x130 [ 376.715343] dump_header+0x27b/0xf72 [ 376.719118] ? pagefault_out_of_memory+0x197/0x197 [ 376.724064] ? mark_held_locks+0x130/0x130 [ 376.728316] ? __lock_acquire+0x7ec/0x4ec0 [ 376.732568] ? mem_cgroup_charge_statistics+0x780/0x780 [ 376.737933] ? print_usage_bug+0xc0/0xc0 [ 376.742002] ? print_usage_bug+0xc0/0xc0 [ 376.746074] ? graph_lock+0x170/0x170 [ 376.749877] ? graph_lock+0x170/0x170 [ 376.753682] ? print_usage_bug+0xc0/0xc0 [ 376.757741] ? print_usage_bug+0xc0/0xc0 [ 376.761843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.767387] ? find_held_lock+0x36/0x1c0 [ 376.771453] ? mark_held_locks+0xc7/0x130 [ 376.775603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.780707] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.785813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.790398] ? trace_hardirqs_on+0xbd/0x310 [ 376.794720] ? kasan_check_read+0x11/0x20 [ 376.798896] ? ___ratelimit+0x36f/0x655 [ 376.802872] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.808324] ? trace_hardirqs_on+0x310/0x310 [ 376.813047] ? lock_downgrade+0x900/0x900 [ 376.818074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.824051] ? ___ratelimit+0xaa/0x655 [ 376.828644] ? idr_get_free+0xec0/0xec0 [ 376.832657] ? kasan_check_write+0x14/0x20 [ 376.837334] ? do_raw_spin_lock+0xc1/0x200 [ 376.841812] oom_kill_process.cold.27+0x10/0x903 [ 376.846587] ? graph_lock+0x170/0x170 [ 376.850384] ? _raw_spin_unlock+0x2c/0x50 [ 376.854544] ? oom_badness+0xe6/0xaa0 [ 376.858369] ? oom_evaluate_task+0x540/0x540 [ 376.862801] ? find_held_lock+0x36/0x1c0 [ 376.866896] ? out_of_memory+0x974/0x1430 [ 376.871053] ? lock_downgrade+0x900/0x900 [ 376.875218] ? check_preemption_disabled+0x48/0x200 [ 376.880267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.886076] ? kasan_check_read+0x11/0x20 [ 376.890226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.895521] ? rcu_bh_qs+0xc0/0xc0 [ 376.899075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.904111] ? oom_evaluate_task+0x302/0x540 [ 376.908525] out_of_memory+0xa84/0x1430 [ 376.912513] ? oom_killer_disable+0x3a0/0x3a0 [ 376.917011] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 376.921947] ? __mutex_add_waiter+0x2a0/0x2a0 [ 376.926454] __alloc_pages_slowpath+0x2318/0x2d80 [ 376.931342] ? warn_alloc+0x120/0x120 [ 376.935144] ? __radix_tree_lookup+0x4c0/0x4c0 [ 376.939742] ? find_get_entry+0x2f2/0xc40 [ 376.943956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.949507] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 376.954440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.959998] ? should_fail+0x22d/0xd01 [ 376.963892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.968996] ? __lock_is_held+0xb5/0x140 [ 376.973088] ? __lock_is_held+0xb5/0x140 [ 376.977163] ? kasan_check_read+0x11/0x20 [ 376.981331] ? ___might_sleep+0x1ed/0x300 [ 376.985480] ? lock_release+0x970/0x970 [ 376.989471] ? arch_local_save_flags+0x40/0x40 [ 376.994066] ? __might_sleep+0x95/0x190 [ 376.998073] __alloc_pages_nodemask+0xa80/0xde0 [ 377.002758] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.007810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.013608] ? kasan_check_read+0x11/0x20 [ 377.017775] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.023075] ? graph_lock+0x170/0x170 [ 377.026887] ? print_usage_bug+0xc0/0xc0 [ 377.030962] ? graph_lock+0x170/0x170 [ 377.034762] ? graph_lock+0x170/0x170 [ 377.038582] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.043718] ? find_held_lock+0x36/0x1c0 [ 377.047809] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.053368] alloc_pages_current+0x10c/0x210 [ 377.057791] ? lock_downgrade+0x900/0x900 [ 377.061952] __page_cache_alloc+0x38f/0x5b0 [ 377.066278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.072079] ? kasan_check_read+0x11/0x20 [ 377.076229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.081510] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.086181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.091719] ? check_preemption_disabled+0x48/0x200 [ 377.096743] filemap_fault+0x1594/0x25f0 [ 377.100834] ? __lock_page_or_retry+0xa00/0xa00 [ 377.105517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.111316] ? kasan_check_read+0x11/0x20 [ 377.115469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.120753] ? rcu_bh_qs+0xc0/0xc0 [ 377.124306] ? remove_wait_queue+0x1a6/0x360 [ 377.128719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.134191] ? filemap_map_pages+0xdea/0x1980 [ 377.138718] ? print_usage_bug+0xc0/0xc0 [ 377.142812] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.148010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.153573] ? fput+0x130/0x1a0 [ 377.156861] ? graph_lock+0x170/0x170 [ 377.160666] ? __lock_acquire+0x7ec/0x4ec0 [ 377.164927] ? lock_acquire+0x1ed/0x520 [ 377.168903] ? ext4_filemap_fault+0x7a/0xad [ 377.173253] ? lock_release+0x970/0x970 [ 377.177227] ? arch_local_save_flags+0x40/0x40 [ 377.181818] ? select_estimate_accuracy+0x4b0/0x4b0 [ 377.186847] ? down_read+0xb0/0x1d0 [ 377.190496] ? ext4_filemap_fault+0x7a/0xad [ 377.194819] ? __down_interruptible+0x700/0x700 [ 377.199508] ext4_filemap_fault+0x82/0xad [ 377.203662] __do_fault+0x100/0x6b0 [ 377.207306] ? print_bad_pte+0x6c0/0x6c0 [ 377.211372] ? find_held_lock+0x36/0x1c0 [ 377.215442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 377.220630] ? pmd_val+0x88/0x100 [ 377.224101] ? add_mm_counter_fast+0xd0/0xd0 [ 377.228512] ? pmd_val+0x88/0x100 [ 377.231965] ? add_mm_counter_fast+0xd0/0xd0 [ 377.236376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.241920] __handle_mm_fault+0x3709/0x53e0 [ 377.246352] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 377.251196] ? graph_lock+0x170/0x170 [ 377.254996] ? print_usage_bug+0xc0/0xc0 [ 377.259055] ? lock_downgrade+0x900/0x900 [ 377.263204] ? graph_lock+0x170/0x170 [ 377.267007] ? graph_lock+0x170/0x170 [ 377.270863] ? handle_mm_fault+0x42a/0xc70 [ 377.275099] ? lock_downgrade+0x900/0x900 [ 377.279250] ? check_preemption_disabled+0x48/0x200 [ 377.284277] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.290088] ? kasan_check_read+0x11/0x20 [ 377.295076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.301338] ? rcu_bh_qs+0xc0/0xc0 [ 377.305681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.312262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.319107] ? check_preemption_disabled+0x48/0x200 [ 377.325090] handle_mm_fault+0x54f/0xc70 [ 377.329773] ? __handle_mm_fault+0x53e0/0x53e0 [ 377.334368] ? find_vma+0x34/0x190 [ 377.337917] __do_page_fault+0x67d/0xed0 [ 377.342002] ? mm_fault_error+0x380/0x380 [ 377.346151] ? trace_hardirqs_off+0xb8/0x310 [ 377.350564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.355927] ? trace_hardirqs_on+0x310/0x310 [ 377.360344] do_page_fault+0xf2/0x7e0 [ 377.364147] ? vmalloc_sync_all+0x30/0x30 [ 377.368300] ? error_entry+0x70/0xd0 [ 377.372020] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.377039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.381969] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.386900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.391748] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.396789] ? trace_hardirqs_off+0x310/0x310 [ 377.401288] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.406322] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.411352] ? page_fault+0x8/0x30 [ 377.414907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.419796] ? page_fault+0x8/0x30 [ 377.423342] page_fault+0x1e/0x30 [ 377.426807] RIP: 0033:0x7fc3c31b1dd3 [ 377.430541] Code: Bad RIP value. [ 377.433904] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 377.439266] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 377.446532] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 377.453820] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 377.461084] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.468349] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 377.475647] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 377.475661] warn_alloc_show_mem: 1 callbacks suppressed [ 377.475666] Mem-Info: [ 377.483025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.488395] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 377.488395] active_file:16 inactive_file:13 isolated_file:0 [ 377.488395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.488395] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 377.488395] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 377.488395] free:13766 free_pcp:337 free_cma:0 [ 377.490790] Call Trace: [ 377.500190] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.533039] [ 377.535613] Node 0 [ 377.563125] dump_stack+0x1c4/0x2b4 [ 377.565279] 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 [ 377.567490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.571083] lowmem_reserve[]: 0 [ 377.596799] warn_alloc.cold.119+0xb7/0x1bd [ 377.601971] 2819 [ 377.605250] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.609554] 6323 [ 377.611637] ? lock_downgrade+0x900/0x900 [ 377.616464] 6323 [ 377.618527] ? trace_hardirqs_off+0xb8/0x310 [ 377.624734] ? trace_hardirqs_off+0xb8/0x310 [ 377.629120] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 377.633550] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.633594] ? warn_alloc+0x120/0x120 [ 377.660870] lowmem_reserve[]: [ 377.665715] ? trace_hardirqs_on+0x310/0x310 [ 377.669496] 0 [ 377.672613] ? warn_alloc+0x120/0x120 [ 377.676993] 0 3503 [ 377.678803] ? print_usage_bug+0xc0/0xc0 [ 377.682571] 3503 [ 377.684813] ? warn_alloc+0x120/0x120 [ 377.688852] Node 0 [ 377.690915] ? ktime_get+0x2e1/0x440 [ 377.694717] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 377.696928] ? print_usage_bug+0xc0/0xc0 [ 377.700613] lowmem_reserve[]: 0 [ 377.728986] ? __lock_acquire+0x7ec/0x4ec0 [ 377.733029] 0 [ 377.736304] ? __lock_acquire+0x7ec/0x4ec0 [ 377.740507] 0 0 [ 377.742317] ? kasan_check_read+0x11/0x20 [ 377.746532] Node 0 [ 377.748524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.752656] DMA: [ 377.754897] ? should_fail+0x22d/0xd01 [ 377.760410] 1*4kB [ 377.762484] ? rcu_bh_qs+0xc0/0xc0 [ 377.766344] (U) [ 377.768494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.772008] 0*8kB [ 377.773991] ? __lock_acquire+0x7ec/0x4ec0 [ 377.779065] 0*16kB 1*32kB [ 377.781238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.785446] (U) [ 377.788291] ? __lock_acquire+0x7ec/0x4ec0 [ 377.793360] 2*64kB (U) [ 377.795351] ? should_fail+0x22d/0xd01 [ 377.795371] ? rcu_idle_enter+0x4b0/0x4b0 [ 377.799602] 1*128kB [ 377.802186] ? mark_held_locks+0x130/0x130 [ 377.806045] (U) [ 377.810187] ? mark_held_locks+0x130/0x130 [ 377.812489] 1*256kB [ 377.816721] ? mark_held_locks+0xc7/0x130 [ 377.818691] (U) [ 377.822926] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.825224] 0*512kB [ 377.829364] ? graph_lock+0x170/0x170 [ 377.831322] 1*1024kB [ 377.836340] ? print_usage_bug+0xc0/0xc0 [ 377.838632] (U) 1*2048kB [ 377.842452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.844832] (M) 3*4096kB [ 377.848900] ? check_preemption_disabled+0x48/0x200 [ 377.851648] (M) [ 377.857191] ? check_preemption_disabled+0x48/0x200 [ 377.859928] = 15908kB [ 377.864948] ? __lock_is_held+0xb5/0x140 [ 377.866897] Node 0 [ 377.871914] __alloc_pages_nodemask+0xa80/0xde0 [ 377.874295] DMA32: 4*4kB [ 377.878358] ? graph_lock+0x170/0x170 [ 377.880598] (M) 2*8kB [ 377.885302] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.888025] (UH) 4*16kB [ 377.892180] ? graph_lock+0x170/0x170 [ 377.895176] (UMH) [ 377.900587] ? find_held_lock+0x36/0x1c0 [ 377.903225] 4*32kB (UMH) [ 377.907042] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.909164] 5*64kB [ 377.913218] ? lock_downgrade+0x900/0x900 [ 377.915953] (MH) [ 377.920638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.922851] 3*128kB [ 377.927000] cache_grow_begin+0x91/0x8c0 [ 377.929041] (M) [ 377.934577] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.936871] 3*256kB (M) [ 377.940942] fallback_alloc+0x203/0x2e0 [ 377.942895] 4*512kB [ 377.947303] ____cache_alloc_node+0x1c7/0x1e0 [ 377.949947] (UM) [ 377.953920] kmem_cache_alloc_node+0xe3/0x730 [ 377.956235] 3*1024kB [ 377.960725] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.962775] (MH) [ 377.967296] __alloc_skb+0x119/0x770 [ 377.969666] 3*2048kB (M) [ 377.973907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.975937] 3*4096kB (M) [ 377.979657] ? skb_scrub_packet+0x490/0x490 [ 377.982390] = 25248kB [ 377.987658] ? lock_downgrade+0x900/0x900 [ 377.990393] Node 0 [ 377.994716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.997103] Normal: [ 378.001251] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.003463] 1245*4kB [ 378.009012] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.011312] (UMEH) [ 378.016807] ? addrconf_rs_timer+0x690/0x690 [ 378.016833] ndisc_alloc_skb+0x144/0x340 [ 378.019221] 492*8kB [ 378.024693] ndisc_send_rs+0x331/0x6e0 [ 378.026905] (MEH) [ 378.031337] addrconf_rs_timer+0x314/0x690 [ 378.035373] 196*16kB [ 378.037727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.041586] (MEH) 51*32kB [ 378.043749] call_timer_fn+0x272/0x920 [ 378.047947] (UMH) [ 378.050369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.054587] 4*64kB (H) [ 378.057440] ? process_timeout+0x40/0x40 [ 378.061303] 0*128kB 0*256kB [ 378.063458] ? find_held_lock+0x36/0x1c0 [ 378.067668] 0*512kB [ 378.070248] ? __run_timers+0x7da/0xc70 [ 378.074274] 0*1024kB 0*2048kB [ 378.077316] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.081354] 0*4096kB [ 378.083677] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.087628] = 13940kB [ 378.090815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.095291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.095306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.097708] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.102179] 204 total pagecache pages [ 378.104586] ? trace_hardirqs_on+0xbd/0x310 [ 378.108810] 0 pages in swap cache [ 378.117638] ? kasan_check_read+0x11/0x20 [ 378.126187] Swap cache stats: add 0, delete 0, find 0/0 [ 378.126197] Free swap = 0kB [ 378.130784] ? __run_timers+0x7da/0xc70 [ 378.134562] Total swap = 0kB [ 378.138879] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.142313] 1965979 pages RAM [ 378.146458] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.151808] 0 pages HighMem/MovableOnly [ 378.151818] 342307 pages reserved [ 378.154834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.158807] 0 pages cma reserved [ 378.161825] __run_timers+0x7e5/0xc70 [ 378.167469] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.170364] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.174571] init cpuset= [ 378.178542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.181973] / [ 378.186204] ? graph_lock+0x170/0x170 [ 378.189555] mems_allowed=0 [ 378.193525] ? enqueue_hrtimer+0x1a5/0x560 [ 378.231364] ? lock_release+0x970/0x970 [ 378.235344] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.240542] ? find_held_lock+0x36/0x1c0 [ 378.244608] ? graph_lock+0x170/0x170 [ 378.248442] ? pvclock_read_flags+0x160/0x160 [ 378.252944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.258498] ? check_preemption_disabled+0x48/0x200 [ 378.263530] ? __lock_is_held+0xb5/0x140 [ 378.268302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.273840] ? check_preemption_disabled+0x48/0x200 [ 378.278873] run_timer_softirq+0x52/0xb0 [ 378.282940] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.287965] __do_softirq+0x30b/0xad8 [ 378.291794] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.296907] ? pvclock_read_flags+0x160/0x160 [ 378.301404] ? lapic_next_event+0x5a/0x90 [ 378.305555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.311095] ? check_preemption_disabled+0x48/0x200 [ 378.316108] ? check_preemption_disabled+0x48/0x200 [ 378.321130] ? kvm_clock_read+0x18/0x30 [ 378.325107] ? kvm_sched_clock_read+0x9/0x20 [ 378.329522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.335057] ? check_preemption_disabled+0x48/0x200 [ 378.340101] irq_exit+0x17f/0x1c0 [ 378.343559] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.348401] ? smp_reschedule_interrupt+0x109/0x650 [ 378.353420] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.359309] ? interrupt_entry+0xb5/0xf0 [ 378.363390] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.368405] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.373425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.378286] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.383308] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.388327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.393866] ? check_preemption_disabled+0x48/0x200 [ 378.398894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.403751] apic_timer_interrupt+0xf/0x20 [ 378.407996] [ 378.410238] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 378.415168] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 378.434304] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.442017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.449288] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 378.456556] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 378.463834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 378.471104] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 378.478425] skb_clone+0x1bb/0x500 [ 378.481968] ? finish_task_switch+0x2f5/0x900 [ 378.486467] ? skb_split+0x11e0/0x11e0 [ 378.490532] ? preempt_notifier_register+0x200/0x200 [ 378.495814] ? __switch_to_asm+0x34/0x70 [ 378.499881] ? __switch_to_asm+0x34/0x70 [ 378.503943] ? __switch_to_asm+0x40/0x70 [ 378.508001] ? __switch_to_asm+0x34/0x70 [ 378.512060] ? __switch_to_asm+0x40/0x70 [ 378.516122] ? __switch_to_asm+0x34/0x70 [ 378.520183] ? __switch_to_asm+0x40/0x70 [ 378.524243] ? __switch_to_asm+0x34/0x70 [ 378.528308] ? __switch_to_asm+0x34/0x70 [ 378.532367] ? __switch_to_asm+0x40/0x70 [ 378.536430] ? __switch_to_asm+0x34/0x70 [ 378.540979] bpf_clone_redirect+0xb9/0x490 [ 378.545235] ? __schedule+0x874/0x1ed0 [ 378.549160] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 378.554179] ? __sched_text_start+0x8/0x8 [ 378.558329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.563099] ? find_held_lock+0x36/0x1c0 [ 378.567183] ? lock_acquire+0x1ed/0x520 [ 378.571172] ? bpf_test_run+0x3cb/0x780 [ 378.575152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.580690] ? check_preemption_disabled+0x48/0x200 [ 378.585711] ? kasan_check_read+0x11/0x20 [ 378.589864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.595183] ? rcu_bh_qs+0xc0/0xc0 [ 378.598729] ? preempt_schedule+0x4d/0x60 [ 378.602890] ? ___preempt_schedule+0x16/0x18 [ 378.607314] ? bpf_test_run+0x25d/0x780 [ 378.611306] ? netlink_diag_dump+0x2a0/0x2a0 [ 378.615717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.621255] ? bpf_test_init.isra.9+0x70/0x100 [ 378.625863] ? bpf_prog_test_run_skb+0x634/0xb40 [ 378.630661] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.635939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.641478] ? fput+0x130/0x1a0 [ 378.644761] ? __bpf_prog_get+0x9b/0x290 [ 378.648835] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.653700] ? bpf_prog_test_run+0x130/0x1a0 [ 378.658132] ? __x64_sys_bpf+0x3d8/0x510 [ 378.662196] ? bpf_prog_get+0x20/0x20 [ 378.666022] ? do_syscall_64+0x1b9/0x820 [ 378.670090] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.675459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.680404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.685252] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.690276] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.695326] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.700348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.705199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.710596] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 378.710724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.716863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.716869] Call Trace: [ 378.716877] [ 378.716894] dump_stack+0x1c4/0x2b4 [ 378.716912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.716941] warn_alloc.cold.119+0xb7/0x1bd [ 378.723477] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.732777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.735342] syz-executor3 cpuset= [ 378.737492] ? lock_downgrade+0x900/0x900 [ 378.741098] syz3 [ 378.746291] ? trace_hardirqs_off+0xb8/0x310 [ 378.750597] mems_allowed=0 [ 378.761075] ? trace_hardirqs_off+0xb8/0x310 [ 378.787151] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.792044] ? warn_alloc+0x120/0x120 [ 378.795864] ? warn_alloc+0x120/0x120 [ 378.799673] ? print_usage_bug+0xc0/0xc0 [ 378.803759] ? warn_alloc+0x120/0x120 [ 378.807582] ? print_usage_bug+0xc0/0xc0 [ 378.811672] ? warn_alloc+0x120/0x120 [ 378.815485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.821028] ? should_fail+0x22d/0xd01 [ 378.824918] ? __lock_acquire+0x7ec/0x4ec0 [ 378.829156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.834260] ? __lock_acquire+0x7ec/0x4ec0 [ 378.839117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.844221] ? __lock_acquire+0x7ec/0x4ec0 [ 378.848453] ? should_fail+0x22d/0xd01 [ 378.852351] ? mark_held_locks+0x130/0x130 [ 378.856594] ? mark_held_locks+0x130/0x130 [ 378.861113] ? mark_held_locks+0x130/0x130 [ 378.865904] ? graph_lock+0x170/0x170 [ 378.869705] ? print_usage_bug+0xc0/0xc0 [ 378.873774] ? mark_held_locks+0x130/0x130 [ 378.878024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.883560] ? check_preemption_disabled+0x48/0x200 [ 378.888572] ? check_preemption_disabled+0x48/0x200 [ 378.893613] ? __lock_is_held+0xb5/0x140 [ 378.897695] __alloc_pages_nodemask+0xa80/0xde0 [ 378.902365] ? graph_lock+0x170/0x170 [ 378.906173] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.911188] ? graph_lock+0x170/0x170 [ 378.915002] ? find_held_lock+0x36/0x1c0 [ 378.919077] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.923752] ? lock_downgrade+0x900/0x900 [ 378.927925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.933479] cache_grow_begin+0x91/0x8c0 [ 378.937543] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.941962] fallback_alloc+0x203/0x2e0 [ 378.945946] ____cache_alloc_node+0x1c7/0x1e0 [ 378.950453] kmem_cache_alloc_node+0xe3/0x730 [ 378.954951] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.959200] __alloc_skb+0x119/0x770 [ 378.962923] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.968243] ? skb_scrub_packet+0x490/0x490 [ 378.972566] ? lock_downgrade+0x900/0x900 [ 378.976752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.982321] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.987794] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.993259] ? addrconf_rs_timer+0x690/0x690 [ 378.997686] ndisc_alloc_skb+0x144/0x340 [ 379.001750] ndisc_send_rs+0x331/0x6e0 [ 379.005672] addrconf_rs_timer+0x314/0x690 [ 379.009914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.014193] call_timer_fn+0x272/0x920 [ 379.018082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.022327] ? process_timeout+0x40/0x40 [ 379.026398] ? find_held_lock+0x36/0x1c0 [ 379.030471] ? mark_held_locks+0xc7/0x130 [ 379.034631] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.039133] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.043627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.047863] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.052448] ? trace_hardirqs_on+0xbd/0x310 [ 379.056776] ? kasan_check_read+0x11/0x20 [ 379.060941] ? __run_timers+0x7da/0xc70 [ 379.064917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.070386] ? tcp_compressed_ack_kick+0x220/0x220 [ 379.075321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.079560] __run_timers+0x7e5/0xc70 [ 379.083382] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.088749] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.093804] ? graph_lock+0x170/0x170 [ 379.097611] ? print_usage_bug+0xc0/0xc0 [ 379.101673] ? lock_release+0x970/0x970 [ 379.105652] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.110867] ? find_held_lock+0x36/0x1c0 [ 379.114949] ? graph_lock+0x170/0x170 [ 379.118753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.124313] ? check_preemption_disabled+0x48/0x200 [ 379.129371] ? __lock_is_held+0xb5/0x140 [ 379.133433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.138967] ? check_preemption_disabled+0x48/0x200 [ 379.144079] run_timer_softirq+0x52/0xb0 [ 379.148144] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.153164] __do_softirq+0x30b/0xad8 [ 379.156994] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.162110] ? pvclock_read_flags+0x160/0x160 [ 379.166604] ? lapic_next_event+0x5a/0x90 [ 379.170757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.176315] ? check_preemption_disabled+0x48/0x200 [ 379.181332] ? check_preemption_disabled+0x48/0x200 [ 379.186360] ? kvm_clock_read+0x18/0x30 [ 379.190333] ? kvm_sched_clock_read+0x9/0x20 [ 379.194742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.200293] ? check_preemption_disabled+0x48/0x200 [ 379.205327] irq_exit+0x17f/0x1c0 [ 379.208801] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.213647] ? smp_reschedule_interrupt+0x109/0x650 [ 379.218665] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.224554] ? interrupt_entry+0xb5/0xf0 [ 379.228616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.233628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.238645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.244073] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.249796] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.254813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.260353] ? check_preemption_disabled+0x48/0x200 [ 379.265372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.270933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.275804] apic_timer_interrupt+0xf/0x20 [ 379.280034] [ 379.282276] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 379.287554] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 379.308377] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.316655] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 379.323932] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 379.331202] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 379.338476] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 379.346535] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 379.355414] ? arch_local_irq_restore+0x45/0x52 [ 379.361072] dump_stack+0x26a/0x2b4 [ 379.364880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.370075] ? mark_held_locks+0x130/0x130 [ 379.374311] ? mark_held_locks+0x130/0x130 [ 379.378554] dump_header+0x27b/0xf72 [ 379.382299] ? pagefault_out_of_memory+0x197/0x197 [ 379.387239] ? mark_held_locks+0x130/0x130 [ 379.391477] ? __lock_acquire+0x7ec/0x4ec0 [ 379.395729] ? mem_cgroup_charge_statistics+0x780/0x780 [ 379.401095] ? print_usage_bug+0xc0/0xc0 [ 379.405158] ? print_usage_bug+0xc0/0xc0 [ 379.409224] ? graph_lock+0x170/0x170 [ 379.413039] ? graph_lock+0x170/0x170 [ 379.416841] ? print_usage_bug+0xc0/0xc0 [ 379.420902] ? print_usage_bug+0xc0/0xc0 [ 379.424974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.430519] ? find_held_lock+0x36/0x1c0 [ 379.434592] ? mark_held_locks+0xc7/0x130 [ 379.438742] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.443858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.448958] ? lockdep_hardirqs_on+0x421/0x5c0 [ 379.453542] ? trace_hardirqs_on+0xbd/0x310 [ 379.457860] ? kasan_check_read+0x11/0x20 [ 379.462010] ? ___ratelimit+0x36f/0x655 [ 379.465986] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.471437] ? trace_hardirqs_on+0x310/0x310 [ 379.475846] ? lock_downgrade+0x900/0x900 [ 379.480001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.485108] ? ___ratelimit+0xaa/0x655 [ 379.489001] ? idr_get_free+0xec0/0xec0 [ 379.492988] ? kasan_check_write+0x14/0x20 [ 379.497233] ? do_raw_spin_lock+0xc1/0x200 [ 379.501474] oom_kill_process.cold.27+0x10/0x903 [ 379.506232] ? graph_lock+0x170/0x170 [ 379.510040] ? _raw_spin_unlock+0x2c/0x50 [ 379.514188] ? oom_badness+0xe6/0xaa0 [ 379.517998] ? oom_evaluate_task+0x540/0x540 [ 379.522411] ? find_held_lock+0x36/0x1c0 [ 379.526479] ? out_of_memory+0x974/0x1430 [ 379.530625] ? lock_downgrade+0x900/0x900 [ 379.534788] ? check_preemption_disabled+0x48/0x200 [ 379.539818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.545613] ? kasan_check_read+0x11/0x20 [ 379.549795] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.555077] ? rcu_bh_qs+0xc0/0xc0 [ 379.558622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.563636] ? oom_evaluate_task+0x302/0x540 [ 379.568052] out_of_memory+0xa84/0x1430 [ 379.572040] ? oom_killer_disable+0x3a0/0x3a0 [ 379.576540] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 379.581473] ? __mutex_add_waiter+0x2a0/0x2a0 [ 379.585997] __alloc_pages_slowpath+0x2318/0x2d80 [ 379.590874] ? warn_alloc+0x120/0x120 [ 379.594689] ? __radix_tree_lookup+0x4c0/0x4c0 [ 379.599285] ? find_get_entry+0x2f2/0xc40 [ 379.603449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.608993] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 379.613924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.619464] ? should_fail+0x22d/0xd01 [ 379.623354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.628463] ? __lock_is_held+0xb5/0x140 [ 379.632557] ? __lock_is_held+0xb5/0x140 [ 379.636628] ? kasan_check_read+0x11/0x20 [ 379.640794] ? ___might_sleep+0x1ed/0x300 [ 379.644945] ? lock_release+0x970/0x970 [ 379.648926] ? arch_local_save_flags+0x40/0x40 [ 379.653524] ? __might_sleep+0x95/0x190 [ 379.657509] __alloc_pages_nodemask+0xa80/0xde0 [ 379.662201] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.667231] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.673027] ? kasan_check_read+0x11/0x20 [ 379.677176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.682453] ? graph_lock+0x170/0x170 [ 379.686265] ? print_usage_bug+0xc0/0xc0 [ 379.690335] ? graph_lock+0x170/0x170 [ 379.694133] ? graph_lock+0x170/0x170 [ 379.697931] ? __do_page_cache_readahead+0x7ce/0x980 [ 379.703039] ? find_held_lock+0x36/0x1c0 [ 379.707106] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 379.712663] alloc_pages_current+0x10c/0x210 [ 379.717113] ? lock_downgrade+0x900/0x900 [ 379.721279] __page_cache_alloc+0x38f/0x5b0 [ 379.725609] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.731403] ? kasan_check_read+0x11/0x20 [ 379.735555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.740839] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 379.745510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.751048] ? check_preemption_disabled+0x48/0x200 [ 379.756086] filemap_fault+0x1594/0x25f0 [ 379.760179] ? __lock_page_or_retry+0xa00/0xa00 [ 379.764850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.770658] ? kasan_check_read+0x11/0x20 [ 379.774820] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.780097] ? rcu_bh_qs+0xc0/0xc0 [ 379.783640] ? remove_wait_queue+0x1a6/0x360 [ 379.788052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.793513] ? filemap_map_pages+0xdea/0x1980 [ 379.798025] ? print_usage_bug+0xc0/0xc0 [ 379.802102] ? find_get_pages_range_tag+0x1320/0x1320 [ 379.807290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.812828] ? fput+0x130/0x1a0 [ 379.816111] ? graph_lock+0x170/0x170 [ 379.819929] ? __lock_acquire+0x7ec/0x4ec0 [ 379.824190] ? lock_acquire+0x1ed/0x520 [ 379.828167] ? ext4_filemap_fault+0x7a/0xad [ 379.832494] ? lock_release+0x970/0x970 [ 379.836468] ? arch_local_save_flags+0x40/0x40 [ 379.841092] ? select_estimate_accuracy+0x4b0/0x4b0 [ 379.846125] ? down_read+0xb0/0x1d0 [ 379.849757] ? ext4_filemap_fault+0x7a/0xad [ 379.854096] ? __down_interruptible+0x700/0x700 [ 379.858809] ext4_filemap_fault+0x82/0xad [ 379.862982] __do_fault+0x100/0x6b0 [ 379.866612] ? print_bad_pte+0x6c0/0x6c0 [ 379.870685] ? find_held_lock+0x36/0x1c0 [ 379.874749] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 379.879953] ? pmd_val+0x88/0x100 [ 379.883406] ? add_mm_counter_fast+0xd0/0xd0 [ 379.887845] ? pmd_val+0x88/0x100 [ 379.891303] ? add_mm_counter_fast+0xd0/0xd0 [ 379.895713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.901257] __handle_mm_fault+0x3709/0x53e0 [ 379.905677] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 379.910520] ? graph_lock+0x170/0x170 [ 379.914325] ? print_usage_bug+0xc0/0xc0 [ 379.918390] ? lock_downgrade+0x900/0x900 [ 379.922543] ? graph_lock+0x170/0x170 [ 379.926370] ? graph_lock+0x170/0x170 [ 379.930206] ? handle_mm_fault+0x42a/0xc70 [ 379.934469] ? lock_downgrade+0x900/0x900 [ 379.938626] ? check_preemption_disabled+0x48/0x200 [ 379.943661] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.949456] ? kasan_check_read+0x11/0x20 [ 379.953608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.958886] ? rcu_bh_qs+0xc0/0xc0 [ 379.962439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.967890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.973426] ? check_preemption_disabled+0x48/0x200 [ 379.978456] handle_mm_fault+0x54f/0xc70 [ 379.982526] ? __handle_mm_fault+0x53e0/0x53e0 [ 379.987116] ? find_vma+0x34/0x190 [ 379.990667] __do_page_fault+0x67d/0xed0 [ 379.994741] ? mm_fault_error+0x380/0x380 [ 379.998904] ? trace_hardirqs_off+0xb8/0x310 [ 380.003323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.008690] ? trace_hardirqs_on+0x310/0x310 [ 380.013103] do_page_fault+0xf2/0x7e0 [ 380.016919] ? vmalloc_sync_all+0x30/0x30 [ 380.021079] ? error_entry+0x70/0xd0 [ 380.024817] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.029838] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.034774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.039711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.044559] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.049575] ? trace_hardirqs_off+0x310/0x310 [ 380.054075] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.059096] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.064116] ? page_fault+0x8/0x30 [ 380.067658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.072502] ? page_fault+0x8/0x30 [ 380.076043] page_fault+0x1e/0x30 [ 380.079508] RIP: 0033:0x7fc3c31b1dd3 [ 380.083225] Code: Bad RIP value. [ 380.086583] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 380.091944] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 380.099212] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 380.106481] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 380.113747] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 380.121053] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 380.128349] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 380.128355] warn_alloc_show_mem: 1 callbacks suppressed [ 380.128363] Mem-Info: [ 380.135727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.141097] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 380.141097] active_file:16 inactive_file:13 isolated_file:0 [ 380.141097] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.141097] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 380.141097] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 380.141097] free:13766 free_pcp:337 free_cma:0 [ 380.143485] Call Trace: [ 380.152878] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.185724] [ 380.188297] Node 0 [ 380.215807] dump_stack+0x1c4/0x2b4 [ 380.217982] 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 [ 380.220206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.223802] lowmem_reserve[]: 0 [ 380.249321] warn_alloc.cold.119+0xb7/0x1bd [ 380.254474] 2819 6323 [ 380.257758] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.262076] 6323 [ 380.264570] ? lock_downgrade+0x900/0x900 [ 380.271449] ? trace_hardirqs_off+0xb8/0x310 [ 380.275579] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 380.280040] ? trace_hardirqs_off+0xb8/0x310 [ 380.280066] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.307360] lowmem_reserve[]: 0 [ 380.311820] ? warn_alloc+0x120/0x120 [ 380.316613] 0 [ 380.319897] ? warn_alloc+0x120/0x120 [ 380.323669] 3503 3503 [ 380.325502] ? print_usage_bug+0xc0/0xc0 [ 380.331789] ? warn_alloc+0x120/0x120 [ 380.335832] Node 0 [ 380.339623] ? print_usage_bug+0xc0/0xc0 [ 380.339653] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 380.339660] lowmem_reserve[]: [ 380.341894] ? __lock_acquire+0x7ec/0x4ec0 [ 380.345929] 0 0 [ 380.374305] ? __lock_acquire+0x7ec/0x4ec0 [ 380.377394] 0 [ 380.381627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.383578] 0 [ 380.387810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.395128] ? should_fail+0x22d/0xd01 [ 380.396906] Node 0 [ 380.402444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.406309] DMA: [ 380.408542] ? __lock_acquire+0x7ec/0x4ec0 [ 380.413635] 1*4kB [ 380.415711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.419930] (U) [ 380.422092] ? __lock_acquire+0x7ec/0x4ec0 [ 380.427169] 0*8kB [ 380.429153] ? should_fail+0x22d/0xd01 [ 380.433827] 0*16kB 1*32kB [ 380.436029] ? mark_held_locks+0x130/0x130 [ 380.439885] (U) [ 380.442729] ? mark_held_locks+0x130/0x130 [ 380.446940] 2*64kB [ 380.448912] ? graph_lock+0x170/0x170 [ 380.453126] (U) [ 380.455362] ? print_usage_bug+0xc0/0xc0 [ 380.459136] 1*128kB (U) [ 380.461116] ? graph_lock+0x170/0x170 [ 380.465153] 1*256kB (U) [ 380.467837] ? print_usage_bug+0xc0/0xc0 [ 380.471635] 0*512kB [ 380.474307] ? wq_watchdog_touch+0x9c/0xfe [ 380.478347] 1*1024kB [ 380.480668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.484882] (U) [ 380.487294] ? check_preemption_disabled+0x48/0x200 [ 380.492803] 1*2048kB (M) [ 380.494791] ? check_preemption_disabled+0x48/0x200 [ 380.494817] ? __lock_is_held+0xb5/0x140 [ 380.499815] 3*4096kB [ 380.502602] __alloc_pages_nodemask+0xa80/0xde0 [ 380.507586] (M) = 15908kB [ 380.511664] ? graph_lock+0x170/0x170 [ 380.514056] Node 0 [ 380.518723] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.521455] DMA32: [ 380.525254] ? graph_lock+0x170/0x170 [ 380.527474] 4*4kB [ 380.532492] ? find_held_lock+0x36/0x1c0 [ 380.534699] (M) [ 380.539010] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.541128] 2*8kB (UH) [ 380.545198] ? lock_downgrade+0x900/0x900 [ 380.547158] 4*16kB [ 380.551826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.554397] (UMH) [ 380.558541] cache_grow_begin+0x91/0x8c0 [ 380.560757] 4*32kB [ 380.566320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.568446] (UMH) [ 380.572505] fallback_alloc+0x203/0x2e0 [ 380.574715] 5*64kB [ 380.579129] ____cache_alloc_node+0x1c7/0x1e0 [ 380.581257] (MH) [ 380.585232] kmem_cache_alloc_node+0xe3/0x730 [ 380.587457] 3*128kB [ 380.591943] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.593986] (M) [ 380.598481] __alloc_skb+0x119/0x770 [ 380.600790] 3*256kB (M) [ 380.605037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.606989] 4*512kB [ 380.610698] ? skb_scrub_packet+0x490/0x490 [ 380.613346] (UM) [ 380.618616] ? lock_downgrade+0x900/0x900 [ 380.620915] 3*1024kB (MH) [ 380.625246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.627292] 3*2048kB [ 380.631436] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.634253] (M) 3*4096kB [ 380.639815] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.642206] (M) = 25248kB [ 380.647660] ? addrconf_rs_timer+0x690/0x690 [ 380.650397] Node 0 [ 380.655865] ndisc_alloc_skb+0x144/0x340 [ 380.658598] Normal: [ 380.663003] ndisc_send_rs+0x331/0x6e0 [ 380.665234] 1245*4kB [ 380.669295] addrconf_rs_timer+0x314/0x690 [ 380.671601] (UMEH) [ 380.675501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.677889] 492*8kB [ 380.682131] call_timer_fn+0x272/0x920 [ 380.684332] (MEH) [ 380.688572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.690880] 196*16kB [ 380.694760] ? process_timeout+0x40/0x40 [ 380.696903] (MEH) [ 380.701133] ? find_held_lock+0x36/0x1c0 [ 380.703521] 51*32kB [ 380.707594] ? __run_timers+0x7da/0xc70 [ 380.709717] (UMH) [ 380.713792] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.716089] 4*64kB [ 380.720060] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.722186] (H) [ 380.726674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.728890] 0*128kB [ 380.733379] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 380.735333] 0*256kB [ 380.739566] ? trace_hardirqs_on+0xbd/0x310 [ 380.741881] 0*512kB [ 380.746460] ? kasan_check_read+0x11/0x20 [ 380.748762] 0*1024kB [ 380.753087] ? __run_timers+0x7da/0xc70 [ 380.755387] 0*2048kB [ 380.759543] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.761931] 0*4096kB [ 380.765902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.768287] = 13940kB [ 380.768315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.773754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.776163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.780386] __run_timers+0x7e5/0xc70 [ 380.782787] 204 total pagecache pages [ 380.791622] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.795831] 0 pages in swap cache [ 380.804392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.808173] Swap cache stats: add 0, delete 0, find 0/0 [ 380.811963] ? graph_lock+0x170/0x170 [ 380.817302] Free swap = 0kB [ 380.820750] ? enqueue_hrtimer+0x1a5/0x560 [ 380.825754] Total swap = 0kB [ 380.831122] ? lock_release+0x970/0x970 [ 380.834900] 1965979 pages RAM [ 380.837915] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.842118] 0 pages HighMem/MovableOnly [ 380.842127] 342307 pages reserved [ 380.845144] ? find_held_lock+0x36/0x1c0 [ 380.849093] 0 pages cma reserved [ 380.852196] ? graph_lock+0x170/0x170 [ 380.857452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.861331] ? pvclock_read_flags+0x160/0x160 [ 380.864878] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.868830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.872188] init cpuset= [ 380.875985] ? check_preemption_disabled+0x48/0x200 [ 380.882451] / [ 380.886965] ? __lock_is_held+0xb5/0x140 [ 380.896644] mems_allowed=0 [ 380.902185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.924026] ? check_preemption_disabled+0x48/0x200 [ 380.929051] run_timer_softirq+0x52/0xb0 [ 380.933115] ? rcu_read_lock_sched_held+0x108/0x120 [ 380.938151] __do_softirq+0x30b/0xad8 [ 380.941967] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.947082] ? pvclock_read_flags+0x160/0x160 [ 380.951576] ? lapic_next_event+0x5a/0x90 [ 380.955727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.961262] ? check_preemption_disabled+0x48/0x200 [ 380.966287] ? check_preemption_disabled+0x48/0x200 [ 380.971317] ? kvm_clock_read+0x18/0x30 [ 380.975300] ? kvm_sched_clock_read+0x9/0x20 [ 380.979733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.985274] ? check_preemption_disabled+0x48/0x200 [ 380.990331] irq_exit+0x17f/0x1c0 [ 380.993796] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.998669] ? smp_reschedule_interrupt+0x109/0x650 [ 381.003687] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.009572] ? interrupt_entry+0xb5/0xf0 [ 381.013643] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.018675] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.023696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.028538] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.033553] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.038583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.044133] ? check_preemption_disabled+0x48/0x200 [ 381.049160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.054028] apic_timer_interrupt+0xf/0x20 [ 381.058261] [ 381.060515] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.065448] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 381.084343] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.092063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.099329] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 381.106595] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 381.113860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.121125] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 381.128443] skb_clone+0x1bb/0x500 [ 381.131991] ? finish_task_switch+0x2f5/0x900 [ 381.136500] ? skb_split+0x11e0/0x11e0 [ 381.140385] ? preempt_notifier_register+0x200/0x200 [ 381.145488] ? __switch_to_asm+0x34/0x70 [ 381.149564] ? __switch_to_asm+0x34/0x70 [ 381.153639] ? __switch_to_asm+0x40/0x70 [ 381.157700] ? __switch_to_asm+0x34/0x70 [ 381.161761] ? __switch_to_asm+0x40/0x70 [ 381.165836] ? __switch_to_asm+0x34/0x70 [ 381.169894] ? __switch_to_asm+0x40/0x70 [ 381.173967] ? __switch_to_asm+0x34/0x70 [ 381.178034] ? __switch_to_asm+0x34/0x70 [ 381.182097] ? __switch_to_asm+0x40/0x70 [ 381.186155] ? __switch_to_asm+0x34/0x70 [ 381.190226] bpf_clone_redirect+0xb9/0x490 [ 381.194464] ? __schedule+0x874/0x1ed0 [ 381.198376] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 381.203407] ? __sched_text_start+0x8/0x8 [ 381.207567] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.212340] ? find_held_lock+0x36/0x1c0 [ 381.216406] ? lock_acquire+0x1ed/0x520 [ 381.220379] ? bpf_test_run+0x3cb/0x780 [ 381.224357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.229910] ? check_preemption_disabled+0x48/0x200 [ 381.234931] ? kasan_check_read+0x11/0x20 [ 381.239086] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.244364] ? rcu_bh_qs+0xc0/0xc0 [ 381.247912] ? preempt_schedule+0x4d/0x60 [ 381.252065] ? ___preempt_schedule+0x16/0x18 [ 381.256482] ? bpf_test_run+0x25d/0x780 [ 381.260468] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.264882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.270420] ? bpf_test_init.isra.9+0x70/0x100 [ 381.275010] ? bpf_prog_test_run_skb+0x634/0xb40 [ 381.279781] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.284643] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.290184] ? fput+0x130/0x1a0 [ 381.293482] ? __bpf_prog_get+0x9b/0x290 [ 381.297560] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.302400] ? bpf_prog_test_run+0x130/0x1a0 [ 381.306818] ? __x64_sys_bpf+0x3d8/0x510 [ 381.310883] ? bpf_prog_get+0x20/0x20 [ 381.314711] ? do_syscall_64+0x1b9/0x820 [ 381.318784] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.324160] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.329094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.333943] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.338961] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.343984] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.349014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.353868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.359254] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 381.359349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.365499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.365505] Call Trace: [ 381.365512] [ 381.365530] dump_stack+0x1c4/0x2b4 [ 381.365552] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.372097] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.381398] warn_alloc.cold.119+0xb7/0x1bd [ 381.383953] syz-executor3 cpuset= [ 381.386104] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.389705] syz3 [ 381.394896] ? lock_downgrade+0x900/0x900 [ 381.405358] mems_allowed=0 [ 381.409683] ? trace_hardirqs_off+0xb8/0x310 [ 381.431834] ? trace_hardirqs_off+0xb8/0x310 [ 381.436257] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.441134] ? warn_alloc+0x120/0x120 [ 381.444955] ? trace_hardirqs_on+0x310/0x310 [ 381.449383] ? warn_alloc+0x120/0x120 [ 381.453189] ? print_usage_bug+0xc0/0xc0 [ 381.457254] ? warn_alloc+0x120/0x120 [ 381.461055] ? ktime_get+0x2e1/0x440 [ 381.464775] ? print_usage_bug+0xc0/0xc0 [ 381.468863] ? __lock_acquire+0x7ec/0x4ec0 [ 381.473098] ? __lock_acquire+0x7ec/0x4ec0 [ 381.477355] ? kasan_check_read+0x11/0x20 [ 381.481506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.487049] ? should_fail+0x22d/0xd01 [ 381.490944] ? rcu_bh_qs+0xc0/0xc0 [ 381.494500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.499617] ? __lock_acquire+0x7ec/0x4ec0 [ 381.503861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.508962] ? __lock_acquire+0x7ec/0x4ec0 [ 381.513199] ? should_fail+0x22d/0xd01 [ 381.517088] ? rcu_idle_enter+0x4b0/0x4b0 [ 381.521251] ? mark_held_locks+0x130/0x130 [ 381.525491] ? mark_held_locks+0x130/0x130 [ 381.529730] ? mark_held_locks+0xc7/0x130 [ 381.533888] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.538911] ? graph_lock+0x170/0x170 [ 381.542713] ? print_usage_bug+0xc0/0xc0 [ 381.546819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.552356] ? check_preemption_disabled+0x48/0x200 [ 381.557369] ? check_preemption_disabled+0x48/0x200 [ 381.562413] ? __lock_is_held+0xb5/0x140 [ 381.566486] __alloc_pages_nodemask+0xa80/0xde0 [ 381.571155] ? graph_lock+0x170/0x170 [ 381.574976] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.579993] ? graph_lock+0x170/0x170 [ 381.583821] ? find_held_lock+0x36/0x1c0 [ 381.587912] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.592583] ? lock_downgrade+0x900/0x900 [ 381.596738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.602288] cache_grow_begin+0x91/0x8c0 [ 381.606354] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.610786] fallback_alloc+0x203/0x2e0 [ 381.614797] ____cache_alloc_node+0x1c7/0x1e0 [ 381.619313] kmem_cache_alloc_node+0xe3/0x730 [ 381.623829] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.628119] __alloc_skb+0x119/0x770 [ 381.631838] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.637119] ? skb_scrub_packet+0x490/0x490 [ 381.641442] ? lock_downgrade+0x900/0x900 [ 381.645597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.651136] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.656589] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.662044] ? addrconf_rs_timer+0x690/0x690 [ 381.666467] ndisc_alloc_skb+0x144/0x340 [ 381.670535] ndisc_send_rs+0x331/0x6e0 [ 381.674430] addrconf_rs_timer+0x314/0x690 [ 381.678680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.682936] call_timer_fn+0x272/0x920 [ 381.686822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.691063] ? process_timeout+0x40/0x40 [ 381.695124] ? find_held_lock+0x36/0x1c0 [ 381.699195] ? mark_held_locks+0xc7/0x130 [ 381.703347] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.707854] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.712346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.716577] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.721160] ? trace_hardirqs_on+0xbd/0x310 [ 381.725478] ? kasan_check_read+0x11/0x20 [ 381.729623] ? __run_timers+0x7da/0xc70 [ 381.733614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.739084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.743323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.747558] __run_timers+0x7e5/0xc70 [ 381.751374] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.756756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.761801] ? graph_lock+0x170/0x170 [ 381.765608] ? print_usage_bug+0xc0/0xc0 [ 381.769666] ? lock_release+0x970/0x970 [ 381.773642] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.778867] ? find_held_lock+0x36/0x1c0 [ 381.782956] ? graph_lock+0x170/0x170 [ 381.786759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.792313] ? check_preemption_disabled+0x48/0x200 [ 381.797342] ? __lock_is_held+0xb5/0x140 [ 381.801406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.806945] ? check_preemption_disabled+0x48/0x200 [ 381.811972] run_timer_softirq+0x52/0xb0 [ 381.816040] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.821062] __do_softirq+0x30b/0xad8 [ 381.824891] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.830004] ? pvclock_read_flags+0x160/0x160 [ 381.834504] ? lapic_next_event+0x5a/0x90 [ 381.838668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.844207] ? check_preemption_disabled+0x48/0x200 [ 381.849260] ? check_preemption_disabled+0x48/0x200 [ 381.854288] ? kvm_clock_read+0x18/0x30 [ 381.858262] ? kvm_sched_clock_read+0x9/0x20 [ 381.862688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.868222] ? check_preemption_disabled+0x48/0x200 [ 381.873277] irq_exit+0x17f/0x1c0 [ 381.876737] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.881586] ? smp_reschedule_interrupt+0x109/0x650 [ 381.886608] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.892506] ? interrupt_entry+0xb5/0xf0 [ 381.896572] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.901586] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.906603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.911449] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.916464] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.921481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.927016] ? check_preemption_disabled+0x48/0x200 [ 381.932032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.937591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.942448] apic_timer_interrupt+0xf/0x20 [ 381.946690] [ 381.948930] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 381.954232] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 381.973128] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 381.980836] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 381.988107] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 381.995373] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 382.002655] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 382.009946] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 382.017240] ? arch_local_irq_restore+0x45/0x52 [ 382.021920] dump_stack+0x26a/0x2b4 [ 382.025561] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.030791] ? mark_held_locks+0x130/0x130 [ 382.035028] ? mark_held_locks+0x130/0x130 [ 382.039270] dump_header+0x27b/0xf72 [ 382.043005] ? pagefault_out_of_memory+0x197/0x197 [ 382.047941] ? mark_held_locks+0x130/0x130 [ 382.052172] ? __lock_acquire+0x7ec/0x4ec0 [ 382.056409] ? mem_cgroup_charge_statistics+0x780/0x780 [ 382.061778] ? print_usage_bug+0xc0/0xc0 [ 382.065887] ? print_usage_bug+0xc0/0xc0 [ 382.069957] ? graph_lock+0x170/0x170 [ 382.073776] ? graph_lock+0x170/0x170 [ 382.077585] ? print_usage_bug+0xc0/0xc0 [ 382.081643] ? print_usage_bug+0xc0/0xc0 [ 382.085716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.091255] ? find_held_lock+0x36/0x1c0 [ 382.095323] ? mark_held_locks+0xc7/0x130 [ 382.099479] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.104600] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.109706] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.114288] ? trace_hardirqs_on+0xbd/0x310 [ 382.118624] ? kasan_check_read+0x11/0x20 [ 382.122777] ? ___ratelimit+0x36f/0x655 [ 382.126799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.132276] ? trace_hardirqs_on+0x310/0x310 [ 382.136686] ? lock_downgrade+0x900/0x900 [ 382.140849] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.145966] ? ___ratelimit+0xaa/0x655 [ 382.149856] ? idr_get_free+0xec0/0xec0 [ 382.153830] ? kasan_check_write+0x14/0x20 [ 382.158068] ? do_raw_spin_lock+0xc1/0x200 [ 382.162313] oom_kill_process.cold.27+0x10/0x903 [ 382.167074] ? graph_lock+0x170/0x170 [ 382.170876] ? _raw_spin_unlock+0x2c/0x50 [ 382.175024] ? oom_badness+0xe6/0xaa0 [ 382.178846] ? oom_evaluate_task+0x540/0x540 [ 382.183284] ? find_held_lock+0x36/0x1c0 [ 382.187353] ? out_of_memory+0x974/0x1430 [ 382.191501] ? lock_downgrade+0x900/0x900 [ 382.195650] ? check_preemption_disabled+0x48/0x200 [ 382.200681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.206475] ? kasan_check_read+0x11/0x20 [ 382.210623] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.215901] ? rcu_bh_qs+0xc0/0xc0 [ 382.219448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.224468] ? oom_evaluate_task+0x302/0x540 [ 382.228896] out_of_memory+0xa84/0x1430 [ 382.232882] ? oom_killer_disable+0x3a0/0x3a0 [ 382.237382] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 382.242314] ? __mutex_add_waiter+0x2a0/0x2a0 [ 382.246824] __alloc_pages_slowpath+0x2318/0x2d80 [ 382.251699] ? warn_alloc+0x120/0x120 [ 382.255508] ? __radix_tree_lookup+0x4c0/0x4c0 [ 382.260107] ? find_get_entry+0x2f2/0xc40 [ 382.264263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.269812] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 382.274744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.280299] ? should_fail+0x22d/0xd01 [ 382.284191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.289311] ? __lock_is_held+0xb5/0x140 [ 382.293405] ? __lock_is_held+0xb5/0x140 [ 382.297479] ? kasan_check_read+0x11/0x20 [ 382.301635] ? ___might_sleep+0x1ed/0x300 [ 382.305806] ? lock_release+0x970/0x970 [ 382.309827] ? arch_local_save_flags+0x40/0x40 [ 382.314439] ? __might_sleep+0x95/0x190 [ 382.318435] __alloc_pages_nodemask+0xa80/0xde0 [ 382.323152] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.328188] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.333985] ? kasan_check_read+0x11/0x20 [ 382.338138] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.343417] ? graph_lock+0x170/0x170 [ 382.347223] ? print_usage_bug+0xc0/0xc0 [ 382.351286] ? graph_lock+0x170/0x170 [ 382.355084] ? graph_lock+0x170/0x170 [ 382.358919] ? __do_page_cache_readahead+0x7ce/0x980 [ 382.364033] ? find_held_lock+0x36/0x1c0 [ 382.368102] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 382.373642] alloc_pages_current+0x10c/0x210 [ 382.378048] ? lock_downgrade+0x900/0x900 [ 382.382206] __page_cache_alloc+0x38f/0x5b0 [ 382.386529] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.392324] ? kasan_check_read+0x11/0x20 [ 382.396525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.401810] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 382.406486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.412023] ? check_preemption_disabled+0x48/0x200 [ 382.417053] filemap_fault+0x1594/0x25f0 [ 382.421132] ? __lock_page_or_retry+0xa00/0xa00 [ 382.425819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.432129] ? kasan_check_read+0x11/0x20 [ 382.436279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.441562] ? rcu_bh_qs+0xc0/0xc0 [ 382.445118] ? remove_wait_queue+0x1a6/0x360 [ 382.449531] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.454992] ? filemap_map_pages+0xdea/0x1980 [ 382.459501] ? print_usage_bug+0xc0/0xc0 [ 382.463563] ? find_get_pages_range_tag+0x1320/0x1320 [ 382.468752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.474302] ? fput+0x130/0x1a0 [ 382.477585] ? graph_lock+0x170/0x170 [ 382.481390] ? __lock_acquire+0x7ec/0x4ec0 [ 382.485662] ? lock_acquire+0x1ed/0x520 [ 382.489642] ? ext4_filemap_fault+0x7a/0xad [ 382.493970] ? lock_release+0x970/0x970 [ 382.497951] ? arch_local_save_flags+0x40/0x40 [ 382.502539] ? select_estimate_accuracy+0x4b0/0x4b0 [ 382.507580] ? down_read+0xb0/0x1d0 [ 382.511228] ? ext4_filemap_fault+0x7a/0xad [ 382.515552] ? __down_interruptible+0x700/0x700 [ 382.520271] ext4_filemap_fault+0x82/0xad [ 382.524429] __do_fault+0x100/0x6b0 [ 382.528061] ? print_bad_pte+0x6c0/0x6c0 [ 382.532125] ? find_held_lock+0x36/0x1c0 [ 382.536196] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 382.541624] ? pmd_val+0x88/0x100 [ 382.545088] ? add_mm_counter_fast+0xd0/0xd0 [ 382.549512] ? pmd_val+0x88/0x100 [ 382.552969] ? add_mm_counter_fast+0xd0/0xd0 [ 382.557397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.562939] __handle_mm_fault+0x3709/0x53e0 [ 382.567375] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 382.572221] ? graph_lock+0x170/0x170 [ 382.576024] ? print_usage_bug+0xc0/0xc0 [ 382.580090] ? lock_downgrade+0x900/0x900 [ 382.584248] ? graph_lock+0x170/0x170 [ 382.588048] ? graph_lock+0x170/0x170 [ 382.591879] ? handle_mm_fault+0x42a/0xc70 [ 382.596133] ? lock_downgrade+0x900/0x900 [ 382.600290] ? check_preemption_disabled+0x48/0x200 [ 382.605317] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.611111] ? kasan_check_read+0x11/0x20 [ 382.615271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.620548] ? rcu_bh_qs+0xc0/0xc0 [ 382.624087] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.629554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.635088] ? check_preemption_disabled+0x48/0x200 [ 382.640110] handle_mm_fault+0x54f/0xc70 [ 382.644181] ? __handle_mm_fault+0x53e0/0x53e0 [ 382.648774] ? find_vma+0x34/0x190 [ 382.652329] __do_page_fault+0x67d/0xed0 [ 382.656397] ? mm_fault_error+0x380/0x380 [ 382.660545] ? trace_hardirqs_off+0xb8/0x310 [ 382.664957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.670350] ? trace_hardirqs_on+0x310/0x310 [ 382.674761] do_page_fault+0xf2/0x7e0 [ 382.678593] ? vmalloc_sync_all+0x30/0x30 [ 382.682740] ? error_entry+0x70/0xd0 [ 382.686470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.691485] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.696428] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.701357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.706199] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.711222] ? trace_hardirqs_off+0x310/0x310 [ 382.715750] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.720792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.725813] ? page_fault+0x8/0x30 [ 382.729358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.734200] ? page_fault+0x8/0x30 [ 382.737737] page_fault+0x1e/0x30 [ 382.741199] RIP: 0033:0x7fc3c31b1dd3 [ 382.744916] Code: Bad RIP value. [ 382.748286] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 382.753650] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 382.760940] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 382.768234] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 382.775511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 382.782797] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 382.790093] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 382.790098] warn_alloc_show_mem: 1 callbacks suppressed [ 382.790106] Mem-Info: [ 382.797476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.797485] Call Trace: [ 382.802861] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 382.802861] active_file:16 inactive_file:13 isolated_file:0 [ 382.802861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.802861] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 382.802861] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 382.802861] free:13766 free_pcp:337 free_cma:0 [ 382.805241] [ 382.814604] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.817189] dump_stack+0x1c4/0x2b4 [ 382.850046] Node 0 [ 382.852194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.879701] 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 [ 382.883338] warn_alloc.cold.119+0xb7/0x1bd [ 382.885526] lowmem_reserve[]: 0 [ 382.890722] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.916209] 2819 [ 382.920538] ? lock_downgrade+0x900/0x900 [ 382.923800] 6323 [ 382.928644] ? trace_hardirqs_off+0xb8/0x310 [ 382.930681] 6323 [ 382.934825] ? trace_hardirqs_off+0xb8/0x310 [ 382.936870] Node 0 [ 382.941288] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.943342] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 382.947751] ? warn_alloc+0x120/0x120 [ 382.949939] lowmem_reserve[]: [ 382.954788] ? lock_release+0x970/0x970 [ 382.981488] 0 [ 382.985325] ? warn_alloc+0x120/0x120 [ 382.988410] 0 [ 382.992379] ? print_usage_bug+0xc0/0xc0 [ 382.994158] 3503 [ 382.997980] ? warn_alloc+0x120/0x120 [ 382.999756] 3503 [ 383.003830] ? print_usage_bug+0xc0/0xc0 [ 383.005886] Node 0 [ 383.009693] ? __lock_acquire+0x7ec/0x4ec0 [ 383.011801] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 383.015829] ? __lock_acquire+0x7ec/0x4ec0 [ 383.018035] lowmem_reserve[]: 0 [ 383.022286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.050613] 0 0 [ 383.054855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.058107] 0 [ 383.063651] ? should_fail+0x22d/0xd01 [ 383.065615] Node 0 [ 383.071147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.072924] DMA: 1*4kB [ 383.076819] ? __lock_acquire+0x7ec/0x4ec0 [ 383.079034] (U) [ 383.084146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.086717] 0*8kB 0*16kB [ 383.090959] ? __lock_acquire+0x7ec/0x4ec0 [ 383.092909] 1*32kB (U) [ 383.098018] ? should_fail+0x22d/0xd01 [ 383.100749] 2*64kB (U) [ 383.105001] ? mark_held_locks+0x130/0x130 [ 383.107559] 1*128kB [ 383.111438] ? mark_held_locks+0x130/0x130 [ 383.113997] (U) 1*256kB [ 383.118233] ? graph_lock+0x170/0x170 [ 383.120529] (U) 0*512kB [ 383.124765] ? print_usage_bug+0xc0/0xc0 [ 383.127428] 1*1024kB [ 383.131222] ? graph_lock+0x170/0x170 [ 383.133869] (U) 1*2048kB [ 383.137933] ? print_usage_bug+0xc0/0xc0 [ 383.140321] (M) [ 383.144117] ? wq_watchdog_touch+0x9c/0xfe [ 383.146855] 3*4096kB [ 383.150911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.152865] (M) [ 383.157096] ? check_preemption_disabled+0x48/0x200 [ 383.159488] = 15908kB [ 383.165016] ? check_preemption_disabled+0x48/0x200 [ 383.166977] Node 0 [ 383.172005] ? __lock_is_held+0xb5/0x140 [ 383.174378] DMA32: 4*4kB [ 383.179408] __alloc_pages_nodemask+0xa80/0xde0 [ 383.181620] (M) [ 383.185689] ? graph_lock+0x170/0x170 [ 383.188420] 2*8kB (UH) [ 383.193110] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.195062] 4*16kB [ 383.198861] ? graph_lock+0x170/0x170 [ 383.201425] (UMH) [ 383.206439] ? find_held_lock+0x36/0x1c0 [ 383.208658] 4*32kB [ 383.212461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.214582] (UMH) [ 383.218647] ? lock_downgrade+0x900/0x900 [ 383.220865] 5*64kB [ 383.225531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.227668] (MH) [ 383.231825] cache_grow_begin+0x91/0x8c0 [ 383.234036] 3*128kB [ 383.239564] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.241605] (M) [ 383.245664] fallback_alloc+0x203/0x2e0 [ 383.247958] 3*256kB (M) [ 383.252387] ____cache_alloc_node+0x1c7/0x1e0 [ 383.254337] 4*512kB [ 383.258311] kmem_cache_alloc_node+0xe3/0x730 [ 383.260956] (UM) [ 383.265444] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.267749] 3*1024kB [ 383.272252] __alloc_skb+0x119/0x770 [ 383.274290] (MH) [ 383.278523] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.280917] 3*2048kB [ 383.284625] ? skb_scrub_packet+0x490/0x490 [ 383.286666] (M) [ 383.291939] ? lock_downgrade+0x900/0x900 [ 383.294328] 3*4096kB [ 383.298665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.300616] (M) [ 383.304782] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.307182] = 25248kB [ 383.307192] Node 0 [ 383.312726] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.314682] Normal: [ 383.320126] ? addrconf_rs_timer+0x690/0x690 [ 383.322515] 1245*4kB [ 383.324758] ndisc_alloc_skb+0x144/0x340 [ 383.330211] (UMEH) [ 383.332533] ndisc_send_rs+0x331/0x6e0 [ 383.336916] 492*8kB [ 383.339320] addrconf_rs_timer+0x314/0x690 [ 383.343355] (MEH) [ 383.345586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.349476] 196*16kB [ 383.351812] call_timer_fn+0x272/0x920 [ 383.356018] (MEH) [ 383.358161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.362378] 51*32kB [ 383.364800] ? process_timeout+0x40/0x40 [ 383.368663] (UMH) [ 383.370815] ? find_held_lock+0x36/0x1c0 [ 383.375025] 4*64kB [ 383.377347] ? __run_timers+0x7da/0xc70 [ 383.381379] (H) [ 383.383528] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.387586] 0*128kB 0*256kB [ 383.389829] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.393790] 0*512kB [ 383.395759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.400252] 0*1024kB [ 383.403304] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 383.407775] 0*2048kB 0*4096kB [ 383.410106] ? trace_hardirqs_on+0xbd/0x310 [ 383.414312] = 13940kB [ 383.414327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.416752] ? kasan_check_read+0x11/0x20 [ 383.421326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.424520] ? __run_timers+0x7da/0xc70 [ 383.428818] 204 total pagecache pages [ 383.431224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.440041] 0 pages in swap cache [ 383.444178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.452734] Swap cache stats: add 0, delete 0, find 0/0 [ 383.456697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.460476] Free swap = 0kB [ 383.465930] __run_timers+0x7e5/0xc70 [ 383.469369] Total swap = 0kB [ 383.469378] 1965979 pages RAM [ 383.473631] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.478954] 0 pages HighMem/MovableOnly [ 383.478964] 342307 pages reserved [ 383.483206] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.486200] 0 pages cma reserved [ 383.489997] ? graph_lock+0x170/0x170 [ 383.493070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.496096] ? enqueue_hrtimer+0x1a5/0x560 [ 383.496108] ? lock_release+0x970/0x970 [ 383.496124] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.496145] ? find_held_lock+0x36/0x1c0 [ 383.501551] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.505453] ? graph_lock+0x170/0x170 [ 383.508907] init cpuset= [ 383.513919] ? pvclock_read_flags+0x160/0x160 [ 383.517262] / [ 383.521066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.527536] mems_allowed=0 [ 383.531765] ? check_preemption_disabled+0x48/0x200 [ 383.580783] ? __lock_is_held+0xb5/0x140 [ 383.584853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.590392] ? check_preemption_disabled+0x48/0x200 [ 383.595419] run_timer_softirq+0x52/0xb0 [ 383.599486] ? rcu_read_lock_sched_held+0x108/0x120 [ 383.604510] __do_softirq+0x30b/0xad8 [ 383.608331] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.613454] ? pvclock_read_flags+0x160/0x160 [ 383.617952] ? lapic_next_event+0x5a/0x90 [ 383.622105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.627644] ? check_preemption_disabled+0x48/0x200 [ 383.632660] ? check_preemption_disabled+0x48/0x200 [ 383.637691] ? kvm_clock_read+0x18/0x30 [ 383.641667] ? kvm_sched_clock_read+0x9/0x20 [ 383.646078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.651631] ? check_preemption_disabled+0x48/0x200 [ 383.656670] irq_exit+0x17f/0x1c0 [ 383.660139] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.664998] ? smp_reschedule_interrupt+0x109/0x650 [ 383.670024] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.675913] ? interrupt_entry+0xb5/0xf0 [ 383.679981] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.684997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.690017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.694875] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.699900] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.704945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.710493] ? check_preemption_disabled+0x48/0x200 [ 383.715530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.720385] apic_timer_interrupt+0xf/0x20 [ 383.724618] [ 383.726866] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 383.731809] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 383.750804] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.758516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 383.765789] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 383.773056] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 383.780324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 383.787590] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 383.794916] skb_clone+0x1bb/0x500 [ 383.798463] ? finish_task_switch+0x2f5/0x900 [ 383.802965] ? skb_split+0x11e0/0x11e0 [ 383.806866] ? preempt_notifier_register+0x200/0x200 [ 383.811975] ? __switch_to_asm+0x34/0x70 [ 383.816042] ? __switch_to_asm+0x34/0x70 [ 383.820105] ? __switch_to_asm+0x40/0x70 [ 383.824165] ? __switch_to_asm+0x34/0x70 [ 383.828228] ? __switch_to_asm+0x40/0x70 [ 383.832295] ? __switch_to_asm+0x34/0x70 [ 383.836355] ? __switch_to_asm+0x40/0x70 [ 383.840416] ? __switch_to_asm+0x34/0x70 [ 383.844481] ? __switch_to_asm+0x34/0x70 [ 383.848556] ? __switch_to_asm+0x40/0x70 [ 383.852615] ? __switch_to_asm+0x34/0x70 [ 383.856687] bpf_clone_redirect+0xb9/0x490 [ 383.860927] ? __schedule+0x874/0x1ed0 [ 383.864825] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 383.869842] ? __sched_text_start+0x8/0x8 [ 383.873995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.878764] ? find_held_lock+0x36/0x1c0 [ 383.882879] ? lock_acquire+0x1ed/0x520 [ 383.886853] ? bpf_test_run+0x3cb/0x780 [ 383.890827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.896365] ? check_preemption_disabled+0x48/0x200 [ 383.901401] ? kasan_check_read+0x11/0x20 [ 383.905567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.910845] ? rcu_bh_qs+0xc0/0xc0 [ 383.914388] ? preempt_schedule+0x4d/0x60 [ 383.918536] ? ___preempt_schedule+0x16/0x18 [ 383.922955] ? bpf_test_run+0x25d/0x780 [ 383.926944] ? netlink_diag_dump+0x2a0/0x2a0 [ 383.931359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.936911] ? bpf_test_init.isra.9+0x70/0x100 [ 383.941499] ? bpf_prog_test_run_skb+0x634/0xb40 [ 383.946264] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.951127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.956680] ? fput+0x130/0x1a0 [ 383.959966] ? __bpf_prog_get+0x9b/0x290 [ 383.964034] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.968876] ? bpf_prog_test_run+0x130/0x1a0 [ 383.973299] ? __x64_sys_bpf+0x3d8/0x510 [ 383.977365] ? bpf_prog_get+0x20/0x20 [ 383.981188] ? do_syscall_64+0x1b9/0x820 [ 383.985254] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.990627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.995556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.000409] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.005431] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.010447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.015474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.020346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.025733] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 384.025831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.031990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.032011] Call Trace: [ 384.038642] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.047869] [ 384.050458] syz-executor3 cpuset= [ 384.060943] dump_stack+0x1c4/0x2b4 [ 384.063072] syz3 [ 384.066523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.070130] mems_allowed=0 [ 384.072111] warn_alloc.cold.119+0xb7/0x1bd [ 384.084511] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.089367] ? lock_downgrade+0x900/0x900 [ 384.093534] ? trace_hardirqs_off+0xb8/0x310 [ 384.097959] ? trace_hardirqs_off+0xb8/0x310 [ 384.102383] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.107259] ? warn_alloc+0x120/0x120 [ 384.111074] ? warn_alloc+0x120/0x120 [ 384.114891] ? print_usage_bug+0xc0/0xc0 [ 384.118958] ? warn_alloc+0x120/0x120 [ 384.122787] ? print_usage_bug+0xc0/0xc0 [ 384.126862] ? __lock_acquire+0x7ec/0x4ec0 [ 384.131106] ? __lock_acquire+0x7ec/0x4ec0 [ 384.135345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.140882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.146419] ? should_fail+0x22d/0xd01 [ 384.150318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.155420] ? __lock_acquire+0x7ec/0x4ec0 [ 384.159664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.164779] ? __lock_acquire+0x7ec/0x4ec0 [ 384.169024] ? should_fail+0x22d/0xd01 [ 384.172923] ? mark_held_locks+0x130/0x130 [ 384.177169] ? mark_held_locks+0x130/0x130 [ 384.181411] ? graph_lock+0x170/0x170 [ 384.185211] ? print_usage_bug+0xc0/0xc0 [ 384.189270] ? graph_lock+0x170/0x170 [ 384.193068] ? print_usage_bug+0xc0/0xc0 [ 384.197130] ? wq_watchdog_touch+0x9c/0xfe [ 384.201371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.206908] ? check_preemption_disabled+0x48/0x200 [ 384.211937] ? check_preemption_disabled+0x48/0x200 [ 384.216975] ? __lock_is_held+0xb5/0x140 [ 384.221048] __alloc_pages_nodemask+0xa80/0xde0 [ 384.225723] ? graph_lock+0x170/0x170 [ 384.229529] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.234559] ? graph_lock+0x170/0x170 [ 384.238370] ? find_held_lock+0x36/0x1c0 [ 384.242441] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.247114] ? lock_downgrade+0x900/0x900 [ 384.251271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.256832] cache_grow_begin+0x91/0x8c0 [ 384.260900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.265351] fallback_alloc+0x203/0x2e0 [ 384.269335] ____cache_alloc_node+0x1c7/0x1e0 [ 384.273839] kmem_cache_alloc_node+0xe3/0x730 [ 384.278339] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.282591] __alloc_skb+0x119/0x770 [ 384.286313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.291598] ? skb_scrub_packet+0x490/0x490 [ 384.295934] ? lock_downgrade+0x900/0x900 [ 384.300103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.305652] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.311111] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.316562] ? addrconf_rs_timer+0x690/0x690 [ 384.320999] ndisc_alloc_skb+0x144/0x340 [ 384.325069] ndisc_send_rs+0x331/0x6e0 [ 384.328973] addrconf_rs_timer+0x314/0x690 [ 384.333237] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.337486] call_timer_fn+0x272/0x920 [ 384.341372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.345610] ? process_timeout+0x40/0x40 [ 384.349686] ? find_held_lock+0x36/0x1c0 [ 384.353761] ? mark_held_locks+0xc7/0x130 [ 384.357935] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.362432] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.366934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.371182] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.375778] ? trace_hardirqs_on+0xbd/0x310 [ 384.380106] ? kasan_check_read+0x11/0x20 [ 384.384263] ? __run_timers+0x7da/0xc70 [ 384.388242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.393700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.397953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.402189] __run_timers+0x7e5/0xc70 [ 384.406012] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.411378] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.416407] ? graph_lock+0x170/0x170 [ 384.420215] ? print_usage_bug+0xc0/0xc0 [ 384.424288] ? lock_release+0x970/0x970 [ 384.428294] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.433947] ? find_held_lock+0x36/0x1c0 [ 384.438014] ? graph_lock+0x170/0x170 [ 384.441824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.447361] ? check_preemption_disabled+0x48/0x200 [ 384.452392] ? __lock_is_held+0xb5/0x140 [ 384.456455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.461993] ? check_preemption_disabled+0x48/0x200 [ 384.467021] run_timer_softirq+0x52/0xb0 [ 384.471088] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.476110] __do_softirq+0x30b/0xad8 [ 384.479928] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.485051] ? pvclock_read_flags+0x160/0x160 [ 384.489547] ? lapic_next_event+0x5a/0x90 [ 384.493711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.499248] ? check_preemption_disabled+0x48/0x200 [ 384.504271] ? check_preemption_disabled+0x48/0x200 [ 384.509310] ? kvm_clock_read+0x18/0x30 [ 384.513287] ? kvm_sched_clock_read+0x9/0x20 [ 384.517704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.523255] ? check_preemption_disabled+0x48/0x200 [ 384.528299] irq_exit+0x17f/0x1c0 [ 384.531762] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.536621] ? smp_reschedule_interrupt+0x109/0x650 [ 384.541849] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.547748] ? interrupt_entry+0xb5/0xf0 [ 384.551855] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.556872] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.561890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.566736] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.571762] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.576811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.582348] ? check_preemption_disabled+0x48/0x200 [ 384.587374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.592923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.597793] apic_timer_interrupt+0xf/0x20 [ 384.602038] [ 384.604292] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 384.609583] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 384.628501] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 384.636212] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 384.643500] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 384.650776] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 384.658052] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 384.665317] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 384.672611] ? arch_local_irq_restore+0x45/0x52 [ 384.677294] dump_stack+0x26a/0x2b4 [ 384.680925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.686131] ? mark_held_locks+0x130/0x130 [ 384.690368] ? mark_held_locks+0x130/0x130 [ 384.694610] dump_header+0x27b/0xf72 [ 384.698339] ? pagefault_out_of_memory+0x197/0x197 [ 384.703277] ? mark_held_locks+0x130/0x130 [ 384.707531] ? __lock_acquire+0x7ec/0x4ec0 [ 384.711765] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.717168] ? print_usage_bug+0xc0/0xc0 [ 384.721241] ? print_usage_bug+0xc0/0xc0 [ 384.725308] ? graph_lock+0x170/0x170 [ 384.729115] ? graph_lock+0x170/0x170 [ 384.732920] ? print_usage_bug+0xc0/0xc0 [ 384.736989] ? print_usage_bug+0xc0/0xc0 [ 384.741057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.746602] ? find_held_lock+0x36/0x1c0 [ 384.750695] ? mark_held_locks+0xc7/0x130 [ 384.754847] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.759962] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.765083] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.769664] ? trace_hardirqs_on+0xbd/0x310 [ 384.773979] ? kasan_check_read+0x11/0x20 [ 384.778125] ? ___ratelimit+0x36f/0x655 [ 384.782097] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.787562] ? trace_hardirqs_on+0x310/0x310 [ 384.791969] ? lock_downgrade+0x900/0x900 [ 384.796122] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.801228] ? ___ratelimit+0xaa/0x655 [ 384.805122] ? idr_get_free+0xec0/0xec0 [ 384.809102] ? kasan_check_write+0x14/0x20 [ 384.813340] ? do_raw_spin_lock+0xc1/0x200 [ 384.817583] oom_kill_process.cold.27+0x10/0x903 [ 384.822342] ? graph_lock+0x170/0x170 [ 384.826142] ? _raw_spin_unlock+0x2c/0x50 [ 384.830291] ? oom_badness+0xe6/0xaa0 [ 384.834114] ? oom_evaluate_task+0x540/0x540 [ 384.838544] ? find_held_lock+0x36/0x1c0 [ 384.842654] ? out_of_memory+0x974/0x1430 [ 384.846869] ? lock_downgrade+0x900/0x900 [ 384.851028] ? check_preemption_disabled+0x48/0x200 [ 384.856054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.861849] ? kasan_check_read+0x11/0x20 [ 384.866016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.871307] ? rcu_bh_qs+0xc0/0xc0 [ 384.874854] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.879872] ? oom_evaluate_task+0x302/0x540 [ 384.884283] out_of_memory+0xa84/0x1430 [ 384.888267] ? oom_killer_disable+0x3a0/0x3a0 [ 384.892766] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.897731] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.902251] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.907123] ? warn_alloc+0x120/0x120 [ 384.910936] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.915543] ? find_get_entry+0x2f2/0xc40 [ 384.919703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.925241] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.930180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.935732] ? should_fail+0x22d/0xd01 [ 384.939627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.944746] ? __lock_is_held+0xb5/0x140 [ 384.948848] ? __lock_is_held+0xb5/0x140 [ 384.952928] ? kasan_check_read+0x11/0x20 [ 384.957084] ? ___might_sleep+0x1ed/0x300 [ 384.961258] ? lock_release+0x970/0x970 [ 384.965250] ? arch_local_save_flags+0x40/0x40 [ 384.969849] ? __might_sleep+0x95/0x190 [ 384.973842] __alloc_pages_nodemask+0xa80/0xde0 [ 384.978520] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.983541] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.989340] ? kasan_check_read+0x11/0x20 [ 384.993490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.998780] ? graph_lock+0x170/0x170 [ 385.002617] ? print_usage_bug+0xc0/0xc0 [ 385.006694] ? graph_lock+0x170/0x170 [ 385.010502] ? graph_lock+0x170/0x170 [ 385.014302] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.019422] ? find_held_lock+0x36/0x1c0 [ 385.023504] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.029051] alloc_pages_current+0x10c/0x210 [ 385.033458] ? lock_downgrade+0x900/0x900 [ 385.037612] __page_cache_alloc+0x38f/0x5b0 [ 385.041962] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.047760] ? kasan_check_read+0x11/0x20 [ 385.051931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.057223] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.061892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.067432] ? check_preemption_disabled+0x48/0x200 [ 385.072459] filemap_fault+0x1594/0x25f0 [ 385.076546] ? __lock_page_or_retry+0xa00/0xa00 [ 385.081222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.087019] ? kasan_check_read+0x11/0x20 [ 385.091170] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.096451] ? rcu_bh_qs+0xc0/0xc0 [ 385.099993] ? remove_wait_queue+0x1a6/0x360 [ 385.104408] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.109897] ? filemap_map_pages+0xdea/0x1980 [ 385.114409] ? print_usage_bug+0xc0/0xc0 [ 385.118474] ? find_get_pages_range_tag+0x1320/0x1320 [ 385.123663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.129200] ? fput+0x130/0x1a0 [ 385.132482] ? graph_lock+0x170/0x170 [ 385.136282] ? __lock_acquire+0x7ec/0x4ec0 [ 385.140543] ? lock_acquire+0x1ed/0x520 [ 385.144521] ? ext4_filemap_fault+0x7a/0xad [ 385.148864] ? lock_release+0x970/0x970 [ 385.152871] ? arch_local_save_flags+0x40/0x40 [ 385.157461] ? select_estimate_accuracy+0x4b0/0x4b0 [ 385.162492] ? down_read+0xb0/0x1d0 [ 385.166120] ? ext4_filemap_fault+0x7a/0xad [ 385.170444] ? __down_interruptible+0x700/0x700 [ 385.175136] ext4_filemap_fault+0x82/0xad [ 385.179303] __do_fault+0x100/0x6b0 [ 385.182936] ? print_bad_pte+0x6c0/0x6c0 [ 385.186996] ? find_held_lock+0x36/0x1c0 [ 385.191062] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 385.196251] ? pmd_val+0x88/0x100 [ 385.199701] ? add_mm_counter_fast+0xd0/0xd0 [ 385.204110] ? pmd_val+0x88/0x100 [ 385.207564] ? add_mm_counter_fast+0xd0/0xd0 [ 385.211978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.217526] __handle_mm_fault+0x3709/0x53e0 [ 385.221946] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.226808] ? graph_lock+0x170/0x170 [ 385.230612] ? print_usage_bug+0xc0/0xc0 [ 385.234671] ? lock_downgrade+0x900/0x900 [ 385.238816] ? graph_lock+0x170/0x170 [ 385.242613] ? graph_lock+0x170/0x170 [ 385.246434] ? handle_mm_fault+0x42a/0xc70 [ 385.250668] ? lock_downgrade+0x900/0x900 [ 385.254820] ? check_preemption_disabled+0x48/0x200 [ 385.259843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.265638] ? kasan_check_read+0x11/0x20 [ 385.269810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.275089] ? rcu_bh_qs+0xc0/0xc0 [ 385.278644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.284139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.289672] ? check_preemption_disabled+0x48/0x200 [ 385.294697] handle_mm_fault+0x54f/0xc70 [ 385.298778] ? __handle_mm_fault+0x53e0/0x53e0 [ 385.303379] ? find_vma+0x34/0x190 [ 385.306927] __do_page_fault+0x67d/0xed0 [ 385.311011] ? mm_fault_error+0x380/0x380 [ 385.315157] ? trace_hardirqs_off+0xb8/0x310 [ 385.319573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.324943] ? trace_hardirqs_on+0x310/0x310 [ 385.329359] do_page_fault+0xf2/0x7e0 [ 385.333165] ? vmalloc_sync_all+0x30/0x30 [ 385.337317] ? error_entry+0x70/0xd0 [ 385.341042] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.346058] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.351001] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.355931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.360791] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.365810] ? trace_hardirqs_off+0x310/0x310 [ 385.370324] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.375355] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.380374] ? page_fault+0x8/0x30 [ 385.383920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.388766] ? page_fault+0x8/0x30 [ 385.392327] page_fault+0x1e/0x30 [ 385.395790] RIP: 0033:0x7fc3c31b1dd3 [ 385.399507] Code: Bad RIP value. [ 385.402869] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 385.408235] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 385.415498] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 385.422761] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 385.430050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 385.437318] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 385.444635] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 385.444641] warn_alloc_show_mem: 1 callbacks suppressed [ 385.444649] Mem-Info: [ 385.452020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.457389] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 385.457389] active_file:16 inactive_file:13 isolated_file:0 [ 385.457389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.457389] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 385.457389] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 385.457389] free:13766 free_pcp:337 free_cma:0 [ 385.459765] Call Trace: [ 385.469172] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.502018] [ 385.504592] Node 0 [ 385.532106] dump_stack+0x1c4/0x2b4 [ 385.534251] 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 [ 385.536465] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.540060] lowmem_reserve[]: 0 [ 385.565590] warn_alloc.cold.119+0xb7/0x1bd [ 385.570751] 2819 [ 385.574067] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.578367] 6323 [ 385.580443] ? lock_downgrade+0x900/0x900 [ 385.585262] 6323 [ 385.587330] ? trace_hardirqs_off+0xb8/0x310 [ 385.593514] ? trace_hardirqs_off+0xb8/0x310 [ 385.597902] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 385.602366] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.602411] ? warn_alloc+0x120/0x120 [ 385.629708] lowmem_reserve[]: 0 [ 385.634586] ? trace_hardirqs_on+0x310/0x310 [ 385.638362] 0 [ 385.641641] ? warn_alloc+0x120/0x120 [ 385.646026] 3503 [ 385.647830] ? print_usage_bug+0xc0/0xc0 [ 385.651605] 3503 [ 385.653666] ? warn_alloc+0x120/0x120 [ 385.659763] ? ktime_get+0x2e1/0x440 [ 385.663554] Node 0 [ 385.667269] ? print_usage_bug+0xc0/0xc0 [ 385.667326] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 385.667333] lowmem_reserve[]: [ 385.669562] ? __lock_acquire+0x7ec/0x4ec0 [ 385.673597] 0 0 [ 385.701967] ? __lock_acquire+0x7ec/0x4ec0 [ 385.705054] 0 [ 385.709298] ? kasan_check_read+0x11/0x20 [ 385.711273] 0 [ 385.715532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.717310] Node 0 [ 385.721452] ? should_fail+0x22d/0xd01 [ 385.723239] DMA: [ 385.728795] ? rcu_bh_qs+0xc0/0xc0 [ 385.731013] 1*4kB [ 385.734895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.736937] (U) [ 385.740471] ? __lock_acquire+0x7ec/0x4ec0 [ 385.742599] 0*8kB [ 385.747707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.749664] 0*16kB [ 385.753894] ? __lock_acquire+0x7ec/0x4ec0 [ 385.756022] 1*32kB [ 385.761121] ? should_fail+0x22d/0xd01 [ 385.763336] (U) [ 385.767571] ? rcu_idle_enter+0x4b0/0x4b0 [ 385.769790] 2*64kB [ 385.773680] ? mark_held_locks+0x130/0x130 [ 385.775630] (U) [ 385.779782] ? mark_held_locks+0x130/0x130 [ 385.782005] 1*128kB [ 385.786237] ? mark_held_locks+0xc7/0x130 [ 385.788192] (U) [ 385.792430] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.794721] 1*256kB (U) [ 385.798872] ? graph_lock+0x170/0x170 [ 385.800829] 0*512kB [ 385.805855] ? print_usage_bug+0xc0/0xc0 [ 385.808509] 1*1024kB [ 385.812313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.814610] (U) [ 385.818667] ? check_preemption_disabled+0x48/0x200 [ 385.821058] 1*2048kB [ 385.826582] ? check_preemption_disabled+0x48/0x200 [ 385.826609] ? __lock_is_held+0xb5/0x140 [ 385.828561] (M) [ 385.833577] __alloc_pages_nodemask+0xa80/0xde0 [ 385.835963] 3*4096kB [ 385.840970] ? graph_lock+0x170/0x170 [ 385.845007] (M) [ 385.846981] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.851637] = 15908kB [ 385.854058] ? graph_lock+0x170/0x170 [ 385.857845] Node 0 [ 385.859823] ? find_held_lock+0x36/0x1c0 [ 385.864808] DMA32: [ 385.867224] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.870993] 4*4kB [ 385.873226] ? lock_downgrade+0x900/0x900 [ 385.877266] (M) [ 385.879509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.884145] 2*8kB (UH) [ 385.886312] cache_grow_begin+0x91/0x8c0 [ 385.890432] 4*16kB (UMH) [ 385.892457] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.897965] 4*32kB (UMH) [ 385.900565] fallback_alloc+0x203/0x2e0 [ 385.904592] 5*64kB (MH) [ 385.907365] ____cache_alloc_node+0x1c7/0x1e0 [ 385.911739] 3*128kB (M) [ 385.914546] kmem_cache_alloc_node+0xe3/0x730 [ 385.918492] 3*256kB (M) [ 385.921195] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.925674] 4*512kB (UM) [ 385.928370] __alloc_skb+0x119/0x770 [ 385.932833] 3*1024kB (MH) [ 385.935521] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.939752] 3*2048kB (M) [ 385.942539] ? skb_scrub_packet+0x490/0x490 [ 385.946223] 3*4096kB (M) [ 385.949074] ? lock_downgrade+0x900/0x900 [ 385.954324] = 25248kB [ 385.957084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.961390] Node 0 [ 385.964148] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.968267] Normal: [ 385.970680] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.976191] 1245*4kB [ 385.978424] ? addrconf_rs_timer+0x690/0x690 [ 385.983860] (UMEH) [ 385.986193] ndisc_alloc_skb+0x144/0x340 [ 385.991614] 492*8kB [ 385.994018] ndisc_send_rs+0x331/0x6e0 [ 385.998405] (MEH) [ 386.000640] addrconf_rs_timer+0x314/0x690 [ 386.004678] 196*16kB [ 386.006994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.010858] (MEH) [ 386.013013] call_timer_fn+0x272/0x920 [ 386.017215] 51*32kB [ 386.019622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.023841] (UMH) [ 386.025992] ? process_timeout+0x40/0x40 [ 386.029856] 4*64kB [ 386.032177] ? find_held_lock+0x36/0x1c0 [ 386.036388] (H) [ 386.038540] ? __run_timers+0x7da/0xc70 [ 386.042587] 0*128kB [ 386.044823] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.048871] 0*256kB [ 386.050846] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.054812] 0*512kB [ 386.057134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.061620] 0*1024kB [ 386.063941] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.068411] 0*2048kB 0*4096kB [ 386.070744] ? trace_hardirqs_on+0xbd/0x310 [ 386.074952] = 13940kB [ 386.077356] ? kasan_check_read+0x11/0x20 [ 386.081920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.085102] ? __run_timers+0x7da/0xc70 [ 386.089406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.091813] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.095935] 204 total pagecache pages [ 386.104765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.108749] 0 pages in swap cache [ 386.117320] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.122751] Swap cache stats: add 0, delete 0, find 0/0 [ 386.122761] Free swap = 0kB [ 386.126569] __run_timers+0x7e5/0xc70 [ 386.130789] Total swap = 0kB [ 386.134245] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.138446] 1965979 pages RAM [ 386.143813] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.146806] 0 pages HighMem/MovableOnly [ 386.146816] 342307 pages reserved [ 386.150624] ? graph_lock+0x170/0x170 [ 386.153619] 0 pages cma reserved [ 386.158976] ? enqueue_hrtimer+0x1a5/0x560 [ 386.162144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.167077] ? lock_release+0x970/0x970 [ 386.167093] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.167116] ? find_held_lock+0x36/0x1c0 [ 386.171142] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.174520] ? graph_lock+0x170/0x170 [ 386.178302] init cpuset= [ 386.181664] ? pvclock_read_flags+0x160/0x160 [ 386.185874] / [ 386.192362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.196317] mems_allowed=0 [ 386.201500] ? check_preemption_disabled+0x48/0x200 [ 386.241321] ? __lock_is_held+0xb5/0x140 [ 386.245388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.250937] ? check_preemption_disabled+0x48/0x200 [ 386.255967] run_timer_softirq+0x52/0xb0 [ 386.260033] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.265056] __do_softirq+0x30b/0xad8 [ 386.268871] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.273987] ? pvclock_read_flags+0x160/0x160 [ 386.278486] ? lapic_next_event+0x5a/0x90 [ 386.282635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.288203] ? check_preemption_disabled+0x48/0x200 [ 386.293217] ? check_preemption_disabled+0x48/0x200 [ 386.298256] ? kvm_clock_read+0x18/0x30 [ 386.302235] ? kvm_sched_clock_read+0x9/0x20 [ 386.306659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.312210] ? check_preemption_disabled+0x48/0x200 [ 386.317240] irq_exit+0x17f/0x1c0 [ 386.320700] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.325545] ? smp_reschedule_interrupt+0x109/0x650 [ 386.330566] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.336477] ? interrupt_entry+0xb5/0xf0 [ 386.340542] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.345570] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.350590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.355435] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.360450] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.365486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.371023] ? check_preemption_disabled+0x48/0x200 [ 386.376052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.380913] apic_timer_interrupt+0xf/0x20 [ 386.385144] [ 386.387385] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 386.392333] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 386.411235] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.418962] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 386.426228] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 386.433682] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 386.440946] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 386.448215] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 386.455532] skb_clone+0x1bb/0x500 [ 386.459073] ? finish_task_switch+0x2f5/0x900 [ 386.463582] ? skb_split+0x11e0/0x11e0 [ 386.467474] ? preempt_notifier_register+0x200/0x200 [ 386.472589] ? __switch_to_asm+0x34/0x70 [ 386.476654] ? __switch_to_asm+0x34/0x70 [ 386.480724] ? __switch_to_asm+0x40/0x70 [ 386.484794] ? __switch_to_asm+0x34/0x70 [ 386.488858] ? __switch_to_asm+0x40/0x70 [ 386.492924] ? __switch_to_asm+0x34/0x70 [ 386.496992] ? __switch_to_asm+0x40/0x70 [ 386.501053] ? __switch_to_asm+0x34/0x70 [ 386.505114] ? __switch_to_asm+0x34/0x70 [ 386.509175] ? __switch_to_asm+0x40/0x70 [ 386.513257] ? __switch_to_asm+0x34/0x70 [ 386.517332] bpf_clone_redirect+0xb9/0x490 [ 386.521584] ? __schedule+0x874/0x1ed0 [ 386.525487] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 386.530515] ? __sched_text_start+0x8/0x8 [ 386.534676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.539981] ? find_held_lock+0x36/0x1c0 [ 386.544053] ? lock_acquire+0x1ed/0x520 [ 386.548032] ? bpf_test_run+0x3cb/0x780 [ 386.552031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.557570] ? check_preemption_disabled+0x48/0x200 [ 386.562593] ? kasan_check_read+0x11/0x20 [ 386.566744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.572045] ? rcu_bh_qs+0xc0/0xc0 [ 386.575588] ? preempt_schedule+0x4d/0x60 [ 386.579740] ? ___preempt_schedule+0x16/0x18 [ 386.584167] ? bpf_test_run+0x25d/0x780 [ 386.588153] ? netlink_diag_dump+0x2a0/0x2a0 [ 386.592611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.598163] ? bpf_test_init.isra.9+0x70/0x100 [ 386.602840] ? bpf_prog_test_run_skb+0x634/0xb40 [ 386.607618] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.612463] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.617999] ? fput+0x130/0x1a0 [ 386.621287] ? __bpf_prog_get+0x9b/0x290 [ 386.625353] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.630194] ? bpf_prog_test_run+0x130/0x1a0 [ 386.634604] ? __x64_sys_bpf+0x3d8/0x510 [ 386.638663] ? bpf_prog_get+0x20/0x20 [ 386.642487] ? do_syscall_64+0x1b9/0x820 [ 386.646550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.651916] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.656856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.661705] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.666733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.671782] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.676814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.681678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.687109] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 386.687220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.693373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.693382] Call Trace: [ 386.699967] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.709207] [ 386.711791] syz-executor3 cpuset= [ 386.722282] dump_stack+0x1c4/0x2b4 [ 386.724418] syz3 [ 386.727865] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.731473] mems_allowed=0 [ 386.733470] warn_alloc.cold.119+0xb7/0x1bd [ 386.745893] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.750749] ? lock_downgrade+0x900/0x900 [ 386.754929] ? trace_hardirqs_off+0xb8/0x310 [ 386.759348] ? trace_hardirqs_off+0xb8/0x310 [ 386.763795] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.768691] ? warn_alloc+0x120/0x120 [ 386.772495] ? lock_release+0x970/0x970 [ 386.776480] ? warn_alloc+0x120/0x120 [ 386.780280] ? print_usage_bug+0xc0/0xc0 [ 386.784345] ? warn_alloc+0x120/0x120 [ 386.788144] ? print_usage_bug+0xc0/0xc0 [ 386.792233] ? __lock_acquire+0x7ec/0x4ec0 [ 386.796469] ? __lock_acquire+0x7ec/0x4ec0 [ 386.800703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.806238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.811797] ? should_fail+0x22d/0xd01 [ 386.815690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.820801] ? __lock_acquire+0x7ec/0x4ec0 [ 386.825058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.830160] ? __lock_acquire+0x7ec/0x4ec0 [ 386.834393] ? should_fail+0x22d/0xd01 [ 386.838292] ? mark_held_locks+0x130/0x130 [ 386.842532] ? mark_held_locks+0x130/0x130 [ 386.846777] ? graph_lock+0x170/0x170 [ 386.850592] ? print_usage_bug+0xc0/0xc0 [ 386.854650] ? graph_lock+0x170/0x170 [ 386.858464] ? print_usage_bug+0xc0/0xc0 [ 386.862527] ? wq_watchdog_touch+0x9c/0xfe [ 386.866765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.872319] ? check_preemption_disabled+0x48/0x200 [ 386.877335] ? check_preemption_disabled+0x48/0x200 [ 386.882368] ? __lock_is_held+0xb5/0x140 [ 386.886437] __alloc_pages_nodemask+0xa80/0xde0 [ 386.891125] ? graph_lock+0x170/0x170 [ 386.894930] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.899947] ? graph_lock+0x170/0x170 [ 386.903791] ? find_held_lock+0x36/0x1c0 [ 386.907866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.912563] ? lock_downgrade+0x900/0x900 [ 386.916717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.922259] cache_grow_begin+0x91/0x8c0 [ 386.926326] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.930757] fallback_alloc+0x203/0x2e0 [ 386.934757] ____cache_alloc_node+0x1c7/0x1e0 [ 386.939296] kmem_cache_alloc_node+0xe3/0x730 [ 386.943802] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.948052] __alloc_skb+0x119/0x770 [ 386.951778] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.957071] ? skb_scrub_packet+0x490/0x490 [ 386.961393] ? lock_downgrade+0x900/0x900 [ 386.965554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.971105] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.976566] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.982018] ? addrconf_rs_timer+0x690/0x690 [ 386.986442] ndisc_alloc_skb+0x144/0x340 [ 386.990595] ndisc_send_rs+0x331/0x6e0 [ 386.994517] addrconf_rs_timer+0x314/0x690 [ 386.998777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.003036] call_timer_fn+0x272/0x920 [ 387.006925] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.011176] ? process_timeout+0x40/0x40 [ 387.015238] ? find_held_lock+0x36/0x1c0 [ 387.019325] ? mark_held_locks+0xc7/0x130 [ 387.023478] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.027991] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.032481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.036712] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.041303] ? trace_hardirqs_on+0xbd/0x310 [ 387.045620] ? kasan_check_read+0x11/0x20 [ 387.049767] ? __run_timers+0x7da/0xc70 [ 387.053764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.059242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.063477] __run_timers+0x7e5/0xc70 [ 387.067290] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.072659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.077677] ? graph_lock+0x170/0x170 [ 387.081487] ? print_usage_bug+0xc0/0xc0 [ 387.085547] ? lock_release+0x970/0x970 [ 387.089527] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.094730] ? find_held_lock+0x36/0x1c0 [ 387.098809] ? graph_lock+0x170/0x170 [ 387.102618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.108157] ? check_preemption_disabled+0x48/0x200 [ 387.113185] ? __lock_is_held+0xb5/0x140 [ 387.117245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.122794] ? check_preemption_disabled+0x48/0x200 [ 387.127827] run_timer_softirq+0x52/0xb0 [ 387.131901] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.136925] __do_softirq+0x30b/0xad8 [ 387.140742] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.145867] ? pvclock_read_flags+0x160/0x160 [ 387.150362] ? lapic_next_event+0x5a/0x90 [ 387.154516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.160053] ? check_preemption_disabled+0x48/0x200 [ 387.165068] ? check_preemption_disabled+0x48/0x200 [ 387.170096] ? kvm_clock_read+0x18/0x30 [ 387.174073] ? kvm_sched_clock_read+0x9/0x20 [ 387.178496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.184046] ? check_preemption_disabled+0x48/0x200 [ 387.189080] irq_exit+0x17f/0x1c0 [ 387.192540] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.197396] ? smp_reschedule_interrupt+0x109/0x650 [ 387.202429] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.208324] ? interrupt_entry+0xb5/0xf0 [ 387.212392] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.217430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.222467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.227317] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.232365] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.237392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.242944] ? check_preemption_disabled+0x48/0x200 [ 387.247977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.253537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.258403] apic_timer_interrupt+0xf/0x20 [ 387.262669] [ 387.264914] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 387.270193] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 387.289094] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 387.296821] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 387.304090] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 387.311359] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 387.318627] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 387.325898] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 387.333206] ? arch_local_irq_restore+0x45/0x52 [ 387.337896] dump_stack+0x26a/0x2b4 [ 387.341560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.346757] ? mark_held_locks+0x130/0x130 [ 387.351008] ? mark_held_locks+0x130/0x130 [ 387.355254] dump_header+0x27b/0xf72 [ 387.358986] ? pagefault_out_of_memory+0x197/0x197 [ 387.363927] ? mark_held_locks+0x130/0x130 [ 387.368175] ? __lock_acquire+0x7ec/0x4ec0 [ 387.372423] ? mem_cgroup_charge_statistics+0x780/0x780 [ 387.377801] ? print_usage_bug+0xc0/0xc0 [ 387.381875] ? print_usage_bug+0xc0/0xc0 [ 387.385949] ? graph_lock+0x170/0x170 [ 387.389748] ? graph_lock+0x170/0x170 [ 387.393576] ? print_usage_bug+0xc0/0xc0 [ 387.397647] ? print_usage_bug+0xc0/0xc0 [ 387.401717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.407264] ? find_held_lock+0x36/0x1c0 [ 387.411338] ? mark_held_locks+0xc7/0x130 [ 387.415508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.420616] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.425723] ? lockdep_hardirqs_on+0x421/0x5c0 [ 387.430312] ? trace_hardirqs_on+0xbd/0x310 [ 387.434630] ? kasan_check_read+0x11/0x20 [ 387.438801] ? ___ratelimit+0x36f/0x655 [ 387.442791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.448245] ? trace_hardirqs_on+0x310/0x310 [ 387.452657] ? lock_downgrade+0x900/0x900 [ 387.456837] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.461945] ? ___ratelimit+0xaa/0x655 [ 387.465862] ? idr_get_free+0xec0/0xec0 [ 387.469853] ? kasan_check_write+0x14/0x20 [ 387.474088] ? do_raw_spin_lock+0xc1/0x200 [ 387.478350] oom_kill_process.cold.27+0x10/0x903 [ 387.483123] ? graph_lock+0x170/0x170 [ 387.486926] ? _raw_spin_unlock+0x2c/0x50 [ 387.491078] ? oom_badness+0xe6/0xaa0 [ 387.494894] ? oom_evaluate_task+0x540/0x540 [ 387.499308] ? find_held_lock+0x36/0x1c0 [ 387.503392] ? out_of_memory+0x974/0x1430 [ 387.507543] ? lock_downgrade+0x900/0x900 [ 387.511694] ? check_preemption_disabled+0x48/0x200 [ 387.516718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.522525] ? kasan_check_read+0x11/0x20 [ 387.526687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.531966] ? rcu_bh_qs+0xc0/0xc0 [ 387.535525] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.540547] ? oom_evaluate_task+0x302/0x540 [ 387.544968] out_of_memory+0xa84/0x1430 [ 387.548964] ? oom_killer_disable+0x3a0/0x3a0 [ 387.553477] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 387.558411] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.562929] __alloc_pages_slowpath+0x2318/0x2d80 [ 387.567822] ? warn_alloc+0x120/0x120 [ 387.571624] ? __radix_tree_lookup+0x4c0/0x4c0 [ 387.576233] ? find_get_entry+0x2f2/0xc40 [ 387.580403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.586033] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.590968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.596539] ? should_fail+0x22d/0xd01 [ 387.600452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.605569] ? __lock_is_held+0xb5/0x140 [ 387.609654] ? __lock_is_held+0xb5/0x140 [ 387.613728] ? kasan_check_read+0x11/0x20 [ 387.617884] ? ___might_sleep+0x1ed/0x300 [ 387.622040] ? lock_release+0x970/0x970 [ 387.626018] ? arch_local_save_flags+0x40/0x40 [ 387.630614] ? __might_sleep+0x95/0x190 [ 387.634600] __alloc_pages_nodemask+0xa80/0xde0 [ 387.639328] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.644349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.650149] ? kasan_check_read+0x11/0x20 [ 387.654321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.659603] ? graph_lock+0x170/0x170 [ 387.663404] ? print_usage_bug+0xc0/0xc0 [ 387.667498] ? graph_lock+0x170/0x170 [ 387.671299] ? graph_lock+0x170/0x170 [ 387.675099] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.680214] ? find_held_lock+0x36/0x1c0 [ 387.684284] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.689835] alloc_pages_current+0x10c/0x210 [ 387.694246] ? lock_downgrade+0x900/0x900 [ 387.698404] __page_cache_alloc+0x38f/0x5b0 [ 387.702726] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.708519] ? kasan_check_read+0x11/0x20 [ 387.712673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.717955] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.722630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.728177] ? check_preemption_disabled+0x48/0x200 [ 387.733210] filemap_fault+0x1594/0x25f0 [ 387.737304] ? __lock_page_or_retry+0xa00/0xa00 [ 387.741979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.747791] ? kasan_check_read+0x11/0x20 [ 387.751945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.757257] ? rcu_bh_qs+0xc0/0xc0 [ 387.760821] ? remove_wait_queue+0x1a6/0x360 [ 387.765240] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.770706] ? filemap_map_pages+0xdea/0x1980 [ 387.775233] ? print_usage_bug+0xc0/0xc0 [ 387.779299] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.784504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.790042] ? fput+0x130/0x1a0 [ 387.793328] ? graph_lock+0x170/0x170 [ 387.797134] ? __lock_acquire+0x7ec/0x4ec0 [ 387.801396] ? lock_acquire+0x1ed/0x520 [ 387.805377] ? ext4_filemap_fault+0x7a/0xad [ 387.809706] ? lock_release+0x970/0x970 [ 387.813685] ? arch_local_save_flags+0x40/0x40 [ 387.818270] ? select_estimate_accuracy+0x4b0/0x4b0 [ 387.823317] ? down_read+0xb0/0x1d0 [ 387.826969] ? ext4_filemap_fault+0x7a/0xad [ 387.831293] ? __down_interruptible+0x700/0x700 [ 387.835985] ext4_filemap_fault+0x82/0xad [ 387.840138] __do_fault+0x100/0x6b0 [ 387.843778] ? print_bad_pte+0x6c0/0x6c0 [ 387.847851] ? find_held_lock+0x36/0x1c0 [ 387.851921] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.857110] ? pmd_val+0x88/0x100 [ 387.860592] ? add_mm_counter_fast+0xd0/0xd0 [ 387.864998] ? pmd_val+0x88/0x100 [ 387.868455] ? add_mm_counter_fast+0xd0/0xd0 [ 387.872869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.878415] __handle_mm_fault+0x3709/0x53e0 [ 387.882835] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.887682] ? graph_lock+0x170/0x170 [ 387.891511] ? print_usage_bug+0xc0/0xc0 [ 387.895576] ? lock_downgrade+0x900/0x900 [ 387.899740] ? graph_lock+0x170/0x170 [ 387.903547] ? graph_lock+0x170/0x170 [ 387.907377] ? handle_mm_fault+0x42a/0xc70 [ 387.911617] ? lock_downgrade+0x900/0x900 [ 387.915801] ? check_preemption_disabled+0x48/0x200 [ 387.920833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.926650] ? kasan_check_read+0x11/0x20 [ 387.930817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.936096] ? rcu_bh_qs+0xc0/0xc0 [ 387.939640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.945094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.950632] ? check_preemption_disabled+0x48/0x200 [ 387.955661] handle_mm_fault+0x54f/0xc70 [ 387.959749] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.964352] ? find_vma+0x34/0x190 [ 387.967930] __do_page_fault+0x67d/0xed0 [ 387.972024] ? mm_fault_error+0x380/0x380 [ 387.976175] ? trace_hardirqs_off+0xb8/0x310 [ 387.980591] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.985962] ? trace_hardirqs_on+0x310/0x310 [ 387.990376] do_page_fault+0xf2/0x7e0 [ 387.994187] ? vmalloc_sync_all+0x30/0x30 [ 387.998354] ? error_entry+0x70/0xd0 [ 388.002073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.007101] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.012033] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.016963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.021830] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.026861] ? trace_hardirqs_off+0x310/0x310 [ 388.031373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.036407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.041426] ? page_fault+0x8/0x30 [ 388.044985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.049833] ? page_fault+0x8/0x30 [ 388.053375] page_fault+0x1e/0x30 [ 388.056831] RIP: 0033:0x7fc3c31b1dd3 [ 388.060548] Code: Bad RIP value. [ 388.063910] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 388.069290] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 388.076566] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 388.083835] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 388.091100] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.098366] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 388.105670] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 388.105676] warn_alloc_show_mem: 1 callbacks suppressed [ 388.105684] Mem-Info: [ 388.113050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.118441] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 388.118441] active_file:16 inactive_file:13 isolated_file:0 [ 388.118441] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.118441] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 388.118441] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 388.118441] free:13766 free_pcp:337 free_cma:0 [ 388.120816] Call Trace: [ 388.130209] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.163059] [ 388.165646] Node 0 [ 388.193144] dump_stack+0x1c4/0x2b4 [ 388.195292] 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 [ 388.197508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.201107] lowmem_reserve[]: 0 [ 388.226632] warn_alloc.cold.119+0xb7/0x1bd [ 388.231802] 2819 [ 388.235079] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.239378] 6323 [ 388.241453] ? lock_downgrade+0x900/0x900 [ 388.246278] 6323 [ 388.248357] ? trace_hardirqs_off+0xb8/0x310 [ 388.252479] Node 0 [ 388.254541] ? trace_hardirqs_off+0xb8/0x310 [ 388.258951] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 388.261166] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.265553] lowmem_reserve[]: 0 [ 388.292304] ? warn_alloc+0x120/0x120 [ 388.297086] 0 3503 [ 388.300461] ? trace_hardirqs_on+0x310/0x310 [ 388.304226] 3503 [ 388.306480] ? warn_alloc+0x120/0x120 [ 388.310863] Node 0 [ 388.312925] ? print_usage_bug+0xc0/0xc0 [ 388.316730] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 388.318935] ? warn_alloc+0x120/0x120 [ 388.322986] lowmem_reserve[]: 0 [ 388.351370] ? ktime_get+0x2e1/0x440 [ 388.355153] 0 [ 388.358428] ? print_usage_bug+0xc0/0xc0 [ 388.362117] 0 [ 388.363915] ? __lock_acquire+0x7ec/0x4ec0 [ 388.367954] 0 [ 388.369754] ? __lock_acquire+0x7ec/0x4ec0 [ 388.375787] ? kasan_check_read+0x11/0x20 [ 388.380004] Node 0 [ 388.384144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.384147] DMA: 1*4kB [ 388.386390] ? should_fail+0x22d/0xd01 [ 388.391893] (U) 0*8kB [ 388.394516] ? rcu_bh_qs+0xc0/0xc0 [ 388.398382] 0*16kB [ 388.400878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.404397] 1*32kB [ 388.406641] ? __lock_acquire+0x7ec/0x4ec0 [ 388.411718] (U) [ 388.413953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.418166] 2*64kB [ 388.420137] ? __lock_acquire+0x7ec/0x4ec0 [ 388.425213] (U) [ 388.427447] ? should_fail+0x22d/0xd01 [ 388.432181] 1*128kB (U) [ 388.434172] ? rcu_idle_enter+0x4b0/0x4b0 [ 388.438029] 1*256kB (U) [ 388.440713] ? mark_held_locks+0x130/0x130 [ 388.444832] 0*512kB [ 388.447521] ? mark_held_locks+0x130/0x130 [ 388.451726] 1*1024kB (U) [ 388.454061] ? mark_held_locks+0xc7/0x130 [ 388.458282] 1*2048kB (M) 3*4096kB [ 388.461054] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 388.465175] (M) [ 388.468709] ? graph_lock+0x170/0x170 [ 388.473697] = 15908kB [ 388.473707] Node 0 [ 388.475677] ? print_usage_bug+0xc0/0xc0 [ 388.479456] DMA32: 4*4kB [ 388.481908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.484113] (M) 2*8kB [ 388.488179] ? check_preemption_disabled+0x48/0x200 [ 388.490915] (UH) [ 388.496459] ? check_preemption_disabled+0x48/0x200 [ 388.498948] 4*16kB [ 388.503963] ? __lock_is_held+0xb5/0x140 [ 388.506000] (UMH) [ 388.511019] __alloc_pages_nodemask+0xa80/0xde0 [ 388.513229] 4*32kB [ 388.517304] ? graph_lock+0x170/0x170 [ 388.519428] (UMH) [ 388.524108] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.526323] 5*64kB [ 388.530115] ? graph_lock+0x170/0x170 [ 388.532242] (MH) [ 388.537722] ? find_held_lock+0x36/0x1c0 [ 388.539931] 3*128kB (M) [ 388.543746] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.545792] 3*256kB [ 388.549850] ? lock_downgrade+0x900/0x900 [ 388.552500] (M) [ 388.557187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.559490] 4*512kB (UM) [ 388.563675] cache_grow_begin+0x91/0x8c0 [ 388.565630] 3*1024kB [ 388.571186] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.573924] (MH) [ 388.577984] fallback_alloc+0x203/0x2e0 [ 388.580365] 3*2048kB [ 388.584779] ____cache_alloc_node+0x1c7/0x1e0 [ 388.586821] (M) [ 388.590809] kmem_cache_alloc_node+0xe3/0x730 [ 388.593203] 3*4096kB (M) [ 388.597706] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.599662] = 25248kB [ 388.604157] __alloc_skb+0x119/0x770 [ 388.606888] Node 0 [ 388.611136] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.613518] Normal: [ 388.617230] ? skb_scrub_packet+0x490/0x490 [ 388.619447] 1245*4kB [ 388.624720] ? lock_downgrade+0x900/0x900 [ 388.627024] (UMEH) 492*8kB [ 388.631356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.633736] (MEH) [ 388.637882] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.640794] 196*16kB [ 388.646324] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.648452] (MEH) [ 388.653902] ? addrconf_rs_timer+0x690/0x690 [ 388.656297] 51*32kB [ 388.661744] ndisc_alloc_skb+0x144/0x340 [ 388.663864] (UMH) [ 388.668270] ndisc_send_rs+0x331/0x6e0 [ 388.670577] 4*64kB [ 388.674636] addrconf_rs_timer+0x314/0x690 [ 388.676764] (H) [ 388.680674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.682887] 0*128kB [ 388.687129] call_timer_fn+0x272/0x920 [ 388.689073] 0*256kB [ 388.693299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.695603] 0*512kB [ 388.699601] ? process_timeout+0x40/0x40 [ 388.701918] 0*1024kB [ 388.706151] ? find_held_lock+0x36/0x1c0 [ 388.708452] 0*2048kB [ 388.712512] ? __run_timers+0x7da/0xc70 [ 388.714910] 0*4096kB [ 388.718967] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.721351] = 13940kB [ 388.725323] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.727721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.732202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.734601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.739097] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.747910] 204 total pagecache pages [ 388.752140] ? trace_hardirqs_on+0xbd/0x310 [ 388.760700] 0 pages in swap cache [ 388.765270] ? kasan_check_read+0x11/0x20 [ 388.769054] Swap cache stats: add 0, delete 0, find 0/0 [ 388.773383] ? __run_timers+0x7da/0xc70 [ 388.773412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.776849] Free swap = 0kB [ 388.776859] Total swap = 0kB [ 388.781007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.786353] 1965979 pages RAM [ 388.790335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.795767] 0 pages HighMem/MovableOnly [ 388.795791] 342307 pages reserved [ 388.798812] __run_timers+0x7e5/0xc70 [ 388.801843] 0 pages cma reserved [ 388.806083] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.809255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.813420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.817463] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.820821] ? graph_lock+0x170/0x170 [ 388.824620] init cpuset= [ 388.827983] ? enqueue_hrtimer+0x1a5/0x560 [ 388.833324] / [ 388.839813] ? lock_release+0x970/0x970 [ 388.844812] mems_allowed=0 [ 388.854516] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.878939] ? find_held_lock+0x36/0x1c0 [ 388.883013] ? graph_lock+0x170/0x170 [ 388.886836] ? pvclock_read_flags+0x160/0x160 [ 388.891339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.896876] ? check_preemption_disabled+0x48/0x200 [ 388.901909] ? __lock_is_held+0xb5/0x140 [ 388.905976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.911513] ? check_preemption_disabled+0x48/0x200 [ 388.916554] run_timer_softirq+0x52/0xb0 [ 388.920616] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.925636] __do_softirq+0x30b/0xad8 [ 388.929449] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.934570] ? pvclock_read_flags+0x160/0x160 [ 388.939067] ? lapic_next_event+0x5a/0x90 [ 388.943221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.948758] ? check_preemption_disabled+0x48/0x200 [ 388.953789] ? check_preemption_disabled+0x48/0x200 [ 388.958829] ? kvm_clock_read+0x18/0x30 [ 388.962811] ? kvm_sched_clock_read+0x9/0x20 [ 388.967222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.972760] ? check_preemption_disabled+0x48/0x200 [ 388.977823] irq_exit+0x17f/0x1c0 [ 388.981302] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.986149] ? smp_reschedule_interrupt+0x109/0x650 [ 388.991170] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.997056] ? interrupt_entry+0xb5/0xf0 [ 389.001121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.006137] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.011160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.016004] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.021019] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.026036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.031572] ? check_preemption_disabled+0x48/0x200 [ 389.036613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.041479] apic_timer_interrupt+0xf/0x20 [ 389.045718] [ 389.047960] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.052905] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 389.071810] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.079522] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 389.086797] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 389.094066] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 389.101343] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.108605] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 389.115922] skb_clone+0x1bb/0x500 [ 389.119469] ? finish_task_switch+0x2f5/0x900 [ 389.123969] ? skb_split+0x11e0/0x11e0 [ 389.127882] ? preempt_notifier_register+0x200/0x200 [ 389.132989] ? __switch_to_asm+0x34/0x70 [ 389.137055] ? __switch_to_asm+0x34/0x70 [ 389.141116] ? __switch_to_asm+0x40/0x70 [ 389.145180] ? __switch_to_asm+0x34/0x70 [ 389.149257] ? __switch_to_asm+0x40/0x70 [ 389.153323] ? __switch_to_asm+0x34/0x70 [ 389.157381] ? __switch_to_asm+0x40/0x70 [ 389.161439] ? __switch_to_asm+0x34/0x70 [ 389.165534] ? __switch_to_asm+0x34/0x70 [ 389.169599] ? __switch_to_asm+0x40/0x70 [ 389.173658] ? __switch_to_asm+0x34/0x70 [ 389.177729] bpf_clone_redirect+0xb9/0x490 [ 389.181966] ? __schedule+0x874/0x1ed0 [ 389.185865] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 389.190884] ? __sched_text_start+0x8/0x8 [ 389.195035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.199813] ? find_held_lock+0x36/0x1c0 [ 389.203888] ? lock_acquire+0x1ed/0x520 [ 389.207868] ? bpf_test_run+0x3cb/0x780 [ 389.211845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.217386] ? check_preemption_disabled+0x48/0x200 [ 389.222409] ? kasan_check_read+0x11/0x20 [ 389.226570] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.231849] ? rcu_bh_qs+0xc0/0xc0 [ 389.235390] ? preempt_schedule+0x4d/0x60 [ 389.239539] ? ___preempt_schedule+0x16/0x18 [ 389.243960] ? bpf_test_run+0x25d/0x780 [ 389.247948] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.252375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.257922] ? bpf_test_init.isra.9+0x70/0x100 [ 389.262513] ? bpf_prog_test_run_skb+0x634/0xb40 [ 389.267312] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.272195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.277743] ? fput+0x130/0x1a0 [ 389.281031] ? __bpf_prog_get+0x9b/0x290 [ 389.285099] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.289940] ? bpf_prog_test_run+0x130/0x1a0 [ 389.294355] ? __x64_sys_bpf+0x3d8/0x510 [ 389.298417] ? bpf_prog_get+0x20/0x20 [ 389.302240] ? do_syscall_64+0x1b9/0x820 [ 389.306307] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.311674] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.316603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.321449] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.326468] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.331491] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.336518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.341374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.346761] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 389.346859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.353015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.353024] Call Trace: [ 389.359734] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.368863] [ 389.371436] syz-executor3 cpuset= [ 389.381917] dump_stack+0x1c4/0x2b4 [ 389.384043] syz3 [ 389.387497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.391103] mems_allowed=0 [ 389.393089] warn_alloc.cold.119+0xb7/0x1bd [ 389.405487] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.410336] ? lock_downgrade+0x900/0x900 [ 389.414506] ? trace_hardirqs_off+0xb8/0x310 [ 389.418958] ? trace_hardirqs_off+0xb8/0x310 [ 389.423376] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.428255] ? warn_alloc+0x120/0x120 [ 389.432075] ? trace_hardirqs_on+0x310/0x310 [ 389.436487] ? warn_alloc+0x120/0x120 [ 389.440317] ? print_usage_bug+0xc0/0xc0 [ 389.444389] ? warn_alloc+0x120/0x120 [ 389.448187] ? ktime_get+0x2e1/0x440 [ 389.451917] ? print_usage_bug+0xc0/0xc0 [ 389.456008] ? __lock_acquire+0x7ec/0x4ec0 [ 389.460245] ? __lock_acquire+0x7ec/0x4ec0 [ 389.464482] ? kasan_check_read+0x11/0x20 [ 389.468635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.474179] ? should_fail+0x22d/0xd01 [ 389.478088] ? rcu_bh_qs+0xc0/0xc0 [ 389.481632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.486736] ? __lock_acquire+0x7ec/0x4ec0 [ 389.490996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.496101] ? __lock_acquire+0x7ec/0x4ec0 [ 389.500334] ? should_fail+0x22d/0xd01 [ 389.504222] ? rcu_idle_enter+0x4b0/0x4b0 [ 389.508378] ? mark_held_locks+0x130/0x130 [ 389.512619] ? mark_held_locks+0x130/0x130 [ 389.516860] ? mark_held_locks+0xc7/0x130 [ 389.521010] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.526028] ? graph_lock+0x170/0x170 [ 389.529830] ? print_usage_bug+0xc0/0xc0 [ 389.533892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.539434] ? check_preemption_disabled+0x48/0x200 [ 389.544450] ? check_preemption_disabled+0x48/0x200 [ 389.549478] ? __lock_is_held+0xb5/0x140 [ 389.553547] __alloc_pages_nodemask+0xa80/0xde0 [ 389.558215] ? graph_lock+0x170/0x170 [ 389.562035] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.567074] ? graph_lock+0x170/0x170 [ 389.570889] ? find_held_lock+0x36/0x1c0 [ 389.574966] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.579637] ? lock_downgrade+0x900/0x900 [ 389.583806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.589354] cache_grow_begin+0x91/0x8c0 [ 389.593419] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.597839] fallback_alloc+0x203/0x2e0 [ 389.601836] ____cache_alloc_node+0x1c7/0x1e0 [ 389.606338] kmem_cache_alloc_node+0xe3/0x730 [ 389.610848] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.615099] __alloc_skb+0x119/0x770 [ 389.618819] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.624101] ? skb_scrub_packet+0x490/0x490 [ 389.628422] ? lock_downgrade+0x900/0x900 [ 389.632594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.638132] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.643586] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.649035] ? addrconf_rs_timer+0x690/0x690 [ 389.653455] ndisc_alloc_skb+0x144/0x340 [ 389.657523] ndisc_send_rs+0x331/0x6e0 [ 389.661419] addrconf_rs_timer+0x314/0x690 [ 389.665675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.669937] call_timer_fn+0x272/0x920 [ 389.673830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.678073] ? process_timeout+0x40/0x40 [ 389.682135] ? find_held_lock+0x36/0x1c0 [ 389.686210] ? mark_held_locks+0xc7/0x130 [ 389.690361] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.694857] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.699349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.703585] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.708168] ? trace_hardirqs_on+0xbd/0x310 [ 389.712489] ? kasan_check_read+0x11/0x20 [ 389.716652] ? __run_timers+0x7da/0xc70 [ 389.720628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.726084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.730321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.734554] __run_timers+0x7e5/0xc70 [ 389.738381] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.743762] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.748814] ? graph_lock+0x170/0x170 [ 389.752620] ? print_usage_bug+0xc0/0xc0 [ 389.756704] ? lock_release+0x970/0x970 [ 389.760681] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.765892] ? find_held_lock+0x36/0x1c0 [ 389.769962] ? graph_lock+0x170/0x170 [ 389.773766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.779324] ? check_preemption_disabled+0x48/0x200 [ 389.784370] ? __lock_is_held+0xb5/0x140 [ 389.788463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.794022] ? check_preemption_disabled+0x48/0x200 [ 389.799049] run_timer_softirq+0x52/0xb0 [ 389.803113] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.808146] __do_softirq+0x30b/0xad8 [ 389.811971] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.817094] ? pvclock_read_flags+0x160/0x160 [ 389.821601] ? lapic_next_event+0x5a/0x90 [ 389.825752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.831301] ? check_preemption_disabled+0x48/0x200 [ 389.836314] ? check_preemption_disabled+0x48/0x200 [ 389.841337] ? kvm_clock_read+0x18/0x30 [ 389.845320] ? kvm_sched_clock_read+0x9/0x20 [ 389.849732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.855266] ? check_preemption_disabled+0x48/0x200 [ 389.860299] irq_exit+0x17f/0x1c0 [ 389.863761] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.868624] ? smp_reschedule_interrupt+0x109/0x650 [ 389.873644] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.879533] ? interrupt_entry+0xb5/0xf0 [ 389.883611] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.888634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.893653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.898496] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.903514] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.908544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.914084] ? check_preemption_disabled+0x48/0x200 [ 389.919099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.924648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.929506] apic_timer_interrupt+0xf/0x20 [ 389.933733] [ 389.935973] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 389.941254] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 389.960149] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.967888] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 389.975156] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 389.982424] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 389.989688] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 389.996951] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 390.004265] ? arch_local_irq_restore+0x45/0x52 [ 390.008942] dump_stack+0x26a/0x2b4 [ 390.012592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.017814] ? mark_held_locks+0x130/0x130 [ 390.022051] ? mark_held_locks+0x130/0x130 [ 390.026295] dump_header+0x27b/0xf72 [ 390.030027] ? pagefault_out_of_memory+0x197/0x197 [ 390.034966] ? mark_held_locks+0x130/0x130 [ 390.039206] ? __lock_acquire+0x7ec/0x4ec0 [ 390.043445] ? mem_cgroup_charge_statistics+0x780/0x780 [ 390.048816] ? print_usage_bug+0xc0/0xc0 [ 390.052876] ? print_usage_bug+0xc0/0xc0 [ 390.056959] ? graph_lock+0x170/0x170 [ 390.060794] ? graph_lock+0x170/0x170 [ 390.064598] ? print_usage_bug+0xc0/0xc0 [ 390.068657] ? print_usage_bug+0xc0/0xc0 [ 390.072729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.078285] ? find_held_lock+0x36/0x1c0 [ 390.082357] ? mark_held_locks+0xc7/0x130 [ 390.086522] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.091631] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.096736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.101328] ? trace_hardirqs_on+0xbd/0x310 [ 390.105652] ? kasan_check_read+0x11/0x20 [ 390.109821] ? ___ratelimit+0x36f/0x655 [ 390.113814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.119269] ? trace_hardirqs_on+0x310/0x310 [ 390.123685] ? lock_downgrade+0x900/0x900 [ 390.127845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.132953] ? ___ratelimit+0xaa/0x655 [ 390.136849] ? idr_get_free+0xec0/0xec0 [ 390.140826] ? kasan_check_write+0x14/0x20 [ 390.145066] ? do_raw_spin_lock+0xc1/0x200 [ 390.149308] oom_kill_process.cold.27+0x10/0x903 [ 390.154068] ? graph_lock+0x170/0x170 [ 390.157870] ? _raw_spin_unlock+0x2c/0x50 [ 390.162021] ? oom_badness+0xe6/0xaa0 [ 390.165831] ? oom_evaluate_task+0x540/0x540 [ 390.170257] ? find_held_lock+0x36/0x1c0 [ 390.174338] ? out_of_memory+0x974/0x1430 [ 390.178487] ? lock_downgrade+0x900/0x900 [ 390.182655] ? check_preemption_disabled+0x48/0x200 [ 390.187683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.193499] ? kasan_check_read+0x11/0x20 [ 390.197647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.202929] ? rcu_bh_qs+0xc0/0xc0 [ 390.206474] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.211497] ? oom_evaluate_task+0x302/0x540 [ 390.215910] out_of_memory+0xa84/0x1430 [ 390.219899] ? oom_killer_disable+0x3a0/0x3a0 [ 390.224399] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 390.229335] ? __mutex_add_waiter+0x2a0/0x2a0 [ 390.233848] __alloc_pages_slowpath+0x2318/0x2d80 [ 390.238737] ? warn_alloc+0x120/0x120 [ 390.242549] ? __radix_tree_lookup+0x4c0/0x4c0 [ 390.247149] ? find_get_entry+0x2f2/0xc40 [ 390.251312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.256857] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.261802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.267342] ? should_fail+0x22d/0xd01 [ 390.271237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.276344] ? __lock_is_held+0xb5/0x140 [ 390.280432] ? __lock_is_held+0xb5/0x140 [ 390.284501] ? kasan_check_read+0x11/0x20 [ 390.288679] ? ___might_sleep+0x1ed/0x300 [ 390.292855] ? lock_release+0x970/0x970 [ 390.296834] ? arch_local_save_flags+0x40/0x40 [ 390.301822] ? __might_sleep+0x95/0x190 [ 390.305837] __alloc_pages_nodemask+0xa80/0xde0 [ 390.310546] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.315567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.321365] ? kasan_check_read+0x11/0x20 [ 390.325531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.330822] ? graph_lock+0x170/0x170 [ 390.334650] ? print_usage_bug+0xc0/0xc0 [ 390.338719] ? graph_lock+0x170/0x170 [ 390.342524] ? graph_lock+0x170/0x170 [ 390.346338] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.351452] ? find_held_lock+0x36/0x1c0 [ 390.355524] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.361073] alloc_pages_current+0x10c/0x210 [ 390.365482] ? lock_downgrade+0x900/0x900 [ 390.369637] __page_cache_alloc+0x38f/0x5b0 [ 390.373973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.379780] ? kasan_check_read+0x11/0x20 [ 390.383940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.389235] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.393917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.399459] ? check_preemption_disabled+0x48/0x200 [ 390.404495] filemap_fault+0x1594/0x25f0 [ 390.408586] ? __lock_page_or_retry+0xa00/0xa00 [ 390.413254] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.419053] ? kasan_check_read+0x11/0x20 [ 390.423203] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.428478] ? rcu_bh_qs+0xc0/0xc0 [ 390.432228] ? remove_wait_queue+0x1a6/0x360 [ 390.436658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.442135] ? filemap_map_pages+0xdea/0x1980 [ 390.446659] ? print_usage_bug+0xc0/0xc0 [ 390.450719] ? find_get_pages_range_tag+0x1320/0x1320 [ 390.455907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.461444] ? fput+0x130/0x1a0 [ 390.464742] ? graph_lock+0x170/0x170 [ 390.468556] ? __lock_acquire+0x7ec/0x4ec0 [ 390.472823] ? lock_acquire+0x1ed/0x520 [ 390.476830] ? ext4_filemap_fault+0x7a/0xad [ 390.481158] ? lock_release+0x970/0x970 [ 390.485139] ? arch_local_save_flags+0x40/0x40 [ 390.489738] ? select_estimate_accuracy+0x4b0/0x4b0 [ 390.494828] ? down_read+0xb0/0x1d0 [ 390.498461] ? ext4_filemap_fault+0x7a/0xad [ 390.502800] ? __down_interruptible+0x700/0x700 [ 390.507526] ext4_filemap_fault+0x82/0xad [ 390.511695] __do_fault+0x100/0x6b0 [ 390.515345] ? print_bad_pte+0x6c0/0x6c0 [ 390.519407] ? find_held_lock+0x36/0x1c0 [ 390.523474] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.528666] ? pmd_val+0x88/0x100 [ 390.532122] ? add_mm_counter_fast+0xd0/0xd0 [ 390.536533] ? pmd_val+0x88/0x100 [ 390.540146] ? add_mm_counter_fast+0xd0/0xd0 [ 390.544565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.550112] __handle_mm_fault+0x3709/0x53e0 [ 390.554542] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.559389] ? graph_lock+0x170/0x170 [ 390.563203] ? print_usage_bug+0xc0/0xc0 [ 390.567268] ? lock_downgrade+0x900/0x900 [ 390.571418] ? graph_lock+0x170/0x170 [ 390.575233] ? graph_lock+0x170/0x170 [ 390.579061] ? handle_mm_fault+0x42a/0xc70 [ 390.583301] ? lock_downgrade+0x900/0x900 [ 390.587449] ? check_preemption_disabled+0x48/0x200 [ 390.592489] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.598303] ? kasan_check_read+0x11/0x20 [ 390.602451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.607732] ? rcu_bh_qs+0xc0/0xc0 [ 390.611273] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.616742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.622297] ? check_preemption_disabled+0x48/0x200 [ 390.627347] handle_mm_fault+0x54f/0xc70 [ 390.631415] ? __handle_mm_fault+0x53e0/0x53e0 [ 390.636016] ? find_vma+0x34/0x190 [ 390.639571] __do_page_fault+0x67d/0xed0 [ 390.643659] ? mm_fault_error+0x380/0x380 [ 390.647822] ? trace_hardirqs_off+0xb8/0x310 [ 390.652234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.657613] ? trace_hardirqs_on+0x310/0x310 [ 390.662027] do_page_fault+0xf2/0x7e0 [ 390.665844] ? vmalloc_sync_all+0x30/0x30 [ 390.670006] ? error_entry+0x70/0xd0 [ 390.673724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.678766] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.683737] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.688679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.693524] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.698544] ? trace_hardirqs_off+0x310/0x310 [ 390.703050] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.708072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.713093] ? page_fault+0x8/0x30 [ 390.716636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.721496] ? page_fault+0x8/0x30 [ 390.725046] page_fault+0x1e/0x30 [ 390.728499] RIP: 0033:0x7fc3c31b1dd3 [ 390.732218] Code: Bad RIP value. [ 390.735582] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 390.740948] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 390.748218] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 390.755487] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 390.762752] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.770046] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 390.777349] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 390.777356] warn_alloc_show_mem: 1 callbacks suppressed [ 390.777364] Mem-Info: [ 390.784746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.790119] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 390.790119] active_file:16 inactive_file:13 isolated_file:0 [ 390.790119] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.790119] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 390.790119] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 390.790119] free:13766 free_pcp:337 free_cma:0 [ 390.792496] Call Trace: [ 390.801889] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.834735] [ 390.837307] Node 0 [ 390.864815] dump_stack+0x1c4/0x2b4 [ 390.866964] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.869175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.872779] lowmem_reserve[]: 0 [ 390.898319] warn_alloc.cold.119+0xb7/0x1bd [ 390.903470] 2819 [ 390.906746] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.911042] 6323 [ 390.913109] ? lock_downgrade+0x900/0x900 [ 390.917924] 6323 [ 390.919987] ? trace_hardirqs_off+0xb8/0x310 [ 390.924112] Node 0 [ 390.926173] ? trace_hardirqs_off+0xb8/0x310 [ 390.930581] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.932808] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.937182] lowmem_reserve[]: 0 [ 390.963936] ? warn_alloc+0x120/0x120 [ 390.968746] 0 [ 390.972039] ? warn_alloc+0x120/0x120 [ 390.975832] 3503 [ 390.977629] ? print_usage_bug+0xc0/0xc0 [ 390.981413] 3503 [ 390.983473] ? warn_alloc+0x120/0x120 [ 390.989599] ? print_usage_bug+0xc0/0xc0 [ 390.993391] Node 0 [ 390.997444] ? __lock_acquire+0x7ec/0x4ec0 [ 390.997475] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 390.997482] lowmem_reserve[]: [ 390.999728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.003950] 0 [ 391.032321] ? should_fail+0x22d/0xd01 [ 391.035396] 0 0 [ 391.040942] ? __lock_acquire+0x7ec/0x4ec0 [ 391.042721] 0 [ 391.046623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.048577] Node 0 [ 391.052811] ? __lock_acquire+0x7ec/0x4ec0 [ 391.054595] DMA: [ 391.059697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.061913] 1*4kB [ 391.066172] ? __lock_acquire+0x7ec/0x4ec0 [ 391.068215] (U) [ 391.073322] ? should_fail+0x22d/0xd01 [ 391.075449] 0*8kB [ 391.079683] ? mark_held_locks+0x130/0x130 [ 391.081634] 0*16kB [ 391.085526] ? mark_held_locks+0x130/0x130 [ 391.087651] 1*32kB [ 391.091882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.094094] (U) [ 391.098330] ? graph_lock+0x170/0x170 [ 391.100545] 2*64kB [ 391.105640] ? print_usage_bug+0xc0/0xc0 [ 391.107600] (U) [ 391.111408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.113623] 1*128kB [ 391.117694] ? check_preemption_disabled+0x48/0x200 [ 391.119645] (U) [ 391.125180] ? check_preemption_disabled+0x48/0x200 [ 391.127477] 1*256kB (U) [ 391.132503] ? __lock_is_held+0xb5/0x140 [ 391.134446] 0*512kB 1*1024kB [ 391.139478] __alloc_pages_nodemask+0xa80/0xde0 [ 391.142124] (U) [ 391.146184] ? graph_lock+0x170/0x170 [ 391.149320] 1*2048kB [ 391.153984] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.155945] (M) [ 391.159739] ? graph_lock+0x170/0x170 [ 391.162122] 3*4096kB (M) [ 391.167149] ? find_held_lock+0x36/0x1c0 [ 391.169090] = 15908kB [ 391.169099] Node 0 [ 391.172903] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.175634] DMA32: [ 391.179690] ? lock_downgrade+0x900/0x900 [ 391.182082] 4*4kB [ 391.184322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.188961] (M) [ 391.191214] cache_grow_begin+0x91/0x8c0 [ 391.195335] 2*8kB (UH) [ 391.197493] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.203001] 4*16kB (UMH) [ 391.204989] fallback_alloc+0x203/0x2e0 [ 391.209020] 4*32kB [ 391.211603] ____cache_alloc_node+0x1c7/0x1e0 [ 391.215984] (UMH) [ 391.218743] kmem_cache_alloc_node+0xe3/0x730 [ 391.222698] 5*64kB [ 391.224933] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.229402] (MH) [ 391.231570] __alloc_skb+0x119/0x770 [ 391.236035] 3*128kB [ 391.238293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.242491] (M) [ 391.244551] ? skb_scrub_packet+0x490/0x490 [ 391.248242] 3*256kB [ 391.250574] ? lock_downgrade+0x900/0x900 [ 391.255828] (M) [ 391.257813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.262111] 4*512kB [ 391.264437] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.268573] (UM) [ 391.270546] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.276061] 3*1024kB [ 391.278383] ? addrconf_rs_timer+0x690/0x690 [ 391.283815] (MH) [ 391.285882] ndisc_alloc_skb+0x144/0x340 [ 391.291303] 3*2048kB [ 391.293711] ndisc_send_rs+0x331/0x6e0 [ 391.298095] (M) [ 391.300157] addrconf_rs_timer+0x314/0x690 [ 391.304189] 3*4096kB (M) [ 391.306623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.310479] = 25248kB [ 391.310488] Node 0 [ 391.312470] call_timer_fn+0x272/0x920 [ 391.316670] Normal: [ 391.319424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.323637] 1245*4kB [ 391.326057] ? process_timeout+0x40/0x40 [ 391.328278] (UMEH) [ 391.332164] ? find_held_lock+0x36/0x1c0 [ 391.334468] 492*8kB [ 391.338707] ? __run_timers+0x7da/0xc70 [ 391.341082] (MEH) [ 391.345141] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.347357] 196*16kB [ 391.351423] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.353728] (MEH) [ 391.357699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.359830] 51*32kB [ 391.364317] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.366702] (UMH) [ 391.371192] ? trace_hardirqs_on+0xbd/0x310 [ 391.373318] 4*64kB [ 391.377547] ? kasan_check_read+0x11/0x20 [ 391.379858] (H) [ 391.384439] ? __run_timers+0x7da/0xc70 [ 391.386566] 0*128kB [ 391.390883] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.393099] 0*256kB [ 391.397254] ? prandom_seed_full_state+0x3b0/0x3b0 [ 391.399218] 0*512kB [ 391.403194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.405488] 0*1024kB [ 391.410962] __run_timers+0x7e5/0xc70 [ 391.413298] 0*2048kB [ 391.418230] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.420524] 0*4096kB [ 391.424755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.427134] = 13940kB [ 391.427150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.430940] ? graph_lock+0x170/0x170 [ 391.433334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.438698] ? enqueue_hrtimer+0x1a5/0x560 [ 391.441087] 204 total pagecache pages [ 391.446124] ? lock_release+0x970/0x970 [ 391.448524] 0 pages in swap cache [ 391.457347] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.461129] Swap cache stats: add 0, delete 0, find 0/0 [ 391.469700] ? find_held_lock+0x36/0x1c0 [ 391.473912] Free swap = 0kB [ 391.477707] ? graph_lock+0x170/0x170 [ 391.481657] Total swap = 0kB [ 391.485110] ? pvclock_read_flags+0x160/0x160 [ 391.490274] 1965979 pages RAM [ 391.495644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.499677] 0 pages HighMem/MovableOnly [ 391.499687] 342307 pages reserved [ 391.502701] ? check_preemption_disabled+0x48/0x200 [ 391.506474] 0 pages cma reserved [ 391.509495] ? __lock_is_held+0xb5/0x140 [ 391.514058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.517070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.522649] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.526551] ? check_preemption_disabled+0x48/0x200 [ 391.529991] init cpuset= [ 391.535006] run_timer_softirq+0x52/0xb0 [ 391.538348] / [ 391.542407] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.548873] mems_allowed=0 [ 391.585456] __do_softirq+0x30b/0xad8 [ 391.589290] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.594400] ? pvclock_read_flags+0x160/0x160 [ 391.598895] ? lapic_next_event+0x5a/0x90 [ 391.603047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.608583] ? check_preemption_disabled+0x48/0x200 [ 391.613595] ? check_preemption_disabled+0x48/0x200 [ 391.618616] ? kvm_clock_read+0x18/0x30 [ 391.622608] ? kvm_sched_clock_read+0x9/0x20 [ 391.627026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.632567] ? check_preemption_disabled+0x48/0x200 [ 391.637596] irq_exit+0x17f/0x1c0 [ 391.641066] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.645916] ? smp_reschedule_interrupt+0x109/0x650 [ 391.650940] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.656829] ? interrupt_entry+0xb5/0xf0 [ 391.660901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.665921] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.670951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.675806] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.680828] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.685850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.691391] ? check_preemption_disabled+0x48/0x200 [ 391.696424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.701283] apic_timer_interrupt+0xf/0x20 [ 391.705519] [ 391.707785] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.712724] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 391.731629] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.739343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 391.746639] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 391.753913] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 391.761182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.768456] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 391.775791] skb_clone+0x1bb/0x500 [ 391.779346] ? finish_task_switch+0x2f5/0x900 [ 391.783851] ? skb_split+0x11e0/0x11e0 [ 391.787751] ? preempt_notifier_register+0x200/0x200 [ 391.792879] ? __switch_to_asm+0x34/0x70 [ 391.796949] ? __switch_to_asm+0x34/0x70 [ 391.801017] ? __switch_to_asm+0x40/0x70 [ 391.805085] ? __switch_to_asm+0x34/0x70 [ 391.809156] ? __switch_to_asm+0x40/0x70 [ 391.813228] ? __switch_to_asm+0x34/0x70 [ 391.817307] ? __switch_to_asm+0x40/0x70 [ 391.821378] ? __switch_to_asm+0x34/0x70 [ 391.825455] ? __switch_to_asm+0x34/0x70 [ 391.829524] ? __switch_to_asm+0x40/0x70 [ 391.833593] ? __switch_to_asm+0x34/0x70 [ 391.837678] bpf_clone_redirect+0xb9/0x490 [ 391.841930] ? __schedule+0x874/0x1ed0 [ 391.845840] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 391.850874] ? __sched_text_start+0x8/0x8 [ 391.855058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.859848] ? find_held_lock+0x36/0x1c0 [ 391.863930] ? lock_acquire+0x1ed/0x520 [ 391.867917] ? bpf_test_run+0x3cb/0x780 [ 391.871907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.877461] ? check_preemption_disabled+0x48/0x200 [ 391.882495] ? kasan_check_read+0x11/0x20 [ 391.886660] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.891952] ? rcu_bh_qs+0xc0/0xc0 [ 391.895507] ? preempt_schedule+0x4d/0x60 [ 391.899669] ? ___preempt_schedule+0x16/0x18 [ 391.904099] ? bpf_test_run+0x25d/0x780 [ 391.908096] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.912521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.918071] ? bpf_test_init.isra.9+0x70/0x100 [ 391.922672] ? bpf_prog_test_run_skb+0x634/0xb40 [ 391.927449] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.932309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.937860] ? fput+0x130/0x1a0 [ 391.941154] ? __bpf_prog_get+0x9b/0x290 [ 391.945230] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.950087] ? bpf_prog_test_run+0x130/0x1a0 [ 391.954516] ? __x64_sys_bpf+0x3d8/0x510 [ 391.958591] ? bpf_prog_get+0x20/0x20 [ 391.962426] ? do_syscall_64+0x1b9/0x820 [ 391.966506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.971888] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.976839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.981701] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.986734] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.991767] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.996840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.001708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.007102] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 392.007191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.013358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.013368] Call Trace: [ 392.020059] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.029304] [ 392.031893] syz-executor3 cpuset= [ 392.042387] dump_stack+0x1c4/0x2b4 [ 392.044529] syz3 [ 392.047990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.051611] mems_allowed=0 [ 392.053602] warn_alloc.cold.119+0xb7/0x1bd [ 392.066062] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.070925] ? lock_downgrade+0x900/0x900 [ 392.075096] ? trace_hardirqs_off+0xb8/0x310 [ 392.079527] ? trace_hardirqs_off+0xb8/0x310 [ 392.083957] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.088869] ? warn_alloc+0x120/0x120 [ 392.092690] ? graph_lock+0x170/0x170 [ 392.096507] ? warn_alloc+0x120/0x120 [ 392.100326] ? print_usage_bug+0xc0/0xc0 [ 392.104397] ? warn_alloc+0x120/0x120 [ 392.108223] ? print_usage_bug+0xc0/0xc0 [ 392.112299] ? __lock_acquire+0x7ec/0x4ec0 [ 392.116555] ? __lock_acquire+0x7ec/0x4ec0 [ 392.120832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.126386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.131938] ? should_fail+0x22d/0xd01 [ 392.135845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.140963] ? __lock_acquire+0x7ec/0x4ec0 [ 392.145216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.150339] ? __lock_acquire+0x7ec/0x4ec0 [ 392.154589] ? should_fail+0x22d/0xd01 [ 392.158504] ? mark_held_locks+0x130/0x130 [ 392.162756] ? mark_held_locks+0x130/0x130 [ 392.167036] ? graph_lock+0x170/0x170 [ 392.170854] ? print_usage_bug+0xc0/0xc0 [ 392.174928] ? graph_lock+0x170/0x170 [ 392.178759] ? print_usage_bug+0xc0/0xc0 [ 392.182866] ? wq_watchdog_touch+0x9c/0xfe [ 392.187119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.192670] ? check_preemption_disabled+0x48/0x200 [ 392.197699] ? check_preemption_disabled+0x48/0x200 [ 392.202738] ? __lock_is_held+0xb5/0x140 [ 392.206848] __alloc_pages_nodemask+0xa80/0xde0 [ 392.211532] ? graph_lock+0x170/0x170 [ 392.215360] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.220387] ? graph_lock+0x170/0x170 [ 392.224221] ? find_held_lock+0x36/0x1c0 [ 392.228321] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.233015] ? lock_downgrade+0x900/0x900 [ 392.237187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.242793] cache_grow_begin+0x91/0x8c0 [ 392.246879] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.251310] fallback_alloc+0x203/0x2e0 [ 392.255309] ____cache_alloc_node+0x1c7/0x1e0 [ 392.259840] kmem_cache_alloc_node+0xe3/0x730 [ 392.264348] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.268608] __alloc_skb+0x119/0x770 [ 392.272340] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.277637] ? skb_scrub_packet+0x490/0x490 [ 392.281975] ? lock_downgrade+0x900/0x900 [ 392.286148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.291701] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.297173] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.302640] ? addrconf_rs_timer+0x690/0x690 [ 392.307078] ndisc_alloc_skb+0x144/0x340 [ 392.311157] ndisc_send_rs+0x331/0x6e0 [ 392.315064] addrconf_rs_timer+0x314/0x690 [ 392.319313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.323576] call_timer_fn+0x272/0x920 [ 392.327480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.331731] ? process_timeout+0x40/0x40 [ 392.335825] ? find_held_lock+0x36/0x1c0 [ 392.339913] ? mark_held_locks+0xc7/0x130 [ 392.344078] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.348600] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.353114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.357365] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.361963] ? trace_hardirqs_on+0xbd/0x310 [ 392.366296] ? kasan_check_read+0x11/0x20 [ 392.370473] ? __run_timers+0x7da/0xc70 [ 392.374461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.379928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.384180] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.388432] __run_timers+0x7e5/0xc70 [ 392.392264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.397646] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.402674] ? graph_lock+0x170/0x170 [ 392.406491] ? print_usage_bug+0xc0/0xc0 [ 392.410561] ? lock_release+0x970/0x970 [ 392.414549] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.419760] ? find_held_lock+0x36/0x1c0 [ 392.423870] ? graph_lock+0x170/0x170 [ 392.427686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.433714] ? check_preemption_disabled+0x48/0x200 [ 392.438754] ? __lock_is_held+0xb5/0x140 [ 392.442865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.448441] ? check_preemption_disabled+0x48/0x200 [ 392.453483] run_timer_softirq+0x52/0xb0 [ 392.457559] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.462593] __do_softirq+0x30b/0xad8 [ 392.466423] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.471554] ? pvclock_read_flags+0x160/0x160 [ 392.476062] ? lapic_next_event+0x5a/0x90 [ 392.480224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.485798] ? check_preemption_disabled+0x48/0x200 [ 392.490830] ? check_preemption_disabled+0x48/0x200 [ 392.495867] ? kvm_clock_read+0x18/0x30 [ 392.499860] ? kvm_sched_clock_read+0x9/0x20 [ 392.504322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.509872] ? check_preemption_disabled+0x48/0x200 [ 392.514916] irq_exit+0x17f/0x1c0 [ 392.518391] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.523246] ? smp_reschedule_interrupt+0x109/0x650 [ 392.528318] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.534213] ? interrupt_entry+0xb5/0xf0 [ 392.538551] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.543583] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.548615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.553500] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.558528] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.563559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.569107] ? check_preemption_disabled+0x48/0x200 [ 392.574134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.579696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.584563] apic_timer_interrupt+0xf/0x20 [ 392.588819] [ 392.591071] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 392.596359] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 392.615269] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 392.622994] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 392.630270] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 392.637551] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 392.644829] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 392.652108] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 392.659409] ? arch_local_irq_restore+0x45/0x52 [ 392.664103] dump_stack+0x26a/0x2b4 [ 392.667751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.672991] ? mark_held_locks+0x130/0x130 [ 392.677237] ? mark_held_locks+0x130/0x130 [ 392.681491] dump_header+0x27b/0xf72 [ 392.685234] ? pagefault_out_of_memory+0x197/0x197 [ 392.690182] ? mark_held_locks+0x130/0x130 [ 392.694477] ? __lock_acquire+0x7ec/0x4ec0 [ 392.698730] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.704111] ? print_usage_bug+0xc0/0xc0 [ 392.708189] ? print_usage_bug+0xc0/0xc0 [ 392.712270] ? graph_lock+0x170/0x170 [ 392.716087] ? graph_lock+0x170/0x170 [ 392.719903] ? print_usage_bug+0xc0/0xc0 [ 392.723980] ? print_usage_bug+0xc0/0xc0 [ 392.728068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.733625] ? find_held_lock+0x36/0x1c0 [ 392.737709] ? mark_held_locks+0xc7/0x130 [ 392.741882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.746996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.752115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.756717] ? trace_hardirqs_on+0xbd/0x310 [ 392.761051] ? kasan_check_read+0x11/0x20 [ 392.765215] ? ___ratelimit+0x36f/0x655 [ 392.769203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.774669] ? trace_hardirqs_on+0x310/0x310 [ 392.779152] ? lock_downgrade+0x900/0x900 [ 392.783322] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.788444] ? ___ratelimit+0xaa/0x655 [ 392.792351] ? idr_get_free+0xec0/0xec0 [ 392.796340] ? kasan_check_write+0x14/0x20 [ 392.800591] ? do_raw_spin_lock+0xc1/0x200 [ 392.804850] oom_kill_process.cold.27+0x10/0x903 [ 392.809621] ? graph_lock+0x170/0x170 [ 392.813433] ? _raw_spin_unlock+0x2c/0x50 [ 392.817595] ? oom_badness+0xe6/0xaa0 [ 392.821414] ? oom_evaluate_task+0x540/0x540 [ 392.825845] ? find_held_lock+0x36/0x1c0 [ 392.829931] ? out_of_memory+0x974/0x1430 [ 392.834095] ? lock_downgrade+0x900/0x900 [ 392.838265] ? check_preemption_disabled+0x48/0x200 [ 392.843301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.849108] ? kasan_check_read+0x11/0x20 [ 392.853271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.858561] ? rcu_bh_qs+0xc0/0xc0 [ 392.862122] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.867153] ? oom_evaluate_task+0x302/0x540 [ 392.871580] out_of_memory+0xa84/0x1430 [ 392.875579] ? oom_killer_disable+0x3a0/0x3a0 [ 392.880090] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.885037] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.889561] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.894453] ? warn_alloc+0x120/0x120 [ 392.898268] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.902884] ? find_get_entry+0x2f2/0xc40 [ 392.907080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.912637] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.917584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.923138] ? should_fail+0x22d/0xd01 [ 392.927049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.932167] ? __lock_is_held+0xb5/0x140 [ 392.936272] ? __lock_is_held+0xb5/0x140 [ 392.940358] ? kasan_check_read+0x11/0x20 [ 392.944539] ? ___might_sleep+0x1ed/0x300 [ 392.948700] ? lock_release+0x970/0x970 [ 392.952688] ? arch_local_save_flags+0x40/0x40 [ 392.957294] ? __might_sleep+0x95/0x190 [ 392.961287] __alloc_pages_nodemask+0xa80/0xde0 [ 392.965982] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.971019] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.976832] ? kasan_check_read+0x11/0x20 [ 392.980995] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.986292] ? graph_lock+0x170/0x170 [ 392.990111] ? print_usage_bug+0xc0/0xc0 [ 392.994191] ? graph_lock+0x170/0x170 [ 392.998003] ? graph_lock+0x170/0x170 [ 393.001825] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.006952] ? find_held_lock+0x36/0x1c0 [ 393.011031] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.016590] alloc_pages_current+0x10c/0x210 [ 393.021027] ? lock_downgrade+0x900/0x900 [ 393.025198] __page_cache_alloc+0x38f/0x5b0 [ 393.029538] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.035347] ? kasan_check_read+0x11/0x20 [ 393.039513] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.044835] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.049523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.055076] ? check_preemption_disabled+0x48/0x200 [ 393.060119] filemap_fault+0x1594/0x25f0 [ 393.064209] ? __lock_page_or_retry+0xa00/0xa00 [ 393.068896] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.074710] ? kasan_check_read+0x11/0x20 [ 393.078880] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.084177] ? rcu_bh_qs+0xc0/0xc0 [ 393.087731] ? remove_wait_queue+0x1a6/0x360 [ 393.092157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.097631] ? filemap_map_pages+0xdea/0x1980 [ 393.102155] ? print_usage_bug+0xc0/0xc0 [ 393.106245] ? find_get_pages_range_tag+0x1320/0x1320 [ 393.111449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.117001] ? fput+0x130/0x1a0 [ 393.120297] ? graph_lock+0x170/0x170 [ 393.124114] ? __lock_acquire+0x7ec/0x4ec0 [ 393.128385] ? lock_acquire+0x1ed/0x520 [ 393.132377] ? ext4_filemap_fault+0x7a/0xad [ 393.136717] ? lock_release+0x970/0x970 [ 393.140713] ? arch_local_save_flags+0x40/0x40 [ 393.145326] ? select_estimate_accuracy+0x4b0/0x4b0 [ 393.150371] ? down_read+0xb0/0x1d0 [ 393.154034] ? ext4_filemap_fault+0x7a/0xad [ 393.158431] ? __down_interruptible+0x700/0x700 [ 393.163150] ext4_filemap_fault+0x82/0xad [ 393.167315] __do_fault+0x100/0x6b0 [ 393.170963] ? print_bad_pte+0x6c0/0x6c0 [ 393.175040] ? find_held_lock+0x36/0x1c0 [ 393.179122] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.184327] ? pmd_val+0x88/0x100 [ 393.187821] ? add_mm_counter_fast+0xd0/0xd0 [ 393.192245] ? pmd_val+0x88/0x100 [ 393.195712] ? add_mm_counter_fast+0xd0/0xd0 [ 393.200140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.205699] __handle_mm_fault+0x3709/0x53e0 [ 393.210135] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.214995] ? graph_lock+0x170/0x170 [ 393.218835] ? print_usage_bug+0xc0/0xc0 [ 393.222908] ? lock_downgrade+0x900/0x900 [ 393.227072] ? graph_lock+0x170/0x170 [ 393.230887] ? graph_lock+0x170/0x170 [ 393.234724] ? handle_mm_fault+0x42a/0xc70 [ 393.238977] ? lock_downgrade+0x900/0x900 [ 393.243139] ? check_preemption_disabled+0x48/0x200 [ 393.248180] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.253986] ? kasan_check_read+0x11/0x20 [ 393.258150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.263459] ? rcu_bh_qs+0xc0/0xc0 [ 393.267012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.272477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.278026] ? check_preemption_disabled+0x48/0x200 [ 393.283065] handle_mm_fault+0x54f/0xc70 [ 393.287148] ? __handle_mm_fault+0x53e0/0x53e0 [ 393.291749] ? find_vma+0x34/0x190 [ 393.295353] __do_page_fault+0x67d/0xed0 [ 393.299445] ? mm_fault_error+0x380/0x380 [ 393.303614] ? trace_hardirqs_off+0xb8/0x310 [ 393.308042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.313424] ? trace_hardirqs_on+0x310/0x310 [ 393.317858] do_page_fault+0xf2/0x7e0 [ 393.321674] ? vmalloc_sync_all+0x30/0x30 [ 393.325845] ? error_entry+0x70/0xd0 [ 393.329573] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.334601] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.339552] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.344497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.349354] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.354384] ? trace_hardirqs_off+0x310/0x310 [ 393.358894] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.363926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.368960] ? page_fault+0x8/0x30 [ 393.372518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.377385] ? page_fault+0x8/0x30 [ 393.380948] page_fault+0x1e/0x30 [ 393.384503] RIP: 0033:0x7fc3c31b1dd3 [ 393.388233] Code: Bad RIP value. [ 393.391606] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 393.396982] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 393.404259] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 393.411539] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 393.418824] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.426101] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 393.433414] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 393.433420] warn_alloc_show_mem: 1 callbacks suppressed [ 393.433428] Mem-Info: [ 393.440996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.446377] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 393.446377] active_file:16 inactive_file:13 isolated_file:0 [ 393.446377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.446377] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 393.446377] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 393.446377] free:13766 free_pcp:337 free_cma:0 [ 393.448766] Call Trace: [ 393.458197] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.491066] [ 393.493658] Node 0 [ 393.521177] dump_stack+0x1c4/0x2b4 [ 393.523341] 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 [ 393.525568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.529173] lowmem_reserve[]: 0 [ 393.554720] warn_alloc.cold.119+0xb7/0x1bd [ 393.559897] 2819 [ 393.563187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.567494] 6323 [ 393.569573] ? lock_downgrade+0x900/0x900 [ 393.574406] 6323 [ 393.576486] ? trace_hardirqs_off+0xb8/0x310 [ 393.580622] Node 0 [ 393.582695] ? trace_hardirqs_off+0xb8/0x310 [ 393.587117] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.589343] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.593743] lowmem_reserve[]: 0 [ 393.620684] ? warn_alloc+0x120/0x120 [ 393.625487] 0 [ 393.628805] ? trace_hardirqs_on+0x310/0x310 [ 393.632593] 3503 3503 [ 393.634418] ? warn_alloc+0x120/0x120 [ 393.638988] Node 0 [ 393.641497] ? print_usage_bug+0xc0/0xc0 [ 393.645320] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 393.647541] ? warn_alloc+0x120/0x120 [ 393.651584] lowmem_reserve[]: 0 [ 393.680103] ? ktime_get+0x2e1/0x440 [ 393.683894] 0 [ 393.687194] ? print_usage_bug+0xc0/0xc0 [ 393.690898] 0 [ 393.692711] ? __lock_acquire+0x7ec/0x4ec0 [ 393.696752] 0 [ 393.698596] ? __lock_acquire+0x7ec/0x4ec0 [ 393.702830] Node 0 [ 393.704641] ? kasan_check_read+0x11/0x20 [ 393.708862] DMA: 1*4kB [ 393.711123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.715254] (U) [ 393.717854] ? should_fail+0x22d/0xd01 [ 393.723376] 0*8kB [ 393.725365] ? rcu_bh_qs+0xc0/0xc0 [ 393.729241] 0*16kB [ 393.731399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.734928] 1*32kB [ 393.737169] ? __lock_acquire+0x7ec/0x4ec0 [ 393.742263] (U) [ 393.744514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.748739] 2*64kB [ 393.750721] ? __lock_acquire+0x7ec/0x4ec0 [ 393.755831] (U) [ 393.758080] ? should_fail+0x22d/0xd01 [ 393.762297] 1*128kB (U) [ 393.764302] ? rcu_idle_enter+0x4b0/0x4b0 [ 393.768164] 1*256kB (U) [ 393.770861] ? mark_held_locks+0x130/0x130 [ 393.774998] 0*512kB [ 393.777676] ? mark_held_locks+0x130/0x130 [ 393.781897] 1*1024kB (U) [ 393.784243] ? mark_held_locks+0xc7/0x130 [ 393.788460] 1*2048kB (M) [ 393.791241] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.795372] 3*4096kB [ 393.798138] ? graph_lock+0x170/0x170 [ 393.803146] (M) [ 393.805567] ? print_usage_bug+0xc0/0xc0 [ 393.809351] = 15908kB [ 393.809360] Node 0 [ 393.811351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.815397] DMA32: [ 393.817836] ? check_preemption_disabled+0x48/0x200 [ 393.820062] 4*4kB [ 393.825607] ? check_preemption_disabled+0x48/0x200 [ 393.827834] (M) [ 393.832864] ? __lock_is_held+0xb5/0x140 [ 393.834992] 2*8kB (UH) [ 393.840032] __alloc_pages_nodemask+0xa80/0xde0 [ 393.841996] 4*16kB [ 393.846062] ? graph_lock+0x170/0x170 [ 393.848637] (UMH) [ 393.853317] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.855539] 4*32kB (UMH) [ 393.859370] ? graph_lock+0x170/0x170 [ 393.861511] 5*64kB [ 393.866544] ? find_held_lock+0x36/0x1c0 [ 393.869282] (MH) [ 393.873103] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.875327] 3*128kB [ 393.879392] ? lock_downgrade+0x900/0x900 [ 393.881447] (M) [ 393.886130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.888455] 3*256kB (M) [ 393.892626] cache_grow_begin+0x91/0x8c0 [ 393.894592] 4*512kB [ 393.900137] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.902821] (UM) [ 393.906897] fallback_alloc+0x203/0x2e0 [ 393.909199] 3*1024kB (MH) [ 393.913631] ____cache_alloc_node+0x1c7/0x1e0 [ 393.915679] 3*2048kB (M) [ 393.919677] kmem_cache_alloc_node+0xe3/0x730 [ 393.922503] 3*4096kB (M) [ 393.927023] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.929800] = 25248kB [ 393.934315] __alloc_skb+0x119/0x770 [ 393.937053] Node 0 [ 393.941307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.943696] Normal: [ 393.947419] ? skb_scrub_packet+0x490/0x490 [ 393.949743] 1245*4kB [ 393.955028] ? lock_downgrade+0x900/0x900 [ 393.957339] (UMEH) [ 393.961672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.964068] 492*8kB [ 393.968353] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.970576] (MEH) [ 393.976122] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.978440] 196*16kB [ 393.983900] ? addrconf_rs_timer+0x690/0x690 [ 393.986041] (MEH) [ 393.991507] ndisc_alloc_skb+0x144/0x340 [ 393.993897] 51*32kB (UMH) [ 393.998328] ndisc_send_rs+0x331/0x6e0 [ 394.000472] 4*64kB [ 394.004538] addrconf_rs_timer+0x314/0x690 [ 394.007374] (H) [ 394.011274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.013498] 0*128kB 0*256kB [ 394.017759] call_timer_fn+0x272/0x920 [ 394.019715] 0*512kB [ 394.023956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.026971] 0*1024kB [ 394.030868] ? process_timeout+0x40/0x40 [ 394.033180] 0*2048kB [ 394.037449] ? find_held_lock+0x36/0x1c0 [ 394.039847] 0*4096kB = 13940kB [ 394.043933] ? __run_timers+0x7da/0xc70 [ 394.046344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.050412] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.053601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.057577] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.066405] 204 total pagecache pages [ 394.070906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.079483] 0 pages in swap cache [ 394.083985] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.087796] Swap cache stats: add 0, delete 0, find 0/0 [ 394.087807] Free swap = 0kB [ 394.092057] ? trace_hardirqs_on+0xbd/0x310 [ 394.095492] Total swap = 0kB [ 394.095501] 1965979 pages RAM [ 394.100094] ? kasan_check_read+0x11/0x20 [ 394.105450] 0 pages HighMem/MovableOnly [ 394.105460] 342307 pages reserved [ 394.108490] ? __run_timers+0x7da/0xc70 [ 394.112825] 0 pages cma reserved [ 394.115856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.119026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.123107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.127222] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.130537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.134503] init cpuset= [ 394.137881] __run_timers+0x7e5/0xc70 [ 394.143319] / [ 394.149847] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.154067] mems_allowed=0 [ 394.163805] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.189614] ? graph_lock+0x170/0x170 [ 394.193524] ? enqueue_hrtimer+0x1a5/0x560 [ 394.197804] ? lock_release+0x970/0x970 [ 394.201820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.207037] ? find_held_lock+0x36/0x1c0 [ 394.211120] ? graph_lock+0x170/0x170 [ 394.214936] ? pvclock_read_flags+0x160/0x160 [ 394.219449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.225000] ? check_preemption_disabled+0x48/0x200 [ 394.230044] ? __lock_is_held+0xb5/0x140 [ 394.234120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.239674] ? check_preemption_disabled+0x48/0x200 [ 394.244716] run_timer_softirq+0x52/0xb0 [ 394.248817] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.253858] __do_softirq+0x30b/0xad8 [ 394.257690] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.262837] ? pvclock_read_flags+0x160/0x160 [ 394.267346] ? lapic_next_event+0x5a/0x90 [ 394.271512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.277062] ? check_preemption_disabled+0x48/0x200 [ 394.282091] ? check_preemption_disabled+0x48/0x200 [ 394.287125] ? kvm_clock_read+0x18/0x30 [ 394.291116] ? kvm_sched_clock_read+0x9/0x20 [ 394.295539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.301089] ? check_preemption_disabled+0x48/0x200 [ 394.306134] irq_exit+0x17f/0x1c0 [ 394.309605] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.314466] ? smp_reschedule_interrupt+0x109/0x650 [ 394.319500] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.325398] ? interrupt_entry+0xb5/0xf0 [ 394.329474] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.334499] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.339532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.344392] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.349423] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.354457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.360009] ? check_preemption_disabled+0x48/0x200 [ 394.365050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.369918] apic_timer_interrupt+0xf/0x20 [ 394.374161] [ 394.376415] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.381370] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 394.400283] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.408011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.415295] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 394.422575] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 394.430183] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.437465] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 394.444816] skb_clone+0x1bb/0x500 [ 394.448379] ? finish_task_switch+0x2f5/0x900 [ 394.452893] ? skb_split+0x11e0/0x11e0 [ 394.456818] ? preempt_notifier_register+0x200/0x200 [ 394.461938] ? __switch_to_asm+0x34/0x70 [ 394.466012] ? __switch_to_asm+0x34/0x70 [ 394.470087] ? __switch_to_asm+0x40/0x70 [ 394.474156] ? __switch_to_asm+0x34/0x70 [ 394.478229] ? __switch_to_asm+0x40/0x70 [ 394.482319] ? __switch_to_asm+0x34/0x70 [ 394.486395] ? __switch_to_asm+0x40/0x70 [ 394.490509] ? __switch_to_asm+0x34/0x70 [ 394.494586] ? __switch_to_asm+0x34/0x70 [ 394.498656] ? __switch_to_asm+0x40/0x70 [ 394.502728] ? __switch_to_asm+0x34/0x70 [ 394.506837] bpf_clone_redirect+0xb9/0x490 [ 394.511086] ? __schedule+0x874/0x1ed0 [ 394.514992] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 394.520026] ? __sched_text_start+0x8/0x8 [ 394.524189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.528973] ? find_held_lock+0x36/0x1c0 [ 394.533054] ? lock_acquire+0x1ed/0x520 [ 394.537580] ? bpf_test_run+0x3cb/0x780 [ 394.541578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.547129] ? check_preemption_disabled+0x48/0x200 [ 394.552166] ? kasan_check_read+0x11/0x20 [ 394.556332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.561635] ? rcu_bh_qs+0xc0/0xc0 [ 394.565195] ? preempt_schedule+0x4d/0x60 [ 394.569361] ? ___preempt_schedule+0x16/0x18 [ 394.573817] ? bpf_test_run+0x25d/0x780 [ 394.577839] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.582268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.587835] ? bpf_test_init.isra.9+0x70/0x100 [ 394.592435] ? bpf_prog_test_run_skb+0x634/0xb40 [ 394.597213] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.602069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.607627] ? fput+0x130/0x1a0 [ 394.610928] ? __bpf_prog_get+0x9b/0x290 [ 394.615015] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.619882] ? bpf_prog_test_run+0x130/0x1a0 [ 394.624334] ? __x64_sys_bpf+0x3d8/0x510 [ 394.628420] ? bpf_prog_get+0x20/0x20 [ 394.632259] ? do_syscall_64+0x1b9/0x820 [ 394.636341] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.641736] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.646715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.651585] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.656628] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.661668] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.666706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.671578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.676980] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 394.677068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.683236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.683246] Call Trace: [ 394.689896] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.699143] [ 394.701730] syz-executor3 cpuset= [ 394.712312] dump_stack+0x1c4/0x2b4 [ 394.714451] syz3 [ 394.717914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.721533] mems_allowed=0 [ 394.723526] warn_alloc.cold.119+0xb7/0x1bd [ 394.735953] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.740836] ? lock_downgrade+0x900/0x900 [ 394.745008] ? trace_hardirqs_off+0xb8/0x310 [ 394.749438] ? trace_hardirqs_off+0xb8/0x310 [ 394.753869] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.758759] ? warn_alloc+0x120/0x120 [ 394.762601] ? trace_hardirqs_on+0x310/0x310 [ 394.767030] ? warn_alloc+0x120/0x120 [ 394.770847] ? print_usage_bug+0xc0/0xc0 [ 394.774926] ? warn_alloc+0x120/0x120 [ 394.778741] ? ktime_get+0x2e1/0x440 [ 394.782502] ? print_usage_bug+0xc0/0xc0 [ 394.786677] ? __lock_acquire+0x7ec/0x4ec0 [ 394.790924] ? __lock_acquire+0x7ec/0x4ec0 [ 394.795172] ? kasan_check_read+0x11/0x20 [ 394.799338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.804891] ? should_fail+0x22d/0xd01 [ 394.808830] ? rcu_bh_qs+0xc0/0xc0 [ 394.812393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.817513] ? __lock_acquire+0x7ec/0x4ec0 [ 394.821765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.826914] ? __lock_acquire+0x7ec/0x4ec0 [ 394.831162] ? should_fail+0x22d/0xd01 [ 394.835064] ? rcu_idle_enter+0x4b0/0x4b0 [ 394.839234] ? mark_held_locks+0x130/0x130 [ 394.843490] ? mark_held_locks+0x130/0x130 [ 394.847745] ? mark_held_locks+0xc7/0x130 [ 394.851938] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 394.856966] ? graph_lock+0x170/0x170 [ 394.860805] ? print_usage_bug+0xc0/0xc0 [ 394.864892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.870442] ? check_preemption_disabled+0x48/0x200 [ 394.875468] ? check_preemption_disabled+0x48/0x200 [ 394.880513] ? __lock_is_held+0xb5/0x140 [ 394.884596] __alloc_pages_nodemask+0xa80/0xde0 [ 394.889282] ? graph_lock+0x170/0x170 [ 394.893103] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.898129] ? graph_lock+0x170/0x170 [ 394.901953] ? find_held_lock+0x36/0x1c0 [ 394.906039] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.910721] ? lock_downgrade+0x900/0x900 [ 394.914896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.920454] cache_grow_begin+0x91/0x8c0 [ 394.924655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.929092] fallback_alloc+0x203/0x2e0 [ 394.933089] ____cache_alloc_node+0x1c7/0x1e0 [ 394.937607] kmem_cache_alloc_node+0xe3/0x730 [ 394.942115] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.946377] __alloc_skb+0x119/0x770 [ 394.950105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.955405] ? skb_scrub_packet+0x490/0x490 [ 394.959741] ? lock_downgrade+0x900/0x900 [ 394.963938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.969490] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.974957] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.980427] ? addrconf_rs_timer+0x690/0x690 [ 394.984862] ndisc_alloc_skb+0x144/0x340 [ 394.988944] ndisc_send_rs+0x331/0x6e0 [ 394.992855] addrconf_rs_timer+0x314/0x690 [ 394.997106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.001373] call_timer_fn+0x272/0x920 [ 395.005273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.009525] ? process_timeout+0x40/0x40 [ 395.013601] ? find_held_lock+0x36/0x1c0 [ 395.017686] ? mark_held_locks+0xc7/0x130 [ 395.021852] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.026362] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.030873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.035124] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.039839] ? trace_hardirqs_on+0xbd/0x310 [ 395.044170] ? kasan_check_read+0x11/0x20 [ 395.048335] ? __run_timers+0x7da/0xc70 [ 395.052348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.057843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.062095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.066343] __run_timers+0x7e5/0xc70 [ 395.070177] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.075557] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.080675] ? graph_lock+0x170/0x170 [ 395.084494] ? print_usage_bug+0xc0/0xc0 [ 395.088566] ? lock_release+0x970/0x970 [ 395.092557] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.097768] ? find_held_lock+0x36/0x1c0 [ 395.101883] ? graph_lock+0x170/0x170 [ 395.105705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.111257] ? check_preemption_disabled+0x48/0x200 [ 395.116300] ? __lock_is_held+0xb5/0x140 [ 395.120380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.125930] ? check_preemption_disabled+0x48/0x200 [ 395.130972] run_timer_softirq+0x52/0xb0 [ 395.135049] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.140082] __do_softirq+0x30b/0xad8 [ 395.143908] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.149032] ? pvclock_read_flags+0x160/0x160 [ 395.153544] ? lapic_next_event+0x5a/0x90 [ 395.157710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.163265] ? check_preemption_disabled+0x48/0x200 [ 395.168296] ? check_preemption_disabled+0x48/0x200 [ 395.173335] ? kvm_clock_read+0x18/0x30 [ 395.177326] ? kvm_sched_clock_read+0x9/0x20 [ 395.181752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.187346] ? check_preemption_disabled+0x48/0x200 [ 395.192391] irq_exit+0x17f/0x1c0 [ 395.195958] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.200834] ? smp_reschedule_interrupt+0x109/0x650 [ 395.205873] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.211802] ? interrupt_entry+0xb5/0xf0 [ 395.215883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.220912] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.225945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.230825] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.235859] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.240894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.246442] ? check_preemption_disabled+0x48/0x200 [ 395.251470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.257032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.261902] apic_timer_interrupt+0xf/0x20 [ 395.266155] [ 395.268406] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 395.273697] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 395.292611] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 395.300338] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 395.307618] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 395.314897] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 395.322178] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 395.329458] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 395.336767] ? arch_local_irq_restore+0x45/0x52 [ 395.341495] dump_stack+0x26a/0x2b4 [ 395.345138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.350344] ? mark_held_locks+0x130/0x130 [ 395.354594] ? mark_held_locks+0x130/0x130 [ 395.358849] dump_header+0x27b/0xf72 [ 395.362592] ? pagefault_out_of_memory+0x197/0x197 [ 395.367540] ? mark_held_locks+0x130/0x130 [ 395.371816] ? __lock_acquire+0x7ec/0x4ec0 [ 395.376070] ? mem_cgroup_charge_statistics+0x780/0x780 [ 395.381450] ? print_usage_bug+0xc0/0xc0 [ 395.385618] ? print_usage_bug+0xc0/0xc0 [ 395.389699] ? graph_lock+0x170/0x170 [ 395.393513] ? graph_lock+0x170/0x170 [ 395.397333] ? print_usage_bug+0xc0/0xc0 [ 395.401424] ? print_usage_bug+0xc0/0xc0 [ 395.405511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.411072] ? find_held_lock+0x36/0x1c0 [ 395.415153] ? mark_held_locks+0xc7/0x130 [ 395.419323] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.424537] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.429661] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.434285] ? trace_hardirqs_on+0xbd/0x310 [ 395.438628] ? kasan_check_read+0x11/0x20 [ 395.442814] ? ___ratelimit+0x36f/0x655 [ 395.446829] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.452293] ? trace_hardirqs_on+0x310/0x310 [ 395.456730] ? lock_downgrade+0x900/0x900 [ 395.460901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.466018] ? ___ratelimit+0xaa/0x655 [ 395.469928] ? idr_get_free+0xec0/0xec0 [ 395.473920] ? kasan_check_write+0x14/0x20 [ 395.478172] ? do_raw_spin_lock+0xc1/0x200 [ 395.482433] oom_kill_process.cold.27+0x10/0x903 [ 395.487204] ? graph_lock+0x170/0x170 [ 395.491019] ? _raw_spin_unlock+0x2c/0x50 [ 395.495191] ? oom_badness+0xe6/0xaa0 [ 395.499013] ? oom_evaluate_task+0x540/0x540 [ 395.503438] ? find_held_lock+0x36/0x1c0 [ 395.507524] ? out_of_memory+0x974/0x1430 [ 395.511689] ? lock_downgrade+0x900/0x900 [ 395.515849] ? check_preemption_disabled+0x48/0x200 [ 395.520887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.526694] ? kasan_check_read+0x11/0x20 [ 395.530858] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.536151] ? rcu_bh_qs+0xc0/0xc0 [ 395.539710] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.544736] ? oom_evaluate_task+0x302/0x540 [ 395.549166] out_of_memory+0xa84/0x1430 [ 395.553164] ? oom_killer_disable+0x3a0/0x3a0 [ 395.557675] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.562620] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.567143] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.572036] ? warn_alloc+0x120/0x120 [ 395.575854] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.580467] ? find_get_entry+0x2f2/0xc40 [ 395.584640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.590195] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.595138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.600690] ? should_fail+0x22d/0xd01 [ 395.604595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.609713] ? __lock_is_held+0xb5/0x140 [ 395.613842] ? __lock_is_held+0xb5/0x140 [ 395.617934] ? kasan_check_read+0x11/0x20 [ 395.622116] ? ___might_sleep+0x1ed/0x300 [ 395.626286] ? lock_release+0x970/0x970 [ 395.630281] ? arch_local_save_flags+0x40/0x40 [ 395.634897] ? __might_sleep+0x95/0x190 [ 395.638895] __alloc_pages_nodemask+0xa80/0xde0 [ 395.643589] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.648623] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.654431] ? kasan_check_read+0x11/0x20 [ 395.658593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.663896] ? graph_lock+0x170/0x170 [ 395.667715] ? print_usage_bug+0xc0/0xc0 [ 395.671821] ? graph_lock+0x170/0x170 [ 395.675637] ? graph_lock+0x170/0x170 [ 395.679460] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.684587] ? find_held_lock+0x36/0x1c0 [ 395.688668] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.694341] alloc_pages_current+0x10c/0x210 [ 395.698767] ? lock_downgrade+0x900/0x900 [ 395.702968] __page_cache_alloc+0x38f/0x5b0 [ 395.707307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.713117] ? kasan_check_read+0x11/0x20 [ 395.717277] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.722805] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.727496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.733045] ? check_preemption_disabled+0x48/0x200 [ 395.738085] filemap_fault+0x1594/0x25f0 [ 395.742179] ? __lock_page_or_retry+0xa00/0xa00 [ 395.746863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.752672] ? kasan_check_read+0x11/0x20 [ 395.756841] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.762136] ? rcu_bh_qs+0xc0/0xc0 [ 395.765689] ? remove_wait_queue+0x1a6/0x360 [ 395.770116] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.775591] ? filemap_map_pages+0xdea/0x1980 [ 395.780116] ? print_usage_bug+0xc0/0xc0 [ 395.784196] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.789415] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.795054] ? fput+0x130/0x1a0 [ 395.798428] ? graph_lock+0x170/0x170 [ 395.802259] ? __lock_acquire+0x7ec/0x4ec0 [ 395.806532] ? lock_acquire+0x1ed/0x520 [ 395.810521] ? ext4_filemap_fault+0x7a/0xad [ 395.814864] ? lock_release+0x970/0x970 [ 395.818858] ? arch_local_save_flags+0x40/0x40 [ 395.823462] ? select_estimate_accuracy+0x4b0/0x4b0 [ 395.828511] ? down_read+0xb0/0x1d0 [ 395.832152] ? ext4_filemap_fault+0x7a/0xad [ 395.836619] ? __down_interruptible+0x700/0x700 [ 395.841321] ext4_filemap_fault+0x82/0xad [ 395.845496] __do_fault+0x100/0x6b0 [ 395.849150] ? print_bad_pte+0x6c0/0x6c0 [ 395.853228] ? find_held_lock+0x36/0x1c0 [ 395.857310] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 395.862514] ? pmd_val+0x88/0x100 [ 395.865988] ? add_mm_counter_fast+0xd0/0xd0 [ 395.870413] ? pmd_val+0x88/0x100 [ 395.873882] ? add_mm_counter_fast+0xd0/0xd0 [ 395.878442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.884001] __handle_mm_fault+0x3709/0x53e0 [ 395.888438] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.893298] ? graph_lock+0x170/0x170 [ 395.897115] ? print_usage_bug+0xc0/0xc0 [ 395.901200] ? lock_downgrade+0x900/0x900 [ 395.905422] ? graph_lock+0x170/0x170 [ 395.909239] ? graph_lock+0x170/0x170 [ 395.913072] ? handle_mm_fault+0x42a/0xc70 [ 395.917324] ? lock_downgrade+0x900/0x900 [ 395.921484] ? check_preemption_disabled+0x48/0x200 [ 395.926519] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.932325] ? kasan_check_read+0x11/0x20 [ 395.936487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.941809] ? rcu_bh_qs+0xc0/0xc0 [ 395.945381] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.950860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.956421] ? check_preemption_disabled+0x48/0x200 [ 395.961463] handle_mm_fault+0x54f/0xc70 [ 395.965548] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.970147] ? find_vma+0x34/0x190 [ 395.973711] __do_page_fault+0x67d/0xed0 [ 395.977823] ? mm_fault_error+0x380/0x380 [ 395.981992] ? trace_hardirqs_off+0xb8/0x310 [ 395.986422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.991823] ? trace_hardirqs_on+0x310/0x310 [ 395.996257] do_page_fault+0xf2/0x7e0 [ 396.000077] ? vmalloc_sync_all+0x30/0x30 [ 396.004242] ? error_entry+0x70/0xd0 [ 396.007970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.012999] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.017943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.022888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.027749] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.032830] ? trace_hardirqs_off+0x310/0x310 [ 396.037345] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.042379] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.047416] ? page_fault+0x8/0x30 [ 396.051197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.056293] ? page_fault+0x8/0x30 [ 396.059853] page_fault+0x1e/0x30 [ 396.063336] RIP: 0033:0x7fc3c31b1dd3 [ 396.067070] Code: Bad RIP value. [ 396.070442] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 396.075839] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 396.083128] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 396.090415] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 396.097702] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 396.104987] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 396.112298] warn_alloc_show_mem: 1 callbacks suppressed [ 396.112311] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 396.112313] Mem-Info: [ 396.112345] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 396.112345] active_file:16 inactive_file:13 isolated_file:0 [ 396.112345] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.112345] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 396.112345] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 396.112345] free:13766 free_pcp:337 free_cma:0 [ 396.117704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.125143] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.127559] Call Trace: [ 396.160509] Node 0 [ 396.170105] [ 396.197630] 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 [ 396.200208] dump_stack+0x1c4/0x2b4 [ 396.202422] lowmem_reserve[]: 0 [ 396.204594] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.230089] 2819 [ 396.233738] warn_alloc.cold.119+0xb7/0x1bd [ 396.236996] 6323 [ 396.242194] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.244255] 6323 [ 396.248584] ? lock_downgrade+0x900/0x900 [ 396.255510] ? trace_hardirqs_off+0xb8/0x310 [ 396.257562] Node 0 [ 396.261722] ? trace_hardirqs_off+0xb8/0x310 [ 396.266146] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.268377] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.272763] lowmem_reserve[]: 0 [ 396.299557] ? warn_alloc+0x120/0x120 [ 396.304365] 0 [ 396.307658] ? trace_hardirqs_on+0x310/0x310 [ 396.311453] 3503 3503 [ 396.313281] ? warn_alloc+0x120/0x120 [ 396.317685] Node 0 [ 396.320196] ? print_usage_bug+0xc0/0xc0 [ 396.324012] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 396.326245] ? warn_alloc+0x120/0x120 [ 396.330290] lowmem_reserve[]: 0 [ 396.358770] ? ktime_get+0x2e1/0x440 [ 396.362593] 0 [ 396.365884] ? print_usage_bug+0xc0/0xc0 [ 396.369588] 0 [ 396.371404] ? __lock_acquire+0x7ec/0x4ec0 [ 396.375450] 0 [ 396.377295] ? __lock_acquire+0x7ec/0x4ec0 [ 396.381516] Node 0 [ 396.383334] ? kasan_check_read+0x11/0x20 [ 396.387650] DMA: [ 396.389901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.394037] 1*4kB [ 396.396113] ? should_fail+0x22d/0xd01 [ 396.401634] (U) [ 396.403820] ? rcu_bh_qs+0xc0/0xc0 [ 396.407691] 0*8kB 0*16kB [ 396.409694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.413218] 1*32kB (U) [ 396.415996] ? __lock_acquire+0x7ec/0x4ec0 [ 396.421086] 2*64kB (U) [ 396.423694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.427912] 1*128kB (U) [ 396.430702] ? __lock_acquire+0x7ec/0x4ec0 [ 396.435828] 1*256kB [ 396.438508] ? should_fail+0x22d/0xd01 [ 396.442724] (U) 0*512kB [ 396.445072] ? rcu_idle_enter+0x4b0/0x4b0 [ 396.448938] 1*1024kB (U) [ 396.451634] ? mark_held_locks+0x130/0x130 [ 396.455763] 1*2048kB (M) [ 396.458563] ? mark_held_locks+0x130/0x130 [ 396.462804] 3*4096kB (M) [ 396.465586] ? mark_held_locks+0xc7/0x130 [ 396.469824] = 15908kB [ 396.469834] Node 0 [ 396.472611] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.476739] DMA32: 4*4kB [ 396.479194] ? graph_lock+0x170/0x170 [ 396.481425] (M) [ 396.486450] ? print_usage_bug+0xc0/0xc0 [ 396.489200] 2*8kB [ 396.493014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.494976] (UH) [ 396.499050] ? check_preemption_disabled+0x48/0x200 [ 396.501184] 4*16kB (UMH) [ 396.506735] ? check_preemption_disabled+0x48/0x200 [ 396.506761] ? __lock_is_held+0xb5/0x140 [ 396.508832] 4*32kB (UMH) [ 396.513880] __alloc_pages_nodemask+0xa80/0xde0 [ 396.516624] 5*64kB (MH) [ 396.521801] ? graph_lock+0x170/0x170 [ 396.525867] 3*128kB (M) [ 396.528664] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.533374] 3*256kB (M) [ 396.536068] ? graph_lock+0x170/0x170 [ 396.540103] 4*512kB (UM) [ 396.542829] ? find_held_lock+0x36/0x1c0 [ 396.547828] 3*1024kB (MH) [ 396.550541] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.554319] 3*2048kB (M) [ 396.557095] ? lock_downgrade+0x900/0x900 [ 396.561138] 3*4096kB (M) [ 396.564009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.568664] = 25248kB [ 396.571445] cache_grow_begin+0x91/0x8c0 [ 396.575583] Node 0 [ 396.578347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.583875] Normal: [ 396.586331] fallback_alloc+0x203/0x2e0 [ 396.590378] 1245*4kB [ 396.592640] ____cache_alloc_node+0x1c7/0x1e0 [ 396.597033] (UMEH) [ 396.599368] kmem_cache_alloc_node+0xe3/0x730 [ 396.603334] 492*8kB [ 396.605805] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.610290] (MEH) 196*16kB [ 396.612556] __alloc_skb+0x119/0x770 [ 396.617035] (MEH) [ 396.619425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.623641] 51*32kB (UMH) [ 396.626593] ? skb_scrub_packet+0x490/0x490 [ 396.630295] 4*64kB (H) [ 396.632479] ? lock_downgrade+0x900/0x900 [ 396.637739] 0*128kB 0*256kB [ 396.640639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.645036] 0*512kB [ 396.647632] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.651763] 0*1024kB 0*2048kB [ 396.654837] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.660365] 0*4096kB [ 396.662697] ? addrconf_rs_timer+0x690/0x690 [ 396.668141] = 13940kB [ 396.671345] ndisc_alloc_skb+0x144/0x340 [ 396.676808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.679224] ndisc_send_rs+0x331/0x6e0 [ 396.683629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.686043] addrconf_rs_timer+0x314/0x690 [ 396.690096] 204 total pagecache pages [ 396.698940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.702836] 0 pages in swap cache [ 396.711424] call_timer_fn+0x272/0x920 [ 396.715640] Swap cache stats: add 0, delete 0, find 0/0 [ 396.715650] Free swap = 0kB [ 396.719459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.723683] Total swap = 0kB [ 396.727146] ? process_timeout+0x40/0x40 [ 396.731021] 1965979 pages RAM [ 396.736393] ? find_held_lock+0x36/0x1c0 [ 396.739393] 0 pages HighMem/MovableOnly [ 396.739403] 342307 pages reserved [ 396.743652] ? __run_timers+0x7da/0xc70 [ 396.746659] 0 pages cma reserved [ 396.750732] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.753908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.757901] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.761954] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.765350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.769317] init cpuset= [ 396.772693] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.777175] / [ 396.783681] ? trace_hardirqs_on+0xbd/0x310 [ 396.788162] mems_allowed=0 [ 396.818443] ? kasan_check_read+0x11/0x20 [ 396.822614] ? __run_timers+0x7da/0xc70 [ 396.826610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.832082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.836338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.840591] __run_timers+0x7e5/0xc70 [ 396.844421] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.849831] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.854868] ? graph_lock+0x170/0x170 [ 396.858690] ? enqueue_hrtimer+0x1a5/0x560 [ 396.862953] ? lock_release+0x970/0x970 [ 396.866947] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.872157] ? find_held_lock+0x36/0x1c0 [ 396.876235] ? graph_lock+0x170/0x170 [ 396.880052] ? pvclock_read_flags+0x160/0x160 [ 396.884564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.890131] ? check_preemption_disabled+0x48/0x200 [ 396.895185] ? __lock_is_held+0xb5/0x140 [ 396.899265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.904838] ? check_preemption_disabled+0x48/0x200 [ 396.909881] run_timer_softirq+0x52/0xb0 [ 396.913960] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.918998] __do_softirq+0x30b/0xad8 [ 396.922846] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.927968] ? pvclock_read_flags+0x160/0x160 [ 396.932479] ? lapic_next_event+0x5a/0x90 [ 396.936646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.942196] ? check_preemption_disabled+0x48/0x200 [ 396.947223] ? check_preemption_disabled+0x48/0x200 [ 396.952258] ? kvm_clock_read+0x18/0x30 [ 396.956250] ? kvm_sched_clock_read+0x9/0x20 [ 396.960675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.966224] ? check_preemption_disabled+0x48/0x200 [ 396.971295] irq_exit+0x17f/0x1c0 [ 396.974769] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.979656] ? smp_reschedule_interrupt+0x109/0x650 [ 396.984690] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.990587] ? interrupt_entry+0xb5/0xf0 [ 396.994676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.999706] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.004743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.009626] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.014652] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.019685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.025237] ? check_preemption_disabled+0x48/0x200 [ 397.030277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.035164] apic_timer_interrupt+0xf/0x20 [ 397.039402] [ 397.041658] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.046603] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 397.065518] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.073240] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.080520] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 397.087823] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 397.095113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.102420] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 397.109862] skb_clone+0x1bb/0x500 [ 397.113453] ? finish_task_switch+0x2f5/0x900 [ 397.117967] ? skb_split+0x11e0/0x11e0 [ 397.121874] ? preempt_notifier_register+0x200/0x200 [ 397.126994] ? __switch_to_asm+0x34/0x70 [ 397.131071] ? __switch_to_asm+0x34/0x70 [ 397.135235] ? __switch_to_asm+0x40/0x70 [ 397.139314] ? __switch_to_asm+0x34/0x70 [ 397.143386] ? __switch_to_asm+0x40/0x70 [ 397.147462] ? __switch_to_asm+0x34/0x70 [ 397.151536] ? __switch_to_asm+0x40/0x70 [ 397.155672] ? __switch_to_asm+0x34/0x70 [ 397.159752] ? __switch_to_asm+0x34/0x70 [ 397.163860] ? __switch_to_asm+0x40/0x70 [ 397.167936] ? __switch_to_asm+0x34/0x70 [ 397.172022] bpf_clone_redirect+0xb9/0x490 [ 397.176302] ? __schedule+0x874/0x1ed0 [ 397.180224] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 397.185256] ? __sched_text_start+0x8/0x8 [ 397.189423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.194265] ? find_held_lock+0x36/0x1c0 [ 397.198357] ? lock_acquire+0x1ed/0x520 [ 397.202387] ? bpf_test_run+0x3cb/0x780 [ 397.206403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.211958] ? check_preemption_disabled+0x48/0x200 [ 397.216994] ? kasan_check_read+0x11/0x20 [ 397.221157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.226475] ? rcu_bh_qs+0xc0/0xc0 [ 397.230033] ? preempt_schedule+0x4d/0x60 [ 397.234197] ? ___preempt_schedule+0x16/0x18 [ 397.238733] ? bpf_test_run+0x25d/0x780 [ 397.242737] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.247166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.252727] ? bpf_test_init.isra.9+0x70/0x100 [ 397.257334] ? bpf_prog_test_run_skb+0x634/0xb40 [ 397.262112] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.266968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.272523] ? fput+0x130/0x1a0 [ 397.275837] ? __bpf_prog_get+0x9b/0x290 [ 397.279915] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.284768] ? bpf_prog_test_run+0x130/0x1a0 [ 397.289237] ? __x64_sys_bpf+0x3d8/0x510 [ 397.293473] ? bpf_prog_get+0x20/0x20 [ 397.297315] ? do_syscall_64+0x1b9/0x820 [ 397.301385] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.306770] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.311739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.316631] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.321663] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.326698] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.331738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.336603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.342002] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 397.342098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.348256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.348262] Call Trace: [ 397.348270] [ 397.348287] dump_stack+0x1c4/0x2b4 [ 397.348305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.348335] warn_alloc.cold.119+0xb7/0x1bd [ 397.354942] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.364211] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.366813] syz-executor3 cpuset= [ 397.368974] ? lock_downgrade+0x900/0x900 [ 397.372593] syz3 [ 397.377823] ? trace_hardirqs_off+0xb8/0x310 [ 397.382138] mems_allowed=0 [ 397.392720] ? trace_hardirqs_off+0xb8/0x310 [ 397.418866] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.423760] ? warn_alloc+0x120/0x120 [ 397.427613] ? warn_alloc+0x120/0x120 [ 397.431430] ? print_usage_bug+0xc0/0xc0 [ 397.435595] ? warn_alloc+0x120/0x120 [ 397.439425] ? print_usage_bug+0xc0/0xc0 [ 397.443503] ? __lock_acquire+0x7ec/0x4ec0 [ 397.447752] ? __lock_acquire+0x7ec/0x4ec0 [ 397.452034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.457586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.463138] ? should_fail+0x22d/0xd01 [ 397.467044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.472163] ? __lock_acquire+0x7ec/0x4ec0 [ 397.476427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.481546] ? __lock_acquire+0x7ec/0x4ec0 [ 397.485818] ? should_fail+0x22d/0xd01 [ 397.489754] ? mark_held_locks+0x130/0x130 [ 397.494045] ? mark_held_locks+0x130/0x130 [ 397.498297] ? graph_lock+0x170/0x170 [ 397.502124] ? print_usage_bug+0xc0/0xc0 [ 397.506196] ? graph_lock+0x170/0x170 [ 397.510013] ? print_usage_bug+0xc0/0xc0 [ 397.514090] ? wq_watchdog_touch+0x9c/0xfe [ 397.518338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.524001] ? check_preemption_disabled+0x48/0x200 [ 397.529027] ? check_preemption_disabled+0x48/0x200 [ 397.534072] ? __lock_is_held+0xb5/0x140 [ 397.538159] __alloc_pages_nodemask+0xa80/0xde0 [ 397.542850] ? graph_lock+0x170/0x170 [ 397.546675] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.551705] ? graph_lock+0x170/0x170 [ 397.555535] ? find_held_lock+0x36/0x1c0 [ 397.559623] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.564308] ? lock_downgrade+0x900/0x900 [ 397.568483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.574061] cache_grow_begin+0x91/0x8c0 [ 397.578323] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.582755] fallback_alloc+0x203/0x2e0 [ 397.586810] ____cache_alloc_node+0x1c7/0x1e0 [ 397.591341] kmem_cache_alloc_node+0xe3/0x730 [ 397.595853] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.600118] __alloc_skb+0x119/0x770 [ 397.603852] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.609146] ? skb_scrub_packet+0x490/0x490 [ 397.613483] ? lock_downgrade+0x900/0x900 [ 397.617652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.623207] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.628676] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.634143] ? addrconf_rs_timer+0x690/0x690 [ 397.638578] ndisc_alloc_skb+0x144/0x340 [ 397.642660] ndisc_send_rs+0x331/0x6e0 [ 397.646569] addrconf_rs_timer+0x314/0x690 [ 397.650936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.655204] call_timer_fn+0x272/0x920 [ 397.659115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.663367] ? process_timeout+0x40/0x40 [ 397.667455] ? find_held_lock+0x36/0x1c0 [ 397.671539] ? mark_held_locks+0xc7/0x130 [ 397.675704] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.680215] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.684721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.688970] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.693572] ? trace_hardirqs_on+0xbd/0x310 [ 397.697906] ? kasan_check_read+0x11/0x20 [ 397.702068] ? __run_timers+0x7da/0xc70 [ 397.706058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.711530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.715825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.720095] __run_timers+0x7e5/0xc70 [ 397.723932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.729324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.734356] ? graph_lock+0x170/0x170 [ 397.738173] ? print_usage_bug+0xc0/0xc0 [ 397.742247] ? lock_release+0x970/0x970 [ 397.746270] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.751503] ? find_held_lock+0x36/0x1c0 [ 397.755645] ? graph_lock+0x170/0x170 [ 397.759466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.765016] ? check_preemption_disabled+0x48/0x200 [ 397.770060] ? __lock_is_held+0xb5/0x140 [ 397.774138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.779690] ? check_preemption_disabled+0x48/0x200 [ 397.784729] run_timer_softirq+0x52/0xb0 [ 397.788836] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.793872] __do_softirq+0x30b/0xad8 [ 397.797702] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.802844] ? pvclock_read_flags+0x160/0x160 [ 397.807357] ? lapic_next_event+0x5a/0x90 [ 397.811518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.817072] ? check_preemption_disabled+0x48/0x200 [ 397.822103] ? check_preemption_disabled+0x48/0x200 [ 397.827139] ? kvm_clock_read+0x18/0x30 [ 397.831126] ? kvm_sched_clock_read+0x9/0x20 [ 397.835552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.841105] ? check_preemption_disabled+0x48/0x200 [ 397.846154] irq_exit+0x17f/0x1c0 [ 397.849633] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.854494] ? smp_reschedule_interrupt+0x109/0x650 [ 397.859529] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.865548] ? interrupt_entry+0xb5/0xf0 [ 397.869626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.874655] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.879687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.884545] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.889576] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.894610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.900251] ? check_preemption_disabled+0x48/0x200 [ 397.905282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.910846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.915718] apic_timer_interrupt+0xf/0x20 [ 397.919959] [ 397.922216] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 397.927507] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 397.946424] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.954150] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 397.961453] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 397.968733] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.976011] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 397.983291] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 397.990617] ? arch_local_irq_restore+0x45/0x52 [ 397.995313] dump_stack+0x26a/0x2b4 [ 397.998961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.004174] ? mark_held_locks+0x130/0x130 [ 398.008425] ? mark_held_locks+0x130/0x130 [ 398.012682] dump_header+0x27b/0xf72 [ 398.016426] ? pagefault_out_of_memory+0x197/0x197 [ 398.021377] ? mark_held_locks+0x130/0x130 [ 398.025625] ? __lock_acquire+0x7ec/0x4ec0 [ 398.029933] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.035323] ? print_usage_bug+0xc0/0xc0 [ 398.039399] ? print_usage_bug+0xc0/0xc0 [ 398.043479] ? graph_lock+0x170/0x170 [ 398.047290] ? graph_lock+0x170/0x170 [ 398.051110] ? print_usage_bug+0xc0/0xc0 [ 398.055268] ? print_usage_bug+0xc0/0xc0 [ 398.059377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.064937] ? find_held_lock+0x36/0x1c0 [ 398.069021] ? mark_held_locks+0xc7/0x130 [ 398.073188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.078318] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.083440] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.088037] ? trace_hardirqs_on+0xbd/0x310 [ 398.092369] ? kasan_check_read+0x11/0x20 [ 398.096556] ? ___ratelimit+0x36f/0x655 [ 398.100549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.106015] ? trace_hardirqs_on+0x310/0x310 [ 398.110496] ? lock_downgrade+0x900/0x900 [ 398.114671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.119841] ? ___ratelimit+0xaa/0x655 [ 398.123751] ? idr_get_free+0xec0/0xec0 [ 398.127767] ? kasan_check_write+0x14/0x20 [ 398.132052] ? do_raw_spin_lock+0xc1/0x200 [ 398.136312] oom_kill_process.cold.27+0x10/0x903 [ 398.141090] ? graph_lock+0x170/0x170 [ 398.144904] ? _raw_spin_unlock+0x2c/0x50 [ 398.149063] ? oom_badness+0xe6/0xaa0 [ 398.152889] ? oom_evaluate_task+0x540/0x540 [ 398.157317] ? find_held_lock+0x36/0x1c0 [ 398.161403] ? out_of_memory+0x974/0x1430 [ 398.165682] ? lock_downgrade+0x900/0x900 [ 398.169900] ? check_preemption_disabled+0x48/0x200 [ 398.174941] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.180750] ? kasan_check_read+0x11/0x20 [ 398.185086] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.190378] ? rcu_bh_qs+0xc0/0xc0 [ 398.193967] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.199054] ? oom_evaluate_task+0x302/0x540 [ 398.203486] out_of_memory+0xa84/0x1430 [ 398.207484] ? oom_killer_disable+0x3a0/0x3a0 [ 398.211997] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 398.216947] ? __mutex_add_waiter+0x2a0/0x2a0 [ 398.221471] __alloc_pages_slowpath+0x2318/0x2d80 [ 398.226362] ? warn_alloc+0x120/0x120 [ 398.230183] ? __radix_tree_lookup+0x4c0/0x4c0 [ 398.234821] ? find_get_entry+0x2f2/0xc40 [ 398.238996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.244552] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.249499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.255161] ? should_fail+0x22d/0xd01 [ 398.259069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.264190] ? __lock_is_held+0xb5/0x140 [ 398.268292] ? __lock_is_held+0xb5/0x140 [ 398.272378] ? kasan_check_read+0x11/0x20 [ 398.276546] ? ___might_sleep+0x1ed/0x300 [ 398.280707] ? lock_release+0x970/0x970 [ 398.284697] ? arch_local_save_flags+0x40/0x40 [ 398.289333] ? __might_sleep+0x95/0x190 [ 398.293356] __alloc_pages_nodemask+0xa80/0xde0 [ 398.298059] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.303096] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.308990] ? kasan_check_read+0x11/0x20 [ 398.313155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.318452] ? graph_lock+0x170/0x170 [ 398.322268] ? print_usage_bug+0xc0/0xc0 [ 398.326350] ? graph_lock+0x170/0x170 [ 398.330166] ? graph_lock+0x170/0x170 [ 398.333978] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.339121] ? find_held_lock+0x36/0x1c0 [ 398.343203] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.348762] alloc_pages_current+0x10c/0x210 [ 398.353213] ? lock_downgrade+0x900/0x900 [ 398.357382] __page_cache_alloc+0x38f/0x5b0 [ 398.361722] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.367688] ? kasan_check_read+0x11/0x20 [ 398.371858] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.377155] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.381867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.387423] ? check_preemption_disabled+0x48/0x200 [ 398.392467] filemap_fault+0x1594/0x25f0 [ 398.396560] ? __lock_page_or_retry+0xa00/0xa00 [ 398.401248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.407071] ? kasan_check_read+0x11/0x20 [ 398.411236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.416553] ? rcu_bh_qs+0xc0/0xc0 [ 398.420106] ? remove_wait_queue+0x1a6/0x360 [ 398.424534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.430524] ? filemap_map_pages+0xdea/0x1980 [ 398.435112] ? print_usage_bug+0xc0/0xc0 [ 398.439191] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.444394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.449955] ? fput+0x130/0x1a0 [ 398.453258] ? graph_lock+0x170/0x170 [ 398.457090] ? __lock_acquire+0x7ec/0x4ec0 [ 398.461466] ? lock_acquire+0x1ed/0x520 [ 398.465457] ? ext4_filemap_fault+0x7a/0xad [ 398.469887] ? lock_release+0x970/0x970 [ 398.473879] ? arch_local_save_flags+0x40/0x40 [ 398.478484] ? select_estimate_accuracy+0x4b0/0x4b0 [ 398.483532] ? down_read+0xb0/0x1d0 [ 398.487174] ? ext4_filemap_fault+0x7a/0xad [ 398.491511] ? __down_interruptible+0x700/0x700 [ 398.496400] ext4_filemap_fault+0x82/0xad [ 398.500570] __do_fault+0x100/0x6b0 [ 398.504233] ? print_bad_pte+0x6c0/0x6c0 [ 398.508303] ? find_held_lock+0x36/0x1c0 [ 398.512381] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.517585] ? pmd_val+0x88/0x100 [ 398.521051] ? add_mm_counter_fast+0xd0/0xd0 [ 398.525473] ? pmd_val+0x88/0x100 [ 398.528941] ? add_mm_counter_fast+0xd0/0xd0 [ 398.533389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.539183] __handle_mm_fault+0x3709/0x53e0 [ 398.543623] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.548486] ? graph_lock+0x170/0x170 [ 398.552301] ? print_usage_bug+0xc0/0xc0 [ 398.556389] ? lock_downgrade+0x900/0x900 [ 398.560562] ? graph_lock+0x170/0x170 [ 398.564379] ? graph_lock+0x170/0x170 [ 398.568303] ? handle_mm_fault+0x42a/0xc70 [ 398.572566] ? lock_downgrade+0x900/0x900 [ 398.576723] ? check_preemption_disabled+0x48/0x200 [ 398.581762] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.587657] ? kasan_check_read+0x11/0x20 [ 398.591836] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.597129] ? rcu_bh_qs+0xc0/0xc0 [ 398.600682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.606150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.611699] ? check_preemption_disabled+0x48/0x200 [ 398.616740] handle_mm_fault+0x54f/0xc70 [ 398.620860] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.625469] ? find_vma+0x34/0x190 [ 398.629035] __do_page_fault+0x67d/0xed0 [ 398.633124] ? mm_fault_error+0x380/0x380 [ 398.637287] ? trace_hardirqs_off+0xb8/0x310 [ 398.641718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.647099] ? trace_hardirqs_on+0x310/0x310 [ 398.651529] do_page_fault+0xf2/0x7e0 [ 398.655359] ? vmalloc_sync_all+0x30/0x30 [ 398.659524] ? error_entry+0x70/0xd0 [ 398.663255] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.668282] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.673228] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.678168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.683042] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.688075] ? trace_hardirqs_off+0x310/0x310 [ 398.692594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.697628] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.702664] ? page_fault+0x8/0x30 [ 398.706222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.711084] ? page_fault+0x8/0x30 [ 398.714642] page_fault+0x1e/0x30 [ 398.718108] RIP: 0033:0x7fc3c31b1dd3 [ 398.721844] Code: Bad RIP value. [ 398.725219] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 398.730626] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 398.737905] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 398.745183] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 398.752533] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.759827] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 398.767140] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 398.767146] warn_alloc_show_mem: 1 callbacks suppressed [ 398.767154] Mem-Info: [ 398.774524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.774534] Call Trace: [ 398.779925] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 398.779925] active_file:16 inactive_file:13 isolated_file:0 [ 398.779925] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.779925] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 398.779925] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 398.779925] free:13766 free_pcp:337 free_cma:0 [ 398.782330] [ 398.791721] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.794317] dump_stack+0x1c4/0x2b4 [ 398.827190] Node 0 [ 398.829370] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.856881] 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 [ 398.860512] warn_alloc.cold.119+0xb7/0x1bd [ 398.862718] lowmem_reserve[]: 0 [ 398.867931] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.893415] 2819 6323 [ 398.897759] ? lock_downgrade+0x900/0x900 [ 398.901025] 6323 [ 398.905883] ? trace_hardirqs_off+0xb8/0x310 [ 398.912524] ? trace_hardirqs_off+0xb8/0x310 [ 398.914577] Node 0 [ 398.918999] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.923415] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.925665] ? warn_alloc+0x120/0x120 [ 398.930465] lowmem_reserve[]: 0 [ 398.957207] ? trace_hardirqs_on+0x310/0x310 [ 398.961006] 0 [ 398.964387] ? warn_alloc+0x120/0x120 [ 398.968822] 3503 [ 398.970641] ? print_usage_bug+0xc0/0xc0 [ 398.974425] 3503 [ 398.976507] ? warn_alloc+0x120/0x120 [ 398.980811] Node 0 [ 398.982895] ? ktime_get+0x2e1/0x440 [ 398.986727] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 398.988944] ? print_usage_bug+0xc0/0xc0 [ 398.992643] lowmem_reserve[]: 0 [ 399.021035] ? __lock_acquire+0x7ec/0x4ec0 [ 399.025085] 0 0 [ 399.028383] ? __lock_acquire+0x7ec/0x4ec0 [ 399.032601] 0 [ 399.034600] ? kasan_check_read+0x11/0x20 [ 399.038827] Node 0 [ 399.040641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.044771] DMA: 1*4kB [ 399.047057] ? should_fail+0x22d/0xd01 [ 399.052582] (U) [ 399.055181] ? rcu_bh_qs+0xc0/0xc0 [ 399.059058] 0*8kB [ 399.061047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.064576] 0*16kB [ 399.066734] ? __lock_acquire+0x7ec/0x4ec0 [ 399.071839] 1*32kB [ 399.074086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.078314] (U) [ 399.080565] ? __lock_acquire+0x7ec/0x4ec0 [ 399.085653] 2*64kB (U) [ 399.087657] ? should_fail+0x22d/0xd01 [ 399.091879] 1*128kB (U) [ 399.094488] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.098363] 1*256kB [ 399.101045] ? mark_held_locks+0x130/0x130 [ 399.105181] (U) [ 399.107515] ? mark_held_locks+0x130/0x130 [ 399.111743] 0*512kB [ 399.113730] ? mark_held_locks+0xc7/0x130 [ 399.117955] 1*1024kB [ 399.120302] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.124479] (U) 1*2048kB [ 399.126911] ? graph_lock+0x170/0x170 [ 399.131915] (M) 3*4096kB [ 399.134693] ? print_usage_bug+0xc0/0xc0 [ 399.138485] (M) [ 399.141255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.145295] = 15908kB [ 399.145305] Node 0 [ 399.147297] ? check_preemption_disabled+0x48/0x200 [ 399.152828] DMA32: 4*4kB [ 399.155257] ? check_preemption_disabled+0x48/0x200 [ 399.157508] (M) [ 399.162538] ? __lock_is_held+0xb5/0x140 [ 399.165285] 2*8kB [ 399.170322] __alloc_pages_nodemask+0xa80/0xde0 [ 399.172290] (UH) 4*16kB [ 399.176378] ? graph_lock+0x170/0x170 [ 399.178521] (UMH) [ 399.183258] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.185915] 4*32kB (UMH) [ 399.189733] ? graph_lock+0x170/0x170 [ 399.191880] 5*64kB [ 399.196922] ? find_held_lock+0x36/0x1c0 [ 399.199664] (MH) [ 399.203479] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.205701] 3*128kB [ 399.209771] ? lock_downgrade+0x900/0x900 [ 399.211853] (M) [ 399.216535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.218840] 3*256kB (M) [ 399.223010] cache_grow_begin+0x91/0x8c0 [ 399.224967] 4*512kB (UM) [ 399.230526] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.233195] 3*1024kB (MH) [ 399.237300] fallback_alloc+0x203/0x2e0 [ 399.240032] 3*2048kB (M) [ 399.244461] ____cache_alloc_node+0x1c7/0x1e0 [ 399.247287] 3*4096kB (M) = 25248kB [ 399.251294] kmem_cache_alloc_node+0xe3/0x730 [ 399.254035] Node 0 [ 399.258538] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.262083] Normal: 1245*4kB [ 399.266609] __alloc_skb+0x119/0x770 [ 399.268831] (UMEH) [ 399.273079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.276168] 492*8kB (MEH) [ 399.279908] ? skb_scrub_packet+0x490/0x490 [ 399.282132] 196*16kB [ 399.287415] ? lock_downgrade+0x900/0x900 [ 399.290248] (MEH) [ 399.294583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.296972] 51*32kB (UMH) [ 399.301140] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.303274] 4*64kB (H) [ 399.308841] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.311676] 0*128kB [ 399.317132] ? addrconf_rs_timer+0x690/0x690 [ 399.319705] 0*256kB [ 399.325173] ndisc_alloc_skb+0x144/0x340 [ 399.327478] 0*512kB 0*1024kB [ 399.331923] ndisc_send_rs+0x331/0x6e0 [ 399.334217] 0*2048kB 0*4096kB [ 399.338305] addrconf_rs_timer+0x314/0x690 [ 399.341431] = 13940kB [ 399.341447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.345338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.348527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.352797] call_timer_fn+0x272/0x920 [ 399.355196] 204 total pagecache pages [ 399.364038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.368272] 0 pages in swap cache [ 399.376862] ? process_timeout+0x40/0x40 [ 399.380739] Swap cache stats: add 0, delete 0, find 0/0 [ 399.384866] ? find_held_lock+0x36/0x1c0 [ 399.389093] Free swap = 0kB [ 399.392624] ? __run_timers+0x7da/0xc70 [ 399.396672] Total swap = 0kB [ 399.402047] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.406094] 1965979 pages RAM [ 399.409121] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.413079] 0 pages HighMem/MovableOnly [ 399.413089] 342307 pages reserved [ 399.416117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.420595] 0 pages cma reserved [ 399.420684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.423717] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.423735] ? trace_hardirqs_on+0xbd/0x310 [ 399.423754] ? kasan_check_read+0x11/0x20 [ 399.428348] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.432305] ? __run_timers+0x7da/0xc70 [ 399.435752] init cpuset= [ 399.440023] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.443377] / [ 399.449878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.454455] mems_allowed=0 [ 399.458806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.497984] __run_timers+0x7e5/0xc70 [ 399.501905] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.507285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.512324] ? graph_lock+0x170/0x170 [ 399.516146] ? enqueue_hrtimer+0x1a5/0x560 [ 399.520394] ? lock_release+0x970/0x970 [ 399.524384] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.529605] ? find_held_lock+0x36/0x1c0 [ 399.533687] ? graph_lock+0x170/0x170 [ 399.537507] ? pvclock_read_flags+0x160/0x160 [ 399.542022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.547595] ? check_preemption_disabled+0x48/0x200 [ 399.552641] ? __lock_is_held+0xb5/0x140 [ 399.556721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.562280] ? check_preemption_disabled+0x48/0x200 [ 399.567335] run_timer_softirq+0x52/0xb0 [ 399.571435] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.576469] __do_softirq+0x30b/0xad8 [ 399.580377] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.585506] ? pvclock_read_flags+0x160/0x160 [ 399.590017] ? lapic_next_event+0x5a/0x90 [ 399.594239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.599832] ? check_preemption_disabled+0x48/0x200 [ 399.604860] ? check_preemption_disabled+0x48/0x200 [ 399.609957] ? kvm_clock_read+0x18/0x30 [ 399.613948] ? kvm_sched_clock_read+0x9/0x20 [ 399.618373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.623930] ? check_preemption_disabled+0x48/0x200 [ 399.628978] irq_exit+0x17f/0x1c0 [ 399.632448] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.637318] ? smp_reschedule_interrupt+0x109/0x650 [ 399.642352] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.648388] ? interrupt_entry+0xb5/0xf0 [ 399.652467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.657499] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.662532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.667390] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.672419] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.677449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.683002] ? check_preemption_disabled+0x48/0x200 [ 399.688040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.692908] apic_timer_interrupt+0xf/0x20 [ 399.697153] [ 399.699409] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.704350] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 399.723272] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.730999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.738277] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 399.745565] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 399.752852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.760135] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 399.767459] skb_clone+0x1bb/0x500 [ 399.771016] ? finish_task_switch+0x2f5/0x900 [ 399.775652] ? skb_split+0x11e0/0x11e0 [ 399.779557] ? preempt_notifier_register+0x200/0x200 [ 399.784727] ? __switch_to_asm+0x34/0x70 [ 399.788827] ? __switch_to_asm+0x34/0x70 [ 399.792900] ? __switch_to_asm+0x40/0x70 [ 399.796976] ? __switch_to_asm+0x34/0x70 [ 399.801052] ? __switch_to_asm+0x40/0x70 [ 399.805127] ? __switch_to_asm+0x34/0x70 [ 399.809200] ? __switch_to_asm+0x40/0x70 [ 399.813284] ? __switch_to_asm+0x34/0x70 [ 399.817366] ? __switch_to_asm+0x34/0x70 [ 399.821438] ? __switch_to_asm+0x40/0x70 [ 399.825511] ? __switch_to_asm+0x34/0x70 [ 399.829597] bpf_clone_redirect+0xb9/0x490 [ 399.833904] ? __schedule+0x874/0x1ed0 [ 399.837840] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 399.842875] ? __sched_text_start+0x8/0x8 [ 399.847089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.851874] ? find_held_lock+0x36/0x1c0 [ 399.855961] ? lock_acquire+0x1ed/0x520 [ 399.860009] ? bpf_test_run+0x3cb/0x780 [ 399.864003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.869555] ? check_preemption_disabled+0x48/0x200 [ 399.874595] ? kasan_check_read+0x11/0x20 [ 399.878761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.884136] ? rcu_bh_qs+0xc0/0xc0 [ 399.887694] ? preempt_schedule+0x4d/0x60 [ 399.891861] ? ___preempt_schedule+0x16/0x18 [ 399.896308] ? bpf_test_run+0x25d/0x780 [ 399.900318] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.904750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.910382] ? bpf_test_init.isra.9+0x70/0x100 [ 399.914985] ? bpf_prog_test_run_skb+0x634/0xb40 [ 399.919766] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.924707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.930323] ? fput+0x130/0x1a0 [ 399.933618] ? __bpf_prog_get+0x9b/0x290 [ 399.937700] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.942554] ? bpf_prog_test_run+0x130/0x1a0 [ 399.946978] ? __x64_sys_bpf+0x3d8/0x510 [ 399.951058] ? bpf_prog_get+0x20/0x20 [ 399.954898] ? do_syscall_64+0x1b9/0x820 [ 399.958974] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.964359] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.969307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.974181] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.979296] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.984330] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.989373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.994242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.999639] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 399.999725] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.005891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.005897] Call Trace: [ 400.005905] [ 400.005922] dump_stack+0x1c4/0x2b4 [ 400.005946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.012759] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.022071] warn_alloc.cold.119+0xb7/0x1bd [ 400.024698] syz-executor3 cpuset= [ 400.026863] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.030478] syz3 [ 400.035677] ? lock_downgrade+0x900/0x900 [ 400.046214] mems_allowed=0 [ 400.050549] ? trace_hardirqs_off+0xb8/0x310 [ 400.072303] ? trace_hardirqs_off+0xb8/0x310 [ 400.076737] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.081628] ? warn_alloc+0x120/0x120 [ 400.085447] ? lock_release+0x970/0x970 [ 400.089440] ? warn_alloc+0x120/0x120 [ 400.093260] ? print_usage_bug+0xc0/0xc0 [ 400.097341] ? warn_alloc+0x120/0x120 [ 400.101159] ? print_usage_bug+0xc0/0xc0 [ 400.105340] ? __lock_acquire+0x7ec/0x4ec0 [ 400.109625] ? __lock_acquire+0x7ec/0x4ec0 [ 400.113879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.119435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.124994] ? should_fail+0x22d/0xd01 [ 400.129102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.134223] ? __lock_acquire+0x7ec/0x4ec0 [ 400.138494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.143612] ? __lock_acquire+0x7ec/0x4ec0 [ 400.147864] ? should_fail+0x22d/0xd01 [ 400.151805] ? mark_held_locks+0x130/0x130 [ 400.156068] ? mark_held_locks+0x130/0x130 [ 400.160333] ? graph_lock+0x170/0x170 [ 400.164149] ? print_usage_bug+0xc0/0xc0 [ 400.168251] ? graph_lock+0x170/0x170 [ 400.172065] ? print_usage_bug+0xc0/0xc0 [ 400.176140] ? wq_watchdog_touch+0x9c/0xfe [ 400.180471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.186025] ? check_preemption_disabled+0x48/0x200 [ 400.191055] ? check_preemption_disabled+0x48/0x200 [ 400.196098] ? __lock_is_held+0xb5/0x140 [ 400.200184] __alloc_pages_nodemask+0xa80/0xde0 [ 400.204883] ? graph_lock+0x170/0x170 [ 400.208705] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.213733] ? graph_lock+0x170/0x170 [ 400.217562] ? find_held_lock+0x36/0x1c0 [ 400.221651] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.226341] ? lock_downgrade+0x900/0x900 [ 400.230514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.236135] cache_grow_begin+0x91/0x8c0 [ 400.240227] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.244671] fallback_alloc+0x203/0x2e0 [ 400.248670] ____cache_alloc_node+0x1c7/0x1e0 [ 400.253188] kmem_cache_alloc_node+0xe3/0x730 [ 400.257708] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.261969] __alloc_skb+0x119/0x770 [ 400.265700] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.270996] ? skb_scrub_packet+0x490/0x490 [ 400.275332] ? lock_downgrade+0x900/0x900 [ 400.279502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.285057] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.290528] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.295989] ? addrconf_rs_timer+0x690/0x690 [ 400.300432] ndisc_alloc_skb+0x144/0x340 [ 400.304587] ndisc_send_rs+0x331/0x6e0 [ 400.308496] addrconf_rs_timer+0x314/0x690 [ 400.312751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.317101] call_timer_fn+0x272/0x920 [ 400.321059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.325322] ? process_timeout+0x40/0x40 [ 400.329411] ? find_held_lock+0x36/0x1c0 [ 400.333498] ? mark_held_locks+0xc7/0x130 [ 400.337663] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.342171] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.346678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.350926] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.355528] ? trace_hardirqs_on+0xbd/0x310 [ 400.359864] ? kasan_check_read+0x11/0x20 [ 400.364032] ? __run_timers+0x7da/0xc70 [ 400.368022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.373490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.377743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.382019] __run_timers+0x7e5/0xc70 [ 400.385852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.391318] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.396351] ? graph_lock+0x170/0x170 [ 400.400170] ? print_usage_bug+0xc0/0xc0 [ 400.404255] ? lock_release+0x970/0x970 [ 400.408303] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.413516] ? find_held_lock+0x36/0x1c0 [ 400.417599] ? graph_lock+0x170/0x170 [ 400.421439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.427078] ? check_preemption_disabled+0x48/0x200 [ 400.432614] ? __lock_is_held+0xb5/0x140 [ 400.436695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.442246] ? check_preemption_disabled+0x48/0x200 [ 400.447309] run_timer_softirq+0x52/0xb0 [ 400.451386] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.456423] __do_softirq+0x30b/0xad8 [ 400.460265] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.465393] ? pvclock_read_flags+0x160/0x160 [ 400.469903] ? lapic_next_event+0x5a/0x90 [ 400.474068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.479619] ? check_preemption_disabled+0x48/0x200 [ 400.484644] ? check_preemption_disabled+0x48/0x200 [ 400.489680] ? kvm_clock_read+0x18/0x30 [ 400.493673] ? kvm_sched_clock_read+0x9/0x20 [ 400.498102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.503656] ? check_preemption_disabled+0x48/0x200 [ 400.508840] irq_exit+0x17f/0x1c0 [ 400.512314] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.517174] ? smp_reschedule_interrupt+0x109/0x650 [ 400.522209] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.528113] ? interrupt_entry+0xb5/0xf0 [ 400.532193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.537456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.542494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.547378] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.552420] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.557457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.563009] ? check_preemption_disabled+0x48/0x200 [ 400.568041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.573601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.578471] apic_timer_interrupt+0xf/0x20 [ 400.582714] [ 400.584966] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 400.590255] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 400.609171] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.616898] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 400.624180] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 400.631461] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 400.638742] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 400.646047] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 400.653448] ? arch_local_irq_restore+0x45/0x52 [ 400.658147] dump_stack+0x26a/0x2b4 [ 400.661823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.667044] ? mark_held_locks+0x130/0x130 [ 400.671300] ? mark_held_locks+0x130/0x130 [ 400.675558] dump_header+0x27b/0xf72 [ 400.679327] ? pagefault_out_of_memory+0x197/0x197 [ 400.684290] ? mark_held_locks+0x130/0x130 [ 400.688567] ? __lock_acquire+0x7ec/0x4ec0 [ 400.692842] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.698225] ? print_usage_bug+0xc0/0xc0 [ 400.702316] ? print_usage_bug+0xc0/0xc0 [ 400.706411] ? graph_lock+0x170/0x170 [ 400.710225] ? graph_lock+0x170/0x170 [ 400.714044] ? print_usage_bug+0xc0/0xc0 [ 400.718181] ? print_usage_bug+0xc0/0xc0 [ 400.722268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.727851] ? find_held_lock+0x36/0x1c0 [ 400.731935] ? mark_held_locks+0xc7/0x130 [ 400.736106] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.741227] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.746347] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.750967] ? trace_hardirqs_on+0xbd/0x310 [ 400.755310] ? kasan_check_read+0x11/0x20 [ 400.759498] ? ___ratelimit+0x36f/0x655 [ 400.763495] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.768956] ? trace_hardirqs_on+0x310/0x310 [ 400.773380] ? lock_downgrade+0x900/0x900 [ 400.777549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.782666] ? ___ratelimit+0xaa/0x655 [ 400.786659] ? idr_get_free+0xec0/0xec0 [ 400.790647] ? kasan_check_write+0x14/0x20 [ 400.794897] ? do_raw_spin_lock+0xc1/0x200 [ 400.799159] oom_kill_process.cold.27+0x10/0x903 [ 400.803930] ? graph_lock+0x170/0x170 [ 400.807747] ? _raw_spin_unlock+0x2c/0x50 [ 400.811941] ? oom_badness+0xe6/0xaa0 [ 400.815765] ? oom_evaluate_task+0x540/0x540 [ 400.820224] ? find_held_lock+0x36/0x1c0 [ 400.824322] ? out_of_memory+0x974/0x1430 [ 400.828487] ? lock_downgrade+0x900/0x900 [ 400.832650] ? check_preemption_disabled+0x48/0x200 [ 400.837694] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.843501] ? kasan_check_read+0x11/0x20 [ 400.847667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.852960] ? rcu_bh_qs+0xc0/0xc0 [ 400.856522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.861553] ? oom_evaluate_task+0x302/0x540 [ 400.865980] out_of_memory+0xa84/0x1430 [ 400.869978] ? oom_killer_disable+0x3a0/0x3a0 [ 400.874488] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.879455] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.883983] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.888875] ? warn_alloc+0x120/0x120 [ 400.892691] ? __radix_tree_lookup+0x4c0/0x4c0 [ 400.897306] ? find_get_entry+0x2f2/0xc40 [ 400.901481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.907035] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.911975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.917532] ? should_fail+0x22d/0xd01 [ 400.921560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.926678] ? __lock_is_held+0xb5/0x140 [ 400.930808] ? __lock_is_held+0xb5/0x140 [ 400.934900] ? kasan_check_read+0x11/0x20 [ 400.939071] ? ___might_sleep+0x1ed/0x300 [ 400.943234] ? lock_release+0x970/0x970 [ 400.947226] ? arch_local_save_flags+0x40/0x40 [ 400.951850] ? __might_sleep+0x95/0x190 [ 400.955851] __alloc_pages_nodemask+0xa80/0xde0 [ 400.960547] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.965585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.971393] ? kasan_check_read+0x11/0x20 [ 400.975558] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.980856] ? graph_lock+0x170/0x170 [ 400.984674] ? print_usage_bug+0xc0/0xc0 [ 400.988753] ? graph_lock+0x170/0x170 [ 400.992595] ? graph_lock+0x170/0x170 [ 400.996408] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.001534] ? find_held_lock+0x36/0x1c0 [ 401.005617] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.011174] alloc_pages_current+0x10c/0x210 [ 401.015646] ? lock_downgrade+0x900/0x900 [ 401.019843] __page_cache_alloc+0x38f/0x5b0 [ 401.024184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.029995] ? kasan_check_read+0x11/0x20 [ 401.034163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.039460] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.044146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.049833] ? check_preemption_disabled+0x48/0x200 [ 401.054874] filemap_fault+0x1594/0x25f0 [ 401.058964] ? __lock_page_or_retry+0xa00/0xa00 [ 401.063649] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.069457] ? kasan_check_read+0x11/0x20 [ 401.073680] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.078976] ? rcu_bh_qs+0xc0/0xc0 [ 401.082532] ? remove_wait_queue+0x1a6/0x360 [ 401.086959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.092439] ? filemap_map_pages+0xdea/0x1980 [ 401.096964] ? print_usage_bug+0xc0/0xc0 [ 401.101102] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.106309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.111867] ? fput+0x130/0x1a0 [ 401.115166] ? graph_lock+0x170/0x170 [ 401.118984] ? __lock_acquire+0x7ec/0x4ec0 [ 401.123331] ? lock_acquire+0x1ed/0x520 [ 401.127326] ? ext4_filemap_fault+0x7a/0xad [ 401.131669] ? lock_release+0x970/0x970 [ 401.135661] ? arch_local_save_flags+0x40/0x40 [ 401.140265] ? select_estimate_accuracy+0x4b0/0x4b0 [ 401.145320] ? down_read+0xb0/0x1d0 [ 401.148961] ? ext4_filemap_fault+0x7a/0xad [ 401.153299] ? __down_interruptible+0x700/0x700 [ 401.158004] ext4_filemap_fault+0x82/0xad [ 401.162172] __do_fault+0x100/0x6b0 [ 401.165839] ? print_bad_pte+0x6c0/0x6c0 [ 401.169912] ? find_held_lock+0x36/0x1c0 [ 401.173995] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.179201] ? pmd_val+0x88/0x100 [ 401.182670] ? add_mm_counter_fast+0xd0/0xd0 [ 401.187096] ? pmd_val+0x88/0x100 [ 401.190568] ? add_mm_counter_fast+0xd0/0xd0 [ 401.194999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.200559] __handle_mm_fault+0x3709/0x53e0 [ 401.204998] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.209860] ? graph_lock+0x170/0x170 [ 401.213676] ? print_usage_bug+0xc0/0xc0 [ 401.217751] ? lock_downgrade+0x900/0x900 [ 401.221940] ? graph_lock+0x170/0x170 [ 401.225754] ? graph_lock+0x170/0x170 [ 401.229614] ? handle_mm_fault+0x42a/0xc70 [ 401.233927] ? lock_downgrade+0x900/0x900 [ 401.238091] ? check_preemption_disabled+0x48/0x200 [ 401.243129] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.248941] ? kasan_check_read+0x11/0x20 [ 401.253108] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.258407] ? rcu_bh_qs+0xc0/0xc0 [ 401.261966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.267433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.273091] ? check_preemption_disabled+0x48/0x200 [ 401.278139] handle_mm_fault+0x54f/0xc70 [ 401.282223] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.286844] ? find_vma+0x34/0x190 [ 401.290406] __do_page_fault+0x67d/0xed0 [ 401.294494] ? mm_fault_error+0x380/0x380 [ 401.298805] ? trace_hardirqs_off+0xb8/0x310 [ 401.303240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.308619] ? trace_hardirqs_on+0x310/0x310 [ 401.313050] do_page_fault+0xf2/0x7e0 [ 401.316874] ? vmalloc_sync_all+0x30/0x30 [ 401.321104] ? error_entry+0x70/0xd0 [ 401.324840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.329868] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.334835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.339804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.344667] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.349697] ? trace_hardirqs_off+0x310/0x310 [ 401.354210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.359243] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.364277] ? page_fault+0x8/0x30 [ 401.367849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.372738] ? page_fault+0x8/0x30 [ 401.376346] page_fault+0x1e/0x30 [ 401.379834] RIP: 0033:0x7fc3c31b1dd3 [ 401.383664] Code: Bad RIP value. [ 401.387038] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 401.392418] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 401.399698] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 401.406976] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 401.414258] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.421541] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 401.428862] warn_alloc_show_mem: 1 callbacks suppressed [ 401.428874] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 401.428877] Mem-Info: [ 401.428909] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 401.428909] active_file:16 inactive_file:13 isolated_file:0 [ 401.428909] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.428909] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 401.428909] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 401.428909] free:13766 free_pcp:337 free_cma:0 [ 401.434271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.441678] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.444094] Call Trace: [ 401.476980] Node 0 [ 401.486342] [ 401.514044] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.516623] dump_stack+0x1c4/0x2b4 [ 401.518838] lowmem_reserve[]: 0 [ 401.521009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.546493] 2819 6323 [ 401.550227] warn_alloc.cold.119+0xb7/0x1bd [ 401.553489] 6323 [ 401.558689] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.561190] Node 0 [ 401.565523] ? lock_downgrade+0x900/0x900 [ 401.567603] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.572436] ? trace_hardirqs_off+0xb8/0x310 [ 401.574649] lowmem_reserve[]: 0 [ 401.578840] ? trace_hardirqs_off+0xb8/0x310 [ 401.605545] 0 [ 401.609973] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.613233] 3503 [ 401.617675] ? warn_alloc+0x120/0x120 [ 401.619517] 3503 [ 401.624474] ? lock_release+0x970/0x970 [ 401.626530] Node 0 [ 401.630337] ? warn_alloc+0x120/0x120 [ 401.632417] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 401.636374] ? print_usage_bug+0xc0/0xc0 [ 401.638594] lowmem_reserve[]: 0 [ 401.642416] ? warn_alloc+0x120/0x120 [ 401.670767] 0 0 [ 401.674881] ? print_usage_bug+0xc0/0xc0 [ 401.678146] 0 [ 401.681975] ? __lock_acquire+0x7ec/0x4ec0 [ 401.683944] Node 0 [ 401.688013] ? __lock_acquire+0x7ec/0x4ec0 [ 401.689828] DMA: [ 401.694073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.696297] 1*4kB (U) [ 401.700554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.702604] 0*8kB 0*16kB [ 401.708163] ? should_fail+0x22d/0xd01 [ 401.710643] 1*32kB (U) [ 401.716256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.719000] 2*64kB (U) [ 401.722908] ? __lock_acquire+0x7ec/0x4ec0 [ 401.725480] 1*128kB (U) [ 401.730602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.733173] 1*256kB (U) [ 401.737427] ? __lock_acquire+0x7ec/0x4ec0 [ 401.740094] 0*512kB [ 401.745203] ? should_fail+0x22d/0xd01 [ 401.747862] 1*1024kB (U) [ 401.752121] ? mark_held_locks+0x130/0x130 [ 401.754422] 1*2048kB (M) [ 401.758330] ? mark_held_locks+0x130/0x130 [ 401.761073] 3*4096kB (M) [ 401.765329] ? graph_lock+0x170/0x170 [ 401.768074] = 15908kB [ 401.768084] Node 0 [ 401.772330] ? print_usage_bug+0xc0/0xc0 [ 401.775080] DMA32: [ 401.778895] ? graph_lock+0x170/0x170 [ 401.781316] 4*4kB [ 401.783565] ? print_usage_bug+0xc0/0xc0 [ 401.787609] (M) 2*8kB [ 401.789869] ? wq_watchdog_touch+0x9c/0xfe [ 401.793654] (UH) 4*16kB [ 401.795843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.799893] (UMH) [ 401.802406] ? check_preemption_disabled+0x48/0x200 [ 401.806623] 4*32kB (UMH) [ 401.809319] ? check_preemption_disabled+0x48/0x200 [ 401.814844] 5*64kB (MH) [ 401.817021] ? __lock_is_held+0xb5/0x140 [ 401.822015] 3*128kB (M) [ 401.824835] __alloc_pages_nodemask+0xa80/0xde0 [ 401.829835] 3*256kB (M) [ 401.832638] ? graph_lock+0x170/0x170 [ 401.836688] 4*512kB (UM) [ 401.839381] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.844034] 3*1024kB (MH) [ 401.846728] ? graph_lock+0x170/0x170 [ 401.850520] 3*2048kB (M) [ 401.853318] ? find_held_lock+0x36/0x1c0 [ 401.858307] 3*4096kB (M) [ 401.861180] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.865005] = 25248kB [ 401.865018] Node 0 [ 401.867809] ? lock_downgrade+0x900/0x900 [ 401.871865] Normal: [ 401.874639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.879287] 1245*4kB [ 401.881726] cache_grow_begin+0x91/0x8c0 [ 401.883954] (UMEH) [ 401.888114] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.890418] 492*8kB (MEH) [ 401.895976] fallback_alloc+0x203/0x2e0 [ 401.898361] 196*16kB (MEH) [ 401.902436] ____cache_alloc_node+0x1c7/0x1e0 [ 401.904649] 51*32kB [ 401.909077] kmem_cache_alloc_node+0xe3/0x730 [ 401.911916] (UMH) [ 401.915899] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.918816] 4*64kB (H) [ 401.923330] __alloc_skb+0x119/0x770 [ 401.925626] 0*128kB [ 401.930132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.932261] 0*256kB [ 401.936493] ? skb_scrub_packet+0x490/0x490 [ 401.939059] 0*512kB [ 401.942770] ? lock_downgrade+0x900/0x900 [ 401.945096] 0*1024kB 0*2048kB [ 401.950388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.952678] 0*4096kB = 13940kB [ 401.957006] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.959311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.963458] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.966642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.972188] ? addrconf_rs_timer+0x690/0x690 [ 401.975375] 204 total pagecache pages [ 401.980846] ndisc_alloc_skb+0x144/0x340 [ 401.989657] 0 pages in swap cache [ 401.995101] ndisc_send_rs+0x331/0x6e0 [ 402.003654] Swap cache stats: add 0, delete 0, find 0/0 [ 402.003664] Free swap = 0kB [ 402.008077] addrconf_rs_timer+0x314/0x690 [ 402.011862] Total swap = 0kB [ 402.011872] 1965979 pages RAM [ 402.015938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.019370] 0 pages HighMem/MovableOnly [ 402.019380] 342307 pages reserved [ 402.023283] call_timer_fn+0x272/0x920 [ 402.028608] 0 pages cma reserved [ 402.028716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.031639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.035980] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.038894] ? process_timeout+0x40/0x40 [ 402.041984] init cpuset= [ 402.046225] ? find_held_lock+0x36/0x1c0 [ 402.050182] / [ 402.053647] ? __run_timers+0x7da/0xc70 [ 402.057519] mems_allowed=0 [ 402.060904] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.105251] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.109759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.114032] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.118632] ? trace_hardirqs_on+0xbd/0x310 [ 402.123076] ? kasan_check_read+0x11/0x20 [ 402.127244] ? __run_timers+0x7da/0xc70 [ 402.131271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.136745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.141023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.145277] __run_timers+0x7e5/0xc70 [ 402.149130] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.154513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.159549] ? graph_lock+0x170/0x170 [ 402.163370] ? enqueue_hrtimer+0x1a5/0x560 [ 402.167617] ? lock_release+0x970/0x970 [ 402.171607] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.176839] ? find_held_lock+0x36/0x1c0 [ 402.180920] ? graph_lock+0x170/0x170 [ 402.184742] ? pvclock_read_flags+0x160/0x160 [ 402.189280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.194854] ? check_preemption_disabled+0x48/0x200 [ 402.199901] ? __lock_is_held+0xb5/0x140 [ 402.203978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.209528] ? check_preemption_disabled+0x48/0x200 [ 402.214571] run_timer_softirq+0x52/0xb0 [ 402.218648] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.223688] __do_softirq+0x30b/0xad8 [ 402.227524] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.232652] ? pvclock_read_flags+0x160/0x160 [ 402.237167] ? lapic_next_event+0x5a/0x90 [ 402.241331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.246885] ? check_preemption_disabled+0x48/0x200 [ 402.251913] ? check_preemption_disabled+0x48/0x200 [ 402.256954] ? kvm_clock_read+0x18/0x30 [ 402.260945] ? kvm_sched_clock_read+0x9/0x20 [ 402.265481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.271032] ? check_preemption_disabled+0x48/0x200 [ 402.276076] irq_exit+0x17f/0x1c0 [ 402.279551] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.284411] ? smp_reschedule_interrupt+0x109/0x650 [ 402.289448] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.295353] ? interrupt_entry+0xb5/0xf0 [ 402.299432] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.304461] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.309494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.314354] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.319390] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.324427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.329979] ? check_preemption_disabled+0x48/0x200 [ 402.335023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.339895] apic_timer_interrupt+0xf/0x20 [ 402.344140] [ 402.346396] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.351353] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 402.370268] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.377998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.385279] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 402.392565] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 402.399862] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.407256] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 402.414606] skb_clone+0x1bb/0x500 [ 402.418164] ? finish_task_switch+0x2f5/0x900 [ 402.422688] ? skb_split+0x11e0/0x11e0 [ 402.426591] ? preempt_notifier_register+0x200/0x200 [ 402.431966] ? __switch_to_asm+0x34/0x70 [ 402.436045] ? __switch_to_asm+0x34/0x70 [ 402.440119] ? __switch_to_asm+0x40/0x70 [ 402.444195] ? __switch_to_asm+0x34/0x70 [ 402.448267] ? __switch_to_asm+0x40/0x70 [ 402.452378] ? __switch_to_asm+0x34/0x70 [ 402.456634] ? __switch_to_asm+0x40/0x70 [ 402.460708] ? __switch_to_asm+0x34/0x70 [ 402.464818] ? __switch_to_asm+0x34/0x70 [ 402.468901] ? __switch_to_asm+0x40/0x70 [ 402.472976] ? __switch_to_asm+0x34/0x70 [ 402.477058] bpf_clone_redirect+0xb9/0x490 [ 402.481331] ? __schedule+0x874/0x1ed0 [ 402.485356] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 402.490390] ? __sched_text_start+0x8/0x8 [ 402.494564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.499464] ? find_held_lock+0x36/0x1c0 [ 402.503553] ? lock_acquire+0x1ed/0x520 [ 402.507604] ? bpf_test_run+0x3cb/0x780 [ 402.511712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.517268] ? check_preemption_disabled+0x48/0x200 [ 402.522316] ? kasan_check_read+0x11/0x20 [ 402.526487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.531806] ? rcu_bh_qs+0xc0/0xc0 [ 402.535365] ? preempt_schedule+0x4d/0x60 [ 402.540023] ? ___preempt_schedule+0x16/0x18 [ 402.544473] ? bpf_test_run+0x25d/0x780 [ 402.548475] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.552906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.558460] ? bpf_test_init.isra.9+0x70/0x100 [ 402.563065] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.567851] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.572709] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.578492] ? fput+0x130/0x1a0 [ 402.581816] ? __bpf_prog_get+0x9b/0x290 [ 402.585903] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.590763] ? bpf_prog_test_run+0x130/0x1a0 [ 402.595229] ? __x64_sys_bpf+0x3d8/0x510 [ 402.599482] ? bpf_prog_get+0x20/0x20 [ 402.603329] ? do_syscall_64+0x1b9/0x820 [ 402.607404] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.612807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.617754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.622642] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.627678] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.632717] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.637757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.642652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.648053] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 402.648140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.654310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.654316] Call Trace: [ 402.654324] [ 402.654341] dump_stack+0x1c4/0x2b4 [ 402.654364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.660921] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.670235] warn_alloc.cold.119+0xb7/0x1bd [ 402.672829] syz-executor3 cpuset= [ 402.674994] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.678610] syz3 [ 402.683837] ? lock_downgrade+0x900/0x900 [ 402.694318] mems_allowed=0 [ 402.698650] ? trace_hardirqs_off+0xb8/0x310 [ 402.720393] ? trace_hardirqs_off+0xb8/0x310 [ 402.724854] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.729745] ? warn_alloc+0x120/0x120 [ 402.733595] ? trace_hardirqs_on+0x310/0x310 [ 402.738021] ? warn_alloc+0x120/0x120 [ 402.741857] ? print_usage_bug+0xc0/0xc0 [ 402.745941] ? warn_alloc+0x120/0x120 [ 402.749754] ? ktime_get+0x2e1/0x440 [ 402.753514] ? print_usage_bug+0xc0/0xc0 [ 402.757593] ? __lock_acquire+0x7ec/0x4ec0 [ 402.761844] ? __lock_acquire+0x7ec/0x4ec0 [ 402.766098] ? kasan_check_read+0x11/0x20 [ 402.770266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.775841] ? should_fail+0x22d/0xd01 [ 402.779745] ? rcu_bh_qs+0xc0/0xc0 [ 402.783331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.788470] ? __lock_acquire+0x7ec/0x4ec0 [ 402.792724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.797842] ? __lock_acquire+0x7ec/0x4ec0 [ 402.802089] ? should_fail+0x22d/0xd01 [ 402.805996] ? rcu_idle_enter+0x4b0/0x4b0 [ 402.810170] ? mark_held_locks+0x130/0x130 [ 402.814428] ? mark_held_locks+0x130/0x130 [ 402.818769] ? mark_held_locks+0xc7/0x130 [ 402.822970] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 402.828005] ? graph_lock+0x170/0x170 [ 402.831840] ? print_usage_bug+0xc0/0xc0 [ 402.835924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.841478] ? check_preemption_disabled+0x48/0x200 [ 402.846508] ? check_preemption_disabled+0x48/0x200 [ 402.851629] ? __lock_is_held+0xb5/0x140 [ 402.855716] __alloc_pages_nodemask+0xa80/0xde0 [ 402.860407] ? graph_lock+0x170/0x170 [ 402.864229] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.869260] ? graph_lock+0x170/0x170 [ 402.873092] ? find_held_lock+0x36/0x1c0 [ 402.877187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.881878] ? lock_downgrade+0x900/0x900 [ 402.886070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.891830] cache_grow_begin+0x91/0x8c0 [ 402.895914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.900349] fallback_alloc+0x203/0x2e0 [ 402.904346] ____cache_alloc_node+0x1c7/0x1e0 [ 402.908866] kmem_cache_alloc_node+0xe3/0x730 [ 402.913392] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.917656] __alloc_skb+0x119/0x770 [ 402.921387] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.926686] ? skb_scrub_packet+0x490/0x490 [ 402.931029] ? lock_downgrade+0x900/0x900 [ 402.935333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.940890] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.946360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.951841] ? addrconf_rs_timer+0x690/0x690 [ 402.956297] ndisc_alloc_skb+0x144/0x340 [ 402.960405] ndisc_send_rs+0x331/0x6e0 [ 402.964313] addrconf_rs_timer+0x314/0x690 [ 402.968580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.972858] call_timer_fn+0x272/0x920 [ 402.976763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.981191] ? process_timeout+0x40/0x40 [ 402.985270] ? find_held_lock+0x36/0x1c0 [ 402.989416] ? mark_held_locks+0xc7/0x130 [ 402.993588] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.998162] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.002672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.006926] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.011529] ? trace_hardirqs_on+0xbd/0x310 [ 403.015869] ? kasan_check_read+0x11/0x20 [ 403.020034] ? __run_timers+0x7da/0xc70 [ 403.024110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.029583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.033850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.038102] __run_timers+0x7e5/0xc70 [ 403.041932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.047314] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.052357] ? graph_lock+0x170/0x170 [ 403.056200] ? print_usage_bug+0xc0/0xc0 [ 403.060294] ? lock_release+0x970/0x970 [ 403.064284] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.069496] ? find_held_lock+0x36/0x1c0 [ 403.073580] ? graph_lock+0x170/0x170 [ 403.077414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.082966] ? check_preemption_disabled+0x48/0x200 [ 403.088010] ? __lock_is_held+0xb5/0x140 [ 403.092089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.097705] ? check_preemption_disabled+0x48/0x200 [ 403.102748] run_timer_softirq+0x52/0xb0 [ 403.106857] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.111896] __do_softirq+0x30b/0xad8 [ 403.115729] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.120855] ? pvclock_read_flags+0x160/0x160 [ 403.125369] ? lapic_next_event+0x5a/0x90 [ 403.129533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.135085] ? check_preemption_disabled+0x48/0x200 [ 403.140111] ? check_preemption_disabled+0x48/0x200 [ 403.145148] ? kvm_clock_read+0x18/0x30 [ 403.149136] ? kvm_sched_clock_read+0x9/0x20 [ 403.153565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.159118] ? check_preemption_disabled+0x48/0x200 [ 403.164166] irq_exit+0x17f/0x1c0 [ 403.167642] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.172511] ? smp_reschedule_interrupt+0x109/0x650 [ 403.177546] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.183450] ? interrupt_entry+0xb5/0xf0 [ 403.187529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.192556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.197588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.202498] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.207531] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.212566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.218126] ? check_preemption_disabled+0x48/0x200 [ 403.223178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.228740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.233669] apic_timer_interrupt+0xf/0x20 [ 403.237913] [ 403.240167] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 403.245458] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 403.264370] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 403.272096] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 403.279380] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 403.286663] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 403.293945] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 403.301227] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 403.308532] ? arch_local_irq_restore+0x45/0x52 [ 403.313228] dump_stack+0x26a/0x2b4 [ 403.316874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.322087] ? mark_held_locks+0x130/0x130 [ 403.326336] ? mark_held_locks+0x130/0x130 [ 403.330596] dump_header+0x27b/0xf72 [ 403.334357] ? pagefault_out_of_memory+0x197/0x197 [ 403.339302] ? mark_held_locks+0x130/0x130 [ 403.343553] ? __lock_acquire+0x7ec/0x4ec0 [ 403.347834] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.353218] ? print_usage_bug+0xc0/0xc0 [ 403.357294] ? print_usage_bug+0xc0/0xc0 [ 403.361382] ? graph_lock+0x170/0x170 [ 403.365199] ? graph_lock+0x170/0x170 [ 403.369026] ? print_usage_bug+0xc0/0xc0 [ 403.373102] ? print_usage_bug+0xc0/0xc0 [ 403.377200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.382757] ? find_held_lock+0x36/0x1c0 [ 403.386983] ? mark_held_locks+0xc7/0x130 [ 403.391152] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.396270] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.401393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.405994] ? trace_hardirqs_on+0xbd/0x310 [ 403.410400] ? kasan_check_read+0x11/0x20 [ 403.414579] ? ___ratelimit+0x36f/0x655 [ 403.418570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.424041] ? trace_hardirqs_on+0x310/0x310 [ 403.428467] ? lock_downgrade+0x900/0x900 [ 403.432638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.437758] ? ___ratelimit+0xaa/0x655 [ 403.441698] ? idr_get_free+0xec0/0xec0 [ 403.445691] ? kasan_check_write+0x14/0x20 [ 403.449942] ? do_raw_spin_lock+0xc1/0x200 [ 403.454224] oom_kill_process.cold.27+0x10/0x903 [ 403.458994] ? graph_lock+0x170/0x170 [ 403.462924] ? _raw_spin_unlock+0x2c/0x50 [ 403.467086] ? oom_badness+0xe6/0xaa0 [ 403.470908] ? oom_evaluate_task+0x540/0x540 [ 403.475361] ? find_held_lock+0x36/0x1c0 [ 403.479443] ? out_of_memory+0x974/0x1430 [ 403.483607] ? lock_downgrade+0x900/0x900 [ 403.487766] ? check_preemption_disabled+0x48/0x200 [ 403.492851] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.498665] ? kasan_check_read+0x11/0x20 [ 403.502849] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.508145] ? rcu_bh_qs+0xc0/0xc0 [ 403.511707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.516737] ? oom_evaluate_task+0x302/0x540 [ 403.521164] out_of_memory+0xa84/0x1430 [ 403.525163] ? oom_killer_disable+0x3a0/0x3a0 [ 403.529675] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.534626] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.539160] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.544058] ? warn_alloc+0x120/0x120 [ 403.547876] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.552488] ? find_get_entry+0x2f2/0xc40 [ 403.556661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.562219] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.567180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.572732] ? should_fail+0x22d/0xd01 [ 403.576642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.581770] ? __lock_is_held+0xb5/0x140 [ 403.585914] ? __lock_is_held+0xb5/0x140 [ 403.590002] ? kasan_check_read+0x11/0x20 [ 403.594170] ? ___might_sleep+0x1ed/0x300 [ 403.598330] ? lock_release+0x970/0x970 [ 403.602322] ? arch_local_save_flags+0x40/0x40 [ 403.606932] ? __might_sleep+0x95/0x190 [ 403.610930] __alloc_pages_nodemask+0xa80/0xde0 [ 403.615687] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.620725] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.626646] ? kasan_check_read+0x11/0x20 [ 403.630839] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.636147] ? graph_lock+0x170/0x170 [ 403.639961] ? print_usage_bug+0xc0/0xc0 [ 403.644045] ? graph_lock+0x170/0x170 [ 403.647863] ? graph_lock+0x170/0x170 [ 403.651676] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.656828] ? find_held_lock+0x36/0x1c0 [ 403.660917] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.666478] alloc_pages_current+0x10c/0x210 [ 403.670901] ? lock_downgrade+0x900/0x900 [ 403.675071] __page_cache_alloc+0x38f/0x5b0 [ 403.679412] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.685311] ? kasan_check_read+0x11/0x20 [ 403.689481] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.694808] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.699502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.705054] ? check_preemption_disabled+0x48/0x200 [ 403.710093] filemap_fault+0x1594/0x25f0 [ 403.714185] ? __lock_page_or_retry+0xa00/0xa00 [ 403.718871] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.724683] ? kasan_check_read+0x11/0x20 [ 403.728849] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.734141] ? rcu_bh_qs+0xc0/0xc0 [ 403.737699] ? remove_wait_queue+0x1a6/0x360 [ 403.742267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.747748] ? filemap_map_pages+0xdea/0x1980 [ 403.752304] ? print_usage_bug+0xc0/0xc0 [ 403.756387] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.761592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.767153] ? fput+0x130/0x1a0 [ 403.770460] ? graph_lock+0x170/0x170 [ 403.774281] ? __lock_acquire+0x7ec/0x4ec0 [ 403.778558] ? lock_acquire+0x1ed/0x520 [ 403.782560] ? ext4_filemap_fault+0x7a/0xad [ 403.786919] ? lock_release+0x970/0x970 [ 403.790910] ? arch_local_save_flags+0x40/0x40 [ 403.795511] ? select_estimate_accuracy+0x4b0/0x4b0 [ 403.800558] ? down_read+0xb0/0x1d0 [ 403.804197] ? ext4_filemap_fault+0x7a/0xad [ 403.808535] ? __down_interruptible+0x700/0x700 [ 403.813239] ext4_filemap_fault+0x82/0xad [ 403.817406] __do_fault+0x100/0x6b0 [ 403.821177] ? print_bad_pte+0x6c0/0x6c0 [ 403.825255] ? find_held_lock+0x36/0x1c0 [ 403.829350] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.834553] ? pmd_val+0x88/0x100 [ 403.838022] ? add_mm_counter_fast+0xd0/0xd0 [ 403.842443] ? pmd_val+0x88/0x100 [ 403.845911] ? add_mm_counter_fast+0xd0/0xd0 [ 403.850339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.855911] __handle_mm_fault+0x3709/0x53e0 [ 403.860349] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.865220] ? graph_lock+0x170/0x170 [ 403.869050] ? print_usage_bug+0xc0/0xc0 [ 403.873138] ? lock_downgrade+0x900/0x900 [ 403.877317] ? graph_lock+0x170/0x170 [ 403.881137] ? graph_lock+0x170/0x170 [ 403.884984] ? handle_mm_fault+0x42a/0xc70 [ 403.889260] ? lock_downgrade+0x900/0x900 [ 403.893438] ? check_preemption_disabled+0x48/0x200 [ 403.898481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.904303] ? kasan_check_read+0x11/0x20 [ 403.908472] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.913769] ? rcu_bh_qs+0xc0/0xc0 [ 403.917362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.922847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.928401] ? check_preemption_disabled+0x48/0x200 [ 403.933444] handle_mm_fault+0x54f/0xc70 [ 403.937530] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.942135] ? find_vma+0x34/0x190 [ 403.945697] __do_page_fault+0x67d/0xed0 [ 403.949810] ? mm_fault_error+0x380/0x380 [ 403.953975] ? trace_hardirqs_off+0xb8/0x310 [ 403.958403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.963817] ? trace_hardirqs_on+0x310/0x310 [ 403.968251] do_page_fault+0xf2/0x7e0 [ 403.972071] ? vmalloc_sync_all+0x30/0x30 [ 403.976237] ? error_entry+0x70/0xd0 [ 403.979970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.985002] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.989954] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.994901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.999770] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.004853] ? trace_hardirqs_off+0x310/0x310 [ 404.009367] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.014399] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.019443] ? page_fault+0x8/0x30 [ 404.023163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.028025] ? page_fault+0x8/0x30 [ 404.031589] page_fault+0x1e/0x30 [ 404.035058] RIP: 0033:0x7fc3c31b1dd3 [ 404.038819] Code: Bad RIP value. [ 404.042199] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 404.047593] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 404.054874] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 404.062164] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 404.069448] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 404.076732] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 404.084047] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 404.084053] warn_alloc_show_mem: 1 callbacks suppressed [ 404.084075] Mem-Info: [ 404.091472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.091481] Call Trace: [ 404.096970] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 404.096970] active_file:16 inactive_file:13 isolated_file:0 [ 404.096970] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.096970] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 404.096970] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 404.096970] free:13766 free_pcp:337 free_cma:0 [ 404.099360] [ 404.108836] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.111459] dump_stack+0x1c4/0x2b4 [ 404.144330] Node 0 [ 404.146498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.174009] 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 [ 404.177638] warn_alloc.cold.119+0xb7/0x1bd [ 404.179848] lowmem_reserve[]: 0 [ 404.185061] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.210547] 2819 6323 [ 404.214896] ? lock_downgrade+0x900/0x900 [ 404.218158] 6323 [ 404.223028] ? trace_hardirqs_off+0xb8/0x310 [ 404.225513] Node 0 [ 404.229673] ? trace_hardirqs_off+0xb8/0x310 [ 404.231750] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.236150] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.238377] lowmem_reserve[]: 0 [ 404.242859] ? warn_alloc+0x120/0x120 [ 404.269535] 0 3503 [ 404.274400] ? lock_release+0x970/0x970 [ 404.277672] 3503 [ 404.281485] ? warn_alloc+0x120/0x120 [ 404.283713] Node 0 [ 404.287697] ? print_usage_bug+0xc0/0xc0 [ 404.289810] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 404.293591] ? warn_alloc+0x120/0x120 [ 404.295835] lowmem_reserve[]: [ 404.300020] ? print_usage_bug+0xc0/0xc0 [ 404.328389] 0 0 [ 404.332230] ? __lock_acquire+0x7ec/0x4ec0 [ 404.335320] 0 0 [ 404.339413] ? __lock_acquire+0x7ec/0x4ec0 [ 404.341395] Node 0 [ 404.345653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.347613] DMA: 1*4kB [ 404.351871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.354098] (U) [ 404.359648] ? should_fail+0x22d/0xd01 [ 404.362224] 0*8kB [ 404.367771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.369833] 0*16kB [ 404.373733] ? __lock_acquire+0x7ec/0x4ec0 [ 404.375877] 1*32kB (U) [ 404.381003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.383225] 2*64kB (U) [ 404.387497] ? __lock_acquire+0x7ec/0x4ec0 [ 404.390069] 1*128kB (U) [ 404.395197] ? should_fail+0x22d/0xd01 [ 404.397763] 1*256kB (U) [ 404.402052] ? mark_held_locks+0x130/0x130 [ 404.404701] 0*512kB 1*1024kB [ 404.408616] ? mark_held_locks+0x130/0x130 [ 404.411317] (U) [ 404.415559] ? graph_lock+0x170/0x170 [ 404.418829] 1*2048kB (M) [ 404.423083] ? print_usage_bug+0xc0/0xc0 [ 404.425046] 3*4096kB (M) [ 404.428868] ? graph_lock+0x170/0x170 [ 404.432158] = 15908kB [ 404.432168] Node 0 [ 404.436258] ? print_usage_bug+0xc0/0xc0 [ 404.439010] DMA32: [ 404.442840] ? wq_watchdog_touch+0x9c/0xfe [ 404.445252] 4*4kB [ 404.447501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.451549] (M) [ 404.453822] ? check_preemption_disabled+0x48/0x200 [ 404.458051] 2*8kB (UH) [ 404.460220] ? check_preemption_disabled+0x48/0x200 [ 404.465744] 4*16kB (UMH) [ 404.467802] ? __lock_is_held+0xb5/0x140 [ 404.472839] 4*32kB [ 404.475446] __alloc_pages_nodemask+0xa80/0xde0 [ 404.480447] (UMH) [ 404.483222] ? graph_lock+0x170/0x170 [ 404.487272] 5*64kB [ 404.489532] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.494184] (MH) 3*128kB [ 404.496369] ? graph_lock+0x170/0x170 [ 404.500149] (M) 3*256kB [ 404.502423] ? find_held_lock+0x36/0x1c0 [ 404.507417] (M) [ 404.510201] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.513980] 4*512kB (UM) [ 404.516684] ? lock_downgrade+0x900/0x900 [ 404.520730] 3*1024kB (MH) [ 404.522744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.527543] 3*2048kB (M) [ 404.530344] cache_grow_begin+0x91/0x8c0 [ 404.534467] 3*4096kB (M) [ 404.537883] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.543420] = 25248kB [ 404.546200] fallback_alloc+0x203/0x2e0 [ 404.550242] Node 0 [ 404.553019] ____cache_alloc_node+0x1c7/0x1e0 [ 404.557411] Normal: 1245*4kB [ 404.559853] kmem_cache_alloc_node+0xe3/0x730 [ 404.563835] (UMEH) [ 404.566085] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.570564] 492*8kB (MEH) [ 404.573699] __alloc_skb+0x119/0x770 [ 404.578180] 196*16kB (MEH) [ 404.580445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.584660] 51*32kB (UMH) [ 404.587595] ? skb_scrub_packet+0x490/0x490 [ 404.591297] 4*64kB (H) [ 404.594251] ? lock_downgrade+0x900/0x900 [ 404.599509] 0*128kB 0*256kB [ 404.602407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.606707] 0*512kB 0*1024kB [ 404.609321] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.613452] 0*2048kB 0*4096kB [ 404.616493] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.622013] = 13940kB [ 404.622029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.625137] ? addrconf_rs_timer+0x690/0x690 [ 404.630586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.633812] ndisc_alloc_skb+0x144/0x340 [ 404.639253] 204 total pagecache pages [ 404.641674] ndisc_send_rs+0x331/0x6e0 [ 404.650506] 0 pages in swap cache [ 404.654926] addrconf_rs_timer+0x314/0x690 [ 404.663486] Swap cache stats: add 0, delete 0, find 0/0 [ 404.663497] Free swap = 0kB [ 404.667575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.671358] Total swap = 0kB [ 404.671367] 1965979 pages RAM [ 404.675275] call_timer_fn+0x272/0x920 [ 404.678706] 0 pages HighMem/MovableOnly [ 404.678716] 342307 pages reserved [ 404.682959] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.688316] 0 pages cma reserved [ 404.691348] ? process_timeout+0x40/0x40 [ 404.695647] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.698598] ? find_held_lock+0x36/0x1c0 [ 404.698624] ? __run_timers+0x7da/0xc70 [ 404.701817] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.705638] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.709603] init cpuset= [ 404.713078] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.717304] / [ 404.720676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.720695] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 404.724756] mems_allowed=0 [ 404.731284] ? trace_hardirqs_on+0xbd/0x310 [ 404.778479] ? kasan_check_read+0x11/0x20 [ 404.782654] ? __run_timers+0x7da/0xc70 [ 404.786650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.792124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.796380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.800629] __run_timers+0x7e5/0xc70 [ 404.804464] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.809850] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.814884] ? graph_lock+0x170/0x170 [ 404.818704] ? enqueue_hrtimer+0x1a5/0x560 [ 404.822951] ? lock_release+0x970/0x970 [ 404.826946] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.832162] ? find_held_lock+0x36/0x1c0 [ 404.836244] ? graph_lock+0x170/0x170 [ 404.840062] ? pvclock_read_flags+0x160/0x160 [ 404.844574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.850125] ? check_preemption_disabled+0x48/0x200 [ 404.855170] ? __lock_is_held+0xb5/0x140 [ 404.859259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.864960] ? check_preemption_disabled+0x48/0x200 [ 404.870001] run_timer_softirq+0x52/0xb0 [ 404.874081] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.879118] __do_softirq+0x30b/0xad8 [ 404.882946] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.888072] ? pvclock_read_flags+0x160/0x160 [ 404.892586] ? lapic_next_event+0x5a/0x90 [ 404.896749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.902328] ? check_preemption_disabled+0x48/0x200 [ 404.907464] ? check_preemption_disabled+0x48/0x200 [ 404.912499] ? kvm_clock_read+0x18/0x30 [ 404.916487] ? kvm_sched_clock_read+0x9/0x20 [ 404.920913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.926462] ? check_preemption_disabled+0x48/0x200 [ 404.931507] irq_exit+0x17f/0x1c0 [ 404.934982] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.939846] ? smp_reschedule_interrupt+0x109/0x650 [ 404.944883] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.950812] ? interrupt_entry+0xb5/0xf0 [ 404.954899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.959932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.964968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.969846] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.974877] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.979910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.985467] ? check_preemption_disabled+0x48/0x200 [ 404.990508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.995376] apic_timer_interrupt+0xf/0x20 [ 404.999620] [ 405.001879] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 405.006844] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 405.025756] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.033515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 405.040822] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 405.048106] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 405.055384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.062668] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 405.070005] skb_clone+0x1bb/0x500 [ 405.073563] ? finish_task_switch+0x2f5/0x900 [ 405.078082] ? skb_split+0x11e0/0x11e0 [ 405.081992] ? preempt_notifier_register+0x200/0x200 [ 405.087128] ? __switch_to_asm+0x34/0x70 [ 405.091214] ? __switch_to_asm+0x34/0x70 [ 405.095410] ? __switch_to_asm+0x40/0x70 [ 405.099486] ? __switch_to_asm+0x34/0x70 [ 405.103560] ? __switch_to_asm+0x40/0x70 [ 405.107637] ? __switch_to_asm+0x34/0x70 [ 405.111711] ? __switch_to_asm+0x40/0x70 [ 405.115811] ? __switch_to_asm+0x34/0x70 [ 405.119897] ? __switch_to_asm+0x34/0x70 [ 405.123974] ? __switch_to_asm+0x40/0x70 [ 405.128047] ? __switch_to_asm+0x34/0x70 [ 405.132129] bpf_clone_redirect+0xb9/0x490 [ 405.136385] ? __schedule+0x874/0x1ed0 [ 405.140298] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 405.145332] ? __sched_text_start+0x8/0x8 [ 405.149497] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.154281] ? find_held_lock+0x36/0x1c0 [ 405.158376] ? lock_acquire+0x1ed/0x520 [ 405.162367] ? bpf_test_run+0x3cb/0x780 [ 405.166361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.171914] ? check_preemption_disabled+0x48/0x200 [ 405.176940] ? kasan_check_read+0x11/0x20 [ 405.181112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.186411] ? rcu_bh_qs+0xc0/0xc0 [ 405.189967] ? preempt_schedule+0x4d/0x60 [ 405.194219] ? ___preempt_schedule+0x16/0x18 [ 405.198657] ? bpf_test_run+0x25d/0x780 [ 405.202662] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.207092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.212646] ? bpf_test_init.isra.9+0x70/0x100 [ 405.217248] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.222027] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.226888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.232442] ? fput+0x130/0x1a0 [ 405.235737] ? __bpf_prog_get+0x9b/0x290 [ 405.239836] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.244694] ? bpf_prog_test_run+0x130/0x1a0 [ 405.249124] ? __x64_sys_bpf+0x3d8/0x510 [ 405.253202] ? bpf_prog_get+0x20/0x20 [ 405.257039] ? do_syscall_64+0x1b9/0x820 [ 405.261122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.266516] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.271459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.276327] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.281363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.286401] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.291570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.296441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.301858] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 405.301947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.308113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.308119] Call Trace: [ 405.308126] [ 405.308144] dump_stack+0x1c4/0x2b4 [ 405.308162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.308191] warn_alloc.cold.119+0xb7/0x1bd [ 405.314805] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.324042] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.326623] syz-executor3 cpuset= [ 405.328857] ? lock_downgrade+0x900/0x900 [ 405.332541] syz3 [ 405.337751] ? trace_hardirqs_off+0xb8/0x310 [ 405.342066] mems_allowed=0 [ 405.352560] ? trace_hardirqs_off+0xb8/0x310 [ 405.378743] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.383877] ? warn_alloc+0x120/0x120 [ 405.387703] ? warn_alloc+0x120/0x120 [ 405.391522] ? print_usage_bug+0xc0/0xc0 [ 405.395603] ? warn_alloc+0x120/0x120 [ 405.399423] ? print_usage_bug+0xc0/0xc0 [ 405.403502] ? __lock_acquire+0x7ec/0x4ec0 [ 405.407749] ? __lock_acquire+0x7ec/0x4ec0 [ 405.412044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.417594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.423152] ? should_fail+0x22d/0xd01 [ 405.427061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.432179] ? __lock_acquire+0x7ec/0x4ec0 [ 405.436435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.441551] ? __lock_acquire+0x7ec/0x4ec0 [ 405.445828] ? should_fail+0x22d/0xd01 [ 405.449741] ? mark_held_locks+0x130/0x130 [ 405.454004] ? mark_held_locks+0x130/0x130 [ 405.458254] ? graph_lock+0x170/0x170 [ 405.462070] ? print_usage_bug+0xc0/0xc0 [ 405.466149] ? graph_lock+0x170/0x170 [ 405.469961] ? print_usage_bug+0xc0/0xc0 [ 405.474036] ? wq_watchdog_touch+0x9c/0xfe [ 405.478288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.483855] ? check_preemption_disabled+0x48/0x200 [ 405.488885] ? check_preemption_disabled+0x48/0x200 [ 405.493929] ? __lock_is_held+0xb5/0x140 [ 405.498012] __alloc_pages_nodemask+0xa80/0xde0 [ 405.502698] ? graph_lock+0x170/0x170 [ 405.506521] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.511547] ? graph_lock+0x170/0x170 [ 405.515377] ? find_held_lock+0x36/0x1c0 [ 405.519469] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.524151] ? lock_downgrade+0x900/0x900 [ 405.528325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.533885] cache_grow_begin+0x91/0x8c0 [ 405.537962] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.542394] fallback_alloc+0x203/0x2e0 [ 405.546390] ____cache_alloc_node+0x1c7/0x1e0 [ 405.550908] kmem_cache_alloc_node+0xe3/0x730 [ 405.555418] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.559702] __alloc_skb+0x119/0x770 [ 405.563432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.568728] ? skb_scrub_packet+0x490/0x490 [ 405.573062] ? lock_downgrade+0x900/0x900 [ 405.577232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.582810] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.588285] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.593753] ? addrconf_rs_timer+0x690/0x690 [ 405.598220] ndisc_alloc_skb+0x144/0x340 [ 405.602305] ndisc_send_rs+0x331/0x6e0 [ 405.606217] addrconf_rs_timer+0x314/0x690 [ 405.610472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.614754] call_timer_fn+0x272/0x920 [ 405.618691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.622941] ? process_timeout+0x40/0x40 [ 405.627022] ? find_held_lock+0x36/0x1c0 [ 405.631109] ? mark_held_locks+0xc7/0x130 [ 405.635287] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.639823] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.644332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.648583] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.653183] ? trace_hardirqs_on+0xbd/0x310 [ 405.657517] ? kasan_check_read+0x11/0x20 [ 405.661683] ? __run_timers+0x7da/0xc70 [ 405.665676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.671145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.675427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.679685] __run_timers+0x7e5/0xc70 [ 405.683514] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.688895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.693927] ? graph_lock+0x170/0x170 [ 405.697748] ? print_usage_bug+0xc0/0xc0 [ 405.701852] ? lock_release+0x970/0x970 [ 405.705847] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.711058] ? find_held_lock+0x36/0x1c0 [ 405.715137] ? graph_lock+0x170/0x170 [ 405.718956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.724508] ? check_preemption_disabled+0x48/0x200 [ 405.729549] ? __lock_is_held+0xb5/0x140 [ 405.733626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.739178] ? check_preemption_disabled+0x48/0x200 [ 405.744219] run_timer_softirq+0x52/0xb0 [ 405.748297] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.753332] __do_softirq+0x30b/0xad8 [ 405.757164] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.762291] ? pvclock_read_flags+0x160/0x160 [ 405.766830] ? lapic_next_event+0x5a/0x90 [ 405.770997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.776550] ? check_preemption_disabled+0x48/0x200 [ 405.781576] ? check_preemption_disabled+0x48/0x200 [ 405.786614] ? kvm_clock_read+0x18/0x30 [ 405.790746] ? kvm_sched_clock_read+0x9/0x20 [ 405.795200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.800751] ? check_preemption_disabled+0x48/0x200 [ 405.805922] irq_exit+0x17f/0x1c0 [ 405.809398] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.814255] ? smp_reschedule_interrupt+0x109/0x650 [ 405.819285] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.825188] ? interrupt_entry+0xb5/0xf0 [ 405.829271] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.834304] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.839341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.844201] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.849232] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.854263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.859840] ? check_preemption_disabled+0x48/0x200 [ 405.864876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.870435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.875307] apic_timer_interrupt+0xf/0x20 [ 405.879551] [ 405.881836] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 405.887196] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 405.906113] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 405.913933] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 405.921212] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 405.928492] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 405.935805] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 405.943092] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 405.950399] ? arch_local_irq_restore+0x45/0x52 [ 405.955096] dump_stack+0x26a/0x2b4 [ 405.958741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.963962] ? mark_held_locks+0x130/0x130 [ 405.968226] ? mark_held_locks+0x130/0x130 [ 405.972480] dump_header+0x27b/0xf72 [ 405.976225] ? pagefault_out_of_memory+0x197/0x197 [ 405.981201] ? mark_held_locks+0x130/0x130 [ 405.985449] ? __lock_acquire+0x7ec/0x4ec0 [ 405.989702] ? mem_cgroup_charge_statistics+0x780/0x780 [ 405.995082] ? print_usage_bug+0xc0/0xc0 [ 405.999169] ? print_usage_bug+0xc0/0xc0 [ 406.003252] ? graph_lock+0x170/0x170 [ 406.007066] ? graph_lock+0x170/0x170 [ 406.010886] ? print_usage_bug+0xc0/0xc0 [ 406.014959] ? print_usage_bug+0xc0/0xc0 [ 406.019043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.024599] ? find_held_lock+0x36/0x1c0 [ 406.028681] ? mark_held_locks+0xc7/0x130 [ 406.032859] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.037991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.043120] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.047730] ? trace_hardirqs_on+0xbd/0x310 [ 406.052068] ? kasan_check_read+0x11/0x20 [ 406.056232] ? ___ratelimit+0x36f/0x655 [ 406.060226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.065695] ? trace_hardirqs_on+0x310/0x310 [ 406.070148] ? lock_downgrade+0x900/0x900 [ 406.074332] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.079451] ? ___ratelimit+0xaa/0x655 [ 406.083362] ? idr_get_free+0xec0/0xec0 [ 406.087351] ? kasan_check_write+0x14/0x20 [ 406.091600] ? do_raw_spin_lock+0xc1/0x200 [ 406.095867] oom_kill_process.cold.27+0x10/0x903 [ 406.100643] ? graph_lock+0x170/0x170 [ 406.104461] ? _raw_spin_unlock+0x2c/0x50 [ 406.108625] ? oom_badness+0xe6/0xaa0 [ 406.112451] ? oom_evaluate_task+0x540/0x540 [ 406.116886] ? find_held_lock+0x36/0x1c0 [ 406.120973] ? out_of_memory+0x974/0x1430 [ 406.125140] ? lock_downgrade+0x900/0x900 [ 406.129329] ? check_preemption_disabled+0x48/0x200 [ 406.134371] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.140178] ? kasan_check_read+0x11/0x20 [ 406.144340] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.149633] ? rcu_bh_qs+0xc0/0xc0 [ 406.153193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.158225] ? oom_evaluate_task+0x302/0x540 [ 406.162650] out_of_memory+0xa84/0x1430 [ 406.166653] ? oom_killer_disable+0x3a0/0x3a0 [ 406.171180] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.176148] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.180679] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.185573] ? warn_alloc+0x120/0x120 [ 406.189394] ? __radix_tree_lookup+0x4c0/0x4c0 [ 406.194017] ? find_get_entry+0x2f2/0xc40 [ 406.198190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.203748] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.208726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.214283] ? should_fail+0x22d/0xd01 [ 406.218218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.223335] ? __lock_is_held+0xb5/0x140 [ 406.227461] ? __lock_is_held+0xb5/0x140 [ 406.231546] ? kasan_check_read+0x11/0x20 [ 406.235716] ? ___might_sleep+0x1ed/0x300 [ 406.239885] ? lock_release+0x970/0x970 [ 406.243888] ? arch_local_save_flags+0x40/0x40 [ 406.248503] ? __might_sleep+0x95/0x190 [ 406.252519] __alloc_pages_nodemask+0xa80/0xde0 [ 406.257216] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.262262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.268078] ? kasan_check_read+0x11/0x20 [ 406.272244] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.277566] ? graph_lock+0x170/0x170 [ 406.281380] ? print_usage_bug+0xc0/0xc0 [ 406.285462] ? graph_lock+0x170/0x170 [ 406.289277] ? graph_lock+0x170/0x170 [ 406.293094] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.298218] ? find_held_lock+0x36/0x1c0 [ 406.302304] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.307872] alloc_pages_current+0x10c/0x210 [ 406.312296] ? lock_downgrade+0x900/0x900 [ 406.316557] __page_cache_alloc+0x38f/0x5b0 [ 406.320899] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.326707] ? kasan_check_read+0x11/0x20 [ 406.330872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.336256] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.340945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.346502] ? check_preemption_disabled+0x48/0x200 [ 406.351544] filemap_fault+0x1594/0x25f0 [ 406.355639] ? __lock_page_or_retry+0xa00/0xa00 [ 406.360325] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.366133] ? kasan_check_read+0x11/0x20 [ 406.370300] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.375592] ? rcu_bh_qs+0xc0/0xc0 [ 406.379150] ? remove_wait_queue+0x1a6/0x360 [ 406.383580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.389058] ? filemap_map_pages+0xdea/0x1980 [ 406.393584] ? print_usage_bug+0xc0/0xc0 [ 406.397665] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.402868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.408422] ? fput+0x130/0x1a0 [ 406.411721] ? graph_lock+0x170/0x170 [ 406.415535] ? __lock_acquire+0x7ec/0x4ec0 [ 406.419837] ? lock_acquire+0x1ed/0x520 [ 406.423851] ? ext4_filemap_fault+0x7a/0xad [ 406.428195] ? lock_release+0x970/0x970 [ 406.432690] ? arch_local_save_flags+0x40/0x40 [ 406.437331] ? select_estimate_accuracy+0x4b0/0x4b0 [ 406.442377] ? down_read+0xb0/0x1d0 [ 406.446024] ? ext4_filemap_fault+0x7a/0xad [ 406.450364] ? __down_interruptible+0x700/0x700 [ 406.455070] ext4_filemap_fault+0x82/0xad [ 406.459241] __do_fault+0x100/0x6b0 [ 406.462890] ? print_bad_pte+0x6c0/0x6c0 [ 406.466965] ? find_held_lock+0x36/0x1c0 [ 406.471049] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.476253] ? pmd_val+0x88/0x100 [ 406.479725] ? add_mm_counter_fast+0xd0/0xd0 [ 406.484152] ? pmd_val+0x88/0x100 [ 406.487621] ? add_mm_counter_fast+0xd0/0xd0 [ 406.492051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.497615] __handle_mm_fault+0x3709/0x53e0 [ 406.502053] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.506913] ? graph_lock+0x170/0x170 [ 406.510729] ? print_usage_bug+0xc0/0xc0 [ 406.514837] ? lock_downgrade+0x900/0x900 [ 406.519026] ? graph_lock+0x170/0x170 [ 406.522842] ? graph_lock+0x170/0x170 [ 406.526680] ? handle_mm_fault+0x42a/0xc70 [ 406.530930] ? lock_downgrade+0x900/0x900 [ 406.535094] ? check_preemption_disabled+0x48/0x200 [ 406.540405] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.546217] ? kasan_check_read+0x11/0x20 [ 406.550383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.555675] ? rcu_bh_qs+0xc0/0xc0 [ 406.559230] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.564696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.570252] ? check_preemption_disabled+0x48/0x200 [ 406.575296] handle_mm_fault+0x54f/0xc70 [ 406.579383] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.583989] ? find_vma+0x34/0x190 [ 406.587553] __do_page_fault+0x67d/0xed0 [ 406.591638] ? mm_fault_error+0x380/0x380 [ 406.595826] ? trace_hardirqs_off+0xb8/0x310 [ 406.600259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.605638] ? trace_hardirqs_on+0x310/0x310 [ 406.610068] do_page_fault+0xf2/0x7e0 [ 406.613889] ? vmalloc_sync_all+0x30/0x30 [ 406.618056] ? error_entry+0x70/0xd0 [ 406.621814] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.626849] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.631820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.636766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.641654] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.646684] ? trace_hardirqs_off+0x310/0x310 [ 406.651197] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.656230] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.661266] ? page_fault+0x8/0x30 [ 406.664854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.669714] ? page_fault+0x8/0x30 [ 406.673272] page_fault+0x1e/0x30 [ 406.676740] RIP: 0033:0x7fc3c31b1dd3 [ 406.680470] Code: Bad RIP value. [ 406.683846] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 406.689225] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 406.696504] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 406.703814] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 406.711095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.718385] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 406.725708] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 406.725714] warn_alloc_show_mem: 1 callbacks suppressed [ 406.725722] Mem-Info: [ 406.733098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.733108] Call Trace: [ 406.738497] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 406.738497] active_file:16 inactive_file:13 isolated_file:0 [ 406.738497] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.738497] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 406.738497] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 406.738497] free:13766 free_pcp:337 free_cma:0 [ 406.740889] [ 406.750279] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.752881] dump_stack+0x1c4/0x2b4 [ 406.785839] Node 0 [ 406.788006] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.815518] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 406.819212] warn_alloc.cold.119+0xb7/0x1bd [ 406.821432] lowmem_reserve[]: [ 406.826635] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.852125] 0 [ 406.856461] ? lock_downgrade+0x900/0x900 [ 406.859552] 2819 [ 406.864406] ? trace_hardirqs_off+0xb8/0x310 [ 406.866186] 6323 6323 [ 406.870365] ? trace_hardirqs_off+0xb8/0x310 [ 406.872423] Node 0 [ 406.876853] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.879361] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 406.883804] ? warn_alloc+0x120/0x120 [ 406.885971] lowmem_reserve[]: 0 [ 406.890846] ? trace_hardirqs_on+0x310/0x310 [ 406.917547] 0 3503 [ 406.921367] ? warn_alloc+0x120/0x120 [ 406.924627] 3503 [ 406.929054] ? print_usage_bug+0xc0/0xc0 [ 406.931279] Node 0 [ 406.935095] ? warn_alloc+0x120/0x120 [ 406.937176] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 406.941213] ? ktime_get+0x2e1/0x440 [ 406.941230] ? print_usage_bug+0xc0/0xc0 [ 406.943452] lowmem_reserve[]: 0 [ 406.947275] ? __lock_acquire+0x7ec/0x4ec0 [ 406.975629] 0 0 [ 406.979370] ? __lock_acquire+0x7ec/0x4ec0 [ 406.983419] 0 [ 406.986707] ? kasan_check_read+0x11/0x20 [ 406.990933] Node 0 [ 406.992922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.997137] DMA: 1*4kB [ 406.998962] ? should_fail+0x22d/0xd01 [ 407.003097] (U) [ 407.005348] ? rcu_bh_qs+0xc0/0xc0 [ 407.010876] 0*8kB [ 407.013470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.017345] 0*16kB [ 407.019330] ? __lock_acquire+0x7ec/0x4ec0 [ 407.022858] 1*32kB (U) [ 407.025029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.030119] 2*64kB [ 407.032361] ? __lock_acquire+0x7ec/0x4ec0 [ 407.032378] ? should_fail+0x22d/0xd01 [ 407.036607] (U) [ 407.039203] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.044286] 1*128kB (U) [ 407.046554] ? mark_held_locks+0x130/0x130 [ 407.050775] 1*256kB [ 407.054694] ? mark_held_locks+0x130/0x130 [ 407.056654] (U) 0*512kB [ 407.060843] ? mark_held_locks+0xc7/0x130 [ 407.063504] 1*1024kB [ 407.067742] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.067758] ? graph_lock+0x170/0x170 [ 407.070108] (U) [ 407.074354] ? print_usage_bug+0xc0/0xc0 [ 407.077021] 1*2048kB [ 407.081179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.083582] (M) [ 407.088606] ? check_preemption_disabled+0x48/0x200 [ 407.092396] 3*4096kB [ 407.094383] ? check_preemption_disabled+0x48/0x200 [ 407.098435] (M) [ 407.100866] ? __lock_is_held+0xb5/0x140 [ 407.106379] = 15908kB [ 407.106389] Node 0 [ 407.108381] __alloc_pages_nodemask+0xa80/0xde0 [ 407.113379] DMA32: [ 407.115823] ? graph_lock+0x170/0x170 [ 407.120834] 4*4kB [ 407.122844] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.126891] (M) [ 407.129311] ? graph_lock+0x170/0x170 [ 407.129338] ? find_held_lock+0x36/0x1c0 [ 407.131555] 2*8kB (UH) [ 407.136250] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.138476] 4*16kB (UMH) [ 407.142300] ? lock_downgrade+0x900/0x900 [ 407.144439] 4*32kB (UMH) [ 407.149477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.151434] 5*64kB (MH) [ 407.155363] cache_grow_begin+0x91/0x8c0 [ 407.159414] 3*128kB [ 407.162007] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.166653] (M) 3*256kB [ 407.169435] fallback_alloc+0x203/0x2e0 [ 407.173563] (M) 4*512kB [ 407.176345] ____cache_alloc_node+0x1c7/0x1e0 [ 407.181866] (UM) [ 407.184551] kmem_cache_alloc_node+0xe3/0x730 [ 407.188605] 3*1024kB [ 407.190937] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.195336] (MH) [ 407.198030] __alloc_skb+0x119/0x770 [ 407.201986] 3*2048kB [ 407.204671] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.209152] (M) [ 407.211228] ? skb_scrub_packet+0x490/0x490 [ 407.215713] 3*4096kB [ 407.218135] ? lock_downgrade+0x900/0x900 [ 407.222350] (M) = 25248kB [ 407.224441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.228139] Node 0 [ 407.230559] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.235832] Normal: [ 407.237842] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.242154] 1245*4kB [ 407.244574] ? addrconf_rs_timer+0x690/0x690 [ 407.248713] (UMEH) [ 407.251486] ndisc_alloc_skb+0x144/0x340 [ 407.257006] 492*8kB [ 407.259252] ndisc_send_rs+0x331/0x6e0 [ 407.264685] (MEH) [ 407.267021] addrconf_rs_timer+0x314/0x690 [ 407.272445] 196*16kB (MEH) [ 407.274876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.279272] 51*32kB [ 407.281530] call_timer_fn+0x272/0x920 [ 407.285651] (UMH) [ 407.287975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.291846] 4*64kB [ 407.293997] ? process_timeout+0x40/0x40 [ 407.298205] (H) [ 407.301133] ? find_held_lock+0x36/0x1c0 [ 407.305346] 0*128kB [ 407.307672] ? __run_timers+0x7da/0xc70 [ 407.311531] 0*256kB [ 407.313678] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.317891] 0*512kB [ 407.320125] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.324162] 0*1024kB [ 407.326128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.326146] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.330181] 0*2048kB 0*4096kB [ 407.332527] ? trace_hardirqs_on+0xbd/0x310 [ 407.336479] = 13940kB [ 407.338804] ? kasan_check_read+0x11/0x20 [ 407.338824] ? __run_timers+0x7da/0xc70 [ 407.343310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.345623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.350103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.352504] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.356715] 204 total pagecache pages [ 407.361298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.364469] 0 pages in swap cache [ 407.368790] __run_timers+0x7e5/0xc70 [ 407.371182] Swap cache stats: add 0, delete 0, find 0/0 [ 407.375332] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.379272] Free swap = 0kB [ 407.388110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.393546] Total swap = 0kB [ 407.393567] 1965979 pages RAM [ 407.402157] ? graph_lock+0x170/0x170 [ 407.406394] 0 pages HighMem/MovableOnly [ 407.406403] 342307 pages reserved [ 407.410199] ? enqueue_hrtimer+0x1a5/0x560 [ 407.414411] 0 pages cma reserved [ 407.417859] ? lock_release+0x970/0x970 [ 407.421708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.426998] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.427020] ? find_held_lock+0x36/0x1c0 [ 407.427039] ? graph_lock+0x170/0x170 [ 407.432516] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.435435] ? pvclock_read_flags+0x160/0x160 [ 407.440427] init cpuset= [ 407.443446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.446544] / [ 407.450339] ? check_preemption_disabled+0x48/0x200 [ 407.454293] mems_allowed=0 [ 407.457751] ? __lock_is_held+0xb5/0x140 [ 407.524803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.530343] ? check_preemption_disabled+0x48/0x200 [ 407.535373] run_timer_softirq+0x52/0xb0 [ 407.539438] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.544467] __do_softirq+0x30b/0xad8 [ 407.548287] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.553421] ? pvclock_read_flags+0x160/0x160 [ 407.557923] ? lapic_next_event+0x5a/0x90 [ 407.562076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.567628] ? check_preemption_disabled+0x48/0x200 [ 407.572650] ? check_preemption_disabled+0x48/0x200 [ 407.577671] ? kvm_clock_read+0x18/0x30 [ 407.581645] ? kvm_sched_clock_read+0x9/0x20 [ 407.586055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.591596] ? check_preemption_disabled+0x48/0x200 [ 407.596637] irq_exit+0x17f/0x1c0 [ 407.600100] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.604942] ? smp_reschedule_interrupt+0x109/0x650 [ 407.609964] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.615852] ? interrupt_entry+0xb5/0xf0 [ 407.619930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.624962] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.629982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.634837] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.639858] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.644878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.650430] ? check_preemption_disabled+0x48/0x200 [ 407.655454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.660309] apic_timer_interrupt+0xf/0x20 [ 407.664544] [ 407.666800] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 407.671733] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 407.690641] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.698359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 407.705627] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 407.712906] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 407.720171] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 407.727437] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 407.734759] skb_clone+0x1bb/0x500 [ 407.738314] ? finish_task_switch+0x2f5/0x900 [ 407.742826] ? skb_split+0x11e0/0x11e0 [ 407.746714] ? preempt_notifier_register+0x200/0x200 [ 407.751828] ? __switch_to_asm+0x34/0x70 [ 407.755887] ? __switch_to_asm+0x34/0x70 [ 407.759955] ? __switch_to_asm+0x40/0x70 [ 407.764026] ? __switch_to_asm+0x34/0x70 [ 407.768112] ? __switch_to_asm+0x40/0x70 [ 407.772171] ? __switch_to_asm+0x34/0x70 [ 407.776231] ? __switch_to_asm+0x40/0x70 [ 407.780310] ? __switch_to_asm+0x34/0x70 [ 407.784372] ? __switch_to_asm+0x34/0x70 [ 407.788429] ? __switch_to_asm+0x40/0x70 [ 407.792500] ? __switch_to_asm+0x34/0x70 [ 407.796568] bpf_clone_redirect+0xb9/0x490 [ 407.800816] ? __schedule+0x874/0x1ed0 [ 407.804708] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 407.809719] ? __sched_text_start+0x8/0x8 [ 407.813867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.818643] ? find_held_lock+0x36/0x1c0 [ 407.822712] ? lock_acquire+0x1ed/0x520 [ 407.826685] ? bpf_test_run+0x3cb/0x780 [ 407.830666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.836205] ? check_preemption_disabled+0x48/0x200 [ 407.841229] ? kasan_check_read+0x11/0x20 [ 407.845380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.850656] ? rcu_bh_qs+0xc0/0xc0 [ 407.854197] ? preempt_schedule+0x4d/0x60 [ 407.858347] ? ___preempt_schedule+0x16/0x18 [ 407.862765] ? bpf_test_run+0x25d/0x780 [ 407.866765] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.871195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.876729] ? bpf_test_init.isra.9+0x70/0x100 [ 407.881320] ? bpf_prog_test_run_skb+0x634/0xb40 [ 407.886084] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.890929] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.896467] ? fput+0x130/0x1a0 [ 407.899749] ? __bpf_prog_get+0x9b/0x290 [ 407.903826] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.908667] ? bpf_prog_test_run+0x130/0x1a0 [ 407.913078] ? __x64_sys_bpf+0x3d8/0x510 [ 407.917138] ? bpf_prog_get+0x20/0x20 [ 407.920957] ? do_syscall_64+0x1b9/0x820 [ 407.925024] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.930387] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.935316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.940162] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.945181] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.950196] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.955218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.960073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.965481] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 407.965588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.971723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.971733] Call Trace: [ 407.978416] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.987554] [ 407.990127] syz-executor3 cpuset= [ 408.000619] dump_stack+0x1c4/0x2b4 [ 408.002744] syz3 [ 408.006194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.009817] mems_allowed=0 [ 408.011812] warn_alloc.cold.119+0xb7/0x1bd [ 408.024206] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.029055] ? lock_downgrade+0x900/0x900 [ 408.033216] ? trace_hardirqs_off+0xb8/0x310 [ 408.037633] ? trace_hardirqs_off+0xb8/0x310 [ 408.042055] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.046983] ? warn_alloc+0x120/0x120 [ 408.050813] ? warn_alloc+0x120/0x120 [ 408.054618] ? print_usage_bug+0xc0/0xc0 [ 408.058678] ? warn_alloc+0x120/0x120 [ 408.062478] ? print_usage_bug+0xc0/0xc0 [ 408.066549] ? __lock_acquire+0x7ec/0x4ec0 [ 408.070799] ? __lock_acquire+0x7ec/0x4ec0 [ 408.075049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.080590] ? should_fail+0x22d/0xd01 [ 408.084479] ? __lock_acquire+0x7ec/0x4ec0 [ 408.088721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.093829] ? __lock_acquire+0x7ec/0x4ec0 [ 408.098074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.103178] ? __lock_acquire+0x7ec/0x4ec0 [ 408.107409] ? should_fail+0x22d/0xd01 [ 408.111308] ? mark_held_locks+0x130/0x130 [ 408.115551] ? mark_held_locks+0x130/0x130 [ 408.119823] ? try_to_wake_up+0x10a/0x12f0 [ 408.124059] ? graph_lock+0x170/0x170 [ 408.127863] ? print_usage_bug+0xc0/0xc0 [ 408.131928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.137467] ? check_preemption_disabled+0x48/0x200 [ 408.142483] ? check_preemption_disabled+0x48/0x200 [ 408.147539] ? __lock_is_held+0xb5/0x140 [ 408.151612] __alloc_pages_nodemask+0xa80/0xde0 [ 408.156284] ? graph_lock+0x170/0x170 [ 408.160094] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.165120] ? graph_lock+0x170/0x170 [ 408.168957] ? find_held_lock+0x36/0x1c0 [ 408.173035] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.177708] ? lock_downgrade+0x900/0x900 [ 408.181866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.187409] cache_grow_begin+0x91/0x8c0 [ 408.191488] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.195917] fallback_alloc+0x203/0x2e0 [ 408.199903] ____cache_alloc_node+0x1c7/0x1e0 [ 408.204408] kmem_cache_alloc_node+0xe3/0x730 [ 408.208903] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.213150] __alloc_skb+0x119/0x770 [ 408.216872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.222155] ? skb_scrub_packet+0x490/0x490 [ 408.226473] ? lock_downgrade+0x900/0x900 [ 408.230634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.236178] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.241637] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.247114] ? addrconf_rs_timer+0x690/0x690 [ 408.251565] ndisc_alloc_skb+0x144/0x340 [ 408.255631] ndisc_send_rs+0x331/0x6e0 [ 408.259526] addrconf_rs_timer+0x314/0x690 [ 408.263803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.268068] call_timer_fn+0x272/0x920 [ 408.271958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.276228] ? process_timeout+0x40/0x40 [ 408.280287] ? find_held_lock+0x36/0x1c0 [ 408.284362] ? mark_held_locks+0xc7/0x130 [ 408.288521] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.293017] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.297509] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.301741] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.306359] ? trace_hardirqs_on+0xbd/0x310 [ 408.310677] ? kasan_check_read+0x11/0x20 [ 408.314831] ? __run_timers+0x7da/0xc70 [ 408.318826] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.324306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.328561] __run_timers+0x7e5/0xc70 [ 408.332383] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.337750] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.342788] ? graph_lock+0x170/0x170 [ 408.346606] ? print_usage_bug+0xc0/0xc0 [ 408.350677] ? lock_release+0x970/0x970 [ 408.354663] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.359860] ? find_held_lock+0x36/0x1c0 [ 408.363926] ? graph_lock+0x170/0x170 [ 408.367736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.373274] ? check_preemption_disabled+0x48/0x200 [ 408.378303] ? __lock_is_held+0xb5/0x140 [ 408.382364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.387901] ? check_preemption_disabled+0x48/0x200 [ 408.392926] run_timer_softirq+0x52/0xb0 [ 408.397002] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.402022] __do_softirq+0x30b/0xad8 [ 408.405853] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.410979] ? pvclock_read_flags+0x160/0x160 [ 408.415479] ? lapic_next_event+0x5a/0x90 [ 408.419644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.425192] ? check_preemption_disabled+0x48/0x200 [ 408.430722] ? check_preemption_disabled+0x48/0x200 [ 408.435752] ? kvm_clock_read+0x18/0x30 [ 408.439747] ? kvm_sched_clock_read+0x9/0x20 [ 408.444176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.449715] ? check_preemption_disabled+0x48/0x200 [ 408.454762] irq_exit+0x17f/0x1c0 [ 408.458243] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.463084] ? smp_reschedule_interrupt+0x109/0x650 [ 408.468105] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.474006] ? interrupt_entry+0xb5/0xf0 [ 408.478072] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.483087] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.488114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.492961] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.497977] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.502994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.508527] ? check_preemption_disabled+0x48/0x200 [ 408.513544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.519089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.523945] apic_timer_interrupt+0xf/0x20 [ 408.528173] [ 408.530411] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 408.535687] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 408.554714] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 408.562424] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 408.569691] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 408.576970] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 408.584248] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 408.591516] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 408.598827] ? arch_local_irq_restore+0x45/0x52 [ 408.603560] dump_stack+0x26a/0x2b4 [ 408.607191] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.612387] ? mark_held_locks+0x130/0x130 [ 408.616622] ? mark_held_locks+0x130/0x130 [ 408.620867] dump_header+0x27b/0xf72 [ 408.624598] ? pagefault_out_of_memory+0x197/0x197 [ 408.629556] ? mark_held_locks+0x130/0x130 [ 408.633806] ? __lock_acquire+0x7ec/0x4ec0 [ 408.638050] ? mem_cgroup_charge_statistics+0x780/0x780 [ 408.643419] ? print_usage_bug+0xc0/0xc0 [ 408.647485] ? print_usage_bug+0xc0/0xc0 [ 408.651558] ? graph_lock+0x170/0x170 [ 408.655359] ? graph_lock+0x170/0x170 [ 408.659166] ? print_usage_bug+0xc0/0xc0 [ 408.663226] ? print_usage_bug+0xc0/0xc0 [ 408.667303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.672858] ? find_held_lock+0x36/0x1c0 [ 408.676930] ? mark_held_locks+0xc7/0x130 [ 408.681082] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.686188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.691295] ? lockdep_hardirqs_on+0x421/0x5c0 [ 408.695881] ? trace_hardirqs_on+0xbd/0x310 [ 408.700203] ? kasan_check_read+0x11/0x20 [ 408.704367] ? ___ratelimit+0x36f/0x655 [ 408.708342] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.713826] ? trace_hardirqs_on+0x310/0x310 [ 408.718287] ? lock_downgrade+0x900/0x900 [ 408.722442] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.727547] ? ___ratelimit+0xaa/0x655 [ 408.731442] ? idr_get_free+0xec0/0xec0 [ 408.735432] ? kasan_check_write+0x14/0x20 [ 408.739667] ? do_raw_spin_lock+0xc1/0x200 [ 408.743916] oom_kill_process.cold.27+0x10/0x903 [ 408.748675] ? graph_lock+0x170/0x170 [ 408.752495] ? _raw_spin_unlock+0x2c/0x50 [ 408.756641] ? oom_badness+0xe6/0xaa0 [ 408.760460] ? oom_evaluate_task+0x540/0x540 [ 408.764877] ? find_held_lock+0x36/0x1c0 [ 408.768963] ? out_of_memory+0x974/0x1430 [ 408.773116] ? lock_downgrade+0x900/0x900 [ 408.777266] ? check_preemption_disabled+0x48/0x200 [ 408.782299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.788109] ? kasan_check_read+0x11/0x20 [ 408.792258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.797540] ? rcu_bh_qs+0xc0/0xc0 [ 408.801093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.806108] ? oom_evaluate_task+0x302/0x540 [ 408.810523] out_of_memory+0xa84/0x1430 [ 408.814507] ? oom_killer_disable+0x3a0/0x3a0 [ 408.819004] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 408.823953] ? __mutex_add_waiter+0x2a0/0x2a0 [ 408.828462] __alloc_pages_slowpath+0x2318/0x2d80 [ 408.833336] ? warn_alloc+0x120/0x120 [ 408.837139] ? __radix_tree_lookup+0x4c0/0x4c0 [ 408.841751] ? find_get_entry+0x2f2/0xc40 [ 408.845926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.851494] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.856452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.862005] ? should_fail+0x22d/0xd01 [ 408.865902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.871009] ? __lock_is_held+0xb5/0x140 [ 408.875102] ? __lock_is_held+0xb5/0x140 [ 408.879176] ? kasan_check_read+0x11/0x20 [ 408.883334] ? ___might_sleep+0x1ed/0x300 [ 408.887491] ? lock_release+0x970/0x970 [ 408.891480] ? arch_local_save_flags+0x40/0x40 [ 408.896076] ? __might_sleep+0x95/0x190 [ 408.900074] __alloc_pages_nodemask+0xa80/0xde0 [ 408.904756] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.909853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.915647] ? kasan_check_read+0x11/0x20 [ 408.919813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.925094] ? graph_lock+0x170/0x170 [ 408.928901] ? print_usage_bug+0xc0/0xc0 [ 408.932980] ? graph_lock+0x170/0x170 [ 408.936789] ? graph_lock+0x170/0x170 [ 408.940599] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.945707] ? find_held_lock+0x36/0x1c0 [ 408.949789] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.955340] alloc_pages_current+0x10c/0x210 [ 408.959750] ? lock_downgrade+0x900/0x900 [ 408.963918] __page_cache_alloc+0x38f/0x5b0 [ 408.968258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.974057] ? kasan_check_read+0x11/0x20 [ 408.978209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.983491] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.988177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.993730] ? check_preemption_disabled+0x48/0x200 [ 408.998770] filemap_fault+0x1594/0x25f0 [ 409.002871] ? __lock_page_or_retry+0xa00/0xa00 [ 409.007545] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.013344] ? kasan_check_read+0x11/0x20 [ 409.017495] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.022773] ? rcu_bh_qs+0xc0/0xc0 [ 409.026345] ? remove_wait_queue+0x1a6/0x360 [ 409.030758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.036248] ? filemap_map_pages+0xdea/0x1980 [ 409.040804] ? print_usage_bug+0xc0/0xc0 [ 409.044875] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.050070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.055610] ? fput+0x130/0x1a0 [ 409.058898] ? graph_lock+0x170/0x170 [ 409.062714] ? __lock_acquire+0x7ec/0x4ec0 [ 409.066973] ? lock_acquire+0x1ed/0x520 [ 409.070952] ? ext4_filemap_fault+0x7a/0xad [ 409.075281] ? lock_release+0x970/0x970 [ 409.079261] ? arch_local_save_flags+0x40/0x40 [ 409.083865] ? select_estimate_accuracy+0x4b0/0x4b0 [ 409.088899] ? down_read+0xb0/0x1d0 [ 409.092526] ? ext4_filemap_fault+0x7a/0xad [ 409.096853] ? __down_interruptible+0x700/0x700 [ 409.101549] ext4_filemap_fault+0x82/0xad [ 409.105721] __do_fault+0x100/0x6b0 [ 409.109361] ? print_bad_pte+0x6c0/0x6c0 [ 409.113430] ? find_held_lock+0x36/0x1c0 [ 409.117495] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.122683] ? pmd_val+0x88/0x100 [ 409.126142] ? add_mm_counter_fast+0xd0/0xd0 [ 409.130549] ? pmd_val+0x88/0x100 [ 409.134002] ? add_mm_counter_fast+0xd0/0xd0 [ 409.138421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.143981] __handle_mm_fault+0x3709/0x53e0 [ 409.148407] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.153256] ? graph_lock+0x170/0x170 [ 409.157062] ? print_usage_bug+0xc0/0xc0 [ 409.161126] ? lock_downgrade+0x900/0x900 [ 409.165276] ? graph_lock+0x170/0x170 [ 409.169076] ? graph_lock+0x170/0x170 [ 409.172938] ? handle_mm_fault+0x42a/0xc70 [ 409.177187] ? lock_downgrade+0x900/0x900 [ 409.181334] ? check_preemption_disabled+0x48/0x200 [ 409.186381] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.192180] ? kasan_check_read+0x11/0x20 [ 409.196342] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.201622] ? rcu_bh_qs+0xc0/0xc0 [ 409.205175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.210653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.216192] ? check_preemption_disabled+0x48/0x200 [ 409.221214] handle_mm_fault+0x54f/0xc70 [ 409.225304] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.229903] ? find_vma+0x34/0x190 [ 409.233451] __do_page_fault+0x67d/0xed0 [ 409.237539] ? mm_fault_error+0x380/0x380 [ 409.241682] ? trace_hardirqs_off+0xb8/0x310 [ 409.246094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.251462] ? trace_hardirqs_on+0x310/0x310 [ 409.255881] do_page_fault+0xf2/0x7e0 [ 409.259687] ? vmalloc_sync_all+0x30/0x30 [ 409.263858] ? error_entry+0x70/0xd0 [ 409.267586] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.272603] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.277537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.282465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.287312] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.292328] ? trace_hardirqs_off+0x310/0x310 [ 409.296829] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.301848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.306869] ? page_fault+0x8/0x30 [ 409.310416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.315264] ? page_fault+0x8/0x30 [ 409.318829] page_fault+0x1e/0x30 [ 409.322282] RIP: 0033:0x7fc3c31b1dd3 [ 409.326014] Code: Bad RIP value. [ 409.329374] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 409.334761] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 409.342038] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 409.349308] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 409.356574] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.363842] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 409.371142] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 409.371148] warn_alloc_show_mem: 1 callbacks suppressed [ 409.371156] Mem-Info: [ 409.378519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.383891] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 409.383891] active_file:16 inactive_file:13 isolated_file:0 [ 409.383891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.383891] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 409.383891] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 409.383891] free:13766 free_pcp:337 free_cma:0 [ 409.386268] Call Trace: [ 409.395679] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.429581] [ 409.432154] Node 0 [ 409.459672] dump_stack+0x1c4/0x2b4 [ 409.461826] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 409.464039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.467635] lowmem_reserve[]: 0 [ 409.493173] warn_alloc.cold.119+0xb7/0x1bd [ 409.498332] 2819 [ 409.501627] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.505922] 6323 [ 409.507982] ? lock_downgrade+0x900/0x900 [ 409.512809] 6323 [ 409.514876] ? trace_hardirqs_off+0xb8/0x310 [ 409.521056] ? trace_hardirqs_off+0xb8/0x310 [ 409.525442] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 409.529877] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.529923] ? warn_alloc+0x120/0x120 [ 409.557196] lowmem_reserve[]: 0 [ 409.562055] ? trace_hardirqs_on+0x310/0x310 [ 409.565832] 0 [ 409.569110] ? warn_alloc+0x120/0x120 [ 409.573491] 3503 [ 409.575298] ? print_usage_bug+0xc0/0xc0 [ 409.579067] 3503 [ 409.581130] ? warn_alloc+0x120/0x120 [ 409.587226] ? ktime_get+0x2e1/0x440 [ 409.591000] Node 0 [ 409.594708] ? print_usage_bug+0xc0/0xc0 [ 409.594751] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 409.594759] lowmem_reserve[]: [ 409.596990] ? __lock_acquire+0x7ec/0x4ec0 [ 409.601033] 0 [ 409.629394] ? __lock_acquire+0x7ec/0x4ec0 [ 409.632476] 0 [ 409.636721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.638507] 0 [ 409.642739] ? should_fail+0x22d/0xd01 [ 409.644526] 0 [ 409.650058] ? __lock_acquire+0x7ec/0x4ec0 [ 409.655724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.657512] Node 0 [ 409.661752] ? __lock_acquire+0x7ec/0x4ec0 [ 409.666839] DMA: [ 409.669075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.673285] 1*4kB [ 409.675353] ? __lock_acquire+0x7ec/0x4ec0 [ 409.680433] (U) [ 409.682581] ? should_fail+0x22d/0xd01 [ 409.686811] 0*8kB [ 409.688790] ? mark_held_locks+0x130/0x130 [ 409.692653] 0*16kB 1*32kB [ 409.694822] ? mark_held_locks+0x130/0x130 [ 409.699034] (U) [ 409.701882] ? graph_lock+0x170/0x170 [ 409.706090] 2*64kB [ 409.708060] ? print_usage_bug+0xc0/0xc0 [ 409.711844] (U) [ 409.714079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.718113] 1*128kB [ 409.720083] ? check_preemption_disabled+0x48/0x200 [ 409.725594] (U) [ 409.727926] ? check_preemption_disabled+0x48/0x200 [ 409.732918] 1*256kB [ 409.734895] ? __lock_is_held+0xb5/0x140 [ 409.739879] (U) [ 409.742218] __alloc_pages_nodemask+0xa80/0xde0 [ 409.746260] 0*512kB [ 409.748228] ? graph_lock+0x170/0x170 [ 409.752876] 1*1024kB [ 409.755199] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.758973] (U) [ 409.761389] ? graph_lock+0x170/0x170 [ 409.766379] 1*2048kB [ 409.768355] ? find_held_lock+0x36/0x1c0 [ 409.772123] (M) [ 409.774543] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.778577] 3*4096kB [ 409.780549] ? lock_downgrade+0x900/0x900 [ 409.785196] (M) [ 409.787624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.791758] = 15908kB [ 409.793742] cache_grow_begin+0x91/0x8c0 [ 409.799252] Node 0 [ 409.801657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.805685] DMA32: 4*4kB [ 409.807931] fallback_alloc+0x203/0x2e0 [ 409.812314] (M) [ 409.815073] ____cache_alloc_node+0x1c7/0x1e0 [ 409.819012] 2*8kB (UH) [ 409.820995] kmem_cache_alloc_node+0xe3/0x730 [ 409.825461] 4*16kB (UMH) [ 409.828052] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.832526] 4*32kB [ 409.835287] __alloc_skb+0x119/0x770 [ 409.839484] (UMH) 5*64kB [ 409.841744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.845425] (MH) [ 409.848184] ? skb_scrub_packet+0x490/0x490 [ 409.853448] 3*128kB [ 409.855518] ? lock_downgrade+0x900/0x900 [ 409.859819] (M) 3*256kB [ 409.862157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.866268] (M) 4*512kB [ 409.868950] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.874458] (UM) [ 409.877123] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.882552] 3*1024kB [ 409.884611] ? addrconf_rs_timer+0x690/0x690 [ 409.890052] (MH) [ 409.892462] ndisc_alloc_skb+0x144/0x340 [ 409.896850] 3*2048kB [ 409.898907] ndisc_send_rs+0x331/0x6e0 [ 409.902942] (M) [ 409.905349] addrconf_rs_timer+0x314/0x690 [ 409.909228] 3*4096kB [ 409.911200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.915408] (M) [ 409.917824] call_timer_fn+0x272/0x920 [ 409.922024] = 25248kB [ 409.923992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.927858] Node 0 [ 409.930262] ? process_timeout+0x40/0x40 [ 409.934470] Normal: [ 409.936704] ? find_held_lock+0x36/0x1c0 [ 409.940740] 1245*4kB [ 409.943076] ? __run_timers+0x7da/0xc70 [ 409.947108] (UMEH) [ 409.949520] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.953465] 492*8kB [ 409.955693] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.960164] (MEH) [ 409.962484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.966960] 196*16kB [ 409.969119] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.973329] (MEH) [ 409.975736] ? trace_hardirqs_on+0xbd/0x310 [ 409.980292] 51*32kB [ 409.982451] ? kasan_check_read+0x11/0x20 [ 409.986746] (UMH) [ 409.989069] ? __run_timers+0x7da/0xc70 [ 409.993186] 4*64kB (H) [ 409.995356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.999311] 0*128kB [ 410.001897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.007319] 0*256kB [ 410.009659] __run_timers+0x7e5/0xc70 [ 410.013869] 0*512kB [ 410.016196] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.019967] 0*1024kB [ 410.022286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.027621] 0*2048kB 0*4096kB [ 410.030037] ? graph_lock+0x170/0x170 [ 410.035034] = 13940kB [ 410.038238] ? enqueue_hrtimer+0x1a5/0x560 [ 410.042025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.044424] ? lock_release+0x970/0x970 [ 410.048646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.057467] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.061417] 204 total pagecache pages [ 410.069988] ? find_held_lock+0x36/0x1c0 [ 410.075170] 0 pages in swap cache [ 410.078961] ? graph_lock+0x170/0x170 [ 410.083001] Swap cache stats: add 0, delete 0, find 0/0 [ 410.086445] ? pvclock_read_flags+0x160/0x160 [ 410.090219] Free swap = 0kB [ 410.095616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.100090] Total swap = 0kB [ 410.103107] ? check_preemption_disabled+0x48/0x200 [ 410.108620] 1965979 pages RAM [ 410.111639] ? __lock_is_held+0xb5/0x140 [ 410.116628] 0 pages HighMem/MovableOnly [ 410.119727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.123766] 342307 pages reserved [ 410.127736] ? check_preemption_disabled+0x48/0x200 [ 410.133249] 0 pages cma reserved [ 410.136701] run_timer_softirq+0x52/0xb0 [ 410.141760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.145047] ? rcu_read_lock_sched_held+0x108/0x120 [ 410.145068] __do_softirq+0x30b/0xad8 [ 410.145095] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 410.149193] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.155619] ? pvclock_read_flags+0x160/0x160 [ 410.160612] init cpuset= [ 410.164406] ? lapic_next_event+0x5a/0x90 [ 410.169498] / [ 410.179200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.183676] mems_allowed=0 [ 410.186340] ? check_preemption_disabled+0x48/0x200 [ 410.205642] ? check_preemption_disabled+0x48/0x200 [ 410.210667] ? kvm_clock_read+0x18/0x30 [ 410.214641] ? kvm_sched_clock_read+0x9/0x20 [ 410.219062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.224594] ? check_preemption_disabled+0x48/0x200 [ 410.229620] irq_exit+0x17f/0x1c0 [ 410.233091] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.237931] ? smp_reschedule_interrupt+0x109/0x650 [ 410.242951] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.248836] ? interrupt_entry+0xb5/0xf0 [ 410.252897] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.257921] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.262966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.267809] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.272828] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.277845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.283382] ? check_preemption_disabled+0x48/0x200 [ 410.288410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.293265] apic_timer_interrupt+0xf/0x20 [ 410.297499] [ 410.299769] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 410.304714] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 410.323614] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.331339] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 410.338609] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 410.345888] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 410.353155] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.360422] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 410.367739] skb_clone+0x1bb/0x500 [ 410.371301] ? finish_task_switch+0x2f5/0x900 [ 410.375799] ? skb_split+0x11e0/0x11e0 [ 410.379694] ? preempt_notifier_register+0x200/0x200 [ 410.384806] ? __switch_to_asm+0x34/0x70 [ 410.388868] ? __switch_to_asm+0x34/0x70 [ 410.392936] ? __switch_to_asm+0x40/0x70 [ 410.396998] ? __switch_to_asm+0x34/0x70 [ 410.401059] ? __switch_to_asm+0x40/0x70 [ 410.405121] ? __switch_to_asm+0x34/0x70 [ 410.409180] ? __switch_to_asm+0x40/0x70 [ 410.413237] ? __switch_to_asm+0x34/0x70 [ 410.417305] ? __switch_to_asm+0x34/0x70 [ 410.421366] ? __switch_to_asm+0x40/0x70 [ 410.425429] ? __switch_to_asm+0x34/0x70 [ 410.429705] bpf_clone_redirect+0xb9/0x490 [ 410.433933] ? __schedule+0x874/0x1ed0 [ 410.437839] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 410.442860] ? __sched_text_start+0x8/0x8 [ 410.447011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.451781] ? find_held_lock+0x36/0x1c0 [ 410.455853] ? lock_acquire+0x1ed/0x520 [ 410.459826] ? bpf_test_run+0x3cb/0x780 [ 410.463817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.469354] ? check_preemption_disabled+0x48/0x200 [ 410.474373] ? kasan_check_read+0x11/0x20 [ 410.478524] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.483812] ? rcu_bh_qs+0xc0/0xc0 [ 410.487369] ? preempt_schedule+0x4d/0x60 [ 410.491516] ? ___preempt_schedule+0x16/0x18 [ 410.495937] ? bpf_test_run+0x25d/0x780 [ 410.499957] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.504368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.509902] ? bpf_test_init.isra.9+0x70/0x100 [ 410.514495] ? bpf_prog_test_run_skb+0x634/0xb40 [ 410.519257] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.524098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.529634] ? fput+0x130/0x1a0 [ 410.532930] ? __bpf_prog_get+0x9b/0x290 [ 410.536995] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.542372] ? bpf_prog_test_run+0x130/0x1a0 [ 410.546786] ? __x64_sys_bpf+0x3d8/0x510 [ 410.550869] ? bpf_prog_get+0x20/0x20 [ 410.554692] ? do_syscall_64+0x1b9/0x820 [ 410.558753] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.564127] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.569061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.573913] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.578945] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.583966] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.588992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.593848] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.599243] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 410.599337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.605479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.605485] Call Trace: [ 410.605492] [ 410.605509] dump_stack+0x1c4/0x2b4 [ 410.605533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.612070] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.621366] warn_alloc.cold.119+0xb7/0x1bd [ 410.623918] syz-executor3 cpuset= [ 410.626060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.629665] syz3 [ 410.634859] ? lock_downgrade+0x900/0x900 [ 410.645325] mems_allowed=0 [ 410.649645] ? trace_hardirqs_off+0xb8/0x310 [ 410.671325] ? trace_hardirqs_off+0xb8/0x310 [ 410.675747] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.680641] ? warn_alloc+0x120/0x120 [ 410.684446] ? warn_alloc+0x120/0x120 [ 410.688248] ? print_usage_bug+0xc0/0xc0 [ 410.692311] ? warn_alloc+0x120/0x120 [ 410.696113] ? print_usage_bug+0xc0/0xc0 [ 410.700193] ? __lock_acquire+0x7ec/0x4ec0 [ 410.704430] ? __lock_acquire+0x7ec/0x4ec0 [ 410.708692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.714238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.719777] ? should_fail+0x22d/0xd01 [ 410.723695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.728811] ? __lock_acquire+0x7ec/0x4ec0 [ 410.733058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.738174] ? __lock_acquire+0x7ec/0x4ec0 [ 410.742422] ? should_fail+0x22d/0xd01 [ 410.746336] ? mark_held_locks+0x130/0x130 [ 410.750577] ? mark_held_locks+0x130/0x130 [ 410.754831] ? graph_lock+0x170/0x170 [ 410.758646] ? print_usage_bug+0xc0/0xc0 [ 410.762710] ? graph_lock+0x170/0x170 [ 410.766508] ? print_usage_bug+0xc0/0xc0 [ 410.770585] ? wq_watchdog_touch+0x9c/0xfe [ 410.774825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.780362] ? check_preemption_disabled+0x48/0x200 [ 410.785372] ? check_preemption_disabled+0x48/0x200 [ 410.790396] ? __lock_is_held+0xb5/0x140 [ 410.794479] __alloc_pages_nodemask+0xa80/0xde0 [ 410.799146] ? graph_lock+0x170/0x170 [ 410.802948] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.807986] ? graph_lock+0x170/0x170 [ 410.811844] ? find_held_lock+0x36/0x1c0 [ 410.815920] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.820590] ? lock_downgrade+0x900/0x900 [ 410.824750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.830300] cache_grow_begin+0x91/0x8c0 [ 410.834368] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.838798] fallback_alloc+0x203/0x2e0 [ 410.842796] ____cache_alloc_node+0x1c7/0x1e0 [ 410.847300] kmem_cache_alloc_node+0xe3/0x730 [ 410.851808] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.856060] __alloc_skb+0x119/0x770 [ 410.859776] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.865071] ? skb_scrub_packet+0x490/0x490 [ 410.869401] ? lock_downgrade+0x900/0x900 [ 410.873553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.879093] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.884550] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.890010] ? addrconf_rs_timer+0x690/0x690 [ 410.894432] ndisc_alloc_skb+0x144/0x340 [ 410.898496] ndisc_send_rs+0x331/0x6e0 [ 410.902390] addrconf_rs_timer+0x314/0x690 [ 410.906629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.910887] call_timer_fn+0x272/0x920 [ 410.914771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.919047] ? process_timeout+0x40/0x40 [ 410.923112] ? find_held_lock+0x36/0x1c0 [ 410.927180] ? mark_held_locks+0xc7/0x130 [ 410.931332] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.935825] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.940333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.944568] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.949156] ? trace_hardirqs_on+0xbd/0x310 [ 410.953487] ? kasan_check_read+0x11/0x20 [ 410.957634] ? __run_timers+0x7da/0xc70 [ 410.961607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.967063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.971304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.975544] __run_timers+0x7e5/0xc70 [ 410.979384] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.984755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.989802] ? graph_lock+0x170/0x170 [ 410.993610] ? print_usage_bug+0xc0/0xc0 [ 410.997665] ? lock_release+0x970/0x970 [ 411.001650] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.006846] ? find_held_lock+0x36/0x1c0 [ 411.010912] ? graph_lock+0x170/0x170 [ 411.014717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.020253] ? check_preemption_disabled+0x48/0x200 [ 411.025283] ? __lock_is_held+0xb5/0x140 [ 411.029359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.034892] ? check_preemption_disabled+0x48/0x200 [ 411.039925] run_timer_softirq+0x52/0xb0 [ 411.043989] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.049012] __do_softirq+0x30b/0xad8 [ 411.052837] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.057953] ? pvclock_read_flags+0x160/0x160 [ 411.062448] ? lapic_next_event+0x5a/0x90 [ 411.066599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.072137] ? check_preemption_disabled+0x48/0x200 [ 411.077154] ? check_preemption_disabled+0x48/0x200 [ 411.082176] ? kvm_clock_read+0x18/0x30 [ 411.086150] ? kvm_sched_clock_read+0x9/0x20 [ 411.090564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.096099] ? check_preemption_disabled+0x48/0x200 [ 411.101137] irq_exit+0x17f/0x1c0 [ 411.104611] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.109458] ? smp_reschedule_interrupt+0x109/0x650 [ 411.114505] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.120425] ? interrupt_entry+0xb5/0xf0 [ 411.124515] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.129526] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.134551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.139398] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.144425] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.149440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.154976] ? check_preemption_disabled+0x48/0x200 [ 411.159990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.165534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.170389] apic_timer_interrupt+0xf/0x20 [ 411.174627] [ 411.176868] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 411.182163] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 411.201063] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.208774] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 411.216053] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 411.223334] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 411.230600] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 411.237866] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 411.245157] ? arch_local_irq_restore+0x45/0x52 [ 411.249855] dump_stack+0x26a/0x2b4 [ 411.253502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.258696] ? mark_held_locks+0x130/0x130 [ 411.262928] ? mark_held_locks+0x130/0x130 [ 411.267169] dump_header+0x27b/0xf72 [ 411.270898] ? pagefault_out_of_memory+0x197/0x197 [ 411.275836] ? mark_held_locks+0x130/0x130 [ 411.280072] ? __lock_acquire+0x7ec/0x4ec0 [ 411.284309] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.289675] ? print_usage_bug+0xc0/0xc0 [ 411.293738] ? print_usage_bug+0xc0/0xc0 [ 411.297815] ? graph_lock+0x170/0x170 [ 411.301617] ? graph_lock+0x170/0x170 [ 411.305419] ? print_usage_bug+0xc0/0xc0 [ 411.309479] ? print_usage_bug+0xc0/0xc0 [ 411.313555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.319107] ? find_held_lock+0x36/0x1c0 [ 411.323184] ? mark_held_locks+0xc7/0x130 [ 411.327338] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.332453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.337554] ? lockdep_hardirqs_on+0x421/0x5c0 [ 411.342137] ? trace_hardirqs_on+0xbd/0x310 [ 411.346458] ? kasan_check_read+0x11/0x20 [ 411.350609] ? ___ratelimit+0x36f/0x655 [ 411.354588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.360041] ? trace_hardirqs_on+0x310/0x310 [ 411.364449] ? lock_downgrade+0x900/0x900 [ 411.368606] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.373714] ? ___ratelimit+0xaa/0x655 [ 411.377612] ? idr_get_free+0xec0/0xec0 [ 411.381587] ? kasan_check_write+0x14/0x20 [ 411.385828] ? do_raw_spin_lock+0xc1/0x200 [ 411.390077] oom_kill_process.cold.27+0x10/0x903 [ 411.394853] ? graph_lock+0x170/0x170 [ 411.398653] ? _raw_spin_unlock+0x2c/0x50 [ 411.402814] ? oom_badness+0xe6/0xaa0 [ 411.406622] ? oom_evaluate_task+0x540/0x540 [ 411.411040] ? find_held_lock+0x36/0x1c0 [ 411.415120] ? out_of_memory+0x974/0x1430 [ 411.419282] ? lock_downgrade+0x900/0x900 [ 411.423432] ? check_preemption_disabled+0x48/0x200 [ 411.428453] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.434250] ? kasan_check_read+0x11/0x20 [ 411.438405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.443705] ? rcu_bh_qs+0xc0/0xc0 [ 411.447248] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.452264] ? oom_evaluate_task+0x302/0x540 [ 411.456688] out_of_memory+0xa84/0x1430 [ 411.460687] ? oom_killer_disable+0x3a0/0x3a0 [ 411.465198] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 411.470134] ? __mutex_add_waiter+0x2a0/0x2a0 [ 411.474669] __alloc_pages_slowpath+0x2318/0x2d80 [ 411.479547] ? warn_alloc+0x120/0x120 [ 411.483351] ? __radix_tree_lookup+0x4c0/0x4c0 [ 411.487947] ? find_get_entry+0x2f2/0xc40 [ 411.492110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.497650] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.502580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.508119] ? should_fail+0x22d/0xd01 [ 411.512016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.517126] ? __lock_is_held+0xb5/0x140 [ 411.521254] ? __lock_is_held+0xb5/0x140 [ 411.525326] ? kasan_check_read+0x11/0x20 [ 411.529480] ? ___might_sleep+0x1ed/0x300 [ 411.533637] ? lock_release+0x970/0x970 [ 411.537619] ? arch_local_save_flags+0x40/0x40 [ 411.542236] ? __might_sleep+0x95/0x190 [ 411.546217] __alloc_pages_nodemask+0xa80/0xde0 [ 411.550901] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.555937] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.561736] ? kasan_check_read+0x11/0x20 [ 411.565888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.571177] ? graph_lock+0x170/0x170 [ 411.574988] ? print_usage_bug+0xc0/0xc0 [ 411.579052] ? graph_lock+0x170/0x170 [ 411.582860] ? graph_lock+0x170/0x170 [ 411.586661] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.591790] ? find_held_lock+0x36/0x1c0 [ 411.595895] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.601435] alloc_pages_current+0x10c/0x210 [ 411.605843] ? lock_downgrade+0x900/0x900 [ 411.610013] __page_cache_alloc+0x38f/0x5b0 [ 411.614340] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.620134] ? kasan_check_read+0x11/0x20 [ 411.624284] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.629565] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.634233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.639770] ? check_preemption_disabled+0x48/0x200 [ 411.644820] filemap_fault+0x1594/0x25f0 [ 411.648904] ? __lock_page_or_retry+0xa00/0xa00 [ 411.653571] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.659363] ? kasan_check_read+0x11/0x20 [ 411.663526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.668810] ? rcu_bh_qs+0xc0/0xc0 [ 411.672349] ? remove_wait_queue+0x1a6/0x360 [ 411.676754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.682220] ? filemap_map_pages+0xdea/0x1980 [ 411.686727] ? print_usage_bug+0xc0/0xc0 [ 411.690802] ? find_get_pages_range_tag+0x1320/0x1320 [ 411.696003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.701537] ? fput+0x130/0x1a0 [ 411.704825] ? graph_lock+0x170/0x170 [ 411.708625] ? __lock_acquire+0x7ec/0x4ec0 [ 411.712880] ? lock_acquire+0x1ed/0x520 [ 411.716856] ? ext4_filemap_fault+0x7a/0xad [ 411.721184] ? lock_release+0x970/0x970 [ 411.725161] ? arch_local_save_flags+0x40/0x40 [ 411.729745] ? select_estimate_accuracy+0x4b0/0x4b0 [ 411.734772] ? down_read+0xb0/0x1d0 [ 411.738412] ? ext4_filemap_fault+0x7a/0xad [ 411.742732] ? __down_interruptible+0x700/0x700 [ 411.747414] ext4_filemap_fault+0x82/0xad [ 411.751568] __do_fault+0x100/0x6b0 [ 411.755202] ? print_bad_pte+0x6c0/0x6c0 [ 411.759260] ? find_held_lock+0x36/0x1c0 [ 411.763325] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.768508] ? pmd_val+0x88/0x100 [ 411.771957] ? add_mm_counter_fast+0xd0/0xd0 [ 411.776358] ? pmd_val+0x88/0x100 [ 411.779848] ? add_mm_counter_fast+0xd0/0xd0 [ 411.784272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.789837] __handle_mm_fault+0x3709/0x53e0 [ 411.794268] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.799116] ? graph_lock+0x170/0x170 [ 411.802919] ? print_usage_bug+0xc0/0xc0 [ 411.806980] ? lock_downgrade+0x900/0x900 [ 411.811126] ? graph_lock+0x170/0x170 [ 411.814928] ? graph_lock+0x170/0x170 [ 411.818751] ? handle_mm_fault+0x42a/0xc70 [ 411.822998] ? lock_downgrade+0x900/0x900 [ 411.827143] ? check_preemption_disabled+0x48/0x200 [ 411.832166] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.837960] ? kasan_check_read+0x11/0x20 [ 411.842112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.847390] ? rcu_bh_qs+0xc0/0xc0 [ 411.850934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.856393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.861956] ? check_preemption_disabled+0x48/0x200 [ 411.866984] handle_mm_fault+0x54f/0xc70 [ 411.871049] ? __handle_mm_fault+0x53e0/0x53e0 [ 411.875633] ? find_vma+0x34/0x190 [ 411.879179] __do_page_fault+0x67d/0xed0 [ 411.883252] ? mm_fault_error+0x380/0x380 [ 411.887404] ? trace_hardirqs_off+0xb8/0x310 [ 411.891821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.897181] ? trace_hardirqs_on+0x310/0x310 [ 411.901590] do_page_fault+0xf2/0x7e0 [ 411.905393] ? vmalloc_sync_all+0x30/0x30 [ 411.909540] ? error_entry+0x70/0xd0 [ 411.913251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.918272] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.923232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.928159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.933003] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.938021] ? trace_hardirqs_off+0x310/0x310 [ 411.942517] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.947538] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.952554] ? page_fault+0x8/0x30 [ 411.956101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.960945] ? page_fault+0x8/0x30 [ 411.964512] page_fault+0x1e/0x30 [ 411.967980] RIP: 0033:0x7fc3c31b1dd3 [ 411.971708] Code: Bad RIP value. [ 411.975066] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 411.980428] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 411.987705] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 411.994982] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 412.002249] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.009514] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 412.016820] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 412.016826] warn_alloc_show_mem: 1 callbacks suppressed [ 412.016833] Mem-Info: [ 412.024191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.024200] Call Trace: [ 412.029568] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 412.029568] active_file:16 inactive_file:13 isolated_file:0 [ 412.029568] unevictable:0 dirty:0 writeback:0 unstable:0 [ 412.029568] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 412.029568] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 412.029568] free:13766 free_pcp:337 free_cma:0 [ 412.031960] [ 412.041355] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 412.043946] dump_stack+0x1c4/0x2b4 [ 412.076809] Node 0 [ 412.078951] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.106446] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 412.110057] warn_alloc.cold.119+0xb7/0x1bd [ 412.112255] lowmem_reserve[]: [ 412.117438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.142917] 0 [ 412.147247] ? lock_downgrade+0x900/0x900 [ 412.150341] 2819 [ 412.155219] ? trace_hardirqs_off+0xb8/0x310 [ 412.156991] 6323 [ 412.161135] ? trace_hardirqs_off+0xb8/0x310 [ 412.163171] 6323 [ 412.167578] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.169617] Node 0 [ 412.174051] ? warn_alloc+0x120/0x120 [ 412.176092] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 412.180908] ? lock_release+0x970/0x970 [ 412.183120] lowmem_reserve[]: [ 412.186916] ? warn_alloc+0x120/0x120 [ 412.213620] 0 [ 412.217594] ? print_usage_bug+0xc0/0xc0 [ 412.220688] 0 [ 412.224500] ? warn_alloc+0x120/0x120 [ 412.226286] 3503 [ 412.230350] ? print_usage_bug+0xc0/0xc0 [ 412.232132] 3503 [ 412.235927] ? __lock_acquire+0x7ec/0x4ec0 [ 412.242024] ? __lock_acquire+0x7ec/0x4ec0 [ 412.244066] Node 0 [ 412.248313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.252546] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 412.254758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.260278] lowmem_reserve[]: 0 [ 412.288666] ? should_fail+0x22d/0xd01 [ 412.294178] 0 [ 412.297454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.301336] 0 [ 412.303139] ? __lock_acquire+0x7ec/0x4ec0 [ 412.308232] 0 [ 412.310053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.314260] Node 0 [ 412.316061] ? __lock_acquire+0x7ec/0x4ec0 [ 412.321138] DMA: [ 412.323373] ? should_fail+0x22d/0xd01 [ 412.327585] 1*4kB [ 412.329658] ? mark_held_locks+0x130/0x130 [ 412.333515] (U) [ 412.335671] ? mark_held_locks+0x130/0x130 [ 412.339878] 0*8kB 0*16kB [ 412.341856] ? graph_lock+0x170/0x170 [ 412.346065] 1*32kB [ 412.348828] ? print_usage_bug+0xc0/0xc0 [ 412.352618] (U) [ 412.354849] ? graph_lock+0x170/0x170 [ 412.358886] 2*64kB [ 412.360857] ? print_usage_bug+0xc0/0xc0 [ 412.364643] (U) [ 412.366878] ? wq_watchdog_touch+0x9c/0xfe [ 412.370936] 1*128kB [ 412.372905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.377115] (U) [ 412.379448] ? check_preemption_disabled+0x48/0x200 [ 412.384967] 1*256kB (U) [ 412.386963] ? check_preemption_disabled+0x48/0x200 [ 412.391951] 0*512kB 1*1024kB [ 412.394630] ? __lock_is_held+0xb5/0x140 [ 412.399619] (U) [ 412.402726] __alloc_pages_nodemask+0xa80/0xde0 [ 412.406760] 1*2048kB [ 412.408737] ? graph_lock+0x170/0x170 [ 412.413384] (M) [ 412.415803] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.419588] 3*4096kB (M) [ 412.421571] ? graph_lock+0x170/0x170 [ 412.426558] = 15908kB [ 412.426567] Node 0 [ 412.429514] ? find_held_lock+0x36/0x1c0 [ 412.429530] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.429539] ? lock_downgrade+0x900/0x900 [ 412.429551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.429562] cache_grow_begin+0x91/0x8c0 [ 412.429572] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.429584] fallback_alloc+0x203/0x2e0 [ 412.429596] ____cache_alloc_node+0x1c7/0x1e0 [ 412.429607] kmem_cache_alloc_node+0xe3/0x730 [ 412.429616] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.429631] __alloc_skb+0x119/0x770 [ 412.429641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.429651] ? skb_scrub_packet+0x490/0x490 [ 412.429658] ? lock_downgrade+0x900/0x900 [ 412.429670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.429680] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.429690] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.429698] ? addrconf_rs_timer+0x690/0x690 [ 412.429711] ndisc_alloc_skb+0x144/0x340 [ 412.429721] ndisc_send_rs+0x331/0x6e0 [ 412.429731] addrconf_rs_timer+0x314/0x690 [ 412.429741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.429757] call_timer_fn+0x272/0x920 [ 412.429764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.429773] ? process_timeout+0x40/0x40 [ 412.429780] ? find_held_lock+0x36/0x1c0 [ 412.429800] ? __run_timers+0x7da/0xc70 [ 412.429821] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.433604] DMA32: [ 412.436010] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.438224] 4*4kB [ 412.442277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.446924] (M) [ 412.451093] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.456610] 2*8kB [ 412.460664] ? trace_hardirqs_on+0xbd/0x310 [ 412.465046] (UH) [ 412.469022] ? kasan_check_read+0x11/0x20 [ 412.473486] 4*16kB (UMH) [ 412.477998] ? __run_timers+0x7da/0xc70 [ 412.482208] 4*32kB [ 412.485914] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.491173] (UMH) 5*64kB [ 412.495535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.499659] (MH) [ 412.505247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.510674] 3*128kB [ 412.516121] __run_timers+0x7e5/0xc70 [ 412.520517] (M) [ 412.524598] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.528446] 3*256kB (M) [ 412.532701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.537008] 4*512kB (UM) 3*1024kB (MH) 3*2048kB (M) 3*4096kB (M) = 25248kB [ 412.537033] Node 0 Normal: 1245*4kB (UMEH) 492*8kB (MEH) 196*16kB (MEH) 51*32kB (UMH) 4*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB [ 412.537092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.537098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.537102] 204 total pagecache pages [ 412.537113] 0 pages in swap cache [ 412.537118] Swap cache stats: add 0, delete 0, find 0/0 [ 412.537120] Free swap = 0kB [ 412.537123] Total swap = 0kB [ 412.537128] 1965979 pages RAM [ 412.537130] 0 pages HighMem/MovableOnly [ 412.537133] 342307 pages reserved [ 412.537136] 0 pages cma reserved [ 412.537215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.537269] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.537273] init cpuset=/ mems_allowed=0 [ 412.734972] ? graph_lock+0x170/0x170 [ 412.738782] ? enqueue_hrtimer+0x1a5/0x560 [ 412.743028] ? lock_release+0x970/0x970 [ 412.747015] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.752228] ? find_held_lock+0x36/0x1c0 [ 412.756302] ? graph_lock+0x170/0x170 [ 412.760104] ? pvclock_read_flags+0x160/0x160 [ 412.764601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.770167] ? check_preemption_disabled+0x48/0x200 [ 412.775217] ? __lock_is_held+0xb5/0x140 [ 412.779277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.784816] ? check_preemption_disabled+0x48/0x200 [ 412.789839] run_timer_softirq+0x52/0xb0 [ 412.793902] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.798938] __do_softirq+0x30b/0xad8 [ 412.802754] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.807864] ? pvclock_read_flags+0x160/0x160 [ 412.812363] ? lapic_next_event+0x5a/0x90 [ 412.816511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.822049] ? check_preemption_disabled+0x48/0x200 [ 412.827062] ? check_preemption_disabled+0x48/0x200 [ 412.832082] ? kvm_clock_read+0x18/0x30 [ 412.836057] ? kvm_sched_clock_read+0x9/0x20 [ 412.840468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.846005] ? check_preemption_disabled+0x48/0x200 [ 412.851036] irq_exit+0x17f/0x1c0 [ 412.854499] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.859342] ? smp_reschedule_interrupt+0x109/0x650 [ 412.864365] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.870254] ? interrupt_entry+0xb5/0xf0 [ 412.874322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.879343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.884365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.889227] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.894257] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.899297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.904839] ? check_preemption_disabled+0x48/0x200 [ 412.909871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.914731] apic_timer_interrupt+0xf/0x20 [ 412.918959] [ 412.921200] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 412.926136] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 412.945035] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.952745] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.960014] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 412.967291] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 412.974570] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 412.981843] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 412.989169] skb_clone+0x1bb/0x500 [ 412.992711] ? finish_task_switch+0x2f5/0x900 [ 412.997211] ? skb_split+0x11e0/0x11e0 [ 413.001107] ? preempt_notifier_register+0x200/0x200 [ 413.006244] ? __switch_to_asm+0x34/0x70 [ 413.010335] ? __switch_to_asm+0x34/0x70 [ 413.014388] ? __switch_to_asm+0x40/0x70 [ 413.018465] ? __switch_to_asm+0x34/0x70 [ 413.022523] ? __switch_to_asm+0x40/0x70 [ 413.026592] ? __switch_to_asm+0x34/0x70 [ 413.030656] ? __switch_to_asm+0x40/0x70 [ 413.034712] ? __switch_to_asm+0x34/0x70 [ 413.038777] ? __switch_to_asm+0x34/0x70 [ 413.042840] ? __switch_to_asm+0x40/0x70 [ 413.046898] ? __switch_to_asm+0x34/0x70 [ 413.050967] bpf_clone_redirect+0xb9/0x490 [ 413.055203] ? __schedule+0x874/0x1ed0 [ 413.059101] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 413.064119] ? __sched_text_start+0x8/0x8 [ 413.068269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.073044] ? find_held_lock+0x36/0x1c0 [ 413.077117] ? lock_acquire+0x1ed/0x520 [ 413.081094] ? bpf_test_run+0x3cb/0x780 [ 413.085071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.090611] ? check_preemption_disabled+0x48/0x200 [ 413.095634] ? kasan_check_read+0x11/0x20 [ 413.099785] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.105065] ? rcu_bh_qs+0xc0/0xc0 [ 413.108605] ? preempt_schedule+0x4d/0x60 [ 413.112754] ? ___preempt_schedule+0x16/0x18 [ 413.117170] ? bpf_test_run+0x25d/0x780 [ 413.121155] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.125574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.131109] ? bpf_test_init.isra.9+0x70/0x100 [ 413.135692] ? bpf_prog_test_run_skb+0x634/0xb40 [ 413.140468] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.145339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.150881] ? fput+0x130/0x1a0 [ 413.154164] ? __bpf_prog_get+0x9b/0x290 [ 413.158231] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.163075] ? bpf_prog_test_run+0x130/0x1a0 [ 413.167485] ? __x64_sys_bpf+0x3d8/0x510 [ 413.171571] ? bpf_prog_get+0x20/0x20 [ 413.175394] ? do_syscall_64+0x1b9/0x820 [ 413.179456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.184866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.189797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.194657] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.199689] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.204721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.209745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.214598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.219994] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 413.220084] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.226237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.226243] Call Trace: [ 413.226250] [ 413.226280] dump_stack+0x1c4/0x2b4 [ 413.226310] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.226339] warn_alloc.cold.119+0xb7/0x1bd [ 413.232881] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.242167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.244730] syz-executor3 cpuset= [ 413.246887] ? lock_downgrade+0x900/0x900 [ 413.250501] syz3 [ 413.255707] ? trace_hardirqs_off+0xb8/0x310 [ 413.260006] mems_allowed=0 [ 413.270485] ? trace_hardirqs_off+0xb8/0x310 [ 413.296571] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.301438] ? warn_alloc+0x120/0x120 [ 413.305252] ? graph_lock+0x170/0x170 [ 413.309054] ? warn_alloc+0x120/0x120 [ 413.312860] ? print_usage_bug+0xc0/0xc0 [ 413.316925] ? warn_alloc+0x120/0x120 [ 413.320726] ? print_usage_bug+0xc0/0xc0 [ 413.324814] ? __lock_acquire+0x7ec/0x4ec0 [ 413.329049] ? __lock_acquire+0x7ec/0x4ec0 [ 413.333294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.338835] ? should_fail+0x22d/0xd01 [ 413.342731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.347832] ? __lock_acquire+0x7ec/0x4ec0 [ 413.352073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.357185] ? __lock_acquire+0x7ec/0x4ec0 [ 413.361431] ? should_fail+0x22d/0xd01 [ 413.365342] ? mark_held_locks+0x130/0x130 [ 413.369591] ? mark_held_locks+0x130/0x130 [ 413.373834] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.378247] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 413.382874] ? graph_lock+0x170/0x170 [ 413.386674] ? print_usage_bug+0xc0/0xc0 [ 413.390740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.396293] ? check_preemption_disabled+0x48/0x200 [ 413.401305] ? check_preemption_disabled+0x48/0x200 [ 413.406334] ? __lock_is_held+0xb5/0x140 [ 413.410407] __alloc_pages_nodemask+0xa80/0xde0 [ 413.415078] ? graph_lock+0x170/0x170 [ 413.418913] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.423928] ? graph_lock+0x170/0x170 [ 413.427740] ? find_held_lock+0x36/0x1c0 [ 413.431826] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.436508] ? lock_downgrade+0x900/0x900 [ 413.440670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.446216] cache_grow_begin+0x91/0x8c0 [ 413.450289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.454704] fallback_alloc+0x203/0x2e0 [ 413.458685] ____cache_alloc_node+0x1c7/0x1e0 [ 413.463223] kmem_cache_alloc_node+0xe3/0x730 [ 413.467723] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.471975] __alloc_skb+0x119/0x770 [ 413.475694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.480987] ? skb_scrub_packet+0x490/0x490 [ 413.485312] ? lock_downgrade+0x900/0x900 [ 413.489478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.495036] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.500493] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.505947] ? addrconf_rs_timer+0x690/0x690 [ 413.510371] ndisc_alloc_skb+0x144/0x340 [ 413.514452] ndisc_send_rs+0x331/0x6e0 [ 413.518342] addrconf_rs_timer+0x314/0x690 [ 413.522582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.526838] call_timer_fn+0x272/0x920 [ 413.530725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.534965] ? process_timeout+0x40/0x40 [ 413.539027] ? find_held_lock+0x36/0x1c0 [ 413.543099] ? mark_held_locks+0xc7/0x130 [ 413.547256] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.551752] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.556262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.560499] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.565090] ? trace_hardirqs_on+0xbd/0x310 [ 413.569409] ? kasan_check_read+0x11/0x20 [ 413.573555] ? __run_timers+0x7da/0xc70 [ 413.577533] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.583013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.587266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.591499] __run_timers+0x7e5/0xc70 [ 413.595316] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.600686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.605706] ? graph_lock+0x170/0x170 [ 413.609510] ? print_usage_bug+0xc0/0xc0 [ 413.613572] ? lock_release+0x970/0x970 [ 413.617555] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.622755] ? find_held_lock+0x36/0x1c0 [ 413.626831] ? graph_lock+0x170/0x170 [ 413.630635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.636184] ? check_preemption_disabled+0x48/0x200 [ 413.641213] ? __lock_is_held+0xb5/0x140 [ 413.645272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.650824] ? check_preemption_disabled+0x48/0x200 [ 413.655850] run_timer_softirq+0x52/0xb0 [ 413.659911] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.664930] __do_softirq+0x30b/0xad8 [ 413.668739] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.673844] ? pvclock_read_flags+0x160/0x160 [ 413.678341] ? lapic_next_event+0x5a/0x90 [ 413.682491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.688032] ? check_preemption_disabled+0x48/0x200 [ 413.693049] ? check_preemption_disabled+0x48/0x200 [ 413.698068] ? kvm_clock_read+0x18/0x30 [ 413.702042] ? kvm_sched_clock_read+0x9/0x20 [ 413.706448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.712010] ? check_preemption_disabled+0x48/0x200 [ 413.717037] irq_exit+0x17f/0x1c0 [ 413.720494] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.725333] ? smp_reschedule_interrupt+0x109/0x650 [ 413.730353] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.736238] ? interrupt_entry+0xb5/0xf0 [ 413.740301] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.745318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.750338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.755178] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.760192] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.765205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.770738] ? check_preemption_disabled+0x48/0x200 [ 413.775751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.781317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.786174] apic_timer_interrupt+0xf/0x20 [ 413.790407] [ 413.792648] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 413.797927] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 413.816832] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 413.824544] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 413.831815] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 413.839081] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 413.846347] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 413.853613] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 413.860904] ? arch_local_irq_restore+0x45/0x52 [ 413.865586] dump_stack+0x26a/0x2b4 [ 413.869221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.874418] ? mark_held_locks+0x130/0x130 [ 413.878654] ? mark_held_locks+0x130/0x130 [ 413.882898] dump_header+0x27b/0xf72 [ 413.886631] ? pagefault_out_of_memory+0x197/0x197 [ 413.891568] ? mark_held_locks+0x130/0x130 [ 413.895817] ? __lock_acquire+0x7ec/0x4ec0 [ 413.900056] ? mem_cgroup_charge_statistics+0x780/0x780 [ 413.905423] ? print_usage_bug+0xc0/0xc0 [ 413.909483] ? print_usage_bug+0xc0/0xc0 [ 413.913553] ? graph_lock+0x170/0x170 [ 413.917350] ? graph_lock+0x170/0x170 [ 413.921151] ? print_usage_bug+0xc0/0xc0 [ 413.925211] ? print_usage_bug+0xc0/0xc0 [ 413.929280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.934832] ? find_held_lock+0x36/0x1c0 [ 413.938921] ? mark_held_locks+0xc7/0x130 [ 413.943074] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.948179] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.953288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 413.957875] ? trace_hardirqs_on+0xbd/0x310 [ 413.962258] ? kasan_check_read+0x11/0x20 [ 413.966407] ? ___ratelimit+0x36f/0x655 [ 413.970382] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.975830] ? trace_hardirqs_on+0x310/0x310 [ 413.980236] ? lock_downgrade+0x900/0x900 [ 413.984395] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.989517] ? ___ratelimit+0xaa/0x655 [ 413.993410] ? idr_get_free+0xec0/0xec0 [ 413.997386] ? kasan_check_write+0x14/0x20 [ 414.001626] ? do_raw_spin_lock+0xc1/0x200 [ 414.005871] oom_kill_process.cold.27+0x10/0x903 [ 414.010627] ? graph_lock+0x170/0x170 [ 414.014425] ? _raw_spin_unlock+0x2c/0x50 [ 414.018571] ? oom_badness+0xe6/0xaa0 [ 414.022386] ? oom_evaluate_task+0x540/0x540 [ 414.026811] ? find_held_lock+0x36/0x1c0 [ 414.030882] ? out_of_memory+0x974/0x1430 [ 414.035039] ? lock_downgrade+0x900/0x900 [ 414.039187] ? check_preemption_disabled+0x48/0x200 [ 414.044224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.050032] ? kasan_check_read+0x11/0x20 [ 414.054180] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.059461] ? rcu_bh_qs+0xc0/0xc0 [ 414.063006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.068023] ? oom_evaluate_task+0x302/0x540 [ 414.072438] out_of_memory+0xa84/0x1430 [ 414.076424] ? oom_killer_disable+0x3a0/0x3a0 [ 414.080921] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.085856] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.090368] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.095240] ? warn_alloc+0x120/0x120 [ 414.099055] ? __radix_tree_lookup+0x4c0/0x4c0 [ 414.103662] ? find_get_entry+0x2f2/0xc40 [ 414.107834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.113372] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.118296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.123845] ? should_fail+0x22d/0xd01 [ 414.127747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.132866] ? __lock_is_held+0xb5/0x140 [ 414.136970] ? __lock_is_held+0xb5/0x140 [ 414.141055] ? kasan_check_read+0x11/0x20 [ 414.145210] ? ___might_sleep+0x1ed/0x300 [ 414.149359] ? lock_release+0x970/0x970 [ 414.153340] ? arch_local_save_flags+0x40/0x40 [ 414.157935] ? __might_sleep+0x95/0x190 [ 414.161916] __alloc_pages_nodemask+0xa80/0xde0 [ 414.166594] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.171631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.177427] ? kasan_check_read+0x11/0x20 [ 414.181575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.186855] ? graph_lock+0x170/0x170 [ 414.190662] ? print_usage_bug+0xc0/0xc0 [ 414.194728] ? graph_lock+0x170/0x170 [ 414.198536] ? graph_lock+0x170/0x170 [ 414.202338] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.207447] ? find_held_lock+0x36/0x1c0 [ 414.211517] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.217059] alloc_pages_current+0x10c/0x210 [ 414.221478] ? lock_downgrade+0x900/0x900 [ 414.225637] __page_cache_alloc+0x38f/0x5b0 [ 414.229959] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.235756] ? kasan_check_read+0x11/0x20 [ 414.239920] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.245212] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.249885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.255422] ? check_preemption_disabled+0x48/0x200 [ 414.260447] filemap_fault+0x1594/0x25f0 [ 414.264519] ? __lock_page_or_retry+0xa00/0xa00 [ 414.269210] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.275003] ? kasan_check_read+0x11/0x20 [ 414.279149] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.284438] ? rcu_bh_qs+0xc0/0xc0 [ 414.287979] ? remove_wait_queue+0x1a6/0x360 [ 414.292389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.297862] ? filemap_map_pages+0xdea/0x1980 [ 414.302371] ? print_usage_bug+0xc0/0xc0 [ 414.306433] ? find_get_pages_range_tag+0x1320/0x1320 [ 414.311624] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.317161] ? fput+0x130/0x1a0 [ 414.320443] ? graph_lock+0x170/0x170 [ 414.324244] ? __lock_acquire+0x7ec/0x4ec0 [ 414.328499] ? lock_acquire+0x1ed/0x520 [ 414.332474] ? ext4_filemap_fault+0x7a/0xad [ 414.336828] ? lock_release+0x970/0x970 [ 414.340817] ? arch_local_save_flags+0x40/0x40 [ 414.345409] ? select_estimate_accuracy+0x4b0/0x4b0 [ 414.350439] ? down_read+0xb0/0x1d0 [ 414.354082] ? ext4_filemap_fault+0x7a/0xad [ 414.358409] ? __down_interruptible+0x700/0x700 [ 414.363097] ext4_filemap_fault+0x82/0xad [ 414.367253] __do_fault+0x100/0x6b0 [ 414.370896] ? print_bad_pte+0x6c0/0x6c0 [ 414.374959] ? find_held_lock+0x36/0x1c0 [ 414.379024] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.384225] ? pmd_val+0x88/0x100 [ 414.387691] ? add_mm_counter_fast+0xd0/0xd0 [ 414.392112] ? pmd_val+0x88/0x100 [ 414.395573] ? add_mm_counter_fast+0xd0/0xd0 [ 414.400000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.405545] __handle_mm_fault+0x3709/0x53e0 [ 414.409976] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.414834] ? graph_lock+0x170/0x170 [ 414.418638] ? print_usage_bug+0xc0/0xc0 [ 414.422703] ? lock_downgrade+0x900/0x900 [ 414.426856] ? graph_lock+0x170/0x170 [ 414.431167] ? graph_lock+0x170/0x170 [ 414.434991] ? handle_mm_fault+0x42a/0xc70 [ 414.439231] ? lock_downgrade+0x900/0x900 [ 414.443381] ? check_preemption_disabled+0x48/0x200 [ 414.448403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.454198] ? kasan_check_read+0x11/0x20 [ 414.458348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.463627] ? rcu_bh_qs+0xc0/0xc0 [ 414.467168] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.472624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.478161] ? check_preemption_disabled+0x48/0x200 [ 414.483188] handle_mm_fault+0x54f/0xc70 [ 414.487257] ? __handle_mm_fault+0x53e0/0x53e0 [ 414.491846] ? find_vma+0x34/0x190 [ 414.495392] __do_page_fault+0x67d/0xed0 [ 414.499468] ? mm_fault_error+0x380/0x380 [ 414.503641] ? trace_hardirqs_off+0xb8/0x310 [ 414.508067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.513439] ? trace_hardirqs_on+0x310/0x310 [ 414.517901] do_page_fault+0xf2/0x7e0 [ 414.521704] ? vmalloc_sync_all+0x30/0x30 [ 414.525860] ? error_entry+0x70/0xd0 [ 414.529588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.534601] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.539732] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.544661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.549506] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.554522] ? trace_hardirqs_off+0x310/0x310 [ 414.559023] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.564043] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.569062] ? page_fault+0x8/0x30 [ 414.572607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.577466] ? page_fault+0x8/0x30 [ 414.581013] page_fault+0x1e/0x30 [ 414.584464] RIP: 0033:0x7fc3c31b1dd3 [ 414.588177] Code: Bad RIP value. [ 414.591538] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 414.596899] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 414.604191] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 414.611464] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 414.618753] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.626024] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 414.633315] warn_alloc_show_mem: 1 callbacks suppressed [ 414.633328] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 414.633330] Mem-Info: [ 414.633362] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 414.633362] active_file:16 inactive_file:13 isolated_file:0 [ 414.633362] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.633362] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 414.633362] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 414.633362] free:13766 free_pcp:337 free_cma:0 [ 414.638702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.638711] Call Trace: [ 414.646080] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.648482] [ 414.681344] Node 0 [ 414.690702] dump_stack+0x1c4/0x2b4 [ 414.693279] 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 [ 414.720757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.722886] lowmem_reserve[]: [ 414.725148] warn_alloc.cold.119+0xb7/0x1bd [ 414.728740] 0 [ 414.754243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.759406] 2819 [ 414.762535] ? lock_downgrade+0x900/0x900 [ 414.766825] 6323 [ 414.768645] ? trace_hardirqs_off+0xb8/0x310 [ 414.773454] 6323 [ 414.775528] ? trace_hardirqs_off+0xb8/0x310 [ 414.781734] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.786109] Node 0 [ 414.788188] ? warn_alloc+0x120/0x120 [ 414.792581] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 414.797391] ? warn_alloc+0x120/0x120 [ 414.799599] lowmem_reserve[]: [ 414.803397] ? print_usage_bug+0xc0/0xc0 [ 414.830086] 0 [ 414.833897] ? warn_alloc+0x120/0x120 [ 414.836988] 0 [ 414.841047] ? print_usage_bug+0xc0/0xc0 [ 414.842833] 3503 [ 414.846629] ? __lock_acquire+0x7ec/0x4ec0 [ 414.848420] 3503 [ 414.852488] ? __lock_acquire+0x7ec/0x4ec0 [ 414.858765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.860813] Node 0 [ 414.865045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.870581] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 414.872789] ? should_fail+0x22d/0xd01 [ 414.878299] lowmem_reserve[]: 0 [ 414.906671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.910528] 0 [ 414.913798] ? __lock_acquire+0x7ec/0x4ec0 [ 414.913818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.918897] 0 [ 414.920715] ? __lock_acquire+0x7ec/0x4ec0 [ 414.924923] 0 [ 414.930014] ? should_fail+0x22d/0xd01 [ 414.930039] ? mark_held_locks+0x130/0x130 [ 414.936053] ? mark_held_locks+0x130/0x130 [ 414.937831] Node 0 [ 414.941712] ? graph_lock+0x170/0x170 [ 414.945924] DMA: [ 414.950156] ? print_usage_bug+0xc0/0xc0 [ 414.952372] 1*4kB [ 414.956165] ? graph_lock+0x170/0x170 [ 414.958205] (U) [ 414.962261] ? print_usage_bug+0xc0/0xc0 [ 414.964390] 0*8kB [ 414.968182] ? wq_watchdog_touch+0x9c/0xfe [ 414.970139] 0*16kB [ 414.974199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.976324] 1*32kB [ 414.980553] ? check_preemption_disabled+0x48/0x200 [ 414.982765] (U) [ 414.988306] ? check_preemption_disabled+0x48/0x200 [ 414.990516] 2*64kB [ 414.995534] ? __lock_is_held+0xb5/0x140 [ 414.997493] (U) [ 415.002545] __alloc_pages_nodemask+0xa80/0xde0 [ 415.004756] 1*128kB [ 415.008812] ? graph_lock+0x170/0x170 [ 415.010801] (U) [ 415.015458] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.017757] 1*256kB [ 415.021564] ? graph_lock+0x170/0x170 [ 415.023521] (U) [ 415.028556] ? find_held_lock+0x36/0x1c0 [ 415.030850] 0*512kB [ 415.034694] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.036653] 1*1024kB [ 415.040718] ? lock_downgrade+0x900/0x900 [ 415.043013] (U) 1*2048kB [ 415.047692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.050076] (M) [ 415.054220] cache_grow_begin+0x91/0x8c0 [ 415.056956] 3*4096kB [ 415.062490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.064440] (M) [ 415.068501] fallback_alloc+0x203/0x2e0 [ 415.070883] = 15908kB [ 415.075387] ____cache_alloc_node+0x1c7/0x1e0 [ 415.077349] Node 0 [ 415.081322] kmem_cache_alloc_node+0xe3/0x730 [ 415.083709] DMA32: [ 415.088216] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.090429] 4*4kB [ 415.094927] __alloc_skb+0x119/0x770 [ 415.097132] (M) [ 415.101367] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.103492] 2*8kB [ 415.107203] ? skb_scrub_packet+0x490/0x490 [ 415.109158] (UH) [ 415.114428] ? lock_downgrade+0x900/0x900 [ 415.116560] 4*16kB [ 415.120877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.122916] (UMH) [ 415.127077] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.129292] 4*32kB [ 415.134843] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.136972] (UMH) [ 415.142414] ? addrconf_rs_timer+0x690/0x690 [ 415.144631] 5*64kB [ 415.150082] ndisc_alloc_skb+0x144/0x340 [ 415.152200] (MH) [ 415.156604] ndisc_send_rs+0x331/0x6e0 [ 415.158836] 3*128kB [ 415.162904] addrconf_rs_timer+0x314/0x690 [ 415.164944] (M) [ 415.168831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.171132] 3*256kB [ 415.175371] call_timer_fn+0x272/0x920 [ 415.177318] (M) [ 415.181544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.183849] 4*512kB [ 415.187731] ? process_timeout+0x40/0x40 [ 415.189695] (UM) [ 415.193926] ? find_held_lock+0x36/0x1c0 [ 415.196229] 3*1024kB [ 415.200306] ? __run_timers+0x7da/0xc70 [ 415.202338] (MH) [ 415.206394] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.208787] 3*2048kB [ 415.212750] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.214801] (M) [ 415.219287] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.221682] 3*4096kB [ 415.226172] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.228126] (M) [ 415.232359] ? trace_hardirqs_on+0xbd/0x310 [ 415.234746] = 25248kB [ 415.239328] ? kasan_check_read+0x11/0x20 [ 415.241284] Node 0 [ 415.245606] ? __run_timers+0x7da/0xc70 [ 415.247995] Normal: [ 415.252141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.254356] 1245*4kB [ 415.258327] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.260629] (UMEH) [ 415.266078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.268483] 492*8kB [ 415.272725] __run_timers+0x7e5/0xc70 [ 415.274942] (MEH) [ 415.279182] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.281473] 196*16kB [ 415.285309] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.287437] (MEH) [ 415.292800] ? graph_lock+0x170/0x170 [ 415.295195] 51*32kB [ 415.300202] ? enqueue_hrtimer+0x1a5/0x560 [ 415.302330] (UMH) [ 415.306126] ? lock_release+0x970/0x970 [ 415.308429] 4*64kB [ 415.312669] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.314802] (H) [ 415.318781] ? find_held_lock+0x36/0x1c0 [ 415.321020] 0*128kB [ 415.326206] ? graph_lock+0x170/0x170 [ 415.328162] 0*256kB [ 415.332235] ? pvclock_read_flags+0x160/0x160 [ 415.334535] 0*512kB [ 415.338342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.340648] 0*1024kB [ 415.345137] ? check_preemption_disabled+0x48/0x200 [ 415.347440] 0*2048kB [ 415.352976] ? __lock_is_held+0xb5/0x140 [ 415.355359] 0*4096kB [ 415.360373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.362759] = 13940kB [ 415.366827] ? check_preemption_disabled+0x48/0x200 [ 415.369226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.374754] run_timer_softirq+0x52/0xb0 [ 415.377143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.382151] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.390966] 204 total pagecache pages [ 415.395029] __do_softirq+0x30b/0xad8 [ 415.403581] 0 pages in swap cache [ 415.408595] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.412366] Swap cache stats: add 0, delete 0, find 0/0 [ 415.416164] ? pvclock_read_flags+0x160/0x160 [ 415.419595] Free swap = 0kB [ 415.424696] ? lapic_next_event+0x5a/0x90 [ 415.430037] Total swap = 0kB [ 415.430047] 1965979 pages RAM [ 415.434550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.437541] 0 pages HighMem/MovableOnly [ 415.437550] 342307 pages reserved [ 415.441694] ? check_preemption_disabled+0x48/0x200 [ 415.444704] 0 pages cma reserved [ 415.447796] ? check_preemption_disabled+0x48/0x200 [ 415.447820] ? kvm_clock_read+0x18/0x30 [ 415.453419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.457315] ? kvm_sched_clock_read+0x9/0x20 [ 415.457331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.457350] ? check_preemption_disabled+0x48/0x200 [ 415.460864] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.465818] irq_exit+0x17f/0x1c0 [ 415.469181] init cpuset= [ 415.474229] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.478192] / [ 415.484681] ? smp_reschedule_interrupt+0x109/0x650 [ 415.489073] mems_allowed=0 [ 415.494616] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.535724] ? interrupt_entry+0xb5/0xf0 [ 415.539789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.544806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.549843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.554688] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.559704] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.564729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.570310] ? check_preemption_disabled+0x48/0x200 [ 415.575342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.580210] apic_timer_interrupt+0xf/0x20 [ 415.584438] [ 415.586698] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.591628] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 415.610527] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.618245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.625512] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 415.632781] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 415.640047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.647319] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 415.654635] skb_clone+0x1bb/0x500 [ 415.658191] ? finish_task_switch+0x2f5/0x900 [ 415.662713] ? skb_split+0x11e0/0x11e0 [ 415.666614] ? preempt_notifier_register+0x200/0x200 [ 415.671719] ? __switch_to_asm+0x34/0x70 [ 415.675779] ? __switch_to_asm+0x34/0x70 [ 415.679836] ? __switch_to_asm+0x40/0x70 [ 415.683895] ? __switch_to_asm+0x34/0x70 [ 415.687967] ? __switch_to_asm+0x40/0x70 [ 415.692028] ? __switch_to_asm+0x34/0x70 [ 415.696090] ? __switch_to_asm+0x40/0x70 [ 415.700149] ? __switch_to_asm+0x34/0x70 [ 415.704211] ? __switch_to_asm+0x34/0x70 [ 415.708274] ? __switch_to_asm+0x40/0x70 [ 415.712336] ? __switch_to_asm+0x34/0x70 [ 415.716401] bpf_clone_redirect+0xb9/0x490 [ 415.720636] ? __schedule+0x874/0x1ed0 [ 415.724529] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 415.729552] ? __sched_text_start+0x8/0x8 [ 415.733703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.738484] ? find_held_lock+0x36/0x1c0 [ 415.742556] ? lock_acquire+0x1ed/0x520 [ 415.746529] ? bpf_test_run+0x3cb/0x780 [ 415.750505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.756043] ? check_preemption_disabled+0x48/0x200 [ 415.761068] ? kasan_check_read+0x11/0x20 [ 415.765217] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.770511] ? rcu_bh_qs+0xc0/0xc0 [ 415.774057] ? preempt_schedule+0x4d/0x60 [ 415.778207] ? ___preempt_schedule+0x16/0x18 [ 415.782629] ? bpf_test_run+0x25d/0x780 [ 415.786627] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.791040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.796577] ? bpf_test_init.isra.9+0x70/0x100 [ 415.801163] ? bpf_prog_test_run_skb+0x634/0xb40 [ 415.805958] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.810816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.816354] ? fput+0x130/0x1a0 [ 415.819635] ? __bpf_prog_get+0x9b/0x290 [ 415.823703] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.828540] ? bpf_prog_test_run+0x130/0x1a0 [ 415.832964] ? __x64_sys_bpf+0x3d8/0x510 [ 415.837026] ? bpf_prog_get+0x20/0x20 [ 415.840854] ? do_syscall_64+0x1b9/0x820 [ 415.844918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.850307] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.855236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.860086] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.865104] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.870128] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.875151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.880010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.885396] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 415.885495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.891638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.891647] Call Trace: [ 415.898237] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.907470] [ 415.910042] syz-executor3 cpuset= [ 415.920523] dump_stack+0x1c4/0x2b4 [ 415.922661] syz3 [ 415.926136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.929758] mems_allowed=0 [ 415.931748] warn_alloc.cold.119+0xb7/0x1bd [ 415.944251] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.949101] ? lock_downgrade+0x900/0x900 [ 415.953265] ? trace_hardirqs_off+0xb8/0x310 [ 415.957681] ? trace_hardirqs_off+0xb8/0x310 [ 415.962099] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.966977] ? warn_alloc+0x120/0x120 [ 415.970790] ? lock_release+0x970/0x970 [ 415.974779] ? warn_alloc+0x120/0x120 [ 415.978610] ? print_usage_bug+0xc0/0xc0 [ 415.982676] ? warn_alloc+0x120/0x120 [ 415.986483] ? print_usage_bug+0xc0/0xc0 [ 415.990549] ? __lock_acquire+0x7ec/0x4ec0 [ 415.994808] ? __lock_acquire+0x7ec/0x4ec0 [ 415.999048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.004586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.010126] ? should_fail+0x22d/0xd01 [ 416.014025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.019131] ? __lock_acquire+0x7ec/0x4ec0 [ 416.023389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.028493] ? __lock_acquire+0x7ec/0x4ec0 [ 416.032728] ? should_fail+0x22d/0xd01 [ 416.036637] ? mark_held_locks+0x130/0x130 [ 416.040879] ? mark_held_locks+0x130/0x130 [ 416.045116] ? graph_lock+0x170/0x170 [ 416.048924] ? print_usage_bug+0xc0/0xc0 [ 416.052985] ? graph_lock+0x170/0x170 [ 416.056801] ? print_usage_bug+0xc0/0xc0 [ 416.060877] ? wq_watchdog_touch+0x9c/0xfe [ 416.065125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.070674] ? check_preemption_disabled+0x48/0x200 [ 416.075715] ? check_preemption_disabled+0x48/0x200 [ 416.080743] ? __lock_is_held+0xb5/0x140 [ 416.084837] __alloc_pages_nodemask+0xa80/0xde0 [ 416.089513] ? graph_lock+0x170/0x170 [ 416.093323] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.098342] ? graph_lock+0x170/0x170 [ 416.102161] ? find_held_lock+0x36/0x1c0 [ 416.106244] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.110916] ? lock_downgrade+0x900/0x900 [ 416.115078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.120636] cache_grow_begin+0x91/0x8c0 [ 416.124707] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.129129] fallback_alloc+0x203/0x2e0 [ 416.133114] ____cache_alloc_node+0x1c7/0x1e0 [ 416.137615] kmem_cache_alloc_node+0xe3/0x730 [ 416.142113] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.146364] __alloc_skb+0x119/0x770 [ 416.150086] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.155375] ? skb_scrub_packet+0x490/0x490 [ 416.159703] ? lock_downgrade+0x900/0x900 [ 416.163869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.169423] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.174875] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.180332] ? addrconf_rs_timer+0x690/0x690 [ 416.184756] ndisc_alloc_skb+0x144/0x340 [ 416.188866] ndisc_send_rs+0x331/0x6e0 [ 416.192765] addrconf_rs_timer+0x314/0x690 [ 416.197018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.201271] call_timer_fn+0x272/0x920 [ 416.205162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.209405] ? process_timeout+0x40/0x40 [ 416.213469] ? find_held_lock+0x36/0x1c0 [ 416.217555] ? mark_held_locks+0xc7/0x130 [ 416.221710] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.226207] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.230700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.234940] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.239542] ? trace_hardirqs_on+0xbd/0x310 [ 416.243865] ? kasan_check_read+0x11/0x20 [ 416.248018] ? __run_timers+0x7da/0xc70 [ 416.252016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.257498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.261747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.266007] __run_timers+0x7e5/0xc70 [ 416.269847] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.275223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.280257] ? graph_lock+0x170/0x170 [ 416.284067] ? print_usage_bug+0xc0/0xc0 [ 416.288131] ? lock_release+0x970/0x970 [ 416.292116] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.297323] ? find_held_lock+0x36/0x1c0 [ 416.301402] ? graph_lock+0x170/0x170 [ 416.305215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.310752] ? check_preemption_disabled+0x48/0x200 [ 416.315837] ? __lock_is_held+0xb5/0x140 [ 416.319905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.325447] ? check_preemption_disabled+0x48/0x200 [ 416.330482] run_timer_softirq+0x52/0xb0 [ 416.334548] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.339573] __do_softirq+0x30b/0xad8 [ 416.343389] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.348506] ? pvclock_read_flags+0x160/0x160 [ 416.353006] ? lapic_next_event+0x5a/0x90 [ 416.357161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.362702] ? check_preemption_disabled+0x48/0x200 [ 416.367715] ? check_preemption_disabled+0x48/0x200 [ 416.372739] ? kvm_clock_read+0x18/0x30 [ 416.376717] ? kvm_sched_clock_read+0x9/0x20 [ 416.381132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.386672] ? check_preemption_disabled+0x48/0x200 [ 416.391720] irq_exit+0x17f/0x1c0 [ 416.395186] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.400035] ? smp_reschedule_interrupt+0x109/0x650 [ 416.405055] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.410940] ? interrupt_entry+0xb5/0xf0 [ 416.415007] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.420028] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.425050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.430377] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.435396] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.440424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.445965] ? check_preemption_disabled+0x48/0x200 [ 416.450982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.456532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.461392] apic_timer_interrupt+0xf/0x20 [ 416.465623] [ 416.467866] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 416.473150] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 416.492057] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 416.499774] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 416.507063] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 416.514341] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.521627] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 416.528948] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 416.536255] ? arch_local_irq_restore+0x45/0x52 [ 416.541090] dump_stack+0x26a/0x2b4 [ 416.544729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.549933] ? mark_held_locks+0x130/0x130 [ 416.554172] ? mark_held_locks+0x130/0x130 [ 416.558419] dump_header+0x27b/0xf72 [ 416.562151] ? pagefault_out_of_memory+0x197/0x197 [ 416.567092] ? mark_held_locks+0x130/0x130 [ 416.571331] ? __lock_acquire+0x7ec/0x4ec0 [ 416.575574] ? mem_cgroup_charge_statistics+0x780/0x780 [ 416.580950] ? print_usage_bug+0xc0/0xc0 [ 416.585022] ? print_usage_bug+0xc0/0xc0 [ 416.589095] ? graph_lock+0x170/0x170 [ 416.592893] ? graph_lock+0x170/0x170 [ 416.596696] ? print_usage_bug+0xc0/0xc0 [ 416.600762] ? print_usage_bug+0xc0/0xc0 [ 416.604854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.610398] ? find_held_lock+0x36/0x1c0 [ 416.614470] ? mark_held_locks+0xc7/0x130 [ 416.618628] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.623737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.628847] ? lockdep_hardirqs_on+0x421/0x5c0 [ 416.633432] ? trace_hardirqs_on+0xbd/0x310 [ 416.637747] ? kasan_check_read+0x11/0x20 [ 416.641931] ? ___ratelimit+0x36f/0x655 [ 416.645913] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.651363] ? trace_hardirqs_on+0x310/0x310 [ 416.655799] ? lock_downgrade+0x900/0x900 [ 416.659968] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.665120] ? ___ratelimit+0xaa/0x655 [ 416.669014] ? idr_get_free+0xec0/0xec0 [ 416.672987] ? kasan_check_write+0x14/0x20 [ 416.677227] ? do_raw_spin_lock+0xc1/0x200 [ 416.681476] oom_kill_process.cold.27+0x10/0x903 [ 416.686243] ? graph_lock+0x170/0x170 [ 416.690043] ? _raw_spin_unlock+0x2c/0x50 [ 416.694203] ? oom_badness+0xe6/0xaa0 [ 416.698015] ? oom_evaluate_task+0x540/0x540 [ 416.702437] ? find_held_lock+0x36/0x1c0 [ 416.706512] ? out_of_memory+0x974/0x1430 [ 416.710664] ? lock_downgrade+0x900/0x900 [ 416.714824] ? check_preemption_disabled+0x48/0x200 [ 416.719860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.725659] ? kasan_check_read+0x11/0x20 [ 416.729822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.735101] ? rcu_bh_qs+0xc0/0xc0 [ 416.738651] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.743673] ? oom_evaluate_task+0x302/0x540 [ 416.748090] out_of_memory+0xa84/0x1430 [ 416.752077] ? oom_killer_disable+0x3a0/0x3a0 [ 416.756583] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 416.761522] ? __mutex_add_waiter+0x2a0/0x2a0 [ 416.766040] __alloc_pages_slowpath+0x2318/0x2d80 [ 416.770919] ? warn_alloc+0x120/0x120 [ 416.774727] ? __radix_tree_lookup+0x4c0/0x4c0 [ 416.779328] ? find_get_entry+0x2f2/0xc40 [ 416.783492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.789036] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 416.793972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.799536] ? should_fail+0x22d/0xd01 [ 416.803432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.808538] ? __lock_is_held+0xb5/0x140 [ 416.812631] ? __lock_is_held+0xb5/0x140 [ 416.816710] ? kasan_check_read+0x11/0x20 [ 416.820871] ? ___might_sleep+0x1ed/0x300 [ 416.825020] ? lock_release+0x970/0x970 [ 416.829005] ? arch_local_save_flags+0x40/0x40 [ 416.833608] ? __might_sleep+0x95/0x190 [ 416.837598] __alloc_pages_nodemask+0xa80/0xde0 [ 416.842279] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.847307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.853108] ? kasan_check_read+0x11/0x20 [ 416.857266] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.862549] ? graph_lock+0x170/0x170 [ 416.866355] ? print_usage_bug+0xc0/0xc0 [ 416.870429] ? graph_lock+0x170/0x170 [ 416.874262] ? graph_lock+0x170/0x170 [ 416.878061] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.883171] ? find_held_lock+0x36/0x1c0 [ 416.887236] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.892778] alloc_pages_current+0x10c/0x210 [ 416.897226] ? lock_downgrade+0x900/0x900 [ 416.901384] __page_cache_alloc+0x38f/0x5b0 [ 416.905708] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.911503] ? kasan_check_read+0x11/0x20 [ 416.915673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.920952] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 416.925623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.931171] ? check_preemption_disabled+0x48/0x200 [ 416.936222] filemap_fault+0x1594/0x25f0 [ 416.940298] ? __lock_page_or_retry+0xa00/0xa00 [ 416.944973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.950779] ? kasan_check_read+0x11/0x20 [ 416.954955] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.960239] ? rcu_bh_qs+0xc0/0xc0 [ 416.963814] ? remove_wait_queue+0x1a6/0x360 [ 416.968246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.973710] ? filemap_map_pages+0xdea/0x1980 [ 416.978222] ? print_usage_bug+0xc0/0xc0 [ 416.982294] ? find_get_pages_range_tag+0x1320/0x1320 [ 416.987491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.993039] ? fput+0x130/0x1a0 [ 416.996324] ? graph_lock+0x170/0x170 [ 417.000130] ? __lock_acquire+0x7ec/0x4ec0 [ 417.004388] ? lock_acquire+0x1ed/0x520 [ 417.008370] ? ext4_filemap_fault+0x7a/0xad [ 417.012694] ? lock_release+0x970/0x970 [ 417.016671] ? arch_local_save_flags+0x40/0x40 [ 417.021266] ? select_estimate_accuracy+0x4b0/0x4b0 [ 417.026294] ? down_read+0xb0/0x1d0 [ 417.029923] ? ext4_filemap_fault+0x7a/0xad [ 417.034249] ? __down_interruptible+0x700/0x700 [ 417.038938] ext4_filemap_fault+0x82/0xad [ 417.043096] __do_fault+0x100/0x6b0 [ 417.046732] ? print_bad_pte+0x6c0/0x6c0 [ 417.050811] ? find_held_lock+0x36/0x1c0 [ 417.054883] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.060072] ? pmd_val+0x88/0x100 [ 417.063526] ? add_mm_counter_fast+0xd0/0xd0 [ 417.067977] ? pmd_val+0x88/0x100 [ 417.071428] ? add_mm_counter_fast+0xd0/0xd0 [ 417.075847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.081393] __handle_mm_fault+0x3709/0x53e0 [ 417.085828] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.090676] ? graph_lock+0x170/0x170 [ 417.094482] ? print_usage_bug+0xc0/0xc0 [ 417.098546] ? lock_downgrade+0x900/0x900 [ 417.102694] ? graph_lock+0x170/0x170 [ 417.106491] ? graph_lock+0x170/0x170 [ 417.110328] ? handle_mm_fault+0x42a/0xc70 [ 417.114571] ? lock_downgrade+0x900/0x900 [ 417.118717] ? check_preemption_disabled+0x48/0x200 [ 417.123739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.129535] ? kasan_check_read+0x11/0x20 [ 417.133698] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.138990] ? rcu_bh_qs+0xc0/0xc0 [ 417.142541] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.147994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.153558] ? check_preemption_disabled+0x48/0x200 [ 417.158601] handle_mm_fault+0x54f/0xc70 [ 417.162671] ? __handle_mm_fault+0x53e0/0x53e0 [ 417.167263] ? find_vma+0x34/0x190 [ 417.170827] __do_page_fault+0x67d/0xed0 [ 417.174904] ? mm_fault_error+0x380/0x380 [ 417.179050] ? trace_hardirqs_off+0xb8/0x310 [ 417.183467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.188843] ? trace_hardirqs_on+0x310/0x310 [ 417.193260] do_page_fault+0xf2/0x7e0 [ 417.197065] ? vmalloc_sync_all+0x30/0x30 [ 417.201238] ? error_entry+0x70/0xd0 [ 417.204961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.209976] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.214904] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.219834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.224678] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.229717] ? trace_hardirqs_off+0x310/0x310 [ 417.234220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.239242] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.244266] ? page_fault+0x8/0x30 [ 417.247823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.252687] ? page_fault+0x8/0x30 [ 417.256232] page_fault+0x1e/0x30 [ 417.259684] RIP: 0033:0x7fc3c31b1dd3 [ 417.263402] Code: Bad RIP value. [ 417.266772] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 417.272178] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 417.279469] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 417.286744] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 417.294021] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 417.301289] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 417.308599] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 417.308617] warn_alloc_show_mem: 1 callbacks suppressed [ 417.308625] Mem-Info: [ 417.315992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.321364] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 417.321364] active_file:16 inactive_file:13 isolated_file:0 [ 417.321364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.321364] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 417.321364] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 417.321364] free:13766 free_pcp:337 free_cma:0 [ 417.323740] Call Trace: [ 417.333129] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.365975] [ 417.368551] Node 0 [ 417.396045] dump_stack+0x1c4/0x2b4 [ 417.398217] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 417.400427] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.404027] lowmem_reserve[]: [ 417.429537] warn_alloc.cold.119+0xb7/0x1bd [ 417.434714] 0 [ 417.437820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.442131] 2819 [ 417.443957] ? lock_downgrade+0x900/0x900 [ 417.448774] 6323 [ 417.450837] ? trace_hardirqs_off+0xb8/0x310 [ 417.454983] 6323 [ 417.457048] ? trace_hardirqs_off+0xb8/0x310 [ 417.463491] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.467870] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 417.472743] ? warn_alloc+0x120/0x120 [ 417.472761] ? trace_hardirqs_on+0x310/0x310 [ 417.500077] lowmem_reserve[]: [ 417.503892] ? warn_alloc+0x120/0x120 [ 417.508272] 0 [ 417.511389] ? print_usage_bug+0xc0/0xc0 [ 417.515158] 0 3503 [ 417.516969] ? warn_alloc+0x120/0x120 [ 417.521008] 3503 [ 417.523246] ? ktime_get+0x2e1/0x440 [ 417.527026] Node 0 [ 417.529085] ? print_usage_bug+0xc0/0xc0 [ 417.532832] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 417.535039] ? __lock_acquire+0x7ec/0x4ec0 [ 417.539077] lowmem_reserve[]: [ 417.567450] ? __lock_acquire+0x7ec/0x4ec0 [ 417.571660] 0 [ 417.574772] ? kasan_check_read+0x11/0x20 [ 417.578985] 0 [ 417.580795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.584914] 0 [ 417.586745] ? should_fail+0x22d/0xd01 [ 417.592250] 0 [ 417.594065] ? rcu_bh_qs+0xc0/0xc0 [ 417.597930] Node 0 [ 417.599731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.603246] DMA: [ 417.605484] ? __lock_acquire+0x7ec/0x4ec0 [ 417.610574] 1*4kB [ 417.612634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.616842] (U) [ 417.618988] ? __lock_acquire+0x7ec/0x4ec0 [ 417.624070] 0*8kB [ 417.626042] ? should_fail+0x22d/0xd01 [ 417.630251] 0*16kB [ 417.632402] ? rcu_idle_enter+0x4b0/0x4b0 [ 417.636261] 1*32kB [ 417.638520] ? mark_held_locks+0x130/0x130 [ 417.642639] (U) [ 417.644886] ? mark_held_locks+0x130/0x130 [ 417.649097] 2*64kB [ 417.651087] ? mark_held_locks+0xc7/0x130 [ 417.655301] (U) 1*128kB [ 417.657547] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.661663] (U) [ 417.664342] ? graph_lock+0x170/0x170 [ 417.669338] 1*256kB [ 417.671321] ? print_usage_bug+0xc0/0xc0 [ 417.675095] (U) [ 417.677418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.681477] 0*512kB [ 417.683448] ? check_preemption_disabled+0x48/0x200 [ 417.688961] 1*1024kB [ 417.691286] ? check_preemption_disabled+0x48/0x200 [ 417.696288] (U) [ 417.698705] ? __lock_is_held+0xb5/0x140 [ 417.703692] 1*2048kB [ 417.705668] __alloc_pages_nodemask+0xa80/0xde0 [ 417.709699] (M) [ 417.712116] ? graph_lock+0x170/0x170 [ 417.716772] 3*4096kB (M) [ 417.718807] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.722583] = 15908kB [ 417.725347] ? graph_lock+0x170/0x170 [ 417.730342] Node 0 [ 417.732761] ? find_held_lock+0x36/0x1c0 [ 417.736530] DMA32: [ 417.738770] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.742825] 4*4kB [ 417.745059] ? lock_downgrade+0x900/0x900 [ 417.749718] (M) [ 417.751869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.755990] 2*8kB [ 417.757967] cache_grow_begin+0x91/0x8c0 [ 417.763477] (UH) [ 417.765625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.769654] 4*16kB (UMH) [ 417.771732] fallback_alloc+0x203/0x2e0 [ 417.776112] 4*32kB [ 417.778871] ____cache_alloc_node+0x1c7/0x1e0 [ 417.782821] (UMH) 5*64kB [ 417.785074] kmem_cache_alloc_node+0xe3/0x730 [ 417.789549] (MH) [ 417.792311] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.796782] 3*128kB [ 417.798858] __alloc_skb+0x119/0x770 [ 417.803060] (M) [ 417.805394] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.809083] 3*256kB [ 417.811054] ? skb_scrub_packet+0x490/0x490 [ 417.816297] (M) 4*512kB [ 417.818630] ? lock_downgrade+0x900/0x900 [ 417.822929] (UM) [ 417.825615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.829748] 3*1024kB [ 417.831818] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.837331] (MH) [ 417.839741] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.845177] 3*2048kB (M) [ 417.847248] ? addrconf_rs_timer+0x690/0x690 [ 417.852675] 3*4096kB [ 417.855436] ndisc_alloc_skb+0x144/0x340 [ 417.859824] (M) [ 417.862233] ndisc_send_rs+0x331/0x6e0 [ 417.866270] = 25248kB [ 417.868252] addrconf_rs_timer+0x314/0x690 [ 417.872119] Node 0 [ 417.874532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.878737] Normal: 1245*4kB [ 417.880994] call_timer_fn+0x272/0x920 [ 417.885218] (UMEH) [ 417.888324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.892188] 492*8kB (MEH) [ 417.894444] ? process_timeout+0x40/0x40 [ 417.898658] 196*16kB [ 417.901500] ? find_held_lock+0x36/0x1c0 [ 417.905539] (MEH) [ 417.907954] ? __run_timers+0x7da/0xc70 [ 417.911989] 51*32kB [ 417.914146] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.918093] (UMH) [ 417.920416] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.924913] 4*64kB [ 417.927045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.927063] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.931536] (H) [ 417.933792] ? trace_hardirqs_on+0xbd/0x310 [ 417.937999] 0*128kB [ 417.942588] ? kasan_check_read+0x11/0x20 [ 417.942609] ? __run_timers+0x7da/0xc70 [ 417.944562] 0*256kB 0*512kB [ 417.948931] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.951235] 0*1024kB [ 417.955380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.959329] 0*2048kB [ 417.962340] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.967765] 0*4096kB = 13940kB [ 417.970220] __run_timers+0x7e5/0xc70 [ 417.974442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.976852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.981051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.981061] 204 total pagecache pages [ 417.984250] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.988049] 0 pages in swap cache [ 417.996878] ? graph_lock+0x170/0x170 [ 418.002238] Swap cache stats: add 0, delete 0, find 0/0 [ 418.010817] ? enqueue_hrtimer+0x1a5/0x560 [ 418.014602] Free swap = 0kB [ 418.019615] ? lock_release+0x970/0x970 [ 418.023049] Total swap = 0kB [ 418.026843] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.032183] 1965979 pages RAM [ 418.036418] ? find_held_lock+0x36/0x1c0 [ 418.039413] 0 pages HighMem/MovableOnly [ 418.039423] 342307 pages reserved [ 418.043398] ? graph_lock+0x170/0x170 [ 418.046395] 0 pages cma reserved [ 418.051582] ? pvclock_read_flags+0x160/0x160 [ 418.054740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.058727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.062930] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.066306] ? check_preemption_disabled+0x48/0x200 [ 418.070080] init cpuset= [ 418.073451] ? __lock_is_held+0xb5/0x140 [ 418.077914] / [ 418.084490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.090006] mems_allowed=0 [ 418.099702] ? check_preemption_disabled+0x48/0x200 [ 418.126563] run_timer_softirq+0x52/0xb0 [ 418.130640] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.135661] __do_softirq+0x30b/0xad8 [ 418.139476] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.144601] ? pvclock_read_flags+0x160/0x160 [ 418.149096] ? lapic_next_event+0x5a/0x90 [ 418.153246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.158792] ? check_preemption_disabled+0x48/0x200 [ 418.163814] ? check_preemption_disabled+0x48/0x200 [ 418.168844] ? kvm_clock_read+0x18/0x30 [ 418.172823] ? kvm_sched_clock_read+0x9/0x20 [ 418.177241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.182777] ? check_preemption_disabled+0x48/0x200 [ 418.187825] irq_exit+0x17f/0x1c0 [ 418.191286] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.196137] ? smp_reschedule_interrupt+0x109/0x650 [ 418.201155] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.207042] ? interrupt_entry+0xb5/0xf0 [ 418.211108] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.216122] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.221140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.225986] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.231000] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.236023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.241567] ? check_preemption_disabled+0x48/0x200 [ 418.246594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.251450] apic_timer_interrupt+0xf/0x20 [ 418.255679] [ 418.257926] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.262865] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 418.281773] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.289496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.296762] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 418.304035] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 418.311306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 418.318578] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 418.325934] skb_clone+0x1bb/0x500 [ 418.329493] ? finish_task_switch+0x2f5/0x900 [ 418.333997] ? skb_split+0x11e0/0x11e0 [ 418.337892] ? preempt_notifier_register+0x200/0x200 [ 418.343001] ? __switch_to_asm+0x34/0x70 [ 418.347064] ? __switch_to_asm+0x34/0x70 [ 418.351127] ? __switch_to_asm+0x40/0x70 [ 418.355183] ? __switch_to_asm+0x34/0x70 [ 418.359289] ? __switch_to_asm+0x40/0x70 [ 418.363366] ? __switch_to_asm+0x34/0x70 [ 418.367424] ? __switch_to_asm+0x40/0x70 [ 418.371483] ? __switch_to_asm+0x34/0x70 [ 418.375544] ? __switch_to_asm+0x34/0x70 [ 418.379605] ? __switch_to_asm+0x40/0x70 [ 418.383667] ? __switch_to_asm+0x34/0x70 [ 418.387740] bpf_clone_redirect+0xb9/0x490 [ 418.391977] ? __schedule+0x874/0x1ed0 [ 418.395877] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 418.400899] ? __sched_text_start+0x8/0x8 [ 418.405058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.409840] ? find_held_lock+0x36/0x1c0 [ 418.413928] ? lock_acquire+0x1ed/0x520 [ 418.417904] ? bpf_test_run+0x3cb/0x780 [ 418.421884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.427425] ? check_preemption_disabled+0x48/0x200 [ 418.432623] ? kasan_check_read+0x11/0x20 [ 418.436801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.442088] ? rcu_bh_qs+0xc0/0xc0 [ 418.445632] ? preempt_schedule+0x4d/0x60 [ 418.449791] ? ___preempt_schedule+0x16/0x18 [ 418.454212] ? bpf_test_run+0x25d/0x780 [ 418.458201] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.462616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.468158] ? bpf_test_init.isra.9+0x70/0x100 [ 418.472751] ? bpf_prog_test_run_skb+0x634/0xb40 [ 418.477527] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.482378] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.487915] ? fput+0x130/0x1a0 [ 418.491202] ? __bpf_prog_get+0x9b/0x290 [ 418.495271] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.500121] ? bpf_prog_test_run+0x130/0x1a0 [ 418.504539] ? __x64_sys_bpf+0x3d8/0x510 [ 418.508602] ? bpf_prog_get+0x20/0x20 [ 418.512419] ? do_syscall_64+0x1b9/0x820 [ 418.516484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.521866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.526803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.531649] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.536662] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.542200] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.547240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.552095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.557481] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 418.557570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.563725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.563731] Call Trace: [ 418.563738] [ 418.563754] dump_stack+0x1c4/0x2b4 [ 418.563771] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.563806] warn_alloc.cold.119+0xb7/0x1bd [ 418.570348] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.579642] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.582202] syz-executor3 cpuset= [ 418.584352] ? lock_downgrade+0x900/0x900 [ 418.587958] syz3 [ 418.593165] ? trace_hardirqs_off+0xb8/0x310 [ 418.597473] mems_allowed=0 [ 418.607977] ? trace_hardirqs_off+0xb8/0x310 [ 418.634091] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.638972] ? warn_alloc+0x120/0x120 [ 418.642781] ? warn_alloc+0x120/0x120 [ 418.646604] ? print_usage_bug+0xc0/0xc0 [ 418.650666] ? warn_alloc+0x120/0x120 [ 418.654469] ? print_usage_bug+0xc0/0xc0 [ 418.658559] ? __lock_acquire+0x7ec/0x4ec0 [ 418.662811] ? __lock_acquire+0x7ec/0x4ec0 [ 418.667052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.672592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.678156] ? should_fail+0x22d/0xd01 [ 418.682053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.687155] ? __lock_acquire+0x7ec/0x4ec0 [ 418.691396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.696509] ? __lock_acquire+0x7ec/0x4ec0 [ 418.700752] ? should_fail+0x22d/0xd01 [ 418.704650] ? mark_held_locks+0x130/0x130 [ 418.708886] ? mark_held_locks+0x130/0x130 [ 418.713124] ? graph_lock+0x170/0x170 [ 418.716929] ? print_usage_bug+0xc0/0xc0 [ 418.720992] ? graph_lock+0x170/0x170 [ 418.724800] ? print_usage_bug+0xc0/0xc0 [ 418.728864] ? wq_watchdog_touch+0x9c/0xfe [ 418.733115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.738664] ? check_preemption_disabled+0x48/0x200 [ 418.743679] ? check_preemption_disabled+0x48/0x200 [ 418.748708] ? __lock_is_held+0xb5/0x140 [ 418.752780] __alloc_pages_nodemask+0xa80/0xde0 [ 418.757452] ? graph_lock+0x170/0x170 [ 418.761258] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.766270] ? graph_lock+0x170/0x170 [ 418.770080] ? find_held_lock+0x36/0x1c0 [ 418.774177] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.778859] ? lock_downgrade+0x900/0x900 [ 418.783019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.788565] cache_grow_begin+0x91/0x8c0 [ 418.792630] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.797049] fallback_alloc+0x203/0x2e0 [ 418.801031] ____cache_alloc_node+0x1c7/0x1e0 [ 418.805537] kmem_cache_alloc_node+0xe3/0x730 [ 418.810047] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.814291] __alloc_skb+0x119/0x770 [ 418.818024] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.823307] ? skb_scrub_packet+0x490/0x490 [ 418.827629] ? lock_downgrade+0x900/0x900 [ 418.831791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.837344] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.842809] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.848273] ? addrconf_rs_timer+0x690/0x690 [ 418.852710] ndisc_alloc_skb+0x144/0x340 [ 418.856777] ndisc_send_rs+0x331/0x6e0 [ 418.860682] addrconf_rs_timer+0x314/0x690 [ 418.864928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.869183] call_timer_fn+0x272/0x920 [ 418.873073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.877311] ? process_timeout+0x40/0x40 [ 418.881377] ? find_held_lock+0x36/0x1c0 [ 418.885449] ? mark_held_locks+0xc7/0x130 [ 418.889606] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.894101] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.898591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.902833] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.907418] ? trace_hardirqs_on+0xbd/0x310 [ 418.911753] ? kasan_check_read+0x11/0x20 [ 418.915921] ? __run_timers+0x7da/0xc70 [ 418.919901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.925360] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.929604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.933845] __run_timers+0x7e5/0xc70 [ 418.937665] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.943032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.948049] ? graph_lock+0x170/0x170 [ 418.951857] ? print_usage_bug+0xc0/0xc0 [ 418.955919] ? lock_release+0x970/0x970 [ 418.959928] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.965128] ? find_held_lock+0x36/0x1c0 [ 418.969197] ? graph_lock+0x170/0x170 [ 418.973002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.978539] ? check_preemption_disabled+0x48/0x200 [ 418.983567] ? __lock_is_held+0xb5/0x140 [ 418.987629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.993168] ? check_preemption_disabled+0x48/0x200 [ 418.998196] run_timer_softirq+0x52/0xb0 [ 419.002264] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.007288] __do_softirq+0x30b/0xad8 [ 419.011108] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.016223] ? pvclock_read_flags+0x160/0x160 [ 419.020717] ? lapic_next_event+0x5a/0x90 [ 419.024872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.030414] ? check_preemption_disabled+0x48/0x200 [ 419.035430] ? check_preemption_disabled+0x48/0x200 [ 419.040459] ? kvm_clock_read+0x18/0x30 [ 419.044440] ? kvm_sched_clock_read+0x9/0x20 [ 419.048856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.054399] ? check_preemption_disabled+0x48/0x200 [ 419.059432] irq_exit+0x17f/0x1c0 [ 419.062895] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.067742] ? smp_reschedule_interrupt+0x109/0x650 [ 419.072789] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.078691] ? interrupt_entry+0xb5/0xf0 [ 419.082758] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.087806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.092840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.097683] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.102698] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.107722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.113259] ? check_preemption_disabled+0x48/0x200 [ 419.118275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.123831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.128692] apic_timer_interrupt+0xf/0x20 [ 419.132924] [ 419.135166] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 419.140454] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 419.159380] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 419.167089] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 419.174355] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 419.181625] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.188895] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 419.196165] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 419.203488] ? arch_local_irq_restore+0x45/0x52 [ 419.208167] dump_stack+0x26a/0x2b4 [ 419.211813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.217009] ? mark_held_locks+0x130/0x130 [ 419.221259] ? mark_held_locks+0x130/0x130 [ 419.225517] dump_header+0x27b/0xf72 [ 419.229245] ? pagefault_out_of_memory+0x197/0x197 [ 419.234184] ? mark_held_locks+0x130/0x130 [ 419.238425] ? __lock_acquire+0x7ec/0x4ec0 [ 419.242667] ? mem_cgroup_charge_statistics+0x780/0x780 [ 419.248036] ? print_usage_bug+0xc0/0xc0 [ 419.252100] ? print_usage_bug+0xc0/0xc0 [ 419.256171] ? graph_lock+0x170/0x170 [ 419.259972] ? graph_lock+0x170/0x170 [ 419.263777] ? print_usage_bug+0xc0/0xc0 [ 419.267849] ? print_usage_bug+0xc0/0xc0 [ 419.271923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.277473] ? find_held_lock+0x36/0x1c0 [ 419.281550] ? mark_held_locks+0xc7/0x130 [ 419.285704] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.290816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.295924] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.300510] ? trace_hardirqs_on+0xbd/0x310 [ 419.304832] ? kasan_check_read+0x11/0x20 [ 419.308980] ? ___ratelimit+0x36f/0x655 [ 419.312958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.318422] ? trace_hardirqs_on+0x310/0x310 [ 419.322832] ? lock_downgrade+0x900/0x900 [ 419.326989] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.332095] ? ___ratelimit+0xaa/0x655 [ 419.335993] ? idr_get_free+0xec0/0xec0 [ 419.339967] ? kasan_check_write+0x14/0x20 [ 419.344202] ? do_raw_spin_lock+0xc1/0x200 [ 419.348450] oom_kill_process.cold.27+0x10/0x903 [ 419.353210] ? graph_lock+0x170/0x170 [ 419.357028] ? _raw_spin_unlock+0x2c/0x50 [ 419.361177] ? oom_badness+0xe6/0xaa0 [ 419.365010] ? oom_evaluate_task+0x540/0x540 [ 419.369440] ? find_held_lock+0x36/0x1c0 [ 419.373508] ? out_of_memory+0x974/0x1430 [ 419.377661] ? lock_downgrade+0x900/0x900 [ 419.381838] ? check_preemption_disabled+0x48/0x200 [ 419.386875] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.392675] ? kasan_check_read+0x11/0x20 [ 419.396845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.402126] ? rcu_bh_qs+0xc0/0xc0 [ 419.405675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.410695] ? oom_evaluate_task+0x302/0x540 [ 419.415120] out_of_memory+0xa84/0x1430 [ 419.419110] ? oom_killer_disable+0x3a0/0x3a0 [ 419.423615] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 419.428553] ? __mutex_add_waiter+0x2a0/0x2a0 [ 419.433065] __alloc_pages_slowpath+0x2318/0x2d80 [ 419.437944] ? warn_alloc+0x120/0x120 [ 419.441760] ? __radix_tree_lookup+0x4c0/0x4c0 [ 419.446374] ? find_get_entry+0x2f2/0xc40 [ 419.450538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.456082] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 419.461016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.466586] ? should_fail+0x22d/0xd01 [ 419.470496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.475602] ? __lock_is_held+0xb5/0x140 [ 419.479693] ? __lock_is_held+0xb5/0x140 [ 419.483766] ? kasan_check_read+0x11/0x20 [ 419.487928] ? ___might_sleep+0x1ed/0x300 [ 419.492073] ? lock_release+0x970/0x970 [ 419.496049] ? arch_local_save_flags+0x40/0x40 [ 419.500643] ? __might_sleep+0x95/0x190 [ 419.504641] __alloc_pages_nodemask+0xa80/0xde0 [ 419.509331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.514363] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.520163] ? kasan_check_read+0x11/0x20 [ 419.524328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.529634] ? graph_lock+0x170/0x170 [ 419.533447] ? print_usage_bug+0xc0/0xc0 [ 419.537523] ? graph_lock+0x170/0x170 [ 419.541326] ? graph_lock+0x170/0x170 [ 419.545130] ? __do_page_cache_readahead+0x7ce/0x980 [ 419.550267] ? find_held_lock+0x36/0x1c0 [ 419.554342] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.559891] alloc_pages_current+0x10c/0x210 [ 419.564304] ? lock_downgrade+0x900/0x900 [ 419.568462] __page_cache_alloc+0x38f/0x5b0 [ 419.572823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.578622] ? kasan_check_read+0x11/0x20 [ 419.582783] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.588071] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 419.592748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.598288] ? check_preemption_disabled+0x48/0x200 [ 419.603321] filemap_fault+0x1594/0x25f0 [ 419.607395] ? __lock_page_or_retry+0xa00/0xa00 [ 419.612066] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.617859] ? kasan_check_read+0x11/0x20 [ 419.622011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.627289] ? rcu_bh_qs+0xc0/0xc0 [ 419.630833] ? remove_wait_queue+0x1a6/0x360 [ 419.635243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.640722] ? filemap_map_pages+0xdea/0x1980 [ 419.645274] ? print_usage_bug+0xc0/0xc0 [ 419.649353] ? find_get_pages_range_tag+0x1320/0x1320 [ 419.654542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.660103] ? fput+0x130/0x1a0 [ 419.663383] ? graph_lock+0x170/0x170 [ 419.667232] ? __lock_acquire+0x7ec/0x4ec0 [ 419.671504] ? lock_acquire+0x1ed/0x520 [ 419.675478] ? ext4_filemap_fault+0x7a/0xad [ 419.679810] ? lock_release+0x970/0x970 [ 419.683789] ? arch_local_save_flags+0x40/0x40 [ 419.688383] ? select_estimate_accuracy+0x4b0/0x4b0 [ 419.693434] ? down_read+0xb0/0x1d0 [ 419.697060] ? ext4_filemap_fault+0x7a/0xad [ 419.701382] ? __down_interruptible+0x700/0x700 [ 419.706071] ext4_filemap_fault+0x82/0xad [ 419.710220] __do_fault+0x100/0x6b0 [ 419.713851] ? print_bad_pte+0x6c0/0x6c0 [ 419.717913] ? find_held_lock+0x36/0x1c0 [ 419.721979] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 419.727165] ? pmd_val+0x88/0x100 [ 419.730615] ? add_mm_counter_fast+0xd0/0xd0 [ 419.735021] ? pmd_val+0x88/0x100 [ 419.738471] ? add_mm_counter_fast+0xd0/0xd0 [ 419.742888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.748446] __handle_mm_fault+0x3709/0x53e0 [ 419.752869] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.757726] ? graph_lock+0x170/0x170 [ 419.761527] ? print_usage_bug+0xc0/0xc0 [ 419.765586] ? lock_downgrade+0x900/0x900 [ 419.769737] ? graph_lock+0x170/0x170 [ 419.773550] ? graph_lock+0x170/0x170 [ 419.777371] ? handle_mm_fault+0x42a/0xc70 [ 419.781605] ? lock_downgrade+0x900/0x900 [ 419.785751] ? check_preemption_disabled+0x48/0x200 [ 419.790780] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.796581] ? kasan_check_read+0x11/0x20 [ 419.800731] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.806030] ? rcu_bh_qs+0xc0/0xc0 [ 419.809572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.815025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.820558] ? check_preemption_disabled+0x48/0x200 [ 419.825584] handle_mm_fault+0x54f/0xc70 [ 419.829652] ? __handle_mm_fault+0x53e0/0x53e0 [ 419.834269] ? find_vma+0x34/0x190 [ 419.837821] __do_page_fault+0x67d/0xed0 [ 419.841892] ? mm_fault_error+0x380/0x380 [ 419.846039] ? trace_hardirqs_off+0xb8/0x310 [ 419.850455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.855828] ? trace_hardirqs_on+0x310/0x310 [ 419.860254] do_page_fault+0xf2/0x7e0 [ 419.864058] ? vmalloc_sync_all+0x30/0x30 [ 419.868209] ? error_entry+0x70/0xd0 [ 419.871942] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.876973] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.881903] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.886832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.891676] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.896689] ? trace_hardirqs_off+0x310/0x310 [ 419.901190] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.906213] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.911230] ? page_fault+0x8/0x30 [ 419.914776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.919641] ? page_fault+0x8/0x30 [ 419.923182] page_fault+0x1e/0x30 [ 419.926649] RIP: 0033:0x7fc3c31b1dd3 [ 419.930368] Code: Bad RIP value. [ 419.933729] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 419.939093] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 419.946357] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 419.953623] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 419.960890] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.968155] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 419.975478] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 419.975485] warn_alloc_show_mem: 1 callbacks suppressed [ 419.975493] Mem-Info: [ 419.982863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.988236] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 419.988236] active_file:16 inactive_file:13 isolated_file:0 [ 419.988236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.988236] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 419.988236] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 419.988236] free:13766 free_pcp:337 free_cma:0 [ 419.990610] Call Trace: [ 420.000013] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.032857] [ 420.035781] Node 0 [ 420.063289] dump_stack+0x1c4/0x2b4 [ 420.065436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.067645] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.071249] lowmem_reserve[]: [ 420.096765] warn_alloc.cold.119+0xb7/0x1bd [ 420.101916] 0 [ 420.105021] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.109319] 2819 [ 420.111123] ? lock_downgrade+0x900/0x900 [ 420.115937] 6323 [ 420.118003] ? trace_hardirqs_off+0xb8/0x310 [ 420.122133] 6323 [ 420.124211] ? trace_hardirqs_off+0xb8/0x310 [ 420.130648] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.135025] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 420.139907] ? warn_alloc+0x120/0x120 [ 420.139929] ? warn_alloc+0x120/0x120 [ 420.167246] lowmem_reserve[]: 0 [ 420.171093] ? print_usage_bug+0xc0/0xc0 [ 420.174881] 0 3503 [ 420.178167] ? warn_alloc+0x120/0x120 [ 420.182202] 3503 [ 420.184436] ? print_usage_bug+0xc0/0xc0 [ 420.190278] ? __lock_acquire+0x7ec/0x4ec0 [ 420.194330] Node 0 [ 420.198563] ? __lock_acquire+0x7ec/0x4ec0 [ 420.198600] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 420.200813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.200832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.205054] lowmem_reserve[]: [ 420.233424] ? should_fail+0x22d/0xd01 [ 420.238937] 0 [ 420.244489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.247566] 0 0 [ 420.251463] ? __lock_acquire+0x7ec/0x4ec0 [ 420.253245] 0 [ 420.258354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.260311] Node 0 [ 420.264543] ? __lock_acquire+0x7ec/0x4ec0 [ 420.266337] DMA: [ 420.271432] ? should_fail+0x22d/0xd01 [ 420.273650] 1*4kB [ 420.277885] ? mark_held_locks+0x130/0x130 [ 420.279923] (U) [ 420.283832] ? mark_held_locks+0x130/0x130 [ 420.285963] 0*8kB [ 420.290207] ? graph_lock+0x170/0x170 [ 420.292163] 0*16kB [ 420.296393] ? print_usage_bug+0xc0/0xc0 [ 420.298513] 1*32kB (U) [ 420.302332] ? graph_lock+0x170/0x170 [ 420.304548] 2*64kB [ 420.308601] ? print_usage_bug+0xc0/0xc0 [ 420.311160] (U) [ 420.314956] ? wq_watchdog_touch+0x9c/0xfe [ 420.317169] 1*128kB [ 420.321226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.323184] (U) 1*256kB [ 420.327451] ? check_preemption_disabled+0x48/0x200 [ 420.329753] (U) [ 420.335279] ? check_preemption_disabled+0x48/0x200 [ 420.335311] ? __lock_is_held+0xb5/0x140 [ 420.337953] 0*512kB [ 420.342976] __alloc_pages_nodemask+0xa80/0xde0 [ 420.344928] 1*1024kB [ 420.349941] ? graph_lock+0x170/0x170 [ 420.353983] (U) [ 420.356314] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.360954] 1*2048kB (M) [ 420.363371] ? graph_lock+0x170/0x170 [ 420.363399] ? find_held_lock+0x36/0x1c0 [ 420.367173] 3*4096kB [ 420.369154] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.374139] (M) [ 420.376896] ? lock_downgrade+0x900/0x900 [ 420.380668] = 15908kB [ 420.380678] Node 0 [ 420.384745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.387132] DMA32: [ 420.391812] cache_grow_begin+0x91/0x8c0 [ 420.393760] 4*4kB [ 420.397915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.400310] (M) [ 420.402552] fallback_alloc+0x203/0x2e0 [ 420.408062] 2*8kB [ 420.410309] ____cache_alloc_node+0x1c7/0x1e0 [ 420.414336] (UH) [ 420.416489] kmem_cache_alloc_node+0xe3/0x730 [ 420.420873] 4*16kB [ 420.422846] ? ipv6_get_ifaddr+0x42e/0x620 [ 420.426789] (UMH) 4*32kB [ 420.428961] __alloc_skb+0x119/0x770 [ 420.433950] (UMH) 5*64kB [ 420.436038] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.440510] (MH) [ 420.442758] ? skb_scrub_packet+0x490/0x490 [ 420.446965] 3*128kB (M) [ 420.449733] ? lock_downgrade+0x900/0x900 [ 420.453420] 3*256kB (M) [ 420.456193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.461443] 4*512kB [ 420.463511] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.467810] (UM) 3*1024kB [ 420.470493] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 420.474620] (MH) [ 420.477291] ? addrconf_rs_timer+0x690/0x690 [ 420.482819] 3*2048kB [ 420.485148] ndisc_alloc_skb+0x144/0x340 [ 420.490567] (M) [ 420.493413] ndisc_send_rs+0x331/0x6e0 [ 420.498841] 3*4096kB [ 420.500907] addrconf_rs_timer+0x314/0x690 [ 420.505290] (M) [ 420.507704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.511744] = 25248kB [ 420.513732] call_timer_fn+0x272/0x920 [ 420.517589] Node 0 [ 420.519999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.524223] Normal: [ 420.526199] ? process_timeout+0x40/0x40 [ 420.530413] 1245*4kB [ 420.532830] ? find_held_lock+0x36/0x1c0 [ 420.536696] (UMEH) [ 420.539469] ? __run_timers+0x7da/0xc70 [ 420.543681] 492*8kB [ 420.546004] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.550035] (MEH) 196*16kB [ 420.552454] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.556491] (MEH) [ 420.558736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.562692] 51*32kB [ 420.565016] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.569486] (UMH) [ 420.572422] ? trace_hardirqs_on+0xbd/0x310 [ 420.576895] 4*64kB [ 420.579042] ? kasan_check_read+0x11/0x20 [ 420.583258] (H) [ 420.585586] ? __run_timers+0x7da/0xc70 [ 420.590151] 0*128kB 0*256kB [ 420.592319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.596619] 0*512kB [ 420.598853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.602978] 0*1024kB [ 420.604952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.608905] 0*2048kB [ 420.611924] __run_timers+0x7e5/0xc70 [ 420.617352] 0*4096kB [ 420.619685] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.623887] = 13940kB [ 420.626306] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.630522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.632927] ? graph_lock+0x170/0x170 [ 420.636715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.639120] ? enqueue_hrtimer+0x1a5/0x560 [ 420.644465] 204 total pagecache pages [ 420.646874] ? lock_release+0x970/0x970 [ 420.651877] 0 pages in swap cache [ 420.660704] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.664487] Swap cache stats: add 0, delete 0, find 0/0 [ 420.673057] ? find_held_lock+0x36/0x1c0 [ 420.677272] Free swap = 0kB [ 420.681078] ? graph_lock+0x170/0x170 [ 420.685032] Total swap = 0kB [ 420.688481] ? pvclock_read_flags+0x160/0x160 [ 420.693665] 1965979 pages RAM [ 420.699029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.703066] 0 pages HighMem/MovableOnly [ 420.706082] ? check_preemption_disabled+0x48/0x200 [ 420.709855] 342307 pages reserved [ 420.709865] 0 pages cma reserved [ 420.712890] ? __lock_is_held+0xb5/0x140 [ 420.717443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.720465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.726093] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.729966] ? check_preemption_disabled+0x48/0x200 [ 420.734968] init cpuset= [ 420.738430] run_timer_softirq+0x52/0xb0 [ 420.741772] / [ 420.745847] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.752323] mems_allowed=0 [ 420.757859] __do_softirq+0x30b/0xad8 [ 420.792659] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.797777] ? pvclock_read_flags+0x160/0x160 [ 420.802290] ? lapic_next_event+0x5a/0x90 [ 420.806450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.811992] ? check_preemption_disabled+0x48/0x200 [ 420.817008] ? check_preemption_disabled+0x48/0x200 [ 420.822036] ? kvm_clock_read+0x18/0x30 [ 420.826014] ? kvm_sched_clock_read+0x9/0x20 [ 420.830426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.835966] ? check_preemption_disabled+0x48/0x200 [ 420.841001] irq_exit+0x17f/0x1c0 [ 420.844467] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.849320] ? smp_reschedule_interrupt+0x109/0x650 [ 420.854348] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.860236] ? interrupt_entry+0xb5/0xf0 [ 420.864310] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.869336] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.874356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.879205] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.884223] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.889243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.894790] ? check_preemption_disabled+0x48/0x200 [ 420.899833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.904691] apic_timer_interrupt+0xf/0x20 [ 420.908921] [ 420.911171] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 420.916105] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 420.935015] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.942735] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 420.950007] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 420.957281] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 420.964554] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 420.971828] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 420.979151] skb_clone+0x1bb/0x500 [ 420.982701] ? finish_task_switch+0x2f5/0x900 [ 420.987201] ? skb_split+0x11e0/0x11e0 [ 420.991094] ? preempt_notifier_register+0x200/0x200 [ 420.996204] ? __switch_to_asm+0x34/0x70 [ 421.000279] ? __switch_to_asm+0x34/0x70 [ 421.004347] ? __switch_to_asm+0x40/0x70 [ 421.008409] ? __switch_to_asm+0x34/0x70 [ 421.012470] ? __switch_to_asm+0x40/0x70 [ 421.016534] ? __switch_to_asm+0x34/0x70 [ 421.020600] ? __switch_to_asm+0x40/0x70 [ 421.024666] ? __switch_to_asm+0x34/0x70 [ 421.028733] ? __switch_to_asm+0x34/0x70 [ 421.032803] ? __switch_to_asm+0x40/0x70 [ 421.036871] ? __switch_to_asm+0x34/0x70 [ 421.040944] bpf_clone_redirect+0xb9/0x490 [ 421.045182] ? __schedule+0x874/0x1ed0 [ 421.049084] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 421.054105] ? __sched_text_start+0x8/0x8 [ 421.058258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.063035] ? find_held_lock+0x36/0x1c0 [ 421.067113] ? lock_acquire+0x1ed/0x520 [ 421.071091] ? bpf_test_run+0x3cb/0x780 [ 421.075075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.080621] ? check_preemption_disabled+0x48/0x200 [ 421.085647] ? kasan_check_read+0x11/0x20 [ 421.089811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.095094] ? rcu_bh_qs+0xc0/0xc0 [ 421.098640] ? preempt_schedule+0x4d/0x60 [ 421.102804] ? ___preempt_schedule+0x16/0x18 [ 421.107232] ? bpf_test_run+0x25d/0x780 [ 421.111222] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.115641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.121182] ? bpf_test_init.isra.9+0x70/0x100 [ 421.125811] ? bpf_prog_test_run_skb+0x634/0xb40 [ 421.130581] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.135429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.140975] ? fput+0x130/0x1a0 [ 421.144271] ? __bpf_prog_get+0x9b/0x290 [ 421.148347] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.153190] ? bpf_prog_test_run+0x130/0x1a0 [ 421.157610] ? __x64_sys_bpf+0x3d8/0x510 [ 421.161679] ? bpf_prog_get+0x20/0x20 [ 421.165506] ? do_syscall_64+0x1b9/0x820 [ 421.169570] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.174942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.179878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.184726] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.189749] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.194791] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.199829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.204687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.210080] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 421.210176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.216323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.216329] Call Trace: [ 421.216336] [ 421.216355] dump_stack+0x1c4/0x2b4 [ 421.216385] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.216446] warn_alloc.cold.119+0xb7/0x1bd [ 421.222947] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.232244] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.234818] syz-executor3 cpuset= [ 421.236970] ? lock_downgrade+0x900/0x900 [ 421.240578] syz3 [ 421.245774] ? trace_hardirqs_off+0xb8/0x310 [ 421.250081] mems_allowed=0 [ 421.260565] ? trace_hardirqs_off+0xb8/0x310 [ 421.286657] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.291541] ? warn_alloc+0x120/0x120 [ 421.295349] ? trace_hardirqs_on+0x310/0x310 [ 421.299766] ? warn_alloc+0x120/0x120 [ 421.303588] ? print_usage_bug+0xc0/0xc0 [ 421.307657] ? warn_alloc+0x120/0x120 [ 421.311482] ? ktime_get+0x2e1/0x440 [ 421.315196] ? print_usage_bug+0xc0/0xc0 [ 421.319262] ? __lock_acquire+0x7ec/0x4ec0 [ 421.323509] ? __lock_acquire+0x7ec/0x4ec0 [ 421.327747] ? kasan_check_read+0x11/0x20 [ 421.331920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.337462] ? should_fail+0x22d/0xd01 [ 421.341363] ? rcu_bh_qs+0xc0/0xc0 [ 421.344908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.350015] ? __lock_acquire+0x7ec/0x4ec0 [ 421.354258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.359356] ? __lock_acquire+0x7ec/0x4ec0 [ 421.363603] ? should_fail+0x22d/0xd01 [ 421.367495] ? rcu_idle_enter+0x4b0/0x4b0 [ 421.371659] ? mark_held_locks+0x130/0x130 [ 421.375902] ? mark_held_locks+0x130/0x130 [ 421.380145] ? mark_held_locks+0xc7/0x130 [ 421.384300] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 421.389342] ? graph_lock+0x170/0x170 [ 421.393140] ? print_usage_bug+0xc0/0xc0 [ 421.397206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.402743] ? check_preemption_disabled+0x48/0x200 [ 421.407761] ? check_preemption_disabled+0x48/0x200 [ 421.412827] ? __lock_is_held+0xb5/0x140 [ 421.416907] __alloc_pages_nodemask+0xa80/0xde0 [ 421.421580] ? graph_lock+0x170/0x170 [ 421.425386] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.430398] ? graph_lock+0x170/0x170 [ 421.434211] ? find_held_lock+0x36/0x1c0 [ 421.438297] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.442969] ? lock_downgrade+0x900/0x900 [ 421.447130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.452679] cache_grow_begin+0x91/0x8c0 [ 421.456745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.461163] fallback_alloc+0x203/0x2e0 [ 421.465146] ____cache_alloc_node+0x1c7/0x1e0 [ 421.469649] kmem_cache_alloc_node+0xe3/0x730 [ 421.474145] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.478392] __alloc_skb+0x119/0x770 [ 421.482111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.487393] ? skb_scrub_packet+0x490/0x490 [ 421.491714] ? lock_downgrade+0x900/0x900 [ 421.495872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.501413] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.506871] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.512330] ? addrconf_rs_timer+0x690/0x690 [ 421.516751] ndisc_alloc_skb+0x144/0x340 [ 421.520833] ndisc_send_rs+0x331/0x6e0 [ 421.524729] addrconf_rs_timer+0x314/0x690 [ 421.529142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.533394] call_timer_fn+0x272/0x920 [ 421.537280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.541523] ? process_timeout+0x40/0x40 [ 421.545586] ? find_held_lock+0x36/0x1c0 [ 421.549656] ? mark_held_locks+0xc7/0x130 [ 421.553824] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.558321] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.562825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.567074] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.571659] ? trace_hardirqs_on+0xbd/0x310 [ 421.575981] ? kasan_check_read+0x11/0x20 [ 421.580137] ? __run_timers+0x7da/0xc70 [ 421.584118] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.589577] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.593835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.598072] __run_timers+0x7e5/0xc70 [ 421.601894] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.607266] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.612303] ? graph_lock+0x170/0x170 [ 421.616111] ? print_usage_bug+0xc0/0xc0 [ 421.620182] ? lock_release+0x970/0x970 [ 421.624162] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.629361] ? find_held_lock+0x36/0x1c0 [ 421.633474] ? graph_lock+0x170/0x170 [ 421.637309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.642846] ? check_preemption_disabled+0x48/0x200 [ 421.647874] ? __lock_is_held+0xb5/0x140 [ 421.651937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.657475] ? check_preemption_disabled+0x48/0x200 [ 421.662516] run_timer_softirq+0x52/0xb0 [ 421.666581] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.671601] __do_softirq+0x30b/0xad8 [ 421.675415] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.680520] ? pvclock_read_flags+0x160/0x160 [ 421.685012] ? lapic_next_event+0x5a/0x90 [ 421.689157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.694703] ? check_preemption_disabled+0x48/0x200 [ 421.699718] ? check_preemption_disabled+0x48/0x200 [ 421.704739] ? kvm_clock_read+0x18/0x30 [ 421.708711] ? kvm_sched_clock_read+0x9/0x20 [ 421.713120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.718669] ? check_preemption_disabled+0x48/0x200 [ 421.723724] irq_exit+0x17f/0x1c0 [ 421.727184] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.732023] ? smp_reschedule_interrupt+0x109/0x650 [ 421.737043] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.742925] ? interrupt_entry+0xb5/0xf0 [ 421.746987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.752012] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.757034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.761879] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.767347] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.772381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.777920] ? check_preemption_disabled+0x48/0x200 [ 421.782934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.788490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.793357] apic_timer_interrupt+0xf/0x20 [ 421.797586] [ 421.799832] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 421.805121] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 421.824022] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 421.831732] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 421.838998] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 421.846290] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 421.853560] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 421.860838] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 421.868135] ? arch_local_irq_restore+0x45/0x52 [ 421.872830] dump_stack+0x26a/0x2b4 [ 421.876464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.881662] ? mark_held_locks+0x130/0x130 [ 421.885904] ? mark_held_locks+0x130/0x130 [ 421.890150] dump_header+0x27b/0xf72 [ 421.893881] ? pagefault_out_of_memory+0x197/0x197 [ 421.898830] ? mark_held_locks+0x130/0x130 [ 421.903072] ? __lock_acquire+0x7ec/0x4ec0 [ 421.907343] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.912724] ? print_usage_bug+0xc0/0xc0 [ 421.916823] ? print_usage_bug+0xc0/0xc0 [ 421.920895] ? graph_lock+0x170/0x170 [ 421.924696] ? graph_lock+0x170/0x170 [ 421.928511] ? print_usage_bug+0xc0/0xc0 [ 421.932599] ? print_usage_bug+0xc0/0xc0 [ 421.936694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.942254] ? find_held_lock+0x36/0x1c0 [ 421.946343] ? mark_held_locks+0xc7/0x130 [ 421.950489] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.955602] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.960712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.965294] ? trace_hardirqs_on+0xbd/0x310 [ 421.969612] ? kasan_check_read+0x11/0x20 [ 421.973765] ? ___ratelimit+0x36f/0x655 [ 421.977778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.983248] ? trace_hardirqs_on+0x310/0x310 [ 421.987671] ? lock_downgrade+0x900/0x900 [ 421.991831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.996937] ? ___ratelimit+0xaa/0x655 [ 422.000868] ? idr_get_free+0xec0/0xec0 [ 422.004844] ? kasan_check_write+0x14/0x20 [ 422.009082] ? do_raw_spin_lock+0xc1/0x200 [ 422.013327] oom_kill_process.cold.27+0x10/0x903 [ 422.018089] ? graph_lock+0x170/0x170 [ 422.021888] ? _raw_spin_unlock+0x2c/0x50 [ 422.026036] ? oom_badness+0xe6/0xaa0 [ 422.029849] ? oom_evaluate_task+0x540/0x540 [ 422.034267] ? find_held_lock+0x36/0x1c0 [ 422.038335] ? out_of_memory+0x974/0x1430 [ 422.042483] ? lock_downgrade+0x900/0x900 [ 422.046634] ? check_preemption_disabled+0x48/0x200 [ 422.051675] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.057484] ? kasan_check_read+0x11/0x20 [ 422.061634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.066917] ? rcu_bh_qs+0xc0/0xc0 [ 422.070464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.075478] ? oom_evaluate_task+0x302/0x540 [ 422.079894] out_of_memory+0xa84/0x1430 [ 422.083887] ? oom_killer_disable+0x3a0/0x3a0 [ 422.088402] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 422.093335] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.097846] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.102722] ? warn_alloc+0x120/0x120 [ 422.106536] ? __radix_tree_lookup+0x4c0/0x4c0 [ 422.111134] ? find_get_entry+0x2f2/0xc40 [ 422.115307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.120853] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.125781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.131343] ? should_fail+0x22d/0xd01 [ 422.135248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.140350] ? __lock_is_held+0xb5/0x140 [ 422.144444] ? __lock_is_held+0xb5/0x140 [ 422.148518] ? kasan_check_read+0x11/0x20 [ 422.152686] ? ___might_sleep+0x1ed/0x300 [ 422.156833] ? lock_release+0x970/0x970 [ 422.160821] ? arch_local_save_flags+0x40/0x40 [ 422.165441] ? __might_sleep+0x95/0x190 [ 422.169423] __alloc_pages_nodemask+0xa80/0xde0 [ 422.174112] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.179133] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.184929] ? kasan_check_read+0x11/0x20 [ 422.189091] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.194387] ? graph_lock+0x170/0x170 [ 422.198214] ? print_usage_bug+0xc0/0xc0 [ 422.202277] ? graph_lock+0x170/0x170 [ 422.206079] ? graph_lock+0x170/0x170 [ 422.209877] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.214987] ? find_held_lock+0x36/0x1c0 [ 422.219057] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.224599] alloc_pages_current+0x10c/0x210 [ 422.229016] ? lock_downgrade+0x900/0x900 [ 422.233172] __page_cache_alloc+0x38f/0x5b0 [ 422.237499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.243298] ? kasan_check_read+0x11/0x20 [ 422.247449] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.252729] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.257402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.262971] ? check_preemption_disabled+0x48/0x200 [ 422.268012] filemap_fault+0x1594/0x25f0 [ 422.272091] ? __lock_page_or_retry+0xa00/0xa00 [ 422.276762] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.282568] ? kasan_check_read+0x11/0x20 [ 422.286728] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.292007] ? rcu_bh_qs+0xc0/0xc0 [ 422.295549] ? remove_wait_queue+0x1a6/0x360 [ 422.299964] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.305422] ? filemap_map_pages+0xdea/0x1980 [ 422.309933] ? print_usage_bug+0xc0/0xc0 [ 422.313997] ? find_get_pages_range_tag+0x1320/0x1320 [ 422.319209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.324745] ? fput+0x130/0x1a0 [ 422.328029] ? graph_lock+0x170/0x170 [ 422.331830] ? __lock_acquire+0x7ec/0x4ec0 [ 422.336088] ? lock_acquire+0x1ed/0x520 [ 422.340068] ? ext4_filemap_fault+0x7a/0xad [ 422.344395] ? lock_release+0x970/0x970 [ 422.348373] ? arch_local_save_flags+0x40/0x40 [ 422.352968] ? select_estimate_accuracy+0x4b0/0x4b0 [ 422.358038] ? down_read+0xb0/0x1d0 [ 422.361679] ? ext4_filemap_fault+0x7a/0xad [ 422.366004] ? __down_interruptible+0x700/0x700 [ 422.370699] ext4_filemap_fault+0x82/0xad [ 422.374881] __do_fault+0x100/0x6b0 [ 422.378514] ? print_bad_pte+0x6c0/0x6c0 [ 422.382576] ? find_held_lock+0x36/0x1c0 [ 422.386646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.391834] ? pmd_val+0x88/0x100 [ 422.395298] ? add_mm_counter_fast+0xd0/0xd0 [ 422.399706] ? pmd_val+0x88/0x100 [ 422.403173] ? add_mm_counter_fast+0xd0/0xd0 [ 422.407611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.413167] __handle_mm_fault+0x3709/0x53e0 [ 422.417624] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.422489] ? graph_lock+0x170/0x170 [ 422.426287] ? print_usage_bug+0xc0/0xc0 [ 422.430831] ? lock_downgrade+0x900/0x900 [ 422.434979] ? graph_lock+0x170/0x170 [ 422.438779] ? graph_lock+0x170/0x170 [ 422.442615] ? handle_mm_fault+0x42a/0xc70 [ 422.446850] ? lock_downgrade+0x900/0x900 [ 422.451007] ? check_preemption_disabled+0x48/0x200 [ 422.456042] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.461853] ? kasan_check_read+0x11/0x20 [ 422.466009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.471289] ? rcu_bh_qs+0xc0/0xc0 [ 422.474838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.480294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.485836] ? check_preemption_disabled+0x48/0x200 [ 422.490865] handle_mm_fault+0x54f/0xc70 [ 422.494970] ? __handle_mm_fault+0x53e0/0x53e0 [ 422.499564] ? find_vma+0x34/0x190 [ 422.503125] __do_page_fault+0x67d/0xed0 [ 422.507214] ? mm_fault_error+0x380/0x380 [ 422.511360] ? trace_hardirqs_off+0xb8/0x310 [ 422.515792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.521179] ? trace_hardirqs_on+0x310/0x310 [ 422.525603] do_page_fault+0xf2/0x7e0 [ 422.529409] ? vmalloc_sync_all+0x30/0x30 [ 422.533592] ? error_entry+0x70/0xd0 [ 422.537315] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.542648] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.547602] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.552538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.557402] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.562425] ? trace_hardirqs_off+0x310/0x310 [ 422.566945] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.571982] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.577013] ? page_fault+0x8/0x30 [ 422.580563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.585423] ? page_fault+0x8/0x30 [ 422.588985] page_fault+0x1e/0x30 [ 422.592439] RIP: 0033:0x7fc3c31b1dd3 [ 422.596174] Code: Bad RIP value. [ 422.599535] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 422.604904] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 422.612171] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 422.619437] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 422.626705] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 422.633971] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 422.641261] warn_alloc_show_mem: 1 callbacks suppressed [ 422.641273] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 422.641276] Mem-Info: [ 422.641307] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 422.641307] active_file:16 inactive_file:13 isolated_file:0 [ 422.641307] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.641307] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 422.641307] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 422.641307] free:13766 free_pcp:337 free_cma:0 [ 422.646663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.654030] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.656439] Call Trace: [ 422.689304] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.698663] [ 422.726145] lowmem_reserve[]: 0 [ 422.728748] dump_stack+0x1c4/0x2b4 [ 422.754837] 2819 [ 422.757011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.760266] 6323 [ 422.763901] warn_alloc.cold.119+0xb7/0x1bd [ 422.765927] 6323 [ 422.771121] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.773174] Node 0 [ 422.777496] ? lock_downgrade+0x900/0x900 [ 422.779567] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 422.784390] ? trace_hardirqs_off+0xb8/0x310 [ 422.786595] lowmem_reserve[]: 0 [ 422.790752] ? trace_hardirqs_off+0xb8/0x310 [ 422.817444] 0 3503 [ 422.821885] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.825121] 3503 [ 422.829564] ? warn_alloc+0x120/0x120 [ 422.831748] Node 0 [ 422.836586] ? warn_alloc+0x120/0x120 [ 422.838676] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 422.842445] ? print_usage_bug+0xc0/0xc0 [ 422.844664] lowmem_reserve[]: 0 [ 422.848471] ? warn_alloc+0x120/0x120 [ 422.878046] 0 [ 422.882123] ? print_usage_bug+0xc0/0xc0 [ 422.885370] 0 [ 422.889181] ? __lock_acquire+0x7ec/0x4ec0 [ 422.890960] 0 [ 422.895018] ? __lock_acquire+0x7ec/0x4ec0 [ 422.901042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.902824] Node 0 [ 422.907054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.912560] DMA: 1*4kB [ 422.914824] ? should_fail+0x22d/0xd01 [ 422.920334] (U) [ 422.922917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.926777] 0*8kB 0*16kB [ 422.928772] ? __lock_acquire+0x7ec/0x4ec0 [ 422.933857] 1*32kB (U) [ 422.936622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.940827] 2*64kB (U) [ 422.943427] ? __lock_acquire+0x7ec/0x4ec0 [ 422.948501] 1*128kB (U) [ 422.951104] ? should_fail+0x22d/0xd01 [ 422.955314] 1*256kB (U) [ 422.958003] ? mark_held_locks+0x130/0x130 [ 422.961854] 0*512kB 1*1024kB [ 422.965055] ? mark_held_locks+0x130/0x130 [ 422.969269] (U) [ 422.972370] ? graph_lock+0x170/0x170 [ 422.976575] 1*2048kB (M) [ 422.978569] ? print_usage_bug+0xc0/0xc0 [ 422.982339] 3*4096kB (M) [ 422.985101] ? graph_lock+0x170/0x170 [ 422.989134] = 15908kB [ 422.989143] Node 0 [ 422.991902] ? print_usage_bug+0xc0/0xc0 [ 422.995673] DMA32: 4*4kB [ 422.998091] ? wq_watchdog_touch+0x9c/0xfe [ 423.000309] (M) [ 423.004371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.007107] 2*8kB [ 423.011347] ? check_preemption_disabled+0x48/0x200 [ 423.013305] (UH) [ 423.018841] ? check_preemption_disabled+0x48/0x200 [ 423.020965] 4*16kB (UMH) [ 423.025993] ? __lock_is_held+0xb5/0x140 [ 423.028024] 4*32kB (UMH) [ 423.033053] __alloc_pages_nodemask+0xa80/0xde0 [ 423.035793] 5*64kB [ 423.039848] ? graph_lock+0x170/0x170 [ 423.042584] (MH) [ 423.047250] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.049462] 3*128kB [ 423.053256] ? graph_lock+0x170/0x170 [ 423.055307] (M) [ 423.060330] ? find_held_lock+0x36/0x1c0 [ 423.062622] 3*256kB (M) [ 423.066455] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.068398] 4*512kB [ 423.072449] ? lock_downgrade+0x900/0x900 [ 423.075096] (UM) [ 423.079766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.082085] 3*1024kB (MH) [ 423.086242] cache_grow_begin+0x91/0x8c0 [ 423.088286] 3*2048kB [ 423.093826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.096649] (M) [ 423.100715] fallback_alloc+0x203/0x2e0 [ 423.103102] 3*4096kB [ 423.107510] ____cache_alloc_node+0x1c7/0x1e0 [ 423.109465] (M) [ 423.113438] kmem_cache_alloc_node+0xe3/0x730 [ 423.115823] = 25248kB [ 423.115832] Node 0 [ 423.120328] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.122282] Normal: [ 423.126795] __alloc_skb+0x119/0x770 [ 423.129181] 1245*4kB [ 423.131420] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.135643] (UMEH) [ 423.137967] ? skb_scrub_packet+0x490/0x490 [ 423.141668] 492*8kB [ 423.144078] ? lock_downgrade+0x900/0x900 [ 423.149324] (MEH) 196*16kB [ 423.151587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.155881] (MEH) [ 423.158204] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.162328] 51*32kB [ 423.165255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.170765] (UMH) [ 423.172919] ? addrconf_rs_timer+0x690/0x690 [ 423.178348] 4*64kB [ 423.180674] ndisc_alloc_skb+0x144/0x340 [ 423.186094] (H) [ 423.188243] ndisc_send_rs+0x331/0x6e0 [ 423.192631] 0*128kB [ 423.194863] addrconf_rs_timer+0x314/0x690 [ 423.198913] 0*256kB [ 423.200893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.204760] 0*512kB [ 423.207095] call_timer_fn+0x272/0x920 [ 423.211306] 0*1024kB 0*2048kB [ 423.213637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.217864] 0*4096kB [ 423.220188] ? process_timeout+0x40/0x40 [ 423.224051] = 13940kB [ 423.227241] ? find_held_lock+0x36/0x1c0 [ 423.231455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.233873] ? __run_timers+0x7da/0xc70 [ 423.237912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.240317] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.244353] 204 total pagecache pages [ 423.253204] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.257182] 0 pages in swap cache [ 423.265744] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.270224] Swap cache stats: add 0, delete 0, find 0/0 [ 423.274019] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.278492] Free swap = 0kB [ 423.281942] ? trace_hardirqs_on+0xbd/0x310 [ 423.286151] Total swap = 0kB [ 423.286161] 1965979 pages RAM [ 423.291536] ? kasan_check_read+0x11/0x20 [ 423.296100] 0 pages HighMem/MovableOnly [ 423.299119] ? __run_timers+0x7da/0xc70 [ 423.303406] 342307 pages reserved [ 423.303415] 0 pages cma reserved [ 423.306431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.309587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.313656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.313675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.313696] __run_timers+0x7e5/0xc70 [ 423.317712] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.321647] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.325067] init cpuset= [ 423.328435] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.333862] / [ 423.340366] ? graph_lock+0x170/0x170 [ 423.344579] mems_allowed=0 [ 423.348819] ? enqueue_hrtimer+0x1a5/0x560 [ 423.387952] ? lock_release+0x970/0x970 [ 423.391938] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.397141] ? find_held_lock+0x36/0x1c0 [ 423.401212] ? graph_lock+0x170/0x170 [ 423.405020] ? pvclock_read_flags+0x160/0x160 [ 423.409531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.415083] ? check_preemption_disabled+0x48/0x200 [ 423.420112] ? __lock_is_held+0xb5/0x140 [ 423.424175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.429714] ? check_preemption_disabled+0x48/0x200 [ 423.434751] run_timer_softirq+0x52/0xb0 [ 423.438841] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.443881] __do_softirq+0x30b/0xad8 [ 423.447711] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.452845] ? pvclock_read_flags+0x160/0x160 [ 423.457347] ? lapic_next_event+0x5a/0x90 [ 423.461514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.467050] ? check_preemption_disabled+0x48/0x200 [ 423.472063] ? check_preemption_disabled+0x48/0x200 [ 423.477092] ? kvm_clock_read+0x18/0x30 [ 423.481072] ? kvm_sched_clock_read+0x9/0x20 [ 423.485484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.491024] ? check_preemption_disabled+0x48/0x200 [ 423.496056] irq_exit+0x17f/0x1c0 [ 423.499518] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.504369] ? smp_reschedule_interrupt+0x109/0x650 [ 423.509391] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.515277] ? interrupt_entry+0xb5/0xf0 [ 423.519376] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.524389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.529506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.534362] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.539374] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.544391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.549931] ? check_preemption_disabled+0x48/0x200 [ 423.554959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.559824] apic_timer_interrupt+0xf/0x20 [ 423.564055] [ 423.566302] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 423.571247] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 423.590148] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.597863] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 423.605133] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 423.612410] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 423.619673] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 423.626951] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 423.634269] skb_clone+0x1bb/0x500 [ 423.637828] ? finish_task_switch+0x2f5/0x900 [ 423.642337] ? skb_split+0x11e0/0x11e0 [ 423.646253] ? preempt_notifier_register+0x200/0x200 [ 423.651358] ? __switch_to_asm+0x34/0x70 [ 423.655425] ? __switch_to_asm+0x34/0x70 [ 423.659496] ? __switch_to_asm+0x40/0x70 [ 423.663565] ? __switch_to_asm+0x34/0x70 [ 423.667633] ? __switch_to_asm+0x40/0x70 [ 423.671692] ? __switch_to_asm+0x34/0x70 [ 423.675750] ? __switch_to_asm+0x40/0x70 [ 423.679816] ? __switch_to_asm+0x34/0x70 [ 423.683893] ? __switch_to_asm+0x34/0x70 [ 423.687955] ? __switch_to_asm+0x40/0x70 [ 423.692013] ? __switch_to_asm+0x34/0x70 [ 423.696083] bpf_clone_redirect+0xb9/0x490 [ 423.700326] ? __schedule+0x874/0x1ed0 [ 423.704233] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 423.709252] ? __sched_text_start+0x8/0x8 [ 423.713401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.718178] ? find_held_lock+0x36/0x1c0 [ 423.722252] ? lock_acquire+0x1ed/0x520 [ 423.726243] ? bpf_test_run+0x3cb/0x780 [ 423.730222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.735757] ? check_preemption_disabled+0x48/0x200 [ 423.740798] ? kasan_check_read+0x11/0x20 [ 423.744960] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.750242] ? rcu_bh_qs+0xc0/0xc0 [ 423.753801] ? preempt_schedule+0x4d/0x60 [ 423.757953] ? ___preempt_schedule+0x16/0x18 [ 423.762375] ? bpf_test_run+0x25d/0x780 [ 423.766361] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.770794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.776338] ? bpf_test_init.isra.9+0x70/0x100 [ 423.780922] ? bpf_prog_test_run_skb+0x634/0xb40 [ 423.785712] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.790565] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.796112] ? fput+0x130/0x1a0 [ 423.799401] ? __bpf_prog_get+0x9b/0x290 [ 423.803465] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.808313] ? bpf_prog_test_run+0x130/0x1a0 [ 423.812725] ? __x64_sys_bpf+0x3d8/0x510 [ 423.816797] ? bpf_prog_get+0x20/0x20 [ 423.820622] ? do_syscall_64+0x1b9/0x820 [ 423.824696] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.830061] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.834989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.839836] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.844854] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.849875] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.854899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.859757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.865148] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 423.865237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.871401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.871410] Call Trace: [ 423.877991] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.887238] [ 423.889821] syz-executor3 cpuset= [ 423.900302] dump_stack+0x1c4/0x2b4 [ 423.902445] syz3 [ 423.905928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.909556] mems_allowed=0 [ 423.911546] warn_alloc.cold.119+0xb7/0x1bd [ 423.923942] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.928839] ? lock_downgrade+0x900/0x900 [ 423.933003] ? trace_hardirqs_off+0xb8/0x310 [ 423.937424] ? trace_hardirqs_off+0xb8/0x310 [ 423.941852] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.946728] ? warn_alloc+0x120/0x120 [ 423.950539] ? warn_alloc+0x120/0x120 [ 423.954348] ? print_usage_bug+0xc0/0xc0 [ 423.958422] ? warn_alloc+0x120/0x120 [ 423.962240] ? print_usage_bug+0xc0/0xc0 [ 423.966318] ? __lock_acquire+0x7ec/0x4ec0 [ 423.970567] ? __lock_acquire+0x7ec/0x4ec0 [ 423.974817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.980368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.985908] ? should_fail+0x22d/0xd01 [ 423.989831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.994938] ? __lock_acquire+0x7ec/0x4ec0 [ 423.999190] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.004293] ? __lock_acquire+0x7ec/0x4ec0 [ 424.008526] ? should_fail+0x22d/0xd01 [ 424.012426] ? mark_held_locks+0x130/0x130 [ 424.016666] ? mark_held_locks+0x130/0x130 [ 424.020930] ? graph_lock+0x170/0x170 [ 424.024735] ? print_usage_bug+0xc0/0xc0 [ 424.028832] ? graph_lock+0x170/0x170 [ 424.032633] ? print_usage_bug+0xc0/0xc0 [ 424.036698] ? wq_watchdog_touch+0x9c/0xfe [ 424.040933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.046468] ? check_preemption_disabled+0x48/0x200 [ 424.051483] ? check_preemption_disabled+0x48/0x200 [ 424.056511] ? __lock_is_held+0xb5/0x140 [ 424.060585] __alloc_pages_nodemask+0xa80/0xde0 [ 424.065268] ? graph_lock+0x170/0x170 [ 424.069076] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.074133] ? graph_lock+0x170/0x170 [ 424.077963] ? find_held_lock+0x36/0x1c0 [ 424.082037] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.086708] ? lock_downgrade+0x900/0x900 [ 424.090882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.096426] cache_grow_begin+0x91/0x8c0 [ 424.100491] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.104916] fallback_alloc+0x203/0x2e0 [ 424.108907] ____cache_alloc_node+0x1c7/0x1e0 [ 424.113413] kmem_cache_alloc_node+0xe3/0x730 [ 424.117911] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.122156] __alloc_skb+0x119/0x770 [ 424.125884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.131180] ? skb_scrub_packet+0x490/0x490 [ 424.135513] ? lock_downgrade+0x900/0x900 [ 424.139667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.145209] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.150668] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.156117] ? addrconf_rs_timer+0x690/0x690 [ 424.160554] ndisc_alloc_skb+0x144/0x340 [ 424.164619] ndisc_send_rs+0x331/0x6e0 [ 424.168512] addrconf_rs_timer+0x314/0x690 [ 424.172756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.177020] call_timer_fn+0x272/0x920 [ 424.180910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.185150] ? process_timeout+0x40/0x40 [ 424.189213] ? find_held_lock+0x36/0x1c0 [ 424.193286] ? mark_held_locks+0xc7/0x130 [ 424.197442] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.201939] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.206433] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.210691] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.215276] ? trace_hardirqs_on+0xbd/0x310 [ 424.219597] ? kasan_check_read+0x11/0x20 [ 424.223754] ? __run_timers+0x7da/0xc70 [ 424.227742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.233201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.237449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.241685] __run_timers+0x7e5/0xc70 [ 424.245513] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.250880] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.255899] ? graph_lock+0x170/0x170 [ 424.259708] ? print_usage_bug+0xc0/0xc0 [ 424.263770] ? lock_release+0x970/0x970 [ 424.267756] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.272967] ? find_held_lock+0x36/0x1c0 [ 424.277037] ? graph_lock+0x170/0x170 [ 424.280844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.286390] ? check_preemption_disabled+0x48/0x200 [ 424.291417] ? __lock_is_held+0xb5/0x140 [ 424.295481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.301014] ? check_preemption_disabled+0x48/0x200 [ 424.306040] run_timer_softirq+0x52/0xb0 [ 424.310102] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.315123] __do_softirq+0x30b/0xad8 [ 424.318941] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.324052] ? pvclock_read_flags+0x160/0x160 [ 424.328561] ? lapic_next_event+0x5a/0x90 [ 424.332713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.338267] ? check_preemption_disabled+0x48/0x200 [ 424.343293] ? check_preemption_disabled+0x48/0x200 [ 424.348316] ? kvm_clock_read+0x18/0x30 [ 424.352291] ? kvm_sched_clock_read+0x9/0x20 [ 424.356711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.362244] ? check_preemption_disabled+0x48/0x200 [ 424.367277] irq_exit+0x17f/0x1c0 [ 424.370748] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.375600] ? smp_reschedule_interrupt+0x109/0x650 [ 424.380623] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.386508] ? interrupt_entry+0xb5/0xf0 [ 424.390578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.395593] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.400622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.405468] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.410485] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.415505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.421046] ? check_preemption_disabled+0x48/0x200 [ 424.426061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.432140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.437008] apic_timer_interrupt+0xf/0x20 [ 424.441235] [ 424.443476] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 424.448753] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 424.467657] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 424.475378] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 424.482656] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 424.489921] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 424.497186] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 424.504468] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 424.511760] ? arch_local_irq_restore+0x45/0x52 [ 424.516463] dump_stack+0x26a/0x2b4 [ 424.520098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.525293] ? mark_held_locks+0x130/0x130 [ 424.529530] ? mark_held_locks+0x130/0x130 [ 424.533772] dump_header+0x27b/0xf72 [ 424.537516] ? pagefault_out_of_memory+0x197/0x197 [ 424.542652] ? mark_held_locks+0x130/0x130 [ 424.546890] ? __lock_acquire+0x7ec/0x4ec0 [ 424.551131] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.556499] ? print_usage_bug+0xc0/0xc0 [ 424.560578] ? print_usage_bug+0xc0/0xc0 [ 424.564648] ? graph_lock+0x170/0x170 [ 424.568458] ? graph_lock+0x170/0x170 [ 424.572271] ? print_usage_bug+0xc0/0xc0 [ 424.576345] ? print_usage_bug+0xc0/0xc0 [ 424.580417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.585959] ? find_held_lock+0x36/0x1c0 [ 424.590029] ? mark_held_locks+0xc7/0x130 [ 424.594183] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.599298] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.604419] ? lockdep_hardirqs_on+0x421/0x5c0 [ 424.609010] ? trace_hardirqs_on+0xbd/0x310 [ 424.613330] ? kasan_check_read+0x11/0x20 [ 424.617479] ? ___ratelimit+0x36f/0x655 [ 424.621461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.626931] ? trace_hardirqs_on+0x310/0x310 [ 424.631344] ? lock_downgrade+0x900/0x900 [ 424.635527] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.640637] ? ___ratelimit+0xaa/0x655 [ 424.644539] ? idr_get_free+0xec0/0xec0 [ 424.648519] ? kasan_check_write+0x14/0x20 [ 424.652758] ? do_raw_spin_lock+0xc1/0x200 [ 424.657022] oom_kill_process.cold.27+0x10/0x903 [ 424.661782] ? graph_lock+0x170/0x170 [ 424.665606] ? _raw_spin_unlock+0x2c/0x50 [ 424.669755] ? oom_badness+0xe6/0xaa0 [ 424.673571] ? oom_evaluate_task+0x540/0x540 [ 424.677987] ? find_held_lock+0x36/0x1c0 [ 424.682062] ? out_of_memory+0x974/0x1430 [ 424.686215] ? lock_downgrade+0x900/0x900 [ 424.690366] ? check_preemption_disabled+0x48/0x200 [ 424.695404] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.701211] ? kasan_check_read+0x11/0x20 [ 424.705363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.710641] ? rcu_bh_qs+0xc0/0xc0 [ 424.714188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.719205] ? oom_evaluate_task+0x302/0x540 [ 424.723619] out_of_memory+0xa84/0x1430 [ 424.727607] ? oom_killer_disable+0x3a0/0x3a0 [ 424.732119] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.737067] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.741580] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.746464] ? warn_alloc+0x120/0x120 [ 424.750288] ? __radix_tree_lookup+0x4c0/0x4c0 [ 424.754902] ? find_get_entry+0x2f2/0xc40 [ 424.759064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.764605] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.769536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.775076] ? should_fail+0x22d/0xd01 [ 424.778970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.784076] ? __lock_is_held+0xb5/0x140 [ 424.788169] ? __lock_is_held+0xb5/0x140 [ 424.792255] ? kasan_check_read+0x11/0x20 [ 424.796414] ? ___might_sleep+0x1ed/0x300 [ 424.800577] ? lock_release+0x970/0x970 [ 424.804560] ? arch_local_save_flags+0x40/0x40 [ 424.809158] ? __might_sleep+0x95/0x190 [ 424.813154] __alloc_pages_nodemask+0xa80/0xde0 [ 424.817850] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.822871] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.828667] ? kasan_check_read+0x11/0x20 [ 424.832837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.838132] ? graph_lock+0x170/0x170 [ 424.841948] ? print_usage_bug+0xc0/0xc0 [ 424.846015] ? graph_lock+0x170/0x170 [ 424.849838] ? graph_lock+0x170/0x170 [ 424.853637] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.858749] ? find_held_lock+0x36/0x1c0 [ 424.862826] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.868373] alloc_pages_current+0x10c/0x210 [ 424.872782] ? lock_downgrade+0x900/0x900 [ 424.876953] __page_cache_alloc+0x38f/0x5b0 [ 424.881278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.887073] ? kasan_check_read+0x11/0x20 [ 424.891224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.896505] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.901183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.906722] ? check_preemption_disabled+0x48/0x200 [ 424.911748] filemap_fault+0x1594/0x25f0 [ 424.915836] ? __lock_page_or_retry+0xa00/0xa00 [ 424.920521] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.926318] ? kasan_check_read+0x11/0x20 [ 424.930524] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.935813] ? rcu_bh_qs+0xc0/0xc0 [ 424.939366] ? remove_wait_queue+0x1a6/0x360 [ 424.943782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.949264] ? filemap_map_pages+0xdea/0x1980 [ 424.953778] ? print_usage_bug+0xc0/0xc0 [ 424.957863] ? find_get_pages_range_tag+0x1320/0x1320 [ 424.963055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.968615] ? fput+0x130/0x1a0 [ 424.971896] ? graph_lock+0x170/0x170 [ 424.975696] ? __lock_acquire+0x7ec/0x4ec0 [ 424.979955] ? lock_acquire+0x1ed/0x520 [ 424.983937] ? ext4_filemap_fault+0x7a/0xad [ 424.988277] ? lock_release+0x970/0x970 [ 424.992270] ? arch_local_save_flags+0x40/0x40 [ 424.996863] ? select_estimate_accuracy+0x4b0/0x4b0 [ 425.001907] ? down_read+0xb0/0x1d0 [ 425.005535] ? ext4_filemap_fault+0x7a/0xad [ 425.009860] ? __down_interruptible+0x700/0x700 [ 425.014566] ext4_filemap_fault+0x82/0xad [ 425.018719] __do_fault+0x100/0x6b0 [ 425.022355] ? print_bad_pte+0x6c0/0x6c0 [ 425.026416] ? find_held_lock+0x36/0x1c0 [ 425.030488] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.035679] ? pmd_val+0x88/0x100 [ 425.039136] ? add_mm_counter_fast+0xd0/0xd0 [ 425.043543] ? pmd_val+0x88/0x100 [ 425.047001] ? add_mm_counter_fast+0xd0/0xd0 [ 425.051418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.056962] __handle_mm_fault+0x3709/0x53e0 [ 425.061381] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.066227] ? graph_lock+0x170/0x170 [ 425.070029] ? print_usage_bug+0xc0/0xc0 [ 425.074092] ? lock_downgrade+0x900/0x900 [ 425.078253] ? graph_lock+0x170/0x170 [ 425.082067] ? graph_lock+0x170/0x170 [ 425.085894] ? handle_mm_fault+0x42a/0xc70 [ 425.090153] ? lock_downgrade+0x900/0x900 [ 425.094301] ? check_preemption_disabled+0x48/0x200 [ 425.099341] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.105142] ? kasan_check_read+0x11/0x20 [ 425.109295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.114581] ? rcu_bh_qs+0xc0/0xc0 [ 425.118125] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.123579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.129125] ? check_preemption_disabled+0x48/0x200 [ 425.134150] handle_mm_fault+0x54f/0xc70 [ 425.138218] ? __handle_mm_fault+0x53e0/0x53e0 [ 425.142830] ? find_vma+0x34/0x190 [ 425.146386] __do_page_fault+0x67d/0xed0 [ 425.150454] ? mm_fault_error+0x380/0x380 [ 425.154613] ? trace_hardirqs_off+0xb8/0x310 [ 425.159027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.164392] ? trace_hardirqs_on+0x310/0x310 [ 425.168820] do_page_fault+0xf2/0x7e0 [ 425.172625] ? vmalloc_sync_all+0x30/0x30 [ 425.176776] ? error_entry+0x70/0xd0 [ 425.180509] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.185522] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.190455] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.195389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.200237] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.205266] ? trace_hardirqs_off+0x310/0x310 [ 425.209764] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.214814] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.219841] ? page_fault+0x8/0x30 [ 425.223385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.228234] ? page_fault+0x8/0x30 [ 425.231778] page_fault+0x1e/0x30 [ 425.235252] RIP: 0033:0x7fc3c31b1dd3 [ 425.238969] Code: Bad RIP value. [ 425.242332] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 425.247700] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 425.254965] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 425.262257] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 425.269521] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 425.276804] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 425.284105] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 425.284111] warn_alloc_show_mem: 1 callbacks suppressed [ 425.284118] Mem-Info: [ 425.291490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.296870] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 425.296870] active_file:16 inactive_file:13 isolated_file:0 [ 425.296870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.296870] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 425.296870] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 425.296870] free:13766 free_pcp:337 free_cma:0 [ 425.299245] Call Trace: [ 425.308635] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.341484] [ 425.344086] Node 0 [ 425.371586] dump_stack+0x1c4/0x2b4 [ 425.373739] 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 [ 425.375951] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.379557] lowmem_reserve[]: [ 425.405067] warn_alloc.cold.119+0xb7/0x1bd [ 425.410225] 0 [ 425.413334] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.417636] 2819 [ 425.419438] ? lock_downgrade+0x900/0x900 [ 425.424268] 6323 [ 425.426350] ? trace_hardirqs_off+0xb8/0x310 [ 425.430468] 6323 [ 425.432534] ? trace_hardirqs_off+0xb8/0x310 [ 425.438982] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.443360] Node 0 DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 425.448250] ? warn_alloc+0x120/0x120 [ 425.448279] ? trace_hardirqs_on+0x310/0x310 [ 425.475573] lowmem_reserve[]: 0 [ 425.479384] ? warn_alloc+0x120/0x120 [ 425.483779] 0 [ 425.487064] ? print_usage_bug+0xc0/0xc0 [ 425.490838] 3503 [ 425.492641] ? warn_alloc+0x120/0x120 [ 425.496679] 3503 [ 425.498738] ? ktime_get+0x2e1/0x440 [ 425.502527] Node 0 [ 425.504588] ? print_usage_bug+0xc0/0xc0 [ 425.508304] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 425.510525] ? __lock_acquire+0x7ec/0x4ec0 [ 425.514552] lowmem_reserve[]: 0 [ 425.542925] ? __lock_acquire+0x7ec/0x4ec0 [ 425.547185] 0 [ 425.550465] ? kasan_check_read+0x11/0x20 [ 425.554669] 0 0 [ 425.556484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.560604] Node 0 [ 425.562579] ? should_fail+0x22d/0xd01 [ 425.568087] DMA: [ 425.570329] ? rcu_bh_qs+0xc0/0xc0 [ 425.574196] 1*4kB [ 425.576258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.579773] (U) [ 425.581939] ? __lock_acquire+0x7ec/0x4ec0 [ 425.587010] 0*8kB 0*16kB [ 425.589000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.593206] 1*32kB (U) [ 425.595970] ? __lock_acquire+0x7ec/0x4ec0 [ 425.601051] 2*64kB [ 425.603627] ? should_fail+0x22d/0xd01 [ 425.603648] ? rcu_idle_enter+0x4b0/0x4b0 [ 425.607869] (U) [ 425.610114] ? mark_held_locks+0x130/0x130 [ 425.613977] 1*128kB [ 425.618124] ? mark_held_locks+0x130/0x130 [ 425.620076] (U) [ 425.624337] ? mark_held_locks+0xc7/0x130 [ 425.626635] 1*256kB [ 425.630882] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 425.632847] (U) 0*512kB [ 425.637015] ? graph_lock+0x170/0x170 [ 425.639319] 1*1024kB [ 425.644335] ? print_usage_bug+0xc0/0xc0 [ 425.646997] (U) [ 425.650809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.653195] 1*2048kB (M) [ 425.657261] ? check_preemption_disabled+0x48/0x200 [ 425.659224] 3*4096kB [ 425.664752] ? check_preemption_disabled+0x48/0x200 [ 425.667483] (M) = 15908kB [ 425.672536] ? __lock_is_held+0xb5/0x140 [ 425.674920] Node 0 [ 425.679940] __alloc_pages_nodemask+0xa80/0xde0 [ 425.682661] DMA32: 4*4kB [ 425.686723] ? graph_lock+0x170/0x170 [ 425.688951] (M) [ 425.693617] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.696346] 2*8kB (UH) [ 425.700154] ? graph_lock+0x170/0x170 [ 425.702104] 4*16kB (UMH) [ 425.707136] ? find_held_lock+0x36/0x1c0 [ 425.709694] 4*32kB [ 425.713506] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.716236] (UMH) 5*64kB [ 425.720307] ? lock_downgrade+0x900/0x900 [ 425.722519] (MH) [ 425.727191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.729919] 3*128kB (M) [ 425.734075] cache_grow_begin+0x91/0x8c0 [ 425.736106] 3*256kB (M) [ 425.741651] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.744292] 4*512kB (UM) [ 425.748369] fallback_alloc+0x203/0x2e0 [ 425.751012] 3*1024kB (MH) [ 425.755445] ____cache_alloc_node+0x1c7/0x1e0 [ 425.758169] 3*2048kB (M) [ 425.762189] kmem_cache_alloc_node+0xe3/0x730 [ 425.765011] 3*4096kB [ 425.769502] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.772233] (M) = 25248kB [ 425.776740] __alloc_skb+0x119/0x770 [ 425.779126] Node 0 [ 425.783361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.786089] Normal: 1245*4kB [ 425.789820] ? skb_scrub_packet+0x490/0x490 [ 425.792058] (UMEH) [ 425.797331] ? lock_downgrade+0x900/0x900 [ 425.800428] 492*8kB [ 425.804745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.806955] (MEH) [ 425.811100] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.813393] 196*16kB (MEH) [ 425.818936] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.821057] 51*32kB (UMH) [ 425.826512] ? addrconf_rs_timer+0x690/0x690 [ 425.829418] 4*64kB (H) [ 425.834894] ndisc_alloc_skb+0x144/0x340 [ 425.837713] 0*128kB [ 425.842115] ndisc_send_rs+0x331/0x6e0 [ 425.844677] 0*256kB [ 425.848733] addrconf_rs_timer+0x314/0x690 [ 425.851050] 0*512kB [ 425.854934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.857237] 0*1024kB [ 425.861481] call_timer_fn+0x272/0x920 [ 425.863793] 0*2048kB [ 425.868023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.870412] 0*4096kB = 13940kB [ 425.874313] ? process_timeout+0x40/0x40 [ 425.876699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.880920] ? find_held_lock+0x36/0x1c0 [ 425.884100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.888156] ? __run_timers+0x7da/0xc70 [ 425.896970] 204 total pagecache pages [ 425.901035] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.909604] 0 pages in swap cache [ 425.913568] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.917350] Swap cache stats: add 0, delete 0, find 0/0 [ 425.921847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.925269] Free swap = 0kB [ 425.925279] Total swap = 0kB [ 425.929773] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.935122] 1965979 pages RAM [ 425.939353] ? trace_hardirqs_on+0xbd/0x310 [ 425.942342] 0 pages HighMem/MovableOnly [ 425.942351] 342307 pages reserved [ 425.945365] ? kasan_check_read+0x11/0x20 [ 425.949923] 0 pages cma reserved [ 425.953035] ? __run_timers+0x7da/0xc70 [ 425.957424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.961313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.964873] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.968889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.972236] init cpuset= [ 425.976224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.982699] / [ 425.988149] __run_timers+0x7e5/0xc70 [ 425.997831] mems_allowed=0 [ 426.002068] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.022683] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.027702] ? graph_lock+0x170/0x170 [ 426.031520] ? enqueue_hrtimer+0x1a5/0x560 [ 426.035771] ? lock_release+0x970/0x970 [ 426.039769] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.044973] ? find_held_lock+0x36/0x1c0 [ 426.049040] ? graph_lock+0x170/0x170 [ 426.052850] ? pvclock_read_flags+0x160/0x160 [ 426.057345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.062886] ? check_preemption_disabled+0x48/0x200 [ 426.067927] ? __lock_is_held+0xb5/0x140 [ 426.071993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.077527] ? check_preemption_disabled+0x48/0x200 [ 426.082577] run_timer_softirq+0x52/0xb0 [ 426.086642] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.091665] __do_softirq+0x30b/0xad8 [ 426.095480] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.100603] ? pvclock_read_flags+0x160/0x160 [ 426.105101] ? lapic_next_event+0x5a/0x90 [ 426.109249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.114796] ? check_preemption_disabled+0x48/0x200 [ 426.119814] ? check_preemption_disabled+0x48/0x200 [ 426.124840] ? kvm_clock_read+0x18/0x30 [ 426.128837] ? kvm_sched_clock_read+0x9/0x20 [ 426.133251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.138800] ? check_preemption_disabled+0x48/0x200 [ 426.143861] irq_exit+0x17f/0x1c0 [ 426.147332] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.152181] ? smp_reschedule_interrupt+0x109/0x650 [ 426.157202] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.163086] ? interrupt_entry+0xb5/0xf0 [ 426.167152] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.172172] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.177194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.182056] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.187071] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.192092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.197634] ? check_preemption_disabled+0x48/0x200 [ 426.202665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.207525] apic_timer_interrupt+0xf/0x20 [ 426.211761] [ 426.214015] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 426.218951] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 426.237850] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.245576] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.252854] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 426.260121] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 426.267384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.274651] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 426.281968] skb_clone+0x1bb/0x500 [ 426.285513] ? finish_task_switch+0x2f5/0x900 [ 426.290009] ? skb_split+0x11e0/0x11e0 [ 426.293902] ? preempt_notifier_register+0x200/0x200 [ 426.299009] ? __switch_to_asm+0x34/0x70 [ 426.303070] ? __switch_to_asm+0x34/0x70 [ 426.307132] ? __switch_to_asm+0x40/0x70 [ 426.311219] ? __switch_to_asm+0x34/0x70 [ 426.315292] ? __switch_to_asm+0x40/0x70 [ 426.319364] ? __switch_to_asm+0x34/0x70 [ 426.323424] ? __switch_to_asm+0x40/0x70 [ 426.327483] ? __switch_to_asm+0x34/0x70 [ 426.331541] ? __switch_to_asm+0x34/0x70 [ 426.335600] ? __switch_to_asm+0x40/0x70 [ 426.339663] ? __switch_to_asm+0x34/0x70 [ 426.343733] bpf_clone_redirect+0xb9/0x490 [ 426.347979] ? __schedule+0x874/0x1ed0 [ 426.351906] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 426.356927] ? __sched_text_start+0x8/0x8 [ 426.361082] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.365853] ? find_held_lock+0x36/0x1c0 [ 426.369933] ? lock_acquire+0x1ed/0x520 [ 426.373908] ? bpf_test_run+0x3cb/0x780 [ 426.377902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.383440] ? check_preemption_disabled+0x48/0x200 [ 426.388462] ? kasan_check_read+0x11/0x20 [ 426.392633] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.397918] ? rcu_bh_qs+0xc0/0xc0 [ 426.401464] ? preempt_schedule+0x4d/0x60 [ 426.405654] ? ___preempt_schedule+0x16/0x18 [ 426.410076] ? bpf_test_run+0x25d/0x780 [ 426.414064] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.418479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.424018] ? bpf_test_init.isra.9+0x70/0x100 [ 426.428608] ? bpf_prog_test_run_skb+0x634/0xb40 [ 426.433546] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.438391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.443933] ? fput+0x130/0x1a0 [ 426.447215] ? __bpf_prog_get+0x9b/0x290 [ 426.451308] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.456150] ? bpf_prog_test_run+0x130/0x1a0 [ 426.460564] ? __x64_sys_bpf+0x3d8/0x510 [ 426.464625] ? bpf_prog_get+0x20/0x20 [ 426.468456] ? do_syscall_64+0x1b9/0x820 [ 426.472521] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 426.477895] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.482834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.487702] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.492732] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.497761] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.502813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.507671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.513089] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 426.513132] rcu: INFO: rcu_preempt self-detected stall on CPU [ 426.519333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.525212] Call Trace: [ 426.534973] rcu: 1-...!: (86 ticks this GP) idle=35a/1/0x4000000000000004 softirq=30167/30167 fqs=0 [ 426.537292] [ 426.537308] dump_stack+0x1c4/0x2b4 [ 426.537325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.537355] warn_alloc.cold.119+0xb7/0x1bd [ 426.537372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.537391] ? lock_downgrade+0x900/0x900 [ 426.537415] ? trace_hardirqs_off+0xb8/0x310 [ 426.537434] ? trace_hardirqs_off+0xb8/0x310 [ 426.537459] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.537501] ? warn_alloc+0x120/0x120 [ 426.537517] ? trace_hardirqs_on+0x310/0x310 [ 426.537533] ? warn_alloc+0x120/0x120 [ 426.537548] ? print_usage_bug+0xc0/0xc0 [ 426.547308] rcu: [ 426.549459] ? warn_alloc+0x120/0x120 [ 426.553068] (t=10576 jiffies g=39609 q=5) [ 426.558263] ? ktime_get+0x2e1/0x440 [ 426.562575] rcu: rcu_preempt kthread starved for 10576 jiffies! g39609 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 426.567417] ? print_usage_bug+0xc0/0xc0 [ 426.571539] rcu: RCU grace-period kthread stack dump: [ 426.575942] ? __lock_acquire+0x7ec/0x4ec0 [ 426.580329] rcu_preempt R [ 426.585168] ? __lock_acquire+0x7ec/0x4ec0 [ 426.588940] running task 22560 10 2 0x80000000 [ 426.593355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.597129] Call Trace: [ 426.601186] ? should_fail+0x22d/0xd01 [ 426.603327] __schedule+0x86c/0x1ed0 [ 426.607111] ? __lock_acquire+0x7ec/0x4ec0 [ 426.611346] ? __sched_text_start+0x8/0x8 [ 426.615052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.625513] ? __mod_timer+0x6f6/0x1870 [ 426.625535] ? add_timer_on+0x9f0/0x9f0 [ 426.629579] ? __lock_acquire+0x7ec/0x4ec0 [ 426.634758] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.638989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.642078] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.646315] ? __lock_acquire+0x7ec/0x4ec0 [ 426.652015] ? trace_hardirqs_on+0xbd/0x310 [ 426.657548] ? should_fail+0x22d/0xd01 [ 426.660117] ? kasan_check_read+0x11/0x20 [ 426.660136] ? prepare_to_swait_event+0x25a/0x800 [ 426.664015] ? mark_held_locks+0x130/0x130 [ 426.667713] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.671932] ? mark_held_locks+0x130/0x130 [ 426.676077] schedule+0xfe/0x460 [ 426.681167] ? graph_lock+0x170/0x170 [ 426.685138] ? __schedule+0x1ed0/0x1ed0 [ 426.689123] ? print_usage_bug+0xc0/0xc0 [ 426.693353] ? prepare_to_swait_event+0x25a/0x800 [ 426.698440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.703532] ? __init_swait_queue_head+0x150/0x150 [ 426.708620] ? check_preemption_disabled+0x48/0x200 [ 426.712849] ? kasan_check_write+0x14/0x20 [ 426.717156] ? check_preemption_disabled+0x48/0x200 [ 426.721033] ? __lockdep_init_map+0x105/0x590 [ 426.725189] ? __lock_is_held+0xb5/0x140 [ 426.730010] ? lockdep_init_map+0x9/0x10 [ 426.734237] __alloc_pages_nodemask+0xa80/0xde0 [ 426.739670] schedule_timeout+0x140/0x260 [ 426.743893] ? graph_lock+0x170/0x170 [ 426.747253] ? usleep_range+0x1a0/0x1a0 [ 426.751048] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.755021] ? __next_timer_interrupt+0x1a0/0x1a0 [ 426.759073] ? graph_lock+0x170/0x170 [ 426.763908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.769449] ? find_held_lock+0x36/0x1c0 [ 426.774363] rcu_gp_kthread+0x9d9/0x2310 [ 426.779368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.783613] ? rcu_gp_init+0x1830/0x1830 [ 426.788598] ? lock_downgrade+0x900/0x900 [ 426.793079] ? update_curr+0x344/0xbe0 [ 426.797136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.801183] ? graph_lock+0x170/0x170 [ 426.805858] cache_grow_begin+0x91/0x8c0 [ 426.809988] ? __account_cfs_rq_runtime+0x790/0x790 [ 426.813778] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.817744] ? __lock_acquire+0x7ec/0x4ec0 [ 426.822748] fallback_alloc+0x203/0x2e0 [ 426.827575] ? graph_lock+0x170/0x170 [ 426.831363] ____cache_alloc_node+0x1c7/0x1e0 [ 426.836886] ? mark_held_locks+0x130/0x130 [ 426.840933] kmem_cache_alloc_node+0xe3/0x730 [ 426.844982] ? __lock_is_held+0xb5/0x140 [ 426.849637] ? ipv6_get_ifaddr+0x42e/0x620 [ 426.853684] ? __account_cfs_rq_runtime+0x790/0x790 [ 426.857838] __alloc_skb+0x119/0x770 [ 426.861718] ? set_next_entity+0x30c/0xc40 [ 426.867239] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.871022] ? mark_held_locks+0x130/0x130 [ 426.875071] ? skb_scrub_packet+0x490/0x490 [ 426.880078] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.884491] ? lock_downgrade+0x900/0x900 [ 426.888721] ? select_task_rq_fair+0x34f0/0x34f0 [ 426.892712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.896496] ? __enqueue_entity+0x10d/0x1f0 [ 426.900983] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.905222] ? graph_lock+0x170/0x170 [ 426.909714] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.913766] ? register_lock_class+0xe0/0x29b0 [ 426.917992] ? addrconf_rs_timer+0x690/0x690 [ 426.922993] ? graph_lock+0x170/0x170 [ 426.926726] ndisc_alloc_skb+0x144/0x340 [ 426.930952] ? __update_load_avg_se+0x310/0xb90 [ 426.936213] ndisc_send_rs+0x331/0x6e0 [ 426.940438] ? register_lock_class+0xe0/0x29b0 [ 426.944750] addrconf_rs_timer+0x314/0x690 [ 426.949755] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.953891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.958636] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.964173] call_timer_fn+0x272/0x920 [ 426.968495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.973931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.977721] ? trace_hardirqs_on+0xbd/0x310 [ 426.983183] ? process_timeout+0x40/0x40 [ 426.987766] ? kasan_check_read+0x11/0x20 [ 426.992159] ? find_held_lock+0x36/0x1c0 [ 426.995954] ? mark_held_locks+0x130/0x130 [ 427.000006] ? mark_held_locks+0xc7/0x130 [ 427.004660] ? alloc_chunk+0xc1/0x420 [ 427.008542] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.013109] ? kasan_check_write+0x14/0x20 [ 427.017331] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.021826] ? finish_task_switch+0x2f5/0x900 [ 427.026047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.030528] ? __switch_to_asm+0x40/0x70 [ 427.034400] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.038969] ? preempt_notifier_register+0x200/0x200 [ 427.043190] ? trace_hardirqs_on+0xbd/0x310 [ 427.047524] ? __switch_to_asm+0x34/0x70 [ 427.051566] ? kasan_check_read+0x11/0x20 [ 427.055700] ? __switch_to_asm+0x34/0x70 [ 427.059754] ? __run_timers+0x7da/0xc70 [ 427.063972] ? __switch_to_asm+0x40/0x70 [ 427.068111] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.071900] ? __switch_to_asm+0x40/0x70 [ 427.076393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.080607] ? __switch_to_asm+0x34/0x70 [ 427.085103] __run_timers+0x7e5/0xc70 [ 427.089620] ? __switch_to_asm+0x40/0x70 [ 427.093863] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.097903] ? __switch_to_asm+0x34/0x70 [ 427.102489] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.107583] ? __switch_to_asm+0x34/0x70 [ 427.111989] ? graph_lock+0x170/0x170 [ 427.116036] ? __switch_to_asm+0x40/0x70 [ 427.120170] ? print_usage_bug+0xc0/0xc0 [ 427.124220] ? __switch_to_asm+0x40/0x70 [ 427.128191] ? lock_release+0x970/0x970 [ 427.132250] ? __switch_to_asm+0x34/0x70 [ 427.137688] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.141738] ? __switch_to_asm+0x40/0x70 [ 427.145977] ? find_held_lock+0x36/0x1c0 [ 427.150023] ? __schedule+0x874/0x1ed0 [ 427.153825] ? graph_lock+0x170/0x170 [ 427.157878] ? __switch_to_asm+0x40/0x70 [ 427.163255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.167312] ? __switch_to_asm+0x40/0x70 [ 427.172311] ? check_preemption_disabled+0x48/0x200 [ 427.176377] ? graph_lock+0x170/0x170 [ 427.180174] ? __lock_is_held+0xb5/0x140 [ 427.184219] ? __sched_text_start+0x8/0x8 [ 427.188271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.192341] ? find_held_lock+0x36/0x1c0 [ 427.196306] ? check_preemption_disabled+0x48/0x200 [ 427.200365] ? __kthread_parkme+0xce/0x1a0 [ 427.205539] run_timer_softirq+0x52/0xb0 [ 427.209584] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.213631] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.217510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.221299] __do_softirq+0x30b/0xad8 [ 427.225353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.230893] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.234941] ? trace_hardirqs_on+0xbd/0x310 [ 427.239958] ? pvclock_read_flags+0x160/0x160 [ 427.243749] ? kasan_check_read+0x11/0x20 [ 427.247810] ? lapic_next_event+0x5a/0x90 [ 427.251945] ? __kthread_parkme+0xce/0x1a0 [ 427.257474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.261523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.266539] ? check_preemption_disabled+0x48/0x200 [ 427.270771] ? kasan_check_write+0x14/0x20 [ 427.274840] ? check_preemption_disabled+0x48/0x200 [ 427.279931] ? do_raw_spin_lock+0xc1/0x200 [ 427.284936] ? kvm_clock_read+0x18/0x30 [ 427.290028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.293827] ? kvm_sched_clock_read+0x9/0x20 [ 427.298401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.303490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.307809] ? __kthread_parkme+0xfb/0x1a0 [ 427.312303] ? check_preemption_disabled+0x48/0x200 [ 427.316441] kthread+0x35a/0x420 [ 427.320581] irq_exit+0x17f/0x1c0 [ 427.324810] ? rcu_gp_init+0x1830/0x1830 [ 427.330339] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.335772] ? kthread_bind+0x40/0x40 [ 427.340804] ? smp_reschedule_interrupt+0x109/0x650 [ 427.345018] ret_from_fork+0x3a/0x50 [ 427.350024] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.354276] Sending NMI from CPU 1 to CPUs 0: [ 427.358224] ? interrupt_entry+0xb5/0xf0 [ 427.367848] NMI backtrace for cpu 0 [ 427.367856] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 427.367863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.367868] RIP: 0010:io_serial_in+0x6b/0x90 [ 427.367881] Code: e1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 88 2e e5 fd eb c2 e8 e1 2e e5 fd eb e2 [ 427.367886] RSP: 0000:ffff8801dae063e8 EFLAGS: 00000006 [ 427.367895] RAX: dffffc0000000005 RBX: 00000000000003f9 RCX: 0000000000000000 [ 427.367901] RDX: 00000000000003f9 RSI: ffffffff83dd12d1 RDI: ffffffff8b8eb498 [ 427.367907] RBP: ffff8801dae063f8 R08: fffffbfff171d68d R09: fffffbfff171d68c [ 427.367913] R10: fffffbfff171d68c R11: ffffffff8b8eb463 R12: ffffffff8b8eb460 [ 427.367919] R13: ffffffff8b8eb680 R14: 0000000000000001 R15: ffffffff8b8eb4a8 [ 427.367925] FS: 00007fc3c3adc7a0(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 427.367931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 427.367937] CR2: 00007fc3c31b1da9 CR3: 00000001ca175000 CR4: 00000000001406f0 [ 427.367943] DR0: 0000000020000080 DR1: 0000000000000000 DR2: 0000000000000000 [ 427.367949] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 427.367952] Call Trace: [ 427.367955] [ 427.367960] serial8250_console_write+0x2c5/0xb10 [ 427.367965] ? serial8250_em485_handle_start_tx+0x4a0/0x4a0 [ 427.367970] ? lock_release+0x970/0x970 [ 427.367974] ? kasan_check_read+0x11/0x20 [ 427.367978] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.367983] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 427.367987] univ8250_console_write+0x5f/0x70 [ 427.367992] ? univ8250_console_setup+0x170/0x170 [ 427.367996] console_unlock+0xcd7/0x1160 [ 427.368000] ? devkmsg_read+0xbb0/0xbb0 [ 427.368005] ? lock_release+0x970/0x970 [ 427.368009] ? trace_hardirqs_off+0xb8/0x310 [ 427.368013] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 427.368018] ? trace_hardirqs_on+0x310/0x310 [ 427.368022] ? kasan_check_write+0x14/0x20 [ 427.368026] ? do_raw_spin_lock+0xc1/0x200 [ 427.368030] vprintk_emit+0x33d/0x930 [ 427.368034] ? wake_up_klogd+0x180/0x180 [ 427.368038] ? find_held_lock+0x36/0x1c0 [ 427.368042] ? is_bpf_text_address+0xac/0x170 [ 427.368046] ? lock_downgrade+0x900/0x900 [ 427.368051] ? check_preemption_disabled+0x48/0x200 [ 427.368055] vprintk_default+0x28/0x30 [ 427.368059] vprintk_func+0x7e/0x181 [ 427.368063] ? unwind_dump+0x190/0x190 [ 427.368067] printk+0xa7/0xcf [ 427.368071] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.368076] ? is_bpf_text_address+0xd3/0x170 [ 427.368080] ? interrupt_entry+0xb5/0xf0 [ 427.368084] show_trace_log_lvl+0x23a/0x28c [ 427.368088] ? interrupt_entry+0xb5/0xf0 [ 427.368093] ? apic_timer_interrupt+0xf/0x20 [ 427.368096] show_stack+0x38/0x3a [ 427.368100] dump_stack+0x1c4/0x2b4 [ 427.368105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.368109] warn_alloc.cold.119+0xb7/0x1bd [ 427.368114] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.368118] ? lock_downgrade+0x900/0x900 [ 427.368123] ? trace_hardirqs_off+0xb8/0x310 [ 427.368127] ? trace_hardirqs_off+0xb8/0x310 [ 427.368132] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.368136] ? warn_alloc+0x120/0x120 [ 427.368140] ? trace_hardirqs_on+0x310/0x310 [ 427.368144] ? warn_alloc+0x120/0x120 [ 427.368148] ? print_usage_bug+0xc0/0xc0 [ 427.368152] ? warn_alloc+0x120/0x120 [ 427.368156] ? ktime_get+0x2e1/0x440 [ 427.368160] ? print_usage_bug+0xc0/0xc0 [ 427.368164] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368168] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.368178] ? should_fail+0x22d/0xd01 [ 427.368182] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.368191] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.368200] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368204] ? should_fail+0x22d/0xd01 [ 427.368208] ? mark_held_locks+0x130/0x130 [ 427.368212] ? mark_held_locks+0x130/0x130 [ 427.368217] ? graph_lock+0x170/0x170 [ 427.368221] ? print_usage_bug+0xc0/0xc0 [ 427.368226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368231] ? check_preemption_disabled+0x48/0x200 [ 427.368235] ? check_preemption_disabled+0x48/0x200 [ 427.368239] ? __lock_is_held+0xb5/0x140 [ 427.368244] __alloc_pages_nodemask+0xa80/0xde0 [ 427.368248] ? graph_lock+0x170/0x170 [ 427.368253] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.368257] ? graph_lock+0x170/0x170 [ 427.368261] ? find_held_lock+0x36/0x1c0 [ 427.368265] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.368270] ? lock_downgrade+0x900/0x900 [ 427.368275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368279] cache_grow_begin+0x91/0x8c0 [ 427.368296] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.368308] fallback_alloc+0x203/0x2e0 [ 427.368312] ____cache_alloc_node+0x1c7/0x1e0 [ 427.368317] kmem_cache_alloc_node+0xe3/0x730 [ 427.368321] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.368325] __alloc_skb+0x119/0x770 [ 427.368329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.368334] ? skb_scrub_packet+0x490/0x490 [ 427.368338] ? lock_downgrade+0x900/0x900 [ 427.368343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368348] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.368353] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.368357] ? addrconf_rs_timer+0x690/0x690 [ 427.368361] ndisc_alloc_skb+0x144/0x340 [ 427.368365] ndisc_send_rs+0x331/0x6e0 [ 427.368369] addrconf_rs_timer+0x314/0x690 [ 427.368373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.368377] call_timer_fn+0x272/0x920 [ 427.368381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.368385] ? process_timeout+0x40/0x40 [ 427.368403] ? find_held_lock+0x36/0x1c0 [ 427.368407] ? mark_held_locks+0xc7/0x130 [ 427.368411] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.368415] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.368419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.368423] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.368427] ? trace_hardirqs_on+0xbd/0x310 [ 427.368431] ? kasan_check_read+0x11/0x20 [ 427.368434] ? __run_timers+0x7da/0xc70 [ 427.368439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.368443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.368447] __run_timers+0x7e5/0xc70 [ 427.368451] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.368456] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.368460] ? graph_lock+0x170/0x170 [ 427.368464] ? print_usage_bug+0xc0/0xc0 [ 427.368467] ? lock_release+0x970/0x970 [ 427.368472] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.368476] ? find_held_lock+0x36/0x1c0 [ 427.368480] ? graph_lock+0x170/0x170 [ 427.368484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368489] ? check_preemption_disabled+0x48/0x200 [ 427.368492] ? __lock_is_held+0xb5/0x140 [ 427.368497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368501] ? check_preemption_disabled+0x48/0x200 [ 427.368505] run_timer_softirq+0x52/0xb0 [ 427.368510] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.368513] __do_softirq+0x30b/0xad8 [ 427.368518] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.368522] ? pvclock_read_flags+0x160/0x160 [ 427.368526] ? lapic_next_event+0x5a/0x90 [ 427.368531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368535] ? check_preemption_disabled+0x48/0x200 [ 427.368539] ? check_preemption_disabled+0x48/0x200 [ 427.368543] ? kvm_clock_read+0x18/0x30 [ 427.368547] ? kvm_sched_clock_read+0x9/0x20 [ 427.368552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.368556] ? check_preemption_disabled+0x48/0x200 [ 427.368560] irq_exit+0x17f/0x1c0 [ 427.368564] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.368569] ? smp_reschedule_interrupt+0x109/0x650 [ 427.368585] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.368590] ? interrupt_entry+0xb5/0xf0 [ 427.368594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.368598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.368603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.368620] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.368624] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.368630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368634] ? check_preemption_disabled+0x48/0x200 [ 427.368639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.368648] apic_timer_interrupt+0xf/0x20 [ 427.368652] [ 427.368657] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 427.368669] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 427.368674] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 427.368685] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 427.368691] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 427.368697] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 427.368703] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 427.368709] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 427.368714] ? arch_local_irq_restore+0x45/0x52 [ 427.368718] dump_stack+0x26a/0x2b4 [ 427.368723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.368727] ? mark_held_locks+0x130/0x130 [ 427.368731] ? mark_held_locks+0x130/0x130 [ 427.368735] dump_header+0x27b/0xf72 [ 427.368740] ? pagefault_out_of_memory+0x197/0x197 [ 427.368744] ? mark_held_locks+0x130/0x130 [ 427.368749] ? __lock_acquire+0x7ec/0x4ec0 [ 427.368753] ? mem_cgroup_charge_statistics+0x780/0x780 [ 427.368757] ? print_usage_bug+0xc0/0xc0 [ 427.368762] ? print_usage_bug+0xc0/0xc0 [ 427.368766] ? graph_lock+0x170/0x170 [ 427.368770] ? graph_lock+0x170/0x170 [ 427.368774] ? print_usage_bug+0xc0/0xc0 [ 427.368778] ? print_usage_bug+0xc0/0xc0 [ 427.368783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368796] ? find_held_lock+0x36/0x1c0 [ 427.368801] ? mark_held_locks+0xc7/0x130 [ 427.368806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.368811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.368816] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.368820] ? trace_hardirqs_on+0xbd/0x310 [ 427.368824] ? kasan_check_read+0x11/0x20 [ 427.368828] ? ___ratelimit+0x36f/0x655 [ 427.368833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.368837] ? trace_hardirqs_on+0x310/0x310 [ 427.368842] ? lock_downgrade+0x900/0x900 [ 427.368846] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.368850] ? ___ratelimit+0xaa/0x655 [ 427.368853] ? idr_get_fr [ 427.368861] Lost 140 message(s)! [ 427.368870] NMI backtrace for cpu 1 [ 427.370898] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.433378] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.438403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.443251] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.448295] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.453318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.458859] ? check_preemption_disabled+0x48/0x200 [ 428.463874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.469427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.474289] apic_timer_interrupt+0xf/0x20 [ 428.478561] [ 428.480831] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 428.486112] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 428.505014] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 428.512725] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 428.519990] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 428.527290] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 428.534560] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 428.542046] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 428.549376] ? arch_local_irq_restore+0x45/0x52 [ 428.554061] dump_stack+0x26a/0x2b4 [ 428.557720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.562950] ? mark_held_locks+0x130/0x130 [ 428.567190] ? mark_held_locks+0x130/0x130 [ 428.571434] dump_header+0x27b/0xf72 [ 428.575162] ? pagefault_out_of_memory+0x197/0x197 [ 428.580101] ? mark_held_locks+0x130/0x130 [ 428.584341] ? __lock_acquire+0x7ec/0x4ec0 [ 428.588581] ? mem_cgroup_charge_statistics+0x780/0x780 [ 428.593945] ? print_usage_bug+0xc0/0xc0 [ 428.598009] ? print_usage_bug+0xc0/0xc0 [ 428.602078] ? graph_lock+0x170/0x170 [ 428.605875] ? graph_lock+0x170/0x170 [ 428.609695] ? print_usage_bug+0xc0/0xc0 [ 428.613755] ? print_usage_bug+0xc0/0xc0 [ 428.617837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.623392] ? find_held_lock+0x36/0x1c0 [ 428.627464] ? mark_held_locks+0xc7/0x130 [ 428.631620] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.636728] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.641862] ? lockdep_hardirqs_on+0x421/0x5c0 [ 428.646449] ? trace_hardirqs_on+0xbd/0x310 [ 428.650811] ? kasan_check_read+0x11/0x20 [ 428.654967] ? ___ratelimit+0x36f/0x655 [ 428.658947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.664412] ? trace_hardirqs_on+0x310/0x310 [ 428.668850] ? lock_downgrade+0x900/0x900 [ 428.673011] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.678146] ? ___ratelimit+0xaa/0x655 [ 428.682035] ? idr_get_free+0xec0/0xec0 [ 428.686010] ? kasan_check_write+0x14/0x20 [ 428.690246] ? do_raw_spin_lock+0xc1/0x200 [ 428.694491] oom_kill_process.cold.27+0x10/0x903 [ 428.699251] ? graph_lock+0x170/0x170 [ 428.703053] ? _raw_spin_unlock+0x2c/0x50 [ 428.707205] ? oom_badness+0xe6/0xaa0 [ 428.711018] ? oom_evaluate_task+0x540/0x540 [ 428.715432] ? find_held_lock+0x36/0x1c0 [ 428.719502] ? out_of_memory+0x974/0x1430 [ 428.723679] ? lock_downgrade+0x900/0x900 [ 428.727842] ? check_preemption_disabled+0x48/0x200 [ 428.732872] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.738669] ? kasan_check_read+0x11/0x20 [ 428.742835] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.748114] ? rcu_bh_qs+0xc0/0xc0 [ 428.751667] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.756686] ? oom_evaluate_task+0x302/0x540 [ 428.761102] out_of_memory+0xa84/0x1430 [ 428.765094] ? oom_killer_disable+0x3a0/0x3a0 [ 428.769601] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 428.774549] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.779059] __alloc_pages_slowpath+0x2318/0x2d80 [ 428.783940] ? warn_alloc+0x120/0x120 [ 428.787748] ? __radix_tree_lookup+0x4c0/0x4c0 [ 428.792347] ? find_get_entry+0x2f2/0xc40 [ 428.796507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.802049] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.806993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.812536] ? should_fail+0x22d/0xd01 [ 428.816440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.821567] ? __lock_is_held+0xb5/0x140 [ 428.825679] ? __lock_is_held+0xb5/0x140 [ 428.829759] ? kasan_check_read+0x11/0x20 [ 428.833922] ? ___might_sleep+0x1ed/0x300 [ 428.838073] ? lock_release+0x970/0x970 [ 428.842051] ? arch_local_save_flags+0x40/0x40 [ 428.846651] ? __might_sleep+0x95/0x190 [ 428.850635] __alloc_pages_nodemask+0xa80/0xde0 [ 428.855316] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.860344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.866139] ? kasan_check_read+0x11/0x20 [ 428.870293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.875580] ? graph_lock+0x170/0x170 [ 428.879382] ? print_usage_bug+0xc0/0xc0 [ 428.883449] ? graph_lock+0x170/0x170 [ 428.887250] ? graph_lock+0x170/0x170 [ 428.891054] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.896165] ? find_held_lock+0x36/0x1c0 [ 428.900236] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.905784] alloc_pages_current+0x10c/0x210 [ 428.910215] ? lock_downgrade+0x900/0x900 [ 428.914376] __page_cache_alloc+0x38f/0x5b0 [ 428.918709] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.924501] ? kasan_check_read+0x11/0x20 [ 428.928649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.933933] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.938604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.944144] ? check_preemption_disabled+0x48/0x200 [ 428.949172] filemap_fault+0x1594/0x25f0 [ 428.953252] ? __lock_page_or_retry+0xa00/0xa00 [ 428.957920] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.963743] ? kasan_check_read+0x11/0x20 [ 428.967897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.973179] ? rcu_bh_qs+0xc0/0xc0 [ 428.976743] ? remove_wait_queue+0x1a6/0x360 [ 428.981159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.986621] ? filemap_map_pages+0xdea/0x1980 [ 428.991135] ? print_usage_bug+0xc0/0xc0 [ 428.995201] ? find_get_pages_range_tag+0x1320/0x1320 [ 429.000392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.005929] ? fput+0x130/0x1a0 [ 429.009217] ? graph_lock+0x170/0x170 [ 429.013023] ? __lock_acquire+0x7ec/0x4ec0 [ 429.017283] ? lock_acquire+0x1ed/0x520 [ 429.021262] ? ext4_filemap_fault+0x7a/0xad [ 429.025591] ? lock_release+0x970/0x970 [ 429.029572] ? arch_local_save_flags+0x40/0x40 [ 429.034161] ? select_estimate_accuracy+0x4b0/0x4b0 [ 429.039194] ? down_read+0xb0/0x1d0 [ 429.042830] ? ext4_filemap_fault+0x7a/0xad [ 429.047158] ? __down_interruptible+0x700/0x700 [ 429.051857] ext4_filemap_fault+0x82/0xad [ 429.056013] __do_fault+0x100/0x6b0 [ 429.059644] ? print_bad_pte+0x6c0/0x6c0 [ 429.063701] ? find_held_lock+0x36/0x1c0 [ 429.067771] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.072976] ? pmd_val+0x88/0x100 [ 429.076436] ? add_mm_counter_fast+0xd0/0xd0 [ 429.080846] ? pmd_val+0x88/0x100 [ 429.084303] ? add_mm_counter_fast+0xd0/0xd0 [ 429.088721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.094265] __handle_mm_fault+0x3709/0x53e0 [ 429.098687] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 429.103535] ? graph_lock+0x170/0x170 [ 429.107340] ? print_usage_bug+0xc0/0xc0 [ 429.111405] ? lock_downgrade+0x900/0x900 [ 429.115558] ? graph_lock+0x170/0x170 [ 429.119362] ? graph_lock+0x170/0x170 [ 429.123223] ? handle_mm_fault+0x42a/0xc70 [ 429.127475] ? lock_downgrade+0x900/0x900 [ 429.131625] ? check_preemption_disabled+0x48/0x200 [ 429.136651] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.142450] ? kasan_check_read+0x11/0x20 [ 429.146603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.151887] ? rcu_bh_qs+0xc0/0xc0 [ 429.155432] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.160886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.166428] ? check_preemption_disabled+0x48/0x200 [ 429.171453] handle_mm_fault+0x54f/0xc70 [ 429.175523] ? __handle_mm_fault+0x53e0/0x53e0 [ 429.180116] ? find_vma+0x34/0x190 [ 429.183668] __do_page_fault+0x67d/0xed0 [ 429.187740] ? mm_fault_error+0x380/0x380 [ 429.191886] ? trace_hardirqs_off+0xb8/0x310 [ 429.196307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.201672] ? trace_hardirqs_on+0x310/0x310 [ 429.206094] do_page_fault+0xf2/0x7e0 [ 429.209898] ? vmalloc_sync_all+0x30/0x30 [ 429.214047] ? error_entry+0x70/0xd0 [ 429.217765] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.222825] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.227756] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.232719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.237567] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.242609] ? trace_hardirqs_off+0x310/0x310 [ 429.247105] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.252125] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.257142] ? page_fault+0x8/0x30 [ 429.260684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.265533] ? page_fault+0x8/0x30 [ 429.269081] page_fault+0x1e/0x30 [ 429.272534] RIP: 0033:0x7fc3c31b1dd3 [ 429.276257] Code: Bad RIP value. [ 429.279632] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 429.285019] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 429.292285] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 429.299570] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 429.306848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.314117] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 429.321412] warn_alloc_show_mem: 1 callbacks suppressed [ 429.321425] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 429.321427] Mem-Info: [ 429.321459] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 429.321459] active_file:16 inactive_file:13 isolated_file:0 [ 429.321459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.321459] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 429.321459] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 429.321459] free:13766 free_pcp:337 free_cma:0 [ 429.326811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.326820] Call Trace: [ 429.334189] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.336588] [ 429.369466] Node 0 [ 429.378836] dump_stack+0x1c4/0x2b4 [ 429.381418] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.408908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.411034] lowmem_reserve[]: [ 429.413271] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.416870] 0 [ 429.442388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.447581] 2819 [ 429.450689] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 429.455672] 6323 [ 429.457492] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 429.463000] 6323 [ 429.465063] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 429.471769] arch_trigger_cpumask_backtrace+0x14/0x20 [ 429.476936] Node 0 [ 429.478995] rcu_dump_cpu_stacks+0x175/0x1c2 [ 429.484276] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 429.489440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.491644] lowmem_reserve[]: 0 [ 429.496101] print_cpu_stall.cold.78+0x2d3/0x524 [ 429.522782] 0 3503 [ 429.527828] ? rcu_dynticks_snap+0x30/0x30 [ 429.531083] 3503 [ 429.535836] ? check_preemption_disabled+0x48/0x200 [ 429.538058] Node 0 [ 429.542295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.544363] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 429.549350] ? check_preemption_disabled+0x48/0x200 [ 429.551559] lowmem_reserve[]: 0 [ 429.557101] ? check_preemption_disabled+0x48/0x200 [ 429.585441] 0 0 [ 429.590469] ? rcu_test_sync_prims+0x30/0x30 [ 429.593727] 0 [ 429.598743] ? __lock_is_held+0xb5/0x140 [ 429.605105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.606884] Node 0 [ 429.610943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.616456] DMA: [ 429.618689] ? check_preemption_disabled+0x48/0x200 [ 429.624203] 1*4kB [ 429.626266] rcu_check_callbacks+0xfd9/0x1990 [ 429.631254] (U) [ 429.633414] ? rcu_cpu_stall_reset+0x220/0x220 [ 429.637877] 0*8kB [ 429.639850] ? lock_release+0x970/0x970 [ 429.644413] 0*16kB [ 429.646567] ? graph_lock+0x170/0x170 [ 429.650506] 1*32kB (U) [ 429.652750] ? graph_lock+0x170/0x170 [ 429.656526] 2*64kB (U) [ 429.659119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.662890] 1*128kB (U) [ 429.665495] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 429.671011] 1*256kB [ 429.673682] ? kvm_set_tsc_khz+0x540/0x540 [ 429.678241] (U) [ 429.680575] ? graph_lock+0x170/0x170 [ 429.684775] 0*512kB 1*1024kB [ 429.686771] ? timekeeping_advance+0x3cc/0xc00 [ 429.690542] (U) 1*2048kB [ 429.693658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.698208] (M) 3*4096kB [ 429.700979] ? check_preemption_disabled+0x48/0x200 [ 429.706487] (M) = 15908kB [ 429.709250] ? check_preemption_disabled+0x48/0x200 [ 429.714243] Node 0 [ 429.717009] ? trace_hardirqs_off+0xb8/0x310 [ 429.722001] DMA32: [ 429.724233] ? __lock_is_held+0xb5/0x140 [ 429.728622] 4*4kB [ 429.730856] ? trace_hardirqs_on+0x310/0x310 [ 429.734887] (M) 2*8kB [ 429.737047] ? check_preemption_disabled+0x48/0x200 [ 429.741435] (UH) 4*16kB [ 429.743949] ? raise_softirq+0x199/0x420 [ 429.748936] (UMH) [ 429.751608] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 429.755638] 4*32kB (UMH) [ 429.757810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.762456] 5*64kB (MH) [ 429.765219] ? check_preemption_disabled+0x48/0x200 [ 429.770733] 3*128kB [ 429.773404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.778389] (M) 3*256kB [ 429.780720] ? hrtimer_run_queues+0x9a/0x400 [ 429.786232] (M) [ 429.788905] ? run_local_timers+0x19b/0x230 [ 429.793295] 4*512kB [ 429.795274] ? timer_clear_idle+0x90/0x90 [ 429.799572] (UM) [ 429.801899] ? debug_smp_processor_id+0x1c/0x20 [ 429.806027] 3*1024kB [ 429.808089] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 429.812732] (MH) [ 429.815142] ? account_process_tick+0x282/0x350 [ 429.821089] 3*2048kB [ 429.823151] update_process_times+0x2d/0x70 [ 429.827825] (M) [ 429.830262] tick_sched_handle+0x9f/0x180 [ 429.834563] 3*4096kB (M) [ 429.836554] tick_sched_timer+0x45/0x130 [ 429.840679] = 25248kB [ 429.843431] __hrtimer_run_queues+0x41c/0x10d0 [ 429.847467] Node 0 [ 429.849876] ? tick_sched_do_timer+0x1a0/0x1a0 [ 429.854424] Normal: 1245*4kB [ 429.856672] ? hrtimer_start_range_ns+0xe00/0xe00 [ 429.861233] (UMEH) [ 429.864343] ? pvclock_read_flags+0x160/0x160 [ 429.869160] 492*8kB [ 429.871393] ? trace_hardirqs_on+0x310/0x310 [ 429.875861] (MEH) [ 429.878187] ? kvm_clock_read+0x18/0x30 [ 429.882565] 196*16kB (MEH) [ 429.884729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.888683] 51*32kB [ 429.891609] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 429.896603] (UMH) [ 429.898928] ? do_timer+0x50/0x50 [ 429.904272] 4*64kB [ 429.906433] ? trace_hardirqs_on+0x310/0x310 [ 429.909866] (H) [ 429.912104] ? do_raw_spin_lock+0xc1/0x200 [ 429.916485] 0*128kB [ 429.918459] hrtimer_interrupt+0x313/0x780 [ 429.922667] 0*256kB [ 429.925003] smp_apic_timer_interrupt+0x1a1/0x760 [ 429.929189] 0*512kB 0*1024kB [ 429.931528] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.936340] 0*2048kB 0*4096kB [ 429.939452] ? interrupt_entry+0xb5/0xf0 [ 429.945317] = 13940kB [ 429.948530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.952571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.954984] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.959978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.968822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.973473] 204 total pagecache pages [ 429.982043] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.986870] 0 pages in swap cache [ 429.990671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.995653] Swap cache stats: add 0, delete 0, find 0/0 [ 429.995662] Free swap = 0kB [ 429.999117] apic_timer_interrupt+0xf/0x20 [ 430.003935] Total swap = 0kB [ 430.003956] 1965979 pages RAM [ 430.009321] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 430.012316] 0 pages HighMem/MovableOnly [ 430.012326] 342307 pages reserved [ 430.016557] Code: 40 7e 0f 85 32 ff ff ff e8 05 b4 3e ff e9 28 ff ff ff e8 5c f7 c2 ff 48 83 3d 3c 28 70 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 5a f1 [ 430.019547] 0 pages cma reserved [ 430.019807] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.133 msecs [ 430.022656] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.028097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.031988] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b2725f9 [ 430.032001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 430.035538] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.054350] RBP: ffff8801daf074c0 R08: ffff8801d9392fc8 R09: 0000000000000002 [ 430.057698] init cpuset= [ 430.066171] R10: 0000000000000000 R11: ffff8801d9392700 R12: ffff8801d9be7c80 [ 430.066184] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286 [ 430.073875] / [ 430.080366] ? apic_timer_interrupt+0xa/0x20 [ 430.087616] mems_allowed=0 [ 430.094905] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.142265] __alloc_skb+0x119/0x770 [ 430.145995] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.151285] ? skb_scrub_packet+0x490/0x490 [ 430.155614] ? lock_downgrade+0x900/0x900 [ 430.159777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.165338] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.170802] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.176261] ? addrconf_rs_timer+0x690/0x690 [ 430.180682] ndisc_alloc_skb+0x144/0x340 [ 430.184757] ndisc_send_rs+0x331/0x6e0 [ 430.188658] addrconf_rs_timer+0x314/0x690 [ 430.192901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.197156] call_timer_fn+0x272/0x920 [ 430.201043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.205286] ? process_timeout+0x40/0x40 [ 430.209351] ? find_held_lock+0x36/0x1c0 [ 430.213423] ? __run_timers+0x7da/0xc70 [ 430.217407] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.221906] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.226402] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.230639] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 430.235226] ? trace_hardirqs_on+0xbd/0x310 [ 430.239552] ? kasan_check_read+0x11/0x20 [ 430.243706] ? __run_timers+0x7da/0xc70 [ 430.247682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.253136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.257378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.261613] __run_timers+0x7e5/0xc70 [ 430.265430] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.270809] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.275834] ? graph_lock+0x170/0x170 [ 430.279643] ? enqueue_hrtimer+0x1a5/0x560 [ 430.283880] ? lock_release+0x970/0x970 [ 430.287862] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.293064] ? find_held_lock+0x36/0x1c0 [ 430.297131] ? graph_lock+0x170/0x170 [ 430.300949] ? pvclock_read_flags+0x160/0x160 [ 430.305445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.310986] ? check_preemption_disabled+0x48/0x200 [ 430.316020] ? __lock_is_held+0xb5/0x140 [ 430.320088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.325626] ? check_preemption_disabled+0x48/0x200 [ 430.330653] run_timer_softirq+0x52/0xb0 [ 430.334720] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.339742] __do_softirq+0x30b/0xad8 [ 430.343558] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.348672] ? pvclock_read_flags+0x160/0x160 [ 430.353169] ? lapic_next_event+0x5a/0x90 [ 430.357336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.362890] ? check_preemption_disabled+0x48/0x200 [ 430.367904] ? check_preemption_disabled+0x48/0x200 [ 430.372927] ? kvm_clock_read+0x18/0x30 [ 430.376907] ? kvm_sched_clock_read+0x9/0x20 [ 430.381347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.386885] ? check_preemption_disabled+0x48/0x200 [ 430.391918] irq_exit+0x17f/0x1c0 [ 430.395377] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.400221] ? smp_reschedule_interrupt+0x109/0x650 [ 430.405267] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.411156] ? interrupt_entry+0xb5/0xf0 [ 430.415221] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.420247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.425267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.430339] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.435358] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.440379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.445919] ? check_preemption_disabled+0x48/0x200 [ 430.450957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.455821] apic_timer_interrupt+0xf/0x20 [ 430.460055] [ 430.462297] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 430.467239] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 430.486146] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.493864] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 430.501135] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 430.508402] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 430.515669] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.522939] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 430.530261] skb_clone+0x1bb/0x500 [ 430.533817] ? finish_task_switch+0x2f5/0x900 [ 430.538849] ? skb_split+0x11e0/0x11e0 [ 430.542740] ? preempt_notifier_register+0x200/0x200 [ 430.547847] ? __switch_to_asm+0x34/0x70 [ 430.551913] ? __switch_to_asm+0x34/0x70 [ 430.555972] ? __switch_to_asm+0x40/0x70 [ 430.560030] ? __switch_to_asm+0x34/0x70 [ 430.564090] ? __switch_to_asm+0x40/0x70 [ 430.568148] ? __switch_to_asm+0x34/0x70 [ 430.572211] ? __switch_to_asm+0x40/0x70 [ 430.576281] ? __switch_to_asm+0x34/0x70 [ 430.580376] ? __switch_to_asm+0x34/0x70 [ 430.584434] ? __switch_to_asm+0x40/0x70 [ 430.588494] ? __switch_to_asm+0x34/0x70 [ 430.592565] bpf_clone_redirect+0xb9/0x490 [ 430.596824] ? __schedule+0x874/0x1ed0 [ 430.600722] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 430.605740] ? __sched_text_start+0x8/0x8 [ 430.609891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.614663] ? find_held_lock+0x36/0x1c0 [ 430.618730] ? lock_acquire+0x1ed/0x520 [ 430.622707] ? bpf_test_run+0x3cb/0x780 [ 430.626683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.632221] ? check_preemption_disabled+0x48/0x200 [ 430.637240] ? kasan_check_read+0x11/0x20 [ 430.641402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.646678] ? rcu_bh_qs+0xc0/0xc0 [ 430.650232] ? preempt_schedule+0x4d/0x60 [ 430.654384] ? ___preempt_schedule+0x16/0x18 [ 430.658820] ? bpf_test_run+0x25d/0x780 [ 430.662825] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.667239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.672779] ? bpf_test_init.isra.9+0x70/0x100 [ 430.677376] ? bpf_prog_test_run_skb+0x634/0xb40 [ 430.682138] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.686977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.692511] ? fput+0x130/0x1a0 [ 430.695799] ? __bpf_prog_get+0x9b/0x290 [ 430.699882] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.704738] ? bpf_prog_test_run+0x130/0x1a0 [ 430.709155] ? __x64_sys_bpf+0x3d8/0x510 [ 430.713232] ? bpf_prog_get+0x20/0x20 [ 430.717051] ? do_syscall_64+0x1b9/0x820 [ 430.721110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.726477] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.731402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.736247] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.741267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.746287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.751323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.756190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.761578] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 430.761699] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.767826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.767832] Call Trace: [ 430.767840] [ 430.767857] dump_stack+0x1c4/0x2b4 [ 430.767877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.774450] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.783715] warn_alloc.cold.119+0xb7/0x1bd [ 430.786267] syz-executor3 cpuset= [ 430.788428] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.792033] syz3 [ 430.797218] ? lock_downgrade+0x900/0x900 [ 430.807677] mems_allowed=0 [ 430.829285] ? trace_hardirqs_off+0xb8/0x310 [ 430.833715] ? trace_hardirqs_off+0xb8/0x310 [ 430.838132] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.843018] ? warn_alloc+0x120/0x120 [ 430.846827] ? trace_hardirqs_on+0x310/0x310 [ 430.851250] ? warn_alloc+0x120/0x120 [ 430.855050] ? print_usage_bug+0xc0/0xc0 [ 430.859110] ? warn_alloc+0x120/0x120 [ 430.862912] ? ktime_get+0x2e1/0x440 [ 430.866627] ? print_usage_bug+0xc0/0xc0 [ 430.870693] ? __lock_acquire+0x7ec/0x4ec0 [ 430.874928] ? __lock_acquire+0x7ec/0x4ec0 [ 430.879167] ? kasan_check_read+0x11/0x20 [ 430.883319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.888861] ? should_fail+0x22d/0xd01 [ 430.892774] ? rcu_bh_qs+0xc0/0xc0 [ 430.896335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.901436] ? __lock_acquire+0x7ec/0x4ec0 [ 430.905686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.910795] ? __lock_acquire+0x7ec/0x4ec0 [ 430.915040] ? should_fail+0x22d/0xd01 [ 430.918941] ? rcu_idle_enter+0x4b0/0x4b0 [ 430.923100] ? mark_held_locks+0x130/0x130 [ 430.927358] ? mark_held_locks+0x130/0x130 [ 430.931599] ? mark_held_locks+0xc7/0x130 [ 430.935751] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 430.940770] ? graph_lock+0x170/0x170 [ 430.944581] ? print_usage_bug+0xc0/0xc0 [ 430.948657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.954192] ? check_preemption_disabled+0x48/0x200 [ 430.959207] ? check_preemption_disabled+0x48/0x200 [ 430.964256] ? __lock_is_held+0xb5/0x140 [ 430.968329] __alloc_pages_nodemask+0xa80/0xde0 [ 430.973019] ? graph_lock+0x170/0x170 [ 430.976836] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.981853] ? graph_lock+0x170/0x170 [ 430.985665] ? find_held_lock+0x36/0x1c0 [ 430.989747] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.994417] ? lock_downgrade+0x900/0x900 [ 430.998584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.004143] cache_grow_begin+0x91/0x8c0 [ 431.008205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.012622] fallback_alloc+0x203/0x2e0 [ 431.016602] ____cache_alloc_node+0x1c7/0x1e0 [ 431.021104] kmem_cache_alloc_node+0xe3/0x730 [ 431.025600] ? ipv6_get_ifaddr+0x42e/0x620 [ 431.029861] __alloc_skb+0x119/0x770 [ 431.033583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.038866] ? skb_scrub_packet+0x490/0x490 [ 431.043186] ? lock_downgrade+0x900/0x900 [ 431.047371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.052911] ? refcount_sub_and_test_checked+0x203/0x310 [ 431.058392] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 431.063843] ? addrconf_rs_timer+0x690/0x690 [ 431.068262] ndisc_alloc_skb+0x144/0x340 [ 431.072331] ndisc_send_rs+0x331/0x6e0 [ 431.076228] addrconf_rs_timer+0x314/0x690 [ 431.080468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.084722] call_timer_fn+0x272/0x920 [ 431.088610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.092854] ? process_timeout+0x40/0x40 [ 431.096912] ? find_held_lock+0x36/0x1c0 [ 431.100995] ? mark_held_locks+0xc7/0x130 [ 431.105152] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.109671] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.114161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.118400] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 431.122989] ? trace_hardirqs_on+0xbd/0x310 [ 431.127312] ? kasan_check_read+0x11/0x20 [ 431.131460] ? __run_timers+0x7da/0xc70 [ 431.135436] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.140893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.145134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.149373] __run_timers+0x7e5/0xc70 [ 431.153192] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.158559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.163574] ? graph_lock+0x170/0x170 [ 431.167382] ? print_usage_bug+0xc0/0xc0 [ 431.171446] ? lock_release+0x970/0x970 [ 431.175421] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.180628] ? find_held_lock+0x36/0x1c0 [ 431.184699] ? graph_lock+0x170/0x170 [ 431.188510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.194052] ? check_preemption_disabled+0x48/0x200 [ 431.199081] ? __lock_is_held+0xb5/0x140 [ 431.203144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.208681] ? check_preemption_disabled+0x48/0x200 [ 431.213709] run_timer_softirq+0x52/0xb0 [ 431.217772] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.222812] __do_softirq+0x30b/0xad8 [ 431.226626] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.231735] ? pvclock_read_flags+0x160/0x160 [ 431.236233] ? lapic_next_event+0x5a/0x90 [ 431.240381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.245917] ? check_preemption_disabled+0x48/0x200 [ 431.250941] ? check_preemption_disabled+0x48/0x200 [ 431.255974] ? kvm_clock_read+0x18/0x30 [ 431.259952] ? kvm_sched_clock_read+0x9/0x20 [ 431.264363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.269898] ? check_preemption_disabled+0x48/0x200 [ 431.274930] irq_exit+0x17f/0x1c0 [ 431.278395] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.283237] ? smp_reschedule_interrupt+0x109/0x650 [ 431.288254] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.294140] ? interrupt_entry+0xb5/0xf0 [ 431.298204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.303222] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.308245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.313089] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.318116] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.323155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.328698] ? check_preemption_disabled+0x48/0x200 [ 431.333716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.339264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.344122] apic_timer_interrupt+0xf/0x20 [ 431.348364] [ 431.350602] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 431.355880] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 431.374777] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 431.382507] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 431.389774] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 431.397051] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 431.404316] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 431.411580] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 431.418879] ? arch_local_irq_restore+0x45/0x52 [ 431.423563] dump_stack+0x26a/0x2b4 [ 431.427197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.432410] ? mark_held_locks+0x130/0x130 [ 431.436648] ? mark_held_locks+0x130/0x130 [ 431.440895] dump_header+0x27b/0xf72 [ 431.444634] ? pagefault_out_of_memory+0x197/0x197 [ 431.449593] ? mark_held_locks+0x130/0x130 [ 431.453836] ? __lock_acquire+0x7ec/0x4ec0 [ 431.458077] ? mem_cgroup_charge_statistics+0x780/0x780 [ 431.463446] ? print_usage_bug+0xc0/0xc0 [ 431.467507] ? print_usage_bug+0xc0/0xc0 [ 431.471602] ? graph_lock+0x170/0x170 [ 431.475413] ? graph_lock+0x170/0x170 [ 431.479216] ? print_usage_bug+0xc0/0xc0 [ 431.483277] ? print_usage_bug+0xc0/0xc0 [ 431.487354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.492900] ? find_held_lock+0x36/0x1c0 [ 431.496972] ? mark_held_locks+0xc7/0x130 [ 431.501129] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.506237] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.511343] ? lockdep_hardirqs_on+0x421/0x5c0 [ 431.515945] ? trace_hardirqs_on+0xbd/0x310 [ 431.520268] ? kasan_check_read+0x11/0x20 [ 431.524428] ? ___ratelimit+0x36f/0x655 [ 431.528417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.533873] ? trace_hardirqs_on+0x310/0x310 [ 431.538287] ? lock_downgrade+0x900/0x900 [ 431.542451] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.547559] ? ___ratelimit+0xaa/0x655 [ 431.551461] ? idr_get_free+0xec0/0xec0 [ 431.555449] ? kasan_check_write+0x14/0x20 [ 431.559689] ? do_raw_spin_lock+0xc1/0x200 [ 431.563944] oom_kill_process.cold.27+0x10/0x903 [ 431.568704] ? graph_lock+0x170/0x170 [ 431.572503] ? _raw_spin_unlock+0x2c/0x50 [ 431.576650] ? oom_badness+0xe6/0xaa0 [ 431.580470] ? oom_evaluate_task+0x540/0x540 [ 431.584885] ? find_held_lock+0x36/0x1c0 [ 431.588982] ? out_of_memory+0x974/0x1430 [ 431.593133] ? lock_downgrade+0x900/0x900 [ 431.597284] ? check_preemption_disabled+0x48/0x200 [ 431.602311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.608124] ? kasan_check_read+0x11/0x20 [ 431.612276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.617561] ? rcu_bh_qs+0xc0/0xc0 [ 431.621114] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.626143] ? oom_evaluate_task+0x302/0x540 [ 431.630569] out_of_memory+0xa84/0x1430 [ 431.634561] ? oom_killer_disable+0x3a0/0x3a0 [ 431.639059] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 431.643992] ? __mutex_add_waiter+0x2a0/0x2a0 [ 431.648512] __alloc_pages_slowpath+0x2318/0x2d80 [ 431.653399] ? warn_alloc+0x120/0x120 [ 431.657204] ? __radix_tree_lookup+0x4c0/0x4c0 [ 431.661832] ? find_get_entry+0x2f2/0xc40 [ 431.665999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.671546] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.676474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.682039] ? should_fail+0x22d/0xd01 [ 431.685952] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.691056] ? __lock_is_held+0xb5/0x140 [ 431.695145] ? __lock_is_held+0xb5/0x140 [ 431.699212] ? kasan_check_read+0x11/0x20 [ 431.703368] ? ___might_sleep+0x1ed/0x300 [ 431.707519] ? lock_release+0x970/0x970 [ 431.711509] ? arch_local_save_flags+0x40/0x40 [ 431.716103] ? __might_sleep+0x95/0x190 [ 431.720094] __alloc_pages_nodemask+0xa80/0xde0 [ 431.724782] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.729841] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.735651] ? kasan_check_read+0x11/0x20 [ 431.739832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.745110] ? graph_lock+0x170/0x170 [ 431.748926] ? print_usage_bug+0xc0/0xc0 [ 431.752989] ? graph_lock+0x170/0x170 [ 431.756786] ? graph_lock+0x170/0x170 [ 431.760602] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.765726] ? find_held_lock+0x36/0x1c0 [ 431.769810] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.775361] alloc_pages_current+0x10c/0x210 [ 431.779766] ? lock_downgrade+0x900/0x900 [ 431.783943] __page_cache_alloc+0x38f/0x5b0 [ 431.788263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.794059] ? kasan_check_read+0x11/0x20 [ 431.798211] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.803490] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 431.808185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.813719] ? check_preemption_disabled+0x48/0x200 [ 431.818742] filemap_fault+0x1594/0x25f0 [ 431.822832] ? __lock_page_or_retry+0xa00/0xa00 [ 431.827499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.833292] ? kasan_check_read+0x11/0x20 [ 431.837466] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.842751] ? rcu_bh_qs+0xc0/0xc0 [ 431.846293] ? remove_wait_queue+0x1a6/0x360 [ 431.850707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.856168] ? filemap_map_pages+0xdea/0x1980 [ 431.860682] ? print_usage_bug+0xc0/0xc0 [ 431.864746] ? find_get_pages_range_tag+0x1320/0x1320 [ 431.869936] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.875494] ? fput+0x130/0x1a0 [ 431.878781] ? graph_lock+0x170/0x170 [ 431.882597] ? __lock_acquire+0x7ec/0x4ec0 [ 431.886863] ? lock_acquire+0x1ed/0x520 [ 431.890843] ? ext4_filemap_fault+0x7a/0xad [ 431.895175] ? lock_release+0x970/0x970 [ 431.899157] ? arch_local_save_flags+0x40/0x40 [ 431.903748] ? select_estimate_accuracy+0x4b0/0x4b0 [ 431.908782] ? down_read+0xb0/0x1d0 [ 431.912421] ? ext4_filemap_fault+0x7a/0xad [ 431.916747] ? __down_interruptible+0x700/0x700 [ 431.921438] ext4_filemap_fault+0x82/0xad [ 431.925594] __do_fault+0x100/0x6b0 [ 431.929227] ? print_bad_pte+0x6c0/0x6c0 [ 431.933288] ? find_held_lock+0x36/0x1c0 [ 431.937355] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.942553] ? pmd_val+0x88/0x100 [ 431.946006] ? add_mm_counter_fast+0xd0/0xd0 [ 431.950421] ? pmd_val+0x88/0x100 [ 431.953873] ? add_mm_counter_fast+0xd0/0xd0 [ 431.958291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.963847] __handle_mm_fault+0x3709/0x53e0 [ 431.968279] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 431.973121] ? graph_lock+0x170/0x170 [ 431.976928] ? print_usage_bug+0xc0/0xc0 [ 431.980989] ? lock_downgrade+0x900/0x900 [ 431.985138] ? graph_lock+0x170/0x170 [ 431.988940] ? graph_lock+0x170/0x170 [ 431.992763] ? handle_mm_fault+0x42a/0xc70 [ 431.997025] ? lock_downgrade+0x900/0x900 [ 432.001191] ? check_preemption_disabled+0x48/0x200 [ 432.006220] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.012020] ? kasan_check_read+0x11/0x20 [ 432.016175] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.021453] ? rcu_bh_qs+0xc0/0xc0 [ 432.025001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.030461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.036002] ? check_preemption_disabled+0x48/0x200 [ 432.041037] handle_mm_fault+0x54f/0xc70 [ 432.045110] ? __handle_mm_fault+0x53e0/0x53e0 [ 432.049707] ? find_vma+0x34/0x190 [ 432.053272] __do_page_fault+0x67d/0xed0 [ 432.057342] ? mm_fault_error+0x380/0x380 [ 432.061492] ? trace_hardirqs_off+0xb8/0x310 [ 432.065919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.071295] ? trace_hardirqs_on+0x310/0x310 [ 432.075714] do_page_fault+0xf2/0x7e0 [ 432.079530] ? vmalloc_sync_all+0x30/0x30 [ 432.083681] ? error_entry+0x70/0xd0 [ 432.087400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.092418] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.097370] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.102319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.107166] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.112198] ? trace_hardirqs_off+0x310/0x310 [ 432.116710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.121727] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.126742] ? page_fault+0x8/0x30 [ 432.130296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.135147] ? page_fault+0x8/0x30 [ 432.138696] page_fault+0x1e/0x30 [ 432.142162] RIP: 0033:0x7fc3c31b1dd3 [ 432.145893] Code: Bad RIP value. [ 432.149256] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 432.154619] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 432.161896] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 432.169178] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 432.176444] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 432.183726] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 432.191024] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 432.191027] Mem-Info: [ 432.191059] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 432.191059] active_file:16 inactive_file:13 isolated_file:0 [ 432.191059] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.191059] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 432.191059] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 432.191059] free:13766 free_pcp:337 free_cma:0 [ 432.198397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.198406] Call Trace: [ 432.200867] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.233721] [ 432.243073] Node 0 [ 432.245668] dump_stack+0x1c4/0x2b4 [ 432.273159] 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 [ 432.275291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.277497] lowmem_reserve[]: [ 432.281135] warn_alloc.cold.119+0xb7/0x1bd [ 432.306606] 0 2819 [ 432.311839] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.314921] 6323 [ 432.319238] ? lock_downgrade+0x900/0x900 [ 432.321441] 6323 [ 432.326294] ? trace_hardirqs_off+0xb8/0x310 [ 432.328327] Node 0 [ 432.332477] ? trace_hardirqs_off+0xb8/0x310 [ 432.334564] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 432.338953] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.341159] lowmem_reserve[]: 0 [ 432.345604] ? warn_alloc+0x120/0x120 [ 432.372281] 0 [ 432.377149] ? trace_hardirqs_on+0x310/0x310 [ 432.380406] 3503 [ 432.384201] ? warn_alloc+0x120/0x120 [ 432.385984] 3503 [ 432.390388] ? print_usage_bug+0xc0/0xc0 [ 432.392455] Node 0 [ 432.396254] ? warn_alloc+0x120/0x120 [ 432.398326] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 432.402366] ? ktime_get+0x2e1/0x440 [ 432.404572] lowmem_reserve[]: 0 [ 432.408379] ? print_usage_bug+0xc0/0xc0 [ 432.437238] 0 [ 432.440950] ? __lock_acquire+0x7ec/0x4ec0 [ 432.444203] 0 [ 432.448258] ? __lock_acquire+0x7ec/0x4ec0 [ 432.450048] 0 [ 432.454276] ? kasan_check_read+0x11/0x20 [ 432.460288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.462068] Node 0 [ 432.466227] ? should_fail+0x22d/0xd01 [ 432.471734] DMA: [ 432.473971] ? rcu_bh_qs+0xc0/0xc0 [ 432.477833] 1*4kB [ 432.479901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.483412] (U) [ 432.485557] ? __lock_acquire+0x7ec/0x4ec0 [ 432.490638] 0*8kB [ 432.492611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.496826] 0*16kB [ 432.498975] ? __lock_acquire+0x7ec/0x4ec0 [ 432.504058] 1*32kB [ 432.506314] ? should_fail+0x22d/0xd01 [ 432.510529] (U) [ 432.512768] ? rcu_idle_enter+0x4b0/0x4b0 [ 432.516628] 2*64kB (U) [ 432.518615] ? mark_held_locks+0x130/0x130 [ 432.522741] 1*128kB [ 432.525339] ? mark_held_locks+0x130/0x130 [ 432.529543] (U) [ 432.531867] ? mark_held_locks+0xc7/0x130 [ 432.536076] 1*256kB (U) [ 432.538554] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 432.542678] 0*512kB [ 432.545347] ? graph_lock+0x170/0x170 [ 432.550344] 1*1024kB [ 432.552661] ? print_usage_bug+0xc0/0xc0 [ 432.556453] (U) [ 432.558859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.562896] 1*2048kB [ 432.564868] ? check_preemption_disabled+0x48/0x200 [ 432.570385] (M) [ 432.572814] ? check_preemption_disabled+0x48/0x200 [ 432.572838] ? __lock_is_held+0xb5/0x140 [ 432.577833] 3*4096kB [ 432.579828] __alloc_pages_nodemask+0xa80/0xde0 [ 432.584820] (M) [ 432.588876] ? graph_lock+0x170/0x170 [ 432.591267] = 15908kB [ 432.595956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.597907] Node 0 [ 432.601702] ? graph_lock+0x170/0x170 [ 432.604105] DMA32: [ 432.609123] ? find_held_lock+0x36/0x1c0 [ 432.611332] 4*4kB [ 432.615137] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.617343] (M) [ 432.621397] ? lock_downgrade+0x900/0x900 [ 432.623525] 2*8kB (UH) [ 432.628205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.630155] 4*16kB [ 432.634323] cache_grow_begin+0x91/0x8c0 [ 432.636876] (UMH) [ 432.642410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.644624] 4*32kB [ 432.648682] fallback_alloc+0x203/0x2e0 [ 432.650819] (UMH) [ 432.655228] ____cache_alloc_node+0x1c7/0x1e0 [ 432.657440] 5*64kB [ 432.661409] kmem_cache_alloc_node+0xe3/0x730 [ 432.663536] (MH) [ 432.668041] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.670258] 3*128kB [ 432.674752] __alloc_skb+0x119/0x770 [ 432.676784] (M) [ 432.681042] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.683339] 3*256kB [ 432.687065] ? skb_scrub_packet+0x490/0x490 [ 432.689019] (M) [ 432.694286] ? lock_downgrade+0x900/0x900 [ 432.696591] 4*512kB [ 432.700909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.702859] (UM) [ 432.707006] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.709300] 3*1024kB (MH) [ 432.714849] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.716889] 3*2048kB [ 432.722343] ? addrconf_rs_timer+0x690/0x690 [ 432.725167] (M) [ 432.730616] ndisc_alloc_skb+0x144/0x340 [ 432.732992] 3*4096kB (M) [ 432.737404] ndisc_send_rs+0x331/0x6e0 [ 432.739357] = 25248kB [ 432.743411] addrconf_rs_timer+0x314/0x690 [ 432.746143] Node 0 [ 432.750026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.752410] Normal: [ 432.756661] call_timer_fn+0x272/0x920 [ 432.758871] 1245*4kB [ 432.763100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.765400] (UMEH) [ 432.769282] ? process_timeout+0x40/0x40 [ 432.771664] 492*8kB (MEH) [ 432.775918] ? find_held_lock+0x36/0x1c0 [ 432.778127] 196*16kB (MEH) [ 432.782201] ? __run_timers+0x7da/0xc70 [ 432.785015] 51*32kB (UMH) [ 432.789084] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.791992] 4*64kB [ 432.795973] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.798807] (H) [ 432.803310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.805519] 0*128kB [ 432.810009] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.811966] 0*256kB [ 432.816204] ? trace_hardirqs_on+0xbd/0x310 [ 432.818502] 0*512kB [ 432.823078] ? kasan_check_read+0x11/0x20 [ 432.825381] 0*1024kB [ 432.829694] ? __run_timers+0x7da/0xc70 [ 432.831993] 0*2048kB [ 432.836137] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.838526] 0*4096kB [ 432.842507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.844901] = 13940kB [ 432.850354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.852760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.856980] __run_timers+0x7e5/0xc70 [ 432.859372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.863605] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.872410] 204 total pagecache pages [ 432.876208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.884771] 0 pages in swap cache [ 432.890135] ? graph_lock+0x170/0x170 [ 432.893928] Swap cache stats: add 0, delete 0, find 0/0 [ 432.898937] ? enqueue_hrtimer+0x1a5/0x560 [ 432.902370] Free swap = 0kB [ 432.906167] ? lock_release+0x970/0x970 [ 432.911507] Total swap = 0kB [ 432.915735] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.918731] 1965979 pages RAM [ 432.922708] ? find_held_lock+0x36/0x1c0 [ 432.925695] 0 pages HighMem/MovableOnly [ 432.925704] 342307 pages reserved [ 432.930892] ? graph_lock+0x170/0x170 [ 432.933967] 0 pages cma reserved [ 432.934053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.938043] ? pvclock_read_flags+0x160/0x160 [ 432.942065] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.945448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.949228] init cpuset= [ 432.952591] ? check_preemption_disabled+0x48/0x200 [ 432.959058] / [ 432.963557] ? __lock_is_held+0xb5/0x140 [ 432.973239] mems_allowed=0 [ 432.978771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.000632] ? check_preemption_disabled+0x48/0x200 [ 433.005683] run_timer_softirq+0x52/0xb0 [ 433.009741] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.014759] __do_softirq+0x30b/0xad8 [ 433.018591] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.023711] ? pvclock_read_flags+0x160/0x160 [ 433.028204] ? lapic_next_event+0x5a/0x90 [ 433.032355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.037901] ? check_preemption_disabled+0x48/0x200 [ 433.042920] ? check_preemption_disabled+0x48/0x200 [ 433.047961] ? kvm_clock_read+0x18/0x30 [ 433.051962] ? kvm_sched_clock_read+0x9/0x20 [ 433.056386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.061925] ? check_preemption_disabled+0x48/0x200 [ 433.066959] irq_exit+0x17f/0x1c0 [ 433.070424] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.075264] ? smp_reschedule_interrupt+0x109/0x650 [ 433.080319] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.086208] ? interrupt_entry+0xb5/0xf0 [ 433.090273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.095296] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.100337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.105193] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.110208] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.115236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.120773] ? check_preemption_disabled+0x48/0x200 [ 433.125817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.130676] apic_timer_interrupt+0xf/0x20 [ 433.134911] [ 433.137158] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 433.142092] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 433.160994] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 433.168709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 433.175983] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 433.183249] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 433.190527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 433.197803] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 433.205137] skb_clone+0x1bb/0x500 [ 433.208681] ? finish_task_switch+0x2f5/0x900 [ 433.213184] ? skb_split+0x11e0/0x11e0 [ 433.217080] ? preempt_notifier_register+0x200/0x200 [ 433.222192] ? __switch_to_asm+0x34/0x70 [ 433.226253] ? __switch_to_asm+0x34/0x70 [ 433.230317] ? __switch_to_asm+0x40/0x70 [ 433.234381] ? __switch_to_asm+0x34/0x70 [ 433.238440] ? __switch_to_asm+0x40/0x70 [ 433.242498] ? __switch_to_asm+0x34/0x70 [ 433.246556] ? __switch_to_asm+0x40/0x70 [ 433.250616] ? __switch_to_asm+0x34/0x70 [ 433.254678] ? __switch_to_asm+0x34/0x70 [ 433.258741] ? __switch_to_asm+0x40/0x70 [ 433.262811] ? __switch_to_asm+0x34/0x70 [ 433.266882] bpf_clone_redirect+0xb9/0x490 [ 433.271124] ? __schedule+0x874/0x1ed0 [ 433.275018] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 433.280038] ? __sched_text_start+0x8/0x8 [ 433.284190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.288962] ? find_held_lock+0x36/0x1c0 [ 433.293031] ? lock_acquire+0x1ed/0x520 [ 433.297011] ? bpf_test_run+0x3cb/0x780 [ 433.300988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.306524] ? check_preemption_disabled+0x48/0x200 [ 433.311545] ? kasan_check_read+0x11/0x20 [ 433.315701] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.320980] ? rcu_bh_qs+0xc0/0xc0 [ 433.324526] ? preempt_schedule+0x4d/0x60 [ 433.328680] ? ___preempt_schedule+0x16/0x18 [ 433.333099] ? bpf_test_run+0x25d/0x780 [ 433.337090] ? netlink_diag_dump+0x2a0/0x2a0 [ 433.341507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.347049] ? bpf_test_init.isra.9+0x70/0x100 [ 433.351646] ? bpf_prog_test_run_skb+0x634/0xb40 [ 433.356410] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.361266] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.366822] ? fput+0x130/0x1a0 [ 433.370126] ? __bpf_prog_get+0x9b/0x290 [ 433.374203] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.379054] ? bpf_prog_test_run+0x130/0x1a0 [ 433.383485] ? __x64_sys_bpf+0x3d8/0x510 [ 433.387552] ? bpf_prog_get+0x20/0x20 [ 433.391376] ? do_syscall_64+0x1b9/0x820 [ 433.395442] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.400818] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.405751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.410599] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.415620] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.420640] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.425664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.430521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.435904] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 433.435994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 433.442145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.442155] Call Trace: [ 433.448767] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.458032] [ 433.460604] syz-executor3 cpuset= [ 433.471083] dump_stack+0x1c4/0x2b4 [ 433.473209] syz3 [ 433.476747] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.480443] mems_allowed=0 [ 433.482424] warn_alloc.cold.119+0xb7/0x1bd [ 433.494818] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.499683] ? lock_downgrade+0x900/0x900 [ 433.503845] ? trace_hardirqs_off+0xb8/0x310 [ 433.508259] ? trace_hardirqs_off+0xb8/0x310 [ 433.512682] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.517593] ? warn_alloc+0x120/0x120 [ 433.521401] ? warn_alloc+0x120/0x120 [ 433.525212] ? print_usage_bug+0xc0/0xc0 [ 433.529300] ? warn_alloc+0x120/0x120 [ 433.533134] ? print_usage_bug+0xc0/0xc0 [ 433.537213] ? __lock_acquire+0x7ec/0x4ec0 [ 433.541458] ? __lock_acquire+0x7ec/0x4ec0 [ 433.545709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.551246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.556796] ? should_fail+0x22d/0xd01 [ 433.560697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.565830] ? __lock_acquire+0x7ec/0x4ec0 [ 433.570072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.575175] ? __lock_acquire+0x7ec/0x4ec0 [ 433.579406] ? should_fail+0x22d/0xd01 [ 433.583331] ? mark_held_locks+0x130/0x130 [ 433.587585] ? mark_held_locks+0x130/0x130 [ 433.591827] ? graph_lock+0x170/0x170 [ 433.595627] ? print_usage_bug+0xc0/0xc0 [ 433.599685] ? graph_lock+0x170/0x170 [ 433.603485] ? print_usage_bug+0xc0/0xc0 [ 433.607548] ? wq_watchdog_touch+0x9c/0xfe [ 433.611796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.617342] ? check_preemption_disabled+0x48/0x200 [ 433.622352] ? check_preemption_disabled+0x48/0x200 [ 433.627388] ? __lock_is_held+0xb5/0x140 [ 433.631450] __alloc_pages_nodemask+0xa80/0xde0 [ 433.636118] ? graph_lock+0x170/0x170 [ 433.639923] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.644937] ? graph_lock+0x170/0x170 [ 433.648750] ? find_held_lock+0x36/0x1c0 [ 433.652848] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.657528] ? lock_downgrade+0x900/0x900 [ 433.661684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.667232] cache_grow_begin+0x91/0x8c0 [ 433.671298] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.675718] fallback_alloc+0x203/0x2e0 [ 433.679701] ____cache_alloc_node+0x1c7/0x1e0 [ 433.684203] kmem_cache_alloc_node+0xe3/0x730 [ 433.688697] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.692958] __alloc_skb+0x119/0x770 [ 433.696672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.701956] ? skb_scrub_packet+0x490/0x490 [ 433.706304] ? lock_downgrade+0x900/0x900 [ 433.710471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.716014] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.721467] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.726916] ? addrconf_rs_timer+0x690/0x690 [ 433.731339] ndisc_alloc_skb+0x144/0x340 [ 433.735422] ndisc_send_rs+0x331/0x6e0 [ 433.739313] addrconf_rs_timer+0x314/0x690 [ 433.743555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.747819] call_timer_fn+0x272/0x920 [ 433.751733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.755971] ? process_timeout+0x40/0x40 [ 433.760031] ? find_held_lock+0x36/0x1c0 [ 433.764105] ? mark_held_locks+0xc7/0x130 [ 433.768254] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.772746] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.777242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.781471] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 433.786057] ? trace_hardirqs_on+0xbd/0x310 [ 433.790378] ? kasan_check_read+0x11/0x20 [ 433.794532] ? __run_timers+0x7da/0xc70 [ 433.798506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.803962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.808201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.812446] __run_timers+0x7e5/0xc70 [ 433.816278] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.821650] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.826666] ? graph_lock+0x170/0x170 [ 433.830474] ? print_usage_bug+0xc0/0xc0 [ 433.834532] ? lock_release+0x970/0x970 [ 433.838507] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.843701] ? find_held_lock+0x36/0x1c0 [ 433.847765] ? graph_lock+0x170/0x170 [ 433.851585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.857135] ? check_preemption_disabled+0x48/0x200 [ 433.862198] ? __lock_is_held+0xb5/0x140 [ 433.866273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.871823] ? check_preemption_disabled+0x48/0x200 [ 433.876888] run_timer_softirq+0x52/0xb0 [ 433.880951] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.885972] __do_softirq+0x30b/0xad8 [ 433.889799] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.894923] ? pvclock_read_flags+0x160/0x160 [ 433.899420] ? lapic_next_event+0x5a/0x90 [ 433.903566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.909113] ? check_preemption_disabled+0x48/0x200 [ 433.914125] ? check_preemption_disabled+0x48/0x200 [ 433.919189] ? kvm_clock_read+0x18/0x30 [ 433.923191] ? kvm_sched_clock_read+0x9/0x20 [ 433.927612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.933146] ? check_preemption_disabled+0x48/0x200 [ 433.938180] irq_exit+0x17f/0x1c0 [ 433.941636] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.946491] ? smp_reschedule_interrupt+0x109/0x650 [ 433.951515] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.957412] ? interrupt_entry+0xb5/0xf0 [ 433.961478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.966493] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.971525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.976370] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.981384] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.986400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.991949] ? check_preemption_disabled+0x48/0x200 [ 433.996979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.002525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.007405] apic_timer_interrupt+0xf/0x20 [ 434.011635] [ 434.013871] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 434.019148] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9 [ 434.038051] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 434.045757] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 434.053026] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293 [ 434.060295] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 434.067579] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 434.074851] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 434.082156] ? arch_local_irq_restore+0x45/0x52 [ 434.086842] dump_stack+0x26a/0x2b4 [ 434.090475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.095687] ? mark_held_locks+0x130/0x130 [ 434.099924] ? mark_held_locks+0x130/0x130 [ 434.104165] dump_header+0x27b/0xf72 [ 434.107903] ? pagefault_out_of_memory+0x197/0x197 [ 434.112840] ? mark_held_locks+0x130/0x130 [ 434.117096] ? __lock_acquire+0x7ec/0x4ec0 [ 434.121361] ? mem_cgroup_charge_statistics+0x780/0x780 [ 434.126739] ? print_usage_bug+0xc0/0xc0 [ 434.130818] ? print_usage_bug+0xc0/0xc0 [ 434.134886] ? graph_lock+0x170/0x170 [ 434.138687] ? graph_lock+0x170/0x170 [ 434.142513] ? print_usage_bug+0xc0/0xc0 [ 434.146573] ? print_usage_bug+0xc0/0xc0 [ 434.150646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.156190] ? find_held_lock+0x36/0x1c0 [ 434.160275] ? mark_held_locks+0xc7/0x130 [ 434.164445] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.169553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.174662] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.179337] ? trace_hardirqs_on+0xbd/0x310 [ 434.183662] ? kasan_check_read+0x11/0x20 [ 434.187826] ? ___ratelimit+0x36f/0x655 [ 434.191818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.197275] ? trace_hardirqs_on+0x310/0x310 [ 434.201689] ? lock_downgrade+0x900/0x900 [ 434.205849] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.210964] ? ___ratelimit+0xaa/0x655 [ 434.214862] ? idr_get_free+0xec0/0xec0 [ 434.218838] ? kasan_check_write+0x14/0x20 [ 434.223076] ? do_raw_spin_lock+0xc1/0x200 [ 434.227323] oom_kill_process.cold.27+0x10/0x903 [ 434.232082] ? graph_lock+0x170/0x170 [ 434.235886] ? _raw_spin_unlock+0x2c/0x50 [ 434.240035] ? oom_badness+0xe6/0xaa0 [ 434.243849] ? oom_evaluate_task+0x540/0x540 [ 434.248267] ? find_held_lock+0x36/0x1c0 [ 434.252342] ? out_of_memory+0x974/0x1430 [ 434.256492] ? lock_downgrade+0x900/0x900 [ 434.260641] ? check_preemption_disabled+0x48/0x200 [ 434.265665] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.271466] ? kasan_check_read+0x11/0x20 [ 434.275615] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.280895] ? rcu_bh_qs+0xc0/0xc0 [ 434.284444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.289472] ? oom_evaluate_task+0x302/0x540 [ 434.293894] out_of_memory+0xa84/0x1430 [ 434.297881] ? oom_killer_disable+0x3a0/0x3a0 [ 434.302383] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 434.307319] ? __mutex_add_waiter+0x2a0/0x2a0 [ 434.311842] __alloc_pages_slowpath+0x2318/0x2d80 [ 434.316724] ? warn_alloc+0x120/0x120 [ 434.320527] ? __radix_tree_lookup+0x4c0/0x4c0 [ 434.325124] ? find_get_entry+0x2f2/0xc40 [ 434.329284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.334863] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 434.339815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.345359] ? should_fail+0x22d/0xd01 [ 434.349267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.354373] ? __lock_is_held+0xb5/0x140 [ 434.358462] ? __lock_is_held+0xb5/0x140 [ 434.362534] ? kasan_check_read+0x11/0x20 [ 434.366691] ? ___might_sleep+0x1ed/0x300 [ 434.370840] ? lock_release+0x970/0x970 [ 434.374830] ? arch_local_save_flags+0x40/0x40 [ 434.379430] ? __might_sleep+0x95/0x190 [ 434.383415] __alloc_pages_nodemask+0xa80/0xde0 [ 434.388098] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.393120] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.398915] ? kasan_check_read+0x11/0x20 [ 434.403065] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.408357] ? graph_lock+0x170/0x170 [ 434.412171] ? print_usage_bug+0xc0/0xc0 [ 434.416239] ? graph_lock+0x170/0x170 [ 434.420038] ? graph_lock+0x170/0x170 [ 434.423840] ? __do_page_cache_readahead+0x7ce/0x980 [ 434.428950] ? find_held_lock+0x36/0x1c0 [ 434.433519] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.439063] alloc_pages_current+0x10c/0x210 [ 434.443485] ? lock_downgrade+0x900/0x900 [ 434.447646] __page_cache_alloc+0x38f/0x5b0 [ 434.451975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.457773] ? kasan_check_read+0x11/0x20 [ 434.461940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.467233] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 434.471919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.477459] ? check_preemption_disabled+0x48/0x200 [ 434.482485] filemap_fault+0x1594/0x25f0 [ 434.486566] ? __lock_page_or_retry+0xa00/0xa00 [ 434.491329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.497127] ? kasan_check_read+0x11/0x20 [ 434.501279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.506562] ? rcu_bh_qs+0xc0/0xc0 [ 434.510103] ? remove_wait_queue+0x1a6/0x360 [ 434.514515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.519981] ? filemap_map_pages+0xdea/0x1980 [ 434.524504] ? print_usage_bug+0xc0/0xc0 [ 434.528570] ? find_get_pages_range_tag+0x1320/0x1320 [ 434.533778] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.539477] ? fput+0x130/0x1a0 [ 434.542766] ? graph_lock+0x170/0x170 [ 434.546585] ? __lock_acquire+0x7ec/0x4ec0 [ 434.550857] ? lock_acquire+0x1ed/0x520 [ 434.554837] ? ext4_filemap_fault+0x7a/0xad [ 434.559167] ? lock_release+0x970/0x970 [ 434.563148] ? arch_local_save_flags+0x40/0x40 [ 434.567738] ? select_estimate_accuracy+0x4b0/0x4b0 [ 434.572774] ? down_read+0xb0/0x1d0 [ 434.576428] ? ext4_filemap_fault+0x7a/0xad [ 434.580751] ? __down_interruptible+0x700/0x700 [ 434.585435] ext4_filemap_fault+0x82/0xad [ 434.589594] __do_fault+0x100/0x6b0 [ 434.593226] ? print_bad_pte+0x6c0/0x6c0 [ 434.597288] ? find_held_lock+0x36/0x1c0 [ 434.601354] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.606546] ? pmd_val+0x88/0x100 [ 434.610002] ? add_mm_counter_fast+0xd0/0xd0 [ 434.614410] ? pmd_val+0x88/0x100 [ 434.617869] ? add_mm_counter_fast+0xd0/0xd0 [ 434.622282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.627842] __handle_mm_fault+0x3709/0x53e0 [ 434.632264] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 434.637110] ? graph_lock+0x170/0x170 [ 434.640914] ? print_usage_bug+0xc0/0xc0 [ 434.644978] ? lock_downgrade+0x900/0x900 [ 434.649131] ? graph_lock+0x170/0x170 [ 434.652932] ? graph_lock+0x170/0x170 [ 434.656751] ? handle_mm_fault+0x42a/0xc70 [ 434.661016] ? lock_downgrade+0x900/0x900 [ 434.665174] ? check_preemption_disabled+0x48/0x200 [ 434.670204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.675998] ? kasan_check_read+0x11/0x20 [ 434.680155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.685446] ? rcu_bh_qs+0xc0/0xc0 [ 434.688986] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.694450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.700000] ? check_preemption_disabled+0x48/0x200 [ 434.705029] handle_mm_fault+0x54f/0xc70 [ 434.709098] ? __handle_mm_fault+0x53e0/0x53e0 [ 434.713689] ? find_vma+0x34/0x190 [ 434.717242] __do_page_fault+0x67d/0xed0 [ 434.721310] ? mm_fault_error+0x380/0x380 [ 434.725457] ? trace_hardirqs_off+0xb8/0x310 [ 434.729890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.735259] ? trace_hardirqs_on+0x310/0x310 [ 434.739678] do_page_fault+0xf2/0x7e0 [ 434.743481] ? vmalloc_sync_all+0x30/0x30 [ 434.747646] ? error_entry+0x70/0xd0 [ 434.751363] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.756388] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.761322] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.766252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.771109] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.776120] ? trace_hardirqs_off+0x310/0x310 [ 434.780619] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.785637] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.790670] ? page_fault+0x8/0x30 [ 434.794218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.799071] ? page_fault+0x8/0x30 [ 434.802626] page_fault+0x1e/0x30 [ 434.806078] RIP: 0033:0x7fc3c31b1dd3 [ 434.809820] Code: Bad RIP value. [ 434.813190] RSP: 002b:00007ffcf9d288d8 EFLAGS: 00010246 [ 434.818570] RAX: 0000000000000000 RBX: 00007ffcf9d28a80 RCX: 00007fc3c31b1dd3 [ 434.825848] RDX: 0000000000000000 RSI: 00007ffcf9d28c30 RDI: 000000000000000b [ 434.833114] RBP: 00007ffcf9d28c30 R08: 00007ffcf9d28cb0 R09: 0000000000000001 [ 434.840385] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 434.847650] R13: 00007ffcf9d29010 R14: 0000000000000000 R15: 0000000000000000 [ 434.854952] CPU: 1 PID: 16994 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109 [ 434.854958] warn_alloc_show_mem: 1 callbacks suppressed [ 434.854966] Mem-Info: [ 434.862325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.862335] Call Trace: [ 434.867712] active_anon:55481 inactive_anon:168 isolated_anon:0 [ 434.867712] active_file:16 inactive_file:13 isolated_file:0 [ 434.867712] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.867712] slab_reclaimable:9383 slab_unreclaimable:1468212 [ 434.867712] mapped:40962 shmem:175 pagetables:620 bounce:0 [ 434.867712] free:13766 free_pcp:337 free_cma:0 [ 434.870087] [ 434.879452] Node 0 active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.882036] dump_stack+0x1c4/0x2b4 [ 434.914893] Node 0 [ 434.917054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.944550] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.948167] warn_alloc.cold.119+0xb7/0x1bd [ 434.950376] lowmem_reserve[]: [ 434.955572] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.981055] 0 [ 434.985386] ? lock_downgrade+0x900/0x900 [ 434.988468] 2819 [ 434.993320] ? trace_hardirqs_off+0xb8/0x310 [ 434.995082] 6323 6323 [ 434.999235] ? trace_hardirqs_off+0xb8/0x310 [ 435.005691] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.008162] Node 0 [ 435.012592] ? warn_alloc+0x120/0x120 [ 435.017421] DMA32 free:25248kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 435.019629] ? trace_hardirqs_on+0x310/0x310 [ 435.023402] lowmem_reserve[]: 0 [ 435.050131] ? warn_alloc+0x120/0x120 [ 435.054516] 0 [ 435.057805] ? print_usage_bug+0xc0/0xc0 [ 435.061592] 3503 3503 [ 435.063402] ? warn_alloc+0x120/0x120 [ 435.067439] Node 0 [ 435.069936] ? ktime_get+0x2e1/0x440 [ 435.073739] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:221924kB inactive_anon:672kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2480kB bounce:0kB free_pcp:1100kB local_pcp:432kB free_cma:0kB [ 435.075950] ? print_usage_bug+0xc0/0xc0 [ 435.079631] lowmem_reserve[]: 0 [ 435.108004] ? __lock_acquire+0x7ec/0x4ec0 [ 435.112045] 0 [ 435.115328] ? __lock_acquire+0x7ec/0x4ec0 [ 435.119546] 0 0 [ 435.121357] ? kasan_check_read+0x11/0x20 [ 435.127560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.131681] Node 0 [ 435.137219] ? should_fail+0x22d/0xd01 [ 435.137222] DMA: 1*4kB [ 435.139466] ? rcu_bh_qs+0xc0/0xc0 [ 435.143326] (U) [ 435.145906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.149421] 0*8kB [ 435.151396] ? __lock_acquire+0x7ec/0x4ec0 [ 435.156487] 0*16kB [ 435.158636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.162851] 1*32kB [ 435.165087] ? __lock_acquire+0x7ec/0x4ec0 [ 435.170167] (U) [ 435.172400] ? should_fail+0x22d/0xd01 [ 435.176627] 2*64kB [ 435.178605] ? rcu_idle_enter+0x4b0/0x4b0 [ 435.182463] (U) [ 435.184699] ? mark_held_locks+0x130/0x130 [ 435.188829] 1*128kB [ 435.190820] ? mark_held_locks+0x130/0x130 [ 435.195030] (U) [ 435.197355] ? mark_held_locks+0xc7/0x130 [ 435.201572] 1*256kB (U) [ 435.203584] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 435.207707] 0*512kB [ 435.210371] ? graph_lock+0x170/0x170 [ 435.215400] 1*1024kB [ 435.217721] ? print_usage_bug+0xc0/0xc0 [ 435.221503] (U) [ 435.223913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.227948] 1*2048kB [ 435.229919] ? check_preemption_disabled+0x48/0x200 [ 435.235430] (M) [ 435.237843] ? check_preemption_disabled+0x48/0x200 [ 435.242842] 3*4096kB [ 435.244831] ? __lock_is_held+0xb5/0x140 [ 435.249820] (M) = 15908kB [ 435.252245] __alloc_pages_nodemask+0xa80/0xde0 [ 435.256278] Node 0 [ 435.259033] ? graph_lock+0x170/0x170 [ 435.263680] DMA32: [ 435.265920] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.269700] 4*4kB [ 435.271931] ? graph_lock+0x170/0x170 [ 435.276926] (M) [ 435.279081] ? find_held_lock+0x36/0x1c0 [ 435.282858] 2*8kB [ 435.284841] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.288865] (UH) 4*16kB [ 435.291025] ? lock_downgrade+0x900/0x900 [ 435.295669] (UMH) [ 435.298349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.302467] 4*32kB (UMH) [ 435.304635] cache_grow_begin+0x91/0x8c0 [ 435.310139] 5*64kB (MH) [ 435.312906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.316940] 3*128kB (M) [ 435.319622] fallback_alloc+0x203/0x2e0 [ 435.323999] 3*256kB (M) [ 435.326681] ____cache_alloc_node+0x1c7/0x1e0 [ 435.330633] 4*512kB [ 435.333312] kmem_cache_alloc_node+0xe3/0x730 [ 435.337772] (UM) 3*1024kB [ 435.340118] ? ipv6_get_ifaddr+0x42e/0x620 [ 435.344588] (MH) [ 435.347437] __alloc_skb+0x119/0x770 [ 435.351638] 3*2048kB (M) [ 435.353713] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.357391] 3*4096kB (M) [ 435.360154] ? skb_scrub_packet+0x490/0x490 [ 435.365409] = 25248kB [ 435.368162] ? lock_downgrade+0x900/0x900 [ 435.372460] Node 0 [ 435.374875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.378993] Normal: [ 435.381233] ? refcount_sub_and_test_checked+0x203/0x310 [ 435.386758] 1245*4kB [ 435.389117] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 435.394542] (UMEH) [ 435.396948] ? addrconf_rs_timer+0x690/0x690 [ 435.402378] 492*8kB [ 435.404631] ndisc_alloc_skb+0x144/0x340 [ 435.409008] (MEH) [ 435.411333] ndisc_send_rs+0x331/0x6e0 [ 435.415371] 196*16kB [ 435.417531] addrconf_rs_timer+0x314/0x690 [ 435.421392] (MEH) [ 435.423809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.428043] 51*32kB [ 435.430202] call_timer_fn+0x272/0x920 [ 435.434403] (UMH) [ 435.436722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.440599] 4*64kB [ 435.442755] ? process_timeout+0x40/0x40 [ 435.446966] (H) [ 435.449201] ? find_held_lock+0x36/0x1c0 [ 435.453234] 0*128kB 0*256kB [ 435.455221] ? __run_timers+0x7da/0xc70 [ 435.459264] 0*512kB 0*1024kB [ 435.462291] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.466242] 0*2048kB [ 435.469345] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.473822] 0*4096kB [ 435.476228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.480734] = 13940kB [ 435.483139] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.487355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.489768] ? trace_hardirqs_on+0xbd/0x310 [ 435.494334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.503157] ? kasan_check_read+0x11/0x20 [ 435.507459] 204 total pagecache pages [ 435.516029] ? __run_timers+0x7da/0xc70 [ 435.520164] 0 pages in swap cache [ 435.523953] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.527907] Swap cache stats: add 0, delete 0, find 0/0 [ 435.531350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.536779] Free swap = 0kB [ 435.542348] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.546556] Total swap = 0kB [ 435.546565] 1965979 pages RAM [ 435.549579] __run_timers+0x7e5/0xc70 [ 435.553822] 0 pages HighMem/MovableOnly [ 435.556848] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.559913] 342307 pages reserved [ 435.559922] 0 pages cma reserved [ 435.563721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.567744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.573051] ? graph_lock+0x170/0x170 [ 435.576609] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.579859] ? enqueue_hrtimer+0x1a5/0x560 [ 435.584854] init cpuset= [ 435.591339] ? lock_release+0x970/0x970 [ 435.591355] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.595137] / [ 435.604845] ? find_held_lock+0x36/0x1c0 [ 435.609057] mems_allowed=0 [ 435.611726] ? graph_lock+0x170/0x170 [ 435.633312] ? pvclock_read_flags+0x160/0x160 [ 435.637816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.643357] ? check_preemption_disabled+0x48/0x200 [ 435.648385] ? __lock_is_held+0xb5/0x140 [ 435.652445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.657998] ? check_preemption_disabled+0x48/0x200 [ 435.663026] run_timer_softirq+0x52/0xb0 [ 435.667103] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.672132] __do_softirq+0x30b/0xad8 [ 435.675946] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.681055] ? pvclock_read_flags+0x160/0x160 [ 435.685551] ? lapic_next_event+0x5a/0x90 [ 435.689694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.695265] ? check_preemption_disabled+0x48/0x200 [ 435.700280] ? check_preemption_disabled+0x48/0x200 [ 435.705311] ? kvm_clock_read+0x18/0x30 [ 435.709291] ? kvm_sched_clock_read+0x9/0x20 [ 435.713703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.719234] ? check_preemption_disabled+0x48/0x200 [ 435.724260] irq_exit+0x17f/0x1c0 [ 435.727715] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.732563] ? smp_reschedule_interrupt+0x109/0x650 [ 435.737581] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.743467] ? interrupt_entry+0xb5/0xf0 [ 435.747543] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.752553] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.757584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.762424] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.767438] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.772453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.777985] ? check_preemption_disabled+0x48/0x200 [ 435.783011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.787887] apic_timer_interrupt+0xf/0x20 [ 435.792117] [ 435.794359] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 435.799289] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 70 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 5a f1 [ 435.818199] RSP: 0000:ffff88019b4b7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.825912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.833180] RDX: 0000000000000000 RSI: ffff8801d9392f80 RDI: 0000000000000286 [ 435.840460] RBP: ffff88019b4b77b0 R08: ffff8801d9392700 R09: 0000000000000000 [ 435.847724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.855015] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020 [ 435.862346] skb_clone+0x1bb/0x500 [ 435.865893] ? finish_task_switch+0x2f5/0x900 [ 435.870391] ? skb_split+0x11e0/0x11e0 [ 435.874286] ? preempt_notifier_register+0x200/0x200 [ 435.879395] ? __switch_to_asm+0x34/0x70 [ 435.883459] ? __switch_to_asm+0x34/0x70 [ 435.887518] ? __switch_to_asm+0x40/0x70 [ 435.891580] ? __switch_to_asm+0x34/0x70 [ 435.895648] ? __switch_to_asm+0x40/0x70 [ 435.899721] ? __switch_to_asm+0x34/0x70 [ 435.903784] ? __switch_to_asm+0x40/0x70 [ 435.907874] ? __switch_to_asm+0x34/0x70 [ 435.911941] ? __switch_to_asm+0x34/0x70 [ 435.916000] ? __switch_to_asm+0x40/0x70 [ 435.920061] ? __switch_to_asm+0x34/0x70 [ 435.924133] bpf_clone_redirect+0xb9/0x490 [ 435.928368] ? __schedule+0x874/0x1ed0 [ 435.932266] bpf_prog_bebbfe2050753572+0xe5c/0x1000 [ 435.937300] ? __sched_text_start+0x8/0x8 [ 435.941470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.946243] ? find_held_lock+0x36/0x1c0 [ 435.950324] ? lock_acquire+0x1ed/0x520 [ 435.954312] ? bpf_test_run+0x3cb/0x780 [ 435.958290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.963845] ? check_preemption_disabled+0x48/0x200 [ 435.968880] ? kasan_check_read+0x11/0x20 [ 435.973031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.978324] ? rcu_bh_qs+0xc0/0xc0 [ 435.981880] ? preempt_schedule+0x4d/0x60 [ 435.986031] ? ___preempt_schedule+0x16/0x18 [ 435.990449] ? bpf_test_run+0x25d/0x780 [ 435.994440] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.998859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.004394] ? bpf_test_init.isra.9+0x70/0x100 [ 436.008985] ? bpf_prog_test_run_skb+0x634/0xb40 [ 436.013749] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.018590] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.024125] ? fput+0x130/0x1a0 [ 436.027407] ? __bpf_prog_get+0x9b/0x290 [ 436.031471] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.036319] ? bpf_prog_test_run+0x130/0x1a0 [ 436.040735] ? __x64_sys_bpf+0x3d8/0x510 [ 436.044803] ? bpf_prog_get+0x20/0x20 [ 436.048655] ? do_syscall_64+0x1b9/0x820 [ 436.052717] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.058085] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.063017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.067863] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.072895] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.077927] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.082949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.087813] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.093199] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc5+ #109 [ 436.093286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 436.099437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.099442] Call Trace: [ 436.099449] [ 436.099465] dump_stack+0x1c4/0x2b4 [ 436.099481] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.099508] warn_alloc.cold.119+0xb7/0x1bd [ 436.106075] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.115335] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.117897] syz-executor3 cpuset= [ 436.120039] ? lock_downgrade+0x900/0x900 [ 436.123641] syz3 [ 436.128848] ? trace_hardirqs_off+0xb8/0x310 [ 436.133146] mems_allowed=0 [ 436.143624] ? trace_hardirqs_off+0xb8/0x310 [ 436.169709] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.174588] ? warn_alloc+0x120/0x120 [ 436.178394] ? trace_hardirqs_on+0x310/0x310 [ 436.182817] ? warn_alloc+0x120/0x120 [ 436.186638] ? print_usage_bug+0xc0/0xc0 [ 436.190698] ? warn_alloc+0x120/0x120 [ 436.194514] ? ktime_get+0x2e1/0x440 [ 436.198231] ? print_usage_bug+0xc0/0xc0 [ 436.202298] ? __lock_acquire+0x7ec/0x4ec0 [ 436.206538] ? __lock_acquire+0x7ec/0x4ec0 [ 436.210772] ? kasan_check_read+0x11/0x20 [ 436.214934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.220479] ? should_fail+0x22d/0xd01 [ 436.224384] ? rcu_bh_qs+0xc0/0xc0 [ 436.227954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.233071] ? __lock_acquire+0x7ec/0x4ec0 [ 436.237310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.242414] ? __lock_acquire+0x7ec/0x4ec0 [ 436.246655] ? should_fail+0x22d/0xd01 [ 436.250543] ? rcu_idle_enter+0x4b0/0x4b0 [ 436.254699] ? mark_held_locks+0x130/0x130 [ 436.258937] ? mark_held_locks+0x130/0x130 [ 436.263189] ? mark_held_locks+0xc7/0x130 [ 436.267344] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 436.272373] ? graph_lock+0x170/0x170 [ 436.276178] ? print_usage_bug+0xc0/0xc0 [ 436.280245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.285779] ? check_preemption_disabled+0x48/0x200 [ 436.290819] ? check_preemption_disabled+0x48/0x200 [ 436.295847] ? __lock_is_held+0xb5/0x140 [ 436.299915] __alloc_pages_nodemask+0xa80/0xde0 [ 436.304583] ? graph_lock+0x170/0x170 [ 436.308407] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.313420] ? graph_lock+0x170/0x170 [ 436.317230] ? find_held_lock+0x36/0x1c0 [ 436.321300] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.325980] ? lock_downgrade+0x900/0x900 [ 436.330135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.335679] cache_grow_begin+0x91/0x8c0 [ 436.339745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.344165] fallback_alloc+0x203/0x2e0 [ 436.348149] ____cache_alloc_node+0x1c7/0x1e0 [ 436.352653] kmem_cache_alloc_node+0xe3/0x730 [ 436.357153] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.361405] __alloc_skb+0x119/0x770 [ 436.365120] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.370411] ? skb_scrub_packet+0x490/0x490 [ 436.374737] ? lock_downgrade+0x900/0x900 [ 436.378897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.384437] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.389894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.395349] ? addrconf_rs_timer+0x690/0x690 [ 436.399780] ndisc_alloc_skb+0x144/0x340 [ 436.403885] ndisc_send_rs+0x331/0x6e0 [ 436.407781] addrconf_rs_timer+0x314/0x690 [ 436.412041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.416295] call_timer_fn+0x272/0x920 [ 436.420182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.424425] ? process_timeout+0x40/0x40 [ 436.428486] ? find_held_lock+0x36/0x1c0 [ 436.433085] ? mark_held_locks+0xc7/0x130 [ 436.437256] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.441753] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.446249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.450483] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 436.455069] ? trace_hardirqs_on+0xbd/0x310 [ 436.459387] ? kasan_check_read+0x11/0x20 [ 436.463552] ? __run_timers+0x7da/0xc70 [ 436.467527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.472984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.477228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.481500] __run_timers+0x7e5/0xc70 [ 436.485316] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.490697] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.495715] ? graph_lock+0x170/0x170 [ 436.499526] ? print_usage_bug+0xc0/0xc0 [ 436.503621] ? lock_release+0x970/0x970 [ 436.507606] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.512829] ? find_held_lock+0x36/0x1c0 [ 436.516900] ? graph_lock+0x170/0x170 [ 436.520709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20