] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.633897] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.633912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.633920] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.633930] ? trace_hardirqs_on+0xbd/0x310 [ 362.633938] ? kasan_check_read+0x11/0x20 [ 362.633946] ? __run_timers+0x7da/0xc70 [ 362.633954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.633968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.633976] __run_timers+0x7e5/0xc70 [ 362.633991] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.633999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.634007] ? rcu_bh_qs+0xc0/0xc0 [ 362.634016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634026] ? mark_held_locks+0xc7/0x130 [ 362.634037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.634048] ? retint_kernel+0x2d/0x2d [ 362.634056] ? trace_hardirqs_on_caller+0xc0/0x310 [ 362.634064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.634072] ? trace_hardirqs_off+0x310/0x310 [ 362.634081] ? check_preemption_disabled+0x48/0x200 [ 362.634088] ? graph_lock+0x170/0x170 [ 362.634098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634106] ? check_preemption_disabled+0x48/0x200 [ 362.634120] ? __lock_is_held+0xb5/0x140 [ 362.634128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634136] ? check_preemption_disabled+0x48/0x200 [ 362.634148] run_timer_softirq+0x52/0xb0 [ 362.634155] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.634162] __do_softirq+0x30b/0xad8 [ 362.634175] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.634186] ? pvclock_read_flags+0x160/0x160 [ 362.634194] ? lapic_next_event+0x5a/0x90 [ 362.634202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634210] ? check_preemption_disabled+0x48/0x200 [ 362.634218] ? check_preemption_disabled+0x48/0x200 [ 362.634229] ? kvm_clock_read+0x18/0x30 [ 362.634237] ? kvm_sched_clock_read+0x9/0x20 [ 362.634245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634254] ? check_preemption_disabled+0x48/0x200 [ 362.634268] irq_exit+0x17f/0x1c0 [ 362.634276] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.634283] ? smp_reschedule_interrupt+0x109/0x650 [ 362.634291] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.634300] ? interrupt_entry+0xb5/0xf0 [ 362.634308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.634315] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.634323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.634331] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.634339] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.634346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634355] ? check_preemption_disabled+0x48/0x200 [ 362.634362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.634373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.634385] apic_timer_interrupt+0xf/0x20 [ 362.634400] </IRQ> [ 362.634415] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 362.634431] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 362.639095] 4*256kB (M) [ 362.641773] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 362.645924] 5*512kB (UM) [ 362.648517] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 362.648530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 362.654066] 4*1024kB [ 362.656817] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 362.656831] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 362.660888] (UM) [ 362.665308] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 362.669279] 2*2048kB [ 362.673808] retint_kernel+0x1b/0x2d [ 362.678281] (M) 3*4096kB [ 362.682548] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 362.686240] (M) [ 362.691529] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 362.695850] = 25072kB [ 362.700016] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 362.705570] Node 0 [ 362.711026] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 362.711039] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 362.716485] Normal: 635*4kB [ 362.720908] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 362.720920] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 362.724967] (MEH) 373*8kB [ 362.728865] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 362.728906] ? arch_local_irq_restore+0x45/0x52 [ 362.733102] (ME) 171*16kB [ 362.737367] dump_stack+0x26a/0x2b4 [ 362.741240] (UME) [ 362.745495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.749537] 62*32kB (UMEH) [ 362.753628] ? mark_held_locks+0x130/0x130 [ 362.757757] 27*64kB (UM) [ 362.762289] ? mark_held_locks+0x130/0x130 [ 362.766765] 2*128kB (UH) [ 362.771030] dump_header+0x27b/0xf72 [ 362.775600] 1*256kB (U) [ 362.779959] ? pagefault_out_of_memory+0x197/0x197 [ 362.784089] 1*512kB [ 362.788079] ? __lock_acquire+0x7ec/0x4ec0 [ 362.793508] (U) 1*1024kB [ 362.797781] ? mem_cgroup_charge_statistics+0x780/0x780 [ 362.801566] (U) [ 362.806953] ? print_usage_bug+0xc0/0xc0 [ 362.812215] 0*2048kB 0*4096kB [ 362.815783] ? print_usage_bug+0xc0/0xc0 [ 362.821300] = 14020kB [ 362.821317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 362.825476] ? graph_lock+0x170/0x170 [ 362.830220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 362.830230] 145 total pagecache pages [ 362.834137] ? print_usage_bug+0xc0/0xc0 [ 362.839079] 0 pages in swap cache [ 362.843866] ? print_usage_bug+0xc0/0xc0 [ 362.848347] Swap cache stats: add 0, delete 0, find 0/0 [ 362.848357] Free swap = 0kB [ 362.853413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.857199] Total swap = 0kB [ 362.857209] 1965979 pages RAM [ 362.862767] ? find_held_lock+0x36/0x1c0 [ 362.867763] 0 pages HighMem/MovableOnly [ 362.867774] 342306 pages reserved [ 362.871876] ? mark_held_locks+0xc7/0x130 [ 362.877403] 0 pages cma reserved [ 362.877489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.882477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.886649] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.891559] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.895347] syz-executor4 cpuset= [ 362.900466] ? lockdep_hardirqs_on+0x421/0x5c0 [ 362.904956] syz4 [ 362.909115] ? trace_hardirqs_on+0xbd/0x310 [ 362.914636] mems_allowed=0 [ 363.384220] ? kasan_check_read+0x11/0x20 [ 363.388409] ? ___ratelimit+0x36f/0x655 [ 363.392424] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.397910] ? trace_hardirqs_on+0x310/0x310 [ 363.402347] ? lock_downgrade+0x900/0x900 [ 363.406533] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.411669] ? ___ratelimit+0xaa/0x655 [ 363.415587] ? idr_get_free+0xec0/0xec0 [ 363.419584] ? kasan_check_write+0x14/0x20 [ 363.423839] ? do_raw_spin_lock+0xc1/0x200 [ 363.428134] oom_kill_process.cold.27+0x10/0x903 [ 363.432924] ? graph_lock+0x170/0x170 [ 363.436761] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.442584] ? kasan_check_read+0x11/0x20 [ 363.446762] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.452073] ? oom_evaluate_task+0x540/0x540 [ 363.456515] ? find_held_lock+0x36/0x1c0 [ 363.460604] ? out_of_memory+0x974/0x1430 [ 363.464775] ? lock_downgrade+0x900/0x900 [ 363.468951] ? check_preemption_disabled+0x48/0x200 [ 363.474012] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.479834] ? kasan_check_read+0x11/0x20 [ 363.484009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.489310] ? rcu_bh_qs+0xc0/0xc0 [ 363.492872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.498441] ? oom_evaluate_task+0x302/0x540 [ 363.502877] out_of_memory+0xa84/0x1430 [ 363.506885] ? oom_killer_disable+0x3a0/0x3a0 [ 363.511421] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 363.516404] ? __mutex_add_waiter+0x2a0/0x2a0 [ 363.520942] __alloc_pages_slowpath+0x2318/0x2d80 [ 363.525850] ? warn_alloc+0x120/0x120 [ 363.529675] ? __radix_tree_lookup+0x4c0/0x4c0 [ 363.534301] ? find_get_entry+0x2f2/0xc40 [ 363.538490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.544062] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 363.549028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.554596] ? should_fail+0x22d/0xd01 [ 363.558518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.563653] ? __lock_is_held+0xb5/0x140 [ 363.567790] ? __lock_is_held+0xb5/0x140 [ 363.571891] ? kasan_check_read+0x11/0x20 [ 363.576092] ? ___might_sleep+0x1ed/0x300 [ 363.580259] ? lock_release+0x970/0x970 [ 363.584262] ? arch_local_save_flags+0x40/0x40 [ 363.588890] ? __might_sleep+0x95/0x190 [ 363.592910] __alloc_pages_nodemask+0xa80/0xde0 [ 363.597610] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.602656] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.608481] ? kasan_check_read+0x11/0x20 [ 363.612662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.617969] ? graph_lock+0x170/0x170 [ 363.621813] ? print_usage_bug+0xc0/0xc0 [ 363.625908] ? graph_lock+0x170/0x170 [ 363.629734] ? graph_lock+0x170/0x170 [ 363.633552] ? __do_page_cache_readahead+0x7ce/0x980 [ 363.638693] ? find_held_lock+0x36/0x1c0 [ 363.642811] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 363.648380] alloc_pages_current+0x10c/0x210 [ 363.652855] ? lock_downgrade+0x900/0x900 [ 363.657043] __page_cache_alloc+0x38f/0x5b0 [ 363.661401] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.667231] ? kasan_check_read+0x11/0x20 [ 363.671421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.676732] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 363.681450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.687027] ? check_preemption_disabled+0x48/0x200 [ 363.692090] filemap_fault+0x1594/0x25f0 [ 363.696296] ? __lock_page_or_retry+0xa00/0xa00 [ 363.700991] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.706815] ? kasan_check_read+0x11/0x20 [ 363.710998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.716312] ? rcu_bh_qs+0xc0/0xc0 [ 363.719876] ? remove_wait_queue+0x1a6/0x360 [ 363.724315] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.729807] ? filemap_map_pages+0xdea/0x1980 [ 363.734348] ? print_usage_bug+0xc0/0xc0 [ 363.738444] ? find_get_pages_range_tag+0x1320/0x1320 [ 363.743661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.749255] ? fput+0x130/0x1a0 [ 363.752566] ? graph_lock+0x170/0x170 [ 363.756398] ? __lock_acquire+0x7ec/0x4ec0 [ 363.760680] ? lock_acquire+0x1ed/0x520 [ 363.764679] ? ext4_filemap_fault+0x7a/0xad [ 363.769036] ? lock_release+0x970/0x970 [ 363.773035] ? arch_local_save_flags+0x40/0x40 [ 363.777647] ? select_estimate_accuracy+0x4b0/0x4b0 [ 363.782704] ? down_read+0xb0/0x1d0 [ 363.786354] ? ext4_filemap_fault+0x7a/0xad [ 363.790726] ? __down_interruptible+0x700/0x700 [ 363.795447] ext4_filemap_fault+0x82/0xad [ 363.799619] __do_fault+0x100/0x6b0 [ 363.803264] ? print_bad_pte+0x6c0/0x6c0 [ 363.807340] ? find_held_lock+0x36/0x1c0 [ 363.811427] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 363.816637] ? pmd_val+0x88/0x100 [ 363.820100] ? add_mm_counter_fast+0xd0/0xd0 [ 363.824534] ? pmd_val+0x88/0x100 [ 363.827999] ? add_mm_counter_fast+0xd0/0xd0 [ 363.832432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.837995] __handle_mm_fault+0x3709/0x53e0 [ 363.842439] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 363.847305] ? graph_lock+0x170/0x170 [ 363.851124] ? print_usage_bug+0xc0/0xc0 [ 363.855195] ? lock_downgrade+0x900/0x900 [ 363.859358] ? graph_lock+0x170/0x170 [ 363.863182] ? graph_lock+0x170/0x170 [ 363.867044] ? handle_mm_fault+0x42a/0xc70 [ 363.871303] ? lock_downgrade+0x900/0x900 [ 363.875468] ? check_preemption_disabled+0x48/0x200 [ 363.880518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.886335] ? kasan_check_read+0x11/0x20 [ 363.890511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.895817] ? rcu_bh_qs+0xc0/0xc0 [ 363.899404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.904877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.910436] ? check_preemption_disabled+0x48/0x200 [ 363.915480] handle_mm_fault+0x54f/0xc70 [ 363.919571] ? __handle_mm_fault+0x53e0/0x53e0 [ 363.924176] ? find_vma+0x34/0x190 [ 363.927740] __do_page_fault+0x67d/0xed0 [ 363.931834] ? mm_fault_error+0x380/0x380 [ 363.936003] ? trace_hardirqs_off+0xb8/0x310 [ 363.940467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.945872] ? trace_hardirqs_on+0x310/0x310 [ 363.950315] do_page_fault+0xf2/0x7e0 [ 363.954140] ? vmalloc_sync_all+0x30/0x30 [ 363.958307] ? error_entry+0x70/0xd0 [ 363.962045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.967082] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.972036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.976992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.981862] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.986916] ? trace_hardirqs_off+0x310/0x310 [ 363.991443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.996518] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.001559] ? page_fault+0x8/0x30 [ 364.005129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.009992] ? page_fault+0x8/0x30 [ 364.013547] page_fault+0x1e/0x30 [ 364.017013] RIP: 0033:0x7fb0fdc49dd3 [ 364.020757] Code: Bad RIP value. [ 364.024125] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 364.029506] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 364.036793] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 364.044089] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 364.051383] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 364.058687] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 364.066007] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 364.066098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.073404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.073417] Call Trace: [ 364.080047] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.089281] <IRQ> [ 364.091856] init cpuset= [ 364.101575] dump_stack+0x1c4/0x2b4 [ 364.103700] / [ 364.106386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.110004] mems_allowed=0 [ 364.111728] warn_alloc.cold.119+0xb7/0x1bd [ 364.124147] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.129014] ? lock_downgrade+0x900/0x900 [ 364.133179] ? trace_hardirqs_off+0xb8/0x310 [ 364.137610] ? trace_hardirqs_off+0xb8/0x310 [ 364.142045] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.146937] ? warn_alloc+0x120/0x120 [ 364.150756] ? trace_hardirqs_on+0x310/0x310 [ 364.155183] ? warn_alloc+0x120/0x120 [ 364.159003] ? print_usage_bug+0xc0/0xc0 [ 364.163111] ? warn_alloc+0x120/0x120 [ 364.166923] ? ktime_get+0x2e1/0x440 [ 364.170666] ? print_usage_bug+0xc0/0xc0 [ 364.174745] ? __lock_acquire+0x7ec/0x4ec0 [ 364.178995] ? __lock_acquire+0x7ec/0x4ec0 [ 364.183251] ? kasan_check_read+0x11/0x20 [ 364.187445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.193000] ? should_fail+0x22d/0xd01 [ 364.196900] ? rcu_bh_qs+0xc0/0xc0 [ 364.200455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.205583] ? __lock_acquire+0x7ec/0x4ec0 [ 364.209839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.214961] ? __lock_acquire+0x7ec/0x4ec0 [ 364.219210] ? should_fail+0x22d/0xd01 [ 364.223116] ? rcu_idle_enter+0x4b0/0x4b0 [ 364.227315] ? mark_held_locks+0x130/0x130 [ 364.231570] ? mark_held_locks+0x130/0x130 [ 364.235831] ? mark_held_locks+0xc7/0x130 [ 364.239994] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.245029] ? graph_lock+0x170/0x170 [ 364.248844] ? print_usage_bug+0xc0/0xc0 [ 364.252923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.258499] ? check_preemption_disabled+0x48/0x200 [ 364.263559] ? check_preemption_disabled+0x48/0x200 [ 364.268637] ? __lock_is_held+0xb5/0x140 [ 364.272726] __alloc_pages_nodemask+0xa80/0xde0 [ 364.277431] ? graph_lock+0x170/0x170 [ 364.281250] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.286284] ? graph_lock+0x170/0x170 [ 364.290112] ? find_held_lock+0x36/0x1c0 [ 364.294217] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.298909] ? lock_downgrade+0x900/0x900 [ 364.303082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.308645] cache_grow_begin+0x91/0x8c0 [ 364.312722] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.317159] fallback_alloc+0x203/0x2e0 [ 364.321153] ____cache_alloc_node+0x1c7/0x1e0 [ 364.325695] kmem_cache_alloc_node+0xe3/0x730 [ 364.330204] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.334460] __alloc_skb+0x119/0x770 [ 364.338186] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.343485] ? skb_scrub_packet+0x490/0x490 [ 364.347834] ? lock_downgrade+0x900/0x900 [ 364.352002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.357558] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.363054] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.368530] ? addrconf_rs_timer+0x690/0x690 [ 364.372965] ndisc_alloc_skb+0x144/0x340 [ 364.377041] ndisc_send_rs+0x331/0x6e0 [ 364.380971] addrconf_rs_timer+0x314/0x690 [ 364.385227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.389493] call_timer_fn+0x272/0x920 [ 364.393422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.397675] ? process_timeout+0x40/0x40 [ 364.401744] ? find_held_lock+0x36/0x1c0 [ 364.405827] ? __run_timers+0x7da/0xc70 [ 364.409818] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.414335] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.418842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.423095] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.427694] ? trace_hardirqs_on+0xbd/0x310 [ 364.432036] ? kasan_check_read+0x11/0x20 [ 364.436205] ? __run_timers+0x7da/0xc70 [ 364.440204] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.445684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.449947] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.454202] __run_timers+0x7e5/0xc70 [ 364.458038] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.463445] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.468694] ? graph_lock+0x170/0x170 [ 364.472512] ? enqueue_hrtimer+0x1a5/0x560 [ 364.476763] ? lock_release+0x970/0x970 [ 364.480754] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.485986] ? find_held_lock+0x36/0x1c0 [ 364.490073] ? graph_lock+0x170/0x170 [ 364.493883] ? pvclock_read_flags+0x160/0x160 [ 364.498410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.503974] ? check_preemption_disabled+0x48/0x200 [ 364.509037] ? __lock_is_held+0xb5/0x140 [ 364.513129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.518694] ? check_preemption_disabled+0x48/0x200 [ 364.523736] run_timer_softirq+0x52/0xb0 [ 364.527811] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.532844] __do_softirq+0x30b/0xad8 [ 364.536664] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.541793] ? pvclock_read_flags+0x160/0x160 [ 364.546306] ? lapic_next_event+0x5a/0x90 [ 364.550473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.556046] ? check_preemption_disabled+0x48/0x200 [ 364.561079] ? check_preemption_disabled+0x48/0x200 [ 364.566117] ? kvm_clock_read+0x18/0x30 [ 364.570107] ? kvm_sched_clock_read+0x9/0x20 [ 364.574531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.580089] ? check_preemption_disabled+0x48/0x200 [ 364.585134] irq_exit+0x17f/0x1c0 [ 364.588603] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.593479] ? smp_reschedule_interrupt+0x109/0x650 [ 364.598518] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.604451] ? interrupt_entry+0xb5/0xf0 [ 364.608534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.613564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.618601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.623476] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.628506] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.633547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.639105] ? check_preemption_disabled+0x48/0x200 [ 364.644148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.649014] apic_timer_interrupt+0xf/0x20 [ 364.653257] </IRQ> [ 364.655505] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 364.661417] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 364.680337] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.688066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 364.695348] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 364.702628] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 364.709906] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 364.717189] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 364.724504] ? save_stack+0xa9/0xd0 [ 364.728156] __kmalloc_node_track_caller+0x33/0x70 [ 364.733100] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 364.737873] pskb_expand_head+0x230/0x10f0 [ 364.742118] ? find_held_lock+0x36/0x1c0 [ 364.746188] ? memcpy+0x45/0x50 [ 364.749478] ? __copy_skb_header+0x350/0x6b0 [ 364.753927] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 364.758443] ? skb_checksum+0x140/0x140 [ 364.762442] ? __lock_is_held+0xb5/0x140 [ 364.766516] ? kasan_check_write+0x14/0x20 [ 364.770756] ? __skb_clone+0x6c7/0xa00 [ 364.774655] ? __copy_skb_header+0x6b0/0x6b0 [ 364.779076] ? kmem_cache_alloc+0x33a/0x730 [ 364.783437] skb_ensure_writable+0x3dd/0x640 [ 364.787858] ? skb_cow_data+0xf10/0xf10 [ 364.791847] ? preempt_notifier_register+0x200/0x200 [ 364.796973] ? __switch_to_asm+0x34/0x70 [ 364.801046] ? __switch_to_asm+0x34/0x70 [ 364.805118] ? __switch_to_asm+0x40/0x70 [ 364.809186] ? __switch_to_asm+0x34/0x70 [ 364.813256] ? __switch_to_asm+0x40/0x70 [ 364.817332] ? __switch_to_asm+0x40/0x70 [ 364.821415] ? __switch_to_asm+0x34/0x70 [ 364.825493] ? __switch_to_asm+0x34/0x70 [ 364.829563] ? __switch_to_asm+0x40/0x70 [ 364.833629] ? __switch_to_asm+0x34/0x70 [ 364.837710] bpf_clone_redirect+0x14a/0x490 [ 364.842053] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 364.847088] ? __sched_text_start+0x8/0x8 [ 364.851252] ? lockdep_hardirqs_on+0x421/0x5c0 [ 364.855852] ? retint_kernel+0x2d/0x2d [ 364.859751] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.864699] ? find_held_lock+0x36/0x1c0 [ 364.868777] ? lock_acquire+0x1ed/0x520 [ 364.872763] ? bpf_test_run+0x3cb/0x780 [ 364.876748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.882301] ? check_preemption_disabled+0x48/0x200 [ 364.887337] ? kasan_check_read+0x11/0x20 [ 364.891499] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.896810] ? rcu_bh_qs+0xc0/0xc0 [ 364.900364] ? preempt_schedule+0x4d/0x60 [ 364.904538] ? ___preempt_schedule+0x16/0x18 [ 364.908985] ? bpf_test_run+0x25d/0x780 [ 364.912984] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.917422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.922995] ? bpf_test_init.isra.9+0x70/0x100 [ 364.927596] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.932375] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.937258] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.942824] ? fput+0x130/0x1a0 [ 364.946111] ? __bpf_prog_get+0x9b/0x290 [ 364.950186] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.955137] ? bpf_prog_test_run+0x130/0x1a0 [ 364.959556] ? __x64_sys_bpf+0x3d8/0x510 [ 364.963626] ? bpf_prog_get+0x20/0x20 [ 364.967461] ? do_syscall_64+0x1b9/0x820 [ 364.971530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.976909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.981847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.986709] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.991744] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.996775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.001807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.006676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.012064] warn_alloc_show_mem: 1 callbacks suppressed [ 365.012089] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 365.012091] Mem-Info: [ 365.012124] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 365.012124] active_file:12 inactive_file:14 isolated_file:0 [ 365.012124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.012124] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 365.012124] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 365.012124] free:13742 free_pcp:222 free_cma:0 [ 365.017478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.017488] Call Trace: [ 365.023742] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.026146] <IRQ> [ 365.059024] Node 0 [ 365.068680] dump_stack+0x1c4/0x2b4 [ 365.071271] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.098759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.100888] lowmem_reserve[]: [ 365.103144] warn_alloc.cold.119+0xb7/0x1bd [ 365.106731] 0 [ 365.132347] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.137514] 2819 6323 [ 365.140635] ? lock_downgrade+0x900/0x900 [ 365.144924] 6323 [ 365.146749] ? trace_hardirqs_off+0xb8/0x310 [ 365.151563] Node 0 [ 365.154075] ? trace_hardirqs_off+0xb8/0x310 [ 365.158217] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 365.160267] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.164646] lowmem_reserve[]: 0 [ 365.166934] ? warn_alloc+0x120/0x120 [ 365.171275] 0 3503 [ 365.198199] ? trace_hardirqs_on+0x310/0x310 [ 365.203039] 3503 [ 365.206336] ? warn_alloc+0x120/0x120 [ 365.210136] Node 0 [ 365.212386] ? print_usage_bug+0xc0/0xc0 [ 365.216812] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 365.218856] ? warn_alloc+0x120/0x120 [ 365.222629] lowmem_reserve[]: 0 [ 365.224883] ? ktime_get+0x2e1/0x440 [ 365.228915] 0 0 [ 365.257050] ? print_usage_bug+0xc0/0xc0 [ 365.260831] 0 [ 365.264118] ? __lock_acquire+0x7ec/0x4ec0 [ 365.269789] ? __lock_acquire+0x7ec/0x4ec0 [ 365.273828] Node 0 [ 365.275641] ? kasan_check_read+0x11/0x20 [ 365.279858] DMA: 1*4kB [ 365.284114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.286328] (U) [ 365.290495] ? should_fail+0x22d/0xd01 [ 365.293060] 0*8kB [ 365.298610] ? rcu_bh_qs+0xc0/0xc0 [ 365.300559] 0*16kB [ 365.304450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.306573] 1*32kB [ 365.310115] ? __lock_acquire+0x7ec/0x4ec0 [ 365.312324] (U) [ 365.317445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.319661] 2*64kB [ 365.323910] ? __lock_acquire+0x7ec/0x4ec0 [ 365.325857] (U) [ 365.330968] ? should_fail+0x22d/0xd01 [ 365.330988] ? rcu_idle_enter+0x4b0/0x4b0 [ 365.333679] 1*128kB [ 365.337935] ? mark_held_locks+0x130/0x130 [ 365.339877] (U) [ 365.343770] ? mark_held_locks+0x130/0x130 [ 365.347895] 1*256kB [ 365.350230] ? mark_held_locks+0xc7/0x130 [ 365.354432] (U) 0*512kB [ 365.356433] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 365.360645] 1*1024kB (U) [ 365.362982] ? graph_lock+0x170/0x170 [ 365.367105] 1*2048kB (M) [ 365.369803] ? print_usage_bug+0xc0/0xc0 [ 365.374791] 3*4096kB (M) [ 365.377564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.381331] = 15908kB [ 365.381340] Node 0 [ 365.384106] ? check_preemption_disabled+0x48/0x200 [ 365.388134] DMA32: 2*4kB [ 365.391026] ? check_preemption_disabled+0x48/0x200 [ 365.396539] (M) [ 365.398965] ? __lock_is_held+0xb5/0x140 [ 365.401159] 1*8kB (U) [ 365.406193] __alloc_pages_nodemask+0xa80/0xde0 [ 365.408920] 2*16kB [ 365.413946] ? graph_lock+0x170/0x170 [ 365.415896] (M) [ 365.419972] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.422444] 4*32kB [ 365.427121] ? graph_lock+0x170/0x170 [ 365.429332] (UM) [ 365.433142] ? find_held_lock+0x36/0x1c0 [ 365.435085] 3*64kB [ 365.440111] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.442318] (M) [ 365.446124] ? lock_downgrade+0x900/0x900 [ 365.448156] 5*128kB (UM) [ 365.452236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.454440] 4*256kB (M) [ 365.459141] cache_grow_begin+0x91/0x8c0 [ 365.461097] 5*512kB [ 365.465254] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.467984] (UM) [ 365.473536] fallback_alloc+0x203/0x2e0 [ 365.476184] 4*1024kB [ 365.480254] ____cache_alloc_node+0x1c7/0x1e0 [ 365.482551] (UM) [ 365.486977] kmem_cache_alloc_node+0xe3/0x730 [ 365.489012] 2*2048kB [ 365.492987] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.495371] (M) [ 365.499887] __alloc_skb+0x119/0x770 [ 365.501920] 3*4096kB [ 365.506435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.508816] (M) [ 365.513055] ? skb_scrub_packet+0x490/0x490 [ 365.515008] = 25072kB [ 365.518728] ? lock_downgrade+0x900/0x900 [ 365.521116] Node 0 [ 365.526414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.528371] Normal: [ 365.532708] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.535091] 635*4kB [ 365.539246] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.541454] (MEH) [ 365.547001] ? addrconf_rs_timer+0x690/0x690 [ 365.549308] 373*8kB [ 365.554769] ndisc_alloc_skb+0x144/0x340 [ 365.557061] (ME) [ 365.562525] ndisc_send_rs+0x331/0x6e0 [ 365.565085] 171*16kB [ 365.569521] addrconf_rs_timer+0x314/0x690 [ 365.571815] (UME) [ 365.575880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.577909] 62*32kB (UMEH) [ 365.581818] call_timer_fn+0x272/0x920 [ 365.584193] 27*64kB [ 365.588441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.590567] (UM) [ 365.594808] ? process_timeout+0x40/0x40 [ 365.597714] 2*128kB [ 365.601606] ? find_held_lock+0x36/0x1c0 [ 365.603911] (UH) [ 365.608173] ? mark_held_locks+0xc7/0x130 [ 365.610213] 1*256kB [ 365.614282] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.616576] (U) [ 365.620644] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.622686] 1*512kB [ 365.626842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.629144] (U) [ 365.633642] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.635595] 1*1024kB [ 365.640092] ? trace_hardirqs_on+0xbd/0x310 [ 365.642407] (U) [ 365.646644] ? kasan_check_read+0x11/0x20 [ 365.648592] 0*2048kB [ 365.653177] ? __run_timers+0x7da/0xc70 [ 365.655562] 0*4096kB [ 365.659887] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.661832] = 14020kB [ 365.661847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.665996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.668397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.672368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.674754] 145 total pagecache pages [ 365.680232] __run_timers+0x7e5/0xc70 [ 365.682626] 0 pages in swap cache [ 365.691597] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.695790] Swap cache stats: add 0, delete 0, find 0/0 [ 365.695800] Free swap = 0kB [ 365.704387] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.704419] ? rcu_bh_qs+0xc0/0xc0 [ 365.708649] Total swap = 0kB [ 365.712466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.716262] 1965979 pages RAM [ 365.719726] ? mark_held_locks+0xc7/0x130 [ 365.725079] 0 pages HighMem/MovableOnly [ 365.725089] 342306 pages reserved [ 365.730475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.733472] 0 pages cma reserved [ 365.738758] ? retint_kernel+0x2d/0x2d [ 365.742347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.745297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.745314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.745327] ? trace_hardirqs_off+0x310/0x310 [ 365.745347] ? check_preemption_disabled+0x48/0x200 [ 365.751029] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.754077] ? graph_lock+0x170/0x170 [ 365.758209] syz-executor4 cpuset= [ 365.762197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.765632] syz4 [ 365.770413] ? check_preemption_disabled+0x48/0x200 [ 365.773765] mems_allowed=0 [ 365.777668] ? __lock_is_held+0xb5/0x140 [ 365.840622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.846187] ? check_preemption_disabled+0x48/0x200 [ 365.851242] run_timer_softirq+0x52/0xb0 [ 365.855346] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.860400] __do_softirq+0x30b/0xad8 [ 365.864236] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.869369] ? pvclock_read_flags+0x160/0x160 [ 365.873917] ? lapic_next_event+0x5a/0x90 [ 365.878087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.883654] ? check_preemption_disabled+0x48/0x200 [ 365.888695] ? check_preemption_disabled+0x48/0x200 [ 365.893739] ? kvm_clock_read+0x18/0x30 [ 365.897736] ? kvm_sched_clock_read+0x9/0x20 [ 365.902172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.907734] ? check_preemption_disabled+0x48/0x200 [ 365.912787] irq_exit+0x17f/0x1c0 [ 365.916265] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.921131] ? smp_reschedule_interrupt+0x109/0x650 [ 365.926176] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.932092] ? interrupt_entry+0xb5/0xf0 [ 365.936178] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.941221] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.946272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.951143] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.956199] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.961242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.966808] ? check_preemption_disabled+0x48/0x200 [ 365.971848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.977434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.982311] apic_timer_interrupt+0xf/0x20 [ 365.986566] </IRQ> [ 365.988823] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 365.994035] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 366.012955] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 366.020690] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 366.028070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 366.035360] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 366.042831] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 366.050138] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 366.057475] retint_kernel+0x1b/0x2d [ 366.061221] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 366.066518] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 366.085456] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 366.093189] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 366.100483] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 366.107770] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 366.115066] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 366.122355] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 366.129679] ? arch_local_irq_restore+0x45/0x52 [ 366.134409] dump_stack+0x26a/0x2b4 [ 366.138076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.143297] ? mark_held_locks+0x130/0x130 [ 366.147559] ? mark_held_locks+0x130/0x130 [ 366.151821] dump_header+0x27b/0xf72 [ 366.155569] ? pagefault_out_of_memory+0x197/0x197 [ 366.160528] ? __lock_acquire+0x7ec/0x4ec0 [ 366.165236] ? mem_cgroup_charge_statistics+0x780/0x780 [ 366.170627] ? print_usage_bug+0xc0/0xc0 [ 366.174712] ? print_usage_bug+0xc0/0xc0 [ 366.178803] ? graph_lock+0x170/0x170 [ 366.182630] ? print_usage_bug+0xc0/0xc0 [ 366.186715] ? print_usage_bug+0xc0/0xc0 [ 366.190808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.196380] ? find_held_lock+0x36/0x1c0 [ 366.200490] ? mark_held_locks+0xc7/0x130 [ 366.204669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.209816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.214949] ? lockdep_hardirqs_on+0x421/0x5c0 [ 366.219559] ? trace_hardirqs_on+0xbd/0x310 [ 366.223906] ? kasan_check_read+0x11/0x20 [ 366.228075] ? ___ratelimit+0x36f/0x655 [ 366.232075] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.237571] ? trace_hardirqs_on+0x310/0x310 [ 366.242004] ? lock_downgrade+0x900/0x900 [ 366.246187] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.251314] ? ___ratelimit+0xaa/0x655 [ 366.255229] ? idr_get_free+0xec0/0xec0 [ 366.259226] ? kasan_check_write+0x14/0x20 [ 366.263491] ? do_raw_spin_lock+0xc1/0x200 [ 366.267756] oom_kill_process.cold.27+0x10/0x903 [ 366.272540] ? graph_lock+0x170/0x170 [ 366.276372] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.282205] ? kasan_check_read+0x11/0x20 [ 366.286415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.291741] ? oom_evaluate_task+0x540/0x540 [ 366.296184] ? find_held_lock+0x36/0x1c0 [ 366.300284] ? out_of_memory+0x974/0x1430 [ 366.304478] ? lock_downgrade+0x900/0x900 [ 366.308651] ? check_preemption_disabled+0x48/0x200 [ 366.313712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.319539] ? kasan_check_read+0x11/0x20 [ 366.323715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.329021] ? rcu_bh_qs+0xc0/0xc0 [ 366.332591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.338171] ? oom_evaluate_task+0x302/0x540 [ 366.342605] out_of_memory+0xa84/0x1430 [ 366.346609] ? oom_killer_disable+0x3a0/0x3a0 [ 366.351127] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 366.356100] ? __mutex_add_waiter+0x2a0/0x2a0 [ 366.360645] __alloc_pages_slowpath+0x2318/0x2d80 [ 366.365546] ? warn_alloc+0x120/0x120 [ 366.369363] ? __radix_tree_lookup+0x4c0/0x4c0 [ 366.373987] ? find_get_entry+0x2f2/0xc40 [ 366.378169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.383735] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 366.388691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.394255] ? should_fail+0x22d/0xd01 [ 366.398179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.403314] ? __lock_is_held+0xb5/0x140 [ 366.407436] ? __lock_is_held+0xb5/0x140 [ 366.411527] ? kasan_check_read+0x11/0x20 [ 366.415703] ? ___might_sleep+0x1ed/0x300 [ 366.419865] ? lock_release+0x970/0x970 [ 366.423870] ? arch_local_save_flags+0x40/0x40 [ 366.428494] ? __might_sleep+0x95/0x190 [ 366.432496] __alloc_pages_nodemask+0xa80/0xde0 [ 366.437201] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.442246] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.448069] ? kasan_check_read+0x11/0x20 [ 366.452251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.457563] ? graph_lock+0x170/0x170 [ 366.461402] ? print_usage_bug+0xc0/0xc0 [ 366.465991] ? graph_lock+0x170/0x170 [ 366.469819] ? graph_lock+0x170/0x170 [ 366.473641] ? __do_page_cache_readahead+0x7ce/0x980 [ 366.478776] ? find_held_lock+0x36/0x1c0 [ 366.482867] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 366.488451] alloc_pages_current+0x10c/0x210 [ 366.492888] ? lock_downgrade+0x900/0x900 [ 366.497072] __page_cache_alloc+0x38f/0x5b0 [ 366.501429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.507270] ? kasan_check_read+0x11/0x20 [ 366.511455] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.516769] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 366.521474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.527128] ? check_preemption_disabled+0x48/0x200 [ 366.532179] filemap_fault+0x1594/0x25f0 [ 366.536277] ? __lock_page_or_retry+0xa00/0xa00 [ 366.540985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.546807] ? kasan_check_read+0x11/0x20 [ 366.550988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.556302] ? rcu_bh_qs+0xc0/0xc0 [ 366.559867] ? remove_wait_queue+0x1a6/0x360 [ 366.564314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.569805] ? filemap_map_pages+0xdea/0x1980 [ 366.574347] ? print_usage_bug+0xc0/0xc0 [ 366.578445] ? find_get_pages_range_tag+0x1320/0x1320 [ 366.583679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.589245] ? fput+0x130/0x1a0 [ 366.592555] ? graph_lock+0x170/0x170 [ 366.596383] ? __lock_acquire+0x7ec/0x4ec0 [ 366.600674] ? lock_acquire+0x1ed/0x520 [ 366.604681] ? ext4_filemap_fault+0x7a/0xad [ 366.609046] ? lock_release+0x970/0x970 [ 366.613031] ? arch_local_save_flags+0x40/0x40 [ 366.617638] ? select_estimate_accuracy+0x4b0/0x4b0 [ 366.622696] ? down_read+0xb0/0x1d0 [ 366.626339] ? ext4_filemap_fault+0x7a/0xad [ 366.630689] ? __down_interruptible+0x700/0x700 [ 366.635426] ext4_filemap_fault+0x82/0xad [ 366.639605] __do_fault+0x100/0x6b0 [ 366.643275] ? print_bad_pte+0x6c0/0x6c0 [ 366.647361] ? find_held_lock+0x36/0x1c0 [ 366.651463] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 366.656681] ? pmd_val+0x88/0x100 [ 366.660161] ? add_mm_counter_fast+0xd0/0xd0 [ 366.664593] ? pmd_val+0x88/0x100 [ 366.668070] ? add_mm_counter_fast+0xd0/0xd0 [ 366.672504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.678078] __handle_mm_fault+0x3709/0x53e0 [ 366.682525] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.687400] ? graph_lock+0x170/0x170 [ 366.691228] ? print_usage_bug+0xc0/0xc0 [ 366.695320] ? lock_downgrade+0x900/0x900 [ 366.699489] ? graph_lock+0x170/0x170 [ 366.703309] ? graph_lock+0x170/0x170 [ 366.707157] ? handle_mm_fault+0x42a/0xc70 [ 366.711423] ? lock_downgrade+0x900/0x900 [ 366.715593] ? check_preemption_disabled+0x48/0x200 [ 366.720657] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.726483] ? kasan_check_read+0x11/0x20 [ 366.730657] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.735959] ? rcu_bh_qs+0xc0/0xc0 [ 366.739518] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.744998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.750563] ? check_preemption_disabled+0x48/0x200 [ 366.755619] handle_mm_fault+0x54f/0xc70 [ 366.759714] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.764325] ? find_vma+0x34/0x190 [ 366.767908] __do_page_fault+0x67d/0xed0 [ 366.772009] ? mm_fault_error+0x380/0x380 [ 366.776180] ? trace_hardirqs_off+0xb8/0x310 [ 366.780624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.786018] ? trace_hardirqs_on+0x310/0x310 [ 366.790464] do_page_fault+0xf2/0x7e0 [ 366.794297] ? vmalloc_sync_all+0x30/0x30 [ 366.798469] ? error_entry+0x70/0xd0 [ 366.802224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.807263] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.812217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.817174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.822045] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.827085] ? trace_hardirqs_off+0x310/0x310 [ 366.831613] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.836690] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.841734] ? page_fault+0x8/0x30 [ 366.845303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.850199] ? page_fault+0x8/0x30 [ 366.853766] page_fault+0x1e/0x30 [ 366.857237] RIP: 0033:0x7fb0fdc49dd3 [ 366.860967] Code: Bad RIP value. [ 366.864343] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 366.869738] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 366.877030] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 366.884321] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 366.891607] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.898893] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 366.906217] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 366.906305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.913595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.913606] Call Trace: [ 366.920248] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.929484] <IRQ> [ 366.932068] init cpuset= [ 366.941788] dump_stack+0x1c4/0x2b4 [ 366.943919] / [ 366.946599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.950201] mems_allowed=0 [ 366.960068] warn_alloc.cold.119+0xb7/0x1bd [ 366.964428] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.969310] ? lock_downgrade+0x900/0x900 [ 366.973484] ? trace_hardirqs_off+0xb8/0x310 [ 366.977916] ? trace_hardirqs_off+0xb8/0x310 [ 366.982352] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.987242] ? warn_alloc+0x120/0x120 [ 366.991063] ? warn_alloc+0x120/0x120 [ 366.994877] ? print_usage_bug+0xc0/0xc0 [ 366.998968] ? warn_alloc+0x120/0x120 [ 367.002801] ? print_usage_bug+0xc0/0xc0 [ 367.006878] ? __lock_acquire+0x7ec/0x4ec0 [ 367.011126] ? __lock_acquire+0x7ec/0x4ec0 [ 367.015377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.020956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.026519] ? should_fail+0x22d/0xd01 [ 367.030442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.035567] ? __lock_acquire+0x7ec/0x4ec0 [ 367.039828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.044967] ? __lock_acquire+0x7ec/0x4ec0 [ 367.049217] ? should_fail+0x22d/0xd01 [ 367.053132] ? mark_held_locks+0x130/0x130 [ 367.057399] ? mark_held_locks+0x130/0x130 [ 367.061672] ? graph_lock+0x170/0x170 [ 367.065576] ? print_usage_bug+0xc0/0xc0 [ 367.069654] ? graph_lock+0x170/0x170 [ 367.073471] ? print_usage_bug+0xc0/0xc0 [ 367.077575] ? wq_watchdog_touch+0x9c/0xfe [ 367.081841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.087429] ? check_preemption_disabled+0x48/0x200 [ 367.092472] ? check_preemption_disabled+0x48/0x200 [ 367.097524] ? __lock_is_held+0xb5/0x140 [ 367.101605] __alloc_pages_nodemask+0xa80/0xde0 [ 367.106296] ? graph_lock+0x170/0x170 [ 367.110122] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.115152] ? graph_lock+0x170/0x170 [ 367.118981] ? find_held_lock+0x36/0x1c0 [ 367.123075] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.127766] ? lock_downgrade+0x900/0x900 [ 367.131947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.137530] cache_grow_begin+0x91/0x8c0 [ 367.141612] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.146097] fallback_alloc+0x203/0x2e0 [ 367.150116] ____cache_alloc_node+0x1c7/0x1e0 [ 367.154645] kmem_cache_alloc_node+0xe3/0x730 [ 367.159164] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.163460] __alloc_skb+0x119/0x770 [ 367.167201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.172908] ? skb_scrub_packet+0x490/0x490 [ 367.177251] ? lock_downgrade+0x900/0x900 [ 367.181439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.187001] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.192480] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.197967] ? addrconf_rs_timer+0x690/0x690 [ 367.202427] ndisc_alloc_skb+0x144/0x340 [ 367.206517] ndisc_send_rs+0x331/0x6e0 [ 367.210444] addrconf_rs_timer+0x314/0x690 [ 367.214705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.218985] call_timer_fn+0x272/0x920 [ 367.222888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.227150] ? process_timeout+0x40/0x40 [ 367.231239] ? find_held_lock+0x36/0x1c0 [ 367.235332] ? __run_timers+0x7da/0xc70 [ 367.239327] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.243844] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.248355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.252616] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.257219] ? trace_hardirqs_on+0xbd/0x310 [ 367.261561] ? kasan_check_read+0x11/0x20 [ 367.265732] ? __run_timers+0x7da/0xc70 [ 367.269735] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.275215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.279471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.283726] __run_timers+0x7e5/0xc70 [ 367.287556] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.292949] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.298002] ? graph_lock+0x170/0x170 [ 367.301854] ? enqueue_hrtimer+0x1a5/0x560 [ 367.306627] ? lock_release+0x970/0x970 [ 367.310624] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.315842] ? find_held_lock+0x36/0x1c0 [ 367.319935] ? graph_lock+0x170/0x170 [ 367.323769] ? pvclock_read_flags+0x160/0x160 [ 367.328288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.334330] ? check_preemption_disabled+0x48/0x200 [ 367.339382] ? __lock_is_held+0xb5/0x140 [ 367.343484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.349063] ? check_preemption_disabled+0x48/0x200 [ 367.354111] run_timer_softirq+0x52/0xb0 [ 367.358192] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.363231] __do_softirq+0x30b/0xad8 [ 367.367059] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.372190] ? pvclock_read_flags+0x160/0x160 [ 367.376703] ? lapic_next_event+0x5a/0x90 [ 367.380874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.386449] ? check_preemption_disabled+0x48/0x200 [ 367.391500] ? check_preemption_disabled+0x48/0x200 [ 367.396543] ? kvm_clock_read+0x18/0x30 [ 367.400537] ? kvm_sched_clock_read+0x9/0x20 [ 367.404971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.410535] ? check_preemption_disabled+0x48/0x200 [ 367.415596] irq_exit+0x17f/0x1c0 [ 367.419072] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.423938] ? smp_reschedule_interrupt+0x109/0x650 [ 367.428980] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.434883] ? interrupt_entry+0xb5/0xf0 [ 367.438954] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.443982] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.449024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.453895] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.458938] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.463979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.469544] ? check_preemption_disabled+0x48/0x200 [ 367.474589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.479460] apic_timer_interrupt+0xf/0x20 [ 367.483787] </IRQ> [ 367.486035] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 367.491933] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 367.510852] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.518578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.525863] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 367.533164] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 367.540457] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 367.547752] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 367.555080] ? save_stack+0xa9/0xd0 [ 367.558733] __kmalloc_node_track_caller+0x33/0x70 [ 367.563690] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 367.568573] pskb_expand_head+0x230/0x10f0 [ 367.572826] ? find_held_lock+0x36/0x1c0 [ 367.576908] ? memcpy+0x45/0x50 [ 367.580207] ? __copy_skb_header+0x350/0x6b0 [ 367.584657] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 367.589168] ? skb_checksum+0x140/0x140 [ 367.593165] ? __lock_is_held+0xb5/0x140 [ 367.597336] ? kasan_check_write+0x14/0x20 [ 367.601585] ? __skb_clone+0x6c7/0xa00 [ 367.605486] ? __copy_skb_header+0x6b0/0x6b0 [ 367.609908] ? kmem_cache_alloc+0x33a/0x730 [ 367.614257] skb_ensure_writable+0x3dd/0x640 [ 367.618689] ? skb_cow_data+0xf10/0xf10 [ 367.622680] ? preempt_notifier_register+0x200/0x200 [ 367.627800] ? __switch_to_asm+0x34/0x70 [ 367.631876] ? __switch_to_asm+0x34/0x70 [ 367.635948] ? __switch_to_asm+0x40/0x70 [ 367.640045] ? __switch_to_asm+0x34/0x70 [ 367.644124] ? __switch_to_asm+0x40/0x70 [ 367.648198] ? __switch_to_asm+0x40/0x70 [ 367.652272] ? __switch_to_asm+0x34/0x70 [ 367.656346] ? __switch_to_asm+0x34/0x70 [ 367.660430] ? __switch_to_asm+0x40/0x70 [ 367.664501] ? __switch_to_asm+0x34/0x70 [ 367.668588] bpf_clone_redirect+0x14a/0x490 [ 367.672929] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 367.677969] ? __sched_text_start+0x8/0x8 [ 367.682136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 367.686738] ? retint_kernel+0x2d/0x2d [ 367.690643] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.695599] ? find_held_lock+0x36/0x1c0 [ 367.699690] ? lock_acquire+0x1ed/0x520 [ 367.703685] ? bpf_test_run+0x3cb/0x780 [ 367.707675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.713233] ? check_preemption_disabled+0x48/0x200 [ 367.718267] ? kasan_check_read+0x11/0x20 [ 367.722444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.727737] ? rcu_bh_qs+0xc0/0xc0 [ 367.731288] ? preempt_schedule+0x4d/0x60 [ 367.735450] ? ___preempt_schedule+0x16/0x18 [ 367.739883] ? bpf_test_run+0x25d/0x780 [ 367.743896] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.748328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.753889] ? bpf_test_init.isra.9+0x70/0x100 [ 367.758502] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.763292] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.768158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.773713] ? fput+0x130/0x1a0 [ 367.777001] ? __bpf_prog_get+0x9b/0x290 [ 367.781071] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.785935] ? bpf_prog_test_run+0x130/0x1a0 [ 367.790362] ? __x64_sys_bpf+0x3d8/0x510 [ 367.794465] ? bpf_prog_get+0x20/0x20 [ 367.798304] ? do_syscall_64+0x1b9/0x820 [ 367.802386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.807788] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.812737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.817602] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.822641] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.827682] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.832729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.837609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.843017] warn_alloc_show_mem: 1 callbacks suppressed [ 367.843029] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 367.843031] Mem-Info: [ 367.843063] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 367.843063] active_file:12 inactive_file:14 isolated_file:0 [ 367.843063] unevictable:0 dirty:0 writeback:0 unstable:0 [ 367.843063] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 367.843063] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 367.843063] free:13742 free_pcp:222 free_cma:0 [ 367.848413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.848424] Call Trace: [ 367.854678] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 367.857093] <IRQ> [ 367.889976] Node 0 [ 367.899356] dump_stack+0x1c4/0x2b4 [ 367.901949] 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 [ 367.929450] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.931578] lowmem_reserve[]: 0 [ 367.933847] warn_alloc.cold.119+0xb7/0x1bd [ 367.937458] 2819 6323 [ 367.962994] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.968175] 6323 [ 367.971495] ? lock_downgrade+0x900/0x900 [ 367.975796] Node 0 [ 367.978307] ? trace_hardirqs_off+0xb8/0x310 [ 367.983158] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 367.985205] ? trace_hardirqs_off+0xb8/0x310 [ 367.989335] lowmem_reserve[]: 0 [ 367.991627] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.996002] 0 3503 [ 368.023028] ? warn_alloc+0x120/0x120 [ 368.027410] 3503 [ 368.030700] ? trace_hardirqs_on+0x310/0x310 [ 368.037769] ? warn_alloc+0x120/0x120 [ 368.041562] Node 0 [ 368.043631] ? print_usage_bug+0xc0/0xc0 [ 368.048045] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 368.051825] ? warn_alloc+0x120/0x120 [ 368.054035] lowmem_reserve[]: [ 368.058103] ? ktime_get+0x2e1/0x440 [ 368.086200] 0 0 [ 368.090034] ? print_usage_bug+0xc0/0xc0 [ 368.093116] 0 [ 368.096870] ? __lock_acquire+0x7ec/0x4ec0 [ 368.098813] 0 [ 368.102885] ? __lock_acquire+0x7ec/0x4ec0 [ 368.104673] Node 0 [ 368.108920] ? kasan_check_read+0x11/0x20 [ 368.110683] DMA: 1*4kB [ 368.114947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.117158] (U) [ 368.121319] ? should_fail+0x22d/0xd01 [ 368.123881] 0*8kB [ 368.129440] ? rcu_bh_qs+0xc0/0xc0 [ 368.131410] 0*16kB [ 368.135304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.137439] 1*32kB [ 368.140988] ? __lock_acquire+0x7ec/0x4ec0 [ 368.143200] (U) [ 368.148314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.150527] 2*64kB [ 368.154773] ? __lock_acquire+0x7ec/0x4ec0 [ 368.156722] (U) [ 368.161848] ? should_fail+0x22d/0xd01 [ 368.164064] 1*128kB [ 368.168310] ? rcu_idle_enter+0x4b0/0x4b0 [ 368.170258] (U) [ 368.174156] ? mark_held_locks+0x130/0x130 [ 368.176531] 1*256kB (U) [ 368.180700] ? mark_held_locks+0x130/0x130 [ 368.182653] 0*512kB [ 368.186896] ? mark_held_locks+0xc7/0x130 [ 368.189541] 1*1024kB [ 368.193783] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 368.196083] (U) [ 368.200250] ? graph_lock+0x170/0x170 [ 368.202642] 1*2048kB [ 368.207668] ? print_usage_bug+0xc0/0xc0 [ 368.209615] (M) [ 368.213434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.215818] 3*4096kB [ 368.219883] ? check_preemption_disabled+0x48/0x200 [ 368.221833] (M) [ 368.227376] ? check_preemption_disabled+0x48/0x200 [ 368.227414] ? __lock_is_held+0xb5/0x140 [ 368.229807] = 15908kB [ 368.235008] __alloc_pages_nodemask+0xa80/0xde0 [ 368.236959] Node 0 [ 368.241988] ? graph_lock+0x170/0x170 [ 368.246021] DMA32: 2*4kB [ 368.248452] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.253095] (M) [ 368.255333] ? graph_lock+0x170/0x170 [ 368.259106] 1*8kB (U) [ 368.261890] ? find_held_lock+0x36/0x1c0 [ 368.266885] 2*16kB (M) [ 368.268888] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.272651] 4*32kB (UM) [ 368.275165] ? lock_downgrade+0x900/0x900 [ 368.279200] 3*64kB [ 368.281796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.286435] (M) [ 368.289119] cache_grow_begin+0x91/0x8c0 [ 368.293251] 5*128kB (UM) [ 368.295507] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.301038] 4*256kB (M) [ 368.303039] fallback_alloc+0x203/0x2e0 [ 368.307062] 5*512kB (UM) [ 368.309842] ____cache_alloc_node+0x1c7/0x1e0 [ 368.314214] 4*1024kB (UM) [ 368.316914] kmem_cache_alloc_node+0xe3/0x730 [ 368.320850] 2*2048kB [ 368.323617] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.328086] (M) [ 368.330948] __alloc_skb+0x119/0x770 [ 368.335431] 3*4096kB [ 368.337848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.342049] (M) = 25072kB [ 368.344050] ? skb_scrub_packet+0x490/0x490 [ 368.347735] Node 0 [ 368.350148] ? lock_downgrade+0x900/0x900 [ 368.355400] Normal: 635*4kB [ 368.358180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.362473] (MEH) 373*8kB [ 368.364734] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.368853] (ME) [ 368.371881] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.377398] 171*16kB [ 368.380263] ? addrconf_rs_timer+0x690/0x690 [ 368.385685] (UME) 62*32kB [ 368.387794] ndisc_alloc_skb+0x144/0x340 [ 368.393210] (UMEH) 27*64kB [ 368.395647] ndisc_send_rs+0x331/0x6e0 [ 368.400032] (UM) [ 368.402890] addrconf_rs_timer+0x314/0x690 [ 368.406925] 2*128kB [ 368.409867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.413727] (UH) [ 368.415806] call_timer_fn+0x272/0x920 [ 368.420004] 1*256kB (U) [ 368.422344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.426550] 1*512kB (U) [ 368.428630] ? process_timeout+0x40/0x40 [ 368.432483] 1*1024kB (U) [ 368.435168] ? find_held_lock+0x36/0x1c0 [ 368.439378] 0*2048kB 0*4096kB [ 368.442117] ? mark_held_locks+0xc7/0x130 [ 368.446152] = 14020kB [ 368.446168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.448937] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.452984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.456176] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.460303] 145 total pagecache pages [ 368.462722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.471747] 0 pages in swap cache [ 368.476258] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.484816] Swap cache stats: add 0, delete 0, find 0/0 [ 368.484827] Free swap = 0kB [ 368.489339] ? trace_hardirqs_on+0xbd/0x310 [ 368.493115] Total swap = 0kB [ 368.493125] 1965979 pages RAM [ 368.497367] ? kasan_check_read+0x11/0x20 [ 368.497386] ? __run_timers+0x7da/0xc70 [ 368.500840] 0 pages HighMem/MovableOnly [ 368.505442] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.510778] 342306 pages reserved [ 368.510787] 0 pages cma reserved [ 368.513816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.518183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.521149] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.524306] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.528399] __run_timers+0x7e5/0xc70 [ 368.532360] syz-executor4 cpuset= [ 368.536350] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.541775] syz4 [ 368.545246] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.548602] mems_allowed=0 [ 368.552844] ? rcu_bh_qs+0xc0/0xc0 [ 368.600388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.605983] ? mark_held_locks+0xc7/0x130 [ 368.610163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.614955] ? retint_kernel+0x2d/0x2d [ 368.618867] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.623824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.628601] ? trace_hardirqs_off+0x310/0x310 [ 368.633121] ? check_preemption_disabled+0x48/0x200 [ 368.638158] ? graph_lock+0x170/0x170 [ 368.641987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.647550] ? check_preemption_disabled+0x48/0x200 [ 368.652605] ? __lock_is_held+0xb5/0x140 [ 368.656691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.662255] ? check_preemption_disabled+0x48/0x200 [ 368.667304] run_timer_softirq+0x52/0xb0 [ 368.671400] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.676453] __do_softirq+0x30b/0xad8 [ 368.680290] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.685436] ? pvclock_read_flags+0x160/0x160 [ 368.689957] ? lapic_next_event+0x5a/0x90 [ 368.694127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.699694] ? check_preemption_disabled+0x48/0x200 [ 368.704746] ? check_preemption_disabled+0x48/0x200 [ 368.709800] ? kvm_clock_read+0x18/0x30 [ 368.713812] ? kvm_sched_clock_read+0x9/0x20 [ 368.718245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.723811] ? check_preemption_disabled+0x48/0x200 [ 368.728868] irq_exit+0x17f/0x1c0 [ 368.732351] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.737245] ? smp_reschedule_interrupt+0x109/0x650 [ 368.742293] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.748213] ? interrupt_entry+0xb5/0xf0 [ 368.752300] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.757344] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.762387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.767269] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.772308] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.777356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.782939] ? check_preemption_disabled+0x48/0x200 [ 368.787982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.793556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.798444] apic_timer_interrupt+0xf/0x20 [ 368.802695] </IRQ> [ 368.804951] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 368.810157] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 368.829177] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 368.836918] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 368.844207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 368.851497] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 368.858784] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 368.866073] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 368.873413] retint_kernel+0x1b/0x2d [ 368.877151] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 368.882470] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 368.901413] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 368.909146] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 368.916442] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 368.923749] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 368.931036] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 368.938323] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 368.945637] ? arch_local_irq_restore+0x45/0x52 [ 368.950335] dump_stack+0x26a/0x2b4 [ 368.953988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.959227] ? mark_held_locks+0x130/0x130 [ 368.963482] ? mark_held_locks+0x130/0x130 [ 368.967752] dump_header+0x27b/0xf72 [ 368.971527] ? pagefault_out_of_memory+0x197/0x197 [ 368.976501] ? __lock_acquire+0x7ec/0x4ec0 [ 368.980756] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.986146] ? print_usage_bug+0xc0/0xc0 [ 368.990229] ? print_usage_bug+0xc0/0xc0 [ 368.994333] ? graph_lock+0x170/0x170 [ 368.998157] ? print_usage_bug+0xc0/0xc0 [ 369.002240] ? print_usage_bug+0xc0/0xc0 [ 369.006328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.011892] ? find_held_lock+0x36/0x1c0 [ 369.015992] ? mark_held_locks+0xc7/0x130 [ 369.020170] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.025325] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.030465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.035068] ? trace_hardirqs_on+0xbd/0x310 [ 369.039417] ? kasan_check_read+0x11/0x20 [ 369.043588] ? ___ratelimit+0x36f/0x655 [ 369.047588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.053070] ? trace_hardirqs_on+0x310/0x310 [ 369.057505] ? lock_downgrade+0x900/0x900 [ 369.061689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.066818] ? ___ratelimit+0xaa/0x655 [ 369.070727] ? idr_get_free+0xec0/0xec0 [ 369.074732] ? kasan_check_write+0x14/0x20 [ 369.078991] ? do_raw_spin_lock+0xc1/0x200 [ 369.083258] oom_kill_process.cold.27+0x10/0x903 [ 369.088041] ? graph_lock+0x170/0x170 [ 369.091866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.097689] ? kasan_check_read+0x11/0x20 [ 369.101875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.107182] ? oom_evaluate_task+0x540/0x540 [ 369.111615] ? find_held_lock+0x36/0x1c0 [ 369.115707] ? out_of_memory+0x974/0x1430 [ 369.119881] ? lock_downgrade+0x900/0x900 [ 369.124063] ? check_preemption_disabled+0x48/0x200 [ 369.129136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.134955] ? kasan_check_read+0x11/0x20 [ 369.139134] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.144449] ? rcu_bh_qs+0xc0/0xc0 [ 369.148020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.153592] ? oom_evaluate_task+0x302/0x540 [ 369.158033] out_of_memory+0xa84/0x1430 [ 369.162044] ? oom_killer_disable+0x3a0/0x3a0 [ 369.166568] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 369.171533] ? __mutex_add_waiter+0x2a0/0x2a0 [ 369.176069] __alloc_pages_slowpath+0x2318/0x2d80 [ 369.180981] ? warn_alloc+0x120/0x120 [ 369.184805] ? __radix_tree_lookup+0x4c0/0x4c0 [ 369.189431] ? find_get_entry+0x2f2/0xc40 [ 369.193618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.199187] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 369.204158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.209726] ? should_fail+0x22d/0xd01 [ 369.213648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.218778] ? __lock_is_held+0xb5/0x140 [ 369.222898] ? __lock_is_held+0xb5/0x140 [ 369.227000] ? kasan_check_read+0x11/0x20 [ 369.231180] ? ___might_sleep+0x1ed/0x300 [ 369.235347] ? lock_release+0x970/0x970 [ 369.239349] ? arch_local_save_flags+0x40/0x40 [ 369.243983] ? __might_sleep+0x95/0x190 [ 369.247989] __alloc_pages_nodemask+0xa80/0xde0 [ 369.252693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.258609] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.264795] ? kasan_check_read+0x11/0x20 [ 369.268970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.274293] ? graph_lock+0x170/0x170 [ 369.278123] ? print_usage_bug+0xc0/0xc0 [ 369.282210] ? graph_lock+0x170/0x170 [ 369.286035] ? graph_lock+0x170/0x170 [ 369.289862] ? __do_page_cache_readahead+0x7ce/0x980 [ 369.294999] ? find_held_lock+0x36/0x1c0 [ 369.299091] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.304660] alloc_pages_current+0x10c/0x210 [ 369.309094] ? lock_downgrade+0x900/0x900 [ 369.313272] __page_cache_alloc+0x38f/0x5b0 [ 369.317618] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.323442] ? kasan_check_read+0x11/0x20 [ 369.327619] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.333323] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 369.338018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.343580] ? check_preemption_disabled+0x48/0x200 [ 369.348634] filemap_fault+0x1594/0x25f0 [ 369.352733] ? __lock_page_or_retry+0xa00/0xa00 [ 369.357436] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.363284] ? kasan_check_read+0x11/0x20 [ 369.367463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.372772] ? rcu_bh_qs+0xc0/0xc0 [ 369.376347] ? remove_wait_queue+0x1a6/0x360 [ 369.380777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.386261] ? filemap_map_pages+0xdea/0x1980 [ 369.390795] ? print_usage_bug+0xc0/0xc0 [ 369.394876] ? find_get_pages_range_tag+0x1320/0x1320 [ 369.400093] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.405657] ? fput+0x130/0x1a0 [ 369.408967] ? graph_lock+0x170/0x170 [ 369.412790] ? __lock_acquire+0x7ec/0x4ec0 [ 369.417073] ? lock_acquire+0x1ed/0x520 [ 369.421073] ? ext4_filemap_fault+0x7a/0xad [ 369.425436] ? lock_release+0x970/0x970 [ 369.429441] ? arch_local_save_flags+0x40/0x40 [ 369.434052] ? select_estimate_accuracy+0x4b0/0x4b0 [ 369.439112] ? down_read+0xb0/0x1d0 [ 369.442788] ? ext4_filemap_fault+0x7a/0xad [ 369.447155] ? __down_interruptible+0x700/0x700 [ 369.451870] ext4_filemap_fault+0x82/0xad [ 369.456051] __do_fault+0x100/0x6b0 [ 369.459712] ? print_bad_pte+0x6c0/0x6c0 [ 369.463799] ? find_held_lock+0x36/0x1c0 [ 369.467898] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 369.473124] ? pmd_val+0x88/0x100 [ 369.476622] ? add_mm_counter_fast+0xd0/0xd0 [ 369.481054] ? pmd_val+0x88/0x100 [ 369.484532] ? add_mm_counter_fast+0xd0/0xd0 [ 369.488971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.494541] __handle_mm_fault+0x3709/0x53e0 [ 369.498988] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.503857] ? graph_lock+0x170/0x170 [ 369.507687] ? print_usage_bug+0xc0/0xc0 [ 369.511775] ? lock_downgrade+0x900/0x900 [ 369.515954] ? graph_lock+0x170/0x170 [ 369.519864] ? graph_lock+0x170/0x170 [ 369.523759] ? handle_mm_fault+0x42a/0xc70 [ 369.528022] ? lock_downgrade+0x900/0x900 [ 369.532193] ? check_preemption_disabled+0x48/0x200 [ 369.537246] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.543073] ? kasan_check_read+0x11/0x20 [ 369.547247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.552555] ? rcu_bh_qs+0xc0/0xc0 [ 369.556115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.561598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.567173] ? check_preemption_disabled+0x48/0x200 [ 369.572244] handle_mm_fault+0x54f/0xc70 [ 369.576340] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.580956] ? find_vma+0x34/0x190 [ 369.584528] __do_page_fault+0x67d/0xed0 [ 369.588624] ? mm_fault_error+0x380/0x380 [ 369.592787] ? trace_hardirqs_off+0xb8/0x310 [ 369.597232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.602625] ? trace_hardirqs_on+0x310/0x310 [ 369.607065] do_page_fault+0xf2/0x7e0 [ 369.610888] ? vmalloc_sync_all+0x30/0x30 [ 369.615056] ? error_entry+0x70/0xd0 [ 369.618791] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.623826] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.628779] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.633732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.638597] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.643632] ? trace_hardirqs_off+0x310/0x310 [ 369.648149] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.653212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.658247] ? page_fault+0x8/0x30 [ 369.661808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.666672] ? page_fault+0x8/0x30 [ 369.670231] page_fault+0x1e/0x30 [ 369.673713] RIP: 0033:0x7fb0fdc49dd3 [ 369.677441] Code: Bad RIP value. [ 369.680899] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 369.686285] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 369.693584] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 369.700873] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 369.708166] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.715542] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 369.722860] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 369.722939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.730243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.730249] Call Trace: [ 369.730256] <IRQ> [ 369.730279] dump_stack+0x1c4/0x2b4 [ 369.730295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.730322] warn_alloc.cold.119+0xb7/0x1bd [ 369.736951] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.746277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.748843] init cpuset= [ 369.750998] ? lock_downgrade+0x900/0x900 [ 369.754604] / [ 369.759814] ? trace_hardirqs_off+0xb8/0x310 [ 369.764116] mems_allowed=0 [ 369.773836] ? trace_hardirqs_off+0xb8/0x310 [ 369.798906] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.803803] ? warn_alloc+0x120/0x120 [ 369.807624] ? warn_alloc+0x120/0x120 [ 369.811447] ? print_usage_bug+0xc0/0xc0 [ 369.815523] ? warn_alloc+0x120/0x120 [ 369.819343] ? print_usage_bug+0xc0/0xc0 [ 369.823434] ? __lock_acquire+0x7ec/0x4ec0 [ 369.827682] ? __lock_acquire+0x7ec/0x4ec0 [ 369.831929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.837485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.843043] ? should_fail+0x22d/0xd01 [ 369.846945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.852070] ? __lock_acquire+0x7ec/0x4ec0 [ 369.856323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.861446] ? __lock_acquire+0x7ec/0x4ec0 [ 369.865691] ? should_fail+0x22d/0xd01 [ 369.869602] ? mark_held_locks+0x130/0x130 [ 369.873858] ? mark_held_locks+0x130/0x130 [ 369.878114] ? graph_lock+0x170/0x170 [ 369.881928] ? print_usage_bug+0xc0/0xc0 [ 369.886003] ? graph_lock+0x170/0x170 [ 369.889816] ? print_usage_bug+0xc0/0xc0 [ 369.893887] ? wq_watchdog_touch+0x9c/0xfe [ 369.898137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.903695] ? check_preemption_disabled+0x48/0x200 [ 369.908733] ? check_preemption_disabled+0x48/0x200 [ 369.913785] ? __lock_is_held+0xb5/0x140 [ 369.917867] __alloc_pages_nodemask+0xa80/0xde0 [ 369.922554] ? graph_lock+0x170/0x170 [ 369.926374] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.931434] ? graph_lock+0x170/0x170 [ 369.935260] ? find_held_lock+0x36/0x1c0 [ 369.939344] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.944039] ? lock_downgrade+0x900/0x900 [ 369.948210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.953776] cache_grow_begin+0x91/0x8c0 [ 369.957861] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.962301] fallback_alloc+0x203/0x2e0 [ 369.966303] ____cache_alloc_node+0x1c7/0x1e0 [ 369.970831] kmem_cache_alloc_node+0xe3/0x730 [ 369.975345] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.979614] __alloc_skb+0x119/0x770 [ 369.983344] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.988645] ? skb_scrub_packet+0x490/0x490 [ 369.992984] ? lock_downgrade+0x900/0x900 [ 369.997332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.002896] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.008378] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.013869] ? addrconf_rs_timer+0x690/0x690 [ 370.018307] ndisc_alloc_skb+0x144/0x340 [ 370.022388] ndisc_send_rs+0x331/0x6e0 [ 370.026311] addrconf_rs_timer+0x314/0x690 [ 370.030564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.034826] call_timer_fn+0x272/0x920 [ 370.038730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.042996] ? process_timeout+0x40/0x40 [ 370.047064] ? find_held_lock+0x36/0x1c0 [ 370.051153] ? __run_timers+0x7da/0xc70 [ 370.055228] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.059743] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.064247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.068493] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.073089] ? trace_hardirqs_on+0xbd/0x310 [ 370.077436] ? kasan_check_read+0x11/0x20 [ 370.081617] ? __run_timers+0x7da/0xc70 [ 370.085604] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.091075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.095344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.099597] __run_timers+0x7e5/0xc70 [ 370.103431] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.108802] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.113833] ? graph_lock+0x170/0x170 [ 370.117647] ? enqueue_hrtimer+0x1a5/0x560 [ 370.121890] ? lock_release+0x970/0x970 [ 370.125884] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.131096] ? find_held_lock+0x36/0x1c0 [ 370.135174] ? graph_lock+0x170/0x170 [ 370.138987] ? pvclock_read_flags+0x160/0x160 [ 370.143496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.149052] ? check_preemption_disabled+0x48/0x200 [ 370.154116] ? __lock_is_held+0xb5/0x140 [ 370.158196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.163757] ? check_preemption_disabled+0x48/0x200 [ 370.168802] run_timer_softirq+0x52/0xb0 [ 370.172887] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.177923] __do_softirq+0x30b/0xad8 [ 370.181748] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.186873] ? pvclock_read_flags+0x160/0x160 [ 370.191389] ? lapic_next_event+0x5a/0x90 [ 370.195580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.201141] ? check_preemption_disabled+0x48/0x200 [ 370.206181] ? check_preemption_disabled+0x48/0x200 [ 370.211244] ? kvm_clock_read+0x18/0x30 [ 370.215236] ? kvm_sched_clock_read+0x9/0x20 [ 370.219663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.225326] ? check_preemption_disabled+0x48/0x200 [ 370.230371] irq_exit+0x17f/0x1c0 [ 370.233850] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.238707] ? smp_reschedule_interrupt+0x109/0x650 [ 370.243763] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.249667] ? interrupt_entry+0xb5/0xf0 [ 370.253745] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.258780] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.263819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.268681] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.273715] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.278757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.284322] ? check_preemption_disabled+0x48/0x200 [ 370.289364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.294246] apic_timer_interrupt+0xf/0x20 [ 370.298489] </IRQ> [ 370.300737] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 370.306637] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 370.325554] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.333284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 370.340572] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 370.347862] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 370.355146] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 370.362441] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 370.369776] ? save_stack+0xa9/0xd0 [ 370.373436] __kmalloc_node_track_caller+0x33/0x70 [ 370.378386] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 370.383197] pskb_expand_head+0x230/0x10f0 [ 370.387447] ? find_held_lock+0x36/0x1c0 [ 370.391521] ? memcpy+0x45/0x50 [ 370.394814] ? __copy_skb_header+0x350/0x6b0 [ 370.399237] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 370.403751] ? skb_checksum+0x140/0x140 [ 370.407749] ? __lock_is_held+0xb5/0x140 [ 370.411834] ? kasan_check_write+0x14/0x20 [ 370.416085] ? __skb_clone+0x6c7/0xa00 [ 370.419988] ? __copy_skb_header+0x6b0/0x6b0 [ 370.424420] ? kmem_cache_alloc+0x33a/0x730 [ 370.429119] skb_ensure_writable+0x3dd/0x640 [ 370.433554] ? skb_cow_data+0xf10/0xf10 [ 370.437553] ? preempt_notifier_register+0x200/0x200 [ 370.442677] ? __switch_to_asm+0x34/0x70 [ 370.446763] ? __switch_to_asm+0x34/0x70 [ 370.450848] ? __switch_to_asm+0x40/0x70 [ 370.454933] ? __switch_to_asm+0x34/0x70 [ 370.459036] ? __switch_to_asm+0x40/0x70 [ 370.463127] ? __switch_to_asm+0x40/0x70 [ 370.467491] ? __switch_to_asm+0x34/0x70 [ 370.471580] ? __switch_to_asm+0x34/0x70 [ 370.475665] ? __switch_to_asm+0x40/0x70 [ 370.479754] ? __switch_to_asm+0x34/0x70 [ 370.483851] bpf_clone_redirect+0x14a/0x490 [ 370.488205] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 370.493340] ? __sched_text_start+0x8/0x8 [ 370.497522] ? lockdep_hardirqs_on+0x421/0x5c0 [ 370.502132] ? retint_kernel+0x2d/0x2d [ 370.506046] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.511010] ? find_held_lock+0x36/0x1c0 [ 370.515104] ? lock_acquire+0x1ed/0x520 [ 370.519105] ? bpf_test_run+0x3cb/0x780 [ 370.523104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.528675] ? check_preemption_disabled+0x48/0x200 [ 370.533729] ? kasan_check_read+0x11/0x20 [ 370.537914] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.543220] ? rcu_bh_qs+0xc0/0xc0 [ 370.546786] ? preempt_schedule+0x4d/0x60 [ 370.550963] ? ___preempt_schedule+0x16/0x18 [ 370.555412] ? bpf_test_run+0x25d/0x780 [ 370.559449] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.563894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.569461] ? bpf_test_init.isra.9+0x70/0x100 [ 370.574074] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.578865] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.583733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.589292] ? fput+0x130/0x1a0 [ 370.592598] ? __bpf_prog_get+0x9b/0x290 [ 370.596686] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.601639] ? bpf_prog_test_run+0x130/0x1a0 [ 370.606079] ? __x64_sys_bpf+0x3d8/0x510 [ 370.610168] ? bpf_prog_get+0x20/0x20 [ 370.614029] ? do_syscall_64+0x1b9/0x820 [ 370.618118] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.623512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.628466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.633341] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.638384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.643457] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.648505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.653409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.658808] warn_alloc_show_mem: 1 callbacks suppressed [ 370.658821] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 370.658823] Mem-Info: [ 370.658857] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 370.658857] active_file:12 inactive_file:14 isolated_file:0 [ 370.658857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.658857] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 370.658857] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 370.658857] free:13742 free_pcp:222 free_cma:0 [ 370.664200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.664212] Call Trace: [ 370.670486] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.672897] <IRQ> [ 370.705777] Node 0 [ 370.715155] dump_stack+0x1c4/0x2b4 [ 370.717750] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.745241] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.747369] lowmem_reserve[]: [ 370.749631] warn_alloc.cold.119+0xb7/0x1bd [ 370.753239] 0 [ 370.778781] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.783951] 2819 6323 [ 370.787101] ? lock_downgrade+0x900/0x900 [ 370.791413] 6323 [ 370.793241] ? trace_hardirqs_off+0xb8/0x310 [ 370.798087] Node 0 [ 370.800599] ? trace_hardirqs_off+0xb8/0x310 [ 370.804757] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 370.806806] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.811180] lowmem_reserve[]: 0 [ 370.813466] ? warn_alloc+0x120/0x120 [ 370.817823] 0 3503 [ 370.844834] ? trace_hardirqs_on+0x310/0x310 [ 370.849655] 3503 [ 370.852953] ? warn_alloc+0x120/0x120 [ 370.856743] Node 0 [ 370.858991] ? print_usage_bug+0xc0/0xc0 [ 370.863419] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 370.865450] ? warn_alloc+0x120/0x120 [ 370.869222] lowmem_reserve[]: 0 [ 370.871476] ? ktime_get+0x2e1/0x440 [ 370.875522] 0 [ 370.903645] ? print_usage_bug+0xc0/0xc0 [ 370.907438] 0 [ 370.910735] ? __lock_acquire+0x7ec/0x4ec0 [ 370.914432] 0 [ 370.916239] ? __lock_acquire+0x7ec/0x4ec0 [ 370.920273] Node 0 [ 370.922082] ? kasan_check_read+0x11/0x20 [ 370.926283] DMA: 1*4kB [ 370.928103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.932311] (U) [ 370.934549] ? should_fail+0x22d/0xd01 [ 370.938767] 0*8kB [ 370.941361] ? rcu_bh_qs+0xc0/0xc0 [ 370.946877] 0*16kB [ 370.948862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.952729] 1*32kB (U) [ 370.954892] ? __lock_acquire+0x7ec/0x4ec0 [ 370.958431] 2*64kB [ 370.960678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.965759] (U) [ 370.968357] ? __lock_acquire+0x7ec/0x4ec0 [ 370.972561] 1*128kB (U) [ 370.974812] ? should_fail+0x22d/0xd01 [ 370.979889] 1*256kB (U) [ 370.981978] ? rcu_idle_enter+0x4b0/0x4b0 [ 370.986204] 0*512kB 1*1024kB [ 370.988899] ? mark_held_locks+0x130/0x130 [ 370.992762] (U) [ 370.995447] ? mark_held_locks+0x130/0x130 [ 370.999577] 1*2048kB (M) [ 371.002722] ? mark_held_locks+0xc7/0x130 [ 371.006932] 3*4096kB [ 371.008918] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 371.013120] (M) [ 371.015884] ? graph_lock+0x170/0x170 [ 371.020010] = 15908kB [ 371.022436] ? print_usage_bug+0xc0/0xc0 [ 371.027434] Node 0 DMA32: [ 371.029443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.033225] 2*4kB [ 371.035650] ? check_preemption_disabled+0x48/0x200 [ 371.039698] (M) 1*8kB [ 371.042566] ? check_preemption_disabled+0x48/0x200 [ 371.048077] (U) 2*16kB [ 371.050261] ? __lock_is_held+0xb5/0x140 [ 371.055261] (M) [ 371.057796] __alloc_pages_nodemask+0xa80/0xde0 [ 371.062790] 4*32kB (UM) [ 371.065434] ? graph_lock+0x170/0x170 [ 371.069479] 3*64kB [ 371.071463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.076109] (M) [ 371.078792] ? graph_lock+0x170/0x170 [ 371.082568] 5*128kB [ 371.084821] ? find_held_lock+0x36/0x1c0 [ 371.089815] (UM) [ 371.091802] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.095574] 4*256kB [ 371.097995] ? lock_downgrade+0x900/0x900 [ 371.102033] (M) [ 371.104106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.108739] 5*512kB (UM) [ 371.111085] cache_grow_begin+0x91/0x8c0 [ 371.115206] 4*1024kB [ 371.117190] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.122697] (UM) 2*2048kB [ 371.125485] fallback_alloc+0x203/0x2e0 [ 371.129519] (M) [ 371.131947] ____cache_alloc_node+0x1c7/0x1e0 [ 371.136330] 3*4096kB (M) [ 371.139199] kmem_cache_alloc_node+0xe3/0x730 [ 371.143139] = 25072kB [ 371.143148] Node 0 [ 371.145135] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.149601] Normal: 635*4kB [ 371.152381] __alloc_skb+0x119/0x770 [ 371.156848] (MEH) 373*8kB [ 371.159289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.161501] (ME) [ 371.165750] ? skb_scrub_packet+0x490/0x490 [ 371.168757] 171*16kB (UME) [ 371.172493] ? lock_downgrade+0x900/0x900 [ 371.175327] 62*32kB [ 371.180622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.182661] (UMEH) [ 371.186998] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.189902] 27*64kB (UM) 2*128kB [ 371.194089] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.196389] (UH) [ 371.201952] ? addrconf_rs_timer+0x690/0x690 [ 371.204170] 1*256kB [ 371.209642] ndisc_alloc_skb+0x144/0x340 [ 371.213100] (U) [ 371.218564] ndisc_send_rs+0x331/0x6e0 [ 371.220608] 1*512kB [ 371.225031] addrconf_rs_timer+0x314/0x690 [ 371.227521] (U) [ 371.231597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.233553] 1*1024kB [ 371.237461] call_timer_fn+0x272/0x920 [ 371.239751] (U) [ 371.243996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.245948] 0*2048kB [ 371.250193] ? process_timeout+0x40/0x40 [ 371.252581] 0*4096kB [ 371.256476] ? find_held_lock+0x36/0x1c0 [ 371.258439] = 14020kB [ 371.262702] ? mark_held_locks+0xc7/0x130 [ 371.265096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.269173] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.271567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.275630] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.278016] 145 total pagecache pages [ 371.282174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.290993] 0 pages in swap cache [ 371.295508] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 371.304070] Swap cache stats: add 0, delete 0, find 0/0 [ 371.304082] Free swap = 0kB [ 371.308603] ? trace_hardirqs_on+0xbd/0x310 [ 371.312476] Total swap = 0kB [ 371.312487] 1965979 pages RAM [ 371.316736] ? kasan_check_read+0x11/0x20 [ 371.320171] 0 pages HighMem/MovableOnly [ 371.324766] ? __run_timers+0x7da/0xc70 [ 371.330107] 342306 pages reserved [ 371.330117] 0 pages cma reserved [ 371.333472] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.337844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.340803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.344082] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.348063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.352051] syz-executor4 cpuset= [ 371.356038] __run_timers+0x7e5/0xc70 [ 371.359474] syz4 [ 371.362861] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.368380] mems_allowed=0 [ 371.374890] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.374914] ? rcu_bh_qs+0xc0/0xc0 [ 371.420196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.425773] ? mark_held_locks+0xc7/0x130 [ 371.429952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.434740] ? retint_kernel+0x2d/0x2d [ 371.438654] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.443621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.448415] ? trace_hardirqs_off+0x310/0x310 [ 371.452945] ? check_preemption_disabled+0x48/0x200 [ 371.457993] ? graph_lock+0x170/0x170 [ 371.461917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.467483] ? check_preemption_disabled+0x48/0x200 [ 371.472544] ? __lock_is_held+0xb5/0x140 [ 371.476634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.482197] ? check_preemption_disabled+0x48/0x200 [ 371.487256] run_timer_softirq+0x52/0xb0 [ 371.491340] ? rcu_read_lock_sched_held+0x108/0x120 [ 371.496383] __do_softirq+0x30b/0xad8 [ 371.500226] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.505451] ? pvclock_read_flags+0x160/0x160 [ 371.509967] ? lapic_next_event+0x5a/0x90 [ 371.514143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.519705] ? check_preemption_disabled+0x48/0x200 [ 371.524746] ? check_preemption_disabled+0x48/0x200 [ 371.529809] ? kvm_clock_read+0x18/0x30 [ 371.533809] ? kvm_sched_clock_read+0x9/0x20 [ 371.538245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.543813] ? check_preemption_disabled+0x48/0x200 [ 371.548870] irq_exit+0x17f/0x1c0 [ 371.552352] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.557249] ? smp_reschedule_interrupt+0x109/0x650 [ 371.562294] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.568469] ? interrupt_entry+0xb5/0xf0 [ 371.572561] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.577602] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.582649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.587531] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.592573] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.597705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.603280] ? check_preemption_disabled+0x48/0x200 [ 371.608321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.613896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.618782] apic_timer_interrupt+0xf/0x20 [ 371.623042] </IRQ> [ 371.625303] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 371.630521] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 371.649439] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 371.657173] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 371.664460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 371.671753] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 371.679042] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 371.686328] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 371.693674] retint_kernel+0x1b/0x2d [ 371.697422] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 371.702723] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 371.721656] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 371.729496] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 371.736793] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 371.744080] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 371.751368] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 371.758680] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 371.766011] ? arch_local_irq_restore+0x45/0x52 [ 371.770715] dump_stack+0x26a/0x2b4 [ 371.774373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.779598] ? mark_held_locks+0x130/0x130 [ 371.783855] ? mark_held_locks+0x130/0x130 [ 371.788117] dump_header+0x27b/0xf72 [ 371.791867] ? pagefault_out_of_memory+0x197/0x197 [ 371.796828] ? __lock_acquire+0x7ec/0x4ec0 [ 371.801083] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.806469] ? print_usage_bug+0xc0/0xc0 [ 371.810551] ? print_usage_bug+0xc0/0xc0 [ 371.814638] ? graph_lock+0x170/0x170 [ 371.818457] ? print_usage_bug+0xc0/0xc0 [ 371.822530] ? print_usage_bug+0xc0/0xc0 [ 371.826618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.832197] ? find_held_lock+0x36/0x1c0 [ 371.836291] ? mark_held_locks+0xc7/0x130 [ 371.840462] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.845587] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.850713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.855324] ? trace_hardirqs_on+0xbd/0x310 [ 371.859663] ? kasan_check_read+0x11/0x20 [ 371.863831] ? ___ratelimit+0x36f/0x655 [ 371.867833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.873414] ? trace_hardirqs_on+0x310/0x310 [ 371.877850] ? lock_downgrade+0x900/0x900 [ 371.882032] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.887163] ? ___ratelimit+0xaa/0x655 [ 371.891078] ? idr_get_free+0xec0/0xec0 [ 371.895079] ? kasan_check_write+0x14/0x20 [ 371.899345] ? do_raw_spin_lock+0xc1/0x200 [ 371.903613] oom_kill_process.cold.27+0x10/0x903 [ 371.908421] ? graph_lock+0x170/0x170 [ 371.912259] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.918170] ? kasan_check_read+0x11/0x20 [ 371.922347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.927656] ? oom_evaluate_task+0x540/0x540 [ 371.932095] ? find_held_lock+0x36/0x1c0 [ 371.936187] ? out_of_memory+0x974/0x1430 [ 371.940357] ? lock_downgrade+0x900/0x900 [ 371.944529] ? check_preemption_disabled+0x48/0x200 [ 371.949577] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.955405] ? kasan_check_read+0x11/0x20 [ 371.959581] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.964887] ? rcu_bh_qs+0xc0/0xc0 [ 371.968462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.974024] ? oom_evaluate_task+0x302/0x540 [ 371.978481] out_of_memory+0xa84/0x1430 [ 371.982489] ? oom_killer_disable+0x3a0/0x3a0 [ 371.987014] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.991985] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.996519] __alloc_pages_slowpath+0x2318/0x2d80 [ 372.001427] ? warn_alloc+0x120/0x120 [ 372.005251] ? __radix_tree_lookup+0x4c0/0x4c0 [ 372.009869] ? find_get_entry+0x2f2/0xc40 [ 372.014056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.019621] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.024581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.030145] ? should_fail+0x22d/0xd01 [ 372.034061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.039188] ? __lock_is_held+0xb5/0x140 [ 372.043302] ? __lock_is_held+0xb5/0x140 [ 372.047406] ? kasan_check_read+0x11/0x20 [ 372.051585] ? ___might_sleep+0x1ed/0x300 [ 372.055754] ? lock_release+0x970/0x970 [ 372.059748] ? arch_local_save_flags+0x40/0x40 [ 372.064627] ? __might_sleep+0x95/0x190 [ 372.068651] __alloc_pages_nodemask+0xa80/0xde0 [ 372.073342] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.078374] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.084210] ? kasan_check_read+0x11/0x20 [ 372.088372] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.093675] ? graph_lock+0x170/0x170 [ 372.097494] ? print_usage_bug+0xc0/0xc0 [ 372.101577] ? graph_lock+0x170/0x170 [ 372.105436] ? graph_lock+0x170/0x170 [ 372.109302] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.114444] ? find_held_lock+0x36/0x1c0 [ 372.118541] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.124109] alloc_pages_current+0x10c/0x210 [ 372.128543] ? lock_downgrade+0x900/0x900 [ 372.132737] __page_cache_alloc+0x38f/0x5b0 [ 372.137081] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.142910] ? kasan_check_read+0x11/0x20 [ 372.147082] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.152384] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.157089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.162653] ? check_preemption_disabled+0x48/0x200 [ 372.167704] filemap_fault+0x1594/0x25f0 [ 372.171804] ? __lock_page_or_retry+0xa00/0xa00 [ 372.176495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.182314] ? kasan_check_read+0x11/0x20 [ 372.186489] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.191791] ? rcu_bh_qs+0xc0/0xc0 [ 372.195353] ? remove_wait_queue+0x1a6/0x360 [ 372.199786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.205273] ? filemap_map_pages+0xdea/0x1980 [ 372.209809] ? print_usage_bug+0xc0/0xc0 [ 372.213897] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.219118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.224680] ? fput+0x130/0x1a0 [ 372.227984] ? graph_lock+0x170/0x170 [ 372.231810] ? __lock_acquire+0x7ec/0x4ec0 [ 372.236092] ? lock_acquire+0x1ed/0x520 [ 372.240092] ? ext4_filemap_fault+0x7a/0xad [ 372.244450] ? lock_release+0x970/0x970 [ 372.248448] ? arch_local_save_flags+0x40/0x40 [ 372.253070] ? select_estimate_accuracy+0x4b0/0x4b0 [ 372.258125] ? down_read+0xb0/0x1d0 [ 372.261768] ? ext4_filemap_fault+0x7a/0xad [ 372.266111] ? __down_interruptible+0x700/0x700 [ 372.270819] ext4_filemap_fault+0x82/0xad [ 372.274992] __do_fault+0x100/0x6b0 [ 372.278646] ? print_bad_pte+0x6c0/0x6c0 [ 372.282725] ? find_held_lock+0x36/0x1c0 [ 372.286809] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.292020] ? pmd_val+0x88/0x100 [ 372.295494] ? add_mm_counter_fast+0xd0/0xd0 [ 372.299928] ? pmd_val+0x88/0x100 [ 372.303406] ? add_mm_counter_fast+0xd0/0xd0 [ 372.307837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.313408] __handle_mm_fault+0x3709/0x53e0 [ 372.317849] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.322709] ? graph_lock+0x170/0x170 [ 372.326526] ? print_usage_bug+0xc0/0xc0 [ 372.330603] ? lock_downgrade+0x900/0x900 [ 372.334767] ? graph_lock+0x170/0x170 [ 372.338579] ? graph_lock+0x170/0x170 [ 372.342423] ? handle_mm_fault+0x42a/0xc70 [ 372.346709] ? lock_downgrade+0x900/0x900 [ 372.350871] ? check_preemption_disabled+0x48/0x200 [ 372.355924] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.361736] ? kasan_check_read+0x11/0x20 [ 372.365918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.371221] ? rcu_bh_qs+0xc0/0xc0 [ 372.374782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.380261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.385829] ? check_preemption_disabled+0x48/0x200 [ 372.390897] handle_mm_fault+0x54f/0xc70 [ 372.395002] ? __handle_mm_fault+0x53e0/0x53e0 [ 372.399612] ? find_vma+0x34/0x190 [ 372.403185] __do_page_fault+0x67d/0xed0 [ 372.407284] ? mm_fault_error+0x380/0x380 [ 372.411461] ? trace_hardirqs_off+0xb8/0x310 [ 372.415919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.421326] ? trace_hardirqs_on+0x310/0x310 [ 372.425767] do_page_fault+0xf2/0x7e0 [ 372.429596] ? vmalloc_sync_all+0x30/0x30 [ 372.433774] ? error_entry+0x70/0xd0 [ 372.437516] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.442641] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.447595] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.452550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.457429] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.462477] ? trace_hardirqs_off+0x310/0x310 [ 372.467476] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.472524] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.477577] ? page_fault+0x8/0x30 [ 372.481147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.486121] ? page_fault+0x8/0x30 [ 372.489687] page_fault+0x1e/0x30 [ 372.493159] RIP: 0033:0x7fb0fdc49dd3 [ 372.496892] Code: Bad RIP value. [ 372.500271] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 372.505654] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 372.512948] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 372.520250] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 372.527538] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.534828] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 372.542153] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 372.542222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.549544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.549550] Call Trace: [ 372.549556] <IRQ> [ 372.549579] dump_stack+0x1c4/0x2b4 [ 372.549596] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.549621] warn_alloc.cold.119+0xb7/0x1bd [ 372.556279] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.565490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.568232] init cpuset= [ 372.570388] ? lock_downgrade+0x900/0x900 [ 372.574000] / [ 372.579196] ? trace_hardirqs_off+0xb8/0x310 [ 372.583504] mems_allowed=0 [ 372.593224] ? trace_hardirqs_off+0xb8/0x310 [ 372.618284] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.623177] ? warn_alloc+0x120/0x120 [ 372.627004] ? warn_alloc+0x120/0x120 [ 372.630820] ? print_usage_bug+0xc0/0xc0 [ 372.634895] ? warn_alloc+0x120/0x120 [ 372.638709] ? print_usage_bug+0xc0/0xc0 [ 372.642788] ? graph_lock+0x170/0x170 [ 372.646607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.652165] ? should_fail+0x22d/0xd01 [ 372.656067] ? __lock_acquire+0x7ec/0x4ec0 [ 372.660319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.665446] ? __lock_acquire+0x7ec/0x4ec0 [ 372.669699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.674816] ? __lock_acquire+0x7ec/0x4ec0 [ 372.679066] ? should_fail+0x22d/0xd01 [ 372.682979] ? mark_held_locks+0x130/0x130 [ 372.687234] ? mark_held_locks+0x130/0x130 [ 372.691480] ? select_task_rq_fair+0x754/0x3500 [ 372.696164] ? lock_downgrade+0x900/0x900 [ 372.700324] ? check_preemption_disabled+0x48/0x200 [ 372.705972] ? graph_lock+0x170/0x170 [ 372.709783] ? print_usage_bug+0xc0/0xc0 [ 372.713861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.719434] ? check_preemption_disabled+0x48/0x200 [ 372.724465] ? check_preemption_disabled+0x48/0x200 [ 372.729508] ? __lock_is_held+0xb5/0x140 [ 372.733593] __alloc_pages_nodemask+0xa80/0xde0 [ 372.738282] ? graph_lock+0x170/0x170 [ 372.742104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.747134] ? graph_lock+0x170/0x170 [ 372.751011] ? find_held_lock+0x36/0x1c0 [ 372.755103] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.759799] ? lock_downgrade+0x900/0x900 [ 372.764067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.769655] cache_grow_begin+0x91/0x8c0 [ 372.773737] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.778173] fallback_alloc+0x203/0x2e0 [ 372.782175] ____cache_alloc_node+0x1c7/0x1e0 [ 372.786696] kmem_cache_alloc_node+0xe3/0x730 [ 372.791205] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.795463] __alloc_skb+0x119/0x770 [ 372.799195] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.804498] ? skb_scrub_packet+0x490/0x490 [ 372.808840] ? lock_downgrade+0x900/0x900 [ 372.813012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.818568] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.824045] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.829518] ? addrconf_rs_timer+0x690/0x690 [ 372.833957] ndisc_alloc_skb+0x144/0x340 [ 372.838038] ndisc_send_rs+0x331/0x6e0 [ 372.841947] addrconf_rs_timer+0x314/0x690 [ 372.846200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.850469] call_timer_fn+0x272/0x920 [ 372.854376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.858652] ? process_timeout+0x40/0x40 [ 372.862728] ? find_held_lock+0x36/0x1c0 [ 372.866815] ? __run_timers+0x7da/0xc70 [ 372.870802] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.875574] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.880087] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.884346] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.888946] ? trace_hardirqs_on+0xbd/0x310 [ 372.893963] ? kasan_check_read+0x11/0x20 [ 372.898123] ? __run_timers+0x7da/0xc70 [ 372.902112] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.907594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.911860] __run_timers+0x7e5/0xc70 [ 372.915689] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.921075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.926112] ? graph_lock+0x170/0x170 [ 372.929929] ? enqueue_hrtimer+0x1a5/0x560 [ 372.934179] ? lock_release+0x970/0x970 [ 372.938170] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.943384] ? find_held_lock+0x36/0x1c0 [ 372.947484] ? graph_lock+0x170/0x170 [ 372.951296] ? pvclock_read_flags+0x160/0x160 [ 372.955812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.961385] ? check_preemption_disabled+0x48/0x200 [ 372.966451] ? __lock_is_held+0xb5/0x140 [ 372.970531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.976089] ? check_preemption_disabled+0x48/0x200 [ 372.981132] run_timer_softirq+0x52/0xb0 [ 372.985205] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.990239] __do_softirq+0x30b/0xad8 [ 372.994064] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.999186] ? pvclock_read_flags+0x160/0x160 [ 373.003696] ? lapic_next_event+0x5a/0x90 [ 373.007862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.013430] ? check_preemption_disabled+0x48/0x200 [ 373.018462] ? check_preemption_disabled+0x48/0x200 [ 373.023502] ? kvm_clock_read+0x18/0x30 [ 373.027487] ? kvm_sched_clock_read+0x9/0x20 [ 373.031910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.037468] ? check_preemption_disabled+0x48/0x200 [ 373.042516] irq_exit+0x17f/0x1c0 [ 373.045985] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.050842] ? smp_reschedule_interrupt+0x109/0x650 [ 373.055874] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.061785] ? interrupt_entry+0xb5/0xf0 [ 373.066210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.071333] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.076369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.081247] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.086299] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.091340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.096900] ? check_preemption_disabled+0x48/0x200 [ 373.101948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.106832] apic_timer_interrupt+0xf/0x20 [ 373.111164] </IRQ> [ 373.113426] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 373.119328] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 373.138245] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.145993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.153284] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 373.160571] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 373.167876] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 373.175172] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 373.182518] ? save_stack+0xa9/0xd0 [ 373.186173] __kmalloc_node_track_caller+0x33/0x70 [ 373.191147] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 373.195935] pskb_expand_head+0x230/0x10f0 [ 373.200202] ? find_held_lock+0x36/0x1c0 [ 373.204284] ? memcpy+0x45/0x50 [ 373.207581] ? __copy_skb_header+0x350/0x6b0 [ 373.212026] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 373.216552] ? skb_checksum+0x140/0x140 [ 373.220556] ? __lock_is_held+0xb5/0x140 [ 373.224662] ? kasan_check_write+0x14/0x20 [ 373.228925] ? __skb_clone+0x6c7/0xa00 [ 373.232838] ? __copy_skb_header+0x6b0/0x6b0 [ 373.237264] ? kmem_cache_alloc+0x33a/0x730 [ 373.241662] skb_ensure_writable+0x3dd/0x640 [ 373.246531] ? skb_cow_data+0xf10/0xf10 [ 373.250528] ? preempt_notifier_register+0x200/0x200 [ 373.255668] ? __switch_to_asm+0x34/0x70 [ 373.259754] ? __switch_to_asm+0x34/0x70 [ 373.264095] ? __switch_to_asm+0x40/0x70 [ 373.268174] ? __switch_to_asm+0x34/0x70 [ 373.272255] ? __switch_to_asm+0x40/0x70 [ 373.276333] ? __switch_to_asm+0x40/0x70 [ 373.280431] ? __switch_to_asm+0x34/0x70 [ 373.284512] ? __switch_to_asm+0x34/0x70 [ 373.288588] ? __switch_to_asm+0x40/0x70 [ 373.292684] ? __switch_to_asm+0x34/0x70 [ 373.296788] bpf_clone_redirect+0x14a/0x490 [ 373.301136] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 373.306179] ? __sched_text_start+0x8/0x8 [ 373.310343] ? lockdep_hardirqs_on+0x421/0x5c0 [ 373.314962] ? retint_kernel+0x2d/0x2d [ 373.318867] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.323838] ? find_held_lock+0x36/0x1c0 [ 373.327922] ? lock_acquire+0x1ed/0x520 [ 373.331908] ? bpf_test_run+0x3cb/0x780 [ 373.336409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.341971] ? check_preemption_disabled+0x48/0x200 [ 373.347076] ? kasan_check_read+0x11/0x20 [ 373.351240] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.356551] ? rcu_bh_qs+0xc0/0xc0 [ 373.360107] ? preempt_schedule+0x4d/0x60 [ 373.364267] ? ___preempt_schedule+0x16/0x18 [ 373.368694] ? bpf_test_run+0x25d/0x780 [ 373.372689] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.377111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.382663] ? bpf_test_init.isra.9+0x70/0x100 [ 373.387261] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.392046] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.396903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.402462] ? fput+0x130/0x1a0 [ 373.405757] ? __bpf_prog_get+0x9b/0x290 [ 373.409840] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.414731] ? bpf_prog_test_run+0x130/0x1a0 [ 373.419229] ? __x64_sys_bpf+0x3d8/0x510 [ 373.423758] ? bpf_prog_get+0x20/0x20 [ 373.427594] ? do_syscall_64+0x1b9/0x820 [ 373.431672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.437057] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.442019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.447067] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.452114] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.457175] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.462222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.467115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.472519] warn_alloc_show_mem: 1 callbacks suppressed [ 373.472532] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 373.472534] Mem-Info: [ 373.472567] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 373.472567] active_file:12 inactive_file:14 isolated_file:0 [ 373.472567] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.472567] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 373.472567] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 373.472567] free:13742 free_pcp:222 free_cma:0 [ 373.477923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.484176] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.486584] Call Trace: [ 373.519469] Node 0 [ 373.528852] <IRQ> [ 373.556379] 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 [ 373.558949] dump_stack+0x1c4/0x2b4 [ 373.561155] lowmem_reserve[]: [ 373.563308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.588791] 0 2819 [ 373.592468] warn_alloc.cold.119+0xb7/0x1bd [ 373.595526] 6323 6323 [ 373.600753] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.607288] ? lock_downgrade+0x900/0x900 [ 373.609763] Node 0 [ 373.614628] ? trace_hardirqs_off+0xb8/0x310 [ 373.618778] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 373.620994] ? trace_hardirqs_off+0xb8/0x310 [ 373.625369] lowmem_reserve[]: 0 [ 373.652306] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.656692] 0 [ 373.660004] ? warn_alloc+0x120/0x120 [ 373.664880] 3503 3503 [ 373.666701] ? trace_hardirqs_on+0x310/0x310 [ 373.672985] ? warn_alloc+0x120/0x120 [ 373.677372] Node 0 [ 373.681190] ? print_usage_bug+0xc0/0xc0 [ 373.681222] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 373.681229] lowmem_reserve[]: [ 373.683468] ? warn_alloc+0x120/0x120 [ 373.687516] 0 [ 373.715657] ? ktime_get+0x2e1/0x440 [ 373.715677] ? print_usage_bug+0xc0/0xc0 [ 373.718762] 0 0 [ 373.722583] ? __lock_acquire+0x7ec/0x4ec0 [ 373.724349] 0 [ 373.728075] ? __lock_acquire+0x7ec/0x4ec0 [ 373.732119] Node 0 [ 373.734102] ? kasan_check_read+0x11/0x20 [ 373.738306] DMA: 1*4kB [ 373.740143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.744353] (U) [ 373.746592] ? should_fail+0x22d/0xd01 [ 373.750711] 0*8kB 0*16kB [ 373.753311] ? rcu_bh_qs+0xc0/0xc0 [ 373.758822] 1*32kB (U) [ 373.760818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.764672] 2*64kB (U) [ 373.767442] ? __lock_acquire+0x7ec/0x4ec0 [ 373.770963] 1*128kB [ 373.773556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.778629] (U) 1*256kB [ 373.781236] ? __lock_acquire+0x7ec/0x4ec0 [ 373.785437] (U) 0*512kB [ 373.787779] ? should_fail+0x22d/0xd01 [ 373.792856] 1*1024kB [ 373.795534] ? rcu_idle_enter+0x4b0/0x4b0 [ 373.799745] (U) [ 373.802436] ? mark_held_locks+0x130/0x130 [ 373.806290] 1*2048kB (M) [ 373.808721] ? mark_held_locks+0x130/0x130 [ 373.812848] 3*4096kB [ 373.814837] ? mark_held_locks+0xc7/0x130 [ 373.819044] (M) [ 373.821809] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.826012] = 15908kB [ 373.826021] Node 0 [ 373.828440] ? graph_lock+0x170/0x170 [ 373.832558] DMA32: 2*4kB [ 373.834550] ? print_usage_bug+0xc0/0xc0 [ 373.839543] (M) [ 373.841972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.844181] 1*8kB [ 373.847995] ? check_preemption_disabled+0x48/0x200 [ 373.850727] (U) [ 373.854788] ? check_preemption_disabled+0x48/0x200 [ 373.856737] 2*16kB [ 373.862290] ? __lock_is_held+0xb5/0x140 [ 373.864414] (M) [ 373.869442] __alloc_pages_nodemask+0xa80/0xde0 [ 373.871412] 4*32kB [ 373.876442] ? graph_lock+0x170/0x170 [ 373.878659] (UM) [ 373.882731] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.884682] 3*64kB [ 373.889361] ? graph_lock+0x170/0x170 [ 373.891576] (M) [ 373.895401] ? find_held_lock+0x36/0x1c0 [ 373.897439] 5*128kB [ 373.902474] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.904679] (UM) [ 373.908485] ? lock_downgrade+0x900/0x900 [ 373.910446] 4*256kB [ 373.914516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.916821] (M) [ 373.921500] cache_grow_begin+0x91/0x8c0 [ 373.923534] 5*512kB (UM) [ 373.927700] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.930002] 4*1024kB [ 373.935550] fallback_alloc+0x203/0x2e0 [ 373.937502] (UM) [ 373.941579] ____cache_alloc_node+0x1c7/0x1e0 [ 373.944310] 2*2048kB [ 373.948728] kmem_cache_alloc_node+0xe3/0x730 [ 373.951155] (M) [ 373.955154] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.957200] 3*4096kB [ 373.961717] __alloc_skb+0x119/0x770 [ 373.964452] (M) [ 373.968960] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.970910] = 25072kB [ 373.970918] Node 0 [ 373.975163] ? skb_scrub_packet+0x490/0x490 [ 373.977553] Normal: [ 373.981284] ? lock_downgrade+0x900/0x900 [ 373.983235] 635*4kB [ 373.988529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.990915] (MEH) [ 373.993155] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.997449] 373*8kB (ME) [ 373.999790] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.003919] 171*16kB [ 374.006250] ? addrconf_rs_timer+0x690/0x690 [ 374.011765] (UME) [ 374.013936] ndisc_alloc_skb+0x144/0x340 [ 374.019346] 62*32kB (UMEH) [ 374.022121] ndisc_send_rs+0x331/0x6e0 [ 374.027550] 27*64kB [ 374.029971] addrconf_rs_timer+0x314/0x690 [ 374.034355] (UM) [ 374.036515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.040547] 2*128kB [ 374.043496] call_timer_fn+0x272/0x920 [ 374.047352] (UH) [ 374.049679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.053885] 1*256kB (U) [ 374.055964] ? process_timeout+0x40/0x40 [ 374.060436] 1*512kB [ 374.062764] ? find_held_lock+0x36/0x1c0 [ 374.066628] (U) [ 374.068701] ? mark_held_locks+0xc7/0x130 [ 374.072906] 1*1024kB [ 374.075591] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.079710] (U) [ 374.082039] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.086068] 0*2048kB 0*4096kB [ 374.088060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.092179] = 14020kB [ 374.094600] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 374.099079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 374.101049] ? trace_hardirqs_on+0xbd/0x310 [ 374.105533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 374.108745] ? kasan_check_read+0x11/0x20 [ 374.112959] 145 total pagecache pages [ 374.115379] ? __run_timers+0x7da/0xc70 [ 374.119942] 0 pages in swap cache [ 374.128807] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.133114] Swap cache stats: add 0, delete 0, find 0/0 [ 374.133124] Free swap = 0kB [ 374.141735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.145866] Total swap = 0kB [ 374.145876] 1965979 pages RAM [ 374.149684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.153639] 0 pages HighMem/MovableOnly [ 374.157100] __run_timers+0x7e5/0xc70 [ 374.162527] 342306 pages reserved [ 374.162537] 0 pages cma reserved [ 374.167928] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.170988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.175159] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.175176] ? rcu_bh_qs+0xc0/0xc0 [ 374.178298] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.181291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.185499] syz-executor4 cpuset= [ 374.189480] ? mark_held_locks+0xc7/0x130 [ 374.193264] syz4 [ 374.196728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.200077] mems_allowed=0 [ 374.205450] ? retint_kernel+0x2d/0x2d [ 374.257872] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.262829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.267609] ? trace_hardirqs_off+0x310/0x310 [ 374.272157] ? check_preemption_disabled+0x48/0x200 [ 374.277191] ? graph_lock+0x170/0x170 [ 374.281017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.286579] ? check_preemption_disabled+0x48/0x200 [ 374.291642] ? __lock_is_held+0xb5/0x140 [ 374.295731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.301314] ? check_preemption_disabled+0x48/0x200 [ 374.306366] run_timer_softirq+0x52/0xb0 [ 374.310458] ? rcu_read_lock_sched_held+0x108/0x120 [ 374.315497] __do_softirq+0x30b/0xad8 [ 374.319331] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.324467] ? pvclock_read_flags+0x160/0x160 [ 374.329024] ? lapic_next_event+0x5a/0x90 [ 374.333198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.338762] ? check_preemption_disabled+0x48/0x200 [ 374.343798] ? check_preemption_disabled+0x48/0x200 [ 374.348846] ? kvm_clock_read+0x18/0x30 [ 374.352842] ? kvm_sched_clock_read+0x9/0x20 [ 374.357277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.362858] ? check_preemption_disabled+0x48/0x200 [ 374.367919] irq_exit+0x17f/0x1c0 [ 374.371401] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.376265] ? smp_reschedule_interrupt+0x109/0x650 [ 374.381319] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.387231] ? interrupt_entry+0xb5/0xf0 [ 374.391317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.396354] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.401403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.406269] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.411320] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.416357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.421936] ? check_preemption_disabled+0x48/0x200 [ 374.426974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.432554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.437473] apic_timer_interrupt+0xf/0x20 [ 374.441717] </IRQ> [ 374.443980] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 374.449211] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 374.468579] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 374.476316] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 374.483603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 374.490914] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 374.498201] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 374.505492] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 374.512823] retint_kernel+0x1b/0x2d [ 374.516566] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 374.521872] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 374.540801] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 374.548550] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 374.555839] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 374.563127] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 374.570425] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 374.577714] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 374.585042] ? arch_local_irq_restore+0x45/0x52 [ 374.589750] dump_stack+0x26a/0x2b4 [ 374.593441] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.598666] ? mark_held_locks+0x130/0x130 [ 374.602943] ? mark_held_locks+0x130/0x130 [ 374.607204] dump_header+0x27b/0xf72 [ 374.610958] ? pagefault_out_of_memory+0x197/0x197 [ 374.615922] ? __lock_acquire+0x7ec/0x4ec0 [ 374.620175] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.625578] ? print_usage_bug+0xc0/0xc0 [ 374.629659] ? print_usage_bug+0xc0/0xc0 [ 374.633742] ? graph_lock+0x170/0x170 [ 374.637560] ? print_usage_bug+0xc0/0xc0 [ 374.641634] ? print_usage_bug+0xc0/0xc0 [ 374.645716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.651280] ? find_held_lock+0x36/0x1c0 [ 374.655369] ? mark_held_locks+0xc7/0x130 [ 374.659552] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.664681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.669814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.674429] ? trace_hardirqs_on+0xbd/0x310 [ 374.678773] ? kasan_check_read+0x11/0x20 [ 374.682950] ? ___ratelimit+0x36f/0x655 [ 374.686950] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.692440] ? trace_hardirqs_on+0x310/0x310 [ 374.696874] ? lock_downgrade+0x900/0x900 [ 374.701061] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.706191] ? ___ratelimit+0xaa/0x655 [ 374.710102] ? idr_get_free+0xec0/0xec0 [ 374.714101] ? kasan_check_write+0x14/0x20 [ 374.718351] ? do_raw_spin_lock+0xc1/0x200 [ 374.724615] oom_kill_process.cold.27+0x10/0x903 [ 374.729408] ? graph_lock+0x170/0x170 [ 374.733328] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.739149] ? kasan_check_read+0x11/0x20 [ 374.743334] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.748635] ? oom_evaluate_task+0x540/0x540 [ 374.753069] ? find_held_lock+0x36/0x1c0 [ 374.757152] ? out_of_memory+0x974/0x1430 [ 374.761313] ? lock_downgrade+0x900/0x900 [ 374.765478] ? check_preemption_disabled+0x48/0x200 [ 374.770526] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.776343] ? kasan_check_read+0x11/0x20 [ 374.780511] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.785809] ? rcu_bh_qs+0xc0/0xc0 [ 374.789367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.794930] ? oom_evaluate_task+0x302/0x540 [ 374.799358] out_of_memory+0xa84/0x1430 [ 374.803354] ? oom_killer_disable+0x3a0/0x3a0 [ 374.807868] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.812817] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.817337] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.822233] ? warn_alloc+0x120/0x120 [ 374.826057] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.830670] ? find_get_entry+0x2f2/0xc40 [ 374.834848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.840414] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 374.845377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.850949] ? should_fail+0x22d/0xd01 [ 374.854856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.859976] ? __lock_is_held+0xb5/0x140 [ 374.864087] ? __lock_is_held+0xb5/0x140 [ 374.868173] ? kasan_check_read+0x11/0x20 [ 374.872341] ? ___might_sleep+0x1ed/0x300 [ 374.876507] ? lock_release+0x970/0x970 [ 374.880525] ? arch_local_save_flags+0x40/0x40 [ 374.885134] ? __might_sleep+0x95/0x190 [ 374.889129] __alloc_pages_nodemask+0xa80/0xde0 [ 374.893822] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.898864] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.904683] ? kasan_check_read+0x11/0x20 [ 374.908853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.914150] ? graph_lock+0x170/0x170 [ 374.917968] ? print_usage_bug+0xc0/0xc0 [ 374.922048] ? graph_lock+0x170/0x170 [ 374.925864] ? graph_lock+0x170/0x170 [ 374.929687] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.934813] ? find_held_lock+0x36/0x1c0 [ 374.938895] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.944464] alloc_pages_current+0x10c/0x210 [ 374.948900] ? lock_downgrade+0x900/0x900 [ 374.953077] __page_cache_alloc+0x38f/0x5b0 [ 374.957430] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.963249] ? kasan_check_read+0x11/0x20 [ 374.967429] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.972733] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.977436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.983002] ? check_preemption_disabled+0x48/0x200 [ 374.988052] filemap_fault+0x1594/0x25f0 [ 374.992160] ? __lock_page_or_retry+0xa00/0xa00 [ 374.996850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.002679] ? kasan_check_read+0x11/0x20 [ 375.006855] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.012171] ? rcu_bh_qs+0xc0/0xc0 [ 375.015735] ? remove_wait_queue+0x1a6/0x360 [ 375.020169] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.025656] ? filemap_map_pages+0xdea/0x1980 [ 375.030196] ? print_usage_bug+0xc0/0xc0 [ 375.034281] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.039493] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.045071] ? fput+0x130/0x1a0 [ 375.048551] ? graph_lock+0x170/0x170 [ 375.052377] ? __lock_acquire+0x7ec/0x4ec0 [ 375.056670] ? lock_acquire+0x1ed/0x520 [ 375.060668] ? ext4_filemap_fault+0x7a/0xad [ 375.065020] ? lock_release+0x970/0x970 [ 375.069015] ? arch_local_save_flags+0x40/0x40 [ 375.073625] ? select_estimate_accuracy+0x4b0/0x4b0 [ 375.078680] ? down_read+0xb0/0x1d0 [ 375.082320] ? ext4_filemap_fault+0x7a/0xad [ 375.086656] ? __down_interruptible+0x700/0x700 [ 375.091357] ext4_filemap_fault+0x82/0xad [ 375.095528] __do_fault+0x100/0x6b0 [ 375.099202] ? print_bad_pte+0x6c0/0x6c0 [ 375.103282] ? find_held_lock+0x36/0x1c0 [ 375.107371] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.112607] ? pmd_val+0x88/0x100 [ 375.116079] ? add_mm_counter_fast+0xd0/0xd0 [ 375.120503] ? pmd_val+0x88/0x100 [ 375.123991] ? add_mm_counter_fast+0xd0/0xd0 [ 375.128434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.134094] __handle_mm_fault+0x3709/0x53e0 [ 375.138548] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.143441] ? graph_lock+0x170/0x170 [ 375.147271] ? print_usage_bug+0xc0/0xc0 [ 375.151361] ? lock_downgrade+0x900/0x900 [ 375.155542] ? graph_lock+0x170/0x170 [ 375.159369] ? graph_lock+0x170/0x170 [ 375.163218] ? handle_mm_fault+0x42a/0xc70 [ 375.167514] ? lock_downgrade+0x900/0x900 [ 375.171691] ? check_preemption_disabled+0x48/0x200 [ 375.176740] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.182652] ? kasan_check_read+0x11/0x20 [ 375.186828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.192132] ? rcu_bh_qs+0xc0/0xc0 [ 375.195699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.201186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.206756] ? check_preemption_disabled+0x48/0x200 [ 375.211815] handle_mm_fault+0x54f/0xc70 [ 375.215914] ? __handle_mm_fault+0x53e0/0x53e0 [ 375.220526] ? find_vma+0x34/0x190 [ 375.224096] __do_page_fault+0x67d/0xed0 [ 375.228196] ? mm_fault_error+0x380/0x380 [ 375.232368] ? trace_hardirqs_off+0xb8/0x310 [ 375.236815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.242205] ? trace_hardirqs_on+0x310/0x310 [ 375.246649] do_page_fault+0xf2/0x7e0 [ 375.250479] ? vmalloc_sync_all+0x30/0x30 [ 375.254652] ? error_entry+0x70/0xd0 [ 375.258404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.263453] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.268512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.273489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.278356] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.283391] ? trace_hardirqs_off+0x310/0x310 [ 375.287930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.292977] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.298013] ? page_fault+0x8/0x30 [ 375.301581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.306448] ? page_fault+0x8/0x30 [ 375.310011] page_fault+0x1e/0x30 [ 375.313476] RIP: 0033:0x7fb0fdc49dd3 [ 375.317254] Code: Bad RIP value. [ 375.320627] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 375.326009] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 375.333609] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 375.340900] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 375.348191] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.355477] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 375.362796] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 375.362890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.370444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.370451] Call Trace: [ 375.370457] <IRQ> [ 375.370480] dump_stack+0x1c4/0x2b4 [ 375.370496] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.370522] warn_alloc.cold.119+0xb7/0x1bd [ 375.377140] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.386472] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.389039] init cpuset= [ 375.391224] ? lock_downgrade+0x900/0x900 [ 375.394853] / [ 375.400054] ? trace_hardirqs_off+0xb8/0x310 [ 375.404361] mems_allowed=0 [ 375.414079] ? trace_hardirqs_off+0xb8/0x310 [ 375.439151] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.444051] ? warn_alloc+0x120/0x120 [ 375.447871] ? trace_hardirqs_on+0x310/0x310 [ 375.452293] ? warn_alloc+0x120/0x120 [ 375.456105] ? print_usage_bug+0xc0/0xc0 [ 375.460183] ? warn_alloc+0x120/0x120 [ 375.463989] ? ktime_get+0x2e1/0x440 [ 375.467712] ? print_usage_bug+0xc0/0xc0 [ 375.471782] ? __lock_acquire+0x7ec/0x4ec0 [ 375.476027] ? __lock_acquire+0x7ec/0x4ec0 [ 375.480273] ? kasan_check_read+0x11/0x20 [ 375.484445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.489994] ? should_fail+0x22d/0xd01 [ 375.493893] ? rcu_bh_qs+0xc0/0xc0 [ 375.497454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.502574] ? __lock_acquire+0x7ec/0x4ec0 [ 375.506838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.511952] ? __lock_acquire+0x7ec/0x4ec0 [ 375.516195] ? should_fail+0x22d/0xd01 [ 375.520095] ? rcu_idle_enter+0x4b0/0x4b0 [ 375.524269] ? mark_held_locks+0x130/0x130 [ 375.528518] ? mark_held_locks+0x130/0x130 [ 375.532765] ? mark_held_locks+0xc7/0x130 [ 375.536919] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.541949] ? graph_lock+0x170/0x170 [ 375.545757] ? print_usage_bug+0xc0/0xc0 [ 375.549923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.555481] ? check_preemption_disabled+0x48/0x200 [ 375.560513] ? check_preemption_disabled+0x48/0x200 [ 375.565556] ? __lock_is_held+0xb5/0x140 [ 375.569638] __alloc_pages_nodemask+0xa80/0xde0 [ 375.574322] ? graph_lock+0x170/0x170 [ 375.578135] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.583161] ? graph_lock+0x170/0x170 [ 375.586982] ? find_held_lock+0x36/0x1c0 [ 375.591064] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.595745] ? lock_downgrade+0x900/0x900 [ 375.599911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.605469] cache_grow_begin+0x91/0x8c0 [ 375.609550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.613982] fallback_alloc+0x203/0x2e0 [ 375.617976] ____cache_alloc_node+0x1c7/0x1e0 [ 375.622493] kmem_cache_alloc_node+0xe3/0x730 [ 375.627004] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.631265] __alloc_skb+0x119/0x770 [ 375.634999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.640299] ? skb_scrub_packet+0x490/0x490 [ 375.644640] ? lock_downgrade+0x900/0x900 [ 375.648819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.654377] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.659882] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.665357] ? addrconf_rs_timer+0x690/0x690 [ 375.669792] ndisc_alloc_skb+0x144/0x340 [ 375.673874] ndisc_send_rs+0x331/0x6e0 [ 375.677801] addrconf_rs_timer+0x314/0x690 [ 375.682051] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.686311] call_timer_fn+0x272/0x920 [ 375.690213] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.694474] ? process_timeout+0x40/0x40 [ 375.698551] ? find_held_lock+0x36/0x1c0 [ 375.702639] ? __run_timers+0x7da/0xc70 [ 375.706628] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.711135] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.715638] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.719889] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.724486] ? trace_hardirqs_on+0xbd/0x310 [ 375.728818] ? kasan_check_read+0x11/0x20 [ 375.732979] ? __run_timers+0x7da/0xc70 [ 375.736963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.742447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.746697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.750944] __run_timers+0x7e5/0xc70 [ 375.754769] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.760147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.765176] ? graph_lock+0x170/0x170 [ 375.768987] ? enqueue_hrtimer+0x1a5/0x560 [ 375.773226] ? lock_release+0x970/0x970 [ 375.777214] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.783176] ? find_held_lock+0x36/0x1c0 [ 375.787264] ? graph_lock+0x170/0x170 [ 375.791078] ? pvclock_read_flags+0x160/0x160 [ 375.795674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.801229] ? check_preemption_disabled+0x48/0x200 [ 375.806267] ? __lock_is_held+0xb5/0x140 [ 375.810341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.815895] ? check_preemption_disabled+0x48/0x200 [ 375.820939] run_timer_softirq+0x52/0xb0 [ 375.825015] ? rcu_read_lock_sched_held+0x108/0x120 [ 375.830050] __do_softirq+0x30b/0xad8 [ 375.833881] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.839012] ? pvclock_read_flags+0x160/0x160 [ 375.843524] ? lapic_next_event+0x5a/0x90 [ 375.847687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.853240] ? check_preemption_disabled+0x48/0x200 [ 375.858269] ? check_preemption_disabled+0x48/0x200 [ 375.863310] ? kvm_clock_read+0x18/0x30 [ 375.867297] ? kvm_sched_clock_read+0x9/0x20 [ 375.871719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.877272] ? check_preemption_disabled+0x48/0x200 [ 375.882310] irq_exit+0x17f/0x1c0 [ 375.885769] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.890618] ? smp_reschedule_interrupt+0x109/0x650 [ 375.895644] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.901541] ? interrupt_entry+0xb5/0xf0 [ 375.905611] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.910638] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.915671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.920533] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.925572] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.930605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.936159] ? check_preemption_disabled+0x48/0x200 [ 375.941204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.946064] apic_timer_interrupt+0xf/0x20 [ 375.950310] </IRQ> [ 375.952560] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 375.958458] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 375.977372] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.985113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 375.992402] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 375.999694] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 376.006973] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 376.014257] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 376.021575] ? save_stack+0xa9/0xd0 [ 376.025222] __kmalloc_node_track_caller+0x33/0x70 [ 376.030173] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 376.034946] pskb_expand_head+0x230/0x10f0 [ 376.039190] ? find_held_lock+0x36/0x1c0 [ 376.043266] ? memcpy+0x45/0x50 [ 376.046560] ? __copy_skb_header+0x350/0x6b0 [ 376.050985] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 376.055489] ? skb_checksum+0x140/0x140 [ 376.059480] ? __lock_is_held+0xb5/0x140 [ 376.063558] ? kasan_check_write+0x14/0x20 [ 376.067802] ? __skb_clone+0x6c7/0xa00 [ 376.071698] ? __copy_skb_header+0x6b0/0x6b0 [ 376.076114] ? kmem_cache_alloc+0x33a/0x730 [ 376.080462] skb_ensure_writable+0x3dd/0x640 [ 376.084937] ? skb_cow_data+0xf10/0xf10 [ 376.088923] ? preempt_notifier_register+0x200/0x200 [ 376.094040] ? __switch_to_asm+0x34/0x70 [ 376.098116] ? __switch_to_asm+0x34/0x70 [ 376.102192] ? __switch_to_asm+0x40/0x70 [ 376.106260] ? __switch_to_asm+0x34/0x70 [ 376.110329] ? __switch_to_asm+0x40/0x70 [ 376.114411] ? __switch_to_asm+0x40/0x70 [ 376.118480] ? __switch_to_asm+0x34/0x70 [ 376.122545] ? __switch_to_asm+0x34/0x70 [ 376.126605] ? __switch_to_asm+0x40/0x70 [ 376.130666] ? __switch_to_asm+0x34/0x70 [ 376.134739] bpf_clone_redirect+0x14a/0x490 [ 376.139074] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 376.144100] ? __sched_text_start+0x8/0x8 [ 376.148259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.152853] ? retint_kernel+0x2d/0x2d [ 376.156747] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.161692] ? find_held_lock+0x36/0x1c0 [ 376.165772] ? lock_acquire+0x1ed/0x520 [ 376.169753] ? bpf_test_run+0x3cb/0x780 [ 376.173735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.179281] ? check_preemption_disabled+0x48/0x200 [ 376.184316] ? kasan_check_read+0x11/0x20 [ 376.188477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.193763] ? rcu_bh_qs+0xc0/0xc0 [ 376.197309] ? preempt_schedule+0x4d/0x60 [ 376.201464] ? ___preempt_schedule+0x16/0x18 [ 376.205895] ? bpf_test_run+0x25d/0x780 [ 376.209892] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.214313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.219861] ? bpf_test_init.isra.9+0x70/0x100 [ 376.224461] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.229239] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.234093] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.239649] ? fput+0x130/0x1a0 [ 376.242936] ? __bpf_prog_get+0x9b/0x290 [ 376.247008] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.251860] ? bpf_prog_test_run+0x130/0x1a0 [ 376.256279] ? __x64_sys_bpf+0x3d8/0x510 [ 376.260351] ? bpf_prog_get+0x20/0x20 [ 376.264184] ? do_syscall_64+0x1b9/0x820 [ 376.268256] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.273641] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.278583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.283456] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.288489] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.293523] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.298663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.303528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.308915] warn_alloc_show_mem: 1 callbacks suppressed [ 376.308927] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 376.308929] Mem-Info: [ 376.308962] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 376.308962] active_file:12 inactive_file:14 isolated_file:0 [ 376.308962] unevictable:0 dirty:0 writeback:0 unstable:0 [ 376.308962] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 376.308962] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 376.308962] free:13742 free_pcp:222 free_cma:0 [ 376.314309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.320560] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 376.322960] Call Trace: [ 376.355840] Node 0 [ 376.365206] <IRQ> [ 376.392748] 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 [ 376.395315] dump_stack+0x1c4/0x2b4 [ 376.397521] lowmem_reserve[]: 0 [ 376.399685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.425178] 2819 [ 376.428825] warn_alloc.cold.119+0xb7/0x1bd [ 376.432062] 6323 6323 [ 376.437268] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.443718] ? lock_downgrade+0x900/0x900 [ 376.446190] Node 0 [ 376.451045] ? trace_hardirqs_off+0xb8/0x310 [ 376.455192] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 376.457419] ? trace_hardirqs_off+0xb8/0x310 [ 376.461796] lowmem_reserve[]: 0 [ 376.489204] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.493595] 0 [ 376.496916] ? warn_alloc+0x120/0x120 [ 376.501704] 3503 [ 376.503531] ? trace_hardirqs_on+0x310/0x310 [ 376.507300] 3503 [ 376.509374] ? warn_alloc+0x120/0x120 [ 376.513772] Node 0 [ 376.515844] ? print_usage_bug+0xc0/0xc0 [ 376.519647] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 376.521861] ? warn_alloc+0x120/0x120 [ 376.525893] lowmem_reserve[]: 0 [ 376.554025] ? ktime_get+0x2e1/0x440 [ 376.554044] ? print_usage_bug+0xc0/0xc0 [ 376.557842] 0 [ 376.561125] ? __lock_acquire+0x7ec/0x4ec0 [ 376.564805] 0 0 [ 376.568888] ? __lock_acquire+0x7ec/0x4ec0 [ 376.574917] ? kasan_check_read+0x11/0x20 [ 376.576863] Node 0 [ 376.581108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.585228] DMA: [ 376.587485] ? should_fail+0x22d/0xd01 [ 376.593004] 1*4kB [ 376.595074] ? rcu_bh_qs+0xc0/0xc0 [ 376.598938] (U) [ 376.601091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.604598] 0*8kB 0*16kB [ 376.606593] ? __lock_acquire+0x7ec/0x4ec0 [ 376.611667] 1*32kB (U) [ 376.614448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.618651] 2*64kB (U) [ 376.621260] ? __lock_acquire+0x7ec/0x4ec0 [ 376.626352] 1*128kB (U) [ 376.628954] ? should_fail+0x22d/0xd01 [ 376.633165] 1*256kB [ 376.635843] ? rcu_idle_enter+0x4b0/0x4b0 [ 376.639702] (U) [ 376.642036] ? mark_held_locks+0x130/0x130 [ 376.646150] 0*512kB 1*1024kB [ 376.648143] ? mark_held_locks+0x130/0x130 [ 376.652341] (U) 1*2048kB [ 376.655461] ? mark_held_locks+0xc7/0x130 [ 376.659670] (M) [ 376.662441] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 376.666564] 3*4096kB [ 376.668545] ? graph_lock+0x170/0x170 [ 376.673542] (M) = 15908kB [ 376.675971] ? print_usage_bug+0xc0/0xc0 [ 376.679749] Node 0 [ 376.682514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.686550] DMA32: [ 376.688793] ? check_preemption_disabled+0x48/0x200 [ 376.694306] 2*4kB [ 376.696555] ? check_preemption_disabled+0x48/0x200 [ 376.701539] (M) [ 376.703700] ? __lock_is_held+0xb5/0x140 [ 376.708676] 1*8kB (U) [ 376.710673] __alloc_pages_nodemask+0xa80/0xde0 [ 376.714700] 2*16kB (M) [ 376.717210] ? graph_lock+0x170/0x170 [ 376.721856] 4*32kB [ 376.724450] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.728230] (UM) [ 376.730466] ? graph_lock+0x170/0x170 [ 376.735458] 3*64kB (M) [ 376.737546] ? find_held_lock+0x36/0x1c0 [ 376.741305] 5*128kB (UM) [ 376.743913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.747943] 4*256kB [ 376.750705] ? lock_downgrade+0x900/0x900 [ 376.755352] (M) [ 376.757689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.761804] 5*512kB [ 376.763782] cache_grow_begin+0x91/0x8c0 [ 376.769285] (UM) 4*1024kB [ 376.771625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.775667] (UM) [ 376.778519] fallback_alloc+0x203/0x2e0 [ 376.782903] 2*2048kB [ 376.784982] ____cache_alloc_node+0x1c7/0x1e0 [ 376.788922] (M) [ 376.791339] kmem_cache_alloc_node+0xe3/0x730 [ 376.795804] 3*4096kB (M) [ 376.797795] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.802259] = 25072kB [ 376.802267] Node 0 [ 376.805037] __alloc_skb+0x119/0x770 [ 376.809237] Normal: [ 376.811650] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.813859] 635*4kB [ 376.817576] ? skb_scrub_packet+0x490/0x490 [ 376.819872] (MEH) [ 376.825160] ? lock_downgrade+0x900/0x900 [ 376.827463] 373*8kB [ 376.831798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.833913] (ME) 171*16kB [ 376.838077] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.840413] (UME) [ 376.845958] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.848803] 62*32kB [ 376.854264] ? addrconf_rs_timer+0x690/0x690 [ 376.856390] (UMEH) [ 376.861859] ndisc_alloc_skb+0x144/0x340 [ 376.864153] 27*64kB [ 376.868566] ndisc_send_rs+0x331/0x6e0 [ 376.870775] (UM) [ 376.874841] addrconf_rs_timer+0x314/0x690 [ 376.877139] 2*128kB [ 376.881029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.883062] (UH) [ 376.887308] call_timer_fn+0x272/0x920 [ 376.889599] 1*256kB [ 376.893842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.895878] (U) [ 376.899770] ? process_timeout+0x40/0x40 [ 376.902065] 1*512kB [ 376.906301] ? find_held_lock+0x36/0x1c0 [ 376.908254] (U) [ 376.912320] ? mark_held_locks+0xc7/0x130 [ 376.914621] 1*1024kB [ 376.918711] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.920669] (U) [ 376.924869] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.927253] 0*2048kB [ 376.931776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.933725] 0*4096kB [ 376.938227] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.940610] = 14020kB [ 376.944847] ? trace_hardirqs_on+0xbd/0x310 [ 376.947236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.951815] ? kasan_check_read+0x11/0x20 [ 376.954203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.958523] ? __run_timers+0x7da/0xc70 [ 376.967347] 145 total pagecache pages [ 376.971502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.980060] 0 pages in swap cache [ 376.984039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.987813] Swap cache stats: add 0, delete 0, find 0/0 [ 376.987822] Free swap = 0kB [ 376.993282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.996703] Total swap = 0kB [ 376.996712] 1965979 pages RAM [ 377.000947] __run_timers+0x7e5/0xc70 [ 377.006282] 0 pages HighMem/MovableOnly [ 377.006291] 342306 pages reserved [ 377.009328] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.013529] 0 pages cma reserved [ 377.016569] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.019739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.023452] ? rcu_bh_qs+0xc0/0xc0 [ 377.027542] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.030889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.036320] syz-executor4 cpuset= [ 377.039691] ? mark_held_locks+0xc7/0x130 [ 377.044948] syz4 [ 377.051458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.054982] mems_allowed=0 [ 377.065496] ? retint_kernel+0x2d/0x2d [ 377.092109] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.097056] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.101822] ? trace_hardirqs_off+0x310/0x310 [ 377.106329] ? check_preemption_disabled+0x48/0x200 [ 377.111358] ? graph_lock+0x170/0x170 [ 377.115171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.120723] ? check_preemption_disabled+0x48/0x200 [ 377.125765] ? __lock_is_held+0xb5/0x140 [ 377.129838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.135392] ? check_preemption_disabled+0x48/0x200 [ 377.140449] run_timer_softirq+0x52/0xb0 [ 377.144522] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.149556] __do_softirq+0x30b/0xad8 [ 377.153377] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.158512] ? pvclock_read_flags+0x160/0x160 [ 377.163018] ? lapic_next_event+0x5a/0x90 [ 377.167179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.172736] ? check_preemption_disabled+0x48/0x200 [ 377.177768] ? check_preemption_disabled+0x48/0x200 [ 377.182801] ? kvm_clock_read+0x18/0x30 [ 377.186788] ? kvm_sched_clock_read+0x9/0x20 [ 377.191209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.196760] ? check_preemption_disabled+0x48/0x200 [ 377.201804] irq_exit+0x17f/0x1c0 [ 377.205270] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.210125] ? smp_reschedule_interrupt+0x109/0x650 [ 377.215156] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.221052] ? interrupt_entry+0xb5/0xf0 [ 377.225119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.230149] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.235191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.240053] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.245081] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.250120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.255682] ? check_preemption_disabled+0x48/0x200 [ 377.260726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.266294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.271169] apic_timer_interrupt+0xf/0x20 [ 377.275420] </IRQ> [ 377.277678] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 377.282901] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 377.301824] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 377.309554] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 377.316843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 377.324130] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 377.331426] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 377.339092] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 377.346435] retint_kernel+0x1b/0x2d [ 377.350177] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 377.355472] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 377.374389] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 377.382145] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 377.389439] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 377.396748] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 377.404036] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 377.411326] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 377.418658] ? arch_local_irq_restore+0x45/0x52 [ 377.423366] dump_stack+0x26a/0x2b4 [ 377.427027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.432243] ? mark_held_locks+0x130/0x130 [ 377.436497] ? mark_held_locks+0x130/0x130 [ 377.440761] dump_header+0x27b/0xf72 [ 377.444708] ? pagefault_out_of_memory+0x197/0x197 [ 377.449664] ? __lock_acquire+0x7ec/0x4ec0 [ 377.453922] ? mem_cgroup_charge_statistics+0x780/0x780 [ 377.459312] ? print_usage_bug+0xc0/0xc0 [ 377.463410] ? print_usage_bug+0xc0/0xc0 [ 377.467498] ? graph_lock+0x170/0x170 [ 377.471319] ? print_usage_bug+0xc0/0xc0 [ 377.475403] ? print_usage_bug+0xc0/0xc0 [ 377.479501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.485070] ? find_held_lock+0x36/0x1c0 [ 377.489169] ? mark_held_locks+0xc7/0x130 [ 377.493344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.498474] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.503605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.508215] ? trace_hardirqs_on+0xbd/0x310 [ 377.512556] ? kasan_check_read+0x11/0x20 [ 377.516725] ? ___ratelimit+0x36f/0x655 [ 377.520722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.526210] ? trace_hardirqs_on+0x310/0x310 [ 377.530653] ? lock_downgrade+0x900/0x900 [ 377.534833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.539964] ? ___ratelimit+0xaa/0x655 [ 377.543872] ? idr_get_free+0xec0/0xec0 [ 377.547873] ? kasan_check_write+0x14/0x20 [ 377.552133] ? do_raw_spin_lock+0xc1/0x200 [ 377.556419] oom_kill_process.cold.27+0x10/0x903 [ 377.561196] ? graph_lock+0x170/0x170 [ 377.565021] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.570843] ? kasan_check_read+0x11/0x20 [ 377.575014] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.580316] ? oom_evaluate_task+0x540/0x540 [ 377.584753] ? find_held_lock+0x36/0x1c0 [ 377.588865] ? out_of_memory+0x974/0x1430 [ 377.593032] ? lock_downgrade+0x900/0x900 [ 377.597199] ? check_preemption_disabled+0x48/0x200 [ 377.602244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.608061] ? kasan_check_read+0x11/0x20 [ 377.612236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.617537] ? rcu_bh_qs+0xc0/0xc0 [ 377.621100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.626655] ? oom_evaluate_task+0x302/0x540 [ 377.631101] out_of_memory+0xa84/0x1430 [ 377.635106] ? oom_killer_disable+0x3a0/0x3a0 [ 377.639622] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 377.644579] ? __mutex_add_waiter+0x2a0/0x2a0 [ 377.649132] __alloc_pages_slowpath+0x2318/0x2d80 [ 377.654055] ? warn_alloc+0x120/0x120 [ 377.657897] ? __radix_tree_lookup+0x4c0/0x4c0 [ 377.662533] ? find_get_entry+0x2f2/0xc40 [ 377.666721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.672289] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.677241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.682803] ? should_fail+0x22d/0xd01 [ 377.686713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.692794] ? __lock_is_held+0xb5/0x140 [ 377.696902] ? __lock_is_held+0xb5/0x140 [ 377.700999] ? kasan_check_read+0x11/0x20 [ 377.705184] ? ___might_sleep+0x1ed/0x300 [ 377.709345] ? lock_release+0x970/0x970 [ 377.713341] ? arch_local_save_flags+0x40/0x40 [ 377.717957] ? __might_sleep+0x95/0x190 [ 377.721968] __alloc_pages_nodemask+0xa80/0xde0 [ 377.726666] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.731707] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.737546] ? kasan_check_read+0x11/0x20 [ 377.741721] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.747026] ? graph_lock+0x170/0x170 [ 377.750858] ? print_usage_bug+0xc0/0xc0 [ 377.754944] ? graph_lock+0x170/0x170 [ 377.758762] ? graph_lock+0x170/0x170 [ 377.762583] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.767730] ? find_held_lock+0x36/0x1c0 [ 377.771808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.777363] alloc_pages_current+0x10c/0x210 [ 377.781792] ? lock_downgrade+0x900/0x900 [ 377.785969] __page_cache_alloc+0x38f/0x5b0 [ 377.790302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.796116] ? kasan_check_read+0x11/0x20 [ 377.800284] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.805587] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.810276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.815841] ? check_preemption_disabled+0x48/0x200 [ 377.820880] filemap_fault+0x1594/0x25f0 [ 377.824976] ? __lock_page_or_retry+0xa00/0xa00 [ 377.829663] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.835488] ? kasan_check_read+0x11/0x20 [ 377.839676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.844987] ? rcu_bh_qs+0xc0/0xc0 [ 377.848550] ? remove_wait_queue+0x1a6/0x360 [ 377.853004] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.858485] ? filemap_map_pages+0xdea/0x1980 [ 377.863014] ? print_usage_bug+0xc0/0xc0 [ 377.867184] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.872406] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.877969] ? fput+0x130/0x1a0 [ 377.881277] ? graph_lock+0x170/0x170 [ 377.885093] ? __lock_acquire+0x7ec/0x4ec0 [ 377.889368] ? lock_acquire+0x1ed/0x520 [ 377.893365] ? ext4_filemap_fault+0x7a/0xad [ 377.897724] ? lock_release+0x970/0x970 [ 377.901713] ? arch_local_save_flags+0x40/0x40 [ 377.906331] ? select_estimate_accuracy+0x4b0/0x4b0 [ 377.911385] ? down_read+0xb0/0x1d0 [ 377.915045] ? ext4_filemap_fault+0x7a/0xad [ 377.919387] ? __down_interruptible+0x700/0x700 [ 377.924104] ext4_filemap_fault+0x82/0xad [ 377.928272] __do_fault+0x100/0x6b0 [ 377.931929] ? print_bad_pte+0x6c0/0x6c0 [ 377.936005] ? find_held_lock+0x36/0x1c0 [ 377.940083] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 377.945284] ? pmd_val+0x88/0x100 [ 377.948747] ? add_mm_counter_fast+0xd0/0xd0 [ 377.953167] ? pmd_val+0x88/0x100 [ 377.956627] ? add_mm_counter_fast+0xd0/0xd0 [ 377.961052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.966607] __handle_mm_fault+0x3709/0x53e0 [ 377.971035] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 377.975895] ? graph_lock+0x170/0x170 [ 377.979713] ? print_usage_bug+0xc0/0xc0 [ 377.983784] ? lock_downgrade+0x900/0x900 [ 377.987947] ? graph_lock+0x170/0x170 [ 377.991757] ? graph_lock+0x170/0x170 [ 377.995586] ? handle_mm_fault+0x42a/0xc70 [ 377.999833] ? lock_downgrade+0x900/0x900 [ 378.003987] ? check_preemption_disabled+0x48/0x200 [ 378.009040] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.014851] ? kasan_check_read+0x11/0x20 [ 378.019016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.024306] ? rcu_bh_qs+0xc0/0xc0 [ 378.027852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.033316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.038885] ? check_preemption_disabled+0x48/0x200 [ 378.043932] handle_mm_fault+0x54f/0xc70 [ 378.048015] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.052614] ? find_vma+0x34/0x190 [ 378.056165] __do_page_fault+0x67d/0xed0 [ 378.060251] ? mm_fault_error+0x380/0x380 [ 378.064414] ? trace_hardirqs_off+0xb8/0x310 [ 378.068845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.074222] ? trace_hardirqs_on+0x310/0x310 [ 378.078651] do_page_fault+0xf2/0x7e0 [ 378.082463] ? vmalloc_sync_all+0x30/0x30 [ 378.086626] ? error_entry+0x70/0xd0 [ 378.090353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.095404] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.100354] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.105312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.110177] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.115212] ? trace_hardirqs_off+0x310/0x310 [ 378.119723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.124759] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.129789] ? page_fault+0x8/0x30 [ 378.133345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.138204] ? page_fault+0x8/0x30 [ 378.141754] page_fault+0x1e/0x30 [ 378.145215] RIP: 0033:0x7fb0fdc49dd3 [ 378.148942] Code: Bad RIP value. [ 378.152310] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 378.157687] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 378.164990] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 378.172276] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 378.179560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.186844] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 378.194163] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 378.194231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.201538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.201545] Call Trace: [ 378.201552] <IRQ> [ 378.201574] dump_stack+0x1c4/0x2b4 [ 378.201590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.201619] warn_alloc.cold.119+0xb7/0x1bd [ 378.208769] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.217481] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.217503] ? lock_downgrade+0x900/0x900 [ 378.220287] init cpuset= [ 378.222459] ? trace_hardirqs_off+0xb8/0x310 [ 378.222480] ? trace_hardirqs_off+0xb8/0x310 [ 378.226305] / [ 378.231443] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.231487] ? warn_alloc+0x120/0x120 [ 378.231505] ? trace_hardirqs_on+0x310/0x310 [ 378.231520] ? warn_alloc+0x120/0x120 [ 378.235999] mems_allowed=0 [ 378.245716] ? print_usage_bug+0xc0/0xc0 [ 378.291638] ? warn_alloc+0x120/0x120 [ 378.295444] ? ktime_get+0x2e1/0x440 [ 378.299172] ? print_usage_bug+0xc0/0xc0 [ 378.303245] ? __lock_acquire+0x7ec/0x4ec0 [ 378.307490] ? __lock_acquire+0x7ec/0x4ec0 [ 378.311736] ? kasan_check_read+0x11/0x20 [ 378.315895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.321452] ? should_fail+0x22d/0xd01 [ 378.325347] ? rcu_bh_qs+0xc0/0xc0 [ 378.328980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.334092] ? __lock_acquire+0x7ec/0x4ec0 [ 378.338346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.343465] ? __lock_acquire+0x7ec/0x4ec0 [ 378.347706] ? should_fail+0x22d/0xd01 [ 378.351602] ? rcu_idle_enter+0x4b0/0x4b0 [ 378.355770] ? mark_held_locks+0x130/0x130 [ 378.360018] ? mark_held_locks+0x130/0x130 [ 378.364268] ? mark_held_locks+0xc7/0x130 [ 378.368437] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.373478] ? graph_lock+0x170/0x170 [ 378.377284] ? print_usage_bug+0xc0/0xc0 [ 378.381361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.386946] ? check_preemption_disabled+0x48/0x200 [ 378.391977] ? check_preemption_disabled+0x48/0x200 [ 378.397019] ? __lock_is_held+0xb5/0x140 [ 378.401094] __alloc_pages_nodemask+0xa80/0xde0 [ 378.406129] ? graph_lock+0x170/0x170 [ 378.409947] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.414985] ? graph_lock+0x170/0x170 [ 378.418807] ? find_held_lock+0x36/0x1c0 [ 378.422887] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.427582] ? lock_downgrade+0x900/0x900 [ 378.431746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.437300] cache_grow_begin+0x91/0x8c0 [ 378.441384] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.445828] fallback_alloc+0x203/0x2e0 [ 378.449821] ____cache_alloc_node+0x1c7/0x1e0 [ 378.454339] kmem_cache_alloc_node+0xe3/0x730 [ 378.458852] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.463117] __alloc_skb+0x119/0x770 [ 378.467078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.472390] ? skb_scrub_packet+0x490/0x490 [ 378.476742] ? lock_downgrade+0x900/0x900 [ 378.480908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.486464] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.491934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.497417] ? addrconf_rs_timer+0x690/0x690 [ 378.501943] ndisc_alloc_skb+0x144/0x340 [ 378.506020] ndisc_send_rs+0x331/0x6e0 [ 378.509927] addrconf_rs_timer+0x314/0x690 [ 378.514182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.518465] call_timer_fn+0x272/0x920 [ 378.522376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.526645] ? process_timeout+0x40/0x40 [ 378.530713] ? find_held_lock+0x36/0x1c0 [ 378.534799] ? __run_timers+0x7da/0xc70 [ 378.538787] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.543299] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.547807] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.552062] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.556677] ? trace_hardirqs_on+0xbd/0x310 [ 378.561014] ? kasan_check_read+0x11/0x20 [ 378.565183] ? __run_timers+0x7da/0xc70 [ 378.569178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.574651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.578899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.583145] __run_timers+0x7e5/0xc70 [ 378.586967] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.592345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.597373] ? graph_lock+0x170/0x170 [ 378.601203] ? enqueue_hrtimer+0x1a5/0x560 [ 378.605456] ? lock_release+0x970/0x970 [ 378.609449] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.614660] ? find_held_lock+0x36/0x1c0 [ 378.618736] ? graph_lock+0x170/0x170 [ 378.622551] ? pvclock_read_flags+0x160/0x160 [ 378.627061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.632617] ? check_preemption_disabled+0x48/0x200 [ 378.637665] ? __lock_is_held+0xb5/0x140 [ 378.641750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.647303] ? check_preemption_disabled+0x48/0x200 [ 378.652348] run_timer_softirq+0x52/0xb0 [ 378.656461] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.661509] __do_softirq+0x30b/0xad8 [ 378.665327] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.670629] ? pvclock_read_flags+0x160/0x160 [ 378.675141] ? lapic_next_event+0x5a/0x90 [ 378.679429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.684998] ? check_preemption_disabled+0x48/0x200 [ 378.690028] ? check_preemption_disabled+0x48/0x200 [ 378.695069] ? kvm_clock_read+0x18/0x30 [ 378.699085] ? kvm_sched_clock_read+0x9/0x20 [ 378.703509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.709082] ? check_preemption_disabled+0x48/0x200 [ 378.714124] irq_exit+0x17f/0x1c0 [ 378.717588] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.722466] ? smp_reschedule_interrupt+0x109/0x650 [ 378.727497] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.733405] ? interrupt_entry+0xb5/0xf0 [ 378.737485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.742518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.747570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.752446] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.757482] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.762521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.768077] ? check_preemption_disabled+0x48/0x200 [ 378.773119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.777985] apic_timer_interrupt+0xf/0x20 [ 378.782223] </IRQ> [ 378.784472] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 378.790369] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 378.809387] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.817138] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.824443] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 378.831743] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 378.839027] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 378.846312] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 378.853641] ? save_stack+0xa9/0xd0 [ 378.857287] __kmalloc_node_track_caller+0x33/0x70 [ 378.862231] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 378.867004] pskb_expand_head+0x230/0x10f0 [ 378.871245] ? find_held_lock+0x36/0x1c0 [ 378.875324] ? memcpy+0x45/0x50 [ 378.878614] ? __copy_skb_header+0x350/0x6b0 [ 378.883033] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 378.887541] ? skb_checksum+0x140/0x140 [ 378.891535] ? __lock_is_held+0xb5/0x140 [ 378.895613] ? kasan_check_write+0x14/0x20 [ 378.899857] ? __skb_clone+0x6c7/0xa00 [ 378.903762] ? __copy_skb_header+0x6b0/0x6b0 [ 378.908181] ? kmem_cache_alloc+0x33a/0x730 [ 378.912523] skb_ensure_writable+0x3dd/0x640 [ 378.916945] ? skb_cow_data+0xf10/0xf10 [ 378.920930] ? preempt_notifier_register+0x200/0x200 [ 378.926046] ? __switch_to_asm+0x34/0x70 [ 378.930113] ? __switch_to_asm+0x34/0x70 [ 378.934183] ? __switch_to_asm+0x40/0x70 [ 378.938255] ? __switch_to_asm+0x34/0x70 [ 378.942324] ? __switch_to_asm+0x40/0x70 [ 378.946404] ? __switch_to_asm+0x40/0x70 [ 378.950486] ? __switch_to_asm+0x34/0x70 [ 378.954562] ? __switch_to_asm+0x34/0x70 [ 378.958635] ? __switch_to_asm+0x40/0x70 [ 378.962701] ? __switch_to_asm+0x34/0x70 [ 378.966779] bpf_clone_redirect+0x14a/0x490 [ 378.971118] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 378.976155] ? __sched_text_start+0x8/0x8 [ 378.980318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 378.984910] ? retint_kernel+0x2d/0x2d [ 378.988806] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.993752] ? find_held_lock+0x36/0x1c0 [ 378.997828] ? lock_acquire+0x1ed/0x520 [ 379.001810] ? bpf_test_run+0x3cb/0x780 [ 379.005792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.011343] ? check_preemption_disabled+0x48/0x200 [ 379.016373] ? kasan_check_read+0x11/0x20 [ 379.020542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.025827] ? rcu_bh_qs+0xc0/0xc0 [ 379.029375] ? preempt_schedule+0x4d/0x60 [ 379.033550] ? ___preempt_schedule+0x16/0x18 [ 379.037977] ? bpf_test_run+0x25d/0x780 [ 379.041972] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.046403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.051971] ? bpf_test_init.isra.9+0x70/0x100 [ 379.057012] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.061788] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.066642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.072196] ? fput+0x130/0x1a0 [ 379.075490] ? __bpf_prog_get+0x9b/0x290 [ 379.079567] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.084433] ? bpf_prog_test_run+0x130/0x1a0 [ 379.088863] ? __x64_sys_bpf+0x3d8/0x510 [ 379.092938] ? bpf_prog_get+0x20/0x20 [ 379.096767] ? do_syscall_64+0x1b9/0x820 [ 379.100836] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.106227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.111170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.116030] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.121064] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.126104] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.131144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.136044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.141444] warn_alloc_show_mem: 1 callbacks suppressed [ 379.141456] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 379.141458] Mem-Info: [ 379.141491] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 379.141491] active_file:12 inactive_file:14 isolated_file:0 [ 379.141491] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.141491] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 379.141491] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 379.141491] free:13742 free_pcp:222 free_cma:0 [ 379.146842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.153091] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.155494] Call Trace: [ 379.188371] Node 0 [ 379.197762] <IRQ> [ 379.225284] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 379.227858] dump_stack+0x1c4/0x2b4 [ 379.230062] lowmem_reserve[]: 0 [ 379.232232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.257711] 2819 6323 [ 379.261371] warn_alloc.cold.119+0xb7/0x1bd [ 379.264621] 6323 [ 379.269837] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.276639] ? lock_downgrade+0x900/0x900 [ 379.278680] Node 0 [ 379.283534] ? trace_hardirqs_off+0xb8/0x310 [ 379.287679] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 379.289899] ? trace_hardirqs_off+0xb8/0x310 [ 379.294290] lowmem_reserve[]: [ 379.321198] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.325583] 0 0 [ 379.328734] ? warn_alloc+0x120/0x120 [ 379.334025] 3503 3503 [ 379.336021] ? __bfs+0xb0/0x7a0 [ 379.339792] Node 0 [ 379.342294] ? warn_alloc+0x120/0x120 [ 379.345576] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 379.347789] ? print_usage_bug+0xc0/0xc0 [ 379.351566] lowmem_reserve[]: [ 379.379691] ? lock_pin_lock+0x350/0x350 [ 379.383728] 0 [ 379.386847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.390870] 0 0 [ 379.392691] ? should_fail+0x22d/0xd01 [ 379.398205] 0 [ 379.400199] ? trace_hardirqs_off+0xb8/0x310 [ 379.404064] Node 0 [ 379.405882] ? kasan_check_read+0x11/0x20 [ 379.410265] DMA: [ 379.412530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.416655] 1*4kB [ 379.418731] ? __lock_acquire+0x7ec/0x4ec0 [ 379.423810] (U) [ 379.425966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.430168] 0*8kB 0*16kB [ 379.432158] ? should_fail+0x22d/0xd01 [ 379.437235] 1*32kB [ 379.440006] ? mark_held_locks+0x130/0x130 [ 379.443865] (U) [ 379.446106] ? mark_held_locks+0x130/0x130 [ 379.450318] 2*64kB [ 379.452302] ? print_usage_bug+0xc0/0xc0 [ 379.456527] (U) [ 379.458780] ? graph_lock+0x170/0x170 [ 379.462815] 1*128kB [ 379.464803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.468615] (U) [ 379.470960] ? check_preemption_disabled+0x48/0x200 [ 379.476476] 1*256kB (U) [ 379.478718] ? check_preemption_disabled+0x48/0x200 [ 379.483712] 0*512kB [ 379.486407] ? __lock_is_held+0xb5/0x140 [ 379.491437] 1*1024kB [ 379.493803] __alloc_pages_nodemask+0xa80/0xde0 [ 379.497833] (U) 1*2048kB [ 379.500260] ? graph_lock+0x170/0x170 [ 379.504907] (M) [ 379.507679] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.511448] 3*4096kB (M) [ 379.513443] ? graph_lock+0x170/0x170 [ 379.518440] = 15908kB [ 379.518449] Node 0 [ 379.521231] ? find_held_lock+0x36/0x1c0 [ 379.524999] DMA32: [ 379.527428] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.529635] 2*4kB [ 379.533701] ? lock_downgrade+0x900/0x900 [ 379.535917] (M) [ 379.540596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.542722] 1*8kB [ 379.546879] cache_grow_begin+0x91/0x8c0 [ 379.548826] (U) [ 379.554378] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.556504] 2*16kB [ 379.560580] fallback_alloc+0x203/0x2e0 [ 379.562525] (M) [ 379.566949] ____cache_alloc_node+0x1c7/0x1e0 [ 379.569162] 4*32kB [ 379.573148] kmem_cache_alloc_node+0xe3/0x730 [ 379.575093] (UM) [ 379.579594] ? mark_held_locks+0xc7/0x130 [ 379.581808] 3*64kB [ 379.586311] __alloc_skb+0x119/0x770 [ 379.588342] (M) [ 379.592505] ? skb_scrub_packet+0x490/0x490 [ 379.594717] 5*128kB [ 379.598448] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 379.600405] (UM) [ 379.604744] ? queue_work_on+0x12c/0x1e0 [ 379.607042] 4*256kB [ 379.611634] ? switchdev_port_obj_del+0xdc/0x450 [ 379.613667] (M) [ 379.617733] ? switchdev_trans_item_enqueue+0x260/0x260 [ 379.620030] 5*512kB [ 379.624805] ? mod_timer+0x647/0x1440 [ 379.626755] (UM) [ 379.632125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 379.634434] 4*1024kB [ 379.638240] __br_mdb_notify+0x4ff/0x15d0 [ 379.640272] (UM) [ 379.645304] ? __br_mdb_add+0x7f0/0x7f0 [ 379.647691] 2*2048kB [ 379.651855] ? graph_lock+0x170/0x170 [ 379.653898] (M) [ 379.657896] ? br_multicast_group_expired+0x96/0x610 [ 379.660277] 3*4096kB [ 379.664108] br_mdb_notify+0x310/0x410 [ 379.666052] (M) [ 379.671168] ? br_mdb_dump+0x27b0/0x27b0 [ 379.673560] = 25072kB [ 379.677455] ? kasan_check_write+0x14/0x20 [ 379.679415] Node 0 [ 379.683482] ? do_raw_spin_lock+0xc1/0x200 [ 379.685861] Normal: 635*4kB [ 379.690129] br_multicast_group_expired+0x1bc/0x610 [ 379.692337] (MEH) [ 379.696577] ? br_mdb_free+0x80/0x80 [ 379.699576] 373*8kB [ 379.704606] call_timer_fn+0x272/0x920 [ 379.706720] (ME) [ 379.710440] ? br_mdb_free+0x80/0x80 [ 379.712741] 171*16kB [ 379.716630] ? process_timeout+0x40/0x40 [ 379.718667] (UME) [ 379.722390] ? find_held_lock+0x36/0x1c0 [ 379.724789] 62*32kB [ 379.728859] ? mark_held_locks+0xc7/0x130 [ 379.730982] (UMEH) [ 379.735148] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.737445] 27*64kB [ 379.741601] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.743811] (UM) [ 379.748309] ? br_mdb_free+0x80/0x80 [ 379.750616] 2*128kB [ 379.755121] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.757156] (UH) [ 379.760868] ? trace_hardirqs_on+0xbd/0x310 [ 379.763171] 1*256kB [ 379.767758] ? kasan_check_read+0x11/0x20 [ 379.769796] (U) [ 379.774126] ? __run_timers+0x7da/0xc70 [ 379.776435] 1*512kB [ 379.780588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.782534] (U) [ 379.786513] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.788816] 1*1024kB [ 379.794275] ? br_mdb_free+0x80/0x80 [ 379.796225] (U) [ 379.800481] __run_timers+0x7e5/0xc70 [ 379.802868] 0*2048kB [ 379.806597] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.808539] 0*4096kB [ 379.812348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.814733] = 14020kB [ 379.820108] ? rcu_bh_qs+0xc0/0xc0 [ 379.822504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.827784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.830178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.833717] ? mark_held_locks+0xc7/0x130 [ 379.842539] 145 total pagecache pages [ 379.848095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.856658] 0 pages in swap cache [ 379.860820] ? retint_kernel+0x2d/0x2d [ 379.864602] Swap cache stats: add 0, delete 0, find 0/0 [ 379.869382] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.872810] Free swap = 0kB [ 379.872822] Total swap = 0kB [ 379.876720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.882065] 1965979 pages RAM [ 379.887004] ? trace_hardirqs_off+0x310/0x310 [ 379.890000] 0 pages HighMem/MovableOnly [ 379.890009] 342306 pages reserved [ 379.893037] ? check_preemption_disabled+0x48/0x200 [ 379.897765] 0 pages cma reserved [ 379.897847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.900884] ? graph_lock+0x170/0x170 [ 379.905525] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.909390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.912830] syz-executor4 cpuset= [ 379.917875] ? check_preemption_disabled+0x48/0x200 [ 379.921224] syz4 [ 379.927734] ? __lock_is_held+0xb5/0x140 [ 379.931511] mems_allowed=0 [ 379.942019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.970475] ? check_preemption_disabled+0x48/0x200 [ 379.975539] run_timer_softirq+0x52/0xb0 [ 379.979619] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.984656] __do_softirq+0x30b/0xad8 [ 379.988504] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.993635] ? pvclock_read_flags+0x160/0x160 [ 379.998151] ? lapic_next_event+0x5a/0x90 [ 380.002334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.007894] ? check_preemption_disabled+0x48/0x200 [ 380.012944] ? check_preemption_disabled+0x48/0x200 [ 380.017988] ? kvm_clock_read+0x18/0x30 [ 380.022000] ? kvm_sched_clock_read+0x9/0x20 [ 380.026444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.032008] ? check_preemption_disabled+0x48/0x200 [ 380.037057] irq_exit+0x17f/0x1c0 [ 380.040534] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.045394] ? smp_reschedule_interrupt+0x109/0x650 [ 380.050449] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.056358] ? interrupt_entry+0xb5/0xf0 [ 380.060450] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.065485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.070526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.075415] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.080456] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.085939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.091508] ? check_preemption_disabled+0x48/0x200 [ 380.096549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.102124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.107012] apic_timer_interrupt+0xf/0x20 [ 380.111260] </IRQ> [ 380.113512] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 380.118719] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 380.137637] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 380.145370] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 380.152662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 380.159948] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.167250] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 380.174538] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 380.181865] retint_kernel+0x1b/0x2d [ 380.185604] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 380.190900] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 380.209838] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 380.217571] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 380.224857] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 380.232143] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.239447] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 380.246742] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 380.254058] ? arch_local_irq_restore+0x45/0x52 [ 380.258757] dump_stack+0x26a/0x2b4 [ 380.262419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.267637] ? mark_held_locks+0x130/0x130 [ 380.271895] ? mark_held_locks+0x130/0x130 [ 380.276160] dump_header+0x27b/0xf72 [ 380.279906] ? pagefault_out_of_memory+0x197/0x197 [ 380.284869] ? __lock_acquire+0x7ec/0x4ec0 [ 380.289123] ? mem_cgroup_charge_statistics+0x780/0x780 [ 380.294501] ? print_usage_bug+0xc0/0xc0 [ 380.298569] ? print_usage_bug+0xc0/0xc0 [ 380.302650] ? graph_lock+0x170/0x170 [ 380.306464] ? print_usage_bug+0xc0/0xc0 [ 380.310540] ? print_usage_bug+0xc0/0xc0 [ 380.314623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.320200] ? find_held_lock+0x36/0x1c0 [ 380.324308] ? mark_held_locks+0xc7/0x130 [ 380.328481] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.333603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.338718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.343315] ? trace_hardirqs_on+0xbd/0x310 [ 380.347649] ? kasan_check_read+0x11/0x20 [ 380.351806] ? ___ratelimit+0x36f/0x655 [ 380.355793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.361259] ? trace_hardirqs_on+0x310/0x310 [ 380.365703] ? lock_downgrade+0x900/0x900 [ 380.369875] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.375004] ? ___ratelimit+0xaa/0x655 [ 380.378921] ? idr_get_free+0xec0/0xec0 [ 380.382919] ? kasan_check_write+0x14/0x20 [ 380.387173] ? do_raw_spin_lock+0xc1/0x200 [ 380.391441] oom_kill_process.cold.27+0x10/0x903 [ 380.396226] ? graph_lock+0x170/0x170 [ 380.400056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.405880] ? kasan_check_read+0x11/0x20 [ 380.410053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.415353] ? oom_evaluate_task+0x540/0x540 [ 380.419788] ? find_held_lock+0x36/0x1c0 [ 380.423875] ? out_of_memory+0x974/0x1430 [ 380.428047] ? lock_downgrade+0x900/0x900 [ 380.432214] ? check_preemption_disabled+0x48/0x200 [ 380.437259] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.443076] ? kasan_check_read+0x11/0x20 [ 380.447248] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.452554] ? rcu_bh_qs+0xc0/0xc0 [ 380.456123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.461686] ? oom_evaluate_task+0x302/0x540 [ 380.466595] out_of_memory+0xa84/0x1430 [ 380.470589] ? oom_killer_disable+0x3a0/0x3a0 [ 380.475101] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 380.480060] ? __mutex_add_waiter+0x2a0/0x2a0 [ 380.484581] __alloc_pages_slowpath+0x2318/0x2d80 [ 380.489477] ? warn_alloc+0x120/0x120 [ 380.493304] ? __radix_tree_lookup+0x4c0/0x4c0 [ 380.497919] ? find_get_entry+0x2f2/0xc40 [ 380.502090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.507648] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.512594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.518167] ? should_fail+0x22d/0xd01 [ 380.522074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.527190] ? __lock_is_held+0xb5/0x140 [ 380.531293] ? __lock_is_held+0xb5/0x140 [ 380.535385] ? kasan_check_read+0x11/0x20 [ 380.539566] ? ___might_sleep+0x1ed/0x300 [ 380.543725] ? lock_release+0x970/0x970 [ 380.547714] ? arch_local_save_flags+0x40/0x40 [ 380.552330] ? __might_sleep+0x95/0x190 [ 380.556328] __alloc_pages_nodemask+0xa80/0xde0 [ 380.561017] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.566050] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.571861] ? kasan_check_read+0x11/0x20 [ 380.576027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.581313] ? graph_lock+0x170/0x170 [ 380.585120] ? print_usage_bug+0xc0/0xc0 [ 380.589189] ? graph_lock+0x170/0x170 [ 380.592996] ? graph_lock+0x170/0x170 [ 380.596804] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.601937] ? find_held_lock+0x36/0x1c0 [ 380.606021] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.611581] alloc_pages_current+0x10c/0x210 [ 380.616005] ? lock_downgrade+0x900/0x900 [ 380.620172] __page_cache_alloc+0x38f/0x5b0 [ 380.624510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.630319] ? kasan_check_read+0x11/0x20 [ 380.634479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.639772] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.644460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.650015] ? check_preemption_disabled+0x48/0x200 [ 380.655052] filemap_fault+0x1594/0x25f0 [ 380.659136] ? __lock_page_or_retry+0xa00/0xa00 [ 380.663817] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.669631] ? kasan_check_read+0x11/0x20 [ 380.673791] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.679079] ? rcu_bh_qs+0xc0/0xc0 [ 380.682624] ? remove_wait_queue+0x1a6/0x360 [ 380.687044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.692517] ? filemap_map_pages+0xdea/0x1980 [ 380.697042] ? print_usage_bug+0xc0/0xc0 [ 380.701116] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.706320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.711871] ? fput+0x130/0x1a0 [ 380.715160] ? graph_lock+0x170/0x170 [ 380.718968] ? __lock_acquire+0x7ec/0x4ec0 [ 380.723233] ? lock_acquire+0x1ed/0x520 [ 380.727391] ? ext4_filemap_fault+0x7a/0xad [ 380.731739] ? lock_release+0x970/0x970 [ 380.735719] ? arch_local_save_flags+0x40/0x40 [ 380.740317] ? select_estimate_accuracy+0x4b0/0x4b0 [ 380.745360] ? down_read+0xb0/0x1d0 [ 380.748995] ? ext4_filemap_fault+0x7a/0xad [ 380.753331] ? __down_interruptible+0x700/0x700 [ 380.758260] ext4_filemap_fault+0x82/0xad [ 380.762429] __do_fault+0x100/0x6b0 [ 380.766068] ? print_bad_pte+0x6c0/0x6c0 [ 380.770139] ? find_held_lock+0x36/0x1c0 [ 380.774213] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.779821] ? pmd_val+0x88/0x100 [ 380.783286] ? add_mm_counter_fast+0xd0/0xd0 [ 380.787707] ? pmd_val+0x88/0x100 [ 380.791169] ? add_mm_counter_fast+0xd0/0xd0 [ 380.795592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.801162] __handle_mm_fault+0x3709/0x53e0 [ 380.805598] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.810468] ? graph_lock+0x170/0x170 [ 380.814280] ? print_usage_bug+0xc0/0xc0 [ 380.818355] ? lock_downgrade+0x900/0x900 [ 380.822511] ? graph_lock+0x170/0x170 [ 380.826316] ? graph_lock+0x170/0x170 [ 380.830146] ? handle_mm_fault+0x42a/0xc70 [ 380.834393] ? lock_downgrade+0x900/0x900 [ 380.838734] ? check_preemption_disabled+0x48/0x200 [ 380.843773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.849582] ? kasan_check_read+0x11/0x20 [ 380.853746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.859040] ? rcu_bh_qs+0xc0/0xc0 [ 380.862599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.868069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.873625] ? check_preemption_disabled+0x48/0x200 [ 380.878663] handle_mm_fault+0x54f/0xc70 [ 380.882735] ? __handle_mm_fault+0x53e0/0x53e0 [ 380.887330] ? find_vma+0x34/0x190 [ 380.890881] __do_page_fault+0x67d/0xed0 [ 380.894965] ? mm_fault_error+0x380/0x380 [ 380.899121] ? trace_hardirqs_off+0xb8/0x310 [ 380.903545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.908928] ? trace_hardirqs_on+0x310/0x310 [ 380.913356] do_page_fault+0xf2/0x7e0 [ 380.917167] ? vmalloc_sync_all+0x30/0x30 [ 380.921323] ? error_entry+0x70/0xd0 [ 380.925046] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.930080] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.935023] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.939968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.944830] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.949857] ? trace_hardirqs_off+0x310/0x310 [ 380.954364] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.959407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.964443] ? page_fault+0x8/0x30 [ 380.967995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.972850] ? page_fault+0x8/0x30 [ 380.976408] page_fault+0x1e/0x30 [ 380.979867] RIP: 0033:0x7fb0fdc49dd3 [ 380.983584] Code: Bad RIP value. [ 380.986947] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 380.992317] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 380.999602] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 381.006882] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 381.014166] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.021448] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 381.028756] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 381.029407] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.036144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.045940] init cpuset= [ 381.055300] Call Trace: [ 381.055312] <IRQ> [ 381.057980] / [ 381.060567] dump_stack+0x1c4/0x2b4 [ 381.062698] mems_allowed=0 [ 381.064427] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.076162] warn_alloc.cold.119+0xb7/0x1bd [ 381.080501] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.085357] ? lock_downgrade+0x900/0x900 [ 381.089525] ? trace_hardirqs_off+0xb8/0x310 [ 381.093952] ? trace_hardirqs_off+0xb8/0x310 [ 381.098381] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.103286] ? warn_alloc+0x120/0x120 [ 381.107094] ? trace_hardirqs_on+0x310/0x310 [ 381.111545] ? warn_alloc+0x120/0x120 [ 381.115359] ? print_usage_bug+0xc0/0xc0 [ 381.119459] ? warn_alloc+0x120/0x120 [ 381.123266] ? ktime_get+0x2e1/0x440 [ 381.126989] ? print_usage_bug+0xc0/0xc0 [ 381.131060] ? __lock_acquire+0x7ec/0x4ec0 [ 381.135303] ? __lock_acquire+0x7ec/0x4ec0 [ 381.139553] ? kasan_check_read+0x11/0x20 [ 381.143722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.149274] ? should_fail+0x22d/0xd01 [ 381.153168] ? rcu_bh_qs+0xc0/0xc0 [ 381.156717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.161845] ? __lock_acquire+0x7ec/0x4ec0 [ 381.166094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.171208] ? __lock_acquire+0x7ec/0x4ec0 [ 381.175455] ? should_fail+0x22d/0xd01 [ 381.179354] ? rcu_idle_enter+0x4b0/0x4b0 [ 381.183518] ? mark_held_locks+0x130/0x130 [ 381.187760] ? mark_held_locks+0x130/0x130 [ 381.192004] ? mark_held_locks+0xc7/0x130 [ 381.196170] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.201196] ? graph_lock+0x170/0x170 [ 381.205005] ? print_usage_bug+0xc0/0xc0 [ 381.209171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.214728] ? check_preemption_disabled+0x48/0x200 [ 381.220112] ? check_preemption_disabled+0x48/0x200 [ 381.225155] ? __lock_is_held+0xb5/0x140 [ 381.229232] __alloc_pages_nodemask+0xa80/0xde0 [ 381.233911] ? graph_lock+0x170/0x170 [ 381.237723] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.242750] ? graph_lock+0x170/0x170 [ 381.246570] ? find_held_lock+0x36/0x1c0 [ 381.250645] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.255327] ? lock_downgrade+0x900/0x900 [ 381.259488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.265042] cache_grow_begin+0x91/0x8c0 [ 381.269116] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.273543] fallback_alloc+0x203/0x2e0 [ 381.277533] ____cache_alloc_node+0x1c7/0x1e0 [ 381.282046] kmem_cache_alloc_node+0xe3/0x730 [ 381.286552] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.290802] __alloc_skb+0x119/0x770 [ 381.294539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.299835] ? skb_scrub_packet+0x490/0x490 [ 381.304169] ? lock_downgrade+0x900/0x900 [ 381.308337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.313889] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.319360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.324827] ? addrconf_rs_timer+0x690/0x690 [ 381.329255] ndisc_alloc_skb+0x144/0x340 [ 381.333790] ndisc_send_rs+0x331/0x6e0 [ 381.337690] addrconf_rs_timer+0x314/0x690 [ 381.342334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.346702] call_timer_fn+0x272/0x920 [ 381.350613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.354873] ? process_timeout+0x40/0x40 [ 381.359038] ? find_held_lock+0x36/0x1c0 [ 381.363148] ? __run_timers+0x7da/0xc70 [ 381.367157] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.371669] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.376182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.380453] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.385067] ? trace_hardirqs_on+0xbd/0x310 [ 381.389414] ? kasan_check_read+0x11/0x20 [ 381.393591] ? __run_timers+0x7da/0xc70 [ 381.397576] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.403047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.407303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.411546] __run_timers+0x7e5/0xc70 [ 381.415373] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.420762] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.425792] ? graph_lock+0x170/0x170 [ 381.429603] ? enqueue_hrtimer+0x1a5/0x560 [ 381.433844] ? lock_release+0x970/0x970 [ 381.437829] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.443050] ? find_held_lock+0x36/0x1c0 [ 381.447130] ? graph_lock+0x170/0x170 [ 381.451033] ? pvclock_read_flags+0x160/0x160 [ 381.455546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.461101] ? check_preemption_disabled+0x48/0x200 [ 381.466144] ? __lock_is_held+0xb5/0x140 [ 381.470217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.475771] ? check_preemption_disabled+0x48/0x200 [ 381.480814] run_timer_softirq+0x52/0xb0 [ 381.484886] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.489921] __do_softirq+0x30b/0xad8 [ 381.493749] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.498884] ? pvclock_read_flags+0x160/0x160 [ 381.503392] ? lapic_next_event+0x5a/0x90 [ 381.507572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.513128] ? check_preemption_disabled+0x48/0x200 [ 381.518173] ? check_preemption_disabled+0x48/0x200 [ 381.523214] ? kvm_clock_read+0x18/0x30 [ 381.527199] ? kvm_sched_clock_read+0x9/0x20 [ 381.531623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.537180] ? check_preemption_disabled+0x48/0x200 [ 381.542224] irq_exit+0x17f/0x1c0 [ 381.545719] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.550581] ? smp_reschedule_interrupt+0x109/0x650 [ 381.555619] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.561529] ? interrupt_entry+0xb5/0xf0 [ 381.565604] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.570650] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.575685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.580545] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.585574] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.590611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.596169] ? check_preemption_disabled+0x48/0x200 [ 381.601215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.606086] apic_timer_interrupt+0xf/0x20 [ 381.610323] </IRQ> [ 381.612576] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 381.618567] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 381.637484] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.645215] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.652501] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 381.659789] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 381.667063] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 381.674342] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 381.681662] ? save_stack+0xa9/0xd0 [ 381.685314] __kmalloc_node_track_caller+0x33/0x70 [ 381.690264] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 381.695045] pskb_expand_head+0x230/0x10f0 [ 381.699319] ? find_held_lock+0x36/0x1c0 [ 381.703416] ? memcpy+0x45/0x50 [ 381.706709] ? __copy_skb_header+0x350/0x6b0 [ 381.711135] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 381.715643] ? skb_checksum+0x140/0x140 [ 381.719638] ? __lock_is_held+0xb5/0x140 [ 381.723724] ? kasan_check_write+0x14/0x20 [ 381.727969] ? __skb_clone+0x6c7/0xa00 [ 381.731873] ? __copy_skb_header+0x6b0/0x6b0 [ 381.736295] ? kmem_cache_alloc+0x33a/0x730 [ 381.740640] skb_ensure_writable+0x3dd/0x640 [ 381.745063] ? skb_cow_data+0xf10/0xf10 [ 381.749066] ? preempt_notifier_register+0x200/0x200 [ 381.754181] ? __switch_to_asm+0x34/0x70 [ 381.758253] ? __switch_to_asm+0x34/0x70 [ 381.762317] ? __switch_to_asm+0x40/0x70 [ 381.766382] ? __switch_to_asm+0x34/0x70 [ 381.770458] ? __switch_to_asm+0x40/0x70 [ 381.774528] ? __switch_to_asm+0x40/0x70 [ 381.778596] ? __switch_to_asm+0x34/0x70 [ 381.782668] ? __switch_to_asm+0x34/0x70 [ 381.786741] ? __switch_to_asm+0x40/0x70 [ 381.790813] ? __switch_to_asm+0x34/0x70 [ 381.794900] bpf_clone_redirect+0x14a/0x490 [ 381.799245] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 381.804304] ? __sched_text_start+0x8/0x8 [ 381.808478] ? lockdep_hardirqs_on+0x421/0x5c0 [ 381.813077] ? retint_kernel+0x2d/0x2d [ 381.816979] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.821927] ? find_held_lock+0x36/0x1c0 [ 381.826011] ? lock_acquire+0x1ed/0x520 [ 381.830003] ? bpf_test_run+0x3cb/0x780 [ 381.834020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.839579] ? check_preemption_disabled+0x48/0x200 [ 381.844620] ? kasan_check_read+0x11/0x20 [ 381.848788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.854083] ? rcu_bh_qs+0xc0/0xc0 [ 381.857639] ? preempt_schedule+0x4d/0x60 [ 381.861806] ? ___preempt_schedule+0x16/0x18 [ 381.866237] ? bpf_test_run+0x25d/0x780 [ 381.870246] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.874678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.880228] ? bpf_test_init.isra.9+0x70/0x100 [ 381.884834] ? bpf_prog_test_run_skb+0x634/0xb40 [ 381.889617] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.894480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.900051] ? fput+0x130/0x1a0 [ 381.903339] ? __bpf_prog_get+0x9b/0x290 [ 381.907426] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.912278] ? bpf_prog_test_run+0x130/0x1a0 [ 381.916703] ? __x64_sys_bpf+0x3d8/0x510 [ 381.920781] ? bpf_prog_get+0x20/0x20 [ 381.924613] ? do_syscall_64+0x1b9/0x820 [ 381.928687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.934070] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.939018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.943896] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.948930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.953962] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.958998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.963873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.969259] warn_alloc_show_mem: 1 callbacks suppressed [ 381.969271] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 381.969273] Mem-Info: [ 381.969305] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 381.969305] active_file:12 inactive_file:14 isolated_file:0 [ 381.969305] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.969305] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 381.969305] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 381.969305] free:13742 free_pcp:222 free_cma:0 [ 381.974647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.974657] Call Trace: [ 381.980912] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.983317] <IRQ> [ 382.016195] Node 0 [ 382.025574] dump_stack+0x1c4/0x2b4 [ 382.028164] 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 [ 382.055657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.057786] lowmem_reserve[]: [ 382.060032] warn_alloc.cold.119+0xb7/0x1bd [ 382.063629] 0 [ 382.089144] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.094311] 2819 [ 382.097431] ? lock_downgrade+0x900/0x900 [ 382.101721] 6323 6323 [ 382.103536] ? trace_hardirqs_off+0xb8/0x310 [ 382.110431] ? trace_hardirqs_off+0xb8/0x310 [ 382.114557] Node 0 [ 382.117060] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.121489] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 382.125903] ? warn_alloc+0x120/0x120 [ 382.128087] lowmem_reserve[]: [ 382.132940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.159805] 0 0 [ 382.163639] ? warn_alloc+0x120/0x120 [ 382.166717] 3503 [ 382.171737] ? lockdep_on+0x50/0x50 [ 382.173685] 3503 [ 382.177509] ? print_usage_bug+0xc0/0xc0 [ 382.183263] ? warn_alloc+0x120/0x120 [ 382.185302] Node 0 [ 382.189371] ? print_usage_bug+0xc0/0xc0 [ 382.193178] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 382.195411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.199435] lowmem_reserve[]: 0 [ 382.227571] ? should_fail+0x22d/0xd01 [ 382.233085] 0 0 [ 382.236385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.240262] 0 [ 382.242257] ? __lock_acquire+0x7ec/0x4ec0 [ 382.247337] Node 0 [ 382.249147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.253348] DMA: 1*4kB [ 382.255606] ? should_fail+0x22d/0xd01 [ 382.260728] (U) [ 382.263326] ? mark_held_locks+0x130/0x130 [ 382.267173] 0*8kB 0*16kB [ 382.269175] ? mark_held_locks+0x130/0x130 [ 382.273385] 1*32kB (U) [ 382.276158] ? print_usage_bug+0xc0/0xc0 [ 382.276179] ? find_held_lock+0x36/0x1c0 [ 382.280386] 2*64kB (U) [ 382.282988] ? graph_lock+0x170/0x170 [ 382.287030] 1*128kB [ 382.291096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.293649] (U) [ 382.297463] ? check_preemption_disabled+0x48/0x200 [ 382.299762] 1*256kB [ 382.305331] ? check_preemption_disabled+0x48/0x200 [ 382.305363] ? __lock_is_held+0xb5/0x140 [ 382.307320] (U) [ 382.312349] __alloc_pages_nodemask+0xa80/0xde0 [ 382.314659] 0*512kB [ 382.319679] ? graph_lock+0x170/0x170 [ 382.323802] 1*1024kB [ 382.325780] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.330432] (U) [ 382.332761] ? graph_lock+0x170/0x170 [ 382.336537] 1*2048kB [ 382.338960] ? find_held_lock+0x36/0x1c0 [ 382.343945] (M) [ 382.345936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.349694] 3*4096kB (M) [ 382.352126] ? lock_downgrade+0x900/0x900 [ 382.356161] = 15908kB [ 382.358142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.362784] Node 0 [ 382.365552] cache_grow_begin+0x91/0x8c0 [ 382.369672] DMA32: [ 382.372086] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.377618] 2*4kB [ 382.379866] fallback_alloc+0x203/0x2e0 [ 382.383895] (M) [ 382.386139] ____cache_alloc_node+0x1c7/0x1e0 [ 382.390521] 1*8kB [ 382.392680] kmem_cache_alloc_node+0xe3/0x730 [ 382.396622] (U) [ 382.398599] ? mark_held_locks+0xc7/0x130 [ 382.403070] 2*16kB [ 382.405230] __alloc_skb+0x119/0x770 [ 382.409697] (M) [ 382.411681] ? skb_scrub_packet+0x490/0x490 [ 382.415805] 4*32kB [ 382.418051] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 382.421740] (UM) [ 382.423722] ? queue_work_on+0x12c/0x1e0 [ 382.428018] 3*64kB [ 382.430259] ? switchdev_port_obj_del+0xdc/0x450 [ 382.434809] (M) 5*128kB [ 382.436889] ? switchdev_trans_item_enqueue+0x260/0x260 [ 382.440917] (UM) 4*256kB [ 382.443174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.447908] (M) [ 382.450597] __br_mdb_notify+0x4ff/0x15d0 [ 382.455934] 5*512kB (UM) [ 382.458720] ? __br_mdb_add+0x7f0/0x7f0 [ 382.463916] 4*1024kB (UM) 2*2048kB (M) 3*4096kB [ 382.465932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.470051] (M) [ 382.472818] ? check_preemption_disabled+0x48/0x200 [ 382.476766] = 25072kB [ 382.481531] ? graph_lock+0x170/0x170 [ 382.487064] Node 0 [ 382.489072] ? br_multicast_group_expired+0x96/0x610 [ 382.494053] Normal: [ 382.496470] ? lock_downgrade+0x900/0x900 [ 382.500247] 635*4kB [ 382.502513] br_mdb_notify+0x310/0x410 [ 382.507590] (MEH) [ 382.509932] ? br_mdb_dump+0x27b0/0x27b0 [ 382.514042] 373*8kB (ME) [ 382.516384] ? kasan_check_write+0x14/0x20 [ 382.520249] 171*16kB [ 382.522413] ? do_raw_spin_lock+0xc1/0x200 [ 382.526452] (UME) [ 382.529224] br_multicast_group_expired+0x1bc/0x610 [ 382.533433] 62*32kB [ 382.535850] ? br_mdb_free+0x80/0x80 [ 382.540057] (UMEH) [ 382.542223] call_timer_fn+0x272/0x920 [ 382.547202] 27*64kB (UM) [ 382.549532] ? br_mdb_free+0x80/0x80 [ 382.553220] 2*128kB [ 382.555458] ? process_timeout+0x40/0x40 [ 382.559321] (UH) [ 382.562079] ? find_held_lock+0x36/0x1c0 [ 382.565767] 1*256kB [ 382.568097] ? mark_held_locks+0xc7/0x130 [ 382.572124] (U) [ 382.574195] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.578228] 1*512kB [ 382.580564] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.584685] (U) [ 382.586664] ? br_mdb_free+0x80/0x80 [ 382.591134] 1*1024kB [ 382.593469] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.597965] (U) [ 382.599949] ? trace_hardirqs_on+0xbd/0x310 [ 382.603643] 0*2048kB [ 382.606057] ? kasan_check_read+0x11/0x20 [ 382.610623] 0*4096kB [ 382.612599] ? __run_timers+0x7da/0xc70 [ 382.616903] = 14020kB [ 382.619329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.623462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.625873] ? br_mdb_free+0x80/0x80 [ 382.629824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.629833] 145 total pagecache pages [ 382.632249] ? br_mdb_free+0x80/0x80 [ 382.637683] 0 pages in swap cache [ 382.646857] __run_timers+0x7e5/0xc70 [ 382.650552] Swap cache stats: add 0, delete 0, find 0/0 [ 382.659146] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.662914] Free swap = 0kB [ 382.662923] Total swap = 0kB [ 382.666645] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.670072] 1965979 pages RAM [ 382.673879] ? rcu_bh_qs+0xc0/0xc0 [ 382.679215] 0 pages HighMem/MovableOnly [ 382.679225] 342306 pages reserved [ 382.684620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.687613] 0 pages cma reserved [ 382.690635] ? mark_held_locks+0xc7/0x130 [ 382.695960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.698999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.702579] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.706490] ? retint_kernel+0x2d/0x2d [ 382.709923] syz-executor4 cpuset= [ 382.715475] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.718819] syz4 [ 382.722972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.729449] mems_allowed=0 [ 382.734209] ? trace_hardirqs_off+0x310/0x310 [ 382.771063] ? check_preemption_disabled+0x48/0x200 [ 382.776104] ? graph_lock+0x170/0x170 [ 382.779946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.785507] ? check_preemption_disabled+0x48/0x200 [ 382.790557] ? __lock_is_held+0xb5/0x140 [ 382.794649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.800215] ? check_preemption_disabled+0x48/0x200 [ 382.805263] run_timer_softirq+0x52/0xb0 [ 382.809340] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.814374] __do_softirq+0x30b/0xad8 [ 382.818213] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.823343] ? pvclock_read_flags+0x160/0x160 [ 382.827854] ? lapic_next_event+0x5a/0x90 [ 382.832027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.837591] ? check_preemption_disabled+0x48/0x200 [ 382.842628] ? check_preemption_disabled+0x48/0x200 [ 382.847669] ? kvm_clock_read+0x18/0x30 [ 382.851651] ? kvm_sched_clock_read+0x9/0x20 [ 382.856075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.861627] ? check_preemption_disabled+0x48/0x200 [ 382.866667] irq_exit+0x17f/0x1c0 [ 382.870128] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.874980] ? smp_reschedule_interrupt+0x109/0x650 [ 382.880015] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.885924] ? interrupt_entry+0xb5/0xf0 [ 382.889998] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.895024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.900054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.904915] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.909949] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.914982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.920533] ? check_preemption_disabled+0x48/0x200 [ 382.925575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.931137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.936197] apic_timer_interrupt+0xf/0x20 [ 382.940442] </IRQ> [ 382.942695] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 382.947896] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 382.966818] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.974553] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 382.981857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 382.989249] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 382.996533] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 383.003823] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 383.011151] retint_kernel+0x1b/0x2d [ 383.014890] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 383.020190] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 383.039106] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 383.046835] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 383.054122] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 383.061415] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 383.068716] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 383.076004] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 383.083409] ? arch_local_irq_restore+0x45/0x52 [ 383.088136] dump_stack+0x26a/0x2b4 [ 383.091785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.096998] ? mark_held_locks+0x130/0x130 [ 383.101251] ? mark_held_locks+0x130/0x130 [ 383.105507] dump_header+0x27b/0xf72 [ 383.109254] ? pagefault_out_of_memory+0x197/0x197 [ 383.114211] ? __lock_acquire+0x7ec/0x4ec0 [ 383.118462] ? mem_cgroup_charge_statistics+0x780/0x780 [ 383.123849] ? print_usage_bug+0xc0/0xc0 [ 383.127936] ? print_usage_bug+0xc0/0xc0 [ 383.132019] ? graph_lock+0x170/0x170 [ 383.135839] ? print_usage_bug+0xc0/0xc0 [ 383.139921] ? print_usage_bug+0xc0/0xc0 [ 383.144014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.149578] ? find_held_lock+0x36/0x1c0 [ 383.153666] ? mark_held_locks+0xc7/0x130 [ 383.157835] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.162963] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.168084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.172691] ? trace_hardirqs_on+0xbd/0x310 [ 383.177026] ? kasan_check_read+0x11/0x20 [ 383.181189] ? ___ratelimit+0x36f/0x655 [ 383.185181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.190652] ? trace_hardirqs_on+0x310/0x310 [ 383.195076] ? lock_downgrade+0x900/0x900 [ 383.199338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.204463] ? ___ratelimit+0xaa/0x655 [ 383.208369] ? idr_get_free+0xec0/0xec0 [ 383.212374] ? kasan_check_write+0x14/0x20 [ 383.216635] ? do_raw_spin_lock+0xc1/0x200 [ 383.220891] oom_kill_process.cold.27+0x10/0x903 [ 383.225672] ? graph_lock+0x170/0x170 [ 383.229493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.235308] ? kasan_check_read+0x11/0x20 [ 383.239473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.244780] ? oom_evaluate_task+0x540/0x540 [ 383.249207] ? find_held_lock+0x36/0x1c0 [ 383.253294] ? out_of_memory+0x974/0x1430 [ 383.257456] ? lock_downgrade+0x900/0x900 [ 383.261610] ? check_preemption_disabled+0x48/0x200 [ 383.266650] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.272462] ? kasan_check_read+0x11/0x20 [ 383.276630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.281936] ? rcu_bh_qs+0xc0/0xc0 [ 383.285495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.291050] ? oom_evaluate_task+0x302/0x540 [ 383.295479] out_of_memory+0xa84/0x1430 [ 383.299475] ? oom_killer_disable+0x3a0/0x3a0 [ 383.303984] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.308939] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.313463] __alloc_pages_slowpath+0x2318/0x2d80 [ 383.318349] ? warn_alloc+0x120/0x120 [ 383.322257] ? __radix_tree_lookup+0x4c0/0x4c0 [ 383.326869] ? find_get_entry+0x2f2/0xc40 [ 383.331045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.336902] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.341856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.347417] ? should_fail+0x22d/0xd01 [ 383.351330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.356452] ? __lock_is_held+0xb5/0x140 [ 383.360685] ? __lock_is_held+0xb5/0x140 [ 383.364775] ? kasan_check_read+0x11/0x20 [ 383.368973] ? ___might_sleep+0x1ed/0x300 [ 383.373136] ? lock_release+0x970/0x970 [ 383.377135] ? arch_local_save_flags+0x40/0x40 [ 383.381753] ? __might_sleep+0x95/0x190 [ 383.385749] __alloc_pages_nodemask+0xa80/0xde0 [ 383.390456] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.395512] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.401342] ? kasan_check_read+0x11/0x20 [ 383.405516] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.410812] ? graph_lock+0x170/0x170 [ 383.414635] ? print_usage_bug+0xc0/0xc0 [ 383.418710] ? graph_lock+0x170/0x170 [ 383.422522] ? graph_lock+0x170/0x170 [ 383.426339] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.431480] ? find_held_lock+0x36/0x1c0 [ 383.435567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.441129] alloc_pages_current+0x10c/0x210 [ 383.445559] ? lock_downgrade+0x900/0x900 [ 383.449737] __page_cache_alloc+0x38f/0x5b0 [ 383.454084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.459907] ? kasan_check_read+0x11/0x20 [ 383.464110] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.469431] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 383.474741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.480311] ? check_preemption_disabled+0x48/0x200 [ 383.485363] filemap_fault+0x1594/0x25f0 [ 383.489476] ? __lock_page_or_retry+0xa00/0xa00 [ 383.494171] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.499994] ? kasan_check_read+0x11/0x20 [ 383.504172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.509486] ? rcu_bh_qs+0xc0/0xc0 [ 383.513051] ? remove_wait_queue+0x1a6/0x360 [ 383.517489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.522976] ? filemap_map_pages+0xdea/0x1980 [ 383.527524] ? print_usage_bug+0xc0/0xc0 [ 383.531615] ? find_get_pages_range_tag+0x1320/0x1320 [ 383.536828] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.542395] ? fput+0x130/0x1a0 [ 383.545708] ? graph_lock+0x170/0x170 [ 383.549536] ? __lock_acquire+0x7ec/0x4ec0 [ 383.553818] ? lock_acquire+0x1ed/0x520 [ 383.557814] ? ext4_filemap_fault+0x7a/0xad [ 383.562165] ? lock_release+0x970/0x970 [ 383.566183] ? arch_local_save_flags+0x40/0x40 [ 383.570794] ? select_estimate_accuracy+0x4b0/0x4b0 [ 383.575855] ? down_read+0xb0/0x1d0 [ 383.579510] ? ext4_filemap_fault+0x7a/0xad [ 383.583858] ? __down_interruptible+0x700/0x700 [ 383.588572] ext4_filemap_fault+0x82/0xad [ 383.592745] __do_fault+0x100/0x6b0 [ 383.596409] ? print_bad_pte+0x6c0/0x6c0 [ 383.600501] ? find_held_lock+0x36/0x1c0 [ 383.604586] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.609799] ? pmd_val+0x88/0x100 [ 383.613271] ? add_mm_counter_fast+0xd0/0xd0 [ 383.617701] ? pmd_val+0x88/0x100 [ 383.621171] ? add_mm_counter_fast+0xd0/0xd0 [ 383.625606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.631171] __handle_mm_fault+0x3709/0x53e0 [ 383.635617] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.640480] ? graph_lock+0x170/0x170 [ 383.644302] ? print_usage_bug+0xc0/0xc0 [ 383.648382] ? lock_downgrade+0x900/0x900 [ 383.652555] ? graph_lock+0x170/0x170 [ 383.656372] ? graph_lock+0x170/0x170 [ 383.660219] ? handle_mm_fault+0x42a/0xc70 [ 383.664476] ? lock_downgrade+0x900/0x900 [ 383.668640] ? check_preemption_disabled+0x48/0x200 [ 383.673684] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.679504] ? kasan_check_read+0x11/0x20 [ 383.683678] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.688981] ? rcu_bh_qs+0xc0/0xc0 [ 383.692540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.698017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.703582] ? check_preemption_disabled+0x48/0x200 [ 383.708659] handle_mm_fault+0x54f/0xc70 [ 383.712754] ? __handle_mm_fault+0x53e0/0x53e0 [ 383.717366] ? find_vma+0x34/0x190 [ 383.720949] __do_page_fault+0x67d/0xed0 [ 383.725043] ? mm_fault_error+0x380/0x380 [ 383.729211] ? trace_hardirqs_off+0xb8/0x310 [ 383.733645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.739031] ? trace_hardirqs_on+0x310/0x310 [ 383.743472] do_page_fault+0xf2/0x7e0 [ 383.747303] ? vmalloc_sync_all+0x30/0x30 [ 383.751466] ? error_entry+0x70/0xd0 [ 383.755196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.760231] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.765205] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.770162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.775035] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.780093] ? trace_hardirqs_off+0x310/0x310 [ 383.784618] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.789667] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.794712] ? page_fault+0x8/0x30 [ 383.798281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.803147] ? page_fault+0x8/0x30 [ 383.806712] page_fault+0x1e/0x30 [ 383.810180] RIP: 0033:0x7fb0fdc49dd3 [ 383.813915] Code: Bad RIP value. [ 383.817288] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 383.822674] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 383.829953] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 383.837240] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 383.844552] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 383.851843] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 383.859164] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 383.859368] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.866542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.866558] Call Trace: [ 383.866565] <IRQ> [ 383.876529] init cpuset= [ 383.885942] dump_stack+0x1c4/0x2b4 [ 383.885972] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.888795] / [ 383.890893] warn_alloc.cold.119+0xb7/0x1bd [ 383.890911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.890935] ? lock_downgrade+0x900/0x900 [ 383.890958] ? trace_hardirqs_off+0xb8/0x310 [ 383.893752] mems_allowed=0 [ 383.897397] ? trace_hardirqs_off+0xb8/0x310 [ 383.929324] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.934221] ? warn_alloc+0x120/0x120 [ 383.938047] ? warn_alloc+0x120/0x120 [ 383.941869] ? print_usage_bug+0xc0/0xc0 [ 383.945953] ? warn_alloc+0x120/0x120 [ 383.949787] ? print_usage_bug+0xc0/0xc0 [ 383.953877] ? __lock_acquire+0x7ec/0x4ec0 [ 383.958135] ? __lock_acquire+0x7ec/0x4ec0 [ 383.962389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.967964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.973526] ? should_fail+0x22d/0xd01 [ 383.977442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.982567] ? __lock_acquire+0x7ec/0x4ec0 [ 383.986827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.992193] ? __lock_acquire+0x7ec/0x4ec0 [ 383.996449] ? should_fail+0x22d/0xd01 [ 384.000364] ? mark_held_locks+0x130/0x130 [ 384.004630] ? mark_held_locks+0x130/0x130 [ 384.008884] ? graph_lock+0x170/0x170 [ 384.012705] ? print_usage_bug+0xc0/0xc0 [ 384.016785] ? graph_lock+0x170/0x170 [ 384.020603] ? print_usage_bug+0xc0/0xc0 [ 384.024684] ? wq_watchdog_touch+0x9c/0xfe [ 384.028939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.034503] ? check_preemption_disabled+0x48/0x200 [ 384.039544] ? check_preemption_disabled+0x48/0x200 [ 384.044618] ? __lock_is_held+0xb5/0x140 [ 384.048710] __alloc_pages_nodemask+0xa80/0xde0 [ 384.053419] ? graph_lock+0x170/0x170 [ 384.057246] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.062278] ? graph_lock+0x170/0x170 [ 384.066111] ? find_held_lock+0x36/0x1c0 [ 384.070200] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.074894] ? lock_downgrade+0x900/0x900 [ 384.079074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.084740] cache_grow_begin+0x91/0x8c0 [ 384.088834] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.093278] fallback_alloc+0x203/0x2e0 [ 384.097281] ____cache_alloc_node+0x1c7/0x1e0 [ 384.101806] kmem_cache_alloc_node+0xe3/0x730 [ 384.106342] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.110613] __alloc_skb+0x119/0x770 [ 384.114346] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.119653] ? skb_scrub_packet+0x490/0x490 [ 384.124005] ? lock_downgrade+0x900/0x900 [ 384.128192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.133754] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.139247] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.144731] ? addrconf_rs_timer+0x690/0x690 [ 384.149165] ndisc_alloc_skb+0x144/0x340 [ 384.153244] ndisc_send_rs+0x331/0x6e0 [ 384.157153] addrconf_rs_timer+0x314/0x690 [ 384.161436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.165705] call_timer_fn+0x272/0x920 [ 384.169610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.173866] ? process_timeout+0x40/0x40 [ 384.177939] ? find_held_lock+0x36/0x1c0 [ 384.182027] ? __run_timers+0x7da/0xc70 [ 384.186018] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.190535] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.195047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.199297] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.203897] ? trace_hardirqs_on+0xbd/0x310 [ 384.208231] ? kasan_check_read+0x11/0x20 [ 384.212420] ? __run_timers+0x7da/0xc70 [ 384.216425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.221902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.226153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.230415] __run_timers+0x7e5/0xc70 [ 384.234246] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.239631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.244669] ? graph_lock+0x170/0x170 [ 384.248489] ? enqueue_hrtimer+0x1a5/0x560 [ 384.252736] ? lock_release+0x970/0x970 [ 384.256729] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.261942] ? find_held_lock+0x36/0x1c0 [ 384.266023] ? graph_lock+0x170/0x170 [ 384.269842] ? pvclock_read_flags+0x160/0x160 [ 384.274351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.279910] ? check_preemption_disabled+0x48/0x200 [ 384.284978] ? __lock_is_held+0xb5/0x140 [ 384.289058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.294634] ? check_preemption_disabled+0x48/0x200 [ 384.299686] run_timer_softirq+0x52/0xb0 [ 384.303764] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.308817] __do_softirq+0x30b/0xad8 [ 384.312652] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.317781] ? pvclock_read_flags+0x160/0x160 [ 384.322288] ? lapic_next_event+0x5a/0x90 [ 384.326455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.332009] ? check_preemption_disabled+0x48/0x200 [ 384.337043] ? check_preemption_disabled+0x48/0x200 [ 384.342082] ? kvm_clock_read+0x18/0x30 [ 384.346066] ? kvm_sched_clock_read+0x9/0x20 [ 384.350496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.356084] ? check_preemption_disabled+0x48/0x200 [ 384.361144] irq_exit+0x17f/0x1c0 [ 384.364615] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.369477] ? smp_reschedule_interrupt+0x109/0x650 [ 384.374524] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.380443] ? interrupt_entry+0xb5/0xf0 [ 384.384534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.389563] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.394597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.399464] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.404599] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.409638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.415198] ? check_preemption_disabled+0x48/0x200 [ 384.421143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.426011] apic_timer_interrupt+0xf/0x20 [ 384.430250] </IRQ> [ 384.432498] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 384.438408] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 384.457349] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 384.466646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 384.473939] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 384.481230] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 384.488527] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 384.495812] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 384.503136] ? save_stack+0xa9/0xd0 [ 384.506788] __kmalloc_node_track_caller+0x33/0x70 [ 384.511741] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 384.516525] pskb_expand_head+0x230/0x10f0 [ 384.520778] ? find_held_lock+0x36/0x1c0 [ 384.524854] ? memcpy+0x45/0x50 [ 384.528154] ? __copy_skb_header+0x350/0x6b0 [ 384.532579] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 384.537091] ? skb_checksum+0x140/0x140 [ 384.541091] ? __lock_is_held+0xb5/0x140 [ 384.545178] ? kasan_check_write+0x14/0x20 [ 384.549452] ? __skb_clone+0x6c7/0xa00 [ 384.553357] ? __copy_skb_header+0x6b0/0x6b0 [ 384.557780] ? kmem_cache_alloc+0x33a/0x730 [ 384.562148] skb_ensure_writable+0x3dd/0x640 [ 384.566577] ? skb_cow_data+0xf10/0xf10 [ 384.570573] ? preempt_notifier_register+0x200/0x200 [ 384.575696] ? __switch_to_asm+0x34/0x70 [ 384.579782] ? __switch_to_asm+0x34/0x70 [ 384.583866] ? __switch_to_asm+0x40/0x70 [ 384.587951] ? __switch_to_asm+0x34/0x70 [ 384.592037] ? __switch_to_asm+0x40/0x70 [ 384.596125] ? __switch_to_asm+0x40/0x70 [ 384.600212] ? __switch_to_asm+0x34/0x70 [ 384.604298] ? __switch_to_asm+0x34/0x70 [ 384.608382] ? __switch_to_asm+0x40/0x70 [ 384.612479] ? __switch_to_asm+0x34/0x70 [ 384.616574] bpf_clone_redirect+0x14a/0x490 [ 384.620929] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 384.625978] ? __sched_text_start+0x8/0x8 [ 384.630170] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.634783] ? retint_kernel+0x2d/0x2d [ 384.638699] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.643667] ? find_held_lock+0x36/0x1c0 [ 384.647761] ? lock_acquire+0x1ed/0x520 [ 384.651757] ? bpf_test_run+0x3cb/0x780 [ 384.655762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.661329] ? check_preemption_disabled+0x48/0x200 [ 384.666378] ? kasan_check_read+0x11/0x20 [ 384.670571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.675898] ? rcu_bh_qs+0xc0/0xc0 [ 384.679471] ? preempt_schedule+0x4d/0x60 [ 384.683650] ? ___preempt_schedule+0x16/0x18 [ 384.688109] ? bpf_test_run+0x25d/0x780 [ 384.692130] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.696572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.702140] ? bpf_test_init.isra.9+0x70/0x100 [ 384.706779] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.711570] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.716445] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.722005] ? fput+0x130/0x1a0 [ 384.725307] ? __bpf_prog_get+0x9b/0x290 [ 384.729393] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.734273] ? bpf_prog_test_run+0x130/0x1a0 [ 384.738710] ? __x64_sys_bpf+0x3d8/0x510 [ 384.742794] ? bpf_prog_get+0x20/0x20 [ 384.746635] ? do_syscall_64+0x1b9/0x820 [ 384.750721] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.756114] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.761069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.765941] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.770987] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.776029] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.781078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.785955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.791356] warn_alloc_show_mem: 1 callbacks suppressed [ 384.791369] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 384.791371] Mem-Info: [ 384.791418] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 384.791418] active_file:12 inactive_file:14 isolated_file:0 [ 384.791418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.791418] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 384.791418] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 384.791418] free:13742 free_pcp:222 free_cma:0 [ 384.796760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.796771] Call Trace: [ 384.803030] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.805450] <IRQ> [ 384.838425] Node 0 [ 384.847825] dump_stack+0x1c4/0x2b4 [ 384.850431] 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 [ 384.878094] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.880223] lowmem_reserve[]: [ 384.882482] warn_alloc.cold.119+0xb7/0x1bd [ 384.886074] 0 2819 [ 384.911608] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.916782] 6323 6323 [ 384.919928] ? lock_downgrade+0x900/0x900 [ 384.924231] Node 0 [ 384.926486] ? trace_hardirqs_off+0xb8/0x310 [ 384.931334] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 384.933821] ? trace_hardirqs_off+0xb8/0x310 [ 384.937936] lowmem_reserve[]: 0 [ 384.940203] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.944585] 0 [ 384.971514] ? warn_alloc+0x120/0x120 [ 384.975885] 3503 [ 384.979185] ? warn_alloc+0x120/0x120 [ 384.984002] 3503 [ 384.985828] ? print_usage_bug+0xc0/0xc0 [ 384.989607] Node 0 [ 384.991676] ? warn_alloc+0x120/0x120 [ 384.995480] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 384.997522] ? print_usage_bug+0xc0/0xc0 [ 385.001549] lowmem_reserve[]: 0 [ 385.003807] ? check_usage_forwards+0x3e0/0x3e0 [ 385.007577] 0 0 [ 385.035721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.039750] 0 [ 385.043044] ? should_fail+0x22d/0xd01 [ 385.047699] Node 0 [ 385.049684] ? __lock_acquire+0x7ec/0x4ec0 [ 385.055196] DMA: 1*4kB [ 385.057023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.060886] (U) [ 385.063140] ? __lock_acquire+0x7ec/0x4ec0 [ 385.067368] 0*8kB 0*16kB [ 385.069992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.075084] 1*32kB (U) [ 385.077081] ? __lock_acquire+0x7ec/0x4ec0 [ 385.081309] 2*64kB [ 385.084072] ? should_fail+0x22d/0xd01 [ 385.089155] (U) [ 385.091752] ? mark_held_locks+0x130/0x130 [ 385.095954] 1*128kB [ 385.098198] ? mark_held_locks+0x130/0x130 [ 385.102057] (U) [ 385.104048] ? kasan_check_read+0x11/0x20 [ 385.108254] 1*256kB (U) [ 385.110594] ? __lock_acquire+0x2881/0x4ec0 [ 385.114895] 0*512kB [ 385.116884] ? graph_lock+0x170/0x170 [ 385.121007] 1*1024kB [ 385.123689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.127981] (U) [ 385.130315] ? check_preemption_disabled+0x48/0x200 [ 385.134081] 1*2048kB (M) [ 385.136508] ? check_preemption_disabled+0x48/0x200 [ 385.142017] 3*4096kB (M) [ 385.144021] ? __lock_is_held+0xb5/0x140 [ 385.149012] = 15908kB [ 385.151780] __alloc_pages_nodemask+0xa80/0xde0 [ 385.156775] Node 0 [ 385.159540] ? graph_lock+0x170/0x170 [ 385.163663] DMA32: [ 385.166082] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.170729] 2*4kB [ 385.172979] ? graph_lock+0x170/0x170 [ 385.176752] (M) [ 385.179002] ? find_held_lock+0x36/0x1c0 [ 385.184006] 1*8kB [ 385.186175] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.189943] (U) 2*16kB [ 385.191948] ? lock_downgrade+0x900/0x900 [ 385.195990] (M) [ 385.198152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.202798] 4*32kB (UM) [ 385.205423] cache_grow_begin+0x91/0x8c0 [ 385.209567] 3*64kB [ 385.211565] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.217073] (M) 5*128kB [ 385.219770] fallback_alloc+0x203/0x2e0 [ 385.223825] (UM) [ 385.226073] ____cache_alloc_node+0x1c7/0x1e0 [ 385.230464] 4*256kB [ 385.233172] kmem_cache_alloc_node+0xe3/0x730 [ 385.237156] (M) [ 385.239229] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.243698] 5*512kB (UM) [ 385.246043] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 385.250514] 4*1024kB [ 385.252506] __alloc_skb+0x119/0x770 [ 385.256886] (UM) [ 385.259655] ? skb_scrub_packet+0x490/0x490 [ 385.264218] 2*2048kB [ 385.266649] ? atomic_notifier_call_chain+0xc6/0x190 [ 385.270360] (M) [ 385.272444] ? lock_downgrade+0x900/0x900 [ 385.276746] 3*4096kB [ 385.279165] ? check_preemption_disabled+0x48/0x200 [ 385.279190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.284300] (M) [ 385.286289] ? kasan_check_read+0x11/0x20 [ 385.290420] = 25072kB [ 385.292840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.297829] Node 0 Normal: [ 385.303650] ? rcu_bh_qs+0xc0/0xc0 [ 385.305603] 635*4kB [ 385.309760] ? find_next_bit+0x104/0x130 [ 385.312155] (MEH) [ 385.317457] ? do_raw_write_trylock+0x1c0/0x1c0 [ 385.320368] 373*8kB [ 385.323925] __neigh_notify+0x8c/0x160 [ 385.326211] (ME) [ 385.330309] ? __neigh_event_send+0x1390/0x1390 [ 385.332903] 171*16kB [ 385.337589] neigh_timer_handler+0x6cb/0xdf0 [ 385.339888] (UME) [ 385.343793] ? __neigh_for_each_release+0x520/0x520 [ 385.345829] 62*32kB [ 385.350506] ? __lock_is_held+0xb5/0x140 [ 385.352895] (UMEH) [ 385.357328] call_timer_fn+0x272/0x920 [ 385.359453] 27*64kB [ 385.364519] ? __neigh_for_each_release+0x520/0x520 [ 385.366819] (UM) [ 385.370901] ? process_timeout+0x40/0x40 [ 385.373120] 2*128kB [ 385.377004] ? find_held_lock+0x36/0x1c0 [ 385.377028] ? mark_held_locks+0xc7/0x130 [ 385.379323] (UH) [ 385.384381] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.386436] 1*256kB [ 385.390523] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.392821] (U) [ 385.396899] ? __neigh_for_each_release+0x520/0x520 [ 385.401022] 1*512kB [ 385.403098] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.407572] (U) [ 385.409907] ? trace_hardirqs_on+0xbd/0x310 [ 385.414378] 1*1024kB (U) [ 385.416387] ? kasan_check_read+0x11/0x20 [ 385.421379] 0*2048kB [ 385.423719] ? __run_timers+0x7da/0xc70 [ 385.428276] 0*4096kB [ 385.430261] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.434561] = 14020kB [ 385.437335] ? __neigh_for_each_release+0x520/0x520 [ 385.441456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.443869] __run_timers+0x7e5/0xc70 [ 385.447840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.450264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.455692] 145 total pagecache pages [ 385.458112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.458130] ? rcu_bh_qs+0xc0/0xc0 [ 385.463140] 0 pages in swap cache [ 385.472080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.475867] Swap cache stats: add 0, delete 0, find 0/0 [ 385.484467] ? mark_held_locks+0xc7/0x130 [ 385.489824] Free swap = 0kB [ 385.493635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.498883] Total swap = 0kB [ 385.498892] 1965979 pages RAM [ 385.502449] ? retint_kernel+0x2d/0x2d [ 385.505880] 0 pages HighMem/MovableOnly [ 385.511443] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.516789] 342306 pages reserved [ 385.516798] 0 pages cma reserved [ 385.520964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.524031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.528730] ? trace_hardirqs_off+0x310/0x310 [ 385.528746] ? check_preemption_disabled+0x48/0x200 [ 385.528760] ? graph_lock+0x170/0x170 [ 385.528779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.528797] ? check_preemption_disabled+0x48/0x200 [ 385.531884] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.534941] ? __lock_is_held+0xb5/0x140 [ 385.538809] syz-executor4 cpuset= [ 385.542802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.547714] syz4 [ 385.551184] ? check_preemption_disabled+0x48/0x200 [ 385.554567] mems_allowed=0 [ 385.559356] run_timer_softirq+0x52/0xb0 [ 385.627318] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.632362] __do_softirq+0x30b/0xad8 [ 385.636205] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.641338] ? pvclock_read_flags+0x160/0x160 [ 385.645880] ? lapic_next_event+0x5a/0x90 [ 385.650064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.655633] ? check_preemption_disabled+0x48/0x200 [ 385.660678] ? check_preemption_disabled+0x48/0x200 [ 385.665726] ? kvm_clock_read+0x18/0x30 [ 385.669725] ? kvm_sched_clock_read+0x9/0x20 [ 385.674157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.679720] ? check_preemption_disabled+0x48/0x200 [ 385.684768] irq_exit+0x17f/0x1c0 [ 385.688237] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.693102] ? smp_reschedule_interrupt+0x109/0x650 [ 385.698153] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.704069] ? interrupt_entry+0xb5/0xf0 [ 385.708156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.713200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.718262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.723138] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.728177] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.733219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.738784] ? check_preemption_disabled+0x48/0x200 [ 385.743823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.749397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.754281] apic_timer_interrupt+0xf/0x20 [ 385.758526] </IRQ> [ 385.760790] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 385.766014] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 385.785019] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.792755] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 385.800045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 385.807340] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 385.814646] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 385.822023] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 385.829363] retint_kernel+0x1b/0x2d [ 385.833115] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 385.838416] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 385.857335] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 385.865068] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 385.872374] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 385.879666] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 385.886955] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 385.894239] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 385.901564] ? arch_local_irq_restore+0x45/0x52 [ 385.906262] dump_stack+0x26a/0x2b4 [ 385.909918] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.915168] ? mark_held_locks+0x130/0x130 [ 385.919426] ? mark_held_locks+0x130/0x130 [ 385.923685] dump_header+0x27b/0xf72 [ 385.927434] ? pagefault_out_of_memory+0x197/0x197 [ 385.932395] ? __lock_acquire+0x7ec/0x4ec0 [ 385.936659] ? mem_cgroup_charge_statistics+0x780/0x780 [ 385.942047] ? print_usage_bug+0xc0/0xc0 [ 385.946155] ? print_usage_bug+0xc0/0xc0 [ 385.950237] ? graph_lock+0x170/0x170 [ 385.954051] ? print_usage_bug+0xc0/0xc0 [ 385.958122] ? print_usage_bug+0xc0/0xc0 [ 385.962205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.967763] ? find_held_lock+0x36/0x1c0 [ 385.971844] ? mark_held_locks+0xc7/0x130 [ 385.976012] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.981138] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.986269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.990879] ? trace_hardirqs_on+0xbd/0x310 [ 385.995230] ? kasan_check_read+0x11/0x20 [ 385.999393] ? ___ratelimit+0x36f/0x655 [ 386.003411] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.008883] ? trace_hardirqs_on+0x310/0x310 [ 386.013331] ? lock_downgrade+0x900/0x900 [ 386.017518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.022646] ? ___ratelimit+0xaa/0x655 [ 386.026549] ? idr_get_free+0xec0/0xec0 [ 386.030560] ? kasan_check_write+0x14/0x20 [ 386.034817] ? do_raw_spin_lock+0xc1/0x200 [ 386.039085] oom_kill_process.cold.27+0x10/0x903 [ 386.043867] ? graph_lock+0x170/0x170 [ 386.047698] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.053527] ? kasan_check_read+0x11/0x20 [ 386.057693] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.062994] ? oom_evaluate_task+0x540/0x540 [ 386.067432] ? find_held_lock+0x36/0x1c0 [ 386.071531] ? out_of_memory+0x974/0x1430 [ 386.075697] ? lock_downgrade+0x900/0x900 [ 386.079893] ? check_preemption_disabled+0x48/0x200 [ 386.084950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.090770] ? kasan_check_read+0x11/0x20 [ 386.094941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.100237] ? rcu_bh_qs+0xc0/0xc0 [ 386.103795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.109353] ? oom_evaluate_task+0x302/0x540 [ 386.113778] out_of_memory+0xa84/0x1430 [ 386.117787] ? oom_killer_disable+0x3a0/0x3a0 [ 386.122308] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 386.127282] ? __mutex_add_waiter+0x2a0/0x2a0 [ 386.131830] __alloc_pages_slowpath+0x2318/0x2d80 [ 386.136737] ? warn_alloc+0x120/0x120 [ 386.140555] ? __radix_tree_lookup+0x4c0/0x4c0 [ 386.145164] ? find_get_entry+0x2f2/0xc40 [ 386.149327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.154883] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 386.159837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.165391] ? should_fail+0x22d/0xd01 [ 386.169304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.174433] ? __lock_is_held+0xb5/0x140 [ 386.178538] ? __lock_is_held+0xb5/0x140 [ 386.182632] ? kasan_check_read+0x11/0x20 [ 386.186802] ? ___might_sleep+0x1ed/0x300 [ 386.190963] ? lock_release+0x970/0x970 [ 386.194956] ? arch_local_save_flags+0x40/0x40 [ 386.199566] ? __might_sleep+0x95/0x190 [ 386.203576] __alloc_pages_nodemask+0xa80/0xde0 [ 386.208285] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.213329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.219151] ? kasan_check_read+0x11/0x20 [ 386.223322] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.228620] ? graph_lock+0x170/0x170 [ 386.232440] ? print_usage_bug+0xc0/0xc0 [ 386.236526] ? graph_lock+0x170/0x170 [ 386.240340] ? graph_lock+0x170/0x170 [ 386.244160] ? __do_page_cache_readahead+0x7ce/0x980 [ 386.249292] ? find_held_lock+0x36/0x1c0 [ 386.253374] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 386.258947] alloc_pages_current+0x10c/0x210 [ 386.263371] ? lock_downgrade+0x900/0x900 [ 386.267561] __page_cache_alloc+0x38f/0x5b0 [ 386.271899] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.277733] ? kasan_check_read+0x11/0x20 [ 386.281922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.287227] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.291927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.297498] ? check_preemption_disabled+0x48/0x200 [ 386.302555] filemap_fault+0x1594/0x25f0 [ 386.306656] ? __lock_page_or_retry+0xa00/0xa00 [ 386.311341] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.317166] ? kasan_check_read+0x11/0x20 [ 386.321329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.326638] ? rcu_bh_qs+0xc0/0xc0 [ 386.330194] ? remove_wait_queue+0x1a6/0x360 [ 386.334623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.340107] ? filemap_map_pages+0xdea/0x1980 [ 386.344643] ? print_usage_bug+0xc0/0xc0 [ 386.348727] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.353960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.359526] ? fput+0x130/0x1a0 [ 386.362827] ? graph_lock+0x170/0x170 [ 386.366651] ? __lock_acquire+0x7ec/0x4ec0 [ 386.370930] ? lock_acquire+0x1ed/0x520 [ 386.374926] ? ext4_filemap_fault+0x7a/0xad [ 386.379270] ? lock_release+0x970/0x970 [ 386.383255] ? arch_local_save_flags+0x40/0x40 [ 386.387860] ? select_estimate_accuracy+0x4b0/0x4b0 [ 386.392910] ? down_read+0xb0/0x1d0 [ 386.396551] ? ext4_filemap_fault+0x7a/0xad [ 386.400884] ? __down_interruptible+0x700/0x700 [ 386.405595] ext4_filemap_fault+0x82/0xad [ 386.409764] __do_fault+0x100/0x6b0 [ 386.413416] ? print_bad_pte+0x6c0/0x6c0 [ 386.417495] ? find_held_lock+0x36/0x1c0 [ 386.421577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.426783] ? pmd_val+0x88/0x100 [ 386.430253] ? add_mm_counter_fast+0xd0/0xd0 [ 386.434690] ? pmd_val+0x88/0x100 [ 386.438168] ? add_mm_counter_fast+0xd0/0xd0 [ 386.442607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.448178] __handle_mm_fault+0x3709/0x53e0 [ 386.452639] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 386.457519] ? graph_lock+0x170/0x170 [ 386.461342] ? print_usage_bug+0xc0/0xc0 [ 386.465902] ? lock_downgrade+0x900/0x900 [ 386.470099] ? graph_lock+0x170/0x170 [ 386.473924] ? graph_lock+0x170/0x170 [ 386.477763] ? handle_mm_fault+0x42a/0xc70 [ 386.482021] ? lock_downgrade+0x900/0x900 [ 386.486187] ? check_preemption_disabled+0x48/0x200 [ 386.491257] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.497113] ? kasan_check_read+0x11/0x20 [ 386.501280] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.506590] ? rcu_bh_qs+0xc0/0xc0 [ 386.510153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.515626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.521196] ? check_preemption_disabled+0x48/0x200 [ 386.526258] handle_mm_fault+0x54f/0xc70 [ 386.530352] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.534972] ? find_vma+0x34/0x190 [ 386.538542] __do_page_fault+0x67d/0xed0 [ 386.542631] ? mm_fault_error+0x380/0x380 [ 386.546795] ? trace_hardirqs_off+0xb8/0x310 [ 386.551233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.556619] ? trace_hardirqs_on+0x310/0x310 [ 386.561058] do_page_fault+0xf2/0x7e0 [ 386.564874] ? vmalloc_sync_all+0x30/0x30 [ 386.569038] ? error_entry+0x70/0xd0 [ 386.572774] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.577815] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.582801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.587762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.592653] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.597696] ? trace_hardirqs_off+0x310/0x310 [ 386.602214] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.607254] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.612291] ? page_fault+0x8/0x30 [ 386.615851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.620714] ? page_fault+0x8/0x30 [ 386.624288] page_fault+0x1e/0x30 [ 386.627759] RIP: 0033:0x7fb0fdc49dd3 [ 386.631484] Code: Bad RIP value. [ 386.634866] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 386.640244] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 386.647529] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 386.654827] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 386.662298] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.669584] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 386.676904] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 386.677039] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.684305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.684318] Call Trace: [ 386.694033] init cpuset= [ 386.703497] <IRQ> [ 386.706074] / [ 386.708752] dump_stack+0x1c4/0x2b4 [ 386.710877] mems_allowed=0 [ 386.712592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.724341] warn_alloc.cold.119+0xb7/0x1bd [ 386.728699] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.733589] ? lock_downgrade+0x900/0x900 [ 386.737759] ? trace_hardirqs_off+0xb8/0x310 [ 386.742185] ? trace_hardirqs_off+0xb8/0x310 [ 386.746621] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.751515] ? warn_alloc+0x120/0x120 [ 386.755333] ? warn_alloc+0x120/0x120 [ 386.759152] ? print_usage_bug+0xc0/0xc0 [ 386.763232] ? warn_alloc+0x120/0x120 [ 386.767058] ? print_usage_bug+0xc0/0xc0 [ 386.771141] ? __lock_acquire+0x7ec/0x4ec0 [ 386.775399] ? __lock_acquire+0x7ec/0x4ec0 [ 386.779679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.785243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.790799] ? should_fail+0x22d/0xd01 [ 386.794712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.799834] ? __lock_acquire+0x7ec/0x4ec0 [ 386.804090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.809221] ? __lock_acquire+0x7ec/0x4ec0 [ 386.813473] ? should_fail+0x22d/0xd01 [ 386.817390] ? mark_held_locks+0x130/0x130 [ 386.821658] ? mark_held_locks+0x130/0x130 [ 386.825907] ? graph_lock+0x170/0x170 [ 386.829722] ? print_usage_bug+0xc0/0xc0 [ 386.833797] ? graph_lock+0x170/0x170 [ 386.837625] ? print_usage_bug+0xc0/0xc0 [ 386.841716] ? wq_watchdog_touch+0x9c/0xfe [ 386.845978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.851543] ? check_preemption_disabled+0x48/0x200 [ 386.856581] ? check_preemption_disabled+0x48/0x200 [ 386.861630] ? __lock_is_held+0xb5/0x140 [ 386.865714] __alloc_pages_nodemask+0xa80/0xde0 [ 386.870487] ? graph_lock+0x170/0x170 [ 386.874307] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.879339] ? graph_lock+0x170/0x170 [ 386.883172] ? find_held_lock+0x36/0x1c0 [ 386.887271] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.891958] ? lock_downgrade+0x900/0x900 [ 386.896125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.901685] cache_grow_begin+0x91/0x8c0 [ 386.905767] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.910202] fallback_alloc+0x203/0x2e0 [ 386.914205] ____cache_alloc_node+0x1c7/0x1e0 [ 386.918724] kmem_cache_alloc_node+0xe3/0x730 [ 386.923232] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.927491] __alloc_skb+0x119/0x770 [ 386.931224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.936519] ? skb_scrub_packet+0x490/0x490 [ 386.940856] ? lock_downgrade+0x900/0x900 [ 386.945026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.950580] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.956049] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.961517] ? addrconf_rs_timer+0x690/0x690 [ 386.965947] ndisc_alloc_skb+0x144/0x340 [ 386.970036] ndisc_send_rs+0x331/0x6e0 [ 386.973940] addrconf_rs_timer+0x314/0x690 [ 386.978192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.982459] call_timer_fn+0x272/0x920 [ 386.986364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.990617] ? process_timeout+0x40/0x40 [ 386.994704] ? find_held_lock+0x36/0x1c0 [ 386.998785] ? __run_timers+0x7da/0xc70 [ 387.002772] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.007283] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.011790] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.016035] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.020633] ? trace_hardirqs_on+0xbd/0x310 [ 387.024966] ? kasan_check_read+0x11/0x20 [ 387.029130] ? __run_timers+0x7da/0xc70 [ 387.033118] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.038594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.042855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.047107] __run_timers+0x7e5/0xc70 [ 387.050936] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.056326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.061359] ? graph_lock+0x170/0x170 [ 387.065181] ? enqueue_hrtimer+0x1a5/0x560 [ 387.069441] ? lock_release+0x970/0x970 [ 387.073442] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.078674] ? find_held_lock+0x36/0x1c0 [ 387.082750] ? graph_lock+0x170/0x170 [ 387.086567] ? pvclock_read_flags+0x160/0x160 [ 387.091076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.096662] ? check_preemption_disabled+0x48/0x200 [ 387.101707] ? __lock_is_held+0xb5/0x140 [ 387.105783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.111342] ? check_preemption_disabled+0x48/0x200 [ 387.116387] run_timer_softirq+0x52/0xb0 [ 387.120473] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.125524] __do_softirq+0x30b/0xad8 [ 387.129348] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.134487] ? pvclock_read_flags+0x160/0x160 [ 387.138994] ? lapic_next_event+0x5a/0x90 [ 387.143157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.148710] ? check_preemption_disabled+0x48/0x200 [ 387.153744] ? check_preemption_disabled+0x48/0x200 [ 387.158785] ? kvm_clock_read+0x18/0x30 [ 387.162770] ? kvm_sched_clock_read+0x9/0x20 [ 387.167193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.172752] ? check_preemption_disabled+0x48/0x200 [ 387.177804] irq_exit+0x17f/0x1c0 [ 387.181273] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.186130] ? smp_reschedule_interrupt+0x109/0x650 [ 387.191187] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.197104] ? interrupt_entry+0xb5/0xf0 [ 387.201193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.206227] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.211264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.216126] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.221155] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.226187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.231741] ? check_preemption_disabled+0x48/0x200 [ 387.236784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.241650] apic_timer_interrupt+0xf/0x20 [ 387.245883] </IRQ> [ 387.248130] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 387.254116] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 387.273119] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.280850] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.288138] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 387.295444] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 387.302731] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 387.310018] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 387.317343] ? save_stack+0xa9/0xd0 [ 387.320991] __kmalloc_node_track_caller+0x33/0x70 [ 387.325931] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 387.330705] pskb_expand_head+0x230/0x10f0 [ 387.335444] ? find_held_lock+0x36/0x1c0 [ 387.339529] ? memcpy+0x45/0x50 [ 387.342839] ? __copy_skb_header+0x350/0x6b0 [ 387.347261] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 387.351784] ? skb_checksum+0x140/0x140 [ 387.355790] ? __lock_is_held+0xb5/0x140 [ 387.359878] ? kasan_check_write+0x14/0x20 [ 387.364125] ? __skb_clone+0x6c7/0xa00 [ 387.368028] ? __copy_skb_header+0x6b0/0x6b0 [ 387.372474] ? kmem_cache_alloc+0x33a/0x730 [ 387.376833] skb_ensure_writable+0x3dd/0x640 [ 387.381264] ? skb_cow_data+0xf10/0xf10 [ 387.385256] ? preempt_notifier_register+0x200/0x200 [ 387.390382] ? __switch_to_asm+0x34/0x70 [ 387.394509] ? __switch_to_asm+0x34/0x70 [ 387.398595] ? __switch_to_asm+0x40/0x70 [ 387.402677] ? __switch_to_asm+0x34/0x70 [ 387.406753] ? __switch_to_asm+0x40/0x70 [ 387.410826] ? __switch_to_asm+0x40/0x70 [ 387.414894] ? __switch_to_asm+0x34/0x70 [ 387.418972] ? __switch_to_asm+0x34/0x70 [ 387.423050] ? __switch_to_asm+0x40/0x70 [ 387.427119] ? __switch_to_asm+0x34/0x70 [ 387.431221] bpf_clone_redirect+0x14a/0x490 [ 387.435567] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 387.440603] ? __sched_text_start+0x8/0x8 [ 387.444770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 387.449367] ? retint_kernel+0x2d/0x2d [ 387.453278] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.458237] ? find_held_lock+0x36/0x1c0 [ 387.462333] ? lock_acquire+0x1ed/0x520 [ 387.466340] ? bpf_test_run+0x3cb/0x780 [ 387.470337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.475903] ? check_preemption_disabled+0x48/0x200 [ 387.480954] ? kasan_check_read+0x11/0x20 [ 387.485127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.490481] ? rcu_bh_qs+0xc0/0xc0 [ 387.494063] ? preempt_schedule+0x4d/0x60 [ 387.498322] ? ___preempt_schedule+0x16/0x18 [ 387.502758] ? bpf_test_run+0x25d/0x780 [ 387.506759] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.511190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.516752] ? bpf_test_init.isra.9+0x70/0x100 [ 387.521362] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.526146] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.531011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.536571] ? fput+0x130/0x1a0 [ 387.539870] ? __bpf_prog_get+0x9b/0x290 [ 387.543955] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.548817] ? bpf_prog_test_run+0x130/0x1a0 [ 387.553246] ? __x64_sys_bpf+0x3d8/0x510 [ 387.557326] ? bpf_prog_get+0x20/0x20 [ 387.561165] ? do_syscall_64+0x1b9/0x820 [ 387.565245] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.570634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.575585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.580456] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.585499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.590547] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.595586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.600468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.605862] warn_alloc_show_mem: 1 callbacks suppressed [ 387.605876] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 387.605878] Mem-Info: [ 387.605910] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 387.605910] active_file:12 inactive_file:14 isolated_file:0 [ 387.605910] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.605910] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 387.605910] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 387.605910] free:13742 free_pcp:222 free_cma:0 [ 387.611258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.611269] Call Trace: [ 387.617524] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.619926] <IRQ> [ 387.652807] Node 0 [ 387.662188] dump_stack+0x1c4/0x2b4 [ 387.664776] 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 [ 387.692266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.694396] lowmem_reserve[]: [ 387.696669] warn_alloc.cold.119+0xb7/0x1bd [ 387.700264] 0 [ 387.725786] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.730963] 2819 [ 387.734085] ? lock_downgrade+0x900/0x900 [ 387.738377] 6323 6323 [ 387.740207] ? trace_hardirqs_off+0xb8/0x310 [ 387.745024] Node 0 [ 387.747102] ? trace_hardirqs_off+0xb8/0x310 [ 387.751252] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 387.753738] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.758118] lowmem_reserve[]: 0 [ 387.760441] ? warn_alloc+0x120/0x120 [ 387.764817] 0 3503 [ 387.791743] ? warn_alloc+0x120/0x120 [ 387.796570] 3503 [ 387.799873] ? print_usage_bug+0xc0/0xc0 [ 387.803657] Node 0 [ 387.805907] ? warn_alloc+0x120/0x120 [ 387.809711] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 387.811750] ? lock_release+0x970/0x970 [ 387.815784] lowmem_reserve[]: 0 [ 387.818045] ? print_usage_bug+0xc0/0xc0 [ 387.821816] 0 0 [ 387.849971] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.849997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.853955] 0 [ 387.857263] ? should_fail+0x22d/0xd01 [ 387.861309] Node 0 [ 387.863293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.868484] DMA: [ 387.874038] ? __lock_acquire+0x7ec/0x4ec0 [ 387.875817] 1*4kB [ 387.879714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.881920] (U) 0*8kB [ 387.887044] ? __lock_acquire+0x7ec/0x4ec0 [ 387.889084] 0*16kB [ 387.893322] ? should_fail+0x22d/0xd01 [ 387.895446] 1*32kB [ 387.900561] ? mark_held_locks+0x130/0x130 [ 387.903027] (U) [ 387.907267] ? mark_held_locks+0x130/0x130 [ 387.909478] 2*64kB [ 387.913375] ? kvm_clock_read+0x18/0x30 [ 387.915582] (U) [ 387.919827] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.921778] 1*128kB [ 387.926021] ? ktime_get+0x2e1/0x440 [ 387.928233] (U) [ 387.932219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.934170] 1*256kB [ 387.939197] ? graph_lock+0x170/0x170 [ 387.941499] (U) [ 387.945220] ? print_usage_bug+0xc0/0xc0 [ 387.947173] 0*512kB [ 387.952737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.955042] 1*1024kB [ 387.958850] ? check_preemption_disabled+0x48/0x200 [ 387.960802] (U) [ 387.964872] ? check_preemption_disabled+0x48/0x200 [ 387.967210] 1*2048kB [ 387.972768] ? __lock_is_held+0xb5/0x140 [ 387.975151] (M) [ 387.980177] __alloc_pages_nodemask+0xa80/0xde0 [ 387.982130] 3*4096kB [ 387.987242] ? graph_lock+0x170/0x170 [ 387.989624] (M) [ 387.993693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.995641] = 15908kB [ 388.000309] ? graph_lock+0x170/0x170 [ 388.000334] ? find_held_lock+0x36/0x1c0 [ 388.002725] Node 0 [ 388.006540] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.008485] DMA32: [ 388.013509] ? lock_downgrade+0x900/0x900 [ 388.015893] 2*4kB [ 388.019708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.023747] (M) [ 388.025993] cache_grow_begin+0x91/0x8c0 [ 388.030633] 1*8kB (U) [ 388.032886] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.037002] 2*16kB [ 388.039193] fallback_alloc+0x203/0x2e0 [ 388.044708] (M) [ 388.046699] ____cache_alloc_node+0x1c7/0x1e0 [ 388.050730] 4*32kB [ 388.053238] kmem_cache_alloc_node+0xe3/0x730 [ 388.057616] (UM) [ 388.059859] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.063808] 3*64kB [ 388.065793] __alloc_skb+0x119/0x770 [ 388.070256] (M) [ 388.072507] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.076976] 5*128kB [ 388.079063] ? skb_scrub_packet+0x490/0x490 [ 388.083264] (UM) 4*256kB [ 388.085520] ? lock_downgrade+0x900/0x900 [ 388.089219] (M) [ 388.091206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.096449] 5*512kB (UM) [ 388.098796] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.103091] 4*1024kB [ 388.105861] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.109980] (UM) [ 388.111961] ? addrconf_rs_timer+0x690/0x690 [ 388.117480] 2*2048kB (M) [ 388.120267] ndisc_alloc_skb+0x144/0x340 [ 388.125695] 3*4096kB [ 388.128113] ndisc_send_rs+0x331/0x6e0 [ 388.133542] (M) = 25072kB [ 388.135631] addrconf_rs_timer+0x314/0x690 [ 388.140016] Node 0 [ 388.142781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.146833] Normal: [ 388.149262] call_timer_fn+0x272/0x920 [ 388.153139] 635*4kB [ 388.155908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.160117] (MEH) 373*8kB [ 388.162381] ? process_timeout+0x40/0x40 [ 388.166599] (ME) [ 388.168935] ? find_held_lock+0x36/0x1c0 [ 388.172809] 171*16kB (UME) [ 388.175158] ? mark_held_locks+0xc7/0x130 [ 388.179358] 62*32kB (UMEH) [ 388.182247] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.186287] 27*64kB (UM) [ 388.188370] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.192417] 2*128kB [ 388.195352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.199468] (UH) 1*256kB [ 388.202424] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.206900] (U) [ 388.209675] ? trace_hardirqs_on+0xbd/0x310 [ 388.214148] 1*512kB [ 388.216494] ? kasan_check_read+0x11/0x20 [ 388.220700] (U) [ 388.223480] ? __run_timers+0x7da/0xc70 [ 388.228041] 1*1024kB (U) [ 388.230036] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.234326] 0*2048kB 0*4096kB [ 388.236679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.240789] = 14020kB [ 388.240803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.242781] __run_timers+0x7e5/0xc70 [ 388.246728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.246737] 145 total pagecache pages [ 388.249518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.254939] 0 pages in swap cache [ 388.258133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.258149] ? rcu_bh_qs+0xc0/0xc0 [ 388.262380] Swap cache stats: add 0, delete 0, find 0/0 [ 388.264803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.273613] Free swap = 0kB [ 388.273624] Total swap = 0kB [ 388.277452] ? mark_held_locks+0xc7/0x130 [ 388.286016] 1965979 pages RAM [ 388.289836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.295176] 0 pages HighMem/MovableOnly [ 388.295186] 342306 pages reserved [ 388.298659] ? retint_kernel+0x2d/0x2d [ 388.303908] 0 pages cma reserved [ 388.303992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.307475] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.307494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.307510] ? trace_hardirqs_off+0x310/0x310 [ 388.312935] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.318442] ? check_preemption_disabled+0x48/0x200 [ 388.321444] syz-executor4 cpuset= [ 388.324478] ? graph_lock+0x170/0x170 [ 388.328610] syz4 [ 388.331725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.336486] mems_allowed=0 [ 388.405012] ? check_preemption_disabled+0x48/0x200 [ 388.410066] ? __lock_is_held+0xb5/0x140 [ 388.414154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.419723] ? check_preemption_disabled+0x48/0x200 [ 388.424793] run_timer_softirq+0x52/0xb0 [ 388.428880] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.433933] __do_softirq+0x30b/0xad8 [ 388.437783] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.442938] ? pvclock_read_flags+0x160/0x160 [ 388.447461] ? lapic_next_event+0x5a/0x90 [ 388.451645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.457218] ? check_preemption_disabled+0x48/0x200 [ 388.462264] ? check_preemption_disabled+0x48/0x200 [ 388.467831] ? kvm_clock_read+0x18/0x30 [ 388.472097] ? kvm_sched_clock_read+0x9/0x20 [ 388.476539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.482122] ? check_preemption_disabled+0x48/0x200 [ 388.487177] irq_exit+0x17f/0x1c0 [ 388.490645] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.495504] ? smp_reschedule_interrupt+0x109/0x650 [ 388.500546] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.506477] ? interrupt_entry+0xb5/0xf0 [ 388.510559] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.515593] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.520632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.525509] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.530559] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.535608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.541177] ? check_preemption_disabled+0x48/0x200 [ 388.546223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.551797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.556680] apic_timer_interrupt+0xf/0x20 [ 388.560938] </IRQ> [ 388.563196] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 388.568442] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 388.587368] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.595114] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 388.602426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 388.609720] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 388.617012] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 388.624306] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 388.631641] retint_kernel+0x1b/0x2d [ 388.635374] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 388.640694] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 388.659633] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 388.667365] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 388.674680] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 388.681966] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 388.689255] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 388.696544] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 388.703863] ? arch_local_irq_restore+0x45/0x52 [ 388.708576] dump_stack+0x26a/0x2b4 [ 388.712224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.717460] ? mark_held_locks+0x130/0x130 [ 388.721721] ? mark_held_locks+0x130/0x130 [ 388.725983] dump_header+0x27b/0xf72 [ 388.729748] ? pagefault_out_of_memory+0x197/0x197 [ 388.734707] ? __lock_acquire+0x7ec/0x4ec0 [ 388.738963] ? mem_cgroup_charge_statistics+0x780/0x780 [ 388.744353] ? print_usage_bug+0xc0/0xc0 [ 388.748439] ? print_usage_bug+0xc0/0xc0 [ 388.752539] ? graph_lock+0x170/0x170 [ 388.756361] ? print_usage_bug+0xc0/0xc0 [ 388.760450] ? print_usage_bug+0xc0/0xc0 [ 388.764628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.770196] ? find_held_lock+0x36/0x1c0 [ 388.774288] ? mark_held_locks+0xc7/0x130 [ 388.778460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.783591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.788718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.793329] ? trace_hardirqs_on+0xbd/0x310 [ 388.797666] ? kasan_check_read+0x11/0x20 [ 388.801840] ? ___ratelimit+0x36f/0x655 [ 388.806013] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.812269] ? trace_hardirqs_on+0x310/0x310 [ 388.816702] ? lock_downgrade+0x900/0x900 [ 388.820883] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.826109] ? ___ratelimit+0xaa/0x655 [ 388.830024] ? idr_get_free+0xec0/0xec0 [ 388.834014] ? kasan_check_write+0x14/0x20 [ 388.838278] ? do_raw_spin_lock+0xc1/0x200 [ 388.842543] oom_kill_process.cold.27+0x10/0x903 [ 388.847319] ? graph_lock+0x170/0x170 [ 388.851141] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.856985] ? kasan_check_read+0x11/0x20 [ 388.861156] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.866461] ? oom_evaluate_task+0x540/0x540 [ 388.870897] ? find_held_lock+0x36/0x1c0 [ 388.874990] ? out_of_memory+0x974/0x1430 [ 388.879154] ? lock_downgrade+0x900/0x900 [ 388.883336] ? check_preemption_disabled+0x48/0x200 [ 388.888386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.894213] ? kasan_check_read+0x11/0x20 [ 388.898385] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.903698] ? rcu_bh_qs+0xc0/0xc0 [ 388.907260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.912837] ? oom_evaluate_task+0x302/0x540 [ 388.917272] out_of_memory+0xa84/0x1430 [ 388.921277] ? oom_killer_disable+0x3a0/0x3a0 [ 388.925813] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 388.930769] ? __mutex_add_waiter+0x2a0/0x2a0 [ 388.935306] __alloc_pages_slowpath+0x2318/0x2d80 [ 388.940208] ? warn_alloc+0x120/0x120 [ 388.944033] ? __radix_tree_lookup+0x4c0/0x4c0 [ 388.948652] ? find_get_entry+0x2f2/0xc40 [ 388.952830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.958416] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.963388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.968969] ? should_fail+0x22d/0xd01 [ 388.972882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.978029] ? __lock_is_held+0xb5/0x140 [ 388.982133] ? __lock_is_held+0xb5/0x140 [ 388.986222] ? kasan_check_read+0x11/0x20 [ 388.990400] ? ___might_sleep+0x1ed/0x300 [ 388.994582] ? lock_release+0x970/0x970 [ 388.998576] ? arch_local_save_flags+0x40/0x40 [ 389.003191] ? __might_sleep+0x95/0x190 [ 389.007188] __alloc_pages_nodemask+0xa80/0xde0 [ 389.011889] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.016946] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.022767] ? kasan_check_read+0x11/0x20 [ 389.026939] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.032241] ? graph_lock+0x170/0x170 [ 389.036061] ? print_usage_bug+0xc0/0xc0 [ 389.040150] ? graph_lock+0x170/0x170 [ 389.043971] ? graph_lock+0x170/0x170 [ 389.047789] ? __do_page_cache_readahead+0x7ce/0x980 [ 389.052941] ? find_held_lock+0x36/0x1c0 [ 389.057037] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.062622] alloc_pages_current+0x10c/0x210 [ 389.067059] ? lock_downgrade+0x900/0x900 [ 389.071237] __page_cache_alloc+0x38f/0x5b0 [ 389.075576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.081393] ? kasan_check_read+0x11/0x20 [ 389.085586] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.090889] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 389.095587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.101177] ? check_preemption_disabled+0x48/0x200 [ 389.106223] filemap_fault+0x1594/0x25f0 [ 389.110312] ? __lock_page_or_retry+0xa00/0xa00 [ 389.114996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.120816] ? kasan_check_read+0x11/0x20 [ 389.124985] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.130289] ? rcu_bh_qs+0xc0/0xc0 [ 389.133841] ? remove_wait_queue+0x1a6/0x360 [ 389.138268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.143753] ? filemap_map_pages+0xdea/0x1980 [ 389.148280] ? print_usage_bug+0xc0/0xc0 [ 389.152360] ? find_get_pages_range_tag+0x1320/0x1320 [ 389.157568] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.163133] ? fput+0x130/0x1a0 [ 389.166438] ? graph_lock+0x170/0x170 [ 389.170257] ? __lock_acquire+0x7ec/0x4ec0 [ 389.174535] ? lock_acquire+0x1ed/0x520 [ 389.178531] ? ext4_filemap_fault+0x7a/0xad [ 389.182880] ? lock_release+0x970/0x970 [ 389.186871] ? arch_local_save_flags+0x40/0x40 [ 389.191474] ? select_estimate_accuracy+0x4b0/0x4b0 [ 389.196533] ? down_read+0xb0/0x1d0 [ 389.200182] ? ext4_filemap_fault+0x7a/0xad [ 389.204538] ? __down_interruptible+0x700/0x700 [ 389.209248] ext4_filemap_fault+0x82/0xad [ 389.213425] __do_fault+0x100/0x6b0 [ 389.217074] ? print_bad_pte+0x6c0/0x6c0 [ 389.221149] ? find_held_lock+0x36/0x1c0 [ 389.225233] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.230466] ? pmd_val+0x88/0x100 [ 389.233947] ? add_mm_counter_fast+0xd0/0xd0 [ 389.238375] ? pmd_val+0x88/0x100 [ 389.241866] ? add_mm_counter_fast+0xd0/0xd0 [ 389.246323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.251977] __handle_mm_fault+0x3709/0x53e0 [ 389.256431] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 389.261302] ? graph_lock+0x170/0x170 [ 389.265138] ? print_usage_bug+0xc0/0xc0 [ 389.269225] ? lock_downgrade+0x900/0x900 [ 389.273396] ? graph_lock+0x170/0x170 [ 389.277218] ? graph_lock+0x170/0x170 [ 389.281053] ? handle_mm_fault+0x42a/0xc70 [ 389.285311] ? lock_downgrade+0x900/0x900 [ 389.289474] ? check_preemption_disabled+0x48/0x200 [ 389.294542] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.300377] ? kasan_check_read+0x11/0x20 [ 389.304556] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.309857] ? rcu_bh_qs+0xc0/0xc0 [ 389.313423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.318902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.324472] ? check_preemption_disabled+0x48/0x200 [ 389.329532] handle_mm_fault+0x54f/0xc70 [ 389.333974] ? __handle_mm_fault+0x53e0/0x53e0 [ 389.338582] ? find_vma+0x34/0x190 [ 389.342144] __do_page_fault+0x67d/0xed0 [ 389.346237] ? mm_fault_error+0x380/0x380 [ 389.350400] ? trace_hardirqs_off+0xb8/0x310 [ 389.354842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.360229] ? trace_hardirqs_on+0x310/0x310 [ 389.364669] do_page_fault+0xf2/0x7e0 [ 389.368502] ? vmalloc_sync_all+0x30/0x30 [ 389.372674] ? error_entry+0x70/0xd0 [ 389.376426] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.381477] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.386441] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.391410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.396299] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.401340] ? trace_hardirqs_off+0x310/0x310 [ 389.405867] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.410908] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.415957] ? page_fault+0x8/0x30 [ 389.419523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.424396] ? page_fault+0x8/0x30 [ 389.427973] page_fault+0x1e/0x30 [ 389.431453] RIP: 0033:0x7fb0fdc49dd3 [ 389.435190] Code: Bad RIP value. [ 389.438572] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 389.443956] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 389.451243] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 389.458532] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 389.465823] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.473110] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 389.480451] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 389.480522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.487856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.487863] Call Trace: [ 389.487869] <IRQ> [ 389.487893] dump_stack+0x1c4/0x2b4 [ 389.487908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.487934] warn_alloc.cold.119+0xb7/0x1bd [ 389.487951] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.494511] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.503824] ? lock_downgrade+0x900/0x900 [ 389.506393] init cpuset= [ 389.508564] ? trace_hardirqs_off+0xb8/0x310 [ 389.512167] / [ 389.517375] ? trace_hardirqs_off+0xb8/0x310 [ 389.521682] mems_allowed=0 [ 389.526542] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.561422] ? warn_alloc+0x120/0x120 [ 389.565245] ? warn_alloc+0x120/0x120 [ 389.569060] ? print_usage_bug+0xc0/0xc0 [ 389.573132] ? warn_alloc+0x120/0x120 [ 389.576952] ? print_usage_bug+0xc0/0xc0 [ 389.581037] ? __lock_acquire+0x7ec/0x4ec0 [ 389.585289] ? __lock_acquire+0x7ec/0x4ec0 [ 389.589540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.595109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.600678] ? should_fail+0x22d/0xd01 [ 389.604598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.609732] ? __lock_acquire+0x7ec/0x4ec0 [ 389.613996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.619117] ? __lock_acquire+0x7ec/0x4ec0 [ 389.623365] ? should_fail+0x22d/0xd01 [ 389.627284] ? mark_held_locks+0x130/0x130 [ 389.631543] ? mark_held_locks+0x130/0x130 [ 389.635800] ? graph_lock+0x170/0x170 [ 389.639621] ? print_usage_bug+0xc0/0xc0 [ 389.643702] ? graph_lock+0x170/0x170 [ 389.647514] ? print_usage_bug+0xc0/0xc0 [ 389.651590] ? wq_watchdog_touch+0x9c/0xfe [ 389.655929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.661510] ? check_preemption_disabled+0x48/0x200 [ 389.666546] ? check_preemption_disabled+0x48/0x200 [ 389.671594] ? __lock_is_held+0xb5/0x140 [ 389.675680] __alloc_pages_nodemask+0xa80/0xde0 [ 389.680371] ? graph_lock+0x170/0x170 [ 389.684220] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.689253] ? graph_lock+0x170/0x170 [ 389.693085] ? find_held_lock+0x36/0x1c0 [ 389.697172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.701860] ? lock_downgrade+0x900/0x900 [ 389.706041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.711614] cache_grow_begin+0x91/0x8c0 [ 389.715692] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.720128] fallback_alloc+0x203/0x2e0 [ 389.724125] ____cache_alloc_node+0x1c7/0x1e0 [ 389.728651] kmem_cache_alloc_node+0xe3/0x730 [ 389.733164] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.737437] __alloc_skb+0x119/0x770 [ 389.741173] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.746477] ? skb_scrub_packet+0x490/0x490 [ 389.750846] ? lock_downgrade+0x900/0x900 [ 389.755027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.760601] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.766082] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.771556] ? addrconf_rs_timer+0x690/0x690 [ 389.775990] ndisc_alloc_skb+0x144/0x340 [ 389.780077] ndisc_send_rs+0x331/0x6e0 [ 389.783990] addrconf_rs_timer+0x314/0x690 [ 389.788252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.792532] call_timer_fn+0x272/0x920 [ 389.796455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.800718] ? process_timeout+0x40/0x40 [ 389.804790] ? find_held_lock+0x36/0x1c0 [ 389.808876] ? __run_timers+0x7da/0xc70 [ 389.812867] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.817380] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.821904] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.826158] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.830755] ? trace_hardirqs_on+0xbd/0x310 [ 389.835093] ? kasan_check_read+0x11/0x20 [ 389.839263] ? __run_timers+0x7da/0xc70 [ 389.843275] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.848753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.853003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.857282] __run_timers+0x7e5/0xc70 [ 389.861133] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.866530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.871575] ? graph_lock+0x170/0x170 [ 389.875388] ? enqueue_hrtimer+0x1a5/0x560 [ 389.879657] ? lock_release+0x970/0x970 [ 389.883647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.888858] ? find_held_lock+0x36/0x1c0 [ 389.892938] ? graph_lock+0x170/0x170 [ 389.896778] ? pvclock_read_flags+0x160/0x160 [ 389.901291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.906860] ? check_preemption_disabled+0x48/0x200 [ 389.911935] ? __lock_is_held+0xb5/0x140 [ 389.916043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.921614] ? check_preemption_disabled+0x48/0x200 [ 389.926666] run_timer_softirq+0x52/0xb0 [ 389.930746] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.935802] __do_softirq+0x30b/0xad8 [ 389.939635] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.944768] ? pvclock_read_flags+0x160/0x160 [ 389.949283] ? lapic_next_event+0x5a/0x90 [ 389.953462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.959046] ? check_preemption_disabled+0x48/0x200 [ 389.964090] ? check_preemption_disabled+0x48/0x200 [ 389.969154] ? kvm_clock_read+0x18/0x30 [ 389.973145] ? kvm_sched_clock_read+0x9/0x20 [ 389.977580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.983148] ? check_preemption_disabled+0x48/0x200 [ 389.988200] irq_exit+0x17f/0x1c0 [ 389.991673] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.996538] ? smp_reschedule_interrupt+0x109/0x650 [ 390.001586] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.007504] ? interrupt_entry+0xb5/0xf0 [ 390.011598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.016641] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.021687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.026559] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.031599] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.036645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.042301] ? check_preemption_disabled+0x48/0x200 [ 390.047373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.052284] apic_timer_interrupt+0xf/0x20 [ 390.056527] </IRQ> [ 390.058776] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 390.064687] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 390.083608] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 390.091338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.098628] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 390.105917] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 390.113202] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 390.120491] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 390.127812] ? save_stack+0xa9/0xd0 [ 390.131466] __kmalloc_node_track_caller+0x33/0x70 [ 390.136427] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 390.141202] pskb_expand_head+0x230/0x10f0 [ 390.145450] ? find_held_lock+0x36/0x1c0 [ 390.149525] ? memcpy+0x45/0x50 [ 390.152823] ? __copy_skb_header+0x350/0x6b0 [ 390.157249] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 390.161778] ? skb_checksum+0x140/0x140 [ 390.165774] ? __lock_is_held+0xb5/0x140 [ 390.169856] ? kasan_check_write+0x14/0x20 [ 390.174098] ? __skb_clone+0x6c7/0xa00 [ 390.177999] ? __copy_skb_header+0x6b0/0x6b0 [ 390.182438] ? kmem_cache_alloc+0x33a/0x730 [ 390.186785] skb_ensure_writable+0x3dd/0x640 [ 390.191212] ? skb_cow_data+0xf10/0xf10 [ 390.195200] ? preempt_notifier_register+0x200/0x200 [ 390.200320] ? __switch_to_asm+0x34/0x70 [ 390.204397] ? __switch_to_asm+0x34/0x70 [ 390.208490] ? __switch_to_asm+0x40/0x70 [ 390.212572] ? __switch_to_asm+0x34/0x70 [ 390.216659] ? __switch_to_asm+0x40/0x70 [ 390.220750] ? __switch_to_asm+0x40/0x70 [ 390.224837] ? __switch_to_asm+0x34/0x70 [ 390.228923] ? __switch_to_asm+0x34/0x70 [ 390.233008] ? __switch_to_asm+0x40/0x70 [ 390.237096] ? __switch_to_asm+0x34/0x70 [ 390.241208] bpf_clone_redirect+0x14a/0x490 [ 390.245566] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 390.250616] ? __sched_text_start+0x8/0x8 [ 390.254797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.259420] ? retint_kernel+0x2d/0x2d [ 390.263346] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.268317] ? find_held_lock+0x36/0x1c0 [ 390.272463] ? lock_acquire+0x1ed/0x520 [ 390.276467] ? bpf_test_run+0x3cb/0x780 [ 390.280469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.286035] ? check_preemption_disabled+0x48/0x200 [ 390.291088] ? kasan_check_read+0x11/0x20 [ 390.295263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.300569] ? rcu_bh_qs+0xc0/0xc0 [ 390.304135] ? preempt_schedule+0x4d/0x60 [ 390.308330] ? ___preempt_schedule+0x16/0x18 [ 390.312771] ? bpf_test_run+0x25d/0x780 [ 390.316780] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.321216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.326779] ? bpf_test_init.isra.9+0x70/0x100 [ 390.331431] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.336221] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.341084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.346646] ? fput+0x130/0x1a0 [ 390.349945] ? __bpf_prog_get+0x9b/0x290 [ 390.354030] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.358896] ? bpf_prog_test_run+0x130/0x1a0 [ 390.363331] ? __x64_sys_bpf+0x3d8/0x510 [ 390.367428] ? bpf_prog_get+0x20/0x20 [ 390.371269] ? do_syscall_64+0x1b9/0x820 [ 390.375350] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.380747] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.385723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.390597] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.395661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.400709] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.405758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.410642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.416037] warn_alloc_show_mem: 1 callbacks suppressed [ 390.416050] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 390.416052] Mem-Info: [ 390.416085] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 390.416085] active_file:12 inactive_file:14 isolated_file:0 [ 390.416085] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.416085] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 390.416085] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 390.416085] free:13742 free_pcp:222 free_cma:0 [ 390.421444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.421457] Call Trace: [ 390.427718] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.430124] <IRQ> [ 390.463003] Node 0 [ 390.472948] dump_stack+0x1c4/0x2b4 [ 390.475548] 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 [ 390.503040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.505171] lowmem_reserve[]: [ 390.507434] warn_alloc.cold.119+0xb7/0x1bd [ 390.511028] 0 2819 [ 390.536566] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.541734] 6323 6323 [ 390.544886] ? lock_downgrade+0x900/0x900 [ 390.549194] Node 0 [ 390.551455] ? trace_hardirqs_off+0xb8/0x310 [ 390.556315] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.558824] ? trace_hardirqs_off+0xb8/0x310 [ 390.562953] lowmem_reserve[]: 0 [ 390.565223] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.569623] 0 3503 [ 390.596571] ? warn_alloc+0x120/0x120 [ 390.600951] 3503 [ 390.604253] ? warn_alloc+0x120/0x120 [ 390.609087] Node 0 [ 390.611339] ? print_usage_bug+0xc0/0xc0 [ 390.615150] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 390.617195] ? warn_alloc+0x120/0x120 [ 390.620966] lowmem_reserve[]: 0 [ 390.623226] ? print_usage_bug+0xc0/0xc0 [ 390.627255] 0 0 [ 390.655394] ? __lock_acquire+0x7ec/0x4ec0 [ 390.659215] 0 [ 390.662534] ? __lock_acquire+0x7ec/0x4ec0 [ 390.666578] Node 0 [ 390.668569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.672775] DMA: 1*4kB [ 390.674601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.678811] (U) [ 390.681054] ? should_fail+0x22d/0xd01 [ 390.686565] 0*8kB 0*16kB [ 390.689181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.694692] 1*32kB (U) [ 390.696697] ? __lock_acquire+0x7ec/0x4ec0 [ 390.700560] 2*64kB (U) [ 390.703351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.708444] 1*128kB (U) [ 390.711051] ? __lock_acquire+0x7ec/0x4ec0 [ 390.715268] 1*256kB [ 390.717865] ? should_fail+0x22d/0xd01 [ 390.722949] (U) [ 390.725660] ? mark_held_locks+0x130/0x130 [ 390.729861] 0*512kB 1*1024kB [ 390.732214] ? mark_held_locks+0x130/0x130 [ 390.736083] (U) [ 390.738071] ? graph_lock+0x170/0x170 [ 390.742279] 1*2048kB (M) [ 390.745425] ? print_usage_bug+0xc0/0xc0 [ 390.749643] 3*4096kB (M) [ 390.751653] ? graph_lock+0x170/0x170 [ 390.755445] = 15908kB [ 390.758211] ? print_usage_bug+0xc0/0xc0 [ 390.762257] Node 0 [ 390.765024] ? wq_watchdog_touch+0x9c/0xfe [ 390.768799] DMA32: 2*4kB [ 390.771237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.775271] (M) [ 390.777773] ? check_preemption_disabled+0x48/0x200 [ 390.781978] 1*8kB (U) [ 390.784760] ? check_preemption_disabled+0x48/0x200 [ 390.790289] 2*16kB (M) [ 390.792303] ? __lock_is_held+0xb5/0x140 [ 390.797289] 4*32kB (UM) [ 390.799810] __alloc_pages_nodemask+0xa80/0xde0 [ 390.804801] 3*64kB [ 390.807390] ? graph_lock+0x170/0x170 [ 390.811440] (M) [ 390.814114] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.818756] 5*128kB (UM) [ 390.821007] ? graph_lock+0x170/0x170 [ 390.824784] 4*256kB (M) [ 390.826786] ? find_held_lock+0x36/0x1c0 [ 390.831770] 5*512kB (UM) [ 390.834557] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.838331] 4*1024kB (UM) [ 390.841030] ? lock_downgrade+0x900/0x900 [ 390.845072] 2*2048kB [ 390.847840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.852483] (M) [ 390.855335] cache_grow_begin+0x91/0x8c0 [ 390.859470] 3*4096kB (M) [ 390.861900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.867425] = 25072kB [ 390.867435] Node 0 [ 390.869437] fallback_alloc+0x203/0x2e0 [ 390.873469] Normal: 635*4kB [ 390.876253] ____cache_alloc_node+0x1c7/0x1e0 [ 390.880641] (MEH) [ 390.883064] kmem_cache_alloc_node+0xe3/0x730 [ 390.885267] 373*8kB [ 390.889253] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.892252] (ME) [ 390.896781] __alloc_skb+0x119/0x770 [ 390.898903] 171*16kB [ 390.903445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.905744] (UME) [ 390.909992] ? skb_scrub_packet+0x490/0x490 [ 390.912035] 62*32kB [ 390.915760] ? lock_downgrade+0x900/0x900 [ 390.918155] (UMEH) [ 390.923482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.925605] 27*64kB [ 390.929940] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.932238] (UM) [ 390.936396] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.938624] 2*128kB [ 390.944187] ? addrconf_rs_timer+0x690/0x690 [ 390.946491] (UH) [ 390.951962] ndisc_alloc_skb+0x144/0x340 [ 390.954004] 1*256kB [ 390.959466] ndisc_send_rs+0x331/0x6e0 [ 390.961773] (U) [ 390.966195] addrconf_rs_timer+0x314/0x690 [ 390.968238] 1*512kB [ 390.972314] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.974610] (U) [ 390.978531] call_timer_fn+0x272/0x920 [ 390.980493] 1*1024kB [ 390.984743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.987049] (U) [ 390.991303] ? process_timeout+0x40/0x40 [ 390.993261] 0*2048kB [ 390.997158] ? find_held_lock+0x36/0x1c0 [ 390.997187] ? mark_held_locks+0xc7/0x130 [ 390.999590] 0*4096kB [ 391.003839] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.005785] = 14020kB [ 391.009870] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.012267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.016334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.020467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.020477] 145 total pagecache pages [ 391.022900] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.027376] 0 pages in swap cache [ 391.029792] ? trace_hardirqs_on+0xbd/0x310 [ 391.034263] Swap cache stats: add 0, delete 0, find 0/0 [ 391.034274] Free swap = 0kB [ 391.043131] ? kasan_check_read+0x11/0x20 [ 391.043150] ? __run_timers+0x7da/0xc70 [ 391.047385] Total swap = 0kB [ 391.056251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.060037] 1965979 pages RAM [ 391.064634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.068073] 0 pages HighMem/MovableOnly [ 391.072441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.077786] 342306 pages reserved [ 391.077796] 0 pages cma reserved [ 391.080829] __run_timers+0x7e5/0xc70 [ 391.085025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.088954] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.088972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.088988] ? rcu_bh_qs+0xc0/0xc0 [ 391.092061] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.097462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.100555] syz-executor4 cpuset= [ 391.104801] ? mark_held_locks+0xc7/0x130 [ 391.108756] syz4 [ 391.113008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.116452] mems_allowed=0 [ 391.119842] ? retint_kernel+0x2d/0x2d [ 391.181427] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.186388] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.191180] ? trace_hardirqs_off+0x310/0x310 [ 391.195698] ? check_preemption_disabled+0x48/0x200 [ 391.200740] ? graph_lock+0x170/0x170 [ 391.204565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.210124] ? check_preemption_disabled+0x48/0x200 [ 391.215179] ? __lock_is_held+0xb5/0x140 [ 391.219260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.224826] ? check_preemption_disabled+0x48/0x200 [ 391.229883] run_timer_softirq+0x52/0xb0 [ 391.233978] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.239023] __do_softirq+0x30b/0xad8 [ 391.242849] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.247978] ? pvclock_read_flags+0x160/0x160 [ 391.252495] ? lapic_next_event+0x5a/0x90 [ 391.256670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.262235] ? check_preemption_disabled+0x48/0x200 [ 391.267279] ? check_preemption_disabled+0x48/0x200 [ 391.272352] ? kvm_clock_read+0x18/0x30 [ 391.276352] ? kvm_sched_clock_read+0x9/0x20 [ 391.280787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.286355] ? check_preemption_disabled+0x48/0x200 [ 391.291417] irq_exit+0x17f/0x1c0 [ 391.294896] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.299768] ? smp_reschedule_interrupt+0x109/0x650 [ 391.305272] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.311189] ? interrupt_entry+0xb5/0xf0 [ 391.315275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.320318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.325367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.330256] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.335630] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.340675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.346243] ? check_preemption_disabled+0x48/0x200 [ 391.351285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.356860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.361825] apic_timer_interrupt+0xf/0x20 [ 391.366073] </IRQ> [ 391.368338] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 391.373551] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 391.392825] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.400556] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 391.407848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 391.415143] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 391.422445] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 391.429736] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 391.437067] retint_kernel+0x1b/0x2d [ 391.440807] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 391.446126] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 391.465219] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 391.472955] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 391.480260] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 391.487547] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 391.494834] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 391.502121] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 391.509460] ? arch_local_irq_restore+0x45/0x52 [ 391.514170] dump_stack+0x26a/0x2b4 [ 391.517830] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.523049] ? mark_held_locks+0x130/0x130 [ 391.527309] ? mark_held_locks+0x130/0x130 [ 391.531573] dump_header+0x27b/0xf72 [ 391.535316] ? pagefault_out_of_memory+0x197/0x197 [ 391.540263] ? __lock_acquire+0x7ec/0x4ec0 [ 391.544513] ? mem_cgroup_charge_statistics+0x780/0x780 [ 391.549902] ? print_usage_bug+0xc0/0xc0 [ 391.553989] ? print_usage_bug+0xc0/0xc0 [ 391.558181] ? graph_lock+0x170/0x170 [ 391.562006] ? print_usage_bug+0xc0/0xc0 [ 391.566090] ? print_usage_bug+0xc0/0xc0 [ 391.570187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.575757] ? find_held_lock+0x36/0x1c0 [ 391.579863] ? mark_held_locks+0xc7/0x130 [ 391.584049] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.589187] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.594422] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.599033] ? trace_hardirqs_on+0xbd/0x310 [ 391.603378] ? kasan_check_read+0x11/0x20 [ 391.607583] ? ___ratelimit+0x36f/0x655 [ 391.611593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.617077] ? trace_hardirqs_on+0x310/0x310 [ 391.621512] ? lock_downgrade+0x900/0x900 [ 391.625693] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.630825] ? ___ratelimit+0xaa/0x655 [ 391.634738] ? idr_get_free+0xec0/0xec0 [ 391.638744] ? kasan_check_write+0x14/0x20 [ 391.643007] ? do_raw_spin_lock+0xc1/0x200 [ 391.647277] oom_kill_process.cold.27+0x10/0x903 [ 391.652071] ? graph_lock+0x170/0x170 [ 391.655904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.661731] ? kasan_check_read+0x11/0x20 [ 391.665934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.671239] ? oom_evaluate_task+0x540/0x540 [ 391.675679] ? find_held_lock+0x36/0x1c0 [ 391.679776] ? out_of_memory+0x974/0x1430 [ 391.683956] ? lock_downgrade+0x900/0x900 [ 391.688127] ? check_preemption_disabled+0x48/0x200 [ 391.693180] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.699006] ? kasan_check_read+0x11/0x20 [ 391.703187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.708498] ? rcu_bh_qs+0xc0/0xc0 [ 391.712072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.717637] ? oom_evaluate_task+0x302/0x540 [ 391.722084] out_of_memory+0xa84/0x1430 [ 391.726096] ? oom_killer_disable+0x3a0/0x3a0 [ 391.730620] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 391.735597] ? __mutex_add_waiter+0x2a0/0x2a0 [ 391.740139] __alloc_pages_slowpath+0x2318/0x2d80 [ 391.745042] ? warn_alloc+0x120/0x120 [ 391.748873] ? __radix_tree_lookup+0x4c0/0x4c0 [ 391.753502] ? find_get_entry+0x2f2/0xc40 [ 391.757779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.763705] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 391.768669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.774239] ? should_fail+0x22d/0xd01 [ 391.778165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.783304] ? __lock_is_held+0xb5/0x140 [ 391.787429] ? __lock_is_held+0xb5/0x140 [ 391.791532] ? kasan_check_read+0x11/0x20 [ 391.795713] ? ___might_sleep+0x1ed/0x300 [ 391.799883] ? lock_release+0x970/0x970 [ 391.803888] ? arch_local_save_flags+0x40/0x40 [ 391.808515] ? __might_sleep+0x95/0x190 [ 391.812520] __alloc_pages_nodemask+0xa80/0xde0 [ 391.817217] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.822263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.828087] ? kasan_check_read+0x11/0x20 [ 391.832258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.837565] ? graph_lock+0x170/0x170 [ 391.841389] ? print_usage_bug+0xc0/0xc0 [ 391.845485] ? graph_lock+0x170/0x170 [ 391.849312] ? graph_lock+0x170/0x170 [ 391.853145] ? __do_page_cache_readahead+0x7ce/0x980 [ 391.858281] ? find_held_lock+0x36/0x1c0 [ 391.862363] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.867925] alloc_pages_current+0x10c/0x210 [ 391.872350] ? lock_downgrade+0x900/0x900 [ 391.876528] __page_cache_alloc+0x38f/0x5b0 [ 391.880879] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.886705] ? kasan_check_read+0x11/0x20 [ 391.890883] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.896198] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 391.900896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.906465] ? check_preemption_disabled+0x48/0x200 [ 391.911510] filemap_fault+0x1594/0x25f0 [ 391.915600] ? __lock_page_or_retry+0xa00/0xa00 [ 391.920289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.926111] ? kasan_check_read+0x11/0x20 [ 391.930300] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.935604] ? rcu_bh_qs+0xc0/0xc0 [ 391.939156] ? remove_wait_queue+0x1a6/0x360 [ 391.943585] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.949065] ? filemap_map_pages+0xdea/0x1980 [ 391.953592] ? print_usage_bug+0xc0/0xc0 [ 391.957673] ? find_get_pages_range_tag+0x1320/0x1320 [ 391.962882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.968472] ? fput+0x130/0x1a0 [ 391.971772] ? graph_lock+0x170/0x170 [ 391.975595] ? __lock_acquire+0x7ec/0x4ec0 [ 391.979877] ? lock_acquire+0x1ed/0x520 [ 391.983872] ? ext4_filemap_fault+0x7a/0xad [ 391.988222] ? lock_release+0x970/0x970 [ 391.992213] ? arch_local_save_flags+0x40/0x40 [ 391.996823] ? select_estimate_accuracy+0x4b0/0x4b0 [ 392.001880] ? down_read+0xb0/0x1d0 [ 392.005547] ? ext4_filemap_fault+0x7a/0xad [ 392.009896] ? __down_interruptible+0x700/0x700 [ 392.014616] ext4_filemap_fault+0x82/0xad [ 392.018789] __do_fault+0x100/0x6b0 [ 392.022448] ? print_bad_pte+0x6c0/0x6c0 [ 392.026555] ? find_held_lock+0x36/0x1c0 [ 392.030643] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.035861] ? pmd_val+0x88/0x100 [ 392.039332] ? add_mm_counter_fast+0xd0/0xd0 [ 392.043763] ? pmd_val+0x88/0x100 [ 392.047251] ? add_mm_counter_fast+0xd0/0xd0 [ 392.051693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.057266] __handle_mm_fault+0x3709/0x53e0 [ 392.061726] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 392.066608] ? graph_lock+0x170/0x170 [ 392.070435] ? print_usage_bug+0xc0/0xc0 [ 392.074517] ? lock_downgrade+0x900/0x900 [ 392.078684] ? graph_lock+0x170/0x170 [ 392.082502] ? graph_lock+0x170/0x170 [ 392.086339] ? handle_mm_fault+0x42a/0xc70 [ 392.090596] ? lock_downgrade+0x900/0x900 [ 392.094797] ? check_preemption_disabled+0x48/0x200 [ 392.099850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.105675] ? kasan_check_read+0x11/0x20 [ 392.109848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.115152] ? rcu_bh_qs+0xc0/0xc0 [ 392.118707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.124184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.129747] ? check_preemption_disabled+0x48/0x200 [ 392.134791] handle_mm_fault+0x54f/0xc70 [ 392.138875] ? __handle_mm_fault+0x53e0/0x53e0 [ 392.143478] ? find_vma+0x34/0x190 [ 392.147046] __do_page_fault+0x67d/0xed0 [ 392.151139] ? mm_fault_error+0x380/0x380 [ 392.155307] ? trace_hardirqs_off+0xb8/0x310 [ 392.159747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.165146] ? trace_hardirqs_on+0x310/0x310 [ 392.169609] do_page_fault+0xf2/0x7e0 [ 392.173444] ? vmalloc_sync_all+0x30/0x30 [ 392.177615] ? error_entry+0x70/0xd0 [ 392.181346] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.186392] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.191363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.196305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.201176] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.206206] ? trace_hardirqs_off+0x310/0x310 [ 392.210718] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.215752] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.220800] ? page_fault+0x8/0x30 [ 392.224362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.229222] ? page_fault+0x8/0x30 [ 392.232779] page_fault+0x1e/0x30 [ 392.236243] RIP: 0033:0x7fb0fdc49dd3 [ 392.239975] Code: Bad RIP value. [ 392.243348] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 392.248730] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 392.256017] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 392.263304] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 392.270596] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.277885] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 392.285209] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 392.285279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.292593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.292604] Call Trace: [ 392.299242] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.308469] <IRQ> [ 392.311047] init cpuset= [ 392.320769] dump_stack+0x1c4/0x2b4 [ 392.322898] / [ 392.325573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.329182] mems_allowed=0 [ 392.330908] warn_alloc.cold.119+0xb7/0x1bd [ 392.343328] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.348188] ? lock_downgrade+0x900/0x900 [ 392.352358] ? trace_hardirqs_off+0xb8/0x310 [ 392.356791] ? trace_hardirqs_off+0xb8/0x310 [ 392.361226] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.366120] ? warn_alloc+0x120/0x120 [ 392.369936] ? warn_alloc+0x120/0x120 [ 392.373750] ? print_usage_bug+0xc0/0xc0 [ 392.377826] ? warn_alloc+0x120/0x120 [ 392.381650] ? print_usage_bug+0xc0/0xc0 [ 392.385728] ? __lock_acquire+0x7ec/0x4ec0 [ 392.389971] ? __lock_acquire+0x7ec/0x4ec0 [ 392.394222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.399808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.405368] ? should_fail+0x22d/0xd01 [ 392.409280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.414397] ? __lock_acquire+0x7ec/0x4ec0 [ 392.418665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.423784] ? __lock_acquire+0x7ec/0x4ec0 [ 392.428030] ? should_fail+0x22d/0xd01 [ 392.431938] ? mark_held_locks+0x130/0x130 [ 392.436197] ? mark_held_locks+0x130/0x130 [ 392.440534] ? graph_lock+0x170/0x170 [ 392.444352] ? print_usage_bug+0xc0/0xc0 [ 392.448444] ? graph_lock+0x170/0x170 [ 392.452256] ? print_usage_bug+0xc0/0xc0 [ 392.456331] ? wq_watchdog_touch+0x9c/0xfe [ 392.460589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.466152] ? check_preemption_disabled+0x48/0x200 [ 392.471187] ? check_preemption_disabled+0x48/0x200 [ 392.476231] ? __lock_is_held+0xb5/0x140 [ 392.480322] __alloc_pages_nodemask+0xa80/0xde0 [ 392.484999] ? graph_lock+0x170/0x170 [ 392.488899] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.493922] ? graph_lock+0x170/0x170 [ 392.497748] ? find_held_lock+0x36/0x1c0 [ 392.501829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.506514] ? lock_downgrade+0x900/0x900 [ 392.510679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.516237] cache_grow_begin+0x91/0x8c0 [ 392.520310] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.524765] fallback_alloc+0x203/0x2e0 [ 392.528755] ____cache_alloc_node+0x1c7/0x1e0 [ 392.533270] kmem_cache_alloc_node+0xe3/0x730 [ 392.537796] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.542054] __alloc_skb+0x119/0x770 [ 392.545780] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.551073] ? skb_scrub_packet+0x490/0x490 [ 392.555412] ? lock_downgrade+0x900/0x900 [ 392.559587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.565145] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.570626] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.576096] ? addrconf_rs_timer+0x690/0x690 [ 392.580540] ndisc_alloc_skb+0x144/0x340 [ 392.584623] ndisc_send_rs+0x331/0x6e0 [ 392.588527] addrconf_rs_timer+0x314/0x690 [ 392.592784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.597043] call_timer_fn+0x272/0x920 [ 392.600946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.605202] ? process_timeout+0x40/0x40 [ 392.609278] ? find_held_lock+0x36/0x1c0 [ 392.613362] ? __run_timers+0x7da/0xc70 [ 392.617359] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.621875] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.626387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.630667] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.635267] ? trace_hardirqs_on+0xbd/0x310 [ 392.639605] ? kasan_check_read+0x11/0x20 [ 392.643769] ? __run_timers+0x7da/0xc70 [ 392.647774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.653248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.657501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.661750] __run_timers+0x7e5/0xc70 [ 392.665582] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.670971] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.676004] ? graph_lock+0x170/0x170 [ 392.679825] ? enqueue_hrtimer+0x1a5/0x560 [ 392.684078] ? lock_release+0x970/0x970 [ 392.688064] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.693277] ? find_held_lock+0x36/0x1c0 [ 392.697360] ? graph_lock+0x170/0x170 [ 392.701181] ? pvclock_read_flags+0x160/0x160 [ 392.705693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.711249] ? check_preemption_disabled+0x48/0x200 [ 392.716300] ? __lock_is_held+0xb5/0x140 [ 392.720382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.725948] ? check_preemption_disabled+0x48/0x200 [ 392.730987] run_timer_softirq+0x52/0xb0 [ 392.735059] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.740091] __do_softirq+0x30b/0xad8 [ 392.743914] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.749041] ? pvclock_read_flags+0x160/0x160 [ 392.753568] ? lapic_next_event+0x5a/0x90 [ 392.757728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.763292] ? check_preemption_disabled+0x48/0x200 [ 392.768321] ? check_preemption_disabled+0x48/0x200 [ 392.773358] ? kvm_clock_read+0x18/0x30 [ 392.777356] ? kvm_sched_clock_read+0x9/0x20 [ 392.781789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.787340] ? check_preemption_disabled+0x48/0x200 [ 392.792392] irq_exit+0x17f/0x1c0 [ 392.795878] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.800740] ? smp_reschedule_interrupt+0x109/0x650 [ 392.805777] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.811685] ? interrupt_entry+0xb5/0xf0 [ 392.815784] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.820993] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.826040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.830910] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.835950] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.840996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.846569] ? check_preemption_disabled+0x48/0x200 [ 392.851620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.856498] apic_timer_interrupt+0xf/0x20 [ 392.860742] </IRQ> [ 392.863005] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 392.868911] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 392.887825] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.895565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.902857] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 392.910162] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 392.917454] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 392.924742] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 392.932078] ? save_stack+0xa9/0xd0 [ 392.935742] __kmalloc_node_track_caller+0x33/0x70 [ 392.940698] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 392.945486] pskb_expand_head+0x230/0x10f0 [ 392.949743] ? find_held_lock+0x36/0x1c0 [ 392.953827] ? memcpy+0x45/0x50 [ 392.957129] ? __copy_skb_header+0x350/0x6b0 [ 392.961565] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 392.966108] ? skb_checksum+0x140/0x140 [ 392.970122] ? __lock_is_held+0xb5/0x140 [ 392.974221] ? kasan_check_write+0x14/0x20 [ 392.978482] ? __skb_clone+0x6c7/0xa00 [ 392.982396] ? __copy_skb_header+0x6b0/0x6b0 [ 392.986847] ? kmem_cache_alloc+0x33a/0x730 [ 392.991208] skb_ensure_writable+0x3dd/0x640 [ 392.995664] ? skb_cow_data+0xf10/0xf10 [ 392.999669] ? preempt_notifier_register+0x200/0x200 [ 393.004798] ? __switch_to_asm+0x34/0x70 [ 393.008887] ? __switch_to_asm+0x34/0x70 [ 393.012974] ? __switch_to_asm+0x40/0x70 [ 393.017056] ? __switch_to_asm+0x34/0x70 [ 393.021144] ? __switch_to_asm+0x40/0x70 [ 393.025238] ? __switch_to_asm+0x40/0x70 [ 393.029344] ? __switch_to_asm+0x34/0x70 [ 393.033444] ? __switch_to_asm+0x34/0x70 [ 393.037525] ? __switch_to_asm+0x40/0x70 [ 393.041606] ? __switch_to_asm+0x34/0x70 [ 393.045703] bpf_clone_redirect+0x14a/0x490 [ 393.050055] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 393.055108] ? __sched_text_start+0x8/0x8 [ 393.059282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 393.063893] ? retint_kernel+0x2d/0x2d [ 393.067803] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.072764] ? find_held_lock+0x36/0x1c0 [ 393.076855] ? lock_acquire+0x1ed/0x520 [ 393.080847] ? bpf_test_run+0x3cb/0x780 [ 393.084843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.090400] ? check_preemption_disabled+0x48/0x200 [ 393.095470] ? kasan_check_read+0x11/0x20 [ 393.099647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.104938] ? rcu_bh_qs+0xc0/0xc0 [ 393.108494] ? preempt_schedule+0x4d/0x60 [ 393.112652] ? ___preempt_schedule+0x16/0x18 [ 393.117082] ? bpf_test_run+0x25d/0x780 [ 393.121081] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.125511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.131068] ? bpf_test_init.isra.9+0x70/0x100 [ 393.135678] ? bpf_prog_test_run_skb+0x634/0xb40 [ 393.140472] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.145337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.150912] ? fput+0x130/0x1a0 [ 393.154214] ? __bpf_prog_get+0x9b/0x290 [ 393.158387] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.163260] ? bpf_prog_test_run+0x130/0x1a0 [ 393.167692] ? __x64_sys_bpf+0x3d8/0x510 [ 393.171776] ? bpf_prog_get+0x20/0x20 [ 393.175617] ? do_syscall_64+0x1b9/0x820 [ 393.179703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.185094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.190059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.194929] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.199967] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.205009] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.210068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.214952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.220355] warn_alloc_show_mem: 1 callbacks suppressed [ 393.220368] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 393.220370] Mem-Info: [ 393.220412] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 393.220412] active_file:12 inactive_file:14 isolated_file:0 [ 393.220412] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.220412] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 393.220412] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 393.220412] free:13742 free_pcp:222 free_cma:0 [ 393.225771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.232033] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.234452] Call Trace: [ 393.267346] Node 0 [ 393.276714] <IRQ> [ 393.304240] 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 [ 393.306808] dump_stack+0x1c4/0x2b4 [ 393.309013] lowmem_reserve[]: 0 [ 393.311178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.337172] 2819 6323 [ 393.340838] warn_alloc.cold.119+0xb7/0x1bd [ 393.344088] 6323 [ 393.349288] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.356096] ? lock_downgrade+0x900/0x900 [ 393.358133] Node 0 [ 393.362988] ? trace_hardirqs_off+0xb8/0x310 [ 393.367138] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.369354] ? trace_hardirqs_off+0xb8/0x310 [ 393.373731] lowmem_reserve[]: 0 [ 393.400840] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.405229] 0 [ 393.408573] ? warn_alloc+0x120/0x120 [ 393.413360] 3503 3503 [ 393.415176] ? trace_hardirqs_on+0x310/0x310 [ 393.418955] Node 0 [ 393.421460] ? warn_alloc+0x120/0x120 [ 393.425874] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 393.428089] ? print_usage_bug+0xc0/0xc0 [ 393.431864] lowmem_reserve[]: [ 393.460002] ? warn_alloc+0x120/0x120 [ 393.464037] 0 0 [ 393.467161] ? ktime_get+0x2e1/0x440 [ 393.470932] 0 0 [ 393.472933] ? print_usage_bug+0xc0/0xc0 [ 393.478623] ? __lock_acquire+0x7ec/0x4ec0 [ 393.482661] Node 0 [ 393.486909] ? __lock_acquire+0x7ec/0x4ec0 [ 393.486912] DMA: 1*4kB [ 393.489164] ? kasan_check_read+0x11/0x20 [ 393.493388] (U) [ 393.495991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.500119] 0*8kB [ 393.502101] ? should_fail+0x22d/0xd01 [ 393.507620] 0*16kB 1*32kB [ 393.509790] ? rcu_bh_qs+0xc0/0xc0 [ 393.513648] (U) [ 393.516502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.520009] 2*64kB (U) [ 393.521994] ? __lock_acquire+0x7ec/0x4ec0 [ 393.527071] 1*128kB (U) [ 393.529675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.533880] 1*256kB (U) [ 393.536577] ? __lock_acquire+0x7ec/0x4ec0 [ 393.541655] 0*512kB 1*1024kB [ 393.544339] ? should_fail+0x22d/0xd01 [ 393.548548] (U) [ 393.551664] ? rcu_idle_enter+0x4b0/0x4b0 [ 393.555523] 1*2048kB [ 393.557511] ? mark_held_locks+0x130/0x130 [ 393.561627] (M) [ 393.564047] ? mark_held_locks+0x130/0x130 [ 393.568286] 3*4096kB (M) [ 393.570279] ? mark_held_locks+0xc7/0x130 [ 393.574481] = 15908kB [ 393.574491] Node 0 [ 393.577254] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.581369] DMA32: 2*4kB [ 393.583802] ? graph_lock+0x170/0x170 [ 393.586017] (M) [ 393.591040] ? print_usage_bug+0xc0/0xc0 [ 393.593775] 1*8kB [ 393.597581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.599530] (U) [ 393.603607] ? check_preemption_disabled+0x48/0x200 [ 393.605819] 2*16kB [ 393.611365] ? check_preemption_disabled+0x48/0x200 [ 393.613313] (M) [ 393.618340] ? __lock_is_held+0xb5/0x140 [ 393.620544] 4*32kB [ 393.625573] __alloc_pages_nodemask+0xa80/0xde0 [ 393.627519] (UM) [ 393.631588] ? graph_lock+0x170/0x170 [ 393.633804] 3*64kB [ 393.638498] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.640537] (M) [ 393.644336] ? graph_lock+0x170/0x170 [ 393.644361] ? find_held_lock+0x36/0x1c0 [ 393.646577] 5*128kB [ 393.651605] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.653549] (UM) [ 393.657354] ? lock_downgrade+0x900/0x900 [ 393.661391] 4*256kB [ 393.663728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.668367] (M) [ 393.670444] cache_grow_begin+0x91/0x8c0 [ 393.674567] 5*512kB [ 393.676898] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.682422] (UM) [ 393.684402] fallback_alloc+0x203/0x2e0 [ 393.688444] 4*1024kB [ 393.690778] ____cache_alloc_node+0x1c7/0x1e0 [ 393.695158] (UM) [ 393.697231] kmem_cache_alloc_node+0xe3/0x730 [ 393.701176] 2*2048kB [ 393.703587] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.708058] (M) [ 393.710135] __alloc_skb+0x119/0x770 [ 393.714612] 3*4096kB (M) [ 393.717040] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.721247] = 25072kB [ 393.723223] ? skb_scrub_packet+0x490/0x490 [ 393.726928] Node 0 [ 393.729692] ? lock_downgrade+0x900/0x900 [ 393.734937] Normal: 635*4kB [ 393.737369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.741660] (MEH) [ 393.743901] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.748026] 373*8kB [ 393.751054] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.756577] (ME) [ 393.758732] ? addrconf_rs_timer+0x690/0x690 [ 393.764169] 171*16kB [ 393.766510] ndisc_alloc_skb+0x144/0x340 [ 393.771923] (UME) 62*32kB [ 393.774005] ndisc_send_rs+0x331/0x6e0 [ 393.778388] (UMEH) [ 393.780819] addrconf_rs_timer+0x314/0x690 [ 393.784853] 27*64kB [ 393.787707] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.791562] (UM) [ 393.793811] call_timer_fn+0x272/0x920 [ 393.798007] 2*128kB [ 393.800334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.804544] (UH) [ 393.806608] ? process_timeout+0x40/0x40 [ 393.810462] 1*256kB (U) [ 393.812798] ? find_held_lock+0x36/0x1c0 [ 393.817010] 1*512kB [ 393.819078] ? mark_held_locks+0xc7/0x130 [ 393.823111] (U) [ 393.825786] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.829820] 1*1024kB [ 393.832150] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.836261] (U) 0*2048kB [ 393.838249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.838266] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.842737] 0*4096kB = 14020kB [ 393.845158] ? trace_hardirqs_on+0xbd/0x310 [ 393.849634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.852394] ? kasan_check_read+0x11/0x20 [ 393.856610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.861199] ? __run_timers+0x7da/0xc70 [ 393.864369] 145 total pagecache pages [ 393.868700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.877538] 0 pages in swap cache [ 393.881696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.890252] Swap cache stats: add 0, delete 0, find 0/0 [ 393.890262] Free swap = 0kB [ 393.894256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.898024] Total swap = 0kB [ 393.898033] 1965979 pages RAM [ 393.903497] __run_timers+0x7e5/0xc70 [ 393.906922] 0 pages HighMem/MovableOnly [ 393.906931] 342306 pages reserved [ 393.911184] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.916514] 0 pages cma reserved [ 393.916598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.919553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.919571] ? rcu_bh_qs+0xc0/0xc0 [ 393.923862] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.926816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.929895] syz-executor4 cpuset= [ 393.933704] ? mark_held_locks+0xc7/0x130 [ 393.937656] syz4 [ 393.941138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.946485] mems_allowed=0 [ 393.949864] ? retint_kernel+0x2d/0x2d [ 394.002262] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.007208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.011975] ? trace_hardirqs_off+0x310/0x310 [ 394.016489] ? check_preemption_disabled+0x48/0x200 [ 394.021521] ? graph_lock+0x170/0x170 [ 394.025336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.030886] ? check_preemption_disabled+0x48/0x200 [ 394.035943] ? __lock_is_held+0xb5/0x140 [ 394.040023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.045583] ? check_preemption_disabled+0x48/0x200 [ 394.050648] run_timer_softirq+0x52/0xb0 [ 394.054731] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.059768] __do_softirq+0x30b/0xad8 [ 394.063600] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.068730] ? pvclock_read_flags+0x160/0x160 [ 394.073238] ? lapic_next_event+0x5a/0x90 [ 394.077398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.082976] ? check_preemption_disabled+0x48/0x200 [ 394.088007] ? check_preemption_disabled+0x48/0x200 [ 394.093045] ? kvm_clock_read+0x18/0x30 [ 394.097033] ? kvm_sched_clock_read+0x9/0x20 [ 394.101485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.107048] ? check_preemption_disabled+0x48/0x200 [ 394.112096] irq_exit+0x17f/0x1c0 [ 394.115564] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.120436] ? smp_reschedule_interrupt+0x109/0x650 [ 394.125501] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.131419] ? interrupt_entry+0xb5/0xf0 [ 394.135494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.140535] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.145657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.150528] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.155569] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.160604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.166180] ? check_preemption_disabled+0x48/0x200 [ 394.171220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.176788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.181663] apic_timer_interrupt+0xf/0x20 [ 394.185904] </IRQ> [ 394.188169] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 394.193376] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 394.212319] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.220068] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 394.227354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 394.234639] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.241929] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 394.249214] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 394.256545] retint_kernel+0x1b/0x2d [ 394.260326] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 394.265620] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 394.284558] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 394.292290] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 394.299582] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 394.306888] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.314174] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 394.321463] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 394.328778] ? arch_local_irq_restore+0x45/0x52 [ 394.333470] dump_stack+0x26a/0x2b4 [ 394.337109] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.342316] ? mark_held_locks+0x130/0x130 [ 394.346564] ? mark_held_locks+0x130/0x130 [ 394.350813] dump_header+0x27b/0xf72 [ 394.354555] ? pagefault_out_of_memory+0x197/0x197 [ 394.359513] ? __lock_acquire+0x7ec/0x4ec0 [ 394.363776] ? mem_cgroup_charge_statistics+0x780/0x780 [ 394.369169] ? print_usage_bug+0xc0/0xc0 [ 394.373244] ? print_usage_bug+0xc0/0xc0 [ 394.377324] ? graph_lock+0x170/0x170 [ 394.381140] ? print_usage_bug+0xc0/0xc0 [ 394.385209] ? print_usage_bug+0xc0/0xc0 [ 394.389294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.394851] ? find_held_lock+0x36/0x1c0 [ 394.398941] ? mark_held_locks+0xc7/0x130 [ 394.403111] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.408431] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.413556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 394.418156] ? trace_hardirqs_on+0xbd/0x310 [ 394.422488] ? kasan_check_read+0x11/0x20 [ 394.426648] ? ___ratelimit+0x36f/0x655 [ 394.430635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.436105] ? trace_hardirqs_on+0x310/0x310 [ 394.440529] ? lock_downgrade+0x900/0x900 [ 394.444707] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.449831] ? ___ratelimit+0xaa/0x655 [ 394.453734] ? idr_get_free+0xec0/0xec0 [ 394.457738] ? kasan_check_write+0x14/0x20 [ 394.461991] ? do_raw_spin_lock+0xc1/0x200 [ 394.466697] oom_kill_process.cold.27+0x10/0x903 [ 394.471488] ? graph_lock+0x170/0x170 [ 394.475332] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.481166] ? kasan_check_read+0x11/0x20 [ 394.485348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.490646] ? oom_evaluate_task+0x540/0x540 [ 394.495078] ? find_held_lock+0x36/0x1c0 [ 394.499162] ? out_of_memory+0x974/0x1430 [ 394.503326] ? lock_downgrade+0x900/0x900 [ 394.507490] ? check_preemption_disabled+0x48/0x200 [ 394.512634] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.518537] ? kasan_check_read+0x11/0x20 [ 394.522701] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.527989] ? rcu_bh_qs+0xc0/0xc0 [ 394.531543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.537097] ? oom_evaluate_task+0x302/0x540 [ 394.541607] out_of_memory+0xa84/0x1430 [ 394.545601] ? oom_killer_disable+0x3a0/0x3a0 [ 394.550107] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 394.555051] ? __mutex_add_waiter+0x2a0/0x2a0 [ 394.559595] __alloc_pages_slowpath+0x2318/0x2d80 [ 394.564490] ? warn_alloc+0x120/0x120 [ 394.568425] ? __radix_tree_lookup+0x4c0/0x4c0 [ 394.573040] ? find_get_entry+0x2f2/0xc40 [ 394.577210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.582771] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 394.587709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.593280] ? should_fail+0x22d/0xd01 [ 394.597182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.602317] ? __lock_is_held+0xb5/0x140 [ 394.606425] ? __lock_is_held+0xb5/0x140 [ 394.610518] ? kasan_check_read+0x11/0x20 [ 394.614679] ? ___might_sleep+0x1ed/0x300 [ 394.618832] ? lock_release+0x970/0x970 [ 394.622820] ? arch_local_save_flags+0x40/0x40 [ 394.627435] ? __might_sleep+0x95/0x190 [ 394.631453] __alloc_pages_nodemask+0xa80/0xde0 [ 394.636149] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.641190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.647004] ? kasan_check_read+0x11/0x20 [ 394.651167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.656461] ? graph_lock+0x170/0x170 [ 394.660279] ? print_usage_bug+0xc0/0xc0 [ 394.664367] ? graph_lock+0x170/0x170 [ 394.668186] ? graph_lock+0x170/0x170 [ 394.672000] ? __do_page_cache_readahead+0x7ce/0x980 [ 394.677138] ? find_held_lock+0x36/0x1c0 [ 394.681270] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.686829] alloc_pages_current+0x10c/0x210 [ 394.691253] ? lock_downgrade+0x900/0x900 [ 394.695433] __page_cache_alloc+0x38f/0x5b0 [ 394.699786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.705605] ? kasan_check_read+0x11/0x20 [ 394.709790] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.715179] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 394.719866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.725438] ? check_preemption_disabled+0x48/0x200 [ 394.730485] filemap_fault+0x1594/0x25f0 [ 394.734577] ? __lock_page_or_retry+0xa00/0xa00 [ 394.739267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.745084] ? kasan_check_read+0x11/0x20 [ 394.749251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.754554] ? rcu_bh_qs+0xc0/0xc0 [ 394.758106] ? remove_wait_queue+0x1a6/0x360 [ 394.762537] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.768036] ? filemap_map_pages+0xdea/0x1980 [ 394.772560] ? print_usage_bug+0xc0/0xc0 [ 394.776639] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.781847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.787402] ? fput+0x130/0x1a0 [ 394.790702] ? graph_lock+0x170/0x170 [ 394.794517] ? __lock_acquire+0x7ec/0x4ec0 [ 394.798788] ? lock_acquire+0x1ed/0x520 [ 394.802780] ? ext4_filemap_fault+0x7a/0xad [ 394.807129] ? lock_release+0x970/0x970 [ 394.811114] ? arch_local_save_flags+0x40/0x40 [ 394.815716] ? select_estimate_accuracy+0x4b0/0x4b0 [ 394.820768] ? down_read+0xb0/0x1d0 [ 394.824414] ? ext4_filemap_fault+0x7a/0xad [ 394.828767] ? __down_interruptible+0x700/0x700 [ 394.833483] ext4_filemap_fault+0x82/0xad [ 394.837649] __do_fault+0x100/0x6b0 [ 394.841297] ? print_bad_pte+0x6c0/0x6c0 [ 394.845371] ? find_held_lock+0x36/0x1c0 [ 394.849470] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 394.854678] ? pmd_val+0x88/0x100 [ 394.858150] ? add_mm_counter_fast+0xd0/0xd0 [ 394.862587] ? pmd_val+0x88/0x100 [ 394.866065] ? add_mm_counter_fast+0xd0/0xd0 [ 394.870503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.876077] __handle_mm_fault+0x3709/0x53e0 [ 394.880522] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 394.885393] ? graph_lock+0x170/0x170 [ 394.889231] ? print_usage_bug+0xc0/0xc0 [ 394.893323] ? lock_downgrade+0x900/0x900 [ 394.897502] ? graph_lock+0x170/0x170 [ 394.901328] ? graph_lock+0x170/0x170 [ 394.905175] ? handle_mm_fault+0x42a/0xc70 [ 394.909446] ? lock_downgrade+0x900/0x900 [ 394.913623] ? check_preemption_disabled+0x48/0x200 [ 394.918671] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.924493] ? kasan_check_read+0x11/0x20 [ 394.928673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.933980] ? rcu_bh_qs+0xc0/0xc0 [ 394.937546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.943030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.948688] ? check_preemption_disabled+0x48/0x200 [ 394.953739] handle_mm_fault+0x54f/0xc70 [ 394.957829] ? __handle_mm_fault+0x53e0/0x53e0 [ 394.962465] ? find_vma+0x34/0x190 [ 394.966029] __do_page_fault+0x67d/0xed0 [ 394.970117] ? mm_fault_error+0x380/0x380 [ 394.974283] ? trace_hardirqs_off+0xb8/0x310 [ 394.978717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.984107] ? trace_hardirqs_on+0x310/0x310 [ 394.988553] do_page_fault+0xf2/0x7e0 [ 394.992391] ? vmalloc_sync_all+0x30/0x30 [ 394.996563] ? error_entry+0x70/0xd0 [ 395.000290] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.005321] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.010261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.015307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.020179] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.025208] ? trace_hardirqs_off+0x310/0x310 [ 395.029716] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.034748] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.039783] ? page_fault+0x8/0x30 [ 395.043350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.048213] ? page_fault+0x8/0x30 [ 395.051779] page_fault+0x1e/0x30 [ 395.055241] RIP: 0033:0x7fb0fdc49dd3 [ 395.058985] Code: Bad RIP value. [ 395.062358] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 395.067736] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 395.075022] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 395.082301] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 395.089596] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.096882] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 395.104200] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 395.104291] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.111579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.111585] Call Trace: [ 395.111592] <IRQ> [ 395.111615] dump_stack+0x1c4/0x2b4 [ 395.111631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.111656] warn_alloc.cold.119+0xb7/0x1bd [ 395.118252] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.127516] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.130075] init cpuset= [ 395.132228] ? lock_downgrade+0x900/0x900 [ 395.135829] / [ 395.141031] ? trace_hardirqs_off+0xb8/0x310 [ 395.145329] mems_allowed=0 [ 395.155050] ? trace_hardirqs_off+0xb8/0x310 [ 395.180151] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.185054] ? warn_alloc+0x120/0x120 [ 395.188882] ? warn_alloc+0x120/0x120 [ 395.192702] ? print_usage_bug+0xc0/0xc0 [ 395.196786] ? warn_alloc+0x120/0x120 [ 395.200606] ? print_usage_bug+0xc0/0xc0 [ 395.204687] ? __lock_acquire+0x7ec/0x4ec0 [ 395.208965] ? __lock_acquire+0x7ec/0x4ec0 [ 395.213217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.218774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.224347] ? should_fail+0x22d/0xd01 [ 395.228248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.233363] ? __lock_acquire+0x7ec/0x4ec0 [ 395.237614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.242733] ? __lock_acquire+0x7ec/0x4ec0 [ 395.246975] ? should_fail+0x22d/0xd01 [ 395.250880] ? mark_held_locks+0x130/0x130 [ 395.255125] ? mark_held_locks+0x130/0x130 [ 395.259378] ? graph_lock+0x170/0x170 [ 395.263200] ? print_usage_bug+0xc0/0xc0 [ 395.267272] ? graph_lock+0x170/0x170 [ 395.271085] ? print_usage_bug+0xc0/0xc0 [ 395.275171] ? wq_watchdog_touch+0x9c/0xfe [ 395.279442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.284998] ? check_preemption_disabled+0x48/0x200 [ 395.290028] ? check_preemption_disabled+0x48/0x200 [ 395.295073] ? __lock_is_held+0xb5/0x140 [ 395.299151] __alloc_pages_nodemask+0xa80/0xde0 [ 395.303837] ? graph_lock+0x170/0x170 [ 395.307657] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.312700] ? graph_lock+0x170/0x170 [ 395.316523] ? find_held_lock+0x36/0x1c0 [ 395.320611] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.325292] ? lock_downgrade+0x900/0x900 [ 395.329466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.335540] cache_grow_begin+0x91/0x8c0 [ 395.339619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.344055] fallback_alloc+0x203/0x2e0 [ 395.348053] ____cache_alloc_node+0x1c7/0x1e0 [ 395.352572] kmem_cache_alloc_node+0xe3/0x730 [ 395.357089] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.361354] __alloc_skb+0x119/0x770 [ 395.365088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.370380] ? skb_scrub_packet+0x490/0x490 [ 395.374730] ? lock_downgrade+0x900/0x900 [ 395.378900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.384466] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.389934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.395402] ? addrconf_rs_timer+0x690/0x690 [ 395.399853] ndisc_alloc_skb+0x144/0x340 [ 395.403936] ndisc_send_rs+0x331/0x6e0 [ 395.407845] addrconf_rs_timer+0x314/0x690 [ 395.412103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.416365] call_timer_fn+0x272/0x920 [ 395.420263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.424518] ? process_timeout+0x40/0x40 [ 395.428599] ? find_held_lock+0x36/0x1c0 [ 395.432728] ? __run_timers+0x7da/0xc70 [ 395.436727] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.441237] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.445749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.450000] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.454617] ? trace_hardirqs_on+0xbd/0x310 [ 395.458952] ? kasan_check_read+0x11/0x20 [ 395.463120] ? __run_timers+0x7da/0xc70 [ 395.467109] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.472587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.476841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.481087] __run_timers+0x7e5/0xc70 [ 395.484912] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.490293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.495325] ? graph_lock+0x170/0x170 [ 395.499139] ? enqueue_hrtimer+0x1a5/0x560 [ 395.503386] ? lock_release+0x970/0x970 [ 395.507384] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.512615] ? find_held_lock+0x36/0x1c0 [ 395.516694] ? graph_lock+0x170/0x170 [ 395.520509] ? pvclock_read_flags+0x160/0x160 [ 395.525020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.530578] ? check_preemption_disabled+0x48/0x200 [ 395.535629] ? __lock_is_held+0xb5/0x140 [ 395.539719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.545276] ? check_preemption_disabled+0x48/0x200 [ 395.550326] run_timer_softirq+0x52/0xb0 [ 395.554402] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.559464] __do_softirq+0x30b/0xad8 [ 395.563292] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.568436] ? pvclock_read_flags+0x160/0x160 [ 395.572965] ? lapic_next_event+0x5a/0x90 [ 395.577129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.582693] ? check_preemption_disabled+0x48/0x200 [ 395.587728] ? check_preemption_disabled+0x48/0x200 [ 395.592770] ? kvm_clock_read+0x18/0x30 [ 395.596763] ? kvm_sched_clock_read+0x9/0x20 [ 395.601201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.606759] ? check_preemption_disabled+0x48/0x200 [ 395.611807] irq_exit+0x17f/0x1c0 [ 395.615271] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.620153] ? smp_reschedule_interrupt+0x109/0x650 [ 395.625197] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.631112] ? interrupt_entry+0xb5/0xf0 [ 395.635201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.640259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.645301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.650161] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.655229] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.660274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.665832] ? check_preemption_disabled+0x48/0x200 [ 395.670875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.675742] apic_timer_interrupt+0xf/0x20 [ 395.679979] </IRQ> [ 395.682230] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 395.688131] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 395.707049] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.714778] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 395.722072] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 395.729360] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 395.736647] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 395.743934] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 395.751264] ? save_stack+0xa9/0xd0 [ 395.754921] __kmalloc_node_track_caller+0x33/0x70 [ 395.759887] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 395.764694] pskb_expand_head+0x230/0x10f0 [ 395.768945] ? find_held_lock+0x36/0x1c0 [ 395.773022] ? memcpy+0x45/0x50 [ 395.776336] ? __copy_skb_header+0x350/0x6b0 [ 395.780763] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 395.785274] ? skb_checksum+0x140/0x140 [ 395.789270] ? __lock_is_held+0xb5/0x140 [ 395.793353] ? kasan_check_write+0x14/0x20 [ 395.797619] ? __skb_clone+0x6c7/0xa00 [ 395.801525] ? __copy_skb_header+0x6b0/0x6b0 [ 395.805950] ? kmem_cache_alloc+0x33a/0x730 [ 395.810303] skb_ensure_writable+0x3dd/0x640 [ 395.814751] ? skb_cow_data+0xf10/0xf10 [ 395.818745] ? preempt_notifier_register+0x200/0x200 [ 395.823870] ? __switch_to_asm+0x34/0x70 [ 395.827956] ? __switch_to_asm+0x34/0x70 [ 395.832046] ? __switch_to_asm+0x40/0x70 [ 395.836123] ? __switch_to_asm+0x34/0x70 [ 395.840216] ? __switch_to_asm+0x40/0x70 [ 395.844296] ? __switch_to_asm+0x40/0x70 [ 395.848370] ? __switch_to_asm+0x34/0x70 [ 395.852467] ? __switch_to_asm+0x34/0x70 [ 395.856553] ? __switch_to_asm+0x40/0x70 [ 395.860628] ? __switch_to_asm+0x34/0x70 [ 395.864714] bpf_clone_redirect+0x14a/0x490 [ 395.869058] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 395.874097] ? __sched_text_start+0x8/0x8 [ 395.878278] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.882891] ? retint_kernel+0x2d/0x2d [ 395.886792] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.891746] ? find_held_lock+0x36/0x1c0 [ 395.895835] ? lock_acquire+0x1ed/0x520 [ 395.899829] ? bpf_test_run+0x3cb/0x780 [ 395.903817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.909376] ? check_preemption_disabled+0x48/0x200 [ 395.914445] ? kasan_check_read+0x11/0x20 [ 395.918616] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.923910] ? rcu_bh_qs+0xc0/0xc0 [ 395.927474] ? preempt_schedule+0x4d/0x60 [ 395.931649] ? ___preempt_schedule+0x16/0x18 [ 395.936095] ? bpf_test_run+0x25d/0x780 [ 395.940094] ? netlink_diag_dump+0x2a0/0x2a0 [ 395.944534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.950100] ? bpf_test_init.isra.9+0x70/0x100 [ 395.954717] ? bpf_prog_test_run_skb+0x634/0xb40 [ 395.959503] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.964365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.969926] ? fput+0x130/0x1a0 [ 395.973218] ? __bpf_prog_get+0x9b/0x290 [ 395.977298] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.982156] ? bpf_prog_test_run+0x130/0x1a0 [ 395.986592] ? __x64_sys_bpf+0x3d8/0x510 [ 395.990688] ? bpf_prog_get+0x20/0x20 [ 395.994789] ? do_syscall_64+0x1b9/0x820 [ 395.998872] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.004261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.009210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.014094] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.019140] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.024181] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.029316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.034215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.039636] warn_alloc_show_mem: 1 callbacks suppressed [ 396.039648] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 396.039650] Mem-Info: [ 396.039683] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 396.039683] active_file:12 inactive_file:14 isolated_file:0 [ 396.039683] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.039683] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 396.039683] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 396.039683] free:13742 free_pcp:222 free_cma:0 [ 396.045030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.045043] Call Trace: [ 396.051305] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.053715] <IRQ> [ 396.086596] Node 0 [ 396.095979] dump_stack+0x1c4/0x2b4 [ 396.098576] 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 [ 396.126079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.128207] lowmem_reserve[]: [ 396.130469] warn_alloc.cold.119+0xb7/0x1bd [ 396.134052] 0 2819 [ 396.159600] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.164767] 6323 6323 [ 396.167895] ? lock_downgrade+0x900/0x900 [ 396.172193] Node 0 [ 396.174462] ? trace_hardirqs_off+0xb8/0x310 [ 396.179322] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.181802] ? trace_hardirqs_off+0xb8/0x310 [ 396.185921] lowmem_reserve[]: 0 [ 396.188189] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.192564] 0 3503 [ 396.219502] ? warn_alloc+0x120/0x120 [ 396.223880] 3503 [ 396.227172] ? trace_hardirqs_on+0x310/0x310 [ 396.231998] Node 0 [ 396.234246] ? warn_alloc+0x120/0x120 [ 396.238063] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 396.240112] ? print_usage_bug+0xc0/0xc0 [ 396.244511] lowmem_reserve[]: 0 [ 396.246765] ? warn_alloc+0x120/0x120 [ 396.250536] 0 0 [ 396.278676] ? ktime_get+0x2e1/0x440 [ 396.278695] ? print_usage_bug+0xc0/0xc0 [ 396.282745] 0 [ 396.286067] ? __lock_acquire+0x7ec/0x4ec0 [ 396.289872] Node 0 [ 396.291861] ? __lock_acquire+0x7ec/0x4ec0 [ 396.295552] DMA: [ 396.299626] ? kasan_check_read+0x11/0x20 [ 396.301401] 1*4kB [ 396.305653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.307868] (U) [ 396.312116] ? should_fail+0x22d/0xd01 [ 396.314155] 0*8kB 0*16kB [ 396.318607] ? rcu_bh_qs+0xc0/0xc0 [ 396.320739] 1*32kB [ 396.326295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.328251] (U) [ 396.332172] ? __lock_acquire+0x7ec/0x4ec0 [ 396.334910] 2*64kB [ 396.338464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.340677] (U) [ 396.345791] ? __lock_acquire+0x7ec/0x4ec0 [ 396.347745] 1*128kB [ 396.351990] ? should_fail+0x22d/0xd01 [ 396.354202] (U) [ 396.359330] ? rcu_idle_enter+0x4b0/0x4b0 [ 396.361283] 1*256kB [ 396.365528] ? mark_held_locks+0x130/0x130 [ 396.367825] (U) [ 396.371724] ? mark_held_locks+0x130/0x130 [ 396.373680] 0*512kB [ 396.377837] ? mark_held_locks+0xc7/0x130 [ 396.380137] 1*1024kB [ 396.384413] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.386373] (U) [ 396.390616] ? graph_lock+0x170/0x170 [ 396.392920] 1*2048kB [ 396.397093] ? print_usage_bug+0xc0/0xc0 [ 396.399490] (M) [ 396.404523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.406476] 3*4096kB [ 396.410285] ? check_preemption_disabled+0x48/0x200 [ 396.412677] (M) [ 396.416748] ? check_preemption_disabled+0x48/0x200 [ 396.418700] = 15908kB [ 396.424250] ? __lock_is_held+0xb5/0x140 [ 396.426640] Node 0 [ 396.431671] __alloc_pages_nodemask+0xa80/0xde0 [ 396.433627] DMA32: [ 396.438658] ? graph_lock+0x170/0x170 [ 396.441051] 2*4kB [ 396.445118] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.447329] (M) [ 396.452026] ? graph_lock+0x170/0x170 [ 396.454245] 1*8kB [ 396.458072] ? find_held_lock+0x36/0x1c0 [ 396.460195] (U) [ 396.465738] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.467692] 2*16kB [ 396.471506] ? lock_downgrade+0x900/0x900 [ 396.473641] (M) [ 396.477718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.479671] 4*32kB [ 396.484369] cache_grow_begin+0x91/0x8c0 [ 396.486587] (UM) [ 396.490746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.492704] 3*64kB [ 396.498264] fallback_alloc+0x203/0x2e0 [ 396.500482] (M) [ 396.504562] ____cache_alloc_node+0x1c7/0x1e0 [ 396.506605] 5*128kB [ 396.511031] kmem_cache_alloc_node+0xe3/0x730 [ 396.513251] (UM) [ 396.517238] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.519192] 4*256kB [ 396.523704] __alloc_skb+0x119/0x770 [ 396.526005] (M) [ 396.530517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.532560] 5*512kB [ 396.536803] ? skb_scrub_packet+0x490/0x490 [ 396.539105] (UM) [ 396.542831] ? lock_downgrade+0x900/0x900 [ 396.544786] 4*1024kB [ 396.550077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.552382] (UM) [ 396.556735] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.559036] 2*2048kB [ 396.563199] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.565588] (M) [ 396.571139] ? addrconf_rs_timer+0x690/0x690 [ 396.573187] 3*4096kB [ 396.578655] ndisc_alloc_skb+0x144/0x340 [ 396.581038] (M) [ 396.586507] ndisc_send_rs+0x331/0x6e0 [ 396.588461] = 25072kB [ 396.592880] addrconf_rs_timer+0x314/0x690 [ 396.595273] Node 0 [ 396.599355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.601311] Normal: [ 396.605219] call_timer_fn+0x272/0x920 [ 396.607605] 635*4kB [ 396.611859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.614077] (MEH) [ 396.618330] ? process_timeout+0x40/0x40 [ 396.620635] 373*8kB (ME) [ 396.624544] ? find_held_lock+0x36/0x1c0 [ 396.624567] ? mark_held_locks+0xc7/0x130 [ 396.626874] 171*16kB [ 396.631142] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.633269] (UME) [ 396.637345] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.640077] 62*32kB (UMEH) [ 396.644166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.648317] 27*64kB [ 396.650735] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.655215] (UM) [ 396.657379] ? trace_hardirqs_on+0xbd/0x310 [ 396.661853] 2*128kB (UH) [ 396.664811] ? kasan_check_read+0x11/0x20 [ 396.669021] 1*256kB (U) [ 396.671368] ? __run_timers+0x7da/0xc70 [ 396.675923] 1*512kB (U) [ 396.678005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.682303] 1*1024kB (U) [ 396.685085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.689214] 0*2048kB 0*4096kB [ 396.691934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.695885] = 14020kB [ 396.698571] __run_timers+0x7e5/0xc70 [ 396.704011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.706784] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.710989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.710999] 145 total pagecache pages [ 396.714205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.718433] 0 pages in swap cache [ 396.720843] ? rcu_bh_qs+0xc0/0xc0 [ 396.724618] Swap cache stats: add 0, delete 0, find 0/0 [ 396.724628] Free swap = 0kB [ 396.733502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.738845] Total swap = 0kB [ 396.738855] 1965979 pages RAM [ 396.747476] ? mark_held_locks+0xc7/0x130 [ 396.751256] 0 pages HighMem/MovableOnly [ 396.751266] 342306 pages reserved [ 396.756565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.760001] 0 pages cma reserved [ 396.760092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.763568] ? retint_kernel+0x2d/0x2d [ 396.769049] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.771963] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.777507] syz-executor4 cpuset= [ 396.780539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.783618] syz4 [ 396.787778] ? trace_hardirqs_off+0x310/0x310 [ 396.791733] mems_allowed=0 [ 396.846675] ? check_preemption_disabled+0x48/0x200 [ 396.851716] ? graph_lock+0x170/0x170 [ 396.855547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.861113] ? check_preemption_disabled+0x48/0x200 [ 396.866166] ? __lock_is_held+0xb5/0x140 [ 396.870254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.875820] ? check_preemption_disabled+0x48/0x200 [ 396.880876] run_timer_softirq+0x52/0xb0 [ 396.884962] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.890006] __do_softirq+0x30b/0xad8 [ 396.893844] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.898980] ? pvclock_read_flags+0x160/0x160 [ 396.903502] ? lapic_next_event+0x5a/0x90 [ 396.907678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.913266] ? check_preemption_disabled+0x48/0x200 [ 396.918308] ? check_preemption_disabled+0x48/0x200 [ 396.923360] ? kvm_clock_read+0x18/0x30 [ 396.927356] ? kvm_sched_clock_read+0x9/0x20 [ 396.931796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.937360] ? check_preemption_disabled+0x48/0x200 [ 396.942423] irq_exit+0x17f/0x1c0 [ 396.945906] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.950781] ? smp_reschedule_interrupt+0x109/0x650 [ 396.955829] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.961748] ? interrupt_entry+0xb5/0xf0 [ 396.965842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.970903] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.975963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.980831] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.985871] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.990922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.996488] ? check_preemption_disabled+0x48/0x200 [ 397.001531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.007106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.011990] apic_timer_interrupt+0xf/0x20 [ 397.016238] </IRQ> [ 397.018502] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 397.023714] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 397.042632] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.050366] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 397.057657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 397.064965] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.072254] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 397.079542] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 397.086870] retint_kernel+0x1b/0x2d [ 397.090626] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 397.095929] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 397.114849] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 397.122583] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 397.129873] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 397.137162] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.144453] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 397.151760] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 397.159077] ? arch_local_irq_restore+0x45/0x52 [ 397.163785] dump_stack+0x26a/0x2b4 [ 397.167457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.172682] ? mark_held_locks+0x130/0x130 [ 397.176966] ? mark_held_locks+0x130/0x130 [ 397.181236] dump_header+0x27b/0xf72 [ 397.184992] ? pagefault_out_of_memory+0x197/0x197 [ 397.189977] ? __lock_acquire+0x7ec/0x4ec0 [ 397.194231] ? mem_cgroup_charge_statistics+0x780/0x780 [ 397.199631] ? print_usage_bug+0xc0/0xc0 [ 397.203710] ? print_usage_bug+0xc0/0xc0 [ 397.207793] ? graph_lock+0x170/0x170 [ 397.211629] ? print_usage_bug+0xc0/0xc0 [ 397.215701] ? print_usage_bug+0xc0/0xc0 [ 397.219787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.225351] ? find_held_lock+0x36/0x1c0 [ 397.229449] ? mark_held_locks+0xc7/0x130 [ 397.233636] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.238764] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.243887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.248500] ? trace_hardirqs_on+0xbd/0x310 [ 397.252835] ? kasan_check_read+0x11/0x20 [ 397.257000] ? ___ratelimit+0x36f/0x655 [ 397.260996] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.266486] ? trace_hardirqs_on+0x310/0x310 [ 397.270916] ? lock_downgrade+0x900/0x900 [ 397.275106] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.280238] ? ___ratelimit+0xaa/0x655 [ 397.284148] ? idr_get_free+0xec0/0xec0 [ 397.288144] ? kasan_check_write+0x14/0x20 [ 397.292397] ? do_raw_spin_lock+0xc1/0x200 [ 397.296674] oom_kill_process.cold.27+0x10/0x903 [ 397.301456] ? graph_lock+0x170/0x170 [ 397.305292] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.311126] ? kasan_check_read+0x11/0x20 [ 397.315292] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.320598] ? oom_evaluate_task+0x540/0x540 [ 397.325030] ? find_held_lock+0x36/0x1c0 [ 397.329126] ? out_of_memory+0x974/0x1430 [ 397.333716] ? lock_downgrade+0x900/0x900 [ 397.337922] ? check_preemption_disabled+0x48/0x200 [ 397.342980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.348807] ? kasan_check_read+0x11/0x20 [ 397.352983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.358294] ? rcu_bh_qs+0xc0/0xc0 [ 397.361864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.367437] ? oom_evaluate_task+0x302/0x540 [ 397.371877] out_of_memory+0xa84/0x1430 [ 397.375904] ? oom_killer_disable+0x3a0/0x3a0 [ 397.380445] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 397.385415] ? __mutex_add_waiter+0x2a0/0x2a0 [ 397.389973] __alloc_pages_slowpath+0x2318/0x2d80 [ 397.394893] ? warn_alloc+0x120/0x120 [ 397.398721] ? __radix_tree_lookup+0x4c0/0x4c0 [ 397.403341] ? find_get_entry+0x2f2/0xc40 [ 397.407528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.413097] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 397.418072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.423694] ? should_fail+0x22d/0xd01 [ 397.427622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.432755] ? __lock_is_held+0xb5/0x140 [ 397.436869] ? __lock_is_held+0xb5/0x140 [ 397.440981] ? kasan_check_read+0x11/0x20 [ 397.445165] ? ___might_sleep+0x1ed/0x300 [ 397.449338] ? lock_release+0x970/0x970 [ 397.453345] ? arch_local_save_flags+0x40/0x40 [ 397.457976] ? __might_sleep+0x95/0x190 [ 397.461987] __alloc_pages_nodemask+0xa80/0xde0 [ 397.466688] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.471735] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.477567] ? kasan_check_read+0x11/0x20 [ 397.481749] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.487054] ? graph_lock+0x170/0x170 [ 397.490872] ? print_usage_bug+0xc0/0xc0 [ 397.494963] ? graph_lock+0x170/0x170 [ 397.498806] ? graph_lock+0x170/0x170 [ 397.502668] ? __do_page_cache_readahead+0x7ce/0x980 [ 397.507807] ? find_held_lock+0x36/0x1c0 [ 397.511902] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.517478] alloc_pages_current+0x10c/0x210 [ 397.521914] ? lock_downgrade+0x900/0x900 [ 397.526107] __page_cache_alloc+0x38f/0x5b0 [ 397.530460] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.536287] ? kasan_check_read+0x11/0x20 [ 397.540467] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.545780] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.550500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.556066] ? check_preemption_disabled+0x48/0x200 [ 397.561117] filemap_fault+0x1594/0x25f0 [ 397.565216] ? __lock_page_or_retry+0xa00/0xa00 [ 397.569912] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.575739] ? kasan_check_read+0x11/0x20 [ 397.579923] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.585236] ? rcu_bh_qs+0xc0/0xc0 [ 397.588801] ? remove_wait_queue+0x1a6/0x360 [ 397.593243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.598734] ? filemap_map_pages+0xdea/0x1980 [ 397.603273] ? print_usage_bug+0xc0/0xc0 [ 397.607393] ? find_get_pages_range_tag+0x1320/0x1320 [ 397.612622] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.618188] ? fput+0x130/0x1a0 [ 397.621499] ? graph_lock+0x170/0x170 [ 397.625332] ? __lock_acquire+0x7ec/0x4ec0 [ 397.629634] ? lock_acquire+0x1ed/0x520 [ 397.633659] ? ext4_filemap_fault+0x7a/0xad [ 397.638040] ? lock_release+0x970/0x970 [ 397.642047] ? arch_local_save_flags+0x40/0x40 [ 397.646665] ? select_estimate_accuracy+0x4b0/0x4b0 [ 397.651725] ? down_read+0xb0/0x1d0 [ 397.655374] ? ext4_filemap_fault+0x7a/0xad [ 397.659785] ? __down_interruptible+0x700/0x700 [ 397.664506] ext4_filemap_fault+0x82/0xad [ 397.668687] __do_fault+0x100/0x6b0 [ 397.672349] ? print_bad_pte+0x6c0/0x6c0 [ 397.676464] ? find_held_lock+0x36/0x1c0 [ 397.680576] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.685972] ? pmd_val+0x88/0x100 [ 397.689468] ? add_mm_counter_fast+0xd0/0xd0 [ 397.693910] ? pmd_val+0x88/0x100 [ 397.697423] ? add_mm_counter_fast+0xd0/0xd0 [ 397.701869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.707453] __handle_mm_fault+0x3709/0x53e0 [ 397.711911] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 397.716808] ? graph_lock+0x170/0x170 [ 397.720640] ? print_usage_bug+0xc0/0xc0 [ 397.724729] ? lock_downgrade+0x900/0x900 [ 397.728908] ? graph_lock+0x170/0x170 [ 397.732741] ? graph_lock+0x170/0x170 [ 397.737287] ? handle_mm_fault+0x42a/0xc70 [ 397.741564] ? lock_downgrade+0x900/0x900 [ 397.745741] ? check_preemption_disabled+0x48/0x200 [ 397.750798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.756624] ? kasan_check_read+0x11/0x20 [ 397.760810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.766119] ? rcu_bh_qs+0xc0/0xc0 [ 397.769691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.775174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.780745] ? check_preemption_disabled+0x48/0x200 [ 397.785802] handle_mm_fault+0x54f/0xc70 [ 397.789903] ? __handle_mm_fault+0x53e0/0x53e0 [ 397.794534] ? find_vma+0x34/0x190 [ 397.798110] __do_page_fault+0x67d/0xed0 [ 397.802213] ? mm_fault_error+0x380/0x380 [ 397.806401] ? trace_hardirqs_off+0xb8/0x310 [ 397.810854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.816245] ? trace_hardirqs_on+0x310/0x310 [ 397.820691] do_page_fault+0xf2/0x7e0 [ 397.824522] ? vmalloc_sync_all+0x30/0x30 [ 397.828723] ? error_entry+0x70/0xd0 [ 397.832472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.837516] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.842476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.847456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.852349] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.857394] ? trace_hardirqs_off+0x310/0x310 [ 397.861934] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.866986] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.872036] ? page_fault+0x8/0x30 [ 397.875626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.880502] ? page_fault+0x8/0x30 [ 397.884089] page_fault+0x1e/0x30 [ 397.887584] RIP: 0033:0x7fb0fdc49dd3 [ 397.891320] Code: Bad RIP value. [ 397.894700] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 397.900089] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 397.907382] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 397.914683] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 397.921975] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.929272] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 397.936608] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 397.936685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.943990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.944003] Call Trace: [ 397.950652] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.959883] <IRQ> [ 397.962471] init cpuset= [ 397.972212] dump_stack+0x1c4/0x2b4 [ 397.974344] / [ 397.977050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.980658] mems_allowed=0 [ 397.990562] warn_alloc.cold.119+0xb7/0x1bd [ 397.994922] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.999885] ? lock_downgrade+0x900/0x900 [ 398.004072] ? trace_hardirqs_off+0xb8/0x310 [ 398.008554] ? trace_hardirqs_off+0xb8/0x310 [ 398.013013] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.017921] ? warn_alloc+0x120/0x120 [ 398.021749] ? trace_hardirqs_on+0x310/0x310 [ 398.026192] ? warn_alloc+0x120/0x120 [ 398.030025] ? print_usage_bug+0xc0/0xc0 [ 398.034115] ? warn_alloc+0x120/0x120 [ 398.037933] ? ktime_get+0x2e1/0x440 [ 398.041673] ? print_usage_bug+0xc0/0xc0 [ 398.045765] ? __lock_acquire+0x7ec/0x4ec0 [ 398.050037] ? __lock_acquire+0x7ec/0x4ec0 [ 398.054298] ? kasan_check_read+0x11/0x20 [ 398.058476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.064054] ? should_fail+0x22d/0xd01 [ 398.067987] ? rcu_bh_qs+0xc0/0xc0 [ 398.071552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.076704] ? __lock_acquire+0x7ec/0x4ec0 [ 398.080972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.086102] ? __lock_acquire+0x7ec/0x4ec0 [ 398.090359] ? should_fail+0x22d/0xd01 [ 398.094327] ? rcu_idle_enter+0x4b0/0x4b0 [ 398.098514] ? mark_held_locks+0x130/0x130 [ 398.102781] ? mark_held_locks+0x130/0x130 [ 398.107056] ? mark_held_locks+0xc7/0x130 [ 398.111233] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 398.116275] ? graph_lock+0x170/0x170 [ 398.120095] ? print_usage_bug+0xc0/0xc0 [ 398.124180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.129749] ? check_preemption_disabled+0x48/0x200 [ 398.134792] ? check_preemption_disabled+0x48/0x200 [ 398.139851] ? __lock_is_held+0xb5/0x140 [ 398.143945] __alloc_pages_nodemask+0xa80/0xde0 [ 398.148643] ? graph_lock+0x170/0x170 [ 398.152479] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.157521] ? graph_lock+0x170/0x170 [ 398.161389] ? find_held_lock+0x36/0x1c0 [ 398.165524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.170224] ? lock_downgrade+0x900/0x900 [ 398.174404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.179993] cache_grow_begin+0x91/0x8c0 [ 398.184078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.188518] fallback_alloc+0x203/0x2e0 [ 398.192523] ____cache_alloc_node+0x1c7/0x1e0 [ 398.197056] kmem_cache_alloc_node+0xe3/0x730 [ 398.201576] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.205854] __alloc_skb+0x119/0x770 [ 398.209605] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.214916] ? skb_scrub_packet+0x490/0x490 [ 398.219271] ? lock_downgrade+0x900/0x900 [ 398.223549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.229115] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.234614] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.240103] ? addrconf_rs_timer+0x690/0x690 [ 398.244556] ndisc_alloc_skb+0x144/0x340 [ 398.248657] ndisc_send_rs+0x331/0x6e0 [ 398.252581] addrconf_rs_timer+0x314/0x690 [ 398.256875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.261168] call_timer_fn+0x272/0x920 [ 398.265089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.269363] ? process_timeout+0x40/0x40 [ 398.273473] ? find_held_lock+0x36/0x1c0 [ 398.277579] ? __run_timers+0x7da/0xc70 [ 398.281605] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.286135] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.290655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.294914] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 398.299523] ? trace_hardirqs_on+0xbd/0x310 [ 398.303867] ? kasan_check_read+0x11/0x20 [ 398.308037] ? __run_timers+0x7da/0xc70 [ 398.312039] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.317522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.321799] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.326060] __run_timers+0x7e5/0xc70 [ 398.329896] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.335312] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.340358] ? graph_lock+0x170/0x170 [ 398.344187] ? enqueue_hrtimer+0x1a5/0x560 [ 398.348476] ? lock_release+0x970/0x970 [ 398.352472] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.357679] ? find_held_lock+0x36/0x1c0 [ 398.361748] ? graph_lock+0x170/0x170 [ 398.365561] ? pvclock_read_flags+0x160/0x160 [ 398.370069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.375625] ? check_preemption_disabled+0x48/0x200 [ 398.380671] ? __lock_is_held+0xb5/0x140 [ 398.384745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.390306] ? check_preemption_disabled+0x48/0x200 [ 398.395357] run_timer_softirq+0x52/0xb0 [ 398.399450] ? rcu_read_lock_sched_held+0x108/0x120 [ 398.404488] __do_softirq+0x30b/0xad8 [ 398.408308] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.413449] ? pvclock_read_flags+0x160/0x160 [ 398.417962] ? lapic_next_event+0x5a/0x90 [ 398.422125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.427679] ? check_preemption_disabled+0x48/0x200 [ 398.432709] ? check_preemption_disabled+0x48/0x200 [ 398.437748] ? kvm_clock_read+0x18/0x30 [ 398.441740] ? kvm_sched_clock_read+0x9/0x20 [ 398.446180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.451746] ? check_preemption_disabled+0x48/0x200 [ 398.456790] irq_exit+0x17f/0x1c0 [ 398.460262] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.465298] ? smp_reschedule_interrupt+0x109/0x650 [ 398.470333] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.476241] ? interrupt_entry+0xb5/0xf0 [ 398.480318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.485345] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.490375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.495243] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.500275] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.505319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.510873] ? check_preemption_disabled+0x48/0x200 [ 398.515913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.520776] apic_timer_interrupt+0xf/0x20 [ 398.525011] </IRQ> [ 398.527259] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 398.533162] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 398.552076] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.559804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.567089] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 398.574374] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 398.581676] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 398.588966] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 398.596290] ? save_stack+0xa9/0xd0 [ 398.599940] __kmalloc_node_track_caller+0x33/0x70 [ 398.604892] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 398.609676] pskb_expand_head+0x230/0x10f0 [ 398.613922] ? find_held_lock+0x36/0x1c0 [ 398.618000] ? memcpy+0x45/0x50 [ 398.621292] ? __copy_skb_header+0x350/0x6b0 [ 398.625710] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 398.630213] ? skb_checksum+0x140/0x140 [ 398.634207] ? __lock_is_held+0xb5/0x140 [ 398.638285] ? kasan_check_write+0x14/0x20 [ 398.642531] ? __skb_clone+0x6c7/0xa00 [ 398.646443] ? __copy_skb_header+0x6b0/0x6b0 [ 398.650866] ? kmem_cache_alloc+0x33a/0x730 [ 398.655208] skb_ensure_writable+0x3dd/0x640 [ 398.659633] ? skb_cow_data+0xf10/0xf10 [ 398.663616] ? preempt_notifier_register+0x200/0x200 [ 398.668728] ? __switch_to_asm+0x34/0x70 [ 398.672809] ? __switch_to_asm+0x34/0x70 [ 398.676878] ? __switch_to_asm+0x40/0x70 [ 398.680955] ? __switch_to_asm+0x34/0x70 [ 398.685024] ? __switch_to_asm+0x40/0x70 [ 398.689099] ? __switch_to_asm+0x40/0x70 [ 398.693177] ? __switch_to_asm+0x34/0x70 [ 398.697260] ? __switch_to_asm+0x34/0x70 [ 398.701341] ? __switch_to_asm+0x40/0x70 [ 398.705426] ? __switch_to_asm+0x34/0x70 [ 398.709510] bpf_clone_redirect+0x14a/0x490 [ 398.713859] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 398.718899] ? __sched_text_start+0x8/0x8 [ 398.723062] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.727662] ? retint_kernel+0x2d/0x2d [ 398.731572] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.736522] ? find_held_lock+0x36/0x1c0 [ 398.740609] ? lock_acquire+0x1ed/0x520 [ 398.744602] ? bpf_test_run+0x3cb/0x780 [ 398.748604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.754172] ? check_preemption_disabled+0x48/0x200 [ 398.759218] ? kasan_check_read+0x11/0x20 [ 398.763391] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.768706] ? rcu_bh_qs+0xc0/0xc0 [ 398.772263] ? preempt_schedule+0x4d/0x60 [ 398.776443] ? ___preempt_schedule+0x16/0x18 [ 398.780886] ? bpf_test_run+0x25d/0x780 [ 398.784886] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.789320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.794879] ? bpf_test_init.isra.9+0x70/0x100 [ 398.799498] ? bpf_prog_test_run_skb+0x634/0xb40 [ 398.804283] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.809143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.814711] ? fput+0x130/0x1a0 [ 398.818016] ? __bpf_prog_get+0x9b/0x290 [ 398.822104] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.826972] ? bpf_prog_test_run+0x130/0x1a0 [ 398.831416] ? __x64_sys_bpf+0x3d8/0x510 [ 398.835509] ? bpf_prog_get+0x20/0x20 [ 398.839346] ? do_syscall_64+0x1b9/0x820 [ 398.843443] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.848856] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.853804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.858671] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.863779] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.868817] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.873865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.878747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.884168] warn_alloc_show_mem: 1 callbacks suppressed [ 398.884180] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 398.884182] Mem-Info: [ 398.884215] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 398.884215] active_file:12 inactive_file:14 isolated_file:0 [ 398.884215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.884215] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 398.884215] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 398.884215] free:13742 free_pcp:222 free_cma:0 [ 398.889566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.889579] Call Trace: [ 398.895837] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.898253] <IRQ> [ 398.931311] Node 0 [ 398.940692] dump_stack+0x1c4/0x2b4 [ 398.943288] 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 [ 398.970780] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.972911] lowmem_reserve[]: [ 398.975171] warn_alloc.cold.119+0xb7/0x1bd [ 398.978766] 0 [ 399.004285] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.009461] 2819 [ 399.012583] ? lock_downgrade+0x900/0x900 [ 399.016879] 6323 6323 [ 399.018706] ? trace_hardirqs_off+0xb8/0x310 [ 399.023525] Node 0 [ 399.025601] ? trace_hardirqs_off+0xb8/0x310 [ 399.029754] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 399.032242] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.036632] lowmem_reserve[]: 0 [ 399.039003] ? warn_alloc+0x120/0x120 [ 399.043358] 0 3503 [ 399.070276] ? trace_hardirqs_on+0x310/0x310 [ 399.075093] 3503 [ 399.078395] ? warn_alloc+0x120/0x120 [ 399.082180] Node 0 [ 399.084442] ? print_usage_bug+0xc0/0xc0 [ 399.088850] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 399.090892] ? warn_alloc+0x120/0x120 [ 399.094665] lowmem_reserve[]: [ 399.096910] ? ktime_get+0x2e1/0x440 [ 399.100937] 0 0 [ 399.129072] ? print_usage_bug+0xc0/0xc0 [ 399.132842] 0 0 [ 399.135965] ? __lock_acquire+0x7ec/0x4ec0 [ 399.141645] ? __lock_acquire+0x7ec/0x4ec0 [ 399.145693] Node 0 [ 399.147676] ? kasan_check_read+0x11/0x20 [ 399.151880] DMA: 1*4kB [ 399.156140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.158349] (U) [ 399.162503] ? should_fail+0x22d/0xd01 [ 399.165067] 0*8kB [ 399.170618] ? rcu_bh_qs+0xc0/0xc0 [ 399.172576] 0*16kB [ 399.176469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.178598] 1*32kB [ 399.182144] ? __lock_acquire+0x7ec/0x4ec0 [ 399.184351] (U) [ 399.189467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.191680] 2*64kB [ 399.195916] ? __lock_acquire+0x7ec/0x4ec0 [ 399.197891] (U) [ 399.203002] ? should_fail+0x22d/0xd01 [ 399.205216] 1*128kB [ 399.209475] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.211436] (U) [ 399.215350] ? mark_held_locks+0x130/0x130 [ 399.217644] 1*256kB [ 399.221796] ? mark_held_locks+0x130/0x130 [ 399.223748] (U) [ 399.227989] ? mark_held_locks+0xc7/0x130 [ 399.230290] 0*512kB [ 399.234535] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.236487] 1*1024kB [ 399.240645] ? graph_lock+0x170/0x170 [ 399.242940] (U) [ 399.247970] ? print_usage_bug+0xc0/0xc0 [ 399.250362] 1*2048kB [ 399.254168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.256112] (M) [ 399.260191] ? check_preemption_disabled+0x48/0x200 [ 399.262585] 3*4096kB [ 399.268137] ? check_preemption_disabled+0x48/0x200 [ 399.270091] (M) [ 399.275124] ? __lock_is_held+0xb5/0x140 [ 399.277507] = 15908kB [ 399.282553] __alloc_pages_nodemask+0xa80/0xde0 [ 399.284518] Node 0 [ 399.288592] ? graph_lock+0x170/0x170 [ 399.290975] DMA32: 2*4kB [ 399.295668] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.297881] (M) 1*8kB [ 399.301704] ? graph_lock+0x170/0x170 [ 399.304445] (U) [ 399.309477] ? find_held_lock+0x36/0x1c0 [ 399.311944] 2*16kB [ 399.315762] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.317709] (M) [ 399.321774] ? lock_downgrade+0x900/0x900 [ 399.323989] 4*32kB [ 399.328667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.330619] (UM) [ 399.335097] cache_grow_begin+0x91/0x8c0 [ 399.337310] 3*64kB [ 399.342862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.344897] (M) [ 399.348975] fallback_alloc+0x203/0x2e0 [ 399.351183] 5*128kB [ 399.355607] ____cache_alloc_node+0x1c7/0x1e0 [ 399.357551] (UM) [ 399.361537] kmem_cache_alloc_node+0xe3/0x730 [ 399.363842] 4*256kB [ 399.368344] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.370380] (M) [ 399.374886] __alloc_skb+0x119/0x770 [ 399.377177] 5*512kB (UM) [ 399.381437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.383390] 4*1024kB [ 399.387120] ? skb_scrub_packet+0x490/0x490 [ 399.389852] (UM) [ 399.395141] ? lock_downgrade+0x900/0x900 [ 399.397526] 2*2048kB [ 399.401851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.403888] (M) [ 399.408040] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.410445] 3*4096kB [ 399.415992] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.417947] (M) [ 399.423416] ? addrconf_rs_timer+0x690/0x690 [ 399.425799] = 25072kB [ 399.425807] Node 0 [ 399.431277] ndisc_alloc_skb+0x144/0x340 [ 399.433230] Normal: [ 399.437646] ndisc_send_rs+0x331/0x6e0 [ 399.440031] 635*4kB [ 399.442277] addrconf_rs_timer+0x314/0x690 [ 399.446319] (MEH) [ 399.448657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.452520] 373*8kB [ 399.454862] call_timer_fn+0x272/0x920 [ 399.459067] (ME) [ 399.461221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.465438] 171*16kB (UME) [ 399.467779] ? process_timeout+0x40/0x40 [ 399.471654] 62*32kB [ 399.473719] ? find_held_lock+0x36/0x1c0 [ 399.477931] (UMEH) [ 399.480871] ? mark_held_locks+0xc7/0x130 [ 399.484908] 27*64kB [ 399.487244] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.491274] (UM) 2*128kB [ 399.493537] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.497659] (UH) [ 399.499985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.504456] 1*256kB (U) [ 399.507234] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.511707] 1*512kB [ 399.513780] ? trace_hardirqs_on+0xbd/0x310 [ 399.517998] (U) [ 399.520684] ? kasan_check_read+0x11/0x20 [ 399.525240] 1*1024kB (U) [ 399.527578] ? __run_timers+0x7da/0xc70 [ 399.531877] 0*2048kB [ 399.533856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.537982] 0*4096kB = 14020kB [ 399.540766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.544721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.547132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.552580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.555782] __run_timers+0x7e5/0xc70 [ 399.559999] 145 total pagecache pages [ 399.568856] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.573066] 0 pages in swap cache [ 399.581652] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.581670] ? rcu_bh_qs+0xc0/0xc0 [ 399.585478] Swap cache stats: add 0, delete 0, find 0/0 [ 399.585488] Free swap = 0kB [ 399.589299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.594650] Total swap = 0kB [ 399.598115] ? mark_held_locks+0xc7/0x130 [ 399.603372] 1965979 pages RAM [ 399.606929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.612264] 0 pages HighMem/MovableOnly [ 399.612275] 342306 pages reserved [ 399.615308] ? retint_kernel+0x2d/0x2d [ 399.620816] 0 pages cma reserved [ 399.620929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.623858] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.628110] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.631094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.635826] syz-executor4 cpuset= [ 399.639808] ? trace_hardirqs_off+0x310/0x310 [ 399.643240] syz4 [ 399.647132] ? check_preemption_disabled+0x48/0x200 [ 399.650487] mems_allowed=0 [ 399.656986] ? graph_lock+0x170/0x170 [ 399.698810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.704371] ? check_preemption_disabled+0x48/0x200 [ 399.709458] ? __lock_is_held+0xb5/0x140 [ 399.713540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.719104] ? check_preemption_disabled+0x48/0x200 [ 399.724146] run_timer_softirq+0x52/0xb0 [ 399.728223] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.733259] __do_softirq+0x30b/0xad8 [ 399.737083] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.742210] ? pvclock_read_flags+0x160/0x160 [ 399.746716] ? lapic_next_event+0x5a/0x90 [ 399.750881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.756444] ? check_preemption_disabled+0x48/0x200 [ 399.761482] ? check_preemption_disabled+0x48/0x200 [ 399.766528] ? kvm_clock_read+0x18/0x30 [ 399.770516] ? kvm_sched_clock_read+0x9/0x20 [ 399.774947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.780521] ? check_preemption_disabled+0x48/0x200 [ 399.785570] irq_exit+0x17f/0x1c0 [ 399.789039] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.793899] ? smp_reschedule_interrupt+0x109/0x650 [ 399.798946] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.804880] ? interrupt_entry+0xb5/0xf0 [ 399.808977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.814019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.819067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.823944] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.829003] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.834051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.839617] ? check_preemption_disabled+0x48/0x200 [ 399.844661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.850236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.855112] apic_timer_interrupt+0xf/0x20 [ 399.859357] </IRQ> [ 399.861643] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 399.866856] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 399.885776] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.893508] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 399.900797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 399.908086] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 399.915375] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 399.922673] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 399.930013] retint_kernel+0x1b/0x2d [ 399.933753] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 399.939142] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 399.958065] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 399.965802] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 399.973089] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 399.980376] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 399.987671] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 399.994964] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 400.002280] ? arch_local_irq_restore+0x45/0x52 [ 400.007001] dump_stack+0x26a/0x2b4 [ 400.010658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.015883] ? mark_held_locks+0x130/0x130 [ 400.020146] ? mark_held_locks+0x130/0x130 [ 400.024418] dump_header+0x27b/0xf72 [ 400.028165] ? pagefault_out_of_memory+0x197/0x197 [ 400.033126] ? __lock_acquire+0x7ec/0x4ec0 [ 400.037415] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.042800] ? print_usage_bug+0xc0/0xc0 [ 400.046897] ? print_usage_bug+0xc0/0xc0 [ 400.050989] ? graph_lock+0x170/0x170 [ 400.054809] ? print_usage_bug+0xc0/0xc0 [ 400.058884] ? print_usage_bug+0xc0/0xc0 [ 400.062977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.068547] ? find_held_lock+0x36/0x1c0 [ 400.072637] ? mark_held_locks+0xc7/0x130 [ 400.076811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.081961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.087086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.091692] ? trace_hardirqs_on+0xbd/0x310 [ 400.096033] ? kasan_check_read+0x11/0x20 [ 400.100206] ? ___ratelimit+0x36f/0x655 [ 400.104205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.109686] ? trace_hardirqs_on+0x310/0x310 [ 400.114119] ? lock_downgrade+0x900/0x900 [ 400.118299] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.123434] ? ___ratelimit+0xaa/0x655 [ 400.127347] ? idr_get_free+0xec0/0xec0 [ 400.131346] ? kasan_check_write+0x14/0x20 [ 400.135607] ? do_raw_spin_lock+0xc1/0x200 [ 400.139871] oom_kill_process.cold.27+0x10/0x903 [ 400.144654] ? graph_lock+0x170/0x170 [ 400.148491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.154313] ? kasan_check_read+0x11/0x20 [ 400.158485] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.163791] ? oom_evaluate_task+0x540/0x540 [ 400.168228] ? find_held_lock+0x36/0x1c0 [ 400.172323] ? out_of_memory+0x974/0x1430 [ 400.176496] ? lock_downgrade+0x900/0x900 [ 400.180667] ? check_preemption_disabled+0x48/0x200 [ 400.185717] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.191545] ? kasan_check_read+0x11/0x20 [ 400.195895] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.201205] ? rcu_bh_qs+0xc0/0xc0 [ 400.204780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.210364] ? oom_evaluate_task+0x302/0x540 [ 400.214810] out_of_memory+0xa84/0x1430 [ 400.218813] ? oom_killer_disable+0x3a0/0x3a0 [ 400.223332] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.228293] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.232826] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.237730] ? warn_alloc+0x120/0x120 [ 400.241548] ? __radix_tree_lookup+0x4c0/0x4c0 [ 400.246171] ? find_get_entry+0x2f2/0xc40 [ 400.250355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.255933] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.260891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.266471] ? should_fail+0x22d/0xd01 [ 400.270400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.275548] ? __lock_is_held+0xb5/0x140 [ 400.279666] ? __lock_is_held+0xb5/0x140 [ 400.283765] ? kasan_check_read+0x11/0x20 [ 400.287941] ? ___might_sleep+0x1ed/0x300 [ 400.292101] ? lock_release+0x970/0x970 [ 400.296089] ? arch_local_save_flags+0x40/0x40 [ 400.300703] ? __might_sleep+0x95/0x190 [ 400.304695] __alloc_pages_nodemask+0xa80/0xde0 [ 400.309497] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.314541] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.320361] ? kasan_check_read+0x11/0x20 [ 400.324611] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.329906] ? graph_lock+0x170/0x170 [ 400.333720] ? print_usage_bug+0xc0/0xc0 [ 400.337793] ? graph_lock+0x170/0x170 [ 400.341604] ? graph_lock+0x170/0x170 [ 400.345421] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.350556] ? find_held_lock+0x36/0x1c0 [ 400.354641] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.360200] alloc_pages_current+0x10c/0x210 [ 400.364618] ? lock_downgrade+0x900/0x900 [ 400.368786] __page_cache_alloc+0x38f/0x5b0 [ 400.373121] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.378938] ? kasan_check_read+0x11/0x20 [ 400.383099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.388394] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.393092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.398651] ? check_preemption_disabled+0x48/0x200 [ 400.403693] filemap_fault+0x1594/0x25f0 [ 400.407781] ? __lock_page_or_retry+0xa00/0xa00 [ 400.412467] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.418286] ? kasan_check_read+0x11/0x20 [ 400.422463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.427762] ? rcu_bh_qs+0xc0/0xc0 [ 400.431313] ? remove_wait_queue+0x1a6/0x360 [ 400.435743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.441223] ? filemap_map_pages+0xdea/0x1980 [ 400.445752] ? print_usage_bug+0xc0/0xc0 [ 400.449839] ? find_get_pages_range_tag+0x1320/0x1320 [ 400.455051] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.460640] ? fput+0x130/0x1a0 [ 400.464455] ? graph_lock+0x170/0x170 [ 400.468287] ? __lock_acquire+0x7ec/0x4ec0 [ 400.472569] ? lock_acquire+0x1ed/0x520 [ 400.476561] ? ext4_filemap_fault+0x7a/0xad [ 400.480916] ? lock_release+0x970/0x970 [ 400.484917] ? arch_local_save_flags+0x40/0x40 [ 400.489531] ? select_estimate_accuracy+0x4b0/0x4b0 [ 400.494585] ? down_read+0xb0/0x1d0 [ 400.498227] ? ext4_filemap_fault+0x7a/0xad [ 400.502574] ? __down_interruptible+0x700/0x700 [ 400.507284] ext4_filemap_fault+0x82/0xad [ 400.511458] __do_fault+0x100/0x6b0 [ 400.515112] ? print_bad_pte+0x6c0/0x6c0 [ 400.519194] ? find_held_lock+0x36/0x1c0 [ 400.523281] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.528499] ? pmd_val+0x88/0x100 [ 400.531975] ? add_mm_counter_fast+0xd0/0xd0 [ 400.536402] ? pmd_val+0x88/0x100 [ 400.539887] ? add_mm_counter_fast+0xd0/0xd0 [ 400.544328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.549891] __handle_mm_fault+0x3709/0x53e0 [ 400.554343] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.559212] ? graph_lock+0x170/0x170 [ 400.563039] ? print_usage_bug+0xc0/0xc0 [ 400.567117] ? lock_downgrade+0x900/0x900 [ 400.571283] ? graph_lock+0x170/0x170 [ 400.575101] ? graph_lock+0x170/0x170 [ 400.578943] ? handle_mm_fault+0x42a/0xc70 [ 400.583202] ? lock_downgrade+0x900/0x900 [ 400.587377] ? check_preemption_disabled+0x48/0x200 [ 400.592452] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.598273] ? kasan_check_read+0x11/0x20 [ 400.602451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.607753] ? rcu_bh_qs+0xc0/0xc0 [ 400.611311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.616783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.622348] ? check_preemption_disabled+0x48/0x200 [ 400.627400] handle_mm_fault+0x54f/0xc70 [ 400.631505] ? __handle_mm_fault+0x53e0/0x53e0 [ 400.636121] ? find_vma+0x34/0x190 [ 400.639687] __do_page_fault+0x67d/0xed0 [ 400.643781] ? mm_fault_error+0x380/0x380 [ 400.647955] ? trace_hardirqs_off+0xb8/0x310 [ 400.652396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.657790] ? trace_hardirqs_on+0x310/0x310 [ 400.662226] do_page_fault+0xf2/0x7e0 [ 400.666047] ? vmalloc_sync_all+0x30/0x30 [ 400.670212] ? error_entry+0x70/0xd0 [ 400.673949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.678982] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.683937] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.688959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.693821] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.698855] ? trace_hardirqs_off+0x310/0x310 [ 400.703370] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.708419] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.713461] ? page_fault+0x8/0x30 [ 400.717021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.721886] ? page_fault+0x8/0x30 [ 400.725459] page_fault+0x1e/0x30 [ 400.728932] RIP: 0033:0x7fb0fdc49dd3 [ 400.732661] Code: Bad RIP value. [ 400.736031] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 400.741421] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 400.748708] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 400.755997] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 400.763284] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.770572] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 400.777891] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 400.777969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.785273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.785279] Call Trace: [ 400.785286] <IRQ> [ 400.785309] dump_stack+0x1c4/0x2b4 [ 400.785326] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.785351] warn_alloc.cold.119+0xb7/0x1bd [ 400.791905] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.801216] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.803865] init cpuset= [ 400.806018] ? lock_downgrade+0x900/0x900 [ 400.809620] / [ 400.814822] ? trace_hardirqs_off+0xb8/0x310 [ 400.819126] mems_allowed=0 [ 400.828848] ? trace_hardirqs_off+0xb8/0x310 [ 400.853909] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.858797] ? warn_alloc+0x120/0x120 [ 400.862614] ? trace_hardirqs_on+0x310/0x310 [ 400.867039] ? warn_alloc+0x120/0x120 [ 400.870857] ? print_usage_bug+0xc0/0xc0 [ 400.874931] ? warn_alloc+0x120/0x120 [ 400.878741] ? ktime_get+0x2e1/0x440 [ 400.882464] ? print_usage_bug+0xc0/0xc0 [ 400.886537] ? __lock_acquire+0x7ec/0x4ec0 [ 400.890783] ? __lock_acquire+0x7ec/0x4ec0 [ 400.895026] ? kasan_check_read+0x11/0x20 [ 400.899187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.904738] ? should_fail+0x22d/0xd01 [ 400.908634] ? rcu_bh_qs+0xc0/0xc0 [ 400.912191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.917313] ? __lock_acquire+0x7ec/0x4ec0 [ 400.921577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.926693] ? __lock_acquire+0x7ec/0x4ec0 [ 400.930944] ? should_fail+0x22d/0xd01 [ 400.934849] ? rcu_idle_enter+0x4b0/0x4b0 [ 400.939019] ? mark_held_locks+0x130/0x130 [ 400.943270] ? mark_held_locks+0x130/0x130 [ 400.947521] ? mark_held_locks+0xc7/0x130 [ 400.951680] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 400.956730] ? graph_lock+0x170/0x170 [ 400.960544] ? print_usage_bug+0xc0/0xc0 [ 400.964620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.970177] ? check_preemption_disabled+0x48/0x200 [ 400.975211] ? check_preemption_disabled+0x48/0x200 [ 400.980255] ? __lock_is_held+0xb5/0x140 [ 400.984338] __alloc_pages_nodemask+0xa80/0xde0 [ 400.989028] ? graph_lock+0x170/0x170 [ 400.992845] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.997874] ? graph_lock+0x170/0x170 [ 401.001700] ? find_held_lock+0x36/0x1c0 [ 401.005779] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.010467] ? lock_downgrade+0x900/0x900 [ 401.014641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.020206] cache_grow_begin+0x91/0x8c0 [ 401.024284] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.028720] fallback_alloc+0x203/0x2e0 [ 401.032713] ____cache_alloc_node+0x1c7/0x1e0 [ 401.037232] kmem_cache_alloc_node+0xe3/0x730 [ 401.041742] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.046001] __alloc_skb+0x119/0x770 [ 401.049736] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.055037] ? skb_scrub_packet+0x490/0x490 [ 401.059380] ? lock_downgrade+0x900/0x900 [ 401.063563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.069124] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.074601] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.080073] ? addrconf_rs_timer+0x690/0x690 [ 401.084513] ndisc_alloc_skb+0x144/0x340 [ 401.088599] ndisc_send_rs+0x331/0x6e0 [ 401.092519] addrconf_rs_timer+0x314/0x690 [ 401.096785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.101073] call_timer_fn+0x272/0x920 [ 401.104984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.109250] ? process_timeout+0x40/0x40 [ 401.113331] ? find_held_lock+0x36/0x1c0 [ 401.117440] ? __run_timers+0x7da/0xc70 [ 401.121458] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.126013] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.130538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.134800] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.139438] ? trace_hardirqs_on+0xbd/0x310 [ 401.143773] ? kasan_check_read+0x11/0x20 [ 401.147943] ? __run_timers+0x7da/0xc70 [ 401.151935] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.157432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.161691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.165968] __run_timers+0x7e5/0xc70 [ 401.169892] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.175282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.180318] ? graph_lock+0x170/0x170 [ 401.184134] ? enqueue_hrtimer+0x1a5/0x560 [ 401.188381] ? lock_release+0x970/0x970 [ 401.192387] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.197619] ? find_held_lock+0x36/0x1c0 [ 401.201707] ? graph_lock+0x170/0x170 [ 401.205535] ? pvclock_read_flags+0x160/0x160 [ 401.210050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.215621] ? check_preemption_disabled+0x48/0x200 [ 401.220691] ? __lock_is_held+0xb5/0x140 [ 401.224771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.230337] ? check_preemption_disabled+0x48/0x200 [ 401.235391] run_timer_softirq+0x52/0xb0 [ 401.239520] ? rcu_read_lock_sched_held+0x108/0x120 [ 401.244575] __do_softirq+0x30b/0xad8 [ 401.248406] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.253550] ? pvclock_read_flags+0x160/0x160 [ 401.258066] ? lapic_next_event+0x5a/0x90 [ 401.262244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.267809] ? check_preemption_disabled+0x48/0x200 [ 401.272949] ? check_preemption_disabled+0x48/0x200 [ 401.278019] ? kvm_clock_read+0x18/0x30 [ 401.282018] ? kvm_sched_clock_read+0x9/0x20 [ 401.286465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.292034] ? check_preemption_disabled+0x48/0x200 [ 401.297090] irq_exit+0x17f/0x1c0 [ 401.300563] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.305453] ? smp_reschedule_interrupt+0x109/0x650 [ 401.310528] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.316451] ? interrupt_entry+0xb5/0xf0 [ 401.320537] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.325575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.330616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.335981] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.341013] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.346051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.351606] ? check_preemption_disabled+0x48/0x200 [ 401.356646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.361509] apic_timer_interrupt+0xf/0x20 [ 401.365743] </IRQ> [ 401.367990] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 401.373891] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 401.392807] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.400557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.407843] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 401.415144] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 401.422440] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 401.429724] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 401.437048] ? save_stack+0xa9/0xd0 [ 401.440702] __kmalloc_node_track_caller+0x33/0x70 [ 401.445663] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 401.450453] pskb_expand_head+0x230/0x10f0 [ 401.454703] ? find_held_lock+0x36/0x1c0 [ 401.458775] ? memcpy+0x45/0x50 [ 401.462067] ? __copy_skb_header+0x350/0x6b0 [ 401.466490] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 401.470995] ? skb_checksum+0x140/0x140 [ 401.474984] ? __lock_is_held+0xb5/0x140 [ 401.479057] ? kasan_check_write+0x14/0x20 [ 401.483301] ? __skb_clone+0x6c7/0xa00 [ 401.487199] ? __copy_skb_header+0x6b0/0x6b0 [ 401.491614] ? kmem_cache_alloc+0x33a/0x730 [ 401.495957] skb_ensure_writable+0x3dd/0x640 [ 401.500386] ? skb_cow_data+0xf10/0xf10 [ 401.504387] ? preempt_notifier_register+0x200/0x200 [ 401.509514] ? __switch_to_asm+0x34/0x70 [ 401.513588] ? __switch_to_asm+0x34/0x70 [ 401.517653] ? __switch_to_asm+0x40/0x70 [ 401.521718] ? __switch_to_asm+0x34/0x70 [ 401.525782] ? __switch_to_asm+0x40/0x70 [ 401.529876] ? __switch_to_asm+0x40/0x70 [ 401.533946] ? __switch_to_asm+0x34/0x70 [ 401.538015] ? __switch_to_asm+0x34/0x70 [ 401.542084] ? __switch_to_asm+0x40/0x70 [ 401.546149] ? __switch_to_asm+0x34/0x70 [ 401.550235] bpf_clone_redirect+0x14a/0x490 [ 401.554575] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 401.559609] ? __sched_text_start+0x8/0x8 [ 401.563772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.568365] ? retint_kernel+0x2d/0x2d [ 401.572265] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.577212] ? find_held_lock+0x36/0x1c0 [ 401.581290] ? lock_acquire+0x1ed/0x520 [ 401.585269] ? bpf_test_run+0x3cb/0x780 [ 401.589254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.594802] ? check_preemption_disabled+0x48/0x200 [ 401.599841] ? kasan_check_read+0x11/0x20 [ 401.604006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.609296] ? rcu_bh_qs+0xc0/0xc0 [ 401.612846] ? preempt_schedule+0x4d/0x60 [ 401.617009] ? ___preempt_schedule+0x16/0x18 [ 401.621457] ? bpf_test_run+0x25d/0x780 [ 401.625469] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.629897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.635462] ? bpf_test_init.isra.9+0x70/0x100 [ 401.640067] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.644837] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.649686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.655251] ? fput+0x130/0x1a0 [ 401.658548] ? __bpf_prog_get+0x9b/0x290 [ 401.662636] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.667497] ? bpf_prog_test_run+0x130/0x1a0 [ 401.671921] ? __x64_sys_bpf+0x3d8/0x510 [ 401.676004] ? bpf_prog_get+0x20/0x20 [ 401.679849] ? do_syscall_64+0x1b9/0x820 [ 401.683929] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.689323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.694277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.699146] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.704231] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.709284] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.714342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.719220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.724616] warn_alloc_show_mem: 1 callbacks suppressed [ 401.724628] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 401.724630] Mem-Info: [ 401.724663] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 401.724663] active_file:12 inactive_file:14 isolated_file:0 [ 401.724663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.724663] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 401.724663] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 401.724663] free:13742 free_pcp:222 free_cma:0 [ 401.730007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.730018] Call Trace: [ 401.736272] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.738685] <IRQ> [ 401.771569] Node 0 [ 401.780947] dump_stack+0x1c4/0x2b4 [ 401.783534] 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 [ 401.811043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.813166] lowmem_reserve[]: [ 401.815417] warn_alloc.cold.119+0xb7/0x1bd [ 401.819009] 0 2819 [ 401.844542] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.849701] 6323 6323 [ 401.852825] ? lock_downgrade+0x900/0x900 [ 401.857122] Node 0 [ 401.859366] ? trace_hardirqs_off+0xb8/0x310 [ 401.864204] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.866683] ? trace_hardirqs_off+0xb8/0x310 [ 401.870799] lowmem_reserve[]: [ 401.873051] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.877443] 0 [ 401.904387] ? warn_alloc+0x120/0x120 [ 401.908762] 0 [ 401.911874] ? lock_release+0x970/0x970 [ 401.916699] 3503 [ 401.918506] ? warn_alloc+0x120/0x120 [ 401.922274] 3503 [ 401.924094] ? print_usage_bug+0xc0/0xc0 [ 401.928043] Node 0 [ 401.930109] ? warn_alloc+0x120/0x120 [ 401.933912] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 401.935953] ? print_usage_bug+0xc0/0xc0 [ 401.939984] lowmem_reserve[]: 0 [ 401.942239] ? __lock_acquire+0x7ec/0x4ec0 [ 401.946014] 0 [ 401.974139] ? __lock_acquire+0x7ec/0x4ec0 [ 401.978166] 0 0 [ 401.981465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.985680] Node 0 [ 401.987501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.991708] DMA: 1*4kB [ 401.993695] ? should_fail+0x22d/0xd01 [ 401.999209] (U) [ 402.001454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.006957] 0*8kB 0*16kB [ 402.009558] ? __lock_acquire+0x7ec/0x4ec0 [ 402.013427] 1*32kB [ 402.015402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.020502] (U) [ 402.023262] ? __lock_acquire+0x7ec/0x4ec0 [ 402.027475] 2*64kB [ 402.029712] ? should_fail+0x22d/0xd01 [ 402.034790] (U) [ 402.036777] ? mark_held_locks+0x130/0x130 [ 402.040976] 1*128kB [ 402.043216] ? mark_held_locks+0x130/0x130 [ 402.047076] (U) [ 402.049052] ? graph_lock+0x170/0x170 [ 402.053267] 1*256kB [ 402.055596] ? print_usage_bug+0xc0/0xc0 [ 402.059807] (U) [ 402.061784] ? graph_lock+0x170/0x170 [ 402.065556] 0*512kB 1*1024kB [ 402.067890] ? print_usage_bug+0xc0/0xc0 [ 402.071932] (U) [ 402.073912] ? wq_watchdog_touch+0x9c/0xfe [ 402.077693] 1*2048kB [ 402.080809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.084844] (M) [ 402.086824] ? check_preemption_disabled+0x48/0x200 [ 402.091031] 3*4096kB [ 402.093462] ? check_preemption_disabled+0x48/0x200 [ 402.098973] (M) [ 402.100966] ? __lock_is_held+0xb5/0x140 [ 402.105952] = 15908kB [ 402.108369] __alloc_pages_nodemask+0xa80/0xde0 [ 402.113364] Node 0 [ 402.115342] ? graph_lock+0x170/0x170 [ 402.119373] DMA32: 2*4kB [ 402.121810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.126454] (M) [ 402.128693] ? graph_lock+0x170/0x170 [ 402.132474] 1*8kB (U) [ 402.135256] ? find_held_lock+0x36/0x1c0 [ 402.140243] 2*16kB [ 402.142234] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.146002] (M) [ 402.148505] ? lock_downgrade+0x900/0x900 [ 402.152536] 4*32kB (UM) [ 402.154791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.159439] 3*64kB [ 402.161433] cache_grow_begin+0x91/0x8c0 [ 402.165556] (M) [ 402.168232] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.173742] 5*128kB [ 402.175992] fallback_alloc+0x203/0x2e0 [ 402.180019] (UM) [ 402.182002] ____cache_alloc_node+0x1c7/0x1e0 [ 402.186382] 4*256kB [ 402.188711] kmem_cache_alloc_node+0xe3/0x730 [ 402.192659] (M) [ 402.194731] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.199197] 5*512kB (UM) [ 402.201539] __alloc_skb+0x119/0x770 [ 402.206003] 4*1024kB (UM) [ 402.207997] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.212202] 2*2048kB (M) [ 402.214977] ? skb_scrub_packet+0x490/0x490 [ 402.218665] 3*4096kB [ 402.221515] ? lock_downgrade+0x900/0x900 [ 402.226763] (M) [ 402.229529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.233815] = 25072kB [ 402.233823] Node 0 [ 402.236238] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.240351] Normal: 635*4kB [ 402.242341] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.247857] (MEH) [ 402.250273] ? addrconf_rs_timer+0x690/0x690 [ 402.252481] 373*8kB [ 402.257942] ndisc_alloc_skb+0x144/0x340 [ 402.260939] (ME) [ 402.266398] ndisc_send_rs+0x331/0x6e0 [ 402.268532] 171*16kB [ 402.272952] addrconf_rs_timer+0x314/0x690 [ 402.275240] (UME) [ 402.279308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.281342] 62*32kB [ 402.285246] call_timer_fn+0x272/0x920 [ 402.287615] (UMEH) [ 402.291847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.293972] 27*64kB [ 402.298220] ? process_timeout+0x40/0x40 [ 402.300517] (UM) [ 402.304398] ? find_held_lock+0x36/0x1c0 [ 402.304434] ? mark_held_locks+0xc7/0x130 [ 402.306651] 2*128kB (UH) [ 402.310904] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.313194] 1*256kB (U) [ 402.317272] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.319306] 1*512kB [ 402.323370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.327493] (U) [ 402.330264] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.334723] 1*1024kB [ 402.337401] ? trace_hardirqs_on+0xbd/0x310 [ 402.341872] (U) [ 402.344201] ? kasan_check_read+0x11/0x20 [ 402.348418] 0*2048kB [ 402.350392] ? __run_timers+0x7da/0xc70 [ 402.354946] 0*4096kB = 14020kB [ 402.357376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.361684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.363661] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.367792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.370201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.374153] 145 total pagecache pages [ 402.377352] __run_timers+0x7e5/0xc70 [ 402.382778] 0 pages in swap cache [ 402.391636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.395839] Swap cache stats: add 0, delete 0, find 0/0 [ 402.395850] Free swap = 0kB [ 402.404450] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.404468] ? rcu_bh_qs+0xc0/0xc0 [ 402.408685] Total swap = 0kB [ 402.408694] 1965979 pages RAM [ 402.412515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.416286] 0 pages HighMem/MovableOnly [ 402.416296] 342306 pages reserved [ 402.419757] ? mark_held_locks+0xc7/0x130 [ 402.425092] 0 pages cma reserved [ 402.425187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.430489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.433579] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.438767] ? retint_kernel+0x2d/0x2d [ 402.442290] syz-executor4 cpuset= [ 402.445317] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.448399] syz4 [ 402.453960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.457918] mems_allowed=0 [ 402.461376] ? trace_hardirqs_off+0x310/0x310 [ 402.517361] ? check_preemption_disabled+0x48/0x200 [ 402.522393] ? graph_lock+0x170/0x170 [ 402.526214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.531765] ? check_preemption_disabled+0x48/0x200 [ 402.536808] ? __lock_is_held+0xb5/0x140 [ 402.540880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.546437] ? check_preemption_disabled+0x48/0x200 [ 402.551482] run_timer_softirq+0x52/0xb0 [ 402.555556] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.560589] __do_softirq+0x30b/0xad8 [ 402.564423] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.569548] ? pvclock_read_flags+0x160/0x160 [ 402.574051] ? lapic_next_event+0x5a/0x90 [ 402.578211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.583769] ? check_preemption_disabled+0x48/0x200 [ 402.588801] ? check_preemption_disabled+0x48/0x200 [ 402.593847] ? kvm_clock_read+0x18/0x30 [ 402.597832] ? kvm_sched_clock_read+0x9/0x20 [ 402.602264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.607829] ? check_preemption_disabled+0x48/0x200 [ 402.612882] irq_exit+0x17f/0x1c0 [ 402.616352] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.621210] ? smp_reschedule_interrupt+0x109/0x650 [ 402.626249] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.632166] ? interrupt_entry+0xb5/0xf0 [ 402.636273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.642180] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.647234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.652097] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.657129] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.662165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.667730] ? check_preemption_disabled+0x48/0x200 [ 402.672766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.678359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.683230] apic_timer_interrupt+0xf/0x20 [ 402.687471] </IRQ> [ 402.689724] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 402.694934] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 402.713851] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.721584] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 402.728870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 402.736151] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 402.743449] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 402.750744] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 402.758070] retint_kernel+0x1b/0x2d [ 402.761795] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 402.767084] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 402.785998] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 402.793727] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 402.801012] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 402.808300] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 402.815582] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 402.822865] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 402.830175] ? arch_local_irq_restore+0x45/0x52 [ 402.834864] dump_stack+0x26a/0x2b4 [ 402.838505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.843729] ? mark_held_locks+0x130/0x130 [ 402.847971] ? mark_held_locks+0x130/0x130 [ 402.852223] dump_header+0x27b/0xf72 [ 402.855963] ? pagefault_out_of_memory+0x197/0x197 [ 402.860914] ? __lock_acquire+0x7ec/0x4ec0 [ 402.865168] ? mem_cgroup_charge_statistics+0x780/0x780 [ 402.870558] ? print_usage_bug+0xc0/0xc0 [ 402.874637] ? print_usage_bug+0xc0/0xc0 [ 402.878724] ? graph_lock+0x170/0x170 [ 402.882545] ? print_usage_bug+0xc0/0xc0 [ 402.886618] ? print_usage_bug+0xc0/0xc0 [ 402.890707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.896268] ? find_held_lock+0x36/0x1c0 [ 402.900360] ? mark_held_locks+0xc7/0x130 [ 402.904534] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.909663] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.914788] ? lockdep_hardirqs_on+0x421/0x5c0 [ 402.919391] ? trace_hardirqs_on+0xbd/0x310 [ 402.923737] ? kasan_check_read+0x11/0x20 [ 402.927897] ? ___ratelimit+0x36f/0x655 [ 402.931891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.937404] ? trace_hardirqs_on+0x310/0x310 [ 402.941842] ? lock_downgrade+0x900/0x900 [ 402.946018] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.951139] ? ___ratelimit+0xaa/0x655 [ 402.955036] ? idr_get_free+0xec0/0xec0 [ 402.959024] ? kasan_check_write+0x14/0x20 [ 402.963273] ? do_raw_spin_lock+0xc1/0x200 [ 402.967524] oom_kill_process.cold.27+0x10/0x903 [ 402.972295] ? graph_lock+0x170/0x170 [ 402.976112] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.981930] ? kasan_check_read+0x11/0x20 [ 402.986097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.991399] ? oom_evaluate_task+0x540/0x540 [ 402.995843] ? find_held_lock+0x36/0x1c0 [ 402.999935] ? out_of_memory+0x974/0x1430 [ 403.004102] ? lock_downgrade+0x900/0x900 [ 403.008270] ? check_preemption_disabled+0x48/0x200 [ 403.013326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.019145] ? kasan_check_read+0x11/0x20 [ 403.023318] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.028616] ? rcu_bh_qs+0xc0/0xc0 [ 403.032173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.037725] ? oom_evaluate_task+0x302/0x540 [ 403.042159] out_of_memory+0xa84/0x1430 [ 403.046164] ? oom_killer_disable+0x3a0/0x3a0 [ 403.050686] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.055636] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.060163] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.065058] ? warn_alloc+0x120/0x120 [ 403.068873] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.073485] ? find_get_entry+0x2f2/0xc40 [ 403.077659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.083222] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.088176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.093735] ? should_fail+0x22d/0xd01 [ 403.097647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.102772] ? __lock_is_held+0xb5/0x140 [ 403.106876] ? __lock_is_held+0xb5/0x140 [ 403.110965] ? kasan_check_read+0x11/0x20 [ 403.115133] ? ___might_sleep+0x1ed/0x300 [ 403.119296] ? lock_release+0x970/0x970 [ 403.123292] ? arch_local_save_flags+0x40/0x40 [ 403.127905] ? __might_sleep+0x95/0x190 [ 403.131908] __alloc_pages_nodemask+0xa80/0xde0 [ 403.136603] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.141640] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.147463] ? kasan_check_read+0x11/0x20 [ 403.151631] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.156940] ? graph_lock+0x170/0x170 [ 403.160760] ? print_usage_bug+0xc0/0xc0 [ 403.164841] ? graph_lock+0x170/0x170 [ 403.168653] ? graph_lock+0x170/0x170 [ 403.172467] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.177594] ? find_held_lock+0x36/0x1c0 [ 403.181684] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.187441] alloc_pages_current+0x10c/0x210 [ 403.191874] ? lock_downgrade+0x900/0x900 [ 403.196047] __page_cache_alloc+0x38f/0x5b0 [ 403.200386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.206216] ? kasan_check_read+0x11/0x20 [ 403.210398] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.215719] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.220419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.225988] ? check_preemption_disabled+0x48/0x200 [ 403.231037] filemap_fault+0x1594/0x25f0 [ 403.235142] ? __lock_page_or_retry+0xa00/0xa00 [ 403.239852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.245692] ? kasan_check_read+0x11/0x20 [ 403.249885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.255198] ? rcu_bh_qs+0xc0/0xc0 [ 403.258759] ? remove_wait_queue+0x1a6/0x360 [ 403.263193] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.268679] ? filemap_map_pages+0xdea/0x1980 [ 403.273232] ? print_usage_bug+0xc0/0xc0 [ 403.277319] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.282533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.288096] ? fput+0x130/0x1a0 [ 403.291398] ? graph_lock+0x170/0x170 [ 403.295241] ? __lock_acquire+0x7ec/0x4ec0 [ 403.299527] ? lock_acquire+0x1ed/0x520 [ 403.303518] ? ext4_filemap_fault+0x7a/0xad [ 403.307867] ? lock_release+0x970/0x970 [ 403.311861] ? arch_local_save_flags+0x40/0x40 [ 403.316469] ? select_estimate_accuracy+0x4b0/0x4b0 [ 403.321524] ? down_read+0xb0/0x1d0 [ 403.325168] ? ext4_filemap_fault+0x7a/0xad [ 403.329528] ? __down_interruptible+0x700/0x700 [ 403.334579] ext4_filemap_fault+0x82/0xad [ 403.338753] __do_fault+0x100/0x6b0 [ 403.342405] ? print_bad_pte+0x6c0/0x6c0 [ 403.346494] ? find_held_lock+0x36/0x1c0 [ 403.350581] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.355792] ? pmd_val+0x88/0x100 [ 403.359263] ? add_mm_counter_fast+0xd0/0xd0 [ 403.363697] ? pmd_val+0x88/0x100 [ 403.367193] ? add_mm_counter_fast+0xd0/0xd0 [ 403.371629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.377194] __handle_mm_fault+0x3709/0x53e0 [ 403.381633] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.386502] ? graph_lock+0x170/0x170 [ 403.390329] ? print_usage_bug+0xc0/0xc0 [ 403.394422] ? lock_downgrade+0x900/0x900 [ 403.398592] ? graph_lock+0x170/0x170 [ 403.402419] ? graph_lock+0x170/0x170 [ 403.406266] ? handle_mm_fault+0x42a/0xc70 [ 403.410784] ? lock_downgrade+0x900/0x900 [ 403.415214] ? check_preemption_disabled+0x48/0x200 [ 403.420260] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.426269] ? kasan_check_read+0x11/0x20 [ 403.430452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.435756] ? rcu_bh_qs+0xc0/0xc0 [ 403.439315] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.444792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.450353] ? check_preemption_disabled+0x48/0x200 [ 403.455416] handle_mm_fault+0x54f/0xc70 [ 403.459504] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.464110] ? find_vma+0x34/0x190 [ 403.467686] __do_page_fault+0x67d/0xed0 [ 403.471778] ? mm_fault_error+0x380/0x380 [ 403.475942] ? trace_hardirqs_off+0xb8/0x310 [ 403.480371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.485751] ? trace_hardirqs_on+0x310/0x310 [ 403.490183] do_page_fault+0xf2/0x7e0 [ 403.494005] ? vmalloc_sync_all+0x30/0x30 [ 403.498165] ? error_entry+0x70/0xd0 [ 403.501894] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.506935] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.511880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.516828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.521690] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.526723] ? trace_hardirqs_off+0x310/0x310 [ 403.531242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.536540] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.541570] ? page_fault+0x8/0x30 [ 403.545119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.549980] ? page_fault+0x8/0x30 [ 403.553527] page_fault+0x1e/0x30 [ 403.556985] RIP: 0033:0x7fb0fdc49dd3 [ 403.560708] Code: Bad RIP value. [ 403.564079] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 403.569453] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 403.576740] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 403.584025] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 403.591313] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.598601] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 403.605919] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 403.605994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.613303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.613315] Call Trace: [ 403.620016] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.629174] <IRQ> [ 403.631757] init cpuset= [ 403.641485] dump_stack+0x1c4/0x2b4 [ 403.643612] / [ 403.646286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.649887] mems_allowed=0 [ 403.659730] warn_alloc.cold.119+0xb7/0x1bd [ 403.664064] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.668922] ? lock_downgrade+0x900/0x900 [ 403.673091] ? trace_hardirqs_off+0xb8/0x310 [ 403.677519] ? trace_hardirqs_off+0xb8/0x310 [ 403.681943] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.686831] ? warn_alloc+0x120/0x120 [ 403.690643] ? warn_alloc+0x120/0x120 [ 403.694462] ? print_usage_bug+0xc0/0xc0 [ 403.698530] ? warn_alloc+0x120/0x120 [ 403.702339] ? print_usage_bug+0xc0/0xc0 [ 403.706418] ? do_raw_spin_lock+0xc1/0x200 [ 403.710672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.716223] ? print_usage_bug+0xc0/0xc0 [ 403.720302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.725859] ? should_fail+0x22d/0xd01 [ 403.729759] ? mark_held_locks+0x130/0x130 [ 403.734011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.739128] ? __lock_acquire+0x7ec/0x4ec0 [ 403.743385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.748520] ? should_fail+0x22d/0xd01 [ 403.752428] ? print_usage_bug+0xc0/0xc0 [ 403.756516] ? mark_held_locks+0x130/0x130 [ 403.760776] ? mark_held_locks+0x130/0x130 [ 403.765028] ? print_usage_bug+0xc0/0xc0 [ 403.769109] ? find_held_lock+0x36/0x1c0 [ 403.773181] ? graph_lock+0x170/0x170 [ 403.776997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.782561] ? check_preemption_disabled+0x48/0x200 [ 403.787605] ? check_preemption_disabled+0x48/0x200 [ 403.792675] ? __lock_is_held+0xb5/0x140 [ 403.796765] __alloc_pages_nodemask+0xa80/0xde0 [ 403.801473] ? graph_lock+0x170/0x170 [ 403.805307] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.810349] ? graph_lock+0x170/0x170 [ 403.814182] ? find_held_lock+0x36/0x1c0 [ 403.818266] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.822954] ? lock_downgrade+0x900/0x900 [ 403.827123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.832684] cache_grow_begin+0x91/0x8c0 [ 403.836760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.841187] fallback_alloc+0x203/0x2e0 [ 403.845177] ____cache_alloc_node+0x1c7/0x1e0 [ 403.849711] kmem_cache_alloc_node+0xe3/0x730 [ 403.854237] ? mark_held_locks+0xc7/0x130 [ 403.858416] __alloc_skb+0x119/0x770 [ 403.862154] ? skb_scrub_packet+0x490/0x490 [ 403.866490] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 403.871087] ? queue_work_on+0x12c/0x1e0 [ 403.875254] ? switchdev_port_obj_del+0xdc/0x450 [ 403.880025] ? switchdev_trans_item_enqueue+0x260/0x260 [ 403.885402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.890540] ? mod_timer+0x647/0x1440 [ 403.894360] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.899404] __br_mdb_notify+0x4ff/0x15d0 [ 403.903591] ? __br_mdb_add+0x7f0/0x7f0 [ 403.907596] ? graph_lock+0x170/0x170 [ 403.911432] ? br_multicast_group_expired+0x96/0x610 [ 403.916563] br_mdb_notify+0x310/0x410 [ 403.920471] ? br_mdb_dump+0x27b0/0x27b0 [ 403.924557] ? kasan_check_write+0x14/0x20 [ 403.928812] ? do_raw_spin_lock+0xc1/0x200 [ 403.933068] br_multicast_group_expired+0x1bc/0x610 [ 403.938105] ? br_mdb_free+0x80/0x80 [ 403.941847] call_timer_fn+0x272/0x920 [ 403.945754] ? br_mdb_free+0x80/0x80 [ 403.949491] ? process_timeout+0x40/0x40 [ 403.953576] ? find_held_lock+0x36/0x1c0 [ 403.957671] ? __run_timers+0x7da/0xc70 [ 403.961669] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.966188] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.970700] ? br_mdb_free+0x80/0x80 [ 403.974443] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.979048] ? trace_hardirqs_on+0xbd/0x310 [ 403.983385] ? kasan_check_read+0x11/0x20 [ 403.987562] ? __run_timers+0x7da/0xc70 [ 403.991555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.997026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.001288] ? br_mdb_free+0x80/0x80 [ 404.005018] __run_timers+0x7e5/0xc70 [ 404.008849] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.014231] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.019270] ? graph_lock+0x170/0x170 [ 404.023093] ? enqueue_hrtimer+0x1a5/0x560 [ 404.027347] ? lock_release+0x970/0x970 [ 404.031339] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.036548] ? find_held_lock+0x36/0x1c0 [ 404.040626] ? graph_lock+0x170/0x170 [ 404.044450] ? pvclock_read_flags+0x160/0x160 [ 404.048959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.054516] ? check_preemption_disabled+0x48/0x200 [ 404.059561] ? __lock_is_held+0xb5/0x140 [ 404.063637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.069189] ? check_preemption_disabled+0x48/0x200 [ 404.074229] run_timer_softirq+0x52/0xb0 [ 404.078300] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.083336] __do_softirq+0x30b/0xad8 [ 404.087166] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.092295] ? pvclock_read_flags+0x160/0x160 [ 404.096822] ? lapic_next_event+0x5a/0x90 [ 404.100982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.106539] ? check_preemption_disabled+0x48/0x200 [ 404.111573] ? check_preemption_disabled+0x48/0x200 [ 404.116617] ? kvm_clock_read+0x18/0x30 [ 404.120608] ? kvm_sched_clock_read+0x9/0x20 [ 404.125037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.130592] ? check_preemption_disabled+0x48/0x200 [ 404.135637] irq_exit+0x17f/0x1c0 [ 404.139103] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.143953] ? smp_reschedule_interrupt+0x109/0x650 [ 404.148979] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.154879] ? interrupt_entry+0xb5/0xf0 [ 404.159003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.164039] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.169070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.173927] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.178951] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.183972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.189522] ? check_preemption_disabled+0x48/0x200 [ 404.194561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.199438] apic_timer_interrupt+0xf/0x20 [ 404.203674] </IRQ> [ 404.205919] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 404.211811] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 404.230725] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.238455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 404.245739] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 404.253017] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 404.260298] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 404.267577] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 404.274897] ? save_stack+0xa9/0xd0 [ 404.278544] __kmalloc_node_track_caller+0x33/0x70 [ 404.283488] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 404.288257] pskb_expand_head+0x230/0x10f0 [ 404.292506] ? find_held_lock+0x36/0x1c0 [ 404.296578] ? memcpy+0x45/0x50 [ 404.299870] ? __copy_skb_header+0x350/0x6b0 [ 404.304291] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 404.308796] ? skb_checksum+0x140/0x140 [ 404.312793] ? __lock_is_held+0xb5/0x140 [ 404.316872] ? kasan_check_write+0x14/0x20 [ 404.321117] ? __skb_clone+0x6c7/0xa00 [ 404.325018] ? __copy_skb_header+0x6b0/0x6b0 [ 404.329451] ? kmem_cache_alloc+0x33a/0x730 [ 404.333800] skb_ensure_writable+0x3dd/0x640 [ 404.338225] ? skb_cow_data+0xf10/0xf10 [ 404.342212] ? preempt_notifier_register+0x200/0x200 [ 404.347329] ? __switch_to_asm+0x34/0x70 [ 404.351404] ? __switch_to_asm+0x34/0x70 [ 404.355491] ? __switch_to_asm+0x40/0x70 [ 404.359558] ? __switch_to_asm+0x34/0x70 [ 404.363625] ? __switch_to_asm+0x40/0x70 [ 404.367698] ? __switch_to_asm+0x40/0x70 [ 404.371768] ? __switch_to_asm+0x34/0x70 [ 404.375835] ? __switch_to_asm+0x34/0x70 [ 404.379897] ? __switch_to_asm+0x40/0x70 [ 404.383963] ? __switch_to_asm+0x34/0x70 [ 404.388037] bpf_clone_redirect+0x14a/0x490 [ 404.392374] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 404.397441] ? __sched_text_start+0x8/0x8 [ 404.401603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 404.406195] ? retint_kernel+0x2d/0x2d [ 404.410105] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.415067] ? find_held_lock+0x36/0x1c0 [ 404.419145] ? lock_acquire+0x1ed/0x520 [ 404.423131] ? bpf_test_run+0x3cb/0x780 [ 404.427128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.432690] ? check_preemption_disabled+0x48/0x200 [ 404.437744] ? kasan_check_read+0x11/0x20 [ 404.441907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.447209] ? rcu_bh_qs+0xc0/0xc0 [ 404.450776] ? preempt_schedule+0x4d/0x60 [ 404.454949] ? ___preempt_schedule+0x16/0x18 [ 404.459392] ? bpf_test_run+0x25d/0x780 [ 404.463622] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.468062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.473627] ? bpf_test_init.isra.9+0x70/0x100 [ 404.478232] ? bpf_prog_test_run_skb+0x634/0xb40 [ 404.483021] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.487880] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.493455] ? fput+0x130/0x1a0 [ 404.496747] ? __bpf_prog_get+0x9b/0x290 [ 404.500821] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.505679] ? bpf_prog_test_run+0x130/0x1a0 [ 404.510103] ? __x64_sys_bpf+0x3d8/0x510 [ 404.514176] ? bpf_prog_get+0x20/0x20 [ 404.518006] ? do_syscall_64+0x1b9/0x820 [ 404.522076] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.527471] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.532425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.537286] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.542322] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.547356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.552393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.557274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.562664] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 404.562679] warn_alloc_show_mem: 1 callbacks suppressed [ 404.562684] Mem-Info: [ 404.568918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.574312] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 404.574312] active_file:12 inactive_file:14 isolated_file:0 [ 404.574312] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.574312] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 404.574312] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 404.574312] free:13742 free_pcp:222 free_cma:0 [ 404.576692] Call Trace: [ 404.586094] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.618959] <IRQ> [ 404.621537] Node 0 [ 404.649051] dump_stack+0x1c4/0x2b4 [ 404.651202] 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 [ 404.653431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.657019] lowmem_reserve[]: 0 [ 404.682552] warn_alloc.cold.119+0xb7/0x1bd [ 404.687719] 2819 [ 404.691002] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.695298] 6323 [ 404.697398] ? lock_downgrade+0x900/0x900 [ 404.702203] 6323 [ 404.704285] ? trace_hardirqs_off+0xb8/0x310 [ 404.708407] Node 0 [ 404.710488] ? trace_hardirqs_off+0xb8/0x310 [ 404.714889] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.717112] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.721478] lowmem_reserve[]: 0 [ 404.748426] ? warn_alloc+0x120/0x120 [ 404.753227] 0 [ 404.756518] ? trace_hardirqs_on+0x310/0x310 [ 404.760281] 3503 3503 [ 404.762111] ? warn_alloc+0x120/0x120 [ 404.768989] ? print_usage_bug+0xc0/0xc0 [ 404.772765] Node 0 [ 404.776829] ? warn_alloc+0x120/0x120 [ 404.776861] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 404.776869] lowmem_reserve[]: [ 404.779107] ? ktime_get+0x2e1/0x440 [ 404.782890] 0 [ 404.811014] ? print_usage_bug+0xc0/0xc0 [ 404.814100] 0 [ 404.817825] ? __lock_acquire+0x7ec/0x4ec0 [ 404.819595] 0 0 [ 404.823672] ? __lock_acquire+0x7ec/0x4ec0 [ 404.825457] Node 0 [ 404.829694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.831639] DMA: [ 404.835882] ? should_fail+0x22d/0xd01 [ 404.838110] 1*4kB [ 404.843628] ? __lock_acquire+0x7ec/0x4ec0 [ 404.845663] (U) [ 404.849556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.851680] 0*8kB [ 404.855919] ? __lock_acquire+0x7ec/0x4ec0 [ 404.857865] 0*16kB [ 404.862976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.865098] 1*32kB [ 404.869338] ? __lock_acquire+0x7ec/0x4ec0 [ 404.871552] (U) [ 404.876666] ? should_fail+0x22d/0xd01 [ 404.878886] 2*64kB [ 404.883131] ? mark_held_locks+0x130/0x130 [ 404.885075] (U) [ 404.888976] ? mark_held_locks+0x130/0x130 [ 404.891192] 1*128kB [ 404.895446] ? mark_held_locks+0xc7/0x130 [ 404.897393] (U) [ 404.901642] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.903942] 1*256kB [ 404.908091] ? graph_lock+0x170/0x170 [ 404.910037] (U) [ 404.915060] ? print_usage_bug+0xc0/0xc0 [ 404.917362] 0*512kB [ 404.921167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.923116] 1*1024kB [ 404.927185] ? check_preemption_disabled+0x48/0x200 [ 404.929478] (U) [ 404.935025] ? check_preemption_disabled+0x48/0x200 [ 404.937407] 1*2048kB (M) [ 404.942463] ? __lock_is_held+0xb5/0x140 [ 404.944408] 3*4096kB [ 404.949453] __alloc_pages_nodemask+0xa80/0xde0 [ 404.952185] (M) [ 404.956249] ? graph_lock+0x170/0x170 [ 404.958628] = 15908kB [ 404.958636] Node 0 [ 404.963315] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.965261] DMA32: [ 404.969062] ? graph_lock+0x170/0x170 [ 404.971451] 2*4kB [ 404.973700] ? find_held_lock+0x36/0x1c0 [ 404.978683] (M) [ 404.980935] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.984699] 1*8kB [ 404.986851] ? lock_downgrade+0x900/0x900 [ 404.990881] (U) [ 404.992866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.997507] 2*16kB [ 404.999663] cache_grow_begin+0x91/0x8c0 [ 405.003783] (M) [ 405.005765] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.011286] 4*32kB (UM) [ 405.013557] fallback_alloc+0x203/0x2e0 [ 405.017589] 3*64kB [ 405.019580] ____cache_alloc_node+0x1c7/0x1e0 [ 405.023960] (M) [ 405.026645] kmem_cache_alloc_node+0xe3/0x730 [ 405.030587] 5*128kB [ 405.032827] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.037294] (UM) [ 405.039280] __alloc_skb+0x119/0x770 [ 405.043740] 4*256kB (M) [ 405.046084] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.050294] 5*512kB [ 405.052365] ? skb_scrub_packet+0x490/0x490 [ 405.056048] (UM) [ 405.058722] ? lock_downgrade+0x900/0x900 [ 405.063994] 4*1024kB [ 405.066331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.070622] (UM) [ 405.072692] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.076815] 2*2048kB [ 405.079231] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.084740] (M) [ 405.086807] ? addrconf_rs_timer+0x690/0x690 [ 405.092236] 3*4096kB [ 405.094668] ndisc_alloc_skb+0x144/0x340 [ 405.100084] (M) [ 405.102066] ndisc_send_rs+0x331/0x6e0 [ 405.106448] = 25072kB [ 405.108868] addrconf_rs_timer+0x314/0x690 [ 405.112896] Node 0 [ 405.114883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.118733] Normal: 635*4kB [ 405.121166] call_timer_fn+0x272/0x920 [ 405.125363] (MEH) [ 405.127602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.131806] 373*8kB (ME) [ 405.134839] ? process_timeout+0x40/0x40 [ 405.138690] 171*16kB (UME) [ 405.140851] ? find_held_lock+0x36/0x1c0 [ 405.145050] 62*32kB (UMEH) [ 405.147827] ? mark_held_locks+0xc7/0x130 [ 405.151856] 27*64kB [ 405.154791] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.158818] (UM) [ 405.161757] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.165878] 2*128kB [ 405.168210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.172672] (UH) 1*256kB [ 405.174750] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.179207] (U) 1*512kB [ 405.181546] ? trace_hardirqs_on+0xbd/0x310 [ 405.185753] (U) [ 405.188513] ? kasan_check_read+0x11/0x20 [ 405.188533] ? __run_timers+0x7da/0xc70 [ 405.193100] 1*1024kB (U) [ 405.195788] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.200078] 0*2048kB [ 405.202064] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.206174] 0*4096kB = 14020kB [ 405.210163] __run_timers+0x7e5/0xc70 [ 405.212899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.218354] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.220733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.224974] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.228134] 145 total pagecache pages [ 405.231944] ? rcu_bh_qs+0xc0/0xc0 [ 405.240757] 0 pages in swap cache [ 405.246134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.254688] Swap cache stats: add 0, delete 0, find 0/0 [ 405.254699] Free swap = 0kB [ 405.259993] ? mark_held_locks+0xc7/0x130 [ 405.263771] Total swap = 0kB [ 405.263780] 1965979 pages RAM [ 405.267330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.270761] 0 pages HighMem/MovableOnly [ 405.276305] ? retint_kernel+0x2d/0x2d [ 405.281641] 342306 pages reserved [ 405.281649] 0 pages cma reserved [ 405.284679] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.288997] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.291830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.294911] syz-executor4 cpuset= [ 405.299678] ? trace_hardirqs_off+0x310/0x310 [ 405.303632] syz4 [ 405.307525] ? check_preemption_disabled+0x48/0x200 [ 405.310957] mems_allowed=0 [ 405.314319] ? graph_lock+0x170/0x170 [ 405.356448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.362014] ? check_preemption_disabled+0x48/0x200 [ 405.367066] ? __lock_is_held+0xb5/0x140 [ 405.371153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.376717] ? check_preemption_disabled+0x48/0x200 [ 405.381765] run_timer_softirq+0x52/0xb0 [ 405.385848] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.390886] __do_softirq+0x30b/0xad8 [ 405.394729] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.399860] ? pvclock_read_flags+0x160/0x160 [ 405.404374] ? lapic_next_event+0x5a/0x90 [ 405.408543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.414100] ? check_preemption_disabled+0x48/0x200 [ 405.419134] ? check_preemption_disabled+0x48/0x200 [ 405.424188] ? kvm_clock_read+0x18/0x30 [ 405.428185] ? kvm_sched_clock_read+0x9/0x20 [ 405.432611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.438167] ? check_preemption_disabled+0x48/0x200 [ 405.443215] irq_exit+0x17f/0x1c0 [ 405.446679] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.451538] ? smp_reschedule_interrupt+0x109/0x650 [ 405.456584] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.462494] ? interrupt_entry+0xb5/0xf0 [ 405.466571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.471601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.476635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.481490] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.486534] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.491564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.497127] ? check_preemption_disabled+0x48/0x200 [ 405.502161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.507727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.512594] apic_timer_interrupt+0xf/0x20 [ 405.516831] </IRQ> [ 405.519080] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 405.524282] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 405.543202] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.550941] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 405.558225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 405.565511] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 405.572806] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 405.580093] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 405.587421] retint_kernel+0x1b/0x2d [ 405.591145] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 405.596434] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 405.615355] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 405.623098] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 405.630378] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 405.637665] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 405.644954] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 405.652252] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 405.659564] ? arch_local_irq_restore+0x45/0x52 [ 405.664256] dump_stack+0x26a/0x2b4 [ 405.667899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.673110] ? mark_held_locks+0x130/0x130 [ 405.677352] ? mark_held_locks+0x130/0x130 [ 405.681607] dump_header+0x27b/0xf72 [ 405.685341] ? pagefault_out_of_memory+0x197/0x197 [ 405.690293] ? __lock_acquire+0x7ec/0x4ec0 [ 405.694534] ? mem_cgroup_charge_statistics+0x780/0x780 [ 405.699910] ? print_usage_bug+0xc0/0xc0 [ 405.703983] ? print_usage_bug+0xc0/0xc0 [ 405.708066] ? graph_lock+0x170/0x170 [ 405.711876] ? print_usage_bug+0xc0/0xc0 [ 405.715943] ? print_usage_bug+0xc0/0xc0 [ 405.720020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.725576] ? find_held_lock+0x36/0x1c0 [ 405.729656] ? mark_held_locks+0xc7/0x130 [ 405.733813] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.738945] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.744061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 405.748656] ? trace_hardirqs_on+0xbd/0x310 [ 405.752983] ? kasan_check_read+0x11/0x20 [ 405.757138] ? ___ratelimit+0x36f/0x655 [ 405.761124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.766591] ? trace_hardirqs_on+0x310/0x310 [ 405.771017] ? lock_downgrade+0x900/0x900 [ 405.775213] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.780341] ? ___ratelimit+0xaa/0x655 [ 405.784252] ? idr_get_free+0xec0/0xec0 [ 405.788246] ? kasan_check_write+0x14/0x20 [ 405.792499] ? do_raw_spin_lock+0xc1/0x200 [ 405.796765] oom_kill_process.cold.27+0x10/0x903 [ 405.801546] ? graph_lock+0x170/0x170 [ 405.805377] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.811203] ? kasan_check_read+0x11/0x20 [ 405.815369] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.820670] ? oom_evaluate_task+0x540/0x540 [ 405.825105] ? find_held_lock+0x36/0x1c0 [ 405.829196] ? out_of_memory+0x974/0x1430 [ 405.833367] ? lock_downgrade+0x900/0x900 [ 405.837536] ? check_preemption_disabled+0x48/0x200 [ 405.842576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.848383] ? kasan_check_read+0x11/0x20 [ 405.852552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.857842] ? rcu_bh_qs+0xc0/0xc0 [ 405.861405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.866972] ? oom_evaluate_task+0x302/0x540 [ 405.871395] out_of_memory+0xa84/0x1430 [ 405.875400] ? oom_killer_disable+0x3a0/0x3a0 [ 405.879934] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 405.884891] ? __mutex_add_waiter+0x2a0/0x2a0 [ 405.889438] __alloc_pages_slowpath+0x2318/0x2d80 [ 405.894342] ? warn_alloc+0x120/0x120 [ 405.898162] ? __radix_tree_lookup+0x4c0/0x4c0 [ 405.902782] ? find_get_entry+0x2f2/0xc40 [ 405.906966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.912616] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 405.917565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.923128] ? should_fail+0x22d/0xd01 [ 405.927039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.932163] ? __lock_is_held+0xb5/0x140 [ 405.936275] ? __lock_is_held+0xb5/0x140 [ 405.940368] ? kasan_check_read+0x11/0x20 [ 405.944539] ? ___might_sleep+0x1ed/0x300 [ 405.948700] ? lock_release+0x970/0x970 [ 405.952694] ? arch_local_save_flags+0x40/0x40 [ 405.957305] ? __might_sleep+0x95/0x190 [ 405.961306] __alloc_pages_nodemask+0xa80/0xde0 [ 405.966003] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.971041] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.976858] ? kasan_check_read+0x11/0x20 [ 405.981027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.986344] ? graph_lock+0x170/0x170 [ 405.990158] ? print_usage_bug+0xc0/0xc0 [ 405.994229] ? graph_lock+0x170/0x170 [ 405.998041] ? graph_lock+0x170/0x170 [ 406.001852] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.006976] ? find_held_lock+0x36/0x1c0 [ 406.011607] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.017168] alloc_pages_current+0x10c/0x210 [ 406.021589] ? lock_downgrade+0x900/0x900 [ 406.025758] __page_cache_alloc+0x38f/0x5b0 [ 406.030095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.035908] ? kasan_check_read+0x11/0x20 [ 406.040074] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.045370] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.050058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.055621] ? check_preemption_disabled+0x48/0x200 [ 406.060662] filemap_fault+0x1594/0x25f0 [ 406.064753] ? __lock_page_or_retry+0xa00/0xa00 [ 406.069444] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.075264] ? kasan_check_read+0x11/0x20 [ 406.079441] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.084741] ? rcu_bh_qs+0xc0/0xc0 [ 406.088288] ? remove_wait_queue+0x1a6/0x360 [ 406.092713] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.098183] ? filemap_map_pages+0xdea/0x1980 [ 406.102708] ? print_usage_bug+0xc0/0xc0 [ 406.106783] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.111985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.117538] ? fput+0x130/0x1a0 [ 406.120838] ? graph_lock+0x170/0x170 [ 406.124654] ? __lock_acquire+0x7ec/0x4ec0 [ 406.128946] ? lock_acquire+0x1ed/0x520 [ 406.132937] ? ext4_filemap_fault+0x7a/0xad [ 406.137284] ? lock_release+0x970/0x970 [ 406.141269] ? arch_local_save_flags+0x40/0x40 [ 406.145864] ? select_estimate_accuracy+0x4b0/0x4b0 [ 406.150909] ? down_read+0xb0/0x1d0 [ 406.154552] ? ext4_filemap_fault+0x7a/0xad [ 406.158893] ? __down_interruptible+0x700/0x700 [ 406.163597] ext4_filemap_fault+0x82/0xad [ 406.167759] __do_fault+0x100/0x6b0 [ 406.171398] ? print_bad_pte+0x6c0/0x6c0 [ 406.175471] ? find_held_lock+0x36/0x1c0 [ 406.179545] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.184744] ? pmd_val+0x88/0x100 [ 406.188204] ? add_mm_counter_fast+0xd0/0xd0 [ 406.192615] ? pmd_val+0x88/0x100 [ 406.196075] ? add_mm_counter_fast+0xd0/0xd0 [ 406.200501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.206056] __handle_mm_fault+0x3709/0x53e0 [ 406.210482] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.215334] ? graph_lock+0x170/0x170 [ 406.219142] ? print_usage_bug+0xc0/0xc0 [ 406.223209] ? lock_downgrade+0x900/0x900 [ 406.227365] ? graph_lock+0x170/0x170 [ 406.231167] ? graph_lock+0x170/0x170 [ 406.234994] ? handle_mm_fault+0x42a/0xc70 [ 406.239234] ? lock_downgrade+0x900/0x900 [ 406.243389] ? check_preemption_disabled+0x48/0x200 [ 406.248439] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.254253] ? kasan_check_read+0x11/0x20 [ 406.258425] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.263715] ? rcu_bh_qs+0xc0/0xc0 [ 406.267265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.272736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.278293] ? check_preemption_disabled+0x48/0x200 [ 406.283327] handle_mm_fault+0x54f/0xc70 [ 406.287403] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.292007] ? find_vma+0x34/0x190 [ 406.295560] __do_page_fault+0x67d/0xed0 [ 406.299668] ? mm_fault_error+0x380/0x380 [ 406.303848] ? trace_hardirqs_off+0xb8/0x310 [ 406.308294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.313683] ? trace_hardirqs_on+0x310/0x310 [ 406.318134] do_page_fault+0xf2/0x7e0 [ 406.321952] ? vmalloc_sync_all+0x30/0x30 [ 406.326108] ? error_entry+0x70/0xd0 [ 406.329833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.334863] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.339806] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.344760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.349630] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.354659] ? trace_hardirqs_off+0x310/0x310 [ 406.359172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.364242] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.369274] ? page_fault+0x8/0x30 [ 406.372827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.377684] ? page_fault+0x8/0x30 [ 406.381247] page_fault+0x1e/0x30 [ 406.384709] RIP: 0033:0x7fb0fdc49dd3 [ 406.388439] Code: Bad RIP value. [ 406.391812] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 406.397190] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 406.404476] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 406.411763] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 406.419048] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.426339] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 406.433661] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 406.433751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.441052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.441059] Call Trace: [ 406.441066] <IRQ> [ 406.441089] dump_stack+0x1c4/0x2b4 [ 406.441105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.441133] warn_alloc.cold.119+0xb7/0x1bd [ 406.447755] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.457008] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.459575] init cpuset= [ 406.461730] ? lock_downgrade+0x900/0x900 [ 406.465813] / [ 406.471018] ? trace_hardirqs_off+0xb8/0x310 [ 406.475316] mems_allowed=0 [ 406.485027] ? trace_hardirqs_off+0xb8/0x310 [ 406.510112] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.515007] ? warn_alloc+0x120/0x120 [ 406.518845] ? warn_alloc+0x120/0x120 [ 406.522660] ? check_preemption_disabled+0x48/0x200 [ 406.527694] ? print_usage_bug+0xc0/0xc0 [ 406.531768] ? warn_alloc+0x120/0x120 [ 406.535581] ? print_usage_bug+0xc0/0xc0 [ 406.539669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.545227] ? should_fail+0x22d/0xd01 [ 406.549131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.554251] ? __lock_acquire+0x7ec/0x4ec0 [ 406.558524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.563643] ? should_fail+0x22d/0xd01 [ 406.567553] ? mark_held_locks+0x130/0x130 [ 406.571799] ? mark_held_locks+0x130/0x130 [ 406.576046] ? print_usage_bug+0xc0/0xc0 [ 406.580125] ? find_held_lock+0x36/0x1c0 [ 406.584199] ? graph_lock+0x170/0x170 [ 406.588018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.593593] ? check_preemption_disabled+0x48/0x200 [ 406.598630] ? check_preemption_disabled+0x48/0x200 [ 406.603677] ? __lock_is_held+0xb5/0x140 [ 406.607782] __alloc_pages_nodemask+0xa80/0xde0 [ 406.612473] ? graph_lock+0x170/0x170 [ 406.616297] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.621331] ? graph_lock+0x170/0x170 [ 406.625163] ? find_held_lock+0x36/0x1c0 [ 406.629251] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.633940] ? lock_downgrade+0x900/0x900 [ 406.638120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.643682] cache_grow_begin+0x91/0x8c0 [ 406.647768] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.652205] fallback_alloc+0x203/0x2e0 [ 406.656209] ____cache_alloc_node+0x1c7/0x1e0 [ 406.660736] kmem_cache_alloc_node+0xe3/0x730 [ 406.665269] ? mark_held_locks+0xc7/0x130 [ 406.669475] __alloc_skb+0x119/0x770 [ 406.673226] ? skb_scrub_packet+0x490/0x490 [ 406.677565] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 406.682171] ? queue_work_on+0x12c/0x1e0 [ 406.686258] ? switchdev_port_obj_del+0xdc/0x450 [ 406.691034] ? switchdev_trans_item_enqueue+0x260/0x260 [ 406.696433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.701483] __br_mdb_notify+0x4ff/0x15d0 [ 406.705667] ? __br_mdb_add+0x7f0/0x7f0 [ 406.709665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.715224] ? check_preemption_disabled+0x48/0x200 [ 406.720274] ? graph_lock+0x170/0x170 [ 406.724108] ? br_multicast_group_expired+0x96/0x610 [ 406.729232] ? lock_downgrade+0x900/0x900 [ 406.733421] br_mdb_notify+0x310/0x410 [ 406.737338] ? br_mdb_dump+0x27b0/0x27b0 [ 406.741431] ? kasan_check_write+0x14/0x20 [ 406.745685] ? do_raw_spin_lock+0xc1/0x200 [ 406.749947] br_multicast_group_expired+0x1bc/0x610 [ 406.754987] ? br_mdb_free+0x80/0x80 [ 406.758735] call_timer_fn+0x272/0x920 [ 406.762641] ? br_mdb_free+0x80/0x80 [ 406.766373] ? process_timeout+0x40/0x40 [ 406.770460] ? find_held_lock+0x36/0x1c0 [ 406.774558] ? __run_timers+0x7da/0xc70 [ 406.778564] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.783082] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.787602] ? br_mdb_free+0x80/0x80 [ 406.791336] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.795941] ? trace_hardirqs_on+0xbd/0x310 [ 406.800278] ? kasan_check_read+0x11/0x20 [ 406.804458] ? __run_timers+0x7da/0xc70 [ 406.808469] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.813943] ? br_mdb_free+0x80/0x80 [ 406.817692] ? br_mdb_free+0x80/0x80 [ 406.821445] __run_timers+0x7e5/0xc70 [ 406.825273] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.830662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.835700] ? graph_lock+0x170/0x170 [ 406.839519] ? enqueue_hrtimer+0x1a5/0x560 [ 406.843768] ? lock_release+0x970/0x970 [ 406.847754] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.852973] ? find_held_lock+0x36/0x1c0 [ 406.857060] ? graph_lock+0x170/0x170 [ 406.860878] ? pvclock_read_flags+0x160/0x160 [ 406.865392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.870962] ? check_preemption_disabled+0x48/0x200 [ 406.876007] ? __lock_is_held+0xb5/0x140 [ 406.880082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.885641] ? check_preemption_disabled+0x48/0x200 [ 406.890684] run_timer_softirq+0x52/0xb0 [ 406.894754] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.899780] __do_softirq+0x30b/0xad8 [ 406.903598] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.908725] ? pvclock_read_flags+0x160/0x160 [ 406.913232] ? lapic_next_event+0x5a/0x90 [ 406.917394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.922961] ? check_preemption_disabled+0x48/0x200 [ 406.927993] ? check_preemption_disabled+0x48/0x200 [ 406.933040] ? kvm_clock_read+0x18/0x30 [ 406.937052] ? kvm_sched_clock_read+0x9/0x20 [ 406.941489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.947053] ? check_preemption_disabled+0x48/0x200 [ 406.952099] irq_exit+0x17f/0x1c0 [ 406.955563] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.960430] ? smp_reschedule_interrupt+0x109/0x650 [ 406.965480] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.971402] ? interrupt_entry+0xb5/0xf0 [ 406.975510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.980556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.985606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.990478] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.995522] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.000567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.006136] ? check_preemption_disabled+0x48/0x200 [ 407.011188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.016066] apic_timer_interrupt+0xf/0x20 [ 407.020315] </IRQ> [ 407.022583] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 407.028494] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 407.047429] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.055247] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 407.062531] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 407.069828] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 407.077118] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 407.084404] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 407.091742] ? save_stack+0xa9/0xd0 [ 407.095401] __kmalloc_node_track_caller+0x33/0x70 [ 407.100370] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 407.105145] pskb_expand_head+0x230/0x10f0 [ 407.109388] ? find_held_lock+0x36/0x1c0 [ 407.113491] ? memcpy+0x45/0x50 [ 407.116782] ? __copy_skb_header+0x350/0x6b0 [ 407.121201] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 407.125709] ? skb_checksum+0x140/0x140 [ 407.129704] ? __lock_is_held+0xb5/0x140 [ 407.133788] ? kasan_check_write+0x14/0x20 [ 407.138031] ? __skb_clone+0x6c7/0xa00 [ 407.141927] ? __copy_skb_header+0x6b0/0x6b0 [ 407.146351] ? kmem_cache_alloc+0x33a/0x730 [ 407.150697] skb_ensure_writable+0x3dd/0x640 [ 407.155128] ? skb_cow_data+0xf10/0xf10 [ 407.159117] ? preempt_notifier_register+0x200/0x200 [ 407.164244] ? __switch_to_asm+0x34/0x70 [ 407.168315] ? __switch_to_asm+0x34/0x70 [ 407.172387] ? __switch_to_asm+0x40/0x70 [ 407.176466] ? __switch_to_asm+0x34/0x70 [ 407.180538] ? __switch_to_asm+0x40/0x70 [ 407.184647] ? __switch_to_asm+0x40/0x70 [ 407.189160] ? __switch_to_asm+0x34/0x70 [ 407.193234] ? __switch_to_asm+0x34/0x70 [ 407.197304] ? __switch_to_asm+0x40/0x70 [ 407.201377] ? __switch_to_asm+0x34/0x70 [ 407.205470] bpf_clone_redirect+0x14a/0x490 [ 407.209815] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 407.214853] ? __sched_text_start+0x8/0x8 [ 407.219011] ? lockdep_hardirqs_on+0x421/0x5c0 [ 407.223605] ? retint_kernel+0x2d/0x2d [ 407.227512] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.232467] ? find_held_lock+0x36/0x1c0 [ 407.236545] ? lock_acquire+0x1ed/0x520 [ 407.240531] ? bpf_test_run+0x3cb/0x780 [ 407.244513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.250068] ? check_preemption_disabled+0x48/0x200 [ 407.255119] ? kasan_check_read+0x11/0x20 [ 407.259276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.264567] ? rcu_bh_qs+0xc0/0xc0 [ 407.268117] ? preempt_schedule+0x4d/0x60 [ 407.272280] ? ___preempt_schedule+0x16/0x18 [ 407.276714] ? bpf_test_run+0x25d/0x780 [ 407.280708] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.285127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.290678] ? bpf_test_init.isra.9+0x70/0x100 [ 407.295275] ? bpf_prog_test_run_skb+0x634/0xb40 [ 407.300048] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.304921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.310482] ? fput+0x130/0x1a0 [ 407.313770] ? __bpf_prog_get+0x9b/0x290 [ 407.317847] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.322701] ? bpf_prog_test_run+0x130/0x1a0 [ 407.327127] ? __x64_sys_bpf+0x3d8/0x510 [ 407.331202] ? bpf_prog_get+0x20/0x20 [ 407.335588] ? do_syscall_64+0x1b9/0x820 [ 407.339664] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.345046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.349989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.354845] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.359876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.364905] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.369938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.374805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.380196] warn_alloc_show_mem: 1 callbacks suppressed [ 407.380208] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 407.380210] Mem-Info: [ 407.380243] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 407.380243] active_file:12 inactive_file:14 isolated_file:0 [ 407.380243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.380243] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 407.380243] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 407.380243] free:13742 free_pcp:222 free_cma:0 [ 407.385590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.385600] Call Trace: [ 407.391857] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.394454] <IRQ> [ 407.427335] Node 0 [ 407.436719] dump_stack+0x1c4/0x2b4 [ 407.439308] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.466801] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.468926] lowmem_reserve[]: 0 [ 407.471187] warn_alloc.cold.119+0xb7/0x1bd [ 407.474772] 2819 6323 [ 407.500317] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.505487] 6323 [ 407.508780] ? lock_downgrade+0x900/0x900 [ 407.513081] Node 0 [ 407.515585] ? trace_hardirqs_off+0xb8/0x310 [ 407.520438] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 407.522478] ? trace_hardirqs_off+0xb8/0x310 [ 407.526590] lowmem_reserve[]: 0 [ 407.528849] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.533222] 0 3503 [ 407.560333] ? warn_alloc+0x120/0x120 [ 407.564698] 3503 [ 407.568013] ? trace_hardirqs_on+0x310/0x310 [ 407.572848] Node 0 [ 407.575089] ? warn_alloc+0x120/0x120 [ 407.578895] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 407.580943] ? print_usage_bug+0xc0/0xc0 [ 407.585320] lowmem_reserve[]: 0 [ 407.587570] ? warn_alloc+0x120/0x120 [ 407.591348] 0 [ 407.619470] ? ktime_get+0x2e1/0x440 [ 407.619489] ? print_usage_bug+0xc0/0xc0 [ 407.623543] 0 [ 407.626832] ? __lock_acquire+0x7ec/0x4ec0 [ 407.630623] 0 [ 407.632450] ? __lock_acquire+0x7ec/0x4ec0 [ 407.636143] Node 0 [ 407.640233] ? kasan_check_read+0x11/0x20 [ 407.642007] DMA: [ 407.646256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.648030] 1*4kB [ 407.652277] ? should_fail+0x22d/0xd01 [ 407.654487] (U) [ 407.658643] ? rcu_bh_qs+0xc0/0xc0 [ 407.660786] 0*8kB [ 407.666341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.668469] 0*16kB [ 407.672386] ? __lock_acquire+0x7ec/0x4ec0 [ 407.674350] 1*32kB [ 407.677910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.680031] (U) [ 407.685143] ? __lock_acquire+0x7ec/0x4ec0 [ 407.687620] 2*64kB [ 407.691869] ? should_fail+0x22d/0xd01 [ 407.691888] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.694106] (U) [ 407.699222] ? mark_held_locks+0x130/0x130 [ 407.701171] 1*128kB [ 407.705423] ? mark_held_locks+0x130/0x130 [ 407.707633] (U) 1*256kB [ 407.711536] ? mark_held_locks+0xc7/0x130 [ 407.715658] (U) 0*512kB [ 407.717649] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.721857] 1*1024kB (U) [ 407.724197] ? graph_lock+0x170/0x170 [ 407.728408] 1*2048kB (M) [ 407.731106] ? print_usage_bug+0xc0/0xc0 [ 407.735231] 3*4096kB [ 407.737911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.742910] (M) = 15908kB [ 407.745696] ? check_preemption_disabled+0x48/0x200 [ 407.749472] Node 0 [ 407.752242] ? check_preemption_disabled+0x48/0x200 [ 407.756279] DMA32: [ 407.758703] ? __lock_is_held+0xb5/0x140 [ 407.764217] 2*4kB [ 407.766986] __alloc_pages_nodemask+0xa80/0xde0 [ 407.771982] (M) [ 407.774223] ? graph_lock+0x170/0x170 [ 407.779217] 1*8kB (U) [ 407.781475] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.785509] 2*16kB (M) [ 407.787672] ? graph_lock+0x170/0x170 [ 407.792315] 4*32kB (UM) [ 407.794314] ? find_held_lock+0x36/0x1c0 [ 407.798083] 3*64kB [ 407.800595] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.805590] (M) [ 407.808183] ? lock_downgrade+0x900/0x900 [ 407.811964] 5*128kB [ 407.814643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.818666] (UM) 4*256kB [ 407.820927] cache_grow_begin+0x91/0x8c0 [ 407.825564] (M) [ 407.827553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.831670] 5*512kB (UM) [ 407.834015] fallback_alloc+0x203/0x2e0 [ 407.839523] 4*1024kB (UM) [ 407.842390] ____cache_alloc_node+0x1c7/0x1e0 [ 407.846428] 2*2048kB (M) [ 407.848432] kmem_cache_alloc_node+0xe3/0x730 [ 407.852814] 3*4096kB (M) [ 407.855591] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.859547] = 25072kB [ 407.862423] __alloc_skb+0x119/0x770 [ 407.866901] Node 0 [ 407.869674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.874145] Normal: [ 407.876908] ? skb_scrub_packet+0x490/0x490 [ 407.881125] 635*4kB [ 407.883546] ? lock_downgrade+0x900/0x900 [ 407.887234] (MEH) [ 407.889478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.894725] 373*8kB [ 407.897056] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.901351] (ME) [ 407.903682] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.907804] 171*16kB [ 407.909964] ? addrconf_rs_timer+0x690/0x690 [ 407.915484] (UME) [ 407.917843] ndisc_alloc_skb+0x144/0x340 [ 407.923271] 62*32kB (UMEH) [ 407.925353] ndisc_send_rs+0x331/0x6e0 [ 407.930804] 27*64kB (UM) [ 407.933237] addrconf_rs_timer+0x314/0x690 [ 407.937612] 2*128kB (UH) [ 407.939783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.943823] 1*256kB [ 407.946771] call_timer_fn+0x272/0x920 [ 407.950647] (U) [ 407.953420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.957637] 1*512kB [ 407.960402] ? process_timeout+0x40/0x40 [ 407.964610] (U) [ 407.966943] ? find_held_lock+0x36/0x1c0 [ 407.970795] 1*1024kB (U) [ 407.972792] ? mark_held_locks+0xc7/0x130 [ 407.976990] 0*2048kB 0*4096kB [ 407.979331] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.983362] = 14020kB [ 407.983376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.985362] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.989399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.989409] 145 total pagecache pages [ 407.992205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.996350] 0 pages in swap cache [ 407.999572] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.004048] Swap cache stats: add 0, delete 0, find 0/0 [ 408.004060] Free swap = 0kB [ 408.006485] ? trace_hardirqs_on+0xbd/0x310 [ 408.015317] Total swap = 0kB [ 408.015328] 1965979 pages RAM [ 408.019933] ? kasan_check_read+0x11/0x20 [ 408.019953] ? __run_timers+0x7da/0xc70 [ 408.028520] 0 pages HighMem/MovableOnly [ 408.028531] 342306 pages reserved [ 408.032347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.036555] 0 pages cma reserved [ 408.036732] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.040025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.044594] syz-executor4 cpuset= [ 408.049973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.052969] syz4 [ 408.057314] __run_timers+0x7e5/0xc70 [ 408.060311] mems_allowed=0 [ 408.063436] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.124212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.129568] ? rcu_bh_qs+0xc0/0xc0 [ 408.133137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.138707] ? mark_held_locks+0xc7/0x130 [ 408.142903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.147700] ? retint_kernel+0x2d/0x2d [ 408.151614] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.156576] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.161360] ? trace_hardirqs_off+0x310/0x310 [ 408.165887] ? check_preemption_disabled+0x48/0x200 [ 408.170940] ? graph_lock+0x170/0x170 [ 408.174776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.180340] ? check_preemption_disabled+0x48/0x200 [ 408.185393] ? __lock_is_held+0xb5/0x140 [ 408.189493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.195062] ? check_preemption_disabled+0x48/0x200 [ 408.200116] run_timer_softirq+0x52/0xb0 [ 408.204204] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.209244] __do_softirq+0x30b/0xad8 [ 408.213079] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.218211] ? pvclock_read_flags+0x160/0x160 [ 408.222729] ? lapic_next_event+0x5a/0x90 [ 408.226905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.232476] ? check_preemption_disabled+0x48/0x200 [ 408.237512] ? check_preemption_disabled+0x48/0x200 [ 408.242557] ? kvm_clock_read+0x18/0x30 [ 408.246553] ? kvm_sched_clock_read+0x9/0x20 [ 408.250984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.256544] ? check_preemption_disabled+0x48/0x200 [ 408.261595] irq_exit+0x17f/0x1c0 [ 408.265072] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.269941] ? smp_reschedule_interrupt+0x109/0x650 [ 408.274985] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.280896] ? interrupt_entry+0xb5/0xf0 [ 408.284986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.290025] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.295064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.299936] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.304972] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.310013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.315578] ? check_preemption_disabled+0x48/0x200 [ 408.320620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.326219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.331115] apic_timer_interrupt+0xf/0x20 [ 408.335366] </IRQ> [ 408.337624] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 408.342833] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 408.361752] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.369484] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 408.376771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 408.384060] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 408.391348] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 408.398634] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 408.405968] retint_kernel+0x1b/0x2d [ 408.409714] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 408.415021] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 408.433945] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 408.441678] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 408.448969] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 408.456258] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 408.463982] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 408.471275] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 408.478589] ? arch_local_irq_restore+0x45/0x52 [ 408.483291] dump_stack+0x26a/0x2b4 [ 408.486948] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.492163] ? mark_held_locks+0x130/0x130 [ 408.496423] ? mark_held_locks+0x130/0x130 [ 408.500684] dump_header+0x27b/0xf72 [ 408.504441] ? pagefault_out_of_memory+0x197/0x197 [ 408.509396] ? __lock_acquire+0x7ec/0x4ec0 [ 408.513660] ? mem_cgroup_charge_statistics+0x780/0x780 [ 408.519051] ? print_usage_bug+0xc0/0xc0 [ 408.523133] ? print_usage_bug+0xc0/0xc0 [ 408.527216] ? graph_lock+0x170/0x170 [ 408.531040] ? print_usage_bug+0xc0/0xc0 [ 408.535120] ? print_usage_bug+0xc0/0xc0 [ 408.539210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.544771] ? find_held_lock+0x36/0x1c0 [ 408.548861] ? mark_held_locks+0xc7/0x130 [ 408.553032] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.558158] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.563288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 408.567892] ? trace_hardirqs_on+0xbd/0x310 [ 408.572241] ? kasan_check_read+0x11/0x20 [ 408.576421] ? ___ratelimit+0x36f/0x655 [ 408.580425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.585900] ? trace_hardirqs_on+0x310/0x310 [ 408.590336] ? lock_downgrade+0x900/0x900 [ 408.594514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.599644] ? ___ratelimit+0xaa/0x655 [ 408.603561] ? idr_get_free+0xec0/0xec0 [ 408.607563] ? kasan_check_write+0x14/0x20 [ 408.611824] ? do_raw_spin_lock+0xc1/0x200 [ 408.616088] oom_kill_process.cold.27+0x10/0x903 [ 408.620869] ? graph_lock+0x170/0x170 [ 408.624699] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.630533] ? kasan_check_read+0x11/0x20 [ 408.634708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.640016] ? oom_evaluate_task+0x540/0x540 [ 408.644464] ? find_held_lock+0x36/0x1c0 [ 408.648558] ? out_of_memory+0x974/0x1430 [ 408.652730] ? lock_downgrade+0x900/0x900 [ 408.656897] ? check_preemption_disabled+0x48/0x200 [ 408.661971] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.667794] ? kasan_check_read+0x11/0x20 [ 408.671975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.677283] ? rcu_bh_qs+0xc0/0xc0 [ 408.680857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.686432] ? oom_evaluate_task+0x302/0x540 [ 408.690885] out_of_memory+0xa84/0x1430 [ 408.694901] ? oom_killer_disable+0x3a0/0x3a0 [ 408.699475] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 408.704457] ? __mutex_add_waiter+0x2a0/0x2a0 [ 408.709006] __alloc_pages_slowpath+0x2318/0x2d80 [ 408.713907] ? warn_alloc+0x120/0x120 [ 408.717732] ? __radix_tree_lookup+0x4c0/0x4c0 [ 408.722350] ? find_get_entry+0x2f2/0xc40 [ 408.726532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.732104] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.737063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.742620] ? should_fail+0x22d/0xd01 [ 408.746536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.751659] ? __lock_is_held+0xb5/0x140 [ 408.755765] ? __lock_is_held+0xb5/0x140 [ 408.759860] ? kasan_check_read+0x11/0x20 [ 408.764037] ? ___might_sleep+0x1ed/0x300 [ 408.768206] ? lock_release+0x970/0x970 [ 408.772203] ? arch_local_save_flags+0x40/0x40 [ 408.776822] ? __might_sleep+0x95/0x190 [ 408.780825] __alloc_pages_nodemask+0xa80/0xde0 [ 408.785530] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.790577] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.796399] ? kasan_check_read+0x11/0x20 [ 408.800583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.805884] ? graph_lock+0x170/0x170 [ 408.809712] ? print_usage_bug+0xc0/0xc0 [ 408.813799] ? graph_lock+0x170/0x170 [ 408.817617] ? graph_lock+0x170/0x170 [ 408.821437] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.826565] ? find_held_lock+0x36/0x1c0 [ 408.830650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.836214] alloc_pages_current+0x10c/0x210 [ 408.840643] ? lock_downgrade+0x900/0x900 [ 408.844814] __page_cache_alloc+0x38f/0x5b0 [ 408.849154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.854976] ? kasan_check_read+0x11/0x20 [ 408.859152] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.864463] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.869160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.874723] ? check_preemption_disabled+0x48/0x200 [ 408.879772] filemap_fault+0x1594/0x25f0 [ 408.883868] ? __lock_page_or_retry+0xa00/0xa00 [ 408.888560] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.894379] ? kasan_check_read+0x11/0x20 [ 408.898556] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.903859] ? rcu_bh_qs+0xc0/0xc0 [ 408.907427] ? remove_wait_queue+0x1a6/0x360 [ 408.911860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.917342] ? filemap_map_pages+0xdea/0x1980 [ 408.921874] ? print_usage_bug+0xc0/0xc0 [ 408.925964] ? find_get_pages_range_tag+0x1320/0x1320 [ 408.931176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.936736] ? fput+0x130/0x1a0 [ 408.940039] ? graph_lock+0x170/0x170 [ 408.943855] ? __lock_acquire+0x7ec/0x4ec0 [ 408.948131] ? lock_acquire+0x1ed/0x520 [ 408.952125] ? ext4_filemap_fault+0x7a/0xad [ 408.956475] ? lock_release+0x970/0x970 [ 408.960467] ? arch_local_save_flags+0x40/0x40 [ 408.965077] ? select_estimate_accuracy+0x4b0/0x4b0 [ 408.970130] ? down_read+0xb0/0x1d0 [ 408.973773] ? ext4_filemap_fault+0x7a/0xad [ 408.978119] ? __down_interruptible+0x700/0x700 [ 408.982833] ext4_filemap_fault+0x82/0xad [ 408.987009] __do_fault+0x100/0x6b0 [ 408.990676] ? print_bad_pte+0x6c0/0x6c0 [ 408.994760] ? find_held_lock+0x36/0x1c0 [ 408.998849] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.004063] ? pmd_val+0x88/0x100 [ 409.007537] ? add_mm_counter_fast+0xd0/0xd0 [ 409.011969] ? pmd_val+0x88/0x100 [ 409.015454] ? add_mm_counter_fast+0xd0/0xd0 [ 409.019887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.025459] __handle_mm_fault+0x3709/0x53e0 [ 409.029902] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.034770] ? graph_lock+0x170/0x170 [ 409.038592] ? print_usage_bug+0xc0/0xc0 [ 409.042678] ? lock_downgrade+0x900/0x900 [ 409.046847] ? graph_lock+0x170/0x170 [ 409.050666] ? graph_lock+0x170/0x170 [ 409.054504] ? handle_mm_fault+0x42a/0xc70 [ 409.058760] ? lock_downgrade+0x900/0x900 [ 409.062932] ? check_preemption_disabled+0x48/0x200 [ 409.067984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.073801] ? kasan_check_read+0x11/0x20 [ 409.077977] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.083313] ? rcu_bh_qs+0xc0/0xc0 [ 409.086869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.092344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.097902] ? check_preemption_disabled+0x48/0x200 [ 409.102959] handle_mm_fault+0x54f/0xc70 [ 409.107052] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.111658] ? find_vma+0x34/0x190 [ 409.115226] __do_page_fault+0x67d/0xed0 [ 409.119320] ? mm_fault_error+0x380/0x380 [ 409.123483] ? trace_hardirqs_off+0xb8/0x310 [ 409.127919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.133320] ? trace_hardirqs_on+0x310/0x310 [ 409.137757] do_page_fault+0xf2/0x7e0 [ 409.141597] ? vmalloc_sync_all+0x30/0x30 [ 409.145770] ? error_entry+0x70/0xd0 [ 409.149510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.154551] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.159511] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.164470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.169343] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.174381] ? trace_hardirqs_off+0x310/0x310 [ 409.178917] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.183975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.189019] ? page_fault+0x8/0x30 [ 409.192590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.197478] ? page_fault+0x8/0x30 [ 409.201043] page_fault+0x1e/0x30 [ 409.204515] RIP: 0033:0x7fb0fdc49dd3 [ 409.208248] Code: Bad RIP value. [ 409.211627] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 409.217006] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 409.224300] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 409.231589] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 409.238876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.246181] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 409.253500] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 409.253570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.260881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.260888] Call Trace: [ 409.260896] <IRQ> [ 409.260920] dump_stack+0x1c4/0x2b4 [ 409.260936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.260968] warn_alloc.cold.119+0xb7/0x1bd [ 409.267592] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.276840] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.279408] init cpuset= [ 409.281578] ? lock_downgrade+0x900/0x900 [ 409.285193] / [ 409.290444] ? trace_hardirqs_off+0xb8/0x310 [ 409.294734] mems_allowed=0 [ 409.304471] ? trace_hardirqs_off+0xb8/0x310 [ 409.329591] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.334973] ? warn_alloc+0x120/0x120 [ 409.338800] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.343848] ? warn_alloc+0x120/0x120 [ 409.347757] ? print_usage_bug+0xc0/0xc0 [ 409.351833] ? warn_alloc+0x120/0x120 [ 409.355649] ? print_usage_bug+0xc0/0xc0 [ 409.359720] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.364940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.370517] ? should_fail+0x22d/0xd01 [ 409.374432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.379554] ? __lock_acquire+0x7ec/0x4ec0 [ 409.383806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.388924] ? should_fail+0x22d/0xd01 [ 409.392836] ? mark_held_locks+0x130/0x130 [ 409.397087] ? mark_held_locks+0x130/0x130 [ 409.401334] ? print_usage_bug+0xc0/0xc0 [ 409.405429] ? find_held_lock+0x36/0x1c0 [ 409.409592] ? graph_lock+0x170/0x170 [ 409.413404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.418984] ? check_preemption_disabled+0x48/0x200 [ 409.424014] ? check_preemption_disabled+0x48/0x200 [ 409.429058] ? __lock_is_held+0xb5/0x140 [ 409.433142] __alloc_pages_nodemask+0xa80/0xde0 [ 409.437825] ? graph_lock+0x170/0x170 [ 409.441676] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.446715] ? graph_lock+0x170/0x170 [ 409.450554] ? find_held_lock+0x36/0x1c0 [ 409.454637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.459409] ? lock_downgrade+0x900/0x900 [ 409.463593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.469167] cache_grow_begin+0x91/0x8c0 [ 409.473242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.477678] fallback_alloc+0x203/0x2e0 [ 409.481676] ____cache_alloc_node+0x1c7/0x1e0 [ 409.486193] kmem_cache_alloc_node+0xe3/0x730 [ 409.490704] ? mark_held_locks+0xc7/0x130 [ 409.494874] __alloc_skb+0x119/0x770 [ 409.498606] ? skb_scrub_packet+0x490/0x490 [ 409.502943] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 409.507553] ? queue_work_on+0x12c/0x1e0 [ 409.511643] ? switchdev_port_obj_del+0xdc/0x450 [ 409.516437] ? switchdev_trans_item_enqueue+0x260/0x260 [ 409.521831] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.526874] __br_mdb_notify+0x4ff/0x15d0 [ 409.531052] ? __br_mdb_add+0x7f0/0x7f0 [ 409.535037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.540608] ? check_preemption_disabled+0x48/0x200 [ 409.545656] ? graph_lock+0x170/0x170 [ 409.549484] ? br_multicast_group_expired+0x96/0x610 [ 409.554627] ? lock_downgrade+0x900/0x900 [ 409.558798] br_mdb_notify+0x310/0x410 [ 409.562705] ? br_mdb_dump+0x27b0/0x27b0 [ 409.566791] ? kasan_check_write+0x14/0x20 [ 409.571043] ? do_raw_spin_lock+0xc1/0x200 [ 409.575309] br_multicast_group_expired+0x1bc/0x610 [ 409.580369] ? br_mdb_free+0x80/0x80 [ 409.584108] call_timer_fn+0x272/0x920 [ 409.588018] ? br_mdb_free+0x80/0x80 [ 409.591755] ? process_timeout+0x40/0x40 [ 409.595837] ? find_held_lock+0x36/0x1c0 [ 409.599946] ? __run_timers+0x7da/0xc70 [ 409.603940] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.608472] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.612986] ? br_mdb_free+0x80/0x80 [ 409.616721] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.621327] ? trace_hardirqs_on+0xbd/0x310 [ 409.625673] ? kasan_check_read+0x11/0x20 [ 409.629842] ? __run_timers+0x7da/0xc70 [ 409.633836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.639323] ? br_mdb_free+0x80/0x80 [ 409.643069] ? br_mdb_free+0x80/0x80 [ 409.646800] __run_timers+0x7e5/0xc70 [ 409.650635] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.656042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.661090] ? graph_lock+0x170/0x170 [ 409.664927] ? enqueue_hrtimer+0x1a5/0x560 [ 409.669194] ? lock_release+0x970/0x970 [ 409.673208] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.678434] ? find_held_lock+0x36/0x1c0 [ 409.682520] ? graph_lock+0x170/0x170 [ 409.686336] ? pvclock_read_flags+0x160/0x160 [ 409.690847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.696406] ? check_preemption_disabled+0x48/0x200 [ 409.701489] ? __lock_is_held+0xb5/0x140 [ 409.705574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.711152] ? check_preemption_disabled+0x48/0x200 [ 409.716203] run_timer_softirq+0x52/0xb0 [ 409.720292] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.725339] __do_softirq+0x30b/0xad8 [ 409.729166] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.734304] ? pvclock_read_flags+0x160/0x160 [ 409.738816] ? lapic_next_event+0x5a/0x90 [ 409.742980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.748540] ? check_preemption_disabled+0x48/0x200 [ 409.753577] ? check_preemption_disabled+0x48/0x200 [ 409.758623] ? kvm_clock_read+0x18/0x30 [ 409.762612] ? kvm_sched_clock_read+0x9/0x20 [ 409.767040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.772599] ? check_preemption_disabled+0x48/0x200 [ 409.777643] irq_exit+0x17f/0x1c0 [ 409.781111] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.785964] ? smp_reschedule_interrupt+0x109/0x650 [ 409.791027] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.796935] ? interrupt_entry+0xb5/0xf0 [ 409.801011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.806041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.811077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.815935] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.820985] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.826021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.831592] ? check_preemption_disabled+0x48/0x200 [ 409.836632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.841505] apic_timer_interrupt+0xf/0x20 [ 409.845741] </IRQ> [ 409.847991] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 409.853889] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 409.872806] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 409.880537] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.887821] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 409.895106] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 409.902396] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 409.909717] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 409.917043] ? save_stack+0xa9/0xd0 [ 409.920700] __kmalloc_node_track_caller+0x33/0x70 [ 409.925654] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 409.930480] pskb_expand_head+0x230/0x10f0 [ 409.934745] ? find_held_lock+0x36/0x1c0 [ 409.938826] ? memcpy+0x45/0x50 [ 409.942122] ? __copy_skb_header+0x350/0x6b0 [ 409.946551] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 409.951063] ? skb_checksum+0x140/0x140 [ 409.955078] ? __lock_is_held+0xb5/0x140 [ 409.959161] ? kasan_check_write+0x14/0x20 [ 409.963419] ? __skb_clone+0x6c7/0xa00 [ 409.967349] ? __copy_skb_header+0x6b0/0x6b0 [ 409.972209] ? kmem_cache_alloc+0x33a/0x730 [ 409.976558] skb_ensure_writable+0x3dd/0x640 [ 409.980991] ? skb_cow_data+0xf10/0xf10 [ 409.984985] ? preempt_notifier_register+0x200/0x200 [ 409.990126] ? __switch_to_asm+0x34/0x70 [ 409.994221] ? __switch_to_asm+0x34/0x70 [ 409.998298] ? __switch_to_asm+0x40/0x70 [ 410.002379] ? __switch_to_asm+0x34/0x70 [ 410.006468] ? __switch_to_asm+0x40/0x70 [ 410.010551] ? __switch_to_asm+0x40/0x70 [ 410.014625] ? __switch_to_asm+0x34/0x70 [ 410.018704] ? __switch_to_asm+0x34/0x70 [ 410.022779] ? __switch_to_asm+0x40/0x70 [ 410.026853] ? __switch_to_asm+0x34/0x70 [ 410.030937] bpf_clone_redirect+0x14a/0x490 [ 410.035290] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 410.040330] ? __sched_text_start+0x8/0x8 [ 410.044511] ? lockdep_hardirqs_on+0x421/0x5c0 [ 410.049125] ? retint_kernel+0x2d/0x2d [ 410.053039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.058004] ? find_held_lock+0x36/0x1c0 [ 410.062127] ? lock_acquire+0x1ed/0x520 [ 410.066122] ? bpf_test_run+0x3cb/0x780 [ 410.070118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.075685] ? check_preemption_disabled+0x48/0x200 [ 410.080730] ? kasan_check_read+0x11/0x20 [ 410.084898] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.090220] ? rcu_bh_qs+0xc0/0xc0 [ 410.093798] ? preempt_schedule+0x4d/0x60 [ 410.097974] ? ___preempt_schedule+0x16/0x18 [ 410.102420] ? bpf_test_run+0x25d/0x780 [ 410.106453] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.110910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.116484] ? bpf_test_init.isra.9+0x70/0x100 [ 410.121100] ? bpf_prog_test_run_skb+0x634/0xb40 [ 410.125884] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.130743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.136319] ? fput+0x130/0x1a0 [ 410.139611] ? __bpf_prog_get+0x9b/0x290 [ 410.143691] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.148551] ? bpf_prog_test_run+0x130/0x1a0 [ 410.152981] ? __x64_sys_bpf+0x3d8/0x510 [ 410.157053] ? bpf_prog_get+0x20/0x20 [ 410.160884] ? do_syscall_64+0x1b9/0x820 [ 410.164958] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.170344] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.175289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.180149] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.185181] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.190217] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.195254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.200120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.205507] warn_alloc_show_mem: 1 callbacks suppressed [ 410.205519] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 410.205520] Mem-Info: [ 410.205552] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 410.205552] active_file:12 inactive_file:14 isolated_file:0 [ 410.205552] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.205552] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 410.205552] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 410.205552] free:13742 free_pcp:222 free_cma:0 [ 410.210896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.217142] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.219548] Call Trace: [ 410.252434] Node 0 [ 410.261799] <IRQ> [ 410.289322] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.291892] dump_stack+0x1c4/0x2b4 [ 410.294096] lowmem_reserve[]: 0 [ 410.296265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.321755] 2819 6323 [ 410.325423] warn_alloc.cold.119+0xb7/0x1bd [ 410.328706] 6323 [ 410.333905] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.340704] ? lock_downgrade+0x900/0x900 [ 410.342743] Node 0 [ 410.347597] ? trace_hardirqs_off+0xb8/0x310 [ 410.351750] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.353969] ? trace_hardirqs_off+0xb8/0x310 [ 410.358345] lowmem_reserve[]: 0 [ 410.385284] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.389675] 0 [ 410.392997] ? warn_alloc+0x120/0x120 [ 410.397794] 3503 3503 [ 410.399618] ? trace_hardirqs_on+0x310/0x310 [ 410.403393] Node 0 [ 410.405912] ? warn_alloc+0x120/0x120 [ 410.410320] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 410.412541] ? print_usage_bug+0xc0/0xc0 [ 410.416316] lowmem_reserve[]: [ 410.444457] ? warn_alloc+0x120/0x120 [ 410.448499] 0 0 [ 410.451629] ? ktime_get+0x2e1/0x440 [ 410.455406] 0 [ 410.457398] ? print_usage_bug+0xc0/0xc0 [ 410.461085] 0 [ 410.462894] ? __lock_acquire+0x7ec/0x4ec0 [ 410.467111] Node 0 [ 410.468916] ? __lock_acquire+0x7ec/0x4ec0 [ 410.473122] DMA: 1*4kB [ 410.475378] ? kasan_check_read+0x11/0x20 [ 410.479585] (U) [ 410.482183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.486316] 0*8kB [ 410.488312] ? should_fail+0x22d/0xd01 [ 410.493819] 0*16kB 1*32kB [ 410.495989] ? rcu_bh_qs+0xc0/0xc0 [ 410.499858] (U) 2*64kB [ 410.502719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.506233] (U) [ 410.508818] ? __lock_acquire+0x7ec/0x4ec0 [ 410.513895] 1*128kB (U) [ 410.515892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.520097] 1*256kB [ 410.522776] ? __lock_acquire+0x7ec/0x4ec0 [ 410.527854] (U) [ 410.530180] ? should_fail+0x22d/0xd01 [ 410.534388] 0*512kB [ 410.536373] ? rcu_idle_enter+0x4b0/0x4b0 [ 410.540229] 1*1024kB (U) [ 410.542576] ? mark_held_locks+0x130/0x130 [ 410.546690] 1*2048kB (M) [ 410.549467] ? mark_held_locks+0x130/0x130 [ 410.553673] 3*4096kB [ 410.556474] ? mark_held_locks+0xc7/0x130 [ 410.560766] (M) [ 410.563184] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.567298] = 15908kB [ 410.567308] Node 0 [ 410.569289] ? graph_lock+0x170/0x170 [ 410.574297] DMA32: 2*4kB [ 410.576721] ? print_usage_bug+0xc0/0xc0 [ 410.578921] (M) 1*8kB [ 410.582742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.585473] (U) [ 410.589539] ? check_preemption_disabled+0x48/0x200 [ 410.592001] 2*16kB (M) [ 410.597556] ? check_preemption_disabled+0x48/0x200 [ 410.599504] 4*32kB [ 410.604532] ? __lock_is_held+0xb5/0x140 [ 410.607083] (UM) [ 410.612115] __alloc_pages_nodemask+0xa80/0xde0 [ 410.614324] 3*64kB [ 410.618386] ? graph_lock+0x170/0x170 [ 410.620432] (M) [ 410.625107] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.627322] 5*128kB [ 410.631124] ? graph_lock+0x170/0x170 [ 410.633073] (UM) 4*256kB [ 410.638117] ? find_held_lock+0x36/0x1c0 [ 410.640410] (M) [ 410.644226] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.646957] 5*512kB [ 410.651026] ? lock_downgrade+0x900/0x900 [ 410.652972] (UM) [ 410.657649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.659943] 4*1024kB [ 410.664101] cache_grow_begin+0x91/0x8c0 [ 410.666133] (UM) [ 410.671710] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.674099] 2*2048kB [ 410.678167] fallback_alloc+0x203/0x2e0 [ 410.680199] (M) [ 410.684627] ____cache_alloc_node+0x1c7/0x1e0 [ 410.687012] 3*4096kB [ 410.690996] kmem_cache_alloc_node+0xe3/0x730 [ 410.692940] (M) [ 410.697455] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.699845] = 25072kB [ 410.704348] __alloc_skb+0x119/0x770 [ 410.706298] Node 0 [ 410.710544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.712935] Normal: [ 410.716653] ? skb_scrub_packet+0x490/0x490 [ 410.718864] 635*4kB [ 410.724149] ? lock_downgrade+0x900/0x900 [ 410.726453] (MEH) [ 410.730785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.733081] 373*8kB [ 410.737234] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.739358] (ME) [ 410.744907] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.747208] 171*16kB [ 410.752666] ? addrconf_rs_timer+0x690/0x690 [ 410.754709] (UME) [ 410.760175] ndisc_alloc_skb+0x144/0x340 [ 410.762560] 62*32kB [ 410.766980] ndisc_send_rs+0x331/0x6e0 [ 410.769101] (UMEH) [ 410.773174] addrconf_rs_timer+0x314/0x690 [ 410.775468] 27*64kB [ 410.779361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.781567] (UM) [ 410.785815] call_timer_fn+0x272/0x920 [ 410.788101] 2*128kB [ 410.792338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.794377] (UH) [ 410.798275] ? process_timeout+0x40/0x40 [ 410.800568] 1*256kB (U) [ 410.804819] ? find_held_lock+0x36/0x1c0 [ 410.806859] 1*512kB [ 410.810935] ? mark_held_locks+0xc7/0x130 [ 410.813567] (U) [ 410.817642] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.819941] 1*1024kB [ 410.824096] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.826043] (U) [ 410.830543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.832935] 0*2048kB [ 410.837450] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.839405] 0*4096kB [ 410.843655] ? trace_hardirqs_on+0xbd/0x310 [ 410.846037] = 14020kB [ 410.850628] ? kasan_check_read+0x11/0x20 [ 410.853017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.857338] ? __run_timers+0x7da/0xc70 [ 410.859731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.863883] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.872704] 145 total pagecache pages [ 410.876710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.885275] 0 pages in swap cache [ 410.890747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.894532] Swap cache stats: add 0, delete 0, find 0/0 [ 410.894543] Free swap = 0kB [ 410.898798] __run_timers+0x7e5/0xc70 [ 410.902228] Total swap = 0kB [ 410.906482] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.911821] 1965979 pages RAM [ 410.914852] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.918618] 0 pages HighMem/MovableOnly [ 410.918627] 342306 pages reserved [ 410.921658] ? rcu_bh_qs+0xc0/0xc0 [ 410.926997] 0 pages cma reserved [ 410.927189] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.930128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.935389] syz-executor4 cpuset= [ 410.939389] ? mark_held_locks+0xc7/0x130 [ 410.942826] syz4 [ 410.946400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.949758] mems_allowed=0 [ 410.960254] ? retint_kernel+0x2d/0x2d [ 410.986868] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.991822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.996601] ? trace_hardirqs_off+0x310/0x310 [ 411.001118] ? check_preemption_disabled+0x48/0x200 [ 411.006162] ? graph_lock+0x170/0x170 [ 411.009987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.015546] ? check_preemption_disabled+0x48/0x200 [ 411.020594] ? __lock_is_held+0xb5/0x140 [ 411.024677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.030240] ? check_preemption_disabled+0x48/0x200 [ 411.035303] run_timer_softirq+0x52/0xb0 [ 411.039385] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.044442] __do_softirq+0x30b/0xad8 [ 411.048287] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.053426] ? pvclock_read_flags+0x160/0x160 [ 411.057950] ? lapic_next_event+0x5a/0x90 [ 411.062119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.067681] ? check_preemption_disabled+0x48/0x200 [ 411.072716] ? check_preemption_disabled+0x48/0x200 [ 411.077753] ? kvm_clock_read+0x18/0x30 [ 411.081742] ? kvm_sched_clock_read+0x9/0x20 [ 411.086166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.091726] ? check_preemption_disabled+0x48/0x200 [ 411.096770] irq_exit+0x17f/0x1c0 [ 411.100233] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.105085] ? smp_reschedule_interrupt+0x109/0x650 [ 411.110119] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.116022] ? interrupt_entry+0xb5/0xf0 [ 411.120097] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.125127] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.130159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.135017] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.140047] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.145081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.150645] ? check_preemption_disabled+0x48/0x200 [ 411.155680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.161247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.166141] apic_timer_interrupt+0xf/0x20 [ 411.170386] </IRQ> [ 411.172646] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 411.177847] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 411.196760] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.204493] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 411.211779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 411.219067] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 411.226371] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 411.233659] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 411.240990] retint_kernel+0x1b/0x2d [ 411.244725] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 411.250018] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 411.268942] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 411.276693] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 411.284027] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 411.291314] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 411.298616] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 411.305901] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 411.313219] ? arch_local_irq_restore+0x45/0x52 [ 411.317920] dump_stack+0x26a/0x2b4 [ 411.321581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.326801] ? mark_held_locks+0x130/0x130 [ 411.331061] ? mark_held_locks+0x130/0x130 [ 411.335626] dump_header+0x27b/0xf72 [ 411.339376] ? pagefault_out_of_memory+0x197/0x197 [ 411.344342] ? __lock_acquire+0x7ec/0x4ec0 [ 411.348600] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.353989] ? print_usage_bug+0xc0/0xc0 [ 411.358071] ? print_usage_bug+0xc0/0xc0 [ 411.362297] ? graph_lock+0x170/0x170 [ 411.366116] ? print_usage_bug+0xc0/0xc0 [ 411.370189] ? print_usage_bug+0xc0/0xc0 [ 411.374269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.379829] ? find_held_lock+0x36/0x1c0 [ 411.383916] ? mark_held_locks+0xc7/0x130 [ 411.388090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.393248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.398372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 411.402977] ? trace_hardirqs_on+0xbd/0x310 [ 411.407318] ? kasan_check_read+0x11/0x20 [ 411.411484] ? ___ratelimit+0x36f/0x655 [ 411.415481] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.420959] ? trace_hardirqs_on+0x310/0x310 [ 411.425389] ? lock_downgrade+0x900/0x900 [ 411.429572] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.434696] ? ___ratelimit+0xaa/0x655 [ 411.438602] ? idr_get_free+0xec0/0xec0 [ 411.442600] ? kasan_check_write+0x14/0x20 [ 411.446857] ? do_raw_spin_lock+0xc1/0x200 [ 411.451120] oom_kill_process.cold.27+0x10/0x903 [ 411.455902] ? graph_lock+0x170/0x170 [ 411.459730] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.465549] ? kasan_check_read+0x11/0x20 [ 411.469722] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.475022] ? oom_evaluate_task+0x540/0x540 [ 411.479461] ? find_held_lock+0x36/0x1c0 [ 411.483564] ? out_of_memory+0x974/0x1430 [ 411.487732] ? lock_downgrade+0x900/0x900 [ 411.491895] ? check_preemption_disabled+0x48/0x200 [ 411.496947] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.502767] ? kasan_check_read+0x11/0x20 [ 411.506944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.512245] ? rcu_bh_qs+0xc0/0xc0 [ 411.515810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.521369] ? oom_evaluate_task+0x302/0x540 [ 411.525807] out_of_memory+0xa84/0x1430 [ 411.529810] ? oom_killer_disable+0x3a0/0x3a0 [ 411.534322] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 411.539279] ? __mutex_add_waiter+0x2a0/0x2a0 [ 411.543808] __alloc_pages_slowpath+0x2318/0x2d80 [ 411.548705] ? warn_alloc+0x120/0x120 [ 411.552520] ? __radix_tree_lookup+0x4c0/0x4c0 [ 411.557133] ? find_get_entry+0x2f2/0xc40 [ 411.561312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.566870] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.571820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.577377] ? should_fail+0x22d/0xd01 [ 411.581302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.586440] ? __lock_is_held+0xb5/0x140 [ 411.590559] ? __lock_is_held+0xb5/0x140 [ 411.594654] ? kasan_check_read+0x11/0x20 [ 411.598826] ? ___might_sleep+0x1ed/0x300 [ 411.602992] ? lock_release+0x970/0x970 [ 411.606991] ? arch_local_save_flags+0x40/0x40 [ 411.611610] ? __might_sleep+0x95/0x190 [ 411.615613] __alloc_pages_nodemask+0xa80/0xde0 [ 411.620313] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.625356] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.631175] ? kasan_check_read+0x11/0x20 [ 411.635364] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.640670] ? graph_lock+0x170/0x170 [ 411.644497] ? print_usage_bug+0xc0/0xc0 [ 411.648585] ? graph_lock+0x170/0x170 [ 411.652404] ? graph_lock+0x170/0x170 [ 411.656236] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.661366] ? find_held_lock+0x36/0x1c0 [ 411.665462] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.671031] alloc_pages_current+0x10c/0x210 [ 411.675470] ? lock_downgrade+0x900/0x900 [ 411.679650] __page_cache_alloc+0x38f/0x5b0 [ 411.683996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.689815] ? kasan_check_read+0x11/0x20 [ 411.693989] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.699292] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.703985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.709548] ? check_preemption_disabled+0x48/0x200 [ 411.714593] filemap_fault+0x1594/0x25f0 [ 411.718708] ? __lock_page_or_retry+0xa00/0xa00 [ 411.723403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.729324] ? kasan_check_read+0x11/0x20 [ 411.733510] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.738831] ? rcu_bh_qs+0xc0/0xc0 [ 411.742402] ? remove_wait_queue+0x1a6/0x360 [ 411.746848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.752331] ? filemap_map_pages+0xdea/0x1980 [ 411.756867] ? print_usage_bug+0xc0/0xc0 [ 411.760958] ? find_get_pages_range_tag+0x1320/0x1320 [ 411.766171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.771737] ? fput+0x130/0x1a0 [ 411.775043] ? graph_lock+0x170/0x170 [ 411.778883] ? __lock_acquire+0x7ec/0x4ec0 [ 411.783177] ? lock_acquire+0x1ed/0x520 [ 411.787188] ? ext4_filemap_fault+0x7a/0xad [ 411.791581] ? lock_release+0x970/0x970 [ 411.795580] ? arch_local_save_flags+0x40/0x40 [ 411.800194] ? select_estimate_accuracy+0x4b0/0x4b0 [ 411.805262] ? down_read+0xb0/0x1d0 [ 411.808911] ? ext4_filemap_fault+0x7a/0xad [ 411.813265] ? __down_interruptible+0x700/0x700 [ 411.817984] ext4_filemap_fault+0x82/0xad [ 411.822158] __do_fault+0x100/0x6b0 [ 411.825815] ? print_bad_pte+0x6c0/0x6c0 [ 411.829903] ? find_held_lock+0x36/0x1c0 [ 411.834000] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.839232] ? pmd_val+0x88/0x100 [ 411.842708] ? add_mm_counter_fast+0xd0/0xd0 [ 411.847154] ? pmd_val+0x88/0x100 [ 411.850636] ? add_mm_counter_fast+0xd0/0xd0 [ 411.855077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.860653] __handle_mm_fault+0x3709/0x53e0 [ 411.865118] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.869992] ? graph_lock+0x170/0x170 [ 411.873824] ? print_usage_bug+0xc0/0xc0 [ 411.877912] ? lock_downgrade+0x900/0x900 [ 411.882091] ? graph_lock+0x170/0x170 [ 411.885919] ? graph_lock+0x170/0x170 [ 411.889775] ? handle_mm_fault+0x42a/0xc70 [ 411.894038] ? lock_downgrade+0x900/0x900 [ 411.898213] ? check_preemption_disabled+0x48/0x200 [ 411.903262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.909105] ? kasan_check_read+0x11/0x20 [ 411.913280] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.918598] ? rcu_bh_qs+0xc0/0xc0 [ 411.922161] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.927639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.933208] ? check_preemption_disabled+0x48/0x200 [ 411.938268] handle_mm_fault+0x54f/0xc70 [ 411.942364] ? __handle_mm_fault+0x53e0/0x53e0 [ 411.946984] ? find_vma+0x34/0x190 [ 411.950598] __do_page_fault+0x67d/0xed0 [ 411.954724] ? mm_fault_error+0x380/0x380 [ 411.958889] ? trace_hardirqs_off+0xb8/0x310 [ 411.963329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.968725] ? trace_hardirqs_on+0x310/0x310 [ 411.973179] do_page_fault+0xf2/0x7e0 [ 411.977022] ? vmalloc_sync_all+0x30/0x30 [ 411.981209] ? error_entry+0x70/0xd0 [ 411.984958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.989998] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.994959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.999915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.004794] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.009835] ? trace_hardirqs_off+0x310/0x310 [ 412.014365] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.019433] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.024486] ? page_fault+0x8/0x30 [ 412.028088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.032974] ? page_fault+0x8/0x30 [ 412.036548] page_fault+0x1e/0x30 [ 412.040029] RIP: 0033:0x7fb0fdc49dd3 [ 412.043771] Code: Bad RIP value. [ 412.047153] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 412.052542] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 412.059830] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 412.067120] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 412.074497] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.081784] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 412.089107] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 412.089178] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.096487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.096494] Call Trace: [ 412.096501] <IRQ> [ 412.096524] dump_stack+0x1c4/0x2b4 [ 412.096540] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.096569] warn_alloc.cold.119+0xb7/0x1bd [ 412.103125] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.112449] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.115006] init cpuset= [ 412.117161] ? lock_downgrade+0x900/0x900 [ 412.120767] / [ 412.125968] ? trace_hardirqs_off+0xb8/0x310 [ 412.130265] mems_allowed=0 [ 412.139979] ? trace_hardirqs_off+0xb8/0x310 [ 412.165068] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.169959] ? warn_alloc+0x120/0x120 [ 412.173799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.178833] ? warn_alloc+0x120/0x120 [ 412.182650] ? print_usage_bug+0xc0/0xc0 [ 412.186727] ? warn_alloc+0x120/0x120 [ 412.190542] ? print_usage_bug+0xc0/0xc0 [ 412.194615] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.199841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.205398] ? should_fail+0x22d/0xd01 [ 412.209312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.214450] ? __lock_acquire+0x7ec/0x4ec0 [ 412.218706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.223825] ? should_fail+0x22d/0xd01 [ 412.227733] ? mark_held_locks+0x130/0x130 [ 412.231983] ? mark_held_locks+0x130/0x130 [ 412.236231] ? print_usage_bug+0xc0/0xc0 [ 412.240308] ? find_held_lock+0x36/0x1c0 [ 412.244383] ? graph_lock+0x170/0x170 [ 412.248211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.253767] ? check_preemption_disabled+0x48/0x200 [ 412.258802] ? check_preemption_disabled+0x48/0x200 [ 412.263848] ? __lock_is_held+0xb5/0x140 [ 412.267928] __alloc_pages_nodemask+0xa80/0xde0 [ 412.272617] ? graph_lock+0x170/0x170 [ 412.276459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.281506] ? graph_lock+0x170/0x170 [ 412.285332] ? find_held_lock+0x36/0x1c0 [ 412.289423] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.294121] ? lock_downgrade+0x900/0x900 [ 412.298291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.303857] cache_grow_begin+0x91/0x8c0 [ 412.307934] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.312363] fallback_alloc+0x203/0x2e0 [ 412.316356] ____cache_alloc_node+0x1c7/0x1e0 [ 412.320873] kmem_cache_alloc_node+0xe3/0x730 [ 412.325382] ? mark_held_locks+0xc7/0x130 [ 412.329561] __alloc_skb+0x119/0x770 [ 412.333289] ? skb_scrub_packet+0x490/0x490 [ 412.337624] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 412.342234] ? queue_work_on+0x12c/0x1e0 [ 412.346318] ? switchdev_port_obj_del+0xdc/0x450 [ 412.351087] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.356468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.361526] __br_mdb_notify+0x4ff/0x15d0 [ 412.365696] ? __br_mdb_add+0x7f0/0x7f0 [ 412.369678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.375238] ? check_preemption_disabled+0x48/0x200 [ 412.380285] ? graph_lock+0x170/0x170 [ 412.384109] ? br_multicast_group_expired+0x96/0x610 [ 412.389228] ? lock_downgrade+0x900/0x900 [ 412.393395] br_mdb_notify+0x310/0x410 [ 412.397310] ? br_mdb_dump+0x27b0/0x27b0 [ 412.401406] ? kasan_check_write+0x14/0x20 [ 412.405942] ? do_raw_spin_lock+0xc1/0x200 [ 412.410324] br_multicast_group_expired+0x1bc/0x610 [ 412.415355] ? br_mdb_free+0x80/0x80 [ 412.419096] call_timer_fn+0x272/0x920 [ 412.422994] ? br_mdb_free+0x80/0x80 [ 412.426721] ? process_timeout+0x40/0x40 [ 412.430793] ? find_held_lock+0x36/0x1c0 [ 412.434878] ? __run_timers+0x7da/0xc70 [ 412.438867] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.443377] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.447896] ? br_mdb_free+0x80/0x80 [ 412.451631] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.456226] ? trace_hardirqs_on+0xbd/0x310 [ 412.460559] ? kasan_check_read+0x11/0x20 [ 412.464894] ? __run_timers+0x7da/0xc70 [ 412.468890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.474361] ? br_mdb_free+0x80/0x80 [ 412.478089] ? br_mdb_free+0x80/0x80 [ 412.481818] __run_timers+0x7e5/0xc70 [ 412.485646] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.491044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.496087] ? graph_lock+0x170/0x170 [ 412.499903] ? enqueue_hrtimer+0x1a5/0x560 [ 412.504144] ? lock_release+0x970/0x970 [ 412.508136] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.513348] ? find_held_lock+0x36/0x1c0 [ 412.517436] ? graph_lock+0x170/0x170 [ 412.521253] ? pvclock_read_flags+0x160/0x160 [ 412.525763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.531319] ? check_preemption_disabled+0x48/0x200 [ 412.536369] ? __lock_is_held+0xb5/0x140 [ 412.540459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.546018] ? check_preemption_disabled+0x48/0x200 [ 412.551063] run_timer_softirq+0x52/0xb0 [ 412.555134] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.560169] __do_softirq+0x30b/0xad8 [ 412.563993] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.569125] ? pvclock_read_flags+0x160/0x160 [ 412.573895] ? lapic_next_event+0x5a/0x90 [ 412.578074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.583633] ? check_preemption_disabled+0x48/0x200 [ 412.588664] ? check_preemption_disabled+0x48/0x200 [ 412.593702] ? kvm_clock_read+0x18/0x30 [ 412.597690] ? kvm_sched_clock_read+0x9/0x20 [ 412.602124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.607680] ? check_preemption_disabled+0x48/0x200 [ 412.612748] irq_exit+0x17f/0x1c0 [ 412.616230] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.621086] ? smp_reschedule_interrupt+0x109/0x650 [ 412.626124] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.632039] ? interrupt_entry+0xb5/0xf0 [ 412.636118] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.641151] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.646186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.651046] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.656097] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.661138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.666709] ? check_preemption_disabled+0x48/0x200 [ 412.671763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.676634] apic_timer_interrupt+0xf/0x20 [ 412.680877] </IRQ> [ 412.683129] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 412.689032] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 412.707949] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.715691] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.722997] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 412.730282] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 412.737584] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 412.744886] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 412.752205] ? save_stack+0xa9/0xd0 [ 412.755857] __kmalloc_node_track_caller+0x33/0x70 [ 412.760806] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 412.765581] pskb_expand_head+0x230/0x10f0 [ 412.769862] ? find_held_lock+0x36/0x1c0 [ 412.773936] ? memcpy+0x45/0x50 [ 412.777228] ? __copy_skb_header+0x350/0x6b0 [ 412.781654] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 412.786159] ? skb_checksum+0x140/0x140 [ 412.790151] ? __lock_is_held+0xb5/0x140 [ 412.794232] ? kasan_check_write+0x14/0x20 [ 412.798480] ? __skb_clone+0x6c7/0xa00 [ 412.802379] ? __copy_skb_header+0x6b0/0x6b0 [ 412.806805] ? kmem_cache_alloc+0x33a/0x730 [ 412.811151] skb_ensure_writable+0x3dd/0x640 [ 412.815578] ? skb_cow_data+0xf10/0xf10 [ 412.819568] ? preempt_notifier_register+0x200/0x200 [ 412.824693] ? __switch_to_asm+0x34/0x70 [ 412.828774] ? __switch_to_asm+0x34/0x70 [ 412.832847] ? __switch_to_asm+0x40/0x70 [ 412.836920] ? __switch_to_asm+0x34/0x70 [ 412.840990] ? __switch_to_asm+0x40/0x70 [ 412.845082] ? __switch_to_asm+0x40/0x70 [ 412.849175] ? __switch_to_asm+0x34/0x70 [ 412.853250] ? __switch_to_asm+0x34/0x70 [ 412.857320] ? __switch_to_asm+0x40/0x70 [ 412.861391] ? __switch_to_asm+0x34/0x70 [ 412.865494] bpf_clone_redirect+0x14a/0x490 [ 412.869835] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 412.874877] ? __sched_text_start+0x8/0x8 [ 412.879047] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.883660] ? retint_kernel+0x2d/0x2d [ 412.887563] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.892521] ? find_held_lock+0x36/0x1c0 [ 412.896602] ? lock_acquire+0x1ed/0x520 [ 412.900591] ? bpf_test_run+0x3cb/0x780 [ 412.904587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.910164] ? check_preemption_disabled+0x48/0x200 [ 412.915206] ? kasan_check_read+0x11/0x20 [ 412.919387] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.924717] ? rcu_bh_qs+0xc0/0xc0 [ 412.928275] ? preempt_schedule+0x4d/0x60 [ 412.932459] ? ___preempt_schedule+0x16/0x18 [ 412.936894] ? bpf_test_run+0x25d/0x780 [ 412.940892] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.945322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.950877] ? bpf_test_init.isra.9+0x70/0x100 [ 412.955480] ? bpf_prog_test_run_skb+0x634/0xb40 [ 412.960259] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.965117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.970672] ? fput+0x130/0x1a0 [ 412.973960] ? __bpf_prog_get+0x9b/0x290 [ 412.978032] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.982883] ? bpf_prog_test_run+0x130/0x1a0 [ 412.987314] ? __x64_sys_bpf+0x3d8/0x510 [ 412.991409] ? bpf_prog_get+0x20/0x20 [ 412.995266] ? do_syscall_64+0x1b9/0x820 [ 412.999346] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.004739] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.009691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.014564] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.019599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.024637] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.029676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.034543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.039932] warn_alloc_show_mem: 1 callbacks suppressed [ 413.039944] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 413.039946] Mem-Info: [ 413.039978] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 413.039978] active_file:12 inactive_file:14 isolated_file:0 [ 413.039978] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.039978] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 413.039978] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 413.039978] free:13742 free_pcp:222 free_cma:0 [ 413.045323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.045333] Call Trace: [ 413.051582] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.053980] <IRQ> [ 413.086854] Node 0 [ 413.096224] dump_stack+0x1c4/0x2b4 [ 413.098807] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.126298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.128430] lowmem_reserve[]: [ 413.130678] warn_alloc.cold.119+0xb7/0x1bd [ 413.134261] 0 2819 [ 413.159803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.164968] 6323 [ 413.168075] ? lock_downgrade+0x900/0x900 [ 413.172355] 6323 [ 413.174607] ? trace_hardirqs_off+0xb8/0x310 [ 413.179431] Node 0 [ 413.181496] ? trace_hardirqs_off+0xb8/0x310 [ 413.185638] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.187682] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.192058] lowmem_reserve[]: [ 413.194317] ? warn_alloc+0x120/0x120 [ 413.198671] 0 [ 413.225578] ? lock_release+0x970/0x970 [ 413.230393] 0 [ 413.233510] ? warn_alloc+0x120/0x120 [ 413.237273] 3503 3503 [ 413.239085] ? print_usage_bug+0xc0/0xc0 [ 413.243032] Node 0 [ 413.244834] ? warn_alloc+0x120/0x120 [ 413.248635] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 413.251103] ? print_usage_bug+0xc0/0xc0 [ 413.255139] lowmem_reserve[]: [ 413.257377] ? __lock_acquire+0x7ec/0x4ec0 [ 413.261144] 0 0 [ 413.289292] ? __lock_acquire+0x7ec/0x4ec0 [ 413.293326] 0 [ 413.296452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.300649] 0 [ 413.302630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.306833] Node 0 [ 413.308632] ? should_fail+0x22d/0xd01 [ 413.314139] DMA: [ 413.315946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.321453] 1*4kB [ 413.323684] ? __lock_acquire+0x7ec/0x4ec0 [ 413.327537] (U) 0*8kB [ 413.329607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.335170] 0*16kB [ 413.337319] ? __lock_acquire+0x7ec/0x4ec0 [ 413.341527] 1*32kB [ 413.344025] ? should_fail+0x22d/0xd01 [ 413.349098] (U) [ 413.351351] ? mark_held_locks+0x130/0x130 [ 413.355548] 2*64kB [ 413.357784] ? mark_held_locks+0x130/0x130 [ 413.361642] (U) [ 413.363617] ? graph_lock+0x170/0x170 [ 413.367823] 1*128kB (U) [ 413.370065] ? print_usage_bug+0xc0/0xc0 [ 413.374271] 1*256kB [ 413.376240] ? graph_lock+0x170/0x170 [ 413.380013] (U) [ 413.382684] ? print_usage_bug+0xc0/0xc0 [ 413.386720] 0*512kB [ 413.389043] ? wq_watchdog_touch+0x9c/0xfe [ 413.392816] 1*1024kB [ 413.394789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.398822] (U) [ 413.401145] ? check_preemption_disabled+0x48/0x200 [ 413.405696] 1*2048kB [ 413.408107] ? check_preemption_disabled+0x48/0x200 [ 413.413618] (M) [ 413.415603] ? __lock_is_held+0xb5/0x140 [ 413.420601] 3*4096kB (M) [ 413.423035] __alloc_pages_nodemask+0xa80/0xde0 [ 413.428018] = 15908kB [ 413.428026] Node 0 [ 413.429999] ? graph_lock+0x170/0x170 [ 413.434025] DMA32: 2*4kB [ 413.436795] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.441446] (M) [ 413.443857] ? graph_lock+0x170/0x170 [ 413.446070] 1*8kB [ 413.449875] ? find_held_lock+0x36/0x1c0 [ 413.452596] (U) [ 413.457615] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.459558] 2*16kB [ 413.463356] ? lock_downgrade+0x900/0x900 [ 413.465483] (M) [ 413.469546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.471491] 4*32kB [ 413.476161] cache_grow_begin+0x91/0x8c0 [ 413.478370] (UM) [ 413.482522] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.484467] 3*64kB [ 413.490007] fallback_alloc+0x203/0x2e0 [ 413.492214] (M) [ 413.496276] ____cache_alloc_node+0x1c7/0x1e0 [ 413.498303] 5*128kB (UM) [ 413.502724] kmem_cache_alloc_node+0xe3/0x730 [ 413.504935] 4*256kB [ 413.508969] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.510920] (M) [ 413.515430] __alloc_skb+0x119/0x770 [ 413.518156] 5*512kB [ 413.522651] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.524945] (UM) [ 413.529181] ? skb_scrub_packet+0x490/0x490 [ 413.531123] 4*1024kB (UM) [ 413.534840] ? lock_downgrade+0x900/0x900 [ 413.537129] 2*2048kB (M) [ 413.542427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.544460] 3*4096kB [ 413.548785] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.551636] (M) [ 413.555783] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.558514] = 25072kB [ 413.564058] ? addrconf_rs_timer+0x690/0x690 [ 413.566451] Node 0 [ 413.571916] ndisc_alloc_skb+0x144/0x340 [ 413.573862] Normal: [ 413.579322] ndisc_send_rs+0x331/0x6e0 [ 413.581705] 635*4kB [ 413.586124] addrconf_rs_timer+0x314/0x690 [ 413.588333] (MEH) [ 413.592400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.594694] 373*8kB [ 413.598595] call_timer_fn+0x272/0x920 [ 413.600884] (ME) [ 413.605128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.607260] 171*16kB [ 413.611503] ? process_timeout+0x40/0x40 [ 413.613801] (UME) [ 413.617693] ? find_held_lock+0x36/0x1c0 [ 413.619736] 62*32kB [ 413.623980] ? mark_held_locks+0xc7/0x130 [ 413.626362] (UMEH) [ 413.630441] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.632566] 27*64kB [ 413.636653] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.638950] (UM) [ 413.643118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.645333] 2*128kB [ 413.649834] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.652131] (UH) [ 413.656633] ? trace_hardirqs_on+0xbd/0x310 [ 413.658670] 1*256kB [ 413.662915] ? kasan_check_read+0x11/0x20 [ 413.665207] (U) [ 413.669794] ? __run_timers+0x7da/0xc70 [ 413.671828] 1*512kB [ 413.676149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.678441] (U) 1*1024kB [ 413.682607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.684555] (U) 0*2048kB [ 413.688545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.690848] 0*4096kB [ 413.696303] __run_timers+0x7e5/0xc70 [ 413.699035] = 14020kB [ 413.703279] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.706001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.710229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.710247] ? rcu_bh_qs+0xc0/0xc0 [ 413.712641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.716452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.718839] 145 total pagecache pages [ 413.724211] ? mark_held_locks+0xc7/0x130 [ 413.733026] 0 pages in swap cache [ 413.738305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.741815] Swap cache stats: add 0, delete 0, find 0/0 [ 413.741825] Free swap = 0kB [ 413.750405] ? retint_kernel+0x2d/0x2d [ 413.755912] Total swap = 0kB [ 413.755921] 1965979 pages RAM [ 413.759728] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.763844] 0 pages HighMem/MovableOnly [ 413.763852] 342306 pages reserved [ 413.767305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.772026] 0 pages cma reserved [ 413.772192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.777395] ? trace_hardirqs_off+0x310/0x310 [ 413.780389] syz-executor4 cpuset= [ 413.784297] ? check_preemption_disabled+0x48/0x200 [ 413.787283] syz4 [ 413.790390] ? graph_lock+0x170/0x170 [ 413.795299] mems_allowed=0 [ 413.799267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.848473] ? check_preemption_disabled+0x48/0x200 [ 413.853522] ? __lock_is_held+0xb5/0x140 [ 413.857599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.863149] ? check_preemption_disabled+0x48/0x200 [ 413.868184] run_timer_softirq+0x52/0xb0 [ 413.872253] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.877279] __do_softirq+0x30b/0xad8 [ 413.881105] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.886229] ? pvclock_read_flags+0x160/0x160 [ 413.890733] ? lapic_next_event+0x5a/0x90 [ 413.894891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.900451] ? check_preemption_disabled+0x48/0x200 [ 413.905483] ? check_preemption_disabled+0x48/0x200 [ 413.910517] ? kvm_clock_read+0x18/0x30 [ 413.914497] ? kvm_sched_clock_read+0x9/0x20 [ 413.918922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.924487] ? check_preemption_disabled+0x48/0x200 [ 413.929541] irq_exit+0x17f/0x1c0 [ 413.933018] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.937881] ? smp_reschedule_interrupt+0x109/0x650 [ 413.942924] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.948843] ? interrupt_entry+0xb5/0xf0 [ 413.952937] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.957976] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.963015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.967879] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.972912] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.977949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.983500] ? check_preemption_disabled+0x48/0x200 [ 413.988521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.994069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.998934] apic_timer_interrupt+0xf/0x20 [ 414.003165] </IRQ> [ 414.005408] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 414.010613] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 414.029524] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.037251] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 414.044530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 414.051807] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 414.059082] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 414.066359] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 414.073673] retint_kernel+0x1b/0x2d [ 414.077399] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 414.082692] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 414.101626] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 414.109356] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 414.116637] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 414.123917] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 414.131203] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 414.138485] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 414.145795] ? arch_local_irq_restore+0x45/0x52 [ 414.150490] dump_stack+0x26a/0x2b4 [ 414.154141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.159351] ? mark_held_locks+0x130/0x130 [ 414.163601] ? mark_held_locks+0x130/0x130 [ 414.167852] dump_header+0x27b/0xf72 [ 414.171588] ? pagefault_out_of_memory+0x197/0x197 [ 414.176535] ? __lock_acquire+0x7ec/0x4ec0 [ 414.180784] ? mem_cgroup_charge_statistics+0x780/0x780 [ 414.186158] ? print_usage_bug+0xc0/0xc0 [ 414.190228] ? print_usage_bug+0xc0/0xc0 [ 414.194306] ? graph_lock+0x170/0x170 [ 414.198121] ? print_usage_bug+0xc0/0xc0 [ 414.202190] ? print_usage_bug+0xc0/0xc0 [ 414.206273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.211827] ? find_held_lock+0x36/0x1c0 [ 414.215911] ? mark_held_locks+0xc7/0x130 [ 414.220080] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.225197] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.230318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 414.234915] ? trace_hardirqs_on+0xbd/0x310 [ 414.239251] ? kasan_check_read+0x11/0x20 [ 414.243402] ? ___ratelimit+0x36f/0x655 [ 414.247391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.252864] ? trace_hardirqs_on+0x310/0x310 [ 414.257289] ? lock_downgrade+0x900/0x900 [ 414.261486] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.266618] ? ___ratelimit+0xaa/0x655 [ 414.270530] ? idr_get_free+0xec0/0xec0 [ 414.274524] ? kasan_check_write+0x14/0x20 [ 414.278767] ? do_raw_spin_lock+0xc1/0x200 [ 414.283011] oom_kill_process.cold.27+0x10/0x903 [ 414.287784] ? graph_lock+0x170/0x170 [ 414.291593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.297392] ? kasan_check_read+0x11/0x20 [ 414.301559] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.306839] ? oom_evaluate_task+0x540/0x540 [ 414.311256] ? find_held_lock+0x36/0x1c0 [ 414.315330] ? out_of_memory+0x974/0x1430 [ 414.319480] ? lock_downgrade+0x900/0x900 [ 414.323628] ? check_preemption_disabled+0x48/0x200 [ 414.328657] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.334458] ? kasan_check_read+0x11/0x20 [ 414.338608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.343889] ? rcu_bh_qs+0xc0/0xc0 [ 414.347445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.352984] ? oom_evaluate_task+0x302/0x540 [ 414.357397] out_of_memory+0xa84/0x1430 [ 414.361388] ? oom_killer_disable+0x3a0/0x3a0 [ 414.365894] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.370832] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.375345] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.380221] ? warn_alloc+0x120/0x120 [ 414.384019] ? __radix_tree_lookup+0x4c0/0x4c0 [ 414.388615] ? find_get_entry+0x2f2/0xc40 [ 414.392775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.398317] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.403251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.408794] ? should_fail+0x22d/0xd01 [ 414.412686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.417792] ? __lock_is_held+0xb5/0x140 [ 414.421882] ? __lock_is_held+0xb5/0x140 [ 414.425959] ? kasan_check_read+0x11/0x20 [ 414.430112] ? ___might_sleep+0x1ed/0x300 [ 414.434261] ? lock_release+0x970/0x970 [ 414.438239] ? arch_local_save_flags+0x40/0x40 [ 414.442838] ? __might_sleep+0x95/0x190 [ 414.446820] __alloc_pages_nodemask+0xa80/0xde0 [ 414.451501] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.456526] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.462329] ? kasan_check_read+0x11/0x20 [ 414.466950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.472234] ? graph_lock+0x170/0x170 [ 414.476057] ? print_usage_bug+0xc0/0xc0 [ 414.480138] ? graph_lock+0x170/0x170 [ 414.483946] ? graph_lock+0x170/0x170 [ 414.487754] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.492863] ? find_held_lock+0x36/0x1c0 [ 414.496938] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.502489] alloc_pages_current+0x10c/0x210 [ 414.506903] ? lock_downgrade+0x900/0x900 [ 414.511066] __page_cache_alloc+0x38f/0x5b0 [ 414.515392] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.521201] ? kasan_check_read+0x11/0x20 [ 414.525354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.530640] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.535315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.540866] ? check_preemption_disabled+0x48/0x200 [ 414.545900] filemap_fault+0x1594/0x25f0 [ 414.549988] ? __lock_page_or_retry+0xa00/0xa00 [ 414.554663] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.560469] ? kasan_check_read+0x11/0x20 [ 414.564630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.569917] ? rcu_bh_qs+0xc0/0xc0 [ 414.573468] ? remove_wait_queue+0x1a6/0x360 [ 414.577885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.583353] ? filemap_map_pages+0xdea/0x1980 [ 414.587868] ? print_usage_bug+0xc0/0xc0 [ 414.591940] ? find_get_pages_range_tag+0x1320/0x1320 [ 414.597138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.602690] ? fput+0x130/0x1a0 [ 414.605975] ? graph_lock+0x170/0x170 [ 414.609783] ? __lock_acquire+0x7ec/0x4ec0 [ 414.614046] ? lock_acquire+0x1ed/0x520 [ 414.618027] ? ext4_filemap_fault+0x7a/0xad [ 414.622358] ? lock_release+0x970/0x970 [ 414.626367] ? arch_local_save_flags+0x40/0x40 [ 414.630960] ? select_estimate_accuracy+0x4b0/0x4b0 [ 414.635997] ? down_read+0xb0/0x1d0 [ 414.639625] ? ext4_filemap_fault+0x7a/0xad [ 414.643957] ? __down_interruptible+0x700/0x700 [ 414.648654] ext4_filemap_fault+0x82/0xad [ 414.652813] __do_fault+0x100/0x6b0 [ 414.656455] ? print_bad_pte+0x6c0/0x6c0 [ 414.660522] ? find_held_lock+0x36/0x1c0 [ 414.664592] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.669794] ? pmd_val+0x88/0x100 [ 414.673254] ? add_mm_counter_fast+0xd0/0xd0 [ 414.677666] ? pmd_val+0x88/0x100 [ 414.681123] ? add_mm_counter_fast+0xd0/0xd0 [ 414.685552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.691097] __handle_mm_fault+0x3709/0x53e0 [ 414.695521] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.700371] ? graph_lock+0x170/0x170 [ 414.704175] ? print_usage_bug+0xc0/0xc0 [ 414.708243] ? lock_downgrade+0x900/0x900 [ 414.712392] ? graph_lock+0x170/0x170 [ 414.716202] ? graph_lock+0x170/0x170 [ 414.720024] ? handle_mm_fault+0x42a/0xc70 [ 414.724268] ? lock_downgrade+0x900/0x900 [ 414.728426] ? check_preemption_disabled+0x48/0x200 [ 414.733462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.739263] ? kasan_check_read+0x11/0x20 [ 414.743423] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.748708] ? rcu_bh_qs+0xc0/0xc0 [ 414.752254] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.757709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.763249] ? check_preemption_disabled+0x48/0x200 [ 414.768280] handle_mm_fault+0x54f/0xc70 [ 414.772348] ? __handle_mm_fault+0x53e0/0x53e0 [ 414.776944] ? find_vma+0x34/0x190 [ 414.780494] __do_page_fault+0x67d/0xed0 [ 414.784566] ? mm_fault_error+0x380/0x380 [ 414.788720] ? trace_hardirqs_off+0xb8/0x310 [ 414.793135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.798502] ? trace_hardirqs_on+0x310/0x310 [ 414.802923] do_page_fault+0xf2/0x7e0 [ 414.806733] ? vmalloc_sync_all+0x30/0x30 [ 414.810885] ? error_entry+0x70/0xd0 [ 414.814607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.819623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.824562] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.829497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.834350] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.839372] ? trace_hardirqs_off+0x310/0x310 [ 414.843877] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.848898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.853931] ? page_fault+0x8/0x30 [ 414.857484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.862332] ? page_fault+0x8/0x30 [ 414.865877] page_fault+0x1e/0x30 [ 414.869337] RIP: 0033:0x7fb0fdc49dd3 [ 414.873081] Code: Bad RIP value. [ 414.876443] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 414.881809] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 414.889079] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 414.896354] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 414.903634] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.910913] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 414.918229] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 414.918320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.925598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.925604] Call Trace: [ 414.925610] <IRQ> [ 414.925633] dump_stack+0x1c4/0x2b4 [ 414.925648] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.925678] warn_alloc.cold.119+0xb7/0x1bd [ 414.932222] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.941525] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.944088] init cpuset= [ 414.946239] ? lock_downgrade+0x900/0x900 [ 414.949841] / [ 414.955036] ? trace_hardirqs_off+0xb8/0x310 [ 414.959329] mems_allowed=0 [ 414.969037] ? trace_hardirqs_off+0xb8/0x310 [ 414.994055] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.998933] ? warn_alloc+0x120/0x120 [ 415.002751] ? warn_alloc+0x120/0x120 [ 415.006558] ? print_usage_bug+0xc0/0xc0 [ 415.010625] ? warn_alloc+0x120/0x120 [ 415.014442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.019474] ? print_usage_bug+0xc0/0xc0 [ 415.023542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.029083] ? check_preemption_disabled+0x48/0x200 [ 415.034111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.039649] ? should_fail+0x22d/0xd01 [ 415.043539] ? __lock_acquire+0x7ec/0x4ec0 [ 415.047777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.052889] ? __lock_acquire+0x7ec/0x4ec0 [ 415.057136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.062242] ? __lock_acquire+0x7ec/0x4ec0 [ 415.066478] ? should_fail+0x22d/0xd01 [ 415.070378] ? mark_held_locks+0x130/0x130 [ 415.074624] ? mark_held_locks+0x130/0x130 [ 415.078867] ? graph_lock+0x170/0x170 [ 415.082668] ? print_usage_bug+0xc0/0xc0 [ 415.086727] ? find_held_lock+0x36/0x1c0 [ 415.090793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.096334] ? check_preemption_disabled+0x48/0x200 [ 415.101355] ? check_preemption_disabled+0x48/0x200 [ 415.106385] ? __lock_is_held+0xb5/0x140 [ 415.110474] __alloc_pages_nodemask+0xa80/0xde0 [ 415.115144] ? graph_lock+0x170/0x170 [ 415.118955] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.123975] ? graph_lock+0x170/0x170 [ 415.127789] ? find_held_lock+0x36/0x1c0 [ 415.131866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.136568] ? lock_downgrade+0x900/0x900 [ 415.140737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.146294] cache_grow_begin+0x91/0x8c0 [ 415.150362] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.154784] fallback_alloc+0x203/0x2e0 [ 415.158767] ____cache_alloc_node+0x1c7/0x1e0 [ 415.163271] kmem_cache_alloc_node+0xe3/0x730 [ 415.167766] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.172012] __alloc_skb+0x119/0x770 [ 415.175727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.181009] ? skb_scrub_packet+0x490/0x490 [ 415.185335] ? lock_downgrade+0x900/0x900 [ 415.189490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.195042] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.200519] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.205974] ? addrconf_rs_timer+0x690/0x690 [ 415.210394] ndisc_alloc_skb+0x144/0x340 [ 415.214474] ndisc_send_rs+0x331/0x6e0 [ 415.218370] addrconf_rs_timer+0x314/0x690 [ 415.222614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.226863] call_timer_fn+0x272/0x920 [ 415.230752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.234987] ? process_timeout+0x40/0x40 [ 415.239048] ? find_held_lock+0x36/0x1c0 [ 415.243116] ? __run_timers+0x7da/0xc70 [ 415.247100] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.251599] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.256093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.260328] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.264915] ? trace_hardirqs_on+0xbd/0x310 [ 415.269237] ? kasan_check_read+0x11/0x20 [ 415.273389] ? __run_timers+0x7da/0xc70 [ 415.277380] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.282844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.287079] __run_timers+0x7e5/0xc70 [ 415.290907] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.296274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.301322] ? graph_lock+0x170/0x170 [ 415.305130] ? enqueue_hrtimer+0x1a5/0x560 [ 415.309364] ? lock_release+0x970/0x970 [ 415.313340] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.318548] ? find_held_lock+0x36/0x1c0 [ 415.322617] ? graph_lock+0x170/0x170 [ 415.326435] ? pvclock_read_flags+0x160/0x160 [ 415.330934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.336919] ? check_preemption_disabled+0x48/0x200 [ 415.341947] ? __lock_is_held+0xb5/0x140 [ 415.346012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.351550] ? check_preemption_disabled+0x48/0x200 [ 415.356582] run_timer_softirq+0x52/0xb0 [ 415.360643] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.365668] __do_softirq+0x30b/0xad8 [ 415.369479] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.374591] ? pvclock_read_flags+0x160/0x160 [ 415.379091] ? lapic_next_event+0x5a/0x90 [ 415.383239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.388782] ? check_preemption_disabled+0x48/0x200 [ 415.393797] ? check_preemption_disabled+0x48/0x200 [ 415.398825] ? kvm_clock_read+0x18/0x30 [ 415.402801] ? kvm_sched_clock_read+0x9/0x20 [ 415.407214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.412752] ? check_preemption_disabled+0x48/0x200 [ 415.417783] irq_exit+0x17f/0x1c0 [ 415.421246] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.426086] ? smp_reschedule_interrupt+0x109/0x650 [ 415.431104] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.436991] ? interrupt_entry+0xb5/0xf0 [ 415.441055] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.446071] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.451093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.455937] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.460953] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.465975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.471513] ? check_preemption_disabled+0x48/0x200 [ 415.476543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.481399] apic_timer_interrupt+0xf/0x20 [ 415.485639] </IRQ> [ 415.487883] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 415.493774] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 415.512683] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.520396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.527679] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 415.534948] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 415.542216] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 415.549487] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 415.556792] ? save_stack+0xa9/0xd0 [ 415.560447] __kmalloc_node_track_caller+0x33/0x70 [ 415.565397] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 415.570177] pskb_expand_head+0x230/0x10f0 [ 415.574431] ? find_held_lock+0x36/0x1c0 [ 415.578504] ? memcpy+0x45/0x50 [ 415.581794] ? __copy_skb_header+0x350/0x6b0 [ 415.586229] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 415.590730] ? skb_checksum+0x140/0x140 [ 415.594712] ? __lock_is_held+0xb5/0x140 [ 415.598784] ? kasan_check_write+0x14/0x20 [ 415.603015] ? __skb_clone+0x6c7/0xa00 [ 415.606904] ? __copy_skb_header+0x6b0/0x6b0 [ 415.611313] ? kmem_cache_alloc+0x33a/0x730 [ 415.615643] skb_ensure_writable+0x3dd/0x640 [ 415.620055] ? skb_cow_data+0xf10/0xf10 [ 415.624031] ? preempt_notifier_register+0x200/0x200 [ 415.629133] ? __switch_to_asm+0x34/0x70 [ 415.633195] ? __switch_to_asm+0x34/0x70 [ 415.637254] ? __switch_to_asm+0x40/0x70 [ 415.641318] ? __switch_to_asm+0x34/0x70 [ 415.645380] ? __switch_to_asm+0x40/0x70 [ 415.649454] ? __switch_to_asm+0x40/0x70 [ 415.653517] ? __switch_to_asm+0x34/0x70 [ 415.657581] ? __switch_to_asm+0x34/0x70 [ 415.661639] ? __switch_to_asm+0x40/0x70 [ 415.665703] ? __switch_to_asm+0x34/0x70 [ 415.669772] bpf_clone_redirect+0x14a/0x490 [ 415.674109] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 415.679129] ? __sched_text_start+0x8/0x8 [ 415.683282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.687865] ? retint_kernel+0x2d/0x2d [ 415.691755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.696694] ? find_held_lock+0x36/0x1c0 [ 415.700763] ? lock_acquire+0x1ed/0x520 [ 415.704741] ? bpf_test_run+0x3cb/0x780 [ 415.708717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.714258] ? check_preemption_disabled+0x48/0x200 [ 415.719281] ? kasan_check_read+0x11/0x20 [ 415.723445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.728728] ? rcu_bh_qs+0xc0/0xc0 [ 415.732271] ? preempt_schedule+0x4d/0x60 [ 415.736434] ? ___preempt_schedule+0x16/0x18 [ 415.740855] ? bpf_test_run+0x25d/0x780 [ 415.744845] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.749259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.754799] ? bpf_test_init.isra.9+0x70/0x100 [ 415.759391] ? bpf_prog_test_run_skb+0x634/0xb40 [ 415.764177] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.769026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.774564] ? fput+0x130/0x1a0 [ 415.777849] ? __bpf_prog_get+0x9b/0x290 [ 415.781914] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.786760] ? bpf_prog_test_run+0x130/0x1a0 [ 415.791176] ? __x64_sys_bpf+0x3d8/0x510 [ 415.795237] ? bpf_prog_get+0x20/0x20 [ 415.799059] ? do_syscall_64+0x1b9/0x820 [ 415.803122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.808495] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.813439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.818285] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.823307] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.828326] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.833347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.838199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.843576] warn_alloc_show_mem: 1 callbacks suppressed [ 415.843587] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 415.843589] Mem-Info: [ 415.843622] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 415.843622] active_file:12 inactive_file:14 isolated_file:0 [ 415.843622] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.843622] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 415.843622] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 415.843622] free:13742 free_pcp:222 free_cma:0 [ 415.848964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.855201] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 415.857598] Call Trace: [ 415.890465] Node 0 [ 415.899806] <IRQ> [ 415.927310] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.929868] dump_stack+0x1c4/0x2b4 [ 415.932073] lowmem_reserve[]: [ 415.934219] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.959689] 0 2819 [ 415.963327] warn_alloc.cold.119+0xb7/0x1bd [ 415.966388] 6323 6323 [ 415.971590] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.973803] Node 0 [ 415.978123] ? lock_downgrade+0x900/0x900 [ 415.980618] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 415.985443] ? trace_hardirqs_off+0xb8/0x310 [ 415.987646] lowmem_reserve[]: 0 [ 415.991797] ? trace_hardirqs_off+0xb8/0x310 [ 416.018667] 0 3503 [ 416.023102] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.026334] 3503 [ 416.030776] ? warn_alloc+0x120/0x120 [ 416.032963] Node 0 [ 416.037804] ? lock_release+0x970/0x970 [ 416.039863] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 416.043631] ? warn_alloc+0x120/0x120 [ 416.045837] lowmem_reserve[]: 0 [ 416.049818] ? print_usage_bug+0xc0/0xc0 [ 416.077916] 0 0 [ 416.081739] ? warn_alloc+0x120/0x120 [ 416.084982] 0 [ 416.089051] ? print_usage_bug+0xc0/0xc0 [ 416.091002] Node 0 [ 416.094805] ? __lock_acquire+0x7ec/0x4ec0 [ 416.096577] DMA: 1*4kB [ 416.100649] ? __lock_acquire+0x7ec/0x4ec0 [ 416.102857] (U) [ 416.107113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.109670] 0*8kB [ 416.113911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.115862] 0*16kB [ 416.121407] ? should_fail+0x22d/0xd01 [ 416.123543] 1*32kB [ 416.129087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.131295] (U) [ 416.135187] ? __lock_acquire+0x7ec/0x4ec0 [ 416.137395] 2*64kB [ 416.142515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.144465] (U) [ 416.148714] ? __lock_acquire+0x7ec/0x4ec0 [ 416.150917] 1*128kB (U) [ 416.156034] ? should_fail+0x22d/0xd01 [ 416.156060] ? mark_held_locks+0x130/0x130 [ 416.158013] 1*256kB [ 416.162252] ? mark_held_locks+0x130/0x130 [ 416.164893] (U) [ 416.168784] ? graph_lock+0x170/0x170 [ 416.172995] 0*512kB [ 416.175325] ? print_usage_bug+0xc0/0xc0 [ 416.179530] 1*1024kB [ 416.181511] ? graph_lock+0x170/0x170 [ 416.185286] (U) [ 416.187613] ? print_usage_bug+0xc0/0xc0 [ 416.191642] 1*2048kB (M) [ 416.194065] ? wq_watchdog_touch+0x9c/0xfe [ 416.197837] 3*4096kB [ 416.199815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.203844] (M) [ 416.206611] ? check_preemption_disabled+0x48/0x200 [ 416.210820] = 15908kB [ 416.213239] ? check_preemption_disabled+0x48/0x200 [ 416.218749] Node 0 [ 416.220739] ? __lock_is_held+0xb5/0x140 [ 416.225724] DMA32: [ 416.228141] __alloc_pages_nodemask+0xa80/0xde0 [ 416.233129] 2*4kB [ 416.235370] ? graph_lock+0x170/0x170 [ 416.239405] (M) [ 416.241652] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.246304] 1*8kB (U) [ 416.248469] ? graph_lock+0x170/0x170 [ 416.252253] 2*16kB [ 416.254238] ? find_held_lock+0x36/0x1c0 [ 416.259223] (M) [ 416.261730] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.265500] 4*32kB (UM) [ 416.267749] ? lock_downgrade+0x900/0x900 [ 416.271784] 3*64kB [ 416.273773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.278401] (M) 5*128kB [ 416.281103] cache_grow_begin+0x91/0x8c0 [ 416.285220] (UM) [ 416.287466] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.292981] 4*256kB [ 416.295662] fallback_alloc+0x203/0x2e0 [ 416.299690] (M) [ 416.301763] ____cache_alloc_node+0x1c7/0x1e0 [ 416.306142] 5*512kB [ 416.308478] kmem_cache_alloc_node+0xe3/0x730 [ 416.312423] (UM) [ 416.314401] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.318864] 4*1024kB (UM) [ 416.321208] __alloc_skb+0x119/0x770 [ 416.325670] 2*2048kB [ 416.327735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.331931] (M) 3*4096kB [ 416.334796] ? skb_scrub_packet+0x490/0x490 [ 416.338480] (M) [ 416.340891] ? lock_downgrade+0x900/0x900 [ 416.346144] = 25072kB [ 416.348911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.353202] Node 0 [ 416.355181] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.359295] Normal: [ 416.361712] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.367233] 635*4kB [ 416.369467] ? addrconf_rs_timer+0x690/0x690 [ 416.374896] (MEH) [ 416.377231] ndisc_alloc_skb+0x144/0x340 [ 416.382654] 373*8kB (ME) [ 416.384996] ndisc_send_rs+0x331/0x6e0 [ 416.389391] 171*16kB [ 416.391552] addrconf_rs_timer+0x314/0x690 [ 416.395583] (UME) [ 416.398342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.402201] 62*32kB [ 416.404622] call_timer_fn+0x272/0x920 [ 416.408819] (UMEH) [ 416.410968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.415171] 27*64kB (UM) [ 416.417504] ? process_timeout+0x40/0x40 [ 416.421368] 2*128kB [ 416.423598] ? find_held_lock+0x36/0x1c0 [ 416.427813] (UH) [ 416.430574] ? mark_held_locks+0xc7/0x130 [ 416.434603] 1*256kB [ 416.436934] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.440992] (U) [ 416.443059] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.447177] 1*512kB (U) [ 416.449510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.453980] 1*1024kB [ 416.455960] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.460434] (U) [ 416.463139] ? trace_hardirqs_on+0xbd/0x310 [ 416.467533] 0*2048kB 0*4096kB [ 416.469960] ? kasan_check_read+0x11/0x20 [ 416.474513] = 14020kB [ 416.476487] ? __run_timers+0x7da/0xc70 [ 416.480789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.483979] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.488103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.490507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.494463] 145 total pagecache pages [ 416.503312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.508749] 0 pages in swap cache [ 416.517332] __run_timers+0x7e5/0xc70 [ 416.521546] Swap cache stats: add 0, delete 0, find 0/0 [ 416.521555] Free swap = 0kB [ 416.525387] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.529603] Total swap = 0kB [ 416.533064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.536837] 1965979 pages RAM [ 416.542207] ? rcu_bh_qs+0xc0/0xc0 [ 416.545196] 0 pages HighMem/MovableOnly [ 416.550568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.553557] 342306 pages reserved [ 416.558840] ? mark_held_locks+0xc7/0x130 [ 416.561918] 0 pages cma reserved [ 416.565466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.569500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.574968] ? retint_kernel+0x2d/0x2d [ 416.578525] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.582548] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.585888] syz-executor4 cpuset= [ 416.590646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.597112] syz4 [ 416.601004] ? trace_hardirqs_off+0x310/0x310 [ 416.611478] mems_allowed=0 [ 416.616424] ? check_preemption_disabled+0x48/0x200 [ 416.638983] ? graph_lock+0x170/0x170 [ 416.642803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.648357] ? check_preemption_disabled+0x48/0x200 [ 416.653398] ? __lock_is_held+0xb5/0x140 [ 416.657486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.663038] ? check_preemption_disabled+0x48/0x200 [ 416.668074] run_timer_softirq+0x52/0xb0 [ 416.672147] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.677171] __do_softirq+0x30b/0xad8 [ 416.680996] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.686110] ? pvclock_read_flags+0x160/0x160 [ 416.690612] ? lapic_next_event+0x5a/0x90 [ 416.694770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.700324] ? check_preemption_disabled+0x48/0x200 [ 416.705348] ? check_preemption_disabled+0x48/0x200 [ 416.710381] ? kvm_clock_read+0x18/0x30 [ 416.714373] ? kvm_sched_clock_read+0x9/0x20 [ 416.718795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.724346] ? check_preemption_disabled+0x48/0x200 [ 416.729389] irq_exit+0x17f/0x1c0 [ 416.732862] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.737717] ? smp_reschedule_interrupt+0x109/0x650 [ 416.742743] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.748642] ? interrupt_entry+0xb5/0xf0 [ 416.752714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.757739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.762772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.767628] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.772658] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.777691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.783245] ? check_preemption_disabled+0x48/0x200 [ 416.788271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.793832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.798697] apic_timer_interrupt+0xf/0x20 [ 416.802938] </IRQ> [ 416.805184] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 416.810382] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 416.829302] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.837031] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 416.844306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 416.851578] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.858853] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 416.866128] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 416.873458] retint_kernel+0x1b/0x2d [ 416.877188] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 416.882478] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 416.901390] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 416.909132] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 416.916426] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 416.923715] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.930998] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 416.938277] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 416.945588] ? arch_local_irq_restore+0x45/0x52 [ 416.950283] dump_stack+0x26a/0x2b4 [ 416.953940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.959148] ? mark_held_locks+0x130/0x130 [ 416.963396] ? mark_held_locks+0x130/0x130 [ 416.967655] dump_header+0x27b/0xf72 [ 416.971393] ? pagefault_out_of_memory+0x197/0x197 [ 416.976346] ? __lock_acquire+0x7ec/0x4ec0 [ 416.980594] ? mem_cgroup_charge_statistics+0x780/0x780 [ 416.985973] ? print_usage_bug+0xc0/0xc0 [ 416.990043] ? print_usage_bug+0xc0/0xc0 [ 416.994123] ? graph_lock+0x170/0x170 [ 416.997938] ? print_usage_bug+0xc0/0xc0 [ 417.002008] ? print_usage_bug+0xc0/0xc0 [ 417.006092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.011648] ? find_held_lock+0x36/0x1c0 [ 417.015729] ? mark_held_locks+0xc7/0x130 [ 417.019898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.025024] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.030141] ? lockdep_hardirqs_on+0x421/0x5c0 [ 417.034754] ? trace_hardirqs_on+0xbd/0x310 [ 417.039087] ? kasan_check_read+0x11/0x20 [ 417.043244] ? ___ratelimit+0x36f/0x655 [ 417.047231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.052746] ? trace_hardirqs_on+0x310/0x310 [ 417.057173] ? lock_downgrade+0x900/0x900 [ 417.061343] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.066461] ? ___ratelimit+0xaa/0x655 [ 417.070360] ? idr_get_free+0xec0/0xec0 [ 417.074344] ? kasan_check_write+0x14/0x20 [ 417.078590] ? do_raw_spin_lock+0xc1/0x200 [ 417.082843] oom_kill_process.cold.27+0x10/0x903 [ 417.087612] ? graph_lock+0x170/0x170 [ 417.091438] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.097247] ? kasan_check_read+0x11/0x20 [ 417.101466] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.106758] ? oom_evaluate_task+0x540/0x540 [ 417.111185] ? find_held_lock+0x36/0x1c0 [ 417.115268] ? out_of_memory+0x974/0x1430 [ 417.119434] ? lock_downgrade+0x900/0x900 [ 417.123595] ? check_preemption_disabled+0x48/0x200 [ 417.128638] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.134455] ? kasan_check_read+0x11/0x20 [ 417.138629] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.143924] ? rcu_bh_qs+0xc0/0xc0 [ 417.147491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.153042] ? oom_evaluate_task+0x302/0x540 [ 417.157468] out_of_memory+0xa84/0x1430 [ 417.161478] ? oom_killer_disable+0x3a0/0x3a0 [ 417.165995] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 417.170945] ? __mutex_add_waiter+0x2a0/0x2a0 [ 417.175482] __alloc_pages_slowpath+0x2318/0x2d80 [ 417.180374] ? warn_alloc+0x120/0x120 [ 417.184189] ? __radix_tree_lookup+0x4c0/0x4c0 [ 417.188801] ? find_get_entry+0x2f2/0xc40 [ 417.192974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.198530] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 417.203473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.209025] ? should_fail+0x22d/0xd01 [ 417.212938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.218056] ? __lock_is_held+0xb5/0x140 [ 417.222174] ? __lock_is_held+0xb5/0x140 [ 417.226260] ? kasan_check_read+0x11/0x20 [ 417.230455] ? ___might_sleep+0x1ed/0x300 [ 417.234616] ? lock_release+0x970/0x970 [ 417.238602] ? arch_local_save_flags+0x40/0x40 [ 417.243207] ? __might_sleep+0x95/0x190 [ 417.247199] __alloc_pages_nodemask+0xa80/0xde0 [ 417.251886] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.256921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.262735] ? kasan_check_read+0x11/0x20 [ 417.266897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.272196] ? graph_lock+0x170/0x170 [ 417.276008] ? print_usage_bug+0xc0/0xc0 [ 417.280082] ? graph_lock+0x170/0x170 [ 417.283888] ? graph_lock+0x170/0x170 [ 417.287695] ? __do_page_cache_readahead+0x7ce/0x980 [ 417.292819] ? find_held_lock+0x36/0x1c0 [ 417.296894] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.302466] alloc_pages_current+0x10c/0x210 [ 417.306889] ? lock_downgrade+0x900/0x900 [ 417.311055] __page_cache_alloc+0x38f/0x5b0 [ 417.315392] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.321208] ? kasan_check_read+0x11/0x20 [ 417.325370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.330664] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 417.335746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.341301] ? check_preemption_disabled+0x48/0x200 [ 417.346345] filemap_fault+0x1594/0x25f0 [ 417.350443] ? __lock_page_or_retry+0xa00/0xa00 [ 417.355144] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.360955] ? kasan_check_read+0x11/0x20 [ 417.365120] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.370422] ? rcu_bh_qs+0xc0/0xc0 [ 417.373972] ? remove_wait_queue+0x1a6/0x360 [ 417.378399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.383882] ? filemap_map_pages+0xdea/0x1980 [ 417.388407] ? print_usage_bug+0xc0/0xc0 [ 417.392496] ? find_get_pages_range_tag+0x1320/0x1320 [ 417.397707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.403269] ? fput+0x130/0x1a0 [ 417.406587] ? graph_lock+0x170/0x170 [ 417.410402] ? __lock_acquire+0x7ec/0x4ec0 [ 417.414675] ? lock_acquire+0x1ed/0x520 [ 417.418660] ? ext4_filemap_fault+0x7a/0xad [ 417.423001] ? lock_release+0x970/0x970 [ 417.426986] ? arch_local_save_flags+0x40/0x40 [ 417.431586] ? select_estimate_accuracy+0x4b0/0x4b0 [ 417.436802] ? down_read+0xb0/0x1d0 [ 417.440442] ? ext4_filemap_fault+0x7a/0xad [ 417.444777] ? __down_interruptible+0x700/0x700 [ 417.449484] ext4_filemap_fault+0x82/0xad [ 417.453648] __do_fault+0x100/0x6b0 [ 417.457294] ? print_bad_pte+0x6c0/0x6c0 [ 417.461363] ? find_held_lock+0x36/0x1c0 [ 417.465451] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.470661] ? pmd_val+0x88/0x100 [ 417.474128] ? add_mm_counter_fast+0xd0/0xd0 [ 417.478546] ? pmd_val+0x88/0x100 [ 417.482005] ? add_mm_counter_fast+0xd0/0xd0 [ 417.486436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.491994] __handle_mm_fault+0x3709/0x53e0 [ 417.496436] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.501295] ? graph_lock+0x170/0x170 [ 417.505109] ? print_usage_bug+0xc0/0xc0 [ 417.509182] ? lock_downgrade+0x900/0x900 [ 417.513339] ? graph_lock+0x170/0x170 [ 417.517149] ? graph_lock+0x170/0x170 [ 417.520984] ? handle_mm_fault+0x42a/0xc70 [ 417.525237] ? lock_downgrade+0x900/0x900 [ 417.529392] ? check_preemption_disabled+0x48/0x200 [ 417.534442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.540253] ? kasan_check_read+0x11/0x20 [ 417.544413] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.549713] ? rcu_bh_qs+0xc0/0xc0 [ 417.553263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.558736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.564290] ? check_preemption_disabled+0x48/0x200 [ 417.569330] handle_mm_fault+0x54f/0xc70 [ 417.573413] ? __handle_mm_fault+0x53e0/0x53e0 [ 417.578025] ? find_vma+0x34/0x190 [ 417.581580] __do_page_fault+0x67d/0xed0 [ 417.585662] ? mm_fault_error+0x380/0x380 [ 417.589819] ? trace_hardirqs_off+0xb8/0x310 [ 417.594242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.599621] ? trace_hardirqs_on+0x310/0x310 [ 417.604047] do_page_fault+0xf2/0x7e0 [ 417.607861] ? vmalloc_sync_all+0x30/0x30 [ 417.612023] ? error_entry+0x70/0xd0 [ 417.615753] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.620776] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.625718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.630758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.635615] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.640642] ? trace_hardirqs_off+0x310/0x310 [ 417.645154] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.650187] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.655212] ? page_fault+0x8/0x30 [ 417.658770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.663628] ? page_fault+0x8/0x30 [ 417.667184] page_fault+0x1e/0x30 [ 417.670643] RIP: 0033:0x7fb0fdc49dd3 [ 417.674366] Code: Bad RIP value. [ 417.677733] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 417.683103] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 417.690383] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 417.697669] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 417.704954] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 417.712236] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 417.719549] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 417.719621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.726925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.726932] Call Trace: [ 417.726939] <IRQ> [ 417.726961] dump_stack+0x1c4/0x2b4 [ 417.726976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.727002] warn_alloc.cold.119+0xb7/0x1bd [ 417.727020] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.733582] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.742890] ? lock_downgrade+0x900/0x900 [ 417.745458] init cpuset= [ 417.747618] ? trace_hardirqs_off+0xb8/0x310 [ 417.751214] / [ 417.756412] ? trace_hardirqs_off+0xb8/0x310 [ 417.760716] mems_allowed=0 [ 417.765568] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.800350] ? warn_alloc+0x120/0x120 [ 417.804168] ? trace_hardirqs_on+0x310/0x310 [ 417.808591] ? warn_alloc+0x120/0x120 [ 417.812411] ? print_usage_bug+0xc0/0xc0 [ 417.816502] ? warn_alloc+0x120/0x120 [ 417.820309] ? ktime_get+0x2e1/0x440 [ 417.824034] ? print_usage_bug+0xc0/0xc0 [ 417.828113] ? __lock_acquire+0x7ec/0x4ec0 [ 417.832358] ? __lock_acquire+0x7ec/0x4ec0 [ 417.836605] ? kasan_check_read+0x11/0x20 [ 417.840762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.846313] ? should_fail+0x22d/0xd01 [ 417.850207] ? rcu_bh_qs+0xc0/0xc0 [ 417.853752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.858862] ? __lock_acquire+0x7ec/0x4ec0 [ 417.863109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.868222] ? __lock_acquire+0x7ec/0x4ec0 [ 417.872467] ? should_fail+0x22d/0xd01 [ 417.876362] ? rcu_idle_enter+0x4b0/0x4b0 [ 417.880525] ? mark_held_locks+0x130/0x130 [ 417.884772] ? mark_held_locks+0x130/0x130 [ 417.889029] ? mark_held_locks+0xc7/0x130 [ 417.893186] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.898216] ? graph_lock+0x170/0x170 [ 417.902043] ? print_usage_bug+0xc0/0xc0 [ 417.906134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.911691] ? check_preemption_disabled+0x48/0x200 [ 417.916719] ? check_preemption_disabled+0x48/0x200 [ 417.921764] ? __lock_is_held+0xb5/0x140 [ 417.925844] __alloc_pages_nodemask+0xa80/0xde0 [ 417.930525] ? graph_lock+0x170/0x170 [ 417.934336] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.939358] ? graph_lock+0x170/0x170 [ 417.943180] ? find_held_lock+0x36/0x1c0 [ 417.947259] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.951937] ? lock_downgrade+0x900/0x900 [ 417.956102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.961659] cache_grow_begin+0x91/0x8c0 [ 417.965736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.970168] fallback_alloc+0x203/0x2e0 [ 417.974162] ____cache_alloc_node+0x1c7/0x1e0 [ 417.978670] kmem_cache_alloc_node+0xe3/0x730 [ 417.983172] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.987452] __alloc_skb+0x119/0x770 [ 417.991179] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.996475] ? skb_scrub_packet+0x490/0x490 [ 418.000808] ? lock_downgrade+0x900/0x900 [ 418.004977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.010527] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.015993] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.021464] ? addrconf_rs_timer+0x690/0x690 [ 418.025896] ndisc_alloc_skb+0x144/0x340 [ 418.029975] ndisc_send_rs+0x331/0x6e0 [ 418.033879] addrconf_rs_timer+0x314/0x690 [ 418.038128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.042404] call_timer_fn+0x272/0x920 [ 418.046321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.050575] ? process_timeout+0x40/0x40 [ 418.054650] ? find_held_lock+0x36/0x1c0 [ 418.058736] ? __run_timers+0x7da/0xc70 [ 418.062729] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.067238] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.071745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.075994] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.080591] ? trace_hardirqs_on+0xbd/0x310 [ 418.084922] ? kasan_check_read+0x11/0x20 [ 418.089084] ? __run_timers+0x7da/0xc70 [ 418.093067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.098535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.102787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.107040] __run_timers+0x7e5/0xc70 [ 418.110876] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.116261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.121288] ? graph_lock+0x170/0x170 [ 418.125102] ? enqueue_hrtimer+0x1a5/0x560 [ 418.129345] ? lock_release+0x970/0x970 [ 418.133334] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.138562] ? find_held_lock+0x36/0x1c0 [ 418.142640] ? graph_lock+0x170/0x170 [ 418.146462] ? pvclock_read_flags+0x160/0x160 [ 418.150973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.156525] ? check_preemption_disabled+0x48/0x200 [ 418.161565] ? __lock_is_held+0xb5/0x140 [ 418.165639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.171189] ? check_preemption_disabled+0x48/0x200 [ 418.176230] run_timer_softirq+0x52/0xb0 [ 418.180300] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.185329] __do_softirq+0x30b/0xad8 [ 418.189151] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.194271] ? pvclock_read_flags+0x160/0x160 [ 418.198776] ? lapic_next_event+0x5a/0x90 [ 418.202938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.208488] ? check_preemption_disabled+0x48/0x200 [ 418.213530] ? check_preemption_disabled+0x48/0x200 [ 418.218562] ? kvm_clock_read+0x18/0x30 [ 418.222548] ? kvm_sched_clock_read+0x9/0x20 [ 418.226970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.232529] ? check_preemption_disabled+0x48/0x200 [ 418.237568] irq_exit+0x17f/0x1c0 [ 418.241037] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.245893] ? smp_reschedule_interrupt+0x109/0x650 [ 418.250921] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.256821] ? interrupt_entry+0xb5/0xf0 [ 418.260899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.265929] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.270963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.275824] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.280856] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.285893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.291462] ? check_preemption_disabled+0x48/0x200 [ 418.296507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.301382] apic_timer_interrupt+0xf/0x20 [ 418.305640] </IRQ> [ 418.307893] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 418.313789] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 418.332703] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.340443] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.347730] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 418.355016] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 418.362297] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 418.369578] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 418.376902] ? save_stack+0xa9/0xd0 [ 418.380555] __kmalloc_node_track_caller+0x33/0x70 [ 418.385507] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 418.390287] pskb_expand_head+0x230/0x10f0 [ 418.394533] ? find_held_lock+0x36/0x1c0 [ 418.398612] ? memcpy+0x45/0x50 [ 418.401903] ? __copy_skb_header+0x350/0x6b0 [ 418.406327] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 418.410836] ? skb_checksum+0x140/0x140 [ 418.414829] ? __lock_is_held+0xb5/0x140 [ 418.418912] ? kasan_check_write+0x14/0x20 [ 418.423159] ? __skb_clone+0x6c7/0xa00 [ 418.427061] ? __copy_skb_header+0x6b0/0x6b0 [ 418.431475] ? kmem_cache_alloc+0x33a/0x730 [ 418.435816] skb_ensure_writable+0x3dd/0x640 [ 418.440241] ? skb_cow_data+0xf10/0xf10 [ 418.444233] ? preempt_notifier_register+0x200/0x200 [ 418.449347] ? __switch_to_asm+0x34/0x70 [ 418.453431] ? __switch_to_asm+0x34/0x70 [ 418.457503] ? __switch_to_asm+0x40/0x70 [ 418.461577] ? __switch_to_asm+0x34/0x70 [ 418.465799] ? __switch_to_asm+0x40/0x70 [ 418.469871] ? __switch_to_asm+0x40/0x70 [ 418.473936] ? __switch_to_asm+0x34/0x70 [ 418.478006] ? __switch_to_asm+0x34/0x70 [ 418.482077] ? __switch_to_asm+0x40/0x70 [ 418.486144] ? __switch_to_asm+0x34/0x70 [ 418.490226] bpf_clone_redirect+0x14a/0x490 [ 418.494564] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 418.499595] ? __sched_text_start+0x8/0x8 [ 418.503755] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.508351] ? retint_kernel+0x2d/0x2d [ 418.512252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.517202] ? find_held_lock+0x36/0x1c0 [ 418.521284] ? lock_acquire+0x1ed/0x520 [ 418.525271] ? bpf_test_run+0x3cb/0x780 [ 418.529258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.534808] ? check_preemption_disabled+0x48/0x200 [ 418.539841] ? kasan_check_read+0x11/0x20 [ 418.543998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.549282] ? rcu_bh_qs+0xc0/0xc0 [ 418.552834] ? preempt_schedule+0x4d/0x60 [ 418.556994] ? ___preempt_schedule+0x16/0x18 [ 418.561436] ? bpf_test_run+0x25d/0x780 [ 418.565445] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.569871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.575431] ? bpf_test_init.isra.9+0x70/0x100 [ 418.580028] ? bpf_prog_test_run_skb+0x634/0xb40 [ 418.584803] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.589658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.595207] ? fput+0x130/0x1a0 [ 418.598489] ? __bpf_prog_get+0x9b/0x290 [ 418.602560] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.607410] ? bpf_prog_test_run+0x130/0x1a0 [ 418.611840] ? __x64_sys_bpf+0x3d8/0x510 [ 418.615913] ? bpf_prog_get+0x20/0x20 [ 418.619742] ? do_syscall_64+0x1b9/0x820 [ 418.623809] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.629183] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.634116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.638967] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.643998] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.649032] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.654067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.658935] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.664327] warn_alloc_show_mem: 1 callbacks suppressed [ 418.664339] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 418.664341] Mem-Info: [ 418.664374] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 418.664374] active_file:12 inactive_file:14 isolated_file:0 [ 418.664374] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.664374] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 418.664374] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 418.664374] free:13742 free_pcp:222 free_cma:0 [ 418.669715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.669725] Call Trace: [ 418.675980] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.678388] <IRQ> [ 418.711265] Node 0 [ 418.720646] dump_stack+0x1c4/0x2b4 [ 418.723234] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.750725] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.752847] lowmem_reserve[]: [ 418.755095] warn_alloc.cold.119+0xb7/0x1bd [ 418.758686] 0 [ 418.784208] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.789376] 2819 6323 [ 418.792502] ? lock_downgrade+0x900/0x900 [ 418.796791] 6323 [ 418.798609] ? trace_hardirqs_off+0xb8/0x310 [ 418.803434] Node 0 [ 418.805939] ? trace_hardirqs_off+0xb8/0x310 [ 418.810077] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 418.812122] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.816489] lowmem_reserve[]: 0 [ 418.818767] ? warn_alloc+0x120/0x120 [ 418.823114] 0 3503 [ 418.850030] ? warn_alloc+0x120/0x120 [ 418.854858] 3503 [ 418.858146] ? print_usage_bug+0xc0/0xc0 [ 418.864177] ? warn_alloc+0x120/0x120 [ 418.867947] Node 0 [ 418.870010] ? print_usage_bug+0xc0/0xc0 [ 418.874070] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 418.877844] ? __lock_acquire+0x7ec/0x4ec0 [ 418.880048] lowmem_reserve[]: 0 [ 418.884124] ? __lock_acquire+0x7ec/0x4ec0 [ 418.912204] 0 0 [ 418.916478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.919732] 0 [ 418.923979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.931474] ? should_fail+0x22d/0xd01 [ 418.933252] Node 0 [ 418.938794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.942657] DMA: [ 418.944894] ? __lock_acquire+0x7ec/0x4ec0 [ 418.949971] 1*4kB [ 418.952039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.956255] (U) [ 418.958412] ? __lock_acquire+0x7ec/0x4ec0 [ 418.963492] 0*8kB 0*16kB [ 418.965485] ? should_fail+0x22d/0xd01 [ 418.969687] 1*32kB (U) [ 418.972475] ? mark_held_locks+0x130/0x130 [ 418.976326] 2*64kB [ 418.978911] ? mark_held_locks+0x130/0x130 [ 418.983112] (U) [ 418.985351] ? graph_lock+0x170/0x170 [ 418.989559] 1*128kB [ 418.991540] ? print_usage_bug+0xc0/0xc0 [ 418.995310] (U) [ 418.997646] ? graph_lock+0x170/0x170 [ 419.001683] 1*256kB (U) [ 419.003670] ? print_usage_bug+0xc0/0xc0 [ 419.007450] 0*512kB 1*1024kB [ 419.010132] ? wq_watchdog_touch+0x9c/0xfe [ 419.014165] (U) [ 419.017275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.021481] 1*2048kB [ 419.023461] ? check_preemption_disabled+0x48/0x200 [ 419.028969] (M) [ 419.031384] ? check_preemption_disabled+0x48/0x200 [ 419.036375] 3*4096kB [ 419.038358] ? __lock_is_held+0xb5/0x140 [ 419.043338] (M) [ 419.045758] __alloc_pages_nodemask+0xa80/0xde0 [ 419.049792] = 15908kB [ 419.051768] ? graph_lock+0x170/0x170 [ 419.051788] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.056444] Node 0 [ 419.058859] ? graph_lock+0x170/0x170 [ 419.062632] DMA32: [ 419.067661] ? find_held_lock+0x36/0x1c0 [ 419.069860] 2*4kB [ 419.073667] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.075866] (M) [ 419.079938] ? lock_downgrade+0x900/0x900 [ 419.082048] 1*8kB (U) [ 419.086736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.088678] 2*16kB [ 419.092832] cache_grow_begin+0x91/0x8c0 [ 419.095301] (M) [ 419.100844] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.103050] 4*32kB [ 419.107118] fallback_alloc+0x203/0x2e0 [ 419.109062] (UM) [ 419.113479] ____cache_alloc_node+0x1c7/0x1e0 [ 419.115682] 3*64kB [ 419.119668] kmem_cache_alloc_node+0xe3/0x730 [ 419.121699] (M) [ 419.126213] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.128432] 5*128kB (UM) [ 419.132950] __alloc_skb+0x119/0x770 [ 419.134892] 4*256kB [ 419.139130] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.141858] (M) [ 419.145576] ? skb_scrub_packet+0x490/0x490 [ 419.147868] 5*512kB (UM) [ 419.153161] ? lock_downgrade+0x900/0x900 [ 419.155112] 4*1024kB [ 419.159453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.162182] (UM) [ 419.166337] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.168723] 2*2048kB [ 419.174265] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.176298] (M) [ 419.181757] ? addrconf_rs_timer+0x690/0x690 [ 419.184145] 3*4096kB [ 419.189609] ndisc_alloc_skb+0x144/0x340 [ 419.191553] (M) [ 419.195971] ndisc_send_rs+0x331/0x6e0 [ 419.198354] = 25072kB [ 419.202427] addrconf_rs_timer+0x314/0x690 [ 419.204381] Node 0 [ 419.208266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.210649] Normal: [ 419.214893] call_timer_fn+0x272/0x920 [ 419.217092] 635*4kB [ 419.221328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.223623] (MEH) [ 419.227512] ? process_timeout+0x40/0x40 [ 419.229809] 373*8kB [ 419.234046] ? find_held_lock+0x36/0x1c0 [ 419.236168] (ME) [ 419.240234] ? mark_held_locks+0xc7/0x130 [ 419.242522] 171*16kB [ 419.246591] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.248625] (UME) [ 419.252783] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.255169] 62*32kB [ 419.259676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.261807] (UMEH) [ 419.266313] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.268615] 27*64kB [ 419.272860] ? trace_hardirqs_on+0xbd/0x310 [ 419.275067] (UM) [ 419.279652] ? kasan_check_read+0x11/0x20 [ 419.281950] 2*128kB [ 419.286279] ? __run_timers+0x7da/0xc70 [ 419.288322] (UH) [ 419.292481] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.294805] 1*256kB [ 419.298787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.300834] (U) [ 419.306301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.308611] 1*512kB [ 419.312861] __run_timers+0x7e5/0xc70 [ 419.314812] (U) [ 419.319072] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.321371] 1*1024kB [ 419.325200] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.327148] (U) [ 419.332841] ? rcu_bh_qs+0xc0/0xc0 [ 419.335230] 0*2048kB [ 419.340515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.342465] 0*4096kB [ 419.346013] ? mark_held_locks+0xc7/0x130 [ 419.348395] = 14020kB [ 419.353952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.356342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.360488] ? retint_kernel+0x2d/0x2d [ 419.362880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.367631] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.376462] 145 total pagecache pages [ 419.380369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.388938] 0 pages in swap cache [ 419.393886] ? trace_hardirqs_off+0x310/0x310 [ 419.397672] Swap cache stats: add 0, delete 0, find 0/0 [ 419.402440] ? check_preemption_disabled+0x48/0x200 [ 419.406206] Free swap = 0kB [ 419.410704] ? graph_lock+0x170/0x170 [ 419.416041] Total swap = 0kB [ 419.416051] 1965979 pages RAM [ 419.421077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.424067] 0 pages HighMem/MovableOnly [ 419.427872] ? check_preemption_disabled+0x48/0x200 [ 419.430864] 342306 pages reserved [ 419.433977] ? __lock_is_held+0xb5/0x140 [ 419.439481] 0 pages cma reserved [ 419.443474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.448543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.451920] ? check_preemption_disabled+0x48/0x200 [ 419.456369] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.459350] run_timer_softirq+0x52/0xb0 [ 419.459370] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.465122] syz-executor4 cpuset= [ 419.471620] __do_softirq+0x30b/0xad8 [ 419.471646] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.476847] syz4 [ 419.487298] ? pvclock_read_flags+0x160/0x160 [ 419.487311] ? lapic_next_event+0x5a/0x90 [ 419.487323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.487338] ? check_preemption_disabled+0x48/0x200 [ 419.487352] ? check_preemption_disabled+0x48/0x200 [ 419.487373] ? kvm_clock_read+0x18/0x30 [ 419.487387] ? kvm_sched_clock_read+0x9/0x20 [ 419.487402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.491613] mems_allowed=0 [ 419.496637] ? check_preemption_disabled+0x48/0x200 [ 419.556941] irq_exit+0x17f/0x1c0 [ 419.560432] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.565300] ? smp_reschedule_interrupt+0x109/0x650 [ 419.570343] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.576255] ? interrupt_entry+0xb5/0xf0 [ 419.580362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.585404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.590464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.595336] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.600377] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.605440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.611015] ? check_preemption_disabled+0x48/0x200 [ 419.616062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.621643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.626523] apic_timer_interrupt+0xf/0x20 [ 419.630773] </IRQ> [ 419.633025] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 419.638226] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 419.657143] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 419.664876] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 419.672159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 419.679457] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.686743] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 419.694022] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 419.701345] retint_kernel+0x1b/0x2d [ 419.705077] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 419.710387] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 419.729306] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 419.737035] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 419.744323] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 419.751610] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.758896] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 419.766184] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 419.773499] ? arch_local_irq_restore+0x45/0x52 [ 419.778195] dump_stack+0x26a/0x2b4 [ 419.781844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.787052] ? mark_held_locks+0x130/0x130 [ 419.791297] ? mark_held_locks+0x130/0x130 [ 419.795550] dump_header+0x27b/0xf72 [ 419.799287] ? pagefault_out_of_memory+0x197/0x197 [ 419.804230] ? __lock_acquire+0x7ec/0x4ec0 [ 419.808471] ? mem_cgroup_charge_statistics+0x780/0x780 [ 419.813851] ? print_usage_bug+0xc0/0xc0 [ 419.817923] ? print_usage_bug+0xc0/0xc0 [ 419.822010] ? graph_lock+0x170/0x170 [ 419.825819] ? print_usage_bug+0xc0/0xc0 [ 419.829885] ? print_usage_bug+0xc0/0xc0 [ 419.833974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.839551] ? find_held_lock+0x36/0x1c0 [ 419.843630] ? mark_held_locks+0xc7/0x130 [ 419.847791] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.852908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.858029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.862628] ? trace_hardirqs_on+0xbd/0x310 [ 419.866968] ? kasan_check_read+0x11/0x20 [ 419.871130] ? ___ratelimit+0x36f/0x655 [ 419.875122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.880584] ? trace_hardirqs_on+0x310/0x310 [ 419.884999] ? lock_downgrade+0x900/0x900 [ 419.889160] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.894289] ? ___ratelimit+0xaa/0x655 [ 419.898192] ? idr_get_free+0xec0/0xec0 [ 419.902174] ? kasan_check_write+0x14/0x20 [ 419.906428] ? do_raw_spin_lock+0xc1/0x200 [ 419.910682] oom_kill_process.cold.27+0x10/0x903 [ 419.915455] ? graph_lock+0x170/0x170 [ 419.919273] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.925081] ? kasan_check_read+0x11/0x20 [ 419.929247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.934537] ? oom_evaluate_task+0x540/0x540 [ 419.938965] ? find_held_lock+0x36/0x1c0 [ 419.943045] ? out_of_memory+0x974/0x1430 [ 419.947205] ? lock_downgrade+0x900/0x900 [ 419.951363] ? check_preemption_disabled+0x48/0x200 [ 419.956405] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.962227] ? kasan_check_read+0x11/0x20 [ 419.966391] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.971694] ? rcu_bh_qs+0xc0/0xc0 [ 419.975251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.980802] ? oom_evaluate_task+0x302/0x540 [ 419.985229] out_of_memory+0xa84/0x1430 [ 419.989225] ? oom_killer_disable+0x3a0/0x3a0 [ 419.993732] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 419.998679] ? __mutex_add_waiter+0x2a0/0x2a0 [ 420.003194] __alloc_pages_slowpath+0x2318/0x2d80 [ 420.008075] ? warn_alloc+0x120/0x120 [ 420.011881] ? __radix_tree_lookup+0x4c0/0x4c0 [ 420.016491] ? find_get_entry+0x2f2/0xc40 [ 420.020656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.026208] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 420.031179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.036726] ? should_fail+0x22d/0xd01 [ 420.040629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.045745] ? __lock_is_held+0xb5/0x140 [ 420.049850] ? __lock_is_held+0xb5/0x140 [ 420.053936] ? kasan_check_read+0x11/0x20 [ 420.058123] ? ___might_sleep+0x1ed/0x300 [ 420.062278] ? lock_release+0x970/0x970 [ 420.066262] ? arch_local_save_flags+0x40/0x40 [ 420.070865] ? __might_sleep+0x95/0x190 [ 420.074856] __alloc_pages_nodemask+0xa80/0xde0 [ 420.079546] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.084575] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.090385] ? kasan_check_read+0x11/0x20 [ 420.094557] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.099852] ? graph_lock+0x170/0x170 [ 420.103665] ? print_usage_bug+0xc0/0xc0 [ 420.107743] ? graph_lock+0x170/0x170 [ 420.111552] ? graph_lock+0x170/0x170 [ 420.115368] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.120490] ? find_held_lock+0x36/0x1c0 [ 420.124571] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.130122] alloc_pages_current+0x10c/0x210 [ 420.134537] ? lock_downgrade+0x900/0x900 [ 420.138698] __page_cache_alloc+0x38f/0x5b0 [ 420.143035] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.148845] ? kasan_check_read+0x11/0x20 [ 420.153004] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.158298] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 420.162985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.168535] ? check_preemption_disabled+0x48/0x200 [ 420.173574] filemap_fault+0x1594/0x25f0 [ 420.177664] ? __lock_page_or_retry+0xa00/0xa00 [ 420.182349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.188159] ? kasan_check_read+0x11/0x20 [ 420.192324] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.197619] ? rcu_bh_qs+0xc0/0xc0 [ 420.201170] ? remove_wait_queue+0x1a6/0x360 [ 420.205593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.211069] ? filemap_map_pages+0xdea/0x1980 [ 420.215592] ? print_usage_bug+0xc0/0xc0 [ 420.219668] ? find_get_pages_range_tag+0x1320/0x1320 [ 420.224870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.230427] ? fput+0x130/0x1a0 [ 420.233723] ? graph_lock+0x170/0x170 [ 420.237535] ? __lock_acquire+0x7ec/0x4ec0 [ 420.241802] ? lock_acquire+0x1ed/0x520 [ 420.245787] ? ext4_filemap_fault+0x7a/0xad [ 420.250125] ? lock_release+0x970/0x970 [ 420.254108] ? arch_local_save_flags+0x40/0x40 [ 420.258709] ? select_estimate_accuracy+0x4b0/0x4b0 [ 420.263752] ? down_read+0xb0/0x1d0 [ 420.267388] ? ext4_filemap_fault+0x7a/0xad [ 420.271733] ? __down_interruptible+0x700/0x700 [ 420.276440] ext4_filemap_fault+0x82/0xad [ 420.280602] __do_fault+0x100/0x6b0 [ 420.284242] ? print_bad_pte+0x6c0/0x6c0 [ 420.288309] ? find_held_lock+0x36/0x1c0 [ 420.292381] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.297588] ? pmd_val+0x88/0x100 [ 420.301049] ? add_mm_counter_fast+0xd0/0xd0 [ 420.305462] ? pmd_val+0x88/0x100 [ 420.308924] ? add_mm_counter_fast+0xd0/0xd0 [ 420.313356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.318910] __handle_mm_fault+0x3709/0x53e0 [ 420.323346] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.328201] ? graph_lock+0x170/0x170 [ 420.332016] ? print_usage_bug+0xc0/0xc0 [ 420.336089] ? lock_downgrade+0x900/0x900 [ 420.340248] ? graph_lock+0x170/0x170 [ 420.344056] ? graph_lock+0x170/0x170 [ 420.347888] ? handle_mm_fault+0x42a/0xc70 [ 420.352134] ? lock_downgrade+0x900/0x900 [ 420.356296] ? check_preemption_disabled+0x48/0x200 [ 420.361334] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.367146] ? kasan_check_read+0x11/0x20 [ 420.371312] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.376612] ? rcu_bh_qs+0xc0/0xc0 [ 420.380168] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.385635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.391189] ? check_preemption_disabled+0x48/0x200 [ 420.396227] handle_mm_fault+0x54f/0xc70 [ 420.400309] ? __handle_mm_fault+0x53e0/0x53e0 [ 420.404919] ? find_vma+0x34/0x190 [ 420.408487] __do_page_fault+0x67d/0xed0 [ 420.412573] ? mm_fault_error+0x380/0x380 [ 420.416731] ? trace_hardirqs_off+0xb8/0x310 [ 420.421160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.426539] ? trace_hardirqs_on+0x310/0x310 [ 420.430974] do_page_fault+0xf2/0x7e0 [ 420.434793] ? vmalloc_sync_all+0x30/0x30 [ 420.438957] ? error_entry+0x70/0xd0 [ 420.442687] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.447715] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.452659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.457602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.462469] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.467900] ? trace_hardirqs_off+0x310/0x310 [ 420.472432] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.477474] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.482505] ? page_fault+0x8/0x30 [ 420.486062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.490917] ? page_fault+0x8/0x30 [ 420.494474] page_fault+0x1e/0x30 [ 420.497941] RIP: 0033:0x7fb0fdc49dd3 [ 420.501667] Code: Bad RIP value. [ 420.505032] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 420.510410] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 420.517696] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 420.524979] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 420.532264] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.539548] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 420.546861] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 420.546945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.554258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.554269] Call Trace: [ 420.560940] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.570120] <IRQ> [ 420.572701] init cpuset= [ 420.582433] dump_stack+0x1c4/0x2b4 [ 420.584560] / [ 420.587235] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.590832] mems_allowed=0 [ 420.592556] warn_alloc.cold.119+0xb7/0x1bd [ 420.604964] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.609823] ? lock_downgrade+0x900/0x900 [ 420.613992] ? trace_hardirqs_off+0xb8/0x310 [ 420.618436] ? trace_hardirqs_off+0xb8/0x310 [ 420.622875] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.627756] ? warn_alloc+0x120/0x120 [ 420.631564] ? __bfs+0xb0/0x7a0 [ 420.634846] ? lock_pin_lock+0x350/0x350 [ 420.638915] ? warn_alloc+0x120/0x120 [ 420.642721] ? print_usage_bug+0xc0/0xc0 [ 420.646788] ? lock_pin_lock+0x350/0x350 [ 420.650860] ? mark_held_locks+0x130/0x130 [ 420.655110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.660656] ? should_fail+0x22d/0xd01 [ 420.664553] ? check_usage+0x1a9/0x790 [ 420.668455] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.673667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.678784] ? __lock_acquire+0x7ec/0x4ec0 [ 420.683033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.688162] ? should_fail+0x22d/0xd01 [ 420.692067] ? mark_held_locks+0x130/0x130 [ 420.696306] ? mark_held_locks+0x130/0x130 [ 420.700553] ? graph_lock+0x170/0x170 [ 420.704362] ? graph_lock+0x170/0x170 [ 420.708176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.713721] ? check_preemption_disabled+0x48/0x200 [ 420.718747] ? check_preemption_disabled+0x48/0x200 [ 420.723785] ? __lock_is_held+0xb5/0x140 [ 420.727859] __alloc_pages_nodemask+0xa80/0xde0 [ 420.732536] ? graph_lock+0x170/0x170 [ 420.736345] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.741367] ? graph_lock+0x170/0x170 [ 420.745181] ? find_held_lock+0x36/0x1c0 [ 420.749260] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.753939] ? lock_downgrade+0x900/0x900 [ 420.758100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.763655] cache_grow_begin+0x91/0x8c0 [ 420.767729] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.772159] fallback_alloc+0x203/0x2e0 [ 420.776151] ____cache_alloc_node+0x1c7/0x1e0 [ 420.780666] kmem_cache_alloc_node+0xe3/0x730 [ 420.785174] ? mark_held_locks+0xc7/0x130 [ 420.789345] __alloc_skb+0x119/0x770 [ 420.793079] ? skb_scrub_packet+0x490/0x490 [ 420.797414] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.802037] ? queue_work_on+0x12c/0x1e0 [ 420.806117] ? switchdev_port_obj_del+0xdc/0x450 [ 420.810889] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.816276] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.821318] __br_mdb_notify+0x4ff/0x15d0 [ 420.825482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.830610] ? __br_mdb_add+0x7f0/0x7f0 [ 420.834599] ? kasan_check_write+0x14/0x20 [ 420.838851] ? do_raw_spin_lock+0xc1/0x200 [ 420.843103] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.848220] ? debug_object_assert_init+0x368/0x4b0 [ 420.853247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.858712] ? debug_object_init_on_stack+0x20/0x20 [ 420.863739] ? graph_lock+0x170/0x170 [ 420.867555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.873116] br_mdb_notify+0x310/0x410 [ 420.877019] ? br_mdb_dump+0x27b0/0x27b0 [ 420.881123] br_multicast_del_pg+0x3df/0x790 [ 420.885549] ? br_mdb_ip_get+0x940/0x940 [ 420.889627] ? kasan_check_write+0x14/0x20 [ 420.893867] ? do_raw_spin_lock+0xc1/0x200 [ 420.898118] br_multicast_port_group_expired+0x189/0x1e0 [ 420.903580] call_timer_fn+0x272/0x920 [ 420.907478] ? br_multicast_del_pg+0x790/0x790 [ 420.912073] ? process_timeout+0x40/0x40 [ 420.916137] ? find_held_lock+0x36/0x1c0 [ 420.920213] ? __run_timers+0x7da/0xc70 [ 420.924208] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.928708] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.933214] ? br_multicast_del_pg+0x790/0x790 [ 420.937804] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.942395] ? trace_hardirqs_on+0xbd/0x310 [ 420.946733] ? kasan_check_read+0x11/0x20 [ 420.950895] ? __run_timers+0x7da/0xc70 [ 420.954880] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.960344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.964599] ? br_multicast_del_pg+0x790/0x790 [ 420.969193] __run_timers+0x7e5/0xc70 [ 420.973021] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.978397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.983452] ? graph_lock+0x170/0x170 [ 420.987269] ? enqueue_hrtimer+0x1a5/0x560 [ 420.991509] ? lock_release+0x970/0x970 [ 420.995493] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.000705] ? find_held_lock+0x36/0x1c0 [ 421.004780] ? graph_lock+0x170/0x170 [ 421.008592] ? pvclock_read_flags+0x160/0x160 [ 421.013093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.018644] ? check_preemption_disabled+0x48/0x200 [ 421.023683] ? __lock_is_held+0xb5/0x140 [ 421.027752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.033301] ? check_preemption_disabled+0x48/0x200 [ 421.038335] run_timer_softirq+0x52/0xb0 [ 421.042402] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.047456] __do_softirq+0x30b/0xad8 [ 421.051279] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.056395] ? pvclock_read_flags+0x160/0x160 [ 421.060906] ? lapic_next_event+0x5a/0x90 [ 421.065064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.070614] ? check_preemption_disabled+0x48/0x200 [ 421.075638] ? check_preemption_disabled+0x48/0x200 [ 421.080666] ? kvm_clock_read+0x18/0x30 [ 421.084644] ? kvm_sched_clock_read+0x9/0x20 [ 421.089062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.094611] ? check_preemption_disabled+0x48/0x200 [ 421.099645] irq_exit+0x17f/0x1c0 [ 421.103105] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.107955] ? smp_reschedule_interrupt+0x109/0x650 [ 421.112982] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.118876] ? interrupt_entry+0xb5/0xf0 [ 421.122947] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.127971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.132998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.137848] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.142869] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.147896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.153458] ? check_preemption_disabled+0x48/0x200 [ 421.158492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.163348] apic_timer_interrupt+0xf/0x20 [ 421.167581] </IRQ> [ 421.169825] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 421.175717] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 421.194634] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.202362] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.209643] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 421.216926] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 421.224213] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 421.231495] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 421.238812] ? save_stack+0xa9/0xd0 [ 421.242478] __kmalloc_node_track_caller+0x33/0x70 [ 421.247438] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 421.252214] pskb_expand_head+0x230/0x10f0 [ 421.256465] ? find_held_lock+0x36/0x1c0 [ 421.260538] ? memcpy+0x45/0x50 [ 421.263824] ? __copy_skb_header+0x350/0x6b0 [ 421.268238] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 421.272737] ? skb_checksum+0x140/0x140 [ 421.276727] ? __lock_is_held+0xb5/0x140 [ 421.280802] ? kasan_check_write+0x14/0x20 [ 421.285042] ? __skb_clone+0x6c7/0xa00 [ 421.288938] ? __copy_skb_header+0x6b0/0x6b0 [ 421.293351] ? kmem_cache_alloc+0x33a/0x730 [ 421.297691] skb_ensure_writable+0x3dd/0x640 [ 421.302109] ? skb_cow_data+0xf10/0xf10 [ 421.306093] ? preempt_notifier_register+0x200/0x200 [ 421.311208] ? __switch_to_asm+0x34/0x70 [ 421.315283] ? __switch_to_asm+0x34/0x70 [ 421.319352] ? __switch_to_asm+0x40/0x70 [ 421.323433] ? __switch_to_asm+0x34/0x70 [ 421.327511] ? __switch_to_asm+0x40/0x70 [ 421.331586] ? __switch_to_asm+0x40/0x70 [ 421.336137] ? __switch_to_asm+0x34/0x70 [ 421.340204] ? __switch_to_asm+0x34/0x70 [ 421.344267] ? __switch_to_asm+0x40/0x70 [ 421.348332] ? __switch_to_asm+0x34/0x70 [ 421.352408] bpf_clone_redirect+0x14a/0x490 [ 421.356762] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 421.361794] ? __sched_text_start+0x8/0x8 [ 421.365957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.370556] ? retint_kernel+0x2d/0x2d [ 421.374472] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.379425] ? find_held_lock+0x36/0x1c0 [ 421.383511] ? lock_acquire+0x1ed/0x520 [ 421.387497] ? bpf_test_run+0x3cb/0x780 [ 421.391481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.397027] ? check_preemption_disabled+0x48/0x200 [ 421.402057] ? kasan_check_read+0x11/0x20 [ 421.406218] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.411507] ? rcu_bh_qs+0xc0/0xc0 [ 421.415057] ? preempt_schedule+0x4d/0x60 [ 421.419211] ? ___preempt_schedule+0x16/0x18 [ 421.423634] ? bpf_test_run+0x25d/0x780 [ 421.427622] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.432040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.437591] ? bpf_test_init.isra.9+0x70/0x100 [ 421.442191] ? bpf_prog_test_run_skb+0x634/0xb40 [ 421.446966] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.451816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.457357] ? fput+0x130/0x1a0 [ 421.460641] ? __bpf_prog_get+0x9b/0x290 [ 421.464709] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.469548] ? bpf_prog_test_run+0x130/0x1a0 [ 421.473959] ? __x64_sys_bpf+0x3d8/0x510 [ 421.478025] ? bpf_prog_get+0x20/0x20 [ 421.481849] ? do_syscall_64+0x1b9/0x820 [ 421.485912] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.491278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.496209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.501055] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.506075] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.511098] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.516124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.520982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.526368] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 421.526384] warn_alloc_show_mem: 1 callbacks suppressed [ 421.526389] Mem-Info: [ 421.532616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.537993] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 421.537993] active_file:12 inactive_file:14 isolated_file:0 [ 421.537993] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.537993] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 421.537993] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 421.537993] free:13742 free_pcp:222 free_cma:0 [ 421.540366] Call Trace: [ 421.549735] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.549769] Node 0 [ 421.582657] <IRQ> [ 421.585259] 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 [ 421.612745] dump_stack+0x1c4/0x2b4 [ 421.614954] lowmem_reserve[]: 0 [ 421.617115] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.642588] 2819 6323 [ 421.646244] warn_alloc.cold.119+0xb7/0x1bd [ 421.649478] 6323 [ 421.654678] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.657146] Node 0 [ 421.661470] ? lock_downgrade+0x900/0x900 [ 421.663529] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 421.668350] ? trace_hardirqs_off+0xb8/0x310 [ 421.670566] lowmem_reserve[]: [ 421.674716] ? trace_hardirqs_off+0xb8/0x310 [ 421.701582] 0 0 [ 421.706018] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.709088] 3503 3503 [ 421.713538] ? warn_alloc+0x120/0x120 [ 421.715459] Node 0 [ 421.720307] ? warn_alloc+0x120/0x120 [ 421.722800] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 421.726581] ? print_usage_bug+0xc0/0xc0 [ 421.728785] lowmem_reserve[]: 0 [ 421.732600] ? warn_alloc+0x120/0x120 [ 421.760687] 0 [ 421.764763] ? print_usage_bug+0xc0/0xc0 [ 421.768003] 0 0 [ 421.771822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.773585] Node 0 [ 421.777647] ? should_fail+0x22d/0xd01 [ 421.779586] DMA: 1*4kB [ 421.785128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.787336] (U) [ 421.791223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.793775] 0*8kB 0*16kB [ 421.798976] ? __lock_acquire+0x7ec/0x4ec0 [ 421.800919] 1*32kB (U) [ 421.806035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.808790] 2*64kB (U) [ 421.813036] ? should_fail+0x22d/0xd01 [ 421.815597] 1*128kB [ 421.820709] ? mark_held_locks+0x130/0x130 [ 421.823258] (U) [ 421.827149] ? mark_held_locks+0x130/0x130 [ 421.829457] 1*256kB [ 421.833691] ? print_usage_bug+0xc0/0xc0 [ 421.835641] (U) [ 421.839969] ? find_held_lock+0x36/0x1c0 [ 421.842264] 0*512kB [ 421.846326] ? graph_lock+0x170/0x170 [ 421.848275] 1*1024kB [ 421.852333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.854628] (U) [ 421.858437] ? check_preemption_disabled+0x48/0x200 [ 421.860823] 1*2048kB [ 421.866366] ? check_preemption_disabled+0x48/0x200 [ 421.868314] (M) [ 421.873339] ? __lock_is_held+0xb5/0x140 [ 421.875709] 3*4096kB (M) [ 421.880742] __alloc_pages_nodemask+0xa80/0xde0 [ 421.882692] = 15908kB [ 421.886747] ? graph_lock+0x170/0x170 [ 421.889476] Node 0 DMA32: [ 421.894155] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.896538] 2*4kB [ 421.900338] ? graph_lock+0x170/0x170 [ 421.903155] (M) [ 421.908180] ? find_held_lock+0x36/0x1c0 [ 421.910290] 1*8kB (U) [ 421.914103] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.916046] 2*16kB [ 421.920109] ? lock_downgrade+0x900/0x900 [ 421.922581] (M) [ 421.927255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.929451] 4*32kB (UM) [ 421.933608] cache_grow_begin+0x91/0x8c0 [ 421.935548] 3*64kB (M) [ 421.941097] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.943736] 5*128kB [ 421.947799] fallback_alloc+0x203/0x2e0 [ 421.950349] (UM) [ 421.954762] ____cache_alloc_node+0x1c7/0x1e0 [ 421.957050] 4*256kB (M) [ 421.961039] kmem_cache_alloc_node+0xe3/0x730 [ 421.963072] 5*512kB [ 421.967567] ? mark_held_locks+0xc7/0x130 [ 421.970214] (UM) [ 421.974713] __alloc_skb+0x119/0x770 [ 421.977001] 4*1024kB [ 421.981152] ? skb_scrub_packet+0x490/0x490 [ 421.983186] (UM) [ 421.986907] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 421.989283] 2*2048kB (M) [ 421.993615] ? queue_work_on+0x12c/0x1e0 [ 421.995653] 3*4096kB [ 422.000235] ? switchdev_port_obj_del+0xdc/0x450 [ 422.002964] (M) [ 422.007031] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.009412] = 25072kB [ 422.014176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.016125] Node 0 [ 422.021493] __br_mdb_notify+0x4ff/0x15d0 [ 422.023869] Normal: [ 422.028886] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.031089] 635*4kB [ 422.035243] ? __br_mdb_add+0x7f0/0x7f0 [ 422.037528] (MEH) [ 422.042632] ? kasan_check_write+0x14/0x20 [ 422.044930] 373*8kB [ 422.048912] ? do_raw_spin_lock+0xc1/0x200 [ 422.051033] (ME) [ 422.055273] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.057565] 171*16kB [ 422.061799] ? debug_object_assert_init+0x368/0x4b0 [ 422.063831] (UME) [ 422.068951] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.071327] 62*32kB [ 422.076346] ? debug_object_init_on_stack+0x20/0x20 [ 422.078466] (UMEH) [ 422.083911] ? graph_lock+0x170/0x170 [ 422.083937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.086232] 27*64kB [ 422.091255] br_mdb_notify+0x310/0x410 [ 422.093457] (UM) [ 422.097262] ? br_mdb_dump+0x27b0/0x27b0 [ 422.102772] 2*128kB [ 422.105110] br_multicast_del_pg+0x3df/0x790 [ 422.108951] (UH) 1*256kB [ 422.111028] ? br_mdb_ip_get+0x940/0x940 [ 422.115048] (U) 1*512kB [ 422.117389] ? kasan_check_write+0x14/0x20 [ 422.121755] (U) 1*1024kB [ 422.124524] ? do_raw_spin_lock+0xc1/0x200 [ 422.128551] (U) 0*2048kB [ 422.131237] br_multicast_port_group_expired+0x189/0x1e0 [ 422.135445] 0*4096kB [ 422.138209] call_timer_fn+0x272/0x920 [ 422.142412] = 14020kB [ 422.145180] ? br_multicast_del_pg+0x790/0x790 [ 422.150611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.153020] ? process_timeout+0x40/0x40 [ 422.156880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.156889] 145 total pagecache pages [ 422.159298] ? find_held_lock+0x36/0x1c0 [ 422.163857] 0 pages in swap cache [ 422.172697] ? mark_held_locks+0xc7/0x130 [ 422.176743] Swap cache stats: add 0, delete 0, find 0/0 [ 422.185326] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.189103] Free swap = 0kB [ 422.193169] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.196590] Total swap = 0kB [ 422.200738] ? br_multicast_del_pg+0x790/0x790 [ 422.206077] 1965979 pages RAM [ 422.210574] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.213556] 0 pages HighMem/MovableOnly [ 422.213564] 342306 pages reserved [ 422.218059] ? trace_hardirqs_on+0xbd/0x310 [ 422.221053] 0 pages cma reserved [ 422.225636] ? kasan_check_read+0x11/0x20 [ 422.225654] ? __run_timers+0x7da/0xc70 [ 422.229463] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.233326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.237277] syz-executor4 cpuset= [ 422.240732] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.245025] syz4 [ 422.248401] ? br_multicast_del_pg+0x790/0x790 [ 422.252521] mems_allowed=0 [ 422.289561] __run_timers+0x7e5/0xc70 [ 422.293399] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.298787] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.304082] ? rcu_bh_qs+0xc0/0xc0 [ 422.307642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.313196] ? mark_held_locks+0xc7/0x130 [ 422.317362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.322134] ? retint_kernel+0x2d/0x2d [ 422.326033] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.330974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.335745] ? trace_hardirqs_off+0x310/0x310 [ 422.340253] ? check_preemption_disabled+0x48/0x200 [ 422.345284] ? graph_lock+0x170/0x170 [ 422.349101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.354650] ? check_preemption_disabled+0x48/0x200 [ 422.359688] ? __lock_is_held+0xb5/0x140 [ 422.363760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.369307] ? check_preemption_disabled+0x48/0x200 [ 422.374349] run_timer_softirq+0x52/0xb0 [ 422.378431] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.383468] __do_softirq+0x30b/0xad8 [ 422.387289] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.392404] ? pvclock_read_flags+0x160/0x160 [ 422.396936] ? lapic_next_event+0x5a/0x90 [ 422.401098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.406647] ? check_preemption_disabled+0x48/0x200 [ 422.411676] ? check_preemption_disabled+0x48/0x200 [ 422.416710] ? kvm_clock_read+0x18/0x30 [ 422.420701] ? kvm_sched_clock_read+0x9/0x20 [ 422.425121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.430670] ? check_preemption_disabled+0x48/0x200 [ 422.435731] irq_exit+0x17f/0x1c0 [ 422.439197] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.444040] ? smp_reschedule_interrupt+0x109/0x650 [ 422.449061] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.454952] ? interrupt_entry+0xb5/0xf0 [ 422.459019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.464524] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.469542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.474385] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.479405] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.484452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.489998] ? check_preemption_disabled+0x48/0x200 [ 422.495015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.500561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.505416] apic_timer_interrupt+0xf/0x20 [ 422.509654] </IRQ> [ 422.511894] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 422.517091] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 422.535991] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 422.543701] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 422.550972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 422.558243] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 422.565516] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 422.572869] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 422.580177] retint_kernel+0x1b/0x2d [ 422.583900] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 422.589186] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 422.608094] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 422.615809] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 422.623078] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 422.630348] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 422.637615] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 422.644883] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 422.652174] ? arch_local_irq_restore+0x45/0x52 [ 422.656852] dump_stack+0x26a/0x2b4 [ 422.660487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.665685] ? mark_held_locks+0x130/0x130 [ 422.669920] ? mark_held_locks+0x130/0x130 [ 422.674170] dump_header+0x27b/0xf72 [ 422.677903] ? pagefault_out_of_memory+0x197/0x197 [ 422.682847] ? __lock_acquire+0x7ec/0x4ec0 [ 422.687083] ? mem_cgroup_charge_statistics+0x780/0x780 [ 422.692452] ? print_usage_bug+0xc0/0xc0 [ 422.696521] ? print_usage_bug+0xc0/0xc0 [ 422.700589] ? graph_lock+0x170/0x170 [ 422.704397] ? print_usage_bug+0xc0/0xc0 [ 422.708465] ? print_usage_bug+0xc0/0xc0 [ 422.712540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.718092] ? find_held_lock+0x36/0x1c0 [ 422.722163] ? mark_held_locks+0xc7/0x130 [ 422.726319] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.731430] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.736541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.741132] ? trace_hardirqs_on+0xbd/0x310 [ 422.745456] ? kasan_check_read+0x11/0x20 [ 422.749608] ? ___ratelimit+0x36f/0x655 [ 422.753586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.759037] ? trace_hardirqs_on+0x310/0x310 [ 422.763453] ? lock_downgrade+0x900/0x900 [ 422.767613] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.772717] ? ___ratelimit+0xaa/0x655 [ 422.776608] ? idr_get_free+0xec0/0xec0 [ 422.780587] ? kasan_check_write+0x14/0x20 [ 422.784824] ? do_raw_spin_lock+0xc1/0x200 [ 422.789067] oom_kill_process.cold.27+0x10/0x903 [ 422.793826] ? graph_lock+0x170/0x170 [ 422.797634] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.803439] ? kasan_check_read+0x11/0x20 [ 422.807592] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.812870] ? oom_evaluate_task+0x540/0x540 [ 422.817285] ? find_held_lock+0x36/0x1c0 [ 422.821356] ? out_of_memory+0x974/0x1430 [ 422.825507] ? lock_downgrade+0x900/0x900 [ 422.829661] ? check_preemption_disabled+0x48/0x200 [ 422.834687] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.840485] ? kasan_check_read+0x11/0x20 [ 422.844633] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.849910] ? rcu_bh_qs+0xc0/0xc0 [ 422.853461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.858999] ? oom_evaluate_task+0x302/0x540 [ 422.863413] out_of_memory+0xa84/0x1430 [ 422.867413] ? oom_killer_disable+0x3a0/0x3a0 [ 422.871921] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 422.876859] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.881369] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.886243] ? warn_alloc+0x120/0x120 [ 422.890042] ? __radix_tree_lookup+0x4c0/0x4c0 [ 422.894641] ? find_get_entry+0x2f2/0xc40 [ 422.898801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.904341] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.909272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.914811] ? should_fail+0x22d/0xd01 [ 422.918703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.923807] ? __lock_is_held+0xb5/0x140 [ 422.927896] ? __lock_is_held+0xb5/0x140 [ 422.931974] ? kasan_check_read+0x11/0x20 [ 422.936126] ? ___might_sleep+0x1ed/0x300 [ 422.940277] ? lock_release+0x970/0x970 [ 422.944251] ? arch_local_save_flags+0x40/0x40 [ 422.948851] ? __might_sleep+0x95/0x190 [ 422.952835] __alloc_pages_nodemask+0xa80/0xde0 [ 422.957516] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.962539] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.968338] ? kasan_check_read+0x11/0x20 [ 422.972488] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.977768] ? graph_lock+0x170/0x170 [ 422.981570] ? print_usage_bug+0xc0/0xc0 [ 422.985637] ? graph_lock+0x170/0x170 [ 422.989444] ? graph_lock+0x170/0x170 [ 422.993247] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.998356] ? find_held_lock+0x36/0x1c0 [ 423.002429] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.007975] alloc_pages_current+0x10c/0x210 [ 423.012387] ? lock_downgrade+0x900/0x900 [ 423.016548] __page_cache_alloc+0x38f/0x5b0 [ 423.020871] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.026669] ? kasan_check_read+0x11/0x20 [ 423.030819] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.036097] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 423.040769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.046315] ? check_preemption_disabled+0x48/0x200 [ 423.051340] filemap_fault+0x1594/0x25f0 [ 423.055415] ? __lock_page_or_retry+0xa00/0xa00 [ 423.060098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.065897] ? kasan_check_read+0x11/0x20 [ 423.070054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.075332] ? rcu_bh_qs+0xc0/0xc0 [ 423.078874] ? remove_wait_queue+0x1a6/0x360 [ 423.083284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.088744] ? filemap_map_pages+0xdea/0x1980 [ 423.093255] ? print_usage_bug+0xc0/0xc0 [ 423.097318] ? find_get_pages_range_tag+0x1320/0x1320 [ 423.102507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.108050] ? fput+0x130/0x1a0 [ 423.111335] ? graph_lock+0x170/0x170 [ 423.115135] ? __lock_acquire+0x7ec/0x4ec0 [ 423.119398] ? lock_acquire+0x1ed/0x520 [ 423.123385] ? ext4_filemap_fault+0x7a/0xad [ 423.127720] ? lock_release+0x970/0x970 [ 423.131695] ? arch_local_save_flags+0x40/0x40 [ 423.136289] ? select_estimate_accuracy+0x4b0/0x4b0 [ 423.141327] ? down_read+0xb0/0x1d0 [ 423.144958] ? ext4_filemap_fault+0x7a/0xad [ 423.149281] ? __down_interruptible+0x700/0x700 [ 423.153972] ext4_filemap_fault+0x82/0xad [ 423.158122] __do_fault+0x100/0x6b0 [ 423.161758] ? print_bad_pte+0x6c0/0x6c0 [ 423.165822] ? find_held_lock+0x36/0x1c0 [ 423.169890] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.175094] ? pmd_val+0x88/0x100 [ 423.178550] ? add_mm_counter_fast+0xd0/0xd0 [ 423.182963] ? pmd_val+0x88/0x100 [ 423.186428] ? add_mm_counter_fast+0xd0/0xd0 [ 423.190844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.196386] __handle_mm_fault+0x3709/0x53e0 [ 423.200810] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.205654] ? graph_lock+0x170/0x170 [ 423.209462] ? print_usage_bug+0xc0/0xc0 [ 423.213523] ? lock_downgrade+0x900/0x900 [ 423.217673] ? graph_lock+0x170/0x170 [ 423.221472] ? graph_lock+0x170/0x170 [ 423.225294] ? handle_mm_fault+0x42a/0xc70 [ 423.229534] ? lock_downgrade+0x900/0x900 [ 423.233690] ? check_preemption_disabled+0x48/0x200 [ 423.238721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.244533] ? kasan_check_read+0x11/0x20 [ 423.248691] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.253985] ? rcu_bh_qs+0xc0/0xc0 [ 423.257534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.263006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.268564] ? check_preemption_disabled+0x48/0x200 [ 423.273605] handle_mm_fault+0x54f/0xc70 [ 423.277685] ? __handle_mm_fault+0x53e0/0x53e0 [ 423.282280] ? find_vma+0x34/0x190 [ 423.285839] __do_page_fault+0x67d/0xed0 [ 423.289920] ? mm_fault_error+0x380/0x380 [ 423.294107] ? trace_hardirqs_off+0xb8/0x310 [ 423.298531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.303906] ? trace_hardirqs_on+0x310/0x310 [ 423.308342] do_page_fault+0xf2/0x7e0 [ 423.312156] ? vmalloc_sync_all+0x30/0x30 [ 423.316320] ? error_entry+0x70/0xd0 [ 423.320045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.325066] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.330002] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.335237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.340086] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.345107] ? trace_hardirqs_off+0x310/0x310 [ 423.349609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.354635] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.359654] ? page_fault+0x8/0x30 [ 423.363209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.368059] ? page_fault+0x8/0x30 [ 423.371602] page_fault+0x1e/0x30 [ 423.375058] RIP: 0033:0x7fb0fdc49dd3 [ 423.378774] Code: Bad RIP value. [ 423.382135] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 423.387502] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 423.394781] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 423.402076] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 423.409362] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.416649] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 423.423974] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 423.424123] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.431361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.441063] init cpuset= [ 423.450433] Call Trace: [ 423.450448] <IRQ> [ 423.453119] / [ 423.455709] dump_stack+0x1c4/0x2b4 [ 423.457837] mems_allowed=0 [ 423.459553] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.471288] warn_alloc.cold.119+0xb7/0x1bd [ 423.475625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.480493] ? lock_downgrade+0x900/0x900 [ 423.484665] ? trace_hardirqs_off+0xb8/0x310 [ 423.489103] ? trace_hardirqs_off+0xb8/0x310 [ 423.493532] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.498416] ? warn_alloc+0x120/0x120 [ 423.502249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.507279] ? warn_alloc+0x120/0x120 [ 423.511087] ? lockdep_on+0x50/0x50 [ 423.514718] ? print_usage_bug+0xc0/0xc0 [ 423.518785] ? warn_alloc+0x120/0x120 [ 423.522598] ? print_usage_bug+0xc0/0xc0 [ 423.526668] ? check_usage+0x2c4/0x790 [ 423.530570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.536113] ? should_fail+0x22d/0xd01 [ 423.540016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.545134] ? __lock_acquire+0x7ec/0x4ec0 [ 423.549384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.554514] ? should_fail+0x22d/0xd01 [ 423.558442] ? lockdep_on+0x50/0x50 [ 423.562091] ? mark_held_locks+0x130/0x130 [ 423.566337] ? mark_held_locks+0x130/0x130 [ 423.570580] ? print_usage_bug+0xc0/0xc0 [ 423.574650] ? find_held_lock+0x36/0x1c0 [ 423.578714] ? graph_lock+0x170/0x170 [ 423.582524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.588073] ? check_preemption_disabled+0x48/0x200 [ 423.593093] ? check_preemption_disabled+0x48/0x200 [ 423.598127] ? __lock_is_held+0xb5/0x140 [ 423.602203] __alloc_pages_nodemask+0xa80/0xde0 [ 423.606879] ? graph_lock+0x170/0x170 [ 423.610690] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.615710] ? graph_lock+0x170/0x170 [ 423.619531] ? find_held_lock+0x36/0x1c0 [ 423.623613] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.628294] ? lock_downgrade+0x900/0x900 [ 423.632503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.638058] cache_grow_begin+0x91/0x8c0 [ 423.642131] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.646560] fallback_alloc+0x203/0x2e0 [ 423.650550] ____cache_alloc_node+0x1c7/0x1e0 [ 423.655063] kmem_cache_alloc_node+0xe3/0x730 [ 423.659568] ? mark_held_locks+0xc7/0x130 [ 423.663737] __alloc_skb+0x119/0x770 [ 423.667471] ? skb_scrub_packet+0x490/0x490 [ 423.671804] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 423.676393] ? queue_work_on+0x12c/0x1e0 [ 423.680474] ? switchdev_port_obj_del+0xdc/0x450 [ 423.685236] ? switchdev_trans_item_enqueue+0x260/0x260 [ 423.690607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.695636] __br_mdb_notify+0x4ff/0x15d0 [ 423.699791] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.704924] ? __br_mdb_add+0x7f0/0x7f0 [ 423.708915] ? kasan_check_write+0x14/0x20 [ 423.713160] ? do_raw_spin_lock+0xc1/0x200 [ 423.717406] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.722530] ? debug_object_assert_init+0x368/0x4b0 [ 423.727556] ? debug_object_init_on_stack+0x20/0x20 [ 423.732749] ? graph_lock+0x170/0x170 [ 423.736555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.742108] br_mdb_notify+0x310/0x410 [ 423.746005] ? br_mdb_dump+0x27b0/0x27b0 [ 423.750087] br_multicast_del_pg+0x3df/0x790 [ 423.754504] ? br_mdb_ip_get+0x940/0x940 [ 423.758588] ? kasan_check_write+0x14/0x20 [ 423.762832] ? do_raw_spin_lock+0xc1/0x200 [ 423.767092] br_multicast_port_group_expired+0x189/0x1e0 [ 423.772558] call_timer_fn+0x272/0x920 [ 423.776460] ? br_multicast_del_pg+0x790/0x790 [ 423.781051] ? process_timeout+0x40/0x40 [ 423.785114] ? find_held_lock+0x36/0x1c0 [ 423.789190] ? __run_timers+0x7da/0xc70 [ 423.793172] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.797698] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.802194] ? br_multicast_del_pg+0x790/0x790 [ 423.806782] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.811374] ? trace_hardirqs_on+0xbd/0x310 [ 423.815700] ? kasan_check_read+0x11/0x20 [ 423.819863] ? __run_timers+0x7da/0xc70 [ 423.823846] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.829311] ? br_multicast_del_pg+0x790/0x790 [ 423.833903] ? br_multicast_del_pg+0x790/0x790 [ 423.838497] __run_timers+0x7e5/0xc70 [ 423.842314] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.847685] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.852710] ? graph_lock+0x170/0x170 [ 423.856523] ? enqueue_hrtimer+0x1a5/0x560 [ 423.860763] ? lock_release+0x970/0x970 [ 423.864739] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.869939] ? find_held_lock+0x36/0x1c0 [ 423.874014] ? graph_lock+0x170/0x170 [ 423.877819] ? pvclock_read_flags+0x160/0x160 [ 423.882321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.887863] ? check_preemption_disabled+0x48/0x200 [ 423.892896] ? __lock_is_held+0xb5/0x140 [ 423.896962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.902505] ? check_preemption_disabled+0x48/0x200 [ 423.907536] run_timer_softirq+0x52/0xb0 [ 423.911612] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.916631] __do_softirq+0x30b/0xad8 [ 423.920458] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.925575] ? pvclock_read_flags+0x160/0x160 [ 423.930083] ? lapic_next_event+0x5a/0x90 [ 423.934241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.939786] ? check_preemption_disabled+0x48/0x200 [ 423.944805] ? check_preemption_disabled+0x48/0x200 [ 423.949831] ? kvm_clock_read+0x18/0x30 [ 423.953808] ? kvm_sched_clock_read+0x9/0x20 [ 423.958222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.963764] ? check_preemption_disabled+0x48/0x200 [ 423.968798] irq_exit+0x17f/0x1c0 [ 423.972256] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.977111] ? smp_reschedule_interrupt+0x109/0x650 [ 423.982134] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.988026] ? interrupt_entry+0xb5/0xf0 [ 423.992093] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.997110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.002132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.006984] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.012006] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.017033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.022584] ? check_preemption_disabled+0x48/0x200 [ 424.027623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.032490] apic_timer_interrupt+0xf/0x20 [ 424.036730] </IRQ> [ 424.038982] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 424.044882] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 424.063802] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.071527] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.078804] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 424.086083] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 424.093363] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 424.100643] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 424.107959] ? save_stack+0xa9/0xd0 [ 424.111611] __kmalloc_node_track_caller+0x33/0x70 [ 424.116561] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 424.121367] pskb_expand_head+0x230/0x10f0 [ 424.125610] ? find_held_lock+0x36/0x1c0 [ 424.129677] ? memcpy+0x45/0x50 [ 424.132964] ? __copy_skb_header+0x350/0x6b0 [ 424.137378] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 424.141879] ? skb_checksum+0x140/0x140 [ 424.145866] ? __lock_is_held+0xb5/0x140 [ 424.149941] ? kasan_check_write+0x14/0x20 [ 424.154188] ? __skb_clone+0x6c7/0xa00 [ 424.158101] ? __copy_skb_header+0x6b0/0x6b0 [ 424.162513] ? kmem_cache_alloc+0x33a/0x730 [ 424.166854] skb_ensure_writable+0x3dd/0x640 [ 424.171271] ? skb_cow_data+0xf10/0xf10 [ 424.175248] ? preempt_notifier_register+0x200/0x200 [ 424.180355] ? __switch_to_asm+0x34/0x70 [ 424.184427] ? __switch_to_asm+0x34/0x70 [ 424.188498] ? __switch_to_asm+0x40/0x70 [ 424.192560] ? __switch_to_asm+0x34/0x70 [ 424.196624] ? __switch_to_asm+0x40/0x70 [ 424.200687] ? __switch_to_asm+0x40/0x70 [ 424.204752] ? __switch_to_asm+0x34/0x70 [ 424.208825] ? __switch_to_asm+0x34/0x70 [ 424.212890] ? __switch_to_asm+0x40/0x70 [ 424.216953] ? __switch_to_asm+0x34/0x70 [ 424.221029] bpf_clone_redirect+0x14a/0x490 [ 424.225364] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 424.230394] ? __sched_text_start+0x8/0x8 [ 424.234564] ? lockdep_hardirqs_on+0x421/0x5c0 [ 424.239151] ? retint_kernel+0x2d/0x2d [ 424.243045] ? trace_hardirqs_on_caller+0xc0/0x310 [ 424.247984] ? find_held_lock+0x36/0x1c0 [ 424.252061] ? lock_acquire+0x1ed/0x520 [ 424.256036] ? bpf_test_run+0x3cb/0x780 [ 424.260019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.265570] ? check_preemption_disabled+0x48/0x200 [ 424.270602] ? kasan_check_read+0x11/0x20 [ 424.274764] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.280051] ? rcu_bh_qs+0xc0/0xc0 [ 424.283601] ? preempt_schedule+0x4d/0x60 [ 424.287753] ? ___preempt_schedule+0x16/0x18 [ 424.292173] ? bpf_test_run+0x25d/0x780 [ 424.296163] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.300579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.306122] ? bpf_test_init.isra.9+0x70/0x100 [ 424.310715] ? bpf_prog_test_run_skb+0x634/0xb40 [ 424.315487] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.320340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.325885] ? fput+0x130/0x1a0 [ 424.329171] ? __bpf_prog_get+0x9b/0x290 [ 424.333239] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.338083] ? bpf_prog_test_run+0x130/0x1a0 [ 424.342498] ? __x64_sys_bpf+0x3d8/0x510 [ 424.346563] ? bpf_prog_get+0x20/0x20 [ 424.350386] ? do_syscall_64+0x1b9/0x820 [ 424.354468] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.359837] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.364766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.369618] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.374642] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.379665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.384690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.389551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.394928] warn_alloc_show_mem: 1 callbacks suppressed [ 424.394946] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 424.394947] Mem-Info: [ 424.394979] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 424.394979] active_file:12 inactive_file:14 isolated_file:0 [ 424.394979] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.394979] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 424.394979] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 424.394979] free:13742 free_pcp:222 free_cma:0 [ 424.400313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.400322] Call Trace: [ 424.406568] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.408980] <IRQ> [ 424.441861] Node 0 [ 424.451226] dump_stack+0x1c4/0x2b4 [ 424.453801] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 424.481769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.483891] lowmem_reserve[]: 0 [ 424.486145] warn_alloc.cold.119+0xb7/0x1bd [ 424.489732] 2819 6323 [ 424.515251] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.520413] 6323 [ 424.523697] ? lock_downgrade+0x900/0x900 [ 424.530487] ? trace_hardirqs_off+0xb8/0x310 [ 424.535298] Node 0 [ 424.537366] ? trace_hardirqs_off+0xb8/0x310 [ 424.541508] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 424.545892] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.548095] lowmem_reserve[]: 0 [ 424.552530] ? warn_alloc+0x120/0x120 [ 424.579427] 0 [ 424.584269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.587519] 3503 3503 [ 424.591330] ? warn_alloc+0x120/0x120 [ 424.593104] Node 0 [ 424.598115] ? print_usage_bug+0xc0/0xc0 [ 424.600611] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 424.604380] ? warn_alloc+0x120/0x120 [ 424.606585] lowmem_reserve[]: 0 [ 424.610646] ? print_usage_bug+0xc0/0xc0 [ 424.638728] 0 0 [ 424.642542] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.645785] 0 [ 424.649855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.651801] Node 0 [ 424.656986] ? should_fail+0x22d/0xd01 [ 424.658757] DMA: 1*4kB [ 424.664294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.666505] (U) [ 424.670385] ? __lock_acquire+0x7ec/0x4ec0 [ 424.672937] 0*8kB 0*16kB [ 424.678046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.680001] 1*32kB [ 424.684228] ? should_fail+0x22d/0xd01 [ 424.686962] (U) [ 424.692065] ? mark_held_locks+0x130/0x130 [ 424.694287] 2*64kB (U) [ 424.698182] ? mark_held_locks+0x130/0x130 [ 424.700132] 1*128kB [ 424.704359] ? print_usage_bug+0xc0/0xc0 [ 424.706920] (U) [ 424.711156] ? find_held_lock+0x36/0x1c0 [ 424.713460] 1*256kB [ 424.717513] ? graph_lock+0x170/0x170 [ 424.719462] (U) 0*512kB [ 424.723528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.725820] 1*1024kB (U) [ 424.729628] ? check_preemption_disabled+0x48/0x200 [ 424.732268] 1*2048kB (M) [ 424.737811] ? check_preemption_disabled+0x48/0x200 [ 424.740542] 3*4096kB (M) [ 424.745565] ? __lock_is_held+0xb5/0x140 [ 424.748286] = 15908kB [ 424.748294] Node 0 [ 424.753316] __alloc_pages_nodemask+0xa80/0xde0 [ 424.756048] DMA32: [ 424.760100] ? graph_lock+0x170/0x170 [ 424.762494] 2*4kB [ 424.764724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.769367] (M) 1*8kB [ 424.771604] ? graph_lock+0x170/0x170 [ 424.775413] (U) [ 424.777575] ? find_held_lock+0x36/0x1c0 [ 424.782559] 2*16kB [ 424.785055] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.788815] (M) 4*32kB [ 424.790797] ? lock_downgrade+0x900/0x900 [ 424.794830] (UM) 3*64kB [ 424.797077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.801707] (M) 5*128kB [ 424.804311] cache_grow_begin+0x91/0x8c0 [ 424.808486] (UM) 4*256kB [ 424.811166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.816672] (M) [ 424.819341] fallback_alloc+0x203/0x2e0 [ 424.823369] 5*512kB (UM) [ 424.826136] ____cache_alloc_node+0x1c7/0x1e0 [ 424.830511] 4*1024kB (UM) [ 424.832493] kmem_cache_alloc_node+0xe3/0x730 [ 424.836450] 2*2048kB [ 424.839205] ? mark_held_locks+0xc7/0x130 [ 424.843673] (M) [ 424.846520] __alloc_skb+0x119/0x770 [ 424.850982] 3*4096kB (M) [ 424.853398] ? skb_scrub_packet+0x490/0x490 [ 424.857520] = 25072kB [ 424.857528] Node 0 [ 424.859506] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 424.863189] Normal: 635*4kB [ 424.865959] ? queue_work_on+0x12c/0x1e0 [ 424.870255] (MEH) [ 424.872661] ? switchdev_port_obj_del+0xdc/0x450 [ 424.874864] 373*8kB (ME) [ 424.879457] ? switchdev_trans_item_enqueue+0x260/0x260 [ 424.882449] 171*16kB (UME) [ 424.886518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.888642] 62*32kB (UMEH) [ 424.893406] __br_mdb_notify+0x4ff/0x15d0 [ 424.896132] 27*64kB (UM) [ 424.901506] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.904406] 2*128kB (UH) [ 424.909455] ? __br_mdb_add+0x7f0/0x7f0 [ 424.912360] 1*256kB (U) [ 424.916519] ? kasan_check_write+0x14/0x20 [ 424.919244] 1*512kB (U) [ 424.924354] ? do_raw_spin_lock+0xc1/0x200 [ 424.927082] 1*1024kB (U) [ 424.931068] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.933713] 0*2048kB 0*4096kB [ 424.937962] ? debug_object_assert_init+0x368/0x4b0 [ 424.940614] = 14020kB [ 424.944848] ? debug_object_init_on_stack+0x20/0x20 [ 424.947594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.952695] ? graph_lock+0x170/0x170 [ 424.955874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.960893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.963287] 145 total pagecache pages [ 424.968315] br_mdb_notify+0x310/0x410 [ 424.977133] 0 pages in swap cache [ 424.980942] ? br_mdb_dump+0x27b0/0x27b0 [ 424.989499] Swap cache stats: add 0, delete 0, find 0/0 [ 424.995050] br_multicast_del_pg+0x3df/0x790 [ 424.998825] Free swap = 0kB [ 425.002721] ? br_mdb_ip_get+0x940/0x940 [ 425.006225] Total swap = 0kB [ 425.010312] ? kasan_check_write+0x14/0x20 [ 425.015707] 1965979 pages RAM [ 425.020132] ? do_raw_spin_lock+0xc1/0x200 [ 425.023132] 0 pages HighMem/MovableOnly [ 425.027207] br_multicast_port_group_expired+0x189/0x1e0 [ 425.030199] 342306 pages reserved [ 425.030207] 0 pages cma reserved [ 425.034465] call_timer_fn+0x272/0x920 [ 425.037710] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.041797] ? br_multicast_del_pg+0x790/0x790 [ 425.045760] syz-executor4 cpuset= [ 425.051218] ? process_timeout+0x40/0x40 [ 425.054655] syz4 [ 425.058026] ? find_held_lock+0x36/0x1c0 [ 425.061903] mems_allowed=0 [ 425.072403] ? mark_held_locks+0xc7/0x130 [ 425.097636] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.102149] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.106659] ? br_multicast_del_pg+0x790/0x790 [ 425.111259] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.115870] ? trace_hardirqs_on+0xbd/0x310 [ 425.120207] ? kasan_check_read+0x11/0x20 [ 425.124371] ? __run_timers+0x7da/0xc70 [ 425.128362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.133836] ? br_multicast_del_pg+0x790/0x790 [ 425.138455] ? br_multicast_del_pg+0x790/0x790 [ 425.143058] __run_timers+0x7e5/0xc70 [ 425.146885] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.152260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.157551] ? rcu_bh_qs+0xc0/0xc0 [ 425.161105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.166664] ? mark_held_locks+0xc7/0x130 [ 425.170827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.175606] ? retint_kernel+0x2d/0x2d [ 425.179508] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.184480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.189253] ? trace_hardirqs_off+0x310/0x310 [ 425.193765] ? check_preemption_disabled+0x48/0x200 [ 425.198797] ? graph_lock+0x170/0x170 [ 425.202621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.208178] ? check_preemption_disabled+0x48/0x200 [ 425.213223] ? __lock_is_held+0xb5/0x140 [ 425.217299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.222855] ? check_preemption_disabled+0x48/0x200 [ 425.227895] run_timer_softirq+0x52/0xb0 [ 425.231979] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.237016] __do_softirq+0x30b/0xad8 [ 425.240848] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.245976] ? pvclock_read_flags+0x160/0x160 [ 425.250491] ? lapic_next_event+0x5a/0x90 [ 425.254655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.260207] ? check_preemption_disabled+0x48/0x200 [ 425.265235] ? check_preemption_disabled+0x48/0x200 [ 425.270274] ? kvm_clock_read+0x18/0x30 [ 425.274268] ? kvm_sched_clock_read+0x9/0x20 [ 425.278694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.284250] ? check_preemption_disabled+0x48/0x200 [ 425.289302] irq_exit+0x17f/0x1c0 [ 425.292773] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.297627] ? smp_reschedule_interrupt+0x109/0x650 [ 425.302661] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.308563] ? interrupt_entry+0xb5/0xf0 [ 425.312639] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.317666] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.322698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.327554] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.332860] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.337894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.343466] ? check_preemption_disabled+0x48/0x200 [ 425.348503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.354064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.358929] apic_timer_interrupt+0xf/0x20 [ 425.363174] </IRQ> [ 425.365446] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 425.370656] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 425.389568] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 425.397290] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 425.404686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 425.411968] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 425.419246] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 425.426532] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 425.433855] retint_kernel+0x1b/0x2d [ 425.437590] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 425.442880] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 425.461858] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 425.469586] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 425.476869] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 425.484148] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 425.491444] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 425.498726] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 425.506033] ? arch_local_irq_restore+0x45/0x52 [ 425.510728] dump_stack+0x26a/0x2b4 [ 425.514386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.519624] ? mark_held_locks+0x130/0x130 [ 425.523872] ? mark_held_locks+0x130/0x130 [ 425.528127] dump_header+0x27b/0xf72 [ 425.531871] ? pagefault_out_of_memory+0x197/0x197 [ 425.536822] ? __lock_acquire+0x7ec/0x4ec0 [ 425.541068] ? mem_cgroup_charge_statistics+0x780/0x780 [ 425.546461] ? print_usage_bug+0xc0/0xc0 [ 425.550537] ? print_usage_bug+0xc0/0xc0 [ 425.554614] ? graph_lock+0x170/0x170 [ 425.558449] ? print_usage_bug+0xc0/0xc0 [ 425.562525] ? print_usage_bug+0xc0/0xc0 [ 425.566610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.572174] ? find_held_lock+0x36/0x1c0 [ 425.576260] ? mark_held_locks+0xc7/0x130 [ 425.580449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.585568] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.590686] ? lockdep_hardirqs_on+0x421/0x5c0 [ 425.595281] ? trace_hardirqs_on+0xbd/0x310 [ 425.599616] ? kasan_check_read+0x11/0x20 [ 425.603867] ? ___ratelimit+0x36f/0x655 [ 425.607855] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.613319] ? trace_hardirqs_on+0x310/0x310 [ 425.617744] ? lock_downgrade+0x900/0x900 [ 425.621920] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.627048] ? ___ratelimit+0xaa/0x655 [ 425.630956] ? idr_get_free+0xec0/0xec0 [ 425.634954] ? kasan_check_write+0x14/0x20 [ 425.639207] ? do_raw_spin_lock+0xc1/0x200 [ 425.643588] oom_kill_process.cold.27+0x10/0x903 [ 425.648361] ? graph_lock+0x170/0x170 [ 425.652184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.657999] ? kasan_check_read+0x11/0x20 [ 425.662162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.667472] ? oom_evaluate_task+0x540/0x540 [ 425.671900] ? find_held_lock+0x36/0x1c0 [ 425.675995] ? out_of_memory+0x974/0x1430 [ 425.680161] ? lock_downgrade+0x900/0x900 [ 425.684328] ? check_preemption_disabled+0x48/0x200 [ 425.689364] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.695176] ? kasan_check_read+0x11/0x20 [ 425.699339] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.704635] ? rcu_bh_qs+0xc0/0xc0 [ 425.708194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.713747] ? oom_evaluate_task+0x302/0x540 [ 425.718171] out_of_memory+0xa84/0x1430 [ 425.722168] ? oom_killer_disable+0x3a0/0x3a0 [ 425.726683] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 425.731636] ? __mutex_add_waiter+0x2a0/0x2a0 [ 425.736161] __alloc_pages_slowpath+0x2318/0x2d80 [ 425.741047] ? warn_alloc+0x120/0x120 [ 425.744910] ? __radix_tree_lookup+0x4c0/0x4c0 [ 425.749527] ? find_get_entry+0x2f2/0xc40 [ 425.753697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.759251] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 425.764192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.769744] ? should_fail+0x22d/0xd01 [ 425.773654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.778775] ? __lock_is_held+0xb5/0x140 [ 425.782881] ? __lock_is_held+0xb5/0x140 [ 425.786971] ? kasan_check_read+0x11/0x20 [ 425.791148] ? ___might_sleep+0x1ed/0x300 [ 425.795310] ? lock_release+0x970/0x970 [ 425.799301] ? arch_local_save_flags+0x40/0x40 [ 425.803908] ? __might_sleep+0x95/0x190 [ 425.807907] __alloc_pages_nodemask+0xa80/0xde0 [ 425.812602] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.817639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.823471] ? kasan_check_read+0x11/0x20 [ 425.827638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.832935] ? graph_lock+0x170/0x170 [ 425.836765] ? print_usage_bug+0xc0/0xc0 [ 425.840840] ? graph_lock+0x170/0x170 [ 425.844655] ? graph_lock+0x170/0x170 [ 425.848483] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.853605] ? find_held_lock+0x36/0x1c0 [ 425.857685] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.863240] alloc_pages_current+0x10c/0x210 [ 425.867663] ? lock_downgrade+0x900/0x900 [ 425.871827] __page_cache_alloc+0x38f/0x5b0 [ 425.876165] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.881977] ? kasan_check_read+0x11/0x20 [ 425.886140] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.891452] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 425.896141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.901701] ? check_preemption_disabled+0x48/0x200 [ 425.906739] filemap_fault+0x1594/0x25f0 [ 425.910828] ? __lock_page_or_retry+0xa00/0xa00 [ 425.915510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.921319] ? kasan_check_read+0x11/0x20 [ 425.925492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.930785] ? rcu_bh_qs+0xc0/0xc0 [ 425.934337] ? remove_wait_queue+0x1a6/0x360 [ 425.938760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.944237] ? filemap_map_pages+0xdea/0x1980 [ 425.948764] ? print_usage_bug+0xc0/0xc0 [ 425.952840] ? find_get_pages_range_tag+0x1320/0x1320 [ 425.958045] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.963601] ? fput+0x130/0x1a0 [ 425.966894] ? graph_lock+0x170/0x170 [ 425.970705] ? __lock_acquire+0x7ec/0x4ec0 [ 425.974976] ? lock_acquire+0x1ed/0x520 [ 425.978969] ? ext4_filemap_fault+0x7a/0xad [ 425.983310] ? lock_release+0x970/0x970 [ 425.987297] ? arch_local_save_flags+0x40/0x40 [ 425.991900] ? select_estimate_accuracy+0x4b0/0x4b0 [ 425.996952] ? down_read+0xb0/0x1d0 [ 426.000588] ? ext4_filemap_fault+0x7a/0xad [ 426.004936] ? __down_interruptible+0x700/0x700 [ 426.009646] ext4_filemap_fault+0x82/0xad [ 426.013816] __do_fault+0x100/0x6b0 [ 426.017478] ? print_bad_pte+0x6c0/0x6c0 [ 426.021619] ? find_held_lock+0x36/0x1c0 [ 426.025699] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.030898] ? pmd_val+0x88/0x100 [ 426.034370] ? add_mm_counter_fast+0xd0/0xd0 [ 426.038787] ? pmd_val+0x88/0x100 [ 426.042252] ? add_mm_counter_fast+0xd0/0xd0 [ 426.046686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.052244] __handle_mm_fault+0x3709/0x53e0 [ 426.056681] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 426.061538] ? graph_lock+0x170/0x170 [ 426.065362] ? print_usage_bug+0xc0/0xc0 [ 426.069461] ? lock_downgrade+0x900/0x900 [ 426.073625] ? graph_lock+0x170/0x170 [ 426.077456] ? graph_lock+0x170/0x170 [ 426.081290] ? handle_mm_fault+0x42a/0xc70 [ 426.085539] ? lock_downgrade+0x900/0x900 [ 426.089704] ? check_preemption_disabled+0x48/0x200 [ 426.094741] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.100554] ? kasan_check_read+0x11/0x20 [ 426.104714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.110005] ? rcu_bh_qs+0xc0/0xc0 [ 426.113556] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.119028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.124589] ? check_preemption_disabled+0x48/0x200 [ 426.129631] handle_mm_fault+0x54f/0xc70 [ 426.133710] ? __handle_mm_fault+0x53e0/0x53e0 [ 426.138307] ? find_vma+0x34/0x190 [ 426.141870] __do_page_fault+0x67d/0xed0 [ 426.145962] ? mm_fault_error+0x380/0x380 [ 426.150122] ? trace_hardirqs_off+0xb8/0x310 [ 426.154548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.159925] ? trace_hardirqs_on+0x310/0x310 [ 426.164360] do_page_fault+0xf2/0x7e0 [ 426.168177] ? vmalloc_sync_all+0x30/0x30 [ 426.172340] ? error_entry+0x70/0xd0 [ 426.176073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.181105] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.186054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.190994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.195851] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.200874] ? trace_hardirqs_off+0x310/0x310 [ 426.205384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.210416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.215495] ? page_fault+0x8/0x30 [ 426.219049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.223906] ? page_fault+0x8/0x30 [ 426.227483] page_fault+0x1e/0x30 [ 426.230953] RIP: 0033:0x7fb0fdc49dd3 [ 426.234684] Code: Bad RIP value. [ 426.238055] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 426.243448] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 426.250728] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 426.258020] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 426.265301] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.272583] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 426.279895] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 426.280087] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.287283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.287294] Call Trace: [ 426.297004] init cpuset= [ 426.306366] <IRQ> [ 426.308945] / [ 426.311627] dump_stack+0x1c4/0x2b4 [ 426.313762] mems_allowed=0 [ 426.315492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.327357] warn_alloc.cold.119+0xb7/0x1bd [ 426.331787] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.336652] ? lock_downgrade+0x900/0x900 [ 426.340826] ? trace_hardirqs_off+0xb8/0x310 [ 426.345251] ? trace_hardirqs_off+0xb8/0x310 [ 426.349684] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.354574] ? warn_alloc+0x120/0x120 [ 426.358393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.363473] ? warn_alloc+0x120/0x120 [ 426.367290] ? print_usage_bug+0xc0/0xc0 [ 426.371450] ? warn_alloc+0x120/0x120 [ 426.375331] ? print_usage_bug+0xc0/0xc0 [ 426.379409] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.384656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.390220] ? should_fail+0x22d/0xd01 [ 426.394146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.399281] ? __lock_acquire+0x7ec/0x4ec0 [ 426.403547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.408681] ? should_fail+0x22d/0xd01 [ 426.412604] ? mark_held_locks+0x130/0x130 [ 426.416860] ? mark_held_locks+0x130/0x130 [ 426.421110] ? print_usage_bug+0xc0/0xc0 [ 426.425195] ? find_held_lock+0x36/0x1c0 [ 426.429279] ? graph_lock+0x170/0x170 [ 426.433107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.438675] ? check_preemption_disabled+0x48/0x200 [ 426.443713] ? check_preemption_disabled+0x48/0x200 [ 426.448761] ? __lock_is_held+0xb5/0x140 [ 426.452851] __alloc_pages_nodemask+0xa80/0xde0 [ 426.457541] ? graph_lock+0x170/0x170 [ 426.461365] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.466622] ? graph_lock+0x170/0x170 [ 426.470471] ? find_held_lock+0x36/0x1c0 [ 426.474563] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.479244] ? lock_downgrade+0x900/0x900 [ 426.483448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.489007] cache_grow_begin+0x91/0x8c0 [ 426.493083] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.497517] fallback_alloc+0x203/0x2e0 [ 426.501518] ____cache_alloc_node+0x1c7/0x1e0 [ 426.506038] kmem_cache_alloc_node+0xe3/0x730 [ 426.510553] ? mark_held_locks+0xc7/0x130 [ 426.514726] __alloc_skb+0x119/0x770 [ 426.518477] ? skb_scrub_packet+0x490/0x490 [ 426.522814] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 426.527416] ? queue_work_on+0x12c/0x1e0 [ 426.531522] ? switchdev_port_obj_del+0xdc/0x450 [ 426.536297] ? switchdev_trans_item_enqueue+0x260/0x260 [ 426.542114] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.547154] __br_mdb_notify+0x4ff/0x15d0 [ 426.551319] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.556471] ? __br_mdb_add+0x7f0/0x7f0 [ 426.560486] ? kasan_check_write+0x14/0x20 [ 426.564803] ? do_raw_spin_lock+0xc1/0x200 [ 426.569069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.574194] ? debug_object_assert_init+0x368/0x4b0 [ 426.579232] ? debug_object_init_on_stack+0x20/0x20 [ 426.584317] ? graph_lock+0x170/0x170 [ 426.588136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.593704] br_mdb_notify+0x310/0x410 [ 426.597613] ? br_mdb_dump+0x27b0/0x27b0 [ 426.601778] br_multicast_del_pg+0x3df/0x790 [ 426.606209] ? br_mdb_ip_get+0x940/0x940 [ 426.610297] ? kasan_check_write+0x14/0x20 [ 426.614564] ? do_raw_spin_lock+0xc1/0x200 [ 426.618835] br_multicast_port_group_expired+0x189/0x1e0 [ 426.624313] call_timer_fn+0x272/0x920 [ 426.628217] ? br_multicast_del_pg+0x790/0x790 [ 426.632815] ? process_timeout+0x40/0x40 [ 426.636886] ? find_held_lock+0x36/0x1c0 [ 426.640969] ? __run_timers+0x7da/0xc70 [ 426.645021] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.649532] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.654039] ? br_multicast_del_pg+0x790/0x790 [ 426.658765] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.663365] ? trace_hardirqs_on+0xbd/0x310 [ 426.667753] ? kasan_check_read+0x11/0x20 [ 426.671917] ? __run_timers+0x7da/0xc70 [ 426.675912] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.681395] ? br_multicast_del_pg+0x790/0x790 [ 426.686032] ? br_multicast_del_pg+0x790/0x790 [ 426.690634] __run_timers+0x7e5/0xc70 [ 426.694565] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.699949] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.704980] ? graph_lock+0x170/0x170 [ 426.708799] ? enqueue_hrtimer+0x1a5/0x560 [ 426.713063] ? lock_release+0x970/0x970 [ 426.717071] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.722280] ? find_held_lock+0x36/0x1c0 [ 426.726360] ? graph_lock+0x170/0x170 [ 426.730178] ? pvclock_read_flags+0x160/0x160 [ 426.734690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.740244] ? check_preemption_disabled+0x48/0x200 [ 426.745285] ? __lock_is_held+0xb5/0x140 [ 426.749377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.754992] ? check_preemption_disabled+0x48/0x200 [ 426.760036] run_timer_softirq+0x52/0xb0 [ 426.764165] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.769197] __do_softirq+0x30b/0xad8 [ 426.773028] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.778151] ? pvclock_read_flags+0x160/0x160 [ 426.782664] ? lapic_next_event+0x5a/0x90 [ 426.786852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.792487] ? check_preemption_disabled+0x48/0x200 [ 426.797572] ? check_preemption_disabled+0x48/0x200 [ 426.802616] ? kvm_clock_read+0x18/0x30 [ 426.806610] ? kvm_sched_clock_read+0x9/0x20 [ 426.811091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.816646] ? check_preemption_disabled+0x48/0x200 [ 426.821691] irq_exit+0x17f/0x1c0 [ 426.825162] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.830028] ? smp_reschedule_interrupt+0x109/0x650 [ 426.835058] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.840963] ? interrupt_entry+0xb5/0xf0 [ 426.845054] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.850083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.855191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.860050] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.865132] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.870163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.875715] ? check_preemption_disabled+0x48/0x200 [ 426.880878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.885742] apic_timer_interrupt+0xf/0x20 [ 426.889990] </IRQ> [ 426.892244] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 426.898147] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 426.917219] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.924945] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.932225] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 426.939510] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 426.946790] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 426.954214] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 426.961539] ? save_stack+0xa9/0xd0 [ 426.965192] __kmalloc_node_track_caller+0x33/0x70 [ 426.970140] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 426.974916] pskb_expand_head+0x230/0x10f0 [ 426.979167] ? find_held_lock+0x36/0x1c0 [ 426.983301] ? memcpy+0x45/0x50 [ 426.986597] ? __copy_skb_header+0x350/0x6b0 [ 426.991019] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 426.995579] ? skb_checksum+0x140/0x140 [ 426.999579] ? __lock_is_held+0xb5/0x140 [ 427.003669] ? kasan_check_write+0x14/0x20 [ 427.008013] ? __skb_clone+0x6c7/0xa00 [ 427.011919] ? __copy_skb_header+0x6b0/0x6b0 [ 427.016340] ? kmem_cache_alloc+0x33a/0x730 [ 427.020690] skb_ensure_writable+0x3dd/0x640 [ 427.025119] ? skb_cow_data+0xf10/0xf10 [ 427.029115] ? preempt_notifier_register+0x200/0x200 [ 427.034235] ? __switch_to_asm+0x34/0x70 [ 427.038313] ? __switch_to_asm+0x34/0x70 [ 427.042388] ? __switch_to_asm+0x40/0x70 [ 427.046497] ? __switch_to_asm+0x34/0x70 [ 427.050573] ? __switch_to_asm+0x40/0x70 [ 427.054649] ? __switch_to_asm+0x40/0x70 [ 427.058722] ? __switch_to_asm+0x34/0x70 [ 427.062852] ? __switch_to_asm+0x34/0x70 [ 427.066933] ? __switch_to_asm+0x40/0x70 [ 427.071070] ? __switch_to_asm+0x34/0x70 [ 427.075156] bpf_clone_redirect+0x14a/0x490 [ 427.079502] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 427.084539] ? __sched_text_start+0x8/0x8 [ 427.088712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.093309] ? retint_kernel+0x2d/0x2d [ 427.097244] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.102206] ? find_held_lock+0x36/0x1c0 [ 427.106446] ? lock_acquire+0x1ed/0x520 [ 427.110502] ? bpf_test_run+0x3cb/0x780 [ 427.114496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.120102] ? check_preemption_disabled+0x48/0x200 [ 427.125143] ? kasan_check_read+0x11/0x20 [ 427.129313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.134610] ? rcu_bh_qs+0xc0/0xc0 [ 427.138171] ? preempt_schedule+0x4d/0x60 [ 427.142342] ? ___preempt_schedule+0x16/0x18 [ 427.146774] ? bpf_test_run+0x25d/0x780 [ 427.150772] ? netlink_diag_dump+0x2a0/0x2a0 [ 427.155198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.160747] ? bpf_test_init.isra.9+0x70/0x100 [ 427.165352] ? bpf_prog_test_run_skb+0x634/0xb40 [ 427.170130] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.174994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.180551] ? fput+0x130/0x1a0 [ 427.183846] ? __bpf_prog_get+0x9b/0x290 [ 427.187927] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.192781] ? bpf_prog_test_run+0x130/0x1a0 [ 427.197446] ? __x64_sys_bpf+0x3d8/0x510 [ 427.201524] ? bpf_prog_get+0x20/0x20 [ 427.205358] ? do_syscall_64+0x1b9/0x820 [ 427.210373] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.215763] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.220830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.225689] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.230720] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.235754] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.240787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.245653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.251045] warn_alloc_show_mem: 1 callbacks suppressed [ 427.251056] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 427.251058] Mem-Info: [ 427.251091] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 427.251091] active_file:12 inactive_file:14 isolated_file:0 [ 427.251091] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.251091] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 427.251091] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 427.251091] free:13742 free_pcp:222 free_cma:0 [ 427.256464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.256473] Call Trace: [ 427.262731] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.265140] <IRQ> [ 427.298026] Node 0 [ 427.307409] dump_stack+0x1c4/0x2b4 [ 427.309998] 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 [ 427.310006] lowmem_reserve[]: [ 427.337759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.339898] 0 [ 427.342155] warn_alloc.cold.119+0xb7/0x1bd [ 427.345759] 2819 [ 427.371275] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.374361] 6323 [ 427.379562] ? lock_downgrade+0x900/0x900 [ 427.381348] 6323 [ 427.385683] ? trace_hardirqs_off+0xb8/0x310 [ 427.387728] Node 0 [ 427.392587] ? trace_hardirqs_off+0xb8/0x310 [ 427.394658] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 427.398793] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.400831] lowmem_reserve[]: 0 [ 427.405370] ? warn_alloc+0x120/0x120 [ 427.407565] 0 3503 [ 427.411993] ? warn_alloc+0x120/0x120 [ 427.438880] 3503 [ 427.443852] ? check_preemption_disabled+0x48/0x200 [ 427.447111] Node 0 [ 427.450924] ? print_usage_bug+0xc0/0xc0 [ 427.453170] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 427.456955] ? warn_alloc+0x120/0x120 [ 427.456970] ? print_usage_bug+0xc0/0xc0 [ 427.456985] ? mark_held_locks+0x130/0x130 [ 427.457001] ? __lock_is_held+0xb5/0x140 [ 427.459072] lowmem_reserve[]: 0 [ 427.464106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.466323] 0 0 [ 427.470403] ? should_fail+0x22d/0xd01 [ 427.498499] 0 [ 427.502321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.506365] Node 0 [ 427.510613] ? __lock_acquire+0x7ec/0x4ec0 [ 427.514653] DMA: 1*4kB [ 427.517956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.523473] (U) 0*8kB [ 427.525484] ? should_fail+0x22d/0xd01 [ 427.529350] 0*16kB 1*32kB [ 427.531183] ? mark_held_locks+0x130/0x130 [ 427.536299] (U) [ 427.538549] ? mark_held_locks+0x130/0x130 [ 427.542766] 2*64kB (U) [ 427.545368] ? print_usage_bug+0xc0/0xc0 [ 427.550467] 1*128kB (U) [ 427.552986] ? find_held_lock+0x36/0x1c0 [ 427.556870] 1*256kB [ 427.559726] ? graph_lock+0x170/0x170 [ 427.563937] (U) 0*512kB [ 427.565939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.570144] 1*1024kB (U) [ 427.572754] ? check_preemption_disabled+0x48/0x200 [ 427.576791] 1*2048kB (M) [ 427.579493] ? check_preemption_disabled+0x48/0x200 [ 427.583535] 3*4096kB [ 427.585878] ? __lock_is_held+0xb5/0x140 [ 427.589652] (M) [ 427.592337] __alloc_pages_nodemask+0xa80/0xde0 [ 427.597859] = 15908kB [ 427.600624] ? graph_lock+0x170/0x170 [ 427.605624] Node 0 [ 427.608394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.613384] DMA32: 2*4kB [ 427.615809] ? graph_lock+0x170/0x170 [ 427.619851] (M) [ 427.621844] ? find_held_lock+0x36/0x1c0 [ 427.626487] 1*8kB (U) [ 427.628921] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.632692] 2*16kB (M) [ 427.634949] ? lock_downgrade+0x900/0x900 [ 427.639948] 4*32kB (UM) [ 427.642745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.646530] 3*64kB [ 427.648528] cache_grow_begin+0x91/0x8c0 [ 427.652724] (M) [ 427.655240] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.659977] 5*128kB (UM) [ 427.662598] fallback_alloc+0x203/0x2e0 [ 427.666721] 4*256kB (M) [ 427.669450] ____cache_alloc_node+0x1c7/0x1e0 [ 427.674984] 5*512kB [ 427.677248] kmem_cache_alloc_node+0xe3/0x730 [ 427.681287] (UM) [ 427.683283] ? mark_held_locks+0xc7/0x130 [ 427.687675] 4*1024kB [ 427.690476] __alloc_skb+0x119/0x770 [ 427.694445] (UM) 2*2048kB [ 427.697153] ? skb_scrub_packet+0x490/0x490 [ 427.701632] (M) [ 427.703982] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 427.708471] 3*4096kB (M) [ 427.710563] ? queue_work_on+0x12c/0x1e0 [ 427.714690] = 25072kB [ 427.714699] Node 0 [ 427.717132] ? switchdev_port_obj_del+0xdc/0x450 [ 427.720821] Normal: [ 427.723676] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.727980] 635*4kB [ 427.729966] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.734532] (MEH) [ 427.737301] __br_mdb_notify+0x4ff/0x15d0 [ 427.741336] 373*8kB (ME) [ 427.743768] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.745979] 171*16kB (UME) [ 427.750759] ? __br_mdb_add+0x7f0/0x7f0 [ 427.753057] 62*32kB (UMEH) [ 427.758465] ? kasan_check_write+0x14/0x20 [ 427.760776] 27*64kB [ 427.765799] ? do_raw_spin_lock+0xc1/0x200 [ 427.767946] (UM) [ 427.772122] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.774858] 2*128kB [ 427.779976] ? debug_object_assert_init+0x368/0x4b0 [ 427.782893] (UH) [ 427.786879] ? debug_object_init_on_stack+0x20/0x20 [ 427.789790] 1*256kB [ 427.794023] ? graph_lock+0x170/0x170 [ 427.794043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.796349] (U) [ 427.800604] br_mdb_notify+0x310/0x410 [ 427.802643] 1*512kB [ 427.807754] ? br_mdb_dump+0x27b0/0x27b0 [ 427.810062] (U) [ 427.815099] br_multicast_del_pg+0x3df/0x790 [ 427.817136] 1*1024kB [ 427.822162] ? br_mdb_ip_get+0x940/0x940 [ 427.824465] (U) 0*2048kB [ 427.828286] ? kasan_check_write+0x14/0x20 [ 427.833796] 0*4096kB = 14020kB [ 427.835796] ? do_raw_spin_lock+0xc1/0x200 [ 427.839671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.842006] br_multicast_port_group_expired+0x189/0x1e0 [ 427.846050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.848031] call_timer_fn+0x272/0x920 [ 427.852445] 145 total pagecache pages [ 427.854863] ? br_multicast_del_pg+0x790/0x790 [ 427.858914] 0 pages in swap cache [ 427.861685] ? process_timeout+0x40/0x40 [ 427.865906] Swap cache stats: add 0, delete 0, find 0/0 [ 427.869102] ? find_held_lock+0x36/0x1c0 [ 427.873326] Free swap = 0kB [ 427.882178] ? mark_held_locks+0xc7/0x130 [ 427.887617] Total swap = 0kB [ 427.896209] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.900079] 1965979 pages RAM [ 427.903887] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.908593] 0 pages HighMem/MovableOnly [ 427.908602] 342306 pages reserved [ 427.912070] ? br_multicast_del_pg+0x790/0x790 [ 427.916113] 0 pages cma reserved [ 427.921494] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.967729] ? trace_hardirqs_on+0xbd/0x310 [ 427.972074] ? kasan_check_read+0x11/0x20 [ 427.976244] ? __run_timers+0x7da/0xc70 [ 427.980241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.985715] ? br_multicast_del_pg+0x790/0x790 [ 427.990320] ? br_multicast_del_pg+0x790/0x790 [ 427.994917] __run_timers+0x7e5/0xc70 [ 427.998748] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.004134] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.009461] ? rcu_bh_qs+0xc0/0xc0 [ 428.013032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.018599] ? mark_held_locks+0xc7/0x130 [ 428.022763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.027541] ? retint_kernel+0x2d/0x2d [ 428.031459] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.036406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.041200] ? trace_hardirqs_off+0x310/0x310 [ 428.045710] ? check_preemption_disabled+0x48/0x200 [ 428.050739] ? graph_lock+0x170/0x170 [ 428.054561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.060113] ? check_preemption_disabled+0x48/0x200 [ 428.065154] ? __lock_is_held+0xb5/0x140 [ 428.069230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.074780] ? check_preemption_disabled+0x48/0x200 [ 428.079817] run_timer_softirq+0x52/0xb0 [ 428.083895] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.088928] __do_softirq+0x30b/0xad8 [ 428.092762] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.097883] ? pvclock_read_flags+0x160/0x160 [ 428.102389] ? lapic_next_event+0x5a/0x90 [ 428.106573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.112124] ? check_preemption_disabled+0x48/0x200 [ 428.117152] ? check_preemption_disabled+0x48/0x200 [ 428.122186] ? kvm_clock_read+0x18/0x30 [ 428.126176] ? kvm_sched_clock_read+0x9/0x20 [ 428.130600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.136155] ? check_preemption_disabled+0x48/0x200 [ 428.141195] irq_exit+0x17f/0x1c0 [ 428.144668] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.149522] ? smp_reschedule_interrupt+0x109/0x650 [ 428.154552] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.160470] ? interrupt_entry+0xb5/0xf0 [ 428.164548] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.169578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.174608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.179485] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.184685] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.189717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.195272] ? check_preemption_disabled+0x48/0x200 [ 428.200298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.205857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.210719] apic_timer_interrupt+0xf/0x20 [ 428.214962] </IRQ> [ 428.217216] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 428.222416] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 428.241353] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 428.249071] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 428.256347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 428.263625] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 428.270909] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 428.278191] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 428.285518] retint_kernel+0x1b/0x2d [ 428.289251] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 428.294544] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 428.313543] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 428.321290] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 428.328585] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 428.335878] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 428.343170] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 428.350480] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 428.357798] ? arch_local_irq_restore+0x45/0x52 [ 428.362507] dump_stack+0x26a/0x2b4 [ 428.366166] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.371391] ? mark_held_locks+0x130/0x130 [ 428.375678] ? mark_held_locks+0x130/0x130 [ 428.379948] dump_header+0x27b/0xf72 [ 428.383701] ? pagefault_out_of_memory+0x197/0x197 [ 428.388661] ? __lock_acquire+0x7ec/0x4ec0 [ 428.392920] ? mem_cgroup_charge_statistics+0x780/0x780 [ 428.398313] ? print_usage_bug+0xc0/0xc0 [ 428.402400] ? print_usage_bug+0xc0/0xc0 [ 428.406516] ? graph_lock+0x170/0x170 [ 428.410336] ? print_usage_bug+0xc0/0xc0 [ 428.414418] ? print_usage_bug+0xc0/0xc0 [ 428.418538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.424094] ? find_held_lock+0x36/0x1c0 [ 428.428179] ? mark_held_locks+0xc7/0x130 [ 428.432344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.437482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.442599] ? lockdep_hardirqs_on+0x421/0x5c0 [ 428.447194] ? trace_hardirqs_on+0xbd/0x310 [ 428.451547] ? kasan_check_read+0x11/0x20 [ 428.455709] ? ___ratelimit+0x36f/0x655 [ 428.459697] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.465693] ? trace_hardirqs_on+0x310/0x310 [ 428.470115] ? lock_downgrade+0x900/0x900 [ 428.474288] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.479404] ? ___ratelimit+0xaa/0x655 [ 428.483328] ? idr_get_free+0xec0/0xec0 [ 428.487321] ? kasan_check_write+0x14/0x20 [ 428.491569] ? do_raw_spin_lock+0xc1/0x200 [ 428.495825] oom_kill_process.cold.27+0x10/0x903 [ 428.500595] ? graph_lock+0x170/0x170 [ 428.504415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.510250] ? kasan_check_read+0x11/0x20 [ 428.514413] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.519729] ? oom_evaluate_task+0x540/0x540 [ 428.524155] ? find_held_lock+0x36/0x1c0 [ 428.528238] ? out_of_memory+0x974/0x1430 [ 428.532401] ? lock_downgrade+0x900/0x900 [ 428.536583] ? check_preemption_disabled+0x48/0x200 [ 428.541623] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.547455] ? kasan_check_read+0x11/0x20 [ 428.551624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.556919] ? rcu_bh_qs+0xc0/0xc0 [ 428.560488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.566041] ? oom_evaluate_task+0x302/0x540 [ 428.570487] out_of_memory+0xa84/0x1430 [ 428.574507] ? oom_killer_disable+0x3a0/0x3a0 [ 428.579015] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 428.583965] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.588562] __alloc_pages_slowpath+0x2318/0x2d80 [ 428.593472] ? warn_alloc+0x120/0x120 [ 428.597286] ? __radix_tree_lookup+0x4c0/0x4c0 [ 428.601894] ? find_get_entry+0x2f2/0xc40 [ 428.606069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.611624] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.616585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.622253] ? should_fail+0x22d/0xd01 [ 428.626159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.631275] ? __lock_is_held+0xb5/0x140 [ 428.635378] ? __lock_is_held+0xb5/0x140 [ 428.639484] ? kasan_check_read+0x11/0x20 [ 428.643652] ? ___might_sleep+0x1ed/0x300 [ 428.647815] ? lock_release+0x970/0x970 [ 428.651804] ? arch_local_save_flags+0x40/0x40 [ 428.656412] ? __might_sleep+0x95/0x190 [ 428.660449] __alloc_pages_nodemask+0xa80/0xde0 [ 428.665141] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.670174] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.675983] ? kasan_check_read+0x11/0x20 [ 428.680148] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.685462] ? graph_lock+0x170/0x170 [ 428.689281] ? print_usage_bug+0xc0/0xc0 [ 428.693356] ? graph_lock+0x170/0x170 [ 428.697167] ? graph_lock+0x170/0x170 [ 428.700987] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.706109] ? find_held_lock+0x36/0x1c0 [ 428.710190] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.715751] alloc_pages_current+0x10c/0x210 [ 428.720227] ? lock_downgrade+0x900/0x900 [ 428.724393] __page_cache_alloc+0x38f/0x5b0 [ 428.728752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.734561] ? kasan_check_read+0x11/0x20 [ 428.738724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.744018] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.748705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.754257] ? check_preemption_disabled+0x48/0x200 [ 428.759294] filemap_fault+0x1594/0x25f0 [ 428.763381] ? __lock_page_or_retry+0xa00/0xa00 [ 428.768063] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.773876] ? kasan_check_read+0x11/0x20 [ 428.778042] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.783329] ? rcu_bh_qs+0xc0/0xc0 [ 428.786887] ? remove_wait_queue+0x1a6/0x360 [ 428.791308] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.796783] ? filemap_map_pages+0xdea/0x1980 [ 428.801307] ? print_usage_bug+0xc0/0xc0 [ 428.805386] ? find_get_pages_range_tag+0x1320/0x1320 [ 428.810587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.816139] ? fput+0x130/0x1a0 [ 428.819452] ? graph_lock+0x170/0x170 [ 428.823265] ? __lock_acquire+0x7ec/0x4ec0 [ 428.827536] ? lock_acquire+0x1ed/0x520 [ 428.831523] ? ext4_filemap_fault+0x7a/0xad [ 428.835865] ? lock_release+0x970/0x970 [ 428.839908] ? arch_local_save_flags+0x40/0x40 [ 428.844512] ? select_estimate_accuracy+0x4b0/0x4b0 [ 428.849560] ? down_read+0xb0/0x1d0 [ 428.853196] ? ext4_filemap_fault+0x7a/0xad [ 428.857534] ? __down_interruptible+0x700/0x700 [ 428.862237] ext4_filemap_fault+0x82/0xad [ 428.866405] __do_fault+0x100/0x6b0 [ 428.870069] ? print_bad_pte+0x6c0/0x6c0 [ 428.874141] ? find_held_lock+0x36/0x1c0 [ 428.878222] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.883448] ? pmd_val+0x88/0x100 [ 428.886921] ? add_mm_counter_fast+0xd0/0xd0 [ 428.891345] ? pmd_val+0x88/0x100 [ 428.894816] ? add_mm_counter_fast+0xd0/0xd0 [ 428.899245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.904802] __handle_mm_fault+0x3709/0x53e0 [ 428.909249] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.914112] ? graph_lock+0x170/0x170 [ 428.917937] ? print_usage_bug+0xc0/0xc0 [ 428.922010] ? lock_downgrade+0x900/0x900 [ 428.926185] ? graph_lock+0x170/0x170 [ 428.929996] ? graph_lock+0x170/0x170 [ 428.933828] ? handle_mm_fault+0x42a/0xc70 [ 428.938078] ? lock_downgrade+0x900/0x900 [ 428.942239] ? check_preemption_disabled+0x48/0x200 [ 428.947274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.953086] ? kasan_check_read+0x11/0x20 [ 428.957253] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.962545] ? rcu_bh_qs+0xc0/0xc0 [ 428.966185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.971652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.977202] ? check_preemption_disabled+0x48/0x200 [ 428.982239] handle_mm_fault+0x54f/0xc70 [ 428.986319] ? __handle_mm_fault+0x53e0/0x53e0 [ 428.990917] ? find_vma+0x34/0x190 [ 428.994488] __do_page_fault+0x67d/0xed0 [ 428.998572] ? mm_fault_error+0x380/0x380 [ 429.002731] ? trace_hardirqs_off+0xb8/0x310 [ 429.007160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.012540] ? trace_hardirqs_on+0x310/0x310 [ 429.016977] do_page_fault+0xf2/0x7e0 [ 429.020792] ? vmalloc_sync_all+0x30/0x30 [ 429.024954] ? error_entry+0x70/0xd0 [ 429.028687] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.033714] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.038659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.043605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.048477] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.053510] ? trace_hardirqs_off+0x310/0x310 [ 429.058020] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.063105] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.068137] ? page_fault+0x8/0x30 [ 429.071691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.076550] ? page_fault+0x8/0x30 [ 429.080106] page_fault+0x1e/0x30 [ 429.083568] RIP: 0033:0x7fb0fdc49dd3 [ 429.087293] Code: Bad RIP value. [ 429.090663] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 429.096040] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 429.103318] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 429.110601] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 429.117883] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.125165] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 429.132631] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.132681] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.142356] init cpuset= [ 429.152848] syz-executor4 cpuset= [ 429.152851] / mems_allowed=0 [ 429.155529] syz4 [ 429.158991] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 429.161996] mems_allowed=0 [ 429.163965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.163973] Call Trace: [ 429.185071] <IRQ> [ 429.187240] dump_stack+0x1c4/0x2b4 [ 429.190884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.196099] warn_alloc.cold.119+0xb7/0x1bd [ 429.200457] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.205317] ? lock_downgrade+0x900/0x900 [ 429.209497] ? trace_hardirqs_off+0xb8/0x310 [ 429.213926] ? trace_hardirqs_off+0xb8/0x310 [ 429.218363] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.223249] ? warn_alloc+0x120/0x120 [ 429.227069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.232096] ? warn_alloc+0x120/0x120 [ 429.235915] ? print_usage_bug+0xc0/0xc0 [ 429.239991] ? warn_alloc+0x120/0x120 [ 429.243806] ? print_usage_bug+0xc0/0xc0 [ 429.247878] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.253089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.258643] ? should_fail+0x22d/0xd01 [ 429.262550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.267669] ? __lock_acquire+0x7ec/0x4ec0 [ 429.271919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.277037] ? should_fail+0x22d/0xd01 [ 429.280951] ? mark_held_locks+0x130/0x130 [ 429.285204] ? mark_held_locks+0x130/0x130 [ 429.289469] ? print_usage_bug+0xc0/0xc0 [ 429.293547] ? find_held_lock+0x36/0x1c0 [ 429.297621] ? graph_lock+0x170/0x170 [ 429.301457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.307015] ? check_preemption_disabled+0x48/0x200 [ 429.312044] ? check_preemption_disabled+0x48/0x200 [ 429.317082] ? __lock_is_held+0xb5/0x140 [ 429.321165] __alloc_pages_nodemask+0xa80/0xde0 [ 429.325845] ? graph_lock+0x170/0x170 [ 429.329665] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.335009] ? graph_lock+0x170/0x170 [ 429.338837] ? find_held_lock+0x36/0x1c0 [ 429.342920] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.347606] ? lock_downgrade+0x900/0x900 [ 429.351774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.357333] cache_grow_begin+0x91/0x8c0 [ 429.361409] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.365875] fallback_alloc+0x203/0x2e0 [ 429.369871] ____cache_alloc_node+0x1c7/0x1e0 [ 429.374383] kmem_cache_alloc_node+0xe3/0x730 [ 429.378891] ? mark_held_locks+0xc7/0x130 [ 429.383162] __alloc_skb+0x119/0x770 [ 429.386892] ? skb_scrub_packet+0x490/0x490 [ 429.391227] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 429.395828] ? queue_work_on+0x12c/0x1e0 [ 429.399913] ? switchdev_port_obj_del+0xdc/0x450 [ 429.404779] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.410162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.415201] __br_mdb_notify+0x4ff/0x15d0 [ 429.419365] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 429.424495] ? __br_mdb_add+0x7f0/0x7f0 [ 429.428499] ? kasan_check_write+0x14/0x20 [ 429.432746] ? do_raw_spin_lock+0xc1/0x200 [ 429.437002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.442126] ? debug_object_assert_init+0x368/0x4b0 [ 429.447159] ? debug_object_init_on_stack+0x20/0x20 [ 429.452187] ? graph_lock+0x170/0x170 [ 429.456006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.461569] br_mdb_notify+0x310/0x410 [ 429.465495] ? br_mdb_dump+0x27b0/0x27b0 [ 429.469585] br_multicast_del_pg+0x3df/0x790 [ 429.474012] ? br_mdb_ip_get+0x940/0x940 [ 429.478095] ? kasan_check_write+0x14/0x20 [ 429.482342] ? do_raw_spin_lock+0xc1/0x200 [ 429.486598] br_multicast_port_group_expired+0x189/0x1e0 [ 429.492066] call_timer_fn+0x272/0x920 [ 429.495970] ? br_multicast_del_pg+0x790/0x790 [ 429.500571] ? process_timeout+0x40/0x40 [ 429.504644] ? find_held_lock+0x36/0x1c0 [ 429.508729] ? mark_held_locks+0xc7/0x130 [ 429.512893] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.517403] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.521940] ? br_multicast_del_pg+0x790/0x790 [ 429.526540] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.531136] ? trace_hardirqs_on+0xbd/0x310 [ 429.535485] ? kasan_check_read+0x11/0x20 [ 429.539646] ? __run_timers+0x7da/0xc70 [ 429.543636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.549107] ? br_multicast_del_pg+0x790/0x790 [ 429.553713] ? br_multicast_del_pg+0x790/0x790 [ 429.558312] __run_timers+0x7e5/0xc70 [ 429.562138] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.567517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.572809] ? rcu_bh_qs+0xc0/0xc0 [ 429.576364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.581920] ? mark_held_locks+0xc7/0x130 [ 429.586090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.590864] ? retint_kernel+0x2d/0x2d [ 429.594768] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.599711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.604486] ? trace_hardirqs_off+0x310/0x310 [ 429.608997] ? check_preemption_disabled+0x48/0x200 [ 429.614024] ? graph_lock+0x170/0x170 [ 429.617843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.623395] ? check_preemption_disabled+0x48/0x200 [ 429.628470] ? __lock_is_held+0xb5/0x140 [ 429.632547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.638097] ? check_preemption_disabled+0x48/0x200 [ 429.643137] run_timer_softirq+0x52/0xb0 [ 429.647209] ? rcu_read_lock_sched_held+0x108/0x120 [ 429.652241] __do_softirq+0x30b/0xad8 [ 429.656064] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.661185] ? pvclock_read_flags+0x160/0x160 [ 429.665693] ? lapic_next_event+0x5a/0x90 [ 429.669857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.675405] ? check_preemption_disabled+0x48/0x200 [ 429.680470] ? check_preemption_disabled+0x48/0x200 [ 429.685505] ? kvm_clock_read+0x18/0x30 [ 429.689493] ? kvm_sched_clock_read+0x9/0x20 [ 429.693921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.699484] ? check_preemption_disabled+0x48/0x200 [ 429.704527] irq_exit+0x17f/0x1c0 [ 429.707998] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.712853] ? smp_reschedule_interrupt+0x109/0x650 [ 429.717882] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.723780] ? interrupt_entry+0xb5/0xf0 [ 429.727856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.732882] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.737916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.742780] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.747805] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.752839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.758391] ? check_preemption_disabled+0x48/0x200 [ 429.763457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.769139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.774020] apic_timer_interrupt+0xf/0x20 [ 429.778261] </IRQ> [ 429.780517] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 429.785718] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 429.804637] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.812359] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 429.819642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 429.826920] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 429.834212] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 429.841491] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 429.848808] retint_kernel+0x1b/0x2d [ 429.852543] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 429.857832] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 429.876751] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 429.884485] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 429.891766] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 429.899043] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 429.906323] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 429.913602] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 429.920905] ? arch_local_irq_restore+0x45/0x52 [ 429.925597] dump_stack+0x26a/0x2b4 [ 429.929246] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.934472] ? mark_held_locks+0x130/0x130 [ 429.938719] ? mark_held_locks+0x130/0x130 [ 429.942975] dump_header+0x27b/0xf72 [ 429.946718] ? pagefault_out_of_memory+0x197/0x197 [ 429.951669] ? __lock_acquire+0x7ec/0x4ec0 [ 429.955918] ? mem_cgroup_charge_statistics+0x780/0x780 [ 429.961296] ? print_usage_bug+0xc0/0xc0 [ 429.965371] ? print_usage_bug+0xc0/0xc0 [ 429.969471] ? graph_lock+0x170/0x170 [ 429.973285] ? print_usage_bug+0xc0/0xc0 [ 429.977353] ? print_usage_bug+0xc0/0xc0 [ 429.981459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.987016] ? find_held_lock+0x36/0x1c0 [ 429.991097] ? mark_held_locks+0xc7/0x130 [ 429.995267] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.000387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.005504] ? lockdep_hardirqs_on+0x421/0x5c0 [ 430.010101] ? trace_hardirqs_on+0xbd/0x310 [ 430.014453] ? kasan_check_read+0x11/0x20 [ 430.018620] ? ___ratelimit+0x36f/0x655 [ 430.022610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.028077] ? trace_hardirqs_on+0x310/0x310 [ 430.032502] ? lock_downgrade+0x900/0x900 [ 430.036674] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.041792] ? ___ratelimit+0xaa/0x655 [ 430.045694] ? idr_get_free+0xec0/0xec0 [ 430.049683] ? kasan_check_write+0x14/0x20 [ 430.053940] ? do_raw_spin_lock+0xc1/0x200 [ 430.058195] oom_kill_process.cold.27+0x10/0x903 [ 430.062967] ? graph_lock+0x170/0x170 [ 430.066791] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.072598] ? kasan_check_read+0x11/0x20 [ 430.076758] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.082052] ? oom_evaluate_task+0x540/0x540 [ 430.086496] ? find_held_lock+0x36/0x1c0 [ 430.090576] ? out_of_memory+0x974/0x1430 [ 430.094736] ? lock_downgrade+0x900/0x900 [ 430.098902] ? check_preemption_disabled+0x48/0x200 [ 430.103951] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.109762] ? kasan_check_read+0x11/0x20 [ 430.113922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.119218] ? rcu_bh_qs+0xc0/0xc0 [ 430.122776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.128325] ? oom_evaluate_task+0x302/0x540 [ 430.132753] out_of_memory+0xa84/0x1430 [ 430.136751] ? oom_killer_disable+0x3a0/0x3a0 [ 430.141264] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 430.146210] ? __mutex_add_waiter+0x2a0/0x2a0 [ 430.150732] __alloc_pages_slowpath+0x2318/0x2d80 [ 430.155620] ? warn_alloc+0x120/0x120 [ 430.159456] ? __radix_tree_lookup+0x4c0/0x4c0 [ 430.164070] ? find_get_entry+0x2f2/0xc40 [ 430.168241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.173793] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 430.178734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.184282] ? should_fail+0x22d/0xd01 [ 430.188184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.193300] ? __lock_is_held+0xb5/0x140 [ 430.197406] ? __lock_is_held+0xb5/0x140 [ 430.201516] ? kasan_check_read+0x11/0x20 [ 430.205679] ? ___might_sleep+0x1ed/0x300 [ 430.209841] ? lock_release+0x970/0x970 [ 430.213835] ? arch_local_save_flags+0x40/0x40 [ 430.218462] ? __might_sleep+0x95/0x190 [ 430.222483] __alloc_pages_nodemask+0xa80/0xde0 [ 430.227175] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.232208] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.238022] ? kasan_check_read+0x11/0x20 [ 430.242185] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.247488] ? graph_lock+0x170/0x170 [ 430.251302] ? print_usage_bug+0xc0/0xc0 [ 430.255380] ? graph_lock+0x170/0x170 [ 430.259189] ? graph_lock+0x170/0x170 [ 430.263006] ? __do_page_cache_readahead+0x7ce/0x980 [ 430.268133] ? find_held_lock+0x36/0x1c0 [ 430.272216] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.277769] alloc_pages_current+0x10c/0x210 [ 430.282193] ? lock_downgrade+0x900/0x900 [ 430.286361] __page_cache_alloc+0x38f/0x5b0 [ 430.290696] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.296507] ? kasan_check_read+0x11/0x20 [ 430.300664] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.306043] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 430.310905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.316479] ? check_preemption_disabled+0x48/0x200 [ 430.321517] filemap_fault+0x1594/0x25f0 [ 430.325610] ? __lock_page_or_retry+0xa00/0xa00 [ 430.330293] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.336103] ? kasan_check_read+0x11/0x20 [ 430.340263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.345561] ? rcu_bh_qs+0xc0/0xc0 [ 430.349119] ? remove_wait_queue+0x1a6/0x360 [ 430.353551] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.359036] ? filemap_map_pages+0xdea/0x1980 [ 430.363570] ? print_usage_bug+0xc0/0xc0 [ 430.367655] ? find_get_pages_range_tag+0x1320/0x1320 [ 430.372867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.378448] ? fput+0x130/0x1a0 [ 430.381754] ? graph_lock+0x170/0x170 [ 430.385576] ? __lock_acquire+0x7ec/0x4ec0 [ 430.389857] ? lock_acquire+0x1ed/0x520 [ 430.393851] ? ext4_filemap_fault+0x7a/0xad [ 430.398200] ? lock_release+0x970/0x970 [ 430.402193] ? arch_local_save_flags+0x40/0x40 [ 430.406797] ? select_estimate_accuracy+0x4b0/0x4b0 [ 430.411850] ? down_read+0xb0/0x1d0 [ 430.415578] ? ext4_filemap_fault+0x7a/0xad [ 430.419916] ? __down_interruptible+0x700/0x700 [ 430.424623] ext4_filemap_fault+0x82/0xad [ 430.428786] __do_fault+0x100/0x6b0 [ 430.432455] ? print_bad_pte+0x6c0/0x6c0 [ 430.436531] ? find_held_lock+0x36/0x1c0 [ 430.440610] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 430.445811] ? pmd_val+0x88/0x100 [ 430.449276] ? add_mm_counter_fast+0xd0/0xd0 [ 430.453698] ? pmd_val+0x88/0x100 [ 430.457165] ? add_mm_counter_fast+0xd0/0xd0 [ 430.461591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.467694] __handle_mm_fault+0x3709/0x53e0 [ 430.472130] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 430.476988] ? graph_lock+0x170/0x170 [ 430.480804] ? print_usage_bug+0xc0/0xc0 [ 430.484881] ? lock_downgrade+0x900/0x900 [ 430.489042] ? graph_lock+0x170/0x170 [ 430.492853] ? graph_lock+0x170/0x170 [ 430.496688] ? handle_mm_fault+0x42a/0xc70 [ 430.500942] ? lock_downgrade+0x900/0x900 [ 430.505105] ? check_preemption_disabled+0x48/0x200 [ 430.510146] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.515961] ? kasan_check_read+0x11/0x20 [ 430.520124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.525412] ? rcu_bh_qs+0xc0/0xc0 [ 430.528990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.534479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.540038] ? check_preemption_disabled+0x48/0x200 [ 430.545076] handle_mm_fault+0x54f/0xc70 [ 430.549153] ? __handle_mm_fault+0x53e0/0x53e0 [ 430.553751] ? find_vma+0x34/0x190 [ 430.557311] __do_page_fault+0x67d/0xed0 [ 430.561397] ? mm_fault_error+0x380/0x380 [ 430.565581] ? trace_hardirqs_off+0xb8/0x310 [ 430.570012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.575387] ? trace_hardirqs_on+0x310/0x310 [ 430.579815] do_page_fault+0xf2/0x7e0 [ 430.583635] ? vmalloc_sync_all+0x30/0x30 [ 430.587795] ? error_entry+0x70/0xd0 [ 430.591526] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.596550] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.601493] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.606456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.611318] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.616454] ? trace_hardirqs_off+0x310/0x310 [ 430.620973] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.626003] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.631033] ? page_fault+0x8/0x30 [ 430.634591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.639465] ? page_fault+0x8/0x30 [ 430.643022] page_fault+0x1e/0x30 [ 430.646491] RIP: 0033:0x7fb0fdc49dd3 [ 430.650219] Code: Bad RIP value. [ 430.653592] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 430.658967] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 430.666249] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 430.673533] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 430.680814] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 430.688092] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 430.695395] warn_alloc_show_mem: 1 callbacks suppressed [ 430.695407] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 430.695409] Mem-Info: [ 430.695461] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 430.695461] active_file:12 inactive_file:14 isolated_file:0 [ 430.695461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.695461] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 430.695461] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 430.695461] free:13742 free_pcp:222 free_cma:0 [ 430.700812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.700820] Call Trace: [ 430.708198] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 430.710606] <IRQ> [ 430.743582] Node 0 [ 430.752976] dump_stack+0x1c4/0x2b4 [ 430.755577] 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 [ 430.783083] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.785216] lowmem_reserve[]: 0 [ 430.787501] warn_alloc.cold.119+0xb7/0x1bd [ 430.791101] 2819 [ 430.816631] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.821815] 6323 [ 430.825116] ? lock_downgrade+0x900/0x900 [ 430.829441] 6323 [ 430.831530] ? trace_hardirqs_off+0xb8/0x310 [ 430.836353] Node 0 [ 430.838461] ? trace_hardirqs_off+0xb8/0x310 [ 430.842609] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 430.844669] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.849058] lowmem_reserve[]: [ 430.851336] ? warn_alloc+0x120/0x120 [ 430.855706] 0 [ 430.882799] ? warn_alloc+0x120/0x120 [ 430.887640] 0 [ 430.890766] ? print_usage_bug+0xc0/0xc0 [ 430.894639] 3503 [ 430.896486] ? warn_alloc+0x120/0x120 [ 430.900265] 3503 [ 430.902092] ? print_usage_bug+0xc0/0xc0 [ 430.906134] Node 0 [ 430.908215] ? find_held_lock+0x36/0x1c0 [ 430.912023] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:640kB free_cma:0kB [ 430.914075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.918122] lowmem_reserve[]: [ 430.920376] ? should_fail+0x22d/0xd01 [ 430.924421] 0 [ 430.952755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.958284] 0 [ 430.961411] ? __lock_acquire+0x7ec/0x4ec0 [ 430.965282] 0 [ 430.967101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.972235] 0 [ 430.974065] ? should_fail+0x22d/0xd01 [ 430.978289] Node 0 [ 430.980112] ? mark_held_locks+0x130/0x130 [ 430.985187] DMA: [ 430.987001] ? mark_held_locks+0x130/0x130 [ 430.990871] 1*4kB [ 430.993122] ? print_usage_bug+0xc0/0xc0 [ 430.997339] (U) [ 430.999556] ? find_held_lock+0x36/0x1c0 [ 431.003772] 0*8kB [ 431.005934] ? graph_lock+0x170/0x170 [ 431.009981] 0*16kB 1*32kB [ 431.011981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.016023] (U) [ 431.018201] ? check_preemption_disabled+0x48/0x200 [ 431.021977] 2*64kB (U) [ 431.024843] ? check_preemption_disabled+0x48/0x200 [ 431.030361] 1*128kB (U) [ 431.032372] ? __lock_is_held+0xb5/0x140 [ 431.037363] 1*256kB (U) [ 431.039980] __alloc_pages_nodemask+0xa80/0xde0 [ 431.044979] 0*512kB [ 431.047664] ? graph_lock+0x170/0x170 [ 431.051710] 1*1024kB (U) [ 431.054415] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.059090] 1*2048kB (M) [ 431.061462] ? graph_lock+0x170/0x170 [ 431.065244] 3*4096kB (M) [ 431.068038] ? find_held_lock+0x36/0x1c0 [ 431.073024] = 15908kB [ 431.073033] Node 0 [ 431.075817] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.079587] DMA32: 2*4kB [ 431.082368] ? lock_downgrade+0x900/0x900 [ 431.086417] (M) [ 431.088866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.091078] 1*8kB (U) [ 431.095773] cache_grow_begin+0x91/0x8c0 [ 431.098516] 2*16kB [ 431.102678] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.104640] (M) [ 431.110201] fallback_alloc+0x203/0x2e0 [ 431.112681] 4*32kB [ 431.116758] ____cache_alloc_node+0x1c7/0x1e0 [ 431.118973] (UM) [ 431.123400] kmem_cache_alloc_node+0xe3/0x730 [ 431.125357] 3*64kB [ 431.129340] ? mark_held_locks+0xc7/0x130 [ 431.131569] (M) [ 431.136083] __alloc_skb+0x119/0x770 [ 431.138127] 5*128kB (UM) [ 431.142646] ? skb_scrub_packet+0x490/0x490 [ 431.144868] 4*256kB [ 431.149028] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 431.151028] (M) 5*512kB [ 431.154767] ? queue_work_on+0x12c/0x1e0 [ 431.157509] (UM) [ 431.161845] ? switchdev_port_obj_del+0xdc/0x450 [ 431.164151] 4*1024kB [ 431.168751] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.171408] (UM) [ 431.175566] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.177617] 2*2048kB [ 431.182385] __br_mdb_notify+0x4ff/0x15d0 [ 431.184777] (M) [ 431.190161] ? __br_mdb_add+0x7f0/0x7f0 [ 431.192205] 3*4096kB [ 431.197228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.197247] ? check_preemption_disabled+0x48/0x200 [ 431.199649] (M) [ 431.203810] ? graph_lock+0x170/0x170 [ 431.205766] = 25072kB [ 431.209748] ? br_multicast_group_expired+0x96/0x610 [ 431.212143] Node 0 [ 431.217695] ? lock_downgrade+0x900/0x900 [ 431.222693] Normal: 635*4kB [ 431.224698] br_mdb_notify+0x310/0x410 [ 431.228480] (MEH) [ 431.230901] ? br_mdb_dump+0x27b0/0x27b0 [ 431.236001] 373*8kB [ 431.238252] ? kasan_check_write+0x14/0x20 [ 431.242382] (ME) [ 431.245418] ? do_raw_spin_lock+0xc1/0x200 [ 431.249310] 171*16kB (UME) [ 431.251500] br_multicast_group_expired+0x1bc/0x610 [ 431.255544] 62*32kB [ 431.257884] ? br_mdb_free+0x80/0x80 [ 431.262093] (UMEH) 27*64kB [ 431.264189] call_timer_fn+0x272/0x920 [ 431.268401] (UM) [ 431.271367] ? br_mdb_free+0x80/0x80 [ 431.276362] 2*128kB (UH) [ 431.278711] ? process_timeout+0x40/0x40 [ 431.282407] 1*256kB [ 431.285368] ? find_held_lock+0x36/0x1c0 [ 431.289242] (U) [ 431.291316] ? __run_timers+0x7da/0xc70 [ 431.295006] 1*512kB (U) [ 431.297783] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.301913] 1*1024kB [ 431.304249] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.308286] (U) 0*2048kB [ 431.310279] ? br_mdb_free+0x80/0x80 [ 431.314324] 0*4096kB = 14020kB [ 431.317014] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 431.321503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 431.323914] ? trace_hardirqs_on+0xbd/0x310 [ 431.328398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 431.331158] ? kasan_check_read+0x11/0x20 [ 431.335229] 145 total pagecache pages [ 431.338459] ? __run_timers+0x7da/0xc70 [ 431.343028] 0 pages in swap cache [ 431.351876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.356196] Swap cache stats: add 0, delete 0, find 0/0 [ 431.364783] ? br_mdb_free+0x80/0x80 [ 431.368923] Free swap = 0kB [ 431.372739] ? br_mdb_free+0x80/0x80 [ 431.376695] Total swap = 0kB [ 431.380161] __run_timers+0x7e5/0xc70 [ 431.385596] 1965979 pages RAM [ 431.390984] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.394665] 0 pages HighMem/MovableOnly [ 431.394674] 342306 pages reserved [ 431.397705] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.401406] 0 pages cma reserved [ 431.404485] ? graph_lock+0x170/0x170 [ 431.408473] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.411393] ? enqueue_hrtimer+0x1a5/0x560 [ 431.416753] init cpuset= [ 431.420739] ? lock_release+0x970/0x970 [ 431.420758] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.424206] / [ 431.429301] ? find_held_lock+0x36/0x1c0 [ 431.432657] mems_allowed=0 [ 431.436557] ? graph_lock+0x170/0x170 [ 431.475679] ? pvclock_read_flags+0x160/0x160 [ 431.480194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.485753] ? check_preemption_disabled+0x48/0x200 [ 431.490798] ? __lock_is_held+0xb5/0x140 [ 431.494882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.500462] ? check_preemption_disabled+0x48/0x200 [ 431.505508] run_timer_softirq+0x52/0xb0 [ 431.509584] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.514627] __do_softirq+0x30b/0xad8 [ 431.518476] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.523605] ? pvclock_read_flags+0x160/0x160 [ 431.528117] ? lapic_next_event+0x5a/0x90 [ 431.532282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.537843] ? check_preemption_disabled+0x48/0x200 [ 431.542873] ? check_preemption_disabled+0x48/0x200 [ 431.547913] ? kvm_clock_read+0x18/0x30 [ 431.551901] ? kvm_sched_clock_read+0x9/0x20 [ 431.556331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.561886] ? check_preemption_disabled+0x48/0x200 [ 431.566933] irq_exit+0x17f/0x1c0 [ 431.570496] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.575357] ? smp_reschedule_interrupt+0x109/0x650 [ 431.580389] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.586319] ? interrupt_entry+0xb5/0xf0 [ 431.590396] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.595473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.600512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.605377] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.610411] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.615488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.621050] ? check_preemption_disabled+0x48/0x200 [ 431.626093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.630958] apic_timer_interrupt+0xf/0x20 [ 431.635203] </IRQ> [ 431.637482] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 431.643383] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 431.662306] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 431.670037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 431.677324] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 431.684785] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 431.692072] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 431.699359] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 431.706687] ? save_stack+0xa9/0xd0 [ 431.710344] __kmalloc_node_track_caller+0x33/0x70 [ 431.715296] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 431.720077] pskb_expand_head+0x230/0x10f0 [ 431.724327] ? find_held_lock+0x36/0x1c0 [ 431.728405] ? memcpy+0x45/0x50 [ 431.731732] ? __copy_skb_header+0x350/0x6b0 [ 431.736160] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 431.740671] ? skb_checksum+0x140/0x140 [ 431.744670] ? __lock_is_held+0xb5/0x140 [ 431.748759] ? kasan_check_write+0x14/0x20 [ 431.753008] ? __skb_clone+0x6c7/0xa00 [ 431.756912] ? __copy_skb_header+0x6b0/0x6b0 [ 431.761337] ? kmem_cache_alloc+0x33a/0x730 [ 431.765694] skb_ensure_writable+0x3dd/0x640 [ 431.770150] ? skb_cow_data+0xf10/0xf10 [ 431.774151] ? preempt_notifier_register+0x200/0x200 [ 431.779276] ? __switch_to_asm+0x34/0x70 [ 431.783354] ? __switch_to_asm+0x34/0x70 [ 431.787454] ? __switch_to_asm+0x40/0x70 [ 431.791536] ? __switch_to_asm+0x34/0x70 [ 431.795614] ? __switch_to_asm+0x40/0x70 [ 431.799694] ? __switch_to_asm+0x40/0x70 [ 431.803772] ? __switch_to_asm+0x34/0x70 [ 431.807852] ? __switch_to_asm+0x34/0x70 [ 431.811924] ? __switch_to_asm+0x40/0x70 [ 431.816000] ? __switch_to_asm+0x34/0x70 [ 431.820088] bpf_clone_redirect+0x14a/0x490 [ 431.824458] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 431.829501] ? __sched_text_start+0x8/0x8 [ 431.833671] ? lockdep_hardirqs_on+0x421/0x5c0 [ 431.838271] ? retint_kernel+0x2d/0x2d [ 431.842179] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.847132] ? find_held_lock+0x36/0x1c0 [ 431.851223] ? lock_acquire+0x1ed/0x520 [ 431.855212] ? bpf_test_run+0x3cb/0x780 [ 431.859204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.864759] ? check_preemption_disabled+0x48/0x200 [ 431.869801] ? kasan_check_read+0x11/0x20 [ 431.873969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.879323] ? rcu_bh_qs+0xc0/0xc0 [ 431.882881] ? preempt_schedule+0x4d/0x60 [ 431.887043] ? ___preempt_schedule+0x16/0x18 [ 431.891500] ? bpf_test_run+0x25d/0x780 [ 431.895502] ? netlink_diag_dump+0x2a0/0x2a0 [ 431.899977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.905537] ? bpf_test_init.isra.9+0x70/0x100 [ 431.910141] ? bpf_prog_test_run_skb+0x634/0xb40 [ 431.914920] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.919780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.925336] ? fput+0x130/0x1a0 [ 431.928635] ? __bpf_prog_get+0x9b/0x290 [ 431.932718] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.937579] ? bpf_prog_test_run+0x130/0x1a0 [ 431.942047] ? __x64_sys_bpf+0x3d8/0x510 [ 431.946121] ? bpf_prog_get+0x20/0x20 [ 431.949956] ? do_syscall_64+0x1b9/0x820 [ 431.954042] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 431.959460] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.964412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.969301] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.974342] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.979375] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.984419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.989330] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.994726] Mem-Info: [ 431.994739] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 431.994750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.997202] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 431.997202] active_file:12 inactive_file:14 isolated_file:0 [ 431.997202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.997202] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 431.997202] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 431.997202] free:13742 free_pcp:222 free_cma:0 [ 432.003451] Call Trace: [ 432.012864] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.045796] <IRQ> [ 432.048386] Node 0 [ 432.075965] dump_stack+0x1c4/0x2b4 [ 432.078128] 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 [ 432.080365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.083958] lowmem_reserve[]: 0 [ 432.109512] warn_alloc.cold.119+0xb7/0x1bd [ 432.114690] 2819 [ 432.117987] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.122309] 6323 [ 432.124389] ? lock_downgrade+0x900/0x900 [ 432.129207] 6323 [ 432.131304] ? trace_hardirqs_off+0xb8/0x310 [ 432.135459] Node 0 [ 432.137544] ? trace_hardirqs_off+0xb8/0x310 [ 432.141960] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 432.144201] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.148637] lowmem_reserve[]: 0 [ 432.175589] ? warn_alloc+0x120/0x120 [ 432.180401] 0 [ 432.183764] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.187537] 3503 3503 [ 432.189366] ? warn_alloc+0x120/0x120 [ 432.194369] Node 0 [ 432.196901] ? print_usage_bug+0xc0/0xc0 [ 432.200708] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 432.202932] ? warn_alloc+0x120/0x120 [ 432.206973] lowmem_reserve[]: 0 [ 432.235206] ? print_usage_bug+0xc0/0xc0 [ 432.238996] 0 [ 432.242288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.246331] 0 [ 432.248158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.253317] 0 [ 432.255142] ? should_fail+0x22d/0xd01 [ 432.260664] Node 0 [ 432.262491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.266350] DMA: 1*4kB [ 432.268607] ? __lock_acquire+0x7ec/0x4ec0 [ 432.273693] (U) [ 432.276293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.280602] 0*8kB [ 432.282593] ? should_fail+0x22d/0xd01 [ 432.287675] 0*16kB 1*32kB [ 432.289857] ? mark_held_locks+0x130/0x130 [ 432.293715] (U) [ 432.296577] ? mark_held_locks+0x130/0x130 [ 432.300788] 2*64kB (U) [ 432.302787] ? print_usage_bug+0xc0/0xc0 [ 432.307005] 1*128kB [ 432.309865] ? find_held_lock+0x36/0x1c0 [ 432.313906] (U) [ 432.316243] ? graph_lock+0x170/0x170 [ 432.320283] 1*256kB (U) [ 432.322284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.326068] 0*512kB [ 432.328760] ? check_preemption_disabled+0x48/0x200 [ 432.334278] 1*1024kB (U) [ 432.336643] ? check_preemption_disabled+0x48/0x200 [ 432.341635] 1*2048kB (M) [ 432.344444] ? __lock_is_held+0xb5/0x140 [ 432.349456] 3*4096kB (M) [ 432.352243] __alloc_pages_nodemask+0xa80/0xde0 [ 432.356276] = 15908kB [ 432.356285] Node 0 [ 432.359055] ? graph_lock+0x170/0x170 [ 432.363702] DMA32: 2*4kB [ 432.366141] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.368360] (M) [ 432.372173] ? graph_lock+0x170/0x170 [ 432.374910] 1*8kB (U) [ 432.379968] ? find_held_lock+0x36/0x1c0 [ 432.381910] 2*16kB (M) [ 432.385744] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.388219] 4*32kB [ 432.392290] ? lock_downgrade+0x900/0x900 [ 432.394854] (UM) [ 432.399541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.401754] 3*64kB [ 432.405915] cache_grow_begin+0x91/0x8c0 [ 432.407958] (M) [ 432.413864] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.416080] 5*128kB (UM) [ 432.420167] fallback_alloc+0x203/0x2e0 [ 432.422121] 4*256kB [ 432.426552] ____cache_alloc_node+0x1c7/0x1e0 [ 432.429288] (M) [ 432.433279] kmem_cache_alloc_node+0xe3/0x730 [ 432.435575] 5*512kB (UM) [ 432.440088] ? mark_held_locks+0xc7/0x130 [ 432.442045] 4*1024kB (UM) [ 432.446565] __alloc_skb+0x119/0x770 [ 432.449303] 2*2048kB [ 432.453486] ? skb_scrub_packet+0x490/0x490 [ 432.456311] (M) [ 432.460037] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 432.462449] 3*4096kB [ 432.467263] ? queue_work_on+0x12c/0x1e0 [ 432.469222] (M) [ 432.473817] ? switchdev_port_obj_del+0xdc/0x450 [ 432.476201] = 25072kB [ 432.476210] Node 0 [ 432.480283] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.482234] Normal: 635*4kB [ 432.487008] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.489402] (MEH) [ 432.491675] __br_mdb_notify+0x4ff/0x15d0 [ 432.497011] 373*8kB (ME) [ 432.500056] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.505052] 171*16kB [ 432.507221] ? __br_mdb_add+0x7f0/0x7f0 [ 432.511341] (UME) [ 432.514117] ? kasan_check_write+0x14/0x20 [ 432.519204] 62*32kB [ 432.521629] ? do_raw_spin_lock+0xc1/0x200 [ 432.525719] (UMEH) 27*64kB [ 432.527893] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.532102] (UM) [ 432.534460] ? debug_object_assert_init+0x368/0x4b0 [ 432.538683] 2*128kB [ 432.541636] ? debug_object_init_on_stack+0x20/0x20 [ 432.546718] (UH) [ 432.548794] ? graph_lock+0x170/0x170 [ 432.553788] 1*256kB (U) [ 432.556132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.561132] 1*512kB [ 432.563212] br_mdb_notify+0x310/0x410 [ 432.566990] (U) [ 432.569678] ? br_mdb_dump+0x27b0/0x27b0 [ 432.575199] 1*1024kB [ 432.577547] br_multicast_del_pg+0x3df/0x790 [ 432.581404] (U) [ 432.583413] ? br_mdb_ip_get+0x940/0x940 [ 432.587470] 0*2048kB [ 432.589897] ? kasan_check_write+0x14/0x20 [ 432.594282] 0*4096kB [ 432.596273] ? do_raw_spin_lock+0xc1/0x200 [ 432.600312] = 14020kB [ 432.602740] br_multicast_port_group_expired+0x189/0x1e0 [ 432.606957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.609379] call_timer_fn+0x272/0x920 [ 432.613598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.613607] 145 total pagecache pages [ 432.616027] ? br_multicast_del_pg+0x790/0x790 [ 432.621484] 0 pages in swap cache [ 432.630334] ? process_timeout+0x40/0x40 [ 432.634207] Swap cache stats: add 0, delete 0, find 0/0 [ 432.642879] ? find_held_lock+0x36/0x1c0 [ 432.642902] ? mark_held_locks+0xc7/0x130 [ 432.646692] Free swap = 0kB [ 432.651289] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.654726] Total swap = 0kB [ 432.658800] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.664145] 1965979 pages RAM [ 432.668221] ? br_multicast_del_pg+0x790/0x790 [ 432.672345] 0 pages HighMem/MovableOnly [ 432.672354] 342306 pages reserved [ 432.675387] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.679869] 0 pages cma reserved [ 432.680048] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.682915] ? trace_hardirqs_on+0xbd/0x310 [ 432.687396] syz-executor4 cpuset= [ 432.690507] ? kasan_check_read+0x11/0x20 [ 432.690526] ? __run_timers+0x7da/0xc70 [ 432.695099] syz4 [ 432.699090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.702529] mems_allowed=0 [ 432.707122] ? br_multicast_del_pg+0x790/0x790 [ 432.751812] ? br_multicast_del_pg+0x790/0x790 [ 432.756419] __run_timers+0x7e5/0xc70 [ 432.760281] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.765672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.771007] ? rcu_bh_qs+0xc0/0xc0 [ 432.774568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.780135] ? mark_held_locks+0xc7/0x130 [ 432.784310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.789094] ? retint_kernel+0x2d/0x2d [ 432.793062] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.798144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.802920] ? trace_hardirqs_off+0x310/0x310 [ 432.807464] ? check_preemption_disabled+0x48/0x200 [ 432.812514] ? graph_lock+0x170/0x170 [ 432.816337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.821902] ? check_preemption_disabled+0x48/0x200 [ 432.826965] ? __lock_is_held+0xb5/0x140 [ 432.831051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.836612] ? check_preemption_disabled+0x48/0x200 [ 432.841733] run_timer_softirq+0x52/0xb0 [ 432.845814] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.850857] __do_softirq+0x30b/0xad8 [ 432.854692] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.859818] ? pvclock_read_flags+0x160/0x160 [ 432.864335] ? lapic_next_event+0x5a/0x90 [ 432.868504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.874064] ? check_preemption_disabled+0x48/0x200 [ 432.879098] ? check_preemption_disabled+0x48/0x200 [ 432.884149] ? kvm_clock_read+0x18/0x30 [ 432.888140] ? kvm_sched_clock_read+0x9/0x20 [ 432.892573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.898134] ? check_preemption_disabled+0x48/0x200 [ 432.903182] irq_exit+0x17f/0x1c0 [ 432.906653] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.911514] ? smp_reschedule_interrupt+0x109/0x650 [ 432.916551] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.922477] ? interrupt_entry+0xb5/0xf0 [ 432.926565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.931601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.936635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.941503] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.946543] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.951582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.957140] ? check_preemption_disabled+0x48/0x200 [ 432.962179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.967745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.972618] apic_timer_interrupt+0xf/0x20 [ 432.976869] </IRQ> [ 432.979128] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 432.984338] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 433.003263] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 433.011003] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 433.018297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 433.025591] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 433.032885] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 433.040181] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 433.047535] retint_kernel+0x1b/0x2d [ 433.051278] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 433.056577] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 433.075508] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 433.083249] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 433.090559] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 433.097850] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 433.105142] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 433.112451] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 433.119772] ? arch_local_irq_restore+0x45/0x52 [ 433.124492] dump_stack+0x26a/0x2b4 [ 433.128146] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.133469] ? mark_held_locks+0x130/0x130 [ 433.137726] ? mark_held_locks+0x130/0x130 [ 433.141985] dump_header+0x27b/0xf72 [ 433.145734] ? pagefault_out_of_memory+0x197/0x197 [ 433.150688] ? __lock_acquire+0x7ec/0x4ec0 [ 433.154943] ? mem_cgroup_charge_statistics+0x780/0x780 [ 433.160327] ? print_usage_bug+0xc0/0xc0 [ 433.164410] ? print_usage_bug+0xc0/0xc0 [ 433.168520] ? graph_lock+0x170/0x170 [ 433.172337] ? print_usage_bug+0xc0/0xc0 [ 433.176415] ? print_usage_bug+0xc0/0xc0 [ 433.180524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.186088] ? find_held_lock+0x36/0x1c0 [ 433.190179] ? mark_held_locks+0xc7/0x130 [ 433.194352] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.199491] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.204618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.209221] ? trace_hardirqs_on+0xbd/0x310 [ 433.213564] ? kasan_check_read+0x11/0x20 [ 433.217730] ? ___ratelimit+0x36f/0x655 [ 433.221728] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.227206] ? trace_hardirqs_on+0x310/0x310 [ 433.231641] ? lock_downgrade+0x900/0x900 [ 433.235820] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.240953] ? ___ratelimit+0xaa/0x655 [ 433.244864] ? idr_get_free+0xec0/0xec0 [ 433.248862] ? kasan_check_write+0x14/0x20 [ 433.253122] ? do_raw_spin_lock+0xc1/0x200 [ 433.257387] oom_kill_process.cold.27+0x10/0x903 [ 433.262166] ? graph_lock+0x170/0x170 [ 433.265993] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.271808] ? kasan_check_read+0x11/0x20 [ 433.275972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.281266] ? oom_evaluate_task+0x540/0x540 [ 433.285694] ? find_held_lock+0x36/0x1c0 [ 433.289777] ? out_of_memory+0x974/0x1430 [ 433.293944] ? lock_downgrade+0x900/0x900 [ 433.298104] ? check_preemption_disabled+0x48/0x200 [ 433.303141] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.308958] ? kasan_check_read+0x11/0x20 [ 433.313212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.318506] ? rcu_bh_qs+0xc0/0xc0 [ 433.322066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.327788] ? oom_evaluate_task+0x302/0x540 [ 433.332494] out_of_memory+0xa84/0x1430 [ 433.336496] ? oom_killer_disable+0x3a0/0x3a0 [ 433.341004] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 433.345956] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.350497] __alloc_pages_slowpath+0x2318/0x2d80 [ 433.355390] ? warn_alloc+0x120/0x120 [ 433.359222] ? __radix_tree_lookup+0x4c0/0x4c0 [ 433.363827] ? find_get_entry+0x2f2/0xc40 [ 433.367999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.373552] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.378495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.384043] ? should_fail+0x22d/0xd01 [ 433.387954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.393070] ? __lock_is_held+0xb5/0x140 [ 433.397168] ? __lock_is_held+0xb5/0x140 [ 433.401253] ? kasan_check_read+0x11/0x20 [ 433.405506] ? ___might_sleep+0x1ed/0x300 [ 433.409668] ? lock_release+0x970/0x970 [ 433.413656] ? arch_local_save_flags+0x40/0x40 [ 433.418263] ? __might_sleep+0x95/0x190 [ 433.422261] __alloc_pages_nodemask+0xa80/0xde0 [ 433.426958] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.431998] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.437810] ? kasan_check_read+0x11/0x20 [ 433.441976] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.447280] ? graph_lock+0x170/0x170 [ 433.451101] ? print_usage_bug+0xc0/0xc0 [ 433.455180] ? graph_lock+0x170/0x170 [ 433.458995] ? graph_lock+0x170/0x170 [ 433.462812] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.467944] ? find_held_lock+0x36/0x1c0 [ 433.472032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.477590] alloc_pages_current+0x10c/0x210 [ 433.482014] ? lock_downgrade+0x900/0x900 [ 433.486183] __page_cache_alloc+0x38f/0x5b0 [ 433.490524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.496337] ? kasan_check_read+0x11/0x20 [ 433.500509] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.505806] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.510582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.516135] ? check_preemption_disabled+0x48/0x200 [ 433.521174] filemap_fault+0x1594/0x25f0 [ 433.525268] ? __lock_page_or_retry+0xa00/0xa00 [ 433.529968] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.535785] ? kasan_check_read+0x11/0x20 [ 433.539957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.545260] ? rcu_bh_qs+0xc0/0xc0 [ 433.548817] ? remove_wait_queue+0x1a6/0x360 [ 433.553245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.558723] ? filemap_map_pages+0xdea/0x1980 [ 433.563253] ? print_usage_bug+0xc0/0xc0 [ 433.567332] ? find_get_pages_range_tag+0x1320/0x1320 [ 433.572540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.578101] ? fput+0x130/0x1a0 [ 433.581402] ? graph_lock+0x170/0x170 [ 433.585240] ? __lock_acquire+0x7ec/0x4ec0 [ 433.589512] ? lock_acquire+0x1ed/0x520 [ 433.593505] ? ext4_filemap_fault+0x7a/0xad [ 433.597849] ? lock_release+0x970/0x970 [ 433.601874] ? arch_local_save_flags+0x40/0x40 [ 433.606489] ? select_estimate_accuracy+0x4b0/0x4b0 [ 433.611540] ? down_read+0xb0/0x1d0 [ 433.615178] ? ext4_filemap_fault+0x7a/0xad [ 433.619513] ? __down_interruptible+0x700/0x700 [ 433.624216] ext4_filemap_fault+0x82/0xad [ 433.628382] __do_fault+0x100/0x6b0 [ 433.632032] ? print_bad_pte+0x6c0/0x6c0 [ 433.636107] ? find_held_lock+0x36/0x1c0 [ 433.640192] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 433.645397] ? pmd_val+0x88/0x100 [ 433.648884] ? add_mm_counter_fast+0xd0/0xd0 [ 433.653304] ? pmd_val+0x88/0x100 [ 433.656775] ? add_mm_counter_fast+0xd0/0xd0 [ 433.661205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.666762] __handle_mm_fault+0x3709/0x53e0 [ 433.671192] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.676049] ? graph_lock+0x170/0x170 [ 433.679863] ? print_usage_bug+0xc0/0xc0 [ 433.683944] ? lock_downgrade+0x900/0x900 [ 433.688106] ? graph_lock+0x170/0x170 [ 433.691917] ? graph_lock+0x170/0x170 [ 433.695755] ? handle_mm_fault+0x42a/0xc70 [ 433.700003] ? lock_downgrade+0x900/0x900 [ 433.704167] ? check_preemption_disabled+0x48/0x200 [ 433.709204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.715190] ? kasan_check_read+0x11/0x20 [ 433.719363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.724657] ? rcu_bh_qs+0xc0/0xc0 [ 433.728211] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.733684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.739242] ? check_preemption_disabled+0x48/0x200 [ 433.744287] handle_mm_fault+0x54f/0xc70 [ 433.748372] ? __handle_mm_fault+0x53e0/0x53e0 [ 433.752980] ? find_vma+0x34/0x190 [ 433.756549] __do_page_fault+0x67d/0xed0 [ 433.760644] ? mm_fault_error+0x380/0x380 [ 433.764809] ? trace_hardirqs_off+0xb8/0x310 [ 433.769241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.774626] ? trace_hardirqs_on+0x310/0x310 [ 433.779063] do_page_fault+0xf2/0x7e0 [ 433.782886] ? vmalloc_sync_all+0x30/0x30 [ 433.787048] ? error_entry+0x70/0xd0 [ 433.790778] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.795814] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.800759] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.805706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.810579] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.815613] ? trace_hardirqs_off+0x310/0x310 [ 433.820131] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.825167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.830199] ? page_fault+0x8/0x30 [ 433.833761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.838618] ? page_fault+0x8/0x30 [ 433.842176] page_fault+0x1e/0x30 [ 433.845643] RIP: 0033:0x7fb0fdc49dd3 [ 433.849374] Code: Bad RIP value. [ 433.852748] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 433.858132] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 433.865416] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 433.872721] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 433.880002] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 433.887280] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 433.894599] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 433.902050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.911452] Call Trace: [ 433.914059] <IRQ> [ 433.916234] dump_stack+0x1c4/0x2b4 [ 433.919886] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.925102] warn_alloc.cold.119+0xb7/0x1bd [ 433.929468] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.934335] ? lock_downgrade+0x900/0x900 [ 433.938513] ? trace_hardirqs_off+0xb8/0x310 [ 433.942942] ? trace_hardirqs_off+0xb8/0x310 [ 433.947382] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.952268] ? warn_alloc+0x120/0x120 [ 433.956087] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.961119] ? warn_alloc+0x120/0x120 [ 433.964937] ? print_usage_bug+0xc0/0xc0 [ 433.969011] ? warn_alloc+0x120/0x120 [ 433.972822] ? print_usage_bug+0xc0/0xc0 [ 433.976892] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.982104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.987656] ? should_fail+0x22d/0xd01 [ 433.991565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.996679] ? __lock_acquire+0x7ec/0x4ec0 [ 434.000928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.006041] ? should_fail+0x22d/0xd01 [ 434.010042] ? mark_held_locks+0x130/0x130 [ 434.014291] ? mark_held_locks+0x130/0x130 [ 434.018536] ? print_usage_bug+0xc0/0xc0 [ 434.022616] ? find_held_lock+0x36/0x1c0 [ 434.026691] ? graph_lock+0x170/0x170 [ 434.030508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.036059] ? check_preemption_disabled+0x48/0x200 [ 434.041085] ? check_preemption_disabled+0x48/0x200 [ 434.046124] ? __lock_is_held+0xb5/0x140 [ 434.050209] __alloc_pages_nodemask+0xa80/0xde0 [ 434.054888] ? graph_lock+0x170/0x170 [ 434.058707] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.063732] ? graph_lock+0x170/0x170 [ 434.067557] ? find_held_lock+0x36/0x1c0 [ 434.071644] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.076327] ? lock_downgrade+0x900/0x900 [ 434.080500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.086058] cache_grow_begin+0x91/0x8c0 [ 434.090135] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.094563] fallback_alloc+0x203/0x2e0 [ 434.098559] ____cache_alloc_node+0x1c7/0x1e0 [ 434.103076] kmem_cache_alloc_node+0xe3/0x730 [ 434.107592] ? mark_held_locks+0xc7/0x130 [ 434.111768] __alloc_skb+0x119/0x770 [ 434.115513] ? skb_scrub_packet+0x490/0x490 [ 434.119860] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.124500] ? queue_work_on+0x12c/0x1e0 [ 434.128590] ? switchdev_port_obj_del+0xdc/0x450 [ 434.133365] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.138752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.143787] __br_mdb_notify+0x4ff/0x15d0 [ 434.147958] ? __br_mdb_add+0x7f0/0x7f0 [ 434.151946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.157500] ? check_preemption_disabled+0x48/0x200 [ 434.162542] ? graph_lock+0x170/0x170 [ 434.166363] ? br_multicast_group_expired+0x96/0x610 [ 434.171492] ? lock_downgrade+0x900/0x900 [ 434.175661] br_mdb_notify+0x310/0x410 [ 434.179562] ? br_mdb_dump+0x27b0/0x27b0 [ 434.183644] ? kasan_check_write+0x14/0x20 [ 434.187896] ? do_raw_spin_lock+0xc1/0x200 [ 434.192157] br_multicast_group_expired+0x1bc/0x610 [ 434.197192] ? br_mdb_free+0x80/0x80 [ 434.200932] call_timer_fn+0x272/0x920 [ 434.204835] ? br_mdb_free+0x80/0x80 [ 434.208570] ? process_timeout+0x40/0x40 [ 434.212643] ? find_held_lock+0x36/0x1c0 [ 434.216726] ? __run_timers+0x7da/0xc70 [ 434.220719] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.225226] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.229737] ? br_mdb_free+0x80/0x80 [ 434.233481] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 434.238077] ? trace_hardirqs_on+0xbd/0x310 [ 434.242413] ? kasan_check_read+0x11/0x20 [ 434.246602] ? __run_timers+0x7da/0xc70 [ 434.250589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.256058] ? br_mdb_free+0x80/0x80 [ 434.259790] ? br_mdb_free+0x80/0x80 [ 434.263519] __run_timers+0x7e5/0xc70 [ 434.267347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.272731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.277763] ? graph_lock+0x170/0x170 [ 434.281583] ? enqueue_hrtimer+0x1a5/0x560 [ 434.285838] ? lock_release+0x970/0x970 [ 434.289830] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.295039] ? find_held_lock+0x36/0x1c0 [ 434.299116] ? graph_lock+0x170/0x170 [ 434.302935] ? pvclock_read_flags+0x160/0x160 [ 434.307471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.313025] ? check_preemption_disabled+0x48/0x200 [ 434.318069] ? __lock_is_held+0xb5/0x140 [ 434.322145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.327697] ? check_preemption_disabled+0x48/0x200 [ 434.332737] run_timer_softirq+0x52/0xb0 [ 434.336812] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.341839] __do_softirq+0x30b/0xad8 [ 434.345665] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.350783] ? pvclock_read_flags+0x160/0x160 [ 434.355292] ? lapic_next_event+0x5a/0x90 [ 434.359481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.365046] ? check_preemption_disabled+0x48/0x200 [ 434.370073] ? check_preemption_disabled+0x48/0x200 [ 434.375108] ? kvm_clock_read+0x18/0x30 [ 434.379099] ? kvm_sched_clock_read+0x9/0x20 [ 434.383526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.389077] ? check_preemption_disabled+0x48/0x200 [ 434.394208] irq_exit+0x17f/0x1c0 [ 434.397677] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.402537] ? smp_reschedule_interrupt+0x109/0x650 [ 434.407567] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.413488] ? interrupt_entry+0xb5/0xf0 [ 434.417565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.422595] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.427624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.432491] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.437645] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.442677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.448231] ? check_preemption_disabled+0x48/0x200 [ 434.453267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.458134] apic_timer_interrupt+0xf/0x20 [ 434.462373] </IRQ> [ 434.464814] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 434.470712] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 434.489621] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 434.497340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 434.504617] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 434.511897] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 434.519172] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 434.526474] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 434.533788] ? save_stack+0xa9/0xd0 [ 434.537465] __kmalloc_node_track_caller+0x33/0x70 [ 434.542412] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 434.547214] pskb_expand_head+0x230/0x10f0 [ 434.551546] ? find_held_lock+0x36/0x1c0 [ 434.555623] ? memcpy+0x45/0x50 [ 434.558918] ? __copy_skb_header+0x350/0x6b0 [ 434.563344] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 434.567852] ? skb_checksum+0x140/0x140 [ 434.571892] ? __lock_is_held+0xb5/0x140 [ 434.575973] ? kasan_check_write+0x14/0x20 [ 434.580222] ? __skb_clone+0x6c7/0xa00 [ 434.584123] ? __copy_skb_header+0x6b0/0x6b0 [ 434.588545] ? kmem_cache_alloc+0x33a/0x730 [ 434.592892] skb_ensure_writable+0x3dd/0x640 [ 434.597316] ? skb_cow_data+0xf10/0xf10 [ 434.601307] ? preempt_notifier_register+0x200/0x200 [ 434.606447] ? __switch_to_asm+0x34/0x70 [ 434.610527] ? __switch_to_asm+0x34/0x70 [ 434.614603] ? __switch_to_asm+0x40/0x70 [ 434.618677] ? __switch_to_asm+0x34/0x70 [ 434.622753] ? __switch_to_asm+0x40/0x70 [ 434.626827] ? __switch_to_asm+0x40/0x70 [ 434.630899] ? __switch_to_asm+0x34/0x70 [ 434.634971] ? __switch_to_asm+0x34/0x70 [ 434.639043] ? __switch_to_asm+0x40/0x70 [ 434.643115] ? __switch_to_asm+0x34/0x70 [ 434.647199] bpf_clone_redirect+0x14a/0x490 [ 434.651544] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 434.656579] ? __sched_text_start+0x8/0x8 [ 434.660747] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.665340] ? retint_kernel+0x2d/0x2d [ 434.669242] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.674190] ? find_held_lock+0x36/0x1c0 [ 434.678270] ? lock_acquire+0x1ed/0x520 [ 434.682255] ? bpf_test_run+0x3cb/0x780 [ 434.686243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.691796] ? check_preemption_disabled+0x48/0x200 [ 434.696830] ? kasan_check_read+0x11/0x20 [ 434.700993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.706286] ? rcu_bh_qs+0xc0/0xc0 [ 434.709840] ? preempt_schedule+0x4d/0x60 [ 434.714002] ? ___preempt_schedule+0x16/0x18 [ 434.718457] ? bpf_test_run+0x25d/0x780 [ 434.722481] ? netlink_diag_dump+0x2a0/0x2a0 [ 434.726911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.732483] ? bpf_test_init.isra.9+0x70/0x100 [ 434.737090] ? bpf_prog_test_run_skb+0x634/0xb40 [ 434.741960] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 434.746821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.752376] ? fput+0x130/0x1a0 [ 434.755672] ? __bpf_prog_get+0x9b/0x290 [ 434.759756] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 434.764616] ? bpf_prog_test_run+0x130/0x1a0 [ 434.769043] ? __x64_sys_bpf+0x3d8/0x510 [ 434.773117] ? bpf_prog_get+0x20/0x20 [ 434.776955] ? do_syscall_64+0x1b9/0x820 [ 434.781035] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 434.786420] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.791390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.796253] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.801288] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.806322] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.811363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.816234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.821628] warn_alloc_show_mem: 1 callbacks suppressed [ 434.821633] Mem-Info: [ 434.829460] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 434.829460] active_file:12 inactive_file:14 isolated_file:0 [ 434.829460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.829460] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 434.829460] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 434.829460] free:13742 free_pcp:222 free_cma:0 [ 434.862405] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.889943] 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 [ 434.916098] lowmem_reserve[]: 0 2819 6323 6323 [ 434.920721] Node 0 DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 434.948259] lowmem_reserve[]: 0 0 3503 3503 [ 434.952617] Node 0 Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 434.981377] lowmem_reserve[]: 0 0 0 0 [ 434.985249] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 434.998949] Node 0 DMA32: 2*4kB (M) 1*8kB (U) 2*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (M) 3*4096kB (M) = 25072kB [ 435.014237] Node 0 Normal: 635*4kB (MEH) 373*8kB (ME) 171*16kB (UME) 62*32kB (UMEH) 27*64kB (UM) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 14020kB [ 435.030157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.039010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.047596] 145 total pagecache pages [ 435.051412] 0 pages in swap cache [ 435.054882] Swap cache stats: add 0, delete 0, find 0/0 [ 435.060242] Free swap = 0kB [ 435.063259] Total swap = 0kB [ 435.066311] 1965979 pages RAM [ 435.069414] 0 pages HighMem/MovableOnly [ 435.073411] 342306 pages reserved [ 435.076875] 0 pages cma reserved [ 435.080372] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.080385] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.080393] syz-executor4 cpuset= [ 435.090111] init cpuset= [ 435.100590] syz4 mems_allowed=0 [ 435.106689] / mems_allowed=0 [ 435.109970] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 435.120315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.129680] Call Trace: [ 435.132259] <IRQ> [ 435.134421] dump_stack+0x1c4/0x2b4 [ 435.138084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.143293] warn_alloc.cold.119+0xb7/0x1bd [ 435.147618] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.152474] ? lock_downgrade+0x900/0x900 [ 435.156634] ? trace_hardirqs_off+0xb8/0x310 [ 435.161059] ? trace_hardirqs_off+0xb8/0x310 [ 435.165493] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.170371] ? warn_alloc+0x120/0x120 [ 435.174267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.179289] ? warn_alloc+0x120/0x120 [ 435.183096] ? print_usage_bug+0xc0/0xc0 [ 435.187159] ? warn_alloc+0x120/0x120 [ 435.190968] ? print_usage_bug+0xc0/0xc0 [ 435.195036] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.200245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.205789] ? should_fail+0x22d/0xd01 [ 435.209688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.214801] ? __lock_acquire+0x7ec/0x4ec0 [ 435.219071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.224180] ? should_fail+0x22d/0xd01 [ 435.228088] ? mark_held_locks+0x130/0x130 [ 435.232343] ? mark_held_locks+0x130/0x130 [ 435.236583] ? print_usage_bug+0xc0/0xc0 [ 435.240661] ? find_held_lock+0x36/0x1c0 [ 435.244737] ? graph_lock+0x170/0x170 [ 435.248560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.254115] ? check_preemption_disabled+0x48/0x200 [ 435.259145] ? check_preemption_disabled+0x48/0x200 [ 435.264182] ? __lock_is_held+0xb5/0x140 [ 435.268263] __alloc_pages_nodemask+0xa80/0xde0 [ 435.272946] ? graph_lock+0x170/0x170 [ 435.276762] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.281788] ? graph_lock+0x170/0x170 [ 435.285613] ? find_held_lock+0x36/0x1c0 [ 435.289698] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.294378] ? lock_downgrade+0x900/0x900 [ 435.298550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.304104] cache_grow_begin+0x91/0x8c0 [ 435.308181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.312638] fallback_alloc+0x203/0x2e0 [ 435.316630] ____cache_alloc_node+0x1c7/0x1e0 [ 435.321143] kmem_cache_alloc_node+0xe3/0x730 [ 435.325659] ? mark_held_locks+0xc7/0x130 [ 435.329835] __alloc_skb+0x119/0x770 [ 435.334101] ? skb_scrub_packet+0x490/0x490 [ 435.338459] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 435.343066] ? queue_work_on+0x12c/0x1e0 [ 435.347147] ? switchdev_port_obj_del+0xdc/0x450 [ 435.351922] ? switchdev_trans_item_enqueue+0x260/0x260 [ 435.357304] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.362343] __br_mdb_notify+0x4ff/0x15d0 [ 435.366523] ? __br_mdb_add+0x7f0/0x7f0 [ 435.370510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.376072] ? check_preemption_disabled+0x48/0x200 [ 435.381110] ? graph_lock+0x170/0x170 [ 435.384935] ? br_multicast_group_expired+0x96/0x610 [ 435.390063] ? lock_downgrade+0x900/0x900 [ 435.394250] br_mdb_notify+0x310/0x410 [ 435.398172] ? br_mdb_dump+0x27b0/0x27b0 [ 435.402264] ? kasan_check_write+0x14/0x20 [ 435.406614] ? do_raw_spin_lock+0xc1/0x200 [ 435.410881] br_multicast_group_expired+0x1bc/0x610 [ 435.415928] ? br_mdb_free+0x80/0x80 [ 435.419685] call_timer_fn+0x272/0x920 [ 435.423601] ? br_mdb_free+0x80/0x80 [ 435.427340] ? process_timeout+0x40/0x40 [ 435.431448] ? find_held_lock+0x36/0x1c0 [ 435.435546] ? __run_timers+0x7da/0xc70 [ 435.439546] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.444070] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.448587] ? br_mdb_free+0x80/0x80 [ 435.452500] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.457111] ? trace_hardirqs_on+0xbd/0x310 [ 435.461483] ? kasan_check_read+0x11/0x20 [ 435.465654] ? __run_timers+0x7da/0xc70 [ 435.469653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.475133] ? br_mdb_free+0x80/0x80 [ 435.478871] ? br_mdb_free+0x80/0x80 [ 435.482603] __run_timers+0x7e5/0xc70 [ 435.486465] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.491857] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.496895] ? graph_lock+0x170/0x170 [ 435.500721] ? enqueue_hrtimer+0x1a5/0x560 [ 435.504974] ? lock_release+0x970/0x970 [ 435.508972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.514189] ? find_held_lock+0x36/0x1c0 [ 435.518277] ? graph_lock+0x170/0x170 [ 435.522104] ? pvclock_read_flags+0x160/0x160 [ 435.526620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.532178] ? check_preemption_disabled+0x48/0x200 [ 435.537231] ? __lock_is_held+0xb5/0x140 [ 435.541317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.546883] ? check_preemption_disabled+0x48/0x200 [ 435.551934] run_timer_softirq+0x52/0xb0 [ 435.556021] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.561058] __do_softirq+0x30b/0xad8 [ 435.564896] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.570156] ? pvclock_read_flags+0x160/0x160 [ 435.574677] ? lapic_next_event+0x5a/0x90 [ 435.578851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.584420] ? check_preemption_disabled+0x48/0x200 [ 435.589497] ? check_preemption_disabled+0x48/0x200 [ 435.594543] ? kvm_clock_read+0x18/0x30 [ 435.598538] ? kvm_sched_clock_read+0x9/0x20 [ 435.602970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.608533] ? check_preemption_disabled+0x48/0x200 [ 435.613575] irq_exit+0x17f/0x1c0 [ 435.617132] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.621991] ? smp_reschedule_interrupt+0x109/0x650 [ 435.627026] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.632936] ? interrupt_entry+0xb5/0xf0 [ 435.637018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.642056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.647095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.651959] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.656997] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.662037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.667596] ? check_preemption_disabled+0x48/0x200 [ 435.672645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.677521] apic_timer_interrupt+0xf/0x20 [ 435.681764] </IRQ> [ 435.684020] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 435.689922] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 435.708849] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.716679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.723980] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 435.731276] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 435.738674] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 435.745966] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 435.753302] ? save_stack+0xa9/0xd0 [ 435.757054] __kmalloc_node_track_caller+0x33/0x70 [ 435.762016] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 435.766803] pskb_expand_head+0x230/0x10f0 [ 435.771061] ? find_held_lock+0x36/0x1c0 [ 435.775151] ? memcpy+0x45/0x50 [ 435.778473] ? __copy_skb_header+0x350/0x6b0 [ 435.782901] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 435.787414] ? skb_checksum+0x140/0x140 [ 435.791465] ? __lock_is_held+0xb5/0x140 [ 435.795557] ? kasan_check_write+0x14/0x20 [ 435.799811] ? __skb_clone+0x6c7/0xa00 [ 435.803721] ? __copy_skb_header+0x6b0/0x6b0 [ 435.808149] ? kmem_cache_alloc+0x33a/0x730 [ 435.812505] skb_ensure_writable+0x3dd/0x640 [ 435.816934] ? skb_cow_data+0xf10/0xf10 [ 435.820933] ? preempt_notifier_register+0x200/0x200 [ 435.826055] ? __switch_to_asm+0x34/0x70 [ 435.830136] ? __switch_to_asm+0x34/0x70 [ 435.834215] ? __switch_to_asm+0x40/0x70 [ 435.838296] ? __switch_to_asm+0x34/0x70 [ 435.842373] ? __switch_to_asm+0x40/0x70 [ 435.846479] ? __switch_to_asm+0x40/0x70 [ 435.850556] ? __switch_to_asm+0x34/0x70 [ 435.854640] ? __switch_to_asm+0x34/0x70 [ 435.858718] ? __switch_to_asm+0x40/0x70 [ 435.862794] ? __switch_to_asm+0x34/0x70 [ 435.866880] bpf_clone_redirect+0x14a/0x490 [ 435.871229] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 435.876266] ? __sched_text_start+0x8/0x8 [ 435.880457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 435.885059] ? retint_kernel+0x2d/0x2d [ 435.888965] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.893918] ? find_held_lock+0x36/0x1c0 [ 435.898009] ? lock_acquire+0x1ed/0x520 [ 435.902005] ? bpf_test_run+0x3cb/0x780 [ 435.905997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.911558] ? check_preemption_disabled+0x48/0x200 [ 435.916599] ? kasan_check_read+0x11/0x20 [ 435.920766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.926064] ? rcu_bh_qs+0xc0/0xc0 [ 435.929625] ? preempt_schedule+0x4d/0x60 [ 435.933795] ? ___preempt_schedule+0x16/0x18 [ 435.938231] ? bpf_test_run+0x25d/0x780 [ 435.942239] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.946673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.952366] ? bpf_test_init.isra.9+0x70/0x100 [ 435.956976] ? bpf_prog_test_run_skb+0x634/0xb40 [ 435.961765] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.966631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.972248] ? fput+0x130/0x1a0 [ 435.975547] ? __bpf_prog_get+0x9b/0x290 [ 435.979628] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.984487] ? bpf_prog_test_run+0x130/0x1a0 [ 435.988921] ? __x64_sys_bpf+0x3d8/0x510 [ 435.992999] ? bpf_prog_get+0x20/0x20 [ 435.996839] ? do_syscall_64+0x1b9/0x820 [ 436.000920] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.006306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.011253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.016117] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.021156] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.026199] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.031240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.036116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.041520] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 436.041671] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.047774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.047785] Call Trace: [ 436.058286] syz-executor4 cpuset= [ 436.067664] <IRQ> [ 436.070254] syz4 [ 436.073720] dump_stack+0x1c4/0x2b4 [ 436.075855] mems_allowed=0 [ 436.077839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.089645] warn_alloc.cold.119+0xb7/0x1bd [ 436.093997] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.098868] ? lock_downgrade+0x900/0x900 [ 436.103050] ? trace_hardirqs_off+0xb8/0x310 [ 436.107502] ? trace_hardirqs_off+0xb8/0x310 [ 436.111946] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.116842] ? warn_alloc+0x120/0x120 [ 436.120668] ? warn_alloc+0x120/0x120 [ 436.124497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.130059] ? print_usage_bug+0xc0/0xc0 [ 436.134142] ? warn_alloc+0x120/0x120 [ 436.137964] ? print_usage_bug+0xc0/0xc0 [ 436.142053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.147614] ? should_fail+0x22d/0xd01 [ 436.151525] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.156565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.161689] ? __lock_acquire+0x7ec/0x4ec0 [ 436.165950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.171075] ? should_fail+0x22d/0xd01 [ 436.175135] ? mark_held_locks+0x130/0x130 [ 436.179395] ? mark_held_locks+0x130/0x130 [ 436.183665] ? print_usage_bug+0xc0/0xc0 [ 436.187748] ? find_held_lock+0x36/0x1c0 [ 436.191824] ? graph_lock+0x170/0x170 [ 436.195646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.201204] ? check_preemption_disabled+0x48/0x200 [ 436.206238] ? check_preemption_disabled+0x48/0x200 [ 436.211289] ? __lock_is_held+0xb5/0x140 [ 436.215374] __alloc_pages_nodemask+0xa80/0xde0 [ 436.220062] ? graph_lock+0x170/0x170 [ 436.223884] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.228916] ? graph_lock+0x170/0x170 [ 436.232750] ? find_held_lock+0x36/0x1c0 [ 436.236840] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.241621] ? lock_downgrade+0x900/0x900 [ 436.245797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.251361] cache_grow_begin+0x91/0x8c0 [ 436.255465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.259956] fallback_alloc+0x203/0x2e0 [ 436.263965] ____cache_alloc_node+0x1c7/0x1e0 [ 436.268503] kmem_cache_alloc_node+0xe3/0x730 [ 436.273024] ? mark_held_locks+0xc7/0x130 [ 436.277278] __alloc_skb+0x119/0x770 [ 436.281017] ? skb_scrub_packet+0x490/0x490 [ 436.285363] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 436.289978] ? queue_work_on+0x12c/0x1e0 [ 436.294074] ? switchdev_port_obj_del+0xdc/0x450 [ 436.298863] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.304285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.309343] __br_mdb_notify+0x4ff/0x15d0 [ 436.313521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.318815] ? __br_mdb_add+0x7f0/0x7f0 [ 436.322827] ? kasan_check_write+0x14/0x20 [ 436.327091] ? do_raw_spin_lock+0xc1/0x200 [ 436.331362] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.336501] ? debug_object_assert_init+0x368/0x4b0 [ 436.341550] ? debug_object_init_on_stack+0x20/0x20 [ 436.346590] ? graph_lock+0x170/0x170 [ 436.350419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.356023] br_mdb_notify+0x310/0x410 [ 436.359947] ? br_mdb_dump+0x27b0/0x27b0 [ 436.364058] br_multicast_del_pg+0x3df/0x790 [ 436.368504] ? br_mdb_ip_get+0x940/0x940 [ 436.372607] ? do_raw_spin_lock+0x1a7/0x200 [ 436.376975] br_multicast_port_group_expired+0x189/0x1e0 [ 436.382482] call_timer_fn+0x272/0x920 [ 436.386400] ? br_multicast_del_pg+0x790/0x790 [ 436.391034] ? process_timeout+0x40/0x40 [ 436.395114] ? find_held_lock+0x36/0x1c0 [ 436.399209] ? mark_held_locks+0xc7/0x130 [ 436.403390] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.407934] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.412484] ? br_multicast_del_pg+0x790/0x790 [ 436.417096] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 436.421710] ? trace_hardirqs_on+0xbd/0x310 [ 436.426056] ? kasan_check_read+0x11/0x20 [ 436.430233] ? __run_timers+0x7da/0xc70 [ 436.434242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.439735] ? br_multicast_del_pg+0x790/0x790 [ 436.444363] ? br_multicast_del_pg+0x790/0x790 [ 436.448989] __run_timers+0x7e5/0xc70 [ 436.452841] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.458240] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.464035] ? rcu_bh_qs+0xc0/0xc0 [ 436.467661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.473404] ? mark_held_locks+0xc7/0x130 [ 436.477604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.482386] ? retint_kernel+0x2d/0x2d [ 436.486300] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.491249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.496027] ? trace_hardirqs_off+0x310/0x310 [ 436.500545] ? check_preemption_disabled+0x48/0x200 [ 436.505581] ? graph_lock+0x170/0x170 [ 436.509405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.515138] ? check_preemption_disabled+0x48/0x200 [ 436.520185] ? __lock_is_held+0xb5/0x140 [ 436.524270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.529889] ? check_preemption_disabled+0x48/0x200 [ 436.534942] run_timer_softirq+0x52/0xb0 [ 436.539023] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.544065] __do_softirq+0x30b/0xad8 [ 436.547896] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.553029] ? pvclock_read_flags+0x160/0x160 [ 436.557544] ? lapic_next_event+0x5a/0x90 [ 436.561714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.567277] ? check_preemption_disabled+0x48/0x200 [ 436.572493] ? check_preemption_disabled+0x48/0x200 [ 436.577536] ? kvm_clock_read+0x18/0x30 [ 436.581537] ? kvm_sched_clock_read+0x9/0x20 [ 436.585972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.591530] ? check_preemption_disabled+0x48/0x200 [ 436.596577] irq_exit+0x17f/0x1c0 [ 436.600050] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.604913] ? smp_reschedule_interrupt+0x109/0x650 [ 436.609956] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.615862] ? interrupt_entry+0xb5/0xf0 [ 436.619947] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.624982] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.630020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.634884] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.639920] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.644968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.650528] ? check_preemption_disabled+0x48/0x200 [ 436.655652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.661220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.666090] apic_timer_interrupt+0xf/0x20 [ 436.670335] </IRQ> [ 436.672592] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 436.677798] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 436.696775] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 436.704518] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 436.711817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 436.719115] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 436.726407] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 436.733724] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 436.741112] retint_kernel+0x1b/0x2d [ 436.744853] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 436.750152] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 436.769079] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 436.776812] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 436.784095] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 436.791380] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 436.798672] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 436.806021] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 436.813338] ? arch_local_irq_restore+0x45/0x52 [ 436.818043] dump_stack+0x26a/0x2b4 [ 436.821700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.826919] ? mark_held_locks+0x130/0x130 [ 436.831180] ? mark_held_locks+0x130/0x130 [ 436.835465] dump_header+0x27b/0xf72 [ 436.839211] ? pagefault_out_of_memory+0x197/0x197 [ 436.844168] ? __lock_acquire+0x7ec/0x4ec0 [ 436.848422] ? mem_cgroup_charge_statistics+0x780/0x780 [ 436.853834] ? print_usage_bug+0xc0/0xc0 [ 436.857917] ? print_usage_bug+0xc0/0xc0 [ 436.862020] ? graph_lock+0x170/0x170 [ 436.865840] ? print_usage_bug+0xc0/0xc0 [ 436.869916] ? print_usage_bug+0xc0/0xc0 [ 436.874013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.879583] ? find_held_lock+0x36/0x1c0 [ 436.883672] ? mark_held_locks+0xc7/0x130 [ 436.887851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.892979] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.898102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.902706] ? trace_hardirqs_on+0xbd/0x310 [ 436.907050] ? kasan_check_read+0x11/0x20 [ 436.911221] ? ___ratelimit+0x36f/0x655 [ 436.915219] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.920690] ? trace_hardirqs_on+0x310/0x310 [ 436.925211] ? lock_downgrade+0x900/0x900 [ 436.929387] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.934516] ? ___ratelimit+0xaa/0x655 [ 436.938450] ? idr_get_free+0xec0/0xec0 [ 436.942470] ? kasan_check_write+0x14/0x20 [ 436.946733] ? do_raw_spin_lock+0xc1/0x200 [ 436.950998] oom_kill_process.cold.27+0x10/0x903 [ 436.955776] ? graph_lock+0x170/0x170 [ 436.959614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.965454] ? kasan_check_read+0x11/0x20 [ 436.969632] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.974931] ? oom_evaluate_task+0x540/0x540 [ 436.979370] ? find_held_lock+0x36/0x1c0 [ 436.983500] ? out_of_memory+0x974/0x1430 [ 436.987669] ? lock_downgrade+0x900/0x900 [ 436.991835] ? check_preemption_disabled+0x48/0x200 [ 436.996880] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.002694] ? kasan_check_read+0x11/0x20 [ 437.006866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.012166] ? rcu_bh_qs+0xc0/0xc0 [ 437.015829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.021390] ? oom_evaluate_task+0x302/0x540 [ 437.025822] out_of_memory+0xa84/0x1430 [ 437.029825] ? oom_killer_disable+0x3a0/0x3a0 [ 437.034341] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 437.039298] ? __mutex_add_waiter+0x2a0/0x2a0 [ 437.043824] __alloc_pages_slowpath+0x2318/0x2d80 [ 437.048720] ? warn_alloc+0x120/0x120 [ 437.052538] ? __radix_tree_lookup+0x4c0/0x4c0 [ 437.057155] ? find_get_entry+0x2f2/0xc40 [ 437.061335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.066896] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 437.071846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.077405] ? should_fail+0x22d/0xd01 [ 437.081342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.086490] ? __lock_is_held+0xb5/0x140 [ 437.090607] ? __lock_is_held+0xb5/0x140 [ 437.094700] ? kasan_check_read+0x11/0x20 [ 437.098873] ? ___might_sleep+0x1ed/0x300 [ 437.103039] ? lock_release+0x970/0x970 [ 437.107038] ? arch_local_save_flags+0x40/0x40 [ 437.111653] ? __might_sleep+0x95/0x190 [ 437.115655] __alloc_pages_nodemask+0xa80/0xde0 [ 437.120378] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.125452] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.131274] ? kasan_check_read+0x11/0x20 [ 437.135470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.140777] ? graph_lock+0x170/0x170 [ 437.144600] ? print_usage_bug+0xc0/0xc0 [ 437.148683] ? graph_lock+0x170/0x170 [ 437.152500] ? graph_lock+0x170/0x170 [ 437.156321] ? __do_page_cache_readahead+0x7ce/0x980 [ 437.161475] ? find_held_lock+0x36/0x1c0 [ 437.165571] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 437.171133] alloc_pages_current+0x10c/0x210 [ 437.175624] ? lock_downgrade+0x900/0x900 [ 437.179802] __page_cache_alloc+0x38f/0x5b0 [ 437.184151] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.189973] ? kasan_check_read+0x11/0x20 [ 437.194146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.199469] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 437.204167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.209730] ? check_preemption_disabled+0x48/0x200 [ 437.214775] filemap_fault+0x1594/0x25f0 [ 437.218872] ? __lock_page_or_retry+0xa00/0xa00 [ 437.223561] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.229383] ? kasan_check_read+0x11/0x20 [ 437.233555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.238855] ? rcu_bh_qs+0xc0/0xc0 [ 437.242419] ? remove_wait_queue+0x1a6/0x360 [ 437.246880] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.252364] ? filemap_map_pages+0xdea/0x1980 [ 437.256899] ? print_usage_bug+0xc0/0xc0 [ 437.260987] ? find_get_pages_range_tag+0x1320/0x1320 [ 437.266197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.271758] ? fput+0x130/0x1a0 [ 437.275061] ? graph_lock+0x170/0x170 [ 437.278885] ? __lock_acquire+0x7ec/0x4ec0 [ 437.283166] ? lock_acquire+0x1ed/0x520 [ 437.287162] ? ext4_filemap_fault+0x7a/0xad [ 437.291519] ? lock_release+0x970/0x970 [ 437.295517] ? arch_local_save_flags+0x40/0x40 [ 437.300124] ? select_estimate_accuracy+0x4b0/0x4b0 [ 437.305175] ? down_read+0xb0/0x1d0 [ 437.308818] ? ext4_filemap_fault+0x7a/0xad [ 437.313160] ? __down_interruptible+0x700/0x700 [ 437.317869] ext4_filemap_fault+0x82/0xad [ 437.322044] __do_fault+0x100/0x6b0 [ 437.325694] ? print_bad_pte+0x6c0/0x6c0 [ 437.329865] ? find_held_lock+0x36/0x1c0 [ 437.334319] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 437.339543] ? pmd_val+0x88/0x100 [ 437.343013] ? add_mm_counter_fast+0xd0/0xd0 [ 437.347456] ? pmd_val+0x88/0x100 [ 437.350929] ? add_mm_counter_fast+0xd0/0xd0 [ 437.355368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.360933] __handle_mm_fault+0x3709/0x53e0 [ 437.365379] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 437.370243] ? graph_lock+0x170/0x170 [ 437.374149] ? print_usage_bug+0xc0/0xc0 [ 437.378228] ? lock_downgrade+0x900/0x900 [ 437.382396] ? graph_lock+0x170/0x170 [ 437.386239] ? graph_lock+0x170/0x170 [ 437.390082] ? handle_mm_fault+0x42a/0xc70 [ 437.394337] ? lock_downgrade+0x900/0x900 [ 437.398505] ? check_preemption_disabled+0x48/0x200 [ 437.403582] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.409406] ? kasan_check_read+0x11/0x20 [ 437.413603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.418905] ? rcu_bh_qs+0xc0/0xc0 [ 437.422495] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.427978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.433546] ? check_preemption_disabled+0x48/0x200 [ 437.438599] handle_mm_fault+0x54f/0xc70 [ 437.442766] ? __handle_mm_fault+0x53e0/0x53e0 [ 437.447371] ? find_vma+0x34/0x190 [ 437.450931] __do_page_fault+0x67d/0xed0 [ 437.455021] ? mm_fault_error+0x380/0x380 [ 437.459184] ? trace_hardirqs_off+0xb8/0x310 [ 437.463612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.468989] ? trace_hardirqs_on+0x310/0x310 [ 437.473417] do_page_fault+0xf2/0x7e0 [ 437.477261] ? vmalloc_sync_all+0x30/0x30 [ 437.481421] ? error_entry+0x70/0xd0 [ 437.485174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.490204] ? trace_hardirqs_on_caller+0xc0/0x310 [ 437.495154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.500095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.504959] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.509989] ? trace_hardirqs_off+0x310/0x310 [ 437.514500] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.519536] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.524566] ? page_fault+0x8/0x30 [ 437.528121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.532980] ? page_fault+0x8/0x30 [ 437.536537] page_fault+0x1e/0x30 [ 437.540004] RIP: 0033:0x7fb0fdc49dd3 [ 437.543737] Code: Bad RIP value. [ 437.547113] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 437.552492] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 437.559777] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 437.567056] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 437.574336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.581613] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 437.588926] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 437.589100] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.596309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.606008] init cpuset= [ 437.615356] Call Trace: [ 437.615366] / [ 437.618037] <IRQ> [ 437.620620] mems_allowed=0 [ 437.622339] dump_stack+0x1c4/0x2b4 [ 437.631084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.636304] warn_alloc.cold.119+0xb7/0x1bd [ 437.640642] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.645504] ? lock_downgrade+0x900/0x900 [ 437.649679] ? trace_hardirqs_off+0xb8/0x310 [ 437.654105] ? trace_hardirqs_off+0xb8/0x310 [ 437.658541] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.663451] ? warn_alloc+0x120/0x120 [ 437.667274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.672307] ? warn_alloc+0x120/0x120 [ 437.676125] ? print_usage_bug+0xc0/0xc0 [ 437.680200] ? warn_alloc+0x120/0x120 [ 437.684015] ? print_usage_bug+0xc0/0xc0 [ 437.688087] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.693301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.698858] ? should_fail+0x22d/0xd01 [ 437.702767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.707885] ? __lock_acquire+0x7ec/0x4ec0 [ 437.712134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.717250] ? should_fail+0x22d/0xd01 [ 437.721159] ? mark_held_locks+0x130/0x130 [ 437.725410] ? mark_held_locks+0x130/0x130 [ 437.729681] ? print_usage_bug+0xc0/0xc0 [ 437.733758] ? find_held_lock+0x36/0x1c0 [ 437.737832] ? graph_lock+0x170/0x170 [ 437.741651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.747205] ? check_preemption_disabled+0x48/0x200 [ 437.752238] ? check_preemption_disabled+0x48/0x200 [ 437.757277] ? __lock_is_held+0xb5/0x140 [ 437.761361] __alloc_pages_nodemask+0xa80/0xde0 [ 437.766045] ? graph_lock+0x170/0x170 [ 437.769861] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.774888] ? graph_lock+0x170/0x170 [ 437.778716] ? find_held_lock+0x36/0x1c0 [ 437.782803] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.787503] ? lock_downgrade+0x900/0x900 [ 437.791678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.797236] cache_grow_begin+0x91/0x8c0 [ 437.801313] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.805778] fallback_alloc+0x203/0x2e0 [ 437.809775] ____cache_alloc_node+0x1c7/0x1e0 [ 437.814291] kmem_cache_alloc_node+0xe3/0x730 [ 437.818800] ? mark_held_locks+0xc7/0x130 [ 437.822971] __alloc_skb+0x119/0x770 [ 437.826704] ? skb_scrub_packet+0x490/0x490 [ 437.831045] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 437.835647] ? queue_work_on+0x12c/0x1e0 [ 437.839731] ? switchdev_port_obj_del+0xdc/0x450 [ 437.844507] ? switchdev_trans_item_enqueue+0x260/0x260 [ 437.849889] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.854931] __br_mdb_notify+0x4ff/0x15d0 [ 437.859109] ? __br_mdb_add+0x7f0/0x7f0 [ 437.863094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.868646] ? check_preemption_disabled+0x48/0x200 [ 437.873683] ? graph_lock+0x170/0x170 [ 437.877512] ? br_multicast_group_expired+0x96/0x610 [ 437.882633] ? lock_downgrade+0x900/0x900 [ 437.886804] br_mdb_notify+0x310/0x410 [ 437.890716] ? br_mdb_dump+0x27b0/0x27b0 [ 437.894797] ? kasan_check_write+0x14/0x20 [ 437.899050] ? do_raw_spin_lock+0xc1/0x200 [ 437.903309] br_multicast_group_expired+0x1bc/0x610 [ 437.908344] ? br_mdb_free+0x80/0x80 [ 437.912084] call_timer_fn+0x272/0x920 [ 437.915982] ? br_mdb_free+0x80/0x80 [ 437.919712] ? process_timeout+0x40/0x40 [ 437.923783] ? find_held_lock+0x36/0x1c0 [ 437.927867] ? __run_timers+0x7da/0xc70 [ 437.931860] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.936373] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.940879] ? br_mdb_free+0x80/0x80 [ 437.944608] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.949207] ? trace_hardirqs_on+0xbd/0x310 [ 437.953541] ? kasan_check_read+0x11/0x20 [ 437.957706] ? __run_timers+0x7da/0xc70 [ 437.961694] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.967162] ? br_mdb_free+0x80/0x80 [ 437.970897] ? br_mdb_free+0x80/0x80 [ 437.974627] __run_timers+0x7e5/0xc70 [ 437.978478] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.983864] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.989068] ? graph_lock+0x170/0x170 [ 437.992883] ? enqueue_hrtimer+0x1a5/0x560 [ 437.997131] ? lock_release+0x970/0x970 [ 438.001121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.006332] ? find_held_lock+0x36/0x1c0 [ 438.010409] ? graph_lock+0x170/0x170 [ 438.014250] ? pvclock_read_flags+0x160/0x160 [ 438.018767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.024320] ? check_preemption_disabled+0x48/0x200 [ 438.029359] ? __lock_is_held+0xb5/0x140 [ 438.033462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.039021] ? check_preemption_disabled+0x48/0x200 [ 438.044063] run_timer_softirq+0x52/0xb0 [ 438.048143] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.053177] __do_softirq+0x30b/0xad8 [ 438.057032] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.062245] ? pvclock_read_flags+0x160/0x160 [ 438.066848] ? lapic_next_event+0x5a/0x90 [ 438.071015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.076573] ? check_preemption_disabled+0x48/0x200 [ 438.081602] ? check_preemption_disabled+0x48/0x200 [ 438.086728] ? kvm_clock_read+0x18/0x30 [ 438.090717] ? kvm_sched_clock_read+0x9/0x20 [ 438.095142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.100699] ? check_preemption_disabled+0x48/0x200 [ 438.105743] irq_exit+0x17f/0x1c0 [ 438.109212] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.114066] ? smp_reschedule_interrupt+0x109/0x650 [ 438.119100] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.125000] ? interrupt_entry+0xb5/0xf0 [ 438.129077] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.134107] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.139137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.143998] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.149027] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.154058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.159609] ? check_preemption_disabled+0x48/0x200 [ 438.164650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.169518] apic_timer_interrupt+0xf/0x20 [ 438.173758] </IRQ> [ 438.176010] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 438.181908] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 438.200818] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.208540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 438.215825] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 438.223115] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 438.230406] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 438.237720] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 438.245043] ? save_stack+0xa9/0xd0 [ 438.248697] __kmalloc_node_track_caller+0x33/0x70 [ 438.253648] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 438.258423] pskb_expand_head+0x230/0x10f0 [ 438.262702] ? find_held_lock+0x36/0x1c0 [ 438.266783] ? memcpy+0x45/0x50 [ 438.270078] ? __copy_skb_header+0x350/0x6b0 [ 438.274520] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 438.279032] ? skb_checksum+0x140/0x140 [ 438.283031] ? __lock_is_held+0xb5/0x140 [ 438.287116] ? kasan_check_write+0x14/0x20 [ 438.291368] ? __skb_clone+0x6c7/0xa00 [ 438.295272] ? __copy_skb_header+0x6b0/0x6b0 [ 438.299694] ? kmem_cache_alloc+0x33a/0x730 [ 438.304039] skb_ensure_writable+0x3dd/0x640 [ 438.308488] ? skb_cow_data+0xf10/0xf10 [ 438.312491] ? preempt_notifier_register+0x200/0x200 [ 438.317608] ? __switch_to_asm+0x34/0x70 [ 438.321683] ? __switch_to_asm+0x34/0x70 [ 438.325753] ? __switch_to_asm+0x40/0x70 [ 438.329823] ? __switch_to_asm+0x34/0x70 [ 438.333894] ? __switch_to_asm+0x40/0x70 [ 438.337973] ? __switch_to_asm+0x40/0x70 [ 438.342172] ? __switch_to_asm+0x34/0x70 [ 438.346247] ? __switch_to_asm+0x34/0x70 [ 438.350322] ? __switch_to_asm+0x40/0x70 [ 438.354465] ? __switch_to_asm+0x34/0x70 [ 438.358551] bpf_clone_redirect+0x14a/0x490 [ 438.362897] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 438.368370] ? __sched_text_start+0x8/0x8 [ 438.372537] ? lockdep_hardirqs_on+0x421/0x5c0 [ 438.377138] ? retint_kernel+0x2d/0x2d [ 438.381041] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.386047] ? find_held_lock+0x36/0x1c0 [ 438.390133] ? lock_acquire+0x1ed/0x520 [ 438.394125] ? bpf_test_run+0x3cb/0x780 [ 438.398123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.403690] ? check_preemption_disabled+0x48/0x200 [ 438.408745] ? kasan_check_read+0x11/0x20 [ 438.412932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.418253] ? rcu_bh_qs+0xc0/0xc0 [ 438.421824] ? preempt_schedule+0x4d/0x60 [ 438.425995] ? ___preempt_schedule+0x16/0x18 [ 438.430451] ? bpf_test_run+0x25d/0x780 [ 438.434481] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.438924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.444495] ? bpf_test_init.isra.9+0x70/0x100 [ 438.449100] ? bpf_prog_test_run_skb+0x634/0xb40 [ 438.453878] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.458738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.464493] ? fput+0x130/0x1a0 [ 438.467792] ? __bpf_prog_get+0x9b/0x290 [ 438.471873] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.476730] ? bpf_prog_test_run+0x130/0x1a0 [ 438.481157] ? __x64_sys_bpf+0x3d8/0x510 [ 438.485235] ? bpf_prog_get+0x20/0x20 [ 438.489075] ? do_syscall_64+0x1b9/0x820 [ 438.493156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.498538] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.503493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.508354] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.513384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.518419] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.523502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.528369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.533760] warn_alloc_show_mem: 2 callbacks suppressed [ 438.533771] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 438.533773] Mem-Info: [ 438.533806] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 438.533806] active_file:12 inactive_file:14 isolated_file:0 [ 438.533806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.533806] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 438.533806] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 438.533806] free:13742 free_pcp:222 free_cma:0 [ 438.539147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.539156] Call Trace: [ 438.545510] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.547925] <IRQ> [ 438.580811] Node 0 [ 438.590195] dump_stack+0x1c4/0x2b4 [ 438.592788] 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 [ 438.620731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.622859] lowmem_reserve[]: 0 [ 438.625128] warn_alloc.cold.119+0xb7/0x1bd [ 438.628732] 2819 [ 438.654256] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.659453] 6323 [ 438.662744] ? lock_downgrade+0x900/0x900 [ 438.667046] 6323 [ 438.669119] ? trace_hardirqs_off+0xb8/0x310 [ 438.673950] Node 0 [ 438.676027] ? trace_hardirqs_off+0xb8/0x310 [ 438.680183] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 438.682236] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.686615] lowmem_reserve[]: 0 [ 438.688895] ? warn_alloc+0x120/0x120 [ 438.693266] 0 [ 438.720182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.725012] 3503 [ 438.728300] ? warn_alloc+0x120/0x120 [ 438.732085] 3503 [ 438.733903] ? print_usage_bug+0xc0/0xc0 [ 438.738903] Node 0 [ 438.740977] ? warn_alloc+0x120/0x120 [ 438.744790] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 438.746833] ? print_usage_bug+0xc0/0xc0 [ 438.750873] lowmem_reserve[]: 0 [ 438.753127] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.756907] 0 0 [ 438.785045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.789095] 0 [ 438.792384] ? should_fail+0x22d/0xd01 [ 438.799543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.805077] Node 0 [ 438.806947] ? __lock_acquire+0x7ec/0x4ec0 [ 438.810810] DMA: 1*4kB [ 438.815930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.818151] (U) [ 438.822400] ? should_fail+0x22d/0xd01 [ 438.824967] 0*8kB 0*16kB [ 438.830090] ? mark_held_locks+0x130/0x130 [ 438.832047] 1*32kB [ 438.835946] ? mark_held_locks+0x130/0x130 [ 438.838685] (U) [ 438.842923] ? print_usage_bug+0xc0/0xc0 [ 438.845148] 2*64kB [ 438.849384] ? find_held_lock+0x36/0x1c0 [ 438.851349] (U) [ 438.855412] ? graph_lock+0x170/0x170 [ 438.857657] 1*128kB (U) [ 438.861732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.863691] 1*256kB (U) [ 438.867513] ? check_preemption_disabled+0x48/0x200 [ 438.870167] 0*512kB [ 438.875711] ? check_preemption_disabled+0x48/0x200 [ 438.875737] ? __lock_is_held+0xb5/0x140 [ 438.878388] 1*1024kB [ 438.883414] __alloc_pages_nodemask+0xa80/0xde0 [ 438.885718] (U) [ 438.890740] ? graph_lock+0x170/0x170 [ 438.894786] 1*2048kB [ 438.897207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.901861] (M) [ 438.903845] ? graph_lock+0x170/0x170 [ 438.907637] 3*4096kB [ 438.910060] ? find_held_lock+0x36/0x1c0 [ 438.915056] (M) [ 438.917044] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.920826] = 15908kB [ 438.923242] ? lock_downgrade+0x900/0x900 [ 438.927286] Node 0 [ 438.929272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.933917] DMA32: 2*4kB [ 438.936349] cache_grow_begin+0x91/0x8c0 [ 438.940490] (M) [ 438.942737] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.948256] 1*8kB [ 438.951023] fallback_alloc+0x203/0x2e0 [ 438.955067] (U) [ 438.957053] ____cache_alloc_node+0x1c7/0x1e0 [ 438.961465] 2*16kB (M) [ 438.963633] kmem_cache_alloc_node+0xe3/0x730 [ 438.967586] 4*32kB (UM) [ 438.969581] ? mark_held_locks+0xc7/0x130 [ 438.974061] 3*64kB [ 438.976656] __alloc_skb+0x119/0x770 [ 438.981129] (M) [ 438.983810] ? skb_scrub_packet+0x490/0x490 [ 438.987938] 5*128kB (UM) 4*256kB [ 438.990203] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.993902] (M) [ 438.995886] ? queue_work_on+0x12c/0x1e0 [ 439.000197] 5*512kB [ 439.003659] ? switchdev_port_obj_del+0xdc/0x450 [ 439.008227] (UM) [ 439.010214] ? switchdev_trans_item_enqueue+0x260/0x260 [ 439.014262] 4*1024kB [ 439.016595] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.021335] (UM) [ 439.023412] __br_mdb_notify+0x4ff/0x15d0 [ 439.028752] 2*2048kB (M) [ 439.031180] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.036180] 3*4096kB [ 439.038261] ? __br_mdb_add+0x7f0/0x7f0 [ 439.042389] (M) [ 439.045158] ? kasan_check_write+0x14/0x20 [ 439.050245] = 25072kB [ 439.052663] ? do_raw_spin_lock+0xc1/0x200 [ 439.056623] Node 0 [ 439.058612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.062824] Normal: 635*4kB [ 439.065256] ? debug_object_assert_init+0x368/0x4b0 [ 439.069478] (MEH) [ 439.071725] ? debug_object_init_on_stack+0x20/0x20 [ 439.076812] 373*8kB [ 439.079837] ? graph_lock+0x170/0x170 [ 439.084844] (ME) [ 439.087010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.092011] 171*16kB [ 439.094351] br_mdb_notify+0x310/0x410 [ 439.098122] (UME) 62*32kB [ 439.100204] ? br_mdb_dump+0x27b0/0x27b0 [ 439.105726] (UMEH) 27*64kB [ 439.108165] br_multicast_del_pg+0x3df/0x790 [ 439.112163] (UM) 2*128kB [ 439.115033] ? br_mdb_ip_get+0x940/0x940 [ 439.119071] (UH) [ 439.122015] ? kasan_check_write+0x14/0x20 [ 439.126403] 1*256kB [ 439.129199] ? do_raw_spin_lock+0xc1/0x200 [ 439.133267] (U) [ 439.135351] br_multicast_port_group_expired+0x189/0x1e0 [ 439.139559] 1*512kB (U) [ 439.141906] call_timer_fn+0x272/0x920 [ 439.146117] 1*1024kB (U) [ 439.148113] ? br_multicast_del_pg+0x790/0x790 [ 439.153540] 0*2048kB 0*4096kB [ 439.156226] ? process_timeout+0x40/0x40 [ 439.160102] = 14020kB [ 439.162865] ? find_held_lock+0x36/0x1c0 [ 439.167460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.170655] ? mark_held_locks+0xc7/0x130 [ 439.174703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.177121] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.181164] 145 total pagecache pages [ 439.190005] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.194145] 0 pages in swap cache [ 439.202713] ? br_multicast_del_pg+0x790/0x790 [ 439.202730] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 439.207220] Swap cache stats: add 0, delete 0, find 0/0 [ 439.211027] ? trace_hardirqs_on+0xbd/0x310 [ 439.215516] Free swap = 0kB [ 439.218975] ? kasan_check_read+0x11/0x20 [ 439.223537] Total swap = 0kB [ 439.223545] 1965979 pages RAM [ 439.228133] ? __run_timers+0x7da/0xc70 [ 439.233476] 0 pages HighMem/MovableOnly [ 439.233484] 342306 pages reserved [ 439.237808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.240811] 0 pages cma reserved [ 439.244968] ? br_multicast_del_pg+0x790/0x790 [ 439.248134] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.251087] ? br_multicast_del_pg+0x790/0x790 [ 439.255046] syz-executor4 cpuset= [ 439.259026] __run_timers+0x7e5/0xc70 [ 439.262494] syz4 [ 439.267966] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.271310] mems_allowed=0 [ 439.275900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.313750] ? rcu_bh_qs+0xc0/0xc0 [ 439.317306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.322863] ? mark_held_locks+0xc7/0x130 [ 439.327026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.331800] ? retint_kernel+0x2d/0x2d [ 439.335934] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.340882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.345649] ? trace_hardirqs_off+0x310/0x310 [ 439.350164] ? check_preemption_disabled+0x48/0x200 [ 439.355192] ? graph_lock+0x170/0x170 [ 439.359011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.364563] ? check_preemption_disabled+0x48/0x200 [ 439.369604] ? __lock_is_held+0xb5/0x140 [ 439.373676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.379230] ? check_preemption_disabled+0x48/0x200 [ 439.384268] run_timer_softirq+0x52/0xb0 [ 439.388340] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.393367] __do_softirq+0x30b/0xad8 [ 439.397188] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.402308] ? pvclock_read_flags+0x160/0x160 [ 439.406908] ? lapic_next_event+0x5a/0x90 [ 439.411074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.416623] ? check_preemption_disabled+0x48/0x200 [ 439.421652] ? check_preemption_disabled+0x48/0x200 [ 439.426710] ? kvm_clock_read+0x18/0x30 [ 439.430698] ? kvm_sched_clock_read+0x9/0x20 [ 439.435120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.440671] ? check_preemption_disabled+0x48/0x200 [ 439.445717] irq_exit+0x17f/0x1c0 [ 439.449184] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.454039] ? smp_reschedule_interrupt+0x109/0x650 [ 439.459070] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.464973] ? interrupt_entry+0xb5/0xf0 [ 439.469047] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.474074] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.479103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.483966] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.488992] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.494025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.499575] ? check_preemption_disabled+0x48/0x200 [ 439.504602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.510159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.515020] apic_timer_interrupt+0xf/0x20 [ 439.519261] </IRQ> [ 439.521512] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 439.526715] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 439.545623] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.553344] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 439.560626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 439.567909] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 439.575193] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 439.582484] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 439.589798] retint_kernel+0x1b/0x2d [ 439.593531] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 439.598824] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 439.617734] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 439.625472] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 439.632753] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 439.640030] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 439.647306] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 439.654585] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 439.661887] ? arch_local_irq_restore+0x45/0x52 [ 439.666575] dump_stack+0x26a/0x2b4 [ 439.670219] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.675425] ? mark_held_locks+0x130/0x130 [ 439.679698] ? mark_held_locks+0x130/0x130 [ 439.683955] dump_header+0x27b/0xf72 [ 439.687698] ? pagefault_out_of_memory+0x197/0x197 [ 439.692651] ? __lock_acquire+0x7ec/0x4ec0 [ 439.696899] ? mem_cgroup_charge_statistics+0x780/0x780 [ 439.702274] ? print_usage_bug+0xc0/0xc0 [ 439.706350] ? print_usage_bug+0xc0/0xc0 [ 439.710457] ? graph_lock+0x170/0x170 [ 439.714274] ? print_usage_bug+0xc0/0xc0 [ 439.718348] ? print_usage_bug+0xc0/0xc0 [ 439.722452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.728010] ? find_held_lock+0x36/0x1c0 [ 439.732092] ? mark_held_locks+0xc7/0x130 [ 439.736258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.741377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.746496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 439.751092] ? trace_hardirqs_on+0xbd/0x310 [ 439.755450] ? kasan_check_read+0x11/0x20 [ 439.759613] ? ___ratelimit+0x36f/0x655 [ 439.763600] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.769064] ? trace_hardirqs_on+0x310/0x310 [ 439.773502] ? lock_downgrade+0x900/0x900 [ 439.777672] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.782789] ? ___ratelimit+0xaa/0x655 [ 439.786695] ? idr_get_free+0xec0/0xec0 [ 439.790687] ? kasan_check_write+0x14/0x20 [ 439.794936] ? do_raw_spin_lock+0xc1/0x200 [ 439.799200] oom_kill_process.cold.27+0x10/0x903 [ 439.803977] ? graph_lock+0x170/0x170 [ 439.807798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.813616] ? kasan_check_read+0x11/0x20 [ 439.817781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.823072] ? oom_evaluate_task+0x540/0x540 [ 439.827503] ? find_held_lock+0x36/0x1c0 [ 439.831585] ? out_of_memory+0x974/0x1430 [ 439.835747] ? lock_downgrade+0x900/0x900 [ 439.839912] ? check_preemption_disabled+0x48/0x200 [ 439.844960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.850770] ? kasan_check_read+0x11/0x20 [ 439.854933] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.860232] ? rcu_bh_qs+0xc0/0xc0 [ 439.863790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.869338] ? oom_evaluate_task+0x302/0x540 [ 439.873776] out_of_memory+0xa84/0x1430 [ 439.877773] ? oom_killer_disable+0x3a0/0x3a0 [ 439.882286] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 439.887234] ? __mutex_add_waiter+0x2a0/0x2a0 [ 439.891767] __alloc_pages_slowpath+0x2318/0x2d80 [ 439.896653] ? warn_alloc+0x120/0x120 [ 439.900484] ? __radix_tree_lookup+0x4c0/0x4c0 [ 439.905093] ? find_get_entry+0x2f2/0xc40 [ 439.909324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.914879] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 439.919820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.925425] ? should_fail+0x22d/0xd01 [ 439.929357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.934493] ? __lock_is_held+0xb5/0x140 [ 439.938600] ? __lock_is_held+0xb5/0x140 [ 439.942693] ? kasan_check_read+0x11/0x20 [ 439.946862] ? ___might_sleep+0x1ed/0x300 [ 439.951111] ? lock_release+0x970/0x970 [ 439.955099] ? arch_local_save_flags+0x40/0x40 [ 439.959763] ? __might_sleep+0x95/0x190 [ 439.963755] __alloc_pages_nodemask+0xa80/0xde0 [ 439.968469] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.973612] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.979422] ? kasan_check_read+0x11/0x20 [ 439.983609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.988902] ? graph_lock+0x170/0x170 [ 439.992716] ? print_usage_bug+0xc0/0xc0 [ 439.996797] ? graph_lock+0x170/0x170 [ 440.000611] ? graph_lock+0x170/0x170 [ 440.004451] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.009579] ? find_held_lock+0x36/0x1c0 [ 440.013657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.019214] alloc_pages_current+0x10c/0x210 [ 440.023634] ? lock_downgrade+0x900/0x900 [ 440.027802] __page_cache_alloc+0x38f/0x5b0 [ 440.032138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.037957] ? kasan_check_read+0x11/0x20 [ 440.042123] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.047421] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 440.052131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.057712] ? check_preemption_disabled+0x48/0x200 [ 440.062754] filemap_fault+0x1594/0x25f0 [ 440.067102] ? __lock_page_or_retry+0xa00/0xa00 [ 440.071785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.077599] ? kasan_check_read+0x11/0x20 [ 440.081758] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.087047] ? rcu_bh_qs+0xc0/0xc0 [ 440.090602] ? remove_wait_queue+0x1a6/0x360 [ 440.095024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.100503] ? filemap_map_pages+0xdea/0x1980 [ 440.105030] ? print_usage_bug+0xc0/0xc0 [ 440.109105] ? find_get_pages_range_tag+0x1320/0x1320 [ 440.114310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.119863] ? fput+0x130/0x1a0 [ 440.123159] ? graph_lock+0x170/0x170 [ 440.126973] ? __lock_acquire+0x7ec/0x4ec0 [ 440.131242] ? lock_acquire+0x1ed/0x520 [ 440.135228] ? ext4_filemap_fault+0x7a/0xad [ 440.139568] ? lock_release+0x970/0x970 [ 440.143557] ? arch_local_save_flags+0x40/0x40 [ 440.148163] ? select_estimate_accuracy+0x4b0/0x4b0 [ 440.153207] ? down_read+0xb0/0x1d0 [ 440.156845] ? ext4_filemap_fault+0x7a/0xad [ 440.161184] ? __down_interruptible+0x700/0x700 [ 440.165882] ext4_filemap_fault+0x82/0xad [ 440.170043] __do_fault+0x100/0x6b0 [ 440.173690] ? print_bad_pte+0x6c0/0x6c0 [ 440.177762] ? find_held_lock+0x36/0x1c0 [ 440.181838] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 440.187038] ? pmd_val+0x88/0x100 [ 440.190504] ? add_mm_counter_fast+0xd0/0xd0 [ 440.194922] ? pmd_val+0x88/0x100 [ 440.198394] ? add_mm_counter_fast+0xd0/0xd0 [ 440.202841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.208396] __handle_mm_fault+0x3709/0x53e0 [ 440.212849] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 440.217707] ? graph_lock+0x170/0x170 [ 440.221522] ? print_usage_bug+0xc0/0xc0 [ 440.225601] ? lock_downgrade+0x900/0x900 [ 440.229761] ? graph_lock+0x170/0x170 [ 440.233570] ? graph_lock+0x170/0x170 [ 440.237405] ? handle_mm_fault+0x42a/0xc70 [ 440.241676] ? lock_downgrade+0x900/0x900 [ 440.245837] ? check_preemption_disabled+0x48/0x200 [ 440.251046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.256860] ? kasan_check_read+0x11/0x20 [ 440.261023] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.266316] ? rcu_bh_qs+0xc0/0xc0 [ 440.269869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.275334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.280891] ? check_preemption_disabled+0x48/0x200 [ 440.285929] handle_mm_fault+0x54f/0xc70 [ 440.290016] ? __handle_mm_fault+0x53e0/0x53e0 [ 440.294615] ? find_vma+0x34/0x190 [ 440.298174] __do_page_fault+0x67d/0xed0 [ 440.302259] ? mm_fault_error+0x380/0x380 [ 440.306416] ? trace_hardirqs_off+0xb8/0x310 [ 440.310866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.316242] ? trace_hardirqs_on+0x310/0x310 [ 440.320674] do_page_fault+0xf2/0x7e0 [ 440.324496] ? vmalloc_sync_all+0x30/0x30 [ 440.328656] ? error_entry+0x70/0xd0 [ 440.332389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.337419] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.342390] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.347331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.352191] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.357218] ? trace_hardirqs_off+0x310/0x310 [ 440.361728] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.366762] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.371787] ? page_fault+0x8/0x30 [ 440.375344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.380205] ? page_fault+0x8/0x30 [ 440.383761] page_fault+0x1e/0x30 [ 440.387231] RIP: 0033:0x7fb0fdc49dd3 [ 440.390965] Code: Bad RIP value. [ 440.394338] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 440.399720] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 440.406998] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 440.414277] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 440.421733] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 440.429012] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 440.436324] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 440.436524] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.443707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.453407] init cpuset= [ 440.462784] Call Trace: [ 440.462795] / [ 440.465684] <IRQ> [ 440.468267] mems_allowed=0 [ 440.470031] dump_stack+0x1c4/0x2b4 [ 440.478741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.483961] warn_alloc.cold.119+0xb7/0x1bd [ 440.488300] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.493163] ? lock_downgrade+0x900/0x900 [ 440.497334] ? trace_hardirqs_off+0xb8/0x310 [ 440.501764] ? trace_hardirqs_off+0xb8/0x310 [ 440.506195] __alloc_pages_slowpath+0x2667/0x2d80 [ 440.511079] ? warn_alloc+0x120/0x120 [ 440.514895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.519921] ? warn_alloc+0x120/0x120 [ 440.523738] ? print_usage_bug+0xc0/0xc0 [ 440.527807] ? warn_alloc+0x120/0x120 [ 440.531616] ? print_usage_bug+0xc0/0xc0 [ 440.535686] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.540890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.546451] ? should_fail+0x22d/0xd01 [ 440.550349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.555480] ? __lock_acquire+0x7ec/0x4ec0 [ 440.559723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.564829] ? should_fail+0x22d/0xd01 [ 440.568822] ? mark_held_locks+0x130/0x130 [ 440.573063] ? mark_held_locks+0x130/0x130 [ 440.577298] ? print_usage_bug+0xc0/0xc0 [ 440.581365] ? find_held_lock+0x36/0x1c0 [ 440.585436] ? graph_lock+0x170/0x170 [ 440.589251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.594790] ? check_preemption_disabled+0x48/0x200 [ 440.599805] ? check_preemption_disabled+0x48/0x200 [ 440.604833] ? __lock_is_held+0xb5/0x140 [ 440.608904] __alloc_pages_nodemask+0xa80/0xde0 [ 440.613576] ? graph_lock+0x170/0x170 [ 440.617386] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.622403] ? graph_lock+0x170/0x170 [ 440.626223] ? find_held_lock+0x36/0x1c0 [ 440.630324] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.634997] ? lock_downgrade+0x900/0x900 [ 440.639153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.644696] cache_grow_begin+0x91/0x8c0 [ 440.648760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.653174] fallback_alloc+0x203/0x2e0 [ 440.657186] ____cache_alloc_node+0x1c7/0x1e0 [ 440.661708] kmem_cache_alloc_node+0xe3/0x730 [ 440.666204] ? mark_held_locks+0xc7/0x130 [ 440.670363] __alloc_skb+0x119/0x770 [ 440.674080] ? skb_scrub_packet+0x490/0x490 [ 440.678420] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 440.683028] ? queue_work_on+0x12c/0x1e0 [ 440.687095] ? switchdev_port_obj_del+0xdc/0x450 [ 440.691853] ? switchdev_trans_item_enqueue+0x260/0x260 [ 440.697219] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.702242] __br_mdb_notify+0x4ff/0x15d0 [ 440.706404] ? __br_mdb_add+0x7f0/0x7f0 [ 440.710386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.715923] ? check_preemption_disabled+0x48/0x200 [ 440.720948] ? graph_lock+0x170/0x170 [ 440.724763] ? br_multicast_group_expired+0x96/0x610 [ 440.729868] ? lock_downgrade+0x900/0x900 [ 440.734024] br_mdb_notify+0x310/0x410 [ 440.737914] ? br_mdb_dump+0x27b0/0x27b0 [ 440.741980] ? kasan_check_write+0x14/0x20 [ 440.746215] ? do_raw_spin_lock+0xc1/0x200 [ 440.750469] br_multicast_group_expired+0x1bc/0x610 [ 440.755491] ? br_mdb_free+0x80/0x80 [ 440.759218] call_timer_fn+0x272/0x920 [ 440.763108] ? br_mdb_free+0x80/0x80 [ 440.766822] ? process_timeout+0x40/0x40 [ 440.770883] ? find_held_lock+0x36/0x1c0 [ 440.774971] ? __run_timers+0x7da/0xc70 [ 440.778984] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.783481] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.787972] ? br_mdb_free+0x80/0x80 [ 440.791701] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 440.796284] ? trace_hardirqs_on+0xbd/0x310 [ 440.800606] ? kasan_check_read+0x11/0x20 [ 440.804757] ? __run_timers+0x7da/0xc70 [ 440.808735] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.814189] ? br_mdb_free+0x80/0x80 [ 440.817911] ? br_mdb_free+0x80/0x80 [ 440.821631] __run_timers+0x7e5/0xc70 [ 440.825457] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.830824] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.835841] ? graph_lock+0x170/0x170 [ 440.839646] ? enqueue_hrtimer+0x1a5/0x560 [ 440.843877] ? lock_release+0x970/0x970 [ 440.847855] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.853057] ? find_held_lock+0x36/0x1c0 [ 440.857124] ? graph_lock+0x170/0x170 [ 440.860927] ? pvclock_read_flags+0x160/0x160 [ 440.865422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.870976] ? check_preemption_disabled+0x48/0x200 [ 440.875999] ? __lock_is_held+0xb5/0x140 [ 440.880064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.885606] ? check_preemption_disabled+0x48/0x200 [ 440.890636] run_timer_softirq+0x52/0xb0 [ 440.894699] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.899716] __do_softirq+0x30b/0xad8 [ 440.903533] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.908640] ? pvclock_read_flags+0x160/0x160 [ 440.913151] ? lapic_next_event+0x5a/0x90 [ 440.917298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.922836] ? check_preemption_disabled+0x48/0x200 [ 440.927854] ? check_preemption_disabled+0x48/0x200 [ 440.932876] ? kvm_clock_read+0x18/0x30 [ 440.936855] ? kvm_sched_clock_read+0x9/0x20 [ 440.941265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.946807] ? check_preemption_disabled+0x48/0x200 [ 440.951839] irq_exit+0x17f/0x1c0 [ 440.955293] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.960136] ? smp_reschedule_interrupt+0x109/0x650 [ 440.965151] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.971040] ? interrupt_entry+0xb5/0xf0 [ 440.975105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.980121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.985138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.989986] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.995001] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.000019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.005561] ? check_preemption_disabled+0x48/0x200 [ 441.010591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.015460] apic_timer_interrupt+0xf/0x20 [ 441.019690] </IRQ> [ 441.021932] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 441.027816] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 441.046720] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.054435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 441.061707] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 441.068973] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 441.076242] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 441.083511] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 441.090809] ? save_stack+0xa9/0xd0 [ 441.094461] __kmalloc_node_track_caller+0x33/0x70 [ 441.099396] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 441.104171] pskb_expand_head+0x230/0x10f0 [ 441.108422] ? find_held_lock+0x36/0x1c0 [ 441.112503] ? memcpy+0x45/0x50 [ 441.115790] ? __copy_skb_header+0x350/0x6b0 [ 441.120200] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 441.124695] ? skb_checksum+0x140/0x140 [ 441.128679] ? __lock_is_held+0xb5/0x140 [ 441.132750] ? kasan_check_write+0x14/0x20 [ 441.136983] ? __skb_clone+0x6c7/0xa00 [ 441.140877] ? __copy_skb_header+0x6b0/0x6b0 [ 441.145281] ? kmem_cache_alloc+0x33a/0x730 [ 441.149620] skb_ensure_writable+0x3dd/0x640 [ 441.154031] ? skb_cow_data+0xf10/0xf10 [ 441.158006] ? preempt_notifier_register+0x200/0x200 [ 441.163109] ? __switch_to_asm+0x34/0x70 [ 441.167168] ? __switch_to_asm+0x34/0x70 [ 441.171227] ? __switch_to_asm+0x40/0x70 [ 441.175292] ? __switch_to_asm+0x34/0x70 [ 441.179352] ? __switch_to_asm+0x40/0x70 [ 441.183412] ? __switch_to_asm+0x40/0x70 [ 441.187482] ? __switch_to_asm+0x34/0x70 [ 441.191542] ? __switch_to_asm+0x34/0x70 [ 441.195607] ? __switch_to_asm+0x40/0x70 [ 441.199664] ? __switch_to_asm+0x34/0x70 [ 441.203734] bpf_clone_redirect+0x14a/0x490 [ 441.208063] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 441.213085] ? __sched_text_start+0x8/0x8 [ 441.217236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.221820] ? retint_kernel+0x2d/0x2d [ 441.225708] ? trace_hardirqs_on_caller+0xc0/0x310 [ 441.230640] ? find_held_lock+0x36/0x1c0 [ 441.234708] ? lock_acquire+0x1ed/0x520 [ 441.238683] ? bpf_test_run+0x3cb/0x780 [ 441.242660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.248198] ? check_preemption_disabled+0x48/0x200 [ 441.253238] ? kasan_check_read+0x11/0x20 [ 441.257393] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.262670] ? rcu_bh_qs+0xc0/0xc0 [ 441.266213] ? preempt_schedule+0x4d/0x60 [ 441.270366] ? ___preempt_schedule+0x16/0x18 [ 441.274783] ? bpf_test_run+0x25d/0x780 [ 441.278773] ? netlink_diag_dump+0x2a0/0x2a0 [ 441.283186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.288721] ? bpf_test_init.isra.9+0x70/0x100 [ 441.293307] ? bpf_prog_test_run_skb+0x634/0xb40 [ 441.298071] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 441.302912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.308459] ? fput+0x130/0x1a0 [ 441.311746] ? __bpf_prog_get+0x9b/0x290 [ 441.315811] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 441.320655] ? bpf_prog_test_run+0x130/0x1a0 [ 441.325068] ? __x64_sys_bpf+0x3d8/0x510 [ 441.329129] ? bpf_prog_get+0x20/0x20 [ 441.333481] ? do_syscall_64+0x1b9/0x820 [ 441.337545] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.342930] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.347874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.352724] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.357745] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.362768] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.367790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.372643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.378021] warn_alloc_show_mem: 1 callbacks suppressed [ 441.378032] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 441.378034] Mem-Info: [ 441.378067] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 441.378067] active_file:12 inactive_file:14 isolated_file:0 [ 441.378067] unevictable:0 dirty:0 writeback:0 unstable:0 [ 441.378067] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 441.378067] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 441.378067] free:13742 free_pcp:222 free_cma:0 [ 441.383406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.389649] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 441.392051] Call Trace: [ 441.424934] Node 0 [ 441.434303] <IRQ> [ 441.461830] 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 [ 441.464396] dump_stack+0x1c4/0x2b4 [ 441.466601] lowmem_reserve[]: 0 [ 441.468762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.494238] 2819 6323 [ 441.497895] warn_alloc.cold.119+0xb7/0x1bd [ 441.501140] 6323 [ 441.506340] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.508808] Node 0 [ 441.513132] ? lock_downgrade+0x900/0x900 [ 441.515188] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 441.520018] ? trace_hardirqs_off+0xb8/0x310 [ 441.522219] lowmem_reserve[]: 0 [ 441.526381] ? trace_hardirqs_off+0xb8/0x310 [ 441.553248] 0 3503 [ 441.557686] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.560936] 3503 [ 441.565376] ? warn_alloc+0x120/0x120 [ 441.572411] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.574448] Node 0 [ 441.578251] ? warn_alloc+0x120/0x120 [ 441.583264] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 441.585477] ? print_usage_bug+0xc0/0xc0 [ 441.589250] lowmem_reserve[]: [ 441.617375] ? warn_alloc+0x120/0x120 [ 441.621411] 0 0 [ 441.624551] ? print_usage_bug+0xc0/0xc0 [ 441.628322] 0 [ 441.630301] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.634324] 0 [ 441.636149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.641303] Node 0 [ 441.643108] ? should_fail+0x22d/0xd01 [ 441.648616] DMA: [ 441.650856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.654712] 1*4kB [ 441.656775] ? __lock_acquire+0x7ec/0x4ec0 [ 441.661852] (U) [ 441.664006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.668211] 0*8kB 0*16kB [ 441.670202] ? should_fail+0x22d/0xd01 [ 441.675275] 1*32kB [ 441.678038] ? mark_held_locks+0x130/0x130 [ 441.681886] (U) [ 441.684124] ? mark_held_locks+0x130/0x130 [ 441.688329] 2*64kB [ 441.690305] ? print_usage_bug+0xc0/0xc0 [ 441.694514] (U) [ 441.696755] ? find_held_lock+0x36/0x1c0 [ 441.700789] 1*128kB [ 441.702764] ? graph_lock+0x170/0x170 [ 441.706797] (U) [ 441.709124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.712893] 1*256kB (U) [ 441.714878] ? check_preemption_disabled+0x48/0x200 [ 441.720387] 0*512kB [ 441.723058] ? check_preemption_disabled+0x48/0x200 [ 441.728042] 1*1024kB [ 441.730372] ? __lock_is_held+0xb5/0x140 [ 441.735351] (U) [ 441.737766] __alloc_pages_nodemask+0xa80/0xde0 [ 441.741795] 1*2048kB [ 441.743768] ? graph_lock+0x170/0x170 [ 441.748412] (M) [ 441.750836] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.754610] 3*4096kB [ 441.756584] ? graph_lock+0x170/0x170 [ 441.761572] (M) [ 441.763991] ? find_held_lock+0x36/0x1c0 [ 441.767752] = 15908kB [ 441.769736] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.773764] Node 0 [ 441.776179] ? lock_downgrade+0x900/0x900 [ 441.780820] DMA32: [ 441.783063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.787181] 2*4kB [ 441.789419] cache_grow_begin+0x91/0x8c0 [ 441.794923] (M) [ 441.797078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.801101] 1*8kB (U) [ 441.803096] fallback_alloc+0x203/0x2e0 [ 441.807469] 2*16kB (M) [ 441.809985] ____cache_alloc_node+0x1c7/0x1e0 [ 441.813919] 4*32kB (UM) [ 441.816527] kmem_cache_alloc_node+0xe3/0x730 [ 441.820985] 3*64kB (M) [ 441.823668] ? mark_held_locks+0xc7/0x130 [ 441.828129] 5*128kB (UM) [ 441.830729] __alloc_skb+0x119/0x770 [ 441.834840] 4*256kB (M) [ 441.837613] ? skb_scrub_packet+0x490/0x490 [ 441.841294] 5*512kB [ 441.843974] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 441.848270] (UM) [ 441.850598] ? queue_work_on+0x12c/0x1e0 [ 441.855154] 4*1024kB [ 441.857236] ? switchdev_port_obj_del+0xdc/0x450 [ 441.861264] (UM) [ 441.863682] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.868407] 2*2048kB [ 441.870489] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.875817] (M) 3*4096kB [ 441.878244] __br_mdb_notify+0x4ff/0x15d0 [ 441.883224] (M) [ 441.886002] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.890118] = 25072kB [ 441.892106] ? __br_mdb_add+0x7f0/0x7f0 [ 441.897172] Node 0 [ 441.899593] ? kasan_check_write+0x14/0x20 [ 441.903542] Normal: [ 441.905780] ? do_raw_spin_lock+0xc1/0x200 [ 441.909984] 635*4kB [ 441.912331] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.916534] (MEH) [ 441.918862] ? debug_object_assert_init+0x368/0x4b0 [ 441.923930] 373*8kB (ME) [ 441.926100] ? debug_object_init_on_stack+0x20/0x20 [ 441.931101] 171*16kB [ 441.933876] ? graph_lock+0x170/0x170 [ 441.938856] (UME) 62*32kB [ 441.941285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.945047] (UMEH) 27*64kB [ 441.947909] br_mdb_notify+0x310/0x410 [ 441.953412] (UM) [ 441.956356] ? br_mdb_dump+0x27b0/0x27b0 [ 441.960212] 2*128kB [ 441.962289] br_multicast_del_pg+0x3df/0x790 [ 441.966306] (UH) [ 441.968637] ? br_mdb_ip_get+0x940/0x940 [ 441.973011] 1*256kB [ 441.975083] ? kasan_check_write+0x14/0x20 [ 441.979114] (U) [ 441.981452] ? do_raw_spin_lock+0xc1/0x200 [ 441.985666] 1*512kB [ 441.987654] br_multicast_port_group_expired+0x189/0x1e0 [ 441.991846] (U) 1*1024kB [ 441.994182] call_timer_fn+0x272/0x920 [ 441.999610] (U) [ 442.002375] ? br_multicast_del_pg+0x790/0x790 [ 442.006237] 0*2048kB [ 442.008221] ? process_timeout+0x40/0x40 [ 442.012771] 0*4096kB = 14020kB [ 442.015192] ? find_held_lock+0x36/0x1c0 [ 442.019234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.022437] ? mark_held_locks+0xc7/0x130 [ 442.026467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.026477] 145 total pagecache pages [ 442.035324] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.039464] 0 pages in swap cache [ 442.048048] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.051832] Swap cache stats: add 0, delete 0, find 0/0 [ 442.056328] ? br_multicast_del_pg+0x790/0x790 [ 442.059759] Free swap = 0kB [ 442.064257] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 442.069592] Total swap = 0kB [ 442.069601] 1965979 pages RAM [ 442.074185] ? trace_hardirqs_on+0xbd/0x310 [ 442.077169] 0 pages HighMem/MovableOnly [ 442.077177] 342306 pages reserved [ 442.081762] ? kasan_check_read+0x11/0x20 [ 442.084752] 0 pages cma reserved [ 442.087855] ? __run_timers+0x7da/0xc70 [ 442.092301] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.096126] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.099552] syz-executor4 cpuset= [ 442.103701] ? br_multicast_del_pg+0x790/0x790 [ 442.107034] syz4 [ 442.111009] ? br_multicast_del_pg+0x790/0x790 [ 442.121472] mems_allowed=0 [ 442.144409] __run_timers+0x7e5/0xc70 [ 442.148244] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.153620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.158909] ? rcu_bh_qs+0xc0/0xc0 [ 442.162468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.168023] ? mark_held_locks+0xc7/0x130 [ 442.172180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.176955] ? retint_kernel+0x2d/0x2d [ 442.180850] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.185794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.190564] ? trace_hardirqs_off+0x310/0x310 [ 442.195074] ? check_preemption_disabled+0x48/0x200 [ 442.200104] ? graph_lock+0x170/0x170 [ 442.203920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.209481] ? check_preemption_disabled+0x48/0x200 [ 442.214527] ? __lock_is_held+0xb5/0x140 [ 442.218608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.224162] ? check_preemption_disabled+0x48/0x200 [ 442.229203] run_timer_softirq+0x52/0xb0 [ 442.233270] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.238295] __do_softirq+0x30b/0xad8 [ 442.242143] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.247258] ? pvclock_read_flags+0x160/0x160 [ 442.251759] ? lapic_next_event+0x5a/0x90 [ 442.255916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.261480] ? check_preemption_disabled+0x48/0x200 [ 442.266509] ? check_preemption_disabled+0x48/0x200 [ 442.271551] ? kvm_clock_read+0x18/0x30 [ 442.275538] ? kvm_sched_clock_read+0x9/0x20 [ 442.279964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.285515] ? check_preemption_disabled+0x48/0x200 [ 442.290558] irq_exit+0x17f/0x1c0 [ 442.294025] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.298880] ? smp_reschedule_interrupt+0x109/0x650 [ 442.303908] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.309812] ? interrupt_entry+0xb5/0xf0 [ 442.313891] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.318922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.323970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.328824] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.333847] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.338877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.344436] ? check_preemption_disabled+0x48/0x200 [ 442.349477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.355038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.359903] apic_timer_interrupt+0xf/0x20 [ 442.364140] </IRQ> [ 442.366417] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 442.371621] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 442.390538] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 442.398269] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 442.405550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 442.412832] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 442.420126] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 442.427421] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 442.434753] retint_kernel+0x1b/0x2d [ 442.438483] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 442.443773] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 442.462688] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 442.470877] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 442.478162] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 442.485452] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 442.492734] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 442.500017] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 442.507327] ? arch_local_irq_restore+0x45/0x52 [ 442.512022] dump_stack+0x26a/0x2b4 [ 442.515657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.520854] ? mark_held_locks+0x130/0x130 [ 442.525096] ? mark_held_locks+0x130/0x130 [ 442.529345] dump_header+0x27b/0xf72 [ 442.533078] ? pagefault_out_of_memory+0x197/0x197 [ 442.538026] ? __lock_acquire+0x7ec/0x4ec0 [ 442.542266] ? mem_cgroup_charge_statistics+0x780/0x780 [ 442.547643] ? print_usage_bug+0xc0/0xc0 [ 442.551708] ? print_usage_bug+0xc0/0xc0 [ 442.555785] ? graph_lock+0x170/0x170 [ 442.559592] ? print_usage_bug+0xc0/0xc0 [ 442.563660] ? print_usage_bug+0xc0/0xc0 [ 442.567738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.573287] ? find_held_lock+0x36/0x1c0 [ 442.577362] ? mark_held_locks+0xc7/0x130 [ 442.581522] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.586635] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.591745] ? lockdep_hardirqs_on+0x421/0x5c0 [ 442.596336] ? trace_hardirqs_on+0xbd/0x310 [ 442.600661] ? kasan_check_read+0x11/0x20 [ 442.604814] ? ___ratelimit+0x36f/0x655 [ 442.608793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.614256] ? trace_hardirqs_on+0x310/0x310 [ 442.618671] ? lock_downgrade+0x900/0x900 [ 442.622833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.627952] ? ___ratelimit+0xaa/0x655 [ 442.631850] ? idr_get_free+0xec0/0xec0 [ 442.635832] ? kasan_check_write+0x14/0x20 [ 442.640076] ? do_raw_spin_lock+0xc1/0x200 [ 442.644326] oom_kill_process.cold.27+0x10/0x903 [ 442.649090] ? graph_lock+0x170/0x170 [ 442.652907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.658713] ? kasan_check_read+0x11/0x20 [ 442.662871] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.668159] ? oom_evaluate_task+0x540/0x540 [ 442.672584] ? find_held_lock+0x36/0x1c0 [ 442.676662] ? out_of_memory+0x974/0x1430 [ 442.680822] ? lock_downgrade+0x900/0x900 [ 442.684985] ? check_preemption_disabled+0x48/0x200 [ 442.690019] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.695826] ? kasan_check_read+0x11/0x20 [ 442.699986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.705280] ? rcu_bh_qs+0xc0/0xc0 [ 442.708836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.714382] ? oom_evaluate_task+0x302/0x540 [ 442.718805] out_of_memory+0xa84/0x1430 [ 442.722801] ? oom_killer_disable+0x3a0/0x3a0 [ 442.727307] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 442.732252] ? __mutex_add_waiter+0x2a0/0x2a0 [ 442.736767] __alloc_pages_slowpath+0x2318/0x2d80 [ 442.741651] ? warn_alloc+0x120/0x120 [ 442.745467] ? __radix_tree_lookup+0x4c0/0x4c0 [ 442.750074] ? find_get_entry+0x2f2/0xc40 [ 442.754246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.759799] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.764742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.770291] ? should_fail+0x22d/0xd01 [ 442.774195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.779312] ? __lock_is_held+0xb5/0x140 [ 442.783409] ? __lock_is_held+0xb5/0x140 [ 442.787497] ? kasan_check_read+0x11/0x20 [ 442.791659] ? ___might_sleep+0x1ed/0x300 [ 442.795815] ? lock_release+0x970/0x970 [ 442.799801] ? arch_local_save_flags+0x40/0x40 [ 442.804407] ? __might_sleep+0x95/0x190 [ 442.808407] __alloc_pages_nodemask+0xa80/0xde0 [ 442.813101] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.818136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.823956] ? kasan_check_read+0x11/0x20 [ 442.828119] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.833418] ? graph_lock+0x170/0x170 [ 442.837243] ? print_usage_bug+0xc0/0xc0 [ 442.841319] ? graph_lock+0x170/0x170 [ 442.845127] ? graph_lock+0x170/0x170 [ 442.848938] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.854065] ? find_held_lock+0x36/0x1c0 [ 442.858141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.863692] alloc_pages_current+0x10c/0x210 [ 442.868118] ? lock_downgrade+0x900/0x900 [ 442.872295] __page_cache_alloc+0x38f/0x5b0 [ 442.876630] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.882446] ? kasan_check_read+0x11/0x20 [ 442.886614] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.891906] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 442.896596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.902148] ? check_preemption_disabled+0x48/0x200 [ 442.907182] filemap_fault+0x1594/0x25f0 [ 442.911266] ? __lock_page_or_retry+0xa00/0xa00 [ 442.915956] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.921765] ? kasan_check_read+0x11/0x20 [ 442.925926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.931223] ? rcu_bh_qs+0xc0/0xc0 [ 442.934770] ? remove_wait_queue+0x1a6/0x360 [ 442.939188] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.944661] ? filemap_map_pages+0xdea/0x1980 [ 442.949185] ? print_usage_bug+0xc0/0xc0 [ 442.953255] ? find_get_pages_range_tag+0x1320/0x1320 [ 442.958462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.964012] ? fput+0x130/0x1a0 [ 442.967300] ? graph_lock+0x170/0x170 [ 442.971111] ? __lock_acquire+0x7ec/0x4ec0 [ 442.975375] ? lock_acquire+0x1ed/0x520 [ 442.979355] ? ext4_filemap_fault+0x7a/0xad [ 442.983691] ? lock_release+0x970/0x970 [ 442.987670] ? arch_local_save_flags+0x40/0x40 [ 442.992263] ? select_estimate_accuracy+0x4b0/0x4b0 [ 442.997301] ? down_read+0xb0/0x1d0 [ 443.000931] ? ext4_filemap_fault+0x7a/0xad [ 443.005273] ? __down_interruptible+0x700/0x700 [ 443.009976] ext4_filemap_fault+0x82/0xad [ 443.014138] __do_fault+0x100/0x6b0 [ 443.017780] ? print_bad_pte+0x6c0/0x6c0 [ 443.021845] ? find_held_lock+0x36/0x1c0 [ 443.025934] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.031141] ? pmd_val+0x88/0x100 [ 443.034602] ? add_mm_counter_fast+0xd0/0xd0 [ 443.039018] ? pmd_val+0x88/0x100 [ 443.042479] ? add_mm_counter_fast+0xd0/0xd0 [ 443.046898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.052463] __handle_mm_fault+0x3709/0x53e0 [ 443.056894] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 443.061748] ? graph_lock+0x170/0x170 [ 443.065559] ? print_usage_bug+0xc0/0xc0 [ 443.069629] ? lock_downgrade+0x900/0x900 [ 443.073785] ? graph_lock+0x170/0x170 [ 443.077594] ? graph_lock+0x170/0x170 [ 443.081422] ? handle_mm_fault+0x42a/0xc70 [ 443.085680] ? lock_downgrade+0x900/0x900 [ 443.089835] ? check_preemption_disabled+0x48/0x200 [ 443.094870] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.100680] ? kasan_check_read+0x11/0x20 [ 443.104840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.110129] ? rcu_bh_qs+0xc0/0xc0 [ 443.113675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.119133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.124691] ? check_preemption_disabled+0x48/0x200 [ 443.129725] handle_mm_fault+0x54f/0xc70 [ 443.133796] ? __handle_mm_fault+0x53e0/0x53e0 [ 443.138387] ? find_vma+0x34/0x190 [ 443.141945] __do_page_fault+0x67d/0xed0 [ 443.146022] ? mm_fault_error+0x380/0x380 [ 443.150177] ? trace_hardirqs_off+0xb8/0x310 [ 443.154596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.159971] ? trace_hardirqs_on+0x310/0x310 [ 443.164395] do_page_fault+0xf2/0x7e0 [ 443.168213] ? vmalloc_sync_all+0x30/0x30 [ 443.172366] ? error_entry+0x70/0xd0 [ 443.176088] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.181110] ? trace_hardirqs_on_caller+0xc0/0x310 [ 443.186046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.190986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.195858] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.200882] ? trace_hardirqs_off+0x310/0x310 [ 443.205396] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.210444] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.215508] ? page_fault+0x8/0x30 [ 443.219060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.223915] ? page_fault+0x8/0x30 [ 443.227476] page_fault+0x1e/0x30 [ 443.230931] RIP: 0033:0x7fb0fdc49dd3 [ 443.234655] Code: Bad RIP value. [ 443.238020] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 443.243387] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 443.250660] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 443.257938] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 443.265228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 443.272526] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 443.279834] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 443.280003] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.287208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.296908] init cpuset= [ 443.306257] Call Trace: [ 443.306269] / [ 443.308931] <IRQ> [ 443.311511] mems_allowed=0 [ 443.313224] dump_stack+0x1c4/0x2b4 [ 443.321889] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.327100] warn_alloc.cold.119+0xb7/0x1bd [ 443.331436] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.336779] ? lock_downgrade+0x900/0x900 [ 443.340936] ? trace_hardirqs_off+0xb8/0x310 [ 443.345352] ? trace_hardirqs_off+0xb8/0x310 [ 443.349777] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.354653] ? warn_alloc+0x120/0x120 [ 443.358475] ? warn_alloc+0x120/0x120 [ 443.362283] ? print_usage_bug+0xc0/0xc0 [ 443.366350] ? warn_alloc+0x120/0x120 [ 443.370154] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.375177] ? print_usage_bug+0xc0/0xc0 [ 443.379242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.384787] ? check_preemption_disabled+0x48/0x200 [ 443.389822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.395366] ? should_fail+0x22d/0xd01 [ 443.399262] ? __lock_acquire+0x7ec/0x4ec0 [ 443.403541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.408652] ? __lock_acquire+0x7ec/0x4ec0 [ 443.412910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.418014] ? __lock_acquire+0x7ec/0x4ec0 [ 443.422266] ? should_fail+0x22d/0xd01 [ 443.426196] ? mark_held_locks+0x130/0x130 [ 443.430450] ? mark_held_locks+0x130/0x130 [ 443.434703] ? graph_lock+0x170/0x170 [ 443.438508] ? print_usage_bug+0xc0/0xc0 [ 443.442573] ? find_held_lock+0x36/0x1c0 [ 443.446642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.452193] ? check_preemption_disabled+0x48/0x200 [ 443.457218] ? check_preemption_disabled+0x48/0x200 [ 443.462259] ? __lock_is_held+0xb5/0x140 [ 443.466329] __alloc_pages_nodemask+0xa80/0xde0 [ 443.471007] ? graph_lock+0x170/0x170 [ 443.474817] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.479836] ? graph_lock+0x170/0x170 [ 443.483651] ? find_held_lock+0x36/0x1c0 [ 443.487726] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.492404] ? lock_downgrade+0x900/0x900 [ 443.496576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.502122] cache_grow_begin+0x91/0x8c0 [ 443.506189] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.510613] fallback_alloc+0x203/0x2e0 [ 443.514599] ____cache_alloc_node+0x1c7/0x1e0 [ 443.519102] kmem_cache_alloc_node+0xe3/0x730 [ 443.523605] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.527856] __alloc_skb+0x119/0x770 [ 443.531578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.536864] ? skb_scrub_packet+0x490/0x490 [ 443.541189] ? lock_downgrade+0x900/0x900 [ 443.545349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.550893] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.556352] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 443.561812] ? addrconf_rs_timer+0x690/0x690 [ 443.566238] ndisc_alloc_skb+0x144/0x340 [ 443.570310] ndisc_send_rs+0x331/0x6e0 [ 443.574205] addrconf_rs_timer+0x314/0x690 [ 443.578463] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.582717] call_timer_fn+0x272/0x920 [ 443.586609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.590854] ? process_timeout+0x40/0x40 [ 443.594921] ? find_held_lock+0x36/0x1c0 [ 443.598993] ? __run_timers+0x7da/0xc70 [ 443.603005] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.607506] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.612002] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.616244] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 443.620830] ? trace_hardirqs_on+0xbd/0x310 [ 443.625202] ? kasan_check_read+0x11/0x20 [ 443.629359] ? __run_timers+0x7da/0xc70 [ 443.633342] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.638809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.643051] __run_timers+0x7e5/0xc70 [ 443.646867] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 443.652239] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.657258] ? graph_lock+0x170/0x170 [ 443.661064] ? enqueue_hrtimer+0x1a5/0x560 [ 443.665303] ? lock_release+0x970/0x970 [ 443.669287] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.674495] ? find_held_lock+0x36/0x1c0 [ 443.678568] ? graph_lock+0x170/0x170 [ 443.682372] ? pvclock_read_flags+0x160/0x160 [ 443.686872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.692418] ? check_preemption_disabled+0x48/0x200 [ 443.697487] ? __lock_is_held+0xb5/0x140 [ 443.701563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.707112] ? check_preemption_disabled+0x48/0x200 [ 443.712143] run_timer_softirq+0x52/0xb0 [ 443.716209] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.721236] __do_softirq+0x30b/0xad8 [ 443.725053] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 443.730166] ? pvclock_read_flags+0x160/0x160 [ 443.734666] ? lapic_next_event+0x5a/0x90 [ 443.738822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.744367] ? check_preemption_disabled+0x48/0x200 [ 443.749389] ? check_preemption_disabled+0x48/0x200 [ 443.754421] ? kvm_clock_read+0x18/0x30 [ 443.758415] ? kvm_sched_clock_read+0x9/0x20 [ 443.762846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.768406] ? check_preemption_disabled+0x48/0x200 [ 443.773479] irq_exit+0x17f/0x1c0 [ 443.776940] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.781789] ? smp_reschedule_interrupt+0x109/0x650 [ 443.786812] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.792709] ? interrupt_entry+0xb5/0xf0 [ 443.796776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.801798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.806821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.811672] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.816691] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.821717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.827263] ? check_preemption_disabled+0x48/0x200 [ 443.832295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.837157] apic_timer_interrupt+0xf/0x20 [ 443.841387] </IRQ> [ 443.843631] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 443.849524] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 443.868451] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.876175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 443.883464] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 443.890743] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 443.898014] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 443.905296] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 443.912605] ? save_stack+0xa9/0xd0 [ 443.916248] __kmalloc_node_track_caller+0x33/0x70 [ 443.921187] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 443.925953] pskb_expand_head+0x230/0x10f0 [ 443.930194] ? find_held_lock+0x36/0x1c0 [ 443.934267] ? memcpy+0x45/0x50 [ 443.937553] ? __copy_skb_header+0x350/0x6b0 [ 443.941964] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 443.946474] ? skb_checksum+0x140/0x140 [ 443.950471] ? __lock_is_held+0xb5/0x140 [ 443.954545] ? kasan_check_write+0x14/0x20 [ 443.958784] ? __skb_clone+0x6c7/0xa00 [ 443.962679] ? __copy_skb_header+0x6b0/0x6b0 [ 443.967095] ? kmem_cache_alloc+0x33a/0x730 [ 443.971439] skb_ensure_writable+0x3dd/0x640 [ 443.975863] ? skb_cow_data+0xf10/0xf10 [ 443.979845] ? preempt_notifier_register+0x200/0x200 [ 443.984950] ? __switch_to_asm+0x34/0x70 [ 443.989018] ? __switch_to_asm+0x34/0x70 [ 443.993081] ? __switch_to_asm+0x40/0x70 [ 443.997142] ? __switch_to_asm+0x34/0x70 [ 444.001203] ? __switch_to_asm+0x40/0x70 [ 444.005268] ? __switch_to_asm+0x40/0x70 [ 444.009331] ? __switch_to_asm+0x34/0x70 [ 444.013395] ? __switch_to_asm+0x34/0x70 [ 444.017472] ? __switch_to_asm+0x40/0x70 [ 444.021538] ? __switch_to_asm+0x34/0x70 [ 444.025610] bpf_clone_redirect+0x14a/0x490 [ 444.029947] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 444.034971] ? __sched_text_start+0x8/0x8 [ 444.039125] ? lockdep_hardirqs_on+0x421/0x5c0 [ 444.043713] ? retint_kernel+0x2d/0x2d [ 444.047608] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.052563] ? find_held_lock+0x36/0x1c0 [ 444.056639] ? lock_acquire+0x1ed/0x520 [ 444.060619] ? bpf_test_run+0x3cb/0x780 [ 444.064597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.070140] ? check_preemption_disabled+0x48/0x200 [ 444.075168] ? kasan_check_read+0x11/0x20 [ 444.079328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.084612] ? rcu_bh_qs+0xc0/0xc0 [ 444.088157] ? preempt_schedule+0x4d/0x60 [ 444.092310] ? ___preempt_schedule+0x16/0x18 [ 444.096734] ? bpf_test_run+0x25d/0x780 [ 444.100722] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.105138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.110682] ? bpf_test_init.isra.9+0x70/0x100 [ 444.115272] ? bpf_prog_test_run_skb+0x634/0xb40 [ 444.120041] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.124886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.130428] ? fput+0x130/0x1a0 [ 444.133727] ? __bpf_prog_get+0x9b/0x290 [ 444.137796] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.142647] ? bpf_prog_test_run+0x130/0x1a0 [ 444.147066] ? __x64_sys_bpf+0x3d8/0x510 [ 444.151136] ? bpf_prog_get+0x20/0x20 [ 444.154962] ? do_syscall_64+0x1b9/0x820 [ 444.159039] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.164416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.169358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.174204] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.179244] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.184269] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.189300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.194157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.199542] warn_alloc_show_mem: 1 callbacks suppressed [ 444.199554] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 444.199556] Mem-Info: [ 444.199588] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 444.199588] active_file:12 inactive_file:14 isolated_file:0 [ 444.199588] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.199588] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 444.199588] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 444.199588] free:13742 free_pcp:222 free_cma:0 [ 444.204929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.204939] Call Trace: [ 444.211189] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.213589] <IRQ> [ 444.246476] Node 0 [ 444.255850] dump_stack+0x1c4/0x2b4 [ 444.258452] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.285947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.288080] lowmem_reserve[]: [ 444.290326] warn_alloc.cold.119+0xb7/0x1bd [ 444.293908] 0 2819 [ 444.319452] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.324624] 6323 [ 444.327734] ? lock_downgrade+0x900/0x900 [ 444.332026] 6323 [ 444.334273] ? trace_hardirqs_off+0xb8/0x310 [ 444.339081] Node 0 [ 444.341150] ? trace_hardirqs_off+0xb8/0x310 [ 444.345290] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 444.347335] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.351705] lowmem_reserve[]: 0 [ 444.353988] ? warn_alloc+0x120/0x120 [ 444.358343] 0 [ 444.385616] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.390448] 3503 [ 444.393725] ? warn_alloc+0x120/0x120 [ 444.397501] 3503 [ 444.399316] ? print_usage_bug+0xc0/0xc0 [ 444.404302] Node 0 [ 444.406365] ? warn_alloc+0x120/0x120 [ 444.410164] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 444.412206] ? print_usage_bug+0xc0/0xc0 [ 444.416227] lowmem_reserve[]: 0 [ 444.418478] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.422244] 0 0 [ 444.450373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.454410] 0 [ 444.457695] ? should_fail+0x22d/0xd01 [ 444.462858] Node 0 [ 444.465318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.470834] DMA: [ 444.472634] ? __lock_acquire+0x7ec/0x4ec0 [ 444.476495] 1*4kB [ 444.478723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.483796] (U) [ 444.485857] ? should_fail+0x22d/0xd01 [ 444.490077] 0*8kB [ 444.492224] ? mark_held_locks+0x130/0x130 [ 444.497381] 0*16kB 1*32kB [ 444.499357] ? mark_held_locks+0x130/0x130 [ 444.503211] (U) 2*64kB [ 444.505375] ? print_usage_bug+0xc0/0xc0 [ 444.509579] (U) 1*128kB [ 444.512423] ? find_held_lock+0x36/0x1c0 [ 444.516634] (U) 1*256kB [ 444.519219] ? graph_lock+0x170/0x170 [ 444.523248] (U) 0*512kB [ 444.525922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.529948] 1*1024kB (U) [ 444.532621] ? check_preemption_disabled+0x48/0x200 [ 444.536390] 1*2048kB (M) [ 444.539064] ? check_preemption_disabled+0x48/0x200 [ 444.544577] 3*4096kB [ 444.547336] ? __lock_is_held+0xb5/0x140 [ 444.552313] (M) = 15908kB [ 444.555080] __alloc_pages_nodemask+0xa80/0xde0 [ 444.560066] Node 0 [ 444.562474] ? graph_lock+0x170/0x170 [ 444.566505] DMA32: 2*4kB [ 444.569269] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.573912] (M) [ 444.576144] ? graph_lock+0x170/0x170 [ 444.579913] 1*8kB (U) [ 444.582682] ? find_held_lock+0x36/0x1c0 [ 444.587663] 2*16kB (M) [ 444.589649] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.593412] 4*32kB (UM) [ 444.595921] ? lock_downgrade+0x900/0x900 [ 444.599957] 3*64kB [ 444.602538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.607171] (M) 5*128kB [ 444.609847] cache_grow_begin+0x91/0x8c0 [ 444.613972] (UM) [ 444.616202] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.621704] 4*256kB (M) [ 444.624380] fallback_alloc+0x203/0x2e0 [ 444.628408] 5*512kB (UM) [ 444.630481] ____cache_alloc_node+0x1c7/0x1e0 [ 444.634859] 4*1024kB [ 444.637524] kmem_cache_alloc_node+0xe3/0x730 [ 444.641466] (UM) 2*2048kB [ 444.644227] ? mark_held_locks+0xc7/0x130 [ 444.648695] (M) [ 444.651106] __alloc_skb+0x119/0x770 [ 444.655562] 3*4096kB (M) [ 444.658412] ? skb_scrub_packet+0x490/0x490 [ 444.662533] = 25072kB [ 444.664506] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 444.668190] Node 0 [ 444.670946] ? queue_work_on+0x12c/0x1e0 [ 444.675229] Normal: 635*4kB [ 444.677647] ? switchdev_port_obj_del+0xdc/0x450 [ 444.682197] (MEH) [ 444.684441] ? switchdev_trans_item_enqueue+0x260/0x260 [ 444.688490] 373*8kB (ME) [ 444.691526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.696248] 171*16kB (UME) [ 444.698402] __br_mdb_notify+0x4ff/0x15d0 [ 444.703729] 62*32kB (UMEH) [ 444.706509] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.711488] 27*64kB (UM) [ 444.714439] ? __br_mdb_add+0x7f0/0x7f0 [ 444.718559] 2*128kB (UH) [ 444.721492] ? kasan_check_write+0x14/0x20 [ 444.726560] 1*256kB (U) [ 444.729331] ? do_raw_spin_lock+0xc1/0x200 [ 444.733272] 1*512kB (U) [ 444.736050] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.740255] 1*1024kB (U) [ 444.742933] ? debug_object_assert_init+0x368/0x4b0 [ 444.747142] 0*2048kB [ 444.749819] ? debug_object_init_on_stack+0x20/0x20 [ 444.754897] 0*4096kB [ 444.757646] ? graph_lock+0x170/0x170 [ 444.762630] = 14020kB [ 444.762644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.765048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.770054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.772463] br_mdb_notify+0x310/0x410 [ 444.776237] 145 total pagecache pages [ 444.778645] ? br_mdb_dump+0x27b0/0x27b0 [ 444.787467] 0 pages in swap cache [ 444.793001] br_multicast_del_pg+0x3df/0x790 [ 444.801537] Swap cache stats: add 0, delete 0, find 0/0 [ 444.801545] Free swap = 0kB [ 444.805426] ? br_mdb_ip_get+0x940/0x940 [ 444.809204] Total swap = 0kB [ 444.809211] 1965979 pages RAM [ 444.813266] ? kasan_check_write+0x14/0x20 [ 444.816685] 0 pages HighMem/MovableOnly [ 444.816694] 342306 pages reserved [ 444.821096] ? do_raw_spin_lock+0xc1/0x200 [ 444.826424] 0 pages cma reserved [ 444.826517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.829464] br_multicast_port_group_expired+0x189/0x1e0 [ 444.833560] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.836513] call_timer_fn+0x272/0x920 [ 444.839595] syz-executor4 cpuset= [ 444.843823] ? br_multicast_del_pg+0x790/0x790 [ 444.847773] syz4 [ 444.851223] ? process_timeout+0x40/0x40 [ 444.855448] mems_allowed=0 [ 444.858802] ? find_held_lock+0x36/0x1c0 [ 444.906025] ? mark_held_locks+0xc7/0x130 [ 444.910181] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.914678] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.919177] ? br_multicast_del_pg+0x790/0x790 [ 444.923759] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.928347] ? trace_hardirqs_on+0xbd/0x310 [ 444.932669] ? kasan_check_read+0x11/0x20 [ 444.936819] ? __run_timers+0x7da/0xc70 [ 444.940794] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.946253] ? br_multicast_del_pg+0x790/0x790 [ 444.950844] ? br_multicast_del_pg+0x790/0x790 [ 444.955438] __run_timers+0x7e5/0xc70 [ 444.959254] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.964620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.969899] ? rcu_bh_qs+0xc0/0xc0 [ 444.973453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.978998] ? mark_held_locks+0xc7/0x130 [ 444.983149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.987914] ? retint_kernel+0x2d/0x2d [ 444.991806] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.996738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.001498] ? trace_hardirqs_off+0x310/0x310 [ 445.005996] ? check_preemption_disabled+0x48/0x200 [ 445.011012] ? graph_lock+0x170/0x170 [ 445.014817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.020357] ? check_preemption_disabled+0x48/0x200 [ 445.025385] ? __lock_is_held+0xb5/0x140 [ 445.029457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.034995] ? check_preemption_disabled+0x48/0x200 [ 445.040019] run_timer_softirq+0x52/0xb0 [ 445.044081] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.049101] __do_softirq+0x30b/0xad8 [ 445.052916] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 445.058028] ? pvclock_read_flags+0x160/0x160 [ 445.062525] ? lapic_next_event+0x5a/0x90 [ 445.066675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.072215] ? check_preemption_disabled+0x48/0x200 [ 445.077234] ? check_preemption_disabled+0x48/0x200 [ 445.082257] ? kvm_clock_read+0x18/0x30 [ 445.086232] ? kvm_sched_clock_read+0x9/0x20 [ 445.090643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.096180] ? check_preemption_disabled+0x48/0x200 [ 445.101225] irq_exit+0x17f/0x1c0 [ 445.104683] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.109523] ? smp_reschedule_interrupt+0x109/0x650 [ 445.114541] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.120428] ? interrupt_entry+0xb5/0xf0 [ 445.124508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.129527] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.134552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.139400] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.144423] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.149471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.155010] ? check_preemption_disabled+0x48/0x200 [ 445.160025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.165570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.170421] apic_timer_interrupt+0xf/0x20 [ 445.174658] </IRQ> [ 445.176897] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 445.182477] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 445.201377] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 445.209089] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 445.216358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 445.223626] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 445.230897] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 445.238167] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 445.245474] retint_kernel+0x1b/0x2d [ 445.249213] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 445.254489] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 445.273385] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 445.281093] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 445.288357] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 445.295623] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 445.302888] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 445.310167] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 445.317463] ? arch_local_irq_restore+0x45/0x52 [ 445.322139] dump_stack+0x26a/0x2b4 [ 445.325785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.330993] ? mark_held_locks+0x130/0x130 [ 445.335362] ? mark_held_locks+0x130/0x130 [ 445.339611] dump_header+0x27b/0xf72 [ 445.343352] ? pagefault_out_of_memory+0x197/0x197 [ 445.348287] ? __lock_acquire+0x7ec/0x4ec0 [ 445.352528] ? mem_cgroup_charge_statistics+0x780/0x780 [ 445.357889] ? print_usage_bug+0xc0/0xc0 [ 445.361960] ? print_usage_bug+0xc0/0xc0 [ 445.366032] ? graph_lock+0x170/0x170 [ 445.369835] ? print_usage_bug+0xc0/0xc0 [ 445.373898] ? print_usage_bug+0xc0/0xc0 [ 445.377976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.383522] ? find_held_lock+0x36/0x1c0 [ 445.387590] ? mark_held_locks+0xc7/0x130 [ 445.391743] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.396850] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.401957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 445.406547] ? trace_hardirqs_on+0xbd/0x310 [ 445.410868] ? kasan_check_read+0x11/0x20 [ 445.415020] ? ___ratelimit+0x36f/0x655 [ 445.418995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.424457] ? trace_hardirqs_on+0x310/0x310 [ 445.428872] ? lock_downgrade+0x900/0x900 [ 445.433026] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.438133] ? ___ratelimit+0xaa/0x655 [ 445.442024] ? idr_get_free+0xec0/0xec0 [ 445.446004] ? kasan_check_write+0x14/0x20 [ 445.450243] ? do_raw_spin_lock+0xc1/0x200 [ 445.454502] oom_kill_process.cold.27+0x10/0x903 [ 445.459258] ? graph_lock+0x170/0x170 [ 445.463067] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.468863] ? kasan_check_read+0x11/0x20 [ 445.473027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.478320] ? oom_evaluate_task+0x540/0x540 [ 445.482733] ? find_held_lock+0x36/0x1c0 [ 445.486814] ? out_of_memory+0x974/0x1430 [ 445.490984] ? lock_downgrade+0x900/0x900 [ 445.495135] ? check_preemption_disabled+0x48/0x200 [ 445.500158] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.505960] ? kasan_check_read+0x11/0x20 [ 445.510118] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.515397] ? rcu_bh_qs+0xc0/0xc0 [ 445.518953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.524489] ? oom_evaluate_task+0x302/0x540 [ 445.528903] out_of_memory+0xa84/0x1430 [ 445.532892] ? oom_killer_disable+0x3a0/0x3a0 [ 445.537390] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 445.542322] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.546835] __alloc_pages_slowpath+0x2318/0x2d80 [ 445.551710] ? warn_alloc+0x120/0x120 [ 445.555515] ? __radix_tree_lookup+0x4c0/0x4c0 [ 445.560110] ? find_get_entry+0x2f2/0xc40 [ 445.564268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.569813] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.574741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.580277] ? should_fail+0x22d/0xd01 [ 445.584172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.589277] ? __lock_is_held+0xb5/0x140 [ 445.593364] ? __lock_is_held+0xb5/0x140 [ 445.597441] ? kasan_check_read+0x11/0x20 [ 445.601596] ? ___might_sleep+0x1ed/0x300 [ 445.605742] ? lock_release+0x970/0x970 [ 445.609717] ? arch_local_save_flags+0x40/0x40 [ 445.614317] ? __might_sleep+0x95/0x190 [ 445.618294] __alloc_pages_nodemask+0xa80/0xde0 [ 445.622976] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.627999] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.633794] ? kasan_check_read+0x11/0x20 [ 445.637951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.643234] ? graph_lock+0x170/0x170 [ 445.647037] ? print_usage_bug+0xc0/0xc0 [ 445.651104] ? graph_lock+0x170/0x170 [ 445.654900] ? graph_lock+0x170/0x170 [ 445.658702] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.663816] ? find_held_lock+0x36/0x1c0 [ 445.667915] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.673472] alloc_pages_current+0x10c/0x210 [ 445.677879] ? lock_downgrade+0x900/0x900 [ 445.682032] __page_cache_alloc+0x38f/0x5b0 [ 445.686359] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.692177] ? kasan_check_read+0x11/0x20 [ 445.696352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.701635] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 445.706310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.711877] ? check_preemption_disabled+0x48/0x200 [ 445.716918] filemap_fault+0x1594/0x25f0 [ 445.721001] ? __lock_page_or_retry+0xa00/0xa00 [ 445.725692] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.731488] ? kasan_check_read+0x11/0x20 [ 445.735638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.740919] ? rcu_bh_qs+0xc0/0xc0 [ 445.744470] ? remove_wait_queue+0x1a6/0x360 [ 445.748885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.754343] ? filemap_map_pages+0xdea/0x1980 [ 445.758859] ? print_usage_bug+0xc0/0xc0 [ 445.762920] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.768111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.773648] ? fput+0x130/0x1a0 [ 445.776932] ? graph_lock+0x170/0x170 [ 445.780741] ? __lock_acquire+0x7ec/0x4ec0 [ 445.785014] ? lock_acquire+0x1ed/0x520 [ 445.789018] ? ext4_filemap_fault+0x7a/0xad [ 445.793361] ? lock_release+0x970/0x970 [ 445.797334] ? arch_local_save_flags+0x40/0x40 [ 445.801918] ? select_estimate_accuracy+0x4b0/0x4b0 [ 445.806959] ? down_read+0xb0/0x1d0 [ 445.810583] ? ext4_filemap_fault+0x7a/0xad [ 445.814906] ? __down_interruptible+0x700/0x700 [ 445.819595] ext4_filemap_fault+0x82/0xad [ 445.823747] __do_fault+0x100/0x6b0 [ 445.827381] ? print_bad_pte+0x6c0/0x6c0 [ 445.831450] ? find_held_lock+0x36/0x1c0 [ 445.835521] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 445.840708] ? pmd_val+0x88/0x100 [ 445.844160] ? add_mm_counter_fast+0xd0/0xd0 [ 445.848566] ? pmd_val+0x88/0x100 [ 445.852192] ? add_mm_counter_fast+0xd0/0xd0 [ 445.856606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.862151] __handle_mm_fault+0x3709/0x53e0 [ 445.866575] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.871418] ? graph_lock+0x170/0x170 [ 445.875230] ? print_usage_bug+0xc0/0xc0 [ 445.879291] ? lock_downgrade+0x900/0x900 [ 445.883448] ? graph_lock+0x170/0x170 [ 445.887251] ? graph_lock+0x170/0x170 [ 445.891075] ? handle_mm_fault+0x42a/0xc70 [ 445.895314] ? lock_downgrade+0x900/0x900 [ 445.899466] ? check_preemption_disabled+0x48/0x200 [ 445.904493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.910291] ? kasan_check_read+0x11/0x20 [ 445.914447] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.919727] ? rcu_bh_qs+0xc0/0xc0 [ 445.923271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.928720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.934257] ? check_preemption_disabled+0x48/0x200 [ 445.939307] handle_mm_fault+0x54f/0xc70 [ 445.943405] ? __handle_mm_fault+0x53e0/0x53e0 [ 445.947997] ? find_vma+0x34/0x190 [ 445.951545] __do_page_fault+0x67d/0xed0 [ 445.955615] ? mm_fault_error+0x380/0x380 [ 445.959759] ? trace_hardirqs_off+0xb8/0x310 [ 445.964199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.969567] ? trace_hardirqs_on+0x310/0x310 [ 445.973994] do_page_fault+0xf2/0x7e0 [ 445.977808] ? vmalloc_sync_all+0x30/0x30 [ 445.981966] ? error_entry+0x70/0xd0 [ 445.985685] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.990702] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.995634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.000566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.005416] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.010448] ? trace_hardirqs_off+0x310/0x310 [ 446.014955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.019977] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.024994] ? page_fault+0x8/0x30 [ 446.028539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.033385] ? page_fault+0x8/0x30 [ 446.036925] page_fault+0x1e/0x30 [ 446.040385] RIP: 0033:0x7fb0fdc49dd3 [ 446.044104] Code: Bad RIP value. [ 446.047465] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 446.052830] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 446.060098] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 446.067366] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 446.074652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 446.081920] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 446.089223] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 446.089445] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.096593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.106281] init cpuset= [ 446.115616] Call Trace: [ 446.115625] / [ 446.118284] <IRQ> [ 446.120858] mems_allowed=0 [ 446.122569] dump_stack+0x1c4/0x2b4 [ 446.131228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.136448] warn_alloc.cold.119+0xb7/0x1bd [ 446.140773] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.145651] ? lock_downgrade+0x900/0x900 [ 446.149810] ? trace_hardirqs_off+0xb8/0x310 [ 446.154228] ? trace_hardirqs_off+0xb8/0x310 [ 446.158648] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.163524] ? warn_alloc+0x120/0x120 [ 446.167331] ? warn_alloc+0x120/0x120 [ 446.171131] ? print_usage_bug+0xc0/0xc0 [ 446.175209] ? warn_alloc+0x120/0x120 [ 446.179039] ? print_usage_bug+0xc0/0xc0 [ 446.183129] ? __lock_acquire+0x7ec/0x4ec0 [ 446.187359] ? __lock_acquire+0x7ec/0x4ec0 [ 446.191591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.197137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.202680] ? should_fail+0x22d/0xd01 [ 446.206573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.211677] ? __lock_acquire+0x7ec/0x4ec0 [ 446.215926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.221027] ? __lock_acquire+0x7ec/0x4ec0 [ 446.225257] ? should_fail+0x22d/0xd01 [ 446.229157] ? mark_held_locks+0x130/0x130 [ 446.233412] ? mark_held_locks+0x130/0x130 [ 446.237660] ? graph_lock+0x170/0x170 [ 446.241470] ? print_usage_bug+0xc0/0xc0 [ 446.245530] ? graph_lock+0x170/0x170 [ 446.249334] ? print_usage_bug+0xc0/0xc0 [ 446.253398] ? wq_watchdog_touch+0x9c/0xfe [ 446.257642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.263179] ? check_preemption_disabled+0x48/0x200 [ 446.268194] ? check_preemption_disabled+0x48/0x200 [ 446.273217] ? __lock_is_held+0xb5/0x140 [ 446.277297] __alloc_pages_nodemask+0xa80/0xde0 [ 446.281964] ? graph_lock+0x170/0x170 [ 446.285768] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.290784] ? graph_lock+0x170/0x170 [ 446.294599] ? find_held_lock+0x36/0x1c0 [ 446.298671] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.303343] ? lock_downgrade+0x900/0x900 [ 446.307496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.313040] cache_grow_begin+0x91/0x8c0 [ 446.317107] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.321526] fallback_alloc+0x203/0x2e0 [ 446.325507] ____cache_alloc_node+0x1c7/0x1e0 [ 446.330011] kmem_cache_alloc_node+0xe3/0x730 [ 446.334512] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.338755] __alloc_skb+0x119/0x770 [ 446.342478] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.347761] ? skb_scrub_packet+0x490/0x490 [ 446.352082] ? lock_downgrade+0x900/0x900 [ 446.356242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.361790] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.367252] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.372711] ? addrconf_rs_timer+0x690/0x690 [ 446.377138] ndisc_alloc_skb+0x144/0x340 [ 446.381212] ndisc_send_rs+0x331/0x6e0 [ 446.385113] addrconf_rs_timer+0x314/0x690 [ 446.389356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.393608] call_timer_fn+0x272/0x920 [ 446.397501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.401745] ? process_timeout+0x40/0x40 [ 446.405808] ? find_held_lock+0x36/0x1c0 [ 446.409885] ? __run_timers+0x7da/0xc70 [ 446.413873] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.418372] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.422868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.427109] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 446.431697] ? trace_hardirqs_on+0xbd/0x310 [ 446.436022] ? kasan_check_read+0x11/0x20 [ 446.440182] ? __run_timers+0x7da/0xc70 [ 446.444164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.449627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.454050] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.458297] __run_timers+0x7e5/0xc70 [ 446.462124] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.467643] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.472667] ? graph_lock+0x170/0x170 [ 446.476485] ? enqueue_hrtimer+0x1a5/0x560 [ 446.480723] ? lock_release+0x970/0x970 [ 446.484705] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.489908] ? find_held_lock+0x36/0x1c0 [ 446.493983] ? graph_lock+0x170/0x170 [ 446.497792] ? pvclock_read_flags+0x160/0x160 [ 446.502298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.507843] ? check_preemption_disabled+0x48/0x200 [ 446.512875] ? __lock_is_held+0xb5/0x140 [ 446.516947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.522492] ? check_preemption_disabled+0x48/0x200 [ 446.527527] run_timer_softirq+0x52/0xb0 [ 446.531592] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.536616] __do_softirq+0x30b/0xad8 [ 446.540437] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 446.545555] ? pvclock_read_flags+0x160/0x160 [ 446.550057] ? lapic_next_event+0x5a/0x90 [ 446.554213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.559760] ? check_preemption_disabled+0x48/0x200 [ 446.564786] ? check_preemption_disabled+0x48/0x200 [ 446.569820] ? kvm_clock_read+0x18/0x30 [ 446.573798] ? kvm_sched_clock_read+0x9/0x20 [ 446.578220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.583766] ? check_preemption_disabled+0x48/0x200 [ 446.588802] irq_exit+0x17f/0x1c0 [ 446.592270] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.597118] ? smp_reschedule_interrupt+0x109/0x650 [ 446.602156] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.608055] ? interrupt_entry+0xb5/0xf0 [ 446.612127] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.617148] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.622170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.627021] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.632041] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.637072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.642623] ? check_preemption_disabled+0x48/0x200 [ 446.647656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.652513] apic_timer_interrupt+0xf/0x20 [ 446.656746] </IRQ> [ 446.658990] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 446.664878] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 446.683791] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 446.691518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 446.698800] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 446.706080] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 446.713388] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 446.720663] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 446.727975] ? save_stack+0xa9/0xd0 [ 446.731621] __kmalloc_node_track_caller+0x33/0x70 [ 446.736564] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 446.741359] pskb_expand_head+0x230/0x10f0 [ 446.745595] ? find_held_lock+0x36/0x1c0 [ 446.749670] ? memcpy+0x45/0x50 [ 446.752963] ? __copy_skb_header+0x350/0x6b0 [ 446.757378] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 446.761877] ? skb_checksum+0x140/0x140 [ 446.765868] ? __lock_is_held+0xb5/0x140 [ 446.769945] ? kasan_check_write+0x14/0x20 [ 446.774183] ? __skb_clone+0x6c7/0xa00 [ 446.778080] ? __copy_skb_header+0x6b0/0x6b0 [ 446.782494] ? kmem_cache_alloc+0x33a/0x730 [ 446.786829] skb_ensure_writable+0x3dd/0x640 [ 446.791248] ? skb_cow_data+0xf10/0xf10 [ 446.795233] ? preempt_notifier_register+0x200/0x200 [ 446.800339] ? __switch_to_asm+0x34/0x70 [ 446.804407] ? __switch_to_asm+0x34/0x70 [ 446.808483] ? __switch_to_asm+0x40/0x70 [ 446.812549] ? __switch_to_asm+0x34/0x70 [ 446.816611] ? __switch_to_asm+0x40/0x70 [ 446.820680] ? __switch_to_asm+0x40/0x70 [ 446.824749] ? __switch_to_asm+0x34/0x70 [ 446.828821] ? __switch_to_asm+0x34/0x70 [ 446.832886] ? __switch_to_asm+0x40/0x70 [ 446.836965] ? __switch_to_asm+0x34/0x70 [ 446.841039] bpf_clone_redirect+0x14a/0x490 [ 446.845377] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 446.850408] ? __sched_text_start+0x8/0x8 [ 446.854578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 446.859173] ? retint_kernel+0x2d/0x2d [ 446.863067] ? trace_hardirqs_on_caller+0xc0/0x310 [ 446.868054] ? find_held_lock+0x36/0x1c0 [ 446.872128] ? lock_acquire+0x1ed/0x520 [ 446.876108] ? bpf_test_run+0x3cb/0x780 [ 446.880092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.885644] ? check_preemption_disabled+0x48/0x200 [ 446.890681] ? kasan_check_read+0x11/0x20 [ 446.894841] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.900130] ? rcu_bh_qs+0xc0/0xc0 [ 446.903679] ? preempt_schedule+0x4d/0x60 [ 446.907841] ? ___preempt_schedule+0x16/0x18 [ 446.912269] ? bpf_test_run+0x25d/0x780 [ 446.916260] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.920674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.926212] ? bpf_test_init.isra.9+0x70/0x100 [ 446.930808] ? bpf_prog_test_run_skb+0x634/0xb40 [ 446.935578] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.940428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.945987] ? fput+0x130/0x1a0 [ 446.949274] ? __bpf_prog_get+0x9b/0x290 [ 446.953344] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.958194] ? bpf_prog_test_run+0x130/0x1a0 [ 446.962616] ? __x64_sys_bpf+0x3d8/0x510 [ 446.966687] ? bpf_prog_get+0x20/0x20 [ 446.970522] ? do_syscall_64+0x1b9/0x820 [ 446.974593] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.979973] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.984924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.989796] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.994834] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.999869] ? prepare_exit_to_usermode+0x291/0x3b0 [ 447.004904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.009768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.015156] warn_alloc_show_mem: 1 callbacks suppressed [ 447.015168] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 447.015170] Mem-Info: [ 447.015202] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 447.015202] active_file:12 inactive_file:14 isolated_file:0 [ 447.015202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 447.015202] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 447.015202] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 447.015202] free:13742 free_pcp:222 free_cma:0 [ 447.020543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.020553] Call Trace: [ 447.026799] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 447.029202] <IRQ> [ 447.062091] Node 0 [ 447.071474] dump_stack+0x1c4/0x2b4 [ 447.074058] 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 [ 447.101545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.103662] lowmem_reserve[]: 0 [ 447.105917] warn_alloc.cold.119+0xb7/0x1bd [ 447.109505] 2819 [ 447.135022] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.140189] 6323 [ 447.143483] ? lock_downgrade+0x900/0x900 [ 447.147771] 6323 [ 447.149848] ? trace_hardirqs_off+0xb8/0x310 [ 447.154661] Node 0 [ 447.156734] ? trace_hardirqs_off+0xb8/0x310 [ 447.160876] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 447.162922] __alloc_pages_slowpath+0x2667/0x2d80 [ 447.167296] lowmem_reserve[]: [ 447.169560] ? warn_alloc+0x120/0x120 [ 447.173907] 0 0 [ 447.200822] ? warn_alloc+0x120/0x120 [ 447.205644] 3503 [ 447.208760] ? print_usage_bug+0xc0/0xc0 [ 447.212526] 3503 [ 447.214515] ? warn_alloc+0x120/0x120 [ 447.218289] Node 0 [ 447.220357] ? print_usage_bug+0xc0/0xc0 [ 447.224416] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 447.226466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.230232] lowmem_reserve[]: 0 [ 447.232482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.236502] 0 0 [ 447.264635] ? should_fail+0x22d/0xd01 [ 447.270152] 0 [ 447.273447] ? __lock_acquire+0x7ec/0x4ec0 [ 447.280946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.284796] Node 0 [ 447.286600] ? __lock_acquire+0x7ec/0x4ec0 [ 447.290806] DMA: [ 447.295912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.298117] 1*4kB [ 447.302354] ? __lock_acquire+0x7ec/0x4ec0 [ 447.304387] (U) [ 447.309490] ? should_fail+0x22d/0xd01 [ 447.311610] 0*8kB [ 447.315843] ? mark_held_locks+0x130/0x130 [ 447.317780] 0*16kB 1*32kB [ 447.321667] ? mark_held_locks+0x130/0x130 [ 447.323785] (U) 2*64kB [ 447.328022] ? try_to_wake_up+0x10a/0x12f0 [ 447.330837] (U) 1*128kB [ 447.335178] ? graph_lock+0x170/0x170 [ 447.337743] (U) [ 447.341973] ? print_usage_bug+0xc0/0xc0 [ 447.344615] 1*256kB (U) [ 447.348419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.350373] 0*512kB 1*1024kB [ 447.354449] ? check_preemption_disabled+0x48/0x200 [ 447.357093] (U) [ 447.362631] ? check_preemption_disabled+0x48/0x200 [ 447.365732] 1*2048kB (M) [ 447.370753] ? __lock_is_held+0xb5/0x140 [ 447.372699] 3*4096kB (M) [ 447.377719] __alloc_pages_nodemask+0xa80/0xde0 [ 447.380460] = 15908kB [ 447.380469] Node 0 [ 447.384524] ? graph_lock+0x170/0x170 [ 447.387255] DMA32: 2*4kB [ 447.391925] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.394305] (M) 1*8kB [ 447.396544] ? graph_lock+0x170/0x170 [ 447.400316] (U) 2*16kB [ 447.403085] ? find_held_lock+0x36/0x1c0 [ 447.408067] (M) 4*32kB [ 447.410577] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.414339] (UM) 3*64kB [ 447.416925] ? lock_downgrade+0x900/0x900 [ 447.420959] (M) [ 447.423543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.428180] 5*128kB [ 447.430848] cache_grow_begin+0x91/0x8c0 [ 447.434965] (UM) [ 447.436936] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.442457] 4*256kB [ 447.444768] fallback_alloc+0x203/0x2e0 [ 447.448796] (M) 5*512kB [ 447.450869] ____cache_alloc_node+0x1c7/0x1e0 [ 447.455246] (UM) 4*1024kB [ 447.457577] kmem_cache_alloc_node+0xe3/0x730 [ 447.461515] (UM) 2*2048kB [ 447.464203] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.468665] (M) 3*4096kB [ 447.471524] __alloc_skb+0x119/0x770 [ 447.475982] (M) = 25072kB [ 447.478862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.483081] Node 0 [ 447.485848] ? skb_scrub_packet+0x490/0x490 [ 447.489532] Normal: 635*4kB [ 447.492292] ? lock_downgrade+0x900/0x900 [ 447.497540] (MEH) [ 447.499776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.504062] 373*8kB (ME) [ 447.507084] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.511198] 171*16kB (UME) [ 447.513353] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.518860] 62*32kB (UMEH) [ 447.521621] ? addrconf_rs_timer+0x690/0x690 [ 447.527041] 27*64kB (UM) [ 447.529984] ndisc_alloc_skb+0x144/0x340 [ 447.535400] 2*128kB (UH) [ 447.538372] ndisc_send_rs+0x331/0x6e0 [ 447.542751] 1*256kB (U) [ 447.545510] addrconf_rs_timer+0x314/0x690 [ 447.549539] 1*512kB (U) [ 447.552300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.556155] 1*1024kB (U) [ 447.558836] call_timer_fn+0x272/0x920 [ 447.563029] 0*2048kB 0*4096kB [ 447.565700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.569994] = 14020kB [ 447.570022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.572768] ? process_timeout+0x40/0x40 [ 447.576637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.579821] ? find_held_lock+0x36/0x1c0 [ 447.584029] 145 total pagecache pages [ 447.586444] ? mark_held_locks+0xc7/0x130 [ 447.595258] 0 pages in swap cache [ 447.599310] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.607854] Swap cache stats: add 0, delete 0, find 0/0 [ 447.607862] Free swap = 0kB [ 447.611915] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.615683] Total swap = 0kB [ 447.615691] 1965979 pages RAM [ 447.619827] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.623283] 0 pages HighMem/MovableOnly [ 447.623291] 342306 pages reserved [ 447.627806] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 447.633140] 0 pages cma reserved [ 447.633217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 447.636154] ? trace_hardirqs_on+0xbd/0x310 [ 447.636168] ? kasan_check_read+0x11/0x20 [ 447.636182] ? __run_timers+0x7da/0xc70 [ 447.636199] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.640751] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.643704] ? work_on_cpu_safe+0x90/0x90 [ 447.646788] syz-executor4 cpuset= [ 447.651013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.654961] syz4 [ 447.658408] __run_timers+0x7e5/0xc70 [ 447.662979] mems_allowed=0 [ 447.666342] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.726906] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.732184] ? rcu_bh_qs+0xc0/0xc0 [ 447.735728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.741271] ? mark_held_locks+0xc7/0x130 [ 447.745427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.750199] ? retint_kernel+0x2d/0x2d [ 447.754088] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.759022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.763778] ? trace_hardirqs_off+0x310/0x310 [ 447.768278] ? check_preemption_disabled+0x48/0x200 [ 447.773295] ? graph_lock+0x170/0x170 [ 447.777156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.782723] ? check_preemption_disabled+0x48/0x200 [ 447.787753] ? __lock_is_held+0xb5/0x140 [ 447.791815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.797354] ? check_preemption_disabled+0x48/0x200 [ 447.802380] run_timer_softirq+0x52/0xb0 [ 447.806447] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.811467] __do_softirq+0x30b/0xad8 [ 447.815281] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.820388] ? pvclock_read_flags+0x160/0x160 [ 447.824882] ? lapic_next_event+0x5a/0x90 [ 447.829048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.834588] ? check_preemption_disabled+0x48/0x200 [ 447.839602] ? check_preemption_disabled+0x48/0x200 [ 447.844625] ? kvm_clock_read+0x18/0x30 [ 447.848603] ? kvm_sched_clock_read+0x9/0x20 [ 447.853011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.858552] ? check_preemption_disabled+0x48/0x200 [ 447.863585] irq_exit+0x17f/0x1c0 [ 447.867036] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.871891] ? smp_reschedule_interrupt+0x109/0x650 [ 447.876926] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.882814] ? interrupt_entry+0xb5/0xf0 [ 447.886878] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.891893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.896914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.901758] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.906773] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.911789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.917326] ? check_preemption_disabled+0x48/0x200 [ 447.922360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.927905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.932757] apic_timer_interrupt+0xf/0x20 [ 447.937001] </IRQ> [ 447.939257] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 447.944456] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 447.963359] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 447.971067] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 447.978331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 447.985621] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 447.992891] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 448.000156] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 448.007464] retint_kernel+0x1b/0x2d [ 448.011183] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 448.016477] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 448.035372] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 448.043090] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 448.050357] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 448.057625] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 448.064894] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 448.072162] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 448.079456] ? arch_local_irq_restore+0x45/0x52 [ 448.084138] dump_stack+0x26a/0x2b4 [ 448.087774] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.092985] ? mark_held_locks+0x130/0x130 [ 448.097219] ? mark_held_locks+0x130/0x130 [ 448.101464] dump_header+0x27b/0xf72 [ 448.105192] ? pagefault_out_of_memory+0x197/0x197 [ 448.110132] ? __lock_acquire+0x7ec/0x4ec0 [ 448.114364] ? mem_cgroup_charge_statistics+0x780/0x780 [ 448.119729] ? print_usage_bug+0xc0/0xc0 [ 448.123792] ? print_usage_bug+0xc0/0xc0 [ 448.127860] ? graph_lock+0x170/0x170 [ 448.131667] ? print_usage_bug+0xc0/0xc0 [ 448.135730] ? print_usage_bug+0xc0/0xc0 [ 448.139799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.145342] ? find_held_lock+0x36/0x1c0 [ 448.149410] ? mark_held_locks+0xc7/0x130 [ 448.153573] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.158677] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.163779] ? lockdep_hardirqs_on+0x421/0x5c0 [ 448.168366] ? trace_hardirqs_on+0xbd/0x310 [ 448.172690] ? kasan_check_read+0x11/0x20 [ 448.176839] ? ___ratelimit+0x36f/0x655 [ 448.180815] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.186266] ? trace_hardirqs_on+0x310/0x310 [ 448.190674] ? lock_downgrade+0x900/0x900 [ 448.194831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.199934] ? ___ratelimit+0xaa/0x655 [ 448.203833] ? idr_get_free+0xec0/0xec0 [ 448.207809] ? kasan_check_write+0x14/0x20 [ 448.212047] ? do_raw_spin_lock+0xc1/0x200 [ 448.216284] oom_kill_process.cold.27+0x10/0x903 [ 448.221042] ? graph_lock+0x170/0x170 [ 448.224850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.230646] ? kasan_check_read+0x11/0x20 [ 448.234799] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.240094] ? oom_evaluate_task+0x540/0x540 [ 448.244512] ? find_held_lock+0x36/0x1c0 [ 448.248581] ? out_of_memory+0x974/0x1430 [ 448.253146] ? lock_downgrade+0x900/0x900 [ 448.257293] ? check_preemption_disabled+0x48/0x200 [ 448.262321] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.268114] ? kasan_check_read+0x11/0x20 [ 448.272265] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.277545] ? rcu_bh_qs+0xc0/0xc0 [ 448.281095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.286634] ? oom_evaluate_task+0x302/0x540 [ 448.291049] out_of_memory+0xa84/0x1430 [ 448.295037] ? oom_killer_disable+0x3a0/0x3a0 [ 448.299536] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 448.304477] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.308987] __alloc_pages_slowpath+0x2318/0x2d80 [ 448.313865] ? warn_alloc+0x120/0x120 [ 448.317666] ? __radix_tree_lookup+0x4c0/0x4c0 [ 448.322274] ? find_get_entry+0x2f2/0xc40 [ 448.326454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.331996] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.336939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.342483] ? should_fail+0x22d/0xd01 [ 448.346378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.351479] ? __lock_is_held+0xb5/0x140 [ 448.355569] ? __lock_is_held+0xb5/0x140 [ 448.359640] ? kasan_check_read+0x11/0x20 [ 448.363791] ? ___might_sleep+0x1ed/0x300 [ 448.367941] ? lock_release+0x970/0x970 [ 448.371919] ? arch_local_save_flags+0x40/0x40 [ 448.376519] ? __might_sleep+0x95/0x190 [ 448.380500] __alloc_pages_nodemask+0xa80/0xde0 [ 448.385179] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.390208] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.396011] ? kasan_check_read+0x11/0x20 [ 448.400170] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.405470] ? graph_lock+0x170/0x170 [ 448.409282] ? print_usage_bug+0xc0/0xc0 [ 448.413350] ? graph_lock+0x170/0x170 [ 448.417153] ? graph_lock+0x170/0x170 [ 448.420969] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.426087] ? find_held_lock+0x36/0x1c0 [ 448.430170] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.435718] alloc_pages_current+0x10c/0x210 [ 448.440134] ? lock_downgrade+0x900/0x900 [ 448.444302] __page_cache_alloc+0x38f/0x5b0 [ 448.448643] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.454458] ? kasan_check_read+0x11/0x20 [ 448.458625] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.464376] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 448.469057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.474611] ? check_preemption_disabled+0x48/0x200 [ 448.479676] filemap_fault+0x1594/0x25f0 [ 448.483760] ? __lock_page_or_retry+0xa00/0xa00 [ 448.488479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.494290] ? kasan_check_read+0x11/0x20 [ 448.498456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.503749] ? rcu_bh_qs+0xc0/0xc0 [ 448.507296] ? remove_wait_queue+0x1a6/0x360 [ 448.511716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.517183] ? filemap_map_pages+0xdea/0x1980 [ 448.521714] ? print_usage_bug+0xc0/0xc0 [ 448.525788] ? find_get_pages_range_tag+0x1320/0x1320 [ 448.530985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.536544] ? fput+0x130/0x1a0 [ 448.539836] ? graph_lock+0x170/0x170 [ 448.543649] ? __lock_acquire+0x7ec/0x4ec0 [ 448.547911] ? lock_acquire+0x1ed/0x520 [ 448.551896] ? ext4_filemap_fault+0x7a/0xad [ 448.556230] ? lock_release+0x970/0x970 [ 448.560222] ? arch_local_save_flags+0x40/0x40 [ 448.564810] ? select_estimate_accuracy+0x4b0/0x4b0 [ 448.569847] ? down_read+0xb0/0x1d0 [ 448.573480] ? ext4_filemap_fault+0x7a/0xad [ 448.577813] ? __down_interruptible+0x700/0x700 [ 448.582510] ext4_filemap_fault+0x82/0xad [ 448.586672] __do_fault+0x100/0x6b0 [ 448.590312] ? print_bad_pte+0x6c0/0x6c0 [ 448.594378] ? find_held_lock+0x36/0x1c0 [ 448.598461] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 448.603663] ? pmd_val+0x88/0x100 [ 448.607124] ? add_mm_counter_fast+0xd0/0xd0 [ 448.611541] ? pmd_val+0x88/0x100 [ 448.615005] ? add_mm_counter_fast+0xd0/0xd0 [ 448.619425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.624989] __handle_mm_fault+0x3709/0x53e0 [ 448.629416] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.634280] ? graph_lock+0x170/0x170 [ 448.638090] ? print_usage_bug+0xc0/0xc0 [ 448.642155] ? lock_downgrade+0x900/0x900 [ 448.646306] ? graph_lock+0x170/0x170 [ 448.650107] ? graph_lock+0x170/0x170 [ 448.653936] ? handle_mm_fault+0x42a/0xc70 [ 448.658182] ? lock_downgrade+0x900/0x900 [ 448.662336] ? check_preemption_disabled+0x48/0x200 [ 448.667365] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.673172] ? kasan_check_read+0x11/0x20 [ 448.677332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.682620] ? rcu_bh_qs+0xc0/0xc0 [ 448.686164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.691622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.697170] ? check_preemption_disabled+0x48/0x200 [ 448.702201] handle_mm_fault+0x54f/0xc70 [ 448.706275] ? __handle_mm_fault+0x53e0/0x53e0 [ 448.710865] ? find_vma+0x34/0x190 [ 448.714419] __do_page_fault+0x67d/0xed0 [ 448.718509] ? mm_fault_error+0x380/0x380 [ 448.722661] ? trace_hardirqs_off+0xb8/0x310 [ 448.727081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.732462] ? trace_hardirqs_on+0x310/0x310 [ 448.736886] do_page_fault+0xf2/0x7e0 [ 448.740695] ? vmalloc_sync_all+0x30/0x30 [ 448.744848] ? error_entry+0x70/0xd0 [ 448.748570] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.753591] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.758533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.763478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.768328] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.773349] ? trace_hardirqs_off+0x310/0x310 [ 448.777880] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.782927] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.787960] ? page_fault+0x8/0x30 [ 448.791514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.796364] ? page_fault+0x8/0x30 [ 448.799908] page_fault+0x1e/0x30 [ 448.803367] RIP: 0033:0x7fb0fdc49dd3 [ 448.807089] Code: Bad RIP value. [ 448.810471] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 448.815839] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 448.823114] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 448.830388] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 448.837668] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.844949] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 448.852255] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 448.852326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 448.859627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.859633] Call Trace: [ 448.859640] <IRQ> [ 448.859661] dump_stack+0x1c4/0x2b4 [ 448.859677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.859703] warn_alloc.cold.119+0xb7/0x1bd [ 448.866304] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.875548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.878119] init cpuset= [ 448.880266] ? lock_downgrade+0x900/0x900 [ 448.883879] / [ 448.889130] ? trace_hardirqs_off+0xb8/0x310 [ 448.893421] mems_allowed=0 [ 448.903152] ? trace_hardirqs_off+0xb8/0x310 [ 448.928243] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.933132] ? warn_alloc+0x120/0x120 [ 448.936948] ? warn_alloc+0x120/0x120 [ 448.940759] ? print_usage_bug+0xc0/0xc0 [ 448.944823] ? warn_alloc+0x120/0x120 [ 448.948627] ? print_usage_bug+0xc0/0xc0 [ 448.952698] ? __lock_acquire+0x7ec/0x4ec0 [ 448.956949] ? __lock_acquire+0x7ec/0x4ec0 [ 448.961203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.966748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.972306] ? should_fail+0x22d/0xd01 [ 448.976199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.981308] ? __lock_acquire+0x7ec/0x4ec0 [ 448.985568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.990676] ? __lock_acquire+0x7ec/0x4ec0 [ 448.994912] ? should_fail+0x22d/0xd01 [ 448.998816] ? mark_held_locks+0x130/0x130 [ 449.003063] ? mark_held_locks+0x130/0x130 [ 449.007318] ? graph_lock+0x170/0x170 [ 449.011122] ? print_usage_bug+0xc0/0xc0 [ 449.015187] ? graph_lock+0x170/0x170 [ 449.018990] ? print_usage_bug+0xc0/0xc0 [ 449.023058] ? wq_watchdog_touch+0x9c/0xfe [ 449.027297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.032840] ? check_preemption_disabled+0x48/0x200 [ 449.037858] ? check_preemption_disabled+0x48/0x200 [ 449.042906] ? __lock_is_held+0xb5/0x140 [ 449.046982] __alloc_pages_nodemask+0xa80/0xde0 [ 449.051663] ? graph_lock+0x170/0x170 [ 449.055485] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.060505] ? graph_lock+0x170/0x170 [ 449.064346] ? find_held_lock+0x36/0x1c0 [ 449.068422] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.073112] ? lock_downgrade+0x900/0x900 [ 449.077272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.082825] cache_grow_begin+0x91/0x8c0 [ 449.086893] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.091315] fallback_alloc+0x203/0x2e0 [ 449.095299] ____cache_alloc_node+0x1c7/0x1e0 [ 449.099806] kmem_cache_alloc_node+0xe3/0x730 [ 449.104310] ? ipv6_get_ifaddr+0x42e/0x620 [ 449.108575] __alloc_skb+0x119/0x770 [ 449.112297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.117584] ? skb_scrub_packet+0x490/0x490 [ 449.121911] ? lock_downgrade+0x900/0x900 [ 449.126112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.131653] ? refcount_sub_and_test_checked+0x203/0x310 [ 449.137107] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 449.142563] ? addrconf_rs_timer+0x690/0x690 [ 449.146989] ndisc_alloc_skb+0x144/0x340 [ 449.151075] ndisc_send_rs+0x331/0x6e0 [ 449.155018] addrconf_rs_timer+0x314/0x690 [ 449.159268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.163518] call_timer_fn+0x272/0x920 [ 449.167414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.171667] ? process_timeout+0x40/0x40 [ 449.175728] ? find_held_lock+0x36/0x1c0 [ 449.179802] ? __run_timers+0x7da/0xc70 [ 449.183786] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.188285] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.192780] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.197021] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.201618] ? trace_hardirqs_on+0xbd/0x310 [ 449.205939] ? kasan_check_read+0x11/0x20 [ 449.210104] ? __run_timers+0x7da/0xc70 [ 449.214085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.219550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.223797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.228043] __run_timers+0x7e5/0xc70 [ 449.231861] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.237233] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.242256] ? graph_lock+0x170/0x170 [ 449.246070] ? enqueue_hrtimer+0x1a5/0x560 [ 449.250311] ? lock_release+0x970/0x970 [ 449.254295] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.259508] ? find_held_lock+0x36/0x1c0 [ 449.263580] ? graph_lock+0x170/0x170 [ 449.267387] ? pvclock_read_flags+0x160/0x160 [ 449.271889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.277450] ? check_preemption_disabled+0x48/0x200 [ 449.282495] ? __lock_is_held+0xb5/0x140 [ 449.286565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.292113] ? check_preemption_disabled+0x48/0x200 [ 449.297145] run_timer_softirq+0x52/0xb0 [ 449.301221] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.306247] __do_softirq+0x30b/0xad8 [ 449.310075] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.315197] ? pvclock_read_flags+0x160/0x160 [ 449.319695] ? lapic_next_event+0x5a/0x90 [ 449.323848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.329419] ? check_preemption_disabled+0x48/0x200 [ 449.334945] ? check_preemption_disabled+0x48/0x200 [ 449.339979] ? kvm_clock_read+0x18/0x30 [ 449.343965] ? kvm_sched_clock_read+0x9/0x20 [ 449.348385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.353930] ? check_preemption_disabled+0x48/0x200 [ 449.358962] irq_exit+0x17f/0x1c0 [ 449.362423] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.367284] ? smp_reschedule_interrupt+0x109/0x650 [ 449.372303] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.378198] ? interrupt_entry+0xb5/0xf0 [ 449.382269] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.387298] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.392334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.397192] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.402219] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.407258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.412815] ? check_preemption_disabled+0x48/0x200 [ 449.417848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.422709] apic_timer_interrupt+0xf/0x20 [ 449.426947] </IRQ> [ 449.429196] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 449.435089] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 449.454005] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.461737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.469023] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 449.476306] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 449.483593] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 449.490878] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 449.498201] ? save_stack+0xa9/0xd0 [ 449.501853] __kmalloc_node_track_caller+0x33/0x70 [ 449.506798] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 449.511576] pskb_expand_head+0x230/0x10f0 [ 449.515822] ? find_held_lock+0x36/0x1c0 [ 449.519893] ? memcpy+0x45/0x50 [ 449.523183] ? __copy_skb_header+0x350/0x6b0 [ 449.527600] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 449.532108] ? skb_checksum+0x140/0x140 [ 449.536104] ? __lock_is_held+0xb5/0x140 [ 449.540191] ? kasan_check_write+0x14/0x20 [ 449.544460] ? __skb_clone+0x6c7/0xa00 [ 449.548370] ? __copy_skb_header+0x6b0/0x6b0 [ 449.552797] ? kmem_cache_alloc+0x33a/0x730 [ 449.557150] skb_ensure_writable+0x3dd/0x640 [ 449.561587] ? skb_cow_data+0xf10/0xf10 [ 449.565580] ? preempt_notifier_register+0x200/0x200 [ 449.570695] ? __switch_to_asm+0x34/0x70 [ 449.574764] ? __switch_to_asm+0x34/0x70 [ 449.578828] ? __switch_to_asm+0x40/0x70 [ 449.582891] ? __switch_to_asm+0x34/0x70 [ 449.586957] ? __switch_to_asm+0x40/0x70 [ 449.591028] ? __switch_to_asm+0x40/0x70 [ 449.595089] ? __switch_to_asm+0x34/0x70 [ 449.599154] ? __switch_to_asm+0x34/0x70 [ 449.603216] ? __switch_to_asm+0x40/0x70 [ 449.607277] ? __switch_to_asm+0x34/0x70 [ 449.611347] bpf_clone_redirect+0x14a/0x490 [ 449.615683] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 449.620708] ? __sched_text_start+0x8/0x8 [ 449.624863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 449.629460] ? retint_kernel+0x2d/0x2d [ 449.633353] ? trace_hardirqs_on_caller+0xc0/0x310 [ 449.638288] ? find_held_lock+0x36/0x1c0 [ 449.642357] ? lock_acquire+0x1ed/0x520 [ 449.646336] ? bpf_test_run+0x3cb/0x780 [ 449.650314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.655853] ? check_preemption_disabled+0x48/0x200 [ 449.660876] ? kasan_check_read+0x11/0x20 [ 449.665027] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.670306] ? rcu_bh_qs+0xc0/0xc0 [ 449.673847] ? preempt_schedule+0x4d/0x60 [ 449.677998] ? ___preempt_schedule+0x16/0x18 [ 449.682417] ? bpf_test_run+0x25d/0x780 [ 449.686417] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.690856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.696396] ? bpf_test_init.isra.9+0x70/0x100 [ 449.700986] ? bpf_prog_test_run_skb+0x634/0xb40 [ 449.705762] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.710613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.716165] ? fput+0x130/0x1a0 [ 449.719466] ? __bpf_prog_get+0x9b/0x290 [ 449.723546] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.728400] ? bpf_prog_test_run+0x130/0x1a0 [ 449.732833] ? __x64_sys_bpf+0x3d8/0x510 [ 449.736907] ? bpf_prog_get+0x20/0x20 [ 449.740735] ? do_syscall_64+0x1b9/0x820 [ 449.744807] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.750192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.755130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.759981] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.765005] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.770026] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.775053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.779911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.785296] warn_alloc_show_mem: 1 callbacks suppressed [ 449.785308] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 449.785310] Mem-Info: [ 449.785343] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 449.785343] active_file:12 inactive_file:14 isolated_file:0 [ 449.785343] unevictable:0 dirty:0 writeback:0 unstable:0 [ 449.785343] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 449.785343] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 449.785343] free:13742 free_pcp:222 free_cma:0 [ 449.790682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.796920] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 449.799317] Call Trace: [ 449.832192] Node 0 [ 449.841554] <IRQ> [ 449.869077] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 449.871642] dump_stack+0x1c4/0x2b4 [ 449.873846] lowmem_reserve[]: 0 [ 449.875999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.901468] 2819 6323 [ 449.905122] warn_alloc.cold.119+0xb7/0x1bd [ 449.908362] 6323 [ 449.913552] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.916027] Node 0 [ 449.920344] ? lock_downgrade+0x900/0x900 [ 449.922404] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 449.927225] ? trace_hardirqs_off+0xb8/0x310 [ 449.929429] lowmem_reserve[]: 0 [ 449.933591] ? trace_hardirqs_off+0xb8/0x310 [ 449.960458] 0 3503 [ 449.964876] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.968116] 3503 [ 449.972559] ? warn_alloc+0x120/0x120 [ 449.974749] Node 0 [ 449.979586] ? trace_hardirqs_on+0x310/0x310 [ 449.981648] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 449.985412] ? warn_alloc+0x120/0x120 [ 449.987621] lowmem_reserve[]: 0 [ 449.992050] ? print_usage_bug+0xc0/0xc0 [ 450.020140] 0 0 [ 450.023937] ? warn_alloc+0x120/0x120 [ 450.027183] 0 [ 450.031245] ? ktime_get+0x2e1/0x440 [ 450.033195] Node 0 [ 450.036986] ? print_usage_bug+0xc0/0xc0 [ 450.038756] DMA: 1*4kB [ 450.042474] ? __lock_acquire+0x7ec/0x4ec0 [ 450.044691] (U) [ 450.048747] ? __lock_acquire+0x7ec/0x4ec0 [ 450.051299] 0*8kB 0*16kB [ 450.055538] ? kasan_check_read+0x11/0x20 [ 450.057485] 1*32kB (U) [ 450.061722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.064461] 2*64kB (U) [ 450.068611] ? should_fail+0x22d/0xd01 [ 450.071167] 1*128kB (U) [ 450.076704] ? rcu_bh_qs+0xc0/0xc0 [ 450.079258] 1*256kB (U) [ 450.083149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.085803] 0*512kB 1*1024kB [ 450.089356] ? __lock_acquire+0x7ec/0x4ec0 [ 450.091998] (U) 1*2048kB [ 450.097134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.100211] (M) 3*4096kB [ 450.104455] ? __lock_acquire+0x7ec/0x4ec0 [ 450.104470] ? should_fail+0x22d/0xd01 [ 450.107215] (M) = 15908kB [ 450.112321] ? rcu_idle_enter+0x4b0/0x4b0 [ 450.115052] Node 0 [ 450.119324] ? mark_held_locks+0x130/0x130 [ 450.123176] DMA32: 2*4kB [ 450.125940] ? mark_held_locks+0x130/0x130 [ 450.130065] (M) [ 450.132299] ? mark_held_locks+0xc7/0x130 [ 450.136508] 1*8kB [ 450.139271] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 450.139286] ? graph_lock+0x170/0x170 [ 450.143496] (U) [ 450.145475] ? print_usage_bug+0xc0/0xc0 [ 450.149593] 2*16kB (M) [ 450.151746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.156733] 4*32kB (UM) [ 450.160538] ? check_preemption_disabled+0x48/0x200 [ 450.162481] 3*64kB (M) [ 450.166542] ? check_preemption_disabled+0x48/0x200 [ 450.169097] 5*128kB (UM) [ 450.174641] ? __lock_is_held+0xb5/0x140 [ 450.177280] 4*256kB (M) [ 450.182303] __alloc_pages_nodemask+0xa80/0xde0 [ 450.184855] 5*512kB (UM) [ 450.189872] ? graph_lock+0x170/0x170 [ 450.192602] 4*1024kB (UM) [ 450.196664] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.199303] 2*2048kB (M) [ 450.203970] ? graph_lock+0x170/0x170 [ 450.203995] ? find_held_lock+0x36/0x1c0 [ 450.206718] 3*4096kB (M) [ 450.210530] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.213337] = 25072kB [ 450.213345] Node 0 [ 450.218358] ? lock_downgrade+0x900/0x900 [ 450.221085] Normal: 635*4kB [ 450.224908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.228933] (MEH) 373*8kB [ 450.231700] cache_grow_begin+0x91/0x8c0 [ 450.236336] (ME) 171*16kB [ 450.238751] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.240963] (UME) [ 450.245110] fallback_alloc+0x203/0x2e0 [ 450.248094] 62*32kB (UMEH) [ 450.253639] ____cache_alloc_node+0x1c7/0x1e0 [ 450.256463] 27*64kB [ 450.260519] kmem_cache_alloc_node+0xe3/0x730 [ 450.263333] (UM) [ 450.267735] ? ipv6_get_ifaddr+0x42e/0x620 [ 450.269860] 2*128kB [ 450.273837] __alloc_skb+0x119/0x770 [ 450.276734] (UH) [ 450.281226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.283518] 1*256kB (U) [ 450.288016] ? skb_scrub_packet+0x490/0x490 [ 450.290071] 1*512kB [ 450.294300] ? lock_downgrade+0x900/0x900 [ 450.296599] (U) [ 450.300308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.302338] 1*1024kB (U) [ 450.307621] ? refcount_sub_and_test_checked+0x203/0x310 [ 450.310262] 0*2048kB 0*4096kB [ 450.314583] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 450.316881] = 14020kB [ 450.316896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.321028] ? addrconf_rs_timer+0x690/0x690 [ 450.322992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.328522] ndisc_alloc_skb+0x144/0x340 [ 450.331247] 145 total pagecache pages [ 450.336688] ndisc_send_rs+0x331/0x6e0 [ 450.339866] 0 pages in swap cache [ 450.345328] addrconf_rs_timer+0x314/0x690 [ 450.347717] Swap cache stats: add 0, delete 0, find 0/0 [ 450.356549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.360944] Free swap = 0kB [ 450.369529] call_timer_fn+0x272/0x920 [ 450.373545] Total swap = 0kB [ 450.373554] 1965979 pages RAM [ 450.377350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.381209] 0 pages HighMem/MovableOnly [ 450.381218] 342306 pages reserved [ 450.384665] ? process_timeout+0x40/0x40 [ 450.388867] 0 pages cma reserved [ 450.388948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 450.394228] ? find_held_lock+0x36/0x1c0 [ 450.394250] ? mark_held_locks+0xc7/0x130 [ 450.398561] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.401491] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.405349] syz-executor4 cpuset= [ 450.408371] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.411454] syz4 [ 450.415682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.415699] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.419653] mems_allowed=0 [ 450.423099] ? trace_hardirqs_on+0xbd/0x310 [ 450.486486] ? kasan_check_read+0x11/0x20 [ 450.490641] ? __run_timers+0x7da/0xc70 [ 450.494620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.500080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.504319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.508553] __run_timers+0x7e5/0xc70 [ 450.512370] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 450.517734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.523008] ? rcu_bh_qs+0xc0/0xc0 [ 450.526550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.532092] ? mark_held_locks+0xc7/0x130 [ 450.536246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.541009] ? retint_kernel+0x2d/0x2d [ 450.544895] ? trace_hardirqs_on_caller+0xc0/0x310 [ 450.549828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.554584] ? trace_hardirqs_off+0x310/0x310 [ 450.559083] ? check_preemption_disabled+0x48/0x200 [ 450.564099] ? graph_lock+0x170/0x170 [ 450.567903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.573474] ? check_preemption_disabled+0x48/0x200 [ 450.578503] ? __lock_is_held+0xb5/0x140 [ 450.582566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.588102] ? check_preemption_disabled+0x48/0x200 [ 450.593129] run_timer_softirq+0x52/0xb0 [ 450.597192] ? rcu_read_lock_sched_held+0x108/0x120 [ 450.602211] __do_softirq+0x30b/0xad8 [ 450.606021] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 450.611129] ? pvclock_read_flags+0x160/0x160 [ 450.615625] ? lapic_next_event+0x5a/0x90 [ 450.619772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.625315] ? check_preemption_disabled+0x48/0x200 [ 450.630332] ? check_preemption_disabled+0x48/0x200 [ 450.635353] ? kvm_clock_read+0x18/0x30 [ 450.639328] ? kvm_sched_clock_read+0x9/0x20 [ 450.643750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.649294] ? check_preemption_disabled+0x48/0x200 [ 450.654326] irq_exit+0x17f/0x1c0 [ 450.657782] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.662621] ? smp_reschedule_interrupt+0x109/0x650 [ 450.667641] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.673532] ? interrupt_entry+0xb5/0xf0 [ 450.677598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.682616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.687636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.692481] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.697511] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.702526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.708082] ? check_preemption_disabled+0x48/0x200 [ 450.713095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.718643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.723495] apic_timer_interrupt+0xf/0x20 [ 450.727724] </IRQ> [ 450.729995] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 450.735185] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 450.754087] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 450.761795] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 450.769063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 450.776328] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 450.783592] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 450.790858] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 450.798169] retint_kernel+0x1b/0x2d [ 450.801888] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 450.807166] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 450.826066] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 450.833774] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 450.841044] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 450.848310] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 450.855582] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 450.862857] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 450.870157] ? arch_local_irq_restore+0x45/0x52 [ 450.874837] dump_stack+0x26a/0x2b4 [ 450.878478] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.883675] ? mark_held_locks+0x130/0x130 [ 450.887915] ? mark_held_locks+0x130/0x130 [ 450.892161] dump_header+0x27b/0xf72 [ 450.895888] ? pagefault_out_of_memory+0x197/0x197 [ 450.900823] ? __lock_acquire+0x7ec/0x4ec0 [ 450.905062] ? mem_cgroup_charge_statistics+0x780/0x780 [ 450.910426] ? print_usage_bug+0xc0/0xc0 [ 450.914499] ? print_usage_bug+0xc0/0xc0 [ 450.918568] ? graph_lock+0x170/0x170 [ 450.922371] ? print_usage_bug+0xc0/0xc0 [ 450.926428] ? print_usage_bug+0xc0/0xc0 [ 450.930510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.936056] ? find_held_lock+0x36/0x1c0 [ 450.940123] ? mark_held_locks+0xc7/0x130 [ 450.944276] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.949382] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.954485] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.959068] ? trace_hardirqs_on+0xbd/0x310 [ 450.963392] ? kasan_check_read+0x11/0x20 [ 450.967543] ? ___ratelimit+0x36f/0x655 [ 450.971524] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.976982] ? trace_hardirqs_on+0x310/0x310 [ 450.981391] ? lock_downgrade+0x900/0x900 [ 450.985547] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.990650] ? ___ratelimit+0xaa/0x655 [ 450.994543] ? idr_get_free+0xec0/0xec0 [ 450.998519] ? kasan_check_write+0x14/0x20 [ 451.002759] ? do_raw_spin_lock+0xc1/0x200 [ 451.007003] oom_kill_process.cold.27+0x10/0x903 [ 451.011762] ? graph_lock+0x170/0x170 [ 451.015570] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.021368] ? kasan_check_read+0x11/0x20 [ 451.025516] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.030797] ? oom_evaluate_task+0x540/0x540 [ 451.035210] ? find_held_lock+0x36/0x1c0 [ 451.039278] ? out_of_memory+0x974/0x1430 [ 451.043431] ? lock_downgrade+0x900/0x900 [ 451.047595] ? check_preemption_disabled+0x48/0x200 [ 451.052617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.058412] ? kasan_check_read+0x11/0x20 [ 451.062567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.067847] ? rcu_bh_qs+0xc0/0xc0 [ 451.071397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.076934] ? oom_evaluate_task+0x302/0x540 [ 451.081352] out_of_memory+0xa84/0x1430 [ 451.085335] ? oom_killer_disable+0x3a0/0x3a0 [ 451.089836] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 451.094772] ? __mutex_add_waiter+0x2a0/0x2a0 [ 451.099280] __alloc_pages_slowpath+0x2318/0x2d80 [ 451.104157] ? warn_alloc+0x120/0x120 [ 451.107962] ? __radix_tree_lookup+0x4c0/0x4c0 [ 451.112564] ? find_get_entry+0x2f2/0xc40 [ 451.116723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.122261] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.127192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.132732] ? should_fail+0x22d/0xd01 [ 451.136627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.141729] ? __lock_is_held+0xb5/0x140 [ 451.145823] ? __lock_is_held+0xb5/0x140 [ 451.149892] ? kasan_check_read+0x11/0x20 [ 451.154042] ? ___might_sleep+0x1ed/0x300 [ 451.158186] ? lock_release+0x970/0x970 [ 451.162162] ? arch_local_save_flags+0x40/0x40 [ 451.166755] ? __might_sleep+0x95/0x190 [ 451.170733] __alloc_pages_nodemask+0xa80/0xde0 [ 451.175415] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.180451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.186254] ? kasan_check_read+0x11/0x20 [ 451.190405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.195708] ? graph_lock+0x170/0x170 [ 451.199509] ? print_usage_bug+0xc0/0xc0 [ 451.203573] ? graph_lock+0x170/0x170 [ 451.207373] ? graph_lock+0x170/0x170 [ 451.211187] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.216297] ? find_held_lock+0x36/0x1c0 [ 451.220361] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.225902] alloc_pages_current+0x10c/0x210 [ 451.230308] ? lock_downgrade+0x900/0x900 [ 451.234466] __page_cache_alloc+0x38f/0x5b0 [ 451.238788] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.244588] ? kasan_check_read+0x11/0x20 [ 451.248739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.254019] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 451.258693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.264234] ? check_preemption_disabled+0x48/0x200 [ 451.269258] filemap_fault+0x1594/0x25f0 [ 451.273332] ? __lock_page_or_retry+0xa00/0xa00 [ 451.278001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.283796] ? kasan_check_read+0x11/0x20 [ 451.287954] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.293231] ? rcu_bh_qs+0xc0/0xc0 [ 451.296771] ? remove_wait_queue+0x1a6/0x360 [ 451.301180] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.306645] ? filemap_map_pages+0xdea/0x1980 [ 451.311155] ? print_usage_bug+0xc0/0xc0 [ 451.315221] ? find_get_pages_range_tag+0x1320/0x1320 [ 451.320411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.325963] ? fput+0x130/0x1a0 [ 451.329249] ? graph_lock+0x170/0x170 [ 451.333197] ? __lock_acquire+0x7ec/0x4ec0 [ 451.337462] ? lock_acquire+0x1ed/0x520 [ 451.341449] ? ext4_filemap_fault+0x7a/0xad [ 451.345778] ? lock_release+0x970/0x970 [ 451.349752] ? arch_local_save_flags+0x40/0x40 [ 451.354341] ? select_estimate_accuracy+0x4b0/0x4b0 [ 451.359371] ? down_read+0xb0/0x1d0 [ 451.362997] ? ext4_filemap_fault+0x7a/0xad [ 451.367318] ? __down_interruptible+0x700/0x700 [ 451.372008] ext4_filemap_fault+0x82/0xad [ 451.376159] __do_fault+0x100/0x6b0 [ 451.379792] ? print_bad_pte+0x6c0/0x6c0 [ 451.383859] ? find_held_lock+0x36/0x1c0 [ 451.387925] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 451.393119] ? pmd_val+0x88/0x100 [ 451.396575] ? add_mm_counter_fast+0xd0/0xd0 [ 451.400983] ? pmd_val+0x88/0x100 [ 451.404447] ? add_mm_counter_fast+0xd0/0xd0 [ 451.408861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.414404] __handle_mm_fault+0x3709/0x53e0 [ 451.418834] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 451.423681] ? graph_lock+0x170/0x170 [ 451.427485] ? print_usage_bug+0xc0/0xc0 [ 451.431546] ? lock_downgrade+0x900/0x900 [ 451.435694] ? graph_lock+0x170/0x170 [ 451.439497] ? graph_lock+0x170/0x170 [ 451.443323] ? handle_mm_fault+0x42a/0xc70 [ 451.447566] ? lock_downgrade+0x900/0x900 [ 451.451716] ? check_preemption_disabled+0x48/0x200 [ 451.456740] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.462542] ? kasan_check_read+0x11/0x20 [ 451.466695] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.471980] ? rcu_bh_qs+0xc0/0xc0 [ 451.475520] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.480980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.486523] ? check_preemption_disabled+0x48/0x200 [ 451.491554] handle_mm_fault+0x54f/0xc70 [ 451.495625] ? __handle_mm_fault+0x53e0/0x53e0 [ 451.500383] ? find_vma+0x34/0x190 [ 451.503932] __do_page_fault+0x67d/0xed0 [ 451.508007] ? mm_fault_error+0x380/0x380 [ 451.512155] ? trace_hardirqs_off+0xb8/0x310 [ 451.516569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.521932] ? trace_hardirqs_on+0x310/0x310 [ 451.526349] do_page_fault+0xf2/0x7e0 [ 451.530154] ? vmalloc_sync_all+0x30/0x30 [ 451.534301] ? error_entry+0x70/0xd0 [ 451.538021] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.543037] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.547972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.552902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.557746] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.562761] ? trace_hardirqs_off+0x310/0x310 [ 451.567258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.572277] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.577292] ? page_fault+0x8/0x30 [ 451.580834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.585678] ? page_fault+0x8/0x30 [ 451.589218] page_fault+0x1e/0x30 [ 451.592676] RIP: 0033:0x7fb0fdc49dd3 [ 451.596393] Code: Bad RIP value. [ 451.599752] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 451.605116] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 451.612380] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 451.619645] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 451.626912] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 451.634185] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 451.641486] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 451.641559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 451.648852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.648858] Call Trace: [ 451.648864] <IRQ> [ 451.648883] dump_stack+0x1c4/0x2b4 [ 451.648900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.655477] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.664734] warn_alloc.cold.119+0xb7/0x1bd [ 451.667290] init cpuset= [ 451.669441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.673043] / [ 451.678228] ? lock_downgrade+0x900/0x900 [ 451.687909] mems_allowed=0 [ 451.692226] ? trace_hardirqs_off+0xb8/0x310 [ 451.712878] ? trace_hardirqs_off+0xb8/0x310 [ 451.717294] __alloc_pages_slowpath+0x2667/0x2d80 [ 451.722168] ? warn_alloc+0x120/0x120 [ 451.725972] ? trace_hardirqs_on+0x310/0x310 [ 451.730383] ? warn_alloc+0x120/0x120 [ 451.734191] ? print_usage_bug+0xc0/0xc0 [ 451.738254] ? warn_alloc+0x120/0x120 [ 451.742063] ? ktime_get+0x2e1/0x440 [ 451.745782] ? print_usage_bug+0xc0/0xc0 [ 451.749848] ? __lock_acquire+0x7ec/0x4ec0 [ 451.754081] ? __lock_acquire+0x7ec/0x4ec0 [ 451.758329] ? kasan_check_read+0x11/0x20 [ 451.762485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.768023] ? should_fail+0x22d/0xd01 [ 451.771912] ? rcu_bh_qs+0xc0/0xc0 [ 451.775467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.780575] ? __lock_acquire+0x7ec/0x4ec0 [ 451.784813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.789912] ? __lock_acquire+0x7ec/0x4ec0 [ 451.794148] ? should_fail+0x22d/0xd01 [ 451.798039] ? rcu_idle_enter+0x4b0/0x4b0 [ 451.802197] ? mark_held_locks+0x130/0x130 [ 451.806450] ? mark_held_locks+0x130/0x130 [ 451.810697] ? mark_held_locks+0xc7/0x130 [ 451.814844] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 451.819863] ? graph_lock+0x170/0x170 [ 451.823661] ? print_usage_bug+0xc0/0xc0 [ 451.827749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.833298] ? check_preemption_disabled+0x48/0x200 [ 451.838331] ? check_preemption_disabled+0x48/0x200 [ 451.843365] ? __lock_is_held+0xb5/0x140 [ 451.847454] __alloc_pages_nodemask+0xa80/0xde0 [ 451.852130] ? graph_lock+0x170/0x170 [ 451.855937] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.860949] ? graph_lock+0x170/0x170 [ 451.864765] ? find_held_lock+0x36/0x1c0 [ 451.868839] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.873509] ? lock_downgrade+0x900/0x900 [ 451.877669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.883218] cache_grow_begin+0x91/0x8c0 [ 451.887286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.891703] fallback_alloc+0x203/0x2e0 [ 451.895699] ____cache_alloc_node+0x1c7/0x1e0 [ 451.900202] kmem_cache_alloc_node+0xe3/0x730 [ 451.904699] ? ipv6_get_ifaddr+0x42e/0x620 [ 451.908945] __alloc_skb+0x119/0x770 [ 451.912669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.917953] ? skb_scrub_packet+0x490/0x490 [ 451.922277] ? lock_downgrade+0x900/0x900 [ 451.926451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.932093] ? refcount_sub_and_test_checked+0x203/0x310 [ 451.937551] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 451.943004] ? addrconf_rs_timer+0x690/0x690 [ 451.947429] ndisc_alloc_skb+0x144/0x340 [ 451.951511] ndisc_send_rs+0x331/0x6e0 [ 451.955404] addrconf_rs_timer+0x314/0x690 [ 451.959656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.963907] call_timer_fn+0x272/0x920 [ 451.967808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.972081] ? process_timeout+0x40/0x40 [ 451.976144] ? find_held_lock+0x36/0x1c0 [ 451.980215] ? __run_timers+0x7da/0xc70 [ 451.984200] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.988697] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.993192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.997426] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 452.002034] ? trace_hardirqs_on+0xbd/0x310 [ 452.006362] ? kasan_check_read+0x11/0x20 [ 452.010520] ? __run_timers+0x7da/0xc70 [ 452.014496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.019954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.024193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.028427] __run_timers+0x7e5/0xc70 [ 452.032258] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 452.037625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.042640] ? graph_lock+0x170/0x170 [ 452.046456] ? enqueue_hrtimer+0x1a5/0x560 [ 452.050692] ? lock_release+0x970/0x970 [ 452.054669] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.059866] ? find_held_lock+0x36/0x1c0 [ 452.063932] ? graph_lock+0x170/0x170 [ 452.067733] ? pvclock_read_flags+0x160/0x160 [ 452.072231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.077769] ? check_preemption_disabled+0x48/0x200 [ 452.082799] ? __lock_is_held+0xb5/0x140 [ 452.086860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.092398] ? check_preemption_disabled+0x48/0x200 [ 452.097424] run_timer_softirq+0x52/0xb0 [ 452.101510] ? rcu_read_lock_sched_held+0x108/0x120 [ 452.106526] __do_softirq+0x30b/0xad8 [ 452.110338] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 452.115466] ? pvclock_read_flags+0x160/0x160 [ 452.119966] ? lapic_next_event+0x5a/0x90 [ 452.124117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.129655] ? check_preemption_disabled+0x48/0x200 [ 452.134673] ? check_preemption_disabled+0x48/0x200 [ 452.139697] ? kvm_clock_read+0x18/0x30 [ 452.143675] ? kvm_sched_clock_read+0x9/0x20 [ 452.148084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.153620] ? check_preemption_disabled+0x48/0x200 [ 452.158648] irq_exit+0x17f/0x1c0 [ 452.162105] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.166954] ? smp_reschedule_interrupt+0x109/0x650 [ 452.171971] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.177861] ? interrupt_entry+0xb5/0xf0 [ 452.181928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.186943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.191977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.196818] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.201837] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.206854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.212391] ? check_preemption_disabled+0x48/0x200 [ 452.217421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.222283] apic_timer_interrupt+0xf/0x20 [ 452.226515] </IRQ> [ 452.228758] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 452.234647] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 452.253543] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 452.261252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 452.268518] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 452.275784] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 452.283051] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 452.290317] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 452.297618] ? save_stack+0xa9/0xd0 [ 452.301261] __kmalloc_node_track_caller+0x33/0x70 [ 452.306193] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 452.310957] pskb_expand_head+0x230/0x10f0 [ 452.315190] ? find_held_lock+0x36/0x1c0 [ 452.319257] ? memcpy+0x45/0x50 [ 452.322538] ? __copy_skb_header+0x350/0x6b0 [ 452.326949] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 452.331458] ? skb_checksum+0x140/0x140 [ 452.335456] ? __lock_is_held+0xb5/0x140 [ 452.339526] ? kasan_check_write+0x14/0x20 [ 452.343759] ? __skb_clone+0x6c7/0xa00 [ 452.347650] ? __copy_skb_header+0x6b0/0x6b0 [ 452.352055] ? kmem_cache_alloc+0x33a/0x730 [ 452.356387] skb_ensure_writable+0x3dd/0x640 [ 452.360796] ? skb_cow_data+0xf10/0xf10 [ 452.364772] ? preempt_notifier_register+0x200/0x200 [ 452.369881] ? __switch_to_asm+0x34/0x70 [ 452.373943] ? __switch_to_asm+0x34/0x70 [ 452.378004] ? __switch_to_asm+0x40/0x70 [ 452.382094] ? __switch_to_asm+0x34/0x70 [ 452.386157] ? __switch_to_asm+0x40/0x70 [ 452.390233] ? __switch_to_asm+0x40/0x70 [ 452.394292] ? __switch_to_asm+0x34/0x70 [ 452.398358] ? __switch_to_asm+0x34/0x70 [ 452.402425] ? __switch_to_asm+0x40/0x70 [ 452.406503] ? __switch_to_asm+0x34/0x70 [ 452.410577] bpf_clone_redirect+0x14a/0x490 [ 452.414914] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 452.419944] ? __sched_text_start+0x8/0x8 [ 452.424142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 452.428730] ? retint_kernel+0x2d/0x2d [ 452.432623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 452.437569] ? find_held_lock+0x36/0x1c0 [ 452.441644] ? lock_acquire+0x1ed/0x520 [ 452.445622] ? bpf_test_run+0x3cb/0x780 [ 452.449610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.455155] ? check_preemption_disabled+0x48/0x200 [ 452.460178] ? kasan_check_read+0x11/0x20 [ 452.464461] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.469750] ? rcu_bh_qs+0xc0/0xc0 [ 452.473298] ? preempt_schedule+0x4d/0x60 [ 452.477467] ? ___preempt_schedule+0x16/0x18 [ 452.481889] ? bpf_test_run+0x25d/0x780 [ 452.485879] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.490294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.495835] ? bpf_test_init.isra.9+0x70/0x100 [ 452.500432] ? bpf_prog_test_run_skb+0x634/0xb40 [ 452.505216] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.510069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.515615] ? fput+0x130/0x1a0 [ 452.518907] ? __bpf_prog_get+0x9b/0x290 [ 452.522978] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.527827] ? bpf_prog_test_run+0x130/0x1a0 [ 452.532248] ? __x64_sys_bpf+0x3d8/0x510 [ 452.536317] ? bpf_prog_get+0x20/0x20 [ 452.540146] ? do_syscall_64+0x1b9/0x820 [ 452.544220] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.549602] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.554551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.559423] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.564482] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.569519] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.574555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.579420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.584817] warn_alloc_show_mem: 1 callbacks suppressed [ 452.584829] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 452.584831] Mem-Info: [ 452.584864] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 452.584864] active_file:12 inactive_file:14 isolated_file:0 [ 452.584864] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.584864] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 452.584864] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 452.584864] free:13742 free_pcp:222 free_cma:0 [ 452.590204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.590214] Call Trace: [ 452.596473] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.598871] <IRQ> [ 452.631747] Node 0 [ 452.641136] dump_stack+0x1c4/0x2b4 [ 452.643716] 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 [ 452.671217] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.673342] lowmem_reserve[]: [ 452.675583] warn_alloc.cold.119+0xb7/0x1bd [ 452.679174] 0 [ 452.704690] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.709857] 2819 [ 452.712966] ? lock_downgrade+0x900/0x900 [ 452.717249] 6323 6323 [ 452.719077] ? trace_hardirqs_off+0xb8/0x310 [ 452.723896] Node 0 [ 452.725962] ? trace_hardirqs_off+0xb8/0x310 [ 452.730106] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 452.732582] __alloc_pages_slowpath+0x2667/0x2d80 [ 452.736954] lowmem_reserve[]: 0 [ 452.739227] ? warn_alloc+0x120/0x120 [ 452.743579] 0 3503 [ 452.770499] ? trace_hardirqs_on+0x310/0x310 [ 452.775315] 3503 [ 452.778603] ? warn_alloc+0x120/0x120 [ 452.782382] Node 0 [ 452.784623] ? print_usage_bug+0xc0/0xc0 [ 452.789033] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 452.791067] ? warn_alloc+0x120/0x120 [ 452.794840] lowmem_reserve[]: [ 452.797077] ? ktime_get+0x2e1/0x440 [ 452.801113] 0 [ 452.829232] ? print_usage_bug+0xc0/0xc0 [ 452.833002] 0 0 [ 452.836128] ? __lock_acquire+0x7ec/0x4ec0 [ 452.839817] 0 [ 452.841621] ? __lock_acquire+0x7ec/0x4ec0 [ 452.845662] Node 0 [ 452.847646] ? kasan_check_read+0x11/0x20 [ 452.851934] DMA: 1*4kB [ 452.853745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.857963] (U) [ 452.860200] ? should_fail+0x22d/0xd01 [ 452.864324] 0*8kB [ 452.866921] ? rcu_bh_qs+0xc0/0xc0 [ 452.872431] 0*16kB 1*32kB [ 452.874441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.878302] (U) [ 452.880470] ? __lock_acquire+0x7ec/0x4ec0 [ 452.883987] 2*64kB [ 452.886837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.891926] (U) 1*128kB [ 452.893922] ? __lock_acquire+0x7ec/0x4ec0 [ 452.898130] (U) [ 452.900366] ? should_fail+0x22d/0xd01 [ 452.905456] 1*256kB [ 452.908133] ? rcu_idle_enter+0x4b0/0x4b0 [ 452.912338] (U) [ 452.914317] ? mark_held_locks+0x130/0x130 [ 452.918173] 0*512kB [ 452.920495] ? mark_held_locks+0x130/0x130 [ 452.924618] 1*1024kB [ 452.926592] ? mark_held_locks+0xc7/0x130 [ 452.930797] (U) [ 452.933113] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 452.933129] ? graph_lock+0x170/0x170 [ 452.937354] 1*2048kB [ 452.939761] ? print_usage_bug+0xc0/0xc0 [ 452.943882] (M) [ 452.945865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.950849] 3*4096kB (M) [ 452.954665] ? check_preemption_disabled+0x48/0x200 [ 452.957047] = 15908kB [ 452.961105] ? check_preemption_disabled+0x48/0x200 [ 452.963054] Node 0 [ 452.968598] ? __lock_is_held+0xb5/0x140 [ 452.971317] DMA32: 2*4kB [ 452.976342] __alloc_pages_nodemask+0xa80/0xde0 [ 452.978725] (M) [ 452.983735] ? graph_lock+0x170/0x170 [ 452.985944] 1*8kB [ 452.990015] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.992749] (U) [ 452.997418] ? graph_lock+0x170/0x170 [ 452.999364] 2*16kB (M) [ 453.003177] ? find_held_lock+0x36/0x1c0 [ 453.005298] 4*32kB [ 453.010322] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.012262] (UM) [ 453.016063] ? lock_downgrade+0x900/0x900 [ 453.018619] 3*64kB [ 453.022683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.024885] (M) [ 453.029557] cache_grow_begin+0x91/0x8c0 [ 453.031596] 5*128kB [ 453.035749] ? do_raw_spin_unlock+0xa7/0x2f0 [ 453.037953] (UM) 4*256kB [ 453.043514] fallback_alloc+0x203/0x2e0 [ 453.045472] (M) 5*512kB [ 453.049558] ____cache_alloc_node+0x1c7/0x1e0 [ 453.051860] (UM) [ 453.056313] kmem_cache_alloc_node+0xe3/0x730 [ 453.059051] 4*1024kB [ 453.063030] ? ipv6_get_ifaddr+0x42e/0x620 [ 453.065684] (UM) [ 453.070191] __alloc_skb+0x119/0x770 [ 453.072225] 2*2048kB [ 453.076728] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.079108] (M) [ 453.083345] ? skb_scrub_packet+0x490/0x490 [ 453.085380] 3*4096kB [ 453.089092] ? lock_downgrade+0x900/0x900 [ 453.091473] (M) [ 453.096758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.098701] = 25072kB [ 453.103026] ? refcount_sub_and_test_checked+0x203/0x310 [ 453.105407] Node 0 [ 453.109577] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 453.111522] Normal: [ 453.117061] ? addrconf_rs_timer+0x690/0x690 [ 453.119462] 635*4kB [ 453.124917] ndisc_alloc_skb+0x144/0x340 [ 453.127118] (MEH) [ 453.132573] ndisc_send_rs+0x331/0x6e0 [ 453.134872] 373*8kB [ 453.139293] addrconf_rs_timer+0x314/0x690 [ 453.141589] (ME) [ 453.145658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.147781] 171*16kB [ 453.151677] call_timer_fn+0x272/0x920 [ 453.153961] (UME) [ 453.158195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.160230] 62*32kB [ 453.164477] ? process_timeout+0x40/0x40 [ 453.166860] (UMEH) [ 453.170743] ? find_held_lock+0x36/0x1c0 [ 453.170767] ? mark_held_locks+0xc7/0x130 [ 453.172882] 27*64kB (UM) [ 453.177131] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.179420] 2*128kB (UH) [ 453.183498] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.185706] 1*256kB [ 453.189772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.193889] (U) [ 453.196645] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 453.201114] 1*512kB [ 453.203870] ? trace_hardirqs_on+0xbd/0x310 [ 453.208338] (U) [ 453.210668] ? kasan_check_read+0x11/0x20 [ 453.214871] 1*1024kB [ 453.216846] ? __run_timers+0x7da/0xc70 [ 453.221397] (U) [ 453.223720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.228004] 0*2048kB 0*4096kB [ 453.229991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.234106] = 14020kB [ 453.234121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.236533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.240485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.242482] __run_timers+0x7e5/0xc70 [ 453.247914] 145 total pagecache pages [ 453.251119] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 453.255319] 0 pages in swap cache [ 453.257727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.266538] Swap cache stats: add 0, delete 0, find 0/0 [ 453.266548] Free swap = 0kB [ 453.270792] ? rcu_bh_qs+0xc0/0xc0 [ 453.279342] Total swap = 0kB [ 453.279352] 1965979 pages RAM [ 453.283161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.286928] 0 pages HighMem/MovableOnly [ 453.286937] 342306 pages reserved [ 453.292314] ? mark_held_locks+0xc7/0x130 [ 453.295738] 0 pages cma reserved [ 453.301018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.306429] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 453.309385] ? retint_kernel+0x2d/0x2d [ 453.312977] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.315929] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.319007] syz-executor4 cpuset= [ 453.324548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.328491] syz4 [ 453.332286] ? trace_hardirqs_off+0x310/0x310 [ 453.336424] mems_allowed=0 [ 453.339799] ? check_preemption_disabled+0x48/0x200 [ 453.392872] ? graph_lock+0x170/0x170 [ 453.396692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.402251] ? check_preemption_disabled+0x48/0x200 [ 453.407296] ? __lock_is_held+0xb5/0x140 [ 453.411371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.416922] ? check_preemption_disabled+0x48/0x200 [ 453.421965] run_timer_softirq+0x52/0xb0 [ 453.426037] ? rcu_read_lock_sched_held+0x108/0x120 [ 453.431098] __do_softirq+0x30b/0xad8 [ 453.434959] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 453.440084] ? pvclock_read_flags+0x160/0x160 [ 453.444594] ? lapic_next_event+0x5a/0x90 [ 453.448760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.454319] ? check_preemption_disabled+0x48/0x200 [ 453.459349] ? check_preemption_disabled+0x48/0x200 [ 453.464387] ? kvm_clock_read+0x18/0x30 [ 453.468373] ? kvm_sched_clock_read+0x9/0x20 [ 453.472794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.478348] ? check_preemption_disabled+0x48/0x200 [ 453.483390] irq_exit+0x17f/0x1c0 [ 453.486854] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.491704] ? smp_reschedule_interrupt+0x109/0x650 [ 453.496735] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.502643] ? interrupt_entry+0xb5/0xf0 [ 453.506714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.511739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.516767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.521621] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.526646] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.531676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.537230] ? check_preemption_disabled+0x48/0x200 [ 453.542258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.547822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.552692] apic_timer_interrupt+0xf/0x20 [ 453.556932] </IRQ> [ 453.559186] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 453.564391] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 453.583306] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 453.591040] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 453.598322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 453.605607] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 453.612890] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 453.620165] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 453.627484] retint_kernel+0x1b/0x2d [ 453.631208] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 453.636495] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 453.655409] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 453.663144] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 453.670428] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 453.677718] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 453.685002] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 453.692281] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 453.699588] ? arch_local_irq_restore+0x45/0x52 [ 453.704273] dump_stack+0x26a/0x2b4 [ 453.707912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.713118] ? mark_held_locks+0x130/0x130 [ 453.717360] ? mark_held_locks+0x130/0x130 [ 453.721605] dump_header+0x27b/0xf72 [ 453.725347] ? pagefault_out_of_memory+0x197/0x197 [ 453.730291] ? __lock_acquire+0x7ec/0x4ec0 [ 453.734536] ? mem_cgroup_charge_statistics+0x780/0x780 [ 453.739918] ? print_usage_bug+0xc0/0xc0 [ 453.743991] ? print_usage_bug+0xc0/0xc0 [ 453.748065] ? graph_lock+0x170/0x170 [ 453.751878] ? print_usage_bug+0xc0/0xc0 [ 453.755952] ? print_usage_bug+0xc0/0xc0 [ 453.760032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.765583] ? find_held_lock+0x36/0x1c0 [ 453.769662] ? mark_held_locks+0xc7/0x130 [ 453.773828] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.778940] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.784059] ? lockdep_hardirqs_on+0x421/0x5c0 [ 453.788656] ? trace_hardirqs_on+0xbd/0x310 [ 453.792989] ? kasan_check_read+0x11/0x20 [ 453.797145] ? ___ratelimit+0x36f/0x655 [ 453.801133] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.806593] ? trace_hardirqs_on+0x310/0x310 [ 453.811010] ? lock_downgrade+0x900/0x900 [ 453.815175] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.820302] ? ___ratelimit+0xaa/0x655 [ 453.824233] ? idr_get_free+0xec0/0xec0 [ 453.828216] ? kasan_check_write+0x14/0x20 [ 453.832470] ? do_raw_spin_lock+0xc1/0x200 [ 453.836722] oom_kill_process.cold.27+0x10/0x903 [ 453.841491] ? graph_lock+0x170/0x170 [ 453.845304] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.851111] ? kasan_check_read+0x11/0x20 [ 453.855274] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.860569] ? oom_evaluate_task+0x540/0x540 [ 453.865011] ? find_held_lock+0x36/0x1c0 [ 453.869103] ? out_of_memory+0x974/0x1430 [ 453.873274] ? lock_downgrade+0x900/0x900 [ 453.877449] ? check_preemption_disabled+0x48/0x200 [ 453.882499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.888315] ? kasan_check_read+0x11/0x20 [ 453.892490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.897787] ? rcu_bh_qs+0xc0/0xc0 [ 453.901342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.906890] ? oom_evaluate_task+0x302/0x540 [ 453.911313] out_of_memory+0xa84/0x1430 [ 453.915312] ? oom_killer_disable+0x3a0/0x3a0 [ 453.919819] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 453.924765] ? __mutex_add_waiter+0x2a0/0x2a0 [ 453.929299] __alloc_pages_slowpath+0x2318/0x2d80 [ 453.934186] ? warn_alloc+0x120/0x120 [ 453.938010] ? __radix_tree_lookup+0x4c0/0x4c0 [ 453.942625] ? find_get_entry+0x2f2/0xc40 [ 453.946801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.952359] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 453.957309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.962868] ? should_fail+0x22d/0xd01 [ 453.966780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.971901] ? __lock_is_held+0xb5/0x140 [ 453.976012] ? __lock_is_held+0xb5/0x140 [ 453.980097] ? kasan_check_read+0x11/0x20 [ 453.984268] ? ___might_sleep+0x1ed/0x300 [ 453.988423] ? lock_release+0x970/0x970 [ 453.992413] ? arch_local_save_flags+0x40/0x40 [ 453.997027] ? __might_sleep+0x95/0x190 [ 454.001028] __alloc_pages_nodemask+0xa80/0xde0 [ 454.005714] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.010748] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.016560] ? kasan_check_read+0x11/0x20 [ 454.020731] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.026020] ? graph_lock+0x170/0x170 [ 454.029829] ? print_usage_bug+0xc0/0xc0 [ 454.033902] ? graph_lock+0x170/0x170 [ 454.037718] ? graph_lock+0x170/0x170 [ 454.041536] ? __do_page_cache_readahead+0x7ce/0x980 [ 454.046663] ? find_held_lock+0x36/0x1c0 [ 454.050744] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.056301] alloc_pages_current+0x10c/0x210 [ 454.060725] ? lock_downgrade+0x900/0x900 [ 454.064889] __page_cache_alloc+0x38f/0x5b0 [ 454.069222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.075034] ? kasan_check_read+0x11/0x20 [ 454.079286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.084607] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 454.089311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.094865] ? check_preemption_disabled+0x48/0x200 [ 454.099905] filemap_fault+0x1594/0x25f0 [ 454.103995] ? __lock_page_or_retry+0xa00/0xa00 [ 454.108677] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.114490] ? kasan_check_read+0x11/0x20 [ 454.118651] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.123943] ? rcu_bh_qs+0xc0/0xc0 [ 454.127507] ? remove_wait_queue+0x1a6/0x360 [ 454.131930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.137411] ? filemap_map_pages+0xdea/0x1980 [ 454.141942] ? print_usage_bug+0xc0/0xc0 [ 454.146026] ? find_get_pages_range_tag+0x1320/0x1320 [ 454.151224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.156772] ? fput+0x130/0x1a0 [ 454.160063] ? graph_lock+0x170/0x170 [ 454.163872] ? __lock_acquire+0x7ec/0x4ec0 [ 454.168138] ? lock_acquire+0x1ed/0x520 [ 454.172116] ? ext4_filemap_fault+0x7a/0xad [ 454.176466] ? lock_release+0x970/0x970 [ 454.180463] ? arch_local_save_flags+0x40/0x40 [ 454.185060] ? select_estimate_accuracy+0x4b0/0x4b0 [ 454.190106] ? down_read+0xb0/0x1d0 [ 454.193737] ? ext4_filemap_fault+0x7a/0xad [ 454.198073] ? __down_interruptible+0x700/0x700 [ 454.202772] ext4_filemap_fault+0x82/0xad [ 454.206930] __do_fault+0x100/0x6b0 [ 454.210579] ? print_bad_pte+0x6c0/0x6c0 [ 454.214645] ? find_held_lock+0x36/0x1c0 [ 454.218719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 454.223915] ? pmd_val+0x88/0x100 [ 454.227384] ? add_mm_counter_fast+0xd0/0xd0 [ 454.231801] ? pmd_val+0x88/0x100 [ 454.235263] ? add_mm_counter_fast+0xd0/0xd0 [ 454.239682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.245243] __handle_mm_fault+0x3709/0x53e0 [ 454.249672] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 454.254531] ? graph_lock+0x170/0x170 [ 454.258341] ? print_usage_bug+0xc0/0xc0 [ 454.262412] ? lock_downgrade+0x900/0x900 [ 454.266577] ? graph_lock+0x170/0x170 [ 454.270383] ? graph_lock+0x170/0x170 [ 454.274214] ? handle_mm_fault+0x42a/0xc70 [ 454.278481] ? lock_downgrade+0x900/0x900 [ 454.282638] ? check_preemption_disabled+0x48/0x200 [ 454.287672] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.293482] ? kasan_check_read+0x11/0x20 [ 454.297644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.302933] ? rcu_bh_qs+0xc0/0xc0 [ 454.306492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.311964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.317520] ? check_preemption_disabled+0x48/0x200 [ 454.322564] handle_mm_fault+0x54f/0xc70 [ 454.326645] ? __handle_mm_fault+0x53e0/0x53e0 [ 454.331243] ? find_vma+0x34/0x190 [ 454.334801] __do_page_fault+0x67d/0xed0 [ 454.338882] ? mm_fault_error+0x380/0x380 [ 454.343037] ? trace_hardirqs_off+0xb8/0x310 [ 454.347467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.352847] ? trace_hardirqs_on+0x310/0x310 [ 454.357273] do_page_fault+0xf2/0x7e0 [ 454.361085] ? vmalloc_sync_all+0x30/0x30 [ 454.365241] ? error_entry+0x70/0xd0 [ 454.368974] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.374009] ? trace_hardirqs_on_caller+0xc0/0x310 [ 454.378964] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.383925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.388790] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.393821] ? trace_hardirqs_off+0x310/0x310 [ 454.398337] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.403384] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.408422] ? page_fault+0x8/0x30 [ 454.411986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.416836] ? page_fault+0x8/0x30 [ 454.420382] page_fault+0x1e/0x30 [ 454.423837] RIP: 0033:0x7fb0fdc49dd3 [ 454.427560] Code: Bad RIP value. [ 454.430927] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 454.436298] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 454.443577] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 454.450858] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 454.458139] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 454.465928] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 454.473245] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 454.473317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 454.480632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.480638] Call Trace: [ 454.480644] <IRQ> [ 454.480666] dump_stack+0x1c4/0x2b4 [ 454.480682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.480707] warn_alloc.cold.119+0xb7/0x1bd [ 454.487319] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.496557] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.499120] init cpuset= [ 454.501266] ? lock_downgrade+0x900/0x900 [ 454.504864] / [ 454.510056] ? trace_hardirqs_off+0xb8/0x310 [ 454.514349] mems_allowed=0 [ 454.524061] ? trace_hardirqs_off+0xb8/0x310 [ 454.549134] __alloc_pages_slowpath+0x2667/0x2d80 [ 454.554028] ? warn_alloc+0x120/0x120 [ 454.557846] ? warn_alloc+0x120/0x120 [ 454.561664] ? print_usage_bug+0xc0/0xc0 [ 454.565777] ? warn_alloc+0x120/0x120 [ 454.569587] ? print_usage_bug+0xc0/0xc0 [ 454.573661] ? __lock_acquire+0x7ec/0x4ec0 [ 454.577913] ? __lock_acquire+0x7ec/0x4ec0 [ 454.582175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.587731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.593282] ? should_fail+0x22d/0xd01 [ 454.597182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.602292] ? __lock_acquire+0x7ec/0x4ec0 [ 454.606536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.611649] ? __lock_acquire+0x7ec/0x4ec0 [ 454.615898] ? should_fail+0x22d/0xd01 [ 454.619808] ? mark_held_locks+0x130/0x130 [ 454.624057] ? mark_held_locks+0x130/0x130 [ 454.628299] ? graph_lock+0x170/0x170 [ 454.632108] ? print_usage_bug+0xc0/0xc0 [ 454.636172] ? graph_lock+0x170/0x170 [ 454.639975] ? print_usage_bug+0xc0/0xc0 [ 454.644039] ? wq_watchdog_touch+0x9c/0xfe [ 454.648281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.653832] ? check_preemption_disabled+0x48/0x200 [ 454.658855] ? check_preemption_disabled+0x48/0x200 [ 454.663894] ? __lock_is_held+0xb5/0x140 [ 454.667971] __alloc_pages_nodemask+0xa80/0xde0 [ 454.672654] ? graph_lock+0x170/0x170 [ 454.676480] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.681502] ? graph_lock+0x170/0x170 [ 454.685318] ? find_held_lock+0x36/0x1c0 [ 454.689397] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.694075] ? lock_downgrade+0x900/0x900 [ 454.698240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.703795] cache_grow_begin+0x91/0x8c0 [ 454.707868] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.712289] fallback_alloc+0x203/0x2e0 [ 454.716274] ____cache_alloc_node+0x1c7/0x1e0 [ 454.720783] kmem_cache_alloc_node+0xe3/0x730 [ 454.725287] ? ipv6_get_ifaddr+0x42e/0x620 [ 454.729536] __alloc_skb+0x119/0x770 [ 454.733258] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.738544] ? skb_scrub_packet+0x490/0x490 [ 454.742872] ? lock_downgrade+0x900/0x900 [ 454.747039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.752594] ? refcount_sub_and_test_checked+0x203/0x310 [ 454.758058] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 454.763519] ? addrconf_rs_timer+0x690/0x690 [ 454.767964] ndisc_alloc_skb+0x144/0x340 [ 454.772038] ndisc_send_rs+0x331/0x6e0 [ 454.775939] addrconf_rs_timer+0x314/0x690 [ 454.780195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.784462] call_timer_fn+0x272/0x920 [ 454.788356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.792593] ? process_timeout+0x40/0x40 [ 454.796655] ? find_held_lock+0x36/0x1c0 [ 454.800742] ? __run_timers+0x7da/0xc70 [ 454.804727] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.809279] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.813785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.818030] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 454.822623] ? trace_hardirqs_on+0xbd/0x310 [ 454.826950] ? kasan_check_read+0x11/0x20 [ 454.831107] ? __run_timers+0x7da/0xc70 [ 454.835093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.840557] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.844810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.849054] __run_timers+0x7e5/0xc70 [ 454.852879] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 454.858252] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.863282] ? graph_lock+0x170/0x170 [ 454.867094] ? enqueue_hrtimer+0x1a5/0x560 [ 454.871333] ? lock_release+0x970/0x970 [ 454.875318] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.880525] ? find_held_lock+0x36/0x1c0 [ 454.884598] ? graph_lock+0x170/0x170 [ 454.888409] ? pvclock_read_flags+0x160/0x160 [ 454.892927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.898492] ? check_preemption_disabled+0x48/0x200 [ 454.903534] ? __lock_is_held+0xb5/0x140 [ 454.907606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.913247] ? check_preemption_disabled+0x48/0x200 [ 454.918293] run_timer_softirq+0x52/0xb0 [ 454.922364] ? rcu_read_lock_sched_held+0x108/0x120 [ 454.927409] __do_softirq+0x30b/0xad8 [ 454.931244] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 454.936365] ? pvclock_read_flags+0x160/0x160 [ 454.940873] ? lapic_next_event+0x5a/0x90 [ 454.945034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.950598] ? check_preemption_disabled+0x48/0x200 [ 454.955640] ? check_preemption_disabled+0x48/0x200 [ 454.960687] ? kvm_clock_read+0x18/0x30 [ 454.964667] ? kvm_sched_clock_read+0x9/0x20 [ 454.969089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.974647] ? check_preemption_disabled+0x48/0x200 [ 454.979681] irq_exit+0x17f/0x1c0 [ 454.983144] smp_apic_timer_interrupt+0x1cb/0x760 [ 454.987998] ? smp_reschedule_interrupt+0x109/0x650 [ 454.993029] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.998930] ? interrupt_entry+0xb5/0xf0 [ 455.003003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.008029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.013062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.017921] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.022948] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.027979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.033557] ? check_preemption_disabled+0x48/0x200 [ 455.038590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.043458] apic_timer_interrupt+0xf/0x20 [ 455.047692] </IRQ> [ 455.049940] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 455.055845] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 455.074764] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 455.082483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 455.089758] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 455.097036] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 455.104312] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 455.111585] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 455.118892] ? save_stack+0xa9/0xd0 [ 455.122536] __kmalloc_node_track_caller+0x33/0x70 [ 455.127484] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 455.132267] pskb_expand_head+0x230/0x10f0 [ 455.136541] ? find_held_lock+0x36/0x1c0 [ 455.140615] ? memcpy+0x45/0x50 [ 455.143903] ? __copy_skb_header+0x350/0x6b0 [ 455.148316] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 455.152815] ? skb_checksum+0x140/0x140 [ 455.156803] ? __lock_is_held+0xb5/0x140 [ 455.160924] ? kasan_check_write+0x14/0x20 [ 455.165188] ? __skb_clone+0x6c7/0xa00 [ 455.169078] ? __copy_skb_header+0x6b0/0x6b0 [ 455.173512] ? kmem_cache_alloc+0x33a/0x730 [ 455.177855] skb_ensure_writable+0x3dd/0x640 [ 455.182300] ? skb_cow_data+0xf10/0xf10 [ 455.186280] ? preempt_notifier_register+0x200/0x200 [ 455.191401] ? __switch_to_asm+0x34/0x70 [ 455.195478] ? __switch_to_asm+0x34/0x70 [ 455.199540] ? __switch_to_asm+0x40/0x70 [ 455.203601] ? __switch_to_asm+0x34/0x70 [ 455.207661] ? __switch_to_asm+0x40/0x70 [ 455.211729] ? __switch_to_asm+0x40/0x70 [ 455.215793] ? __switch_to_asm+0x34/0x70 [ 455.219861] ? __switch_to_asm+0x34/0x70 [ 455.223924] ? __switch_to_asm+0x40/0x70 [ 455.228013] ? __switch_to_asm+0x34/0x70 [ 455.232116] bpf_clone_redirect+0x14a/0x490 [ 455.236466] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 455.241499] ? __sched_text_start+0x8/0x8 [ 455.245657] ? lockdep_hardirqs_on+0x421/0x5c0 [ 455.250253] ? retint_kernel+0x2d/0x2d [ 455.254161] ? trace_hardirqs_on_caller+0xc0/0x310 [ 455.259100] ? find_held_lock+0x36/0x1c0 [ 455.263171] ? lock_acquire+0x1ed/0x520 [ 455.267148] ? bpf_test_run+0x3cb/0x780 [ 455.271133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.276684] ? check_preemption_disabled+0x48/0x200 [ 455.281717] ? kasan_check_read+0x11/0x20 [ 455.285880] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.291166] ? rcu_bh_qs+0xc0/0xc0 [ 455.294714] ? preempt_schedule+0x4d/0x60 [ 455.298872] ? ___preempt_schedule+0x16/0x18 [ 455.303294] ? bpf_test_run+0x25d/0x780 [ 455.307281] ? netlink_diag_dump+0x2a0/0x2a0 [ 455.311700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.317251] ? bpf_test_init.isra.9+0x70/0x100 [ 455.321843] ? bpf_prog_test_run_skb+0x634/0xb40 [ 455.326616] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.331474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.337478] ? fput+0x130/0x1a0 [ 455.340764] ? __bpf_prog_get+0x9b/0x290 [ 455.344832] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.349684] ? bpf_prog_test_run+0x130/0x1a0 [ 455.354106] ? __x64_sys_bpf+0x3d8/0x510 [ 455.358186] ? bpf_prog_get+0x20/0x20 [ 455.362015] ? do_syscall_64+0x1b9/0x820 [ 455.366082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 455.371476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.376412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.381278] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.386301] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.391323] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.396362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.401223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.406613] warn_alloc_show_mem: 1 callbacks suppressed [ 455.406624] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 455.406626] Mem-Info: [ 455.406660] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 455.406660] active_file:12 inactive_file:14 isolated_file:0 [ 455.406660] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.406660] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 455.406660] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 455.406660] free:13742 free_pcp:222 free_cma:0 [ 455.412014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.412023] Call Trace: [ 455.418268] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.420669] <IRQ> [ 455.453546] Node 0 [ 455.462922] dump_stack+0x1c4/0x2b4 [ 455.465504] 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 [ 455.493014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.495135] lowmem_reserve[]: [ 455.497377] warn_alloc.cold.119+0xb7/0x1bd [ 455.500972] 0 [ 455.526504] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.531671] 2819 [ 455.534785] ? lock_downgrade+0x900/0x900 [ 455.539078] 6323 [ 455.540884] ? trace_hardirqs_off+0xb8/0x310 [ 455.545683] 6323 [ 455.547758] ? trace_hardirqs_off+0xb8/0x310 [ 455.551869] Node 0 [ 455.553937] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.558337] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 455.560403] ? warn_alloc+0x120/0x120 [ 455.564751] lowmem_reserve[]: 0 [ 455.566996] ? trace_hardirqs_on+0x310/0x310 [ 455.571813] 0 [ 455.598738] ? warn_alloc+0x120/0x120 [ 455.602515] 3503 [ 455.605800] ? print_usage_bug+0xc0/0xc0 [ 455.610181] 3503 [ 455.611989] ? warn_alloc+0x120/0x120 [ 455.617816] ? ktime_get+0x2e1/0x440 [ 455.621850] Node 0 [ 455.623915] ? print_usage_bug+0xc0/0xc0 [ 455.627711] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 455.631393] ? __lock_acquire+0x7ec/0x4ec0 [ 455.633594] lowmem_reserve[]: 0 [ 455.637659] ? __lock_acquire+0x7ec/0x4ec0 [ 455.665743] 0 0 [ 455.670002] ? kasan_check_read+0x11/0x20 [ 455.673239] 0 [ 455.677482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.679428] Node 0 [ 455.683580] ? should_fail+0x22d/0xd01 [ 455.685361] DMA: [ 455.690902] ? rcu_bh_qs+0xc0/0xc0 [ 455.693111] 1*4kB [ 455.696998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.699035] (U) [ 455.702574] ? __lock_acquire+0x7ec/0x4ec0 [ 455.704698] 0*8kB [ 455.709799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.711747] 0*16kB [ 455.715986] ? __lock_acquire+0x7ec/0x4ec0 [ 455.718107] 1*32kB [ 455.723212] ? should_fail+0x22d/0xd01 [ 455.725422] (U) [ 455.729666] ? rcu_idle_enter+0x4b0/0x4b0 [ 455.731878] 2*64kB [ 455.735769] ? mark_held_locks+0x130/0x130 [ 455.737709] (U) [ 455.741854] ? mark_held_locks+0x130/0x130 [ 455.744064] 1*128kB [ 455.748300] ? mark_held_locks+0xc7/0x130 [ 455.750244] (U) [ 455.754481] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 455.756776] 1*256kB (U) [ 455.760927] ? graph_lock+0x170/0x170 [ 455.762874] 0*512kB [ 455.767889] ? print_usage_bug+0xc0/0xc0 [ 455.770532] 1*1024kB [ 455.774333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.776628] (U) [ 455.780691] ? check_preemption_disabled+0x48/0x200 [ 455.783067] 1*2048kB (M) [ 455.788609] ? check_preemption_disabled+0x48/0x200 [ 455.788637] ? __lock_is_held+0xb5/0x140 [ 455.790586] 3*4096kB [ 455.795605] __alloc_pages_nodemask+0xa80/0xde0 [ 455.798329] (M) [ 455.803343] ? graph_lock+0x170/0x170 [ 455.807379] = 15908kB [ 455.809790] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.814428] Node 0 [ 455.816411] ? graph_lock+0x170/0x170 [ 455.820182] DMA32: [ 455.822598] ? find_held_lock+0x36/0x1c0 [ 455.827581] 2*4kB [ 455.829823] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.833590] (M) [ 455.835825] ? lock_downgrade+0x900/0x900 [ 455.839862] 1*8kB [ 455.842020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.846658] (U) [ 455.848645] cache_grow_begin+0x91/0x8c0 [ 455.852765] 2*16kB [ 455.854926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.860452] (M) [ 455.862434] fallback_alloc+0x203/0x2e0 [ 455.866478] 4*32kB [ 455.868722] ____cache_alloc_node+0x1c7/0x1e0 [ 455.873098] (UM) [ 455.875079] kmem_cache_alloc_node+0xe3/0x730 [ 455.879012] 3*64kB (M) [ 455.881256] ? ipv6_get_ifaddr+0x42e/0x620 [ 455.885717] 5*128kB (UM) [ 455.887794] __alloc_skb+0x119/0x770 [ 455.892247] 4*256kB (M) [ 455.894874] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.899112] 5*512kB [ 455.901873] ? skb_scrub_packet+0x490/0x490 [ 455.905557] (UM) [ 455.908235] ? lock_downgrade+0x900/0x900 [ 455.913485] 4*1024kB [ 455.915820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.920113] (UM) [ 455.922182] ? refcount_sub_and_test_checked+0x203/0x310 [ 455.926307] 2*2048kB [ 455.928728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 455.934227] (M) [ 455.936291] ? addrconf_rs_timer+0x690/0x690 [ 455.941707] 3*4096kB (M) [ 455.944151] ndisc_alloc_skb+0x144/0x340 [ 455.949575] = 25072kB [ 455.951553] ndisc_send_rs+0x331/0x6e0 [ 455.955934] Node 0 [ 455.958701] addrconf_rs_timer+0x314/0x690 [ 455.962728] Normal: [ 455.965146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.969003] 635*4kB [ 455.971266] call_timer_fn+0x272/0x920 [ 455.975467] (MEH) [ 455.977791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.981989] 373*8kB (ME) [ 455.984347] ? process_timeout+0x40/0x40 [ 455.988218] 171*16kB (UME) [ 455.990402] ? find_held_lock+0x36/0x1c0 [ 455.994606] 62*32kB (UMEH) [ 455.997376] ? mark_held_locks+0xc7/0x130 [ 456.001401] 27*64kB (UM) [ 456.004344] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.008367] 2*128kB (UH) [ 456.011306] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.015420] 1*256kB (U) [ 456.018194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.022657] 1*512kB (U) [ 456.025427] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 456.029899] 1*1024kB [ 456.032567] ? trace_hardirqs_on+0xbd/0x310 [ 456.036769] (U) 0*2048kB [ 456.039459] ? kasan_check_read+0x11/0x20 [ 456.044017] 0*4096kB [ 456.046426] ? __run_timers+0x7da/0xc70 [ 456.050720] = 14020kB [ 456.053480] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.057606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.060020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.063964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.063973] 145 total pagecache pages [ 456.066388] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.071816] 0 pages in swap cache [ 456.080658] __run_timers+0x7e5/0xc70 [ 456.084869] Swap cache stats: add 0, delete 0, find 0/0 [ 456.093460] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 456.097231] Free swap = 0kB [ 456.101480] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.101503] ? rcu_bh_qs+0xc0/0xc0 [ 456.104944] Total swap = 0kB [ 456.108752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.114089] 1965979 pages RAM [ 456.119479] ? mark_held_locks+0xc7/0x130 [ 456.122487] 0 pages HighMem/MovableOnly [ 456.127763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.131266] 342306 pages reserved [ 456.131274] 0 pages cma reserved [ 456.134293] ? retint_kernel+0x2d/0x2d [ 456.139880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 456.142914] ? trace_hardirqs_on_caller+0xc0/0x310 [ 456.147135] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.151011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.155743] syz-executor4 cpuset= [ 456.159210] ? trace_hardirqs_off+0x310/0x310 [ 456.162565] syz4 [ 456.166459] ? check_preemption_disabled+0x48/0x200 [ 456.172935] mems_allowed=0 [ 456.177876] ? graph_lock+0x170/0x170 [ 456.214744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.220303] ? check_preemption_disabled+0x48/0x200 [ 456.225346] ? __lock_is_held+0xb5/0x140 [ 456.229423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.234983] ? check_preemption_disabled+0x48/0x200 [ 456.240058] run_timer_softirq+0x52/0xb0 [ 456.244126] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.249150] __do_softirq+0x30b/0xad8 [ 456.252988] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.258105] ? pvclock_read_flags+0x160/0x160 [ 456.262605] ? lapic_next_event+0x5a/0x90 [ 456.266764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.272317] ? check_preemption_disabled+0x48/0x200 [ 456.277343] ? check_preemption_disabled+0x48/0x200 [ 456.282405] ? kvm_clock_read+0x18/0x30 [ 456.286394] ? kvm_sched_clock_read+0x9/0x20 [ 456.290814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.296363] ? check_preemption_disabled+0x48/0x200 [ 456.301402] irq_exit+0x17f/0x1c0 [ 456.304883] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.309776] ? smp_reschedule_interrupt+0x109/0x650 [ 456.314821] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.320754] ? interrupt_entry+0xb5/0xf0 [ 456.324837] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.329881] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.334909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.339785] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.344825] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.349852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.355401] ? check_preemption_disabled+0x48/0x200 [ 456.360431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.366004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.370861] apic_timer_interrupt+0xf/0x20 [ 456.375099] </IRQ> [ 456.377346] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 456.382540] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 456.401462] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 456.409195] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 456.416556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 456.423841] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 456.431126] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 456.438409] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 456.445739] retint_kernel+0x1b/0x2d [ 456.449476] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 456.454764] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 456.474180] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 456.481910] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 456.489191] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 456.496474] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 456.503773] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 456.511056] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 456.518367] ? arch_local_irq_restore+0x45/0x52 [ 456.523064] dump_stack+0x26a/0x2b4 [ 456.526708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.531909] ? mark_held_locks+0x130/0x130 [ 456.536153] ? mark_held_locks+0x130/0x130 [ 456.540402] dump_header+0x27b/0xf72 [ 456.544141] ? pagefault_out_of_memory+0x197/0x197 [ 456.549084] ? __lock_acquire+0x7ec/0x4ec0 [ 456.553325] ? mem_cgroup_charge_statistics+0x780/0x780 [ 456.558697] ? print_usage_bug+0xc0/0xc0 [ 456.562761] ? print_usage_bug+0xc0/0xc0 [ 456.566831] ? graph_lock+0x170/0x170 [ 456.570647] ? print_usage_bug+0xc0/0xc0 [ 456.574713] ? print_usage_bug+0xc0/0xc0 [ 456.578787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.584334] ? find_held_lock+0x36/0x1c0 [ 456.588413] ? mark_held_locks+0xc7/0x130 [ 456.592583] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.597703] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.602816] ? lockdep_hardirqs_on+0x421/0x5c0 [ 456.607418] ? trace_hardirqs_on+0xbd/0x310 [ 456.611758] ? kasan_check_read+0x11/0x20 [ 456.615910] ? ___ratelimit+0x36f/0x655 [ 456.619896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.625361] ? trace_hardirqs_on+0x310/0x310 [ 456.629779] ? lock_downgrade+0x900/0x900 [ 456.633943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.639072] ? ___ratelimit+0xaa/0x655 [ 456.642973] ? idr_get_free+0xec0/0xec0 [ 456.646962] ? kasan_check_write+0x14/0x20 [ 456.651205] ? do_raw_spin_lock+0xc1/0x200 [ 456.655462] oom_kill_process.cold.27+0x10/0x903 [ 456.660227] ? graph_lock+0x170/0x170 [ 456.664043] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.669848] ? kasan_check_read+0x11/0x20 [ 456.674006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.679326] ? oom_evaluate_task+0x540/0x540 [ 456.683748] ? find_held_lock+0x36/0x1c0 [ 456.687825] ? out_of_memory+0x974/0x1430 [ 456.691983] ? lock_downgrade+0x900/0x900 [ 456.696137] ? check_preemption_disabled+0x48/0x200 [ 456.701167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.706991] ? kasan_check_read+0x11/0x20 [ 456.711150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.716451] ? rcu_bh_qs+0xc0/0xc0 [ 456.720002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.725546] ? oom_evaluate_task+0x302/0x540 [ 456.729968] out_of_memory+0xa84/0x1430 [ 456.733961] ? oom_killer_disable+0x3a0/0x3a0 [ 456.738469] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 456.743407] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.747930] __alloc_pages_slowpath+0x2318/0x2d80 [ 456.752817] ? warn_alloc+0x120/0x120 [ 456.756622] ? __radix_tree_lookup+0x4c0/0x4c0 [ 456.761222] ? find_get_entry+0x2f2/0xc40 [ 456.765388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.770973] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.775912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.781467] ? should_fail+0x22d/0xd01 [ 456.785370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.790483] ? __lock_is_held+0xb5/0x140 [ 456.794576] ? __lock_is_held+0xb5/0x140 [ 456.798654] ? kasan_check_read+0x11/0x20 [ 456.802811] ? ___might_sleep+0x1ed/0x300 [ 456.806985] ? lock_release+0x970/0x970 [ 456.810993] ? arch_local_save_flags+0x40/0x40 [ 456.815590] ? __might_sleep+0x95/0x190 [ 456.819578] __alloc_pages_nodemask+0xa80/0xde0 [ 456.824267] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.829302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.835116] ? kasan_check_read+0x11/0x20 [ 456.839296] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.844588] ? graph_lock+0x170/0x170 [ 456.848396] ? print_usage_bug+0xc0/0xc0 [ 456.852477] ? graph_lock+0x170/0x170 [ 456.856280] ? graph_lock+0x170/0x170 [ 456.860087] ? __do_page_cache_readahead+0x7ce/0x980 [ 456.865205] ? find_held_lock+0x36/0x1c0 [ 456.869322] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 456.874868] alloc_pages_current+0x10c/0x210 [ 456.879281] ? lock_downgrade+0x900/0x900 [ 456.883445] __page_cache_alloc+0x38f/0x5b0 [ 456.887773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.893579] ? kasan_check_read+0x11/0x20 [ 456.897737] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.903021] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 456.907698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.913248] ? check_preemption_disabled+0x48/0x200 [ 456.918304] filemap_fault+0x1594/0x25f0 [ 456.922383] ? __lock_page_or_retry+0xa00/0xa00 [ 456.927083] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.932900] ? kasan_check_read+0x11/0x20 [ 456.937122] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.942405] ? rcu_bh_qs+0xc0/0xc0 [ 456.945974] ? remove_wait_queue+0x1a6/0x360 [ 456.950393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.955862] ? filemap_map_pages+0xdea/0x1980 [ 456.960382] ? print_usage_bug+0xc0/0xc0 [ 456.964462] ? find_get_pages_range_tag+0x1320/0x1320 [ 456.969663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.975207] ? fput+0x130/0x1a0 [ 456.978500] ? graph_lock+0x170/0x170 [ 456.982307] ? __lock_acquire+0x7ec/0x4ec0 [ 456.986568] ? lock_acquire+0x1ed/0x520 [ 456.990548] ? ext4_filemap_fault+0x7a/0xad [ 456.994882] ? lock_release+0x970/0x970 [ 456.998860] ? arch_local_save_flags+0x40/0x40 [ 457.003463] ? select_estimate_accuracy+0x4b0/0x4b0 [ 457.008503] ? down_read+0xb0/0x1d0 [ 457.012135] ? ext4_filemap_fault+0x7a/0xad [ 457.016473] ? __down_interruptible+0x700/0x700 [ 457.021168] ext4_filemap_fault+0x82/0xad [ 457.025324] __do_fault+0x100/0x6b0 [ 457.028968] ? print_bad_pte+0x6c0/0x6c0 [ 457.033039] ? find_held_lock+0x36/0x1c0 [ 457.037108] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 457.042305] ? pmd_val+0x88/0x100 [ 457.045764] ? add_mm_counter_fast+0xd0/0xd0 [ 457.050176] ? pmd_val+0x88/0x100 [ 457.053635] ? add_mm_counter_fast+0xd0/0xd0 [ 457.058058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.063616] __handle_mm_fault+0x3709/0x53e0 [ 457.068048] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 457.072898] ? graph_lock+0x170/0x170 [ 457.076704] ? print_usage_bug+0xc0/0xc0 [ 457.080773] ? lock_downgrade+0x900/0x900 [ 457.084927] ? graph_lock+0x170/0x170 [ 457.088736] ? graph_lock+0x170/0x170 [ 457.092561] ? handle_mm_fault+0x42a/0xc70 [ 457.096801] ? lock_downgrade+0x900/0x900 [ 457.100959] ? check_preemption_disabled+0x48/0x200 [ 457.105991] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.111791] ? kasan_check_read+0x11/0x20 [ 457.115942] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.121243] ? rcu_bh_qs+0xc0/0xc0 [ 457.124786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.130241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.135791] ? check_preemption_disabled+0x48/0x200 [ 457.140822] handle_mm_fault+0x54f/0xc70 [ 457.144893] ? __handle_mm_fault+0x53e0/0x53e0 [ 457.149486] ? find_vma+0x34/0x190 [ 457.153041] __do_page_fault+0x67d/0xed0 [ 457.157118] ? mm_fault_error+0x380/0x380 [ 457.161270] ? trace_hardirqs_off+0xb8/0x310 [ 457.165779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.171150] ? trace_hardirqs_on+0x310/0x310 [ 457.175577] do_page_fault+0xf2/0x7e0 [ 457.179388] ? vmalloc_sync_all+0x30/0x30 [ 457.183538] ? error_entry+0x70/0xd0 [ 457.187259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.192279] ? trace_hardirqs_on_caller+0xc0/0x310 [ 457.197215] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.202151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.207115] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.212141] ? trace_hardirqs_off+0x310/0x310 [ 457.216650] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.221683] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.226718] ? page_fault+0x8/0x30 [ 457.230272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.235131] ? page_fault+0x8/0x30 [ 457.238679] page_fault+0x1e/0x30 [ 457.242138] RIP: 0033:0x7fb0fdc49dd3 [ 457.245859] Code: Bad RIP value. [ 457.249219] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 457.254591] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 457.261863] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 457.269148] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 457.276446] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 457.283724] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 457.291037] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 457.291070] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 457.298446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.298458] Call Trace: [ 457.304702] rcu: [ 457.314056] <IRQ> [ 457.316631] (detected by 1, t=10562 jiffies, g=26397, q=5) [ 457.318775] dump_stack+0x1c4/0x2b4 [ 457.320905] rcu: All QSes seen, last rcu_preempt kthread activity 10516 (4294982869-4294972353), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 457.326512] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.330115] init R [ 457.343280] warn_alloc.cold.119+0xb7/0x1bd [ 457.348433] running task 12776 1 0 0x80000008 [ 457.351558] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.356252] Call Trace: [ 457.361966] ? lock_downgrade+0x900/0x900 [ 457.366781] <IRQ> [ 457.369359] ? trace_hardirqs_off+0xb8/0x310 [ 457.373490] sched_show_task.cold.83+0x2b6/0x30a [ 457.375627] ? trace_hardirqs_off+0xb8/0x310 [ 457.380018] ? can_nice.part.74+0x20/0x20 [ 457.384760] __alloc_pages_slowpath+0x2667/0x2d80 [ 457.389149] ? vprintk_default+0x28/0x30 [ 457.393303] ? warn_alloc+0x120/0x120 [ 457.398106] ? vprintk_func+0x85/0x181 [ 457.402154] ? trace_hardirqs_on+0x310/0x310 [ 457.405939] ? vprintk_func+0x85/0x181 [ 457.409812] ? warn_alloc+0x120/0x120 [ 457.414208] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 457.418090] ? print_usage_bug+0xc0/0xc0 [ 457.421870] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 457.421891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.426625] ? warn_alloc+0x120/0x120 [ 457.430677] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 457.435406] ? ktime_get+0x2e1/0x440 [ 457.435422] ? print_usage_bug+0xc0/0xc0 [ 457.440966] ? print_cpu_stall+0x1c0/0x1c0 [ 457.444740] ? __lock_acquire+0x7ec/0x4ec0 [ 457.450007] ? graph_lock+0x170/0x170 [ 457.453706] ? __lock_acquire+0x7ec/0x4ec0 [ 457.457749] ? print_usage_bug+0xc0/0xc0 [ 457.461976] ? kasan_check_read+0x11/0x20 [ 457.466191] ? lock_downgrade+0x900/0x900 [ 457.469981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.474201] ? check_preemption_disabled+0x48/0x200 [ 457.478242] ? should_fail+0x22d/0xd01 [ 457.482373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.486546] ? rcu_bh_qs+0xc0/0xc0 [ 457.492064] ? check_preemption_disabled+0x48/0x200 [ 457.497064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.500935] ? check_preemption_disabled+0x48/0x200 [ 457.500957] ? rcu_test_sync_prims+0x30/0x30 [ 457.506481] ? __lock_acquire+0x7ec/0x4ec0 [ 457.510011] ? __lock_is_held+0xb5/0x140 [ 457.515016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.520106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.525100] ? __lock_acquire+0x7ec/0x4ec0 [ 457.525117] ? should_fail+0x22d/0xd01 [ 457.529514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.533734] ? rcu_idle_enter+0x4b0/0x4b0 [ 457.537782] ? check_preemption_disabled+0x48/0x200 [ 457.542869] ? mark_held_locks+0x130/0x130 [ 457.548394] rcu_check_callbacks+0xafc/0x1990 [ 457.552607] ? mark_held_locks+0x130/0x130 [ 457.556486] ? rcu_cpu_stall_reset+0x220/0x220 [ 457.562024] ? mark_held_locks+0xc7/0x130 [ 457.566155] ? lock_release+0x970/0x970 [ 457.571175] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 457.575386] ? graph_lock+0x170/0x170 [ 457.579859] ? graph_lock+0x170/0x170 [ 457.584082] ? graph_lock+0x170/0x170 [ 457.588647] ? print_usage_bug+0xc0/0xc0 [ 457.592782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.596743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.601742] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 457.605527] ? check_preemption_disabled+0x48/0x200 [ 457.609313] ? kvm_set_tsc_khz+0x540/0x540 [ 457.613102] ? check_preemption_disabled+0x48/0x200 [ 457.617155] ? graph_lock+0x170/0x170 [ 457.622674] ? __lock_is_held+0xb5/0x140 [ 457.628191] ? timekeeping_advance+0x3cc/0xc00 [ 457.632762] __alloc_pages_nodemask+0xa80/0xde0 [ 457.637761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.641976] ? graph_lock+0x170/0x170 [ 457.646982] ? check_preemption_disabled+0x48/0x200 [ 457.650766] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.654812] ? check_preemption_disabled+0x48/0x200 [ 457.659378] ? graph_lock+0x170/0x170 [ 457.664071] ? trace_hardirqs_off+0xb8/0x310 [ 457.669619] ? find_held_lock+0x36/0x1c0 [ 457.673396] ? __lock_is_held+0xb5/0x140 [ 457.678403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.683402] ? trace_hardirqs_on+0x310/0x310 [ 457.688408] ? lock_downgrade+0x900/0x900 [ 457.692326] ? check_preemption_disabled+0x48/0x200 [ 457.696724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.700767] ? raise_softirq+0x199/0x420 [ 457.704810] cache_grow_begin+0x91/0x8c0 [ 457.709464] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 457.709481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.713876] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.718007] ? check_preemption_disabled+0x48/0x200 [ 457.723011] fallback_alloc+0x203/0x2e0 [ 457.728550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.732613] ____cache_alloc_node+0x1c7/0x1e0 [ 457.736655] ? hrtimer_run_queues+0x9a/0x400 [ 457.741307] kmem_cache_alloc_node+0xe3/0x730 [ 457.746843] ? run_local_timers+0x19b/0x230 [ 457.751237] ? ipv6_get_ifaddr+0x42e/0x620 [ 457.756234] ? timer_clear_idle+0x90/0x90 [ 457.760212] __alloc_skb+0x119/0x770 [ 457.765719] ? debug_smp_processor_id+0x1c/0x20 [ 457.765739] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 457.770221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.774613] ? account_process_tick+0x282/0x350 [ 457.779115] ? skb_scrub_packet+0x490/0x490 [ 457.783469] update_process_times+0x2d/0x70 [ 457.787693] ? lock_downgrade+0x900/0x900 [ 457.791830] tick_sched_handle+0x9f/0x180 [ 457.795526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.800175] tick_sched_timer+0x45/0x130 [ 457.806158] ? refcount_sub_and_test_checked+0x203/0x310 [ 457.811418] __hrtimer_run_queues+0x41c/0x10d0 [ 457.816070] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 457.820382] ? tick_sched_do_timer+0x1a0/0x1a0 [ 457.824685] ? addrconf_rs_timer+0x690/0x690 [ 457.828820] ? hrtimer_start_range_ns+0xe00/0xe00 [ 457.832960] ndisc_alloc_skb+0x144/0x340 [ 457.838482] ? pvclock_read_flags+0x160/0x160 [ 457.842532] ndisc_send_rs+0x331/0x6e0 [ 457.847965] ? trace_hardirqs_on+0x310/0x310 [ 457.852532] addrconf_rs_timer+0x314/0x690 [ 457.857972] ? kvm_clock_read+0x18/0x30 [ 457.862531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.866926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.871761] call_timer_fn+0x272/0x920 [ 457.875796] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 457.880285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.884158] ? do_timer+0x50/0x50 [ 457.888550] ? process_timeout+0x40/0x40 [ 457.892780] ? trace_hardirqs_on+0x310/0x310 [ 457.896739] ? find_held_lock+0x36/0x1c0 [ 457.901003] ? do_raw_spin_lock+0xc1/0x200 [ 457.906007] ? __run_timers+0x7da/0xc70 [ 457.909874] hrtimer_interrupt+0x313/0x780 [ 457.915224] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.919460] smp_apic_timer_interrupt+0x1a1/0x760 [ 457.922889] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.926932] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.931321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.935366] ? interrupt_entry+0xb5/0xf0 [ 457.939598] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 457.943558] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.947779] ? trace_hardirqs_on+0xbd/0x310 [ 457.952262] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.957081] ? kasan_check_read+0x11/0x20 [ 457.961575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.967468] ? __run_timers+0x7da/0xc70 [ 457.971680] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.975724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.980295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.985286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.989603] apic_timer_interrupt+0xf/0x20 [ 457.994254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.998400] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 458.003225] __run_timers+0x7e5/0xc70 [ 458.007180] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 71 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 d2 38 [ 458.012189] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.017611] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 [ 458.022458] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.026663] ORIG_RAX: ffffffffffffff13 [ 458.030925] ? graph_lock+0x170/0x170 [ 458.035181] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34812b [ 458.040562] ? enqueue_hrtimer+0x1a5/0x560 [ 458.044350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 458.044362] RBP: ffff8801daf074c0 R08: ffff8801d9a40958 R09: 0000000000000002 [ 458.063250] ? lock_release+0x970/0x970 [ 458.063266] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.068607] R10: 0000000000000000 R11: ffff8801d9a40040 R12: ffff8801d9be7680 [ 458.068619] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 458.073974] ? find_held_lock+0x36/0x1c0 [ 458.078974] ? apic_timer_interrupt+0xa/0x20 [ 458.082931] ? graph_lock+0x170/0x170 [ 458.086730] ? ipv6_get_ifaddr+0x42e/0x620 [ 458.093975] ? pvclock_read_flags+0x160/0x160 [ 458.098200] __alloc_skb+0x119/0x770 [ 458.105464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.112724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.116679] ? check_preemption_disabled+0x48/0x200 [ 458.121848] ? skb_scrub_packet+0x490/0x490 [ 458.129108] ? __lock_is_held+0xb5/0x140 [ 458.136360] ? lock_downgrade+0x900/0x900 [ 458.140406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.144800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.148599] ? check_preemption_disabled+0x48/0x200 [ 458.152816] ? refcount_sub_and_test_checked+0x203/0x310 [ 458.157339] run_timer_softirq+0x52/0xb0 [ 458.161035] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 458.166558] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.171815] ? addrconf_rs_timer+0x690/0x690 [ 458.176820] __do_softirq+0x30b/0xad8 [ 458.181131] ndisc_alloc_skb+0x144/0x340 [ 458.185180] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.189305] ndisc_send_rs+0x331/0x6e0 [ 458.194829] ? pvclock_read_flags+0x160/0x160 [ 458.200348] addrconf_rs_timer+0x314/0x690 [ 458.205346] ? lapic_next_event+0x5a/0x90 [ 458.210778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.214825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.220270] call_timer_fn+0x272/0x920 [ 458.225267] ? check_preemption_disabled+0x48/0x200 [ 458.229658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.233455] ? check_preemption_disabled+0x48/0x200 [ 458.233477] ? kvm_clock_read+0x18/0x30 [ 458.237523] ? process_timeout+0x40/0x40 [ 458.242612] ? kvm_sched_clock_read+0x9/0x20 [ 458.246497] ? find_held_lock+0x36/0x1c0 [ 458.251006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.255222] ? mark_held_locks+0xc7/0x130 [ 458.259394] ? check_preemption_disabled+0x48/0x200 [ 458.264659] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.270185] irq_exit+0x17f/0x1c0 [ 458.274049] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.279046] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.283259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.283275] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 458.288277] ? smp_reschedule_interrupt+0x109/0x650 [ 458.292237] ? trace_hardirqs_on+0xbd/0x310 [ 458.296292] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.300683] ? kasan_check_read+0x11/0x20 [ 458.304730] ? interrupt_entry+0xb5/0xf0 [ 458.310257] ? __run_timers+0x7da/0xc70 [ 458.314389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.319390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.323873] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.327310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.331789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.336614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.340829] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.345399] __run_timers+0x7e5/0xc70 [ 458.350400] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.354713] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.360570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.364703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.368749] ? check_preemption_disabled+0x48/0x200 [ 458.372706] ? rcu_bh_qs+0xc0/0xc0 [ 458.377714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.383144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.388150] apic_timer_interrupt+0xf/0x20 [ 458.392369] ? mark_held_locks+0xc7/0x130 [ 458.397184] </IRQ> [ 458.401431] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.406474] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 458.410261] ? retint_kernel+0x2d/0x2d [ 458.415264] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 458.420878] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.426414] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 [ 458.431696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.436688] ORIG_RAX: ffffffffffffff13 [ 458.440231] ? trace_hardirqs_off+0x310/0x310 [ 458.445047] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 458.445059] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 458.450596] ? check_preemption_disabled+0x48/0x200 [ 458.454802] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 458.454813] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 458.458961] ? graph_lock+0x170/0x170 [ 458.461168] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 458.461206] ? save_stack+0xa9/0xd0 [ 458.466468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.472347] __kmalloc_node_track_caller+0x33/0x70 [ 458.476214] ? check_preemption_disabled+0x48/0x200 [ 458.495102] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 458.500027] ? __lock_is_held+0xb5/0x140 [ 458.505371] pskb_expand_head+0x230/0x10f0 [ 458.510111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.514070] ? find_held_lock+0x36/0x1c0 [ 458.518553] ? check_preemption_disabled+0x48/0x200 [ 458.525806] ? memcpy+0x45/0x50 [ 458.533068] run_timer_softirq+0x52/0xb0 [ 458.538070] ? __copy_skb_header+0x350/0x6b0 [ 458.545331] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.552589] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 458.556377] __do_softirq+0x30b/0xad8 [ 458.563639] ? skb_checksum+0x140/0x140 [ 458.567257] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.572792] ? __lock_is_held+0xb5/0x140 [ 458.577714] ? pvclock_read_flags+0x160/0x160 [ 458.582717] ? kasan_check_write+0x14/0x20 [ 458.587464] ? lapic_next_event+0x5a/0x90 [ 458.591513] ? __skb_clone+0x6c7/0xa00 [ 458.595734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.601254] ? __copy_skb_header+0x6b0/0x6b0 [ 458.605305] ? check_preemption_disabled+0x48/0x200 [ 458.610307] ? kmem_cache_alloc+0x33a/0x730 [ 458.613571] ? check_preemption_disabled+0x48/0x200 [ 458.617620] skb_ensure_writable+0x3dd/0x640 [ 458.622014] ? kvm_clock_read+0x18/0x30 [ 458.627009] ? skb_cow_data+0xf10/0xf10 [ 458.631493] ? kvm_sched_clock_read+0x9/0x20 [ 458.635279] ? preempt_notifier_register+0x200/0x200 [ 458.639237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.644327] ? __switch_to_asm+0x34/0x70 [ 458.648370] ? check_preemption_disabled+0x48/0x200 [ 458.652852] ? __switch_to_asm+0x34/0x70 [ 458.657092] irq_exit+0x17f/0x1c0 [ 458.661215] ? __switch_to_asm+0x40/0x70 [ 458.665086] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.670609] ? __switch_to_asm+0x34/0x70 [ 458.675002] ? smp_reschedule_interrupt+0x109/0x650 [ 458.680006] ? __switch_to_asm+0x40/0x70 [ 458.684313] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.689314] ? __switch_to_asm+0x40/0x70 [ 458.693708] ? interrupt_entry+0xb5/0xf0 [ 458.697665] ? __switch_to_asm+0x34/0x70 [ 458.701622] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.706016] ? __switch_to_asm+0x34/0x70 [ 458.711102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.716643] ? __switch_to_asm+0x40/0x70 [ 458.716673] ? __switch_to_asm+0x34/0x70 [ 458.720737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.725755] bpf_clone_redirect+0x14a/0x490 [ 458.729797] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.733240] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 458.737277] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.742114] ? __sched_text_start+0x8/0x8 [ 458.746203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.751198] ? lockdep_hardirqs_on+0x421/0x5c0 [ 458.755270] ? check_preemption_disabled+0x48/0x200 [ 458.761159] ? retint_kernel+0x2d/0x2d [ 458.765206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.769250] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.773300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.778299] ? find_held_lock+0x36/0x1c0 [ 458.782343] apic_timer_interrupt+0xf/0x20 [ 458.787343] ? lock_acquire+0x1ed/0x520 [ 458.791379] </IRQ> [ 458.795432] ? bpf_test_run+0x3cb/0x780 [ 458.800271] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 458.804579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.809581] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 458.814589] ? check_preemption_disabled+0x48/0x200 [ 458.819580] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 [ 458.823724] ? kasan_check_read+0x11/0x20 [ 458.829231] ORIG_RAX: ffffffffffffff13 [ 458.833811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.838800] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 458.842678] ? rcu_bh_qs+0xc0/0xc0 [ 458.848194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 458.853120] ? preempt_schedule+0x4d/0x60 [ 458.857940] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 458.861992] ? ___preempt_schedule+0x16/0x18 [ 458.866196] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 458.866208] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 458.870181] ? bpf_test_run+0x25d/0x780 [ 458.872421] retint_kernel+0x1b/0x2d [ 458.876365] ? netlink_diag_dump+0x2a0/0x2a0 [ 458.881532] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 458.887081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.905968] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 458.910968] ? bpf_test_init.isra.9+0x70/0x100 [ 458.910987] ? bpf_prog_test_run_skb+0x634/0xb40 [ 458.916331] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 [ 458.920487] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.924443] ORIG_RAX: ffffffffffffff02 [ 458.929717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.936985] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 458.940513] ? fput+0x130/0x1a0 [ 458.947754] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 458.947766] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 458.951919] ? __bpf_prog_get+0x9b/0x290 [ 458.959171] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 458.963568] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.970822] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 458.978084] ? bpf_prog_test_run+0x130/0x1a0 [ 458.982065] ? arch_local_irq_restore+0x45/0x52 [ 458.985755] ? __x64_sys_bpf+0x3d8/0x510 [ 458.990150] dump_stack+0x26a/0x2b4 [ 458.995406] ? bpf_prog_get+0x20/0x20 [ 459.000927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.019831] ? do_syscall_64+0x1b9/0x820 [ 459.024386] ? mark_held_locks+0x130/0x130 [ 459.029132] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.034475] ? mark_held_locks+0x130/0x130 [ 459.039306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.043262] dump_header+0x27b/0xf72 [ 459.048786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.056051] ? pagefault_out_of_memory+0x197/0x197 [ 459.059311] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.066569] ? __lock_acquire+0x7ec/0x4ec0 [ 459.073825] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.077872] ? mem_cgroup_charge_statistics+0x780/0x780 [ 459.085136] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.089965] ? print_usage_bug+0xc0/0xc0 [ 459.097225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.101615] ? print_usage_bug+0xc0/0xc0 [ 459.106276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.110318] ? graph_lock+0x170/0x170 [ 459.113937] warn_alloc_show_mem: 1 callbacks suppressed [ 459.113943] Mem-Info: [ 459.117711] ? print_usage_bug+0xc0/0xc0 [ 459.122897] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 459.122897] active_file:12 inactive_file:14 isolated_file:0 [ 459.122897] unevictable:0 dirty:0 writeback:0 unstable:0 [ 459.122897] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 459.122897] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 459.122897] free:13742 free_pcp:222 free_cma:0 [ 459.126918] ? print_usage_bug+0xc0/0xc0 [ 459.126943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.131170] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 459.136503] ? find_held_lock+0x36/0x1c0 [ 459.140711] Node 0 [ 459.145639] ? mark_held_locks+0xc7/0x130 [ 459.149345] 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 [ 459.154160] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.159055] lowmem_reserve[]: 0 [ 459.164072] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.168279] 2819 [ 459.173293] ? lockdep_hardirqs_on+0x421/0x5c0 [ 459.178628] 6323 [ 459.183646] ? trace_hardirqs_on+0xbd/0x310 [ 459.187680] 6323 [ 459.192525] ? kasan_check_read+0x11/0x20 [ 459.196558] Node 0 [ 459.201916] ? ___ratelimit+0x36f/0x655 [ 459.205719] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 459.211059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.213434] lowmem_reserve[]: 0 [ 459.217535] ? trace_hardirqs_on+0x310/0x310 [ 459.250388] 0 3503 [ 459.254487] ? lock_downgrade+0x900/0x900 [ 459.259991] 3503 [ 459.287515] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.293785] ? ___ratelimit+0xaa/0x655 [ 459.297905] Node 0 [ 459.323433] ? idr_get_free+0xec0/0xec0 [ 459.328565] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 459.331824] ? kasan_check_write+0x14/0x20 [ 459.337361] lowmem_reserve[]: 0 [ 459.339450] ? do_raw_spin_lock+0xc1/0x200 [ 459.344004] 0 0 [ 459.346085] oom_kill_process.cold.27+0x10/0x903 [ 459.350372] 0 [ 459.352446] ? graph_lock+0x170/0x170 [ 459.356567] Node 0 [ 459.358812] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.362753] DMA: [ 459.389659] ? kasan_check_read+0x11/0x20 [ 459.395087] 1*4kB [ 459.398389] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.402775] (U) [ 459.405030] ? oom_evaluate_task+0x540/0x540 [ 459.409144] 0*8kB 0*16kB [ 459.411226] ? find_held_lock+0x36/0x1c0 [ 459.416292] 1*32kB (U) [ 459.420202] ? out_of_memory+0x974/0x1430 [ 459.422404] 2*64kB [ 459.426376] ? lock_downgrade+0x900/0x900 [ 459.454466] (U) 1*128kB [ 459.458730] ? check_preemption_disabled+0x48/0x200 [ 459.461979] (U) [ 459.466218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.468177] 1*256kB [ 459.472956] ? kasan_check_read+0x11/0x20 [ 459.474721] (U) [ 459.478526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.480728] 0*512kB 1*1024kB [ 459.486539] ? rcu_bh_qs+0xc0/0xc0 [ 459.488572] (U) [ 459.492729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.494845] 1*2048kB (M) [ 459.500668] ? oom_evaluate_task+0x302/0x540 [ 459.502621] 3*4096kB [ 459.507028] out_of_memory+0xa84/0x1430 [ 459.509759] (M) [ 459.513831] ? oom_killer_disable+0x3a0/0x3a0 [ 459.516384] = 15908kB [ 459.520533] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 459.522741] Node 0 [ 459.526888] ? __mutex_add_waiter+0x2a0/0x2a0 [ 459.529533] DMA32: [ 459.534557] __alloc_pages_slowpath+0x2318/0x2d80 [ 459.536498] 2*4kB [ 459.542333] ? warn_alloc+0x120/0x120 [ 459.544601] (M) [ 459.548748] ? __radix_tree_lookup+0x4c0/0x4c0 [ 459.550700] 1*8kB [ 459.555990] ? find_get_entry+0x2f2/0xc40 [ 459.559058] (U) [ 459.562607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.564551] 2*16kB [ 459.570091] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 459.572825] (M) [ 459.577243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.579628] 4*32kB [ 459.583606] ? should_fail+0x22d/0xd01 [ 459.585555] (UM) [ 459.590053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.592431] 3*64kB (M) [ 459.597385] ? __lock_is_held+0xb5/0x140 [ 459.599594] 5*128kB [ 459.604126] ? __lock_is_held+0xb5/0x140 [ 459.606317] (UM) [ 459.611172] ? kasan_check_read+0x11/0x20 [ 459.613289] 4*256kB [ 459.617090] ? ___might_sleep+0x1ed/0x300 [ 459.619038] (M) [ 459.623620] ? lock_release+0x970/0x970 [ 459.625742] 5*512kB [ 459.629894] ? arch_local_save_flags+0x40/0x40 [ 459.631836] (UM) [ 459.637389] ? __might_sleep+0x95/0x190 [ 459.639596] 4*1024kB [ 459.644527] __alloc_pages_nodemask+0xa80/0xde0 [ 459.646475] (UM) [ 459.652045] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.654250] 2*2048kB [ 459.658138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.660163] (M) 3*4096kB [ 459.665280] ? kasan_check_read+0x11/0x20 [ 459.667838] (M) [ 459.671908] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.674199] = 25072kB [ 459.674208] Node 0 [ 459.678272] ? graph_lock+0x170/0x170 [ 459.680310] Normal: [ 459.684474] ? print_usage_bug+0xc0/0xc0 [ 459.686774] 635*4kB [ 459.690920] ? graph_lock+0x170/0x170 [ 459.692874] (MEH) 373*8kB [ 459.696860] ? graph_lock+0x170/0x170 [ 459.699156] (ME) [ 459.703743] ? __do_page_cache_readahead+0x7ce/0x980 [ 459.705780] 171*16kB [ 459.709759] ? find_held_lock+0x36/0x1c0 [ 459.712137] (UME) [ 459.716808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 459.718840] 62*32kB [ 459.723859] alloc_pages_current+0x10c/0x210 [ 459.726243] (UMEH) [ 459.732040] ? lock_downgrade+0x900/0x900 [ 459.734770] 27*64kB [ 459.738957] __page_cache_alloc+0x38f/0x5b0 [ 459.740896] (UM) [ 459.746176] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.748550] 2*128kB (UH) [ 459.750793] ? kasan_check_read+0x11/0x20 [ 459.754562] 1*256kB (U) [ 459.756897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.760921] 1*512kB (U) [ 459.763257] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 459.767033] 1*1024kB [ 459.769914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.773687] (U) [ 459.775754] ? check_preemption_disabled+0x48/0x200 [ 459.780825] 0*2048kB [ 459.783252] filemap_fault+0x1594/0x25f0 [ 459.787283] 0*4096kB [ 459.789452] ? __lock_page_or_retry+0xa00/0xa00 [ 459.794957] = 14020kB [ 459.797280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.801667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 459.803900] ? kasan_check_read+0x11/0x20 [ 459.808023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 459.810378] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.814670] 145 total pagecache pages [ 459.816727] ? rcu_bh_qs+0xc0/0xc0 [ 459.822503] 0 pages in swap cache [ 459.825258] ? remove_wait_queue+0x1a6/0x360 [ 459.829383] Swap cache stats: add 0, delete 0, find 0/0 [ 459.832068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.837320] Free swap = 0kB [ 459.839995] ? filemap_map_pages+0xdea/0x1980 [ 459.844627] Total swap = 0kB [ 459.844637] 1965979 pages RAM [ 459.847067] ? print_usage_bug+0xc0/0xc0 [ 459.852559] 0 pages HighMem/MovableOnly [ 459.852567] 342306 pages reserved [ 459.854550] ? find_get_pages_range_tag+0x1320/0x1320 [ 459.859536] 0 pages cma reserved [ 459.859617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 459.861970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.866121] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.868415] ? fput+0x130/0x1a0 [ 459.873067] syz-executor4 cpuset= [ 459.875492] ? graph_lock+0x170/0x170 [ 459.881264] syz4 [ 459.890114] ? __lock_acquire+0x7ec/0x4ec0 [ 459.894241] mems_allowed=0 [ 459.902840] ? lock_acquire+0x1ed/0x520 [ 459.908092] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 459.911892] ? ext4_filemap_fault+0x7a/0xad [ 459.915412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.915421] Call Trace: [ 459.918886] ? lock_release+0x970/0x970 [ 459.923266] <IRQ> [ 459.928636] ? arch_local_save_flags+0x40/0x40 [ 459.934078] dump_stack+0x1c4/0x2b4 [ 459.937087] ? select_estimate_accuracy+0x4b0/0x4b0 [ 459.941572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.944585] ? down_read+0xb0/0x1d0 [ 459.947680] warn_alloc.cold.119+0xb7/0x1bd [ 459.951723] ? ext4_filemap_fault+0x7a/0xad [ 459.955692] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.959133] ? __down_interruptible+0x700/0x700 [ 459.964309] ? lock_downgrade+0x900/0x900 [ 459.967679] ext4_filemap_fault+0x82/0xad [ 459.974163] ? trace_hardirqs_off+0xb8/0x310 [ 459.979706] __do_fault+0x100/0x6b0 [ 459.990199] ? trace_hardirqs_off+0xb8/0x310 [ 459.993482] ? print_bad_pte+0x6c0/0x6c0 [ 459.996929] __alloc_pages_slowpath+0x2667/0x2d80 [ 460.000736] ? find_held_lock+0x36/0x1c0 [ 460.002740] ? warn_alloc+0x120/0x120 [ 460.006944] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 460.009863] ? trace_hardirqs_on+0x310/0x310 [ 460.013825] ? pmd_val+0x88/0x100 [ 460.021186] ? warn_alloc+0x120/0x120 [ 460.025511] ? add_mm_counter_fast+0xd0/0xd0 [ 460.034868] ? print_usage_bug+0xc0/0xc0 [ 460.037459] ? pmd_val+0x88/0x100 [ 460.041435] ? warn_alloc+0x120/0x120 [ 460.043592] ? add_mm_counter_fast+0xd0/0xd0 [ 460.048165] ? ktime_get+0x2e1/0x440 [ 460.051784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.056794] ? print_usage_bug+0xc0/0xc0 [ 460.061985] __handle_mm_fault+0x3709/0x53e0 [ 460.065605] ? __lock_acquire+0x7ec/0x4ec0 [ 460.069921] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 460.074228] ? __lock_acquire+0x7ec/0x4ec0 [ 460.079060] ? graph_lock+0x170/0x170 [ 460.083726] ? kasan_check_read+0x11/0x20 [ 460.087863] ? print_usage_bug+0xc0/0xc0 [ 460.091999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.096392] ? lock_downgrade+0x900/0x900 [ 460.100002] ? should_fail+0x22d/0xd01 [ 460.104392] ? graph_lock+0x170/0x170 [ 460.108456] ? rcu_bh_qs+0xc0/0xc0 [ 460.113273] ? graph_lock+0x170/0x170 [ 460.117322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.121135] ? handle_mm_fault+0x42a/0xc70 [ 460.126338] ? __lock_acquire+0x7ec/0x4ec0 [ 460.130729] ? lock_downgrade+0x900/0x900 [ 460.134168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.137957] ? check_preemption_disabled+0x48/0x200 [ 460.142341] ? __lock_acquire+0x7ec/0x4ec0 [ 460.146392] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.149824] ? should_fail+0x22d/0xd01 [ 460.153610] ? kasan_check_read+0x11/0x20 [ 460.158004] ? rcu_idle_enter+0x4b0/0x4b0 [ 460.161705] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.167225] ? mark_held_locks+0x130/0x130 [ 460.171270] ? rcu_bh_qs+0xc0/0xc0 [ 460.175667] ? mark_held_locks+0x130/0x130 [ 460.179888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.184717] ? mark_held_locks+0xc7/0x130 [ 460.188938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.192723] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 460.196854] ? check_preemption_disabled+0x48/0x200 [ 460.200900] ? graph_lock+0x170/0x170 [ 460.206430] handle_mm_fault+0x54f/0xc70 [ 460.210568] ? print_usage_bug+0xc0/0xc0 [ 460.214450] ? __handle_mm_fault+0x53e0/0x53e0 [ 460.218254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.221773] ? find_vma+0x34/0x190 [ 460.225564] ? check_preemption_disabled+0x48/0x200 [ 460.230656] __do_page_fault+0x67d/0xed0 [ 460.234872] ? check_preemption_disabled+0x48/0x200 [ 460.239096] ? mm_fault_error+0x380/0x380 [ 460.243231] ? __lock_is_held+0xb5/0x140 [ 460.248316] ? trace_hardirqs_off+0xb8/0x310 [ 460.253315] __alloc_pages_nodemask+0xa80/0xde0 [ 460.257538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.263311] ? graph_lock+0x170/0x170 [ 460.267181] ? trace_hardirqs_on+0x310/0x310 [ 460.271317] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.275466] do_page_fault+0xf2/0x7e0 [ 460.280725] ? graph_lock+0x170/0x170 [ 460.284946] ? vmalloc_sync_all+0x30/0x30 [ 460.288483] ? find_held_lock+0x36/0x1c0 [ 460.292694] ? error_entry+0x70/0xd0 [ 460.298132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.302263] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.307785] ? lock_downgrade+0x900/0x900 [ 460.312786] ? trace_hardirqs_on_caller+0xc0/0x310 [ 460.317788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.321569] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.325612] cache_grow_begin+0x91/0x8c0 [ 460.329654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.334237] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.339752] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.343279] fallback_alloc+0x203/0x2e0 [ 460.348280] ? trace_hardirqs_off+0x310/0x310 [ 460.352325] ____cache_alloc_node+0x1c7/0x1e0 [ 460.357336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.361475] kmem_cache_alloc_node+0xe3/0x730 [ 460.365525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 460.369916] ? ipv6_get_ifaddr+0x42e/0x620 [ 460.374570] ? page_fault+0x8/0x30 [ 460.379930] __alloc_skb+0x119/0x770 [ 460.383711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.388112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.393111] ? page_fault+0x8/0x30 [ 460.396899] ? skb_scrub_packet+0x490/0x490 [ 460.400684] page_fault+0x1e/0x30 [ 460.404817] ? lock_downgrade+0x900/0x900 [ 460.408865] RIP: 0033:0x7fb0fdc49dd3 [ 460.412568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.417216] Code: Bad RIP value. [ 460.422223] ? refcount_sub_and_test_checked+0x203/0x310 [ 460.426346] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 460.431272] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 460.441705] ? addrconf_rs_timer+0x690/0x690 [ 460.445743] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 460.450585] ndisc_alloc_skb+0x144/0x340 [ 460.454958] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 460.454970] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 460.459980] ndisc_send_rs+0x331/0x6e0 [ 460.464466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 460.468955] addrconf_rs_timer+0x314/0x690 [ 460.473425] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 460.473472] rcu: rcu_preempt kthread starved for 10516 jiffies! g26397 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 460.478466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 460.482935] rcu: RCU grace-period kthread stack dump: [ 460.487956] call_timer_fn+0x272/0x920 [ 460.492160] rcu_preempt R [ 460.495689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 460.499369] running task 22560 10 2 0x80000000 [ 460.504215] ? process_timeout+0x40/0x40 [ 460.509465] Call Trace: [ 460.512992] ? find_held_lock+0x36/0x1c0 [ 460.513015] ? __run_timers+0x7da/0xc70 [ 460.517316] __schedule+0x86c/0x1ed0 [ 460.520752] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.524884] ? __sched_text_start+0x8/0x8 [ 460.528578] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.534093] ? __mod_timer+0x6f6/0x1870 [ 460.537447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 460.542901] ? add_timer_on+0x9f0/0x9f0 [ 460.548245] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 460.553678] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.558075] ? trace_hardirqs_on+0xbd/0x310 [ 460.565333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.569380] ? kasan_check_read+0x11/0x20 [ 460.576635] ? trace_hardirqs_on+0xbd/0x310 [ 460.583892] ? __run_timers+0x7da/0xc70 [ 460.587763] ? kasan_check_read+0x11/0x20 [ 460.595022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.599243] ? prepare_to_swait_event+0x25a/0x800 [ 460.606498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 460.616967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.621187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 460.626366] schedule+0xfe/0x460 [ 460.630236] __run_timers+0x7e5/0xc70 [ 460.633321] ? __schedule+0x1ed0/0x1ed0 [ 460.637552] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.643234] ? prepare_to_swait_event+0x25a/0x800 [ 460.647275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.649843] ? __init_swait_queue_head+0x150/0x150 [ 460.653886] ? graph_lock+0x170/0x170 [ 460.657845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.661537] ? enqueue_hrtimer+0x1a5/0x560 [ 460.666014] ? __lockdep_init_map+0x105/0x590 [ 460.670144] ? lock_release+0x970/0x970 [ 460.674628] ? lockdep_init_map+0x9/0x10 [ 460.678588] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.682806] schedule_timeout+0x140/0x260 [ 460.686766] ? find_held_lock+0x36/0x1c0 [ 460.691331] ? usleep_range+0x1a0/0x1a0 [ 460.696417] ? graph_lock+0x170/0x170 [ 460.700722] ? __next_timer_interrupt+0x1a0/0x1a0 [ 460.705809] ? pvclock_read_flags+0x160/0x160 [ 460.709941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.714273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.718232] rcu_gp_kthread+0x9d9/0x2310 [ 460.722362] ? check_preemption_disabled+0x48/0x200 [ 460.727811] ? rcu_gp_init+0x1830/0x1830 [ 460.732627] ? __lock_is_held+0xb5/0x140 [ 460.736842] ? update_curr+0x344/0xbe0 [ 460.742286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.746502] ? graph_lock+0x170/0x170 [ 460.749853] ? check_preemption_disabled+0x48/0x200 [ 460.753635] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.757597] run_timer_softirq+0x52/0xb0 [ 460.762940] ? __lock_acquire+0x7ec/0x4ec0 [ 460.767765] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.772767] ? graph_lock+0x170/0x170 [ 460.777681] __do_softirq+0x30b/0xad8 [ 460.781475] ? mark_held_locks+0x130/0x130 [ 460.786567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 460.790796] ? __lock_is_held+0xb5/0x140 [ 460.795282] ? pvclock_read_flags+0x160/0x160 [ 460.799238] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.799266] ? set_next_entity+0x2f0/0xaf0 [ 460.803306] ? lapic_next_event+0x5a/0x90 [ 460.808485] ? mark_held_locks+0x130/0x130 [ 460.812620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.816664] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.820623] ? check_preemption_disabled+0x48/0x200 [ 460.824411] ? update_load_avg+0x2470/0x2470 [ 460.829236] ? check_preemption_disabled+0x48/0x200 [ 460.833712] ? __enqueue_entity+0x10d/0x1f0 [ 460.839236] ? kvm_clock_read+0x18/0x30 [ 460.844759] ? graph_lock+0x170/0x170 [ 460.848804] ? kvm_sched_clock_read+0x9/0x20 [ 460.853805] ? match_held_lock+0x290/0x8d0 [ 460.857857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.861899] ? graph_lock+0x170/0x170 [ 460.865776] ? check_preemption_disabled+0x48/0x200 [ 460.871324] ? match_held_lock+0x290/0x8d0 [ 460.875134] irq_exit+0x17f/0x1c0 [ 460.880139] ? match_held_lock+0x290/0x8d0 [ 460.885136] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.889181] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.893399] ? smp_reschedule_interrupt+0x109/0x650 [ 460.898402] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.902212] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.906001] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.910222] ? interrupt_entry+0xb5/0xf0 [ 460.915310] ? trace_hardirqs_on+0xbd/0x310 [ 460.919359] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.923835] ? kasan_check_read+0x11/0x20 [ 460.923859] ? mark_held_locks+0x130/0x130 [ 460.928857] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.933074] ? audit_add_watch+0xc1/0xdc0 [ 460.937256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.941480] ? kasan_check_write+0x14/0x20 [ 460.946998] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.951998] ? finish_task_switch+0x2f5/0x900 [ 460.956998] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.961388] ? __switch_to_asm+0x40/0x70 [ 460.961407] ? preempt_notifier_register+0x200/0x200 [ 460.966408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.970715] ? __switch_to_asm+0x34/0x70 [ 460.974674] ? check_preemption_disabled+0x48/0x200 [ 460.978470] ? __switch_to_asm+0x34/0x70 [ 460.982870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.987086] ? __switch_to_asm+0x40/0x70 [ 460.992615] apic_timer_interrupt+0xf/0x20 [ 460.996396] ? __switch_to_asm+0x40/0x70 [ 461.001388] </IRQ> [ 461.005615] ? __switch_to_asm+0x34/0x70 [ 461.005632] ? __switch_to_asm+0x40/0x70 [ 461.009078] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 461.013292] ? __switch_to_asm+0x34/0x70 [ 461.018120] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 461.022599] ? __switch_to_asm+0x34/0x70 [ 461.027593] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.032096] ? __switch_to_asm+0x40/0x70 [ 461.037960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 461.037972] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 461.042551] ? __switch_to_asm+0x40/0x70 [ 461.046592] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 461.050902] ? __switch_to_asm+0x34/0x70 [ 461.055891] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 461.055903] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 461.060044] ? __switch_to_asm+0x40/0x70 [ 461.064284] ? save_stack+0xa9/0xd0 [ 461.069261] ? __schedule+0x874/0x1ed0 [ 461.073398] __kmalloc_node_track_caller+0x33/0x70 [ 461.078217] ? __switch_to_asm+0x40/0x70 [ 461.082434] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 461.087447] ? __switch_to_asm+0x40/0x70 [ 461.091933] pskb_expand_head+0x230/0x10f0 [ 461.096937] ? graph_lock+0x170/0x170 [ 461.100973] ? find_held_lock+0x36/0x1c0 [ 461.106074] ? __sched_text_start+0x8/0x8 [ 461.111608] ? memcpy+0x45/0x50 [ 461.115658] ? find_held_lock+0x36/0x1c0 [ 461.120652] ? __copy_skb_header+0x350/0x6b0 [ 461.124706] ? __kthread_parkme+0xce/0x1a0 [ 461.129527] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 461.133572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.137786] ? skb_checksum+0x140/0x140 [ 461.141834] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.144055] ? __lock_is_held+0xb5/0x140 [ 461.148105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 461.152186] ? kasan_check_write+0x14/0x20 [ 461.158050] ? trace_hardirqs_on+0xbd/0x310 [ 461.162122] ? __skb_clone+0x6c7/0xa00 [ 461.181012] ? kasan_check_read+0x11/0x20 [ 461.185053] ? __copy_skb_header+0x6b0/0x6b0 [ 461.192741] ? __kthread_parkme+0xce/0x1a0 [ 461.196807] ? kmem_cache_alloc+0x33a/0x730 [ 461.204093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.211353] skb_ensure_writable+0x3dd/0x640 [ 461.215394] ? kasan_check_write+0x14/0x20 [ 461.222648] ? skb_cow_data+0xf10/0xf10 [ 461.226697] ? do_raw_spin_lock+0xc1/0x200 [ 461.233953] ? preempt_notifier_register+0x200/0x200 [ 461.241215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.245260] ? __switch_to_asm+0x34/0x70 [ 461.248883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.252754] ? __switch_to_asm+0x34/0x70 [ 461.257669] ? __kthread_parkme+0xfb/0x1a0 [ 461.261713] ? __switch_to_asm+0x40/0x70 [ 461.266467] kthread+0x35a/0x420 [ 461.270516] ? __switch_to_asm+0x34/0x70 [ 461.270533] ? __switch_to_asm+0x40/0x70 [ 461.274756] ? rcu_gp_init+0x1830/0x1830 [ 461.278537] ? __switch_to_asm+0x40/0x70 [ 461.282586] ? kthread_bind+0x40/0x40 [ 461.286721] ? __switch_to_asm+0x34/0x70 [ 461.289987] ret_from_fork+0x3a/0x50 [ 461.294032] ? __switch_to_asm+0x34/0x70 [ 461.298567] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 461.302667] ? __switch_to_asm+0x40/0x70 [ 461.302684] ? __switch_to_asm+0x34/0x70 [ 461.307278] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.312262] bpf_clone_redirect+0x14a/0x490 [ 461.316207] init cpuset= [ 461.321314] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 461.325343] / [ 461.329922] ? __sched_text_start+0x8/0x8 [ 461.334543] mems_allowed=0 [ 461.338904] ? lockdep_hardirqs_on+0x421/0x5c0 [ 461.498776] ? retint_kernel+0x2d/0x2d [ 461.502668] ? trace_hardirqs_on_caller+0xc0/0x310 [ 461.507606] ? find_held_lock+0x36/0x1c0 [ 461.511673] ? lock_acquire+0x1ed/0x520 [ 461.515647] ? bpf_test_run+0x3cb/0x780 [ 461.519624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.525178] ? check_preemption_disabled+0x48/0x200 [ 461.530202] ? kasan_check_read+0x11/0x20 [ 461.534351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.539633] ? rcu_bh_qs+0xc0/0xc0 [ 461.543176] ? preempt_schedule+0x4d/0x60 [ 461.547348] ? ___preempt_schedule+0x16/0x18 [ 461.551761] ? bpf_test_run+0x25d/0x780 [ 461.555749] ? netlink_diag_dump+0x2a0/0x2a0 [ 461.560164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.565703] ? bpf_test_init.isra.9+0x70/0x100 [ 461.570311] ? bpf_prog_test_run_skb+0x634/0xb40 [ 461.575074] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 461.579917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.585467] ? fput+0x130/0x1a0 [ 461.588753] ? __bpf_prog_get+0x9b/0x290 [ 461.592818] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 461.597806] ? bpf_prog_test_run+0x130/0x1a0 [ 461.602217] ? __x64_sys_bpf+0x3d8/0x510 [ 461.606278] ? bpf_prog_get+0x20/0x20 [ 461.610101] ? do_syscall_64+0x1b9/0x820 [ 461.614167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 461.619535] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.624475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.629325] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.634347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 461.639378] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.644404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.649261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.654645] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 461.654648] Mem-Info: [ 461.654681] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 461.654681] active_file:12 inactive_file:14 isolated_file:0 [ 461.654681] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.654681] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 461.654681] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 461.654681] free:13742 free_pcp:222 free_cma:0 [ 461.660877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.660886] Call Trace: [ 461.663331] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 461.696181] <IRQ> [ 461.705526] Node 0 [ 461.708110] dump_stack+0x1c4/0x2b4 [ 461.735609] 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 [ 461.737740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.739940] lowmem_reserve[]: 0 [ 461.743583] warn_alloc.cold.119+0xb7/0x1bd [ 461.769055] 2819 6323 [ 461.774263] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.777514] 6323 [ 461.781859] ? lock_downgrade+0x900/0x900 [ 461.789173] ? trace_hardirqs_off+0xb8/0x310 [ 461.791209] Node 0 [ 461.795355] ? trace_hardirqs_off+0xb8/0x310 [ 461.799760] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 461.801983] __alloc_pages_slowpath+0x2667/0x2d80 [ 461.806357] lowmem_reserve[]: 0 [ 461.833290] ? warn_alloc+0x120/0x120 [ 461.838085] 0 [ 461.841363] ? trace_hardirqs_on+0x310/0x310 [ 461.845132] 3503 3503 [ 461.846938] ? warn_alloc+0x120/0x120 [ 461.851323] Node 0 [ 461.853816] ? print_usage_bug+0xc0/0xc0 [ 461.857615] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 461.859819] ? warn_alloc+0x120/0x120 [ 461.863849] lowmem_reserve[]: 0 [ 461.891988] ? ktime_get+0x2e1/0x440 [ 461.892007] ? print_usage_bug+0xc0/0xc0 [ 461.895793] 0 [ 461.899066] ? __lock_acquire+0x7ec/0x4ec0 [ 461.902751] 0 0 [ 461.906812] ? __lock_acquire+0x7ec/0x4ec0 [ 461.908591] Node 0 [ 461.912838] ? kasan_check_read+0x11/0x20 [ 461.914785] DMA: 1*4kB [ 461.919026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.921236] (U) [ 461.925378] ? should_fail+0x22d/0xd01 [ 461.927935] 0*8kB [ 461.933479] ? rcu_bh_qs+0xc0/0xc0 [ 461.935424] 0*16kB 1*32kB [ 461.939320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.941456] (U) [ 461.944990] ? __lock_acquire+0x7ec/0x4ec0 [ 461.947809] 2*64kB (U) [ 461.952911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.954865] 1*128kB [ 461.959089] ? __lock_acquire+0x7ec/0x4ec0 [ 461.961647] (U) [ 461.966736] ? should_fail+0x22d/0xd01 [ 461.966755] ? rcu_idle_enter+0x4b0/0x4b0 [ 461.969058] 1*256kB [ 461.973292] ? mark_held_locks+0x130/0x130 [ 461.975234] (U) 0*512kB [ 461.979125] ? mark_held_locks+0x130/0x130 [ 461.983246] 1*1024kB [ 461.985564] ? mark_held_locks+0xc7/0x130 [ 461.989767] (U) 1*2048kB [ 461.992450] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 461.996659] (M) [ 461.999063] ? graph_lock+0x170/0x170 [ 462.003181] 3*4096kB (M) [ 462.005949] ? print_usage_bug+0xc0/0xc0 [ 462.010942] = 15908kB [ 462.012918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.016693] Node 0 [ 462.019455] ? check_preemption_disabled+0x48/0x200 [ 462.023486] DMA32: 2*4kB [ 462.025900] ? check_preemption_disabled+0x48/0x200 [ 462.031416] (M) 1*8kB [ 462.033668] ? __lock_is_held+0xb5/0x140 [ 462.038661] (U) [ 462.041418] __alloc_pages_nodemask+0xa80/0xde0 [ 462.046403] 2*16kB (M) [ 462.048900] ? graph_lock+0x170/0x170 [ 462.052934] 4*32kB (UM) [ 462.054915] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 462.059561] 3*64kB (M) [ 462.062150] ? graph_lock+0x170/0x170 [ 462.065926] 5*128kB (UM) [ 462.068610] ? find_held_lock+0x36/0x1c0 [ 462.073604] 4*256kB [ 462.076191] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.079975] (M) [ 462.082726] ? lock_downgrade+0x900/0x900 [ 462.086765] 5*512kB [ 462.089084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.093720] (UM) [ 462.095690] cache_grow_begin+0x91/0x8c0 [ 462.099808] 4*1024kB (UM) [ 462.102134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 462.107639] 2*2048kB (M) [ 462.109713] fallback_alloc+0x203/0x2e0 [ 462.113736] 3*4096kB (M) [ 462.116585] ____cache_alloc_node+0x1c7/0x1e0 [ 462.120966] = 25072kB [ 462.123718] kmem_cache_alloc_node+0xe3/0x730 [ 462.127667] Node 0 [ 462.130455] ? ipv6_get_ifaddr+0x42e/0x620 [ 462.134926] Normal: [ 462.137339] __alloc_skb+0x119/0x770 [ 462.141824] 635*4kB [ 462.144060] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.148261] (MEH) [ 462.150580] ? skb_scrub_packet+0x490/0x490 [ 462.154266] 373*8kB (ME) [ 462.156592] ? lock_downgrade+0x900/0x900 [ 462.161836] 171*16kB (UME) [ 462.163992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.168277] 62*32kB (UMEH) [ 462.171037] ? refcount_sub_and_test_checked+0x203/0x310 [ 462.175157] 27*64kB (UM) [ 462.178089] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 462.183594] 2*128kB (UH) [ 462.186526] ? addrconf_rs_timer+0x690/0x690 [ 462.191943] 1*256kB (U) 1*512kB [ 462.194716] ndisc_alloc_skb+0x144/0x340 [ 462.200128] (U) 1*1024kB [ 462.202892] ndisc_send_rs+0x331/0x6e0 [ 462.207273] (U) [ 462.210635] addrconf_rs_timer+0x314/0x690 [ 462.214667] 0*2048kB 0*4096kB [ 462.217426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.221293] = 14020kB [ 462.223275] call_timer_fn+0x272/0x920 [ 462.227496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.230675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.234893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.237292] ? process_timeout+0x40/0x40 [ 462.241167] 145 total pagecache pages [ 462.249997] ? find_held_lock+0x36/0x1c0 [ 462.254210] 0 pages in swap cache [ 462.262775] ? mark_held_locks+0xc7/0x130 [ 462.266807] Swap cache stats: add 0, delete 0, find 0/0 [ 462.266816] Free swap = 0kB [ 462.270615] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.274645] Total swap = 0kB [ 462.278091] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.282211] 1965979 pages RAM [ 462.287567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.290555] 0 pages HighMem/MovableOnly [ 462.290563] 342306 pages reserved [ 462.295048] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.298040] 0 pages cma reserved [ 462.298118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 462.302537] ? trace_hardirqs_on+0xbd/0x310 [ 462.305730] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 462.309845] ? kasan_check_read+0x11/0x20 [ 462.313792] syz-executor4 cpuset= [ 462.317237] ? __run_timers+0x7da/0xc70 [ 462.321794] syz4 [ 462.325159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.331624] mems_allowed=0 [ 462.368253] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.372497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.376741] __run_timers+0x7e5/0xc70 [ 462.380566] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 462.385936] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.391224] ? rcu_bh_qs+0xc0/0xc0 [ 462.394773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.400339] ? mark_held_locks+0xc7/0x130 [ 462.404493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.409261] ? retint_kernel+0x2d/0x2d [ 462.413157] ? trace_hardirqs_on_caller+0xc0/0x310 [ 462.418099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.422874] ? trace_hardirqs_off+0x310/0x310 [ 462.427375] ? check_preemption_disabled+0x48/0x200 [ 462.432400] ? graph_lock+0x170/0x170 [ 462.436217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.441982] ? check_preemption_disabled+0x48/0x200 [ 462.447016] ? __lock_is_held+0xb5/0x140 [ 462.451082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.456626] ? check_preemption_disabled+0x48/0x200 [ 462.461660] run_timer_softirq+0x52/0xb0 [ 462.466206] ? rcu_read_lock_sched_held+0x108/0x120 [ 462.471225] __do_softirq+0x30b/0xad8 [ 462.475039] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 462.480148] ? pvclock_read_flags+0x160/0x160 [ 462.484645] ? lapic_next_event+0x5a/0x90 [ 462.488799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.494344] ? check_preemption_disabled+0x48/0x200 [ 462.499373] ? check_preemption_disabled+0x48/0x200 [ 462.504430] ? kvm_clock_read+0x18/0x30 [ 462.508457] ? kvm_sched_clock_read+0x9/0x20 [ 462.512899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.518467] ? check_preemption_disabled+0x48/0x200 [ 462.523513] irq_exit+0x17f/0x1c0 [ 462.526981] smp_apic_timer_interrupt+0x1cb/0x760 [ 462.531828] ? smp_reschedule_interrupt+0x109/0x650 [ 462.536847] ? smp_call_function_single_interrupt+0x650/0x650 [ 462.542739] ? interrupt_entry+0xb5/0xf0 [ 462.546807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.551826] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.556850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.561698] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.566716] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.571746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.577301] ? check_preemption_disabled+0x48/0x200 [ 462.582325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.587877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.592736] apic_timer_interrupt+0xf/0x20 [ 462.596971] </IRQ> [ 462.599214] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 462.604405] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 462.623316] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 462.631031] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 462.638299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 462.645568] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 462.652840] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 462.660106] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 462.667417] retint_kernel+0x1b/0x2d [ 462.671144] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 462.676423] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 462.695331] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 462.703044] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 462.710310] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 462.717578] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 462.724847] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 462.732142] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 462.739434] ? arch_local_irq_restore+0x45/0x52 [ 462.744119] dump_stack+0x26a/0x2b4 [ 462.747752] ? dump_stack_print_info.cold.2+0x52/0x52 [ 462.752946] ? mark_held_locks+0x130/0x130 [ 462.757188] ? mark_held_locks+0x130/0x130 [ 462.761430] dump_header+0x27b/0xf72 [ 462.765167] ? pagefault_out_of_memory+0x197/0x197 [ 462.770103] ? __lock_acquire+0x7ec/0x4ec0 [ 462.774338] ? mem_cgroup_charge_statistics+0x780/0x780 [ 462.779704] ? print_usage_bug+0xc0/0xc0 [ 462.783768] ? print_usage_bug+0xc0/0xc0 [ 462.787841] ? graph_lock+0x170/0x170 [ 462.791647] ? print_usage_bug+0xc0/0xc0 [ 462.795709] ? print_usage_bug+0xc0/0xc0 [ 462.799782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.805324] ? find_held_lock+0x36/0x1c0 [ 462.809395] ? mark_held_locks+0xc7/0x130 [ 462.813553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.818659] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.823764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 462.828350] ? trace_hardirqs_on+0xbd/0x310 [ 462.832670] ? kasan_check_read+0x11/0x20 [ 462.836816] ? ___ratelimit+0x36f/0x655 [ 462.840792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.846245] ? trace_hardirqs_on+0x310/0x310 [ 462.850652] ? lock_downgrade+0x900/0x900 [ 462.854810] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.859933] ? ___ratelimit+0xaa/0x655 [ 462.863845] ? idr_get_free+0xec0/0xec0 [ 462.867820] ? kasan_check_write+0x14/0x20 [ 462.872059] ? do_raw_spin_lock+0xc1/0x200 [ 462.876306] oom_kill_process.cold.27+0x10/0x903 [ 462.881060] ? graph_lock+0x170/0x170 [ 462.884871] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.890666] ? kasan_check_read+0x11/0x20 [ 462.894815] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.900093] ? oom_evaluate_task+0x540/0x540 [ 462.904504] ? find_held_lock+0x36/0x1c0 [ 462.908572] ? out_of_memory+0x974/0x1430 [ 462.912758] ? lock_downgrade+0x900/0x900 [ 462.916919] ? check_preemption_disabled+0x48/0x200 [ 462.921943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.927748] ? kasan_check_read+0x11/0x20 [ 462.931901] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.937203] ? rcu_bh_qs+0xc0/0xc0 [ 462.940756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.946293] ? oom_evaluate_task+0x302/0x540 [ 462.950705] out_of_memory+0xa84/0x1430 [ 462.954692] ? oom_killer_disable+0x3a0/0x3a0 [ 462.959203] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 462.964160] ? __mutex_add_waiter+0x2a0/0x2a0 [ 462.968666] __alloc_pages_slowpath+0x2318/0x2d80 [ 462.973543] ? warn_alloc+0x120/0x120 [ 462.977343] ? __radix_tree_lookup+0x4c0/0x4c0 [ 462.981937] ? find_get_entry+0x2f2/0xc40 [ 462.986099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.991670] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 462.996599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.002138] ? should_fail+0x22d/0xd01 [ 463.006033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.011136] ? __lock_is_held+0xb5/0x140 [ 463.015224] ? __lock_is_held+0xb5/0x140 [ 463.019310] ? kasan_check_read+0x11/0x20 [ 463.023469] ? ___might_sleep+0x1ed/0x300 [ 463.027618] ? lock_release+0x970/0x970 [ 463.031597] ? arch_local_save_flags+0x40/0x40 [ 463.036196] ? __might_sleep+0x95/0x190 [ 463.040175] __alloc_pages_nodemask+0xa80/0xde0 [ 463.044852] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.049877] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.055675] ? kasan_check_read+0x11/0x20 [ 463.059826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.065106] ? graph_lock+0x170/0x170 [ 463.068909] ? print_usage_bug+0xc0/0xc0 [ 463.072976] ? graph_lock+0x170/0x170 [ 463.076775] ? graph_lock+0x170/0x170 [ 463.080578] ? __do_page_cache_readahead+0x7ce/0x980 [ 463.085688] ? find_held_lock+0x36/0x1c0 [ 463.089754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.095302] alloc_pages_current+0x10c/0x210 [ 463.099712] ? lock_downgrade+0x900/0x900 [ 463.103865] __page_cache_alloc+0x38f/0x5b0 [ 463.108222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.114023] ? kasan_check_read+0x11/0x20 [ 463.118176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.123463] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 463.128141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.133680] ? check_preemption_disabled+0x48/0x200 [ 463.138704] filemap_fault+0x1594/0x25f0 [ 463.142784] ? __lock_page_or_retry+0xa00/0xa00 [ 463.147472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.153288] ? kasan_check_read+0x11/0x20 [ 463.157436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.162726] ? rcu_bh_qs+0xc0/0xc0 [ 463.166271] ? remove_wait_queue+0x1a6/0x360 [ 463.170684] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.176145] ? filemap_map_pages+0xdea/0x1980 [ 463.180658] ? print_usage_bug+0xc0/0xc0 [ 463.184720] ? find_get_pages_range_tag+0x1320/0x1320 [ 463.189942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.195508] ? fput+0x130/0x1a0 [ 463.198792] ? graph_lock+0x170/0x170 [ 463.202599] ? __lock_acquire+0x7ec/0x4ec0 [ 463.206855] ? lock_acquire+0x1ed/0x520 [ 463.210831] ? ext4_filemap_fault+0x7a/0xad [ 463.215159] ? lock_release+0x970/0x970 [ 463.219132] ? arch_local_save_flags+0x40/0x40 [ 463.223719] ? select_estimate_accuracy+0x4b0/0x4b0 [ 463.228760] ? down_read+0xb0/0x1d0 [ 463.232390] ? ext4_filemap_fault+0x7a/0xad [ 463.236717] ? __down_interruptible+0x700/0x700 [ 463.241408] ext4_filemap_fault+0x82/0xad [ 463.245570] __do_fault+0x100/0x6b0 [ 463.249202] ? print_bad_pte+0x6c0/0x6c0 [ 463.253267] ? find_held_lock+0x36/0x1c0 [ 463.257335] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 463.262529] ? pmd_val+0x88/0x100 [ 463.265986] ? add_mm_counter_fast+0xd0/0xd0 [ 463.270398] ? pmd_val+0x88/0x100 [ 463.273852] ? add_mm_counter_fast+0xd0/0xd0 [ 463.278271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.283817] __handle_mm_fault+0x3709/0x53e0 [ 463.288238] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 463.293083] ? graph_lock+0x170/0x170 [ 463.296885] ? print_usage_bug+0xc0/0xc0 [ 463.300949] ? lock_downgrade+0x900/0x900 [ 463.305105] ? graph_lock+0x170/0x170 [ 463.308906] ? graph_lock+0x170/0x170 [ 463.312725] ? handle_mm_fault+0x42a/0xc70 [ 463.316964] ? lock_downgrade+0x900/0x900 [ 463.321115] ? check_preemption_disabled+0x48/0x200 [ 463.326137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.331934] ? kasan_check_read+0x11/0x20 [ 463.336235] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.341513] ? rcu_bh_qs+0xc0/0xc0 [ 463.345053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.350523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.356065] ? check_preemption_disabled+0x48/0x200 [ 463.361091] handle_mm_fault+0x54f/0xc70 [ 463.365158] ? __handle_mm_fault+0x53e0/0x53e0 [ 463.369745] ? find_vma+0x34/0x190 [ 463.373307] __do_page_fault+0x67d/0xed0 [ 463.377377] ? mm_fault_error+0x380/0x380 [ 463.381528] ? trace_hardirqs_off+0xb8/0x310 [ 463.385940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.391306] ? trace_hardirqs_on+0x310/0x310 [ 463.395725] do_page_fault+0xf2/0x7e0 [ 463.399532] ? vmalloc_sync_all+0x30/0x30 [ 463.403682] ? error_entry+0x70/0xd0 [ 463.407397] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.412419] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.417368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.422307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.427160] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.432185] ? trace_hardirqs_off+0x310/0x310 [ 463.436690] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.441718] ? prepare_exit_to_usermode+0x291/0x3b0 [ 463.446746] ? page_fault+0x8/0x30 [ 463.450302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.455169] ? page_fault+0x8/0x30 [ 463.458715] page_fault+0x1e/0x30 [ 463.462181] RIP: 0033:0x7fb0fdc49dd3 [ 463.465944] Code: Bad RIP value. [ 463.469313] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 463.474680] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 463.481963] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 463.489240] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 463.496522] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 463.503796] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 463.511108] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 463.511184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 463.518484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.518490] Call Trace: [ 463.518496] <IRQ> [ 463.518519] dump_stack+0x1c4/0x2b4 [ 463.518535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.518562] warn_alloc.cold.119+0xb7/0x1bd [ 463.525115] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.534396] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.536957] init cpuset= [ 463.539106] ? lock_downgrade+0x900/0x900 [ 463.542702] / [ 463.547896] ? trace_hardirqs_off+0xb8/0x310 [ 463.552187] mems_allowed=0 [ 463.561900] ? trace_hardirqs_off+0xb8/0x310 [ 463.586951] __alloc_pages_slowpath+0x2667/0x2d80 [ 463.591840] ? warn_alloc+0x120/0x120 [ 463.595656] ? warn_alloc+0x120/0x120 [ 463.599480] ? print_usage_bug+0xc0/0xc0 [ 463.603548] ? warn_alloc+0x120/0x120 [ 463.607355] ? print_usage_bug+0xc0/0xc0 [ 463.611432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.617000] ? should_fail+0x22d/0xd01 [ 463.620895] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.626098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.631209] ? __lock_acquire+0x7ec/0x4ec0 [ 463.635464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.640575] ? should_fail+0x22d/0xd01 [ 463.644488] ? mark_held_locks+0x130/0x130 [ 463.648736] ? mark_held_locks+0x130/0x130 [ 463.652975] ? print_usage_bug+0xc0/0xc0 [ 463.657048] ? find_held_lock+0x36/0x1c0 [ 463.661115] ? graph_lock+0x170/0x170 [ 463.664925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.670649] ? check_preemption_disabled+0x48/0x200 [ 463.675680] ? check_preemption_disabled+0x48/0x200 [ 463.680723] ? __lock_is_held+0xb5/0x140 [ 463.684800] __alloc_pages_nodemask+0xa80/0xde0 [ 463.689494] ? graph_lock+0x170/0x170 [ 463.693328] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.698354] ? graph_lock+0x170/0x170 [ 463.702174] ? find_held_lock+0x36/0x1c0 [ 463.706261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.710932] ? lock_downgrade+0x900/0x900 [ 463.715089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.720647] cache_grow_begin+0x91/0x8c0 [ 463.724729] ? do_raw_spin_unlock+0xa7/0x2f0 [ 463.729151] fallback_alloc+0x203/0x2e0 [ 463.733144] ____cache_alloc_node+0x1c7/0x1e0 [ 463.737663] kmem_cache_alloc_node+0xe3/0x730 [ 463.742167] ? mark_held_locks+0xc7/0x130 [ 463.746339] __alloc_skb+0x119/0x770 [ 463.750068] ? skb_scrub_packet+0x490/0x490 [ 463.754408] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 463.759015] ? queue_work_on+0x12c/0x1e0 [ 463.763088] ? switchdev_port_obj_del+0xdc/0x450 [ 463.767851] ? switchdev_trans_item_enqueue+0x260/0x260 [ 463.773230] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.778266] __br_mdb_notify+0x4ff/0x15d0 [ 463.782426] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.787563] ? __br_mdb_add+0x7f0/0x7f0 [ 463.791557] ? kasan_check_write+0x14/0x20 [ 463.795800] ? do_raw_spin_lock+0xc1/0x200 [ 463.800052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.805178] ? debug_object_assert_init+0x368/0x4b0 [ 463.810204] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.815670] ? debug_object_init_on_stack+0x20/0x20 [ 463.820695] ? graph_lock+0x170/0x170 [ 463.824512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.830071] br_mdb_notify+0x310/0x410 [ 463.833973] ? br_mdb_dump+0x27b0/0x27b0 [ 463.838058] br_multicast_del_pg+0x3df/0x790 [ 463.842490] ? br_mdb_ip_get+0x940/0x940 [ 463.846572] ? kasan_check_write+0x14/0x20 [ 463.850823] ? do_raw_spin_lock+0xc1/0x200 [ 463.855085] br_multicast_port_group_expired+0x189/0x1e0 [ 463.860556] call_timer_fn+0x272/0x920 [ 463.864474] ? br_multicast_del_pg+0x790/0x790 [ 463.869095] ? process_timeout+0x40/0x40 [ 463.873167] ? find_held_lock+0x36/0x1c0 [ 463.877252] ? __run_timers+0x7da/0xc70 [ 463.881235] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.885740] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.890251] ? br_multicast_del_pg+0x790/0x790 [ 463.894845] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 463.899448] ? trace_hardirqs_on+0xbd/0x310 [ 463.903782] ? kasan_check_read+0x11/0x20 [ 463.907938] ? __run_timers+0x7da/0xc70 [ 463.911917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.917382] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 463.921633] ? br_multicast_del_pg+0x790/0x790 [ 463.926218] __run_timers+0x7e5/0xc70 [ 463.930041] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 463.935412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.940462] ? graph_lock+0x170/0x170 [ 463.944272] ? enqueue_hrtimer+0x1a5/0x560 [ 463.948509] ? lock_release+0x970/0x970 [ 463.952491] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.957692] ? find_held_lock+0x36/0x1c0 [ 463.961762] ? graph_lock+0x170/0x170 [ 463.965567] ? pvclock_read_flags+0x160/0x160 [ 463.970071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.975613] ? check_preemption_disabled+0x48/0x200 [ 463.980649] ? __lock_is_held+0xb5/0x140 [ 463.984714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.990259] ? check_preemption_disabled+0x48/0x200 [ 463.995288] run_timer_softirq+0x52/0xb0 [ 463.999365] ? rcu_read_lock_sched_held+0x108/0x120 [ 464.004385] __do_softirq+0x30b/0xad8 [ 464.008202] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 464.013362] ? pvclock_read_flags+0x160/0x160 [ 464.017870] ? lapic_next_event+0x5a/0x90 [ 464.022024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.027572] ? check_preemption_disabled+0x48/0x200 [ 464.032591] ? check_preemption_disabled+0x48/0x200 [ 464.037623] ? kvm_clock_read+0x18/0x30 [ 464.041609] ? kvm_sched_clock_read+0x9/0x20 [ 464.046029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.051575] ? check_preemption_disabled+0x48/0x200 [ 464.056610] irq_exit+0x17f/0x1c0 [ 464.060072] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.064914] ? smp_reschedule_interrupt+0x109/0x650 [ 464.069935] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.075827] ? interrupt_entry+0xb5/0xf0 [ 464.079892] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.084908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.089939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.094792] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.099809] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.104842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.110397] ? check_preemption_disabled+0x48/0x200 [ 464.115435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.120327] apic_timer_interrupt+0xf/0x20 [ 464.124560] </IRQ> [ 464.126804] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 464.132696] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 464.151623] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.159378] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 464.166675] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 464.173954] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 464.181229] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 464.188504] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 464.195834] ? save_stack+0xa9/0xd0 [ 464.199494] __kmalloc_node_track_caller+0x33/0x70 [ 464.204437] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 464.209221] pskb_expand_head+0x230/0x10f0 [ 464.213474] ? find_held_lock+0x36/0x1c0 [ 464.217542] ? memcpy+0x45/0x50 [ 464.220829] ? __copy_skb_header+0x350/0x6b0 [ 464.225248] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 464.229748] ? skb_checksum+0x140/0x140 [ 464.233737] ? __lock_is_held+0xb5/0x140 [ 464.237811] ? kasan_check_write+0x14/0x20 [ 464.242051] ? __skb_clone+0x6c7/0xa00 [ 464.245946] ? __copy_skb_header+0x6b0/0x6b0 [ 464.250367] ? kmem_cache_alloc+0x33a/0x730 [ 464.254702] skb_ensure_writable+0x3dd/0x640 [ 464.259132] ? skb_cow_data+0xf10/0xf10 [ 464.263117] ? preempt_notifier_register+0x200/0x200 [ 464.268229] ? __switch_to_asm+0x34/0x70 [ 464.272299] ? __switch_to_asm+0x34/0x70 [ 464.276364] ? __switch_to_asm+0x40/0x70 [ 464.280428] ? __switch_to_asm+0x34/0x70 [ 464.284502] ? __switch_to_asm+0x40/0x70 [ 464.288586] ? __switch_to_asm+0x40/0x70 [ 464.292653] ? __switch_to_asm+0x34/0x70 [ 464.296721] ? __switch_to_asm+0x34/0x70 [ 464.300787] ? __switch_to_asm+0x40/0x70 [ 464.304851] ? __switch_to_asm+0x34/0x70 [ 464.308940] bpf_clone_redirect+0x14a/0x490 [ 464.313278] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 464.318303] ? __sched_text_start+0x8/0x8 [ 464.322472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 464.327061] ? retint_kernel+0x2d/0x2d [ 464.330953] ? trace_hardirqs_on_caller+0xc0/0x310 [ 464.335894] ? find_held_lock+0x36/0x1c0 [ 464.339966] ? lock_acquire+0x1ed/0x520 [ 464.343944] ? bpf_test_run+0x3cb/0x780 [ 464.347924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.353480] ? check_preemption_disabled+0x48/0x200 [ 464.358517] ? kasan_check_read+0x11/0x20 [ 464.362673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.367955] ? rcu_bh_qs+0xc0/0xc0 [ 464.371507] ? preempt_schedule+0x4d/0x60 [ 464.375663] ? ___preempt_schedule+0x16/0x18 [ 464.380087] ? bpf_test_run+0x25d/0x780 [ 464.384077] ? netlink_diag_dump+0x2a0/0x2a0 [ 464.388501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.394052] ? bpf_test_init.isra.9+0x70/0x100 [ 464.398645] ? bpf_prog_test_run_skb+0x634/0xb40 [ 464.403472] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 464.408335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.413882] ? fput+0x130/0x1a0 [ 464.417170] ? __bpf_prog_get+0x9b/0x290 [ 464.421241] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 464.426092] ? bpf_prog_test_run+0x130/0x1a0 [ 464.430513] ? __x64_sys_bpf+0x3d8/0x510 [ 464.434579] ? bpf_prog_get+0x20/0x20 [ 464.438407] ? do_syscall_64+0x1b9/0x820 [ 464.442489] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 464.447870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.452804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.457656] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.462683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 464.467832] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.472859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.477719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.483104] warn_alloc_show_mem: 1 callbacks suppressed [ 464.483115] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc7+ #123 [ 464.483117] Mem-Info: [ 464.483150] active_anon:49891 inactive_anon:112 isolated_anon:0 [ 464.483150] active_file:12 inactive_file:14 isolated_file:0 [ 464.483150] unevictable:0 dirty:0 writeback:0 unstable:0 [ 464.483150] slab_reclaimable:9038 slab_unreclaimable:1474074 [ 464.483150] mapped:40979 shmem:119 pagetables:593 bounce:0 [ 464.483150] free:13742 free_pcp:222 free_cma:0 [ 464.488490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.488500] Call Trace: [ 464.494748] Node 0 active_anon:199564kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 464.497146] <IRQ> [ 464.530026] Node 0 [ 464.539399] dump_stack+0x1c4/0x2b4 [ 464.541982] 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 [ 464.541991] lowmem_reserve[]: [ 464.569507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.571626] 0 2819 [ 464.573882] warn_alloc.cold.119+0xb7/0x1bd [ 464.577476] 6323 [ 464.603004] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.606085] 6323 [ 464.611289] ? lock_downgrade+0x900/0x900 [ 464.613498] Node 0 [ 464.617835] ? trace_hardirqs_off+0xb8/0x310 [ 464.619900] DMA32 free:25072kB min:30060kB low:37572kB high:45084kB active_anon:172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 464.624719] ? trace_hardirqs_off+0xb8/0x310 [ 464.626745] lowmem_reserve[]: 0 [ 464.630911] __alloc_pages_slowpath+0x2667/0x2d80 [ 464.633103] 0 3503 [ 464.637579] ? warn_alloc+0x120/0x120 [ 464.664430] 3503 [ 464.668870] ? warn_alloc+0x120/0x120 [ 464.672125] Node 0 [ 464.676978] ? print_usage_bug+0xc0/0xc0 [ 464.679240] Normal free:13988kB min:37352kB low:46688kB high:56024kB active_anon:199392kB inactive_anon:448kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2372kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 464.683012] ? warn_alloc+0x120/0x120 [ 464.685043] lowmem_reserve[]: 0 [ 464.688856] ? print_usage_bug+0xc0/0xc0 [ 464.691059] 0 0 [ 464.695131] ? __lock_acquire+0x7ec/0x4ec0 [ 464.723218] 0 [ 464.727049] ? __lock_acquire+0x7ec/0x4ec0 [ 464.730303] Node 0 [ 464.734371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.736307] DMA: 1*4kB [ 464.740553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.742325] (U) [ 464.746570] ? should_fail+0x22d/0xd01 [ 464.748767] 0*8kB 0*16kB [ 464.754319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.756869] 1*32kB (U) [ 464.762417] ? __lock_acquire+0x7ec/0x4ec0 [ 464.764362] 2*64kB (U) [ 464.768264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.770996] 1*128kB [ 464.776102] ? __lock_acquire+0x7ec/0x4ec0 [ 464.778670] (U) [ 464.782901] ? should_fail+0x22d/0xd01 [ 464.782930] ? mark_held_locks+0x130/0x130 [ 464.785485] 1*256kB [ 464.790593] ? mark_held_locks+0x130/0x130 [ 464.792888] (U) [ 464.797124] ? graph_lock+0x170/0x170 [ 464.799072] 0*512kB [ 464.802964] ? print_usage_bug+0xc0/0xc0 [ 464.807170] 1*1024kB [ 464.809496] ? graph_lock+0x170/0x170 [ 464.813705] (U) [ 464.815679] ? print_usage_bug+0xc0/0xc0 [ 464.819462] 1*2048kB [ 464.821784] ? wq_watchdog_touch+0x9c/0xfe [ 464.825818] (M) [ 464.828237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.832006] 3*4096kB (M) [ 464.833994] ? check_preemption_disabled+0x48/0x200 [ 464.838028] = 15908kB [ 464.840439] ? check_preemption_disabled+0x48/0x200 [ 464.844661] Node 0 [ 464.846655] ? __lock_is_held+0xb5/0x140 [ 464.852157] DMA32: [ 464.854925] __alloc_pages_nodemask+0xa80/0xde0 [ 464.859911] 2*4kB [ 464.862322] ? graph_lock+0x170/0x170 [ 464.867307] (M) [ 464.869561] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 464.873600] 1*8kB (U) [ 464.875847] ? graph_lock+0x170/0x170 [ 464.880488] 2*16kB (M) [ 464.882656] ? find_held_lock+0x36/0x1c0 [ 464.886420] 4*32kB (UM) [ 464.888420] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.893405] 3*64kB [ 464.895904] ? lock_downgrade+0x900/0x900 [ 464.899680] (M) [ 464.902267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.906295] 5*128kB [ 464.908977] cache_grow_begin+0x91/0x8c0 [ 464.913613] (UM) [ 464.915853] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.919969] 4*256kB (M) [ 464.921967] fallback_alloc+0x203/0x2e0 [ 464.927472] 5*512kB (UM) [ 464.929810] ____cache_alloc_node+0x1c7/0x1e0 [ 464.933841] 4*1024kB [ 464.935906] kmem_cache_alloc_node+0xe3/0x730 [ 464.940280] (UM) [ 464.942948] ? ipv6_get_ifaddr+0x42e/0x620 [ 464.946897] 2*2048kB [ 464.949662] __alloc_skb+0x119/0x770 [ 464.954121] (M) [ 464.956544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.961008] 3*4096kB (M) [ 464.963081] ? skb_scrub_packet+0x490/0x490 [ 464.967287] = 25072kB [ 464.969698] ? lock_downgrade+0x900/0x900 [ 464.973383] Node 0 [ 464.975365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.980606] Normal: 635*4kB [ 464.983376] ? refcount_sub_and_test_checked+0x203/0x310 [ 464.987671] (MEH) [ 464.990085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 464.994208] 373*8kB [ 464.996449] ? addrconf_rs_timer+0x690/0x690 [ 465.001967] (ME) [ 465.004997] ndisc_alloc_skb+0x144/0x340 [ 465.010405] 171*16kB (UME) [ 465.012590] ndisc_send_rs+0x331/0x6e0 [ 465.018010] 62*32kB [ 465.020338] addrconf_rs_timer+0x314/0x690 [ 465.024710] (UMEH) 27*64kB [ 465.026784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.030816] (UM) [ 465.033761] call_timer_fn+0x272/0x920 [ 465.037609] 2*128kB [ 465.039933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.044142] (UH) [ 465.047078] ? process_timeout+0x40/0x40 [ 465.051283] 1*256kB [ 465.053345] ? find_held_lock+0x36/0x1c0 [ 465.057207] (U) [ 465.059539] ? mark_held_locks+0xc7/0x130 [ 465.063744] 1*512kB [ 465.065806] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.069835] (U) [ 465.072159] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.076193] 1*1024kB [ 465.078166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.082290] (U) [ 465.084613] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 465.089078] 0*2048kB [ 465.091049] ? trace_hardirqs_on+0xbd/0x310 [ 465.095515] 0*4096kB = 14020kB [ 465.097943] ? kasan_check_read+0x11/0x20 [ 465.102165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.104175] ? __run_timers+0x7da/0xc70 [ 465.108737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.111142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.115436] 145 total pagecache pages [ 465.118636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.122757] 0 pages in swap cache [ 465.131599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.135547] Swap cache stats: add 0, delete 0, find 0/0 [ 465.144146] __run_timers+0x7e5/0xc70 [ 465.149579] Free swap = 0kB [ 465.153397] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 465.157597] Total swap = 0kB [ 465.161057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.165267] 1965979 pages RAM [ 465.170640] ? rcu_bh_qs+0xc0/0xc0 [ 465.174416] 0 pages HighMem/MovableOnly [ 465.177448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.182783] 342306 pages reserved [ 465.182793] 0 pages cma reserved [ 465.185822] ? mark_held_locks+0xc7/0x130 [ 465.191253] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 465.194172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.197692] syz-executor4 cpuset= [ 465.201664] ? retint_kernel+0x2d/0x2d [ 465.207171] syz4 [ 465.210631] ? trace_hardirqs_on_caller+0xc0/0x310 [ 465.213974] mems_allowed=0 [ 465.218122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.255244] ? trace_hardirqs_off+0x310/0x310 [ 465.259755] ? check_preemption_disabled+0x48/0x200 [ 465.264780] ? graph_lock+0x170/0x170 [ 465.268595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.274148] ? check_preemption_disabled+0x48/0x200 [ 465.279186] ? __lock_is_held+0xb5/0x140 [ 465.283257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.288807] ? check_preemption_disabled+0x48/0x200 [ 465.293848] run_timer_softirq+0x52/0xb0 [ 465.297917] ? rcu_read_lock_sched_held+0x108/0x120 [ 465.302957] __do_softirq+0x30b/0xad8 [ 465.306781] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 465.311895] ? pvclock_read_flags+0x160/0x160 [ 465.316401] ? lapic_next_event+0x5a/0x90 [ 465.320560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.326106] ? check_preemption_disabled+0x48/0x200 [ 465.331128] ? check_preemption_disabled+0x48/0x200 [ 465.336618] ? kvm_clock_read+0x18/0x30 [ 465.340603] ? kvm_sched_clock_read+0x9/0x20 [ 465.345021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.350567] ? check_preemption_disabled+0x48/0x200 [ 465.355609] irq_exit+0x17f/0x1c0 [ 465.359071] smp_apic_timer_interrupt+0x1cb/0x760 [ 465.363918] ? smp_reschedule_interrupt+0x109/0x650 [ 465.368946] ? smp_call_function_single_interrupt+0x650/0x650 [ 465.374848] ? interrupt_entry+0xb5/0xf0 [ 465.378919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.383965] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.388997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.393848] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.398866] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.403893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.409452] ? check_preemption_disabled+0x48/0x200 [ 465.414489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.420048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.424911] apic_timer_interrupt+0xf/0x20 [ 465.429145] </IRQ> [ 465.431392] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 465.436589] Code: 00 e8 e7 08 a3 f9 e8 e2 7a d2 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 74 88 7f 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 4a 88 [ 465.455503] RSP: 0000:ffff8801d9a4e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 465.463233] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: 1ffff1003b348126 [ 465.470517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a408bc [ 465.477801] RBP: ffff8801d9a4e178 R08: ffff8801d9a40930 R09: 0000000000000006 [ 465.485084] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 465.492371] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 465.499698] retint_kernel+0x1b/0x2d [ 465.503429] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 465.508729] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9 [ 465.527647] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 465.535378] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 465.542666] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293 [ 465.549949] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 465.557240] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 465.564542] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 465.571857] ? arch_local_irq_restore+0x45/0x52 [ 465.576560] dump_stack+0x26a/0x2b4 [ 465.580207] ? dump_stack_print_info.cold.2+0x52/0x52 [ 465.585417] ? mark_held_locks+0x130/0x130 [ 465.589671] ? mark_held_locks+0x130/0x130 [ 465.593924] dump_header+0x27b/0xf72 [ 465.597679] ? pagefault_out_of_memory+0x197/0x197 [ 465.602634] ? __lock_acquire+0x7ec/0x4ec0 [ 465.606883] ? mem_cgroup_charge_statistics+0x780/0x780 [ 465.612260] ? print_usage_bug+0xc0/0xc0 [ 465.616349] ? print_usage_bug+0xc0/0xc0 [ 465.620429] ? graph_lock+0x170/0x170 [ 465.624252] ? print_usage_bug+0xc0/0xc0 [ 465.628321] ? print_usage_bug+0xc0/0xc0 [ 465.632404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.637970] ? find_held_lock+0x36/0x1c0 [ 465.642053] ? mark_held_locks+0xc7/0x130 [ 465.646221] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.651351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.656475] ? lockdep_hardirqs_on+0x421/0x5c0 [ 465.661074] ? trace_hardirqs_on+0xbd/0x310 [ 465.665407] ? kasan_check_read+0x11/0x20 [ 465.669589] ? ___ratelimit+0x36f/0x655 [ 465.673584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.679057] ? trace_hardirqs_on+0x310/0x310 [ 465.683495] ? lock_downgrade+0x900/0x900 [ 465.687671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 465.692790] ? ___ratelimit+0xaa/0x655 [ 465.696697] ? idr_get_free+0xec0/0xec0 [ 465.700689] ? kasan_check_write+0x14/0x20 [ 465.704935] ? do_raw_spin_lock+0xc1/0x200 [ 465.709188] oom_kill_process.cold.27+0x10/0x903 [ 465.713964] ? graph_lock+0x170/0x170 [ 465.717782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.723589] ? kasan_check_read+0x11/0x20 [ 465.727751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.733043] ? oom_evaluate_task+0x540/0x540 [ 465.737481] ? find_held_lock+0x36/0x1c0 [ 465.741564] ? out_of_memory+0x974/0x1430 [ 465.745725] ? lock_downgrade+0x900/0x900 [ 465.749882] ? check_preemption_disabled+0x48/0x200 [ 465.754915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.760723] ? kasan_check_read+0x11/0x20 [ 465.765013] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.770319] ? rcu_bh_qs+0xc0/0xc0 [ 465.773874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.779424] ? oom_evaluate_task+0x302/0x540 [ 465.783859] out_of_memory+0xa84/0x1430 [ 465.787853] ? oom_killer_disable+0x3a0/0x3a0 [ 465.792364] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 465.797315] ? __mutex_add_waiter+0x2a0/0x2a0 [ 465.801831] __alloc_pages_slowpath+0x2318/0x2d80 [ 465.806731] ? warn_alloc+0x120/0x120 [ 465.810538] ? __radix_tree_lookup+0x4c0/0x4c0 [ 465.815142] ? find_get_entry+0x2f2/0xc40 [ 465.819308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.824871] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 465.829811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.835357] ? should_fail+0x22d/0xd01 [ 465.839258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.844374] ? __lock_is_held+0xb5/0x140 [ 465.848479] ? __lock_is_held+0xb5/0x140 [ 465.852560] ? kasan_check_read+0x11/0x20 [ 465.856717] ? ___might_sleep+0x1ed/0x300 [ 465.860868] ? lock_release+0x970/0x970 [ 465.864854] ? arch_local_save_flags+0x40/0x40 [ 465.869464] ? __might_sleep+0x95/0x190 [ 465.873461] __alloc_pages_nodemask+0xa80/0xde0 [ 465.878151] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 465.883184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.888994] ? kasan_check_read+0x11/0x20 [ 465.893154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.898454] ? graph_lock+0x170/0x170 [ 465.902264] ? print_usage_bug+0xc0/0xc0 [ 465.906337] ? graph_lock+0x170/0x170 [ 465.910141] ? graph_lock+0x170/0x170 [ 465.913949] ? __do_page_cache_readahead+0x7ce/0x980 [ 465.919081] ? find_held_lock+0x36/0x1c0 [ 465.923158] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 465.928801] alloc_pages_current+0x10c/0x210 [ 465.933220] ? lock_downgrade+0x900/0x900 [ 465.937385] __page_cache_alloc+0x38f/0x5b0 [ 465.941717] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.947525] ? kasan_check_read+0x11/0x20 [ 465.951685] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.956984] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 465.961665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.967218] ? check_preemption_disabled+0x48/0x200 [ 465.972256] filemap_fault+0x1594/0x25f0 [ 465.976342] ? __lock_page_or_retry+0xa00/0xa00 [ 465.981047] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.986870] ? kasan_check_read+0x11/0x20 [ 465.991033] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.996336] ? rcu_bh_qs+0xc0/0xc0 [ 465.999896] ? remove_wait_queue+0x1a6/0x360 [ 466.004318] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.009789] ? filemap_map_pages+0xdea/0x1980 [ 466.014311] ? print_usage_bug+0xc0/0xc0 [ 466.018379] ? find_get_pages_range_tag+0x1320/0x1320 [ 466.023572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 466.029115] ? fput+0x130/0x1a0 [ 466.032403] ? graph_lock+0x170/0x170 [ 466.036209] ? __lock_acquire+0x7ec/0x4ec0 [ 466.040485] ? lock_acquire+0x1ed/0x520 [ 466.044474] ? ext4_filemap_fault+0x7a/0xad [ 466.048814] ? lock_release+0x970/0x970 [ 466.052792] ? arch_local_save_flags+0x40/0x40 [ 466.057386] ? select_estimate_accuracy+0x4b0/0x4b0 [ 466.062424] ? down_read+0xb0/0x1d0 [ 466.066067] ? ext4_filemap_fault+0x7a/0xad [ 466.070405] ? __down_interruptible+0x700/0x700 [ 466.075102] ext4_filemap_fault+0x82/0xad [ 466.079262] __do_fault+0x100/0x6b0 [ 466.082900] ? print_bad_pte+0x6c0/0x6c0 [ 466.086974] ? find_held_lock+0x36/0x1c0 [ 466.091048] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 466.096249] ? pmd_val+0x88/0x100 [ 466.099710] ? add_mm_counter_fast+0xd0/0xd0 [ 466.104126] ? pmd_val+0x88/0x100 [ 466.107587] ? add_mm_counter_fast+0xd0/0xd0 [ 466.112007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.117561] __handle_mm_fault+0x3709/0x53e0 [ 466.121995] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 466.126847] ? graph_lock+0x170/0x170 [ 466.130655] ? print_usage_bug+0xc0/0xc0 [ 466.134727] ? lock_downgrade+0x900/0x900 [ 466.138885] ? graph_lock+0x170/0x170 [ 466.142692] ? graph_lock+0x170/0x170 [ 466.146516] ? handle_mm_fault+0x42a/0xc70 [ 466.150776] ? lock_downgrade+0x900/0x900 [ 466.154935] ? check_preemption_disabled+0x48/0x200 [ 466.159975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.165782] ? kasan_check_read+0x11/0x20 [ 466.169940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.175239] ? rcu_bh_qs+0xc0/0xc0 [ 466.178785] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.184248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.189796] ? check_preemption_disabled+0x48/0x200 [ 466.194832] handle_mm_fault+0x54f/0xc70 [ 466.198908] ? __handle_mm_fault+0x53e0/0x53e0 [ 466.203502] ? find_vma+0x34/0x190 [ 466.207056] __do_page_fault+0x67d/0xed0 [ 466.211144] ? mm_fault_error+0x380/0x380 [ 466.215318] ? trace_hardirqs_off+0xb8/0x310 [ 466.219747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.225130] ? trace_hardirqs_on+0x310/0x310 [ 466.229561] do_page_fault+0xf2/0x7e0 [ 466.233375] ? vmalloc_sync_all+0x30/0x30 [ 466.237530] ? error_entry+0x70/0xd0 [ 466.241252] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.246275] ? trace_hardirqs_on_caller+0xc0/0x310 [ 466.251213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 466.256160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.261015] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.266040] ? trace_hardirqs_off+0x310/0x310 [ 466.270547] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 466.275576] ? prepare_exit_to_usermode+0x291/0x3b0 [ 466.280604] ? page_fault+0x8/0x30 [ 466.284166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.289024] ? page_fault+0x8/0x30 [ 466.292573] page_fault+0x1e/0x30 [ 466.296029] RIP: 0033:0x7fb0fdc49dd3 [ 466.299748] Code: Bad RIP value. [ 466.303118] RSP: 002b:00007ffe28228488 EFLAGS: 00010246 [ 466.308487] RAX: 0000000000000000 RBX: 00007ffe28228630 RCX: 00007fb0fdc49dd3 [ 466.315759] RDX: 0000000000000000 RSI: 00007ffe282287e0 RDI: 000000000000000b [ 466.323038] RBP: 00007ffe282287e0 R08: 00007ffe28228860 R09: 0000000000000001 [ 466.330315] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 466.337599] R13: 00007ffe28228bc0 R14: 0000000000000000 R15: 0000000000000000 [ 466.344911] CPU: 0 PID: 13183 Comm: syz-executor4 Not tainted 4.19.0-rc7+ #123 [ 466.344998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 466.352295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.352300] Call Trace: [ 466.352307] <IRQ> [ 466.352329] dump_stack+0x1c4/0x2b4 [ 466.352346] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.352371] warn_alloc.cold.119+0xb7/0x1bd [ 466.359004] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.368216] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.368235] ? lock_downgrade+0x900/0x900 [ 466.370988] init cpuset= [ 466.373151] ? trace_hardirqs_off+0xb8/0x310 [ 466.376936] / [ 466.382070] ? trace_hardirqs_off+0xb8/0x310 [ 466.382094] __alloc_pages_slowpath+0x2667/0x2d80 [ 466.382139] ? warn_alloc+0x120/0x120 [ 466.386591] mems_allowed=0 [ 466.396304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.434961] ? warn_alloc+0x120/0x120 [ 466.438779] ? print_usage_bug+0xc0/0xc0 [ 466.442850] ? warn_alloc+0x120/0x120 [ 466.446658] ? print_usage_bug+0xc0/0xc0 [ 466.450723] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.455946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.461523] ? should_fail+0x22d/0xd01 [ 466.465549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.470660] ? __lock_acquire+0x7ec/0x4ec0 [ 466.474903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.480011] ? should_fail+0x22d/0xd01 [ 466.483916] ? mark_held_locks+0x130/0x130 [ 466.488155] ? mark_held_locks+0x130/0x130 [ 466.492395] ? print_usage_bug+0xc0/0xc0 [ 466.496480] ? find_held_lock+0x36/0x1c0 [ 466.500548] ? graph_lock+0x170/0x170 [ 466.504354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.509897] ? check_preemption_disabled+0x48/0x200 [ 466.514913] ? check_preemption_disabled+0x48/0x200 [ 466.519968] ? __lock_is_held+0xb5/0x140 [ 466.524035] __alloc_pages_nodemask+0xa80/0xde0 [ 466.528704] ? graph_lock+0x170/0x170 [ 466.532512] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.537529] ? graph_lock+0x170/0x170 [ 466.541343] ? find_held_lock+0x36/0x1c0 [ 466.545416] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.550112] ? lock_downgrade+0x900/0x900 [ 466.554273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.559824] cache_grow_begin+0x91/0x8c0 [ 466.563891] ? do_raw_spin_unlock+0xa7/0x2f0 [ 466.568316] fallback_alloc+0x203/0x2e0 [ 466.572305] ____cache_alloc_node+0x1c7/0x1e0 [ 466.576810] kmem_cache_alloc_node+0xe3/0x730 [ 466.581313] ? mark_held_locks+0xc7/0x130 [ 466.585489] __alloc_skb+0x119/0x770 [ 466.589212] ? skb_scrub_packet+0x490/0x490 [ 466.593551] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 466.598148] ? queue_work_on+0x12c/0x1e0 [ 466.602219] ? switchdev_port_obj_del+0xdc/0x450 [ 466.606980] ? switchdev_trans_item_enqueue+0x260/0x260 [ 466.612355] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.617383] __br_mdb_notify+0x4ff/0x15d0 [ 466.621540] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.626657] ? __br_mdb_add+0x7f0/0x7f0 [ 466.630642] ? kasan_check_write+0x14/0x20 [ 466.634884] ? do_raw_spin_lock+0xc1/0x200 [ 466.639130] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.644239] ? debug_object_assert_init+0x368/0x4b0 [ 466.649264] ? debug_object_init_on_stack+0x20/0x20 [ 466.654284] ? graph_lock+0x170/0x170 [ 466.658090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.663642] br_mdb_notify+0x310/0x410 [ 466.667539] ? br_mdb_dump+0x27b0/0x27b0 [ 466.671618] br_multicast_del_pg+0x3df/0x790 [ 466.676055] ? br_mdb_ip_get+0x940/0x940 [ 466.680133] ? kasan_check_write+0x14/0x20 [ 466.684383] ? do_raw_spin_lock+0xc1/0x200 [ 466.688637] br_multicast_port_group_expired+0x189/0x1e0 [ 466.694100] call_timer_fn+0x272/0x920 [ 466.697992] ? br_multicast_del_pg+0x790/0x790 [ 466.702587] ? process_timeout+0x40/0x40 [ 466.706653] ? find_held_lock+0x36/0x1c0 [ 466.710734] ? __run_timers+0x7da/0xc70 [ 466.714728] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.719228] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.723725] ? br_multicast_del_pg+0x790/0x790 [ 466.728317] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 466.732910] ? trace_hardirqs_on+0xbd/0x310 [ 466.737237] ? kasan_check_read+0x11/0x20 [ 466.741390] ? __run_timers+0x7da/0xc70 [ 466.745377] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.750841] ? br_multicast_del_pg+0x790/0x790 [ 466.755431] ? br_multicast_del_pg+0x790/0x790 [ 466.760036] __run_timers+0x7e5/0xc70 [ 466.763856] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 466.769234] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.774258] ? graph_lock+0x170/0x170 [ 466.778083] ? enqueue_hrtimer+0x1a5/0x560 [ 466.782364] ? lock_release+0x970/0x970 [ 466.786350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.791556] ? find_held_lock+0x36/0x1c0 [ 466.795628] ? graph_lock+0x170/0x170 [ 466.799438] ? pvclock_read_flags+0x160/0x160 [ 466.803957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.809512] ? check_preemption_disabled+0x48/0x200 [ 466.814665] ? __lock_is_held+0xb5/0x140 [ 466.818737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.824296] ? check_preemption_disabled+0x48/0x200 [ 466.829339] run_timer_softirq+0x52/0xb0 [ 466.833410] ? rcu_read_lock_sched_held+0x108/0x120 [ 466.838468] __do_softirq+0x30b/0xad8 [ 466.842289] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 466.847404] ? pvclock_read_flags+0x160/0x160 [ 466.851907] ? lapic_next_event+0x5a/0x90 [ 466.856064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.861613] ? check_preemption_disabled+0x48/0x200 [ 466.866637] ? check_preemption_disabled+0x48/0x200 [ 466.871664] ? kvm_clock_read+0x18/0x30 [ 466.875643] ? kvm_sched_clock_read+0x9/0x20 [ 466.880062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.885618] ? check_preemption_disabled+0x48/0x200 [ 466.890660] irq_exit+0x17f/0x1c0 [ 466.894118] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.898966] ? smp_reschedule_interrupt+0x109/0x650 [ 466.903995] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.909896] ? interrupt_entry+0xb5/0xf0 [ 466.913963] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.918985] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.924010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.928856] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.933895] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.938953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.944516] ? check_preemption_disabled+0x48/0x200 [ 466.949546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.954403] apic_timer_interrupt+0xf/0x20 [ 466.958638] </IRQ> [ 466.960881] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 466.966794] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38 [ 466.985706] RSP: 0000:ffff88018e1bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 466.993430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 467.000716] RDX: 0000000000000000 RSI: ffff88019be3eec0 RDI: 0000000000000286 [ 467.007993] RBP: ffff88018e1bf520 R08: ffff88019be3e640 R09: 0000000000000000 [ 467.015282] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 467.022568] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 467.029880] ? save_stack+0xa9/0xd0 [ 467.033523] __kmalloc_node_track_caller+0x33/0x70 [ 467.038473] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 467.043247] pskb_expand_head+0x230/0x10f0 [ 467.047493] ? find_held_lock+0x36/0x1c0 [ 467.051562] ? memcpy+0x45/0x50 [ 467.054847] ? __copy_skb_header+0x350/0x6b0 [ 467.059261] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 467.063761] ? skb_checksum+0x140/0x140 [ 467.067747] ? __lock_is_held+0xb5/0x140 [ 467.071819] ? kasan_check_write+0x14/0x20 [ 467.076054] ? __skb_clone+0x6c7/0xa00 [ 467.079951] ? __copy_skb_header+0x6b0/0x6b0 [ 467.084366] ? kmem_cache_alloc+0x33a/0x730 [ 467.088706] skb_ensure_writable+0x3dd/0x640 [ 467.093125] ? skb_cow_data+0xf10/0xf10 [ 467.097117] ? preempt_notifier_register+0x200/0x200 [ 467.102229] ? __switch_to_asm+0x34/0x70 [ 467.106296] ? __switch_to_asm+0x34/0x70 [ 467.110362] ? __switch_to_asm+0x40/0x70 [ 467.114428] ? __switch_to_asm+0x34/0x70 [ 467.118514] ? __switch_to_asm+0x40/0x70 [ 467.122589] ? __switch_to_asm+0x40/0x70 [ 467.126655] ? __switch_to_asm+0x34/0x70 [ 467.130720] ? __switch_to_asm+0x34/0x70 [ 467.134801] ? __switch_to_asm+0x40/0x70 [ 467.138865] ? __switch_to_asm+0x34/0x70 [ 467.142936] bpf_clone_redirect+0x14a/0x490 [ 467.147270] bpf_prog_88483476fbe68a28+0xd2b/0x1000 [ 467.152314] ? __sched_text_start+0x8/0x8 [ 467.156484] ? lockdep_hardirqs_on+0x421/0x5c0 [ 467.161078] ? retint_kernel+0x2d/0x2d [ 467.164968] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.169911] ? find_held_lock+0x36/0x1c0 [ 467.173983] ? lock_acquire+0x1ed/0x520 [ 467.177962] ? bpf_test_run+0x3cb/0x780 [ 467.181946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.187512] ? check_preemption_disabled+0x48/0x200 [ 467.192559] ? kasan_check_read+0x11/0x20 [ 467.196726] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.202024] ? rcu_bh_qs+0xc0/0xc0 [ 467.205574] ? preempt_schedule+0x4d/0x60 [ 467.209734] ? ___preempt_schedule+0x16/0x18 [ 467.214163] ? bpf_test_run+0x25d/0x780 [ 467.218162] ? netlink_diag_dump+0x2a0/0x2a0 [ 467.222584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.228133] ? bpf_test_init.isra.9+0x70/0x100 [ 467.232725] ? bpf_prog_test_run_skb+0x634/0xb40 [ 467.237497] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 467.242347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.247890] ? fput+0x130/0x1a0 [ 467.251173] ? __bpf_prog_get+0x9b/0x290 [ 467.255246] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 467.260097] ? bpf_prog_test_run+0x130/0x1a0 [ 467.264520] ? __x64_sys_bpf+0x3d8/0x510 [ 467.268589] ? bpf_prog_get+0x20/0x20 [ 467.272418] ? do_syscall_64+0x1b9/0x820 [ 467.276501] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 467.281882] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.286826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.291695] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.296727] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.301755] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.306785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.311645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe