ve_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.730229] Call Trace: [ 383.763106] Node 0 [ 383.772469] <IRQ> [ 383.800178] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.802741] dump_stack+0x1c4/0x2b4 [ 383.804944] lowmem_reserve[]: 0 [ 383.807103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.832602] 2815 6318 [ 383.836264] warn_alloc.cold.118+0xb7/0x1bd [ 383.839499] 6318 [ 383.844702] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.851495] ? lock_downgrade+0x900/0x900 [ 383.853541] Node 0 [ 383.858390] ? trace_hardirqs_off+0xb8/0x300 [ 383.862533] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 383.864749] ? trace_hardirqs_off+0xb8/0x300 [ 383.869122] lowmem_reserve[]: 0 [ 383.896049] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.900431] 0 [ 383.903737] ? warn_alloc+0x120/0x120 [ 383.908533] 3503 [ 383.910340] ? print_usage_bug+0xc0/0xc0 [ 383.914114] 3503 [ 383.916180] ? warn_alloc+0x120/0x120 [ 383.922272] ? print_usage_bug+0xc0/0xc0 [ 383.926045] Node 0 [ 383.930106] ? warn_alloc+0x120/0x120 [ 383.930138] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 383.930145] lowmem_reserve[]: [ 383.932378] ? print_usage_bug+0xc0/0xc0 [ 383.936155] 0 [ 383.964360] ? cpuacct_charge+0x265/0x440 [ 383.967443] 0 [ 383.971514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.973284] 0 [ 383.977434] ? should_fail+0x22d/0xd01 [ 383.979204] 0 [ 383.984738] ? print_usage_bug+0xc0/0xc0 [ 383.984753] ? print_usage_bug+0xc0/0xc0 [ 383.990421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.992195] Node 0 [ 383.996252] ? __lock_acquire+0x7ec/0x4ec0 [ 384.000286] DMA: [ 384.005390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.007600] 1*4kB [ 384.011830] ? should_fail+0x22d/0xd01 [ 384.013862] (U) [ 384.018969] ? mark_held_locks+0x130/0x130 [ 384.021085] 0*8kB [ 384.024968] ? mark_held_locks+0x130/0x130 [ 384.026921] 0*16kB [ 384.031156] ? graph_lock+0x170/0x170 [ 384.033280] 1*32kB [ 384.037527] ? mark_held_locks+0x130/0x130 [ 384.039735] (U) [ 384.043544] ? mark_held_locks+0x130/0x130 [ 384.045753] 2*64kB [ 384.049985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.051933] (U) [ 384.056165] ? check_preemption_disabled+0x48/0x200 [ 384.058379] 1*128kB [ 384.063906] ? check_preemption_disabled+0x48/0x200 [ 384.063933] ? __lock_is_held+0xb5/0x140 [ 384.065874] (U) [ 384.070887] __alloc_pages_nodemask+0xa80/0xde0 [ 384.073187] 1*256kB [ 384.078195] ? graph_lock+0x170/0x170 [ 384.082232] (U) [ 384.084205] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.088841] 0*512kB 1*1024kB [ 384.091170] ? graph_lock+0x170/0x170 [ 384.094942] (U) [ 384.096922] ? find_held_lock+0x36/0x1c0 [ 384.101903] 1*2048kB [ 384.105014] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.108783] (M) [ 384.110755] ? lock_downgrade+0x900/0x900 [ 384.114781] 3*4096kB (M) [ 384.117202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.121843] = 15908kB [ 384.123821] cache_grow_begin+0x91/0x8c0 [ 384.127948] Node 0 [ 384.130717] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.136223] DMA32: 2*4kB [ 384.138660] fallback_alloc+0x203/0x2e0 [ 384.142691] (UM) [ 384.144937] ____cache_alloc_node+0x1c7/0x1e0 [ 384.149316] 3*8kB [ 384.152083] kmem_cache_alloc_node+0xe3/0x730 [ 384.156022] (UM) [ 384.158088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.162554] 1*16kB (M) [ 384.164718] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.169182] 3*32kB (UM) [ 384.171266] __alloc_skb+0x119/0x770 [ 384.176355] 1*64kB (M) [ 384.178959] ? calc_wheel_index+0x220/0x220 [ 384.183517] 4*128kB (M) [ 384.186210] ? skb_scrub_packet+0x490/0x490 [ 384.189887] 3*256kB (M) [ 384.192487] ? lock_acquire+0x1ed/0x520 [ 384.196774] 4*512kB (M) [ 384.199478] ? aoecmd_cfg+0x108/0x7f0 [ 384.203769] 3*1024kB (UM) [ 384.206459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.210408] 3*2048kB [ 384.213085] ? check_preemption_disabled+0x48/0x200 [ 384.216851] (M) 3*4096kB [ 384.219708] ? kasan_check_read+0x11/0x20 [ 384.225225] (M) [ 384.227644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.232635] = 25040kB [ 384.235395] ? rcu_bh_qs+0xc0/0xc0 [ 384.239520] Node 0 Normal: [ 384.241524] ? try_to_wake_up+0x10a/0x12f0 [ 384.246772] 890*4kB [ 384.249188] new_skb+0x26/0x1c0 [ 384.252693] (UMEH) 533*8kB [ 384.255640] aoecmd_cfg+0x279/0x7f0 [ 384.259842] (UMEH) 245*16kB [ 384.262184] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 384.265432] (UMEH) [ 384.268368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.271968] 57*32kB [ 384.274993] ? check_preemption_disabled+0x48/0x200 [ 384.279280] (UMEH) 1*64kB [ 384.281554] ? check_preemption_disabled+0x48/0x200 [ 384.287061] (H) 2*128kB [ 384.289417] ? __lock_is_held+0xb5/0x140 [ 384.294404] (H) [ 384.297263] discover_timer+0x50/0x60 [ 384.302252] 0*256kB [ 384.304940] call_timer_fn+0x272/0x920 [ 384.308980] 0*512kB [ 384.310966] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 384.314739] 0*1024kB [ 384.317071] ? process_timeout+0x40/0x40 [ 384.320924] 0*2048kB 0*4096kB [ 384.323264] ? find_held_lock+0x36/0x1c0 [ 384.328078] = 13888kB [ 384.328098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.330530] ? mark_held_locks+0xc7/0x130 [ 384.334557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.334567] 414 total pagecache pages [ 384.337768] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.341809] 0 pages in swap cache [ 384.344218] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.353036] Swap cache stats: add 0, delete 0, find 0/0 [ 384.353047] Free swap = 0kB [ 384.357208] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 384.365760] Total swap = 0kB [ 384.365771] 1965979 pages RAM [ 384.369582] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.374047] 0 pages HighMem/MovableOnly [ 384.374057] 343324 pages reserved [ 384.377529] ? trace_hardirqs_on+0xbd/0x310 [ 384.381996] 0 pages cma reserved [ 384.387365] ? kasan_check_read+0x11/0x20 [ 384.390428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.395203] ? __run_timers+0x7da/0xc70 [ 384.395219] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.395246] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 384.395263] __run_timers+0x7e5/0xc70 [ 384.398482] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.401398] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.405953] syz-executor0 cpuset= [ 384.409936] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.413365] syz0 [ 384.417714] ? graph_lock+0x170/0x170 [ 384.421063] mems_allowed=0 [ 384.425214] ? print_usage_bug+0xc0/0xc0 [ 384.486745] ? lock_release+0x970/0x970 [ 384.490741] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.495960] ? find_held_lock+0x36/0x1c0 [ 384.500046] ? graph_lock+0x170/0x170 [ 384.503866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.509416] ? check_preemption_disabled+0x48/0x200 [ 384.514456] ? __lock_is_held+0xb5/0x140 [ 384.518542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.524096] ? check_preemption_disabled+0x48/0x200 [ 384.529138] run_timer_softirq+0x52/0xb0 [ 384.533212] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.538248] __do_softirq+0x30b/0xad8 [ 384.542076] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.547201] ? pvclock_read_flags+0x160/0x160 [ 384.551712] ? lapic_next_event+0x5a/0x90 [ 384.555869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.561414] ? check_preemption_disabled+0x48/0x200 [ 384.566440] ? check_preemption_disabled+0x48/0x200 [ 384.571479] ? kvm_clock_read+0x18/0x30 [ 384.575477] ? kvm_sched_clock_read+0x9/0x20 [ 384.579913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.585988] ? check_preemption_disabled+0x48/0x200 [ 384.591031] irq_exit+0x17f/0x1c0 [ 384.594502] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.599376] ? smp_reschedule_interrupt+0x109/0x650 [ 384.604409] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.610307] ? interrupt_entry+0xb5/0xf0 [ 384.614381] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.619407] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.624440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.629291] ? trace_hardirqs_off+0x300/0x300 [ 384.633795] ? trace_hardirqs_off+0x300/0x300 [ 384.638296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.643834] ? check_preemption_disabled+0x48/0x200 [ 384.648853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.654405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.659264] apic_timer_interrupt+0xf/0x20 [ 384.663493] </IRQ> [ 384.665757] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 384.671038] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 384.689951] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 384.697678] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 384.704958] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 384.712560] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 384.719835] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 384.727110] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 384.734423] ? arch_local_irq_restore+0x45/0x52 [ 384.739123] dump_stack+0x195/0x2b4 [ 384.742766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.747969] ? mark_held_locks+0x130/0x130 [ 384.752217] ? mark_held_locks+0x130/0x130 [ 384.756462] dump_header+0x27b/0xf72 [ 384.760193] ? pagefault_out_of_memory+0x197/0x197 [ 384.765133] ? mark_held_locks+0x130/0x130 [ 384.769369] ? __lock_acquire+0x7ec/0x4ec0 [ 384.773620] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.778991] ? print_usage_bug+0xc0/0xc0 [ 384.783061] ? print_usage_bug+0xc0/0xc0 [ 384.787131] ? graph_lock+0x170/0x170 [ 384.790935] ? graph_lock+0x170/0x170 [ 384.794737] ? print_usage_bug+0xc0/0xc0 [ 384.798797] ? print_usage_bug+0xc0/0xc0 [ 384.802867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.808412] ? find_held_lock+0x36/0x1c0 [ 384.812484] ? mark_held_locks+0xc7/0x130 [ 384.816656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.821768] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.826877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.831464] ? trace_hardirqs_on+0xbd/0x310 [ 384.835787] ? kasan_check_read+0x11/0x20 [ 384.839941] ? ___ratelimit+0x36f/0x655 [ 384.843920] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.849384] ? trace_hardirqs_on+0x310/0x310 [ 384.853797] ? lock_downgrade+0x900/0x900 [ 384.857954] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.863062] ? ___ratelimit+0xaa/0x655 [ 384.866959] ? idr_get_free+0xec0/0xec0 [ 384.870940] ? kasan_check_write+0x14/0x20 [ 384.875178] ? do_raw_spin_lock+0xc1/0x200 [ 384.879426] oom_kill_process.cold.27+0x10/0x903 [ 384.884190] ? graph_lock+0x170/0x170 [ 384.888000] ? _raw_spin_unlock+0x2c/0x50 [ 384.892152] ? oom_badness+0xe6/0xaa0 [ 384.895960] ? oom_evaluate_task+0x540/0x540 [ 384.900375] ? find_held_lock+0x36/0x1c0 [ 384.904446] ? out_of_memory+0x974/0x14c0 [ 384.908604] ? lock_downgrade+0x900/0x900 [ 384.912753] ? check_preemption_disabled+0x48/0x200 [ 384.917796] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.923595] ? kasan_check_read+0x11/0x20 [ 384.927749] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.933032] ? rcu_bh_qs+0xc0/0xc0 [ 384.936596] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.941618] ? oom_evaluate_task+0x302/0x540 [ 384.946034] out_of_memory+0xa86/0x14c0 [ 384.950024] ? oom_killer_disable+0x3a0/0x3a0 [ 384.954535] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.959474] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.963998] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.968880] ? warn_alloc+0x120/0x120 [ 384.972702] ? find_get_entry+0x2f2/0xc40 [ 384.976862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.982409] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.987345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.992896] ? should_fail+0x22d/0xd01 [ 384.996796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.001904] ? __lock_is_held+0xb5/0x140 [ 385.005999] ? __lock_is_held+0xb5/0x140 [ 385.010084] ? ___might_sleep+0x1ed/0x300 [ 385.014234] ? lock_release+0x970/0x970 [ 385.018215] ? arch_local_save_flags+0x40/0x40 [ 385.022812] ? __might_sleep+0x95/0x190 [ 385.026793] __alloc_pages_nodemask+0xa80/0xde0 [ 385.031477] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.036532] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.042338] ? kasan_check_read+0x11/0x20 [ 385.046492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.051793] ? graph_lock+0x170/0x170 [ 385.055601] ? graph_lock+0x170/0x170 [ 385.059408] ? print_usage_bug+0xc0/0xc0 [ 385.063474] ? graph_lock+0x170/0x170 [ 385.067291] ? graph_lock+0x170/0x170 [ 385.071101] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.076223] ? find_held_lock+0x36/0x1c0 [ 385.080297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.085843] alloc_pages_current+0x10c/0x210 [ 385.090262] ? lock_downgrade+0x900/0x900 [ 385.094423] __page_cache_alloc+0x38f/0x5b0 [ 385.098752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.104554] ? kasan_check_read+0x11/0x20 [ 385.108711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.113997] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.118673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.124212] ? check_preemption_disabled+0x48/0x200 [ 385.129240] filemap_fault+0x1594/0x25f0 [ 385.133322] ? __lock_page_or_retry+0xa00/0xa00 [ 385.138000] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.143801] ? kasan_check_read+0x11/0x20 [ 385.147958] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.153244] ? rcu_bh_qs+0xc0/0xc0 [ 385.156807] ? filemap_map_pages+0xdea/0x1980 [ 385.161317] ? trace_hardirqs_on+0xbd/0x310 [ 385.165651] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.171104] ? debug_object_free+0x325/0x690 [ 385.175537] ? find_get_pages_range_tag+0x1320/0x1320 [ 385.180742] ? graph_lock+0x170/0x170 [ 385.184563] ? kasan_check_read+0x11/0x20 [ 385.188721] ? debug_object_destroy+0x2b0/0x2b0 [ 385.193406] ? lock_acquire+0x1ed/0x520 [ 385.197386] ? ext4_filemap_fault+0x7a/0xad [ 385.201719] ? lock_release+0x970/0x970 [ 385.205698] ? arch_local_save_flags+0x40/0x40 [ 385.210285] ? futex_wait_setup+0x3e0/0x3e0 [ 385.214636] ? down_read+0xb0/0x1d0 [ 385.218262] ? ext4_filemap_fault+0x7a/0xad [ 385.222589] ? __down_interruptible+0x700/0x700 [ 385.227284] ext4_filemap_fault+0x82/0xad [ 385.231443] __do_fault+0x100/0x6b0 [ 385.235082] ? print_bad_pte+0x6c0/0x6c0 [ 385.239146] ? do_futex+0x249/0x26d0 [ 385.242864] ? __might_fault+0x12b/0x1e0 [ 385.246935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.252471] ? pmd_val+0x88/0x100 [ 385.255935] ? add_mm_counter_fast+0xd0/0xd0 [ 385.260342] ? pmd_val+0x88/0x100 [ 385.263796] ? add_mm_counter_fast+0xd0/0xd0 [ 385.268211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.273759] __handle_mm_fault+0x3709/0x53e0 [ 385.278191] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.283044] ? __fpu__restore_sig+0x62f/0x1680 [ 385.287638] ? graph_lock+0x170/0x170 [ 385.291446] ? print_usage_bug+0xc0/0xc0 [ 385.295530] ? graph_lock+0x170/0x170 [ 385.299336] ? graph_lock+0x170/0x170 [ 385.303160] ? handle_mm_fault+0x42a/0xc70 [ 385.307400] ? lock_downgrade+0x900/0x900 [ 385.311555] ? check_preemption_disabled+0x48/0x200 [ 385.316591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.322391] ? kasan_check_read+0x11/0x20 [ 385.326558] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.331855] ? rcu_bh_qs+0xc0/0xc0 [ 385.335418] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.340882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.346427] ? check_preemption_disabled+0x48/0x200 [ 385.351462] handle_mm_fault+0x54f/0xc70 [ 385.355545] ? __handle_mm_fault+0x53e0/0x53e0 [ 385.360140] ? find_vma+0x34/0x190 [ 385.363688] __do_page_fault+0x67d/0xed0 [ 385.367767] ? mm_fault_error+0x380/0x380 [ 385.371924] ? trace_hardirqs_off+0xb8/0x300 [ 385.376339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.381708] ? trace_hardirqs_on+0x310/0x310 [ 385.386130] do_page_fault+0xf2/0x7e0 [ 385.389939] ? vmalloc_sync_all+0x30/0x30 [ 385.394093] ? error_entry+0x70/0xd0 [ 385.397811] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.402834] ? trace_hardirqs_on_caller+0xc0/0x300 [ 385.407766] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.412697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.417554] ? trace_hardirqs_off+0x300/0x300 [ 385.422055] ? trace_hardirqs_off_caller+0x300/0x300 [ 385.427174] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.432195] ? page_fault+0x8/0x30 [ 385.435743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.440598] ? page_fault+0x8/0x30 [ 385.444143] page_fault+0x1e/0x30 [ 385.447607] RIP: 0033:0x45ddf3 [ 385.450804] Code: Bad RIP value. [ 385.454163] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 385.459538] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 385.466805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 385.474071] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 385.481342] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 385.488614] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 385.495921] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 385.495986] aoe: skb alloc failure [ 385.503207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.503213] Call Trace: [ 385.503220] <IRQ> [ 385.503240] dump_stack+0x1c4/0x2b4 [ 385.503257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.503284] warn_alloc.cold.118+0xb7/0x1bd [ 385.506831] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.516155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.518716] syz-fuzzer cpuset= [ 385.520862] ? lock_downgrade+0x900/0x900 [ 385.524464] / [ 385.529657] ? trace_hardirqs_off+0xb8/0x300 [ 385.533954] mems_allowed=0 [ 385.544178] ? trace_hardirqs_off+0xb8/0x300 [ 385.569734] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.574616] ? warn_alloc+0x120/0x120 [ 385.578427] ? warn_alloc+0x120/0x120 [ 385.582235] ? print_usage_bug+0xc0/0xc0 [ 385.586300] ? warn_alloc+0x120/0x120 [ 385.590103] ? print_usage_bug+0xc0/0xc0 [ 385.594191] ? __lock_acquire+0x7ec/0x4ec0 [ 385.598432] ? __lock_acquire+0x7ec/0x4ec0 [ 385.602675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.608218] ? should_fail+0x22d/0xd01 [ 385.612112] ? __lock_acquire+0x7ec/0x4ec0 [ 385.616352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.621460] ? __lock_acquire+0x7ec/0x4ec0 [ 385.625709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.630817] ? __lock_acquire+0x7ec/0x4ec0 [ 385.635054] ? should_fail+0x22d/0xd01 [ 385.638956] ? mark_held_locks+0x130/0x130 [ 385.643200] ? mark_held_locks+0x130/0x130 [ 385.647447] ? try_to_wake_up+0x10a/0x12f0 [ 385.651684] ? graph_lock+0x170/0x170 [ 385.655488] ? print_usage_bug+0xc0/0xc0 [ 385.659569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.665111] ? check_preemption_disabled+0x48/0x200 [ 385.670133] ? check_preemption_disabled+0x48/0x200 [ 385.675175] ? __lock_is_held+0xb5/0x140 [ 385.679253] __alloc_pages_nodemask+0xa80/0xde0 [ 385.683930] ? graph_lock+0x170/0x170 [ 385.687742] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.692761] ? graph_lock+0x170/0x170 [ 385.696586] ? find_held_lock+0x36/0x1c0 [ 385.700660] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.705336] ? lock_downgrade+0x900/0x900 [ 385.709498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.715057] cache_grow_begin+0x91/0x8c0 [ 385.719128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.723558] fallback_alloc+0x203/0x2e0 [ 385.727551] ____cache_alloc_node+0x1c7/0x1e0 [ 385.732061] kmem_cache_alloc_node+0xe3/0x730 [ 385.736558] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.740810] __alloc_skb+0x119/0x770 [ 385.744532] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.749825] ? skb_scrub_packet+0x490/0x490 [ 385.754147] ? lock_downgrade+0x900/0x900 [ 385.758304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.763847] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.769304] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.774756] ? addrconf_rs_timer+0x6f0/0x6f0 [ 385.779187] ndisc_alloc_skb+0x144/0x340 [ 385.783257] ndisc_send_rs+0x331/0x6e0 [ 385.787158] addrconf_rs_timer+0x3c0/0x6f0 [ 385.791406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.795661] call_timer_fn+0x272/0x920 [ 385.799554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.803795] ? process_timeout+0x40/0x40 [ 385.807854] ? find_held_lock+0x36/0x1c0 [ 385.811928] ? __run_timers+0x7da/0xc70 [ 385.815905] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.820406] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.824905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.829140] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.833725] ? trace_hardirqs_on+0xbd/0x310 [ 385.838052] ? kasan_check_read+0x11/0x20 [ 385.842207] ? __run_timers+0x7da/0xc70 [ 385.846184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.851654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.855896] __run_timers+0x7e5/0xc70 [ 385.859717] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.865088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.870108] ? graph_lock+0x170/0x170 [ 385.873919] ? enqueue_hrtimer+0x1a5/0x560 [ 385.878153] ? lock_release+0x970/0x970 [ 385.882134] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.887336] ? find_held_lock+0x36/0x1c0 [ 385.891403] ? graph_lock+0x170/0x170 [ 385.895206] ? pvclock_read_flags+0x160/0x160 [ 385.899708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.905249] ? check_preemption_disabled+0x48/0x200 [ 385.910279] ? __lock_is_held+0xb5/0x140 [ 385.914344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.919881] ? check_preemption_disabled+0x48/0x200 [ 385.924908] run_timer_softirq+0x52/0xb0 [ 385.928976] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.933997] __do_softirq+0x30b/0xad8 [ 385.937817] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.942937] ? pvclock_read_flags+0x160/0x160 [ 385.947445] ? lapic_next_event+0x5a/0x90 [ 385.951606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.957154] ? check_preemption_disabled+0x48/0x200 [ 385.962176] ? check_preemption_disabled+0x48/0x200 [ 385.967211] ? kvm_clock_read+0x18/0x30 [ 385.971193] ? kvm_sched_clock_read+0x9/0x20 [ 385.975614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.981158] ? check_preemption_disabled+0x48/0x200 [ 385.986196] irq_exit+0x17f/0x1c0 [ 385.989664] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.994523] ? smp_reschedule_interrupt+0x109/0x650 [ 385.999556] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.005451] ? interrupt_entry+0xb5/0xf0 [ 386.009532] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.014566] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.019600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.024459] ? trace_hardirqs_off+0x300/0x300 [ 386.028970] ? trace_hardirqs_off+0x300/0x300 [ 386.033483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.039051] ? check_preemption_disabled+0x48/0x200 [ 386.044084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.049670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.054559] apic_timer_interrupt+0xf/0x20 [ 386.058806] </IRQ> [ 386.061058] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 386.065998] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 386.084918] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 386.092647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 386.099930] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 386.107214] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 386.114502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 386.121799] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 386.129134] skb_clone+0x1bb/0x500 [ 386.132705] ? skb_split+0x11e0/0x11e0 [ 386.136623] ? preempt_notifier_register+0x200/0x200 [ 386.141745] ? __switch_to_asm+0x34/0x70 [ 386.145824] ? __switch_to_asm+0x34/0x70 [ 386.149902] ? __switch_to_asm+0x40/0x70 [ 386.153975] ? __switch_to_asm+0x34/0x70 [ 386.158067] ? __switch_to_asm+0x40/0x70 [ 386.162144] ? __switch_to_asm+0x40/0x70 [ 386.166218] ? __switch_to_asm+0x34/0x70 [ 386.170299] ? __switch_to_asm+0x34/0x70 [ 386.174372] ? __switch_to_asm+0x40/0x70 [ 386.178444] ? __switch_to_asm+0x34/0x70 [ 386.182540] bpf_clone_redirect+0xb9/0x490 [ 386.186800] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 386.191838] ? __sched_text_start+0x8/0x8 [ 386.195999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.200790] ? find_held_lock+0x36/0x1c0 [ 386.204881] ? lock_acquire+0x1ed/0x520 [ 386.208871] ? bpf_test_run+0x32e/0x5a0 [ 386.212864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.218418] ? check_preemption_disabled+0x48/0x200 [ 386.223454] ? kasan_check_read+0x11/0x20 [ 386.227620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.232913] ? rcu_bh_qs+0xc0/0xc0 [ 386.236471] ? preempt_schedule+0x4d/0x60 [ 386.240643] ? ___preempt_schedule+0x16/0x18 [ 386.245073] ? bpf_test_run+0x1c0/0x5a0 [ 386.249072] ? netlink_diag_dump+0x2a0/0x2a0 [ 386.253490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.259049] ? bpf_test_init.isra.9+0x70/0x100 [ 386.263653] ? bpf_prog_test_run_skb+0x634/0xb40 [ 386.268436] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.273290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.278844] ? fput+0x130/0x1a0 [ 386.282139] ? __bpf_prog_get+0x9b/0x290 [ 386.286221] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.291081] ? bpf_prog_test_run+0x130/0x1a0 [ 386.295521] ? __x64_sys_bpf+0x3d8/0x510 [ 386.299603] ? bpf_prog_get+0x20/0x20 [ 386.303439] ? do_syscall_64+0x1b9/0x820 [ 386.307522] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.312916] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.317875] ? trace_hardirqs_off+0x300/0x300 [ 386.322399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.327432] ? recalc_sigpending_tsk+0x180/0x180 [ 386.332202] ? kasan_check_write+0x14/0x20 [ 386.336463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.341352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.346747] warn_alloc_show_mem: 1 callbacks suppressed [ 386.346760] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 386.346762] Mem-Info: [ 386.346794] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 386.346794] active_file:17 inactive_file:18 isolated_file:0 [ 386.346794] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.346794] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 386.346794] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 386.346794] free:13701 free_pcp:166 free_cma:0 [ 386.352133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.352144] Call Trace: [ 386.359095] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.361513] <IRQ> [ 386.394391] Node 0 [ 386.403766] dump_stack+0x1c4/0x2b4 [ 386.406358] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.434045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.436176] lowmem_reserve[]: [ 386.438430] warn_alloc.cold.118+0xb7/0x1bd [ 386.442022] 0 [ 386.467542] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.472710] 2815 [ 386.475821] ? lock_downgrade+0x900/0x900 [ 386.480113] 6318 [ 386.481923] ? trace_hardirqs_off+0xb8/0x300 [ 386.486734] 6318 [ 386.488805] ? trace_hardirqs_off+0xb8/0x300 [ 386.494991] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.499363] Node 0 [ 386.501450] ? warn_alloc+0x120/0x120 [ 386.505828] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 386.510644] ? __lock_acquire+0x7ec/0x4ec0 [ 386.512851] lowmem_reserve[]: [ 386.516651] ? warn_alloc+0x120/0x120 [ 386.543528] 0 0 [ 386.547792] ? print_usage_bug+0xc0/0xc0 [ 386.550870] 3503 [ 386.554671] ? warn_alloc+0x120/0x120 [ 386.556616] 3503 [ 386.560675] ? print_usage_bug+0xc0/0xc0 [ 386.566522] ? mark_held_locks+0x130/0x130 [ 386.568554] Node 0 [ 386.572618] ? mark_held_locks+0x130/0x130 [ 386.576853] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 386.579061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.583817] lowmem_reserve[]: 0 [ 386.612060] ? should_fail+0x22d/0xd01 [ 386.617582] 0 [ 386.620868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.624726] 0 [ 386.626547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.632049] 0 [ 386.633850] ? __lock_acquire+0x7ec/0x4ec0 [ 386.638944] Node 0 [ 386.640748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.644952] DMA: [ 386.647189] ? should_fail+0x22d/0xd01 [ 386.652266] 1*4kB [ 386.654333] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 386.658193] (U) [ 386.660352] ? mark_held_locks+0x130/0x130 [ 386.665854] 0*8kB [ 386.667828] ? mark_held_locks+0x130/0x130 [ 386.672034] 0*16kB 1*32kB [ 386.674201] ? graph_lock+0x170/0x170 [ 386.678403] (U) [ 386.681243] ? graph_lock+0x170/0x170 [ 386.685022] 2*64kB [ 386.686991] ? print_usage_bug+0xc0/0xc0 [ 386.690763] (U) [ 386.693001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.697381] 1*128kB (U) [ 386.699364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.703744] 1*256kB [ 386.706412] ? check_preemption_disabled+0x48/0x200 [ 386.712431] (U) [ 386.714847] ? check_preemption_disabled+0x48/0x200 [ 386.719835] 0*512kB [ 386.721818] ? __lock_is_held+0xb5/0x140 [ 386.726794] 1*1024kB [ 386.729123] __alloc_pages_nodemask+0xa80/0xde0 [ 386.733153] (U) [ 386.735565] ? graph_lock+0x170/0x170 [ 386.740207] 1*2048kB [ 386.742183] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.745948] (M) [ 386.748353] ? graph_lock+0x170/0x170 [ 386.748379] ? find_held_lock+0x36/0x1c0 [ 386.753364] 3*4096kB [ 386.755349] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.759110] (M) [ 386.763165] ? lock_downgrade+0x900/0x900 [ 386.765552] = 15908kB [ 386.770312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.772258] Node 0 [ 386.776404] cache_grow_begin+0x91/0x8c0 [ 386.778786] DMA32: [ 386.784324] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.786539] 2*4kB [ 386.790610] fallback_alloc+0x203/0x2e0 [ 386.792815] (UM) [ 386.797229] ____cache_alloc_node+0x1c7/0x1e0 [ 386.799347] 3*8kB [ 386.803321] kmem_cache_alloc_node+0xe3/0x730 [ 386.805351] (UM) [ 386.809848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.811973] 1*16kB [ 386.816467] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.818512] (M) [ 386.823618] __alloc_skb+0x119/0x770 [ 386.825822] 3*32kB [ 386.830400] ? calc_wheel_index+0x220/0x220 [ 386.832371] (UM) [ 386.836088] ? skb_scrub_packet+0x490/0x490 [ 386.838298] 1*64kB [ 386.842630] ? vprintk_default+0x28/0x30 [ 386.844658] (M) [ 386.848976] ? vprintk_func+0x85/0x181 [ 386.851190] 4*128kB [ 386.855246] ? printk+0xa7/0xcf [ 386.857192] (M) [ 386.861082] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.863380] 3*256kB [ 386.866653] ? try_to_wake_up+0x10a/0x12f0 [ 386.868605] (M) [ 386.873360] new_skb+0x26/0x1c0 [ 386.875660] 4*512kB [ 386.879890] aoecmd_cfg+0x279/0x7f0 [ 386.881841] (M) [ 386.885117] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 386.887413] 3*1024kB [ 386.891044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.892989] (UM) [ 386.897305] ? check_preemption_disabled+0x48/0x200 [ 386.899689] 3*2048kB [ 386.905226] ? check_preemption_disabled+0x48/0x200 [ 386.907261] (M) [ 386.912297] ? __lock_is_held+0xb5/0x140 [ 386.914676] 3*4096kB [ 386.919702] discover_timer+0x50/0x60 [ 386.921645] (M) [ 386.925708] call_timer_fn+0x272/0x920 [ 386.928090] = 25040kB [ 386.931889] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 386.933843] Node 0 [ 386.937734] ? process_timeout+0x40/0x40 [ 386.940115] Normal: [ 386.944953] ? find_held_lock+0x36/0x1c0 [ 386.947163] 890*4kB [ 386.951228] ? mark_held_locks+0xc7/0x130 [ 386.953533] (UMEH) [ 386.957590] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.959886] 533*8kB [ 386.964028] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.966239] (UMEH) [ 386.970733] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 386.973034] 245*16kB [ 386.977536] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.979742] (UMEH) [ 386.984584] ? trace_hardirqs_on+0xbd/0x310 [ 386.986964] 57*32kB (UMEH) [ 386.991552] ? kasan_check_read+0x11/0x20 [ 386.991570] ? __run_timers+0x7da/0xc70 [ 386.993786] 1*64kB [ 386.998103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.001009] (H) [ 387.005164] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 387.009101] 2*128kB [ 387.011332] __run_timers+0x7e5/0xc70 [ 387.016761] (H) [ 387.018746] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.023542] 0*256kB 0*512kB [ 387.025872] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.029653] 0*1024kB [ 387.031622] ? graph_lock+0x170/0x170 [ 387.036955] 0*2048kB 0*4096kB [ 387.039986] ? print_usage_bug+0xc0/0xc0 [ 387.044976] = 13888kB [ 387.047381] ? lock_release+0x970/0x970 [ 387.051164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.054345] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.058388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.060797] ? find_held_lock+0x36/0x1c0 [ 387.064738] 414 total pagecache pages [ 387.073577] ? graph_lock+0x170/0x170 [ 387.078746] 0 pages in swap cache [ 387.087323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.091352] Swap cache stats: add 0, delete 0, find 0/0 [ 387.091362] Free swap = 0kB [ 387.095162] ? check_preemption_disabled+0x48/0x200 [ 387.098934] Total swap = 0kB [ 387.102389] ? __lock_is_held+0xb5/0x140 [ 387.107891] 1965979 pages RAM [ 387.113252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.116244] 0 pages HighMem/MovableOnly [ 387.121260] ? check_preemption_disabled+0x48/0x200 [ 387.124255] 343324 pages reserved [ 387.128314] run_timer_softirq+0x52/0xb0 [ 387.131389] 0 pages cma reserved [ 387.136924] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.140942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.145879] __do_softirq+0x30b/0xad8 [ 387.145906] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.145926] ? pvclock_read_flags+0x160/0x160 [ 387.149420] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.153413] ? lapic_next_event+0x5a/0x90 [ 387.156754] syz-executor0 cpuset= [ 387.161771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.168233] syz0 [ 387.172041] ? check_preemption_disabled+0x48/0x200 [ 387.177120] mems_allowed=0 [ 387.181606] ? check_preemption_disabled+0x48/0x200 [ 387.220087] ? kvm_clock_read+0x18/0x30 [ 387.224074] ? kvm_sched_clock_read+0x9/0x20 [ 387.228487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.234041] ? check_preemption_disabled+0x48/0x200 [ 387.239075] irq_exit+0x17f/0x1c0 [ 387.242718] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.247572] ? smp_reschedule_interrupt+0x109/0x650 [ 387.252597] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.258487] ? interrupt_entry+0xb5/0xf0 [ 387.262570] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.267592] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.272609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.277454] ? trace_hardirqs_off+0x300/0x300 [ 387.281948] ? trace_hardirqs_off+0x300/0x300 [ 387.286449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.291992] ? check_preemption_disabled+0x48/0x200 [ 387.297018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.302570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.307434] apic_timer_interrupt+0xf/0x20 [ 387.311665] </IRQ> [ 387.313909] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 387.319191] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 387.338103] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 387.345829] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 387.353105] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 387.360382] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 387.367658] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 387.374932] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 387.382240] ? arch_local_irq_restore+0x45/0x52 [ 387.386928] dump_stack+0x195/0x2b4 [ 387.390567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.395772] ? mark_held_locks+0x130/0x130 [ 387.400016] ? mark_held_locks+0x130/0x130 [ 387.404260] dump_header+0x27b/0xf72 [ 387.407994] ? pagefault_out_of_memory+0x197/0x197 [ 387.412934] ? mark_held_locks+0x130/0x130 [ 387.417172] ? __lock_acquire+0x7ec/0x4ec0 [ 387.421409] ? mem_cgroup_charge_statistics+0x780/0x780 [ 387.426779] ? print_usage_bug+0xc0/0xc0 [ 387.430847] ? print_usage_bug+0xc0/0xc0 [ 387.434921] ? graph_lock+0x170/0x170 [ 387.438756] ? graph_lock+0x170/0x170 [ 387.442575] ? print_usage_bug+0xc0/0xc0 [ 387.446642] ? print_usage_bug+0xc0/0xc0 [ 387.450718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.456265] ? find_held_lock+0x36/0x1c0 [ 387.460342] ? mark_held_locks+0xc7/0x130 [ 387.464498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.469621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.474727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 387.479315] ? trace_hardirqs_on+0xbd/0x310 [ 387.483641] ? kasan_check_read+0x11/0x20 [ 387.487790] ? ___ratelimit+0x36f/0x655 [ 387.491773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.497230] ? trace_hardirqs_on+0x310/0x310 [ 387.501640] ? lock_downgrade+0x900/0x900 [ 387.505798] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.510905] ? ___ratelimit+0xaa/0x655 [ 387.514796] ? idr_get_free+0xec0/0xec0 [ 387.518775] ? kasan_check_write+0x14/0x20 [ 387.523014] ? do_raw_spin_lock+0xc1/0x200 [ 387.527279] oom_kill_process.cold.27+0x10/0x903 [ 387.532050] ? graph_lock+0x170/0x170 [ 387.535858] ? _raw_spin_unlock+0x2c/0x50 [ 387.540013] ? oom_badness+0xe6/0xaa0 [ 387.543825] ? oom_evaluate_task+0x540/0x540 [ 387.548243] ? find_held_lock+0x36/0x1c0 [ 387.552314] ? out_of_memory+0x974/0x14c0 [ 387.556465] ? lock_downgrade+0x900/0x900 [ 387.560625] ? check_preemption_disabled+0x48/0x200 [ 387.565652] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.571449] ? kasan_check_read+0x11/0x20 [ 387.575611] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.580892] ? rcu_bh_qs+0xc0/0xc0 [ 387.584440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.589460] ? oom_evaluate_task+0x302/0x540 [ 387.593875] out_of_memory+0xa86/0x14c0 [ 387.597861] ? oom_killer_disable+0x3a0/0x3a0 [ 387.602365] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 387.607305] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.611836] __alloc_pages_slowpath+0x2318/0x2d80 [ 387.616736] ? warn_alloc+0x120/0x120 [ 387.620570] ? find_get_entry+0x2f2/0xc40 [ 387.624744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.630298] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.635243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.640799] ? should_fail+0x22d/0xd01 [ 387.644703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.649828] ? __lock_is_held+0xb5/0x140 [ 387.653932] ? __lock_is_held+0xb5/0x140 [ 387.658025] ? ___might_sleep+0x1ed/0x300 [ 387.662186] ? lock_release+0x970/0x970 [ 387.666179] ? arch_local_save_flags+0x40/0x40 [ 387.670836] ? __might_sleep+0x95/0x190 [ 387.674857] __alloc_pages_nodemask+0xa80/0xde0 [ 387.679564] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.684607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.690523] ? kasan_check_read+0x11/0x20 [ 387.694692] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.699995] ? graph_lock+0x170/0x170 [ 387.703815] ? graph_lock+0x170/0x170 [ 387.707635] ? print_usage_bug+0xc0/0xc0 [ 387.711713] ? graph_lock+0x170/0x170 [ 387.715533] ? graph_lock+0x170/0x170 [ 387.719349] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.724478] ? find_held_lock+0x36/0x1c0 [ 387.728577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.734138] alloc_pages_current+0x10c/0x210 [ 387.738568] ? lock_downgrade+0x900/0x900 [ 387.742737] __page_cache_alloc+0x38f/0x5b0 [ 387.747080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.752896] ? kasan_check_read+0x11/0x20 [ 387.757070] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.762374] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.767065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.772648] ? check_preemption_disabled+0x48/0x200 [ 387.777696] filemap_fault+0x1594/0x25f0 [ 387.781790] ? __lock_page_or_retry+0xa00/0xa00 [ 387.786474] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.792299] ? kasan_check_read+0x11/0x20 [ 387.796468] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.801763] ? rcu_bh_qs+0xc0/0xc0 [ 387.805336] ? filemap_map_pages+0xdea/0x1980 [ 387.809855] ? trace_hardirqs_on+0xbd/0x310 [ 387.814198] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.819660] ? debug_object_free+0x325/0x690 [ 387.824092] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.829307] ? graph_lock+0x170/0x170 [ 387.833132] ? kasan_check_read+0x11/0x20 [ 387.837295] ? debug_object_destroy+0x2b0/0x2b0 [ 387.841990] ? lock_acquire+0x1ed/0x520 [ 387.845978] ? ext4_filemap_fault+0x7a/0xad [ 387.850325] ? lock_release+0x970/0x970 [ 387.854316] ? arch_local_save_flags+0x40/0x40 [ 387.858925] ? futex_wait_setup+0x3e0/0x3e0 [ 387.863305] ? down_read+0xb0/0x1d0 [ 387.866957] ? ext4_filemap_fault+0x7a/0xad [ 387.871306] ? __down_interruptible+0x700/0x700 [ 387.876022] ext4_filemap_fault+0x82/0xad [ 387.880197] __do_fault+0x100/0x6b0 [ 387.883856] ? print_bad_pte+0x6c0/0x6c0 [ 387.887944] ? do_futex+0x249/0x26d0 [ 387.891680] ? __might_fault+0x12b/0x1e0 [ 387.895762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.901323] ? pmd_val+0x88/0x100 [ 387.904802] ? add_mm_counter_fast+0xd0/0xd0 [ 387.909231] ? pmd_val+0x88/0x100 [ 387.912706] ? add_mm_counter_fast+0xd0/0xd0 [ 387.917143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.922714] __handle_mm_fault+0x3709/0x53e0 [ 387.927156] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.932018] ? __fpu__restore_sig+0x62f/0x1680 [ 387.936618] ? graph_lock+0x170/0x170 [ 387.940436] ? print_usage_bug+0xc0/0xc0 [ 387.944528] ? graph_lock+0x170/0x170 [ 387.948341] ? graph_lock+0x170/0x170 [ 387.952176] ? handle_mm_fault+0x42a/0xc70 [ 387.956426] ? lock_downgrade+0x900/0x900 [ 387.960580] ? check_preemption_disabled+0x48/0x200 [ 387.965619] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.971429] ? kasan_check_read+0x11/0x20 [ 387.975589] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.980883] ? rcu_bh_qs+0xc0/0xc0 [ 387.984434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.989899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.995450] ? check_preemption_disabled+0x48/0x200 [ 388.000495] handle_mm_fault+0x54f/0xc70 [ 388.004590] ? __handle_mm_fault+0x53e0/0x53e0 [ 388.009189] ? find_vma+0x34/0x190 [ 388.012749] __do_page_fault+0x67d/0xed0 [ 388.016840] ? mm_fault_error+0x380/0x380 [ 388.020998] ? trace_hardirqs_off+0xb8/0x300 [ 388.025423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.030803] ? trace_hardirqs_on+0x310/0x310 [ 388.035235] do_page_fault+0xf2/0x7e0 [ 388.039053] ? vmalloc_sync_all+0x30/0x30 [ 388.043211] ? error_entry+0x70/0xd0 [ 388.046939] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.051965] ? trace_hardirqs_on_caller+0xc0/0x300 [ 388.056900] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.061836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.066687] ? trace_hardirqs_off+0x300/0x300 [ 388.071191] ? trace_hardirqs_off_caller+0x300/0x300 [ 388.076312] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.081338] ? page_fault+0x8/0x30 [ 388.084886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.089742] ? page_fault+0x8/0x30 [ 388.093288] page_fault+0x1e/0x30 [ 388.096751] RIP: 0033:0x45ddf3 [ 388.099952] Code: Bad RIP value. [ 388.103319] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 388.108686] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 388.115961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 388.123240] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 388.130526] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 388.137807] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 388.145118] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 388.145181] aoe: skb alloc failure [ 388.152405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.152412] Call Trace: [ 388.152418] <IRQ> [ 388.152441] dump_stack+0x1c4/0x2b4 [ 388.152457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.152483] warn_alloc.cold.118+0xb7/0x1bd [ 388.156047] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.165383] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.167948] syz-fuzzer cpuset= [ 388.170100] ? lock_downgrade+0x900/0x900 [ 388.173710] / [ 388.178910] ? trace_hardirqs_off+0xb8/0x300 [ 388.183204] mems_allowed=0 [ 388.193438] ? trace_hardirqs_off+0xb8/0x300 [ 388.219028] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.223920] ? warn_alloc+0x120/0x120 [ 388.227742] ? warn_alloc+0x120/0x120 [ 388.231557] ? print_usage_bug+0xc0/0xc0 [ 388.235624] ? warn_alloc+0x120/0x120 [ 388.239431] ? print_usage_bug+0xc0/0xc0 [ 388.243499] ? __lock_acquire+0x7ec/0x4ec0 [ 388.247750] ? __lock_acquire+0x7ec/0x4ec0 [ 388.251998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.257547] ? should_fail+0x22d/0xd01 [ 388.261448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.266564] ? __lock_acquire+0x7ec/0x4ec0 [ 388.270812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.275922] ? __lock_acquire+0x7ec/0x4ec0 [ 388.280166] ? should_fail+0x22d/0xd01 [ 388.284071] ? mark_held_locks+0x130/0x130 [ 388.288321] ? mark_held_locks+0x130/0x130 [ 388.292569] ? graph_lock+0x170/0x170 [ 388.296372] ? graph_lock+0x170/0x170 [ 388.300182] ? graph_lock+0x170/0x170 [ 388.303993] ? print_usage_bug+0xc0/0xc0 [ 388.308071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.313630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.319184] ? check_preemption_disabled+0x48/0x200 [ 388.324209] ? check_preemption_disabled+0x48/0x200 [ 388.329256] ? __lock_is_held+0xb5/0x140 [ 388.333333] __alloc_pages_nodemask+0xa80/0xde0 [ 388.338014] ? graph_lock+0x170/0x170 [ 388.341834] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.346859] ? graph_lock+0x170/0x170 [ 388.350684] ? find_held_lock+0x36/0x1c0 [ 388.354764] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.359441] ? lock_downgrade+0x900/0x900 [ 388.363636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.369197] cache_grow_begin+0x91/0x8c0 [ 388.373269] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.377702] fallback_alloc+0x203/0x2e0 [ 388.381696] ____cache_alloc_node+0x1c7/0x1e0 [ 388.386206] kmem_cache_alloc_node+0xe3/0x730 [ 388.390714] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.394966] __alloc_skb+0x119/0x770 [ 388.398692] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.403983] ? skb_scrub_packet+0x490/0x490 [ 388.408321] ? lock_downgrade+0x900/0x900 [ 388.412488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.418050] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.423524] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.428991] ? addrconf_rs_timer+0x6f0/0x6f0 [ 388.433423] ndisc_alloc_skb+0x144/0x340 [ 388.437513] ndisc_send_rs+0x331/0x6e0 [ 388.441417] addrconf_rs_timer+0x3c0/0x6f0 [ 388.445670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.449927] call_timer_fn+0x272/0x920 [ 388.453842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.458089] ? process_timeout+0x40/0x40 [ 388.462155] ? find_held_lock+0x36/0x1c0 [ 388.466233] ? __run_timers+0x7da/0xc70 [ 388.470223] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.474740] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.479253] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.483514] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.488121] ? trace_hardirqs_on+0xbd/0x310 [ 388.492452] ? kasan_check_read+0x11/0x20 [ 388.496615] ? __run_timers+0x7da/0xc70 [ 388.500617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.506098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.510365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.514617] __run_timers+0x7e5/0xc70 [ 388.518448] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.523831] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.528864] ? graph_lock+0x170/0x170 [ 388.532689] ? enqueue_hrtimer+0x1a5/0x560 [ 388.536936] ? lock_release+0x970/0x970 [ 388.540929] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.546142] ? find_held_lock+0x36/0x1c0 [ 388.550223] ? graph_lock+0x170/0x170 [ 388.554042] ? pvclock_read_flags+0x160/0x160 [ 388.558555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.564107] ? check_preemption_disabled+0x48/0x200 [ 388.569154] ? __lock_is_held+0xb5/0x140 [ 388.573235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.578787] ? check_preemption_disabled+0x48/0x200 [ 388.584095] run_timer_softirq+0x52/0xb0 [ 388.588166] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.593196] __do_softirq+0x30b/0xad8 [ 388.597031] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.602153] ? pvclock_read_flags+0x160/0x160 [ 388.606667] ? lapic_next_event+0x5a/0x90 [ 388.610824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.616368] ? check_preemption_disabled+0x48/0x200 [ 388.621395] ? check_preemption_disabled+0x48/0x200 [ 388.626428] ? kvm_clock_read+0x18/0x30 [ 388.630413] ? kvm_sched_clock_read+0x9/0x20 [ 388.634829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.640377] ? check_preemption_disabled+0x48/0x200 [ 388.645419] irq_exit+0x17f/0x1c0 [ 388.648882] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.653729] ? smp_reschedule_interrupt+0x109/0x650 [ 388.658755] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.664650] ? interrupt_entry+0xb5/0xf0 [ 388.668716] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.673741] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.678768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.683625] ? trace_hardirqs_off+0x300/0x300 [ 388.688127] ? trace_hardirqs_off+0x300/0x300 [ 388.692630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.698435] ? check_preemption_disabled+0x48/0x200 [ 388.703458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.709013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.714363] apic_timer_interrupt+0xf/0x20 [ 388.718597] </IRQ> [ 388.720846] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 388.725781] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 388.744694] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 388.752423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.759707] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 388.766985] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 388.774265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.781563] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 388.788895] skb_clone+0x1bb/0x500 [ 388.792454] ? skb_split+0x11e0/0x11e0 [ 388.796355] ? preempt_notifier_register+0x200/0x200 [ 388.801464] ? __switch_to_asm+0x34/0x70 [ 388.805543] ? __switch_to_asm+0x34/0x70 [ 388.809607] ? __switch_to_asm+0x40/0x70 [ 388.813670] ? __switch_to_asm+0x34/0x70 [ 388.817737] ? __switch_to_asm+0x40/0x70 [ 388.821801] ? __switch_to_asm+0x40/0x70 [ 388.825863] ? __switch_to_asm+0x34/0x70 [ 388.829925] ? __switch_to_asm+0x34/0x70 [ 388.833986] ? __switch_to_asm+0x40/0x70 [ 388.838055] ? __switch_to_asm+0x34/0x70 [ 388.842131] bpf_clone_redirect+0xb9/0x490 [ 388.846385] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 388.851443] ? __sched_text_start+0x8/0x8 [ 388.855601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.860384] ? find_held_lock+0x36/0x1c0 [ 388.864464] ? lock_acquire+0x1ed/0x520 [ 388.868448] ? bpf_test_run+0x32e/0x5a0 [ 388.872430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.877968] ? check_preemption_disabled+0x48/0x200 [ 388.882995] ? kasan_check_read+0x11/0x20 [ 388.887184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.892469] ? rcu_bh_qs+0xc0/0xc0 [ 388.896034] ? preempt_schedule+0x4d/0x60 [ 388.900189] ? ___preempt_schedule+0x16/0x18 [ 388.904611] ? bpf_test_run+0x1c0/0x5a0 [ 388.908603] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.913031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.918572] ? bpf_test_init.isra.9+0x70/0x100 [ 388.923166] ? bpf_prog_test_run_skb+0x634/0xb40 [ 388.927933] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.932779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.938317] ? fput+0x130/0x1a0 [ 388.941606] ? __bpf_prog_get+0x9b/0x290 [ 388.945677] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.950532] ? bpf_prog_test_run+0x130/0x1a0 [ 388.954952] ? __x64_sys_bpf+0x3d8/0x510 [ 388.959024] ? bpf_prog_get+0x20/0x20 [ 388.962852] ? do_syscall_64+0x1b9/0x820 [ 388.966915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.972294] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.977232] ? trace_hardirqs_off+0x300/0x300 [ 388.981736] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.986754] ? recalc_sigpending_tsk+0x180/0x180 [ 388.991527] ? kasan_check_write+0x14/0x20 [ 388.995778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.000637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.006031] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 389.006037] warn_alloc_show_mem: 1 callbacks suppressed [ 389.006045] Mem-Info: [ 389.012969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.012978] Call Trace: [ 389.018355] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 389.018355] active_file:17 inactive_file:18 isolated_file:0 [ 389.018355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.018355] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 389.018355] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 389.018355] free:13701 free_pcp:166 free_cma:0 [ 389.020732] <IRQ> [ 389.030106] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.032691] dump_stack+0x1c4/0x2b4 [ 389.065563] Node 0 [ 389.067723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.095397] 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 [ 389.099018] warn_alloc.cold.118+0xb7/0x1bd [ 389.101211] lowmem_reserve[]: 0 [ 389.106414] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.131901] 2815 [ 389.136235] ? lock_downgrade+0x900/0x900 [ 389.139485] 6318 [ 389.144350] ? trace_hardirqs_off+0xb8/0x300 [ 389.146381] 6318 [ 389.150555] ? trace_hardirqs_off+0xb8/0x300 [ 389.156993] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.159033] Node 0 [ 389.163463] ? warn_alloc+0x120/0x120 [ 389.168280] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 389.170489] ? __lock_acquire+0x7ec/0x4ec0 [ 389.174254] lowmem_reserve[]: 0 [ 389.201171] ? warn_alloc+0x120/0x120 [ 389.205383] 0 [ 389.208662] ? print_usage_bug+0xc0/0xc0 [ 389.212439] 3503 [ 389.214243] ? warn_alloc+0x120/0x120 [ 389.218275] 3503 [ 389.220334] ? print_usage_bug+0xc0/0xc0 [ 389.226167] ? mark_held_locks+0x130/0x130 [ 389.230203] Node 0 [ 389.234431] ? mark_held_locks+0x130/0x130 [ 389.234466] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 389.236672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.240874] lowmem_reserve[]: 0 [ 389.269096] ? should_fail+0x22d/0xd01 [ 389.274613] 0 [ 389.277888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.277910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.281774] 0 [ 389.283577] ? __lock_acquire+0x7ec/0x4ec0 [ 389.289103] 0 [ 389.294209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.300215] ? should_fail+0x22d/0xd01 [ 389.301991] Node 0 [ 389.307091] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 389.307119] ? mark_held_locks+0x130/0x130 [ 389.310980] DMA: [ 389.313216] ? mark_held_locks+0x130/0x130 [ 389.318732] 1*4kB [ 389.322972] ? graph_lock+0x170/0x170 [ 389.325004] (U) [ 389.329232] ? graph_lock+0x170/0x170 [ 389.331363] 0*8kB [ 389.335159] ? print_usage_bug+0xc0/0xc0 [ 389.337110] 0*16kB [ 389.340905] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.340923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.343049] 1*32kB (U) [ 389.347115] ? check_preemption_disabled+0x48/0x200 [ 389.349326] 2*64kB [ 389.353731] ? check_preemption_disabled+0x48/0x200 [ 389.359253] (U) [ 389.361852] ? __lock_is_held+0xb5/0x140 [ 389.366833] 1*128kB (U) [ 389.369093] __alloc_pages_nodemask+0xa80/0xde0 [ 389.374074] 1*256kB (U) [ 389.376065] ? graph_lock+0x170/0x170 [ 389.380095] 0*512kB 1*1024kB [ 389.382782] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.387416] (U) 1*2048kB [ 389.390098] ? graph_lock+0x170/0x170 [ 389.390125] ? find_held_lock+0x36/0x1c0 [ 389.393896] (M) [ 389.397015] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.402001] 3*4096kB (M) [ 389.404776] ? lock_downgrade+0x900/0x900 [ 389.408551] = 15908kB [ 389.412623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.414573] Node 0 [ 389.419244] cache_grow_begin+0x91/0x8c0 [ 389.421979] DMA32: [ 389.426133] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.428530] 2*4kB [ 389.434081] fallback_alloc+0x203/0x2e0 [ 389.436287] (UM) [ 389.440354] ____cache_alloc_node+0x1c7/0x1e0 [ 389.442561] 3*8kB [ 389.446975] kmem_cache_alloc_node+0xe3/0x730 [ 389.449097] (UM) [ 389.453075] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.455115] 1*16kB [ 389.459614] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.461739] (M) [ 389.466246] __alloc_skb+0x119/0x770 [ 389.468283] 3*32kB [ 389.473388] ? calc_wheel_index+0x220/0x220 [ 389.475602] (UM) [ 389.480191] ? skb_scrub_packet+0x490/0x490 [ 389.482148] 1*64kB [ 389.485867] ? vprintk_default+0x28/0x30 [ 389.488065] (M) 4*128kB [ 389.492403] ? vprintk_func+0x85/0x181 [ 389.494444] (M) [ 389.498770] ? printk+0xa7/0xcf [ 389.500979] 3*256kB [ 389.505042] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.505059] ? try_to_wake_up+0x10a/0x12f0 [ 389.507714] (M) [ 389.511604] new_skb+0x26/0x1c0 [ 389.513557] 4*512kB [ 389.516835] aoecmd_cfg+0x279/0x7f0 [ 389.519132] (M) [ 389.523896] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 389.528110] 3*1024kB [ 389.530091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.533344] (UM) [ 389.535667] ? check_preemption_disabled+0x48/0x200 [ 389.539272] 3*2048kB [ 389.541240] ? check_preemption_disabled+0x48/0x200 [ 389.541269] ? __lock_is_held+0xb5/0x140 [ 389.545562] (M) [ 389.547985] discover_timer+0x50/0x60 [ 389.553490] 3*4096kB (M) [ 389.555589] call_timer_fn+0x272/0x920 [ 389.560584] = 25040kB [ 389.563001] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.567997] Node 0 [ 389.572072] ? process_timeout+0x40/0x40 [ 389.574022] Normal: [ 389.577819] ? find_held_lock+0x36/0x1c0 [ 389.580554] 890*4kB [ 389.584450] ? mark_held_locks+0xc7/0x130 [ 389.586828] (UMEH) [ 389.591679] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.593891] 533*8kB [ 389.597955] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.600255] (UMEH) [ 389.604322] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.606624] 245*16kB [ 389.610774] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.612988] (UMEH) [ 389.617489] ? trace_hardirqs_on+0xbd/0x310 [ 389.619791] 57*32kB [ 389.624279] ? kasan_check_read+0x11/0x20 [ 389.624296] ? __run_timers+0x7da/0xc70 [ 389.626529] (UMEH) [ 389.631381] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.633771] 1*64kB [ 389.638366] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.640571] (H) [ 389.644899] __run_timers+0x7e5/0xc70 [ 389.647199] 2*128kB [ 389.651363] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.655298] (H) [ 389.657545] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.662973] 0*256kB [ 389.665219] ? graph_lock+0x170/0x170 [ 389.670037] 0*512kB 0*1024kB [ 389.672037] ? print_usage_bug+0xc0/0xc0 [ 389.675810] 0*2048kB 0*4096kB [ 389.678148] ? lock_release+0x970/0x970 [ 389.683482] = 13888kB [ 389.683497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.685486] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.690486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.692821] ? find_held_lock+0x36/0x1c0 [ 389.696598] 414 total pagecache pages [ 389.699711] ? graph_lock+0x170/0x170 [ 389.703754] 0 pages in swap cache [ 389.706968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.710919] Swap cache stats: add 0, delete 0, find 0/0 [ 389.710929] Free swap = 0kB [ 389.713346] ? check_preemption_disabled+0x48/0x200 [ 389.722156] Total swap = 0kB [ 389.722167] 1965979 pages RAM [ 389.727381] ? __lock_is_held+0xb5/0x140 [ 389.735937] 0 pages HighMem/MovableOnly [ 389.740013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.743789] 343324 pages reserved [ 389.743799] 0 pages cma reserved [ 389.747615] ? check_preemption_disabled+0x48/0x200 [ 389.751133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.756602] run_timer_softirq+0x52/0xb0 [ 389.756617] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.756632] __do_softirq+0x30b/0xad8 [ 389.756657] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.762134] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.765031] ? pvclock_read_flags+0x160/0x160 [ 389.770035] syz-executor0 cpuset= [ 389.773051] ? lapic_next_event+0x5a/0x90 [ 389.776130] syz0 [ 389.780189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.784133] mems_allowed=0 [ 389.858799] ? check_preemption_disabled+0x48/0x200 [ 389.863826] ? check_preemption_disabled+0x48/0x200 [ 389.868855] ? kvm_clock_read+0x18/0x30 [ 389.872842] ? kvm_sched_clock_read+0x9/0x20 [ 389.877260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.882806] ? check_preemption_disabled+0x48/0x200 [ 389.887843] irq_exit+0x17f/0x1c0 [ 389.891304] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.896151] ? smp_reschedule_interrupt+0x109/0x650 [ 389.901172] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.907062] ? interrupt_entry+0xb5/0xf0 [ 389.911130] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.916148] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.921171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.926020] ? trace_hardirqs_off+0x300/0x300 [ 389.930533] ? trace_hardirqs_off+0x300/0x300 [ 389.935039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.940580] ? check_preemption_disabled+0x48/0x200 [ 389.945600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.951149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.956008] apic_timer_interrupt+0xf/0x20 [ 389.960245] </IRQ> [ 389.962488] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 389.967784] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 389.986699] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.994427] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 390.001709] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 390.008984] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 390.016262] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 390.023553] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 390.030857] ? arch_local_irq_restore+0x45/0x52 [ 390.035562] dump_stack+0x195/0x2b4 [ 390.039199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.044400] ? mark_held_locks+0x130/0x130 [ 390.048639] ? mark_held_locks+0x130/0x130 [ 390.052881] dump_header+0x27b/0xf72 [ 390.056615] ? pagefault_out_of_memory+0x197/0x197 [ 390.061555] ? mark_held_locks+0x130/0x130 [ 390.065796] ? __lock_acquire+0x7ec/0x4ec0 [ 390.070038] ? mem_cgroup_charge_statistics+0x780/0x780 [ 390.075411] ? print_usage_bug+0xc0/0xc0 [ 390.079479] ? print_usage_bug+0xc0/0xc0 [ 390.083566] ? graph_lock+0x170/0x170 [ 390.087366] ? graph_lock+0x170/0x170 [ 390.091167] ? print_usage_bug+0xc0/0xc0 [ 390.095231] ? print_usage_bug+0xc0/0xc0 [ 390.099303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.104854] ? find_held_lock+0x36/0x1c0 [ 390.108933] ? mark_held_locks+0xc7/0x130 [ 390.113087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.118195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.123305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.127895] ? trace_hardirqs_on+0xbd/0x310 [ 390.132216] ? kasan_check_read+0x11/0x20 [ 390.136371] ? ___ratelimit+0x36f/0x655 [ 390.140355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.145816] ? trace_hardirqs_on+0x310/0x310 [ 390.150227] ? lock_downgrade+0x900/0x900 [ 390.154385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.159493] ? ___ratelimit+0xaa/0x655 [ 390.163405] ? idr_get_free+0xec0/0xec0 [ 390.167383] ? kasan_check_write+0x14/0x20 [ 390.171625] ? do_raw_spin_lock+0xc1/0x200 [ 390.175877] oom_kill_process.cold.27+0x10/0x903 [ 390.180641] ? graph_lock+0x170/0x170 [ 390.184442] ? _raw_spin_unlock+0x2c/0x50 [ 390.188589] ? oom_badness+0xe6/0xaa0 [ 390.192401] ? oom_evaluate_task+0x540/0x540 [ 390.196818] ? find_held_lock+0x36/0x1c0 [ 390.200889] ? out_of_memory+0x974/0x14c0 [ 390.205045] ? lock_downgrade+0x900/0x900 [ 390.209194] ? check_preemption_disabled+0x48/0x200 [ 390.214222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.220023] ? kasan_check_read+0x11/0x20 [ 390.224178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.229464] ? rcu_bh_qs+0xc0/0xc0 [ 390.233014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.238036] ? oom_evaluate_task+0x302/0x540 [ 390.242473] out_of_memory+0xa86/0x14c0 [ 390.246475] ? oom_killer_disable+0x3a0/0x3a0 [ 390.250979] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 390.255911] ? __mutex_add_waiter+0x2a0/0x2a0 [ 390.260421] __alloc_pages_slowpath+0x2318/0x2d80 [ 390.265298] ? warn_alloc+0x120/0x120 [ 390.269118] ? find_get_entry+0x2f2/0xc40 [ 390.273280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.278862] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.283796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.289341] ? should_fail+0x22d/0xd01 [ 390.293236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.298339] ? __lock_is_held+0xb5/0x140 [ 390.302430] ? __lock_is_held+0xb5/0x140 [ 390.306526] ? ___might_sleep+0x1ed/0x300 [ 390.310679] ? lock_release+0x970/0x970 [ 390.314659] ? arch_local_save_flags+0x40/0x40 [ 390.319257] ? __might_sleep+0x95/0x190 [ 390.323244] __alloc_pages_nodemask+0xa80/0xde0 [ 390.327929] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.332951] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.338747] ? kasan_check_read+0x11/0x20 [ 390.342899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.348184] ? graph_lock+0x170/0x170 [ 390.351985] ? graph_lock+0x170/0x170 [ 390.355786] ? print_usage_bug+0xc0/0xc0 [ 390.359851] ? graph_lock+0x170/0x170 [ 390.363655] ? graph_lock+0x170/0x170 [ 390.367466] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.372586] ? find_held_lock+0x36/0x1c0 [ 390.376657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.382205] alloc_pages_current+0x10c/0x210 [ 390.386618] ? lock_downgrade+0x900/0x900 [ 390.390781] __page_cache_alloc+0x38f/0x5b0 [ 390.395114] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.400915] ? kasan_check_read+0x11/0x20 [ 390.405071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.410357] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.415034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.420578] ? check_preemption_disabled+0x48/0x200 [ 390.425612] filemap_fault+0x1594/0x25f0 [ 390.429693] ? __lock_page_or_retry+0xa00/0xa00 [ 390.434364] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.440160] ? kasan_check_read+0x11/0x20 [ 390.444313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.449597] ? rcu_bh_qs+0xc0/0xc0 [ 390.453156] ? filemap_map_pages+0xdea/0x1980 [ 390.457665] ? trace_hardirqs_on+0xbd/0x310 [ 390.461991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.467441] ? debug_object_free+0x325/0x690 [ 390.471857] ? find_get_pages_range_tag+0x1320/0x1320 [ 390.477060] ? graph_lock+0x170/0x170 [ 390.480870] ? kasan_check_read+0x11/0x20 [ 390.485026] ? debug_object_destroy+0x2b0/0x2b0 [ 390.489711] ? lock_acquire+0x1ed/0x520 [ 390.493688] ? ext4_filemap_fault+0x7a/0xad [ 390.498024] ? lock_release+0x970/0x970 [ 390.501999] ? arch_local_save_flags+0x40/0x40 [ 390.506594] ? futex_wait_setup+0x3e0/0x3e0 [ 390.510933] ? down_read+0xb0/0x1d0 [ 390.514562] ? ext4_filemap_fault+0x7a/0xad [ 390.518886] ? __down_interruptible+0x700/0x700 [ 390.523583] ext4_filemap_fault+0x82/0xad [ 390.527741] __do_fault+0x100/0x6b0 [ 390.531380] ? print_bad_pte+0x6c0/0x6c0 [ 390.535449] ? do_futex+0x249/0x26d0 [ 390.539170] ? __might_fault+0x12b/0x1e0 [ 390.543240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.548786] ? pmd_val+0x88/0x100 [ 390.552248] ? add_mm_counter_fast+0xd0/0xd0 [ 390.556659] ? pmd_val+0x88/0x100 [ 390.560132] ? add_mm_counter_fast+0xd0/0xd0 [ 390.564560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.570109] __handle_mm_fault+0x3709/0x53e0 [ 390.574545] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.579394] ? __fpu__restore_sig+0x62f/0x1680 [ 390.585521] ? graph_lock+0x170/0x170 [ 390.589329] ? print_usage_bug+0xc0/0xc0 [ 390.593397] ? graph_lock+0x170/0x170 [ 390.597200] ? graph_lock+0x170/0x170 [ 390.601025] ? handle_mm_fault+0x42a/0xc70 [ 390.605264] ? lock_downgrade+0x900/0x900 [ 390.609412] ? check_preemption_disabled+0x48/0x200 [ 390.614442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.620238] ? kasan_check_read+0x11/0x20 [ 390.624393] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.629673] ? rcu_bh_qs+0xc0/0xc0 [ 390.633219] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.638674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.644213] ? check_preemption_disabled+0x48/0x200 [ 390.649242] handle_mm_fault+0x54f/0xc70 [ 390.653314] ? __handle_mm_fault+0x53e0/0x53e0 [ 390.657905] ? find_vma+0x34/0x190 [ 390.661454] __do_page_fault+0x67d/0xed0 [ 390.665542] ? mm_fault_error+0x380/0x380 [ 390.669698] ? trace_hardirqs_off+0xb8/0x300 [ 390.674112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.679483] ? trace_hardirqs_on+0x310/0x310 [ 390.683911] do_page_fault+0xf2/0x7e0 [ 390.687714] ? vmalloc_sync_all+0x30/0x30 [ 390.691865] ? error_entry+0x70/0xd0 [ 390.695584] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.700605] ? trace_hardirqs_on_caller+0xc0/0x300 [ 390.705553] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.710492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.715627] ? trace_hardirqs_off+0x300/0x300 [ 390.720128] ? trace_hardirqs_off_caller+0x300/0x300 [ 390.725248] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.730268] ? page_fault+0x8/0x30 [ 390.733818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.738671] ? page_fault+0x8/0x30 [ 390.742214] page_fault+0x1e/0x30 [ 390.745672] RIP: 0033:0x45ddf3 [ 390.748870] Code: Bad RIP value. [ 390.752231] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 390.757601] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 390.764869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 390.772145] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 390.779418] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 390.786691] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 390.793996] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 390.794062] aoe: skb alloc failure [ 390.801283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.801293] Call Trace: [ 390.804911] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.814168] <IRQ> [ 390.816740] syz-fuzzer cpuset= [ 390.826975] dump_stack+0x1c4/0x2b4 [ 390.829099] / [ 390.832287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.835891] mems_allowed=0 [ 390.837794] warn_alloc.cold.118+0xb7/0x1bd [ 390.850187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.855048] ? lock_downgrade+0x900/0x900 [ 390.859218] ? trace_hardirqs_off+0xb8/0x300 [ 390.863645] ? trace_hardirqs_off+0xb8/0x300 [ 390.868075] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.872963] ? warn_alloc+0x120/0x120 [ 390.876778] ? trace_hardirqs_on+0x310/0x310 [ 390.881201] ? warn_alloc+0x120/0x120 [ 390.885021] ? print_usage_bug+0xc0/0xc0 [ 390.889093] ? warn_alloc+0x120/0x120 [ 390.892899] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.897922] ? print_usage_bug+0xc0/0xc0 [ 390.901990] ? __lock_acquire+0x7ec/0x4ec0 [ 390.906237] ? __lock_acquire+0x7ec/0x4ec0 [ 390.910479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.916032] ? should_fail+0x22d/0xd01 [ 390.919933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.925048] ? __lock_acquire+0x7ec/0x4ec0 [ 390.929293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.934407] ? __lock_acquire+0x7ec/0x4ec0 [ 390.938649] ? should_fail+0x22d/0xd01 [ 390.942547] ? print_usage_bug+0xc0/0xc0 [ 390.946625] ? mark_held_locks+0x130/0x130 [ 390.950876] ? mark_held_locks+0x130/0x130 [ 390.955129] ? graph_lock+0x170/0x170 [ 390.958939] ? print_usage_bug+0xc0/0xc0 [ 390.963006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.967779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.973326] ? check_preemption_disabled+0x48/0x200 [ 390.978352] ? check_preemption_disabled+0x48/0x200 [ 390.983391] ? __lock_is_held+0xb5/0x140 [ 390.987492] __alloc_pages_nodemask+0xa80/0xde0 [ 390.992184] ? graph_lock+0x170/0x170 [ 390.996003] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.001033] ? graph_lock+0x170/0x170 [ 391.004860] ? find_held_lock+0x36/0x1c0 [ 391.008941] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.013620] ? lock_downgrade+0x900/0x900 [ 391.017782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.023333] cache_grow_begin+0x91/0x8c0 [ 391.027402] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.031824] fallback_alloc+0x203/0x2e0 [ 391.035812] ____cache_alloc_node+0x1c7/0x1e0 [ 391.040319] kmem_cache_alloc_node+0xe3/0x730 [ 391.044825] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.049077] __alloc_skb+0x119/0x770 [ 391.052801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.058091] ? skb_scrub_packet+0x490/0x490 [ 391.062419] ? lock_downgrade+0x900/0x900 [ 391.066587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.072131] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.077597] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.083106] ? addrconf_rs_timer+0x6f0/0x6f0 [ 391.087545] ndisc_alloc_skb+0x144/0x340 [ 391.091628] ndisc_send_rs+0x331/0x6e0 [ 391.095545] addrconf_rs_timer+0x3c0/0x6f0 [ 391.099796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.104056] call_timer_fn+0x272/0x920 [ 391.107953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.112202] ? process_timeout+0x40/0x40 [ 391.116273] ? find_held_lock+0x36/0x1c0 [ 391.120365] ? __run_timers+0x7da/0xc70 [ 391.124362] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.128873] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.133382] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.137633] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.142235] ? trace_hardirqs_on+0xbd/0x310 [ 391.146573] ? kasan_check_read+0x11/0x20 [ 391.150736] ? __run_timers+0x7da/0xc70 [ 391.154731] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.160208] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.164470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.168731] __run_timers+0x7e5/0xc70 [ 391.172572] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.177953] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.182991] ? graph_lock+0x170/0x170 [ 391.186822] ? enqueue_hrtimer+0x1a5/0x560 [ 391.191075] ? lock_release+0x970/0x970 [ 391.195066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.200286] ? find_held_lock+0x36/0x1c0 [ 391.204374] ? graph_lock+0x170/0x170 [ 391.208199] ? pvclock_read_flags+0x160/0x160 [ 391.212711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.218267] ? check_preemption_disabled+0x48/0x200 [ 391.223316] ? __lock_is_held+0xb5/0x140 [ 391.227398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.232952] ? check_preemption_disabled+0x48/0x200 [ 391.237996] run_timer_softirq+0x52/0xb0 [ 391.242075] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.247109] __do_softirq+0x30b/0xad8 [ 391.250943] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.256073] ? pvclock_read_flags+0x160/0x160 [ 391.260581] ? lapic_next_event+0x5a/0x90 [ 391.264743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.270294] ? check_preemption_disabled+0x48/0x200 [ 391.275321] ? check_preemption_disabled+0x48/0x200 [ 391.280361] ? kvm_clock_read+0x18/0x30 [ 391.284349] ? kvm_sched_clock_read+0x9/0x20 [ 391.288780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.294333] ? check_preemption_disabled+0x48/0x200 [ 391.299380] irq_exit+0x17f/0x1c0 [ 391.302853] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.307716] ? smp_reschedule_interrupt+0x109/0x650 [ 391.312758] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.318666] ? interrupt_entry+0xb5/0xf0 [ 391.322752] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.327796] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.332839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.337708] ? trace_hardirqs_off+0x300/0x300 [ 391.342216] ? trace_hardirqs_off+0x300/0x300 [ 391.346733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.352289] ? check_preemption_disabled+0x48/0x200 [ 391.357319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.362884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.367758] apic_timer_interrupt+0xf/0x20 [ 391.372001] </IRQ> [ 391.374259] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.379202] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 391.398125] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 391.405857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 391.413164] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 391.420452] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 391.427737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.435027] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 391.442367] skb_clone+0x1bb/0x500 [ 391.445934] ? skb_split+0x11e0/0x11e0 [ 391.449847] ? preempt_notifier_register+0x200/0x200 [ 391.454969] ? __switch_to_asm+0x34/0x70 [ 391.459055] ? __switch_to_asm+0x34/0x70 [ 391.463135] ? __switch_to_asm+0x40/0x70 [ 391.467215] ? __switch_to_asm+0x34/0x70 [ 391.471290] ? __switch_to_asm+0x40/0x70 [ 391.475372] ? __switch_to_asm+0x40/0x70 [ 391.479449] ? __switch_to_asm+0x34/0x70 [ 391.483537] ? __switch_to_asm+0x34/0x70 [ 391.487617] ? __switch_to_asm+0x40/0x70 [ 391.491694] ? __switch_to_asm+0x34/0x70 [ 391.495787] bpf_clone_redirect+0xb9/0x490 [ 391.500056] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 391.505100] ? __sched_text_start+0x8/0x8 [ 391.509267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.514067] ? find_held_lock+0x36/0x1c0 [ 391.518159] ? lock_acquire+0x1ed/0x520 [ 391.522150] ? bpf_test_run+0x32e/0x5a0 [ 391.526144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.531705] ? check_preemption_disabled+0x48/0x200 [ 391.536750] ? kasan_check_read+0x11/0x20 [ 391.540951] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.546253] ? rcu_bh_qs+0xc0/0xc0 [ 391.549813] ? preempt_schedule+0x4d/0x60 [ 391.553974] ? ___preempt_schedule+0x16/0x18 [ 391.558410] ? bpf_test_run+0x1c0/0x5a0 [ 391.562414] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.566845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.572400] ? bpf_test_init.isra.9+0x70/0x100 [ 391.577007] ? bpf_prog_test_run_skb+0x634/0xb40 [ 391.581798] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.586662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.592219] ? fput+0x130/0x1a0 [ 391.595533] ? __bpf_prog_get+0x9b/0x290 [ 391.599629] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.604517] ? bpf_prog_test_run+0x130/0x1a0 [ 391.608955] ? __x64_sys_bpf+0x3d8/0x510 [ 391.613043] ? bpf_prog_get+0x20/0x20 [ 391.616886] ? do_syscall_64+0x1b9/0x820 [ 391.620964] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.626373] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.631329] ? trace_hardirqs_off+0x300/0x300 [ 391.635842] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.640866] ? recalc_sigpending_tsk+0x180/0x180 [ 391.645633] ? kasan_check_write+0x14/0x20 [ 391.649889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.654755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.660151] warn_alloc_show_mem: 1 callbacks suppressed [ 391.660164] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 391.660165] Mem-Info: [ 391.660197] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 391.660197] active_file:17 inactive_file:18 isolated_file:0 [ 391.660197] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.660197] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 391.660197] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 391.660197] free:13701 free_pcp:166 free_cma:0 [ 391.665544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.665554] Call Trace: [ 391.672498] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.674904] <IRQ> [ 391.707781] Node 0 [ 391.717149] dump_stack+0x1c4/0x2b4 [ 391.719731] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.747392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.749518] lowmem_reserve[]: 0 [ 391.751783] warn_alloc.cold.118+0xb7/0x1bd [ 391.755366] 2815 6318 [ 391.780896] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.786063] 6318 [ 391.789347] ? lock_downgrade+0x900/0x900 [ 391.793641] Node 0 [ 391.796142] ? trace_hardirqs_off+0xb8/0x300 [ 391.800976] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 391.803022] ? trace_hardirqs_off+0xb8/0x300 [ 391.807143] lowmem_reserve[]: [ 391.809388] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.813762] 0 [ 391.840683] ? warn_alloc+0x120/0x120 [ 391.845051] 0 [ 391.848159] ? warn_alloc+0x120/0x120 [ 391.852970] 3503 [ 391.854773] ? print_usage_bug+0xc0/0xc0 [ 391.858544] 3503 [ 391.860347] ? warn_alloc+0x120/0x120 [ 391.866177] ? print_usage_bug+0xc0/0xc0 [ 391.870209] Node 0 [ 391.872268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.876068] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 391.880100] ? ktime_get+0x2e1/0x440 [ 391.882304] lowmem_reserve[]: 0 [ 391.887332] ? check_preemption_disabled+0x48/0x200 [ 391.915503] 0 0 [ 391.919255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.922512] 0 [ 391.927549] ? should_fail+0x22d/0xd01 [ 391.935052] ? kasan_check_read+0x11/0x20 [ 391.936830] Node 0 [ 391.940716] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.944834] DMA: [ 391.947072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.952319] 1*4kB [ 391.954384] ? __lock_acquire+0x7ec/0x4ec0 [ 391.959458] (U) [ 391.961609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.965811] 0*8kB [ 391.967784] ? should_fail+0x22d/0xd01 [ 391.972857] 0*16kB [ 391.975009] ? mark_held_locks+0x130/0x130 [ 391.978863] 1*32kB [ 391.981097] ? mark_held_locks+0x130/0x130 [ 391.985310] (U) [ 391.987550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.991759] 2*64kB [ 391.993735] ? graph_lock+0x170/0x170 [ 391.999230] (U) 1*128kB [ 392.001478] ? mark_held_locks+0xc7/0x130 [ 392.005252] (U) [ 392.007921] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 392.012040] 1*256kB [ 392.014013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.019004] (U) [ 392.021323] ? check_preemption_disabled+0x48/0x200 [ 392.026836] 0*512kB [ 392.028808] ? check_preemption_disabled+0x48/0x200 [ 392.033799] 1*1024kB [ 392.036128] ? __lock_is_held+0xb5/0x140 [ 392.041111] (U) [ 392.043539] __alloc_pages_nodemask+0xa80/0xde0 [ 392.047563] 1*2048kB [ 392.049546] ? graph_lock+0x170/0x170 [ 392.054186] (M) [ 392.056596] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.060367] 3*4096kB [ 392.062336] ? graph_lock+0x170/0x170 [ 392.067325] (M) [ 392.069740] ? find_held_lock+0x36/0x1c0 [ 392.073513] = 15908kB [ 392.075500] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.079523] Node 0 DMA32: [ 392.081942] ? lock_downgrade+0x900/0x900 [ 392.086582] 2*4kB [ 392.089425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.093542] (UM) [ 392.095694] cache_grow_begin+0x91/0x8c0 [ 392.101200] 3*8kB [ 392.103261] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.107289] (UM) 1*16kB [ 392.109452] fallback_alloc+0x203/0x2e0 [ 392.113834] (M) [ 392.116523] ____cache_alloc_node+0x1c7/0x1e0 [ 392.120458] 3*32kB [ 392.122437] kmem_cache_alloc_node+0xe3/0x730 [ 392.126903] (UM) [ 392.129141] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.133610] 1*64kB [ 392.135673] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.140747] (M) [ 392.142991] __alloc_skb+0x119/0x770 [ 392.147543] 4*128kB [ 392.149529] ? calc_wheel_index+0x220/0x220 [ 392.153204] (M) 3*256kB [ 392.155542] ? skb_scrub_packet+0x490/0x490 [ 392.159838] (M) [ 392.162536] ? vprintk_default+0x28/0x30 [ 392.166804] 4*512kB (M) [ 392.168783] ? vprintk_func+0x85/0x181 [ 392.172814] 3*1024kB (UM) [ 392.175493] ? printk+0xa7/0xcf [ 392.179355] 3*2048kB [ 392.182194] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.185437] (M) 3*4096kB [ 392.187856] ? try_to_wake_up+0x10a/0x12f0 [ 392.192593] (M) [ 392.195348] new_skb+0x26/0x1c0 [ 392.199557] = 25040kB [ 392.201535] aoecmd_cfg+0x279/0x7f0 [ 392.204789] Node 0 [ 392.207199] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 392.210793] Normal: 890*4kB [ 392.213042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.217337] (UMEH) [ 392.220354] ? check_preemption_disabled+0x48/0x200 [ 392.225868] 533*8kB [ 392.228099] ? check_preemption_disabled+0x48/0x200 [ 392.233090] (UMEH) [ 392.235420] ? __lock_is_held+0xb5/0x140 [ 392.240398] 245*16kB [ 392.242640] discover_timer+0x50/0x60 [ 392.246667] (UMEH) [ 392.249077] call_timer_fn+0x272/0x920 [ 392.252849] 57*32kB [ 392.255082] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 392.258942] (UMEH) [ 392.261266] ? process_timeout+0x40/0x40 [ 392.266075] 1*64kB (H) [ 392.268314] ? find_held_lock+0x36/0x1c0 [ 392.272342] 2*128kB (H) [ 392.274936] ? mark_held_locks+0xc7/0x130 [ 392.278964] 0*256kB [ 392.281632] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.285754] 0*512kB [ 392.288074] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.292541] 0*1024kB 0*2048kB [ 392.294872] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 392.299339] 0*4096kB [ 392.302543] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.307352] = 13888kB [ 392.307367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 392.309772] ? trace_hardirqs_on+0xbd/0x310 [ 392.314326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 392.314335] 414 total pagecache pages [ 392.316743] ? kasan_check_read+0x11/0x20 [ 392.325561] 0 pages in swap cache [ 392.329881] ? __run_timers+0x7da/0xc70 [ 392.338427] Swap cache stats: add 0, delete 0, find 0/0 [ 392.338437] Free swap = 0kB [ 392.342242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.346385] Total swap = 0kB [ 392.346395] 1965979 pages RAM [ 392.349859] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 392.353787] 0 pages HighMem/MovableOnly [ 392.353796] 343324 pages reserved [ 392.359162] __run_timers+0x7e5/0xc70 [ 392.362147] 0 pages cma reserved [ 392.362227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.367619] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.370667] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.373706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.378530] syz-executor0 cpuset= [ 392.382521] ? graph_lock+0x170/0x170 [ 392.385940] syz0 [ 392.389740] ? print_usage_bug+0xc0/0xc0 [ 392.393081] mems_allowed=0 [ 392.399566] ? lock_release+0x970/0x970 [ 392.399585] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.445739] ? find_held_lock+0x36/0x1c0 [ 392.449813] ? graph_lock+0x170/0x170 [ 392.453620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.459158] ? check_preemption_disabled+0x48/0x200 [ 392.464190] ? __lock_is_held+0xb5/0x140 [ 392.468257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.473797] ? check_preemption_disabled+0x48/0x200 [ 392.478828] run_timer_softirq+0x52/0xb0 [ 392.482891] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.487911] __do_softirq+0x30b/0xad8 [ 392.491729] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.496842] ? pvclock_read_flags+0x160/0x160 [ 392.501338] ? lapic_next_event+0x5a/0x90 [ 392.505493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.511054] ? check_preemption_disabled+0x48/0x200 [ 392.516072] ? check_preemption_disabled+0x48/0x200 [ 392.521104] ? kvm_clock_read+0x18/0x30 [ 392.525085] ? kvm_sched_clock_read+0x9/0x20 [ 392.529514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.535063] ? check_preemption_disabled+0x48/0x200 [ 392.540095] irq_exit+0x17f/0x1c0 [ 392.543562] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.548410] ? smp_reschedule_interrupt+0x109/0x650 [ 392.553431] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.559349] ? interrupt_entry+0xb5/0xf0 [ 392.563421] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.568441] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.573467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.578319] ? trace_hardirqs_off+0x300/0x300 [ 392.583274] ? trace_hardirqs_off+0x300/0x300 [ 392.587773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.593312] ? check_preemption_disabled+0x48/0x200 [ 392.598329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.603879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.608738] apic_timer_interrupt+0xf/0x20 [ 392.612969] </IRQ> [ 392.615215] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 392.620497] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 392.639425] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 392.647154] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 392.654431] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 392.661710] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 392.668987] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 392.676264] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 392.683574] ? arch_local_irq_restore+0x45/0x52 [ 392.688265] dump_stack+0x195/0x2b4 [ 392.691902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.697107] ? mark_held_locks+0x130/0x130 [ 392.701349] ? mark_held_locks+0x130/0x130 [ 392.705594] dump_header+0x27b/0xf72 [ 392.709330] ? pagefault_out_of_memory+0x197/0x197 [ 392.714610] ? mark_held_locks+0x130/0x130 [ 392.718858] ? __lock_acquire+0x7ec/0x4ec0 [ 392.723101] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.728477] ? print_usage_bug+0xc0/0xc0 [ 392.732567] ? print_usage_bug+0xc0/0xc0 [ 392.736643] ? graph_lock+0x170/0x170 [ 392.740447] ? graph_lock+0x170/0x170 [ 392.744263] ? print_usage_bug+0xc0/0xc0 [ 392.748336] ? print_usage_bug+0xc0/0xc0 [ 392.752420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.757975] ? find_held_lock+0x36/0x1c0 [ 392.762054] ? mark_held_locks+0xc7/0x130 [ 392.766217] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.771333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.776448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.781053] ? trace_hardirqs_on+0xbd/0x310 [ 392.785391] ? kasan_check_read+0x11/0x20 [ 392.789562] ? ___ratelimit+0x36f/0x655 [ 392.793564] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.799033] ? trace_hardirqs_on+0x310/0x310 [ 392.803460] ? lock_downgrade+0x900/0x900 [ 392.807650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.812776] ? ___ratelimit+0xaa/0x655 [ 392.816703] ? idr_get_free+0xec0/0xec0 [ 392.820695] ? kasan_check_write+0x14/0x20 [ 392.824944] ? do_raw_spin_lock+0xc1/0x200 [ 392.829203] oom_kill_process.cold.27+0x10/0x903 [ 392.833983] ? graph_lock+0x170/0x170 [ 392.837802] ? _raw_spin_unlock+0x2c/0x50 [ 392.841965] ? oom_badness+0xe6/0xaa0 [ 392.845791] ? oom_evaluate_task+0x540/0x540 [ 392.850223] ? find_held_lock+0x36/0x1c0 [ 392.854308] ? out_of_memory+0x974/0x14c0 [ 392.858475] ? lock_downgrade+0x900/0x900 [ 392.862645] ? check_preemption_disabled+0x48/0x200 [ 392.867691] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.873513] ? kasan_check_read+0x11/0x20 [ 392.877690] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.882986] ? rcu_bh_qs+0xc0/0xc0 [ 392.886561] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.891600] ? oom_evaluate_task+0x302/0x540 [ 392.896032] out_of_memory+0xa86/0x14c0 [ 392.900033] ? oom_killer_disable+0x3a0/0x3a0 [ 392.904555] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.909512] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.914045] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.918945] ? warn_alloc+0x120/0x120 [ 392.922778] ? find_get_entry+0x2f2/0xc40 [ 392.926952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.932525] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.937478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.943052] ? should_fail+0x22d/0xd01 [ 392.946967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.952091] ? __lock_is_held+0xb5/0x140 [ 392.956195] ? __lock_is_held+0xb5/0x140 [ 392.960286] ? ___might_sleep+0x1ed/0x300 [ 392.964444] ? lock_release+0x970/0x970 [ 392.968440] ? arch_local_save_flags+0x40/0x40 [ 392.973056] ? __might_sleep+0x95/0x190 [ 392.977050] __alloc_pages_nodemask+0xa80/0xde0 [ 392.981750] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.986789] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.992603] ? kasan_check_read+0x11/0x20 [ 392.996768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.002253] ? graph_lock+0x170/0x170 [ 393.006064] ? graph_lock+0x170/0x170 [ 393.009886] ? print_usage_bug+0xc0/0xc0 [ 393.013967] ? graph_lock+0x170/0x170 [ 393.017784] ? graph_lock+0x170/0x170 [ 393.021604] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.026734] ? find_held_lock+0x36/0x1c0 [ 393.030821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.036380] alloc_pages_current+0x10c/0x210 [ 393.040801] ? lock_downgrade+0x900/0x900 [ 393.044973] __page_cache_alloc+0x38f/0x5b0 [ 393.049312] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.055126] ? kasan_check_read+0x11/0x20 [ 393.059297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.064604] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.069297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.074857] ? check_preemption_disabled+0x48/0x200 [ 393.079904] filemap_fault+0x1594/0x25f0 [ 393.084002] ? __lock_page_or_retry+0xa00/0xa00 [ 393.088697] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.094525] ? kasan_check_read+0x11/0x20 [ 393.098705] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.104009] ? rcu_bh_qs+0xc0/0xc0 [ 393.107586] ? filemap_map_pages+0xdea/0x1980 [ 393.112107] ? trace_hardirqs_on+0xbd/0x310 [ 393.116450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.121910] ? debug_object_free+0x325/0x690 [ 393.126336] ? find_get_pages_range_tag+0x1320/0x1320 [ 393.131551] ? graph_lock+0x170/0x170 [ 393.135364] ? kasan_check_read+0x11/0x20 [ 393.139533] ? debug_object_destroy+0x2b0/0x2b0 [ 393.144228] ? lock_acquire+0x1ed/0x520 [ 393.148223] ? ext4_filemap_fault+0x7a/0xad [ 393.152566] ? lock_release+0x970/0x970 [ 393.156556] ? arch_local_save_flags+0x40/0x40 [ 393.161153] ? futex_wait_setup+0x3e0/0x3e0 [ 393.165499] ? down_read+0xb0/0x1d0 [ 393.169146] ? ext4_filemap_fault+0x7a/0xad [ 393.173483] ? __down_interruptible+0x700/0x700 [ 393.178207] ext4_filemap_fault+0x82/0xad [ 393.182381] __do_fault+0x100/0x6b0 [ 393.186037] ? print_bad_pte+0x6c0/0x6c0 [ 393.190123] ? do_futex+0x249/0x26d0 [ 393.193861] ? __might_fault+0x12b/0x1e0 [ 393.197949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.203526] ? pmd_val+0x88/0x100 [ 393.207005] ? add_mm_counter_fast+0xd0/0xd0 [ 393.211436] ? pmd_val+0x88/0x100 [ 393.214909] ? add_mm_counter_fast+0xd0/0xd0 [ 393.219341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.224913] __handle_mm_fault+0x3709/0x53e0 [ 393.229358] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.234215] ? __fpu__restore_sig+0x62f/0x1680 [ 393.238814] ? graph_lock+0x170/0x170 [ 393.242632] ? print_usage_bug+0xc0/0xc0 [ 393.246708] ? graph_lock+0x170/0x170 [ 393.250528] ? graph_lock+0x170/0x170 [ 393.254358] ? handle_mm_fault+0x42a/0xc70 [ 393.258598] ? lock_downgrade+0x900/0x900 [ 393.262753] ? check_preemption_disabled+0x48/0x200 [ 393.267787] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.273597] ? kasan_check_read+0x11/0x20 [ 393.277759] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.283055] ? rcu_bh_qs+0xc0/0xc0 [ 393.286609] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.292096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.297646] ? check_preemption_disabled+0x48/0x200 [ 393.302695] handle_mm_fault+0x54f/0xc70 [ 393.306785] ? __handle_mm_fault+0x53e0/0x53e0 [ 393.311389] ? find_vma+0x34/0x190 [ 393.314957] __do_page_fault+0x67d/0xed0 [ 393.319051] ? mm_fault_error+0x380/0x380 [ 393.323211] ? trace_hardirqs_off+0xb8/0x300 [ 393.327636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.333012] ? trace_hardirqs_on+0x310/0x310 [ 393.337439] do_page_fault+0xf2/0x7e0 [ 393.341252] ? vmalloc_sync_all+0x30/0x30 [ 393.345406] ? error_entry+0x70/0xd0 [ 393.349122] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.354144] ? trace_hardirqs_on_caller+0xc0/0x300 [ 393.359078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.364010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.368863] ? trace_hardirqs_off+0x300/0x300 [ 393.373366] ? trace_hardirqs_off_caller+0x300/0x300 [ 393.378482] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.383531] ? page_fault+0x8/0x30 [ 393.387088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.391943] ? page_fault+0x8/0x30 [ 393.395488] page_fault+0x1e/0x30 [ 393.398958] RIP: 0033:0x45ddf3 [ 393.402153] Code: Bad RIP value. [ 393.405527] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 393.410892] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 393.418163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 393.425434] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 393.432708] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 393.439983] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 393.447291] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 393.447356] aoe: skb alloc failure [ 393.454578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.454584] Call Trace: [ 393.454590] <IRQ> [ 393.454611] dump_stack+0x1c4/0x2b4 [ 393.454627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.454655] warn_alloc.cold.118+0xb7/0x1bd [ 393.458206] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.467550] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.470112] syz-fuzzer cpuset= [ 393.472260] ? lock_downgrade+0x900/0x900 [ 393.475856] / [ 393.481055] ? trace_hardirqs_off+0xb8/0x300 [ 393.485353] mems_allowed=0 [ 393.495579] ? trace_hardirqs_off+0xb8/0x300 [ 393.521147] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.526034] ? warn_alloc+0x120/0x120 [ 393.529851] ? warn_alloc+0x120/0x120 [ 393.533659] ? print_usage_bug+0xc0/0xc0 [ 393.537727] ? warn_alloc+0x120/0x120 [ 393.541539] ? print_usage_bug+0xc0/0xc0 [ 393.545605] ? __lock_acquire+0x7ec/0x4ec0 [ 393.549846] ? __lock_acquire+0x7ec/0x4ec0 [ 393.554091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.559633] ? should_fail+0x22d/0xd01 [ 393.563541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.568652] ? __lock_acquire+0x7ec/0x4ec0 [ 393.572899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.578006] ? __lock_acquire+0x7ec/0x4ec0 [ 393.582246] ? should_fail+0x22d/0xd01 [ 393.586150] ? mark_held_locks+0x130/0x130 [ 393.590392] ? mark_held_locks+0x130/0x130 [ 393.594631] ? graph_lock+0x170/0x170 [ 393.598434] ? graph_lock+0x170/0x170 [ 393.602236] ? graph_lock+0x170/0x170 [ 393.606041] ? print_usage_bug+0xc0/0xc0 [ 393.610108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.615648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.621186] ? check_preemption_disabled+0x48/0x200 [ 393.626203] ? check_preemption_disabled+0x48/0x200 [ 393.631235] ? __lock_is_held+0xb5/0x140 [ 393.635308] __alloc_pages_nodemask+0xa80/0xde0 [ 393.639982] ? graph_lock+0x170/0x170 [ 393.643797] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.648817] ? graph_lock+0x170/0x170 [ 393.652631] ? find_held_lock+0x36/0x1c0 [ 393.656710] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.661387] ? lock_downgrade+0x900/0x900 [ 393.665555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.671104] cache_grow_begin+0x91/0x8c0 [ 393.675178] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.679606] fallback_alloc+0x203/0x2e0 [ 393.683597] ____cache_alloc_node+0x1c7/0x1e0 [ 393.688105] kmem_cache_alloc_node+0xe3/0x730 [ 393.692607] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.696862] __alloc_skb+0x119/0x770 [ 393.700585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.705882] ? skb_scrub_packet+0x490/0x490 [ 393.710207] ? lock_downgrade+0x900/0x900 [ 393.714369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.719916] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.725375] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.730832] ? addrconf_rs_timer+0x6f0/0x6f0 [ 393.735260] ndisc_alloc_skb+0x144/0x340 [ 393.739335] ndisc_send_rs+0x331/0x6e0 [ 393.743239] addrconf_rs_timer+0x3c0/0x6f0 [ 393.747483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.751747] call_timer_fn+0x272/0x920 [ 393.755640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.759880] ? process_timeout+0x40/0x40 [ 393.763940] ? find_held_lock+0x36/0x1c0 [ 393.768022] ? __run_timers+0x7da/0xc70 [ 393.772006] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.776520] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.781030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.785272] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.789860] ? trace_hardirqs_on+0xbd/0x310 [ 393.794183] ? kasan_check_read+0x11/0x20 [ 393.798336] ? __run_timers+0x7da/0xc70 [ 393.802317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.807777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.812053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.816296] __run_timers+0x7e5/0xc70 [ 393.820123] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.825498] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.830538] ? graph_lock+0x170/0x170 [ 393.834348] ? enqueue_hrtimer+0x1a5/0x560 [ 393.838584] ? lock_release+0x970/0x970 [ 393.842568] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.847768] ? find_held_lock+0x36/0x1c0 [ 393.851842] ? graph_lock+0x170/0x170 [ 393.855671] ? pvclock_read_flags+0x160/0x160 [ 393.860171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.865711] ? check_preemption_disabled+0x48/0x200 [ 393.870745] ? __lock_is_held+0xb5/0x140 [ 393.874816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.880359] ? check_preemption_disabled+0x48/0x200 [ 393.885394] run_timer_softirq+0x52/0xb0 [ 393.889460] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.894486] __do_softirq+0x30b/0xad8 [ 393.898314] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.903429] ? pvclock_read_flags+0x160/0x160 [ 393.907933] ? lapic_next_event+0x5a/0x90 [ 393.912086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.917627] ? check_preemption_disabled+0x48/0x200 [ 393.922642] ? check_preemption_disabled+0x48/0x200 [ 393.927678] ? kvm_clock_read+0x18/0x30 [ 393.931671] ? kvm_sched_clock_read+0x9/0x20 [ 393.936086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.941638] ? check_preemption_disabled+0x48/0x200 [ 393.946676] irq_exit+0x17f/0x1c0 [ 393.950138] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.954983] ? smp_reschedule_interrupt+0x109/0x650 [ 393.960013] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.965908] ? interrupt_entry+0xb5/0xf0 [ 393.969977] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.974997] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.980034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.984885] ? trace_hardirqs_off+0x300/0x300 [ 393.989385] ? trace_hardirqs_off+0x300/0x300 [ 393.993885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.999422] ? check_preemption_disabled+0x48/0x200 [ 394.004441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.009992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.014853] apic_timer_interrupt+0xf/0x20 [ 394.019084] </IRQ> [ 394.021326] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.026261] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 394.045173] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 394.052898] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.060174] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 394.067445] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 394.074719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.081993] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 394.089321] skb_clone+0x1bb/0x500 [ 394.092870] ? skb_split+0x11e0/0x11e0 [ 394.096769] ? preempt_notifier_register+0x200/0x200 [ 394.101873] ? __switch_to_asm+0x34/0x70 [ 394.105938] ? __switch_to_asm+0x34/0x70 [ 394.109998] ? __switch_to_asm+0x40/0x70 [ 394.114060] ? __switch_to_asm+0x34/0x70 [ 394.118122] ? __switch_to_asm+0x40/0x70 [ 394.122189] ? __switch_to_asm+0x40/0x70 [ 394.126249] ? __switch_to_asm+0x34/0x70 [ 394.130308] ? __switch_to_asm+0x34/0x70 [ 394.134369] ? __switch_to_asm+0x40/0x70 [ 394.138433] ? __switch_to_asm+0x34/0x70 [ 394.142514] bpf_clone_redirect+0xb9/0x490 [ 394.146769] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 394.151801] ? __sched_text_start+0x8/0x8 [ 394.155954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.160731] ? find_held_lock+0x36/0x1c0 [ 394.164809] ? lock_acquire+0x1ed/0x520 [ 394.168786] ? bpf_test_run+0x32e/0x5a0 [ 394.172763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.178306] ? check_preemption_disabled+0x48/0x200 [ 394.183328] ? kasan_check_read+0x11/0x20 [ 394.187479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.192773] ? rcu_bh_qs+0xc0/0xc0 [ 394.196323] ? preempt_schedule+0x4d/0x60 [ 394.200481] ? ___preempt_schedule+0x16/0x18 [ 394.204909] ? bpf_test_run+0x1c0/0x5a0 [ 394.208897] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.213315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.218857] ? bpf_test_init.isra.9+0x70/0x100 [ 394.223449] ? bpf_prog_test_run_skb+0x634/0xb40 [ 394.228219] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.233067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.238614] ? fput+0x130/0x1a0 [ 394.241904] ? __bpf_prog_get+0x9b/0x290 [ 394.245973] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.250815] ? bpf_prog_test_run+0x130/0x1a0 [ 394.255229] ? __x64_sys_bpf+0x3d8/0x510 [ 394.259293] ? bpf_prog_get+0x20/0x20 [ 394.263117] ? do_syscall_64+0x1b9/0x820 [ 394.267179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.272553] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.277491] ? trace_hardirqs_off+0x300/0x300 [ 394.281999] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.287028] ? recalc_sigpending_tsk+0x180/0x180 [ 394.291790] ? kasan_check_write+0x14/0x20 [ 394.296046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.300902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.306291] warn_alloc_show_mem: 1 callbacks suppressed [ 394.306305] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 394.306307] Mem-Info: [ 394.306341] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 394.306341] active_file:17 inactive_file:18 isolated_file:0 [ 394.306341] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.306341] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 394.306341] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 394.306341] free:13701 free_pcp:166 free_cma:0 [ 394.311677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.311687] Call Trace: [ 394.318632] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.321052] <IRQ> [ 394.353929] Node 0 [ 394.363301] dump_stack+0x1c4/0x2b4 [ 394.365883] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 394.393556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.395684] lowmem_reserve[]: [ 394.397932] warn_alloc.cold.118+0xb7/0x1bd [ 394.401534] 0 [ 394.427054] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.432217] 2815 [ 394.435329] ? lock_downgrade+0x900/0x900 [ 394.439622] 6318 [ 394.441430] ? trace_hardirqs_off+0xb8/0x300 [ 394.446236] 6318 [ 394.448301] ? trace_hardirqs_off+0xb8/0x300 [ 394.454492] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.458868] Node 0 [ 394.460968] ? warn_alloc+0x120/0x120 [ 394.465351] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 394.470172] ? __lock_acquire+0x7ec/0x4ec0 [ 394.472378] lowmem_reserve[]: [ 394.476180] ? warn_alloc+0x120/0x120 [ 394.503054] 0 [ 394.507309] ? print_usage_bug+0xc0/0xc0 [ 394.510389] 0 [ 394.514197] ? warn_alloc+0x120/0x120 [ 394.515969] 3503 [ 394.520031] ? print_usage_bug+0xc0/0xc0 [ 394.521812] 3503 [ 394.525613] ? mark_held_locks+0x130/0x130 [ 394.531709] ? mark_held_locks+0x130/0x130 [ 394.533743] Node 0 [ 394.537981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.542213] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 394.544430] ? should_fail+0x22d/0xd01 [ 394.549934] lowmem_reserve[]: 0 [ 394.578163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.582376] 0 0 [ 394.585688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.591203] 0 [ 394.593220] ? __lock_acquire+0x7ec/0x4ec0 [ 394.598302] Node 0 [ 394.600118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.604322] DMA: [ 394.606567] ? should_fail+0x22d/0xd01 [ 394.611645] 1*4kB [ 394.613715] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 394.617576] (U) [ 394.619739] ? mark_held_locks+0x130/0x130 [ 394.625237] 0*8kB 0*16kB [ 394.627235] ? mark_held_locks+0x130/0x130 [ 394.631439] 1*32kB (U) [ 394.634216] ? graph_lock+0x170/0x170 [ 394.638423] 2*64kB [ 394.641007] ? graph_lock+0x170/0x170 [ 394.644797] (U) [ 394.647041] ? print_usage_bug+0xc0/0xc0 [ 394.650814] 1*128kB (U) [ 394.652803] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.656840] 1*256kB [ 394.659534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.663912] (U) [ 394.666240] ? check_preemption_disabled+0x48/0x200 [ 394.671757] 0*512kB [ 394.673729] ? check_preemption_disabled+0x48/0x200 [ 394.673759] ? __lock_is_held+0xb5/0x140 [ 394.678740] 1*1024kB (U) [ 394.681085] __alloc_pages_nodemask+0xa80/0xde0 [ 394.686064] 1*2048kB (M) [ 394.690144] ? graph_lock+0x170/0x170 [ 394.692878] 3*4096kB [ 394.697557] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.700284] (M) [ 394.704082] ? graph_lock+0x170/0x170 [ 394.704109] ? find_held_lock+0x36/0x1c0 [ 394.706491] = 15908kB [ 394.711866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.713996] Node 0 [ 394.717801] ? lock_downgrade+0x900/0x900 [ 394.721830] DMA32: [ 394.724244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.728881] 2*4kB [ 394.731125] cache_grow_begin+0x91/0x8c0 [ 394.735242] (UM) [ 394.737481] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.742982] 3*8kB (UM) [ 394.745155] fallback_alloc+0x203/0x2e0 [ 394.749182] 1*16kB [ 394.751254] ____cache_alloc_node+0x1c7/0x1e0 [ 394.755630] (M) [ 394.758225] kmem_cache_alloc_node+0xe3/0x730 [ 394.762168] 3*32kB [ 394.764409] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.768880] (UM) [ 394.770863] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.775326] 1*64kB (M) [ 394.777585] __alloc_skb+0x119/0x770 [ 394.782664] 4*128kB [ 394.784739] ? calc_wheel_index+0x220/0x220 [ 394.789296] (M) [ 394.791889] ? skb_scrub_packet+0x490/0x490 [ 394.795579] 3*256kB [ 394.797910] ? vprintk_default+0x28/0x30 [ 394.802196] (M) [ 394.804172] ? vprintk_func+0x85/0x181 [ 394.808471] 4*512kB [ 394.810796] ? printk+0xa7/0xcf [ 394.814828] (M) [ 394.816810] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.820662] 3*1024kB (UM) [ 394.822995] ? try_to_wake_up+0x10a/0x12f0 [ 394.826238] 3*2048kB (M) [ 394.828224] new_skb+0x26/0x1c0 [ 394.832947] 3*4096kB (M) [ 394.835803] aoecmd_cfg+0x279/0x7f0 [ 394.840013] = 25040kB [ 394.842775] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 394.846026] Node 0 [ 394.848785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.852385] Normal: [ 394.854797] ? check_preemption_disabled+0x48/0x200 [ 394.859095] 890*4kB [ 394.861324] ? check_preemption_disabled+0x48/0x200 [ 394.861352] ? __lock_is_held+0xb5/0x140 [ 394.866855] (UMEH) 533*8kB [ 394.869202] discover_timer+0x50/0x60 [ 394.874184] (UMEH) 245*16kB [ 394.876540] call_timer_fn+0x272/0x920 [ 394.881531] (UMEH) [ 394.885606] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.888516] 57*32kB (UMEH) [ 394.892337] ? process_timeout+0x40/0x40 [ 394.895327] 1*64kB [ 394.899216] ? find_held_lock+0x36/0x1c0 [ 394.899241] ? mark_held_locks+0xc7/0x130 [ 394.901458] (H) [ 394.906304] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.909213] 2*128kB [ 394.913275] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.915485] (H) [ 394.919568] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.919586] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.923710] 0*256kB 0*512kB [ 394.925701] ? trace_hardirqs_on+0xbd/0x310 [ 394.930169] 0*1024kB [ 394.932493] ? kasan_check_read+0x11/0x20 [ 394.936960] 0*2048kB 0*4096kB [ 394.938955] ? __run_timers+0x7da/0xc70 [ 394.943773] = 13888kB [ 394.943790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.948388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.951393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.955724] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 394.958110] 414 total pagecache pages [ 394.962265] __run_timers+0x7e5/0xc70 [ 394.965442] 0 pages in swap cache [ 394.969428] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.971811] Swap cache stats: add 0, delete 0, find 0/0 [ 394.980654] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.986086] Free swap = 0kB [ 394.986100] Total swap = 0kB [ 394.994690] ? graph_lock+0x170/0x170 [ 394.999533] 1965979 pages RAM [ 395.003338] ? print_usage_bug+0xc0/0xc0 [ 395.007109] 0 pages HighMem/MovableOnly [ 395.010565] ? lock_release+0x970/0x970 [ 395.015900] 343324 pages reserved [ 395.021264] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.026245] 0 pages cma reserved [ 395.026326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.029279] ? find_held_lock+0x36/0x1c0 [ 395.032387] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.036073] ? graph_lock+0x170/0x170 [ 395.039150] syz-executor0 cpuset= [ 395.043213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.047155] syz0 [ 395.051126] ? check_preemption_disabled+0x48/0x200 [ 395.054556] mems_allowed=0 [ 395.059745] ? __lock_is_held+0xb5/0x140 [ 395.110751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.116304] ? check_preemption_disabled+0x48/0x200 [ 395.121343] run_timer_softirq+0x52/0xb0 [ 395.125416] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.130444] __do_softirq+0x30b/0xad8 [ 395.134270] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.139393] ? pvclock_read_flags+0x160/0x160 [ 395.143902] ? lapic_next_event+0x5a/0x90 [ 395.148064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.153617] ? check_preemption_disabled+0x48/0x200 [ 395.158641] ? check_preemption_disabled+0x48/0x200 [ 395.163676] ? kvm_clock_read+0x18/0x30 [ 395.167663] ? kvm_sched_clock_read+0x9/0x20 [ 395.172077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.177621] ? check_preemption_disabled+0x48/0x200 [ 395.182654] irq_exit+0x17f/0x1c0 [ 395.186115] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.190963] ? smp_reschedule_interrupt+0x109/0x650 [ 395.195993] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.201887] ? interrupt_entry+0xb5/0xf0 [ 395.205956] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.210975] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.216000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.220848] ? trace_hardirqs_off+0x300/0x300 [ 395.225349] ? trace_hardirqs_off+0x300/0x300 [ 395.229849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.235394] ? check_preemption_disabled+0x48/0x200 [ 395.240419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.245973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.250830] apic_timer_interrupt+0xf/0x20 [ 395.255062] </IRQ> [ 395.257303] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 395.262584] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 395.281497] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 395.289237] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 395.296527] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 395.303803] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 395.311088] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 395.318371] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 395.325675] ? arch_local_irq_restore+0x45/0x52 [ 395.330368] dump_stack+0x195/0x2b4 [ 395.334008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.339209] ? mark_held_locks+0x130/0x130 [ 395.343446] ? mark_held_locks+0x130/0x130 [ 395.347693] dump_header+0x27b/0xf72 [ 395.351425] ? pagefault_out_of_memory+0x197/0x197 [ 395.356364] ? mark_held_locks+0x130/0x130 [ 395.360603] ? __lock_acquire+0x7ec/0x4ec0 [ 395.364845] ? mem_cgroup_charge_statistics+0x780/0x780 [ 395.370215] ? print_usage_bug+0xc0/0xc0 [ 395.374278] ? print_usage_bug+0xc0/0xc0 [ 395.378352] ? graph_lock+0x170/0x170 [ 395.382151] ? graph_lock+0x170/0x170 [ 395.385953] ? print_usage_bug+0xc0/0xc0 [ 395.390012] ? print_usage_bug+0xc0/0xc0 [ 395.394088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.399633] ? find_held_lock+0x36/0x1c0 [ 395.403704] ? mark_held_locks+0xc7/0x130 [ 395.407865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.412971] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.418078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.422665] ? trace_hardirqs_on+0xbd/0x310 [ 395.426988] ? kasan_check_read+0x11/0x20 [ 395.431144] ? ___ratelimit+0x36f/0x655 [ 395.435124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.440584] ? trace_hardirqs_on+0x310/0x310 [ 395.444997] ? lock_downgrade+0x900/0x900 [ 395.449154] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.454265] ? ___ratelimit+0xaa/0x655 [ 395.458160] ? idr_get_free+0xec0/0xec0 [ 395.462138] ? kasan_check_write+0x14/0x20 [ 395.466381] ? do_raw_spin_lock+0xc1/0x200 [ 395.470632] oom_kill_process.cold.27+0x10/0x903 [ 395.475394] ? graph_lock+0x170/0x170 [ 395.479199] ? _raw_spin_unlock+0x2c/0x50 [ 395.483350] ? oom_badness+0xe6/0xaa0 [ 395.487164] ? oom_evaluate_task+0x540/0x540 [ 395.491582] ? find_held_lock+0x36/0x1c0 [ 395.495656] ? out_of_memory+0x974/0x14c0 [ 395.499808] ? lock_downgrade+0x900/0x900 [ 395.503954] ? check_preemption_disabled+0x48/0x200 [ 395.508981] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.514779] ? kasan_check_read+0x11/0x20 [ 395.518935] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.524221] ? rcu_bh_qs+0xc0/0xc0 [ 395.527767] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.532783] ? oom_evaluate_task+0x302/0x540 [ 395.537201] out_of_memory+0xa86/0x14c0 [ 395.541191] ? oom_killer_disable+0x3a0/0x3a0 [ 395.545691] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.550625] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.555137] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.560019] ? warn_alloc+0x120/0x120 [ 395.563842] ? find_get_entry+0x2f2/0xc40 [ 395.568006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.573563] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.578502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.584063] ? should_fail+0x22d/0xd01 [ 395.587959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.593068] ? __lock_is_held+0xb5/0x140 [ 395.597163] ? __lock_is_held+0xb5/0x140 [ 395.601248] ? ___might_sleep+0x1ed/0x300 [ 395.605399] ? lock_release+0x970/0x970 [ 395.609375] ? arch_local_save_flags+0x40/0x40 [ 395.613972] ? __might_sleep+0x95/0x190 [ 395.617960] __alloc_pages_nodemask+0xa80/0xde0 [ 395.622640] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.627665] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.633465] ? kasan_check_read+0x11/0x20 [ 395.637631] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.642921] ? graph_lock+0x170/0x170 [ 395.646720] ? graph_lock+0x170/0x170 [ 395.652090] ? print_usage_bug+0xc0/0xc0 [ 395.656162] ? graph_lock+0x170/0x170 [ 395.659965] ? graph_lock+0x170/0x170 [ 395.663774] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.668888] ? find_held_lock+0x36/0x1c0 [ 395.672995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.678561] alloc_pages_current+0x10c/0x210 [ 395.682978] ? lock_downgrade+0x900/0x900 [ 395.687143] __page_cache_alloc+0x38f/0x5b0 [ 395.691469] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.697288] ? kasan_check_read+0x11/0x20 [ 395.701446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.706737] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.711413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.716960] ? check_preemption_disabled+0x48/0x200 [ 395.721997] filemap_fault+0x1594/0x25f0 [ 395.726085] ? __lock_page_or_retry+0xa00/0xa00 [ 395.730763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.736570] ? kasan_check_read+0x11/0x20 [ 395.740724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.746013] ? rcu_bh_qs+0xc0/0xc0 [ 395.749579] ? filemap_map_pages+0xdea/0x1980 [ 395.754088] ? trace_hardirqs_on+0xbd/0x310 [ 395.758417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.763868] ? debug_object_free+0x325/0x690 [ 395.768286] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.773489] ? graph_lock+0x170/0x170 [ 395.777314] ? kasan_check_read+0x11/0x20 [ 395.781472] ? debug_object_destroy+0x2b0/0x2b0 [ 395.786163] ? lock_acquire+0x1ed/0x520 [ 395.790141] ? ext4_filemap_fault+0x7a/0xad [ 395.794476] ? lock_release+0x970/0x970 [ 395.798467] ? arch_local_save_flags+0x40/0x40 [ 395.803059] ? futex_wait_setup+0x3e0/0x3e0 [ 395.807397] ? down_read+0xb0/0x1d0 [ 395.811030] ? ext4_filemap_fault+0x7a/0xad [ 395.815358] ? __down_interruptible+0x700/0x700 [ 395.820052] ext4_filemap_fault+0x82/0xad [ 395.824209] __do_fault+0x100/0x6b0 [ 395.827843] ? print_bad_pte+0x6c0/0x6c0 [ 395.831908] ? do_futex+0x249/0x26d0 [ 395.835624] ? __might_fault+0x12b/0x1e0 [ 395.839690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.845228] ? pmd_val+0x88/0x100 [ 395.848686] ? add_mm_counter_fast+0xd0/0xd0 [ 395.853101] ? pmd_val+0x88/0x100 [ 395.856555] ? add_mm_counter_fast+0xd0/0xd0 [ 395.860982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.866544] __handle_mm_fault+0x3709/0x53e0 [ 395.870974] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.875817] ? __fpu__restore_sig+0x62f/0x1680 [ 395.880402] ? graph_lock+0x170/0x170 [ 395.884211] ? print_usage_bug+0xc0/0xc0 [ 395.888284] ? graph_lock+0x170/0x170 [ 395.892087] ? graph_lock+0x170/0x170 [ 395.895915] ? handle_mm_fault+0x42a/0xc70 [ 395.900153] ? lock_downgrade+0x900/0x900 [ 395.904304] ? check_preemption_disabled+0x48/0x200 [ 395.909330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.915128] ? kasan_check_read+0x11/0x20 [ 395.919279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.924563] ? rcu_bh_qs+0xc0/0xc0 [ 395.928112] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.933576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.939121] ? check_preemption_disabled+0x48/0x200 [ 395.944150] handle_mm_fault+0x54f/0xc70 [ 395.948222] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.952814] ? find_vma+0x34/0x190 [ 395.956366] __do_page_fault+0x67d/0xed0 [ 395.960438] ? mm_fault_error+0x380/0x380 [ 395.964586] ? trace_hardirqs_off+0xb8/0x300 [ 395.969004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.974376] ? trace_hardirqs_on+0x310/0x310 [ 395.978798] do_page_fault+0xf2/0x7e0 [ 395.982601] ? vmalloc_sync_all+0x30/0x30 [ 395.986755] ? error_entry+0x70/0xd0 [ 395.990474] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.995502] ? trace_hardirqs_on_caller+0xc0/0x300 [ 396.000456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.005389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.010241] ? trace_hardirqs_off+0x300/0x300 [ 396.014737] ? trace_hardirqs_off_caller+0x300/0x300 [ 396.019856] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.024880] ? page_fault+0x8/0x30 [ 396.028427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.033281] ? page_fault+0x8/0x30 [ 396.036834] page_fault+0x1e/0x30 [ 396.040288] RIP: 0033:0x45ddf3 [ 396.043489] Code: Bad RIP value. [ 396.046863] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 396.052234] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 396.059524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 396.066798] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 396.074070] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 396.081341] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 396.088645] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 396.088744] aoe: skb alloc failure [ 396.095927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.095933] Call Trace: [ 396.095940] <IRQ> [ 396.095962] dump_stack+0x1c4/0x2b4 [ 396.095979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.096007] warn_alloc.cold.118+0xb7/0x1bd [ 396.099568] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.108896] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.111455] syz-fuzzer cpuset= [ 396.113607] ? lock_downgrade+0x900/0x900 [ 396.117202] / [ 396.122404] ? trace_hardirqs_off+0xb8/0x300 [ 396.126703] mems_allowed=0 [ 396.136958] ? trace_hardirqs_off+0xb8/0x300 [ 396.162558] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.167454] ? warn_alloc+0x120/0x120 [ 396.171278] ? trace_hardirqs_on+0x310/0x310 [ 396.175704] ? warn_alloc+0x120/0x120 [ 396.179533] ? print_usage_bug+0xc0/0xc0 [ 396.183615] ? warn_alloc+0x120/0x120 [ 396.187431] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.192462] ? print_usage_bug+0xc0/0xc0 [ 396.196549] ? __lock_acquire+0x7ec/0x4ec0 [ 396.200800] ? __lock_acquire+0x7ec/0x4ec0 [ 396.205054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.210614] ? should_fail+0x22d/0xd01 [ 396.214537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.219663] ? __lock_acquire+0x7ec/0x4ec0 [ 396.224530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.229650] ? __lock_acquire+0x7ec/0x4ec0 [ 396.233898] ? should_fail+0x22d/0xd01 [ 396.237798] ? print_usage_bug+0xc0/0xc0 [ 396.241883] ? mark_held_locks+0x130/0x130 [ 396.246143] ? mark_held_locks+0x130/0x130 [ 396.250406] ? graph_lock+0x170/0x170 [ 396.254215] ? print_usage_bug+0xc0/0xc0 [ 396.258286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.263068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.268625] ? check_preemption_disabled+0x48/0x200 [ 396.273662] ? check_preemption_disabled+0x48/0x200 [ 396.278710] ? __lock_is_held+0xb5/0x140 [ 396.282806] __alloc_pages_nodemask+0xa80/0xde0 [ 396.287494] ? graph_lock+0x170/0x170 [ 396.291327] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.296361] ? graph_lock+0x170/0x170 [ 396.300198] ? find_held_lock+0x36/0x1c0 [ 396.304294] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.308984] ? lock_downgrade+0x900/0x900 [ 396.313169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.318734] cache_grow_begin+0x91/0x8c0 [ 396.322822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.327283] fallback_alloc+0x203/0x2e0 [ 396.331285] ____cache_alloc_node+0x1c7/0x1e0 [ 396.335810] kmem_cache_alloc_node+0xe3/0x730 [ 396.340328] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.344593] __alloc_skb+0x119/0x770 [ 396.348325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.353629] ? skb_scrub_packet+0x490/0x490 [ 396.357969] ? lock_downgrade+0x900/0x900 [ 396.362157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.367718] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.373201] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.378674] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.383121] ndisc_alloc_skb+0x144/0x340 [ 396.387207] ndisc_send_rs+0x331/0x6e0 [ 396.391126] addrconf_rs_timer+0x3c0/0x6f0 [ 396.395385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.399653] call_timer_fn+0x272/0x920 [ 396.403567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.407828] ? process_timeout+0x40/0x40 [ 396.411905] ? find_held_lock+0x36/0x1c0 [ 396.415995] ? __run_timers+0x7da/0xc70 [ 396.419997] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.424531] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.429057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.433316] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.437921] ? trace_hardirqs_on+0xbd/0x310 [ 396.442260] ? kasan_check_read+0x11/0x20 [ 396.446427] ? __run_timers+0x7da/0xc70 [ 396.450423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.455908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.460162] __run_timers+0x7e5/0xc70 [ 396.463993] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.469383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.474422] ? graph_lock+0x170/0x170 [ 396.478249] ? enqueue_hrtimer+0x1a5/0x560 [ 396.482497] ? lock_release+0x970/0x970 [ 396.486513] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.491732] ? find_held_lock+0x36/0x1c0 [ 396.495815] ? graph_lock+0x170/0x170 [ 396.499637] ? pvclock_read_flags+0x160/0x160 [ 396.504159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.509721] ? check_preemption_disabled+0x48/0x200 [ 396.514773] ? __lock_is_held+0xb5/0x140 [ 396.518862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.524420] ? check_preemption_disabled+0x48/0x200 [ 396.529470] run_timer_softirq+0x52/0xb0 [ 396.533556] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.538593] __do_softirq+0x30b/0xad8 [ 396.542422] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.547553] ? pvclock_read_flags+0x160/0x160 [ 396.552068] ? lapic_next_event+0x5a/0x90 [ 396.556237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.561791] ? check_preemption_disabled+0x48/0x200 [ 396.566824] ? check_preemption_disabled+0x48/0x200 [ 396.571862] ? kvm_clock_read+0x18/0x30 [ 396.575856] ? kvm_sched_clock_read+0x9/0x20 [ 396.580776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.586337] ? check_preemption_disabled+0x48/0x200 [ 396.591388] irq_exit+0x17f/0x1c0 [ 396.594864] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.599722] ? smp_reschedule_interrupt+0x109/0x650 [ 396.604754] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.610649] ? interrupt_entry+0xb5/0xf0 [ 396.614719] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.619752] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.624788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.629656] ? trace_hardirqs_off+0x300/0x300 [ 396.634177] ? trace_hardirqs_off+0x300/0x300 [ 396.638701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.644282] ? check_preemption_disabled+0x48/0x200 [ 396.649324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.654891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.659768] apic_timer_interrupt+0xf/0x20 [ 396.664020] </IRQ> [ 396.666277] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 396.671220] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 396.690138] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 396.697867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 396.705156] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 396.712443] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 396.720215] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.727499] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 396.734841] skb_clone+0x1bb/0x500 [ 396.738402] ? skb_split+0x11e0/0x11e0 [ 396.742315] ? preempt_notifier_register+0x200/0x200 [ 396.747430] ? __switch_to_asm+0x34/0x70 [ 396.751496] ? __switch_to_asm+0x34/0x70 [ 396.755573] ? __switch_to_asm+0x40/0x70 [ 396.759643] ? __switch_to_asm+0x34/0x70 [ 396.763710] ? __switch_to_asm+0x40/0x70 [ 396.767777] ? __switch_to_asm+0x40/0x70 [ 396.771842] ? __switch_to_asm+0x34/0x70 [ 396.775912] ? __switch_to_asm+0x34/0x70 [ 396.779982] ? __switch_to_asm+0x40/0x70 [ 396.784051] ? __switch_to_asm+0x34/0x70 [ 396.788126] bpf_clone_redirect+0xb9/0x490 [ 396.792378] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 396.797414] ? __sched_text_start+0x8/0x8 [ 396.801585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.806365] ? find_held_lock+0x36/0x1c0 [ 396.810447] ? lock_acquire+0x1ed/0x520 [ 396.814425] ? bpf_test_run+0x32e/0x5a0 [ 396.818410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.823962] ? check_preemption_disabled+0x48/0x200 [ 396.828993] ? kasan_check_read+0x11/0x20 [ 396.833158] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.838443] ? rcu_bh_qs+0xc0/0xc0 [ 396.841998] ? preempt_schedule+0x4d/0x60 [ 396.846157] ? ___preempt_schedule+0x16/0x18 [ 396.850585] ? bpf_test_run+0x1c0/0x5a0 [ 396.854592] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.859013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.864572] ? bpf_test_init.isra.9+0x70/0x100 [ 396.869166] ? bpf_prog_test_run_skb+0x634/0xb40 [ 396.873938] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.878788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.884329] ? fput+0x130/0x1a0 [ 396.887617] ? __bpf_prog_get+0x9b/0x290 [ 396.891693] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.896551] ? bpf_prog_test_run+0x130/0x1a0 [ 396.900967] ? __x64_sys_bpf+0x3d8/0x510 [ 396.905036] ? bpf_prog_get+0x20/0x20 [ 396.908869] ? do_syscall_64+0x1b9/0x820 [ 396.912936] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.918311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.923256] ? trace_hardirqs_off+0x300/0x300 [ 396.927765] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.932788] ? recalc_sigpending_tsk+0x180/0x180 [ 396.937553] ? kasan_check_write+0x14/0x20 [ 396.941808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.946670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.952060] warn_alloc_show_mem: 1 callbacks suppressed [ 396.952072] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 396.952073] Mem-Info: [ 396.952105] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 396.952105] active_file:17 inactive_file:18 isolated_file:0 [ 396.952105] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.952105] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 396.952105] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 396.952105] free:13701 free_pcp:166 free_cma:0 [ 396.957445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.957456] Call Trace: [ 396.964401] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.966805] <IRQ> [ 396.999683] Node 0 [ 397.009050] dump_stack+0x1c4/0x2b4 [ 397.009068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.011661] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 397.039328] warn_alloc.cold.118+0xb7/0x1bd [ 397.041449] lowmem_reserve[]: [ 397.043680] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.047285] 0 [ 397.052478] ? lock_downgrade+0x900/0x900 [ 397.077964] 2815 [ 397.082299] ? trace_hardirqs_off+0xb8/0x300 [ 397.085372] 6318 [ 397.090213] ? trace_hardirqs_off+0xb8/0x300 [ 397.091989] 6318 [ 397.096140] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.102613] ? warn_alloc+0x120/0x120 [ 397.104628] Node 0 [ 397.109040] ? __lock_acquire+0x7ec/0x4ec0 [ 397.111103] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 397.115924] ? warn_alloc+0x120/0x120 [ 397.119701] lowmem_reserve[]: [ 397.121939] ? print_usage_bug+0xc0/0xc0 [ 397.126148] 0 [ 397.153052] ? warn_alloc+0x120/0x120 [ 397.156830] 0 [ 397.159931] ? print_usage_bug+0xc0/0xc0 [ 397.163967] 3503 [ 397.165764] ? mark_held_locks+0x130/0x130 [ 397.169542] 3503 [ 397.171342] ? mark_held_locks+0x130/0x130 [ 397.177440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.181652] Node 0 [ 397.183715] ? should_fail+0x22d/0xd01 [ 397.187949] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 397.193469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.195672] lowmem_reserve[]: 0 [ 397.199577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.227758] 0 [ 397.233307] ? __lock_acquire+0x7ec/0x4ec0 [ 397.236554] 0 [ 397.241658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.243431] 0 [ 397.247659] ? should_fail+0x22d/0xd01 [ 397.254554] ? mark_held_locks+0x130/0x130 [ 397.256326] Node 0 [ 397.260209] ? mark_held_locks+0x130/0x130 [ 397.264421] DMA: [ 397.266659] ? graph_lock+0x170/0x170 [ 397.270863] 1*4kB [ 397.272919] ? graph_lock+0x170/0x170 [ 397.276694] (U) [ 397.278841] ? print_usage_bug+0xc0/0xc0 [ 397.282618] 0*8kB [ 397.284594] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.288625] 0*16kB [ 397.290768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.295153] 1*32kB [ 397.297383] ? check_preemption_disabled+0x48/0x200 [ 397.302891] (U) 2*64kB [ 397.305138] ? check_preemption_disabled+0x48/0x200 [ 397.310131] (U) [ 397.312726] ? __lock_is_held+0xb5/0x140 [ 397.317713] 1*128kB [ 397.319690] __alloc_pages_nodemask+0xa80/0xde0 [ 397.323718] (U) [ 397.326042] ? graph_lock+0x170/0x170 [ 397.330690] 1*256kB [ 397.332670] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.336441] (U) [ 397.338763] ? graph_lock+0x170/0x170 [ 397.343754] 0*512kB 1*1024kB [ 397.345748] ? find_held_lock+0x36/0x1c0 [ 397.349527] (U) [ 397.352657] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.356690] 1*2048kB [ 397.358667] ? lock_downgrade+0x900/0x900 [ 397.363307] (M) [ 397.365718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.369836] 3*4096kB [ 397.371814] cache_grow_begin+0x91/0x8c0 [ 397.377322] (M) [ 397.379735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.383768] = 15908kB [ 397.385744] fallback_alloc+0x203/0x2e0 [ 397.390120] Node 0 [ 397.392544] ____cache_alloc_node+0x1c7/0x1e0 [ 397.396482] DMA32: [ 397.398722] kmem_cache_alloc_node+0xe3/0x730 [ 397.403190] 2*4kB [ 397.405428] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.409897] (UM) [ 397.412051] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.417146] 3*8kB [ 397.419209] __alloc_skb+0x119/0x770 [ 397.423753] (UM) 1*16kB [ 397.425908] ? calc_wheel_index+0x220/0x220 [ 397.429591] (M) [ 397.432259] ? skb_scrub_packet+0x490/0x490 [ 397.436551] 3*32kB [ 397.438543] ? vprintk_default+0x28/0x30 [ 397.442825] (UM) 1*64kB [ 397.445088] ? vprintk_func+0x85/0x181 [ 397.449122] (M) [ 397.451791] ? printk+0xa7/0xcf [ 397.455651] 4*128kB (M) [ 397.457637] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 397.460886] 3*256kB (M) [ 397.463560] ? try_to_wake_up+0x10a/0x12f0 [ 397.468286] 4*512kB (M) [ 397.470968] new_skb+0x26/0x1c0 [ 397.475176] 3*1024kB [ 397.477847] aoecmd_cfg+0x279/0x7f0 [ 397.481098] (UM) [ 397.483522] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 397.487119] 3*2048kB [ 397.489182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.493478] (M) [ 397.495885] ? check_preemption_disabled+0x48/0x200 [ 397.501400] 3*4096kB [ 397.503376] ? check_preemption_disabled+0x48/0x200 [ 397.508368] (M) [ 397.510791] ? __lock_is_held+0xb5/0x140 [ 397.515770] = 25040kB [ 397.515780] Node 0 [ 397.517764] discover_timer+0x50/0x60 [ 397.521787] Normal: [ 397.524193] call_timer_fn+0x272/0x920 [ 397.526400] 890*4kB [ 397.530201] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 397.532496] (UMEH) [ 397.536391] ? process_timeout+0x40/0x40 [ 397.538689] 533*8kB [ 397.543536] ? find_held_lock+0x36/0x1c0 [ 397.545752] (UMEH) [ 397.549810] ? mark_held_locks+0xc7/0x130 [ 397.552108] 245*16kB [ 397.556166] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.558380] (UMEH) [ 397.562534] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.564919] 57*32kB [ 397.569409] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 397.571617] (UMEH) [ 397.576110] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.578405] 1*64kB [ 397.583242] ? trace_hardirqs_on+0xbd/0x310 [ 397.585451] (H) [ 397.590020] ? kasan_check_read+0x11/0x20 [ 397.590038] ? __run_timers+0x7da/0xc70 [ 397.592252] 2*128kB [ 397.596570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.598521] (H) 0*256kB [ 397.602682] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 397.606627] 0*512kB [ 397.608949] __run_timers+0x7e5/0xc70 [ 397.614376] 0*1024kB [ 397.617054] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.621856] 0*2048kB [ 397.624176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.627945] 0*4096kB = 13888kB [ 397.630362] ? graph_lock+0x170/0x170 [ 397.635709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.638113] ? print_usage_bug+0xc0/0xc0 [ 397.643111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.646291] ? lock_release+0x970/0x970 [ 397.650065] 414 total pagecache pages [ 397.658905] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.662944] 0 pages in swap cache [ 397.671536] ? find_held_lock+0x36/0x1c0 [ 397.675477] Swap cache stats: add 0, delete 0, find 0/0 [ 397.675487] Free swap = 0kB [ 397.679297] ? graph_lock+0x170/0x170 [ 397.684455] Total swap = 0kB [ 397.684464] 1965979 pages RAM [ 397.687913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.691940] 0 pages HighMem/MovableOnly [ 397.691949] 343324 pages reserved [ 397.697310] ? check_preemption_disabled+0x48/0x200 [ 397.700303] 0 pages cma reserved [ 397.704103] ? __lock_is_held+0xb5/0x140 [ 397.707193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.710191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.715823] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.719673] ? check_preemption_disabled+0x48/0x200 [ 397.723100] syz-executor0 cpuset= [ 397.728118] run_timer_softirq+0x52/0xb0 [ 397.731458] syz0 [ 397.735535] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.742003] mems_allowed=0 [ 397.747553] __do_softirq+0x30b/0xad8 [ 397.784202] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.789314] ? pvclock_read_flags+0x160/0x160 [ 397.793811] ? lapic_next_event+0x5a/0x90 [ 397.797963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.803511] ? check_preemption_disabled+0x48/0x200 [ 397.808547] ? check_preemption_disabled+0x48/0x200 [ 397.813576] ? kvm_clock_read+0x18/0x30 [ 397.817558] ? kvm_sched_clock_read+0x9/0x20 [ 397.821969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.827521] ? check_preemption_disabled+0x48/0x200 [ 397.832562] irq_exit+0x17f/0x1c0 [ 397.836025] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.840872] ? smp_reschedule_interrupt+0x109/0x650 [ 397.845893] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.851790] ? interrupt_entry+0xb5/0xf0 [ 397.855862] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.860881] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.865905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.870755] ? trace_hardirqs_off+0x300/0x300 [ 397.875250] ? trace_hardirqs_off+0x300/0x300 [ 397.879750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.885291] ? check_preemption_disabled+0x48/0x200 [ 397.890313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.895867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.900726] apic_timer_interrupt+0xf/0x20 [ 397.904957] </IRQ> [ 397.907202] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 397.912488] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 397.931431] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.939162] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 397.946445] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 397.953728] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 397.961009] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 397.968291] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 397.975596] ? arch_local_irq_restore+0x45/0x52 [ 397.980279] dump_stack+0x195/0x2b4 [ 397.983914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.989115] ? mark_held_locks+0x130/0x130 [ 397.993360] ? mark_held_locks+0x130/0x130 [ 397.997607] dump_header+0x27b/0xf72 [ 398.001341] ? pagefault_out_of_memory+0x197/0x197 [ 398.006289] ? mark_held_locks+0x130/0x130 [ 398.010544] ? __lock_acquire+0x7ec/0x4ec0 [ 398.014791] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.020173] ? print_usage_bug+0xc0/0xc0 [ 398.024244] ? print_usage_bug+0xc0/0xc0 [ 398.028319] ? graph_lock+0x170/0x170 [ 398.032121] ? graph_lock+0x170/0x170 [ 398.035927] ? print_usage_bug+0xc0/0xc0 [ 398.039989] ? print_usage_bug+0xc0/0xc0 [ 398.044071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.049626] ? find_held_lock+0x36/0x1c0 [ 398.053700] ? mark_held_locks+0xc7/0x130 [ 398.057857] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.062968] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.068086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.072677] ? trace_hardirqs_on+0xbd/0x310 [ 398.077007] ? kasan_check_read+0x11/0x20 [ 398.081163] ? ___ratelimit+0x36f/0x655 [ 398.085150] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.090614] ? trace_hardirqs_on+0x310/0x310 [ 398.095035] ? lock_downgrade+0x900/0x900 [ 398.099195] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.104307] ? ___ratelimit+0xaa/0x655 [ 398.108204] ? idr_get_free+0xec0/0xec0 [ 398.112183] ? kasan_check_write+0x14/0x20 [ 398.116429] ? do_raw_spin_lock+0xc1/0x200 [ 398.120678] oom_kill_process.cold.27+0x10/0x903 [ 398.125448] ? graph_lock+0x170/0x170 [ 398.129253] ? _raw_spin_unlock+0x2c/0x50 [ 398.133406] ? oom_badness+0xe6/0xaa0 [ 398.137215] ? oom_evaluate_task+0x540/0x540 [ 398.141635] ? find_held_lock+0x36/0x1c0 [ 398.145711] ? out_of_memory+0x974/0x14c0 [ 398.149871] ? lock_downgrade+0x900/0x900 [ 398.154025] ? check_preemption_disabled+0x48/0x200 [ 398.159063] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.164873] ? kasan_check_read+0x11/0x20 [ 398.169031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.174318] ? rcu_bh_qs+0xc0/0xc0 [ 398.177869] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.182896] ? oom_evaluate_task+0x302/0x540 [ 398.187316] out_of_memory+0xa86/0x14c0 [ 398.191309] ? oom_killer_disable+0x3a0/0x3a0 [ 398.195817] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 398.200760] ? __mutex_add_waiter+0x2a0/0x2a0 [ 398.205280] __alloc_pages_slowpath+0x2318/0x2d80 [ 398.210169] ? warn_alloc+0x120/0x120 [ 398.213996] ? find_get_entry+0x2f2/0xc40 [ 398.218163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.223712] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.228652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.234201] ? should_fail+0x22d/0xd01 [ 398.238095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.243207] ? __lock_is_held+0xb5/0x140 [ 398.247298] ? __lock_is_held+0xb5/0x140 [ 398.251381] ? ___might_sleep+0x1ed/0x300 [ 398.255541] ? lock_release+0x970/0x970 [ 398.259536] ? arch_local_save_flags+0x40/0x40 [ 398.264142] ? __might_sleep+0x95/0x190 [ 398.268127] __alloc_pages_nodemask+0xa80/0xde0 [ 398.272810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.277842] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.283651] ? kasan_check_read+0x11/0x20 [ 398.287810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.293105] ? graph_lock+0x170/0x170 [ 398.296907] ? graph_lock+0x170/0x170 [ 398.300714] ? print_usage_bug+0xc0/0xc0 [ 398.304792] ? graph_lock+0x170/0x170 [ 398.308594] ? graph_lock+0x170/0x170 [ 398.312400] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.317536] ? find_held_lock+0x36/0x1c0 [ 398.321618] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.327172] alloc_pages_current+0x10c/0x210 [ 398.331597] ? lock_downgrade+0x900/0x900 [ 398.335765] __page_cache_alloc+0x38f/0x5b0 [ 398.340102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.345912] ? kasan_check_read+0x11/0x20 [ 398.350074] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.355370] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.360059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.365616] ? check_preemption_disabled+0x48/0x200 [ 398.370664] filemap_fault+0x1594/0x25f0 [ 398.374760] ? __lock_page_or_retry+0xa00/0xa00 [ 398.379446] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.385259] ? kasan_check_read+0x11/0x20 [ 398.389418] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.394701] ? rcu_bh_qs+0xc0/0xc0 [ 398.398260] ? filemap_map_pages+0xdea/0x1980 [ 398.402769] ? trace_hardirqs_on+0xbd/0x310 [ 398.407095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.412549] ? debug_object_free+0x325/0x690 [ 398.416971] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.422172] ? graph_lock+0x170/0x170 [ 398.425981] ? kasan_check_read+0x11/0x20 [ 398.430132] ? debug_object_destroy+0x2b0/0x2b0 [ 398.434819] ? lock_acquire+0x1ed/0x520 [ 398.438795] ? ext4_filemap_fault+0x7a/0xad [ 398.443125] ? lock_release+0x970/0x970 [ 398.447100] ? arch_local_save_flags+0x40/0x40 [ 398.451692] ? futex_wait_setup+0x3e0/0x3e0 [ 398.456028] ? down_read+0xb0/0x1d0 [ 398.459659] ? ext4_filemap_fault+0x7a/0xad [ 398.463987] ? __down_interruptible+0x700/0x700 [ 398.468686] ext4_filemap_fault+0x82/0xad [ 398.472843] __do_fault+0x100/0x6b0 [ 398.476476] ? print_bad_pte+0x6c0/0x6c0 [ 398.480555] ? do_futex+0x249/0x26d0 [ 398.484271] ? __might_fault+0x12b/0x1e0 [ 398.488337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.493872] ? pmd_val+0x88/0x100 [ 398.497327] ? add_mm_counter_fast+0xd0/0xd0 [ 398.501736] ? pmd_val+0x88/0x100 [ 398.505197] ? add_mm_counter_fast+0xd0/0xd0 [ 398.509610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.515158] __handle_mm_fault+0x3709/0x53e0 [ 398.519581] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.524426] ? __fpu__restore_sig+0x62f/0x1680 [ 398.529014] ? graph_lock+0x170/0x170 [ 398.532823] ? print_usage_bug+0xc0/0xc0 [ 398.536889] ? graph_lock+0x170/0x170 [ 398.540691] ? graph_lock+0x170/0x170 [ 398.544527] ? handle_mm_fault+0x42a/0xc70 [ 398.548768] ? lock_downgrade+0x900/0x900 [ 398.552918] ? check_preemption_disabled+0x48/0x200 [ 398.557946] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.563742] ? kasan_check_read+0x11/0x20 [ 398.567897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.573180] ? rcu_bh_qs+0xc0/0xc0 [ 398.576723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.582677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.588216] ? check_preemption_disabled+0x48/0x200 [ 398.593246] handle_mm_fault+0x54f/0xc70 [ 398.597315] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.601906] ? find_vma+0x34/0x190 [ 398.605459] __do_page_fault+0x67d/0xed0 [ 398.609545] ? mm_fault_error+0x380/0x380 [ 398.613694] ? trace_hardirqs_off+0xb8/0x300 [ 398.618105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.623469] ? trace_hardirqs_on+0x310/0x310 [ 398.627888] do_page_fault+0xf2/0x7e0 [ 398.631693] ? vmalloc_sync_all+0x30/0x30 [ 398.635851] ? error_entry+0x70/0xd0 [ 398.639567] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.644591] ? trace_hardirqs_on_caller+0xc0/0x300 [ 398.649537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.654472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.659334] ? trace_hardirqs_off+0x300/0x300 [ 398.663832] ? trace_hardirqs_off_caller+0x300/0x300 [ 398.668944] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.673966] ? page_fault+0x8/0x30 [ 398.677532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.682382] ? page_fault+0x8/0x30 [ 398.685926] page_fault+0x1e/0x30 [ 398.689380] RIP: 0033:0x45ddf3 [ 398.692576] Code: Bad RIP value. [ 398.695940] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 398.701308] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 398.708578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 398.716074] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 398.723343] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 398.730614] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 398.737921] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 398.737985] aoe: skb alloc failure [ 398.745202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.745208] Call Trace: [ 398.745215] <IRQ> [ 398.745235] dump_stack+0x1c4/0x2b4 [ 398.745252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.745279] warn_alloc.cold.118+0xb7/0x1bd [ 398.748824] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.758153] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.760711] syz-fuzzer cpuset= [ 398.762857] ? lock_downgrade+0x900/0x900 [ 398.766451] / [ 398.771645] ? trace_hardirqs_off+0xb8/0x300 [ 398.775938] mems_allowed=0 [ 398.786162] ? trace_hardirqs_off+0xb8/0x300 [ 398.811723] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.816611] ? warn_alloc+0x120/0x120 [ 398.820421] ? trace_hardirqs_on+0x310/0x310 [ 398.824840] ? warn_alloc+0x120/0x120 [ 398.828653] ? print_usage_bug+0xc0/0xc0 [ 398.832723] ? warn_alloc+0x120/0x120 [ 398.836537] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.841562] ? print_usage_bug+0xc0/0xc0 [ 398.845632] ? __lock_acquire+0x7ec/0x4ec0 [ 398.849875] ? __lock_acquire+0x7ec/0x4ec0 [ 398.854120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.859673] ? should_fail+0x22d/0xd01 [ 398.863570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.868676] ? __lock_acquire+0x7ec/0x4ec0 [ 398.872919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.878027] ? __lock_acquire+0x7ec/0x4ec0 [ 398.882264] ? should_fail+0x22d/0xd01 [ 398.886151] ? print_usage_bug+0xc0/0xc0 [ 398.890226] ? mark_held_locks+0x130/0x130 [ 398.894468] ? mark_held_locks+0x130/0x130 [ 398.898713] ? graph_lock+0x170/0x170 [ 398.902525] ? print_usage_bug+0xc0/0xc0 [ 398.906588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.911350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.916892] ? check_preemption_disabled+0x48/0x200 [ 398.921909] ? check_preemption_disabled+0x48/0x200 [ 398.926942] ? __lock_is_held+0xb5/0x140 [ 398.931020] __alloc_pages_nodemask+0xa80/0xde0 [ 398.935698] ? graph_lock+0x170/0x170 [ 398.939516] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.944541] ? graph_lock+0x170/0x170 [ 398.948361] ? find_held_lock+0x36/0x1c0 [ 398.952441] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.957116] ? lock_downgrade+0x900/0x900 [ 398.961275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.966832] cache_grow_begin+0x91/0x8c0 [ 398.970906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.975332] fallback_alloc+0x203/0x2e0 [ 398.979321] ____cache_alloc_node+0x1c7/0x1e0 [ 398.983827] kmem_cache_alloc_node+0xe3/0x730 [ 398.988327] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.992576] __alloc_skb+0x119/0x770 [ 398.996295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.001588] ? skb_scrub_packet+0x490/0x490 [ 399.005915] ? lock_downgrade+0x900/0x900 [ 399.010079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.015629] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.021091] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.026553] ? addrconf_rs_timer+0x6f0/0x6f0 [ 399.030979] ndisc_alloc_skb+0x144/0x340 [ 399.035053] ndisc_send_rs+0x331/0x6e0 [ 399.038953] addrconf_rs_timer+0x3c0/0x6f0 [ 399.043198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.047450] call_timer_fn+0x272/0x920 [ 399.051342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.055591] ? process_timeout+0x40/0x40 [ 399.059653] ? find_held_lock+0x36/0x1c0 [ 399.063725] ? __run_timers+0x7da/0xc70 [ 399.067709] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.072210] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.076707] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.080945] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.085540] ? trace_hardirqs_on+0xbd/0x310 [ 399.089864] ? kasan_check_read+0x11/0x20 [ 399.094027] ? __run_timers+0x7da/0xc70 [ 399.098007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.103475] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.107724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.111966] __run_timers+0x7e5/0xc70 [ 399.115787] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.121157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.126182] ? graph_lock+0x170/0x170 [ 399.129994] ? enqueue_hrtimer+0x1a5/0x560 [ 399.134232] ? lock_release+0x970/0x970 [ 399.138215] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.143418] ? find_held_lock+0x36/0x1c0 [ 399.147491] ? graph_lock+0x170/0x170 [ 399.151306] ? pvclock_read_flags+0x160/0x160 [ 399.155808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.161347] ? check_preemption_disabled+0x48/0x200 [ 399.166384] ? __lock_is_held+0xb5/0x140 [ 399.170453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.175992] ? check_preemption_disabled+0x48/0x200 [ 399.181037] run_timer_softirq+0x52/0xb0 [ 399.185108] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.190131] __do_softirq+0x30b/0xad8 [ 399.193950] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.199065] ? pvclock_read_flags+0x160/0x160 [ 399.203566] ? lapic_next_event+0x5a/0x90 [ 399.207721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.213260] ? check_preemption_disabled+0x48/0x200 [ 399.218275] ? check_preemption_disabled+0x48/0x200 [ 399.223306] ? kvm_clock_read+0x18/0x30 [ 399.227284] ? kvm_sched_clock_read+0x9/0x20 [ 399.231699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.237238] ? check_preemption_disabled+0x48/0x200 [ 399.242269] irq_exit+0x17f/0x1c0 [ 399.245728] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.250580] ? smp_reschedule_interrupt+0x109/0x650 [ 399.255602] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.261492] ? interrupt_entry+0xb5/0xf0 [ 399.265573] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.270591] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.275618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.280467] ? trace_hardirqs_off+0x300/0x300 [ 399.284968] ? trace_hardirqs_off+0x300/0x300 [ 399.289472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.295028] ? check_preemption_disabled+0x48/0x200 [ 399.300054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.305611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.310474] apic_timer_interrupt+0xf/0x20 [ 399.314716] </IRQ> [ 399.316962] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.321896] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 399.340808] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 399.348537] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.355815] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 399.363096] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 399.370370] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.377643] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 399.384966] skb_clone+0x1bb/0x500 [ 399.388525] ? skb_split+0x11e0/0x11e0 [ 399.392422] ? preempt_notifier_register+0x200/0x200 [ 399.397533] ? __switch_to_asm+0x34/0x70 [ 399.401598] ? __switch_to_asm+0x34/0x70 [ 399.405660] ? __switch_to_asm+0x40/0x70 [ 399.409721] ? __switch_to_asm+0x34/0x70 [ 399.413784] ? __switch_to_asm+0x40/0x70 [ 399.417850] ? __switch_to_asm+0x40/0x70 [ 399.421909] ? __switch_to_asm+0x34/0x70 [ 399.425973] ? __switch_to_asm+0x34/0x70 [ 399.430039] ? __switch_to_asm+0x40/0x70 [ 399.434098] ? __switch_to_asm+0x34/0x70 [ 399.438173] bpf_clone_redirect+0xb9/0x490 [ 399.442421] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 399.447450] ? __sched_text_start+0x8/0x8 [ 399.451610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.456384] ? find_held_lock+0x36/0x1c0 [ 399.460457] ? lock_acquire+0x1ed/0x520 [ 399.464435] ? bpf_test_run+0x32e/0x5a0 [ 399.468416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.473959] ? check_preemption_disabled+0x48/0x200 [ 399.478982] ? kasan_check_read+0x11/0x20 [ 399.483141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.488420] ? rcu_bh_qs+0xc0/0xc0 [ 399.491967] ? preempt_schedule+0x4d/0x60 [ 399.496121] ? ___preempt_schedule+0x16/0x18 [ 399.500558] ? bpf_test_run+0x1c0/0x5a0 [ 399.504566] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.508988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.514544] ? bpf_test_init.isra.9+0x70/0x100 [ 399.519142] ? bpf_prog_test_run_skb+0x634/0xb40 [ 399.523914] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.528768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.534317] ? fput+0x130/0x1a0 [ 399.537605] ? __bpf_prog_get+0x9b/0x290 [ 399.541691] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 399.546546] ? bpf_prog_test_run+0x130/0x1a0 [ 399.550969] ? __x64_sys_bpf+0x3d8/0x510 [ 399.555044] ? bpf_prog_get+0x20/0x20 [ 399.558877] ? do_syscall_64+0x1b9/0x820 [ 399.562946] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.568325] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.573270] ? trace_hardirqs_off+0x300/0x300 [ 399.577779] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.582808] ? recalc_sigpending_tsk+0x180/0x180 [ 399.587587] ? kasan_check_write+0x14/0x20 [ 399.591846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.596729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.602122] warn_alloc_show_mem: 1 callbacks suppressed [ 399.602134] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 399.602136] Mem-Info: [ 399.602167] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 399.602167] active_file:17 inactive_file:18 isolated_file:0 [ 399.602167] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.602167] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 399.602167] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 399.602167] free:13701 free_pcp:166 free_cma:0 [ 399.607528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.614471] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.616872] Call Trace: [ 399.649747] Node 0 [ 399.659109] <IRQ> [ 399.686806] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.689374] dump_stack+0x1c4/0x2b4 [ 399.691587] lowmem_reserve[]: [ 399.693738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.719221] 0 [ 399.722865] warn_alloc.cold.118+0xb7/0x1bd [ 399.725925] 2815 6318 [ 399.731150] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.732926] 6318 [ 399.737249] ? lock_downgrade+0x900/0x900 [ 399.744562] ? trace_hardirqs_off+0xb8/0x300 [ 399.746591] Node 0 [ 399.750744] ? trace_hardirqs_off+0xb8/0x300 [ 399.755151] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 399.757372] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.762349] lowmem_reserve[]: 0 [ 399.789288] ? warn_alloc+0x120/0x120 [ 399.794090] 0 [ 399.797378] ? __lock_acquire+0x7ec/0x4ec0 [ 399.801150] 3503 [ 399.802953] ? warn_alloc+0x120/0x120 [ 399.807158] 3503 [ 399.809220] ? print_usage_bug+0xc0/0xc0 [ 399.812993] Node 0 [ 399.815061] ? warn_alloc+0x120/0x120 [ 399.819120] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 399.821333] ? print_usage_bug+0xc0/0xc0 [ 399.825105] lowmem_reserve[]: [ 399.853327] ? mark_held_locks+0x130/0x130 [ 399.857365] 0 [ 399.860473] ? mark_held_locks+0x130/0x130 [ 399.864684] 0 [ 399.866491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.870687] 0 0 [ 399.872512] ? should_fail+0x22d/0xd01 [ 399.878021] Node 0 [ 399.880000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.883859] DMA: [ 399.886098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.891610] 1*4kB [ 399.893674] ? __lock_acquire+0x7ec/0x4ec0 [ 399.898754] (U) [ 399.900913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.905111] 0*8kB 0*16kB [ 399.907100] ? should_fail+0x22d/0xd01 [ 399.912173] 1*32kB (U) [ 399.914941] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 399.914969] ? mark_held_locks+0x130/0x130 [ 399.918825] 2*64kB (U) [ 399.921426] ? mark_held_locks+0x130/0x130 [ 399.926941] 1*128kB [ 399.931181] ? graph_lock+0x170/0x170 [ 399.933736] (U) [ 399.937974] ? graph_lock+0x170/0x170 [ 399.940267] 1*256kB (U) [ 399.944075] ? print_usage_bug+0xc0/0xc0 [ 399.946024] 0*512kB [ 399.949820] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.949839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.952488] 1*1024kB [ 399.956558] ? check_preemption_disabled+0x48/0x200 [ 399.958850] (U) [ 399.963273] ? check_preemption_disabled+0x48/0x200 [ 399.968789] 1*2048kB [ 399.971210] ? __lock_is_held+0xb5/0x140 [ 399.976190] (M) [ 399.978165] __alloc_pages_nodemask+0xa80/0xde0 [ 399.983150] 3*4096kB [ 399.985563] ? graph_lock+0x170/0x170 [ 399.989599] (M) [ 399.991586] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.996227] = 15908kB [ 399.998641] ? graph_lock+0x170/0x170 [ 400.002419] Node 0 [ 400.004416] ? find_held_lock+0x36/0x1c0 [ 400.009393] DMA32: 2*4kB [ 400.011829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.015595] (UM) [ 400.017832] ? lock_downgrade+0x900/0x900 [ 400.021868] 3*8kB [ 400.024639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.029277] (UM) [ 400.031352] cache_grow_begin+0x91/0x8c0 [ 400.035464] 1*16kB (M) [ 400.037632] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.043136] 3*32kB (UM) [ 400.045224] fallback_alloc+0x203/0x2e0 [ 400.049253] 1*64kB [ 400.051841] ____cache_alloc_node+0x1c7/0x1e0 [ 400.056214] (M) [ 400.058887] kmem_cache_alloc_node+0xe3/0x730 [ 400.062828] 4*128kB [ 400.065061] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.069533] (M) [ 400.071529] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.075991] 3*256kB [ 400.078316] __alloc_skb+0x119/0x770 [ 400.083382] (M) [ 400.085358] ? calc_wheel_index+0x220/0x220 [ 400.089913] 4*512kB [ 400.092233] ? skb_scrub_packet+0x490/0x490 [ 400.095919] (M) [ 400.097900] ? vprintk_default+0x28/0x30 [ 400.102191] 3*1024kB [ 400.104523] ? vprintk_func+0x85/0x181 [ 400.108812] (UM) [ 400.110791] ? printk+0xa7/0xcf [ 400.114828] 3*2048kB [ 400.117242] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.121099] (M) [ 400.123159] ? try_to_wake_up+0x10a/0x12f0 [ 400.126412] 3*4096kB [ 400.128817] new_skb+0x26/0x1c0 [ 400.133547] (M) [ 400.135537] aoecmd_cfg+0x279/0x7f0 [ 400.139735] = 25040kB [ 400.139745] Node 0 [ 400.142155] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 400.145401] Normal: [ 400.147377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.150974] 890*4kB [ 400.153378] ? check_preemption_disabled+0x48/0x200 [ 400.155586] (UMEH) [ 400.159904] ? check_preemption_disabled+0x48/0x200 [ 400.162204] 533*8kB [ 400.167743] ? __lock_is_held+0xb5/0x140 [ 400.170036] (UMEH) [ 400.175057] discover_timer+0x50/0x60 [ 400.177261] 245*16kB [ 400.182278] call_timer_fn+0x272/0x920 [ 400.184569] (UMEH) [ 400.188626] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 400.190838] 57*32kB [ 400.194637] ? process_timeout+0x40/0x40 [ 400.197021] (UMEH) [ 400.200908] ? find_held_lock+0x36/0x1c0 [ 400.203121] 1*64kB [ 400.207964] ? mark_held_locks+0xc7/0x130 [ 400.210252] (H) [ 400.214309] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.216530] 2*128kB [ 400.220588] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.222801] (H) [ 400.226948] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 400.228898] 0*256kB [ 400.233388] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.235684] 0*512kB [ 400.240174] ? trace_hardirqs_on+0xbd/0x310 [ 400.242125] 0*1024kB [ 400.246956] ? kasan_check_read+0x11/0x20 [ 400.246975] ? __run_timers+0x7da/0xc70 [ 400.249271] 0*2048kB 0*4096kB [ 400.253862] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.256158] = 13888kB [ 400.260487] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 400.262865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.267000] __run_timers+0x7e5/0xc70 [ 400.270955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.274145] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.279557] 414 total pagecache pages [ 400.281963] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.286788] 0 pages in swap cache [ 400.295626] ? graph_lock+0x170/0x170 [ 400.299410] Swap cache stats: add 0, delete 0, find 0/0 [ 400.307986] ? print_usage_bug+0xc0/0xc0 [ 400.313326] Free swap = 0kB [ 400.317123] ? lock_release+0x970/0x970 [ 400.317142] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.322139] Total swap = 0kB [ 400.325597] ? find_held_lock+0x36/0x1c0 [ 400.329364] 1965979 pages RAM [ 400.334726] ? graph_lock+0x170/0x170 [ 400.338760] 0 pages HighMem/MovableOnly [ 400.341773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.345718] 343324 pages reserved [ 400.350902] ? check_preemption_disabled+0x48/0x200 [ 400.353895] 0 pages cma reserved [ 400.357962] ? __lock_is_held+0xb5/0x140 [ 400.361107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.364830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.364844] ? check_preemption_disabled+0x48/0x200 [ 400.364868] run_timer_softirq+0x52/0xb0 [ 400.368887] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.374361] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.377790] syz-executor0 cpuset= [ 400.382809] __do_softirq+0x30b/0xad8 [ 400.386145] syz0 [ 400.390216] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.396672] mems_allowed=0 [ 400.402208] ? pvclock_read_flags+0x160/0x160 [ 400.448393] ? lapic_next_event+0x5a/0x90 [ 400.452557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.458100] ? check_preemption_disabled+0x48/0x200 [ 400.463120] ? check_preemption_disabled+0x48/0x200 [ 400.468151] ? kvm_clock_read+0x18/0x30 [ 400.472129] ? kvm_sched_clock_read+0x9/0x20 [ 400.476552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.482097] ? check_preemption_disabled+0x48/0x200 [ 400.487128] irq_exit+0x17f/0x1c0 [ 400.490587] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.495434] ? smp_reschedule_interrupt+0x109/0x650 [ 400.500461] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.506364] ? interrupt_entry+0xb5/0xf0 [ 400.510440] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.515460] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.520484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.525349] ? trace_hardirqs_off+0x300/0x300 [ 400.529847] ? trace_hardirqs_off+0x300/0x300 [ 400.534346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.539887] ? check_preemption_disabled+0x48/0x200 [ 400.544905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.550457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.555313] apic_timer_interrupt+0xf/0x20 [ 400.559541] </IRQ> [ 400.561782] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 400.567066] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 400.586486] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.594230] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 400.601521] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 400.608798] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 400.616074] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 400.623344] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 400.630641] ? arch_local_irq_restore+0x45/0x52 [ 400.635325] dump_stack+0x195/0x2b4 [ 400.638956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.644157] ? mark_held_locks+0x130/0x130 [ 400.648397] ? mark_held_locks+0x130/0x130 [ 400.652644] dump_header+0x27b/0xf72 [ 400.656384] ? pagefault_out_of_memory+0x197/0x197 [ 400.661322] ? mark_held_locks+0x130/0x130 [ 400.665562] ? __lock_acquire+0x7ec/0x4ec0 [ 400.669802] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.675172] ? print_usage_bug+0xc0/0xc0 [ 400.679234] ? print_usage_bug+0xc0/0xc0 [ 400.683308] ? graph_lock+0x170/0x170 [ 400.687107] ? graph_lock+0x170/0x170 [ 400.690909] ? print_usage_bug+0xc0/0xc0 [ 400.694971] ? print_usage_bug+0xc0/0xc0 [ 400.699044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.704592] ? find_held_lock+0x36/0x1c0 [ 400.708667] ? mark_held_locks+0xc7/0x130 [ 400.713051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.718164] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.723272] ? lockdep_hardirqs_on+0x421/0x5c0 [ 400.727857] ? trace_hardirqs_on+0xbd/0x310 [ 400.732176] ? kasan_check_read+0x11/0x20 [ 400.736330] ? ___ratelimit+0x36f/0x655 [ 400.740309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.745763] ? trace_hardirqs_on+0x310/0x310 [ 400.750175] ? lock_downgrade+0x900/0x900 [ 400.754338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.759450] ? ___ratelimit+0xaa/0x655 [ 400.763348] ? idr_get_free+0xec0/0xec0 [ 400.767327] ? kasan_check_write+0x14/0x20 [ 400.771562] ? do_raw_spin_lock+0xc1/0x200 [ 400.775808] oom_kill_process.cold.27+0x10/0x903 [ 400.780569] ? graph_lock+0x170/0x170 [ 400.784375] ? _raw_spin_unlock+0x2c/0x50 [ 400.788537] ? oom_badness+0xe6/0xaa0 [ 400.792353] ? oom_evaluate_task+0x540/0x540 [ 400.796772] ? find_held_lock+0x36/0x1c0 [ 400.800844] ? out_of_memory+0x974/0x14c0 [ 400.805002] ? lock_downgrade+0x900/0x900 [ 400.809155] ? check_preemption_disabled+0x48/0x200 [ 400.814183] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.819984] ? kasan_check_read+0x11/0x20 [ 400.824143] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.829427] ? rcu_bh_qs+0xc0/0xc0 [ 400.832978] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.838005] ? oom_evaluate_task+0x302/0x540 [ 400.842427] out_of_memory+0xa86/0x14c0 [ 400.846419] ? oom_killer_disable+0x3a0/0x3a0 [ 400.850921] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.855857] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.860370] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.865251] ? warn_alloc+0x120/0x120 [ 400.869074] ? find_get_entry+0x2f2/0xc40 [ 400.873238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.878785] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.883722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.889269] ? should_fail+0x22d/0xd01 [ 400.893165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.898275] ? __lock_is_held+0xb5/0x140 [ 400.902366] ? __lock_is_held+0xb5/0x140 [ 400.906453] ? ___might_sleep+0x1ed/0x300 [ 400.910604] ? lock_release+0x970/0x970 [ 400.914584] ? arch_local_save_flags+0x40/0x40 [ 400.919187] ? __might_sleep+0x95/0x190 [ 400.923172] __alloc_pages_nodemask+0xa80/0xde0 [ 400.927865] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.932892] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.938697] ? kasan_check_read+0x11/0x20 [ 400.942853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.948141] ? graph_lock+0x170/0x170 [ 400.951945] ? graph_lock+0x170/0x170 [ 400.955750] ? print_usage_bug+0xc0/0xc0 [ 400.959818] ? graph_lock+0x170/0x170 [ 400.963621] ? graph_lock+0x170/0x170 [ 400.967422] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.972544] ? find_held_lock+0x36/0x1c0 [ 400.976620] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.982174] alloc_pages_current+0x10c/0x210 [ 400.986600] ? lock_downgrade+0x900/0x900 [ 400.990760] __page_cache_alloc+0x38f/0x5b0 [ 400.995086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.000883] ? kasan_check_read+0x11/0x20 [ 401.005039] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.010330] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.015009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.020550] ? check_preemption_disabled+0x48/0x200 [ 401.025605] filemap_fault+0x1594/0x25f0 [ 401.029693] ? __lock_page_or_retry+0xa00/0xa00 [ 401.034384] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.040188] ? kasan_check_read+0x11/0x20 [ 401.044344] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.049629] ? rcu_bh_qs+0xc0/0xc0 [ 401.053193] ? filemap_map_pages+0xdea/0x1980 [ 401.057700] ? trace_hardirqs_on+0xbd/0x310 [ 401.062033] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.067486] ? debug_object_free+0x325/0x690 [ 401.071910] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.077112] ? graph_lock+0x170/0x170 [ 401.080924] ? kasan_check_read+0x11/0x20 [ 401.085080] ? debug_object_destroy+0x2b0/0x2b0 [ 401.089768] ? lock_acquire+0x1ed/0x520 [ 401.093745] ? ext4_filemap_fault+0x7a/0xad [ 401.098078] ? lock_release+0x970/0x970 [ 401.102055] ? arch_local_save_flags+0x40/0x40 [ 401.106643] ? futex_wait_setup+0x3e0/0x3e0 [ 401.110983] ? down_read+0xb0/0x1d0 [ 401.114610] ? ext4_filemap_fault+0x7a/0xad [ 401.118942] ? __down_interruptible+0x700/0x700 [ 401.123639] ext4_filemap_fault+0x82/0xad [ 401.127798] __do_fault+0x100/0x6b0 [ 401.131440] ? print_bad_pte+0x6c0/0x6c0 [ 401.135522] ? do_futex+0x249/0x26d0 [ 401.139238] ? __might_fault+0x12b/0x1e0 [ 401.143312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.148863] ? pmd_val+0x88/0x100 [ 401.152326] ? add_mm_counter_fast+0xd0/0xd0 [ 401.156744] ? pmd_val+0x88/0x100 [ 401.160208] ? add_mm_counter_fast+0xd0/0xd0 [ 401.164631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.170208] __handle_mm_fault+0x3709/0x53e0 [ 401.174643] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.179493] ? __fpu__restore_sig+0x62f/0x1680 [ 401.184097] ? graph_lock+0x170/0x170 [ 401.187904] ? print_usage_bug+0xc0/0xc0 [ 401.191974] ? graph_lock+0x170/0x170 [ 401.195783] ? graph_lock+0x170/0x170 [ 401.199608] ? handle_mm_fault+0x42a/0xc70 [ 401.203849] ? lock_downgrade+0x900/0x900 [ 401.207999] ? check_preemption_disabled+0x48/0x200 [ 401.213031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.218838] ? kasan_check_read+0x11/0x20 [ 401.223002] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.228297] ? rcu_bh_qs+0xc0/0xc0 [ 401.231852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.237315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.242863] ? check_preemption_disabled+0x48/0x200 [ 401.247900] handle_mm_fault+0x54f/0xc70 [ 401.251974] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.256568] ? find_vma+0x34/0x190 [ 401.260121] __do_page_fault+0x67d/0xed0 [ 401.264203] ? mm_fault_error+0x380/0x380 [ 401.268357] ? trace_hardirqs_off+0xb8/0x300 [ 401.272777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.278154] ? trace_hardirqs_on+0x310/0x310 [ 401.282582] do_page_fault+0xf2/0x7e0 [ 401.286397] ? vmalloc_sync_all+0x30/0x30 [ 401.290559] ? error_entry+0x70/0xd0 [ 401.294279] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.299299] ? trace_hardirqs_on_caller+0xc0/0x300 [ 401.304239] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.309179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.314035] ? trace_hardirqs_off+0x300/0x300 [ 401.318554] ? trace_hardirqs_off_caller+0x300/0x300 [ 401.323681] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.328714] ? page_fault+0x8/0x30 [ 401.332275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.337158] ? page_fault+0x8/0x30 [ 401.340711] page_fault+0x1e/0x30 [ 401.344168] RIP: 0033:0x45ddf3 [ 401.347367] Code: Bad RIP value. [ 401.350731] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 401.356102] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 401.363377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 401.370656] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 401.377939] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 401.385244] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 401.392569] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 401.392636] aoe: skb alloc failure [ 401.399860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.399872] Call Trace: [ 401.403521] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.412766] <IRQ> [ 401.415349] syz-fuzzer cpuset= [ 401.425584] dump_stack+0x1c4/0x2b4 [ 401.427710] / [ 401.430905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.434521] mems_allowed=0 [ 401.436241] warn_alloc.cold.118+0xb7/0x1bd [ 401.448650] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.453521] ? lock_downgrade+0x900/0x900 [ 401.457692] ? trace_hardirqs_off+0xb8/0x300 [ 401.462123] ? trace_hardirqs_off+0xb8/0x300 [ 401.466559] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.471452] ? warn_alloc+0x120/0x120 [ 401.475271] ? warn_alloc+0x120/0x120 [ 401.479088] ? print_usage_bug+0xc0/0xc0 [ 401.483158] ? warn_alloc+0x120/0x120 [ 401.486969] ? print_usage_bug+0xc0/0xc0 [ 401.491050] ? __lock_acquire+0x7ec/0x4ec0 [ 401.495297] ? __lock_acquire+0x7ec/0x4ec0 [ 401.499553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.505109] ? should_fail+0x22d/0xd01 [ 401.509022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.514147] ? __lock_acquire+0x7ec/0x4ec0 [ 401.518401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.523524] ? __lock_acquire+0x7ec/0x4ec0 [ 401.527770] ? should_fail+0x22d/0xd01 [ 401.531685] ? mark_held_locks+0x130/0x130 [ 401.535932] ? mark_held_locks+0x130/0x130 [ 401.540176] ? graph_lock+0x170/0x170 [ 401.543984] ? graph_lock+0x170/0x170 [ 401.547797] ? graph_lock+0x170/0x170 [ 401.551611] ? print_usage_bug+0xc0/0xc0 [ 401.555684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.561239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.566787] ? check_preemption_disabled+0x48/0x200 [ 401.571814] ? check_preemption_disabled+0x48/0x200 [ 401.576859] ? __lock_is_held+0xb5/0x140 [ 401.580943] __alloc_pages_nodemask+0xa80/0xde0 [ 401.585627] ? graph_lock+0x170/0x170 [ 401.589452] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.594483] ? graph_lock+0x170/0x170 [ 401.598320] ? find_held_lock+0x36/0x1c0 [ 401.602403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.607086] ? lock_downgrade+0x900/0x900 [ 401.611252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.616819] cache_grow_begin+0x91/0x8c0 [ 401.620925] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.625367] fallback_alloc+0x203/0x2e0 [ 401.629388] ____cache_alloc_node+0x1c7/0x1e0 [ 401.633916] kmem_cache_alloc_node+0xe3/0x730 [ 401.638445] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.642710] __alloc_skb+0x119/0x770 [ 401.646447] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.651757] ? skb_scrub_packet+0x490/0x490 [ 401.656104] ? lock_downgrade+0x900/0x900 [ 401.660284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.665848] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.671328] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.676806] ? addrconf_rs_timer+0x6f0/0x6f0 [ 401.681251] ndisc_alloc_skb+0x144/0x340 [ 401.685337] ndisc_send_rs+0x331/0x6e0 [ 401.689247] addrconf_rs_timer+0x3c0/0x6f0 [ 401.694824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.699086] call_timer_fn+0x272/0x920 [ 401.702985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.707234] ? process_timeout+0x40/0x40 [ 401.711301] ? find_held_lock+0x36/0x1c0 [ 401.715374] ? __run_timers+0x7da/0xc70 [ 401.719362] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.723866] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.728369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.732615] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.737205] ? trace_hardirqs_on+0xbd/0x310 [ 401.741532] ? kasan_check_read+0x11/0x20 [ 401.745690] ? __run_timers+0x7da/0xc70 [ 401.749669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.755134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.759387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.763636] __run_timers+0x7e5/0xc70 [ 401.767463] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.772834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.777858] ? graph_lock+0x170/0x170 [ 401.781670] ? enqueue_hrtimer+0x1a5/0x560 [ 401.785911] ? lock_release+0x970/0x970 [ 401.789895] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.795097] ? find_held_lock+0x36/0x1c0 [ 401.799171] ? graph_lock+0x170/0x170 [ 401.802981] ? pvclock_read_flags+0x160/0x160 [ 401.807489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.813043] ? check_preemption_disabled+0x48/0x200 [ 401.818080] ? __lock_is_held+0xb5/0x140 [ 401.822144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.827688] ? check_preemption_disabled+0x48/0x200 [ 401.832716] run_timer_softirq+0x52/0xb0 [ 401.836785] ? rcu_read_lock_sched_held+0x108/0x120 [ 401.841812] __do_softirq+0x30b/0xad8 [ 401.845632] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.850747] ? pvclock_read_flags+0x160/0x160 [ 401.855244] ? lapic_next_event+0x5a/0x90 [ 401.859397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.864945] ? check_preemption_disabled+0x48/0x200 [ 401.869965] ? check_preemption_disabled+0x48/0x200 [ 401.874999] ? kvm_clock_read+0x18/0x30 [ 401.878985] ? kvm_sched_clock_read+0x9/0x20 [ 401.883408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.888967] ? check_preemption_disabled+0x48/0x200 [ 401.894000] irq_exit+0x17f/0x1c0 [ 401.897464] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.902310] ? smp_reschedule_interrupt+0x109/0x650 [ 401.907331] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.913222] ? interrupt_entry+0xb5/0xf0 [ 401.917287] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.922309] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.927332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.932185] ? trace_hardirqs_off+0x300/0x300 [ 401.936685] ? trace_hardirqs_off+0x300/0x300 [ 401.941188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.946730] ? check_preemption_disabled+0x48/0x200 [ 401.951752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.957306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.962166] apic_timer_interrupt+0xf/0x20 [ 401.966402] </IRQ> [ 401.968647] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.973583] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 401.992496] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 402.000228] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.007514] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 402.014791] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 402.022086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.029358] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 402.036681] skb_clone+0x1bb/0x500 [ 402.040236] ? skb_split+0x11e0/0x11e0 [ 402.044134] ? preempt_notifier_register+0x200/0x200 [ 402.049246] ? __switch_to_asm+0x34/0x70 [ 402.053310] ? __switch_to_asm+0x34/0x70 [ 402.057373] ? __switch_to_asm+0x40/0x70 [ 402.061439] ? __switch_to_asm+0x34/0x70 [ 402.065513] ? __switch_to_asm+0x40/0x70 [ 402.069581] ? __switch_to_asm+0x40/0x70 [ 402.073641] ? __switch_to_asm+0x34/0x70 [ 402.077702] ? __switch_to_asm+0x34/0x70 [ 402.081760] ? __switch_to_asm+0x40/0x70 [ 402.085823] ? __switch_to_asm+0x34/0x70 [ 402.089901] bpf_clone_redirect+0xb9/0x490 [ 402.094148] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 402.099172] ? __sched_text_start+0x8/0x8 [ 402.103324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.108100] ? find_held_lock+0x36/0x1c0 [ 402.112174] ? lock_acquire+0x1ed/0x520 [ 402.116147] ? bpf_test_run+0x32e/0x5a0 [ 402.120127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.125670] ? check_preemption_disabled+0x48/0x200 [ 402.130692] ? kasan_check_read+0x11/0x20 [ 402.134845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.140126] ? rcu_bh_qs+0xc0/0xc0 [ 402.143674] ? preempt_schedule+0x4d/0x60 [ 402.147828] ? ___preempt_schedule+0x16/0x18 [ 402.152250] ? bpf_test_run+0x1c0/0x5a0 [ 402.156243] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.160657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.166195] ? bpf_test_init.isra.9+0x70/0x100 [ 402.170784] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.175551] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.180418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.185959] ? fput+0x130/0x1a0 [ 402.189246] ? __bpf_prog_get+0x9b/0x290 [ 402.193315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.198162] ? bpf_prog_test_run+0x130/0x1a0 [ 402.202581] ? __x64_sys_bpf+0x3d8/0x510 [ 402.206646] ? bpf_prog_get+0x20/0x20 [ 402.210475] ? do_syscall_64+0x1b9/0x820 [ 402.214547] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.219919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.224861] ? trace_hardirqs_off+0x300/0x300 [ 402.229363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.234381] ? recalc_sigpending_tsk+0x180/0x180 [ 402.239143] ? kasan_check_write+0x14/0x20 [ 402.243389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.248247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.253632] warn_alloc_show_mem: 1 callbacks suppressed [ 402.253644] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 402.253646] Mem-Info: [ 402.253678] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 402.253678] active_file:17 inactive_file:18 isolated_file:0 [ 402.253678] unevictable:0 dirty:0 writeback:0 unstable:0 [ 402.253678] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 402.253678] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 402.253678] free:13701 free_pcp:166 free_cma:0 [ 402.259026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.265961] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 402.268360] Call Trace: [ 402.301239] Node 0 [ 402.310604] <IRQ> [ 402.338302] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 402.340865] dump_stack+0x1c4/0x2b4 [ 402.343070] lowmem_reserve[]: [ 402.345219] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.370712] 0 [ 402.374362] warn_alloc.cold.118+0xb7/0x1bd [ 402.377427] 2815 [ 402.382616] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.384390] 6318 [ 402.388711] ? lock_downgrade+0x900/0x900 [ 402.390750] 6318 [ 402.395595] ? trace_hardirqs_off+0xb8/0x300 [ 402.397622] Node 0 [ 402.401769] ? trace_hardirqs_off+0xb8/0x300 [ 402.403830] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 402.408214] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.410417] lowmem_reserve[]: [ 402.414852] ? warn_alloc+0x120/0x120 [ 402.441704] 0 [ 402.446563] ? warn_alloc+0x120/0x120 [ 402.449637] 0 [ 402.453436] ? print_usage_bug+0xc0/0xc0 [ 402.455206] 3503 [ 402.459008] ? warn_alloc+0x120/0x120 [ 402.460785] 3503 [ 402.464842] ? print_usage_bug+0xc0/0xc0 [ 402.470673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.472707] Node 0 [ 402.476762] ? ktime_get+0x2e1/0x440 [ 402.481780] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 402.483987] ? check_preemption_disabled+0x48/0x200 [ 402.487674] lowmem_reserve[]: [ 402.515886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.520881] 0 [ 402.523989] ? should_fail+0x22d/0xd01 [ 402.529510] 0 [ 402.531318] ? kasan_check_read+0x11/0x20 [ 402.535175] 0 [ 402.536983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.541097] 0 [ 402.542904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.549952] ? __lock_acquire+0x7ec/0x4ec0 [ 402.555032] Node 0 DMA: [ 402.559272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.559288] ? should_fail+0x22d/0xd01 [ 402.561943] 1*4kB [ 402.567053] ? mark_held_locks+0x130/0x130 [ 402.570908] (U) [ 402.573054] ? mark_held_locks+0x130/0x130 [ 402.577257] 0*8kB 0*16kB [ 402.579245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.583974] 1*32kB (U) [ 402.586755] ? graph_lock+0x170/0x170 [ 402.592262] 2*64kB [ 402.594845] ? mark_held_locks+0xc7/0x130 [ 402.598612] (U) [ 402.600841] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 402.600862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.604981] 1*128kB (U) [ 402.606962] ? check_preemption_disabled+0x48/0x200 [ 402.611951] 1*256kB [ 402.617483] ? check_preemption_disabled+0x48/0x200 [ 402.620126] (U) [ 402.625149] ? __lock_is_held+0xb5/0x140 [ 402.627440] 0*512kB [ 402.632455] __alloc_pages_nodemask+0xa80/0xde0 [ 402.634403] 1*1024kB [ 402.638457] ? graph_lock+0x170/0x170 [ 402.640758] (U) [ 402.645421] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.647797] 1*2048kB (M) [ 402.651602] ? graph_lock+0x170/0x170 [ 402.653558] 3*4096kB [ 402.658578] ? find_held_lock+0x36/0x1c0 [ 402.661307] (M) [ 402.665111] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.667492] = 15908kB [ 402.671563] ? lock_downgrade+0x900/0x900 [ 402.673526] Node 0 [ 402.678202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.680575] DMA32: 2*4kB [ 402.684733] cache_grow_begin+0x91/0x8c0 [ 402.686939] (UM) [ 402.692475] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.695206] 3*8kB [ 402.699272] fallback_alloc+0x203/0x2e0 [ 402.701299] (UM) [ 402.705706] ____cache_alloc_node+0x1c7/0x1e0 [ 402.707827] 1*16kB [ 402.711799] kmem_cache_alloc_node+0xe3/0x730 [ 402.714291] (M) 3*32kB [ 402.718797] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.721005] (UM) [ 402.725498] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.728063] 1*64kB [ 402.733165] __alloc_skb+0x119/0x770 [ 402.735193] (M) [ 402.739777] ? calc_wheel_index+0x220/0x220 [ 402.741989] 4*128kB [ 402.745697] ? skb_scrub_packet+0x490/0x490 [ 402.747643] (M) [ 402.751964] ? vprintk_default+0x28/0x30 [ 402.754260] 3*256kB [ 402.758573] ? vprintk_func+0x85/0x181 [ 402.760530] (M) [ 402.764587] ? printk+0xa7/0xcf [ 402.766877] 4*512kB (M) [ 402.770775] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 402.772724] 3*1024kB [ 402.776000] ? try_to_wake_up+0x10a/0x12f0 [ 402.778642] (UM) [ 402.783401] new_skb+0x26/0x1c0 [ 402.785788] 3*2048kB [ 402.790018] aoecmd_cfg+0x279/0x7f0 [ 402.792059] (M) [ 402.795344] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 402.797726] 3*4096kB [ 402.801352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.803298] (M) [ 402.807623] ? check_preemption_disabled+0x48/0x200 [ 402.810007] = 25040kB [ 402.815551] ? check_preemption_disabled+0x48/0x200 [ 402.817514] Node 0 [ 402.822558] ? __lock_is_held+0xb5/0x140 [ 402.824939] Normal: [ 402.829967] discover_timer+0x50/0x60 [ 402.832174] 890*4kB [ 402.836237] call_timer_fn+0x272/0x920 [ 402.838535] (UMEH) [ 402.842339] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 402.844640] 533*8kB [ 402.848542] ? process_timeout+0x40/0x40 [ 402.850744] (UMEH) [ 402.855596] ? find_held_lock+0x36/0x1c0 [ 402.855621] ? mark_held_locks+0xc7/0x130 [ 402.857914] 245*16kB (UMEH) [ 402.861986] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.864195] 57*32kB [ 402.868260] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.872378] (UMEH) [ 402.875401] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 402.879872] 1*64kB [ 402.882198] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.886667] (H) [ 402.888904] ? trace_hardirqs_on+0xbd/0x310 [ 402.893715] 2*128kB [ 402.895950] ? kasan_check_read+0x11/0x20 [ 402.900513] (H) [ 402.902510] ? __run_timers+0x7da/0xc70 [ 402.906803] 0*256kB [ 402.909130] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.913250] 0*512kB [ 402.915234] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 402.919172] 0*1024kB [ 402.921498] __run_timers+0x7e5/0xc70 [ 402.926931] 0*2048kB [ 402.929267] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.934071] 0*4096kB [ 402.936486] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.940252] = 13888kB [ 402.940267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.942674] ? graph_lock+0x170/0x170 [ 402.948025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.950432] ? print_usage_bug+0xc0/0xc0 [ 402.955415] 414 total pagecache pages [ 402.955432] 0 pages in swap cache [ 402.957838] ? lock_release+0x970/0x970 [ 402.966672] Swap cache stats: add 0, delete 0, find 0/0 [ 402.966683] Free swap = 0kB [ 402.970494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.979049] Total swap = 0kB [ 402.979060] 1965979 pages RAM [ 402.983132] ? find_held_lock+0x36/0x1c0 [ 402.986898] 0 pages HighMem/MovableOnly [ 402.986908] 343324 pages reserved [ 402.990370] ? graph_lock+0x170/0x170 [ 402.994307] 0 pages cma reserved [ 402.994387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.999690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.002892] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.007876] ? check_preemption_disabled+0x48/0x200 [ 403.010872] syz-executor0 cpuset= [ 403.013987] ? __lock_is_held+0xb5/0x140 [ 403.018020] syz0 [ 403.021996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.025425] mems_allowed=0 [ 403.029255] ? check_preemption_disabled+0x48/0x200 [ 403.083031] run_timer_softirq+0x52/0xb0 [ 403.087106] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.092141] __do_softirq+0x30b/0xad8 [ 403.095969] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.101088] ? pvclock_read_flags+0x160/0x160 [ 403.105594] ? lapic_next_event+0x5a/0x90 [ 403.109753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.115301] ? check_preemption_disabled+0x48/0x200 [ 403.120328] ? check_preemption_disabled+0x48/0x200 [ 403.125367] ? kvm_clock_read+0x18/0x30 [ 403.129353] ? kvm_sched_clock_read+0x9/0x20 [ 403.133777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.139327] ? check_preemption_disabled+0x48/0x200 [ 403.144370] irq_exit+0x17f/0x1c0 [ 403.147845] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.152707] ? smp_reschedule_interrupt+0x109/0x650 [ 403.157747] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.163654] ? interrupt_entry+0xb5/0xf0 [ 403.167734] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.172777] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.177820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.182680] ? trace_hardirqs_off+0x300/0x300 [ 403.187186] ? trace_hardirqs_off+0x300/0x300 [ 403.191701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.197257] ? check_preemption_disabled+0x48/0x200 [ 403.202295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.207867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.213544] apic_timer_interrupt+0xf/0x20 [ 403.217787] </IRQ> [ 403.220033] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 403.225318] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 403.244251] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 403.251984] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 403.259274] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 403.266562] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 403.273851] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 403.281136] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 403.288440] ? arch_local_irq_restore+0x45/0x52 [ 403.293140] dump_stack+0x195/0x2b4 [ 403.296781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.301991] ? mark_held_locks+0x130/0x130 [ 403.306244] ? mark_held_locks+0x130/0x130 [ 403.310508] dump_header+0x27b/0xf72 [ 403.314255] ? pagefault_out_of_memory+0x197/0x197 [ 403.319196] ? mark_held_locks+0x130/0x130 [ 403.323443] ? __lock_acquire+0x7ec/0x4ec0 [ 403.327686] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.333061] ? print_usage_bug+0xc0/0xc0 [ 403.337133] ? print_usage_bug+0xc0/0xc0 [ 403.341205] ? graph_lock+0x170/0x170 [ 403.345007] ? graph_lock+0x170/0x170 [ 403.348817] ? print_usage_bug+0xc0/0xc0 [ 403.352882] ? print_usage_bug+0xc0/0xc0 [ 403.356962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.362523] ? find_held_lock+0x36/0x1c0 [ 403.366600] ? mark_held_locks+0xc7/0x130 [ 403.370760] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.375868] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.380979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.385575] ? trace_hardirqs_on+0xbd/0x310 [ 403.389900] ? kasan_check_read+0x11/0x20 [ 403.394056] ? ___ratelimit+0x36f/0x655 [ 403.398036] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.403495] ? trace_hardirqs_on+0x310/0x310 [ 403.407925] ? lock_downgrade+0x900/0x900 [ 403.412087] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.417200] ? ___ratelimit+0xaa/0x655 [ 403.421101] ? idr_get_free+0xec0/0xec0 [ 403.425083] ? kasan_check_write+0x14/0x20 [ 403.429324] ? do_raw_spin_lock+0xc1/0x200 [ 403.433570] oom_kill_process.cold.27+0x10/0x903 [ 403.438333] ? graph_lock+0x170/0x170 [ 403.442137] ? _raw_spin_unlock+0x2c/0x50 [ 403.446290] ? oom_badness+0xe6/0xaa0 [ 403.450101] ? oom_evaluate_task+0x540/0x540 [ 403.454543] ? find_held_lock+0x36/0x1c0 [ 403.458620] ? out_of_memory+0x974/0x14c0 [ 403.462771] ? lock_downgrade+0x900/0x900 [ 403.466920] ? check_preemption_disabled+0x48/0x200 [ 403.471947] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.477742] ? kasan_check_read+0x11/0x20 [ 403.481894] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.487174] ? rcu_bh_qs+0xc0/0xc0 [ 403.490720] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.495740] ? oom_evaluate_task+0x302/0x540 [ 403.500156] out_of_memory+0xa86/0x14c0 [ 403.504139] ? oom_killer_disable+0x3a0/0x3a0 [ 403.508642] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.513575] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.518087] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.522970] ? warn_alloc+0x120/0x120 [ 403.526788] ? find_get_entry+0x2f2/0xc40 [ 403.530954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.536501] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.541456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.546999] ? should_fail+0x22d/0xd01 [ 403.550897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.556003] ? __lock_is_held+0xb5/0x140 [ 403.560094] ? __lock_is_held+0xb5/0x140 [ 403.564172] ? ___might_sleep+0x1ed/0x300 [ 403.568324] ? lock_release+0x970/0x970 [ 403.572302] ? arch_local_save_flags+0x40/0x40 [ 403.576903] ? __might_sleep+0x95/0x190 [ 403.580884] __alloc_pages_nodemask+0xa80/0xde0 [ 403.585563] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.590589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.596384] ? kasan_check_read+0x11/0x20 [ 403.600548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.605832] ? graph_lock+0x170/0x170 [ 403.609631] ? graph_lock+0x170/0x170 [ 403.613434] ? print_usage_bug+0xc0/0xc0 [ 403.617518] ? graph_lock+0x170/0x170 [ 403.621319] ? graph_lock+0x170/0x170 [ 403.625124] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.630241] ? find_held_lock+0x36/0x1c0 [ 403.634310] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.639855] alloc_pages_current+0x10c/0x210 [ 403.644265] ? lock_downgrade+0x900/0x900 [ 403.648423] __page_cache_alloc+0x38f/0x5b0 [ 403.652756] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.658563] ? kasan_check_read+0x11/0x20 [ 403.662716] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.667999] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.672675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.678217] ? check_preemption_disabled+0x48/0x200 [ 403.683244] filemap_fault+0x1594/0x25f0 [ 403.687321] ? __lock_page_or_retry+0xa00/0xa00 [ 403.691994] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.697792] ? kasan_check_read+0x11/0x20 [ 403.701945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.707226] ? rcu_bh_qs+0xc0/0xc0 [ 403.710787] ? filemap_map_pages+0xdea/0x1980 [ 403.715297] ? trace_hardirqs_on+0xbd/0x310 [ 403.719890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.725342] ? debug_object_free+0x325/0x690 [ 403.729760] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.734958] ? graph_lock+0x170/0x170 [ 403.738768] ? kasan_check_read+0x11/0x20 [ 403.742920] ? debug_object_destroy+0x2b0/0x2b0 [ 403.747605] ? lock_acquire+0x1ed/0x520 [ 403.751584] ? ext4_filemap_fault+0x7a/0xad [ 403.755917] ? lock_release+0x970/0x970 [ 403.759898] ? arch_local_save_flags+0x40/0x40 [ 403.764489] ? futex_wait_setup+0x3e0/0x3e0 [ 403.768840] ? down_read+0xb0/0x1d0 [ 403.772469] ? ext4_filemap_fault+0x7a/0xad [ 403.776807] ? __down_interruptible+0x700/0x700 [ 403.781510] ext4_filemap_fault+0x82/0xad [ 403.785674] __do_fault+0x100/0x6b0 [ 403.789312] ? print_bad_pte+0x6c0/0x6c0 [ 403.793376] ? do_futex+0x249/0x26d0 [ 403.797096] ? __might_fault+0x12b/0x1e0 [ 403.801162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.806701] ? pmd_val+0x88/0x100 [ 403.810161] ? add_mm_counter_fast+0xd0/0xd0 [ 403.814576] ? pmd_val+0x88/0x100 [ 403.818037] ? add_mm_counter_fast+0xd0/0xd0 [ 403.822456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.828000] __handle_mm_fault+0x3709/0x53e0 [ 403.832419] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.837264] ? __fpu__restore_sig+0x62f/0x1680 [ 403.841850] ? graph_lock+0x170/0x170 [ 403.845659] ? print_usage_bug+0xc0/0xc0 [ 403.849728] ? graph_lock+0x170/0x170 [ 403.853538] ? graph_lock+0x170/0x170 [ 403.857361] ? handle_mm_fault+0x42a/0xc70 [ 403.861598] ? lock_downgrade+0x900/0x900 [ 403.865746] ? check_preemption_disabled+0x48/0x200 [ 403.870776] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.876574] ? kasan_check_read+0x11/0x20 [ 403.880729] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.886013] ? rcu_bh_qs+0xc0/0xc0 [ 403.889559] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.895014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.900563] ? check_preemption_disabled+0x48/0x200 [ 403.905598] handle_mm_fault+0x54f/0xc70 [ 403.909672] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.914258] ? find_vma+0x34/0x190 [ 403.917812] __do_page_fault+0x67d/0xed0 [ 403.921883] ? mm_fault_error+0x380/0x380 [ 403.926035] ? trace_hardirqs_off+0xb8/0x300 [ 403.930451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.935819] ? trace_hardirqs_on+0x310/0x310 [ 403.940237] do_page_fault+0xf2/0x7e0 [ 403.944049] ? vmalloc_sync_all+0x30/0x30 [ 403.948201] ? error_entry+0x70/0xd0 [ 403.951922] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.956939] ? trace_hardirqs_on_caller+0xc0/0x300 [ 403.961876] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.966812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.971659] ? trace_hardirqs_off+0x300/0x300 [ 403.976156] ? trace_hardirqs_off_caller+0x300/0x300 [ 403.981270] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.986293] ? page_fault+0x8/0x30 [ 403.989837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.994689] ? page_fault+0x8/0x30 [ 403.998232] page_fault+0x1e/0x30 [ 404.001684] RIP: 0033:0x45ddf3 [ 404.004879] Code: Bad RIP value. [ 404.008244] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 404.013610] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 404.020877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 404.028150] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 404.035420] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 404.042692] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 404.049999] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 404.050066] aoe: skb alloc failure [ 404.057286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.057291] Call Trace: [ 404.057298] <IRQ> [ 404.057320] dump_stack+0x1c4/0x2b4 [ 404.057335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.057362] warn_alloc.cold.118+0xb7/0x1bd [ 404.060915] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.070241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.072797] syz-fuzzer cpuset= [ 404.074949] ? lock_downgrade+0x900/0x900 [ 404.078543] / [ 404.083736] ? trace_hardirqs_off+0xb8/0x300 [ 404.088023] mems_allowed=0 [ 404.119393] ? trace_hardirqs_off+0xb8/0x300 [ 404.123824] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.128706] ? warn_alloc+0x120/0x120 [ 404.132524] ? warn_alloc+0x120/0x120 [ 404.136330] ? print_usage_bug+0xc0/0xc0 [ 404.140396] ? warn_alloc+0x120/0x120 [ 404.144198] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.149221] ? print_usage_bug+0xc0/0xc0 [ 404.153286] ? __lock_acquire+0x7ec/0x4ec0 [ 404.157530] ? __lock_acquire+0x7ec/0x4ec0 [ 404.161774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.167314] ? should_fail+0x22d/0xd01 [ 404.171204] ? __lock_acquire+0x7ec/0x4ec0 [ 404.175447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.180553] ? __lock_acquire+0x7ec/0x4ec0 [ 404.184799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.189907] ? __lock_acquire+0x7ec/0x4ec0 [ 404.194146] ? should_fail+0x22d/0xd01 [ 404.198055] ? mark_held_locks+0x130/0x130 [ 404.202301] ? mark_held_locks+0x130/0x130 [ 404.206556] ? graph_lock+0x170/0x170 [ 404.210359] ? print_usage_bug+0xc0/0xc0 [ 404.214517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.219282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.224818] ? check_preemption_disabled+0x48/0x200 [ 404.229836] ? check_preemption_disabled+0x48/0x200 [ 404.234871] ? __lock_is_held+0xb5/0x140 [ 404.238943] __alloc_pages_nodemask+0xa80/0xde0 [ 404.243620] ? graph_lock+0x170/0x170 [ 404.247428] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.252442] ? graph_lock+0x170/0x170 [ 404.256260] ? find_held_lock+0x36/0x1c0 [ 404.260333] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.265010] ? lock_downgrade+0x900/0x900 [ 404.269178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.274729] cache_grow_begin+0x91/0x8c0 [ 404.278796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.283219] fallback_alloc+0x203/0x2e0 [ 404.287208] ____cache_alloc_node+0x1c7/0x1e0 [ 404.291716] kmem_cache_alloc_node+0xe3/0x730 [ 404.296218] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.300470] __alloc_skb+0x119/0x770 [ 404.304197] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.309490] ? skb_scrub_packet+0x490/0x490 [ 404.313828] ? lock_downgrade+0x900/0x900 [ 404.317997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.323547] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.329009] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.334475] ? addrconf_rs_timer+0x6f0/0x6f0 [ 404.338909] ndisc_alloc_skb+0x144/0x340 [ 404.342980] ndisc_send_rs+0x331/0x6e0 [ 404.346886] addrconf_rs_timer+0x3c0/0x6f0 [ 404.351134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.355383] call_timer_fn+0x272/0x920 [ 404.359276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.363526] ? process_timeout+0x40/0x40 [ 404.367589] ? find_held_lock+0x36/0x1c0 [ 404.371669] ? __run_timers+0x7da/0xc70 [ 404.375649] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.380150] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.384649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.388892] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 404.393480] ? trace_hardirqs_on+0xbd/0x310 [ 404.397808] ? kasan_check_read+0x11/0x20 [ 404.401964] ? __run_timers+0x7da/0xc70 [ 404.405945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.411419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.415663] __run_timers+0x7e5/0xc70 [ 404.419481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.424863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.429894] ? graph_lock+0x170/0x170 [ 404.433709] ? enqueue_hrtimer+0x1a5/0x560 [ 404.437951] ? lock_release+0x970/0x970 [ 404.441936] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.447142] ? find_held_lock+0x36/0x1c0 [ 404.451217] ? graph_lock+0x170/0x170 [ 404.455033] ? pvclock_read_flags+0x160/0x160 [ 404.459545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.465094] ? check_preemption_disabled+0x48/0x200 [ 404.470142] ? __lock_is_held+0xb5/0x140 [ 404.474222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.479771] ? check_preemption_disabled+0x48/0x200 [ 404.484810] run_timer_softirq+0x52/0xb0 [ 404.488885] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.493911] __do_softirq+0x30b/0xad8 [ 404.497737] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.502855] ? pvclock_read_flags+0x160/0x160 [ 404.507361] ? lapic_next_event+0x5a/0x90 [ 404.511524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.517071] ? check_preemption_disabled+0x48/0x200 [ 404.522097] ? check_preemption_disabled+0x48/0x200 [ 404.527134] ? kvm_clock_read+0x18/0x30 [ 404.531121] ? kvm_sched_clock_read+0x9/0x20 [ 404.535558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.541109] ? check_preemption_disabled+0x48/0x200 [ 404.546151] irq_exit+0x17f/0x1c0 [ 404.549622] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.554484] ? smp_reschedule_interrupt+0x109/0x650 [ 404.559540] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.565443] ? interrupt_entry+0xb5/0xf0 [ 404.569535] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.574573] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.579617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.584938] ? trace_hardirqs_off+0x300/0x300 [ 404.589453] ? trace_hardirqs_off+0x300/0x300 [ 404.593965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.599526] ? check_preemption_disabled+0x48/0x200 [ 404.604563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.610124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.614993] apic_timer_interrupt+0xf/0x20 [ 404.619235] </IRQ> [ 404.621481] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 404.626425] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 404.645340] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 404.653072] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 404.660357] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 404.667643] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 404.674928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.682215] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 404.689564] skb_clone+0x1bb/0x500 [ 404.693126] ? skb_split+0x11e0/0x11e0 [ 404.697038] ? preempt_notifier_register+0x200/0x200 [ 404.702153] ? __switch_to_asm+0x34/0x70 [ 404.706233] ? __switch_to_asm+0x34/0x70 [ 404.710309] ? __switch_to_asm+0x40/0x70 [ 404.714869] ? __switch_to_asm+0x34/0x70 [ 404.718938] ? __switch_to_asm+0x40/0x70 [ 404.723017] ? __switch_to_asm+0x40/0x70 [ 404.727088] ? __switch_to_asm+0x34/0x70 [ 404.731157] ? __switch_to_asm+0x34/0x70 [ 404.735221] ? __switch_to_asm+0x40/0x70 [ 404.739287] ? __switch_to_asm+0x34/0x70 [ 404.743362] bpf_clone_redirect+0xb9/0x490 [ 404.747615] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 404.752645] ? __sched_text_start+0x8/0x8 [ 404.756799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.761578] ? find_held_lock+0x36/0x1c0 [ 404.765654] ? lock_acquire+0x1ed/0x520 [ 404.769635] ? bpf_test_run+0x32e/0x5a0 [ 404.773621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.779172] ? check_preemption_disabled+0x48/0x200 [ 404.784199] ? kasan_check_read+0x11/0x20 [ 404.788359] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.793646] ? rcu_bh_qs+0xc0/0xc0 [ 404.797198] ? preempt_schedule+0x4d/0x60 [ 404.801350] ? ___preempt_schedule+0x16/0x18 [ 404.805771] ? bpf_test_run+0x1c0/0x5a0 [ 404.809768] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.814190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.819740] ? bpf_test_init.isra.9+0x70/0x100 [ 404.824337] ? bpf_prog_test_run_skb+0x634/0xb40 [ 404.829109] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.833965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.839523] ? fput+0x130/0x1a0 [ 404.842816] ? __bpf_prog_get+0x9b/0x290 [ 404.846884] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.851736] ? bpf_prog_test_run+0x130/0x1a0 [ 404.856158] ? __x64_sys_bpf+0x3d8/0x510 [ 404.860223] ? bpf_prog_get+0x20/0x20 [ 404.864056] ? do_syscall_64+0x1b9/0x820 [ 404.868128] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.873519] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.878467] ? trace_hardirqs_off+0x300/0x300 [ 404.882989] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.888026] ? recalc_sigpending_tsk+0x180/0x180 [ 404.892792] ? kasan_check_write+0x14/0x20 [ 404.897051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.901921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.907318] warn_alloc_show_mem: 1 callbacks suppressed [ 404.907331] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 404.907333] Mem-Info: [ 404.907365] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 404.907365] active_file:17 inactive_file:18 isolated_file:0 [ 404.907365] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.907365] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 404.907365] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 404.907365] free:13701 free_pcp:166 free_cma:0 [ 404.912715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.912727] Call Trace: [ 404.919684] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.922092] <IRQ> [ 404.954987] Node 0 [ 404.964365] dump_stack+0x1c4/0x2b4 [ 404.966949] 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 [ 404.994609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.996737] lowmem_reserve[]: [ 404.998982] warn_alloc.cold.118+0xb7/0x1bd [ 405.002569] 0 [ 405.028091] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.033261] 2815 [ 405.036372] ? lock_downgrade+0x900/0x900 [ 405.040664] 6318 [ 405.042488] ? trace_hardirqs_off+0xb8/0x300 [ 405.047293] 6318 [ 405.049366] ? trace_hardirqs_off+0xb8/0x300 [ 405.055550] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.059931] Node 0 [ 405.062026] ? warn_alloc+0x120/0x120 [ 405.066405] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 405.071219] ? __lock_acquire+0x7ec/0x4ec0 [ 405.073427] lowmem_reserve[]: [ 405.077225] ? warn_alloc+0x120/0x120 [ 405.104103] 0 [ 405.108347] ? print_usage_bug+0xc0/0xc0 [ 405.111418] 0 [ 405.115213] ? warn_alloc+0x120/0x120 [ 405.116990] 3503 [ 405.121046] ? print_usage_bug+0xc0/0xc0 [ 405.122822] 3503 [ 405.126615] ? mark_held_locks+0x130/0x130 [ 405.132704] ? mark_held_locks+0x130/0x130 [ 405.134745] Node 0 [ 405.138974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.143207] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 405.145417] ? should_fail+0x22d/0xd01 [ 405.150924] lowmem_reserve[]: [ 405.179135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.182999] 0 [ 405.186111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.191616] 0 [ 405.193420] ? __lock_acquire+0x7ec/0x4ec0 [ 405.198497] 0 [ 405.200319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.204530] 0 [ 405.206329] ? should_fail+0x22d/0xd01 [ 405.211403] Node 0 [ 405.213211] ? mark_held_locks+0x130/0x130 [ 405.217060] DMA: [ 405.219293] ? mark_held_locks+0x130/0x130 [ 405.223511] 1*4kB [ 405.225577] ? graph_lock+0x170/0x170 [ 405.229780] (U) [ 405.231928] ? graph_lock+0x170/0x170 [ 405.235700] 0*8kB 0*16kB [ 405.237683] ? print_usage_bug+0xc0/0xc0 [ 405.241460] 1*32kB [ 405.244216] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.248250] (U) [ 405.250485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.254861] 2*64kB (U) [ 405.256843] ? check_preemption_disabled+0x48/0x200 [ 405.262358] 1*128kB [ 405.264936] ? check_preemption_disabled+0x48/0x200 [ 405.269926] (U) [ 405.272254] ? __lock_is_held+0xb5/0x140 [ 405.277234] 1*256kB [ 405.279214] __alloc_pages_nodemask+0xa80/0xde0 [ 405.283241] (U) [ 405.285562] ? graph_lock+0x170/0x170 [ 405.290197] 0*512kB 1*1024kB [ 405.292183] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.295954] (U) [ 405.299054] ? graph_lock+0x170/0x170 [ 405.299079] ? find_held_lock+0x36/0x1c0 [ 405.304067] 1*2048kB [ 405.306050] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.309816] (M) [ 405.313877] ? lock_downgrade+0x900/0x900 [ 405.316259] 3*4096kB [ 405.320927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.322873] (M) [ 405.327026] cache_grow_begin+0x91/0x8c0 [ 405.329407] = 15908kB [ 405.329416] Node 0 [ 405.334951] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.336900] DMA32: [ 405.340968] fallback_alloc+0x203/0x2e0 [ 405.343341] 2*4kB [ 405.345578] ____cache_alloc_node+0x1c7/0x1e0 [ 405.349951] (UM) [ 405.352187] kmem_cache_alloc_node+0xe3/0x730 [ 405.356127] 3*8kB (UM) [ 405.358284] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.362748] 1*16kB (M) [ 405.364816] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.369282] 3*32kB [ 405.371866] __alloc_skb+0x119/0x770 [ 405.376936] (UM) [ 405.379532] ? calc_wheel_index+0x220/0x220 [ 405.384081] 1*64kB [ 405.386318] ? skb_scrub_packet+0x490/0x490 [ 405.389998] (M) 4*128kB [ 405.392079] ? vprintk_default+0x28/0x30 [ 405.396370] (M) [ 405.398604] ? vprintk_func+0x85/0x181 [ 405.402901] 3*256kB [ 405.405570] ? printk+0xa7/0xcf [ 405.409605] (M) [ 405.411579] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 405.415437] 4*512kB [ 405.417754] ? try_to_wake_up+0x10a/0x12f0 [ 405.421008] (M) [ 405.422982] new_skb+0x26/0x1c0 [ 405.427711] 3*1024kB [ 405.430036] aoecmd_cfg+0x279/0x7f0 [ 405.434243] (UM) [ 405.436216] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 405.439459] 3*2048kB (M) [ 405.441878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.445471] 3*4096kB (M) [ 405.447551] ? check_preemption_disabled+0x48/0x200 [ 405.451847] = 25040kB [ 405.454597] ? check_preemption_disabled+0x48/0x200 [ 405.460115] Node 0 [ 405.462881] ? __lock_is_held+0xb5/0x140 [ 405.467859] Normal: [ 405.470271] discover_timer+0x50/0x60 [ 405.475250] 890*4kB [ 405.477488] call_timer_fn+0x272/0x920 [ 405.481520] (UMEH) 533*8kB [ 405.483854] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 405.487625] (UMEH) [ 405.489947] ? process_timeout+0x40/0x40 [ 405.493809] 245*16kB [ 405.496735] ? find_held_lock+0x36/0x1c0 [ 405.501551] (UMEH) [ 405.503796] ? mark_held_locks+0xc7/0x130 [ 405.507827] 57*32kB [ 405.510237] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.514266] (UMEH) [ 405.516512] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.520635] 1*64kB [ 405.522954] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 405.527421] (H) [ 405.529658] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.534123] 2*128kB [ 405.536358] ? trace_hardirqs_on+0xbd/0x310 [ 405.541172] (H) [ 405.543146] ? kasan_check_read+0x11/0x20 [ 405.547700] 0*256kB [ 405.550022] ? __run_timers+0x7da/0xc70 [ 405.554323] 0*512kB [ 405.556293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.560406] 0*1024kB 0*2048kB [ 405.562746] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 405.566685] 0*4096kB [ 405.569007] __run_timers+0x7e5/0xc70 [ 405.574439] = 13888kB [ 405.577637] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.582450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.584848] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.588625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.591022] ? graph_lock+0x170/0x170 [ 405.596362] 414 total pagecache pages [ 405.605200] ? print_usage_bug+0xc0/0xc0 [ 405.610195] 0 pages in swap cache [ 405.618770] ? lock_release+0x970/0x970 [ 405.622553] Swap cache stats: add 0, delete 0, find 0/0 [ 405.626353] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.630381] Free swap = 0kB [ 405.630390] Total swap = 0kB [ 405.633846] ? find_held_lock+0x36/0x1c0 [ 405.637786] 1965979 pages RAM [ 405.643148] ? graph_lock+0x170/0x170 [ 405.648313] 0 pages HighMem/MovableOnly [ 405.651341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.654323] 343324 pages reserved [ 405.658384] ? check_preemption_disabled+0x48/0x200 [ 405.661459] 0 pages cma reserved [ 405.665266] ? __lock_is_held+0xb5/0x140 [ 405.669272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.674736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.674749] ? check_preemption_disabled+0x48/0x200 [ 405.674772] run_timer_softirq+0x52/0xb0 [ 405.674789] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.678286] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.683242] __do_softirq+0x30b/0xad8 [ 405.686580] syz-executor0 cpuset= [ 405.690651] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.697105] syz0 [ 405.702647] ? pvclock_read_flags+0x160/0x160 [ 405.707640] mems_allowed=0 [ 405.711695] ? lapic_next_event+0x5a/0x90 [ 405.753082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.758633] ? check_preemption_disabled+0x48/0x200 [ 405.763654] ? check_preemption_disabled+0x48/0x200 [ 405.768688] ? kvm_clock_read+0x18/0x30 [ 405.772670] ? kvm_sched_clock_read+0x9/0x20 [ 405.777084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.782623] ? check_preemption_disabled+0x48/0x200 [ 405.787659] irq_exit+0x17f/0x1c0 [ 405.791123] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.795964] ? smp_reschedule_interrupt+0x109/0x650 [ 405.800991] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.806877] ? interrupt_entry+0xb5/0xf0 [ 405.810945] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.815966] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.820985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.825829] ? trace_hardirqs_off+0x300/0x300 [ 405.830324] ? trace_hardirqs_off+0x300/0x300 [ 405.834841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.840396] ? check_preemption_disabled+0x48/0x200 [ 405.845416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.850970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.855831] apic_timer_interrupt+0xf/0x20 [ 405.860064] </IRQ> [ 405.862308] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 405.867599] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 405.886520] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 405.894234] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 405.901512] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 405.908788] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 405.916056] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 405.923328] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 405.930624] ? arch_local_irq_restore+0x45/0x52 [ 405.935306] dump_stack+0x195/0x2b4 [ 405.938938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.944135] ? mark_held_locks+0x130/0x130 [ 405.948372] ? mark_held_locks+0x130/0x130 [ 405.952617] dump_header+0x27b/0xf72 [ 405.956348] ? pagefault_out_of_memory+0x197/0x197 [ 405.961289] ? mark_held_locks+0x130/0x130 [ 405.965542] ? __lock_acquire+0x7ec/0x4ec0 [ 405.969779] ? mem_cgroup_charge_statistics+0x780/0x780 [ 405.975146] ? print_usage_bug+0xc0/0xc0 [ 405.979209] ? print_usage_bug+0xc0/0xc0 [ 405.983278] ? graph_lock+0x170/0x170 [ 405.987074] ? graph_lock+0x170/0x170 [ 405.990878] ? print_usage_bug+0xc0/0xc0 [ 405.994941] ? print_usage_bug+0xc0/0xc0 [ 405.999015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.004565] ? find_held_lock+0x36/0x1c0 [ 406.008636] ? mark_held_locks+0xc7/0x130 [ 406.012789] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.017893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.022999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.027585] ? trace_hardirqs_on+0xbd/0x310 [ 406.031904] ? kasan_check_read+0x11/0x20 [ 406.036063] ? ___ratelimit+0x36f/0x655 [ 406.040047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.045522] ? trace_hardirqs_on+0x310/0x310 [ 406.049942] ? lock_downgrade+0x900/0x900 [ 406.054101] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.059217] ? ___ratelimit+0xaa/0x655 [ 406.063111] ? idr_get_free+0xec0/0xec0 [ 406.067085] ? kasan_check_write+0x14/0x20 [ 406.071328] ? do_raw_spin_lock+0xc1/0x200 [ 406.075575] oom_kill_process.cold.27+0x10/0x903 [ 406.080341] ? graph_lock+0x170/0x170 [ 406.084144] ? _raw_spin_unlock+0x2c/0x50 [ 406.088297] ? oom_badness+0xe6/0xaa0 [ 406.092111] ? oom_evaluate_task+0x540/0x540 [ 406.096539] ? find_held_lock+0x36/0x1c0 [ 406.100634] ? out_of_memory+0x974/0x14c0 [ 406.104789] ? lock_downgrade+0x900/0x900 [ 406.108937] ? check_preemption_disabled+0x48/0x200 [ 406.113968] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.119775] ? kasan_check_read+0x11/0x20 [ 406.123934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.129225] ? rcu_bh_qs+0xc0/0xc0 [ 406.132778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.137800] ? oom_evaluate_task+0x302/0x540 [ 406.142222] out_of_memory+0xa86/0x14c0 [ 406.146212] ? oom_killer_disable+0x3a0/0x3a0 [ 406.150716] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.155664] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.160185] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.165073] ? warn_alloc+0x120/0x120 [ 406.168899] ? find_get_entry+0x2f2/0xc40 [ 406.173070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.178623] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.183568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.189123] ? should_fail+0x22d/0xd01 [ 406.193026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.198142] ? __lock_is_held+0xb5/0x140 [ 406.202242] ? __lock_is_held+0xb5/0x140 [ 406.206329] ? ___might_sleep+0x1ed/0x300 [ 406.210486] ? lock_release+0x970/0x970 [ 406.214486] ? arch_local_save_flags+0x40/0x40 [ 406.219125] ? __might_sleep+0x95/0x190 [ 406.223118] __alloc_pages_nodemask+0xa80/0xde0 [ 406.227812] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.232849] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.238673] ? kasan_check_read+0x11/0x20 [ 406.242839] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.248131] ? graph_lock+0x170/0x170 [ 406.251935] ? graph_lock+0x170/0x170 [ 406.255746] ? print_usage_bug+0xc0/0xc0 [ 406.259820] ? graph_lock+0x170/0x170 [ 406.263629] ? graph_lock+0x170/0x170 [ 406.267434] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.272561] ? find_held_lock+0x36/0x1c0 [ 406.276637] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.282193] alloc_pages_current+0x10c/0x210 [ 406.286606] ? lock_downgrade+0x900/0x900 [ 406.290774] __page_cache_alloc+0x38f/0x5b0 [ 406.295107] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.300914] ? kasan_check_read+0x11/0x20 [ 406.305085] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.310386] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.315075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.320629] ? check_preemption_disabled+0x48/0x200 [ 406.325674] filemap_fault+0x1594/0x25f0 [ 406.329771] ? __lock_page_or_retry+0xa00/0xa00 [ 406.334461] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.340292] ? kasan_check_read+0x11/0x20 [ 406.344463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.349758] ? rcu_bh_qs+0xc0/0xc0 [ 406.353331] ? filemap_map_pages+0xdea/0x1980 [ 406.357847] ? trace_hardirqs_on+0xbd/0x310 [ 406.362183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.367644] ? debug_object_free+0x325/0x690 [ 406.372067] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.377279] ? graph_lock+0x170/0x170 [ 406.381095] ? kasan_check_read+0x11/0x20 [ 406.385254] ? debug_object_destroy+0x2b0/0x2b0 [ 406.389942] ? lock_acquire+0x1ed/0x520 [ 406.393924] ? ext4_filemap_fault+0x7a/0xad [ 406.398265] ? lock_release+0x970/0x970 [ 406.402251] ? arch_local_save_flags+0x40/0x40 [ 406.406850] ? futex_wait_setup+0x3e0/0x3e0 [ 406.411195] ? down_read+0xb0/0x1d0 [ 406.414823] ? ext4_filemap_fault+0x7a/0xad [ 406.419157] ? __down_interruptible+0x700/0x700 [ 406.423858] ext4_filemap_fault+0x82/0xad [ 406.428022] __do_fault+0x100/0x6b0 [ 406.431674] ? print_bad_pte+0x6c0/0x6c0 [ 406.435752] ? do_futex+0x249/0x26d0 [ 406.439480] ? __might_fault+0x12b/0x1e0 [ 406.443569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.449119] ? pmd_val+0x88/0x100 [ 406.452581] ? add_mm_counter_fast+0xd0/0xd0 [ 406.456997] ? pmd_val+0x88/0x100 [ 406.460466] ? add_mm_counter_fast+0xd0/0xd0 [ 406.464885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.470434] __handle_mm_fault+0x3709/0x53e0 [ 406.474865] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.479720] ? __fpu__restore_sig+0x62f/0x1680 [ 406.484312] ? graph_lock+0x170/0x170 [ 406.488118] ? print_usage_bug+0xc0/0xc0 [ 406.492186] ? graph_lock+0x170/0x170 [ 406.495988] ? graph_lock+0x170/0x170 [ 406.499819] ? handle_mm_fault+0x42a/0xc70 [ 406.504064] ? lock_downgrade+0x900/0x900 [ 406.508219] ? check_preemption_disabled+0x48/0x200 [ 406.513247] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.519047] ? kasan_check_read+0x11/0x20 [ 406.523206] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.528497] ? rcu_bh_qs+0xc0/0xc0 [ 406.532069] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.537554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.543117] ? check_preemption_disabled+0x48/0x200 [ 406.548165] handle_mm_fault+0x54f/0xc70 [ 406.552249] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.556851] ? find_vma+0x34/0x190 [ 406.560412] __do_page_fault+0x67d/0xed0 [ 406.564511] ? mm_fault_error+0x380/0x380 [ 406.568680] ? trace_hardirqs_off+0xb8/0x300 [ 406.573116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.578522] ? trace_hardirqs_on+0x310/0x310 [ 406.584487] do_page_fault+0xf2/0x7e0 [ 406.588336] ? vmalloc_sync_all+0x30/0x30 [ 406.592519] ? error_entry+0x70/0xd0 [ 406.596255] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.601292] ? trace_hardirqs_on_caller+0xc0/0x300 [ 406.606243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.611188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.616048] ? trace_hardirqs_off+0x300/0x300 [ 406.620574] ? trace_hardirqs_off_caller+0x300/0x300 [ 406.625703] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.630732] ? page_fault+0x8/0x30 [ 406.634286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.639145] ? page_fault+0x8/0x30 [ 406.642697] page_fault+0x1e/0x30 [ 406.646150] RIP: 0033:0x45ddf3 [ 406.649346] Code: Bad RIP value. [ 406.652705] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 406.658070] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 406.665340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 406.672611] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 406.679885] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 406.687160] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 406.694471] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 406.694550] aoe: skb alloc failure [ 406.701965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.701971] Call Trace: [ 406.701978] <IRQ> [ 406.701998] dump_stack+0x1c4/0x2b4 [ 406.702021] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.702049] warn_alloc.cold.118+0xb7/0x1bd [ 406.705597] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.715434] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.717994] syz-fuzzer cpuset= [ 406.720144] ? lock_downgrade+0x900/0x900 [ 406.723741] / [ 406.728940] ? trace_hardirqs_off+0xb8/0x300 [ 406.733235] mems_allowed=0 [ 406.743462] ? trace_hardirqs_off+0xb8/0x300 [ 406.769043] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.773932] ? warn_alloc+0x120/0x120 [ 406.777744] ? warn_alloc+0x120/0x120 [ 406.781556] ? print_usage_bug+0xc0/0xc0 [ 406.785623] ? warn_alloc+0x120/0x120 [ 406.789431] ? print_usage_bug+0xc0/0xc0 [ 406.793511] ? __lock_acquire+0x7ec/0x4ec0 [ 406.797747] ? __lock_acquire+0x7ec/0x4ec0 [ 406.801989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.807543] ? should_fail+0x22d/0xd01 [ 406.811441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.816555] ? __lock_acquire+0x7ec/0x4ec0 [ 406.820803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.825906] ? __lock_acquire+0x7ec/0x4ec0 [ 406.830144] ? should_fail+0x22d/0xd01 [ 406.834052] ? mark_held_locks+0x130/0x130 [ 406.838296] ? mark_held_locks+0x130/0x130 [ 406.842541] ? graph_lock+0x170/0x170 [ 406.846344] ? graph_lock+0x170/0x170 [ 406.850148] ? graph_lock+0x170/0x170 [ 406.853953] ? print_usage_bug+0xc0/0xc0 [ 406.858027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.863571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.869116] ? check_preemption_disabled+0x48/0x200 [ 406.874133] ? check_preemption_disabled+0x48/0x200 [ 406.879166] ? __lock_is_held+0xb5/0x140 [ 406.883236] __alloc_pages_nodemask+0xa80/0xde0 [ 406.887906] ? graph_lock+0x170/0x170 [ 406.891714] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.896728] ? graph_lock+0x170/0x170 [ 406.900553] ? find_held_lock+0x36/0x1c0 [ 406.904631] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.909311] ? lock_downgrade+0x900/0x900 [ 406.913472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.919031] cache_grow_begin+0x91/0x8c0 [ 406.923100] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.927536] fallback_alloc+0x203/0x2e0 [ 406.931533] ____cache_alloc_node+0x1c7/0x1e0 [ 406.936045] kmem_cache_alloc_node+0xe3/0x730 [ 406.940550] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.944800] __alloc_skb+0x119/0x770 [ 406.948533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.953821] ? skb_scrub_packet+0x490/0x490 [ 406.958150] ? lock_downgrade+0x900/0x900 [ 406.962316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.967864] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.973329] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.978790] ? addrconf_rs_timer+0x6f0/0x6f0 [ 406.983222] ndisc_alloc_skb+0x144/0x340 [ 406.987298] ndisc_send_rs+0x331/0x6e0 [ 406.991200] addrconf_rs_timer+0x3c0/0x6f0 [ 406.995446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.999700] call_timer_fn+0x272/0x920 [ 407.003594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.007837] ? process_timeout+0x40/0x40 [ 407.011904] ? find_held_lock+0x36/0x1c0 [ 407.015979] ? __run_timers+0x7da/0xc70 [ 407.019962] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.024459] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.028958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.033199] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.037790] ? trace_hardirqs_on+0xbd/0x310 [ 407.042117] ? kasan_check_read+0x11/0x20 [ 407.046274] ? __run_timers+0x7da/0xc70 [ 407.050253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.055712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.059960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.064200] __run_timers+0x7e5/0xc70 [ 407.068021] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.073389] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.078411] ? graph_lock+0x170/0x170 [ 407.082222] ? enqueue_hrtimer+0x1a5/0x560 [ 407.086456] ? lock_release+0x970/0x970 [ 407.090433] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.095635] ? find_held_lock+0x36/0x1c0 [ 407.099710] ? graph_lock+0x170/0x170 [ 407.103526] ? pvclock_read_flags+0x160/0x160 [ 407.108038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.113580] ? check_preemption_disabled+0x48/0x200 [ 407.118614] ? __lock_is_held+0xb5/0x140 [ 407.122681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.128226] ? check_preemption_disabled+0x48/0x200 [ 407.133255] run_timer_softirq+0x52/0xb0 [ 407.137316] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.142340] __do_softirq+0x30b/0xad8 [ 407.146160] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.151271] ? pvclock_read_flags+0x160/0x160 [ 407.155767] ? lapic_next_event+0x5a/0x90 [ 407.159920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.165462] ? check_preemption_disabled+0x48/0x200 [ 407.170478] ? check_preemption_disabled+0x48/0x200 [ 407.175525] ? kvm_clock_read+0x18/0x30 [ 407.179510] ? kvm_sched_clock_read+0x9/0x20 [ 407.183932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.189474] ? check_preemption_disabled+0x48/0x200 [ 407.194526] irq_exit+0x17f/0x1c0 [ 407.197989] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.202838] ? smp_reschedule_interrupt+0x109/0x650 [ 407.207857] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.213748] ? interrupt_entry+0xb5/0xf0 [ 407.217820] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.222835] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.227862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.232718] ? trace_hardirqs_off+0x300/0x300 [ 407.237215] ? trace_hardirqs_off+0x300/0x300 [ 407.241712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.247251] ? check_preemption_disabled+0x48/0x200 [ 407.252271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.257820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.262685] apic_timer_interrupt+0xf/0x20 [ 407.266919] </IRQ> [ 407.269165] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 407.274097] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 407.293011] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 407.300737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 407.308020] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 407.315299] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 407.322575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 407.329848] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 407.337175] skb_clone+0x1bb/0x500 [ 407.340724] ? skb_split+0x11e0/0x11e0 [ 407.344619] ? preempt_notifier_register+0x200/0x200 [ 407.349726] ? __switch_to_asm+0x34/0x70 [ 407.353793] ? __switch_to_asm+0x34/0x70 [ 407.357855] ? __switch_to_asm+0x40/0x70 [ 407.361920] ? __switch_to_asm+0x34/0x70 [ 407.365980] ? __switch_to_asm+0x40/0x70 [ 407.370052] ? __switch_to_asm+0x40/0x70 [ 407.374113] ? __switch_to_asm+0x34/0x70 [ 407.378176] ? __switch_to_asm+0x34/0x70 [ 407.382240] ? __switch_to_asm+0x40/0x70 [ 407.386303] ? __switch_to_asm+0x34/0x70 [ 407.390376] bpf_clone_redirect+0xb9/0x490 [ 407.394625] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 407.399648] ? __sched_text_start+0x8/0x8 [ 407.403799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.408573] ? find_held_lock+0x36/0x1c0 [ 407.412648] ? lock_acquire+0x1ed/0x520 [ 407.416622] ? bpf_test_run+0x32e/0x5a0 [ 407.420603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.426141] ? check_preemption_disabled+0x48/0x200 [ 407.431167] ? kasan_check_read+0x11/0x20 [ 407.435325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.440605] ? rcu_bh_qs+0xc0/0xc0 [ 407.444155] ? preempt_schedule+0x4d/0x60 [ 407.448306] ? ___preempt_schedule+0x16/0x18 [ 407.452729] ? bpf_test_run+0x1c0/0x5a0 [ 407.456720] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.461135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.466676] ? bpf_test_init.isra.9+0x70/0x100 [ 407.471264] ? bpf_prog_test_run_skb+0x634/0xb40 [ 407.476041] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.480885] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.486424] ? fput+0x130/0x1a0 [ 407.489708] ? __bpf_prog_get+0x9b/0x290 [ 407.493773] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.498619] ? bpf_prog_test_run+0x130/0x1a0 [ 407.503038] ? __x64_sys_bpf+0x3d8/0x510 [ 407.507104] ? bpf_prog_get+0x20/0x20 [ 407.510927] ? do_syscall_64+0x1b9/0x820 [ 407.514988] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.520362] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.525294] ? trace_hardirqs_off+0x300/0x300 [ 407.529795] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.534825] ? recalc_sigpending_tsk+0x180/0x180 [ 407.539583] ? kasan_check_write+0x14/0x20 [ 407.543833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.548692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.554074] warn_alloc_show_mem: 1 callbacks suppressed [ 407.554086] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 407.554088] Mem-Info: [ 407.554121] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 407.554121] active_file:17 inactive_file:18 isolated_file:0 [ 407.554121] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.554121] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 407.554121] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 407.554121] free:13701 free_pcp:166 free_cma:0 [ 407.559460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.566397] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.568795] Call Trace: [ 407.601672] Node 0 [ 407.611034] <IRQ> [ 407.638727] 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 [ 407.641289] dump_stack+0x1c4/0x2b4 [ 407.643489] lowmem_reserve[]: 0 [ 407.645668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.671150] 2815 [ 407.674798] warn_alloc.cold.118+0xb7/0x1bd [ 407.678046] 6318 [ 407.683241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.685274] 6318 [ 407.689603] ? lock_downgrade+0x900/0x900 [ 407.696518] ? trace_hardirqs_off+0xb8/0x300 [ 407.698547] Node 0 [ 407.702705] ? trace_hardirqs_off+0xb8/0x300 [ 407.707107] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 407.709325] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.713698] lowmem_reserve[]: 0 [ 407.740652] ? warn_alloc+0x120/0x120 [ 407.745456] 0 [ 407.748746] ? __lock_acquire+0x7ec/0x4ec0 [ 407.752529] 3503 [ 407.754337] ? warn_alloc+0x120/0x120 [ 407.758545] 3503 [ 407.760612] ? print_usage_bug+0xc0/0xc0 [ 407.764388] Node 0 [ 407.766454] ? warn_alloc+0x120/0x120 [ 407.770521] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 407.772734] ? print_usage_bug+0xc0/0xc0 [ 407.776499] lowmem_reserve[]: 0 [ 407.804735] ? mark_held_locks+0x130/0x130 [ 407.808779] 0 [ 407.812066] ? mark_held_locks+0x130/0x130 [ 407.816269] 0 [ 407.818078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.822283] 0 [ 407.824087] ? should_fail+0x22d/0xd01 [ 407.829599] Node 0 [ 407.831407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.835266] DMA: [ 407.837527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.843031] 1*4kB [ 407.845099] ? __lock_acquire+0x7ec/0x4ec0 [ 407.850172] (U) [ 407.852329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.856534] 0*8kB [ 407.858523] ? should_fail+0x22d/0xd01 [ 407.863586] 0*16kB 1*32kB [ 407.865748] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 407.869608] (U) [ 407.872467] ? mark_held_locks+0x130/0x130 [ 407.877968] 2*64kB (U) [ 407.879967] ? mark_held_locks+0x130/0x130 [ 407.884167] 1*128kB (U) [ 407.886769] ? graph_lock+0x170/0x170 [ 407.890975] 1*256kB [ 407.893646] ? graph_lock+0x170/0x170 [ 407.897411] (U) 0*512kB [ 407.899751] ? print_usage_bug+0xc0/0xc0 [ 407.903529] 1*1024kB [ 407.906199] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.906219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.910256] (U) [ 407.912668] ? check_preemption_disabled+0x48/0x200 [ 407.917042] 1*2048kB (M) [ 407.922590] ? check_preemption_disabled+0x48/0x200 [ 407.922618] ? __lock_is_held+0xb5/0x140 [ 407.924573] 3*4096kB [ 407.929593] __alloc_pages_nodemask+0xa80/0xde0 [ 407.932327] (M) [ 407.937350] ? graph_lock+0x170/0x170 [ 407.941391] = 15908kB [ 407.943807] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.948443] Node 0 [ 407.950420] ? graph_lock+0x170/0x170 [ 407.954195] DMA32: [ 407.956617] ? find_held_lock+0x36/0x1c0 [ 407.961600] 2*4kB [ 407.963848] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.967611] (UM) [ 407.969848] ? lock_downgrade+0x900/0x900 [ 407.973882] 3*8kB [ 407.976037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.980681] (UM) [ 407.982753] cache_grow_begin+0x91/0x8c0 [ 407.986871] 1*16kB [ 407.989026] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.994544] (M) [ 407.996622] fallback_alloc+0x203/0x2e0 [ 408.000645] 3*32kB (UM) [ 408.002903] ____cache_alloc_node+0x1c7/0x1e0 [ 408.007276] 1*64kB [ 408.009257] kmem_cache_alloc_node+0xe3/0x730 [ 408.013190] (M) 4*128kB [ 408.015877] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.020336] (M) 3*256kB [ 408.022598] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.027078] (M) [ 408.029758] __alloc_skb+0x119/0x770 [ 408.034826] 4*512kB (M) [ 408.037534] ? calc_wheel_index+0x220/0x220 [ 408.042098] 3*1024kB [ 408.044082] ? skb_scrub_packet+0x490/0x490 [ 408.047767] (UM) [ 408.050449] ? vprintk_default+0x28/0x30 [ 408.054733] 3*2048kB (M) [ 408.057149] ? vprintk_func+0x85/0x181 [ 408.061443] 3*4096kB [ 408.063518] ? printk+0xa7/0xcf [ 408.067550] (M) [ 408.070310] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 408.074164] = 25040kB [ 408.074172] Node 0 [ 408.076579] ? try_to_wake_up+0x10a/0x12f0 [ 408.079829] Normal: [ 408.081810] new_skb+0x26/0x1c0 [ 408.086548] 890*4kB [ 408.088966] aoecmd_cfg+0x279/0x7f0 [ 408.091173] (UMEH) [ 408.095415] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 408.097711] 533*8kB [ 408.100999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.103296] (UMEH) [ 408.106928] ? check_preemption_disabled+0x48/0x200 [ 408.109139] 245*16kB [ 408.113463] ? check_preemption_disabled+0x48/0x200 [ 408.113491] ? __lock_is_held+0xb5/0x140 [ 408.115789] (UMEH) [ 408.121344] discover_timer+0x50/0x60 [ 408.123556] 57*32kB [ 408.128580] call_timer_fn+0x272/0x920 [ 408.130964] (UMEH) [ 408.135993] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 408.140032] 1*64kB [ 408.142272] ? process_timeout+0x40/0x40 [ 408.146046] (H) [ 408.148367] ? find_held_lock+0x36/0x1c0 [ 408.152226] 2*128kB [ 408.154473] ? mark_held_locks+0xc7/0x130 [ 408.159287] (H) [ 408.161541] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.165574] 0*256kB [ 408.167552] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.171590] 0*512kB [ 408.173917] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 408.178040] 0*1024kB [ 408.180015] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.184477] 0*2048kB 0*4096kB [ 408.186822] ? trace_hardirqs_on+0xbd/0x310 [ 408.191287] = 13888kB [ 408.191302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 408.193619] ? kasan_check_read+0x11/0x20 [ 408.198443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 408.200848] ? __run_timers+0x7da/0xc70 [ 408.205398] 414 total pagecache pages [ 408.208591] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.212891] 0 pages in swap cache [ 408.215306] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 408.224108] Swap cache stats: add 0, delete 0, find 0/0 [ 408.224120] Free swap = 0kB [ 408.228281] __run_timers+0x7e5/0xc70 [ 408.236828] Total swap = 0kB [ 408.236839] 1965979 pages RAM [ 408.240827] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.244585] 0 pages HighMem/MovableOnly [ 408.244595] 343324 pages reserved [ 408.250055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.253477] 0 pages cma reserved [ 408.258327] ? graph_lock+0x170/0x170 [ 408.263749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.266687] ? print_usage_bug+0xc0/0xc0 [ 408.270544] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.273474] ? lock_release+0x970/0x970 [ 408.276556] syz-executor0 cpuset= [ 408.281918] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.285870] syz0 [ 408.289331] ? find_held_lock+0x36/0x1c0 [ 408.294320] mems_allowed=0 [ 408.297688] ? graph_lock+0x170/0x170 [ 408.347769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.353316] ? check_preemption_disabled+0x48/0x200 [ 408.358354] ? __lock_is_held+0xb5/0x140 [ 408.362429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.367976] ? check_preemption_disabled+0x48/0x200 [ 408.373010] run_timer_softirq+0x52/0xb0 [ 408.377080] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.382106] __do_softirq+0x30b/0xad8 [ 408.385925] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.391043] ? pvclock_read_flags+0x160/0x160 [ 408.395561] ? lapic_next_event+0x5a/0x90 [ 408.399713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.405258] ? check_preemption_disabled+0x48/0x200 [ 408.410278] ? check_preemption_disabled+0x48/0x200 [ 408.415311] ? kvm_clock_read+0x18/0x30 [ 408.419294] ? kvm_sched_clock_read+0x9/0x20 [ 408.423710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.429254] ? check_preemption_disabled+0x48/0x200 [ 408.434294] irq_exit+0x17f/0x1c0 [ 408.437755] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.442610] ? smp_reschedule_interrupt+0x109/0x650 [ 408.447638] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.453544] ? interrupt_entry+0xb5/0xf0 [ 408.457616] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.462638] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.467681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.472544] ? trace_hardirqs_off+0x300/0x300 [ 408.477053] ? trace_hardirqs_off+0x300/0x300 [ 408.481557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.487104] ? check_preemption_disabled+0x48/0x200 [ 408.492130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.497692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.502563] apic_timer_interrupt+0xf/0x20 [ 408.506794] </IRQ> [ 408.509034] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 408.514319] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 408.533235] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 408.540963] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 408.548248] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 408.555538] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 408.562815] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 408.570111] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 408.577416] ? arch_local_irq_restore+0x45/0x52 [ 408.582602] dump_stack+0x195/0x2b4 [ 408.586244] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.591446] ? mark_held_locks+0x130/0x130 [ 408.595684] ? mark_held_locks+0x130/0x130 [ 408.599929] dump_header+0x27b/0xf72 [ 408.603658] ? pagefault_out_of_memory+0x197/0x197 [ 408.608595] ? mark_held_locks+0x130/0x130 [ 408.612831] ? __lock_acquire+0x7ec/0x4ec0 [ 408.617069] ? mem_cgroup_charge_statistics+0x780/0x780 [ 408.622438] ? print_usage_bug+0xc0/0xc0 [ 408.626510] ? print_usage_bug+0xc0/0xc0 [ 408.630594] ? graph_lock+0x170/0x170 [ 408.634399] ? graph_lock+0x170/0x170 [ 408.638201] ? print_usage_bug+0xc0/0xc0 [ 408.642266] ? print_usage_bug+0xc0/0xc0 [ 408.646338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.651889] ? find_held_lock+0x36/0x1c0 [ 408.655968] ? mark_held_locks+0xc7/0x130 [ 408.660124] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.665231] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.670349] ? lockdep_hardirqs_on+0x421/0x5c0 [ 408.674943] ? trace_hardirqs_on+0xbd/0x310 [ 408.679266] ? kasan_check_read+0x11/0x20 [ 408.683422] ? ___ratelimit+0x36f/0x655 [ 408.687403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.692861] ? trace_hardirqs_on+0x310/0x310 [ 408.697277] ? lock_downgrade+0x900/0x900 [ 408.701438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.706551] ? ___ratelimit+0xaa/0x655 [ 408.710447] ? idr_get_free+0xec0/0xec0 [ 408.714732] ? kasan_check_write+0x14/0x20 [ 408.718976] ? do_raw_spin_lock+0xc1/0x200 [ 408.723229] oom_kill_process.cold.27+0x10/0x903 [ 408.727993] ? graph_lock+0x170/0x170 [ 408.731801] ? _raw_spin_unlock+0x2c/0x50 [ 408.735955] ? oom_badness+0xe6/0xaa0 [ 408.739770] ? oom_evaluate_task+0x540/0x540 [ 408.744186] ? find_held_lock+0x36/0x1c0 [ 408.748258] ? out_of_memory+0x974/0x14c0 [ 408.752415] ? lock_downgrade+0x900/0x900 [ 408.756564] ? check_preemption_disabled+0x48/0x200 [ 408.761590] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.767393] ? kasan_check_read+0x11/0x20 [ 408.771558] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.776844] ? rcu_bh_qs+0xc0/0xc0 [ 408.780393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.785413] ? oom_evaluate_task+0x302/0x540 [ 408.789830] out_of_memory+0xa86/0x14c0 [ 408.793815] ? oom_killer_disable+0x3a0/0x3a0 [ 408.798312] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 408.803248] ? __mutex_add_waiter+0x2a0/0x2a0 [ 408.807763] __alloc_pages_slowpath+0x2318/0x2d80 [ 408.812659] ? warn_alloc+0x120/0x120 [ 408.816484] ? find_get_entry+0x2f2/0xc40 [ 408.820664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.826210] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.831146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.836726] ? should_fail+0x22d/0xd01 [ 408.840627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.845734] ? __lock_is_held+0xb5/0x140 [ 408.849827] ? __lock_is_held+0xb5/0x140 [ 408.853907] ? ___might_sleep+0x1ed/0x300 [ 408.858061] ? lock_release+0x970/0x970 [ 408.862044] ? arch_local_save_flags+0x40/0x40 [ 408.866642] ? __might_sleep+0x95/0x190 [ 408.870630] __alloc_pages_nodemask+0xa80/0xde0 [ 408.875315] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.880339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.886143] ? kasan_check_read+0x11/0x20 [ 408.890303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.895593] ? graph_lock+0x170/0x170 [ 408.900265] ? graph_lock+0x170/0x170 [ 408.904072] ? print_usage_bug+0xc0/0xc0 [ 408.908137] ? graph_lock+0x170/0x170 [ 408.911936] ? graph_lock+0x170/0x170 [ 408.915742] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.920851] ? find_held_lock+0x36/0x1c0 [ 408.924922] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.930474] alloc_pages_current+0x10c/0x210 [ 408.934898] ? lock_downgrade+0x900/0x900 [ 408.939054] __page_cache_alloc+0x38f/0x5b0 [ 408.943380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.949180] ? kasan_check_read+0x11/0x20 [ 408.953334] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.958626] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.963303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.968847] ? check_preemption_disabled+0x48/0x200 [ 408.973887] filemap_fault+0x1594/0x25f0 [ 408.977974] ? __lock_page_or_retry+0xa00/0xa00 [ 408.982651] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.988453] ? kasan_check_read+0x11/0x20 [ 408.992614] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.997902] ? rcu_bh_qs+0xc0/0xc0 [ 409.001465] ? filemap_map_pages+0xdea/0x1980 [ 409.005976] ? trace_hardirqs_on+0xbd/0x310 [ 409.010314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.015768] ? debug_object_free+0x325/0x690 [ 409.020185] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.025385] ? graph_lock+0x170/0x170 [ 409.029200] ? kasan_check_read+0x11/0x20 [ 409.033352] ? debug_object_destroy+0x2b0/0x2b0 [ 409.038034] ? lock_acquire+0x1ed/0x520 [ 409.042014] ? ext4_filemap_fault+0x7a/0xad [ 409.046343] ? lock_release+0x970/0x970 [ 409.050319] ? arch_local_save_flags+0x40/0x40 [ 409.054912] ? futex_wait_setup+0x3e0/0x3e0 [ 409.059253] ? down_read+0xb0/0x1d0 [ 409.062883] ? ext4_filemap_fault+0x7a/0xad [ 409.067210] ? __down_interruptible+0x700/0x700 [ 409.071905] ext4_filemap_fault+0x82/0xad [ 409.076062] __do_fault+0x100/0x6b0 [ 409.079700] ? print_bad_pte+0x6c0/0x6c0 [ 409.083763] ? do_futex+0x249/0x26d0 [ 409.087480] ? __might_fault+0x12b/0x1e0 [ 409.091563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.097103] ? pmd_val+0x88/0x100 [ 409.100563] ? add_mm_counter_fast+0xd0/0xd0 [ 409.104977] ? pmd_val+0x88/0x100 [ 409.108438] ? add_mm_counter_fast+0xd0/0xd0 [ 409.112855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.118410] __handle_mm_fault+0x3709/0x53e0 [ 409.122863] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.127714] ? __fpu__restore_sig+0x62f/0x1680 [ 409.132305] ? graph_lock+0x170/0x170 [ 409.136112] ? print_usage_bug+0xc0/0xc0 [ 409.140184] ? graph_lock+0x170/0x170 [ 409.143987] ? graph_lock+0x170/0x170 [ 409.147814] ? handle_mm_fault+0x42a/0xc70 [ 409.152053] ? lock_downgrade+0x900/0x900 [ 409.156210] ? check_preemption_disabled+0x48/0x200 [ 409.161253] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.167062] ? kasan_check_read+0x11/0x20 [ 409.171226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.176531] ? rcu_bh_qs+0xc0/0xc0 [ 409.180083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.185554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.191105] ? check_preemption_disabled+0x48/0x200 [ 409.196143] handle_mm_fault+0x54f/0xc70 [ 409.200222] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.204820] ? find_vma+0x34/0x190 [ 409.208380] __do_page_fault+0x67d/0xed0 [ 409.212470] ? mm_fault_error+0x380/0x380 [ 409.216647] ? trace_hardirqs_off+0xb8/0x300 [ 409.221095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.226536] ? trace_hardirqs_on+0x310/0x310 [ 409.230967] do_page_fault+0xf2/0x7e0 [ 409.234779] ? vmalloc_sync_all+0x30/0x30 [ 409.238936] ? error_entry+0x70/0xd0 [ 409.242666] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.247693] ? trace_hardirqs_on_caller+0xc0/0x300 [ 409.252640] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.257587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.262445] ? trace_hardirqs_off+0x300/0x300 [ 409.266957] ? trace_hardirqs_off_caller+0x300/0x300 [ 409.272084] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.277120] ? page_fault+0x8/0x30 [ 409.280686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.285561] ? page_fault+0x8/0x30 [ 409.289118] page_fault+0x1e/0x30 [ 409.292578] RIP: 0033:0x45ddf3 [ 409.295779] Code: Bad RIP value. [ 409.299145] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 409.304534] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 409.311822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 409.319105] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 409.326392] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 409.333676] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 409.340996] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 409.341060] aoe: skb alloc failure [ 409.348295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.348301] Call Trace: [ 409.348308] <IRQ> [ 409.348330] dump_stack+0x1c4/0x2b4 [ 409.348345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.348373] warn_alloc.cold.118+0xb7/0x1bd [ 409.351990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.361271] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.363840] syz-fuzzer cpuset= [ 409.365999] ? lock_downgrade+0x900/0x900 [ 409.369598] / [ 409.374801] ? trace_hardirqs_off+0xb8/0x300 [ 409.379100] mems_allowed=0 [ 409.389334] ? trace_hardirqs_off+0xb8/0x300 [ 409.414928] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.419817] ? warn_alloc+0x120/0x120 [ 409.423631] ? warn_alloc+0x120/0x120 [ 409.427449] ? print_usage_bug+0xc0/0xc0 [ 409.431528] ? warn_alloc+0x120/0x120 [ 409.435344] ? print_usage_bug+0xc0/0xc0 [ 409.439419] ? __lock_acquire+0x7ec/0x4ec0 [ 409.443663] ? __lock_acquire+0x7ec/0x4ec0 [ 409.447914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.453467] ? should_fail+0x22d/0xd01 [ 409.457380] ? __lock_acquire+0x7ec/0x4ec0 [ 409.461634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.466746] ? __lock_acquire+0x7ec/0x4ec0 [ 409.470994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.476112] ? __lock_acquire+0x7ec/0x4ec0 [ 409.480356] ? should_fail+0x22d/0xd01 [ 409.484267] ? mark_held_locks+0x130/0x130 [ 409.488529] ? mark_held_locks+0x130/0x130 [ 409.492782] ? graph_lock+0x170/0x170 [ 409.496597] ? graph_lock+0x170/0x170 [ 409.500415] ? graph_lock+0x170/0x170 [ 409.504224] ? print_usage_bug+0xc0/0xc0 [ 409.508293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.513844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.519397] ? check_preemption_disabled+0x48/0x200 [ 409.524422] ? check_preemption_disabled+0x48/0x200 [ 409.529465] ? __lock_is_held+0xb5/0x140 [ 409.533550] __alloc_pages_nodemask+0xa80/0xde0 [ 409.538229] ? graph_lock+0x170/0x170 [ 409.542050] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.547071] ? graph_lock+0x170/0x170 [ 409.550893] ? find_held_lock+0x36/0x1c0 [ 409.554973] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.559659] ? lock_downgrade+0x900/0x900 [ 409.563828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.569390] cache_grow_begin+0x91/0x8c0 [ 409.573471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.577921] fallback_alloc+0x203/0x2e0 [ 409.581920] ____cache_alloc_node+0x1c7/0x1e0 [ 409.586436] kmem_cache_alloc_node+0xe3/0x730 [ 409.590945] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.595204] __alloc_skb+0x119/0x770 [ 409.598923] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.604210] ? skb_scrub_packet+0x490/0x490 [ 409.608551] ? lock_downgrade+0x900/0x900 [ 409.612722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.618283] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.623758] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.629232] ? addrconf_rs_timer+0x6f0/0x6f0 [ 409.633673] ndisc_alloc_skb+0x144/0x340 [ 409.637765] ndisc_send_rs+0x331/0x6e0 [ 409.641681] addrconf_rs_timer+0x3c0/0x6f0 [ 409.645938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.650199] call_timer_fn+0x272/0x920 [ 409.654107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.658363] ? process_timeout+0x40/0x40 [ 409.662432] ? find_held_lock+0x36/0x1c0 [ 409.666522] ? __run_timers+0x7da/0xc70 [ 409.670523] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.675034] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.679544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.683878] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.688476] ? trace_hardirqs_on+0xbd/0x310 [ 409.692817] ? kasan_check_read+0x11/0x20 [ 409.696976] ? __run_timers+0x7da/0xc70 [ 409.700964] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.706436] ? tcp_compressed_ack_kick+0x220/0x220 [ 409.711385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.715628] __run_timers+0x7e5/0xc70 [ 409.719448] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.724824] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.730636] ? graph_lock+0x170/0x170 [ 409.734450] ? enqueue_hrtimer+0x1a5/0x560 [ 409.738687] ? lock_release+0x970/0x970 [ 409.742666] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.747873] ? find_held_lock+0x36/0x1c0 [ 409.751941] ? graph_lock+0x170/0x170 [ 409.755746] ? pvclock_read_flags+0x160/0x160 [ 409.760245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.765793] ? check_preemption_disabled+0x48/0x200 [ 409.770825] ? __lock_is_held+0xb5/0x140 [ 409.774897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.780438] ? check_preemption_disabled+0x48/0x200 [ 409.785470] run_timer_softirq+0x52/0xb0 [ 409.789546] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.794572] __do_softirq+0x30b/0xad8 [ 409.798389] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.803516] ? pvclock_read_flags+0x160/0x160 [ 409.808025] ? lapic_next_event+0x5a/0x90 [ 409.812177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.817722] ? check_preemption_disabled+0x48/0x200 [ 409.822743] ? check_preemption_disabled+0x48/0x200 [ 409.827769] ? kvm_clock_read+0x18/0x30 [ 409.831751] ? kvm_sched_clock_read+0x9/0x20 [ 409.836165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.841711] ? check_preemption_disabled+0x48/0x200 [ 409.846750] irq_exit+0x17f/0x1c0 [ 409.850210] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.855059] ? smp_reschedule_interrupt+0x109/0x650 [ 409.860084] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.865973] ? interrupt_entry+0xb5/0xf0 [ 409.870044] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.875081] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.880109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.884961] ? trace_hardirqs_off+0x300/0x300 [ 409.889456] ? trace_hardirqs_off+0x300/0x300 [ 409.893960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.899509] ? check_preemption_disabled+0x48/0x200 [ 409.904538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.910087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.914949] apic_timer_interrupt+0xf/0x20 [ 409.919179] </IRQ> [ 409.921425] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 409.926357] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 409.945269] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 409.952992] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.960274] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 409.967551] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 409.974826] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.982101] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 409.989426] skb_clone+0x1bb/0x500 [ 409.992977] ? skb_split+0x11e0/0x11e0 [ 409.996873] ? preempt_notifier_register+0x200/0x200 [ 410.001978] ? __switch_to_asm+0x34/0x70 [ 410.006045] ? __switch_to_asm+0x34/0x70 [ 410.010111] ? __switch_to_asm+0x40/0x70 [ 410.014176] ? __switch_to_asm+0x34/0x70 [ 410.018238] ? __switch_to_asm+0x40/0x70 [ 410.022300] ? __switch_to_asm+0x40/0x70 [ 410.026363] ? __switch_to_asm+0x34/0x70 [ 410.030432] ? __switch_to_asm+0x34/0x70 [ 410.034497] ? __switch_to_asm+0x40/0x70 [ 410.038567] ? __switch_to_asm+0x34/0x70 [ 410.042644] bpf_clone_redirect+0xb9/0x490 [ 410.046890] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 410.051918] ? __sched_text_start+0x8/0x8 [ 410.056069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.060841] ? find_held_lock+0x36/0x1c0 [ 410.064912] ? lock_acquire+0x1ed/0x520 [ 410.068889] ? bpf_test_run+0x32e/0x5a0 [ 410.072865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.078409] ? check_preemption_disabled+0x48/0x200 [ 410.083432] ? kasan_check_read+0x11/0x20 [ 410.087585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.092867] ? rcu_bh_qs+0xc0/0xc0 [ 410.096414] ? preempt_schedule+0x4d/0x60 [ 410.100566] ? ___preempt_schedule+0x16/0x18 [ 410.104988] ? bpf_test_run+0x1c0/0x5a0 [ 410.108988] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.113416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.118954] ? bpf_test_init.isra.9+0x70/0x100 [ 410.123548] ? bpf_prog_test_run_skb+0x634/0xb40 [ 410.128314] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.133160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.138706] ? fput+0x130/0x1a0 [ 410.141991] ? __bpf_prog_get+0x9b/0x290 [ 410.146060] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.150909] ? bpf_prog_test_run+0x130/0x1a0 [ 410.155326] ? __x64_sys_bpf+0x3d8/0x510 [ 410.159388] ? bpf_prog_get+0x20/0x20 [ 410.163216] ? do_syscall_64+0x1b9/0x820 [ 410.167280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.172652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.177592] ? trace_hardirqs_off+0x300/0x300 [ 410.182094] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.187113] ? recalc_sigpending_tsk+0x180/0x180 [ 410.191876] ? kasan_check_write+0x14/0x20 [ 410.196123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.200979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.206362] warn_alloc_show_mem: 1 callbacks suppressed [ 410.206374] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 410.206376] Mem-Info: [ 410.206409] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 410.206409] active_file:17 inactive_file:18 isolated_file:0 [ 410.206409] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.206409] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 410.206409] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 410.206409] free:13701 free_pcp:166 free_cma:0 [ 410.211739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.211748] Call Trace: [ 410.218689] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.221088] <IRQ> [ 410.253965] Node 0 [ 410.263334] dump_stack+0x1c4/0x2b4 [ 410.265919] 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 [ 410.293580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.295701] lowmem_reserve[]: [ 410.297947] warn_alloc.cold.118+0xb7/0x1bd [ 410.301539] 0 [ 410.327054] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.332221] 2815 [ 410.335330] ? lock_downgrade+0x900/0x900 [ 410.339620] 6318 [ 410.341425] ? trace_hardirqs_off+0xb8/0x300 [ 410.346225] 6318 [ 410.348297] ? trace_hardirqs_off+0xb8/0x300 [ 410.352414] Node 0 [ 410.354483] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.358882] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.360944] ? warn_alloc+0x120/0x120 [ 410.365301] lowmem_reserve[]: [ 410.367554] ? warn_alloc+0x120/0x120 [ 410.372367] 0 [ 410.399288] ? print_usage_bug+0xc0/0xc0 [ 410.403070] 0 [ 410.406175] ? warn_alloc+0x120/0x120 [ 410.409946] 3503 [ 410.411746] ? print_usage_bug+0xc0/0xc0 [ 410.415781] 3503 [ 410.417585] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 410.423413] ? ktime_get+0x2e1/0x440 [ 410.427450] Node 0 [ 410.429524] ? check_preemption_disabled+0x48/0x200 [ 410.434548] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 410.438240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.440439] lowmem_reserve[]: 0 [ 410.445470] ? should_fail+0x22d/0xd01 [ 410.473647] 0 [ 410.479195] ? kasan_check_read+0x11/0x20 [ 410.482448] 0 [ 410.486341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.488113] 0 [ 410.492263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.499319] ? __lock_acquire+0x7ec/0x4ec0 [ 410.501092] Node 0 [ 410.506194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.510399] DMA: [ 410.512637] ? should_fail+0x22d/0xd01 [ 410.517713] 1*4kB [ 410.519786] ? mark_held_locks+0x130/0x130 [ 410.523635] (U) [ 410.525783] ? mark_held_locks+0x130/0x130 [ 410.529988] 0*8kB [ 410.531960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.536165] 0*16kB [ 410.538319] ? graph_lock+0x170/0x170 [ 410.543828] 1*32kB [ 410.546062] ? mark_held_locks+0xc7/0x130 [ 410.549836] (U) [ 410.552069] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.552090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.556214] 2*64kB [ 410.558183] ? check_preemption_disabled+0x48/0x200 [ 410.563173] (U) [ 410.568704] ? check_preemption_disabled+0x48/0x200 [ 410.568732] ? __lock_is_held+0xb5/0x140 [ 410.570938] 1*128kB [ 410.575955] __alloc_pages_nodemask+0xa80/0xde0 [ 410.577901] (U) [ 410.584367] ? graph_lock+0x170/0x170 [ 410.588411] 1*256kB [ 410.590731] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.595373] (U) [ 410.597347] ? graph_lock+0x170/0x170 [ 410.601122] 0*512kB [ 410.603450] ? find_held_lock+0x36/0x1c0 [ 410.608430] 1*1024kB (U) [ 410.610422] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.614189] 1*2048kB [ 410.616527] ? lock_downgrade+0x900/0x900 [ 410.620563] (M) [ 410.623327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.627958] 3*4096kB (M) [ 410.630383] cache_grow_begin+0x91/0x8c0 [ 410.634514] = 15908kB [ 410.636496] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.642020] Node 0 [ 410.644786] fallback_alloc+0x203/0x2e0 [ 410.648810] DMA32: [ 410.651218] ____cache_alloc_node+0x1c7/0x1e0 [ 410.655606] 2*4kB [ 410.657842] kmem_cache_alloc_node+0xe3/0x730 [ 410.661789] (UM) [ 410.664024] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.668495] 3*8kB [ 410.670654] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.675118] (UM) [ 410.677180] __alloc_skb+0x119/0x770 [ 410.682248] 1*16kB (M) [ 410.684406] ? calc_wheel_index+0x220/0x220 [ 410.688961] 3*32kB [ 410.691018] ? skb_scrub_packet+0x490/0x490 [ 410.694709] (UM) [ 410.697298] ? vprintk_default+0x28/0x30 [ 410.701590] 1*64kB [ 410.703818] ? vprintk_func+0x85/0x181 [ 410.708112] (M) [ 410.710175] ? printk+0xa7/0xcf [ 410.714676] 4*128kB (M) [ 410.716926] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 410.720785] 3*256kB [ 410.722754] ? try_to_wake_up+0x10a/0x12f0 [ 410.726007] (M) [ 410.728679] new_skb+0x26/0x1c0 [ 410.733410] 4*512kB [ 410.735732] aoecmd_cfg+0x279/0x7f0 [ 410.739944] (M) [ 410.741924] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 410.745170] 3*1024kB (UM) [ 410.747509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.751107] 3*2048kB [ 410.753081] ? check_preemption_disabled+0x48/0x200 [ 410.757377] (M) [ 410.760216] ? check_preemption_disabled+0x48/0x200 [ 410.760244] ? __lock_is_held+0xb5/0x140 [ 410.765742] 3*4096kB (M) [ 410.768169] discover_timer+0x50/0x60 [ 410.773156] = 25040kB [ 410.775136] call_timer_fn+0x272/0x920 [ 410.780123] Node 0 [ 410.784190] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 410.786917] Normal: [ 410.790718] ? process_timeout+0x40/0x40 [ 410.793096] 890*4kB [ 410.796987] ? find_held_lock+0x36/0x1c0 [ 410.799196] (UMEH) [ 410.804044] ? mark_held_locks+0xc7/0x130 [ 410.806339] 533*8kB [ 410.810399] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.812698] (UMEH) [ 410.816758] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.818969] 245*16kB [ 410.823117] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 410.823134] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.825439] (UMEH) [ 410.829939] ? trace_hardirqs_on+0xbd/0x310 [ 410.832150] 57*32kB [ 410.836647] ? kasan_check_read+0x11/0x20 [ 410.839039] (UMEH) [ 410.843894] ? __run_timers+0x7da/0xc70 [ 410.848451] 1*64kB (H) [ 410.850705] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.854998] 2*128kB [ 410.857335] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 410.861444] (H) [ 410.863685] __run_timers+0x7e5/0xc70 [ 410.867624] 0*256kB 0*512kB [ 410.870232] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.875646] 0*1024kB [ 410.877976] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.882787] 0*2048kB 0*4096kB [ 410.884774] ? graph_lock+0x170/0x170 [ 410.888551] = 13888kB [ 410.891572] ? print_usage_bug+0xc0/0xc0 [ 410.896918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.899321] ? lock_release+0x970/0x970 [ 410.904315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.907517] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.911285] 414 total pagecache pages [ 410.913701] ? find_held_lock+0x36/0x1c0 [ 410.917739] 0 pages in swap cache [ 410.926582] ? graph_lock+0x170/0x170 [ 410.930540] Swap cache stats: add 0, delete 0, find 0/0 [ 410.930550] Free swap = 0kB [ 410.939135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.944299] Total swap = 0kB [ 410.948105] ? check_preemption_disabled+0x48/0x200 [ 410.952140] 1965979 pages RAM [ 410.955605] ? __lock_is_held+0xb5/0x140 [ 410.959366] 0 pages HighMem/MovableOnly [ 410.959376] 343324 pages reserved [ 410.964748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.967742] 0 pages cma reserved [ 410.973277] ? check_preemption_disabled+0x48/0x200 [ 410.976340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.981293] run_timer_softirq+0x52/0xb0 [ 410.984499] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.988439] ? rcu_read_lock_sched_held+0x108/0x120 [ 410.992394] syz-executor0 cpuset= [ 410.995854] __do_softirq+0x30b/0xad8 [ 411.001364] syz0 [ 411.004742] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.009728] mems_allowed=0 [ 411.016223] ? pvclock_read_flags+0x160/0x160 [ 411.057461] ? lapic_next_event+0x5a/0x90 [ 411.061627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.067181] ? check_preemption_disabled+0x48/0x200 [ 411.072206] ? check_preemption_disabled+0x48/0x200 [ 411.077237] ? kvm_clock_read+0x18/0x30 [ 411.081222] ? kvm_sched_clock_read+0x9/0x20 [ 411.085642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.091188] ? check_preemption_disabled+0x48/0x200 [ 411.096230] irq_exit+0x17f/0x1c0 [ 411.099701] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.104561] ? smp_reschedule_interrupt+0x109/0x650 [ 411.109596] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.115510] ? interrupt_entry+0xb5/0xf0 [ 411.119595] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.124624] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.129661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.134535] ? trace_hardirqs_off+0x300/0x300 [ 411.139043] ? trace_hardirqs_off+0x300/0x300 [ 411.143560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.149113] ? check_preemption_disabled+0x48/0x200 [ 411.154148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.159713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.164585] apic_timer_interrupt+0xf/0x20 [ 411.168829] </IRQ> [ 411.171077] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 411.176366] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 411.195281] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.203007] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 411.210290] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 411.217576] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 411.224863] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 411.232147] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 411.239455] ? arch_local_irq_restore+0x45/0x52 [ 411.244151] dump_stack+0x195/0x2b4 [ 411.247794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.253006] ? mark_held_locks+0x130/0x130 [ 411.257260] ? mark_held_locks+0x130/0x130 [ 411.261531] dump_header+0x27b/0xf72 [ 411.265278] ? pagefault_out_of_memory+0x197/0x197 [ 411.270239] ? mark_held_locks+0x130/0x130 [ 411.274496] ? __lock_acquire+0x7ec/0x4ec0 [ 411.278766] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.284150] ? print_usage_bug+0xc0/0xc0 [ 411.288228] ? print_usage_bug+0xc0/0xc0 [ 411.292324] ? graph_lock+0x170/0x170 [ 411.296141] ? graph_lock+0x170/0x170 [ 411.299963] ? print_usage_bug+0xc0/0xc0 [ 411.304046] ? print_usage_bug+0xc0/0xc0 [ 411.308142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.313716] ? find_held_lock+0x36/0x1c0 [ 411.317809] ? mark_held_locks+0xc7/0x130 [ 411.321988] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.327116] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.332242] ? lockdep_hardirqs_on+0x421/0x5c0 [ 411.336848] ? trace_hardirqs_on+0xbd/0x310 [ 411.341182] ? kasan_check_read+0x11/0x20 [ 411.345353] ? ___ratelimit+0x36f/0x655 [ 411.349348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.354814] ? trace_hardirqs_on+0x310/0x310 [ 411.359233] ? lock_downgrade+0x900/0x900 [ 411.363401] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.368538] ? ___ratelimit+0xaa/0x655 [ 411.372444] ? idr_get_free+0xec0/0xec0 [ 411.376422] ? kasan_check_write+0x14/0x20 [ 411.380663] ? do_raw_spin_lock+0xc1/0x200 [ 411.384914] oom_kill_process.cold.27+0x10/0x903 [ 411.389679] ? graph_lock+0x170/0x170 [ 411.393489] ? _raw_spin_unlock+0x2c/0x50 [ 411.397653] ? oom_badness+0xe6/0xaa0 [ 411.401462] ? oom_evaluate_task+0x540/0x540 [ 411.405884] ? find_held_lock+0x36/0x1c0 [ 411.409955] ? out_of_memory+0x974/0x14c0 [ 411.414138] ? lock_downgrade+0x900/0x900 [ 411.418288] ? check_preemption_disabled+0x48/0x200 [ 411.423314] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.429126] ? kasan_check_read+0x11/0x20 [ 411.433287] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.438577] ? rcu_bh_qs+0xc0/0xc0 [ 411.442128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.447153] ? oom_evaluate_task+0x302/0x540 [ 411.451574] out_of_memory+0xa86/0x14c0 [ 411.455566] ? oom_killer_disable+0x3a0/0x3a0 [ 411.460072] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 411.465012] ? __mutex_add_waiter+0x2a0/0x2a0 [ 411.469542] __alloc_pages_slowpath+0x2318/0x2d80 [ 411.474429] ? warn_alloc+0x120/0x120 [ 411.478259] ? find_get_entry+0x2f2/0xc40 [ 411.482418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.487960] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.492895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.498436] ? should_fail+0x22d/0xd01 [ 411.502334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.507442] ? __lock_is_held+0xb5/0x140 [ 411.511563] ? __lock_is_held+0xb5/0x140 [ 411.515651] ? ___might_sleep+0x1ed/0x300 [ 411.519806] ? lock_release+0x970/0x970 [ 411.523786] ? arch_local_save_flags+0x40/0x40 [ 411.528383] ? __might_sleep+0x95/0x190 [ 411.532368] __alloc_pages_nodemask+0xa80/0xde0 [ 411.537056] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.542081] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.547879] ? kasan_check_read+0x11/0x20 [ 411.552037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.557321] ? graph_lock+0x170/0x170 [ 411.561124] ? graph_lock+0x170/0x170 [ 411.564930] ? print_usage_bug+0xc0/0xc0 [ 411.568997] ? graph_lock+0x170/0x170 [ 411.572799] ? graph_lock+0x170/0x170 [ 411.576605] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.581719] ? find_held_lock+0x36/0x1c0 [ 411.585793] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.591338] alloc_pages_current+0x10c/0x210 [ 411.595750] ? lock_downgrade+0x900/0x900 [ 411.599911] __page_cache_alloc+0x38f/0x5b0 [ 411.604237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.610037] ? kasan_check_read+0x11/0x20 [ 411.614191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.619479] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.624168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.629708] ? check_preemption_disabled+0x48/0x200 [ 411.634745] filemap_fault+0x1594/0x25f0 [ 411.638825] ? __lock_page_or_retry+0xa00/0xa00 [ 411.643497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.649314] ? kasan_check_read+0x11/0x20 [ 411.653477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.658782] ? rcu_bh_qs+0xc0/0xc0 [ 411.662345] ? filemap_map_pages+0xdea/0x1980 [ 411.666854] ? trace_hardirqs_on+0xbd/0x310 [ 411.671184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.676635] ? debug_object_free+0x325/0x690 [ 411.681060] ? find_get_pages_range_tag+0x1320/0x1320 [ 411.686261] ? graph_lock+0x170/0x170 [ 411.690074] ? kasan_check_read+0x11/0x20 [ 411.694230] ? debug_object_destroy+0x2b0/0x2b0 [ 411.698914] ? lock_acquire+0x1ed/0x520 [ 411.702895] ? ext4_filemap_fault+0x7a/0xad [ 411.707226] ? lock_release+0x970/0x970 [ 411.711201] ? arch_local_save_flags+0x40/0x40 [ 411.715787] ? futex_wait_setup+0x3e0/0x3e0 [ 411.720131] ? down_read+0xb0/0x1d0 [ 411.723760] ? ext4_filemap_fault+0x7a/0xad [ 411.728085] ? __down_interruptible+0x700/0x700 [ 411.732782] ext4_filemap_fault+0x82/0xad [ 411.736935] __do_fault+0x100/0x6b0 [ 411.740571] ? print_bad_pte+0x6c0/0x6c0 [ 411.744638] ? do_futex+0x249/0x26d0 [ 411.748353] ? __might_fault+0x12b/0x1e0 [ 411.752421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.757964] ? pmd_val+0x88/0x100 [ 411.761420] ? add_mm_counter_fast+0xd0/0xd0 [ 411.765827] ? pmd_val+0x88/0x100 [ 411.769283] ? add_mm_counter_fast+0xd0/0xd0 [ 411.773705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.779250] __handle_mm_fault+0x3709/0x53e0 [ 411.783676] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.788534] ? __fpu__restore_sig+0x62f/0x1680 [ 411.793120] ? graph_lock+0x170/0x170 [ 411.796929] ? print_usage_bug+0xc0/0xc0 [ 411.800998] ? graph_lock+0x170/0x170 [ 411.804801] ? graph_lock+0x170/0x170 [ 411.808628] ? handle_mm_fault+0x42a/0xc70 [ 411.812870] ? lock_downgrade+0x900/0x900 [ 411.817017] ? check_preemption_disabled+0x48/0x200 [ 411.822046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.827845] ? kasan_check_read+0x11/0x20 [ 411.832003] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.837287] ? rcu_bh_qs+0xc0/0xc0 [ 411.840830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.846285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.851826] ? check_preemption_disabled+0x48/0x200 [ 411.856857] handle_mm_fault+0x54f/0xc70 [ 411.860927] ? __handle_mm_fault+0x53e0/0x53e0 [ 411.865532] ? find_vma+0x34/0x190 [ 411.869087] __do_page_fault+0x67d/0xed0 [ 411.873166] ? mm_fault_error+0x380/0x380 [ 411.877319] ? trace_hardirqs_off+0xb8/0x300 [ 411.881731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.887107] ? trace_hardirqs_on+0x310/0x310 [ 411.891543] do_page_fault+0xf2/0x7e0 [ 411.895353] ? vmalloc_sync_all+0x30/0x30 [ 411.899522] ? error_entry+0x70/0xd0 [ 411.903248] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.908270] ? trace_hardirqs_on_caller+0xc0/0x300 [ 411.913208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.918138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.922988] ? trace_hardirqs_off+0x300/0x300 [ 411.927493] ? trace_hardirqs_off_caller+0x300/0x300 [ 411.932625] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.937652] ? page_fault+0x8/0x30 [ 411.941204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.946055] ? page_fault+0x8/0x30 [ 411.949600] page_fault+0x1e/0x30 [ 411.953056] RIP: 0033:0x45ddf3 [ 411.956254] Code: Bad RIP value. [ 411.959620] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 411.964983] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 411.972255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 411.979545] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 411.986825] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 411.994104] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 412.001415] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 412.001476] aoe: skb alloc failure [ 412.008695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.008701] Call Trace: [ 412.008708] <IRQ> [ 412.008731] dump_stack+0x1c4/0x2b4 [ 412.008746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.008777] warn_alloc.cold.118+0xb7/0x1bd [ 412.012385] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.021671] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.024232] syz-fuzzer cpuset= [ 412.026378] ? lock_downgrade+0x900/0x900 [ 412.029975] / [ 412.035169] ? trace_hardirqs_off+0xb8/0x300 [ 412.039486] mems_allowed=0 [ 412.049725] ? trace_hardirqs_off+0xb8/0x300 [ 412.075299] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.080186] ? warn_alloc+0x120/0x120 [ 412.083996] ? trace_hardirqs_on+0x310/0x310 [ 412.088416] ? warn_alloc+0x120/0x120 [ 412.092227] ? print_usage_bug+0xc0/0xc0 [ 412.096296] ? warn_alloc+0x120/0x120 [ 412.100104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.105122] ? print_usage_bug+0xc0/0xc0 [ 412.109191] ? __lock_acquire+0x7ec/0x4ec0 [ 412.113433] ? __lock_acquire+0x7ec/0x4ec0 [ 412.117675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.123216] ? should_fail+0x22d/0xd01 [ 412.127111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.132220] ? __lock_acquire+0x7ec/0x4ec0 [ 412.136465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.141574] ? __lock_acquire+0x7ec/0x4ec0 [ 412.145814] ? should_fail+0x22d/0xd01 [ 412.149700] ? print_usage_bug+0xc0/0xc0 [ 412.153774] ? mark_held_locks+0x130/0x130 [ 412.158020] ? mark_held_locks+0x130/0x130 [ 412.162265] ? graph_lock+0x170/0x170 [ 412.166068] ? print_usage_bug+0xc0/0xc0 [ 412.170131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.174900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.180446] ? check_preemption_disabled+0x48/0x200 [ 412.185467] ? check_preemption_disabled+0x48/0x200 [ 412.190515] ? __lock_is_held+0xb5/0x140 [ 412.194592] __alloc_pages_nodemask+0xa80/0xde0 [ 412.199263] ? graph_lock+0x170/0x170 [ 412.203074] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.208088] ? graph_lock+0x170/0x170 [ 412.211904] ? find_held_lock+0x36/0x1c0 [ 412.215982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.220658] ? lock_downgrade+0x900/0x900 [ 412.224817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.230367] cache_grow_begin+0x91/0x8c0 [ 412.234439] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.238864] fallback_alloc+0x203/0x2e0 [ 412.242849] ____cache_alloc_node+0x1c7/0x1e0 [ 412.247356] kmem_cache_alloc_node+0xe3/0x730 [ 412.251861] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.256114] __alloc_skb+0x119/0x770 [ 412.259840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.265130] ? skb_scrub_packet+0x490/0x490 [ 412.269457] ? lock_downgrade+0x900/0x900 [ 412.273623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.279172] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.284631] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.290095] ? addrconf_rs_timer+0x6f0/0x6f0 [ 412.294531] ndisc_alloc_skb+0x144/0x340 [ 412.298609] ndisc_send_rs+0x331/0x6e0 [ 412.302520] addrconf_rs_timer+0x3c0/0x6f0 [ 412.306773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.311034] call_timer_fn+0x272/0x920 [ 412.314928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.319172] ? process_timeout+0x40/0x40 [ 412.323237] ? find_held_lock+0x36/0x1c0 [ 412.327321] ? __run_timers+0x7da/0xc70 [ 412.331308] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.335816] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.340321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.344566] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.349168] ? trace_hardirqs_on+0xbd/0x310 [ 412.353496] ? kasan_check_read+0x11/0x20 [ 412.357667] ? __run_timers+0x7da/0xc70 [ 412.361654] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.367123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.371381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.375631] __run_timers+0x7e5/0xc70 [ 412.379461] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.384838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.389869] ? graph_lock+0x170/0x170 [ 412.393705] ? enqueue_hrtimer+0x1a5/0x560 [ 412.397946] ? lock_release+0x970/0x970 [ 412.401934] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.407144] ? find_held_lock+0x36/0x1c0 [ 412.411224] ? graph_lock+0x170/0x170 [ 412.415041] ? pvclock_read_flags+0x160/0x160 [ 412.419549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.425100] ? check_preemption_disabled+0x48/0x200 [ 412.430144] ? __lock_is_held+0xb5/0x140 [ 412.434222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.439775] ? check_preemption_disabled+0x48/0x200 [ 412.444814] run_timer_softirq+0x52/0xb0 [ 412.448891] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.453925] __do_softirq+0x30b/0xad8 [ 412.457755] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.462885] ? pvclock_read_flags+0x160/0x160 [ 412.467395] ? lapic_next_event+0x5a/0x90 [ 412.471556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.477106] ? check_preemption_disabled+0x48/0x200 [ 412.482135] ? check_preemption_disabled+0x48/0x200 [ 412.487179] ? kvm_clock_read+0x18/0x30 [ 412.491166] ? kvm_sched_clock_read+0x9/0x20 [ 412.495590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.501141] ? check_preemption_disabled+0x48/0x200 [ 412.506185] irq_exit+0x17f/0x1c0 [ 412.509652] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.514519] ? smp_reschedule_interrupt+0x109/0x650 [ 412.519563] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.525472] ? interrupt_entry+0xb5/0xf0 [ 412.529566] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.534600] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.539639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.544515] ? trace_hardirqs_off+0x300/0x300 [ 412.549032] ? trace_hardirqs_off+0x300/0x300 [ 412.553557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.559108] ? check_preemption_disabled+0x48/0x200 [ 412.564136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.569699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.574565] apic_timer_interrupt+0xf/0x20 [ 412.578802] </IRQ> [ 412.581556] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 412.586496] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 412.605426] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 412.613159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.620447] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 412.627735] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 412.635025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 412.642306] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 412.649644] skb_clone+0x1bb/0x500 [ 412.653202] ? skb_split+0x11e0/0x11e0 [ 412.657113] ? preempt_notifier_register+0x200/0x200 [ 412.662228] ? __switch_to_asm+0x34/0x70 [ 412.666302] ? __switch_to_asm+0x34/0x70 [ 412.670370] ? __switch_to_asm+0x40/0x70 [ 412.674438] ? __switch_to_asm+0x34/0x70 [ 412.678520] ? __switch_to_asm+0x40/0x70 [ 412.682602] ? __switch_to_asm+0x40/0x70 [ 412.686672] ? __switch_to_asm+0x34/0x70 [ 412.690745] ? __switch_to_asm+0x34/0x70 [ 412.694816] ? __switch_to_asm+0x40/0x70 [ 412.698886] ? __switch_to_asm+0x34/0x70 [ 412.702971] bpf_clone_redirect+0xb9/0x490 [ 412.707235] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 412.712796] ? __sched_text_start+0x8/0x8 [ 412.716959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.721744] ? find_held_lock+0x36/0x1c0 [ 412.725828] ? lock_acquire+0x1ed/0x520 [ 412.729818] ? bpf_test_run+0x32e/0x5a0 [ 412.733809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.739360] ? check_preemption_disabled+0x48/0x200 [ 412.744398] ? kasan_check_read+0x11/0x20 [ 412.748567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.753866] ? rcu_bh_qs+0xc0/0xc0 [ 412.757431] ? preempt_schedule+0x4d/0x60 [ 412.761602] ? ___preempt_schedule+0x16/0x18 [ 412.766040] ? bpf_test_run+0x1c0/0x5a0 [ 412.770046] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.774474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.780041] ? bpf_test_init.isra.9+0x70/0x100 [ 412.784643] ? bpf_prog_test_run_skb+0x634/0xb40 [ 412.789411] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.794266] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.799828] ? fput+0x130/0x1a0 [ 412.803128] ? __bpf_prog_get+0x9b/0x290 [ 412.807211] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 412.812072] ? bpf_prog_test_run+0x130/0x1a0 [ 412.816514] ? __x64_sys_bpf+0x3d8/0x510 [ 412.820596] ? bpf_prog_get+0x20/0x20 [ 412.824435] ? do_syscall_64+0x1b9/0x820 [ 412.828524] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.833923] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.838885] ? trace_hardirqs_off+0x300/0x300 [ 412.843402] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.848431] ? recalc_sigpending_tsk+0x180/0x180 [ 412.853199] ? kasan_check_write+0x14/0x20 [ 412.857454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.862317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.867706] warn_alloc_show_mem: 1 callbacks suppressed [ 412.867718] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 412.867720] Mem-Info: [ 412.867752] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 412.867752] active_file:17 inactive_file:18 isolated_file:0 [ 412.867752] unevictable:0 dirty:0 writeback:0 unstable:0 [ 412.867752] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 412.867752] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 412.867752] free:13701 free_pcp:166 free_cma:0 [ 412.873100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.880041] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 412.882440] Call Trace: [ 412.915337] Node 0 [ 412.924718] <IRQ> [ 412.952432] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 412.954994] dump_stack+0x1c4/0x2b4 [ 412.957200] lowmem_reserve[]: [ 412.959349] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.984833] 0 [ 412.988484] warn_alloc.cold.118+0xb7/0x1bd [ 412.991555] 2815 [ 412.996749] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.998530] 6318 [ 413.002855] ? lock_downgrade+0x900/0x900 [ 413.004892] 6318 [ 413.009742] ? trace_hardirqs_off+0xb8/0x300 [ 413.015926] ? trace_hardirqs_off+0xb8/0x300 [ 413.017963] Node 0 [ 413.022376] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.026775] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.029012] ? warn_alloc+0x120/0x120 [ 413.033803] lowmem_reserve[]: [ 413.060711] ? warn_alloc+0x120/0x120 [ 413.064497] 0 [ 413.067621] ? print_usage_bug+0xc0/0xc0 [ 413.071396] 0 [ 413.073202] ? warn_alloc+0x120/0x120 [ 413.077232] 3503 [ 413.079039] ? print_usage_bug+0xc0/0xc0 [ 413.082814] 3503 [ 413.084877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.090966] ? ktime_get+0x2e1/0x440 [ 413.095955] Node 0 Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 413.099698] ? check_preemption_disabled+0x48/0x200 [ 413.099718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.128520] lowmem_reserve[]: 0 [ 413.133569] ? should_fail+0x22d/0xd01 [ 413.139073] 0 [ 413.142355] ? kasan_check_read+0x11/0x20 [ 413.146217] 0 [ 413.148022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.152140] 0 [ 413.153943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.159189] Node 0 [ 413.160987] ? __lock_acquire+0x7ec/0x4ec0 [ 413.166052] DMA: 1*4kB [ 413.168296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.172510] (U) [ 413.175095] ? should_fail+0x22d/0xd01 [ 413.180166] 0*8kB 0*16kB [ 413.182163] ? mark_held_locks+0x130/0x130 [ 413.186017] 1*32kB (U) [ 413.188779] ? mark_held_locks+0x130/0x130 [ 413.192983] 2*64kB (U) [ 413.195576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.199778] 1*128kB (U) [ 413.202370] ? graph_lock+0x170/0x170 [ 413.207873] 1*256kB [ 413.210555] ? mark_held_locks+0xc7/0x130 [ 413.214328] (U) [ 413.216651] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.220773] 0*512kB [ 413.222744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.227735] 1*1024kB [ 413.230051] ? check_preemption_disabled+0x48/0x200 [ 413.235559] (U) [ 413.237973] ? check_preemption_disabled+0x48/0x200 [ 413.242956] 1*2048kB (M) [ 413.244944] ? __lock_is_held+0xb5/0x140 [ 413.249925] 3*4096kB [ 413.252686] __alloc_pages_nodemask+0xa80/0xde0 [ 413.256713] (M) [ 413.259117] ? graph_lock+0x170/0x170 [ 413.263758] = 15908kB [ 413.263767] Node 0 [ 413.265739] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.269524] DMA32: [ 413.271933] ? graph_lock+0x170/0x170 [ 413.274142] 2*4kB [ 413.279163] ? find_held_lock+0x36/0x1c0 [ 413.281364] (UM) [ 413.285169] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.287320] 3*8kB [ 413.291393] ? lock_downgrade+0x900/0x900 [ 413.293441] (UM) [ 413.298106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.300225] 1*16kB [ 413.304372] cache_grow_begin+0x91/0x8c0 [ 413.306409] (M) [ 413.311966] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.314179] 3*32kB [ 413.318240] fallback_alloc+0x203/0x2e0 [ 413.320181] (UM) [ 413.324590] ____cache_alloc_node+0x1c7/0x1e0 [ 413.326796] 1*64kB [ 413.330772] kmem_cache_alloc_node+0xe3/0x730 [ 413.332802] (M) [ 413.337292] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.339498] 4*128kB (M) [ 413.344025] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.345983] 3*256kB [ 413.351087] __alloc_skb+0x119/0x770 [ 413.353723] (M) 4*512kB [ 413.358330] ? calc_wheel_index+0x220/0x220 [ 413.360626] (M) [ 413.364339] ? skb_scrub_packet+0x490/0x490 [ 413.366981] 3*1024kB [ 413.371311] ? vprintk_default+0x28/0x30 [ 413.373251] (UM) [ 413.377568] ? vprintk_func+0x85/0x181 [ 413.379955] 3*2048kB [ 413.384012] ? printk+0xa7/0xcf [ 413.386053] (M) [ 413.389943] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 413.392322] 3*4096kB [ 413.395596] ? try_to_wake_up+0x10a/0x12f0 [ 413.397545] (M) [ 413.402298] new_skb+0x26/0x1c0 [ 413.404678] = 25040kB [ 413.404687] Node 0 [ 413.408916] aoecmd_cfg+0x279/0x7f0 [ 413.410867] Normal: [ 413.414142] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 413.416532] 890*4kB [ 413.418764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.422365] (UMEH) [ 413.424683] ? check_preemption_disabled+0x48/0x200 [ 413.428976] 533*8kB (UMEH) [ 413.431307] ? check_preemption_disabled+0x48/0x200 [ 413.436819] 245*16kB [ 413.439063] ? __lock_is_held+0xb5/0x140 [ 413.444044] (UMEH) [ 413.446984] discover_timer+0x50/0x60 [ 413.451963] 57*32kB (UMEH) [ 413.454385] call_timer_fn+0x272/0x920 [ 413.458417] 1*64kB [ 413.460647] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 413.464417] (H) [ 413.467345] ? process_timeout+0x40/0x40 [ 413.471200] 2*128kB (H) [ 413.473446] ? find_held_lock+0x36/0x1c0 [ 413.478260] 0*256kB 0*512kB [ 413.480250] ? mark_held_locks+0xc7/0x130 [ 413.484279] 0*1024kB [ 413.486953] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.490976] 0*2048kB 0*4096kB [ 413.494006] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.498123] = 13888kB [ 413.498137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.500553] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 413.505028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.508214] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.512682] 414 total pagecache pages [ 413.515088] ? trace_hardirqs_on+0xbd/0x310 [ 413.523905] 0 pages in swap cache [ 413.528745] ? kasan_check_read+0x11/0x20 [ 413.537293] Swap cache stats: add 0, delete 0, find 0/0 [ 413.537304] Free swap = 0kB [ 413.541891] ? __run_timers+0x7da/0xc70 [ 413.545660] Total swap = 0kB [ 413.549979] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.553401] 1965979 pages RAM [ 413.557565] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 413.562885] 0 pages HighMem/MovableOnly [ 413.562894] 343324 pages reserved [ 413.565909] __run_timers+0x7e5/0xc70 [ 413.569854] 0 pages cma reserved [ 413.572881] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.578358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.581396] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.586331] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.590180] ? graph_lock+0x170/0x170 [ 413.593610] syz-executor0 cpuset= [ 413.597406] ? print_usage_bug+0xc0/0xc0 [ 413.600743] syz0 [ 413.606105] ? lock_release+0x970/0x970 [ 413.612581] mems_allowed=0 [ 413.617602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.653386] ? find_held_lock+0x36/0x1c0 [ 413.657462] ? graph_lock+0x170/0x170 [ 413.661274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.666816] ? check_preemption_disabled+0x48/0x200 [ 413.671849] ? __lock_is_held+0xb5/0x140 [ 413.675919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.681462] ? check_preemption_disabled+0x48/0x200 [ 413.686491] run_timer_softirq+0x52/0xb0 [ 413.690575] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.695599] __do_softirq+0x30b/0xad8 [ 413.699416] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.704544] ? pvclock_read_flags+0x160/0x160 [ 413.709218] ? lapic_next_event+0x5a/0x90 [ 413.713374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.718916] ? check_preemption_disabled+0x48/0x200 [ 413.723937] ? check_preemption_disabled+0x48/0x200 [ 413.728967] ? kvm_clock_read+0x18/0x30 [ 413.732941] ? kvm_sched_clock_read+0x9/0x20 [ 413.737357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.742901] ? check_preemption_disabled+0x48/0x200 [ 413.747936] irq_exit+0x17f/0x1c0 [ 413.751400] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.756247] ? smp_reschedule_interrupt+0x109/0x650 [ 413.761270] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.767158] ? interrupt_entry+0xb5/0xf0 [ 413.771226] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.776242] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.781264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.786108] ? trace_hardirqs_off+0x300/0x300 [ 413.790609] ? trace_hardirqs_off+0x300/0x300 [ 413.795110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.800649] ? check_preemption_disabled+0x48/0x200 [ 413.805669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.811219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.816081] apic_timer_interrupt+0xf/0x20 [ 413.820310] </IRQ> [ 413.822553] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 413.827831] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 413.846744] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 413.854469] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 413.861756] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 413.869033] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 413.876309] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 413.883593] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 413.890896] ? arch_local_irq_restore+0x45/0x52 [ 413.895592] dump_stack+0x195/0x2b4 [ 413.899227] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.904430] ? mark_held_locks+0x130/0x130 [ 413.908671] ? mark_held_locks+0x130/0x130 [ 413.912912] dump_header+0x27b/0xf72 [ 413.916646] ? pagefault_out_of_memory+0x197/0x197 [ 413.921591] ? mark_held_locks+0x130/0x130 [ 413.925833] ? __lock_acquire+0x7ec/0x4ec0 [ 413.930076] ? mem_cgroup_charge_statistics+0x780/0x780 [ 413.935444] ? print_usage_bug+0xc0/0xc0 [ 413.939523] ? print_usage_bug+0xc0/0xc0 [ 413.943599] ? graph_lock+0x170/0x170 [ 413.947399] ? graph_lock+0x170/0x170 [ 413.951208] ? print_usage_bug+0xc0/0xc0 [ 413.955278] ? print_usage_bug+0xc0/0xc0 [ 413.959363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.964920] ? find_held_lock+0x36/0x1c0 [ 413.969004] ? mark_held_locks+0xc7/0x130 [ 413.973171] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.978291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.983416] ? lockdep_hardirqs_on+0x421/0x5c0 [ 413.988018] ? trace_hardirqs_on+0xbd/0x310 [ 413.992353] ? kasan_check_read+0x11/0x20 [ 413.996529] ? ___ratelimit+0x36f/0x655 [ 414.000535] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.006003] ? trace_hardirqs_on+0x310/0x310 [ 414.010428] ? lock_downgrade+0x900/0x900 [ 414.014599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.019724] ? ___ratelimit+0xaa/0x655 [ 414.023635] ? idr_get_free+0xec0/0xec0 [ 414.027624] ? kasan_check_write+0x14/0x20 [ 414.031876] ? do_raw_spin_lock+0xc1/0x200 [ 414.036135] oom_kill_process.cold.27+0x10/0x903 [ 414.040910] ? graph_lock+0x170/0x170 [ 414.044729] ? _raw_spin_unlock+0x2c/0x50 [ 414.048893] ? oom_badness+0xe6/0xaa0 [ 414.052746] ? oom_evaluate_task+0x540/0x540 [ 414.057174] ? find_held_lock+0x36/0x1c0 [ 414.061258] ? out_of_memory+0x974/0x14c0 [ 414.065424] ? lock_downgrade+0x900/0x900 [ 414.069585] ? check_preemption_disabled+0x48/0x200 [ 414.074620] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.080432] ? kasan_check_read+0x11/0x20 [ 414.084599] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.089894] ? rcu_bh_qs+0xc0/0xc0 [ 414.093450] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.098481] ? oom_evaluate_task+0x302/0x540 [ 414.102924] out_of_memory+0xa86/0x14c0 [ 414.106922] ? oom_killer_disable+0x3a0/0x3a0 [ 414.111433] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.116376] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.120902] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.125797] ? warn_alloc+0x120/0x120 [ 414.129633] ? find_get_entry+0x2f2/0xc40 [ 414.133803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.139361] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.144306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.149859] ? should_fail+0x22d/0xd01 [ 414.153766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.158886] ? __lock_is_held+0xb5/0x140 [ 414.162989] ? __lock_is_held+0xb5/0x140 [ 414.167075] ? ___might_sleep+0x1ed/0x300 [ 414.171234] ? lock_release+0x970/0x970 [ 414.175219] ? arch_local_save_flags+0x40/0x40 [ 414.179821] ? __might_sleep+0x95/0x190 [ 414.183813] __alloc_pages_nodemask+0xa80/0xde0 [ 414.188519] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.193558] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.199365] ? kasan_check_read+0x11/0x20 [ 414.203538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.208838] ? graph_lock+0x170/0x170 [ 414.212642] ? graph_lock+0x170/0x170 [ 414.216454] ? print_usage_bug+0xc0/0xc0 [ 414.220544] ? graph_lock+0x170/0x170 [ 414.224360] ? graph_lock+0x170/0x170 [ 414.228171] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.233296] ? find_held_lock+0x36/0x1c0 [ 414.237379] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.242935] alloc_pages_current+0x10c/0x210 [ 414.247358] ? lock_downgrade+0x900/0x900 [ 414.251543] __page_cache_alloc+0x38f/0x5b0 [ 414.255878] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.261685] ? kasan_check_read+0x11/0x20 [ 414.265846] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.271144] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.275832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.281382] ? check_preemption_disabled+0x48/0x200 [ 414.286420] filemap_fault+0x1594/0x25f0 [ 414.290523] ? __lock_page_or_retry+0xa00/0xa00 [ 414.295206] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.301017] ? kasan_check_read+0x11/0x20 [ 414.305186] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.310482] ? rcu_bh_qs+0xc0/0xc0 [ 414.314066] ? filemap_map_pages+0xdea/0x1980 [ 414.318589] ? trace_hardirqs_on+0xbd/0x310 [ 414.322936] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.328416] ? debug_object_free+0x325/0x690 [ 414.332847] ? find_get_pages_range_tag+0x1320/0x1320 [ 414.338058] ? graph_lock+0x170/0x170 [ 414.341877] ? kasan_check_read+0x11/0x20 [ 414.346041] ? debug_object_destroy+0x2b0/0x2b0 [ 414.350736] ? lock_acquire+0x1ed/0x520 [ 414.354728] ? ext4_filemap_fault+0x7a/0xad [ 414.359070] ? lock_release+0x970/0x970 [ 414.363059] ? arch_local_save_flags+0x40/0x40 [ 414.367658] ? futex_wait_setup+0x3e0/0x3e0 [ 414.372029] ? down_read+0xb0/0x1d0 [ 414.375673] ? ext4_filemap_fault+0x7a/0xad [ 414.380012] ? __down_interruptible+0x700/0x700 [ 414.384722] ext4_filemap_fault+0x82/0xad [ 414.388890] __do_fault+0x100/0x6b0 [ 414.392546] ? print_bad_pte+0x6c0/0x6c0 [ 414.396630] ? do_futex+0x249/0x26d0 [ 414.400357] ? __might_fault+0x12b/0x1e0 [ 414.404432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.409980] ? pmd_val+0x88/0x100 [ 414.413447] ? add_mm_counter_fast+0xd0/0xd0 [ 414.417867] ? pmd_val+0x88/0x100 [ 414.421331] ? add_mm_counter_fast+0xd0/0xd0 [ 414.425756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.431320] __handle_mm_fault+0x3709/0x53e0 [ 414.435764] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.440639] ? __fpu__restore_sig+0x62f/0x1680 [ 414.445242] ? graph_lock+0x170/0x170 [ 414.449065] ? print_usage_bug+0xc0/0xc0 [ 414.453152] ? graph_lock+0x170/0x170 [ 414.456980] ? graph_lock+0x170/0x170 [ 414.460823] ? handle_mm_fault+0x42a/0xc70 [ 414.465083] ? lock_downgrade+0x900/0x900 [ 414.469255] ? check_preemption_disabled+0x48/0x200 [ 414.474304] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.480120] ? kasan_check_read+0x11/0x20 [ 414.484295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.489612] ? rcu_bh_qs+0xc0/0xc0 [ 414.493176] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.498651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.504212] ? check_preemption_disabled+0x48/0x200 [ 414.509255] handle_mm_fault+0x54f/0xc70 [ 414.513335] ? __handle_mm_fault+0x53e0/0x53e0 [ 414.517937] ? find_vma+0x34/0x190 [ 414.521519] __do_page_fault+0x67d/0xed0 [ 414.525607] ? mm_fault_error+0x380/0x380 [ 414.529761] ? trace_hardirqs_off+0xb8/0x300 [ 414.534180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.539557] ? trace_hardirqs_on+0x310/0x310 [ 414.543983] do_page_fault+0xf2/0x7e0 [ 414.547793] ? vmalloc_sync_all+0x30/0x30 [ 414.551966] ? error_entry+0x70/0xd0 [ 414.555688] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.560716] ? trace_hardirqs_on_caller+0xc0/0x300 [ 414.565656] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.570599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.575456] ? trace_hardirqs_off+0x300/0x300 [ 414.579960] ? trace_hardirqs_off_caller+0x300/0x300 [ 414.586566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.591608] ? page_fault+0x8/0x30 [ 414.595155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.600005] ? page_fault+0x8/0x30 [ 414.603554] page_fault+0x1e/0x30 [ 414.607007] RIP: 0033:0x45ddf3 [ 414.610206] Code: Bad RIP value. [ 414.613575] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 414.618941] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 414.626241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 414.633527] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 414.640800] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 414.648070] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 414.655381] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 414.655448] aoe: skb alloc failure [ 414.662668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.662673] Call Trace: [ 414.662680] <IRQ> [ 414.662702] dump_stack+0x1c4/0x2b4 [ 414.662718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.662744] warn_alloc.cold.118+0xb7/0x1bd [ 414.666303] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.675635] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.678199] syz-fuzzer cpuset= [ 414.680354] ? lock_downgrade+0x900/0x900 [ 414.683956] / [ 414.689151] ? trace_hardirqs_off+0xb8/0x300 [ 414.693448] mems_allowed=0 [ 414.703675] ? trace_hardirqs_off+0xb8/0x300 [ 414.729720] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.734605] ? warn_alloc+0x120/0x120 [ 414.738415] ? trace_hardirqs_on+0x310/0x310 [ 414.742829] ? warn_alloc+0x120/0x120 [ 414.746637] ? print_usage_bug+0xc0/0xc0 [ 414.750707] ? warn_alloc+0x120/0x120 [ 414.754518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.759636] ? print_usage_bug+0xc0/0xc0 [ 414.763711] ? __lock_acquire+0x7ec/0x4ec0 [ 414.767954] ? __lock_acquire+0x7ec/0x4ec0 [ 414.772196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.777742] ? should_fail+0x22d/0xd01 [ 414.781639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.786750] ? __lock_acquire+0x7ec/0x4ec0 [ 414.790992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.796102] ? __lock_acquire+0x7ec/0x4ec0 [ 414.800342] ? should_fail+0x22d/0xd01 [ 414.804235] ? print_usage_bug+0xc0/0xc0 [ 414.808314] ? mark_held_locks+0x130/0x130 [ 414.812561] ? mark_held_locks+0x130/0x130 [ 414.816811] ? graph_lock+0x170/0x170 [ 414.820616] ? print_usage_bug+0xc0/0xc0 [ 414.824683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.829443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.834988] ? check_preemption_disabled+0x48/0x200 [ 414.840018] ? check_preemption_disabled+0x48/0x200 [ 414.845060] ? __lock_is_held+0xb5/0x140 [ 414.849137] __alloc_pages_nodemask+0xa80/0xde0 [ 414.853819] ? graph_lock+0x170/0x170 [ 414.857634] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.862652] ? graph_lock+0x170/0x170 [ 414.866471] ? find_held_lock+0x36/0x1c0 [ 414.870559] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.875237] ? lock_downgrade+0x900/0x900 [ 414.879397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.884951] cache_grow_begin+0x91/0x8c0 [ 414.889031] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.893454] fallback_alloc+0x203/0x2e0 [ 414.897441] ____cache_alloc_node+0x1c7/0x1e0 [ 414.901949] kmem_cache_alloc_node+0xe3/0x730 [ 414.906455] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.910709] __alloc_skb+0x119/0x770 [ 414.914427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.919718] ? skb_scrub_packet+0x490/0x490 [ 414.924045] ? lock_downgrade+0x900/0x900 [ 414.928208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.933753] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.939214] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.944675] ? addrconf_rs_timer+0x6f0/0x6f0 [ 414.949107] ndisc_alloc_skb+0x144/0x340 [ 414.953181] ndisc_send_rs+0x331/0x6e0 [ 414.957085] addrconf_rs_timer+0x3c0/0x6f0 [ 414.961334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.965597] call_timer_fn+0x272/0x920 [ 414.969494] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.973745] ? process_timeout+0x40/0x40 [ 414.977806] ? find_held_lock+0x36/0x1c0 [ 414.981879] ? __run_timers+0x7da/0xc70 [ 414.985856] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.990355] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.994857] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.999103] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.003696] ? trace_hardirqs_on+0xbd/0x310 [ 415.008025] ? kasan_check_read+0x11/0x20 [ 415.012177] ? __run_timers+0x7da/0xc70 [ 415.016157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.021622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.025870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.030108] __run_timers+0x7e5/0xc70 [ 415.033924] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.039296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.044323] ? graph_lock+0x170/0x170 [ 415.048130] ? enqueue_hrtimer+0x1a5/0x560 [ 415.052367] ? lock_release+0x970/0x970 [ 415.056346] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.061552] ? find_held_lock+0x36/0x1c0 [ 415.065705] ? graph_lock+0x170/0x170 [ 415.069516] ? pvclock_read_flags+0x160/0x160 [ 415.074026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.079574] ? check_preemption_disabled+0x48/0x200 [ 415.084620] ? __lock_is_held+0xb5/0x140 [ 415.088689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.094226] ? check_preemption_disabled+0x48/0x200 [ 415.099254] run_timer_softirq+0x52/0xb0 [ 415.103323] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.108343] __do_softirq+0x30b/0xad8 [ 415.112163] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.117277] ? pvclock_read_flags+0x160/0x160 [ 415.121778] ? lapic_next_event+0x5a/0x90 [ 415.125930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.131470] ? check_preemption_disabled+0x48/0x200 [ 415.136495] ? check_preemption_disabled+0x48/0x200 [ 415.141546] ? kvm_clock_read+0x18/0x30 [ 415.145531] ? kvm_sched_clock_read+0x9/0x20 [ 415.149947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.155494] ? check_preemption_disabled+0x48/0x200 [ 415.160544] irq_exit+0x17f/0x1c0 [ 415.164009] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.168858] ? smp_reschedule_interrupt+0x109/0x650 [ 415.173882] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.179773] ? interrupt_entry+0xb5/0xf0 [ 415.183845] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.188866] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.193889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.198743] ? trace_hardirqs_off+0x300/0x300 [ 415.203240] ? trace_hardirqs_off+0x300/0x300 [ 415.207740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.213280] ? check_preemption_disabled+0x48/0x200 [ 415.218303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.223858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.228720] apic_timer_interrupt+0xf/0x20 [ 415.232953] </IRQ> [ 415.235196] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.240132] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 415.259048] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 415.266770] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.274048] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 415.281320] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 415.288591] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.295861] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 415.303189] skb_clone+0x1bb/0x500 [ 415.306742] ? skb_split+0x11e0/0x11e0 [ 415.310640] ? preempt_notifier_register+0x200/0x200 [ 415.315744] ? __switch_to_asm+0x34/0x70 [ 415.319813] ? __switch_to_asm+0x34/0x70 [ 415.323885] ? __switch_to_asm+0x40/0x70 [ 415.327951] ? __switch_to_asm+0x34/0x70 [ 415.332019] ? __switch_to_asm+0x40/0x70 [ 415.336084] ? __switch_to_asm+0x40/0x70 [ 415.340142] ? __switch_to_asm+0x34/0x70 [ 415.344207] ? __switch_to_asm+0x34/0x70 [ 415.348270] ? __switch_to_asm+0x40/0x70 [ 415.352331] ? __switch_to_asm+0x34/0x70 [ 415.356411] bpf_clone_redirect+0xb9/0x490 [ 415.360658] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 415.365683] ? __sched_text_start+0x8/0x8 [ 415.369832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.374611] ? find_held_lock+0x36/0x1c0 [ 415.378683] ? lock_acquire+0x1ed/0x520 [ 415.382662] ? bpf_test_run+0x32e/0x5a0 [ 415.386645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.392189] ? check_preemption_disabled+0x48/0x200 [ 415.397221] ? kasan_check_read+0x11/0x20 [ 415.401377] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.406662] ? rcu_bh_qs+0xc0/0xc0 [ 415.410213] ? preempt_schedule+0x4d/0x60 [ 415.414367] ? ___preempt_schedule+0x16/0x18 [ 415.418789] ? bpf_test_run+0x1c0/0x5a0 [ 415.422781] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.427227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.432764] ? bpf_test_init.isra.9+0x70/0x100 [ 415.437358] ? bpf_prog_test_run_skb+0x634/0xb40 [ 415.442125] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.446974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.452525] ? fput+0x130/0x1a0 [ 415.455812] ? __bpf_prog_get+0x9b/0x290 [ 415.459879] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 415.464723] ? bpf_prog_test_run+0x130/0x1a0 [ 415.469137] ? __x64_sys_bpf+0x3d8/0x510 [ 415.473200] ? bpf_prog_get+0x20/0x20 [ 415.477035] ? do_syscall_64+0x1b9/0x820 [ 415.481104] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.486479] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.491430] ? trace_hardirqs_off+0x300/0x300 [ 415.495933] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.500952] ? recalc_sigpending_tsk+0x180/0x180 [ 415.505714] ? kasan_check_write+0x14/0x20 [ 415.509966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.514825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.520207] warn_alloc_show_mem: 1 callbacks suppressed [ 415.520219] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 415.520220] Mem-Info: [ 415.520253] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 415.520253] active_file:17 inactive_file:18 isolated_file:0 [ 415.520253] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.520253] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 415.520253] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 415.520253] free:13701 free_pcp:166 free_cma:0 [ 415.525589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.525598] Call Trace: [ 415.532545] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 415.532554] Node 0 [ 415.534979] <IRQ> [ 415.567878] 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 [ 415.577226] dump_stack+0x1c4/0x2b4 [ 415.579786] lowmem_reserve[]: [ 415.607473] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.609686] 0 [ 415.611839] warn_alloc.cold.118+0xb7/0x1bd [ 415.637317] 2815 [ 415.640955] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.644033] 6318 [ 415.649228] ? lock_downgrade+0x900/0x900 [ 415.651002] 6318 [ 415.655331] ? trace_hardirqs_off+0xb8/0x300 [ 415.662201] ? trace_hardirqs_off+0xb8/0x300 [ 415.664235] Node 0 [ 415.668387] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.670439] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 415.674847] ? warn_alloc+0x120/0x120 [ 415.679196] lowmem_reserve[]: 0 [ 415.681449] ? __lock_acquire+0x7ec/0x4ec0 [ 415.686262] 0 [ 415.713170] ? warn_alloc+0x120/0x120 [ 415.716952] 3503 [ 415.720237] ? print_usage_bug+0xc0/0xc0 [ 415.724444] 3503 [ 415.726250] ? warn_alloc+0x120/0x120 [ 415.730026] Node 0 [ 415.732091] ? print_usage_bug+0xc0/0xc0 [ 415.736151] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 415.738191] ? mark_held_locks+0x130/0x130 [ 415.741957] lowmem_reserve[]: 0 [ 415.744210] ? mark_held_locks+0x130/0x130 [ 415.748241] 0 [ 415.776454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.780665] 0 [ 415.783954] ? should_fail+0x22d/0xd01 [ 415.788164] 0 [ 415.789972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.795482] Node 0 [ 415.797304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.801154] DMA: [ 415.802956] ? __lock_acquire+0x7ec/0x4ec0 [ 415.808466] 1*4kB [ 415.810709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.815782] (U) [ 415.817846] ? should_fail+0x22d/0xd01 [ 415.822049] 0*8kB [ 415.824204] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 415.829277] 0*16kB [ 415.831266] ? mark_held_locks+0x130/0x130 [ 415.835108] 1*32kB (U) [ 415.837268] ? mark_held_locks+0x130/0x130 [ 415.842773] 2*64kB [ 415.845015] ? graph_lock+0x170/0x170 [ 415.849219] (U) [ 415.851804] ? graph_lock+0x170/0x170 [ 415.856016] 1*128kB [ 415.858248] ? print_usage_bug+0xc0/0xc0 [ 415.862019] (U) [ 415.863998] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.867770] 1*256kB [ 415.870095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.874129] (U) [ 415.876110] ? check_preemption_disabled+0x48/0x200 [ 415.880486] 0*512kB 1*1024kB [ 415.882836] ? check_preemption_disabled+0x48/0x200 [ 415.888340] (U) 1*2048kB [ 415.890344] ? __lock_is_held+0xb5/0x140 [ 415.895325] (M) [ 415.898438] __alloc_pages_nodemask+0xa80/0xde0 [ 415.903427] 3*4096kB [ 415.906189] ? graph_lock+0x170/0x170 [ 415.910227] (M) [ 415.912210] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.916852] = 15908kB [ 415.919265] ? graph_lock+0x170/0x170 [ 415.923040] Node 0 [ 415.925027] ? find_held_lock+0x36/0x1c0 [ 415.930018] DMA32: [ 415.932437] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.936203] 2*4kB [ 415.938447] ? lock_downgrade+0x900/0x900 [ 415.942477] (UM) [ 415.944728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.949362] 3*8kB (UM) [ 415.951544] cache_grow_begin+0x91/0x8c0 [ 415.955652] 1*16kB (M) [ 415.957730] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.963235] 3*32kB (UM) [ 415.965843] fallback_alloc+0x203/0x2e0 [ 415.969868] 1*64kB (M) [ 415.972471] ____cache_alloc_node+0x1c7/0x1e0 [ 415.976844] 4*128kB (M) [ 415.979547] kmem_cache_alloc_node+0xe3/0x730 [ 415.983478] 3*256kB (M) [ 415.986090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.990551] 4*512kB (M) [ 415.993232] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.997697] 3*1024kB (UM) [ 416.000383] __alloc_skb+0x119/0x770 [ 416.005452] 3*2048kB [ 416.008121] ? calc_wheel_index+0x220/0x220 [ 416.012704] (M) [ 416.015564] ? skb_scrub_packet+0x490/0x490 [ 416.019252] 3*4096kB [ 416.021678] ? vprintk_default+0x28/0x30 [ 416.025974] (M) [ 416.027962] ? vprintk_func+0x85/0x181 [ 416.032264] = 25040kB [ 416.034682] ? printk+0xa7/0xcf [ 416.038717] Node 0 [ 416.040703] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.044560] Normal: [ 416.046976] ? try_to_wake_up+0x10a/0x12f0 [ 416.050229] 890*4kB [ 416.052473] new_skb+0x26/0x1c0 [ 416.057200] (UMEH) [ 416.059542] aoecmd_cfg+0x279/0x7f0 [ 416.063752] 533*8kB [ 416.066087] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 416.069334] (UMEH) [ 416.071578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.075195] 245*16kB [ 416.077539] ? check_preemption_disabled+0x48/0x200 [ 416.081837] (UMEH) [ 416.084082] ? check_preemption_disabled+0x48/0x200 [ 416.089589] 57*32kB (UMEH) [ 416.092021] ? __lock_is_held+0xb5/0x140 [ 416.097018] 1*64kB [ 416.099263] discover_timer+0x50/0x60 [ 416.104245] (H) [ 416.107181] call_timer_fn+0x272/0x920 [ 416.111209] 2*128kB (H) [ 416.113459] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.117228] 0*256kB [ 416.119201] ? process_timeout+0x40/0x40 [ 416.123057] 0*512kB 0*1024kB [ 416.125737] ? find_held_lock+0x36/0x1c0 [ 416.130555] 0*2048kB [ 416.132881] ? mark_held_locks+0xc7/0x130 [ 416.136906] 0*4096kB [ 416.140011] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.144050] = 13888kB [ 416.146455] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.150585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.152988] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.157455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.157463] 414 total pagecache pages [ 416.159870] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.164344] 0 pages in swap cache [ 416.173180] ? trace_hardirqs_on+0xbd/0x310 [ 416.178001] Swap cache stats: add 0, delete 0, find 0/0 [ 416.186580] ? kasan_check_read+0x11/0x20 [ 416.190354] Free swap = 0kB [ 416.194937] ? __run_timers+0x7da/0xc70 [ 416.198359] Total swap = 0kB [ 416.202680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.208018] 1965979 pages RAM [ 416.212171] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.215152] 0 pages HighMem/MovableOnly [ 416.219129] __run_timers+0x7e5/0xc70 [ 416.222117] 343324 pages reserved [ 416.227580] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.230650] 0 pages cma reserved [ 416.235491] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.239547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.243263] ? graph_lock+0x170/0x170 [ 416.243281] ? print_usage_bug+0xc0/0xc0 [ 416.243293] ? lock_release+0x970/0x970 [ 416.243310] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.246807] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.252114] ? find_held_lock+0x36/0x1c0 [ 416.255455] syz-executor0 cpuset= [ 416.260469] ? graph_lock+0x170/0x170 [ 416.266940] syz0 [ 416.270745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.274781] mems_allowed=0 [ 416.278747] ? check_preemption_disabled+0x48/0x200 [ 416.321092] ? __lock_is_held+0xb5/0x140 [ 416.325170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.330716] ? check_preemption_disabled+0x48/0x200 [ 416.335747] run_timer_softirq+0x52/0xb0 [ 416.339819] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.344848] __do_softirq+0x30b/0xad8 [ 416.348666] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.353785] ? pvclock_read_flags+0x160/0x160 [ 416.358284] ? lapic_next_event+0x5a/0x90 [ 416.362437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.367980] ? check_preemption_disabled+0x48/0x200 [ 416.373002] ? check_preemption_disabled+0x48/0x200 [ 416.378032] ? kvm_clock_read+0x18/0x30 [ 416.382006] ? kvm_sched_clock_read+0x9/0x20 [ 416.386420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.391960] ? check_preemption_disabled+0x48/0x200 [ 416.396993] irq_exit+0x17f/0x1c0 [ 416.400451] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.405296] ? smp_reschedule_interrupt+0x109/0x650 [ 416.410320] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.416209] ? interrupt_entry+0xb5/0xf0 [ 416.420277] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.425296] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.430326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.435176] ? trace_hardirqs_off+0x300/0x300 [ 416.439672] ? trace_hardirqs_off+0x300/0x300 [ 416.444176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.449721] ? check_preemption_disabled+0x48/0x200 [ 416.454743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.460298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.465163] apic_timer_interrupt+0xf/0x20 [ 416.469397] </IRQ> [ 416.471637] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 416.476920] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 416.495834] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 416.503561] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 416.510840] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 416.518118] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 416.525398] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 416.532672] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 416.539974] ? arch_local_irq_restore+0x45/0x52 [ 416.544659] dump_stack+0x195/0x2b4 [ 416.548294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.553495] ? mark_held_locks+0x130/0x130 [ 416.557753] ? mark_held_locks+0x130/0x130 [ 416.562001] dump_header+0x27b/0xf72 [ 416.565731] ? pagefault_out_of_memory+0x197/0x197 [ 416.570671] ? mark_held_locks+0x130/0x130 [ 416.574913] ? __lock_acquire+0x7ec/0x4ec0 [ 416.579152] ? mem_cgroup_charge_statistics+0x780/0x780 [ 416.585012] ? print_usage_bug+0xc0/0xc0 [ 416.589075] ? print_usage_bug+0xc0/0xc0 [ 416.593150] ? graph_lock+0x170/0x170 [ 416.596954] ? graph_lock+0x170/0x170 [ 416.600764] ? print_usage_bug+0xc0/0xc0 [ 416.604825] ? print_usage_bug+0xc0/0xc0 [ 416.608899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.614453] ? find_held_lock+0x36/0x1c0 [ 416.618545] ? mark_held_locks+0xc7/0x130 [ 416.622705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.627818] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.632934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 416.637542] ? trace_hardirqs_on+0xbd/0x310 [ 416.641872] ? kasan_check_read+0x11/0x20 [ 416.646028] ? ___ratelimit+0x36f/0x655 [ 416.650012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.655473] ? trace_hardirqs_on+0x310/0x310 [ 416.659979] ? lock_downgrade+0x900/0x900 [ 416.664146] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.669261] ? ___ratelimit+0xaa/0x655 [ 416.673164] ? idr_get_free+0xec0/0xec0 [ 416.677145] ? kasan_check_write+0x14/0x20 [ 416.681390] ? do_raw_spin_lock+0xc1/0x200 [ 416.685660] oom_kill_process.cold.27+0x10/0x903 [ 416.690434] ? graph_lock+0x170/0x170 [ 416.694241] ? _raw_spin_unlock+0x2c/0x50 [ 416.698400] ? oom_badness+0xe6/0xaa0 [ 416.702220] ? oom_evaluate_task+0x540/0x540 [ 416.706643] ? find_held_lock+0x36/0x1c0 [ 416.710726] ? out_of_memory+0x974/0x14c0 [ 416.715272] ? lock_downgrade+0x900/0x900 [ 416.719427] ? check_preemption_disabled+0x48/0x200 [ 416.724464] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.730274] ? kasan_check_read+0x11/0x20 [ 416.734438] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.739728] ? rcu_bh_qs+0xc0/0xc0 [ 416.743286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.748316] ? oom_evaluate_task+0x302/0x540 [ 416.752749] out_of_memory+0xa86/0x14c0 [ 416.756749] ? oom_killer_disable+0x3a0/0x3a0 [ 416.761259] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 416.766205] ? __mutex_add_waiter+0x2a0/0x2a0 [ 416.770722] __alloc_pages_slowpath+0x2318/0x2d80 [ 416.775614] ? warn_alloc+0x120/0x120 [ 416.779440] ? find_get_entry+0x2f2/0xc40 [ 416.783612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.789171] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 416.794119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.799671] ? should_fail+0x22d/0xd01 [ 416.803569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.808684] ? __lock_is_held+0xb5/0x140 [ 416.812784] ? __lock_is_held+0xb5/0x140 [ 416.816867] ? ___might_sleep+0x1ed/0x300 [ 416.821021] ? lock_release+0x970/0x970 [ 416.825005] ? arch_local_save_flags+0x40/0x40 [ 416.829615] ? __might_sleep+0x95/0x190 [ 416.833607] __alloc_pages_nodemask+0xa80/0xde0 [ 416.838298] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.843334] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.849139] ? kasan_check_read+0x11/0x20 [ 416.853294] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.858579] ? graph_lock+0x170/0x170 [ 416.862379] ? graph_lock+0x170/0x170 [ 416.866185] ? print_usage_bug+0xc0/0xc0 [ 416.870256] ? graph_lock+0x170/0x170 [ 416.874058] ? graph_lock+0x170/0x170 [ 416.877862] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.882981] ? find_held_lock+0x36/0x1c0 [ 416.887059] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.892611] alloc_pages_current+0x10c/0x210 [ 416.897023] ? lock_downgrade+0x900/0x900 [ 416.901182] __page_cache_alloc+0x38f/0x5b0 [ 416.905524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.911331] ? kasan_check_read+0x11/0x20 [ 416.915493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.920799] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 416.925485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.931045] ? check_preemption_disabled+0x48/0x200 [ 416.936080] filemap_fault+0x1594/0x25f0 [ 416.940163] ? __lock_page_or_retry+0xa00/0xa00 [ 416.944838] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.950638] ? kasan_check_read+0x11/0x20 [ 416.954796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.960085] ? rcu_bh_qs+0xc0/0xc0 [ 416.963646] ? filemap_map_pages+0xdea/0x1980 [ 416.968154] ? trace_hardirqs_on+0xbd/0x310 [ 416.972489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.977956] ? debug_object_free+0x325/0x690 [ 416.982381] ? find_get_pages_range_tag+0x1320/0x1320 [ 416.987587] ? graph_lock+0x170/0x170 [ 416.991401] ? kasan_check_read+0x11/0x20 [ 416.995559] ? debug_object_destroy+0x2b0/0x2b0 [ 417.000243] ? lock_acquire+0x1ed/0x520 [ 417.004221] ? ext4_filemap_fault+0x7a/0xad [ 417.008567] ? lock_release+0x970/0x970 [ 417.012550] ? arch_local_save_flags+0x40/0x40 [ 417.017150] ? futex_wait_setup+0x3e0/0x3e0 [ 417.021492] ? down_read+0xb0/0x1d0 [ 417.025138] ? ext4_filemap_fault+0x7a/0xad [ 417.029473] ? __down_interruptible+0x700/0x700 [ 417.034179] ext4_filemap_fault+0x82/0xad [ 417.038333] __do_fault+0x100/0x6b0 [ 417.041971] ? print_bad_pte+0x6c0/0x6c0 [ 417.046039] ? do_futex+0x249/0x26d0 [ 417.049768] ? __might_fault+0x12b/0x1e0 [ 417.053834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.059381] ? pmd_val+0x88/0x100 [ 417.062846] ? add_mm_counter_fast+0xd0/0xd0 [ 417.067266] ? pmd_val+0x88/0x100 [ 417.070724] ? add_mm_counter_fast+0xd0/0xd0 [ 417.075142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.080694] __handle_mm_fault+0x3709/0x53e0 [ 417.085121] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.089976] ? __fpu__restore_sig+0x62f/0x1680 [ 417.094577] ? graph_lock+0x170/0x170 [ 417.098394] ? print_usage_bug+0xc0/0xc0 [ 417.102475] ? graph_lock+0x170/0x170 [ 417.106298] ? graph_lock+0x170/0x170 [ 417.110129] ? handle_mm_fault+0x42a/0xc70 [ 417.114372] ? lock_downgrade+0x900/0x900 [ 417.118538] ? check_preemption_disabled+0x48/0x200 [ 417.123578] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.129390] ? kasan_check_read+0x11/0x20 [ 417.133561] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.138858] ? rcu_bh_qs+0xc0/0xc0 [ 417.142406] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.147874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.153423] ? check_preemption_disabled+0x48/0x200 [ 417.158463] handle_mm_fault+0x54f/0xc70 [ 417.162548] ? __handle_mm_fault+0x53e0/0x53e0 [ 417.167152] ? find_vma+0x34/0x190 [ 417.170709] __do_page_fault+0x67d/0xed0 [ 417.174800] ? mm_fault_error+0x380/0x380 [ 417.178953] ? trace_hardirqs_off+0xb8/0x300 [ 417.183374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.188749] ? trace_hardirqs_on+0x310/0x310 [ 417.193177] do_page_fault+0xf2/0x7e0 [ 417.196995] ? vmalloc_sync_all+0x30/0x30 [ 417.201148] ? error_entry+0x70/0xd0 [ 417.204869] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.209893] ? trace_hardirqs_on_caller+0xc0/0x300 [ 417.214840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.219787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.224645] ? trace_hardirqs_off+0x300/0x300 [ 417.229156] ? trace_hardirqs_off_caller+0x300/0x300 [ 417.234282] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.239333] ? page_fault+0x8/0x30 [ 417.242886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.247740] ? page_fault+0x8/0x30 [ 417.251287] page_fault+0x1e/0x30 [ 417.254746] RIP: 0033:0x45ddf3 [ 417.257947] Code: Bad RIP value. [ 417.261311] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 417.266684] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 417.273964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 417.281251] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 417.288545] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 417.295834] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 417.303152] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 417.303215] aoe: skb alloc failure [ 417.310448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.310461] Call Trace: [ 417.314110] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.323371] <IRQ> [ 417.325957] syz-fuzzer cpuset= [ 417.336195] dump_stack+0x1c4/0x2b4 [ 417.338327] / [ 417.341537] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.345147] mems_allowed=0 [ 417.346871] warn_alloc.cold.118+0xb7/0x1bd [ 417.359295] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.364166] ? lock_downgrade+0x900/0x900 [ 417.368348] ? trace_hardirqs_off+0xb8/0x300 [ 417.372785] ? trace_hardirqs_off+0xb8/0x300 [ 417.377226] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.382130] ? warn_alloc+0x120/0x120 [ 417.385959] ? warn_alloc+0x120/0x120 [ 417.389785] ? print_usage_bug+0xc0/0xc0 [ 417.393867] ? warn_alloc+0x120/0x120 [ 417.397686] ? print_usage_bug+0xc0/0xc0 [ 417.401769] ? __lock_acquire+0x7ec/0x4ec0 [ 417.406028] ? __lock_acquire+0x7ec/0x4ec0 [ 417.410288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.415849] ? should_fail+0x22d/0xd01 [ 417.419762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.424889] ? __lock_acquire+0x7ec/0x4ec0 [ 417.431327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.436457] ? __lock_acquire+0x7ec/0x4ec0 [ 417.440714] ? should_fail+0x22d/0xd01 [ 417.444635] ? mark_held_locks+0x130/0x130 [ 417.448895] ? mark_held_locks+0x130/0x130 [ 417.453152] ? graph_lock+0x170/0x170 [ 417.456977] ? graph_lock+0x170/0x170 [ 417.460800] ? graph_lock+0x170/0x170 [ 417.464625] ? print_usage_bug+0xc0/0xc0 [ 417.468704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.474265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.479827] ? check_preemption_disabled+0x48/0x200 [ 417.484865] ? check_preemption_disabled+0x48/0x200 [ 417.489914] ? __lock_is_held+0xb5/0x140 [ 417.494006] __alloc_pages_nodemask+0xa80/0xde0 [ 417.498704] ? graph_lock+0x170/0x170 [ 417.502536] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.507575] ? graph_lock+0x170/0x170 [ 417.511410] ? find_held_lock+0x36/0x1c0 [ 417.515517] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.520215] ? lock_downgrade+0x900/0x900 [ 417.524403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.529973] cache_grow_begin+0x91/0x8c0 [ 417.534067] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.538516] fallback_alloc+0x203/0x2e0 [ 417.542531] ____cache_alloc_node+0x1c7/0x1e0 [ 417.547059] kmem_cache_alloc_node+0xe3/0x730 [ 417.551593] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.555879] __alloc_skb+0x119/0x770 [ 417.559620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.564929] ? skb_scrub_packet+0x490/0x490 [ 417.569277] ? lock_downgrade+0x900/0x900 [ 417.573461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.579032] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.584525] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.590010] ? addrconf_rs_timer+0x6f0/0x6f0 [ 417.594470] ndisc_alloc_skb+0x144/0x340 [ 417.598575] ndisc_send_rs+0x331/0x6e0 [ 417.602510] addrconf_rs_timer+0x3c0/0x6f0 [ 417.606791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.611072] call_timer_fn+0x272/0x920 [ 417.614988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.619256] ? process_timeout+0x40/0x40 [ 417.623428] ? find_held_lock+0x36/0x1c0 [ 417.627539] ? __run_timers+0x7da/0xc70 [ 417.631548] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.636072] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.640591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.644849] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.649472] ? trace_hardirqs_on+0xbd/0x310 [ 417.653824] ? kasan_check_read+0x11/0x20 [ 417.657993] ? __run_timers+0x7da/0xc70 [ 417.661999] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.667488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.671763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.676025] __run_timers+0x7e5/0xc70 [ 417.679859] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.685239] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.690277] ? graph_lock+0x170/0x170 [ 417.694096] ? enqueue_hrtimer+0x1a5/0x560 [ 417.698341] ? lock_release+0x970/0x970 [ 417.702332] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.707553] ? find_held_lock+0x36/0x1c0 [ 417.711642] ? graph_lock+0x170/0x170 [ 417.715462] ? pvclock_read_flags+0x160/0x160 [ 417.719974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.725535] ? check_preemption_disabled+0x48/0x200 [ 417.730591] ? __lock_is_held+0xb5/0x140 [ 417.734674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.740230] ? check_preemption_disabled+0x48/0x200 [ 417.745273] run_timer_softirq+0x52/0xb0 [ 417.749355] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.754388] __do_softirq+0x30b/0xad8 [ 417.758224] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.763350] ? pvclock_read_flags+0x160/0x160 [ 417.767866] ? lapic_next_event+0x5a/0x90 [ 417.772039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.777597] ? check_preemption_disabled+0x48/0x200 [ 417.782629] ? check_preemption_disabled+0x48/0x200 [ 417.787674] ? kvm_clock_read+0x18/0x30 [ 417.791660] ? kvm_sched_clock_read+0x9/0x20 [ 417.796081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.801634] ? check_preemption_disabled+0x48/0x200 [ 417.806680] irq_exit+0x17f/0x1c0 [ 417.810148] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.815004] ? smp_reschedule_interrupt+0x109/0x650 [ 417.820051] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.825961] ? interrupt_entry+0xb5/0xf0 [ 417.830053] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.835092] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.840126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.844984] ? trace_hardirqs_off+0x300/0x300 [ 417.849511] ? trace_hardirqs_off+0x300/0x300 [ 417.854031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.859588] ? check_preemption_disabled+0x48/0x200 [ 417.864618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.870183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.875061] apic_timer_interrupt+0xf/0x20 [ 417.879305] </IRQ> [ 417.881555] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.886493] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 417.905416] RSP: 0000:ffff8801a1e87748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 417.913162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.920447] RDX: 0000000000000000 RSI: ffff8801bbfc6f40 RDI: 0000000000000282 [ 417.927738] RBP: ffff8801a1e877b0 R08: ffff8801bbfc66c0 R09: 0000000000000000 [ 417.935027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.942310] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 417.949650] skb_clone+0x1bb/0x500 [ 417.953215] ? skb_split+0x11e0/0x11e0 [ 417.957122] ? preempt_notifier_register+0x200/0x200 [ 417.962243] ? __switch_to_asm+0x34/0x70 [ 417.966323] ? __switch_to_asm+0x34/0x70 [ 417.970396] ? __switch_to_asm+0x40/0x70 [ 417.974467] ? __switch_to_asm+0x34/0x70 [ 417.978547] ? __switch_to_asm+0x40/0x70 [ 417.982625] ? __switch_to_asm+0x40/0x70 [ 417.986697] ? __switch_to_asm+0x34/0x70 [ 417.990776] ? __switch_to_asm+0x34/0x70 [ 417.994848] ? __switch_to_asm+0x40/0x70 [ 417.998914] ? __switch_to_asm+0x34/0x70 [ 418.002996] bpf_clone_redirect+0xb9/0x490 [ 418.007255] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 418.012291] ? __sched_text_start+0x8/0x8 [ 418.016449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.021224] ? find_held_lock+0x36/0x1c0 [ 418.025301] ? lock_acquire+0x1ed/0x520 [ 418.029284] ? bpf_test_run+0x32e/0x5a0 [ 418.033271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.038819] ? check_preemption_disabled+0x48/0x200 [ 418.043848] ? kasan_check_read+0x11/0x20 [ 418.048006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.053305] ? rcu_bh_qs+0xc0/0xc0 [ 418.056853] ? preempt_schedule+0x4d/0x60 [ 418.061009] ? ___preempt_schedule+0x16/0x18 [ 418.065438] ? bpf_test_run+0x1c0/0x5a0 [ 418.069431] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.073852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.079397] ? bpf_test_init.isra.9+0x70/0x100 [ 418.083993] ? bpf_prog_test_run_skb+0x634/0xb40 [ 418.088769] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.093619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.099163] ? fput+0x130/0x1a0 [ 418.102453] ? __bpf_prog_get+0x9b/0x290 [ 418.106536] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.111386] ? bpf_prog_test_run+0x130/0x1a0 [ 418.115811] ? __x64_sys_bpf+0x3d8/0x510 [ 418.119879] ? bpf_prog_get+0x20/0x20 [ 418.123709] ? do_syscall_64+0x1b9/0x820 [ 418.127774] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.133151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.138091] ? trace_hardirqs_off+0x300/0x300 [ 418.142605] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.147640] ? recalc_sigpending_tsk+0x180/0x180 [ 418.152414] ? kasan_check_write+0x14/0x20 [ 418.156672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.161544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.166934] warn_alloc_show_mem: 1 callbacks suppressed [ 418.166946] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 418.166948] Mem-Info: [ 418.166980] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 418.166980] active_file:17 inactive_file:18 isolated_file:0 [ 418.166980] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.166980] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 418.166980] mapped:49330 shmem:379 pagetables:639 bounce:0 [ 418.166980] free:13701 free_pcp:166 free_cma:0 [ 418.172327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.179262] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.181666] Call Trace: [ 418.214545] Node 0 [ 418.223908] <IRQ> [ 418.251605] 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 [ 418.254171] dump_stack+0x1c4/0x2b4 [ 418.256372] lowmem_reserve[]: 0 [ 418.258551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.284040] 2815 [ 418.287687] warn_alloc.cold.118+0xb7/0x1bd [ 418.290933] 6318 [ 418.296123] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.298154] 6318 [ 418.302483] ? lock_downgrade+0x900/0x900 [ 418.304519] Node 0 DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 418.309381] ? trace_hardirqs_off+0xb8/0x300 [ 418.311406] lowmem_reserve[]: 0 [ 418.315573] ? trace_hardirqs_off+0xb8/0x300 [ 418.343050] 0 3503 [ 418.347524] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.350762] 3503 [ 418.355199] ? warn_alloc+0x120/0x120 [ 418.362225] ? warn_alloc+0x120/0x120 [ 418.364255] Node 0 [ 418.368053] ? print_usage_bug+0xc0/0xc0 [ 418.371855] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:416kB local_pcp:4kB free_cma:0kB [ 418.374068] ? warn_alloc+0x120/0x120 [ 418.378099] lowmem_reserve[]: [ 418.406306] ? print_usage_bug+0xc0/0xc0 [ 418.410087] 0 [ 418.413203] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.417234] 0 [ 418.419040] ? ktime_get+0x2e1/0x440 [ 418.424034] 0 [ 418.425842] ? check_preemption_disabled+0x48/0x200 [ 418.429531] 0 [ 418.431334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.436317] Node 0 [ 418.438124] ? should_fail+0x22d/0xd01 [ 418.443633] DMA: [ 418.445872] ? kasan_check_read+0x11/0x20 [ 418.449732] 1*4kB [ 418.451798] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.455918] (U) [ 418.458070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.463313] 0*8kB 0*16kB [ 418.465298] ? __lock_acquire+0x7ec/0x4ec0 [ 418.470372] 1*32kB [ 418.473133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.477343] (U) [ 418.479590] ? should_fail+0x22d/0xd01 [ 418.484667] 2*64kB [ 418.486652] ? mark_held_locks+0x130/0x130 [ 418.490506] (U) [ 418.492747] ? mark_held_locks+0x130/0x130 [ 418.496951] 1*128kB (U) [ 418.498944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.503148] 1*256kB [ 418.505825] ? graph_lock+0x170/0x170 [ 418.511325] (U) [ 418.513650] ? mark_held_locks+0xc7/0x130 [ 418.517420] 0*512kB 1*1024kB [ 418.519408] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 418.523535] (U) [ 418.526646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.531631] 1*2048kB [ 418.533604] ? check_preemption_disabled+0x48/0x200 [ 418.539114] (M) [ 418.541533] ? check_preemption_disabled+0x48/0x200 [ 418.546535] 3*4096kB [ 418.548538] ? __lock_is_held+0xb5/0x140 [ 418.553519] (M) = 15908kB [ 418.555941] __alloc_pages_nodemask+0xa80/0xde0 [ 418.559975] Node 0 [ 418.562730] ? graph_lock+0x170/0x170 [ 418.567374] DMA32: [ 418.569612] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.573382] 2*4kB [ 418.575619] ? graph_lock+0x170/0x170 [ 418.581080] (UM) 3*8kB [ 418.583255] ? find_held_lock+0x36/0x1c0 [ 418.587018] (UM) [ 418.589607] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.593640] 1*16kB [ 418.595707] ? lock_downgrade+0x900/0x900 [ 418.600341] (M) 3*32kB [ 418.602601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.606708] (UM) 1*64kB [ 418.609309] cache_grow_begin+0x91/0x8c0 [ 418.614812] (M) [ 418.617488] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.621521] 4*128kB (M) [ 418.623530] fallback_alloc+0x203/0x2e0 [ 418.627894] 3*256kB (M) [ 418.630589] ____cache_alloc_node+0x1c7/0x1e0 [ 418.634536] 4*512kB [ 418.637211] kmem_cache_alloc_node+0xe3/0x730 [ 418.641675] (M) [ 418.644005] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.648478] 3*1024kB [ 418.650467] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.655614] (UM) [ 418.658032] __alloc_skb+0x119/0x770 [ 418.662592] 3*2048kB [ 418.664664] ? calc_wheel_index+0x220/0x220 [ 418.668354] (M) [ 418.670771] ? skb_scrub_packet+0x490/0x490 [ 418.675063] 3*4096kB [ 418.677048] ? vprintk_default+0x28/0x30 [ 418.681334] (M) [ 418.683750] ? vprintk_func+0x85/0x181 [ 418.687781] = 25040kB [ 418.689754] ? printk+0xa7/0xcf [ 418.693618] Node 0 [ 418.696037] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.699283] Normal: [ 418.701530] ? try_to_wake_up+0x10a/0x12f0 [ 418.706256] 890*4kB [ 418.708585] new_skb+0x26/0x1c0 [ 418.713133] (UMEH) 533*8kB [ 418.715473] aoecmd_cfg+0x279/0x7f0 [ 418.718721] (UMEH) [ 418.721671] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 418.725272] 245*16kB [ 418.727527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.731812] (UMEH) [ 418.734227] ? check_preemption_disabled+0x48/0x200 [ 418.739742] 57*32kB [ 418.741984] ? check_preemption_disabled+0x48/0x200 [ 418.746971] (UMEH) [ 418.749306] ? __lock_is_held+0xb5/0x140 [ 418.754288] 1*64kB [ 418.756548] discover_timer+0x50/0x60 [ 418.760569] (H) [ 418.762809] call_timer_fn+0x272/0x920 [ 418.766583] 2*128kB [ 418.768583] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 418.772441] (H) [ 418.774768] ? process_timeout+0x40/0x40 [ 418.779582] 0*256kB [ 418.781578] ? find_held_lock+0x36/0x1c0 [ 418.785615] 0*512kB [ 418.787950] ? mark_held_locks+0xc7/0x130 [ 418.791972] 0*1024kB 0*2048kB [ 418.794312] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.798430] 0*4096kB [ 418.801627] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.806095] = 13888kB [ 418.808515] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 418.812982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.815386] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.820200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 418.820209] 414 total pagecache pages [ 418.829054] ? trace_hardirqs_on+0xbd/0x310 [ 418.833616] 0 pages in swap cache [ 418.842190] ? kasan_check_read+0x11/0x20 [ 418.842210] ? __run_timers+0x7da/0xc70 [ 418.846005] Swap cache stats: add 0, delete 0, find 0/0 [ 418.850329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.853755] Free swap = 0kB [ 418.857915] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 418.861853] Total swap = 0kB [ 418.861862] 1965979 pages RAM [ 418.867236] __run_timers+0x7e5/0xc70 [ 418.872664] 0 pages HighMem/MovableOnly [ 418.875701] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.880506] 343324 pages reserved [ 418.880521] 0 pages cma reserved [ 418.883552] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.886726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.890452] ? graph_lock+0x170/0x170 [ 418.911783] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.918069] ? print_usage_bug+0xc0/0xc0 [ 418.921857] ksoftirqd/1 cpuset= [ 418.932178] ? lock_release+0x970/0x970 [ 418.932197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.936372] / [ 418.939549] ? find_held_lock+0x36/0x1c0 [ 418.939570] ? graph_lock+0x170/0x170 [ 418.939596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.939611] ? check_preemption_disabled+0x48/0x200 [ 418.939638] ? __lock_is_held+0xb5/0x140 [ 418.943798] mems_allowed=0 [ 418.948998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.981574] ? check_preemption_disabled+0x48/0x200 [ 418.986619] run_timer_softirq+0x52/0xb0 [ 418.990696] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.995732] __do_softirq+0x30b/0xad8 [ 418.999567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.004692] ? pvclock_read_flags+0x160/0x160 [ 419.009199] ? lapic_next_event+0x5a/0x90 [ 419.013361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.018916] ? check_preemption_disabled+0x48/0x200 [ 419.023944] ? check_preemption_disabled+0x48/0x200 [ 419.028981] ? kvm_clock_read+0x18/0x30 [ 419.032970] ? kvm_sched_clock_read+0x9/0x20 [ 419.037397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.042949] ? check_preemption_disabled+0x48/0x200 [ 419.047992] irq_exit+0x17f/0x1c0 [ 419.051462] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.056309] ? smp_reschedule_interrupt+0x109/0x650 [ 419.061332] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.067236] ? interrupt_entry+0xb5/0xf0 [ 419.071324] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.076360] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.081402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.086272] ? trace_hardirqs_off+0x300/0x300 [ 419.090793] ? trace_hardirqs_off+0x300/0x300 [ 419.095316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.100897] ? check_preemption_disabled+0x48/0x200 [ 419.105939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.111531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.116411] apic_timer_interrupt+0xf/0x20 [ 419.120655] </IRQ> [ 419.122913] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 419.128199] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 419.147113] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 419.154841] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 419.162126] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 419.169412] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 419.176693] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 419.183971] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 419.191279] ? arch_local_irq_restore+0x45/0x52 [ 419.195975] dump_stack+0x195/0x2b4 [ 419.199611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.204816] ? mark_held_locks+0x130/0x130 [ 419.209055] ? mark_held_locks+0x130/0x130 [ 419.213303] dump_header+0x27b/0xf72 [ 419.217032] ? pagefault_out_of_memory+0x197/0x197 [ 419.221975] ? mark_held_locks+0x130/0x130 [ 419.226214] ? __lock_acquire+0x7ec/0x4ec0 [ 419.230453] ? mem_cgroup_charge_statistics+0x780/0x780 [ 419.235877] ? print_usage_bug+0xc0/0xc0 [ 419.239946] ? print_usage_bug+0xc0/0xc0 [ 419.244020] ? graph_lock+0x170/0x170 [ 419.247822] ? graph_lock+0x170/0x170 [ 419.251634] ? print_usage_bug+0xc0/0xc0 [ 419.255717] ? print_usage_bug+0xc0/0xc0 [ 419.259790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.265337] ? find_held_lock+0x36/0x1c0 [ 419.269415] ? mark_held_locks+0xc7/0x130 [ 419.273568] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.278680] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.283789] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.288379] ? trace_hardirqs_on+0xbd/0x310 [ 419.292703] ? kasan_check_read+0x11/0x20 [ 419.296855] ? ___ratelimit+0x36f/0x655 [ 419.300836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.306297] ? trace_hardirqs_on+0x310/0x310 [ 419.310709] ? lock_downgrade+0x900/0x900 [ 419.314878] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.319992] ? ___ratelimit+0xaa/0x655 [ 419.323892] ? idr_get_free+0xec0/0xec0 [ 419.327874] ? kasan_check_write+0x14/0x20 [ 419.332119] ? do_raw_spin_lock+0xc1/0x200 [ 419.336368] oom_kill_process.cold.27+0x10/0x903 [ 419.341131] ? graph_lock+0x170/0x170 [ 419.344935] ? _raw_spin_unlock+0x2c/0x50 [ 419.349090] ? oom_badness+0xe6/0xaa0 [ 419.352907] ? oom_evaluate_task+0x540/0x540 [ 419.357323] ? find_held_lock+0x36/0x1c0 [ 419.361401] ? out_of_memory+0x974/0x14c0 [ 419.365560] ? lock_downgrade+0x900/0x900 [ 419.369713] ? check_preemption_disabled+0x48/0x200 [ 419.374741] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.380544] ? kasan_check_read+0x11/0x20 [ 419.384701] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.389985] ? rcu_bh_qs+0xc0/0xc0 [ 419.393552] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.398574] ? oom_evaluate_task+0x302/0x540 [ 419.402991] out_of_memory+0xa86/0x14c0 [ 419.406981] ? oom_killer_disable+0x3a0/0x3a0 [ 419.411479] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 419.416428] ? __mutex_add_waiter+0x2a0/0x2a0 [ 419.420942] __alloc_pages_slowpath+0x2318/0x2d80 [ 419.425824] ? warn_alloc+0x120/0x120 [ 419.429646] ? find_get_entry+0x2f2/0xc40 [ 419.433810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.439355] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 419.444295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.449843] ? should_fail+0x22d/0xd01 [ 419.453742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.458856] ? __lock_is_held+0xb5/0x140 [ 419.462950] ? __lock_is_held+0xb5/0x140 [ 419.467029] ? ___might_sleep+0x1ed/0x300 [ 419.471180] ? lock_release+0x970/0x970 [ 419.475160] ? arch_local_save_flags+0x40/0x40 [ 419.479757] ? __might_sleep+0x95/0x190 [ 419.483742] __alloc_pages_nodemask+0xa80/0xde0 [ 419.488423] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.493451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.499247] ? kasan_check_read+0x11/0x20 [ 419.503399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.508687] ? graph_lock+0x170/0x170 [ 419.512487] ? graph_lock+0x170/0x170 [ 419.516306] ? print_usage_bug+0xc0/0xc0 [ 419.520378] ? graph_lock+0x170/0x170 [ 419.524177] ? graph_lock+0x170/0x170 [ 419.527980] ? __do_page_cache_readahead+0x7ce/0x980 [ 419.533089] ? find_held_lock+0x36/0x1c0 [ 419.537161] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.542708] alloc_pages_current+0x10c/0x210 [ 419.547125] ? lock_downgrade+0x900/0x900 [ 419.551284] __page_cache_alloc+0x38f/0x5b0 [ 419.555630] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.561425] ? kasan_check_read+0x11/0x20 [ 419.565580] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.570867] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 419.575549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.581090] ? check_preemption_disabled+0x48/0x200 [ 419.586121] filemap_fault+0x1594/0x25f0 [ 419.590207] ? __lock_page_or_retry+0xa00/0xa00 [ 419.594878] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.600675] ? kasan_check_read+0x11/0x20 [ 419.604832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.610118] ? rcu_bh_qs+0xc0/0xc0 [ 419.613676] ? filemap_map_pages+0xdea/0x1980 [ 419.618184] ? trace_hardirqs_on+0xbd/0x310 [ 419.622528] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.628002] ? debug_object_free+0x325/0x690 [ 419.632424] ? find_get_pages_range_tag+0x1320/0x1320 [ 419.637624] ? graph_lock+0x170/0x170 [ 419.641434] ? kasan_check_read+0x11/0x20 [ 419.645585] ? debug_object_destroy+0x2b0/0x2b0 [ 419.650273] ? lock_acquire+0x1ed/0x520 [ 419.654252] ? ext4_filemap_fault+0x7a/0xad [ 419.658584] ? lock_release+0x970/0x970 [ 419.662564] ? arch_local_save_flags+0x40/0x40 [ 419.667159] ? futex_wait_setup+0x3e0/0x3e0 [ 419.671527] ? down_read+0xb0/0x1d0 [ 419.675158] ? ext4_filemap_fault+0x7a/0xad [ 419.679484] ? __down_interruptible+0x700/0x700 [ 419.684193] ext4_filemap_fault+0x82/0xad [ 419.688352] __do_fault+0x100/0x6b0 [ 419.691985] ? print_bad_pte+0x6c0/0x6c0 [ 419.696048] ? do_futex+0x249/0x26d0 [ 419.699763] ? __might_fault+0x12b/0x1e0 [ 419.703831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.709375] ? pmd_val+0x88/0x100 [ 419.712836] ? add_mm_counter_fast+0xd0/0xd0 [ 419.717244] ? pmd_val+0x88/0x100 [ 419.720699] ? add_mm_counter_fast+0xd0/0xd0 [ 419.725116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.730661] __handle_mm_fault+0x3709/0x53e0 [ 419.735087] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.739933] ? __fpu__restore_sig+0x62f/0x1680 [ 419.744534] ? graph_lock+0x170/0x170 [ 419.748343] ? print_usage_bug+0xc0/0xc0 [ 419.752413] ? graph_lock+0x170/0x170 [ 419.756211] ? graph_lock+0x170/0x170 [ 419.760035] ? handle_mm_fault+0x42a/0xc70 [ 419.764277] ? lock_downgrade+0x900/0x900 [ 419.768427] ? check_preemption_disabled+0x48/0x200 [ 419.773457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.779262] ? kasan_check_read+0x11/0x20 [ 419.783424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.788706] ? rcu_bh_qs+0xc0/0xc0 [ 419.792249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.797715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.803263] ? check_preemption_disabled+0x48/0x200 [ 419.808295] handle_mm_fault+0x54f/0xc70 [ 419.812367] ? __handle_mm_fault+0x53e0/0x53e0 [ 419.816960] ? find_vma+0x34/0x190 [ 419.820522] __do_page_fault+0x67d/0xed0 [ 419.824600] ? mm_fault_error+0x380/0x380 [ 419.828748] ? trace_hardirqs_off+0xb8/0x300 [ 419.833162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.838547] ? trace_hardirqs_on+0x310/0x310 [ 419.842965] do_page_fault+0xf2/0x7e0 [ 419.846775] ? vmalloc_sync_all+0x30/0x30 [ 419.850930] ? error_entry+0x70/0xd0 [ 419.854648] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.859666] ? trace_hardirqs_on_caller+0xc0/0x300 [ 419.864604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.869546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.874401] ? trace_hardirqs_off+0x300/0x300 [ 419.878899] ? trace_hardirqs_off_caller+0x300/0x300 [ 419.884014] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.889037] ? page_fault+0x8/0x30 [ 419.892595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.897448] ? page_fault+0x8/0x30 [ 419.900997] page_fault+0x1e/0x30 [ 419.904449] RIP: 0033:0x45ddf3 [ 419.907647] Code: Bad RIP value. [ 419.911006] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 419.916374] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 419.923647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 419.930917] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 419.938190] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 419.945461] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 419.952774] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 419.952844] aoe: skb alloc failure [ 419.959628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.959640] Call Trace: [ 419.963267] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.972544] dump_stack+0x1c4/0x2b4 [ 419.975105] syz-fuzzer cpuset= [ 419.985336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.988937] / [ 419.992141] warn_alloc.cold.118+0xb7/0x1bd [ 419.997295] mems_allowed=0 [ 419.999017] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.011068] ? lock_downgrade+0x900/0x900 [ 420.015234] ? trace_hardirqs_off+0xb8/0x300 [ 420.019655] ? trace_hardirqs_off+0xb8/0x300 [ 420.024077] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.028960] ? warn_alloc+0x120/0x120 [ 420.032766] ? pskb_put+0xb0/0xb0 [ 420.036228] ? warn_alloc+0x120/0x120 [ 420.040040] ? print_usage_bug+0xc0/0xc0 [ 420.044106] ? warn_alloc+0x120/0x120 [ 420.047910] ? print_usage_bug+0xc0/0xc0 [ 420.051972] ? __kfree_skb+0x20/0x20 [ 420.055696] ? ipv6_chk_mcast_addr+0x377/0x940 [ 420.060282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.065826] ? should_fail+0x22d/0xd01 [ 420.069722] ? ipv6_dev_mc_dec+0x260/0x260 [ 420.073964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.079077] ? __lock_acquire+0x7ec/0x4ec0 [ 420.083319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.088429] ? should_fail+0x22d/0xd01 [ 420.092336] ? mark_held_locks+0x130/0x130 [ 420.096578] ? mark_held_locks+0x130/0x130 [ 420.100822] ? ipv6_rcv+0x42a/0x650 [ 420.104455] ? lock_downgrade+0x900/0x900 [ 420.108603] ? check_preemption_disabled+0x48/0x200 [ 420.113634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.119180] ? check_preemption_disabled+0x48/0x200 [ 420.124195] ? check_preemption_disabled+0x48/0x200 [ 420.129222] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 420.134772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.140070] ? rcu_pm_notify+0xc0/0xc0 [ 420.143980] __alloc_pages_nodemask+0xa80/0xde0 [ 420.148671] ? graph_lock+0x170/0x170 [ 420.152490] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.157531] ? graph_lock+0x170/0x170 [ 420.161352] ? find_held_lock+0x36/0x1c0 [ 420.165436] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.170116] ? lock_downgrade+0x900/0x900 [ 420.174282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.179835] cache_grow_begin+0x91/0x8c0 [ 420.183912] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.188339] fallback_alloc+0x203/0x2e0 [ 420.192332] ____cache_alloc_node+0x1c7/0x1e0 [ 420.196847] kmem_cache_alloc+0x1f8/0x730 [ 420.201005] ? netif_receive_skb_internal+0x620/0x620 [ 420.206224] __build_skb+0xab/0x430 [ 420.209871] ? skb_try_coalesce+0x1b70/0x1b70 [ 420.214387] ? __alloc_pages_nodemask+0xde0/0xde0 [ 420.219247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.224796] ? check_preemption_disabled+0x48/0x200 [ 420.229837] __napi_alloc_skb+0x1d6/0x310 [ 420.234004] page_to_skb.isra.42+0xee/0x960 [ 420.238344] ? check_preemption_disabled+0x48/0x200 [ 420.243375] ? virtnet_remove+0xf0/0xf0 [ 420.247360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.253164] ? kasan_check_read+0x11/0x20 [ 420.257329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.262625] ? rcu_bh_qs+0xc0/0xc0 [ 420.266190] receive_mergeable+0x15af/0x3c40 [ 420.270618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.276169] ? ip6t_do_table+0xded/0x1d30 [ 420.280339] ? virtnet_probe+0x2320/0x2320 [ 420.284591] ? audit_add_watch+0xae1/0xdc0 [ 420.288838] ? check_preemption_disabled+0x48/0x200 [ 420.293888] ? check_preemption_disabled+0x48/0x200 [ 420.298933] ? __lock_is_held+0xb5/0x140 [ 420.303032] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.308071] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 420.313634] ? tg_unthrottle_up+0x220/0x220 [ 420.317989] ? update_load_avg+0x13b8/0x2470 [ 420.322415] ? __lock_is_held+0xb5/0x140 [ 420.326492] ? graph_lock+0x170/0x170 [ 420.330323] ? attach_entity_load_avg+0x860/0x860 [ 420.335181] ? graph_lock+0x170/0x170 [ 420.339005] ? rb_erase+0x3710/0x3710 [ 420.342823] ? mark_held_locks+0x130/0x130 [ 420.347078] ? print_usage_bug+0xc0/0xc0 [ 420.351150] ? print_usage_bug+0xc0/0xc0 [ 420.355215] ? graph_lock+0x170/0x170 [ 420.359033] ? pvclock_read_flags+0x160/0x160 [ 420.363559] ? __lock_acquire+0x7ec/0x4ec0 [ 420.367799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.372823] ? find_next_bit+0x104/0x130 [ 420.376896] ? cpumask_next+0x41/0x50 [ 420.380716] ? mark_held_locks+0x130/0x130 [ 420.384970] ? update_curr+0x200/0xbe0 [ 420.388868] ? __account_cfs_rq_runtime+0x790/0x790 [ 420.393900] ? select_task_rq_fair+0x754/0x34f0 [ 420.398580] ? lock_downgrade+0x900/0x900 [ 420.402740] ? check_preemption_disabled+0x48/0x200 [ 420.407769] ? graph_lock+0x170/0x170 [ 420.411593] ? print_usage_bug+0xc0/0xc0 [ 420.415670] ? __enqueue_entity+0x10d/0x1f0 [ 420.420009] ? rb_erase_cached+0xc78/0x3720 [ 420.424353] ? rb_next+0x140/0x140 [ 420.427901] ? __lock_acquire+0x7ec/0x4ec0 [ 420.432148] ? find_held_lock+0x36/0x1c0 [ 420.436230] receive_buf+0xb4c/0x3380 [ 420.440045] ? print_usage_bug+0xc0/0xc0 [ 420.444120] ? trace_hardirqs_off+0xb8/0x300 [ 420.448546] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.452964] ? trace_hardirqs_on+0x301/0x310 [ 420.457391] ? receive_mergeable+0x3c40/0x3c40 [ 420.461983] ? do_raw_spin_lock+0xc1/0x200 [ 420.466241] ? print_usage_bug+0xc0/0xc0 [ 420.470312] ? __lock_acquire+0x7ec/0x4ec0 [ 420.474569] ? print_usage_bug+0xc0/0xc0 [ 420.478642] ? graph_lock+0x170/0x170 [ 420.482456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.488002] ? check_preemption_disabled+0x48/0x200 [ 420.493041] ? check_preemption_disabled+0x48/0x200 [ 420.498085] ? graph_lock+0x170/0x170 [ 420.501907] ? __update_load_avg_se+0x664/0xb90 [ 420.506599] ? __update_load_avg_blocked_se+0x730/0x730 [ 420.511983] ? __update_load_avg_se+0xb90/0xb90 [ 420.516667] ? __lock_is_held+0xb5/0x140 [ 420.520756] ? update_load_avg+0x387/0x2470 [ 420.525090] ? update_load_avg+0x13b8/0x2470 [ 420.529528] ? attach_entity_load_avg+0x860/0x860 [ 420.534384] ? attach_entity_load_avg+0x860/0x860 [ 420.539237] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 420.544266] ? unwind_dump+0x190/0x190 [ 420.548175] ? unwind_dump+0x190/0x190 [ 420.552082] ? graph_lock+0x170/0x170 [ 420.555892] ? mark_held_locks+0x130/0x130 [ 420.560146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.565709] ? vring_use_dma_api+0xa5/0xc0 [ 420.569961] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.575528] ? vring_unmap_one+0x5a/0x410 [ 420.579706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.585796] ? detach_buf+0x34b/0x5d0 [ 420.589625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.595178] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 420.599955] ? detach_buf+0x5d0/0x5d0 [ 420.603765] ? print_usage_bug+0xc0/0xc0 [ 420.607840] virtnet_poll+0x421/0x105f [ 420.611751] ? receive_buf+0x3380/0x3380 [ 420.615829] ? __lock_acquire+0x7ec/0x4ec0 [ 420.620081] ? update_curr+0x4ec/0xbe0 [ 420.623985] ? net_rx_action+0x480/0x1950 [ 420.628161] ? net_rx_action+0x480/0x1950 [ 420.632334] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.636949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.642515] ? check_preemption_disabled+0x48/0x200 [ 420.647562] net_rx_action+0x7c5/0x1950 [ 420.651585] ? napi_complete_done+0x6d0/0x6d0 [ 420.656112] ? reweight_task+0x130/0x130 [ 420.660217] ? graph_lock+0x170/0x170 [ 420.664060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.669621] ? check_preemption_disabled+0x48/0x200 [ 420.674660] ? check_preemption_disabled+0x48/0x200 [ 420.679728] ? finish_task_switch+0x1f5/0x900 [ 420.684257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.689816] ? __run_timers+0xa4a/0xc70 [ 420.693806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.698403] ? trace_hardirqs_on+0xbd/0x310 [ 420.702730] ? kasan_check_read+0x11/0x20 [ 420.706890] ? finish_task_switch+0x1f5/0x900 [ 420.711402] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.717301] ? compat_start_thread+0x80/0x80 [ 420.721728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.727286] ? _raw_spin_unlock_irq+0x60/0x80 [ 420.732399] ? finish_task_switch+0x1f5/0x900 [ 420.736899] ? finish_task_switch+0x1b5/0x900 [ 420.741416] ? __switch_to_asm+0x34/0x70 [ 420.745491] ? preempt_notifier_register+0x200/0x200 [ 420.750610] ? __switch_to_asm+0x34/0x70 [ 420.754683] ? __switch_to_asm+0x34/0x70 [ 420.758750] ? __switch_to_asm+0x40/0x70 [ 420.762809] ? __switch_to_asm+0x34/0x70 [ 420.766872] ? __switch_to_asm+0x40/0x70 [ 420.770933] ? __switch_to_asm+0x34/0x70 [ 420.774992] ? __switch_to_asm+0x40/0x70 [ 420.779056] ? __switch_to_asm+0x34/0x70 [ 420.783117] ? __switch_to_asm+0x40/0x70 [ 420.787191] ? pvclock_read_flags+0x160/0x160 [ 420.791708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.797246] ? check_preemption_disabled+0x48/0x200 [ 420.802264] ? check_preemption_disabled+0x48/0x200 [ 420.807291] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 420.812836] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.818123] ? rcu_pm_notify+0xc0/0xc0 [ 420.822038] __do_softirq+0x30b/0xad8 [ 420.825856] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.830966] ? trace_hardirqs_off_caller+0x300/0x300 [ 420.836078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.840845] ? schedule+0x108/0x460 [ 420.844488] ? trace_hardirqs_off+0xb8/0x300 [ 420.848913] ? ___might_sleep+0x1ed/0x300 [ 420.853062] ? smpboot_thread_fn+0x68b/0xa00 [ 420.857480] ? trace_hardirqs_on+0x310/0x310 [ 420.861901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.867442] ? check_preemption_disabled+0x48/0x200 [ 420.872459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.878004] ? takeover_tasklets+0xa90/0xa90 [ 420.882424] run_ksoftirqd+0x94/0x100 [ 420.886225] smpboot_thread_fn+0x68b/0xa00 [ 420.890486] ? sort_range+0x30/0x30 [ 420.894129] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.899235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.904777] ? __kthread_parkme+0xfb/0x1a0 [ 420.909029] kthread+0x35a/0x420 [ 420.912402] ? sort_range+0x30/0x30 [ 420.916033] ? kthread_bind+0x40/0x40 [ 420.919839] ret_from_fork+0x3a/0x50 [ 420.923581] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 420.923586] warn_alloc_show_mem: 1 callbacks suppressed [ 420.923594] Mem-Info: [ 420.930529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.930538] Call Trace: [ 420.935917] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 420.935917] active_file:17 inactive_file:18 isolated_file:0 [ 420.935917] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.935917] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 420.935917] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 420.935917] free:13701 free_pcp:185 free_cma:0 [ 420.938293] <IRQ> [ 420.947661] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.950254] dump_stack+0x1c4/0x2b4 [ 420.983120] Node 0 [ 420.985283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.012960] 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 [ 421.016580] warn_alloc.cold.118+0xb7/0x1bd [ 421.018770] lowmem_reserve[]: 0 [ 421.023971] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.049455] 2815 [ 421.053788] ? lock_downgrade+0x900/0x900 [ 421.057043] 6318 [ 421.061894] ? trace_hardirqs_off+0xb8/0x300 [ 421.063917] 6318 [ 421.068076] ? trace_hardirqs_off+0xb8/0x300 [ 421.070105] Node 0 [ 421.074532] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.076586] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 421.080989] ? warn_alloc+0x120/0x120 [ 421.083174] lowmem_reserve[]: [ 421.088030] ? warn_alloc+0x120/0x120 [ 421.114901] 0 0 [ 421.118725] ? print_usage_bug+0xc0/0xc0 [ 421.121795] 3503 3503 [ 421.125601] ? warn_alloc+0x120/0x120 [ 421.127550] Node 0 [ 421.131609] ? print_usage_bug+0xc0/0xc0 [ 421.134105] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 421.137875] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.140084] lowmem_reserve[]: [ 421.144139] ? ktime_get+0x2e1/0x440 [ 421.172394] 0 0 [ 421.177438] ? check_preemption_disabled+0x48/0x200 [ 421.180519] 0 0 [ 421.184241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.191203] ? should_fail+0x22d/0xd01 [ 421.193153] Node 0 [ 421.198693] ? kasan_check_read+0x11/0x20 [ 421.202553] DMA: [ 421.204792] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.208909] 1*4kB [ 421.210972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.216217] (U) [ 421.218366] ? __lock_acquire+0x7ec/0x4ec0 [ 421.223435] 0*8kB 0*16kB [ 421.225420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.229626] 1*32kB [ 421.232386] ? should_fail+0x22d/0xd01 [ 421.237462] (U) [ 421.239706] ? mark_held_locks+0x130/0x130 [ 421.243549] 2*64kB (U) [ 421.245544] ? mark_held_locks+0x130/0x130 [ 421.249757] 1*128kB [ 421.252341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.256548] (U) [ 421.258878] ? graph_lock+0x170/0x170 [ 421.264378] 1*256kB (U) [ 421.266364] ? mark_held_locks+0xc7/0x130 [ 421.270134] 0*512kB [ 421.272801] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 421.276914] 1*1024kB (U) [ 421.279256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.284241] 1*2048kB (M) [ 421.287008] ? check_preemption_disabled+0x48/0x200 [ 421.292530] 3*4096kB [ 421.295289] ? check_preemption_disabled+0x48/0x200 [ 421.300276] (M) [ 421.302693] ? __lock_is_held+0xb5/0x140 [ 421.307672] = 15908kB [ 421.309650] __alloc_pages_nodemask+0xa80/0xde0 [ 421.313679] Node 0 [ 421.316089] ? graph_lock+0x170/0x170 [ 421.320724] DMA32: 2*4kB [ 421.322968] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.326735] (UM) [ 421.329489] ? graph_lock+0x170/0x170 [ 421.334485] 3*8kB [ 421.336573] ? find_held_lock+0x36/0x1c0 [ 421.340338] (UM) [ 421.342494] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.346530] 1*16kB [ 421.348593] ? lock_downgrade+0x900/0x900 [ 421.353230] (M) [ 421.355470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.359589] 3*32kB [ 421.361565] cache_grow_begin+0x91/0x8c0 [ 421.367070] (UM) [ 421.369307] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.373342] 1*64kB [ 421.375404] fallback_alloc+0x203/0x2e0 [ 421.379782] (M) [ 421.382020] ____cache_alloc_node+0x1c7/0x1e0 [ 421.385962] 4*128kB (M) [ 421.387946] kmem_cache_alloc_node+0xe3/0x730 [ 421.392409] 3*256kB [ 421.395081] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.399551] (M) [ 421.401871] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.406947] 4*512kB [ 421.408929] __alloc_skb+0x119/0x770 [ 421.413475] (M) [ 421.415798] ? calc_wheel_index+0x220/0x220 [ 421.419478] 3*1024kB (UM) [ 421.421474] ? skb_scrub_packet+0x490/0x490 [ 421.425760] 3*2048kB (M) [ 421.428619] ? vprintk_default+0x28/0x30 [ 421.432902] 3*4096kB (M) [ 421.435663] ? vprintk_func+0x85/0x181 [ 421.439702] = 25040kB [ 421.442459] ? printk+0xa7/0xcf [ 421.446320] Node 0 [ 421.448730] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.451983] Normal: [ 421.454212] ? try_to_wake_up+0x10a/0x12f0 [ 421.458944] 890*4kB [ 421.461265] new_skb+0x26/0x1c0 [ 421.465462] (UMEH) 533*8kB [ 421.467791] aoecmd_cfg+0x279/0x7f0 [ 421.471044] (UMEH) [ 421.473978] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 421.477572] 245*16kB [ 421.479807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.484095] (UMEH) [ 421.486519] ? check_preemption_disabled+0x48/0x200 [ 421.492028] 57*32kB [ 421.494260] ? check_preemption_disabled+0x48/0x200 [ 421.499252] (UMEH) [ 421.501580] ? __lock_is_held+0xb5/0x140 [ 421.506555] 1*64kB (H) [ 421.508808] discover_timer+0x50/0x60 [ 421.512836] 2*128kB [ 421.515421] call_timer_fn+0x272/0x920 [ 421.519193] (H) [ 421.521530] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.525385] 0*256kB [ 421.527393] ? process_timeout+0x40/0x40 [ 421.532205] 0*512kB [ 421.534529] ? find_held_lock+0x36/0x1c0 [ 421.538563] 0*1024kB [ 421.540887] ? mark_held_locks+0xc7/0x130 [ 421.544912] 0*2048kB 0*4096kB [ 421.547333] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.551455] = 13888kB [ 421.554648] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.559122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.561540] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.566020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.574845] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.579663] 414 total pagecache pages [ 421.588239] ? trace_hardirqs_on+0xbd/0x310 [ 421.592806] 0 pages in swap cache [ 421.596600] ? kasan_check_read+0x11/0x20 [ 421.600902] Swap cache stats: add 0, delete 0, find 0/0 [ 421.604349] ? __run_timers+0x7da/0xc70 [ 421.608467] Free swap = 0kB [ 421.613830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.617769] Total swap = 0kB [ 421.617778] 1965979 pages RAM [ 421.620801] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 421.626206] 0 pages HighMem/MovableOnly [ 421.626216] 343324 pages reserved [ 421.629232] __run_timers+0x7e5/0xc70 [ 421.632311] 0 pages cma reserved [ 421.637161] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.641223] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.644555] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.648331] ksoftirqd/1 cpuset= [ 421.651692] ? graph_lock+0x170/0x170 [ 421.657034] / [ 421.667348] ? print_usage_bug+0xc0/0xc0 [ 421.672346] mems_allowed=0 [ 421.675625] ? lock_release+0x970/0x970 [ 421.692043] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.697249] ? find_held_lock+0x36/0x1c0 [ 421.701321] ? graph_lock+0x170/0x170 [ 421.705132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.710679] ? check_preemption_disabled+0x48/0x200 [ 421.715724] ? __lock_is_held+0xb5/0x140 [ 421.719803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.725385] ? check_preemption_disabled+0x48/0x200 [ 421.730429] run_timer_softirq+0x52/0xb0 [ 421.734520] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.739559] __do_softirq+0x30b/0xad8 [ 421.743386] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.748524] ? pvclock_read_flags+0x160/0x160 [ 421.753035] ? lapic_next_event+0x5a/0x90 [ 421.757195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.762744] ? check_preemption_disabled+0x48/0x200 [ 421.767774] ? check_preemption_disabled+0x48/0x200 [ 421.772809] ? kvm_clock_read+0x18/0x30 [ 421.776795] ? kvm_sched_clock_read+0x9/0x20 [ 421.781223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.786777] ? check_preemption_disabled+0x48/0x200 [ 421.791824] irq_exit+0x17f/0x1c0 [ 421.795295] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.800151] ? smp_reschedule_interrupt+0x109/0x650 [ 421.805185] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.811091] ? interrupt_entry+0xb5/0xf0 [ 421.815172] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.820225] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.825266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.830126] ? trace_hardirqs_off+0x300/0x300 [ 421.834638] ? trace_hardirqs_off+0x300/0x300 [ 421.839154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.844714] ? check_preemption_disabled+0x48/0x200 [ 421.849837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.855404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.860273] apic_timer_interrupt+0xf/0x20 [ 421.864523] </IRQ> [ 421.866771] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 421.872060] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 421.890977] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 421.898707] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 421.905988] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 421.913271] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 421.920558] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 421.927840] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 421.935149] ? arch_local_irq_restore+0x45/0x52 [ 421.939845] dump_stack+0x195/0x2b4 [ 421.943490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.948713] ? mark_held_locks+0x130/0x130 [ 421.952958] ? mark_held_locks+0x130/0x130 [ 421.957211] dump_header+0x27b/0xf72 [ 421.960958] ? pagefault_out_of_memory+0x197/0x197 [ 421.965911] ? mark_held_locks+0x130/0x130 [ 421.970160] ? __lock_acquire+0x7ec/0x4ec0 [ 421.974406] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.979783] ? print_usage_bug+0xc0/0xc0 [ 421.983856] ? print_usage_bug+0xc0/0xc0 [ 421.987939] ? graph_lock+0x170/0x170 [ 421.991748] ? graph_lock+0x170/0x170 [ 421.995561] ? print_usage_bug+0xc0/0xc0 [ 421.999628] ? print_usage_bug+0xc0/0xc0 [ 422.003714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.009273] ? find_held_lock+0x36/0x1c0 [ 422.013354] ? mark_held_locks+0xc7/0x130 [ 422.017531] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.022649] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.027767] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.032366] ? trace_hardirqs_on+0xbd/0x310 [ 422.036697] ? kasan_check_read+0x11/0x20 [ 422.040857] ? ___ratelimit+0x36f/0x655 [ 422.044845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.050314] ? trace_hardirqs_on+0x310/0x310 [ 422.054737] ? lock_downgrade+0x900/0x900 [ 422.058904] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.064023] ? ___ratelimit+0xaa/0x655 [ 422.067925] ? idr_get_free+0xec0/0xec0 [ 422.071905] ? kasan_check_write+0x14/0x20 [ 422.076155] ? do_raw_spin_lock+0xc1/0x200 [ 422.080406] oom_kill_process.cold.27+0x10/0x903 [ 422.085173] ? graph_lock+0x170/0x170 [ 422.088980] ? _raw_spin_unlock+0x2c/0x50 [ 422.093134] ? oom_badness+0xe6/0xaa0 [ 422.096956] ? oom_evaluate_task+0x540/0x540 [ 422.101377] ? find_held_lock+0x36/0x1c0 [ 422.105456] ? out_of_memory+0x974/0x14c0 [ 422.109612] ? lock_downgrade+0x900/0x900 [ 422.113774] ? check_preemption_disabled+0x48/0x200 [ 422.118806] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.124611] ? kasan_check_read+0x11/0x20 [ 422.128775] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.134065] ? rcu_bh_qs+0xc0/0xc0 [ 422.137615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.142640] ? oom_evaluate_task+0x302/0x540 [ 422.147066] out_of_memory+0xa86/0x14c0 [ 422.151064] ? oom_killer_disable+0x3a0/0x3a0 [ 422.155569] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 422.160523] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.165043] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.169935] ? warn_alloc+0x120/0x120 [ 422.173768] ? find_get_entry+0x2f2/0xc40 [ 422.177941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.183497] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.188454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.194007] ? should_fail+0x22d/0xd01 [ 422.197915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.203038] ? __lock_is_held+0xb5/0x140 [ 422.207155] ? __lock_is_held+0xb5/0x140 [ 422.211248] ? ___might_sleep+0x1ed/0x300 [ 422.215413] ? lock_release+0x970/0x970 [ 422.219408] ? arch_local_save_flags+0x40/0x40 [ 422.224020] ? __might_sleep+0x95/0x190 [ 422.228019] __alloc_pages_nodemask+0xa80/0xde0 [ 422.232725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.237763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.243571] ? kasan_check_read+0x11/0x20 [ 422.247734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.253024] ? graph_lock+0x170/0x170 [ 422.256828] ? graph_lock+0x170/0x170 [ 422.260634] ? print_usage_bug+0xc0/0xc0 [ 422.264703] ? graph_lock+0x170/0x170 [ 422.268519] ? graph_lock+0x170/0x170 [ 422.272327] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.277442] ? find_held_lock+0x36/0x1c0 [ 422.281523] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.287075] alloc_pages_current+0x10c/0x210 [ 422.291486] ? lock_downgrade+0x900/0x900 [ 422.295660] __page_cache_alloc+0x38f/0x5b0 [ 422.299986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.305791] ? kasan_check_read+0x11/0x20 [ 422.309952] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.315245] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.319928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.325471] ? check_preemption_disabled+0x48/0x200 [ 422.330539] filemap_fault+0x1594/0x25f0 [ 422.334621] ? __lock_page_or_retry+0xa00/0xa00 [ 422.339297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.345102] ? kasan_check_read+0x11/0x20 [ 422.349260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.354556] ? rcu_bh_qs+0xc0/0xc0 [ 422.358122] ? filemap_map_pages+0xdea/0x1980 [ 422.362633] ? trace_hardirqs_on+0xbd/0x310 [ 422.366968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.372420] ? debug_object_free+0x325/0x690 [ 422.376837] ? find_get_pages_range_tag+0x1320/0x1320 [ 422.382037] ? graph_lock+0x170/0x170 [ 422.385848] ? kasan_check_read+0x11/0x20 [ 422.390001] ? debug_object_destroy+0x2b0/0x2b0 [ 422.394696] ? lock_acquire+0x1ed/0x520 [ 422.398679] ? ext4_filemap_fault+0x7a/0xad [ 422.403013] ? lock_release+0x970/0x970 [ 422.406990] ? arch_local_save_flags+0x40/0x40 [ 422.411582] ? futex_wait_setup+0x3e0/0x3e0 [ 422.415921] ? down_read+0xb0/0x1d0 [ 422.419548] ? ext4_filemap_fault+0x7a/0xad [ 422.423875] ? __down_interruptible+0x700/0x700 [ 422.428572] ext4_filemap_fault+0x82/0xad [ 422.432730] __do_fault+0x100/0x6b0 [ 422.436364] ? print_bad_pte+0x6c0/0x6c0 [ 422.440432] ? do_futex+0x249/0x26d0 [ 422.444151] ? __might_fault+0x12b/0x1e0 [ 422.448216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.453754] ? pmd_val+0x88/0x100 [ 422.457209] ? add_mm_counter_fast+0xd0/0xd0 [ 422.461626] ? pmd_val+0x88/0x100 [ 422.465082] ? add_mm_counter_fast+0xd0/0xd0 [ 422.469508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.475061] __handle_mm_fault+0x3709/0x53e0 [ 422.479481] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.484340] ? __fpu__restore_sig+0x62f/0x1680 [ 422.488925] ? graph_lock+0x170/0x170 [ 422.492736] ? print_usage_bug+0xc0/0xc0 [ 422.496804] ? graph_lock+0x170/0x170 [ 422.500607] ? graph_lock+0x170/0x170 [ 422.504433] ? handle_mm_fault+0x42a/0xc70 [ 422.508677] ? lock_downgrade+0x900/0x900 [ 422.512828] ? check_preemption_disabled+0x48/0x200 [ 422.517855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.523656] ? kasan_check_read+0x11/0x20 [ 422.527812] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.533096] ? rcu_bh_qs+0xc0/0xc0 [ 422.536647] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.542107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.547654] ? check_preemption_disabled+0x48/0x200 [ 422.552688] handle_mm_fault+0x54f/0xc70 [ 422.556763] ? __handle_mm_fault+0x53e0/0x53e0 [ 422.561355] ? find_vma+0x34/0x190 [ 422.564907] __do_page_fault+0x67d/0xed0 [ 422.568988] ? mm_fault_error+0x380/0x380 [ 422.573141] ? trace_hardirqs_off+0xb8/0x300 [ 422.577556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.583458] ? trace_hardirqs_on+0x310/0x310 [ 422.587881] do_page_fault+0xf2/0x7e0 [ 422.591689] ? vmalloc_sync_all+0x30/0x30 [ 422.595843] ? error_entry+0x70/0xd0 [ 422.599567] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.604587] ? trace_hardirqs_on_caller+0xc0/0x300 [ 422.609543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.614480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.619350] ? trace_hardirqs_off+0x300/0x300 [ 422.623852] ? trace_hardirqs_off_caller+0x300/0x300 [ 422.628972] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.634004] ? page_fault+0x8/0x30 [ 422.637568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.642430] ? page_fault+0x8/0x30 [ 422.645985] page_fault+0x1e/0x30 [ 422.649448] RIP: 0033:0x45ddf3 [ 422.652655] Code: Bad RIP value. [ 422.656113] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 422.661485] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 422.668779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 422.676061] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 422.683347] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 422.690627] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 422.697946] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 422.698010] aoe: skb alloc failure [ 422.704808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.704813] Call Trace: [ 422.704838] dump_stack+0x1c4/0x2b4 [ 422.704853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.704881] warn_alloc.cold.118+0xb7/0x1bd [ 422.708444] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.718299] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.720879] syz-fuzzer cpuset= [ 422.724540] ? lock_downgrade+0x900/0x900 [ 422.729717] / [ 422.734058] ? trace_hardirqs_off+0xb8/0x300 [ 422.744265] mems_allowed=0 [ 422.765579] ? trace_hardirqs_off+0xb8/0x300 [ 422.770023] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.774995] ? warn_alloc+0x120/0x120 [ 422.778823] ? pskb_put+0xb0/0xb0 [ 422.782297] ? warn_alloc+0x120/0x120 [ 422.786118] ? print_usage_bug+0xc0/0xc0 [ 422.790201] ? warn_alloc+0x120/0x120 [ 422.794029] ? print_usage_bug+0xc0/0xc0 [ 422.798109] ? __kfree_skb+0x20/0x20 [ 422.801851] ? ipv6_chk_mcast_addr+0x377/0x940 [ 422.806460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.812024] ? should_fail+0x22d/0xd01 [ 422.815936] ? ipv6_dev_mc_dec+0x260/0x260 [ 422.820191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.825316] ? __lock_acquire+0x7ec/0x4ec0 [ 422.829575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.834698] ? should_fail+0x22d/0xd01 [ 422.838621] ? mark_held_locks+0x130/0x130 [ 422.842878] ? mark_held_locks+0x130/0x130 [ 422.847135] ? ipv6_rcv+0x42a/0x650 [ 422.850784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.856340] ? check_preemption_disabled+0x48/0x200 [ 422.861375] ? check_preemption_disabled+0x48/0x200 [ 422.866481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.872062] ? check_preemption_disabled+0x48/0x200 [ 422.877096] ? check_preemption_disabled+0x48/0x200 [ 422.882142] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 422.887698] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.892997] ? rcu_pm_notify+0xc0/0xc0 [ 422.896912] __alloc_pages_nodemask+0xa80/0xde0 [ 422.901604] ? graph_lock+0x170/0x170 [ 422.905428] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.910462] ? graph_lock+0x170/0x170 [ 422.914292] ? find_held_lock+0x36/0x1c0 [ 422.918383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.923073] ? lock_downgrade+0x900/0x900 [ 422.927245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.932808] cache_grow_begin+0x91/0x8c0 [ 422.936888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.941394] fallback_alloc+0x203/0x2e0 [ 422.945399] ____cache_alloc_node+0x1c7/0x1e0 [ 422.949919] kmem_cache_alloc+0x1f8/0x730 [ 422.954086] ? netif_receive_skb_internal+0x620/0x620 [ 422.959308] __build_skb+0xab/0x430 [ 422.962957] ? skb_try_coalesce+0x1b70/0x1b70 [ 422.967483] ? __alloc_pages_nodemask+0xde0/0xde0 [ 422.972380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.977944] ? check_preemption_disabled+0x48/0x200 [ 422.982995] __napi_alloc_skb+0x1d6/0x310 [ 422.987179] page_to_skb.isra.42+0xee/0x960 [ 422.991545] ? check_preemption_disabled+0x48/0x200 [ 422.996593] ? virtnet_remove+0xf0/0xf0 [ 423.000593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.006406] ? kasan_check_read+0x11/0x20 [ 423.010724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.016028] ? rcu_bh_qs+0xc0/0xc0 [ 423.019618] receive_mergeable+0x15af/0x3c40 [ 423.024169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.029737] ? ip6t_do_table+0xded/0x1d30 [ 423.033919] ? virtnet_probe+0x2320/0x2320 [ 423.038178] ? audit_add_watch+0xae1/0xdc0 [ 423.042547] ? check_preemption_disabled+0x48/0x200 [ 423.047596] ? check_preemption_disabled+0x48/0x200 [ 423.052657] ? __lock_is_held+0xb5/0x140 [ 423.056760] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.061806] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 423.067398] ? tg_unthrottle_up+0x220/0x220 [ 423.071752] ? update_load_avg+0x13b8/0x2470 [ 423.076181] ? __lock_is_held+0xb5/0x140 [ 423.080261] ? graph_lock+0x170/0x170 [ 423.084088] ? attach_entity_load_avg+0x860/0x860 [ 423.088954] ? graph_lock+0x170/0x170 [ 423.092790] ? rb_erase+0x3710/0x3710 [ 423.096611] ? mark_held_locks+0x130/0x130 [ 423.100871] ? print_usage_bug+0xc0/0xc0 [ 423.104950] ? print_usage_bug+0xc0/0xc0 [ 423.109030] ? graph_lock+0x170/0x170 [ 423.112857] ? pvclock_read_flags+0x160/0x160 [ 423.117390] ? __lock_acquire+0x7ec/0x4ec0 [ 423.121648] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.126684] ? find_next_bit+0x104/0x130 [ 423.130918] ? cpumask_next+0x41/0x50 [ 423.134748] ? mark_held_locks+0x130/0x130 [ 423.139017] ? update_curr+0x200/0xbe0 [ 423.142929] ? __account_cfs_rq_runtime+0x790/0x790 [ 423.147972] ? select_task_rq_fair+0x754/0x34f0 [ 423.152665] ? lock_downgrade+0x900/0x900 [ 423.156832] ? check_preemption_disabled+0x48/0x200 [ 423.161879] ? graph_lock+0x170/0x170 [ 423.165704] ? print_usage_bug+0xc0/0xc0 [ 423.169796] ? __enqueue_entity+0x10d/0x1f0 [ 423.174150] ? rb_erase_cached+0xc78/0x3720 [ 423.178526] ? rb_next+0x140/0x140 [ 423.182087] ? __lock_acquire+0x7ec/0x4ec0 [ 423.186432] ? find_held_lock+0x36/0x1c0 [ 423.190555] receive_buf+0xb4c/0x3380 [ 423.194383] ? print_usage_bug+0xc0/0xc0 [ 423.198466] ? trace_hardirqs_off+0xb8/0x300 [ 423.202915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.207344] ? trace_hardirqs_on+0x301/0x310 [ 423.211780] ? receive_mergeable+0x3c40/0x3c40 [ 423.216383] ? do_raw_spin_lock+0xc1/0x200 [ 423.220648] ? print_usage_bug+0xc0/0xc0 [ 423.224825] ? __lock_acquire+0x7ec/0x4ec0 [ 423.229096] ? print_usage_bug+0xc0/0xc0 [ 423.233174] ? graph_lock+0x170/0x170 [ 423.237000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.242570] ? check_preemption_disabled+0x48/0x200 [ 423.247605] ? check_preemption_disabled+0x48/0x200 [ 423.252654] ? graph_lock+0x170/0x170 [ 423.256479] ? __update_load_avg_se+0x664/0xb90 [ 423.261202] ? __update_load_avg_blocked_se+0x730/0x730 [ 423.266602] ? __update_load_avg_se+0xb90/0xb90 [ 423.271296] ? __lock_is_held+0xb5/0x140 [ 423.275397] ? update_load_avg+0x387/0x2470 [ 423.279743] ? update_load_avg+0x13b8/0x2470 [ 423.284190] ? attach_entity_load_avg+0x860/0x860 [ 423.289056] ? attach_entity_load_avg+0x860/0x860 [ 423.293924] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 423.298966] ? unwind_dump+0x190/0x190 [ 423.302882] ? unwind_dump+0x190/0x190 [ 423.306794] ? graph_lock+0x170/0x170 [ 423.310618] ? mark_held_locks+0x130/0x130 [ 423.314891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.320464] ? vring_use_dma_api+0xa5/0xc0 [ 423.324757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.330329] ? vring_unmap_one+0x5a/0x410 [ 423.334536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.340113] ? detach_buf+0x34b/0x5d0 [ 423.343954] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.349546] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 423.354341] ? detach_buf+0x5d0/0x5d0 [ 423.358172] ? print_usage_bug+0xc0/0xc0 [ 423.362270] virtnet_poll+0x421/0x105f [ 423.366198] ? receive_buf+0x3380/0x3380 [ 423.370293] ? __lock_acquire+0x7ec/0x4ec0 [ 423.374577] ? update_curr+0x4ec/0xbe0 [ 423.378491] ? net_rx_action+0x480/0x1950 [ 423.382689] ? net_rx_action+0x480/0x1950 [ 423.386867] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.391487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.397081] ? check_preemption_disabled+0x48/0x200 [ 423.402139] net_rx_action+0x7c5/0x1950 [ 423.406158] ? napi_complete_done+0x6d0/0x6d0 [ 423.410685] ? reweight_task+0x130/0x130 [ 423.414791] ? graph_lock+0x170/0x170 [ 423.418624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.424190] ? check_preemption_disabled+0x48/0x200 [ 423.429233] ? check_preemption_disabled+0x48/0x200 [ 423.434298] ? finish_task_switch+0x1f5/0x900 [ 423.438823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.444386] ? __run_timers+0xa4a/0xc70 [ 423.448390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 423.453003] ? trace_hardirqs_on+0xbd/0x310 [ 423.457357] ? kasan_check_read+0x11/0x20 [ 423.461559] ? finish_task_switch+0x1f5/0x900 [ 423.466085] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.471475] ? compat_start_thread+0x80/0x80 [ 423.475939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.481536] ? _raw_spin_unlock_irq+0x60/0x80 [ 423.486073] ? finish_task_switch+0x1f5/0x900 [ 423.490594] ? finish_task_switch+0x1b5/0x900 [ 423.495122] ? __switch_to_asm+0x34/0x70 [ 423.499218] ? preempt_notifier_register+0x200/0x200 [ 423.504350] ? __switch_to_asm+0x34/0x70 [ 423.508440] ? __switch_to_asm+0x34/0x70 [ 423.512551] ? __switch_to_asm+0x40/0x70 [ 423.516640] ? __switch_to_asm+0x34/0x70 [ 423.520721] ? __switch_to_asm+0x40/0x70 [ 423.524806] ? __switch_to_asm+0x34/0x70 [ 423.528890] ? __switch_to_asm+0x40/0x70 [ 423.532977] ? __switch_to_asm+0x34/0x70 [ 423.537065] ? __switch_to_asm+0x40/0x70 [ 423.541164] ? pvclock_read_flags+0x160/0x160 [ 423.545691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.551260] ? check_preemption_disabled+0x48/0x200 [ 423.556303] ? check_preemption_disabled+0x48/0x200 [ 423.561359] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 423.566932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.572243] ? rcu_pm_notify+0xc0/0xc0 [ 423.576174] __do_softirq+0x30b/0xad8 [ 423.580021] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.585151] ? trace_hardirqs_off_caller+0x300/0x300 [ 423.590283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.595076] ? schedule+0x108/0x460 [ 423.598744] ? trace_hardirqs_off+0xb8/0x300 [ 423.603182] ? ___might_sleep+0x1ed/0x300 [ 423.607352] ? smpboot_thread_fn+0x68b/0xa00 [ 423.611787] ? trace_hardirqs_on+0x310/0x310 [ 423.616228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.621793] ? check_preemption_disabled+0x48/0x200 [ 423.626834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.632409] ? takeover_tasklets+0xa90/0xa90 [ 423.636855] run_ksoftirqd+0x94/0x100 [ 423.640686] smpboot_thread_fn+0x68b/0xa00 [ 423.644955] ? sort_range+0x30/0x30 [ 423.648611] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.653744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.659312] ? __kthread_parkme+0xfb/0x1a0 [ 423.663595] kthread+0x35a/0x420 [ 423.666990] ? sort_range+0x30/0x30 [ 423.670651] ? kthread_bind+0x40/0x40 [ 423.674485] ret_from_fork+0x3a/0x50 [ 423.678263] warn_alloc_show_mem: 1 callbacks suppressed [ 423.678275] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 423.678277] Mem-Info: [ 423.678309] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 423.678309] active_file:17 inactive_file:18 isolated_file:0 [ 423.678309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.678309] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 423.678309] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 423.678309] free:13701 free_pcp:185 free_cma:0 [ 423.683672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.690630] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.693017] Call Trace: [ 423.693052] <IRQ> [ 423.725948] Node 0 [ 423.735340] dump_stack+0x1c4/0x2b4 [ 423.763043] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.765628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.767763] lowmem_reserve[]: [ 423.770028] warn_alloc.cold.118+0xb7/0x1bd [ 423.773642] 0 [ 423.799176] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.804360] 2815 6318 [ 423.807538] ? lock_downgrade+0x900/0x900 [ 423.811839] 6318 [ 423.813680] ? trace_hardirqs_off+0xb8/0x300 [ 423.818531] Node 0 DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 423.821067] ? trace_hardirqs_off+0xb8/0x300 [ 423.825198] lowmem_reserve[]: [ 423.827289] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.831674] 0 [ 423.859219] ? warn_alloc+0x120/0x120 [ 423.863602] 0 [ 423.866729] ? __lock_acquire+0x7ec/0x4ec0 [ 423.871576] 3503 [ 423.873396] ? warn_alloc+0x120/0x120 [ 423.877182] 3503 [ 423.878995] ? print_usage_bug+0xc0/0xc0 [ 423.885288] ? warn_alloc+0x120/0x120 [ 423.889075] Node 0 [ 423.891151] ? print_usage_bug+0xc0/0xc0 [ 423.895227] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 423.899011] ? mark_held_locks+0x130/0x130 [ 423.901231] lowmem_reserve[]: 0 [ 423.905310] ? mark_held_locks+0x130/0x130 [ 423.933591] 0 [ 423.937853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.941114] 0 [ 423.945363] ? should_fail+0x22d/0xd01 [ 423.947150] 0 [ 423.952700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.958418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.960206] Node 0 [ 423.965757] ? __lock_acquire+0x7ec/0x4ec0 [ 423.970850] DMA: [ 423.973103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.977323] 1*4kB [ 423.979399] ? should_fail+0x22d/0xd01 [ 423.984479] (U) 0*8kB [ 423.986797] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 423.990660] 0*16kB 1*32kB [ 423.993186] ? mark_held_locks+0x130/0x130 [ 423.998703] (U) [ 424.001584] ? mark_held_locks+0x130/0x130 [ 424.005803] 2*64kB [ 424.007796] ? graph_lock+0x170/0x170 [ 424.012017] (U) [ 424.014265] ? graph_lock+0x170/0x170 [ 424.018046] 1*128kB (U) [ 424.020046] ? print_usage_bug+0xc0/0xc0 [ 424.023833] 1*256kB [ 424.026539] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.030583] (U) [ 424.032920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.037309] 0*512kB 1*1024kB [ 424.039307] ? check_preemption_disabled+0x48/0x200 [ 424.044835] (U) [ 424.047957] ? check_preemption_disabled+0x48/0x200 [ 424.052953] 1*2048kB (M) [ 424.054958] ? __lock_is_held+0xb5/0x140 [ 424.059954] 3*4096kB [ 424.062728] __alloc_pages_nodemask+0xa80/0xde0 [ 424.066765] (M) = 15908kB [ 424.069196] ? graph_lock+0x170/0x170 [ 424.073851] Node 0 [ 424.076623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.080408] DMA32: [ 424.082657] ? graph_lock+0x170/0x170 [ 424.087662] 2*4kB [ 424.089922] ? find_held_lock+0x36/0x1c0 [ 424.093697] (UM) [ 424.095870] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.099908] 3*8kB [ 424.101988] ? lock_downgrade+0x900/0x900 [ 424.106643] (UM) [ 424.108811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.112938] 1*16kB [ 424.115017] cache_grow_begin+0x91/0x8c0 [ 424.120561] (M) [ 424.122811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.126850] 3*32kB (UM) [ 424.128859] fallback_alloc+0x203/0x2e0 [ 424.133241] 1*64kB (M) [ 424.136034] ____cache_alloc_node+0x1c7/0x1e0 [ 424.139987] 4*128kB (M) [ 424.142601] kmem_cache_alloc_node+0xe3/0x730 [ 424.147071] 3*256kB (M) [ 424.149766] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.154245] 4*512kB (M) [ 424.156942] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.162032] 3*1024kB [ 424.164724] __alloc_skb+0x119/0x770 [ 424.169286] (UM) [ 424.171862] ? calc_wheel_index+0x220/0x220 [ 424.175565] 3*2048kB [ 424.177642] ? skb_scrub_packet+0x490/0x490 [ 424.181949] (M) [ 424.184381] ? vprintk_default+0x28/0x30 [ 424.188686] 3*4096kB (M) [ 424.190692] ? vprintk_func+0x85/0x181 [ 424.194733] = 25040kB [ 424.194742] Node 0 [ 424.197541] ? printk+0xa7/0xcf [ 424.201407] Normal: [ 424.203832] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.206051] 890*4kB [ 424.209350] ? try_to_wake_up+0x10a/0x12f0 [ 424.211666] (UMEH) [ 424.216430] new_skb+0x26/0x1c0 [ 424.218736] 533*8kB (UMEH) [ 424.222988] aoecmd_cfg+0x279/0x7f0 [ 424.225212] 245*16kB [ 424.228533] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 424.231446] (UMEH) [ 424.235088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.237481] 57*32kB [ 424.241837] ? check_preemption_disabled+0x48/0x200 [ 424.244060] (UMEH) [ 424.249606] ? check_preemption_disabled+0x48/0x200 [ 424.251920] 1*64kB [ 424.256956] ? __lock_is_held+0xb5/0x140 [ 424.259170] (H) [ 424.264247] discover_timer+0x50/0x60 [ 424.266463] 2*128kB [ 424.270564] call_timer_fn+0x272/0x920 [ 424.272550] (H) [ 424.276359] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.278663] 0*256kB 0*512kB [ 424.282577] ? process_timeout+0x40/0x40 [ 424.284558] 0*1024kB [ 424.289407] ? find_held_lock+0x36/0x1c0 [ 424.292460] 0*2048kB [ 424.296565] ? mark_held_locks+0xc7/0x130 [ 424.298952] 0*4096kB = 13888kB [ 424.303032] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.305434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.309588] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.312771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.312780] 414 total pagecache pages [ 424.317291] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.326121] 0 pages in swap cache [ 424.330640] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.339203] Swap cache stats: add 0, delete 0, find 0/0 [ 424.339214] Free swap = 0kB [ 424.343041] ? trace_hardirqs_on+0xbd/0x310 [ 424.347865] Total swap = 0kB [ 424.347874] 1965979 pages RAM [ 424.351339] ? kasan_check_read+0x11/0x20 [ 424.355906] 0 pages HighMem/MovableOnly [ 424.355915] 343324 pages reserved [ 424.361298] ? __run_timers+0x7da/0xc70 [ 424.364306] 0 pages cma reserved [ 424.368644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.371769] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.374779] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 424.378907] ksoftirqd/1 cpuset= [ 424.382900] __run_timers+0x7e5/0xc70 [ 424.386338] / [ 424.390337] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.393683] mems_allowed=0 [ 424.399147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.436411] ? graph_lock+0x170/0x170 [ 424.440241] ? print_usage_bug+0xc0/0xc0 [ 424.444325] ? lock_release+0x970/0x970 [ 424.448323] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.453572] ? find_held_lock+0x36/0x1c0 [ 424.457666] ? graph_lock+0x170/0x170 [ 424.461493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.467078] ? check_preemption_disabled+0x48/0x200 [ 424.472127] ? __lock_is_held+0xb5/0x140 [ 424.476209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.481766] ? check_preemption_disabled+0x48/0x200 [ 424.486810] run_timer_softirq+0x52/0xb0 [ 424.490914] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.496109] __do_softirq+0x30b/0xad8 [ 424.499945] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.505074] ? pvclock_read_flags+0x160/0x160 [ 424.509589] ? lapic_next_event+0x5a/0x90 [ 424.513762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.519322] ? check_preemption_disabled+0x48/0x200 [ 424.524354] ? check_preemption_disabled+0x48/0x200 [ 424.529399] ? kvm_clock_read+0x18/0x30 [ 424.533398] ? kvm_sched_clock_read+0x9/0x20 [ 424.537832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.543390] ? check_preemption_disabled+0x48/0x200 [ 424.548436] irq_exit+0x17f/0x1c0 [ 424.551909] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.556767] ? smp_reschedule_interrupt+0x109/0x650 [ 424.561803] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.567706] ? interrupt_entry+0xb5/0xf0 [ 424.571785] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.576825] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.582377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.587247] ? trace_hardirqs_off+0x300/0x300 [ 424.591759] ? trace_hardirqs_off+0x300/0x300 [ 424.596275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.601831] ? check_preemption_disabled+0x48/0x200 [ 424.606870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.612439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.617316] apic_timer_interrupt+0xf/0x20 [ 424.621570] </IRQ> [ 424.623828] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 424.629124] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 424.648051] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 424.655886] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 424.663182] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 424.670472] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 424.677793] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 424.685088] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 424.692492] ? arch_local_irq_restore+0x45/0x52 [ 424.697221] dump_stack+0x195/0x2b4 [ 424.700870] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.706080] ? mark_held_locks+0x130/0x130 [ 424.710332] ? mark_held_locks+0x130/0x130 [ 424.715019] dump_header+0x27b/0xf72 [ 424.718771] ? pagefault_out_of_memory+0x197/0x197 [ 424.723724] ? mark_held_locks+0x130/0x130 [ 424.727979] ? __lock_acquire+0x7ec/0x4ec0 [ 424.732236] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.737624] ? print_usage_bug+0xc0/0xc0 [ 424.741708] ? print_usage_bug+0xc0/0xc0 [ 424.745952] ? graph_lock+0x170/0x170 [ 424.749771] ? graph_lock+0x170/0x170 [ 424.753596] ? print_usage_bug+0xc0/0xc0 [ 424.757674] ? print_usage_bug+0xc0/0xc0 [ 424.761763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.767324] ? find_held_lock+0x36/0x1c0 [ 424.771409] ? mark_held_locks+0xc7/0x130 [ 424.775585] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.780710] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.785833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 424.790439] ? trace_hardirqs_on+0xbd/0x310 [ 424.794843] ? kasan_check_read+0x11/0x20 [ 424.799023] ? ___ratelimit+0x36f/0x655 [ 424.803030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.808537] ? trace_hardirqs_on+0x310/0x310 [ 424.812973] ? lock_downgrade+0x900/0x900 [ 424.817157] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.822288] ? ___ratelimit+0xaa/0x655 [ 424.826203] ? idr_get_free+0xec0/0xec0 [ 424.830200] ? kasan_check_write+0x14/0x20 [ 424.834456] ? do_raw_spin_lock+0xc1/0x200 [ 424.838812] oom_kill_process.cold.27+0x10/0x903 [ 424.843707] ? graph_lock+0x170/0x170 [ 424.847555] ? _raw_spin_unlock+0x2c/0x50 [ 424.851728] ? oom_badness+0xe6/0xaa0 [ 424.855584] ? oom_evaluate_task+0x540/0x540 [ 424.860121] ? find_held_lock+0x36/0x1c0 [ 424.864214] ? out_of_memory+0x974/0x14c0 [ 424.868387] ? lock_downgrade+0x900/0x900 [ 424.872581] ? check_preemption_disabled+0x48/0x200 [ 424.877634] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.883457] ? kasan_check_read+0x11/0x20 [ 424.887640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.892951] ? rcu_bh_qs+0xc0/0xc0 [ 424.896551] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.901705] ? oom_evaluate_task+0x302/0x540 [ 424.906210] out_of_memory+0xa86/0x14c0 [ 424.910221] ? oom_killer_disable+0x3a0/0x3a0 [ 424.914743] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.919704] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.924243] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.929150] ? warn_alloc+0x120/0x120 [ 424.932994] ? find_get_entry+0x2f2/0xc40 [ 424.937182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.942756] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.947715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.953288] ? should_fail+0x22d/0xd01 [ 424.957210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.962342] ? __lock_is_held+0xb5/0x140 [ 424.966625] ? __lock_is_held+0xb5/0x140 [ 424.970729] ? ___might_sleep+0x1ed/0x300 [ 424.974905] ? lock_release+0x970/0x970 [ 424.978909] ? arch_local_save_flags+0x40/0x40 [ 424.983558] ? __might_sleep+0x95/0x190 [ 424.987591] __alloc_pages_nodemask+0xa80/0xde0 [ 424.992296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.997342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.003161] ? kasan_check_read+0x11/0x20 [ 425.007403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.012725] ? graph_lock+0x170/0x170 [ 425.016572] ? graph_lock+0x170/0x170 [ 425.020398] ? print_usage_bug+0xc0/0xc0 [ 425.024489] ? graph_lock+0x170/0x170 [ 425.028341] ? graph_lock+0x170/0x170 [ 425.032167] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.037302] ? find_held_lock+0x36/0x1c0 [ 425.041395] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.046967] alloc_pages_current+0x10c/0x210 [ 425.051403] ? lock_downgrade+0x900/0x900 [ 425.055587] __page_cache_alloc+0x38f/0x5b0 [ 425.059935] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.065755] ? kasan_check_read+0x11/0x20 [ 425.069933] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.075244] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 425.079942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.085532] ? check_preemption_disabled+0x48/0x200 [ 425.090592] filemap_fault+0x1594/0x25f0 [ 425.094808] ? __lock_page_or_retry+0xa00/0xa00 [ 425.099529] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.105353] ? kasan_check_read+0x11/0x20 [ 425.109559] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.114873] ? rcu_bh_qs+0xc0/0xc0 [ 425.118464] ? filemap_map_pages+0xdea/0x1980 [ 425.123025] ? trace_hardirqs_on+0xbd/0x310 [ 425.127381] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.132862] ? debug_object_free+0x325/0x690 [ 425.137305] ? find_get_pages_range_tag+0x1320/0x1320 [ 425.142557] ? graph_lock+0x170/0x170 [ 425.146392] ? kasan_check_read+0x11/0x20 [ 425.150595] ? debug_object_destroy+0x2b0/0x2b0 [ 425.155304] ? lock_acquire+0x1ed/0x520 [ 425.159304] ? ext4_filemap_fault+0x7a/0xad [ 425.163660] ? lock_release+0x970/0x970 [ 425.167658] ? arch_local_save_flags+0x40/0x40 [ 425.172270] ? futex_wait_setup+0x3e0/0x3e0 [ 425.176696] ? down_read+0xb0/0x1d0 [ 425.180345] ? ext4_filemap_fault+0x7a/0xad [ 425.184695] ? __down_interruptible+0x700/0x700 [ 425.189410] ext4_filemap_fault+0x82/0xad [ 425.193591] __do_fault+0x100/0x6b0 [ 425.197245] ? print_bad_pte+0x6c0/0x6c0 [ 425.201328] ? do_futex+0x249/0x26d0 [ 425.205068] ? __might_fault+0x12b/0x1e0 [ 425.209154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.214717] ? pmd_val+0x88/0x100 [ 425.218199] ? add_mm_counter_fast+0xd0/0xd0 [ 425.222637] ? pmd_val+0x88/0x100 [ 425.226118] ? add_mm_counter_fast+0xd0/0xd0 [ 425.230577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.236149] __handle_mm_fault+0x3709/0x53e0 [ 425.240598] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.245468] ? __fpu__restore_sig+0x62f/0x1680 [ 425.250102] ? graph_lock+0x170/0x170 [ 425.253924] ? print_usage_bug+0xc0/0xc0 [ 425.258014] ? graph_lock+0x170/0x170 [ 425.261834] ? graph_lock+0x170/0x170 [ 425.265678] ? handle_mm_fault+0x42a/0xc70 [ 425.269935] ? lock_downgrade+0x900/0x900 [ 425.274097] ? check_preemption_disabled+0x48/0x200 [ 425.279139] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.284960] ? kasan_check_read+0x11/0x20 [ 425.289138] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.294451] ? rcu_bh_qs+0xc0/0xc0 [ 425.298020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.303532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.309104] ? check_preemption_disabled+0x48/0x200 [ 425.314164] handle_mm_fault+0x54f/0xc70 [ 425.318262] ? __handle_mm_fault+0x53e0/0x53e0 [ 425.322883] ? find_vma+0x34/0x190 [ 425.326459] __do_page_fault+0x67d/0xed0 [ 425.330591] ? mm_fault_error+0x380/0x380 [ 425.334768] ? trace_hardirqs_off+0xb8/0x300 [ 425.339216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.344625] ? trace_hardirqs_on+0x310/0x310 [ 425.349167] do_page_fault+0xf2/0x7e0 [ 425.353006] ? vmalloc_sync_all+0x30/0x30 [ 425.357196] ? error_entry+0x70/0xd0 [ 425.360944] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.365992] ? trace_hardirqs_on_caller+0xc0/0x300 [ 425.370957] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.375918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.380798] ? trace_hardirqs_off+0x300/0x300 [ 425.385323] ? trace_hardirqs_off_caller+0x300/0x300 [ 425.390465] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.395569] ? page_fault+0x8/0x30 [ 425.399147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.404023] ? page_fault+0x8/0x30 [ 425.407591] page_fault+0x1e/0x30 [ 425.411155] RIP: 0033:0x45ddf3 [ 425.414372] Code: Bad RIP value. [ 425.417752] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 425.423132] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 425.430420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 425.437712] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 425.445074] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 425.452366] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 425.459693] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 425.459760] aoe: skb alloc failure [ 425.466563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.466570] Call Trace: [ 425.466595] dump_stack+0x1c4/0x2b4 [ 425.466610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.466639] warn_alloc.cold.118+0xb7/0x1bd [ 425.470212] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.479572] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.482150] syz-fuzzer cpuset= [ 425.485793] ? lock_downgrade+0x900/0x900 [ 425.490968] / [ 425.495307] ? trace_hardirqs_off+0xb8/0x300 [ 425.505543] mems_allowed=0 [ 425.526816] ? trace_hardirqs_off+0xb8/0x300 [ 425.531256] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.536151] ? warn_alloc+0x120/0x120 [ 425.539969] ? pskb_put+0xb0/0xb0 [ 425.543442] ? warn_alloc+0x120/0x120 [ 425.547414] ? print_usage_bug+0xc0/0xc0 [ 425.551497] ? warn_alloc+0x120/0x120 [ 425.555341] ? print_usage_bug+0xc0/0xc0 [ 425.559423] ? __kfree_skb+0x20/0x20 [ 425.563157] ? ipv6_chk_mcast_addr+0x377/0x940 [ 425.567763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.573325] ? should_fail+0x22d/0xd01 [ 425.577238] ? ipv6_dev_mc_dec+0x260/0x260 [ 425.581549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.586677] ? __lock_acquire+0x7ec/0x4ec0 [ 425.590937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.596057] ? should_fail+0x22d/0xd01 [ 425.600068] ? mark_held_locks+0x130/0x130 [ 425.604329] ? mark_held_locks+0x130/0x130 [ 425.608599] ? ipv6_rcv+0x42a/0x650 [ 425.612246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.617803] ? check_preemption_disabled+0x48/0x200 [ 425.622839] ? check_preemption_disabled+0x48/0x200 [ 425.627886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.633448] ? check_preemption_disabled+0x48/0x200 [ 425.638482] ? check_preemption_disabled+0x48/0x200 [ 425.643575] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 425.649134] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.654550] ? rcu_pm_notify+0xc0/0xc0 [ 425.658467] __alloc_pages_nodemask+0xa80/0xde0 [ 425.663185] ? graph_lock+0x170/0x170 [ 425.667008] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.672052] ? graph_lock+0x170/0x170 [ 425.675886] ? find_held_lock+0x36/0x1c0 [ 425.679980] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.684683] ? lock_downgrade+0x900/0x900 [ 425.688861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.694433] cache_grow_begin+0x91/0x8c0 [ 425.698545] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.702991] fallback_alloc+0x203/0x2e0 [ 425.706999] ____cache_alloc_node+0x1c7/0x1e0 [ 425.711547] kmem_cache_alloc+0x1f8/0x730 [ 425.715715] ? netif_receive_skb_internal+0x620/0x620 [ 425.720936] __build_skb+0xab/0x430 [ 425.724582] ? skb_try_coalesce+0x1b70/0x1b70 [ 425.729101] ? __alloc_pages_nodemask+0xde0/0xde0 [ 425.733962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.739538] ? check_preemption_disabled+0x48/0x200 [ 425.744589] __napi_alloc_skb+0x1d6/0x310 [ 425.748765] page_to_skb.isra.42+0xee/0x960 [ 425.753106] ? check_preemption_disabled+0x48/0x200 [ 425.758145] ? virtnet_remove+0xf0/0xf0 [ 425.762137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.767947] ? kasan_check_read+0x11/0x20 [ 425.772116] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.777413] ? rcu_bh_qs+0xc0/0xc0 [ 425.780989] receive_mergeable+0x15af/0x3c40 [ 425.785430] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.790990] ? ip6t_do_table+0xded/0x1d30 [ 425.795175] ? virtnet_probe+0x2320/0x2320 [ 425.799425] ? audit_add_watch+0xae1/0xdc0 [ 425.803684] ? check_preemption_disabled+0x48/0x200 [ 425.808715] ? check_preemption_disabled+0x48/0x200 [ 425.813763] ? __lock_is_held+0xb5/0x140 [ 425.817856] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.822892] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 425.828449] ? tg_unthrottle_up+0x220/0x220 [ 425.832800] ? update_load_avg+0x13b8/0x2470 [ 425.837225] ? __lock_is_held+0xb5/0x140 [ 425.841305] ? graph_lock+0x170/0x170 [ 425.845127] ? attach_entity_load_avg+0x860/0x860 [ 425.849996] ? graph_lock+0x170/0x170 [ 425.853837] ? rb_erase+0x3710/0x3710 [ 425.857656] ? mark_held_locks+0x130/0x130 [ 425.861917] ? print_usage_bug+0xc0/0xc0 [ 425.865999] ? print_usage_bug+0xc0/0xc0 [ 425.870083] ? graph_lock+0x170/0x170 [ 425.873912] ? pvclock_read_flags+0x160/0x160 [ 425.878445] ? __lock_acquire+0x7ec/0x4ec0 [ 425.882699] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.887739] ? find_next_bit+0x104/0x130 [ 425.891826] ? cpumask_next+0x41/0x50 [ 425.895659] ? mark_held_locks+0x130/0x130 [ 425.899927] ? update_curr+0x200/0xbe0 [ 425.903837] ? __account_cfs_rq_runtime+0x790/0x790 [ 425.908877] ? select_task_rq_fair+0x754/0x34f0 [ 425.913575] ? lock_downgrade+0x900/0x900 [ 425.917738] ? check_preemption_disabled+0x48/0x200 [ 425.922779] ? graph_lock+0x170/0x170 [ 425.926603] ? print_usage_bug+0xc0/0xc0 [ 425.930692] ? __enqueue_entity+0x10d/0x1f0 [ 425.935044] ? rb_erase_cached+0xc78/0x3720 [ 425.939395] ? rb_next+0x140/0x140 [ 425.942958] ? __lock_acquire+0x7ec/0x4ec0 [ 425.947222] ? find_held_lock+0x36/0x1c0 [ 425.951318] receive_buf+0xb4c/0x3380 [ 425.955144] ? print_usage_bug+0xc0/0xc0 [ 425.959231] ? trace_hardirqs_off+0xb8/0x300 [ 425.963667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.968099] ? trace_hardirqs_on+0x301/0x310 [ 425.972554] ? receive_mergeable+0x3c40/0x3c40 [ 425.977162] ? do_raw_spin_lock+0xc1/0x200 [ 425.981428] ? print_usage_bug+0xc0/0xc0 [ 425.985531] ? __lock_acquire+0x7ec/0x4ec0 [ 425.989808] ? print_usage_bug+0xc0/0xc0 [ 425.993891] ? graph_lock+0x170/0x170 [ 425.997717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.003273] ? check_preemption_disabled+0x48/0x200 [ 426.008304] ? check_preemption_disabled+0x48/0x200 [ 426.013350] ? graph_lock+0x170/0x170 [ 426.017178] ? __update_load_avg_se+0x664/0xb90 [ 426.021875] ? __update_load_avg_blocked_se+0x730/0x730 [ 426.027260] ? __update_load_avg_se+0xb90/0xb90 [ 426.031945] ? __lock_is_held+0xb5/0x140 [ 426.036044] ? update_load_avg+0x387/0x2470 [ 426.040384] ? update_load_avg+0x13b8/0x2470 [ 426.044822] ? attach_entity_load_avg+0x860/0x860 [ 426.049685] ? attach_entity_load_avg+0x860/0x860 [ 426.054566] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 426.059600] ? unwind_dump+0x190/0x190 [ 426.063534] ? unwind_dump+0x190/0x190 [ 426.067445] ? graph_lock+0x170/0x170 [ 426.071361] ? mark_held_locks+0x130/0x130 [ 426.075621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.081264] ? vring_use_dma_api+0xa5/0xc0 [ 426.085544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.091109] ? vring_unmap_one+0x5a/0x410 [ 426.095280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.100837] ? detach_buf+0x34b/0x5d0 [ 426.104669] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.110227] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 426.115017] ? detach_buf+0x5d0/0x5d0 [ 426.118843] ? print_usage_bug+0xc0/0xc0 [ 426.122933] virtnet_poll+0x421/0x105f [ 426.126856] ? receive_buf+0x3380/0x3380 [ 426.130941] ? __lock_acquire+0x7ec/0x4ec0 [ 426.135197] ? update_curr+0x4ec/0xbe0 [ 426.139107] ? net_rx_action+0x480/0x1950 [ 426.143271] ? net_rx_action+0x480/0x1950 [ 426.147439] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.152055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.157614] ? check_preemption_disabled+0x48/0x200 [ 426.162655] net_rx_action+0x7c5/0x1950 [ 426.166660] ? napi_complete_done+0x6d0/0x6d0 [ 426.171176] ? reweight_task+0x130/0x130 [ 426.175273] ? graph_lock+0x170/0x170 [ 426.179097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.184650] ? check_preemption_disabled+0x48/0x200 [ 426.189685] ? check_preemption_disabled+0x48/0x200 [ 426.194740] ? finish_task_switch+0x1f5/0x900 [ 426.199257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.204818] ? __run_timers+0xa4a/0xc70 [ 426.208816] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.213419] ? trace_hardirqs_on+0xbd/0x310 [ 426.217761] ? kasan_check_read+0x11/0x20 [ 426.221928] ? finish_task_switch+0x1f5/0x900 [ 426.226445] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.231830] ? compat_start_thread+0x80/0x80 [ 426.236262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.241823] ? _raw_spin_unlock_irq+0x60/0x80 [ 426.246340] ? finish_task_switch+0x1f5/0x900 [ 426.250858] ? finish_task_switch+0x1b5/0x900 [ 426.256244] ? __switch_to_asm+0x34/0x70 [ 426.260334] ? preempt_notifier_register+0x200/0x200 [ 426.265458] ? __switch_to_asm+0x34/0x70 [ 426.269557] ? __switch_to_asm+0x34/0x70 [ 426.273632] ? __switch_to_asm+0x40/0x70 [ 426.277705] ? __switch_to_asm+0x34/0x70 [ 426.281780] ? __switch_to_asm+0x40/0x70 [ 426.285854] ? __switch_to_asm+0x34/0x70 [ 426.289932] ? __switch_to_asm+0x40/0x70 [ 426.294020] ? __switch_to_asm+0x34/0x70 [ 426.298095] ? __switch_to_asm+0x40/0x70 [ 426.302188] ? pvclock_read_flags+0x160/0x160 [ 426.306709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.312271] ? check_preemption_disabled+0x48/0x200 [ 426.317331] ? check_preemption_disabled+0x48/0x200 [ 426.322383] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 426.327944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.333254] ? rcu_pm_notify+0xc0/0xc0 [ 426.337195] __do_softirq+0x30b/0xad8 [ 426.341048] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.346178] ? trace_hardirqs_off_caller+0x300/0x300 [ 426.351309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.356099] ? schedule+0x108/0x460 [ 426.359763] ? trace_hardirqs_off+0xb8/0x300 [ 426.364195] ? ___might_sleep+0x1ed/0x300 [ 426.368362] ? smpboot_thread_fn+0x68b/0xa00 [ 426.372791] ? trace_hardirqs_on+0x310/0x310 [ 426.377221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.382781] ? check_preemption_disabled+0x48/0x200 [ 426.387817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.393383] ? takeover_tasklets+0xa90/0xa90 [ 426.397815] run_ksoftirqd+0x94/0x100 [ 426.401640] smpboot_thread_fn+0x68b/0xa00 [ 426.405900] ? sort_range+0x30/0x30 [ 426.409572] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.414698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.420267] ? __kthread_parkme+0xfb/0x1a0 [ 426.424560] kthread+0x35a/0x420 [ 426.427957] ? sort_range+0x30/0x30 [ 426.431612] ? kthread_bind+0x40/0x40 [ 426.435442] ret_from_fork+0x3a/0x50 [ 426.439193] warn_alloc_show_mem: 1 callbacks suppressed [ 426.439205] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 426.439207] Mem-Info: [ 426.439238] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 426.439238] active_file:17 inactive_file:18 isolated_file:0 [ 426.439238] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.439238] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 426.439238] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 426.439238] free:13701 free_pcp:185 free_cma:0 [ 426.444613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.451593] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.454013] Call Trace: [ 426.486997] Node 0 [ 426.496373] <IRQ> [ 426.524083] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.526661] dump_stack+0x1c4/0x2b4 [ 426.528879] lowmem_reserve[]: 0 [ 426.531055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.556567] 2815 6318 [ 426.560243] warn_alloc.cold.118+0xb7/0x1bd [ 426.563497] 6318 [ 426.568752] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.571238] Node 0 [ 426.575589] ? lock_downgrade+0x900/0x900 [ 426.577665] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 426.583998] ? trace_hardirqs_off+0xb8/0x300 [ 426.586221] lowmem_reserve[]: [ 426.590389] ? trace_hardirqs_off+0xb8/0x300 [ 426.617278] 0 [ 426.621719] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.624811] 0 [ 426.629270] ? warn_alloc+0x120/0x120 [ 426.631039] 3503 [ 426.635897] ? __lock_acquire+0x7ec/0x4ec0 [ 426.637687] 3503 [ 426.641530] ? warn_alloc+0x120/0x120 [ 426.647828] ? print_usage_bug+0xc0/0xc0 [ 426.649879] Node 0 [ 426.653689] ? warn_alloc+0x120/0x120 [ 426.657934] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 426.660158] ? print_usage_bug+0xc0/0xc0 [ 426.663946] lowmem_reserve[]: [ 426.692256] ? mark_held_locks+0x130/0x130 [ 426.696315] 0 [ 426.699444] ? mark_held_locks+0x130/0x130 [ 426.703663] 0 [ 426.705486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.709703] 0 [ 426.711913] ? should_fail+0x22d/0xd01 [ 426.717591] 0 [ 426.719427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.723298] Node 0 [ 426.725121] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.730638] DMA: 1*4kB [ 426.732902] ? __lock_acquire+0x7ec/0x4ec0 [ 426.737994] (U) [ 426.740602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.744818] 0*8kB [ 426.746810] ? should_fail+0x22d/0xd01 [ 426.751894] 0*16kB 1*32kB [ 426.754064] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 426.754091] ? mark_held_locks+0x130/0x130 [ 426.757960] (U) [ 426.760823] ? mark_held_locks+0x130/0x130 [ 426.766343] 2*64kB (U) [ 426.770609] ? graph_lock+0x170/0x170 [ 426.772569] 1*128kB [ 426.776816] ? graph_lock+0x170/0x170 [ 426.779388] (U) [ 426.783205] ? print_usage_bug+0xc0/0xc0 [ 426.785531] 1*256kB (U) [ 426.789351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.789369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.791341] 0*512kB [ 426.795415] ? check_preemption_disabled+0x48/0x200 [ 426.798068] 1*1024kB (U) [ 426.802531] ? check_preemption_disabled+0x48/0x200 [ 426.808050] 1*2048kB (M) [ 426.810406] ? __lock_is_held+0xb5/0x140 [ 426.815402] 3*4096kB [ 426.818177] __alloc_pages_nodemask+0xa80/0xde0 [ 426.823175] (M) [ 426.825946] ? graph_lock+0x170/0x170 [ 426.829989] = 15908kB [ 426.829999] Node 0 [ 426.832427] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.837077] DMA32: [ 426.839066] ? graph_lock+0x170/0x170 [ 426.842854] 2*4kB [ 426.845286] ? find_held_lock+0x36/0x1c0 [ 426.847498] (UM) [ 426.852635] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.854855] 3*8kB [ 426.858675] ? lock_downgrade+0x900/0x900 [ 426.860810] (UM) [ 426.864896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.866936] 1*16kB (M) [ 426.871642] cache_grow_begin+0x91/0x8c0 [ 426.873777] 3*32kB [ 426.877946] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.879998] (UM) [ 426.885590] fallback_alloc+0x203/0x2e0 [ 426.888155] 1*64kB (M) [ 426.892254] ____cache_alloc_node+0x1c7/0x1e0 [ 426.894481] 4*128kB [ 426.898941] kmem_cache_alloc_node+0xe3/0x730 [ 426.900989] (M) [ 426.904984] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.907576] 3*256kB [ 426.912098] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.914405] (M) 4*512kB [ 426.918936] __alloc_skb+0x119/0x770 [ 426.920903] (M) [ 426.926037] ? calc_wheel_index+0x220/0x220 [ 426.928354] 3*1024kB [ 426.932961] ? skb_scrub_packet+0x490/0x490 [ 426.935618] (UM) 3*2048kB [ 426.939368] ? vprintk_default+0x28/0x30 [ 426.941326] (M) [ 426.945671] ? vprintk_func+0x85/0x181 [ 426.948068] 3*4096kB (M) [ 426.952416] ? printk+0xa7/0xcf [ 426.955243] = 25040kB [ 426.955252] Node 0 [ 426.959332] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 426.961291] Normal: [ 426.965195] ? try_to_wake_up+0x10a/0x12f0 [ 426.967943] 890*4kB [ 426.971237] new_skb+0x26/0x1c0 [ 426.973636] (UMEH) [ 426.975886] aoecmd_cfg+0x279/0x7f0 [ 426.980624] 533*8kB (UMEH) [ 426.982982] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 426.987197] 245*16kB (UMEH) [ 426.989572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.992834] 57*32kB [ 426.995087] ? check_preemption_disabled+0x48/0x200 [ 426.998705] (UMEH) [ 427.001657] ? check_preemption_disabled+0x48/0x200 [ 427.005963] 1*64kB (H) [ 427.009016] ? __lock_is_held+0xb5/0x140 [ 427.014559] 2*128kB [ 427.016914] discover_timer+0x50/0x60 [ 427.021909] (H) [ 427.024164] call_timer_fn+0x272/0x920 [ 427.029160] 0*256kB 0*512kB [ 427.031769] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.035816] 0*1024kB [ 427.038155] ? process_timeout+0x40/0x40 [ 427.041939] 0*2048kB [ 427.043928] ? find_held_lock+0x36/0x1c0 [ 427.047950] 0*4096kB [ 427.050991] ? mark_held_locks+0xc7/0x130 [ 427.055915] = 13888kB [ 427.055930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.058348] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.062400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.064829] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.068879] 414 total pagecache pages [ 427.071303] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.075444] 0 pages in swap cache [ 427.077866] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.086688] Swap cache stats: add 0, delete 0, find 0/0 [ 427.086697] Free swap = 0kB [ 427.091213] ? trace_hardirqs_on+0xbd/0x310 [ 427.099770] Total swap = 0kB [ 427.099779] 1965979 pages RAM [ 427.104295] ? kasan_check_read+0x11/0x20 [ 427.108073] 0 pages HighMem/MovableOnly [ 427.108083] 343324 pages reserved [ 427.112941] ? __run_timers+0x7da/0xc70 [ 427.116380] 0 pages cma reserved [ 427.120974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.126438] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.129364] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.133664] ksoftirqd/1 cpuset= [ 427.136701] __run_timers+0x7e5/0xc70 [ 427.139789] / [ 427.143962] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.147916] mems_allowed=0 [ 427.151379] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.201437] ? graph_lock+0x170/0x170 [ 427.205268] ? print_usage_bug+0xc0/0xc0 [ 427.209345] ? lock_release+0x970/0x970 [ 427.213342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.218581] ? find_held_lock+0x36/0x1c0 [ 427.222669] ? graph_lock+0x170/0x170 [ 427.226496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.232085] ? check_preemption_disabled+0x48/0x200 [ 427.237132] ? __lock_is_held+0xb5/0x140 [ 427.241216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.246779] ? check_preemption_disabled+0x48/0x200 [ 427.251826] run_timer_softirq+0x52/0xb0 [ 427.255904] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.260940] __do_softirq+0x30b/0xad8 [ 427.264769] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.269898] ? pvclock_read_flags+0x160/0x160 [ 427.274411] ? lapic_next_event+0x5a/0x90 [ 427.278581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.284141] ? check_preemption_disabled+0x48/0x200 [ 427.289169] ? check_preemption_disabled+0x48/0x200 [ 427.294210] ? kvm_clock_read+0x18/0x30 [ 427.298206] ? kvm_sched_clock_read+0x9/0x20 [ 427.302732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.308291] ? check_preemption_disabled+0x48/0x200 [ 427.313340] irq_exit+0x17f/0x1c0 [ 427.316816] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.321673] ? smp_reschedule_interrupt+0x109/0x650 [ 427.326720] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.332630] ? interrupt_entry+0xb5/0xf0 [ 427.336714] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.341745] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.346804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.351670] ? trace_hardirqs_off+0x300/0x300 [ 427.356183] ? trace_hardirqs_off+0x300/0x300 [ 427.360706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.366261] ? check_preemption_disabled+0x48/0x200 [ 427.371295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.376983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.381857] apic_timer_interrupt+0xf/0x20 [ 427.386100] </IRQ> [ 427.388356] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 427.393648] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 427.412572] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 427.420311] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 427.427612] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 427.434897] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 427.442184] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 427.449469] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 427.456804] ? arch_local_irq_restore+0x45/0x52 [ 427.461530] dump_stack+0x195/0x2b4 [ 427.465183] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.470397] ? mark_held_locks+0x130/0x130 [ 427.474646] ? mark_held_locks+0x130/0x130 [ 427.478902] dump_header+0x27b/0xf72 [ 427.482649] ? pagefault_out_of_memory+0x197/0x197 [ 427.487610] ? mark_held_locks+0x130/0x130 [ 427.491860] ? __lock_acquire+0x7ec/0x4ec0 [ 427.496118] ? mem_cgroup_charge_statistics+0x780/0x780 [ 427.501498] ? print_usage_bug+0xc0/0xc0 [ 427.505608] ? print_usage_bug+0xc0/0xc0 [ 427.509710] ? graph_lock+0x170/0x170 [ 427.513550] ? graph_lock+0x170/0x170 [ 427.517370] ? print_usage_bug+0xc0/0xc0 [ 427.521446] ? print_usage_bug+0xc0/0xc0 [ 427.525555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.531115] ? find_held_lock+0x36/0x1c0 [ 427.535200] ? mark_held_locks+0xc7/0x130 [ 427.539368] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.544489] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.549639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 427.554303] ? trace_hardirqs_on+0xbd/0x310 [ 427.558638] ? kasan_check_read+0x11/0x20 [ 427.562808] ? ___ratelimit+0x36f/0x655 [ 427.566803] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.572274] ? trace_hardirqs_on+0x310/0x310 [ 427.576703] ? lock_downgrade+0x900/0x900 [ 427.580876] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.586006] ? ___ratelimit+0xaa/0x655 [ 427.589912] ? idr_get_free+0xec0/0xec0 [ 427.593903] ? kasan_check_write+0x14/0x20 [ 427.598155] ? do_raw_spin_lock+0xc1/0x200 [ 427.602413] oom_kill_process.cold.27+0x10/0x903 [ 427.607189] ? graph_lock+0x170/0x170 [ 427.611011] ? _raw_spin_unlock+0x2c/0x50 [ 427.615179] ? oom_badness+0xe6/0xaa0 [ 427.619007] ? oom_evaluate_task+0x540/0x540 [ 427.623440] ? find_held_lock+0x36/0x1c0 [ 427.627555] ? out_of_memory+0x974/0x14c0 [ 427.631727] ? lock_downgrade+0x900/0x900 [ 427.635888] ? check_preemption_disabled+0x48/0x200 [ 427.640926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.646743] ? kasan_check_read+0x11/0x20 [ 427.650915] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.656210] ? rcu_bh_qs+0xc0/0xc0 [ 427.659770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.664802] ? oom_evaluate_task+0x302/0x540 [ 427.669326] out_of_memory+0xa86/0x14c0 [ 427.673326] ? oom_killer_disable+0x3a0/0x3a0 [ 427.677843] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 427.682795] ? __mutex_add_waiter+0x2a0/0x2a0 [ 427.687321] __alloc_pages_slowpath+0x2318/0x2d80 [ 427.692216] ? warn_alloc+0x120/0x120 [ 427.696051] ? find_get_entry+0x2f2/0xc40 [ 427.700226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.705785] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 427.710739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.716301] ? should_fail+0x22d/0xd01 [ 427.720213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.725333] ? __lock_is_held+0xb5/0x140 [ 427.729442] ? __lock_is_held+0xb5/0x140 [ 427.733562] ? ___might_sleep+0x1ed/0x300 [ 427.737729] ? lock_release+0x970/0x970 [ 427.741725] ? arch_local_save_flags+0x40/0x40 [ 427.746335] ? __might_sleep+0x95/0x190 [ 427.750331] __alloc_pages_nodemask+0xa80/0xde0 [ 427.755028] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.760068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.765886] ? kasan_check_read+0x11/0x20 [ 427.770052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.775354] ? graph_lock+0x170/0x170 [ 427.779170] ? graph_lock+0x170/0x170 [ 427.782985] ? print_usage_bug+0xc0/0xc0 [ 427.787067] ? graph_lock+0x170/0x170 [ 427.790883] ? graph_lock+0x170/0x170 [ 427.794703] ? __do_page_cache_readahead+0x7ce/0x980 [ 427.799833] ? find_held_lock+0x36/0x1c0 [ 427.803916] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 427.809475] alloc_pages_current+0x10c/0x210 [ 427.813927] ? lock_downgrade+0x900/0x900 [ 427.818095] __page_cache_alloc+0x38f/0x5b0 [ 427.822433] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.828244] ? kasan_check_read+0x11/0x20 [ 427.832410] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.837710] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 427.842462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.848019] ? check_preemption_disabled+0x48/0x200 [ 427.853069] filemap_fault+0x1594/0x25f0 [ 427.857164] ? __lock_page_or_retry+0xa00/0xa00 [ 427.861853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.867662] ? kasan_check_read+0x11/0x20 [ 427.871832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.877129] ? rcu_bh_qs+0xc0/0xc0 [ 427.880701] ? filemap_map_pages+0xdea/0x1980 [ 427.885220] ? trace_hardirqs_on+0xbd/0x310 [ 427.889578] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.895161] ? debug_object_free+0x325/0x690 [ 427.899602] ? find_get_pages_range_tag+0x1320/0x1320 [ 427.904817] ? graph_lock+0x170/0x170 [ 427.908642] ? kasan_check_read+0x11/0x20 [ 427.912812] ? debug_object_destroy+0x2b0/0x2b0 [ 427.917537] ? lock_acquire+0x1ed/0x520 [ 427.921558] ? ext4_filemap_fault+0x7a/0xad [ 427.925904] ? lock_release+0x970/0x970 [ 427.929901] ? arch_local_save_flags+0x40/0x40 [ 427.934540] ? futex_wait_setup+0x3e0/0x3e0 [ 427.938903] ? down_read+0xb0/0x1d0 [ 427.942570] ? ext4_filemap_fault+0x7a/0xad [ 427.946914] ? __down_interruptible+0x700/0x700 [ 427.951629] ext4_filemap_fault+0x82/0xad [ 427.955801] __do_fault+0x100/0x6b0 [ 427.959607] ? print_bad_pte+0x6c0/0x6c0 [ 427.963687] ? do_futex+0x249/0x26d0 [ 427.967416] ? __might_fault+0x12b/0x1e0 [ 427.971530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.977091] ? pmd_val+0x88/0x100 [ 427.980571] ? add_mm_counter_fast+0xd0/0xd0 [ 427.984998] ? pmd_val+0x88/0x100 [ 427.988475] ? add_mm_counter_fast+0xd0/0xd0 [ 427.992935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.998531] __handle_mm_fault+0x3709/0x53e0 [ 428.002976] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.007842] ? __fpu__restore_sig+0x62f/0x1680 [ 428.012457] ? graph_lock+0x170/0x170 [ 428.016286] ? print_usage_bug+0xc0/0xc0 [ 428.020376] ? graph_lock+0x170/0x170 [ 428.024284] ? graph_lock+0x170/0x170 [ 428.028129] ? handle_mm_fault+0x42a/0xc70 [ 428.032392] ? lock_downgrade+0x900/0x900 [ 428.036574] ? check_preemption_disabled+0x48/0x200 [ 428.041622] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.047440] ? kasan_check_read+0x11/0x20 [ 428.051625] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.056925] ? rcu_bh_qs+0xc0/0xc0 [ 428.060490] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.065997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.071577] ? check_preemption_disabled+0x48/0x200 [ 428.076711] handle_mm_fault+0x54f/0xc70 [ 428.080798] ? __handle_mm_fault+0x53e0/0x53e0 [ 428.085407] ? find_vma+0x34/0x190 [ 428.088979] __do_page_fault+0x67d/0xed0 [ 428.093071] ? mm_fault_error+0x380/0x380 [ 428.097239] ? trace_hardirqs_off+0xb8/0x300 [ 428.101754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.107139] ? trace_hardirqs_on+0x310/0x310 [ 428.111589] do_page_fault+0xf2/0x7e0 [ 428.115410] ? vmalloc_sync_all+0x30/0x30 [ 428.119595] ? error_entry+0x70/0xd0 [ 428.123329] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.128365] ? trace_hardirqs_on_caller+0xc0/0x300 [ 428.133315] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.138267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.143135] ? trace_hardirqs_off+0x300/0x300 [ 428.147653] ? trace_hardirqs_off_caller+0x300/0x300 [ 428.152793] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.157836] ? page_fault+0x8/0x30 [ 428.161405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.166276] ? page_fault+0x8/0x30 [ 428.169845] page_fault+0x1e/0x30 [ 428.173317] RIP: 0033:0x45ddf3 [ 428.176553] Code: Bad RIP value. [ 428.179930] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 428.185310] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 428.192600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 428.199892] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 428.207187] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 428.214479] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 428.221831] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 428.221916] aoe: skb alloc failure [ 428.228700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.228711] Call Trace: [ 428.232366] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.241644] dump_stack+0x1c4/0x2b4 [ 428.244314] syz-fuzzer cpuset= [ 428.254587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.258207] / [ 428.261429] warn_alloc.cold.118+0xb7/0x1bd [ 428.266601] mems_allowed=0 [ 428.275606] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.280480] ? lock_downgrade+0x900/0x900 [ 428.284687] ? trace_hardirqs_off+0xb8/0x300 [ 428.289130] ? trace_hardirqs_off+0xb8/0x300 [ 428.293587] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.298486] ? warn_alloc+0x120/0x120 [ 428.302340] ? pskb_put+0xb0/0xb0 [ 428.305822] ? warn_alloc+0x120/0x120 [ 428.309656] ? print_usage_bug+0xc0/0xc0 [ 428.313746] ? warn_alloc+0x120/0x120 [ 428.317585] ? print_usage_bug+0xc0/0xc0 [ 428.321671] ? __kfree_skb+0x20/0x20 [ 428.325414] ? ipv6_chk_mcast_addr+0x377/0x940 [ 428.330033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.335606] ? should_fail+0x22d/0xd01 [ 428.339548] ? ipv6_dev_mc_dec+0x260/0x260 [ 428.343822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.349035] ? __lock_acquire+0x7ec/0x4ec0 [ 428.353308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.358440] ? should_fail+0x22d/0xd01 [ 428.362361] ? mark_held_locks+0x130/0x130 [ 428.366642] ? mark_held_locks+0x130/0x130 [ 428.370904] ? ipv6_rcv+0x42a/0x650 [ 428.374572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.380131] ? check_preemption_disabled+0x48/0x200 [ 428.385164] ? check_preemption_disabled+0x48/0x200 [ 428.390207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.395766] ? check_preemption_disabled+0x48/0x200 [ 428.400799] ? check_preemption_disabled+0x48/0x200 [ 428.405845] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 428.411402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.416705] ? rcu_pm_notify+0xc0/0xc0 [ 428.420627] __alloc_pages_nodemask+0xa80/0xde0 [ 428.425313] ? graph_lock+0x170/0x170 [ 428.429136] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.434174] ? graph_lock+0x170/0x170 [ 428.438029] ? find_held_lock+0x36/0x1c0 [ 428.442135] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.446835] ? lock_downgrade+0x900/0x900 [ 428.451029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.456608] cache_grow_begin+0x91/0x8c0 [ 428.460703] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.465151] fallback_alloc+0x203/0x2e0 [ 428.469162] ____cache_alloc_node+0x1c7/0x1e0 [ 428.473686] kmem_cache_alloc+0x1f8/0x730 [ 428.477855] ? netif_receive_skb_internal+0x620/0x620 [ 428.483084] __build_skb+0xab/0x430 [ 428.486744] ? skb_try_coalesce+0x1b70/0x1b70 [ 428.491275] ? __alloc_pages_nodemask+0xde0/0xde0 [ 428.496148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.501717] ? check_preemption_disabled+0x48/0x200 [ 428.506779] __napi_alloc_skb+0x1d6/0x310 [ 428.510971] page_to_skb.isra.42+0xee/0x960 [ 428.515338] ? check_preemption_disabled+0x48/0x200 [ 428.520402] ? virtnet_remove+0xf0/0xf0 [ 428.524415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.530251] ? kasan_check_read+0x11/0x20 [ 428.534437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.539847] ? rcu_bh_qs+0xc0/0xc0 [ 428.543441] receive_mergeable+0x15af/0x3c40 [ 428.547889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.553465] ? ip6t_do_table+0xded/0x1d30 [ 428.557697] ? virtnet_probe+0x2320/0x2320 [ 428.561968] ? audit_add_watch+0xae1/0xdc0 [ 428.566237] ? check_preemption_disabled+0x48/0x200 [ 428.571287] ? check_preemption_disabled+0x48/0x200 [ 428.576353] ? __lock_is_held+0xb5/0x140 [ 428.580891] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.585948] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 428.591549] ? tg_unthrottle_up+0x220/0x220 [ 428.595915] ? update_load_avg+0x13b8/0x2470 [ 428.600353] ? __lock_is_held+0xb5/0x140 [ 428.604557] ? graph_lock+0x170/0x170 [ 428.608454] ? attach_entity_load_avg+0x860/0x860 [ 428.613331] ? graph_lock+0x170/0x170 [ 428.617165] ? rb_erase+0x3710/0x3710 [ 428.620988] ? mark_held_locks+0x130/0x130 [ 428.625252] ? print_usage_bug+0xc0/0xc0 [ 428.629332] ? print_usage_bug+0xc0/0xc0 [ 428.633413] ? graph_lock+0x170/0x170 [ 428.637247] ? pvclock_read_flags+0x160/0x160 [ 428.641779] ? __lock_acquire+0x7ec/0x4ec0 [ 428.646036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.651073] ? find_next_bit+0x104/0x130 [ 428.655160] ? cpumask_next+0x41/0x50 [ 428.658994] ? mark_held_locks+0x130/0x130 [ 428.663266] ? update_curr+0x200/0xbe0 [ 428.667173] ? __account_cfs_rq_runtime+0x790/0x790 [ 428.672214] ? select_task_rq_fair+0x754/0x34f0 [ 428.676905] ? lock_downgrade+0x900/0x900 [ 428.681075] ? check_preemption_disabled+0x48/0x200 [ 428.686115] ? graph_lock+0x170/0x170 [ 428.689936] ? print_usage_bug+0xc0/0xc0 [ 428.694202] ? __enqueue_entity+0x10d/0x1f0 [ 428.698579] ? rb_erase_cached+0xc78/0x3720 [ 428.702930] ? rb_next+0x140/0x140 [ 428.706489] ? __lock_acquire+0x7ec/0x4ec0 [ 428.710775] ? find_held_lock+0x36/0x1c0 [ 428.715371] receive_buf+0xb4c/0x3380 [ 428.719199] ? print_usage_bug+0xc0/0xc0 [ 428.723382] ? trace_hardirqs_off+0xb8/0x300 [ 428.727812] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.732239] ? trace_hardirqs_on+0x301/0x310 [ 428.736671] ? receive_mergeable+0x3c40/0x3c40 [ 428.741273] ? do_raw_spin_lock+0xc1/0x200 [ 428.745563] ? print_usage_bug+0xc0/0xc0 [ 428.749648] ? __lock_acquire+0x7ec/0x4ec0 [ 428.753922] ? print_usage_bug+0xc0/0xc0 [ 428.758092] ? graph_lock+0x170/0x170 [ 428.761918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.767476] ? check_preemption_disabled+0x48/0x200 [ 428.772560] ? check_preemption_disabled+0x48/0x200 [ 428.777605] ? graph_lock+0x170/0x170 [ 428.781429] ? __update_load_avg_se+0x664/0xb90 [ 428.786122] ? __update_load_avg_blocked_se+0x730/0x730 [ 428.791539] ? __update_load_avg_se+0xb90/0xb90 [ 428.796230] ? __lock_is_held+0xb5/0x140 [ 428.800326] ? update_load_avg+0x387/0x2470 [ 428.804667] ? update_load_avg+0x13b8/0x2470 [ 428.809112] ? attach_entity_load_avg+0x860/0x860 [ 428.813978] ? attach_entity_load_avg+0x860/0x860 [ 428.818846] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 428.823877] ? unwind_dump+0x190/0x190 [ 428.827788] ? unwind_dump+0x190/0x190 [ 428.831695] ? graph_lock+0x170/0x170 [ 428.835536] ? mark_held_locks+0x130/0x130 [ 428.839803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.845547] ? vring_use_dma_api+0xa5/0xc0 [ 428.849804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.855365] ? vring_unmap_one+0x5a/0x410 [ 428.859675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.865231] ? detach_buf+0x34b/0x5d0 [ 428.869066] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.874627] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 428.879415] ? detach_buf+0x5d0/0x5d0 [ 428.883243] ? print_usage_bug+0xc0/0xc0 [ 428.887329] virtnet_poll+0x421/0x105f [ 428.891251] ? receive_buf+0x3380/0x3380 [ 428.895334] ? __lock_acquire+0x7ec/0x4ec0 [ 428.899593] ? update_curr+0x4ec/0xbe0 [ 428.903525] ? net_rx_action+0x480/0x1950 [ 428.907694] ? net_rx_action+0x480/0x1950 [ 428.911862] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 428.916476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.922055] ? check_preemption_disabled+0x48/0x200 [ 428.927101] net_rx_action+0x7c5/0x1950 [ 428.931179] ? napi_complete_done+0x6d0/0x6d0 [ 428.935695] ? reweight_task+0x130/0x130 [ 428.939799] ? graph_lock+0x170/0x170 [ 428.943627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.949189] ? check_preemption_disabled+0x48/0x200 [ 428.954223] ? check_preemption_disabled+0x48/0x200 [ 428.959288] ? finish_task_switch+0x1f5/0x900 [ 428.963815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.969374] ? __run_timers+0xa4a/0xc70 [ 428.973365] ? lockdep_hardirqs_on+0x421/0x5c0 [ 428.977964] ? trace_hardirqs_on+0xbd/0x310 [ 428.982392] ? kasan_check_read+0x11/0x20 [ 428.986570] ? finish_task_switch+0x1f5/0x900 [ 428.991089] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.996465] ? compat_start_thread+0x80/0x80 [ 429.000898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.006463] ? _raw_spin_unlock_irq+0x60/0x80 [ 429.010985] ? finish_task_switch+0x1f5/0x900 [ 429.015533] ? finish_task_switch+0x1b5/0x900 [ 429.020054] ? __switch_to_asm+0x34/0x70 [ 429.024136] ? preempt_notifier_register+0x200/0x200 [ 429.029256] ? __switch_to_asm+0x34/0x70 [ 429.033340] ? __switch_to_asm+0x34/0x70 [ 429.037415] ? __switch_to_asm+0x40/0x70 [ 429.041491] ? __switch_to_asm+0x34/0x70 [ 429.045597] ? __switch_to_asm+0x40/0x70 [ 429.049676] ? __switch_to_asm+0x34/0x70 [ 429.053754] ? __switch_to_asm+0x40/0x70 [ 429.057833] ? __switch_to_asm+0x34/0x70 [ 429.061911] ? __switch_to_asm+0x40/0x70 [ 429.066003] ? pvclock_read_flags+0x160/0x160 [ 429.070548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.076104] ? check_preemption_disabled+0x48/0x200 [ 429.081139] ? check_preemption_disabled+0x48/0x200 [ 429.086188] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 429.091744] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.097048] ? rcu_pm_notify+0xc0/0xc0 [ 429.100976] __do_softirq+0x30b/0xad8 [ 429.104896] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.110030] ? trace_hardirqs_off_caller+0x300/0x300 [ 429.115161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.119948] ? schedule+0x108/0x460 [ 429.123721] ? trace_hardirqs_off+0xb8/0x300 [ 429.128155] ? ___might_sleep+0x1ed/0x300 [ 429.132321] ? smpboot_thread_fn+0x68b/0xa00 [ 429.136756] ? trace_hardirqs_on+0x310/0x310 [ 429.141190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.146749] ? check_preemption_disabled+0x48/0x200 [ 429.151784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.157344] ? takeover_tasklets+0xa90/0xa90 [ 429.161773] run_ksoftirqd+0x94/0x100 [ 429.165595] smpboot_thread_fn+0x68b/0xa00 [ 429.169855] ? sort_range+0x30/0x30 [ 429.173527] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.178657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.184220] ? __kthread_parkme+0xfb/0x1a0 [ 429.188477] kthread+0x35a/0x420 [ 429.191886] ? sort_range+0x30/0x30 [ 429.195555] ? kthread_bind+0x40/0x40 [ 429.199376] ret_from_fork+0x3a/0x50 [ 429.203125] warn_alloc_show_mem: 1 callbacks suppressed [ 429.203137] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 429.203139] Mem-Info: [ 429.203172] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 429.203172] active_file:17 inactive_file:18 isolated_file:0 [ 429.203172] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.203172] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 429.203172] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 429.203172] free:13701 free_pcp:185 free_cma:0 [ 429.208560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.215530] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.217950] Call Trace: [ 429.250842] Node 0 [ 429.260214] <IRQ> [ 429.287924] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.290532] dump_stack+0x1c4/0x2b4 [ 429.292750] lowmem_reserve[]: [ 429.294999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.320526] 0 2815 [ 429.324205] warn_alloc.cold.118+0xb7/0x1bd [ 429.327277] 6318 6318 [ 429.332490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.334742] Node 0 [ 429.339072] ? lock_downgrade+0x900/0x900 [ 429.341598] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 429.346433] ? trace_hardirqs_off+0xb8/0x300 [ 429.348655] lowmem_reserve[]: [ 429.352815] ? trace_hardirqs_off+0xb8/0x300 [ 429.379697] 0 0 [ 429.384150] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.387233] 3503 [ 429.391673] ? warn_alloc+0x120/0x120 [ 429.393617] 3503 [ 429.398469] ? warn_alloc+0x120/0x120 [ 429.404355] ? print_usage_bug+0xc0/0xc0 [ 429.406407] Node 0 [ 429.410217] ? warn_alloc+0x120/0x120 [ 429.414296] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 429.416541] ? print_usage_bug+0xc0/0xc0 [ 429.420321] lowmem_reserve[]: 0 [ 429.448633] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.448651] ? ktime_get+0x2e1/0x440 [ 429.452718] 0 [ 429.456015] ? check_preemption_disabled+0x48/0x200 [ 429.461110] 0 [ 429.464843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.466654] 0 [ 429.471758] ? should_fail+0x22d/0xd01 [ 429.479115] ? kasan_check_read+0x11/0x20 [ 429.480906] Node 0 [ 429.484813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.488936] DMA: 1*4kB [ 429.491202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.496468] (U) [ 429.499071] ? __lock_acquire+0x7ec/0x4ec0 [ 429.504161] 0*8kB 0*16kB [ 429.506171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.510389] 1*32kB [ 429.513161] ? should_fail+0x22d/0xd01 [ 429.518243] (U) 2*64kB [ 429.520546] ? mark_held_locks+0x130/0x130 [ 429.524411] (U) [ 429.527016] ? mark_held_locks+0x130/0x130 [ 429.531244] 1*128kB [ 429.533240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.537463] (U) [ 429.539814] ? graph_lock+0x170/0x170 [ 429.545333] 1*256kB (U) [ 429.547340] ? mark_held_locks+0xc7/0x130 [ 429.551129] 0*512kB [ 429.553815] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 429.557950] 1*1024kB [ 429.560293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.565284] (U) 1*2048kB [ 429.567721] ? check_preemption_disabled+0x48/0x200 [ 429.573249] (M) [ 429.576026] ? check_preemption_disabled+0x48/0x200 [ 429.581036] 3*4096kB (M) [ 429.583050] ? __lock_is_held+0xb5/0x140 [ 429.588040] = 15908kB [ 429.588049] Node 0 [ 429.590830] __alloc_pages_nodemask+0xa80/0xde0 [ 429.594878] DMA32: [ 429.597303] ? graph_lock+0x170/0x170 [ 429.599553] 2*4kB [ 429.604241] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.606459] (UM) [ 429.610275] ? graph_lock+0x170/0x170 [ 429.612413] 3*8kB [ 429.617452] ? find_held_lock+0x36/0x1c0 [ 429.619522] (UM) [ 429.623352] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.625483] 1*16kB [ 429.629732] ? lock_downgrade+0x900/0x900 [ 429.631781] (M) [ 429.636469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.638693] 3*32kB [ 429.642862] cache_grow_begin+0x91/0x8c0 [ 429.644820] (UM) [ 429.650373] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.652602] 1*64kB [ 429.656679] fallback_alloc+0x203/0x2e0 [ 429.658719] (M) [ 429.663147] ____cache_alloc_node+0x1c7/0x1e0 [ 429.665364] 4*128kB [ 429.669353] kmem_cache_alloc_node+0xe3/0x730 [ 429.671313] (M) [ 429.675822] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 429.678128] 3*256kB (M) [ 429.682650] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.684622] 4*512kB [ 429.689745] __alloc_skb+0x119/0x770 [ 429.692398] (M) [ 429.696997] ? calc_wheel_index+0x220/0x220 [ 429.699310] 3*1024kB [ 429.703039] ? skb_scrub_packet+0x490/0x490 [ 429.705001] (UM) [ 429.709343] ? vprintk_default+0x28/0x30 [ 429.711736] 3*2048kB [ 429.716070] ? vprintk_func+0x85/0x181 [ 429.718122] (M) [ 429.722199] ? printk+0xa7/0xcf [ 429.724599] 3*4096kB [ 429.728531] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 429.730488] (M) [ 429.733811] ? try_to_wake_up+0x10a/0x12f0 [ 429.736209] = 25040kB [ 429.736217] Node 0 [ 429.740992] new_skb+0x26/0x1c0 [ 429.742963] Normal: [ 429.747212] aoecmd_cfg+0x279/0x7f0 [ 429.749615] 890*4kB [ 429.751867] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 429.755132] (UMEH) [ 429.757471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.761078] 533*8kB (UMEH) [ 429.763428] ? check_preemption_disabled+0x48/0x200 [ 429.767733] 245*16kB (UMEH) [ 429.769997] ? check_preemption_disabled+0x48/0x200 [ 429.775537] 57*32kB (UMEH) [ 429.778528] ? __lock_is_held+0xb5/0x140 [ 429.783547] 1*64kB [ 429.786591] discover_timer+0x50/0x60 [ 429.791582] (H) 2*128kB [ 429.794572] call_timer_fn+0x272/0x920 [ 429.798618] (H) [ 429.800872] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.804657] 0*256kB 0*512kB [ 429.807358] ? process_timeout+0x40/0x40 [ 429.811232] 0*1024kB [ 429.813234] ? find_held_lock+0x36/0x1c0 [ 429.818056] 0*2048kB 0*4096kB [ 429.821107] ? mark_held_locks+0xc7/0x130 [ 429.825153] = 13888kB [ 429.827581] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.831639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.834845] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.838988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.841408] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.845890] 414 total pagecache pages [ 429.854753] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.859241] 0 pages in swap cache [ 429.867843] ? trace_hardirqs_on+0xbd/0x310 [ 429.872683] Swap cache stats: add 0, delete 0, find 0/0 [ 429.876495] ? kasan_check_read+0x11/0x20 [ 429.881086] Free swap = 0kB [ 429.881096] Total swap = 0kB [ 429.884587] ? __run_timers+0x7da/0xc70 [ 429.888902] 1965979 pages RAM [ 429.894413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.898566] 0 pages HighMem/MovableOnly [ 429.898577] 343324 pages reserved [ 429.901628] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.904623] 0 pages cma reserved [ 429.908616] __run_timers+0x7e5/0xc70 [ 429.911870] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.917182] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.921145] ksoftirqd/1 cpuset= [ 429.924625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.929459] / [ 429.932851] ? graph_lock+0x170/0x170 [ 429.936640] mems_allowed=0 [ 429.969307] ? print_usage_bug+0xc0/0xc0 [ 429.973399] ? lock_release+0x970/0x970 [ 429.977406] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.982647] ? find_held_lock+0x36/0x1c0 [ 429.986744] ? graph_lock+0x170/0x170 [ 429.990590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.996170] ? check_preemption_disabled+0x48/0x200 [ 430.001241] ? __lock_is_held+0xb5/0x140 [ 430.005342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.010925] ? check_preemption_disabled+0x48/0x200 [ 430.015987] run_timer_softirq+0x52/0xb0 [ 430.020091] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.025152] __do_softirq+0x30b/0xad8 [ 430.029000] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.034147] ? pvclock_read_flags+0x160/0x160 [ 430.038677] ? lapic_next_event+0x5a/0x90 [ 430.042926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.048494] ? check_preemption_disabled+0x48/0x200 [ 430.053583] ? check_preemption_disabled+0x48/0x200 [ 430.058638] ? kvm_clock_read+0x18/0x30 [ 430.062638] ? kvm_sched_clock_read+0x9/0x20 [ 430.067076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.072640] ? check_preemption_disabled+0x48/0x200 [ 430.077691] irq_exit+0x17f/0x1c0 [ 430.081173] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.086040] ? smp_reschedule_interrupt+0x109/0x650 [ 430.091085] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.096994] ? interrupt_entry+0xb5/0xf0 [ 430.101077] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.106111] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.111146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.116008] ? trace_hardirqs_off+0x300/0x300 [ 430.120543] ? trace_hardirqs_off+0x300/0x300 [ 430.125059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.130617] ? check_preemption_disabled+0x48/0x200 [ 430.135654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.141227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.146101] apic_timer_interrupt+0xf/0x20 [ 430.150350] </IRQ> [ 430.152608] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 430.157905] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 430.176833] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 430.184572] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 430.191866] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 430.199159] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 430.206450] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 430.213746] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 430.221071] ? arch_local_irq_restore+0x45/0x52 [ 430.225778] dump_stack+0x195/0x2b4 [ 430.229433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.234652] ? mark_held_locks+0x130/0x130 [ 430.238906] ? mark_held_locks+0x130/0x130 [ 430.243166] dump_header+0x27b/0xf72 [ 430.246912] ? pagefault_out_of_memory+0x197/0x197 [ 430.251870] ? mark_held_locks+0x130/0x130 [ 430.256127] ? __lock_acquire+0x7ec/0x4ec0 [ 430.260379] ? mem_cgroup_charge_statistics+0x780/0x780 [ 430.265760] ? print_usage_bug+0xc0/0xc0 [ 430.269840] ? print_usage_bug+0xc0/0xc0 [ 430.273932] ? graph_lock+0x170/0x170 [ 430.277750] ? graph_lock+0x170/0x170 [ 430.281580] ? print_usage_bug+0xc0/0xc0 [ 430.285662] ? print_usage_bug+0xc0/0xc0 [ 430.289758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.295327] ? find_held_lock+0x36/0x1c0 [ 430.299416] ? mark_held_locks+0xc7/0x130 [ 430.303587] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.308714] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.313845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 430.318454] ? trace_hardirqs_on+0xbd/0x310 [ 430.322796] ? kasan_check_read+0x11/0x20 [ 430.326965] ? ___ratelimit+0x36f/0x655 [ 430.330966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.336439] ? trace_hardirqs_on+0x310/0x310 [ 430.340870] ? lock_downgrade+0x900/0x900 [ 430.345042] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.350169] ? ___ratelimit+0xaa/0x655 [ 430.354077] ? idr_get_free+0xec0/0xec0 [ 430.358068] ? kasan_check_write+0x14/0x20 [ 430.362323] ? do_raw_spin_lock+0xc1/0x200 [ 430.366586] oom_kill_process.cold.27+0x10/0x903 [ 430.371363] ? graph_lock+0x170/0x170 [ 430.375181] ? _raw_spin_unlock+0x2c/0x50 [ 430.379347] ? oom_badness+0xe6/0xaa0 [ 430.383176] ? oom_evaluate_task+0x540/0x540 [ 430.387618] ? find_held_lock+0x36/0x1c0 [ 430.391708] ? out_of_memory+0x974/0x14c0 [ 430.395946] ? lock_downgrade+0x900/0x900 [ 430.400111] ? check_preemption_disabled+0x48/0x200 [ 430.405154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.411061] ? kasan_check_read+0x11/0x20 [ 430.415232] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.420558] ? rcu_bh_qs+0xc0/0xc0 [ 430.424125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.429160] ? oom_evaluate_task+0x302/0x540 [ 430.433599] out_of_memory+0xa86/0x14c0 [ 430.437611] ? oom_killer_disable+0x3a0/0x3a0 [ 430.442131] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 430.447082] ? __mutex_add_waiter+0x2a0/0x2a0 [ 430.451614] __alloc_pages_slowpath+0x2318/0x2d80 [ 430.456544] ? warn_alloc+0x120/0x120 [ 430.460385] ? find_get_entry+0x2f2/0xc40 [ 430.464582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.470144] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 430.475171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.480733] ? should_fail+0x22d/0xd01 [ 430.484653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.489781] ? __lock_is_held+0xb5/0x140 [ 430.493891] ? __lock_is_held+0xb5/0x140 [ 430.498089] ? ___might_sleep+0x1ed/0x300 [ 430.502253] ? lock_release+0x970/0x970 [ 430.506247] ? arch_local_save_flags+0x40/0x40 [ 430.510860] ? __might_sleep+0x95/0x190 [ 430.514865] __alloc_pages_nodemask+0xa80/0xde0 [ 430.519593] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.524669] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.530483] ? kasan_check_read+0x11/0x20 [ 430.534686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.539990] ? graph_lock+0x170/0x170 [ 430.543808] ? graph_lock+0x170/0x170 [ 430.547635] ? print_usage_bug+0xc0/0xc0 [ 430.551718] ? graph_lock+0x170/0x170 [ 430.555558] ? graph_lock+0x170/0x170 [ 430.559376] ? __do_page_cache_readahead+0x7ce/0x980 [ 430.564532] ? find_held_lock+0x36/0x1c0 [ 430.568621] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.574185] alloc_pages_current+0x10c/0x210 [ 430.578625] ? lock_downgrade+0x900/0x900 [ 430.584337] __page_cache_alloc+0x38f/0x5b0 [ 430.588680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.594496] ? kasan_check_read+0x11/0x20 [ 430.598793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.604097] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 430.608790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.614346] ? check_preemption_disabled+0x48/0x200 [ 430.619390] filemap_fault+0x1594/0x25f0 [ 430.623489] ? __lock_page_or_retry+0xa00/0xa00 [ 430.628477] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.634326] ? kasan_check_read+0x11/0x20 [ 430.638526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.643828] ? rcu_bh_qs+0xc0/0xc0 [ 430.647402] ? filemap_map_pages+0xdea/0x1980 [ 430.651926] ? trace_hardirqs_on+0xbd/0x310 [ 430.656449] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.661917] ? debug_object_free+0x325/0x690 [ 430.666354] ? find_get_pages_range_tag+0x1320/0x1320 [ 430.671583] ? graph_lock+0x170/0x170 [ 430.675417] ? kasan_check_read+0x11/0x20 [ 430.679586] ? debug_object_destroy+0x2b0/0x2b0 [ 430.684292] ? lock_acquire+0x1ed/0x520 [ 430.688287] ? ext4_filemap_fault+0x7a/0xad [ 430.692639] ? lock_release+0x970/0x970 [ 430.696631] ? arch_local_save_flags+0x40/0x40 [ 430.701240] ? futex_wait_setup+0x3e0/0x3e0 [ 430.705598] ? down_read+0xb0/0x1d0 [ 430.709254] ? ext4_filemap_fault+0x7a/0xad [ 430.713913] ? __down_interruptible+0x700/0x700 [ 430.718623] ext4_filemap_fault+0x82/0xad [ 430.722792] __do_fault+0x100/0x6b0 [ 430.726441] ? print_bad_pte+0x6c0/0x6c0 [ 430.730548] ? do_futex+0x249/0x26d0 [ 430.734280] ? __might_fault+0x12b/0x1e0 [ 430.738363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.743918] ? pmd_val+0x88/0x100 [ 430.747393] ? add_mm_counter_fast+0xd0/0xd0 [ 430.751814] ? pmd_val+0x88/0x100 [ 430.755283] ? add_mm_counter_fast+0xd0/0xd0 [ 430.759712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.765272] __handle_mm_fault+0x3709/0x53e0 [ 430.769707] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 430.774577] ? __fpu__restore_sig+0x62f/0x1680 [ 430.779231] ? graph_lock+0x170/0x170 [ 430.783061] ? print_usage_bug+0xc0/0xc0 [ 430.787147] ? graph_lock+0x170/0x170 [ 430.790963] ? graph_lock+0x170/0x170 [ 430.794806] ? handle_mm_fault+0x42a/0xc70 [ 430.799066] ? lock_downgrade+0x900/0x900 [ 430.803238] ? check_preemption_disabled+0x48/0x200 [ 430.808280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.814092] ? kasan_check_read+0x11/0x20 [ 430.818260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.823576] ? rcu_bh_qs+0xc0/0xc0 [ 430.827136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.832610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.838166] ? check_preemption_disabled+0x48/0x200 [ 430.843212] handle_mm_fault+0x54f/0xc70 [ 430.847297] ? __handle_mm_fault+0x53e0/0x53e0 [ 430.851895] ? find_vma+0x34/0x190 [ 430.855461] __do_page_fault+0x67d/0xed0 [ 430.859574] ? mm_fault_error+0x380/0x380 [ 430.863740] ? trace_hardirqs_off+0xb8/0x300 [ 430.868169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.873568] ? trace_hardirqs_on+0x310/0x310 [ 430.878010] do_page_fault+0xf2/0x7e0 [ 430.881832] ? vmalloc_sync_all+0x30/0x30 [ 430.886004] ? error_entry+0x70/0xd0 [ 430.889737] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.894771] ? trace_hardirqs_on_caller+0xc0/0x300 [ 430.899907] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.904857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.909784] ? trace_hardirqs_off+0x300/0x300 [ 430.914292] ? trace_hardirqs_off_caller+0x300/0x300 [ 430.919422] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.924457] ? page_fault+0x8/0x30 [ 430.928023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.932888] ? page_fault+0x8/0x30 [ 430.936447] page_fault+0x1e/0x30 [ 430.939914] RIP: 0033:0x45ddf3 [ 430.943125] Code: Bad RIP value. [ 430.946530] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 430.951912] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 430.959265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 430.966583] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 430.973880] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 430.981181] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 430.988534] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 430.988602] aoe: skb alloc failure [ 430.995405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.995412] Call Trace: [ 430.995437] dump_stack+0x1c4/0x2b4 [ 430.995453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.995479] warn_alloc.cold.118+0xb7/0x1bd [ 430.999051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.008409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.010987] syz-fuzzer cpuset= [ 431.014637] ? lock_downgrade+0x900/0x900 [ 431.019824] / [ 431.024167] ? trace_hardirqs_off+0xb8/0x300 [ 431.034384] mems_allowed=0 [ 431.055691] ? trace_hardirqs_off+0xb8/0x300 [ 431.060142] __alloc_pages_slowpath+0x2667/0x2d80 [ 431.065055] ? warn_alloc+0x120/0x120 [ 431.068890] ? pskb_put+0xb0/0xb0 [ 431.072379] ? warn_alloc+0x120/0x120 [ 431.076213] ? print_usage_bug+0xc0/0xc0 [ 431.080302] ? warn_alloc+0x120/0x120 [ 431.084136] ? print_usage_bug+0xc0/0xc0 [ 431.088232] ? __kfree_skb+0x20/0x20 [ 431.091982] ? ipv6_chk_mcast_addr+0x377/0x940 [ 431.096604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.102170] ? should_fail+0x22d/0xd01 [ 431.106085] ? ipv6_dev_mc_dec+0x260/0x260 [ 431.110352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.115488] ? __lock_acquire+0x7ec/0x4ec0 [ 431.119790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.124928] ? should_fail+0x22d/0xd01 [ 431.128862] ? mark_held_locks+0x130/0x130 [ 431.133134] ? mark_held_locks+0x130/0x130 [ 431.137401] ? ipv6_rcv+0x42a/0x650 [ 431.141180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.146747] ? check_preemption_disabled+0x48/0x200 [ 431.151790] ? check_preemption_disabled+0x48/0x200 [ 431.156840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.162406] ? check_preemption_disabled+0x48/0x200 [ 431.167445] ? check_preemption_disabled+0x48/0x200 [ 431.172529] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 431.178101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.183410] ? rcu_pm_notify+0xc0/0xc0 [ 431.187338] __alloc_pages_nodemask+0xa80/0xde0 [ 431.192044] ? graph_lock+0x170/0x170 [ 431.195876] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.200913] ? graph_lock+0x170/0x170 [ 431.204749] ? find_held_lock+0x36/0x1c0 [ 431.208842] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.213560] ? lock_downgrade+0x900/0x900 [ 431.217743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.223313] cache_grow_begin+0x91/0x8c0 [ 431.227403] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.231848] fallback_alloc+0x203/0x2e0 [ 431.235863] ____cache_alloc_node+0x1c7/0x1e0 [ 431.240394] kmem_cache_alloc+0x1f8/0x730 [ 431.244586] ? netif_receive_skb_internal+0x620/0x620 [ 431.249822] __build_skb+0xab/0x430 [ 431.253482] ? skb_try_coalesce+0x1b70/0x1b70 [ 431.258048] ? __alloc_pages_nodemask+0xde0/0xde0 [ 431.262946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.268539] ? check_preemption_disabled+0x48/0x200 [ 431.273597] __napi_alloc_skb+0x1d6/0x310 [ 431.277787] page_to_skb.isra.42+0xee/0x960 [ 431.282143] ? check_preemption_disabled+0x48/0x200 [ 431.287196] ? virtnet_remove+0xf0/0xf0 [ 431.291201] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.297117] ? kasan_check_read+0x11/0x20 [ 431.301301] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.306619] ? rcu_bh_qs+0xc0/0xc0 [ 431.310216] receive_mergeable+0x15af/0x3c40 [ 431.314671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.320244] ? ip6t_do_table+0xded/0x1d30 [ 431.324434] ? virtnet_probe+0x2320/0x2320 [ 431.328700] ? audit_add_watch+0xae1/0xdc0 [ 431.332966] ? check_preemption_disabled+0x48/0x200 [ 431.338016] ? check_preemption_disabled+0x48/0x200 [ 431.343077] ? __lock_is_held+0xb5/0x140 [ 431.347181] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.352230] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 431.357802] ? tg_unthrottle_up+0x220/0x220 [ 431.362166] ? update_load_avg+0x13b8/0x2470 [ 431.366604] ? __lock_is_held+0xb5/0x140 [ 431.370693] ? graph_lock+0x170/0x170 [ 431.374553] ? attach_entity_load_avg+0x860/0x860 [ 431.379432] ? graph_lock+0x170/0x170 [ 431.383280] ? rb_erase+0x3710/0x3710 [ 431.387105] ? mark_held_locks+0x130/0x130 [ 431.391372] ? print_usage_bug+0xc0/0xc0 [ 431.395469] ? print_usage_bug+0xc0/0xc0 [ 431.399584] ? graph_lock+0x170/0x170 [ 431.403533] ? pvclock_read_flags+0x160/0x160 [ 431.408073] ? __lock_acquire+0x7ec/0x4ec0 [ 431.412328] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.417365] ? find_next_bit+0x104/0x130 [ 431.421453] ? cpumask_next+0x41/0x50 [ 431.425292] ? mark_held_locks+0x130/0x130 [ 431.429579] ? update_curr+0x200/0xbe0 [ 431.433488] ? __account_cfs_rq_runtime+0x790/0x790 [ 431.438570] ? select_task_rq_fair+0x754/0x34f0 [ 431.443273] ? lock_downgrade+0x900/0x900 [ 431.447451] ? check_preemption_disabled+0x48/0x200 [ 431.452531] ? graph_lock+0x170/0x170 [ 431.456435] ? print_usage_bug+0xc0/0xc0 [ 431.460561] ? __enqueue_entity+0x10d/0x1f0 [ 431.464929] ? rb_erase_cached+0xc78/0x3720 [ 431.469293] ? rb_next+0x140/0x140 [ 431.472864] ? __lock_acquire+0x7ec/0x4ec0 [ 431.477136] ? find_held_lock+0x36/0x1c0 [ 431.481245] receive_buf+0xb4c/0x3380 [ 431.485081] ? print_usage_bug+0xc0/0xc0 [ 431.489173] ? trace_hardirqs_off+0xb8/0x300 [ 431.493623] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.498064] ? trace_hardirqs_on+0x301/0x310 [ 431.502533] ? receive_mergeable+0x3c40/0x3c40 [ 431.507150] ? do_raw_spin_lock+0xc1/0x200 [ 431.511427] ? print_usage_bug+0xc0/0xc0 [ 431.515549] ? __lock_acquire+0x7ec/0x4ec0 [ 431.519836] ? print_usage_bug+0xc0/0xc0 [ 431.523934] ? graph_lock+0x170/0x170 [ 431.527778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.533351] ? check_preemption_disabled+0x48/0x200 [ 431.538402] ? check_preemption_disabled+0x48/0x200 [ 431.543464] ? graph_lock+0x170/0x170 [ 431.547329] ? __update_load_avg_se+0x664/0xb90 [ 431.552039] ? __update_load_avg_blocked_se+0x730/0x730 [ 431.557436] ? __update_load_avg_se+0xb90/0xb90 [ 431.562134] ? __lock_is_held+0xb5/0x140 [ 431.566234] ? update_load_avg+0x387/0x2470 [ 431.570581] ? update_load_avg+0x13b8/0x2470 [ 431.575031] ? attach_entity_load_avg+0x860/0x860 [ 431.579897] ? attach_entity_load_avg+0x860/0x860 [ 431.584764] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 431.589804] ? unwind_dump+0x190/0x190 [ 431.593722] ? unwind_dump+0x190/0x190 [ 431.597636] ? graph_lock+0x170/0x170 [ 431.601454] ? mark_held_locks+0x130/0x130 [ 431.605721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.611283] ? vring_use_dma_api+0xa5/0xc0 [ 431.615561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.621120] ? vring_unmap_one+0x5a/0x410 [ 431.625295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.630915] ? detach_buf+0x34b/0x5d0 [ 431.634748] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.640310] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 431.645096] ? detach_buf+0x5d0/0x5d0 [ 431.648924] ? print_usage_bug+0xc0/0xc0 [ 431.653020] virtnet_poll+0x421/0x105f [ 431.656944] ? receive_buf+0x3380/0x3380 [ 431.661035] ? __lock_acquire+0x7ec/0x4ec0 [ 431.665288] ? update_curr+0x4ec/0xbe0 [ 431.669198] ? net_rx_action+0x480/0x1950 [ 431.673359] ? net_rx_action+0x480/0x1950 [ 431.677550] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 431.682166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.687731] ? check_preemption_disabled+0x48/0x200 [ 431.692776] net_rx_action+0x7c5/0x1950 [ 431.696787] ? napi_complete_done+0x6d0/0x6d0 [ 431.701303] ? reweight_task+0x130/0x130 [ 431.705405] ? graph_lock+0x170/0x170 [ 431.709228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.714785] ? check_preemption_disabled+0x48/0x200 [ 431.719821] ? check_preemption_disabled+0x48/0x200 [ 431.724881] ? finish_task_switch+0x1f5/0x900 [ 431.729401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.734965] ? __run_timers+0xa4a/0xc70 [ 431.738959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 431.743576] ? trace_hardirqs_on+0xbd/0x310 [ 431.747914] ? kasan_check_read+0x11/0x20 [ 431.752081] ? finish_task_switch+0x1f5/0x900 [ 431.756632] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.762019] ? compat_start_thread+0x80/0x80 [ 431.766459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.772031] ? _raw_spin_unlock_irq+0x60/0x80 [ 431.776578] ? finish_task_switch+0x1f5/0x900 [ 431.781090] ? finish_task_switch+0x1b5/0x900 [ 431.785613] ? __switch_to_asm+0x34/0x70 [ 431.789702] ? preempt_notifier_register+0x200/0x200 [ 431.794826] ? __switch_to_asm+0x34/0x70 [ 431.798907] ? __switch_to_asm+0x34/0x70 [ 431.802984] ? __switch_to_asm+0x40/0x70 [ 431.807065] ? __switch_to_asm+0x34/0x70 [ 431.811142] ? __switch_to_asm+0x40/0x70 [ 431.815222] ? __switch_to_asm+0x34/0x70 [ 431.819298] ? __switch_to_asm+0x40/0x70 [ 431.823376] ? __switch_to_asm+0x34/0x70 [ 431.827451] ? __switch_to_asm+0x40/0x70 [ 431.831561] ? pvclock_read_flags+0x160/0x160 [ 431.836081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.841638] ? check_preemption_disabled+0x48/0x200 [ 431.846675] ? check_preemption_disabled+0x48/0x200 [ 431.851724] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 431.857295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.862600] ? rcu_pm_notify+0xc0/0xc0 [ 431.866548] __do_softirq+0x30b/0xad8 [ 431.870383] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.875531] ? trace_hardirqs_off_caller+0x300/0x300 [ 431.880658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.885441] ? schedule+0x108/0x460 [ 431.889101] ? trace_hardirqs_off+0xb8/0x300 [ 431.893548] ? ___might_sleep+0x1ed/0x300 [ 431.897717] ? smpboot_thread_fn+0x68b/0xa00 [ 431.902152] ? trace_hardirqs_on+0x310/0x310 [ 431.906582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.912141] ? check_preemption_disabled+0x48/0x200 [ 431.917171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.922733] ? takeover_tasklets+0xa90/0xa90 [ 431.927169] run_ksoftirqd+0x94/0x100 [ 431.930995] smpboot_thread_fn+0x68b/0xa00 [ 431.935257] ? sort_range+0x30/0x30 [ 431.938905] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.944029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.949589] ? __kthread_parkme+0xfb/0x1a0 [ 431.953847] kthread+0x35a/0x420 [ 431.957232] ? sort_range+0x30/0x30 [ 431.960879] ? kthread_bind+0x40/0x40 [ 431.964705] ret_from_fork+0x3a/0x50 [ 431.968452] warn_alloc_show_mem: 1 callbacks suppressed [ 431.968464] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 431.968466] Mem-Info: [ 431.968497] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 431.968497] active_file:17 inactive_file:18 isolated_file:0 [ 431.968497] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.968497] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 431.968497] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 431.968497] free:13701 free_pcp:185 free_cma:0 [ 431.973950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.980897] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.983307] Call Trace: [ 432.016201] Node 0 [ 432.025584] <IRQ> [ 432.053291] 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 [ 432.055870] dump_stack+0x1c4/0x2b4 [ 432.058084] lowmem_reserve[]: 0 [ 432.060253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.086952] 2815 [ 432.090613] warn_alloc.cold.118+0xb7/0x1bd [ 432.093862] 6318 [ 432.099067] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.101119] 6318 [ 432.105449] ? lock_downgrade+0x900/0x900 [ 432.112378] ? trace_hardirqs_off+0xb8/0x300 [ 432.114424] Node 0 [ 432.118584] ? trace_hardirqs_off+0xb8/0x300 [ 432.123004] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 432.125320] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.129704] lowmem_reserve[]: 0 [ 432.156653] ? warn_alloc+0x120/0x120 [ 432.161465] 0 [ 432.164757] ? __lock_acquire+0x7ec/0x4ec0 [ 432.168565] 3503 [ 432.170379] ? warn_alloc+0x120/0x120 [ 432.174601] 3503 [ 432.176673] ? print_usage_bug+0xc0/0xc0 [ 432.182562] ? warn_alloc+0x120/0x120 [ 432.186614] Node 0 [ 432.190426] ? print_usage_bug+0xc0/0xc0 [ 432.190458] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 432.190465] lowmem_reserve[]: [ 432.192708] ? mark_held_locks+0x130/0x130 [ 432.196940] 0 [ 432.225349] ? mark_held_locks+0x130/0x130 [ 432.228443] 0 [ 432.232688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.234478] 0 [ 432.238747] ? should_fail+0x22d/0xd01 [ 432.240556] 0 [ 432.246103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.246123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.251813] ? __lock_acquire+0x7ec/0x4ec0 [ 432.253608] Node 0 [ 432.259155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.264243] DMA: 1*4kB [ 432.268531] ? should_fail+0x22d/0xd01 [ 432.270752] (U) [ 432.275869] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 432.278442] 0*8kB [ 432.282349] ? mark_held_locks+0x130/0x130 [ 432.284307] 0*16kB 1*32kB [ 432.289869] ? mark_held_locks+0x130/0x130 [ 432.292006] (U) [ 432.296251] ? graph_lock+0x170/0x170 [ 432.299090] 2*64kB [ 432.303337] ? graph_lock+0x170/0x170 [ 432.305303] (U) [ 432.309122] ? print_usage_bug+0xc0/0xc0 [ 432.311344] 1*128kB (U) [ 432.315166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.317132] 1*256kB [ 432.321206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.323864] (U) [ 432.328281] ? check_preemption_disabled+0x48/0x200 [ 432.330597] 0*512kB [ 432.336139] ? check_preemption_disabled+0x48/0x200 [ 432.338105] 1*1024kB [ 432.343140] ? __lock_is_held+0xb5/0x140 [ 432.345444] (U) [ 432.350477] __alloc_pages_nodemask+0xa80/0xde0 [ 432.352871] 1*2048kB [ 432.356941] ? graph_lock+0x170/0x170 [ 432.358908] (M) [ 432.363587] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.365986] 3*4096kB (M) [ 432.369803] ? graph_lock+0x170/0x170 [ 432.371767] = 15908kB [ 432.371776] Node 0 [ 432.376806] ? find_held_lock+0x36/0x1c0 [ 432.379562] DMA32: [ 432.383383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.385777] 2*4kB [ 432.388023] ? lock_downgrade+0x900/0x900 [ 432.392070] (UM) 3*8kB [ 432.394333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.399113] (UM) 1*16kB [ 432.401292] cache_grow_begin+0x91/0x8c0 [ 432.405418] (M) [ 432.408016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.413560] 3*32kB [ 432.416251] fallback_alloc+0x203/0x2e0 [ 432.420291] (UM) [ 432.422283] ____cache_alloc_node+0x1c7/0x1e0 [ 432.426669] 1*64kB (M) [ 432.428992] kmem_cache_alloc_node+0xe3/0x730 [ 432.432955] 4*128kB [ 432.435036] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.439540] (M) [ 432.442138] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.446619] 3*256kB [ 432.448960] __alloc_skb+0x119/0x770 [ 432.454050] (M) [ 432.456044] ? calc_wheel_index+0x220/0x220 [ 432.460613] 4*512kB (M) [ 432.462966] ? skb_scrub_packet+0x490/0x490 [ 432.466668] 3*1024kB [ 432.468662] ? vprintk_default+0x28/0x30 [ 432.472961] (UM) [ 432.475647] ? vprintk_func+0x85/0x181 [ 432.479960] 3*2048kB [ 432.482386] ? printk+0xa7/0xcf [ 432.486435] (M) [ 432.488542] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 432.492414] 3*4096kB [ 432.495003] ? try_to_wake_up+0x10a/0x12f0 [ 432.498274] (M) [ 432.500264] new_skb+0x26/0x1c0 [ 432.505005] = 25040kB [ 432.507424] aoecmd_cfg+0x279/0x7f0 [ 432.511654] Node 0 [ 432.513643] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 432.516908] Normal: [ 432.519328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.522941] 890*4kB [ 432.525190] ? check_preemption_disabled+0x48/0x200 [ 432.529493] (UMEH) 533*8kB [ 432.531870] ? check_preemption_disabled+0x48/0x200 [ 432.537398] (UMEH) [ 432.539745] ? __lock_is_held+0xb5/0x140 [ 432.544737] 245*16kB (UMEH) [ 432.547707] discover_timer+0x50/0x60 [ 432.552698] 57*32kB (UMEH) [ 432.554966] call_timer_fn+0x272/0x920 [ 432.559007] 1*64kB (H) [ 432.562056] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.565841] 2*128kB (H) [ 432.568796] ? process_timeout+0x40/0x40 [ 432.572663] 0*256kB 0*512kB [ 432.575269] ? find_held_lock+0x36/0x1c0 [ 432.580618] 0*1024kB 0*2048kB 0*4096kB = 13888kB [ 432.580637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.580643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.580647] 414 total pagecache pages [ 432.580656] 0 pages in swap cache [ 432.580661] Swap cache stats: add 0, delete 0, find 0/0 [ 432.580664] Free swap = 0kB [ 432.580666] Total swap = 0kB [ 432.580671] 1965979 pages RAM [ 432.580674] 0 pages HighMem/MovableOnly [ 432.580676] 343324 pages reserved [ 432.580679] 0 pages cma reserved [ 432.580780] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.580784] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 432.665434] ? mark_held_locks+0xc7/0x130 [ 432.669620] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.674149] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.678677] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.683708] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.688340] ? trace_hardirqs_on+0xbd/0x310 [ 432.692687] ? kasan_check_read+0x11/0x20 [ 432.696929] ? __run_timers+0x7da/0xc70 [ 432.700934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.706435] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.711308] __run_timers+0x7e5/0xc70 [ 432.715621] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.721014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.726062] ? graph_lock+0x170/0x170 [ 432.729897] ? print_usage_bug+0xc0/0xc0 [ 432.733983] ? lock_release+0x970/0x970 [ 432.737987] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.743216] ? find_held_lock+0x36/0x1c0 [ 432.747314] ? graph_lock+0x170/0x170 [ 432.751147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.756847] ? check_preemption_disabled+0x48/0x200 [ 432.761961] ? __lock_is_held+0xb5/0x140 [ 432.766056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.771625] ? check_preemption_disabled+0x48/0x200 [ 432.776681] run_timer_softirq+0x52/0xb0 [ 432.780771] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.785823] __do_softirq+0x30b/0xad8 [ 432.789671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.794810] ? pvclock_read_flags+0x160/0x160 [ 432.799333] ? lapic_next_event+0x5a/0x90 [ 432.803531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.809150] ? check_preemption_disabled+0x48/0x200 [ 432.814190] ? check_preemption_disabled+0x48/0x200 [ 432.819241] ? kvm_clock_read+0x18/0x30 [ 432.823241] ? kvm_sched_clock_read+0x9/0x20 [ 432.827687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.833254] ? check_preemption_disabled+0x48/0x200 [ 432.838311] irq_exit+0x17f/0x1c0 [ 432.841786] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.846649] ? smp_reschedule_interrupt+0x109/0x650 [ 432.851693] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.857602] ? interrupt_entry+0xb5/0xf0 [ 432.861681] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.866712] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.871750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.876611] ? trace_hardirqs_off+0x300/0x300 [ 432.881120] ? trace_hardirqs_off+0x300/0x300 [ 432.885631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.891186] ? check_preemption_disabled+0x48/0x200 [ 432.896222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.901789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.906660] apic_timer_interrupt+0xf/0x20 [ 432.910897] </IRQ> [ 432.913143] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 432.918431] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 432.937351] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 432.945082] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 432.952372] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 432.959659] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 432.966945] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 432.974231] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 432.981565] ? arch_local_irq_restore+0x45/0x52 [ 432.986266] dump_stack+0x195/0x2b4 [ 432.989916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.995133] ? mark_held_locks+0x130/0x130 [ 432.999389] ? mark_held_locks+0x130/0x130 [ 433.003649] dump_header+0x27b/0xf72 [ 433.007399] ? pagefault_out_of_memory+0x197/0x197 [ 433.012349] ? mark_held_locks+0x130/0x130 [ 433.016604] ? __lock_acquire+0x7ec/0x4ec0 [ 433.020848] ? mem_cgroup_charge_statistics+0x780/0x780 [ 433.026220] ? print_usage_bug+0xc0/0xc0 [ 433.030287] ? print_usage_bug+0xc0/0xc0 [ 433.034364] ? graph_lock+0x170/0x170 [ 433.038172] ? graph_lock+0x170/0x170 [ 433.041981] ? print_usage_bug+0xc0/0xc0 [ 433.046049] ? print_usage_bug+0xc0/0xc0 [ 433.050127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.055678] ? find_held_lock+0x36/0x1c0 [ 433.059754] ? mark_held_locks+0xc7/0x130 [ 433.063918] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.069032] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.074154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.078753] ? trace_hardirqs_on+0xbd/0x310 [ 433.083084] ? kasan_check_read+0x11/0x20 [ 433.087248] ? ___ratelimit+0x36f/0x655 [ 433.091238] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.096715] ? trace_hardirqs_on+0x310/0x310 [ 433.101136] ? lock_downgrade+0x900/0x900 [ 433.105301] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.110418] ? ___ratelimit+0xaa/0x655 [ 433.114319] ? idr_get_free+0xec0/0xec0 [ 433.118301] ? kasan_check_write+0x14/0x20 [ 433.122563] ? do_raw_spin_lock+0xc1/0x200 [ 433.126836] oom_kill_process.cold.27+0x10/0x903 [ 433.131614] ? graph_lock+0x170/0x170 [ 433.135427] ? _raw_spin_unlock+0x2c/0x50 [ 433.139591] ? oom_badness+0xe6/0xaa0 [ 433.143413] ? oom_evaluate_task+0x540/0x540 [ 433.147845] ? find_held_lock+0x36/0x1c0 [ 433.151929] ? out_of_memory+0x974/0x14c0 [ 433.156094] ? lock_downgrade+0x900/0x900 [ 433.160256] ? check_preemption_disabled+0x48/0x200 [ 433.165294] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.171103] ? kasan_check_read+0x11/0x20 [ 433.175268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.180566] ? rcu_bh_qs+0xc0/0xc0 [ 433.184128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.189162] ? oom_evaluate_task+0x302/0x540 [ 433.193592] out_of_memory+0xa86/0x14c0 [ 433.197594] ? oom_killer_disable+0x3a0/0x3a0 [ 433.202109] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 433.207055] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.211589] __alloc_pages_slowpath+0x2318/0x2d80 [ 433.216484] ? warn_alloc+0x120/0x120 [ 433.220341] ? find_get_entry+0x2f2/0xc40 [ 433.224547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.230118] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.235079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.240643] ? should_fail+0x22d/0xd01 [ 433.244574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.249699] ? __lock_is_held+0xb5/0x140 [ 433.253810] ? __lock_is_held+0xb5/0x140 [ 433.257907] ? ___might_sleep+0x1ed/0x300 [ 433.262074] ? lock_release+0x970/0x970 [ 433.266072] ? arch_local_save_flags+0x40/0x40 [ 433.270688] ? __might_sleep+0x95/0x190 [ 433.274692] __alloc_pages_nodemask+0xa80/0xde0 [ 433.279399] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.284442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.290256] ? kasan_check_read+0x11/0x20 [ 433.294424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.299722] ? graph_lock+0x170/0x170 [ 433.303563] ? graph_lock+0x170/0x170 [ 433.307396] ? print_usage_bug+0xc0/0xc0 [ 433.311583] ? graph_lock+0x170/0x170 [ 433.315408] ? graph_lock+0x170/0x170 [ 433.319235] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.324371] ? find_held_lock+0x36/0x1c0 [ 433.328463] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.334027] alloc_pages_current+0x10c/0x210 [ 433.338456] ? lock_downgrade+0x900/0x900 [ 433.342636] __page_cache_alloc+0x38f/0x5b0 [ 433.346986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.352802] ? kasan_check_read+0x11/0x20 [ 433.356978] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.362283] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.366978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.372568] ? check_preemption_disabled+0x48/0x200 [ 433.377622] filemap_fault+0x1594/0x25f0 [ 433.381717] ? __lock_page_or_retry+0xa00/0xa00 [ 433.386407] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.392224] ? kasan_check_read+0x11/0x20 [ 433.396399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.401702] ? rcu_bh_qs+0xc0/0xc0 [ 433.405280] ? filemap_map_pages+0xdea/0x1980 [ 433.409805] ? trace_hardirqs_on+0xbd/0x310 [ 433.414153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.419622] ? debug_object_free+0x325/0x690 [ 433.424055] ? find_get_pages_range_tag+0x1320/0x1320 [ 433.429276] ? graph_lock+0x170/0x170 [ 433.433107] ? kasan_check_read+0x11/0x20 [ 433.437274] ? debug_object_destroy+0x2b0/0x2b0 [ 433.441976] ? lock_acquire+0x1ed/0x520 [ 433.445971] ? ext4_filemap_fault+0x7a/0xad [ 433.450320] ? lock_release+0x970/0x970 [ 433.454312] ? arch_local_save_flags+0x40/0x40 [ 433.458916] ? futex_wait_setup+0x3e0/0x3e0 [ 433.463270] ? down_read+0xb0/0x1d0 [ 433.466914] ? ext4_filemap_fault+0x7a/0xad [ 433.471255] ? __down_interruptible+0x700/0x700 [ 433.475962] ext4_filemap_fault+0x82/0xad [ 433.480133] __do_fault+0x100/0x6b0 [ 433.483781] ? print_bad_pte+0x6c0/0x6c0 [ 433.487863] ? do_futex+0x249/0x26d0 [ 433.491599] ? __might_fault+0x12b/0x1e0 [ 433.495679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.501235] ? pmd_val+0x88/0x100 [ 433.504709] ? add_mm_counter_fast+0xd0/0xd0 [ 433.509138] ? pmd_val+0x88/0x100 [ 433.512612] ? add_mm_counter_fast+0xd0/0xd0 [ 433.517048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.522615] __handle_mm_fault+0x3709/0x53e0 [ 433.527056] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.531919] ? __fpu__restore_sig+0x62f/0x1680 [ 433.536547] ? graph_lock+0x170/0x170 [ 433.540369] ? print_usage_bug+0xc0/0xc0 [ 433.544450] ? graph_lock+0x170/0x170 [ 433.548267] ? graph_lock+0x170/0x170 [ 433.552105] ? handle_mm_fault+0x42a/0xc70 [ 433.556356] ? lock_downgrade+0x900/0x900 [ 433.560546] ? check_preemption_disabled+0x48/0x200 [ 433.565593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.571554] ? kasan_check_read+0x11/0x20 [ 433.575733] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.581031] ? rcu_bh_qs+0xc0/0xc0 [ 433.584591] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.590063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.595623] ? check_preemption_disabled+0x48/0x200 [ 433.600674] handle_mm_fault+0x54f/0xc70 [ 433.604764] ? __handle_mm_fault+0x53e0/0x53e0 [ 433.609369] ? find_vma+0x34/0x190 [ 433.613003] __do_page_fault+0x67d/0xed0 [ 433.617238] ? mm_fault_error+0x380/0x380 [ 433.621489] ? trace_hardirqs_off+0xb8/0x300 [ 433.625956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.631343] ? trace_hardirqs_on+0x310/0x310 [ 433.635779] do_page_fault+0xf2/0x7e0 [ 433.639609] ? vmalloc_sync_all+0x30/0x30 [ 433.643781] ? error_entry+0x70/0xd0 [ 433.647544] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.652582] ? trace_hardirqs_on_caller+0xc0/0x300 [ 433.657564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.662548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.667418] ? trace_hardirqs_off+0x300/0x300 [ 433.671932] ? trace_hardirqs_off_caller+0x300/0x300 [ 433.677066] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.682107] ? page_fault+0x8/0x30 [ 433.685671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.690571] ? page_fault+0x8/0x30 [ 433.694133] page_fault+0x1e/0x30 [ 433.697607] RIP: 0033:0x45ddf3 [ 433.700818] Code: Bad RIP value. [ 433.704197] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 433.709582] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 433.716873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 433.724163] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 433.731551] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 433.738843] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 433.746166] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 433.746231] aoe: skb alloc failure [ 433.753043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.753049] Call Trace: [ 433.753075] dump_stack+0x1c4/0x2b4 [ 433.753090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.753118] warn_alloc.cold.118+0xb7/0x1bd [ 433.756693] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.766031] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.768610] syz-fuzzer cpuset= [ 433.772257] ? lock_downgrade+0x900/0x900 [ 433.777433] / [ 433.781783] ? trace_hardirqs_off+0xb8/0x300 [ 433.792006] mems_allowed=0 [ 433.796873] ? trace_hardirqs_off+0xb8/0x300 [ 433.817685] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.822601] ? warn_alloc+0x120/0x120 [ 433.826423] ? pskb_put+0xb0/0xb0 [ 433.829903] ? warn_alloc+0x120/0x120 [ 433.833732] ? print_usage_bug+0xc0/0xc0 [ 433.837813] ? warn_alloc+0x120/0x120 [ 433.841633] ? print_usage_bug+0xc0/0xc0 [ 433.845715] ? __kfree_skb+0x20/0x20 [ 433.849452] ? ipv6_chk_mcast_addr+0x377/0x940 [ 433.854058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.859616] ? should_fail+0x22d/0xd01 [ 433.863545] ? ipv6_dev_mc_dec+0x260/0x260 [ 433.867802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.872932] ? __lock_acquire+0x7ec/0x4ec0 [ 433.877194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.882319] ? should_fail+0x22d/0xd01 [ 433.886245] ? mark_held_locks+0x130/0x130 [ 433.890531] ? mark_held_locks+0x130/0x130 [ 433.894793] ? ipv6_rcv+0x42a/0x650 [ 433.898442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.903997] ? check_preemption_disabled+0x48/0x200 [ 433.909036] ? check_preemption_disabled+0x48/0x200 [ 433.914084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.919643] ? check_preemption_disabled+0x48/0x200 [ 433.924676] ? check_preemption_disabled+0x48/0x200 [ 433.929723] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 433.935285] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.940599] ? rcu_pm_notify+0xc0/0xc0 [ 433.944539] __alloc_pages_nodemask+0xa80/0xde0 [ 433.949232] ? graph_lock+0x170/0x170 [ 433.953061] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.958095] ? graph_lock+0x170/0x170 [ 433.961930] ? find_held_lock+0x36/0x1c0 [ 433.966029] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.970726] ? lock_downgrade+0x900/0x900 [ 433.974902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.980473] cache_grow_begin+0x91/0x8c0 [ 433.984594] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.989044] fallback_alloc+0x203/0x2e0 [ 433.993052] ____cache_alloc_node+0x1c7/0x1e0 [ 433.997575] kmem_cache_alloc+0x1f8/0x730 [ 434.001750] ? netif_receive_skb_internal+0x620/0x620 [ 434.006980] __build_skb+0xab/0x430 [ 434.010644] ? skb_try_coalesce+0x1b70/0x1b70 [ 434.015176] ? __alloc_pages_nodemask+0xde0/0xde0 [ 434.020055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.025629] ? check_preemption_disabled+0x48/0x200 [ 434.030760] __napi_alloc_skb+0x1d6/0x310 [ 434.034950] page_to_skb.isra.42+0xee/0x960 [ 434.039307] ? check_preemption_disabled+0x48/0x200 [ 434.044362] ? virtnet_remove+0xf0/0xf0 [ 434.048372] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.054201] ? kasan_check_read+0x11/0x20 [ 434.058574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.063888] ? rcu_bh_qs+0xc0/0xc0 [ 434.067469] receive_mergeable+0x15af/0x3c40 [ 434.071940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.077528] ? ip6t_do_table+0xded/0x1d30 [ 434.081712] ? virtnet_probe+0x2320/0x2320 [ 434.085967] ? audit_add_watch+0xae1/0xdc0 [ 434.090227] ? check_preemption_disabled+0x48/0x200 [ 434.095267] ? check_preemption_disabled+0x48/0x200 [ 434.100326] ? __lock_is_held+0xb5/0x140 [ 434.104423] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.109470] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 434.115062] ? tg_unthrottle_up+0x220/0x220 [ 434.119428] ? update_load_avg+0x13b8/0x2470 [ 434.123863] ? __lock_is_held+0xb5/0x140 [ 434.127948] ? graph_lock+0x170/0x170 [ 434.131781] ? attach_entity_load_avg+0x860/0x860 [ 434.136657] ? graph_lock+0x170/0x170 [ 434.140526] ? rb_erase+0x3710/0x3710 [ 434.144354] ? mark_held_locks+0x130/0x130 [ 434.148620] ? print_usage_bug+0xc0/0xc0 [ 434.152704] ? print_usage_bug+0xc0/0xc0 [ 434.156789] ? graph_lock+0x170/0x170 [ 434.160626] ? pvclock_read_flags+0x160/0x160 [ 434.165236] ? __lock_acquire+0x7ec/0x4ec0 [ 434.169496] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.174581] ? find_next_bit+0x104/0x130 [ 434.178670] ? cpumask_next+0x41/0x50 [ 434.182535] ? mark_held_locks+0x130/0x130 [ 434.186805] ? update_curr+0x200/0xbe0 [ 434.190721] ? __account_cfs_rq_runtime+0x790/0x790 [ 434.195772] ? select_task_rq_fair+0x754/0x34f0 [ 434.200473] ? lock_downgrade+0x900/0x900 [ 434.204672] ? check_preemption_disabled+0x48/0x200 [ 434.209718] ? graph_lock+0x170/0x170 [ 434.213568] ? print_usage_bug+0xc0/0xc0 [ 434.217664] ? __enqueue_entity+0x10d/0x1f0 [ 434.222025] ? rb_erase_cached+0xc78/0x3720 [ 434.226383] ? rb_next+0x140/0x140 [ 434.229944] ? __lock_acquire+0x7ec/0x4ec0 [ 434.234209] ? find_held_lock+0x36/0x1c0 [ 434.238397] receive_buf+0xb4c/0x3380 [ 434.242226] ? print_usage_bug+0xc0/0xc0 [ 434.246317] ? trace_hardirqs_off+0xb8/0x300 [ 434.250752] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.255191] ? trace_hardirqs_on+0x301/0x310 [ 434.259637] ? receive_mergeable+0x3c40/0x3c40 [ 434.264317] ? do_raw_spin_lock+0xc1/0x200 [ 434.268600] ? print_usage_bug+0xc0/0xc0 [ 434.272692] ? __lock_acquire+0x7ec/0x4ec0 [ 434.276973] ? print_usage_bug+0xc0/0xc0 [ 434.281063] ? graph_lock+0x170/0x170 [ 434.284899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.290465] ? check_preemption_disabled+0x48/0x200 [ 434.295553] ? check_preemption_disabled+0x48/0x200 [ 434.300612] ? graph_lock+0x170/0x170 [ 434.304442] ? __update_load_avg_se+0x664/0xb90 [ 434.309151] ? __update_load_avg_blocked_se+0x730/0x730 [ 434.314629] ? __update_load_avg_se+0xb90/0xb90 [ 434.319327] ? __lock_is_held+0xb5/0x140 [ 434.323439] ? update_load_avg+0x387/0x2470 [ 434.327788] ? update_load_avg+0x13b8/0x2470 [ 434.332239] ? attach_entity_load_avg+0x860/0x860 [ 434.337112] ? attach_entity_load_avg+0x860/0x860 [ 434.341989] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 434.347046] ? unwind_dump+0x190/0x190 [ 434.350969] ? unwind_dump+0x190/0x190 [ 434.354887] ? graph_lock+0x170/0x170 [ 434.358716] ? mark_held_locks+0x130/0x130 [ 434.363071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.368649] ? vring_use_dma_api+0xa5/0xc0 [ 434.372924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.378526] ? vring_unmap_one+0x5a/0x410 [ 434.382812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.388387] ? detach_buf+0x34b/0x5d0 [ 434.392240] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.397817] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 434.402712] ? detach_buf+0x5d0/0x5d0 [ 434.406574] ? print_usage_bug+0xc0/0xc0 [ 434.410754] virtnet_poll+0x421/0x105f [ 434.414693] ? receive_buf+0x3380/0x3380 [ 434.418796] ? __lock_acquire+0x7ec/0x4ec0 [ 434.423064] ? update_curr+0x4ec/0xbe0 [ 434.426982] ? net_rx_action+0x480/0x1950 [ 434.431166] ? net_rx_action+0x480/0x1950 [ 434.435342] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 434.440040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.445614] ? check_preemption_disabled+0x48/0x200 [ 434.450668] net_rx_action+0x7c5/0x1950 [ 434.454692] ? napi_complete_done+0x6d0/0x6d0 [ 434.459221] ? reweight_task+0x130/0x130 [ 434.463331] ? graph_lock+0x170/0x170 [ 434.467169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.472738] ? check_preemption_disabled+0x48/0x200 [ 434.477785] ? check_preemption_disabled+0x48/0x200 [ 434.482854] ? finish_task_switch+0x1f5/0x900 [ 434.487384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.492957] ? __run_timers+0xa4a/0xc70 [ 434.496966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.501585] ? trace_hardirqs_on+0xbd/0x310 [ 434.505937] ? kasan_check_read+0x11/0x20 [ 434.510116] ? finish_task_switch+0x1f5/0x900 [ 434.514650] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.520044] ? compat_start_thread+0x80/0x80 [ 434.524487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.530092] ? _raw_spin_unlock_irq+0x60/0x80 [ 434.534621] ? finish_task_switch+0x1f5/0x900 [ 434.539145] ? finish_task_switch+0x1b5/0x900 [ 434.543672] ? __switch_to_asm+0x34/0x70 [ 434.547770] ? preempt_notifier_register+0x200/0x200 [ 434.552901] ? __switch_to_asm+0x34/0x70 [ 434.556996] ? __switch_to_asm+0x34/0x70 [ 434.561091] ? __switch_to_asm+0x40/0x70 [ 434.565183] ? __switch_to_asm+0x34/0x70 [ 434.569272] ? __switch_to_asm+0x40/0x70 [ 434.573359] ? __switch_to_asm+0x34/0x70 [ 434.577445] ? __switch_to_asm+0x40/0x70 [ 434.582217] ? __switch_to_asm+0x34/0x70 [ 434.586306] ? __switch_to_asm+0x40/0x70 [ 434.590406] ? pvclock_read_flags+0x160/0x160 [ 434.594934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.600531] ? check_preemption_disabled+0x48/0x200 [ 434.605582] ? check_preemption_disabled+0x48/0x200 [ 434.610639] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 434.616209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.621555] ? rcu_pm_notify+0xc0/0xc0 [ 434.625495] __do_softirq+0x30b/0xad8 [ 434.629369] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.634529] ? trace_hardirqs_off_caller+0x300/0x300 [ 434.639671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.644472] ? schedule+0x108/0x460 [ 434.648170] ? trace_hardirqs_off+0xb8/0x300 [ 434.652614] ? ___might_sleep+0x1ed/0x300 [ 434.656967] ? smpboot_thread_fn+0x68b/0xa00 [ 434.661411] ? trace_hardirqs_on+0x310/0x310 [ 434.665853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.671424] ? check_preemption_disabled+0x48/0x200 [ 434.676476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.682079] ? takeover_tasklets+0xa90/0xa90 [ 434.686561] run_ksoftirqd+0x94/0x100 [ 434.690398] smpboot_thread_fn+0x68b/0xa00 [ 434.694674] ? sort_range+0x30/0x30 [ 434.698335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.703472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.709074] ? __kthread_parkme+0xfb/0x1a0 [ 434.713905] kthread+0x35a/0x420 [ 434.717304] ? sort_range+0x30/0x30 [ 434.720963] ? kthread_bind+0x40/0x40 [ 434.724798] ret_from_fork+0x3a/0x50 [ 434.728580] warn_alloc_show_mem: 1 callbacks suppressed [ 434.728592] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 434.728594] Mem-Info: [ 434.728626] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 434.728626] active_file:17 inactive_file:18 isolated_file:0 [ 434.728626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.728626] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 434.728626] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 434.728626] free:13701 free_pcp:185 free_cma:0 [ 434.733986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.733997] Call Trace: [ 434.740962] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.743387] <IRQ> [ 434.776282] Node 0 [ 434.785675] dump_stack+0x1c4/0x2b4 [ 434.788281] 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 [ 434.816025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.818172] lowmem_reserve[]: 0 [ 434.820453] warn_alloc.cold.118+0xb7/0x1bd [ 434.824051] 2815 6318 [ 434.849606] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.854786] 6318 [ 434.858102] ? lock_downgrade+0x900/0x900 [ 434.862416] Node 0 [ 434.864944] ? trace_hardirqs_off+0xb8/0x300 [ 434.869867] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 434.871929] ? trace_hardirqs_off+0xb8/0x300 [ 434.876055] lowmem_reserve[]: 0 [ 434.878333] __alloc_pages_slowpath+0x2667/0x2d80 [ 434.882718] 0 3503 [ 434.909675] ? warn_alloc+0x120/0x120 [ 434.914059] 3503 [ 434.917362] ? __lock_acquire+0x7ec/0x4ec0 [ 434.922197] Node 0 [ 434.924456] ? warn_alloc+0x120/0x120 [ 434.928275] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 434.930330] ? print_usage_bug+0xc0/0xc0 [ 434.934555] lowmem_reserve[]: 0 [ 434.936825] ? warn_alloc+0x120/0x120 [ 434.940613] 0 0 [ 434.969142] ? print_usage_bug+0xc0/0xc0 [ 434.973204] 0 [ 434.976538] ? mark_held_locks+0x130/0x130 [ 434.980330] Node 0 [ 434.982331] ? mark_held_locks+0x130/0x130 [ 434.986376] DMA: 1*4kB [ 434.988211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.992434] (U) [ 434.994689] ? should_fail+0x22d/0xd01 [ 434.998913] 0*8kB [ 435.001546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.007069] 0*16kB 1*32kB [ 435.009079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.012949] (U) [ 435.015120] ? __lock_acquire+0x7ec/0x4ec0 [ 435.020640] 2*64kB (U) [ 435.023542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.028660] 1*128kB (U) [ 435.030663] ? should_fail+0x22d/0xd01 [ 435.034883] 1*256kB [ 435.037482] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 435.042582] (U) 0*512kB [ 435.045291] ? mark_held_locks+0x130/0x130 [ 435.049159] 1*1024kB [ 435.051529] ? mark_held_locks+0x130/0x130 [ 435.057053] (U) [ 435.059743] ? graph_lock+0x170/0x170 [ 435.063968] 1*2048kB [ 435.066392] ? graph_lock+0x170/0x170 [ 435.070622] (M) [ 435.072618] ? print_usage_bug+0xc0/0xc0 [ 435.076405] 3*4096kB [ 435.078831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.082621] (M) [ 435.084609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.088650] = 15908kB [ 435.088658] Node 0 [ 435.091077] ? check_preemption_disabled+0x48/0x200 [ 435.095468] DMA32: 2*4kB [ 435.097496] ? check_preemption_disabled+0x48/0x200 [ 435.103049] (UM) [ 435.105482] ? __lock_is_held+0xb5/0x140 [ 435.107697] 3*8kB [ 435.112723] __alloc_pages_nodemask+0xa80/0xde0 [ 435.115463] (UM) [ 435.120485] ? graph_lock+0x170/0x170 [ 435.122558] 1*16kB [ 435.126637] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.128774] (M) [ 435.133453] ? graph_lock+0x170/0x170 [ 435.135536] 3*32kB [ 435.139361] ? find_held_lock+0x36/0x1c0 [ 435.141578] (UM) [ 435.146615] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.148573] 1*64kB [ 435.152383] ? lock_downgrade+0x900/0x900 [ 435.154611] (M) [ 435.158695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.160738] 4*128kB [ 435.165429] cache_grow_begin+0x91/0x8c0 [ 435.167654] (M) [ 435.171822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.173784] 3*256kB [ 435.179347] fallback_alloc+0x203/0x2e0 [ 435.181655] (M) [ 435.185740] ____cache_alloc_node+0x1c7/0x1e0 [ 435.187699] 4*512kB [ 435.192132] kmem_cache_alloc_node+0xe3/0x730 [ 435.194445] (M) [ 435.198441] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 435.200407] 3*1024kB [ 435.204920] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.207239] (UM) [ 435.211759] __alloc_skb+0x119/0x770 [ 435.213725] 3*2048kB [ 435.218854] ? calc_wheel_index+0x220/0x220 [ 435.221260] (M) [ 435.225871] ? skb_scrub_packet+0x490/0x490 [ 435.227930] 3*4096kB [ 435.231667] ? vprintk_default+0x28/0x30 [ 435.234062] (M) [ 435.238407] ? vprintk_func+0x85/0x181 [ 435.240376] = 25040kB [ 435.240385] Node 0 [ 435.244737] ? printk+0xa7/0xcf [ 435.247141] Normal: [ 435.251228] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 435.253190] 890*4kB [ 435.257093] ? try_to_wake_up+0x10a/0x12f0 [ 435.259493] (UMEH) [ 435.261792] new_skb+0x26/0x1c0 [ 435.265054] 533*8kB (UMEH) [ 435.267400] aoecmd_cfg+0x279/0x7f0 [ 435.272137] 245*16kB (UMEH) [ 435.274490] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 435.278710] 57*32kB [ 435.280963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.284227] (UMEH) [ 435.287169] ? check_preemption_disabled+0x48/0x200 [ 435.290783] 1*64kB (H) [ 435.293815] ? check_preemption_disabled+0x48/0x200 [ 435.293843] ? __lock_is_held+0xb5/0x140 [ 435.298143] 2*128kB (H) [ 435.300491] discover_timer+0x50/0x60 [ 435.306092] 0*256kB 0*512kB [ 435.308356] call_timer_fn+0x272/0x920 [ 435.313357] 0*1024kB 0*2048kB [ 435.315970] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.320970] 0*4096kB = 13888kB [ 435.325064] ? process_timeout+0x40/0x40 [ 435.327733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.331570] ? find_held_lock+0x36/0x1c0 [ 435.334578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.334587] 414 total pagecache pages [ 435.338529] ? mark_held_locks+0xc7/0x130 [ 435.341706] 0 pages in swap cache [ 435.346588] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.349775] Swap cache stats: add 0, delete 0, find 0/0 [ 435.353853] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.362769] Free swap = 0kB [ 435.366852] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.375414] Total swap = 0kB [ 435.375424] 1965979 pages RAM [ 435.379333] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.383559] 0 pages HighMem/MovableOnly [ 435.383569] 343324 pages reserved [ 435.387042] ? trace_hardirqs_on+0xbd/0x310 [ 435.391560] 0 pages cma reserved [ 435.396944] ? kasan_check_read+0x11/0x20 [ 435.411976] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.412334] ? __run_timers+0x7da/0xc70 [ 435.412357] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.415721] kworker/1:4 cpuset= [ 435.420336] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.420358] __run_timers+0x7e5/0xc70 [ 435.424697] / [ 435.428168] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.428188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.428212] ? graph_lock+0x170/0x170 [ 435.428232] ? print_usage_bug+0xc0/0xc0 [ 435.428244] ? lock_release+0x970/0x970 [ 435.428259] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.432747] mems_allowed=0 [ 435.436130] ? find_held_lock+0x36/0x1c0 [ 435.508245] ? graph_lock+0x170/0x170 [ 435.512336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.517908] ? check_preemption_disabled+0x48/0x200 [ 435.522967] ? __lock_is_held+0xb5/0x140 [ 435.527059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.532630] ? check_preemption_disabled+0x48/0x200 [ 435.537688] run_timer_softirq+0x52/0xb0 [ 435.541774] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.546815] __do_softirq+0x30b/0xad8 [ 435.550653] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.555787] ? pvclock_read_flags+0x160/0x160 [ 435.560304] ? lapic_next_event+0x5a/0x90 [ 435.564478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.570069] ? check_preemption_disabled+0x48/0x200 [ 435.575107] ? check_preemption_disabled+0x48/0x200 [ 435.580159] ? kvm_clock_read+0x18/0x30 [ 435.584160] ? kvm_sched_clock_read+0x9/0x20 [ 435.588600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.594165] ? check_preemption_disabled+0x48/0x200 [ 435.599294] irq_exit+0x17f/0x1c0 [ 435.602779] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.607656] ? smp_reschedule_interrupt+0x109/0x650 [ 435.612709] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.618633] ? interrupt_entry+0xb5/0xf0 [ 435.622727] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.627776] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.632827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.637720] ? trace_hardirqs_off+0x300/0x300 [ 435.642323] ? trace_hardirqs_off+0x300/0x300 [ 435.646860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.652435] ? check_preemption_disabled+0x48/0x200 [ 435.657488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.663109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.668073] apic_timer_interrupt+0xf/0x20 [ 435.672335] </IRQ> [ 435.674604] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 435.679914] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 435.698932] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 435.707421] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 435.714876] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 435.722176] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 435.729477] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 435.736810] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 435.744227] ? arch_local_irq_restore+0x45/0x52 [ 435.748945] dump_stack+0x195/0x2b4 [ 435.752617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.757849] ? mark_held_locks+0x130/0x130 [ 435.762118] ? mark_held_locks+0x130/0x130 [ 435.766592] dump_header+0x27b/0xf72 [ 435.770361] ? pagefault_out_of_memory+0x197/0x197 [ 435.775334] ? mark_held_locks+0x130/0x130 [ 435.779612] ? __lock_acquire+0x7ec/0x4ec0 [ 435.783884] ? mem_cgroup_charge_statistics+0x780/0x780 [ 435.789296] ? print_usage_bug+0xc0/0xc0 [ 435.793400] ? print_usage_bug+0xc0/0xc0 [ 435.797537] ? graph_lock+0x170/0x170 [ 435.801371] ? graph_lock+0x170/0x170 [ 435.805326] ? print_usage_bug+0xc0/0xc0 [ 435.809490] ? print_usage_bug+0xc0/0xc0 [ 435.813629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.819210] ? find_held_lock+0x36/0x1c0 [ 435.823318] ? mark_held_locks+0xc7/0x130 [ 435.827634] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 435.832771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 435.837903] ? lockdep_hardirqs_on+0x421/0x5c0 [ 435.842540] ? trace_hardirqs_on+0xbd/0x310 [ 435.846888] ? kasan_check_read+0x11/0x20 [ 435.851063] ? ___ratelimit+0x36f/0x655 [ 435.855062] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.860566] ? trace_hardirqs_on+0x310/0x310 [ 435.865005] ? lock_downgrade+0x900/0x900 [ 435.869181] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.874313] ? ___ratelimit+0xaa/0x655 [ 435.878292] ? idr_get_free+0xec0/0xec0 [ 435.882290] ? kasan_check_write+0x14/0x20 [ 435.886638] ? do_raw_spin_lock+0xc1/0x200 [ 435.890900] oom_kill_process.cold.27+0x10/0x903 [ 435.895720] ? graph_lock+0x170/0x170 [ 435.899581] ? _raw_spin_unlock+0x2c/0x50 [ 435.903759] ? oom_badness+0xe6/0xaa0 [ 435.907599] ? oom_evaluate_task+0x540/0x540 [ 435.912041] ? find_held_lock+0x36/0x1c0 [ 435.916138] ? out_of_memory+0x974/0x14c0 [ 435.920318] ? lock_downgrade+0x900/0x900 [ 435.924491] ? check_preemption_disabled+0x48/0x200 [ 435.929665] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.935584] ? kasan_check_read+0x11/0x20 [ 435.939763] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.945076] ? rcu_bh_qs+0xc0/0xc0 [ 435.948650] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.953701] ? oom_evaluate_task+0x302/0x540 [ 435.958148] out_of_memory+0xa86/0x14c0 [ 435.962227] ? oom_killer_disable+0x3a0/0x3a0 [ 435.966752] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 435.971710] ? __mutex_add_waiter+0x2a0/0x2a0 [ 435.976249] __alloc_pages_slowpath+0x2318/0x2d80 [ 435.981155] ? warn_alloc+0x120/0x120 [ 435.985001] ? find_get_entry+0x2f2/0xc40 [ 435.989185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.994753] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 435.999711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.005366] ? should_fail+0x22d/0xd01 [ 436.009289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.014421] ? __lock_is_held+0xb5/0x140 [ 436.018570] ? __lock_is_held+0xb5/0x140 [ 436.022682] ? ___might_sleep+0x1ed/0x300 [ 436.026857] ? lock_release+0x970/0x970 [ 436.030861] ? arch_local_save_flags+0x40/0x40 [ 436.035485] ? __might_sleep+0x95/0x190 [ 436.039552] __alloc_pages_nodemask+0xa80/0xde0 [ 436.044258] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.049306] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.055126] ? kasan_check_read+0x11/0x20 [ 436.059301] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.064614] ? graph_lock+0x170/0x170 [ 436.068435] ? graph_lock+0x170/0x170 [ 436.072259] ? print_usage_bug+0xc0/0xc0 [ 436.076351] ? graph_lock+0x170/0x170 [ 436.080174] ? graph_lock+0x170/0x170 [ 436.083998] ? __do_page_cache_readahead+0x7ce/0x980 [ 436.089138] ? find_held_lock+0x36/0x1c0 [ 436.093232] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.098805] alloc_pages_current+0x10c/0x210 [ 436.103399] ? lock_downgrade+0x900/0x900 [ 436.107592] __page_cache_alloc+0x38f/0x5b0 [ 436.111944] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.117769] ? kasan_check_read+0x11/0x20 [ 436.121947] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.127253] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 436.131948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.137543] ? check_preemption_disabled+0x48/0x200 [ 436.142607] filemap_fault+0x1594/0x25f0 [ 436.146712] ? __lock_page_or_retry+0xa00/0xa00 [ 436.151478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.157334] ? kasan_check_read+0x11/0x20 [ 436.161542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.166858] ? rcu_bh_qs+0xc0/0xc0 [ 436.170443] ? filemap_map_pages+0xdea/0x1980 [ 436.174976] ? trace_hardirqs_on+0xbd/0x310 [ 436.179335] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.184810] ? debug_object_free+0x325/0x690 [ 436.189346] ? find_get_pages_range_tag+0x1320/0x1320 [ 436.194594] ? graph_lock+0x170/0x170 [ 436.198427] ? kasan_check_read+0x11/0x20 [ 436.202603] ? debug_object_destroy+0x2b0/0x2b0 [ 436.207310] ? lock_acquire+0x1ed/0x520 [ 436.211308] ? ext4_filemap_fault+0x7a/0xad [ 436.215664] ? lock_release+0x970/0x970 [ 436.219663] ? arch_local_save_flags+0x40/0x40 [ 436.224276] ? futex_wait_setup+0x3e0/0x3e0 [ 436.228638] ? down_read+0xb0/0x1d0 [ 436.232290] ? ext4_filemap_fault+0x7a/0xad [ 436.236647] ? __down_interruptible+0x700/0x700 [ 436.241371] ext4_filemap_fault+0x82/0xad [ 436.245575] __do_fault+0x100/0x6b0 [ 436.249241] ? print_bad_pte+0x6c0/0x6c0 [ 436.253330] ? do_futex+0x249/0x26d0 [ 436.257071] ? __might_fault+0x12b/0x1e0 [ 436.261163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.266728] ? pmd_val+0x88/0x100 [ 436.270206] ? add_mm_counter_fast+0xd0/0xd0 [ 436.274636] ? pmd_val+0x88/0x100 [ 436.278118] ? add_mm_counter_fast+0xd0/0xd0 [ 436.282573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.288142] __handle_mm_fault+0x3709/0x53e0 [ 436.292599] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 436.297466] ? __fpu__restore_sig+0x62f/0x1680 [ 436.302108] ? graph_lock+0x170/0x170 [ 436.305947] ? print_usage_bug+0xc0/0xc0 [ 436.310047] ? graph_lock+0x170/0x170 [ 436.313883] ? graph_lock+0x170/0x170 [ 436.317741] ? handle_mm_fault+0x42a/0xc70 [ 436.322172] ? lock_downgrade+0x900/0x900 [ 436.326356] ? check_preemption_disabled+0x48/0x200 [ 436.331416] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.337245] ? kasan_check_read+0x11/0x20 [ 436.341434] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.346752] ? rcu_bh_qs+0xc0/0xc0 [ 436.350421] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.355905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.361475] ? check_preemption_disabled+0x48/0x200 [ 436.366593] handle_mm_fault+0x54f/0xc70 [ 436.370689] ? __handle_mm_fault+0x53e0/0x53e0 [ 436.375303] ? find_vma+0x34/0x190 [ 436.378879] __do_page_fault+0x67d/0xed0 [ 436.382976] ? mm_fault_error+0x380/0x380 [ 436.387147] ? trace_hardirqs_off+0xb8/0x300 [ 436.391587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.396986] ? trace_hardirqs_on+0x310/0x310 [ 436.401434] do_page_fault+0xf2/0x7e0 [ 436.405271] ? vmalloc_sync_all+0x30/0x30 [ 436.409457] ? error_entry+0x70/0xd0 [ 436.413219] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.418270] ? trace_hardirqs_on_caller+0xc0/0x300 [ 436.423306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.428277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.433159] ? trace_hardirqs_off+0x300/0x300 [ 436.437688] ? trace_hardirqs_off_caller+0x300/0x300 [ 436.442859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.447911] ? page_fault+0x8/0x30 [ 436.451489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.456412] ? page_fault+0x8/0x30 [ 436.459986] page_fault+0x1e/0x30 [ 436.463464] RIP: 0033:0x45ddf3 [ 436.466709] Code: Bad RIP value. [ 436.470096] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 436.475490] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 436.482833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 436.490131] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 436.497432] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 436.504730] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 436.512066] CPU: 1 PID: 7936 Comm: kworker/1:4 Not tainted 4.19.0-rc2+ #99 [ 436.512129] aoe: skb alloc failure [ 436.519119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.519146] Workqueue: events_long br_fdb_cleanup [ 436.522795] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.532069] Call Trace: [ 436.536932] syz-fuzzer cpuset= [ 436.547191] dump_stack+0x1c4/0x2b4 [ 436.549775] / [ 436.552992] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.556622] mems_allowed=0 [ 436.558367] warn_alloc.cold.118+0xb7/0x1bd [ 436.570894] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.575783] ? lock_downgrade+0x900/0x900 [ 436.579981] ? trace_hardirqs_off+0xb8/0x300 [ 436.585158] ? trace_hardirqs_off+0xb8/0x300 [ 436.589612] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.594552] ? warn_alloc+0x120/0x120 [ 436.598394] ? warn_alloc+0x120/0x120 [ 436.602233] ? print_usage_bug+0xc0/0xc0 [ 436.606324] ? lockdep_on+0x50/0x50 [ 436.609987] ? lock_pin_lock+0x350/0x350 [ 436.614098] ? lock_pin_lock+0x350/0x350 [ 436.618199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.623774] ? should_fail+0x22d/0xd01 [ 436.627699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.632831] ? __lock_acquire+0x7ec/0x4ec0 [ 436.637102] ? __lock_acquire+0x2881/0x4ec0 [ 436.641444] ? should_fail+0x22d/0xd01 [ 436.645355] ? print_usage_bug+0xc0/0xc0 [ 436.649450] ? mark_held_locks+0x130/0x130 [ 436.653714] ? mark_held_locks+0x130/0x130 [ 436.658183] ? check_usage_forwards+0x3e0/0x3e0 [ 436.662894] ? graph_lock+0x170/0x170 [ 436.666727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.672302] ? check_preemption_disabled+0x48/0x200 [ 436.677354] ? check_preemption_disabled+0x48/0x200 [ 436.682422] ? __lock_is_held+0xb5/0x140 [ 436.686560] __alloc_pages_nodemask+0xa80/0xde0 [ 436.691278] ? graph_lock+0x170/0x170 [ 436.695118] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.700170] ? graph_lock+0x170/0x170 [ 436.704019] ? find_held_lock+0x36/0x1c0 [ 436.708120] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.713481] ? lock_downgrade+0x900/0x900 [ 436.717702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.723288] cache_grow_begin+0x91/0x8c0 [ 436.727399] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.731861] fallback_alloc+0x203/0x2e0 [ 436.735888] ____cache_alloc_node+0x1c7/0x1e0 [ 436.740431] kmem_cache_alloc_node+0xe3/0x730 [ 436.744968] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.750806] ? kasan_check_read+0x11/0x20 [ 436.754997] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.760333] __alloc_skb+0x119/0x770 [ 436.764097] ? skb_scrub_packet+0x490/0x490 [ 436.768649] ? call_switchdev_notifiers+0x43/0x60 [ 436.773624] ? br_switchdev_fdb_notify+0xd1/0x510 [ 436.778543] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 436.783786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.789622] ? kasan_check_read+0x11/0x20 [ 436.793815] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.799137] ? rcu_bh_qs+0xc0/0xc0 [ 436.802724] fdb_notify+0x9e/0x180 [ 436.806313] fdb_delete+0x803/0x1200 [ 436.810082] ? fdb_create+0x1710/0x1710 [ 436.814095] ? ip_vs_info_seq_show+0x1030/0x1030 [ 436.818887] ? lock_downgrade+0x900/0x900 [ 436.823081] ? graph_lock+0x170/0x170 [ 436.826914] ? reweight_task+0x130/0x130 [ 436.831043] ? lock_acquire+0x1ed/0x520 [ 436.835063] ? br_fdb_cleanup+0x186/0x630 [ 436.839253] ? lock_release+0x970/0x970 [ 436.843263] ? kasan_check_read+0x11/0x20 [ 436.847545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.852871] ? kasan_check_write+0x14/0x20 [ 436.857144] ? do_raw_spin_lock+0xc1/0x200 [ 436.861428] br_fdb_cleanup+0x4f0/0x630 [ 436.865453] ? br_fdb_change_mac_address+0x540/0x540 [ 436.870601] ? __lock_is_held+0xb5/0x140 [ 436.874716] process_one_work+0xc90/0x1b90 [ 436.878990] ? mark_held_locks+0x130/0x130 [ 436.883369] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 436.888079] ? __switch_to_asm+0x40/0x70 [ 436.892177] ? __switch_to_asm+0x40/0x70 [ 436.896339] ? __switch_to_asm+0x34/0x70 [ 436.900527] ? __switch_to_asm+0x40/0x70 [ 436.904756] ? __switch_to_asm+0x34/0x70 [ 436.908854] ? __switch_to_asm+0x40/0x70 [ 436.912950] ? __switch_to_asm+0x34/0x70 [ 436.917051] ? __switch_to_asm+0x40/0x70 [ 436.921162] ? __schedule+0x874/0x1ed0 [ 436.925089] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.929717] ? graph_lock+0x170/0x170 [ 436.933682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.938478] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.943123] ? retint_kernel+0x2d/0x2d [ 436.947052] ? find_held_lock+0x36/0x1c0 [ 436.951152] ? lock_acquire+0x1ed/0x520 [ 436.955153] ? worker_thread+0x3e0/0x1390 [ 436.959337] ? lock_release+0x970/0x970 [ 436.963343] ? trace_hardirqs_off+0xb8/0x300 [ 436.967841] ? kasan_check_read+0x11/0x20 [ 436.972027] ? worker_thread+0x3e0/0x1390 [ 436.976209] ? trace_hardirqs_on+0x310/0x310 [ 436.980651] ? kasan_check_write+0x14/0x20 [ 436.984915] ? do_raw_spin_lock+0xc1/0x200 [ 436.989192] worker_thread+0x17f/0x1390 [ 436.993197] ? __switch_to_asm+0x34/0x70 [ 436.997306] ? process_one_work+0x1b90/0x1b90 [ 437.001842] ? graph_lock+0x170/0x170 [ 437.005682] ? __sched_text_start+0x8/0x8 [ 437.009874] ? find_held_lock+0x36/0x1c0 [ 437.013980] ? __kthread_parkme+0xce/0x1a0 [ 437.018257] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.023395] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.028560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 437.033185] ? trace_hardirqs_on+0xbd/0x310 [ 437.037563] ? kasan_check_read+0x11/0x20 [ 437.041748] ? __kthread_parkme+0xce/0x1a0 [ 437.046138] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.051757] ? kasan_check_write+0x14/0x20 [ 437.056036] ? do_raw_spin_lock+0xc1/0x200 [ 437.060312] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.065453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.071037] ? __kthread_parkme+0xfb/0x1a0 [ 437.075335] kthread+0x35a/0x420 [ 437.078738] ? process_one_work+0x1b90/0x1b90 [ 437.083258] ? kthread_bind+0x40/0x40 [ 437.087093] ret_from_fork+0x3a/0x50 [ 437.090854] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 437.090870] warn_alloc_show_mem: 1 callbacks suppressed [ 437.090876] Mem-Info: [ 437.097826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.103225] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 437.103225] active_file:17 inactive_file:18 isolated_file:0 [ 437.103225] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.103225] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 437.103225] mapped:46655 shmem:379 pagetables:639 bounce:0 [ 437.103225] free:13701 free_pcp:185 free_cma:0 [ 437.105624] Call Trace: [ 437.115044] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.147921] <IRQ> [ 437.150549] Node 0 [ 437.178256] dump_stack+0x1c4/0x2b4 [ 437.180428] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.182658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.186359] lowmem_reserve[]: 0 [ 437.212085] warn_alloc.cold.118+0xb7/0x1bd [ 437.217266] 2815 [ 437.220587] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.224902] 6318 [ 437.226985] ? lock_downgrade+0x900/0x900 [ 437.231929] 6318 [ 437.234036] ? trace_hardirqs_off+0xb8/0x300 [ 437.238241] Node 0 [ 437.240330] ? trace_hardirqs_off+0xb8/0x300 [ 437.244756] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 437.247009] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.251391] lowmem_reserve[]: 0 [ 437.278419] ? warn_alloc+0x120/0x120 [ 437.283234] 0 [ 437.286561] ? warn_alloc+0x120/0x120 [ 437.290341] 3503 3503 [ 437.292173] ? print_usage_bug+0xc0/0xc0 [ 437.295965] Node 0 [ 437.298476] ? warn_alloc+0x120/0x120 [ 437.302586] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:492kB local_pcp:80kB free_cma:0kB [ 437.304820] ? print_usage_bug+0xc0/0xc0 [ 437.308606] lowmem_reserve[]: 0 [ 437.336938] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.340983] 0 0 [ 437.344291] ? ktime_get+0x2e1/0x440 [ 437.349297] 0 [ 437.351290] ? check_preemption_disabled+0x48/0x200 [ 437.354994] Node 0 [ 437.356811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.361807] DMA: 1*4kB [ 437.364069] ? should_fail+0x22d/0xd01 [ 437.369586] (U) 0*8kB [ 437.372197] ? kasan_check_read+0x11/0x20 [ 437.376069] 0*16kB 1*32kB [ 437.378596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.382733] (U) [ 437.385594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.390856] 2*64kB (U) [ 437.392860] ? __lock_acquire+0x7ec/0x4ec0 [ 437.397950] 1*128kB (U) [ 437.400595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.404817] 1*256kB [ 437.407550] ? should_fail+0x22d/0xd01 [ 437.412643] (U) 0*512kB [ 437.415015] ? mark_held_locks+0x130/0x130 [ 437.418889] 1*1024kB (U) [ 437.421603] ? mark_held_locks+0x130/0x130 [ 437.425828] 1*2048kB [ 437.428610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.432832] (M) [ 437.435264] ? graph_lock+0x170/0x170 [ 437.440849] 3*4096kB (M) [ 437.442863] ? mark_held_locks+0xc7/0x130 [ 437.446648] = 15908kB [ 437.449421] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 437.453567] Node 0 [ 437.455999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.460999] DMA32: [ 437.463252] ? check_preemption_disabled+0x48/0x200 [ 437.468808] 2*4kB [ 437.471062] ? check_preemption_disabled+0x48/0x200 [ 437.476223] (UM) 3*8kB [ 437.478414] ? __lock_is_held+0xb5/0x140 [ 437.483410] (UM) 1*16kB [ 437.486044] __alloc_pages_nodemask+0xa80/0xde0 [ 437.490091] (M) 3*32kB [ 437.492787] ? graph_lock+0x170/0x170 [ 437.497445] (UM) 1*64kB [ 437.500071] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.503849] (M) 4*128kB [ 437.506571] ? graph_lock+0x170/0x170 [ 437.511588] (M) [ 437.514293] ? find_held_lock+0x36/0x1c0 [ 437.518066] 3*256kB (M) [ 437.520074] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.524114] 4*512kB (M) [ 437.526818] ? lock_downgrade+0x900/0x900 [ 437.531475] 3*1024kB (UM) [ 437.534215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.538349] 3*2048kB [ 437.541220] cache_grow_begin+0x91/0x8c0 [ 437.546734] (M) 3*4096kB [ 437.549181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.553229] (M) [ 437.556011] fallback_alloc+0x203/0x2e0 [ 437.560402] = 25040kB [ 437.560413] Node 0 [ 437.562421] ____cache_alloc_node+0x1c7/0x1e0 [ 437.566492] Normal: [ 437.568966] kmem_cache_alloc_node+0xe3/0x730 [ 437.571190] 890*4kB [ 437.575705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.578018] (UMEH) [ 437.582562] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.584872] 533*8kB (UMEH) [ 437.590014] __alloc_skb+0x119/0x770 [ 437.592241] 245*16kB (UMEH) [ 437.596858] ? calc_wheel_index+0x220/0x220 [ 437.599783] 57*32kB [ 437.603548] ? skb_scrub_packet+0x490/0x490 [ 437.606576] (UMEH) [ 437.610922] ? vprintk_default+0x28/0x30 [ 437.613227] 1*64kB [ 437.617581] ? vprintk_func+0x85/0x181 [ 437.619945] (H) 2*128kB [ 437.624042] ? printk+0xa7/0xcf [ 437.626270] (H) [ 437.630190] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.632854] 0*256kB 0*512kB [ 437.636176] ? try_to_wake_up+0x10a/0x12f0 [ 437.638158] 0*1024kB [ 437.642954] new_skb+0x26/0x1c0 [ 437.645976] 0*2048kB [ 437.650246] aoecmd_cfg+0x279/0x7f0 [ 437.652650] 0*4096kB = 13888kB [ 437.655968] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 437.658374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.662013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.665199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.665209] 414 total pagecache pages [ 437.669576] ? check_preemption_disabled+0x48/0x200 [ 437.678416] 0 pages in swap cache [ 437.683980] ? check_preemption_disabled+0x48/0x200 [ 437.692710] Swap cache stats: add 0, delete 0, find 0/0 [ 437.692723] Free swap = 0kB [ 437.696583] ? __lock_is_held+0xb5/0x140 [ 437.702371] Total swap = 0kB [ 437.702381] 1965979 pages RAM [ 437.705983] discover_timer+0x50/0x60 [ 437.710989] 0 pages HighMem/MovableOnly [ 437.716383] call_timer_fn+0x272/0x920 [ 437.719389] 343324 pages reserved [ 437.719399] 0 pages cma reserved [ 437.723491] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.752721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.753161] ? process_timeout+0x40/0x40 [ 437.763663] syz-executor0 cpuset= [ 437.767771] ? find_held_lock+0x36/0x1c0 [ 437.767785] syz0 [ 437.771267] ? mark_held_locks+0xc7/0x130 [ 437.775331] mems_allowed=0 [ 437.777326] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.788925] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.793457] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.798335] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.802954] ? trace_hardirqs_on+0xbd/0x310 [ 437.807307] ? kasan_check_read+0x11/0x20 [ 437.811490] ? __run_timers+0x7da/0xc70 [ 437.815562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.821074] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.825955] __run_timers+0x7e5/0xc70 [ 437.829815] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.835218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.840271] ? graph_lock+0x170/0x170 [ 437.844117] ? print_usage_bug+0xc0/0xc0 [ 437.848211] ? lock_release+0x970/0x970 [ 437.852217] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.857448] ? find_held_lock+0x36/0x1c0 [ 437.861581] ? graph_lock+0x170/0x170 [ 437.865419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.870992] ? check_preemption_disabled+0x48/0x200 [ 437.876058] ? __lock_is_held+0xb5/0x140 [ 437.880156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.885730] ? check_preemption_disabled+0x48/0x200 [ 437.890887] run_timer_softirq+0x52/0xb0 [ 437.894985] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.900052] __do_softirq+0x30b/0xad8 [ 437.903999] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.909152] ? pvclock_read_flags+0x160/0x160 [ 437.913761] ? lapic_next_event+0x5a/0x90 [ 437.917947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.923550] ? check_preemption_disabled+0x48/0x200 [ 437.928606] ? check_preemption_disabled+0x48/0x200 [ 437.933666] ? kvm_clock_read+0x18/0x30 [ 437.937675] ? kvm_sched_clock_read+0x9/0x20 [ 437.942121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.947737] ? check_preemption_disabled+0x48/0x200 [ 437.952804] irq_exit+0x17f/0x1c0 [ 437.956293] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.961280] ? smp_reschedule_interrupt+0x109/0x650 [ 437.966330] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.972251] ? interrupt_entry+0xb5/0xf0 [ 437.976344] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.981388] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.986432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.991310] ? trace_hardirqs_off+0x300/0x300 [ 437.995829] ? trace_hardirqs_off+0x300/0x300 [ 438.000353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.005919] ? check_preemption_disabled+0x48/0x200 [ 438.010961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.016576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.021474] apic_timer_interrupt+0xf/0x20 [ 438.025771] </IRQ> [ 438.028043] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 438.033360] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 438.052291] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 438.060104] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 438.067580] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 438.074949] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 438.082251] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 438.089638] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 438.096964] ? arch_local_irq_restore+0x45/0x52 [ 438.101687] dump_stack+0x195/0x2b4 [ 438.105352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.110597] ? mark_held_locks+0x130/0x130 [ 438.114954] ? mark_held_locks+0x130/0x130 [ 438.119239] dump_header+0x27b/0xf72 [ 438.123010] ? pagefault_out_of_memory+0x197/0x197 [ 438.127984] ? mark_held_locks+0x130/0x130 [ 438.132366] ? __lock_acquire+0x7ec/0x4ec0 [ 438.136628] ? mem_cgroup_charge_statistics+0x780/0x780 [ 438.142019] ? print_usage_bug+0xc0/0xc0 [ 438.146105] ? print_usage_bug+0xc0/0xc0 [ 438.150199] ? graph_lock+0x170/0x170 [ 438.154031] ? graph_lock+0x170/0x170 [ 438.157872] ? print_usage_bug+0xc0/0xc0 [ 438.161962] ? print_usage_bug+0xc0/0xc0 [ 438.166063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.171638] ? find_held_lock+0x36/0x1c0 [ 438.175738] ? mark_held_locks+0xc7/0x130 [ 438.179913] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 438.185039] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 438.190171] ? lockdep_hardirqs_on+0x421/0x5c0 [ 438.194785] ? trace_hardirqs_on+0xbd/0x310 [ 438.199131] ? kasan_check_read+0x11/0x20 [ 438.203305] ? ___ratelimit+0x36f/0x655 [ 438.207310] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.212792] ? trace_hardirqs_on+0x310/0x310 [ 438.217226] ? lock_downgrade+0x900/0x900 [ 438.221401] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.226560] ? ___ratelimit+0xaa/0x655 [ 438.230482] ? idr_get_free+0xec0/0xec0 [ 438.234540] ? kasan_check_write+0x14/0x20 [ 438.238807] ? do_raw_spin_lock+0xc1/0x200 [ 438.243082] oom_kill_process.cold.27+0x10/0x903 [ 438.247865] ? graph_lock+0x170/0x170 [ 438.251692] ? _raw_spin_unlock+0x2c/0x50 [ 438.255962] ? oom_badness+0xe6/0xaa0 [ 438.259793] ? oom_evaluate_task+0x540/0x540 [ 438.264232] ? find_held_lock+0x36/0x1c0 [ 438.268327] ? out_of_memory+0x974/0x14c0 [ 438.272528] ? lock_downgrade+0x900/0x900 [ 438.276700] ? check_preemption_disabled+0x48/0x200 [ 438.281754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.287676] ? kasan_check_read+0x11/0x20 [ 438.291853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.297160] ? rcu_bh_qs+0xc0/0xc0 [ 438.300820] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.305867] ? oom_evaluate_task+0x302/0x540 [ 438.310399] out_of_memory+0xa86/0x14c0 [ 438.314417] ? oom_killer_disable+0x3a0/0x3a0 [ 438.318950] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 438.323913] ? __mutex_add_waiter+0x2a0/0x2a0 [ 438.328458] __alloc_pages_slowpath+0x2318/0x2d80 [ 438.333371] ? warn_alloc+0x120/0x120 [ 438.337219] ? find_get_entry+0x2f2/0xc40 [ 438.341409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.346981] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 438.351938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.357534] ? should_fail+0x22d/0xd01 [ 438.361459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.366596] ? __lock_is_held+0xb5/0x140 [ 438.370711] ? __lock_is_held+0xb5/0x140 [ 438.374811] ? ___might_sleep+0x1ed/0x300 [ 438.379051] ? lock_release+0x970/0x970 [ 438.383053] ? arch_local_save_flags+0x40/0x40 [ 438.387673] ? __might_sleep+0x95/0x190 [ 438.391684] __alloc_pages_nodemask+0xa80/0xde0 [ 438.396393] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.401444] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.407269] ? kasan_check_read+0x11/0x20 [ 438.411578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.416890] ? graph_lock+0x170/0x170 [ 438.420714] ? graph_lock+0x170/0x170 [ 438.424661] ? print_usage_bug+0xc0/0xc0 [ 438.428750] ? graph_lock+0x170/0x170 [ 438.432577] ? graph_lock+0x170/0x170 [ 438.436407] ? __do_page_cache_readahead+0x7ce/0x980 [ 438.441575] ? find_held_lock+0x36/0x1c0 [ 438.445673] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 438.451243] alloc_pages_current+0x10c/0x210 [ 438.455675] ? lock_downgrade+0x900/0x900 [ 438.459853] __page_cache_alloc+0x38f/0x5b0 [ 438.464255] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.470073] ? kasan_check_read+0x11/0x20 [ 438.474245] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.479572] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 438.484268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.489834] ? check_preemption_disabled+0x48/0x200 [ 438.494891] filemap_fault+0x1594/0x25f0 [ 438.499001] ? __lock_page_or_retry+0xa00/0xa00 [ 438.503712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.509546] ? kasan_check_read+0x11/0x20 [ 438.513714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.519014] ? rcu_bh_qs+0xc0/0xc0 [ 438.522586] ? filemap_map_pages+0xdea/0x1980 [ 438.527105] ? trace_hardirqs_on+0xbd/0x310 [ 438.531447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.536907] ? debug_object_free+0x325/0x690 [ 438.541339] ? find_get_pages_range_tag+0x1320/0x1320 [ 438.546563] ? graph_lock+0x170/0x170 [ 438.550385] ? kasan_check_read+0x11/0x20 [ 438.554556] ? debug_object_destroy+0x2b0/0x2b0 [ 438.559253] ? lock_acquire+0x1ed/0x520 [ 438.563240] ? ext4_filemap_fault+0x7a/0xad [ 438.567583] ? lock_release+0x970/0x970 [ 438.571570] ? arch_local_save_flags+0x40/0x40 [ 438.576171] ? futex_wait_setup+0x3e0/0x3e0 [ 438.582144] ? down_read+0xb0/0x1d0 [ 438.585782] ? ext4_filemap_fault+0x7a/0xad [ 438.590124] ? __down_interruptible+0x700/0x700 [ 438.594829] ext4_filemap_fault+0x82/0xad [ 438.598997] __do_fault+0x100/0x6b0 [ 438.602637] ? print_bad_pte+0x6c0/0x6c0 [ 438.606711] ? do_futex+0x249/0x26d0 [ 438.610433] ? __might_fault+0x12b/0x1e0 [ 438.614516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.620062] ? pmd_val+0x88/0x100 [ 438.623534] ? add_mm_counter_fast+0xd0/0xd0 [ 438.627948] ? pmd_val+0x88/0x100 [ 438.631411] ? add_mm_counter_fast+0xd0/0xd0 [ 438.635834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.641387] __handle_mm_fault+0x3709/0x53e0 [ 438.645818] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 438.650669] ? __fpu__restore_sig+0x62f/0x1680 [ 438.655265] ? graph_lock+0x170/0x170 [ 438.659082] ? print_usage_bug+0xc0/0xc0 [ 438.663164] ? graph_lock+0x170/0x170 [ 438.666973] ? graph_lock+0x170/0x170 [ 438.670806] ? handle_mm_fault+0x42a/0xc70 [ 438.675054] ? lock_downgrade+0x900/0x900 [ 438.679205] ? check_preemption_disabled+0x48/0x200 [ 438.684244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.690054] ? kasan_check_read+0x11/0x20 [ 438.694223] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.699533] ? rcu_bh_qs+0xc0/0xc0 [ 438.703085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.708565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.714449] ? check_preemption_disabled+0x48/0x200 [ 438.719489] handle_mm_fault+0x54f/0xc70 [ 438.723585] ? __handle_mm_fault+0x53e0/0x53e0 [ 438.728189] ? find_vma+0x34/0x190 [ 438.731751] __do_page_fault+0x67d/0xed0 [ 438.735835] ? mm_fault_error+0x380/0x380 [ 438.739991] ? trace_hardirqs_off+0xb8/0x300 [ 438.744412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.749797] ? trace_hardirqs_on+0x310/0x310 [ 438.754237] do_page_fault+0xf2/0x7e0 [ 438.758071] ? vmalloc_sync_all+0x30/0x30 [ 438.762244] ? error_entry+0x70/0xd0 [ 438.765985] ? trace_hardirqs_off_caller+0xbb/0x300 [ 438.771026] ? trace_hardirqs_on_caller+0xc0/0x300 [ 438.775983] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.780936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.785804] ? trace_hardirqs_off+0x300/0x300 [ 438.790320] ? trace_hardirqs_off_caller+0x300/0x300 [ 438.795456] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.800521] ? page_fault+0x8/0x30 [ 438.804089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.808952] ? page_fault+0x8/0x30 [ 438.812520] page_fault+0x1e/0x30 [ 438.815981] RIP: 0033:0x45ddf3 [ 438.819180] Code: Bad RIP value. [ 438.822549] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 438.827926] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 438.835211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 438.842494] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 438.849792] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 438.857080] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 438.864396] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 438.864462] aoe: skb alloc failure [ 438.871692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.871699] Call Trace: [ 438.871726] dump_stack+0x1c4/0x2b4 [ 438.871743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.871772] warn_alloc.cold.118+0xb7/0x1bd [ 438.875335] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.884670] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.887234] syz-fuzzer cpuset= [ 438.890870] ? lock_downgrade+0x900/0x900 [ 438.896031] / [ 438.900362] ? trace_hardirqs_off+0xb8/0x300 [ 438.910568] mems_allowed=0 [ 438.915418] ? trace_hardirqs_off+0xb8/0x300 [ 438.936173] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.941081] ? warn_alloc+0x120/0x120 [ 438.944905] ? warn_alloc+0x120/0x120 [ 438.948723] ? print_usage_bug+0xc0/0xc0 [ 438.952790] ? warn_alloc+0x120/0x120 [ 438.956603] ? print_usage_bug+0xc0/0xc0 [ 438.960688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.966238] ? should_fail+0x22d/0xd01 [ 438.970143] ? find_held_lock+0x36/0x1c0 [ 438.974225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.979352] ? __lock_acquire+0x7ec/0x4ec0 [ 438.983617] ? should_fail+0x22d/0xd01 [ 438.987552] ? __update_load_avg_blocked_se+0x730/0x730 [ 438.992950] ? mark_held_locks+0x130/0x130 [ 438.997217] ? mark_held_locks+0x130/0x130 [ 439.001481] ? __lock_acquire+0x7ec/0x4ec0 [ 439.005748] ? update_load_avg+0x387/0x2470 [ 439.010096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.015662] ? graph_lock+0x170/0x170 [ 439.019491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.025065] ? check_preemption_disabled+0x48/0x200 [ 439.030096] ? check_preemption_disabled+0x48/0x200 [ 439.035147] ? __lock_is_held+0xb5/0x140 [ 439.039241] __alloc_pages_nodemask+0xa80/0xde0 [ 439.043933] ? graph_lock+0x170/0x170 [ 439.047761] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.052795] ? graph_lock+0x170/0x170 [ 439.056627] ? find_held_lock+0x36/0x1c0 [ 439.060720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.065413] ? lock_downgrade+0x900/0x900 [ 439.069597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.075173] cache_grow_begin+0x91/0x8c0 [ 439.079265] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.083709] fallback_alloc+0x203/0x2e0 [ 439.087738] ____cache_alloc_node+0x1c7/0x1e0 [ 439.092268] kmem_cache_alloc+0x1f8/0x730 [ 439.096453] skb_clone+0x1bb/0x500 [ 439.100023] ? finish_task_switch+0x2f5/0x900 [ 439.104559] ? skb_split+0x11e0/0x11e0 [ 439.108483] ? preempt_notifier_register+0x200/0x200 [ 439.113617] ? __switch_to_asm+0x34/0x70 [ 439.117704] ? __switch_to_asm+0x34/0x70 [ 439.121786] ? __switch_to_asm+0x40/0x70 [ 439.125863] ? __switch_to_asm+0x34/0x70 [ 439.129941] ? __switch_to_asm+0x40/0x70 [ 439.134044] ? __switch_to_asm+0x34/0x70 [ 439.138122] ? __switch_to_asm+0x40/0x70 [ 439.142202] ? __switch_to_asm+0x34/0x70 [ 439.146282] ? __switch_to_asm+0x34/0x70 [ 439.150359] ? __switch_to_asm+0x40/0x70 [ 439.154440] ? __switch_to_asm+0x34/0x70 [ 439.158544] bpf_clone_redirect+0xb9/0x490 [ 439.162806] ? __schedule+0x874/0x1ed0 [ 439.166732] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 439.171776] ? __sched_text_start+0x8/0x8 [ 439.175943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.180732] ? find_held_lock+0x36/0x1c0 [ 439.184818] ? lock_acquire+0x1ed/0x520 [ 439.188805] ? bpf_test_run+0x32e/0x5a0 [ 439.192796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.198352] ? check_preemption_disabled+0x48/0x200 [ 439.203397] ? kasan_check_read+0x11/0x20 [ 439.207568] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.212867] ? rcu_bh_qs+0xc0/0xc0 [ 439.216429] ? preempt_schedule+0x4d/0x60 [ 439.220599] ? ___preempt_schedule+0x16/0x18 [ 439.225052] ? bpf_test_run+0x1c0/0x5a0 [ 439.229073] ? netlink_diag_dump+0x2a0/0x2a0 [ 439.233516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.239082] ? bpf_test_init.isra.9+0x70/0x100 [ 439.243700] ? bpf_prog_test_run_skb+0x634/0xb40 [ 439.248489] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.253364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.258930] ? fput+0x130/0x1a0 [ 439.262233] ? __bpf_prog_get+0x9b/0x290 [ 439.266318] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.271181] ? bpf_prog_test_run+0x130/0x1a0 [ 439.275610] ? __x64_sys_bpf+0x3d8/0x510 [ 439.279688] ? bpf_prog_get+0x20/0x20 [ 439.283533] ? do_syscall_64+0x1b9/0x820 [ 439.287632] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.293018] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.297973] ? trace_hardirqs_off+0x300/0x300 [ 439.302489] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.307535] ? recalc_sigpending_tsk+0x180/0x180 [ 439.312308] ? kasan_check_write+0x14/0x20 [ 439.316570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.321440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.326834] warn_alloc_show_mem: 1 callbacks suppressed [ 439.326847] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 439.326849] Mem-Info: [ 439.326886] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 439.326886] active_file:17 inactive_file:18 isolated_file:0 [ 439.326886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.326886] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 439.326886] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 439.326886] free:13701 free_pcp:222 free_cma:0 [ 439.332238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.339180] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 439.341587] Call Trace: [ 439.374484] Node 0 [ 439.383856] <IRQ> [ 439.411563] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.414130] dump_stack+0x1c4/0x2b4 [ 439.416332] lowmem_reserve[]: 0 [ 439.418494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.443990] 2815 [ 439.447638] warn_alloc.cold.118+0xb7/0x1bd [ 439.450884] 6318 [ 439.456077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.458117] 6318 [ 439.462435] ? lock_downgrade+0x900/0x900 [ 439.469312] ? trace_hardirqs_off+0xb8/0x300 [ 439.471350] Node 0 [ 439.475508] ? trace_hardirqs_off+0xb8/0x300 [ 439.479921] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 439.482130] __alloc_pages_slowpath+0x2667/0x2d80 [ 439.486513] lowmem_reserve[]: 0 [ 439.513454] ? warn_alloc+0x120/0x120 [ 439.518255] 0 [ 439.521551] ? __lock_acquire+0x7ec/0x4ec0 [ 439.525323] 3503 [ 439.527120] ? warn_alloc+0x120/0x120 [ 439.531328] 3503 [ 439.533388] ? print_usage_bug+0xc0/0xc0 [ 439.539220] ? warn_alloc+0x120/0x120 [ 439.543259] Node 0 [ 439.547060] ? print_usage_bug+0xc0/0xc0 [ 439.547098] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 439.547106] lowmem_reserve[]: [ 439.549337] ? mark_held_locks+0x130/0x130 [ 439.553380] 0 [ 439.581761] ? mark_held_locks+0x130/0x130 [ 439.584846] 0 [ 439.589079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.590859] 0 [ 439.595091] ? should_fail+0x22d/0xd01 [ 439.596867] 0 [ 439.602402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.602422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.608088] ? __lock_acquire+0x7ec/0x4ec0 [ 439.609863] Node 0 [ 439.615403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.620471] DMA: 1*4kB [ 439.624731] ? should_fail+0x22d/0xd01 [ 439.626942] (U) [ 439.632038] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 439.632065] ? mark_held_locks+0x130/0x130 [ 439.634628] 0*8kB [ 439.638522] ? mark_held_locks+0x130/0x130 [ 439.640461] 0*16kB 1*32kB [ 439.646004] ? graph_lock+0x170/0x170 [ 439.650218] (U) [ 439.652363] ? graph_lock+0x170/0x170 [ 439.656570] 2*64kB (U) [ 439.659427] ? print_usage_bug+0xc0/0xc0 [ 439.663200] 1*128kB (U) [ 439.665175] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.665195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.668974] 1*256kB [ 439.671555] ? check_preemption_disabled+0x48/0x200 [ 439.675587] (U) [ 439.678257] ? check_preemption_disabled+0x48/0x200 [ 439.682647] 0*512kB [ 439.688191] ? __lock_is_held+0xb5/0x140 [ 439.690483] 1*1024kB [ 439.695518] __alloc_pages_nodemask+0xa80/0xde0 [ 439.697463] (U) [ 439.702478] ? graph_lock+0x170/0x170 [ 439.704779] 1*2048kB (M) [ 439.708848] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.711228] 3*4096kB (M) [ 439.715897] ? graph_lock+0x170/0x170 [ 439.715923] ? find_held_lock+0x36/0x1c0 [ 439.717872] = 15908kB [ 439.721679] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.724405] Node 0 [ 439.729420] ? lock_downgrade+0x900/0x900 [ 439.732156] DMA32: [ 439.735957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.739988] 2*4kB [ 439.742404] cache_grow_begin+0x91/0x8c0 [ 439.747048] (UM) [ 439.749290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.753411] 3*8kB (UM) [ 439.755676] fallback_alloc+0x203/0x2e0 [ 439.761174] 1*16kB (M) [ 439.763341] ____cache_alloc_node+0x1c7/0x1e0 [ 439.767364] 3*32kB (UM) [ 439.769443] kmem_cache_alloc_node+0xe3/0x730 [ 439.773815] 1*64kB (M) [ 439.776408] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.780350] 4*128kB (M) [ 439.782947] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 439.787410] 3*256kB (M) [ 439.790096] __alloc_skb+0x119/0x770 [ 439.794559] 4*512kB (M) [ 439.797153] ? calc_wheel_index+0x220/0x220 [ 439.802236] 3*1024kB [ 439.804913] ? skb_scrub_packet+0x490/0x490 [ 439.809463] (UM) [ 439.812141] ? vprintk_default+0x28/0x30 [ 439.815820] 3*2048kB [ 439.818483] ? vprintk_func+0x85/0x181 [ 439.822781] (M) [ 439.825191] ? printk+0xa7/0xcf [ 439.829484] 3*4096kB [ 439.831561] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 439.835589] (M) = 25040kB [ 439.838013] ? try_to_wake_up+0x10a/0x12f0 [ 439.841890] Node 0 [ 439.843871] new_skb+0x26/0x1c0 [ 439.847120] Normal: [ 439.849541] aoecmd_cfg+0x279/0x7f0 [ 439.854271] 890*4kB [ 439.857034] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 439.861240] (UMEH) [ 439.863479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.866730] 533*8kB [ 439.869050] ? check_preemption_disabled+0x48/0x200 [ 439.872646] (UMEH) 245*16kB [ 439.874980] ? check_preemption_disabled+0x48/0x200 [ 439.879275] (UMEH) [ 439.881535] ? __lock_is_held+0xb5/0x140 [ 439.887035] 57*32kB (UMEH) [ 439.889384] discover_timer+0x50/0x60 [ 439.894364] 1*64kB (H) [ 439.897397] call_timer_fn+0x272/0x920 [ 439.902384] 2*128kB (H) [ 439.904635] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 439.908664] 0*256kB 0*512kB [ 439.911611] ? process_timeout+0x40/0x40 [ 439.915376] 0*1024kB 0*2048kB [ 439.917970] ? find_held_lock+0x36/0x1c0 [ 439.921829] 0*4096kB [ 439.924516] ? mark_held_locks+0xc7/0x130 [ 439.929323] = 13888kB [ 439.929339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.932359] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.936400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.939591] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.943628] 414 total pagecache pages [ 439.946041] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 439.950167] 0 pages in swap cache [ 439.952575] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 439.961394] Swap cache stats: add 0, delete 0, find 0/0 [ 439.961406] Free swap = 0kB [ 439.965918] ? trace_hardirqs_on+0xbd/0x310 [ 439.974472] Total swap = 0kB [ 439.974484] 1965979 pages RAM [ 439.979006] ? kasan_check_read+0x11/0x20 [ 439.982781] 0 pages HighMem/MovableOnly [ 439.982791] 343324 pages reserved [ 439.987643] ? __run_timers+0x7da/0xc70 [ 439.991061] 0 pages cma reserved [ 439.991297] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.995662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.001006] kworker/1:4 cpuset= [ 440.004040] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.008332] / [ 440.011357] __run_timers+0x7e5/0xc70 [ 440.014437] mems_allowed=0 [ 440.018592] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.070898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.075933] ? graph_lock+0x170/0x170 [ 440.079757] ? print_usage_bug+0xc0/0xc0 [ 440.083830] ? lock_release+0x970/0x970 [ 440.087820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.093030] ? find_held_lock+0x36/0x1c0 [ 440.097103] ? graph_lock+0x170/0x170 [ 440.100917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.106465] ? check_preemption_disabled+0x48/0x200 [ 440.111526] ? __lock_is_held+0xb5/0x140 [ 440.115603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.121156] ? check_preemption_disabled+0x48/0x200 [ 440.126197] run_timer_softirq+0x52/0xb0 [ 440.130271] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.135307] __do_softirq+0x30b/0xad8 [ 440.139134] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.144251] ? pvclock_read_flags+0x160/0x160 [ 440.148752] ? lapic_next_event+0x5a/0x90 [ 440.152907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.158453] ? check_preemption_disabled+0x48/0x200 [ 440.163476] ? check_preemption_disabled+0x48/0x200 [ 440.168536] ? kvm_clock_read+0x18/0x30 [ 440.172535] ? kvm_sched_clock_read+0x9/0x20 [ 440.176960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.182525] ? check_preemption_disabled+0x48/0x200 [ 440.187566] irq_exit+0x17f/0x1c0 [ 440.191047] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.195895] ? smp_reschedule_interrupt+0x109/0x650 [ 440.200920] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.206819] ? interrupt_entry+0xb5/0xf0 [ 440.210885] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.215904] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.220928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.225779] ? trace_hardirqs_off+0x300/0x300 [ 440.230278] ? trace_hardirqs_off+0x300/0x300 [ 440.234785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.240331] ? check_preemption_disabled+0x48/0x200 [ 440.245353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.250909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.255769] apic_timer_interrupt+0xf/0x20 [ 440.260002] </IRQ> [ 440.262247] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 440.267541] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 440.286458] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 440.294197] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 440.301470] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 440.308757] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 440.316030] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 440.323309] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 440.330608] ? arch_local_irq_restore+0x45/0x52 [ 440.335300] dump_stack+0x195/0x2b4 [ 440.338937] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.344148] ? mark_held_locks+0x130/0x130 [ 440.348389] ? mark_held_locks+0x130/0x130 [ 440.352642] dump_header+0x27b/0xf72 [ 440.356382] ? pagefault_out_of_memory+0x197/0x197 [ 440.361333] ? mark_held_locks+0x130/0x130 [ 440.365579] ? __lock_acquire+0x7ec/0x4ec0 [ 440.369821] ? mem_cgroup_charge_statistics+0x780/0x780 [ 440.375198] ? print_usage_bug+0xc0/0xc0 [ 440.379265] ? print_usage_bug+0xc0/0xc0 [ 440.383343] ? graph_lock+0x170/0x170 [ 440.387144] ? graph_lock+0x170/0x170 [ 440.390951] ? print_usage_bug+0xc0/0xc0 [ 440.395022] ? print_usage_bug+0xc0/0xc0 [ 440.399105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.404660] ? find_held_lock+0x36/0x1c0 [ 440.408740] ? mark_held_locks+0xc7/0x130 [ 440.412900] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.418022] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.423149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.427750] ? trace_hardirqs_on+0xbd/0x310 [ 440.432078] ? kasan_check_read+0x11/0x20 [ 440.436238] ? ___ratelimit+0x36f/0x655 [ 440.440224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.445692] ? trace_hardirqs_on+0x310/0x310 [ 440.450127] ? lock_downgrade+0x900/0x900 [ 440.454302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.459434] ? ___ratelimit+0xaa/0x655 [ 440.463347] ? idr_get_free+0xec0/0xec0 [ 440.467342] ? kasan_check_write+0x14/0x20 [ 440.471592] ? do_raw_spin_lock+0xc1/0x200 [ 440.475866] oom_kill_process.cold.27+0x10/0x903 [ 440.480641] ? graph_lock+0x170/0x170 [ 440.484450] ? _raw_spin_unlock+0x2c/0x50 [ 440.488605] ? oom_badness+0xe6/0xaa0 [ 440.492419] ? oom_evaluate_task+0x540/0x540 [ 440.496841] ? find_held_lock+0x36/0x1c0 [ 440.500923] ? out_of_memory+0x974/0x14c0 [ 440.505087] ? lock_downgrade+0x900/0x900 [ 440.509246] ? check_preemption_disabled+0x48/0x200 [ 440.514281] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.520089] ? kasan_check_read+0x11/0x20 [ 440.524250] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.529550] ? rcu_bh_qs+0xc0/0xc0 [ 440.533108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.538133] ? oom_evaluate_task+0x302/0x540 [ 440.542557] out_of_memory+0xa86/0x14c0 [ 440.546554] ? oom_killer_disable+0x3a0/0x3a0 [ 440.551063] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 440.556005] ? __mutex_add_waiter+0x2a0/0x2a0 [ 440.560535] __alloc_pages_slowpath+0x2318/0x2d80 [ 440.565426] ? warn_alloc+0x120/0x120 [ 440.569257] ? find_get_entry+0x2f2/0xc40 [ 440.573433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.578987] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 440.584425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.589979] ? should_fail+0x22d/0xd01 [ 440.593890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.599009] ? __lock_is_held+0xb5/0x140 [ 440.603122] ? __lock_is_held+0xb5/0x140 [ 440.607222] ? ___might_sleep+0x1ed/0x300 [ 440.611383] ? lock_release+0x970/0x970 [ 440.615378] ? arch_local_save_flags+0x40/0x40 [ 440.619995] ? __might_sleep+0x95/0x190 [ 440.624005] __alloc_pages_nodemask+0xa80/0xde0 [ 440.628708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.633755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.639573] ? kasan_check_read+0x11/0x20 [ 440.643740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.649040] ? graph_lock+0x170/0x170 [ 440.652875] ? graph_lock+0x170/0x170 [ 440.656696] ? print_usage_bug+0xc0/0xc0 [ 440.660775] ? graph_lock+0x170/0x170 [ 440.664581] ? graph_lock+0x170/0x170 [ 440.668393] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.673534] ? find_held_lock+0x36/0x1c0 [ 440.677620] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.683181] alloc_pages_current+0x10c/0x210 [ 440.687608] ? lock_downgrade+0x900/0x900 [ 440.691782] __page_cache_alloc+0x38f/0x5b0 [ 440.696115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.701922] ? kasan_check_read+0x11/0x20 [ 440.706082] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.711378] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 440.716420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.721970] ? check_preemption_disabled+0x48/0x200 [ 440.727010] filemap_fault+0x1594/0x25f0 [ 440.731096] ? __lock_page_or_retry+0xa00/0xa00 [ 440.735772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.741578] ? kasan_check_read+0x11/0x20 [ 440.745741] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.751033] ? rcu_bh_qs+0xc0/0xc0 [ 440.754609] ? filemap_map_pages+0xdea/0x1980 [ 440.759121] ? trace_hardirqs_on+0xbd/0x310 [ 440.763457] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.768913] ? debug_object_free+0x325/0x690 [ 440.773339] ? find_get_pages_range_tag+0x1320/0x1320 [ 440.778557] ? graph_lock+0x170/0x170 [ 440.782368] ? kasan_check_read+0x11/0x20 [ 440.786535] ? debug_object_destroy+0x2b0/0x2b0 [ 440.791222] ? lock_acquire+0x1ed/0x520 [ 440.795205] ? ext4_filemap_fault+0x7a/0xad [ 440.799552] ? lock_release+0x970/0x970 [ 440.803546] ? arch_local_save_flags+0x40/0x40 [ 440.808138] ? futex_wait_setup+0x3e0/0x3e0 [ 440.812478] ? down_read+0xb0/0x1d0 [ 440.816123] ? ext4_filemap_fault+0x7a/0xad [ 440.820451] ? __down_interruptible+0x700/0x700 [ 440.825152] ext4_filemap_fault+0x82/0xad [ 440.829308] __do_fault+0x100/0x6b0 [ 440.832946] ? print_bad_pte+0x6c0/0x6c0 [ 440.837019] ? do_futex+0x249/0x26d0 [ 440.840738] ? __might_fault+0x12b/0x1e0 [ 440.844806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.850347] ? pmd_val+0x88/0x100 [ 440.853804] ? add_mm_counter_fast+0xd0/0xd0 [ 440.858218] ? pmd_val+0x88/0x100 [ 440.861676] ? add_mm_counter_fast+0xd0/0xd0 [ 440.866099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.871659] __handle_mm_fault+0x3709/0x53e0 [ 440.876084] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 440.880935] ? __fpu__restore_sig+0x62f/0x1680 [ 440.885537] ? graph_lock+0x170/0x170 [ 440.889353] ? print_usage_bug+0xc0/0xc0 [ 440.893422] ? graph_lock+0x170/0x170 [ 440.897228] ? graph_lock+0x170/0x170 [ 440.901056] ? handle_mm_fault+0x42a/0xc70 [ 440.905301] ? lock_downgrade+0x900/0x900 [ 440.909450] ? check_preemption_disabled+0x48/0x200 [ 440.914481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.920296] ? kasan_check_read+0x11/0x20 [ 440.924453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.929739] ? rcu_bh_qs+0xc0/0xc0 [ 440.933285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.938747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.944289] ? check_preemption_disabled+0x48/0x200 [ 440.949326] handle_mm_fault+0x54f/0xc70 [ 440.953400] ? __handle_mm_fault+0x53e0/0x53e0 [ 440.957993] ? find_vma+0x34/0x190 [ 440.961561] __do_page_fault+0x67d/0xed0 [ 440.965647] ? mm_fault_error+0x380/0x380 [ 440.969801] ? trace_hardirqs_off+0xb8/0x300 [ 440.974216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.979588] ? trace_hardirqs_on+0x310/0x310 [ 440.984009] do_page_fault+0xf2/0x7e0 [ 440.987818] ? vmalloc_sync_all+0x30/0x30 [ 440.991972] ? error_entry+0x70/0xd0 [ 440.995696] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.000718] ? trace_hardirqs_on_caller+0xc0/0x300 [ 441.005654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.010590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.015445] ? trace_hardirqs_off+0x300/0x300 [ 441.019946] ? trace_hardirqs_off_caller+0x300/0x300 [ 441.025064] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.030089] ? page_fault+0x8/0x30 [ 441.033642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.038494] ? page_fault+0x8/0x30 [ 441.042057] page_fault+0x1e/0x30 [ 441.045526] RIP: 0033:0x45ddf3 [ 441.048729] Code: Bad RIP value. [ 441.052096] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 441.057481] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 441.064774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 441.072056] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 441.079338] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 441.086617] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 441.093931] CPU: 1 PID: 7936 Comm: kworker/1:4 Not tainted 4.19.0-rc2+ #99 [ 441.094004] aoe: skb alloc failure [ 441.100963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.100990] Workqueue: events_long br_fdb_cleanup [ 441.104647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.113877] Call Trace: [ 441.118713] syz-fuzzer cpuset= [ 441.128947] dump_stack+0x1c4/0x2b4 [ 441.131517] / [ 441.134716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.138319] mems_allowed=0 [ 441.140044] warn_alloc.cold.118+0xb7/0x1bd [ 441.152440] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.157299] ? lock_downgrade+0x900/0x900 [ 441.161469] ? trace_hardirqs_off+0xb8/0x300 [ 441.165899] ? trace_hardirqs_off+0xb8/0x300 [ 441.170323] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.175205] ? warn_alloc+0x120/0x120 [ 441.179026] ? warn_alloc+0x120/0x120 [ 441.182836] ? print_usage_bug+0xc0/0xc0 [ 441.186902] ? warn_alloc+0x120/0x120 [ 441.190711] ? print_usage_bug+0xc0/0xc0 [ 441.194779] ? __lock_acquire+0x7ec/0x4ec0 [ 441.199036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.204581] ? should_fail+0x22d/0xd01 [ 441.208483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.213605] ? __lock_acquire+0x7ec/0x4ec0 [ 441.217855] ? __lock_acquire+0x7ec/0x4ec0 [ 441.222094] ? should_fail+0x22d/0xd01 [ 441.225987] ? print_usage_bug+0xc0/0xc0 [ 441.230066] ? mark_held_locks+0x130/0x130 [ 441.234316] ? mark_held_locks+0x130/0x130 [ 441.238576] ? graph_lock+0x170/0x170 [ 441.242397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.247950] ? check_preemption_disabled+0x48/0x200 [ 441.252977] ? check_preemption_disabled+0x48/0x200 [ 441.258033] ? __lock_is_held+0xb5/0x140 [ 441.262114] __alloc_pages_nodemask+0xa80/0xde0 [ 441.266795] ? graph_lock+0x170/0x170 [ 441.270613] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.275639] ? graph_lock+0x170/0x170 [ 441.279467] ? find_held_lock+0x36/0x1c0 [ 441.283560] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.288242] ? lock_downgrade+0x900/0x900 [ 441.292409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.297969] cache_grow_begin+0x91/0x8c0 [ 441.302049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.306483] fallback_alloc+0x203/0x2e0 [ 441.310493] ____cache_alloc_node+0x1c7/0x1e0 [ 441.315028] kmem_cache_alloc_node+0xe3/0x730 [ 441.319547] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.325359] ? kasan_check_read+0x11/0x20 [ 441.329538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.334842] __alloc_skb+0x119/0x770 [ 441.338573] ? skb_scrub_packet+0x490/0x490 [ 441.342917] ? call_switchdev_notifiers+0x43/0x60 [ 441.347778] ? br_switchdev_fdb_notify+0xd1/0x510 [ 441.352641] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 441.357852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.363660] ? kasan_check_read+0x11/0x20 [ 441.367824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.373115] ? rcu_bh_qs+0xc0/0xc0 [ 441.376679] fdb_notify+0x9e/0x180 [ 441.380232] fdb_delete+0x803/0x1200 [ 441.383967] ? fdb_create+0x1710/0x1710 [ 441.387951] ? ip_vs_info_seq_show+0x1030/0x1030 [ 441.392720] ? lock_downgrade+0x900/0x900 [ 441.396900] ? lock_acquire+0x1ed/0x520 [ 441.400893] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.405491] ? lock_release+0x970/0x970 [ 441.409489] ? preempt_schedule_common+0x1f/0xd0 [ 441.414268] ? br_fdb_cleanup+0x501/0x630 [ 441.418437] ? preempt_schedule+0x4d/0x60 [ 441.422598] ? ___preempt_schedule+0x16/0x18 [ 441.427028] ? kasan_check_write+0x14/0x20 [ 441.431279] ? do_raw_spin_lock+0xc1/0x200 [ 441.435543] br_fdb_cleanup+0x4f0/0x630 [ 441.439548] ? br_fdb_change_mac_address+0x540/0x540 [ 441.444665] ? __lock_is_held+0xb5/0x140 [ 441.448752] process_one_work+0xc90/0x1b90 [ 441.453003] ? mark_held_locks+0x130/0x130 [ 441.457270] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 441.461952] ? __switch_to_asm+0x40/0x70 [ 441.466033] ? __switch_to_asm+0x40/0x70 [ 441.470103] ? __switch_to_asm+0x34/0x70 [ 441.474172] ? __switch_to_asm+0x40/0x70 [ 441.478238] ? __switch_to_asm+0x34/0x70 [ 441.482306] ? __switch_to_asm+0x40/0x70 [ 441.486373] ? __switch_to_asm+0x34/0x70 [ 441.490440] ? __switch_to_asm+0x40/0x70 [ 441.494523] ? __schedule+0x874/0x1ed0 [ 441.498425] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.503040] ? graph_lock+0x170/0x170 [ 441.506853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.511632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.516228] ? retint_kernel+0x2d/0x2d [ 441.520133] ? find_held_lock+0x36/0x1c0 [ 441.524212] ? lock_acquire+0x1ed/0x520 [ 441.528192] ? worker_thread+0x3e0/0x1390 [ 441.532360] ? lock_release+0x970/0x970 [ 441.536343] ? trace_hardirqs_off+0xb8/0x300 [ 441.540756] ? kasan_check_read+0x11/0x20 [ 441.544914] ? worker_thread+0x3e0/0x1390 [ 441.549077] ? trace_hardirqs_on+0x310/0x310 [ 441.553508] ? kasan_check_write+0x14/0x20 [ 441.557760] ? do_raw_spin_lock+0xc1/0x200 [ 441.562017] worker_thread+0x17f/0x1390 [ 441.565998] ? __switch_to_asm+0x34/0x70 [ 441.570092] ? process_one_work+0x1b90/0x1b90 [ 441.574611] ? graph_lock+0x170/0x170 [ 441.578428] ? __sched_text_start+0x8/0x8 [ 441.582597] ? find_held_lock+0x36/0x1c0 [ 441.586677] ? __kthread_parkme+0xce/0x1a0 [ 441.590924] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.596041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.601156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.605756] ? trace_hardirqs_on+0xbd/0x310 [ 441.610087] ? kasan_check_read+0x11/0x20 [ 441.614249] ? __kthread_parkme+0xce/0x1a0 [ 441.618496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.623968] ? kasan_check_write+0x14/0x20 [ 441.628212] ? do_raw_spin_lock+0xc1/0x200 [ 441.632462] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.637584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.643133] ? __kthread_parkme+0xfb/0x1a0 [ 441.647387] kthread+0x35a/0x420 [ 441.650764] ? process_one_work+0x1b90/0x1b90 [ 441.655266] ? kthread_bind+0x40/0x40 [ 441.659081] ret_from_fork+0x3a/0x50 [ 441.662816] warn_alloc_show_mem: 1 callbacks suppressed [ 441.662828] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 441.662830] Mem-Info: [ 441.662864] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 441.662864] active_file:17 inactive_file:18 isolated_file:0 [ 441.662864] unevictable:0 dirty:0 writeback:0 unstable:0 [ 441.662864] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 441.662864] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 441.662864] free:13701 free_pcp:222 free_cma:0 [ 441.668197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.668206] Call Trace: [ 441.675152] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 441.677567] <IRQ> [ 441.710449] Node 0 [ 441.719825] dump_stack+0x1c4/0x2b4 [ 441.722420] 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 [ 441.750100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.752226] lowmem_reserve[]: [ 441.754477] warn_alloc.cold.118+0xb7/0x1bd [ 441.758068] 0 [ 441.783585] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.788760] 2815 [ 441.791876] ? lock_downgrade+0x900/0x900 [ 441.796168] 6318 [ 441.797978] ? trace_hardirqs_off+0xb8/0x300 [ 441.802779] 6318 [ 441.804864] ? trace_hardirqs_off+0xb8/0x300 [ 441.808989] Node 0 [ 441.811069] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.815473] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 441.817544] ? pvclock_read_flags+0x160/0x160 [ 441.821892] lowmem_reserve[]: 0 [ 441.824149] ? warn_alloc+0x120/0x120 [ 441.828958] 0 3503 [ 441.855881] ? kvm_clock_read+0x18/0x30 [ 441.860356] 3503 [ 441.863640] ? warn_alloc+0x120/0x120 [ 441.869644] ? print_usage_bug+0xc0/0xc0 [ 441.873594] Node 0 [ 441.875664] ? warn_alloc+0x120/0x120 [ 441.879467] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 441.883523] ? print_usage_bug+0xc0/0xc0 [ 441.885721] lowmem_reserve[]: 0 [ 441.889553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.917891] 0 0 [ 441.921986] ? rcu_bh_qs+0xc0/0xc0 [ 441.925246] 0 [ 441.930551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.932519] Node 0 [ 441.936074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.937847] DMA: [ 441.943394] ? should_fail+0x22d/0xd01 [ 441.945607] 1*4kB [ 441.951154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.953195] (U) [ 441.957088] ? __lock_acquire+0x7ec/0x4ec0 [ 441.959212] 0*8kB 0*16kB [ 441.964342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.966291] 1*32kB [ 441.970549] ? __lock_acquire+0x7ec/0x4ec0 [ 441.973284] (U) [ 441.978397] ? should_fail+0x22d/0xd01 [ 441.980609] 2*64kB [ 441.984856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.986798] (U) [ 441.990700] ? mark_held_locks+0x130/0x130 [ 441.992901] 1*128kB (U) [ 441.998459] ? mark_held_locks+0x130/0x130 [ 442.000412] 1*256kB [ 442.004654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.007296] (U) [ 442.011542] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 442.013840] 0*512kB [ 442.018595] ? graph_lock+0x170/0x170 [ 442.020549] 1*1024kB [ 442.025131] ? print_usage_bug+0xc0/0xc0 [ 442.027429] (U) [ 442.031228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.033614] 1*2048kB [ 442.037671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.039622] (M) [ 442.044375] ? check_preemption_disabled+0x48/0x200 [ 442.046764] 3*4096kB [ 442.052296] ? check_preemption_disabled+0x48/0x200 [ 442.054245] (M) [ 442.059271] ? __lock_is_held+0xb5/0x140 [ 442.061648] = 15908kB [ 442.066668] __alloc_pages_nodemask+0xa80/0xde0 [ 442.068613] Node 0 [ 442.072671] ? graph_lock+0x170/0x170 [ 442.075055] DMA32: [ 442.079724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.081933] 2*4kB [ 442.085732] ? graph_lock+0x170/0x170 [ 442.087941] (UM) 3*8kB [ 442.092977] ? find_held_lock+0x36/0x1c0 [ 442.095092] (UM) [ 442.098900] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.101450] 1*16kB (M) [ 442.105550] ? lock_downgrade+0x900/0x900 [ 442.107583] 3*32kB (UM) [ 442.112280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.114832] 1*64kB [ 442.118980] cache_grow_begin+0x91/0x8c0 [ 442.121618] (M) [ 442.127176] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.129383] 4*128kB (M) [ 442.133460] fallback_alloc+0x203/0x2e0 [ 442.135400] 3*256kB [ 442.139811] ____cache_alloc_node+0x1c7/0x1e0 [ 442.142449] (M) [ 442.146430] kmem_cache_alloc_node+0xe3/0x730 [ 442.148715] 4*512kB (M) [ 442.153218] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.155166] 3*1024kB [ 442.159666] __alloc_skb+0x119/0x770 [ 442.162306] (UM) [ 442.166546] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.168930] 3*2048kB [ 442.172643] ? skb_scrub_packet+0x490/0x490 [ 442.174679] (M) [ 442.179957] ? lock_downgrade+0x900/0x900 [ 442.182340] 3*4096kB [ 442.186670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.188610] (M) [ 442.192761] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.195143] = 25040kB [ 442.200682] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.202632] Node 0 [ 442.208085] ? addrconf_rs_timer+0x6f0/0x6f0 [ 442.210470] Normal: [ 442.215932] ndisc_alloc_skb+0x144/0x340 [ 442.218133] 890*4kB [ 442.222550] ndisc_send_rs+0x331/0x6e0 [ 442.224847] (UMEH) [ 442.228914] addrconf_rs_timer+0x3c0/0x6f0 [ 442.231212] 533*8kB [ 442.235095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.237304] (UMEH) [ 442.241551] call_timer_fn+0x272/0x920 [ 442.243842] 245*16kB [ 442.248079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.250287] (UMEH) [ 442.254172] ? process_timeout+0x40/0x40 [ 442.256558] 57*32kB [ 442.260792] ? find_held_lock+0x36/0x1c0 [ 442.263004] (UMEH) [ 442.267067] ? mark_held_locks+0xc7/0x130 [ 442.269361] 1*64kB [ 442.273421] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.275638] (H) [ 442.279787] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.281998] 2*128kB [ 442.286491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.288446] (H) [ 442.292940] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 442.295235] 0*256kB [ 442.299483] ? trace_hardirqs_on+0xbd/0x310 [ 442.301436] 0*512kB [ 442.306016] ? kasan_check_read+0x11/0x20 [ 442.308317] 0*1024kB 0*2048kB [ 442.312647] ? __run_timers+0x7da/0xc70 [ 442.314944] 0*4096kB [ 442.319095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.322252] = 13888kB [ 442.322268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.326236] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 442.328623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.334070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.336457] 414 total pagecache pages [ 442.345298] __run_timers+0x7e5/0xc70 [ 442.350123] 0 pages in swap cache [ 442.358713] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.362914] Swap cache stats: add 0, delete 0, find 0/0 [ 442.362924] Free swap = 0kB [ 442.366728] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.370505] Total swap = 0kB [ 442.373962] ? graph_lock+0x170/0x170 [ 442.379303] 1965979 pages RAM [ 442.384670] ? print_usage_bug+0xc0/0xc0 [ 442.387652] 0 pages HighMem/MovableOnly [ 442.387661] 343324 pages reserved [ 442.392684] ? lock_release+0x970/0x970 [ 442.395672] 0 pages cma reserved [ 442.399471] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.402723] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.406615] ? find_held_lock+0x36/0x1c0 [ 442.410561] syz-executor0 cpuset= [ 442.414013] ? graph_lock+0x170/0x170 [ 442.417963] syz0 [ 442.421330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.426496] mems_allowed=0 [ 442.436994] ? check_preemption_disabled+0x48/0x200 [ 442.463703] ? __lock_is_held+0xb5/0x140 [ 442.467778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.473327] ? check_preemption_disabled+0x48/0x200 [ 442.478367] run_timer_softirq+0x52/0xb0 [ 442.482436] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.487464] __do_softirq+0x30b/0xad8 [ 442.491294] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.496410] ? pvclock_read_flags+0x160/0x160 [ 442.500911] ? lapic_next_event+0x5a/0x90 [ 442.505069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.510616] ? check_preemption_disabled+0x48/0x200 [ 442.515636] ? check_preemption_disabled+0x48/0x200 [ 442.520665] ? kvm_clock_read+0x18/0x30 [ 442.524647] ? kvm_sched_clock_read+0x9/0x20 [ 442.529066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.534614] ? check_preemption_disabled+0x48/0x200 [ 442.539657] irq_exit+0x17f/0x1c0 [ 442.543127] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.547972] ? smp_reschedule_interrupt+0x109/0x650 [ 442.552999] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.558892] ? interrupt_entry+0xb5/0xf0 [ 442.562966] ? trace_hardirqs_off_caller+0xbb/0x300 [ 442.567983] ? trace_hardirqs_off_caller+0xbb/0x300 [ 442.573008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.577857] ? trace_hardirqs_off+0x300/0x300 [ 442.583856] ? trace_hardirqs_off+0x300/0x300 [ 442.588365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.593912] ? check_preemption_disabled+0x48/0x200 [ 442.598940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.604494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.609370] apic_timer_interrupt+0xf/0x20 [ 442.613607] </IRQ> [ 442.615855] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 442.621137] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 442.640056] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 442.647784] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 442.655609] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 442.662892] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 442.670172] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 442.677456] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 442.684766] ? arch_local_irq_restore+0x45/0x52 [ 442.689455] dump_stack+0x195/0x2b4 [ 442.693100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.698315] ? mark_held_locks+0x130/0x130 [ 442.702570] ? mark_held_locks+0x130/0x130 [ 442.706824] dump_header+0x27b/0xf72 [ 442.710569] ? pagefault_out_of_memory+0x197/0x197 [ 442.715811] ? mark_held_locks+0x130/0x130 [ 442.720062] ? __lock_acquire+0x7ec/0x4ec0 [ 442.724308] ? mem_cgroup_charge_statistics+0x780/0x780 [ 442.729686] ? print_usage_bug+0xc0/0xc0 [ 442.733762] ? print_usage_bug+0xc0/0xc0 [ 442.737841] ? graph_lock+0x170/0x170 [ 442.741648] ? graph_lock+0x170/0x170 [ 442.745457] ? print_usage_bug+0xc0/0xc0 [ 442.749536] ? print_usage_bug+0xc0/0xc0 [ 442.753621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.759196] ? find_held_lock+0x36/0x1c0 [ 442.763284] ? mark_held_locks+0xc7/0x130 [ 442.767443] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.772562] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.777726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 442.782320] ? trace_hardirqs_on+0xbd/0x310 [ 442.786654] ? kasan_check_read+0x11/0x20 [ 442.790820] ? ___ratelimit+0x36f/0x655 [ 442.794810] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.800276] ? trace_hardirqs_on+0x310/0x310 [ 442.804692] ? lock_downgrade+0x900/0x900 [ 442.808861] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.813986] ? ___ratelimit+0xaa/0x655 [ 442.817898] ? idr_get_free+0xec0/0xec0 [ 442.821884] ? kasan_check_write+0x14/0x20 [ 442.826137] ? do_raw_spin_lock+0xc1/0x200 [ 442.830401] oom_kill_process.cold.27+0x10/0x903 [ 442.835179] ? graph_lock+0x170/0x170 [ 442.839000] ? _raw_spin_unlock+0x2c/0x50 [ 442.843167] ? oom_badness+0xe6/0xaa0 [ 442.846994] ? oom_evaluate_task+0x540/0x540 [ 442.851423] ? find_held_lock+0x36/0x1c0 [ 442.855523] ? out_of_memory+0x974/0x14c0 [ 442.859687] ? lock_downgrade+0x900/0x900 [ 442.863848] ? check_preemption_disabled+0x48/0x200 [ 442.868890] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.874700] ? kasan_check_read+0x11/0x20 [ 442.878871] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.884168] ? rcu_bh_qs+0xc0/0xc0 [ 442.887732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.892783] ? oom_evaluate_task+0x302/0x540 [ 442.897212] out_of_memory+0xa86/0x14c0 [ 442.901215] ? oom_killer_disable+0x3a0/0x3a0 [ 442.905723] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 442.910667] ? __mutex_add_waiter+0x2a0/0x2a0 [ 442.915184] __alloc_pages_slowpath+0x2318/0x2d80 [ 442.920072] ? warn_alloc+0x120/0x120 [ 442.923898] ? find_get_entry+0x2f2/0xc40 [ 442.928066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.933618] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.938566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.944122] ? should_fail+0x22d/0xd01 [ 442.948030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.953152] ? __lock_is_held+0xb5/0x140 [ 442.957256] ? __lock_is_held+0xb5/0x140 [ 442.961344] ? ___might_sleep+0x1ed/0x300 [ 442.965514] ? lock_release+0x970/0x970 [ 442.969515] ? arch_local_save_flags+0x40/0x40 [ 442.974122] ? __might_sleep+0x95/0x190 [ 442.978119] __alloc_pages_nodemask+0xa80/0xde0 [ 442.982808] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.987838] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.993664] ? kasan_check_read+0x11/0x20 [ 442.997831] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.003130] ? graph_lock+0x170/0x170 [ 443.006935] ? graph_lock+0x170/0x170 [ 443.010748] ? print_usage_bug+0xc0/0xc0 [ 443.014822] ? graph_lock+0x170/0x170 [ 443.018631] ? graph_lock+0x170/0x170 [ 443.022441] ? __do_page_cache_readahead+0x7ce/0x980 [ 443.027569] ? find_held_lock+0x36/0x1c0 [ 443.031651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 443.037212] alloc_pages_current+0x10c/0x210 [ 443.041638] ? lock_downgrade+0x900/0x900 [ 443.045804] __page_cache_alloc+0x38f/0x5b0 [ 443.050138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.055951] ? kasan_check_read+0x11/0x20 [ 443.060119] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.065416] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 443.070103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.075655] ? check_preemption_disabled+0x48/0x200 [ 443.080699] filemap_fault+0x1594/0x25f0 [ 443.084792] ? __lock_page_or_retry+0xa00/0xa00 [ 443.089481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.095303] ? kasan_check_read+0x11/0x20 [ 443.099465] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.104770] ? rcu_bh_qs+0xc0/0xc0 [ 443.108340] ? filemap_map_pages+0xdea/0x1980 [ 443.112861] ? trace_hardirqs_on+0xbd/0x310 [ 443.117208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.122676] ? debug_object_free+0x325/0x690 [ 443.127109] ? find_get_pages_range_tag+0x1320/0x1320 [ 443.132324] ? graph_lock+0x170/0x170 [ 443.136156] ? kasan_check_read+0x11/0x20 [ 443.140319] ? debug_object_destroy+0x2b0/0x2b0 [ 443.145014] ? lock_acquire+0x1ed/0x520 [ 443.149002] ? ext4_filemap_fault+0x7a/0xad [ 443.153341] ? lock_release+0x970/0x970 [ 443.157325] ? arch_local_save_flags+0x40/0x40 [ 443.161922] ? futex_wait_setup+0x3e0/0x3e0 [ 443.166270] ? down_read+0xb0/0x1d0 [ 443.169906] ? ext4_filemap_fault+0x7a/0xad [ 443.174245] ? __down_interruptible+0x700/0x700 [ 443.178943] ext4_filemap_fault+0x82/0xad [ 443.183097] __do_fault+0x100/0x6b0 [ 443.186741] ? print_bad_pte+0x6c0/0x6c0 [ 443.190809] ? do_futex+0x249/0x26d0 [ 443.194546] ? __might_fault+0x12b/0x1e0 [ 443.198629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.204189] ? pmd_val+0x88/0x100 [ 443.207683] ? add_mm_counter_fast+0xd0/0xd0 [ 443.212113] ? pmd_val+0x88/0x100 [ 443.215590] ? add_mm_counter_fast+0xd0/0xd0 [ 443.220031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.225605] __handle_mm_fault+0x3709/0x53e0 [ 443.230049] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 443.234918] ? __fpu__restore_sig+0x62f/0x1680 [ 443.239548] ? graph_lock+0x170/0x170 [ 443.243376] ? print_usage_bug+0xc0/0xc0 [ 443.247469] ? graph_lock+0x170/0x170 [ 443.251298] ? graph_lock+0x170/0x170 [ 443.255139] ? handle_mm_fault+0x42a/0xc70 [ 443.259393] ? lock_downgrade+0x900/0x900 [ 443.263562] ? check_preemption_disabled+0x48/0x200 [ 443.268606] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.274422] ? kasan_check_read+0x11/0x20 [ 443.278593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.283892] ? rcu_bh_qs+0xc0/0xc0 [ 443.287450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.292926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.298487] ? check_preemption_disabled+0x48/0x200 [ 443.303560] handle_mm_fault+0x54f/0xc70 [ 443.307653] ? __handle_mm_fault+0x53e0/0x53e0 [ 443.312268] ? find_vma+0x34/0x190 [ 443.315840] __do_page_fault+0x67d/0xed0 [ 443.319935] ? mm_fault_error+0x380/0x380 [ 443.324105] ? trace_hardirqs_off+0xb8/0x300 [ 443.328553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.333942] ? trace_hardirqs_on+0x310/0x310 [ 443.338380] do_page_fault+0xf2/0x7e0 [ 443.342208] ? vmalloc_sync_all+0x30/0x30 [ 443.346380] ? error_entry+0x70/0xd0 [ 443.350118] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.355154] ? trace_hardirqs_on_caller+0xc0/0x300 [ 443.360106] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.365055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.369919] ? trace_hardirqs_off+0x300/0x300 [ 443.374428] ? trace_hardirqs_off_caller+0x300/0x300 [ 443.379566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.384603] ? page_fault+0x8/0x30 [ 443.388165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.393024] ? page_fault+0x8/0x30 [ 443.396585] page_fault+0x1e/0x30 [ 443.400044] RIP: 0033:0x45ddf3 [ 443.403248] Code: Bad RIP value. [ 443.406631] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 443.412009] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 443.419376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 443.426654] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 443.433935] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 443.441214] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 443.448544] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 443.448612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.455835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.455842] Call Trace: [ 443.455868] dump_stack+0x1c4/0x2b4 [ 443.455884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.455917] warn_alloc.cold.118+0xb7/0x1bd [ 443.462535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.471772] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.474333] syz-fuzzer cpuset= [ 443.477966] ? lock_downgrade+0x900/0x900 [ 443.483129] / [ 443.487463] ? trace_hardirqs_off+0xb8/0x300 [ 443.497667] mems_allowed=0 [ 443.502524] ? trace_hardirqs_off+0xb8/0x300 [ 443.523261] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.528156] ? warn_alloc+0x120/0x120 [ 443.531978] ? warn_alloc+0x120/0x120 [ 443.535800] ? print_usage_bug+0xc0/0xc0 [ 443.539874] ? warn_alloc+0x120/0x120 [ 443.543689] ? print_usage_bug+0xc0/0xc0 [ 443.547775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.553325] ? should_fail+0x22d/0xd01 [ 443.557223] ? find_held_lock+0x36/0x1c0 [ 443.561299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.566413] ? __lock_acquire+0x7ec/0x4ec0 [ 443.570665] ? should_fail+0x22d/0xd01 [ 443.574561] ? __update_load_avg_blocked_se+0x730/0x730 [ 443.579943] ? mark_held_locks+0x130/0x130 [ 443.584191] ? mark_held_locks+0x130/0x130 [ 443.588435] ? __lock_acquire+0x7ec/0x4ec0 [ 443.592677] ? update_load_avg+0x387/0x2470 [ 443.597004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.602559] ? graph_lock+0x170/0x170 [ 443.606372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.611918] ? check_preemption_disabled+0x48/0x200 [ 443.616942] ? check_preemption_disabled+0x48/0x200 [ 443.621978] ? __lock_is_held+0xb5/0x140 [ 443.626058] __alloc_pages_nodemask+0xa80/0xde0 [ 443.630736] ? graph_lock+0x170/0x170 [ 443.634556] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.639600] ? graph_lock+0x170/0x170 [ 443.643420] ? find_held_lock+0x36/0x1c0 [ 443.647507] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.652191] ? lock_downgrade+0x900/0x900 [ 443.656358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.661913] cache_grow_begin+0x91/0x8c0 [ 443.665989] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.670421] fallback_alloc+0x203/0x2e0 [ 443.674414] ____cache_alloc_node+0x1c7/0x1e0 [ 443.678924] kmem_cache_alloc+0x1f8/0x730 [ 443.683095] skb_clone+0x1bb/0x500 [ 443.686640] ? finish_task_switch+0x2f5/0x900 [ 443.691151] ? skb_split+0x11e0/0x11e0 [ 443.695052] ? preempt_notifier_register+0x200/0x200 [ 443.700162] ? __switch_to_asm+0x34/0x70 [ 443.704522] ? __switch_to_asm+0x34/0x70 [ 443.708589] ? __switch_to_asm+0x40/0x70 [ 443.712658] ? __switch_to_asm+0x34/0x70 [ 443.716723] ? __switch_to_asm+0x40/0x70 [ 443.720794] ? __switch_to_asm+0x34/0x70 [ 443.724855] ? __switch_to_asm+0x40/0x70 [ 443.728924] ? __switch_to_asm+0x34/0x70 [ 443.732994] ? __switch_to_asm+0x34/0x70 [ 443.737059] ? __switch_to_asm+0x40/0x70 [ 443.741121] ? __switch_to_asm+0x34/0x70 [ 443.745204] bpf_clone_redirect+0xb9/0x490 [ 443.749448] ? __schedule+0x874/0x1ed0 [ 443.753349] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 443.758380] ? __sched_text_start+0x8/0x8 [ 443.762544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.767322] ? find_held_lock+0x36/0x1c0 [ 443.771404] ? lock_acquire+0x1ed/0x520 [ 443.775385] ? bpf_test_run+0x32e/0x5a0 [ 443.779372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.784918] ? check_preemption_disabled+0x48/0x200 [ 443.789947] ? kasan_check_read+0x11/0x20 [ 443.794105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.799389] ? rcu_bh_qs+0xc0/0xc0 [ 443.802942] ? preempt_schedule+0x4d/0x60 [ 443.807099] ? ___preempt_schedule+0x16/0x18 [ 443.811528] ? bpf_test_run+0x1c0/0x5a0 [ 443.815529] ? netlink_diag_dump+0x2a0/0x2a0 [ 443.819951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.825505] ? bpf_test_init.isra.9+0x70/0x100 [ 443.830108] ? bpf_prog_test_run_skb+0x634/0xb40 [ 443.834883] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.839734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.845284] ? fput+0x130/0x1a0 [ 443.848572] ? __bpf_prog_get+0x9b/0x290 [ 443.852645] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.857491] ? bpf_prog_test_run+0x130/0x1a0 [ 443.861925] ? __x64_sys_bpf+0x3d8/0x510 [ 443.865992] ? bpf_prog_get+0x20/0x20 [ 443.869826] ? do_syscall_64+0x1b9/0x820 [ 443.873892] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 443.879266] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.884205] ? trace_hardirqs_off+0x300/0x300 [ 443.888708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.893730] ? recalc_sigpending_tsk+0x180/0x180 [ 443.898492] ? kasan_check_write+0x14/0x20 [ 443.902755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.907616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.913000] warn_alloc_show_mem: 1 callbacks suppressed [ 443.913013] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 443.913015] Mem-Info: [ 443.913052] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 443.913052] active_file:17 inactive_file:18 isolated_file:0 [ 443.913052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.913052] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 443.913052] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 443.913052] free:13701 free_pcp:222 free_cma:0 [ 443.918393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.925331] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.927735] Call Trace: [ 443.960614] Node 0 [ 443.969978] <IRQ> [ 443.997680] 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 [ 444.000242] dump_stack+0x1c4/0x2b4 [ 444.002440] lowmem_reserve[]: 0 [ 444.004608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.030086] 2815 [ 444.033730] warn_alloc.cold.118+0xb7/0x1bd [ 444.036976] 6318 [ 444.042179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.044218] 6318 [ 444.048555] ? lock_downgrade+0x900/0x900 [ 444.055433] ? trace_hardirqs_off+0xb8/0x300 [ 444.057464] Node 0 [ 444.061617] ? trace_hardirqs_off+0xb8/0x300 [ 444.066028] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 444.068237] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.072606] lowmem_reserve[]: 0 [ 444.099555] ? warn_alloc+0x120/0x120 [ 444.104341] 0 3503 [ 444.107632] ? trace_hardirqs_on+0x310/0x310 [ 444.111394] 3503 [ 444.113639] ? warn_alloc+0x120/0x120 [ 444.118019] Node 0 [ 444.120081] ? print_usage_bug+0xc0/0xc0 [ 444.123885] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 444.126093] ? warn_alloc+0x120/0x120 [ 444.130118] lowmem_reserve[]: 0 [ 444.158530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.162299] 0 [ 444.165591] ? print_usage_bug+0xc0/0xc0 [ 444.170578] 0 0 [ 444.172399] ? __lock_acquire+0x7ec/0x4ec0 [ 444.178411] ? __lock_acquire+0x7ec/0x4ec0 [ 444.182616] Node 0 DMA: [ 444.186858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.186879] ? should_fail+0x22d/0xd01 [ 444.189539] 1*4kB [ 444.195091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.198943] (U) 0*8kB [ 444.201112] ? __lock_acquire+0x7ec/0x4ec0 [ 444.206182] 0*16kB 1*32kB [ 444.208703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.212913] (U) [ 444.215770] ? __lock_acquire+0x7ec/0x4ec0 [ 444.220851] 2*64kB [ 444.222837] ? should_fail+0x22d/0xd01 [ 444.227045] (U) [ 444.229277] ? print_usage_bug+0xc0/0xc0 [ 444.229303] ? mark_held_locks+0x130/0x130 [ 444.233157] 1*128kB (U) [ 444.235151] ? mark_held_locks+0x130/0x130 [ 444.239176] 1*256kB (U) [ 444.243428] ? graph_lock+0x170/0x170 [ 444.246067] 0*512kB [ 444.250302] ? print_usage_bug+0xc0/0xc0 [ 444.252951] 1*1024kB [ 444.256758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.259051] (U) [ 444.263118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.265495] 1*2048kB (M) [ 444.270278] ? check_preemption_disabled+0x48/0x200 [ 444.272230] 3*4096kB [ 444.277773] ? check_preemption_disabled+0x48/0x200 [ 444.280524] (M) [ 444.285564] ? __lock_is_held+0xb5/0x140 [ 444.287941] = 15908kB [ 444.292960] __alloc_pages_nodemask+0xa80/0xde0 [ 444.294912] Node 0 [ 444.298974] ? graph_lock+0x170/0x170 [ 444.301360] DMA32: [ 444.306042] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.308252] 2*4kB [ 444.312056] ? graph_lock+0x170/0x170 [ 444.314265] (UM) [ 444.319300] ? find_held_lock+0x36/0x1c0 [ 444.321414] 3*8kB (UM) [ 444.325236] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.327262] 1*16kB (M) [ 444.331333] ? lock_downgrade+0x900/0x900 [ 444.333885] 3*32kB (UM) [ 444.338571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.341118] 1*64kB (M) [ 444.345280] cache_grow_begin+0x91/0x8c0 [ 444.347914] 4*128kB (M) [ 444.353465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.356027] 3*256kB [ 444.360098] fallback_alloc+0x203/0x2e0 [ 444.362732] (M) 4*512kB [ 444.367160] ____cache_alloc_node+0x1c7/0x1e0 [ 444.369452] (M) [ 444.373434] kmem_cache_alloc_node+0xe3/0x730 [ 444.376068] 3*1024kB [ 444.380565] ? ipv6_get_ifaddr+0x42e/0x620 [ 444.382512] (UM) 3*2048kB [ 444.387026] __alloc_skb+0x119/0x770 [ 444.389405] (M) 3*4096kB [ 444.393656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.396467] (M) [ 444.400187] ? skb_scrub_packet+0x490/0x490 [ 444.402919] = 25040kB [ 444.408197] ? lock_downgrade+0x900/0x900 [ 444.410145] Node 0 [ 444.414478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.416859] Normal: [ 444.421011] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.423227] 890*4kB [ 444.428771] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.431065] (UMEH) [ 444.436535] ? addrconf_rs_timer+0x6f0/0x6f0 [ 444.438831] 533*8kB [ 444.444297] ndisc_alloc_skb+0x144/0x340 [ 444.446510] (UMEH) [ 444.450933] ndisc_send_rs+0x331/0x6e0 [ 444.453221] 245*16kB (UMEH) [ 444.457295] addrconf_rs_timer+0x3c0/0x6f0 [ 444.459508] 57*32kB [ 444.463398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.466386] (UMEH) [ 444.470629] call_timer_fn+0x272/0x920 [ 444.472914] 1*64kB [ 444.477146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.479357] (H) [ 444.483250] ? process_timeout+0x40/0x40 [ 444.485460] 2*128kB [ 444.489698] ? find_held_lock+0x36/0x1c0 [ 444.491652] (H) [ 444.495720] ? mark_held_locks+0xc7/0x130 [ 444.498018] 0*256kB [ 444.502085] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.504033] 0*512kB 0*1024kB [ 444.508189] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.510478] 0*2048kB 0*4096kB [ 444.514997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.518074] = 13888kB [ 444.522571] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.525742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.529970] ? trace_hardirqs_on+0xbd/0x310 [ 444.532358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.536932] ? kasan_check_read+0x11/0x20 [ 444.545750] 414 total pagecache pages [ 444.550082] ? __run_timers+0x7da/0xc70 [ 444.558640] 0 pages in swap cache [ 444.562798] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.566571] Swap cache stats: add 0, delete 0, find 0/0 [ 444.566581] Free swap = 0kB [ 444.570558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.573980] Total swap = 0kB [ 444.573989] 1965979 pages RAM [ 444.579442] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.585251] 0 pages HighMem/MovableOnly [ 444.585262] 343324 pages reserved [ 444.588296] __run_timers+0x7e5/0xc70 [ 444.592511] 0 pages cma reserved [ 444.595561] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.598821] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.602868] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.606823] kworker/1:4 cpuset= [ 444.610277] ? graph_lock+0x170/0x170 [ 444.614055] / [ 444.617427] ? print_usage_bug+0xc0/0xc0 [ 444.622760] mems_allowed=0 [ 444.633086] ? lock_release+0x970/0x970 [ 444.657819] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.663039] ? find_held_lock+0x36/0x1c0 [ 444.667123] ? graph_lock+0x170/0x170 [ 444.670942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.676494] ? check_preemption_disabled+0x48/0x200 [ 444.681567] ? __lock_is_held+0xb5/0x140 [ 444.685654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.691211] ? check_preemption_disabled+0x48/0x200 [ 444.696258] run_timer_softirq+0x52/0xb0 [ 444.700338] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.705375] __do_softirq+0x30b/0xad8 [ 444.709208] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.714738] ? pvclock_read_flags+0x160/0x160 [ 444.719257] ? lapic_next_event+0x5a/0x90 [ 444.723431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.729086] ? check_preemption_disabled+0x48/0x200 [ 444.734124] ? check_preemption_disabled+0x48/0x200 [ 444.739170] ? kvm_clock_read+0x18/0x30 [ 444.743170] ? kvm_sched_clock_read+0x9/0x20 [ 444.747609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.753174] ? check_preemption_disabled+0x48/0x200 [ 444.758233] irq_exit+0x17f/0x1c0 [ 444.761717] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.766589] ? smp_reschedule_interrupt+0x109/0x650 [ 444.771632] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.777555] ? interrupt_entry+0xb5/0xf0 [ 444.781648] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.786687] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.791731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.796600] ? trace_hardirqs_off+0x300/0x300 [ 444.801119] ? trace_hardirqs_off+0x300/0x300 [ 444.805639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.811199] ? check_preemption_disabled+0x48/0x200 [ 444.816241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.821810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.826678] apic_timer_interrupt+0xf/0x20 [ 444.830918] </IRQ> [ 444.833167] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 444.838455] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 444.857391] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 444.865121] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 444.872402] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 444.879683] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 444.886964] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 444.894248] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 444.901568] ? arch_local_irq_restore+0x45/0x52 [ 444.906273] dump_stack+0x195/0x2b4 [ 444.909921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.915129] ? mark_held_locks+0x130/0x130 [ 444.919374] ? mark_held_locks+0x130/0x130 [ 444.923621] dump_header+0x27b/0xf72 [ 444.927359] ? pagefault_out_of_memory+0x197/0x197 [ 444.932310] ? mark_held_locks+0x130/0x130 [ 444.936561] ? __lock_acquire+0x7ec/0x4ec0 [ 444.940812] ? mem_cgroup_charge_statistics+0x780/0x780 [ 444.946192] ? print_usage_bug+0xc0/0xc0 [ 444.950262] ? print_usage_bug+0xc0/0xc0 [ 444.954344] ? graph_lock+0x170/0x170 [ 444.958148] ? graph_lock+0x170/0x170 [ 444.961957] ? print_usage_bug+0xc0/0xc0 [ 444.966026] ? print_usage_bug+0xc0/0xc0 [ 444.970111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.975665] ? find_held_lock+0x36/0x1c0 [ 444.979749] ? mark_held_locks+0xc7/0x130 [ 444.983910] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.989022] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.994139] ? lockdep_hardirqs_on+0x421/0x5c0 [ 444.998732] ? trace_hardirqs_on+0xbd/0x310 [ 445.003067] ? kasan_check_read+0x11/0x20 [ 445.007229] ? ___ratelimit+0x36f/0x655 [ 445.011217] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.016681] ? trace_hardirqs_on+0x310/0x310 [ 445.021104] ? lock_downgrade+0x900/0x900 [ 445.025270] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.030385] ? ___ratelimit+0xaa/0x655 [ 445.034286] ? idr_get_free+0xec0/0xec0 [ 445.038270] ? kasan_check_write+0x14/0x20 [ 445.042531] ? do_raw_spin_lock+0xc1/0x200 [ 445.046785] oom_kill_process.cold.27+0x10/0x903 [ 445.051554] ? graph_lock+0x170/0x170 [ 445.055362] ? _raw_spin_unlock+0x2c/0x50 [ 445.059530] ? oom_badness+0xe6/0xaa0 [ 445.063349] ? oom_evaluate_task+0x540/0x540 [ 445.067769] ? find_held_lock+0x36/0x1c0 [ 445.071846] ? out_of_memory+0x974/0x14c0 [ 445.076002] ? lock_downgrade+0x900/0x900 [ 445.080152] ? check_preemption_disabled+0x48/0x200 [ 445.085190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.090999] ? kasan_check_read+0x11/0x20 [ 445.095169] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.100458] ? rcu_bh_qs+0xc0/0xc0 [ 445.104012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.109040] ? oom_evaluate_task+0x302/0x540 [ 445.113465] out_of_memory+0xa86/0x14c0 [ 445.117464] ? oom_killer_disable+0x3a0/0x3a0 [ 445.121971] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 445.126909] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.131426] __alloc_pages_slowpath+0x2318/0x2d80 [ 445.136315] ? warn_alloc+0x120/0x120 [ 445.140136] ? find_get_entry+0x2f2/0xc40 [ 445.144302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.149852] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.154791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.160338] ? should_fail+0x22d/0xd01 [ 445.164237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.169347] ? __lock_is_held+0xb5/0x140 [ 445.173439] ? __lock_is_held+0xb5/0x140 [ 445.177535] ? ___might_sleep+0x1ed/0x300 [ 445.181687] ? lock_release+0x970/0x970 [ 445.185666] ? arch_local_save_flags+0x40/0x40 [ 445.190265] ? __might_sleep+0x95/0x190 [ 445.194247] __alloc_pages_nodemask+0xa80/0xde0 [ 445.198931] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.203955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.209757] ? kasan_check_read+0x11/0x20 [ 445.213915] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.219203] ? graph_lock+0x170/0x170 [ 445.223008] ? graph_lock+0x170/0x170 [ 445.226817] ? print_usage_bug+0xc0/0xc0 [ 445.230885] ? graph_lock+0x170/0x170 [ 445.234687] ? graph_lock+0x170/0x170 [ 445.238497] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.243632] ? find_held_lock+0x36/0x1c0 [ 445.247703] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.253254] alloc_pages_current+0x10c/0x210 [ 445.257669] ? lock_downgrade+0x900/0x900 [ 445.261829] __page_cache_alloc+0x38f/0x5b0 [ 445.266158] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.271957] ? kasan_check_read+0x11/0x20 [ 445.276113] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.281401] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 445.286080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.291627] ? check_preemption_disabled+0x48/0x200 [ 445.296664] filemap_fault+0x1594/0x25f0 [ 445.300751] ? __lock_page_or_retry+0xa00/0xa00 [ 445.305435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.311240] ? kasan_check_read+0x11/0x20 [ 445.315406] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.320693] ? rcu_bh_qs+0xc0/0xc0 [ 445.324262] ? filemap_map_pages+0xdea/0x1980 [ 445.328778] ? trace_hardirqs_on+0xbd/0x310 [ 445.333114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.338570] ? debug_object_free+0x325/0x690 [ 445.342991] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.348193] ? graph_lock+0x170/0x170 [ 445.352012] ? kasan_check_read+0x11/0x20 [ 445.356168] ? debug_object_destroy+0x2b0/0x2b0 [ 445.360858] ? lock_acquire+0x1ed/0x520 [ 445.364834] ? ext4_filemap_fault+0x7a/0xad [ 445.369167] ? lock_release+0x970/0x970 [ 445.373149] ? arch_local_save_flags+0x40/0x40 [ 445.377741] ? futex_wait_setup+0x3e0/0x3e0 [ 445.382085] ? down_read+0xb0/0x1d0 [ 445.385715] ? ext4_filemap_fault+0x7a/0xad [ 445.390042] ? __down_interruptible+0x700/0x700 [ 445.394736] ext4_filemap_fault+0x82/0xad [ 445.398895] __do_fault+0x100/0x6b0 [ 445.402543] ? print_bad_pte+0x6c0/0x6c0 [ 445.406613] ? do_futex+0x249/0x26d0 [ 445.410333] ? __might_fault+0x12b/0x1e0 [ 445.414421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.419961] ? pmd_val+0x88/0x100 [ 445.423422] ? add_mm_counter_fast+0xd0/0xd0 [ 445.427831] ? pmd_val+0x88/0x100 [ 445.431290] ? add_mm_counter_fast+0xd0/0xd0 [ 445.435713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.441268] __handle_mm_fault+0x3709/0x53e0 [ 445.445694] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.450545] ? __fpu__restore_sig+0x62f/0x1680 [ 445.455130] ? graph_lock+0x170/0x170 [ 445.458935] ? print_usage_bug+0xc0/0xc0 [ 445.463002] ? graph_lock+0x170/0x170 [ 445.466804] ? graph_lock+0x170/0x170 [ 445.470630] ? handle_mm_fault+0x42a/0xc70 [ 445.474874] ? lock_downgrade+0x900/0x900 [ 445.479026] ? check_preemption_disabled+0x48/0x200 [ 445.484056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.489858] ? kasan_check_read+0x11/0x20 [ 445.494019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.499308] ? rcu_bh_qs+0xc0/0xc0 [ 445.502855] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.508310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.513855] ? check_preemption_disabled+0x48/0x200 [ 445.518888] handle_mm_fault+0x54f/0xc70 [ 445.522963] ? __handle_mm_fault+0x53e0/0x53e0 [ 445.527555] ? find_vma+0x34/0x190 [ 445.531107] __do_page_fault+0x67d/0xed0 [ 445.535182] ? mm_fault_error+0x380/0x380 [ 445.539332] ? trace_hardirqs_off+0xb8/0x300 [ 445.543746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.549115] ? trace_hardirqs_on+0x310/0x310 [ 445.553548] do_page_fault+0xf2/0x7e0 [ 445.557361] ? vmalloc_sync_all+0x30/0x30 [ 445.561529] ? error_entry+0x70/0xd0 [ 445.565255] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.570277] ? trace_hardirqs_on_caller+0xc0/0x300 [ 445.575213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.580147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.584997] ? trace_hardirqs_off+0x300/0x300 [ 445.589505] ? trace_hardirqs_off_caller+0x300/0x300 [ 445.594634] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.599657] ? page_fault+0x8/0x30 [ 445.603204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.608052] ? page_fault+0x8/0x30 [ 445.611600] page_fault+0x1e/0x30 [ 445.615056] RIP: 0033:0x45ddf3 [ 445.618252] Code: Bad RIP value. [ 445.621617] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 445.626993] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 445.634268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 445.641546] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 445.648828] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 445.656113] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 445.663430] CPU: 1 PID: 7936 Comm: kworker/1:4 Not tainted 4.19.0-rc2+ #99 [ 445.663508] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 445.670462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.670489] Workqueue: events_long br_fdb_cleanup [ 445.677105] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.686336] Call Trace: [ 445.691179] syz-fuzzer cpuset= [ 445.701417] dump_stack+0x1c4/0x2b4 [ 445.703982] / [ 445.707182] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.710786] mems_allowed=0 [ 445.712518] warn_alloc.cold.118+0xb7/0x1bd [ 445.724929] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.729791] ? lock_downgrade+0x900/0x900 [ 445.733968] ? trace_hardirqs_off+0xb8/0x300 [ 445.738404] ? trace_hardirqs_off+0xb8/0x300 [ 445.742839] __alloc_pages_slowpath+0x2667/0x2d80 [ 445.747734] ? warn_alloc+0x120/0x120 [ 445.751555] ? warn_alloc+0x120/0x120 [ 445.755370] ? print_usage_bug+0xc0/0xc0 [ 445.759440] ? warn_alloc+0x120/0x120 [ 445.763254] ? print_usage_bug+0xc0/0xc0 [ 445.767322] ? print_usage_bug+0xc0/0xc0 [ 445.771394] ? __lock_acquire+0x7ec/0x4ec0 [ 445.775648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.781203] ? should_fail+0x22d/0xd01 [ 445.785114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.790236] ? __lock_acquire+0x7ec/0x4ec0 [ 445.794492] ? __lock_acquire+0x7ec/0x4ec0 [ 445.798750] ? should_fail+0x22d/0xd01 [ 445.802656] ? print_usage_bug+0xc0/0xc0 [ 445.806737] ? mark_held_locks+0x130/0x130 [ 445.810989] ? mark_held_locks+0x130/0x130 [ 445.815241] ? mark_held_locks+0x130/0x130 [ 445.819486] ? find_held_lock+0x36/0x1c0 [ 445.823574] ? graph_lock+0x170/0x170 [ 445.827388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.832940] ? check_preemption_disabled+0x48/0x200 [ 445.837966] ? check_preemption_disabled+0x48/0x200 [ 445.843005] ? __lock_is_held+0xb5/0x140 [ 445.847093] __alloc_pages_nodemask+0xa80/0xde0 [ 445.851773] ? graph_lock+0x170/0x170 [ 445.855593] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.860624] ? graph_lock+0x170/0x170 [ 445.864449] ? find_held_lock+0x36/0x1c0 [ 445.868542] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.873228] ? lock_downgrade+0x900/0x900 [ 445.877491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.883065] cache_grow_begin+0x91/0x8c0 [ 445.887146] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.891581] fallback_alloc+0x203/0x2e0 [ 445.895585] ____cache_alloc_node+0x1c7/0x1e0 [ 445.900106] kmem_cache_alloc_node+0xe3/0x730 [ 445.904617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.910425] ? kasan_check_read+0x11/0x20 [ 445.914598] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.919926] __alloc_skb+0x119/0x770 [ 445.923666] ? skb_scrub_packet+0x490/0x490 [ 445.928018] ? call_switchdev_notifiers+0x43/0x60 [ 445.932879] ? br_switchdev_fdb_notify+0xd1/0x510 [ 445.937740] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 445.942951] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.948762] ? kasan_check_read+0x11/0x20 [ 445.952935] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.958232] ? rcu_bh_qs+0xc0/0xc0 [ 445.961801] fdb_notify+0x9e/0x180 [ 445.965358] fdb_delete+0x803/0x1200 [ 445.969100] ? fdb_create+0x1710/0x1710 [ 445.973095] ? mark_held_locks+0xc7/0x130 [ 445.977259] ? mod_delayed_work_on+0x130/0x260 [ 445.981865] ? lock_acquire+0x1ed/0x520 [ 445.985855] ? br_fdb_cleanup+0x186/0x630 [ 445.990027] ? lock_release+0x970/0x970 [ 445.994018] ? kasan_check_read+0x11/0x20 [ 445.998179] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.003473] ? kasan_check_write+0x14/0x20 [ 446.007732] ? do_raw_spin_lock+0xc1/0x200 [ 446.011985] br_fdb_cleanup+0x4f0/0x630 [ 446.015983] ? br_fdb_change_mac_address+0x540/0x540 [ 446.021106] ? __lock_is_held+0xb5/0x140 [ 446.025194] process_one_work+0xc90/0x1b90 [ 446.029440] ? mark_held_locks+0x130/0x130 [ 446.033696] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 446.038374] ? __switch_to_asm+0x40/0x70 [ 446.042451] ? __switch_to_asm+0x40/0x70 [ 446.046528] ? __switch_to_asm+0x34/0x70 [ 446.050599] ? __switch_to_asm+0x40/0x70 [ 446.054671] ? __switch_to_asm+0x34/0x70 [ 446.058736] ? __switch_to_asm+0x40/0x70 [ 446.062805] ? __switch_to_asm+0x34/0x70 [ 446.066870] ? __switch_to_asm+0x40/0x70 [ 446.070949] ? __schedule+0x874/0x1ed0 [ 446.074846] ? lockdep_hardirqs_on+0x421/0x5c0 [ 446.079458] ? graph_lock+0x170/0x170 [ 446.083269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.088054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 446.092654] ? retint_kernel+0x2d/0x2d [ 446.096563] ? find_held_lock+0x36/0x1c0 [ 446.100651] ? lock_acquire+0x1ed/0x520 [ 446.104643] ? worker_thread+0x3e0/0x1390 [ 446.108814] ? lock_release+0x970/0x970 [ 446.112808] ? trace_hardirqs_off+0xb8/0x300 [ 446.117228] ? kasan_check_read+0x11/0x20 [ 446.121387] ? worker_thread+0x3e0/0x1390 [ 446.125551] ? trace_hardirqs_on+0x310/0x310 [ 446.129981] ? kasan_check_write+0x14/0x20 [ 446.134257] ? do_raw_spin_lock+0xc1/0x200 [ 446.138521] worker_thread+0x17f/0x1390 [ 446.142517] ? __switch_to_asm+0x34/0x70 [ 446.146603] ? process_one_work+0x1b90/0x1b90 [ 446.151115] ? graph_lock+0x170/0x170 [ 446.154936] ? __sched_text_start+0x8/0x8 [ 446.159101] ? find_held_lock+0x36/0x1c0 [ 446.163176] ? __kthread_parkme+0xce/0x1a0 [ 446.167433] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 446.172554] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 446.177677] ? lockdep_hardirqs_on+0x421/0x5c0 [ 446.182279] ? trace_hardirqs_on+0xbd/0x310 [ 446.186619] ? kasan_check_read+0x11/0x20 [ 446.190789] ? __kthread_parkme+0xce/0x1a0 [ 446.195055] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.200548] ? kasan_check_write+0x14/0x20 [ 446.204809] ? do_raw_spin_lock+0xc1/0x200 [ 446.209074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.214198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.219760] ? __kthread_parkme+0xfb/0x1a0 [ 446.224030] kthread+0x35a/0x420 [ 446.227418] ? process_one_work+0x1b90/0x1b90 [ 446.231930] ? kthread_bind+0x40/0x40 [ 446.235756] ret_from_fork+0x3a/0x50 [ 446.239535] warn_alloc_show_mem: 1 callbacks suppressed [ 446.239549] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 446.239551] Mem-Info: [ 446.239586] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 446.239586] active_file:17 inactive_file:18 isolated_file:0 [ 446.239586] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.239586] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 446.239586] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 446.239586] free:13701 free_pcp:222 free_cma:0 [ 446.244934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.251882] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.254294] Call Trace: [ 446.287173] Node 0 [ 446.296551] <IRQ> [ 446.324259] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 446.326826] dump_stack+0x1c4/0x2b4 [ 446.329043] lowmem_reserve[]: [ 446.331193] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.356670] 0 2815 [ 446.360330] warn_alloc.cold.118+0xb7/0x1bd [ 446.363394] 6318 6318 [ 446.368600] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.370811] Node 0 [ 446.375132] ? lock_downgrade+0x900/0x900 [ 446.377630] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 446.382453] ? trace_hardirqs_off+0xb8/0x300 [ 446.384654] lowmem_reserve[]: [ 446.388826] ? trace_hardirqs_off+0xb8/0x300 [ 446.415702] 0 [ 446.420133] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.423209] 0 [ 446.427672] ? warn_alloc+0x120/0x120 [ 446.429427] 3503 [ 446.434273] ? trace_hardirqs_on+0x310/0x310 [ 446.436046] 3503 [ 446.439845] ? warn_alloc+0x120/0x120 [ 446.441880] Node 0 [ 446.446294] ? print_usage_bug+0xc0/0xc0 [ 446.448359] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 446.452131] ? warn_alloc+0x120/0x120 [ 446.454337] lowmem_reserve[]: [ 446.458404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.486753] 0 [ 446.490581] ? print_usage_bug+0xc0/0xc0 [ 446.493661] 0 [ 446.498690] ? __lock_acquire+0x7ec/0x4ec0 [ 446.500463] 0 [ 446.504534] ? __lock_acquire+0x7ec/0x4ec0 [ 446.506310] 0 [ 446.510549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.512325] Node 0 [ 446.516563] ? should_fail+0x22d/0xd01 [ 446.518336] DMA: [ 446.523877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.526087] 1*4kB [ 446.529975] ? __lock_acquire+0x7ec/0x4ec0 [ 446.532017] (U) [ 446.537119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.539233] 0*8kB 0*16kB [ 446.543479] ? __lock_acquire+0x7ec/0x4ec0 [ 446.545431] 1*32kB [ 446.550556] ? should_fail+0x22d/0xd01 [ 446.553287] (U) [ 446.557529] ? print_usage_bug+0xc0/0xc0 [ 446.559738] 2*64kB (U) [ 446.563643] ? mark_held_locks+0x130/0x130 [ 446.565589] 1*128kB [ 446.569647] ? mark_held_locks+0x130/0x130 [ 446.572204] (U) [ 446.576440] ? graph_lock+0x170/0x170 [ 446.578731] 1*256kB (U) [ 446.584452] ? print_usage_bug+0xc0/0xc0 [ 446.586408] 0*512kB [ 446.590210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.592854] 1*1024kB [ 446.596916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.599209] (U) [ 446.603965] ? check_preemption_disabled+0x48/0x200 [ 446.606348] 1*2048kB (M) [ 446.611893] ? check_preemption_disabled+0x48/0x200 [ 446.613843] 3*4096kB (M) [ 446.618870] ? __lock_is_held+0xb5/0x140 [ 446.621591] = 15908kB [ 446.621600] Node 0 [ 446.626620] __alloc_pages_nodemask+0xa80/0xde0 [ 446.629341] DMA32: 2*4kB [ 446.633407] ? graph_lock+0x170/0x170 [ 446.635790] (UM) [ 446.638034] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.642667] 3*8kB (UM) [ 446.645431] ? graph_lock+0x170/0x170 [ 446.649207] 1*16kB [ 446.651276] ? find_held_lock+0x36/0x1c0 [ 446.656253] (M) 3*32kB [ 446.658888] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.662651] (UM) [ 446.664885] ? lock_downgrade+0x900/0x900 [ 446.668918] 1*64kB [ 446.671523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.676158] (M) [ 446.678228] cache_grow_begin+0x91/0x8c0 [ 446.682345] 4*128kB [ 446.684583] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.690088] (M) [ 446.692071] fallback_alloc+0x203/0x2e0 [ 446.696103] 3*256kB [ 446.698433] ____cache_alloc_node+0x1c7/0x1e0 [ 446.702806] (M) [ 446.704789] kmem_cache_alloc_node+0xe3/0x730 [ 446.708738] 4*512kB [ 446.711065] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.715981] (M) [ 446.717967] __alloc_skb+0x119/0x770 [ 446.722425] 3*1024kB [ 446.724751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.728957] (UM) [ 446.730939] ? skb_scrub_packet+0x490/0x490 [ 446.734619] 3*2048kB (M) [ 446.737037] ? lock_downgrade+0x900/0x900 [ 446.742286] 3*4096kB [ 446.744353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.748645] (M) = 25040kB [ 446.751414] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.755536] Node 0 [ 446.757947] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.763449] Normal: 890*4kB [ 446.766219] ? addrconf_rs_timer+0x6f0/0x6f0 [ 446.771635] (UMEH) 533*8kB [ 446.773896] ndisc_alloc_skb+0x144/0x340 [ 446.779306] (UMEH) [ 446.782331] ndisc_send_rs+0x331/0x6e0 [ 446.786707] 245*16kB [ 446.789635] addrconf_rs_timer+0x3c0/0x6f0 [ 446.793670] (UMEH) [ 446.795908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.799764] 57*32kB (UMEH) [ 446.802193] call_timer_fn+0x272/0x920 [ 446.806385] 1*64kB (H) [ 446.808632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.812840] 2*128kB [ 446.815770] ? process_timeout+0x40/0x40 [ 446.819624] (H) 0*256kB [ 446.822220] ? find_held_lock+0x36/0x1c0 [ 446.826431] 0*512kB [ 446.828758] ? mark_held_locks+0xc7/0x130 [ 446.832779] 0*1024kB 0*2048kB [ 446.835465] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.839495] 0*4096kB = 13888kB [ 446.841843] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.845973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.849157] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.853629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.856816] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 446.861284] 414 total pagecache pages [ 446.870125] ? trace_hardirqs_on+0xbd/0x310 [ 446.874338] 0 pages in swap cache [ 446.882911] ? kasan_check_read+0x11/0x20 [ 446.887474] Swap cache stats: add 0, delete 0, find 0/0 [ 446.891274] ? __run_timers+0x7da/0xc70 [ 446.895565] Free swap = 0kB [ 446.899024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.903148] Total swap = 0kB [ 446.908528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.912473] 1965979 pages RAM [ 446.915507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.920923] 0 pages HighMem/MovableOnly [ 446.923943] __run_timers+0x7e5/0xc70 [ 446.928141] 343324 pages reserved [ 446.928149] 0 pages cma reserved [ 446.931264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.935637] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.939437] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.943213] syz-executor0 cpuset= [ 446.946666] ? graph_lock+0x170/0x170 [ 446.950015] syz0 [ 446.955382] ? print_usage_bug+0xc0/0xc0 [ 446.965844] mems_allowed=0 [ 446.987037] ? lock_release+0x970/0x970 [ 446.991023] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.996235] ? find_held_lock+0x36/0x1c0 [ 447.000314] ? graph_lock+0x170/0x170 [ 447.004128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.009674] ? check_preemption_disabled+0x48/0x200 [ 447.014709] ? __lock_is_held+0xb5/0x140 [ 447.018777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.024323] ? check_preemption_disabled+0x48/0x200 [ 447.029359] run_timer_softirq+0x52/0xb0 [ 447.033425] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.038448] __do_softirq+0x30b/0xad8 [ 447.042268] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.047389] ? pvclock_read_flags+0x160/0x160 [ 447.051893] ? lapic_next_event+0x5a/0x90 [ 447.056052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.061610] ? check_preemption_disabled+0x48/0x200 [ 447.066627] ? check_preemption_disabled+0x48/0x200 [ 447.071663] ? kvm_clock_read+0x18/0x30 [ 447.075648] ? kvm_sched_clock_read+0x9/0x20 [ 447.080070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.085613] ? check_preemption_disabled+0x48/0x200 [ 447.090654] irq_exit+0x17f/0x1c0 [ 447.094113] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.098961] ? smp_reschedule_interrupt+0x109/0x650 [ 447.103985] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.109877] ? interrupt_entry+0xb5/0xf0 [ 447.113953] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.118979] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.124009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.128865] ? trace_hardirqs_off+0x300/0x300 [ 447.133368] ? trace_hardirqs_off+0x300/0x300 [ 447.137874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.143418] ? check_preemption_disabled+0x48/0x200 [ 447.148443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.154002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.158870] apic_timer_interrupt+0xf/0x20 [ 447.163107] </IRQ> [ 447.165355] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 447.170638] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 447.189552] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 447.197281] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 447.204565] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 447.211850] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 447.219132] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 447.226419] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 447.233729] ? arch_local_irq_restore+0x45/0x52 [ 447.238430] dump_stack+0x195/0x2b4 [ 447.242081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.247289] ? mark_held_locks+0x130/0x130 [ 447.251557] ? mark_held_locks+0x130/0x130 [ 447.255814] dump_header+0x27b/0xf72 [ 447.259568] ? pagefault_out_of_memory+0x197/0x197 [ 447.264535] ? mark_held_locks+0x130/0x130 [ 447.268785] ? __lock_acquire+0x7ec/0x4ec0 [ 447.273036] ? mem_cgroup_charge_statistics+0x780/0x780 [ 447.278417] ? print_usage_bug+0xc0/0xc0 [ 447.282507] ? print_usage_bug+0xc0/0xc0 [ 447.286598] ? graph_lock+0x170/0x170 [ 447.290407] ? graph_lock+0x170/0x170 [ 447.294221] ? print_usage_bug+0xc0/0xc0 [ 447.298293] ? print_usage_bug+0xc0/0xc0 [ 447.302388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.307951] ? find_held_lock+0x36/0x1c0 [ 447.312045] ? mark_held_locks+0xc7/0x130 [ 447.316217] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.321337] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.326458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 447.331059] ? trace_hardirqs_on+0xbd/0x310 [ 447.335391] ? kasan_check_read+0x11/0x20 [ 447.339558] ? ___ratelimit+0x36f/0x655 [ 447.343551] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.349022] ? trace_hardirqs_on+0x310/0x310 [ 447.353445] ? lock_downgrade+0x900/0x900 [ 447.357612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.362736] ? ___ratelimit+0xaa/0x655 [ 447.366643] ? idr_get_free+0xec0/0xec0 [ 447.370632] ? kasan_check_write+0x14/0x20 [ 447.374883] ? do_raw_spin_lock+0xc1/0x200 [ 447.379138] oom_kill_process.cold.27+0x10/0x903 [ 447.383909] ? graph_lock+0x170/0x170 [ 447.387721] ? _raw_spin_unlock+0x2c/0x50 [ 447.391880] ? oom_badness+0xe6/0xaa0 [ 447.395693] ? oom_evaluate_task+0x540/0x540 [ 447.400115] ? find_held_lock+0x36/0x1c0 [ 447.404191] ? out_of_memory+0x974/0x14c0 [ 447.408350] ? lock_downgrade+0x900/0x900 [ 447.412519] ? check_preemption_disabled+0x48/0x200 [ 447.417564] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.423378] ? kasan_check_read+0x11/0x20 [ 447.427559] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.432858] ? rcu_bh_qs+0xc0/0xc0 [ 447.436419] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.441453] ? oom_evaluate_task+0x302/0x540 [ 447.445882] out_of_memory+0xa86/0x14c0 [ 447.449883] ? oom_killer_disable+0x3a0/0x3a0 [ 447.454397] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 447.459349] ? __mutex_add_waiter+0x2a0/0x2a0 [ 447.463875] __alloc_pages_slowpath+0x2318/0x2d80 [ 447.468768] ? warn_alloc+0x120/0x120 [ 447.472597] ? find_get_entry+0x2f2/0xc40 [ 447.476776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.482337] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 447.487288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.492846] ? should_fail+0x22d/0xd01 [ 447.496757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.501873] ? __lock_is_held+0xb5/0x140 [ 447.505974] ? __lock_is_held+0xb5/0x140 [ 447.510062] ? ___might_sleep+0x1ed/0x300 [ 447.514216] ? lock_release+0x970/0x970 [ 447.518206] ? arch_local_save_flags+0x40/0x40 [ 447.522816] ? __might_sleep+0x95/0x190 [ 447.526813] __alloc_pages_nodemask+0xa80/0xde0 [ 447.531517] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.536555] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.542368] ? kasan_check_read+0x11/0x20 [ 447.546548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.551849] ? graph_lock+0x170/0x170 [ 447.555658] ? graph_lock+0x170/0x170 [ 447.559477] ? print_usage_bug+0xc0/0xc0 [ 447.563570] ? graph_lock+0x170/0x170 [ 447.567381] ? graph_lock+0x170/0x170 [ 447.571196] ? __do_page_cache_readahead+0x7ce/0x980 [ 447.576321] ? find_held_lock+0x36/0x1c0 [ 447.580406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 447.585982] alloc_pages_current+0x10c/0x210 [ 447.590408] ? lock_downgrade+0x900/0x900 [ 447.594575] __page_cache_alloc+0x38f/0x5b0 [ 447.598910] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.604715] ? kasan_check_read+0x11/0x20 [ 447.608878] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.614174] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 447.618864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.624420] ? check_preemption_disabled+0x48/0x200 [ 447.629465] filemap_fault+0x1594/0x25f0 [ 447.633574] ? __lock_page_or_retry+0xa00/0xa00 [ 447.638264] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.644079] ? kasan_check_read+0x11/0x20 [ 447.648244] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.653550] ? rcu_bh_qs+0xc0/0xc0 [ 447.657123] ? filemap_map_pages+0xdea/0x1980 [ 447.661643] ? trace_hardirqs_on+0xbd/0x310 [ 447.665985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.671464] ? debug_object_free+0x325/0x690 [ 447.675918] ? find_get_pages_range_tag+0x1320/0x1320 [ 447.681194] ? graph_lock+0x170/0x170 [ 447.685023] ? kasan_check_read+0x11/0x20 [ 447.689197] ? debug_object_destroy+0x2b0/0x2b0 [ 447.693892] ? lock_acquire+0x1ed/0x520 [ 447.697876] ? ext4_filemap_fault+0x7a/0xad [ 447.702220] ? lock_release+0x970/0x970 [ 447.706206] ? arch_local_save_flags+0x40/0x40 [ 447.710807] ? futex_wait_setup+0x3e0/0x3e0 [ 447.715156] ? down_read+0xb0/0x1d0 [ 447.718800] ? ext4_filemap_fault+0x7a/0xad [ 447.723135] ? __down_interruptible+0x700/0x700 [ 447.727839] ext4_filemap_fault+0x82/0xad [ 447.732027] __do_fault+0x100/0x6b0 [ 447.735682] ? print_bad_pte+0x6c0/0x6c0 [ 447.739766] ? do_futex+0x249/0x26d0 [ 447.743494] ? __might_fault+0x12b/0x1e0 [ 447.747597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.753160] ? pmd_val+0x88/0x100 [ 447.756647] ? add_mm_counter_fast+0xd0/0xd0 [ 447.761078] ? pmd_val+0x88/0x100 [ 447.764564] ? add_mm_counter_fast+0xd0/0xd0 [ 447.769001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.774573] __handle_mm_fault+0x3709/0x53e0 [ 447.779012] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 447.783930] ? __fpu__restore_sig+0x62f/0x1680 [ 447.788556] ? graph_lock+0x170/0x170 [ 447.792382] ? print_usage_bug+0xc0/0xc0 [ 447.796462] ? graph_lock+0x170/0x170 [ 447.800286] ? graph_lock+0x170/0x170 [ 447.804121] ? handle_mm_fault+0x42a/0xc70 [ 447.808365] ? lock_downgrade+0x900/0x900 [ 447.812533] ? check_preemption_disabled+0x48/0x200 [ 447.817572] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.823374] ? kasan_check_read+0x11/0x20 [ 447.827553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.832848] ? rcu_bh_qs+0xc0/0xc0 [ 447.836398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.841868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.847420] ? check_preemption_disabled+0x48/0x200 [ 447.852463] handle_mm_fault+0x54f/0xc70 [ 447.856555] ? __handle_mm_fault+0x53e0/0x53e0 [ 447.861149] ? find_vma+0x34/0x190 [ 447.864702] __do_page_fault+0x67d/0xed0 [ 447.868779] ? mm_fault_error+0x380/0x380 [ 447.872933] ? trace_hardirqs_off+0xb8/0x300 [ 447.877355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.882729] ? trace_hardirqs_on+0x310/0x310 [ 447.887156] do_page_fault+0xf2/0x7e0 [ 447.890968] ? vmalloc_sync_all+0x30/0x30 [ 447.895124] ? error_entry+0x70/0xd0 [ 447.898845] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.903868] ? trace_hardirqs_on_caller+0xc0/0x300 [ 447.908817] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.913755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.918615] ? trace_hardirqs_off+0x300/0x300 [ 447.923114] ? trace_hardirqs_off_caller+0x300/0x300 [ 447.928235] ? prepare_exit_to_usermode+0x291/0x3b0 [ 447.933261] ? page_fault+0x8/0x30 [ 447.936815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.941670] ? page_fault+0x8/0x30 [ 447.945219] page_fault+0x1e/0x30 [ 447.948675] RIP: 0033:0x45ddf3 [ 447.951876] Code: Bad RIP value. [ 447.955241] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 447.960609] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 447.967885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 447.975158] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 447.982435] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 447.989709] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 447.997026] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 447.997089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 448.004312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.004317] Call Trace: [ 448.004345] dump_stack+0x1c4/0x2b4 [ 448.004362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.004398] warn_alloc.cold.118+0xb7/0x1bd [ 448.010966] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.020254] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.022817] syz-fuzzer cpuset= [ 448.026447] ? lock_downgrade+0x900/0x900 [ 448.031612] / [ 448.035948] ? trace_hardirqs_off+0xb8/0x300 [ 448.046151] mems_allowed=0 [ 448.051005] ? trace_hardirqs_off+0xb8/0x300 [ 448.071743] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.076633] ? warn_alloc+0x120/0x120 [ 448.080452] ? attach_entity_load_avg+0x860/0x860 [ 448.085307] ? warn_alloc+0x120/0x120 [ 448.089124] ? print_usage_bug+0xc0/0xc0 [ 448.093195] ? warn_alloc+0x120/0x120 [ 448.097006] ? print_usage_bug+0xc0/0xc0 [ 448.101083] ? rb_erase+0x3710/0x3710 [ 448.104899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.110445] ? should_fail+0x22d/0xd01 [ 448.114341] ? find_held_lock+0x36/0x1c0 [ 448.118413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.123533] ? __lock_acquire+0x7ec/0x4ec0 [ 448.127788] ? should_fail+0x22d/0xd01 [ 448.131685] ? __update_load_avg_blocked_se+0x730/0x730 [ 448.137072] ? mark_held_locks+0x130/0x130 [ 448.141321] ? mark_held_locks+0x130/0x130 [ 448.145570] ? __lock_acquire+0x7ec/0x4ec0 [ 448.149814] ? update_load_avg+0x387/0x2470 [ 448.154145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.159692] ? graph_lock+0x170/0x170 [ 448.163511] ? graph_lock+0x170/0x170 [ 448.167323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.172875] ? check_preemption_disabled+0x48/0x200 [ 448.177900] ? check_preemption_disabled+0x48/0x200 [ 448.182944] ? __lock_is_held+0xb5/0x140 [ 448.187024] __alloc_pages_nodemask+0xa80/0xde0 [ 448.191700] ? graph_lock+0x170/0x170 [ 448.195522] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.200548] ? graph_lock+0x170/0x170 [ 448.204370] ? find_held_lock+0x36/0x1c0 [ 448.208451] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.213128] ? lock_downgrade+0x900/0x900 [ 448.217292] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.222846] cache_grow_begin+0x91/0x8c0 [ 448.226918] ? do_raw_spin_unlock+0xa7/0x2f0 [ 448.231346] fallback_alloc+0x203/0x2e0 [ 448.235333] ____cache_alloc_node+0x1c7/0x1e0 [ 448.239843] kmem_cache_alloc+0x1f8/0x730 [ 448.244018] skb_clone+0x1bb/0x500 [ 448.247566] ? finish_task_switch+0x2f5/0x900 [ 448.252073] ? skb_split+0x11e0/0x11e0 [ 448.255973] ? preempt_notifier_register+0x200/0x200 [ 448.261086] ? __switch_to_asm+0x34/0x70 [ 448.265154] ? __switch_to_asm+0x34/0x70 [ 448.269218] ? __switch_to_asm+0x40/0x70 [ 448.273283] ? __switch_to_asm+0x34/0x70 [ 448.277351] ? __switch_to_asm+0x40/0x70 [ 448.281417] ? __switch_to_asm+0x34/0x70 [ 448.285478] ? __switch_to_asm+0x40/0x70 [ 448.289548] ? __switch_to_asm+0x34/0x70 [ 448.293621] ? __switch_to_asm+0x34/0x70 [ 448.297684] ? __switch_to_asm+0x40/0x70 [ 448.301750] ? __switch_to_asm+0x34/0x70 [ 448.305830] bpf_clone_redirect+0xb9/0x490 [ 448.310078] ? __schedule+0x874/0x1ed0 [ 448.313983] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 448.319025] ? __sched_text_start+0x8/0x8 [ 448.323180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.327964] ? find_held_lock+0x36/0x1c0 [ 448.332047] ? lock_acquire+0x1ed/0x520 [ 448.336035] ? bpf_test_run+0x32e/0x5a0 [ 448.340026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.345575] ? check_preemption_disabled+0x48/0x200 [ 448.350603] ? kasan_check_read+0x11/0x20 [ 448.354758] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.360048] ? rcu_bh_qs+0xc0/0xc0 [ 448.363603] ? preempt_schedule+0x4d/0x60 [ 448.367762] ? ___preempt_schedule+0x16/0x18 [ 448.372193] ? bpf_test_run+0x1c0/0x5a0 [ 448.376188] ? netlink_diag_dump+0x2a0/0x2a0 [ 448.380613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.386160] ? bpf_test_init.isra.9+0x70/0x100 [ 448.390756] ? bpf_prog_test_run_skb+0x634/0xb40 [ 448.395538] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 448.400387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.405932] ? fput+0x130/0x1a0 [ 448.409223] ? __bpf_prog_get+0x9b/0x290 [ 448.413298] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 448.418146] ? bpf_prog_test_run+0x130/0x1a0 [ 448.422566] ? __x64_sys_bpf+0x3d8/0x510 [ 448.426637] ? bpf_prog_get+0x20/0x20 [ 448.430467] ? do_syscall_64+0x1b9/0x820 [ 448.434546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 448.439921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.444859] ? trace_hardirqs_off+0x300/0x300 [ 448.449381] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.454402] ? recalc_sigpending_tsk+0x180/0x180 [ 448.459171] ? kasan_check_write+0x14/0x20 [ 448.463423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.468282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.473672] warn_alloc_show_mem: 1 callbacks suppressed [ 448.473685] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 448.473687] Mem-Info: [ 448.473723] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 448.473723] active_file:17 inactive_file:18 isolated_file:0 [ 448.473723] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.473723] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 448.473723] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 448.473723] free:13701 free_pcp:222 free_cma:0 [ 448.479067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.486036] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.488438] Call Trace: [ 448.521316] Node 0 [ 448.530681] <IRQ> [ 448.558377] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.560944] dump_stack+0x1c4/0x2b4 [ 448.563147] lowmem_reserve[]: 0 [ 448.565312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.591090] 2815 6318 [ 448.594755] warn_alloc.cold.118+0xb7/0x1bd [ 448.598001] 6318 [ 448.603194] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.605661] Node 0 [ 448.609983] ? lock_downgrade+0x900/0x900 [ 448.612054] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 448.616870] ? trace_hardirqs_off+0xb8/0x300 [ 448.619078] lowmem_reserve[]: [ 448.623227] ? trace_hardirqs_off+0xb8/0x300 [ 448.650092] 0 0 [ 448.654551] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.657624] 3503 [ 448.662069] ? warn_alloc+0x120/0x120 [ 448.663989] 3503 [ 448.668848] ? warn_alloc+0x120/0x120 [ 448.670885] Node 0 [ 448.674687] ? print_usage_bug+0xc0/0xc0 [ 448.676750] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 448.680530] ? warn_alloc+0x120/0x120 [ 448.682733] lowmem_reserve[]: 0 [ 448.686807] ? print_usage_bug+0xc0/0xc0 [ 448.715660] 0 0 [ 448.719496] ? __lock_acquire+0x7ec/0x4ec0 [ 448.722756] 0 [ 448.726819] ? __lock_acquire+0x7ec/0x4ec0 [ 448.728767] Node 0 [ 448.733003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.734778] DMA: [ 448.739014] ? should_fail+0x22d/0xd01 [ 448.741230] 1*4kB [ 448.746770] ? __lock_acquire+0x7ec/0x4ec0 [ 448.748806] (U) [ 448.752700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.754823] 0*8kB [ 448.759061] ? __lock_acquire+0x7ec/0x4ec0 [ 448.761006] 0*16kB 1*32kB [ 448.766130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.768253] (U) [ 448.772490] ? __lock_acquire+0x7ec/0x4ec0 [ 448.775310] 2*64kB (U) [ 448.780428] ? should_fail+0x22d/0xd01 [ 448.782370] 1*128kB (U) [ 448.786623] ? mark_held_locks+0x130/0x130 [ 448.789170] 1*256kB [ 448.793060] ? mark_held_locks+0x130/0x130 [ 448.795703] (U) [ 448.799942] ? graph_lock+0x170/0x170 [ 448.802235] 0*512kB [ 448.806475] ? print_usage_bug+0xc0/0xc0 [ 448.808423] 1*1024kB [ 448.812231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.814536] (U) [ 448.818602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.820978] 1*2048kB (M) [ 448.826545] ? check_preemption_disabled+0x48/0x200 [ 448.828511] 3*4096kB [ 448.834066] ? check_preemption_disabled+0x48/0x200 [ 448.836800] (M) = 15908kB [ 448.841841] ? __lock_is_held+0xb5/0x140 [ 448.844224] Node 0 [ 448.849249] __alloc_pages_nodemask+0xa80/0xde0 [ 448.851977] DMA32: 2*4kB [ 448.856052] ? graph_lock+0x170/0x170 [ 448.858265] (UM) [ 448.862941] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.865666] 3*8kB (UM) [ 448.869483] ? graph_lock+0x170/0x170 [ 448.871529] 1*16kB [ 448.876563] ? find_held_lock+0x36/0x1c0 [ 448.879113] (M) [ 448.882926] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.885125] 3*32kB (UM) [ 448.889202] ? lock_downgrade+0x900/0x900 [ 448.891153] 1*64kB [ 448.895831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.898472] (M) 4*128kB [ 448.902652] cache_grow_begin+0x91/0x8c0 [ 448.904867] (M) [ 448.910416] ? do_raw_spin_unlock+0xa7/0x2f0 [ 448.913055] 3*256kB (M) [ 448.917137] fallback_alloc+0x203/0x2e0 [ 448.919080] 4*512kB [ 448.923497] ____cache_alloc_node+0x1c7/0x1e0 [ 448.926143] (M) [ 448.930132] kmem_cache_alloc_node+0xe3/0x730 [ 448.932422] 3*1024kB (UM) [ 448.936936] ? ipv6_get_ifaddr+0x42e/0x620 [ 448.938883] 3*2048kB (M) [ 448.943398] __alloc_skb+0x119/0x770 [ 448.946212] 3*4096kB (M) [ 448.950461] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.953183] = 25040kB [ 448.953193] Node 0 [ 448.956927] ? skb_scrub_packet+0x490/0x490 [ 448.959657] Normal: [ 448.964940] ? lock_downgrade+0x900/0x900 [ 448.967322] 890*4kB [ 448.969563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.973847] (UMEH) 533*8kB [ 448.976187] ? refcount_sub_and_test_checked+0x203/0x310 [ 448.980301] (UMEH) 245*16kB [ 448.982660] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 448.988162] (UMEH) 57*32kB [ 448.991115] ? addrconf_rs_timer+0x6f0/0x6f0 [ 448.996529] (UMEH) 1*64kB [ 448.999576] ndisc_alloc_skb+0x144/0x340 [ 449.004987] (H) 2*128kB [ 449.007948] ndisc_send_rs+0x331/0x6e0 [ 449.012316] (H) 0*256kB [ 449.015181] addrconf_rs_timer+0x3c0/0x6f0 [ 449.019201] 0*512kB 0*1024kB [ 449.021894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.025743] 0*2048kB 0*4096kB [ 449.028444] call_timer_fn+0x272/0x920 [ 449.032637] = 13888kB [ 449.032654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.035765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.039975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.039986] 414 total pagecache pages [ 449.043194] ? process_timeout+0x40/0x40 [ 449.047059] 0 pages in swap cache [ 449.049475] ? find_held_lock+0x36/0x1c0 [ 449.058291] Swap cache stats: add 0, delete 0, find 0/0 [ 449.058303] Free swap = 0kB [ 449.062562] ? mark_held_locks+0xc7/0x130 [ 449.071117] Total swap = 0kB [ 449.071129] 1965979 pages RAM [ 449.074949] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.078987] 0 pages HighMem/MovableOnly [ 449.082452] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.086484] 343324 pages reserved [ 449.086494] 0 pages cma reserved [ 449.091884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.095064] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.099036] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.102035] kworker/1:4 cpuset= [ 449.105150] ? trace_hardirqs_on+0xbd/0x310 [ 449.109625] / [ 449.113613] ? kasan_check_read+0x11/0x20 [ 449.118085] mems_allowed=0 [ 449.160362] ? __run_timers+0x7da/0xc70 [ 449.164361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.169850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.174108] __run_timers+0x7e5/0xc70 [ 449.177942] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.183329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.188362] ? graph_lock+0x170/0x170 [ 449.192181] ? print_usage_bug+0xc0/0xc0 [ 449.196250] ? lock_release+0x970/0x970 [ 449.200260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.205467] ? find_held_lock+0x36/0x1c0 [ 449.209555] ? graph_lock+0x170/0x170 [ 449.213371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.218922] ? check_preemption_disabled+0x48/0x200 [ 449.223966] ? __lock_is_held+0xb5/0x140 [ 449.228039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.233595] ? check_preemption_disabled+0x48/0x200 [ 449.238642] run_timer_softirq+0x52/0xb0 [ 449.242716] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.247749] __do_softirq+0x30b/0xad8 [ 449.251569] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.256690] ? pvclock_read_flags+0x160/0x160 [ 449.261204] ? lapic_next_event+0x5a/0x90 [ 449.265379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.270940] ? check_preemption_disabled+0x48/0x200 [ 449.275979] ? check_preemption_disabled+0x48/0x200 [ 449.281024] ? kvm_clock_read+0x18/0x30 [ 449.285030] ? kvm_sched_clock_read+0x9/0x20 [ 449.289464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.295031] ? check_preemption_disabled+0x48/0x200 [ 449.300084] irq_exit+0x17f/0x1c0 [ 449.303570] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.308438] ? smp_reschedule_interrupt+0x109/0x650 [ 449.313521] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.319438] ? interrupt_entry+0xb5/0xf0 [ 449.323541] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.328583] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.333630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.338517] ? trace_hardirqs_off+0x300/0x300 [ 449.343033] ? trace_hardirqs_off+0x300/0x300 [ 449.347558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.353122] ? check_preemption_disabled+0x48/0x200 [ 449.358159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.363736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.368616] apic_timer_interrupt+0xf/0x20 [ 449.372873] </IRQ> [ 449.375125] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 449.380411] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 449.399327] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 449.407055] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 449.414335] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 449.421631] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 449.428916] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 449.436192] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 449.443497] ? arch_local_irq_restore+0x45/0x52 [ 449.448206] dump_stack+0x195/0x2b4 [ 449.451844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.457047] ? mark_held_locks+0x130/0x130 [ 449.461296] ? mark_held_locks+0x130/0x130 [ 449.465550] dump_header+0x27b/0xf72 [ 449.469286] ? pagefault_out_of_memory+0x197/0x197 [ 449.474228] ? mark_held_locks+0x130/0x130 [ 449.478466] ? __lock_acquire+0x7ec/0x4ec0 [ 449.482714] ? mem_cgroup_charge_statistics+0x780/0x780 [ 449.488088] ? print_usage_bug+0xc0/0xc0 [ 449.492159] ? print_usage_bug+0xc0/0xc0 [ 449.496238] ? graph_lock+0x170/0x170 [ 449.500044] ? graph_lock+0x170/0x170 [ 449.503853] ? print_usage_bug+0xc0/0xc0 [ 449.507917] ? print_usage_bug+0xc0/0xc0 [ 449.511990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.517550] ? find_held_lock+0x36/0x1c0 [ 449.521633] ? mark_held_locks+0xc7/0x130 [ 449.525791] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.530905] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.536017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 449.540615] ? trace_hardirqs_on+0xbd/0x310 [ 449.544935] ? kasan_check_read+0x11/0x20 [ 449.549091] ? ___ratelimit+0x36f/0x655 [ 449.553076] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.558554] ? trace_hardirqs_on+0x310/0x310 [ 449.562975] ? lock_downgrade+0x900/0x900 [ 449.567137] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.572255] ? ___ratelimit+0xaa/0x655 [ 449.576157] ? idr_get_free+0xec0/0xec0 [ 449.580140] ? kasan_check_write+0x14/0x20 [ 449.584381] ? do_raw_spin_lock+0xc1/0x200 [ 449.588634] oom_kill_process.cold.27+0x10/0x903 [ 449.593396] ? graph_lock+0x170/0x170 [ 449.597203] ? _raw_spin_unlock+0x2c/0x50 [ 449.601356] ? oom_badness+0xe6/0xaa0 [ 449.605173] ? oom_evaluate_task+0x540/0x540 [ 449.609592] ? find_held_lock+0x36/0x1c0 [ 449.613669] ? out_of_memory+0x974/0x14c0 [ 449.617825] ? lock_downgrade+0x900/0x900 [ 449.621978] ? check_preemption_disabled+0x48/0x200 [ 449.627004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.632801] ? kasan_check_read+0x11/0x20 [ 449.636959] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.642250] ? rcu_bh_qs+0xc0/0xc0 [ 449.645807] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.650830] ? oom_evaluate_task+0x302/0x540 [ 449.655253] out_of_memory+0xa86/0x14c0 [ 449.659242] ? oom_killer_disable+0x3a0/0x3a0 [ 449.663743] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 449.668681] ? __mutex_add_waiter+0x2a0/0x2a0 [ 449.673198] __alloc_pages_slowpath+0x2318/0x2d80 [ 449.678081] ? warn_alloc+0x120/0x120 [ 449.681903] ? find_get_entry+0x2f2/0xc40 [ 449.686068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.691624] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 449.696567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.702114] ? should_fail+0x22d/0xd01 [ 449.706014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.711124] ? __lock_is_held+0xb5/0x140 [ 449.715214] ? __lock_is_held+0xb5/0x140 [ 449.719301] ? ___might_sleep+0x1ed/0x300 [ 449.723458] ? lock_release+0x970/0x970 [ 449.727444] ? arch_local_save_flags+0x40/0x40 [ 449.732045] ? __might_sleep+0x95/0x190 [ 449.736039] __alloc_pages_nodemask+0xa80/0xde0 [ 449.740726] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.745754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.751559] ? kasan_check_read+0x11/0x20 [ 449.755716] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.761007] ? graph_lock+0x170/0x170 [ 449.764815] ? graph_lock+0x170/0x170 [ 449.768621] ? print_usage_bug+0xc0/0xc0 [ 449.772692] ? graph_lock+0x170/0x170 [ 449.776506] ? graph_lock+0x170/0x170 [ 449.780321] ? __do_page_cache_readahead+0x7ce/0x980 [ 449.785436] ? find_held_lock+0x36/0x1c0 [ 449.789522] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 449.795074] alloc_pages_current+0x10c/0x210 [ 449.799493] ? lock_downgrade+0x900/0x900 [ 449.803675] __page_cache_alloc+0x38f/0x5b0 [ 449.808006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.813810] ? kasan_check_read+0x11/0x20 [ 449.817999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.823297] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 449.827982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.833538] ? check_preemption_disabled+0x48/0x200 [ 449.838580] filemap_fault+0x1594/0x25f0 [ 449.842664] ? __lock_page_or_retry+0xa00/0xa00 [ 449.847342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.853145] ? kasan_check_read+0x11/0x20 [ 449.857303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.862589] ? rcu_bh_qs+0xc0/0xc0 [ 449.866154] ? filemap_map_pages+0xdea/0x1980 [ 449.870669] ? trace_hardirqs_on+0xbd/0x310 [ 449.875007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.880466] ? debug_object_free+0x325/0x690 [ 449.884897] ? find_get_pages_range_tag+0x1320/0x1320 [ 449.890102] ? graph_lock+0x170/0x170 [ 449.893931] ? kasan_check_read+0x11/0x20 [ 449.898088] ? debug_object_destroy+0x2b0/0x2b0 [ 449.902779] ? lock_acquire+0x1ed/0x520 [ 449.906849] ? ext4_filemap_fault+0x7a/0xad [ 449.911187] ? lock_release+0x970/0x970 [ 449.915171] ? arch_local_save_flags+0x40/0x40 [ 449.919762] ? futex_wait_setup+0x3e0/0x3e0 [ 449.924101] ? down_read+0xb0/0x1d0 [ 449.927732] ? ext4_filemap_fault+0x7a/0xad [ 449.932063] ? __down_interruptible+0x700/0x700 [ 449.936760] ext4_filemap_fault+0x82/0xad [ 449.940922] __do_fault+0x100/0x6b0 [ 449.944562] ? print_bad_pte+0x6c0/0x6c0 [ 449.948628] ? do_futex+0x249/0x26d0 [ 449.952349] ? __might_fault+0x12b/0x1e0 [ 449.956423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.961964] ? pmd_val+0x88/0x100 [ 449.965424] ? add_mm_counter_fast+0xd0/0xd0 [ 449.969836] ? pmd_val+0x88/0x100 [ 449.973292] ? add_mm_counter_fast+0xd0/0xd0 [ 449.977711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.983263] __handle_mm_fault+0x3709/0x53e0 [ 449.987697] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 449.992548] ? __fpu__restore_sig+0x62f/0x1680 [ 449.997139] ? graph_lock+0x170/0x170 [ 450.000953] ? print_usage_bug+0xc0/0xc0 [ 450.005025] ? graph_lock+0x170/0x170 [ 450.008829] ? graph_lock+0x170/0x170 [ 450.012659] ? handle_mm_fault+0x42a/0xc70 [ 450.016903] ? lock_downgrade+0x900/0x900 [ 450.021053] ? check_preemption_disabled+0x48/0x200 [ 450.026085] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.031890] ? kasan_check_read+0x11/0x20 [ 450.036067] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.041356] ? rcu_bh_qs+0xc0/0xc0 [ 450.044901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.050371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.055921] ? check_preemption_disabled+0x48/0x200 [ 450.060963] handle_mm_fault+0x54f/0xc70 [ 450.065043] ? __handle_mm_fault+0x53e0/0x53e0 [ 450.069644] ? find_vma+0x34/0x190 [ 450.073199] __do_page_fault+0x67d/0xed0 [ 450.077280] ? mm_fault_error+0x380/0x380 [ 450.081439] ? trace_hardirqs_off+0xb8/0x300 [ 450.085878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.091248] ? trace_hardirqs_on+0x310/0x310 [ 450.095669] do_page_fault+0xf2/0x7e0 [ 450.099478] ? vmalloc_sync_all+0x30/0x30 [ 450.103644] ? error_entry+0x70/0xd0 [ 450.107371] ? trace_hardirqs_off_caller+0xbb/0x300 [ 450.112391] ? trace_hardirqs_on_caller+0xc0/0x300 [ 450.117331] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.122274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.127130] ? trace_hardirqs_off+0x300/0x300 [ 450.131628] ? trace_hardirqs_off_caller+0x300/0x300 [ 450.136742] ? prepare_exit_to_usermode+0x291/0x3b0 [ 450.141765] ? page_fault+0x8/0x30 [ 450.145320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.150175] ? page_fault+0x8/0x30 [ 450.153722] page_fault+0x1e/0x30 [ 450.157179] RIP: 0033:0x45ddf3 [ 450.160376] Code: Bad RIP value. [ 450.163742] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 450.169111] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 450.176384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 450.183669] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 450.190951] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 450.198230] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 450.205558] CPU: 1 PID: 7936 Comm: kworker/1:4 Not tainted 4.19.0-rc2+ #99 [ 450.205627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 450.212676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.212702] Workqueue: events_long br_fdb_cleanup [ 450.212711] Call Trace: [ 450.212735] dump_stack+0x1c4/0x2b4 [ 450.212755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.219303] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.228616] warn_alloc.cold.118+0xb7/0x1bd [ 450.233440] syz-fuzzer cpuset= [ 450.236041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.239630] / [ 450.244823] ? lock_downgrade+0x900/0x900 [ 450.255018] mems_allowed=0 [ 450.276133] ? trace_hardirqs_off+0xb8/0x300 [ 450.280561] ? trace_hardirqs_off+0xb8/0x300 [ 450.284989] __alloc_pages_slowpath+0x2667/0x2d80 [ 450.289884] ? warn_alloc+0x120/0x120 [ 450.293698] ? warn_alloc+0x120/0x120 [ 450.297517] ? print_usage_bug+0xc0/0xc0 [ 450.301584] ? warn_alloc+0x120/0x120 [ 450.305396] ? print_usage_bug+0xc0/0xc0 [ 450.309468] ? __lock_acquire+0x7ec/0x4ec0 [ 450.313732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.319296] ? should_fail+0x22d/0xd01 [ 450.323202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.328323] ? __lock_acquire+0x7ec/0x4ec0 [ 450.332586] ? __lock_acquire+0x7ec/0x4ec0 [ 450.336831] ? should_fail+0x22d/0xd01 [ 450.340733] ? print_usage_bug+0xc0/0xc0 [ 450.344813] ? mark_held_locks+0x130/0x130 [ 450.349061] ? mark_held_locks+0x130/0x130 [ 450.353301] ? graph_lock+0x170/0x170 [ 450.357106] ? find_held_lock+0x36/0x1c0 [ 450.361179] ? graph_lock+0x170/0x170 [ 450.364989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.370543] ? check_preemption_disabled+0x48/0x200 [ 450.375589] ? check_preemption_disabled+0x48/0x200 [ 450.380642] ? __lock_is_held+0xb5/0x140 [ 450.384728] __alloc_pages_nodemask+0xa80/0xde0 [ 450.389411] ? graph_lock+0x170/0x170 [ 450.393233] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.398264] ? graph_lock+0x170/0x170 [ 450.402089] ? find_held_lock+0x36/0x1c0 [ 450.406172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.410856] ? lock_downgrade+0x900/0x900 [ 450.415028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.420591] cache_grow_begin+0x91/0x8c0 [ 450.424676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.429113] fallback_alloc+0x203/0x2e0 [ 450.433113] ____cache_alloc_node+0x1c7/0x1e0 [ 450.437643] kmem_cache_alloc_node+0xe3/0x730 [ 450.442172] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.447986] ? kasan_check_read+0x11/0x20 [ 450.452157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.457462] __alloc_skb+0x119/0x770 [ 450.461210] ? skb_scrub_packet+0x490/0x490 [ 450.465554] ? call_switchdev_notifiers+0x43/0x60 [ 450.470418] ? br_switchdev_fdb_notify+0xd1/0x510 [ 450.475281] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 450.480510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.486413] ? kasan_check_read+0x11/0x20 [ 450.490589] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.495886] ? rcu_bh_qs+0xc0/0xc0 [ 450.499471] fdb_notify+0x9e/0x180 [ 450.503046] fdb_delete+0x803/0x1200 [ 450.506791] ? fdb_create+0x1710/0x1710 [ 450.510803] ? lock_acquire+0x1ed/0x520 [ 450.514804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.519408] ? lock_release+0x970/0x970 [ 450.523400] ? preempt_schedule_common+0x1f/0xd0 [ 450.528174] ? br_fdb_cleanup+0x501/0x630 [ 450.532340] ? preempt_schedule+0x4d/0x60 [ 450.536509] ? ___preempt_schedule+0x16/0x18 [ 450.540938] ? kasan_check_write+0x14/0x20 [ 450.545192] ? do_raw_spin_lock+0xc1/0x200 [ 450.549471] br_fdb_cleanup+0x4f0/0x630 [ 450.553482] ? br_fdb_change_mac_address+0x540/0x540 [ 450.558619] ? __lock_is_held+0xb5/0x140 [ 450.562732] process_one_work+0xc90/0x1b90 [ 450.566982] ? mark_held_locks+0x130/0x130 [ 450.571248] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 450.575927] ? __switch_to_asm+0x40/0x70 [ 450.580006] ? __switch_to_asm+0x40/0x70 [ 450.584635] ? __switch_to_asm+0x34/0x70 [ 450.588703] ? __switch_to_asm+0x40/0x70 [ 450.592772] ? __switch_to_asm+0x34/0x70 [ 450.596838] ? __switch_to_asm+0x40/0x70 [ 450.600909] ? __switch_to_asm+0x34/0x70 [ 450.604977] ? __switch_to_asm+0x40/0x70 [ 450.609064] ? __schedule+0x874/0x1ed0 [ 450.612961] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.617575] ? graph_lock+0x170/0x170 [ 450.621391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.626163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.630756] ? retint_kernel+0x2d/0x2d [ 450.634666] ? find_held_lock+0x36/0x1c0 [ 450.638747] ? lock_acquire+0x1ed/0x520 [ 450.642732] ? worker_thread+0x3e0/0x1390 [ 450.646900] ? lock_release+0x970/0x970 [ 450.650888] ? trace_hardirqs_off+0xb8/0x300 [ 450.655309] ? kasan_check_read+0x11/0x20 [ 450.659469] ? worker_thread+0x3e0/0x1390 [ 450.663635] ? trace_hardirqs_on+0x310/0x310 [ 450.668061] ? kasan_check_write+0x14/0x20 [ 450.672310] ? do_raw_spin_lock+0xc1/0x200 [ 450.676568] worker_thread+0x17f/0x1390 [ 450.680557] ? __switch_to_asm+0x34/0x70 [ 450.684651] ? process_one_work+0x1b90/0x1b90 [ 450.689168] ? graph_lock+0x170/0x170 [ 450.692989] ? __sched_text_start+0x8/0x8 [ 450.697159] ? find_held_lock+0x36/0x1c0 [ 450.701238] ? __kthread_parkme+0xce/0x1a0 [ 450.705484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.710612] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.716224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.720827] ? trace_hardirqs_on+0xbd/0x310 [ 450.725159] ? kasan_check_read+0x11/0x20 [ 450.729318] ? __kthread_parkme+0xce/0x1a0 [ 450.733565] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.739039] ? kasan_check_write+0x14/0x20 [ 450.743284] ? do_raw_spin_lock+0xc1/0x200 [ 450.747541] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.752661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.758214] ? __kthread_parkme+0xfb/0x1a0 [ 450.762466] kthread+0x35a/0x420 [ 450.765848] ? process_one_work+0x1b90/0x1b90 [ 450.770352] ? kthread_bind+0x40/0x40 [ 450.774169] ret_from_fork+0x3a/0x50 [ 450.777901] warn_alloc_show_mem: 1 callbacks suppressed [ 450.777914] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 450.777916] Mem-Info: [ 450.777950] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 450.777950] active_file:17 inactive_file:18 isolated_file:0 [ 450.777950] unevictable:0 dirty:0 writeback:0 unstable:0 [ 450.777950] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 450.777950] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 450.777950] free:13701 free_pcp:222 free_cma:0 [ 450.783298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.790246] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 450.792658] Call Trace: [ 450.825542] Node 0 [ 450.834904] <IRQ> [ 450.862604] 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 [ 450.865168] dump_stack+0x1c4/0x2b4 [ 450.867370] lowmem_reserve[]: 0 [ 450.869546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.895032] 2815 6318 [ 450.898690] warn_alloc.cold.118+0xb7/0x1bd [ 450.901946] 6318 [ 450.907145] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.909619] Node 0 [ 450.913971] ? lock_downgrade+0x900/0x900 [ 450.916039] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 450.920856] ? trace_hardirqs_off+0xb8/0x300 [ 450.923061] lowmem_reserve[]: 0 [ 450.927222] ? trace_hardirqs_off+0xb8/0x300 [ 450.954094] 0 [ 450.958529] __alloc_pages_slowpath+0x2667/0x2d80 [ 450.961774] 3503 3503 [ 450.966224] ? warn_alloc+0x120/0x120 [ 450.967969] Node 0 [ 450.972818] ? warn_alloc+0x120/0x120 [ 450.975315] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 450.979091] ? print_usage_bug+0xc0/0xc0 [ 450.981291] lowmem_reserve[]: 0 [ 450.985106] ? warn_alloc+0x120/0x120 [ 451.013457] 0 [ 451.017536] ? print_usage_bug+0xc0/0xc0 [ 451.020776] 0 0 [ 451.024591] ? __lock_acquire+0x7ec/0x4ec0 [ 451.026364] Node 0 [ 451.030422] ? __lock_acquire+0x7ec/0x4ec0 [ 451.032368] DMA: [ 451.036607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.038819] 1*4kB [ 451.043059] ? should_fail+0x22d/0xd01 [ 451.045094] (U) [ 451.050629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.052743] 0*8kB 0*16kB [ 451.056640] ? __lock_acquire+0x7ec/0x4ec0 [ 451.058588] 1*32kB [ 451.063692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.066419] (U) [ 451.070654] ? __lock_acquire+0x7ec/0x4ec0 [ 451.072869] 2*64kB [ 451.077966] ? should_fail+0x22d/0xd01 [ 451.079912] (U) [ 451.084153] ? mark_held_locks+0x130/0x130 [ 451.086350] 1*128kB (U) [ 451.090246] ? mark_held_locks+0x130/0x130 [ 451.092194] 1*256kB (U) [ 451.096434] ? graph_lock+0x170/0x170 [ 451.099072] 0*512kB 1*1024kB [ 451.103320] ? graph_lock+0x170/0x170 [ 451.105961] (U) [ 451.109762] ? graph_lock+0x170/0x170 [ 451.112835] 1*2048kB (M) [ 451.116643] ? print_usage_bug+0xc0/0xc0 [ 451.118591] 3*4096kB (M) [ 451.122406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.125131] = 15908kB [ 451.125140] Node 0 [ 451.129203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.131925] DMA32: 2*4kB [ 451.137476] ? check_preemption_disabled+0x48/0x200 [ 451.139863] (UM) [ 451.142099] ? check_preemption_disabled+0x48/0x200 [ 451.147612] 3*8kB [ 451.150379] ? __lock_is_held+0xb5/0x140 [ 451.155358] (UM) [ 451.157422] __alloc_pages_nodemask+0xa80/0xde0 [ 451.162398] 1*16kB (M) [ 451.164577] ? graph_lock+0x170/0x170 [ 451.168606] 3*32kB (UM) [ 451.170680] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.175332] 1*64kB (M) [ 451.177928] ? graph_lock+0x170/0x170 [ 451.181695] 4*128kB (M) [ 451.184387] ? find_held_lock+0x36/0x1c0 [ 451.189362] 3*256kB (M) [ 451.191965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.195731] 4*512kB (M) [ 451.198411] ? lock_downgrade+0x900/0x900 [ 451.202437] 3*1024kB (UM) [ 451.205123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.209752] 3*2048kB (M) [ 451.212439] cache_grow_begin+0x91/0x8c0 [ 451.216548] 3*4096kB (M) [ 451.219404] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.224906] = 25040kB [ 451.224915] Node 0 [ 451.227691] fallback_alloc+0x203/0x2e0 [ 451.231707] Normal: 890*4kB [ 451.234505] ____cache_alloc_node+0x1c7/0x1e0 [ 451.238876] (UMEH) 533*8kB [ 451.241302] kmem_cache_alloc_node+0xe3/0x730 [ 451.243508] (UMEH) 245*16kB [ 451.247507] ? ipv6_get_ifaddr+0x42e/0x620 [ 451.250496] (UMEH) [ 451.255008] __alloc_skb+0x119/0x770 [ 451.257908] 57*32kB (UMEH) [ 451.262416] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.265402] 1*64kB [ 451.269637] ? skb_scrub_packet+0x490/0x490 [ 451.271845] (H) [ 451.275556] ? lock_downgrade+0x900/0x900 [ 451.278459] 2*128kB (H) [ 451.283749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.285946] 0*256kB 0*512kB [ 451.290275] ? refcount_sub_and_test_checked+0x203/0x310 [ 451.292231] 0*1024kB 0*2048kB [ 451.296390] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 451.299039] 0*4096kB [ 451.304584] ? addrconf_rs_timer+0x6f0/0x6f0 [ 451.307571] = 13888kB [ 451.307586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 451.313049] ndisc_alloc_skb+0x144/0x340 [ 451.316204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 451.316214] 414 total pagecache pages [ 451.321670] ndisc_send_rs+0x331/0x6e0 [ 451.324058] 0 pages in swap cache [ 451.328466] addrconf_rs_timer+0x3c0/0x6f0 [ 451.330844] Swap cache stats: add 0, delete 0, find 0/0 [ 451.339685] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.343722] Free swap = 0kB [ 451.352310] call_timer_fn+0x272/0x920 [ 451.356070] Total swap = 0kB [ 451.356080] 1965979 pages RAM [ 451.359968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.363382] 0 pages HighMem/MovableOnly [ 451.363391] 343324 pages reserved [ 451.367624] ? process_timeout+0x40/0x40 [ 451.372954] 0 pages cma reserved [ 451.373132] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.377198] ? find_held_lock+0x36/0x1c0 [ 451.380193] syz-executor0 cpuset= [ 451.384082] ? mark_held_locks+0xc7/0x130 [ 451.387068] syz0 [ 451.390176] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.394383] mems_allowed=0 [ 451.398376] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.445147] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.449398] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 451.453990] ? trace_hardirqs_on+0xbd/0x310 [ 451.458319] ? kasan_check_read+0x11/0x20 [ 451.462484] ? __run_timers+0x7da/0xc70 [ 451.466482] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.471962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.476215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.480456] __run_timers+0x7e5/0xc70 [ 451.484278] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 451.489654] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.494681] ? graph_lock+0x170/0x170 [ 451.498492] ? print_usage_bug+0xc0/0xc0 [ 451.502574] ? lock_release+0x970/0x970 [ 451.506556] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.511759] ? find_held_lock+0x36/0x1c0 [ 451.515831] ? graph_lock+0x170/0x170 [ 451.519639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.525186] ? check_preemption_disabled+0x48/0x200 [ 451.530224] ? __lock_is_held+0xb5/0x140 [ 451.534295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.539840] ? check_preemption_disabled+0x48/0x200 [ 451.544876] run_timer_softirq+0x52/0xb0 [ 451.548947] ? rcu_read_lock_sched_held+0x108/0x120 [ 451.553972] __do_softirq+0x30b/0xad8 [ 451.557793] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 451.562905] ? pvclock_read_flags+0x160/0x160 [ 451.567404] ? lapic_next_event+0x5a/0x90 [ 451.571563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.577107] ? check_preemption_disabled+0x48/0x200 [ 451.582128] ? check_preemption_disabled+0x48/0x200 [ 451.587162] ? kvm_clock_read+0x18/0x30 [ 451.591142] ? kvm_sched_clock_read+0x9/0x20 [ 451.595575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.601118] ? check_preemption_disabled+0x48/0x200 [ 451.606152] irq_exit+0x17f/0x1c0 [ 451.609619] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.614465] ? smp_reschedule_interrupt+0x109/0x650 [ 451.619507] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.625406] ? interrupt_entry+0xb5/0xf0 [ 451.629476] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.634526] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.639552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.644404] ? trace_hardirqs_off+0x300/0x300 [ 451.648904] ? trace_hardirqs_off+0x300/0x300 [ 451.653405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.658950] ? check_preemption_disabled+0x48/0x200 [ 451.663972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.669540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.674402] apic_timer_interrupt+0xf/0x20 [ 451.678636] </IRQ> [ 451.680882] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 451.686167] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 451.705084] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 451.712813] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 451.720091] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 451.727373] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 451.734649] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 451.741924] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 451.749230] ? arch_local_irq_restore+0x45/0x52 [ 451.753924] dump_stack+0x195/0x2b4 [ 451.757564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.762766] ? mark_held_locks+0x130/0x130 [ 451.767011] ? mark_held_locks+0x130/0x130 [ 451.771258] dump_header+0x27b/0xf72 [ 451.774994] ? pagefault_out_of_memory+0x197/0x197 [ 451.779940] ? mark_held_locks+0x130/0x130 [ 451.784185] ? __lock_acquire+0x7ec/0x4ec0 [ 451.788426] ? mem_cgroup_charge_statistics+0x780/0x780 [ 451.793800] ? print_usage_bug+0xc0/0xc0 [ 451.797866] ? print_usage_bug+0xc0/0xc0 [ 451.801941] ? graph_lock+0x170/0x170 [ 451.805747] ? graph_lock+0x170/0x170 [ 451.809553] ? print_usage_bug+0xc0/0xc0 [ 451.813615] ? print_usage_bug+0xc0/0xc0 [ 451.817691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.823238] ? find_held_lock+0x36/0x1c0 [ 451.827329] ? mark_held_locks+0xc7/0x130 [ 451.831484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.836610] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.841723] ? lockdep_hardirqs_on+0x421/0x5c0 [ 451.846313] ? trace_hardirqs_on+0xbd/0x310 [ 451.850636] ? kasan_check_read+0x11/0x20 [ 451.854794] ? ___ratelimit+0x36f/0x655 [ 451.858789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.864252] ? trace_hardirqs_on+0x310/0x310 [ 451.868670] ? lock_downgrade+0x900/0x900 [ 451.872835] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.877951] ? ___ratelimit+0xaa/0x655 [ 451.881854] ? idr_get_free+0xec0/0xec0 [ 451.885842] ? kasan_check_write+0x14/0x20 [ 451.890087] ? do_raw_spin_lock+0xc1/0x200 [ 451.894341] oom_kill_process.cold.27+0x10/0x903 [ 451.899105] ? graph_lock+0x170/0x170 [ 451.902913] ? _raw_spin_unlock+0x2c/0x50 [ 451.907073] ? oom_badness+0xe6/0xaa0 [ 451.910885] ? oom_evaluate_task+0x540/0x540 [ 451.915301] ? find_held_lock+0x36/0x1c0 [ 451.919379] ? out_of_memory+0x974/0x14c0 [ 451.923546] ? lock_downgrade+0x900/0x900 [ 451.927698] ? check_preemption_disabled+0x48/0x200 [ 451.932728] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.938547] ? kasan_check_read+0x11/0x20 [ 451.942709] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.947994] ? rcu_bh_qs+0xc0/0xc0 [ 451.951555] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.956578] ? oom_evaluate_task+0x302/0x540 [ 451.960999] out_of_memory+0xa86/0x14c0 [ 451.964996] ? oom_killer_disable+0x3a0/0x3a0 [ 451.969497] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 451.974449] ? __mutex_add_waiter+0x2a0/0x2a0 [ 451.978964] __alloc_pages_slowpath+0x2318/0x2d80 [ 451.983858] ? warn_alloc+0x120/0x120 [ 451.987693] ? find_get_entry+0x2f2/0xc40 [ 451.991868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.997438] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 452.002383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.007938] ? should_fail+0x22d/0xd01 [ 452.011843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.016957] ? __lock_is_held+0xb5/0x140 [ 452.021061] ? __lock_is_held+0xb5/0x140 [ 452.025146] ? ___might_sleep+0x1ed/0x300 [ 452.029322] ? lock_release+0x970/0x970 [ 452.033307] ? arch_local_save_flags+0x40/0x40 [ 452.037911] ? __might_sleep+0x95/0x190 [ 452.041900] __alloc_pages_nodemask+0xa80/0xde0 [ 452.046598] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.051636] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.057446] ? kasan_check_read+0x11/0x20 [ 452.061608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.066922] ? graph_lock+0x170/0x170 [ 452.070733] ? graph_lock+0x170/0x170 [ 452.074550] ? print_usage_bug+0xc0/0xc0 [ 452.078630] ? graph_lock+0x170/0x170 [ 452.082442] ? graph_lock+0x170/0x170 [ 452.086251] ? __do_page_cache_readahead+0x7ce/0x980 [ 452.091372] ? find_held_lock+0x36/0x1c0 [ 452.095453] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 452.101012] alloc_pages_current+0x10c/0x210 [ 452.105441] ? lock_downgrade+0x900/0x900 [ 452.109613] __page_cache_alloc+0x38f/0x5b0 [ 452.113953] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.119768] ? kasan_check_read+0x11/0x20 [ 452.123938] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.129235] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 452.133923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.139474] ? check_preemption_disabled+0x48/0x200 [ 452.144549] filemap_fault+0x1594/0x25f0 [ 452.148647] ? __lock_page_or_retry+0xa00/0xa00 [ 452.153332] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.159147] ? kasan_check_read+0x11/0x20 [ 452.163320] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.168619] ? rcu_bh_qs+0xc0/0xc0 [ 452.172190] ? filemap_map_pages+0xdea/0x1980 [ 452.176708] ? trace_hardirqs_on+0xbd/0x310 [ 452.181054] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.186529] ? debug_object_free+0x325/0x690 [ 452.190964] ? find_get_pages_range_tag+0x1320/0x1320 [ 452.196179] ? graph_lock+0x170/0x170 [ 452.199999] ? kasan_check_read+0x11/0x20 [ 452.204165] ? debug_object_destroy+0x2b0/0x2b0 [ 452.208859] ? lock_acquire+0x1ed/0x520 [ 452.212852] ? ext4_filemap_fault+0x7a/0xad [ 452.217193] ? lock_release+0x970/0x970 [ 452.221180] ? arch_local_save_flags+0x40/0x40 [ 452.225786] ? futex_wait_setup+0x3e0/0x3e0 [ 452.230135] ? down_read+0xb0/0x1d0 [ 452.233770] ? ext4_filemap_fault+0x7a/0xad [ 452.238105] ? __down_interruptible+0x700/0x700 [ 452.242811] ext4_filemap_fault+0x82/0xad [ 452.246979] __do_fault+0x100/0x6b0 [ 452.250623] ? print_bad_pte+0x6c0/0x6c0 [ 452.254696] ? do_futex+0x249/0x26d0 [ 452.258424] ? __might_fault+0x12b/0x1e0 [ 452.262507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.268071] ? pmd_val+0x88/0x100 [ 452.271554] ? add_mm_counter_fast+0xd0/0xd0 [ 452.275975] ? pmd_val+0x88/0x100 [ 452.279441] ? add_mm_counter_fast+0xd0/0xd0 [ 452.283867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.289431] __handle_mm_fault+0x3709/0x53e0 [ 452.293870] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 452.298725] ? __fpu__restore_sig+0x62f/0x1680 [ 452.303322] ? graph_lock+0x170/0x170 [ 452.307142] ? print_usage_bug+0xc0/0xc0 [ 452.311222] ? graph_lock+0x170/0x170 [ 452.315041] ? graph_lock+0x170/0x170 [ 452.318884] ? handle_mm_fault+0x42a/0xc70 [ 452.323141] ? lock_downgrade+0x900/0x900 [ 452.327305] ? check_preemption_disabled+0x48/0x200 [ 452.332345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.338159] ? kasan_check_read+0x11/0x20 [ 452.342328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.347620] ? rcu_bh_qs+0xc0/0xc0 [ 452.351175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.356645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.362199] ? check_preemption_disabled+0x48/0x200 [ 452.367247] handle_mm_fault+0x54f/0xc70 [ 452.371337] ? __handle_mm_fault+0x53e0/0x53e0 [ 452.375938] ? find_vma+0x34/0x190 [ 452.379507] __do_page_fault+0x67d/0xed0 [ 452.383603] ? mm_fault_error+0x380/0x380 [ 452.387768] ? trace_hardirqs_off+0xb8/0x300 [ 452.392195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.397583] ? trace_hardirqs_on+0x310/0x310 [ 452.402014] do_page_fault+0xf2/0x7e0 [ 452.405836] ? vmalloc_sync_all+0x30/0x30 [ 452.409998] ? error_entry+0x70/0xd0 [ 452.413730] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.418764] ? trace_hardirqs_on_caller+0xc0/0x300 [ 452.423717] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.428668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.433562] ? trace_hardirqs_off+0x300/0x300 [ 452.438077] ? trace_hardirqs_off_caller+0x300/0x300 [ 452.443208] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.448239] ? page_fault+0x8/0x30 [ 452.451797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.456657] ? page_fault+0x8/0x30 [ 452.460214] page_fault+0x1e/0x30 [ 452.463679] RIP: 0033:0x45ddf3 [ 452.466887] Code: Bad RIP value. [ 452.470257] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 452.475637] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 452.482925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 452.490209] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 452.497492] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 452.504792] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 452.512114] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 452.512179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 452.519405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.519417] Call Trace: [ 452.526037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.535276] dump_stack+0x1c4/0x2b4 [ 452.537845] syz-fuzzer cpuset= [ 452.548084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.551689] / [ 452.554897] warn_alloc.cold.118+0xb7/0x1bd [ 452.560058] mems_allowed=0 [ 452.561777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.573842] ? lock_downgrade+0x900/0x900 [ 452.578016] ? trace_hardirqs_off+0xb8/0x300 [ 452.582869] ? trace_hardirqs_off+0xb8/0x300 [ 452.587302] __alloc_pages_slowpath+0x2667/0x2d80 [ 452.592189] ? warn_alloc+0x120/0x120 [ 452.596002] ? attach_entity_load_avg+0x860/0x860 [ 452.600862] ? warn_alloc+0x120/0x120 [ 452.604673] ? print_usage_bug+0xc0/0xc0 [ 452.608742] ? warn_alloc+0x120/0x120 [ 452.612551] ? print_usage_bug+0xc0/0xc0 [ 452.616627] ? rb_erase+0x3710/0x3710 [ 452.620442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.625991] ? should_fail+0x22d/0xd01 [ 452.629888] ? find_held_lock+0x36/0x1c0 [ 452.633959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.639071] ? __lock_acquire+0x7ec/0x4ec0 [ 452.643324] ? should_fail+0x22d/0xd01 [ 452.647217] ? __update_load_avg_blocked_se+0x730/0x730 [ 452.652608] ? mark_held_locks+0x130/0x130 [ 452.656949] ? mark_held_locks+0x130/0x130 [ 452.661198] ? __lock_acquire+0x7ec/0x4ec0 [ 452.665448] ? update_load_avg+0x387/0x2470 [ 452.669785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.675332] ? graph_lock+0x170/0x170 [ 452.679138] ? graph_lock+0x170/0x170 [ 452.682950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.688508] ? check_preemption_disabled+0x48/0x200 [ 452.693537] ? check_preemption_disabled+0x48/0x200 [ 452.698584] ? __lock_is_held+0xb5/0x140 [ 452.702661] __alloc_pages_nodemask+0xa80/0xde0 [ 452.707342] ? graph_lock+0x170/0x170 [ 452.711161] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.716640] ? graph_lock+0x170/0x170 [ 452.720468] ? find_held_lock+0x36/0x1c0 [ 452.724557] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.729243] ? lock_downgrade+0x900/0x900 [ 452.733409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.738965] cache_grow_begin+0x91/0x8c0 [ 452.743045] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.747472] fallback_alloc+0x203/0x2e0 [ 452.751470] ____cache_alloc_node+0x1c7/0x1e0 [ 452.756002] kmem_cache_alloc+0x1f8/0x730 [ 452.760181] skb_clone+0x1bb/0x500 [ 452.763734] ? finish_task_switch+0x2f5/0x900 [ 452.768239] ? skb_split+0x11e0/0x11e0 [ 452.772137] ? preempt_notifier_register+0x200/0x200 [ 452.777250] ? __switch_to_asm+0x34/0x70 [ 452.781319] ? __switch_to_asm+0x34/0x70 [ 452.785388] ? __switch_to_asm+0x40/0x70 [ 452.789456] ? __switch_to_asm+0x34/0x70 [ 452.793525] ? __switch_to_asm+0x40/0x70 [ 452.797596] ? __switch_to_asm+0x34/0x70 [ 452.801668] ? __switch_to_asm+0x40/0x70 [ 452.805735] ? __switch_to_asm+0x34/0x70 [ 452.809805] ? __switch_to_asm+0x34/0x70 [ 452.813870] ? __switch_to_asm+0x40/0x70 [ 452.817933] ? __switch_to_asm+0x34/0x70 [ 452.822017] bpf_clone_redirect+0xb9/0x490 [ 452.826261] ? __schedule+0x874/0x1ed0 [ 452.830159] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 452.835186] ? __sched_text_start+0x8/0x8 [ 452.839346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.844132] ? find_held_lock+0x36/0x1c0 [ 452.848206] ? lock_acquire+0x1ed/0x520 [ 452.852184] ? bpf_test_run+0x32e/0x5a0 [ 452.856163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.861707] ? check_preemption_disabled+0x48/0x200 [ 452.866737] ? kasan_check_read+0x11/0x20 [ 452.870896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.876185] ? rcu_bh_qs+0xc0/0xc0 [ 452.879737] ? preempt_schedule+0x4d/0x60 [ 452.883894] ? ___preempt_schedule+0x16/0x18 [ 452.888320] ? bpf_test_run+0x1c0/0x5a0 [ 452.892321] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.896741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.902283] ? bpf_test_init.isra.9+0x70/0x100 [ 452.906878] ? bpf_prog_test_run_skb+0x634/0xb40 [ 452.911651] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.916507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.922050] ? fput+0x130/0x1a0 [ 452.925345] ? __bpf_prog_get+0x9b/0x290 [ 452.929436] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.934298] ? bpf_prog_test_run+0x130/0x1a0 [ 452.938727] ? __x64_sys_bpf+0x3d8/0x510 [ 452.942805] ? bpf_prog_get+0x20/0x20 [ 452.946640] ? do_syscall_64+0x1b9/0x820 [ 452.950706] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.956084] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.961036] ? trace_hardirqs_off+0x300/0x300 [ 452.965554] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.970583] ? recalc_sigpending_tsk+0x180/0x180 [ 452.975353] ? kasan_check_write+0x14/0x20 [ 452.979615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.984485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.989893] warn_alloc_show_mem: 1 callbacks suppressed [ 452.989906] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 452.989908] Mem-Info: [ 452.989943] active_anon:44614 inactive_anon:371 isolated_anon:0 [ 452.989943] active_file:17 inactive_file:18 isolated_file:0 [ 452.989943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.989943] slab_reclaimable:9594 slab_unreclaimable:1475917 [ 452.989943] mapped:41155 shmem:379 pagetables:639 bounce:0 [ 452.989943] free:13701 free_pcp:222 free_cma:0 [ 452.995294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.002247] Node 0 active_anon:178456kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 453.004656] Call Trace: [ 453.037541] Node 0 [ 453.046904] <IRQ> [ 453.074602] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 453.077169] dump_stack+0x1c4/0x2b4 [ 453.079371] lowmem_reserve[]: 0 [ 453.081545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.107061] 2815 [ 453.110715] warn_alloc.cold.118+0xb7/0x1bd [ 453.113956] 6318 6318 [ 453.119167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 453.121203] Node 0 [ 453.125548] ? lock_downgrade+0x900/0x900 [ 453.128049] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 453.132874] ? trace_hardirqs_off+0xb8/0x300 [ 453.135077] lowmem_reserve[]: 0 [ 453.139246] ? trace_hardirqs_off+0xb8/0x300 [ 453.166120] 0 [ 453.170563] __alloc_pages_slowpath+0x2667/0x2d80 [ 453.173819] 3503 [ 453.178262] ? warn_alloc+0x120/0x120 [ 453.180018] 3503 [ 453.184877] ? trace_hardirqs_on+0x310/0x310 [ 453.186921] Node 0 [ 453.190729] ? warn_alloc+0x120/0x120 [ 453.192795] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178292kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2556kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 453.197176] ? print_usage_bug+0xc0/0xc0 [ 453.199377] lowmem_reserve[]: 0 [ 453.203193] ? warn_alloc+0x120/0x120 [ 453.231551] 0 [ 453.235634] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.238883] 0 0 [ 453.242702] ? print_usage_bug+0xc0/0xc0 [ 453.244481] Node 0 [ 453.249529] ? __lock_acquire+0x7ec/0x4ec0 [ 453.251477] DMA: [ 453.255557] ? __lock_acquire+0x7ec/0x4ec0 [ 453.257769] 1*4kB [ 453.262015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.264054] (U) [ 453.268297] ? should_fail+0x22d/0xd01 [ 453.270417] 0*8kB 0*16kB [ 453.275978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.277930] 1*32kB [ 453.281823] ? __lock_acquire+0x7ec/0x4ec0 [ 453.284546] (U) 2*64kB [ 453.289678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.291890] (U) [ 453.296136] ? __lock_acquire+0x7ec/0x4ec0 [ 453.298695] 1*128kB (U) [ 453.303822] ? should_fail+0x22d/0xd01 [ 453.305776] 1*256kB [ 453.310022] ? print_usage_bug+0xc0/0xc0 [ 453.312665] (U) 0*512kB [ 453.316577] ? mark_held_locks+0x130/0x130 [ 453.318867] 1*1024kB (U) [ 453.322947] ? mark_held_locks+0x130/0x130 [ 453.325589] 1*2048kB (M) [ 453.329848] ? graph_lock+0x170/0x170 [ 453.332578] 3*4096kB (M) [ 453.336830] ? print_usage_bug+0xc0/0xc0 [ 453.339560] = 15908kB [ 453.339570] Node 0 [ 453.343380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.346109] DMA32: 2*4kB [ 453.350198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.352583] (UM) 3*8kB [ 453.354839] ? check_preemption_disabled+0x48/0x200 [ 453.359563] (UM) 1*16kB [ 453.362345] ? check_preemption_disabled+0x48/0x200 [ 453.367863] (M) [ 453.370465] ? __lock_is_held+0xb5/0x140 [ 453.375453] 3*32kB (UM) [ 453.378144] __alloc_pages_nodemask+0xa80/0xde0 [ 453.383127] 1*64kB (M) [ 453.385120] ? graph_lock+0x170/0x170 [ 453.389149] 4*128kB (M) [ 453.391843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 453.396477] 3*256kB (M) [ 453.399092] ? graph_lock+0x170/0x170 [ 453.402862] 4*512kB (M) [ 453.405558] ? find_held_lock+0x36/0x1c0 [ 453.410549] 3*1024kB [ 453.413231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.416997] (UM) 3*2048kB [ 453.419697] ? lock_downgrade+0x900/0x900 [ 453.423733] (M) [ 453.426154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.430792] 3*4096kB (M) [ 453.433662] cache_grow_begin+0x91/0x8c0 [ 453.437779] = 25040kB [ 453.437789] Node 0 [ 453.439776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 453.445281] Normal: 890*4kB [ 453.448065] fallback_alloc+0x203/0x2e0 [ 453.452091] (UMEH) [ 453.454525] ____cache_alloc_node+0x1c7/0x1e0 [ 453.456714] 533*8kB (UMEH) [ 453.461145] kmem_cache_alloc_node+0xe3/0x730 [ 453.464127] 245*16kB (UMEH) [ 453.468121] ? ipv6_get_ifaddr+0x42e/0x620 [ 453.470329] 57*32kB (UMEH) [ 453.474847] __alloc_skb+0x119/0x770 [ 453.477746] 1*64kB (H) [ 453.482262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.485250] 2*128kB (H) [ 453.489522] ? skb_scrub_packet+0x490/0x490 [ 453.492419] 0*256kB 0*512kB [ 453.496158] ? lock_downgrade+0x900/0x900 [ 453.498709] 0*1024kB 0*2048kB [ 453.504008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.506659] 0*4096kB = 13888kB [ 453.510999] ? refcount_sub_and_test_checked+0x203/0x310 [ 453.514005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.518156] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 453.521327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.521338] 414 total pagecache pages [ 453.526890] ? addrconf_rs_timer+0x6f0/0x6f0 [ 453.530065] 0 pages in swap cache [ 453.535540] ndisc_alloc_skb+0x144/0x340 [ 453.544352] Swap cache stats: add 0, delete 0, find 0/0 [ 453.544364] Free swap = 0kB [ 453.549838] ndisc_send_rs+0x331/0x6e0 [ 453.558390] Total swap = 0kB [ 453.558401] 1965979 pages RAM [ 453.562225] addrconf_rs_timer+0x3c0/0x6f0 [ 453.566609] 0 pages HighMem/MovableOnly [ 453.570073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.574106] 343324 pages reserved [ 453.574117] 0 pages cma reserved [ 453.579517] call_timer_fn+0x272/0x920 [ 453.583404] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.586413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.589419] syz-executor0 cpuset= [ 453.592539] ? process_timeout+0x40/0x40 [ 453.596752] syz0 [ 453.600737] ? find_held_lock+0x36/0x1c0 [ 453.604956] mems_allowed=0 [ 453.608418] ? mark_held_locks+0xc7/0x130 [ 453.650950] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.655466] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.659993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.664252] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 453.668864] ? trace_hardirqs_on+0xbd/0x310 [ 453.673203] ? kasan_check_read+0x11/0x20 [ 453.677376] ? __run_timers+0x7da/0xc70 [ 453.681374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.686855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.691122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.695381] __run_timers+0x7e5/0xc70 [ 453.699222] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 453.704611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.709676] ? graph_lock+0x170/0x170 [ 453.713518] ? print_usage_bug+0xc0/0xc0 [ 453.717597] ? lock_release+0x970/0x970 [ 453.721592] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.726814] ? find_held_lock+0x36/0x1c0 [ 453.730903] ? graph_lock+0x170/0x170 [ 453.734749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.740329] ? check_preemption_disabled+0x48/0x200 [ 453.745379] ? __lock_is_held+0xb5/0x140 [ 453.749466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.755040] ? check_preemption_disabled+0x48/0x200 [ 453.760118] run_timer_softirq+0x52/0xb0 [ 453.764201] ? rcu_read_lock_sched_held+0x108/0x120 [ 453.769241] __do_softirq+0x30b/0xad8 [ 453.773073] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 453.778203] ? pvclock_read_flags+0x160/0x160 [ 453.782717] ? lapic_next_event+0x5a/0x90 [ 453.786883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.792441] ? check_preemption_disabled+0x48/0x200 [ 453.797469] ? check_preemption_disabled+0x48/0x200 [ 453.802541] ? kvm_clock_read+0x18/0x30 [ 453.806551] ? kvm_sched_clock_read+0x9/0x20 [ 453.810986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.816555] ? check_preemption_disabled+0x48/0x200 [ 453.821611] irq_exit+0x17f/0x1c0 [ 453.825111] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.829974] ? smp_reschedule_interrupt+0x109/0x650 [ 453.835015] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.840922] ? interrupt_entry+0xb5/0xf0 [ 453.845004] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.850043] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.855083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.859947] ? trace_hardirqs_off+0x300/0x300 [ 453.864464] ? trace_hardirqs_off+0x300/0x300 [ 453.868992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.874555] ? check_preemption_disabled+0x48/0x200 [ 453.879591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.885159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.890036] apic_timer_interrupt+0xf/0x20 [ 453.894278] </IRQ> [ 453.896540] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 453.901834] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 453.920748] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 453.928479] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 453.935778] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 453.943064] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 453.950348] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 453.957633] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 453.964944] ? arch_local_irq_restore+0x45/0x52 [ 453.969651] dump_stack+0x195/0x2b4 [ 453.973300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.978528] ? mark_held_locks+0x130/0x130 [ 453.982787] ? mark_held_locks+0x130/0x130 [ 453.987048] dump_header+0x27b/0xf72 [ 453.990799] ? pagefault_out_of_memory+0x197/0x197 [ 453.995756] ? mark_held_locks+0x130/0x130 [ 454.000011] ? __lock_acquire+0x7ec/0x4ec0 [ 454.004267] ? mem_cgroup_charge_statistics+0x780/0x780 [ 454.009650] ? print_usage_bug+0xc0/0xc0 [ 454.013729] ? print_usage_bug+0xc0/0xc0 [ 454.017814] ? graph_lock+0x170/0x170 [ 454.021628] ? graph_lock+0x170/0x170 [ 454.025451] ? print_usage_bug+0xc0/0xc0 [ 454.029538] ? print_usage_bug+0xc0/0xc0 [ 454.033625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.039184] ? find_held_lock+0x36/0x1c0 [ 454.043276] ? mark_held_locks+0xc7/0x130 [ 454.047445] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.052567] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.057691] ? lockdep_hardirqs_on+0x421/0x5c0 [ 454.062296] ? trace_hardirqs_on+0xbd/0x310 [ 454.066633] ? kasan_check_read+0x11/0x20 [ 454.070800] ? ___ratelimit+0x36f/0x655 [ 454.074792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.080266] ? trace_hardirqs_on+0x310/0x310 [ 454.084698] ? lock_downgrade+0x900/0x900 [ 454.088871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.093993] ? ___ratelimit+0xaa/0x655 [ 454.097899] ? idr_get_free+0xec0/0xec0 [ 454.101887] ? kasan_check_write+0x14/0x20 [ 454.106139] ? do_raw_spin_lock+0xc1/0x200 [ 454.110402] oom_kill_process.cold.27+0x10/0x903 [ 454.115182] ? graph_lock+0x170/0x170 [ 454.119002] ? _raw_spin_unlock+0x2c/0x50 [ 454.123174] ? oom_badness+0xe6/0xaa0 [ 454.127001] ? oom_evaluate_task+0x540/0x540 [ 454.131430] ? find_held_lock+0x36/0x1c0 [ 454.135533] ? out_of_memory+0x974/0x14c0 [ 454.139700] ? lock_downgrade+0x900/0x900 [ 454.143861] ? check_preemption_disabled+0x48/0x200 [ 454.148900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.154713] ? kasan_check_read+0x11/0x20 [ 454.158875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.164167] ? rcu_bh_qs+0xc0/0xc0 [ 454.167722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.172751] ? oom_evaluate_task+0x302/0x540 [ 454.177176] out_of_memory+0xa86/0x14c0 [ 454.181261] ? oom_killer_disable+0x3a0/0x3a0 [ 454.185792] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 454.190742] ? __mutex_add_waiter+0x2a0/0x2a0 [ 454.195272] __alloc_pages_slowpath+0x2318/0x2d80 [ 454.200164] ? warn_alloc+0x120/0x120 [ 454.203997] ? find_get_entry+0x2f2/0xc40 [ 454.208171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.213725] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 454.218673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.224225] ? should_fail+0x22d/0xd01 [ 454.228134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.233248] ? __lock_is_held+0xb5/0x140 [ 454.237350] ? __lock_is_held+0xb5/0x140 [ 454.241440] ? ___might_sleep+0x1ed/0x300 [ 454.245598] ? lock_release+0x970/0x970 [ 454.249587] ? arch_local_save_flags+0x40/0x40 [ 454.254198] ? __might_sleep+0x95/0x190 [ 454.258194] __alloc_pages_nodemask+0xa80/0xde0 [ 454.262887] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.267923] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.273733] ? kasan_check_read+0x11/0x20 [ 454.277903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.283202] ? graph_lock+0x170/0x170 [ 454.287009] ? graph_lock+0x170/0x170 [ 454.290822] ? print_usage_bug+0xc0/0xc0 [ 454.294899] ? graph_lock+0x170/0x170 [ 454.298713] ? graph_lock+0x170/0x170 [ 454.302539] ? __do_page_cache_readahead+0x7ce/0x980 [ 454.307668] ? find_held_lock+0x36/0x1c0 [ 454.311752] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.317319] alloc_pages_current+0x10c/0x210 [ 454.321740] ? lock_downgrade+0x900/0x900 [ 454.325914] __page_cache_alloc+0x38f/0x5b0 [ 454.330251] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.336058] ? kasan_check_read+0x11/0x20 [ 454.340226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.345536] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 454.350224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.355775] ? check_preemption_disabled+0x48/0x200 [ 454.360818] filemap_fault+0x1594/0x25f0 [ 454.364908] ? __lock_page_or_retry+0xa00/0xa00 [ 454.369584] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.375383] ? kasan_check_read+0x11/0x20 [ 454.379550] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.384841] ? rcu_bh_qs+0xc0/0xc0 [ 454.388404] ? filemap_map_pages+0xdea/0x1980 [ 454.392913] ? trace_hardirqs_on+0xbd/0x310 [ 454.397246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.402698] ? debug_object_free+0x325/0x690 [ 454.407122] ? find_get_pages_range_tag+0x1320/0x1320 [ 454.412331] ? graph_lock+0x170/0x170 [ 454.416146] ? kasan_check_read+0x11/0x20 [ 454.420308] ? debug_object_destroy+0x2b0/0x2b0 [ 454.424997] ? lock_acquire+0x1ed/0x520 [ 454.428979] ? ext4_filemap_fault+0x7a/0xad [ 454.433314] ? lock_release+0x970/0x970 [ 454.437290] ? arch_local_save_flags+0x40/0x40 [ 454.441886] ? futex_wait_setup+0x3e0/0x3e0 [ 454.446226] ? down_read+0xb0/0x1d0 [ 454.449856] ? ext4_filemap_fault+0x7a/0xad [ 454.454181] ? __down_interruptible+0x700/0x700 [ 454.458876] ext4_filemap_fault+0x82/0xad [ 454.463036] __do_fault+0x100/0x6b0 [ 454.466675] ? print_bad_pte+0x6c0/0x6c0 [ 454.470738] ? do_futex+0x249/0x26d0 [ 454.474456] ? __might_fault+0x12b/0x1e0 [ 454.478538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.484085] ? pmd_val+0x88/0x100 [ 454.487553] ? add_mm_counter_fast+0xd0/0xd0 [ 454.491964] ? pmd_val+0x88/0x100 [ 454.495419] ? add_mm_counter_fast+0xd0/0xd0 [ 454.499835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.505386] __handle_mm_fault+0x3709/0x53e0 [ 454.509813] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 454.514664] ? __fpu__restore_sig+0x62f/0x1680 [ 454.519253] ? graph_lock+0x170/0x170 [ 454.523062] ? print_usage_bug+0xc0/0xc0 [ 454.527130] ? graph_lock+0x170/0x170 [ 454.530935] ? graph_lock+0x170/0x170 [ 454.534768] ? handle_mm_fault+0x42a/0xc70 [ 454.539017] ? lock_downgrade+0x900/0x900 [ 454.543176] ? check_preemption_disabled+0x48/0x200 [ 454.548218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.554029] ? kasan_check_read+0x11/0x20 [ 454.558201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.563508] ? rcu_bh_qs+0xc0/0xc0 [ 454.567072] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.572562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.578123] ? check_preemption_disabled+0x48/0x200 [ 454.584675] handle_mm_fault+0x54f/0xc70 [ 454.588767] ? __handle_mm_fault+0x53e0/0x53e0 [ 454.593370] ? find_vma+0x34/0x190 [ 454.596939] __do_page_fault+0x67d/0xed0 [ 454.601030] ? mm_fault_error+0x380/0x380 [ 454.605189] ? trace_hardirqs_off+0xb8/0x300 [ 454.609608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.614986] ? trace_hardirqs_on+0x310/0x310 [ 454.619411] do_page_fault+0xf2/0x7e0 [ 454.623225] ? vmalloc_sync_all+0x30/0x30 [ 454.627386] ? error_entry+0x70/0xd0 [ 454.631115] ? trace_hardirqs_off_caller+0xbb/0x300 [ 454.636138] ? trace_hardirqs_on_caller+0xc0/0x300 [ 454.641080] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.646019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.650878] ? trace_hardirqs_off+0x300/0x300 [ 454.655387] ? trace_hardirqs_off_caller+0x300/0x300 [ 454.660533] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.665568] ? page_fault+0x8/0x30 [ 454.669128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.673989] ? page_fault+0x8/0x30 [ 454.677554] page_fault+0x1e/0x30 [ 454.681020] RIP: 0033:0x45ddf3 [ 454.684227] Code: Bad RIP value. [ 454.687600] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 454.692997] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 454.700279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 454.707562] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 454.715211] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 454.722495] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 454.729833] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 454.729901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 454.737129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.737136] Call Trace: [ 454.737164] dump_stack+0x1c4/0x2b4 [ 454.737181] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.737214] warn_alloc.cold.118+0xb7/0x1bd [ 454.743835] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.753079] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.755647] syz-fuzzer cpuset= [ 454.759284] ? lock_downgrade+0x900/0x900 [ 454.764458] / [ 454.768798] ? trace_hardirqs_off+0xb8/0x300 [ 454.779010] mems_allowed=0 [ 454.783876] ? trace_hardirqs_off+0xb8/0x300 [ 454.804655] __alloc_pages_slowpath+0x2667/0x2d80 [ 454.809574] ? warn_alloc+0x120/0x120 [ 454.813416] ? attach_entity_load_avg+0x860/0x860 [ 454.818296] ? warn_alloc+0x120/0x120 [ 454.822124] ? print_usage_bug+0xc0/0xc0 [ 454.826201] ? warn_alloc+0x120/0x120 [ 454.830029] ? print_usage_bug+0xc0/0xc0 [ 454.834119] ? rb_erase+0x3710/0x3710 [ 454.837952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.843522] ? should_fail+0x22d/0xd01 [ 454.847443] ? find_held_lock+0x36/0x1c0 [ 454.851543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.856678] ? __lock_acquire+0x7ec/0x4ec0 [ 454.860949] ? should_fail+0x22d/0xd01 [ 454.864855] ? __update_load_avg_blocked_se+0x730/0x730 [ 454.870244] ? mark_held_locks+0x130/0x130 [ 454.874494] ? mark_held_locks+0x130/0x130 [ 454.878751] ? __lock_acquire+0x7ec/0x4ec0 [ 454.882999] ? update_load_avg+0x387/0x2470 [ 454.887339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.892882] ? graph_lock+0x170/0x170 [ 454.896684] ? graph_lock+0x170/0x170 [ 454.900495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.906060] ? check_preemption_disabled+0x48/0x200 [ 454.911078] ? check_preemption_disabled+0x48/0x200 [ 454.916129] ? __lock_is_held+0xb5/0x140 [ 454.920215] __alloc_pages_nodemask+0xa80/0xde0 [ 454.924898] ? graph_lock+0x170/0x170 [ 454.928724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.933765] ? graph_lock+0x170/0x170 [ 454.937610] ? find_held_lock+0x36/0x1c0 [ 454.941715] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.946414] ? lock_downgrade+0x900/0x900 [ 454.950602] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.956197] cache_grow_begin+0x91/0x8c0 [ 454.960290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.964734] fallback_alloc+0x203/0x2e0 [ 454.968758] ____cache_alloc_node+0x1c7/0x1e0 [ 454.973289] kmem_cache_alloc+0x1f8/0x730 [ 454.977476] skb_clone+0x1bb/0x500 [ 454.981056] ? finish_task_switch+0x2f5/0x900 [ 454.985575] ? skb_split+0x11e0/0x11e0 [ 454.989491] ? preempt_notifier_register+0x200/0x200 [ 454.994630] ? __switch_to_asm+0x34/0x70 [ 454.998715] ? __switch_to_asm+0x34/0x70 [ 455.002794] ? __switch_to_asm+0x40/0x70 [ 455.006877] ? __switch_to_asm+0x34/0x70 [ 455.010963] ? __switch_to_asm+0x40/0x70 [ 455.015049] ? __switch_to_asm+0x34/0x70 [ 455.019134] ? __switch_to_asm+0x40/0x70 [ 455.023214] ? __switch_to_asm+0x34/0x70 [ 455.027297] ? __switch_to_asm+0x34/0x70 [ 455.031383] ? __switch_to_asm+0x40/0x70 [ 455.035466] ? __switch_to_asm+0x34/0x70 [ 455.039568] bpf_clone_redirect+0xb9/0x490 [ 455.043830] ? __schedule+0x874/0x1ed0 [ 455.047749] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 455.052825] ? __sched_text_start+0x8/0x8 [ 455.056999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.061801] ? find_held_lock+0x36/0x1c0 [ 455.065896] ? lock_acquire+0x1ed/0x520 [ 455.069887] ? bpf_test_run+0x32e/0x5a0 [ 455.073885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.079445] ? check_preemption_disabled+0x48/0x200 [ 455.084495] ? kasan_check_read+0x11/0x20 [ 455.088675] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.093994] ? rcu_bh_qs+0xc0/0xc0 [ 455.097564] ? preempt_schedule+0x4d/0x60 [ 455.101737] ? ___preempt_schedule+0x16/0x18 [ 455.106175] ? bpf_test_run+0x1c0/0x5a0 [ 455.110194] ? netlink_diag_dump+0x2a0/0x2a0 [ 455.114637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.120199] ? bpf_test_init.isra.9+0x70/0x100 [ 455.124819] ? bpf_prog_test_run_skb+0x634/0xb40 [ 455.129605] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.134471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.140046] ? fput+0x130/0x1a0 [ 455.143347] ? __bpf_prog_get+0x9b/0x290 [ 455.147430] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.152291] ? bpf_prog_test_run+0x130/0x1a0 [ 455.156726] ? __x64_sys_bpf+0x3d8/0x510 [ 455.160806] ? bpf_prog_get+0x20/0x20 [ 455.164646] ? do_syscall_64+0x1b9/0x820 [ 455.168724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 455.174105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.179063] ? trace_hardirqs_off+0x300/0x300 [ 455.183578] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.188609] ? recalc_sigpending_tsk+0x180/0x180 [ 455.193383] ? kasan_check_write+0x14/0x20 [ 455.197654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.202539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.207940] warn_alloc_show_mem: 1 callbacks suppressed [ 455.207953] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 455.207955] Mem-Info: [ 455.207991] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 455.207991] active_file:4 inactive_file:31 isolated_file:0 [ 455.207991] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.207991] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 455.207991] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 455.207991] free:13701 free_pcp:222 free_cma:0 [ 455.213331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.213344] Call Trace: [ 455.220299] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.222712] <IRQ> [ 455.255519] Node 0 [ 455.264896] dump_stack+0x1c4/0x2b4 [ 455.267488] 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 [ 455.295235] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.297355] lowmem_reserve[]: 0 [ 455.299639] warn_alloc.cold.118+0xb7/0x1bd [ 455.303225] 2815 6318 [ 455.328756] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.333927] 6318 [ 455.337234] ? lock_downgrade+0x900/0x900 [ 455.341538] Node 0 [ 455.344048] ? trace_hardirqs_off+0xb8/0x300 [ 455.348892] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 455.350937] ? trace_hardirqs_off+0xb8/0x300 [ 455.355044] lowmem_reserve[]: 0 [ 455.357303] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.361686] 0 3503 [ 455.388630] ? warn_alloc+0x120/0x120 [ 455.393004] 3503 [ 455.396297] ? trace_hardirqs_on+0x310/0x310 [ 455.401118] Node 0 [ 455.403361] ? warn_alloc+0x120/0x120 [ 455.407173] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 455.409260] ? print_usage_bug+0xc0/0xc0 [ 455.413622] lowmem_reserve[]: 0 [ 455.415874] ? warn_alloc+0x120/0x120 [ 455.419651] 0 [ 455.448131] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.452170] 0 [ 455.455448] ? print_usage_bug+0xc0/0xc0 [ 455.459221] 0 [ 455.461017] ? __lock_acquire+0x7ec/0x4ec0 [ 455.467841] ? __lock_acquire+0x7ec/0x4ec0 [ 455.471881] Node 0 [ 455.473688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.477890] DMA: 1*4kB [ 455.482138] ? should_fail+0x22d/0xd01 [ 455.484351] (U) [ 455.489898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.492454] 0*8kB [ 455.496343] ? __lock_acquire+0x7ec/0x4ec0 [ 455.498292] 0*16kB 1*32kB [ 455.503407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.505532] (U) [ 455.509763] ? __lock_acquire+0x7ec/0x4ec0 [ 455.512576] 2*64kB (U) [ 455.517684] ? should_fail+0x22d/0xd01 [ 455.517702] ? print_usage_bug+0xc0/0xc0 [ 455.519659] 1*128kB (U) [ 455.523906] ? mark_held_locks+0x130/0x130 [ 455.526458] 1*256kB [ 455.530342] ? mark_held_locks+0x130/0x130 [ 455.534373] (U) [ 455.537043] ? graph_lock+0x170/0x170 [ 455.541252] 0*512kB [ 455.543576] ? print_usage_bug+0xc0/0xc0 [ 455.547781] 1*1024kB (U) [ 455.549762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.553536] 1*2048kB [ 455.555863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.559890] (M) 3*4096kB [ 455.562657] ? check_preemption_disabled+0x48/0x200 [ 455.567386] (M) [ 455.569795] ? check_preemption_disabled+0x48/0x200 [ 455.575302] = 15908kB [ 455.575312] Node 0 [ 455.578086] ? __lock_is_held+0xb5/0x140 [ 455.583059] DMA32: 2*4kB [ 455.585085] __alloc_pages_nodemask+0xa80/0xde0 [ 455.590070] (UM) [ 455.592479] ? graph_lock+0x170/0x170 [ 455.594690] 3*8kB [ 455.598744] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.601484] (UM) [ 455.606198] ? graph_lock+0x170/0x170 [ 455.608235] 1*16kB (M) [ 455.612057] ? find_held_lock+0x36/0x1c0 [ 455.614175] 3*32kB [ 455.619191] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.621218] (UM) [ 455.625015] ? lock_downgrade+0x900/0x900 [ 455.627583] 1*64kB [ 455.631641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.633853] (M) [ 455.638539] cache_grow_begin+0x91/0x8c0 [ 455.640567] 4*128kB (M) [ 455.644725] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.646933] 3*256kB [ 455.652476] fallback_alloc+0x203/0x2e0 [ 455.654423] (M) [ 455.658484] ____cache_alloc_node+0x1c7/0x1e0 [ 455.661162] 4*512kB (M) [ 455.665627] kmem_cache_alloc_node+0xe3/0x730 [ 455.667927] 3*1024kB [ 455.671899] ? ipv6_get_ifaddr+0x42e/0x620 [ 455.673848] (UM) [ 455.678346] __alloc_skb+0x119/0x770 [ 455.680979] 3*2048kB (M) [ 455.685487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.687871] 3*4096kB [ 455.692454] ? skb_scrub_packet+0x490/0x490 [ 455.694495] (M) [ 455.698218] ? lock_downgrade+0x900/0x900 [ 455.700965] = 25040kB [ 455.706257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.708636] Node 0 [ 455.712952] ? refcount_sub_and_test_checked+0x203/0x310 [ 455.714921] Normal: [ 455.719082] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 455.721464] 890*4kB [ 455.727002] ? addrconf_rs_timer+0x6f0/0x6f0 [ 455.729215] (UMEH) [ 455.734670] ndisc_alloc_skb+0x144/0x340 [ 455.736957] 533*8kB [ 455.742427] ndisc_send_rs+0x331/0x6e0 [ 455.744722] (UMEH) [ 455.749133] addrconf_rs_timer+0x3c0/0x6f0 [ 455.751343] 245*16kB [ 455.755401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.757785] (UMEH) [ 455.761679] call_timer_fn+0x272/0x920 [ 455.763887] 57*32kB [ 455.768118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.770510] (UMEH) 1*64kB [ 455.774748] ? process_timeout+0x40/0x40 [ 455.776954] (H) [ 455.780840] ? find_held_lock+0x36/0x1c0 [ 455.783136] 2*128kB (H) [ 455.787490] ? mark_held_locks+0xc7/0x130 [ 455.790291] 0*256kB [ 455.794370] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.796323] 0*512kB [ 455.800379] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.803051] 0*1024kB [ 455.807205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.809569] 0*2048kB [ 455.814065] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 455.816361] 0*4096kB = 13888kB [ 455.820867] ? trace_hardirqs_on+0xbd/0x310 [ 455.823263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.827482] ? kasan_check_read+0x11/0x20 [ 455.829875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.834456] ? __run_timers+0x7da/0xc70 [ 455.837625] 414 total pagecache pages [ 455.841941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.850755] 0 pages in swap cache [ 455.854902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.863448] Swap cache stats: add 0, delete 0, find 0/0 [ 455.863458] Free swap = 0kB [ 455.867433] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.871195] Total swap = 0kB [ 455.871204] 1965979 pages RAM [ 455.876655] __run_timers+0x7e5/0xc70 [ 455.880074] 0 pages HighMem/MovableOnly [ 455.880083] 343324 pages reserved [ 455.884325] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 455.889704] 0 pages cma reserved [ 455.892735] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.897093] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.899963] ? graph_lock+0x170/0x170 [ 455.903052] syz-executor0 cpuset= [ 455.906853] ? print_usage_bug+0xc0/0xc0 [ 455.910802] syz0 [ 455.914264] ? lock_release+0x970/0x970 [ 455.919608] mems_allowed=0 [ 455.922972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.963779] ? find_held_lock+0x36/0x1c0 [ 455.967855] ? graph_lock+0x170/0x170 [ 455.971694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.977237] ? check_preemption_disabled+0x48/0x200 [ 455.982271] ? __lock_is_held+0xb5/0x140 [ 455.986336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.991878] ? check_preemption_disabled+0x48/0x200 [ 455.996911] run_timer_softirq+0x52/0xb0 [ 456.000977] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.006005] __do_softirq+0x30b/0xad8 [ 456.009822] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.014932] ? pvclock_read_flags+0x160/0x160 [ 456.019429] ? lapic_next_event+0x5a/0x90 [ 456.023589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.029141] ? check_preemption_disabled+0x48/0x200 [ 456.034157] ? check_preemption_disabled+0x48/0x200 [ 456.039192] ? kvm_clock_read+0x18/0x30 [ 456.043181] ? kvm_sched_clock_read+0x9/0x20 [ 456.047599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.053139] ? check_preemption_disabled+0x48/0x200 [ 456.058174] irq_exit+0x17f/0x1c0 [ 456.061633] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.066480] ? smp_reschedule_interrupt+0x109/0x650 [ 456.071537] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.077437] ? interrupt_entry+0xb5/0xf0 [ 456.081518] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.086546] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.091570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.096421] ? trace_hardirqs_off+0x300/0x300 [ 456.100917] ? trace_hardirqs_off+0x300/0x300 [ 456.105418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.110976] ? check_preemption_disabled+0x48/0x200 [ 456.115995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.121555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.126418] apic_timer_interrupt+0xf/0x20 [ 456.130653] </IRQ> [ 456.132899] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 456.138175] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 456.157091] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 456.164822] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 456.172104] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 456.179378] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 456.186651] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 456.193924] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 456.201226] ? arch_local_irq_restore+0x45/0x52 [ 456.205910] dump_stack+0x195/0x2b4 [ 456.209546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.214743] ? mark_held_locks+0x130/0x130 [ 456.218981] ? mark_held_locks+0x130/0x130 [ 456.223222] dump_header+0x27b/0xf72 [ 456.226952] ? pagefault_out_of_memory+0x197/0x197 [ 456.231888] ? mark_held_locks+0x130/0x130 [ 456.236122] ? __lock_acquire+0x7ec/0x4ec0 [ 456.240360] ? mem_cgroup_charge_statistics+0x780/0x780 [ 456.245731] ? print_usage_bug+0xc0/0xc0 [ 456.249798] ? print_usage_bug+0xc0/0xc0 [ 456.253872] ? graph_lock+0x170/0x170 [ 456.257672] ? graph_lock+0x170/0x170 [ 456.261477] ? print_usage_bug+0xc0/0xc0 [ 456.265551] ? print_usage_bug+0xc0/0xc0 [ 456.269623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.275168] ? find_held_lock+0x36/0x1c0 [ 456.279242] ? mark_held_locks+0xc7/0x130 [ 456.283400] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.288521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.293629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 456.298222] ? trace_hardirqs_on+0xbd/0x310 [ 456.302560] ? kasan_check_read+0x11/0x20 [ 456.306714] ? ___ratelimit+0x36f/0x655 [ 456.310695] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.316158] ? trace_hardirqs_on+0x310/0x310 [ 456.320575] ? lock_downgrade+0x900/0x900 [ 456.324741] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.329853] ? ___ratelimit+0xaa/0x655 [ 456.333746] ? idr_get_free+0xec0/0xec0 [ 456.337724] ? kasan_check_write+0x14/0x20 [ 456.341964] ? do_raw_spin_lock+0xc1/0x200 [ 456.346210] oom_kill_process.cold.27+0x10/0x903 [ 456.350972] ? graph_lock+0x170/0x170 [ 456.354774] ? _raw_spin_unlock+0x2c/0x50 [ 456.358924] ? oom_badness+0xe6/0xaa0 [ 456.362736] ? oom_evaluate_task+0x540/0x540 [ 456.367146] ? find_held_lock+0x36/0x1c0 [ 456.371215] ? out_of_memory+0x974/0x14c0 [ 456.375367] ? lock_downgrade+0x900/0x900 [ 456.379527] ? check_preemption_disabled+0x48/0x200 [ 456.384553] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.390350] ? kasan_check_read+0x11/0x20 [ 456.394496] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.399793] ? rcu_bh_qs+0xc0/0xc0 [ 456.403338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.408361] ? oom_evaluate_task+0x302/0x540 [ 456.412784] out_of_memory+0xa86/0x14c0 [ 456.416771] ? oom_killer_disable+0x3a0/0x3a0 [ 456.421268] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 456.426203] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.430718] __alloc_pages_slowpath+0x2318/0x2d80 [ 456.435617] ? warn_alloc+0x120/0x120 [ 456.439437] ? find_get_entry+0x2f2/0xc40 [ 456.443610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.449163] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.454099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.459659] ? should_fail+0x22d/0xd01 [ 456.463568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.468688] ? __lock_is_held+0xb5/0x140 [ 456.472784] ? __lock_is_held+0xb5/0x140 [ 456.476864] ? ___might_sleep+0x1ed/0x300 [ 456.481016] ? lock_release+0x970/0x970 [ 456.485009] ? arch_local_save_flags+0x40/0x40 [ 456.489611] ? __might_sleep+0x95/0x190 [ 456.493596] __alloc_pages_nodemask+0xa80/0xde0 [ 456.498278] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.503307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.509111] ? kasan_check_read+0x11/0x20 [ 456.513268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.518564] ? graph_lock+0x170/0x170 [ 456.522363] ? graph_lock+0x170/0x170 [ 456.526171] ? print_usage_bug+0xc0/0xc0 [ 456.530241] ? graph_lock+0x170/0x170 [ 456.534045] ? graph_lock+0x170/0x170 [ 456.537850] ? __do_page_cache_readahead+0x7ce/0x980 [ 456.542966] ? find_held_lock+0x36/0x1c0 [ 456.547125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 456.552697] alloc_pages_current+0x10c/0x210 [ 456.557112] ? lock_downgrade+0x900/0x900 [ 456.561270] __page_cache_alloc+0x38f/0x5b0 [ 456.565594] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.571391] ? kasan_check_read+0x11/0x20 [ 456.575553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.581356] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 456.586031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.591575] ? check_preemption_disabled+0x48/0x200 [ 456.596604] filemap_fault+0x1594/0x25f0 [ 456.600686] ? __lock_page_or_retry+0xa00/0xa00 [ 456.605363] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.611164] ? kasan_check_read+0x11/0x20 [ 456.615323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.620615] ? rcu_bh_qs+0xc0/0xc0 [ 456.624172] ? filemap_map_pages+0xdea/0x1980 [ 456.628682] ? trace_hardirqs_on+0xbd/0x310 [ 456.633010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.638466] ? debug_object_free+0x325/0x690 [ 456.642885] ? find_get_pages_range_tag+0x1320/0x1320 [ 456.648084] ? graph_lock+0x170/0x170 [ 456.651891] ? kasan_check_read+0x11/0x20 [ 456.656044] ? debug_object_destroy+0x2b0/0x2b0 [ 456.660730] ? lock_acquire+0x1ed/0x520 [ 456.664742] ? ext4_filemap_fault+0x7a/0xad [ 456.669098] ? lock_release+0x970/0x970 [ 456.673076] ? arch_local_save_flags+0x40/0x40 [ 456.677665] ? futex_wait_setup+0x3e0/0x3e0 [ 456.682008] ? down_read+0xb0/0x1d0 [ 456.685640] ? ext4_filemap_fault+0x7a/0xad [ 456.689967] ? __down_interruptible+0x700/0x700 [ 456.694678] ext4_filemap_fault+0x82/0xad [ 456.698834] __do_fault+0x100/0x6b0 [ 456.702474] ? print_bad_pte+0x6c0/0x6c0 [ 456.706572] ? do_futex+0x249/0x26d0 [ 456.710895] ? __might_fault+0x12b/0x1e0 [ 456.715465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.721019] ? pmd_val+0x88/0x100 [ 456.724477] ? add_mm_counter_fast+0xd0/0xd0 [ 456.728905] ? pmd_val+0x88/0x100 [ 456.732366] ? add_mm_counter_fast+0xd0/0xd0 [ 456.736789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.742338] __handle_mm_fault+0x3709/0x53e0 [ 456.746763] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 456.751630] ? __fpu__restore_sig+0x62f/0x1680 [ 456.756215] ? graph_lock+0x170/0x170 [ 456.760025] ? print_usage_bug+0xc0/0xc0 [ 456.764092] ? graph_lock+0x170/0x170 [ 456.767890] ? graph_lock+0x170/0x170 [ 456.771713] ? handle_mm_fault+0x42a/0xc70 [ 456.775955] ? lock_downgrade+0x900/0x900 [ 456.780105] ? check_preemption_disabled+0x48/0x200 [ 456.785132] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.790930] ? kasan_check_read+0x11/0x20 [ 456.795079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.800359] ? rcu_bh_qs+0xc0/0xc0 [ 456.803906] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.809363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.814905] ? check_preemption_disabled+0x48/0x200 [ 456.819936] handle_mm_fault+0x54f/0xc70 [ 456.824004] ? __handle_mm_fault+0x53e0/0x53e0 [ 456.828591] ? find_vma+0x34/0x190 [ 456.832143] __do_page_fault+0x67d/0xed0 [ 456.836215] ? mm_fault_error+0x380/0x380 [ 456.840364] ? trace_hardirqs_off+0xb8/0x300 [ 456.844775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.850138] ? trace_hardirqs_on+0x310/0x310 [ 456.854561] do_page_fault+0xf2/0x7e0 [ 456.858362] ? vmalloc_sync_all+0x30/0x30 [ 456.862525] ? error_entry+0x70/0xd0 [ 456.866245] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.871264] ? trace_hardirqs_on_caller+0xc0/0x300 [ 456.876199] ? syscall_return_slowpath+0x5e0/0x5e0 [ 456.881128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.885980] ? trace_hardirqs_off+0x300/0x300 [ 456.890475] ? trace_hardirqs_off_caller+0x300/0x300 [ 456.895598] ? prepare_exit_to_usermode+0x291/0x3b0 [ 456.900617] ? page_fault+0x8/0x30 [ 456.904177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.909029] ? page_fault+0x8/0x30 [ 456.912576] page_fault+0x1e/0x30 [ 456.916028] RIP: 0033:0x45ddf3 [ 456.919224] Code: Bad RIP value. [ 456.922588] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 456.927955] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 456.935264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 456.942537] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 456.949840] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 456.957107] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 456.964412] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 456.964482] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 456.971696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.971702] Call Trace: [ 456.971728] dump_stack+0x1c4/0x2b4 [ 456.971746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.978331] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.987593] warn_alloc.cold.118+0xb7/0x1bd [ 456.990140] syz-fuzzer cpuset= [ 456.993773] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.998938] / [ 457.009167] ? lock_downgrade+0x900/0x900 [ 457.013462] mems_allowed=0 [ 457.016651] ? trace_hardirqs_off+0xb8/0x300 [ 457.034622] ? trace_hardirqs_off+0xb8/0x300 [ 457.039057] __alloc_pages_slowpath+0x2667/0x2d80 [ 457.043944] ? warn_alloc+0x120/0x120 [ 457.047761] ? attach_entity_load_avg+0x860/0x860 [ 457.052664] ? warn_alloc+0x120/0x120 [ 457.056474] ? print_usage_bug+0xc0/0xc0 [ 457.060555] ? warn_alloc+0x120/0x120 [ 457.064361] ? print_usage_bug+0xc0/0xc0 [ 457.068435] ? rb_erase+0x3710/0x3710 [ 457.072248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.077797] ? should_fail+0x22d/0xd01 [ 457.081692] ? find_held_lock+0x36/0x1c0 [ 457.085764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.090879] ? __lock_acquire+0x7ec/0x4ec0 [ 457.095125] ? should_fail+0x22d/0xd01 [ 457.099023] ? __update_load_avg_blocked_se+0x730/0x730 [ 457.104403] ? mark_held_locks+0x130/0x130 [ 457.108646] ? mark_held_locks+0x130/0x130 [ 457.112881] ? graph_lock+0x170/0x170 [ 457.116691] ? __lock_acquire+0x7ec/0x4ec0 [ 457.120929] ? update_load_avg+0x387/0x2470 [ 457.125259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.130806] ? graph_lock+0x170/0x170 [ 457.134620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.140167] ? check_preemption_disabled+0x48/0x200 [ 457.145188] ? check_preemption_disabled+0x48/0x200 [ 457.150227] ? __lock_is_held+0xb5/0x140 [ 457.154305] __alloc_pages_nodemask+0xa80/0xde0 [ 457.158987] ? graph_lock+0x170/0x170 [ 457.162811] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.167828] ? graph_lock+0x170/0x170 [ 457.171651] ? find_held_lock+0x36/0x1c0 [ 457.175733] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.180415] ? lock_downgrade+0x900/0x900 [ 457.184577] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.190133] cache_grow_begin+0x91/0x8c0 [ 457.194205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.198631] fallback_alloc+0x203/0x2e0 [ 457.202625] ____cache_alloc_node+0x1c7/0x1e0 [ 457.207134] kmem_cache_alloc+0x1f8/0x730 [ 457.211305] skb_clone+0x1bb/0x500 [ 457.214852] ? skb_split+0x11e0/0x11e0 [ 457.218741] ? kasan_check_read+0x11/0x20 [ 457.222892] ? __schedule+0x150b/0x1ed0 [ 457.226875] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.232336] ? lock_repin_lock+0x430/0x430 [ 457.236595] bpf_clone_redirect+0xb9/0x490 [ 457.240839] ? __schedule+0x150b/0x1ed0 [ 457.244821] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 457.249851] ? __sched_text_start+0x8/0x8 [ 457.254004] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.258790] ? find_held_lock+0x36/0x1c0 [ 457.262868] ? lock_acquire+0x1ed/0x520 [ 457.266847] ? bpf_test_run+0x32e/0x5a0 [ 457.270833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.276373] ? check_preemption_disabled+0x48/0x200 [ 457.281404] ? kasan_check_read+0x11/0x20 [ 457.285564] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.290847] ? rcu_bh_qs+0xc0/0xc0 [ 457.294403] ? preempt_schedule+0x4d/0x60 [ 457.298562] ? ___preempt_schedule+0x16/0x18 [ 457.302986] ? bpf_test_run+0x1c0/0x5a0 [ 457.306978] ? netlink_diag_dump+0x2a0/0x2a0 [ 457.311401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.316960] ? bpf_test_init.isra.9+0x70/0x100 [ 457.321557] ? bpf_prog_test_run_skb+0x634/0xb40 [ 457.326332] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 457.331177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.336718] ? fput+0x130/0x1a0 [ 457.340004] ? __bpf_prog_get+0x9b/0x290 [ 457.344084] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 457.348934] ? bpf_prog_test_run+0x130/0x1a0 [ 457.353349] ? __x64_sys_bpf+0x3d8/0x510 [ 457.357412] ? bpf_prog_get+0x20/0x20 [ 457.361243] ? do_syscall_64+0x1b9/0x820 [ 457.365307] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 457.370683] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.375623] ? trace_hardirqs_off+0x300/0x300 [ 457.380131] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.385150] ? recalc_sigpending_tsk+0x180/0x180 [ 457.389914] ? kasan_check_write+0x14/0x20 [ 457.394160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.399023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.404411] warn_alloc_show_mem: 1 callbacks suppressed [ 457.404424] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 457.404426] Mem-Info: [ 457.404462] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 457.404462] active_file:4 inactive_file:31 isolated_file:0 [ 457.404462] unevictable:0 dirty:0 writeback:0 unstable:0 [ 457.404462] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 457.404462] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 457.404462] free:13701 free_pcp:222 free_cma:0 [ 457.409798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.416737] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 457.419211] Call Trace: [ 457.452006] Node 0 [ 457.461365] <IRQ> [ 457.489149] 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 [ 457.491708] dump_stack+0x1c4/0x2b4 [ 457.493913] lowmem_reserve[]: [ 457.496062] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.521547] 0 2815 [ 457.525209] warn_alloc.cold.118+0xb7/0x1bd [ 457.528274] 6318 [ 457.533464] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.535679] 6318 [ 457.540002] ? lock_downgrade+0x900/0x900 [ 457.546883] ? trace_hardirqs_off+0xb8/0x300 [ 457.548915] Node 0 [ 457.553060] ? trace_hardirqs_off+0xb8/0x300 [ 457.557474] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 457.559685] __alloc_pages_slowpath+0x2667/0x2d80 [ 457.564063] lowmem_reserve[]: [ 457.590992] ? warn_alloc+0x120/0x120 [ 457.595794] 0 [ 457.598898] ? warn_alloc+0x120/0x120 [ 457.602670] 0 [ 457.604467] ? print_usage_bug+0xc0/0xc0 [ 457.608241] 3503 [ 457.610039] ? warn_alloc+0x120/0x120 [ 457.614093] 3503 [ 457.616151] ? print_usage_bug+0xc0/0xc0 [ 457.621986] ? __lock_acquire+0x7ec/0x4ec0 [ 457.626027] Node 0 [ 457.630257] ? __lock_acquire+0x7ec/0x4ec0 [ 457.630294] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 457.630302] lowmem_reserve[]: [ 457.632541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.636754] 0 [ 457.665227] ? should_fail+0x22d/0xd01 [ 457.668310] 0 [ 457.673849] ? __lock_acquire+0x7ec/0x4ec0 [ 457.675628] 0 [ 457.679527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.681327] 0 [ 457.685557] ? __lock_acquire+0x7ec/0x4ec0 [ 457.692464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.694240] Node 0 [ 457.698476] ? __lock_acquire+0x7ec/0x4ec0 [ 457.703562] DMA: [ 457.705796] ? should_fail+0x22d/0xd01 [ 457.710004] 1*4kB [ 457.712071] ? mark_held_locks+0x130/0x130 [ 457.715927] (U) [ 457.718075] ? mark_held_locks+0x130/0x130 [ 457.722282] 0*8kB [ 457.724255] ? graph_lock+0x170/0x170 [ 457.728464] 0*16kB [ 457.730609] ? graph_lock+0x170/0x170 [ 457.734387] 1*32kB [ 457.736617] ? graph_lock+0x170/0x170 [ 457.740391] (U) [ 457.742623] ? print_usage_bug+0xc0/0xc0 [ 457.746395] 2*64kB [ 457.748370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.752403] (U) [ 457.754644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.760150] 1*128kB (U) [ 457.762136] ? check_preemption_disabled+0x48/0x200 [ 457.767647] 1*256kB [ 457.770314] ? check_preemption_disabled+0x48/0x200 [ 457.775306] (U) [ 457.777638] ? __lock_is_held+0xb5/0x140 [ 457.782639] 0*512kB 1*1024kB [ 457.784662] __alloc_pages_nodemask+0xa80/0xde0 [ 457.788691] (U) [ 457.791795] ? graph_lock+0x170/0x170 [ 457.796438] 1*2048kB [ 457.798410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.802184] (M) [ 457.804588] ? graph_lock+0x170/0x170 [ 457.809580] 3*4096kB [ 457.811560] ? find_held_lock+0x36/0x1c0 [ 457.815326] (M) [ 457.817738] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.821768] = 15908kB [ 457.823742] ? lock_downgrade+0x900/0x900 [ 457.828389] Node 0 [ 457.830799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.834914] DMA32: [ 457.837149] cache_grow_begin+0x91/0x8c0 [ 457.842657] 2*4kB [ 457.844893] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.848924] (UM) [ 457.851078] fallback_alloc+0x203/0x2e0 [ 457.855454] 3*8kB (UM) [ 457.857541] ____cache_alloc_node+0x1c7/0x1e0 [ 457.861484] 1*16kB [ 457.864077] kmem_cache_alloc_node+0xe3/0x730 [ 457.868541] (M) [ 457.870778] ? ipv6_get_ifaddr+0x42e/0x620 [ 457.875247] 3*32kB [ 457.877226] __alloc_skb+0x119/0x770 [ 457.881422] (UM) 1*64kB [ 457.883668] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.887352] (M) [ 457.890023] ? skb_scrub_packet+0x490/0x490 [ 457.895269] 4*128kB (M) [ 457.897258] ? lock_downgrade+0x900/0x900 [ 457.901553] 3*256kB [ 457.904225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.908337] (M) [ 457.910659] ? refcount_sub_and_test_checked+0x203/0x310 [ 457.916168] 4*512kB (M) [ 457.918150] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 457.923571] 3*1024kB (UM) [ 457.926253] ? addrconf_rs_timer+0x6f0/0x6f0 [ 457.931676] 3*2048kB [ 457.934537] ndisc_alloc_skb+0x144/0x340 [ 457.938906] (M) [ 457.941312] ndisc_send_rs+0x331/0x6e0 [ 457.945347] 3*4096kB [ 457.947320] addrconf_rs_timer+0x3c0/0x6f0 [ 457.951170] (M) = 25040kB [ 457.953589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.957797] Node 0 [ 457.960559] call_timer_fn+0x272/0x920 [ 457.964761] Normal: [ 457.966993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.970851] 890*4kB [ 457.973173] ? process_timeout+0x40/0x40 [ 457.977383] (UMEH) [ 457.979704] ? find_held_lock+0x36/0x1c0 [ 457.983745] 533*8kB [ 457.985981] ? mark_held_locks+0xc7/0x130 [ 457.990007] (UMEH) [ 457.992329] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.996448] 245*16kB [ 457.998677] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.003145] (UMEH) [ 458.005558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.010027] 57*32kB [ 458.012259] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 458.016468] (UMEH) [ 458.018787] ? trace_hardirqs_on+0xbd/0x310 [ 458.023346] 1*64kB [ 458.025577] ? kasan_check_read+0x11/0x20 [ 458.029876] (H) [ 458.032108] ? __run_timers+0x7da/0xc70 [ 458.036224] 2*128kB (H) [ 458.038212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.042152] 0*256kB 0*512kB [ 458.044841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.050255] 0*1024kB [ 458.053272] __run_timers+0x7e5/0xc70 [ 458.057477] 0*2048kB [ 458.059902] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.063669] 0*4096kB [ 458.066078] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.071411] = 13888kB [ 458.071426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.073830] ? graph_lock+0x170/0x170 [ 458.078830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.081235] ? print_usage_bug+0xc0/0xc0 [ 458.090055] 414 total pagecache pages [ 458.093866] ? lock_release+0x970/0x970 [ 458.102425] 0 pages in swap cache [ 458.106492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.110273] Swap cache stats: add 0, delete 0, find 0/0 [ 458.114244] ? find_held_lock+0x36/0x1c0 [ 458.117663] Free swap = 0kB [ 458.117673] Total swap = 0kB [ 458.122865] ? graph_lock+0x170/0x170 [ 458.128209] 1965979 pages RAM [ 458.132279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.135272] 0 pages HighMem/MovableOnly [ 458.138294] ? check_preemption_disabled+0x48/0x200 [ 458.142065] 343324 pages reserved [ 458.142074] 0 pages cma reserved [ 458.145194] ? __lock_is_held+0xb5/0x140 [ 458.150835] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.154693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.159690] syz-executor0 cpuset= [ 458.163155] ? check_preemption_disabled+0x48/0x200 [ 458.166506] syz0 [ 458.170580] run_timer_softirq+0x52/0xb0 [ 458.181048] mems_allowed=0 [ 458.204034] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.209088] __do_softirq+0x30b/0xad8 [ 458.212926] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.218063] ? pvclock_read_flags+0x160/0x160 [ 458.222585] ? lapic_next_event+0x5a/0x90 [ 458.226758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.232316] ? check_preemption_disabled+0x48/0x200 [ 458.237352] ? check_preemption_disabled+0x48/0x200 [ 458.242419] ? kvm_clock_read+0x18/0x30 [ 458.246421] ? kvm_sched_clock_read+0x9/0x20 [ 458.250854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.256409] ? check_preemption_disabled+0x48/0x200 [ 458.261467] irq_exit+0x17f/0x1c0 [ 458.264961] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.269831] ? smp_reschedule_interrupt+0x109/0x650 [ 458.274876] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.280792] ? interrupt_entry+0xb5/0xf0 [ 458.284880] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.289915] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.294951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.299816] ? trace_hardirqs_off+0x300/0x300 [ 458.304330] ? trace_hardirqs_off+0x300/0x300 [ 458.308848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.314413] ? check_preemption_disabled+0x48/0x200 [ 458.319455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.325030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.329912] apic_timer_interrupt+0xf/0x20 [ 458.334162] </IRQ> [ 458.336416] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 458.341694] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 458.360605] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 458.368335] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 458.375620] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 458.382901] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 458.390189] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 458.397478] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 458.404810] ? arch_local_irq_restore+0x45/0x52 [ 458.409532] dump_stack+0x195/0x2b4 [ 458.413188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.418405] ? mark_held_locks+0x130/0x130 [ 458.422671] ? mark_held_locks+0x130/0x130 [ 458.426939] dump_header+0x27b/0xf72 [ 458.430680] ? pagefault_out_of_memory+0x197/0x197 [ 458.435630] ? mark_held_locks+0x130/0x130 [ 458.439883] ? __lock_acquire+0x7ec/0x4ec0 [ 458.444139] ? mem_cgroup_charge_statistics+0x780/0x780 [ 458.449534] ? print_usage_bug+0xc0/0xc0 [ 458.453611] ? print_usage_bug+0xc0/0xc0 [ 458.457687] ? graph_lock+0x170/0x170 [ 458.461490] ? graph_lock+0x170/0x170 [ 458.465340] ? print_usage_bug+0xc0/0xc0 [ 458.469408] ? print_usage_bug+0xc0/0xc0 [ 458.473492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.479065] ? find_held_lock+0x36/0x1c0 [ 458.483152] ? mark_held_locks+0xc7/0x130 [ 458.487321] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.492443] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.497558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 458.502150] ? trace_hardirqs_on+0xbd/0x310 [ 458.506480] ? kasan_check_read+0x11/0x20 [ 458.510648] ? ___ratelimit+0x36f/0x655 [ 458.514633] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.520095] ? trace_hardirqs_on+0x310/0x310 [ 458.524530] ? lock_downgrade+0x900/0x900 [ 458.528695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.533816] ? ___ratelimit+0xaa/0x655 [ 458.537713] ? idr_get_free+0xec0/0xec0 [ 458.541695] ? kasan_check_write+0x14/0x20 [ 458.545942] ? do_raw_spin_lock+0xc1/0x200 [ 458.550194] oom_kill_process.cold.27+0x10/0x903 [ 458.554965] ? graph_lock+0x170/0x170 [ 458.558777] ? _raw_spin_unlock+0x2c/0x50 [ 458.562930] ? oom_badness+0xe6/0xaa0 [ 458.566746] ? oom_evaluate_task+0x540/0x540 [ 458.571181] ? find_held_lock+0x36/0x1c0 [ 458.575254] ? out_of_memory+0x974/0x14c0 [ 458.579414] ? lock_downgrade+0x900/0x900 [ 458.585064] ? check_preemption_disabled+0x48/0x200 [ 458.590104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.595912] ? kasan_check_read+0x11/0x20 [ 458.600079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.605378] ? rcu_bh_qs+0xc0/0xc0 [ 458.608938] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.613974] ? oom_evaluate_task+0x302/0x540 [ 458.618405] out_of_memory+0xa86/0x14c0 [ 458.622409] ? oom_killer_disable+0x3a0/0x3a0 [ 458.626923] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 458.631868] ? __mutex_add_waiter+0x2a0/0x2a0 [ 458.636391] __alloc_pages_slowpath+0x2318/0x2d80 [ 458.641280] ? warn_alloc+0x120/0x120 [ 458.645111] ? find_get_entry+0x2f2/0xc40 [ 458.649297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.654858] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 458.659808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.665363] ? should_fail+0x22d/0xd01 [ 458.669271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.674397] ? __lock_is_held+0xb5/0x140 [ 458.678515] ? __lock_is_held+0xb5/0x140 [ 458.682603] ? ___might_sleep+0x1ed/0x300 [ 458.686758] ? lock_release+0x970/0x970 [ 458.690744] ? arch_local_save_flags+0x40/0x40 [ 458.695351] ? __might_sleep+0x95/0x190 [ 458.699344] __alloc_pages_nodemask+0xa80/0xde0 [ 458.704030] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 458.709061] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.715176] ? kasan_check_read+0x11/0x20 [ 458.719339] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.724632] ? graph_lock+0x170/0x170 [ 458.728440] ? graph_lock+0x170/0x170 [ 458.732252] ? print_usage_bug+0xc0/0xc0 [ 458.736328] ? graph_lock+0x170/0x170 [ 458.740145] ? graph_lock+0x170/0x170 [ 458.743958] ? __do_page_cache_readahead+0x7ce/0x980 [ 458.749082] ? find_held_lock+0x36/0x1c0 [ 458.753168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 458.758725] alloc_pages_current+0x10c/0x210 [ 458.763144] ? lock_downgrade+0x900/0x900 [ 458.767318] __page_cache_alloc+0x38f/0x5b0 [ 458.771654] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.777462] ? kasan_check_read+0x11/0x20 [ 458.781635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.786929] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 458.791605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.797148] ? check_preemption_disabled+0x48/0x200 [ 458.802183] filemap_fault+0x1594/0x25f0 [ 458.806267] ? __lock_page_or_retry+0xa00/0xa00 [ 458.810943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.816747] ? kasan_check_read+0x11/0x20 [ 458.820914] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.826211] ? rcu_bh_qs+0xc0/0xc0 [ 458.829784] ? filemap_map_pages+0xdea/0x1980 [ 458.834313] ? trace_hardirqs_on+0xbd/0x310 [ 458.838661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.844128] ? debug_object_free+0x325/0x690 [ 458.848567] ? find_get_pages_range_tag+0x1320/0x1320 [ 458.853778] ? graph_lock+0x170/0x170 [ 458.857606] ? kasan_check_read+0x11/0x20 [ 458.861776] ? debug_object_destroy+0x2b0/0x2b0 [ 458.866477] ? lock_acquire+0x1ed/0x520 [ 458.870484] ? ext4_filemap_fault+0x7a/0xad [ 458.874850] ? lock_release+0x970/0x970 [ 458.878837] ? arch_local_save_flags+0x40/0x40 [ 458.883431] ? futex_wait_setup+0x3e0/0x3e0 [ 458.887774] ? down_read+0xb0/0x1d0 [ 458.891408] ? ext4_filemap_fault+0x7a/0xad [ 458.895744] ? __down_interruptible+0x700/0x700 [ 458.900448] ext4_filemap_fault+0x82/0xad [ 458.904613] __do_fault+0x100/0x6b0 [ 458.908264] ? print_bad_pte+0x6c0/0x6c0 [ 458.912340] ? do_futex+0x249/0x26d0 [ 458.916067] ? __might_fault+0x12b/0x1e0 [ 458.920147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.925709] ? pmd_val+0x88/0x100 [ 458.929188] ? add_mm_counter_fast+0xd0/0xd0 [ 458.933617] ? pmd_val+0x88/0x100 [ 458.937111] ? add_mm_counter_fast+0xd0/0xd0 [ 458.941564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.947134] __handle_mm_fault+0x3709/0x53e0 [ 458.951580] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 458.956442] ? __fpu__restore_sig+0x62f/0x1680 [ 458.961044] ? graph_lock+0x170/0x170 [ 458.964872] ? print_usage_bug+0xc0/0xc0 [ 458.968956] ? graph_lock+0x170/0x170 [ 458.972774] ? graph_lock+0x170/0x170 [ 458.976617] ? handle_mm_fault+0x42a/0xc70 [ 458.980869] ? lock_downgrade+0x900/0x900 [ 458.985034] ? check_preemption_disabled+0x48/0x200 [ 458.990076] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.995888] ? kasan_check_read+0x11/0x20 [ 459.000053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.005350] ? rcu_bh_qs+0xc0/0xc0 [ 459.008905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.014372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.019921] ? check_preemption_disabled+0x48/0x200 [ 459.024965] handle_mm_fault+0x54f/0xc70 [ 459.029046] ? __handle_mm_fault+0x53e0/0x53e0 [ 459.033651] ? find_vma+0x34/0x190 [ 459.037209] __do_page_fault+0x67d/0xed0 [ 459.041293] ? mm_fault_error+0x380/0x380 [ 459.045453] ? trace_hardirqs_off+0xb8/0x300 [ 459.049875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.055251] ? trace_hardirqs_on+0x310/0x310 [ 459.059677] do_page_fault+0xf2/0x7e0 [ 459.063490] ? vmalloc_sync_all+0x30/0x30 [ 459.067670] ? error_entry+0x70/0xd0 [ 459.071398] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.076427] ? trace_hardirqs_on_caller+0xc0/0x300 [ 459.081375] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.086322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.091186] ? trace_hardirqs_off+0x300/0x300 [ 459.095695] ? trace_hardirqs_off_caller+0x300/0x300 [ 459.100824] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.105863] ? page_fault+0x8/0x30 [ 459.109432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.114304] ? page_fault+0x8/0x30 [ 459.117867] page_fault+0x1e/0x30 [ 459.121331] RIP: 0033:0x45ddf3 [ 459.124552] Code: Bad RIP value. [ 459.127922] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 459.133299] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 459.140588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 459.147878] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 459.155167] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 459.162453] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 459.169778] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 459.169847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 459.177075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.177081] Call Trace: [ 459.177110] dump_stack+0x1c4/0x2b4 [ 459.177126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.177160] warn_alloc.cold.118+0xb7/0x1bd [ 459.183809] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.193035] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.193056] ? lock_downgrade+0x900/0x900 [ 459.195864] syz-fuzzer cpuset= [ 459.199511] ? trace_hardirqs_off+0xb8/0x300 [ 459.204894] / [ 459.209139] ? trace_hardirqs_off+0xb8/0x300 [ 459.209165] __alloc_pages_slowpath+0x2667/0x2d80 [ 459.209216] ? warn_alloc+0x120/0x120 [ 459.209239] ? attach_entity_load_avg+0x860/0x860 [ 459.219698] mems_allowed=0 [ 459.258781] ? warn_alloc+0x120/0x120 [ 459.262612] ? print_usage_bug+0xc0/0xc0 [ 459.266693] ? warn_alloc+0x120/0x120 [ 459.270523] ? print_usage_bug+0xc0/0xc0 [ 459.274604] ? rb_erase+0x3710/0x3710 [ 459.278423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.283976] ? should_fail+0x22d/0xd01 [ 459.287884] ? find_held_lock+0x36/0x1c0 [ 459.291958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.297074] ? __lock_acquire+0x7ec/0x4ec0 [ 459.301327] ? should_fail+0x22d/0xd01 [ 459.305222] ? __update_load_avg_blocked_se+0x730/0x730 [ 459.310606] ? mark_held_locks+0x130/0x130 [ 459.314854] ? mark_held_locks+0x130/0x130 [ 459.319097] ? graph_lock+0x170/0x170 [ 459.322912] ? __lock_acquire+0x7ec/0x4ec0 [ 459.327159] ? update_load_avg+0x387/0x2470 [ 459.331493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.337048] ? graph_lock+0x170/0x170 [ 459.340856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.346397] ? check_preemption_disabled+0x48/0x200 [ 459.351413] ? check_preemption_disabled+0x48/0x200 [ 459.356445] ? __lock_is_held+0xb5/0x140 [ 459.360529] __alloc_pages_nodemask+0xa80/0xde0 [ 459.365204] ? graph_lock+0x170/0x170 [ 459.369023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.374042] ? graph_lock+0x170/0x170 [ 459.377858] ? find_held_lock+0x36/0x1c0 [ 459.381938] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.386611] ? lock_downgrade+0x900/0x900 [ 459.390774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.396325] cache_grow_begin+0x91/0x8c0 [ 459.400397] ? do_raw_spin_unlock+0xa7/0x2f0 [ 459.404820] fallback_alloc+0x203/0x2e0 [ 459.408808] ____cache_alloc_node+0x1c7/0x1e0 [ 459.413321] kmem_cache_alloc+0x1f8/0x730 [ 459.417489] skb_clone+0x1bb/0x500 [ 459.421052] ? skb_split+0x11e0/0x11e0 [ 459.424943] ? kasan_check_read+0x11/0x20 [ 459.429101] ? __schedule+0x150b/0x1ed0 [ 459.433085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.438547] ? lock_repin_lock+0x430/0x430 [ 459.442808] bpf_clone_redirect+0xb9/0x490 [ 459.447051] ? __schedule+0x150b/0x1ed0 [ 459.451042] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 459.456077] ? __sched_text_start+0x8/0x8 [ 459.460236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.465015] ? find_held_lock+0x36/0x1c0 [ 459.469094] ? lock_acquire+0x1ed/0x520 [ 459.473072] ? bpf_test_run+0x32e/0x5a0 [ 459.477054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.482598] ? check_preemption_disabled+0x48/0x200 [ 459.487627] ? kasan_check_read+0x11/0x20 [ 459.491781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.497069] ? rcu_bh_qs+0xc0/0xc0 [ 459.500620] ? preempt_schedule+0x4d/0x60 [ 459.504776] ? ___preempt_schedule+0x16/0x18 [ 459.509201] ? bpf_test_run+0x1c0/0x5a0 [ 459.513195] ? netlink_diag_dump+0x2a0/0x2a0 [ 459.517614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.523160] ? bpf_test_init.isra.9+0x70/0x100 [ 459.527757] ? bpf_prog_test_run_skb+0x634/0xb40 [ 459.532538] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 459.537388] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.542931] ? fput+0x130/0x1a0 [ 459.546215] ? __bpf_prog_get+0x9b/0x290 [ 459.550285] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 459.555134] ? bpf_prog_test_run+0x130/0x1a0 [ 459.559556] ? __x64_sys_bpf+0x3d8/0x510 [ 459.563620] ? bpf_prog_get+0x20/0x20 [ 459.567449] ? do_syscall_64+0x1b9/0x820 [ 459.571524] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.576900] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.581839] ? trace_hardirqs_off+0x300/0x300 [ 459.586343] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.591366] ? recalc_sigpending_tsk+0x180/0x180 [ 459.596137] ? kasan_check_write+0x14/0x20 [ 459.600399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.605267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.610658] warn_alloc_show_mem: 1 callbacks suppressed [ 459.610670] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 459.610672] Mem-Info: [ 459.610708] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 459.610708] active_file:4 inactive_file:31 isolated_file:0 [ 459.610708] unevictable:0 dirty:0 writeback:0 unstable:0 [ 459.610708] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 459.610708] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 459.610708] free:13701 free_pcp:222 free_cma:0 [ 459.616057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.623003] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 459.625405] Call Trace: [ 459.658195] Node 0 [ 459.667562] <IRQ> [ 459.695351] 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 [ 459.697911] dump_stack+0x1c4/0x2b4 [ 459.700116] lowmem_reserve[]: 0 [ 459.702275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.727762] 2815 [ 459.731412] warn_alloc.cold.118+0xb7/0x1bd [ 459.734654] 6318 6318 [ 459.739866] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.741909] Node 0 [ 459.746238] ? lock_downgrade+0x900/0x900 [ 459.748738] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 459.753558] ? trace_hardirqs_off+0xb8/0x300 [ 459.755756] lowmem_reserve[]: 0 [ 459.759920] ? trace_hardirqs_off+0xb8/0x300 [ 459.786786] 0 3503 [ 459.791227] __alloc_pages_slowpath+0x2667/0x2d80 [ 459.794471] 3503 [ 459.798941] ? warn_alloc+0x120/0x120 [ 459.801127] Node 0 [ 459.805971] ? trace_hardirqs_on+0x310/0x310 [ 459.808043] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 459.811810] ? warn_alloc+0x120/0x120 [ 459.814021] lowmem_reserve[]: 0 [ 459.818443] ? print_usage_bug+0xc0/0xc0 [ 459.846879] 0 [ 459.850699] ? lockdep_on+0x50/0x50 [ 459.853946] 0 0 [ 459.858037] ? lock_pin_lock+0x350/0x350 [ 459.863443] ? __lock_acquire+0x7ec/0x4ec0 [ 459.865388] Node 0 [ 459.869449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.873659] DMA: [ 459.875904] ? should_fail+0x22d/0xd01 [ 459.881421] 1*4kB [ 459.883493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.887354] (U) 0*8kB [ 459.889544] ? __lock_acquire+0x7ec/0x4ec0 [ 459.894619] 0*16kB 1*32kB [ 459.897134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.901340] (U) [ 459.904191] ? __lock_acquire+0x2881/0x4ec0 [ 459.909262] 2*64kB (U) [ 459.911257] ? should_fail+0x22d/0xd01 [ 459.915552] 1*128kB [ 459.918142] ? print_usage_bug+0xc0/0xc0 [ 459.922042] (U) [ 459.924380] ? mark_held_locks+0x130/0x130 [ 459.928438] 1*256kB [ 459.930416] ? mark_held_locks+0x130/0x130 [ 459.934623] (U) [ 459.936956] ? __lock_acquire+0x7ec/0x4ec0 [ 459.941153] 0*512kB 1*1024kB [ 459.943140] ? graph_lock+0x170/0x170 [ 459.947352] (U) [ 459.950463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.954228] 1*2048kB (M) [ 459.956220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.960950] 3*4096kB [ 459.963717] ? check_preemption_disabled+0x48/0x200 [ 459.969224] (M) = 15908kB [ 459.971656] ? check_preemption_disabled+0x48/0x200 [ 459.976654] Node 0 [ 459.979427] ? __lock_is_held+0xb5/0x140 [ 459.984411] DMA32: [ 459.986661] __alloc_pages_nodemask+0xa80/0xde0 [ 459.990694] 2*4kB [ 459.992936] ? graph_lock+0x170/0x170 [ 459.997578] (UM) [ 459.999739] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.003511] 3*8kB (UM) [ 460.005586] ? graph_lock+0x170/0x170 [ 460.010575] 1*16kB (M) [ 460.013180] ? find_held_lock+0x36/0x1c0 [ 460.016936] 3*32kB (UM) [ 460.019549] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.023568] 1*64kB (M) [ 460.026252] ? lock_downgrade+0x900/0x900 [ 460.030891] 4*128kB (M) [ 460.033494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.037622] 3*256kB (M) [ 460.040319] cache_grow_begin+0x91/0x8c0 [ 460.045826] 4*512kB (M) [ 460.048535] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.052565] 3*1024kB [ 460.055246] fallback_alloc+0x203/0x2e0 [ 460.059635] (UM) 3*2048kB [ 460.062073] ____cache_alloc_node+0x1c7/0x1e0 [ 460.066014] (M) 3*4096kB [ 460.068886] kmem_cache_alloc_node+0xe3/0x730 [ 460.073351] (M) [ 460.076118] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.080586] = 25040kB [ 460.082570] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.086950] Node 0 [ 460.089366] __alloc_skb+0x119/0x770 [ 460.093916] Normal: [ 460.096158] ? skb_scrub_packet+0x490/0x490 [ 460.099843] 890*4kB [ 460.102174] ? atomic_notifier_call_chain+0xc6/0x190 [ 460.106465] (UMEH) [ 460.108788] ? lock_downgrade+0x900/0x900 [ 460.113863] 533*8kB [ 460.116096] ? check_preemption_disabled+0x48/0x200 [ 460.120214] (UMEH) [ 460.122557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.127544] 245*16kB [ 460.129779] ? kasan_check_read+0x11/0x20 [ 460.135552] (UMEH) [ 460.137969] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.142091] 57*32kB [ 460.144332] ? rcu_bh_qs+0xc0/0xc0 [ 460.149582] (UMEH) [ 460.151913] ? do_raw_write_trylock+0x1c0/0x1c0 [ 460.155423] 1*64kB [ 460.157660] __neigh_notify+0x8c/0x160 [ 460.162296] (H) [ 460.164542] ? __neigh_event_send+0x1390/0x1390 [ 460.168399] 2*128kB (H) [ 460.170391] neigh_timer_handler+0x6cb/0xdf0 [ 460.175023] 0*256kB 0*512kB [ 460.177707] ? neigh_invalidate+0x550/0x550 [ 460.182082] 0*1024kB [ 460.185095] ? __lock_is_held+0xb5/0x140 [ 460.189392] 0*2048kB [ 460.191815] call_timer_fn+0x272/0x920 [ 460.195835] 0*4096kB [ 460.198248] ? neigh_invalidate+0x550/0x550 [ 460.202104] = 13888kB [ 460.204528] ? process_timeout+0x40/0x40 [ 460.208886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 460.211290] ? find_held_lock+0x36/0x1c0 [ 460.215332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 460.224171] ? mark_held_locks+0xc7/0x130 [ 460.228206] 414 total pagecache pages [ 460.236788] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.240920] 0 pages in swap cache [ 460.244719] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.249184] Swap cache stats: add 0, delete 0, find 0/0 [ 460.249194] Free swap = 0kB [ 460.252651] ? neigh_invalidate+0x550/0x550 [ 460.257116] Total swap = 0kB [ 460.262478] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 460.265470] 1965979 pages RAM [ 460.269787] ? trace_hardirqs_on+0xbd/0x310 [ 460.272780] 0 pages HighMem/MovableOnly [ 460.277359] ? kasan_check_read+0x11/0x20 [ 460.280432] 343324 pages reserved [ 460.280440] 0 pages cma reserved [ 460.284763] ? __run_timers+0x7da/0xc70 [ 460.289820] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 460.292858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.296290] ksoftirqd/1 cpuset= [ 460.299662] ? neigh_invalidate+0x550/0x550 [ 460.303596] / [ 460.313921] __run_timers+0x7e5/0xc70 [ 460.319350] mems_allowed=0 [ 460.322641] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.340692] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.345716] ? graph_lock+0x170/0x170 [ 460.349537] ? print_usage_bug+0xc0/0xc0 [ 460.353601] ? lock_release+0x970/0x970 [ 460.357577] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.362777] ? find_held_lock+0x36/0x1c0 [ 460.366845] ? graph_lock+0x170/0x170 [ 460.370653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.376195] ? check_preemption_disabled+0x48/0x200 [ 460.381229] ? __lock_is_held+0xb5/0x140 [ 460.385300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.390838] ? check_preemption_disabled+0x48/0x200 [ 460.395866] run_timer_softirq+0x52/0xb0 [ 460.399930] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.404957] __do_softirq+0x30b/0xad8 [ 460.408776] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 460.413894] ? pvclock_read_flags+0x160/0x160 [ 460.418392] ? lapic_next_event+0x5a/0x90 [ 460.422547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.428089] ? check_preemption_disabled+0x48/0x200 [ 460.433108] ? check_preemption_disabled+0x48/0x200 [ 460.438137] ? kvm_clock_read+0x18/0x30 [ 460.442115] ? kvm_sched_clock_read+0x9/0x20 [ 460.446541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.452093] ? check_preemption_disabled+0x48/0x200 [ 460.457129] irq_exit+0x17f/0x1c0 [ 460.460588] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.465433] ? smp_reschedule_interrupt+0x109/0x650 [ 460.470455] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.476339] ? interrupt_entry+0xb5/0xf0 [ 460.480406] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.485428] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.490457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.495304] ? trace_hardirqs_off+0x300/0x300 [ 460.499804] ? trace_hardirqs_off+0x300/0x300 [ 460.504306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.509846] ? check_preemption_disabled+0x48/0x200 [ 460.514872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.520426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.525291] apic_timer_interrupt+0xf/0x20 [ 460.529537] </IRQ> [ 460.531777] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 460.537060] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 460.555975] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 460.563702] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 460.570981] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 460.578265] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 460.586044] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 460.593320] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 460.600662] ? arch_local_irq_restore+0x45/0x52 [ 460.605353] dump_stack+0x195/0x2b4 [ 460.608996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 460.614210] ? mark_held_locks+0x130/0x130 [ 460.618462] ? mark_held_locks+0x130/0x130 [ 460.622723] dump_header+0x27b/0xf72 [ 460.626459] ? pagefault_out_of_memory+0x197/0x197 [ 460.631399] ? mark_held_locks+0x130/0x130 [ 460.635642] ? __lock_acquire+0x7ec/0x4ec0 [ 460.639887] ? mem_cgroup_charge_statistics+0x780/0x780 [ 460.645259] ? print_usage_bug+0xc0/0xc0 [ 460.649324] ? print_usage_bug+0xc0/0xc0 [ 460.653397] ? graph_lock+0x170/0x170 [ 460.657201] ? graph_lock+0x170/0x170 [ 460.661008] ? print_usage_bug+0xc0/0xc0 [ 460.665071] ? print_usage_bug+0xc0/0xc0 [ 460.669148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.674697] ? find_held_lock+0x36/0x1c0 [ 460.678778] ? mark_held_locks+0xc7/0x130 [ 460.682939] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.688047] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.693161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.697754] ? trace_hardirqs_on+0xbd/0x310 [ 460.702081] ? kasan_check_read+0x11/0x20 [ 460.706237] ? ___ratelimit+0x36f/0x655 [ 460.710227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.715948] ? trace_hardirqs_on+0x310/0x310 [ 460.720365] ? lock_downgrade+0x900/0x900 [ 460.724540] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.729655] ? ___ratelimit+0xaa/0x655 [ 460.733551] ? idr_get_free+0xec0/0xec0 [ 460.737538] ? kasan_check_write+0x14/0x20 [ 460.741780] ? do_raw_spin_lock+0xc1/0x200 [ 460.746028] oom_kill_process.cold.27+0x10/0x903 [ 460.750791] ? graph_lock+0x170/0x170 [ 460.754600] ? _raw_spin_unlock+0x2c/0x50 [ 460.758749] ? oom_badness+0xe6/0xaa0 [ 460.762559] ? oom_evaluate_task+0x540/0x540 [ 460.766979] ? find_held_lock+0x36/0x1c0 [ 460.771056] ? out_of_memory+0x974/0x14c0 [ 460.775210] ? lock_downgrade+0x900/0x900 [ 460.779358] ? check_preemption_disabled+0x48/0x200 [ 460.784387] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.790187] ? kasan_check_read+0x11/0x20 [ 460.794346] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.799631] ? rcu_bh_qs+0xc0/0xc0 [ 460.803184] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.808202] ? oom_evaluate_task+0x302/0x540 [ 460.812619] out_of_memory+0xa86/0x14c0 [ 460.816610] ? oom_killer_disable+0x3a0/0x3a0 [ 460.821109] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 460.826044] ? __mutex_add_waiter+0x2a0/0x2a0 [ 460.830557] __alloc_pages_slowpath+0x2318/0x2d80 [ 460.835437] ? warn_alloc+0x120/0x120 [ 460.839255] ? find_get_entry+0x2f2/0xc40 [ 460.843418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.848963] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 460.853896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.859445] ? should_fail+0x22d/0xd01 [ 460.863344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.868453] ? __lock_is_held+0xb5/0x140 [ 460.872561] ? __lock_is_held+0xb5/0x140 [ 460.876649] ? ___might_sleep+0x1ed/0x300 [ 460.880803] ? lock_release+0x970/0x970 [ 460.884781] ? arch_local_save_flags+0x40/0x40 [ 460.889381] ? __might_sleep+0x95/0x190 [ 460.893363] __alloc_pages_nodemask+0xa80/0xde0 [ 460.898043] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.903068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.908865] ? kasan_check_read+0x11/0x20 [ 460.913018] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.918305] ? graph_lock+0x170/0x170 [ 460.922102] ? graph_lock+0x170/0x170 [ 460.925904] ? print_usage_bug+0xc0/0xc0 [ 460.929970] ? graph_lock+0x170/0x170 [ 460.933774] ? graph_lock+0x170/0x170 [ 460.937582] ? __do_page_cache_readahead+0x7ce/0x980 [ 460.942695] ? find_held_lock+0x36/0x1c0 [ 460.946769] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.952318] alloc_pages_current+0x10c/0x210 [ 460.956737] ? lock_downgrade+0x900/0x900 [ 460.960901] __page_cache_alloc+0x38f/0x5b0 [ 460.965229] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.971030] ? kasan_check_read+0x11/0x20 [ 460.975189] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.980476] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 460.985160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.990699] ? check_preemption_disabled+0x48/0x200 [ 460.995733] filemap_fault+0x1594/0x25f0 [ 460.999811] ? __lock_page_or_retry+0xa00/0xa00 [ 461.004486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 461.010299] ? kasan_check_read+0x11/0x20 [ 461.014456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.019737] ? rcu_bh_qs+0xc0/0xc0 [ 461.023295] ? filemap_map_pages+0xdea/0x1980 [ 461.027803] ? trace_hardirqs_on+0xbd/0x310 [ 461.032133] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.037587] ? debug_object_free+0x325/0x690 [ 461.042004] ? find_get_pages_range_tag+0x1320/0x1320 [ 461.047211] ? graph_lock+0x170/0x170 [ 461.051028] ? kasan_check_read+0x11/0x20 [ 461.055184] ? debug_object_destroy+0x2b0/0x2b0 [ 461.059868] ? lock_acquire+0x1ed/0x520 [ 461.063845] ? ext4_filemap_fault+0x7a/0xad [ 461.068175] ? lock_release+0x970/0x970 [ 461.072157] ? arch_local_save_flags+0x40/0x40 [ 461.076749] ? futex_wait_setup+0x3e0/0x3e0 [ 461.081088] ? down_read+0xb0/0x1d0 [ 461.084715] ? ext4_filemap_fault+0x7a/0xad [ 461.089044] ? __down_interruptible+0x700/0x700 [ 461.093741] ext4_filemap_fault+0x82/0xad [ 461.097894] __do_fault+0x100/0x6b0 [ 461.101545] ? print_bad_pte+0x6c0/0x6c0 [ 461.105612] ? do_futex+0x249/0x26d0 [ 461.109327] ? __might_fault+0x12b/0x1e0 [ 461.113396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.118932] ? pmd_val+0x88/0x100 [ 461.122392] ? add_mm_counter_fast+0xd0/0xd0 [ 461.126802] ? pmd_val+0x88/0x100 [ 461.130260] ? add_mm_counter_fast+0xd0/0xd0 [ 461.134676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.140225] __handle_mm_fault+0x3709/0x53e0 [ 461.144648] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 461.149495] ? __fpu__restore_sig+0x62f/0x1680 [ 461.154102] ? graph_lock+0x170/0x170 [ 461.157905] ? print_usage_bug+0xc0/0xc0 [ 461.161975] ? graph_lock+0x170/0x170 [ 461.165778] ? graph_lock+0x170/0x170 [ 461.169602] ? handle_mm_fault+0x42a/0xc70 [ 461.173847] ? lock_downgrade+0x900/0x900 [ 461.178000] ? check_preemption_disabled+0x48/0x200 [ 461.183037] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 461.188844] ? kasan_check_read+0x11/0x20 [ 461.193007] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.198300] ? rcu_bh_qs+0xc0/0xc0 [ 461.201850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.207321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.212876] ? check_preemption_disabled+0x48/0x200 [ 461.217923] handle_mm_fault+0x54f/0xc70 [ 461.222004] ? __handle_mm_fault+0x53e0/0x53e0 [ 461.226612] ? find_vma+0x34/0x190 [ 461.230173] __do_page_fault+0x67d/0xed0 [ 461.234258] ? mm_fault_error+0x380/0x380 [ 461.238413] ? trace_hardirqs_off+0xb8/0x300 [ 461.242837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.248218] ? trace_hardirqs_on+0x310/0x310 [ 461.252644] do_page_fault+0xf2/0x7e0 [ 461.256457] ? vmalloc_sync_all+0x30/0x30 [ 461.260615] ? error_entry+0x70/0xd0 [ 461.264342] ? trace_hardirqs_off_caller+0xbb/0x300 [ 461.269376] ? trace_hardirqs_on_caller+0xc0/0x300 [ 461.274320] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.279268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.284132] ? trace_hardirqs_off+0x300/0x300 [ 461.288642] ? trace_hardirqs_off_caller+0x300/0x300 [ 461.293775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.298812] ? page_fault+0x8/0x30 [ 461.302374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.307245] ? page_fault+0x8/0x30 [ 461.310806] page_fault+0x1e/0x30 [ 461.314270] RIP: 0033:0x45ddf3 [ 461.317474] Code: Bad RIP value. [ 461.320855] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 461.326233] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 461.333531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 461.340815] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 461.348101] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 461.355402] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 461.362724] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 461.362895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.369592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.379815] syz-fuzzer cpuset= [ 461.389168] Call Trace: [ 461.389195] dump_stack+0x1c4/0x2b4 [ 461.392370] / [ 461.394957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.398561] mems_allowed=0 [ 461.400287] warn_alloc.cold.118+0xb7/0x1bd [ 461.412694] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.417558] ? lock_downgrade+0x900/0x900 [ 461.421727] ? trace_hardirqs_off+0xb8/0x300 [ 461.426148] ? trace_hardirqs_off+0xb8/0x300 [ 461.430583] __alloc_pages_slowpath+0x2667/0x2d80 [ 461.435470] ? warn_alloc+0x120/0x120 [ 461.439284] ? pskb_put+0xb0/0xb0 [ 461.442746] ? warn_alloc+0x120/0x120 [ 461.446558] ? print_usage_bug+0xc0/0xc0 [ 461.450628] ? warn_alloc+0x120/0x120 [ 461.454437] ? print_usage_bug+0xc0/0xc0 [ 461.458509] ? __kfree_skb+0x20/0x20 [ 461.462241] ? ipv6_chk_mcast_addr+0x377/0x940 [ 461.466835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.472389] ? should_fail+0x22d/0xd01 [ 461.476291] ? ipv6_dev_mc_dec+0x260/0x260 [ 461.480552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.485670] ? __lock_acquire+0x7ec/0x4ec0 [ 461.489921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.495046] ? should_fail+0x22d/0xd01 [ 461.498956] ? mark_held_locks+0x130/0x130 [ 461.503209] ? mark_held_locks+0x130/0x130 [ 461.507456] ? ipv6_rcv+0x42a/0x650 [ 461.511114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.516659] ? check_preemption_disabled+0x48/0x200 [ 461.521686] ? check_preemption_disabled+0x48/0x200 [ 461.526724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.532278] ? check_preemption_disabled+0x48/0x200 [ 461.537308] ? check_preemption_disabled+0x48/0x200 [ 461.542349] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 461.547899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.553197] ? rcu_pm_notify+0xc0/0xc0 [ 461.557099] __alloc_pages_nodemask+0xa80/0xde0 [ 461.561779] ? graph_lock+0x170/0x170 [ 461.565599] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 461.570625] ? graph_lock+0x170/0x170 [ 461.574449] ? find_held_lock+0x36/0x1c0 [ 461.578538] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.583223] ? lock_downgrade+0x900/0x900 [ 461.587389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.592953] cache_grow_begin+0x91/0x8c0 [ 461.597029] ? do_raw_spin_unlock+0xa7/0x2f0 [ 461.601458] fallback_alloc+0x203/0x2e0 [ 461.605453] ____cache_alloc_node+0x1c7/0x1e0 [ 461.609964] kmem_cache_alloc+0x1f8/0x730 [ 461.614136] __build_skb+0xab/0x430 [ 461.617775] ? skb_try_coalesce+0x1b70/0x1b70 [ 461.622286] ? __alloc_pages_nodemask+0xde0/0xde0 [ 461.627141] ? print_usage_bug+0xc0/0xc0 [ 461.631212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.636749] ? check_preemption_disabled+0x48/0x200 [ 461.641776] __napi_alloc_skb+0x1d6/0x310 [ 461.645936] page_to_skb.isra.42+0xee/0x960 [ 461.650270] ? check_preemption_disabled+0x48/0x200 [ 461.655307] ? virtnet_remove+0xf0/0xf0 [ 461.659299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 461.665113] ? kasan_check_read+0x11/0x20 [ 461.669277] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.674577] ? rcu_bh_qs+0xc0/0xc0 [ 461.678144] receive_mergeable+0x15af/0x3c40 [ 461.682586] ? virtnet_probe+0x2320/0x2320 [ 461.686860] ? get_page_from_freelist+0x1fab/0x5340 [ 461.691885] ? check_usage+0x1a9/0x790 [ 461.695800] ? print_usage_bug+0xc0/0xc0 [ 461.699867] ? lockdep_on+0x50/0x50 [ 461.703513] ? __isolate_free_page+0x610/0x610 [ 461.708114] ? print_usage_bug+0xc0/0xc0 [ 461.712179] ? graph_lock+0x170/0x170 [ 461.715991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.721543] ? check_preemption_disabled+0x48/0x200 [ 461.726568] ? check_preemption_disabled+0x48/0x200 [ 461.731602] ? __lock_is_held+0xb5/0x140 [ 461.735685] ? rcu_read_lock_sched_held+0x108/0x120 [ 461.740707] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 461.746248] ? tg_unthrottle_up+0x220/0x220 [ 461.750587] ? update_load_avg+0x13b8/0x2470 [ 461.755006] ? attach_entity_load_avg+0x860/0x860 [ 461.759863] ? __cpuset_node_allowed+0x19b/0x660 [ 461.764625] ? graph_lock+0x170/0x170 [ 461.768436] ? graph_lock+0x170/0x170 [ 461.772250] ? rb_erase+0x3710/0x3710 [ 461.776050] ? mark_held_locks+0x130/0x130 [ 461.780287] ? noop_count+0x40/0x40 [ 461.783915] ? graph_lock+0x170/0x170 [ 461.787717] ? print_usage_bug+0xc0/0xc0 [ 461.791786] ? cpuacct_charge+0x265/0x440 [ 461.795943] ? find_held_lock+0x36/0x1c0 [ 461.800021] ? __lock_acquire+0x7ec/0x4ec0 [ 461.804259] ? lock_downgrade+0x900/0x900 [ 461.808405] ? check_preemption_disabled+0x48/0x200 [ 461.813428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 461.819242] ? mark_held_locks+0x130/0x130 [ 461.823479] ? print_usage_bug+0xc0/0xc0 [ 461.827550] ? print_usage_bug+0xc0/0xc0 [ 461.831616] ? update_curr+0x4ec/0xbe0 [ 461.835521] ? __account_cfs_rq_runtime+0x790/0x790 [ 461.840547] ? select_task_rq_fair+0x754/0x34f0 [ 461.845230] receive_buf+0xb4c/0x3380 [ 461.849043] ? account_entity_enqueue+0x3a3/0x660 [ 461.853892] ? print_usage_bug+0xc0/0xc0 [ 461.857971] ? receive_mergeable+0x3c40/0x3c40 [ 461.862558] ? mark_held_locks+0x130/0x130 [ 461.866799] ? mark_held_locks+0x130/0x130 [ 461.871045] ? print_usage_bug+0xc0/0xc0 [ 461.875112] ? __lock_acquire+0x7ec/0x4ec0 [ 461.879352] ? find_held_lock+0x36/0x1c0 [ 461.883426] ? try_to_wake_up+0x10a/0x12f0 [ 461.887664] ? lock_downgrade+0x900/0x900 [ 461.891819] ? trace_hardirqs_off+0xb8/0x300 [ 461.896227] ? kasan_check_read+0x11/0x20 [ 461.900381] ? do_raw_spin_unlock+0xa7/0x2f0 [ 461.904795] ? trace_hardirqs_on+0x310/0x310 [ 461.909212] ? kasan_check_write+0x14/0x20 [ 461.913452] ? do_raw_spin_lock+0xc1/0x200 [ 461.917698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.922804] ? try_to_wake_up+0x10a/0x12f0 [ 461.927050] ? find_held_lock+0x36/0x1c0 [ 461.931119] ? migrate_swap_stop+0x930/0x930 [ 461.935539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.941086] ? radix_tree_descend+0x13c/0x2e0 [ 461.945589] ? plist_requeue+0x620/0x620 [ 461.949659] ? find_held_lock+0x36/0x1c0 [ 461.953722] ? graph_lock+0x170/0x170 [ 461.957536] ? graph_lock+0x170/0x170 [ 461.961343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.966890] ? __radix_tree_lookup+0x358/0x4c0 [ 461.971478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.977035] ? vring_use_dma_api+0xa5/0xc0 [ 461.981275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.986813] ? vring_unmap_one+0x5a/0x410 [ 461.990965] ? wake_up_worker+0x117/0x190 [ 461.995118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.000659] ? detach_buf+0x34b/0x5d0 [ 462.004474] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 462.010029] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 462.014788] ? lock_downgrade+0x900/0x900 [ 462.018943] ? detach_buf+0x5d0/0x5d0 [ 462.022744] ? __lock_acquire+0x7ec/0x4ec0 [ 462.026978] ? do_raw_spin_unlock+0xa7/0x2f0 [ 462.031399] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 462.035991] virtnet_poll+0x421/0x105f [ 462.039899] ? receive_buf+0x3380/0x3380 [ 462.043968] ? max_active_store+0x170/0x170 [ 462.048296] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.052880] ? net_rx_action+0x480/0x1950 [ 462.057031] ? net_rx_action+0x480/0x1950 [ 462.061183] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.065778] ? call_timer_fn+0x2c0/0x920 [ 462.069842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.075380] ? check_preemption_disabled+0x48/0x200 [ 462.080402] net_rx_action+0x7c5/0x1950 [ 462.084397] ? napi_complete_done+0x6d0/0x6d0 [ 462.088895] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.093937] ? __run_timers+0xa20/0xc70 [ 462.097915] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.102409] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.106908] ? work_on_cpu_safe+0x90/0x90 [ 462.111060] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.115644] ? trace_hardirqs_on+0xbd/0x310 [ 462.119971] ? kasan_check_read+0x11/0x20 [ 462.124124] ? __run_timers+0xa20/0xc70 [ 462.128109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.133660] ? _raw_spin_unlock_irq+0x60/0x80 [ 462.138162] ? __run_timers+0xa4a/0xc70 [ 462.142143] ? find_held_lock+0x36/0x1c0 [ 462.146218] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 462.151585] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.156080] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.160584] ? lockdep_hardirqs_on+0x421/0x5c0 [ 462.165169] ? trace_hardirqs_on+0xbd/0x310 [ 462.169488] ? kasan_check_read+0x11/0x20 [ 462.173646] ? finish_task_switch+0x1f5/0x900 [ 462.178147] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.183603] ? compat_start_thread+0x80/0x80 [ 462.188039] ? pvclock_read_flags+0x160/0x160 [ 462.192539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.198079] ? check_preemption_disabled+0x48/0x200 [ 462.203097] ? check_preemption_disabled+0x48/0x200 [ 462.208133] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 462.213676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.218963] ? rcu_pm_notify+0xc0/0xc0 [ 462.222877] __do_softirq+0x30b/0xad8 [ 462.226695] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 462.231809] ? trace_hardirqs_off_caller+0x300/0x300 [ 462.236923] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.241694] ? schedule+0x108/0x460 [ 462.245339] ? trace_hardirqs_off+0xb8/0x300 [ 462.249750] ? smpboot_thread_fn+0x68b/0xa00 [ 462.254161] ? trace_hardirqs_on+0x310/0x310 [ 462.258576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.264114] ? check_preemption_disabled+0x48/0x200 [ 462.269142] ? takeover_tasklets+0xa90/0xa90 [ 462.273558] run_ksoftirqd+0x94/0x100 [ 462.277364] smpboot_thread_fn+0x68b/0xa00 [ 462.281610] ? sort_range+0x30/0x30 [ 462.285242] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.290353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.295896] ? __kthread_parkme+0xfb/0x1a0 [ 462.300140] kthread+0x35a/0x420 [ 462.303518] ? sort_range+0x30/0x30 [ 462.307145] ? kthread_bind+0x40/0x40 [ 462.310959] ret_from_fork+0x3a/0x50 [ 462.314697] warn_alloc_show_mem: 1 callbacks suppressed [ 462.314709] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 462.314711] Mem-Info: [ 462.314744] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 462.314744] active_file:4 inactive_file:31 isolated_file:0 [ 462.314744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.314744] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 462.314744] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 462.314744] free:13701 free_pcp:222 free_cma:0 [ 462.320086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.327026] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 462.329422] Call Trace: [ 462.362210] Node 0 [ 462.371571] <IRQ> [ 462.399367] 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 [ 462.401931] dump_stack+0x1c4/0x2b4 [ 462.404131] lowmem_reserve[]: 0 [ 462.406292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 462.431770] 2815 6318 [ 462.435430] warn_alloc.cold.118+0xb7/0x1bd [ 462.438673] 6318 [ 462.443863] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 462.450650] ? lock_downgrade+0x900/0x900 [ 462.452687] Node 0 [ 462.457545] ? trace_hardirqs_off+0xb8/0x300 [ 462.461684] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 462.463893] ? trace_hardirqs_off+0xb8/0x300 [ 462.468284] lowmem_reserve[]: 0 [ 462.495205] __alloc_pages_slowpath+0x2667/0x2d80 [ 462.499589] 0 [ 462.502892] ? warn_alloc+0x120/0x120 [ 462.507681] 3503 [ 462.509486] ? warn_alloc+0x120/0x120 [ 462.513268] 3503 [ 462.515332] ? print_usage_bug+0xc0/0xc0 [ 462.519104] Node 0 [ 462.521168] ? warn_alloc+0x120/0x120 [ 462.525224] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 462.527434] ? print_usage_bug+0xc0/0xc0 [ 462.531198] lowmem_reserve[]: 0 [ 462.559671] ? graph_lock+0x170/0x170 [ 462.563730] 0 [ 462.567018] ? kvm_sched_clock_read+0x9/0x20 [ 462.570809] 0 [ 462.572617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.577014] 0 [ 462.578811] ? should_fail+0x22d/0xd01 [ 462.584795] Node 0 [ 462.586611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.590461] DMA: [ 462.592695] ? __lock_acquire+0x7ec/0x4ec0 [ 462.597772] 1*4kB [ 462.599837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.604035] (U) 0*8kB [ 462.606195] ? __lock_acquire+0x7ec/0x4ec0 [ 462.611273] 0*16kB [ 462.613771] ? should_fail+0x22d/0xd01 [ 462.617971] 1*32kB (U) [ 462.620227] ? mark_held_locks+0x130/0x130 [ 462.624075] 2*64kB (U) [ 462.626671] ? mark_held_locks+0x130/0x130 [ 462.630875] 1*128kB (U) [ 462.633469] ? select_task_rq_fair+0x754/0x34f0 [ 462.637673] 1*256kB (U) [ 462.640356] ? lock_downgrade+0x900/0x900 [ 462.644999] 0*512kB [ 462.647668] ? check_preemption_disabled+0x48/0x200 [ 462.651786] 1*1024kB (U) [ 462.654120] ? graph_lock+0x170/0x170 [ 462.659112] 1*2048kB [ 462.661869] ? print_usage_bug+0xc0/0xc0 [ 462.665636] (M) [ 462.668046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.672072] 3*4096kB (M) [ 462.674055] ? check_preemption_disabled+0x48/0x200 [ 462.679569] = 15908kB [ 462.682324] ? check_preemption_disabled+0x48/0x200 [ 462.687311] Node 0 [ 462.689733] ? __lock_is_held+0xb5/0x140 [ 462.694722] DMA32: [ 462.696967] __alloc_pages_nodemask+0xa80/0xde0 [ 462.700997] 2*4kB [ 462.703234] ? graph_lock+0x170/0x170 [ 462.707877] (UM) [ 462.710042] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 462.714334] 3*8kB [ 462.716402] ? graph_lock+0x170/0x170 [ 462.721390] (UM) [ 462.723551] ? find_held_lock+0x36/0x1c0 [ 462.727312] 1*16kB [ 462.729377] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.733399] (M) [ 462.735631] ? lock_downgrade+0x900/0x900 [ 462.740274] 3*32kB [ 462.742255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.746370] (UM) [ 462.748611] cache_grow_begin+0x91/0x8c0 [ 462.754111] 1*64kB (M) [ 462.756183] ? do_raw_spin_unlock+0xa7/0x2f0 [ 462.760210] 4*128kB (M) [ 462.762810] fallback_alloc+0x203/0x2e0 [ 462.767186] 3*256kB [ 462.769863] ____cache_alloc_node+0x1c7/0x1e0 [ 462.773803] (M) [ 462.776129] kmem_cache_alloc_node+0xe3/0x730 [ 462.780592] 4*512kB [ 462.782570] ? ipv6_get_ifaddr+0x42e/0x620 [ 462.787034] (M) [ 462.789362] __alloc_skb+0x119/0x770 [ 462.793565] 3*1024kB [ 462.795545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.799227] (UM) [ 462.801635] ? skb_scrub_packet+0x490/0x490 [ 462.806882] 3*2048kB [ 462.808942] ? lock_downgrade+0x900/0x900 [ 462.813234] (M) [ 462.815647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.819763] 3*4096kB [ 462.821739] ? refcount_sub_and_test_checked+0x203/0x310 [ 462.827248] (M) [ 462.829663] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 462.835077] = 25040kB [ 462.835086] Node 0 [ 462.837062] ? addrconf_rs_timer+0x6f0/0x6f0 [ 462.842481] Normal: 890*4kB [ 462.844927] ndisc_alloc_skb+0x144/0x340 [ 462.847126] (UMEH) [ 462.851555] ndisc_send_rs+0x331/0x6e0 [ 462.854549] 533*8kB [ 462.858616] addrconf_rs_timer+0x3c0/0x6f0 [ 462.860820] (UMEH) [ 462.864712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.867001] 245*16kB [ 462.871250] call_timer_fn+0x272/0x920 [ 462.873452] (UMEH) [ 462.877689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.880069] 57*32kB [ 462.883955] ? process_timeout+0x40/0x40 [ 462.886156] (UMEH) 1*64kB [ 462.890402] ? find_held_lock+0x36/0x1c0 [ 462.892702] (H) [ 462.896766] ? mark_held_locks+0xc7/0x130 [ 462.899580] 2*128kB [ 462.903639] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.905593] (H) [ 462.909741] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.912039] 0*256kB [ 462.916549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.918507] 0*512kB [ 462.923002] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 462.925301] 0*1024kB [ 462.929548] ? trace_hardirqs_on+0xbd/0x310 [ 462.931845] 0*2048kB [ 462.936421] ? kasan_check_read+0x11/0x20 [ 462.938804] 0*4096kB = 13888kB [ 462.943133] ? __run_timers+0x7da/0xc70 [ 462.945529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.949670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.952837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.952846] 414 total pagecache pages [ 462.956828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.965641] 0 pages in swap cache [ 462.971104] __run_timers+0x7e5/0xc70 [ 462.979660] Swap cache stats: add 0, delete 0, find 0/0 [ 462.979672] Free swap = 0kB [ 462.983490] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 462.987684] Total swap = 0kB [ 462.987694] 1965979 pages RAM [ 462.991154] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.994923] 0 pages HighMem/MovableOnly [ 462.994932] 343324 pages reserved [ 463.000306] ? graph_lock+0x170/0x170 [ 463.003294] 0 pages cma reserved [ 463.003448] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.008677] ? print_usage_bug+0xc0/0xc0 [ 463.011676] ksoftirqd/1 cpuset= [ 463.014785] ? lock_release+0x970/0x970 [ 463.019774] / [ 463.023752] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.027175] mems_allowed=0 [ 463.065743] ? find_held_lock+0x36/0x1c0 [ 463.069820] ? graph_lock+0x170/0x170 [ 463.073642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.079195] ? check_preemption_disabled+0x48/0x200 [ 463.084243] ? __lock_is_held+0xb5/0x140 [ 463.088318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.093870] ? check_preemption_disabled+0x48/0x200 [ 463.098907] run_timer_softirq+0x52/0xb0 [ 463.102980] ? rcu_read_lock_sched_held+0x108/0x120 [ 463.108018] __do_softirq+0x30b/0xad8 [ 463.111844] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 463.116964] ? pvclock_read_flags+0x160/0x160 [ 463.121470] ? lapic_next_event+0x5a/0x90 [ 463.125647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.131199] ? check_preemption_disabled+0x48/0x200 [ 463.136228] ? check_preemption_disabled+0x48/0x200 [ 463.141270] ? kvm_clock_read+0x18/0x30 [ 463.145263] ? kvm_sched_clock_read+0x9/0x20 [ 463.149691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.155250] ? check_preemption_disabled+0x48/0x200 [ 463.160297] irq_exit+0x17f/0x1c0 [ 463.163774] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.168631] ? smp_reschedule_interrupt+0x109/0x650 [ 463.173668] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.179572] ? interrupt_entry+0xb5/0xf0 [ 463.183650] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.188681] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.193716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.198576] ? trace_hardirqs_off+0x300/0x300 [ 463.203088] ? trace_hardirqs_off+0x300/0x300 [ 463.207605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.213161] ? check_preemption_disabled+0x48/0x200 [ 463.218197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.223762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.228636] apic_timer_interrupt+0xf/0x20 [ 463.232880] </IRQ> [ 463.235134] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 463.240432] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 463.259351] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 463.267082] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 463.274367] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 463.281655] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 463.288942] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 463.296227] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 463.303558] ? arch_local_irq_restore+0x45/0x52 [ 463.308265] dump_stack+0x195/0x2b4 [ 463.311921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.317136] ? mark_held_locks+0x130/0x130 [ 463.321399] ? mark_held_locks+0x130/0x130 [ 463.325659] dump_header+0x27b/0xf72 [ 463.329405] ? pagefault_out_of_memory+0x197/0x197 [ 463.334376] ? mark_held_locks+0x130/0x130 [ 463.338634] ? __lock_acquire+0x7ec/0x4ec0 [ 463.342886] ? mem_cgroup_charge_statistics+0x780/0x780 [ 463.348275] ? print_usage_bug+0xc0/0xc0 [ 463.352359] ? print_usage_bug+0xc0/0xc0 [ 463.356450] ? graph_lock+0x170/0x170 [ 463.360268] ? graph_lock+0x170/0x170 [ 463.364087] ? print_usage_bug+0xc0/0xc0 [ 463.368167] ? print_usage_bug+0xc0/0xc0 [ 463.372256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.377820] ? find_held_lock+0x36/0x1c0 [ 463.381911] ? mark_held_locks+0xc7/0x130 [ 463.386080] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.391200] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.396319] ? lockdep_hardirqs_on+0x421/0x5c0 [ 463.400916] ? trace_hardirqs_on+0xbd/0x310 [ 463.405247] ? kasan_check_read+0x11/0x20 [ 463.409411] ? ___ratelimit+0x36f/0x655 [ 463.413399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.418866] ? trace_hardirqs_on+0x310/0x310 [ 463.423291] ? lock_downgrade+0x900/0x900 [ 463.427456] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.432564] ? ___ratelimit+0xaa/0x655 [ 463.436456] ? idr_get_free+0xec0/0xec0 [ 463.440433] ? kasan_check_write+0x14/0x20 [ 463.444676] ? do_raw_spin_lock+0xc1/0x200 [ 463.448924] oom_kill_process.cold.27+0x10/0x903 [ 463.453691] ? graph_lock+0x170/0x170 [ 463.457493] ? _raw_spin_unlock+0x2c/0x50 [ 463.461658] ? oom_badness+0xe6/0xaa0 [ 463.465468] ? oom_evaluate_task+0x540/0x540 [ 463.469896] ? find_held_lock+0x36/0x1c0 [ 463.473973] ? out_of_memory+0x974/0x14c0 [ 463.478128] ? lock_downgrade+0x900/0x900 [ 463.482276] ? check_preemption_disabled+0x48/0x200 [ 463.487302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.493103] ? kasan_check_read+0x11/0x20 [ 463.497263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.502552] ? rcu_bh_qs+0xc0/0xc0 [ 463.506099] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.511120] ? oom_evaluate_task+0x302/0x540 [ 463.515556] out_of_memory+0xa86/0x14c0 [ 463.519554] ? oom_killer_disable+0x3a0/0x3a0 [ 463.524061] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 463.528996] ? __mutex_add_waiter+0x2a0/0x2a0 [ 463.533528] __alloc_pages_slowpath+0x2318/0x2d80 [ 463.538410] ? warn_alloc+0x120/0x120 [ 463.542229] ? find_get_entry+0x2f2/0xc40 [ 463.546389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.551935] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 463.556870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.562413] ? should_fail+0x22d/0xd01 [ 463.566311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.571420] ? __lock_is_held+0xb5/0x140 [ 463.575525] ? __lock_is_held+0xb5/0x140 [ 463.579610] ? ___might_sleep+0x1ed/0x300 [ 463.583759] ? lock_release+0x970/0x970 [ 463.587740] ? arch_local_save_flags+0x40/0x40 [ 463.592377] ? __might_sleep+0x95/0x190 [ 463.596363] __alloc_pages_nodemask+0xa80/0xde0 [ 463.601045] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.606076] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.611875] ? kasan_check_read+0x11/0x20 [ 463.616031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.621312] ? graph_lock+0x170/0x170 [ 463.625110] ? graph_lock+0x170/0x170 [ 463.628913] ? print_usage_bug+0xc0/0xc0 [ 463.632980] ? graph_lock+0x170/0x170 [ 463.636784] ? graph_lock+0x170/0x170 [ 463.640587] ? __do_page_cache_readahead+0x7ce/0x980 [ 463.645701] ? find_held_lock+0x36/0x1c0 [ 463.649771] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.655322] alloc_pages_current+0x10c/0x210 [ 463.659735] ? lock_downgrade+0x900/0x900 [ 463.663893] __page_cache_alloc+0x38f/0x5b0 [ 463.668227] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.674030] ? kasan_check_read+0x11/0x20 [ 463.678192] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.683483] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 463.688178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.693727] ? check_preemption_disabled+0x48/0x200 [ 463.698761] filemap_fault+0x1594/0x25f0 [ 463.702847] ? __lock_page_or_retry+0xa00/0xa00 [ 463.707560] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.713366] ? kasan_check_read+0x11/0x20 [ 463.717541] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.722832] ? rcu_bh_qs+0xc0/0xc0 [ 463.726396] ? filemap_map_pages+0xdea/0x1980 [ 463.730912] ? trace_hardirqs_on+0xbd/0x310 [ 463.735248] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.740705] ? debug_object_free+0x325/0x690 [ 463.745127] ? find_get_pages_range_tag+0x1320/0x1320 [ 463.750331] ? graph_lock+0x170/0x170 [ 463.754146] ? kasan_check_read+0x11/0x20 [ 463.758303] ? debug_object_destroy+0x2b0/0x2b0 [ 463.762989] ? lock_acquire+0x1ed/0x520 [ 463.766968] ? ext4_filemap_fault+0x7a/0xad [ 463.771299] ? lock_release+0x970/0x970 [ 463.775275] ? arch_local_save_flags+0x40/0x40 [ 463.779865] ? futex_wait_setup+0x3e0/0x3e0 [ 463.784203] ? down_read+0xb0/0x1d0 [ 463.787831] ? ext4_filemap_fault+0x7a/0xad [ 463.792157] ? __down_interruptible+0x700/0x700 [ 463.796852] ext4_filemap_fault+0x82/0xad [ 463.801013] __do_fault+0x100/0x6b0 [ 463.804652] ? print_bad_pte+0x6c0/0x6c0 [ 463.808718] ? do_futex+0x249/0x26d0 [ 463.812432] ? __might_fault+0x12b/0x1e0 [ 463.816506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.822057] ? pmd_val+0x88/0x100 [ 463.825526] ? add_mm_counter_fast+0xd0/0xd0 [ 463.829938] ? pmd_val+0x88/0x100 [ 463.833396] ? add_mm_counter_fast+0xd0/0xd0 [ 463.837813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.843365] __handle_mm_fault+0x3709/0x53e0 [ 463.847790] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 463.852638] ? __fpu__restore_sig+0x62f/0x1680 [ 463.857226] ? graph_lock+0x170/0x170 [ 463.861032] ? print_usage_bug+0xc0/0xc0 [ 463.865097] ? graph_lock+0x170/0x170 [ 463.868896] ? graph_lock+0x170/0x170 [ 463.872720] ? handle_mm_fault+0x42a/0xc70 [ 463.876958] ? lock_downgrade+0x900/0x900 [ 463.881107] ? check_preemption_disabled+0x48/0x200 [ 463.886137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.891935] ? kasan_check_read+0x11/0x20 [ 463.896090] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.901371] ? rcu_bh_qs+0xc0/0xc0 [ 463.904920] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.910395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.915937] ? check_preemption_disabled+0x48/0x200 [ 463.920966] handle_mm_fault+0x54f/0xc70 [ 463.925036] ? __handle_mm_fault+0x53e0/0x53e0 [ 463.929628] ? find_vma+0x34/0x190 [ 463.933176] __do_page_fault+0x67d/0xed0 [ 463.937251] ? mm_fault_error+0x380/0x380 [ 463.941401] ? trace_hardirqs_off+0xb8/0x300 [ 463.945819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.951187] ? trace_hardirqs_on+0x310/0x310 [ 463.955611] do_page_fault+0xf2/0x7e0 [ 463.959417] ? vmalloc_sync_all+0x30/0x30 [ 463.963569] ? error_entry+0x70/0xd0 [ 463.967292] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.972313] ? trace_hardirqs_on_caller+0xc0/0x300 [ 463.977251] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.982189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.987040] ? trace_hardirqs_off+0x300/0x300 [ 463.991546] ? trace_hardirqs_off_caller+0x300/0x300 [ 463.996665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.001689] ? page_fault+0x8/0x30 [ 464.005237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.010094] ? page_fault+0x8/0x30 [ 464.013647] page_fault+0x1e/0x30 [ 464.017105] RIP: 0033:0x45ddf3 [ 464.020305] Code: Bad RIP value. [ 464.023668] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 464.029039] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 464.036314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 464.043597] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 464.050874] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 464.058152] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 464.065461] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 464.065552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 464.072320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.072325] Call Trace: [ 464.072349] dump_stack+0x1c4/0x2b4 [ 464.072364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.072392] warn_alloc.cold.118+0xb7/0x1bd [ 464.078934] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.088236] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.090794] syz-fuzzer cpuset= [ 464.094427] ? lock_downgrade+0x900/0x900 [ 464.099589] / [ 464.103920] ? trace_hardirqs_off+0xb8/0x300 [ 464.114123] mems_allowed=0 [ 464.118974] ? trace_hardirqs_off+0xb8/0x300 [ 464.139703] __alloc_pages_slowpath+0x2667/0x2d80 [ 464.144600] ? warn_alloc+0x120/0x120 [ 464.148417] ? pskb_put+0xb0/0xb0 [ 464.151883] ? warn_alloc+0x120/0x120 [ 464.155697] ? print_usage_bug+0xc0/0xc0 [ 464.159768] ? warn_alloc+0x120/0x120 [ 464.163577] ? print_usage_bug+0xc0/0xc0 [ 464.167642] ? __kfree_skb+0x20/0x20 [ 464.171368] ? ipv6_chk_mcast_addr+0x377/0x940 [ 464.175958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.181508] ? should_fail+0x22d/0xd01 [ 464.185404] ? ipv6_dev_mc_dec+0x260/0x260 [ 464.189648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.194756] ? __lock_acquire+0x7ec/0x4ec0 [ 464.199002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.204114] ? should_fail+0x22d/0xd01 [ 464.208023] ? mark_held_locks+0x130/0x130 [ 464.212269] ? mark_held_locks+0x130/0x130 [ 464.216518] ? ipv6_rcv+0x42a/0x650 [ 464.220153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.225696] ? check_preemption_disabled+0x48/0x200 [ 464.230722] ? check_preemption_disabled+0x48/0x200 [ 464.235752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.241299] ? check_preemption_disabled+0x48/0x200 [ 464.246321] ? check_preemption_disabled+0x48/0x200 [ 464.251357] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 464.256905] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.262191] ? rcu_pm_notify+0xc0/0xc0 [ 464.266091] __alloc_pages_nodemask+0xa80/0xde0 [ 464.270765] ? graph_lock+0x170/0x170 [ 464.274573] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 464.279597] ? graph_lock+0x170/0x170 [ 464.283413] ? find_held_lock+0x36/0x1c0 [ 464.287490] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.292174] ? lock_downgrade+0x900/0x900 [ 464.296334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.301887] cache_grow_begin+0x91/0x8c0 [ 464.305956] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.310381] fallback_alloc+0x203/0x2e0 [ 464.314371] ____cache_alloc_node+0x1c7/0x1e0 [ 464.318878] kmem_cache_alloc+0x1f8/0x730 [ 464.323053] __build_skb+0xab/0x430 [ 464.326688] ? skb_try_coalesce+0x1b70/0x1b70 [ 464.331198] ? __alloc_pages_nodemask+0xde0/0xde0 [ 464.336047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.341592] ? check_preemption_disabled+0x48/0x200 [ 464.346626] __napi_alloc_skb+0x1d6/0x310 [ 464.350787] page_to_skb.isra.42+0xee/0x960 [ 464.355117] ? check_preemption_disabled+0x48/0x200 [ 464.360145] ? virtnet_remove+0xf0/0xf0 [ 464.364126] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.369927] ? kasan_check_read+0x11/0x20 [ 464.374083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.379364] ? rcu_bh_qs+0xc0/0xc0 [ 464.382923] receive_mergeable+0x15af/0x3c40 [ 464.387355] ? virtnet_probe+0x2320/0x2320 [ 464.391594] ? get_page_from_freelist+0x1fab/0x5340 [ 464.396614] ? check_usage+0x1a9/0x790 [ 464.400534] ? print_usage_bug+0xc0/0xc0 [ 464.404601] ? lockdep_on+0x50/0x50 [ 464.408235] ? __isolate_free_page+0x610/0x610 [ 464.412830] ? print_usage_bug+0xc0/0xc0 [ 464.416896] ? graph_lock+0x170/0x170 [ 464.420709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.426249] ? check_preemption_disabled+0x48/0x200 [ 464.431271] ? check_preemption_disabled+0x48/0x200 [ 464.436306] ? __lock_is_held+0xb5/0x140 [ 464.440391] ? rcu_read_lock_sched_held+0x108/0x120 [ 464.445420] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 464.450967] ? tg_unthrottle_up+0x220/0x220 [ 464.455311] ? update_load_avg+0x13b8/0x2470 [ 464.459734] ? attach_entity_load_avg+0x860/0x860 [ 464.464587] ? __cpuset_node_allowed+0x19b/0x660 [ 464.469346] ? graph_lock+0x170/0x170 [ 464.473154] ? graph_lock+0x170/0x170 [ 464.476964] ? rb_erase+0x3710/0x3710 [ 464.480764] ? mark_held_locks+0x130/0x130 [ 464.485005] ? noop_count+0x40/0x40 [ 464.488644] ? graph_lock+0x170/0x170 [ 464.492449] ? print_usage_bug+0xc0/0xc0 [ 464.496530] ? cpuacct_charge+0x265/0x440 [ 464.500694] ? find_held_lock+0x36/0x1c0 [ 464.504772] ? __lock_acquire+0x7ec/0x4ec0 [ 464.509017] ? lock_downgrade+0x900/0x900 [ 464.513173] ? check_preemption_disabled+0x48/0x200 [ 464.518206] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.524040] ? mark_held_locks+0x130/0x130 [ 464.528296] ? print_usage_bug+0xc0/0xc0 [ 464.532381] ? update_curr+0x4ec/0xbe0 [ 464.536288] ? __account_cfs_rq_runtime+0x790/0x790 [ 464.541324] ? select_task_rq_fair+0x754/0x34f0 [ 464.546026] receive_buf+0xb4c/0x3380 [ 464.549848] ? account_entity_enqueue+0x3a3/0x660 [ 464.554710] ? print_usage_bug+0xc0/0xc0 [ 464.558799] ? receive_mergeable+0x3c40/0x3c40 [ 464.563393] ? mark_held_locks+0x130/0x130 [ 464.567648] ? mark_held_locks+0x130/0x130 [ 464.571901] ? print_usage_bug+0xc0/0xc0 [ 464.575976] ? __lock_acquire+0x7ec/0x4ec0 [ 464.580687] ? find_held_lock+0x36/0x1c0 [ 464.584769] ? try_to_wake_up+0x10a/0x12f0 [ 464.589024] ? lock_downgrade+0x900/0x900 [ 464.593195] ? trace_hardirqs_off+0xb8/0x300 [ 464.597608] ? kasan_check_read+0x11/0x20 [ 464.601772] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.606190] ? trace_hardirqs_on+0x310/0x310 [ 464.610613] ? kasan_check_write+0x14/0x20 [ 464.614858] ? do_raw_spin_lock+0xc1/0x200 [ 464.619106] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.624217] ? try_to_wake_up+0x10a/0x12f0 [ 464.628464] ? find_held_lock+0x36/0x1c0 [ 464.632551] ? migrate_swap_stop+0x930/0x930 [ 464.636973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.642538] ? radix_tree_descend+0x13c/0x2e0 [ 464.647058] ? plist_requeue+0x620/0x620 [ 464.651132] ? find_held_lock+0x36/0x1c0 [ 464.655202] ? graph_lock+0x170/0x170 [ 464.659023] ? graph_lock+0x170/0x170 [ 464.662835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.668386] ? __radix_tree_lookup+0x358/0x4c0 [ 464.672984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.678552] ? vring_use_dma_api+0xa5/0xc0 [ 464.682801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.688349] ? vring_unmap_one+0x5a/0x410 [ 464.692518] ? wake_up_worker+0x117/0x190 [ 464.696687] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.702248] ? detach_buf+0x34b/0x5d0 [ 464.706077] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 464.712082] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 464.716856] ? lock_downgrade+0x900/0x900 [ 464.721038] ? detach_buf+0x5d0/0x5d0 [ 464.724850] ? __lock_acquire+0x7ec/0x4ec0 [ 464.729094] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.733522] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 464.738125] virtnet_poll+0x421/0x105f [ 464.742045] ? receive_buf+0x3380/0x3380 [ 464.746124] ? max_active_store+0x170/0x170 [ 464.750459] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 464.755051] ? net_rx_action+0x480/0x1950 [ 464.759209] ? net_rx_action+0x480/0x1950 [ 464.763370] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 464.767975] ? call_timer_fn+0x2c0/0x920 [ 464.772056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.777610] ? check_preemption_disabled+0x48/0x200 [ 464.782647] net_rx_action+0x7c5/0x1950 [ 464.786658] ? napi_complete_done+0x6d0/0x6d0 [ 464.791164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.796215] ? __run_timers+0xa20/0xc70 [ 464.800207] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.804717] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.809223] ? work_on_cpu_safe+0x90/0x90 [ 464.813384] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 464.817979] ? trace_hardirqs_on+0xbd/0x310 [ 464.822320] ? kasan_check_read+0x11/0x20 [ 464.826483] ? __run_timers+0xa20/0xc70 [ 464.830487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.836064] ? _raw_spin_unlock_irq+0x60/0x80 [ 464.840589] ? __run_timers+0xa4a/0xc70 [ 464.844581] ? find_held_lock+0x36/0x1c0 [ 464.848676] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 464.854061] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.858574] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.863085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 464.867687] ? trace_hardirqs_on+0xbd/0x310 [ 464.872021] ? kasan_check_read+0x11/0x20 [ 464.876183] ? finish_task_switch+0x1f5/0x900 [ 464.880699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.886166] ? compat_start_thread+0x80/0x80 [ 464.890614] ? pvclock_read_flags+0x160/0x160 [ 464.895123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.900672] ? check_preemption_disabled+0x48/0x200 [ 464.905699] ? check_preemption_disabled+0x48/0x200 [ 464.910738] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 464.916293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.921595] ? rcu_pm_notify+0xc0/0xc0 [ 464.925527] __do_softirq+0x30b/0xad8 [ 464.929360] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 464.934479] ? trace_hardirqs_off_caller+0x300/0x300 [ 464.939611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.944391] ? schedule+0x108/0x460 [ 464.948048] ? trace_hardirqs_off+0xb8/0x300 [ 464.952469] ? smpboot_thread_fn+0x68b/0xa00 [ 464.956900] ? trace_hardirqs_on+0x310/0x310 [ 464.961322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.966874] ? check_preemption_disabled+0x48/0x200 [ 464.971912] ? takeover_tasklets+0xa90/0xa90 [ 464.976343] run_ksoftirqd+0x94/0x100 [ 464.980161] smpboot_thread_fn+0x68b/0xa00 [ 464.984406] ? sort_range+0x30/0x30 [ 464.988047] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.993160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.998706] ? __kthread_parkme+0xfb/0x1a0 [ 465.002960] kthread+0x35a/0x420 [ 465.006335] ? sort_range+0x30/0x30 [ 465.009966] ? kthread_bind+0x40/0x40 [ 465.013777] ret_from_fork+0x3a/0x50 [ 465.017521] warn_alloc_show_mem: 1 callbacks suppressed [ 465.017533] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 465.017535] Mem-Info: [ 465.017566] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 465.017566] active_file:4 inactive_file:31 isolated_file:0 [ 465.017566] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.017566] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 465.017566] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 465.017566] free:13701 free_pcp:222 free_cma:0 [ 465.022908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.029856] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.032267] Call Trace: [ 465.065076] Node 0 [ 465.074439] <IRQ> [ 465.102226] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 465.104796] dump_stack+0x1c4/0x2b4 [ 465.106999] lowmem_reserve[]: 0 [ 465.109169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 465.134657] 2815 [ 465.138306] warn_alloc.cold.118+0xb7/0x1bd [ 465.141554] 6318 [ 465.146748] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.148782] 6318 [ 465.153104] ? lock_downgrade+0x900/0x900 [ 465.159980] ? trace_hardirqs_off+0xb8/0x300 [ 465.162015] Node 0 [ 465.166164] ? trace_hardirqs_off+0xb8/0x300 [ 465.170569] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 465.172789] __alloc_pages_slowpath+0x2667/0x2d80 [ 465.177157] lowmem_reserve[]: 0 [ 465.204096] ? warn_alloc+0x120/0x120 [ 465.208894] 0 [ 465.212183] ? warn_alloc+0x120/0x120 [ 465.215950] 3503 [ 465.217755] ? print_usage_bug+0xc0/0xc0 [ 465.221532] 3503 [ 465.223598] ? warn_alloc+0x120/0x120 [ 465.227636] Node 0 [ 465.229695] ? print_usage_bug+0xc0/0xc0 [ 465.233504] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 465.235709] ? __lock_acquire+0x7ec/0x4ec0 [ 465.239739] lowmem_reserve[]: 0 [ 465.268217] ? __lock_acquire+0x7ec/0x4ec0 [ 465.272428] 0 [ 465.275711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.279915] 0 [ 465.281727] ? should_fail+0x22d/0xd01 [ 465.287229] 0 [ 465.289046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.292904] Node 0 [ 465.294704] ? __lock_acquire+0x7ec/0x4ec0 [ 465.299782] DMA: [ 465.302026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.306237] 1*4kB [ 465.308307] ? __lock_acquire+0x7ec/0x4ec0 [ 465.313383] (U) [ 465.315550] ? should_fail+0x22d/0xd01 [ 465.319758] 0*8kB [ 465.321741] ? mark_held_locks+0x130/0x130 [ 465.325589] 0*16kB [ 465.327742] ? mark_held_locks+0x130/0x130 [ 465.331947] 1*32kB [ 465.334181] ? graph_lock+0x170/0x170 [ 465.338387] (U) 2*64kB [ 465.340630] ? graph_lock+0x170/0x170 [ 465.344403] (U) [ 465.346988] ? graph_lock+0x170/0x170 [ 465.350755] 1*128kB (U) [ 465.352742] ? print_usage_bug+0xc0/0xc0 [ 465.356525] 1*256kB [ 465.359196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.363228] (U) [ 465.365549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.371062] 0*512kB [ 465.373033] ? check_preemption_disabled+0x48/0x200 [ 465.378547] 1*1024kB [ 465.380865] ? check_preemption_disabled+0x48/0x200 [ 465.385853] (U) [ 465.388272] ? __lock_is_held+0xb5/0x140 [ 465.393272] 1*2048kB [ 465.395254] __alloc_pages_nodemask+0xa80/0xde0 [ 465.399282] (M) [ 465.401688] ? graph_lock+0x170/0x170 [ 465.406326] 3*4096kB (M) [ 465.408312] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 465.412086] = 15908kB [ 465.414868] ? graph_lock+0x170/0x170 [ 465.419863] Node 0 [ 465.422283] ? find_held_lock+0x36/0x1c0 [ 465.426048] DMA32: [ 465.428291] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.432316] 2*4kB [ 465.434554] ? lock_downgrade+0x900/0x900 [ 465.439199] (UM) [ 465.441357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.445469] 3*8kB (UM) [ 465.447554] cache_grow_begin+0x91/0x8c0 [ 465.453060] 1*16kB [ 465.455642] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.459764] (M) [ 465.462006] fallback_alloc+0x203/0x2e0 [ 465.466382] 3*32kB [ 465.468362] ____cache_alloc_node+0x1c7/0x1e0 [ 465.472299] (UM) [ 465.474545] kmem_cache_alloc_node+0xe3/0x730 [ 465.479005] 1*64kB [ 465.481074] ? ipv6_get_ifaddr+0x42e/0x620 [ 465.485542] (M) [ 465.487783] __alloc_skb+0x119/0x770 [ 465.491987] 4*128kB [ 465.493960] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.497641] (M) [ 465.499964] ? skb_scrub_packet+0x490/0x490 [ 465.505208] 3*256kB (M) [ 465.507194] ? lock_downgrade+0x900/0x900 [ 465.511482] 4*512kB (M) [ 465.514176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.518294] 3*1024kB [ 465.520961] ? refcount_sub_and_test_checked+0x203/0x310 [ 465.526472] (UM) [ 465.528881] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 465.534303] 3*2048kB [ 465.536366] ? addrconf_rs_timer+0x6f0/0x6f0 [ 465.541782] (M) 3*4096kB [ 465.544211] ndisc_alloc_skb+0x144/0x340 [ 465.548574] (M) = 25040kB [ 465.551348] ndisc_send_rs+0x331/0x6e0 [ 465.555373] Node 0 [ 465.558137] addrconf_rs_timer+0x3c0/0x6f0 [ 465.561991] Normal: [ 465.564233] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.568434] 890*4kB [ 465.570761] call_timer_fn+0x272/0x920 [ 465.574962] (UMEH) [ 465.577288] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.581147] 533*8kB [ 465.583385] ? process_timeout+0x40/0x40 [ 465.587593] (UMEH) [ 465.589915] ? find_held_lock+0x36/0x1c0 [ 465.593951] 245*16kB [ 465.596189] ? mark_held_locks+0xc7/0x130 [ 465.600216] (UMEH) [ 465.602621] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.606740] 57*32kB [ 465.608969] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.613435] (UMEH) [ 465.615756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.620222] 1*64kB [ 465.622455] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 465.626660] (H) [ 465.628894] ? trace_hardirqs_on+0xbd/0x310 [ 465.633444] 2*128kB (H) [ 465.635425] ? kasan_check_read+0x11/0x20 [ 465.639714] 0*256kB 0*512kB [ 465.642394] ? __run_timers+0x7da/0xc70 [ 465.646530] 0*1024kB [ 465.649549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.653507] 0*2048kB [ 465.655926] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.661344] 0*4096kB = 13888kB [ 465.663765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 465.667977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.671158] __run_timers+0x7e5/0xc70 [ 465.675372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.684215] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 465.687981] 414 total pagecache pages [ 465.696557] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.701900] 0 pages in swap cache [ 465.705694] ? graph_lock+0x170/0x170 [ 465.710689] Swap cache stats: add 0, delete 0, find 0/0 [ 465.714140] ? print_usage_bug+0xc0/0xc0 [ 465.717911] Free swap = 0kB [ 465.723278] ? lock_release+0x970/0x970 [ 465.727314] Total swap = 0kB [ 465.730329] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.734279] 1965979 pages RAM [ 465.737305] ? find_held_lock+0x36/0x1c0 [ 465.742458] 0 pages HighMem/MovableOnly [ 465.742468] 343324 pages reserved [ 465.745578] ? graph_lock+0x170/0x170 [ 465.749606] 0 pages cma reserved [ 465.753580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.757134] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 465.760805] ? check_preemption_disabled+0x48/0x200 [ 465.764143] ksoftirqd/1 cpuset= [ 465.769684] ? __lock_is_held+0xb5/0x140 [ 465.779964] / [ 465.784990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.788242] mems_allowed=0 [ 465.792296] ? check_preemption_disabled+0x48/0x200 [ 465.807465] run_timer_softirq+0x52/0xb0 [ 465.811549] ? rcu_read_lock_sched_held+0x108/0x120 [ 465.816574] __do_softirq+0x30b/0xad8 [ 465.820397] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 465.825527] ? pvclock_read_flags+0x160/0x160 [ 465.830025] ? lapic_next_event+0x5a/0x90 [ 465.834179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.839716] ? check_preemption_disabled+0x48/0x200 [ 465.844737] ? check_preemption_disabled+0x48/0x200 [ 465.849771] ? kvm_clock_read+0x18/0x30 [ 465.853752] ? kvm_sched_clock_read+0x9/0x20 [ 465.858173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.863723] ? check_preemption_disabled+0x48/0x200 [ 465.868762] irq_exit+0x17f/0x1c0 [ 465.872226] smp_apic_timer_interrupt+0x1cb/0x760 [ 465.877072] ? smp_reschedule_interrupt+0x109/0x650 [ 465.882095] ? smp_call_function_single_interrupt+0x650/0x650 [ 465.887987] ? interrupt_entry+0xb5/0xf0 [ 465.892057] ? trace_hardirqs_off_caller+0xbb/0x300 [ 465.897073] ? trace_hardirqs_off_caller+0xbb/0x300 [ 465.902094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.906948] ? trace_hardirqs_off+0x300/0x300 [ 465.911448] ? trace_hardirqs_off+0x300/0x300 [ 465.915952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.921505] ? check_preemption_disabled+0x48/0x200 [ 465.926545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.932103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.936962] apic_timer_interrupt+0xf/0x20 [ 465.941189] </IRQ> [ 465.943429] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 465.948710] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 465.967620] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 465.975344] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 465.982624] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 465.989898] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 465.997173] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 466.004451] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 466.011753] ? arch_local_irq_restore+0x45/0x52 [ 466.016447] dump_stack+0x195/0x2b4 [ 466.020087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.025289] ? mark_held_locks+0x130/0x130 [ 466.029554] ? mark_held_locks+0x130/0x130 [ 466.033799] dump_header+0x27b/0xf72 [ 466.037544] ? pagefault_out_of_memory+0x197/0x197 [ 466.042483] ? mark_held_locks+0x130/0x130 [ 466.046731] ? __lock_acquire+0x7ec/0x4ec0 [ 466.050972] ? mem_cgroup_charge_statistics+0x780/0x780 [ 466.056338] ? print_usage_bug+0xc0/0xc0 [ 466.060406] ? print_usage_bug+0xc0/0xc0 [ 466.064475] ? graph_lock+0x170/0x170 [ 466.068286] ? graph_lock+0x170/0x170 [ 466.072092] ? print_usage_bug+0xc0/0xc0 [ 466.076156] ? print_usage_bug+0xc0/0xc0 [ 466.080231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.085784] ? find_held_lock+0x36/0x1c0 [ 466.089863] ? mark_held_locks+0xc7/0x130 [ 466.094021] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.099130] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.104243] ? lockdep_hardirqs_on+0x421/0x5c0 [ 466.108836] ? trace_hardirqs_on+0xbd/0x310 [ 466.113158] ? kasan_check_read+0x11/0x20 [ 466.117313] ? ___ratelimit+0x36f/0x655 [ 466.121292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.126752] ? trace_hardirqs_on+0x310/0x310 [ 466.131170] ? lock_downgrade+0x900/0x900 [ 466.135335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.140454] ? ___ratelimit+0xaa/0x655 [ 466.144359] ? idr_get_free+0xec0/0xec0 [ 466.148349] ? kasan_check_write+0x14/0x20 [ 466.152594] ? do_raw_spin_lock+0xc1/0x200 [ 466.156845] oom_kill_process.cold.27+0x10/0x903 [ 466.161617] ? graph_lock+0x170/0x170 [ 466.165425] ? _raw_spin_unlock+0x2c/0x50 [ 466.169582] ? oom_badness+0xe6/0xaa0 [ 466.173399] ? oom_evaluate_task+0x540/0x540 [ 466.177821] ? find_held_lock+0x36/0x1c0 [ 466.181898] ? out_of_memory+0x974/0x14c0 [ 466.186060] ? lock_downgrade+0x900/0x900 [ 466.190213] ? check_preemption_disabled+0x48/0x200 [ 466.195248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.201056] ? kasan_check_read+0x11/0x20 [ 466.205222] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.210531] ? rcu_bh_qs+0xc0/0xc0 [ 466.214089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.219123] ? oom_evaluate_task+0x302/0x540 [ 466.223554] out_of_memory+0xa86/0x14c0 [ 466.227558] ? oom_killer_disable+0x3a0/0x3a0 [ 466.232062] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 466.237006] ? __mutex_add_waiter+0x2a0/0x2a0 [ 466.241539] __alloc_pages_slowpath+0x2318/0x2d80 [ 466.246438] ? warn_alloc+0x120/0x120 [ 466.250272] ? find_get_entry+0x2f2/0xc40 [ 466.254447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.260005] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 466.264955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.270527] ? should_fail+0x22d/0xd01 [ 466.274440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.279566] ? __lock_is_held+0xb5/0x140 [ 466.283671] ? __lock_is_held+0xb5/0x140 [ 466.287766] ? ___might_sleep+0x1ed/0x300 [ 466.291926] ? lock_release+0x970/0x970 [ 466.295915] ? arch_local_save_flags+0x40/0x40 [ 466.300538] ? __might_sleep+0x95/0x190 [ 466.304549] __alloc_pages_nodemask+0xa80/0xde0 [ 466.309243] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.314283] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.320115] ? kasan_check_read+0x11/0x20 [ 466.324288] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.329589] ? graph_lock+0x170/0x170 [ 466.333399] ? graph_lock+0x170/0x170 [ 466.337211] ? print_usage_bug+0xc0/0xc0 [ 466.341286] ? graph_lock+0x170/0x170 [ 466.345099] ? graph_lock+0x170/0x170 [ 466.348914] ? __do_page_cache_readahead+0x7ce/0x980 [ 466.354039] ? find_held_lock+0x36/0x1c0 [ 466.358120] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 466.363676] alloc_pages_current+0x10c/0x210 [ 466.368098] ? lock_downgrade+0x900/0x900 [ 466.372264] __page_cache_alloc+0x38f/0x5b0 [ 466.376605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.382411] ? kasan_check_read+0x11/0x20 [ 466.386578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.391873] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 466.396559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.402109] ? check_preemption_disabled+0x48/0x200 [ 466.407153] filemap_fault+0x1594/0x25f0 [ 466.411244] ? __lock_page_or_retry+0xa00/0xa00 [ 466.415928] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.421741] ? kasan_check_read+0x11/0x20 [ 466.425907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.431203] ? rcu_bh_qs+0xc0/0xc0 [ 466.434774] ? filemap_map_pages+0xdea/0x1980 [ 466.439292] ? trace_hardirqs_on+0xbd/0x310 [ 466.443632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.449099] ? debug_object_free+0x325/0x690 [ 466.453540] ? find_get_pages_range_tag+0x1320/0x1320 [ 466.458753] ? graph_lock+0x170/0x170 [ 466.462575] ? kasan_check_read+0x11/0x20 [ 466.466742] ? debug_object_destroy+0x2b0/0x2b0 [ 466.471441] ? lock_acquire+0x1ed/0x520 [ 466.475425] ? ext4_filemap_fault+0x7a/0xad [ 466.479772] ? lock_release+0x970/0x970 [ 466.483756] ? arch_local_save_flags+0x40/0x40 [ 466.488356] ? futex_wait_setup+0x3e0/0x3e0 [ 466.492703] ? down_read+0xb0/0x1d0 [ 466.496338] ? ext4_filemap_fault+0x7a/0xad [ 466.500675] ? __down_interruptible+0x700/0x700 [ 466.505381] ext4_filemap_fault+0x82/0xad [ 466.509554] __do_fault+0x100/0x6b0 [ 466.513198] ? print_bad_pte+0x6c0/0x6c0 [ 466.517276] ? do_futex+0x249/0x26d0 [ 466.521004] ? __might_fault+0x12b/0x1e0 [ 466.525083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.530637] ? pmd_val+0x88/0x100 [ 466.534106] ? add_mm_counter_fast+0xd0/0xd0 [ 466.538541] ? pmd_val+0x88/0x100 [ 466.542009] ? add_mm_counter_fast+0xd0/0xd0 [ 466.546443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.552005] __handle_mm_fault+0x3709/0x53e0 [ 466.556440] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 466.561295] ? __fpu__restore_sig+0x62f/0x1680 [ 466.565894] ? graph_lock+0x170/0x170 [ 466.569707] ? print_usage_bug+0xc0/0xc0 [ 466.573777] ? graph_lock+0x170/0x170 [ 466.577582] ? graph_lock+0x170/0x170 [ 466.581906] ? handle_mm_fault+0x42a/0xc70 [ 466.586152] ? lock_downgrade+0x900/0x900 [ 466.590303] ? check_preemption_disabled+0x48/0x200 [ 466.595450] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.601265] ? kasan_check_read+0x11/0x20 [ 466.605433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.610760] ? rcu_bh_qs+0xc0/0xc0 [ 466.614321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.619793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.625351] ? check_preemption_disabled+0x48/0x200 [ 466.630418] handle_mm_fault+0x54f/0xc70 [ 466.634526] ? __handle_mm_fault+0x53e0/0x53e0 [ 466.639136] ? find_vma+0x34/0x190 [ 466.642701] __do_page_fault+0x67d/0xed0 [ 466.646798] ? mm_fault_error+0x380/0x380 [ 466.650963] ? trace_hardirqs_off+0xb8/0x300 [ 466.655395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.660791] ? trace_hardirqs_on+0x310/0x310 [ 466.665233] do_page_fault+0xf2/0x7e0 [ 466.669059] ? vmalloc_sync_all+0x30/0x30 [ 466.673226] ? error_entry+0x70/0xd0 [ 466.676957] ? trace_hardirqs_off_caller+0xbb/0x300 [ 466.681991] ? trace_hardirqs_on_caller+0xc0/0x300 [ 466.686941] ? syscall_return_slowpath+0x5e0/0x5e0 [ 466.691900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.696774] ? trace_hardirqs_off+0x300/0x300 [ 466.701290] ? trace_hardirqs_off_caller+0x300/0x300 [ 466.706420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 466.711451] ? page_fault+0x8/0x30 [ 466.715267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.720132] ? page_fault+0x8/0x30 [ 466.723685] page_fault+0x1e/0x30 [ 466.727142] RIP: 0033:0x45ddf3 [ 466.730342] Code: Bad RIP value. [ 466.733706] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 466.739075] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 466.746351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 466.753628] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 466.760904] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 466.768184] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 466.775494] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 466.775575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 466.782355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.782361] Call Trace: [ 466.782385] dump_stack+0x1c4/0x2b4 [ 466.782400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.782428] warn_alloc.cold.118+0xb7/0x1bd [ 466.788973] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.798272] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.800840] syz-fuzzer cpuset= [ 466.804470] ? lock_downgrade+0x900/0x900 [ 466.809631] / [ 466.813958] ? trace_hardirqs_off+0xb8/0x300 [ 466.824166] mems_allowed=0 [ 466.829020] ? trace_hardirqs_off+0xb8/0x300 [ 466.849737] __alloc_pages_slowpath+0x2667/0x2d80 [ 466.854621] ? warn_alloc+0x120/0x120 [ 466.858425] ? pskb_put+0xb0/0xb0 [ 466.861886] ? warn_alloc+0x120/0x120 [ 466.865699] ? print_usage_bug+0xc0/0xc0 [ 466.869772] ? warn_alloc+0x120/0x120 [ 466.873582] ? print_usage_bug+0xc0/0xc0 [ 466.877646] ? __kfree_skb+0x20/0x20 [ 466.881641] ? ipv6_chk_mcast_addr+0x377/0x940 [ 466.886231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.891776] ? should_fail+0x22d/0xd01 [ 466.895671] ? ipv6_dev_mc_dec+0x260/0x260 [ 466.899914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.905028] ? __lock_acquire+0x7ec/0x4ec0 [ 466.909277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.914389] ? should_fail+0x22d/0xd01 [ 466.918295] ? mark_held_locks+0x130/0x130 [ 466.922545] ? mark_held_locks+0x130/0x130 [ 466.926787] ? ipv6_rcv+0x42a/0x650 [ 466.930419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.935961] ? check_preemption_disabled+0x48/0x200 [ 466.940978] ? check_preemption_disabled+0x48/0x200 [ 466.946016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.951567] ? check_preemption_disabled+0x48/0x200 [ 466.956583] ? check_preemption_disabled+0x48/0x200 [ 466.961619] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 466.967164] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.972454] ? rcu_pm_notify+0xc0/0xc0 [ 466.976352] __alloc_pages_nodemask+0xa80/0xde0 [ 466.981032] ? graph_lock+0x170/0x170 [ 466.984846] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.989867] ? graph_lock+0x170/0x170 [ 466.993692] ? find_held_lock+0x36/0x1c0 [ 466.997770] ? ____cache_alloc_node+0x1c7/0x1e0 [ 467.002447] ? lock_downgrade+0x900/0x900 [ 467.006610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.012162] cache_grow_begin+0x91/0x8c0 [ 467.016234] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.020656] fallback_alloc+0x203/0x2e0 [ 467.024644] ____cache_alloc_node+0x1c7/0x1e0 [ 467.029148] kmem_cache_alloc+0x1f8/0x730 [ 467.033309] __build_skb+0xab/0x430 [ 467.036944] ? skb_try_coalesce+0x1b70/0x1b70 [ 467.041456] ? __alloc_pages_nodemask+0xde0/0xde0 [ 467.046310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.051852] ? check_preemption_disabled+0x48/0x200 [ 467.056886] __napi_alloc_skb+0x1d6/0x310 [ 467.061049] page_to_skb.isra.42+0xee/0x960 [ 467.065377] ? check_preemption_disabled+0x48/0x200 [ 467.070408] ? virtnet_remove+0xf0/0xf0 [ 467.074389] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.080187] ? kasan_check_read+0x11/0x20 [ 467.084347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.089631] ? rcu_bh_qs+0xc0/0xc0 [ 467.093195] receive_mergeable+0x15af/0x3c40 [ 467.097627] ? virtnet_probe+0x2320/0x2320 [ 467.101871] ? get_page_from_freelist+0x1fab/0x5340 [ 467.106889] ? check_usage+0x1a9/0x790 [ 467.110803] ? print_usage_bug+0xc0/0xc0 [ 467.114868] ? lockdep_on+0x50/0x50 [ 467.118511] ? __isolate_free_page+0x610/0x610 [ 467.123111] ? print_usage_bug+0xc0/0xc0 [ 467.127175] ? graph_lock+0x170/0x170 [ 467.130983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.136535] ? check_preemption_disabled+0x48/0x200 [ 467.141575] ? check_preemption_disabled+0x48/0x200 [ 467.146611] ? __lock_is_held+0xb5/0x140 [ 467.150693] ? rcu_read_lock_sched_held+0x108/0x120 [ 467.155716] ? update_cfs_rq_load_avg.part.64+0x253/0x2e0 [ 467.161263] ? tg_unthrottle_up+0x220/0x220 [ 467.165600] ? update_load_avg+0x13b8/0x2470 [ 467.170030] ? attach_entity_load_avg+0x860/0x860 [ 467.174878] ? __cpuset_node_allowed+0x19b/0x660 [ 467.179634] ? graph_lock+0x170/0x170 [ 467.183447] ? graph_lock+0x170/0x170 [ 467.187261] ? rb_erase+0x3710/0x3710 [ 467.191067] ? mark_held_locks+0x130/0x130 [ 467.195307] ? noop_count+0x40/0x40 [ 467.198937] ? graph_lock+0x170/0x170 [ 467.202739] ? print_usage_bug+0xc0/0xc0 [ 467.206809] ? cpuacct_charge+0x265/0x440 [ 467.210963] ? find_held_lock+0x36/0x1c0 [ 467.215041] ? __lock_acquire+0x7ec/0x4ec0 [ 467.219280] ? lock_downgrade+0x900/0x900 [ 467.223430] ? check_preemption_disabled+0x48/0x200 [ 467.228456] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.234268] ? mark_held_locks+0x130/0x130 [ 467.238515] ? print_usage_bug+0xc0/0xc0 [ 467.242594] ? update_curr+0x4ec/0xbe0 [ 467.246491] ? __account_cfs_rq_runtime+0x790/0x790 [ 467.251533] ? select_task_rq_fair+0x754/0x34f0 [ 467.256216] receive_buf+0xb4c/0x3380 [ 467.260031] ? account_entity_enqueue+0x3a3/0x660 [ 467.264881] ? print_usage_bug+0xc0/0xc0 [ 467.268960] ? receive_mergeable+0x3c40/0x3c40 [ 467.273547] ? mark_held_locks+0x130/0x130 [ 467.277785] ? mark_held_locks+0x130/0x130 [ 467.282038] ? print_usage_bug+0xc0/0xc0 [ 467.286102] ? __lock_acquire+0x7ec/0x4ec0 [ 467.290345] ? find_held_lock+0x36/0x1c0 [ 467.294415] ? try_to_wake_up+0x10a/0x12f0 [ 467.298658] ? lock_downgrade+0x900/0x900 [ 467.302819] ? trace_hardirqs_off+0xb8/0x300 [ 467.307229] ? kasan_check_read+0x11/0x20 [ 467.311387] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.315805] ? trace_hardirqs_on+0x310/0x310 [ 467.320228] ? kasan_check_write+0x14/0x20 [ 467.324471] ? do_raw_spin_lock+0xc1/0x200 [ 467.328722] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.333827] ? try_to_wake_up+0x10a/0x12f0 [ 467.338067] ? find_held_lock+0x36/0x1c0 [ 467.342139] ? migrate_swap_stop+0x930/0x930 [ 467.346556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.352100] ? radix_tree_descend+0x13c/0x2e0 [ 467.356599] ? plist_requeue+0x620/0x620 [ 467.360665] ? find_held_lock+0x36/0x1c0 [ 467.364732] ? graph_lock+0x170/0x170 [ 467.368542] ? graph_lock+0x170/0x170 [ 467.372344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.377893] ? __radix_tree_lookup+0x358/0x4c0 [ 467.382484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.388043] ? vring_use_dma_api+0xa5/0xc0 [ 467.392284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.397825] ? vring_unmap_one+0x5a/0x410 [ 467.401980] ? wake_up_worker+0x117/0x190 [ 467.406140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.411685] ? detach_buf+0x34b/0x5d0 [ 467.415510] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 467.421057] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 467.425816] ? lock_downgrade+0x900/0x900 [ 467.429979] ? detach_buf+0x5d0/0x5d0 [ 467.433788] ? __lock_acquire+0x7ec/0x4ec0 [ 467.438031] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.442448] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 467.447043] virtnet_poll+0x421/0x105f [ 467.450944] ? receive_buf+0x3380/0x3380 [ 467.455020] ? max_active_store+0x170/0x170 [ 467.459347] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 467.463939] ? net_rx_action+0x480/0x1950 [ 467.468090] ? net_rx_action+0x480/0x1950 [ 467.472247] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 467.476847] ? call_timer_fn+0x2c0/0x920 [ 467.480916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.486459] ? check_preemption_disabled+0x48/0x200 [ 467.491483] net_rx_action+0x7c5/0x1950 [ 467.495487] ? napi_complete_done+0x6d0/0x6d0 [ 467.500000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 467.505055] ? __run_timers+0xa20/0xc70 [ 467.509043] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.513545] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.518044] ? work_on_cpu_safe+0x90/0x90 [ 467.522195] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 467.526784] ? trace_hardirqs_on+0xbd/0x310 [ 467.531105] ? kasan_check_read+0x11/0x20 [ 467.535256] ? __run_timers+0xa20/0xc70 [ 467.539245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.544799] ? _raw_spin_unlock_irq+0x60/0x80 [ 467.549301] ? __run_timers+0xa4a/0xc70 [ 467.553275] ? find_held_lock+0x36/0x1c0 [ 467.557351] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 467.562721] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.567225] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.571724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 467.576313] ? trace_hardirqs_on+0xbd/0x310 [ 467.580633] ? kasan_check_read+0x11/0x20 [ 467.584788] ? finish_task_switch+0x1f5/0x900 [ 467.589289] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.594741] ? compat_start_thread+0x80/0x80 [ 467.599173] ? pvclock_read_flags+0x160/0x160 [ 467.603672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.609211] ? check_preemption_disabled+0x48/0x200 [ 467.614227] ? check_preemption_disabled+0x48/0x200 [ 467.619261] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 467.624807] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.630094] ? rcu_pm_notify+0xc0/0xc0 [ 467.634001] __do_softirq+0x30b/0xad8 [ 467.637828] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 467.642934] ? trace_hardirqs_off_caller+0x300/0x300 [ 467.648046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.652816] ? schedule+0x108/0x460 [ 467.656464] ? trace_hardirqs_off+0xb8/0x300 [ 467.660891] ? smpboot_thread_fn+0x68b/0xa00 [ 467.665309] ? trace_hardirqs_on+0x310/0x310 [ 467.669724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.675273] ? check_preemption_disabled+0x48/0x200 [ 467.680307] ? takeover_tasklets+0xa90/0xa90 [ 467.684732] run_ksoftirqd+0x94/0x100 [ 467.688543] smpboot_thread_fn+0x68b/0xa00 [ 467.692791] ? sort_range+0x30/0x30 [ 467.696429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.701543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.707097] ? __kthread_parkme+0xfb/0x1a0 [ 467.711355] kthread+0x35a/0x420 [ 467.714735] ? sort_range+0x30/0x30 [ 467.718367] ? kthread_bind+0x40/0x40 [ 467.722187] ret_from_fork+0x3a/0x50 [ 467.725927] warn_alloc_show_mem: 1 callbacks suppressed [ 467.725940] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 467.725941] Mem-Info: [ 467.725974] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 467.725974] active_file:4 inactive_file:31 isolated_file:0 [ 467.725974] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.725974] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 467.725974] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 467.725974] free:13701 free_pcp:222 free_cma:0 [ 467.731322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.738261] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 467.740668] Call Trace: [ 467.773457] Node 0 [ 467.782818] <IRQ> [ 467.810604] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 467.813170] dump_stack+0x1c4/0x2b4 [ 467.815393] lowmem_reserve[]: 0 [ 467.817561] ? dump_stack_print_info.cold.2+0x52/0x52 [ 467.843049] 2815 [ 467.846701] warn_alloc.cold.118+0xb7/0x1bd [ 467.849946] 6318 6318 [ 467.855156] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.861530] ? lock_downgrade+0x900/0x900 [ 467.864000] Node 0 [ 467.868855] ? trace_hardirqs_off+0xb8/0x300 [ 467.873014] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.875224] ? trace_hardirqs_off+0xb8/0x300 [ 467.879590] lowmem_reserve[]: 0 [ 467.906524] __alloc_pages_slowpath+0x2667/0x2d80 [ 467.910906] 0 [ 467.914221] ? warn_alloc+0x120/0x120 [ 467.919015] 3503 [ 467.920829] ? warn_alloc+0x120/0x120 [ 467.924599] 3503 [ 467.926671] ? print_usage_bug+0xc0/0xc0 [ 467.930442] Node 0 [ 467.932520] ? warn_alloc+0x120/0x120 [ 467.936583] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 467.938790] ? print_usage_bug+0xc0/0xc0 [ 467.942556] lowmem_reserve[]: 0 [ 467.971039] ? __lock_acquire+0x7ec/0x4ec0 [ 467.975077] 0 [ 467.978365] ? __lock_acquire+0x7ec/0x4ec0 [ 467.982573] 0 [ 467.984376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.988579] 0 [ 467.990386] ? should_fail+0x22d/0xd01 [ 467.995896] Node 0 [ 467.997711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.001564] DMA: [ 468.003800] ? __lock_acquire+0x7ec/0x4ec0 [ 468.008878] 1*4kB [ 468.010946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.015142] (U) 0*8kB [ 468.017310] ? __lock_acquire+0x7ec/0x4ec0 [ 468.022383] 0*16kB 1*32kB [ 468.024901] ? should_fail+0x22d/0xd01 [ 468.029111] (U) [ 468.031966] ? mark_held_locks+0x130/0x130 [ 468.035820] 2*64kB [ 468.037802] ? mark_held_locks+0x130/0x130 [ 468.041999] (U) [ 468.044236] ? graph_lock+0x170/0x170 [ 468.048435] 1*128kB (U) [ 468.050421] ? graph_lock+0x170/0x170 [ 468.054187] 1*256kB (U) [ 468.056870] ? graph_lock+0x170/0x170 [ 468.060640] 0*512kB 1*1024kB [ 468.063325] ? print_usage_bug+0xc0/0xc0 [ 468.067093] (U) [ 468.070203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.074227] 1*2048kB (M) [ 468.076216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.081722] 3*4096kB (M) [ 468.084488] ? check_preemption_disabled+0x48/0x200 [ 468.090001] = 15908kB [ 468.090014] Node 0 [ 468.092769] ? check_preemption_disabled+0x48/0x200 [ 468.097759] DMA32: [ 468.100177] ? __lock_is_held+0xb5/0x140 [ 468.102374] 2*4kB [ 468.107392] __alloc_pages_nodemask+0xa80/0xde0 [ 468.109593] (UM) 3*8kB [ 468.113663] ? graph_lock+0x170/0x170 [ 468.115787] (UM) [ 468.120458] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 468.123016] 1*16kB [ 468.126812] ? graph_lock+0x170/0x170 [ 468.126839] ? find_held_lock+0x36/0x1c0 [ 468.128877] (M) [ 468.133913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.136116] 3*32kB (UM) [ 468.139938] ? lock_downgrade+0x900/0x900 [ 468.143972] 1*64kB (M) [ 468.145971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.150606] 4*128kB [ 468.153313] cache_grow_begin+0x91/0x8c0 [ 468.157418] (M) 3*256kB [ 468.160022] ? do_raw_spin_unlock+0xa7/0x2f0 [ 468.165543] (M) [ 468.167882] fallback_alloc+0x203/0x2e0 [ 468.171908] 4*512kB (M) [ 468.174602] ____cache_alloc_node+0x1c7/0x1e0 [ 468.178977] 3*1024kB (UM) [ 468.180981] kmem_cache_alloc_node+0xe3/0x730 [ 468.184915] 3*2048kB (M) [ 468.187609] ? ipv6_get_ifaddr+0x42e/0x620 [ 468.192097] 3*4096kB [ 468.194954] __alloc_skb+0x119/0x770 [ 468.199416] (M) [ 468.202176] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.206378] = 25040kB [ 468.206386] Node 0 [ 468.208797] ? skb_scrub_packet+0x490/0x490 [ 468.212481] Normal: [ 468.214487] ? lock_downgrade+0x900/0x900 [ 468.219744] 890*4kB [ 468.222160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.224362] (UMEH) [ 468.228682] ? refcount_sub_and_test_checked+0x203/0x310 [ 468.230979] 533*8kB [ 468.235124] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 468.237420] (UMEH) [ 468.242959] ? addrconf_rs_timer+0x6f0/0x6f0 [ 468.245170] 245*16kB [ 468.250633] ndisc_alloc_skb+0x144/0x340 [ 468.252916] (UMEH) [ 468.258370] ndisc_send_rs+0x331/0x6e0 [ 468.260578] 57*32kB [ 468.264988] addrconf_rs_timer+0x3c0/0x6f0 [ 468.267365] (UMEH) [ 468.271431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.273635] 1*64kB [ 468.277542] call_timer_fn+0x272/0x920 [ 468.279823] (H) [ 468.284062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.286268] 2*128kB (H) [ 468.290521] ? process_timeout+0x40/0x40 [ 468.292722] 0*256kB [ 468.296602] ? find_held_lock+0x36/0x1c0 [ 468.298545] 0*512kB 0*1024kB [ 468.302795] ? mark_held_locks+0xc7/0x130 [ 468.305433] 0*2048kB 0*4096kB [ 468.309516] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.311808] = 13888kB [ 468.315867] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.318953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.323097] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.326268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.330752] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 468.333134] 414 total pagecache pages [ 468.337627] ? trace_hardirqs_on+0xbd/0x310 [ 468.346446] 0 pages in swap cache [ 468.350679] ? kasan_check_read+0x11/0x20 [ 468.359230] Swap cache stats: add 0, delete 0, find 0/0 [ 468.359240] Free swap = 0kB [ 468.363820] ? __run_timers+0x7da/0xc70 [ 468.367593] Total swap = 0kB [ 468.371917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.375336] 1965979 pages RAM [ 468.379487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.384820] 0 pages HighMem/MovableOnly [ 468.384829] 343324 pages reserved [ 468.387859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.391804] 0 pages cma reserved [ 468.394845] __run_timers+0x7e5/0xc70 [ 468.421605] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.422587] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 468.426367] syz-executor0 cpuset= [ 468.436863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.442206] syz0 [ 468.445664] ? graph_lock+0x170/0x170 [ 468.450656] mems_allowed=0 [ 468.452628] ? print_usage_bug+0xc0/0xc0 [ 468.463381] ? lock_release+0x970/0x970 [ 468.467367] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.472575] ? find_held_lock+0x36/0x1c0 [ 468.476646] ? graph_lock+0x170/0x170 [ 468.480458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.486004] ? check_preemption_disabled+0x48/0x200 [ 468.491042] ? __lock_is_held+0xb5/0x140 [ 468.495114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.500663] ? check_preemption_disabled+0x48/0x200 [ 468.505703] run_timer_softirq+0x52/0xb0 [ 468.509774] ? rcu_read_lock_sched_held+0x108/0x120 [ 468.514916] __do_softirq+0x30b/0xad8 [ 468.518784] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 468.523900] ? pvclock_read_flags+0x160/0x160 [ 468.528401] ? lapic_next_event+0x5a/0x90 [ 468.532557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.538101] ? check_preemption_disabled+0x48/0x200 [ 468.543120] ? check_preemption_disabled+0x48/0x200 [ 468.548150] ? kvm_clock_read+0x18/0x30 [ 468.552135] ? kvm_sched_clock_read+0x9/0x20 [ 468.556561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.562109] ? check_preemption_disabled+0x48/0x200 [ 468.567145] irq_exit+0x17f/0x1c0 [ 468.570607] smp_apic_timer_interrupt+0x1cb/0x760 [ 468.575455] ? smp_reschedule_interrupt+0x109/0x650 [ 468.580924] ? smp_call_function_single_interrupt+0x650/0x650 [ 468.586815] ? interrupt_entry+0xb5/0xf0 [ 468.590883] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.596425] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.601445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.606293] ? trace_hardirqs_off+0x300/0x300 [ 468.610792] ? trace_hardirqs_off+0x300/0x300 [ 468.615295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.620838] ? check_preemption_disabled+0x48/0x200 [ 468.625857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.631413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.636270] apic_timer_interrupt+0xf/0x20 [ 468.640514] </IRQ> [ 468.642758] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 468.648040] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 468.666955] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 468.674679] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 468.681956] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 468.689231] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 468.696520] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 468.703800] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 468.711105] ? arch_local_irq_restore+0x45/0x52 [ 468.716119] dump_stack+0x195/0x2b4 [ 468.719759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 468.724958] ? mark_held_locks+0x130/0x130 [ 468.729204] ? mark_held_locks+0x130/0x130 [ 468.733453] dump_header+0x27b/0xf72 [ 468.737186] ? pagefault_out_of_memory+0x197/0x197 [ 468.742128] ? mark_held_locks+0x130/0x130 [ 468.746369] ? __lock_acquire+0x7ec/0x4ec0 [ 468.750613] ? mem_cgroup_charge_statistics+0x780/0x780 [ 468.755985] ? print_usage_bug+0xc0/0xc0 [ 468.760054] ? print_usage_bug+0xc0/0xc0 [ 468.764128] ? graph_lock+0x170/0x170 [ 468.767928] ? graph_lock+0x170/0x170 [ 468.771732] ? print_usage_bug+0xc0/0xc0 [ 468.775793] ? print_usage_bug+0xc0/0xc0 [ 468.779864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.785415] ? find_held_lock+0x36/0x1c0 [ 468.789493] ? mark_held_locks+0xc7/0x130 [ 468.793675] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.798784] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.803899] ? lockdep_hardirqs_on+0x421/0x5c0 [ 468.808504] ? trace_hardirqs_on+0xbd/0x310 [ 468.812838] ? kasan_check_read+0x11/0x20 [ 468.816995] ? ___ratelimit+0x36f/0x655 [ 468.820979] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.826440] ? trace_hardirqs_on+0x310/0x310 [ 468.830851] ? lock_downgrade+0x900/0x900 [ 468.835016] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.840129] ? ___ratelimit+0xaa/0x655 [ 468.844025] ? idr_get_free+0xec0/0xec0 [ 468.848006] ? kasan_check_write+0x14/0x20 [ 468.852249] ? do_raw_spin_lock+0xc1/0x200 [ 468.856494] oom_kill_process.cold.27+0x10/0x903 [ 468.861274] ? graph_lock+0x170/0x170 [ 468.865077] ? _raw_spin_unlock+0x2c/0x50 [ 468.869230] ? oom_badness+0xe6/0xaa0 [ 468.873040] ? oom_evaluate_task+0x540/0x540 [ 468.877460] ? find_held_lock+0x36/0x1c0 [ 468.881541] ? out_of_memory+0x974/0x14c0 [ 468.885692] ? lock_downgrade+0x900/0x900 [ 468.889841] ? check_preemption_disabled+0x48/0x200 [ 468.894872] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 468.900674] ? kasan_check_read+0x11/0x20 [ 468.904834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.910117] ? rcu_bh_qs+0xc0/0xc0 [ 468.913669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.918686] ? oom_evaluate_task+0x302/0x540 [ 468.923103] out_of_memory+0xa86/0x14c0 [ 468.927090] ? oom_killer_disable+0x3a0/0x3a0 [ 468.931595] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 468.936542] ? __mutex_add_waiter+0x2a0/0x2a0 [ 468.941055] __alloc_pages_slowpath+0x2318/0x2d80 [ 468.946024] ? warn_alloc+0x120/0x120 [ 468.949846] ? find_get_entry+0x2f2/0xc40 [ 468.954009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.959582] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 468.964538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.970087] ? should_fail+0x22d/0xd01 [ 468.973989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.979101] ? __lock_is_held+0xb5/0x140 [ 468.983196] ? __lock_is_held+0xb5/0x140 [ 468.987276] ? ___might_sleep+0x1ed/0x300 [ 468.991429] ? lock_release+0x970/0x970 [ 468.995411] ? arch_local_save_flags+0x40/0x40 [ 469.000016] ? __might_sleep+0x95/0x190 [ 469.004004] __alloc_pages_nodemask+0xa80/0xde0 [ 469.008692] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.013716] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.019529] ? kasan_check_read+0x11/0x20 [ 469.023686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.028977] ? graph_lock+0x170/0x170 [ 469.032781] ? graph_lock+0x170/0x170 [ 469.036587] ? print_usage_bug+0xc0/0xc0 [ 469.040655] ? graph_lock+0x170/0x170 [ 469.044460] ? graph_lock+0x170/0x170 [ 469.048265] ? __do_page_cache_readahead+0x7ce/0x980 [ 469.053382] ? find_held_lock+0x36/0x1c0 [ 469.057450] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 469.062995] alloc_pages_current+0x10c/0x210 [ 469.067411] ? lock_downgrade+0x900/0x900 [ 469.071570] __page_cache_alloc+0x38f/0x5b0 [ 469.075897] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.081692] ? kasan_check_read+0x11/0x20 [ 469.085847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.091134] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 469.095814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.101361] ? check_preemption_disabled+0x48/0x200 [ 469.106396] filemap_fault+0x1594/0x25f0 [ 469.110479] ? __lock_page_or_retry+0xa00/0xa00 [ 469.115167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.120969] ? kasan_check_read+0x11/0x20 [ 469.125127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.130411] ? rcu_bh_qs+0xc0/0xc0 [ 469.133973] ? filemap_map_pages+0xdea/0x1980 [ 469.138485] ? trace_hardirqs_on+0xbd/0x310 [ 469.142827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.148278] ? debug_object_free+0x325/0x690 [ 469.152694] ? find_get_pages_range_tag+0x1320/0x1320 [ 469.157893] ? graph_lock+0x170/0x170 [ 469.161705] ? kasan_check_read+0x11/0x20 [ 469.165860] ? debug_object_destroy+0x2b0/0x2b0 [ 469.170559] ? lock_acquire+0x1ed/0x520 [ 469.174540] ? ext4_filemap_fault+0x7a/0xad [ 469.178872] ? lock_release+0x970/0x970 [ 469.182845] ? arch_local_save_flags+0x40/0x40 [ 469.187433] ? futex_wait_setup+0x3e0/0x3e0 [ 469.191769] ? down_read+0xb0/0x1d0 [ 469.195397] ? ext4_filemap_fault+0x7a/0xad [ 469.199721] ? __down_interruptible+0x700/0x700 [ 469.204416] ext4_filemap_fault+0x82/0xad [ 469.208575] __do_fault+0x100/0x6b0 [ 469.212209] ? print_bad_pte+0x6c0/0x6c0 [ 469.216278] ? do_futex+0x249/0x26d0 [ 469.219997] ? __might_fault+0x12b/0x1e0 [ 469.224077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.229627] ? pmd_val+0x88/0x100 [ 469.233090] ? add_mm_counter_fast+0xd0/0xd0 [ 469.237516] ? pmd_val+0x88/0x100 [ 469.240980] ? add_mm_counter_fast+0xd0/0xd0 [ 469.245402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.250958] __handle_mm_fault+0x3709/0x53e0 [ 469.255389] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 469.260245] ? __fpu__restore_sig+0x62f/0x1680 [ 469.264841] ? graph_lock+0x170/0x170 [ 469.268660] ? print_usage_bug+0xc0/0xc0 [ 469.272741] ? graph_lock+0x170/0x170 [ 469.276549] ? graph_lock+0x170/0x170 [ 469.280382] ? handle_mm_fault+0x42a/0xc70 [ 469.284630] ? lock_downgrade+0x900/0x900 [ 469.288791] ? check_preemption_disabled+0x48/0x200 [ 469.293828] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.299638] ? kasan_check_read+0x11/0x20 [ 469.303803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.309100] ? rcu_bh_qs+0xc0/0xc0 [ 469.312655] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.318129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.323683] ? check_preemption_disabled+0x48/0x200 [ 469.328727] handle_mm_fault+0x54f/0xc70 [ 469.332810] ? __handle_mm_fault+0x53e0/0x53e0 [ 469.337417] ? find_vma+0x34/0x190 [ 469.340975] __do_page_fault+0x67d/0xed0 [ 469.345067] ? mm_fault_error+0x380/0x380 [ 469.349223] ? trace_hardirqs_off+0xb8/0x300 [ 469.353645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.359024] ? trace_hardirqs_on+0x310/0x310 [ 469.363454] do_page_fault+0xf2/0x7e0 [ 469.367269] ? vmalloc_sync_all+0x30/0x30 [ 469.371433] ? error_entry+0x70/0xd0 [ 469.375175] ? trace_hardirqs_off_caller+0xbb/0x300 [ 469.380201] ? trace_hardirqs_on_caller+0xc0/0x300 [ 469.385141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.390082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.394939] ? trace_hardirqs_off+0x300/0x300 [ 469.399452] ? trace_hardirqs_off_caller+0x300/0x300 [ 469.404580] ? prepare_exit_to_usermode+0x291/0x3b0 [ 469.409611] ? page_fault+0x8/0x30 [ 469.413168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.418028] ? page_fault+0x8/0x30 [ 469.421583] page_fault+0x1e/0x30 [ 469.425046] RIP: 0033:0x45ddf3 [ 469.428250] Code: Bad RIP value. [ 469.431615] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 469.436983] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 469.444263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 469.451550] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 469.458833] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 469.466118] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 469.473436] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 469.473517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 469.480727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.480740] Call Trace: [ 469.487358] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.496596] dump_stack+0x1c4/0x2b4 [ 469.499160] syz-fuzzer cpuset= [ 469.509399] ? dump_stack_print_info.cold.2+0x52/0x52 [ 469.513016] / [ 469.516229] warn_alloc.cold.118+0xb7/0x1bd [ 469.521390] mems_allowed=0 [ 469.523108] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 469.535166] ? lock_downgrade+0x900/0x900 [ 469.539343] ? trace_hardirqs_off+0xb8/0x300 [ 469.543779] ? trace_hardirqs_off+0xb8/0x300 [ 469.548218] __alloc_pages_slowpath+0x2667/0x2d80 [ 469.553111] ? warn_alloc+0x120/0x120 [ 469.556934] ? attach_entity_load_avg+0x860/0x860 [ 469.561789] ? warn_alloc+0x120/0x120 [ 469.565606] ? print_usage_bug+0xc0/0xc0 [ 469.569681] ? warn_alloc+0x120/0x120 [ 469.573505] ? print_usage_bug+0xc0/0xc0 [ 469.577583] ? rb_erase+0x3710/0x3710 [ 469.581405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.586960] ? should_fail+0x22d/0xd01 [ 469.590866] ? find_held_lock+0x36/0x1c0 [ 469.594949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.600072] ? __lock_acquire+0x7ec/0x4ec0 [ 469.604333] ? should_fail+0x22d/0xd01 [ 469.608239] ? __update_load_avg_blocked_se+0x730/0x730 [ 469.613658] ? mark_held_locks+0x130/0x130 [ 469.617918] ? mark_held_locks+0x130/0x130 [ 469.622174] ? __lock_acquire+0x7ec/0x4ec0 [ 469.626425] ? update_load_avg+0x387/0x2470 [ 469.630763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.636323] ? graph_lock+0x170/0x170 [ 469.640139] ? graph_lock+0x170/0x170 [ 469.643955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.649513] ? check_preemption_disabled+0x48/0x200 [ 469.654545] ? check_preemption_disabled+0x48/0x200 [ 469.659588] ? __lock_is_held+0xb5/0x140 [ 469.663670] __alloc_pages_nodemask+0xa80/0xde0 [ 469.668358] ? graph_lock+0x170/0x170 [ 469.672179] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.677205] ? graph_lock+0x170/0x170 [ 469.681039] ? find_held_lock+0x36/0x1c0 [ 469.685127] ? ____cache_alloc_node+0x1c7/0x1e0 [ 469.689815] ? lock_downgrade+0x900/0x900 [ 469.693992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.699572] cache_grow_begin+0x91/0x8c0 [ 469.703657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 469.708097] fallback_alloc+0x203/0x2e0 [ 469.712106] ____cache_alloc_node+0x1c7/0x1e0 [ 469.716637] kmem_cache_alloc+0x1f8/0x730 [ 469.720823] skb_clone+0x1bb/0x500 [ 469.724388] ? finish_task_switch+0x1b5/0x900 [ 469.728930] ? skb_split+0x11e0/0x11e0 [ 469.732847] ? preempt_notifier_register+0x200/0x200 [ 469.737975] ? __switch_to_asm+0x34/0x70 [ 469.742063] ? __switch_to_asm+0x34/0x70 [ 469.746141] ? __switch_to_asm+0x40/0x70 [ 469.750212] ? __switch_to_asm+0x34/0x70 [ 469.754283] ? __switch_to_asm+0x40/0x70 [ 469.758350] ? __switch_to_asm+0x34/0x70 [ 469.762423] ? __switch_to_asm+0x40/0x70 [ 469.766504] ? __switch_to_asm+0x34/0x70 [ 469.770579] ? __switch_to_asm+0x34/0x70 [ 469.774651] ? __switch_to_asm+0x40/0x70 [ 469.778721] ? __switch_to_asm+0x34/0x70 [ 469.782807] bpf_clone_redirect+0xb9/0x490 [ 469.787057] ? __schedule+0x874/0x1ed0 [ 469.790964] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 469.795999] ? __sched_text_start+0x8/0x8 [ 469.800162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 469.804945] ? find_held_lock+0x36/0x1c0 [ 469.809033] ? lock_acquire+0x1ed/0x520 [ 469.813017] ? bpf_test_run+0x32e/0x5a0 [ 469.816998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.822552] ? check_preemption_disabled+0x48/0x200 [ 469.827582] ? kasan_check_read+0x11/0x20 [ 469.831739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.837030] ? rcu_bh_qs+0xc0/0xc0 [ 469.840583] ? preempt_schedule+0x4d/0x60 [ 469.844742] ? ___preempt_schedule+0x16/0x18 [ 469.849167] ? bpf_test_run+0x1c0/0x5a0 [ 469.853163] ? netlink_diag_dump+0x2a0/0x2a0 [ 469.857580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.863144] ? bpf_test_init.isra.9+0x70/0x100 [ 469.867759] ? bpf_prog_test_run_skb+0x634/0xb40 [ 469.872544] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 469.877395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.882941] ? fput+0x130/0x1a0 [ 469.886233] ? __bpf_prog_get+0x9b/0x290 [ 469.890304] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 469.895151] ? bpf_prog_test_run+0x130/0x1a0 [ 469.899569] ? __x64_sys_bpf+0x3d8/0x510 [ 469.903638] ? bpf_prog_get+0x20/0x20 [ 469.907467] ? do_syscall_64+0x1b9/0x820 [ 469.911549] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 469.916926] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.921867] ? trace_hardirqs_off+0x300/0x300 [ 469.926373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 469.931399] ? recalc_sigpending_tsk+0x180/0x180 [ 469.936159] ? kasan_check_write+0x14/0x20 [ 469.940417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.945305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.950700] warn_alloc_show_mem: 1 callbacks suppressed [ 469.950713] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 469.950715] Mem-Info: [ 469.950751] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 469.950751] active_file:29 inactive_file:5 isolated_file:0 [ 469.950751] unevictable:0 dirty:0 writeback:0 unstable:0 [ 469.950751] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 469.950751] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 469.950751] free:13701 free_pcp:222 free_cma:0 [ 469.956091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.963037] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 469.965433] Call Trace: [ 469.998229] Node 0 [ 470.007593] <IRQ> [ 470.035378] 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 [ 470.037938] dump_stack+0x1c4/0x2b4 [ 470.040138] lowmem_reserve[]: 0 [ 470.042295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 470.067785] 2815 [ 470.071432] warn_alloc.cold.118+0xb7/0x1bd [ 470.074676] 6318 [ 470.079872] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 470.081908] 6318 [ 470.086233] ? lock_downgrade+0x900/0x900 [ 470.093113] ? trace_hardirqs_off+0xb8/0x300 [ 470.095146] Node 0 [ 470.099299] ? trace_hardirqs_off+0xb8/0x300 [ 470.103704] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 470.105917] __alloc_pages_slowpath+0x2667/0x2d80 [ 470.110283] lowmem_reserve[]: 0 [ 470.137241] ? warn_alloc+0x120/0x120 [ 470.142045] 0 [ 470.145331] ? trace_hardirqs_on+0x310/0x310 [ 470.149096] 3503 3503 [ 470.150909] ? warn_alloc+0x120/0x120 [ 470.157787] ? print_usage_bug+0xc0/0xc0 [ 470.161565] Node 0 [ 470.165620] ? warn_alloc+0x120/0x120 [ 470.165657] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 470.165664] lowmem_reserve[]: [ 470.167901] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 470.167919] ? print_usage_bug+0xc0/0xc0 [ 470.171695] 0 0 [ 470.200191] ? __lock_acquire+0x7ec/0x4ec0 [ 470.203274] 0 [ 470.208291] ? __lock_acquire+0x7ec/0x4ec0 [ 470.212324] 0 [ 470.214304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.218521] Node 0 [ 470.220326] ? should_fail+0x22d/0xd01 [ 470.224530] DMA: [ 470.226334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.231847] 1*4kB [ 470.234080] ? __lock_acquire+0x7ec/0x4ec0 [ 470.237933] (U) 0*8kB [ 470.240008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.245090] 0*16kB [ 470.247241] ? __lock_acquire+0x7ec/0x4ec0 [ 470.251439] 1*32kB (U) [ 470.253938] ? should_fail+0x22d/0xd01 [ 470.253956] ? print_usage_bug+0xc0/0xc0 [ 470.259038] 2*64kB [ 470.261282] ? mark_held_locks+0x130/0x130 [ 470.265484] (U) [ 470.268082] ? mark_held_locks+0x130/0x130 [ 470.271942] 1*128kB [ 470.276006] ? graph_lock+0x170/0x170 [ 470.278212] (U) [ 470.282442] ? print_usage_bug+0xc0/0xc0 [ 470.284396] 1*256kB [ 470.288632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 470.290929] (U) [ 470.294731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.296674] 0*512kB 1*1024kB [ 470.300744] ? check_preemption_disabled+0x48/0x200 [ 470.303034] (U) 1*2048kB [ 470.307802] ? check_preemption_disabled+0x48/0x200 [ 470.309749] (M) 3*4096kB [ 470.315304] ? __lock_is_held+0xb5/0x140 [ 470.318371] (M) = 15908kB [ 470.323401] __alloc_pages_nodemask+0xa80/0xde0 [ 470.326123] Node 0 [ 470.331138] ? graph_lock+0x170/0x170 [ 470.333870] DMA32: [ 470.337933] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 470.340666] 2*4kB [ 470.345331] ? graph_lock+0x170/0x170 [ 470.347544] (UM) [ 470.351350] ? find_held_lock+0x36/0x1c0 [ 470.353553] 3*8kB [ 470.358575] ? ____cache_alloc_node+0x1c7/0x1e0 [ 470.360692] (UM) [ 470.364490] ? lock_downgrade+0x900/0x900 [ 470.366532] 1*16kB (M) [ 470.370608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.372731] 3*32kB [ 470.377402] cache_grow_begin+0x91/0x8c0 [ 470.379527] (UM) [ 470.383675] ? do_raw_spin_unlock+0xa7/0x2f0 [ 470.386233] 1*64kB [ 470.391778] fallback_alloc+0x203/0x2e0 [ 470.393979] (M) [ 470.398042] ____cache_alloc_node+0x1c7/0x1e0 [ 470.400073] 4*128kB [ 470.404489] kmem_cache_alloc_node+0xe3/0x730 [ 470.406694] (M) [ 470.410665] ? ipv6_get_ifaddr+0x42e/0x620 [ 470.412614] 3*256kB [ 470.417112] __alloc_skb+0x119/0x770 [ 470.419401] (M) [ 470.423896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 470.425848] 4*512kB [ 470.430083] ? skb_scrub_packet+0x490/0x490 [ 470.432376] (M) [ 470.436091] ? lock_downgrade+0x900/0x900 [ 470.438042] 3*1024kB [ 470.443318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.445605] (UM) 3*2048kB [ 470.449935] ? refcount_sub_and_test_checked+0x203/0x310 [ 470.451879] (M) [ 470.456034] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 470.458420] 3*4096kB [ 470.463959] ? addrconf_rs_timer+0x6f0/0x6f0 [ 470.466774] (M) [ 470.472236] ndisc_alloc_skb+0x144/0x340 [ 470.474175] = 25040kB [ 470.479628] ndisc_send_rs+0x331/0x6e0 [ 470.482015] Node 0 [ 470.486428] addrconf_rs_timer+0x3c0/0x6f0 [ 470.488373] Normal: [ 470.492436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.494837] 890*4kB [ 470.498733] call_timer_fn+0x272/0x920 [ 470.500935] (UMEH) [ 470.505191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.507490] 533*8kB [ 470.511763] ? process_timeout+0x40/0x40 [ 470.514061] (UMEH) [ 470.517963] ? find_held_lock+0x36/0x1c0 [ 470.520168] 245*16kB (UMEH) [ 470.524421] ? mark_held_locks+0xc7/0x130 [ 470.526716] 57*32kB [ 470.530776] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.532986] (UMEH) [ 470.537049] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.540041] 1*64kB [ 470.544188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.546484] (H) [ 470.550992] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 470.553206] 2*128kB [ 470.557716] ? trace_hardirqs_on+0xbd/0x310 [ 470.559928] (H) [ 470.564163] ? kasan_check_read+0x11/0x20 [ 470.566114] 0*256kB [ 470.570695] ? __run_timers+0x7da/0xc70 [ 470.572992] 0*512kB [ 470.577312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 470.579263] 0*1024kB [ 470.584898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.587197] 0*2048kB [ 470.591178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.593476] 0*4096kB = 13888kB [ 470.598957] __run_timers+0x7e5/0xc70 [ 470.601352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 470.605592] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 470.607972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 470.612199] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 470.615370] 414 total pagecache pages [ 470.619188] ? graph_lock+0x170/0x170 [ 470.628018] 0 pages in swap cache [ 470.633380] ? print_usage_bug+0xc0/0xc0 [ 470.641934] Swap cache stats: add 0, delete 0, find 0/0 [ 470.641947] Free swap = 0kB [ 470.646990] ? lock_release+0x970/0x970 [ 470.650773] Total swap = 0kB [ 470.654575] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.658006] 1965979 pages RAM [ 470.662093] ? find_held_lock+0x36/0x1c0 [ 470.667423] 0 pages HighMem/MovableOnly [ 470.667433] 343324 pages reserved [ 470.670456] ? graph_lock+0x170/0x170 [ 470.674404] 0 pages cma reserved [ 470.677423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.682737] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 470.685698] ? check_preemption_disabled+0x48/0x200 [ 470.689734] syz-executor0 cpuset= [ 470.693715] ? __lock_is_held+0xb5/0x140 [ 470.697133] syz0 [ 470.700933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.704274] mems_allowed=0 [ 470.709811] ? check_preemption_disabled+0x48/0x200 [ 470.748773] run_timer_softirq+0x52/0xb0 [ 470.752943] ? rcu_read_lock_sched_held+0x108/0x120 [ 470.757982] __do_softirq+0x30b/0xad8 [ 470.761817] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 470.766942] ? pvclock_read_flags+0x160/0x160 [ 470.771450] ? lapic_next_event+0x5a/0x90 [ 470.775613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.781163] ? check_preemption_disabled+0x48/0x200 [ 470.786195] ? check_preemption_disabled+0x48/0x200 [ 470.791236] ? kvm_clock_read+0x18/0x30 [ 470.795227] ? kvm_sched_clock_read+0x9/0x20 [ 470.799654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.805206] ? check_preemption_disabled+0x48/0x200 [ 470.810252] irq_exit+0x17f/0x1c0 [ 470.813744] smp_apic_timer_interrupt+0x1cb/0x760 [ 470.818600] ? smp_reschedule_interrupt+0x109/0x650 [ 470.823641] ? smp_call_function_single_interrupt+0x650/0x650 [ 470.829557] ? interrupt_entry+0xb5/0xf0 [ 470.833638] ? trace_hardirqs_off_caller+0xbb/0x300 [ 470.838672] ? trace_hardirqs_off_caller+0xbb/0x300 [ 470.843701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.848565] ? trace_hardirqs_off+0x300/0x300 [ 470.853073] ? trace_hardirqs_off+0x300/0x300 [ 470.857585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.863136] ? check_preemption_disabled+0x48/0x200 [ 470.868165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.873725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.878609] apic_timer_interrupt+0xf/0x20 [ 470.882845] </IRQ> [ 470.885089] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 470.890377] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 470.909290] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 470.917027] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 470.924316] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 470.931604] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 470.938891] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 470.946174] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 470.953515] ? arch_local_irq_restore+0x45/0x52 [ 470.958220] dump_stack+0x195/0x2b4 [ 470.961864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 470.967076] ? mark_held_locks+0x130/0x130 [ 470.971324] ? mark_held_locks+0x130/0x130 [ 470.975581] dump_header+0x27b/0xf72 [ 470.979329] ? pagefault_out_of_memory+0x197/0x197 [ 470.984283] ? mark_held_locks+0x130/0x130 [ 470.988545] ? __lock_acquire+0x7ec/0x4ec0 [ 470.992796] ? mem_cgroup_charge_statistics+0x780/0x780 [ 470.998181] ? print_usage_bug+0xc0/0xc0 [ 471.002258] ? print_usage_bug+0xc0/0xc0 [ 471.006345] ? graph_lock+0x170/0x170 [ 471.010159] ? graph_lock+0x170/0x170 [ 471.013976] ? print_usage_bug+0xc0/0xc0 [ 471.018052] ? print_usage_bug+0xc0/0xc0 [ 471.022140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.027700] ? find_held_lock+0x36/0x1c0 [ 471.031787] ? mark_held_locks+0xc7/0x130 [ 471.035956] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.041078] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.046199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 471.050802] ? trace_hardirqs_on+0xbd/0x310 [ 471.055141] ? kasan_check_read+0x11/0x20 [ 471.059309] ? ___ratelimit+0x36f/0x655 [ 471.063300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.068776] ? trace_hardirqs_on+0x310/0x310 [ 471.073204] ? lock_downgrade+0x900/0x900 [ 471.077374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 471.082505] ? ___ratelimit+0xaa/0x655 [ 471.086418] ? idr_get_free+0xec0/0xec0 [ 471.090403] ? kasan_check_write+0x14/0x20 [ 471.094652] ? do_raw_spin_lock+0xc1/0x200 [ 471.098904] oom_kill_process.cold.27+0x10/0x903 [ 471.103680] ? graph_lock+0x170/0x170 [ 471.107492] ? _raw_spin_unlock+0x2c/0x50 [ 471.111669] ? oom_badness+0xe6/0xaa0 [ 471.115489] ? oom_evaluate_task+0x540/0x540 [ 471.119932] ? find_held_lock+0x36/0x1c0 [ 471.124017] ? out_of_memory+0x974/0x14c0 [ 471.128195] ? lock_downgrade+0x900/0x900 [ 471.132350] ? check_preemption_disabled+0x48/0x200 [ 471.137409] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.143218] ? kasan_check_read+0x11/0x20 [ 471.147380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.152676] ? rcu_bh_qs+0xc0/0xc0 [ 471.156234] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 471.161270] ? oom_evaluate_task+0x302/0x540 [ 471.165707] out_of_memory+0xa86/0x14c0 [ 471.169708] ? oom_killer_disable+0x3a0/0x3a0 [ 471.174220] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 471.179168] ? __mutex_add_waiter+0x2a0/0x2a0 [ 471.183686] __alloc_pages_slowpath+0x2318/0x2d80 [ 471.188582] ? warn_alloc+0x120/0x120 [ 471.192425] ? find_get_entry+0x2f2/0xc40 [ 471.196589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.202148] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 471.207099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.212660] ? should_fail+0x22d/0xd01 [ 471.216573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.221698] ? __lock_is_held+0xb5/0x140 [ 471.225806] ? __lock_is_held+0xb5/0x140 [ 471.229901] ? ___might_sleep+0x1ed/0x300 [ 471.234078] ? lock_release+0x970/0x970 [ 471.238083] ? arch_local_save_flags+0x40/0x40 [ 471.242701] ? __might_sleep+0x95/0x190 [ 471.246705] __alloc_pages_nodemask+0xa80/0xde0 [ 471.251400] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 471.256712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.262618] ? kasan_check_read+0x11/0x20 [ 471.266794] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.272117] ? graph_lock+0x170/0x170 [ 471.275936] ? graph_lock+0x170/0x170 [ 471.279761] ? print_usage_bug+0xc0/0xc0 [ 471.283849] ? graph_lock+0x170/0x170 [ 471.287670] ? graph_lock+0x170/0x170 [ 471.291484] ? __do_page_cache_readahead+0x7ce/0x980 [ 471.296625] ? find_held_lock+0x36/0x1c0 [ 471.300712] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 471.306278] alloc_pages_current+0x10c/0x210 [ 471.310704] ? lock_downgrade+0x900/0x900 [ 471.314878] __page_cache_alloc+0x38f/0x5b0 [ 471.319219] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.325770] ? kasan_check_read+0x11/0x20 [ 471.329937] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.335251] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 471.339936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.345512] ? check_preemption_disabled+0x48/0x200 [ 471.350555] filemap_fault+0x1594/0x25f0 [ 471.354640] ? __lock_page_or_retry+0xa00/0xa00 [ 471.359315] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.365119] ? kasan_check_read+0x11/0x20 [ 471.369278] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.374563] ? rcu_bh_qs+0xc0/0xc0 [ 471.378126] ? filemap_map_pages+0xdea/0x1980 [ 471.382635] ? trace_hardirqs_on+0xbd/0x310 [ 471.386968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.392424] ? debug_object_free+0x325/0x690 [ 471.396851] ? find_get_pages_range_tag+0x1320/0x1320 [ 471.402058] ? graph_lock+0x170/0x170 [ 471.405874] ? kasan_check_read+0x11/0x20 [ 471.410031] ? debug_object_destroy+0x2b0/0x2b0 [ 471.414727] ? lock_acquire+0x1ed/0x520 [ 471.418707] ? ext4_filemap_fault+0x7a/0xad [ 471.423042] ? lock_release+0x970/0x970 [ 471.427030] ? arch_local_save_flags+0x40/0x40 [ 471.431624] ? futex_wait_setup+0x3e0/0x3e0 [ 471.435965] ? down_read+0xb0/0x1d0 [ 471.439596] ? ext4_filemap_fault+0x7a/0xad [ 471.443928] ? __down_interruptible+0x700/0x700 [ 471.448631] ext4_filemap_fault+0x82/0xad [ 471.452789] __do_fault+0x100/0x6b0 [ 471.456422] ? print_bad_pte+0x6c0/0x6c0 [ 471.460490] ? do_futex+0x249/0x26d0 [ 471.464223] ? __might_fault+0x12b/0x1e0 [ 471.468289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.473828] ? pmd_val+0x88/0x100 [ 471.477285] ? add_mm_counter_fast+0xd0/0xd0 [ 471.481694] ? pmd_val+0x88/0x100 [ 471.485153] ? add_mm_counter_fast+0xd0/0xd0 [ 471.489571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.495118] __handle_mm_fault+0x3709/0x53e0 [ 471.499553] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 471.504401] ? __fpu__restore_sig+0x62f/0x1680 [ 471.508992] ? graph_lock+0x170/0x170 [ 471.512799] ? print_usage_bug+0xc0/0xc0 [ 471.516873] ? graph_lock+0x170/0x170 [ 471.520691] ? graph_lock+0x170/0x170 [ 471.524533] ? handle_mm_fault+0x42a/0xc70 [ 471.528772] ? lock_downgrade+0x900/0x900 [ 471.532925] ? check_preemption_disabled+0x48/0x200 [ 471.537984] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.543787] ? kasan_check_read+0x11/0x20 [ 471.547943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.553228] ? rcu_bh_qs+0xc0/0xc0 [ 471.556775] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.562235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.567784] ? check_preemption_disabled+0x48/0x200 [ 471.572822] handle_mm_fault+0x54f/0xc70 [ 471.576892] ? __handle_mm_fault+0x53e0/0x53e0 [ 471.581515] ? find_vma+0x34/0x190 [ 471.585070] __do_page_fault+0x67d/0xed0 [ 471.589146] ? mm_fault_error+0x380/0x380 [ 471.593298] ? trace_hardirqs_off+0xb8/0x300 [ 471.597714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.603103] ? trace_hardirqs_on+0x310/0x310 [ 471.607535] do_page_fault+0xf2/0x7e0 [ 471.612651] ? vmalloc_sync_all+0x30/0x30 [ 471.616807] ? error_entry+0x70/0xd0 [ 471.620538] ? trace_hardirqs_off_caller+0xbb/0x300 [ 471.625561] ? trace_hardirqs_on_caller+0xc0/0x300 [ 471.630492] ? syscall_return_slowpath+0x5e0/0x5e0 [ 471.635437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.640287] ? trace_hardirqs_off+0x300/0x300 [ 471.644783] ? trace_hardirqs_off_caller+0x300/0x300 [ 471.649899] ? prepare_exit_to_usermode+0x291/0x3b0 [ 471.654923] ? page_fault+0x8/0x30 [ 471.658471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.663334] ? page_fault+0x8/0x30 [ 471.666879] page_fault+0x1e/0x30 [ 471.670331] RIP: 0033:0x45ddf3 [ 471.673541] Code: Bad RIP value. [ 471.676904] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 471.682271] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 471.689544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 471.696818] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 471.704090] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 471.711364] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 471.718680] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 471.718749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 471.725973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.725979] Call Trace: [ 471.726013] dump_stack+0x1c4/0x2b4 [ 471.726033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 471.726061] warn_alloc.cold.118+0xb7/0x1bd [ 471.732711] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 471.741913] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 471.744475] syz-fuzzer cpuset= [ 471.748114] ? lock_downgrade+0x900/0x900 [ 471.753283] / [ 471.757618] ? trace_hardirqs_off+0xb8/0x300 [ 471.767824] mems_allowed=0 [ 471.772673] ? trace_hardirqs_off+0xb8/0x300 [ 471.793400] __alloc_pages_slowpath+0x2667/0x2d80 [ 471.798290] ? warn_alloc+0x120/0x120 [ 471.802107] ? attach_entity_load_avg+0x860/0x860 [ 471.806958] ? warn_alloc+0x120/0x120 [ 471.810772] ? print_usage_bug+0xc0/0xc0 [ 471.814837] ? warn_alloc+0x120/0x120 [ 471.818644] ? print_usage_bug+0xc0/0xc0 [ 471.822717] ? rb_erase+0x3710/0x3710 [ 471.826538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.832088] ? should_fail+0x22d/0xd01 [ 471.835982] ? find_held_lock+0x36/0x1c0 [ 471.840060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.845170] ? __lock_acquire+0x7ec/0x4ec0 [ 471.849425] ? should_fail+0x22d/0xd01 [ 471.853323] ? __update_load_avg_blocked_se+0x730/0x730 [ 471.858707] ? mark_held_locks+0x130/0x130 [ 471.862955] ? mark_held_locks+0x130/0x130 [ 471.867202] ? graph_lock+0x170/0x170 [ 471.871030] ? __lock_acquire+0x7ec/0x4ec0 [ 471.875274] ? update_load_avg+0x387/0x2470 [ 471.879603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.885149] ? graph_lock+0x170/0x170 [ 471.888961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.894519] ? check_preemption_disabled+0x48/0x200 [ 471.899544] ? check_preemption_disabled+0x48/0x200 [ 471.904584] ? __lock_is_held+0xb5/0x140 [ 471.908661] __alloc_pages_nodemask+0xa80/0xde0 [ 471.913343] ? graph_lock+0x170/0x170 [ 471.917157] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 471.922179] ? graph_lock+0x170/0x170 [ 471.926001] ? find_held_lock+0x36/0x1c0 [ 471.930090] ? ____cache_alloc_node+0x1c7/0x1e0 [ 471.934778] ? lock_downgrade+0x900/0x900 [ 471.938950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.944516] cache_grow_begin+0x91/0x8c0 [ 471.948592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 471.953025] fallback_alloc+0x203/0x2e0 [ 471.957026] ____cache_alloc_node+0x1c7/0x1e0 [ 471.961547] kmem_cache_alloc+0x1f8/0x730 [ 471.965718] skb_clone+0x1bb/0x500 [ 471.969267] ? skb_split+0x11e0/0x11e0 [ 471.973175] ? kasan_check_read+0x11/0x20 [ 471.977330] ? __schedule+0x150b/0x1ed0 [ 471.981316] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.986775] ? lock_repin_lock+0x430/0x430 [ 471.991062] bpf_clone_redirect+0xb9/0x490 [ 471.995311] ? __schedule+0x150b/0x1ed0 [ 471.999302] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 472.004335] ? __sched_text_start+0x8/0x8 [ 472.008494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 472.013280] ? find_held_lock+0x36/0x1c0 [ 472.017357] ? lock_acquire+0x1ed/0x520 [ 472.021338] ? bpf_test_run+0x32e/0x5a0 [ 472.025336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.030883] ? check_preemption_disabled+0x48/0x200 [ 472.035932] ? kasan_check_read+0x11/0x20 [ 472.040103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 472.045408] ? rcu_bh_qs+0xc0/0xc0 [ 472.048976] ? preempt_schedule+0x4d/0x60 [ 472.053136] ? ___preempt_schedule+0x16/0x18 [ 472.057567] ? bpf_test_run+0x1c0/0x5a0 [ 472.061562] ? netlink_diag_dump+0x2a0/0x2a0 [ 472.065982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.071541] ? bpf_test_init.isra.9+0x70/0x100 [ 472.076134] ? bpf_prog_test_run_skb+0x634/0xb40 [ 472.080908] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 472.085758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.091301] ? fput+0x130/0x1a0 [ 472.094587] ? __bpf_prog_get+0x9b/0x290 [ 472.098661] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 472.103524] ? bpf_prog_test_run+0x130/0x1a0 [ 472.107947] ? __x64_sys_bpf+0x3d8/0x510 [ 472.112021] ? bpf_prog_get+0x20/0x20 [ 472.115854] ? do_syscall_64+0x1b9/0x820 [ 472.119941] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 472.125341] ? syscall_return_slowpath+0x5e0/0x5e0 [ 472.130282] ? trace_hardirqs_off+0x300/0x300 [ 472.134786] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 472.139805] ? recalc_sigpending_tsk+0x180/0x180 [ 472.144571] ? kasan_check_write+0x14/0x20 [ 472.148821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.153683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.159072] warn_alloc_show_mem: 1 callbacks suppressed [ 472.159085] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 472.159087] Mem-Info: [ 472.159123] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 472.159123] active_file:29 inactive_file:5 isolated_file:0 [ 472.159123] unevictable:0 dirty:0 writeback:0 unstable:0 [ 472.159123] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 472.159123] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 472.159123] free:13701 free_pcp:222 free_cma:0 [ 472.164473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.164483] Call Trace: [ 472.171439] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 472.173845] <IRQ> [ 472.206640] Node 0 [ 472.216032] dump_stack+0x1c4/0x2b4 [ 472.218620] 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 [ 472.246382] ? dump_stack_print_info.cold.2+0x52/0x52 [ 472.248514] lowmem_reserve[]: 0 [ 472.250786] warn_alloc.cold.118+0xb7/0x1bd [ 472.254390] 2815 [ 472.279926] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 472.285100] 6318 [ 472.288385] ? lock_downgrade+0x900/0x900 [ 472.293409] 6318 [ 472.295480] ? trace_hardirqs_off+0xb8/0x300 [ 472.300303] Node 0 [ 472.302380] ? trace_hardirqs_off+0xb8/0x300 [ 472.306534] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 472.308602] __alloc_pages_slowpath+0x2667/0x2d80 [ 472.312972] lowmem_reserve[]: 0 [ 472.315275] ? warn_alloc+0x120/0x120 [ 472.319651] 0 [ 472.346566] ? trace_hardirqs_on+0x310/0x310 [ 472.351395] 3503 [ 472.354682] ? warn_alloc+0x120/0x120 [ 472.358462] 3503 [ 472.360270] ? print_usage_bug+0xc0/0xc0 [ 472.364652] Node 0 [ 472.366719] ? warn_alloc+0x120/0x120 [ 472.370530] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 472.372580] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.376607] lowmem_reserve[]: 0 [ 472.378862] ? print_usage_bug+0xc0/0xc0 [ 472.382634] 0 [ 472.411110] ? __lock_acquire+0x7ec/0x4ec0 [ 472.416108] 0 [ 472.419397] ? __lock_acquire+0x7ec/0x4ec0 [ 472.423434] 0 [ 472.425248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.429457] Node 0 [ 472.431285] ? should_fail+0x22d/0xd01 [ 472.435491] DMA: [ 472.437315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.442844] 1*4kB [ 472.445093] ? __lock_acquire+0x7ec/0x4ec0 [ 472.448951] (U) [ 472.451022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.456093] 0*8kB 0*16kB [ 472.458261] ? __lock_acquire+0x7ec/0x4ec0 [ 472.462475] 1*32kB [ 472.464467] ? should_fail+0x22d/0xd01 [ 472.469537] (U) 2*64kB [ 472.472318] ? print_usage_bug+0xc0/0xc0 [ 472.476531] (U) [ 472.478784] ? mark_held_locks+0x130/0x130 [ 472.482637] 1*128kB [ 472.485226] ? mark_held_locks+0x130/0x130 [ 472.489252] (U) 1*256kB [ 472.491248] ? try_to_wake_up+0x10a/0x12f0 [ 472.495446] (U) 0*512kB [ 472.497788] ? graph_lock+0x170/0x170 [ 472.501992] 1*1024kB (U) [ 472.504678] ? print_usage_bug+0xc0/0xc0 [ 472.508888] 1*2048kB (M) [ 472.511574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.515346] 3*4096kB (M) [ 472.518116] ? check_preemption_disabled+0x48/0x200 [ 472.522146] = 15908kB [ 472.522156] Node 0 [ 472.524923] ? check_preemption_disabled+0x48/0x200 [ 472.530439] DMA32: [ 472.533212] ? __lock_is_held+0xb5/0x140 [ 472.538198] 2*4kB [ 472.540622] __alloc_pages_nodemask+0xa80/0xde0 [ 472.542834] (UM) [ 472.547863] ? graph_lock+0x170/0x170 [ 472.550077] 3*8kB [ 472.554142] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 472.556266] (UM) [ 472.560944] ? graph_lock+0x170/0x170 [ 472.563002] 1*16kB (M) [ 472.566831] ? find_held_lock+0x36/0x1c0 [ 472.568948] 3*32kB (UM) [ 472.573987] ? ____cache_alloc_node+0x1c7/0x1e0 [ 472.576027] 1*64kB [ 472.579832] ? lock_downgrade+0x900/0x900 [ 472.582874] (M) [ 472.586950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.589585] 4*128kB (M) [ 472.594274] cache_grow_begin+0x91/0x8c0 [ 472.596477] 3*256kB (M) [ 472.600681] ? do_raw_spin_unlock+0xa7/0x2f0 [ 472.602630] 4*512kB [ 472.608179] fallback_alloc+0x203/0x2e0 [ 472.610815] (M) 3*1024kB [ 472.614903] ____cache_alloc_node+0x1c7/0x1e0 [ 472.617559] (UM) [ 472.621980] kmem_cache_alloc_node+0xe3/0x730 [ 472.624267] 3*2048kB (M) [ 472.628259] ? ipv6_get_ifaddr+0x42e/0x620 [ 472.630988] 3*4096kB (M) [ 472.635524] __alloc_skb+0x119/0x770 [ 472.637551] = 25040kB [ 472.642052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 472.644785] Node 0 [ 472.649035] ? skb_scrub_packet+0x490/0x490 [ 472.651760] Normal: 890*4kB [ 472.655491] ? lock_downgrade+0x900/0x900 [ 472.657953] (UMEH) [ 472.663242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.665459] 533*8kB [ 472.669787] ? refcount_sub_and_test_checked+0x203/0x310 [ 472.672787] (UMEH) [ 472.676946] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 472.679151] 245*16kB (UMEH) [ 472.684719] ? addrconf_rs_timer+0x6f0/0x6f0 [ 472.687043] 57*32kB [ 472.692524] ndisc_alloc_skb+0x144/0x340 [ 472.694741] (UMEH) [ 472.700205] ndisc_send_rs+0x331/0x6e0 [ 472.703188] 1*64kB (H) [ 472.707616] addrconf_rs_timer+0x3c0/0x6f0 [ 472.709910] 2*128kB [ 472.714323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.716541] (H) [ 472.720444] call_timer_fn+0x272/0x920 [ 472.722988] 0*256kB 0*512kB [ 472.727237] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.729542] 0*1024kB [ 472.733780] ? process_timeout+0x40/0x40 [ 472.735720] 0*2048kB 0*4096kB [ 472.739628] ? find_held_lock+0x36/0x1c0 [ 472.739652] ? mark_held_locks+0xc7/0x130 [ 472.742638] = 13888kB [ 472.742654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 472.746885] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.749276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 472.753342] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.756516] 414 total pagecache pages [ 472.756533] 0 pages in swap cache [ 472.760594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.760614] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 472.764748] Swap cache stats: add 0, delete 0, find 0/0 [ 472.764759] Free swap = 0kB [ 472.767182] ? trace_hardirqs_on+0xbd/0x310 [ 472.776021] Total swap = 0kB [ 472.776033] 1965979 pages RAM [ 472.780560] ? kasan_check_read+0x11/0x20 [ 472.789139] 0 pages HighMem/MovableOnly [ 472.789151] 343324 pages reserved [ 472.793675] ? __run_timers+0x7da/0xc70 [ 472.797462] 0 pages cma reserved [ 472.800923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 472.805268] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 472.809729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.815076] syz-executor0 cpuset= [ 472.818101] __run_timers+0x7e5/0xc70 [ 472.822398] syz0 [ 472.825436] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 472.828512] mems_allowed=0 [ 472.885014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.890042] ? graph_lock+0x170/0x170 [ 472.893857] ? print_usage_bug+0xc0/0xc0 [ 472.897921] ? lock_release+0x970/0x970 [ 472.901904] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.907109] ? find_held_lock+0x36/0x1c0 [ 472.911186] ? graph_lock+0x170/0x170 [ 472.915001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.920551] ? check_preemption_disabled+0x48/0x200 [ 472.925590] ? __lock_is_held+0xb5/0x140 [ 472.929660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.935201] ? check_preemption_disabled+0x48/0x200 [ 472.940232] run_timer_softirq+0x52/0xb0 [ 472.944305] ? rcu_read_lock_sched_held+0x108/0x120 [ 472.949330] __do_softirq+0x30b/0xad8 [ 472.953157] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 472.958277] ? pvclock_read_flags+0x160/0x160 [ 472.962782] ? lapic_next_event+0x5a/0x90 [ 472.966934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.972478] ? check_preemption_disabled+0x48/0x200 [ 472.977520] ? check_preemption_disabled+0x48/0x200 [ 472.982563] ? kvm_clock_read+0x18/0x30 [ 472.986550] ? kvm_sched_clock_read+0x9/0x20 [ 472.990976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.996534] ? check_preemption_disabled+0x48/0x200 [ 473.001577] irq_exit+0x17f/0x1c0 [ 473.005047] smp_apic_timer_interrupt+0x1cb/0x760 [ 473.009897] ? smp_reschedule_interrupt+0x109/0x650 [ 473.014928] ? smp_call_function_single_interrupt+0x650/0x650 [ 473.020826] ? interrupt_entry+0xb5/0xf0 [ 473.024893] ? trace_hardirqs_off_caller+0xbb/0x300 [ 473.029910] ? trace_hardirqs_off_caller+0xbb/0x300 [ 473.034941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.039792] ? trace_hardirqs_off+0x300/0x300 [ 473.044295] ? trace_hardirqs_off+0x300/0x300 [ 473.048803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.054353] ? check_preemption_disabled+0x48/0x200 [ 473.059378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.064930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.069789] apic_timer_interrupt+0xf/0x20 [ 473.074020] </IRQ> [ 473.076262] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 473.081544] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 473.100476] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 473.108218] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 473.115504] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 473.122793] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 473.130072] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 473.137349] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 473.144652] ? arch_local_irq_restore+0x45/0x52 [ 473.149345] dump_stack+0x195/0x2b4 [ 473.152999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.158198] ? mark_held_locks+0x130/0x130 [ 473.162437] ? mark_held_locks+0x130/0x130 [ 473.166687] dump_header+0x27b/0xf72 [ 473.170470] ? pagefault_out_of_memory+0x197/0x197 [ 473.175422] ? mark_held_locks+0x130/0x130 [ 473.179680] ? __lock_acquire+0x7ec/0x4ec0 [ 473.183922] ? mem_cgroup_charge_statistics+0x780/0x780 [ 473.189291] ? print_usage_bug+0xc0/0xc0 [ 473.193361] ? print_usage_bug+0xc0/0xc0 [ 473.197439] ? graph_lock+0x170/0x170 [ 473.201241] ? graph_lock+0x170/0x170 [ 473.205053] ? print_usage_bug+0xc0/0xc0 [ 473.209119] ? print_usage_bug+0xc0/0xc0 [ 473.213196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.218750] ? find_held_lock+0x36/0x1c0 [ 473.222827] ? mark_held_locks+0xc7/0x130 [ 473.226985] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.232099] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.237210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 473.241800] ? trace_hardirqs_on+0xbd/0x310 [ 473.246137] ? kasan_check_read+0x11/0x20 [ 473.250293] ? ___ratelimit+0x36f/0x655 [ 473.254277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.259730] ? trace_hardirqs_on+0x310/0x310 [ 473.264154] ? lock_downgrade+0x900/0x900 [ 473.268313] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 473.273429] ? ___ratelimit+0xaa/0x655 [ 473.277325] ? idr_get_free+0xec0/0xec0 [ 473.281308] ? kasan_check_write+0x14/0x20 [ 473.285651] ? do_raw_spin_lock+0xc1/0x200 [ 473.289900] oom_kill_process.cold.27+0x10/0x903 [ 473.294662] ? graph_lock+0x170/0x170 [ 473.298471] ? _raw_spin_unlock+0x2c/0x50 [ 473.302637] ? oom_badness+0xe6/0xaa0 [ 473.306448] ? oom_evaluate_task+0x540/0x540 [ 473.310871] ? find_held_lock+0x36/0x1c0 [ 473.314949] ? out_of_memory+0x974/0x14c0 [ 473.319107] ? lock_downgrade+0x900/0x900 [ 473.323259] ? check_preemption_disabled+0x48/0x200 [ 473.328286] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 473.334085] ? kasan_check_read+0x11/0x20 [ 473.338238] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.343535] ? rcu_bh_qs+0xc0/0xc0 [ 473.347085] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.352103] ? oom_evaluate_task+0x302/0x540 [ 473.356538] out_of_memory+0xa86/0x14c0 [ 473.360540] ? oom_killer_disable+0x3a0/0x3a0 [ 473.365047] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 473.369979] ? __mutex_add_waiter+0x2a0/0x2a0 [ 473.374503] __alloc_pages_slowpath+0x2318/0x2d80 [ 473.379388] ? warn_alloc+0x120/0x120 [ 473.383226] ? find_get_entry+0x2f2/0xc40 [ 473.387386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.392930] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 473.397863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.403404] ? should_fail+0x22d/0xd01 [ 473.407302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.412413] ? __lock_is_held+0xb5/0x140 [ 473.416521] ? __lock_is_held+0xb5/0x140 [ 473.420606] ? ___might_sleep+0x1ed/0x300 [ 473.424755] ? lock_release+0x970/0x970 [ 473.428735] ? arch_local_save_flags+0x40/0x40 [ 473.433332] ? __might_sleep+0x95/0x190 [ 473.437314] __alloc_pages_nodemask+0xa80/0xde0 [ 473.441999] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 473.447024] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 473.452825] ? kasan_check_read+0x11/0x20 [ 473.456981] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.462268] ? graph_lock+0x170/0x170 [ 473.466104] ? graph_lock+0x170/0x170 [ 473.469909] ? print_usage_bug+0xc0/0xc0 [ 473.473975] ? graph_lock+0x170/0x170 [ 473.477777] ? graph_lock+0x170/0x170 [ 473.481583] ? __do_page_cache_readahead+0x7ce/0x980 [ 473.486705] ? find_held_lock+0x36/0x1c0 [ 473.490774] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 473.496325] alloc_pages_current+0x10c/0x210 [ 473.500738] ? lock_downgrade+0x900/0x900 [ 473.504894] __page_cache_alloc+0x38f/0x5b0 [ 473.509224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 473.515025] ? kasan_check_read+0x11/0x20 [ 473.519182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.524471] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 473.529160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.534721] ? check_preemption_disabled+0x48/0x200 [ 473.539755] filemap_fault+0x1594/0x25f0 [ 473.543838] ? __lock_page_or_retry+0xa00/0xa00 [ 473.548530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 473.554334] ? kasan_check_read+0x11/0x20 [ 473.558492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.563795] ? rcu_bh_qs+0xc0/0xc0 [ 473.567356] ? filemap_map_pages+0xdea/0x1980 [ 473.571864] ? trace_hardirqs_on+0xbd/0x310 [ 473.576213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.581667] ? debug_object_free+0x325/0x690 [ 473.586096] ? find_get_pages_range_tag+0x1320/0x1320 [ 473.591300] ? graph_lock+0x170/0x170 [ 473.595131] ? kasan_check_read+0x11/0x20 [ 473.599285] ? debug_object_destroy+0x2b0/0x2b0 [ 473.603968] ? lock_acquire+0x1ed/0x520 [ 473.607944] ? ext4_filemap_fault+0x7a/0xad [ 473.612275] ? lock_release+0x970/0x970 [ 473.616251] ? arch_local_save_flags+0x40/0x40 [ 473.620844] ? futex_wait_setup+0x3e0/0x3e0 [ 473.625188] ? down_read+0xb0/0x1d0 [ 473.628815] ? ext4_filemap_fault+0x7a/0xad [ 473.633158] ? __down_interruptible+0x700/0x700 [ 473.637851] ext4_filemap_fault+0x82/0xad [ 473.642006] __do_fault+0x100/0x6b0 [ 473.645649] ? print_bad_pte+0x6c0/0x6c0 [ 473.649736] ? do_futex+0x249/0x26d0 [ 473.653454] ? __might_fault+0x12b/0x1e0 [ 473.657532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.663075] ? pmd_val+0x88/0x100 [ 473.666542] ? add_mm_counter_fast+0xd0/0xd0 [ 473.670953] ? pmd_val+0x88/0x100 [ 473.674409] ? add_mm_counter_fast+0xd0/0xd0 [ 473.678825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.684379] __handle_mm_fault+0x3709/0x53e0 [ 473.688808] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 473.693661] ? __fpu__restore_sig+0x62f/0x1680 [ 473.698253] ? graph_lock+0x170/0x170 [ 473.702061] ? print_usage_bug+0xc0/0xc0 [ 473.706140] ? graph_lock+0x170/0x170 [ 473.709967] ? graph_lock+0x170/0x170 [ 473.713796] ? handle_mm_fault+0x42a/0xc70 [ 473.718038] ? lock_downgrade+0x900/0x900 [ 473.722185] ? check_preemption_disabled+0x48/0x200 [ 473.727212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 473.733022] ? kasan_check_read+0x11/0x20 [ 473.737202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.742485] ? rcu_bh_qs+0xc0/0xc0 [ 473.746041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.751516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.757061] ? check_preemption_disabled+0x48/0x200 [ 473.762180] handle_mm_fault+0x54f/0xc70 [ 473.766255] ? __handle_mm_fault+0x53e0/0x53e0 [ 473.770843] ? find_vma+0x34/0x190 [ 473.774394] __do_page_fault+0x67d/0xed0 [ 473.778494] ? mm_fault_error+0x380/0x380 [ 473.782663] ? trace_hardirqs_off+0xb8/0x300 [ 473.787083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.792453] ? trace_hardirqs_on+0x310/0x310 [ 473.796877] do_page_fault+0xf2/0x7e0 [ 473.800703] ? vmalloc_sync_all+0x30/0x30 [ 473.804855] ? error_entry+0x70/0xd0 [ 473.808576] ? trace_hardirqs_off_caller+0xbb/0x300 [ 473.813597] ? trace_hardirqs_on_caller+0xc0/0x300 [ 473.818538] ? syscall_return_slowpath+0x5e0/0x5e0 [ 473.823472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.828354] ? trace_hardirqs_off+0x300/0x300 [ 473.832853] ? trace_hardirqs_off_caller+0x300/0x300 [ 473.837971] ? prepare_exit_to_usermode+0x291/0x3b0 [ 473.843000] ? page_fault+0x8/0x30 [ 473.846564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.851417] ? page_fault+0x8/0x30 [ 473.854968] page_fault+0x1e/0x30 [ 473.858424] RIP: 0033:0x45ddf3 [ 473.861620] Code: Bad RIP value. [ 473.864982] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 473.870350] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 473.877618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 473.884890] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 473.892172] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 473.899458] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 473.906782] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 473.906849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 473.914076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.914083] Call Trace: [ 473.914110] dump_stack+0x1c4/0x2b4 [ 473.914128] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.914156] warn_alloc.cold.118+0xb7/0x1bd [ 473.920703] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 473.930019] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 473.932582] syz-fuzzer cpuset= [ 473.936217] ? lock_downgrade+0x900/0x900 [ 473.941378] / [ 473.945711] ? trace_hardirqs_off+0xb8/0x300 [ 473.955912] mems_allowed=0 [ 473.960765] ? trace_hardirqs_off+0xb8/0x300 [ 473.981522] __alloc_pages_slowpath+0x2667/0x2d80 [ 473.986422] ? warn_alloc+0x120/0x120 [ 473.990246] ? attach_entity_load_avg+0x860/0x860 [ 473.995113] ? warn_alloc+0x120/0x120 [ 473.998936] ? print_usage_bug+0xc0/0xc0 [ 474.003023] ? warn_alloc+0x120/0x120 [ 474.006841] ? print_usage_bug+0xc0/0xc0 [ 474.010920] ? rb_erase+0x3710/0x3710 [ 474.014746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.020307] ? should_fail+0x22d/0xd01 [ 474.024212] ? find_held_lock+0x36/0x1c0 [ 474.028297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.033425] ? __lock_acquire+0x7ec/0x4ec0 [ 474.037680] ? should_fail+0x22d/0xd01 [ 474.041578] ? __update_load_avg_blocked_se+0x730/0x730 [ 474.046970] ? mark_held_locks+0x130/0x130 [ 474.051230] ? mark_held_locks+0x130/0x130 [ 474.055479] ? graph_lock+0x170/0x170 [ 474.059306] ? __lock_acquire+0x7ec/0x4ec0 [ 474.063559] ? update_load_avg+0x387/0x2470 [ 474.067897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.073449] ? graph_lock+0x170/0x170 [ 474.077267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.082815] ? check_preemption_disabled+0x48/0x200 [ 474.087842] ? check_preemption_disabled+0x48/0x200 [ 474.092892] ? __lock_is_held+0xb5/0x140 [ 474.096970] __alloc_pages_nodemask+0xa80/0xde0 [ 474.101647] ? graph_lock+0x170/0x170 [ 474.105463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 474.110509] ? graph_lock+0x170/0x170 [ 474.114340] ? find_held_lock+0x36/0x1c0 [ 474.118423] ? ____cache_alloc_node+0x1c7/0x1e0 [ 474.123109] ? lock_downgrade+0x900/0x900 [ 474.127319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.132876] cache_grow_begin+0x91/0x8c0 [ 474.136950] ? do_raw_spin_unlock+0xa7/0x2f0 [ 474.141465] fallback_alloc+0x203/0x2e0 [ 474.145488] ____cache_alloc_node+0x1c7/0x1e0 [ 474.150025] kmem_cache_alloc+0x1f8/0x730 [ 474.154202] skb_clone+0x1bb/0x500 [ 474.157756] ? skb_split+0x11e0/0x11e0 [ 474.161653] ? kasan_check_read+0x11/0x20 [ 474.165815] ? __schedule+0x150b/0x1ed0 [ 474.169801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.175263] ? lock_repin_lock+0x430/0x430 [ 474.179532] bpf_clone_redirect+0xb9/0x490 [ 474.183785] ? __schedule+0x150b/0x1ed0 [ 474.187776] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 474.192807] ? __sched_text_start+0x8/0x8 [ 474.196964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.201746] ? find_held_lock+0x36/0x1c0 [ 474.205824] ? lock_acquire+0x1ed/0x520 [ 474.209808] ? bpf_test_run+0x32e/0x5a0 [ 474.213794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.219345] ? check_preemption_disabled+0x48/0x200 [ 474.224380] ? kasan_check_read+0x11/0x20 [ 474.228540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.233832] ? rcu_bh_qs+0xc0/0xc0 [ 474.237386] ? preempt_schedule+0x4d/0x60 [ 474.241548] ? ___preempt_schedule+0x16/0x18 [ 474.245977] ? bpf_test_run+0x1c0/0x5a0 [ 474.249981] ? netlink_diag_dump+0x2a0/0x2a0 [ 474.254410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.259959] ? bpf_test_init.isra.9+0x70/0x100 [ 474.264561] ? bpf_prog_test_run_skb+0x634/0xb40 [ 474.269343] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 474.274193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.279741] ? fput+0x130/0x1a0 [ 474.283036] ? __bpf_prog_get+0x9b/0x290 [ 474.287110] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 474.291969] ? bpf_prog_test_run+0x130/0x1a0 [ 474.296391] ? __x64_sys_bpf+0x3d8/0x510 [ 474.300464] ? bpf_prog_get+0x20/0x20 [ 474.304324] ? do_syscall_64+0x1b9/0x820 [ 474.308396] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 474.313785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.318734] ? trace_hardirqs_off+0x300/0x300 [ 474.323242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.328271] ? recalc_sigpending_tsk+0x180/0x180 [ 474.333057] ? kasan_check_write+0x14/0x20 [ 474.337311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.342178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.347574] warn_alloc_show_mem: 1 callbacks suppressed [ 474.347588] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 474.347590] Mem-Info: [ 474.347626] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 474.347626] active_file:29 inactive_file:5 isolated_file:0 [ 474.347626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 474.347626] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 474.347626] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 474.347626] free:13701 free_pcp:222 free_cma:0 [ 474.352969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.359920] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 474.362330] Call Trace: [ 474.395142] Node 0 [ 474.404554] <IRQ> [ 474.432346] 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 [ 474.434912] dump_stack+0x1c4/0x2b4 [ 474.437121] lowmem_reserve[]: [ 474.439280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.464774] 0 2815 [ 474.468437] warn_alloc.cold.118+0xb7/0x1bd [ 474.471513] 6318 6318 [ 474.476716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 474.478927] Node 0 [ 474.483249] ? lock_downgrade+0x900/0x900 [ 474.485750] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 474.490571] ? trace_hardirqs_off+0xb8/0x300 [ 474.492797] lowmem_reserve[]: [ 474.496953] ? trace_hardirqs_off+0xb8/0x300 [ 474.523823] 0 0 [ 474.528264] __alloc_pages_slowpath+0x2667/0x2d80 [ 474.531331] 3503 3503 [ 474.535782] ? warn_alloc+0x120/0x120 [ 474.537708] Node 0 [ 474.542559] ? warn_alloc+0x120/0x120 [ 474.545062] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 474.548838] ? print_usage_bug+0xc0/0xc0 [ 474.551058] lowmem_reserve[]: 0 [ 474.554872] ? warn_alloc+0x120/0x120 [ 474.583778] 0 0 [ 474.587869] ? print_usage_bug+0xc0/0xc0 [ 474.591120] 0 [ 474.594928] ? __lock_acquire+0x7ec/0x4ec0 [ 474.600944] ? __lock_acquire+0x7ec/0x4ec0 [ 474.602719] Node 0 [ 474.606977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.611183] DMA: [ 474.613421] ? should_fail+0x22d/0xd01 [ 474.618933] 1*4kB [ 474.620998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.624855] (U) [ 474.627009] ? __lock_acquire+0x7ec/0x4ec0 [ 474.632090] 0*8kB [ 474.634069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.638277] 0*16kB [ 474.640427] ? __lock_acquire+0x7ec/0x4ec0 [ 474.645507] 1*32kB (U) [ 474.647759] ? should_fail+0x22d/0xd01 [ 474.651967] 2*64kB [ 474.654561] ? mark_held_locks+0x130/0x130 [ 474.658419] (U) [ 474.660667] ? mark_held_locks+0x130/0x130 [ 474.664908] 1*128kB (U) [ 474.666894] ? graph_lock+0x170/0x170 [ 474.671103] 1*256kB (U) [ 474.673784] ? graph_lock+0x170/0x170 [ 474.677555] 0*512kB [ 474.680222] ? graph_lock+0x170/0x170 [ 474.684002] 1*1024kB [ 474.686324] ? print_usage_bug+0xc0/0xc0 [ 474.690095] (U) [ 474.692515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.692534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.696580] 1*2048kB [ 474.698552] ? check_preemption_disabled+0x48/0x200 [ 474.704066] (M) [ 474.709607] ? check_preemption_disabled+0x48/0x200 [ 474.712529] 3*4096kB [ 474.717577] ? __lock_is_held+0xb5/0x140 [ 474.719523] (M) [ 474.724553] __alloc_pages_nodemask+0xa80/0xde0 [ 474.726939] = 15908kB [ 474.730996] ? graph_lock+0x170/0x170 [ 474.732954] Node 0 [ 474.737624] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 474.740013] DMA32: [ 474.743812] ? graph_lock+0x170/0x170 [ 474.746026] 2*4kB [ 474.751073] ? find_held_lock+0x36/0x1c0 [ 474.753276] (UM) [ 474.757085] ? ____cache_alloc_node+0x1c7/0x1e0 [ 474.759202] 3*8kB [ 474.763262] ? lock_downgrade+0x900/0x900 [ 474.765306] (UM) [ 474.770009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.772139] 1*16kB [ 474.776290] cache_grow_begin+0x91/0x8c0 [ 474.778336] (M) 3*32kB [ 474.783887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 474.786094] (UM) [ 474.790160] fallback_alloc+0x203/0x2e0 [ 474.792708] 1*64kB (M) [ 474.797151] ____cache_alloc_node+0x1c7/0x1e0 [ 474.799181] 4*128kB (M) [ 474.803172] kmem_cache_alloc_node+0xe3/0x730 [ 474.805727] 3*256kB [ 474.810226] ? ipv6_get_ifaddr+0x42e/0x620 [ 474.812871] (M) [ 474.817376] __alloc_skb+0x119/0x770 [ 474.819686] 4*512kB (M) [ 474.823934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.825879] 3*1024kB (UM) [ 474.829609] ? skb_scrub_packet+0x490/0x490 [ 474.832252] 3*2048kB [ 474.837540] ? lock_downgrade+0x900/0x900 [ 474.840356] (M) 3*4096kB [ 474.844697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.847083] (M) [ 474.851252] ? refcount_sub_and_test_checked+0x203/0x310 [ 474.853980] = 25040kB [ 474.853988] Node 0 [ 474.859544] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 474.861503] Normal: [ 474.866975] ? addrconf_rs_timer+0x6f0/0x6f0 [ 474.869376] 890*4kB [ 474.871622] ndisc_alloc_skb+0x144/0x340 [ 474.877040] (UMEH) [ 474.879373] ndisc_send_rs+0x331/0x6e0 [ 474.883753] 533*8kB [ 474.886083] addrconf_rs_timer+0x3c0/0x6f0 [ 474.890112] (UMEH) [ 474.892356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.896209] 245*16kB [ 474.898550] call_timer_fn+0x272/0x920 [ 474.902745] (UMEH) [ 474.904983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.909187] 57*32kB (UMEH) [ 474.911610] ? process_timeout+0x40/0x40 [ 474.915468] 1*64kB [ 474.917704] ? find_held_lock+0x36/0x1c0 [ 474.921908] (H) 2*128kB [ 474.924856] ? mark_held_locks+0xc7/0x130 [ 474.928885] (H) [ 474.931139] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.935170] 0*256kB 0*512kB [ 474.937848] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.941964] 0*1024kB 0*2048kB [ 474.943955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.948419] 0*4096kB [ 474.951438] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 474.955907] = 13888kB [ 474.959097] ? trace_hardirqs_on+0xbd/0x310 [ 474.963311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 474.965711] ? kasan_check_read+0x11/0x20 [ 474.970274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 474.972679] ? __run_timers+0x7da/0xc70 [ 474.977014] 414 total pagecache pages [ 474.985856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.989987] 0 pages in swap cache [ 474.998576] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 475.002537] Swap cache stats: add 0, delete 0, find 0/0 [ 475.006344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 475.011763] Free swap = 0kB [ 475.011773] Total swap = 0kB [ 475.015233] __run_timers+0x7e5/0xc70 [ 475.019443] 1965979 pages RAM [ 475.024820] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 475.029018] 0 pages HighMem/MovableOnly [ 475.029028] 343324 pages reserved [ 475.032051] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 475.035043] 0 pages cma reserved [ 475.038844] ? graph_lock+0x170/0x170 [ 475.042059] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 475.047291] ? print_usage_bug+0xc0/0xc0 [ 475.051241] syz-executor0 cpuset= [ 475.054698] ? lock_release+0x970/0x970 [ 475.059690] syz0 [ 475.063060] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 475.066838] mems_allowed=0 [ 475.077332] ? find_held_lock+0x36/0x1c0 [ 475.102899] ? graph_lock+0x170/0x170 [ 475.106718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.112268] ? check_preemption_disabled+0x48/0x200 [ 475.117308] ? __lock_is_held+0xb5/0x140 [ 475.121385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.126932] ? check_preemption_disabled+0x48/0x200 [ 475.131972] run_timer_softirq+0x52/0xb0 [ 475.136043] ? rcu_read_lock_sched_held+0x108/0x120 [ 475.141073] __do_softirq+0x30b/0xad8 [ 475.144896] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 475.150022] ? pvclock_read_flags+0x160/0x160 [ 475.154534] ? lapic_next_event+0x5a/0x90 [ 475.158688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.164231] ? check_preemption_disabled+0x48/0x200 [ 475.169248] ? check_preemption_disabled+0x48/0x200 [ 475.174274] ? kvm_clock_read+0x18/0x30 [ 475.178250] ? kvm_sched_clock_read+0x9/0x20 [ 475.182670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.188221] ? check_preemption_disabled+0x48/0x200 [ 475.193262] irq_exit+0x17f/0x1c0 [ 475.196726] smp_apic_timer_interrupt+0x1cb/0x760 [ 475.201590] ? smp_reschedule_interrupt+0x109/0x650 [ 475.206619] ? smp_call_function_single_interrupt+0x650/0x650 [ 475.212530] ? interrupt_entry+0xb5/0xf0 [ 475.216602] ? trace_hardirqs_off_caller+0xbb/0x300 [ 475.221627] ? trace_hardirqs_off_caller+0xbb/0x300 [ 475.226653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.231522] ? trace_hardirqs_off+0x300/0x300 [ 475.236024] ? trace_hardirqs_off+0x300/0x300 [ 475.240546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.246091] ? check_preemption_disabled+0x48/0x200 [ 475.251119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.256673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.261541] apic_timer_interrupt+0xf/0x20 [ 475.265777] </IRQ> [ 475.268019] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 475.273304] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 475.292260] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 475.300009] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 475.307344] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 475.314630] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 475.321911] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 475.329195] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 475.336519] ? arch_local_irq_restore+0x45/0x52 [ 475.341210] dump_stack+0x195/0x2b4 [ 475.344849] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.350055] ? mark_held_locks+0x130/0x130 [ 475.354297] ? mark_held_locks+0x130/0x130 [ 475.358552] dump_header+0x27b/0xf72 [ 475.362292] ? pagefault_out_of_memory+0x197/0x197 [ 475.367231] ? mark_held_locks+0x130/0x130 [ 475.371472] ? __lock_acquire+0x7ec/0x4ec0 [ 475.375726] ? mem_cgroup_charge_statistics+0x780/0x780 [ 475.381097] ? print_usage_bug+0xc0/0xc0 [ 475.385164] ? print_usage_bug+0xc0/0xc0 [ 475.389242] ? graph_lock+0x170/0x170 [ 475.393046] ? graph_lock+0x170/0x170 [ 475.396858] ? print_usage_bug+0xc0/0xc0 [ 475.400923] ? print_usage_bug+0xc0/0xc0 [ 475.405000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.410550] ? find_held_lock+0x36/0x1c0 [ 475.414630] ? mark_held_locks+0xc7/0x130 [ 475.418785] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.423894] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.429006] ? lockdep_hardirqs_on+0x421/0x5c0 [ 475.433633] ? trace_hardirqs_on+0xbd/0x310 [ 475.437960] ? kasan_check_read+0x11/0x20 [ 475.442119] ? ___ratelimit+0x36f/0x655 [ 475.446103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.451563] ? trace_hardirqs_on+0x310/0x310 [ 475.455981] ? lock_downgrade+0x900/0x900 [ 475.460147] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 475.465264] ? ___ratelimit+0xaa/0x655 [ 475.469162] ? idr_get_free+0xec0/0xec0 [ 475.473142] ? kasan_check_write+0x14/0x20 [ 475.477384] ? do_raw_spin_lock+0xc1/0x200 [ 475.481633] oom_kill_process.cold.27+0x10/0x903 [ 475.486402] ? graph_lock+0x170/0x170 [ 475.490224] ? _raw_spin_unlock+0x2c/0x50 [ 475.494381] ? oom_badness+0xe6/0xaa0 [ 475.498193] ? oom_evaluate_task+0x540/0x540 [ 475.502615] ? find_held_lock+0x36/0x1c0 [ 475.506690] ? out_of_memory+0x974/0x14c0 [ 475.510848] ? lock_downgrade+0x900/0x900 [ 475.515004] ? check_preemption_disabled+0x48/0x200 [ 475.520039] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 475.525843] ? kasan_check_read+0x11/0x20 [ 475.530003] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 475.535293] ? rcu_bh_qs+0xc0/0xc0 [ 475.538866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 475.543893] ? oom_evaluate_task+0x302/0x540 [ 475.548318] out_of_memory+0xa86/0x14c0 [ 475.552377] ? oom_killer_disable+0x3a0/0x3a0 [ 475.556900] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 475.561848] ? __mutex_add_waiter+0x2a0/0x2a0 [ 475.566377] __alloc_pages_slowpath+0x2318/0x2d80 [ 475.571291] ? warn_alloc+0x120/0x120 [ 475.575124] ? find_get_entry+0x2f2/0xc40 [ 475.579292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.584847] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 475.589792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.595366] ? should_fail+0x22d/0xd01 [ 475.599281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.604402] ? __lock_is_held+0xb5/0x140 [ 475.608520] ? __lock_is_held+0xb5/0x140 [ 475.612611] ? ___might_sleep+0x1ed/0x300 [ 475.616773] ? lock_release+0x970/0x970 [ 475.620772] ? arch_local_save_flags+0x40/0x40 [ 475.625387] ? __might_sleep+0x95/0x190 [ 475.629398] __alloc_pages_nodemask+0xa80/0xde0 [ 475.634096] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 475.639137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 475.644948] ? kasan_check_read+0x11/0x20 [ 475.649121] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 475.654420] ? graph_lock+0x170/0x170 [ 475.658234] ? graph_lock+0x170/0x170 [ 475.662050] ? print_usage_bug+0xc0/0xc0 [ 475.666133] ? graph_lock+0x170/0x170 [ 475.669953] ? graph_lock+0x170/0x170 [ 475.673771] ? __do_page_cache_readahead+0x7ce/0x980 [ 475.678901] ? find_held_lock+0x36/0x1c0 [ 475.682984] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 475.688552] alloc_pages_current+0x10c/0x210 [ 475.692975] ? lock_downgrade+0x900/0x900 [ 475.697151] __page_cache_alloc+0x38f/0x5b0 [ 475.701488] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 475.707318] ? kasan_check_read+0x11/0x20 [ 475.711521] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 475.716826] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 475.721527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.727085] ? check_preemption_disabled+0x48/0x200 [ 475.732128] filemap_fault+0x1594/0x25f0 [ 475.736224] ? __lock_page_or_retry+0xa00/0xa00 [ 475.740905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 475.746716] ? kasan_check_read+0x11/0x20 [ 475.750885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 475.756180] ? rcu_bh_qs+0xc0/0xc0 [ 475.759750] ? filemap_map_pages+0xdea/0x1980 [ 475.764273] ? trace_hardirqs_on+0xbd/0x310 [ 475.768614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.774077] ? debug_object_free+0x325/0x690 [ 475.778522] ? find_get_pages_range_tag+0x1320/0x1320 [ 475.783739] ? graph_lock+0x170/0x170 [ 475.787565] ? kasan_check_read+0x11/0x20 [ 475.791733] ? debug_object_destroy+0x2b0/0x2b0 [ 475.796451] ? lock_acquire+0x1ed/0x520 [ 475.800471] ? ext4_filemap_fault+0x7a/0xad [ 475.804830] ? lock_release+0x970/0x970 [ 475.808831] ? arch_local_save_flags+0x40/0x40 [ 475.813435] ? futex_wait_setup+0x3e0/0x3e0 [ 475.817782] ? down_read+0xb0/0x1d0 [ 475.821418] ? ext4_filemap_fault+0x7a/0xad [ 475.825757] ? __down_interruptible+0x700/0x700 [ 475.830458] ext4_filemap_fault+0x82/0xad [ 475.834622] __do_fault+0x100/0x6b0 [ 475.838266] ? print_bad_pte+0x6c0/0x6c0 [ 475.842345] ? do_futex+0x249/0x26d0 [ 475.846093] ? __might_fault+0x12b/0x1e0 [ 475.850171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.855731] ? pmd_val+0x88/0x100 [ 475.859202] ? add_mm_counter_fast+0xd0/0xd0 [ 475.863623] ? pmd_val+0x88/0x100 [ 475.867088] ? add_mm_counter_fast+0xd0/0xd0 [ 475.871529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.877096] __handle_mm_fault+0x3709/0x53e0 [ 475.881550] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 475.886418] ? __fpu__restore_sig+0x62f/0x1680 [ 475.891022] ? graph_lock+0x170/0x170 [ 475.894850] ? print_usage_bug+0xc0/0xc0 [ 475.898935] ? graph_lock+0x170/0x170 [ 475.902752] ? graph_lock+0x170/0x170 [ 475.906599] ? handle_mm_fault+0x42a/0xc70 [ 475.910949] ? lock_downgrade+0x900/0x900 [ 475.915121] ? check_preemption_disabled+0x48/0x200 [ 475.920167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 475.925986] ? kasan_check_read+0x11/0x20 [ 475.930168] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 475.935473] ? rcu_bh_qs+0xc0/0xc0 [ 475.939045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.944534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.950116] ? check_preemption_disabled+0x48/0x200 [ 475.955187] handle_mm_fault+0x54f/0xc70 [ 475.959282] ? __handle_mm_fault+0x53e0/0x53e0 [ 475.963893] ? find_vma+0x34/0x190 [ 475.967464] __do_page_fault+0x67d/0xed0 [ 475.971573] ? mm_fault_error+0x380/0x380 [ 475.975744] ? trace_hardirqs_off+0xb8/0x300 [ 475.980176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.985581] ? trace_hardirqs_on+0x310/0x310 [ 475.990017] do_page_fault+0xf2/0x7e0 [ 475.993841] ? vmalloc_sync_all+0x30/0x30 [ 475.998005] ? error_entry+0x70/0xd0 [ 476.001736] ? trace_hardirqs_off_caller+0xbb/0x300 [ 476.006768] ? trace_hardirqs_on_caller+0xc0/0x300 [ 476.011710] ? syscall_return_slowpath+0x5e0/0x5e0 [ 476.016656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.021530] ? trace_hardirqs_off+0x300/0x300 [ 476.026037] ? trace_hardirqs_off_caller+0x300/0x300 [ 476.031177] ? prepare_exit_to_usermode+0x291/0x3b0 [ 476.036212] ? page_fault+0x8/0x30 [ 476.039769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.044636] ? page_fault+0x8/0x30 [ 476.048198] page_fault+0x1e/0x30 [ 476.051669] RIP: 0033:0x45ddf3 [ 476.054873] Code: Bad RIP value. [ 476.058245] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 476.063632] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 476.070922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 476.078302] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 476.085598] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 476.092888] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 476.100215] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 476.100280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 476.107525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.107532] Call Trace: [ 476.107563] dump_stack+0x1c4/0x2b4 [ 476.107579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.107608] warn_alloc.cold.118+0xb7/0x1bd [ 476.107629] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 476.114266] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 476.123510] ? lock_downgrade+0x900/0x900 [ 476.126078] syz-fuzzer cpuset= [ 476.129713] ? trace_hardirqs_off+0xb8/0x300 [ 476.134880] / [ 476.139215] ? trace_hardirqs_off+0xb8/0x300 [ 476.144038] mems_allowed=0 [ 476.154276] __alloc_pages_slowpath+0x2667/0x2d80 [ 476.179872] ? warn_alloc+0x120/0x120 [ 476.183694] ? attach_entity_load_avg+0x860/0x860 [ 476.188564] ? warn_alloc+0x120/0x120 [ 476.192378] ? print_usage_bug+0xc0/0xc0 [ 476.196445] ? warn_alloc+0x120/0x120 [ 476.200255] ? print_usage_bug+0xc0/0xc0 [ 476.204326] ? rb_erase+0x3710/0x3710 [ 476.208140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.213687] ? should_fail+0x22d/0xd01 [ 476.217581] ? find_held_lock+0x36/0x1c0 [ 476.221652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.226762] ? __lock_acquire+0x7ec/0x4ec0 [ 476.231015] ? should_fail+0x22d/0xd01 [ 476.234914] ? __update_load_avg_blocked_se+0x730/0x730 [ 476.240298] ? mark_held_locks+0x130/0x130 [ 476.244546] ? mark_held_locks+0x130/0x130 [ 476.248785] ? graph_lock+0x170/0x170 [ 476.252596] ? __lock_acquire+0x7ec/0x4ec0 [ 476.256846] ? update_load_avg+0x387/0x2470 [ 476.261179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.266733] ? graph_lock+0x170/0x170 [ 476.270550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.276100] ? check_preemption_disabled+0x48/0x200 [ 476.281127] ? check_preemption_disabled+0x48/0x200 [ 476.286184] ? __lock_is_held+0xb5/0x140 [ 476.290266] __alloc_pages_nodemask+0xa80/0xde0 [ 476.294942] ? graph_lock+0x170/0x170 [ 476.298757] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 476.303779] ? graph_lock+0x170/0x170 [ 476.307604] ? find_held_lock+0x36/0x1c0 [ 476.311702] ? ____cache_alloc_node+0x1c7/0x1e0 [ 476.316382] ? lock_downgrade+0x900/0x900 [ 476.320556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 476.326121] cache_grow_begin+0x91/0x8c0 [ 476.330234] ? do_raw_spin_unlock+0xa7/0x2f0 [ 476.334668] fallback_alloc+0x203/0x2e0 [ 476.338669] ____cache_alloc_node+0x1c7/0x1e0 [ 476.343188] kmem_cache_alloc+0x1f8/0x730 [ 476.347363] skb_clone+0x1bb/0x500 [ 476.350922] ? skb_split+0x11e0/0x11e0 [ 476.354832] ? kasan_check_read+0x11/0x20 [ 476.358995] ? __schedule+0x150b/0x1ed0 [ 476.362992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 476.368460] ? lock_repin_lock+0x430/0x430 [ 476.372727] bpf_clone_redirect+0xb9/0x490 [ 476.376975] ? __schedule+0x150b/0x1ed0 [ 476.380967] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 476.386001] ? __sched_text_start+0x8/0x8 [ 476.390166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 476.394953] ? find_held_lock+0x36/0x1c0 [ 476.399044] ? lock_acquire+0x1ed/0x520 [ 476.403035] ? bpf_test_run+0x32e/0x5a0 [ 476.407032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.412590] ? check_preemption_disabled+0x48/0x200 [ 476.417632] ? kasan_check_read+0x11/0x20 [ 476.421800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 476.427100] ? rcu_bh_qs+0xc0/0xc0 [ 476.430659] ? preempt_schedule+0x4d/0x60 [ 476.434825] ? ___preempt_schedule+0x16/0x18 [ 476.439253] ? bpf_test_run+0x1c0/0x5a0 [ 476.443253] ? netlink_diag_dump+0x2a0/0x2a0 [ 476.447681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.453233] ? bpf_test_init.isra.9+0x70/0x100 [ 476.457838] ? bpf_prog_test_run_skb+0x634/0xb40 [ 476.462617] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 476.467474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 476.473038] ? fput+0x130/0x1a0 [ 476.476334] ? __bpf_prog_get+0x9b/0x290 [ 476.480413] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 476.485286] ? bpf_prog_test_run+0x130/0x1a0 [ 476.489708] ? __x64_sys_bpf+0x3d8/0x510 [ 476.493773] ? bpf_prog_get+0x20/0x20 [ 476.497603] ? do_syscall_64+0x1b9/0x820 [ 476.501676] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 476.507051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 476.511991] ? trace_hardirqs_off+0x300/0x300 [ 476.516512] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 476.521542] ? recalc_sigpending_tsk+0x180/0x180 [ 476.526313] ? kasan_check_write+0x14/0x20 [ 476.530568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.535432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.540824] warn_alloc_show_mem: 1 callbacks suppressed [ 476.540837] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 476.540839] Mem-Info: [ 476.540875] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 476.540875] active_file:29 inactive_file:5 isolated_file:0 [ 476.540875] unevictable:0 dirty:0 writeback:0 unstable:0 [ 476.540875] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 476.540875] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 476.540875] free:13701 free_pcp:222 free_cma:0 [ 476.546219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.553158] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 476.555563] Call Trace: [ 476.588781] Node 0 [ 476.598151] <IRQ> [ 476.625941] 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 [ 476.628521] dump_stack+0x1c4/0x2b4 [ 476.630718] lowmem_reserve[]: 0 [ 476.632884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.658365] 2815 6318 [ 476.662028] warn_alloc.cold.118+0xb7/0x1bd [ 476.665276] 6318 [ 476.670492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 476.672957] Node 0 [ 476.677280] ? lock_downgrade+0x900/0x900 [ 476.679348] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 476.684165] ? trace_hardirqs_off+0xb8/0x300 [ 476.686368] lowmem_reserve[]: [ 476.690548] ? trace_hardirqs_off+0xb8/0x300 [ 476.717790] 0 [ 476.722222] __alloc_pages_slowpath+0x2667/0x2d80 [ 476.725295] 0 [ 476.729737] ? warn_alloc+0x120/0x120 [ 476.731491] 3503 [ 476.736355] ? warn_alloc+0x120/0x120 [ 476.738127] 3503 [ 476.741937] ? print_usage_bug+0xc0/0xc0 [ 476.743974] Node 0 [ 476.747781] ? warn_alloc+0x120/0x120 [ 476.749847] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 476.753881] ? print_usage_bug+0xc0/0xc0 [ 476.756092] lowmem_reserve[]: [ 476.759905] ? kvm_clock_read+0x18/0x30 [ 476.788335] 0 0 [ 476.792431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.795512] 0 0 [ 476.799517] ? should_fail+0x22d/0xd01 [ 476.801486] Node 0 [ 476.807044] ? print_usage_bug+0xc0/0xc0 [ 476.808997] DMA: [ 476.812887] ? print_usage_bug+0xc0/0xc0 [ 476.815096] 1*4kB [ 476.819159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.821195] (U) [ 476.825254] ? __lock_acquire+0x7ec/0x4ec0 [ 476.827378] 0*8kB [ 476.832515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.834457] 0*16kB [ 476.838693] ? should_fail+0x22d/0xd01 [ 476.840820] 1*32kB [ 476.845941] ? mark_held_locks+0x130/0x130 [ 476.848149] (U) [ 476.852040] ? mark_held_locks+0x130/0x130 [ 476.854256] 2*64kB [ 476.858488] ? print_usage_bug+0xc0/0xc0 [ 476.860449] (U) [ 476.864685] ? __lock_acquire+0x7ec/0x4ec0 [ 476.866896] 1*128kB (U) [ 476.870985] ? graph_lock+0x170/0x170 [ 476.872941] 1*256kB [ 476.877173] ? mark_held_locks+0x130/0x130 [ 476.879820] (U) [ 476.883621] ? mark_held_locks+0x130/0x130 [ 476.885921] 0*512kB [ 476.890162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.892115] 1*1024kB [ 476.896365] ? check_preemption_disabled+0x48/0x200 [ 476.898666] (U) [ 476.904204] ? check_preemption_disabled+0x48/0x200 [ 476.906592] 1*2048kB [ 476.911620] ? __lock_is_held+0xb5/0x140 [ 476.913566] (M) [ 476.918586] __alloc_pages_nodemask+0xa80/0xde0 [ 476.920989] 3*4096kB [ 476.925047] ? graph_lock+0x170/0x170 [ 476.926998] (M) [ 476.931669] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 476.934054] = 15908kB [ 476.937858] ? graph_lock+0x170/0x170 [ 476.939811] Node 0 [ 476.944834] ? find_held_lock+0x36/0x1c0 [ 476.947216] DMA32: [ 476.951028] ? ____cache_alloc_node+0x1c7/0x1e0 [ 476.953236] 2*4kB [ 476.957293] ? lock_downgrade+0x900/0x900 [ 476.959518] (UM) [ 476.964198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.966336] 3*8kB [ 476.970484] cache_grow_begin+0x91/0x8c0 [ 476.972518] (UM) 1*16kB [ 476.978070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 476.980190] (M) [ 476.984275] fallback_alloc+0x203/0x2e0 [ 476.986915] 3*32kB [ 476.991337] ____cache_alloc_node+0x1c7/0x1e0 [ 476.993280] (UM) [ 476.997263] kmem_cache_alloc_node+0xe3/0x730 [ 476.999469] 1*64kB [ 477.003988] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.006029] (M) [ 477.010534] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 477.012749] 4*128kB [ 477.017861] __alloc_skb+0x119/0x770 [ 477.019803] (M) 3*256kB [ 477.024397] ? calc_wheel_index+0x220/0x220 [ 477.026690] (M) 4*512kB [ 477.030416] ? skb_scrub_packet+0x490/0x490 [ 477.033064] (M) [ 477.037394] ? lock_acquire+0x1ed/0x520 [ 477.040038] 3*1024kB [ 477.044356] ? aoecmd_cfg+0x108/0x7f0 [ 477.046306] (UM) [ 477.050281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.052666] 3*2048kB (M) [ 477.056476] ? check_preemption_disabled+0x48/0x200 [ 477.058516] 3*4096kB (M) = 25040kB [ 477.064073] ? kasan_check_read+0x11/0x20 [ 477.066811] Node 0 [ 477.071833] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 477.075349] Normal: [ 477.079512] ? rcu_bh_qs+0xc0/0xc0 [ 477.081719] 890*4kB [ 477.087001] new_skb+0x26/0x1c0 [ 477.089302] (UMEH) [ 477.092841] aoecmd_cfg+0x279/0x7f0 [ 477.095144] 533*8kB [ 477.098428] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 477.100633] (UMEH) [ 477.104257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.106559] 245*16kB [ 477.110877] ? check_preemption_disabled+0x48/0x200 [ 477.113089] (UMEH) [ 477.118624] ? check_preemption_disabled+0x48/0x200 [ 477.118652] ? __lock_is_held+0xb5/0x140 [ 477.121030] 57*32kB (UMEH) [ 477.126063] discover_timer+0x50/0x60 [ 477.128266] 1*64kB (H) [ 477.133304] call_timer_fn+0x272/0x920 [ 477.133328] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 477.137364] 2*128kB (H) [ 477.140316] ? process_timeout+0x40/0x40 [ 477.144090] 0*256kB [ 477.146670] ? find_held_lock+0x36/0x1c0 [ 477.150534] 0*512kB [ 477.155381] ? mark_held_locks+0xc7/0x130 [ 477.158016] 0*1024kB 0*2048kB [ 477.162098] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.164391] 0*4096kB = 13888kB [ 477.168464] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.170796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 477.174935] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 477.178112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 477.182617] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 477.185793] 414 total pagecache pages [ 477.190295] ? trace_hardirqs_on+0xbd/0x310 [ 477.199113] 0 pages in swap cache [ 477.203966] ? kasan_check_read+0x11/0x20 [ 477.212532] Swap cache stats: add 0, delete 0, find 0/0 [ 477.212544] Free swap = 0kB [ 477.217154] ? __run_timers+0x7da/0xc70 [ 477.220920] Total swap = 0kB [ 477.220930] 1965979 pages RAM [ 477.225255] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.228677] 0 pages HighMem/MovableOnly [ 477.228686] 343324 pages reserved [ 477.232847] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 477.238170] 0 pages cma reserved [ 477.238660] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 477.241212] __run_timers+0x7e5/0xc70 [ 477.245164] ksoftirqd/1 cpuset= [ 477.248198] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 477.251269] / [ 477.256727] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 477.260701] mems_allowed=0 [ 477.264152] ? graph_lock+0x170/0x170 [ 477.308516] ? print_usage_bug+0xc0/0xc0 [ 477.312597] ? lock_release+0x970/0x970 [ 477.316596] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 477.321820] ? find_held_lock+0x36/0x1c0 [ 477.325912] ? graph_lock+0x170/0x170 [ 477.329742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.335306] ? check_preemption_disabled+0x48/0x200 [ 477.340357] ? __lock_is_held+0xb5/0x140 [ 477.344445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.350005] ? check_preemption_disabled+0x48/0x200 [ 477.355051] run_timer_softirq+0x52/0xb0 [ 477.359128] ? rcu_read_lock_sched_held+0x108/0x120 [ 477.364167] __do_softirq+0x30b/0xad8 [ 477.367998] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 477.373125] ? pvclock_read_flags+0x160/0x160 [ 477.377638] ? lapic_next_event+0x5a/0x90 [ 477.381808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.387369] ? check_preemption_disabled+0x48/0x200 [ 477.392408] ? check_preemption_disabled+0x48/0x200 [ 477.397453] ? kvm_clock_read+0x18/0x30 [ 477.401447] ? kvm_sched_clock_read+0x9/0x20 [ 477.405878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.411433] ? check_preemption_disabled+0x48/0x200 [ 477.416480] irq_exit+0x17f/0x1c0 [ 477.419962] smp_apic_timer_interrupt+0x1cb/0x760 [ 477.424819] ? smp_reschedule_interrupt+0x109/0x650 [ 477.429858] ? smp_call_function_single_interrupt+0x650/0x650 [ 477.435765] ? interrupt_entry+0xb5/0xf0 [ 477.439844] ? trace_hardirqs_off_caller+0xbb/0x300 [ 477.444878] ? trace_hardirqs_off_caller+0xbb/0x300 [ 477.449919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.454783] ? trace_hardirqs_off+0x300/0x300 [ 477.459291] ? trace_hardirqs_off+0x300/0x300 [ 477.463803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.469354] ? check_preemption_disabled+0x48/0x200 [ 477.474390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.479952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.484829] apic_timer_interrupt+0xf/0x20 [ 477.489071] </IRQ> [ 477.491318] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 477.496611] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 477.515544] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 477.523280] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 477.530568] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 477.537861] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 477.545146] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 477.552433] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 477.559761] ? arch_local_irq_restore+0x45/0x52 [ 477.564465] dump_stack+0x195/0x2b4 [ 477.568124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 477.573333] ? mark_held_locks+0x130/0x130 [ 477.577582] ? mark_held_locks+0x130/0x130 [ 477.581836] dump_header+0x27b/0xf72 [ 477.585583] ? pagefault_out_of_memory+0x197/0x197 [ 477.590545] ? mark_held_locks+0x130/0x130 [ 477.594816] ? __lock_acquire+0x7ec/0x4ec0 [ 477.599084] ? mem_cgroup_charge_statistics+0x780/0x780 [ 477.604475] ? print_usage_bug+0xc0/0xc0 [ 477.608586] ? print_usage_bug+0xc0/0xc0 [ 477.612682] ? graph_lock+0x170/0x170 [ 477.616515] ? graph_lock+0x170/0x170 [ 477.620339] ? print_usage_bug+0xc0/0xc0 [ 477.624413] ? print_usage_bug+0xc0/0xc0 [ 477.628517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.634084] ? find_held_lock+0x36/0x1c0 [ 477.638174] ? mark_held_locks+0xc7/0x130 [ 477.642345] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.647471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.652608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 477.657207] ? trace_hardirqs_on+0xbd/0x310 [ 477.661552] ? kasan_check_read+0x11/0x20 [ 477.665722] ? ___ratelimit+0x36f/0x655 [ 477.669721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.675200] ? trace_hardirqs_on+0x310/0x310 [ 477.679637] ? lock_downgrade+0x900/0x900 [ 477.683819] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 477.688960] ? ___ratelimit+0xaa/0x655 [ 477.692886] ? idr_get_free+0xec0/0xec0 [ 477.696930] ? kasan_check_write+0x14/0x20 [ 477.701214] ? do_raw_spin_lock+0xc1/0x200 [ 477.705487] oom_kill_process.cold.27+0x10/0x903 [ 477.710287] ? graph_lock+0x170/0x170 [ 477.714111] ? _raw_spin_unlock+0x2c/0x50 [ 477.718289] ? oom_badness+0xe6/0xaa0 [ 477.722128] ? oom_evaluate_task+0x540/0x540 [ 477.726570] ? find_held_lock+0x36/0x1c0 [ 477.730666] ? out_of_memory+0x974/0x14c0 [ 477.734837] ? lock_downgrade+0x900/0x900 [ 477.739009] ? check_preemption_disabled+0x48/0x200 [ 477.744062] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 477.749876] ? kasan_check_read+0x11/0x20 [ 477.754049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 477.759347] ? rcu_bh_qs+0xc0/0xc0 [ 477.762915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 477.767950] ? oom_evaluate_task+0x302/0x540 [ 477.772377] out_of_memory+0xa86/0x14c0 [ 477.776374] ? oom_killer_disable+0x3a0/0x3a0 [ 477.780886] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 477.785835] ? __mutex_add_waiter+0x2a0/0x2a0 [ 477.790368] __alloc_pages_slowpath+0x2318/0x2d80 [ 477.795270] ? warn_alloc+0x120/0x120 [ 477.799104] ? find_get_entry+0x2f2/0xc40 [ 477.803278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.808834] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 477.813781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.819332] ? should_fail+0x22d/0xd01 [ 477.823235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.828351] ? __lock_is_held+0xb5/0x140 [ 477.832453] ? __lock_is_held+0xb5/0x140 [ 477.836550] ? ___might_sleep+0x1ed/0x300 [ 477.840707] ? lock_release+0x970/0x970 [ 477.844700] ? arch_local_save_flags+0x40/0x40 [ 477.849310] ? __might_sleep+0x95/0x190 [ 477.853301] __alloc_pages_nodemask+0xa80/0xde0 [ 477.857989] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 477.863028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 477.868834] ? kasan_check_read+0x11/0x20 [ 477.872993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 477.878288] ? graph_lock+0x170/0x170 [ 477.882099] ? graph_lock+0x170/0x170 [ 477.885915] ? print_usage_bug+0xc0/0xc0 [ 477.889986] ? graph_lock+0x170/0x170 [ 477.893796] ? graph_lock+0x170/0x170 [ 477.897605] ? __do_page_cache_readahead+0x7ce/0x980 [ 477.902721] ? find_held_lock+0x36/0x1c0 [ 477.906795] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 477.912346] alloc_pages_current+0x10c/0x210 [ 477.916762] ? lock_downgrade+0x900/0x900 [ 477.920922] __page_cache_alloc+0x38f/0x5b0 [ 477.925249] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 477.931049] ? kasan_check_read+0x11/0x20 [ 477.935209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 477.940502] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 477.945189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.950736] ? check_preemption_disabled+0x48/0x200 [ 477.955771] filemap_fault+0x1594/0x25f0 [ 477.959857] ? __lock_page_or_retry+0xa00/0xa00 [ 477.964542] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 477.970345] ? kasan_check_read+0x11/0x20 [ 477.974522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 477.979818] ? rcu_bh_qs+0xc0/0xc0 [ 477.983381] ? filemap_map_pages+0xdea/0x1980 [ 477.987888] ? trace_hardirqs_on+0xbd/0x310 [ 477.992223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.997674] ? debug_object_free+0x325/0x690 [ 478.002090] ? find_get_pages_range_tag+0x1320/0x1320 [ 478.007294] ? graph_lock+0x170/0x170 [ 478.011106] ? kasan_check_read+0x11/0x20 [ 478.015260] ? debug_object_destroy+0x2b0/0x2b0 [ 478.019944] ? lock_acquire+0x1ed/0x520 [ 478.023922] ? ext4_filemap_fault+0x7a/0xad [ 478.028258] ? lock_release+0x970/0x970 [ 478.032235] ? arch_local_save_flags+0x40/0x40 [ 478.036829] ? futex_wait_setup+0x3e0/0x3e0 [ 478.041181] ? down_read+0xb0/0x1d0 [ 478.044815] ? ext4_filemap_fault+0x7a/0xad [ 478.049145] ? __down_interruptible+0x700/0x700 [ 478.053842] ext4_filemap_fault+0x82/0xad [ 478.058016] __do_fault+0x100/0x6b0 [ 478.061658] ? print_bad_pte+0x6c0/0x6c0 [ 478.065729] ? do_futex+0x249/0x26d0 [ 478.069449] ? __might_fault+0x12b/0x1e0 [ 478.073531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.079080] ? pmd_val+0x88/0x100 [ 478.082544] ? add_mm_counter_fast+0xd0/0xd0 [ 478.086957] ? pmd_val+0x88/0x100 [ 478.090416] ? add_mm_counter_fast+0xd0/0xd0 [ 478.094842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.100393] __handle_mm_fault+0x3709/0x53e0 [ 478.104825] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 478.109705] ? __fpu__restore_sig+0x62f/0x1680 [ 478.114304] ? graph_lock+0x170/0x170 [ 478.118132] ? print_usage_bug+0xc0/0xc0 [ 478.122207] ? graph_lock+0x170/0x170 [ 478.126016] ? graph_lock+0x170/0x170 [ 478.129846] ? handle_mm_fault+0x42a/0xc70 [ 478.134093] ? lock_downgrade+0x900/0x900 [ 478.138245] ? check_preemption_disabled+0x48/0x200 [ 478.143288] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 478.149097] ? kasan_check_read+0x11/0x20 [ 478.153261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 478.158568] ? rcu_bh_qs+0xc0/0xc0 [ 478.162117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 478.167593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.173145] ? check_preemption_disabled+0x48/0x200 [ 478.178184] handle_mm_fault+0x54f/0xc70 [ 478.182263] ? __handle_mm_fault+0x53e0/0x53e0 [ 478.186860] ? find_vma+0x34/0x190 [ 478.190420] __do_page_fault+0x67d/0xed0 [ 478.194510] ? mm_fault_error+0x380/0x380 [ 478.198668] ? trace_hardirqs_off+0xb8/0x300 [ 478.203087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.208464] ? trace_hardirqs_on+0x310/0x310 [ 478.212896] do_page_fault+0xf2/0x7e0 [ 478.216708] ? vmalloc_sync_all+0x30/0x30 [ 478.220915] ? error_entry+0x70/0xd0 [ 478.224640] ? trace_hardirqs_off_caller+0xbb/0x300 [ 478.229663] ? trace_hardirqs_on_caller+0xc0/0x300 [ 478.234601] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.239543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.244397] ? trace_hardirqs_off+0x300/0x300 [ 478.248902] ? trace_hardirqs_off_caller+0x300/0x300 [ 478.254038] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.259695] ? page_fault+0x8/0x30 [ 478.263253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.268115] ? page_fault+0x8/0x30 [ 478.271746] page_fault+0x1e/0x30 [ 478.275198] RIP: 0033:0x45ddf3 [ 478.278395] Code: Bad RIP value. [ 478.281755] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 478.287122] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 478.294399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 478.301677] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 478.308955] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 478.316255] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 478.323592] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #99 [ 478.323623] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 478.330466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.330478] Call Trace: [ 478.336718] rcu: [ 478.346086] dump_stack+0x1c4/0x2b4 [ 478.348652] (detected by 0, t=10542 jiffies, g=43781, q=10) [ 478.350794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.354401] rcu: All QSes seen, last rcu_preempt kthread activity 10524 (4294984986-4294974462), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 478.360114] warn_alloc.cold.118+0xb7/0x1bd [ 478.365271] syz-fuzzer R [ 478.377933] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 478.382244] running task [ 478.385356] ? lock_downgrade+0x900/0x900 [ 478.390179] 10440 5326 5319 0x80000008 [ 478.393378] ? trace_hardirqs_off+0xb8/0x300 [ 478.397511] Call Trace: [ 478.401658] ? trace_hardirqs_off+0xb8/0x300 [ 478.406039] <IRQ> [ 478.408643] __alloc_pages_slowpath+0x2667/0x2d80 [ 478.413052] sched_show_task.cold.83+0x2b6/0x30a [ 478.415212] ? warn_alloc+0x120/0x120 [ 478.420019] ? can_nice.part.74+0x20/0x20 [ 478.424769] ? pskb_put+0xb0/0xb0 [ 478.428560] ? vprintk_default+0x28/0x30 [ 478.432692] ? warn_alloc+0x120/0x120 [ 478.436133] ? vprintk_func+0x85/0x181 [ 478.440186] ? print_usage_bug+0xc0/0xc0 [ 478.443972] ? vprintk_func+0x85/0x181 [ 478.447851] ? warn_alloc+0x120/0x120 [ 478.451957] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 478.455833] ? print_usage_bug+0xc0/0xc0 [ 478.459624] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 478.464366] ? __kfree_skb+0x20/0x20 [ 478.468417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.473162] ? ipv6_chk_mcast_addr+0x377/0x940 [ 478.476868] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 478.482392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.486971] ? print_cpu_stall+0x1c0/0x1c0 [ 478.492225] ? should_fail+0x22d/0xd01 [ 478.497749] ? graph_lock+0x170/0x170 [ 478.501970] ? ipv6_dev_mc_dec+0x260/0x260 [ 478.505846] ? print_usage_bug+0xc0/0xc0 [ 478.509637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.513858] ? lock_downgrade+0x900/0x900 [ 478.517948] ? __lock_acquire+0x7ec/0x4ec0 [ 478.523062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.527202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.531420] ? check_preemption_disabled+0x48/0x200 [ 478.536966] ? should_fail+0x22d/0xd01 [ 478.542059] ? check_preemption_disabled+0x48/0x200 [ 478.547080] ? mark_held_locks+0x130/0x130 [ 478.550971] ? rcu_test_sync_prims+0x30/0x30 [ 478.555978] ? mark_held_locks+0x130/0x130 [ 478.560208] ? __lock_is_held+0xb5/0x140 [ 478.564672] ? ipv6_rcv+0x42a/0x650 [ 478.568895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.572936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.576551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.582580] ? check_preemption_disabled+0x48/0x200 [ 478.588111] ? check_preemption_disabled+0x48/0x200 [ 478.593632] ? check_preemption_disabled+0x48/0x200 [ 478.593654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.598668] rcu_check_callbacks+0xafc/0x1990 [ 478.603687] ? check_preemption_disabled+0x48/0x200 [ 478.608700] ? rcu_cpu_stall_reset+0x220/0x220 [ 478.614215] ? check_preemption_disabled+0x48/0x200 [ 478.618707] ? lock_release+0x970/0x970 [ 478.623718] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 478.628287] ? graph_lock+0x170/0x170 [ 478.633289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 478.637247] ? graph_lock+0x170/0x170 [ 478.642792] ? rcu_pm_notify+0xc0/0xc0 [ 478.646583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.651850] __alloc_pages_nodemask+0xa80/0xde0 [ 478.655654] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 478.659534] ? graph_lock+0x170/0x170 [ 478.665064] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 478.669992] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 478.674579] ? graph_lock+0x170/0x170 [ 478.678360] ? graph_lock+0x170/0x170 [ 478.684590] ? timekeeping_advance+0x3cc/0xc00 [ 478.689607] ? find_held_lock+0x36/0x1c0 [ 478.693390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.697202] ? ____cache_alloc_node+0x1c7/0x1e0 [ 478.701761] ? check_preemption_disabled+0x48/0x200 [ 478.705815] ? lock_downgrade+0x900/0x900 [ 478.711340] ? check_preemption_disabled+0x48/0x200 [ 478.711367] ? trace_hardirqs_off+0xb8/0x300 [ 478.716537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.721571] ? __lock_is_held+0xb5/0x140 [ 478.725710] cache_grow_begin+0x91/0x8c0 [ 478.730716] ? trace_hardirqs_on+0x310/0x310 [ 478.735115] ? do_raw_spin_unlock+0xa7/0x2f0 [ 478.740648] ? check_preemption_disabled+0x48/0x200 [ 478.744723] fallback_alloc+0x203/0x2e0 [ 478.748783] ? raise_softirq+0x199/0x420 [ 478.753184] ____cache_alloc_node+0x1c7/0x1e0 [ 478.757588] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 478.762600] kmem_cache_alloc+0x1f8/0x730 [ 478.766567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.770624] __build_skb+0xab/0x430 [ 478.775126] ? check_preemption_disabled+0x48/0x200 [ 478.779788] ? skb_try_coalesce+0x1b70/0x1b70 [ 478.783930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.789461] ? __alloc_pages_nodemask+0xde0/0xde0 [ 478.793077] ? hrtimer_run_queues+0x9a/0x400 [ 478.798090] ? print_usage_bug+0xc0/0xc0 [ 478.802577] ? run_local_timers+0x19b/0x230 [ 478.808154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.812994] ? timer_clear_idle+0x90/0x90 [ 478.817410] ? check_preemption_disabled+0x48/0x200 [ 478.821484] ? debug_smp_processor_id+0x1c/0x20 [ 478.825814] __napi_alloc_skb+0x1d6/0x310 [ 478.831347] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 478.835486] page_to_skb.isra.42+0xee/0x960 [ 478.840516] ? account_process_tick+0x282/0x350 [ 478.845172] ? check_preemption_disabled+0x48/0x200 [ 478.849319] update_process_times+0x2d/0x70 [ 478.855289] ? virtnet_remove+0xf0/0xf0 [ 478.859610] tick_sched_handle+0x9f/0x180 [ 478.864271] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 478.864289] ? kasan_check_read+0x11/0x20 [ 478.869309] tick_sched_timer+0x45/0x130 [ 478.873630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 478.877598] __hrtimer_run_queues+0x41c/0x10d0 [ 478.881743] ? rcu_bh_qs+0xc0/0xc0 [ 478.887558] ? tick_sched_do_timer+0x1a0/0x1a0 [ 478.891707] receive_mergeable+0x15af/0x3c40 [ 478.895752] ? hrtimer_start_range_ns+0xe00/0xe00 [ 478.901039] ? virtnet_probe+0x2320/0x2320 [ 478.905596] ? pvclock_read_flags+0x160/0x160 [ 478.909139] ? attach_entity_load_avg+0x860/0x860 [ 478.913701] ? trace_hardirqs_on+0x310/0x310 [ 478.918107] ? print_usage_bug+0xc0/0xc0 [ 478.922953] ? graph_lock+0x170/0x170 [ 478.927183] ? graph_lock+0x170/0x170 [ 478.931672] ? kvm_clock_read+0x18/0x30 [ 478.936509] ? lockdep_on+0x50/0x50 [ 478.940915] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.944974] ? rb_erase+0x3710/0x3710 [ 478.948789] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 478.952606] ? graph_lock+0x170/0x170 [ 478.956575] ? do_timer+0x50/0x50 [ 478.960193] ? find_held_lock+0x36/0x1c0 [ 478.965203] ? trace_hardirqs_on+0x310/0x310 [ 478.969028] ? cpuacct_charge+0x265/0x440 [ 478.974378] ? do_raw_spin_lock+0xc1/0x200 [ 478.978180] ? find_held_lock+0x36/0x1c0 [ 478.981634] hrtimer_interrupt+0x313/0x780 [ 478.985705] ? update_curr+0x4cf/0xbe0 [ 478.990122] smp_apic_timer_interrupt+0x1a1/0x760 [ 478.994250] ? lock_downgrade+0x900/0x900 [ 478.998482] ? smp_call_function_single_interrupt+0x650/0x650 [ 479.002539] ? check_preemption_disabled+0x48/0x200 [ 479.002563] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 479.006793] ? interrupt_entry+0xb5/0xf0 [ 479.010681] ? kasan_check_read+0x11/0x20 [ 479.015531] ? trace_hardirqs_off_caller+0xbb/0x300 [ 479.019674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 479.025563] ? ____cache_alloc_node+0x1c7/0x1e0 [ 479.030578] ? rcu_bh_qs+0xc0/0xc0 [ 479.036367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.036386] ? trace_hardirqs_off+0x300/0x300 [ 479.040455] ? update_curr+0x4ec/0xbe0 [ 479.044607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.049614] ? __account_cfs_rq_runtime+0x790/0x790 [ 479.054890] apic_timer_interrupt+0xf/0x20 [ 479.059556] ? __cpuset_node_allowed+0x19b/0x660 [ 479.063088] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 479.067917] ? graph_lock+0xa0/0x170 [ 479.067936] ? graph_lock+0x170/0x170 [ 479.072424] Code: 40 7e 0f 85 32 ff ff ff e8 e5 d2 3e ff e9 28 ff ff ff e8 fc 2f c3 ff 48 83 3d 9c 7e b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a [ 479.076337] ? __cpu_to_node+0x7d/0xa0 [ 479.081176] RSP: 0000:ffff8801dac073d8 EFLAGS: 00000282 [ 479.086205] ? account_entity_enqueue+0x3a3/0x660 [ 479.090411] ORIG_RAX: ffffffffffffff13 [ 479.090425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b2361ab [ 479.095189] ? __enqueue_entity+0x10d/0x1f0 [ 479.100545] RDX: 0000000000000000 RSI: ffff8801d91b0d60 RDI: 0000000000000282 [ 479.104263] ? __update_load_avg_se+0xb90/0xb90 [ 479.108054] RBP: ffff8801dac07448 R08: ffff8801d91b0d58 R09: 0000000000000002 [ 479.126980] ? print_usage_bug+0xc0/0xc0 [ 479.130858] R10: 0000000000000000 R11: ffff8801d91b0440 R12: ffff8801d9a04040 [ 479.136232] ? enqueue_entity+0x34b/0x1ff0 [ 479.141061] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282 [ 479.145047] ? put_prev_task_fair+0x80/0x80 [ 479.152321] ? apic_timer_interrupt+0xa/0x20 [ 479.156661] ? __lock_acquire+0x7ec/0x4ec0 [ 479.163942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.168591] ? graph_lock+0x170/0x170 [ 479.175863] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 479.179926] ? mark_held_locks+0x130/0x130 [ 479.187188] __alloc_skb+0x119/0x770 [ 479.191416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.198699] ? calc_wheel_index+0x220/0x220 [ 479.203028] ? ring_buffer_record_is_on+0xe1/0x130 [ 479.207455] ? skb_scrub_packet+0x490/0x490 [ 479.211687] ? graph_lock+0x170/0x170 [ 479.216795] ? lock_acquire+0x1ed/0x520 [ 479.220591] ? graph_lock+0x170/0x170 [ 479.225163] ? aoecmd_cfg+0x108/0x7f0 [ 479.229396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.233111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.238647] ? check_preemption_disabled+0x48/0x200 [ 479.242992] ? check_preemption_disabled+0x48/0x200 [ 479.247926] ? check_preemption_disabled+0x48/0x200 [ 479.247954] receive_buf+0xb4c/0x3380 [ 479.252275] ? kasan_check_read+0x11/0x20 [ 479.256071] ? print_usage_bug+0xc0/0xc0 [ 479.260049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 479.263861] ? receive_mergeable+0x3c40/0x3c40 [ 479.267657] ? rcu_bh_qs+0xc0/0xc0 [ 479.273199] ? print_usage_bug+0xc0/0xc0 [ 479.278737] new_skb+0x26/0x1c0 [ 479.283779] ? __lock_acquire+0x7ec/0x4ec0 [ 479.288793] aoecmd_cfg+0x279/0x7f0 [ 479.293808] ? find_held_lock+0x36/0x1c0 [ 479.297605] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 479.301750] ? try_to_wake_up+0x10a/0x12f0 [ 479.305828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.311100] ? lock_downgrade+0x900/0x900 [ 479.315681] ? check_preemption_disabled+0x48/0x200 [ 479.319218] ? trace_hardirqs_off+0xb8/0x300 [ 479.323266] ? check_preemption_disabled+0x48/0x200 [ 479.323293] ? __lock_is_held+0xb5/0x140 [ 479.326563] ? kasan_check_read+0x11/0x20 [ 479.330810] discover_timer+0x50/0x60 [ 479.334419] ? do_raw_spin_unlock+0xa7/0x2f0 [ 479.338470] call_timer_fn+0x272/0x920 [ 479.342783] ? trace_hardirqs_on+0x310/0x310 [ 479.347007] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 479.352545] ? kasan_check_write+0x14/0x20 [ 479.356688] ? process_timeout+0x40/0x40 [ 479.361698] ? do_raw_spin_lock+0xc1/0x200 [ 479.366091] ? find_held_lock+0x36/0x1c0 [ 479.366115] ? mark_held_locks+0xc7/0x130 [ 479.371126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 479.375178] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.379311] ? try_to_wake_up+0x10a/0x12f0 [ 479.383101] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.387511] ? __lock_acquire+0x7ec/0x4ec0 [ 479.391388] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 479.395791] ? migrate_swap_stop+0x930/0x930 [ 479.400623] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 479.404850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.408906] ? trace_hardirqs_on+0xbd/0x310 [ 479.413133] ? radix_tree_descend+0x13c/0x2e0 [ 479.417200] ? kasan_check_read+0x11/0x20 [ 479.421429] ? plist_requeue+0x620/0x620 [ 479.426538] ? __run_timers+0x7da/0xc70 [ 479.431026] ? mark_held_locks+0x130/0x130 [ 479.435251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 479.439736] ? graph_lock+0x170/0x170 [ 479.443974] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 479.448805] ? graph_lock+0x170/0x170 [ 479.453209] __run_timers+0x7e5/0xc70 [ 479.457784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.463327] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 479.467639] ? __radix_tree_lookup+0x358/0x4c0 [ 479.472124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 479.476263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.480310] ? graph_lock+0x170/0x170 [ 479.484277] ? vring_use_dma_api+0xa5/0xc0 [ 479.488515] ? print_usage_bug+0xc0/0xc0 [ 479.493949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.497741] ? lock_release+0x970/0x970 [ 479.502579] ? vring_unmap_one+0x5a/0x410 [ 479.506370] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 479.510159] ? wake_up_worker+0x117/0x190 [ 479.515688] ? find_held_lock+0x36/0x1c0 [ 479.521047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.525624] ? graph_lock+0x170/0x170 [ 479.530631] ? detach_buf+0x34b/0x5d0 [ 479.536163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.539961] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 479.544183] ? check_preemption_disabled+0x48/0x200 [ 479.548234] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 479.553787] ? __lock_is_held+0xb5/0x140 [ 479.557741] ? lock_downgrade+0x900/0x900 [ 479.561880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.567060] ? detach_buf+0x5d0/0x5d0 [ 479.571194] ? check_preemption_disabled+0x48/0x200 [ 479.575241] ? __lock_acquire+0x7ec/0x4ec0 [ 479.580768] run_timer_softirq+0x52/0xb0 [ 479.584556] ? do_raw_spin_unlock+0xa7/0x2f0 [ 479.588359] ? rcu_read_lock_sched_held+0x108/0x120 [ 479.593883] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 479.599409] __do_softirq+0x30b/0xad8 [ 479.604417] virtnet_poll+0x421/0x105f [ 479.609183] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 479.613231] ? receive_buf+0x3380/0x3380 [ 479.617361] ? pvclock_read_flags+0x160/0x160 [ 479.622885] ? max_active_store+0x170/0x170 [ 479.626669] ? lapic_next_event+0x5a/0x90 [ 479.631673] ? kasan_check_read+0x11/0x20 [ 479.635897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.639944] ? net_rx_action+0x480/0x1950 [ 479.644356] ? check_preemption_disabled+0x48/0x200 [ 479.649358] ? net_rx_action+0x480/0x1950 [ 479.653931] ? check_preemption_disabled+0x48/0x200 [ 479.657721] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 479.661594] ? kvm_clock_read+0x18/0x30 [ 479.666771] ? call_timer_fn+0x2c0/0x920 [ 479.670818] ? kvm_sched_clock_read+0x9/0x20 [ 479.675303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.679614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.683745] ? check_preemption_disabled+0x48/0x200 [ 479.687877] ? check_preemption_disabled+0x48/0x200 [ 479.693426] net_rx_action+0x7c5/0x1950 [ 479.697569] irq_exit+0x17f/0x1c0 [ 479.702580] ? napi_complete_done+0x6d0/0x6d0 [ 479.706704] smp_apic_timer_interrupt+0x1cb/0x760 [ 479.711705] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.711738] ? __run_timers+0xa20/0xc70 [ 479.716299] ? smp_reschedule_interrupt+0x109/0x650 [ 479.720258] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.724312] ? smp_call_function_single_interrupt+0x650/0x650 [ 479.728708] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.734229] ? interrupt_entry+0xb5/0xf0 [ 479.739751] ? work_on_cpu_safe+0x90/0x90 [ 479.739770] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 479.744782] ? trace_hardirqs_off_caller+0xbb/0x300 [ 479.749785] ? trace_hardirqs_on+0xbd/0x310 [ 479.753745] ? trace_hardirqs_off_caller+0xbb/0x300 [ 479.757179] ? kasan_check_read+0x11/0x20 [ 479.757197] ? __run_timers+0xa20/0xc70 [ 479.762309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.767144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.772143] ? trace_hardirqs_off+0x300/0x300 [ 479.776103] ? _raw_spin_unlock_irq+0x60/0x80 [ 479.781110] ? trace_hardirqs_off+0x300/0x300 [ 479.785593] ? __run_timers+0xa4a/0xc70 [ 479.791551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.796030] ? find_held_lock+0x36/0x1c0 [ 479.796059] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 479.800098] ? check_preemption_disabled+0x48/0x200 [ 479.804238] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.808810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.813811] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.818126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.823128] ? lockdep_hardirqs_on+0x421/0x5c0 [ 479.827270] apic_timer_interrupt+0xf/0x20 [ 479.831317] ? trace_hardirqs_on+0xbd/0x310 [ 479.836153] </IRQ> [ 479.841683] ? kasan_check_read+0x11/0x20 [ 479.841702] ? finish_task_switch+0x1f5/0x900 [ 479.846196] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 479.850677] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 479.855154] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 479.859118] ? compat_start_thread+0x80/0x80 [ 479.864635] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 [ 479.868739] ? pvclock_read_flags+0x160/0x160 [ 479.874079] ORIG_RAX: ffffffffffffff13 [ 479.874093] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 479.879110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.883579] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 479.883593] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 479.889130] ? check_preemption_disabled+0x48/0x200 [ 479.893606] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 479.898440] ? check_preemption_disabled+0x48/0x200 [ 479.898465] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 479.903027] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 479.907261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 479.911573] ? arch_local_irq_restore+0x45/0x52 [ 479.913789] ? rcu_pm_notify+0xc0/0xc0 [ 479.917929] dump_stack+0x195/0x2b4 [ 479.922417] __do_softirq+0x30b/0xad8 [ 479.927678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 479.933129] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 479.952052] ? mark_held_locks+0x130/0x130 [ 479.956455] ? trace_hardirqs_off_caller+0x300/0x300 [ 479.961825] ? mark_held_locks+0x130/0x130 [ 479.966309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.970272] dump_header+0x27b/0xf72 [ 479.977542] ? schedule+0x108/0x460 [ 479.983077] ? pagefault_out_of_memory+0x197/0x197 [ 479.990346] ? trace_hardirqs_off+0xb8/0x300 [ 479.997611] ? mark_held_locks+0x130/0x130 [ 480.002623] ? smpboot_thread_fn+0x68b/0xa00 [ 480.009893] ? __lock_acquire+0x7ec/0x4ec0 [ 480.014907] ? trace_hardirqs_on+0x310/0x310 [ 480.020433] ? mem_cgroup_charge_statistics+0x780/0x780 [ 480.027698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.032963] ? print_usage_bug+0xc0/0xc0 [ 480.037620] ? check_preemption_disabled+0x48/0x200 [ 480.041514] ? print_usage_bug+0xc0/0xc0 [ 480.045125] ? takeover_tasklets+0xa90/0xa90 [ 480.048915] ? graph_lock+0x170/0x170 [ 480.054093] run_ksoftirqd+0x94/0x100 [ 480.059184] ? graph_lock+0x170/0x170 [ 480.063408] smpboot_thread_fn+0x68b/0xa00 [ 480.068510] ? print_usage_bug+0xc0/0xc0 [ 480.072728] ? sort_range+0x30/0x30 [ 480.077472] ? print_usage_bug+0xc0/0xc0 [ 480.081195] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 480.084816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.089730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.094129] ? find_held_lock+0x36/0x1c0 [ 480.098354] ? __kthread_parkme+0xfb/0x1a0 [ 480.102752] ? mark_held_locks+0xc7/0x130 [ 480.106971] kthread+0x35a/0x420 [ 480.111363] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.116715] ? sort_range+0x30/0x30 [ 480.122241] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.126288] ? kthread_bind+0x40/0x40 [ 480.131300] ? lockdep_hardirqs_on+0x421/0x5c0 [ 480.135348] ret_from_fork+0x3a/0x50 [ 480.139742] ? trace_hardirqs_on+0xbd/0x310 [ 480.143542] warn_alloc_show_mem: 1 callbacks suppressed [ 480.143547] Mem-Info: [ 480.147319] ? kasan_check_read+0x11/0x20 [ 480.151118] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 480.151118] active_file:29 inactive_file:5 isolated_file:0 [ 480.151118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 480.151118] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 480.151118] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 480.151118] free:13701 free_pcp:222 free_cma:0 [ 480.155331] ? ___ratelimit+0x36f/0x655 [ 480.159388] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 480.162998] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 480.167039] Node 0 [ 480.172149] ? trace_hardirqs_on+0x310/0x310 [ 480.177689] 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 [ 480.183203] ? lock_downgrade+0x900/0x900 [ 480.187233] lowmem_reserve[]: 0 [ 480.191484] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 480.195603] 2815 [ 480.198970] ? ___ratelimit+0xaa/0x655 [ 480.204035] 6318 6318 [ 480.207690] ? idr_get_free+0xec0/0xec0 [ 480.212766] Node 0 [ 480.216568] ? kasan_check_write+0x14/0x20 [ 480.221150] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 480.224837] ? do_raw_spin_lock+0xc1/0x200 [ 480.229122] lowmem_reserve[]: 0 [ 480.234516] oom_kill_process.cold.27+0x10/0x903 [ 480.236894] 0 [ 480.241070] ? graph_lock+0x170/0x170 [ 480.273857] 3503 3503 [ 480.277862] ? _raw_spin_unlock+0x2c/0x50 [ 480.305625] Node 0 [ 480.311096] ? oom_badness+0xe6/0xaa0 [ 480.313341] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 480.317735] ? oom_evaluate_task+0x540/0x540 [ 480.343230] lowmem_reserve[]: 0 [ 480.347414] ? find_held_lock+0x36/0x1c0 [ 480.350673] 0 [ 480.355788] ? out_of_memory+0x974/0x14c0 [ 480.357827] 0 [ 480.361716] ? lock_downgrade+0x900/0x900 [ 480.364183] 0 [ 480.368153] ? check_preemption_disabled+0x48/0x200 [ 480.368178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 480.370647] Node 0 [ 480.374885] ? kasan_check_read+0x11/0x20 [ 480.401753] DMA: 1*4kB [ 480.406022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 480.409279] (U) [ 480.414046] ? rcu_bh_qs+0xc0/0xc0 [ 480.415829] 0*8kB [ 480.419635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 480.422106] 0*16kB [ 480.426259] ? oom_evaluate_task+0x302/0x540 [ 480.428470] 1*32kB [ 480.432286] out_of_memory+0xa86/0x14c0 [ 480.460805] (U) 2*64kB [ 480.465251] ? oom_killer_disable+0x3a0/0x3a0 [ 480.468514] (U) [ 480.472584] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 480.474358] 1*128kB [ 480.478528] ? __mutex_add_waiter+0x2a0/0x2a0 [ 480.480297] (U) [ 480.484458] __alloc_pages_slowpath+0x2318/0x2d80 [ 480.486225] 1*256kB (U) [ 480.491285] ? warn_alloc+0x120/0x120 [ 480.497035] 0*512kB 1*1024kB [ 480.499305] ? find_get_entry+0x2f2/0xc40 [ 480.503409] (U) 1*2048kB [ 480.506035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.511304] (M) 3*4096kB [ 480.513309] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 480.516823] (M) [ 480.518989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.523977] = 15908kB [ 480.523986] Node 0 [ 480.526226] ? should_fail+0x22d/0xd01 [ 480.530610] DMA32: [ 480.532853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.536800] 2*4kB [ 480.539389] ? __lock_is_held+0xb5/0x140 [ 480.543856] (UM) 3*8kB [ 480.545875] ? __lock_is_held+0xb5/0x140 [ 480.550747] (UM) 1*16kB [ 480.553098] ? ___might_sleep+0x1ed/0x300 [ 480.557558] (M) [ 480.559551] ? lock_release+0x970/0x970 [ 480.564362] 3*32kB (UM) [ 480.567050] ? arch_local_save_flags+0x40/0x40 [ 480.570822] 1*64kB [ 480.573942] ? __might_sleep+0x95/0x190 [ 480.578055] (M) [ 480.581302] __alloc_pages_nodemask+0xa80/0xde0 [ 480.586810] 4*128kB (M) [ 480.589595] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 480.594490] 3*256kB (M) [ 480.596515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 480.602019] 4*512kB (M) [ 480.604443] ? kasan_check_read+0x11/0x20 [ 480.606656] 3*1024kB [ 480.610554] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 480.612764] (UM) [ 480.617872] ? graph_lock+0x170/0x170 [ 480.619991] 3*2048kB (M) [ 480.624070] ? graph_lock+0x170/0x170 [ 480.626628] 3*4096kB (M) [ 480.630709] ? print_usage_bug+0xc0/0xc0 [ 480.633358] = 25040kB [ 480.637526] ? graph_lock+0x170/0x170 [ 480.639476] Node 0 [ 480.643467] ? graph_lock+0x170/0x170 [ 480.646115] Normal: [ 480.650707] ? __do_page_cache_readahead+0x7ce/0x980 [ 480.652914] 890*4kB [ 480.656898] ? find_held_lock+0x36/0x1c0 [ 480.658844] (UMEH) [ 480.663533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 480.666169] 533*8kB [ 480.671188] alloc_pages_current+0x10c/0x210 [ 480.673835] (UMEH) [ 480.679639] ? lock_downgrade+0x900/0x900 [ 480.682280] 245*16kB (UMEH) [ 480.686449] __page_cache_alloc+0x38f/0x5b0 [ 480.688826] 57*32kB (UMEH) [ 480.694121] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 480.696160] 1*64kB [ 480.699966] ? kasan_check_read+0x11/0x20 [ 480.702702] (H) [ 480.706519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 480.709244] 2*128kB [ 480.713658] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 480.716044] (H) [ 480.719851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.722056] 0*256kB 0*512kB [ 480.725873] ? check_preemption_disabled+0x48/0x200 [ 480.728166] 0*1024kB 0*2048kB [ 480.733290] filemap_fault+0x1594/0x25f0 [ 480.735601] 0*4096kB = 13888kB [ 480.739697] ? __lock_page_or_retry+0xa00/0xa00 [ 480.741902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 480.747443] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 480.749742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 480.749751] 414 total pagecache pages [ 480.754164] ? kasan_check_read+0x11/0x20 [ 480.756379] 0 pages in swap cache [ 480.760540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 480.763533] Swap cache stats: add 0, delete 0, find 0/0 [ 480.763542] Free swap = 0kB [ 480.767860] ? rcu_bh_qs+0xc0/0xc0 [ 480.770763] Total swap = 0kB [ 480.770772] 1965979 pages RAM [ 480.776586] ? filemap_map_pages+0xdea/0x1980 [ 480.778789] 0 pages HighMem/MovableOnly [ 480.782946] ? trace_hardirqs_on+0xbd/0x310 [ 480.784892] 343324 pages reserved [ 480.790174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 480.792468] 0 pages cma reserved [ 480.797143] ? debug_object_free+0x325/0x690 [ 480.820532] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 480.823082] ? find_get_pages_range_tag+0x1320/0x1320 [ 480.827749] syz-executor0 cpuset= [ 480.836611] ? graph_lock+0x170/0x170 [ 480.842398] syz0 [ 480.851017] ? kasan_check_read+0x11/0x20 [ 480.854809] mems_allowed=0 [ 480.854831] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 480.858983] ? debug_object_destroy+0x2b0/0x2b0 [ 480.862423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.867709] ? lock_acquire+0x1ed/0x520 [ 480.873059] Call Trace: [ 480.873087] dump_stack+0x1c4/0x2b4 [ 480.876098] ? ext4_filemap_fault+0x7a/0xad [ 480.879629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 480.882639] ? lock_release+0x970/0x970 [ 480.885741] warn_alloc.cold.118+0xb7/0x1bd [ 480.890214] ? arch_local_save_flags+0x40/0x40 [ 480.894177] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 480.898488] ? futex_wait_setup+0x3e0/0x3e0 [ 480.901934] ? lock_downgrade+0x900/0x900 [ 480.907378] ? down_read+0xb0/0x1d0 [ 480.910733] ? trace_hardirqs_off+0xb8/0x300 [ 480.915124] ? ext4_filemap_fault+0x7a/0xad [ 480.925608] ? trace_hardirqs_off+0xb8/0x300 [ 480.930792] ? __down_interruptible+0x700/0x700 [ 480.934237] __alloc_pages_slowpath+0x2667/0x2d80 [ 480.938054] ext4_filemap_fault+0x82/0xad [ 480.940037] ? warn_alloc+0x120/0x120 [ 480.944143] __do_fault+0x100/0x6b0 [ 480.947066] ? attach_entity_load_avg+0x860/0x860 [ 480.954326] ? print_bad_pte+0x6c0/0x6c0 [ 480.959012] ? warn_alloc+0x120/0x120 [ 480.968364] ? do_futex+0x249/0x26d0 [ 480.972335] ? print_usage_bug+0xc0/0xc0 [ 480.974904] ? __might_fault+0x12b/0x1e0 [ 480.978525] ? warn_alloc+0x120/0x120 [ 480.978544] ? print_usage_bug+0xc0/0xc0 [ 480.982881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.988063] ? rb_erase+0x3710/0x3710 [ 480.992028] ? pmd_val+0x88/0x100 [ 480.996341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.000916] ? add_mm_counter_fast+0xd0/0xd0 [ 481.005755] ? should_fail+0x22d/0xd01 [ 481.010064] ? pmd_val+0x88/0x100 [ 481.014200] ? find_held_lock+0x36/0x1c0 [ 481.017820] ? add_mm_counter_fast+0xd0/0xd0 [ 481.022223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.026536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.030937] ? __lock_acquire+0x7ec/0x4ec0 [ 481.035600] __handle_mm_fault+0x3709/0x53e0 [ 481.040436] ? should_fail+0x22d/0xd01 [ 481.044578] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 481.048360] ? __update_load_avg_blocked_se+0x730/0x730 [ 481.051971] ? __fpu__restore_sig+0x62f/0x1680 [ 481.051988] ? graph_lock+0x170/0x170 [ 481.056833] ? mark_held_locks+0x130/0x130 [ 481.060880] ? print_usage_bug+0xc0/0xc0 [ 481.064675] ? mark_held_locks+0x130/0x130 [ 481.068373] ? graph_lock+0x170/0x170 [ 481.072425] ? __lock_acquire+0x7ec/0x4ec0 [ 481.076483] ? graph_lock+0x170/0x170 [ 481.080288] ? update_load_avg+0x387/0x2470 [ 481.084351] ? handle_mm_fault+0x42a/0xc70 [ 481.089871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.093656] ? lock_downgrade+0x900/0x900 [ 481.097112] ? graph_lock+0x170/0x170 [ 481.102639] ? check_preemption_disabled+0x48/0x200 [ 481.107040] ? graph_lock+0x170/0x170 [ 481.110922] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 481.114385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.118424] ? kasan_check_read+0x11/0x20 [ 481.118444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 481.122849] ? check_preemption_disabled+0x48/0x200 [ 481.127943] ? rcu_bh_qs+0xc0/0xc0 [ 481.133471] ? check_preemption_disabled+0x48/0x200 [ 481.133510] ? __lock_is_held+0xb5/0x140 [ 481.137729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.137748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.142150] __alloc_pages_nodemask+0xa80/0xde0 [ 481.146021] ? check_preemption_disabled+0x48/0x200 [ 481.146045] handle_mm_fault+0x54f/0xc70 [ 481.150875] ? graph_lock+0x170/0x170 [ 481.156228] ? __handle_mm_fault+0x53e0/0x53e0 [ 481.160800] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 481.164583] ? find_vma+0x34/0x190 [ 481.168806] ? graph_lock+0x170/0x170 [ 481.172857] __do_page_fault+0x67d/0xed0 [ 481.177086] ? find_held_lock+0x36/0x1c0 [ 481.180875] ? mm_fault_error+0x380/0x380 [ 481.185097] ? ____cache_alloc_node+0x1c7/0x1e0 [ 481.188876] ? trace_hardirqs_off+0xb8/0x300 [ 481.193189] ? lock_downgrade+0x900/0x900 [ 481.197454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.203010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 481.207140] ? trace_hardirqs_on+0x310/0x310 [ 481.210932] cache_grow_begin+0x91/0x8c0 [ 481.215992] do_page_fault+0xf2/0x7e0 [ 481.219784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 481.225573] ? vmalloc_sync_all+0x30/0x30 [ 481.231106] fallback_alloc+0x203/0x2e0 [ 481.235235] ? error_entry+0x70/0xd0 [ 481.240516] ____cache_alloc_node+0x1c7/0x1e0 [ 481.245528] ? trace_hardirqs_off_caller+0xbb/0x300 [ 481.249058] kmem_cache_alloc+0x1f8/0x730 [ 481.254061] ? trace_hardirqs_on_caller+0xc0/0x300 [ 481.258121] skb_clone+0x1bb/0x500 [ 481.263562] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.263581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.269117] ? finish_task_switch+0x1b5/0x900 [ 481.273778] ? trace_hardirqs_off+0x300/0x300 [ 481.278781] ? skb_split+0x11e0/0x11e0 [ 481.282836] ? trace_hardirqs_off_caller+0x300/0x300 [ 481.286627] ? preempt_notifier_register+0x200/0x200 [ 481.291195] ? prepare_exit_to_usermode+0x291/0x3b0 [ 481.296196] ? __switch_to_asm+0x34/0x70 [ 481.299725] ? page_fault+0x8/0x30 [ 481.303527] ? __switch_to_asm+0x34/0x70 [ 481.303545] ? __switch_to_asm+0x40/0x70 [ 481.307610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.311658] ? __switch_to_asm+0x34/0x70 [ 481.315796] ? page_fault+0x8/0x30 [ 481.320453] ? __switch_to_asm+0x40/0x70 [ 481.320470] ? __switch_to_asm+0x34/0x70 [ 481.324878] page_fault+0x1e/0x30 [ 481.329013] ? __switch_to_asm+0x40/0x70 [ 481.329030] ? __switch_to_asm+0x34/0x70 [ 481.334389] RIP: 0033:0x45ddf3 [ 481.339920] ? __switch_to_asm+0x34/0x70 [ 481.344329] Code: Bad RIP value. [ 481.348387] ? __switch_to_asm+0x40/0x70 [ 481.352168] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 481.356573] ? __switch_to_asm+0x34/0x70 [ 481.356603] bpf_clone_redirect+0xb9/0x490 [ 481.364699] ? __schedule+0x874/0x1ed0 [ 481.368389] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 481.372883] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 481.377886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 481.382036] ? __sched_text_start+0x8/0x8 [ 481.386934] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 481.390478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.395388] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 481.400241] ? find_held_lock+0x36/0x1c0 [ 481.404706] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 481.409207] ? lock_acquire+0x1ed/0x520 [ 481.413094] rcu: rcu_preempt kthread starved for 10524 jiffies! g43781 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 481.418167] ? bpf_test_run+0x32e/0x5a0 [ 481.423246] rcu: RCU grace-period kthread stack dump: [ 481.428274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.432311] rcu_preempt R [ 481.435867] ? check_preemption_disabled+0x48/0x200 [ 481.439988] running task [ 481.444064] ? kasan_check_read+0x11/0x20 [ 481.448889] 23064 10 2 0x80000000 [ 481.452947] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 481.456454] Call Trace: [ 481.460532] ? rcu_bh_qs+0xc0/0xc0 [ 481.464589] __schedule+0x86c/0x1ed0 [ 481.468201] ? preempt_schedule+0x4d/0x60 [ 481.472253] ? __sched_text_start+0x8/0x8 [ 481.476303] ? ___preempt_schedule+0x16/0x18 [ 481.479483] ? __mod_timer+0x6f6/0x1870 [ 481.483551] ? bpf_test_run+0x1c0/0x5a0 [ 481.486910] ? add_timer_on+0x9f0/0x9f0 [ 481.490965] ? netlink_diag_dump+0x2a0/0x2a0 [ 481.496313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.500364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.504586] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.508466] ? bpf_test_init.isra.9+0x70/0x100 [ 481.515740] ? trace_hardirqs_on+0xbd/0x310 [ 481.520750] ? bpf_prog_test_run_skb+0x634/0xb40 [ 481.528009] ? kasan_check_read+0x11/0x20 [ 481.532180] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 481.539463] ? prepare_to_swait_event+0x25a/0x800 [ 481.544211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 481.551478] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.555529] ? fput+0x130/0x1a0 [ 481.562820] schedule+0xfe/0x460 [ 481.566802] ? __bpf_prog_get+0x9b/0x290 [ 481.577295] ? __schedule+0x1ed0/0x1ed0 [ 481.581265] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 481.586441] ? prepare_to_swait_event+0x25a/0x800 [ 481.591962] ? bpf_prog_test_run+0x130/0x1a0 [ 481.595064] ? __init_swait_queue_head+0x150/0x150 [ 481.600068] ? __x64_sys_bpf+0x3d8/0x510 [ 481.603250] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 481.607388] ? bpf_prog_get+0x20/0x20 [ 481.611540] ? __lockdep_init_map+0x105/0x590 [ 481.616826] ? do_syscall_64+0x1b9/0x820 [ 481.619380] ? lockdep_init_map+0x9/0x10 [ 481.622903] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 481.622924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.626623] schedule_timeout+0x140/0x260 [ 481.630764] ? trace_hardirqs_off+0x300/0x300 [ 481.634900] ? usleep_range+0x1a0/0x1a0 [ 481.639302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 481.643264] ? __next_timer_interrupt+0x1a0/0x1a0 [ 481.647225] ? recalc_sigpending_tsk+0x180/0x180 [ 481.651184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.655580] ? kasan_check_write+0x14/0x20 [ 481.660675] rcu_gp_kthread+0x9d9/0x2310 [ 481.666197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.671310] ? rcu_gp_init+0x1830/0x1830 [ 481.675868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.680173] ? update_curr+0x344/0xbe0 [ 481.685082] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 481.689075] ? graph_lock+0x170/0x170 [ 481.693915] syz-executor0 cpuset= [ 481.698762] ? __account_cfs_rq_runtime+0x790/0x790 [ 481.704276] syz0 [ 481.709729] ? __lock_acquire+0x7ec/0x4ec0 [ 481.712986] mems_allowed=0 [ 481.716352] ? graph_lock+0x170/0x170 [ 481.720394] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 481.724361] ? mark_held_locks+0x130/0x130 [ 481.729175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.734017] ? __lock_is_held+0xb5/0x140 [ 481.738430] Call Trace: [ 481.743362] ? __account_cfs_rq_runtime+0x790/0x790 [ 481.747413] dump_stack+0x1c4/0x2b4 [ 481.752536] ? set_next_entity+0x30c/0xc40 [ 481.756314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 481.760797] ? mark_held_locks+0x130/0x130 [ 481.764855] warn_alloc.cold.118+0xb7/0x1bd [ 481.768893] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.774241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 481.779157] ? select_task_rq_fair+0x34f0/0x34f0 [ 481.783317] ? lock_downgrade+0x900/0x900 [ 481.787803] ? __enqueue_entity+0x10d/0x1f0 [ 481.791784] ? trace_hardirqs_off+0xb8/0x300 [ 481.796786] ? graph_lock+0x170/0x170 [ 481.801619] ? trace_hardirqs_off+0xb8/0x300 [ 481.806364] ? lock_repin_lock+0x250/0x430 [ 481.811897] __alloc_pages_slowpath+0x2667/0x2d80 [ 481.816132] ? graph_lock+0x170/0x170 [ 481.820386] ? warn_alloc+0x120/0x120 [ 481.825195] ? put_prev_task_stop+0x300/0xa10 [ 481.829243] ? attach_entity_load_avg+0x860/0x860 [ 481.834600] ? lock_repin_lock+0x250/0x430 [ 481.838473] ? warn_alloc+0x120/0x120 [ 481.848955] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.852747] ? print_usage_bug+0xc0/0xc0 [ 481.856189] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.861192] ? warn_alloc+0x120/0x120 [ 481.863154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 481.867376] ? print_usage_bug+0xc0/0xc0 [ 481.870292] ? trace_hardirqs_on+0xbd/0x310 [ 481.874082] ? rb_erase+0x3710/0x3710 [ 481.881350] ? kasan_check_read+0x11/0x20 [ 481.885606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.894964] ? mark_held_locks+0x130/0x130 [ 481.899027] ? should_fail+0x22d/0xd01 [ 481.901590] ? audit_add_watch+0xae1/0xdc0 [ 481.906597] ? find_held_lock+0x36/0x1c0 [ 481.910210] ? kasan_check_write+0x14/0x20 [ 481.914433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.919615] ? finish_task_switch+0x2f5/0x900 [ 481.923838] ? __lock_acquire+0x7ec/0x4ec0 [ 481.928152] ? __switch_to_asm+0x40/0x70 [ 481.933166] ? should_fail+0x22d/0xd01 [ 481.938001] ? preempt_notifier_register+0x200/0x200 [ 481.942753] ? __update_load_avg_blocked_se+0x730/0x730 [ 481.946895] ? __switch_to_asm+0x34/0x70 [ 481.951222] ? mark_held_locks+0x130/0x130 [ 481.955618] ? __switch_to_asm+0x34/0x70 [ 481.959424] ? mark_held_locks+0x130/0x130 [ 481.963816] ? __switch_to_asm+0x40/0x70 [ 481.963833] ? __switch_to_asm+0x40/0x70 [ 481.968061] ? graph_lock+0x170/0x170 [ 481.968081] ? __lock_acquire+0x7ec/0x4ec0 [ 481.972920] ? __switch_to_asm+0x34/0x70 [ 481.976720] ? update_load_avg+0x387/0x2470 [ 481.980524] ? __switch_to_asm+0x40/0x70 [ 481.985017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.989846] ? __switch_to_asm+0x34/0x70 [ 481.994075] ? graph_lock+0x170/0x170 [ 481.997869] ? __switch_to_asm+0x34/0x70 [ 482.002362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.006412] ? __switch_to_asm+0x40/0x70 [ 482.010898] ? check_preemption_disabled+0x48/0x200 [ 482.014685] ? __switch_to_asm+0x40/0x70 [ 482.019254] ? check_preemption_disabled+0x48/0x200 [ 482.019283] ? __lock_is_held+0xb5/0x140 [ 482.023341] ? __switch_to_asm+0x34/0x70 [ 482.023358] ? __switch_to_asm+0x40/0x70 [ 482.027686] __alloc_pages_nodemask+0xa80/0xde0 [ 482.031475] ? __schedule+0x874/0x1ed0 [ 482.035613] ? graph_lock+0x170/0x170 [ 482.041147] ? __switch_to_asm+0x40/0x70 [ 482.045379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 482.049258] ? __switch_to_asm+0x40/0x70 [ 482.053483] ? graph_lock+0x170/0x170 [ 482.057557] ? graph_lock+0x170/0x170 [ 482.061790] ? find_held_lock+0x36/0x1c0 [ 482.066876] ? __sched_text_start+0x8/0x8 [ 482.071368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 482.075594] ? find_held_lock+0x36/0x1c0 [ 482.079642] ? lock_downgrade+0x900/0x900 [ 482.083535] ? __kthread_parkme+0xce/0x1a0 [ 482.088625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.093978] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.098042] cache_grow_begin+0x91/0x8c0 [ 482.102265] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.106406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 482.110634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 482.114758] fallback_alloc+0x203/0x2e0 [ 482.118806] ? trace_hardirqs_on+0xbd/0x310 [ 482.122603] ____cache_alloc_node+0x1c7/0x1e0 [ 482.126816] ? kasan_check_read+0x11/0x20 [ 482.126835] ? __kthread_parkme+0xce/0x1a0 [ 482.130894] kmem_cache_alloc+0x1f8/0x730 [ 482.135212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.139271] skb_clone+0x1bb/0x500 [ 482.144795] ? kasan_check_write+0x14/0x20 [ 482.148852] ? skb_split+0x11e0/0x11e0 [ 482.152645] ? do_raw_spin_lock+0xc1/0x200 [ 482.156696] ? kasan_check_read+0x11/0x20 [ 482.162224] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 482.166310] ? __schedule+0x150b/0x1ed0 [ 482.171322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.175376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.180382] ? __kthread_parkme+0xfb/0x1a0 [ 482.184453] ? lock_repin_lock+0x430/0x430 [ 482.188522] kthread+0x35a/0x420 [ 482.192577] bpf_clone_redirect+0xb9/0x490 [ 482.197228] ? rcu_gp_init+0x1830/0x1830 [ 482.201106] ? __schedule+0x150b/0x1ed0 [ 482.204897] ? kthread_bind+0x40/0x40 [ 482.208949] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 482.213959] ret_from_fork+0x3a/0x50 [ 482.218023] ? __sched_text_start+0x8/0x8 [ 482.221924] aoe: skb alloc failure [ 482.225611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.225642] ? find_held_lock+0x36/0x1c0 [ 482.229717] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 482.233833] ? lock_acquire+0x1ed/0x520 [ 482.238470] syz-fuzzer cpuset= [ 482.242548] ? bpf_test_run+0x32e/0x5a0 [ 482.246670] / [ 482.250908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.256420] mems_allowed=0 [ 482.261529] ? check_preemption_disabled+0x48/0x200 [ 482.261549] ? kasan_check_read+0x11/0x20 [ 482.444191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 482.449502] ? rcu_bh_qs+0xc0/0xc0 [ 482.453065] ? preempt_schedule+0x4d/0x60 [ 482.457227] ? ___preempt_schedule+0x16/0x18 [ 482.461655] ? bpf_test_run+0x1c0/0x5a0 [ 482.465654] ? netlink_diag_dump+0x2a0/0x2a0 [ 482.470072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.475616] ? bpf_test_init.isra.9+0x70/0x100 [ 482.480215] ? bpf_prog_test_run_skb+0x634/0xb40 [ 482.484988] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 482.489841] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.495391] ? fput+0x130/0x1a0 [ 482.498685] ? __bpf_prog_get+0x9b/0x290 [ 482.502767] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 482.507620] ? bpf_prog_test_run+0x130/0x1a0 [ 482.512044] ? __x64_sys_bpf+0x3d8/0x510 [ 482.516118] ? bpf_prog_get+0x20/0x20 [ 482.519952] ? do_syscall_64+0x1b9/0x820 [ 482.524028] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.529412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.534362] ? trace_hardirqs_off+0x300/0x300 [ 482.538868] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.543896] ? recalc_sigpending_tsk+0x180/0x180 [ 482.548666] ? kasan_check_write+0x14/0x20 [ 482.552924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.557787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.563435] warn_alloc_show_mem: 1 callbacks suppressed [ 482.563448] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 482.563450] Mem-Info: [ 482.563484] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 482.563484] active_file:29 inactive_file:5 isolated_file:0 [ 482.563484] unevictable:0 dirty:0 writeback:0 unstable:0 [ 482.563484] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 482.563484] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 482.563484] free:13701 free_pcp:222 free_cma:0 [ 482.568838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.568850] Call Trace: [ 482.575796] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 482.578201] <IRQ> [ 482.611501] Node 0 [ 482.620915] dump_stack+0x1c4/0x2b4 [ 482.623511] 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 [ 482.651260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 482.653389] lowmem_reserve[]: [ 482.655649] warn_alloc.cold.118+0xb7/0x1bd [ 482.659240] 0 [ 482.684780] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.689949] 2815 [ 482.693059] ? lock_downgrade+0x900/0x900 [ 482.697354] 6318 [ 482.699187] ? trace_hardirqs_off+0xb8/0x300 [ 482.703995] 6318 [ 482.706058] ? trace_hardirqs_off+0xb8/0x300 [ 482.710178] Node 0 [ 482.712480] __alloc_pages_slowpath+0x2667/0x2d80 [ 482.716891] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 482.718950] ? warn_alloc+0x120/0x120 [ 482.723302] lowmem_reserve[]: 0 [ 482.725549] ? __lock_acquire+0x7ec/0x4ec0 [ 482.730368] 0 [ 482.757279] ? warn_alloc+0x120/0x120 [ 482.761059] 3503 [ 482.764339] ? print_usage_bug+0xc0/0xc0 [ 482.768552] 3503 [ 482.770358] ? warn_alloc+0x120/0x120 [ 482.776201] ? print_usage_bug+0xc0/0xc0 [ 482.780238] Node 0 [ 482.782304] ? mark_held_locks+0x130/0x130 [ 482.786111] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 482.790143] ? mark_held_locks+0x130/0x130 [ 482.792352] lowmem_reserve[]: [ 482.796588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.825543] 0 0 [ 482.829805] ? should_fail+0x22d/0xd01 [ 482.832889] 0 [ 482.838425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.838446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.840398] 0 [ 482.844295] ? __lock_acquire+0x7ec/0x4ec0 [ 482.846073] Node 0 [ 482.851619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.856697] DMA: [ 482.858515] ? should_fail+0x22d/0xd01 [ 482.862719] 1*4kB [ 482.864982] ? mark_held_locks+0x130/0x130 [ 482.870054] (U) [ 482.872139] ? mark_held_locks+0x130/0x130 [ 482.875996] 0*8kB 0*16kB [ 482.878159] ? graph_lock+0x170/0x170 [ 482.882417] 1*32kB (U) [ 482.884406] ? graph_lock+0x170/0x170 [ 482.888619] 2*64kB [ 482.891374] ? print_usage_bug+0xc0/0xc0 [ 482.895149] (U) [ 482.897736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 482.901513] 1*128kB (U) [ 482.903765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.907792] 1*256kB (U) [ 482.909776] ? check_preemption_disabled+0x48/0x200 [ 482.914156] 0*512kB 1*1024kB [ 482.916840] ? check_preemption_disabled+0x48/0x200 [ 482.922344] (U) 1*2048kB [ 482.925036] ? __lock_is_held+0xb5/0x140 [ 482.930026] (M) [ 482.933136] __alloc_pages_nodemask+0xa80/0xde0 [ 482.938129] 3*4096kB [ 482.940907] ? graph_lock+0x170/0x170 [ 482.944942] (M) [ 482.946918] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 482.951556] = 15908kB [ 482.951565] Node 0 [ 482.953982] ? graph_lock+0x170/0x170 [ 482.957760] DMA32: [ 482.959767] ? find_held_lock+0x36/0x1c0 [ 482.964751] 2*4kB [ 482.967172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 482.969372] (UM) [ 482.973179] ? lock_downgrade+0x900/0x900 [ 482.975391] 3*8kB [ 482.979461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.981578] (UM) [ 482.986255] cache_grow_begin+0x91/0x8c0 [ 482.988289] 1*16kB [ 482.992441] ? do_raw_spin_unlock+0xa7/0x2f0 [ 482.994560] (M) [ 483.000103] fallback_alloc+0x203/0x2e0 [ 483.002138] 3*32kB [ 483.006207] ____cache_alloc_node+0x1c7/0x1e0 [ 483.008407] (UM) 1*64kB [ 483.012833] kmem_cache_alloc_node+0xe3/0x730 [ 483.014781] (M) [ 483.018755] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.020960] 4*128kB (M) [ 483.025463] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 483.028110] 3*256kB [ 483.032614] __alloc_skb+0x119/0x770 [ 483.034560] (M) [ 483.039673] ? calc_wheel_index+0x220/0x220 [ 483.042321] 4*512kB [ 483.046903] ? skb_scrub_packet+0x490/0x490 [ 483.049201] (M) [ 483.052947] ? vprintk_default+0x28/0x30 [ 483.054895] 3*1024kB [ 483.059211] ? vprintk_func+0x85/0x181 [ 483.061520] (UM) [ 483.065840] ? printk+0xa7/0xcf [ 483.067790] 3*2048kB [ 483.071853] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 483.074238] (M) [ 483.078126] new_skb+0x26/0x1c0 [ 483.080162] 3*4096kB [ 483.083434] aoecmd_cfg+0x279/0x7f0 [ 483.085824] (M) [ 483.090602] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 483.092549] = 25040kB [ 483.092559] Node 0 [ 483.095843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.098230] Normal: [ 483.101858] ? check_preemption_disabled+0x48/0x200 [ 483.103810] 890*4kB [ 483.108128] ? check_preemption_disabled+0x48/0x200 [ 483.110520] (UMEH) [ 483.112763] ? __lock_is_held+0xb5/0x140 [ 483.118318] 533*8kB (UMEH) [ 483.120663] discover_timer+0x50/0x60 [ 483.125652] 245*16kB [ 483.127976] call_timer_fn+0x272/0x920 [ 483.132959] (UMEH) 57*32kB [ 483.135209] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 483.139245] (UMEH) [ 483.142179] ? process_timeout+0x40/0x40 [ 483.145948] 1*64kB (H) [ 483.148371] ? find_held_lock+0x36/0x1c0 [ 483.152232] 2*128kB [ 483.155168] ? mark_held_locks+0xc7/0x130 [ 483.160001] (H) [ 483.162242] ? _raw_spin_unlock_irq+0x27/0x80 [ 483.166270] 0*256kB 0*512kB [ 483.168867] ? _raw_spin_unlock_irq+0x27/0x80 [ 483.172903] 0*1024kB [ 483.175225] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 483.179348] 0*2048kB [ 483.181336] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 483.185801] 0*4096kB [ 483.188818] ? trace_hardirqs_on+0xbd/0x310 [ 483.193289] = 13888kB [ 483.195699] ? kasan_check_read+0x11/0x20 [ 483.200533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.202940] ? __run_timers+0x7da/0xc70 [ 483.207509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.209922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.214219] 414 total pagecache pages [ 483.216642] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 483.220762] 0 pages in swap cache [ 483.229596] __run_timers+0x7e5/0xc70 [ 483.233556] Swap cache stats: add 0, delete 0, find 0/0 [ 483.242142] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 483.247559] Free swap = 0kB [ 483.247569] Total swap = 0kB [ 483.251373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 483.256189] 1965979 pages RAM [ 483.259645] ? graph_lock+0x170/0x170 [ 483.263418] 0 pages HighMem/MovableOnly [ 483.263428] 343324 pages reserved [ 483.268796] ? print_usage_bug+0xc0/0xc0 [ 483.274135] 0 pages cma reserved [ 483.277156] ? lock_release+0x970/0x970 [ 483.280284] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 483.285168] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 483.288248] syz-executor0 cpuset= [ 483.292052] ? find_held_lock+0x36/0x1c0 [ 483.295999] syz0 [ 483.299452] ? graph_lock+0x170/0x170 [ 483.303520] mems_allowed=0 [ 483.306889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.348226] ? check_preemption_disabled+0x48/0x200 [ 483.353267] ? __lock_is_held+0xb5/0x140 [ 483.357335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.362894] ? check_preemption_disabled+0x48/0x200 [ 483.367928] run_timer_softirq+0x52/0xb0 [ 483.372012] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.377037] __do_softirq+0x30b/0xad8 [ 483.380855] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 483.385967] ? pvclock_read_flags+0x160/0x160 [ 483.390468] ? lapic_next_event+0x5a/0x90 [ 483.394632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.400194] ? check_preemption_disabled+0x48/0x200 [ 483.405216] ? check_preemption_disabled+0x48/0x200 [ 483.410247] ? kvm_clock_read+0x18/0x30 [ 483.414227] ? kvm_sched_clock_read+0x9/0x20 [ 483.418647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.424189] ? check_preemption_disabled+0x48/0x200 [ 483.429224] irq_exit+0x17f/0x1c0 [ 483.432687] smp_apic_timer_interrupt+0x1cb/0x760 [ 483.437539] ? smp_reschedule_interrupt+0x109/0x650 [ 483.442607] ? smp_call_function_single_interrupt+0x650/0x650 [ 483.448503] ? interrupt_entry+0xb5/0xf0 [ 483.452579] ? trace_hardirqs_off_caller+0xbb/0x300 [ 483.457599] ? trace_hardirqs_off_caller+0xbb/0x300 [ 483.462624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.467471] ? trace_hardirqs_off+0x300/0x300 [ 483.471977] ? trace_hardirqs_off+0x300/0x300 [ 483.476479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.482034] ? check_preemption_disabled+0x48/0x200 [ 483.487065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.492618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.497477] apic_timer_interrupt+0xf/0x20 [ 483.501718] </IRQ> [ 483.503960] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 483.509254] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 483.528173] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 483.535904] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 483.543192] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 483.550478] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 483.557773] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 483.565056] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 483.572364] ? arch_local_irq_restore+0x45/0x52 [ 483.577064] dump_stack+0x195/0x2b4 [ 483.580710] ? dump_stack_print_info.cold.2+0x52/0x52 [ 483.585924] ? mark_held_locks+0x130/0x130 [ 483.590175] ? mark_held_locks+0x130/0x130 [ 483.594431] dump_header+0x27b/0xf72 [ 483.598171] ? pagefault_out_of_memory+0x197/0x197 [ 483.603116] ? mark_held_locks+0x130/0x130 [ 483.607362] ? __lock_acquire+0x7ec/0x4ec0 [ 483.611614] ? mem_cgroup_charge_statistics+0x780/0x780 [ 483.617022] ? print_usage_bug+0xc0/0xc0 [ 483.621103] ? print_usage_bug+0xc0/0xc0 [ 483.625189] ? graph_lock+0x170/0x170 [ 483.628997] ? graph_lock+0x170/0x170 [ 483.632815] ? print_usage_bug+0xc0/0xc0 [ 483.636891] ? print_usage_bug+0xc0/0xc0 [ 483.640982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.646556] ? find_held_lock+0x36/0x1c0 [ 483.650668] ? mark_held_locks+0xc7/0x130 [ 483.654840] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.659965] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.665089] ? lockdep_hardirqs_on+0x421/0x5c0 [ 483.669691] ? trace_hardirqs_on+0xbd/0x310 [ 483.674030] ? kasan_check_read+0x11/0x20 [ 483.678199] ? ___ratelimit+0x36f/0x655 [ 483.682192] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.687665] ? trace_hardirqs_on+0x310/0x310 [ 483.692095] ? lock_downgrade+0x900/0x900 [ 483.696266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 483.701412] ? ___ratelimit+0xaa/0x655 [ 483.705318] ? idr_get_free+0xec0/0xec0 [ 483.709305] ? kasan_check_write+0x14/0x20 [ 483.713559] ? do_raw_spin_lock+0xc1/0x200 [ 483.717819] oom_kill_process.cold.27+0x10/0x903 [ 483.722596] ? graph_lock+0x170/0x170 [ 483.726418] ? _raw_spin_unlock+0x2c/0x50 [ 483.730581] ? oom_badness+0xe6/0xaa0 [ 483.734402] ? oom_evaluate_task+0x540/0x540 [ 483.738832] ? find_held_lock+0x36/0x1c0 [ 483.742912] ? out_of_memory+0x974/0x14c0 [ 483.747074] ? lock_downgrade+0x900/0x900 [ 483.751228] ? check_preemption_disabled+0x48/0x200 [ 483.756265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 483.762071] ? kasan_check_read+0x11/0x20 [ 483.766236] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 483.771544] ? rcu_bh_qs+0xc0/0xc0 [ 483.775105] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 483.780137] ? oom_evaluate_task+0x302/0x540 [ 483.784569] out_of_memory+0xa86/0x14c0 [ 483.788575] ? oom_killer_disable+0x3a0/0x3a0 [ 483.793088] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 483.798033] ? __mutex_add_waiter+0x2a0/0x2a0 [ 483.802562] __alloc_pages_slowpath+0x2318/0x2d80 [ 483.807452] ? warn_alloc+0x120/0x120 [ 483.811281] ? find_get_entry+0x2f2/0xc40 [ 483.815455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.821012] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 483.825977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.831554] ? should_fail+0x22d/0xd01 [ 483.835460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.840589] ? __lock_is_held+0xb5/0x140 [ 483.844692] ? __lock_is_held+0xb5/0x140 [ 483.848782] ? ___might_sleep+0x1ed/0x300 [ 483.852943] ? lock_release+0x970/0x970 [ 483.856930] ? arch_local_save_flags+0x40/0x40 [ 483.861550] ? __might_sleep+0x95/0x190 [ 483.865554] __alloc_pages_nodemask+0xa80/0xde0 [ 483.870242] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 483.875293] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 483.881101] ? kasan_check_read+0x11/0x20 [ 483.885263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 483.890557] ? graph_lock+0x170/0x170 [ 483.894364] ? graph_lock+0x170/0x170 [ 483.898173] ? print_usage_bug+0xc0/0xc0 [ 483.902248] ? graph_lock+0x170/0x170 [ 483.906054] ? graph_lock+0x170/0x170 [ 483.909864] ? __do_page_cache_readahead+0x7ce/0x980 [ 483.914993] ? find_held_lock+0x36/0x1c0 [ 483.919076] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.924634] alloc_pages_current+0x10c/0x210 [ 483.929054] ? lock_downgrade+0x900/0x900 [ 483.933221] __page_cache_alloc+0x38f/0x5b0 [ 483.937556] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 483.943363] ? kasan_check_read+0x11/0x20 [ 483.947536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 483.952830] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 483.957546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.963102] ? check_preemption_disabled+0x48/0x200 [ 483.968144] filemap_fault+0x1594/0x25f0 [ 483.972230] ? __lock_page_or_retry+0xa00/0xa00 [ 483.976913] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 483.982717] ? kasan_check_read+0x11/0x20 [ 483.986972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 483.992274] ? rcu_bh_qs+0xc0/0xc0 [ 483.995852] ? filemap_map_pages+0xdea/0x1980 [ 484.000375] ? trace_hardirqs_on+0xbd/0x310 [ 484.004722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.010202] ? debug_object_free+0x325/0x690 [ 484.014651] ? find_get_pages_range_tag+0x1320/0x1320 [ 484.019868] ? graph_lock+0x170/0x170 [ 484.023693] ? kasan_check_read+0x11/0x20 [ 484.027872] ? debug_object_destroy+0x2b0/0x2b0 [ 484.032575] ? lock_acquire+0x1ed/0x520 [ 484.036569] ? ext4_filemap_fault+0x7a/0xad [ 484.040918] ? lock_release+0x970/0x970 [ 484.044907] ? arch_local_save_flags+0x40/0x40 [ 484.049525] ? futex_wait_setup+0x3e0/0x3e0 [ 484.053878] ? down_read+0xb0/0x1d0 [ 484.057530] ? ext4_filemap_fault+0x7a/0xad [ 484.061865] ? __down_interruptible+0x700/0x700 [ 484.066570] ext4_filemap_fault+0x82/0xad [ 484.070732] __do_fault+0x100/0x6b0 [ 484.074369] ? print_bad_pte+0x6c0/0x6c0 [ 484.078437] ? do_futex+0x249/0x26d0 [ 484.082156] ? __might_fault+0x12b/0x1e0 [ 484.086225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.091771] ? pmd_val+0x88/0x100 [ 484.095228] ? add_mm_counter_fast+0xd0/0xd0 [ 484.099641] ? pmd_val+0x88/0x100 [ 484.103109] ? add_mm_counter_fast+0xd0/0xd0 [ 484.107539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.113092] __handle_mm_fault+0x3709/0x53e0 [ 484.117533] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 484.122384] ? __fpu__restore_sig+0x62f/0x1680 [ 484.126974] ? graph_lock+0x170/0x170 [ 484.130783] ? print_usage_bug+0xc0/0xc0 [ 484.134852] ? graph_lock+0x170/0x170 [ 484.138658] ? graph_lock+0x170/0x170 [ 484.142485] ? handle_mm_fault+0x42a/0xc70 [ 484.146741] ? lock_downgrade+0x900/0x900 [ 484.150891] ? check_preemption_disabled+0x48/0x200 [ 484.155923] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 484.161723] ? kasan_check_read+0x11/0x20 [ 484.165881] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 484.171166] ? rcu_bh_qs+0xc0/0xc0 [ 484.174715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.180172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.185716] ? check_preemption_disabled+0x48/0x200 [ 484.190751] handle_mm_fault+0x54f/0xc70 [ 484.194828] ? __handle_mm_fault+0x53e0/0x53e0 [ 484.199421] ? find_vma+0x34/0x190 [ 484.202979] __do_page_fault+0x67d/0xed0 [ 484.207056] ? mm_fault_error+0x380/0x380 [ 484.211212] ? trace_hardirqs_off+0xb8/0x300 [ 484.215632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.221004] ? trace_hardirqs_on+0x310/0x310 [ 484.225426] do_page_fault+0xf2/0x7e0 [ 484.229237] ? vmalloc_sync_all+0x30/0x30 [ 484.233389] ? error_entry+0x70/0xd0 [ 484.237110] ? trace_hardirqs_off_caller+0xbb/0x300 [ 484.242130] ? trace_hardirqs_on_caller+0xc0/0x300 [ 484.247064] ? syscall_return_slowpath+0x5e0/0x5e0 [ 484.252002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.256855] ? trace_hardirqs_off+0x300/0x300 [ 484.261357] ? trace_hardirqs_off_caller+0x300/0x300 [ 484.266503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 484.271542] ? page_fault+0x8/0x30 [ 484.275093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.279963] ? page_fault+0x8/0x30 [ 484.283521] page_fault+0x1e/0x30 [ 484.286978] RIP: 0033:0x45ddf3 [ 484.290174] Code: Bad RIP value. [ 484.293538] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 484.298909] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 484.306180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 484.313451] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 484.320731] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 484.328009] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 484.335322] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 484.335395] aoe: skb alloc failure [ 484.342609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.342615] Call Trace: [ 484.342640] dump_stack+0x1c4/0x2b4 [ 484.342658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 484.342687] warn_alloc.cold.118+0xb7/0x1bd [ 484.346242] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 484.355575] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 484.358134] syz-fuzzer cpuset= [ 484.361761] ? lock_downgrade+0x900/0x900 [ 484.366927] / [ 484.371260] ? trace_hardirqs_off+0xb8/0x300 [ 484.381464] mems_allowed=0 [ 484.386317] ? trace_hardirqs_off+0xb8/0x300 [ 484.407068] __alloc_pages_slowpath+0x2667/0x2d80 [ 484.411962] ? warn_alloc+0x120/0x120 [ 484.415780] ? attach_entity_load_avg+0x860/0x860 [ 484.420634] ? warn_alloc+0x120/0x120 [ 484.424443] ? print_usage_bug+0xc0/0xc0 [ 484.428518] ? warn_alloc+0x120/0x120 [ 484.432329] ? print_usage_bug+0xc0/0xc0 [ 484.436401] ? rb_erase+0x3710/0x3710 [ 484.440213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.445759] ? should_fail+0x22d/0xd01 [ 484.449661] ? find_held_lock+0x36/0x1c0 [ 484.453735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.458847] ? __lock_acquire+0x7ec/0x4ec0 [ 484.463097] ? should_fail+0x22d/0xd01 [ 484.466996] ? __update_load_avg_blocked_se+0x730/0x730 [ 484.472384] ? mark_held_locks+0x130/0x130 [ 484.476626] ? mark_held_locks+0x130/0x130 [ 484.480880] ? graph_lock+0x170/0x170 [ 484.484687] ? __lock_acquire+0x7ec/0x4ec0 [ 484.488926] ? update_load_avg+0x387/0x2470 [ 484.493254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.498798] ? graph_lock+0x170/0x170 [ 484.502614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.508173] ? check_preemption_disabled+0x48/0x200 [ 484.513195] ? check_preemption_disabled+0x48/0x200 [ 484.518248] ? __lock_is_held+0xb5/0x140 [ 484.522324] __alloc_pages_nodemask+0xa80/0xde0 [ 484.527001] ? graph_lock+0x170/0x170 [ 484.530821] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 484.535843] ? graph_lock+0x170/0x170 [ 484.539665] ? find_held_lock+0x36/0x1c0 [ 484.543767] ? ____cache_alloc_node+0x1c7/0x1e0 [ 484.548446] ? lock_downgrade+0x900/0x900 [ 484.552613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 484.558167] cache_grow_begin+0x91/0x8c0 [ 484.562238] ? do_raw_spin_unlock+0xa7/0x2f0 [ 484.566664] fallback_alloc+0x203/0x2e0 [ 484.570657] ____cache_alloc_node+0x1c7/0x1e0 [ 484.575165] kmem_cache_alloc+0x1f8/0x730 [ 484.579330] skb_clone+0x1bb/0x500 [ 484.583293] ? skb_split+0x11e0/0x11e0 [ 484.587187] ? kasan_check_read+0x11/0x20 [ 484.591342] ? __schedule+0x150b/0x1ed0 [ 484.595326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.600790] ? lock_repin_lock+0x430/0x430 [ 484.605052] bpf_clone_redirect+0xb9/0x490 [ 484.609300] ? __schedule+0x150b/0x1ed0 [ 484.613290] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 484.618322] ? __sched_text_start+0x8/0x8 [ 484.622483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.627290] ? find_held_lock+0x36/0x1c0 [ 484.631382] ? lock_acquire+0x1ed/0x520 [ 484.635363] ? bpf_test_run+0x32e/0x5a0 [ 484.639343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.644889] ? check_preemption_disabled+0x48/0x200 [ 484.649921] ? kasan_check_read+0x11/0x20 [ 484.654076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 484.659364] ? rcu_bh_qs+0xc0/0xc0 [ 484.662912] ? preempt_schedule+0x4d/0x60 [ 484.667069] ? ___preempt_schedule+0x16/0x18 [ 484.671501] ? bpf_test_run+0x1c0/0x5a0 [ 484.675502] ? netlink_diag_dump+0x2a0/0x2a0 [ 484.679945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.685489] ? bpf_test_init.isra.9+0x70/0x100 [ 484.690101] ? bpf_prog_test_run_skb+0x634/0xb40 [ 484.694877] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 484.699730] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 484.705294] ? fput+0x130/0x1a0 [ 484.708581] ? __bpf_prog_get+0x9b/0x290 [ 484.713135] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 484.718010] ? bpf_prog_test_run+0x130/0x1a0 [ 484.722434] ? __x64_sys_bpf+0x3d8/0x510 [ 484.726509] ? bpf_prog_get+0x20/0x20 [ 484.730341] ? do_syscall_64+0x1b9/0x820 [ 484.734425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 484.739819] ? syscall_return_slowpath+0x5e0/0x5e0 [ 484.744779] ? trace_hardirqs_off+0x300/0x300 [ 484.749292] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 484.754335] ? recalc_sigpending_tsk+0x180/0x180 [ 484.759116] ? kasan_check_write+0x14/0x20 [ 484.763365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.768225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.773611] warn_alloc_show_mem: 1 callbacks suppressed [ 484.773625] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 484.773627] Mem-Info: [ 484.773662] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 484.773662] active_file:29 inactive_file:5 isolated_file:0 [ 484.773662] unevictable:0 dirty:0 writeback:0 unstable:0 [ 484.773662] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 484.773662] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 484.773662] free:13701 free_pcp:222 free_cma:0 [ 484.779180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.786119] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 484.786128] Node 0 [ 484.788567] Call Trace: [ 484.821390] 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 [ 484.830727] <IRQ> [ 484.858476] lowmem_reserve[]: 0 [ 484.860755] dump_stack+0x1c4/0x2b4 [ 484.863308] 2815 [ 484.888844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 484.890974] 6318 [ 484.894269] warn_alloc.cold.118+0xb7/0x1bd [ 484.897860] 6318 [ 484.899932] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 484.907154] ? lock_downgrade+0x900/0x900 [ 484.911450] Node 0 [ 484.913530] ? trace_hardirqs_off+0xb8/0x300 [ 484.918376] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 484.922517] ? trace_hardirqs_off+0xb8/0x300 [ 484.924716] lowmem_reserve[]: [ 484.929136] __alloc_pages_slowpath+0x2667/0x2d80 [ 484.956002] 0 0 [ 484.960464] ? warn_alloc+0x120/0x120 [ 484.963522] 3503 [ 484.968368] ? __lock_acquire+0x7ec/0x4ec0 [ 484.970316] 3503 [ 484.974116] ? warn_alloc+0x120/0x120 [ 484.976152] Node 0 [ 484.980388] ? print_usage_bug+0xc0/0xc0 [ 484.982457] Normal free:13856kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5344kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 484.986225] ? warn_alloc+0x120/0x120 [ 484.988438] lowmem_reserve[]: 0 [ 484.992525] ? print_usage_bug+0xc0/0xc0 [ 485.020956] 0 0 [ 485.024790] ? mark_held_locks+0x130/0x130 [ 485.028041] 0 [ 485.032110] ? mark_held_locks+0x130/0x130 [ 485.038290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.040066] Node 0 [ 485.044301] ? should_fail+0x22d/0xd01 [ 485.049814] DMA: [ 485.052052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.055912] 1*4kB [ 485.057975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.063485] (U) [ 485.065652] ? __lock_acquire+0x7ec/0x4ec0 [ 485.070741] 0*8kB 0*16kB [ 485.072731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.076934] 1*32kB (U) [ 485.079702] ? should_fail+0x22d/0xd01 [ 485.084782] 2*64kB [ 485.087366] ? __sanitizer_cov_trace_const_cmp1+0x10/0x20 [ 485.091223] (U) [ 485.093470] ? mark_held_locks+0x130/0x130 [ 485.098975] 1*128kB [ 485.100947] ? mark_held_locks+0x130/0x130 [ 485.105148] (U) 1*256kB [ 485.107482] ? graph_lock+0x170/0x170 [ 485.111692] (U) [ 485.114360] ? graph_lock+0x170/0x170 [ 485.118139] 0*512kB [ 485.120117] ? print_usage_bug+0xc0/0xc0 [ 485.123889] 1*1024kB (U) [ 485.126249] ? do_raw_spin_unlock+0xa7/0x2f0 [ 485.130274] 1*2048kB (M) [ 485.133046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.137421] 3*4096kB (M) [ 485.140193] ? check_preemption_disabled+0x48/0x200 [ 485.145720] = 15908kB [ 485.145730] Node 0 [ 485.148509] ? check_preemption_disabled+0x48/0x200 [ 485.153506] DMA32: [ 485.155935] ? __lock_is_held+0xb5/0x140 [ 485.158133] 2*4kB [ 485.163150] __alloc_pages_nodemask+0xa80/0xde0 [ 485.165360] (UM) [ 485.169422] ? graph_lock+0x170/0x170 [ 485.171549] 3*8kB [ 485.176224] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 485.178259] (UM) [ 485.182073] ? graph_lock+0x170/0x170 [ 485.184197] 1*16kB (M) [ 485.189231] ? find_held_lock+0x36/0x1c0 [ 485.191256] 3*32kB (UM) [ 485.195078] ? ____cache_alloc_node+0x1c7/0x1e0 [ 485.197635] 1*64kB [ 485.201698] ? lock_downgrade+0x900/0x900 [ 485.204344] (M) [ 485.209021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.211230] 4*128kB [ 485.215382] cache_grow_begin+0x91/0x8c0 [ 485.217331] (M) [ 485.222875] ? do_raw_spin_unlock+0xa7/0x2f0 [ 485.225174] 3*256kB [ 485.229257] fallback_alloc+0x203/0x2e0 [ 485.231204] (M) [ 485.235623] ____cache_alloc_node+0x1c7/0x1e0 [ 485.237914] 4*512kB [ 485.241896] kmem_cache_alloc_node+0xe3/0x730 [ 485.243844] (M) [ 485.248344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.250638] 3*1024kB (UM) [ 485.255145] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 485.257092] 3*2048kB [ 485.262205] __alloc_skb+0x119/0x770 [ 485.265025] (M) [ 485.269631] ? calc_wheel_index+0x220/0x220 [ 485.272031] 3*4096kB (M) [ 485.275763] ? skb_scrub_packet+0x490/0x490 [ 485.277713] = 25040kB [ 485.282043] ? vprintk_default+0x28/0x30 [ 485.284771] Node 0 [ 485.289093] ? vprintk_func+0x85/0x181 [ 485.291482] Normal: [ 485.295564] ? printk+0xa7/0xcf [ 485.297775] 890*4kB [ 485.301664] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 485.303960] (UMEH) [ 485.307253] new_skb+0x26/0x1c0 [ 485.309543] 533*8kB (UMEH) [ 485.314310] aoecmd_cfg+0x279/0x7f0 [ 485.316530] 245*16kB [ 485.319813] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 485.322714] (UMEH) [ 485.326347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.328740] 57*32kB [ 485.333068] ? check_preemption_disabled+0x48/0x200 [ 485.335277] (UMEH) [ 485.340818] ? check_preemption_disabled+0x48/0x200 [ 485.340846] ? __lock_is_held+0xb5/0x140 [ 485.343148] 1*64kB [ 485.348174] discover_timer+0x50/0x60 [ 485.350382] (H) [ 485.355407] call_timer_fn+0x272/0x920 [ 485.359439] 2*128kB (H) [ 485.361694] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 485.365465] 0*256kB 0*512kB [ 485.367471] ? process_timeout+0x40/0x40 [ 485.371328] 0*1024kB [ 485.374002] ? find_held_lock+0x36/0x1c0 [ 485.378822] 0*2048kB [ 485.381846] ? mark_held_locks+0xc7/0x130 [ 485.385878] 0*4096kB [ 485.388293] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.392322] = 13888kB [ 485.392338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.394746] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.398876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.401277] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 485.405747] 414 total pagecache pages [ 485.408164] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 485.416986] 0 pages in swap cache [ 485.421513] ? trace_hardirqs_on+0xbd/0x310 [ 485.430064] Swap cache stats: add 0, delete 0, find 0/0 [ 485.430075] Free swap = 0kB [ 485.434938] ? kasan_check_read+0x11/0x20 [ 485.438807] Total swap = 0kB [ 485.438818] 1965979 pages RAM [ 485.443411] ? __run_timers+0x7da/0xc70 [ 485.446838] 0 pages HighMem/MovableOnly [ 485.446849] 343324 pages reserved [ 485.451200] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 485.456539] 0 pages cma reserved [ 485.490020] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 485.490922] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 485.494893] __run_timers+0x7e5/0xc70 [ 485.505383] syz-executor0 cpuset=syz0 [ 485.509206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 485.509221] mems_allowed=0 [ 485.513036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.526373] ? graph_lock+0x170/0x170 [ 485.530200] ? print_usage_bug+0xc0/0xc0 [ 485.534270] ? lock_release+0x970/0x970 [ 485.538254] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 485.543462] ? find_held_lock+0x36/0x1c0 [ 485.547575] ? graph_lock+0x170/0x170 [ 485.551394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.556951] ? check_preemption_disabled+0x48/0x200 [ 485.561996] ? __lock_is_held+0xb5/0x140 [ 485.566074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.571640] ? check_preemption_disabled+0x48/0x200 [ 485.576694] run_timer_softirq+0x52/0xb0 [ 485.580782] ? rcu_read_lock_sched_held+0x108/0x120 [ 485.585825] __do_softirq+0x30b/0xad8 [ 485.589664] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 485.594796] ? pvclock_read_flags+0x160/0x160 [ 485.599313] ? lapic_next_event+0x5a/0x90 [ 485.603480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.609052] ? check_preemption_disabled+0x48/0x200 [ 485.614081] ? check_preemption_disabled+0x48/0x200 [ 485.619128] ? kvm_clock_read+0x18/0x30 [ 485.623118] ? kvm_sched_clock_read+0x9/0x20 [ 485.627548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.633097] ? check_preemption_disabled+0x48/0x200 [ 485.638140] irq_exit+0x17f/0x1c0 [ 485.641612] smp_apic_timer_interrupt+0x1cb/0x760 [ 485.646468] ? smp_reschedule_interrupt+0x109/0x650 [ 485.651518] ? smp_call_function_single_interrupt+0x650/0x650 [ 485.657419] ? interrupt_entry+0xb5/0xf0 [ 485.661492] ? trace_hardirqs_off_caller+0xbb/0x300 [ 485.666539] ? trace_hardirqs_off_caller+0xbb/0x300 [ 485.671573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.676448] ? trace_hardirqs_off+0x300/0x300 [ 485.680952] ? trace_hardirqs_off+0x300/0x300 [ 485.685456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.691007] ? check_preemption_disabled+0x48/0x200 [ 485.696033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.701597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.706462] apic_timer_interrupt+0xf/0x20 [ 485.710704] </IRQ> [ 485.712954] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 485.718253] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 485.737167] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 485.744922] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 485.752217] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 485.759510] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 485.766794] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 485.774074] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 485.781378] ? arch_local_irq_restore+0x45/0x52 [ 485.786070] dump_stack+0x195/0x2b4 [ 485.789707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.794925] ? mark_held_locks+0x130/0x130 [ 485.799169] ? mark_held_locks+0x130/0x130 [ 485.803417] dump_header+0x27b/0xf72 [ 485.807153] ? pagefault_out_of_memory+0x197/0x197 [ 485.812104] ? mark_held_locks+0x130/0x130 [ 485.816347] ? __lock_acquire+0x7ec/0x4ec0 [ 485.820590] ? mem_cgroup_charge_statistics+0x780/0x780 [ 485.825963] ? print_usage_bug+0xc0/0xc0 [ 485.830029] ? print_usage_bug+0xc0/0xc0 [ 485.834108] ? graph_lock+0x170/0x170 [ 485.837911] ? graph_lock+0x170/0x170 [ 485.841718] ? print_usage_bug+0xc0/0xc0 [ 485.845781] ? print_usage_bug+0xc0/0xc0 [ 485.849867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.855417] ? find_held_lock+0x36/0x1c0 [ 485.859510] ? mark_held_locks+0xc7/0x130 [ 485.863673] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.868784] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.873894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 485.878483] ? trace_hardirqs_on+0xbd/0x310 [ 485.882825] ? kasan_check_read+0x11/0x20 [ 485.886976] ? ___ratelimit+0x36f/0x655 [ 485.890956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 485.896416] ? trace_hardirqs_on+0x310/0x310 [ 485.900832] ? lock_downgrade+0x900/0x900 [ 485.905046] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 485.910161] ? ___ratelimit+0xaa/0x655 [ 485.914056] ? idr_get_free+0xec0/0xec0 [ 485.918037] ? kasan_check_write+0x14/0x20 [ 485.922279] ? do_raw_spin_lock+0xc1/0x200 [ 485.926535] oom_kill_process.cold.27+0x10/0x903 [ 485.931297] ? graph_lock+0x170/0x170 [ 485.935106] ? _raw_spin_unlock+0x2c/0x50 [ 485.939259] ? oom_badness+0xe6/0xaa0 [ 485.943069] ? oom_evaluate_task+0x540/0x540 [ 485.947488] ? find_held_lock+0x36/0x1c0 [ 485.951577] ? out_of_memory+0x974/0x14c0 [ 485.955733] ? lock_downgrade+0x900/0x900 [ 485.959883] ? check_preemption_disabled+0x48/0x200 [ 485.964917] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 485.970716] ? kasan_check_read+0x11/0x20 [ 485.974874] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 485.980163] ? rcu_bh_qs+0xc0/0xc0 [ 485.983711] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.988732] ? oom_evaluate_task+0x302/0x540 [ 485.993152] out_of_memory+0xa86/0x14c0 [ 485.997141] ? oom_killer_disable+0x3a0/0x3a0 [ 486.001642] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 486.006578] ? __mutex_add_waiter+0x2a0/0x2a0 [ 486.011093] __alloc_pages_slowpath+0x2318/0x2d80 [ 486.015979] ? warn_alloc+0x120/0x120 [ 486.019801] ? find_get_entry+0x2f2/0xc40 [ 486.023967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.029526] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 486.034467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.040023] ? should_fail+0x22d/0xd01 [ 486.043924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.049031] ? __lock_is_held+0xb5/0x140 [ 486.053125] ? __lock_is_held+0xb5/0x140 [ 486.057206] ? ___might_sleep+0x1ed/0x300 [ 486.061360] ? lock_release+0x970/0x970 [ 486.065342] ? arch_local_save_flags+0x40/0x40 [ 486.069938] ? __might_sleep+0x95/0x190 [ 486.073927] __alloc_pages_nodemask+0xa80/0xde0 [ 486.078615] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 486.083645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 486.089446] ? kasan_check_read+0x11/0x20 [ 486.093608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 486.098899] ? graph_lock+0x170/0x170 [ 486.102707] ? graph_lock+0x170/0x170 [ 486.106528] ? print_usage_bug+0xc0/0xc0 [ 486.110598] ? graph_lock+0x170/0x170 [ 486.114405] ? graph_lock+0x170/0x170 [ 486.118214] ? __do_page_cache_readahead+0x7ce/0x980 [ 486.123332] ? find_held_lock+0x36/0x1c0 [ 486.127404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 486.132954] alloc_pages_current+0x10c/0x210 [ 486.137367] ? lock_downgrade+0x900/0x900 [ 486.141541] __page_cache_alloc+0x38f/0x5b0 [ 486.145889] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 486.151691] ? kasan_check_read+0x11/0x20 [ 486.155848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 486.161152] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 486.165830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.171374] ? check_preemption_disabled+0x48/0x200 [ 486.176408] filemap_fault+0x1594/0x25f0 [ 486.180500] ? __lock_page_or_retry+0xa00/0xa00 [ 486.185187] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 486.190989] ? kasan_check_read+0x11/0x20 [ 486.195148] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 486.200431] ? rcu_bh_qs+0xc0/0xc0 [ 486.203994] ? filemap_map_pages+0xdea/0x1980 [ 486.208591] ? trace_hardirqs_on+0xbd/0x310 [ 486.212923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 486.218375] ? debug_object_free+0x325/0x690 [ 486.222796] ? find_get_pages_range_tag+0x1320/0x1320 [ 486.227996] ? graph_lock+0x170/0x170 [ 486.231807] ? kasan_check_read+0x11/0x20 [ 486.235959] ? debug_object_destroy+0x2b0/0x2b0 [ 486.240660] ? lock_acquire+0x1ed/0x520 [ 486.244643] ? ext4_filemap_fault+0x7a/0xad [ 486.248975] ? lock_release+0x970/0x970 [ 486.252952] ? arch_local_save_flags+0x40/0x40 [ 486.257553] ? futex_wait_setup+0x3e0/0x3e0 [ 486.261890] ? down_read+0xb0/0x1d0 [ 486.265530] ? ext4_filemap_fault+0x7a/0xad [ 486.269854] ? __down_interruptible+0x700/0x700 [ 486.274555] ext4_filemap_fault+0x82/0xad [ 486.278712] __do_fault+0x100/0x6b0 [ 486.282351] ? print_bad_pte+0x6c0/0x6c0 [ 486.286418] ? do_futex+0x249/0x26d0 [ 486.290139] ? __might_fault+0x12b/0x1e0 [ 486.294213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.299753] ? pmd_val+0x88/0x100 [ 486.303210] ? add_mm_counter_fast+0xd0/0xd0 [ 486.307640] ? pmd_val+0x88/0x100 [ 486.311103] ? add_mm_counter_fast+0xd0/0xd0 [ 486.315538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.321096] __handle_mm_fault+0x3709/0x53e0 [ 486.325533] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 486.330383] ? __fpu__restore_sig+0x62f/0x1680 [ 486.334973] ? graph_lock+0x170/0x170 [ 486.338788] ? print_usage_bug+0xc0/0xc0 [ 486.342863] ? graph_lock+0x170/0x170 [ 486.346670] ? graph_lock+0x170/0x170 [ 486.350514] ? handle_mm_fault+0x42a/0xc70 [ 486.354756] ? lock_downgrade+0x900/0x900 [ 486.358907] ? check_preemption_disabled+0x48/0x200 [ 486.363932] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 486.370078] ? kasan_check_read+0x11/0x20 [ 486.374234] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 486.379532] ? rcu_bh_qs+0xc0/0xc0 [ 486.383079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 486.388550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.394099] ? check_preemption_disabled+0x48/0x200 [ 486.399135] handle_mm_fault+0x54f/0xc70 [ 486.403206] ? __handle_mm_fault+0x53e0/0x53e0 [ 486.407797] ? find_vma+0x34/0x190 [ 486.411347] __do_page_fault+0x67d/0xed0 [ 486.415425] ? mm_fault_error+0x380/0x380 [ 486.419579] ? trace_hardirqs_off+0xb8/0x300 [ 486.423994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.429384] ? trace_hardirqs_on+0x310/0x310 [ 486.433836] do_page_fault+0xf2/0x7e0 [ 486.437643] ? vmalloc_sync_all+0x30/0x30 [ 486.441797] ? error_entry+0x70/0xd0 [ 486.445527] ? trace_hardirqs_off_caller+0xbb/0x300 [ 486.450547] ? trace_hardirqs_on_caller+0xc0/0x300 [ 486.455485] ? syscall_return_slowpath+0x5e0/0x5e0 [ 486.460430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.465284] ? trace_hardirqs_off+0x300/0x300 [ 486.469786] ? trace_hardirqs_off_caller+0x300/0x300 [ 486.474902] ? prepare_exit_to_usermode+0x291/0x3b0 [ 486.479926] ? page_fault+0x8/0x30 [ 486.483478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.488344] ? page_fault+0x8/0x30 [ 486.491894] page_fault+0x1e/0x30 [ 486.495369] RIP: 0033:0x45ddf3 [ 486.498569] Code: Bad RIP value. [ 486.501938] RSP: 002b:000000c42001fea0 EFLAGS: 00010206 [ 486.507305] RAX: ffffffffffffff92 RBX: 000000003b973a7e RCX: 000000000045ddf3 [ 486.514577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0 [ 486.521856] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 486.529127] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001 [ 486.536399] R13: 000000000000004e R14: 000000000000000e R15: 00000000000054c6 [ 486.543705] CPU: 1 PID: 17192 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #99 [ 486.543790] aoe: skb alloc failure [ 486.550988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.550999] Call Trace: [ 486.554627] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 486.563893] dump_stack+0x1c4/0x2b4 [ 486.566453] syz-fuzzer cpuset= [ 486.576686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.581757] / [ 486.584969] warn_alloc.cold.118+0xb7/0x1bd [ 486.590119] mems_allowed=0 [ 486.591829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 486.603888] ? lock_downgrade+0x900/0x900 [ 486.608058] ? trace_hardirqs_off+0xb8/0x300 [ 486.612481] ? trace_hardirqs_off+0xb8/0x300 [ 486.616918] __alloc_pages_slowpath+0x2667/0x2d80 [ 486.621802] ? warn_alloc+0x120/0x120 [ 486.625626] ? attach_entity_load_avg+0x860/0x860 [ 486.630478] ? warn_alloc+0x120/0x120 [ 486.634303] ? print_usage_bug+0xc0/0xc0 [ 486.638371] ? warn_alloc+0x120/0x120 [ 486.642179] ? print_usage_bug+0xc0/0xc0 [ 486.646257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.651805] ? should_fail+0x22d/0xd01 [ 486.655800] ? find_held_lock+0x36/0x1c0 [ 486.659871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.664985] ? __lock_acquire+0x7ec/0x4ec0 [ 486.669243] ? should_fail+0x22d/0xd01 [ 486.673146] ? __update_load_avg_blocked_se+0x730/0x730 [ 486.678540] ? mark_held_locks+0x130/0x130 [ 486.682795] ? mark_held_locks+0x130/0x130 [ 486.687049] ? __lock_acquire+0x7ec/0x4ec0 [ 486.691298] ? update_load_avg+0x387/0x2470 [ 486.695635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.701187] ? graph_lock+0x170/0x170 [ 486.705033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.710607] ? check_preemption_disabled+0x48/0x200 [ 486.716121] ? check_preemption_disabled+0x48/0x200 [ 486.721168] ? __lock_is_held+0xb5/0x140 [ 486.725253] __alloc_pages_nodemask+0xa80/0xde0 [ 486.729939] ? graph_lock+0x170/0x170 [ 486.733754] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 486.738795] ? graph_lock+0x170/0x170 [ 486.742618] ? find_held_lock+0x36/0x1c0 [ 486.746709] ? ____cache_alloc_node+0x1c7/0x1e0 [ 486.751393] ? lock_downgrade+0x900/0x900 [ 486.755564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.761127] cache_grow_begin+0x91/0x8c0 [ 486.765205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 486.769641] fallback_alloc+0x203/0x2e0 [ 486.773643] ____cache_alloc_node+0x1c7/0x1e0 [ 486.778165] kmem_cache_alloc+0x1f8/0x730 [ 486.782338] skb_clone+0x1bb/0x500 [ 486.785892] ? finish_task_switch+0x1b5/0x900 [ 486.790406] ? skb_split+0x11e0/0x11e0 [ 486.794308] ? preempt_notifier_register+0x200/0x200 [ 486.799421] ? __switch_to_asm+0x34/0x70 [ 486.803503] ? __switch_to_asm+0x34/0x70 [ 486.807580] ? __switch_to_asm+0x40/0x70 [ 486.811653] ? __switch_to_asm+0x34/0x70 [ 486.815724] ? __switch_to_asm+0x40/0x70 [ 486.819806] ? __switch_to_asm+0x34/0x70 [ 486.823882] ? __switch_to_asm+0x40/0x70 [ 486.827952] ? __switch_to_asm+0x34/0x70 [ 486.832037] ? __switch_to_asm+0x34/0x70 [ 486.836108] ? __switch_to_asm+0x40/0x70 [ 486.840177] ? __switch_to_asm+0x34/0x70 [ 486.844265] bpf_clone_redirect+0xb9/0x490 [ 486.848525] ? __schedule+0x874/0x1ed0 [ 486.852430] bpf_prog_bebbfe2050753572+0x1fe/0x1000 [ 486.857486] ? __sched_text_start+0x8/0x8 [ 486.861658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.866444] ? find_held_lock+0x36/0x1c0 [ 486.870538] ? lock_acquire+0x1ed/0x520 [ 486.874531] ? bpf_test_run+0x32e/0x5a0 [ 486.878526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.884078] ? check_preemption_disabled+0x48/0x200 [ 486.889116] ? kasan_check_read+0x11/0x20 [ 486.893302] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 486.898617] ? rcu_bh_qs+0xc0/0xc0 [ 486.902194] ? preempt_schedule+0x4d/0x60 [ 486.906360] ? ___preempt_schedule+0x16/0x18 [ 486.910844] ? bpf_test_run+0x1c0/0x5a0 [ 486.914878] ? netlink_diag_dump+0x2a0/0x2a0 [ 486.919307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.925041] ? bpf_test_init.isra.9+0x70/0x100 [ 486.929650] ? bpf_prog_test_run_skb+0x634/0xb40 [ 486.934437] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 486.939300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.944856] ? fput+0x130/0x1a0 [ 486.948153] ? __bpf_prog_get+0x9b/0x290 [ 486.952231] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 486.957091] ? bpf_prog_test_run+0x130/0x1a0 [ 486.961529] ? __x64_sys_bpf+0x3d8/0x510 [ 486.965612] ? bpf_prog_get+0x20/0x20 [ 486.969467] ? do_syscall_64+0x1b9/0x820 [ 486.973554] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 486.978934] ? syscall_return_slowpath+0x5e0/0x5e0 [ 486.983888] ? trace_hardirqs_off+0x300/0x300 [ 486.988402] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 486.993437] ? recalc_sigpending_tsk+0x180/0x180 [ 486.998211] ? kasan_check_write+0x14/0x20 [ 487.002472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.007351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.012755] warn_alloc_show_mem: 1 callbacks suppressed [ 487.012768] CPU: 0 PID: 5326 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #99 [ 487.012770] Mem-Info: [ 487.012805] active_anon:44590 inactive_anon:371 isolated_anon:0 [ 487.012805] active_file:29 inactive_file:5 isolated_file:0 [ 487.012805] unevictable:0 dirty:0 writeback:0 unstable:0 [ 487.012805] slab_reclaimable:9594 slab_unreclaimable:1475916 [ 487.012805] mapped:41138 shmem:379 pagetables:615 bounce:0 [ 487.012805] free:13733 free_pcp:222 free_cma:0 [ 487.018159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.025106] Node 0 active_anon:178360kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 487.027543] Call Trace: [ 487.060341] Node 0 [ 487.069708] <IRQ> [ 487.097505] 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 [ 487.100088] dump_stack+0x1c4/0x2b4 [ 487.102296] lowmem_reserve[]: [ 487.104450] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.129927] 0 2815 [ 487.133593] warn_alloc.cold.118+0xb7/0x1bd [ 487.136664] 6318 [ 487.141865] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 487.144073] 6318 [ 487.148411] ? lock_downgrade+0x900/0x900 [ 487.155299] ? trace_hardirqs_off+0xb8/0x300 [ 487.157333] Node 0 [ 487.161486] ? trace_hardirqs_off+0xb8/0x300 [ 487.165898] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:164kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 487.168115] __alloc_pages_slowpath+0x2667/0x2d80 [ 487.172487] lowmem_reserve[]: [ 487.199440] ? warn_alloc+0x120/0x120 [ 487.204246] 0 0 [ 487.207380] ? warn_alloc+0x120/0x120 [ 487.211161] 3503 [ 487.213151] ? print_usage_bug+0xc0/0xc0 [ 487.216926] 3503 [ 487.219000] ? warn_alloc+0x120/0x120 [ 487.223045] Node 0 [ 487.225116] ? print_usage_bug+0xc0/0xc0 [ 487.228924] Normal free:13984kB min:37376kB low:46720kB high:56064kB active_anon:178196kB inactive_anon:1484kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5184kB pagetables:2460kB bounce:0kB free_pcp:640kB local_pcp:228kB free_cma:0kB [ 487.231140] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.235171] lowmem_reserve[]: 0 [ 487.263657] ? ktime_get+0x2e1/0x440 [ 487.268665] 0 [ 487.271961] ? check_preemption_disabled+0x48/0x200 [ 487.275650] 0 [ 487.277458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.282444] 0 [ 487.284266] ? should_fail+0x22d/0xd01 [ 487.289779] Node 0 [ 487.291588] ? kasan_check_read+0x11/0x20 [ 487.295446] DMA: [ 487.297687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 487.301809] 1*4kB [ 487.303875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.309126] (U) [ 487.311278] ? __lock_acquire+0x7ec/0x4ec0 [ 487.316347] 0*8kB 0*16kB [ 487.318339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.322543] 1*32kB (U) [ 487.325313] ? should_fail+0x22d/0xd01 [ 487.330384] 2*64kB (U) [ 487.332990] ? mark_held_locks+0x130/0x130 [ 487.336835] 1*128kB (U) [ 487.339430] ? mark_held_locks+0x130/0x130 [ 487.343638] 1*256kB [ 487.346311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.350528] (U) [ 487.352863] ? graph_lock+0x170/0x170 [ 487.358371] 0*512kB [ 487.360346] ? mark_held_locks+0xc7/0x130 [ 487.364121] 1*1024kB [ 487.366447] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 487.370569] (U) [ 487.372978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.377959] 1*2048kB (M) [ 487.379944] ? check_preemption_disabled+0x48/0x200 [ 487.385452] 3*4096kB (M) [ 487.388222] ? check_preemption_disabled+0x48/0x200 [ 487.393211] = 15908kB [ 487.393219] Node 0 [ 487.395986] ? __lock_is_held+0xb5/0x140 [ 487.400969] DMA32: [ 487.403386] __alloc_pages_nodemask+0xa80/0xde0 [ 487.405591] 2*4kB [ 487.409651] ? graph_lock+0x170/0x170 [ 487.411864] (UM) [ 487.416543] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 487.418666] 3*8kB (UM) [ 487.422471] ? graph_lock+0x170/0x170 [ 487.424510] 1*16kB (M) [ 487.429547] ? find_held_lock+0x36/0x1c0 [ 487.432103] 3*32kB [ 487.435910] ? ____cache_alloc_node+0x1c7/0x1e0 [ 487.438464] (UM) [ 487.442529] ? lock_downgrade+0x900/0x900 [ 487.444763] 1*64kB [ 487.449434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.451466] (M) [ 487.455618] cache_grow_begin+0x91/0x8c0 [ 487.457822] 4*128kB (M) [ 487.463376] ? do_raw_spin_unlock+0xa7/0x2f0 [ 487.465331] 3*256kB [ 487.469394] fallback_alloc+0x203/0x2e0 [ 487.472032] (M) [ 487.476443] ____cache_alloc_node+0x1c7/0x1e0 [ 487.478734] 4*512kB [ 487.482796] kmem_cache_alloc_node+0xe3/0x730 [ 487.484741] (M) [ 487.489238] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.491545] 3*1024kB [ 487.496039] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 487.497991] (UM) [ 487.503116] __alloc_skb+0x119/0x770 [ 487.505516] 3*2048kB [ 487.510097] ? calc_wheel_index+0x220/0x220 [ 487.512134] (M) [ 487.515849] ? skb_scrub_packet+0x490/0x490 [ 487.518233] 3*4096kB [ 487.522557] ? vprintk_default+0x28/0x30 [ 487.524518] (M) [ 487.528840] ? vprintk_func+0x85/0x181 [ 487.531225] = 25040kB [ 487.535286] ? printk+0xa7/0xcf [ 487.537237] Node 0 [ 487.541130] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 487.543511] Normal: 890*4kB (UMEH) 533*8kB [ 487.546823] new_skb+0x26/0x1c0 [ 487.549029] (UMEH) [ 487.553782] aoecmd_cfg+0x279/0x7f0 [ 487.558078] 245*16kB [ 487.561357] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 487.563578] (UMEH) [ 487.567207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.569588] 62*32kB [ 487.573904] ? check_preemption_disabled+0x48/0x200 [ 487.576115] (UMEH) [ 487.581641] ? check_preemption_disabled+0x48/0x200 [ 487.581669] ? __lock_is_held+0xb5/0x140 [ 487.583970] 1*64kB [ 487.588989] discover_timer+0x50/0x60 [ 487.591185] (H) 2*128kB [ 487.596211] call_timer_fn+0x272/0x920 [ 487.600244] (H) [ 487.602480] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 487.606255] 0*256kB [ 487.608928] ? process_timeout+0x40/0x40 [ 487.612786] 0*512kB [ 487.614762] ? find_held_lock+0x36/0x1c0 [ 487.619574] 0*1024kB 0*2048kB [ 487.621910] ? mark_held_locks+0xc7/0x130 [ 487.625934] 0*4096kB = 14048kB [ 487.628267] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.632313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.635509] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.639630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.639640] 414 total pagecache pages [ 487.642833] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 487.647306] 0 pages in swap cache [ 487.656136] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 487.660613] Swap cache stats: add 0, delete 0, find 0/0 [ 487.669187] ? trace_hardirqs_on+0xbd/0x310 [ 487.672959] Free swap = 0kB [ 487.677802] ? kasan_check_read+0x11/0x20 [ 487.681227] Total swap = 0kB [ 487.681237] 1965979 pages RAM [ 487.685856] ? __run_timers+0x7da/0xc70 [ 487.691188] 0 pages HighMem/MovableOnly [ 487.691198] 343324 pages reserved [ 487.695531] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 487.698525] 0 pages cma reserved [ 487.702699] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 487.732247] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 487.733814] __run_timers+0x7e5/0xc70 [ 487.744310] syz-executor0 cpuset=syz0 mems_allowed=0 [ 487.748136] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 487.748155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 487.763635] ? graph_lock+0x170/0x170 [ 487.767448] ? print_usage_bug+0xc0/0xc0 [ 487.771525] ? lock_release+0x970/0x970 [ 487.775522] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 487.780727] ? find_held_lock+0x36/0x1c0 [ 487.784795] ? graph_lock+0x170/0x170 [ 487.788603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.794141] ? check_preemption_disabled+0x48/0x200 [ 487.799175] ? __lock_is_held+0xb5/0x140 [ 487.803242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.808788] ? check_preemption_disabled+0x48/0x200 [ 487.813822] run_timer_softirq+0x52/0xb0 [ 487.817889] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.822916] __do_softirq+0x30b/0xad8 [ 487.826733] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 487.831849] ? pvclock_read_flags+0x160/0x160 [ 487.836352] ? lapic_next_event+0x5a/0x90 [ 487.840518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.846063] ? check_preemption_disabled+0x48/0x200 [ 487.851130] ? check_preemption_disabled+0x48/0x200 [ 487.856164] ? kvm_clock_read+0x18/0x30 [ 487.860145] ? kvm_sched_clock_read+0x9/0x20 [ 487.864562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.870107] ? check_preemption_disabled+0x48/0x200 [ 487.875144] irq_exit+0x17f/0x1c0 [ 487.878605] smp_apic_timer_interrupt+0x1cb/0x760 [ 487.883453] ? smp_reschedule_interrupt+0x109/0x650 [ 487.888475] ? smp_call_function_single_interrupt+0x650/0x650 [ 487.894379] ? interrupt_entry+0xb5/0xf0 [ 487.898447] ? trace_hardirqs_off_caller+0xbb/0x300 [ 487.903464] ? trace_hardirqs_off_caller+0xbb/0x300 [ 487.908510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.913358] ? trace_hardirqs_off+0x300/0x300 [ 487.917856] ? trace_hardirqs_off+0x300/0x300 [ 487.922358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.927901] ? check_preemption_disabled+0x48/0x200 [ 487.932922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.938476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.943348] apic_timer_interrupt+0xf/0x20 [ 487.947581] </IRQ> [ 487.949828] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 487.955111] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9 [ 487.974024] RSP: 0000:ffff8801d95f6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 487.981750] RAX: ffff8801d91b0440 RBX: 0000000000000293 RCX: 1ffff1003b2361a6 [ 487.989033] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293 [ 487.996314] RBP: ffff8801d95f6240 R08: ffff8801d91b0d30 R09: 0000000000000006 [ 488.003594] R10: 0000000000000000 R11: ffff8801d91b0440 R12: 0000000000000293 [ 488.010877] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0 [ 488.018182] ? arch_local_irq_restore+0x45/0x52 [ 488.022874] dump_stack+0x195/0x2b4 [ 488.026526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.031726] ? mark_held_locks+0x130/0x130 [ 488.035966] ? mark_held_locks+0x130/0x130 [ 488.040210] dump_header+0x27b/0xf72 [ 488.043942] ? pagefault_out_of_memory+0x197/0x197 [ 488.048887] ? mark_held_locks+0x130/0x130 [ 488.053127] ? __lock_acquire+0x7ec/0x4ec0 [ 488.057392] ? mem_cgroup_charge_statistics+0x780/0x780 [ 488.062777] ? print_usage_bug+0xc0/0xc0 [ 488.066841] ? print_usage_bug+0xc0/0xc0 [ 488.070913] ? graph_lock+0x170/0x170 [ 488.074716] ? graph_lock+0x170/0x170 [ 488.078533] ? print_usage_bug+0xc0/0xc0 [ 488.082601] ? print_usage_bug+0xc0/0xc0 [ 488.086677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.092229] ? find_held_lock+0x36/0x1c0 [ 488.096304] ? mark_held_locks+0xc7/0x130 [ 488.100465] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.105590] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.110701] ? lockdep_hardirqs_on+0x421/0x5c0 [ 488.115290] ? trace_hardirqs_on+0xbd/0x310 [ 488.119617] ? kasan_check_read+0x11/0x20 [ 488.123774] ? ___ratelimit+0x36f/0x655 [ 488.127754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 488.133233] ? trace_hardirqs_on+0x310/0x310 [ 488.137648] ? lock_downgrade+0x900/0x900 [ 488.141815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 488.146925] ? ___ratelimit+0xaa/0x655 [ 488.150822] ? idr_get_free+0xec0/0xec0 [ 488.154798] ? kasan_check_write+0x14/0x20 [ 488.159039] ? do_raw_spin_lock+0xc1/0x200 [ 488.163294] oom_kill_process.cold.27+0x10/0x903 [ 488.168062] ? graph_lock+0x170/0x170 [ 488.171867] ? _raw_spin_unlock+0x2c/0x50 [ 488.176017] ? oom_badness+0xe6/0xaa0 [ 488.179834] ? oom_evaluate_task+0x540/0x540 [ 488.184250] ? find_held_lock+0x36/0x1c0 [ 488.188326] ? out_of_memory+0x974/0x14c0 [ 488.192482] ? lock_downgrade+0x900/0x900 [ 488.196664] ? check_preemption_disabled+0x48/0x200 [ 488.201711] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 488.207521] ? kasan_check_read+0x11/0x20 [ 488.211679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 488.216965] ? rcu_bh_qs+0xc0/0xc0 [ 488.220529] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 488.225552] ? oom_evaluate_task+0x302/0x540 [ 488.229967] out_of_memory+0xa86/0x14c0 [ 488.233953] ? oom_killer_disable+0x3a0/0x3a0 [ 488.238451] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 488.243386] ? __mutex_add_waiter+0x2a0/0x2a0 [ 488.247898] __alloc_pages_slowpath+0x2318/0x2d80 [ 488.252796] ? warn_alloc+0x120/0x120 [ 488.256618] ? find_get_entry+0x2f2/0xc40 [ 488.260781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.266335] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 488.271274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.276819] ? should_fail+0x22d/0xd01 [ 488.280717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.285835] ? __lock_is_held+0xb5/0x140 [ 488.289936] ? __lock_is_held+0xb5/0x140 [ 488.294026] ? ___might_sleep+0x1ed/0x300 [ 488.298181] ? lock_release+0x970/0x970 [ 488.302168] ? arch_local_save_flags+0x40/0x40 [ 488.306777] ? __might_sleep+0x95/0x190 [ 488.310771] __alloc_pages_nodemask+0xa80/0xde0 [ 488.315459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 488.320523] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 488.326336] ? kasan_check_read+0x11/0x20 [ 488.330515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 488.335811] ? graph_lock+0x170/0x170 [ 488.339621] ? graph_lock+0x170/0x170 [ 488.343434] ? print_usage_bug+0xc0/0xc0 [ 488.347528] ? graph_lock+0x170/0x170 [ 488.351337] ? graph_lock+0x170/0x170 [ 488.355148] ? __do_page_cache_readahead+0x7ce/0x980 [ 488.360273] ? find_held_lock+0x36/0x1c0