ace_const_cmp8+0x18/0x20
[  379.111636]  0
[  379.114741]  ? should_fail+0x22d/0xd01
[  379.120262]  0
[  379.122070]  ? rcu_bh_qs+0xc0/0xc0
[  379.125924]  0
[  379.127726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.131238]  0
[  379.133040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.139923]  ? should_fail+0x22d/0xd01
[  379.145433] Node 0 DMA: 
[  379.149319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.149335]  ? should_fail+0x22d/0xd01
[  379.152225] 1*4kB 
[  379.157330]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.161194] (U) 
[  379.163343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.167467] 0*8kB 
[  379.169438]  ? mark_held_locks+0x130/0x130
[  379.174516] 0*16kB 
[  379.176661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.180868] 1*32kB 
[  379.183290]  ? mark_held_locks+0x130/0x130
[  379.189862] (U) 
[  379.192109]  ? rcu_irq_exit+0xce/0x100
[  379.196319] 2*64kB 
[  379.198297]  ? irq_exit+0xbd/0x1c0
[  379.202157] (U) 
[  379.204394]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.207934] 1*128kB 
[  379.209913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.214901] (U) 
[  379.217232]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.221621] 1*256kB 
[  379.223715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.223731]  ? ret_from_intr+0xb/0x1e
[  379.229598] (U) 
[  379.231933]  ? retint_kernel+0x2d/0x2d
[  379.237447] 0*512kB 
[  379.241258]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.243216] 1*1024kB 
[  379.247101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.249398] (U) 
[  379.254325]  ? trace_hardirqs_off+0x310/0x310
[  379.256715] 1*2048kB 
[  379.261624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.263587] (M) 
[  379.268095]  __alloc_pages_nodemask+0xa80/0xde0
[  379.270470] 3*4096kB 
[  379.275570]  ? should_fail+0x22d/0xd01
[  379.277529] (M) 
[  379.282195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.284587] = 15908kB
[  379.288479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.290424] Node 0 
[  379.295437]  ? lock_downgrade+0x900/0x900
[  379.297822] DMA32: 
[  379.302489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.304702] 4*4kB 
[  379.308846]  cache_grow_begin+0x91/0x8c0
[  379.311072] (M) 
[  379.316609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.318737] 0*8kB 
[  379.322792]  fallback_alloc+0x203/0x2e0
[  379.324744] 2*16kB 
[  379.329144]  ____cache_alloc_node+0x1c7/0x1e0
[  379.331272] (M) 
[  379.335238]  kmem_cache_alloc_node+0xe3/0x730
[  379.337454] 2*32kB 
[  379.341946]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.343902] (M) 
[  379.348395]  __alloc_skb+0x119/0x770
[  379.350618] 4*64kB 
[  379.354860]  ? skb_scrub_packet+0x490/0x490
[  379.356806] (M) 3*128kB 
[  379.360530]  ? lock_downgrade+0x900/0x900
[  379.362742] (M) 
[  379.367072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.369714] 4*256kB 
[  379.373857]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.375809] (UM) 
[  379.381342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.383644] 3*512kB 
[  379.389110]  ? addrconf_rs_timer+0x690/0x690
[  379.391150] (M) 
[  379.396599]  ndisc_alloc_skb+0x144/0x340
[  379.399416] 3*1024kB 
[  379.403993]  ndisc_send_rs+0x331/0x6e0
[  379.405943] (UM) 
[  379.409999]  addrconf_rs_timer+0x314/0x690
[  379.412383] 3*2048kB (M) 
[  379.416273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.418359] 3*4096kB 
[  379.422593]  call_timer_fn+0x272/0x920
[  379.425322] (M) 
[  379.429552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.431956] = 24816kB
[  379.435837]  ? process_timeout+0x40/0x40
[  379.437880] Node 0 
[  379.442889]  ? trace_hardirqs_off+0xb8/0x310
[  379.445973] Normal: 
[  379.450983]  ? kasan_check_read+0x11/0x20
[  379.453219] 685*4kB 
[  379.457625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.459921] (UME) 
[  379.464319]  ? trace_hardirqs_on+0x310/0x310
[  379.466625] 322*8kB 
[  379.471031]  ? __run_timers+0x7da/0xc70
[  379.473162] (UME) 
[  379.477569]  ? lock_downgrade+0x900/0x900
[  379.479873] 189*16kB 
[  379.483931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.486065] (UME) 
[  379.490217]  ? trace_hardirqs_on+0xbd/0x310
[  379.492597] 103*32kB (UME) 
[  379.497706]  ? kasan_check_read+0x11/0x20
[  379.499834] 32*64kB 
[  379.504498]  ? __run_timers+0x7da/0xc70
[  379.507406] (UM) 
[  379.511552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.513872] 0*128kB 
[  379.517838]  ? kasan_check_write+0x14/0x20
[  379.519906] 0*256kB 
[  379.525351]  ? do_raw_spin_lock+0xc1/0x200
[  379.527651] 0*512kB 
[  379.531883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.534184] 0*1024kB 
[  379.538416]  __run_timers+0x7e5/0xc70
[  379.540735] 0*2048kB 
[  379.544969]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.547352] 0*4096kB 
[  379.551147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.553535] = 13684kB
[  379.558896]  ? timerqueue_add+0x207/0x2b0
[  379.561289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.566295]  ? enqueue_hrtimer+0x1a5/0x560
[  379.568691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.572832]  ? lock_release+0x970/0x970
[  379.581646] 639 total pagecache pages
[  379.585888]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.594442] 0 pages in swap cache
[  379.598416]  ? kasan_check_write+0x14/0x20
[  379.602197] Swap cache stats: add 0, delete 0, find 0/0
[  379.607382]  ? pvclock_read_flags+0x160/0x160
[  379.610840] Free swap  = 0kB
[  379.615080]  ? lock_downgrade+0x900/0x900
[  379.620413] Total swap = 0kB
[  379.624907]  ? trace_hardirqs_on+0xbd/0x310
[  379.627899] 1965979 pages RAM
[  379.632040]  ? kvm_sched_clock_read+0x9/0x20
[  379.635045] 0 pages HighMem/MovableOnly
[  379.639365]  ? irq_exit+0x17f/0x1c0
[  379.642446] 342307 pages reserved
[  379.646850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.650796] 0 pages cma reserved
[  379.654420]  ? check_preemption_disabled+0x48/0x200
[  379.657927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.663643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.667088] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.671998]  run_timer_softirq+0x52/0xb0
[  379.678464] syz-executor1 cpuset=
[  379.684002]  ? __this_cpu_preempt_check+0x1c/0x1f
[  379.694463] syz1
[  379.698875]  __do_softirq+0x30b/0xad8
[  379.702308]  mems_allowed=0
[  379.707152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.720892]  ? pvclock_read_flags+0x160/0x160
[  379.725392]  ? lapic_next_event+0x5a/0x90
[  379.729541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.735087]  ? clockevents_program_event+0x140/0x370
[  379.740213]  ? kvm_clock_read+0x18/0x30
[  379.744189]  ? kvm_sched_clock_read+0x9/0x20
[  379.748601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.754152]  ? check_preemption_disabled+0x48/0x200
[  379.759182]  irq_exit+0x17f/0x1c0
[  379.762814]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.767662]  ? smp_reschedule_interrupt+0x109/0x650
[  379.772680]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.778565]  ? interrupt_entry+0xb5/0xf0
[  379.782631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.787670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.792700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.797544]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.802565]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.807617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.813161]  ? check_preemption_disabled+0x48/0x200
[  379.818194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.823739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.828639]  apic_timer_interrupt+0xf/0x20
[  379.833043]  </IRQ>
[  379.835290] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  379.840567] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  379.860521] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.868242] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  379.875517] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  379.882986] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  379.890257] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  379.897698] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  379.905034]  ? trace_hardirqs_on+0x9a/0x310
[  379.909666]  ? arch_local_irq_restore+0x45/0x52
[  379.914351]  dump_stack+0x26a/0x2b4
[  379.917984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.923177]  ? mark_held_locks+0x130/0x130
[  379.927415]  ? mark_held_locks+0x130/0x130
[  379.931656]  dump_header+0x27b/0xf72
[  379.935374]  ? rcu_read_unlock+0x16/0x60
[  379.939441]  ? pagefault_out_of_memory+0x197/0x197
[  379.944559]  ? mark_held_locks+0x130/0x130
[  379.948796]  ? percpu_ref_put_many+0x13e/0x260
[  379.953395]  ? mem_cgroup_charge_statistics+0x780/0x780
[  379.958770]  ? mem_cgroup_iter+0x1f7/0x1160
[  379.963096]  ? mark_held_locks+0x130/0x130
[  379.967338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.972880]  ? task_will_free_mem+0x239/0xb30
[  379.977913]  ? ___ratelimit+0x36f/0x655
[  379.981894]  ? lock_downgrade+0x900/0x900
[  379.986060]  ? trace_hardirqs_on+0xbd/0x310
[  379.990414]  ? kasan_check_read+0x11/0x20
[  379.994572]  ? ___ratelimit+0x36f/0x655
[  379.998553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.004014]  ? trace_hardirqs_on+0x310/0x310
[  380.009312]  ? lock_downgrade+0x900/0x900
[  380.013473]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.018759]  ? ___ratelimit+0xaa/0x655
[  380.022654]  ? idr_get_free+0xec0/0xec0
[  380.026644]  ? kasan_check_write+0x14/0x20
[  380.030886]  ? do_raw_spin_lock+0xc1/0x200
[  380.035129]  oom_kill_process.cold.27+0x10/0x903
[  380.039886]  ? _raw_spin_unlock+0x2c/0x50
[  380.044032]  ? oom_badness+0xe6/0xaa0
[  380.047851]  ? oom_evaluate_task+0x540/0x540
[  380.052264]  ? shrink_node+0x16b0/0x16b0
[  380.056330]  ? oom_unkillable_task+0x383/0x580
[  380.060915]  ? out_of_memory+0x974/0x1430
[  380.065073]  ? lock_downgrade+0x900/0x900
[  380.069230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.075059]  ? __cpuset_node_allowed+0x19b/0x660
[  380.079826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.084840]  ? oom_evaluate_task+0x302/0x540
[  380.089248]  out_of_memory+0xa84/0x1430
[  380.093226]  ? oom_killer_disable+0x3a0/0x3a0
[  380.097725]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.102658]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.107154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.112433]  ? find_next_bit+0x104/0x130
[  380.116503]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.121394]  ? warn_alloc+0x120/0x120
[  380.125591]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.130185]  ? find_get_entry+0x2f2/0xc40
[  380.134340]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.139272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.144812]  ? should_fail+0x22d/0xd01
[  380.148698]  ? ___might_sleep+0x1ed/0x300
[  380.152929]  ? lock_release+0x970/0x970
[  380.157087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.162193]  ? run_rebalance_domains+0x500/0x500
[  380.166959]  ? __might_sleep+0x95/0x190
[  380.170944]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  380.175790]  ? mark_held_locks+0x130/0x130
[  380.180894]  ? kasan_check_read+0x11/0x20
[  380.185836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.192013]  ? lock_downgrade+0x900/0x900
[  380.196348]  ? ___might_sleep+0x1ed/0x300
[  380.200500]  ? lock_release+0x970/0x970
[  380.204480]  ? arch_local_save_flags+0x40/0x40
[  380.209077]  ? preempt_notifier_register+0x200/0x200
[  380.214373]  ? __switch_to_asm+0x34/0x70
[  380.218535]  ? __might_sleep+0x95/0x190
[  380.222514]  __alloc_pages_nodemask+0xa80/0xde0
[  380.227193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.232219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.238019]  ? lock_downgrade+0x900/0x900
[  380.242180]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.246853]  ? trace_hardirqs_on+0xbd/0x310
[  380.251173]  ? kasan_check_read+0x11/0x20
[  380.255332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.260879]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.265998]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.271547]  alloc_pages_current+0x10c/0x210
[  380.275963]  ? lock_downgrade+0x900/0x900
[  380.280119]  __page_cache_alloc+0x38f/0x5b0
[  380.284445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.290251]  ? ext4_filemap_fault+0x82/0xad
[  380.294581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.299259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.304802]  ? check_preemption_disabled+0x48/0x200
[  380.309824]  filemap_fault+0x1594/0x25f0
[  380.313892]  ? __lock_page_or_retry+0xa00/0xa00
[  380.318565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.324628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.330868]  ? filemap_map_pages+0xdea/0x1980
[  380.335369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.341437]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.347508]  ? debug_object_destroy+0x2b0/0x2b0
[  380.352183]  ? mark_held_locks+0x130/0x130
[  380.356599]  ? lock_acquire+0x1ed/0x520
[  380.361451]  ? ext4_filemap_fault+0x7a/0xad
[  380.366385]  ? lock_release+0x970/0x970
[  380.370361]  ? arch_local_save_flags+0x40/0x40
[  380.374945]  ? futex_wait_setup+0x3e0/0x3e0
[  380.379270]  ? debug_smp_processor_id+0x1c/0x20
[  380.383946]  ? down_read+0xb0/0x1d0
[  380.387573]  ? ext4_filemap_fault+0x7a/0xad
[  380.391898]  ? debug_smp_processor_id+0x1c/0x20
[  380.396578]  ? __down_interruptible+0x700/0x700
[  380.401263]  ext4_filemap_fault+0x82/0xad
[  380.405417]  __do_fault+0x100/0x6b0
[  380.409057]  ? print_bad_pte+0x6c0/0x6c0
[  380.413131]  ? pmd_val+0x88/0x100
[  380.416586]  ? add_mm_counter_fast+0xd0/0xd0
[  380.420992]  ? pmd_val+0x88/0x100
[  380.424445]  ? add_mm_counter_fast+0xd0/0xd0
[  380.428863]  ? arch_local_save_flags+0x40/0x40
[  380.433456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.439012]  __handle_mm_fault+0x3709/0x53e0
[  380.443447]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.448301]  ? kasan_check_read+0x11/0x20
[  380.452460]  ? _copy_to_user+0xc8/0x110
[  380.456448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.462441]  ? put_timespec64+0x10f/0x1b0
[  380.466612]  ? lock_acquire+0x1ed/0x520
[  380.470604]  ? handle_mm_fault+0x42a/0xc70
[  380.474852]  ? lock_downgrade+0x900/0x900
[  380.479011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.484825]  ? __do_page_fault+0x67d/0xed0
[  380.489084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.494541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.500109]  ? check_preemption_disabled+0x48/0x200
[  380.505139]  handle_mm_fault+0x54f/0xc70
[  380.509212]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.513797]  ? find_vma+0x34/0x190
[  380.517345]  __do_page_fault+0x67d/0xed0
[  380.521416]  ? mm_fault_error+0x380/0x380
[  380.525573]  ? trace_hardirqs_off+0xb8/0x310
[  380.530011]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.535386]  ? trace_hardirqs_on+0x310/0x310
[  380.539801]  do_page_fault+0xf2/0x7e0
[  380.543791]  ? vmalloc_sync_all+0x30/0x30
[  380.548985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.555222]  ? error_entry+0x70/0xd0
[  380.558946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.563966]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.568905]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.573833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.578679]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.583694]  ? trace_hardirqs_off+0x310/0x310
[  380.588197]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.593228]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.598258]  ? page_fault+0x8/0x30
[  380.601820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.606675]  ? page_fault+0x8/0x30
[  380.610226]  page_fault+0x1e/0x30
[  380.613675] RIP: 0033:0x45d911
[  380.616867] Code: Bad RIP value.
[  380.620232] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  380.625615] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  380.632886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  380.640153] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  380.647421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  380.654689] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  380.661987] Mem-Info:
[  380.662001] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  380.662013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.664434] active_anon:52899 inactive_anon:587 isolated_anon:0
[  380.664434]  active_file:36 inactive_file:8 isolated_file:0
[  380.664434]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.664434]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  380.664434]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  380.664434]  free:13594 free_pcp:296 free_cma:0
[  380.671687] Call Trace:
[  380.681086] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.713857]  <IRQ>
[  380.716444] Node 0 
[  380.744219]  dump_stack+0x1c4/0x2b4
[  380.746373] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.748624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.752221] lowmem_reserve[]:
[  380.779735]  warn_alloc.cold.119+0xb7/0x1bd
[  380.785901]  0
[  380.789374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.793669]  2819
[  380.795471]  ? lock_downgrade+0x900/0x900
[  380.800714]  6323 6323
[  380.803343]  ? trace_hardirqs_off+0xb8/0x310
[  380.808247] Node 0 
[  380.810745]  ? trace_hardirqs_off+0xb8/0x310
[  380.815165] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  380.817382]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.821759] lowmem_reserve[]:
[  380.848678]  ? warn_alloc+0x120/0x120
[  380.853486]  0
[  380.856625]  ? trace_hardirqs_on+0x310/0x310
[  380.860392]  0 3503
[  380.862207]  ? warn_alloc+0x120/0x120
[  380.867478]  3503
[  380.870068]  ? warn_alloc+0x120/0x120
[  380.875935]  ? ktime_get+0x2e1/0x440
[  380.879715] Node 0 
[  380.883429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.883460] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  380.883468] lowmem_reserve[]:
[  380.885706]  ? check_preemption_disabled+0x48/0x200
[  380.891220]  0
[  380.919774]  ? kasan_check_read+0x11/0x20
[  380.922875]  0
[  380.927904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.929682]  0
[  380.933829]  ? should_fail+0x22d/0xd01
[  380.935605]  0
[  380.941143]  ? rcu_bh_qs+0xc0/0xc0
[  380.946824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.948603] Node 0 
[  380.952167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.957252] DMA: 
[  380.959486]  ? should_fail+0x22d/0xd01
[  380.964995] 1*4kB 
[  380.967063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.970929] (U) 
[  380.973083]  ? should_fail+0x22d/0xd01
[  380.973103]  ? rcu_idle_enter+0x4b0/0x4b0
[  380.978189] 0*8kB 
[  380.980159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.984024] 0*16kB 
[  380.988164]  ? mark_held_locks+0x130/0x130
[  380.990288] 1*32kB 
[  380.995387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.997604] (U) 
[  381.001845]  ? mark_held_locks+0x130/0x130
[  381.004071] 2*64kB 
[  381.009613]  ? rcu_irq_exit+0xce/0x100
[  381.011739] (U) 
[  381.016761]  ? irq_exit+0xbd/0x1c0
[  381.019409] 1*128kB 
[  381.024095]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.026047] (U) 
[  381.029587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.031879] 1*256kB 
[  381.036926]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.038878] (U) 
[  381.043283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.045581] 0*512kB 
[  381.051462]  ? ret_from_intr+0xb/0x1e
[  381.053416] 1*1024kB 
[  381.058945]  ? retint_kernel+0x2d/0x2d
[  381.061244] (U) 
[  381.065050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.067449] 1*2048kB 
[  381.071333]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.073281] (M) 
[  381.078206]  ? trace_hardirqs_off+0x310/0x310
[  381.080597] 3*4096kB 
[  381.085346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.087300] (M) 
[  381.091925]  __alloc_pages_nodemask+0xa80/0xde0
[  381.094307] = 15908kB
[  381.099402]  ? should_fail+0x22d/0xd01
[  381.101361] Node 0 
[  381.106030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.108421] DMA32: 
[  381.112334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.114537] 4*4kB 
[  381.119546]  ? lock_downgrade+0x900/0x900
[  381.121756] (M) 
[  381.126436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.128558] 0*8kB 
[  381.132725]  cache_grow_begin+0x91/0x8c0
[  381.134683] 2*16kB 
[  381.140216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.142343] (M) 
[  381.146403]  fallback_alloc+0x203/0x2e0
[  381.148791] 2*32kB 
[  381.153445]  ____cache_alloc_node+0x1c7/0x1e0
[  381.155398] (M) 
[  381.159366]  kmem_cache_alloc_node+0xe3/0x730
[  381.161573] 4*64kB (M) 
[  381.166090]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.168050] 3*128kB 
[  381.172535]  __alloc_skb+0x119/0x770
[  381.175100] (M) 
[  381.179333]  ? skb_scrub_packet+0x490/0x490
[  381.181636] 4*256kB 
[  381.185344]  ? lock_downgrade+0x900/0x900
[  381.187295] (UM) 
[  381.191623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.193921] 3*512kB 
[  381.198069]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.200115] (M) 
[  381.205647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.207948] 3*1024kB 
[  381.213395]  ? addrconf_rs_timer+0x690/0x690
[  381.215346] (UM) 
[  381.220794]  ndisc_alloc_skb+0x144/0x340
[  381.223178] 3*2048kB 
[  381.227584]  ndisc_send_rs+0x331/0x6e0
[  381.229617] (M) 
[  381.233672]  addrconf_rs_timer+0x314/0x690
[  381.236062] 3*4096kB 
[  381.239946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.241898] (M) 
[  381.246133]  call_timer_fn+0x272/0x920
[  381.248519] = 24816kB
[  381.253013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.254968] Node 0 
[  381.259336]  ? process_timeout+0x40/0x40
[  381.261726] Normal: 
[  381.265955]  ? trace_hardirqs_off+0xb8/0x310
[  381.268167] 685*4kB 
[  381.272221]  ? kasan_check_read+0x11/0x20
[  381.274521] (UME) 
[  381.278942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.281238] 322*8kB 
[  381.285383]  ? trace_hardirqs_on+0x310/0x310
[  381.287508] (UME) 
[  381.291913]  ? __run_timers+0x7da/0xc70
[  381.294215] 189*16kB 
[  381.298621]  ? lock_downgrade+0x900/0x900
[  381.300746] (UME) 
[  381.304717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.307126] 103*32kB 
[  381.311266]  ? trace_hardirqs_on+0xbd/0x310
[  381.313391] (UME) 
[  381.318487]  ? kasan_check_read+0x11/0x20
[  381.320875] 32*64kB 
[  381.325190]  ? __run_timers+0x7da/0xc70
[  381.327317] (UM) 
[  381.331462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.333763] 0*128kB 
[  381.337733]  ? kasan_check_write+0x14/0x20
[  381.339780] 0*256kB 
[  381.345229]  ? do_raw_spin_lock+0xc1/0x200
[  381.347531] 0*512kB 
[  381.351761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.354063] 0*1024kB 
[  381.358293]  __run_timers+0x7e5/0xc70
[  381.360594] 0*2048kB 
[  381.364835]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.367222] 0*4096kB 
[  381.371027]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.373416] = 13684kB
[  381.378781]  ? timerqueue_add+0x207/0x2b0
[  381.381173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.386176]  ? enqueue_hrtimer+0x1a5/0x560
[  381.388573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.392713]  ? lock_release+0x970/0x970
[  381.401524] 639 total pagecache pages
[  381.405751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.414302] 0 pages in swap cache
[  381.418267]  ? kasan_check_write+0x14/0x20
[  381.422058] Swap cache stats: add 0, delete 0, find 0/0
[  381.427245]  ? pvclock_read_flags+0x160/0x160
[  381.430673] Free swap  = 0kB
[  381.435511]  ? lock_downgrade+0x900/0x900
[  381.441195] Total swap = 0kB
[  381.441204] 1965979 pages RAM
[  381.445696]  ? trace_hardirqs_on+0xbd/0x310
[  381.448689] 0 pages HighMem/MovableOnly
[  381.452838]  ? kvm_sched_clock_read+0x9/0x20
[  381.455840] 342307 pages reserved
[  381.458941]  ? irq_exit+0x17f/0x1c0
[  381.463236] 0 pages cma reserved
[  381.467206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.471635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.475032]  ? check_preemption_disabled+0x48/0x200
[  381.475056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.475074]  run_timer_softirq+0x52/0xb0
[  381.478730] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.482058]  ? __this_cpu_preempt_check+0x1c/0x1f
[  381.487578] syz-fuzzer cpuset=
[  381.494070]  __do_softirq+0x30b/0xad8
[  381.499086] /
[  381.504891]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.508927]  mems_allowed=0
[  381.519593]  ? pvclock_read_flags+0x160/0x160
[  381.545575]  ? lapic_next_event+0x5a/0x90
[  381.549727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.555262]  ? clockevents_program_event+0x140/0x370
[  381.560370]  ? kvm_clock_read+0x18/0x30
[  381.564342]  ? kvm_sched_clock_read+0x9/0x20
[  381.568750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.574291]  ? check_preemption_disabled+0x48/0x200
[  381.579317]  irq_exit+0x17f/0x1c0
[  381.582778]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.587621]  ? smp_reschedule_interrupt+0x109/0x650
[  381.592634]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.598514]  ? interrupt_entry+0xb5/0xf0
[  381.602583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.607860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.612886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.617730]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.622742]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.627765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.633305]  ? check_preemption_disabled+0x48/0x200
[  381.638316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.643858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.648704]  apic_timer_interrupt+0xf/0x20
[  381.652933]  </IRQ>
[  381.655170] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.660102] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  381.679000] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.686721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  381.694329] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  381.702375] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  381.709640] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  381.716908] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  381.724193]  ? trace_hardirqs_on+0xb4/0x310
[  381.728527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.734076]  skb_clone+0x1bb/0x500
[  381.737621]  ? finish_task_switch+0x2f5/0x900
[  381.742116]  ? skb_split+0x11e0/0x11e0
[  381.746005]  ? preempt_notifier_register+0x200/0x200
[  381.751103]  ? __switch_to_asm+0x34/0x70
[  381.755162]  ? __switch_to_asm+0x34/0x70
[  381.759224]  ? __switch_to_asm+0x40/0x70
[  381.763282]  ? __switch_to_asm+0x34/0x70
[  381.767341]  ? __switch_to_asm+0x40/0x70
[  381.771401]  ? __switch_to_asm+0x34/0x70
[  381.775456]  ? __switch_to_asm+0x40/0x70
[  381.779513]  ? __switch_to_asm+0x34/0x70
[  381.783581]  ? __switch_to_asm+0x34/0x70
[  381.787641]  ? __switch_to_asm+0x40/0x70
[  381.791699]  ? __switch_to_asm+0x34/0x70
[  381.795775]  bpf_clone_redirect+0xb9/0x490
[  381.800011]  ? __schedule+0x874/0x1ed0
[  381.803911]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  381.808932]  ? __sched_text_start+0x8/0x8
[  381.813081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.817836]  ? retint_kernel+0x2d/0x2d
[  381.821724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.826648]  ? retint_kernel+0x2d/0x2d
[  381.830536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.835293]  ? trace_hardirqs_off+0x310/0x310
[  381.839797]  ? lock_acquire+0x1ed/0x520
[  381.843770]  ? bpf_test_run+0x32e/0x5a0
[  381.847745]  ? lock_release+0x970/0x970
[  381.852519]  ? preempt_schedule+0x4d/0x60
[  381.857117]  ? preempt_schedule_common+0x1f/0xd0
[  381.861886]  ? preempt_schedule+0x4d/0x60
[  381.866055]  ? ___preempt_schedule+0x16/0x18
[  381.870473]  ? bpf_test_run+0x1c0/0x5a0
[  381.874451]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.878863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.884400]  ? bpf_test_init.isra.9+0x70/0x100
[  381.889159]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.893918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.898761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.904293]  ? fput+0x130/0x1a0
[  381.907578]  ? __bpf_prog_get+0x9b/0x290
[  381.911640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.916482]  ? bpf_prog_test_run+0x130/0x1a0
[  381.920895]  ? __x64_sys_bpf+0x3d8/0x510
[  381.924953]  ? bpf_prog_get+0x20/0x20
[  381.928771]  ? do_syscall_64+0x1b9/0x820
[  381.932843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.938208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.943140]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.948160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.953172]  ? recalc_sigpending_tsk+0x180/0x180
[  381.957927]  ? kasan_check_write+0x14/0x20
[  381.962161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.967018]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.972421] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  381.972477] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.979356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.979360] Call Trace:
[  381.979367]  <IRQ>
[  381.979385]  dump_stack+0x1c4/0x2b4
[  381.979404]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.985964] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.995250]  warn_alloc.cold.119+0xb7/0x1bd
[  381.997809] syz-executor1 cpuset=
[  381.999955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.003558] syz1
[  382.008750]  ? lock_downgrade+0x900/0x900
[  382.019231]  mems_allowed=0
[  382.023547]  ? trace_hardirqs_off+0xb8/0x310
[  382.046396]  ? trace_hardirqs_off+0xb8/0x310
[  382.051678]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.057578]  ? warn_alloc+0x120/0x120
[  382.062336]  ? warn_alloc+0x120/0x120
[  382.066660]  ? warn_alloc+0x120/0x120
[  382.070463]  ? mark_held_locks+0x130/0x130
[  382.074699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.080234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.085769]  ? should_fail+0x22d/0xd01
[  382.089659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.094760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.100298]  ? should_fail+0x22d/0xd01
[  382.104195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.109296]  ? should_fail+0x22d/0xd01
[  382.113187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.118291]  ? mark_held_locks+0x130/0x130
[  382.122530]  ? mark_held_locks+0x130/0x130
[  382.126761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.132300]  ? trace_hardirqs_off+0xb8/0x310
[  382.136707]  ? kasan_check_read+0x11/0x20
[  382.140853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.145263]  ? trace_hardirqs_on+0x310/0x310
[  382.149668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.155205]  ? wq_watchdog_touch+0x9c/0xfe
[  382.159468]  ? io_serial_in+0x11/0x90
[  382.163273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.168810]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.173940]  __alloc_pages_nodemask+0xa80/0xde0
[  382.178611]  ? should_fail+0x22d/0xd01
[  382.182499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.187531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.192203]  ? lock_downgrade+0x900/0x900
[  382.196367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.201905]  cache_grow_begin+0x91/0x8c0
[  382.205969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.210384]  fallback_alloc+0x203/0x2e0
[  382.214365]  ____cache_alloc_node+0x1c7/0x1e0
[  382.218862]  kmem_cache_alloc_node+0xe3/0x730
[  382.223533]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.228296]  __alloc_skb+0x119/0x770
[  382.232014]  ? skb_scrub_packet+0x490/0x490
[  382.236336]  ? lock_downgrade+0x900/0x900
[  382.240488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.246027]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.251483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.256934]  ? addrconf_rs_timer+0x690/0x690
[  382.261349]  ndisc_alloc_skb+0x144/0x340
[  382.265416]  ndisc_send_rs+0x331/0x6e0
[  382.269307]  addrconf_rs_timer+0x314/0x690
[  382.273544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.277785]  call_timer_fn+0x272/0x920
[  382.281670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.285907]  ? process_timeout+0x40/0x40
[  382.289969]  ? trace_hardirqs_off+0xb8/0x310
[  382.294388]  ? kasan_check_read+0x11/0x20
[  382.298536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.302943]  ? trace_hardirqs_on+0x310/0x310
[  382.307352]  ? __run_timers+0x7da/0xc70
[  382.311325]  ? lock_downgrade+0x900/0x900
[  382.315474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.320600]  ? trace_hardirqs_on+0xbd/0x310
[  382.324916]  ? kasan_check_read+0x11/0x20
[  382.329065]  ? __run_timers+0x7da/0xc70
[  382.333047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.338504]  ? kasan_check_write+0x14/0x20
[  382.342742]  ? do_raw_spin_lock+0xc1/0x200
[  382.346979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.351215]  __run_timers+0x7e5/0xc70
[  382.355023]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.360393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.365411]  ? timerqueue_add+0x207/0x2b0
[  382.369559]  ? enqueue_hrtimer+0x1a5/0x560
[  382.373795]  ? lock_release+0x970/0x970
[  382.377766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.383482]  ? kasan_check_write+0x14/0x20
[  382.387720]  ? pvclock_read_flags+0x160/0x160
[  382.392220]  ? lock_downgrade+0x900/0x900
[  382.396383]  ? trace_hardirqs_on+0xbd/0x310
[  382.400711]  ? kvm_sched_clock_read+0x9/0x20
[  382.405130]  ? irq_exit+0x17f/0x1c0
[  382.408759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.414300]  ? check_preemption_disabled+0x48/0x200
[  382.419313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.424853]  run_timer_softirq+0x52/0xb0
[  382.428913]  ? __this_cpu_preempt_check+0x1c/0x1f
[  382.433760]  __do_softirq+0x30b/0xad8
[  382.438294]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.443484]  ? pvclock_read_flags+0x160/0x160
[  382.447977]  ? lapic_next_event+0x5a/0x90
[  382.452128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.457664]  ? clockevents_program_event+0x140/0x370
[  382.462791]  ? kvm_clock_read+0x18/0x30
[  382.466764]  ? kvm_sched_clock_read+0x9/0x20
[  382.471172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.476712]  ? check_preemption_disabled+0x48/0x200
[  382.481733]  irq_exit+0x17f/0x1c0
[  382.485186]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.490028]  ? smp_reschedule_interrupt+0x109/0x650
[  382.495048]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.500935]  ? interrupt_entry+0xb5/0xf0
[  382.504995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.510007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.515045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.520246]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.525262]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.530279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.535818]  ? check_preemption_disabled+0x48/0x200
[  382.540839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.546994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.551848]  apic_timer_interrupt+0xf/0x20
[  382.556079]  </IRQ>
[  382.558325] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  382.563603] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  382.582502] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.590213] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  382.597575] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  382.604843] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  382.612112] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  382.619377] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  382.626836]  ? trace_hardirqs_on+0x9a/0x310
[  382.631164]  ? arch_local_irq_restore+0x45/0x52
[  382.635841]  dump_stack+0x26a/0x2b4
[  382.639470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.644661]  ? mark_held_locks+0x130/0x130
[  382.648893]  ? mark_held_locks+0x130/0x130
[  382.653131]  dump_header+0x27b/0xf72
[  382.656859]  ? rcu_read_unlock+0x16/0x60
[  382.660920]  ? pagefault_out_of_memory+0x197/0x197
[  382.665858]  ? mark_held_locks+0x130/0x130
[  382.670100]  ? percpu_ref_put_many+0x13e/0x260
[  382.674686]  ? mem_cgroup_charge_statistics+0x780/0x780
[  382.680057]  ? mem_cgroup_iter+0x1f7/0x1160
[  382.684388]  ? mark_held_locks+0x130/0x130
[  382.688631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.694168]  ? task_will_free_mem+0x239/0xb30
[  382.699018]  ? ___ratelimit+0x36f/0x655
[  382.703614]  ? lock_downgrade+0x900/0x900
[  382.707765]  ? trace_hardirqs_on+0xbd/0x310
[  382.712089]  ? kasan_check_read+0x11/0x20
[  382.716239]  ? ___ratelimit+0x36f/0x655
[  382.720214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.725661]  ? trace_hardirqs_on+0x310/0x310
[  382.730076]  ? lock_downgrade+0x900/0x900
[  382.734230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.739333]  ? ___ratelimit+0xaa/0x655
[  382.743221]  ? idr_get_free+0xec0/0xec0
[  382.747191]  ? kasan_check_write+0x14/0x20
[  382.751426]  ? do_raw_spin_lock+0xc1/0x200
[  382.755665]  oom_kill_process.cold.27+0x10/0x903
[  382.760425]  ? _raw_spin_unlock+0x2c/0x50
[  382.764567]  ? oom_badness+0xe6/0xaa0
[  382.768372]  ? oom_evaluate_task+0x540/0x540
[  382.772780]  ? shrink_node+0x16b0/0x16b0
[  382.776839]  ? oom_unkillable_task+0x383/0x580
[  382.781420]  ? out_of_memory+0x974/0x1430
[  382.785588]  ? lock_downgrade+0x900/0x900
[  382.789744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.795543]  ? __cpuset_node_allowed+0x19b/0x660
[  382.800302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.805316]  ? oom_evaluate_task+0x302/0x540
[  382.809724]  out_of_memory+0xa84/0x1430
[  382.813703]  ? oom_killer_disable+0x3a0/0x3a0
[  382.818194]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  382.823126]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.827624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.832639]  ? find_next_bit+0x104/0x130
[  382.836701]  __alloc_pages_slowpath+0x2318/0x2d80
[  382.841567]  ? warn_alloc+0x120/0x120
[  382.845366]  ? __radix_tree_lookup+0x4c0/0x4c0
[  382.849956]  ? find_get_entry+0x2f2/0xc40
[  382.854112]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  382.859040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.864582]  ? should_fail+0x22d/0xd01
[  382.868472]  ? ___might_sleep+0x1ed/0x300
[  382.872621]  ? lock_release+0x970/0x970
[  382.876767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.882217]  ? run_rebalance_domains+0x500/0x500
[  382.887000]  ? __might_sleep+0x95/0x190
[  382.890978]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  382.895823]  ? mark_held_locks+0x130/0x130
[  382.900056]  ? kasan_check_read+0x11/0x20
[  382.904217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.909240]  ? lock_downgrade+0x900/0x900
[  382.913391]  ? ___might_sleep+0x1ed/0x300
[  382.917538]  ? lock_release+0x970/0x970
[  382.921515]  ? arch_local_save_flags+0x40/0x40
[  382.926104]  ? preempt_notifier_register+0x200/0x200
[  382.931204]  ? __switch_to_asm+0x34/0x70
[  382.935274]  ? __might_sleep+0x95/0x190
[  382.939252]  __alloc_pages_nodemask+0xa80/0xde0
[  382.943925]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.948942]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.954738]  ? lock_downgrade+0x900/0x900
[  382.958889]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  382.963560]  ? trace_hardirqs_on+0xbd/0x310
[  382.967882]  ? kasan_check_read+0x11/0x20
[  382.972032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.977568]  ? __do_page_cache_readahead+0x7ce/0x980
[  382.982682]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.988221]  alloc_pages_current+0x10c/0x210
[  382.992632]  ? lock_downgrade+0x900/0x900
[  382.996780]  __page_cache_alloc+0x38f/0x5b0
[  383.001107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.006905]  ? ext4_filemap_fault+0x82/0xad
[  383.011224]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.015895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.021437]  ? check_preemption_disabled+0x48/0x200
[  383.026460]  filemap_fault+0x1594/0x25f0
[  383.030545]  ? __lock_page_or_retry+0xa00/0xa00
[  383.035218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.041018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.046569]  ? filemap_map_pages+0xdea/0x1980
[  383.051086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.056198]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.061400]  ? debug_object_destroy+0x2b0/0x2b0
[  383.066085]  ? mark_held_locks+0x130/0x130
[  383.070320]  ? lock_acquire+0x1ed/0x520
[  383.074293]  ? ext4_filemap_fault+0x7a/0xad
[  383.078616]  ? lock_release+0x970/0x970
[  383.082592]  ? arch_local_save_flags+0x40/0x40
[  383.087179]  ? futex_wait_setup+0x3e0/0x3e0
[  383.091507]  ? debug_smp_processor_id+0x1c/0x20
[  383.096184]  ? down_read+0xb0/0x1d0
[  383.099806]  ? ext4_filemap_fault+0x7a/0xad
[  383.104124]  ? debug_smp_processor_id+0x1c/0x20
[  383.109061]  ? __down_interruptible+0x700/0x700
[  383.113836]  ext4_filemap_fault+0x82/0xad
[  383.117985]  __do_fault+0x100/0x6b0
[  383.121615]  ? print_bad_pte+0x6c0/0x6c0
[  383.125681]  ? pmd_val+0x88/0x100
[  383.129132]  ? add_mm_counter_fast+0xd0/0xd0
[  383.133535]  ? pmd_val+0x88/0x100
[  383.136987]  ? add_mm_counter_fast+0xd0/0xd0
[  383.141398]  ? arch_local_save_flags+0x40/0x40
[  383.145980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.151992]  __handle_mm_fault+0x3709/0x53e0
[  383.156409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.161248]  ? kasan_check_read+0x11/0x20
[  383.165398]  ? _copy_to_user+0xc8/0x110
[  383.169372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.174906]  ? put_timespec64+0x10f/0x1b0
[  383.179077]  ? lock_acquire+0x1ed/0x520
[  383.183065]  ? handle_mm_fault+0x42a/0xc70
[  383.187306]  ? lock_downgrade+0x900/0x900
[  383.191457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.197258]  ? __do_page_fault+0x67d/0xed0
[  383.201491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.206942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.212482]  ? check_preemption_disabled+0x48/0x200
[  383.217501]  handle_mm_fault+0x54f/0xc70
[  383.221565]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.226146]  ? find_vma+0x34/0x190
[  383.229689]  __do_page_fault+0x67d/0xed0
[  383.233755]  ? mm_fault_error+0x380/0x380
[  383.237990]  ? trace_hardirqs_off+0xb8/0x310
[  383.242395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.247757]  ? trace_hardirqs_on+0x310/0x310
[  383.252171]  do_page_fault+0xf2/0x7e0
[  383.256892]  ? vmalloc_sync_all+0x30/0x30
[  383.261167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.266704]  ? error_entry+0x70/0xd0
[  383.270433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.275446]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.280379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.285308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.290151]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.295163]  ? trace_hardirqs_off+0x310/0x310
[  383.300319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.306315]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.311332]  ? page_fault+0x8/0x30
[  383.314871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.319712]  ? page_fault+0x8/0x30
[  383.323250]  page_fault+0x1e/0x30
[  383.326723] RIP: 0033:0x45d911
[  383.329917] Code: Bad RIP value.
[  383.333296] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  383.338655] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  383.345922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  383.353276] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  383.360545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  383.367812] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  383.375102] warn_alloc_show_mem: 1 callbacks suppressed
[  383.375114] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  383.375116] Mem-Info:
[  383.375146] active_anon:52899 inactive_anon:587 isolated_anon:0
[  383.375146]  active_file:36 inactive_file:8 isolated_file:0
[  383.375146]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.375146]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  383.375146]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  383.375146]  free:13594 free_pcp:296 free_cma:0
[  383.380489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.387766] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.390358] Call Trace:
[  383.424128] Node 0 
[  383.434088]  <IRQ>
[  383.461875] 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
[  383.464450]  dump_stack+0x1c4/0x2b4
[  383.466656] lowmem_reserve[]:
[  383.468804]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.498319]  0
[  383.502221]  warn_alloc.cold.119+0xb7/0x1bd
[  383.505288]  2819
[  383.510476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.512254]  6323
[  383.516576]  ? lock_downgrade+0x900/0x900
[  383.518612]  6323
[  383.523452]  ? trace_hardirqs_off+0xb8/0x310
[  383.533013]  ? trace_hardirqs_off+0xb8/0x310
[  383.535056] Node 0 
[  383.539809]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.545499] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.548306]  ? warn_alloc+0x120/0x120
[  383.553542] lowmem_reserve[]:
[  383.581871]  ? trace_hardirqs_on+0x310/0x310
[  383.585653]  0
[  383.588754]  ? warn_alloc+0x120/0x120
[  383.593136]  0
[  383.594932]  ? warn_alloc+0x120/0x120
[  383.598713]  3503
[  383.600515]  ? ktime_get+0x2e1/0x440
[  383.604294]  3503
[  383.606353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.612109]  ? check_preemption_disabled+0x48/0x200
[  383.617620] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  383.622659]  ? kasan_check_read+0x11/0x20
[  383.622678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.651812] lowmem_reserve[]:
[  383.655973]  ? should_fail+0x22d/0xd01
[  383.661480]  0
[  383.664600]  ? rcu_bh_qs+0xc0/0xc0
[  383.668449]  0
[  383.670249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.673759]  0
[  383.675558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.680635]  0
[  383.682447]  ? should_fail+0x22d/0xd01
[  383.689763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.693626] Node 0 
[  383.698719]  ? should_fail+0x22d/0xd01
[  383.698722] DMA: 1*4kB 
[  383.700965]  ? rcu_idle_enter+0x4b0/0x4b0
[  383.704826] (U) 
[  383.707405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.711528] 0*8kB 
[  383.713503]  ? mark_held_locks+0x130/0x130
[  383.718575] 0*16kB 1*32kB 
[  383.720732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.724939] (U) 
[  383.727779]  ? mark_held_locks+0x130/0x130
[  383.733291] 2*64kB 
[  383.735263]  ? rcu_irq_exit+0xce/0x100
[  383.739558] (U) 
[  383.741800]  ? irq_exit+0xbd/0x1c0
[  383.745663] 1*128kB 
[  383.747638]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.751167] (U) 
[  383.753506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.758498] 1*256kB 
[  383.760470]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.764872] (U) 
[  383.767194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.773046] 0*512kB 1*1024kB 
[  383.775026]  ? ret_from_intr+0xb/0x1e
[  383.780539] (U) 
[  383.783637]  ? retint_kernel+0x2d/0x2d
[  383.787418] 1*2048kB 
[  383.789391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.793253] (M) 
[  383.795660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.800578] 3*4096kB 
[  383.802546]  ? trace_hardirqs_off+0x310/0x310
[  383.807278] (M) 
[  383.809687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.814161] = 15908kB
[  383.816139]  __alloc_pages_nodemask+0xa80/0xde0
[  383.821219] Node 0 
[  383.823632]  ? should_fail+0x22d/0xd01
[  383.828279] DMA32: 
[  383.830517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.834401] 4*4kB 
[  383.836645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.841975] (M) 
[  383.844647]  ? lock_downgrade+0x900/0x900
[  383.849553] 0*8kB 
[  383.851531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.855651] 2*16kB 
[  383.857799]  cache_grow_begin+0x91/0x8c0
[  383.863309] (M) 
[  383.865545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.869576] 2*32kB (M) 
[  383.871558]  fallback_alloc+0x203/0x2e0
[  383.875940] 4*64kB 
[  383.878523]  ____cache_alloc_node+0x1c7/0x1e0
[  383.882472] (M) 
[  383.884704]  kmem_cache_alloc_node+0xe3/0x730
[  383.889179] 3*128kB 
[  383.891148]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.895615] (M) 
[  383.897935]  __alloc_skb+0x119/0x770
[  383.902143] 4*256kB 
[  383.904111]  ? skb_scrub_packet+0x490/0x490
[  383.907800] (UM) 
[  383.910122]  ? lock_downgrade+0x900/0x900
[  383.914420] 3*512kB 
[  383.916476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.920599] (M) 
[  383.922922]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.928437] 3*1024kB 
[  383.930408]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.935832] (UM) 
[  383.938241]  ? addrconf_rs_timer+0x690/0x690
[  383.943665] 3*2048kB 
[  383.945726]  ndisc_alloc_skb+0x144/0x340
[  383.950126] (M) 
[  383.952532]  ndisc_send_rs+0x331/0x6e0
[  383.956579] 3*4096kB 
[  383.958554]  addrconf_rs_timer+0x314/0x690
[  383.962415] (M) 
[  383.964819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.969030] = 24816kB
[  383.971013]  call_timer_fn+0x272/0x920
[  383.975218] Node 0 
[  383.977624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.981488] Normal: 
[  383.983722]  ? process_timeout+0x40/0x40
[  383.987932] 685*4kB 
[  383.990250]  ? trace_hardirqs_off+0xb8/0x310
[  383.994288] (UME) 
[  383.996610]  ? kasan_check_read+0x11/0x20
[  384.000997] 322*8kB 
[  384.003145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.007270] (UME) 
[  384.009598]  ? trace_hardirqs_on+0x310/0x310
[  384.013980] 189*16kB 
[  384.016127]  ? __run_timers+0x7da/0xc70
[  384.020508] (UME) 
[  384.022918]  ? lock_downgrade+0x900/0x900
[  384.026865] 103*32kB 
[  384.029009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.033129] (UME) 
[  384.035536]  ? trace_hardirqs_on+0xbd/0x310
[  384.040613] 32*64kB 
[  384.042754]  ? kasan_check_read+0x11/0x20
[  384.047047] (UM) 0*128kB 
[  384.049375]  ? __run_timers+0x7da/0xc70
[  384.053498] 0*256kB 
[  384.056253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.060204] 0*512kB 
[  384.062521]  ? kasan_check_write+0x14/0x20
[  384.067946] 0*1024kB 
[  384.070264]  ? do_raw_spin_lock+0xc1/0x200
[  384.074472] 0*2048kB 
[  384.077064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.081968] 0*4096kB 
[  384.084807]  __run_timers+0x7e5/0xc70
[  384.089538] = 13684kB
[  384.091951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.095730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.098133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.103480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.112307]  ? timerqueue_add+0x207/0x2b0
[  384.117298] 639 total pagecache pages
[  384.125937]  ? enqueue_hrtimer+0x1a5/0x560
[  384.130063] 0 pages in swap cache
[  384.133861]  ? lock_release+0x970/0x970
[  384.138079] Swap cache stats: add 0, delete 0, find 0/0
[  384.141521]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.145471] Free swap  = 0kB
[  384.150821]  ? kasan_check_write+0x14/0x20
[  384.150833]  ? pvclock_read_flags+0x160/0x160
[  384.150840]  ? lock_downgrade+0x900/0x900
[  384.150851]  ? trace_hardirqs_on+0xbd/0x310
[  384.150859]  ? kvm_sched_clock_read+0x9/0x20
[  384.150867]  ? irq_exit+0x17f/0x1c0
[  384.150876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150886]  ? check_preemption_disabled+0x48/0x200
[  384.150893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150903]  run_timer_softirq+0x52/0xb0
[  384.150912]  ? __this_cpu_preempt_check+0x1c/0x1f
[  384.150920]  __do_softirq+0x30b/0xad8
[  384.150931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.150940]  ? pvclock_read_flags+0x160/0x160
[  384.150947]  ? lapic_next_event+0x5a/0x90
[  384.150954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150963]  ? clockevents_program_event+0x140/0x370
[  384.150972]  ? kvm_clock_read+0x18/0x30
[  384.150980]  ? kvm_sched_clock_read+0x9/0x20
[  384.150988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150996]  ? check_preemption_disabled+0x48/0x200
[  384.151007]  irq_exit+0x17f/0x1c0
[  384.151015]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.151022]  ? smp_reschedule_interrupt+0x109/0x650
[  384.151031]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.151038]  ? interrupt_entry+0xb5/0xf0
[  384.151049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.151056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.151065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.151077]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.151089]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.151106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.156280] Total swap = 0kB
[  384.159298]  ? check_preemption_disabled+0x48/0x200
[  384.163506] 1965979 pages RAM
[  384.167992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.172115] 0 pages HighMem/MovableOnly
[  384.176429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.180813] 342307 pages reserved
[  384.184433]  apic_timer_interrupt+0xf/0x20
[  384.189946] 0 pages cma reserved
[  384.194948]  </IRQ>
[  384.201569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.205939] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.205954] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  384.205966] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286
[  384.210856] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.214604]  ORIG_RAX: ffffffffffffff13
[  384.219694] syz-fuzzer cpuset=
[  384.224179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  384.228308] /
[  384.233833] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  384.238920]  mems_allowed=0
[  384.242879] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  384.429613] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  384.436881] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  384.444171]  ? trace_hardirqs_on+0xb4/0x310
[  384.448501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.454309]  skb_clone+0x1bb/0x500
[  384.457851]  ? finish_task_switch+0x2f5/0x900
[  384.462356]  ? skb_split+0x11e0/0x11e0
[  384.466245]  ? preempt_notifier_register+0x200/0x200
[  384.471342]  ? __switch_to_asm+0x34/0x70
[  384.475398]  ? __switch_to_asm+0x34/0x70
[  384.479454]  ? __switch_to_asm+0x40/0x70
[  384.483606]  ? __switch_to_asm+0x34/0x70
[  384.487661]  ? __switch_to_asm+0x40/0x70
[  384.491717]  ? __switch_to_asm+0x34/0x70
[  384.495775]  ? __switch_to_asm+0x40/0x70
[  384.499830]  ? __switch_to_asm+0x34/0x70
[  384.503889]  ? __switch_to_asm+0x34/0x70
[  384.507949]  ? __switch_to_asm+0x40/0x70
[  384.512007]  ? __switch_to_asm+0x34/0x70
[  384.516082]  bpf_clone_redirect+0xb9/0x490
[  384.520323]  ? __schedule+0x874/0x1ed0
[  384.524217]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  384.529237]  ? __sched_text_start+0x8/0x8
[  384.533387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.538145]  ? retint_kernel+0x2d/0x2d
[  384.542030]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.546959]  ? retint_kernel+0x2d/0x2d
[  384.550864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.555622]  ? trace_hardirqs_off+0x310/0x310
[  384.560123]  ? lock_acquire+0x1ed/0x520
[  384.564093]  ? bpf_test_run+0x32e/0x5a0
[  384.568078]  ? lock_release+0x970/0x970
[  384.572075]  ? preempt_schedule+0x4d/0x60
[  384.576227]  ? preempt_schedule_common+0x1f/0xd0
[  384.580984]  ? preempt_schedule+0x4d/0x60
[  384.585133]  ? ___preempt_schedule+0x16/0x18
[  384.589548]  ? bpf_test_run+0x1c0/0x5a0
[  384.593533]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.597940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.603477]  ? bpf_test_init.isra.9+0x70/0x100
[  384.608065]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.612838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.617680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.623211]  ? fput+0x130/0x1a0
[  384.626492]  ? __bpf_prog_get+0x9b/0x290
[  384.630550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.635391]  ? bpf_prog_test_run+0x130/0x1a0
[  384.639818]  ? __x64_sys_bpf+0x3d8/0x510
[  384.644055]  ? bpf_prog_get+0x20/0x20
[  384.648220]  ? do_syscall_64+0x1b9/0x820
[  384.652282]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.657645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.662580]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.667602]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.672615]  ? recalc_sigpending_tsk+0x180/0x180
[  384.677369]  ? kasan_check_write+0x14/0x20
[  384.681606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.686455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.691844] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  384.691915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.698784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.698788] Call Trace:
[  384.698794]  <IRQ>
[  384.698812]  dump_stack+0x1c4/0x2b4
[  384.698831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.705372] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.714663]  warn_alloc.cold.119+0xb7/0x1bd
[  384.717222] syz-executor1 cpuset=
[  384.719370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.722971] syz1
[  384.728157]  ? lock_downgrade+0x900/0x900
[  384.738619]  mems_allowed=0
[  384.742945]  ? trace_hardirqs_off+0xb8/0x310
[  384.764719]  ? trace_hardirqs_off+0xb8/0x310
[  384.769134]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.773997]  ? warn_alloc+0x120/0x120
[  384.777804]  ? warn_alloc+0x120/0x120
[  384.781609]  ? warn_alloc+0x120/0x120
[  384.785410]  ? mark_held_locks+0x130/0x130
[  384.789652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.795188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.800725]  ? should_fail+0x22d/0xd01
[  384.804617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.809714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.815246]  ? should_fail+0x22d/0xd01
[  384.819140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.824240]  ? should_fail+0x22d/0xd01
[  384.828131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.833237]  ? mark_held_locks+0x130/0x130
[  384.837476]  ? mark_held_locks+0x130/0x130
[  384.841711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.847247]  ? trace_hardirqs_off+0xb8/0x310
[  384.851655]  ? kasan_check_read+0x11/0x20
[  384.855800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.860211]  ? trace_hardirqs_on+0x310/0x310
[  384.864619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.870170]  ? wq_watchdog_touch+0x9c/0xfe
[  384.874407]  ? io_serial_in+0x11/0x90
[  384.878207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.883745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.888856]  __alloc_pages_nodemask+0xa80/0xde0
[  384.893521]  ? should_fail+0x22d/0xd01
[  384.897413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.902445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.907114]  ? lock_downgrade+0x900/0x900
[  384.911798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.917339]  cache_grow_begin+0x91/0x8c0
[  384.921400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.925814]  fallback_alloc+0x203/0x2e0
[  384.929798]  ____cache_alloc_node+0x1c7/0x1e0
[  384.934733]  kmem_cache_alloc_node+0xe3/0x730
[  384.939228]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.943466]  __alloc_skb+0x119/0x770
[  384.947183]  ? skb_scrub_packet+0x490/0x490
[  384.951531]  ? lock_downgrade+0x900/0x900
[  384.955680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.961214]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.966664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.972113]  ? addrconf_rs_timer+0x690/0x690
[  384.976543]  ndisc_alloc_skb+0x144/0x340
[  384.980608]  ndisc_send_rs+0x331/0x6e0
[  384.984500]  addrconf_rs_timer+0x314/0x690
[  384.988735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.992977]  call_timer_fn+0x272/0x920
[  384.997306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.001543]  ? process_timeout+0x40/0x40
[  385.005600]  ? trace_hardirqs_off+0xb8/0x310
[  385.010002]  ? kasan_check_read+0x11/0x20
[  385.014151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.018567]  ? trace_hardirqs_on+0x310/0x310
[  385.023690]  ? __run_timers+0x7da/0xc70
[  385.027666]  ? lock_downgrade+0x900/0x900
[  385.031816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.036915]  ? trace_hardirqs_on+0xbd/0x310
[  385.041233]  ? kasan_check_read+0x11/0x20
[  385.045378]  ? __run_timers+0x7da/0xc70
[  385.049352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.055312]  ? kasan_check_write+0x14/0x20
[  385.059809]  ? do_raw_spin_lock+0xc1/0x200
[  385.064048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.068290]  __run_timers+0x7e5/0xc70
[  385.072105]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.077467]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.082485]  ? timerqueue_add+0x207/0x2b0
[  385.086632]  ? enqueue_hrtimer+0x1a5/0x560
[  385.090865]  ? lock_release+0x970/0x970
[  385.094858]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.100051]  ? kasan_check_write+0x14/0x20
[  385.104559]  ? pvclock_read_flags+0x160/0x160
[  385.109057]  ? lock_downgrade+0x900/0x900
[  385.113219]  ? trace_hardirqs_on+0xbd/0x310
[  385.117625]  ? kvm_sched_clock_read+0x9/0x20
[  385.122035]  ? irq_exit+0x17f/0x1c0
[  385.125665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.131206]  ? check_preemption_disabled+0x48/0x200
[  385.136218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.141756]  run_timer_softirq+0x52/0xb0
[  385.145844]  ? __this_cpu_preempt_check+0x1c/0x1f
[  385.151125]  __do_softirq+0x30b/0xad8
[  385.154934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.160038]  ? pvclock_read_flags+0x160/0x160
[  385.164544]  ? lapic_next_event+0x5a/0x90
[  385.168695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.174233]  ? clockevents_program_event+0x140/0x370
[  385.179337]  ? kvm_clock_read+0x18/0x30
[  385.183313]  ? kvm_sched_clock_read+0x9/0x20
[  385.187720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.193257]  ? check_preemption_disabled+0x48/0x200
[  385.198278]  irq_exit+0x17f/0x1c0
[  385.201736]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.206664]  ? smp_reschedule_interrupt+0x109/0x650
[  385.211768]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.218953]  ? interrupt_entry+0xb5/0xf0
[  385.223795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.229691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.234712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.239554]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.244567]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.249584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.255123]  ? check_preemption_disabled+0x48/0x200
[  385.260361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.266686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.272055]  apic_timer_interrupt+0xf/0x20
[  385.276288]  </IRQ>
[  385.278530] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.283804] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  385.302961] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.310668] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  385.317951] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  385.325218] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  385.332486] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  385.339753] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  385.347035]  ? trace_hardirqs_on+0x9a/0x310
[  385.351364]  ? arch_local_irq_restore+0x45/0x52
[  385.356040]  dump_stack+0x26a/0x2b4
[  385.359677]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.364870]  ? mark_held_locks+0x130/0x130
[  385.369108]  ? mark_held_locks+0x130/0x130
[  385.373343]  dump_header+0x27b/0xf72
[  385.377058]  ? rcu_read_unlock+0x16/0x60
[  385.381130]  ? pagefault_out_of_memory+0x197/0x197
[  385.386058]  ? mark_held_locks+0x130/0x130
[  385.390297]  ? percpu_ref_put_many+0x13e/0x260
[  385.394907]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.400276]  ? mem_cgroup_iter+0x1f7/0x1160
[  385.404602]  ? mark_held_locks+0x130/0x130
[  385.408849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.414385]  ? task_will_free_mem+0x239/0xb30
[  385.418886]  ? ___ratelimit+0x36f/0x655
[  385.422856]  ? lock_downgrade+0x900/0x900
[  385.427008]  ? trace_hardirqs_on+0xbd/0x310
[  385.431329]  ? kasan_check_read+0x11/0x20
[  385.435495]  ? ___ratelimit+0x36f/0x655
[  385.439472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.444919]  ? trace_hardirqs_on+0x310/0x310
[  385.449323]  ? lock_downgrade+0x900/0x900
[  385.453475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.458587]  ? ___ratelimit+0xaa/0x655
[  385.462476]  ? idr_get_free+0xec0/0xec0
[  385.466445]  ? kasan_check_write+0x14/0x20
[  385.470684]  ? do_raw_spin_lock+0xc1/0x200
[  385.474925]  oom_kill_process.cold.27+0x10/0x903
[  385.479687]  ? _raw_spin_unlock+0x2c/0x50
[  385.483831]  ? oom_badness+0xe6/0xaa0
[  385.487637]  ? oom_evaluate_task+0x540/0x540
[  385.492045]  ? shrink_node+0x16b0/0x16b0
[  385.496120]  ? oom_unkillable_task+0x383/0x580
[  385.500700]  ? out_of_memory+0x974/0x1430
[  385.504843]  ? lock_downgrade+0x900/0x900
[  385.509008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.514803]  ? __cpuset_node_allowed+0x19b/0x660
[  385.519581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.524600]  ? oom_evaluate_task+0x302/0x540
[  385.529007]  out_of_memory+0xa84/0x1430
[  385.532984]  ? oom_killer_disable+0x3a0/0x3a0
[  385.537476]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.542404]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.547318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.553472]  ? find_next_bit+0x104/0x130
[  385.558330]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.563193]  ? warn_alloc+0x120/0x120
[  385.566990]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.571925]  ? find_get_entry+0x2f2/0xc40
[  385.576705]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.581636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.587174]  ? should_fail+0x22d/0xd01
[  385.591058]  ? ___might_sleep+0x1ed/0x300
[  385.595559]  ? lock_release+0x970/0x970
[  385.600241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.605340]  ? run_rebalance_domains+0x500/0x500
[  385.610103]  ? __might_sleep+0x95/0x190
[  385.614087]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  385.618927]  ? mark_held_locks+0x130/0x130
[  385.623158]  ? kasan_check_read+0x11/0x20
[  385.627302]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.632323]  ? lock_downgrade+0x900/0x900
[  385.636474]  ? ___might_sleep+0x1ed/0x300
[  385.640617]  ? lock_release+0x970/0x970
[  385.644624]  ? arch_local_save_flags+0x40/0x40
[  385.649206]  ? preempt_notifier_register+0x200/0x200
[  385.654308]  ? __switch_to_asm+0x34/0x70
[  385.658633]  ? __might_sleep+0x95/0x190
[  385.662611]  __alloc_pages_nodemask+0xa80/0xde0
[  385.667284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.672300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.678704]  ? lock_downgrade+0x900/0x900
[  385.682852]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.687519]  ? trace_hardirqs_on+0xbd/0x310
[  385.691833]  ? kasan_check_read+0x11/0x20
[  385.695988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.701699]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.706808]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.712347]  alloc_pages_current+0x10c/0x210
[  385.716757]  ? lock_downgrade+0x900/0x900
[  385.720908]  __page_cache_alloc+0x38f/0x5b0
[  385.725229]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.731026]  ? ext4_filemap_fault+0x82/0xad
[  385.735348]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.740014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.745550]  ? check_preemption_disabled+0x48/0x200
[  385.750572]  filemap_fault+0x1594/0x25f0
[  385.755083]  ? __lock_page_or_retry+0xa00/0xa00
[  385.759752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.765554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.771101]  ? filemap_map_pages+0xdea/0x1980
[  385.775601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.780732]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.785935]  ? debug_object_destroy+0x2b0/0x2b0
[  385.790608]  ? mark_held_locks+0x130/0x130
[  385.794843]  ? lock_acquire+0x1ed/0x520
[  385.798816]  ? ext4_filemap_fault+0x7a/0xad
[  385.803161]  ? lock_release+0x970/0x970
[  385.807137]  ? arch_local_save_flags+0x40/0x40
[  385.811724]  ? futex_wait_setup+0x3e0/0x3e0
[  385.816049]  ? debug_smp_processor_id+0x1c/0x20
[  385.820732]  ? down_read+0xb0/0x1d0
[  385.824791]  ? ext4_filemap_fault+0x7a/0xad
[  385.829111]  ? debug_smp_processor_id+0x1c/0x20
[  385.833786]  ? __down_interruptible+0x700/0x700
[  385.838467]  ext4_filemap_fault+0x82/0xad
[  385.842620]  __do_fault+0x100/0x6b0
[  385.846253]  ? print_bad_pte+0x6c0/0x6c0
[  385.850406]  ? pmd_val+0x88/0x100
[  385.854334]  ? add_mm_counter_fast+0xd0/0xd0
[  385.858738]  ? pmd_val+0x88/0x100
[  385.862189]  ? add_mm_counter_fast+0xd0/0xd0
[  385.866611]  ? arch_local_save_flags+0x40/0x40
[  385.871190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.876732]  __handle_mm_fault+0x3709/0x53e0
[  385.881145]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  385.885983]  ? kasan_check_read+0x11/0x20
[  385.890153]  ? _copy_to_user+0xc8/0x110
[  385.894824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.900882]  ? put_timespec64+0x10f/0x1b0
[  385.905042]  ? lock_acquire+0x1ed/0x520
[  385.909042]  ? handle_mm_fault+0x42a/0xc70
[  385.913285]  ? lock_downgrade+0x900/0x900
[  385.917435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.923237]  ? __do_page_fault+0x67d/0xed0
[  385.927471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.932917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.938456]  ? check_preemption_disabled+0x48/0x200
[  385.943494]  handle_mm_fault+0x54f/0xc70
[  385.947568]  ? __handle_mm_fault+0x53e0/0x53e0
[  385.952153]  ? find_vma+0x34/0x190
[  385.955717]  __do_page_fault+0x67d/0xed0
[  385.959782]  ? mm_fault_error+0x380/0x380
[  385.963954]  ? trace_hardirqs_off+0xb8/0x310
[  385.968363]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.973724]  ? trace_hardirqs_on+0x310/0x310
[  385.978136]  do_page_fault+0xf2/0x7e0
[  385.981936]  ? vmalloc_sync_all+0x30/0x30
[  385.986086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.991624]  ? error_entry+0x70/0xd0
[  385.995345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.000357]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.005286]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.010561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.015421]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.020437]  ? trace_hardirqs_off+0x310/0x310
[  386.024935]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.029949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.034960]  ? page_fault+0x8/0x30
[  386.038499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.043374]  ? page_fault+0x8/0x30
[  386.046912]  page_fault+0x1e/0x30
[  386.050379] RIP: 0033:0x45d911
[  386.053591] Code: Bad RIP value.
[  386.056959] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  386.062318] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  386.069595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  386.076901] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  386.084166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  386.091432] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  386.099409] warn_alloc_show_mem: 1 callbacks suppressed
[  386.099421] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  386.099423] Mem-Info:
[  386.099453] active_anon:52899 inactive_anon:587 isolated_anon:0
[  386.099453]  active_file:36 inactive_file:8 isolated_file:0
[  386.099453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.099453]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  386.099453]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  386.099453]  free:13594 free_pcp:296 free_cma:0
[  386.104794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.112085] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.114477] Call Trace:
[  386.147866] Node 0 
[  386.157216]  <IRQ>
[  386.185255] 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
[  386.187818]  dump_stack+0x1c4/0x2b4
[  386.190038] lowmem_reserve[]:
[  386.192196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.217671]  0 2819
[  386.221311]  warn_alloc.cold.119+0xb7/0x1bd
[  386.224387]  6323
[  386.229577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.231786]  6323
[  386.236106]  ? lock_downgrade+0x900/0x900
[  386.243005]  ? trace_hardirqs_off+0xb8/0x310
[  386.245042] Node 0 
[  386.249190]  ? trace_hardirqs_off+0xb8/0x310
[  386.253606] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.255814]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.260197] lowmem_reserve[]:
[  386.286939]  ? warn_alloc+0x120/0x120
[  386.291745]  0
[  386.294846]  ? trace_hardirqs_on+0x310/0x310
[  386.298622]  0
[  386.300421]  ? warn_alloc+0x120/0x120
[  386.304803]  3503
[  386.306607]  ? warn_alloc+0x120/0x120
[  386.310382]  3503
[  386.312442]  ? ktime_get+0x2e1/0x440
[  386.318277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.321964] Node 0 
[  386.327497]  ? check_preemption_disabled+0x48/0x200
[  386.327528] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  386.327536] lowmem_reserve[]:
[  386.329765]  ? kasan_check_read+0x11/0x20
[  386.334764]  0
[  386.364446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.367524]  0
[  386.371667]  ? should_fail+0x22d/0xd01
[  386.373443]  0
[  386.378990]  ? rcu_bh_qs+0xc0/0xc0
[  386.380768]  0
[  386.384653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.389963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.391744] Node 0 
[  386.396842]  ? should_fail+0x22d/0xd01
[  386.402375] DMA: 
[  386.404630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.408514] 1*4kB 
[  386.410583]  ? should_fail+0x22d/0xd01
[  386.415656] (U) 
[  386.417802]  ? rcu_idle_enter+0x4b0/0x4b0
[  386.421667] 0*8kB 
[  386.423639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.427763] 0*16kB 
[  386.429910]  ? mark_held_locks+0x130/0x130
[  386.435009] 1*32kB 
[  386.437244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.441455] (U) 
[  386.443691]  ? mark_held_locks+0x130/0x130
[  386.449204] 2*64kB 
[  386.451180]  ? rcu_irq_exit+0xce/0x100
[  386.455385] (U) 
[  386.457618]  ? irq_exit+0xbd/0x1c0
[  386.461481] 1*128kB 
[  386.463459]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.466970] (U) 
[  386.469291]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.474282] 1*256kB 
[  386.476258]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.480640] (U) 
[  386.482962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.488826] 0*512kB 
[  386.490798]  ? ret_from_intr+0xb/0x1e
[  386.496310] 1*1024kB 
[  386.498628]  ? retint_kernel+0x2d/0x2d
[  386.502406] (U) 
[  386.504814]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.508679] 1*2048kB 
[  386.510652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.515563] (M) 
[  386.517976]  ? trace_hardirqs_off+0x310/0x310
[  386.523142] 3*4096kB 
[  386.525115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.529589] (M) 
[  386.532003]  __alloc_pages_nodemask+0xa80/0xde0
[  386.537108] = 15908kB
[  386.539093]  ? should_fail+0x22d/0xd01
[  386.543738] Node 0 
[  386.546147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.550009] DMA32: 
[  386.552253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.557235] 4*4kB 
[  386.559468]  ? lock_downgrade+0x900/0x900
[  386.564131] (M) 
[  386.566281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.570402] 0*8kB 
[  386.572373]  cache_grow_begin+0x91/0x8c0
[  386.577904] 2*16kB 
[  386.580061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.584093] (M) 
[  386.586326]  fallback_alloc+0x203/0x2e0
[  386.590711] 2*32kB 
[  386.592683]  ____cache_alloc_node+0x1c7/0x1e0
[  386.596635] (M) 
[  386.598868]  kmem_cache_alloc_node+0xe3/0x730
[  386.603731] 4*64kB (M) 
[  386.606070]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.610902] 3*128kB 
[  386.613483]  __alloc_skb+0x119/0x770
[  386.617690] (M) 
[  386.620012]  ? skb_scrub_packet+0x490/0x490
[  386.623704] 4*256kB 
[  386.625680]  ? lock_downgrade+0x900/0x900
[  386.629978] (UM) 
[  386.632306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.636429] 3*512kB 
[  386.638487]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.644101] (M) 
[  386.646421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.651847] 3*1024kB 
[  386.653820]  ? addrconf_rs_timer+0x690/0x690
[  386.659244] (UM) 3*2048kB 
[  386.661666]  ndisc_alloc_skb+0x144/0x340
[  386.666077] (M) 
[  386.668922]  ndisc_send_rs+0x331/0x6e0
[  386.672962] 3*4096kB 
[  386.674932]  addrconf_rs_timer+0x314/0x690
[  386.678797] (M) 
[  386.681203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.685418] = 24816kB
[  386.687395]  call_timer_fn+0x272/0x920
[  386.691605] Node 0 
[  386.694015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.697882] Normal: 
[  386.700115]  ? process_timeout+0x40/0x40
[  386.704344] 685*4kB 
[  386.706662]  ? trace_hardirqs_off+0xb8/0x310
[  386.710699] (UME) 
[  386.713018]  ? kasan_check_read+0x11/0x20
[  386.717402] 322*8kB 
[  386.719556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.723679] (UME) 
[  386.726002]  ? trace_hardirqs_on+0x310/0x310
[  386.730993] 189*16kB 
[  386.733661]  ? __run_timers+0x7da/0xc70
[  386.738652] (UME) 
[  386.741064]  ? lock_downgrade+0x900/0x900
[  386.745015] 103*32kB 
[  386.747167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.751291] (UME) 
[  386.753700]  ? trace_hardirqs_on+0xbd/0x310
[  386.758779] 32*64kB 
[  386.761299]  ? kasan_check_read+0x11/0x20
[  386.765772] (UM) 
[  386.768097]  ? __run_timers+0x7da/0xc70
[  386.772220] 0*128kB 
[  386.774282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.778232] 0*256kB 
[  386.780550]  ? kasan_check_write+0x14/0x20
[  386.785975] 0*512kB 
[  386.788293]  ? do_raw_spin_lock+0xc1/0x200
[  386.792502] 0*1024kB 
[  386.794820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.799029] 0*2048kB 
[  386.801445]  __run_timers+0x7e5/0xc70
[  386.806001] 0*4096kB 
[  386.808848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.812619] = 13684kB
[  386.815029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.820914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.823584]  ? timerqueue_add+0x207/0x2b0
[  386.828577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.837403]  ? enqueue_hrtimer+0x1a5/0x560
[  386.841550] 639 total pagecache pages
[  386.850127]  ? lock_release+0x970/0x970
[  386.854341] 0 pages in swap cache
[  386.858139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.862100] Swap cache stats: add 0, delete 0, find 0/0
[  386.865564]  ? kasan_check_write+0x14/0x20
[  386.870731] Free swap  = 0kB
[  386.876095]  ? pvclock_read_flags+0x160/0x160
[  386.880310] Total swap = 0kB
[  386.883326]  ? lock_downgrade+0x900/0x900
[  386.887797] 1965979 pages RAM
[  386.890818]  ? trace_hardirqs_on+0xbd/0x310
[  386.894941] 0 pages HighMem/MovableOnly
[  386.898050]  ? kvm_sched_clock_read+0x9/0x20
[  386.902347] 342307 pages reserved
[  386.906317]  ? irq_exit+0x17f/0x1c0
[  386.910700] 0 pages cma reserved
[  386.914148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.917810] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.921122]  ? check_preemption_disabled+0x48/0x200
[  386.926735] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.933147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.938142] syz-fuzzer cpuset=
[  386.948367]  run_timer_softirq+0x52/0xb0
[  386.953873] /
[  386.957075]  ? __this_cpu_preempt_check+0x1c/0x1f
[  386.961114]  mems_allowed=0
[  386.962823]  __do_softirq+0x30b/0xad8
[  386.974363]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.979469]  ? pvclock_read_flags+0x160/0x160
[  386.983966]  ? lapic_next_event+0x5a/0x90
[  386.988114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.993650]  ? clockevents_program_event+0x140/0x370
[  386.998757]  ? kvm_clock_read+0x18/0x30
[  387.002731]  ? kvm_sched_clock_read+0x9/0x20
[  387.007141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.012677]  ? check_preemption_disabled+0x48/0x200
[  387.017702]  irq_exit+0x17f/0x1c0
[  387.021157]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.026002]  ? smp_reschedule_interrupt+0x109/0x650
[  387.031017]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.036908]  ? interrupt_entry+0xb5/0xf0
[  387.040975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.045996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.051011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.055855]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.060871]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.065896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.071438]  ? check_preemption_disabled+0x48/0x200
[  387.076451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.081997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.086884]  apic_timer_interrupt+0xf/0x20
[  387.091115]  </IRQ>
[  387.093354] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.098288] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  387.117277] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.124986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  387.132254] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  387.139516] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  387.146779] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  387.154230] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  387.161521]  ? trace_hardirqs_on+0xb4/0x310
[  387.165861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.171401]  skb_clone+0x1bb/0x500
[  387.174942]  ? finish_task_switch+0x2f5/0x900
[  387.179438]  ? skb_split+0x11e0/0x11e0
[  387.183327]  ? preempt_notifier_register+0x200/0x200
[  387.188426]  ? __switch_to_asm+0x34/0x70
[  387.192488]  ? __switch_to_asm+0x34/0x70
[  387.196550]  ? __switch_to_asm+0x40/0x70
[  387.200613]  ? __switch_to_asm+0x34/0x70
[  387.204668]  ? __switch_to_asm+0x40/0x70
[  387.208725]  ? __switch_to_asm+0x34/0x70
[  387.212785]  ? __switch_to_asm+0x40/0x70
[  387.216845]  ? __switch_to_asm+0x34/0x70
[  387.220908]  ? __switch_to_asm+0x34/0x70
[  387.224964]  ? __switch_to_asm+0x40/0x70
[  387.229018]  ? __switch_to_asm+0x34/0x70
[  387.233090]  bpf_clone_redirect+0xb9/0x490
[  387.237328]  ? __schedule+0x874/0x1ed0
[  387.241225]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  387.246242]  ? __sched_text_start+0x8/0x8
[  387.250390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.255147]  ? retint_kernel+0x2d/0x2d
[  387.259507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.264432]  ? retint_kernel+0x2d/0x2d
[  387.268321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.273077]  ? trace_hardirqs_off+0x310/0x310
[  387.277583]  ? lock_acquire+0x1ed/0x520
[  387.281577]  ? bpf_test_run+0x32e/0x5a0
[  387.285555]  ? lock_release+0x970/0x970
[  387.289529]  ? preempt_schedule+0x4d/0x60
[  387.293677]  ? preempt_schedule_common+0x1f/0xd0
[  387.298435]  ? preempt_schedule+0x4d/0x60
[  387.302588]  ? ___preempt_schedule+0x16/0x18
[  387.307018]  ? bpf_test_run+0x1c0/0x5a0
[  387.311004]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.315412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.320946]  ? bpf_test_init.isra.9+0x70/0x100
[  387.325531]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.330293]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.335139]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.340674]  ? fput+0x130/0x1a0
[  387.343951]  ? __bpf_prog_get+0x9b/0x290
[  387.348016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.352862]  ? bpf_prog_test_run+0x130/0x1a0
[  387.357288]  ? __x64_sys_bpf+0x3d8/0x510
[  387.361358]  ? bpf_prog_get+0x20/0x20
[  387.365172]  ? do_syscall_64+0x1b9/0x820
[  387.369236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.374611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.379546]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.384577]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.389600]  ? recalc_sigpending_tsk+0x180/0x180
[  387.394355]  ? kasan_check_write+0x14/0x20
[  387.398598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.403446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.408824] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  387.408897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.415753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.415758] Call Trace:
[  387.415764]  <IRQ>
[  387.415783]  dump_stack+0x1c4/0x2b4
[  387.415801]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.422350] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.431636]  warn_alloc.cold.119+0xb7/0x1bd
[  387.434195] syz-executor1 cpuset=
[  387.436359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.439957] syz1
[  387.445147]  ? lock_downgrade+0x900/0x900
[  387.455611]  mems_allowed=0
[  387.459930]  ? trace_hardirqs_off+0xb8/0x310
[  387.481601]  ? trace_hardirqs_off+0xb8/0x310
[  387.486013]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.490874]  ? warn_alloc+0x120/0x120
[  387.494678]  ? warn_alloc+0x120/0x120
[  387.498480]  ? pvclock_read_flags+0x160/0x160
[  387.502976]  ? warn_alloc+0x120/0x120
[  387.506778]  ? pvclock_read_flags+0x160/0x160
[  387.511272]  ? kvm_clock_read+0x18/0x30
[  387.515248]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.520264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.525797]  ? should_fail+0x22d/0xd01
[  387.529684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.534783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.540321]  ? should_fail+0x22d/0xd01
[  387.544228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.549243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.554358]  ? should_fail+0x22d/0xd01
[  387.558248]  ? cpumask_next+0x41/0x50
[  387.562047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.567158]  ? mark_held_locks+0x130/0x130
[  387.571390]  ? mark_held_locks+0x130/0x130
[  387.575668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.581291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.586827]  ? mark_held_locks+0x130/0x130
[  387.591059]  ? mark_held_locks+0x130/0x130
[  387.595300]  ? select_task_rq_fair+0x754/0x34f0
[  387.599966]  ? lock_downgrade+0x900/0x900
[  387.604197]  ? __cpu_to_node+0x7d/0xa0
[  387.608094]  ? account_entity_enqueue+0x3a3/0x660
[  387.612954]  __alloc_pages_nodemask+0xa80/0xde0
[  387.617619]  ? should_fail+0x22d/0xd01
[  387.621508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.626538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.631211]  ? lock_downgrade+0x900/0x900
[  387.635369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.640912]  cache_grow_begin+0x91/0x8c0
[  387.644977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.649388]  fallback_alloc+0x203/0x2e0
[  387.653384]  ____cache_alloc_node+0x1c7/0x1e0
[  387.657882]  kmem_cache_alloc_node+0xe3/0x730
[  387.662377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.667485]  __alloc_skb+0x119/0x770
[  387.671208]  ? calc_wheel_index+0x220/0x220
[  387.675527]  ? skb_scrub_packet+0x490/0x490
[  387.679853]  ? lock_acquire+0x1ed/0x520
[  387.683886]  ? aoecmd_cfg+0x108/0x7f0
[  387.687693]  ? lock_release+0x970/0x970
[  387.691665]  ? mod_timer_pending+0x1530/0x1530
[  387.696245]  ? mark_held_locks+0x130/0x130
[  387.700484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.705586]  ? try_to_wake_up+0x10a/0x12f0
[  387.709822]  new_skb+0x26/0x1c0
[  387.713109]  aoecmd_cfg+0x279/0x7f0
[  387.716742]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  387.721061]  ? lock_acquire+0x1ed/0x520
[  387.725039]  ? call_timer_fn+0x1db/0x920
[  387.729104]  ? lock_downgrade+0x900/0x900
[  387.733262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.737498]  discover_timer+0x50/0x60
[  387.741300]  call_timer_fn+0x272/0x920
[  387.745185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.750025]  ? process_timeout+0x40/0x40
[  387.754092]  ? trace_hardirqs_off+0xb8/0x310
[  387.758496]  ? kasan_check_read+0x11/0x20
[  387.762643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.767048]  ? trace_hardirqs_on+0x310/0x310
[  387.771466]  ? __run_timers+0x7da/0xc70
[  387.775461]  ? lock_downgrade+0x900/0x900
[  387.779615]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.784716]  ? trace_hardirqs_on+0xbd/0x310
[  387.789035]  ? kasan_check_read+0x11/0x20
[  387.793185]  ? __run_timers+0x7da/0xc70
[  387.797163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.802620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.808158]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.813001]  __run_timers+0x7e5/0xc70
[  387.816812]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.822172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.827190]  ? timerqueue_add+0x207/0x2b0
[  387.831340]  ? enqueue_hrtimer+0x1a5/0x560
[  387.835572]  ? lock_release+0x970/0x970
[  387.839544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.844736]  ? kasan_check_write+0x14/0x20
[  387.848972]  ? pvclock_read_flags+0x160/0x160
[  387.853468]  ? lock_downgrade+0x900/0x900
[  387.857620]  ? trace_hardirqs_on+0xbd/0x310
[  387.861991]  ? kvm_sched_clock_read+0x9/0x20
[  387.866426]  ? irq_exit+0x17f/0x1c0
[  387.870054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.875599]  ? check_preemption_disabled+0x48/0x200
[  387.880613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.886152]  run_timer_softirq+0x52/0xb0
[  387.890213]  ? __this_cpu_preempt_check+0x1c/0x1f
[  387.895059]  __do_softirq+0x30b/0xad8
[  387.898874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.903979]  ? pvclock_read_flags+0x160/0x160
[  387.908472]  ? lapic_next_event+0x5a/0x90
[  387.912621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.918161]  ? clockevents_program_event+0x140/0x370
[  387.923268]  ? kvm_clock_read+0x18/0x30
[  387.927240]  ? kvm_sched_clock_read+0x9/0x20
[  387.931647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.937187]  ? check_preemption_disabled+0x48/0x200
[  387.942214]  irq_exit+0x17f/0x1c0
[  387.945667]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.950510]  ? smp_reschedule_interrupt+0x109/0x650
[  387.955529]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.961411]  ? interrupt_entry+0xb5/0xf0
[  387.965470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.970483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.975505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.980349]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.985365]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.990379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.995920]  ? check_preemption_disabled+0x48/0x200
[  388.000935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.006474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.011321]  apic_timer_interrupt+0xf/0x20
[  388.015549]  </IRQ>
[  388.017792] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.023068] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  388.041976] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.049683] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  388.056951] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  388.064219] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  388.071484] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  388.078747] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  388.086029]  ? trace_hardirqs_on+0x9a/0x310
[  388.090352]  ? arch_local_irq_restore+0x45/0x52
[  388.095050]  dump_stack+0x26a/0x2b4
[  388.098697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.103886]  ? mark_held_locks+0x130/0x130
[  388.108118]  ? mark_held_locks+0x130/0x130
[  388.112358]  dump_header+0x27b/0xf72
[  388.116077]  ? rcu_read_unlock+0x16/0x60
[  388.120145]  ? pagefault_out_of_memory+0x197/0x197
[  388.125080]  ? mark_held_locks+0x130/0x130
[  388.129311]  ? percpu_ref_put_many+0x13e/0x260
[  388.133889]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.139259]  ? mem_cgroup_iter+0x1f7/0x1160
[  388.143582]  ? mark_held_locks+0x130/0x130
[  388.147821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.153356]  ? task_will_free_mem+0x239/0xb30
[  388.157860]  ? ___ratelimit+0x36f/0x655
[  388.161836]  ? lock_downgrade+0x900/0x900
[  388.165986]  ? trace_hardirqs_on+0xbd/0x310
[  388.170305]  ? kasan_check_read+0x11/0x20
[  388.174452]  ? ___ratelimit+0x36f/0x655
[  388.178429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.183880]  ? trace_hardirqs_on+0x310/0x310
[  388.188293]  ? lock_downgrade+0x900/0x900
[  388.192447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.197550]  ? ___ratelimit+0xaa/0x655
[  388.201436]  ? idr_get_free+0xec0/0xec0
[  388.205411]  ? kasan_check_write+0x14/0x20
[  388.209650]  ? do_raw_spin_lock+0xc1/0x200
[  388.213887]  oom_kill_process.cold.27+0x10/0x903
[  388.218643]  ? _raw_spin_unlock+0x2c/0x50
[  388.222787]  ? oom_badness+0xe6/0xaa0
[  388.226589]  ? oom_evaluate_task+0x540/0x540
[  388.231002]  ? shrink_node+0x16b0/0x16b0
[  388.235061]  ? oom_unkillable_task+0x383/0x580
[  388.239651]  ? out_of_memory+0x974/0x1430
[  388.243796]  ? lock_downgrade+0x900/0x900
[  388.247947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.253746]  ? __cpuset_node_allowed+0x19b/0x660
[  388.258510]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.263526]  ? oom_evaluate_task+0x302/0x540
[  388.267937]  out_of_memory+0xa84/0x1430
[  388.271938]  ? oom_killer_disable+0x3a0/0x3a0
[  388.276456]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.281385]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.285877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.290896]  ? find_next_bit+0x104/0x130
[  388.294982]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.299842]  ? warn_alloc+0x120/0x120
[  388.303639]  ? __radix_tree_lookup+0x4c0/0x4c0
[  388.308228]  ? find_get_entry+0x2f2/0xc40
[  388.312381]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.317311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.322843]  ? should_fail+0x22d/0xd01
[  388.326729]  ? ___might_sleep+0x1ed/0x300
[  388.330874]  ? lock_release+0x970/0x970
[  388.334852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.339956]  ? run_rebalance_domains+0x500/0x500
[  388.344718]  ? __might_sleep+0x95/0x190
[  388.348691]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  388.353534]  ? mark_held_locks+0x130/0x130
[  388.357877]  ? kasan_check_read+0x11/0x20
[  388.362030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.367049]  ? lock_downgrade+0x900/0x900
[  388.371205]  ? ___might_sleep+0x1ed/0x300
[  388.375347]  ? lock_release+0x970/0x970
[  388.379323]  ? arch_local_save_flags+0x40/0x40
[  388.383901]  ? preempt_notifier_register+0x200/0x200
[  388.389002]  ? __switch_to_asm+0x34/0x70
[  388.393068]  ? __might_sleep+0x95/0x190
[  388.397052]  __alloc_pages_nodemask+0xa80/0xde0
[  388.401734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.406754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.412562]  ? lock_downgrade+0x900/0x900
[  388.416715]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.421385]  ? trace_hardirqs_on+0xbd/0x310
[  388.425700]  ? kasan_check_read+0x11/0x20
[  388.429848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.435471]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.440582]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.446141]  alloc_pages_current+0x10c/0x210
[  388.450545]  ? lock_downgrade+0x900/0x900
[  388.454692]  __page_cache_alloc+0x38f/0x5b0
[  388.459009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.464804]  ? ext4_filemap_fault+0x82/0xad
[  388.469126]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.473796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.479335]  ? check_preemption_disabled+0x48/0x200
[  388.484354]  filemap_fault+0x1594/0x25f0
[  388.488424]  ? __lock_page_or_retry+0xa00/0xa00
[  388.493094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.498891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.504435]  ? filemap_map_pages+0xdea/0x1980
[  388.508940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.514057]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.519263]  ? debug_object_destroy+0x2b0/0x2b0
[  388.523935]  ? mark_held_locks+0x130/0x130
[  388.528169]  ? lock_acquire+0x1ed/0x520
[  388.532154]  ? ext4_filemap_fault+0x7a/0xad
[  388.536478]  ? lock_release+0x970/0x970
[  388.540452]  ? arch_local_save_flags+0x40/0x40
[  388.545038]  ? futex_wait_setup+0x3e0/0x3e0
[  388.549364]  ? debug_smp_processor_id+0x1c/0x20
[  388.554037]  ? down_read+0xb0/0x1d0
[  388.557664]  ? ext4_filemap_fault+0x7a/0xad
[  388.561983]  ? debug_smp_processor_id+0x1c/0x20
[  388.566671]  ? __down_interruptible+0x700/0x700
[  388.571348]  ext4_filemap_fault+0x82/0xad
[  388.575495]  __do_fault+0x100/0x6b0
[  388.579125]  ? print_bad_pte+0x6c0/0x6c0
[  388.583190]  ? pmd_val+0x88/0x100
[  388.586643]  ? add_mm_counter_fast+0xd0/0xd0
[  388.591045]  ? pmd_val+0x88/0x100
[  388.594502]  ? add_mm_counter_fast+0xd0/0xd0
[  388.598908]  ? arch_local_save_flags+0x40/0x40
[  388.603491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.609032]  __handle_mm_fault+0x3709/0x53e0
[  388.613442]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.618297]  ? kasan_check_read+0x11/0x20
[  388.622443]  ? _copy_to_user+0xc8/0x110
[  388.626422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.631961]  ? put_timespec64+0x10f/0x1b0
[  388.636120]  ? lock_acquire+0x1ed/0x520
[  388.640098]  ? handle_mm_fault+0x42a/0xc70
[  388.644334]  ? lock_downgrade+0x900/0x900
[  388.648484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.654284]  ? __do_page_fault+0x67d/0xed0
[  388.658522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.663974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.669510]  ? check_preemption_disabled+0x48/0x200
[  388.674533]  handle_mm_fault+0x54f/0xc70
[  388.678622]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.683207]  ? find_vma+0x34/0x190
[  388.686752]  __do_page_fault+0x67d/0xed0
[  388.690838]  ? mm_fault_error+0x380/0x380
[  388.694982]  ? trace_hardirqs_off+0xb8/0x310
[  388.699393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.704754]  ? trace_hardirqs_on+0x310/0x310
[  388.709164]  do_page_fault+0xf2/0x7e0
[  388.712962]  ? vmalloc_sync_all+0x30/0x30
[  388.717109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.722648]  ? error_entry+0x70/0xd0
[  388.726364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.731375]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.736301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.741228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.746067]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.751090]  ? trace_hardirqs_off+0x310/0x310
[  388.755588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.760617]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.765631]  ? page_fault+0x8/0x30
[  388.769172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.774013]  ? page_fault+0x8/0x30
[  388.777556]  page_fault+0x1e/0x30
[  388.781008] RIP: 0033:0x45d911
[  388.784200] Code: Bad RIP value.
[  388.787564] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  388.792923] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  388.800185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  388.807448] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  388.814714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  388.821975] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  388.829257] warn_alloc_show_mem: 1 callbacks suppressed
[  388.829269] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  388.829271] Mem-Info:
[  388.829301] active_anon:52899 inactive_anon:587 isolated_anon:0
[  388.829301]  active_file:36 inactive_file:8 isolated_file:0
[  388.829301]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.829301]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  388.829301]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  388.829301]  free:13594 free_pcp:296 free_cma:0
[  388.834662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.842202] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.844601] Call Trace:
[  388.877382] Node 0 
[  388.886726]  <IRQ>
[  388.914492] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.917064]  dump_stack+0x1c4/0x2b4
[  388.919268] lowmem_reserve[]:
[  388.921420]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.946908]  0 2819
[  388.950548]  warn_alloc.cold.119+0xb7/0x1bd
[  388.953625]  6323
[  388.958808]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.961020]  6323
[  388.965343]  ? lock_downgrade+0x900/0x900
[  388.972220]  ? trace_hardirqs_off+0xb8/0x310
[  388.974258] Node 0 
[  388.978403]  ? trace_hardirqs_off+0xb8/0x310
[  388.982814] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.985026]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.989419] lowmem_reserve[]: 0
[  389.016172]  ? warn_alloc+0x120/0x120
[  389.020980]  0
[  389.024262]  ? warn_alloc+0x120/0x120
[  389.028033]  3503
[  389.029843]  ? warn_alloc+0x120/0x120
[  389.033626]  3503
[  389.035703]  ? try_to_wake_up+0x10a/0x12f0
[  389.041543]  ? kasan_check_read+0x11/0x20
[  389.045756] Node 0 
[  389.049897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.049929] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  389.049937] lowmem_reserve[]:
[  389.052188]  ? should_fail+0x22d/0xd01
[  389.057714]  0
[  389.086267]  ? trace_hardirqs_off+0xb8/0x310
[  389.089351]  0
[  389.093233]  ? kasan_check_read+0x11/0x20
[  389.095009]  0
[  389.099419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.101368]  0
[  389.105515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.107290] Node 0 
[  389.112391]  ? should_fail+0x22d/0xd01
[  389.114163] DMA: 1*4kB 
[  389.119705]  ? kasan_check_write+0x14/0x20
[  389.121917] (U) 
[  389.125805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.128368] 0*8kB 
[  389.132601]  ? should_fail+0x22d/0xd01
[  389.134558] 0*16kB 
[  389.139660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.141837] 1*32kB 
[  389.145716]  ? try_to_wake_up+0x10a/0x12f0
[  389.147928] (U) 
[  389.153309]  ? mark_held_locks+0x130/0x130
[  389.155529] 2*64kB 
[  389.159758]  ? mark_held_locks+0x130/0x130
[  389.161712] (U) 
[  389.165942]  ? migrate_swap_stop+0x930/0x930
[  389.168160] 1*128kB 
[  389.172394]  ? update_stack_state+0x1a5/0x690
[  389.174346] (U) 
[  389.178757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.181062] 1*256kB 
[  389.185552]  ? radix_tree_descend+0x13c/0x2e0
[  389.187501] (U) 
[  389.193033]  ? plist_requeue+0x620/0x620
[  389.195341] 0*512kB 
[  389.199833]  ? is_bpf_text_address+0xac/0x170
[  389.201786] 1*1024kB 
[  389.205843]  ? lock_downgrade+0x900/0x900
[  389.208143] (U) 
[  389.212636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.215024] 1*2048kB 
[  389.219172]  ? __radix_tree_lookup+0x358/0x4c0
[  389.221122] (M) 
[  389.226658]  __alloc_pages_nodemask+0xa80/0xde0
[  389.229054] 3*4096kB 
[  389.233623]  ? should_fail+0x22d/0xd01
[  389.235599] (M) 
[  389.240263]  ? wake_up_process+0x10/0x20
[  389.242650] = 15908kB
[  389.246532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.248483] Node 0 
[  389.252535]  ? kasan_check_read+0x11/0x20
[  389.254924] DMA32: 
[  389.260383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.262592] 4*4kB 
[  389.266738]  ? lock_downgrade+0x900/0x900
[  389.268971] (M) 
[  389.273655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.275780] 0*8kB 
[  389.279928]  cache_grow_begin+0x91/0x8c0
[  389.281878] 2*16kB 
[  389.287412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.289541] (M) 
[  389.293605]  fallback_alloc+0x203/0x2e0
[  389.295817] 2*32kB 
[  389.300226]  ____cache_alloc_node+0x1c7/0x1e0
[  389.302178] (M) 
[  389.306151]  kmem_cache_alloc_node+0xe3/0x730
[  389.308363] 4*64kB 
[  389.312856]  __alloc_skb+0x119/0x770
[  389.314809] (M) 
[  389.319299]  ? skb_scrub_packet+0x490/0x490
[  389.321517] 3*128kB 
[  389.325311]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  389.327284] (M) 
[  389.331608]  ? queue_work_on+0x12c/0x1e0
[  389.333910] 4*256kB 
[  389.338492]  ? switchdev_port_obj_del+0xdc/0x450
[  389.340444] (UM) 
[  389.344504]  ? switchdev_trans_item_enqueue+0x260/0x260
[  389.346807] 3*512kB 
[  389.351566]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.353606] (M) 
[  389.359059]  __br_mdb_notify+0x4ff/0x15d0
[  389.361269] 3*1024kB 
[  389.366286]  ? __br_mdb_add+0x800/0x800
[  389.368234] (UM) 
[  389.372376]  ? kasan_check_write+0x14/0x20
[  389.374765] 3*2048kB 
[  389.378734]  ? do_raw_spin_lock+0xc1/0x200
[  389.380771] (M) 
[  389.385003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.387392] 3*4096kB 
[  389.391619]  ? debug_object_assert_init+0x368/0x4b0
[  389.393573] (M) = 24816kB
[  389.398678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.401063] Node 0 
[  389.406083]  ? debug_object_init_on_stack+0x20/0x20
[  389.408824] Normal: 
[  389.414275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.416489] 685*4kB 
[  389.421499]  br_mdb_notify+0x310/0x410
[  389.423798] (UME) 
[  389.429330]  ? br_mdb_dump+0x2530/0x2530
[  389.431631] 322*8kB 
[  389.435515]  br_multicast_del_pg+0x3df/0x790
[  389.437637] (UME) 
[  389.441692]  ? br_mdb_ip_get+0x940/0x940
[  389.443996] 189*16kB 
[  389.448397]  ? kasan_check_write+0x14/0x20
[  389.450521] (UME) 
[  389.454591]  ? do_raw_spin_lock+0xc1/0x200
[  389.456972] 103*32kB 
[  389.461202]  br_multicast_port_group_expired+0x189/0x1e0
[  389.463328] (UME) 
[  389.467561]  call_timer_fn+0x272/0x920
[  389.469949] 32*64kB 
[  389.475389]  ? br_multicast_del_pg+0x790/0x790
[  389.477514] (UM) 
[  389.481397]  ? process_timeout+0x40/0x40
[  389.483699] 0*128kB 
[  389.488276]  ? trace_hardirqs_off+0xb8/0x310
[  389.490314] 0*256kB 
[  389.494367]  ? kasan_check_read+0x11/0x20
[  389.496667] 0*512kB 
[  389.501078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.503383] 0*1024kB 
[  389.507523]  ? trace_hardirqs_on+0x310/0x310
[  389.509826] 0*2048kB 
[  389.514229]  ? __run_timers+0x7da/0xc70
[  389.516615] 0*4096kB 
[  389.521017]  ? lock_downgrade+0x900/0x900
[  389.523411] = 13684kB
[  389.527379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.529770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.533905]  ? trace_hardirqs_on+0xbd/0x310
[  389.536296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.541389]  ? kasan_check_read+0x11/0x20
[  389.550203] 639 total pagecache pages
[  389.554522]  ? __run_timers+0x7da/0xc70
[  389.563077] 0 pages in swap cache
[  389.567219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.570993] Swap cache stats: add 0, delete 0, find 0/0
[  389.574959]  ? kasan_check_write+0x14/0x20
[  389.578388] Free swap  = 0kB
[  389.583848]  ? do_raw_spin_lock+0xc1/0x200
[  389.589187] Total swap = 0kB
[  389.593502]  ? br_multicast_del_pg+0x790/0x790
[  389.596495] 1965979 pages RAM
[  389.600726]  __run_timers+0x7e5/0xc70
[  389.603723] 0 pages HighMem/MovableOnly
[  389.608308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.611387] 342307 pages reserved
[  389.615185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.619132] 0 pages cma reserved
[  389.624492]  ? timerqueue_add+0x207/0x2b0
[  389.627979] aoe: skb alloc failure
[  389.632926]  ? enqueue_hrtimer+0x1a5/0x560
[  389.636324] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.640419]  ? lock_release+0x970/0x970
[  389.643933] syz-fuzzer cpuset=
[  389.648162]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.658367] /
[  389.662336]  ? kasan_check_write+0x14/0x20
[  389.665506]  mems_allowed=0
[  389.670694]  ? pvclock_read_flags+0x160/0x160
[  389.684006]  ? lock_downgrade+0x900/0x900
[  389.688159]  ? trace_hardirqs_on+0xbd/0x310
[  389.692480]  ? kvm_sched_clock_read+0x9/0x20
[  389.696888]  ? irq_exit+0x17f/0x1c0
[  389.700515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.706064]  ? check_preemption_disabled+0x48/0x200
[  389.711083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.716630]  run_timer_softirq+0x52/0xb0
[  389.720696]  ? __this_cpu_preempt_check+0x1c/0x1f
[  389.725541]  __do_softirq+0x30b/0xad8
[  389.729353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.734459]  ? pvclock_read_flags+0x160/0x160
[  389.738952]  ? lapic_next_event+0x5a/0x90
[  389.743101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.748643]  ? clockevents_program_event+0x140/0x370
[  389.753752]  ? kvm_clock_read+0x18/0x30
[  389.757730]  ? kvm_sched_clock_read+0x9/0x20
[  389.762150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.767687]  ? check_preemption_disabled+0x48/0x200
[  389.772709]  irq_exit+0x17f/0x1c0
[  389.776166]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.781011]  ? smp_reschedule_interrupt+0x109/0x650
[  389.786027]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.791917]  ? interrupt_entry+0xb5/0xf0
[  389.795979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.800996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.806013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.810862]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.815881]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.820901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.826444]  ? check_preemption_disabled+0x48/0x200
[  389.831462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.837004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.841855]  apic_timer_interrupt+0xf/0x20
[  389.846082]  </IRQ>
[  389.848322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.853253] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  389.872156] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.879869] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  389.887142] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  389.894416] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  389.901692] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  389.908965] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  389.916264]  ? trace_hardirqs_on+0xb4/0x310
[  389.920605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.926159]  skb_clone+0x1bb/0x500
[  389.929699]  ? finish_task_switch+0x2f5/0x900
[  389.934198]  ? skb_split+0x11e0/0x11e0
[  389.938088]  ? preempt_notifier_register+0x200/0x200
[  389.943189]  ? __switch_to_asm+0x34/0x70
[  389.947249]  ? __switch_to_asm+0x34/0x70
[  389.951310]  ? __switch_to_asm+0x40/0x70
[  389.955368]  ? __switch_to_asm+0x34/0x70
[  389.959435]  ? __switch_to_asm+0x40/0x70
[  389.963493]  ? __switch_to_asm+0x34/0x70
[  389.967555]  ? __switch_to_asm+0x40/0x70
[  389.971615]  ? __switch_to_asm+0x34/0x70
[  389.975674]  ? __switch_to_asm+0x34/0x70
[  389.979739]  ? __switch_to_asm+0x40/0x70
[  389.983796]  ? __switch_to_asm+0x34/0x70
[  389.987870]  bpf_clone_redirect+0xb9/0x490
[  389.992111]  ? __schedule+0x874/0x1ed0
[  389.996004]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  390.001026]  ? __sched_text_start+0x8/0x8
[  390.005181]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.009939]  ? retint_kernel+0x2d/0x2d
[  390.013828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.018756]  ? retint_kernel+0x2d/0x2d
[  390.022644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.027398]  ? trace_hardirqs_off+0x310/0x310
[  390.031896]  ? lock_acquire+0x1ed/0x520
[  390.035868]  ? bpf_test_run+0x32e/0x5a0
[  390.039844]  ? lock_release+0x970/0x970
[  390.043834]  ? preempt_schedule+0x4d/0x60
[  390.047985]  ? preempt_schedule_common+0x1f/0xd0
[  390.052738]  ? preempt_schedule+0x4d/0x60
[  390.056886]  ? ___preempt_schedule+0x16/0x18
[  390.061309]  ? bpf_test_run+0x1c0/0x5a0
[  390.065289]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.069701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.075254]  ? bpf_test_init.isra.9+0x70/0x100
[  390.079839]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.084600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.089460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.094994]  ? fput+0x130/0x1a0
[  390.098275]  ? __bpf_prog_get+0x9b/0x290
[  390.102340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.107179]  ? bpf_prog_test_run+0x130/0x1a0
[  390.111603]  ? __x64_sys_bpf+0x3d8/0x510
[  390.115667]  ? bpf_prog_get+0x20/0x20
[  390.119484]  ? do_syscall_64+0x1b9/0x820
[  390.123548]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.128923]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.133948]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.138969]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.143992]  ? recalc_sigpending_tsk+0x180/0x180
[  390.148750]  ? kasan_check_write+0x14/0x20
[  390.152997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.157846]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.163225] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  390.163371] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.170161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.180651] syz-executor1 cpuset=
[  390.189994] Call Trace:
[  390.190004] syz1
[  390.193441]  <IRQ>
[  390.196016]  mems_allowed=0
[  390.197991]  dump_stack+0x1c4/0x2b4
[  390.206665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.211866]  warn_alloc.cold.119+0xb7/0x1bd
[  390.216192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.221038]  ? lock_downgrade+0x900/0x900
[  390.225191]  ? trace_hardirqs_off+0xb8/0x310
[  390.229602]  ? trace_hardirqs_off+0xb8/0x310
[  390.234015]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.238878]  ? warn_alloc+0x120/0x120
[  390.242679]  ? warn_alloc+0x120/0x120
[  390.246484]  ? warn_alloc+0x120/0x120
[  390.250287]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.255302]  ? ktime_get+0x2e1/0x440
[  390.259059]  ? check_preemption_disabled+0x48/0x200
[  390.264088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.269624]  ? should_fail+0x22d/0xd01
[  390.273511]  ? kasan_check_read+0x11/0x20
[  390.277664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.282945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.288057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.293598]  ? should_fail+0x22d/0xd01
[  390.297485]  ? check_preemption_disabled+0x48/0x200
[  390.302518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.307621]  ? should_fail+0x22d/0xd01
[  390.311509]  ? rcu_nmi_exit+0xdb/0x280
[  390.315395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.320503]  ? mark_held_locks+0x130/0x130
[  390.324739]  ? mark_held_locks+0x130/0x130
[  390.328976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.334519]  ? rcu_irq_exit+0xce/0x100
[  390.338410]  ? irq_exit+0xbd/0x1c0
[  390.341951]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.346967]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.352849]  ? ret_from_intr+0xb/0x1e
[  390.356650]  ? retint_kernel+0x2d/0x2d
[  390.360541]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.365475]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.370231]  ? trace_hardirqs_off+0x310/0x310
[  390.374733]  __alloc_pages_nodemask+0xa80/0xde0
[  390.379401]  ? should_fail+0x22d/0xd01
[  390.383382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.388413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.393088]  ? lock_downgrade+0x900/0x900
[  390.397246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.402788]  cache_grow_begin+0x91/0x8c0
[  390.406854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.411268]  fallback_alloc+0x203/0x2e0
[  390.415248]  ____cache_alloc_node+0x1c7/0x1e0
[  390.419747]  kmem_cache_alloc_node+0xe3/0x730
[  390.424240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.429349]  __alloc_skb+0x119/0x770
[  390.433071]  ? calc_wheel_index+0x220/0x220
[  390.437403]  ? skb_scrub_packet+0x490/0x490
[  390.441732]  ? vprintk_default+0x28/0x30
[  390.445792]  ? vprintk_func+0x85/0x181
[  390.449680]  ? printk+0xa7/0xcf
[  390.452956]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  390.457708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.462809]  ? try_to_wake_up+0x10a/0x12f0
[  390.467060]  new_skb+0x26/0x1c0
[  390.470357]  aoecmd_cfg+0x279/0x7f0
[  390.473990]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  390.478313]  ? lock_acquire+0x1ed/0x520
[  390.482291]  ? call_timer_fn+0x1db/0x920
[  390.486359]  ? lock_downgrade+0x900/0x900
[  390.490518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.494756]  discover_timer+0x50/0x60
[  390.498565]  call_timer_fn+0x272/0x920
[  390.502451]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  390.507295]  ? process_timeout+0x40/0x40
[  390.511355]  ? trace_hardirqs_off+0xb8/0x310
[  390.515767]  ? kasan_check_read+0x11/0x20
[  390.519922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.524332]  ? trace_hardirqs_on+0x310/0x310
[  390.528748]  ? __run_timers+0x7da/0xc70
[  390.532725]  ? lock_downgrade+0x900/0x900
[  390.536874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.541994]  ? trace_hardirqs_on+0xbd/0x310
[  390.546324]  ? kasan_check_read+0x11/0x20
[  390.550472]  ? __run_timers+0x7da/0xc70
[  390.554449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.559904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.565443]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  390.570286]  __run_timers+0x7e5/0xc70
[  390.574103]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.579474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.584508]  ? timerqueue_add+0x207/0x2b0
[  390.588661]  ? enqueue_hrtimer+0x1a5/0x560
[  390.592891]  ? lock_release+0x970/0x970
[  390.596874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.602081]  ? kasan_check_write+0x14/0x20
[  390.606319]  ? pvclock_read_flags+0x160/0x160
[  390.610816]  ? lock_downgrade+0x900/0x900
[  390.614971]  ? trace_hardirqs_on+0xbd/0x310
[  390.619290]  ? kvm_sched_clock_read+0x9/0x20
[  390.623703]  ? irq_exit+0x17f/0x1c0
[  390.627329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.632870]  ? check_preemption_disabled+0x48/0x200
[  390.637883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.643424]  run_timer_softirq+0x52/0xb0
[  390.647487]  ? __this_cpu_preempt_check+0x1c/0x1f
[  390.652334]  __do_softirq+0x30b/0xad8
[  390.656140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.661244]  ? pvclock_read_flags+0x160/0x160
[  390.665737]  ? lapic_next_event+0x5a/0x90
[  390.669883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.675421]  ? clockevents_program_event+0x140/0x370
[  390.680530]  ? kvm_clock_read+0x18/0x30
[  390.684594]  ? kvm_sched_clock_read+0x9/0x20
[  390.689006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.694544]  ? check_preemption_disabled+0x48/0x200
[  390.699566]  irq_exit+0x17f/0x1c0
[  390.703022]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.707874]  ? smp_reschedule_interrupt+0x109/0x650
[  390.712893]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.718777]  ? interrupt_entry+0xb5/0xf0
[  390.722841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.727853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.732876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.737722]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.742737]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.747753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.753291]  ? check_preemption_disabled+0x48/0x200
[  390.758305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.763876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.768724]  apic_timer_interrupt+0xf/0x20
[  390.772950]  </IRQ>
[  390.775190] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  390.780472] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  390.799378] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  390.807092] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  390.814361] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  390.821628] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  390.828893] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  390.836156] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  390.843443]  ? trace_hardirqs_on+0x9a/0x310
[  390.847772]  ? arch_local_irq_restore+0x45/0x52
[  390.852451]  dump_stack+0x26a/0x2b4
[  390.856092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.861283]  ? mark_held_locks+0x130/0x130
[  390.865513]  ? mark_held_locks+0x130/0x130
[  390.869749]  dump_header+0x27b/0xf72
[  390.873461]  ? rcu_read_unlock+0x16/0x60
[  390.877543]  ? pagefault_out_of_memory+0x197/0x197
[  390.882472]  ? mark_held_locks+0x130/0x130
[  390.886704]  ? percpu_ref_put_many+0x13e/0x260
[  390.891284]  ? mem_cgroup_charge_statistics+0x780/0x780
[  390.896655]  ? mem_cgroup_iter+0x1f7/0x1160
[  390.900995]  ? mark_held_locks+0x130/0x130
[  390.905235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.910769]  ? task_will_free_mem+0x239/0xb30
[  390.915275]  ? ___ratelimit+0x36f/0x655
[  390.919246]  ? lock_downgrade+0x900/0x900
[  390.923400]  ? trace_hardirqs_on+0xbd/0x310
[  390.927739]  ? kasan_check_read+0x11/0x20
[  390.931887]  ? ___ratelimit+0x36f/0x655
[  390.935879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.941334]  ? trace_hardirqs_on+0x310/0x310
[  390.945743]  ? lock_downgrade+0x900/0x900
[  390.949901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.955006]  ? ___ratelimit+0xaa/0x655
[  390.958892]  ? idr_get_free+0xec0/0xec0
[  390.962863]  ? kasan_check_write+0x14/0x20
[  390.967101]  ? do_raw_spin_lock+0xc1/0x200
[  390.971342]  oom_kill_process.cold.27+0x10/0x903
[  390.976106]  ? _raw_spin_unlock+0x2c/0x50
[  390.980262]  ? oom_badness+0xe6/0xaa0
[  390.984080]  ? oom_evaluate_task+0x540/0x540
[  390.988490]  ? shrink_node+0x16b0/0x16b0
[  390.992555]  ? oom_unkillable_task+0x383/0x580
[  390.997134]  ? out_of_memory+0x974/0x1430
[  391.001280]  ? lock_downgrade+0x900/0x900
[  391.005431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.011228]  ? __cpuset_node_allowed+0x19b/0x660
[  391.015988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.020999]  ? oom_evaluate_task+0x302/0x540
[  391.025406]  out_of_memory+0xa84/0x1430
[  391.029384]  ? oom_killer_disable+0x3a0/0x3a0
[  391.033878]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.038812]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.043309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.048337]  ? find_next_bit+0x104/0x130
[  391.052401]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.057276]  ? warn_alloc+0x120/0x120
[  391.061087]  ? __radix_tree_lookup+0x4c0/0x4c0
[  391.065677]  ? find_get_entry+0x2f2/0xc40
[  391.069832]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.074763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.080301]  ? should_fail+0x22d/0xd01
[  391.084187]  ? ___might_sleep+0x1ed/0x300
[  391.088331]  ? lock_release+0x970/0x970
[  391.092317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.097426]  ? run_rebalance_domains+0x500/0x500
[  391.102188]  ? __might_sleep+0x95/0x190
[  391.106176]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  391.111037]  ? mark_held_locks+0x130/0x130
[  391.115285]  ? kasan_check_read+0x11/0x20
[  391.119437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.124458]  ? lock_downgrade+0x900/0x900
[  391.128609]  ? ___might_sleep+0x1ed/0x300
[  391.132753]  ? lock_release+0x970/0x970
[  391.136728]  ? arch_local_save_flags+0x40/0x40
[  391.141311]  ? preempt_notifier_register+0x200/0x200
[  391.146411]  ? __switch_to_asm+0x34/0x70
[  391.150480]  ? __might_sleep+0x95/0x190
[  391.154949]  __alloc_pages_nodemask+0xa80/0xde0
[  391.159623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.164644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.170441]  ? lock_downgrade+0x900/0x900
[  391.174596]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  391.179265]  ? trace_hardirqs_on+0xbd/0x310
[  391.183586]  ? kasan_check_read+0x11/0x20
[  391.187738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.193280]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.198388]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.203926]  alloc_pages_current+0x10c/0x210
[  391.208337]  ? lock_downgrade+0x900/0x900
[  391.212489]  __page_cache_alloc+0x38f/0x5b0
[  391.216810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.222608]  ? ext4_filemap_fault+0x82/0xad
[  391.226932]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  391.231604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.237141]  ? check_preemption_disabled+0x48/0x200
[  391.242169]  filemap_fault+0x1594/0x25f0
[  391.246242]  ? __lock_page_or_retry+0xa00/0xa00
[  391.250916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.256726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.262492]  ? filemap_map_pages+0xdea/0x1980
[  391.266992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.272109]  ? find_get_pages_range_tag+0x1320/0x1320
[  391.277312]  ? debug_object_destroy+0x2b0/0x2b0
[  391.281982]  ? mark_held_locks+0x130/0x130
[  391.286218]  ? lock_acquire+0x1ed/0x520
[  391.290192]  ? ext4_filemap_fault+0x7a/0xad
[  391.294513]  ? lock_release+0x970/0x970
[  391.298487]  ? arch_local_save_flags+0x40/0x40
[  391.303096]  ? futex_wait_setup+0x3e0/0x3e0
[  391.307418]  ? debug_smp_processor_id+0x1c/0x20
[  391.312098]  ? down_read+0xb0/0x1d0
[  391.315725]  ? ext4_filemap_fault+0x7a/0xad
[  391.320053]  ? debug_smp_processor_id+0x1c/0x20
[  391.324740]  ? __down_interruptible+0x700/0x700
[  391.329422]  ext4_filemap_fault+0x82/0xad
[  391.333570]  __do_fault+0x100/0x6b0
[  391.337200]  ? print_bad_pte+0x6c0/0x6c0
[  391.341263]  ? pmd_val+0x88/0x100
[  391.344714]  ? add_mm_counter_fast+0xd0/0xd0
[  391.349119]  ? pmd_val+0x88/0x100
[  391.352572]  ? add_mm_counter_fast+0xd0/0xd0
[  391.356984]  ? arch_local_save_flags+0x40/0x40
[  391.361568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.367118]  __handle_mm_fault+0x3709/0x53e0
[  391.371532]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.376371]  ? kasan_check_read+0x11/0x20
[  391.380519]  ? _copy_to_user+0xc8/0x110
[  391.384497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.390035]  ? put_timespec64+0x10f/0x1b0
[  391.394206]  ? lock_acquire+0x1ed/0x520
[  391.398184]  ? handle_mm_fault+0x42a/0xc70
[  391.402417]  ? lock_downgrade+0x900/0x900
[  391.406589]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.412389]  ? __do_page_fault+0x67d/0xed0
[  391.416626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.422090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.427634]  ? check_preemption_disabled+0x48/0x200
[  391.432654]  handle_mm_fault+0x54f/0xc70
[  391.436716]  ? __handle_mm_fault+0x53e0/0x53e0
[  391.441296]  ? find_vma+0x34/0x190
[  391.444839]  __do_page_fault+0x67d/0xed0
[  391.448906]  ? mm_fault_error+0x380/0x380
[  391.453062]  ? trace_hardirqs_off+0xb8/0x310
[  391.457476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.462837]  ? trace_hardirqs_on+0x310/0x310
[  391.467251]  do_page_fault+0xf2/0x7e0
[  391.471058]  ? vmalloc_sync_all+0x30/0x30
[  391.475210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.480748]  ? error_entry+0x70/0xd0
[  391.484461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.489474]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.494401]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.499328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.504170]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.509183]  ? trace_hardirqs_off+0x310/0x310
[  391.513680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.518699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.523805]  ? page_fault+0x8/0x30
[  391.527343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.532187]  ? page_fault+0x8/0x30
[  391.535728]  page_fault+0x1e/0x30
[  391.539176] RIP: 0033:0x45d911
[  391.542367] Code: Bad RIP value.
[  391.545728] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  391.551093] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  391.558356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  391.565619] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  391.572882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  391.580146] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  391.587429] warn_alloc_show_mem: 1 callbacks suppressed
[  391.587441] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  391.587443] Mem-Info:
[  391.587474] active_anon:52899 inactive_anon:587 isolated_anon:0
[  391.587474]  active_file:36 inactive_file:8 isolated_file:0
[  391.587474]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.587474]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  391.587474]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  391.587474]  free:13594 free_pcp:296 free_cma:0
[  391.592840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.600121] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.602540] Call Trace:
[  391.635330] Node 0 
[  391.644689]  <IRQ>
[  391.672472] 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
[  391.675045]  dump_stack+0x1c4/0x2b4
[  391.677257] lowmem_reserve[]:
[  391.679405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.704880]  0
[  391.708504]  ? debug_object_activate+0x402/0x600
[  391.711594]  2819
[  391.716781]  warn_alloc.cold.119+0xb7/0x1bd
[  391.718558]  6323
[  391.723311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.725351]  6323
[  391.729667]  ? lock_downgrade+0x900/0x900
[  391.736540]  ? trace_hardirqs_off+0xb8/0x310
[  391.738578] Node 0 DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.742730]  ? trace_hardirqs_off+0xb8/0x310
[  391.747119] lowmem_reserve[]:
[  391.774453]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.778835]  0
[  391.781952]  ? warn_alloc+0x120/0x120
[  391.786754]  0
[  391.788556]  ? warn_alloc+0x120/0x120
[  391.792333]  3503
[  391.794131]  ? warn_alloc+0x120/0x120
[  391.797907]  3503
[  391.799970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.805803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.811318] Node 0 
[  391.816846]  ? should_fail+0x22d/0xd01
[  391.816878] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  391.816885] lowmem_reserve[]:
[  391.819122]  ? mark_held_locks+0x130/0x130
[  391.822988]  0
[  391.851532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.854629]  0
[  391.858866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.860649]  0
[  391.865747]  ? should_fail+0x22d/0xd01
[  391.867524]  0
[  391.873054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.878727]  ? should_fail+0x22d/0xd01
[  391.880509] Node 0 
[  391.885614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.889478] DMA: 
[  391.891714]  ? check_preemption_disabled+0x48/0x200
[  391.896805] 1*4kB 
[  391.898866]  ? mark_held_locks+0x130/0x130
[  391.903855] (U) 
[  391.906003]  ? mark_held_locks+0x130/0x130
[  391.910216] 0*8kB 
[  391.912192]  ? ret_from_intr+0xb/0x1e
[  391.916405] 0*16kB 
[  391.918549]  ? mark_held_locks+0x130/0x130
[  391.922326] 1*32kB 
[  391.924558]  ? lock_downgrade+0x900/0x900
[  391.928768] (U) 
[  391.931004]  ? lock_downgrade+0x900/0x900
[  391.935130] 2*64kB 
[  391.937103]  ? trace_hardirqs_on+0xbd/0x310
[  391.941231] (U) 
[  391.943464]  ? kasan_check_read+0x11/0x20
[  391.947755] 1*128kB (U) 
[  391.949736]  ? __debug_object_init+0x57d/0x1290
[  391.953860] 1*256kB 
[  391.956528]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.961173] (U) 
[  391.963499]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  391.968920] 0*512kB 
[  391.970890]  ? kasan_check_write+0x14/0x20
[  391.975449] 1*1024kB 
[  391.977769]  __alloc_pages_nodemask+0xa80/0xde0
[  391.981980] (U) 
[  391.984386]  ? should_fail+0x22d/0xd01
[  391.989034] 1*2048kB 
[  391.991007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.994871] (M) 
[  391.997288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.002301] 3*4096kB 
[  392.004273]  ? lock_downgrade+0x900/0x900
[  392.008915] (M) 
[  392.011328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.015451] = 15908kB
[  392.017424]  cache_grow_begin+0x91/0x8c0
[  392.022939] Node 0 
[  392.025349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.029383] DMA32: 
[  392.031617]  fallback_alloc+0x203/0x2e0
[  392.036009] 4*4kB 
[  392.038240]  ____cache_alloc_node+0x1c7/0x1e0
[  392.042208] (M) 
[  392.044357]  kmem_cache_alloc_node+0xe3/0x730
[  392.048837] 0*8kB 
[  392.050809]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.055279] 2*16kB 
[  392.057430]  __alloc_skb+0x119/0x770
[  392.061639] (M) 
[  392.063871]  ? skb_scrub_packet+0x490/0x490
[  392.067561] 2*32kB 
[  392.069538]  ? lock_downgrade+0x900/0x900
[  392.073836] (M) 
[  392.076072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.080201] 4*64kB 
[  392.082172]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.087681] (M) 
[  392.089918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.095345] 3*128kB 
[  392.097318]  ? addrconf_rs_timer+0x690/0x690
[  392.102744] (M) 
[  392.105071]  ndisc_alloc_skb+0x144/0x340
[  392.109459] 4*256kB 
[  392.111431]  ndisc_send_rs+0x331/0x6e0
[  392.115465] (UM) 
[  392.117787]  addrconf_rs_timer+0x314/0x690
[  392.121653] 3*512kB 
[  392.123710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.127920] (M) 
[  392.130246]  call_timer_fn+0x272/0x920
[  392.134456] 3*1024kB 
[  392.136426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.140287] (UM) 
[  392.142691]  ? process_timeout+0x40/0x40
[  392.146901] 3*2048kB 
[  392.148958]  ? trace_hardirqs_off+0xb8/0x310
[  392.152995] (M) 
[  392.155399]  ? kasan_check_read+0x11/0x20
[  392.159785] 3*4096kB 
[  392.161761]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.165882] (M) 
[  392.168292]  ? trace_hardirqs_on+0x310/0x310
[  392.172672] = 24816kB
[  392.174646]  ? __run_timers+0x7da/0xc70
[  392.179028] Node 0 
[  392.181442]  ? lock_downgrade+0x900/0x900
[  392.185389] Normal: 
[  392.187623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.191747] 685*4kB 
[  392.194067]  ? trace_hardirqs_on+0xbd/0x310
[  392.199146] (UME) 
[  392.201464]  ? kasan_check_read+0x11/0x20
[  392.205764] 322*8kB 
[  392.207913]  ? __run_timers+0x7da/0xc70
[  392.212035] (UME) 
[  392.214363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.218311] 189*16kB 
[  392.220457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.225880] (UME) 
[  392.228291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.233798] 103*32kB (UME) 
[  392.235958]  __run_timers+0x7e5/0xc70
[  392.240166] 32*64kB 
[  392.243098]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.246870] (UM) 
[  392.249201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.254546] 0*128kB 
[  392.256611]  ? timerqueue_add+0x207/0x2b0
[  392.261601] 0*256kB 
[  392.263922]  ? enqueue_hrtimer+0x1a5/0x560
[  392.268046] 0*512kB 
[  392.270369]  ? lock_release+0x970/0x970
[  392.274588] 0*1024kB 
[  392.276903]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.280859] 0*2048kB 
[  392.283264]  ? kasan_check_write+0x14/0x20
[  392.288431] 0*4096kB 
[  392.290836]  ? pvclock_read_flags+0x160/0x160
[  392.295082] = 13684kB
[  392.297483]  ? lock_downgrade+0x900/0x900
[  392.301960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.304367]  ? trace_hardirqs_on+0xbd/0x310
[  392.308500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.317329]  ? kvm_sched_clock_read+0x9/0x20
[  392.321627] 639 total pagecache pages
[  392.330197]  ? irq_exit+0x17f/0x1c0
[  392.334585] 0 pages in swap cache
[  392.338384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.341990] Swap cache stats: add 0, delete 0, find 0/0
[  392.345434]  ? check_preemption_disabled+0x48/0x200
[  392.350944] Free swap  = 0kB
[  392.356301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.361288] Total swap = 0kB
[  392.361297] 1965979 pages RAM
[  392.364327]  run_timer_softirq+0x52/0xb0
[  392.369837] 0 pages HighMem/MovableOnly
[  392.372855]  ? __this_cpu_preempt_check+0x1c/0x1f
[  392.375934] 342307 pages reserved
[  392.380005]  __do_softirq+0x30b/0xad8
[  392.383955] 0 pages cma reserved
[  392.388793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.392267] aoe: skb alloc failure
[  392.396012]  ? pvclock_read_flags+0x160/0x160
[  392.396025]  ? lapic_next_event+0x5a/0x90
[  392.396044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.399415] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.404492]  ? clockevents_program_event+0x140/0x370
[  392.408009] syz-fuzzer cpuset=
[  392.412507]  ? kvm_clock_read+0x18/0x30
[  392.416630] /
[  392.422163]  ? kvm_sched_clock_read+0x9/0x20
[  392.432364]  mems_allowed=0
[  392.437462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.459143]  ? check_preemption_disabled+0x48/0x200
[  392.464175]  irq_exit+0x17f/0x1c0
[  392.467636]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.472481]  ? smp_reschedule_interrupt+0x109/0x650
[  392.477499]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.483397]  ? interrupt_entry+0xb5/0xf0
[  392.487458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.492473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.497491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.502338]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.507350]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.512383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.517922]  ? check_preemption_disabled+0x48/0x200
[  392.522938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.528479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.533330]  apic_timer_interrupt+0xf/0x20
[  392.537560]  </IRQ>
[  392.539802] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.544730] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  392.563634] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.571344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  392.578608] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  392.585874] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  392.593141] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  392.600406] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  392.607694]  ? trace_hardirqs_on+0xb4/0x310
[  392.612025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.617585]  skb_clone+0x1bb/0x500
[  392.621130]  ? finish_task_switch+0x2f5/0x900
[  392.625626]  ? skb_split+0x11e0/0x11e0
[  392.629515]  ? preempt_notifier_register+0x200/0x200
[  392.634618]  ? __switch_to_asm+0x34/0x70
[  392.638677]  ? __switch_to_asm+0x34/0x70
[  392.642734]  ? __switch_to_asm+0x40/0x70
[  392.646794]  ? __switch_to_asm+0x34/0x70
[  392.650851]  ? __switch_to_asm+0x40/0x70
[  392.654911]  ? __switch_to_asm+0x34/0x70
[  392.658970]  ? __switch_to_asm+0x40/0x70
[  392.663030]  ? __switch_to_asm+0x34/0x70
[  392.667099]  ? __switch_to_asm+0x34/0x70
[  392.671161]  ? __switch_to_asm+0x40/0x70
[  392.675219]  ? __switch_to_asm+0x34/0x70
[  392.679290]  bpf_clone_redirect+0xb9/0x490
[  392.683526]  ? __schedule+0x874/0x1ed0
[  392.687417]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  392.692438]  ? __sched_text_start+0x8/0x8
[  392.696592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.701347]  ? retint_kernel+0x2d/0x2d
[  392.705238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.710166]  ? retint_kernel+0x2d/0x2d
[  392.714065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.718825]  ? trace_hardirqs_off+0x310/0x310
[  392.723322]  ? lock_acquire+0x1ed/0x520
[  392.727294]  ? bpf_test_run+0x32e/0x5a0
[  392.731275]  ? lock_release+0x970/0x970
[  392.735249]  ? preempt_schedule+0x4d/0x60
[  392.739418]  ? preempt_schedule_common+0x1f/0xd0
[  392.744182]  ? preempt_schedule+0x4d/0x60
[  392.748331]  ? ___preempt_schedule+0x16/0x18
[  392.752746]  ? bpf_test_run+0x1c0/0x5a0
[  392.756723]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.761134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.766666]  ? bpf_test_init.isra.9+0x70/0x100
[  392.771248]  ? bpf_prog_test_run_skb+0x634/0xb40
[  392.776008]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.780876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.786407]  ? fput+0x130/0x1a0
[  392.789689]  ? __bpf_prog_get+0x9b/0x290
[  392.793763]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.798610]  ? bpf_prog_test_run+0x130/0x1a0
[  392.803022]  ? __x64_sys_bpf+0x3d8/0x510
[  392.807086]  ? bpf_prog_get+0x20/0x20
[  392.810902]  ? do_syscall_64+0x1b9/0x820
[  392.814961]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.820419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.825352]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.830370]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.835382]  ? recalc_sigpending_tsk+0x180/0x180
[  392.840237]  ? kasan_check_write+0x14/0x20
[  392.844478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.849329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.854719] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  392.854779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.861657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.868230] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.877485] Call Trace:
[  392.887957] syz-executor1 cpuset=
[  392.890527]  <IRQ>
[  392.890529] syz1 mems_allowed=0
[  392.893991]  dump_stack+0x1c4/0x2b4
[  392.903002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.908200]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  392.913132]  warn_alloc.cold.119+0xb7/0x1bd
[  392.917455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.922298]  ? lock_downgrade+0x900/0x900
[  392.926452]  ? trace_hardirqs_off+0xb8/0x310
[  392.930864]  ? trace_hardirqs_off+0xb8/0x310
[  392.935278]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.940139]  ? warn_alloc+0x120/0x120
[  392.943967]  ? enqueue_hrtimer+0x1a5/0x560
[  392.948206]  ? warn_alloc+0x120/0x120
[  392.952007]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  392.957804]  ? warn_alloc+0x120/0x120
[  392.961601]  ? kasan_check_write+0x14/0x20
[  392.965838]  ? mark_held_locks+0x130/0x130
[  392.970072]  ? mark_held_locks+0x130/0x130
[  392.974314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.979858]  ? should_fail+0x22d/0xd01
[  392.983746]  ? put_dec_trunc8+0x273/0x300
[  392.987896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.992998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.998536]  ? should_fail+0x22d/0xd01
[  393.002445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.008009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.013112]  ? should_fail+0x22d/0xd01
[  393.017007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.022109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.027643]  ? format_decode+0x1b2/0xaf0
[  393.031707]  ? mark_held_locks+0x130/0x130
[  393.035945]  ? mark_held_locks+0x130/0x130
[  393.040204]  ? lock_downgrade+0x900/0x900
[  393.044355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.049892]  ? trace_hardirqs_off+0xb8/0x310
[  393.054297]  ? kasan_check_read+0x11/0x20
[  393.058449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.062861]  ? trace_hardirqs_on+0x310/0x310
[  393.067271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.072810]  ? wq_watchdog_touch+0x9c/0xfe
[  393.077047]  ? io_serial_in+0x11/0x90
[  393.080852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.086402]  __alloc_pages_nodemask+0xa80/0xde0
[  393.091083]  ? should_fail+0x22d/0xd01
[  393.094981]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.100000]  ? kasan_check_write+0x14/0x20
[  393.104246]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.108915]  ? lock_downgrade+0x900/0x900
[  393.113071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.118623]  cache_grow_begin+0x91/0x8c0
[  393.122690]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.127111]  fallback_alloc+0x203/0x2e0
[  393.131099]  ____cache_alloc_node+0x1c7/0x1e0
[  393.135604]  kmem_cache_alloc_node+0xe3/0x730
[  393.140124]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.145232]  __alloc_skb+0x119/0x770
[  393.148948]  ? calc_wheel_index+0x220/0x220
[  393.153752]  ? skb_scrub_packet+0x490/0x490
[  393.158096]  ? vprintk_default+0x28/0x30
[  393.162173]  ? vprintk_func+0x85/0x181
[  393.166070]  ? printk+0xa7/0xcf
[  393.169353]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  393.174111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.179213]  ? try_to_wake_up+0x10a/0x12f0
[  393.183455]  new_skb+0x26/0x1c0
[  393.186735]  aoecmd_cfg+0x279/0x7f0
[  393.190370]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  393.194695]  ? lock_acquire+0x1ed/0x520
[  393.198670]  ? call_timer_fn+0x1db/0x920
[  393.202737]  ? lock_downgrade+0x900/0x900
[  393.206898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.211140]  discover_timer+0x50/0x60
[  393.214943]  call_timer_fn+0x272/0x920
[  393.218831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.223675]  ? process_timeout+0x40/0x40
[  393.227737]  ? trace_hardirqs_off+0xb8/0x310
[  393.232142]  ? kasan_check_read+0x11/0x20
[  393.236555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.240962]  ? trace_hardirqs_on+0x310/0x310
[  393.245374]  ? __run_timers+0x7da/0xc70
[  393.249350]  ? lock_downgrade+0x900/0x900
[  393.253503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.258851]  ? trace_hardirqs_on+0xbd/0x310
[  393.263172]  ? kasan_check_read+0x11/0x20
[  393.267321]  ? __run_timers+0x7da/0xc70
[  393.271299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.276751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.282293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.287136]  __run_timers+0x7e5/0xc70
[  393.290945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.296314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.301336]  ? timerqueue_add+0x207/0x2b0
[  393.305487]  ? enqueue_hrtimer+0x1a5/0x560
[  393.309726]  ? lock_release+0x970/0x970
[  393.313706]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.318904]  ? kasan_check_write+0x14/0x20
[  393.323143]  ? pvclock_read_flags+0x160/0x160
[  393.327644]  ? lock_downgrade+0x900/0x900
[  393.331802]  ? trace_hardirqs_on+0xbd/0x310
[  393.336124]  ? kvm_sched_clock_read+0x9/0x20
[  393.340539]  ? irq_exit+0x17f/0x1c0
[  393.344172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.349710]  ? check_preemption_disabled+0x48/0x200
[  393.354725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.360270]  run_timer_softirq+0x52/0xb0
[  393.364333]  ? __this_cpu_preempt_check+0x1c/0x1f
[  393.369175]  __do_softirq+0x30b/0xad8
[  393.372981]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.378094]  ? pvclock_read_flags+0x160/0x160
[  393.382590]  ? lapic_next_event+0x5a/0x90
[  393.386738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.392294]  ? clockevents_program_event+0x140/0x370
[  393.397404]  ? kvm_clock_read+0x18/0x30
[  393.401383]  ? kvm_sched_clock_read+0x9/0x20
[  393.405795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.411344]  ? check_preemption_disabled+0x48/0x200
[  393.416373]  irq_exit+0x17f/0x1c0
[  393.419836]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.424686]  ? smp_reschedule_interrupt+0x109/0x650
[  393.429712]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.435600]  ? interrupt_entry+0xb5/0xf0
[  393.439672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.444689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.449715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.454584]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.459605]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.464625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.470164]  ? check_preemption_disabled+0x48/0x200
[  393.475178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.480719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.485567]  apic_timer_interrupt+0xf/0x20
[  393.489820]  </IRQ>
[  393.492061] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  393.497345] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  393.516240] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.523945] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  393.531211] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  393.538479] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  393.545742] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  393.553007] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  393.560292]  ? trace_hardirqs_on+0x9a/0x310
[  393.564618]  ? arch_local_irq_restore+0x45/0x52
[  393.569314]  dump_stack+0x26a/0x2b4
[  393.572943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.578152]  ? mark_held_locks+0x130/0x130
[  393.582385]  ? mark_held_locks+0x130/0x130
[  393.586625]  dump_header+0x27b/0xf72
[  393.590342]  ? rcu_read_unlock+0x16/0x60
[  393.594405]  ? pagefault_out_of_memory+0x197/0x197
[  393.599361]  ? mark_held_locks+0x130/0x130
[  393.603597]  ? percpu_ref_put_many+0x13e/0x260
[  393.608177]  ? mem_cgroup_charge_statistics+0x780/0x780
[  393.613550]  ? mem_cgroup_iter+0x1f7/0x1160
[  393.617872]  ? mark_held_locks+0x130/0x130
[  393.622120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.627653]  ? task_will_free_mem+0x239/0xb30
[  393.632160]  ? ___ratelimit+0x36f/0x655
[  393.636134]  ? lock_downgrade+0x900/0x900
[  393.640284]  ? trace_hardirqs_on+0xbd/0x310
[  393.644603]  ? kasan_check_read+0x11/0x20
[  393.648751]  ? ___ratelimit+0x36f/0x655
[  393.652724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.658176]  ? trace_hardirqs_on+0x310/0x310
[  393.662588]  ? lock_downgrade+0x900/0x900
[  393.666738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.671860]  ? ___ratelimit+0xaa/0x655
[  393.675751]  ? idr_get_free+0xec0/0xec0
[  393.679721]  ? kasan_check_write+0x14/0x20
[  393.683954]  ? do_raw_spin_lock+0xc1/0x200
[  393.688194]  oom_kill_process.cold.27+0x10/0x903
[  393.692950]  ? _raw_spin_unlock+0x2c/0x50
[  393.697118]  ? oom_badness+0xe6/0xaa0
[  393.700921]  ? oom_evaluate_task+0x540/0x540
[  393.705340]  ? shrink_node+0x16b0/0x16b0
[  393.709405]  ? oom_unkillable_task+0x383/0x580
[  393.713985]  ? out_of_memory+0x974/0x1430
[  393.718137]  ? lock_downgrade+0x900/0x900
[  393.722291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.728092]  ? __cpuset_node_allowed+0x19b/0x660
[  393.732851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.737862]  ? oom_evaluate_task+0x302/0x540
[  393.742272]  out_of_memory+0xa84/0x1430
[  393.746375]  ? oom_killer_disable+0x3a0/0x3a0
[  393.750869]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  393.755810]  ? __mutex_add_waiter+0x2a0/0x2a0
[  393.760304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.765320]  ? find_next_bit+0x104/0x130
[  393.769406]  __alloc_pages_slowpath+0x2318/0x2d80
[  393.774266]  ? warn_alloc+0x120/0x120
[  393.778063]  ? __radix_tree_lookup+0x4c0/0x4c0
[  393.782658]  ? find_get_entry+0x2f2/0xc40
[  393.786812]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.791740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.797279]  ? should_fail+0x22d/0xd01
[  393.801167]  ? ___might_sleep+0x1ed/0x300
[  393.805313]  ? lock_release+0x970/0x970
[  393.809306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.814408]  ? run_rebalance_domains+0x500/0x500
[  393.819173]  ? __might_sleep+0x95/0x190
[  393.823153]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  393.827994]  ? mark_held_locks+0x130/0x130
[  393.832225]  ? kasan_check_read+0x11/0x20
[  393.836377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.841400]  ? lock_downgrade+0x900/0x900
[  393.845547]  ? ___might_sleep+0x1ed/0x300
[  393.849695]  ? lock_release+0x970/0x970
[  393.853666]  ? arch_local_save_flags+0x40/0x40
[  393.858249]  ? preempt_notifier_register+0x200/0x200
[  393.863347]  ? __switch_to_asm+0x34/0x70
[  393.867414]  ? __might_sleep+0x95/0x190
[  393.871395]  __alloc_pages_nodemask+0xa80/0xde0
[  393.876071]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.881122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.886920]  ? lock_downgrade+0x900/0x900
[  393.891080]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  393.895750]  ? trace_hardirqs_on+0xbd/0x310
[  393.900070]  ? kasan_check_read+0x11/0x20
[  393.904228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.909769]  ? __do_page_cache_readahead+0x7ce/0x980
[  393.914881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  393.920418]  alloc_pages_current+0x10c/0x210
[  393.924830]  ? lock_downgrade+0x900/0x900
[  393.928983]  __page_cache_alloc+0x38f/0x5b0
[  393.933307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.939113]  ? ext4_filemap_fault+0x82/0xad
[  393.943434]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  393.948109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.953647]  ? check_preemption_disabled+0x48/0x200
[  393.958666]  filemap_fault+0x1594/0x25f0
[  393.962733]  ? __lock_page_or_retry+0xa00/0xa00
[  393.967402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.973208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.978755]  ? filemap_map_pages+0xdea/0x1980
[  393.983253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.988362]  ? find_get_pages_range_tag+0x1320/0x1320
[  393.993564]  ? debug_object_destroy+0x2b0/0x2b0
[  393.998239]  ? mark_held_locks+0x130/0x130
[  394.002475]  ? lock_acquire+0x1ed/0x520
[  394.006450]  ? ext4_filemap_fault+0x7a/0xad
[  394.010774]  ? lock_release+0x970/0x970
[  394.014745]  ? arch_local_save_flags+0x40/0x40
[  394.019334]  ? futex_wait_setup+0x3e0/0x3e0
[  394.023657]  ? debug_smp_processor_id+0x1c/0x20
[  394.028329]  ? down_read+0xb0/0x1d0
[  394.031953]  ? ext4_filemap_fault+0x7a/0xad
[  394.036276]  ? debug_smp_processor_id+0x1c/0x20
[  394.041817]  ? __down_interruptible+0x700/0x700
[  394.046499]  ext4_filemap_fault+0x82/0xad
[  394.050651]  __do_fault+0x100/0x6b0
[  394.054278]  ? print_bad_pte+0x6c0/0x6c0
[  394.058340]  ? pmd_val+0x88/0x100
[  394.061789]  ? add_mm_counter_fast+0xd0/0xd0
[  394.066194]  ? pmd_val+0x88/0x100
[  394.069645]  ? add_mm_counter_fast+0xd0/0xd0
[  394.074051]  ? arch_local_save_flags+0x40/0x40
[  394.078661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.084202]  __handle_mm_fault+0x3709/0x53e0
[  394.088621]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.093459]  ? kasan_check_read+0x11/0x20
[  394.097607]  ? _copy_to_user+0xc8/0x110
[  394.101587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.107124]  ? put_timespec64+0x10f/0x1b0
[  394.111280]  ? lock_acquire+0x1ed/0x520
[  394.115256]  ? handle_mm_fault+0x42a/0xc70
[  394.119488]  ? lock_downgrade+0x900/0x900
[  394.123639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.129452]  ? __do_page_fault+0x67d/0xed0
[  394.133696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.139147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.144685]  ? check_preemption_disabled+0x48/0x200
[  394.149706]  handle_mm_fault+0x54f/0xc70
[  394.153771]  ? __handle_mm_fault+0x53e0/0x53e0
[  394.158352]  ? find_vma+0x34/0x190
[  394.161901]  __do_page_fault+0x67d/0xed0
[  394.167013]  ? mm_fault_error+0x380/0x380
[  394.171160]  ? trace_hardirqs_off+0xb8/0x310
[  394.175573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.181363]  ? trace_hardirqs_on+0x310/0x310
[  394.185778]  do_page_fault+0xf2/0x7e0
[  394.189577]  ? vmalloc_sync_all+0x30/0x30
[  394.193725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.199261]  ? error_entry+0x70/0xd0
[  394.202978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.207989]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.212948]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.217884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.222743]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.227758]  ? trace_hardirqs_off+0x310/0x310
[  394.232253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.237270]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.242287]  ? page_fault+0x8/0x30
[  394.245826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.250668]  ? page_fault+0x8/0x30
[  394.254206]  page_fault+0x1e/0x30
[  394.257655] RIP: 0033:0x45d911
[  394.260850] Code: Bad RIP value.
[  394.264207] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  394.269570] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  394.276838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  394.284107] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  394.291370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  394.298634] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  394.305916] warn_alloc_show_mem: 1 callbacks suppressed
[  394.305928] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  394.305930] Mem-Info:
[  394.305959] active_anon:52899 inactive_anon:587 isolated_anon:0
[  394.305959]  active_file:36 inactive_file:8 isolated_file:0
[  394.305959]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.305959]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  394.305959]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  394.305959]  free:13594 free_pcp:296 free_cma:0
[  394.311300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.318577] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.320981] Call Trace:
[  394.354740] Node 0 
[  394.364094]  <IRQ>
[  394.391865] 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
[  394.394426]  dump_stack+0x1c4/0x2b4
[  394.396633] lowmem_reserve[]:
[  394.398787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.424433]  0 2819
[  394.428091]  warn_alloc.cold.119+0xb7/0x1bd
[  394.431173]  6323
[  394.436357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.438572]  6323
[  394.442895]  ? lock_downgrade+0x900/0x900
[  394.449769]  ? trace_hardirqs_off+0xb8/0x310
[  394.451810] Node 0 
[  394.455952]  ? trace_hardirqs_off+0xb8/0x310
[  394.460363] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.462583]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.466957] lowmem_reserve[]:
[  394.493687]  ? warn_alloc+0x120/0x120
[  394.498491]  0
[  394.501600]  ? trace_hardirqs_on+0x310/0x310
[  394.505476]  0
[  394.507273]  ? warn_alloc+0x120/0x120
[  394.511657]  3503
[  394.513453]  ? warn_alloc+0x120/0x120
[  394.517228]  3503
[  394.519288]  ? ktime_get+0x2e1/0x440
[  394.525129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.528813] Node 0 
[  394.534342]  ? check_preemption_disabled+0x48/0x200
[  394.534373] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  394.534380] lowmem_reserve[]:
[  394.536616]  ? kasan_check_read+0x11/0x20
[  394.541610]  0
[  394.572149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.575252]  0
[  394.579560]  ? should_fail+0x22d/0xd01
[  394.581471]  0
[  394.587005]  ? rcu_bh_qs+0xc0/0xc0
[  394.588790]  0
[  394.592672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.597985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.599765] Node 0 
[  394.604863]  ? should_fail+0x22d/0xd01
[  394.610370] DMA: 1*4kB 
[  394.612617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.616495] (U) 
[  394.619080]  ? should_fail+0x22d/0xd01
[  394.624162] 0*8kB 
[  394.626139]  ? rcu_idle_enter+0x4b0/0x4b0
[  394.630003] 0*16kB 
[  394.632151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.636275] 1*32kB 
[  394.638512]  ? mark_held_locks+0x130/0x130
[  394.643590] (U) 
[  394.645825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.650041] 2*64kB 
[  394.652012]  ? mark_held_locks+0x130/0x130
[  394.657525] (U) 
[  394.659765]  ? rcu_irq_exit+0xce/0x100
[  394.663975] 1*128kB 
[  394.665948]  ? irq_exit+0xbd/0x1c0
[  394.669808] (U) 
[  394.672131]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.675648] 1*256kB 
[  394.677624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.682612] (U) 
[  394.684935]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.689318] 0*512kB 
[  394.691293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.697151] 1*1024kB 
[  394.699472]  ? ret_from_intr+0xb/0x1e
[  394.704987] (U) 
[  394.707395]  ? retint_kernel+0x2d/0x2d
[  394.711177] 1*2048kB 
[  394.713150]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.717011] (M) 
[  394.719427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.724333] 3*4096kB 
[  394.726304]  ? trace_hardirqs_off+0x310/0x310
[  394.731034] (M) 
[  394.733467]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.737961] = 15908kB
[  394.740003]  __alloc_pages_nodemask+0xa80/0xde0
[  394.745083] Node 0 
[  394.747490]  ? should_fail+0x22d/0xd01
[  394.752132] DMA32: 
[  394.754366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.758230] 4*4kB 
[  394.760473]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.765445] (M) 0*8kB 
[  394.767610]  ? lock_downgrade+0x900/0x900
[  394.772254] 2*16kB 
[  394.774746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.778870] (M) 
[  394.781109]  cache_grow_begin+0x91/0x8c0
[  394.786624] 2*32kB 
[  394.788603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.792644] (M) 
[  394.794878]  fallback_alloc+0x203/0x2e0
[  394.799265] 4*64kB 
[  394.801250]  ____cache_alloc_node+0x1c7/0x1e0
[  394.805209] (M) 
[  394.807443]  kmem_cache_alloc_node+0xe3/0x730
[  394.811915] 3*128kB 
[  394.813897]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.818354] (M) 
[  394.820679]  __alloc_skb+0x119/0x770
[  394.824888] 4*256kB 
[  394.826861]  ? skb_scrub_packet+0x490/0x490
[  394.830552] (UM) 
[  394.832881]  ? lock_downgrade+0x900/0x900
[  394.837177] 3*512kB 
[  394.839237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.843356] (M) 
[  394.845676]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.851189] 3*1024kB 
[  394.853165]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.858608] (UM) 
[  394.861017]  ? addrconf_rs_timer+0x690/0x690
[  394.866443] 3*2048kB 
[  394.868506]  ndisc_alloc_skb+0x144/0x340
[  394.872882] (M) 
[  394.875292]  ndisc_send_rs+0x331/0x6e0
[  394.879327] 3*4096kB (M) = 24816kB
[  394.879347] Node 0 
[  394.881338]  addrconf_rs_timer+0x314/0x690
[  394.885201] Normal: 
[  394.888749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.890967] 685*4kB 
[  394.895200]  call_timer_fn+0x272/0x920
[  394.897502] (UME) 
[  394.901733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.904032] 322*8kB 
[  394.907913]  ? process_timeout+0x40/0x40
[  394.910054] (UME) 
[  394.914280]  ? trace_hardirqs_off+0xb8/0x310
[  394.916585] 189*16kB 
[  394.920639]  ? kasan_check_read+0x11/0x20
[  394.922767] (UME) 
[  394.927179]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.929569] 103*32kB 
[  394.933723]  ? trace_hardirqs_on+0x310/0x310
[  394.935846] (UME) 
[  394.940254]  ? __run_timers+0x7da/0xc70
[  394.942641] 32*64kB 
[  394.947054]  ? lock_downgrade+0x900/0x900
[  394.949185] (UM) 
[  394.953155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.955456] 0*128kB 
[  394.959601]  ? trace_hardirqs_on+0xbd/0x310
[  394.961648] 0*256kB 
[  394.966776]  ? kasan_check_read+0x11/0x20
[  394.969085] 0*512kB 
[  394.973401]  ? __run_timers+0x7da/0xc70
[  394.975724] 0*1024kB 
[  394.979870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.982173] 0*2048kB 
[  394.986142]  ? kasan_check_write+0x14/0x20
[  394.988534] 0*4096kB 
[  394.993982]  ? do_raw_spin_lock+0xc1/0x200
[  394.996401] = 13684kB
[  395.000635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.003045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.007273]  __run_timers+0x7e5/0xc70
[  395.009666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.013899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.022706] 639 total pagecache pages
[  395.026506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.035060] 0 pages in swap cache
[  395.040424]  ? timerqueue_add+0x207/0x2b0
[  395.044200] Swap cache stats: add 0, delete 0, find 0/0
[  395.049207]  ? enqueue_hrtimer+0x1a5/0x560
[  395.052639] Free swap  = 0kB
[  395.056786]  ? lock_release+0x970/0x970
[  395.062130] Total swap = 0kB
[  395.066358]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.069357] 1965979 pages RAM
[  395.073326]  ? kasan_check_write+0x14/0x20
[  395.076329] 0 pages HighMem/MovableOnly
[  395.081517]  ? pvclock_read_flags+0x160/0x160
[  395.084600] 342307 pages reserved
[  395.088829]  ? lock_downgrade+0x900/0x900
[  395.092774] 0 pages cma reserved
[  395.092832] aoe: skb alloc failure
[  395.097279]  ? trace_hardirqs_on+0xbd/0x310
[  395.097299]  ? kvm_sched_clock_read+0x9/0x20
[  395.100767] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.104889]  ? irq_exit+0x17f/0x1c0
[  395.108235] syz-fuzzer cpuset=
[  395.111796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.116093] /
[  395.120499]  ? check_preemption_disabled+0x48/0x200
[  395.130719]  mems_allowed=0
[  395.134342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.158438]  run_timer_softirq+0x52/0xb0
[  395.162506]  ? __this_cpu_preempt_check+0x1c/0x1f
[  395.167353]  __do_softirq+0x30b/0xad8
[  395.171171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.176276]  ? pvclock_read_flags+0x160/0x160
[  395.180773]  ? lapic_next_event+0x5a/0x90
[  395.184936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.190472]  ? clockevents_program_event+0x140/0x370
[  395.195584]  ? kvm_clock_read+0x18/0x30
[  395.199563]  ? kvm_sched_clock_read+0x9/0x20
[  395.203983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.209525]  ? check_preemption_disabled+0x48/0x200
[  395.214560]  irq_exit+0x17f/0x1c0
[  395.218023]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.222868]  ? smp_reschedule_interrupt+0x109/0x650
[  395.227886]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.233771]  ? interrupt_entry+0xb5/0xf0
[  395.237832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.242849]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.247867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.252707]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.257724]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.263254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.268805]  ? check_preemption_disabled+0x48/0x200
[  395.273837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.279387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.284238]  apic_timer_interrupt+0xf/0x20
[  395.288463]  </IRQ>
[  395.290702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.295633] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  395.314532] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.322241] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  395.329506] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  395.336771] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  395.344035] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  395.351304] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  395.358596]  ? trace_hardirqs_on+0xb4/0x310
[  395.362962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.368608]  skb_clone+0x1bb/0x500
[  395.372152]  ? finish_task_switch+0x2f5/0x900
[  395.376646]  ? skb_split+0x11e0/0x11e0
[  395.380537]  ? preempt_notifier_register+0x200/0x200
[  395.385635]  ? __switch_to_asm+0x34/0x70
[  395.389704]  ? __switch_to_asm+0x34/0x70
[  395.393762]  ? __switch_to_asm+0x40/0x70
[  395.397821]  ? __switch_to_asm+0x34/0x70
[  395.401878]  ? __switch_to_asm+0x40/0x70
[  395.405937]  ? __switch_to_asm+0x34/0x70
[  395.409997]  ? __switch_to_asm+0x40/0x70
[  395.414060]  ? __switch_to_asm+0x34/0x70
[  395.418126]  ? __switch_to_asm+0x34/0x70
[  395.423138]  ? __switch_to_asm+0x40/0x70
[  395.427194]  ? __switch_to_asm+0x34/0x70
[  395.431263]  bpf_clone_redirect+0xb9/0x490
[  395.435500]  ? __schedule+0x874/0x1ed0
[  395.439393]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  395.444476]  ? __sched_text_start+0x8/0x8
[  395.448631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.453385]  ? retint_kernel+0x2d/0x2d
[  395.457275]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.462201]  ? retint_kernel+0x2d/0x2d
[  395.466087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.470843]  ? trace_hardirqs_off+0x310/0x310
[  395.475343]  ? lock_acquire+0x1ed/0x520
[  395.479315]  ? bpf_test_run+0x32e/0x5a0
[  395.483290]  ? lock_release+0x970/0x970
[  395.487262]  ? preempt_schedule+0x4d/0x60
[  395.491408]  ? preempt_schedule_common+0x1f/0xd0
[  395.496168]  ? preempt_schedule+0x4d/0x60
[  395.500314]  ? ___preempt_schedule+0x16/0x18
[  395.504726]  ? bpf_test_run+0x1c0/0x5a0
[  395.508705]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.513127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.518664]  ? bpf_test_init.isra.9+0x70/0x100
[  395.523248]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.528011]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.532858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.538398]  ? fput+0x130/0x1a0
[  395.541714]  ? __bpf_prog_get+0x9b/0x290
[  395.545776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.550622]  ? bpf_prog_test_run+0x130/0x1a0
[  395.555039]  ? __x64_sys_bpf+0x3d8/0x510
[  395.559103]  ? bpf_prog_get+0x20/0x20
[  395.562920]  ? do_syscall_64+0x1b9/0x820
[  395.566986]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.572361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.577302]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.582325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.587447]  ? recalc_sigpending_tsk+0x180/0x180
[  395.592210]  ? kasan_check_write+0x14/0x20
[  395.596451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.601307]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.606694] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  395.606751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.613635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.613647] Call Trace:
[  395.620243] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.629489]  <IRQ>
[  395.632067] syz-executor1 cpuset=
[  395.642566]  dump_stack+0x1c4/0x2b4
[  395.644695] syz1
[  395.648151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.651753]  mems_allowed=0
[  395.653728]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  395.666746]  warn_alloc.cold.119+0xb7/0x1bd
[  395.671091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.675947]  ? lock_downgrade+0x900/0x900
[  395.680107]  ? trace_hardirqs_off+0xb8/0x310
[  395.684522]  ? trace_hardirqs_off+0xb8/0x310
[  395.688943]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.693810]  ? warn_alloc+0x120/0x120
[  395.697619]  ? enqueue_hrtimer+0x1a5/0x560
[  395.701862]  ? warn_alloc+0x120/0x120
[  395.705669]  ? warn_alloc+0x120/0x120
[  395.709475]  ? kasan_check_write+0x14/0x20
[  395.713735]  ? mark_held_locks+0x130/0x130
[  395.717979]  ? mark_held_locks+0x130/0x130
[  395.722225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.727771]  ? should_fail+0x22d/0xd01
[  395.731667]  ? put_dec_trunc8+0x273/0x300
[  395.735826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.740936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.746478]  ? should_fail+0x22d/0xd01
[  395.750369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.755918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.761031]  ? should_fail+0x22d/0xd01
[  395.764933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.770044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.775595]  ? format_decode+0x1b2/0xaf0
[  395.779669]  ? mark_held_locks+0x130/0x130
[  395.783929]  ? mark_held_locks+0x130/0x130
[  395.788178]  ? lock_downgrade+0x900/0x900
[  395.792344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.797903]  ? trace_hardirqs_off+0xb8/0x310
[  395.802323]  ? kasan_check_read+0x11/0x20
[  395.806488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.810909]  ? trace_hardirqs_on+0x310/0x310
[  395.815333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.820896]  ? wq_watchdog_touch+0x9c/0xfe
[  395.825148]  ? io_serial_in+0x11/0x90
[  395.828957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.834516]  __alloc_pages_nodemask+0xa80/0xde0
[  395.839198]  ? should_fail+0x22d/0xd01
[  395.843104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.848133]  ? kasan_check_write+0x14/0x20
[  395.852381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.857065]  ? lock_downgrade+0x900/0x900
[  395.861234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.866799]  cache_grow_begin+0x91/0x8c0
[  395.870871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.875290]  fallback_alloc+0x203/0x2e0
[  395.879276]  ____cache_alloc_node+0x1c7/0x1e0
[  395.883785]  kmem_cache_alloc_node+0xe3/0x730
[  395.888287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.893396]  __alloc_skb+0x119/0x770
[  395.897120]  ? calc_wheel_index+0x220/0x220
[  395.901446]  ? skb_scrub_packet+0x490/0x490
[  395.905779]  ? vprintk_default+0x28/0x30
[  395.909847]  ? vprintk_func+0x85/0x181
[  395.913744]  ? printk+0xa7/0xcf
[  395.917026]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.921791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.926908]  ? try_to_wake_up+0x10a/0x12f0
[  395.931157]  new_skb+0x26/0x1c0
[  395.934446]  aoecmd_cfg+0x279/0x7f0
[  395.938101]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  395.942435]  ? lock_acquire+0x1ed/0x520
[  395.946413]  ? call_timer_fn+0x1db/0x920
[  395.950486]  ? lock_downgrade+0x900/0x900
[  395.954653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.958899]  discover_timer+0x50/0x60
[  395.962708]  call_timer_fn+0x272/0x920
[  395.966599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.971448]  ? process_timeout+0x40/0x40
[  395.975512]  ? trace_hardirqs_off+0xb8/0x310
[  395.979920]  ? kasan_check_read+0x11/0x20
[  395.984080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.988494]  ? trace_hardirqs_on+0x310/0x310
[  395.992910]  ? __run_timers+0x7da/0xc70
[  395.996886]  ? lock_downgrade+0x900/0x900
[  396.001036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.006149]  ? trace_hardirqs_on+0xbd/0x310
[  396.010467]  ? kasan_check_read+0x11/0x20
[  396.014617]  ? __run_timers+0x7da/0xc70
[  396.018594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.024060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.029607]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.034459]  __run_timers+0x7e5/0xc70
[  396.038285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.043654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.048673]  ? timerqueue_add+0x207/0x2b0
[  396.052824]  ? enqueue_hrtimer+0x1a5/0x560
[  396.057068]  ? lock_release+0x970/0x970
[  396.061060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.066271]  ? kasan_check_write+0x14/0x20
[  396.070510]  ? pvclock_read_flags+0x160/0x160
[  396.075004]  ? lock_downgrade+0x900/0x900
[  396.079163]  ? trace_hardirqs_on+0xbd/0x310
[  396.083484]  ? kvm_sched_clock_read+0x9/0x20
[  396.087897]  ? irq_exit+0x17f/0x1c0
[  396.091526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.097095]  ? check_preemption_disabled+0x48/0x200
[  396.102115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.107675]  run_timer_softirq+0x52/0xb0
[  396.111739]  ? __this_cpu_preempt_check+0x1c/0x1f
[  396.116588]  __do_softirq+0x30b/0xad8
[  396.120402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.125511]  ? pvclock_read_flags+0x160/0x160
[  396.130030]  ? lapic_next_event+0x5a/0x90
[  396.134191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.139731]  ? clockevents_program_event+0x140/0x370
[  396.144840]  ? kvm_clock_read+0x18/0x30
[  396.148814]  ? kvm_sched_clock_read+0x9/0x20
[  396.153576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.159119]  ? check_preemption_disabled+0x48/0x200
[  396.164149]  irq_exit+0x17f/0x1c0
[  396.167610]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.172901]  ? smp_reschedule_interrupt+0x109/0x650
[  396.177923]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.183999]  ? interrupt_entry+0xb5/0xf0
[  396.188071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.193105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.198130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.202981]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.208001]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.213031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.218590]  ? check_preemption_disabled+0x48/0x200
[  396.223616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.229171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.234027]  apic_timer_interrupt+0xf/0x20
[  396.238266]  </IRQ>
[  396.240512] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  396.245794] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  396.264704] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.272427] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  396.279713] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  396.286990] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  396.294263] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  396.301539] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  396.308834]  ? trace_hardirqs_on+0x9a/0x310
[  396.313172]  ? arch_local_irq_restore+0x45/0x52
[  396.317860]  dump_stack+0x26a/0x2b4
[  396.321499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.326699]  ? mark_held_locks+0x130/0x130
[  396.330936]  ? mark_held_locks+0x130/0x130
[  396.335172]  dump_header+0x27b/0xf72
[  396.338888]  ? rcu_read_unlock+0x16/0x60
[  396.342950]  ? pagefault_out_of_memory+0x197/0x197
[  396.347880]  ? mark_held_locks+0x130/0x130
[  396.352113]  ? percpu_ref_put_many+0x13e/0x260
[  396.356696]  ? mem_cgroup_charge_statistics+0x780/0x780
[  396.362082]  ? mem_cgroup_iter+0x1f7/0x1160
[  396.366410]  ? mark_held_locks+0x130/0x130
[  396.370652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.376190]  ? task_will_free_mem+0x239/0xb30
[  396.380694]  ? ___ratelimit+0x36f/0x655
[  396.384668]  ? lock_downgrade+0x900/0x900
[  396.388821]  ? trace_hardirqs_on+0xbd/0x310
[  396.393140]  ? kasan_check_read+0x11/0x20
[  396.397286]  ? ___ratelimit+0x36f/0x655
[  396.401260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.406730]  ? trace_hardirqs_on+0x310/0x310
[  396.411140]  ? lock_downgrade+0x900/0x900
[  396.415297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.420399]  ? ___ratelimit+0xaa/0x655
[  396.424285]  ? idr_get_free+0xec0/0xec0
[  396.428262]  ? kasan_check_write+0x14/0x20
[  396.432503]  ? do_raw_spin_lock+0xc1/0x200
[  396.436741]  oom_kill_process.cold.27+0x10/0x903
[  396.441500]  ? _raw_spin_unlock+0x2c/0x50
[  396.445649]  ? oom_badness+0xe6/0xaa0
[  396.449450]  ? oom_evaluate_task+0x540/0x540
[  396.453860]  ? shrink_node+0x16b0/0x16b0
[  396.457925]  ? oom_unkillable_task+0x383/0x580
[  396.462533]  ? out_of_memory+0x974/0x1430
[  396.466698]  ? lock_downgrade+0x900/0x900
[  396.470856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.476660]  ? __cpuset_node_allowed+0x19b/0x660
[  396.481510]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.486543]  ? oom_evaluate_task+0x302/0x540
[  396.490960]  out_of_memory+0xa84/0x1430
[  396.494944]  ? oom_killer_disable+0x3a0/0x3a0
[  396.499441]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  396.504379]  ? __mutex_add_waiter+0x2a0/0x2a0
[  396.508881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.513897]  ? find_next_bit+0x104/0x130
[  396.517969]  __alloc_pages_slowpath+0x2318/0x2d80
[  396.522833]  ? warn_alloc+0x120/0x120
[  396.526634]  ? __radix_tree_lookup+0x4c0/0x4c0
[  396.531227]  ? find_get_entry+0x2f2/0xc40
[  396.535385]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  396.540320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.545865]  ? should_fail+0x22d/0xd01
[  396.549785]  ? ___might_sleep+0x1ed/0x300
[  396.553934]  ? lock_release+0x970/0x970
[  396.557917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.563020]  ? run_rebalance_domains+0x500/0x500
[  396.567792]  ? __might_sleep+0x95/0x190
[  396.571774]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  396.576625]  ? mark_held_locks+0x130/0x130
[  396.580861]  ? kasan_check_read+0x11/0x20
[  396.585013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.590039]  ? lock_downgrade+0x900/0x900
[  396.594207]  ? ___might_sleep+0x1ed/0x300
[  396.598355]  ? lock_release+0x970/0x970
[  396.602331]  ? arch_local_save_flags+0x40/0x40
[  396.606913]  ? preempt_notifier_register+0x200/0x200
[  396.612015]  ? __switch_to_asm+0x34/0x70
[  396.616105]  ? __might_sleep+0x95/0x190
[  396.620099]  __alloc_pages_nodemask+0xa80/0xde0
[  396.624778]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.629806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.635608]  ? lock_downgrade+0x900/0x900
[  396.639772]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  396.644447]  ? trace_hardirqs_on+0xbd/0x310
[  396.648772]  ? kasan_check_read+0x11/0x20
[  396.652932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.658476]  ? __do_page_cache_readahead+0x7ce/0x980
[  396.663588]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.669128]  alloc_pages_current+0x10c/0x210
[  396.673540]  ? lock_downgrade+0x900/0x900
[  396.677689]  __page_cache_alloc+0x38f/0x5b0
[  396.682032]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.687854]  ? ext4_filemap_fault+0x82/0xad
[  396.692177]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  396.696845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.702382]  ? check_preemption_disabled+0x48/0x200
[  396.707950]  filemap_fault+0x1594/0x25f0
[  396.712019]  ? __lock_page_or_retry+0xa00/0xa00
[  396.716693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.722496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.728041]  ? filemap_map_pages+0xdea/0x1980
[  396.732556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.737666]  ? find_get_pages_range_tag+0x1320/0x1320
[  396.742869]  ? debug_object_destroy+0x2b0/0x2b0
[  396.747544]  ? mark_held_locks+0x130/0x130
[  396.751777]  ? lock_acquire+0x1ed/0x520
[  396.755756]  ? ext4_filemap_fault+0x7a/0xad
[  396.760093]  ? lock_release+0x970/0x970
[  396.764074]  ? arch_local_save_flags+0x40/0x40
[  396.768688]  ? futex_wait_setup+0x3e0/0x3e0
[  396.773011]  ? debug_smp_processor_id+0x1c/0x20
[  396.777690]  ? down_read+0xb0/0x1d0
[  396.781315]  ? ext4_filemap_fault+0x7a/0xad
[  396.785637]  ? debug_smp_processor_id+0x1c/0x20
[  396.790312]  ? __down_interruptible+0x700/0x700
[  396.794990]  ext4_filemap_fault+0x82/0xad
[  396.799144]  __do_fault+0x100/0x6b0
[  396.802772]  ? print_bad_pte+0x6c0/0x6c0
[  396.806845]  ? pmd_val+0x88/0x100
[  396.810297]  ? add_mm_counter_fast+0xd0/0xd0
[  396.814700]  ? pmd_val+0x88/0x100
[  396.818153]  ? add_mm_counter_fast+0xd0/0xd0
[  396.822562]  ? arch_local_save_flags+0x40/0x40
[  396.827153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.832694]  __handle_mm_fault+0x3709/0x53e0
[  396.837115]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  396.841957]  ? kasan_check_read+0x11/0x20
[  396.846107]  ? _copy_to_user+0xc8/0x110
[  396.850096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.855635]  ? put_timespec64+0x10f/0x1b0
[  396.859790]  ? lock_acquire+0x1ed/0x520
[  396.863768]  ? handle_mm_fault+0x42a/0xc70
[  396.868002]  ? lock_downgrade+0x900/0x900
[  396.872153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  396.877968]  ? __do_page_fault+0x67d/0xed0
[  396.882206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.887659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.893196]  ? check_preemption_disabled+0x48/0x200
[  396.898216]  handle_mm_fault+0x54f/0xc70
[  396.902294]  ? __handle_mm_fault+0x53e0/0x53e0
[  396.906874]  ? find_vma+0x34/0x190
[  396.910418]  __do_page_fault+0x67d/0xed0
[  396.914481]  ? mm_fault_error+0x380/0x380
[  396.918630]  ? trace_hardirqs_off+0xb8/0x310
[  396.923125]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.928501]  ? trace_hardirqs_on+0x310/0x310
[  396.932912]  do_page_fault+0xf2/0x7e0
[  396.936713]  ? vmalloc_sync_all+0x30/0x30
[  396.940863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.946401]  ? error_entry+0x70/0xd0
[  396.950114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.955141]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.960086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.965032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.969883]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.974900]  ? trace_hardirqs_off+0x310/0x310
[  396.979395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.984410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.989427]  ? page_fault+0x8/0x30
[  396.992965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.997808]  ? page_fault+0x8/0x30
[  397.001348]  page_fault+0x1e/0x30
[  397.004800] RIP: 0033:0x45d911
[  397.007991] Code: Bad RIP value.
[  397.011349] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  397.016725] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  397.023990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  397.031256] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  397.038533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  397.045796] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  397.053090] warn_alloc_show_mem: 1 callbacks suppressed
[  397.053103] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  397.053104] Mem-Info:
[  397.053133] active_anon:52899 inactive_anon:587 isolated_anon:0
[  397.053133]  active_file:36 inactive_file:8 isolated_file:0
[  397.053133]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.053133]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  397.053133]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  397.053133]  free:13594 free_pcp:296 free_cma:0
[  397.058477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.065757] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.068157] Call Trace:
[  397.100951] Node 0 
[  397.110302]  <IRQ>
[  397.138091] 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
[  397.140650]  dump_stack+0x1c4/0x2b4
[  397.142856] lowmem_reserve[]:
[  397.145008]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.170693]  0 2819
[  397.174349]  warn_alloc.cold.119+0xb7/0x1bd
[  397.177421]  6323
[  397.182615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.184829]  6323
[  397.189146]  ? lock_downgrade+0x900/0x900
[  397.196020]  ? trace_hardirqs_off+0xb8/0x310
[  397.198067] Node 0 
[  397.202210]  ? trace_hardirqs_off+0xb8/0x310
[  397.206620] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  397.208833]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.213215] lowmem_reserve[]:
[  397.239947]  ? warn_alloc+0x120/0x120
[  397.244747]  0
[  397.247847]  ? trace_hardirqs_on+0x310/0x310
[  397.251621]  0
[  397.253452]  ? warn_alloc+0x120/0x120
[  397.257840]  3503
[  397.260133]  ? warn_alloc+0x120/0x120
[  397.263915]  3503
[  397.265975]  ? ktime_get+0x2e1/0x440
[  397.271808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.275495] Node 0 
[  397.281025]  ? check_preemption_disabled+0x48/0x200
[  397.281057] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  397.281065] lowmem_reserve[]:
[  397.283299]  ? kasan_check_read+0x11/0x20
[  397.288291]  0
[  397.316839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.319921]  0
[  397.324071]  ? should_fail+0x22d/0xd01
[  397.325850]  0
[  397.331384]  ? rcu_bh_qs+0xc0/0xc0
[  397.333162]  0
[  397.337060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.342364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.344145] Node 0 
[  397.349241]  ? should_fail+0x22d/0xd01
[  397.354752] DMA: 
[  397.356983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.360846] 1*4kB 
[  397.362902]  ? should_fail+0x22d/0xd01
[  397.367978] (U) 
[  397.370127]  ? rcu_idle_enter+0x4b0/0x4b0
[  397.373989] 0*8kB 
[  397.375958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.380086] 0*16kB 
[  397.382227]  ? mark_held_locks+0x130/0x130
[  397.387304] 1*32kB 
[  397.389537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.393743] (U) 
[  397.395975]  ? mark_held_locks+0x130/0x130
[  397.401486] 2*64kB 
[  397.403458]  ? rcu_irq_exit+0xce/0x100
[  397.407671] (U) 
[  397.409927]  ? irq_exit+0xbd/0x1c0
[  397.413787] 1*128kB 
[  397.415761]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.419274] (U) 
[  397.421596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.426590] 1*256kB 
[  397.428562]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.432942] (U) 
[  397.435270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.441147] 0*512kB 
[  397.443123]  ? ret_from_intr+0xb/0x1e
[  397.448637] 1*1024kB 
[  397.450970]  ? retint_kernel+0x2d/0x2d
[  397.454745] (U) 
[  397.457157]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.461016] 1*2048kB 
[  397.462993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.467891] (M) 
[  397.470305]  ? trace_hardirqs_off+0x310/0x310
[  397.475123] 3*4096kB 
[  397.477092]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.477115]  __alloc_pages_nodemask+0xa80/0xde0
[  397.481589] (M) 
[  397.483999]  ? should_fail+0x22d/0xd01
[  397.489086] = 15908kB
[  397.493749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.495703] Node 0 
[  397.499628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.502002] DMA32: 
[  397.507016]  ? lock_downgrade+0x900/0x900
[  397.509228] 4*4kB 
[  397.513891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.516102] (M) 
[  397.520246]  cache_grow_begin+0x91/0x8c0
[  397.522371] 0*8kB 2*16kB 
[  397.527916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.529870] (M) 
[  397.533924]  fallback_alloc+0x203/0x2e0
[  397.536661] 2*32kB 
[  397.541068]  ____cache_alloc_node+0x1c7/0x1e0
[  397.543014] (M) 
[  397.546984]  kmem_cache_alloc_node+0xe3/0x730
[  397.549202] 4*64kB 
[  397.553694]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.555645] (M) 
[  397.560147]  __alloc_skb+0x119/0x770
[  397.562360] 3*128kB 
[  397.566594]  ? skb_scrub_packet+0x490/0x490
[  397.568541] (M) 
[  397.572248]  ? lock_downgrade+0x900/0x900
[  397.574550] 4*256kB 
[  397.578895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.580845] (UM) 
[  397.584990]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.587309] 3*512kB 
[  397.592894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.594932] (M) 
[  397.600393]  ? addrconf_rs_timer+0x690/0x690
[  397.602692] 3*1024kB 
[  397.608137]  ndisc_alloc_skb+0x144/0x340
[  397.610092] (UM) 
[  397.614495]  ndisc_send_rs+0x331/0x6e0
[  397.616883] 3*2048kB 
[  397.620940]  addrconf_rs_timer+0x314/0x690
[  397.622978] (M) 
[  397.626863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.629255] 3*4096kB 
[  397.633486]  call_timer_fn+0x272/0x920
[  397.635433] (M) 
[  397.639663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.642050] = 24816kB
[  397.645938]  ? process_timeout+0x40/0x40
[  397.647889] Node 0 
[  397.652119]  ? trace_hardirqs_off+0xb8/0x310
[  397.654502] Normal: 
[  397.658557]  ? kasan_check_read+0x11/0x20
[  397.660773] 685*4kB 
[  397.665178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.667479] (UME) 
[  397.671625]  ? trace_hardirqs_on+0x310/0x310
[  397.673925] 322*8kB 
[  397.678326]  ? __run_timers+0x7da/0xc70
[  397.680451] (UME) 
[  397.684853]  ? lock_downgrade+0x900/0x900
[  397.687154] 189*16kB 
[  397.691121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.693249] (UME) 
[  397.697391]  ? trace_hardirqs_on+0xbd/0x310
[  397.699777] 103*32kB 
[  397.704879]  ? kasan_check_read+0x11/0x20
[  397.707008] (UME) 
[  397.711325]  ? __run_timers+0x7da/0xc70
[  397.713713] 32*64kB 
[  397.717857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.719986] (UM) 
[  397.724040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.726351] 0*128kB 
[  397.731797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.733836] 0*256kB 
[  397.739365]  __run_timers+0x7e5/0xc70
[  397.741665] 0*512kB 
[  397.745902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.748196] 0*1024kB 
[  397.751989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.754288] 0*2048kB 
[  397.759647]  ? timerqueue_add+0x207/0x2b0
[  397.762036] 0*4096kB 
[  397.767058]  ? enqueue_hrtimer+0x1a5/0x560
[  397.769445] = 13684kB
[  397.773612]  ? lock_release+0x970/0x970
[  397.776004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.780226]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.782619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.786588]  ? kasan_check_write+0x14/0x20
[  397.795399] 639 total pagecache pages
[  397.800596]  ? pvclock_read_flags+0x160/0x160
[  397.809163] 0 pages in swap cache
[  397.813395]  ? lock_downgrade+0x900/0x900
[  397.817175] Swap cache stats: add 0, delete 0, find 0/0
[  397.821664]  ? trace_hardirqs_on+0xbd/0x310
[  397.825098] Free swap  = 0kB
[  397.829238]  ? kvm_sched_clock_read+0x9/0x20
[  397.834586] Total swap = 0kB
[  397.834595] 1965979 pages RAM
[  397.838913]  ? irq_exit+0x17f/0x1c0
[  397.841911] 0 pages HighMem/MovableOnly
[  397.846313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.849306] 342307 pages reserved
[  397.852406]  ? check_preemption_disabled+0x48/0x200
[  397.856006] 0 pages cma reserved
[  397.859974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.865553] aoe: skb alloc failure
[  397.868938]  run_timer_softirq+0x52/0xb0
[  397.873953] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.877313]  ? __this_cpu_preempt_check+0x1c/0x1f
[  397.882828] syz-fuzzer cpuset=
[  397.886368]  __do_softirq+0x30b/0xad8
[  397.890404] /
[  397.900630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.905448]  mems_allowed=0
[  397.908633]  ? pvclock_read_flags+0x160/0x160
[  397.926708]  ? lapic_next_event+0x5a/0x90
[  397.930867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.936413]  ? clockevents_program_event+0x140/0x370
[  397.941519]  ? kvm_clock_read+0x18/0x30
[  397.945493]  ? kvm_sched_clock_read+0x9/0x20
[  397.949901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.955436]  ? check_preemption_disabled+0x48/0x200
[  397.960462]  irq_exit+0x17f/0x1c0
[  397.963917]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.968761]  ? smp_reschedule_interrupt+0x109/0x650
[  397.973779]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.979663]  ? interrupt_entry+0xb5/0xf0
[  397.983727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.988741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.993756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.998600]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.003614]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.008632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.014171]  ? check_preemption_disabled+0x48/0x200
[  398.019187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.024733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.029595]  apic_timer_interrupt+0xf/0x20
[  398.033827]  </IRQ>
[  398.036076] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.041014] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  398.060001] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.067712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  398.074977] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  398.082243] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  398.089512] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  398.096781] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  398.104075]  ? trace_hardirqs_on+0xb4/0x310
[  398.108405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.113960]  skb_clone+0x1bb/0x500
[  398.117505]  ? finish_task_switch+0x2f5/0x900
[  398.122001]  ? skb_split+0x11e0/0x11e0
[  398.125894]  ? preempt_notifier_register+0x200/0x200
[  398.130998]  ? __switch_to_asm+0x34/0x70
[  398.135075]  ? __switch_to_asm+0x34/0x70
[  398.139137]  ? __switch_to_asm+0x40/0x70
[  398.143194]  ? __switch_to_asm+0x34/0x70
[  398.147254]  ? __switch_to_asm+0x40/0x70
[  398.151308]  ? __switch_to_asm+0x34/0x70
[  398.155367]  ? __switch_to_asm+0x40/0x70
[  398.159443]  ? __switch_to_asm+0x34/0x70
[  398.163504]  ? __switch_to_asm+0x34/0x70
[  398.167586]  ? __switch_to_asm+0x40/0x70
[  398.171648]  ? __switch_to_asm+0x34/0x70
[  398.175722]  bpf_clone_redirect+0xb9/0x490
[  398.179978]  ? __schedule+0x874/0x1ed0
[  398.183889]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  398.188916]  ? __sched_text_start+0x8/0x8
[  398.193089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.197849]  ? retint_kernel+0x2d/0x2d
[  398.201734]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.206659]  ? retint_kernel+0x2d/0x2d
[  398.210566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.215327]  ? trace_hardirqs_off+0x310/0x310
[  398.219831]  ? lock_acquire+0x1ed/0x520
[  398.223805]  ? bpf_test_run+0x32e/0x5a0
[  398.227785]  ? lock_release+0x970/0x970
[  398.231775]  ? preempt_schedule+0x4d/0x60
[  398.235925]  ? preempt_schedule_common+0x1f/0xd0
[  398.240685]  ? preempt_schedule+0x4d/0x60
[  398.244844]  ? ___preempt_schedule+0x16/0x18
[  398.249262]  ? bpf_test_run+0x1c0/0x5a0
[  398.253241]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.257654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.263193]  ? bpf_test_init.isra.9+0x70/0x100
[  398.267776]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.272536]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.277379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.282914]  ? fput+0x130/0x1a0
[  398.286197]  ? __bpf_prog_get+0x9b/0x290
[  398.290262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.295104]  ? bpf_prog_test_run+0x130/0x1a0
[  398.299521]  ? __x64_sys_bpf+0x3d8/0x510
[  398.303588]  ? bpf_prog_get+0x20/0x20
[  398.307405]  ? do_syscall_64+0x1b9/0x820
[  398.311472]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.316836]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.321771]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.326787]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.331813]  ? recalc_sigpending_tsk+0x180/0x180
[  398.336569]  ? kasan_check_write+0x14/0x20
[  398.340819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.345676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.351055] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  398.351122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.357994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.357999] Call Trace:
[  398.358005]  <IRQ>
[  398.358024]  dump_stack+0x1c4/0x2b4
[  398.358040]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.358061]  warn_alloc.cold.119+0xb7/0x1bd
[  398.364638] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.373905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.376467] syz-executor1 cpuset=
[  398.378616]  ? lock_downgrade+0x900/0x900
[  398.382215] syz1
[  398.387402]  ? trace_hardirqs_off+0xb8/0x310
[  398.391701]  mems_allowed=0
[  398.402185]  ? trace_hardirqs_off+0xb8/0x310
[  398.428265]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.433163]  ? warn_alloc+0x120/0x120
[  398.436971]  ? warn_alloc+0x120/0x120
[  398.440778]  ? warn_alloc+0x120/0x120
[  398.444581]  ? trace_hardirqs_off+0xb8/0x310
[  398.449011]  ? mark_held_locks+0x130/0x130
[  398.453248]  ? mark_held_locks+0x130/0x130
[  398.457482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.463022]  ? should_fail+0x22d/0xd01
[  398.466910]  ? put_dec_trunc8+0x273/0x300
[  398.471063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.476170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.481708]  ? should_fail+0x22d/0xd01
[  398.485601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.491143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.496243]  ? should_fail+0x22d/0xd01
[  398.500133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.505237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.510770]  ? format_decode+0x1b2/0xaf0
[  398.514832]  ? mark_held_locks+0x130/0x130
[  398.519072]  ? mark_held_locks+0x130/0x130
[  398.523332]  ? lock_downgrade+0x900/0x900
[  398.527484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.533020]  ? trace_hardirqs_off+0xb8/0x310
[  398.537424]  ? kasan_check_read+0x11/0x20
[  398.541572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.545982]  ? trace_hardirqs_on+0x310/0x310
[  398.550390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.555924]  ? wq_watchdog_touch+0x9c/0xfe
[  398.560157]  ? io_serial_in+0x11/0x90
[  398.563975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.569524]  __alloc_pages_nodemask+0xa80/0xde0
[  398.574280]  ? should_fail+0x22d/0xd01
[  398.578176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.583199]  ? kasan_check_write+0x14/0x20
[  398.587443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.592119]  ? lock_downgrade+0x900/0x900
[  398.596273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.601820]  cache_grow_begin+0x91/0x8c0
[  398.605887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.610303]  fallback_alloc+0x203/0x2e0
[  398.614285]  ____cache_alloc_node+0x1c7/0x1e0
[  398.618785]  kmem_cache_alloc_node+0xe3/0x730
[  398.623284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.628397]  __alloc_skb+0x119/0x770
[  398.632250]  ? calc_wheel_index+0x220/0x220
[  398.636580]  ? skb_scrub_packet+0x490/0x490
[  398.640914]  ? vprintk_default+0x28/0x30
[  398.644982]  ? vprintk_func+0x85/0x181
[  398.648871]  ? printk+0xa7/0xcf
[  398.652150]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  398.656907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.662011]  ? try_to_wake_up+0x10a/0x12f0
[  398.666251]  new_skb+0x26/0x1c0
[  398.669532]  aoecmd_cfg+0x279/0x7f0
[  398.673166]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.677490]  ? lock_acquire+0x1ed/0x520
[  398.681480]  ? call_timer_fn+0x1db/0x920
[  398.685561]  ? lock_downgrade+0x900/0x900
[  398.689738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.694025]  discover_timer+0x50/0x60
[  398.697833]  call_timer_fn+0x272/0x920
[  398.701718]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.706662]  ? process_timeout+0x40/0x40
[  398.710724]  ? trace_hardirqs_off+0xb8/0x310
[  398.715128]  ? kasan_check_read+0x11/0x20
[  398.719281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.723689]  ? trace_hardirqs_on+0x310/0x310
[  398.728104]  ? __run_timers+0x7da/0xc70
[  398.732088]  ? lock_downgrade+0x900/0x900
[  398.736240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.741347]  ? trace_hardirqs_on+0xbd/0x310
[  398.745666]  ? kasan_check_read+0x11/0x20
[  398.749814]  ? __run_timers+0x7da/0xc70
[  398.753790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.759243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.764792]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.769640]  __run_timers+0x7e5/0xc70
[  398.773456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.778824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.783848]  ? timerqueue_add+0x207/0x2b0
[  398.788003]  ? enqueue_hrtimer+0x1a5/0x560
[  398.792241]  ? lock_release+0x970/0x970
[  398.796222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.801418]  ? kasan_check_write+0x14/0x20
[  398.805662]  ? pvclock_read_flags+0x160/0x160
[  398.810166]  ? lock_downgrade+0x900/0x900
[  398.814337]  ? trace_hardirqs_on+0xbd/0x310
[  398.818660]  ? kvm_sched_clock_read+0x9/0x20
[  398.823070]  ? irq_exit+0x17f/0x1c0
[  398.826712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.832253]  ? check_preemption_disabled+0x48/0x200
[  398.837274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.842838]  run_timer_softirq+0x52/0xb0
[  398.846904]  ? __this_cpu_preempt_check+0x1c/0x1f
[  398.851749]  __do_softirq+0x30b/0xad8
[  398.855562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.860674]  ? pvclock_read_flags+0x160/0x160
[  398.865169]  ? lapic_next_event+0x5a/0x90
[  398.869321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.874863]  ? clockevents_program_event+0x140/0x370
[  398.879973]  ? kvm_clock_read+0x18/0x30
[  398.883948]  ? kvm_sched_clock_read+0x9/0x20
[  398.888362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.893903]  ? check_preemption_disabled+0x48/0x200
[  398.898931]  irq_exit+0x17f/0x1c0
[  398.902414]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.907258]  ? smp_reschedule_interrupt+0x109/0x650
[  398.912273]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.918156]  ? interrupt_entry+0xb5/0xf0
[  398.922220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.927238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.932257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.937107]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.942125]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.947146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.952686]  ? check_preemption_disabled+0x48/0x200
[  398.957702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.963246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.968104]  apic_timer_interrupt+0xf/0x20
[  398.972333]  </IRQ>
[  398.974574] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  398.979855] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  398.998760] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.006475] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  399.013745] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  399.021038] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  399.028306] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  399.035579] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  399.042877]  ? trace_hardirqs_on+0x9a/0x310
[  399.047213]  ? arch_local_irq_restore+0x45/0x52
[  399.051901]  dump_stack+0x26a/0x2b4
[  399.055535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.060756]  ? mark_held_locks+0x130/0x130
[  399.064993]  ? mark_held_locks+0x130/0x130
[  399.069234]  dump_header+0x27b/0xf72
[  399.072951]  ? rcu_read_unlock+0x16/0x60
[  399.077024]  ? pagefault_out_of_memory+0x197/0x197
[  399.081957]  ? mark_held_locks+0x130/0x130
[  399.086193]  ? percpu_ref_put_many+0x13e/0x260
[  399.090779]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.096158]  ? mem_cgroup_iter+0x1f7/0x1160
[  399.100493]  ? mark_held_locks+0x130/0x130
[  399.104741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.110287]  ? task_will_free_mem+0x239/0xb30
[  399.114800]  ? ___ratelimit+0x36f/0x655
[  399.118781]  ? lock_downgrade+0x900/0x900
[  399.122937]  ? trace_hardirqs_on+0xbd/0x310
[  399.127260]  ? kasan_check_read+0x11/0x20
[  399.131411]  ? ___ratelimit+0x36f/0x655
[  399.135393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.140851]  ? trace_hardirqs_on+0x310/0x310
[  399.145267]  ? lock_downgrade+0x900/0x900
[  399.149424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.155028]  ? ___ratelimit+0xaa/0x655
[  399.158933]  ? idr_get_free+0xec0/0xec0
[  399.162906]  ? kasan_check_write+0x14/0x20
[  399.167145]  ? do_raw_spin_lock+0xc1/0x200
[  399.171387]  oom_kill_process.cold.27+0x10/0x903
[  399.176145]  ? _raw_spin_unlock+0x2c/0x50
[  399.180291]  ? oom_badness+0xe6/0xaa0
[  399.184103]  ? oom_evaluate_task+0x540/0x540
[  399.188525]  ? shrink_node+0x16b0/0x16b0
[  399.192602]  ? oom_unkillable_task+0x383/0x580
[  399.197195]  ? out_of_memory+0x974/0x1430
[  399.201377]  ? lock_downgrade+0x900/0x900
[  399.205541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.211360]  ? __cpuset_node_allowed+0x19b/0x660
[  399.216134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.221155]  ? oom_evaluate_task+0x302/0x540
[  399.225567]  out_of_memory+0xa84/0x1430
[  399.229549]  ? oom_killer_disable+0x3a0/0x3a0
[  399.234140]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.239085]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.243582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.248698]  ? find_next_bit+0x104/0x130
[  399.252768]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.257635]  ? warn_alloc+0x120/0x120
[  399.261691]  ? __radix_tree_lookup+0x4c0/0x4c0
[  399.266284]  ? find_get_entry+0x2f2/0xc40
[  399.270442]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.275374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.280937]  ? should_fail+0x22d/0xd01
[  399.284827]  ? ___might_sleep+0x1ed/0x300
[  399.288996]  ? lock_release+0x970/0x970
[  399.292985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.298094]  ? run_rebalance_domains+0x500/0x500
[  399.302944]  ? __might_sleep+0x95/0x190
[  399.306924]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  399.311765]  ? mark_held_locks+0x130/0x130
[  399.315995]  ? kasan_check_read+0x11/0x20
[  399.320146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.325170]  ? lock_downgrade+0x900/0x900
[  399.329319]  ? ___might_sleep+0x1ed/0x300
[  399.333468]  ? lock_release+0x970/0x970
[  399.337442]  ? arch_local_save_flags+0x40/0x40
[  399.342022]  ? preempt_notifier_register+0x200/0x200
[  399.347122]  ? __switch_to_asm+0x34/0x70
[  399.351188]  ? __might_sleep+0x95/0x190
[  399.355167]  __alloc_pages_nodemask+0xa80/0xde0
[  399.359839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.364860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.370655]  ? lock_downgrade+0x900/0x900
[  399.374810]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  399.379479]  ? trace_hardirqs_on+0xbd/0x310
[  399.383800]  ? kasan_check_read+0x11/0x20
[  399.387959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.393496]  ? __do_page_cache_readahead+0x7ce/0x980
[  399.398612]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.404155]  alloc_pages_current+0x10c/0x210
[  399.408597]  ? lock_downgrade+0x900/0x900
[  399.412752]  __page_cache_alloc+0x38f/0x5b0
[  399.417084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.422883]  ? ext4_filemap_fault+0x82/0xad
[  399.427211]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  399.431879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.437417]  ? check_preemption_disabled+0x48/0x200
[  399.442530]  filemap_fault+0x1594/0x25f0
[  399.446606]  ? __lock_page_or_retry+0xa00/0xa00
[  399.451274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.457076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.462633]  ? filemap_map_pages+0xdea/0x1980
[  399.467132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.472243]  ? find_get_pages_range_tag+0x1320/0x1320
[  399.477446]  ? debug_object_destroy+0x2b0/0x2b0
[  399.482116]  ? mark_held_locks+0x130/0x130
[  399.486350]  ? lock_acquire+0x1ed/0x520
[  399.490323]  ? ext4_filemap_fault+0x7a/0xad
[  399.494650]  ? lock_release+0x970/0x970
[  399.498623]  ? arch_local_save_flags+0x40/0x40
[  399.503207]  ? futex_wait_setup+0x3e0/0x3e0
[  399.507528]  ? debug_smp_processor_id+0x1c/0x20
[  399.512205]  ? down_read+0xb0/0x1d0
[  399.515831]  ? ext4_filemap_fault+0x7a/0xad
[  399.520161]  ? debug_smp_processor_id+0x1c/0x20
[  399.524848]  ? __down_interruptible+0x700/0x700
[  399.529626]  ext4_filemap_fault+0x82/0xad
[  399.533780]  __do_fault+0x100/0x6b0
[  399.537408]  ? print_bad_pte+0x6c0/0x6c0
[  399.541469]  ? pmd_val+0x88/0x100
[  399.544919]  ? add_mm_counter_fast+0xd0/0xd0
[  399.549336]  ? pmd_val+0x88/0x100
[  399.552790]  ? add_mm_counter_fast+0xd0/0xd0
[  399.557206]  ? arch_local_save_flags+0x40/0x40
[  399.561785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.567324]  __handle_mm_fault+0x3709/0x53e0
[  399.571738]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  399.576582]  ? kasan_check_read+0x11/0x20
[  399.580735]  ? _copy_to_user+0xc8/0x110
[  399.584710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.590244]  ? put_timespec64+0x10f/0x1b0
[  399.594400]  ? lock_acquire+0x1ed/0x520
[  399.598375]  ? handle_mm_fault+0x42a/0xc70
[  399.602614]  ? lock_downgrade+0x900/0x900
[  399.606764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.612606]  ? __do_page_fault+0x67d/0xed0
[  399.616842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.622291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.627827]  ? check_preemption_disabled+0x48/0x200
[  399.632846]  handle_mm_fault+0x54f/0xc70
[  399.636909]  ? __handle_mm_fault+0x53e0/0x53e0
[  399.641488]  ? find_vma+0x34/0x190
[  399.645030]  __do_page_fault+0x67d/0xed0
[  399.649105]  ? mm_fault_error+0x380/0x380
[  399.653247]  ? trace_hardirqs_off+0xb8/0x310
[  399.657661]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.663024]  ? trace_hardirqs_on+0x310/0x310
[  399.667437]  do_page_fault+0xf2/0x7e0
[  399.671236]  ? vmalloc_sync_all+0x30/0x30
[  399.675381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.680914]  ? error_entry+0x70/0xd0
[  399.684628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.689640]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.694568]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.699497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.704342]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.709374]  ? trace_hardirqs_off+0x310/0x310
[  399.713868]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.718885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.723901]  ? page_fault+0x8/0x30
[  399.727439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.732279]  ? page_fault+0x8/0x30
[  399.735815]  page_fault+0x1e/0x30
[  399.739265] RIP: 0033:0x45d911
[  399.742459] Code: Bad RIP value.
[  399.745816] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  399.751176] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  399.758439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  399.765705] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  399.772968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  399.780240] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  399.787522] warn_alloc_show_mem: 1 callbacks suppressed
[  399.787534] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  399.787536] Mem-Info:
[  399.787566] active_anon:52899 inactive_anon:587 isolated_anon:0
[  399.787566]  active_file:36 inactive_file:8 isolated_file:0
[  399.787566]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.787566]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  399.787566]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  399.787566]  free:13594 free_pcp:296 free_cma:0
[  399.792916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.800194] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.802591] Call Trace:
[  399.835386] Node 0 
[  399.844742]  <IRQ>
[  399.872527] 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
[  399.875100]  dump_stack+0x1c4/0x2b4
[  399.877310] lowmem_reserve[]:
[  399.879456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.904939]  0
[  399.908570]  warn_alloc.cold.119+0xb7/0x1bd
[  399.911653]  2819
[  399.916837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.918618]  6323
[  399.922938]  ? lock_downgrade+0x900/0x900
[  399.924983]  6323
[  399.929821]  ? trace_hardirqs_off+0xb8/0x310
[  399.936001]  ? trace_hardirqs_off+0xb8/0x310
[  399.938040] Node 0 
[  399.942449]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.946877] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  399.949104]  ? warn_alloc+0x120/0x120
[  399.953915] lowmem_reserve[]:
[  399.980653]  ? trace_hardirqs_on+0x310/0x310
[  399.984430]  0
[  399.987537]  ? warn_alloc+0x120/0x120
[  399.991918]  0 3503
[  399.993733]  ? warn_alloc+0x120/0x120
[  399.997532]  3503
[  399.999783]  ? ktime_get+0x2e1/0x440
[  400.005625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.009312] Node 0 
[  400.014843]  ? check_preemption_disabled+0x48/0x200
[  400.014875] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  400.014883] lowmem_reserve[]:
[  400.017115]  ? kasan_check_read+0x11/0x20
[  400.022110]  0
[  400.050649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.053733]  0
[  400.057877]  ? should_fail+0x22d/0xd01
[  400.059656]  0
[  400.065189]  ? rcu_bh_qs+0xc0/0xc0
[  400.066966]  0
[  400.070852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.076163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.077942] Node 0 
[  400.083038]  ? should_fail+0x22d/0xd01
[  400.088551] DMA: 
[  400.090781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.094644] 1*4kB 
[  400.096704]  ? should_fail+0x22d/0xd01
[  400.101781] (U) 
[  400.103931]  ? rcu_idle_enter+0x4b0/0x4b0
[  400.107796] 0*8kB 
[  400.109770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.113896] 0*16kB 
[  400.116043]  ? mark_held_locks+0x130/0x130
[  400.121124] 1*32kB 
[  400.123364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.127585] (U) 2*64kB 
[  400.129828]  ? mark_held_locks+0x130/0x130
[  400.135341] (U) 
[  400.137920]  ? rcu_irq_exit+0xce/0x100
[  400.142128] 1*128kB 
[  400.144095]  ? irq_exit+0xbd/0x1c0
[  400.144114]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.147978] (U) 
[  400.150303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.153816] 1*256kB 
[  400.158825]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.160780] (U) 
[  400.165186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.167483] 0*512kB 
[  400.173357]  ? ret_from_intr+0xb/0x1e
[  400.173378]  ? retint_kernel+0x2d/0x2d
[  400.175346] 1*1024kB 
[  400.180880]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.183185] (U) 
[  400.186984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.190847] 1*2048kB 
[  400.193251]  ? trace_hardirqs_off+0x310/0x310
[  400.198157] (M) 
[  400.200134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.204867] 3*4096kB 
[  400.207276]  __alloc_pages_nodemask+0xa80/0xde0
[  400.211742] (M) 
[  400.213718]  ? should_fail+0x22d/0xd01
[  400.218796] = 15908kB
[  400.221205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.225850] Node 0 
[  400.227833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.231684] DMA32: 
[  400.234092]  ? lock_downgrade+0x900/0x900
[  400.239096] 4*4kB 
[  400.241331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.245972] (M) 
[  400.248204]  cache_grow_begin+0x91/0x8c0
[  400.252326] 0*8kB 
[  400.254472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.259988] 2*16kB 
[  400.261959]  fallback_alloc+0x203/0x2e0
[  400.265998] (M) 
[  400.268144]  ____cache_alloc_node+0x1c7/0x1e0
[  400.272545] 2*32kB 
[  400.274780]  kmem_cache_alloc_node+0xe3/0x730
[  400.278729] (M) 
[  400.280708]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.285178] 4*64kB 
[  400.287410]  __alloc_skb+0x119/0x770
[  400.291895] (M) 
[  400.293867]  ? skb_scrub_packet+0x490/0x490
[  400.298088] 3*128kB 
[  400.300317]  ? lock_downgrade+0x900/0x900
[  400.304006] (M) 
[  400.305981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.310292] 4*256kB 
[  400.312615]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.316738] (UM) 
[  400.318709]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.324221] 3*512kB 
[  400.326542]  ? addrconf_rs_timer+0x690/0x690
[  400.331964] (M) 
[  400.334048]  ndisc_alloc_skb+0x144/0x340
[  400.339475] 3*1024kB 
[  400.341792]  ndisc_send_rs+0x331/0x6e0
[  400.346177] (UM) 
[  400.348150]  addrconf_rs_timer+0x314/0x690
[  400.352186] 3*2048kB 
[  400.354597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.358455] (M) 
[  400.360525]  call_timer_fn+0x272/0x920
[  400.364727] 3*4096kB (M) 
[  400.367145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.371356] = 24816kB
[  400.373332]  ? process_timeout+0x40/0x40
[  400.377193] Node 0 
[  400.379947]  ? trace_hardirqs_off+0xb8/0x310
[  400.384155] Normal: 
[  400.386559]  ? kasan_check_read+0x11/0x20
[  400.390601] 685*4kB 
[  400.392835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.397231] (UME) 
[  400.399550]  ? trace_hardirqs_on+0x310/0x310
[  400.403784] 322*8kB 
[  400.406107]  ? __run_timers+0x7da/0xc70
[  400.410489] (UME) 
[  400.412637]  ? lock_downgrade+0x900/0x900
[  400.417022] 189*16kB 
[  400.419342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.423319] (UME) 
[  400.425481]  ? trace_hardirqs_on+0xbd/0x310
[  400.430126] 103*32kB 
[  400.432533]  ? kasan_check_read+0x11/0x20
[  400.437611] (UME) 
[  400.439758]  ? __run_timers+0x7da/0xc70
[  400.444062] 32*64kB 
[  400.446464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.450582] (UM) 0*128kB 0*256kB 
[  400.452742]  ? kasan_check_write+0x14/0x20
[  400.456694] 0*512kB 
[  400.459022]  ? do_raw_spin_lock+0xc1/0x200
[  400.464445] 0*1024kB 
[  400.467892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.472104] 0*2048kB 
[  400.474434]  __run_timers+0x7e5/0xc70
[  400.478639] 0*4096kB 
[  400.481050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.485264] = 13684kB
[  400.487673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.491454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.493856]  ? timerqueue_add+0x207/0x2b0
[  400.499198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.501605]  ? enqueue_hrtimer+0x1a5/0x560
[  400.506602] 639 total pagecache pages
[  400.515458]  ? lock_release+0x970/0x970
[  400.519601] 0 pages in swap cache
[  400.528174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.532389] Swap cache stats: add 0, delete 0, find 0/0
[  400.536182]  ? kasan_check_write+0x14/0x20
[  400.540135] Free swap  = 0kB
[  400.543589]  ? pvclock_read_flags+0x160/0x160
[  400.548748] Total swap = 0kB
[  400.554105]  ? lock_downgrade+0x900/0x900
[  400.558315] 1965979 pages RAM
[  400.561330]  ? trace_hardirqs_on+0xbd/0x310
[  400.565797] 0 pages HighMem/MovableOnly
[  400.568813]  ? kvm_sched_clock_read+0x9/0x20
[  400.572938] 342307 pages reserved
[  400.576042]  ? irq_exit+0x17f/0x1c0
[  400.580355] 0 pages cma reserved
[  400.584327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.588756] aoe: skb alloc failure
[  400.592164]  ? check_preemption_disabled+0x48/0x200
[  400.595814] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.599145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.604657] syz-fuzzer cpuset=
[  400.608194]  run_timer_softirq+0x52/0xb0
[  400.613221] /
[  400.623552]  ? __this_cpu_preempt_check+0x1c/0x1f
[  400.629062]  mems_allowed=0
[  400.632246]  __do_softirq+0x30b/0xad8
[  400.649554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.654666]  ? pvclock_read_flags+0x160/0x160
[  400.659159]  ? lapic_next_event+0x5a/0x90
[  400.663306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.668862]  ? clockevents_program_event+0x140/0x370
[  400.673989]  ? kvm_clock_read+0x18/0x30
[  400.677965]  ? kvm_sched_clock_read+0x9/0x20
[  400.682372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.687930]  ? check_preemption_disabled+0x48/0x200
[  400.692957]  irq_exit+0x17f/0x1c0
[  400.696412]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.701259]  ? smp_reschedule_interrupt+0x109/0x650
[  400.706282]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.712176]  ? interrupt_entry+0xb5/0xf0
[  400.716249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.721262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.726278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.731117]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.736131]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.741149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.746690]  ? check_preemption_disabled+0x48/0x200
[  400.751707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.757249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.762100]  apic_timer_interrupt+0xf/0x20
[  400.766327]  </IRQ>
[  400.768568] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.773502] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  400.792401] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.800113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  400.807396] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  400.814661] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  400.821925] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  400.829191] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  400.836474]  ? trace_hardirqs_on+0xb4/0x310
[  400.840807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.846346]  skb_clone+0x1bb/0x500
[  400.849884]  ? finish_task_switch+0x2f5/0x900
[  400.854380]  ? skb_split+0x11e0/0x11e0
[  400.858265]  ? preempt_notifier_register+0x200/0x200
[  400.863364]  ? __switch_to_asm+0x34/0x70
[  400.867539]  ? __switch_to_asm+0x34/0x70
[  400.871599]  ? __switch_to_asm+0x40/0x70
[  400.875655]  ? __switch_to_asm+0x34/0x70
[  400.879714]  ? __switch_to_asm+0x40/0x70
[  400.883773]  ? __switch_to_asm+0x34/0x70
[  400.887832]  ? __switch_to_asm+0x40/0x70
[  400.891888]  ? __switch_to_asm+0x34/0x70
[  400.895949]  ? __switch_to_asm+0x34/0x70
[  400.900007]  ? __switch_to_asm+0x40/0x70
[  400.904061]  ? __switch_to_asm+0x34/0x70
[  400.908133]  bpf_clone_redirect+0xb9/0x490
[  400.912368]  ? __schedule+0x874/0x1ed0
[  400.916262]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  400.921278]  ? __sched_text_start+0x8/0x8
[  400.925429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.930185]  ? retint_kernel+0x2d/0x2d
[  400.934071]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.938995]  ? retint_kernel+0x2d/0x2d
[  400.942894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.947664]  ? trace_hardirqs_off+0x310/0x310
[  400.952169]  ? lock_acquire+0x1ed/0x520
[  400.956139]  ? bpf_test_run+0x32e/0x5a0
[  400.960115]  ? lock_release+0x970/0x970
[  400.964136]  ? preempt_schedule+0x4d/0x60
[  400.968375]  ? preempt_schedule_common+0x1f/0xd0
[  400.973132]  ? preempt_schedule+0x4d/0x60
[  400.977281]  ? ___preempt_schedule+0x16/0x18
[  400.981697]  ? bpf_test_run+0x1c0/0x5a0
[  400.985697]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.990112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.995646]  ? bpf_test_init.isra.9+0x70/0x100
[  401.000228]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.004995]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.009835]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.015367]  ? fput+0x130/0x1a0
[  401.018646]  ? __bpf_prog_get+0x9b/0x290
[  401.022705]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.027565]  ? bpf_prog_test_run+0x130/0x1a0
[  401.031981]  ? __x64_sys_bpf+0x3d8/0x510
[  401.036042]  ? bpf_prog_get+0x20/0x20
[  401.039855]  ? do_syscall_64+0x1b9/0x820
[  401.043913]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.049275]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.054228]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.059250]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.064264]  ? recalc_sigpending_tsk+0x180/0x180
[  401.069016]  ? kasan_check_write+0x14/0x20
[  401.073254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.078099]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.083476] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  401.083547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.090404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.090408] Call Trace:
[  401.090415]  <IRQ>
[  401.090433]  dump_stack+0x1c4/0x2b4
[  401.090452]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.096995] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.106290]  warn_alloc.cold.119+0xb7/0x1bd
[  401.108853] syz-executor1 cpuset=
[  401.111007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.114612] syz1
[  401.119797]  ? lock_downgrade+0x900/0x900
[  401.130259]  mems_allowed=0
[  401.134575]  ? trace_hardirqs_off+0xb8/0x310
[  401.156774]  ? trace_hardirqs_off+0xb8/0x310
[  401.161191]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.166059]  ? warn_alloc+0x120/0x120
[  401.169866]  ? warn_alloc+0x120/0x120
[  401.173671]  ? warn_alloc+0x120/0x120
[  401.177471]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.182487]  ? ktime_get+0x2e1/0x440
[  401.186207]  ? check_preemption_disabled+0x48/0x200
[  401.191224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.196764]  ? should_fail+0x22d/0xd01
[  401.200649]  ? kasan_check_read+0x11/0x20
[  401.204802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.210093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.215193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.220727]  ? should_fail+0x22d/0xd01
[  401.224619]  ? check_preemption_disabled+0x48/0x200
[  401.229648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.234752]  ? should_fail+0x22d/0xd01
[  401.238638]  ? rcu_nmi_exit+0xdb/0x280
[  401.242523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.247628]  ? mark_held_locks+0x130/0x130
[  401.251865]  ? mark_held_locks+0x130/0x130
[  401.256139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.261878]  ? rcu_irq_exit+0xce/0x100
[  401.265763]  ? irq_exit+0xbd/0x1c0
[  401.269306]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.274324]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.280206]  ? ret_from_intr+0xb/0x1e
[  401.284004]  ? retint_kernel+0x2d/0x2d
[  401.287889]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.292822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.297576]  ? trace_hardirqs_off+0x310/0x310
[  401.302202]  __alloc_pages_nodemask+0xa80/0xde0
[  401.306879]  ? should_fail+0x22d/0xd01
[  401.310767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.315796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.320465]  ? lock_downgrade+0x900/0x900
[  401.324618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.330179]  cache_grow_begin+0x91/0x8c0
[  401.334263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.338686]  fallback_alloc+0x203/0x2e0
[  401.342667]  ____cache_alloc_node+0x1c7/0x1e0
[  401.347167]  kmem_cache_alloc_node+0xe3/0x730
[  401.351661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.356771]  __alloc_skb+0x119/0x770
[  401.360488]  ? calc_wheel_index+0x220/0x220
[  401.364814]  ? skb_scrub_packet+0x490/0x490
[  401.369143]  ? vprintk_default+0x28/0x30
[  401.373202]  ? vprintk_func+0x85/0x181
[  401.377097]  ? printk+0xa7/0xcf
[  401.380397]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.385152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.390256]  ? try_to_wake_up+0x10a/0x12f0
[  401.394497]  new_skb+0x26/0x1c0
[  401.397779]  aoecmd_cfg+0x279/0x7f0
[  401.401412]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  401.405734]  ? lock_acquire+0x1ed/0x520
[  401.409713]  ? call_timer_fn+0x1db/0x920
[  401.413771]  ? lock_downgrade+0x900/0x900
[  401.417929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.422169]  discover_timer+0x50/0x60
[  401.425972]  call_timer_fn+0x272/0x920
[  401.429875]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.434730]  ? process_timeout+0x40/0x40
[  401.438790]  ? trace_hardirqs_off+0xb8/0x310
[  401.443194]  ? kasan_check_read+0x11/0x20
[  401.447344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.451752]  ? trace_hardirqs_on+0x310/0x310
[  401.456164]  ? __run_timers+0x7da/0xc70
[  401.460136]  ? lock_downgrade+0x900/0x900
[  401.464289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.469394]  ? trace_hardirqs_on+0xbd/0x310
[  401.473711]  ? kasan_check_read+0x11/0x20
[  401.477859]  ? __run_timers+0x7da/0xc70
[  401.481835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.487290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.492829]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.497669]  __run_timers+0x7e5/0xc70
[  401.501481]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.506849]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.511867]  ? timerqueue_add+0x207/0x2b0
[  401.516018]  ? enqueue_hrtimer+0x1a5/0x560
[  401.520251]  ? lock_release+0x970/0x970
[  401.524229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.529423]  ? kasan_check_write+0x14/0x20
[  401.533667]  ? pvclock_read_flags+0x160/0x160
[  401.538163]  ? lock_downgrade+0x900/0x900
[  401.542317]  ? trace_hardirqs_on+0xbd/0x310
[  401.546637]  ? kvm_sched_clock_read+0x9/0x20
[  401.551046]  ? irq_exit+0x17f/0x1c0
[  401.554672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.560215]  ? check_preemption_disabled+0x48/0x200
[  401.565228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.570776]  run_timer_softirq+0x52/0xb0
[  401.574841]  ? __this_cpu_preempt_check+0x1c/0x1f
[  401.579690]  __do_softirq+0x30b/0xad8
[  401.583500]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.588605]  ? pvclock_read_flags+0x160/0x160
[  401.593101]  ? lapic_next_event+0x5a/0x90
[  401.597249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.602785]  ? clockevents_program_event+0x140/0x370
[  401.607888]  ? kvm_clock_read+0x18/0x30
[  401.611858]  ? kvm_sched_clock_read+0x9/0x20
[  401.616264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.621799]  ? check_preemption_disabled+0x48/0x200
[  401.626822]  irq_exit+0x17f/0x1c0
[  401.630287]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.635131]  ? smp_reschedule_interrupt+0x109/0x650
[  401.640158]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.646042]  ? interrupt_entry+0xb5/0xf0
[  401.650111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.655133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.660151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.664997]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.670011]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.675045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.680589]  ? check_preemption_disabled+0x48/0x200
[  401.685608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.691154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.696018]  apic_timer_interrupt+0xf/0x20
[  401.700247]  </IRQ>
[  401.702489] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  401.707766] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  401.726667] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.734373] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  401.741636] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  401.748901] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  401.756167] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  401.763432] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  401.770735]  ? trace_hardirqs_on+0x9a/0x310
[  401.775058]  ? arch_local_irq_restore+0x45/0x52
[  401.779744]  dump_stack+0x26a/0x2b4
[  401.783376]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.788567]  ? mark_held_locks+0x130/0x130
[  401.792798]  ? mark_held_locks+0x130/0x130
[  401.797040]  dump_header+0x27b/0xf72
[  401.800760]  ? rcu_read_unlock+0x16/0x60
[  401.804850]  ? pagefault_out_of_memory+0x197/0x197
[  401.809787]  ? mark_held_locks+0x130/0x130
[  401.814021]  ? percpu_ref_put_many+0x13e/0x260
[  401.818606]  ? mem_cgroup_charge_statistics+0x780/0x780
[  401.823977]  ? mem_cgroup_iter+0x1f7/0x1160
[  401.828303]  ? mark_held_locks+0x130/0x130
[  401.832545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.838087]  ? task_will_free_mem+0x239/0xb30
[  401.842592]  ? ___ratelimit+0x36f/0x655
[  401.846569]  ? lock_downgrade+0x900/0x900
[  401.850720]  ? trace_hardirqs_on+0xbd/0x310
[  401.855037]  ? kasan_check_read+0x11/0x20
[  401.859185]  ? ___ratelimit+0x36f/0x655
[  401.863158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.868620]  ? trace_hardirqs_on+0x310/0x310
[  401.873046]  ? lock_downgrade+0x900/0x900
[  401.877210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.882315]  ? ___ratelimit+0xaa/0x655
[  401.886206]  ? idr_get_free+0xec0/0xec0
[  401.890182]  ? kasan_check_write+0x14/0x20
[  401.894418]  ? do_raw_spin_lock+0xc1/0x200
[  401.898659]  oom_kill_process.cold.27+0x10/0x903
[  401.903417]  ? _raw_spin_unlock+0x2c/0x50
[  401.907569]  ? oom_badness+0xe6/0xaa0
[  401.911393]  ? oom_evaluate_task+0x540/0x540
[  401.915802]  ? shrink_node+0x16b0/0x16b0
[  401.919863]  ? oom_unkillable_task+0x383/0x580
[  401.924447]  ? out_of_memory+0x974/0x1430
[  401.928602]  ? lock_downgrade+0x900/0x900
[  401.932757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.938554]  ? __cpuset_node_allowed+0x19b/0x660
[  401.943313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.948327]  ? oom_evaluate_task+0x302/0x540
[  401.952734]  out_of_memory+0xa84/0x1430
[  401.956712]  ? oom_killer_disable+0x3a0/0x3a0
[  401.961204]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  401.966138]  ? __mutex_add_waiter+0x2a0/0x2a0
[  401.970639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.975651]  ? find_next_bit+0x104/0x130
[  401.979719]  __alloc_pages_slowpath+0x2318/0x2d80
[  401.984578]  ? warn_alloc+0x120/0x120
[  401.988376]  ? __radix_tree_lookup+0x4c0/0x4c0
[  401.992965]  ? find_get_entry+0x2f2/0xc40
[  401.997218]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.002146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.007696]  ? should_fail+0x22d/0xd01
[  402.011583]  ? ___might_sleep+0x1ed/0x300
[  402.015732]  ? lock_release+0x970/0x970
[  402.019721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.024820]  ? run_rebalance_domains+0x500/0x500
[  402.029580]  ? __might_sleep+0x95/0x190
[  402.033554]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  402.038397]  ? mark_held_locks+0x130/0x130
[  402.042632]  ? kasan_check_read+0x11/0x20
[  402.046783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.051803]  ? lock_downgrade+0x900/0x900
[  402.055951]  ? ___might_sleep+0x1ed/0x300
[  402.060100]  ? lock_release+0x970/0x970
[  402.064076]  ? arch_local_save_flags+0x40/0x40
[  402.068667]  ? preempt_notifier_register+0x200/0x200
[  402.073766]  ? __switch_to_asm+0x34/0x70
[  402.077831]  ? __might_sleep+0x95/0x190
[  402.081827]  __alloc_pages_nodemask+0xa80/0xde0
[  402.086502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.091517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.097311]  ? lock_downgrade+0x900/0x900
[  402.101460]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.106127]  ? trace_hardirqs_on+0xbd/0x310
[  402.110446]  ? kasan_check_read+0x11/0x20
[  402.114595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.120132]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.125244]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.130784]  alloc_pages_current+0x10c/0x210
[  402.135195]  ? lock_downgrade+0x900/0x900
[  402.139350]  __page_cache_alloc+0x38f/0x5b0
[  402.143674]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.149472]  ? ext4_filemap_fault+0x82/0xad
[  402.153795]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.158463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.164004]  ? check_preemption_disabled+0x48/0x200
[  402.169024]  filemap_fault+0x1594/0x25f0
[  402.173123]  ? __lock_page_or_retry+0xa00/0xa00
[  402.177797]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.183611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.189157]  ? filemap_map_pages+0xdea/0x1980
[  402.193653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.198766]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.203971]  ? debug_object_destroy+0x2b0/0x2b0
[  402.208649]  ? mark_held_locks+0x130/0x130
[  402.212887]  ? lock_acquire+0x1ed/0x520
[  402.216858]  ? ext4_filemap_fault+0x7a/0xad
[  402.221181]  ? lock_release+0x970/0x970
[  402.225156]  ? arch_local_save_flags+0x40/0x40
[  402.229741]  ? futex_wait_setup+0x3e0/0x3e0
[  402.234069]  ? debug_smp_processor_id+0x1c/0x20
[  402.238751]  ? down_read+0xb0/0x1d0
[  402.242374]  ? ext4_filemap_fault+0x7a/0xad
[  402.246692]  ? debug_smp_processor_id+0x1c/0x20
[  402.251362]  ? __down_interruptible+0x700/0x700
[  402.256039]  ext4_filemap_fault+0x82/0xad
[  402.260194]  __do_fault+0x100/0x6b0
[  402.263823]  ? print_bad_pte+0x6c0/0x6c0
[  402.267927]  ? pmd_val+0x88/0x100
[  402.271383]  ? add_mm_counter_fast+0xd0/0xd0
[  402.275792]  ? pmd_val+0x88/0x100
[  402.279243]  ? add_mm_counter_fast+0xd0/0xd0
[  402.283653]  ? arch_local_save_flags+0x40/0x40
[  402.288234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.293773]  __handle_mm_fault+0x3709/0x53e0
[  402.298188]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.303033]  ? kasan_check_read+0x11/0x20
[  402.307186]  ? _copy_to_user+0xc8/0x110
[  402.311164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.316702]  ? put_timespec64+0x10f/0x1b0
[  402.320873]  ? lock_acquire+0x1ed/0x520
[  402.324850]  ? handle_mm_fault+0x42a/0xc70
[  402.329095]  ? lock_downgrade+0x900/0x900
[  402.333248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.339049]  ? __do_page_fault+0x67d/0xed0
[  402.343306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.348753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.354291]  ? check_preemption_disabled+0x48/0x200
[  402.359330]  handle_mm_fault+0x54f/0xc70
[  402.363397]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.367982]  ? find_vma+0x34/0x190
[  402.371525]  __do_page_fault+0x67d/0xed0
[  402.375589]  ? mm_fault_error+0x380/0x380
[  402.379736]  ? trace_hardirqs_off+0xb8/0x310
[  402.384235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.389595]  ? trace_hardirqs_on+0x310/0x310
[  402.394009]  do_page_fault+0xf2/0x7e0
[  402.397811]  ? vmalloc_sync_all+0x30/0x30
[  402.401969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.407505]  ? error_entry+0x70/0xd0
[  402.411216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.416231]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.421162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.426096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.430941]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.435955]  ? trace_hardirqs_off+0x310/0x310
[  402.440472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.445491]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.450507]  ? page_fault+0x8/0x30
[  402.454045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.458914]  ? page_fault+0x8/0x30
[  402.462452]  page_fault+0x1e/0x30
[  402.465909] RIP: 0033:0x45d911
[  402.469106] Code: Bad RIP value.
[  402.472463] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  402.477821] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  402.485092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  402.492361] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  402.499626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  402.506891] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  402.514175] warn_alloc_show_mem: 1 callbacks suppressed
[  402.514188] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  402.514189] Mem-Info:
[  402.514219] active_anon:52899 inactive_anon:587 isolated_anon:0
[  402.514219]  active_file:36 inactive_file:8 isolated_file:0
[  402.514219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.514219]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  402.514219]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  402.514219]  free:13594 free_pcp:296 free_cma:0
[  402.519575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.526860] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.529263] Call Trace:
[  402.562062] Node 0 
[  402.571421]  <IRQ>
[  402.599200] 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
[  402.601771]  dump_stack+0x1c4/0x2b4
[  402.603980] lowmem_reserve[]:
[  402.606134]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.631622]  0 2819
[  402.635371]  warn_alloc.cold.119+0xb7/0x1bd
[  402.638438]  6323 6323
[  402.643660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.650192]  ? lock_downgrade+0x900/0x900
[  402.652666] Node 0 
[  402.657586]  ? trace_hardirqs_off+0xb8/0x310
[  402.661717] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  402.663926]  ? trace_hardirqs_off+0xb8/0x310
[  402.668308] lowmem_reserve[]:
[  402.695163]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.699557]  0
[  402.702698]  ? warn_alloc+0x120/0x120
[  402.707500]  0
[  402.709316]  ? trace_hardirqs_on+0x310/0x310
[  402.713180]  3503
[  402.714984]  ? warn_alloc+0x120/0x120
[  402.719366]  3503
[  402.721430]  ? warn_alloc+0x120/0x120
[  402.725208] Node 0 
[  402.727268]  ? ktime_get+0x2e1/0x440
[  402.731075] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  402.733280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.736968] lowmem_reserve[]:
[  402.765925]  ? check_preemption_disabled+0x48/0x200
[  402.771395]  0
[  402.774501]  ? kasan_check_read+0x11/0x20
[  402.779490]  0
[  402.781291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.785411]  0
[  402.787212]  ? should_fail+0x22d/0xd01
[  402.792722]  0
[  402.794530]  ? rcu_bh_qs+0xc0/0xc0
[  402.800195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.803709] Node 0 
[  402.808801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.808811] DMA: 
[  402.811041]  ? should_fail+0x22d/0xd01
[  402.816572] 1*4kB 
[  402.818670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.822535] (U) 
[  402.824683]  ? should_fail+0x22d/0xd01
[  402.829766] 0*8kB 
[  402.831740]  ? rcu_idle_enter+0x4b0/0x4b0
[  402.835602] 0*16kB 
[  402.837747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.841872] 1*32kB 
[  402.844107]  ? mark_held_locks+0x130/0x130
[  402.849186] (U) 
[  402.851421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.855633] 2*64kB 
[  402.857609]  ? mark_held_locks+0x130/0x130
[  402.863123] (U) 
[  402.865360]  ? rcu_irq_exit+0xce/0x100
[  402.869570] 1*128kB 
[  402.871546]  ? irq_exit+0xbd/0x1c0
[  402.875418] (U) 
[  402.877742]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.881254] 1*256kB 
[  402.883230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.888231] (U) 
[  402.890554]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.894940] 0*512kB 
[  402.896936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.902799] 1*1024kB 
[  402.905121]  ? ret_from_intr+0xb/0x1e
[  402.910633] (U) 
[  402.913042]  ? retint_kernel+0x2d/0x2d
[  402.916827] 1*2048kB 
[  402.918800]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.922662] (M) 
[  402.925079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.929989] 3*4096kB 
[  402.931961]  ? trace_hardirqs_off+0x310/0x310
[  402.936712] (M) 
[  402.939128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.943602] = 15908kB
[  402.945577]  __alloc_pages_nodemask+0xa80/0xde0
[  402.950653] Node 0 
[  402.953057]  ? should_fail+0x22d/0xd01
[  402.957707] DMA32: 
[  402.959942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.963822] 4*4kB 
[  402.966064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.971050] (M) 
[  402.973198]  ? lock_downgrade+0x900/0x900
[  402.977842] 0*8kB 
[  402.979836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.983960] 2*16kB 
[  402.986106]  cache_grow_begin+0x91/0x8c0
[  402.991617] (M) 
[  402.993851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.997890] 2*32kB 
[  402.999861]  fallback_alloc+0x203/0x2e0
[  403.004247] (M) 
[  403.006481]  ____cache_alloc_node+0x1c7/0x1e0
[  403.010432] 4*64kB 
[  403.012410]  kmem_cache_alloc_node+0xe3/0x730
[  403.016881] (M) 
[  403.019117]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.023594] 3*128kB 
[  403.025570]  __alloc_skb+0x119/0x770
[  403.029777] (M) 
[  403.032105]  ? skb_scrub_packet+0x490/0x490
[  403.035802] 4*256kB 
[  403.037795]  ? lock_downgrade+0x900/0x900
[  403.042098] (UM) 
[  403.044421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.048553] 3*512kB (M) 
[  403.050658]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.056171] 3*1024kB 
[  403.058840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.064266] (UM) 
[  403.066684]  ? addrconf_rs_timer+0x690/0x690
[  403.072110] 3*2048kB 
[  403.074335]  ndisc_alloc_skb+0x144/0x340
[  403.078709] (M) 
[  403.081118]  ndisc_send_rs+0x331/0x6e0
[  403.085153] 3*4096kB 
[  403.087127]  addrconf_rs_timer+0x314/0x690
[  403.090990] (M) 
[  403.093395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.097604] = 24816kB
[  403.099589]  call_timer_fn+0x272/0x920
[  403.103789] Node 0 
[  403.106197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.110063] Normal: 
[  403.112297]  ? process_timeout+0x40/0x40
[  403.116509] 685*4kB 
[  403.118830]  ? trace_hardirqs_off+0xb8/0x310
[  403.122863] (UME) 
[  403.125182]  ? kasan_check_read+0x11/0x20
[  403.129570] 322*8kB 
[  403.131718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.135838] (UME) 
[  403.138173]  ? trace_hardirqs_on+0x310/0x310
[  403.142559] 189*16kB 
[  403.144711]  ? __run_timers+0x7da/0xc70
[  403.149098] (UME) 
[  403.151739]  ? lock_downgrade+0x900/0x900
[  403.155695] 103*32kB 
[  403.157843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.161963] (UME) 
[  403.164369]  ? trace_hardirqs_on+0xbd/0x310
[  403.169447] 32*64kB 
[  403.171598]  ? kasan_check_read+0x11/0x20
[  403.175897] (UM) 
[  403.178219]  ? __run_timers+0x7da/0xc70
[  403.182345] 0*128kB 
[  403.184413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.188361] 0*256kB 
[  403.190682]  ? kasan_check_write+0x14/0x20
[  403.196113] 0*512kB 
[  403.198442]  ? do_raw_spin_lock+0xc1/0x200
[  403.202649] 0*1024kB 
[  403.204973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.209184] 0*2048kB 
[  403.211596]  __run_timers+0x7e5/0xc70
[  403.215799] 0*4096kB 
[  403.218215]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.221986] = 13684kB
[  403.224393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.229738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.232140]  ? timerqueue_add+0x207/0x2b0
[  403.237138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.245966]  ? enqueue_hrtimer+0x1a5/0x560
[  403.250091] 639 total pagecache pages
[  403.259172]  ? lock_release+0x970/0x970
[  403.259188]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.263408] 0 pages in swap cache
[  403.267202]  ? kasan_check_write+0x14/0x20
[  403.271172] Swap cache stats: add 0, delete 0, find 0/0
[  403.276354]  ? pvclock_read_flags+0x160/0x160
[  403.279783] Free swap  = 0kB
[  403.284012]  ? lock_downgrade+0x900/0x900
[  403.289352] Total swap = 0kB
[  403.293848]  ? trace_hardirqs_on+0xbd/0x310
[  403.296843] 1965979 pages RAM
[  403.300988]  ? kvm_sched_clock_read+0x9/0x20
[  403.304005] 0 pages HighMem/MovableOnly
[  403.308324]  ? irq_exit+0x17f/0x1c0
[  403.311406] 342307 pages reserved
[  403.315816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.319769] 0 pages cma reserved
[  403.323401]  ? check_preemption_disabled+0x48/0x200
[  403.326868] aoe: skb alloc failure
[  403.332353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.335756] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.340705]  run_timer_softirq+0x52/0xb0
[  403.344218] syz-fuzzer cpuset=
[  403.349770]  ? __this_cpu_preempt_check+0x1c/0x1f
[  403.359971] /
[  403.364031]  __do_softirq+0x30b/0xad8
[  403.367205]  mems_allowed=0
[  403.372045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.385534]  ? pvclock_read_flags+0x160/0x160
[  403.390027]  ? lapic_next_event+0x5a/0x90
[  403.394187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.399724]  ? clockevents_program_event+0x140/0x370
[  403.404828]  ? kvm_clock_read+0x18/0x30
[  403.408802]  ? kvm_sched_clock_read+0x9/0x20
[  403.413213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.418750]  ? check_preemption_disabled+0x48/0x200
[  403.423863]  irq_exit+0x17f/0x1c0
[  403.427323]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.432167]  ? smp_reschedule_interrupt+0x109/0x650
[  403.437187]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.443076]  ? interrupt_entry+0xb5/0xf0
[  403.447139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.452171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.457189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.462035]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.467088]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.472118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.477659]  ? check_preemption_disabled+0x48/0x200
[  403.482673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.488224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.493078]  apic_timer_interrupt+0xf/0x20
[  403.497306]  </IRQ>
[  403.499548] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.504490] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  403.523388] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.531094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  403.538361] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  403.545641] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  403.552908] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  403.560211] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  403.567492]  ? trace_hardirqs_on+0xb4/0x310
[  403.571817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.577372]  skb_clone+0x1bb/0x500
[  403.580915]  ? finish_task_switch+0x2f5/0x900
[  403.585417]  ? skb_split+0x11e0/0x11e0
[  403.589306]  ? preempt_notifier_register+0x200/0x200
[  403.594405]  ? __switch_to_asm+0x34/0x70
[  403.598461]  ? __switch_to_asm+0x34/0x70
[  403.602520]  ? __switch_to_asm+0x40/0x70
[  403.606613]  ? __switch_to_asm+0x34/0x70
[  403.610670]  ? __switch_to_asm+0x40/0x70
[  403.614726]  ? __switch_to_asm+0x34/0x70
[  403.618785]  ? __switch_to_asm+0x40/0x70
[  403.622844]  ? __switch_to_asm+0x34/0x70
[  403.626903]  ? __switch_to_asm+0x34/0x70
[  403.630964]  ? __switch_to_asm+0x40/0x70
[  403.635036]  ? __switch_to_asm+0x34/0x70
[  403.639138]  bpf_clone_redirect+0xb9/0x490
[  403.643374]  ? __schedule+0x874/0x1ed0
[  403.647265]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  403.652296]  ? __sched_text_start+0x8/0x8
[  403.656446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.661218]  ? retint_kernel+0x2d/0x2d
[  403.665105]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.670027]  ? retint_kernel+0x2d/0x2d
[  403.673944]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.678698]  ? trace_hardirqs_off+0x310/0x310
[  403.683200]  ? lock_acquire+0x1ed/0x520
[  403.687170]  ? bpf_test_run+0x32e/0x5a0
[  403.691146]  ? lock_release+0x970/0x970
[  403.695121]  ? preempt_schedule+0x4d/0x60
[  403.699269]  ? preempt_schedule_common+0x1f/0xd0
[  403.704182]  ? preempt_schedule+0x4d/0x60
[  403.708334]  ? ___preempt_schedule+0x16/0x18
[  403.712744]  ? bpf_test_run+0x1c0/0x5a0
[  403.716721]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.721130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.726664]  ? bpf_test_init.isra.9+0x70/0x100
[  403.731246]  ? bpf_prog_test_run_skb+0x634/0xb40
[  403.736005]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.740857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.746390]  ? fput+0x130/0x1a0
[  403.749670]  ? __bpf_prog_get+0x9b/0x290
[  403.753732]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.758627]  ? bpf_prog_test_run+0x130/0x1a0
[  403.763046]  ? __x64_sys_bpf+0x3d8/0x510
[  403.767114]  ? bpf_prog_get+0x20/0x20
[  403.770924]  ? do_syscall_64+0x1b9/0x820
[  403.774979]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.780344]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.785274]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.790412]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.795536]  ? recalc_sigpending_tsk+0x180/0x180
[  403.800403]  ? kasan_check_write+0x14/0x20
[  403.804639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.809493]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.814872] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  403.814931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.821799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.821808] Call Trace:
[  403.828389] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.837635]  <IRQ>
[  403.840210] syz-executor1 cpuset=
[  403.850691]  dump_stack+0x1c4/0x2b4
[  403.852970] syz1
[  403.856459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.860078]  mems_allowed=0
[  403.862053]  warn_alloc.cold.119+0xb7/0x1bd
[  403.874453]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.879296]  ? lock_downgrade+0x900/0x900
[  403.883450]  ? trace_hardirqs_off+0xb8/0x310
[  403.887862]  ? trace_hardirqs_off+0xb8/0x310
[  403.893159]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.898043]  ? warn_alloc+0x120/0x120
[  403.901857]  ? warn_alloc+0x120/0x120
[  403.906104]  ? warn_alloc+0x120/0x120
[  403.909907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.914928]  ? ktime_get+0x2e1/0x440
[  403.918649]  ? check_preemption_disabled+0x48/0x200
[  403.923668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.929209]  ? should_fail+0x22d/0xd01
[  403.933102]  ? kasan_check_read+0x11/0x20
[  403.937253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.942536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.947639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.953191]  ? should_fail+0x22d/0xd01
[  403.957100]  ? check_preemption_disabled+0x48/0x200
[  403.962123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.967225]  ? should_fail+0x22d/0xd01
[  403.971117]  ? rcu_nmi_exit+0xdb/0x280
[  403.975009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.980119]  ? mark_held_locks+0x130/0x130
[  403.984363]  ? mark_held_locks+0x130/0x130
[  403.988594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.994135]  ? rcu_irq_exit+0xce/0x100
[  403.998024]  ? irq_exit+0xbd/0x1c0
[  404.001581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.006600]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.012485]  ? ret_from_intr+0xb/0x1e
[  404.016281]  ? retint_kernel+0x2d/0x2d
[  404.020173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.025109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.029879]  ? trace_hardirqs_off+0x310/0x310
[  404.034380]  __alloc_pages_nodemask+0xa80/0xde0
[  404.039050]  ? should_fail+0x22d/0xd01
[  404.042976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.048003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.052690]  ? lock_downgrade+0x900/0x900
[  404.056840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.062391]  cache_grow_begin+0x91/0x8c0
[  404.066454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.070865]  fallback_alloc+0x203/0x2e0
[  404.074859]  ____cache_alloc_node+0x1c7/0x1e0
[  404.079355]  kmem_cache_alloc_node+0xe3/0x730
[  404.083855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.088960]  __alloc_skb+0x119/0x770
[  404.092678]  ? calc_wheel_index+0x220/0x220
[  404.097001]  ? skb_scrub_packet+0x490/0x490
[  404.101333]  ? vprintk_default+0x28/0x30
[  404.105393]  ? vprintk_func+0x85/0x181
[  404.109276]  ? printk+0xa7/0xcf
[  404.112553]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.117307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.122409]  ? try_to_wake_up+0x10a/0x12f0
[  404.126649]  new_skb+0x26/0x1c0
[  404.129929]  aoecmd_cfg+0x279/0x7f0
[  404.133820]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  404.138153]  ? lock_acquire+0x1ed/0x520
[  404.142127]  ? call_timer_fn+0x1db/0x920
[  404.146189]  ? lock_downgrade+0x900/0x900
[  404.150343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.154601]  discover_timer+0x50/0x60
[  404.158405]  call_timer_fn+0x272/0x920
[  404.162289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  404.167154]  ? process_timeout+0x40/0x40
[  404.171391]  ? trace_hardirqs_off+0xb8/0x310
[  404.175795]  ? kasan_check_read+0x11/0x20
[  404.179961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.184369]  ? trace_hardirqs_on+0x310/0x310
[  404.188788]  ? __run_timers+0x7da/0xc70
[  404.192767]  ? lock_downgrade+0x900/0x900
[  404.196918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.202020]  ? trace_hardirqs_on+0xbd/0x310
[  404.206336]  ? kasan_check_read+0x11/0x20
[  404.210483]  ? __run_timers+0x7da/0xc70
[  404.214460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.219915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.225459]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  404.230302]  __run_timers+0x7e5/0xc70
[  404.234117]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.239484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.244499]  ? timerqueue_add+0x207/0x2b0
[  404.248648]  ? enqueue_hrtimer+0x1a5/0x560
[  404.252882]  ? lock_release+0x970/0x970
[  404.256853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.262136]  ? kasan_check_write+0x14/0x20
[  404.266377]  ? pvclock_read_flags+0x160/0x160
[  404.270875]  ? lock_downgrade+0x900/0x900
[  404.275028]  ? trace_hardirqs_on+0xbd/0x310
[  404.279469]  ? kvm_sched_clock_read+0x9/0x20
[  404.283879]  ? irq_exit+0x17f/0x1c0
[  404.287508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.293095]  ? check_preemption_disabled+0x48/0x200
[  404.298118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.303666]  run_timer_softirq+0x52/0xb0
[  404.307729]  ? __this_cpu_preempt_check+0x1c/0x1f
[  404.312611]  __do_softirq+0x30b/0xad8
[  404.316417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.321520]  ? pvclock_read_flags+0x160/0x160
[  404.326015]  ? lapic_next_event+0x5a/0x90
[  404.330169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.335706]  ? clockevents_program_event+0x140/0x370
[  404.340811]  ? kvm_clock_read+0x18/0x30
[  404.344781]  ? kvm_sched_clock_read+0x9/0x20
[  404.349192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.354733]  ? check_preemption_disabled+0x48/0x200
[  404.359756]  irq_exit+0x17f/0x1c0
[  404.363216]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.368064]  ? smp_reschedule_interrupt+0x109/0x650
[  404.373099]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.378984]  ? interrupt_entry+0xb5/0xf0
[  404.383043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.388074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.393102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.397948]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.402962]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.407976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.413512]  ? check_preemption_disabled+0x48/0x200
[  404.418531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.424079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.428933]  apic_timer_interrupt+0xf/0x20
[  404.433245]  </IRQ>
[  404.435486] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.440761] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  404.459661] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.467389] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  404.474659] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  404.481921] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  404.489188] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  404.496450] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  404.503735]  ? trace_hardirqs_on+0x9a/0x310
[  404.508066]  ? arch_local_irq_restore+0x45/0x52
[  404.512752]  dump_stack+0x26a/0x2b4
[  404.516384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.521579]  ? mark_held_locks+0x130/0x130
[  404.525813]  ? mark_held_locks+0x130/0x130
[  404.530046]  dump_header+0x27b/0xf72
[  404.533772]  ? rcu_read_unlock+0x16/0x60
[  404.537835]  ? pagefault_out_of_memory+0x197/0x197
[  404.542764]  ? mark_held_locks+0x130/0x130
[  404.546995]  ? percpu_ref_put_many+0x13e/0x260
[  404.551585]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.556954]  ? mem_cgroup_iter+0x1f7/0x1160
[  404.561274]  ? mark_held_locks+0x130/0x130
[  404.565514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.571047]  ? task_will_free_mem+0x239/0xb30
[  404.575565]  ? ___ratelimit+0x36f/0x655
[  404.579538]  ? lock_downgrade+0x900/0x900
[  404.583692]  ? trace_hardirqs_on+0xbd/0x310
[  404.588006]  ? kasan_check_read+0x11/0x20
[  404.592151]  ? ___ratelimit+0x36f/0x655
[  404.596125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.601573]  ? trace_hardirqs_on+0x310/0x310
[  404.605987]  ? lock_downgrade+0x900/0x900
[  404.610136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.615236]  ? ___ratelimit+0xaa/0x655
[  404.619157]  ? idr_get_free+0xec0/0xec0
[  404.623632]  ? kasan_check_write+0x14/0x20
[  404.627866]  ? do_raw_spin_lock+0xc1/0x200
[  404.632114]  oom_kill_process.cold.27+0x10/0x903
[  404.637374]  ? _raw_spin_unlock+0x2c/0x50
[  404.641517]  ? oom_badness+0xe6/0xaa0
[  404.645331]  ? oom_evaluate_task+0x540/0x540
[  404.649743]  ? shrink_node+0x16b0/0x16b0
[  404.653803]  ? oom_unkillable_task+0x383/0x580
[  404.658387]  ? out_of_memory+0x974/0x1430
[  404.662542]  ? lock_downgrade+0x900/0x900
[  404.666694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.672509]  ? __cpuset_node_allowed+0x19b/0x660
[  404.677268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.682283]  ? oom_evaluate_task+0x302/0x540
[  404.686693]  out_of_memory+0xa84/0x1430
[  404.690669]  ? oom_killer_disable+0x3a0/0x3a0
[  404.695170]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.700131]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.704626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.709641]  ? find_next_bit+0x104/0x130
[  404.713709]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.718570]  ? warn_alloc+0x120/0x120
[  404.722373]  ? __radix_tree_lookup+0x4c0/0x4c0
[  404.726971]  ? find_get_entry+0x2f2/0xc40
[  404.731135]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.736068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.741756]  ? should_fail+0x22d/0xd01
[  404.745651]  ? ___might_sleep+0x1ed/0x300
[  404.749797]  ? lock_release+0x970/0x970
[  404.753787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.758907]  ? run_rebalance_domains+0x500/0x500
[  404.763664]  ? __might_sleep+0x95/0x190
[  404.767641]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  404.772483]  ? mark_held_locks+0x130/0x130
[  404.776715]  ? kasan_check_read+0x11/0x20
[  404.780866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.785888]  ? lock_downgrade+0x900/0x900
[  404.790037]  ? ___might_sleep+0x1ed/0x300
[  404.794189]  ? lock_release+0x970/0x970
[  404.798164]  ? arch_local_save_flags+0x40/0x40
[  404.802746]  ? preempt_notifier_register+0x200/0x200
[  404.807848]  ? __switch_to_asm+0x34/0x70
[  404.811915]  ? __might_sleep+0x95/0x190
[  404.815888]  __alloc_pages_nodemask+0xa80/0xde0
[  404.820559]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.825576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.831376]  ? lock_downgrade+0x900/0x900
[  404.835527]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.840196]  ? trace_hardirqs_on+0xbd/0x310
[  404.844515]  ? kasan_check_read+0x11/0x20
[  404.848668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.854212]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.859320]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.864860]  alloc_pages_current+0x10c/0x210
[  404.869268]  ? lock_downgrade+0x900/0x900
[  404.873418]  __page_cache_alloc+0x38f/0x5b0
[  404.877745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.883544]  ? ext4_filemap_fault+0x82/0xad
[  404.887867]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.892547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.898098]  ? check_preemption_disabled+0x48/0x200
[  404.903135]  filemap_fault+0x1594/0x25f0
[  404.907202]  ? __lock_page_or_retry+0xa00/0xa00
[  404.911873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.917675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.923218]  ? filemap_map_pages+0xdea/0x1980
[  404.927737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.932849]  ? find_get_pages_range_tag+0x1320/0x1320
[  404.938050]  ? debug_object_destroy+0x2b0/0x2b0
[  404.942734]  ? mark_held_locks+0x130/0x130
[  404.946969]  ? lock_acquire+0x1ed/0x520
[  404.950943]  ? ext4_filemap_fault+0x7a/0xad
[  404.955341]  ? lock_release+0x970/0x970
[  404.959326]  ? arch_local_save_flags+0x40/0x40
[  404.963998]  ? futex_wait_setup+0x3e0/0x3e0
[  404.968324]  ? debug_smp_processor_id+0x1c/0x20
[  404.973020]  ? down_read+0xb0/0x1d0
[  404.976647]  ? ext4_filemap_fault+0x7a/0xad
[  404.980968]  ? debug_smp_processor_id+0x1c/0x20
[  404.985637]  ? __down_interruptible+0x700/0x700
[  404.990421]  ext4_filemap_fault+0x82/0xad
[  404.994570]  __do_fault+0x100/0x6b0
[  404.998207]  ? print_bad_pte+0x6c0/0x6c0
[  405.002269]  ? pmd_val+0x88/0x100
[  405.005721]  ? add_mm_counter_fast+0xd0/0xd0
[  405.010127]  ? pmd_val+0x88/0x100
[  405.013577]  ? add_mm_counter_fast+0xd0/0xd0
[  405.017984]  ? arch_local_save_flags+0x40/0x40
[  405.022565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.028109]  __handle_mm_fault+0x3709/0x53e0
[  405.032529]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.037370]  ? kasan_check_read+0x11/0x20
[  405.041519]  ? _copy_to_user+0xc8/0x110
[  405.045493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.051030]  ? put_timespec64+0x10f/0x1b0
[  405.055193]  ? lock_acquire+0x1ed/0x520
[  405.059171]  ? handle_mm_fault+0x42a/0xc70
[  405.063408]  ? lock_downgrade+0x900/0x900
[  405.067568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.073364]  ? __do_page_fault+0x67d/0xed0
[  405.077611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.083065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.088608]  ? check_preemption_disabled+0x48/0x200
[  405.093638]  handle_mm_fault+0x54f/0xc70
[  405.097705]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.102286]  ? find_vma+0x34/0x190
[  405.105827]  __do_page_fault+0x67d/0xed0
[  405.109898]  ? mm_fault_error+0x380/0x380
[  405.114076]  ? trace_hardirqs_off+0xb8/0x310
[  405.118492]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.123853]  ? trace_hardirqs_on+0x310/0x310
[  405.128286]  do_page_fault+0xf2/0x7e0
[  405.132093]  ? vmalloc_sync_all+0x30/0x30
[  405.136242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.141775]  ? error_entry+0x70/0xd0
[  405.145490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.150505]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.155939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.160865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.165715]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.170728]  ? trace_hardirqs_off+0x310/0x310
[  405.175222]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.180257]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.185276]  ? page_fault+0x8/0x30
[  405.188817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.193658]  ? page_fault+0x8/0x30
[  405.197209]  page_fault+0x1e/0x30
[  405.200660] RIP: 0033:0x45d911
[  405.203867] Code: Bad RIP value.
[  405.207226] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  405.212587] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  405.219868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  405.227133] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  405.234402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  405.241666] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  405.248961] warn_alloc_show_mem: 1 callbacks suppressed
[  405.248974] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  405.248975] Mem-Info:
[  405.249005] active_anon:52899 inactive_anon:587 isolated_anon:0
[  405.249005]  active_file:36 inactive_file:8 isolated_file:0
[  405.249005]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.249005]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  405.249005]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  405.249005]  free:13594 free_pcp:296 free_cma:0
[  405.254345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.261820] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.264226] Call Trace:
[  405.297010] Node 0 
[  405.306356]  <IRQ>
[  405.334132] 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
[  405.336700]  dump_stack+0x1c4/0x2b4
[  405.338910] lowmem_reserve[]:
[  405.341067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.366547]  0 2819
[  405.370195]  warn_alloc.cold.119+0xb7/0x1bd
[  405.373275]  6323
[  405.378463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.380693]  6323
[  405.385195]  ? lock_downgrade+0x900/0x900
[  405.391992]  ? trace_hardirqs_off+0xb8/0x310
[  405.394031] Node 0 
[  405.398179]  ? trace_hardirqs_off+0xb8/0x310
[  405.402621] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  405.404832]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.409211] lowmem_reserve[]:
[  405.435953]  ? warn_alloc+0x120/0x120
[  405.440760]  0
[  405.443865]  ? trace_hardirqs_on+0x310/0x310
[  405.447640]  0
[  405.449440]  ? warn_alloc+0x120/0x120
[  405.453826]  3503
[  405.455624]  ? warn_alloc+0x120/0x120
[  405.459401]  3503
[  405.461461]  ? ktime_get+0x2e1/0x440
[  405.467330]  ? idle_cpu+0x1d0/0x1d0
[  405.470986] Node 0 
[  405.474608]  ? kvm_sched_clock_read+0x9/0x20
[  405.474645] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  405.476849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.481230] lowmem_reserve[]:
[  405.509772]  ? should_fail+0x22d/0xd01
[  405.515286]  0
[  405.518414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.522274]  0
[  405.524094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.529181]  0
[  405.530983]  ? should_fail+0x22d/0xd01
[  405.536494]  0
[  405.538295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.543952]  ? should_fail+0x22d/0xd01
[  405.549033] Node 0 DMA: 
[  405.552920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.552938]  ? mark_held_locks+0x130/0x130
[  405.555599] 1*4kB 
[  405.560700]  ? mark_held_locks+0x130/0x130
[  405.564910] (U) 
[  405.567075]  ? select_task_rq_fair+0x754/0x34f0
[  405.571279] 0*8kB 
[  405.573254]  ? lock_downgrade+0x900/0x900
[  405.577902] 0*16kB 
[  405.580139]  ? __cpu_to_node+0x7d/0xa0
[  405.584262] 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  405.584323] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24816kB
[  405.584410] Node 0 Normal: 685*4kB (UME) 322*8kB (UME) 189*16kB (UME) 103*32kB (UME) 32*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13684kB
[  405.584607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.586844]  ? account_entity_enqueue+0x3a3/0x660
[  405.590712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.601196]  ? __enqueue_entity+0x10d/0x1f0
[  405.615737] 639 total pagecache pages
[  405.630036]  ? check_preemption_disabled+0x48/0x200
[  405.638844] 0 pages in swap cache
[  405.643728]  __alloc_pages_nodemask+0xa80/0xde0
[  405.652281] Swap cache stats: add 0, delete 0, find 0/0
[  405.656608]  ? should_fail+0x22d/0xd01
[  405.660384] Free swap  = 0kB
[  405.665392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.668822] Total swap = 0kB
[  405.673504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.678845] 1965979 pages RAM
[  405.682726]  ? lock_downgrade+0x900/0x900
[  405.685719] 0 pages HighMem/MovableOnly
[  405.690728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.693733] 342307 pages reserved
[  405.698394]  cache_grow_begin+0x91/0x8c0
[  405.701489] 0 pages cma reserved
[  405.705643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.709639] aoe: skb alloc failure
[  405.715128]  fallback_alloc+0x203/0x2e0
[  405.715148]  ____cache_alloc_node+0x1c7/0x1e0
[  405.718606] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.722670]  kmem_cache_alloc_node+0xe3/0x730
[  405.726029] syz-fuzzer cpuset=
[  405.730435]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.733950] /
[  405.737932]  __alloc_skb+0x119/0x770
[  405.742407]  mems_allowed=0
[  405.752622]  ? skb_scrub_packet+0x490/0x490
[  405.777140]  ? lock_downgrade+0x900/0x900
[  405.781295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.786833]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.792283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.797762]  ? addrconf_rs_timer+0x690/0x690
[  405.802189]  ndisc_alloc_skb+0x144/0x340
[  405.806262]  ndisc_send_rs+0x331/0x6e0
[  405.810156]  addrconf_rs_timer+0x314/0x690
[  405.814396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.818641]  call_timer_fn+0x272/0x920
[  405.822526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.826760]  ? process_timeout+0x40/0x40
[  405.830819]  ? trace_hardirqs_off+0xb8/0x310
[  405.835221]  ? kasan_check_read+0x11/0x20
[  405.839371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.843789]  ? trace_hardirqs_on+0x310/0x310
[  405.848203]  ? __run_timers+0x7da/0xc70
[  405.852178]  ? lock_downgrade+0x900/0x900
[  405.856326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.861426]  ? trace_hardirqs_on+0xbd/0x310
[  405.865742]  ? kasan_check_read+0x11/0x20
[  405.869902]  ? __run_timers+0x7da/0xc70
[  405.873880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.879332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.884874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.889118]  __run_timers+0x7e5/0xc70
[  405.892941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.898303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.903320]  ? timerqueue_add+0x207/0x2b0
[  405.907469]  ? enqueue_hrtimer+0x1a5/0x560
[  405.911699]  ? lock_release+0x970/0x970
[  405.915673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.920878]  ? kasan_check_write+0x14/0x20
[  405.925128]  ? pvclock_read_flags+0x160/0x160
[  405.929622]  ? lock_downgrade+0x900/0x900
[  405.933773]  ? trace_hardirqs_on+0xbd/0x310
[  405.938094]  ? kvm_sched_clock_read+0x9/0x20
[  405.942505]  ? irq_exit+0x17f/0x1c0
[  405.946134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.951673]  ? check_preemption_disabled+0x48/0x200
[  405.956689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.962228]  run_timer_softirq+0x52/0xb0
[  405.966292]  ? __this_cpu_preempt_check+0x1c/0x1f
[  405.971135]  __do_softirq+0x30b/0xad8
[  405.974943]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.980078]  ? pvclock_read_flags+0x160/0x160
[  405.984574]  ? lapic_next_event+0x5a/0x90
[  405.988727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.994266]  ? clockevents_program_event+0x140/0x370
[  405.999371]  ? kvm_clock_read+0x18/0x30
[  406.003342]  ? kvm_sched_clock_read+0x9/0x20
[  406.007754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.013302]  ? check_preemption_disabled+0x48/0x200
[  406.018324]  irq_exit+0x17f/0x1c0
[  406.021782]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.026621]  ? smp_reschedule_interrupt+0x109/0x650
[  406.031641]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.037524]  ? interrupt_entry+0xb5/0xf0
[  406.041594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.046611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.051644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.056496]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.061513]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.066530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.072077]  ? check_preemption_disabled+0x48/0x200
[  406.077094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.082637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.087485]  apic_timer_interrupt+0xf/0x20
[  406.091712]  </IRQ>
[  406.093954] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.098883] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  406.117781] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.125488] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  406.132751] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  406.140017] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  406.147284] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  406.154548] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  406.161837]  ? trace_hardirqs_on+0xb4/0x310
[  406.166171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.171713]  skb_clone+0x1bb/0x500
[  406.175262]  ? finish_task_switch+0x2f5/0x900
[  406.179757]  ? skb_split+0x11e0/0x11e0
[  406.183645]  ? preempt_notifier_register+0x200/0x200
[  406.188750]  ? __switch_to_asm+0x34/0x70
[  406.192809]  ? __switch_to_asm+0x34/0x70
[  406.196863]  ? __switch_to_asm+0x40/0x70
[  406.200921]  ? __switch_to_asm+0x34/0x70
[  406.204996]  ? __switch_to_asm+0x40/0x70
[  406.209062]  ? __switch_to_asm+0x34/0x70
[  406.213127]  ? __switch_to_asm+0x40/0x70
[  406.217187]  ? __switch_to_asm+0x34/0x70
[  406.221252]  ? __switch_to_asm+0x34/0x70
[  406.225308]  ? __switch_to_asm+0x40/0x70
[  406.229387]  ? __switch_to_asm+0x34/0x70
[  406.233455]  bpf_clone_redirect+0xb9/0x490
[  406.237695]  ? __schedule+0x874/0x1ed0
[  406.241594]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  406.246617]  ? __sched_text_start+0x8/0x8
[  406.250765]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.255524]  ? retint_kernel+0x2d/0x2d
[  406.259413]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.264341]  ? retint_kernel+0x2d/0x2d
[  406.268229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.272987]  ? trace_hardirqs_off+0x310/0x310
[  406.277573]  ? lock_acquire+0x1ed/0x520
[  406.281550]  ? bpf_test_run+0x32e/0x5a0
[  406.285524]  ? lock_release+0x970/0x970
[  406.289499]  ? preempt_schedule+0x4d/0x60
[  406.293646]  ? preempt_schedule_common+0x1f/0xd0
[  406.298405]  ? preempt_schedule+0x4d/0x60
[  406.302555]  ? ___preempt_schedule+0x16/0x18
[  406.306973]  ? bpf_test_run+0x1c0/0x5a0
[  406.310956]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.315369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.320902]  ? bpf_test_init.isra.9+0x70/0x100
[  406.325484]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.330244]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.335087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.340624]  ? fput+0x130/0x1a0
[  406.343904]  ? __bpf_prog_get+0x9b/0x290
[  406.347961]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.352802]  ? bpf_prog_test_run+0x130/0x1a0
[  406.357216]  ? __x64_sys_bpf+0x3d8/0x510
[  406.361273]  ? bpf_prog_get+0x20/0x20
[  406.365093]  ? do_syscall_64+0x1b9/0x820
[  406.369157]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.374523]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.379456]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.384470]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.389487]  ? recalc_sigpending_tsk+0x180/0x180
[  406.394239]  ? kasan_check_write+0x14/0x20
[  406.398477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.403341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.408721] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  406.408778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.415652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.415656] Call Trace:
[  406.415663]  <IRQ>
[  406.415680]  dump_stack+0x1c4/0x2b4
[  406.415699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.422217] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.431557]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  406.434123] syz-executor1 cpuset=
[  406.436268]  warn_alloc.cold.119+0xb7/0x1bd
[  406.439871] syz1
[  406.445056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.455546]  mems_allowed=0
[  406.460471]  ? lock_downgrade+0x900/0x900
[  406.482067]  ? trace_hardirqs_off+0xb8/0x310
[  406.486485]  ? trace_hardirqs_off+0xb8/0x310
[  406.490918]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.495782]  ? warn_alloc+0x120/0x120
[  406.499585]  ? enqueue_hrtimer+0x1a5/0x560
[  406.503819]  ? warn_alloc+0x120/0x120
[  406.507620]  ? warn_alloc+0x120/0x120
[  406.511420]  ? kasan_check_write+0x14/0x20
[  406.515659]  ? mark_held_locks+0x130/0x130
[  406.519891]  ? mark_held_locks+0x130/0x130
[  406.524131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.529671]  ? should_fail+0x22d/0xd01
[  406.533560]  ? put_dec_trunc8+0x273/0x300
[  406.537713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.542814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.548352]  ? should_fail+0x22d/0xd01
[  406.552241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.557781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.562905]  ? should_fail+0x22d/0xd01
[  406.566812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.571916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.577457]  ? format_decode+0x1b2/0xaf0
[  406.581523]  ? mark_held_locks+0x130/0x130
[  406.585764]  ? mark_held_locks+0x130/0x130
[  406.590000]  ? lock_downgrade+0x900/0x900
[  406.594154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.599690]  ? trace_hardirqs_off+0xb8/0x310
[  406.604104]  ? kasan_check_read+0x11/0x20
[  406.608254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.612662]  ? trace_hardirqs_on+0x310/0x310
[  406.617095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.622632]  ? wq_watchdog_touch+0x9c/0xfe
[  406.626865]  ? io_serial_in+0x11/0x90
[  406.630666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.636213]  __alloc_pages_nodemask+0xa80/0xde0
[  406.640880]  ? should_fail+0x22d/0xd01
[  406.644772]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.649789]  ? kasan_check_write+0x14/0x20
[  406.654028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.658695]  ? lock_downgrade+0x900/0x900
[  406.662847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.668388]  cache_grow_begin+0x91/0x8c0
[  406.672452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.676866]  fallback_alloc+0x203/0x2e0
[  406.680845]  ____cache_alloc_node+0x1c7/0x1e0
[  406.685344]  kmem_cache_alloc_node+0xe3/0x730
[  406.689842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.694950]  __alloc_skb+0x119/0x770
[  406.698663]  ? calc_wheel_index+0x220/0x220
[  406.703003]  ? skb_scrub_packet+0x490/0x490
[  406.707329]  ? vprintk_default+0x28/0x30
[  406.711390]  ? vprintk_func+0x85/0x181
[  406.715275]  ? printk+0xa7/0xcf
[  406.718553]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.723308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.728408]  ? try_to_wake_up+0x10a/0x12f0
[  406.732649]  new_skb+0x26/0x1c0
[  406.735928]  aoecmd_cfg+0x279/0x7f0
[  406.739560]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  406.743880]  ? lock_acquire+0x1ed/0x520
[  406.747855]  ? call_timer_fn+0x1db/0x920
[  406.751912]  ? lock_downgrade+0x900/0x900
[  406.756067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.760314]  discover_timer+0x50/0x60
[  406.764121]  call_timer_fn+0x272/0x920
[  406.768007]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.772851]  ? process_timeout+0x40/0x40
[  406.776912]  ? trace_hardirqs_off+0xb8/0x310
[  406.781315]  ? kasan_check_read+0x11/0x20
[  406.785468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.789878]  ? trace_hardirqs_on+0x310/0x310
[  406.794288]  ? __run_timers+0x7da/0xc70
[  406.798259]  ? lock_downgrade+0x900/0x900
[  406.802411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.807514]  ? trace_hardirqs_on+0xbd/0x310
[  406.811832]  ? kasan_check_read+0x11/0x20
[  406.815985]  ? __run_timers+0x7da/0xc70
[  406.819967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.825419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.830957]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.835853]  __run_timers+0x7e5/0xc70
[  406.839665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.845026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.850051]  ? timerqueue_add+0x207/0x2b0
[  406.854201]  ? enqueue_hrtimer+0x1a5/0x560
[  406.858433]  ? lock_release+0x970/0x970
[  406.862411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.867602]  ? kasan_check_write+0x14/0x20
[  406.871841]  ? pvclock_read_flags+0x160/0x160
[  406.876333]  ? lock_downgrade+0x900/0x900
[  406.880488]  ? trace_hardirqs_on+0xbd/0x310
[  406.884806]  ? kvm_sched_clock_read+0x9/0x20
[  406.889213]  ? irq_exit+0x17f/0x1c0
[  406.892844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.898381]  ? check_preemption_disabled+0x48/0x200
[  406.903393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.908934]  run_timer_softirq+0x52/0xb0
[  406.912995]  ? __this_cpu_preempt_check+0x1c/0x1f
[  406.917835]  __do_softirq+0x30b/0xad8
[  406.921644]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.926751]  ? pvclock_read_flags+0x160/0x160
[  406.931243]  ? lapic_next_event+0x5a/0x90
[  406.935390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.940924]  ? clockevents_program_event+0x140/0x370
[  406.946033]  ? kvm_clock_read+0x18/0x30
[  406.950004]  ? kvm_sched_clock_read+0x9/0x20
[  406.954410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.959975]  ? check_preemption_disabled+0x48/0x200
[  406.965009]  irq_exit+0x17f/0x1c0
[  406.968468]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.973327]  ? smp_reschedule_interrupt+0x109/0x650
[  406.978347]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.984230]  ? interrupt_entry+0xb5/0xf0
[  406.988295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.993308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.998331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.003177]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.008198]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.013215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.018751]  ? check_preemption_disabled+0x48/0x200
[  407.023767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.029311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.034157]  apic_timer_interrupt+0xf/0x20
[  407.038392]  </IRQ>
[  407.040631] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  407.045907] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  407.064807] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.072514] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  407.079796] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  407.087061] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  407.094334] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  407.101600] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  407.108881]  ? trace_hardirqs_on+0x9a/0x310
[  407.113210]  ? arch_local_irq_restore+0x45/0x52
[  407.117904]  dump_stack+0x26a/0x2b4
[  407.121541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.126735]  ? mark_held_locks+0x130/0x130
[  407.130966]  ? mark_held_locks+0x130/0x130
[  407.135202]  dump_header+0x27b/0xf72
[  407.138916]  ? rcu_read_unlock+0x16/0x60
[  407.142980]  ? pagefault_out_of_memory+0x197/0x197
[  407.147911]  ? mark_held_locks+0x130/0x130
[  407.152613]  ? percpu_ref_put_many+0x13e/0x260
[  407.157199]  ? mem_cgroup_charge_statistics+0x780/0x780
[  407.162569]  ? mem_cgroup_iter+0x1f7/0x1160
[  407.166890]  ? mark_held_locks+0x130/0x130
[  407.171128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.176662]  ? task_will_free_mem+0x239/0xb30
[  407.181185]  ? ___ratelimit+0x36f/0x655
[  407.185157]  ? lock_downgrade+0x900/0x900
[  407.189309]  ? trace_hardirqs_on+0xbd/0x310
[  407.193658]  ? kasan_check_read+0x11/0x20
[  407.197810]  ? ___ratelimit+0x36f/0x655
[  407.201782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.207231]  ? trace_hardirqs_on+0x310/0x310
[  407.211641]  ? lock_downgrade+0x900/0x900
[  407.215795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.220902]  ? ___ratelimit+0xaa/0x655
[  407.224793]  ? idr_get_free+0xec0/0xec0
[  407.228779]  ? kasan_check_write+0x14/0x20
[  407.233013]  ? do_raw_spin_lock+0xc1/0x200
[  407.237250]  oom_kill_process.cold.27+0x10/0x903
[  407.242004]  ? _raw_spin_unlock+0x2c/0x50
[  407.246152]  ? oom_badness+0xe6/0xaa0
[  407.249956]  ? oom_evaluate_task+0x540/0x540
[  407.254365]  ? shrink_node+0x16b0/0x16b0
[  407.258575]  ? oom_unkillable_task+0x383/0x580
[  407.263175]  ? out_of_memory+0x974/0x1430
[  407.267322]  ? lock_downgrade+0x900/0x900
[  407.271473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.277269]  ? __cpuset_node_allowed+0x19b/0x660
[  407.282035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.287050]  ? oom_evaluate_task+0x302/0x540
[  407.291471]  out_of_memory+0xa84/0x1430
[  407.295450]  ? oom_killer_disable+0x3a0/0x3a0
[  407.299945]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.304879]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.309375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.314391]  ? find_next_bit+0x104/0x130
[  407.318457]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.323317]  ? warn_alloc+0x120/0x120
[  407.327121]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.331715]  ? find_get_entry+0x2f2/0xc40
[  407.335872]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.340826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.346362]  ? should_fail+0x22d/0xd01
[  407.350251]  ? ___might_sleep+0x1ed/0x300
[  407.354398]  ? lock_release+0x970/0x970
[  407.358372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.363471]  ? run_rebalance_domains+0x500/0x500
[  407.368244]  ? __might_sleep+0x95/0x190
[  407.372223]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  407.377063]  ? mark_held_locks+0x130/0x130
[  407.381303]  ? kasan_check_read+0x11/0x20
[  407.385451]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.390475]  ? lock_downgrade+0x900/0x900
[  407.394627]  ? ___might_sleep+0x1ed/0x300
[  407.398773]  ? lock_release+0x970/0x970
[  407.402745]  ? arch_local_save_flags+0x40/0x40
[  407.407328]  ? preempt_notifier_register+0x200/0x200
[  407.412427]  ? __switch_to_asm+0x34/0x70
[  407.416498]  ? __might_sleep+0x95/0x190
[  407.420477]  __alloc_pages_nodemask+0xa80/0xde0
[  407.425152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.430175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.435971]  ? lock_downgrade+0x900/0x900
[  407.440121]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.444790]  ? trace_hardirqs_on+0xbd/0x310
[  407.449133]  ? kasan_check_read+0x11/0x20
[  407.453285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.458824]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.463935]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.469473]  alloc_pages_current+0x10c/0x210
[  407.473882]  ? lock_downgrade+0x900/0x900
[  407.478056]  __page_cache_alloc+0x38f/0x5b0
[  407.482383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.488182]  ? ext4_filemap_fault+0x82/0xad
[  407.492507]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.497178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.502715]  ? check_preemption_disabled+0x48/0x200
[  407.507736]  filemap_fault+0x1594/0x25f0
[  407.511806]  ? __lock_page_or_retry+0xa00/0xa00
[  407.516479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.522279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.527823]  ? filemap_map_pages+0xdea/0x1980
[  407.532347]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.537455]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.543418]  ? debug_object_destroy+0x2b0/0x2b0
[  407.548099]  ? mark_held_locks+0x130/0x130
[  407.552335]  ? lock_acquire+0x1ed/0x520
[  407.556314]  ? ext4_filemap_fault+0x7a/0xad
[  407.560733]  ? lock_release+0x970/0x970
[  407.564707]  ? arch_local_save_flags+0x40/0x40
[  407.569293]  ? futex_wait_setup+0x3e0/0x3e0
[  407.573623]  ? debug_smp_processor_id+0x1c/0x20
[  407.578322]  ? down_read+0xb0/0x1d0
[  407.581952]  ? ext4_filemap_fault+0x7a/0xad
[  407.586272]  ? debug_smp_processor_id+0x1c/0x20
[  407.590948]  ? __down_interruptible+0x700/0x700
[  407.595631]  ext4_filemap_fault+0x82/0xad
[  407.599781]  __do_fault+0x100/0x6b0
[  407.603412]  ? print_bad_pte+0x6c0/0x6c0
[  407.607507]  ? pmd_val+0x88/0x100
[  407.610959]  ? add_mm_counter_fast+0xd0/0xd0
[  407.615366]  ? pmd_val+0x88/0x100
[  407.618820]  ? add_mm_counter_fast+0xd0/0xd0
[  407.623233]  ? arch_local_save_flags+0x40/0x40
[  407.627832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.633376]  __handle_mm_fault+0x3709/0x53e0
[  407.637790]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.642635]  ? kasan_check_read+0x11/0x20
[  407.646784]  ? _copy_to_user+0xc8/0x110
[  407.650759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.656299]  ? put_timespec64+0x10f/0x1b0
[  407.660457]  ? lock_acquire+0x1ed/0x520
[  407.664433]  ? handle_mm_fault+0x42a/0xc70
[  407.668669]  ? lock_downgrade+0x900/0x900
[  407.672825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.678623]  ? __do_page_fault+0x67d/0xed0
[  407.682857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.688310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.693846]  ? check_preemption_disabled+0x48/0x200
[  407.698872]  handle_mm_fault+0x54f/0xc70
[  407.702936]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.707518]  ? find_vma+0x34/0x190
[  407.711071]  __do_page_fault+0x67d/0xed0
[  407.715140]  ? mm_fault_error+0x380/0x380
[  407.719284]  ? trace_hardirqs_off+0xb8/0x310
[  407.723692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.729053]  ? trace_hardirqs_on+0x310/0x310
[  407.733476]  do_page_fault+0xf2/0x7e0
[  407.737274]  ? vmalloc_sync_all+0x30/0x30
[  407.741424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.746958]  ? error_entry+0x70/0xd0
[  407.750675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.755707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.760639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.765565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.770409]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.775427]  ? trace_hardirqs_off+0x310/0x310
[  407.779927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.784949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.789964]  ? page_fault+0x8/0x30
[  407.793509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.799572]  ? page_fault+0x8/0x30
[  407.803116]  page_fault+0x1e/0x30
[  407.806565] RIP: 0033:0x45d911
[  407.809760] Code: Bad RIP value.
[  407.813117] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  407.818481] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  407.825744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  407.833013] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  407.840277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  407.847540] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  407.854823] warn_alloc_show_mem: 1 callbacks suppressed
[  407.854835] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  407.854837] Mem-Info:
[  407.854866] active_anon:52899 inactive_anon:587 isolated_anon:0
[  407.854866]  active_file:36 inactive_file:8 isolated_file:0
[  407.854866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.854866]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  407.854866]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  407.854866]  free:13594 free_pcp:296 free_cma:0
[  407.860210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.867504] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.869909] Call Trace:
[  407.902693] Node 0 
[  407.912042]  <IRQ>
[  407.939832] 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
[  407.942400]  dump_stack+0x1c4/0x2b4
[  407.944608] lowmem_reserve[]:
[  407.946761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.972243]  0
[  407.975885]  warn_alloc.cold.119+0xb7/0x1bd
[  407.978960]  2819
[  407.984159]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.985935]  6323
[  407.990251]  ? lock_downgrade+0x900/0x900
[  407.992288]  6323
[  407.997138]  ? trace_hardirqs_off+0xb8/0x310
[  408.003340]  ? trace_hardirqs_off+0xb8/0x310
[  408.005382] Node 0 
[  408.009791]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.014195] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  408.016419]  ? warn_alloc+0x120/0x120
[  408.021215] lowmem_reserve[]: 0
[  408.047953]  ? warn_alloc+0x120/0x120
[  408.051737]  0
[  408.055025]  ? warn_alloc+0x120/0x120
[  408.058801]  3503
[  408.060612]  ? mark_held_locks+0x130/0x130
[  408.064377]  3503
[  408.066441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.072707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.078220] Node 0 
[  408.083752]  ? should_fail+0x22d/0xd01
[  408.083784] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  408.083791] lowmem_reserve[]:
[  408.086027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.089893]  0
[  408.118455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.121539]  0
[  408.126640]  ? should_fail+0x22d/0xd01
[  408.128413]  0
[  408.133955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.135733]  0
[  408.139619]  ? should_fail+0x22d/0xd01
[  408.146500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.148278] Node 0 
[  408.152168]  ? mark_held_locks+0x130/0x130
[  408.157248] DMA: 
[  408.159480]  ? mark_held_locks+0x130/0x130
[  408.163695] 1*4kB 
[  408.165758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.169966] (U) 
[  408.172126]  ? trace_hardirqs_off+0xb8/0x310
[  408.177662] 0*8kB 
[  408.179635]  ? kasan_check_read+0x11/0x20
[  408.184019] 0*16kB 
[  408.186166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.190281] 1*32kB (U) 
[  408.192527]  ? trace_hardirqs_on+0x310/0x310
[  408.196911] 2*64kB 
[  408.199495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.203874] (U) 
[  408.206109]  ? wq_watchdog_touch+0x9c/0xfe
[  408.211625] 1*128kB 
[  408.213603]  ? io_serial_in+0x11/0x90
[  408.217809] (U) 
[  408.220134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.223909] 1*256kB 
[  408.225879]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.231388] (U) 
[  408.233712]  __alloc_pages_nodemask+0xa80/0xde0
[  408.238789] 0*512kB 
[  408.240761]  ? should_fail+0x22d/0xd01
[  408.245404] 1*1024kB 
[  408.247723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.251580] (U) 
[  408.254017]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.258985] 1*2048kB 
[  408.260961]  ? lock_downgrade+0x900/0x900
[  408.265604] (M) 
[  408.268018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.272141] 3*4096kB 
[  408.274116]  cache_grow_begin+0x91/0x8c0
[  408.279641] (M) 
[  408.282059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.286109] = 15908kB
[  408.288084]  fallback_alloc+0x203/0x2e0
[  408.292471] Node 0 
[  408.294879]  ____cache_alloc_node+0x1c7/0x1e0
[  408.298829] DMA32: 
[  408.301061]  kmem_cache_alloc_node+0xe3/0x730
[  408.305537] 4*4kB 
[  408.307775]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.312246] (M) 
[  408.314395]  __alloc_skb+0x119/0x770
[  408.318604] 0*8kB 
[  408.320574]  ? skb_scrub_packet+0x490/0x490
[  408.324267] 2*16kB 
[  408.326415]  ? lock_downgrade+0x900/0x900
[  408.330708] (M) 
[  408.332939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.337084] 2*32kB 
[  408.339056]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.344572] (M) 
[  408.346812]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.352240] 4*64kB 
[  408.354224]  ? addrconf_rs_timer+0x690/0x690
[  408.359659] (M) 
[  408.361894]  ndisc_alloc_skb+0x144/0x340
[  408.366278] 3*128kB (M) 
[  408.368267]  ndisc_send_rs+0x331/0x6e0
[  408.372303] 4*256kB 
[  408.374971]  addrconf_rs_timer+0x314/0x690
[  408.378836] (UM) 
[  408.381173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.385393] 3*512kB (M) 
[  408.387467]  call_timer_fn+0x272/0x920
[  408.391673] 3*1024kB 
[  408.394340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.398202] (UM) 
[  408.400613]  ? process_timeout+0x40/0x40
[  408.404821] 3*2048kB 
[  408.406882]  ? trace_hardirqs_off+0xb8/0x310
[  408.410919] (M) 
[  408.413328]  ? kasan_check_read+0x11/0x20
[  408.417709] 3*4096kB (M) 
[  408.419697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.423818] = 24816kB
[  408.426575]  ? trace_hardirqs_on+0x310/0x310
[  408.430963] Node 0 
[  408.433376]  ? __run_timers+0x7da/0xc70
[  408.437760] Normal: 
[  408.439992]  ? lock_downgrade+0x900/0x900
[  408.443942] 685*4kB 
[  408.446269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.450388] (UME) 
[  408.452706]  ? trace_hardirqs_on+0xbd/0x310
[  408.457782] 322*8kB 
[  408.459929]  ? kasan_check_read+0x11/0x20
[  408.464224] (UME) 
[  408.466543]  ? __run_timers+0x7da/0xc70
[  408.470668] 189*16kB 
[  408.472814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.476795] (UME) 
[  408.479254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.484690] 103*32kB 
[  408.486854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.492366] (UME) 
[  408.494798]  __run_timers+0x7e5/0xc70
[  408.499006] 32*64kB 
[  408.501152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.504923] (UM) 
[  408.507244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.512583] 0*128kB 
[  408.514645]  ? timerqueue_add+0x207/0x2b0
[  408.519646] 0*256kB 
[  408.521966]  ? enqueue_hrtimer+0x1a5/0x560
[  408.526107] 0*512kB 
[  408.528428]  ? lock_release+0x970/0x970
[  408.532639] 0*1024kB 
[  408.534985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.538939] 0*2048kB 
[  408.541342]  ? kasan_check_write+0x14/0x20
[  408.546509] 0*4096kB 
[  408.548920]  ? pvclock_read_flags+0x160/0x160
[  408.553144] = 13684kB
[  408.555549]  ? lock_downgrade+0x900/0x900
[  408.560026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.562441]  ? trace_hardirqs_on+0xbd/0x310
[  408.566572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.575434]  ? kvm_sched_clock_read+0x9/0x20
[  408.579734] 639 total pagecache pages
[  408.588302]  ? irq_exit+0x17f/0x1c0
[  408.592687] 0 pages in swap cache
[  408.596481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.600097] Swap cache stats: add 0, delete 0, find 0/0
[  408.603543]  ? check_preemption_disabled+0x48/0x200
[  408.609076] Free swap  = 0kB
[  408.614438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.619429] Total swap = 0kB
[  408.622457]  run_timer_softirq+0x52/0xb0
[  408.627967] 1965979 pages RAM
[  408.630986]  ? __this_cpu_preempt_check+0x1c/0x1f
[  408.635018] 0 pages HighMem/MovableOnly
[  408.635027] 342307 pages reserved
[  408.638137]  __do_softirq+0x30b/0xad8
[  408.642951] 0 pages cma reserved
[  408.646926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.650397] aoe: skb alloc failure
[  408.654150]  ? pvclock_read_flags+0x160/0x160
[  408.657554] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.662601]  ? lapic_next_event+0x5a/0x90
[  408.666117] syz-fuzzer cpuset=
[  408.670626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.680825] /
[  408.684973]  ? clockevents_program_event+0x140/0x370
[  408.688141]  mems_allowed=0
[  408.693676]  ? kvm_clock_read+0x18/0x30
[  408.707377]  ? kvm_sched_clock_read+0x9/0x20
[  408.711788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.717329]  ? check_preemption_disabled+0x48/0x200
[  408.722355]  irq_exit+0x17f/0x1c0
[  408.725818]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.730661]  ? smp_reschedule_interrupt+0x109/0x650
[  408.735682]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.741565]  ? interrupt_entry+0xb5/0xf0
[  408.745635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.750652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.755668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.760510]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.765535]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.770557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.776107]  ? check_preemption_disabled+0x48/0x200
[  408.781124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.786668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.791518]  apic_timer_interrupt+0xf/0x20
[  408.795748]  </IRQ>
[  408.797986] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.802917] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  408.821824] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.829539] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  408.836813] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  408.844084] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  408.851352] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  408.858619] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  408.865908]  ? trace_hardirqs_on+0xb4/0x310
[  408.870243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.875791]  skb_clone+0x1bb/0x500
[  408.879332]  ? finish_task_switch+0x2f5/0x900
[  408.883855]  ? skb_split+0x11e0/0x11e0
[  408.887753]  ? preempt_notifier_register+0x200/0x200
[  408.892853]  ? __switch_to_asm+0x34/0x70
[  408.896915]  ? __switch_to_asm+0x34/0x70
[  408.901064]  ? __switch_to_asm+0x40/0x70
[  408.905124]  ? __switch_to_asm+0x34/0x70
[  408.909188]  ? __switch_to_asm+0x40/0x70
[  408.913252]  ? __switch_to_asm+0x34/0x70
[  408.917312]  ? __switch_to_asm+0x40/0x70
[  408.921374]  ? __switch_to_asm+0x34/0x70
[  408.925436]  ? __switch_to_asm+0x34/0x70
[  408.929723]  ? __switch_to_asm+0x40/0x70
[  408.933785]  ? __switch_to_asm+0x34/0x70
[  408.938197]  bpf_clone_redirect+0xb9/0x490
[  408.942437]  ? __schedule+0x874/0x1ed0
[  408.946342]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  408.951386]  ? __sched_text_start+0x8/0x8
[  408.955669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.960425]  ? retint_kernel+0x2d/0x2d
[  408.964333]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.969278]  ? retint_kernel+0x2d/0x2d
[  408.973166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.977924]  ? trace_hardirqs_off+0x310/0x310
[  408.982436]  ? lock_acquire+0x1ed/0x520
[  408.986423]  ? bpf_test_run+0x32e/0x5a0
[  408.990400]  ? lock_release+0x970/0x970
[  408.994379]  ? preempt_schedule+0x4d/0x60
[  408.998529]  ? preempt_schedule_common+0x1f/0xd0
[  409.003286]  ? preempt_schedule+0x4d/0x60
[  409.007438]  ? ___preempt_schedule+0x16/0x18
[  409.011852]  ? bpf_test_run+0x1c0/0x5a0
[  409.015837]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.020247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.025803]  ? bpf_test_init.isra.9+0x70/0x100
[  409.030391]  ? bpf_prog_test_run_skb+0x634/0xb40
[  409.035254]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.040096]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.045762]  ? fput+0x130/0x1a0
[  409.049065]  ? __bpf_prog_get+0x9b/0x290
[  409.053393]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.058346]  ? bpf_prog_test_run+0x130/0x1a0
[  409.062760]  ? __x64_sys_bpf+0x3d8/0x510
[  409.067073]  ? bpf_prog_get+0x20/0x20
[  409.070887]  ? do_syscall_64+0x1b9/0x820
[  409.074959]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.080328]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.085258]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.090272]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.095288]  ? recalc_sigpending_tsk+0x180/0x180
[  409.100043]  ? kasan_check_write+0x14/0x20
[  409.104281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.109130]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.114506] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  409.114568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.121432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.121441] Call Trace:
[  409.127997] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.137273]  <IRQ>
[  409.139844] syz-executor1 cpuset=
[  409.150328]  dump_stack+0x1c4/0x2b4
[  409.152707] syz1
[  409.156162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.159766]  mems_allowed=0
[  409.161745]  warn_alloc.cold.119+0xb7/0x1bd
[  409.174146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.178993]  ? lock_downgrade+0x900/0x900
[  409.183146]  ? trace_hardirqs_off+0xb8/0x310
[  409.187561]  ? trace_hardirqs_off+0xb8/0x310
[  409.191976]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.196840]  ? warn_alloc+0x120/0x120
[  409.200647]  ? warn_alloc+0x120/0x120
[  409.204448]  ? warn_alloc+0x120/0x120
[  409.208260]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.213275]  ? ktime_get+0x2e1/0x440
[  409.216991]  ? check_preemption_disabled+0x48/0x200
[  409.222011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.227550]  ? should_fail+0x22d/0xd01
[  409.231437]  ? kasan_check_read+0x11/0x20
[  409.235591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.240868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.245969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.251506]  ? should_fail+0x22d/0xd01
[  409.255412]  ? check_preemption_disabled+0x48/0x200
[  409.260648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.265770]  ? should_fail+0x22d/0xd01
[  409.269658]  ? rcu_nmi_exit+0xdb/0x280
[  409.273549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.278655]  ? mark_held_locks+0x130/0x130
[  409.282906]  ? mark_held_locks+0x130/0x130
[  409.287145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.292689]  ? rcu_irq_exit+0xce/0x100
[  409.296580]  ? irq_exit+0xbd/0x1c0
[  409.300128]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.305165]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.311052]  ? ret_from_intr+0xb/0x1e
[  409.314863]  ? retint_kernel+0x2d/0x2d
[  409.318776]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.323710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.328465]  ? trace_hardirqs_off+0x310/0x310
[  409.332964]  __alloc_pages_nodemask+0xa80/0xde0
[  409.337638]  ? should_fail+0x22d/0xd01
[  409.341536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.346568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.351235]  ? lock_downgrade+0x900/0x900
[  409.355388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.360929]  cache_grow_begin+0x91/0x8c0
[  409.364995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.369406]  fallback_alloc+0x203/0x2e0
[  409.373386]  ____cache_alloc_node+0x1c7/0x1e0
[  409.377886]  kmem_cache_alloc_node+0xe3/0x730
[  409.382382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.387487]  __alloc_skb+0x119/0x770
[  409.391200]  ? calc_wheel_index+0x220/0x220
[  409.395523]  ? skb_scrub_packet+0x490/0x490
[  409.399849]  ? vprintk_default+0x28/0x30
[  409.403909]  ? vprintk_func+0x85/0x181
[  409.407793]  ? printk+0xa7/0xcf
[  409.411075]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.415834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.420935]  ? try_to_wake_up+0x10a/0x12f0
[  409.425174]  new_skb+0x26/0x1c0
[  409.428458]  aoecmd_cfg+0x279/0x7f0
[  409.432104]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  409.436431]  ? lock_acquire+0x1ed/0x520
[  409.440405]  ? call_timer_fn+0x1db/0x920
[  409.444463]  ? lock_downgrade+0x900/0x900
[  409.448619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.452857]  discover_timer+0x50/0x60
[  409.456659]  call_timer_fn+0x272/0x920
[  409.460544]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.465386]  ? process_timeout+0x40/0x40
[  409.469443]  ? trace_hardirqs_off+0xb8/0x310
[  409.473877]  ? kasan_check_read+0x11/0x20
[  409.478044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.482456]  ? trace_hardirqs_on+0x310/0x310
[  409.486871]  ? __run_timers+0x7da/0xc70
[  409.490846]  ? lock_downgrade+0x900/0x900
[  409.494997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.500106]  ? trace_hardirqs_on+0xbd/0x310
[  409.504423]  ? kasan_check_read+0x11/0x20
[  409.508573]  ? __run_timers+0x7da/0xc70
[  409.512549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.518005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.523556]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.528403]  __run_timers+0x7e5/0xc70
[  409.532214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.537580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.542598]  ? timerqueue_add+0x207/0x2b0
[  409.546752]  ? enqueue_hrtimer+0x1a5/0x560
[  409.550992]  ? lock_release+0x970/0x970
[  409.554980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.560222]  ? kasan_check_write+0x14/0x20
[  409.564465]  ? pvclock_read_flags+0x160/0x160
[  409.568960]  ? lock_downgrade+0x900/0x900
[  409.573123]  ? trace_hardirqs_on+0xbd/0x310
[  409.577450]  ? kvm_sched_clock_read+0x9/0x20
[  409.581857]  ? irq_exit+0x17f/0x1c0
[  409.585487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.591028]  ? check_preemption_disabled+0x48/0x200
[  409.596052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.601607]  run_timer_softirq+0x52/0xb0
[  409.605669]  ? __this_cpu_preempt_check+0x1c/0x1f
[  409.610511]  __do_softirq+0x30b/0xad8
[  409.614316]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.619421]  ? pvclock_read_flags+0x160/0x160
[  409.623917]  ? lapic_next_event+0x5a/0x90
[  409.628074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.633618]  ? clockevents_program_event+0x140/0x370
[  409.638721]  ? kvm_clock_read+0x18/0x30
[  409.642697]  ? kvm_sched_clock_read+0x9/0x20
[  409.647111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.652649]  ? check_preemption_disabled+0x48/0x200
[  409.657675]  irq_exit+0x17f/0x1c0
[  409.661134]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.665974]  ? smp_reschedule_interrupt+0x109/0x650
[  409.670987]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.676874]  ? interrupt_entry+0xb5/0xf0
[  409.680934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.685947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.690964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.695811]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.700839]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.705869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.711413]  ? check_preemption_disabled+0x48/0x200
[  409.716443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.721996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.726846]  apic_timer_interrupt+0xf/0x20
[  409.731083]  </IRQ>
[  409.733329] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  409.738606] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  409.757523] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.765247] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  409.772516] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  409.779779] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  409.787050] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  409.794341] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  409.801631]  ? trace_hardirqs_on+0x9a/0x310
[  409.805966]  ? arch_local_irq_restore+0x45/0x52
[  409.810647]  dump_stack+0x26a/0x2b4
[  409.814284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.819477]  ? mark_held_locks+0x130/0x130
[  409.823711]  ? mark_held_locks+0x130/0x130
[  409.827948]  dump_header+0x27b/0xf72
[  409.831667]  ? rcu_read_unlock+0x16/0x60
[  409.835731]  ? pagefault_out_of_memory+0x197/0x197
[  409.840666]  ? mark_held_locks+0x130/0x130
[  409.844912]  ? percpu_ref_put_many+0x13e/0x260
[  409.849495]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.854879]  ? mem_cgroup_iter+0x1f7/0x1160
[  409.859207]  ? mark_held_locks+0x130/0x130
[  409.863446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.868983]  ? task_will_free_mem+0x239/0xb30
[  409.873488]  ? ___ratelimit+0x36f/0x655
[  409.877462]  ? lock_downgrade+0x900/0x900
[  409.881617]  ? trace_hardirqs_on+0xbd/0x310
[  409.885935]  ? kasan_check_read+0x11/0x20
[  409.890107]  ? ___ratelimit+0x36f/0x655
[  409.894100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.899555]  ? trace_hardirqs_on+0x310/0x310
[  409.903970]  ? lock_downgrade+0x900/0x900
[  409.908129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.913233]  ? ___ratelimit+0xaa/0x655
[  409.917127]  ? idr_get_free+0xec0/0xec0
[  409.921109]  ? kasan_check_write+0x14/0x20
[  409.925347]  ? do_raw_spin_lock+0xc1/0x200
[  409.929588]  oom_kill_process.cold.27+0x10/0x903
[  409.934348]  ? _raw_spin_unlock+0x2c/0x50
[  409.938497]  ? oom_badness+0xe6/0xaa0
[  409.942301]  ? oom_evaluate_task+0x540/0x540
[  409.946714]  ? shrink_node+0x16b0/0x16b0
[  409.950785]  ? oom_unkillable_task+0x383/0x580
[  409.955383]  ? out_of_memory+0x974/0x1430
[  409.959549]  ? lock_downgrade+0x900/0x900
[  409.963713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.969527]  ? __cpuset_node_allowed+0x19b/0x660
[  409.974292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.979324]  ? oom_evaluate_task+0x302/0x540
[  409.983741]  out_of_memory+0xa84/0x1430
[  409.987728]  ? oom_killer_disable+0x3a0/0x3a0
[  409.992228]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.997160]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.001659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.006678]  ? find_next_bit+0x104/0x130
[  410.010748]  __alloc_pages_slowpath+0x2318/0x2d80
[  410.015617]  ? warn_alloc+0x120/0x120
[  410.019423]  ? __radix_tree_lookup+0x4c0/0x4c0
[  410.024019]  ? find_get_entry+0x2f2/0xc40
[  410.028187]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.033124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.038669]  ? should_fail+0x22d/0xd01
[  410.042578]  ? ___might_sleep+0x1ed/0x300
[  410.046739]  ? lock_release+0x970/0x970
[  410.050719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.055823]  ? run_rebalance_domains+0x500/0x500
[  410.060601]  ? __might_sleep+0x95/0x190
[  410.064597]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  410.069450]  ? mark_held_locks+0x130/0x130
[  410.073687]  ? kasan_check_read+0x11/0x20
[  410.077845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.082964]  ? lock_downgrade+0x900/0x900
[  410.087126]  ? ___might_sleep+0x1ed/0x300
[  410.091276]  ? lock_release+0x970/0x970
[  410.095256]  ? arch_local_save_flags+0x40/0x40
[  410.099841]  ? preempt_notifier_register+0x200/0x200
[  410.104955]  ? __switch_to_asm+0x34/0x70
[  410.109035]  ? __might_sleep+0x95/0x190
[  410.113030]  __alloc_pages_nodemask+0xa80/0xde0
[  410.117711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.122732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.128528]  ? lock_downgrade+0x900/0x900
[  410.132680]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.137349]  ? trace_hardirqs_on+0xbd/0x310
[  410.141664]  ? kasan_check_read+0x11/0x20
[  410.145816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.151361]  ? __do_page_cache_readahead+0x7ce/0x980
[  410.156471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.162009]  alloc_pages_current+0x10c/0x210
[  410.166424]  ? lock_downgrade+0x900/0x900
[  410.170578]  __page_cache_alloc+0x38f/0x5b0
[  410.174905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.180709]  ? ext4_filemap_fault+0x82/0xad
[  410.185029]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.190230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.195769]  ? check_preemption_disabled+0x48/0x200
[  410.200793]  filemap_fault+0x1594/0x25f0
[  410.204862]  ? __lock_page_or_retry+0xa00/0xa00
[  410.209536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.215442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.220992]  ? filemap_map_pages+0xdea/0x1980
[  410.225490]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.230600]  ? find_get_pages_range_tag+0x1320/0x1320
[  410.235801]  ? debug_object_destroy+0x2b0/0x2b0
[  410.240474]  ? mark_held_locks+0x130/0x130
[  410.244709]  ? lock_acquire+0x1ed/0x520
[  410.248686]  ? ext4_filemap_fault+0x7a/0xad
[  410.253010]  ? lock_release+0x970/0x970
[  410.256987]  ? arch_local_save_flags+0x40/0x40
[  410.261577]  ? futex_wait_setup+0x3e0/0x3e0
[  410.265910]  ? debug_smp_processor_id+0x1c/0x20
[  410.270587]  ? down_read+0xb0/0x1d0
[  410.274214]  ? ext4_filemap_fault+0x7a/0xad
[  410.278546]  ? debug_smp_processor_id+0x1c/0x20
[  410.283215]  ? __down_interruptible+0x700/0x700
[  410.287897]  ext4_filemap_fault+0x82/0xad
[  410.292046]  __do_fault+0x100/0x6b0
[  410.295703]  ? print_bad_pte+0x6c0/0x6c0
[  410.299768]  ? pmd_val+0x88/0x100
[  410.303217]  ? add_mm_counter_fast+0xd0/0xd0
[  410.307625]  ? pmd_val+0x88/0x100
[  410.311093]  ? add_mm_counter_fast+0xd0/0xd0
[  410.315502]  ? arch_local_save_flags+0x40/0x40
[  410.320097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.325662]  __handle_mm_fault+0x3709/0x53e0
[  410.330103]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.334963]  ? kasan_check_read+0x11/0x20
[  410.339115]  ? _copy_to_user+0xc8/0x110
[  410.343101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.348639]  ? put_timespec64+0x10f/0x1b0
[  410.352800]  ? lock_acquire+0x1ed/0x520
[  410.357392]  ? handle_mm_fault+0x42a/0xc70
[  410.361645]  ? lock_downgrade+0x900/0x900
[  410.365801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.371711]  ? __do_page_fault+0x67d/0xed0
[  410.375962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.381411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.386963]  ? check_preemption_disabled+0x48/0x200
[  410.391985]  handle_mm_fault+0x54f/0xc70
[  410.396053]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.400643]  ? find_vma+0x34/0x190
[  410.404185]  __do_page_fault+0x67d/0xed0
[  410.408253]  ? mm_fault_error+0x380/0x380
[  410.412397]  ? trace_hardirqs_off+0xb8/0x310
[  410.416806]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.422168]  ? trace_hardirqs_on+0x310/0x310
[  410.426582]  do_page_fault+0xf2/0x7e0
[  410.430384]  ? vmalloc_sync_all+0x30/0x30
[  410.434528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.440071]  ? error_entry+0x70/0xd0
[  410.443789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.448804]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.453732]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.458661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.463500]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.468513]  ? trace_hardirqs_off+0x310/0x310
[  410.473009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.478024]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.483038]  ? page_fault+0x8/0x30
[  410.486620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.491461]  ? page_fault+0x8/0x30
[  410.494998]  page_fault+0x1e/0x30
[  410.498448] RIP: 0033:0x45d911
[  410.501639] Code: Bad RIP value.
[  410.504996] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  410.510371] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  410.517641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  410.525009] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  410.532272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  410.539538] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  410.546823] warn_alloc_show_mem: 1 callbacks suppressed
[  410.546836] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  410.546838] Mem-Info:
[  410.546867] active_anon:52899 inactive_anon:587 isolated_anon:0
[  410.546867]  active_file:36 inactive_file:8 isolated_file:0
[  410.546867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.546867]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  410.546867]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  410.546867]  free:13594 free_pcp:296 free_cma:0
[  410.552210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.559489] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.561888] Call Trace:
[  410.594683] Node 0 
[  410.604033]  <IRQ>
[  410.631800] 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
[  410.634363]  dump_stack+0x1c4/0x2b4
[  410.636578] lowmem_reserve[]:
[  410.638732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.664209]  0
[  410.667837]  warn_alloc.cold.119+0xb7/0x1bd
[  410.670915]  2819
[  410.676106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.677883]  6323
[  410.682201]  ? lock_downgrade+0x900/0x900
[  410.684237]  6323
[  410.689079]  ? trace_hardirqs_off+0xb8/0x310
[  410.689096]  ? trace_hardirqs_off+0xb8/0x310
[  410.695296]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.697334] Node 0 
[  410.701750]  ? warn_alloc+0x120/0x120
[  410.706146] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.710956]  ? trace_hardirqs_on+0x310/0x310
[  410.713170] lowmem_reserve[]:
[  410.716967]  ? warn_alloc+0x120/0x120
[  410.743656]  0 0
[  410.748078]  ? warn_alloc+0x120/0x120
[  410.751163]  3503
[  410.754956]  ? ktime_get+0x2e1/0x440
[  410.756909]  3503
[  410.760707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.766455]  ? check_preemption_disabled+0x48/0x200
[  410.768489] Node 0 
[  410.774023]  ? kasan_check_read+0x11/0x20
[  410.779040] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  410.781250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.785371] lowmem_reserve[]:
[  410.813906]  ? should_fail+0x22d/0xd01
[  410.819425]  0
[  410.822532]  ? rcu_bh_qs+0xc0/0xc0
[  410.826395]  0
[  410.828193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.831708]  0
[  410.833513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.838590]  0
[  410.840398]  ? should_fail+0x22d/0xd01
[  410.845912] Node 0 
[  410.847711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.851572] DMA: 
[  410.853812]  ? should_fail+0x22d/0xd01
[  410.858893] 1*4kB 
[  410.860953]  ? rcu_idle_enter+0x4b0/0x4b0
[  410.864813] (U) 
[  410.866959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.871079] 0*8kB 0*16kB 
[  410.873061]  ? mark_held_locks+0x130/0x130
[  410.878150] 1*32kB 
[  410.880901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.885116] (U) 
[  410.887350]  ? mark_held_locks+0x130/0x130
[  410.892868] 2*64kB 
[  410.894837]  ? rcu_irq_exit+0xce/0x100
[  410.899049] (U) 
[  410.901287]  ? irq_exit+0xbd/0x1c0
[  410.905151] 1*128kB 
[  410.907124]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  410.910639] (U) 
[  410.912960]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.917951] 1*256kB 
[  410.919921]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.924307] (U) 
[  410.926639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.932502] 0*512kB 
[  410.934470]  ? ret_from_intr+0xb/0x1e
[  410.939985] 1*1024kB 
[  410.942301]  ? retint_kernel+0x2d/0x2d
[  410.946083] (U) 
[  410.948492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.952358] 1*2048kB 
[  410.954330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.959233] (M) 
[  410.961639]  ? trace_hardirqs_off+0x310/0x310
[  410.966370] 3*4096kB 
[  410.968338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.972809] (M) 
[  410.975220]  __alloc_pages_nodemask+0xa80/0xde0
[  410.980297] = 15908kB
[  410.982267]  ? should_fail+0x22d/0xd01
[  410.986910] Node 0 
[  410.989318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.993181] DMA32: 
[  410.995426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.000408] 4*4kB 
[  411.002643]  ? lock_downgrade+0x900/0x900
[  411.007286] (M) 
[  411.009433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.013556] 0*8kB 
[  411.015531]  cache_grow_begin+0x91/0x8c0
[  411.021047] 2*16kB 
[  411.023193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.027228] (M) 
[  411.029466]  fallback_alloc+0x203/0x2e0
[  411.033849] 2*32kB 
[  411.035821]  ____cache_alloc_node+0x1c7/0x1e0
[  411.039772] (M) 
[  411.042252]  kmem_cache_alloc_node+0xe3/0x730
[  411.046667] 4*64kB 
[  411.048641]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.053110] (M) 
[  411.055347]  __alloc_skb+0x119/0x770
[  411.059556] 3*128kB 
[  411.061574]  ? skb_scrub_packet+0x490/0x490
[  411.065264] (M) 
[  411.067596]  ? lock_downgrade+0x900/0x900
[  411.071887] 4*256kB 
[  411.073855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.077977] (UM) 
[  411.080494]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.085922] 3*512kB 
[  411.087980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.093404] (M) 
[  411.095726]  ? addrconf_rs_timer+0x690/0x690
[  411.101150] 3*1024kB 
[  411.103126]  ndisc_alloc_skb+0x144/0x340
[  411.107504] (UM) 
[  411.109910]  ndisc_send_rs+0x331/0x6e0
[  411.113948] 3*2048kB 
[  411.116010]  addrconf_rs_timer+0x314/0x690
[  411.119874] (M) 
[  411.122290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.126500] 3*4096kB 
[  411.128479]  call_timer_fn+0x272/0x920
[  411.132687] (M) 
[  411.135095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.138963] = 24816kB
[  411.140933]  ? process_timeout+0x40/0x40
[  411.145147] Node 0 
[  411.147556]  ? trace_hardirqs_off+0xb8/0x310
[  411.152094] Normal: 685*4kB 
[  411.154339]  ? kasan_check_read+0x11/0x20
[  411.158723] (UME) 
[  411.161742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.165866] 322*8kB 
[  411.168011]  ? trace_hardirqs_on+0x310/0x310
[  411.172403] (UME) 
[  411.174836]  ? __run_timers+0x7da/0xc70
[  411.179224] 189*16kB 
[  411.181368]  ? lock_downgrade+0x900/0x900
[  411.185319] (UME) 
[  411.187748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.191871] 103*32kB 
[  411.194207]  ? trace_hardirqs_on+0xbd/0x310
[  411.199288] (UME) 
[  411.201693]  ? kasan_check_read+0x11/0x20
[  411.205995] 32*64kB 
[  411.208144]  ? __run_timers+0x7da/0xc70
[  411.212265] (UM) 
[  411.214585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.218540] 0*128kB 
[  411.220603]  ? kasan_check_write+0x14/0x20
[  411.226027] 0*256kB 
[  411.228349]  ? do_raw_spin_lock+0xc1/0x200
[  411.232558] 0*512kB 
[  411.234882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.239097] 0*1024kB 
[  411.241420]  __run_timers+0x7e5/0xc70
[  411.245630] 0*2048kB 
[  411.248039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.251809] 0*4096kB 
[  411.254214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.259692] = 13684kB
[  411.259707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.262119]  ? timerqueue_add+0x207/0x2b0
[  411.267122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.269524]  ? enqueue_hrtimer+0x1a5/0x560
[  411.278359] 639 total pagecache pages
[  411.282500]  ? lock_release+0x970/0x970
[  411.291050] 0 pages in swap cache
[  411.295313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.299099] Swap cache stats: add 0, delete 0, find 0/0
[  411.303071]  ? kasan_check_write+0x14/0x20
[  411.306582] Free swap  = 0kB
[  411.311775]  ? pvclock_read_flags+0x160/0x160
[  411.317119] Total swap = 0kB
[  411.321350]  ? lock_downgrade+0x900/0x900
[  411.324347] 1965979 pages RAM
[  411.328838]  ? trace_hardirqs_on+0xbd/0x310
[  411.331835] 0 pages HighMem/MovableOnly
[  411.335994]  ? kvm_sched_clock_read+0x9/0x20
[  411.339069] 342307 pages reserved
[  411.339078] 0 pages cma reserved
[  411.343544]  ? irq_exit+0x17f/0x1c0
[  411.347547] aoe: skb alloc failure
[  411.351903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.355388] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.358697]  ? check_preemption_disabled+0x48/0x200
[  411.362296] syz-fuzzer cpuset=
[  411.365835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.371351] /
[  411.381573]  run_timer_softirq+0x52/0xb0
[  411.386567]  mems_allowed=0
[  411.389759]  ? __this_cpu_preempt_check+0x1c/0x1f
[  411.408769]  __do_softirq+0x30b/0xad8
[  411.412696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.418105]  ? pvclock_read_flags+0x160/0x160
[  411.422606]  ? lapic_next_event+0x5a/0x90
[  411.426870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.433167]  ? clockevents_program_event+0x140/0x370
[  411.438440]  ? kvm_clock_read+0x18/0x30
[  411.442412]  ? kvm_sched_clock_read+0x9/0x20
[  411.446821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.452361]  ? check_preemption_disabled+0x48/0x200
[  411.457389]  irq_exit+0x17f/0x1c0
[  411.460850]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.465693]  ? smp_reschedule_interrupt+0x109/0x650
[  411.470709]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.476599]  ? interrupt_entry+0xb5/0xf0
[  411.480675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.485691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.490711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.495557]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.500573]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.505608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.511169]  ? check_preemption_disabled+0x48/0x200
[  411.516188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.521737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.526584]  apic_timer_interrupt+0xf/0x20
[  411.530814]  </IRQ>
[  411.533073] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.538004] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  411.556928] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.564641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  411.571906] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  411.579170] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  411.586436] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  411.593701] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  411.600996]  ? trace_hardirqs_on+0xb4/0x310
[  411.605324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.610866]  skb_clone+0x1bb/0x500
[  411.614404]  ? finish_task_switch+0x2f5/0x900
[  411.618896]  ? skb_split+0x11e0/0x11e0
[  411.622785]  ? preempt_notifier_register+0x200/0x200
[  411.627886]  ? __switch_to_asm+0x34/0x70
[  411.631942]  ? __switch_to_asm+0x34/0x70
[  411.636001]  ? __switch_to_asm+0x40/0x70
[  411.640069]  ? __switch_to_asm+0x34/0x70
[  411.644142]  ? __switch_to_asm+0x40/0x70
[  411.648201]  ? __switch_to_asm+0x34/0x70
[  411.652280]  ? __switch_to_asm+0x40/0x70
[  411.656342]  ? __switch_to_asm+0x34/0x70
[  411.660399]  ? __switch_to_asm+0x34/0x70
[  411.664471]  ? __switch_to_asm+0x40/0x70
[  411.668531]  ? __switch_to_asm+0x34/0x70
[  411.672604]  bpf_clone_redirect+0xb9/0x490
[  411.676844]  ? __schedule+0x874/0x1ed0
[  411.680748]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  411.685765]  ? __sched_text_start+0x8/0x8
[  411.689915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.694672]  ? retint_kernel+0x2d/0x2d
[  411.698559]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.703489]  ? retint_kernel+0x2d/0x2d
[  411.707390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.712151]  ? trace_hardirqs_off+0x310/0x310
[  411.716655]  ? lock_acquire+0x1ed/0x520
[  411.720625]  ? bpf_test_run+0x32e/0x5a0
[  411.724606]  ? lock_release+0x970/0x970
[  411.728583]  ? preempt_schedule+0x4d/0x60
[  411.732738]  ? preempt_schedule_common+0x1f/0xd0
[  411.737496]  ? preempt_schedule+0x4d/0x60
[  411.741644]  ? ___preempt_schedule+0x16/0x18
[  411.746091]  ? bpf_test_run+0x1c0/0x5a0
[  411.750077]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.754490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.760026]  ? bpf_test_init.isra.9+0x70/0x100
[  411.764611]  ? bpf_prog_test_run_skb+0x634/0xb40
[  411.769387]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.774226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.779757]  ? fput+0x130/0x1a0
[  411.783034]  ? __bpf_prog_get+0x9b/0x290
[  411.787101]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.791939]  ? bpf_prog_test_run+0x130/0x1a0
[  411.796350]  ? __x64_sys_bpf+0x3d8/0x510
[  411.800411]  ? bpf_prog_get+0x20/0x20
[  411.804224]  ? do_syscall_64+0x1b9/0x820
[  411.808284]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.813646]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.818584]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.823614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.828629]  ? recalc_sigpending_tsk+0x180/0x180
[  411.833382]  ? kasan_check_write+0x14/0x20
[  411.837628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.842481]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.847859] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  411.847934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.854787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.854791] Call Trace:
[  411.854798]  <IRQ>
[  411.854815]  dump_stack+0x1c4/0x2b4
[  411.854831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.854852]  warn_alloc.cold.119+0xb7/0x1bd
[  411.861367] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.870681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.873243] syz-executor1 cpuset=
[  411.875398]  ? lock_downgrade+0x900/0x900
[  411.878998] syz1
[  411.884197]  ? trace_hardirqs_off+0xb8/0x310
[  411.888495]  mems_allowed=0
[  411.898973]  ? trace_hardirqs_off+0xb8/0x310
[  411.925025]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.929891]  ? warn_alloc+0x120/0x120
[  411.933696]  ? warn_alloc+0x120/0x120
[  411.937505]  ? warn_alloc+0x120/0x120
[  411.941307]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.946325]  ? ktime_get+0x2e1/0x440
[  411.950044]  ? check_preemption_disabled+0x48/0x200
[  411.955069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.960614]  ? should_fail+0x22d/0xd01
[  411.964497]  ? kasan_check_read+0x11/0x20
[  411.968644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.973926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.979027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.984566]  ? should_fail+0x22d/0xd01
[  411.988459]  ? check_preemption_disabled+0x48/0x200
[  411.993473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.998575]  ? should_fail+0x22d/0xd01
[  412.002474]  ? rcu_nmi_exit+0xdb/0x280
[  412.006366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.011492]  ? mark_held_locks+0x130/0x130
[  412.015734]  ? mark_held_locks+0x130/0x130
[  412.019976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.025520]  ? rcu_irq_exit+0xce/0x100
[  412.029407]  ? irq_exit+0xbd/0x1c0
[  412.032951]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.037968]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.043856]  ? ret_from_intr+0xb/0x1e
[  412.047677]  ? retint_kernel+0x2d/0x2d
[  412.051567]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.056500]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.061259]  ? trace_hardirqs_off+0x310/0x310
[  412.065772]  __alloc_pages_nodemask+0xa80/0xde0
[  412.070442]  ? should_fail+0x22d/0xd01
[  412.074334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.079371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.084043]  ? lock_downgrade+0x900/0x900
[  412.088201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.093739]  cache_grow_begin+0x91/0x8c0
[  412.097804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.102221]  fallback_alloc+0x203/0x2e0
[  412.106203]  ____cache_alloc_node+0x1c7/0x1e0
[  412.110707]  kmem_cache_alloc_node+0xe3/0x730
[  412.115203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.120309]  __alloc_skb+0x119/0x770
[  412.124023]  ? calc_wheel_index+0x220/0x220
[  412.128342]  ? skb_scrub_packet+0x490/0x490
[  412.132674]  ? vprintk_default+0x28/0x30
[  412.136755]  ? vprintk_func+0x85/0x181
[  412.140646]  ? printk+0xa7/0xcf
[  412.143928]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.148687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.153793]  ? try_to_wake_up+0x10a/0x12f0
[  412.158030]  new_skb+0x26/0x1c0
[  412.161310]  aoecmd_cfg+0x279/0x7f0
[  412.164942]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  412.169271]  ? lock_acquire+0x1ed/0x520
[  412.173244]  ? call_timer_fn+0x1db/0x920
[  412.177306]  ? lock_downgrade+0x900/0x900
[  412.181467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.185708]  discover_timer+0x50/0x60
[  412.189512]  call_timer_fn+0x272/0x920
[  412.193405]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.198254]  ? process_timeout+0x40/0x40
[  412.202315]  ? trace_hardirqs_off+0xb8/0x310
[  412.206723]  ? kasan_check_read+0x11/0x20
[  412.210876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.215289]  ? trace_hardirqs_on+0x310/0x310
[  412.219702]  ? __run_timers+0x7da/0xc70
[  412.223677]  ? lock_downgrade+0x900/0x900
[  412.227834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.232942]  ? trace_hardirqs_on+0xbd/0x310
[  412.237265]  ? kasan_check_read+0x11/0x20
[  412.241414]  ? __run_timers+0x7da/0xc70
[  412.245388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.250841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.256384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.261225]  __run_timers+0x7e5/0xc70
[  412.265034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.270416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.275432]  ? timerqueue_add+0x207/0x2b0
[  412.279589]  ? enqueue_hrtimer+0x1a5/0x560
[  412.283827]  ? lock_release+0x970/0x970
[  412.287806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.293004]  ? kasan_check_write+0x14/0x20
[  412.297250]  ? pvclock_read_flags+0x160/0x160
[  412.301745]  ? lock_downgrade+0x900/0x900
[  412.305899]  ? trace_hardirqs_on+0xbd/0x310
[  412.310220]  ? kvm_sched_clock_read+0x9/0x20
[  412.314628]  ? irq_exit+0x17f/0x1c0
[  412.318256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.323795]  ? check_preemption_disabled+0x48/0x200
[  412.328808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.334374]  run_timer_softirq+0x52/0xb0
[  412.338448]  ? __this_cpu_preempt_check+0x1c/0x1f
[  412.343299]  __do_softirq+0x30b/0xad8
[  412.347117]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.352224]  ? pvclock_read_flags+0x160/0x160
[  412.356718]  ? lapic_next_event+0x5a/0x90
[  412.360869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.366409]  ? clockevents_program_event+0x140/0x370
[  412.371530]  ? kvm_clock_read+0x18/0x30
[  412.375507]  ? kvm_sched_clock_read+0x9/0x20
[  412.379918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.385458]  ? check_preemption_disabled+0x48/0x200
[  412.390480]  irq_exit+0x17f/0x1c0
[  412.393935]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.398775]  ? smp_reschedule_interrupt+0x109/0x650
[  412.403816]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.409697]  ? interrupt_entry+0xb5/0xf0
[  412.413763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.418777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.423791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.428637]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.433653]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.438667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.444207]  ? check_preemption_disabled+0x48/0x200
[  412.449222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.454766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.459615]  apic_timer_interrupt+0xf/0x20
[  412.463840]  </IRQ>
[  412.466082] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  412.471365] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  412.490268] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.497981] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  412.505247] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  412.512536] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  412.519802] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  412.527095] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  412.534386]  ? trace_hardirqs_on+0x9a/0x310
[  412.538713]  ? arch_local_irq_restore+0x45/0x52
[  412.543396]  dump_stack+0x26a/0x2b4
[  412.547028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.552220]  ? mark_held_locks+0x130/0x130
[  412.556456]  ? mark_held_locks+0x130/0x130
[  412.560692]  dump_header+0x27b/0xf72
[  412.564410]  ? rcu_read_unlock+0x16/0x60
[  412.568497]  ? pagefault_out_of_memory+0x197/0x197
[  412.573432]  ? mark_held_locks+0x130/0x130
[  412.577663]  ? percpu_ref_put_many+0x13e/0x260
[  412.582265]  ? mem_cgroup_charge_statistics+0x780/0x780
[  412.587635]  ? mem_cgroup_iter+0x1f7/0x1160
[  412.591961]  ? mark_held_locks+0x130/0x130
[  412.596201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.601739]  ? task_will_free_mem+0x239/0xb30
[  412.606245]  ? ___ratelimit+0x36f/0x655
[  412.610216]  ? lock_downgrade+0x900/0x900
[  412.614366]  ? trace_hardirqs_on+0xbd/0x310
[  412.618688]  ? kasan_check_read+0x11/0x20
[  412.622838]  ? ___ratelimit+0x36f/0x655
[  412.626811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.632258]  ? trace_hardirqs_on+0x310/0x310
[  412.636695]  ? lock_downgrade+0x900/0x900
[  412.640844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.645962]  ? ___ratelimit+0xaa/0x655
[  412.649849]  ? idr_get_free+0xec0/0xec0
[  412.653992]  ? kasan_check_write+0x14/0x20
[  412.658401]  ? do_raw_spin_lock+0xc1/0x200
[  412.662661]  oom_kill_process.cold.27+0x10/0x903
[  412.667421]  ? _raw_spin_unlock+0x2c/0x50
[  412.671567]  ? oom_badness+0xe6/0xaa0
[  412.675373]  ? oom_evaluate_task+0x540/0x540
[  412.679811]  ? shrink_node+0x16b0/0x16b0
[  412.683877]  ? oom_unkillable_task+0x383/0x580
[  412.688457]  ? out_of_memory+0x974/0x1430
[  412.692612]  ? lock_downgrade+0x900/0x900
[  412.696771]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.702568]  ? __cpuset_node_allowed+0x19b/0x660
[  412.707332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.712351]  ? oom_evaluate_task+0x302/0x540
[  412.716795]  out_of_memory+0xa84/0x1430
[  412.720783]  ? oom_killer_disable+0x3a0/0x3a0
[  412.725281]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.730218]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.734714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.739733]  ? find_next_bit+0x104/0x130
[  412.743803]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.748668]  ? warn_alloc+0x120/0x120
[  412.752472]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.757065]  ? find_get_entry+0x2f2/0xc40
[  412.761231]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.766159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.771693]  ? should_fail+0x22d/0xd01
[  412.775580]  ? ___might_sleep+0x1ed/0x300
[  412.779725]  ? lock_release+0x970/0x970
[  412.783701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.788802]  ? run_rebalance_domains+0x500/0x500
[  412.793563]  ? __might_sleep+0x95/0x190
[  412.797543]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  412.802387]  ? mark_held_locks+0x130/0x130
[  412.806619]  ? kasan_check_read+0x11/0x20
[  412.810767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.815790]  ? lock_downgrade+0x900/0x900
[  412.819941]  ? ___might_sleep+0x1ed/0x300
[  412.824096]  ? lock_release+0x970/0x970
[  412.828077]  ? arch_local_save_flags+0x40/0x40
[  412.832667]  ? preempt_notifier_register+0x200/0x200
[  412.837771]  ? __switch_to_asm+0x34/0x70
[  412.841837]  ? __might_sleep+0x95/0x190
[  412.845813]  __alloc_pages_nodemask+0xa80/0xde0
[  412.850486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.855502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.861303]  ? lock_downgrade+0x900/0x900
[  412.865462]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.870130]  ? trace_hardirqs_on+0xbd/0x310
[  412.874451]  ? kasan_check_read+0x11/0x20
[  412.878604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.884144]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.889252]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.894789]  alloc_pages_current+0x10c/0x210
[  412.899195]  ? lock_downgrade+0x900/0x900
[  412.903349]  __page_cache_alloc+0x38f/0x5b0
[  412.907674]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.913477]  ? ext4_filemap_fault+0x82/0xad
[  412.917797]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.922467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.928007]  ? check_preemption_disabled+0x48/0x200
[  412.933025]  filemap_fault+0x1594/0x25f0
[  412.937200]  ? __lock_page_or_retry+0xa00/0xa00
[  412.941875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.947673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.953221]  ? filemap_map_pages+0xdea/0x1980
[  412.957739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.962851]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.968051]  ? debug_object_destroy+0x2b0/0x2b0
[  412.972721]  ? mark_held_locks+0x130/0x130
[  412.976956]  ? lock_acquire+0x1ed/0x520
[  412.980929]  ? ext4_filemap_fault+0x7a/0xad
[  412.985257]  ? lock_release+0x970/0x970
[  412.989230]  ? arch_local_save_flags+0x40/0x40
[  412.993813]  ? futex_wait_setup+0x3e0/0x3e0
[  412.998136]  ? debug_smp_processor_id+0x1c/0x20
[  413.002811]  ? down_read+0xb0/0x1d0
[  413.006439]  ? ext4_filemap_fault+0x7a/0xad
[  413.010783]  ? debug_smp_processor_id+0x1c/0x20
[  413.015454]  ? __down_interruptible+0x700/0x700
[  413.020134]  ext4_filemap_fault+0x82/0xad
[  413.024288]  __do_fault+0x100/0x6b0
[  413.027925]  ? print_bad_pte+0x6c0/0x6c0
[  413.031989]  ? pmd_val+0x88/0x100
[  413.035444]  ? add_mm_counter_fast+0xd0/0xd0
[  413.039865]  ? pmd_val+0x88/0x100
[  413.043317]  ? add_mm_counter_fast+0xd0/0xd0
[  413.047727]  ? arch_local_save_flags+0x40/0x40
[  413.052314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.057856]  __handle_mm_fault+0x3709/0x53e0
[  413.062273]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  413.067120]  ? kasan_check_read+0x11/0x20
[  413.071269]  ? _copy_to_user+0xc8/0x110
[  413.075246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.080780]  ? put_timespec64+0x10f/0x1b0
[  413.084938]  ? lock_acquire+0x1ed/0x520
[  413.088914]  ? handle_mm_fault+0x42a/0xc70
[  413.093149]  ? lock_downgrade+0x900/0x900
[  413.097304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.103111]  ? __do_page_fault+0x67d/0xed0
[  413.107345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.112800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.118337]  ? check_preemption_disabled+0x48/0x200
[  413.123358]  handle_mm_fault+0x54f/0xc70
[  413.127425]  ? __handle_mm_fault+0x53e0/0x53e0
[  413.132027]  ? find_vma+0x34/0x190
[  413.135573]  __do_page_fault+0x67d/0xed0
[  413.139642]  ? mm_fault_error+0x380/0x380
[  413.143790]  ? trace_hardirqs_off+0xb8/0x310
[  413.148197]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.154037]  ? trace_hardirqs_on+0x310/0x310
[  413.158459]  do_page_fault+0xf2/0x7e0
[  413.162259]  ? vmalloc_sync_all+0x30/0x30
[  413.166411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.171947]  ? error_entry+0x70/0xd0
[  413.175663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.180674]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.185604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.190529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.195379]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.200391]  ? trace_hardirqs_off+0x310/0x310
[  413.204889]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.209906]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.214922]  ? page_fault+0x8/0x30
[  413.218463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.223306]  ? page_fault+0x8/0x30
[  413.226845]  page_fault+0x1e/0x30
[  413.230291] RIP: 0033:0x45d911
[  413.233481] Code: Bad RIP value.
[  413.236841] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  413.242199] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  413.249464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  413.256726] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  413.264136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  413.271400] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  413.278686] warn_alloc_show_mem: 1 callbacks suppressed
[  413.278698] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  413.278700] Mem-Info:
[  413.278730] active_anon:52899 inactive_anon:587 isolated_anon:0
[  413.278730]  active_file:36 inactive_file:8 isolated_file:0
[  413.278730]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.278730]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  413.278730]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  413.278730]  free:13594 free_pcp:296 free_cma:0
[  413.284074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.291358] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.293758] Call Trace:
[  413.326551] Node 0 
[  413.335917]  <IRQ>
[  413.363685] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.366252]  dump_stack+0x1c4/0x2b4
[  413.368462] lowmem_reserve[]:
[  413.370613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.396094]  0
[  413.399723]  warn_alloc.cold.119+0xb7/0x1bd
[  413.402799]  2819
[  413.408004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.409785]  6323
[  413.414100]  ? lock_downgrade+0x900/0x900
[  413.416143]  6323
[  413.420984]  ? trace_hardirqs_off+0xb8/0x310
[  413.427164]  ? trace_hardirqs_off+0xb8/0x310
[  413.429205] Node 0 
[  413.433617]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.438047] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  413.440291]  ? warn_alloc+0x120/0x120
[  413.445098] lowmem_reserve[]:
[  413.471812]  ? warn_alloc+0x120/0x120
[  413.475590]  0
[  413.478709]  ? warn_alloc+0x120/0x120
[  413.482476]  0
[  413.484275]  ? mark_held_locks+0x130/0x130
[  413.488047]  3503
[  413.489857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.494073]  3503
[  413.496134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.503709]  ? should_fail+0x22d/0xd01
[  413.509223] Node 0 
[  413.513103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.513134] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  413.513142] lowmem_reserve[]:
[  413.515399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.520477]  0
[  413.549028]  ? should_fail+0x22d/0xd01
[  413.552123]  0 0 0
[  413.558168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.559963] Node 0 
[  413.564230]  ? should_fail+0x22d/0xd01
[  413.566372] DMA: 
[  413.571478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.573688] 1*4kB 
[  413.577570]  ? mark_held_locks+0x130/0x130
[  413.579611] (U) 
[  413.584711]  ? mark_held_locks+0x130/0x130
[  413.586841] 0*8kB 
[  413.591069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.593035] 0*16kB 
[  413.597313]  ? trace_hardirqs_off+0xb8/0x310
[  413.599441] 1*32kB 
[  413.604977]  ? kasan_check_read+0x11/0x20
[  413.607201] (U) 
[  413.611619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.613834] 2*64kB 
[  413.617978]  ? trace_hardirqs_on+0x310/0x310
[  413.619931] (U) 
[  413.624356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.626572] 1*128kB 
[  413.630981]  ? wq_watchdog_touch+0x9c/0xfe
[  413.632935] (U) 
[  413.638470]  ? io_serial_in+0x11/0x90
[  413.640769] 1*256kB 
[  413.645010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.646963] (U) 
[  413.650761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.653069] 0*512kB 
[  413.658601]  __alloc_pages_nodemask+0xa80/0xde0
[  413.660546] 1*1024kB 
[  413.665644]  ? should_fail+0x22d/0xd01
[  413.667945] (U) 
[  413.672614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.675003] 1*2048kB 
[  413.678898]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.680839] (M) 
[  413.685854]  ? lock_downgrade+0x900/0x900
[  413.688283] 3*4096kB 
[  413.692974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.694929] (M) 
[  413.699084]  cache_grow_begin+0x91/0x8c0
[  413.701477] = 15908kB
[  413.707024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.708977] Node 0 
[  413.713053]  fallback_alloc+0x203/0x2e0
[  413.715453] DMA32: 
[  413.719858]  ____cache_alloc_node+0x1c7/0x1e0
[  413.722081] 4*4kB 
[  413.726049]  kmem_cache_alloc_node+0xe3/0x730
[  413.728280] (M) 
[  413.732773]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.734899] 0*8kB 
[  413.739399]  __alloc_skb+0x119/0x770
[  413.741352] 2*16kB 
[  413.745579]  ? skb_scrub_packet+0x490/0x490
[  413.747708] (M) 
[  413.751421]  ? lock_downgrade+0x900/0x900
[  413.753639] 2*32kB 
[  413.757956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.759913] (M) 
[  413.764065]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.766285] 4*64kB 
[  413.771814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.773767] (M) 
[  413.779212]  ? addrconf_rs_timer+0x690/0x690
[  413.781424] 3*128kB 
[  413.786874]  ndisc_alloc_skb+0x144/0x340
[  413.788823] (M) 
[  413.793229]  ndisc_send_rs+0x331/0x6e0
[  413.795530] 4*256kB 
[  413.799598]  addrconf_rs_timer+0x314/0x690
[  413.801546] (UM) 
[  413.805429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.807730] 3*512kB 
[  413.811963]  call_timer_fn+0x272/0x920
[  413.813998] (M) 
[  413.818227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.820526] 3*1024kB 
[  413.824407]  ? process_timeout+0x40/0x40
[  413.826358] (UM) 
[  413.830601]  ? trace_hardirqs_off+0xb8/0x310
[  413.832986] 3*2048kB 
[  413.837040]  ? kasan_check_read+0x11/0x20
[  413.839086] (M) 
[  413.843493]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.845878] 3*4096kB 
[  413.850022]  ? trace_hardirqs_on+0x310/0x310
[  413.852030] (M) 
[  413.856436]  ? __run_timers+0x7da/0xc70
[  413.858825] = 24816kB
[  413.863227]  ? lock_downgrade+0x900/0x900
[  413.865177] Node 0 
[  413.869148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.871536] Normal: 
[  413.875680]  ? trace_hardirqs_on+0xbd/0x310
[  413.877894] 685*4kB 
[  413.882990]  ? kasan_check_read+0x11/0x20
[  413.885294] (UME) 
[  413.889619]  ? __run_timers+0x7da/0xc70
[  413.891923] 322*8kB 
[  413.896091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.896109]  ? kasan_check_write+0x14/0x20
[  413.898239] (UME) 
[  413.902210]  ? do_raw_spin_lock+0xc1/0x200
[  413.904511] 189*16kB 
[  413.909967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.914180] (UME) 
[  413.916332]  __run_timers+0x7e5/0xc70
[  413.920540] 103*32kB 
[  413.922950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.927176] (UME) 
[  413.929323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.933099] 32*64kB 
[  413.935508]  ? timerqueue_add+0x207/0x2b0
[  413.940846] (UM) 
[  413.942994]  ? enqueue_hrtimer+0x1a5/0x560
[  413.947990] 0*128kB 
[  413.950308]  ? lock_release+0x970/0x970
[  413.954429] 0*256kB 
[  413.956487]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.960697] 0*512kB 
[  413.963015]  ? kasan_check_write+0x14/0x20
[  413.966967] 0*1024kB 
[  413.969287]  ? pvclock_read_flags+0x160/0x160
[  413.974450] 0*2048kB 
[  413.976783]  ? lock_downgrade+0x900/0x900
[  413.980990] 0*4096kB 
[  413.983399]  ? trace_hardirqs_on+0xbd/0x310
[  413.987867] = 13684kB
[  413.990277]  ? kvm_sched_clock_read+0x9/0x20
[  413.994406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.996809]  ? irq_exit+0x17f/0x1c0
[  414.001118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.003519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.007905] 639 total pagecache pages
[  414.016735]  ? check_preemption_disabled+0x48/0x200
[  414.020352] 0 pages in swap cache
[  414.028922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.034438] Swap cache stats: add 0, delete 0, find 0/0
[  414.038231]  run_timer_softirq+0x52/0xb0
[  414.043224] Free swap  = 0kB
[  414.046674]  ? __this_cpu_preempt_check+0x1c/0x1f
[  414.052184] Total swap = 0kB
[  414.057541]  __do_softirq+0x30b/0xad8
[  414.061582] 1965979 pages RAM
[  414.064622]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.069422] 0 pages HighMem/MovableOnly
[  414.072436]  ? pvclock_read_flags+0x160/0x160
[  414.076213] 342307 pages reserved
[  414.079314]  ? lapic_next_event+0x5a/0x90
[  414.084395] 0 pages cma reserved
[  414.088364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.092880] aoe: skb alloc failure
[  414.096302]  ? clockevents_program_event+0x140/0x370
[  414.096320]  ? kvm_clock_read+0x18/0x30
[  414.096337]  ? kvm_sched_clock_read+0x9/0x20
[  414.100494] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.103830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.109352] syz-fuzzer cpuset=
[  414.112891]  ? check_preemption_disabled+0x48/0x200
[  414.117966] /
[  414.121942]  irq_exit+0x17f/0x1c0
[  414.126412]  mems_allowed=0
[  414.136632]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.163201]  ? smp_reschedule_interrupt+0x109/0x650
[  414.168222]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.174108]  ? interrupt_entry+0xb5/0xf0
[  414.178173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.183188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.188208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.193052]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.198068]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.203086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.208629]  ? check_preemption_disabled+0x48/0x200
[  414.213646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.219190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.224036]  apic_timer_interrupt+0xf/0x20
[  414.228264]  </IRQ>
[  414.230504] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.235436] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  414.254334] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.262045] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  414.269309] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  414.276575] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  414.283848] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  414.291114] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  414.300134]  ? trace_hardirqs_on+0xb4/0x310
[  414.304482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.310033]  skb_clone+0x1bb/0x500
[  414.313572]  ? finish_task_switch+0x2f5/0x900
[  414.318071]  ? skb_split+0x11e0/0x11e0
[  414.321977]  ? preempt_notifier_register+0x200/0x200
[  414.327079]  ? __switch_to_asm+0x34/0x70
[  414.331140]  ? __switch_to_asm+0x34/0x70
[  414.335197]  ? __switch_to_asm+0x40/0x70
[  414.339258]  ? __switch_to_asm+0x34/0x70
[  414.343319]  ? __switch_to_asm+0x40/0x70
[  414.347373]  ? __switch_to_asm+0x34/0x70
[  414.351427]  ? __switch_to_asm+0x40/0x70
[  414.355484]  ? __switch_to_asm+0x34/0x70
[  414.359578]  ? __switch_to_asm+0x34/0x70
[  414.363641]  ? __switch_to_asm+0x40/0x70
[  414.367699]  ? __switch_to_asm+0x34/0x70
[  414.371770]  bpf_clone_redirect+0xb9/0x490
[  414.376008]  ? __schedule+0x874/0x1ed0
[  414.379896]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  414.384911]  ? __sched_text_start+0x8/0x8
[  414.389057]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.393814]  ? retint_kernel+0x2d/0x2d
[  414.397702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.402628]  ? retint_kernel+0x2d/0x2d
[  414.406513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.411271]  ? trace_hardirqs_off+0x310/0x310
[  414.415767]  ? lock_acquire+0x1ed/0x520
[  414.419739]  ? bpf_test_run+0x32e/0x5a0
[  414.423718]  ? lock_release+0x970/0x970
[  414.427703]  ? preempt_schedule+0x4d/0x60
[  414.431853]  ? preempt_schedule_common+0x1f/0xd0
[  414.436614]  ? preempt_schedule+0x4d/0x60
[  414.440760]  ? ___preempt_schedule+0x16/0x18
[  414.445192]  ? bpf_test_run+0x1c0/0x5a0
[  414.449171]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.453579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.459119]  ? bpf_test_init.isra.9+0x70/0x100
[  414.463704]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.468465]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.473312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.478847]  ? fput+0x130/0x1a0
[  414.482132]  ? __bpf_prog_get+0x9b/0x290
[  414.486192]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.491034]  ? bpf_prog_test_run+0x130/0x1a0
[  414.495448]  ? __x64_sys_bpf+0x3d8/0x510
[  414.499508]  ? bpf_prog_get+0x20/0x20
[  414.503413]  ? do_syscall_64+0x1b9/0x820
[  414.507479]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.512850]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.517783]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.522802]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.527817]  ? recalc_sigpending_tsk+0x180/0x180
[  414.532572]  ? kasan_check_write+0x14/0x20
[  414.536813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.541666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.547043] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  414.547104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.553991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.554001] Call Trace:
[  414.560619] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.569842]  <IRQ>
[  414.572416] syz-executor1 cpuset=
[  414.582898]  dump_stack+0x1c4/0x2b4
[  414.585023] syz1
[  414.588476]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.592074]  mems_allowed=0
[  414.602157]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  414.607102]  warn_alloc.cold.119+0xb7/0x1bd
[  414.611425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.616267]  ? lock_downgrade+0x900/0x900
[  414.620421]  ? trace_hardirqs_off+0xb8/0x310
[  414.624834]  ? trace_hardirqs_off+0xb8/0x310
[  414.629249]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.634124]  ? warn_alloc+0x120/0x120
[  414.637926]  ? enqueue_hrtimer+0x1a5/0x560
[  414.642164]  ? warn_alloc+0x120/0x120
[  414.645965]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  414.651761]  ? warn_alloc+0x120/0x120
[  414.655556]  ? kasan_check_write+0x14/0x20
[  414.659794]  ? mark_held_locks+0x130/0x130
[  414.664032]  ? mark_held_locks+0x130/0x130
[  414.668275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.673810]  ? should_fail+0x22d/0xd01
[  414.677697]  ? put_dec_trunc8+0x273/0x300
[  414.681847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.686948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.692482]  ? should_fail+0x22d/0xd01
[  414.696368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.701906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.707006]  ? should_fail+0x22d/0xd01
[  414.710893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.715996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.721529]  ? format_decode+0x1b2/0xaf0
[  414.725595]  ? mark_held_locks+0x130/0x130
[  414.729833]  ? mark_held_locks+0x130/0x130
[  414.734087]  ? lock_downgrade+0x900/0x900
[  414.738241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.743778]  ? trace_hardirqs_off+0xb8/0x310
[  414.748183]  ? kasan_check_read+0x11/0x20
[  414.752331]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.756735]  ? trace_hardirqs_on+0x310/0x310
[  414.761138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.766674]  ? wq_watchdog_touch+0x9c/0xfe
[  414.770906]  ? io_serial_in+0x11/0x90
[  414.774708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.780259]  __alloc_pages_nodemask+0xa80/0xde0
[  414.784926]  ? should_fail+0x22d/0xd01
[  414.788919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.793939]  ? kasan_check_write+0x14/0x20
[  414.798180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.802847]  ? lock_downgrade+0x900/0x900
[  414.807017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.812556]  cache_grow_begin+0x91/0x8c0
[  414.816618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.821051]  fallback_alloc+0x203/0x2e0
[  414.825041]  ____cache_alloc_node+0x1c7/0x1e0
[  414.829549]  kmem_cache_alloc_node+0xe3/0x730
[  414.834070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.839469]  __alloc_skb+0x119/0x770
[  414.843183]  ? calc_wheel_index+0x220/0x220
[  414.847505]  ? skb_scrub_packet+0x490/0x490
[  414.851835]  ? vprintk_default+0x28/0x30
[  414.855896]  ? vprintk_func+0x85/0x181
[  414.859784]  ? printk+0xa7/0xcf
[  414.863078]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.867834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.872936]  ? try_to_wake_up+0x10a/0x12f0
[  414.877264]  new_skb+0x26/0x1c0
[  414.880546]  aoecmd_cfg+0x279/0x7f0
[  414.884181]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  414.888501]  ? lock_acquire+0x1ed/0x520
[  414.892473]  ? call_timer_fn+0x1db/0x920
[  414.896534]  ? lock_downgrade+0x900/0x900
[  414.900692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.904929]  discover_timer+0x50/0x60
[  414.908734]  call_timer_fn+0x272/0x920
[  414.912621]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.917462]  ? process_timeout+0x40/0x40
[  414.921534]  ? trace_hardirqs_off+0xb8/0x310
[  414.925940]  ? kasan_check_read+0x11/0x20
[  414.930110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.934517]  ? trace_hardirqs_on+0x310/0x310
[  414.938928]  ? __run_timers+0x7da/0xc70
[  414.942900]  ? lock_downgrade+0x900/0x900
[  414.947049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.952155]  ? trace_hardirqs_on+0xbd/0x310
[  414.956471]  ? kasan_check_read+0x11/0x20
[  414.960619]  ? __run_timers+0x7da/0xc70
[  414.964598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.970059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.975616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.980457]  __run_timers+0x7e5/0xc70
[  414.984271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.989633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.994652]  ? timerqueue_add+0x207/0x2b0
[  414.998814]  ? enqueue_hrtimer+0x1a5/0x560
[  415.003045]  ? lock_release+0x970/0x970
[  415.007022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.012215]  ? kasan_check_write+0x14/0x20
[  415.016453]  ? pvclock_read_flags+0x160/0x160
[  415.020949]  ? lock_downgrade+0x900/0x900
[  415.025107]  ? trace_hardirqs_on+0xbd/0x310
[  415.029425]  ? kvm_sched_clock_read+0x9/0x20
[  415.033830]  ? irq_exit+0x17f/0x1c0
[  415.037455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.042998]  ? check_preemption_disabled+0x48/0x200
[  415.048010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.053549]  run_timer_softirq+0x52/0xb0
[  415.057617]  ? __this_cpu_preempt_check+0x1c/0x1f
[  415.062467]  __do_softirq+0x30b/0xad8
[  415.066278]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.071381]  ? pvclock_read_flags+0x160/0x160
[  415.075874]  ? lapic_next_event+0x5a/0x90
[  415.080024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.085560]  ? clockevents_program_event+0x140/0x370
[  415.090667]  ? kvm_clock_read+0x18/0x30
[  415.094640]  ? kvm_sched_clock_read+0x9/0x20
[  415.099045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.104591]  ? check_preemption_disabled+0x48/0x200
[  415.109618]  irq_exit+0x17f/0x1c0
[  415.113074]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.117943]  ? smp_reschedule_interrupt+0x109/0x650
[  415.122958]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.128840]  ? interrupt_entry+0xb5/0xf0
[  415.132901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.137918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.142938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.147781]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.153244]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.158274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.163814]  ? check_preemption_disabled+0x48/0x200
[  415.168831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.174374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.179226]  apic_timer_interrupt+0xf/0x20
[  415.183449]  </IRQ>
[  415.185690] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  415.190964] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  415.209873] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.217581] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  415.224945] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  415.232210] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  415.239474] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  415.246739] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  415.254022]  ? trace_hardirqs_on+0x9a/0x310
[  415.258690]  ? arch_local_irq_restore+0x45/0x52
[  415.263370]  dump_stack+0x26a/0x2b4
[  415.267002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.272198]  ? mark_held_locks+0x130/0x130
[  415.276433]  ? mark_held_locks+0x130/0x130
[  415.280670]  dump_header+0x27b/0xf72
[  415.284385]  ? rcu_read_unlock+0x16/0x60
[  415.288447]  ? pagefault_out_of_memory+0x197/0x197
[  415.293380]  ? mark_held_locks+0x130/0x130
[  415.297617]  ? percpu_ref_put_many+0x13e/0x260
[  415.302199]  ? mem_cgroup_charge_statistics+0x780/0x780
[  415.307570]  ? mem_cgroup_iter+0x1f7/0x1160
[  415.311897]  ? mark_held_locks+0x130/0x130
[  415.316135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.321670]  ? task_will_free_mem+0x239/0xb30
[  415.326177]  ? ___ratelimit+0x36f/0x655
[  415.330151]  ? lock_downgrade+0x900/0x900
[  415.334305]  ? trace_hardirqs_on+0xbd/0x310
[  415.338625]  ? kasan_check_read+0x11/0x20
[  415.342771]  ? ___ratelimit+0x36f/0x655
[  415.346918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.352373]  ? trace_hardirqs_on+0x310/0x310
[  415.356782]  ? lock_downgrade+0x900/0x900
[  415.360937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.366045]  ? ___ratelimit+0xaa/0x655
[  415.369935]  ? idr_get_free+0xec0/0xec0
[  415.373903]  ? kasan_check_write+0x14/0x20
[  415.378136]  ? do_raw_spin_lock+0xc1/0x200
[  415.382376]  oom_kill_process.cold.27+0x10/0x903
[  415.387130]  ? _raw_spin_unlock+0x2c/0x50
[  415.391272]  ? oom_badness+0xe6/0xaa0
[  415.395073]  ? oom_evaluate_task+0x540/0x540
[  415.399489]  ? shrink_node+0x16b0/0x16b0
[  415.403554]  ? oom_unkillable_task+0x383/0x580
[  415.408136]  ? out_of_memory+0x974/0x1430
[  415.412285]  ? lock_downgrade+0x900/0x900
[  415.416470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.422265]  ? __cpuset_node_allowed+0x19b/0x660
[  415.427032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.432048]  ? oom_evaluate_task+0x302/0x540
[  415.437138]  out_of_memory+0xa84/0x1430
[  415.441123]  ? oom_killer_disable+0x3a0/0x3a0
[  415.445621]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  415.450551]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.455044]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.460074]  ? find_next_bit+0x104/0x130
[  415.464147]  __alloc_pages_slowpath+0x2318/0x2d80
[  415.469009]  ? warn_alloc+0x120/0x120
[  415.472812]  ? __radix_tree_lookup+0x4c0/0x4c0
[  415.477403]  ? find_get_entry+0x2f2/0xc40
[  415.481559]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  415.486489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.492026]  ? should_fail+0x22d/0xd01
[  415.495913]  ? ___might_sleep+0x1ed/0x300
[  415.500057]  ? lock_release+0x970/0x970
[  415.504047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.509151]  ? run_rebalance_domains+0x500/0x500
[  415.513910]  ? __might_sleep+0x95/0x190
[  415.517886]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  415.522725]  ? mark_held_locks+0x130/0x130
[  415.526954]  ? kasan_check_read+0x11/0x20
[  415.531109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.536133]  ? lock_downgrade+0x900/0x900
[  415.540285]  ? ___might_sleep+0x1ed/0x300
[  415.544430]  ? lock_release+0x970/0x970
[  415.548406]  ? arch_local_save_flags+0x40/0x40
[  415.552984]  ? preempt_notifier_register+0x200/0x200
[  415.558095]  ? __switch_to_asm+0x34/0x70
[  415.562164]  ? __might_sleep+0x95/0x190
[  415.566144]  __alloc_pages_nodemask+0xa80/0xde0
[  415.570819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.575836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.581633]  ? lock_downgrade+0x900/0x900
[  415.585782]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  415.590449]  ? trace_hardirqs_on+0xbd/0x310
[  415.594764]  ? kasan_check_read+0x11/0x20
[  415.598919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.604453]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.609648]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.615190]  alloc_pages_current+0x10c/0x210
[  415.619595]  ? lock_downgrade+0x900/0x900
[  415.623748]  __page_cache_alloc+0x38f/0x5b0
[  415.628076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.633881]  ? ext4_filemap_fault+0x82/0xad
[  415.638199]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  415.642872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.648409]  ? check_preemption_disabled+0x48/0x200
[  415.653427]  filemap_fault+0x1594/0x25f0
[  415.657492]  ? __lock_page_or_retry+0xa00/0xa00
[  415.662159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.667954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.673495]  ? filemap_map_pages+0xdea/0x1980
[  415.678000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.683110]  ? find_get_pages_range_tag+0x1320/0x1320
[  415.688312]  ? debug_object_destroy+0x2b0/0x2b0
[  415.692980]  ? mark_held_locks+0x130/0x130
[  415.697218]  ? lock_acquire+0x1ed/0x520
[  415.701202]  ? ext4_filemap_fault+0x7a/0xad
[  415.705525]  ? lock_release+0x970/0x970
[  415.709494]  ? arch_local_save_flags+0x40/0x40
[  415.714083]  ? futex_wait_setup+0x3e0/0x3e0
[  415.718410]  ? debug_smp_processor_id+0x1c/0x20
[  415.723098]  ? down_read+0xb0/0x1d0
[  415.726724]  ? ext4_filemap_fault+0x7a/0xad
[  415.731046]  ? debug_smp_processor_id+0x1c/0x20
[  415.735722]  ? __down_interruptible+0x700/0x700
[  415.740401]  ext4_filemap_fault+0x82/0xad
[  415.744550]  __do_fault+0x100/0x6b0
[  415.748174]  ? print_bad_pte+0x6c0/0x6c0
[  415.752241]  ? pmd_val+0x88/0x100
[  415.755691]  ? add_mm_counter_fast+0xd0/0xd0
[  415.760104]  ? pmd_val+0x88/0x100
[  415.763557]  ? add_mm_counter_fast+0xd0/0xd0
[  415.767964]  ? arch_local_save_flags+0x40/0x40
[  415.772544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.778097]  __handle_mm_fault+0x3709/0x53e0
[  415.782514]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.787355]  ? kasan_check_read+0x11/0x20
[  415.791500]  ? _copy_to_user+0xc8/0x110
[  415.795477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.801019]  ? put_timespec64+0x10f/0x1b0
[  415.805177]  ? lock_acquire+0x1ed/0x520
[  415.809155]  ? handle_mm_fault+0x42a/0xc70
[  415.813389]  ? lock_downgrade+0x900/0x900
[  415.817542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.823344]  ? __do_page_fault+0x67d/0xed0
[  415.827587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.833045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.838592]  ? check_preemption_disabled+0x48/0x200
[  415.843612]  handle_mm_fault+0x54f/0xc70
[  415.847677]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.852261]  ? find_vma+0x34/0x190
[  415.855806]  __do_page_fault+0x67d/0xed0
[  415.859871]  ? mm_fault_error+0x380/0x380
[  415.864015]  ? trace_hardirqs_off+0xb8/0x310
[  415.868424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.873783]  ? trace_hardirqs_on+0x310/0x310
[  415.878191]  do_page_fault+0xf2/0x7e0
[  415.881994]  ? vmalloc_sync_all+0x30/0x30
[  415.886141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.891679]  ? error_entry+0x70/0xd0
[  415.895390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.900400]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.905326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.910255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.915102]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.920118]  ? trace_hardirqs_off+0x310/0x310
[  415.924615]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.929640]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.934676]  ? page_fault+0x8/0x30
[  415.938218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.943073]  ? page_fault+0x8/0x30
[  415.946617]  page_fault+0x1e/0x30
[  415.950071] RIP: 0033:0x45d911
[  415.953268] Code: Bad RIP value.
[  415.956624] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  415.961981] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  415.969245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  415.976515] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  415.983779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  415.991039] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  415.998325] warn_alloc_show_mem: 1 callbacks suppressed
[  415.998338] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  415.998340] Mem-Info:
[  415.998369] active_anon:52899 inactive_anon:587 isolated_anon:0
[  415.998369]  active_file:36 inactive_file:8 isolated_file:0
[  415.998369]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.998369]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  415.998369]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  415.998369]  free:13594 free_pcp:296 free_cma:0
[  416.003709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.010985] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.013384] Call Trace:
[  416.046164] Node 0 
[  416.055513]  <IRQ>
[  416.083279] 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
[  416.085839]  dump_stack+0x1c4/0x2b4
[  416.088062] lowmem_reserve[]:
[  416.090213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.115776]  0
[  416.119410]  warn_alloc.cold.119+0xb7/0x1bd
[  416.122503]  2819
[  416.127691]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.129468]  6323
[  416.133787]  ? lock_downgrade+0x900/0x900
[  416.135826]  6323
[  416.140665]  ? trace_hardirqs_off+0xb8/0x310
[  416.146865]  ? trace_hardirqs_off+0xb8/0x310
[  416.148905] Node 0 
[  416.153314]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.157720] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.159943]  ? warn_alloc+0x120/0x120
[  416.164743] lowmem_reserve[]:
[  416.191458]  ? timerqueue_add+0x207/0x2b0
[  416.195233]  0
[  416.198342]  ? warn_alloc+0x120/0x120
[  416.202468]  0
[  416.204269]  ? warn_alloc+0x120/0x120
[  416.208045]  3503
[  416.209848]  ? kasan_check_write+0x14/0x20
[  416.213627]  3503
[  416.215691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.219901] Node 0 
[  416.221963]  ? should_fail+0x22d/0xd01
[  416.227498] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  416.229703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.233563] lowmem_reserve[]:
[  416.262116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.262134]  ? should_fail+0x22d/0xd01
[  416.267227]  0
[  416.270331]  ? lock_downgrade+0x900/0x900
[  416.275837]  0
[  416.279722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.281502]  0
[  416.285645]  ? should_fail+0x22d/0xd01
[  416.287426]  0
[  416.292524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.298182]  ? mark_held_locks+0x130/0x130
[  416.299963] Node 0 
[  416.305065]  ? mark_held_locks+0x130/0x130
[  416.309288] DMA: 
[  416.311522]  ? update_stack_state+0x1a5/0x690
[  416.315734] 1*4kB 
[  416.317796]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.322266] (U) 
[  416.324416]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  416.329408] 0*8kB 
[  416.331379]  ? is_bpf_text_address+0xac/0x170
[  416.336196] 0*16kB 
[  416.338345]  ? lock_downgrade+0x900/0x900
[  416.342814] 1*32kB 
[  416.345048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.349170] (U) 
[  416.351398]  ? kasan_check_read+0x11/0x20
[  416.357173] 2*64kB 
[  416.359147]  __alloc_pages_nodemask+0xa80/0xde0
[  416.363267] (U) 
[  416.365500]  ? should_fail+0x22d/0xd01
[  416.370144] 1*128kB 
[  416.372120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.375982] (U) 
[  416.378305]  ? is_bpf_text_address+0xd3/0x170
[  416.383299] 1*256kB 
[  416.385282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.389740] (U) 
[  416.392059]  ? lock_downgrade+0x900/0x900
[  416.396716] 0*512kB 
[  416.398690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.402810] 1*1024kB 
[  416.405127]  cache_grow_begin+0x91/0x8c0
[  416.410634] (U) 
[  416.413046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.417099] 1*2048kB 
[  416.419069]  fallback_alloc+0x203/0x2e0
[  416.423483] (M) 
[  416.425890]  ____cache_alloc_node+0x1c7/0x1e0
[  416.429843] 3*4096kB 
[  416.431819]  kmem_cache_alloc_node+0xe3/0x730
[  416.436286] (M) 
[  416.438698]  __alloc_skb+0x119/0x770
[  416.443171] = 15908kB
[  416.445142]  ? skb_scrub_packet+0x490/0x490
[  416.448834] Node 0 
[  416.451240]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  416.455533] DMA32: 
[  416.457765]  ? queue_work_on+0x12c/0x1e0
[  416.462325] 4*4kB 
[  416.464559]  ? switchdev_port_obj_del+0xdc/0x450
[  416.468592] (M) 
[  416.470744]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.475513] 0*8kB 
[  416.477485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.482823] 2*16kB 
[  416.484965]  ? mod_timer+0x647/0x1440
[  416.490042] (M) 
[  416.492276]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.496049] 2*32kB 
[  416.498018]  __br_mdb_notify+0x4ff/0x15d0
[  416.503006] (M) 
[  416.505239]  ? __br_mdb_add+0x800/0x800
[  416.509359] 4*64kB 
[  416.511330]  ? trace_hardirqs_on+0x310/0x310
[  416.515274] (M) 
[  416.517512]  ? br_multicast_group_expired+0x96/0x610
[  416.521894] 3*128kB 
[  416.523867]  br_mdb_notify+0x310/0x410
[  416.528946] (M) 
[  416.531266]  ? br_mdb_dump+0x2530/0x2530
[  416.535134] 4*256kB 
[  416.537111]  ? kasan_check_write+0x14/0x20
[  416.541148] (UM) 
[  416.543472]  ? do_raw_spin_lock+0xc1/0x200
[  416.547690] 3*512kB 
[  416.549746]  br_multicast_group_expired+0x1bc/0x610
[  416.553955] (M) 
[  416.556270]  ? br_mdb_free+0x80/0x80
[  416.561266] 3*1024kB 
[  416.563243]  call_timer_fn+0x272/0x920
[  416.566927] (UM) 
[  416.569332]  ? br_mdb_free+0x80/0x80
[  416.573200] 3*2048kB 
[  416.575254]  ? process_timeout+0x40/0x40
[  416.578940] (M) 
[  416.581345]  ? trace_hardirqs_off+0xb8/0x310
[  416.585379] 3*4096kB 
[  416.587349]  ? kasan_check_read+0x11/0x20
[  416.591731] (M) 
[  416.594138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.598261] = 24816kB
[  416.600232]  ? trace_hardirqs_on+0x310/0x310
[  416.604616] Node 0 
[  416.607020]  ? __run_timers+0x7da/0xc70
[  416.611401] Normal: 
[  416.613631]  ? lock_downgrade+0x900/0x900
[  416.617578] 685*4kB 
[  416.619900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.624018] (UME) 
[  416.626335]  ? trace_hardirqs_on+0xbd/0x310
[  416.631414] 322*8kB 
[  416.633558]  ? kasan_check_read+0x11/0x20
[  416.637853] (UME) 
[  416.640176]  ? __run_timers+0x7da/0xc70
[  416.644297] 189*16kB 
[  416.646444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.650391] (UME) 
[  416.652802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.658225] 103*32kB 
[  416.660373]  ? br_mdb_free+0x80/0x80
[  416.665889] (UME) 
[  416.668296]  __run_timers+0x7e5/0xc70
[  416.671986] 32*64kB 
[  416.674139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.677906] (UM) 
[  416.680226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.685564] 0*128kB 
[  416.687631]  ? timerqueue_add+0x207/0x2b0
[  416.692623] 0*256kB 
[  416.694938]  ? enqueue_hrtimer+0x1a5/0x560
[  416.699073] 0*512kB 
[  416.701385]  ? lock_release+0x970/0x970
[  416.705608] 0*1024kB 
[  416.707924]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.711874] 0*2048kB 
[  416.714279]  ? kasan_check_write+0x14/0x20
[  416.719446] 0*4096kB 
[  416.721850]  ? pvclock_read_flags+0x160/0x160
[  416.726060] = 13684kB
[  416.728470]  ? lock_downgrade+0x900/0x900
[  416.732944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.735347]  ? trace_hardirqs_on+0xbd/0x310
[  416.739473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.748298]  ? kvm_sched_clock_read+0x9/0x20
[  416.752595] 639 total pagecache pages
[  416.752602] 0 pages in swap cache
[  416.752609] Swap cache stats: add 0, delete 0, find 0/0
[  416.752618] Free swap  = 0kB
[  416.761188]  ? irq_exit+0x17f/0x1c0
[  416.765572] Total swap = 0kB
[  416.769374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.772802] 1965979 pages RAM
[  416.778167]  ? check_preemption_disabled+0x48/0x200
[  416.781159] 0 pages HighMem/MovableOnly
[  416.784778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.787772] 342307 pages reserved
[  416.793305]  run_timer_softirq+0x52/0xb0
[  416.796386] 0 pages cma reserved
[  416.801397]  ? __this_cpu_preempt_check+0x1c/0x1f
[  416.805388] aoe: skb alloc failure
[  416.810875]  __do_softirq+0x30b/0xad8
[  416.814326] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.818360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.821703] syz-fuzzer cpuset=
[  416.826704]  ? pvclock_read_flags+0x160/0x160
[  416.830220] /
[  416.834018]  ? lapic_next_event+0x5a/0x90
[  416.844224]  mems_allowed=0
[  416.849319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.871233]  ? clockevents_program_event+0x140/0x370
[  416.876356]  ? kvm_clock_read+0x18/0x30
[  416.880436]  ? kvm_sched_clock_read+0x9/0x20
[  416.884947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.890869]  ? check_preemption_disabled+0x48/0x200
[  416.895895]  irq_exit+0x17f/0x1c0
[  416.899350]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.904194]  ? smp_reschedule_interrupt+0x109/0x650
[  416.909212]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.915093]  ? interrupt_entry+0xb5/0xf0
[  416.919153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.924164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.929183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.934024]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.939062]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.944177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.949713]  ? check_preemption_disabled+0x48/0x200
[  416.954730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.960274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.965118]  apic_timer_interrupt+0xf/0x20
[  416.969347]  </IRQ>
[  416.971587] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.976522] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  416.995432] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.003138] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  417.010404] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  417.017672] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  417.024934] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  417.032198] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  417.039485]  ? trace_hardirqs_on+0xb4/0x310
[  417.043814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.049354]  skb_clone+0x1bb/0x500
[  417.052894]  ? finish_task_switch+0x2f5/0x900
[  417.057389]  ? skb_split+0x11e0/0x11e0
[  417.061283]  ? preempt_notifier_register+0x200/0x200
[  417.066381]  ? __switch_to_asm+0x34/0x70
[  417.070445]  ? __switch_to_asm+0x34/0x70
[  417.074511]  ? __switch_to_asm+0x40/0x70
[  417.078655]  ? __switch_to_asm+0x34/0x70
[  417.082714]  ? __switch_to_asm+0x40/0x70
[  417.086769]  ? __switch_to_asm+0x34/0x70
[  417.090829]  ? __switch_to_asm+0x40/0x70
[  417.094889]  ? __switch_to_asm+0x34/0x70
[  417.098951]  ? __switch_to_asm+0x34/0x70
[  417.103010]  ? __switch_to_asm+0x40/0x70
[  417.107069]  ? __switch_to_asm+0x34/0x70
[  417.111139]  bpf_clone_redirect+0xb9/0x490
[  417.115374]  ? __schedule+0x874/0x1ed0
[  417.119266]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  417.124285]  ? __sched_text_start+0x8/0x8
[  417.128431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.133195]  ? retint_kernel+0x2d/0x2d
[  417.137419]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.142342]  ? retint_kernel+0x2d/0x2d
[  417.146231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.151282]  ? trace_hardirqs_off+0x310/0x310
[  417.155880]  ? lock_acquire+0x1ed/0x520
[  417.159850]  ? bpf_test_run+0x32e/0x5a0
[  417.163937]  ? lock_release+0x970/0x970
[  417.168162]  ? preempt_schedule+0x4d/0x60
[  417.172656]  ? preempt_schedule_common+0x1f/0xd0
[  417.177554]  ? preempt_schedule+0x4d/0x60
[  417.182128]  ? ___preempt_schedule+0x16/0x18
[  417.186742]  ? bpf_test_run+0x1c0/0x5a0
[  417.191642]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.196521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.202504]  ? bpf_test_init.isra.9+0x70/0x100
[  417.207326]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.212473]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.217486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.223018]  ? fput+0x130/0x1a0
[  417.226296]  ? __bpf_prog_get+0x9b/0x290
[  417.230356]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.235198]  ? bpf_prog_test_run+0x130/0x1a0
[  417.239612]  ? __x64_sys_bpf+0x3d8/0x510
[  417.243672]  ? bpf_prog_get+0x20/0x20
[  417.247484]  ? do_syscall_64+0x1b9/0x820
[  417.251542]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.256910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.262175]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.267195]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.272214]  ? recalc_sigpending_tsk+0x180/0x180
[  417.276965]  ? kasan_check_write+0x14/0x20
[  417.281203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.286052]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.291434] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  417.291555] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.298371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.308843] syz-executor1 cpuset=
[  417.318183] Call Trace:
[  417.318186] syz1 mems_allowed=0
[  417.321631]  <IRQ>
[  417.329612]  dump_stack+0x1c4/0x2b4
[  417.333244]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.338447]  warn_alloc.cold.119+0xb7/0x1bd
[  417.342772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.347615]  ? lock_downgrade+0x900/0x900
[  417.351766]  ? trace_hardirqs_off+0xb8/0x310
[  417.356185]  ? trace_hardirqs_off+0xb8/0x310
[  417.360605]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.365459]  ? debug_object_activate+0x402/0x600
[  417.370218]  ? warn_alloc+0x120/0x120
[  417.374022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.379038]  ? warn_alloc+0x120/0x120
[  417.382841]  ? warn_alloc+0x120/0x120
[  417.386652]  ? mark_held_locks+0x130/0x130
[  417.390885]  ? mark_held_locks+0x130/0x130
[  417.395129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.400663]  ? should_fail+0x22d/0xd01
[  417.404552]  ? put_dec_trunc8+0x273/0x300
[  417.408703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.413805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.419340]  ? should_fail+0x22d/0xd01
[  417.423228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.428768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.433869]  ? should_fail+0x22d/0xd01
[  417.437757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.442859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.448394]  ? format_decode+0x1b2/0xaf0
[  417.452453]  ? mark_held_locks+0x130/0x130
[  417.456690]  ? mark_held_locks+0x130/0x130
[  417.460921]  ? lock_downgrade+0x900/0x900
[  417.465069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.470618]  ? trace_hardirqs_off+0xb8/0x310
[  417.475019]  ? kasan_check_read+0x11/0x20
[  417.479164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.483568]  ? trace_hardirqs_on+0x310/0x310
[  417.487977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.493512]  ? wq_watchdog_touch+0x9c/0xfe
[  417.497744]  ? io_serial_in+0x11/0x90
[  417.501540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.507083]  __alloc_pages_nodemask+0xa80/0xde0
[  417.511755]  ? should_fail+0x22d/0xd01
[  417.515648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.520668]  ? kasan_check_write+0x14/0x20
[  417.524908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.529577]  ? lock_downgrade+0x900/0x900
[  417.533731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.539271]  cache_grow_begin+0x91/0x8c0
[  417.543334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.547748]  fallback_alloc+0x203/0x2e0
[  417.551724]  ____cache_alloc_node+0x1c7/0x1e0
[  417.556219]  kmem_cache_alloc_node+0xe3/0x730
[  417.560718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.565823]  __alloc_skb+0x119/0x770
[  417.569549]  ? calc_wheel_index+0x220/0x220
[  417.573868]  ? skb_scrub_packet+0x490/0x490
[  417.578194]  ? vprintk_default+0x28/0x30
[  417.582252]  ? vprintk_func+0x85/0x181
[  417.586138]  ? printk+0xa7/0xcf
[  417.589417]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.594168]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.599267]  ? try_to_wake_up+0x10a/0x12f0
[  417.603504]  new_skb+0x26/0x1c0
[  417.606783]  aoecmd_cfg+0x279/0x7f0
[  417.610416]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.614738]  ? lock_acquire+0x1ed/0x520
[  417.618715]  ? call_timer_fn+0x1db/0x920
[  417.622775]  ? lock_downgrade+0x900/0x900
[  417.626930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.631172]  discover_timer+0x50/0x60
[  417.634970]  call_timer_fn+0x272/0x920
[  417.638855]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.643697]  ? process_timeout+0x40/0x40
[  417.647752]  ? trace_hardirqs_off+0xb8/0x310
[  417.652156]  ? kasan_check_read+0x11/0x20
[  417.656308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.660719]  ? trace_hardirqs_on+0x310/0x310
[  417.665131]  ? __run_timers+0x7da/0xc70
[  417.669112]  ? lock_downgrade+0x900/0x900
[  417.673261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.678365]  ? trace_hardirqs_on+0xbd/0x310
[  417.682684]  ? kasan_check_read+0x11/0x20
[  417.686834]  ? __run_timers+0x7da/0xc70
[  417.690804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.696254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.701810]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.706654]  __run_timers+0x7e5/0xc70
[  417.710462]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.715826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.720857]  ? timerqueue_add+0x207/0x2b0
[  417.725010]  ? enqueue_hrtimer+0x1a5/0x560
[  417.729245]  ? lock_release+0x970/0x970
[  417.733221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.738420]  ? kasan_check_write+0x14/0x20
[  417.742680]  ? pvclock_read_flags+0x160/0x160
[  417.747172]  ? lock_downgrade+0x900/0x900
[  417.751321]  ? trace_hardirqs_on+0xbd/0x310
[  417.755644]  ? kvm_sched_clock_read+0x9/0x20
[  417.760050]  ? irq_exit+0x17f/0x1c0
[  417.763679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.769216]  ? check_preemption_disabled+0x48/0x200
[  417.774232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.779773]  run_timer_softirq+0x52/0xb0
[  417.783832]  ? __this_cpu_preempt_check+0x1c/0x1f
[  417.788673]  __do_softirq+0x30b/0xad8
[  417.792481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.797587]  ? pvclock_read_flags+0x160/0x160
[  417.802085]  ? lapic_next_event+0x5a/0x90
[  417.806242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.811797]  ? clockevents_program_event+0x140/0x370
[  417.816907]  ? kvm_clock_read+0x18/0x30
[  417.820878]  ? kvm_sched_clock_read+0x9/0x20
[  417.825286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.830827]  ? check_preemption_disabled+0x48/0x200
[  417.835849]  irq_exit+0x17f/0x1c0
[  417.839307]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.844150]  ? smp_reschedule_interrupt+0x109/0x650
[  417.849184]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.855068]  ? interrupt_entry+0xb5/0xf0
[  417.859135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.864147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.869161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.874005]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.879021]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.884037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.889575]  ? check_preemption_disabled+0x48/0x200
[  417.894590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.900135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.904980]  apic_timer_interrupt+0xf/0x20
[  417.909205]  </IRQ>
[  417.911443] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  417.916716] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  417.935615] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.943322] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  417.950585] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  417.957854] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  417.965118] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  417.972386] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  417.979689]  ? trace_hardirqs_on+0x9a/0x310
[  417.984015]  ? arch_local_irq_restore+0x45/0x52
[  417.988692]  dump_stack+0x26a/0x2b4
[  417.992320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.997514]  ? mark_held_locks+0x130/0x130
[  418.001747]  ? mark_held_locks+0x130/0x130
[  418.005981]  dump_header+0x27b/0xf72
[  418.009703]  ? rcu_read_unlock+0x16/0x60
[  418.013766]  ? pagefault_out_of_memory+0x197/0x197
[  418.018695]  ? mark_held_locks+0x130/0x130
[  418.022925]  ? percpu_ref_put_many+0x13e/0x260
[  418.027504]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.032878]  ? mem_cgroup_iter+0x1f7/0x1160
[  418.037197]  ? mark_held_locks+0x130/0x130
[  418.041438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.046971]  ? task_will_free_mem+0x239/0xb30
[  418.051475]  ? ___ratelimit+0x36f/0x655
[  418.055447]  ? lock_downgrade+0x900/0x900
[  418.059602]  ? trace_hardirqs_on+0xbd/0x310
[  418.063921]  ? kasan_check_read+0x11/0x20
[  418.068068]  ? ___ratelimit+0x36f/0x655
[  418.072045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.077500]  ? trace_hardirqs_on+0x310/0x310
[  418.081907]  ? lock_downgrade+0x900/0x900
[  418.086056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.091159]  ? ___ratelimit+0xaa/0x655
[  418.095050]  ? idr_get_free+0xec0/0xec0
[  418.099024]  ? kasan_check_write+0x14/0x20
[  418.103259]  ? do_raw_spin_lock+0xc1/0x200
[  418.107501]  oom_kill_process.cold.27+0x10/0x903
[  418.112261]  ? _raw_spin_unlock+0x2c/0x50
[  418.116411]  ? oom_badness+0xe6/0xaa0
[  418.120216]  ? oom_evaluate_task+0x540/0x540
[  418.124629]  ? shrink_node+0x16b0/0x16b0
[  418.128689]  ? oom_unkillable_task+0x383/0x580
[  418.133271]  ? out_of_memory+0x974/0x1430
[  418.137420]  ? lock_downgrade+0x900/0x900
[  418.141573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.147368]  ? __cpuset_node_allowed+0x19b/0x660
[  418.152131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.157150]  ? oom_evaluate_task+0x302/0x540
[  418.161558]  out_of_memory+0xa84/0x1430
[  418.165541]  ? oom_killer_disable+0x3a0/0x3a0
[  418.170038]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  418.174968]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.179466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.184482]  ? find_next_bit+0x104/0x130
[  418.188546]  __alloc_pages_slowpath+0x2318/0x2d80
[  418.193407]  ? warn_alloc+0x120/0x120
[  418.197206]  ? __radix_tree_lookup+0x4c0/0x4c0
[  418.201794]  ? find_get_entry+0x2f2/0xc40
[  418.205952]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  418.210881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.216416]  ? should_fail+0x22d/0xd01
[  418.220304]  ? ___might_sleep+0x1ed/0x300
[  418.224448]  ? lock_release+0x970/0x970
[  418.228428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.233529]  ? run_rebalance_domains+0x500/0x500
[  418.238289]  ? __might_sleep+0x95/0x190
[  418.242266]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  418.247112]  ? mark_held_locks+0x130/0x130
[  418.251344]  ? kasan_check_read+0x11/0x20
[  418.255495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.261239]  ? lock_downgrade+0x900/0x900
[  418.265386]  ? ___might_sleep+0x1ed/0x300
[  418.269532]  ? lock_release+0x970/0x970
[  418.273505]  ? arch_local_save_flags+0x40/0x40
[  418.278088]  ? preempt_notifier_register+0x200/0x200
[  418.283219]  ? __switch_to_asm+0x34/0x70
[  418.287290]  ? __might_sleep+0x95/0x190
[  418.291266]  __alloc_pages_nodemask+0xa80/0xde0
[  418.295943]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.300963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.306761]  ? lock_downgrade+0x900/0x900
[  418.310914]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.315585]  ? trace_hardirqs_on+0xbd/0x310
[  418.319901]  ? kasan_check_read+0x11/0x20
[  418.324150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.329693]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.334809]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.340345]  alloc_pages_current+0x10c/0x210
[  418.344751]  ? lock_downgrade+0x900/0x900
[  418.348899]  __page_cache_alloc+0x38f/0x5b0
[  418.353222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.359019]  ? ext4_filemap_fault+0x82/0xad
[  418.363343]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.368012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.373552]  ? check_preemption_disabled+0x48/0x200
[  418.378586]  filemap_fault+0x1594/0x25f0
[  418.382665]  ? __lock_page_or_retry+0xa00/0xa00
[  418.387330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.393132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.398673]  ? filemap_map_pages+0xdea/0x1980
[  418.403170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.408280]  ? find_get_pages_range_tag+0x1320/0x1320
[  418.413481]  ? debug_object_destroy+0x2b0/0x2b0
[  418.418149]  ? mark_held_locks+0x130/0x130
[  418.422391]  ? lock_acquire+0x1ed/0x520
[  418.426363]  ? ext4_filemap_fault+0x7a/0xad
[  418.430689]  ? lock_release+0x970/0x970
[  418.434664]  ? arch_local_save_flags+0x40/0x40
[  418.439251]  ? futex_wait_setup+0x3e0/0x3e0
[  418.443576]  ? debug_smp_processor_id+0x1c/0x20
[  418.448252]  ? down_read+0xb0/0x1d0
[  418.451873]  ? ext4_filemap_fault+0x7a/0xad
[  418.456193]  ? debug_smp_processor_id+0x1c/0x20
[  418.460858]  ? __down_interruptible+0x700/0x700
[  418.465546]  ext4_filemap_fault+0x82/0xad
[  418.469694]  __do_fault+0x100/0x6b0
[  418.473335]  ? print_bad_pte+0x6c0/0x6c0
[  418.477396]  ? pmd_val+0x88/0x100
[  418.480845]  ? add_mm_counter_fast+0xd0/0xd0
[  418.485251]  ? pmd_val+0x88/0x100
[  418.488700]  ? add_mm_counter_fast+0xd0/0xd0
[  418.493114]  ? arch_local_save_flags+0x40/0x40
[  418.497693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.503229]  __handle_mm_fault+0x3709/0x53e0
[  418.507645]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  418.512483]  ? kasan_check_read+0x11/0x20
[  418.516638]  ? _copy_to_user+0xc8/0x110
[  418.520616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.526152]  ? put_timespec64+0x10f/0x1b0
[  418.530308]  ? lock_acquire+0x1ed/0x520
[  418.534288]  ? handle_mm_fault+0x42a/0xc70
[  418.538523]  ? lock_downgrade+0x900/0x900
[  418.542677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.548486]  ? __do_page_fault+0x67d/0xed0
[  418.552727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.558178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.563714]  ? check_preemption_disabled+0x48/0x200
[  418.568736]  handle_mm_fault+0x54f/0xc70
[  418.572800]  ? __handle_mm_fault+0x53e0/0x53e0
[  418.577383]  ? find_vma+0x34/0x190
[  418.580922]  __do_page_fault+0x67d/0xed0
[  418.584986]  ? mm_fault_error+0x380/0x380
[  418.589134]  ? trace_hardirqs_off+0xb8/0x310
[  418.593543]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.598906]  ? trace_hardirqs_on+0x310/0x310
[  418.603328]  do_page_fault+0xf2/0x7e0
[  418.607146]  ? vmalloc_sync_all+0x30/0x30
[  418.611291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.616825]  ? error_entry+0x70/0xd0
[  418.620941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.625956]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.630886]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.635816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.640656]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.645669]  ? trace_hardirqs_off+0x310/0x310
[  418.650165]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.655181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.660195]  ? page_fault+0x8/0x30
[  418.663742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.668590]  ? page_fault+0x8/0x30
[  418.672135]  page_fault+0x1e/0x30
[  418.675583] RIP: 0033:0x45d911
[  418.678780] Code: Bad RIP value.
[  418.682139] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  418.687501] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  418.694764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  418.702030] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  418.709291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  418.716553] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  418.723834] warn_alloc_show_mem: 1 callbacks suppressed
[  418.723846] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  418.723848] Mem-Info:
[  418.723878] active_anon:52899 inactive_anon:587 isolated_anon:0
[  418.723878]  active_file:36 inactive_file:8 isolated_file:0
[  418.723878]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.723878]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  418.723878]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  418.723878]  free:13594 free_pcp:296 free_cma:0
[  418.729220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.736499] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.738897] Call Trace:
[  418.771677] Node 0 
[  418.781388]  <IRQ>
[  418.809160] 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
[  418.811726]  dump_stack+0x1c4/0x2b4
[  418.813933] lowmem_reserve[]:
[  418.816086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.841561]  0 2819
[  418.845208]  warn_alloc.cold.119+0xb7/0x1bd
[  418.848280]  6323
[  418.853463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.855674]  6323
[  418.859992]  ? lock_downgrade+0x900/0x900
[  418.866863]  ? trace_hardirqs_off+0xb8/0x310
[  418.868903] Node 0 
[  418.873043]  ? trace_hardirqs_off+0xb8/0x310
[  418.877451] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.879658]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.884038] lowmem_reserve[]:
[  418.910789]  ? warn_alloc+0x120/0x120
[  418.915578]  0
[  418.918684]  ? warn_alloc+0x120/0x120
[  418.922457]  0
[  418.924254]  ? warn_alloc+0x120/0x120
[  418.928029]  3503
[  418.929828]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.933606]  3503
[  418.935664]  ? ktime_get+0x2e1/0x440
[  418.942715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.946396] Node 0 
[  418.951929]  ? check_preemption_disabled+0x48/0x200
[  418.951961] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  418.951969] lowmem_reserve[]:
[  418.954210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.959212]  0
[  418.987846]  ? should_fail+0x22d/0xd01
[  418.990927]  0
[  418.996457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.998236]  0
[  419.002119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.003905]  0
[  419.009000]  ? should_fail+0x22d/0xd01
[  419.016315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.018101] Node 0 
[  419.021987]  ? should_fail+0x22d/0xd01
[  419.027064] DMA: 
[  419.029298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.033162] 1*4kB 
[  419.035230]  ? mark_held_locks+0x130/0x130
[  419.040305] (U) 
[  419.042451]  ? mark_held_locks+0x130/0x130
[  419.046663] 0*8kB 
[  419.048633]  ? mark_held_locks+0x130/0x130
[  419.052842] 0*16kB 
[  419.054995]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.059199] 1*32kB 
[  419.061437]  ? ret_from_intr+0xb/0x1e
[  419.067314] (U) 
[  419.069553]  ? __debug_object_init+0x57d/0x1290
[  419.073331] 2*64kB 
[  419.075302]  ? lock_downgrade+0x900/0x900
[  419.079971] (U) 
[  419.082220]  ? lock_downgrade+0x900/0x900
[  419.086348] 1*128kB 
[  419.088323]  __alloc_pages_nodemask+0xa80/0xde0
[  419.092441] (U) 
[  419.094763]  ? should_fail+0x22d/0xd01
[  419.099409] 1*256kB 
[  419.101378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.105239] (U) 
[  419.107574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.112555] 0*512kB 
[  419.114529]  ? lock_downgrade+0x900/0x900
[  419.119171] 1*1024kB 
[  419.121496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.125617] (U) 
[  419.128029]  cache_grow_begin+0x91/0x8c0
[  419.133631] 1*2048kB 
[  419.135633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.139673] (M) 
[  419.142099]  fallback_alloc+0x203/0x2e0
[  419.146494] 3*4096kB 
[  419.148468]  ____cache_alloc_node+0x1c7/0x1e0
[  419.152893] (M) = 15908kB
[  419.155318]  kmem_cache_alloc_node+0xe3/0x730
[  419.159787] Node 0 
[  419.162542]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.167013] DMA32: 
[  419.169244]  __alloc_skb+0x119/0x770
[  419.173475] 4*4kB 
[  419.175705]  ? skb_scrub_packet+0x490/0x490
[  419.179396] (M) 
[  419.181542]  ? lock_downgrade+0x900/0x900
[  419.185841] 0*8kB 
[  419.187813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.191935] 2*16kB 
[  419.194090]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.199609] (M) 
[  419.201841]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.207264] 2*32kB 
[  419.209246]  ? addrconf_rs_timer+0x690/0x690
[  419.214689] (M) 
[  419.216930]  ndisc_alloc_skb+0x144/0x340
[  419.221307] 4*64kB 
[  419.223275]  ndisc_send_rs+0x331/0x6e0
[  419.227313] (M) 
[  419.229547]  addrconf_rs_timer+0x314/0x690
[  419.233411] 3*128kB 
[  419.235385]  ? br_multicast_group_expired+0x13a/0x610
[  419.239600] (M) 
[  419.241949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.247120] 4*256kB 
[  419.249097]  call_timer_fn+0x272/0x920
[  419.253308] (UM) 
[  419.255633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.259636] 3*512kB (M) 
[  419.261713]  ? process_timeout+0x40/0x40
[  419.265944] 3*1024kB 
[  419.268622]  ? trace_hardirqs_off+0xb8/0x310
[  419.272657] (UM) 
[  419.275077]  ? kasan_check_read+0x11/0x20
[  419.279454] 3*2048kB 
[  419.281513]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.285634] (M) 
[  419.288040]  ? trace_hardirqs_on+0x310/0x310
[  419.292422] 3*4096kB 
[  419.294394]  ? __run_timers+0x7da/0xc70
[  419.298787] (M) 
[  419.301197]  ? lock_downgrade+0x900/0x900
[  419.305143] = 24816kB
[  419.307119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.311240] Node 0 
[  419.313647]  ? trace_hardirqs_on+0xbd/0x310
[  419.318727] Normal: 
[  419.320959]  ? kasan_check_read+0x11/0x20
[  419.325256] 685*4kB 
[  419.327576]  ? __run_timers+0x7da/0xc70
[  419.331696] (UME) 
[  419.334017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.337968] 322*8kB 
[  419.340120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.345544] (UME) 
[  419.347867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.353377] 189*16kB 
[  419.355520]  __run_timers+0x7e5/0xc70
[  419.359728] (UME) 
[  419.362142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.365908] 103*32kB (UME) 
[  419.368062]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.373405] 32*64kB 
[  419.376338]  ? timerqueue_add+0x207/0x2b0
[  419.381327] (UM) 
[  419.383649]  ? enqueue_hrtimer+0x1a5/0x560
[  419.387773] 0*128kB 
[  419.389831]  ? lock_release+0x970/0x970
[  419.394041] 0*256kB 
[  419.396356]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.400304] 0*512kB 
[  419.402628]  ? kasan_check_write+0x14/0x20
[  419.407793] 0*1024kB 
[  419.410118]  ? pvclock_read_flags+0x160/0x160
[  419.414327] 0*2048kB 
[  419.416738]  ? lock_downgrade+0x900/0x900
[  419.421215] 0*4096kB 
[  419.423630]  ? trace_hardirqs_on+0xbd/0x310
[  419.427750] = 13684kB
[  419.430157]  ? kvm_sched_clock_read+0x9/0x20
[  419.434460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.436861]  ? irq_exit+0x17f/0x1c0
[  419.441248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.450082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.453677] 639 total pagecache pages
[  419.462248]  ? check_preemption_disabled+0x48/0x200
[  419.467756] 0 pages in swap cache
[  419.471551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.476546] Swap cache stats: add 0, delete 0, find 0/0
[  419.479992]  run_timer_softirq+0x52/0xb0
[  419.485500] Free swap  = 0kB
[  419.490862]  ? __this_cpu_preempt_check+0x1c/0x1f
[  419.494899] Total swap = 0kB
[  419.497915]  __do_softirq+0x30b/0xad8
[  419.502729] 1965979 pages RAM
[  419.505765]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.509622] 0 pages HighMem/MovableOnly
[  419.512722]  ? pvclock_read_flags+0x160/0x160
[  419.517799] 342307 pages reserved
[  419.521771]  ? lapic_next_event+0x5a/0x90
[  419.526248] 0 pages cma reserved
[  419.529709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.533895] aoe: skb alloc failure
[  419.537210]  ? clockevents_program_event+0x140/0x370
[  419.537234]  ? kvm_clock_read+0x18/0x30
[  419.542773] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.546304]  ? kvm_sched_clock_read+0x9/0x20
[  419.551381] syz-fuzzer cpuset=
[  419.555352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.565558] /
[  419.569966]  ? check_preemption_disabled+0x48/0x200
[  419.573130]  mems_allowed=0
[  419.578664]  irq_exit+0x17f/0x1c0
[  419.591714]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.596555]  ? smp_reschedule_interrupt+0x109/0x650
[  419.601572]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.607460]  ? interrupt_entry+0xb5/0xf0
[  419.611537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.616561]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.621584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.626430]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.631443]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.636460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.642000]  ? check_preemption_disabled+0x48/0x200
[  419.647016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.652557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.657408]  apic_timer_interrupt+0xf/0x20
[  419.661654]  </IRQ>
[  419.663891] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.668832] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  419.687732] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.695447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  419.702712] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  419.709975] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  419.717237] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  419.724501] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  419.731790]  ? trace_hardirqs_on+0xb4/0x310
[  419.736126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.741668]  skb_clone+0x1bb/0x500
[  419.745205]  ? finish_task_switch+0x2f5/0x900
[  419.749712]  ? skb_split+0x11e0/0x11e0
[  419.753607]  ? preempt_notifier_register+0x200/0x200
[  419.758707]  ? __switch_to_asm+0x34/0x70
[  419.762764]  ? __switch_to_asm+0x34/0x70
[  419.766821]  ? __switch_to_asm+0x40/0x70
[  419.770876]  ? __switch_to_asm+0x34/0x70
[  419.774931]  ? __switch_to_asm+0x40/0x70
[  419.778987]  ? __switch_to_asm+0x34/0x70
[  419.783043]  ? __switch_to_asm+0x40/0x70
[  419.787108]  ? __switch_to_asm+0x34/0x70
[  419.791171]  ? __switch_to_asm+0x34/0x70
[  419.795229]  ? __switch_to_asm+0x40/0x70
[  419.799299]  ? __switch_to_asm+0x34/0x70
[  419.803392]  bpf_clone_redirect+0xb9/0x490
[  419.807626]  ? __schedule+0x874/0x1ed0
[  419.811520]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  419.816568]  ? __sched_text_start+0x8/0x8
[  419.820717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.826339]  ? retint_kernel+0x2d/0x2d
[  419.830229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.835158]  ? retint_kernel+0x2d/0x2d
[  419.839047]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.843804]  ? trace_hardirqs_off+0x310/0x310
[  419.848300]  ? lock_acquire+0x1ed/0x520
[  419.852271]  ? bpf_test_run+0x32e/0x5a0
[  419.856247]  ? lock_release+0x970/0x970
[  419.860217]  ? preempt_schedule+0x4d/0x60
[  419.864369]  ? preempt_schedule_common+0x1f/0xd0
[  419.869139]  ? preempt_schedule+0x4d/0x60
[  419.873288]  ? ___preempt_schedule+0x16/0x18
[  419.877714]  ? bpf_test_run+0x1c0/0x5a0
[  419.881700]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.886124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.891669]  ? bpf_test_init.isra.9+0x70/0x100
[  419.896255]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.901012]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.905851]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.911384]  ? fput+0x130/0x1a0
[  419.914665]  ? __bpf_prog_get+0x9b/0x290
[  419.918723]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.923559]  ? bpf_prog_test_run+0x130/0x1a0
[  419.927968]  ? __x64_sys_bpf+0x3d8/0x510
[  419.932026]  ? bpf_prog_get+0x20/0x20
[  419.935838]  ? do_syscall_64+0x1b9/0x820
[  419.939896]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.945258]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.950191]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.955205]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.960220]  ? recalc_sigpending_tsk+0x180/0x180
[  419.964977]  ? kasan_check_write+0x14/0x20
[  419.969218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.974074]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.979450] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  419.979509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.986378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.986383] Call Trace:
[  419.986390]  <IRQ>
[  419.986408]  dump_stack+0x1c4/0x2b4
[  419.986427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.992945] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.002250]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  420.004816] syz-executor1 cpuset=
[  420.006963]  warn_alloc.cold.119+0xb7/0x1bd
[  420.010561] syz1
[  420.015747]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.026222]  mems_allowed=0
[  420.031147]  ? lock_downgrade+0x900/0x900
[  420.052727]  ? trace_hardirqs_off+0xb8/0x310
[  420.057143]  ? trace_hardirqs_off+0xb8/0x310
[  420.061556]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.066417]  ? warn_alloc+0x120/0x120
[  420.070217]  ? enqueue_hrtimer+0x1a5/0x560
[  420.074451]  ? warn_alloc+0x120/0x120
[  420.078511]  ? warn_alloc+0x120/0x120
[  420.082310]  ? kasan_check_write+0x14/0x20
[  420.086543]  ? mark_held_locks+0x130/0x130
[  420.090778]  ? mark_held_locks+0x130/0x130
[  420.095015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.100554]  ? should_fail+0x22d/0xd01
[  420.104445]  ? put_dec_trunc8+0x273/0x300
[  420.108618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.113723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.119260]  ? should_fail+0x22d/0xd01
[  420.123164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.128702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.133801]  ? should_fail+0x22d/0xd01
[  420.137692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.142792]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.148324]  ? format_decode+0x1b2/0xaf0
[  420.152384]  ? mark_held_locks+0x130/0x130
[  420.156616]  ? mark_held_locks+0x130/0x130
[  420.160847]  ? lock_downgrade+0x900/0x900
[  420.164997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.170537]  ? trace_hardirqs_off+0xb8/0x310
[  420.174942]  ? kasan_check_read+0x11/0x20
[  420.179101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.183511]  ? trace_hardirqs_on+0x310/0x310
[  420.187919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.193456]  ? wq_watchdog_touch+0x9c/0xfe
[  420.197692]  ? io_serial_in+0x11/0x90
[  420.201494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.207054]  __alloc_pages_nodemask+0xa80/0xde0
[  420.211730]  ? should_fail+0x22d/0xd01
[  420.215630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.220661]  ? kasan_check_write+0x14/0x20
[  420.224907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.229580]  ? lock_downgrade+0x900/0x900
[  420.233745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.239289]  cache_grow_begin+0x91/0x8c0
[  420.243353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.247764]  fallback_alloc+0x203/0x2e0
[  420.251746]  ____cache_alloc_node+0x1c7/0x1e0
[  420.256243]  kmem_cache_alloc_node+0xe3/0x730
[  420.260736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.265847]  __alloc_skb+0x119/0x770
[  420.269561]  ? calc_wheel_index+0x220/0x220
[  420.273880]  ? skb_scrub_packet+0x490/0x490
[  420.278207]  ? vprintk_default+0x28/0x30
[  420.282269]  ? vprintk_func+0x85/0x181
[  420.286155]  ? printk+0xa7/0xcf
[  420.289433]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.294189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.299289]  ? try_to_wake_up+0x10a/0x12f0
[  420.303529]  new_skb+0x26/0x1c0
[  420.306809]  aoecmd_cfg+0x279/0x7f0
[  420.310443]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  420.314776]  ? lock_acquire+0x1ed/0x520
[  420.318748]  ? call_timer_fn+0x1db/0x920
[  420.322807]  ? lock_downgrade+0x900/0x900
[  420.326973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.331215]  discover_timer+0x50/0x60
[  420.335018]  call_timer_fn+0x272/0x920
[  420.338900]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.343744]  ? process_timeout+0x40/0x40
[  420.347800]  ? trace_hardirqs_off+0xb8/0x310
[  420.352201]  ? kasan_check_read+0x11/0x20
[  420.356348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.360753]  ? trace_hardirqs_on+0x310/0x310
[  420.365160]  ? __run_timers+0x7da/0xc70
[  420.369146]  ? lock_downgrade+0x900/0x900
[  420.373300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.378399]  ? trace_hardirqs_on+0xbd/0x310
[  420.382714]  ? kasan_check_read+0x11/0x20
[  420.386861]  ? __run_timers+0x7da/0xc70
[  420.390852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.396303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.401844]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.406702]  __run_timers+0x7e5/0xc70
[  420.410514]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.415891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.420909]  ? timerqueue_add+0x207/0x2b0
[  420.425055]  ? enqueue_hrtimer+0x1a5/0x560
[  420.429289]  ? lock_release+0x970/0x970
[  420.433261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.438799]  ? kasan_check_write+0x14/0x20
[  420.443038]  ? pvclock_read_flags+0x160/0x160
[  420.447528]  ? lock_downgrade+0x900/0x900
[  420.451683]  ? trace_hardirqs_on+0xbd/0x310
[  420.456020]  ? kvm_sched_clock_read+0x9/0x20
[  420.460427]  ? irq_exit+0x17f/0x1c0
[  420.464056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.469597]  ? check_preemption_disabled+0x48/0x200
[  420.474614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.480243]  run_timer_softirq+0x52/0xb0
[  420.484305]  ? __this_cpu_preempt_check+0x1c/0x1f
[  420.489148]  __do_softirq+0x30b/0xad8
[  420.492955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.498062]  ? pvclock_read_flags+0x160/0x160
[  420.502562]  ? lapic_next_event+0x5a/0x90
[  420.506710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.512244]  ? clockevents_program_event+0x140/0x370
[  420.517352]  ? kvm_clock_read+0x18/0x30
[  420.521325]  ? kvm_sched_clock_read+0x9/0x20
[  420.525733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.531271]  ? check_preemption_disabled+0x48/0x200
[  420.536311]  irq_exit+0x17f/0x1c0
[  420.539771]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.544613]  ? smp_reschedule_interrupt+0x109/0x650
[  420.549632]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.555514]  ? interrupt_entry+0xb5/0xf0
[  420.559576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.564591]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.569606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.574455]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.579469]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.584486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.590025]  ? check_preemption_disabled+0x48/0x200
[  420.595043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.600597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.605446]  apic_timer_interrupt+0xf/0x20
[  420.609760]  </IRQ>
[  420.611996] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  420.617273] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  420.636169] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.643879] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  420.651147] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  420.658411] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  420.665676] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  420.672943] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  420.680227]  ? trace_hardirqs_on+0x9a/0x310
[  420.684547]  ? arch_local_irq_restore+0x45/0x52
[  420.689223]  dump_stack+0x26a/0x2b4
[  420.692851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.698046]  ? mark_held_locks+0x130/0x130
[  420.702277]  ? mark_held_locks+0x130/0x130
[  420.706512]  dump_header+0x27b/0xf72
[  420.710225]  ? rcu_read_unlock+0x16/0x60
[  420.714288]  ? pagefault_out_of_memory+0x197/0x197
[  420.719217]  ? mark_held_locks+0x130/0x130
[  420.723447]  ? percpu_ref_put_many+0x13e/0x260
[  420.728029]  ? mem_cgroup_charge_statistics+0x780/0x780
[  420.733399]  ? mem_cgroup_iter+0x1f7/0x1160
[  420.737724]  ? mark_held_locks+0x130/0x130
[  420.741964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.747496]  ? task_will_free_mem+0x239/0xb30
[  420.751996]  ? ___ratelimit+0x36f/0x655
[  420.755969]  ? lock_downgrade+0x900/0x900
[  420.760124]  ? trace_hardirqs_on+0xbd/0x310
[  420.764471]  ? kasan_check_read+0x11/0x20
[  420.768622]  ? ___ratelimit+0x36f/0x655
[  420.772612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.778064]  ? trace_hardirqs_on+0x310/0x310
[  420.782480]  ? lock_downgrade+0x900/0x900
[  420.786633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.791734]  ? ___ratelimit+0xaa/0x655
[  420.795620]  ? idr_get_free+0xec0/0xec0
[  420.799588]  ? kasan_check_write+0x14/0x20
[  420.803823]  ? do_raw_spin_lock+0xc1/0x200
[  420.808061]  oom_kill_process.cold.27+0x10/0x903
[  420.812816]  ? _raw_spin_unlock+0x2c/0x50
[  420.816961]  ? oom_badness+0xe6/0xaa0
[  420.820764]  ? oom_evaluate_task+0x540/0x540
[  420.825172]  ? shrink_node+0x16b0/0x16b0
[  420.829234]  ? oom_unkillable_task+0x383/0x580
[  420.833811]  ? out_of_memory+0x974/0x1430
[  420.837956]  ? lock_downgrade+0x900/0x900
[  420.842119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.847915]  ? __cpuset_node_allowed+0x19b/0x660
[  420.852671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.857686]  ? oom_evaluate_task+0x302/0x540
[  420.862092]  out_of_memory+0xa84/0x1430
[  420.866111]  ? oom_killer_disable+0x3a0/0x3a0
[  420.870606]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.875538]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.880032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.885048]  ? find_next_bit+0x104/0x130
[  420.889116]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.893974]  ? warn_alloc+0x120/0x120
[  420.897771]  ? __radix_tree_lookup+0x4c0/0x4c0
[  420.902359]  ? find_get_entry+0x2f2/0xc40
[  420.906601]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.911531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.917065]  ? should_fail+0x22d/0xd01
[  420.920954]  ? ___might_sleep+0x1ed/0x300
[  420.925110]  ? lock_release+0x970/0x970
[  420.929083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.934186]  ? run_rebalance_domains+0x500/0x500
[  420.938943]  ? __might_sleep+0x95/0x190
[  420.942918]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  420.947760]  ? mark_held_locks+0x130/0x130
[  420.951990]  ? kasan_check_read+0x11/0x20
[  420.956137]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.961155]  ? lock_downgrade+0x900/0x900
[  420.965306]  ? ___might_sleep+0x1ed/0x300
[  420.969448]  ? lock_release+0x970/0x970
[  420.973422]  ? arch_local_save_flags+0x40/0x40
[  420.978000]  ? preempt_notifier_register+0x200/0x200
[  420.983109]  ? __switch_to_asm+0x34/0x70
[  420.987176]  ? __might_sleep+0x95/0x190
[  420.991150]  __alloc_pages_nodemask+0xa80/0xde0
[  420.995822]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.000843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.006635]  ? lock_downgrade+0x900/0x900
[  421.010784]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.015451]  ? trace_hardirqs_on+0xbd/0x310
[  421.019765]  ? kasan_check_read+0x11/0x20
[  421.023918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.029453]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.034564]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.040115]  alloc_pages_current+0x10c/0x210
[  421.044635]  ? lock_downgrade+0x900/0x900
[  421.048787]  __page_cache_alloc+0x38f/0x5b0
[  421.053117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.058916]  ? ext4_filemap_fault+0x82/0xad
[  421.063240]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.067910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.073445]  ? check_preemption_disabled+0x48/0x200
[  421.078466]  filemap_fault+0x1594/0x25f0
[  421.082536]  ? __lock_page_or_retry+0xa00/0xa00
[  421.087207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.093004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.098554]  ? filemap_map_pages+0xdea/0x1980
[  421.103051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.108167]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.113366]  ? debug_object_destroy+0x2b0/0x2b0
[  421.118048]  ? mark_held_locks+0x130/0x130
[  421.122291]  ? lock_acquire+0x1ed/0x520
[  421.126261]  ? ext4_filemap_fault+0x7a/0xad
[  421.130677]  ? lock_release+0x970/0x970
[  421.134651]  ? arch_local_save_flags+0x40/0x40
[  421.139232]  ? futex_wait_setup+0x3e0/0x3e0
[  421.143552]  ? debug_smp_processor_id+0x1c/0x20
[  421.148228]  ? down_read+0xb0/0x1d0
[  421.152351]  ? ext4_filemap_fault+0x7a/0xad
[  421.156671]  ? debug_smp_processor_id+0x1c/0x20
[  421.161344]  ? __down_interruptible+0x700/0x700
[  421.166023]  ext4_filemap_fault+0x82/0xad
[  421.170174]  __do_fault+0x100/0x6b0
[  421.173804]  ? print_bad_pte+0x6c0/0x6c0
[  421.177865]  ? pmd_val+0x88/0x100
[  421.181315]  ? add_mm_counter_fast+0xd0/0xd0
[  421.185723]  ? pmd_val+0x88/0x100
[  421.189174]  ? add_mm_counter_fast+0xd0/0xd0
[  421.193598]  ? arch_local_save_flags+0x40/0x40
[  421.198185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.204010]  __handle_mm_fault+0x3709/0x53e0
[  421.208431]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.213273]  ? kasan_check_read+0x11/0x20
[  421.217422]  ? _copy_to_user+0xc8/0x110
[  421.221402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.226955]  ? put_timespec64+0x10f/0x1b0
[  421.231116]  ? lock_acquire+0x1ed/0x520
[  421.235112]  ? handle_mm_fault+0x42a/0xc70
[  421.239360]  ? lock_downgrade+0x900/0x900
[  421.243515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.249315]  ? __do_page_fault+0x67d/0xed0
[  421.253551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.259346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.264890]  ? check_preemption_disabled+0x48/0x200
[  421.269915]  handle_mm_fault+0x54f/0xc70
[  421.273986]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.278569]  ? find_vma+0x34/0x190
[  421.282117]  __do_page_fault+0x67d/0xed0
[  421.286187]  ? mm_fault_error+0x380/0x380
[  421.290335]  ? trace_hardirqs_off+0xb8/0x310
[  421.294748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.300116]  ? trace_hardirqs_on+0x310/0x310
[  421.304533]  do_page_fault+0xf2/0x7e0
[  421.308340]  ? vmalloc_sync_all+0x30/0x30
[  421.312484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.318024]  ? error_entry+0x70/0xd0
[  421.321740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.326757]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.331693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.336622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.341470]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.346489]  ? trace_hardirqs_off+0x310/0x310
[  421.350986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.356006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.361026]  ? page_fault+0x8/0x30
[  421.364601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.369451]  ? page_fault+0x8/0x30
[  421.372991]  page_fault+0x1e/0x30
[  421.376443] RIP: 0033:0x45d911
[  421.379639] Code: Bad RIP value.
[  421.382999] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  421.388386] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  421.395652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  421.402922] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  421.410194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  421.417465] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  421.424752] warn_alloc_show_mem: 1 callbacks suppressed
[  421.424764] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  421.424766] Mem-Info:
[  421.424795] active_anon:52899 inactive_anon:587 isolated_anon:0
[  421.424795]  active_file:36 inactive_file:8 isolated_file:0
[  421.424795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.424795]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  421.424795]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  421.424795]  free:13594 free_pcp:296 free_cma:0
[  421.430142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.437423] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.439829] Call Trace:
[  421.472629] Node 0 
[  421.481991]  <IRQ>
[  421.509775] 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
[  421.512348]  dump_stack+0x1c4/0x2b4
[  421.514554] lowmem_reserve[]:
[  421.516704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.542725]  0 2819
[  421.546384]  warn_alloc.cold.119+0xb7/0x1bd
[  421.549457]  6323
[  421.554647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.556857]  6323
[  421.561181]  ? lock_downgrade+0x900/0x900
[  421.568093]  ? trace_hardirqs_off+0xb8/0x310
[  421.570475] Node 0 
[  421.574624]  ? trace_hardirqs_off+0xb8/0x310
[  421.579035] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  421.581244]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.585628] lowmem_reserve[]:
[  421.612460]  ? warn_alloc+0x120/0x120
[  421.617265]  0
[  421.620367]  ? warn_alloc+0x120/0x120
[  421.624144]  0
[  421.625941]  ? warn_alloc+0x120/0x120
[  421.629716]  3503
[  421.631516]  ? mark_held_locks+0x130/0x130
[  421.635291]  3503
[  421.637353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.643622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.649136] Node 0 
[  421.654682]  ? should_fail+0x22d/0xd01
[  421.654714] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  421.654721] lowmem_reserve[]:
[  421.656953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.660828]  0
[  421.689375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.692459]  0
[  421.697571]  ? should_fail+0x22d/0xd01
[  421.699351]  0
[  421.704884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.706660]  0
[  421.710549]  ? should_fail+0x22d/0xd01
[  421.717431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.719211] Node 0 
[  421.723103]  ? mark_held_locks+0x130/0x130
[  421.728190] DMA: 
[  421.730423]  ? mark_held_locks+0x130/0x130
[  421.734632] 1*4kB 
[  421.736688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.740897] (U) 
[  421.743044]  ? trace_hardirqs_off+0xb8/0x310
[  421.748555] 0*8kB 
[  421.750527]  ? kasan_check_read+0x11/0x20
[  421.754909] 0*16kB 
[  421.757076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.761194] 1*32kB 
[  421.763442]  ? trace_hardirqs_on+0x310/0x310
[  421.767827] (U) 
[  421.770061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.774442] 2*64kB 
[  421.776410]  ? wq_watchdog_touch+0x9c/0xfe
[  421.781919] (U) 
[  421.784154]  ? io_serial_in+0x11/0x90
[  421.788385] 1*128kB 
[  421.790372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.794146] (U) 
[  421.796470]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.801981] 1*256kB 
[  421.803955]  __alloc_pages_nodemask+0xa80/0xde0
[  421.809042] (U) 
[  421.811369]  ? should_fail+0x22d/0xd01
[  421.816011] 0*512kB 
[  421.817999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.821857] 1*1024kB 
[  421.824183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.829165] (U) 
[  421.831588]  ? lock_downgrade+0x900/0x900
[  421.836230] 1*2048kB 
[  421.838208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.842329] (M) 
[  421.844740]  cache_grow_begin+0x91/0x8c0
[  421.850251] 3*4096kB 
[  421.852223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.856257] (M) 
[  421.858665]  fallback_alloc+0x203/0x2e0
[  421.863048] = 15908kB
[  421.865055]  ____cache_alloc_node+0x1c7/0x1e0
[  421.869024] Node 0 
[  421.871436]  kmem_cache_alloc_node+0xe3/0x730
[  421.875904] DMA32: 
[  421.878139]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.882627] 4*4kB 
[  421.884860]  __alloc_skb+0x119/0x770
[  421.889066] (M) 
[  421.891220]  ? skb_scrub_packet+0x490/0x490
[  421.894927] 0*8kB 
[  421.896899]  ? lock_downgrade+0x900/0x900
[  421.901199] 2*16kB 
[  421.903346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.907463] (M) 
[  421.909699]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.915211] 2*32kB 
[  421.917182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.922601] (M) 4*64kB 
[  421.924847]  ? addrconf_rs_timer+0x690/0x690
[  421.930272] (M) 
[  421.932854]  ndisc_alloc_skb+0x144/0x340
[  421.937233] 3*128kB 
[  421.939203]  ndisc_send_rs+0x331/0x6e0
[  421.943241] (M) 
[  421.945747]  addrconf_rs_timer+0x314/0x690
[  421.949616] 4*256kB 
[  421.951593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.955801] (UM) 
[  421.958150]  call_timer_fn+0x272/0x920
[  421.962355] 3*512kB 
[  421.964414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.968294] (M) 
[  421.970621]  ? process_timeout+0x40/0x40
[  421.974830] 3*1024kB 
[  421.976802]  ? trace_hardirqs_off+0xb8/0x310
[  421.980835] (UM) 
[  421.983240]  ? kasan_check_read+0x11/0x20
[  421.987623] 3*2048kB 
[  421.989681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.993801] (M) 
[  421.996207]  ? trace_hardirqs_on+0x310/0x310
[  422.000597] 3*4096kB 
[  422.002583]  ? __run_timers+0x7da/0xc70
[  422.006964] (M) 
[  422.009369]  ? lock_downgrade+0x900/0x900
[  422.013320] = 24816kB
[  422.015292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.019418] Node 0 
[  422.021821]  ? trace_hardirqs_on+0xbd/0x310
[  422.026897] Normal: 
[  422.029135]  ? kasan_check_read+0x11/0x20
[  422.033434] 685*4kB 
[  422.035755]  ? __run_timers+0x7da/0xc70
[  422.039881] (UME) 
[  422.042205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.046157] 322*8kB 
[  422.048316]  ? kasan_check_write+0x14/0x20
[  422.053745] (UME) 
[  422.056088]  ? do_raw_spin_lock+0xc1/0x200
[  422.060332] 189*16kB 
[  422.062495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.066702] (UME) 
[  422.069118]  __run_timers+0x7e5/0xc70
[  422.073327] 103*32kB 
[  422.075477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.079245] (UME) 
[  422.081657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.086998] 32*64kB 
[  422.089169]  ? timerqueue_add+0x207/0x2b0
[  422.094162] (UM) 
[  422.096480]  ? enqueue_hrtimer+0x1a5/0x560
[  422.100610] 0*128kB 
[  422.102670]  ? lock_release+0x970/0x970
[  422.106881] 0*256kB 
[  422.109217]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.113172] 0*512kB 
[  422.115492]  ? kasan_check_write+0x14/0x20
[  422.120660] 0*1024kB 
[  422.122982]  ? pvclock_read_flags+0x160/0x160
[  422.127188] 0*2048kB 
[  422.129593]  ? lock_downgrade+0x900/0x900
[  422.134062] 0*4096kB 
[  422.136477]  ? trace_hardirqs_on+0xbd/0x310
[  422.140629] = 13684kB
[  422.143033]  ? kvm_sched_clock_read+0x9/0x20
[  422.147334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.149737]  ? irq_exit+0x17f/0x1c0
[  422.154131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.162961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.166562] 639 total pagecache pages
[  422.175138]  ? check_preemption_disabled+0x48/0x200
[  422.180651] 0 pages in swap cache
[  422.184447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.189458] Swap cache stats: add 0, delete 0, find 0/0
[  422.192905]  run_timer_softirq+0x52/0xb0
[  422.198415] Free swap  = 0kB
[  422.203777]  ? __this_cpu_preempt_check+0x1c/0x1f
[  422.207811] Total swap = 0kB
[  422.210826]  __do_softirq+0x30b/0xad8
[  422.215640] 1965979 pages RAM
[  422.218659]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.222457] 0 pages HighMem/MovableOnly
[  422.225555]  ? pvclock_read_flags+0x160/0x160
[  422.230639] 342307 pages reserved
[  422.234612]  ? lapic_next_event+0x5a/0x90
[  422.239087] 0 pages cma reserved
[  422.242539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.246712] aoe: skb alloc failure
[  422.250025]  ? clockevents_program_event+0x140/0x370
[  422.255588] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.259077]  ? kvm_clock_read+0x18/0x30
[  422.264179] syz-fuzzer cpuset=
[  422.274399]  ? kvm_sched_clock_read+0x9/0x20
[  422.278350] /
[  422.281536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.285917]  mems_allowed=0
[  422.287633]  ? check_preemption_disabled+0x48/0x200
[  422.301487]  irq_exit+0x17f/0x1c0
[  422.304942]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.309787]  ? smp_reschedule_interrupt+0x109/0x650
[  422.314801]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.320686]  ? interrupt_entry+0xb5/0xf0
[  422.324746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.329761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.334801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.339660]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.344676]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.349697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.355239]  ? check_preemption_disabled+0x48/0x200
[  422.360266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.365811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.371010]  apic_timer_interrupt+0xf/0x20
[  422.375241]  </IRQ>
[  422.377481] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.382411] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  422.401422] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.409137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  422.416402] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  422.423669] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  422.430935] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  422.438201] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  422.445488]  ? trace_hardirqs_on+0xb4/0x310
[  422.449823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.455371]  skb_clone+0x1bb/0x500
[  422.459006]  ? finish_task_switch+0x2f5/0x900
[  422.463502]  ? skb_split+0x11e0/0x11e0
[  422.467394]  ? preempt_notifier_register+0x200/0x200
[  422.472495]  ? __switch_to_asm+0x34/0x70
[  422.476805]  ? __switch_to_asm+0x34/0x70
[  422.481018]  ? __switch_to_asm+0x40/0x70
[  422.485093]  ? __switch_to_asm+0x34/0x70
[  422.489151]  ? __switch_to_asm+0x40/0x70
[  422.493206]  ? __switch_to_asm+0x34/0x70
[  422.497260]  ? __switch_to_asm+0x40/0x70
[  422.501313]  ? __switch_to_asm+0x34/0x70
[  422.505372]  ? __switch_to_asm+0x34/0x70
[  422.509436]  ? __switch_to_asm+0x40/0x70
[  422.513492]  ? __switch_to_asm+0x34/0x70
[  422.517559]  bpf_clone_redirect+0xb9/0x490
[  422.521799]  ? __schedule+0x874/0x1ed0
[  422.525692]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  422.530715]  ? __sched_text_start+0x8/0x8
[  422.534886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.539650]  ? retint_kernel+0x2d/0x2d
[  422.543556]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.548480]  ? retint_kernel+0x2d/0x2d
[  422.552366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.557121]  ? trace_hardirqs_off+0x310/0x310
[  422.561626]  ? lock_acquire+0x1ed/0x520
[  422.565609]  ? bpf_test_run+0x32e/0x5a0
[  422.569602]  ? lock_release+0x970/0x970
[  422.573574]  ? preempt_schedule+0x4d/0x60
[  422.577727]  ? preempt_schedule_common+0x1f/0xd0
[  422.582602]  ? preempt_schedule+0x4d/0x60
[  422.586752]  ? ___preempt_schedule+0x16/0x18
[  422.591168]  ? bpf_test_run+0x1c0/0x5a0
[  422.595152]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.599567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.605105]  ? bpf_test_init.isra.9+0x70/0x100
[  422.609967]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.614727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.619572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.625114]  ? fput+0x130/0x1a0
[  422.628395]  ? __bpf_prog_get+0x9b/0x290
[  422.632560]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.637770]  ? bpf_prog_test_run+0x130/0x1a0
[  422.642184]  ? __x64_sys_bpf+0x3d8/0x510
[  422.646243]  ? bpf_prog_get+0x20/0x20
[  422.650065]  ? do_syscall_64+0x1b9/0x820
[  422.654301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.659667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.664603]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.669627]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.674641]  ? recalc_sigpending_tsk+0x180/0x180
[  422.679395]  ? kasan_check_write+0x14/0x20
[  422.683642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.688500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.694108] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  422.694179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.701041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.701045] Call Trace:
[  422.701052]  <IRQ>
[  422.701081]  dump_stack+0x1c4/0x2b4
[  422.701108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.708112] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.717367]  warn_alloc.cold.119+0xb7/0x1bd
[  422.719926] syz-executor1 cpuset=
[  422.722083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.725676] syz1
[  422.730864]  ? lock_downgrade+0x900/0x900
[  422.741447]  mems_allowed=0
[  422.745762]  ? trace_hardirqs_off+0xb8/0x310
[  422.767577]  ? trace_hardirqs_off+0xb8/0x310
[  422.771998]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.776863]  ? warn_alloc+0x120/0x120
[  422.780663]  ? warn_alloc+0x120/0x120
[  422.784466]  ? warn_alloc+0x120/0x120
[  422.788269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.793283]  ? ktime_get+0x2e1/0x440
[  422.797101]  ? check_preemption_disabled+0x48/0x200
[  422.802135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.807683]  ? should_fail+0x22d/0xd01
[  422.811566]  ? kasan_check_read+0x11/0x20
[  422.815713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.820991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.826106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.831646]  ? should_fail+0x22d/0xd01
[  422.835550]  ? check_preemption_disabled+0x48/0x200
[  422.840575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.845677]  ? should_fail+0x22d/0xd01
[  422.849567]  ? rcu_nmi_exit+0xdb/0x280
[  422.853453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.858556]  ? mark_held_locks+0x130/0x130
[  422.862794]  ? mark_held_locks+0x130/0x130
[  422.867031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.872576]  ? rcu_irq_exit+0xce/0x100
[  422.876469]  ? irq_exit+0xbd/0x1c0
[  422.880015]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.885034]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.890919]  ? ret_from_intr+0xb/0x1e
[  422.894720]  ? retint_kernel+0x2d/0x2d
[  422.898608]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.903540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.908294]  ? trace_hardirqs_off+0x310/0x310
[  422.912794]  __alloc_pages_nodemask+0xa80/0xde0
[  422.917481]  ? should_fail+0x22d/0xd01
[  422.921390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.926419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.931181]  ? lock_downgrade+0x900/0x900
[  422.935338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.940876]  cache_grow_begin+0x91/0x8c0
[  422.944935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.949351]  fallback_alloc+0x203/0x2e0
[  422.953329]  ____cache_alloc_node+0x1c7/0x1e0
[  422.957829]  kmem_cache_alloc_node+0xe3/0x730
[  422.962325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.967447]  __alloc_skb+0x119/0x770
[  422.971163]  ? calc_wheel_index+0x220/0x220
[  422.975491]  ? skb_scrub_packet+0x490/0x490
[  422.979821]  ? vprintk_default+0x28/0x30
[  422.983880]  ? vprintk_func+0x85/0x181
[  422.987768]  ? printk+0xa7/0xcf
[  422.991047]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  422.995822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.000924]  ? try_to_wake_up+0x10a/0x12f0
[  423.005168]  new_skb+0x26/0x1c0
[  423.008449]  aoecmd_cfg+0x279/0x7f0
[  423.012086]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.016414]  ? lock_acquire+0x1ed/0x520
[  423.020386]  ? call_timer_fn+0x1db/0x920
[  423.024444]  ? lock_downgrade+0x900/0x900
[  423.028601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.032844]  discover_timer+0x50/0x60
[  423.036647]  call_timer_fn+0x272/0x920
[  423.040535]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.045378]  ? process_timeout+0x40/0x40
[  423.049437]  ? trace_hardirqs_off+0xb8/0x310
[  423.053848]  ? kasan_check_read+0x11/0x20
[  423.058016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.062425]  ? trace_hardirqs_on+0x310/0x310
[  423.066833]  ? __run_timers+0x7da/0xc70
[  423.070809]  ? lock_downgrade+0x900/0x900
[  423.074957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.080058]  ? trace_hardirqs_on+0xbd/0x310
[  423.084390]  ? kasan_check_read+0x11/0x20
[  423.088537]  ? __run_timers+0x7da/0xc70
[  423.092511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.097966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.103528]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.108805]  __run_timers+0x7e5/0xc70
[  423.112644]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.118010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.123024]  ? timerqueue_add+0x207/0x2b0
[  423.127177]  ? enqueue_hrtimer+0x1a5/0x560
[  423.131410]  ? lock_release+0x970/0x970
[  423.135385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.140579]  ? kasan_check_write+0x14/0x20
[  423.144820]  ? pvclock_read_flags+0x160/0x160
[  423.149312]  ? lock_downgrade+0x900/0x900
[  423.153958]  ? trace_hardirqs_on+0xbd/0x310
[  423.158280]  ? kvm_sched_clock_read+0x9/0x20
[  423.162688]  ? irq_exit+0x17f/0x1c0
[  423.166314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.171870]  ? check_preemption_disabled+0x48/0x200
[  423.176883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.182426]  run_timer_softirq+0x52/0xb0
[  423.186487]  ? __this_cpu_preempt_check+0x1c/0x1f
[  423.191329]  __do_softirq+0x30b/0xad8
[  423.195224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.200328]  ? pvclock_read_flags+0x160/0x160
[  423.204819]  ? lapic_next_event+0x5a/0x90
[  423.208967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.214503]  ? clockevents_program_event+0x140/0x370
[  423.219606]  ? kvm_clock_read+0x18/0x30
[  423.223579]  ? kvm_sched_clock_read+0x9/0x20
[  423.228011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.233554]  ? check_preemption_disabled+0x48/0x200
[  423.238585]  irq_exit+0x17f/0x1c0
[  423.242046]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.246905]  ? smp_reschedule_interrupt+0x109/0x650
[  423.251941]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.257826]  ? interrupt_entry+0xb5/0xf0
[  423.262093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.267119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.272136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.276981]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.281994]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.287011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.292549]  ? check_preemption_disabled+0x48/0x200
[  423.297565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.303116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.307966]  apic_timer_interrupt+0xf/0x20
[  423.312193]  </IRQ>
[  423.314435] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.319710] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  423.338634] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.346347] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  423.353619] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  423.360888] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  423.368155] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  423.375521] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  423.382814]  ? trace_hardirqs_on+0x9a/0x310
[  423.387141]  ? arch_local_irq_restore+0x45/0x52
[  423.391818]  dump_stack+0x26a/0x2b4
[  423.395450]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.400647]  ? mark_held_locks+0x130/0x130
[  423.404882]  ? mark_held_locks+0x130/0x130
[  423.409124]  dump_header+0x27b/0xf72
[  423.412839]  ? rcu_read_unlock+0x16/0x60
[  423.416900]  ? pagefault_out_of_memory+0x197/0x197
[  423.421919]  ? mark_held_locks+0x130/0x130
[  423.426154]  ? percpu_ref_put_many+0x13e/0x260
[  423.430735]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.436109]  ? mem_cgroup_iter+0x1f7/0x1160
[  423.440430]  ? mark_held_locks+0x130/0x130
[  423.444669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.450206]  ? task_will_free_mem+0x239/0xb30
[  423.454710]  ? ___ratelimit+0x36f/0x655
[  423.458687]  ? lock_downgrade+0x900/0x900
[  423.462837]  ? trace_hardirqs_on+0xbd/0x310
[  423.467159]  ? kasan_check_read+0x11/0x20
[  423.471304]  ? ___ratelimit+0x36f/0x655
[  423.475281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.480733]  ? trace_hardirqs_on+0x310/0x310
[  423.485144]  ? lock_downgrade+0x900/0x900
[  423.489296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.494416]  ? ___ratelimit+0xaa/0x655
[  423.498304]  ? idr_get_free+0xec0/0xec0
[  423.502274]  ? kasan_check_write+0x14/0x20
[  423.506511]  ? do_raw_spin_lock+0xc1/0x200
[  423.510748]  oom_kill_process.cold.27+0x10/0x903
[  423.515505]  ? _raw_spin_unlock+0x2c/0x50
[  423.519647]  ? oom_badness+0xe6/0xaa0
[  423.523450]  ? oom_evaluate_task+0x540/0x540
[  423.527862]  ? shrink_node+0x16b0/0x16b0
[  423.531926]  ? oom_unkillable_task+0x383/0x580
[  423.536510]  ? out_of_memory+0x974/0x1430
[  423.540659]  ? lock_downgrade+0x900/0x900
[  423.545036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.550835]  ? __cpuset_node_allowed+0x19b/0x660
[  423.555594]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.560629]  ? oom_evaluate_task+0x302/0x540
[  423.565038]  out_of_memory+0xa84/0x1430
[  423.569016]  ? oom_killer_disable+0x3a0/0x3a0
[  423.573509]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.578440]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.582939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.587965]  ? find_next_bit+0x104/0x130
[  423.592033]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.596893]  ? warn_alloc+0x120/0x120
[  423.600690]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.605276]  ? find_get_entry+0x2f2/0xc40
[  423.609431]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.614363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.619898]  ? should_fail+0x22d/0xd01
[  423.623784]  ? ___might_sleep+0x1ed/0x300
[  423.627933]  ? lock_release+0x970/0x970
[  423.631910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.637009]  ? run_rebalance_domains+0x500/0x500
[  423.641769]  ? __might_sleep+0x95/0x190
[  423.645744]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  423.650584]  ? mark_held_locks+0x130/0x130
[  423.654816]  ? kasan_check_read+0x11/0x20
[  423.658964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.663987]  ? lock_downgrade+0x900/0x900
[  423.668142]  ? ___might_sleep+0x1ed/0x300
[  423.672289]  ? lock_release+0x970/0x970
[  423.676266]  ? arch_local_save_flags+0x40/0x40
[  423.680843]  ? preempt_notifier_register+0x200/0x200
[  423.685943]  ? __switch_to_asm+0x34/0x70
[  423.690010]  ? __might_sleep+0x95/0x190
[  423.693989]  __alloc_pages_nodemask+0xa80/0xde0
[  423.698664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.703683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.709479]  ? lock_downgrade+0x900/0x900
[  423.713631]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.718300]  ? trace_hardirqs_on+0xbd/0x310
[  423.722617]  ? kasan_check_read+0x11/0x20
[  423.726768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.732307]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.737414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.742954]  alloc_pages_current+0x10c/0x210
[  423.747365]  ? lock_downgrade+0x900/0x900
[  423.751514]  __page_cache_alloc+0x38f/0x5b0
[  423.755839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.761637]  ? ext4_filemap_fault+0x82/0xad
[  423.765987]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.770660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.776200]  ? check_preemption_disabled+0x48/0x200
[  423.781223]  filemap_fault+0x1594/0x25f0
[  423.785293]  ? __lock_page_or_retry+0xa00/0xa00
[  423.789965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.795766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.801315]  ? filemap_map_pages+0xdea/0x1980
[  423.805812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.810920]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.816126]  ? debug_object_destroy+0x2b0/0x2b0
[  423.820799]  ? mark_held_locks+0x130/0x130
[  423.825034]  ? lock_acquire+0x1ed/0x520
[  423.829004]  ? ext4_filemap_fault+0x7a/0xad
[  423.833356]  ? lock_release+0x970/0x970
[  423.837328]  ? arch_local_save_flags+0x40/0x40
[  423.841914]  ? futex_wait_setup+0x3e0/0x3e0
[  423.846236]  ? debug_smp_processor_id+0x1c/0x20
[  423.850920]  ? down_read+0xb0/0x1d0
[  423.854544]  ? ext4_filemap_fault+0x7a/0xad
[  423.858865]  ? debug_smp_processor_id+0x1c/0x20
[  423.863542]  ? __down_interruptible+0x700/0x700
[  423.868221]  ext4_filemap_fault+0x82/0xad
[  423.872370]  __do_fault+0x100/0x6b0
[  423.875999]  ? print_bad_pte+0x6c0/0x6c0
[  423.880061]  ? pmd_val+0x88/0x100
[  423.883517]  ? add_mm_counter_fast+0xd0/0xd0
[  423.887922]  ? pmd_val+0x88/0x100
[  423.891392]  ? add_mm_counter_fast+0xd0/0xd0
[  423.895800]  ? arch_local_save_flags+0x40/0x40
[  423.900387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.905929]  __handle_mm_fault+0x3709/0x53e0
[  423.910346]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.915186]  ? kasan_check_read+0x11/0x20
[  423.919336]  ? _copy_to_user+0xc8/0x110
[  423.923316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.928855]  ? put_timespec64+0x10f/0x1b0
[  423.933012]  ? lock_acquire+0x1ed/0x520
[  423.936992]  ? handle_mm_fault+0x42a/0xc70
[  423.941235]  ? lock_downgrade+0x900/0x900
[  423.945391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.951192]  ? __do_page_fault+0x67d/0xed0
[  423.955430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.960881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.966417]  ? check_preemption_disabled+0x48/0x200
[  423.971437]  handle_mm_fault+0x54f/0xc70
[  423.975502]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.980083]  ? find_vma+0x34/0x190
[  423.983638]  __do_page_fault+0x67d/0xed0
[  423.987705]  ? mm_fault_error+0x380/0x380
[  423.991851]  ? trace_hardirqs_off+0xb8/0x310
[  423.996259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.001630]  ? trace_hardirqs_on+0x310/0x310
[  424.006039]  do_page_fault+0xf2/0x7e0
[  424.009841]  ? vmalloc_sync_all+0x30/0x30
[  424.014251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.019790]  ? error_entry+0x70/0xd0
[  424.023503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.028518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.033447]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.038377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.043220]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.048342]  ? trace_hardirqs_off+0x310/0x310
[  424.052842]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.057859]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.062894]  ? page_fault+0x8/0x30
[  424.066439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.071287]  ? page_fault+0x8/0x30
[  424.074825]  page_fault+0x1e/0x30
[  424.078277] RIP: 0033:0x45d911
[  424.081471] Code: Bad RIP value.
[  424.084833] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  424.090194] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  424.097458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  424.104729] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  424.111995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  424.119348] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  424.126662] warn_alloc_show_mem: 1 callbacks suppressed
[  424.126675] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  424.126676] Mem-Info:
[  424.126706] active_anon:52899 inactive_anon:587 isolated_anon:0
[  424.126706]  active_file:36 inactive_file:8 isolated_file:0
[  424.126706]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.126706]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  424.126706]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  424.126706]  free:13594 free_pcp:296 free_cma:0
[  424.132058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.139368] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.141773] Call Trace:
[  424.174562] Node 0 
[  424.183924]  <IRQ>
[  424.211709] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.214279]  dump_stack+0x1c4/0x2b4
[  424.216490] lowmem_reserve[]:
[  424.218652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.244126]  0 2819
[  424.247779]  warn_alloc.cold.119+0xb7/0x1bd
[  424.250849]  6323
[  424.256032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.258250]  6323
[  424.262571]  ? lock_downgrade+0x900/0x900
[  424.269455]  ? trace_hardirqs_off+0xb8/0x310
[  424.271490] Node 0 
[  424.275632]  ? trace_hardirqs_off+0xb8/0x310
[  424.280040] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.282250]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.286630] lowmem_reserve[]:
[  424.313454]  ? warn_alloc+0x120/0x120
[  424.318274]  0
[  424.321385]  ? trace_hardirqs_on+0x310/0x310
[  424.325160]  0
[  424.326963]  ? warn_alloc+0x120/0x120
[  424.331345]  3503
[  424.333156]  ? warn_alloc+0x120/0x120
[  424.336929]  3503
[  424.338987]  ? ktime_get+0x2e1/0x440
[  424.344855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.348542] Node 0 
[  424.354083]  ? check_preemption_disabled+0x48/0x200
[  424.354122] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  424.354129] lowmem_reserve[]:
[  424.356361]  ? kasan_check_read+0x11/0x20
[  424.361355]  0
[  424.389926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.393008]  0
[  424.397157]  ? should_fail+0x22d/0xd01
[  424.398938]  0
[  424.404471]  ? rcu_bh_qs+0xc0/0xc0
[  424.406252]  0
[  424.410140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.415457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.417234] Node 0 
[  424.422331]  ? should_fail+0x22d/0xd01
[  424.427840] DMA: 
[  424.430079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.434021] 1*4kB 
[  424.436083]  ? should_fail+0x22d/0xd01
[  424.441152] (U) 
[  424.443302]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.447250] 0*8kB 
[  424.449227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.453353] 0*16kB 
[  424.455501]  ? mark_held_locks+0x130/0x130
[  424.460579] 1*32kB 
[  424.462844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.467049] (U) 
[  424.469291]  ? mark_held_locks+0x130/0x130
[  424.474805] 2*64kB 
[  424.476809]  ? try_to_wake_up+0x10a/0x12f0
[  424.481020] (U) 
[  424.483254]  ? lock_downgrade+0x900/0x900
[  424.487468] 1*128kB 
[  424.489441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.493562] (U) 
[  424.495881]  ? trace_hardirqs_off+0xb8/0x310
[  424.501394] 1*256kB 
[  424.503373]  ? kasan_check_read+0x11/0x20
[  424.507755] (U) 
[  424.510086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.514198] 0*512kB 
[  424.516173]  ? trace_hardirqs_on+0x310/0x310
[  424.520563] 1*1024kB 
[  424.522882]  ? kasan_check_write+0x14/0x20
[  424.527260] (U) 
[  424.529668]  ? do_raw_spin_lock+0xc1/0x200
[  424.533877] 1*2048kB 
[  424.535852]  __alloc_pages_nodemask+0xa80/0xde0
[  424.540060] (M) 
[  424.542477]  ? should_fail+0x22d/0xd01
[  424.547127] 3*4096kB 
[  424.549108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.552977] (M) 
[  424.555393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.560372] = 15908kB
[  424.562348]  ? lock_downgrade+0x900/0x900
[  424.567008] Node 0 
[  424.569417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.573538] DMA32: 
[  424.575861]  cache_grow_begin+0x91/0x8c0
[  424.581385] 4*4kB 
[  424.583623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.587660] (M) 
[  424.589808]  fallback_alloc+0x203/0x2e0
[  424.594193] 0*8kB 
[  424.596174]  ____cache_alloc_node+0x1c7/0x1e0
[  424.600122] 2*16kB 
[  424.602270]  kmem_cache_alloc_node+0xe3/0x730
[  424.606740] (M) 
[  424.608972]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.613438] 2*32kB 
[  424.615408]  __alloc_skb+0x119/0x770
[  424.619620] (M) 
[  424.621852]  ? skb_scrub_packet+0x490/0x490
[  424.625544] 4*64kB 
[  424.627515]  ? lock_downgrade+0x900/0x900
[  424.631808] (M) 
[  424.634049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.638170] 3*128kB 
[  424.640142]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.645654] (M) 
[  424.647973]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.653396] 4*256kB 
[  424.655367]  ? addrconf_rs_timer+0x690/0x690
[  424.660790] (UM) 
[  424.663119]  ndisc_alloc_skb+0x144/0x340
[  424.667499] 3*512kB 
[  424.669558]  ndisc_send_rs+0x331/0x6e0
[  424.673592] (M) 
[  424.675919]  addrconf_rs_timer+0x314/0x690
[  424.679780] 3*1024kB 
[  424.681750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.685958] (UM) 
[  424.688367]  call_timer_fn+0x272/0x920
[  424.692571] 3*2048kB 
[  424.694636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.698802] (M) 
[  424.701368]  ? process_timeout+0x40/0x40
[  424.705638] 3*4096kB 
[  424.707616]  ? trace_hardirqs_off+0xb8/0x310
[  424.711654] (M) 
[  424.714118]  ? kasan_check_read+0x11/0x20
[  424.718506] = 24816kB
[  424.720479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.724600] Node 0 Normal: 
[  424.727036]  ? trace_hardirqs_on+0x310/0x310
[  424.731425] 685*4kB 
[  424.734351]  ? __run_timers+0x7da/0xc70
[  424.738739] (UME) 
[  424.741361]  ? lock_downgrade+0x900/0x900
[  424.745311] 322*8kB 
[  424.747454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.751585] (UME) 
[  424.753910]  ? trace_hardirqs_on+0xbd/0x310
[  424.758989] 189*16kB 
[  424.761133]  ? kasan_check_read+0x11/0x20
[  424.765430] (UME) 
[  424.767841]  ? __run_timers+0x7da/0xc70
[  424.771979] 103*32kB 
[  424.774132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.778084] (UME) 
[  424.780495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.785923] 32*64kB 
[  424.788068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.793584] (UM) 
[  424.795913]  __run_timers+0x7e5/0xc70
[  424.800123] 0*128kB 
[  424.802187]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.805967] 0*256kB 
[  424.808288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.813626] 0*512kB 
[  424.815945]  ? timerqueue_add+0x207/0x2b0
[  424.820936] 0*1024kB 
[  424.823254]  ? enqueue_hrtimer+0x1a5/0x560
[  424.827375] 0*2048kB 
[  424.829783]  ? lock_release+0x970/0x970
[  424.833990] 0*4096kB 
[  424.836393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.840342] = 13684kB
[  424.842747]  ? kasan_check_write+0x14/0x20
[  424.847919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.850320]  ? pvclock_read_flags+0x160/0x160
[  424.854552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.863375]  ? lock_downgrade+0x900/0x900
[  424.867848] 639 total pagecache pages
[  424.876422]  ? trace_hardirqs_on+0xbd/0x310
[  424.880544] 0 pages in swap cache
[  424.884340]  ? kvm_sched_clock_read+0x9/0x20
[  424.888639] Swap cache stats: add 0, delete 0, find 0/0
[  424.892091]  ? irq_exit+0x17f/0x1c0
[  424.896495] Free swap  = 0kB
[  424.901853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.905454] Total swap = 0kB
[  424.908472]  ? check_preemption_disabled+0x48/0x200
[  424.913984] 1965979 pages RAM
[  424.917004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.921992] 0 pages HighMem/MovableOnly
[  424.925095]  run_timer_softirq+0x52/0xb0
[  424.930603] 342307 pages reserved
[  424.930612] 0 pages cma reserved
[  424.934583]  ? __this_cpu_preempt_check+0x1c/0x1f
[  424.938661] aoe: skb alloc failure
[  424.942070]  __do_softirq+0x30b/0xad8
[  424.945472] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.950258]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.953789] syz-fuzzer cpuset=
[  424.957642]  ? pvclock_read_flags+0x160/0x160
[  424.967848] /
[  424.972946]  ? lapic_next_event+0x5a/0x90
[  424.976124]  mems_allowed=0
[  424.980616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.994876]  ? clockevents_program_event+0x140/0x370
[  424.999983]  ? kvm_clock_read+0x18/0x30
[  425.003958]  ? kvm_sched_clock_read+0x9/0x20
[  425.008366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.013903]  ? check_preemption_disabled+0x48/0x200
[  425.018928]  irq_exit+0x17f/0x1c0
[  425.022386]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.027230]  ? smp_reschedule_interrupt+0x109/0x650
[  425.032252]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.038132]  ? interrupt_entry+0xb5/0xf0
[  425.042195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.047208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.052314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.057161]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.062176]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.067198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.072739]  ? check_preemption_disabled+0x48/0x200
[  425.077754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.083306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.088163]  apic_timer_interrupt+0xf/0x20
[  425.092392]  </IRQ>
[  425.094636] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.099569] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  425.118474] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.126271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  425.134139] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  425.141836] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  425.149132] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  425.156627] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  425.163917]  ? trace_hardirqs_on+0xb4/0x310
[  425.168244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.173787]  skb_clone+0x1bb/0x500
[  425.177325]  ? finish_task_switch+0x2f5/0x900
[  425.181819]  ? skb_split+0x11e0/0x11e0
[  425.185707]  ? preempt_notifier_register+0x200/0x200
[  425.190994]  ? __switch_to_asm+0x34/0x70
[  425.195048]  ? __switch_to_asm+0x34/0x70
[  425.199102]  ? __switch_to_asm+0x40/0x70
[  425.203162]  ? __switch_to_asm+0x34/0x70
[  425.207221]  ? __switch_to_asm+0x40/0x70
[  425.211578]  ? __switch_to_asm+0x34/0x70
[  425.216067]  ? __switch_to_asm+0x40/0x70
[  425.220658]  ? __switch_to_asm+0x34/0x70
[  425.225256]  ? __switch_to_asm+0x34/0x70
[  425.230216]  ? __switch_to_asm+0x40/0x70
[  425.234270]  ? __switch_to_asm+0x34/0x70
[  425.238335]  bpf_clone_redirect+0xb9/0x490
[  425.242570]  ? __schedule+0x874/0x1ed0
[  425.246467]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  425.251486]  ? __sched_text_start+0x8/0x8
[  425.255637]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.260919]  ? retint_kernel+0x2d/0x2d
[  425.264811]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.269737]  ? retint_kernel+0x2d/0x2d
[  425.273628]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.278382]  ? trace_hardirqs_off+0x310/0x310
[  425.282883]  ? lock_acquire+0x1ed/0x520
[  425.286856]  ? bpf_test_run+0x32e/0x5a0
[  425.290835]  ? lock_release+0x970/0x970
[  425.294809]  ? preempt_schedule+0x4d/0x60
[  425.298960]  ? preempt_schedule_common+0x1f/0xd0
[  425.303718]  ? preempt_schedule+0x4d/0x60
[  425.307868]  ? ___preempt_schedule+0x16/0x18
[  425.312283]  ? bpf_test_run+0x1c0/0x5a0
[  425.316266]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.320685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.326229]  ? bpf_test_init.isra.9+0x70/0x100
[  425.330812]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.335577]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.340441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.345983]  ? fput+0x130/0x1a0
[  425.349267]  ? __bpf_prog_get+0x9b/0x290
[  425.353340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.358189]  ? bpf_prog_test_run+0x130/0x1a0
[  425.362605]  ? __x64_sys_bpf+0x3d8/0x510
[  425.366662]  ? bpf_prog_get+0x20/0x20
[  425.370492]  ? do_syscall_64+0x1b9/0x820
[  425.374552]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.379917]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.384846]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.389863]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.394878]  ? recalc_sigpending_tsk+0x180/0x180
[  425.399634]  ? kasan_check_write+0x14/0x20
[  425.403876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.408723]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.414113] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  425.414166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.421045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.421050] Call Trace:
[  425.421056]  <IRQ>
[  425.421075]  dump_stack+0x1c4/0x2b4
[  425.421092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.421121]  warn_alloc.cold.119+0xb7/0x1bd
[  425.427685] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.436954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.439516] syz-executor1 cpuset=
[  425.441665]  ? lock_downgrade+0x900/0x900
[  425.445264] syz1
[  425.450452]  ? trace_hardirqs_off+0xb8/0x310
[  425.454751]  mems_allowed=0
[  425.465231]  ? trace_hardirqs_off+0xb8/0x310
[  425.491292]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.496154]  ? warn_alloc+0x120/0x120
[  425.499972]  ? warn_alloc+0x120/0x120
[  425.503773]  ? warn_alloc+0x120/0x120
[  425.507668]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.512681]  ? ktime_get+0x2e1/0x440
[  425.516400]  ? check_preemption_disabled+0x48/0x200
[  425.521415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.526948]  ? should_fail+0x22d/0xd01
[  425.530831]  ? kasan_check_read+0x11/0x20
[  425.534990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.540264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.545365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.550902]  ? should_fail+0x22d/0xd01
[  425.554789]  ? check_preemption_disabled+0x48/0x200
[  425.559804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.564904]  ? should_fail+0x22d/0xd01
[  425.568794]  ? rcu_nmi_exit+0xdb/0x280
[  425.572684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.577789]  ? mark_held_locks+0x130/0x130
[  425.582022]  ? mark_held_locks+0x130/0x130
[  425.586257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.591796]  ? rcu_irq_exit+0xce/0x100
[  425.595685]  ? irq_exit+0xbd/0x1c0
[  425.599226]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  425.604242]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.610131]  ? ret_from_intr+0xb/0x1e
[  425.613927]  ? retint_kernel+0x2d/0x2d
[  425.617812]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.622745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.627499]  ? trace_hardirqs_off+0x310/0x310
[  425.632001]  __alloc_pages_nodemask+0xa80/0xde0
[  425.636672]  ? should_fail+0x22d/0xd01
[  425.640562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.645593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.650262]  ? lock_downgrade+0x900/0x900
[  425.654414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.659952]  cache_grow_begin+0x91/0x8c0
[  425.664036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.668452]  fallback_alloc+0x203/0x2e0
[  425.672430]  ____cache_alloc_node+0x1c7/0x1e0
[  425.676926]  kmem_cache_alloc_node+0xe3/0x730
[  425.681419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.686524]  __alloc_skb+0x119/0x770
[  425.690234]  ? calc_wheel_index+0x220/0x220
[  425.694557]  ? skb_scrub_packet+0x490/0x490
[  425.698885]  ? vprintk_default+0x28/0x30
[  425.702946]  ? vprintk_func+0x85/0x181
[  425.706828]  ? printk+0xa7/0xcf
[  425.710109]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.714876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.719980]  ? try_to_wake_up+0x10a/0x12f0
[  425.724214]  new_skb+0x26/0x1c0
[  425.727494]  aoecmd_cfg+0x279/0x7f0
[  425.731131]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.735456]  ? lock_acquire+0x1ed/0x520
[  425.739431]  ? call_timer_fn+0x1db/0x920
[  425.743490]  ? lock_downgrade+0x900/0x900
[  425.747650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.751886]  discover_timer+0x50/0x60
[  425.755689]  call_timer_fn+0x272/0x920
[  425.759574]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.764418]  ? process_timeout+0x40/0x40
[  425.768478]  ? trace_hardirqs_off+0xb8/0x310
[  425.772883]  ? kasan_check_read+0x11/0x20
[  425.777030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.781438]  ? trace_hardirqs_on+0x310/0x310
[  425.785849]  ? __run_timers+0x7da/0xc70
[  425.789824]  ? lock_downgrade+0x900/0x900
[  425.793972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.799076]  ? trace_hardirqs_on+0xbd/0x310
[  425.803401]  ? kasan_check_read+0x11/0x20
[  425.807548]  ? __run_timers+0x7da/0xc70
[  425.811525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.817001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.822545]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.827411]  __run_timers+0x7e5/0xc70
[  425.831223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.836589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.841604]  ? timerqueue_add+0x207/0x2b0
[  425.845757]  ? enqueue_hrtimer+0x1a5/0x560
[  425.849992]  ? lock_release+0x970/0x970
[  425.853964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.859153]  ? kasan_check_write+0x14/0x20
[  425.863389]  ? pvclock_read_flags+0x160/0x160
[  425.867881]  ? lock_downgrade+0x900/0x900
[  425.872034]  ? trace_hardirqs_on+0xbd/0x310
[  425.876356]  ? kvm_sched_clock_read+0x9/0x20
[  425.880767]  ? irq_exit+0x17f/0x1c0
[  425.884394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.889929]  ? check_preemption_disabled+0x48/0x200
[  425.894959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.900590]  run_timer_softirq+0x52/0xb0
[  425.904656]  ? __this_cpu_preempt_check+0x1c/0x1f
[  425.909501]  __do_softirq+0x30b/0xad8
[  425.913306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.918415]  ? pvclock_read_flags+0x160/0x160
[  425.922905]  ? lapic_next_event+0x5a/0x90
[  425.927054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.932603]  ? clockevents_program_event+0x140/0x370
[  425.937713]  ? kvm_clock_read+0x18/0x30
[  425.941686]  ? kvm_sched_clock_read+0x9/0x20
[  425.946188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.951727]  ? check_preemption_disabled+0x48/0x200
[  425.956749]  irq_exit+0x17f/0x1c0
[  425.960205]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.965050]  ? smp_reschedule_interrupt+0x109/0x650
[  425.970071]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.975962]  ? interrupt_entry+0xb5/0xf0
[  425.980029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.985045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.990061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.994903]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.999913]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.004932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.010473]  ? check_preemption_disabled+0x48/0x200
[  426.015487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.021037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.025887]  apic_timer_interrupt+0xf/0x20
[  426.030122]  </IRQ>
[  426.032367] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  426.037817] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  426.056719] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.064442] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  426.071709] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  426.078980] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  426.086267] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  426.093535] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  426.100820]  ? trace_hardirqs_on+0x9a/0x310
[  426.105147]  ? arch_local_irq_restore+0x45/0x52
[  426.109829]  dump_stack+0x26a/0x2b4
[  426.113461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.118655]  ? mark_held_locks+0x130/0x130
[  426.122889]  ? mark_held_locks+0x130/0x130
[  426.127134]  dump_header+0x27b/0xf72
[  426.130848]  ? rcu_read_unlock+0x16/0x60
[  426.134910]  ? pagefault_out_of_memory+0x197/0x197
[  426.139848]  ? mark_held_locks+0x130/0x130
[  426.144080]  ? percpu_ref_put_many+0x13e/0x260
[  426.148667]  ? mem_cgroup_charge_statistics+0x780/0x780
[  426.154036]  ? mem_cgroup_iter+0x1f7/0x1160
[  426.158358]  ? mark_held_locks+0x130/0x130
[  426.162599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.168144]  ? task_will_free_mem+0x239/0xb30
[  426.172646]  ? ___ratelimit+0x36f/0x655
[  426.176623]  ? lock_downgrade+0x900/0x900
[  426.180776]  ? trace_hardirqs_on+0xbd/0x310
[  426.185094]  ? kasan_check_read+0x11/0x20
[  426.189248]  ? ___ratelimit+0x36f/0x655
[  426.193223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.198679]  ? trace_hardirqs_on+0x310/0x310
[  426.203089]  ? lock_downgrade+0x900/0x900
[  426.207264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.212366]  ? ___ratelimit+0xaa/0x655
[  426.216250]  ? idr_get_free+0xec0/0xec0
[  426.220219]  ? kasan_check_write+0x14/0x20
[  426.224451]  ? do_raw_spin_lock+0xc1/0x200
[  426.228691]  oom_kill_process.cold.27+0x10/0x903
[  426.233462]  ? _raw_spin_unlock+0x2c/0x50
[  426.237610]  ? oom_badness+0xe6/0xaa0
[  426.241414]  ? oom_evaluate_task+0x540/0x540
[  426.245826]  ? shrink_node+0x16b0/0x16b0
[  426.249889]  ? oom_unkillable_task+0x383/0x580
[  426.254472]  ? out_of_memory+0x974/0x1430
[  426.258620]  ? lock_downgrade+0x900/0x900
[  426.262859]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.268659]  ? __cpuset_node_allowed+0x19b/0x660
[  426.273421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.278439]  ? oom_evaluate_task+0x302/0x540
[  426.282845]  out_of_memory+0xa84/0x1430
[  426.286830]  ? oom_killer_disable+0x3a0/0x3a0
[  426.291324]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.296255]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.300752]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.305766]  ? find_next_bit+0x104/0x130
[  426.309832]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.314715]  ? warn_alloc+0x120/0x120
[  426.318514]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.323114]  ? find_get_entry+0x2f2/0xc40
[  426.327272]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.332204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.337750]  ? should_fail+0x22d/0xd01
[  426.341649]  ? ___might_sleep+0x1ed/0x300
[  426.345798]  ? lock_release+0x970/0x970
[  426.349775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.354874]  ? run_rebalance_domains+0x500/0x500
[  426.359634]  ? __might_sleep+0x95/0x190
[  426.363610]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  426.368456]  ? mark_held_locks+0x130/0x130
[  426.372685]  ? kasan_check_read+0x11/0x20
[  426.376836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.381863]  ? lock_downgrade+0x900/0x900
[  426.386012]  ? ___might_sleep+0x1ed/0x300
[  426.390158]  ? lock_release+0x970/0x970
[  426.394137]  ? arch_local_save_flags+0x40/0x40
[  426.398716]  ? preempt_notifier_register+0x200/0x200
[  426.403818]  ? __switch_to_asm+0x34/0x70
[  426.407888]  ? __might_sleep+0x95/0x190
[  426.411864]  __alloc_pages_nodemask+0xa80/0xde0
[  426.416536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.421553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.427349]  ? lock_downgrade+0x900/0x900
[  426.431504]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.436174]  ? trace_hardirqs_on+0xbd/0x310
[  426.440493]  ? kasan_check_read+0x11/0x20
[  426.444651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.450190]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.455301]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.460842]  alloc_pages_current+0x10c/0x210
[  426.465258]  ? lock_downgrade+0x900/0x900
[  426.469415]  __page_cache_alloc+0x38f/0x5b0
[  426.473741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.479552]  ? ext4_filemap_fault+0x82/0xad
[  426.483880]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.488549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.494103]  ? check_preemption_disabled+0x48/0x200
[  426.499128]  filemap_fault+0x1594/0x25f0
[  426.503198]  ? __lock_page_or_retry+0xa00/0xa00
[  426.507864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.513663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.519206]  ? filemap_map_pages+0xdea/0x1980
[  426.523708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.528816]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.534016]  ? debug_object_destroy+0x2b0/0x2b0
[  426.538687]  ? mark_held_locks+0x130/0x130
[  426.542920]  ? lock_acquire+0x1ed/0x520
[  426.546898]  ? ext4_filemap_fault+0x7a/0xad
[  426.551230]  ? lock_release+0x970/0x970
[  426.555222]  ? arch_local_save_flags+0x40/0x40
[  426.559806]  ? futex_wait_setup+0x3e0/0x3e0
[  426.564131]  ? debug_smp_processor_id+0x1c/0x20
[  426.568804]  ? down_read+0xb0/0x1d0
[  426.572430]  ? ext4_filemap_fault+0x7a/0xad
[  426.576753]  ? debug_smp_processor_id+0x1c/0x20
[  426.581424]  ? __down_interruptible+0x700/0x700
[  426.586110]  ext4_filemap_fault+0x82/0xad
[  426.590260]  __do_fault+0x100/0x6b0
[  426.593889]  ? print_bad_pte+0x6c0/0x6c0
[  426.597955]  ? pmd_val+0x88/0x100
[  426.601404]  ? add_mm_counter_fast+0xd0/0xd0
[  426.605813]  ? pmd_val+0x88/0x100
[  426.609279]  ? add_mm_counter_fast+0xd0/0xd0
[  426.613690]  ? arch_local_save_flags+0x40/0x40
[  426.618270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.623824]  __handle_mm_fault+0x3709/0x53e0
[  426.628240]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.633091]  ? kasan_check_read+0x11/0x20
[  426.637245]  ? _copy_to_user+0xc8/0x110
[  426.641233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.646789]  ? put_timespec64+0x10f/0x1b0
[  426.650949]  ? lock_acquire+0x1ed/0x520
[  426.654926]  ? handle_mm_fault+0x42a/0xc70
[  426.659160]  ? lock_downgrade+0x900/0x900
[  426.663310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.669122]  ? __do_page_fault+0x67d/0xed0
[  426.673365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.678836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.684382]  ? check_preemption_disabled+0x48/0x200
[  426.689425]  handle_mm_fault+0x54f/0xc70
[  426.693495]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.698090]  ? find_vma+0x34/0x190
[  426.701647]  __do_page_fault+0x67d/0xed0
[  426.705730]  ? mm_fault_error+0x380/0x380
[  426.709876]  ? trace_hardirqs_off+0xb8/0x310
[  426.714285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.719648]  ? trace_hardirqs_on+0x310/0x310
[  426.724063]  do_page_fault+0xf2/0x7e0
[  426.727879]  ? vmalloc_sync_all+0x30/0x30
[  426.732030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.737580]  ? error_entry+0x70/0xd0
[  426.741310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.746335]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.751273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.756213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.761062]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.766108]  ? trace_hardirqs_off+0x310/0x310
[  426.770613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.775638]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.780664]  ? page_fault+0x8/0x30
[  426.784210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.789064]  ? page_fault+0x8/0x30
[  426.792623]  page_fault+0x1e/0x30
[  426.796083] RIP: 0033:0x45d911
[  426.799283] Code: Bad RIP value.
[  426.802641] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  426.808006] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  426.815272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  426.822542] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  426.829816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  426.837105] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  426.844402] warn_alloc_show_mem: 1 callbacks suppressed
[  426.844415] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  426.844417] Mem-Info:
[  426.844447] active_anon:52899 inactive_anon:587 isolated_anon:0
[  426.844447]  active_file:36 inactive_file:8 isolated_file:0
[  426.844447]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.844447]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  426.844447]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  426.844447]  free:13594 free_pcp:296 free_cma:0
[  426.849798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.857109] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.859498] Call Trace:
[  426.892295] Node 0 
[  426.901647]  <IRQ>
[  426.929416] 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
[  426.931983]  dump_stack+0x1c4/0x2b4
[  426.934185] lowmem_reserve[]:
[  426.936336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.961822]  0
[  426.965459]  warn_alloc.cold.119+0xb7/0x1bd
[  426.968532]  2819
[  426.973730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.975508]  6323
[  426.979825]  ? lock_downgrade+0x900/0x900
[  426.981862]  6323
[  426.986708]  ? trace_hardirqs_off+0xb8/0x310
[  426.992893]  ? trace_hardirqs_off+0xb8/0x310
[  426.994934] Node 0 
[  426.999349]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.003758] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.005976]  ? warn_alloc+0x120/0x120
[  427.010779] lowmem_reserve[]:
[  427.037588]  ? trace_hardirqs_on+0x310/0x310
[  427.041367]  0
[  427.044465]  ? warn_alloc+0x120/0x120
[  427.048846]  0
[  427.050644]  ? warn_alloc+0x120/0x120
[  427.054420]  3503
[  427.056219]  ? ktime_get+0x2e1/0x440
[  427.059994]  3503
[  427.062056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.065739] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  427.068021]  ? check_preemption_disabled+0x48/0x200
[  427.073531] lowmem_reserve[]:
[  427.102890]  ? kasan_check_read+0x11/0x20
[  427.107885]  0
[  427.111390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.115509]  0
[  427.117314]  ? should_fail+0x22d/0xd01
[  427.122828]  0
[  427.124632]  ? rcu_bh_qs+0xc0/0xc0
[  427.128495]  0
[  427.130293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.133824] Node 0 
[  427.135627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.140712] DMA: 
[  427.143197]  ? should_fail+0x22d/0xd01
[  427.148711] 1*4kB 
[  427.150851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.150859]  ? should_fail+0x22d/0xd01
[  427.150868]  ? rcu_idle_enter+0x4b0/0x4b0
[  427.150876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.150886]  ? mark_held_locks+0x130/0x130
[  427.150895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.150902]  ? mark_held_locks+0x130/0x130
[  427.150911]  ? try_to_wake_up+0x10a/0x12f0
[  427.150919]  ? lock_downgrade+0x900/0x900
[  427.150926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.150936]  ? trace_hardirqs_off+0xb8/0x310
[  427.150943]  ? kasan_check_read+0x11/0x20
[  427.150951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.150958]  ? trace_hardirqs_on+0x310/0x310
[  427.150965]  ? kasan_check_write+0x14/0x20
[  427.150973]  ? do_raw_spin_lock+0xc1/0x200
[  427.150983]  __alloc_pages_nodemask+0xa80/0xde0
[  427.150992]  ? should_fail+0x22d/0xd01
[  427.151001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.151017]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.151025]  ? lock_downgrade+0x900/0x900
[  427.151034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.151044]  cache_grow_begin+0x91/0x8c0
[  427.151051]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.151061]  fallback_alloc+0x203/0x2e0
[  427.151071]  ____cache_alloc_node+0x1c7/0x1e0
[  427.151087]  kmem_cache_alloc_node+0xe3/0x730
[  427.151107]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.154984] (U) 
[  427.157130]  __alloc_skb+0x119/0x770
[  427.162308] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  427.162376] Node 0 DMA32: 4*4kB (M) 
[  427.166387]  ? skb_scrub_packet+0x490/0x490
[  427.170505] 0*8kB 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB 
[  427.175661]  ? lock_downgrade+0x900/0x900
[  427.179868] (M) 
[  427.185407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.189617] 3*1024kB 
[  427.193845]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.197969] (UM) 
[  427.203500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.207883] 3*2048kB 
[  427.212022]  ? addrconf_rs_timer+0x690/0x690
[  427.216402] (M) 
[  427.220812]  ndisc_alloc_skb+0x144/0x340
[  427.225012] 3*4096kB (M) 
[  427.229251]  ndisc_send_rs+0x331/0x6e0
[  427.233894] = 24816kB
[  427.237775]  addrconf_rs_timer+0x314/0x690
[  427.242765] Node 0 
[  427.247446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.251568] Normal: 
[  427.257400]  call_timer_fn+0x272/0x920
[  427.261622] 685*4kB 
[  427.266027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.269973] (UME) 
[  427.274460]  ? process_timeout+0x40/0x40
[  427.278929] 322*8kB 
[  427.283160]  ? trace_hardirqs_off+0xb8/0x310
[  427.285115] (UME) 
[  427.288912]  ? kasan_check_read+0x11/0x20
[  427.300505] 189*16kB 
[  427.304215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.308511] (UME) 
[  427.316390]  ? trace_hardirqs_on+0x310/0x310
[  427.320515] 103*32kB 
[  427.322486]  ? __run_timers+0x7da/0xc70
[  427.327998] (UME) 
[  427.330408]  ? lock_downgrade+0x900/0x900
[  427.335845] 32*64kB 
[  427.337914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.343337] (UM) 
[  427.345759]  ? trace_hardirqs_on+0xbd/0x310
[  427.350143] 0*128kB 
[  427.352118]  ? kasan_check_read+0x11/0x20
[  427.356152] 0*256kB 0*512kB 
[  427.358917]  ? __run_timers+0x7da/0xc70
[  427.362779] 0*1024kB 
[  427.365193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.369396] 0*2048kB 0*4096kB 
[  427.371638]  ? kasan_check_write+0x14/0x20
[  427.375855] = 13684kB
[  427.378198]  ? do_raw_spin_lock+0xc1/0x200
[  427.382069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.384388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.388609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.388619] 639 total pagecache pages
[  427.390977]  __run_timers+0x7e5/0xc70
[  427.395023] 0 pages in swap cache
[  427.395031] Swap cache stats: add 0, delete 0, find 0/0
[  427.395035] Free swap  = 0kB
[  427.395039] Total swap = 0kB
[  427.395045] 1965979 pages RAM
[  427.395048] 0 pages HighMem/MovableOnly
[  427.395052] 342307 pages reserved
[  427.395056] 0 pages cma reserved
[  427.395142] aoe: skb alloc failure
[  427.397730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.402144] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.404265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.408386] syz-fuzzer cpuset=
[  427.410797]  ? timerqueue_add+0x207/0x2b0
[  427.415180] /
[  427.417328]  ? enqueue_hrtimer+0x1a5/0x560
[  427.421720]  mems_allowed=0
[  427.424123]  ? lock_release+0x970/0x970
[  427.585625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.590819]  ? kasan_check_write+0x14/0x20
[  427.595056]  ? pvclock_read_flags+0x160/0x160
[  427.599555]  ? lock_downgrade+0x900/0x900
[  427.603707]  ? trace_hardirqs_on+0xbd/0x310
[  427.608029]  ? kvm_sched_clock_read+0x9/0x20
[  427.612434]  ? irq_exit+0x17f/0x1c0
[  427.616063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.621605]  ? check_preemption_disabled+0x48/0x200
[  427.626621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.632161]  run_timer_softirq+0x52/0xb0
[  427.636224]  ? __this_cpu_preempt_check+0x1c/0x1f
[  427.641069]  __do_softirq+0x30b/0xad8
[  427.644876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.650726]  ? pvclock_read_flags+0x160/0x160
[  427.655221]  ? lapic_next_event+0x5a/0x90
[  427.659365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.664905]  ? clockevents_program_event+0x140/0x370
[  427.670010]  ? kvm_clock_read+0x18/0x30
[  427.673979]  ? kvm_sched_clock_read+0x9/0x20
[  427.678389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.683924]  ? check_preemption_disabled+0x48/0x200
[  427.688947]  irq_exit+0x17f/0x1c0
[  427.692400]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.697239]  ? smp_reschedule_interrupt+0x109/0x650
[  427.702253]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.708136]  ? interrupt_entry+0xb5/0xf0
[  427.712197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.717211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.722252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.727092]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.732108]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.737126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.742663]  ? check_preemption_disabled+0x48/0x200
[  427.747837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.754015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.758862]  apic_timer_interrupt+0xf/0x20
[  427.763099]  </IRQ>
[  427.765340] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.770268] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  427.789166] RSP: 0018:ffff880195ed7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.796872] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  427.804134] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  427.811398] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  427.818663] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  427.825925] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  427.833204]  ? trace_hardirqs_on+0xb4/0x310
[  427.837560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.843103]  skb_clone+0x1bb/0x500
[  427.846643]  ? finish_task_switch+0x2f5/0x900
[  427.851257]  ? skb_split+0x11e0/0x11e0
[  427.855618]  ? preempt_notifier_register+0x200/0x200
[  427.860718]  ? __switch_to_asm+0x34/0x70
[  427.864775]  ? __switch_to_asm+0x34/0x70
[  427.868833]  ? __switch_to_asm+0x40/0x70
[  427.872889]  ? __switch_to_asm+0x34/0x70
[  427.876955]  ? __switch_to_asm+0x40/0x70
[  427.881013]  ? __switch_to_asm+0x34/0x70
[  427.885071]  ? __switch_to_asm+0x40/0x70
[  427.889129]  ? __switch_to_asm+0x34/0x70
[  427.893185]  ? __switch_to_asm+0x34/0x70
[  427.897239]  ? __switch_to_asm+0x40/0x70
[  427.901297]  ? __switch_to_asm+0x34/0x70
[  427.905388]  bpf_clone_redirect+0xb9/0x490
[  427.909629]  ? __schedule+0x874/0x1ed0
[  427.913520]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  427.918540]  ? __sched_text_start+0x8/0x8
[  427.922684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.927441]  ? retint_kernel+0x2d/0x2d
[  427.931329]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.936255]  ? retint_kernel+0x2d/0x2d
[  427.940143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.944896]  ? trace_hardirqs_off+0x310/0x310
[  427.949399]  ? lock_acquire+0x1ed/0x520
[  427.953373]  ? bpf_test_run+0x32e/0x5a0
[  427.957448]  ? lock_release+0x970/0x970
[  427.961427]  ? preempt_schedule+0x4d/0x60
[  427.965579]  ? preempt_schedule_common+0x1f/0xd0
[  427.970343]  ? preempt_schedule+0x4d/0x60
[  427.974487]  ? ___preempt_schedule+0x16/0x18
[  427.978898]  ? bpf_test_run+0x1c0/0x5a0
[  427.982879]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.987285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.992819]  ? bpf_test_init.isra.9+0x70/0x100
[  427.997405]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.002166]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.007004]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.012534]  ? fput+0x130/0x1a0
[  428.015813]  ? __bpf_prog_get+0x9b/0x290
[  428.019872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.024710]  ? bpf_prog_test_run+0x130/0x1a0
[  428.029120]  ? __x64_sys_bpf+0x3d8/0x510
[  428.033180]  ? bpf_prog_get+0x20/0x20
[  428.036991]  ? do_syscall_64+0x1b9/0x820
[  428.041053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.046417]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.051349]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.056363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.061380]  ? recalc_sigpending_tsk+0x180/0x180
[  428.066136]  ? kasan_check_write+0x14/0x20
[  428.070371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.075216]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.080593] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  428.080658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.087520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.087524] Call Trace:
[  428.087531]  <IRQ>
[  428.087549]  dump_stack+0x1c4/0x2b4
[  428.087568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.096825] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.103400]  warn_alloc.cold.119+0xb7/0x1bd
[  428.105963] kworker/1:2 cpuset=
[  428.108118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.111716] /
[  428.116903]  ? lock_downgrade+0x900/0x900
[  428.127192]  mems_allowed=0
[  428.131507]  ? trace_hardirqs_off+0xb8/0x310
[  428.152731]  ? trace_hardirqs_off+0xb8/0x310
[  428.157145]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.162004]  ? debug_object_activate+0x402/0x600
[  428.166766]  ? warn_alloc+0x120/0x120
[  428.170570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.175584]  ? warn_alloc+0x120/0x120
[  428.179389]  ? check_preemption_disabled+0x48/0x200
[  428.184406]  ? warn_alloc+0x120/0x120
[  428.188212]  ? mark_held_locks+0x130/0x130
[  428.192443]  ? mark_held_locks+0x130/0x130
[  428.196676]  ? mark_held_locks+0x130/0x130
[  428.200911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.206449]  ? should_fail+0x22d/0xd01
[  428.210334]  ? put_dec_trunc8+0x273/0x300
[  428.214480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.219579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.225122]  ? should_fail+0x22d/0xd01
[  428.229012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.234549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.239647]  ? should_fail+0x22d/0xd01
[  428.243535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.248642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.254174]  ? format_decode+0x1b2/0xaf0
[  428.258233]  ? mark_held_locks+0x130/0x130
[  428.262468]  ? mark_held_locks+0x130/0x130
[  428.266699]  ? lock_downgrade+0x900/0x900
[  428.270844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.276384]  ? trace_hardirqs_off+0xb8/0x310
[  428.280789]  ? kasan_check_read+0x11/0x20
[  428.284936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.289357]  ? trace_hardirqs_on+0x310/0x310
[  428.293766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.299299]  ? wq_watchdog_touch+0x9c/0xfe
[  428.303530]  ? io_serial_in+0x11/0x90
[  428.307326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.312872]  __alloc_pages_nodemask+0xa80/0xde0
[  428.317542]  ? should_fail+0x22d/0xd01
[  428.321431]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.326448]  ? kasan_check_write+0x14/0x20
[  428.330691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.335363]  ? lock_downgrade+0x900/0x900
[  428.339517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.345054]  cache_grow_begin+0x91/0x8c0
[  428.349125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.353540]  fallback_alloc+0x203/0x2e0
[  428.357519]  ____cache_alloc_node+0x1c7/0x1e0
[  428.362017]  kmem_cache_alloc_node+0xe3/0x730
[  428.366514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.371618]  __alloc_skb+0x119/0x770
[  428.375331]  ? calc_wheel_index+0x220/0x220
[  428.379656]  ? skb_scrub_packet+0x490/0x490
[  428.383983]  ? vprintk_default+0x28/0x30
[  428.388039]  ? vprintk_func+0x85/0x181
[  428.391921]  ? printk+0xa7/0xcf
[  428.395199]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.399952]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.405050]  ? try_to_wake_up+0x10a/0x12f0
[  428.409294]  new_skb+0x26/0x1c0
[  428.412572]  aoecmd_cfg+0x279/0x7f0
[  428.416201]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  428.420520]  ? lock_acquire+0x1ed/0x520
[  428.424600]  ? call_timer_fn+0x1db/0x920
[  428.428852]  ? lock_downgrade+0x900/0x900
[  428.433021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.437259]  discover_timer+0x50/0x60
[  428.441056]  call_timer_fn+0x272/0x920
[  428.444950]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.449790]  ? process_timeout+0x40/0x40
[  428.453851]  ? trace_hardirqs_off+0xb8/0x310
[  428.458269]  ? kasan_check_read+0x11/0x20
[  428.462428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.466832]  ? trace_hardirqs_on+0x310/0x310
[  428.471240]  ? __run_timers+0x7da/0xc70
[  428.475214]  ? lock_downgrade+0x900/0x900
[  428.479360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.484459]  ? trace_hardirqs_on+0xbd/0x310
[  428.488773]  ? kasan_check_read+0x11/0x20
[  428.492921]  ? __run_timers+0x7da/0xc70
[  428.496898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.502348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.507888]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.512730]  __run_timers+0x7e5/0xc70
[  428.516551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.521912]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.526926]  ? timerqueue_add+0x207/0x2b0
[  428.531084]  ? enqueue_hrtimer+0x1a5/0x560
[  428.535318]  ? lock_release+0x970/0x970
[  428.539288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.544489]  ? kasan_check_write+0x14/0x20
[  428.548742]  ? pvclock_read_flags+0x160/0x160
[  428.553237]  ? lock_downgrade+0x900/0x900
[  428.557391]  ? trace_hardirqs_on+0xbd/0x310
[  428.561715]  ? kvm_sched_clock_read+0x9/0x20
[  428.566215]  ? irq_exit+0x17f/0x1c0
[  428.569847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.575384]  ? check_preemption_disabled+0x48/0x200
[  428.580397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.585940]  run_timer_softirq+0x52/0xb0
[  428.590002]  ? __this_cpu_preempt_check+0x1c/0x1f
[  428.594843]  __do_softirq+0x30b/0xad8
[  428.598658]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.603777]  ? pvclock_read_flags+0x160/0x160
[  428.608272]  ? lapic_next_event+0x5a/0x90
[  428.612417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.617955]  ? clockevents_program_event+0x140/0x370
[  428.623064]  ? kvm_clock_read+0x18/0x30
[  428.627051]  ? kvm_sched_clock_read+0x9/0x20
[  428.631464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.637000]  ? check_preemption_disabled+0x48/0x200
[  428.642022]  irq_exit+0x17f/0x1c0
[  428.645476]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.650314]  ? smp_reschedule_interrupt+0x109/0x650
[  428.655332]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.661211]  ? interrupt_entry+0xb5/0xf0
[  428.665273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.670284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.675297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.680226]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.685243]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.690257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.695796]  ? check_preemption_disabled+0x48/0x200
[  428.700810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.706349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.711195]  apic_timer_interrupt+0xf/0x20
[  428.715421]  </IRQ>
[  428.717668] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.722944] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  428.741846] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.749553] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  428.756816] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  428.764095] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  428.771367] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  428.778633] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  428.785916]  ? trace_hardirqs_on+0x9a/0x310
[  428.790238]  ? arch_local_irq_restore+0x45/0x52
[  428.794917]  dump_stack+0x26a/0x2b4
[  428.798546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.803741]  ? mark_held_locks+0x130/0x130
[  428.807977]  ? mark_held_locks+0x130/0x130
[  428.812231]  dump_header+0x27b/0xf72
[  428.815951]  ? rcu_read_unlock+0x16/0x60
[  428.820016]  ? pagefault_out_of_memory+0x197/0x197
[  428.824947]  ? mark_held_locks+0x130/0x130
[  428.829178]  ? percpu_ref_put_many+0x13e/0x260
[  428.833761]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.839129]  ? mem_cgroup_iter+0x1f7/0x1160
[  428.843448]  ? mark_held_locks+0x130/0x130
[  428.847688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.853220]  ? task_will_free_mem+0x239/0xb30
[  428.857721]  ? ___ratelimit+0x36f/0x655
[  428.861695]  ? lock_downgrade+0x900/0x900
[  428.865859]  ? trace_hardirqs_on+0xbd/0x310
[  428.870178]  ? kasan_check_read+0x11/0x20
[  428.874320]  ? ___ratelimit+0x36f/0x655
[  428.878294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.883747]  ? trace_hardirqs_on+0x310/0x310
[  428.888159]  ? lock_downgrade+0x900/0x900
[  428.892313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.897416]  ? ___ratelimit+0xaa/0x655
[  428.901301]  ? idr_get_free+0xec0/0xec0
[  428.905276]  ? kasan_check_write+0x14/0x20
[  428.909506]  ? do_raw_spin_lock+0xc1/0x200
[  428.913760]  oom_kill_process.cold.27+0x10/0x903
[  428.918521]  ? _raw_spin_unlock+0x2c/0x50
[  428.922669]  ? oom_badness+0xe6/0xaa0
[  428.926472]  ? oom_evaluate_task+0x540/0x540
[  428.930878]  ? shrink_node+0x16b0/0x16b0
[  428.934942]  ? oom_unkillable_task+0x383/0x580
[  428.939524]  ? out_of_memory+0x974/0x1430
[  428.943675]  ? lock_downgrade+0x900/0x900
[  428.947826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.953622]  ? __cpuset_node_allowed+0x19b/0x660
[  428.958381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.963395]  ? oom_evaluate_task+0x302/0x540
[  428.967801]  out_of_memory+0xa84/0x1430
[  428.971782]  ? oom_killer_disable+0x3a0/0x3a0
[  428.976279]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.981207]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.985963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.990975]  ? find_next_bit+0x104/0x130
[  428.995041]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.999908]  ? warn_alloc+0x120/0x120
[  429.003708]  ? __radix_tree_lookup+0x4c0/0x4c0
[  429.008296]  ? find_get_entry+0x2f2/0xc40
[  429.012464]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  429.017393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.022926]  ? should_fail+0x22d/0xd01
[  429.026811]  ? ___might_sleep+0x1ed/0x300
[  429.030956]  ? lock_release+0x970/0x970
[  429.034932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.040033]  ? run_rebalance_domains+0x500/0x500
[  429.044794]  ? __might_sleep+0x95/0x190
[  429.048769]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  429.053609]  ? mark_held_locks+0x130/0x130
[  429.057843]  ? kasan_check_read+0x11/0x20
[  429.061995]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.067017]  ? lock_downgrade+0x900/0x900
[  429.071166]  ? ___might_sleep+0x1ed/0x300
[  429.075310]  ? lock_release+0x970/0x970
[  429.079286]  ? arch_local_save_flags+0x40/0x40
[  429.083867]  ? preempt_notifier_register+0x200/0x200
[  429.088967]  ? __switch_to_asm+0x34/0x70
[  429.093034]  ? __might_sleep+0x95/0x190
[  429.097011]  __alloc_pages_nodemask+0xa80/0xde0
[  429.101681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.106697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.112664]  ? lock_downgrade+0x900/0x900
[  429.116814]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.121479]  ? trace_hardirqs_on+0xbd/0x310
[  429.125794]  ? kasan_check_read+0x11/0x20
[  429.129948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.135485]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.140598]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.146140]  alloc_pages_current+0x10c/0x210
[  429.150546]  ? lock_downgrade+0x900/0x900
[  429.155147]  __page_cache_alloc+0x38f/0x5b0
[  429.159473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.165273]  ? ext4_filemap_fault+0x82/0xad
[  429.169595]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.174266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.179805]  ? check_preemption_disabled+0x48/0x200
[  429.184824]  filemap_fault+0x1594/0x25f0
[  429.188891]  ? __lock_page_or_retry+0xa00/0xa00
[  429.193558]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.199357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.204898]  ? filemap_map_pages+0xdea/0x1980
[  429.209414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.214523]  ? find_get_pages_range_tag+0x1320/0x1320
[  429.219722]  ? debug_object_destroy+0x2b0/0x2b0
[  429.224390]  ? mark_held_locks+0x130/0x130
[  429.228628]  ? lock_acquire+0x1ed/0x520
[  429.232601]  ? ext4_filemap_fault+0x7a/0xad
[  429.236926]  ? lock_release+0x970/0x970
[  429.240898]  ? arch_local_save_flags+0x40/0x40
[  429.245502]  ? futex_wait_setup+0x3e0/0x3e0
[  429.249828]  ? debug_smp_processor_id+0x1c/0x20
[  429.254518]  ? down_read+0xb0/0x1d0
[  429.258310]  ? ext4_filemap_fault+0x7a/0xad
[  429.262619]  ? debug_smp_processor_id+0x1c/0x20
[  429.267289]  ? __down_interruptible+0x700/0x700
[  429.271966]  ext4_filemap_fault+0x82/0xad
[  429.276120]  __do_fault+0x100/0x6b0
[  429.279756]  ? print_bad_pte+0x6c0/0x6c0
[  429.283839]  ? pmd_val+0x88/0x100
[  429.287290]  ? add_mm_counter_fast+0xd0/0xd0
[  429.291699]  ? pmd_val+0x88/0x100
[  429.295150]  ? add_mm_counter_fast+0xd0/0xd0
[  429.299557]  ? arch_local_save_flags+0x40/0x40
[  429.304140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.309684]  __handle_mm_fault+0x3709/0x53e0
[  429.314111]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.319048]  ? kasan_check_read+0x11/0x20
[  429.323198]  ? _copy_to_user+0xc8/0x110
[  429.327177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.332713]  ? put_timespec64+0x10f/0x1b0
[  429.336870]  ? lock_acquire+0x1ed/0x520
[  429.340849]  ? handle_mm_fault+0x42a/0xc70
[  429.345083]  ? lock_downgrade+0x900/0x900
[  429.349330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.355215]  ? __do_page_fault+0x67d/0xed0
[  429.359452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.364904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.370456]  ? check_preemption_disabled+0x48/0x200
[  429.375476]  handle_mm_fault+0x54f/0xc70
[  429.379543]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.384133]  ? find_vma+0x34/0x190
[  429.387679]  __do_page_fault+0x67d/0xed0
[  429.391743]  ? mm_fault_error+0x380/0x380
[  429.395888]  ? trace_hardirqs_off+0xb8/0x310
[  429.400303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.405665]  ? trace_hardirqs_on+0x310/0x310
[  429.410113]  do_page_fault+0xf2/0x7e0
[  429.413919]  ? vmalloc_sync_all+0x30/0x30
[  429.418063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.423598]  ? error_entry+0x70/0xd0
[  429.427470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.432483]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.437412]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.442341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.447185]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.452199]  ? trace_hardirqs_off+0x310/0x310
[  429.456697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.461721]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.467058]  ? page_fault+0x8/0x30
[  429.470609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.475455]  ? page_fault+0x8/0x30
[  429.478993]  page_fault+0x1e/0x30
[  429.482450] RIP: 0033:0x45d911
[  429.486137] Code: Bad RIP value.
[  429.489495] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  429.494856] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  429.502128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  429.509390] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  429.516660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  429.523928] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  429.531209] warn_alloc_show_mem: 1 callbacks suppressed
[  429.531221] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  429.531224] Mem-Info:
[  429.531254] active_anon:52899 inactive_anon:587 isolated_anon:0
[  429.531254]  active_file:36 inactive_file:8 isolated_file:0
[  429.531254]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.531254]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  429.531254]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  429.531254]  free:13594 free_pcp:296 free_cma:0
[  429.536599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.543634] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.546336] Workqueue: events_long br_fdb_cleanup
[  429.579051] Node 0 
[  429.616167] 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
[  429.621099] Call Trace:
[  429.623326] lowmem_reserve[]:
[  429.648832]  dump_stack+0x1c4/0x2b4
[  429.651381]  0
[  429.654488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.658091]  2819
[  429.659897]  warn_alloc.cold.119+0xb7/0x1bd
[  429.665061]  6323
[  429.667121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.667140]  ? lock_downgrade+0x900/0x900
[  429.671439]  6323
[  429.673524]  ? trace_hardirqs_off+0xb8/0x310
[  429.682480]  ? trace_hardirqs_off+0xb8/0x310
[  429.684522] Node 0 
[  429.688936]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.693358] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  429.695581]  ? warn_alloc+0x120/0x120
[  429.700381] lowmem_reserve[]:
[  429.727121]  ? update_group_capacity+0xf9/0x1060
[  429.730899]  0
[  429.734000]  ? warn_alloc+0x120/0x120
[  429.738730]  0
[  429.740532]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  429.744330]  3503
[  429.746130]  ? warn_alloc+0x120/0x120
[  429.751991]  3503
[  429.754051]  ? rb_erase+0x3710/0x3710
[  429.759889]  ? mark_held_locks+0x130/0x130
[  429.763666] Node 0 
[  429.767893]  ? find_next_and_bit+0x183/0x1e0
[  429.767924] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  429.767932] lowmem_reserve[]:
[  429.770173]  ? cpumask_next_and+0x49/0x50
[  429.774554]  0
[  429.803004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.806082]  0 0
[  429.810236]  ? should_fail+0x22d/0xd01
[  429.812027]  0
[  429.817559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.823393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.825198] Node 0 
[  429.830295]  ? should_fail+0x22d/0xd01
[  429.835808] DMA: 
[  429.838040]  ? should_fail+0x22d/0xd01
[  429.841903] 1*4kB 
[  429.843963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.847833] (U) 
[  429.849977]  ? mark_held_locks+0x130/0x130
[  429.855061] 0*8kB 
[  429.857036]  ? mark_held_locks+0x130/0x130
[  429.861246] 0*16kB 
[  429.863411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.867621] 1*32kB 
[  429.869856]  ? cpuacct_charge+0x282/0x440
[  429.875629] (U) 
[  429.877860]  ? cpuacct_css_alloc+0x160/0x160
[  429.881988] 2*64kB 
[  429.883958]  ? update_load_avg+0x2470/0x2470
[  429.888340] (U) 
[  429.890598]  ? __update_load_avg_se+0x664/0xb90
[  429.894986] 1*128kB 
[  429.896958]  ? mark_held_locks+0x130/0x130
[  429.901601] (U) 
[  429.903927]  ? __update_load_avg_blocked_se+0x730/0x730
[  429.908140] 1*256kB 
[  429.910112]  __alloc_pages_nodemask+0xa80/0xde0
[  429.915455] (U) 
[  429.917775]  ? should_fail+0x22d/0xd01
[  429.922418] 0*512kB 
[  429.924390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.928252] 1*1024kB 
[  429.930582]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.935648] (U) 
[  429.938057]  ? lock_downgrade+0x900/0x900
[  429.942722] 1*2048kB 
[  429.944697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.948821] (M) 
[  429.951230]  cache_grow_begin+0x91/0x8c0
[  429.956745] 3*4096kB 
[  429.958716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.962751] (M) 
[  429.965156]  fallback_alloc+0x203/0x2e0
[  429.969539] = 15908kB
[  429.971515]  ____cache_alloc_node+0x1c7/0x1e0
[  429.975463] Node 0 
[  429.977873]  kmem_cache_alloc_node+0xe3/0x730
[  429.982342] DMA32: 
[  429.984576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.989046] 4*4kB 
[  429.991276]  ? lock_downgrade+0x900/0x900
[  429.997050] (M) 
[  429.999203]  __alloc_skb+0x119/0x770
[  430.003327] 0*8kB 
[  430.005298]  ? skb_scrub_packet+0x490/0x490
[  430.008990] 2*16kB 
[  430.011135]  ? call_switchdev_notifiers+0x43/0x60
[  430.015427] (M) 
[  430.017665]  ? br_switchdev_fdb_notify+0xd1/0x510
[  430.022482] 2*32kB 
[  430.024458]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  430.029291] (M) 
[  430.031524]  ? trace_hardirqs_on+0xbd/0x310
[  430.036697] 4*64kB 
[  430.038732]  ? rpcb_dec_getaddr+0x380/0x400
[  430.042960] (M) 
[  430.045201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.049495] 3*128kB 
[  430.051470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.057236] (M) 
[  430.059561]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.063944] 4*256kB 
[  430.065918]  fdb_notify+0x9e/0x180
[  430.070469] (UM) 
[  430.072788]  fdb_delete+0x803/0x1200
[  430.076312] 3*512kB 
[  430.078376]  ? fdb_create+0x1710/0x1710
[  430.082062] (M) 
[  430.084388]  ? netdev_run_todo+0x75e/0xa60
[  430.088359] 3*1024kB 
[  430.090336]  ? trace_hardirqs_on+0x310/0x310
[  430.094541] (UM) 
[  430.096951]  ? register_netdev+0x50/0x50
[  430.101334] 3*2048kB 
[  430.103398]  ? lock_acquire+0x1ed/0x520
[  430.107433] (M) 
[  430.109840]  ? br_fdb_cleanup+0x186/0x630
[  430.113788] 3*4096kB 
[  430.115761]  ? lock_release+0x970/0x970
[  430.119885] (M) 
[  430.122287]  ? lock_release+0x970/0x970
[  430.126242] = 24816kB
[  430.128227]  ? kasan_check_write+0x14/0x20
[  430.132177] Node 0 
[  430.134585]  ? do_raw_spin_lock+0xc1/0x200
[  430.138793] Normal: 
[  430.141027]  br_fdb_cleanup+0x4f0/0x630
[  430.145236] 685*4kB 
[  430.147558]  ? br_fdb_change_mac_address+0x540/0x540
[  430.151499] (UME) 
[  430.153822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.158898] 322*8kB 
[  430.161049]  ? read_word_at_a_time+0x20/0x20
[  430.166471] (UME) 
[  430.168806]  ? do_raw_spin_lock+0xc1/0x200
[  430.173188] 189*16kB 
[  430.175347]  process_one_work+0xc90/0x1b90
[  430.179556] (UME) 
[  430.181965]  ? mark_held_locks+0x130/0x130
[  430.186184] 103*32kB (UME) 
[  430.188343]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  430.192550] 32*64kB 
[  430.195479]  ? __switch_to_asm+0x40/0x70
[  430.200124] (UM) 
[  430.202448]  ? __switch_to_asm+0x40/0x70
[  430.206481] 0*128kB 
[  430.208536]  ? __switch_to_asm+0x34/0x70
[  430.212571] 0*256kB 
[  430.214886]  ? __switch_to_asm+0x40/0x70
[  430.218922] 0*512kB 
[  430.221235]  ? __switch_to_asm+0x34/0x70
[  430.225271] 0*1024kB 
[  430.227586]  ? __switch_to_asm+0x40/0x70
[  430.231626] 0*2048kB 
[  430.234044]  ? __switch_to_asm+0x34/0x70
[  430.238078] 0*4096kB = 13684kB
[  430.238098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.240502]  ? __switch_to_asm+0x40/0x70
[  430.244548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.247734]  ? __schedule+0x874/0x1ed0
[  430.257294] 639 total pagecache pages
[  430.261353]  ? __sched_text_start+0x8/0x8
[  430.269900] 0 pages in swap cache
[  430.273785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.277562] Swap cache stats: add 0, delete 0, find 0/0
[  430.281707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.285138] Free swap  = 0kB
[  430.290414]  ? check_preemption_disabled+0x48/0x200
[  430.295748] Total swap = 0kB
[  430.301279]  ? retint_kernel+0x2d/0x2d
[  430.304277] 1965979 pages RAM
[  430.309289]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.312279] 0 pages HighMem/MovableOnly
[  430.316164]  ? rcu_idle_enter+0x4b0/0x4b0
[  430.319243] 342307 pages reserved
[  430.324167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.328124] 0 pages cma reserved
[  430.332264]  ? trace_hardirqs_off+0x310/0x310
[  430.335738] aoe: skb alloc failure
[  430.340441]  ? trace_hardirqs_off+0xb8/0x310
[  430.343807] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.348272]  ? lock_acquire+0x1ed/0x520
[  430.351785] syz-fuzzer cpuset=
[  430.356189]  ? worker_thread+0x3e0/0x1390
[  430.366386] /
[  430.370360]  ? lock_downgrade+0x900/0x900
[  430.373529]  mems_allowed=0
[  430.377676]  ? lock_release+0x970/0x970
[  430.390381]  ? trace_hardirqs_off+0xb8/0x310
[  430.394787]  ? kasan_check_read+0x11/0x20
[  430.398933]  ? worker_thread+0x3e0/0x1390
[  430.403080]  ? trace_hardirqs_on+0x310/0x310
[  430.407493]  ? kasan_check_write+0x14/0x20
[  430.411734]  ? do_raw_spin_lock+0xc1/0x200
[  430.415972]  worker_thread+0x17f/0x1390
[  430.419949]  ? __switch_to_asm+0x34/0x70
[  430.424016]  ? process_one_work+0x1b90/0x1b90
[  430.428537]  ? finish_task_switch+0x1f5/0x900
[  430.433037]  ? __kthread_parkme+0xce/0x1a0
[  430.437270]  ? lock_downgrade+0x900/0x900
[  430.441420]  ? trace_hardirqs_on+0xbd/0x310
[  430.445740]  ? kasan_check_read+0x11/0x20
[  430.449888]  ? __kthread_parkme+0xce/0x1a0
[  430.454123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.459575]  ? kasan_check_write+0x14/0x20
[  430.463812]  ? do_raw_spin_lock+0xc1/0x200
[  430.468062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.473170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.478704]  ? __kthread_parkme+0xfb/0x1a0
[  430.482939]  kthread+0x35a/0x420
[  430.486303]  ? process_one_work+0x1b90/0x1b90
[  430.490794]  ? kthread_bind+0x40/0x40
[  430.494596]  ret_from_fork+0x3a/0x50
[  430.498325] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  430.505253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.507872] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.514637] Call Trace:
[  430.524942] ksoftirqd/1 cpuset=
[  430.527504]  <IRQ>
[  430.527507] / mems_allowed=0
[  430.530792]  dump_stack+0x1c4/0x2b4
[  430.539546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.544742]  warn_alloc.cold.119+0xb7/0x1bd
[  430.549065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.553919]  ? lock_downgrade+0x900/0x900
[  430.558068]  ? trace_hardirqs_off+0xb8/0x310
[  430.562487]  ? trace_hardirqs_off+0xb8/0x310
[  430.566899]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.571754]  ? debug_object_activate+0x402/0x600
[  430.576512]  ? warn_alloc+0x120/0x120
[  430.580312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.585326]  ? warn_alloc+0x120/0x120
[  430.589134]  ? warn_alloc+0x120/0x120
[  430.592934]  ? mark_held_locks+0x130/0x130
[  430.597167]  ? mark_held_locks+0x130/0x130
[  430.601402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.606937]  ? should_fail+0x22d/0xd01
[  430.610825]  ? put_dec_trunc8+0x273/0x300
[  430.614970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.620068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.625618]  ? should_fail+0x22d/0xd01
[  430.629504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.635040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.640171]  ? should_fail+0x22d/0xd01
[  430.644057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.649167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.654696]  ? format_decode+0x1b2/0xaf0
[  430.658759]  ? mark_held_locks+0x130/0x130
[  430.662992]  ? mark_held_locks+0x130/0x130
[  430.667233]  ? lock_downgrade+0x900/0x900
[  430.671381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.676918]  ? trace_hardirqs_off+0xb8/0x310
[  430.681323]  ? kasan_check_read+0x11/0x20
[  430.685468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.689872]  ? trace_hardirqs_on+0x310/0x310
[  430.694291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.699827]  ? wq_watchdog_touch+0x9c/0xfe
[  430.704059]  ? io_serial_in+0x11/0x90
[  430.707865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.713408]  __alloc_pages_nodemask+0xa80/0xde0
[  430.718072]  ? should_fail+0x22d/0xd01
[  430.721978]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.726993]  ? kasan_check_write+0x14/0x20
[  430.731236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.735907]  ? lock_downgrade+0x900/0x900
[  430.740057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.745601]  cache_grow_begin+0x91/0x8c0
[  430.749661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.754072]  fallback_alloc+0x203/0x2e0
[  430.758061]  ____cache_alloc_node+0x1c7/0x1e0
[  430.762566]  kmem_cache_alloc_node+0xe3/0x730
[  430.767060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.772176]  __alloc_skb+0x119/0x770
[  430.775888]  ? calc_wheel_index+0x220/0x220
[  430.780209]  ? skb_scrub_packet+0x490/0x490
[  430.784538]  ? vprintk_default+0x28/0x30
[  430.788602]  ? vprintk_func+0x85/0x181
[  430.792490]  ? printk+0xa7/0xcf
[  430.795766]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.800515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.805702]  ? try_to_wake_up+0x10a/0x12f0
[  430.809941]  new_skb+0x26/0x1c0
[  430.813219]  aoecmd_cfg+0x279/0x7f0
[  430.816849]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  430.821169]  ? lock_acquire+0x1ed/0x520
[  430.825140]  ? call_timer_fn+0x1db/0x920
[  430.829201]  ? lock_downgrade+0x900/0x900
[  430.833354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.837678]  discover_timer+0x50/0x60
[  430.841480]  call_timer_fn+0x272/0x920
[  430.845366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.850208]  ? process_timeout+0x40/0x40
[  430.854265]  ? trace_hardirqs_off+0xb8/0x310
[  430.858667]  ? kasan_check_read+0x11/0x20
[  430.862816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.867228]  ? trace_hardirqs_on+0x310/0x310
[  430.871638]  ? __run_timers+0x7da/0xc70
[  430.875622]  ? lock_downgrade+0x900/0x900
[  430.879769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.884869]  ? trace_hardirqs_on+0xbd/0x310
[  430.889189]  ? kasan_check_read+0x11/0x20
[  430.893347]  ? __run_timers+0x7da/0xc70
[  430.897322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.902778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.908319]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.913160]  __run_timers+0x7e5/0xc70
[  430.916967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.922330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.927344]  ? timerqueue_add+0x207/0x2b0
[  430.931490]  ? enqueue_hrtimer+0x1a5/0x560
[  430.935721]  ? lock_release+0x970/0x970
[  430.939693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.944892]  ? kasan_check_write+0x14/0x20
[  430.949142]  ? pvclock_read_flags+0x160/0x160
[  430.953636]  ? lock_downgrade+0x900/0x900
[  430.957789]  ? trace_hardirqs_on+0xbd/0x310
[  430.962117]  ? kvm_sched_clock_read+0x9/0x20
[  430.966525]  ? irq_exit+0x17f/0x1c0
[  430.970151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.975687]  ? check_preemption_disabled+0x48/0x200
[  430.980698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.986239]  run_timer_softirq+0x52/0xb0
[  430.990299]  ? __this_cpu_preempt_check+0x1c/0x1f
[  430.995141]  __do_softirq+0x30b/0xad8
[  430.998960]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.004086]  ? pvclock_read_flags+0x160/0x160
[  431.008584]  ? lapic_next_event+0x5a/0x90
[  431.012815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.018353]  ? clockevents_program_event+0x140/0x370
[  431.023462]  ? kvm_clock_read+0x18/0x30
[  431.027433]  ? kvm_sched_clock_read+0x9/0x20
[  431.031838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.037376]  ? check_preemption_disabled+0x48/0x200
[  431.042395]  irq_exit+0x17f/0x1c0
[  431.045849]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.050690]  ? smp_reschedule_interrupt+0x109/0x650
[  431.055704]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.061669]  ? interrupt_entry+0xb5/0xf0
[  431.065731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.070746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.075764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.080605]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.085623]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.090641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.096180]  ? check_preemption_disabled+0x48/0x200
[  431.101196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.106736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.111586]  apic_timer_interrupt+0xf/0x20
[  431.115816]  </IRQ>
[  431.118056] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  431.123336] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  431.142231] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.149933] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  431.157659] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  431.164928] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  431.172192] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  431.179455] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  431.186736]  ? trace_hardirqs_on+0x9a/0x310
[  431.191063]  ? arch_local_irq_restore+0x45/0x52
[  431.195747]  dump_stack+0x26a/0x2b4
[  431.199373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.204571]  ? mark_held_locks+0x130/0x130
[  431.208804]  ? mark_held_locks+0x130/0x130
[  431.213037]  dump_header+0x27b/0xf72
[  431.216750]  ? rcu_read_unlock+0x16/0x60
[  431.220810]  ? pagefault_out_of_memory+0x197/0x197
[  431.225738]  ? mark_held_locks+0x130/0x130
[  431.229967]  ? percpu_ref_put_many+0x13e/0x260
[  431.234548]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.239917]  ? mem_cgroup_iter+0x1f7/0x1160
[  431.244240]  ? mark_held_locks+0x130/0x130
[  431.248481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.254016]  ? task_will_free_mem+0x239/0xb30
[  431.258685]  ? ___ratelimit+0x36f/0x655
[  431.262661]  ? lock_downgrade+0x900/0x900
[  431.266816]  ? trace_hardirqs_on+0xbd/0x310
[  431.271131]  ? kasan_check_read+0x11/0x20
[  431.275276]  ? ___ratelimit+0x36f/0x655
[  431.279246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.284702]  ? trace_hardirqs_on+0x310/0x310
[  431.289118]  ? lock_downgrade+0x900/0x900
[  431.293266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.298369]  ? ___ratelimit+0xaa/0x655
[  431.302254]  ? idr_get_free+0xec0/0xec0
[  431.306224]  ? kasan_check_write+0x14/0x20
[  431.310460]  ? do_raw_spin_lock+0xc1/0x200
[  431.314699]  oom_kill_process.cold.27+0x10/0x903
[  431.319451]  ? _raw_spin_unlock+0x2c/0x50
[  431.323597]  ? oom_badness+0xe6/0xaa0
[  431.327400]  ? oom_evaluate_task+0x540/0x540
[  431.331808]  ? shrink_node+0x16b0/0x16b0
[  431.335869]  ? oom_unkillable_task+0x383/0x580
[  431.340447]  ? out_of_memory+0x974/0x1430
[  431.344592]  ? lock_downgrade+0x900/0x900
[  431.348748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.354543]  ? __cpuset_node_allowed+0x19b/0x660
[  431.359299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.364316]  ? oom_evaluate_task+0x302/0x540
[  431.368751]  out_of_memory+0xa84/0x1430
[  431.372751]  ? oom_killer_disable+0x3a0/0x3a0
[  431.377244]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.382179]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.386676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.391692]  ? find_next_bit+0x104/0x130
[  431.395759]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.400618]  ? warn_alloc+0x120/0x120
[  431.404418]  ? __radix_tree_lookup+0x4c0/0x4c0
[  431.409009]  ? find_get_entry+0x2f2/0xc40
[  431.413162]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.418091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.423630]  ? should_fail+0x22d/0xd01
[  431.427516]  ? ___might_sleep+0x1ed/0x300
[  431.431662]  ? lock_release+0x970/0x970
[  431.435637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.440734]  ? run_rebalance_domains+0x500/0x500
[  431.445492]  ? __might_sleep+0x95/0x190
[  431.449466]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  431.454306]  ? mark_held_locks+0x130/0x130
[  431.458533]  ? kasan_check_read+0x11/0x20
[  431.462688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.467709]  ? lock_downgrade+0x900/0x900
[  431.471855]  ? ___might_sleep+0x1ed/0x300
[  431.475997]  ? lock_release+0x970/0x970
[  431.479995]  ? arch_local_save_flags+0x40/0x40
[  431.484576]  ? preempt_notifier_register+0x200/0x200
[  431.489678]  ? __switch_to_asm+0x34/0x70
[  431.493744]  ? __might_sleep+0x95/0x190
[  431.497724]  __alloc_pages_nodemask+0xa80/0xde0
[  431.502395]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.507413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.513205]  ? lock_downgrade+0x900/0x900
[  431.517353]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.522017]  ? trace_hardirqs_on+0xbd/0x310
[  431.526331]  ? kasan_check_read+0x11/0x20
[  431.530484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.536021]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.541140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.546678]  alloc_pages_current+0x10c/0x210
[  431.551078]  ? lock_downgrade+0x900/0x900
[  431.555233]  __page_cache_alloc+0x38f/0x5b0
[  431.559552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.565348]  ? ext4_filemap_fault+0x82/0xad
[  431.569667]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.574338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.579873]  ? check_preemption_disabled+0x48/0x200
[  431.584892]  filemap_fault+0x1594/0x25f0
[  431.588961]  ? __lock_page_or_retry+0xa00/0xa00
[  431.593631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.599427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.604968]  ? filemap_map_pages+0xdea/0x1980
[  431.609463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.614571]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.619772]  ? debug_object_destroy+0x2b0/0x2b0
[  431.624439]  ? mark_held_locks+0x130/0x130
[  431.628675]  ? lock_acquire+0x1ed/0x520
[  431.632649]  ? ext4_filemap_fault+0x7a/0xad
[  431.636971]  ? lock_release+0x970/0x970
[  431.640942]  ? arch_local_save_flags+0x40/0x40
[  431.645527]  ? futex_wait_setup+0x3e0/0x3e0
[  431.649847]  ? debug_smp_processor_id+0x1c/0x20
[  431.654521]  ? down_read+0xb0/0x1d0
[  431.658144]  ? ext4_filemap_fault+0x7a/0xad
[  431.662462]  ? debug_smp_processor_id+0x1c/0x20
[  431.667136]  ? __down_interruptible+0x700/0x700
[  431.671814]  ext4_filemap_fault+0x82/0xad
[  431.675965]  __do_fault+0x100/0x6b0
[  431.679593]  ? print_bad_pte+0x6c0/0x6c0
[  431.683658]  ? pmd_val+0x88/0x100
[  431.687117]  ? add_mm_counter_fast+0xd0/0xd0
[  431.691520]  ? pmd_val+0x88/0x100
[  431.694972]  ? add_mm_counter_fast+0xd0/0xd0
[  431.699380]  ? arch_local_save_flags+0x40/0x40
[  431.703962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.709502]  __handle_mm_fault+0x3709/0x53e0
[  431.713933]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.718796]  ? kasan_check_read+0x11/0x20
[  431.722939]  ? _copy_to_user+0xc8/0x110
[  431.726912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.732446]  ? put_timespec64+0x10f/0x1b0
[  431.736602]  ? lock_acquire+0x1ed/0x520
[  431.740578]  ? handle_mm_fault+0x42a/0xc70
[  431.744812]  ? lock_downgrade+0x900/0x900
[  431.748964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.754760]  ? __do_page_fault+0x67d/0xed0
[  431.758995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.764445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.769979]  ? check_preemption_disabled+0x48/0x200
[  431.774995]  handle_mm_fault+0x54f/0xc70
[  431.779061]  ? __handle_mm_fault+0x53e0/0x53e0
[  431.783645]  ? find_vma+0x34/0x190
[  431.787195]  __do_page_fault+0x67d/0xed0
[  431.791263]  ? mm_fault_error+0x380/0x380
[  431.795408]  ? trace_hardirqs_off+0xb8/0x310
[  431.799825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.805192]  ? trace_hardirqs_on+0x310/0x310
[  431.809604]  do_page_fault+0xf2/0x7e0
[  431.813407]  ? vmalloc_sync_all+0x30/0x30
[  431.817550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.823083]  ? error_entry+0x70/0xd0
[  431.826799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.831814]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.836743]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.841679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.846518]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.851533]  ? trace_hardirqs_off+0x310/0x310
[  431.856028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.861043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.866056]  ? page_fault+0x8/0x30
[  431.869594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.874434]  ? page_fault+0x8/0x30
[  431.877975]  page_fault+0x1e/0x30
[  431.881425] RIP: 0033:0x45d911
[  431.884626] Code: Bad RIP value.
[  431.887986] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  431.893347] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  431.900608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  431.907871] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  431.915136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  431.922398] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  431.929683] warn_alloc_show_mem: 1 callbacks suppressed
[  431.929694] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  431.929696] Mem-Info:
[  431.929726] active_anon:52899 inactive_anon:587 isolated_anon:0
[  431.929726]  active_file:36 inactive_file:8 isolated_file:0
[  431.929726]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.929726]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  431.929726]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  431.929726]  free:13594 free_pcp:296 free_cma:0
[  431.935067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.941909] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.944309] Call Trace:
[  431.977083] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.986456]  dump_stack+0x1c4/0x2b4
[  432.014178] lowmem_reserve[]: 0
[  432.016775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.042853]  2819
[  432.046489]  ? mark_held_locks+0x130/0x130
[  432.049745]  6323
[  432.055019]  warn_alloc.cold.119+0xb7/0x1bd
[  432.057059]  6323
[  432.061299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.067765]  ? lock_downgrade+0x900/0x900
[  432.069807] Node 0 
[  432.075033]  ? trace_hardirqs_off+0xb8/0x310
[  432.079180] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  432.081394]  ? trace_hardirqs_off+0xb8/0x310
[  432.085776] lowmem_reserve[]:
[  432.113023]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.117408]  0
[  432.120524]  ? warn_alloc+0x120/0x120
[  432.125328]  0
[  432.127129]  ? debug_object_activate+0x402/0x600
[  432.130904]  3503
[  432.132701]  ? warn_alloc+0x120/0x120
[  432.137519]  3503
[  432.139578]  ? warn_alloc+0x120/0x120
[  432.145424]  ? trace_hardirqs_on+0x310/0x310
[  432.149200] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  432.153632]  ? mod_timer+0x642/0x1440
[  432.153651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.182699] lowmem_reserve[]:
[  432.186498]  ? should_fail+0x22d/0xd01
[  432.192011]  0
[  432.195133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.198994]  0
[  432.200793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.205872]  0
[  432.207679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.212771]  0
[  432.214574]  ? should_fail+0x22d/0xd01
[  432.220094] Node 0 
[  432.221961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.225854] DMA: 
[  432.228530]  ? should_fail+0x22d/0xd01
[  432.233609] 1*4kB (U) 
[  432.236213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.240076] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  432.240151] Node 0 DMA32: 4*4kB 
[  432.243474]  ? mark_held_locks+0x130/0x130
[  432.248483] (M) 
[  432.260101]  ? mark_held_locks+0x130/0x130
[  432.263449] 0*8kB 
[  432.267684]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  432.269653] 2*16kB 
[  432.273885]  ? ret_from_fork+0x3a/0x50
[  432.276015] (M) 
[  432.281896]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.284111] 2*32kB 
[  432.287990]  ? minmax_subwin_update+0x12e/0x560
[  432.289942] (M) 
[  432.294957]  __alloc_pages_nodemask+0xa80/0xde0
[  432.297165] 4*64kB 
[  432.301825]  ? should_fail+0x22d/0xd01
[  432.303779] (M) 
[  432.308446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.310664] 3*128kB 
[  432.314544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.316496] (M) 
[  432.321517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.323807] 4*256kB 
[  432.329337]  ? lock_downgrade+0x900/0x900
[  432.331290] (UM) 
[  432.335956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.338262] 3*512kB 
[  432.342404]  cache_grow_begin+0x91/0x8c0
[  432.344441] (M) 
[  432.349977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.352280] 3*1024kB 
[  432.356340]  fallback_alloc+0x203/0x2e0
[  432.358291] (UM) 
[  432.362694]  ____cache_alloc_node+0x1c7/0x1e0
[  432.365086] 3*2048kB 
[  432.369056]  kmem_cache_alloc+0x1f8/0x730
[  432.371107] (M) 
[  432.375623]  __build_skb+0xab/0x430
[  432.378012] 3*4096kB 
[  432.382150]  ? skb_try_coalesce+0x1b70/0x1b70
[  432.384110] (M) 
[  432.387731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.390120] = 24816kB
[  432.394632]  ? __alloc_pages_nodemask+0xde0/0xde0
[  432.396590] Node 0 
[  432.402047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.404433] Normal: 
[  432.409273]  ? check_preemption_disabled+0x48/0x200
[  432.411482] 685*4kB 
[  432.417012]  __napi_alloc_skb+0x1d6/0x310
[  432.419315] (UME) 
[  432.424395]  page_to_skb.isra.42+0xee/0x8d0
[  432.426629] 322*8kB 
[  432.430772]  ? virtnet_remove+0xf0/0xf0
[  432.432898] (UME) 
[  432.437216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.439512] 189*16kB 
[  432.443479]  ? __update_load_avg_blocked_se+0x730/0x730
[  432.445614] (UME) 
[  432.451410]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  432.453795] 103*32kB 
[  432.459167]  ? __update_load_avg_se+0xb90/0xb90
[  432.461297] (UME) 
[  432.466830]  receive_mergeable+0x155d/0x3af0
[  432.469219] 32*64kB 
[  432.473885]  ? update_load_avg+0x387/0x2470
[  432.476013] (UM) 
[  432.480418]  ? virtnet_probe+0x2240/0x2240
[  432.482718] 0*128kB 
[  432.487034]  ? clear_buddies+0x341/0x650
[  432.489075] 0*256kB 
[  432.493310]  ? attach_entity_load_avg+0x860/0x860
[  432.495616] 0*512kB 
[  432.499674]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.501971] 0*1024kB 
[  432.506809]  ? rb_erase+0x3710/0x3710
[  432.509138] 0*2048kB 
[  432.513714]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  432.516111] 0*4096kB 
[  432.519902]  ? __update_load_avg_blocked_se+0x730/0x730
[  432.522288] = 13684kB
[  432.527297]  ? attach_entity_load_avg+0x49f/0x860
[  432.529689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.535045]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  432.537436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.542271]  ? update_load_avg+0x140e/0x2470
[  432.551088] 639 total pagecache pages
[  432.556625]  ? attach_entity_load_avg+0x860/0x860
[  432.565172] 0 pages in swap cache
[  432.569577]  ? lock_downgrade+0x900/0x900
[  432.573359] Swap cache stats: add 0, delete 0, find 0/0
[  432.578198]  ? check_preemption_disabled+0x48/0x200
[  432.581622] Free swap  = 0kB
[  432.585768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.591110] Total swap = 0kB
[  432.596130]  ? cpuacct_charge+0x282/0x440
[  432.599134] 1965979 pages RAM
[  432.604927]  ? rb_erase+0x3710/0x3710
[  432.607922] 0 pages HighMem/MovableOnly
[  432.612062]  ? mark_held_locks+0x130/0x130
[  432.615149] 342307 pages reserved
[  432.618941]  ? __update_load_avg_blocked_se+0x730/0x730
[  432.622892] 0 pages cma reserved
[  432.627140]  ? update_curr+0x4ec/0xbe0
[  432.630622] aoe: skb alloc failure
[  432.635925]  ? pvclock_read_flags+0x160/0x160
[  432.635938]  ? find_match+0x484/0xec0
[  432.635957]  ? idle_cpu+0x1d0/0x1d0
[  432.639348] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.643217]  ? kvm_sched_clock_read+0x9/0x20
[  432.646732] syz-fuzzer cpuset=
[  432.651226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.655002] /
[  432.658627]  ? find_next_bit+0x104/0x130
[  432.668832]  mems_allowed=0
[  432.673230]  ? __update_load_avg_se+0x664/0xb90
[  432.694727]  ? mark_held_locks+0x130/0x130
[  432.698966]  ? select_idle_sibling+0x986/0xe80
[  432.703550]  ? enqueue_entity+0x34b/0x1ff0
[  432.707788]  ? __update_load_avg_blocked_se+0x730/0x730
[  432.713151]  ? __update_load_avg_se+0xb90/0xb90
[  432.717908]  ? mark_held_locks+0x130/0x130
[  432.722139]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.727157]  ? update_load_avg+0x387/0x2470
[  432.731483]  ? mark_held_locks+0x130/0x130
[  432.735719]  ? attach_entity_load_avg+0x860/0x860
[  432.740558]  ? __cpu_to_node+0x7d/0xa0
[  432.744446]  ? account_entity_enqueue+0x3a3/0x660
[  432.749292]  ? __enqueue_entity+0x10d/0x1f0
[  432.753642]  ? rb_erase+0x3710/0x3710
[  432.757441]  ? mark_held_locks+0x130/0x130
[  432.761674]  ? rb_erase_cached+0xc78/0x3720
[  432.765990]  ? enqueue_entity+0x34b/0x1ff0
[  432.770229]  ? rb_next+0x140/0x140
[  432.773768]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  432.779221]  ? cpuacct_charge+0x265/0x440
[  432.783387]  ? lock_downgrade+0x900/0x900
[  432.787533]  ? tracing_record_taskinfo+0x7f/0x230
[  432.792379]  receive_buf+0xb3c/0x3280
[  432.796195]  ? update_curr+0x4cf/0xbe0
[  432.800093]  ? mark_held_locks+0x91/0x130
[  432.804245]  ? receive_mergeable+0x3af0/0x3af0
[  432.808826]  ? cpuacct_css_alloc+0x160/0x160
[  432.813237]  ? update_load_avg+0x2470/0x2470
[  432.817646]  ? mark_held_locks+0x130/0x130
[  432.821877]  ? mark_held_locks+0x130/0x130
[  432.826115]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  432.831565]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.836583]  ? select_task_rq_fair+0x754/0x34f0
[  432.841263]  ? lock_downgrade+0x900/0x900
[  432.845504]  ? __cpu_to_node+0x7d/0xa0
[  432.849390]  ? account_entity_enqueue+0x3a3/0x660
[  432.854240]  ? __enqueue_entity+0x10d/0x1f0
[  432.858578]  ? check_preemption_disabled+0x48/0x200
[  432.863600]  ? kasan_check_read+0x11/0x20
[  432.867758]  ? enqueue_entity+0x34b/0x1ff0
[  432.871997]  ? put_prev_task_fair+0x80/0x80
[  432.876340]  ? debug_object_activate+0x402/0x600
[  432.881102]  ? lock_downgrade+0x900/0x900
[  432.885255]  ? trace_hardirqs_off+0xb8/0x310
[  432.889658]  ? kasan_check_read+0x11/0x20
[  432.893895]  ? debug_object_activate+0x402/0x600
[  432.898663]  ? lock_downgrade+0x900/0x900
[  432.902812]  ? trace_hardirqs_off+0xb8/0x310
[  432.907229]  ? kasan_check_read+0x11/0x20
[  432.911379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.915788]  ? trace_hardirqs_on+0x310/0x310
[  432.920205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.925807]  ? vring_use_dma_api+0xa5/0xc0
[  432.930044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.935586]  ? vring_unmap_one+0x5a/0x410
[  432.939742]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.945278]  ? detach_buf+0x34b/0x5d0
[  432.949090]  ? mod_timer+0x642/0x1440
[  432.952893]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.958427]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  432.963187]  ? detach_buf+0x5d0/0x5d0
[  432.966985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.972095]  ? mod_timer+0x647/0x1440
[  432.975906]  virtnet_poll+0x421/0x105f
[  432.979817]  ? receive_buf+0x3280/0x3280
[  432.983896]  ? lock_downgrade+0x900/0x900
[  432.988049]  ? trace_hardirqs_on+0xbd/0x310
[  432.992374]  ? kasan_check_read+0x11/0x20
[  432.996525]  ? cgroup_file_notify+0x226/0x2f0
[  433.001019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.006486]  ? call_timer_fn+0x2c0/0x920
[  433.010548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.016097]  ? check_preemption_disabled+0x48/0x200
[  433.021120]  net_rx_action+0x7c5/0x1950
[  433.025112]  ? napi_complete_done+0x6d0/0x6d0
[  433.029620]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.034639]  ? call_timer_fn+0x36d/0x920
[  433.038765]  ? can_init_stats.isra.0+0x100/0x100
[  433.043524]  ? process_timeout+0x40/0x40
[  433.047586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.052005]  ? __run_timers+0xa20/0xc70
[  433.056069]  ? lock_downgrade+0x900/0x900
[  433.060233]  ? trace_hardirqs_on+0xbd/0x310
[  433.064551]  ? kasan_check_read+0x11/0x20
[  433.068697]  ? __run_timers+0xa20/0xc70
[  433.072674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.078217]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.082713]  ? __run_timers+0xa4a/0xc70
[  433.086695]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.092059]  ? compat_start_thread+0x80/0x80
[  433.096473]  ? dequeue_entity+0x1770/0x1770
[  433.100895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.106433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.111976]  ? kasan_check_write+0x14/0x20
[  433.116216]  ? finish_task_switch+0x2f5/0x900
[  433.120724]  ? __switch_to_asm+0x40/0x70
[  433.124789]  ? preempt_notifier_register+0x200/0x200
[  433.129981]  ? __switch_to_asm+0x34/0x70
[  433.134041]  ? __switch_to_asm+0x40/0x70
[  433.138110]  ? __switch_to_asm+0x34/0x70
[  433.142170]  ? __switch_to_asm+0x40/0x70
[  433.146227]  ? __switch_to_asm+0x34/0x70
[  433.150286]  ? __switch_to_asm+0x40/0x70
[  433.154658]  ? pvclock_read_flags+0x160/0x160
[  433.159164]  ? __schedule+0x874/0x1ed0
[  433.163058]  ? run_rebalance_domains+0x38d/0x500
[  433.167822]  ? trace_hardirqs_on+0xbd/0x310
[  433.172321]  ? kvm_sched_clock_read+0x9/0x20
[  433.176736]  ? run_ksoftirqd+0x94/0x100
[  433.180717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.186265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.191814]  ? check_preemption_disabled+0x48/0x200
[  433.196853]  __do_softirq+0x30b/0xad8
[  433.200666]  ? retint_kernel+0x2d/0x2d
[  433.204562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.209675]  ? trace_hardirqs_off+0x310/0x310
[  433.214212]  ? schedule+0x108/0x460
[  433.217850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.222627]  ? trace_hardirqs_off+0xb8/0x310
[  433.227064]  ? ___might_sleep+0x1ed/0x300
[  433.231218]  ? smpboot_thread_fn+0x68b/0xa00
[  433.235632]  ? trace_hardirqs_on+0x310/0x310
[  433.240042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.245595]  ? check_preemption_disabled+0x48/0x200
[  433.250634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.256194]  ? takeover_tasklets+0xa90/0xa90
[  433.261125]  run_ksoftirqd+0x94/0x100
[  433.264936]  smpboot_thread_fn+0x68b/0xa00
[  433.269175]  ? sort_range+0x30/0x30
[  433.272805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.277930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.283477]  ? __kthread_parkme+0xfb/0x1a0
[  433.287723]  kthread+0x35a/0x420
[  433.291106]  ? sort_range+0x30/0x30
[  433.294733]  ? kthread_bind+0x40/0x40
[  433.298542]  ret_from_fork+0x3a/0x50
[  433.302278] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  433.302389] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.309214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.309224] Call Trace:
[  433.319535] ksoftirqd/1 cpuset=
[  433.328889]  <IRQ>
[  433.331464] /
[  433.334761]  dump_stack+0x1c4/0x2b4
[  433.336884]  mems_allowed=0
[  433.338599]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.350327]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  433.355277]  warn_alloc.cold.119+0xb7/0x1bd
[  433.359614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.364470]  ? lock_downgrade+0x900/0x900
[  433.368629]  ? trace_hardirqs_off+0xb8/0x310
[  433.373047]  ? trace_hardirqs_off+0xb8/0x310
[  433.377467]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.382334]  ? warn_alloc+0x120/0x120
[  433.386138]  ? enqueue_hrtimer+0x1a5/0x560
[  433.390378]  ? warn_alloc+0x120/0x120
[  433.394192]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  433.400002]  ? warn_alloc+0x120/0x120
[  433.403813]  ? kasan_check_write+0x14/0x20
[  433.408051]  ? mark_held_locks+0x130/0x130
[  433.412286]  ? mark_held_locks+0x130/0x130
[  433.416524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.422059]  ? should_fail+0x22d/0xd01
[  433.426035]  ? put_dec_trunc8+0x273/0x300
[  433.430182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.435287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.440828]  ? should_fail+0x22d/0xd01
[  433.444713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.450250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.455350]  ? should_fail+0x22d/0xd01
[  433.459241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.464342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.469874]  ? format_decode+0x1b2/0xaf0
[  433.473935]  ? mark_held_locks+0x130/0x130
[  433.478170]  ? mark_held_locks+0x130/0x130
[  433.482401]  ? lock_downgrade+0x900/0x900
[  433.486548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.492085]  ? trace_hardirqs_off+0xb8/0x310
[  433.496501]  ? kasan_check_read+0x11/0x20
[  433.500649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.505055]  ? trace_hardirqs_on+0x310/0x310
[  433.509460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.514993]  ? wq_watchdog_touch+0x9c/0xfe
[  433.519230]  ? io_serial_in+0x11/0x90
[  433.523027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.528578]  __alloc_pages_nodemask+0xa80/0xde0
[  433.533250]  ? should_fail+0x22d/0xd01
[  433.537142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.542160]  ? kasan_check_write+0x14/0x20
[  433.546399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.551068]  ? lock_downgrade+0x900/0x900
[  433.555223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.560781]  cache_grow_begin+0x91/0x8c0
[  433.564842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.569260]  fallback_alloc+0x203/0x2e0
[  433.573241]  ____cache_alloc_node+0x1c7/0x1e0
[  433.577742]  kmem_cache_alloc_node+0xe3/0x730
[  433.582241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.587348]  __alloc_skb+0x119/0x770
[  433.591062]  ? calc_wheel_index+0x220/0x220
[  433.595383]  ? skb_scrub_packet+0x490/0x490
[  433.599715]  ? vprintk_default+0x28/0x30
[  433.603771]  ? vprintk_func+0x85/0x181
[  433.607658]  ? printk+0xa7/0xcf
[  433.610938]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.615694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.620798]  ? try_to_wake_up+0x10a/0x12f0
[  433.625036]  new_skb+0x26/0x1c0
[  433.628315]  aoecmd_cfg+0x279/0x7f0
[  433.631948]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.636269]  ? lock_acquire+0x1ed/0x520
[  433.640246]  ? call_timer_fn+0x1db/0x920
[  433.644306]  ? lock_downgrade+0x900/0x900
[  433.648464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.652699]  discover_timer+0x50/0x60
[  433.656500]  call_timer_fn+0x272/0x920
[  433.660384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.665228]  ? process_timeout+0x40/0x40
[  433.669286]  ? trace_hardirqs_off+0xb8/0x310
[  433.673689]  ? kasan_check_read+0x11/0x20
[  433.677836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.682243]  ? trace_hardirqs_on+0x310/0x310
[  433.686657]  ? __run_timers+0x7da/0xc70
[  433.690633]  ? lock_downgrade+0x900/0x900
[  433.694782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.699887]  ? trace_hardirqs_on+0xbd/0x310
[  433.704205]  ? kasan_check_read+0x11/0x20
[  433.708358]  ? __run_timers+0x7da/0xc70
[  433.712336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.717818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.723361]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.728204]  __run_timers+0x7e5/0xc70
[  433.732012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.737379]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.742396]  ? timerqueue_add+0x207/0x2b0
[  433.746546]  ? enqueue_hrtimer+0x1a5/0x560
[  433.750776]  ? lock_release+0x970/0x970
[  433.754747]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.759938]  ? kasan_check_write+0x14/0x20
[  433.764177]  ? pvclock_read_flags+0x160/0x160
[  433.768671]  ? lock_downgrade+0x900/0x900
[  433.772822]  ? trace_hardirqs_on+0xbd/0x310
[  433.777144]  ? kvm_sched_clock_read+0x9/0x20
[  433.781551]  ? irq_exit+0x17f/0x1c0
[  433.785179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.790717]  ? check_preemption_disabled+0x48/0x200
[  433.795735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.801276]  run_timer_softirq+0x52/0xb0
[  433.805342]  ? __this_cpu_preempt_check+0x1c/0x1f
[  433.810189]  __do_softirq+0x30b/0xad8
[  433.813998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.819109]  ? pvclock_read_flags+0x160/0x160
[  433.823609]  ? lapic_next_event+0x5a/0x90
[  433.827757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.833298]  ? clockevents_program_event+0x140/0x370
[  433.838409]  ? kvm_clock_read+0x18/0x30
[  433.842406]  ? kvm_sched_clock_read+0x9/0x20
[  433.846816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.852361]  ? check_preemption_disabled+0x48/0x200
[  433.857384]  irq_exit+0x17f/0x1c0
[  433.860839]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.865678]  ? smp_reschedule_interrupt+0x109/0x650
[  433.870697]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.876584]  ? interrupt_entry+0xb5/0xf0
[  433.880645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.885665]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.890684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.895533]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.900565]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.905599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.911139]  ? check_preemption_disabled+0x48/0x200
[  433.916156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.921721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.926581]  apic_timer_interrupt+0xf/0x20
[  433.930808]  </IRQ>
[  433.933050] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  433.938330] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  433.957405] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  433.965118] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  433.972384] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  433.979655] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  433.986920] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  433.994185] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  434.001475]  ? trace_hardirqs_on+0x9a/0x310
[  434.005798]  ? arch_local_irq_restore+0x45/0x52
[  434.010476]  dump_stack+0x26a/0x2b4
[  434.014112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.019308]  ? mark_held_locks+0x130/0x130
[  434.023542]  ? mark_held_locks+0x130/0x130
[  434.027778]  dump_header+0x27b/0xf72
[  434.031498]  ? rcu_read_unlock+0x16/0x60
[  434.035564]  ? pagefault_out_of_memory+0x197/0x197
[  434.040498]  ? mark_held_locks+0x130/0x130
[  434.044732]  ? percpu_ref_put_many+0x13e/0x260
[  434.049313]  ? mem_cgroup_charge_statistics+0x780/0x780
[  434.054686]  ? mem_cgroup_iter+0x1f7/0x1160
[  434.059040]  ? mark_held_locks+0x130/0x130
[  434.063281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.068816]  ? task_will_free_mem+0x239/0xb30
[  434.073319]  ? ___ratelimit+0x36f/0x655
[  434.077296]  ? lock_downgrade+0x900/0x900
[  434.081450]  ? trace_hardirqs_on+0xbd/0x310
[  434.085765]  ? kasan_check_read+0x11/0x20
[  434.089911]  ? ___ratelimit+0x36f/0x655
[  434.093887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.099340]  ? trace_hardirqs_on+0x310/0x310
[  434.103751]  ? lock_downgrade+0x900/0x900
[  434.107904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.113010]  ? ___ratelimit+0xaa/0x655
[  434.116901]  ? idr_get_free+0xec0/0xec0
[  434.120877]  ? kasan_check_write+0x14/0x20
[  434.125133]  ? do_raw_spin_lock+0xc1/0x200
[  434.129377]  oom_kill_process.cold.27+0x10/0x903
[  434.134144]  ? _raw_spin_unlock+0x2c/0x50
[  434.138293]  ? oom_badness+0xe6/0xaa0
[  434.142100]  ? oom_evaluate_task+0x540/0x540
[  434.146612]  ? shrink_node+0x16b0/0x16b0
[  434.151165]  ? oom_unkillable_task+0x383/0x580
[  434.155745]  ? out_of_memory+0x974/0x1430
[  434.159892]  ? lock_downgrade+0x900/0x900
[  434.164046]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.169849]  ? __cpuset_node_allowed+0x19b/0x660
[  434.174613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.179635]  ? oom_evaluate_task+0x302/0x540
[  434.184067]  out_of_memory+0xa84/0x1430
[  434.188095]  ? oom_killer_disable+0x3a0/0x3a0
[  434.192595]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  434.197529]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.202026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.207038]  ? find_next_bit+0x104/0x130
[  434.211116]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.215978]  ? warn_alloc+0x120/0x120
[  434.219793]  ? __radix_tree_lookup+0x4c0/0x4c0
[  434.224384]  ? find_get_entry+0x2f2/0xc40
[  434.228541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  434.233469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.239007]  ? should_fail+0x22d/0xd01
[  434.242896]  ? ___might_sleep+0x1ed/0x300
[  434.247043]  ? lock_release+0x970/0x970
[  434.251020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.256124]  ? run_rebalance_domains+0x500/0x500
[  434.260884]  ? __might_sleep+0x95/0x190
[  434.264862]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  434.269703]  ? mark_held_locks+0x130/0x130
[  434.273936]  ? kasan_check_read+0x11/0x20
[  434.278090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.283124]  ? lock_downgrade+0x900/0x900
[  434.287273]  ? ___might_sleep+0x1ed/0x300
[  434.291512]  ? lock_release+0x970/0x970
[  434.295487]  ? arch_local_save_flags+0x40/0x40
[  434.300070]  ? preempt_notifier_register+0x200/0x200
[  434.305180]  ? __switch_to_asm+0x34/0x70
[  434.309247]  ? __might_sleep+0x95/0x190
[  434.313223]  __alloc_pages_nodemask+0xa80/0xde0
[  434.317903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.322922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.328718]  ? lock_downgrade+0x900/0x900
[  434.332868]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.337541]  ? trace_hardirqs_on+0xbd/0x310
[  434.341859]  ? kasan_check_read+0x11/0x20
[  434.346014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.351552]  ? __do_page_cache_readahead+0x7ce/0x980
[  434.356664]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.362203]  alloc_pages_current+0x10c/0x210
[  434.366614]  ? lock_downgrade+0x900/0x900
[  434.370768]  __page_cache_alloc+0x38f/0x5b0
[  434.375096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.380905]  ? ext4_filemap_fault+0x82/0xad
[  434.385228]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.389899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.395435]  ? check_preemption_disabled+0x48/0x200
[  434.400456]  filemap_fault+0x1594/0x25f0
[  434.404532]  ? __lock_page_or_retry+0xa00/0xa00
[  434.409203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.415007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.420559]  ? filemap_map_pages+0xdea/0x1980
[  434.425060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.430177]  ? find_get_pages_range_tag+0x1320/0x1320
[  434.435390]  ? debug_object_destroy+0x2b0/0x2b0
[  434.440063]  ? mark_held_locks+0x130/0x130
[  434.444305]  ? lock_acquire+0x1ed/0x520
[  434.448276]  ? ext4_filemap_fault+0x7a/0xad
[  434.452607]  ? lock_release+0x970/0x970
[  434.456582]  ? arch_local_save_flags+0x40/0x40
[  434.461173]  ? futex_wait_setup+0x3e0/0x3e0
[  434.465499]  ? debug_smp_processor_id+0x1c/0x20
[  434.470180]  ? down_read+0xb0/0x1d0
[  434.473806]  ? ext4_filemap_fault+0x7a/0xad
[  434.478132]  ? debug_smp_processor_id+0x1c/0x20
[  434.482804]  ? __down_interruptible+0x700/0x700
[  434.487484]  ext4_filemap_fault+0x82/0xad
[  434.491640]  __do_fault+0x100/0x6b0
[  434.495268]  ? print_bad_pte+0x6c0/0x6c0
[  434.499332]  ? pmd_val+0x88/0x100
[  434.502782]  ? add_mm_counter_fast+0xd0/0xd0
[  434.507191]  ? pmd_val+0x88/0x100
[  434.510643]  ? add_mm_counter_fast+0xd0/0xd0
[  434.515059]  ? arch_local_save_flags+0x40/0x40
[  434.519657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.525204]  __handle_mm_fault+0x3709/0x53e0
[  434.529626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  434.534470]  ? kasan_check_read+0x11/0x20
[  434.538616]  ? _copy_to_user+0xc8/0x110
[  434.542593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.548141]  ? put_timespec64+0x10f/0x1b0
[  434.552302]  ? lock_acquire+0x1ed/0x520
[  434.556283]  ? handle_mm_fault+0x42a/0xc70
[  434.560520]  ? lock_downgrade+0x900/0x900
[  434.564675]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.570479]  ? __do_page_fault+0x67d/0xed0
[  434.574714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.580165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.585704]  ? check_preemption_disabled+0x48/0x200
[  434.590729]  handle_mm_fault+0x54f/0xc70
[  434.594795]  ? __handle_mm_fault+0x53e0/0x53e0
[  434.599378]  ? find_vma+0x34/0x190
[  434.602925]  __do_page_fault+0x67d/0xed0
[  434.606993]  ? mm_fault_error+0x380/0x380
[  434.611140]  ? trace_hardirqs_off+0xb8/0x310
[  434.615551]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.620918]  ? trace_hardirqs_on+0x310/0x310
[  434.625330]  do_page_fault+0xf2/0x7e0
[  434.629137]  ? vmalloc_sync_all+0x30/0x30
[  434.633283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.638822]  ? error_entry+0x70/0xd0
[  434.642538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.647556]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.652488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.657420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.662266]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.667278]  ? trace_hardirqs_off+0x310/0x310
[  434.671775]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.676794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.681837]  ? page_fault+0x8/0x30
[  434.685383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.690231]  ? page_fault+0x8/0x30
[  434.693769]  page_fault+0x1e/0x30
[  434.697219] RIP: 0033:0x45d911
[  434.700412] Code: Bad RIP value.
[  434.703767] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  434.709132] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  434.716400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  434.723668] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  434.730934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  434.738201] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  434.745488] warn_alloc_show_mem: 1 callbacks suppressed
[  434.745500] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  434.745502] Mem-Info:
[  434.745532] active_anon:52899 inactive_anon:587 isolated_anon:0
[  434.745532]  active_file:36 inactive_file:8 isolated_file:0
[  434.745532]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.745532]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  434.745532]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  434.745532]  free:13594 free_pcp:296 free_cma:0
[  434.750875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.757721] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.760125] Call Trace:
[  434.792914] Node 0 
[  434.802283]  dump_stack+0x1c4/0x2b4
[  434.830039] 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
[  434.832615]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.834806] lowmem_reserve[]: 0
[  434.838445]  ? mark_held_locks+0x130/0x130
[  434.863928]  2819
[  434.869129]  warn_alloc.cold.119+0xb7/0x1bd
[  434.872379]  6323
[  434.876618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.878651]  6323
[  434.882967]  ? lock_downgrade+0x900/0x900
[  434.889842]  ? trace_hardirqs_off+0xb8/0x310
[  434.891888] Node 0 
[  434.896035]  ? trace_hardirqs_off+0xb8/0x310
[  434.900442] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.902652]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.907031] lowmem_reserve[]:
[  434.933770]  ? warn_alloc+0x120/0x120
[  434.938578]  0
[  434.941684]  ? debug_object_activate+0x402/0x600
[  434.945463]  0
[  434.947260]  ? warn_alloc+0x120/0x120
[  434.951991]  3503
[  434.953791]  ? warn_alloc+0x120/0x120
[  434.957564]  3503
[  434.959630]  ? trace_hardirqs_on+0x310/0x310
[  434.963406] Node 0 
[  434.965466]  ? mod_timer+0x642/0x1440
[  434.969881] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  434.972089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.975871] lowmem_reserve[]:
[  435.004336]  ? should_fail+0x22d/0xd01
[  435.009847]  0
[  435.012958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.016827]  0
[  435.018630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.023717]  0
[  435.025521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.030611]  0
[  435.032419]  ? should_fail+0x22d/0xd01
[  435.037935] Node 0 
[  435.039768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.043629] DMA: 
[  435.045860]  ? should_fail+0x22d/0xd01
[  435.050937] 1*4kB 
[  435.052998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.056859] (U) 
[  435.059009]  ? mark_held_locks+0x130/0x130
[  435.064094] 0*8kB 
[  435.066066]  ? mark_held_locks+0x130/0x130
[  435.070285] 0*16kB 
[  435.072435]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  435.076639] 1*32kB 
[  435.078872]  ? ret_from_fork+0x3a/0x50
[  435.084731] (U) 
[  435.086963]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.090824] 2*64kB 
[  435.092792]  ? minmax_subwin_update+0x12e/0x560
[  435.097782] (U) 
[  435.100018]  __alloc_pages_nodemask+0xa80/0xde0
[  435.104657] 1*128kB 
[  435.106632]  ? should_fail+0x22d/0xd01
[  435.111276] (U) 
[  435.113596]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.117469] 1*256kB 
[  435.119444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.124439] (U) 
[  435.126769]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.132282] 0*512kB 
[  435.134281]  ? lock_downgrade+0x900/0x900
[  435.138927] 1*1024kB 
[  435.141248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.145371] (U) 
[  435.147780]  cache_grow_begin+0x91/0x8c0
[  435.153778] 1*2048kB 
[  435.155753]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.159790] (M) 
[  435.162206]  fallback_alloc+0x203/0x2e0
[  435.166618] 3*4096kB 
[  435.168589]  ____cache_alloc_node+0x1c7/0x1e0
[  435.172543] (M) 
[  435.174949]  kmem_cache_alloc+0x1f8/0x730
[  435.179423] = 15908kB
[  435.181402]  __build_skb+0xab/0x430
[  435.185521] Node 0 
[  435.187925]  ? skb_try_coalesce+0x1b70/0x1b70
[  435.191530] DMA32: 
[  435.193765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.198232] 4*4kB 
[  435.200469]  ? __alloc_pages_nodemask+0xde0/0xde0
[  435.205920] (M) 
[  435.208069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.212895] 0*8kB 
[  435.214868]  ? check_preemption_disabled+0x48/0x200
[  435.220377] 2*16kB 
[  435.222523]  __napi_alloc_skb+0x1d6/0x310
[  435.227513] (M) 
[  435.229753]  page_to_skb.isra.42+0xee/0x8d0
[  435.233876] 2*32kB 
[  435.235848]  ? virtnet_remove+0xf0/0xf0
[  435.240136] (M) 4*64kB 
[  435.242407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.246353] (M) 
[  435.248932]  ? __update_load_avg_blocked_se+0x730/0x730
[  435.254705] 3*128kB 
[  435.256676]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  435.262146] (M) 
[  435.264471]  ? __update_load_avg_se+0xb90/0xb90
[  435.269987] 4*256kB 
[  435.271975]  receive_mergeable+0x155d/0x3af0
[  435.276610] (UM) 3*512kB 
[  435.278947]  ? virtnet_probe+0x2240/0x2240
[  435.283324] (M) 
[  435.286086]  ? clear_buddies+0x341/0x650
[  435.290289] 3*1024kB 
[  435.292261]  ? attach_entity_load_avg+0x860/0x860
[  435.296299] (UM) 
[  435.298712]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.303543] 3*2048kB 
[  435.305613]  ? rb_erase+0x3710/0x3710
[  435.310160] (M) 
[  435.312564]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  435.316341] 3*4096kB 
[  435.318310]  ? __update_load_avg_blocked_se+0x730/0x730
[  435.323304] (M) 
[  435.325711]  ? attach_entity_load_avg+0x49f/0x860
[  435.331052] = 24816kB
[  435.333027]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  435.337861] Node 0 Normal: 685*4kB 
[  435.340428]  ? update_load_avg+0x140e/0x2470
[  435.345871] (UME) 
[  435.349497]  ? attach_entity_load_avg+0x860/0x860
[  435.353879] 322*8kB 
[  435.356026]  ? lock_downgrade+0x900/0x900
[  435.360843] (UME) 
[  435.363168]  ? check_preemption_disabled+0x48/0x200
[  435.367292] 189*16kB 
[  435.369439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.374431] (UME) 
[  435.376838]  ? cpuacct_charge+0x282/0x440
[  435.382618] 103*32kB 
[  435.384783]  ? rb_erase+0x3710/0x3710
[  435.389001] (UME) 
[  435.391410]  ? mark_held_locks+0x130/0x130
[  435.395190] 32*64kB 
[  435.397335]  ? __update_load_avg_blocked_se+0x730/0x730
[  435.401559] (UM) 0*128kB 
[  435.403892]  ? update_curr+0x4ec/0xbe0
[  435.409233] 0*256kB 
[  435.411986]  ? pvclock_read_flags+0x160/0x160
[  435.415847] 0*512kB 
[  435.418169]  ? find_match+0x484/0xec0
[  435.422638] 0*1024kB 
[  435.424959]  ? idle_cpu+0x1d0/0x1d0
[  435.428733] 0*2048kB 
[  435.431141]  ? kvm_sched_clock_read+0x9/0x20
[  435.434742] 0*4096kB 
[  435.437157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.441538] = 13684kB
[  435.443947]  ? find_next_bit+0x104/0x130
[  435.448946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.451343]  ? __update_load_avg_se+0x664/0xb90
[  435.455408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.464244]  ? mark_held_locks+0x130/0x130
[  435.468891] 639 total pagecache pages
[  435.477467]  ? select_idle_sibling+0x986/0xe80
[  435.481677] 0 pages in swap cache
[  435.485475]  ? enqueue_entity+0x34b/0x1ff0
[  435.490040] Swap cache stats: add 0, delete 0, find 0/0
[  435.493486]  ? __update_load_avg_blocked_se+0x730/0x730
[  435.497700] Free swap  = 0kB
[  435.503059]  ? __update_load_avg_se+0xb90/0xb90
[  435.508397] Total swap = 0kB
[  435.511411]  ? mark_held_locks+0x130/0x130
[  435.516055] 1965979 pages RAM
[  435.519085]  ? __account_cfs_rq_runtime+0x790/0x790
[  435.523293] 0 pages HighMem/MovableOnly
[  435.526394]  ? update_load_avg+0x387/0x2470
[  435.531384] 342307 pages reserved
[  435.535352]  ? mark_held_locks+0x130/0x130
[  435.539647] 0 pages cma reserved
[  435.543100]  ? attach_entity_load_avg+0x860/0x860
[  435.547351] aoe: skb alloc failure
[  435.550665]  ? __cpu_to_node+0x7d/0xa0
[  435.555543] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.559020]  ? account_entity_enqueue+0x3a3/0x660
[  435.562889] syz-fuzzer cpuset=
[  435.573125]  ? __enqueue_entity+0x10d/0x1f0
[  435.577943] /
[  435.581131]  ? rb_erase+0x3710/0x3710
[  435.585431]  mems_allowed=0
[  435.587143]  ? mark_held_locks+0x130/0x130
[  435.598055]  ? rb_erase_cached+0xc78/0x3720
[  435.602385]  ? enqueue_entity+0x34b/0x1ff0
[  435.606625]  ? rb_next+0x140/0x140
[  435.610167]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  435.615627]  ? cpuacct_charge+0x265/0x440
[  435.619776]  ? lock_downgrade+0x900/0x900
[  435.623923]  ? tracing_record_taskinfo+0x7f/0x230
[  435.628769]  receive_buf+0xb3c/0x3280
[  435.632595]  ? update_curr+0x4cf/0xbe0
[  435.636493]  ? mark_held_locks+0x91/0x130
[  435.640644]  ? receive_mergeable+0x3af0/0x3af0
[  435.645226]  ? cpuacct_css_alloc+0x160/0x160
[  435.649641]  ? update_load_avg+0x2470/0x2470
[  435.654050]  ? mark_held_locks+0x130/0x130
[  435.658287]  ? mark_held_locks+0x130/0x130
[  435.662520]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  435.667972]  ? __account_cfs_rq_runtime+0x790/0x790
[  435.672992]  ? select_task_rq_fair+0x754/0x34f0
[  435.677661]  ? lock_downgrade+0x900/0x900
[  435.681813]  ? __cpu_to_node+0x7d/0xa0
[  435.685703]  ? account_entity_enqueue+0x3a3/0x660
[  435.690549]  ? __enqueue_entity+0x10d/0x1f0
[  435.694872]  ? check_preemption_disabled+0x48/0x200
[  435.699901]  ? kasan_check_read+0x11/0x20
[  435.704049]  ? enqueue_entity+0x34b/0x1ff0
[  435.708305]  ? put_prev_task_fair+0x80/0x80
[  435.712632]  ? debug_object_activate+0x402/0x600
[  435.717391]  ? lock_downgrade+0x900/0x900
[  435.721545]  ? trace_hardirqs_off+0xb8/0x310
[  435.725952]  ? kasan_check_read+0x11/0x20
[  435.730111]  ? debug_object_activate+0x402/0x600
[  435.734868]  ? lock_downgrade+0x900/0x900
[  435.739019]  ? trace_hardirqs_off+0xb8/0x310
[  435.743424]  ? kasan_check_read+0x11/0x20
[  435.747571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.751976]  ? trace_hardirqs_on+0x310/0x310
[  435.756384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.761923]  ? vring_use_dma_api+0xa5/0xc0
[  435.766156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.771694]  ? vring_unmap_one+0x5a/0x410
[  435.775866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.781400]  ? detach_buf+0x34b/0x5d0
[  435.785216]  ? mod_timer+0x642/0x1440
[  435.789018]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.794557]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  435.799318]  ? detach_buf+0x5d0/0x5d0
[  435.803119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.808221]  ? mod_timer+0x647/0x1440
[  435.812024]  virtnet_poll+0x421/0x105f
[  435.815919]  ? receive_buf+0x3280/0x3280
[  435.819977]  ? lock_downgrade+0x900/0x900
[  435.824130]  ? trace_hardirqs_on+0xbd/0x310
[  435.828450]  ? kasan_check_read+0x11/0x20
[  435.832601]  ? cgroup_file_notify+0x226/0x2f0
[  435.837110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.842572]  ? call_timer_fn+0x2c0/0x920
[  435.846637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.852177]  ? check_preemption_disabled+0x48/0x200
[  435.857197]  net_rx_action+0x7c5/0x1950
[  435.861190]  ? napi_complete_done+0x6d0/0x6d0
[  435.865690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.870709]  ? call_timer_fn+0x36d/0x920
[  435.874779]  ? can_init_stats.isra.0+0x100/0x100
[  435.879542]  ? process_timeout+0x40/0x40
[  435.883612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.888030]  ? __run_timers+0xa20/0xc70
[  435.892005]  ? lock_downgrade+0x900/0x900
[  435.896155]  ? trace_hardirqs_on+0xbd/0x310
[  435.900487]  ? kasan_check_read+0x11/0x20
[  435.904642]  ? __run_timers+0xa20/0xc70
[  435.908641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.914183]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.918686]  ? __run_timers+0xa4a/0xc70
[  435.922688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.928047]  ? compat_start_thread+0x80/0x80
[  435.932459]  ? dequeue_entity+0x1770/0x1770
[  435.936780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.942316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.947856]  ? kasan_check_write+0x14/0x20
[  435.952101]  ? finish_task_switch+0x2f5/0x900
[  435.956595]  ? __switch_to_asm+0x40/0x70
[  435.960664]  ? preempt_notifier_register+0x200/0x200
[  435.965763]  ? __switch_to_asm+0x34/0x70
[  435.969821]  ? __switch_to_asm+0x40/0x70
[  435.973880]  ? __switch_to_asm+0x34/0x70
[  435.977935]  ? __switch_to_asm+0x40/0x70
[  435.981994]  ? __switch_to_asm+0x34/0x70
[  435.986050]  ? __switch_to_asm+0x40/0x70
[  435.990122]  ? pvclock_read_flags+0x160/0x160
[  435.994627]  ? __schedule+0x874/0x1ed0
[  435.998518]  ? run_rebalance_domains+0x38d/0x500
[  436.003279]  ? trace_hardirqs_on+0xbd/0x310
[  436.007597]  ? kvm_sched_clock_read+0x9/0x20
[  436.012011]  ? run_ksoftirqd+0x94/0x100
[  436.015990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.021526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.027066]  ? check_preemption_disabled+0x48/0x200
[  436.032099]  __do_softirq+0x30b/0xad8
[  436.035902]  ? retint_kernel+0x2d/0x2d
[  436.039795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.044894]  ? trace_hardirqs_off+0x310/0x310
[  436.049397]  ? schedule+0x108/0x460
[  436.053027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.057788]  ? trace_hardirqs_off+0xb8/0x310
[  436.062208]  ? ___might_sleep+0x1ed/0x300
[  436.066361]  ? smpboot_thread_fn+0x68b/0xa00
[  436.070783]  ? trace_hardirqs_on+0x310/0x310
[  436.075215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.080754]  ? check_preemption_disabled+0x48/0x200
[  436.085795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.091335]  ? takeover_tasklets+0xa90/0xa90
[  436.095750]  run_ksoftirqd+0x94/0x100
[  436.099553]  smpboot_thread_fn+0x68b/0xa00
[  436.103788]  ? sort_range+0x30/0x30
[  436.107414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.112518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.118056]  ? __kthread_parkme+0xfb/0x1a0
[  436.122309]  kthread+0x35a/0x420
[  436.125674]  ? sort_range+0x30/0x30
[  436.129296]  ? kthread_bind+0x40/0x40
[  436.133105]  ret_from_fork+0x3a/0x50
[  436.136829] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  436.136939] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.143774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.154076] ksoftirqd/1 cpuset=
[  436.163421] Call Trace:
[  436.163424] / mems_allowed=0
[  436.166698]  <IRQ>
[  436.174427]  dump_stack+0x1c4/0x2b4
[  436.178060]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.183260]  warn_alloc.cold.119+0xb7/0x1bd
[  436.187582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.192426]  ? lock_downgrade+0x900/0x900
[  436.196580]  ? trace_hardirqs_off+0xb8/0x310
[  436.200995]  ? trace_hardirqs_off+0xb8/0x310
[  436.205412]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.210379]  ? warn_alloc+0x120/0x120
[  436.214184]  ? warn_alloc+0x120/0x120
[  436.217991]  ? warn_alloc+0x120/0x120
[  436.221793]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.226813]  ? ktime_get+0x2e1/0x440
[  436.230533]  ? check_preemption_disabled+0x48/0x200
[  436.235551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.241264]  ? should_fail+0x22d/0xd01
[  436.245153]  ? kasan_check_read+0x11/0x20
[  436.249320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.254618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.259724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.265277]  ? should_fail+0x22d/0xd01
[  436.269169]  ? check_preemption_disabled+0x48/0x200
[  436.274186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.279289]  ? should_fail+0x22d/0xd01
[  436.283177]  ? rcu_nmi_exit+0xdb/0x280
[  436.287062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.292167]  ? mark_held_locks+0x130/0x130
[  436.296406]  ? mark_held_locks+0x130/0x130
[  436.300653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.306193]  ? rcu_irq_exit+0xce/0x100
[  436.310082]  ? irq_exit+0xbd/0x1c0
[  436.313629]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  436.318651]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.324534]  ? ret_from_intr+0xb/0x1e
[  436.328334]  ? retint_kernel+0x2d/0x2d
[  436.332220]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.337153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.341914]  ? trace_hardirqs_off+0x310/0x310
[  436.346416]  __alloc_pages_nodemask+0xa80/0xde0
[  436.351086]  ? should_fail+0x22d/0xd01
[  436.354985]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.360035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.364727]  ? lock_downgrade+0x900/0x900
[  436.368878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.374420]  cache_grow_begin+0x91/0x8c0
[  436.378480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.383004]  fallback_alloc+0x203/0x2e0
[  436.387002]  ____cache_alloc_node+0x1c7/0x1e0
[  436.391517]  kmem_cache_alloc_node+0xe3/0x730
[  436.396013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.401142]  __alloc_skb+0x119/0x770
[  436.404858]  ? calc_wheel_index+0x220/0x220
[  436.409181]  ? skb_scrub_packet+0x490/0x490
[  436.413510]  ? vprintk_default+0x28/0x30
[  436.417570]  ? vprintk_func+0x85/0x181
[  436.421453]  ? printk+0xa7/0xcf
[  436.424730]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.429488]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.434600]  ? try_to_wake_up+0x10a/0x12f0
[  436.438840]  new_skb+0x26/0x1c0
[  436.442129]  aoecmd_cfg+0x279/0x7f0
[  436.445762]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.450087]  ? lock_acquire+0x1ed/0x520
[  436.454069]  ? call_timer_fn+0x1db/0x920
[  436.458137]  ? lock_downgrade+0x900/0x900
[  436.462295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.466550]  discover_timer+0x50/0x60
[  436.470349]  call_timer_fn+0x272/0x920
[  436.474235]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.479077]  ? process_timeout+0x40/0x40
[  436.483142]  ? trace_hardirqs_off+0xb8/0x310
[  436.487549]  ? kasan_check_read+0x11/0x20
[  436.491697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.496103]  ? trace_hardirqs_on+0x310/0x310
[  436.500519]  ? __run_timers+0x7da/0xc70
[  436.504489]  ? lock_downgrade+0x900/0x900
[  436.508639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.513739]  ? trace_hardirqs_on+0xbd/0x310
[  436.518055]  ? kasan_check_read+0x11/0x20
[  436.522205]  ? __run_timers+0x7da/0xc70
[  436.526196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.531647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.537188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.542025]  __run_timers+0x7e5/0xc70
[  436.545858]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.551230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.556249]  ? timerqueue_add+0x207/0x2b0
[  436.560400]  ? enqueue_hrtimer+0x1a5/0x560
[  436.564632]  ? lock_release+0x970/0x970
[  436.568606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.573801]  ? kasan_check_write+0x14/0x20
[  436.578050]  ? pvclock_read_flags+0x160/0x160
[  436.582539]  ? lock_downgrade+0x900/0x900
[  436.586727]  ? trace_hardirqs_on+0xbd/0x310
[  436.591050]  ? kvm_sched_clock_read+0x9/0x20
[  436.595460]  ? irq_exit+0x17f/0x1c0
[  436.599087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.604651]  ? check_preemption_disabled+0x48/0x200
[  436.609668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.615207]  run_timer_softirq+0x52/0xb0
[  436.619268]  ? __this_cpu_preempt_check+0x1c/0x1f
[  436.624128]  __do_softirq+0x30b/0xad8
[  436.627946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.633072]  ? pvclock_read_flags+0x160/0x160
[  436.637582]  ? lapic_next_event+0x5a/0x90
[  436.641731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.647267]  ? clockevents_program_event+0x140/0x370
[  436.652373]  ? kvm_clock_read+0x18/0x30
[  436.656343]  ? kvm_sched_clock_read+0x9/0x20
[  436.660839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.666494]  ? check_preemption_disabled+0x48/0x200
[  436.671518]  irq_exit+0x17f/0x1c0
[  436.674969]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.679810]  ? smp_reschedule_interrupt+0x109/0x650
[  436.684824]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.690708]  ? interrupt_entry+0xb5/0xf0
[  436.694767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.699781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.704796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.709639]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.714650]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.719667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.725215]  ? check_preemption_disabled+0x48/0x200
[  436.730232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.735775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.740624]  apic_timer_interrupt+0xf/0x20
[  436.744849]  </IRQ>
[  436.747090] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  436.752374] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  436.771274] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.779000] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  436.786266] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  436.793533] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  436.800795] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  436.808061] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  436.815342]  ? trace_hardirqs_on+0x9a/0x310
[  436.819664]  ? arch_local_irq_restore+0x45/0x52
[  436.824344]  dump_stack+0x26a/0x2b4
[  436.827976]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.833168]  ? mark_held_locks+0x130/0x130
[  436.837398]  ? mark_held_locks+0x130/0x130
[  436.841637]  dump_header+0x27b/0xf72
[  436.845443]  ? rcu_read_unlock+0x16/0x60
[  436.849503]  ? pagefault_out_of_memory+0x197/0x197
[  436.854436]  ? mark_held_locks+0x130/0x130
[  436.858669]  ? percpu_ref_put_many+0x13e/0x260
[  436.863252]  ? mem_cgroup_charge_statistics+0x780/0x780
[  436.868621]  ? mem_cgroup_iter+0x1f7/0x1160
[  436.872945]  ? mark_held_locks+0x130/0x130
[  436.877188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.882722]  ? task_will_free_mem+0x239/0xb30
[  436.887227]  ? ___ratelimit+0x36f/0x655
[  436.891201]  ? lock_downgrade+0x900/0x900
[  436.895354]  ? trace_hardirqs_on+0xbd/0x310
[  436.899673]  ? kasan_check_read+0x11/0x20
[  436.903819]  ? ___ratelimit+0x36f/0x655
[  436.907796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.913249]  ? trace_hardirqs_on+0x310/0x310
[  436.917662]  ? lock_downgrade+0x900/0x900
[  436.921817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.926922]  ? ___ratelimit+0xaa/0x655
[  436.930811]  ? idr_get_free+0xec0/0xec0
[  436.934785]  ? kasan_check_write+0x14/0x20
[  436.939019]  ? do_raw_spin_lock+0xc1/0x200
[  436.943258]  oom_kill_process.cold.27+0x10/0x903
[  436.948015]  ? _raw_spin_unlock+0x2c/0x50
[  436.952161]  ? oom_badness+0xe6/0xaa0
[  436.955965]  ? oom_evaluate_task+0x540/0x540
[  436.960378]  ? shrink_node+0x16b0/0x16b0
[  436.964445]  ? oom_unkillable_task+0x383/0x580
[  436.969025]  ? out_of_memory+0x974/0x1430
[  436.973173]  ? lock_downgrade+0x900/0x900
[  436.977333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.983138]  ? __cpuset_node_allowed+0x19b/0x660
[  436.987901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.992916]  ? oom_evaluate_task+0x302/0x540
[  436.997324]  out_of_memory+0xa84/0x1430
[  437.001305]  ? oom_killer_disable+0x3a0/0x3a0
[  437.005821]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  437.010760]  ? __mutex_add_waiter+0x2a0/0x2a0
[  437.015257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.020273]  ? find_next_bit+0x104/0x130
[  437.024340]  __alloc_pages_slowpath+0x2318/0x2d80
[  437.029201]  ? warn_alloc+0x120/0x120
[  437.032999]  ? __radix_tree_lookup+0x4c0/0x4c0
[  437.037593]  ? find_get_entry+0x2f2/0xc40
[  437.041749]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  437.046678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.052219]  ? should_fail+0x22d/0xd01
[  437.056268]  ? ___might_sleep+0x1ed/0x300
[  437.060417]  ? lock_release+0x970/0x970
[  437.064399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.069498]  ? run_rebalance_domains+0x500/0x500
[  437.074258]  ? __might_sleep+0x95/0x190
[  437.078233]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  437.083076]  ? mark_held_locks+0x130/0x130
[  437.087328]  ? kasan_check_read+0x11/0x20
[  437.091481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.096503]  ? lock_downgrade+0x900/0x900
[  437.100655]  ? ___might_sleep+0x1ed/0x300
[  437.104802]  ? lock_release+0x970/0x970
[  437.108777]  ? arch_local_save_flags+0x40/0x40
[  437.113361]  ? preempt_notifier_register+0x200/0x200
[  437.118460]  ? __switch_to_asm+0x34/0x70
[  437.122530]  ? __might_sleep+0x95/0x190
[  437.126505]  __alloc_pages_nodemask+0xa80/0xde0
[  437.131180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.136201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.141999]  ? lock_downgrade+0x900/0x900
[  437.146151]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  437.151352]  ? trace_hardirqs_on+0xbd/0x310
[  437.155674]  ? kasan_check_read+0x11/0x20
[  437.159921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.165633]  ? __do_page_cache_readahead+0x7ce/0x980
[  437.170745]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.176284]  alloc_pages_current+0x10c/0x210
[  437.180714]  ? lock_downgrade+0x900/0x900
[  437.184873]  __page_cache_alloc+0x38f/0x5b0
[  437.189197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.195003]  ? ext4_filemap_fault+0x82/0xad
[  437.199419]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  437.204099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.209647]  ? check_preemption_disabled+0x48/0x200
[  437.214670]  filemap_fault+0x1594/0x25f0
[  437.218738]  ? __lock_page_or_retry+0xa00/0xa00
[  437.223407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.229209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.234753]  ? filemap_map_pages+0xdea/0x1980
[  437.239266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.244384]  ? find_get_pages_range_tag+0x1320/0x1320
[  437.249587]  ? debug_object_destroy+0x2b0/0x2b0
[  437.254261]  ? mark_held_locks+0x130/0x130
[  437.258700]  ? lock_acquire+0x1ed/0x520
[  437.262686]  ? ext4_filemap_fault+0x7a/0xad
[  437.267007]  ? lock_release+0x970/0x970
[  437.270981]  ? arch_local_save_flags+0x40/0x40
[  437.275567]  ? futex_wait_setup+0x3e0/0x3e0
[  437.279901]  ? debug_smp_processor_id+0x1c/0x20
[  437.284576]  ? down_read+0xb0/0x1d0
[  437.288204]  ? ext4_filemap_fault+0x7a/0xad
[  437.292541]  ? debug_smp_processor_id+0x1c/0x20
[  437.297213]  ? __down_interruptible+0x700/0x700
[  437.301893]  ext4_filemap_fault+0x82/0xad
[  437.306142]  __do_fault+0x100/0x6b0
[  437.309776]  ? print_bad_pte+0x6c0/0x6c0
[  437.313842]  ? pmd_val+0x88/0x100
[  437.317311]  ? add_mm_counter_fast+0xd0/0xd0
[  437.321719]  ? pmd_val+0x88/0x100
[  437.325170]  ? add_mm_counter_fast+0xd0/0xd0
[  437.329579]  ? arch_local_save_flags+0x40/0x40
[  437.334165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.339741]  __handle_mm_fault+0x3709/0x53e0
[  437.344163]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  437.349004]  ? kasan_check_read+0x11/0x20
[  437.353157]  ? _copy_to_user+0xc8/0x110
[  437.357141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.362682]  ? put_timespec64+0x10f/0x1b0
[  437.366860]  ? lock_acquire+0x1ed/0x520
[  437.370853]  ? handle_mm_fault+0x42a/0xc70
[  437.375088]  ? lock_downgrade+0x900/0x900
[  437.379247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.385045]  ? __do_page_fault+0x67d/0xed0
[  437.389280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.394728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.400266]  ? check_preemption_disabled+0x48/0x200
[  437.405288]  handle_mm_fault+0x54f/0xc70
[  437.409377]  ? __handle_mm_fault+0x53e0/0x53e0
[  437.413963]  ? find_vma+0x34/0x190
[  437.417525]  __do_page_fault+0x67d/0xed0
[  437.421589]  ? mm_fault_error+0x380/0x380
[  437.425736]  ? trace_hardirqs_off+0xb8/0x310
[  437.430148]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.435509]  ? trace_hardirqs_on+0x310/0x310
[  437.439918]  do_page_fault+0xf2/0x7e0
[  437.443717]  ? vmalloc_sync_all+0x30/0x30
[  437.447970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.453510]  ? error_entry+0x70/0xd0
[  437.457222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.462235]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.467166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.472092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.476938]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.481970]  ? trace_hardirqs_off+0x310/0x310
[  437.486477]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.491512]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.496531]  ? page_fault+0x8/0x30
[  437.500071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.504933]  ? page_fault+0x8/0x30
[  437.508472]  page_fault+0x1e/0x30
[  437.511925] RIP: 0033:0x45d911
[  437.515123] Code: Bad RIP value.
[  437.518659] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  437.524023] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  437.531286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  437.538550] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  437.545817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  437.553085] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  437.561270] warn_alloc_show_mem: 1 callbacks suppressed
[  437.561282] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  437.561284] Mem-Info:
[  437.561314] active_anon:52899 inactive_anon:587 isolated_anon:0
[  437.561314]  active_file:36 inactive_file:8 isolated_file:0
[  437.561314]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.561314]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  437.561314]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  437.561314]  free:13594 free_pcp:296 free_cma:0
[  437.567014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.573871] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.576270] Call Trace:
[  437.609060] Node 0 
[  437.618431]  dump_stack+0x1c4/0x2b4
[  437.646189] 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
[  437.648755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.650963] lowmem_reserve[]:
[  437.654588]  ? mark_held_locks+0x130/0x130
[  437.680057]  0 2819
[  437.685262]  warn_alloc.cold.119+0xb7/0x1bd
[  437.688340]  6323
[  437.692581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.694787]  6323
[  437.699114]  ? lock_downgrade+0x900/0x900
[  437.701159] Node 0 
[  437.705999]  ? trace_hardirqs_off+0xb8/0x310
[  437.708060] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.712178]  ? trace_hardirqs_off+0xb8/0x310
[  437.714394] lowmem_reserve[]:
[  437.718800]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.745498]  0
[  437.749925]  ? warn_alloc+0x120/0x120
[  437.752987]  0
[  437.757826]  ? debug_object_activate+0x402/0x600
[  437.759607]  3503
[  437.763406]  ? warn_alloc+0x120/0x120
[  437.765185]  3503
[  437.769939]  ? warn_alloc+0x120/0x120
[  437.775781]  ? trace_hardirqs_on+0x310/0x310
[  437.777822] Node 0 
[  437.781639]  ? mod_timer+0x642/0x1440
[  437.786054] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  437.788262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.792035] lowmem_reserve[]:
[  437.820513]  ? should_fail+0x22d/0xd01
[  437.826035]  0
[  437.829143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.832995]  0 0
[  437.834811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.839885]  0
[  437.841862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.848820]  ? should_fail+0x22d/0xd01
[  437.854335] Node 0 DMA: 
[  437.858220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.858236]  ? should_fail+0x22d/0xd01
[  437.860888] 1*4kB 
[  437.865984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.869845] (U) 
[  437.871992]  ? mark_held_locks+0x130/0x130
[  437.877071] 0*8kB 
[  437.879040]  ? mark_held_locks+0x130/0x130
[  437.883249] 0*16kB 
[  437.885422]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  437.889629] 1*32kB 
[  437.891861]  ? ret_from_fork+0x3a/0x50
[  437.897722] (U) 
[  437.899956]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.903823] 2*64kB 
[  437.905794]  ? minmax_subwin_update+0x12e/0x560
[  437.910784] (U) 
[  437.913022]  __alloc_pages_nodemask+0xa80/0xde0
[  437.917672] 1*128kB 
[  437.919643]  ? should_fail+0x22d/0xd01
[  437.924285] (U) 
[  437.926605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.930471] 1*256kB 
[  437.932447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.937434] (U) 
[  437.939764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.945267] 0*512kB 
[  437.947239]  ? lock_downgrade+0x900/0x900
[  437.951885] 1*1024kB 
[  437.954207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.958329] (U) 
[  437.960734]  cache_grow_begin+0x91/0x8c0
[  437.966244] 1*2048kB (M) 
[  437.968229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.972263] 3*4096kB 
[  437.975019]  fallback_alloc+0x203/0x2e0
[  437.979405] (M) 
[  437.981817]  ____cache_alloc_node+0x1c7/0x1e0
[  437.985768] = 15908kB
[  437.987739]  kmem_cache_alloc+0x1f8/0x730
[  437.992209] Node 0 
[  437.994624]  __build_skb+0xab/0x430
[  437.998742] DMA32: 
[  438.000975]  ? skb_try_coalesce+0x1b70/0x1b70
[  438.004584] 4*4kB 
[  438.006846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.011307] (M) 0*8kB 
[  438.013468]  ? __alloc_pages_nodemask+0xde0/0xde0
[  438.018894] 2*16kB 
[  438.021388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.026223] (M) 
[  438.028464]  ? check_preemption_disabled+0x48/0x200
[  438.033998] 2*32kB 
[  438.035970]  __napi_alloc_skb+0x1d6/0x310
[  438.040959] (M) 
[  438.043198]  page_to_skb.isra.42+0xee/0x8d0
[  438.047329] 4*64kB 
[  438.049304]  ? virtnet_remove+0xf0/0xf0
[  438.053598] (M) 
[  438.055840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.059787] 3*128kB 
[  438.061759]  ? __update_load_avg_blocked_se+0x730/0x730
[  438.067530] (M) 
[  438.069852]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  438.075191] 4*256kB 
[  438.077162]  ? __update_load_avg_se+0xb90/0xb90
[  438.082675] (UM) 
[  438.084995]  receive_mergeable+0x155d/0x3af0
[  438.089647] 3*512kB 
[  438.091709]  ? virtnet_probe+0x2240/0x2240
[  438.096096] (M) 
[  438.098422]  ? clear_buddies+0x341/0x650
[  438.102635] 3*1024kB 
[  438.104617]  ? attach_entity_load_avg+0x860/0x860
[  438.108654] (UM) 
[  438.111065]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.115892] 3*2048kB 
[  438.117952]  ? rb_erase+0x3710/0x3710
[  438.122509] (M) 
[  438.124920]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  438.128701] 3*4096kB 
[  438.130670]  ? __update_load_avg_blocked_se+0x730/0x730
[  438.135662] (M) 
[  438.138103]  ? attach_entity_load_avg+0x49f/0x860
[  438.143448] = 24816kB
[  438.145422]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  438.150243] Node 0 
[  438.152658]  ? update_load_avg+0x140e/0x2470
[  438.158168] Normal: 
[  438.160401]  ? attach_entity_load_avg+0x860/0x860
[  438.164809] 685*4kB 
[  438.167132]  ? lock_downgrade+0x900/0x900
[  438.171950] (UME) 
[  438.174273]  ? check_preemption_disabled+0x48/0x200
[  438.178393] 322*8kB 
[  438.180538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.185529] (UME) 
[  438.187848]  ? cpuacct_charge+0x282/0x440
[  438.193620] 189*16kB (UME) 
[  438.195776]  ? rb_erase+0x3710/0x3710
[  438.199900] 103*32kB 
[  438.202829]  ? mark_held_locks+0x130/0x130
[  438.206603] (UME) 
[  438.209017]  ? __update_load_avg_blocked_se+0x730/0x730
[  438.213256] 32*64kB 
[  438.215403]  ? update_curr+0x4ec/0xbe0
[  438.220743] (UM) 
[  438.223062]  ? pvclock_read_flags+0x160/0x160
[  438.226924] 0*128kB 
[  438.229011]  ? find_match+0x484/0xec0
[  438.233481] 0*256kB 
[  438.235803]  ? idle_cpu+0x1d0/0x1d0
[  438.239580] 0*512kB 
[  438.241899]  ? kvm_sched_clock_read+0x9/0x20
[  438.245505] 0*1024kB 
[  438.247826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.252224] 0*2048kB 
[  438.254632]  ? find_next_bit+0x104/0x130
[  438.259621] 0*4096kB = 13684kB
[  438.262038]  ? __update_load_avg_se+0x664/0xb90
[  438.266083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.269271]  ? mark_held_locks+0x130/0x130
[  438.273925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.282776]  ? select_idle_sibling+0x986/0xe80
[  438.286985] 639 total pagecache pages
[  438.295552]  ? enqueue_entity+0x34b/0x1ff0
[  438.300115] 0 pages in swap cache
[  438.303919]  ? __update_load_avg_blocked_se+0x730/0x730
[  438.308138] Swap cache stats: add 0, delete 0, find 0/0
[  438.311592]  ? __update_load_avg_se+0xb90/0xb90
[  438.316938] Free swap  = 0kB
[  438.322294]  ? mark_held_locks+0x130/0x130
[  438.326939] Total swap = 0kB
[  438.329968]  ? __account_cfs_rq_runtime+0x790/0x790
[  438.334182] 1965979 pages RAM
[  438.337221]  ? update_load_avg+0x387/0x2470
[  438.342211] 0 pages HighMem/MovableOnly
[  438.345332]  ? mark_held_locks+0x130/0x130
[  438.349632] 342307 pages reserved
[  438.353603]  ? attach_entity_load_avg+0x860/0x860
[  438.357808] 0 pages cma reserved
[  438.357865] aoe: skb alloc failure
[  438.361268]  ? __cpu_to_node+0x7d/0xa0
[  438.366148] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.369459]  ? account_entity_enqueue+0x3a3/0x660
[  438.372976] syz-fuzzer cpuset=
[  438.376862]  ? __enqueue_entity+0x10d/0x1f0
[  438.387061] /
[  438.391906]  ? rb_erase+0x3710/0x3710
[  438.395076]  mems_allowed=0
[  438.399411]  ? mark_held_locks+0x130/0x130
[  438.412023]  ? rb_erase_cached+0xc78/0x3720
[  438.416363]  ? enqueue_entity+0x34b/0x1ff0
[  438.420632]  ? rb_next+0x140/0x140
[  438.424175]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  438.429634]  ? cpuacct_charge+0x265/0x440
[  438.433779]  ? lock_downgrade+0x900/0x900
[  438.437942]  ? tracing_record_taskinfo+0x7f/0x230
[  438.442792]  receive_buf+0xb3c/0x3280
[  438.446625]  ? update_curr+0x4cf/0xbe0
[  438.450524]  ? mark_held_locks+0x91/0x130
[  438.454678]  ? receive_mergeable+0x3af0/0x3af0
[  438.459273]  ? cpuacct_css_alloc+0x160/0x160
[  438.463684]  ? update_load_avg+0x2470/0x2470
[  438.468116]  ? mark_held_locks+0x130/0x130
[  438.472352]  ? mark_held_locks+0x130/0x130
[  438.476601]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  438.482055]  ? __account_cfs_rq_runtime+0x790/0x790
[  438.487110]  ? select_task_rq_fair+0x754/0x34f0
[  438.491779]  ? lock_downgrade+0x900/0x900
[  438.495927]  ? __cpu_to_node+0x7d/0xa0
[  438.499813]  ? account_entity_enqueue+0x3a3/0x660
[  438.504657]  ? __enqueue_entity+0x10d/0x1f0
[  438.508978]  ? check_preemption_disabled+0x48/0x200
[  438.513993]  ? kasan_check_read+0x11/0x20
[  438.518146]  ? enqueue_entity+0x34b/0x1ff0
[  438.522381]  ? put_prev_task_fair+0x80/0x80
[  438.526704]  ? debug_object_activate+0x402/0x600
[  438.531457]  ? lock_downgrade+0x900/0x900
[  438.535635]  ? trace_hardirqs_off+0xb8/0x310
[  438.540041]  ? kasan_check_read+0x11/0x20
[  438.544192]  ? debug_object_activate+0x402/0x600
[  438.548962]  ? lock_downgrade+0x900/0x900
[  438.553115]  ? trace_hardirqs_off+0xb8/0x310
[  438.557524]  ? kasan_check_read+0x11/0x20
[  438.561677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.566095]  ? trace_hardirqs_on+0x310/0x310
[  438.570505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.576042]  ? vring_use_dma_api+0xa5/0xc0
[  438.580303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.585840]  ? vring_unmap_one+0x5a/0x410
[  438.589990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.595521]  ? detach_buf+0x34b/0x5d0
[  438.599320]  ? mod_timer+0x642/0x1440
[  438.603121]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.608658]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  438.613415]  ? detach_buf+0x5d0/0x5d0
[  438.617224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.622321]  ? mod_timer+0x647/0x1440
[  438.626125]  virtnet_poll+0x421/0x105f
[  438.630022]  ? receive_buf+0x3280/0x3280
[  438.634089]  ? lock_downgrade+0x900/0x900
[  438.638240]  ? trace_hardirqs_on+0xbd/0x310
[  438.642560]  ? kasan_check_read+0x11/0x20
[  438.646707]  ? cgroup_file_notify+0x226/0x2f0
[  438.651200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.656662]  ? call_timer_fn+0x2c0/0x920
[  438.660721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.666259]  ? check_preemption_disabled+0x48/0x200
[  438.671278]  net_rx_action+0x7c5/0x1950
[  438.675277]  ? napi_complete_done+0x6d0/0x6d0
[  438.679792]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.684809]  ? call_timer_fn+0x36d/0x920
[  438.688873]  ? can_init_stats.isra.0+0x100/0x100
[  438.693631]  ? process_timeout+0x40/0x40
[  438.697696]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.702113]  ? __run_timers+0xa20/0xc70
[  438.706097]  ? lock_downgrade+0x900/0x900
[  438.710250]  ? trace_hardirqs_on+0xbd/0x310
[  438.714572]  ? kasan_check_read+0x11/0x20
[  438.718719]  ? __run_timers+0xa20/0xc70
[  438.722696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.728251]  ? _raw_spin_unlock_irq+0x60/0x80
[  438.732749]  ? __run_timers+0xa4a/0xc70
[  438.736732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.742097]  ? compat_start_thread+0x80/0x80
[  438.746503]  ? dequeue_entity+0x1770/0x1770
[  438.750825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.756364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.763576]  ? kasan_check_write+0x14/0x20
[  438.767815]  ? finish_task_switch+0x2f5/0x900
[  438.772311]  ? __switch_to_asm+0x40/0x70
[  438.776372]  ? preempt_notifier_register+0x200/0x200
[  438.781474]  ? __switch_to_asm+0x34/0x70
[  438.785821]  ? __switch_to_asm+0x40/0x70
[  438.789876]  ? __switch_to_asm+0x34/0x70
[  438.793934]  ? __switch_to_asm+0x40/0x70
[  438.797991]  ? __switch_to_asm+0x34/0x70
[  438.802050]  ? __switch_to_asm+0x40/0x70
[  438.806140]  ? pvclock_read_flags+0x160/0x160
[  438.810640]  ? __schedule+0x874/0x1ed0
[  438.814731]  ? run_rebalance_domains+0x38d/0x500
[  438.820044]  ? trace_hardirqs_on+0xbd/0x310
[  438.824372]  ? kvm_sched_clock_read+0x9/0x20
[  438.828792]  ? run_ksoftirqd+0x94/0x100
[  438.832776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.838582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.844129]  ? check_preemption_disabled+0x48/0x200
[  438.849778]  __do_softirq+0x30b/0xad8
[  438.853579]  ? retint_kernel+0x2d/0x2d
[  438.857479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.862579]  ? trace_hardirqs_off+0x310/0x310
[  438.867088]  ? schedule+0x108/0x460
[  438.870840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.875778]  ? trace_hardirqs_off+0xb8/0x310
[  438.880202]  ? ___might_sleep+0x1ed/0x300
[  438.884357]  ? smpboot_thread_fn+0x68b/0xa00
[  438.888764]  ? trace_hardirqs_on+0x310/0x310
[  438.893181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.898713]  ? check_preemption_disabled+0x48/0x200
[  438.903736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.909275]  ? takeover_tasklets+0xa90/0xa90
[  438.913699]  run_ksoftirqd+0x94/0x100
[  438.917506]  smpboot_thread_fn+0x68b/0xa00
[  438.921794]  ? sort_range+0x30/0x30
[  438.925420]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.930534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.936070]  ? __kthread_parkme+0xfb/0x1a0
[  438.940325]  kthread+0x35a/0x420
[  438.943687]  ? sort_range+0x30/0x30
[  438.947310]  ? kthread_bind+0x40/0x40
[  438.951116]  ret_from_fork+0x3a/0x50
[  438.954870] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  438.954991] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.961820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.972120] ksoftirqd/1 cpuset=
[  438.981458] Call Trace:
[  438.981467] /
[  438.984731]  <IRQ>
[  438.987334]  mems_allowed=0
[  438.989042]  dump_stack+0x1c4/0x2b4
[  438.997710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.002916]  warn_alloc.cold.119+0xb7/0x1bd
[  439.007238]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.012079]  ? lock_downgrade+0x900/0x900
[  439.016233]  ? trace_hardirqs_off+0xb8/0x310
[  439.020645]  ? trace_hardirqs_off+0xb8/0x310
[  439.025056]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.029948]  ? warn_alloc+0x120/0x120
[  439.033750]  ? warn_alloc+0x120/0x120
[  439.037548]  ? warn_alloc+0x120/0x120
[  439.041360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.046375]  ? ktime_get+0x2e1/0x440
[  439.050090]  ? check_preemption_disabled+0x48/0x200
[  439.055142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.060675]  ? should_fail+0x22d/0xd01
[  439.064559]  ? kasan_check_read+0x11/0x20
[  439.068711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.074002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.079133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.084669]  ? should_fail+0x22d/0xd01
[  439.088570]  ? check_preemption_disabled+0x48/0x200
[  439.093677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.098802]  ? should_fail+0x22d/0xd01
[  439.102688]  ? rcu_nmi_exit+0xdb/0x280
[  439.106578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.111686]  ? mark_held_locks+0x130/0x130
[  439.115920]  ? mark_held_locks+0x130/0x130
[  439.120153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.125695]  ? rcu_irq_exit+0xce/0x100
[  439.129583]  ? irq_exit+0xbd/0x1c0
[  439.133129]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.138148]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.144030]  ? ret_from_intr+0xb/0x1e
[  439.147829]  ? retint_kernel+0x2d/0x2d
[  439.152312]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.157244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.161999]  ? trace_hardirqs_off+0x310/0x310
[  439.166497]  __alloc_pages_nodemask+0xa80/0xde0
[  439.171163]  ? should_fail+0x22d/0xd01
[  439.175054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.180097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.184774]  ? lock_downgrade+0x900/0x900
[  439.188951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.194491]  cache_grow_begin+0x91/0x8c0
[  439.198555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.202968]  fallback_alloc+0x203/0x2e0
[  439.206944]  ____cache_alloc_node+0x1c7/0x1e0
[  439.211446]  kmem_cache_alloc_node+0xe3/0x730
[  439.215941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.221048]  __alloc_skb+0x119/0x770
[  439.224771]  ? calc_wheel_index+0x220/0x220
[  439.229104]  ? skb_scrub_packet+0x490/0x490
[  439.233438]  ? vprintk_default+0x28/0x30
[  439.237517]  ? vprintk_func+0x85/0x181
[  439.241403]  ? printk+0xa7/0xcf
[  439.244679]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.249434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.254538]  ? try_to_wake_up+0x10a/0x12f0
[  439.258982]  new_skb+0x26/0x1c0
[  439.262269]  aoecmd_cfg+0x279/0x7f0
[  439.265904]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.270226]  ? lock_acquire+0x1ed/0x520
[  439.274205]  ? call_timer_fn+0x1db/0x920
[  439.278265]  ? lock_downgrade+0x900/0x900
[  439.282422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.286663]  discover_timer+0x50/0x60
[  439.290470]  call_timer_fn+0x272/0x920
[  439.294355]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.299202]  ? process_timeout+0x40/0x40
[  439.303261]  ? trace_hardirqs_off+0xb8/0x310
[  439.307668]  ? kasan_check_read+0x11/0x20
[  439.311817]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.316224]  ? trace_hardirqs_on+0x310/0x310
[  439.320634]  ? __run_timers+0x7da/0xc70
[  439.324611]  ? lock_downgrade+0x900/0x900
[  439.328764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.333960]  ? trace_hardirqs_on+0xbd/0x310
[  439.338278]  ? kasan_check_read+0x11/0x20
[  439.342429]  ? __run_timers+0x7da/0xc70
[  439.346406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.351881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.357423]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.362267]  __run_timers+0x7e5/0xc70
[  439.366076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.371445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.376462]  ? timerqueue_add+0x207/0x2b0
[  439.380614]  ? enqueue_hrtimer+0x1a5/0x560
[  439.384854]  ? lock_release+0x970/0x970
[  439.388831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.394029]  ? kasan_check_write+0x14/0x20
[  439.398269]  ? pvclock_read_flags+0x160/0x160
[  439.402766]  ? lock_downgrade+0x900/0x900
[  439.406921]  ? trace_hardirqs_on+0xbd/0x310
[  439.411242]  ? kvm_sched_clock_read+0x9/0x20
[  439.415651]  ? irq_exit+0x17f/0x1c0
[  439.419280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.424823]  ? check_preemption_disabled+0x48/0x200
[  439.429843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.435382]  run_timer_softirq+0x52/0xb0
[  439.439446]  ? __this_cpu_preempt_check+0x1c/0x1f
[  439.444293]  __do_softirq+0x30b/0xad8
[  439.448102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.453216]  ? pvclock_read_flags+0x160/0x160
[  439.457711]  ? lapic_next_event+0x5a/0x90
[  439.461860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.467396]  ? clockevents_program_event+0x140/0x370
[  439.472503]  ? kvm_clock_read+0x18/0x30
[  439.476479]  ? kvm_sched_clock_read+0x9/0x20
[  439.480890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.486431]  ? check_preemption_disabled+0x48/0x200
[  439.491452]  irq_exit+0x17f/0x1c0
[  439.494909]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.499749]  ? smp_reschedule_interrupt+0x109/0x650
[  439.504765]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.510652]  ? interrupt_entry+0xb5/0xf0
[  439.514714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.519730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.524750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.529599]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.534619]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.539642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.545182]  ? check_preemption_disabled+0x48/0x200
[  439.550201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.555744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.560596]  apic_timer_interrupt+0xf/0x20
[  439.564846]  </IRQ>
[  439.567090] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  439.572379] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  439.591280] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.598990] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  439.606259] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  439.613527] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  439.620814] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  439.628081] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  439.635373]  ? trace_hardirqs_on+0x9a/0x310
[  439.639697]  ? arch_local_irq_restore+0x45/0x52
[  439.644376]  dump_stack+0x26a/0x2b4
[  439.648096]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.653302]  ? mark_held_locks+0x130/0x130
[  439.657535]  ? mark_held_locks+0x130/0x130
[  439.661773]  dump_header+0x27b/0xf72
[  439.665497]  ? rcu_read_unlock+0x16/0x60
[  439.669562]  ? pagefault_out_of_memory+0x197/0x197
[  439.674492]  ? mark_held_locks+0x130/0x130
[  439.678723]  ? percpu_ref_put_many+0x13e/0x260
[  439.683305]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.688677]  ? mem_cgroup_iter+0x1f7/0x1160
[  439.693002]  ? mark_held_locks+0x130/0x130
[  439.697243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.702778]  ? task_will_free_mem+0x239/0xb30
[  439.707290]  ? ___ratelimit+0x36f/0x655
[  439.711273]  ? lock_downgrade+0x900/0x900
[  439.715424]  ? trace_hardirqs_on+0xbd/0x310
[  439.719747]  ? kasan_check_read+0x11/0x20
[  439.723898]  ? ___ratelimit+0x36f/0x655
[  439.727872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.733327]  ? trace_hardirqs_on+0x310/0x310
[  439.737738]  ? lock_downgrade+0x900/0x900
[  439.741891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.746995]  ? ___ratelimit+0xaa/0x655
[  439.750884]  ? idr_get_free+0xec0/0xec0
[  439.754857]  ? kasan_check_write+0x14/0x20
[  439.759093]  ? do_raw_spin_lock+0xc1/0x200
[  439.763343]  oom_kill_process.cold.27+0x10/0x903
[  439.768190]  ? _raw_spin_unlock+0x2c/0x50
[  439.772336]  ? oom_badness+0xe6/0xaa0
[  439.776143]  ? oom_evaluate_task+0x540/0x540
[  439.780554]  ? shrink_node+0x16b0/0x16b0
[  439.784631]  ? oom_unkillable_task+0x383/0x580
[  439.789218]  ? out_of_memory+0x974/0x1430
[  439.793368]  ? lock_downgrade+0x900/0x900
[  439.797523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.803322]  ? __cpuset_node_allowed+0x19b/0x660
[  439.808083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.813103]  ? oom_evaluate_task+0x302/0x540
[  439.817522]  out_of_memory+0xa84/0x1430
[  439.821505]  ? oom_killer_disable+0x3a0/0x3a0
[  439.826000]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.830931]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.835426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.840442]  ? find_next_bit+0x104/0x130
[  439.844529]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.849392]  ? warn_alloc+0x120/0x120
[  439.853196]  ? __radix_tree_lookup+0x4c0/0x4c0
[  439.857806]  ? find_get_entry+0x2f2/0xc40
[  439.861983]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  439.866912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.872453]  ? should_fail+0x22d/0xd01
[  439.876342]  ? ___might_sleep+0x1ed/0x300
[  439.880488]  ? lock_release+0x970/0x970
[  439.884465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.889570]  ? run_rebalance_domains+0x500/0x500
[  439.894334]  ? __might_sleep+0x95/0x190
[  439.898312]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  439.903153]  ? mark_held_locks+0x130/0x130
[  439.907385]  ? kasan_check_read+0x11/0x20
[  439.911536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.916558]  ? lock_downgrade+0x900/0x900
[  439.920710]  ? ___might_sleep+0x1ed/0x300
[  439.924857]  ? lock_release+0x970/0x970
[  439.928833]  ? arch_local_save_flags+0x40/0x40
[  439.933415]  ? preempt_notifier_register+0x200/0x200
[  439.938515]  ? __switch_to_asm+0x34/0x70
[  439.942582]  ? __might_sleep+0x95/0x190
[  439.946559]  __alloc_pages_nodemask+0xa80/0xde0
[  439.951259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.956289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.962085]  ? lock_downgrade+0x900/0x900
[  439.966243]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  439.970913]  ? trace_hardirqs_on+0xbd/0x310
[  439.975230]  ? kasan_check_read+0x11/0x20
[  439.979387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.984927]  ? __do_page_cache_readahead+0x7ce/0x980
[  439.990038]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.995578]  alloc_pages_current+0x10c/0x210
[  439.999987]  ? lock_downgrade+0x900/0x900
[  440.004142]  __page_cache_alloc+0x38f/0x5b0
[  440.008466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.014267]  ? ext4_filemap_fault+0x82/0xad
[  440.018589]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  440.023347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.028886]  ? check_preemption_disabled+0x48/0x200
[  440.033910]  filemap_fault+0x1594/0x25f0
[  440.037981]  ? __lock_page_or_retry+0xa00/0xa00
[  440.042650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.048452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.054000]  ? filemap_map_pages+0xdea/0x1980
[  440.058503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.063616]  ? find_get_pages_range_tag+0x1320/0x1320
[  440.068817]  ? debug_object_destroy+0x2b0/0x2b0
[  440.073491]  ? mark_held_locks+0x130/0x130
[  440.077728]  ? lock_acquire+0x1ed/0x520
[  440.081700]  ? ext4_filemap_fault+0x7a/0xad
[  440.086026]  ? lock_release+0x970/0x970
[  440.090000]  ? arch_local_save_flags+0x40/0x40
[  440.094587]  ? futex_wait_setup+0x3e0/0x3e0
[  440.099176]  ? debug_smp_processor_id+0x1c/0x20
[  440.103873]  ? down_read+0xb0/0x1d0
[  440.107504]  ? ext4_filemap_fault+0x7a/0xad
[  440.111828]  ? debug_smp_processor_id+0x1c/0x20
[  440.116502]  ? __down_interruptible+0x700/0x700
[  440.121185]  ext4_filemap_fault+0x82/0xad
[  440.125336]  __do_fault+0x100/0x6b0
[  440.128968]  ? print_bad_pte+0x6c0/0x6c0
[  440.133037]  ? pmd_val+0x88/0x100
[  440.136490]  ? add_mm_counter_fast+0xd0/0xd0
[  440.140986]  ? pmd_val+0x88/0x100
[  440.144436]  ? add_mm_counter_fast+0xd0/0xd0
[  440.148848]  ? arch_local_save_flags+0x40/0x40
[  440.153446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.158990]  __handle_mm_fault+0x3709/0x53e0
[  440.163404]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  440.168246]  ? kasan_check_read+0x11/0x20
[  440.172394]  ? _copy_to_user+0xc8/0x110
[  440.176372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.181905]  ? put_timespec64+0x10f/0x1b0
[  440.186063]  ? lock_acquire+0x1ed/0x520
[  440.190038]  ? handle_mm_fault+0x42a/0xc70
[  440.194273]  ? lock_downgrade+0x900/0x900
[  440.198451]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.204249]  ? __do_page_fault+0x67d/0xed0
[  440.208487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.213957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.219497]  ? check_preemption_disabled+0x48/0x200
[  440.224516]  handle_mm_fault+0x54f/0xc70
[  440.228597]  ? __handle_mm_fault+0x53e0/0x53e0
[  440.233194]  ? find_vma+0x34/0x190
[  440.236736]  __do_page_fault+0x67d/0xed0
[  440.240803]  ? mm_fault_error+0x380/0x380
[  440.244947]  ? trace_hardirqs_off+0xb8/0x310
[  440.249356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.254718]  ? trace_hardirqs_on+0x310/0x310
[  440.259874]  do_page_fault+0xf2/0x7e0
[  440.263675]  ? vmalloc_sync_all+0x30/0x30
[  440.267825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.273361]  ? error_entry+0x70/0xd0
[  440.277075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.282113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.287046]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.291972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.296830]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.301844]  ? trace_hardirqs_off+0x310/0x310
[  440.306336]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.311355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.316373]  ? page_fault+0x8/0x30
[  440.319917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.324758]  ? page_fault+0x8/0x30
[  440.328296]  page_fault+0x1e/0x30
[  440.331750] RIP: 0033:0x45d911
[  440.334944] Code: Bad RIP value.
[  440.338303] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  440.343664] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  440.350931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  440.358198] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  440.365467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  440.372735] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  440.380019] warn_alloc_show_mem: 1 callbacks suppressed
[  440.380031] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  440.380033] Mem-Info:
[  440.380062] active_anon:52899 inactive_anon:587 isolated_anon:0
[  440.380062]  active_file:36 inactive_file:8 isolated_file:0
[  440.380062]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.380062]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  440.380062]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  440.380062]  free:13594 free_pcp:296 free_cma:0
[  440.385407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.392254] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.394659] Call Trace:
[  440.427443] Node 0 
[  440.436801]  dump_stack+0x1c4/0x2b4
[  440.464553] 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
[  440.467281]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.469489] lowmem_reserve[]:
[  440.473118]  ? mark_held_locks+0x130/0x130
[  440.498598]  0
[  440.503796]  warn_alloc.cold.119+0xb7/0x1bd
[  440.506874]  2819
[  440.511106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.512889]  6323
[  440.517292]  ? lock_downgrade+0x900/0x900
[  440.519328]  6323
[  440.524166]  ? trace_hardirqs_off+0xb8/0x310
[  440.530365]  ? trace_hardirqs_off+0xb8/0x310
[  440.532405] Node 0 
[  440.536812]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.541218] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  440.543438]  ? warn_alloc+0x120/0x120
[  440.548261] lowmem_reserve[]:
[  440.574973]  ? debug_object_activate+0x402/0x600
[  440.578750]  0
[  440.581851]  ? warn_alloc+0x120/0x120
[  440.586583]  0
[  440.588383]  ? warn_alloc+0x120/0x120
[  440.592159]  3503
[  440.593958]  ? trace_hardirqs_on+0x310/0x310
[  440.597734]  3503
[  440.599793]  ? mod_timer+0x642/0x1440
[  440.606237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.610013] Node 0 
[  440.615540]  ? should_fail+0x22d/0xd01
[  440.615572] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  440.615579] lowmem_reserve[]:
[  440.617814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.621677]  0
[  440.650306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.653388]  0
[  440.658506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.660283]  0
[  440.665583]  ? should_fail+0x22d/0xd01
[  440.667363]  0
[  440.673295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.678962]  ? should_fail+0x22d/0xd01
[  440.680743] Node 0 
[  440.685840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.689702] DMA: 
[  440.691935]  ? mark_held_locks+0x130/0x130
[  440.697012] 1*4kB 
[  440.699070]  ? mark_held_locks+0x130/0x130
[  440.703290] (U) 
[  440.705454]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  440.709657] 0*8kB 
[  440.711737]  ? ret_from_fork+0x3a/0x50
[  440.717601] 0*16kB 
[  440.719756]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.723624] 1*32kB 
[  440.725857]  ? minmax_subwin_update+0x12e/0x560
[  440.730850] (U) 
[  440.733091]  __alloc_pages_nodemask+0xa80/0xde0
[  440.737748] 2*64kB 
[  440.739731]  ? should_fail+0x22d/0xd01
[  440.744375] (U) 
[  440.746624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.750480] 1*128kB 
[  440.752452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.757441] (U) 
[  440.759774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.765291] 1*256kB 
[  440.767265]  ? lock_downgrade+0x900/0x900
[  440.771910] (U) 
[  440.774237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.778375] 0*512kB 1*1024kB 
[  440.780362]  cache_grow_begin+0x91/0x8c0
[  440.785873] (U) 
[  440.788981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.793020] 1*2048kB 
[  440.794992]  fallback_alloc+0x203/0x2e0
[  440.799390] (M) 
[  440.801802]  ____cache_alloc_node+0x1c7/0x1e0
[  440.805753] 3*4096kB 
[  440.807762]  kmem_cache_alloc+0x1f8/0x730
[  440.812224] (M) 
[  440.814640]  __build_skb+0xab/0x430
[  440.818766] = 15908kB
[  440.820963]  ? skb_try_coalesce+0x1b70/0x1b70
[  440.824581] Node 0 DMA32: 4*4kB (M) 0*8kB 
[  440.827359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.831827] 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24816kB
[  440.831897] Node 0 Normal: 685*4kB (UME) 322*8kB (UME) 189*16kB (UME) 103*32kB (UME) 32*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13684kB
[  440.831978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.831987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.831992] 639 total pagecache pages
[  440.831998] 0 pages in swap cache
[  440.832005] Swap cache stats: add 0, delete 0, find 0/0
[  440.832009] Free swap  = 0kB
[  440.832012] Total swap = 0kB
[  440.832018] 1965979 pages RAM
[  440.832021] 0 pages HighMem/MovableOnly
[  440.832025] 342307 pages reserved
[  440.832029] 0 pages cma reserved
[  440.832092] aoe: skb alloc failure
[  440.836314]  ? __alloc_pages_nodemask+0xde0/0xde0
[  440.836330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.836351]  ? check_preemption_disabled+0x48/0x200
[  440.841803] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.854330]  __napi_alloc_skb+0x1d6/0x310
[  440.868620] syz-fuzzer cpuset=
[  440.877455]  page_to_skb.isra.42+0xee/0x8d0
[  440.886007] /
[  440.889808]  ? virtnet_remove+0xf0/0xf0
[  440.893239]  mems_allowed=0
[  440.898831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.974590]  ? __update_load_avg_blocked_se+0x730/0x730
[  440.980524]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  440.986062]  ? __update_load_avg_se+0xb90/0xb90
[  440.990735]  receive_mergeable+0x155d/0x3af0
[  440.995157]  ? virtnet_probe+0x2240/0x2240
[  440.999389]  ? clear_buddies+0x341/0x650
[  441.003447]  ? attach_entity_load_avg+0x860/0x860
[  441.008292]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  441.012883]  ? rb_erase+0x3710/0x3710
[  441.016686]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  441.021698]  ? __update_load_avg_blocked_se+0x730/0x730
[  441.027064]  ? attach_entity_load_avg+0x49f/0x860
[  441.031910]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  441.037455]  ? update_load_avg+0x140e/0x2470
[  441.041868]  ? attach_entity_load_avg+0x860/0x860
[  441.046711]  ? lock_downgrade+0x900/0x900
[  441.050863]  ? check_preemption_disabled+0x48/0x200
[  441.055884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.061681]  ? cpuacct_charge+0x282/0x440
[  441.065832]  ? rb_erase+0x3710/0x3710
[  441.069633]  ? mark_held_locks+0x130/0x130
[  441.073865]  ? __update_load_avg_blocked_se+0x730/0x730
[  441.079230]  ? update_curr+0x4ec/0xbe0
[  441.083124]  ? pvclock_read_flags+0x160/0x160
[  441.087627]  ? find_match+0x484/0xec0
[  441.091431]  ? idle_cpu+0x1d0/0x1d0
[  441.095058]  ? kvm_sched_clock_read+0x9/0x20
[  441.099468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.104479]  ? find_next_bit+0x104/0x130
[  441.108547]  ? __update_load_avg_se+0x664/0xb90
[  441.113214]  ? mark_held_locks+0x130/0x130
[  441.117451]  ? select_idle_sibling+0x986/0xe80
[  441.122046]  ? enqueue_entity+0x34b/0x1ff0
[  441.126285]  ? __update_load_avg_blocked_se+0x730/0x730
[  441.131656]  ? __update_load_avg_se+0xb90/0xb90
[  441.136327]  ? mark_held_locks+0x130/0x130
[  441.140803]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.146458]  ? update_load_avg+0x387/0x2470
[  441.150870]  ? mark_held_locks+0x130/0x130
[  441.155102]  ? attach_entity_load_avg+0x860/0x860
[  441.159967]  ? __cpu_to_node+0x7d/0xa0
[  441.163873]  ? account_entity_enqueue+0x3a3/0x660
[  441.169016]  ? __enqueue_entity+0x10d/0x1f0
[  441.173340]  ? rb_erase+0x3710/0x3710
[  441.177142]  ? mark_held_locks+0x130/0x130
[  441.181377]  ? rb_erase_cached+0xc78/0x3720
[  441.185706]  ? enqueue_entity+0x34b/0x1ff0
[  441.189941]  ? rb_next+0x140/0x140
[  441.193478]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  441.199043]  ? cpuacct_charge+0x265/0x440
[  441.203190]  ? lock_downgrade+0x900/0x900
[  441.207337]  ? tracing_record_taskinfo+0x7f/0x230
[  441.212216]  receive_buf+0xb3c/0x3280
[  441.216019]  ? update_curr+0x4cf/0xbe0
[  441.220078]  ? mark_held_locks+0x91/0x130
[  441.224231]  ? receive_mergeable+0x3af0/0x3af0
[  441.229428]  ? cpuacct_css_alloc+0x160/0x160
[  441.233862]  ? update_load_avg+0x2470/0x2470
[  441.238271]  ? mark_held_locks+0x130/0x130
[  441.242503]  ? mark_held_locks+0x130/0x130
[  441.246737]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  441.252189]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.257205]  ? select_task_rq_fair+0x754/0x34f0
[  441.262371]  ? lock_downgrade+0x900/0x900
[  441.266537]  ? __cpu_to_node+0x7d/0xa0
[  441.270428]  ? account_entity_enqueue+0x3a3/0x660
[  441.275278]  ? __enqueue_entity+0x10d/0x1f0
[  441.279606]  ? check_preemption_disabled+0x48/0x200
[  441.284630]  ? kasan_check_read+0x11/0x20
[  441.288781]  ? enqueue_entity+0x34b/0x1ff0
[  441.293017]  ? put_prev_task_fair+0x80/0x80
[  441.297343]  ? debug_object_activate+0x402/0x600
[  441.302100]  ? lock_downgrade+0x900/0x900
[  441.306254]  ? trace_hardirqs_off+0xb8/0x310
[  441.310659]  ? kasan_check_read+0x11/0x20
[  441.314825]  ? debug_object_activate+0x402/0x600
[  441.319579]  ? lock_downgrade+0x900/0x900
[  441.323735]  ? trace_hardirqs_off+0xb8/0x310
[  441.328143]  ? kasan_check_read+0x11/0x20
[  441.332294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.336704]  ? trace_hardirqs_on+0x310/0x310
[  441.341121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.346663]  ? vring_use_dma_api+0xa5/0xc0
[  441.350898]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.356549]  ? vring_unmap_one+0x5a/0x410
[  441.360709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.366252]  ? detach_buf+0x34b/0x5d0
[  441.370058]  ? mod_timer+0x642/0x1440
[  441.373874]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  441.379409]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  441.384170]  ? detach_buf+0x5d0/0x5d0
[  441.387968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.393068]  ? mod_timer+0x647/0x1440
[  441.396879]  virtnet_poll+0x421/0x105f
[  441.400779]  ? receive_buf+0x3280/0x3280
[  441.404840]  ? lock_downgrade+0x900/0x900
[  441.409013]  ? trace_hardirqs_on+0xbd/0x310
[  441.413330]  ? kasan_check_read+0x11/0x20
[  441.417483]  ? cgroup_file_notify+0x226/0x2f0
[  441.421978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.427434]  ? call_timer_fn+0x2c0/0x920
[  441.431495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.437032]  ? check_preemption_disabled+0x48/0x200
[  441.442054]  net_rx_action+0x7c5/0x1950
[  441.446048]  ? napi_complete_done+0x6d0/0x6d0
[  441.450540]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  441.455559]  ? call_timer_fn+0x36d/0x920
[  441.459635]  ? can_init_stats.isra.0+0x100/0x100
[  441.464390]  ? process_timeout+0x40/0x40
[  441.468451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.472865]  ? __run_timers+0xa20/0xc70
[  441.476872]  ? lock_downgrade+0x900/0x900
[  441.481118]  ? trace_hardirqs_on+0xbd/0x310
[  441.485435]  ? kasan_check_read+0x11/0x20
[  441.489584]  ? __run_timers+0xa20/0xc70
[  441.493566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.499114]  ? _raw_spin_unlock_irq+0x60/0x80
[  441.503636]  ? __run_timers+0xa4a/0xc70
[  441.507623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.512987]  ? compat_start_thread+0x80/0x80
[  441.517408]  ? dequeue_entity+0x1770/0x1770
[  441.521730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.527266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.532807]  ? kasan_check_write+0x14/0x20
[  441.537041]  ? finish_task_switch+0x2f5/0x900
[  441.541535]  ? __switch_to_asm+0x40/0x70
[  441.545599]  ? preempt_notifier_register+0x200/0x200
[  441.550706]  ? __switch_to_asm+0x34/0x70
[  441.554762]  ? __switch_to_asm+0x40/0x70
[  441.558835]  ? __switch_to_asm+0x34/0x70
[  441.562896]  ? __switch_to_asm+0x40/0x70
[  441.566957]  ? __switch_to_asm+0x34/0x70
[  441.571016]  ? __switch_to_asm+0x40/0x70
[  441.575090]  ? pvclock_read_flags+0x160/0x160
[  441.579590]  ? __schedule+0x874/0x1ed0
[  441.583479]  ? run_rebalance_domains+0x38d/0x500
[  441.588240]  ? trace_hardirqs_on+0xbd/0x310
[  441.592577]  ? kvm_sched_clock_read+0x9/0x20
[  441.596990]  ? run_ksoftirqd+0x94/0x100
[  441.600966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.606501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.612052]  ? check_preemption_disabled+0x48/0x200
[  441.617073]  __do_softirq+0x30b/0xad8
[  441.620877]  ? retint_kernel+0x2d/0x2d
[  441.624774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.629873]  ? trace_hardirqs_off+0x310/0x310
[  441.634374]  ? schedule+0x108/0x460
[  441.637998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.642767]  ? trace_hardirqs_off+0xb8/0x310
[  441.647175]  ? ___might_sleep+0x1ed/0x300
[  441.651408]  ? smpboot_thread_fn+0x68b/0xa00
[  441.655817]  ? trace_hardirqs_on+0x310/0x310
[  441.660224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.665759]  ? check_preemption_disabled+0x48/0x200
[  441.670788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.676324]  ? takeover_tasklets+0xa90/0xa90
[  441.680732]  run_ksoftirqd+0x94/0x100
[  441.684530]  smpboot_thread_fn+0x68b/0xa00
[  441.688766]  ? sort_range+0x30/0x30
[  441.692394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.697498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.703033]  ? __kthread_parkme+0xfb/0x1a0
[  441.707269]  kthread+0x35a/0x420
[  441.710637]  ? sort_range+0x30/0x30
[  441.714264]  ? kthread_bind+0x40/0x40
[  441.718066]  ret_from_fork+0x3a/0x50
[  441.721801] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  441.721913] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.728738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.739031] ksoftirqd/1 cpuset=
[  441.748367] Call Trace:
[  441.748377]  <IRQ>
[  441.751640] /
[  441.754223]  dump_stack+0x1c4/0x2b4
[  441.756352]  mems_allowed=0
[  441.758064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.769759]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  441.774696]  warn_alloc.cold.119+0xb7/0x1bd
[  441.779019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.783861]  ? lock_downgrade+0x900/0x900
[  441.788013]  ? trace_hardirqs_off+0xb8/0x310
[  441.792423]  ? trace_hardirqs_off+0xb8/0x310
[  441.796837]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.801697]  ? warn_alloc+0x120/0x120
[  441.805499]  ? enqueue_hrtimer+0x1a5/0x560
[  441.809733]  ? warn_alloc+0x120/0x120
[  441.813538]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  441.819334]  ? warn_alloc+0x120/0x120
[  441.823140]  ? kasan_check_write+0x14/0x20
[  441.827374]  ? mark_held_locks+0x130/0x130
[  441.831609]  ? mark_held_locks+0x130/0x130
[  441.835867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.841407]  ? should_fail+0x22d/0xd01
[  441.845295]  ? put_dec_trunc8+0x273/0x300
[  441.849445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.854545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.860083]  ? should_fail+0x22d/0xd01
[  441.863994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.869530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.874640]  ? should_fail+0x22d/0xd01
[  441.878531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.883645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.889191]  ? format_decode+0x1b2/0xaf0
[  441.893265]  ? mark_held_locks+0x130/0x130
[  441.897501]  ? mark_held_locks+0x130/0x130
[  441.901733]  ? lock_downgrade+0x900/0x900
[  441.905878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.911412]  ? trace_hardirqs_off+0xb8/0x310
[  441.915821]  ? kasan_check_read+0x11/0x20
[  441.919989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.924395]  ? trace_hardirqs_on+0x310/0x310
[  441.928799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.934332]  ? wq_watchdog_touch+0x9c/0xfe
[  441.938569]  ? io_serial_in+0x11/0x90
[  441.942370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.947919]  __alloc_pages_nodemask+0xa80/0xde0
[  441.952585]  ? should_fail+0x22d/0xd01
[  441.956476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.961493]  ? kasan_check_write+0x14/0x20
[  441.965732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.970401]  ? lock_downgrade+0x900/0x900
[  441.974552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.980088]  cache_grow_begin+0x91/0x8c0
[  441.984157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.988573]  fallback_alloc+0x203/0x2e0
[  441.992560]  ____cache_alloc_node+0x1c7/0x1e0
[  441.997056]  kmem_cache_alloc_node+0xe3/0x730
[  442.001556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.006662]  __alloc_skb+0x119/0x770
[  442.010379]  ? calc_wheel_index+0x220/0x220
[  442.014722]  ? skb_scrub_packet+0x490/0x490
[  442.019055]  ? vprintk_default+0x28/0x30
[  442.023123]  ? vprintk_func+0x85/0x181
[  442.027007]  ? printk+0xa7/0xcf
[  442.030283]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.035037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.040177]  ? try_to_wake_up+0x10a/0x12f0
[  442.044416]  new_skb+0x26/0x1c0
[  442.047695]  aoecmd_cfg+0x279/0x7f0
[  442.051347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  442.055670]  ? lock_acquire+0x1ed/0x520
[  442.059648]  ? call_timer_fn+0x1db/0x920
[  442.063709]  ? lock_downgrade+0x900/0x900
[  442.067867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.072107]  discover_timer+0x50/0x60
[  442.075914]  call_timer_fn+0x272/0x920
[  442.079798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.084644]  ? process_timeout+0x40/0x40
[  442.088879]  ? trace_hardirqs_off+0xb8/0x310
[  442.093291]  ? kasan_check_read+0x11/0x20
[  442.097438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.101848]  ? trace_hardirqs_on+0x310/0x310
[  442.106258]  ? __run_timers+0x7da/0xc70
[  442.110230]  ? lock_downgrade+0x900/0x900
[  442.114380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.119485]  ? trace_hardirqs_on+0xbd/0x310
[  442.123799]  ? kasan_check_read+0x11/0x20
[  442.127944]  ? __run_timers+0x7da/0xc70
[  442.131918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.137372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.142909]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.147752]  __run_timers+0x7e5/0xc70
[  442.151560]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.156921]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.161941]  ? timerqueue_add+0x207/0x2b0
[  442.166100]  ? enqueue_hrtimer+0x1a5/0x560
[  442.170341]  ? lock_release+0x970/0x970
[  442.174326]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.179517]  ? kasan_check_write+0x14/0x20
[  442.183756]  ? pvclock_read_flags+0x160/0x160
[  442.188248]  ? lock_downgrade+0x900/0x900
[  442.192402]  ? trace_hardirqs_on+0xbd/0x310
[  442.196728]  ? kvm_sched_clock_read+0x9/0x20
[  442.201142]  ? irq_exit+0x17f/0x1c0
[  442.204768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.210308]  ? check_preemption_disabled+0x48/0x200
[  442.215324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.220884]  run_timer_softirq+0x52/0xb0
[  442.224946]  ? __this_cpu_preempt_check+0x1c/0x1f
[  442.229792]  __do_softirq+0x30b/0xad8
[  442.233598]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.238708]  ? pvclock_read_flags+0x160/0x160
[  442.243202]  ? lapic_next_event+0x5a/0x90
[  442.247357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.252899]  ? clockevents_program_event+0x140/0x370
[  442.258010]  ? kvm_clock_read+0x18/0x30
[  442.261986]  ? kvm_sched_clock_read+0x9/0x20
[  442.266401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.271961]  ? check_preemption_disabled+0x48/0x200
[  442.276987]  irq_exit+0x17f/0x1c0
[  442.280450]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.285294]  ? smp_reschedule_interrupt+0x109/0x650
[  442.290315]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.296289]  ? interrupt_entry+0xb5/0xf0
[  442.300354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.305372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.310392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.315234]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.320250]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.325266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.330808]  ? check_preemption_disabled+0x48/0x200
[  442.335824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.341377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.346228]  apic_timer_interrupt+0xf/0x20
[  442.350458]  </IRQ>
[  442.352702] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.357978] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  442.376961] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.384668] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  442.391933] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  442.399200] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  442.406466] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  442.413730] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  442.421017]  ? trace_hardirqs_on+0x9a/0x310
[  442.425348]  ? arch_local_irq_restore+0x45/0x52
[  442.430043]  dump_stack+0x26a/0x2b4
[  442.433675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.438867]  ? mark_held_locks+0x130/0x130
[  442.443115]  ? mark_held_locks+0x130/0x130
[  442.447359]  dump_header+0x27b/0xf72
[  442.451077]  ? rcu_read_unlock+0x16/0x60
[  442.455159]  ? pagefault_out_of_memory+0x197/0x197
[  442.460100]  ? mark_held_locks+0x130/0x130
[  442.464347]  ? percpu_ref_put_many+0x13e/0x260
[  442.468937]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.474306]  ? mem_cgroup_iter+0x1f7/0x1160
[  442.478627]  ? mark_held_locks+0x130/0x130
[  442.482867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.488401]  ? task_will_free_mem+0x239/0xb30
[  442.492911]  ? ___ratelimit+0x36f/0x655
[  442.496883]  ? lock_downgrade+0x900/0x900
[  442.501034]  ? trace_hardirqs_on+0xbd/0x310
[  442.505351]  ? kasan_check_read+0x11/0x20
[  442.509500]  ? ___ratelimit+0x36f/0x655
[  442.513481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.518932]  ? trace_hardirqs_on+0x310/0x310
[  442.523341]  ? lock_downgrade+0x900/0x900
[  442.527497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.532603]  ? ___ratelimit+0xaa/0x655
[  442.536494]  ? idr_get_free+0xec0/0xec0
[  442.540467]  ? kasan_check_write+0x14/0x20
[  442.544705]  ? do_raw_spin_lock+0xc1/0x200
[  442.548951]  oom_kill_process.cold.27+0x10/0x903
[  442.553721]  ? _raw_spin_unlock+0x2c/0x50
[  442.557871]  ? oom_badness+0xe6/0xaa0
[  442.561677]  ? oom_evaluate_task+0x540/0x540
[  442.566096]  ? shrink_node+0x16b0/0x16b0
[  442.570166]  ? oom_unkillable_task+0x383/0x580
[  442.574747]  ? out_of_memory+0x974/0x1430
[  442.578899]  ? lock_downgrade+0x900/0x900
[  442.583055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.588872]  ? __cpuset_node_allowed+0x19b/0x660
[  442.593634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.598657]  ? oom_evaluate_task+0x302/0x540
[  442.603069]  out_of_memory+0xa84/0x1430
[  442.607057]  ? oom_killer_disable+0x3a0/0x3a0
[  442.611559]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.616491]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.620990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.626011]  ? find_next_bit+0x104/0x130
[  442.630088]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.634954]  ? warn_alloc+0x120/0x120
[  442.638752]  ? __radix_tree_lookup+0x4c0/0x4c0
[  442.643343]  ? find_get_entry+0x2f2/0xc40
[  442.647504]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.652438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.657976]  ? should_fail+0x22d/0xd01
[  442.661862]  ? ___might_sleep+0x1ed/0x300
[  442.666010]  ? lock_release+0x970/0x970
[  442.669985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.675093]  ? run_rebalance_domains+0x500/0x500
[  442.679861]  ? __might_sleep+0x95/0x190
[  442.683836]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  442.688676]  ? mark_held_locks+0x130/0x130
[  442.692909]  ? kasan_check_read+0x11/0x20
[  442.697149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.702173]  ? lock_downgrade+0x900/0x900
[  442.706328]  ? ___might_sleep+0x1ed/0x300
[  442.710478]  ? lock_release+0x970/0x970
[  442.714470]  ? arch_local_save_flags+0x40/0x40
[  442.719052]  ? preempt_notifier_register+0x200/0x200
[  442.724165]  ? __switch_to_asm+0x34/0x70
[  442.728249]  ? __might_sleep+0x95/0x190
[  442.732233]  __alloc_pages_nodemask+0xa80/0xde0
[  442.736916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.741938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.747737]  ? lock_downgrade+0x900/0x900
[  442.751891]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.756564]  ? trace_hardirqs_on+0xbd/0x310
[  442.760884]  ? kasan_check_read+0x11/0x20
[  442.765040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.770580]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.775695]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.781238]  alloc_pages_current+0x10c/0x210
[  442.785647]  ? lock_downgrade+0x900/0x900
[  442.789798]  __page_cache_alloc+0x38f/0x5b0
[  442.794129]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.799927]  ? ext4_filemap_fault+0x82/0xad
[  442.804253]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.808926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.814467]  ? check_preemption_disabled+0x48/0x200
[  442.819503]  filemap_fault+0x1594/0x25f0
[  442.823574]  ? __lock_page_or_retry+0xa00/0xa00
[  442.828246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.834047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.839594]  ? filemap_map_pages+0xdea/0x1980
[  442.844103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.849221]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.854437]  ? debug_object_destroy+0x2b0/0x2b0
[  442.859121]  ? mark_held_locks+0x130/0x130
[  442.863361]  ? lock_acquire+0x1ed/0x520
[  442.867340]  ? ext4_filemap_fault+0x7a/0xad
[  442.871666]  ? lock_release+0x970/0x970
[  442.875640]  ? arch_local_save_flags+0x40/0x40
[  442.880227]  ? futex_wait_setup+0x3e0/0x3e0
[  442.884549]  ? debug_smp_processor_id+0x1c/0x20
[  442.889229]  ? down_read+0xb0/0x1d0
[  442.892860]  ? ext4_filemap_fault+0x7a/0xad
[  442.897179]  ? debug_smp_processor_id+0x1c/0x20
[  442.901849]  ? __down_interruptible+0x700/0x700
[  442.906530]  ext4_filemap_fault+0x82/0xad
[  442.910681]  __do_fault+0x100/0x6b0
[  442.914312]  ? print_bad_pte+0x6c0/0x6c0
[  442.918375]  ? pmd_val+0x88/0x100
[  442.921831]  ? add_mm_counter_fast+0xd0/0xd0
[  442.926237]  ? pmd_val+0x88/0x100
[  442.929693]  ? add_mm_counter_fast+0xd0/0xd0
[  442.934117]  ? arch_local_save_flags+0x40/0x40
[  442.938704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.944246]  __handle_mm_fault+0x3709/0x53e0
[  442.948660]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.953503]  ? kasan_check_read+0x11/0x20
[  442.957667]  ? _copy_to_user+0xc8/0x110
[  442.961645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.967183]  ? put_timespec64+0x10f/0x1b0
[  442.971342]  ? lock_acquire+0x1ed/0x520
[  442.975320]  ? handle_mm_fault+0x42a/0xc70
[  442.979554]  ? lock_downgrade+0x900/0x900
[  442.983711]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.989514]  ? __do_page_fault+0x67d/0xed0
[  442.993751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.999204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.004741]  ? check_preemption_disabled+0x48/0x200
[  443.009764]  handle_mm_fault+0x54f/0xc70
[  443.013829]  ? __handle_mm_fault+0x53e0/0x53e0
[  443.018411]  ? find_vma+0x34/0x190
[  443.021957]  __do_page_fault+0x67d/0xed0
[  443.026030]  ? mm_fault_error+0x380/0x380
[  443.030181]  ? trace_hardirqs_off+0xb8/0x310
[  443.034595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.039970]  ? trace_hardirqs_on+0x310/0x310
[  443.044392]  do_page_fault+0xf2/0x7e0
[  443.048203]  ? vmalloc_sync_all+0x30/0x30
[  443.052355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.057895]  ? error_entry+0x70/0xd0
[  443.061621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.066644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.071663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.076597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.081444]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.086457]  ? trace_hardirqs_off+0x310/0x310
[  443.090957]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.096077]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.101121]  ? page_fault+0x8/0x30
[  443.104665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.109517]  ? page_fault+0x8/0x30
[  443.113060]  page_fault+0x1e/0x30
[  443.116512] RIP: 0033:0x45d911
[  443.119709] Code: Bad RIP value.
[  443.123070] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  443.128432] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  443.135700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  443.142964] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  443.150231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  443.158030] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  443.165325] warn_alloc_show_mem: 1 callbacks suppressed
[  443.165337] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  443.165339] Mem-Info:
[  443.165370] active_anon:52899 inactive_anon:587 isolated_anon:0
[  443.165370]  active_file:36 inactive_file:8 isolated_file:0
[  443.165370]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.165370]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  443.165370]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  443.165370]  free:13594 free_pcp:296 free_cma:0
[  443.170719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.177576] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.179987] Call Trace:
[  443.212777] Node 0 
[  443.222148]  dump_stack+0x1c4/0x2b4
[  443.249907] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.252506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.254714] lowmem_reserve[]:
[  443.258865]  ? mark_held_locks+0x130/0x130
[  443.284352]  0
[  443.289542]  warn_alloc.cold.119+0xb7/0x1bd
[  443.292617]  2819 6323
[  443.296856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.298670]  6323
[  443.302988]  ? lock_downgrade+0x900/0x900
[  443.310298]  ? trace_hardirqs_off+0xb8/0x310
[  443.312337] Node 0 
[  443.316493]  ? trace_hardirqs_off+0xb8/0x310
[  443.320901] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  443.323115]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.327512] lowmem_reserve[]:
[  443.354246]  ? warn_alloc+0x120/0x120
[  443.359069]  0
[  443.362177]  ? debug_object_activate+0x402/0x600
[  443.365953]  0
[  443.367750]  ? warn_alloc+0x120/0x120
[  443.372483]  3503
[  443.374284]  ? warn_alloc+0x120/0x120
[  443.378060]  3503
[  443.380131]  ? trace_hardirqs_on+0x310/0x310
[  443.386110]  ? mod_timer+0x642/0x1440
[  443.390490] Node 0 
[  443.394885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.394917] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  443.394924] lowmem_reserve[]:
[  443.397713]  ? should_fail+0x22d/0xd01
[  443.403229]  0
[  443.433668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.436751]  0
[  443.440657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.442438]  0
[  443.447575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.449362]  0
[  443.454457]  ? should_fail+0x22d/0xd01
[  443.461798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.463580] Node 0 
[  443.467460]  ? should_fail+0x22d/0xd01
[  443.472539] DMA: 
[  443.474778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.478662] 1*4kB 
[  443.480723]  ? mark_held_locks+0x130/0x130
[  443.485803] (U) 
[  443.487959]  ? mark_held_locks+0x130/0x130
[  443.492191] 0*8kB 
[  443.494170]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  443.498401] 0*16kB 
[  443.500547]  ? ret_from_fork+0x3a/0x50
[  443.506434] 1*32kB (U) 
[  443.508677]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.512544] 2*64kB 
[  443.515132]  ? minmax_subwin_update+0x12e/0x560
[  443.520129] (U) 
[  443.522370]  __alloc_pages_nodemask+0xa80/0xde0
[  443.527010] 1*128kB 
[  443.528994]  ? should_fail+0x22d/0xd01
[  443.533639] (U) 
[  443.535973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.539849] 1*256kB 
[  443.541823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.546810] (U) 
[  443.549144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.554681] 0*512kB 1*1024kB 
[  443.556668]  ? lock_downgrade+0x900/0x900
[  443.561311] (U) 
[  443.564424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.568548] 1*2048kB 
[  443.570556]  cache_grow_begin+0x91/0x8c0
[  443.576066] (M) 3*4096kB 
[  443.578523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.582550] (M) 
[  443.585308]  fallback_alloc+0x203/0x2e0
[  443.589687] = 15908kB
[  443.589696] Node 0 
[  443.591672]  ____cache_alloc_node+0x1c7/0x1e0
[  443.595613] DMA32: 4*4kB 
[  443.598037]  kmem_cache_alloc+0x1f8/0x730
[  443.600249] (M) 
[  443.604744]  __build_skb+0xab/0x430
[  443.607476] 0*8kB 
[  443.611645]  ? skb_try_coalesce+0x1b70/0x1b70
[  443.613598] 2*16kB 
[  443.617227]  ? page_frag_alloc+0x4e3/0x910
[  443.619352] (M) 
[  443.623846]  ? __alloc_pages_nodemask+0xde0/0xde0
[  443.626073] 2*32kB 
[  443.630312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.632265] (M) 
[  443.637112]  ? check_preemption_disabled+0x48/0x200
[  443.639334] 4*64kB 
[  443.644868]  __napi_alloc_skb+0x1d6/0x310
[  443.646819] (M) 
[  443.651833]  page_to_skb.isra.42+0xee/0x8d0
[  443.654048] 3*128kB 
[  443.658188]  ? virtnet_remove+0xf0/0xf0
[  443.660143] (M) 
[  443.664460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.666757] 4*256kB 
[  443.670725]  ? __update_load_avg_blocked_se+0x730/0x730
[  443.672676] (UM) 
[  443.678470]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  443.680771] 3*512kB 
[  443.686137]  ? __update_load_avg_se+0xb90/0xb90
[  443.688178] (M) 
[  443.693720]  receive_mergeable+0x155d/0x3af0
[  443.696019] 3*1024kB 
[  443.700684]  ? virtnet_probe+0x2240/0x2240
[  443.702638] (UM) 
[  443.707060]  ? clear_buddies+0x341/0x650
[  443.709446] 3*2048kB 
[  443.713676]  ? attach_entity_load_avg+0x860/0x860
[  443.715714] (M) 
[  443.719770]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  443.722159] 3*4096kB 
[  443.726994]  ? rb_erase+0x3710/0x3710
[  443.728945] (M) 
[  443.733520]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  443.735907] = 24816kB
[  443.739702]  ? __update_load_avg_blocked_se+0x730/0x730
[  443.741656] Node 0 
[  443.746670]  ? attach_entity_load_avg+0x49f/0x860
[  443.749056] Normal: 
[  443.754433]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  443.756734] 685*4kB 
[  443.761574]  ? update_load_avg+0x140e/0x2470
[  443.763874] (UME) 
[  443.769416]  ? attach_entity_load_avg+0x860/0x860
[  443.771707] 322*8kB 
[  443.776117]  ? lock_downgrade+0x900/0x900
[  443.778253] (UME) 
[  443.783128]  ? check_preemption_disabled+0x48/0x200
[  443.785434] 189*16kB 
[  443.789578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.791707] (UME) 
[  443.796716]  ? cpuacct_charge+0x282/0x440
[  443.799107] 103*32kB 
[  443.804914]  ? rb_erase+0x3710/0x3710
[  443.807055] (UME) 
[  443.811200]  ? mark_held_locks+0x130/0x130
[  443.813626] 32*64kB 
[  443.817420]  ? __update_load_avg_blocked_se+0x730/0x730
[  443.819548] (UM) 
[  443.823775]  ? update_curr+0x4ec/0xbe0
[  443.826076] 0*128kB 
[  443.831455]  ? pvclock_read_flags+0x160/0x160
[  443.833497] 0*256kB 
[  443.837378]  ? find_match+0x484/0xec0
[  443.839680] 0*512kB 
[  443.844194]  ? idle_cpu+0x1d0/0x1d0
[  443.846495] 0*1024kB 
[  443.850291]  ? kvm_sched_clock_read+0x9/0x20
[  443.852591] 0*2048kB 
[  443.856218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.858606] 0*4096kB 
[  443.863008]  ? find_next_bit+0x104/0x130
[  443.865395] = 13684kB
[  443.870415]  ? __update_load_avg_se+0x664/0xb90
[  443.872811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.876859]  ? mark_held_locks+0x130/0x130
[  443.879251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.883908]  ? select_idle_sibling+0x986/0xe80
[  443.892719] 639 total pagecache pages
[  443.896947]  ? enqueue_entity+0x34b/0x1ff0
[  443.905506] 0 pages in swap cache
[  443.910094]  ? __update_load_avg_blocked_se+0x730/0x730
[  443.913868] Swap cache stats: add 0, delete 0, find 0/0
[  443.918103]  ? __update_load_avg_se+0xb90/0xb90
[  443.921528] Free swap  = 0kB
[  443.926889]  ? mark_held_locks+0x130/0x130
[  443.932228] Total swap = 0kB
[  443.936894]  ? __account_cfs_rq_runtime+0x790/0x790
[  443.939891] 1965979 pages RAM
[  443.944148]  ? update_load_avg+0x387/0x2470
[  443.947144] 0 pages HighMem/MovableOnly
[  443.952160]  ? mark_held_locks+0x130/0x130
[  443.955242] 342307 pages reserved
[  443.959566]  ? attach_entity_load_avg+0x860/0x860
[  443.963519] 0 pages cma reserved
[  443.967751]  ? __cpu_to_node+0x7d/0xa0
[  443.971225] aoe: skb alloc failure
[  443.976014]  ? account_entity_enqueue+0x3a3/0x660
[  443.976032]  ? __enqueue_entity+0x10d/0x1f0
[  443.976050]  ? rb_erase+0x3710/0x3710
[  443.979425] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.983285]  ? mark_held_locks+0x130/0x130
[  443.986799] syz-fuzzer cpuset=
[  443.991651]  ? rb_erase_cached+0xc78/0x3720
[  443.995959] /
[  443.999756]  ? enqueue_entity+0x34b/0x1ff0
[  444.009957]  mems_allowed=0
[  444.030519]  ? rb_next+0x140/0x140
[  444.034078]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  444.039561]  ? cpuacct_charge+0x265/0x440
[  444.043733]  ? lock_downgrade+0x900/0x900
[  444.047884]  ? tracing_record_taskinfo+0x7f/0x230
[  444.052744]  receive_buf+0xb3c/0x3280
[  444.056548]  ? update_curr+0x4cf/0xbe0
[  444.060438]  ? mark_held_locks+0x91/0x130
[  444.064593]  ? receive_mergeable+0x3af0/0x3af0
[  444.069177]  ? cpuacct_css_alloc+0x160/0x160
[  444.073590]  ? update_load_avg+0x2470/0x2470
[  444.078006]  ? mark_held_locks+0x130/0x130
[  444.082244]  ? mark_held_locks+0x130/0x130
[  444.086483]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  444.091941]  ? __account_cfs_rq_runtime+0x790/0x790
[  444.096965]  ? select_task_rq_fair+0x754/0x34f0
[  444.101641]  ? lock_downgrade+0x900/0x900
[  444.105797]  ? __cpu_to_node+0x7d/0xa0
[  444.109688]  ? account_entity_enqueue+0x3a3/0x660
[  444.114538]  ? __enqueue_entity+0x10d/0x1f0
[  444.118862]  ? check_preemption_disabled+0x48/0x200
[  444.123876]  ? kasan_check_read+0x11/0x20
[  444.128026]  ? enqueue_entity+0x34b/0x1ff0
[  444.132265]  ? put_prev_task_fair+0x80/0x80
[  444.136594]  ? debug_object_activate+0x402/0x600
[  444.141359]  ? lock_downgrade+0x900/0x900
[  444.145514]  ? trace_hardirqs_off+0xb8/0x310
[  444.149918]  ? kasan_check_read+0x11/0x20
[  444.154067]  ? debug_object_activate+0x402/0x600
[  444.158833]  ? lock_downgrade+0x900/0x900
[  444.162986]  ? trace_hardirqs_off+0xb8/0x310
[  444.167497]  ? kasan_check_read+0x11/0x20
[  444.171662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.176074]  ? trace_hardirqs_on+0x310/0x310
[  444.180491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.186037]  ? vring_use_dma_api+0xa5/0xc0
[  444.190271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.195809]  ? vring_unmap_one+0x5a/0x410
[  444.199960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.205499]  ? detach_buf+0x34b/0x5d0
[  444.209320]  ? mod_timer+0x642/0x1440
[  444.213127]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.218668]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  444.223428]  ? detach_buf+0x5d0/0x5d0
[  444.227233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.232339]  ? mod_timer+0x647/0x1440
[  444.236151]  virtnet_poll+0x421/0x105f
[  444.240054]  ? receive_buf+0x3280/0x3280
[  444.244126]  ? lock_downgrade+0x900/0x900
[  444.248286]  ? trace_hardirqs_on+0xbd/0x310
[  444.252636]  ? kasan_check_read+0x11/0x20
[  444.256787]  ? cgroup_file_notify+0x226/0x2f0
[  444.261304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.266767]  ? call_timer_fn+0x2c0/0x920
[  444.270830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.276389]  ? check_preemption_disabled+0x48/0x200
[  444.281412]  net_rx_action+0x7c5/0x1950
[  444.285399]  ? napi_complete_done+0x6d0/0x6d0
[  444.289895]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.294916]  ? call_timer_fn+0x36d/0x920
[  444.298982]  ? can_init_stats.isra.0+0x100/0x100
[  444.303741]  ? process_timeout+0x40/0x40
[  444.307804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.312218]  ? __run_timers+0xa20/0xc70
[  444.316198]  ? lock_downgrade+0x900/0x900
[  444.320355]  ? trace_hardirqs_on+0xbd/0x310
[  444.324674]  ? kasan_check_read+0x11/0x20
[  444.328823]  ? __run_timers+0xa20/0xc70
[  444.332808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.338360]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.342865]  ? __run_timers+0xa4a/0xc70
[  444.346853]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.352221]  ? compat_start_thread+0x80/0x80
[  444.356633]  ? dequeue_entity+0x1770/0x1770
[  444.360964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.366501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.372041]  ? kasan_check_write+0x14/0x20
[  444.376286]  ? finish_task_switch+0x2f5/0x900
[  444.380778]  ? __switch_to_asm+0x40/0x70
[  444.384842]  ? preempt_notifier_register+0x200/0x200
[  444.389941]  ? __switch_to_asm+0x34/0x70
[  444.394002]  ? __switch_to_asm+0x40/0x70
[  444.398058]  ? __switch_to_asm+0x34/0x70
[  444.402125]  ? __switch_to_asm+0x40/0x70
[  444.406188]  ? __switch_to_asm+0x34/0x70
[  444.410245]  ? __switch_to_asm+0x40/0x70
[  444.414315]  ? pvclock_read_flags+0x160/0x160
[  444.418809]  ? __schedule+0x874/0x1ed0
[  444.422694]  ? run_rebalance_domains+0x38d/0x500
[  444.427451]  ? trace_hardirqs_on+0xbd/0x310
[  444.431773]  ? kvm_sched_clock_read+0x9/0x20
[  444.436183]  ? run_ksoftirqd+0x94/0x100
[  444.440159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.445696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.451235]  ? check_preemption_disabled+0x48/0x200
[  444.456256]  __do_softirq+0x30b/0xad8
[  444.460057]  ? retint_kernel+0x2d/0x2d
[  444.463957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.469061]  ? trace_hardirqs_off+0x310/0x310
[  444.473572]  ? schedule+0x108/0x460
[  444.477205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.481964]  ? trace_hardirqs_off+0xb8/0x310
[  444.486372]  ? ___might_sleep+0x1ed/0x300
[  444.490519]  ? smpboot_thread_fn+0x68b/0xa00
[  444.494925]  ? trace_hardirqs_on+0x310/0x310
[  444.499335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.504877]  ? check_preemption_disabled+0x48/0x200
[  444.509912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.515457]  ? takeover_tasklets+0xa90/0xa90
[  444.519868]  run_ksoftirqd+0x94/0x100
[  444.523687]  smpboot_thread_fn+0x68b/0xa00
[  444.527954]  ? sort_range+0x30/0x30
[  444.531584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.536694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.542230]  ? __kthread_parkme+0xfb/0x1a0
[  444.546472]  kthread+0x35a/0x420
[  444.549840]  ? sort_range+0x30/0x30
[  444.553466]  ? kthread_bind+0x40/0x40
[  444.557268]  ret_from_fork+0x3a/0x50
[  444.560997] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  444.561104] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.567938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.578233] ksoftirqd/1 cpuset=
[  444.587570] Call Trace:
[  444.587579] /
[  444.590842]  <IRQ>
[  444.593435]  mems_allowed=0
[  444.595148]  dump_stack+0x1c4/0x2b4
[  444.603815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.609006]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  444.613940]  warn_alloc.cold.119+0xb7/0x1bd
[  444.618262]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.623116]  ? lock_downgrade+0x900/0x900
[  444.627270]  ? trace_hardirqs_off+0xb8/0x310
[  444.631684]  ? trace_hardirqs_off+0xb8/0x310
[  444.636096]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.640962]  ? warn_alloc+0x120/0x120
[  444.644760]  ? enqueue_hrtimer+0x1a5/0x560
[  444.648996]  ? warn_alloc+0x120/0x120
[  444.652800]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  444.658597]  ? warn_alloc+0x120/0x120
[  444.662395]  ? kasan_check_write+0x14/0x20
[  444.666628]  ? mark_held_locks+0x130/0x130
[  444.670863]  ? mark_held_locks+0x130/0x130
[  444.675102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.680665]  ? should_fail+0x22d/0xd01
[  444.684553]  ? put_dec_trunc8+0x273/0x300
[  444.688703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.693805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.699342]  ? should_fail+0x22d/0xd01
[  444.703233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.708775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.713878]  ? should_fail+0x22d/0xd01
[  444.717768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.722872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.728412]  ? format_decode+0x1b2/0xaf0
[  444.732478]  ? mark_held_locks+0x130/0x130
[  444.736717]  ? mark_held_locks+0x130/0x130
[  444.740952]  ? lock_downgrade+0x900/0x900
[  444.745105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.750658]  ? trace_hardirqs_off+0xb8/0x310
[  444.755060]  ? kasan_check_read+0x11/0x20
[  444.759211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.763620]  ? trace_hardirqs_on+0x310/0x310
[  444.768033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.773573]  ? wq_watchdog_touch+0x9c/0xfe
[  444.777806]  ? io_serial_in+0x11/0x90
[  444.781613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.787164]  __alloc_pages_nodemask+0xa80/0xde0
[  444.791862]  ? should_fail+0x22d/0xd01
[  444.795753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.800770]  ? kasan_check_write+0x14/0x20
[  444.805010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.809685]  ? lock_downgrade+0x900/0x900
[  444.813834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.819378]  cache_grow_begin+0x91/0x8c0
[  444.823444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.827860]  fallback_alloc+0x203/0x2e0
[  444.831836]  ____cache_alloc_node+0x1c7/0x1e0
[  444.836332]  kmem_cache_alloc_node+0xe3/0x730
[  444.840845]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.845951]  __alloc_skb+0x119/0x770
[  444.849684]  ? calc_wheel_index+0x220/0x220
[  444.854007]  ? skb_scrub_packet+0x490/0x490
[  444.858337]  ? vprintk_default+0x28/0x30
[  444.862398]  ? vprintk_func+0x85/0x181
[  444.866285]  ? printk+0xa7/0xcf
[  444.869584]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.874339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.879444]  ? try_to_wake_up+0x10a/0x12f0
[  444.883682]  new_skb+0x26/0x1c0
[  444.886984]  aoecmd_cfg+0x279/0x7f0
[  444.890615]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.894941]  ? lock_acquire+0x1ed/0x520
[  444.898917]  ? call_timer_fn+0x1db/0x920
[  444.902978]  ? lock_downgrade+0x900/0x900
[  444.907143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.911381]  discover_timer+0x50/0x60
[  444.915183]  call_timer_fn+0x272/0x920
[  444.919072]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.923916]  ? process_timeout+0x40/0x40
[  444.927979]  ? trace_hardirqs_off+0xb8/0x310
[  444.932386]  ? kasan_check_read+0x11/0x20
[  444.936534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.940942]  ? trace_hardirqs_on+0x310/0x310
[  444.945352]  ? __run_timers+0x7da/0xc70
[  444.949326]  ? lock_downgrade+0x900/0x900
[  444.953478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.958582]  ? trace_hardirqs_on+0xbd/0x310
[  444.962900]  ? kasan_check_read+0x11/0x20
[  444.967047]  ? __run_timers+0x7da/0xc70
[  444.971020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.976475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.982018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.986860]  __run_timers+0x7e5/0xc70
[  444.990672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.996037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.001058]  ? timerqueue_add+0x207/0x2b0
[  445.005209]  ? enqueue_hrtimer+0x1a5/0x560
[  445.009441]  ? lock_release+0x970/0x970
[  445.013416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.018608]  ? kasan_check_write+0x14/0x20
[  445.022851]  ? pvclock_read_flags+0x160/0x160
[  445.027346]  ? lock_downgrade+0x900/0x900
[  445.031502]  ? trace_hardirqs_on+0xbd/0x310
[  445.035821]  ? kvm_sched_clock_read+0x9/0x20
[  445.040239]  ? irq_exit+0x17f/0x1c0
[  445.043865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.049402]  ? check_preemption_disabled+0x48/0x200
[  445.054415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.059954]  run_timer_softirq+0x52/0xb0
[  445.064015]  ? __this_cpu_preempt_check+0x1c/0x1f
[  445.068863]  __do_softirq+0x30b/0xad8
[  445.072675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.077784]  ? pvclock_read_flags+0x160/0x160
[  445.082278]  ? lapic_next_event+0x5a/0x90
[  445.086427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.091968]  ? clockevents_program_event+0x140/0x370
[  445.097074]  ? kvm_clock_read+0x18/0x30
[  445.101048]  ? kvm_sched_clock_read+0x9/0x20
[  445.105460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.111003]  ? check_preemption_disabled+0x48/0x200
[  445.116057]  irq_exit+0x17f/0x1c0
[  445.119511]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.124353]  ? smp_reschedule_interrupt+0x109/0x650
[  445.129376]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.135261]  ? interrupt_entry+0xb5/0xf0
[  445.139322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.144337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.149357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.154656]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.159676]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.164693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.170232]  ? check_preemption_disabled+0x48/0x200
[  445.175247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.180793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.185655]  apic_timer_interrupt+0xf/0x20
[  445.189881]  </IRQ>
[  445.192128] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  445.197410] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  445.216318] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  445.224031] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  445.231299] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  445.238570] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  445.245849] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  445.253131] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  445.260648]  ? trace_hardirqs_on+0x9a/0x310
[  445.264981]  ? arch_local_irq_restore+0x45/0x52
[  445.269659]  dump_stack+0x26a/0x2b4
[  445.273292]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.278487]  ? mark_held_locks+0x130/0x130
[  445.282721]  ? mark_held_locks+0x130/0x130
[  445.286960]  dump_header+0x27b/0xf72
[  445.290676]  ? rcu_read_unlock+0x16/0x60
[  445.294744]  ? pagefault_out_of_memory+0x197/0x197
[  445.299676]  ? mark_held_locks+0x130/0x130
[  445.303908]  ? percpu_ref_put_many+0x13e/0x260
[  445.308488]  ? mem_cgroup_charge_statistics+0x780/0x780
[  445.313861]  ? mem_cgroup_iter+0x1f7/0x1160
[  445.318188]  ? mark_held_locks+0x130/0x130
[  445.322454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.327992]  ? task_will_free_mem+0x239/0xb30
[  445.332506]  ? ___ratelimit+0x36f/0x655
[  445.336489]  ? lock_downgrade+0x900/0x900
[  445.340651]  ? trace_hardirqs_on+0xbd/0x310
[  445.344976]  ? kasan_check_read+0x11/0x20
[  445.349138]  ? ___ratelimit+0x36f/0x655
[  445.353122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.358573]  ? trace_hardirqs_on+0x310/0x310
[  445.363004]  ? lock_downgrade+0x900/0x900
[  445.367158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.372287]  ? ___ratelimit+0xaa/0x655
[  445.376194]  ? idr_get_free+0xec0/0xec0
[  445.380167]  ? kasan_check_write+0x14/0x20
[  445.384403]  ? do_raw_spin_lock+0xc1/0x200
[  445.388645]  oom_kill_process.cold.27+0x10/0x903
[  445.393404]  ? _raw_spin_unlock+0x2c/0x50
[  445.397555]  ? oom_badness+0xe6/0xaa0
[  445.401357]  ? oom_evaluate_task+0x540/0x540
[  445.405765]  ? shrink_node+0x16b0/0x16b0
[  445.409828]  ? oom_unkillable_task+0x383/0x580
[  445.414408]  ? out_of_memory+0x974/0x1430
[  445.418558]  ? lock_downgrade+0x900/0x900
[  445.422713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.428509]  ? __cpuset_node_allowed+0x19b/0x660
[  445.433268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.438283]  ? oom_evaluate_task+0x302/0x540
[  445.442695]  out_of_memory+0xa84/0x1430
[  445.446698]  ? oom_killer_disable+0x3a0/0x3a0
[  445.451195]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.456132]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.460629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.465648]  ? find_next_bit+0x104/0x130
[  445.469711]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.474572]  ? warn_alloc+0x120/0x120
[  445.478369]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.482956]  ? find_get_entry+0x2f2/0xc40
[  445.487117]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.492047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.497588]  ? should_fail+0x22d/0xd01
[  445.501475]  ? ___might_sleep+0x1ed/0x300
[  445.505619]  ? lock_release+0x970/0x970
[  445.509593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.514698]  ? run_rebalance_domains+0x500/0x500
[  445.519458]  ? __might_sleep+0x95/0x190
[  445.523433]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  445.528273]  ? mark_held_locks+0x130/0x130
[  445.532506]  ? kasan_check_read+0x11/0x20
[  445.536654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.541679]  ? lock_downgrade+0x900/0x900
[  445.545827]  ? ___might_sleep+0x1ed/0x300
[  445.549970]  ? lock_release+0x970/0x970
[  445.553944]  ? arch_local_save_flags+0x40/0x40
[  445.558525]  ? preempt_notifier_register+0x200/0x200
[  445.563628]  ? __switch_to_asm+0x34/0x70
[  445.567695]  ? __might_sleep+0x95/0x190
[  445.571675]  __alloc_pages_nodemask+0xa80/0xde0
[  445.576353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.581373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.587172]  ? lock_downgrade+0x900/0x900
[  445.591323]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.595998]  ? trace_hardirqs_on+0xbd/0x310
[  445.600320]  ? kasan_check_read+0x11/0x20
[  445.604474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.610013]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.615142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.620682]  alloc_pages_current+0x10c/0x210
[  445.625089]  ? lock_downgrade+0x900/0x900
[  445.629245]  __page_cache_alloc+0x38f/0x5b0
[  445.633567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.639368]  ? ext4_filemap_fault+0x82/0xad
[  445.643688]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.648357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.653899]  ? check_preemption_disabled+0x48/0x200
[  445.658922]  filemap_fault+0x1594/0x25f0
[  445.662993]  ? __lock_page_or_retry+0xa00/0xa00
[  445.667661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.673460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.679007]  ? filemap_map_pages+0xdea/0x1980
[  445.683504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.688614]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.693822]  ? debug_object_destroy+0x2b0/0x2b0
[  445.698492]  ? mark_held_locks+0x130/0x130
[  445.702732]  ? lock_acquire+0x1ed/0x520
[  445.706704]  ? ext4_filemap_fault+0x7a/0xad
[  445.711026]  ? lock_release+0x970/0x970
[  445.714997]  ? arch_local_save_flags+0x40/0x40
[  445.719581]  ? futex_wait_setup+0x3e0/0x3e0
[  445.723910]  ? debug_smp_processor_id+0x1c/0x20
[  445.728585]  ? down_read+0xb0/0x1d0
[  445.732214]  ? ext4_filemap_fault+0x7a/0xad
[  445.736538]  ? debug_smp_processor_id+0x1c/0x20
[  445.741208]  ? __down_interruptible+0x700/0x700
[  445.745891]  ext4_filemap_fault+0x82/0xad
[  445.750040]  __do_fault+0x100/0x6b0
[  445.753669]  ? print_bad_pte+0x6c0/0x6c0
[  445.757732]  ? pmd_val+0x88/0x100
[  445.761186]  ? add_mm_counter_fast+0xd0/0xd0
[  445.765595]  ? pmd_val+0x88/0x100
[  445.769058]  ? add_mm_counter_fast+0xd0/0xd0
[  445.773581]  ? arch_local_save_flags+0x40/0x40
[  445.778170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.783707]  __handle_mm_fault+0x3709/0x53e0
[  445.788127]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.792972]  ? kasan_check_read+0x11/0x20
[  445.797131]  ? _copy_to_user+0xc8/0x110
[  445.801121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.806670]  ? put_timespec64+0x10f/0x1b0
[  445.810830]  ? lock_acquire+0x1ed/0x520
[  445.814808]  ? handle_mm_fault+0x42a/0xc70
[  445.819046]  ? lock_downgrade+0x900/0x900
[  445.823202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.829006]  ? __do_page_fault+0x67d/0xed0
[  445.833244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.838694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.844235]  ? check_preemption_disabled+0x48/0x200
[  445.849261]  handle_mm_fault+0x54f/0xc70
[  445.853326]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.857911]  ? find_vma+0x34/0x190
[  445.861454]  __do_page_fault+0x67d/0xed0
[  445.865521]  ? mm_fault_error+0x380/0x380
[  445.869671]  ? trace_hardirqs_off+0xb8/0x310
[  445.874082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.879449]  ? trace_hardirqs_on+0x310/0x310
[  445.883863]  do_page_fault+0xf2/0x7e0
[  445.887663]  ? vmalloc_sync_all+0x30/0x30
[  445.891812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.897356]  ? error_entry+0x70/0xd0
[  445.901075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.906087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.911026]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.915950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.920794]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.925810]  ? trace_hardirqs_off+0x310/0x310
[  445.930304]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.935322]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.940337]  ? page_fault+0x8/0x30
[  445.943877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.948717]  ? page_fault+0x8/0x30
[  445.952259]  page_fault+0x1e/0x30
[  445.955707] RIP: 0033:0x45d911
[  445.958903] Code: Bad RIP value.
[  445.962266] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  445.967625] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  445.974888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  445.982163] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  445.989429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  445.996699] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  446.003984] warn_alloc_show_mem: 1 callbacks suppressed
[  446.003996] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  446.003998] Mem-Info:
[  446.004027] active_anon:52899 inactive_anon:587 isolated_anon:0
[  446.004027]  active_file:36 inactive_file:8 isolated_file:0
[  446.004027]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.004027]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  446.004027]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  446.004027]  free:13594 free_pcp:296 free_cma:0
[  446.009374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.016221] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.018621] Call Trace:
[  446.051407] Node 0 
[  446.060776]  dump_stack+0x1c4/0x2b4
[  446.088532] 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
[  446.091108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.093305] lowmem_reserve[]:
[  446.096929]  ? mark_held_locks+0x130/0x130
[  446.122409]  0 2819
[  446.127639]  warn_alloc.cold.119+0xb7/0x1bd
[  446.130715]  6323
[  446.134955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.137166]  6323
[  446.141490]  ? lock_downgrade+0x900/0x900
[  446.148370]  ? trace_hardirqs_off+0xb8/0x310
[  446.150405] Node 0 
[  446.154549]  ? trace_hardirqs_off+0xb8/0x310
[  446.158959] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  446.161173]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.165557] lowmem_reserve[]:
[  446.192653]  ? warn_alloc+0x120/0x120
[  446.197534]  0
[  446.200647]  ? debug_object_activate+0x402/0x600
[  446.204446]  0
[  446.206247]  ? warn_alloc+0x120/0x120
[  446.210979]  3503
[  446.212782]  ? warn_alloc+0x120/0x120
[  446.216560]  3503
[  446.218634]  ? trace_hardirqs_on+0x310/0x310
[  446.224460]  ? mod_timer+0x642/0x1440
[  446.228846] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  446.232678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.232696]  ? should_fail+0x22d/0xd01
[  446.261737] lowmem_reserve[]: 0
[  446.267301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.271168]  0
[  446.274447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.279525]  0
[  446.281326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.286401]  0
[  446.288203]  ? should_fail+0x22d/0xd01
[  446.295514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.299375] Node 0 DMA: 
[  446.304492]  ? should_fail+0x22d/0xd01
[  446.304510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.307163] 1*4kB 
[  446.311051]  ? mark_held_locks+0x130/0x130
[  446.316130] (U) 
[  446.318283]  ? mark_held_locks+0x130/0x130
[  446.322491] 0*8kB 
[  446.324475]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  446.328681] 0*16kB 
[  446.330830]  ? ret_from_fork+0x3a/0x50
[  446.336699] 1*32kB 
[  446.338937]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.342803] (U) 
[  446.345045]  ? minmax_subwin_update+0x12e/0x560
[  446.350061] 2*64kB 
[  446.352056]  __alloc_pages_nodemask+0xa80/0xde0
[  446.356687] (U) 
[  446.358930]  ? should_fail+0x22d/0xd01
[  446.363571] 1*128kB 
[  446.365550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.369407] (U) 
[  446.371736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.376728] 1*256kB 
[  446.378716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.384212] (U) 
[  446.386538]  ? lock_downgrade+0x900/0x900
[  446.391186] 0*512kB 
[  446.393177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.397300] 1*1024kB 
[  446.399636]  cache_grow_begin+0x91/0x8c0
[  446.405145] (U) 
[  446.407555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.411584] 1*2048kB 
[  446.413563]  fallback_alloc+0x203/0x2e0
[  446.417944] (M) 
[  446.420361]  ____cache_alloc_node+0x1c7/0x1e0
[  446.424312] 3*4096kB 
[  446.426298]  kmem_cache_alloc+0x1f8/0x730
[  446.430763] (M) 
[  446.433180]  __build_skb+0xab/0x430
[  446.437296] = 15908kB
[  446.439268]  ? skb_try_coalesce+0x1b70/0x1b70
[  446.442870] Node 0 
[  446.445281]  ? page_frag_alloc+0x4e3/0x910
[  446.449777] DMA32: 
[  446.452025]  ? __alloc_pages_nodemask+0xde0/0xde0
[  446.456238] 4*4kB 
[  446.458485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.463306] (M) 
[  446.465469]  ? check_preemption_disabled+0x48/0x200
[  446.470978] 0*8kB 
[  446.472951]  __napi_alloc_skb+0x1d6/0x310
[  446.477937] 2*16kB (M) 
[  446.480109]  page_to_skb.isra.42+0xee/0x8d0
[  446.484222] 2*32kB 
[  446.486805]  ? virtnet_remove+0xf0/0xf0
[  446.491091] (M) 4*64kB 
[  446.493338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.497285] (M) 
[  446.499870]  ? __update_load_avg_blocked_se+0x730/0x730
[  446.505651] 3*128kB 
[  446.507637]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  446.512968] (M) 
[  446.515293]  ? __update_load_avg_se+0xb90/0xb90
[  446.520820] 4*256kB 
[  446.522801]  receive_mergeable+0x155d/0x3af0
[  446.527444] (UM) 
[  446.529777]  ? virtnet_probe+0x2240/0x2240
[  446.534150] 3*512kB 
[  446.536214]  ? clear_buddies+0x341/0x650
[  446.540420] (M) 
[  446.542746]  ? attach_entity_load_avg+0x860/0x860
[  446.546780] 3*1024kB 
[  446.548759]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  446.553575] (UM) 
[  446.555985]  ? rb_erase+0x3710/0x3710
[  446.560541] 3*2048kB 
[  446.562604]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  446.566377] (M) 
[  446.568787]  ? __update_load_avg_blocked_se+0x730/0x730
[  446.573798] 3*4096kB 
[  446.575775]  ? attach_entity_load_avg+0x49f/0x860
[  446.581120] (M) 
[  446.583529]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  446.588351] = 24816kB
[  446.590327]  ? update_load_avg+0x140e/0x2470
[  446.595833] Node 0 
[  446.598240]  ? attach_entity_load_avg+0x860/0x860
[  446.602618] Normal: 685*4kB 
[  446.604862]  ? lock_downgrade+0x900/0x900
[  446.609677] (UME) 
[  446.612699]  ? check_preemption_disabled+0x48/0x200
[  446.616820] 322*8kB 
[  446.618969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.623958] (UME) 
[  446.626276]  ? cpuacct_charge+0x282/0x440
[  446.632075] 189*16kB 
[  446.634229]  ? rb_erase+0x3710/0x3710
[  446.638343] (UME) 103*32kB 
[  446.640760]  ? mark_held_locks+0x130/0x130
[  446.644534] (UME) 
[  446.647461]  ? __update_load_avg_blocked_se+0x730/0x730
[  446.651676] 32*64kB 
[  446.653824]  ? update_curr+0x4ec/0xbe0
[  446.659161] (UM) 
[  446.661482]  ? pvclock_read_flags+0x160/0x160
[  446.665346] 0*128kB 
[  446.667407]  ? find_match+0x484/0xec0
[  446.671877] 0*256kB 
[  446.674194]  ? idle_cpu+0x1d0/0x1d0
[  446.677966] 0*512kB 0*1024kB 
[  446.680294]  ? kvm_sched_clock_read+0x9/0x20
[  446.683895] 0*2048kB 
[  446.686998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.691382] 0*4096kB 
[  446.693784]  ? find_next_bit+0x104/0x130
[  446.698777] = 13684kB
[  446.701180]  ? __update_load_avg_se+0x664/0xb90
[  446.705223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.707629]  ? mark_held_locks+0x130/0x130
[  446.712274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.721106]  ? select_idle_sibling+0x986/0xe80
[  446.725314] 639 total pagecache pages
[  446.733885]  ? enqueue_entity+0x34b/0x1ff0
[  446.738468] 0 pages in swap cache
[  446.742266]  ? __update_load_avg_blocked_se+0x730/0x730
[  446.746498] Swap cache stats: add 0, delete 0, find 0/0
[  446.749942]  ? __update_load_avg_se+0xb90/0xb90
[  446.755283] Free swap  = 0kB
[  446.760648]  ? mark_held_locks+0x130/0x130
[  446.765290] Total swap = 0kB
[  446.768302]  ? __account_cfs_rq_runtime+0x790/0x790
[  446.772516] 1965979 pages RAM
[  446.775530]  ? update_load_avg+0x387/0x2470
[  446.780527] 0 pages HighMem/MovableOnly
[  446.783632]  ? mark_held_locks+0x130/0x130
[  446.787929] 342307 pages reserved
[  446.791897]  ? attach_entity_load_avg+0x860/0x860
[  446.796105] 0 pages cma reserved
[  446.799557]  ? __cpu_to_node+0x7d/0xa0
[  446.804445] aoe: skb alloc failure
[  446.807739]  ? account_entity_enqueue+0x3a3/0x660
[  446.811639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.815143]  ? __enqueue_entity+0x10d/0x1f0
[  446.819964] syz-fuzzer cpuset=
[  446.830188]  ? rb_erase+0x3710/0x3710
[  446.834486] /
[  446.837675]  ? mark_held_locks+0x130/0x130
[  446.841457]  mems_allowed=0
[  446.843169]  ? rb_erase_cached+0xc78/0x3720
[  446.854627]  ? enqueue_entity+0x34b/0x1ff0
[  446.858868]  ? rb_next+0x140/0x140
[  446.862407]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  446.867876]  ? cpuacct_charge+0x265/0x440
[  446.872040]  ? lock_downgrade+0x900/0x900
[  446.876186]  ? tracing_record_taskinfo+0x7f/0x230
[  446.881031]  receive_buf+0xb3c/0x3280
[  446.884829]  ? update_curr+0x4cf/0xbe0
[  446.888721]  ? mark_held_locks+0x91/0x130
[  446.892870]  ? receive_mergeable+0x3af0/0x3af0
[  446.897448]  ? cpuacct_css_alloc+0x160/0x160
[  446.901857]  ? update_load_avg+0x2470/0x2470
[  446.906266]  ? mark_held_locks+0x130/0x130
[  446.910501]  ? mark_held_locks+0x130/0x130
[  446.914734]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  446.920184]  ? __account_cfs_rq_runtime+0x790/0x790
[  446.925212]  ? select_task_rq_fair+0x754/0x34f0
[  446.929880]  ? lock_downgrade+0x900/0x900
[  446.934035]  ? __cpu_to_node+0x7d/0xa0
[  446.937923]  ? account_entity_enqueue+0x3a3/0x660
[  446.942771]  ? __enqueue_entity+0x10d/0x1f0
[  446.947102]  ? check_preemption_disabled+0x48/0x200
[  446.952121]  ? kasan_check_read+0x11/0x20
[  446.956275]  ? enqueue_entity+0x34b/0x1ff0
[  446.960512]  ? put_prev_task_fair+0x80/0x80
[  446.964842]  ? debug_object_activate+0x402/0x600
[  446.969597]  ? lock_downgrade+0x900/0x900
[  446.973753]  ? trace_hardirqs_off+0xb8/0x310
[  446.978160]  ? kasan_check_read+0x11/0x20
[  446.982313]  ? debug_object_activate+0x402/0x600
[  446.987071]  ? lock_downgrade+0x900/0x900
[  446.991234]  ? trace_hardirqs_off+0xb8/0x310
[  446.995643]  ? kasan_check_read+0x11/0x20
[  446.999791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.004199]  ? trace_hardirqs_on+0x310/0x310
[  447.008610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.014155]  ? vring_use_dma_api+0xa5/0xc0
[  447.018393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.023932]  ? vring_unmap_one+0x5a/0x410
[  447.028104]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.033648]  ? detach_buf+0x34b/0x5d0
[  447.037453]  ? mod_timer+0x642/0x1440
[  447.041258]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.046795]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  447.051552]  ? detach_buf+0x5d0/0x5d0
[  447.055352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.060455]  ? mod_timer+0x647/0x1440
[  447.064262]  virtnet_poll+0x421/0x105f
[  447.068165]  ? receive_buf+0x3280/0x3280
[  447.072289]  ? lock_downgrade+0x900/0x900
[  447.076446]  ? trace_hardirqs_on+0xbd/0x310
[  447.080771]  ? kasan_check_read+0x11/0x20
[  447.084919]  ? cgroup_file_notify+0x226/0x2f0
[  447.089416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.094880]  ? call_timer_fn+0x2c0/0x920
[  447.098944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.104481]  ? check_preemption_disabled+0x48/0x200
[  447.109505]  net_rx_action+0x7c5/0x1950
[  447.113499]  ? napi_complete_done+0x6d0/0x6d0
[  447.117998]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.123024]  ? call_timer_fn+0x36d/0x920
[  447.127094]  ? can_init_stats.isra.0+0x100/0x100
[  447.131860]  ? process_timeout+0x40/0x40
[  447.135926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.140342]  ? __run_timers+0xa20/0xc70
[  447.144319]  ? lock_downgrade+0x900/0x900
[  447.148472]  ? trace_hardirqs_on+0xbd/0x310
[  447.152978]  ? kasan_check_read+0x11/0x20
[  447.157128]  ? __run_timers+0xa20/0xc70
[  447.161113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.166660]  ? _raw_spin_unlock_irq+0x60/0x80
[  447.171158]  ? __run_timers+0xa4a/0xc70
[  447.175140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.180506]  ? compat_start_thread+0x80/0x80
[  447.184915]  ? dequeue_entity+0x1770/0x1770
[  447.189238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.194775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.200317]  ? kasan_check_write+0x14/0x20
[  447.204555]  ? finish_task_switch+0x2f5/0x900
[  447.209052]  ? __switch_to_asm+0x40/0x70
[  447.213115]  ? preempt_notifier_register+0x200/0x200
[  447.218222]  ? __switch_to_asm+0x34/0x70
[  447.222280]  ? __switch_to_asm+0x40/0x70
[  447.226339]  ? __switch_to_asm+0x34/0x70
[  447.230394]  ? __switch_to_asm+0x40/0x70
[  447.234449]  ? __switch_to_asm+0x34/0x70
[  447.238509]  ? __switch_to_asm+0x40/0x70
[  447.242576]  ? pvclock_read_flags+0x160/0x160
[  447.247071]  ? __schedule+0x874/0x1ed0
[  447.250964]  ? run_rebalance_domains+0x38d/0x500
[  447.255725]  ? trace_hardirqs_on+0xbd/0x310
[  447.260484]  ? kvm_sched_clock_read+0x9/0x20
[  447.264896]  ? run_ksoftirqd+0x94/0x100
[  447.268877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.274416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.279959]  ? check_preemption_disabled+0x48/0x200
[  447.284986]  __do_softirq+0x30b/0xad8
[  447.288788]  ? retint_kernel+0x2d/0x2d
[  447.292683]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.297788]  ? trace_hardirqs_off+0x310/0x310
[  447.302292]  ? schedule+0x108/0x460
[  447.305923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.310686]  ? trace_hardirqs_off+0xb8/0x310
[  447.315108]  ? ___might_sleep+0x1ed/0x300
[  447.319261]  ? smpboot_thread_fn+0x68b/0xa00
[  447.323704]  ? trace_hardirqs_on+0x310/0x310
[  447.328122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.333671]  ? check_preemption_disabled+0x48/0x200
[  447.338695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.344263]  ? takeover_tasklets+0xa90/0xa90
[  447.348677]  run_ksoftirqd+0x94/0x100
[  447.352480]  smpboot_thread_fn+0x68b/0xa00
[  447.356716]  ? sort_range+0x30/0x30
[  447.360346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.365450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.370987]  ? __kthread_parkme+0xfb/0x1a0
[  447.375231]  kthread+0x35a/0x420
[  447.378598]  ? sort_range+0x30/0x30
[  447.382229]  ? kthread_bind+0x40/0x40
[  447.386033]  ret_from_fork+0x3a/0x50
[  447.389762] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  447.389877] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.396708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.407016] ksoftirqd/1 cpuset=
[  447.416530] Call Trace:
[  447.416541] /
[  447.419804]  <IRQ>
[  447.422393]  mems_allowed=0
[  447.424121]  dump_stack+0x1c4/0x2b4
[  447.432798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.438003]  warn_alloc.cold.119+0xb7/0x1bd
[  447.442326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.447172]  ? lock_downgrade+0x900/0x900
[  447.451326]  ? trace_hardirqs_off+0xb8/0x310
[  447.455743]  ? trace_hardirqs_off+0xb8/0x310
[  447.460160]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.465044]  ? warn_alloc+0x120/0x120
[  447.468845]  ? lock_release+0x970/0x970
[  447.472820]  ? warn_alloc+0x120/0x120
[  447.476628]  ? warn_alloc+0x120/0x120
[  447.480432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.485977]  ? put_dec_trunc8+0x273/0x300
[  447.490136]  ? put_dec+0x3b/0xf0
[  447.493509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.499046]  ? should_fail+0x22d/0xd01
[  447.502938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.508042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.513580]  ? should_fail+0x22d/0xd01
[  447.517469]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.523009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.528111]  ? should_fail+0x22d/0xd01
[  447.532011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.537125]  ? lock_downgrade+0x900/0x900
[  447.541277]  ? mark_held_locks+0x130/0x130
[  447.545513]  ? mark_held_locks+0x130/0x130
[  447.549748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.555287]  ? wq_watchdog_touch+0x9c/0xfe
[  447.559522]  ? io_serial_in+0x11/0x90
[  447.563320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.568869]  ? console_unlock+0xbf5/0x1160
[  447.573126]  ? lock_downgrade+0x900/0x900
[  447.577282]  __alloc_pages_nodemask+0xa80/0xde0
[  447.581956]  ? should_fail+0x22d/0xd01
[  447.585846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.590878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.595636]  ? lock_downgrade+0x900/0x900
[  447.599800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.605348]  cache_grow_begin+0x91/0x8c0
[  447.609413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.613834]  fallback_alloc+0x203/0x2e0
[  447.617815]  ____cache_alloc_node+0x1c7/0x1e0
[  447.622319]  kmem_cache_alloc_node+0xe3/0x730
[  447.626821]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.631063]  __alloc_skb+0x119/0x770
[  447.634782]  ? skb_scrub_packet+0x490/0x490
[  447.639101]  ? lock_downgrade+0x900/0x900
[  447.643263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.648806]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.654260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.659799]  ? addrconf_rs_timer+0x690/0x690
[  447.664215]  ndisc_alloc_skb+0x144/0x340
[  447.668279]  ndisc_send_rs+0x331/0x6e0
[  447.672172]  addrconf_rs_timer+0x314/0x690
[  447.676410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.680656]  call_timer_fn+0x272/0x920
[  447.684544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.688779]  ? process_timeout+0x40/0x40
[  447.692843]  ? trace_hardirqs_off+0xb8/0x310
[  447.697249]  ? kasan_check_read+0x11/0x20
[  447.701400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.705807]  ? trace_hardirqs_on+0x310/0x310
[  447.710218]  ? __run_timers+0x7da/0xc70
[  447.714386]  ? lock_downgrade+0x900/0x900
[  447.718538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.723642]  ? trace_hardirqs_on+0xbd/0x310
[  447.727961]  ? kasan_check_read+0x11/0x20
[  447.732109]  ? __run_timers+0x7da/0xc70
[  447.736091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.741569]  ? kasan_check_write+0x14/0x20
[  447.745805]  ? do_raw_spin_lock+0xc1/0x200
[  447.750048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.754281]  __run_timers+0x7e5/0xc70
[  447.758090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.763460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.768475]  ? timerqueue_add+0x207/0x2b0
[  447.772646]  ? enqueue_hrtimer+0x1a5/0x560
[  447.776879]  ? lock_release+0x970/0x970
[  447.780851]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.786048]  ? kasan_check_write+0x14/0x20
[  447.790289]  ? pvclock_read_flags+0x160/0x160
[  447.794784]  ? lock_downgrade+0x900/0x900
[  447.798939]  ? trace_hardirqs_on+0xbd/0x310
[  447.803266]  ? kvm_sched_clock_read+0x9/0x20
[  447.807677]  ? irq_exit+0x17f/0x1c0
[  447.811305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.816845]  ? check_preemption_disabled+0x48/0x200
[  447.821862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.827404]  run_timer_softirq+0x52/0xb0
[  447.831467]  ? __this_cpu_preempt_check+0x1c/0x1f
[  447.836315]  __do_softirq+0x30b/0xad8
[  447.840131]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.845252]  ? pvclock_read_flags+0x160/0x160
[  447.849744]  ? lapic_next_event+0x5a/0x90
[  447.853892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.859436]  ? clockevents_program_event+0x140/0x370
[  447.864546]  ? kvm_clock_read+0x18/0x30
[  447.868525]  ? kvm_sched_clock_read+0x9/0x20
[  447.872934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.878470]  ? check_preemption_disabled+0x48/0x200
[  447.883499]  irq_exit+0x17f/0x1c0
[  447.886959]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.891804]  ? smp_reschedule_interrupt+0x109/0x650
[  447.896821]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.902702]  ? interrupt_entry+0xb5/0xf0
[  447.906768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.911782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.916820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.921667]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.926686]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.931705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.937242]  ? check_preemption_disabled+0x48/0x200
[  447.942260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.947803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.952659]  apic_timer_interrupt+0xf/0x20
[  447.956901]  </IRQ>
[  447.959148] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  447.964427] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  447.987082] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.996727] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  448.005840] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  448.014707] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  448.023629] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  448.031420] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  448.038703]  ? trace_hardirqs_on+0x9a/0x310
[  448.043026]  ? arch_local_irq_restore+0x45/0x52
[  448.047733]  dump_stack+0x26a/0x2b4
[  448.051371]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.056564]  ? mark_held_locks+0x130/0x130
[  448.060799]  ? mark_held_locks+0x130/0x130
[  448.065036]  dump_header+0x27b/0xf72
[  448.068755]  ? rcu_read_unlock+0x16/0x60
[  448.072818]  ? pagefault_out_of_memory+0x197/0x197
[  448.077751]  ? mark_held_locks+0x130/0x130
[  448.081987]  ? percpu_ref_put_many+0x13e/0x260
[  448.086569]  ? mem_cgroup_charge_statistics+0x780/0x780
[  448.091938]  ? mem_cgroup_iter+0x1f7/0x1160
[  448.096261]  ? mark_held_locks+0x130/0x130
[  448.100501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.106039]  ? task_will_free_mem+0x239/0xb30
[  448.110548]  ? ___ratelimit+0x36f/0x655
[  448.114523]  ? lock_downgrade+0x900/0x900
[  448.118763]  ? trace_hardirqs_on+0xbd/0x310
[  448.124038]  ? kasan_check_read+0x11/0x20
[  448.128881]  ? ___ratelimit+0x36f/0x655
[  448.133897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.139695]  ? trace_hardirqs_on+0x310/0x310
[  448.144102]  ? lock_downgrade+0x900/0x900
[  448.148260]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.153364]  ? ___ratelimit+0xaa/0x655
[  448.157361]  ? idr_get_free+0xec0/0xec0
[  448.161337]  ? kasan_check_write+0x14/0x20
[  448.165573]  ? do_raw_spin_lock+0xc1/0x200
[  448.169811]  oom_kill_process.cold.27+0x10/0x903
[  448.174571]  ? _raw_spin_unlock+0x2c/0x50
[  448.178720]  ? oom_badness+0xe6/0xaa0
[  448.182525]  ? oom_evaluate_task+0x540/0x540
[  448.186938]  ? shrink_node+0x16b0/0x16b0
[  448.191181]  ? oom_unkillable_task+0x383/0x580
[  448.195765]  ? out_of_memory+0x974/0x1430
[  448.200088]  ? lock_downgrade+0x900/0x900
[  448.204427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.210228]  ? __cpuset_node_allowed+0x19b/0x660
[  448.214995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.220013]  ? oom_evaluate_task+0x302/0x540
[  448.224450]  out_of_memory+0xa84/0x1430
[  448.228432]  ? oom_killer_disable+0x3a0/0x3a0
[  448.232957]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.237890]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.242388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.247404]  ? find_next_bit+0x104/0x130
[  448.251472]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.256335]  ? warn_alloc+0x120/0x120
[  448.260490]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.265080]  ? find_get_entry+0x2f2/0xc40
[  448.269241]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.274171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.279715]  ? should_fail+0x22d/0xd01
[  448.284302]  ? ___might_sleep+0x1ed/0x300
[  448.288450]  ? lock_release+0x970/0x970
[  448.292427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.297530]  ? run_rebalance_domains+0x500/0x500
[  448.302295]  ? __might_sleep+0x95/0x190
[  448.306273]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  448.311120]  ? mark_held_locks+0x130/0x130
[  448.315352]  ? kasan_check_read+0x11/0x20
[  448.319501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.324523]  ? lock_downgrade+0x900/0x900
[  448.328675]  ? ___might_sleep+0x1ed/0x300
[  448.333874]  ? lock_release+0x970/0x970
[  448.338029]  ? arch_local_save_flags+0x40/0x40
[  448.342609]  ? preempt_notifier_register+0x200/0x200
[  448.347715]  ? __switch_to_asm+0x34/0x70
[  448.351790]  ? __might_sleep+0x95/0x190
[  448.355772]  __alloc_pages_nodemask+0xa80/0xde0
[  448.360451]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.365475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.371270]  ? lock_downgrade+0x900/0x900
[  448.375425]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.380094]  ? trace_hardirqs_on+0xbd/0x310
[  448.384416]  ? kasan_check_read+0x11/0x20
[  448.388572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.394283]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.399397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.404938]  alloc_pages_current+0x10c/0x210
[  448.409348]  ? lock_downgrade+0x900/0x900
[  448.413521]  __page_cache_alloc+0x38f/0x5b0
[  448.417845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.423645]  ? ext4_filemap_fault+0x82/0xad
[  448.427992]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.432668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.438227]  ? check_preemption_disabled+0x48/0x200
[  448.443290]  filemap_fault+0x1594/0x25f0
[  448.447363]  ? __lock_page_or_retry+0xa00/0xa00
[  448.452035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.457842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.463393]  ? filemap_map_pages+0xdea/0x1980
[  448.467895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.473010]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.478215]  ? debug_object_destroy+0x2b0/0x2b0
[  448.482895]  ? mark_held_locks+0x130/0x130
[  448.487143]  ? lock_acquire+0x1ed/0x520
[  448.491123]  ? ext4_filemap_fault+0x7a/0xad
[  448.495447]  ? lock_release+0x970/0x970
[  448.499603]  ? arch_local_save_flags+0x40/0x40
[  448.504711]  ? futex_wait_setup+0x3e0/0x3e0
[  448.509035]  ? debug_smp_processor_id+0x1c/0x20
[  448.513715]  ? down_read+0xb0/0x1d0
[  448.517344]  ? ext4_filemap_fault+0x7a/0xad
[  448.521667]  ? debug_smp_processor_id+0x1c/0x20
[  448.526336]  ? __down_interruptible+0x700/0x700
[  448.531016]  ext4_filemap_fault+0x82/0xad
[  448.535170]  __do_fault+0x100/0x6b0
[  448.538822]  ? print_bad_pte+0x6c0/0x6c0
[  448.542887]  ? pmd_val+0x88/0x100
[  448.546345]  ? add_mm_counter_fast+0xd0/0xd0
[  448.550751]  ? pmd_val+0x88/0x100
[  448.554203]  ? add_mm_counter_fast+0xd0/0xd0
[  448.558786]  ? arch_local_save_flags+0x40/0x40
[  448.563373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.568915]  __handle_mm_fault+0x3709/0x53e0
[  448.573330]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.578174]  ? kasan_check_read+0x11/0x20
[  448.582322]  ? _copy_to_user+0xc8/0x110
[  448.586298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.591842]  ? put_timespec64+0x10f/0x1b0
[  448.596016]  ? lock_acquire+0x1ed/0x520
[  448.600001]  ? handle_mm_fault+0x42a/0xc70
[  448.604241]  ? lock_downgrade+0x900/0x900
[  448.608395]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.614197]  ? __do_page_fault+0x67d/0xed0
[  448.618438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.623890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.629433]  ? check_preemption_disabled+0x48/0x200
[  448.634459]  handle_mm_fault+0x54f/0xc70
[  448.638527]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.643121]  ? find_vma+0x34/0x190
[  448.646666]  __do_page_fault+0x67d/0xed0
[  448.650738]  ? mm_fault_error+0x380/0x380
[  448.654884]  ? trace_hardirqs_off+0xb8/0x310
[  448.659298]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.664661]  ? trace_hardirqs_on+0x310/0x310
[  448.669078]  do_page_fault+0xf2/0x7e0
[  448.672882]  ? vmalloc_sync_all+0x30/0x30
[  448.677031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.682565]  ? error_entry+0x70/0xd0
[  448.686282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.691297]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.696226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.701167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.706018]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.711046]  ? trace_hardirqs_off+0x310/0x310
[  448.715541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.720556]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.725573]  ? page_fault+0x8/0x30
[  448.729124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.733971]  ? page_fault+0x8/0x30
[  448.737512]  page_fault+0x1e/0x30
[  448.740962] RIP: 0033:0x45d911
[  448.744156] Code: Bad RIP value.
[  448.747519] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  448.753054] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  448.760330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  448.767599] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  448.774865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  448.782132] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  448.789419] warn_alloc_show_mem: 1 callbacks suppressed
[  448.789431] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  448.789433] Mem-Info:
[  448.789464] active_anon:52899 inactive_anon:587 isolated_anon:0
[  448.789464]  active_file:36 inactive_file:8 isolated_file:0
[  448.789464]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.789464]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  448.789464]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  448.789464]  free:13594 free_pcp:296 free_cma:0
[  448.794807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.801659] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.804058] Call Trace:
[  448.836839] Node 0 
[  448.846204]  dump_stack+0x1c4/0x2b4
[  448.873957] 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
[  448.876523]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.878730] lowmem_reserve[]:
[  448.882356]  ? mark_held_locks+0x130/0x130
[  448.908102]  0
[  448.914258]  warn_alloc.cold.119+0xb7/0x1bd
[  448.917341]  2819
[  448.921577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.923356]  6323
[  448.927685]  ? lock_downgrade+0x900/0x900
[  448.929723]  6323
[  448.934569]  ? trace_hardirqs_off+0xb8/0x310
[  448.940759]  ? trace_hardirqs_off+0xb8/0x310
[  448.942840] Node 0 
[  448.947246]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.951666] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.953889]  ? warn_alloc+0x120/0x120
[  448.958692] lowmem_reserve[]:
[  448.985411]  ? debug_object_activate+0x402/0x600
[  448.989187]  0
[  448.992294]  ? warn_alloc+0x120/0x120
[  448.997028]  0
[  448.998826]  ? warn_alloc+0x120/0x120
[  449.002607]  3503
[  449.004414]  ? lock_downgrade+0x900/0x900
[  449.008276]  3503
[  449.010342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.016529]  ? should_fail+0x22d/0xd01
[  449.022064] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  449.025988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.026007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.055042] lowmem_reserve[]: 0
[  449.060164]  ? should_fail+0x22d/0xd01
[  449.065673]  0
[  449.068951]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  449.072815]  0
[  449.074623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.079173]  0
[  449.080971]  ? should_fail+0x22d/0xd01
[  449.086061] Node 0 
[  449.087871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.091732] DMA: 
[  449.093974]  ? _raw_spin_unlock+0x2c/0x50
[  449.099079] 1*4kB 
[  449.101159]  ? mark_held_locks+0x130/0x130
[  449.105292] (U) 
[  449.107437]  ? mark_held_locks+0x130/0x130
[  449.111650] 0*8kB 
[  449.113635]  ? debug_check_no_obj_freed+0x305/0x58d
[  449.117843] 0*16kB 
[  449.119995]  ? drain_local_pages_wq+0x40/0x40
[  449.124990] 1*32kB 
[  449.127225]  ? trace_hardirqs_on+0xbd/0x310
[  449.131783] (U) 
[  449.134016]  ? kasan_check_read+0x11/0x20
[  449.138308] 2*64kB (U) 
[  449.140293]  ? debug_check_no_obj_freed+0x305/0x58d
[  449.144417] 1*128kB 
[  449.146998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.152454] (U) 
[  449.154785]  ? kasan_check_write+0x14/0x20
[  449.160386] 1*256kB 
[  449.162718]  ? do_raw_spin_lock+0xc1/0x200
[  449.167114] (U) 
[  449.169440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.173652] 0*512kB 
[  449.175638]  __alloc_pages_nodemask+0xa80/0xde0
[  449.180711] 1*1024kB 
[  449.183030]  ? should_fail+0x22d/0xd01
[  449.187674] (U) 
[  449.190101]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.193973] 1*2048kB 
[  449.195951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.200944] (M) 
[  449.203362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.208868] 3*4096kB 
[  449.210840]  ? lock_downgrade+0x900/0x900
[  449.215487] (M) 
[  449.217902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.222027] = 15908kB
[  449.224004]  cache_grow_begin+0x91/0x8c0
[  449.229518] Node 0 
[  449.231932]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.235967] DMA32: 
[  449.238203]  fallback_alloc+0x203/0x2e0
[  449.242587] 4*4kB 
[  449.244825]  ____cache_alloc_node+0x1c7/0x1e0
[  449.248774] (M) 
[  449.250923]  kmem_cache_alloc+0x1f8/0x730
[  449.255405] 0*8kB 
[  449.257381]  __build_skb+0xab/0x430
[  449.261733] 2*16kB 
[  449.263886]  ? skb_try_coalesce+0x1b70/0x1b70
[  449.267486] (M) 
[  449.269725]  ? page_frag_alloc+0x4e3/0x910
[  449.274193] 2*32kB 
[  449.276165]  ? __alloc_pages_nodemask+0xde0/0xde0
[  449.280371] (M) 
[  449.282643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.287452] 4*64kB 
[  449.289441]  ? check_preemption_disabled+0x48/0x200
[  449.294955] (M) 
[  449.297196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.302184] 3*128kB (M) 
[  449.304172]  __napi_alloc_skb+0x1d6/0x310
[  449.309684] 4*256kB 
[  449.312355]  page_to_skb.isra.42+0xee/0x8d0
[  449.316480] (UM) 
[  449.318804]  ? virtnet_remove+0xf0/0xf0
[  449.323108] 3*512kB 
[  449.325170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  449.329121] (M) 
[  449.331435]  ? __put_compound_page+0x96/0xe0
[  449.337217] 3*1024kB 
[  449.339194]  ? __put_page+0x136/0x190
[  449.343752] (UM) 
[  449.346171]  ? __put_compound_page+0xe0/0xe0
[  449.349949] 3*2048kB 
[  449.352015]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  449.356395] (M) 
[  449.358801]  ? __update_load_avg_se+0xb90/0xb90
[  449.364318] 3*4096kB 
[  449.366290]  receive_mergeable+0x155d/0x3af0
[  449.370942] (M) 
[  449.373360]  ? virtnet_probe+0x2240/0x2240
[  449.377742] = 24816kB
[  449.379717]  ? clear_buddies+0x341/0x650
[  449.383928] Node 0 
[  449.386340]  ? attach_entity_load_avg+0x860/0x860
[  449.390381] Normal: 
[  449.392636]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  449.397440] 685*4kB 
[  449.399762]  ? rb_erase+0x3710/0x3710
[  449.404316] (UME) 
[  449.406644]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  449.410424] 322*8kB 
[  449.412569]  ? __update_load_avg_blocked_se+0x730/0x730
[  449.417561] (UME) 
[  449.419894]  ? attach_entity_load_avg+0x49f/0x860
[  449.425234] 189*16kB 
[  449.427391]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  449.432207] (UME) 
[  449.434633]  ? update_load_avg+0x140e/0x2470
[  449.440143] 104*32kB 
[  449.442306]  ? attach_entity_load_avg+0x860/0x860
[  449.446684] (UME) 
[  449.449107]  ? lock_downgrade+0x900/0x900
[  449.453926] 32*64kB 
[  449.456085]  ? check_preemption_disabled+0x48/0x200
[  449.460205] (UM) 
[  449.462570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  449.467560] 0*128kB 
[  449.469626]  ? cpuacct_charge+0x282/0x440
[  449.476105] 0*256kB 
[  449.478430]  ? rb_erase+0x3710/0x3710
[  449.482572] 0*512kB 
[  449.484899]  ? mark_held_locks+0x130/0x130
[  449.488679] 0*1024kB 
[  449.491001]  ? __update_load_avg_blocked_se+0x730/0x730
[  449.495219] 0*2048kB 
[  449.497650]  ? update_curr+0x4ec/0xbe0
[  449.502994] 0*4096kB 
[  449.505407]  ? pvclock_read_flags+0x160/0x160
[  449.509532] = 13716kB
[  449.511938]  ? find_match+0x484/0xec0
[  449.516414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.518819]  ? idle_cpu+0x1d0/0x1d0
[  449.522600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.531438]  ? kvm_sched_clock_read+0x9/0x20
[  449.535043] 639 total pagecache pages
[  449.543626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.548006] 0 pages in swap cache
[  449.551803]  ? find_next_bit+0x104/0x130
[  449.556799] Swap cache stats: add 0, delete 0, find 0/0
[  449.560245]  ? __update_load_avg_se+0x664/0xb90
[  449.564286] Free swap  = 0kB
[  449.569657]  ? mark_held_locks+0x130/0x130
[  449.574304] Total swap = 0kB
[  449.577322]  ? select_idle_sibling+0x986/0xe80
[  449.581533] 1965979 pages RAM
[  449.584547]  ? enqueue_entity+0x34b/0x1ff0
[  449.589109] 0 pages HighMem/MovableOnly
[  449.592215]  ? __update_load_avg_blocked_se+0x730/0x730
[  449.596428] 342307 pages reserved
[  449.600400]  ? __update_load_avg_se+0xb90/0xb90
[  449.605746] 0 pages cma reserved
[  449.609193]  ? mark_held_locks+0x130/0x130
[  449.613889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.617214]  ? __account_cfs_rq_runtime+0x790/0x790
[  449.617233]  ? update_load_avg+0x387/0x2470
[  449.617250]  ? mark_held_locks+0x130/0x130
[  449.621514] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.627961]  ? attach_entity_load_avg+0x860/0x860
[  449.632955] syz-fuzzer cpuset=
[  449.637274]  ? __cpu_to_node+0x7d/0xa0
[  449.641490] /
[  449.651718]  ? account_entity_enqueue+0x3a3/0x660
[  449.657417]  mems_allowed=0
[  449.661475]  ? __enqueue_entity+0x10d/0x1f0
[  449.680926]  ? rb_erase+0x3710/0x3710
[  449.685772]  ? mark_held_locks+0x130/0x130
[  449.691072]  ? rb_erase_cached+0xc78/0x3720
[  449.696402]  ? enqueue_entity+0x34b/0x1ff0
[  449.701606]  ? rb_next+0x140/0x140
[  449.705268]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  449.710720]  ? cpuacct_charge+0x265/0x440
[  449.714871]  ? lock_downgrade+0x900/0x900
[  449.719021]  ? tracing_record_taskinfo+0x7f/0x230
[  449.723877]  receive_buf+0xb3c/0x3280
[  449.727684]  ? update_curr+0x4cf/0xbe0
[  449.731575]  ? mark_held_locks+0x91/0x130
[  449.735740]  ? receive_mergeable+0x3af0/0x3af0
[  449.740323]  ? cpuacct_css_alloc+0x160/0x160
[  449.744735]  ? update_load_avg+0x2470/0x2470
[  449.749147]  ? mark_held_locks+0x130/0x130
[  449.753384]  ? mark_held_locks+0x130/0x130
[  449.757627]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  449.763079]  ? __account_cfs_rq_runtime+0x790/0x790
[  449.768115]  ? select_task_rq_fair+0x754/0x34f0
[  449.772794]  ? lock_downgrade+0x900/0x900
[  449.776946]  ? __cpu_to_node+0x7d/0xa0
[  449.780838]  ? account_entity_enqueue+0x3a3/0x660
[  449.785690]  ? __enqueue_entity+0x10d/0x1f0
[  449.790014]  ? check_preemption_disabled+0x48/0x200
[  449.795192]  ? kasan_check_read+0x11/0x20
[  449.799355]  ? enqueue_entity+0x34b/0x1ff0
[  449.804411]  ? put_prev_task_fair+0x80/0x80
[  449.809609]  ? debug_object_activate+0x402/0x600
[  449.815070]  ? lock_downgrade+0x900/0x900
[  449.819577]  ? trace_hardirqs_off+0xb8/0x310
[  449.823981]  ? kasan_check_read+0x11/0x20
[  449.828136]  ? debug_object_activate+0x402/0x600
[  449.832894]  ? lock_downgrade+0x900/0x900
[  449.837048]  ? trace_hardirqs_off+0xb8/0x310
[  449.841463]  ? kasan_check_read+0x11/0x20
[  449.845614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.850031]  ? trace_hardirqs_on+0x310/0x310
[  449.854552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.860101]  ? vring_use_dma_api+0xa5/0xc0
[  449.864337]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.869886]  ? vring_unmap_one+0x5a/0x410
[  449.874036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.879571]  ? detach_buf+0x34b/0x5d0
[  449.883372]  ? mod_timer+0x642/0x1440
[  449.887179]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  449.892720]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  449.897486]  ? detach_buf+0x5d0/0x5d0
[  449.901287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.906393]  ? mod_timer+0x647/0x1440
[  449.910202]  virtnet_poll+0x421/0x105f
[  449.914111]  ? receive_buf+0x3280/0x3280
[  449.918180]  ? lock_downgrade+0x900/0x900
[  449.922340]  ? trace_hardirqs_on+0xbd/0x310
[  449.926669]  ? kasan_check_read+0x11/0x20
[  449.930826]  ? cgroup_file_notify+0x226/0x2f0
[  449.935324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.940785]  ? call_timer_fn+0x2c0/0x920
[  449.944867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.950416]  ? check_preemption_disabled+0x48/0x200
[  449.955440]  net_rx_action+0x7c5/0x1950
[  449.959432]  ? napi_complete_done+0x6d0/0x6d0
[  449.963966]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.968984]  ? call_timer_fn+0x36d/0x920
[  449.973055]  ? can_init_stats.isra.0+0x100/0x100
[  449.977820]  ? process_timeout+0x40/0x40
[  449.981894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.986314]  ? __run_timers+0xa20/0xc70
[  449.990296]  ? lock_downgrade+0x900/0x900
[  449.994466]  ? trace_hardirqs_on+0xbd/0x310
[  449.998788]  ? kasan_check_read+0x11/0x20
[  450.002940]  ? __run_timers+0xa20/0xc70
[  450.006920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.012462]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.016966]  ? __run_timers+0xa4a/0xc70
[  450.020958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.026321]  ? compat_start_thread+0x80/0x80
[  450.030732]  ? dequeue_entity+0x1770/0x1770
[  450.035061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.040602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.046149]  ? kasan_check_write+0x14/0x20
[  450.050387]  ? finish_task_switch+0x2f5/0x900
[  450.054880]  ? __switch_to_asm+0x40/0x70
[  450.058943]  ? preempt_notifier_register+0x200/0x200
[  450.064046]  ? __switch_to_asm+0x34/0x70
[  450.068103]  ? __switch_to_asm+0x40/0x70
[  450.072165]  ? __switch_to_asm+0x34/0x70
[  450.076224]  ? __switch_to_asm+0x40/0x70
[  450.080287]  ? __switch_to_asm+0x34/0x70
[  450.084343]  ? __switch_to_asm+0x40/0x70
[  450.088415]  ? pvclock_read_flags+0x160/0x160
[  450.092911]  ? __schedule+0x874/0x1ed0
[  450.096799]  ? run_rebalance_domains+0x38d/0x500
[  450.101562]  ? trace_hardirqs_on+0xbd/0x310
[  450.105894]  ? kvm_sched_clock_read+0x9/0x20
[  450.110305]  ? run_ksoftirqd+0x94/0x100
[  450.114285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.119831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.125370]  ? check_preemption_disabled+0x48/0x200
[  450.130394]  __do_softirq+0x30b/0xad8
[  450.134195]  ? retint_kernel+0x2d/0x2d
[  450.138091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.144065]  ? trace_hardirqs_off+0x310/0x310
[  450.149435]  ? schedule+0x108/0x460
[  450.153065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.157829]  ? trace_hardirqs_off+0xb8/0x310
[  450.162241]  ? ___might_sleep+0x1ed/0x300
[  450.166389]  ? smpboot_thread_fn+0x68b/0xa00
[  450.170799]  ? trace_hardirqs_on+0x310/0x310
[  450.175219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.180764]  ? check_preemption_disabled+0x48/0x200
[  450.185788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.191334]  ? takeover_tasklets+0xa90/0xa90
[  450.195753]  run_ksoftirqd+0x94/0x100
[  450.199559]  smpboot_thread_fn+0x68b/0xa00
[  450.203799]  ? sort_range+0x30/0x30
[  450.207437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.212551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.218091]  ? __kthread_parkme+0xfb/0x1a0
[  450.222343]  kthread+0x35a/0x420
[  450.225715]  ? sort_range+0x30/0x30
[  450.229339]  ? kthread_bind+0x40/0x40
[  450.233145]  ret_from_fork+0x3a/0x50
[  450.236876] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  450.236975] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.243828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.243838] Call Trace:
[  450.254147] ksoftirqd/1 cpuset=
[  450.263589]  <IRQ>
[  450.266184] /
[  450.269471]  dump_stack+0x1c4/0x2b4
[  450.271601]  mems_allowed=0
[  450.273312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.285031]  warn_alloc.cold.119+0xb7/0x1bd
[  450.289359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.294206]  ? lock_downgrade+0x900/0x900
[  450.298360]  ? trace_hardirqs_off+0xb8/0x310
[  450.302780]  ? trace_hardirqs_off+0xb8/0x310
[  450.307195]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.312075]  ? warn_alloc+0x120/0x120
[  450.315883]  ? warn_alloc+0x120/0x120
[  450.319685]  ? warn_alloc+0x120/0x120
[  450.323492]  ? mark_held_locks+0x130/0x130
[  450.327738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.333288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.338836]  ? should_fail+0x22d/0xd01
[  450.342730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.347848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.353393]  ? should_fail+0x22d/0xd01
[  450.357288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.362392]  ? should_fail+0x22d/0xd01
[  450.366286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.371397]  ? mark_held_locks+0x130/0x130
[  450.375647]  ? mark_held_locks+0x130/0x130
[  450.379883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.385422]  ? trace_hardirqs_off+0xb8/0x310
[  450.389837]  ? kasan_check_read+0x11/0x20
[  450.393986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.398396]  ? trace_hardirqs_on+0x310/0x310
[  450.402813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.408372]  ? wq_watchdog_touch+0x9c/0xfe
[  450.412609]  ? io_serial_in+0x11/0x90
[  450.416415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.421955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.427069]  __alloc_pages_nodemask+0xa80/0xde0
[  450.431758]  ? should_fail+0x22d/0xd01
[  450.435654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.440694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.445364]  ? lock_downgrade+0x900/0x900
[  450.449538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.455169]  cache_grow_begin+0x91/0x8c0
[  450.459239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.463656]  fallback_alloc+0x203/0x2e0
[  450.467642]  ____cache_alloc_node+0x1c7/0x1e0
[  450.472151]  kmem_cache_alloc_node+0xe3/0x730
[  450.476653]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.480897]  __alloc_skb+0x119/0x770
[  450.484617]  ? skb_scrub_packet+0x490/0x490
[  450.488946]  ? lock_downgrade+0x900/0x900
[  450.493367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.500038]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.505587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.511045]  ? addrconf_rs_timer+0x690/0x690
[  450.515467]  ndisc_alloc_skb+0x144/0x340
[  450.519537]  ndisc_send_rs+0x331/0x6e0
[  450.523433]  addrconf_rs_timer+0x314/0x690
[  450.527673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.531918]  call_timer_fn+0x272/0x920
[  450.535806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.540044]  ? process_timeout+0x40/0x40
[  450.544124]  ? trace_hardirqs_off+0xb8/0x310
[  450.548532]  ? kasan_check_read+0x11/0x20
[  450.552685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.557104]  ? trace_hardirqs_on+0x310/0x310
[  450.561525]  ? __run_timers+0x7da/0xc70
[  450.565507]  ? lock_downgrade+0x900/0x900
[  450.569662]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.574769]  ? trace_hardirqs_on+0xbd/0x310
[  450.579087]  ? kasan_check_read+0x11/0x20
[  450.583260]  ? __run_timers+0x7da/0xc70
[  450.587236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.592690]  ? kasan_check_write+0x14/0x20
[  450.596927]  ? do_raw_spin_lock+0xc1/0x200
[  450.601166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.605494]  __run_timers+0x7e5/0xc70
[  450.609305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.614671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.619692]  ? timerqueue_add+0x207/0x2b0
[  450.623847]  ? enqueue_hrtimer+0x1a5/0x560
[  450.628079]  ? lock_release+0x970/0x970
[  450.632065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.637271]  ? kasan_check_write+0x14/0x20
[  450.641512]  ? pvclock_read_flags+0x160/0x160
[  450.646005]  ? lock_downgrade+0x900/0x900
[  450.650163]  ? trace_hardirqs_on+0xbd/0x310
[  450.654486]  ? kvm_sched_clock_read+0x9/0x20
[  450.658895]  ? irq_exit+0x17f/0x1c0
[  450.662523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.668063]  ? check_preemption_disabled+0x48/0x200
[  450.673083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.678642]  run_timer_softirq+0x52/0xb0
[  450.682709]  ? __this_cpu_preempt_check+0x1c/0x1f
[  450.687552]  __do_softirq+0x30b/0xad8
[  450.691360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.696470]  ? pvclock_read_flags+0x160/0x160
[  450.700963]  ? lapic_next_event+0x5a/0x90
[  450.705122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.710661]  ? clockevents_program_event+0x140/0x370
[  450.715770]  ? kvm_clock_read+0x18/0x30
[  450.719761]  ? kvm_sched_clock_read+0x9/0x20
[  450.724174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.729715]  ? check_preemption_disabled+0x48/0x200
[  450.734740]  irq_exit+0x17f/0x1c0
[  450.738200]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.743041]  ? smp_reschedule_interrupt+0x109/0x650
[  450.748060]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.753954]  ? interrupt_entry+0xb5/0xf0
[  450.758028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.763049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.768067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.772916]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.777953]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.782969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.788509]  ? check_preemption_disabled+0x48/0x200
[  450.793525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.799069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.803930]  apic_timer_interrupt+0xf/0x20
[  450.808164]  </IRQ>
[  450.810407] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  450.815686] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  450.834585] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.843024] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  450.850295] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  450.857561] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  450.864831] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  450.872108] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  450.879400]  ? trace_hardirqs_on+0x9a/0x310
[  450.883729]  ? arch_local_irq_restore+0x45/0x52
[  450.888408]  dump_stack+0x26a/0x2b4
[  450.892039]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.897234]  ? mark_held_locks+0x130/0x130
[  450.901477]  ? mark_held_locks+0x130/0x130
[  450.905714]  dump_header+0x27b/0xf72
[  450.909433]  ? rcu_read_unlock+0x16/0x60
[  450.913499]  ? pagefault_out_of_memory+0x197/0x197
[  450.918432]  ? mark_held_locks+0x130/0x130
[  450.922666]  ? percpu_ref_put_many+0x13e/0x260
[  450.927251]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.932620]  ? mem_cgroup_iter+0x1f7/0x1160
[  450.936946]  ? mark_held_locks+0x130/0x130
[  450.941190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.946729]  ? task_will_free_mem+0x239/0xb30
[  450.951237]  ? ___ratelimit+0x36f/0x655
[  450.955223]  ? lock_downgrade+0x900/0x900
[  450.959642]  ? trace_hardirqs_on+0xbd/0x310
[  450.964838]  ? kasan_check_read+0x11/0x20
[  450.969425]  ? ___ratelimit+0x36f/0x655
[  450.973400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.978849]  ? trace_hardirqs_on+0x310/0x310
[  450.983259]  ? lock_downgrade+0x900/0x900
[  450.987412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.992535]  ? ___ratelimit+0xaa/0x655
[  450.996426]  ? idr_get_free+0xec0/0xec0
[  451.000397]  ? kasan_check_write+0x14/0x20
[  451.004642]  ? do_raw_spin_lock+0xc1/0x200
[  451.008886]  oom_kill_process.cold.27+0x10/0x903
[  451.013910]  ? _raw_spin_unlock+0x2c/0x50
[  451.018062]  ? oom_badness+0xe6/0xaa0
[  451.021884]  ? oom_evaluate_task+0x540/0x540
[  451.026302]  ? shrink_node+0x16b0/0x16b0
[  451.030371]  ? oom_unkillable_task+0x383/0x580
[  451.034954]  ? out_of_memory+0x974/0x1430
[  451.039111]  ? lock_downgrade+0x900/0x900
[  451.043274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.049076]  ? __cpuset_node_allowed+0x19b/0x660
[  451.053844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.058869]  ? oom_evaluate_task+0x302/0x540
[  451.063283]  out_of_memory+0xa84/0x1430
[  451.067267]  ? oom_killer_disable+0x3a0/0x3a0
[  451.071776]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  451.076723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  451.081224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.086243]  ? find_next_bit+0x104/0x130
[  451.090316]  __alloc_pages_slowpath+0x2318/0x2d80
[  451.095181]  ? warn_alloc+0x120/0x120
[  451.098982]  ? __radix_tree_lookup+0x4c0/0x4c0
[  451.103573]  ? find_get_entry+0x2f2/0xc40
[  451.107734]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  451.112672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.118210]  ? should_fail+0x22d/0xd01
[  451.122102]  ? ___might_sleep+0x1ed/0x300
[  451.126261]  ? lock_release+0x970/0x970
[  451.130239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.135340]  ? run_rebalance_domains+0x500/0x500
[  451.140102]  ? __might_sleep+0x95/0x190
[  451.144089]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  451.148937]  ? mark_held_locks+0x130/0x130
[  451.153700]  ? kasan_check_read+0x11/0x20
[  451.157856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.162882]  ? lock_downgrade+0x900/0x900
[  451.167032]  ? ___might_sleep+0x1ed/0x300
[  451.171178]  ? lock_release+0x970/0x970
[  451.175152]  ? arch_local_save_flags+0x40/0x40
[  451.179737]  ? preempt_notifier_register+0x200/0x200
[  451.184855]  ? __switch_to_asm+0x34/0x70
[  451.188929]  ? __might_sleep+0x95/0x190
[  451.192912]  __alloc_pages_nodemask+0xa80/0xde0
[  451.197587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.202608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.208414]  ? lock_downgrade+0x900/0x900
[  451.212572]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  451.217245]  ? trace_hardirqs_on+0xbd/0x310
[  451.221565]  ? kasan_check_read+0x11/0x20
[  451.225785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.231335]  ? __do_page_cache_readahead+0x7ce/0x980
[  451.236453]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  451.241993]  alloc_pages_current+0x10c/0x210
[  451.246402]  ? lock_downgrade+0x900/0x900
[  451.250560]  __page_cache_alloc+0x38f/0x5b0
[  451.254904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.260893]  ? ext4_filemap_fault+0x82/0xad
[  451.266091]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  451.272018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.277906]  ? check_preemption_disabled+0x48/0x200
[  451.282934]  filemap_fault+0x1594/0x25f0
[  451.287008]  ? __lock_page_or_retry+0xa00/0xa00
[  451.292378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.298186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.303733]  ? filemap_map_pages+0xdea/0x1980
[  451.308842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.314137]  ? find_get_pages_range_tag+0x1320/0x1320
[  451.319342]  ? debug_object_destroy+0x2b0/0x2b0
[  451.324014]  ? mark_held_locks+0x130/0x130
[  451.328252]  ? lock_acquire+0x1ed/0x520
[  451.332230]  ? ext4_filemap_fault+0x7a/0xad
[  451.336556]  ? lock_release+0x970/0x970
[  451.340531]  ? arch_local_save_flags+0x40/0x40
[  451.345130]  ? futex_wait_setup+0x3e0/0x3e0
[  451.350344]  ? debug_smp_processor_id+0x1c/0x20
[  451.355024]  ? down_read+0xb0/0x1d0
[  451.358652]  ? ext4_filemap_fault+0x7a/0xad
[  451.362976]  ? debug_smp_processor_id+0x1c/0x20
[  451.367651]  ? __down_interruptible+0x700/0x700
[  451.372343]  ext4_filemap_fault+0x82/0xad
[  451.376496]  __do_fault+0x100/0x6b0
[  451.380136]  ? print_bad_pte+0x6c0/0x6c0
[  451.384204]  ? pmd_val+0x88/0x100
[  451.387656]  ? add_mm_counter_fast+0xd0/0xd0
[  451.392062]  ? pmd_val+0x88/0x100
[  451.395522]  ? add_mm_counter_fast+0xd0/0xd0
[  451.399936]  ? arch_local_save_flags+0x40/0x40
[  451.404525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.410068]  __handle_mm_fault+0x3709/0x53e0
[  451.414498]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.419341]  ? kasan_check_read+0x11/0x20
[  451.423486]  ? _copy_to_user+0xc8/0x110
[  451.427469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.433007]  ? put_timespec64+0x10f/0x1b0
[  451.437164]  ? lock_acquire+0x1ed/0x520
[  451.441147]  ? handle_mm_fault+0x42a/0xc70
[  451.445383]  ? lock_downgrade+0x900/0x900
[  451.449542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.455345]  ? __do_page_fault+0x67d/0xed0
[  451.459585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.465036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.470578]  ? check_preemption_disabled+0x48/0x200
[  451.475605]  handle_mm_fault+0x54f/0xc70
[  451.479681]  ? __handle_mm_fault+0x53e0/0x53e0
[  451.484263]  ? find_vma+0x34/0x190
[  451.487809]  __do_page_fault+0x67d/0xed0
[  451.491876]  ? mm_fault_error+0x380/0x380
[  451.496287]  ? trace_hardirqs_off+0xb8/0x310
[  451.500698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.506063]  ? trace_hardirqs_on+0x310/0x310
[  451.510486]  do_page_fault+0xf2/0x7e0
[  451.514294]  ? vmalloc_sync_all+0x30/0x30
[  451.518441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.523980]  ? error_entry+0x70/0xd0
[  451.527696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.532713]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.537648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.542576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.547423]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.552442]  ? trace_hardirqs_off+0x310/0x310
[  451.556938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.561958]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.566976]  ? page_fault+0x8/0x30
[  451.570517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.575365]  ? page_fault+0x8/0x30
[  451.578926]  page_fault+0x1e/0x30
[  451.582380] RIP: 0033:0x45d911
[  451.585923] Code: Bad RIP value.
[  451.589282] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  451.594645] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  451.601915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  451.609181] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  451.616445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  451.623712] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  451.630995] warn_alloc_show_mem: 1 callbacks suppressed
[  451.631008] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  451.631010] Mem-Info:
[  451.631041] active_anon:52899 inactive_anon:587 isolated_anon:0
[  451.631041]  active_file:36 inactive_file:8 isolated_file:0
[  451.631041]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.631041]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  451.631041]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  451.631041]  free:13594 free_pcp:296 free_cma:0
[  451.636383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.643233] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.645631] Call Trace:
[  451.678866] Node 0 
[  451.688230]  dump_stack+0x1c4/0x2b4
[  451.715989] 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
[  451.718563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.720766] lowmem_reserve[]:
[  451.724394]  ? mark_held_locks+0x130/0x130
[  451.749874]  0
[  451.755069]  warn_alloc.cold.119+0xb7/0x1bd
[  451.758152]  2819
[  451.762386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.764512]  6323
[  451.769356]  ? lock_downgrade+0x900/0x900
[  451.771392]  6323
[  451.776233]  ? trace_hardirqs_off+0xb8/0x310
[  451.782413]  ? trace_hardirqs_off+0xb8/0x310
[  451.784484] Node 0 
[  451.788893]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.793303] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  451.795530]  ? warn_alloc+0x120/0x120
[  451.800333] lowmem_reserve[]:
[  451.827055]  ? debug_object_activate+0x402/0x600
[  451.830833]  0
[  451.833958]  ? warn_alloc+0x120/0x120
[  451.838689]  0
[  451.840499]  ? warn_alloc+0x120/0x120
[  451.844275]  3503
[  451.846082]  ? lock_downgrade+0x900/0x900
[  451.850035]  3503
[  451.852099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.858375]  ? should_fail+0x22d/0xd01
[  451.863887] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  451.867801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.867821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.896860] lowmem_reserve[]:
[  451.901965]  ? should_fail+0x22d/0xd01
[  451.907475]  0
[  451.910581]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  451.914443]  0
[  451.916243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.920822]  0
[  451.922633]  ? should_fail+0x22d/0xd01
[  451.927730]  0
[  451.929534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.935224]  ? _raw_spin_unlock+0x2c/0x50
[  451.940307] Node 0 DMA: 
[  451.944450]  ? mark_held_locks+0x130/0x130
[  451.944467]  ? mark_held_locks+0x130/0x130
[  451.947127] 1*4kB 
[  451.951357]  ? debug_check_no_obj_freed+0x305/0x58d
[  451.955570] (U) 
[  451.957720]  ? drain_local_pages_wq+0x40/0x40
[  451.962711] 0*8kB 
[  451.964688]  ? trace_hardirqs_on+0xbd/0x310
[  451.969158] 0*16kB 
[  451.971306]  ? kasan_check_read+0x11/0x20
[  451.975601] 1*32kB 
[  451.977842]  ? debug_check_no_obj_freed+0x305/0x58d
[  451.981964] (U) 
[  451.984200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.989194] 2*64kB 
[  451.991164]  ? kasan_check_write+0x14/0x20
[  451.996589] (U) 
[  451.998826]  ? do_raw_spin_lock+0xc1/0x200
[  452.003036] 1*128kB 
[  452.005008]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.009221] (U) 
[  452.011544]  __alloc_pages_nodemask+0xa80/0xde0
[  452.016652] 1*256kB 
[  452.018645]  ? should_fail+0x22d/0xd01
[  452.023290] (U) 
[  452.025626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.029487] 0*512kB 
[  452.031464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.036456] 1*1024kB 
[  452.038795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.044584] (U) 
[  452.047000]  ? lock_downgrade+0x900/0x900
[  452.051644] 1*2048kB 
[  452.053625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.057751] (M) 
[  452.060183]  cache_grow_begin+0x91/0x8c0
[  452.065706] 3*4096kB 
[  452.067683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.071719] (M) 
[  452.074128]  fallback_alloc+0x203/0x2e0
[  452.078519] = 15908kB
[  452.080493]  ____cache_alloc_node+0x1c7/0x1e0
[  452.084526] Node 0 
[  452.086969]  kmem_cache_alloc+0x1f8/0x730
[  452.091440] DMA32: 
[  452.093680]  __build_skb+0xab/0x430
[  452.097802] 4*4kB 
[  452.100036]  ? skb_try_coalesce+0x1b70/0x1b70
[  452.103639] (M) 
[  452.105793]  ? page_frag_alloc+0x4e3/0x910
[  452.110262] 0*8kB 
[  452.112236]  ? __alloc_pages_nodemask+0xde0/0xde0
[  452.116446] 2*16kB 
[  452.118592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.123412] (M) 
[  452.125652]  ? check_preemption_disabled+0x48/0x200
[  452.131356] 2*32kB 
[  452.133589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.139448] (M) 
[  452.141943]  __napi_alloc_skb+0x1d6/0x310
[  452.148150] 4*64kB 
[  452.150122]  page_to_skb.isra.42+0xee/0x8d0
[  452.154248] (M) 
[  452.156482]  ? virtnet_remove+0xf0/0xf0
[  452.160783] 3*128kB 
[  452.162763]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.166703] (M) 
[  452.169025]  ? __put_compound_page+0x96/0xe0
[  452.174800] 4*256kB 
[  452.176774]  ? __put_page+0x136/0x190
[  452.181158] (UM) 
[  452.183479]  ? __put_compound_page+0xe0/0xe0
[  452.187256] 3*512kB 
[  452.189316]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  452.193704] (M) 
[  452.196022]  ? __update_load_avg_se+0xb90/0xb90
[  452.201538] 3*1024kB 
[  452.203515]  receive_mergeable+0x155d/0x3af0
[  452.208938] (UM) 
[  452.211351]  ? virtnet_probe+0x2240/0x2240
[  452.215991] 3*2048kB 
[  452.218051]  ? clear_buddies+0x341/0x650
[  452.222258] (M) 
[  452.224672]  ? attach_entity_load_avg+0x860/0x860
[  452.228709] 3*4096kB 
[  452.230857]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  452.235846] (M) 
[  452.238254]  ? rb_erase+0x3710/0x3710
[  452.242809] = 24816kB
[  452.244780]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  452.248562] Node 0 
[  452.250966]  ? __update_load_avg_blocked_se+0x730/0x730
[  452.255957] Normal: 
[  452.258192]  ? attach_entity_load_avg+0x49f/0x860
[  452.263529] 685*4kB 
[  452.265851]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  452.270677] (UME) 322*8kB 
[  452.273012]  ? update_load_avg+0x140e/0x2470
[  452.278520] (UME) 
[  452.281364]  ? attach_entity_load_avg+0x860/0x860
[  452.285851] 189*16kB 
[  452.287997]  ? lock_downgrade+0x900/0x900
[  452.292817] (UME) 
[  452.295228]  ? check_preemption_disabled+0x48/0x200
[  452.299350] 104*32kB 
[  452.301498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.306662] (UME) 
[  452.309329]  ? cpuacct_charge+0x282/0x440
[  452.315111] 32*64kB 
[  452.317264]  ? rb_erase+0x3710/0x3710
[  452.321387] (UM) 
[  452.323709]  ? mark_held_locks+0x130/0x130
[  452.327484] 0*128kB 
[  452.329547]  ? __update_load_avg_blocked_se+0x730/0x730
[  452.333760] 0*256kB 
[  452.336090]  ? update_curr+0x4ec/0xbe0
[  452.341442] 0*512kB 
[  452.343764]  ? pvclock_read_flags+0x160/0x160
[  452.347629] 0*1024kB 
[  452.349946]  ? find_match+0x484/0xec0
[  452.354420] 0*2048kB 
[  452.356827]  ? idle_cpu+0x1d0/0x1d0
[  452.360606] 0*4096kB 
[  452.363017]  ? kvm_sched_clock_read+0x9/0x20
[  452.366627] = 13716kB
[  452.369034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.373421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.375821]  ? find_next_bit+0x104/0x130
[  452.380830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.389652]  ? __update_load_avg_se+0x664/0xb90
[  452.393691] 639 total pagecache pages
[  452.402262]  ? mark_held_locks+0x130/0x130
[  452.406905] 0 pages in swap cache
[  452.410711]  ? select_idle_sibling+0x986/0xe80
[  452.414928] Swap cache stats: add 0, delete 0, find 0/0
[  452.418373]  ? enqueue_entity+0x34b/0x1ff0
[  452.422930] Free swap  = 0kB
[  452.428290]  ? __update_load_avg_blocked_se+0x730/0x730
[  452.432513] Total swap = 0kB
[  452.435698]  ? __update_load_avg_se+0xb90/0xb90
[  452.441038] 1965979 pages RAM
[  452.444050]  ? mark_held_locks+0x130/0x130
[  452.448699] 0 pages HighMem/MovableOnly
[  452.451820]  ? __account_cfs_rq_runtime+0x790/0x790
[  452.456033] 342307 pages reserved
[  452.460000]  ? update_load_avg+0x387/0x2470
[  452.464993] 0 pages cma reserved
[  452.468444]  ? mark_held_locks+0x130/0x130
[  452.472789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.476102]  ? attach_entity_load_avg+0x860/0x860
[  452.476115]  ? __cpu_to_node+0x7d/0xa0
[  452.476140]  ? account_entity_enqueue+0x3a3/0x660
[  452.480398] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.486844]  ? __enqueue_entity+0x10d/0x1f0
[  452.491666] syz-fuzzer cpuset=
[  452.495549]  ? rb_erase+0x3710/0x3710
[  452.500369] /
[  452.510592]  ? mark_held_locks+0x130/0x130
[  452.514891]  mems_allowed=0
[  452.518076]  ? rb_erase_cached+0xc78/0x3720
[  452.535376]  ? enqueue_entity+0x34b/0x1ff0
[  452.539617]  ? rb_next+0x140/0x140
[  452.543165]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  452.548623]  ? cpuacct_charge+0x265/0x440
[  452.553219]  ? lock_downgrade+0x900/0x900
[  452.557366]  ? tracing_record_taskinfo+0x7f/0x230
[  452.562214]  receive_buf+0xb3c/0x3280
[  452.566036]  ? update_curr+0x4cf/0xbe0
[  452.569926]  ? mark_held_locks+0x91/0x130
[  452.574079]  ? receive_mergeable+0x3af0/0x3af0
[  452.578661]  ? cpuacct_css_alloc+0x160/0x160
[  452.583073]  ? update_load_avg+0x2470/0x2470
[  452.587486]  ? mark_held_locks+0x130/0x130
[  452.591721]  ? mark_held_locks+0x130/0x130
[  452.595958]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  452.601411]  ? __account_cfs_rq_runtime+0x790/0x790
[  452.606427]  ? select_task_rq_fair+0x754/0x34f0
[  452.611094]  ? lock_downgrade+0x900/0x900
[  452.615245]  ? __cpu_to_node+0x7d/0xa0
[  452.619133]  ? account_entity_enqueue+0x3a3/0x660
[  452.623979]  ? __enqueue_entity+0x10d/0x1f0
[  452.628302]  ? check_preemption_disabled+0x48/0x200
[  452.633841]  ? kasan_check_read+0x11/0x20
[  452.638944]  ? enqueue_entity+0x34b/0x1ff0
[  452.644046]  ? put_prev_task_fair+0x80/0x80
[  452.648458]  ? debug_object_activate+0x402/0x600
[  452.653214]  ? lock_downgrade+0x900/0x900
[  452.657367]  ? trace_hardirqs_off+0xb8/0x310
[  452.661773]  ? kasan_check_read+0x11/0x20
[  452.665926]  ? debug_object_activate+0x402/0x600
[  452.670685]  ? lock_downgrade+0x900/0x900
[  452.674836]  ? trace_hardirqs_off+0xb8/0x310
[  452.679253]  ? kasan_check_read+0x11/0x20
[  452.683402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.687812]  ? trace_hardirqs_on+0x310/0x310
[  452.692221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.697756]  ? vring_use_dma_api+0xa5/0xc0
[  452.702606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.708149]  ? vring_unmap_one+0x5a/0x410
[  452.712299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.717832]  ? detach_buf+0x34b/0x5d0
[  452.721638]  ? mod_timer+0x642/0x1440
[  452.725440]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.731154]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  452.735913]  ? detach_buf+0x5d0/0x5d0
[  452.740365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.745647]  ? mod_timer+0x647/0x1440
[  452.749453]  virtnet_poll+0x421/0x105f
[  452.753436]  ? receive_buf+0x3280/0x3280
[  452.757495]  ? lock_downgrade+0x900/0x900
[  452.761656]  ? trace_hardirqs_on+0xbd/0x310
[  452.765976]  ? kasan_check_read+0x11/0x20
[  452.770120]  ? cgroup_file_notify+0x226/0x2f0
[  452.774625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.780101]  ? call_timer_fn+0x2c0/0x920
[  452.784188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.789728]  ? check_preemption_disabled+0x48/0x200
[  452.794755]  net_rx_action+0x7c5/0x1950
[  452.798752]  ? napi_complete_done+0x6d0/0x6d0
[  452.803247]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.808261]  ? call_timer_fn+0x36d/0x920
[  452.812327]  ? can_init_stats.isra.0+0x100/0x100
[  452.817086]  ? process_timeout+0x40/0x40
[  452.821153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.825567]  ? __run_timers+0xa20/0xc70
[  452.829538]  ? lock_downgrade+0x900/0x900
[  452.833691]  ? trace_hardirqs_on+0xbd/0x310
[  452.838009]  ? kasan_check_read+0x11/0x20
[  452.842155]  ? __run_timers+0xa20/0xc70
[  452.846133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.851671]  ? _raw_spin_unlock_irq+0x60/0x80
[  452.856167]  ? __run_timers+0xa4a/0xc70
[  452.860152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.865511]  ? compat_start_thread+0x80/0x80
[  452.870007]  ? dequeue_entity+0x1770/0x1770
[  452.874326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.880060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.885603]  ? kasan_check_write+0x14/0x20
[  452.889847]  ? finish_task_switch+0x2f5/0x900
[  452.894342]  ? __switch_to_asm+0x40/0x70
[  452.898405]  ? preempt_notifier_register+0x200/0x200
[  452.903510]  ? __switch_to_asm+0x34/0x70
[  452.907570]  ? __switch_to_asm+0x40/0x70
[  452.911632]  ? __switch_to_asm+0x34/0x70
[  452.915691]  ? __switch_to_asm+0x40/0x70
[  452.919749]  ? __switch_to_asm+0x34/0x70
[  452.923807]  ? __switch_to_asm+0x40/0x70
[  452.927870]  ? pvclock_read_flags+0x160/0x160
[  452.932363]  ? __schedule+0x874/0x1ed0
[  452.936250]  ? run_rebalance_domains+0x38d/0x500
[  452.941006]  ? trace_hardirqs_on+0xbd/0x310
[  452.945332]  ? kvm_sched_clock_read+0x9/0x20
[  452.949918]  ? run_ksoftirqd+0x94/0x100
[  452.953910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.959441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.964980]  ? check_preemption_disabled+0x48/0x200
[  452.970001]  __do_softirq+0x30b/0xad8
[  452.973809]  ? retint_kernel+0x2d/0x2d
[  452.977704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.982806]  ? trace_hardirqs_off+0x310/0x310
[  452.987480]  ? schedule+0x108/0x460
[  452.991717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.996828]  ? trace_hardirqs_off+0xb8/0x310
[  453.001235]  ? ___might_sleep+0x1ed/0x300
[  453.005403]  ? smpboot_thread_fn+0x68b/0xa00
[  453.010166]  ? trace_hardirqs_on+0x310/0x310
[  453.014577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.020120]  ? check_preemption_disabled+0x48/0x200
[  453.025141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.030687]  ? takeover_tasklets+0xa90/0xa90
[  453.035098]  run_ksoftirqd+0x94/0x100
[  453.038903]  smpboot_thread_fn+0x68b/0xa00
[  453.043140]  ? sort_range+0x30/0x30
[  453.046768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.051874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.057849]  ? __kthread_parkme+0xfb/0x1a0
[  453.062435]  kthread+0x35a/0x420
[  453.065801]  ? sort_range+0x30/0x30
[  453.069425]  ? kthread_bind+0x40/0x40
[  453.073224]  ret_from_fork+0x3a/0x50
[  453.076948] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  453.077064] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.083883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.094176] ksoftirqd/1 cpuset=
[  453.103521] Call Trace:
[  453.103524] / mems_allowed=0
[  453.106799]  <IRQ>
[  453.114965]  dump_stack+0x1c4/0x2b4
[  453.118598]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.123797]  warn_alloc.cold.119+0xb7/0x1bd
[  453.128116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.132967]  ? lock_downgrade+0x900/0x900
[  453.137127]  ? trace_hardirqs_off+0xb8/0x310
[  453.141539]  ? trace_hardirqs_off+0xb8/0x310
[  453.145953]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.151195]  ? warn_alloc+0x120/0x120
[  453.155000]  ? warn_alloc+0x120/0x120
[  453.158803]  ? warn_alloc+0x120/0x120
[  453.162781]  ? mark_held_locks+0x130/0x130
[  453.167019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.172559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.178102]  ? should_fail+0x22d/0xd01
[  453.181996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.187106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.192650]  ? should_fail+0x22d/0xd01
[  453.196714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.201813]  ? should_fail+0x22d/0xd01
[  453.205705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.210809]  ? mark_held_locks+0x130/0x130
[  453.215049]  ? mark_held_locks+0x130/0x130
[  453.219286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.224828]  ? trace_hardirqs_off+0xb8/0x310
[  453.229232]  ? kasan_check_read+0x11/0x20
[  453.233383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.237799]  ? trace_hardirqs_on+0x310/0x310
[  453.242209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.247747]  ? wq_watchdog_touch+0x9c/0xfe
[  453.251979]  ? io_serial_in+0x11/0x90
[  453.255779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.261527]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.266812]  __alloc_pages_nodemask+0xa80/0xde0
[  453.271480]  ? should_fail+0x22d/0xd01
[  453.275373]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.280404]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.285072]  ? lock_downgrade+0x900/0x900
[  453.289226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.294772]  cache_grow_begin+0x91/0x8c0
[  453.298840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.303890]  fallback_alloc+0x203/0x2e0
[  453.307873]  ____cache_alloc_node+0x1c7/0x1e0
[  453.312378]  kmem_cache_alloc_node+0xe3/0x730
[  453.316894]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.321143]  __alloc_skb+0x119/0x770
[  453.324858]  ? skb_scrub_packet+0x490/0x490
[  453.329179]  ? lock_downgrade+0x900/0x900
[  453.333509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.339223]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.344681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.350160]  ? addrconf_rs_timer+0x690/0x690
[  453.354574]  ndisc_alloc_skb+0x144/0x340
[  453.358641]  ndisc_send_rs+0x331/0x6e0
[  453.362532]  addrconf_rs_timer+0x314/0x690
[  453.366774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.371015]  call_timer_fn+0x272/0x920
[  453.374923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.379158]  ? process_timeout+0x40/0x40
[  453.383218]  ? trace_hardirqs_off+0xb8/0x310
[  453.387624]  ? kasan_check_read+0x11/0x20
[  453.391777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.396704]  ? trace_hardirqs_on+0x310/0x310
[  453.401811]  ? __run_timers+0x7da/0xc70
[  453.406229]  ? lock_downgrade+0x900/0x900
[  453.410377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.415481]  ? trace_hardirqs_on+0xbd/0x310
[  453.419796]  ? kasan_check_read+0x11/0x20
[  453.423940]  ? __run_timers+0x7da/0xc70
[  453.427911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.433358]  ? kasan_check_write+0x14/0x20
[  453.437681]  ? do_raw_spin_lock+0xc1/0x200
[  453.441921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.446156]  __run_timers+0x7e5/0xc70
[  453.449964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.455328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.460345]  ? timerqueue_add+0x207/0x2b0
[  453.464492]  ? enqueue_hrtimer+0x1a5/0x560
[  453.468722]  ? lock_release+0x970/0x970
[  453.472698]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.477892]  ? kasan_check_write+0x14/0x20
[  453.482144]  ? pvclock_read_flags+0x160/0x160
[  453.486638]  ? lock_downgrade+0x900/0x900
[  453.490812]  ? trace_hardirqs_on+0xbd/0x310
[  453.495139]  ? kvm_sched_clock_read+0x9/0x20
[  453.499551]  ? irq_exit+0x17f/0x1c0
[  453.503180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.508718]  ? check_preemption_disabled+0x48/0x200
[  453.513732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.519273]  run_timer_softirq+0x52/0xb0
[  453.523339]  ? __this_cpu_preempt_check+0x1c/0x1f
[  453.528181]  __do_softirq+0x30b/0xad8
[  453.531987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.537091]  ? pvclock_read_flags+0x160/0x160
[  453.541596]  ? lapic_next_event+0x5a/0x90
[  453.545750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.551288]  ? clockevents_program_event+0x140/0x370
[  453.556395]  ? kvm_clock_read+0x18/0x30
[  453.560370]  ? kvm_sched_clock_read+0x9/0x20
[  453.564782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.570318]  ? check_preemption_disabled+0x48/0x200
[  453.575344]  irq_exit+0x17f/0x1c0
[  453.578798]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.583641]  ? smp_reschedule_interrupt+0x109/0x650
[  453.588656]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.594539]  ? interrupt_entry+0xb5/0xf0
[  453.598598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.603638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.608659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.613503]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.618518]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.623539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.629076]  ? check_preemption_disabled+0x48/0x200
[  453.634090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.639636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.644485]  apic_timer_interrupt+0xf/0x20
[  453.648714]  </IRQ>
[  453.650952] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  453.656228] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  453.675739] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  453.683451] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  453.690719] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  453.697986] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  453.705252] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  453.712518] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  453.719807]  ? trace_hardirqs_on+0x9a/0x310
[  453.724158]  ? arch_local_irq_restore+0x45/0x52
[  453.728837]  dump_stack+0x26a/0x2b4
[  453.732467]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.737733]  ? mark_held_locks+0x130/0x130
[  453.741964]  ? mark_held_locks+0x130/0x130
[  453.746203]  dump_header+0x27b/0xf72
[  453.749920]  ? rcu_read_unlock+0x16/0x60
[  453.753980]  ? pagefault_out_of_memory+0x197/0x197
[  453.758913]  ? mark_held_locks+0x130/0x130
[  453.763154]  ? percpu_ref_put_many+0x13e/0x260
[  453.767735]  ? mem_cgroup_charge_statistics+0x780/0x780
[  453.773101]  ? mem_cgroup_iter+0x1f7/0x1160
[  453.777434]  ? mark_held_locks+0x130/0x130
[  453.781677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.787210]  ? task_will_free_mem+0x239/0xb30
[  453.791711]  ? ___ratelimit+0x36f/0x655
[  453.795683]  ? lock_downgrade+0x900/0x900
[  453.799853]  ? trace_hardirqs_on+0xbd/0x310
[  453.804173]  ? kasan_check_read+0x11/0x20
[  453.808317]  ? ___ratelimit+0x36f/0x655
[  453.812291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.817741]  ? trace_hardirqs_on+0x310/0x310
[  453.822150]  ? lock_downgrade+0x900/0x900
[  453.826320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.831425]  ? ___ratelimit+0xaa/0x655
[  453.835316]  ? idr_get_free+0xec0/0xec0
[  453.839288]  ? kasan_check_write+0x14/0x20
[  453.843540]  ? do_raw_spin_lock+0xc1/0x200
[  453.847778]  oom_kill_process.cold.27+0x10/0x903
[  453.852534]  ? _raw_spin_unlock+0x2c/0x50
[  453.856679]  ? oom_badness+0xe6/0xaa0
[  453.860480]  ? oom_evaluate_task+0x540/0x540
[  453.864888]  ? shrink_node+0x16b0/0x16b0
[  453.868951]  ? oom_unkillable_task+0x383/0x580
[  453.873532]  ? out_of_memory+0x974/0x1430
[  453.877678]  ? lock_downgrade+0x900/0x900
[  453.881830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.887626]  ? __cpuset_node_allowed+0x19b/0x660
[  453.892391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.897409]  ? oom_evaluate_task+0x302/0x540
[  453.901820]  out_of_memory+0xa84/0x1430
[  453.905800]  ? oom_killer_disable+0x3a0/0x3a0
[  453.910294]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  453.915234]  ? __mutex_add_waiter+0x2a0/0x2a0
[  453.919730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.924743]  ? find_next_bit+0x104/0x130
[  453.928808]  __alloc_pages_slowpath+0x2318/0x2d80
[  453.933674]  ? warn_alloc+0x120/0x120
[  453.937475]  ? __radix_tree_lookup+0x4c0/0x4c0
[  453.942064]  ? find_get_entry+0x2f2/0xc40
[  453.946222]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  453.951153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.956689]  ? should_fail+0x22d/0xd01
[  453.960574]  ? ___might_sleep+0x1ed/0x300
[  453.964894]  ? lock_release+0x970/0x970
[  453.969047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.974148]  ? run_rebalance_domains+0x500/0x500
[  453.978932]  ? __might_sleep+0x95/0x190
[  453.982911]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  453.987754]  ? mark_held_locks+0x130/0x130
[  453.992006]  ? kasan_check_read+0x11/0x20
[  453.996328]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.001349]  ? lock_downgrade+0x900/0x900
[  454.005515]  ? ___might_sleep+0x1ed/0x300
[  454.009660]  ? lock_release+0x970/0x970
[  454.013655]  ? arch_local_save_flags+0x40/0x40
[  454.018239]  ? preempt_notifier_register+0x200/0x200
[  454.023341]  ? __switch_to_asm+0x34/0x70
[  454.027409]  ? __might_sleep+0x95/0x190
[  454.031390]  __alloc_pages_nodemask+0xa80/0xde0
[  454.036065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.041084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.046967]  ? lock_downgrade+0x900/0x900
[  454.051125]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.055796]  ? trace_hardirqs_on+0xbd/0x310
[  454.060111]  ? kasan_check_read+0x11/0x20
[  454.064269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.069808]  ? __do_page_cache_readahead+0x7ce/0x980
[  454.074921]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  454.080462]  alloc_pages_current+0x10c/0x210
[  454.084867]  ? lock_downgrade+0x900/0x900
[  454.089021]  __page_cache_alloc+0x38f/0x5b0
[  454.093342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.099145]  ? ext4_filemap_fault+0x82/0xad
[  454.103643]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.108314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.113855]  ? check_preemption_disabled+0x48/0x200
[  454.118880]  filemap_fault+0x1594/0x25f0
[  454.122952]  ? __lock_page_or_retry+0xa00/0xa00
[  454.127626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.133426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.138970]  ? filemap_map_pages+0xdea/0x1980
[  454.143489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.148601]  ? find_get_pages_range_tag+0x1320/0x1320
[  454.153802]  ? debug_object_destroy+0x2b0/0x2b0
[  454.158477]  ? mark_held_locks+0x130/0x130
[  454.162715]  ? lock_acquire+0x1ed/0x520
[  454.166689]  ? ext4_filemap_fault+0x7a/0xad
[  454.171013]  ? lock_release+0x970/0x970
[  454.174987]  ? arch_local_save_flags+0x40/0x40
[  454.179573]  ? futex_wait_setup+0x3e0/0x3e0
[  454.183897]  ? debug_smp_processor_id+0x1c/0x20
[  454.188573]  ? down_read+0xb0/0x1d0
[  454.192199]  ? ext4_filemap_fault+0x7a/0xad
[  454.196522]  ? debug_smp_processor_id+0x1c/0x20
[  454.201192]  ? __down_interruptible+0x700/0x700
[  454.205873]  ext4_filemap_fault+0x82/0xad
[  454.210025]  __do_fault+0x100/0x6b0
[  454.213654]  ? print_bad_pte+0x6c0/0x6c0
[  454.217922]  ? pmd_val+0x88/0x100
[  454.221372]  ? add_mm_counter_fast+0xd0/0xd0
[  454.225775]  ? pmd_val+0x88/0x100
[  454.229226]  ? add_mm_counter_fast+0xd0/0xd0
[  454.233636]  ? arch_local_save_flags+0x40/0x40
[  454.238240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.243784]  __handle_mm_fault+0x3709/0x53e0
[  454.248204]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  454.253048]  ? kasan_check_read+0x11/0x20
[  454.257194]  ? _copy_to_user+0xc8/0x110
[  454.261170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.266706]  ? put_timespec64+0x10f/0x1b0
[  454.271128]  ? lock_acquire+0x1ed/0x520
[  454.275103]  ? handle_mm_fault+0x42a/0xc70
[  454.279342]  ? lock_downgrade+0x900/0x900
[  454.283759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.289577]  ? __do_page_fault+0x67d/0xed0
[  454.293811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.299261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.304799]  ? check_preemption_disabled+0x48/0x200
[  454.309818]  handle_mm_fault+0x54f/0xc70
[  454.313884]  ? __handle_mm_fault+0x53e0/0x53e0
[  454.318465]  ? find_vma+0x34/0x190
[  454.322006]  __do_page_fault+0x67d/0xed0
[  454.326068]  ? mm_fault_error+0x380/0x380
[  454.330215]  ? trace_hardirqs_off+0xb8/0x310
[  454.335495]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.340861]  ? trace_hardirqs_on+0x310/0x310
[  454.345278]  do_page_fault+0xf2/0x7e0
[  454.349079]  ? vmalloc_sync_all+0x30/0x30
[  454.353231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.358769]  ? error_entry+0x70/0xd0
[  454.362482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.367932]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.372861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.377877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.382722]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.387747]  ? trace_hardirqs_off+0x310/0x310
[  454.392241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.397607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.403344]  ? page_fault+0x8/0x30
[  454.406899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.411753]  ? page_fault+0x8/0x30
[  454.415289]  page_fault+0x1e/0x30
[  454.418737] RIP: 0033:0x45d911
[  454.421930] Code: Bad RIP value.
[  454.425306] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  454.430674] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  454.437949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  454.445212] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  454.452479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  454.459744] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  454.467032] warn_alloc_show_mem: 1 callbacks suppressed
[  454.467043] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  454.467045] Mem-Info:
[  454.467075] active_anon:52899 inactive_anon:587 isolated_anon:0
[  454.467075]  active_file:36 inactive_file:8 isolated_file:0
[  454.467075]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.467075]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  454.467075]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  454.467075]  free:13594 free_pcp:296 free_cma:0
[  454.472417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.479956] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.482879] Call Trace:
[  454.515747] Node 0 
[  454.525111]  dump_stack+0x1c4/0x2b4
[  454.554103] 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
[  454.556861]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.559065] lowmem_reserve[]:
[  454.562694]  ? mark_held_locks+0x130/0x130
[  454.588181]  0
[  454.593371]  warn_alloc.cold.119+0xb7/0x1bd
[  454.596447]  2819
[  454.600851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.602889]  6323
[  454.607205]  ? lock_downgrade+0x900/0x900
[  454.609245]  6323
[  454.614101]  ? trace_hardirqs_off+0xb8/0x310
[  454.620648]  ? trace_hardirqs_off+0xb8/0x310
[  454.623038] Node 0 
[  454.628310]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.632718] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  454.634941]  ? warn_alloc+0x120/0x120
[  454.639744] lowmem_reserve[]:
[  454.666469]  ? debug_object_activate+0x402/0x600
[  454.670248]  0
[  454.673696]  ? warn_alloc+0x120/0x120
[  454.679126]  0
[  454.680945]  ? warn_alloc+0x120/0x120
[  454.684722]  3503
[  454.686522]  ? lock_downgrade+0x900/0x900
[  454.690296]  3503
[  454.692359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.696484] Node 0 
[  454.698556]  ? should_fail+0x22d/0xd01
[  454.704118] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  454.706319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.710184] lowmem_reserve[]:
[  454.739773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.744852]  0
[  454.747956]  ? should_fail+0x22d/0xd01
[  454.753470]  0
[  454.755446]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  454.760003]  0
[  454.762152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.766705]  0
[  454.768520]  ? should_fail+0x22d/0xd01
[  454.773598] Node 0 
[  454.775580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.779619] DMA: 
[  454.781856]  ? _raw_spin_unlock+0x2c/0x50
[  454.786934] 1*4kB 
[  454.788993]  ? mark_held_locks+0x130/0x130
[  454.793117] (U) 
[  454.795263]  ? mark_held_locks+0x130/0x130
[  454.799647] 0*8kB 
[  454.801625]  ? debug_check_no_obj_freed+0x305/0x58d
[  454.805834] 0*16kB 
[  454.807981]  ? drain_local_pages_wq+0x40/0x40
[  454.812972] 1*32kB 
[  454.815207]  ? trace_hardirqs_on+0xbd/0x310
[  454.819674] (U) 
[  454.821907]  ? kasan_check_read+0x11/0x20
[  454.826206] 2*64kB 
[  454.828181]  ? debug_check_no_obj_freed+0x305/0x58d
[  454.832647] (U) 
[  454.835424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.841214] 1*128kB 
[  454.843185]  ? kasan_check_write+0x14/0x20
[  454.848610] (U) 
[  454.850940]  ? do_raw_spin_lock+0xc1/0x200
[  454.855150] 1*256kB 
[  454.857121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.861378] (U) 
[  454.863698]  __alloc_pages_nodemask+0xa80/0xde0
[  454.869038] 0*512kB 
[  454.871011]  ? should_fail+0x22d/0xd01
[  454.875659] 1*1024kB 
[  454.877977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.881840] (U) 
[  454.884250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.889241] 1*2048kB 
[  454.891400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.897439] (M) 
[  454.899849]  ? lock_downgrade+0x900/0x900
[  454.904493] 3*4096kB 
[  454.906467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.910592] (M) 
[  454.912997]  cache_grow_begin+0x91/0x8c0
[  454.918508] = 15908kB
[  454.920480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.924516] Node 0 
[  454.926923]  fallback_alloc+0x203/0x2e0
[  454.931306] DMA32: 
[  454.933543]  ____cache_alloc_node+0x1c7/0x1e0
[  454.937494] 4*4kB 
[  454.939725]  kmem_cache_alloc+0x1f8/0x730
[  454.944208] (M) 
[  454.946360]  __build_skb+0xab/0x430
[  454.950495] 0*8kB 
[  454.952556]  ? skb_try_coalesce+0x1b70/0x1b70
[  454.956419] 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24816kB
[  454.956488] Node 0 Normal: 685*4kB (UME) 322*8kB (UME) 189*16kB (UME) 104*32kB (UME) 32*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13716kB
[  454.956569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.956578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.956583] 639 total pagecache pages
[  454.956588] 0 pages in swap cache
[  454.956595] Swap cache stats: add 0, delete 0, find 0/0
[  454.956599] Free swap  = 0kB
[  454.956603] Total swap = 0kB
[  454.956679] 1965979 pages RAM
[  454.959074]  ? page_frag_alloc+0x4e3/0x910
[  454.963548] 0 pages HighMem/MovableOnly
[  454.975680]  ? __alloc_pages_nodemask+0xde0/0xde0
[  454.990309] 342307 pages reserved
[  454.999325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.007892] 0 pages cma reserved
[  455.011694]  ? check_preemption_disabled+0x48/0x200
[  455.015610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.021090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.024151] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.027113]  __napi_alloc_skb+0x1d6/0x310
[  455.030199] syz-fuzzer cpuset=
[  455.034431]  page_to_skb.isra.42+0xee/0x8d0
[  455.038378] /
[  455.043229]  ? virtnet_remove+0xf0/0xf0
[  455.046659]  mems_allowed=0
[  455.052213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.109982]  ? __put_compound_page+0x96/0xe0
[  455.114660]  ? __put_page+0x136/0x190
[  455.118461]  ? __put_compound_page+0xe0/0xe0
[  455.122873]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  455.128584]  ? __update_load_avg_se+0xb90/0xb90
[  455.133256]  receive_mergeable+0x155d/0x3af0
[  455.137677]  ? virtnet_probe+0x2240/0x2240
[  455.141915]  ? clear_buddies+0x341/0x650
[  455.145975]  ? attach_entity_load_avg+0x860/0x860
[  455.151076]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  455.155674]  ? rb_erase+0x3710/0x3710
[  455.159572]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  455.165376]  ? __update_load_avg_blocked_se+0x730/0x730
[  455.170752]  ? attach_entity_load_avg+0x49f/0x860
[  455.175751]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  455.181663]  ? update_load_avg+0x140e/0x2470
[  455.186079]  ? attach_entity_load_avg+0x860/0x860
[  455.190931]  ? lock_downgrade+0x900/0x900
[  455.195079]  ? check_preemption_disabled+0x48/0x200
[  455.200117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.205917]  ? cpuacct_charge+0x282/0x440
[  455.210067]  ? rb_erase+0x3710/0x3710
[  455.213873]  ? mark_held_locks+0x130/0x130
[  455.218114]  ? __update_load_avg_blocked_se+0x730/0x730
[  455.223662]  ? update_curr+0x4ec/0xbe0
[  455.227737]  ? pvclock_read_flags+0x160/0x160
[  455.232879]  ? find_match+0x484/0xec0
[  455.236819]  ? idle_cpu+0x1d0/0x1d0
[  455.240444]  ? kvm_sched_clock_read+0x9/0x20
[  455.244851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.249871]  ? find_next_bit+0x104/0x130
[  455.253937]  ? __update_load_avg_se+0x664/0xb90
[  455.259134]  ? mark_held_locks+0x130/0x130
[  455.263894]  ? select_idle_sibling+0x986/0xe80
[  455.268979]  ? enqueue_entity+0x34b/0x1ff0
[  455.273227]  ? __update_load_avg_blocked_se+0x730/0x730
[  455.278776]  ? __update_load_avg_se+0xb90/0xb90
[  455.283595]  ? mark_held_locks+0x130/0x130
[  455.287835]  ? __account_cfs_rq_runtime+0x790/0x790
[  455.292855]  ? update_load_avg+0x387/0x2470
[  455.297544]  ? mark_held_locks+0x130/0x130
[  455.301789]  ? attach_entity_load_avg+0x860/0x860
[  455.306985]  ? __cpu_to_node+0x7d/0xa0
[  455.310878]  ? account_entity_enqueue+0x3a3/0x660
[  455.315732]  ? __enqueue_entity+0x10d/0x1f0
[  455.320056]  ? rb_erase+0x3710/0x3710
[  455.323856]  ? mark_held_locks+0x130/0x130
[  455.328101]  ? rb_erase_cached+0xc78/0x3720
[  455.332426]  ? enqueue_entity+0x34b/0x1ff0
[  455.336667]  ? rb_next+0x140/0x140
[  455.340235]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  455.346043]  ? cpuacct_charge+0x265/0x440
[  455.350195]  ? lock_downgrade+0x900/0x900
[  455.354342]  ? tracing_record_taskinfo+0x7f/0x230
[  455.359215]  receive_buf+0xb3c/0x3280
[  455.363018]  ? update_curr+0x4cf/0xbe0
[  455.366911]  ? mark_held_locks+0x91/0x130
[  455.371094]  ? receive_mergeable+0x3af0/0x3af0
[  455.375852]  ? cpuacct_css_alloc+0x160/0x160
[  455.380264]  ? update_load_avg+0x2470/0x2470
[  455.384675]  ? mark_held_locks+0x130/0x130
[  455.388910]  ? mark_held_locks+0x130/0x130
[  455.393149]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  455.399215]  ? __account_cfs_rq_runtime+0x790/0x790
[  455.404234]  ? select_task_rq_fair+0x754/0x34f0
[  455.408905]  ? lock_downgrade+0x900/0x900
[  455.413059]  ? __cpu_to_node+0x7d/0xa0
[  455.416946]  ? account_entity_enqueue+0x3a3/0x660
[  455.421794]  ? __enqueue_entity+0x10d/0x1f0
[  455.426115]  ? check_preemption_disabled+0x48/0x200
[  455.431127]  ? kasan_check_read+0x11/0x20
[  455.435277]  ? enqueue_entity+0x34b/0x1ff0
[  455.439531]  ? put_prev_task_fair+0x80/0x80
[  455.444560]  ? debug_object_activate+0x402/0x600
[  455.449314]  ? lock_downgrade+0x900/0x900
[  455.453466]  ? trace_hardirqs_off+0xb8/0x310
[  455.457876]  ? kasan_check_read+0x11/0x20
[  455.462025]  ? debug_object_activate+0x402/0x600
[  455.466779]  ? lock_downgrade+0x900/0x900
[  455.470933]  ? trace_hardirqs_off+0xb8/0x310
[  455.475345]  ? kasan_check_read+0x11/0x20
[  455.479492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.483898]  ? trace_hardirqs_on+0x310/0x310
[  455.488307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.494017]  ? vring_use_dma_api+0xa5/0xc0
[  455.498262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.503798]  ? vring_unmap_one+0x5a/0x410
[  455.507950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.513486]  ? detach_buf+0x34b/0x5d0
[  455.517292]  ? mod_timer+0x642/0x1440
[  455.521462]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.526998]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  455.531758]  ? detach_buf+0x5d0/0x5d0
[  455.535560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.540664]  ? mod_timer+0x647/0x1440
[  455.544468]  virtnet_poll+0x421/0x105f
[  455.548380]  ? receive_buf+0x3280/0x3280
[  455.552438]  ? lock_downgrade+0x900/0x900
[  455.556594]  ? trace_hardirqs_on+0xbd/0x310
[  455.560918]  ? kasan_check_read+0x11/0x20
[  455.565066]  ? cgroup_file_notify+0x226/0x2f0
[  455.569567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.575025]  ? call_timer_fn+0x2c0/0x920
[  455.579103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.584644]  ? check_preemption_disabled+0x48/0x200
[  455.589665]  net_rx_action+0x7c5/0x1950
[  455.593656]  ? napi_complete_done+0x6d0/0x6d0
[  455.598175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  455.603540]  ? call_timer_fn+0x36d/0x920
[  455.607861]  ? can_init_stats.isra.0+0x100/0x100
[  455.612616]  ? process_timeout+0x40/0x40
[  455.616687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.621106]  ? __run_timers+0xa20/0xc70
[  455.625085]  ? lock_downgrade+0x900/0x900
[  455.629250]  ? trace_hardirqs_on+0xbd/0x310
[  455.633579]  ? kasan_check_read+0x11/0x20
[  455.637743]  ? __run_timers+0xa20/0xc70
[  455.641723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.647266]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.651780]  ? __run_timers+0xa4a/0xc70
[  455.655767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.661130]  ? compat_start_thread+0x80/0x80
[  455.665538]  ? dequeue_entity+0x1770/0x1770
[  455.669858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.675413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.680953]  ? kasan_check_write+0x14/0x20
[  455.685187]  ? finish_task_switch+0x2f5/0x900
[  455.689681]  ? __switch_to_asm+0x40/0x70
[  455.693747]  ? preempt_notifier_register+0x200/0x200
[  455.698848]  ? __switch_to_asm+0x34/0x70
[  455.702923]  ? __switch_to_asm+0x40/0x70
[  455.706997]  ? __switch_to_asm+0x34/0x70
[  455.711056]  ? __switch_to_asm+0x40/0x70
[  455.715546]  ? __switch_to_asm+0x34/0x70
[  455.719602]  ? __switch_to_asm+0x40/0x70
[  455.723675]  ? pvclock_read_flags+0x160/0x160
[  455.728169]  ? __schedule+0x874/0x1ed0
[  455.732056]  ? run_rebalance_domains+0x38d/0x500
[  455.736815]  ? trace_hardirqs_on+0xbd/0x310
[  455.741138]  ? kvm_sched_clock_read+0x9/0x20
[  455.745546]  ? run_ksoftirqd+0x94/0x100
[  455.749521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.755231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.760768]  ? check_preemption_disabled+0x48/0x200
[  455.765967]  __do_softirq+0x30b/0xad8
[  455.769764]  ? retint_kernel+0x2d/0x2d
[  455.773832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.778937]  ? trace_hardirqs_off+0x310/0x310
[  455.783457]  ? schedule+0x108/0x460
[  455.787091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.791863]  ? trace_hardirqs_off+0xb8/0x310
[  455.796269]  ? ___might_sleep+0x1ed/0x300
[  455.800415]  ? smpboot_thread_fn+0x68b/0xa00
[  455.804824]  ? trace_hardirqs_on+0x310/0x310
[  455.809238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.814778]  ? check_preemption_disabled+0x48/0x200
[  455.819968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.825526]  ? takeover_tasklets+0xa90/0xa90
[  455.829935]  run_ksoftirqd+0x94/0x100
[  455.833736]  smpboot_thread_fn+0x68b/0xa00
[  455.837979]  ? sort_range+0x30/0x30
[  455.841640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.846756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.852322]  ? __kthread_parkme+0xfb/0x1a0
[  455.856851]  kthread+0x35a/0x420
[  455.860563]  ? sort_range+0x30/0x30
[  455.864186]  ? kthread_bind+0x40/0x40
[  455.867985]  ret_from_fork+0x3a/0x50
[  455.871885] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  455.874586] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.878827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.889299] syz-executor1 cpuset=
[  455.898638] Call Trace:
[  455.898641] syz1 mems_allowed=0
[  455.902088]  <IRQ>
[  455.910073]  dump_stack+0x1c4/0x2b4
[  455.913708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.919434]  warn_alloc.cold.119+0xb7/0x1bd
[  455.923759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.928866]  ? lock_downgrade+0x900/0x900
[  455.933809]  ? trace_hardirqs_off+0xb8/0x310
[  455.938480]  ? trace_hardirqs_off+0xb8/0x310
[  455.942893]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.947756]  ? warn_alloc+0x120/0x120
[  455.951564]  ? warn_alloc+0x120/0x120
[  455.955364]  ? warn_alloc+0x120/0x120
[  455.959166]  ? mark_held_locks+0x130/0x130
[  455.963401]  ? trace_hardirqs_on+0x310/0x310
[  455.967815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.973351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.978888]  ? should_fail+0x22d/0xd01
[  455.982780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.988057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.993591]  ? should_fail+0x22d/0xd01
[  455.997481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.002581]  ? should_fail+0x22d/0xd01
[  456.006500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.011780]  ? mark_held_locks+0x130/0x130
[  456.016015]  ? mark_held_locks+0x130/0x130
[  456.020251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.025789]  ? trace_hardirqs_off+0xb8/0x310
[  456.030630]  ? kasan_check_read+0x11/0x20
[  456.035737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.040151]  ? trace_hardirqs_on+0x310/0x310
[  456.044558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.050099]  ? wq_watchdog_touch+0x9c/0xfe
[  456.054338]  ? io_serial_in+0x11/0x90
[  456.058363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.064886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.070001]  __alloc_pages_nodemask+0xa80/0xde0
[  456.074675]  ? should_fail+0x22d/0xd01
[  456.078566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.083608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.088281]  ? lock_downgrade+0x900/0x900
[  456.092433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.097974]  cache_grow_begin+0x91/0x8c0
[  456.102037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.106448]  fallback_alloc+0x203/0x2e0
[  456.110425]  ____cache_alloc_node+0x1c7/0x1e0
[  456.114927]  kmem_cache_alloc_node+0xe3/0x730
[  456.119421]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.123659]  __alloc_skb+0x119/0x770
[  456.127377]  ? skb_scrub_packet+0x490/0x490
[  456.131721]  ? lock_downgrade+0x900/0x900
[  456.135874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.141415]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.146869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.152832]  ? addrconf_rs_timer+0x690/0x690
[  456.157250]  ndisc_alloc_skb+0x144/0x340
[  456.161319]  ndisc_send_rs+0x331/0x6e0
[  456.165210]  addrconf_rs_timer+0x314/0x690
[  456.169450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.173692]  call_timer_fn+0x272/0x920
[  456.177577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.181810]  ? process_timeout+0x40/0x40
[  456.185870]  ? trace_hardirqs_off+0xb8/0x310
[  456.190279]  ? kasan_check_read+0x11/0x20
[  456.194601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.199009]  ? trace_hardirqs_on+0x310/0x310
[  456.203417]  ? __run_timers+0x7da/0xc70
[  456.207391]  ? lock_downgrade+0x900/0x900
[  456.211541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.216653]  ? trace_hardirqs_on+0xbd/0x310
[  456.220970]  ? kasan_check_read+0x11/0x20
[  456.225128]  ? __run_timers+0x7da/0xc70
[  456.229108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.234565]  ? kasan_check_write+0x14/0x20
[  456.238798]  ? do_raw_spin_lock+0xc1/0x200
[  456.243037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.247272]  __run_timers+0x7e5/0xc70
[  456.251084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.256459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.261478]  ? timerqueue_add+0x207/0x2b0
[  456.265627]  ? enqueue_hrtimer+0x1a5/0x560
[  456.269858]  ? lock_release+0x970/0x970
[  456.273834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.279025]  ? kasan_check_write+0x14/0x20
[  456.283265]  ? pvclock_read_flags+0x160/0x160
[  456.287758]  ? lock_downgrade+0x900/0x900
[  456.291926]  ? trace_hardirqs_on+0xbd/0x310
[  456.296337]  ? kvm_sched_clock_read+0x9/0x20
[  456.300746]  ? irq_exit+0x17f/0x1c0
[  456.304374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.309941]  ? check_preemption_disabled+0x48/0x200
[  456.314955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.320511]  run_timer_softirq+0x52/0xb0
[  456.324572]  ? __this_cpu_preempt_check+0x1c/0x1f
[  456.329419]  __do_softirq+0x30b/0xad8
[  456.333227]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.338335]  ? pvclock_read_flags+0x160/0x160
[  456.343265]  ? lapic_next_event+0x5a/0x90
[  456.347590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.353562]  ? clockevents_program_event+0x140/0x370
[  456.358668]  ? kvm_clock_read+0x18/0x30
[  456.362643]  ? kvm_sched_clock_read+0x9/0x20
[  456.367053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.372853]  ? check_preemption_disabled+0x48/0x200
[  456.378571]  irq_exit+0x17f/0x1c0
[  456.382030]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.386873]  ? smp_reschedule_interrupt+0x109/0x650
[  456.391891]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.397771]  ? interrupt_entry+0xb5/0xf0
[  456.401830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.406841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.411855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.416694]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.421707]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.426724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.432266]  ? check_preemption_disabled+0x48/0x200
[  456.437280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.442822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.447668]  apic_timer_interrupt+0xf/0x20
[  456.451894]  </IRQ>
[  456.454369] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  456.459837] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  456.478746] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  456.486452] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  456.493732] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  456.501014] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  456.508279] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  456.515547] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  456.522830]  ? trace_hardirqs_on+0x9a/0x310
[  456.527156]  ? arch_local_irq_restore+0x45/0x52
[  456.531830]  dump_stack+0x26a/0x2b4
[  456.535461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.540656]  ? mark_held_locks+0x130/0x130
[  456.544887]  ? mark_held_locks+0x130/0x130
[  456.549134]  dump_header+0x27b/0xf72
[  456.552852]  ? rcu_read_unlock+0x16/0x60
[  456.556913]  ? pagefault_out_of_memory+0x197/0x197
[  456.561846]  ? mark_held_locks+0x130/0x130
[  456.566077]  ? percpu_ref_put_many+0x13e/0x260
[  456.570671]  ? mem_cgroup_charge_statistics+0x780/0x780
[  456.576039]  ? mem_cgroup_iter+0x1f7/0x1160
[  456.580361]  ? mark_held_locks+0x130/0x130
[  456.584865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.591632]  ? task_will_free_mem+0x239/0xb30
[  456.596939]  ? ___ratelimit+0x36f/0x655
[  456.600912]  ? lock_downgrade+0x900/0x900
[  456.605066]  ? trace_hardirqs_on+0xbd/0x310
[  456.609389]  ? kasan_check_read+0x11/0x20
[  456.613534]  ? ___ratelimit+0x36f/0x655
[  456.617510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.623047]  ? trace_hardirqs_on+0x310/0x310
[  456.627459]  ? lock_downgrade+0x900/0x900
[  456.631613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.636714]  ? ___ratelimit+0xaa/0x655
[  456.640605]  ? idr_get_free+0xec0/0xec0
[  456.644580]  ? kasan_check_write+0x14/0x20
[  456.648816]  ? do_raw_spin_lock+0xc1/0x200
[  456.653054]  oom_kill_process.cold.27+0x10/0x903
[  456.657810]  ? _raw_spin_unlock+0x2c/0x50
[  456.661959]  ? oom_badness+0xe6/0xaa0
[  456.665759]  ? oom_evaluate_task+0x540/0x540
[  456.670173]  ? shrink_node+0x16b0/0x16b0
[  456.674237]  ? oom_unkillable_task+0x383/0x580
[  456.678991]  ? out_of_memory+0x974/0x1430
[  456.683158]  ? lock_downgrade+0x900/0x900
[  456.687309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.693116]  ? __cpuset_node_allowed+0x19b/0x660
[  456.697881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.702898]  ? oom_evaluate_task+0x302/0x540
[  456.707305]  out_of_memory+0xa84/0x1430
[  456.711284]  ? oom_killer_disable+0x3a0/0x3a0
[  456.715776]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  456.720710]  ? __mutex_add_waiter+0x2a0/0x2a0
[  456.725205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.730219]  ? find_next_bit+0x104/0x130
[  456.734288]  __alloc_pages_slowpath+0x2318/0x2d80
[  456.739155]  ? warn_alloc+0x120/0x120
[  456.742955]  ? __radix_tree_lookup+0x4c0/0x4c0
[  456.747543]  ? find_get_entry+0x2f2/0xc40
[  456.751697]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  456.756721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.762254]  ? should_fail+0x22d/0xd01
[  456.766143]  ? ___might_sleep+0x1ed/0x300
[  456.770461]  ? lock_release+0x970/0x970
[  456.774523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.779623]  ? run_rebalance_domains+0x500/0x500
[  456.784386]  ? __might_sleep+0x95/0x190
[  456.788552]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  456.794438]  ? mark_held_locks+0x130/0x130
[  456.799127]  ? kasan_check_read+0x11/0x20
[  456.803281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.808301]  ? lock_downgrade+0x900/0x900
[  456.812452]  ? ___might_sleep+0x1ed/0x300
[  456.816948]  ? lock_release+0x970/0x970
[  456.820925]  ? arch_local_save_flags+0x40/0x40
[  456.825503]  ? preempt_notifier_register+0x200/0x200
[  456.830778]  ? __switch_to_asm+0x34/0x70
[  456.835364]  ? __might_sleep+0x95/0x190
[  456.839439]  __alloc_pages_nodemask+0xa80/0xde0
[  456.844118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.849148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.854968]  ? lock_downgrade+0x900/0x900
[  456.859130]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  456.863799]  ? trace_hardirqs_on+0xbd/0x310
[  456.868120]  ? kasan_check_read+0x11/0x20
[  456.872279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.877816]  ? __do_page_cache_readahead+0x7ce/0x980
[  456.882926]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.888465]  alloc_pages_current+0x10c/0x210
[  456.892875]  ? lock_downgrade+0x900/0x900
[  456.897042]  __page_cache_alloc+0x38f/0x5b0
[  456.901362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.907162]  ? ext4_filemap_fault+0x82/0xad
[  456.911482]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  456.916158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.922491]  ? check_preemption_disabled+0x48/0x200
[  456.927516]  filemap_fault+0x1594/0x25f0
[  456.931760]  ? __lock_page_or_retry+0xa00/0xa00
[  456.936431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.942232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.947776]  ? filemap_map_pages+0xdea/0x1980
[  456.952546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.957656]  ? find_get_pages_range_tag+0x1320/0x1320
[  456.962948]  ? debug_object_destroy+0x2b0/0x2b0
[  456.967621]  ? mark_held_locks+0x130/0x130
[  456.971858]  ? lock_acquire+0x1ed/0x520
[  456.975834]  ? ext4_filemap_fault+0x7a/0xad
[  456.980158]  ? lock_release+0x970/0x970
[  456.984740]  ? arch_local_save_flags+0x40/0x40
[  456.989324]  ? futex_wait_setup+0x3e0/0x3e0
[  456.993657]  ? debug_smp_processor_id+0x1c/0x20
[  456.998335]  ? down_read+0xb0/0x1d0
[  457.001958]  ? ext4_filemap_fault+0x7a/0xad
[  457.006285]  ? debug_smp_processor_id+0x1c/0x20
[  457.011218]  ? __down_interruptible+0x700/0x700
[  457.015896]  ext4_filemap_fault+0x82/0xad
[  457.020049]  __do_fault+0x100/0x6b0
[  457.023679]  ? print_bad_pte+0x6c0/0x6c0
[  457.027746]  ? pmd_val+0x88/0x100
[  457.031198]  ? add_mm_counter_fast+0xd0/0xd0
[  457.035625]  ? pmd_val+0x88/0x100
[  457.039110]  ? add_mm_counter_fast+0xd0/0xd0
[  457.043527]  ? arch_local_save_flags+0x40/0x40
[  457.048117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.053664]  __handle_mm_fault+0x3709/0x53e0
[  457.058078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  457.062951]  ? kasan_check_read+0x11/0x20
[  457.067113]  ? _copy_to_user+0xc8/0x110
[  457.071112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.076657]  ? put_timespec64+0x10f/0x1b0
[  457.080815]  ? lock_acquire+0x1ed/0x520
[  457.084797]  ? handle_mm_fault+0x42a/0xc70
[  457.089035]  ? lock_downgrade+0x900/0x900
[  457.093191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.098994]  ? __do_page_fault+0x67d/0xed0
[  457.103235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.108688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.114228]  ? check_preemption_disabled+0x48/0x200
[  457.119254]  handle_mm_fault+0x54f/0xc70
[  457.123323]  ? __handle_mm_fault+0x53e0/0x53e0
[  457.127907]  ? find_vma+0x34/0x190
[  457.131456]  __do_page_fault+0x67d/0xed0
[  457.135525]  ? mm_fault_error+0x380/0x380
[  457.139675]  ? trace_hardirqs_off+0xb8/0x310
[  457.144085]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.149469]  ? trace_hardirqs_on+0x310/0x310
[  457.154298]  do_page_fault+0xf2/0x7e0
[  457.158111]  ? vmalloc_sync_all+0x30/0x30
[  457.162297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.167864]  ? error_entry+0x70/0xd0
[  457.171581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.176592]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.181522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.186447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.191289]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.196303]  ? trace_hardirqs_off+0x310/0x310
[  457.200799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.205814]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.210830]  ? page_fault+0x8/0x30
[  457.214370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.219213]  ? page_fault+0x8/0x30
[  457.222752]  page_fault+0x1e/0x30
[  457.226200] RIP: 0033:0x45d911
[  457.229394] Code: Bad RIP value.
[  457.232751] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  457.238116] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  457.245389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  457.252671] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  457.260098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  457.267374] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  457.274658] warn_alloc_show_mem: 1 callbacks suppressed
[  457.274672] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  457.274674] Mem-Info:
[  457.274705] active_anon:52899 inactive_anon:587 isolated_anon:0
[  457.274705]  active_file:36 inactive_file:8 isolated_file:0
[  457.274705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  457.274705]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  457.274705]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  457.274705]  free:13594 free_pcp:296 free_cma:0
[  457.280047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.287325] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  457.289723] Call Trace:
[  457.322513] Node 0 
[  457.331884]  dump_stack+0x1c4/0x2b4
[  457.359648] 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
[  457.362226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.364435] lowmem_reserve[]:
[  457.368067]  warn_alloc.cold.119+0xb7/0x1bd
[  457.393544]  0
[  457.398734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.401817]  2819
[  457.406144]  ? lock_downgrade+0x900/0x900
[  457.407926]  6323
[  457.412766]  ? trace_hardirqs_off+0xb8/0x310
[  457.414807]  6323
[  457.418949]  ? trace_hardirqs_off+0xb8/0x310
[  457.425403]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.427444] Node 0 
[  457.431868]  ? warn_alloc+0x120/0x120
[  457.436698] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  457.438910]  ? attach_entity_load_avg+0x860/0x860
[  457.442686] lowmem_reserve[]:
[  457.469418]  ? warn_alloc+0x120/0x120
[  457.474240]  0
[  457.477350]  ? warn_alloc+0x120/0x120
[  457.481139]  0
[  457.482941]  ? rb_erase+0x3710/0x3710
[  457.486726]  3503
[  457.488533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.492311]  3503
[  457.494376]  ? should_fail+0x22d/0xd01
[  457.501956]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  457.505818] Node 0 
[  457.510586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.510619] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  457.510635] lowmem_reserve[]:
[  457.512872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.517954]  0
[  457.546418]  ? should_fail+0x22d/0xd01
[  457.549501]  0
[  457.555036]  ? should_fail+0x22d/0xd01
[  457.556818]  0
[  457.560704]  ? __update_load_avg_blocked_se+0x730/0x730
[  457.562483]  0
[  457.566370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.573511]  ? mark_held_locks+0x130/0x130
[  457.575289] Node 0 
[  457.580390]  ? mark_held_locks+0x130/0x130
[  457.584602] DMA: 
[  457.586858]  ? update_load_avg+0x387/0x2470
[  457.591067] 1*4kB 
[  457.593147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.597443] (U) 
[  457.599595]  ? cgroup_rstat_updated+0xe6/0x470
[  457.605365] 0*8kB 
[  457.607344]  ? attach_entity_load_avg+0x860/0x860
[  457.611903] 0*16kB 
[  457.614077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.618905] 1*32kB 
[  457.621148]  ? mark_held_locks+0x130/0x130
[  457.626667] (U) 
[  457.628917]  ? update_curr+0x4ec/0xbe0
[  457.633132] 2*64kB 
[  457.635120]  __alloc_pages_nodemask+0xa80/0xde0
[  457.638975] (U) 
[  457.641211]  ? should_fail+0x22d/0xd01
[  457.645856] 1*128kB 
[  457.647832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.651699] (U) 
[  457.654026]  ? rcu_momentary_dyntick_idle+0x54/0x80
[  457.659019] 1*256kB 
[  457.660997]  ? __enqueue_entity+0x10d/0x1f0
[  457.665985] (U) 
[  457.668317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.672611] 0*512kB 
[  457.674587]  ? lock_downgrade+0x900/0x900
[  457.679235] 1*1024kB 
[  457.681563]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.685690] (U) 
[  457.688112]  cache_grow_begin+0x91/0x8c0
[  457.693616] 1*2048kB 
[  457.695601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.699637] (M) 
[  457.702051]  fallback_alloc+0x203/0x2e0
[  457.706432] 3*4096kB 
[  457.708405]  ____cache_alloc_node+0x1c7/0x1e0
[  457.712352] (M) 
[  457.714764]  kmem_cache_alloc+0x1f8/0x730
[  457.719237] = 15908kB
[  457.721211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.725335] Node 0 
[  457.727749]  skb_clone+0x1bb/0x500
[  457.733260] DMA32: 
[  457.735497]  ? finish_task_switch+0x1b5/0x900
[  457.739015] 4*4kB 
[  457.741251]  ? skb_split+0x11e0/0x11e0
[  457.745720] (M) 
[  457.747873]  ? preempt_notifier_register+0x200/0x200
[  457.751738] 0*8kB 
[  457.753714]  ? __switch_to_asm+0x34/0x70
[  457.758794] 2*16kB 
[  457.760949]  ? __switch_to_asm+0x34/0x70
[  457.764985] (M) 
[  457.767222]  ? __switch_to_asm+0x40/0x70
[  457.771263] 2*32kB 
[  457.773237]  ? __switch_to_asm+0x34/0x70
[  457.777272] (M) 
[  457.779511]  ? __switch_to_asm+0x40/0x70
[  457.783558] 4*64kB 
[  457.785540]  ? __switch_to_asm+0x34/0x70
[  457.789575] (M) 
[  457.791810]  ? __switch_to_asm+0x40/0x70
[  457.795848] 3*128kB 
[  457.797822]  ? __switch_to_asm+0x34/0x70
[  457.801878] (M) 
[  457.804202]  ? __switch_to_asm+0x34/0x70
[  457.808244] 4*256kB 
[  457.810220]  ? __switch_to_asm+0x40/0x70
[  457.814267] (UM) 
[  457.816590]  ? __switch_to_asm+0x34/0x70
[  457.820635] 3*512kB 
[  457.822698]  bpf_clone_redirect+0xb9/0x490
[  457.826728] (M) 
[  457.829050]  ? __schedule+0x874/0x1ed0
[  457.833261] 3*1024kB 
[  457.835234]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  457.839101] (UM) 3*2048kB 
[  457.841532]  ? __sched_text_start+0x8/0x8
[  457.846525] (M) 
[  457.849376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.853496] 3*4096kB 
[  457.855470]  ? retint_kernel+0x2d/0x2d
[  457.860200] (M) 
[  457.862612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.866473] = 24816kB
[  457.868444]  ? retint_kernel+0x2d/0x2d
[  457.873355] Node 0 
[  457.875766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.879648] Normal: 
[  457.881882]  ? trace_hardirqs_off+0x310/0x310
[  457.886617] 685*4kB 
[  457.888942]  ? lock_acquire+0x1ed/0x520
[  457.893411] (UME) 
[  457.895734]  ? bpf_test_run+0x32e/0x5a0
[  457.899686] 322*8kB 
[  457.901836]  ? lock_release+0x970/0x970
[  457.905786] (UME) 
[  457.908115]  ? preempt_schedule+0x4d/0x60
[  457.912070] 189*16kB 
[  457.914225]  ? preempt_schedule_common+0x1f/0xd0
[  457.918369] (UME) 
[  457.920778]  ? preempt_schedule+0x4d/0x60
[  457.925516] 104*32kB 
[  457.927666]  ? ___preempt_schedule+0x16/0x18
[  457.931790] (UME) 
[  457.934213]  ? bpf_test_run+0x1c0/0x5a0
[  457.938594] 32*64kB 
[  457.940746]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.944697] (UM) 
[  457.947033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.951421] 0*128kB 
[  457.953484]  ? bpf_test_init.isra.9+0x70/0x100
[  457.958997] 0*256kB 
[  457.961316]  ? bpf_prog_test_run_skb+0x634/0xb40
[  457.965880] 0*512kB 
[  457.968206]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.972944] 0*1024kB 
[  457.975265]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.980082] 0*2048kB 
[  457.982492]  ? fput+0x130/0x1a0
[  457.988006] 0*4096kB 
[  457.990417]  ? __bpf_prog_get+0x9b/0x290
[  457.993674] = 13716kB
[  457.996082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  458.000134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.002527]  ? bpf_prog_test_run+0x130/0x1a0
[  458.007378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.016205]  ? __x64_sys_bpf+0x3d8/0x510
[  458.020595] 639 total pagecache pages
[  458.029166]  ? bpf_prog_get+0x20/0x20
[  458.033203] 0 pages in swap cache
[  458.037009]  ? do_syscall_64+0x1b9/0x820
[  458.040780] Swap cache stats: add 0, delete 0, find 0/0
[  458.044228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.048267] Free swap  = 0kB
[  458.053636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.058970] Total swap = 0kB
[  458.061986]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.066902] 1965979 pages RAM
[  458.069925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.074920] 0 pages HighMem/MovableOnly
[  458.078024]  ? recalc_sigpending_tsk+0x180/0x180
[  458.083037] 342307 pages reserved
[  458.087034]  ? kasan_check_write+0x14/0x20
[  458.091770] 0 pages cma reserved
[  458.095222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.099484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  458.102799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.107763] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.114217] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.119484] syz-fuzzer cpuset=
[  458.129700] syz-executor1 cpuset=
[  458.140175] / mems_allowed=0
[  458.146792] syz1 mems_allowed=0
[  458.149814] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  458.159984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.169330] Call Trace:
[  458.171910]  <IRQ>
[  458.174071]  dump_stack+0x1c4/0x2b4
[  458.177704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.182903]  warn_alloc.cold.119+0xb7/0x1bd
[  458.187226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.192077]  ? lock_downgrade+0x900/0x900
[  458.196234]  ? trace_hardirqs_off+0xb8/0x310
[  458.200646]  ? trace_hardirqs_off+0xb8/0x310
[  458.205062]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.209925]  ? warn_alloc+0x120/0x120
[  458.213731]  ? trace_hardirqs_on+0x310/0x310
[  458.218146]  ? warn_alloc+0x120/0x120
[  458.221952]  ? warn_alloc+0x120/0x120
[  458.225756]  ? ktime_get+0x2e1/0x440
[  458.229470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.235011]  ? check_preemption_disabled+0x48/0x200
[  458.240030]  ? kasan_check_read+0x11/0x20
[  458.244178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.249713]  ? should_fail+0x22d/0xd01
[  458.253600]  ? rcu_bh_qs+0xc0/0xc0
[  458.257150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.262250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.267787]  ? should_fail+0x22d/0xd01
[  458.271678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.276781]  ? should_fail+0x22d/0xd01
[  458.280674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.285782]  ? mark_held_locks+0x130/0x130
[  458.290017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.295581]  ? mark_held_locks+0x130/0x130
[  458.299821]  ? rcu_irq_exit+0xce/0x100
[  458.303709]  ? irq_exit+0xbd/0x1c0
[  458.307248]  ? mark_held_locks+0x130/0x130
[  458.311572]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.317454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.322989]  ? ret_from_intr+0xb/0x1e
[  458.326789]  ? retint_kernel+0x2d/0x2d
[  458.330687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.335618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.340406]  ? trace_hardirqs_off+0x310/0x310
[  458.344933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.350051]  __alloc_pages_nodemask+0xa80/0xde0
[  458.354725]  ? should_fail+0x22d/0xd01
[  458.358711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.363744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.368419]  ? lock_downgrade+0x900/0x900
[  458.372574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.378118]  cache_grow_begin+0x91/0x8c0
[  458.382194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.386609]  fallback_alloc+0x203/0x2e0
[  458.390588]  ____cache_alloc_node+0x1c7/0x1e0
[  458.395087]  kmem_cache_alloc_node+0xe3/0x730
[  458.399586]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.403832]  __alloc_skb+0x119/0x770
[  458.407550]  ? skb_scrub_packet+0x490/0x490
[  458.411869]  ? lock_downgrade+0x900/0x900
[  458.416031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.421568]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.427020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.432473]  ? addrconf_rs_timer+0x690/0x690
[  458.436891]  ndisc_alloc_skb+0x144/0x340
[  458.440960]  ndisc_send_rs+0x331/0x6e0
[  458.444859]  addrconf_rs_timer+0x314/0x690
[  458.449099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.453350]  call_timer_fn+0x272/0x920
[  458.457238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.461474]  ? process_timeout+0x40/0x40
[  458.465534]  ? trace_hardirqs_off+0xb8/0x310
[  458.469938]  ? kasan_check_read+0x11/0x20
[  458.474085]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.478496]  ? trace_hardirqs_on+0x310/0x310
[  458.482911]  ? __run_timers+0x7da/0xc70
[  458.486888]  ? lock_downgrade+0x900/0x900
[  458.491049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.496162]  ? trace_hardirqs_on+0xbd/0x310
[  458.500483]  ? kasan_check_read+0x11/0x20
[  458.504632]  ? __run_timers+0x7da/0xc70
[  458.508609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.514062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.519607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.523841]  __run_timers+0x7e5/0xc70
[  458.527666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.533031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.538050]  ? timerqueue_add+0x207/0x2b0
[  458.542202]  ? enqueue_hrtimer+0x1a5/0x560
[  458.546432]  ? lock_release+0x970/0x970
[  458.550408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.555626]  ? kasan_check_write+0x14/0x20
[  458.559868]  ? pvclock_read_flags+0x160/0x160
[  458.564362]  ? lock_downgrade+0x900/0x900
[  458.568549]  ? trace_hardirqs_on+0xbd/0x310
[  458.572871]  ? kvm_sched_clock_read+0x9/0x20
[  458.577282]  ? irq_exit+0x17f/0x1c0
[  458.580910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.586453]  ? check_preemption_disabled+0x48/0x200
[  458.591466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.597008]  run_timer_softirq+0x52/0xb0
[  458.601097]  ? __this_cpu_preempt_check+0x1c/0x1f
[  458.605947]  __do_softirq+0x30b/0xad8
[  458.609755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.614863]  ? pvclock_read_flags+0x160/0x160
[  458.619360]  ? lapic_next_event+0x5a/0x90
[  458.623510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.629051]  ? clockevents_program_event+0x140/0x370
[  458.634163]  ? kvm_clock_read+0x18/0x30
[  458.638146]  ? kvm_sched_clock_read+0x9/0x20
[  458.642555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.648096]  ? check_preemption_disabled+0x48/0x200
[  458.653136]  irq_exit+0x17f/0x1c0
[  458.656596]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.661438]  ? smp_reschedule_interrupt+0x109/0x650
[  458.666462]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.672348]  ? interrupt_entry+0xb5/0xf0
[  458.676408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.681424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.686447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.691310]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.696333]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.701347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.706891]  ? check_preemption_disabled+0x48/0x200
[  458.711910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.717453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.722303]  apic_timer_interrupt+0xf/0x20
[  458.726536]  </IRQ>
[  458.728781] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  458.734061] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  458.752961] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  458.760671] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  458.767939] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  458.775209] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  458.782472] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  458.789741] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  458.797034]  ? trace_hardirqs_on+0x9a/0x310
[  458.801357]  ? arch_local_irq_restore+0x45/0x52
[  458.806038]  dump_stack+0x26a/0x2b4
[  458.809674]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.814867]  ? mark_held_locks+0x130/0x130
[  458.819100]  ? mark_held_locks+0x130/0x130
[  458.823345]  dump_header+0x27b/0xf72
[  458.827061]  ? rcu_read_unlock+0x16/0x60
[  458.831130]  ? pagefault_out_of_memory+0x197/0x197
[  458.836067]  ? mark_held_locks+0x130/0x130
[  458.840303]  ? percpu_ref_put_many+0x13e/0x260
[  458.844886]  ? mem_cgroup_charge_statistics+0x780/0x780
[  458.850255]  ? mem_cgroup_iter+0x1f7/0x1160
[  458.854601]  ? mark_held_locks+0x130/0x130
[  458.858848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.864384]  ? task_will_free_mem+0x239/0xb30
[  458.868893]  ? ___ratelimit+0x36f/0x655
[  458.872869]  ? lock_downgrade+0x900/0x900
[  458.877024]  ? trace_hardirqs_on+0xbd/0x310
[  458.881342]  ? kasan_check_read+0x11/0x20
[  458.885492]  ? ___ratelimit+0x36f/0x655
[  458.889469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.894919]  ? trace_hardirqs_on+0x310/0x310
[  458.899326]  ? lock_downgrade+0x900/0x900
[  458.903481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.908584]  ? ___ratelimit+0xaa/0x655
[  458.912473]  ? idr_get_free+0xec0/0xec0
[  458.916449]  ? kasan_check_write+0x14/0x20
[  458.920687]  ? do_raw_spin_lock+0xc1/0x200
[  458.924925]  oom_kill_process.cold.27+0x10/0x903
[  458.929685]  ? _raw_spin_unlock+0x2c/0x50
[  458.933833]  ? oom_badness+0xe6/0xaa0
[  458.937636]  ? oom_evaluate_task+0x540/0x540
[  458.942050]  ? shrink_node+0x16b0/0x16b0
[  458.946118]  ? oom_unkillable_task+0x383/0x580
[  458.950711]  ? out_of_memory+0x974/0x1430
[  458.954861]  ? lock_downgrade+0x900/0x900
[  458.959018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.964817]  ? __cpuset_node_allowed+0x19b/0x660
[  458.969576]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.974592]  ? oom_evaluate_task+0x302/0x540
[  458.979009]  out_of_memory+0xa84/0x1430
[  458.982988]  ? oom_killer_disable+0x3a0/0x3a0
[  458.987486]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  458.992416]  ? __mutex_add_waiter+0x2a0/0x2a0
[  458.996910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.001926]  ? find_next_bit+0x104/0x130
[  459.005991]  __alloc_pages_slowpath+0x2318/0x2d80
[  459.010855]  ? warn_alloc+0x120/0x120
[  459.014655]  ? __radix_tree_lookup+0x4c0/0x4c0
[  459.019249]  ? find_get_entry+0x2f2/0xc40
[  459.023409]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  459.028341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.033885]  ? should_fail+0x22d/0xd01
[  459.037778]  ? ___might_sleep+0x1ed/0x300
[  459.041925]  ? lock_release+0x970/0x970
[  459.045901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.051003]  ? run_rebalance_domains+0x500/0x500
[  459.055771]  ? __might_sleep+0x95/0x190
[  459.059753]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  459.064593]  ? mark_held_locks+0x130/0x130
[  459.068826]  ? kasan_check_read+0x11/0x20
[  459.072976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.077998]  ? lock_downgrade+0x900/0x900
[  459.082152]  ? ___might_sleep+0x1ed/0x300
[  459.086298]  ? lock_release+0x970/0x970
[  459.090287]  ? arch_local_save_flags+0x40/0x40
[  459.094868]  ? preempt_notifier_register+0x200/0x200
[  459.099968]  ? __switch_to_asm+0x34/0x70
[  459.104035]  ? __might_sleep+0x95/0x190
[  459.108016]  __alloc_pages_nodemask+0xa80/0xde0
[  459.112696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.117717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.123516]  ? lock_downgrade+0x900/0x900
[  459.127673]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  459.132346]  ? trace_hardirqs_on+0xbd/0x310
[  459.136668]  ? kasan_check_read+0x11/0x20
[  459.140820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.146357]  ? __do_page_cache_readahead+0x7ce/0x980
[  459.151988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  459.157532]  alloc_pages_current+0x10c/0x210
[  459.161960]  ? lock_downgrade+0x900/0x900
[  459.166148]  __page_cache_alloc+0x38f/0x5b0
[  459.170491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.176303]  ? ext4_filemap_fault+0x82/0xad
[  459.180654]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  459.185326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.190868]  ? check_preemption_disabled+0x48/0x200
[  459.195892]  filemap_fault+0x1594/0x25f0
[  459.199968]  ? __lock_page_or_retry+0xa00/0xa00
[  459.204662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.210470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.216015]  ? filemap_map_pages+0xdea/0x1980
[  459.220520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.225630]  ? find_get_pages_range_tag+0x1320/0x1320
[  459.230835]  ? debug_object_destroy+0x2b0/0x2b0
[  459.235538]  ? mark_held_locks+0x130/0x130
[  459.239775]  ? lock_acquire+0x1ed/0x520
[  459.243750]  ? ext4_filemap_fault+0x7a/0xad
[  459.248074]  ? lock_release+0x970/0x970
[  459.252057]  ? arch_local_save_flags+0x40/0x40
[  459.256665]  ? futex_wait_setup+0x3e0/0x3e0
[  459.261149]  ? debug_smp_processor_id+0x1c/0x20
[  459.265918]  ? down_read+0xb0/0x1d0
[  459.269544]  ? ext4_filemap_fault+0x7a/0xad
[  459.273867]  ? debug_smp_processor_id+0x1c/0x20
[  459.278548]  ? __down_interruptible+0x700/0x700
[  459.283231]  ext4_filemap_fault+0x82/0xad
[  459.287381]  __do_fault+0x100/0x6b0
[  459.291013]  ? print_bad_pte+0x6c0/0x6c0
[  459.295080]  ? pmd_val+0x88/0x100
[  459.298541]  ? add_mm_counter_fast+0xd0/0xd0
[  459.302948]  ? pmd_val+0x88/0x100
[  459.306402]  ? add_mm_counter_fast+0xd0/0xd0
[  459.310811]  ? arch_local_save_flags+0x40/0x40
[  459.315397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.320937]  __handle_mm_fault+0x3709/0x53e0
[  459.325357]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  459.330202]  ? kasan_check_read+0x11/0x20
[  459.334353]  ? _copy_to_user+0xc8/0x110
[  459.338333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.343872]  ? put_timespec64+0x10f/0x1b0
[  459.348033]  ? lock_acquire+0x1ed/0x520
[  459.352013]  ? handle_mm_fault+0x42a/0xc70
[  459.356255]  ? lock_downgrade+0x900/0x900
[  459.360430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.366238]  ? __do_page_fault+0x67d/0xed0
[  459.370480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.375951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.381508]  ? check_preemption_disabled+0x48/0x200
[  459.386530]  handle_mm_fault+0x54f/0xc70
[  459.390596]  ? __handle_mm_fault+0x53e0/0x53e0
[  459.395179]  ? find_vma+0x34/0x190
[  459.398724]  __do_page_fault+0x67d/0xed0
[  459.402792]  ? mm_fault_error+0x380/0x380
[  459.406941]  ? trace_hardirqs_off+0xb8/0x310
[  459.411350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.416713]  ? trace_hardirqs_on+0x310/0x310
[  459.421137]  do_page_fault+0xf2/0x7e0
[  459.424938]  ? vmalloc_sync_all+0x30/0x30
[  459.429089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.434646]  ? error_entry+0x70/0xd0
[  459.438363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.443381]  ? trace_hardirqs_on_caller+0xc0/0x310
[  459.448329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.453255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.458106]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.463142]  ? trace_hardirqs_off+0x310/0x310
[  459.467641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.472661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.477783]  ? page_fault+0x8/0x30
[  459.481325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.486186]  ? page_fault+0x8/0x30
[  459.489732]  page_fault+0x1e/0x30
[  459.493184] RIP: 0033:0x45d911
[  459.496378] Code: Bad RIP value.
[  459.499737] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  459.505107] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  459.512383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  459.519651] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  459.526916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  459.534196] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  459.541480] warn_alloc_show_mem: 1 callbacks suppressed
[  459.541494] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  459.541496] Mem-Info:
[  459.541527] active_anon:52899 inactive_anon:587 isolated_anon:0
[  459.541527]  active_file:36 inactive_file:8 isolated_file:0
[  459.541527]  unevictable:0 dirty:0 writeback:0 unstable:0
[  459.541527]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  459.541527]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  459.541527]  free:13594 free_pcp:296 free_cma:0
[  459.546872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.554155] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  459.556554] Call Trace:
[  459.589348] Node 0 
[  459.598716]  dump_stack+0x1c4/0x2b4
[  459.626469] 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
[  459.629070]  ? dump_stack_print_info.cold.2+0x52/0x52
[  459.631283] lowmem_reserve[]:
[  459.634912]  warn_alloc.cold.119+0xb7/0x1bd
[  459.660387]  0
[  459.665579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.668662]  2819
[  459.672985]  ? lock_downgrade+0x900/0x900
[  459.674785]  6323
[  459.679638]  ? trace_hardirqs_off+0xb8/0x310
[  459.681675]  6323
[  459.685828]  ? trace_hardirqs_off+0xb8/0x310
[  459.692282]  __alloc_pages_slowpath+0x2667/0x2d80
[  459.694319] Node 0 
[  459.698744]  ? warn_alloc+0x120/0x120
[  459.703570] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  459.705786]  ? attach_entity_load_avg+0x860/0x860
[  459.709558] lowmem_reserve[]:
[  459.736277]  ? warn_alloc+0x120/0x120
[  459.741092]  0
[  459.744202]  ? warn_alloc+0x120/0x120
[  459.747981]  0
[  459.749784]  ? rb_erase+0x3710/0x3710
[  459.753559]  3503
[  459.755362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.759155]  3503
[  459.761220]  ? should_fail+0x22d/0xd01
[  459.768814]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  459.772677] Node 0 
[  459.777429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.777462] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  459.777470] lowmem_reserve[]:
[  459.779711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.784788]  0
[  459.813244]  ? should_fail+0x22d/0xd01
[  459.816323]  0
[  459.821855]  ? should_fail+0x22d/0xd01
[  459.823639]  0
[  459.827530]  ? __update_load_avg_blocked_se+0x730/0x730
[  459.829312]  0
[  459.833197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.840338]  ? mark_held_locks+0x130/0x130
[  459.842122] Node 0 
[  459.847223]  ? mark_held_locks+0x130/0x130
[  459.851433] DMA: 
[  459.853674]  ? update_load_avg+0x387/0x2470
[  459.857885] 1*4kB 
[  459.859953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.864247] (U) 
[  459.866398]  ? cgroup_rstat_updated+0xe6/0x470
[  459.872172] 0*8kB 
[  459.874153]  ? attach_entity_load_avg+0x860/0x860
[  459.878713] 0*16kB 
[  459.880862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.885678] 1*32kB 
[  459.887927]  ? mark_held_locks+0x130/0x130
[  459.893441] (U) 
[  459.895674]  ? update_curr+0x4ec/0xbe0
[  459.899890] 2*64kB 
[  459.901868]  __alloc_pages_nodemask+0xa80/0xde0
[  459.905727] (U) 
[  459.907962]  ? should_fail+0x22d/0xd01
[  459.912608] 1*128kB 
[  459.914591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.918455] (U) 
[  459.920795]  ? __enqueue_entity+0x10d/0x1f0
[  459.925785] 1*256kB 
[  459.927768]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.932057] (U) 
[  459.934381]  ? lock_downgrade+0x900/0x900
[  459.939026] 0*512kB 
[  459.941003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.945132] 1*1024kB 
[  459.947457]  cache_grow_begin+0x91/0x8c0
[  459.952966] (U) 
[  459.955381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.959418] 1*2048kB 
[  459.961395]  fallback_alloc+0x203/0x2e0
[  459.965779] (M) 
[  459.968192]  ____cache_alloc_node+0x1c7/0x1e0
[  459.972143] 3*4096kB 
[  459.974127]  kmem_cache_alloc+0x1f8/0x730
[  459.978616] (M) 
[  459.981035]  skb_clone+0x1bb/0x500
[  459.985165] = 15908kB
[  459.987145]  ? skb_split+0x11e0/0x11e0
[  459.990660] Node 0 
[  459.993066]  ? kasan_check_read+0x11/0x20
[  459.996931] DMA32: 
[  459.999168]  ? __schedule+0x150b/0x1ed0
[  460.003291] 4*4kB 
[  460.005530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.009480] (M) 
[  460.011635]  ? lock_repin_lock+0x430/0x430
[  460.017060] 0*8kB 
[  460.019047]  bpf_clone_redirect+0xb9/0x490
[  460.023252] 2*16kB 
[  460.025397]  ? __schedule+0x150b/0x1ed0
[  460.029608] (M) 
[  460.031850]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  460.035800] 2*32kB 
[  460.037802]  ? __sched_text_start+0x8/0x8
[  460.042796] (M) 
[  460.045034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.049156] 4*64kB 
[  460.051134]  ? retint_kernel+0x2d/0x2d
[  460.055870] (M) 
[  460.058116]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.061972] 3*128kB 
[  460.063945]  ? retint_kernel+0x2d/0x2d
[  460.068851] (M) 
[  460.071180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.075045] 4*256kB 
[  460.077016]  ? trace_hardirqs_off+0x310/0x310
[  460.081751] (UM) 
[  460.084075]  ? lock_acquire+0x1ed/0x520
[  460.088543] 3*512kB 
[  460.090602]  ? bpf_test_run+0x32e/0x5a0
[  460.094551] (M) 
[  460.096874]  ? lock_downgrade+0x900/0x900
[  460.100822] 3*1024kB 
[  460.102795]  ? lock_release+0x970/0x970
[  460.106929] (UM) 
[  460.109338]  ? preempt_schedule+0x4d/0x60
[  460.113292] 3*2048kB 
[  460.115353]  ? preempt_schedule_common+0x1f/0xd0
[  460.119478] (M) 
[  460.121892]  ? preempt_schedule+0x4d/0x60
[  460.126635] 3*4096kB 
[  460.128608]  ? ___preempt_schedule+0x16/0x18
[  460.132728] (M) 
[  460.135143]  ? bpf_test_run+0x1c0/0x5a0
[  460.139529] = 24816kB
[  460.141505]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.145457] Node 0 
[  460.147867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.152272] Normal: 
[  460.154508]  ? bpf_test_init.isra.9+0x70/0x100
[  460.160025] 685*4kB 
[  460.162344]  ? bpf_prog_test_run_skb+0x634/0xb40
[  460.166902] (UME) 
[  460.169226]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.173963] 322*8kB 
[  460.176126]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.180946] (UME) 
[  460.183270]  ? fput+0x130/0x1a0
[  460.188784] 189*16kB 
[  460.190930]  ? __bpf_prog_get+0x9b/0x290
[  460.194187] (UME) 
[  460.196595]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.200629] 104*32kB (UME) 
[  460.202786]  ? bpf_prog_test_run+0x130/0x1a0
[  460.207637] 32*64kB 
[  460.210566]  ? __x64_sys_bpf+0x3d8/0x510
[  460.214951] (UM) 
[  460.217272]  ? bpf_prog_get+0x20/0x20
[  460.221311] 0*128kB 
[  460.223381]  ? do_syscall_64+0x1b9/0x820
[  460.227154] 0*256kB 
[  460.229478]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.233512] 0*512kB 
[  460.235836]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.241176] 0*1024kB 
[  460.243502]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.248407] 0*2048kB 
[  460.250817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.255809] 0*4096kB 
[  460.258217]  ? recalc_sigpending_tsk+0x180/0x180
[  460.263207] = 13716kB
[  460.265614]  ? kasan_check_write+0x14/0x20
[  460.270351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  460.272751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.276969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  460.285795]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.290609] 639 total pagecache pages
[  460.299327] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.304523] 0 pages in swap cache
[  460.308313] kworker/1:2 cpuset=
[  460.318612] Swap cache stats: add 0, delete 0, find 0/0
[  460.322051] /
[  460.325317] Free swap  = 0kB
[  460.330665]  mems_allowed=0
[  460.332365] Total swap = 0kB
[  460.335375] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  460.338283] 1965979 pages RAM
[  460.341285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.341307] Workqueue: events_long br_fdb_cleanup
[  460.348296] 0 pages HighMem/MovableOnly
[  460.360732] 342307 pages reserved
[  460.365563] Call Trace:
[  460.369522] 0 pages cma reserved
[  460.372975]  dump_stack+0x1c4/0x2b4
[  460.375575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.378893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.382543] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.388990]  warn_alloc.cold.119+0xb7/0x1bd
[  460.394151] syz-fuzzer cpuset=
[  460.404374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.408670] /
[  460.411860]  ? lock_downgrade+0x900/0x900
[  460.416678]  mems_allowed=0
[  460.418391]  ? trace_hardirqs_off+0xb8/0x310
[  460.429832]  ? trace_hardirqs_off+0xb8/0x310
[  460.434250]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.439122]  ? warn_alloc+0x120/0x120
[  460.442930]  ? warn_alloc+0x120/0x120
[  460.446736]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  460.452622]  ? warn_alloc+0x120/0x120
[  460.456435]  ? attach_entity_load_avg+0x860/0x860
[  460.461295]  ? find_next_and_bit+0x183/0x1e0
[  460.465715]  ? cpumask_next_and+0x49/0x50
[  460.469862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.475398]  ? should_fail+0x22d/0xd01
[  460.479291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.484392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.489929]  ? should_fail+0x22d/0xd01
[  460.493824]  ? mark_held_locks+0x130/0x130
[  460.498063]  ? should_fail+0x22d/0xd01
[  460.501958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.507061]  ? mark_held_locks+0x130/0x130
[  460.511302]  ? mark_held_locks+0x130/0x130
[  460.515537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.521330]  ? cpuacct_charge+0x282/0x440
[  460.525483]  ? __debug_object_init+0x57d/0x1290
[  460.530153]  ? lock_downgrade+0x900/0x900
[  460.534298]  ? lock_downgrade+0x900/0x900
[  460.538453]  ? mark_held_locks+0x130/0x130
[  460.542694]  __alloc_pages_nodemask+0xa80/0xde0
[  460.547362]  ? should_fail+0x22d/0xd01
[  460.551254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.556389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.561061]  ? lock_downgrade+0x900/0x900
[  460.565215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.570757]  cache_grow_begin+0x91/0x8c0
[  460.574825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.579242]  fallback_alloc+0x203/0x2e0
[  460.583222]  ____cache_alloc_node+0x1c7/0x1e0
[  460.587723]  kmem_cache_alloc_node+0xe3/0x730
[  460.592222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.598029]  __alloc_skb+0x119/0x770
[  460.601766]  ? skb_scrub_packet+0x490/0x490
[  460.606114]  ? call_switchdev_notifiers+0x43/0x60
[  460.610961]  ? br_switchdev_fdb_notify+0xd1/0x510
[  460.615806]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  460.620993]  ? trace_hardirqs_on+0xbd/0x310
[  460.625313]  ? rpcb_dec_getaddr+0x380/0x400
[  460.629645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.635461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.639873]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  460.644464]  fdb_notify+0x9e/0x180
[  460.648006]  fdb_delete+0x803/0x1200
[  460.651728]  ? fdb_create+0x1710/0x1710
[  460.655703]  ? netdev_run_todo+0x75e/0xa60
[  460.659957]  ? trace_hardirqs_on+0x310/0x310
[  460.664370]  ? register_netdev+0x50/0x50
[  460.668436]  ? lock_acquire+0x1ed/0x520
[  460.672418]  ? lock_release+0x970/0x970
[  460.676408]  ? preempt_schedule_common+0x1f/0xd0
[  460.681170]  ? br_fdb_cleanup+0x501/0x630
[  460.685318]  ? preempt_schedule+0x4d/0x60
[  460.689467]  ? ___preempt_schedule+0x16/0x18
[  460.693877]  ? kasan_check_write+0x14/0x20
[  460.698124]  ? do_raw_spin_lock+0xc1/0x200
[  460.702366]  br_fdb_cleanup+0x4f0/0x630
[  460.706356]  ? br_fdb_change_mac_address+0x540/0x540
[  460.711462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.716912]  ? read_word_at_a_time+0x20/0x20
[  460.721323]  ? do_raw_spin_lock+0xc1/0x200
[  460.725559]  process_one_work+0xc90/0x1b90
[  460.729794]  ? mark_held_locks+0x130/0x130
[  460.734037]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  460.738704]  ? __switch_to_asm+0x40/0x70
[  460.742774]  ? __switch_to_asm+0x40/0x70
[  460.746830]  ? __switch_to_asm+0x34/0x70
[  460.750890]  ? __switch_to_asm+0x40/0x70
[  460.754952]  ? __switch_to_asm+0x34/0x70
[  460.759009]  ? __switch_to_asm+0x40/0x70
[  460.763065]  ? __switch_to_asm+0x34/0x70
[  460.767135]  ? __switch_to_asm+0x40/0x70
[  460.771211]  ? __schedule+0x874/0x1ed0
[  460.775112]  ? __sched_text_start+0x8/0x8
[  460.779274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.784554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.790095]  ? check_preemption_disabled+0x48/0x200
[  460.795141]  ? retint_kernel+0x2d/0x2d
[  460.799033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.803964]  ? rcu_idle_enter+0x4b0/0x4b0
[  460.808118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.812877]  ? trace_hardirqs_off+0x310/0x310
[  460.817374]  ? trace_hardirqs_off+0xb8/0x310
[  460.821790]  ? lock_acquire+0x1ed/0x520
[  460.825763]  ? worker_thread+0x3e0/0x1390
[  460.829909]  ? lock_downgrade+0x900/0x900
[  460.834061]  ? lock_release+0x970/0x970
[  460.838057]  ? trace_hardirqs_off+0xb8/0x310
[  460.842463]  ? kasan_check_read+0x11/0x20
[  460.846611]  ? worker_thread+0x3e0/0x1390
[  460.850765]  ? trace_hardirqs_on+0x310/0x310
[  460.855176]  ? kasan_check_write+0x14/0x20
[  460.859416]  ? do_raw_spin_lock+0xc1/0x200
[  460.863661]  worker_thread+0x17f/0x1390
[  460.867642]  ? __switch_to_asm+0x34/0x70
[  460.871712]  ? process_one_work+0x1b90/0x1b90
[  460.876225]  ? finish_task_switch+0x1f5/0x900
[  460.880732]  ? __kthread_parkme+0xce/0x1a0
[  460.884973]  ? lock_downgrade+0x900/0x900
[  460.889139]  ? trace_hardirqs_on+0xbd/0x310
[  460.893477]  ? kasan_check_read+0x11/0x20
[  460.897634]  ? __kthread_parkme+0xce/0x1a0
[  460.901871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.907327]  ? kasan_check_write+0x14/0x20
[  460.911566]  ? do_raw_spin_lock+0xc1/0x200
[  460.915806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.920912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.926450]  ? __kthread_parkme+0xfb/0x1a0
[  460.930692]  kthread+0x35a/0x420
[  460.934058]  ? process_one_work+0x1b90/0x1b90
[  460.938551]  ? kthread_bind+0x40/0x40
[  460.942355]  ret_from_fork+0x3a/0x50
[  460.946082] warn_alloc_show_mem: 1 callbacks suppressed
[  460.946094] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  460.946103] Mem-Info:
[  460.946135] active_anon:52899 inactive_anon:587 isolated_anon:0
[  460.946135]  active_file:36 inactive_file:8 isolated_file:0
[  460.946135]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.946135]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  460.946135]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  460.946135]  free:13594 free_pcp:296 free_cma:0
[  460.951486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.958422] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.960825] Call Trace:
[  460.993618] Node 0 
[  461.002971]  <IRQ>
[  461.030830] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.033427]  dump_stack+0x1c4/0x2b4
[  461.035648] lowmem_reserve[]:
[  461.037800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.063272]  0 2819
[  461.066920]  warn_alloc.cold.119+0xb7/0x1bd
[  461.070002]  6323
[  461.075192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.077409]  6323
[  461.081739]  ? lock_downgrade+0x900/0x900
[  461.088627]  ? trace_hardirqs_off+0xb8/0x310
[  461.090672] Node 0 
[  461.094818]  ? trace_hardirqs_off+0xb8/0x310
[  461.099231] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  461.101441]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.105827] lowmem_reserve[]:
[  461.132750]  ? warn_alloc+0x120/0x120
[  461.137559]  0
[  461.140667]  ? warn_alloc+0x120/0x120
[  461.144442]  0
[  461.146239]  ? warn_alloc+0x120/0x120
[  461.150017]  3503
[  461.152153]  ? mark_held_locks+0x130/0x130
[  461.155933]  3503
[  461.158002]  ? trace_hardirqs_on+0x310/0x310
[  461.164282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.168669] Node 0 
[  461.174205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.174237] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:288kB free_cma:0kB
[  461.174245] lowmem_reserve[]:
[  461.176481]  ? should_fail+0x22d/0xd01
[  461.181998]  0
[  461.210475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.213566]  0
[  461.217453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.219246]  0
[  461.224347]  ? should_fail+0x22d/0xd01
[  461.226125]  0
[  461.231663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.237325]  ? should_fail+0x22d/0xd01
[  461.239111] Node 0 
[  461.244217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.248081] DMA: 
[  461.250324]  ? mark_held_locks+0x130/0x130
[  461.255409] 1*4kB 
[  461.257468]  ? mark_held_locks+0x130/0x130
[  461.261910] (U) 0*8kB 
[  461.264076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.268292] 0*16kB 
[  461.270789]  ? trace_hardirqs_off+0xb8/0x310
[  461.276301] 1*32kB 
[  461.278532]  ? kasan_check_read+0x11/0x20
[  461.282918] (U) 
[  461.285160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.289282] 2*64kB 
[  461.291255]  ? trace_hardirqs_on+0x310/0x310
[  461.295644] (U) 
[  461.297878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.302264] 1*128kB 
[  461.304238]  ? wq_watchdog_touch+0x9c/0xfe
[  461.309749] (U) 
[  461.312073]  ? io_serial_in+0x11/0x90
[  461.316286] 1*256kB 
[  461.318263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.322041] (U) 
[  461.324390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.329905] 0*512kB 
[  461.331884]  __alloc_pages_nodemask+0xa80/0xde0
[  461.336954] 1*1024kB (U) 
[  461.339286]  ? should_fail+0x22d/0xd01
[  461.343927] 1*2048kB (M) 
[  461.346697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.350556] 3*4096kB (M) 
[  461.353332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.358311] = 15908kB
[  461.361068]  ? lock_downgrade+0x900/0x900
[  461.365713] Node 0 
[  461.368131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.372267] DMA32: 
[  461.374504]  cache_grow_begin+0x91/0x8c0
[  461.380017] 4*4kB 
[  461.382255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.386336] (M) 
[  461.388463]  fallback_alloc+0x203/0x2e0
[  461.392847] 0*8kB 
[  461.394818]  ____cache_alloc_node+0x1c7/0x1e0
[  461.398769] 2*16kB 
[  461.400919]  kmem_cache_alloc_node+0xe3/0x730
[  461.405390] (M) 
[  461.407628]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.412106] 2*32kB 
[  461.414083]  __alloc_skb+0x119/0x770
[  461.418300] (M) 
[  461.420536]  ? skb_scrub_packet+0x490/0x490
[  461.424231] 4*64kB 
[  461.426203]  ? lock_downgrade+0x900/0x900
[  461.430503] (M) 
[  461.432738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.436863] 3*128kB 
[  461.438840]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.444354] (M) 
[  461.446676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.452110] 4*256kB 
[  461.454097]  ? addrconf_rs_timer+0x690/0x690
[  461.459529] (UM) 
[  461.461858]  ndisc_alloc_skb+0x144/0x340
[  461.466241] 3*512kB 
[  461.468302]  ndisc_send_rs+0x331/0x6e0
[  461.472343] (M) 
[  461.474694]  addrconf_rs_timer+0x314/0x690
[  461.478561] 3*1024kB 
[  461.480565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.484775] (UM) 
[  461.487215]  call_timer_fn+0x272/0x920
[  461.491422] 3*2048kB 
[  461.493482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.497345] (M) 
[  461.499754]  ? process_timeout+0x40/0x40
[  461.503966] 3*4096kB 
[  461.505939]  ? trace_hardirqs_off+0xb8/0x310
[  461.509992] (M) 
[  461.512400]  ? kasan_check_read+0x11/0x20
[  461.516788] = 24816kB
[  461.518767]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.522886] Node 0 
[  461.525292]  ? trace_hardirqs_on+0x310/0x310
[  461.529678] Normal: 
[  461.531912]  ? __run_timers+0x7da/0xc70
[  461.531930]  ? lock_downgrade+0x900/0x900
[  461.536317] 685*4kB 
[  461.538644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.542594] (UME) 
[  461.546740]  ? trace_hardirqs_on+0xbd/0x310
[  461.549036] 322*8kB (UME) 
[  461.554142]  ? kasan_check_read+0x11/0x20
[  461.556276] 189*16kB 
[  461.560592]  ? __run_timers+0x7da/0xc70
[  461.563411] (UME) 
[  461.567559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.569949] 104*32kB 
[  461.573916]  ? kasan_check_write+0x14/0x20
[  461.576045] (UME) 
[  461.581493]  ? do_raw_spin_lock+0xc1/0x200
[  461.583886] 32*64kB 
[  461.588131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.590245] (UM) 
[  461.594476]  __run_timers+0x7e5/0xc70
[  461.596775] 0*128kB 
[  461.601008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.603071] 0*256kB 
[  461.606885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.609187] 0*512kB 
[  461.614546]  ? timerqueue_add+0x207/0x2b0
[  461.616850] 0*1024kB 
[  461.621860]  ? enqueue_hrtimer+0x1a5/0x560
[  461.624164] 0*2048kB 
[  461.628306]  ? lock_release+0x970/0x970
[  461.630696] 0*4096kB 
[  461.634929]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.637313] = 13716kB
[  461.637329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.641292]  ? kasan_check_write+0x14/0x20
[  461.643689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.648869]  ? pvclock_read_flags+0x160/0x160
[  461.651258] 639 total pagecache pages
[  461.660087]  ? lock_downgrade+0x900/0x900
[  461.664299] 0 pages in swap cache
[  461.672869]  ? trace_hardirqs_on+0xbd/0x310
[  461.677345] Swap cache stats: add 0, delete 0, find 0/0
[  461.681145]  ? kvm_sched_clock_read+0x9/0x20
[  461.685361] Free swap  = 0kB
[  461.688809]  ? irq_exit+0x17f/0x1c0
[  461.693105] Total swap = 0kB
[  461.693114] 1965979 pages RAM
[  461.698481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.702867] 0 pages HighMem/MovableOnly
[  461.705883]  ? check_preemption_disabled+0x48/0x200
[  461.709485] 342307 pages reserved
[  461.712498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.715579] 0 pages cma reserved
[  461.721116]  run_timer_softirq+0x52/0xb0
[  461.725226] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.730076]  ? __this_cpu_preempt_check+0x1c/0x1f
[  461.733505] kworker/1:2 cpuset=
[  461.739041]  __do_softirq+0x30b/0xad8
[  461.742383] /
[  461.746453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.756743]  mems_allowed=0
[  461.761582]  ? pvclock_read_flags+0x160/0x160
[  461.782818]  ? lapic_next_event+0x5a/0x90
[  461.786993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.792567]  ? clockevents_program_event+0x140/0x370
[  461.797681]  ? kvm_clock_read+0x18/0x30
[  461.801740]  ? kvm_sched_clock_read+0x9/0x20
[  461.806152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.811695]  ? check_preemption_disabled+0x48/0x200
[  461.816724]  irq_exit+0x17f/0x1c0
[  461.820185]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.825026]  ? smp_reschedule_interrupt+0x109/0x650
[  461.830044]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.835939]  ? interrupt_entry+0xb5/0xf0
[  461.840002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.845014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.850035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.854877]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.859894]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.864914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.870451]  ? check_preemption_disabled+0x48/0x200
[  461.875464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.881004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.885851]  apic_timer_interrupt+0xf/0x20
[  461.890077]  </IRQ>
[  461.892329] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  461.897605] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  461.916504] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  461.924211] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  461.931474] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  461.938739] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  461.946007] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  461.953271] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  461.960559]  ? trace_hardirqs_on+0x9a/0x310
[  461.964885]  ? arch_local_irq_restore+0x45/0x52
[  461.969558]  dump_stack+0x26a/0x2b4
[  461.973191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.978386]  ? mark_held_locks+0x130/0x130
[  461.982632]  ? mark_held_locks+0x130/0x130
[  461.986872]  dump_header+0x27b/0xf72
[  461.990588]  ? rcu_read_unlock+0x16/0x60
[  461.994653]  ? pagefault_out_of_memory+0x197/0x197
[  461.999586]  ? mark_held_locks+0x130/0x130
[  462.003818]  ? percpu_ref_put_many+0x13e/0x260
[  462.008402]  ? mem_cgroup_charge_statistics+0x780/0x780
[  462.013771]  ? mem_cgroup_iter+0x1f7/0x1160
[  462.018095]  ? mark_held_locks+0x130/0x130
[  462.022352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.027884]  ? task_will_free_mem+0x239/0xb30
[  462.032389]  ? ___ratelimit+0x36f/0x655
[  462.036360]  ? lock_downgrade+0x900/0x900
[  462.040515]  ? trace_hardirqs_on+0xbd/0x310
[  462.044832]  ? kasan_check_read+0x11/0x20
[  462.048979]  ? ___ratelimit+0x36f/0x655
[  462.052953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.058403]  ? trace_hardirqs_on+0x310/0x310
[  462.062813]  ? lock_downgrade+0x900/0x900
[  462.066964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.072067]  ? ___ratelimit+0xaa/0x655
[  462.075965]  ? idr_get_free+0xec0/0xec0
[  462.079936]  ? kasan_check_write+0x14/0x20
[  462.084171]  ? do_raw_spin_lock+0xc1/0x200
[  462.088413]  oom_kill_process.cold.27+0x10/0x903
[  462.093170]  ? _raw_spin_unlock+0x2c/0x50
[  462.097318]  ? oom_badness+0xe6/0xaa0
[  462.101131]  ? oom_evaluate_task+0x540/0x540
[  462.105539]  ? shrink_node+0x16b0/0x16b0
[  462.109600]  ? oom_unkillable_task+0x383/0x580
[  462.114184]  ? out_of_memory+0x974/0x1430
[  462.118332]  ? lock_downgrade+0x900/0x900
[  462.122486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.128300]  ? __cpuset_node_allowed+0x19b/0x660
[  462.133058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.138075]  ? oom_evaluate_task+0x302/0x540
[  462.142492]  out_of_memory+0xa84/0x1430
[  462.146474]  ? oom_killer_disable+0x3a0/0x3a0
[  462.150971]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  462.155993]  ? __mutex_add_waiter+0x2a0/0x2a0
[  462.160493]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.165505]  ? find_next_bit+0x104/0x130
[  462.169572]  __alloc_pages_slowpath+0x2318/0x2d80
[  462.174432]  ? warn_alloc+0x120/0x120
[  462.178231]  ? __radix_tree_lookup+0x4c0/0x4c0
[  462.182838]  ? find_get_entry+0x2f2/0xc40
[  462.186996]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  462.191926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.197468]  ? should_fail+0x22d/0xd01
[  462.201354]  ? ___might_sleep+0x1ed/0x300
[  462.205497]  ? lock_release+0x970/0x970
[  462.209474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.214572]  ? run_rebalance_domains+0x500/0x500
[  462.219334]  ? __might_sleep+0x95/0x190
[  462.223309]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  462.228153]  ? mark_held_locks+0x130/0x130
[  462.232385]  ? kasan_check_read+0x11/0x20
[  462.236533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.241554]  ? lock_downgrade+0x900/0x900
[  462.245707]  ? ___might_sleep+0x1ed/0x300
[  462.249850]  ? lock_release+0x970/0x970
[  462.253827]  ? arch_local_save_flags+0x40/0x40
[  462.259110]  ? preempt_notifier_register+0x200/0x200
[  462.264214]  ? __switch_to_asm+0x34/0x70
[  462.268280]  ? __might_sleep+0x95/0x190
[  462.272255]  __alloc_pages_nodemask+0xa80/0xde0
[  462.276927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.281947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.287742]  ? lock_downgrade+0x900/0x900
[  462.291892]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  462.296561]  ? trace_hardirqs_on+0xbd/0x310
[  462.300889]  ? kasan_check_read+0x11/0x20
[  462.305040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.310577]  ? __do_page_cache_readahead+0x7ce/0x980
[  462.315693]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  462.321235]  alloc_pages_current+0x10c/0x210
[  462.325646]  ? lock_downgrade+0x900/0x900
[  462.329797]  __page_cache_alloc+0x38f/0x5b0
[  462.334134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.339936]  ? ext4_filemap_fault+0x82/0xad
[  462.344258]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  462.348929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.354468]  ? check_preemption_disabled+0x48/0x200
[  462.359486]  filemap_fault+0x1594/0x25f0
[  462.363558]  ? __lock_page_or_retry+0xa00/0xa00
[  462.368225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.374026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.379569]  ? filemap_map_pages+0xdea/0x1980
[  462.384070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.389204]  ? find_get_pages_range_tag+0x1320/0x1320
[  462.394401]  ? debug_object_destroy+0x2b0/0x2b0
[  462.399070]  ? mark_held_locks+0x130/0x130
[  462.403310]  ? lock_acquire+0x1ed/0x520
[  462.407369]  ? ext4_filemap_fault+0x7a/0xad
[  462.411695]  ? lock_release+0x970/0x970
[  462.415690]  ? arch_local_save_flags+0x40/0x40
[  462.420273]  ? futex_wait_setup+0x3e0/0x3e0
[  462.424598]  ? debug_smp_processor_id+0x1c/0x20
[  462.429274]  ? down_read+0xb0/0x1d0
[  462.432897]  ? ext4_filemap_fault+0x7a/0xad
[  462.437214]  ? debug_smp_processor_id+0x1c/0x20
[  462.441886]  ? __down_interruptible+0x700/0x700
[  462.446565]  ext4_filemap_fault+0x82/0xad
[  462.450715]  __do_fault+0x100/0x6b0
[  462.454342]  ? print_bad_pte+0x6c0/0x6c0
[  462.458402]  ? pmd_val+0x88/0x100
[  462.461853]  ? add_mm_counter_fast+0xd0/0xd0
[  462.466258]  ? pmd_val+0x88/0x100
[  462.469709]  ? add_mm_counter_fast+0xd0/0xd0
[  462.474122]  ? arch_local_save_flags+0x40/0x40
[  462.478715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.484253]  __handle_mm_fault+0x3709/0x53e0
[  462.488666]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  462.493509]  ? kasan_check_read+0x11/0x20
[  462.497785]  ? _copy_to_user+0xc8/0x110
[  462.501763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.507300]  ? put_timespec64+0x10f/0x1b0
[  462.511457]  ? lock_acquire+0x1ed/0x520
[  462.515437]  ? handle_mm_fault+0x42a/0xc70
[  462.519669]  ? lock_downgrade+0x900/0x900
[  462.523825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.529631]  ? __do_page_fault+0x67d/0xed0
[  462.533867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.539317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.544854]  ? check_preemption_disabled+0x48/0x200
[  462.549878]  handle_mm_fault+0x54f/0xc70
[  462.553942]  ? __handle_mm_fault+0x53e0/0x53e0
[  462.558523]  ? find_vma+0x34/0x190
[  462.562071]  __do_page_fault+0x67d/0xed0
[  462.566150]  ? mm_fault_error+0x380/0x380
[  462.570295]  ? trace_hardirqs_off+0xb8/0x310
[  462.574705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.580069]  ? trace_hardirqs_on+0x310/0x310
[  462.584483]  do_page_fault+0xf2/0x7e0
[  462.588286]  ? vmalloc_sync_all+0x30/0x30
[  462.592433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.597966]  ? error_entry+0x70/0xd0
[  462.601679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.606694]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.611651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.616577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.621417]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.626428]  ? trace_hardirqs_off+0x310/0x310
[  462.630946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.635967]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.640984]  ? page_fault+0x8/0x30
[  462.644525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.649371]  ? page_fault+0x8/0x30
[  462.652910]  page_fault+0x1e/0x30
[  462.656358] RIP: 0033:0x45d911
[  462.659555] Code: Bad RIP value.
[  462.662911] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  462.668273] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  462.675539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  462.682807] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  462.690072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  462.697342] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  462.704627] Mem-Info:
[  462.704655] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  462.707056] active_anon:52899 inactive_anon:587 isolated_anon:0
[  462.707056]  active_file:36 inactive_file:8 isolated_file:0
[  462.707056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  462.707056]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  462.707056]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  462.707056]  free:13594 free_pcp:296 free_cma:0
[  462.714070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.746870] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  462.756202] Workqueue: events_long br_fdb_cleanup
[  462.783934] Node 0 
[  462.783946] Call Trace:
[  462.788796] 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
[  462.791011]  dump_stack+0x1c4/0x2b4
[  462.793569] lowmem_reserve[]:
[  462.819075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.822676]  0
[  462.825796]  warn_alloc.cold.119+0xb7/0x1bd
[  462.830961]  2819
[  462.832760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.837058]  6323
[  462.839121]  ? lock_downgrade+0x900/0x900
[  462.839147]  ? trace_hardirqs_off+0xb8/0x310
[  462.843968]  6323
[  462.846028]  ? trace_hardirqs_off+0xb8/0x310
[  462.854558]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.856601] Node 0 
[  462.861018]  ? warn_alloc+0x120/0x120
[  462.865850] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  462.868059]  ? warn_alloc+0x120/0x120
[  462.871835] lowmem_reserve[]:
[  462.898552]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  462.902329]  0
[  462.905451]  ? warn_alloc+0x120/0x120
[  462.911314]  0
[  462.913124]  ? attach_entity_load_avg+0x860/0x860
[  462.916902]  3503
[  462.918701]  ? find_next_and_bit+0x183/0x1e0
[  462.923523]  3503
[  462.925604]  ? cpumask_next_and+0x49/0x50
[  462.932065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.936189] Node 0 
[  462.941716]  ? should_fail+0x22d/0xd01
[  462.941747] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  462.941755] lowmem_reserve[]:
[  462.944002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.947877]  0
[  462.976326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.979412]  0
[  462.984510]  ? should_fail+0x22d/0xd01
[  462.986293]  0
[  462.991829]  ? mark_held_locks+0x130/0x130
[  462.993607]  0
[  462.997495]  ? should_fail+0x22d/0xd01
[  463.003513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.005295] Node 0 
[  463.009318]  ? mark_held_locks+0x130/0x130
[  463.014396] DMA: 
[  463.016634]  ? mark_held_locks+0x130/0x130
[  463.020844] 1*4kB 
[  463.022905]  ? mark_held_locks+0x130/0x130
[  463.027133] (U) 
[  463.029277]  ? cpuacct_charge+0x282/0x440
[  463.033487] 0*8kB 
[  463.035461]  ? __debug_object_init+0x57d/0x1290
[  463.039585] 0*16kB 
[  463.041736]  ? lock_downgrade+0x900/0x900
[  463.046382] 1*32kB 
[  463.048618]  ? lock_downgrade+0x900/0x900
[  463.052739] (U) 
[  463.054970]  ? kasan_check_read+0x11/0x20
[  463.059094] 2*64kB 
[  463.061064]  ? mark_held_locks+0x130/0x130
[  463.065187] (U) 
[  463.067422]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  463.071658] 1*128kB 
[  463.073643]  __alloc_pages_nodemask+0xa80/0xde0
[  463.078194] (U) 
[  463.080522]  ? should_fail+0x22d/0xd01
[  463.085167] 1*256kB 
[  463.087155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.091018] (U) 
[  463.093354]  ? check_preemption_disabled+0x48/0x200
[  463.098337] 0*512kB 
[  463.100319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.105311] 1*1024kB 
[  463.108243]  ? lock_downgrade+0x900/0x900
[  463.112894] (U) 
[  463.115305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.119429] 1*2048kB 
[  463.121405]  cache_grow_begin+0x91/0x8c0
[  463.126932] (M) 
[  463.129341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.133379] 3*4096kB 
[  463.135353]  fallback_alloc+0x203/0x2e0
[  463.139736] (M) 
[  463.142160]  ____cache_alloc_node+0x1c7/0x1e0
[  463.146103] = 15908kB
[  463.146114] Node 0 
[  463.148088]  kmem_cache_alloc_node+0xe3/0x730
[  463.153013] DMA32: 
[  463.155426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.157634] 4*4kB (M) 
[  463.162141]  __alloc_skb+0x119/0x770
[  463.164365] 0*8kB 
[  463.170178]  ? skb_scrub_packet+0x490/0x490
[  463.172658] 2*16kB 
[  463.176366]  ? call_switchdev_notifiers+0x43/0x60
[  463.178491] (M) 
[  463.182810]  ? br_switchdev_fdb_notify+0xd1/0x510
[  463.185020] 2*32kB 
[  463.189860]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  463.191814] (M) 
[  463.196658]  ? trace_hardirqs_on+0xbd/0x310
[  463.198873] 4*64kB 
[  463.204061]  ? rpcb_dec_getaddr+0x380/0x400
[  463.206015] (M) 
[  463.210336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.212551] 3*128kB 
[  463.216870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.218825] (M) 
[  463.224617]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  463.226922] 4*256kB 
[  463.231327]  fdb_notify+0x9e/0x180
[  463.233276] (UM) 
[  463.237851]  fdb_delete+0x803/0x1200
[  463.240161] 3*512kB 
[  463.243716]  ? fdb_create+0x1710/0x1710
[  463.245755] (M) 
[  463.249469]  ? trace_hardirqs_on+0x2e1/0x310
[  463.251769] 3*1024kB 
[  463.255760]  ? lock_acquire+0x1ed/0x520
[  463.257713] (UM) 
[  463.262613]  ? br_fdb_cleanup+0x186/0x630
[  463.265005] 3*2048kB 
[  463.268976]  ? lock_release+0x970/0x970
[  463.271016] (M) 
[  463.275158]  ? lock_release+0x970/0x970
[  463.277548] 3*4096kB 
[  463.281515]  ? kasan_check_write+0x14/0x20
[  463.283468] (M) 
[  463.287440]  ? do_raw_spin_lock+0xc1/0x200
[  463.289825] = 24816kB
[  463.294058]  br_fdb_cleanup+0x4f0/0x630
[  463.296015] Node 0 
[  463.300249]  ? br_fdb_change_mac_address+0x540/0x540
[  463.302630] Normal: 685*4kB 
[  463.306612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.308824] (UME) 
[  463.313925]  ? read_word_at_a_time+0x20/0x20
[  463.316918] 322*8kB 
[  463.322374]  ? do_raw_spin_lock+0xc1/0x200
[  463.324500] (UME) 
[  463.328903]  process_one_work+0xc90/0x1b90
[  463.331208] 189*16kB 
[  463.335438]  ? mark_held_locks+0x130/0x130
[  463.337567] (UME) 
[  463.341804]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  463.344193] 104*32kB 
[  463.348441]  ? __switch_to_asm+0x40/0x70
[  463.350568] (UME) 
[  463.355231]  ? __switch_to_asm+0x40/0x70
[  463.357622] 32*64kB 
[  463.361680]  ? __switch_to_asm+0x34/0x70
[  463.363809] (UM) 
[  463.367862]  ? __switch_to_asm+0x40/0x70
[  463.370166] 0*128kB 
[  463.374222]  ? __switch_to_asm+0x34/0x70
[  463.376264] 0*256kB 
[  463.380310]  ? __switch_to_asm+0x40/0x70
[  463.380326]  ? __switch_to_asm+0x34/0x70
[  463.382640] 0*512kB 
[  463.386703]  ? __switch_to_asm+0x40/0x70
[  463.389009] 0*1024kB 
[  463.393065]  ? __schedule+0x874/0x1ed0
[  463.397099] 0*2048kB 
[  463.399431]  ? __sched_text_start+0x8/0x8
[  463.403484] 0*4096kB 
[  463.405918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.409782] = 13716kB
[  463.412194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.416322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.418723]  ? check_preemption_disabled+0x48/0x200
[  463.423988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.426405]  ? retint_kernel+0x2d/0x2d
[  463.431917] 639 total pagecache pages
[  463.440748]  ? trace_hardirqs_on_caller+0xc0/0x310
[  463.445741] 0 pages in swap cache
[  463.454310]  ? rcu_idle_enter+0x4b0/0x4b0
[  463.458174] Swap cache stats: add 0, delete 0, find 0/0
[  463.461970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.466870] Free swap  = 0kB
[  463.470319]  ? trace_hardirqs_off+0x310/0x310
[  463.474445] Total swap = 0kB
[  463.479804]  ? trace_hardirqs_off+0xb8/0x310
[  463.484539] 1965979 pages RAM
[  463.487553]  ? lock_acquire+0x1ed/0x520
[  463.492025] 0 pages HighMem/MovableOnly
[  463.495038]  ? worker_thread+0x3e0/0x1390
[  463.499424] 342307 pages reserved
[  463.502524]  ? lock_downgrade+0x900/0x900
[  463.506504] 0 pages cma reserved
[  463.510474]  ? lock_release+0x970/0x970
[  463.514649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.518070]  ? trace_hardirqs_off+0xb8/0x310
[  463.522239] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.525559]  ? kasan_check_read+0x11/0x20
[  463.529530] syz-fuzzer cpuset=
[  463.536015]  ? worker_thread+0x3e0/0x1390
[  463.540401] /
[  463.550622]  ? trace_hardirqs_on+0x310/0x310
[  463.554752]  mems_allowed=0
[  463.557939]  ? kasan_check_write+0x14/0x20
[  463.575309]  ? do_raw_spin_lock+0xc1/0x200
[  463.579563]  worker_thread+0x17f/0x1390
[  463.583542]  ? __switch_to_asm+0x34/0x70
[  463.587609]  ? process_one_work+0x1b90/0x1b90
[  463.592134]  ? finish_task_switch+0x1f5/0x900
[  463.596651]  ? __kthread_parkme+0xce/0x1a0
[  463.600886]  ? lock_downgrade+0x900/0x900
[  463.605039]  ? trace_hardirqs_on+0xbd/0x310
[  463.609361]  ? kasan_check_read+0x11/0x20
[  463.613510]  ? __kthread_parkme+0xce/0x1a0
[  463.617748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.623200]  ? kasan_check_write+0x14/0x20
[  463.627435]  ? do_raw_spin_lock+0xc1/0x200
[  463.631673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.636774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.642310]  ? __kthread_parkme+0xfb/0x1a0
[  463.646572]  kthread+0x35a/0x420
[  463.649937]  ? process_one_work+0x1b90/0x1b90
[  463.654432]  ? kthread_bind+0x40/0x40
[  463.658235]  ret_from_fork+0x3a/0x50
[  463.661958] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  463.662087] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.668889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.679357] syz-executor1 cpuset=
[  463.688694] Call Trace:
[  463.688704] syz1
[  463.692147]  <IRQ>
[  463.694742]  mems_allowed=0
[  463.696719]  dump_stack+0x1c4/0x2b4
[  463.705383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.710581]  warn_alloc.cold.119+0xb7/0x1bd
[  463.714904]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.719746]  ? lock_downgrade+0x900/0x900
[  463.723899]  ? trace_hardirqs_off+0xb8/0x310
[  463.728326]  ? trace_hardirqs_off+0xb8/0x310
[  463.732738]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.737602]  ? warn_alloc+0x120/0x120
[  463.741408]  ? warn_alloc+0x120/0x120
[  463.745213]  ? warn_alloc+0x120/0x120
[  463.749018]  ? mark_held_locks+0x130/0x130
[  463.753253]  ? trace_hardirqs_on+0x310/0x310
[  463.757662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.763201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.768739]  ? should_fail+0x22d/0xd01
[  463.772630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.777732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.783271]  ? should_fail+0x22d/0xd01
[  463.787161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.792261]  ? should_fail+0x22d/0xd01
[  463.796241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.801344]  ? mark_held_locks+0x130/0x130
[  463.805583]  ? mark_held_locks+0x130/0x130
[  463.809815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.815351]  ? trace_hardirqs_off+0xb8/0x310
[  463.819755]  ? kasan_check_read+0x11/0x20
[  463.823902]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.828313]  ? trace_hardirqs_on+0x310/0x310
[  463.832751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.838291]  ? wq_watchdog_touch+0x9c/0xfe
[  463.842529]  ? io_serial_in+0x11/0x90
[  463.846352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.851897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.857030]  __alloc_pages_nodemask+0xa80/0xde0
[  463.861696]  ? should_fail+0x22d/0xd01
[  463.865585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.870619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.875286]  ? lock_downgrade+0x900/0x900
[  463.879437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.884979]  cache_grow_begin+0x91/0x8c0
[  463.889039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.893454]  fallback_alloc+0x203/0x2e0
[  463.897431]  ____cache_alloc_node+0x1c7/0x1e0
[  463.901927]  kmem_cache_alloc_node+0xe3/0x730
[  463.906444]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.910685]  __alloc_skb+0x119/0x770
[  463.914398]  ? skb_scrub_packet+0x490/0x490
[  463.918717]  ? lock_downgrade+0x900/0x900
[  463.922868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.928405]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.933858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.939311]  ? addrconf_rs_timer+0x690/0x690
[  463.943727]  ndisc_alloc_skb+0x144/0x340
[  463.947791]  ndisc_send_rs+0x331/0x6e0
[  463.951685]  addrconf_rs_timer+0x314/0x690
[  463.955922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.960166]  call_timer_fn+0x272/0x920
[  463.964051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.968289]  ? process_timeout+0x40/0x40
[  463.972351]  ? trace_hardirqs_off+0xb8/0x310
[  463.976758]  ? kasan_check_read+0x11/0x20
[  463.980920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.985331]  ? trace_hardirqs_on+0x310/0x310
[  463.989738]  ? __run_timers+0x7da/0xc70
[  463.993711]  ? lock_downgrade+0x900/0x900
[  463.997863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.002969]  ? trace_hardirqs_on+0xbd/0x310
[  464.007285]  ? kasan_check_read+0x11/0x20
[  464.011435]  ? __run_timers+0x7da/0xc70
[  464.015413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.020863]  ? kasan_check_write+0x14/0x20
[  464.025096]  ? do_raw_spin_lock+0xc1/0x200
[  464.029702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.033935]  __run_timers+0x7e5/0xc70
[  464.037759]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.043136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.048176]  ? timerqueue_add+0x207/0x2b0
[  464.052326]  ? enqueue_hrtimer+0x1a5/0x560
[  464.056556]  ? lock_release+0x970/0x970
[  464.060538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.065730]  ? kasan_check_write+0x14/0x20
[  464.069972]  ? pvclock_read_flags+0x160/0x160
[  464.074467]  ? lock_downgrade+0x900/0x900
[  464.078649]  ? trace_hardirqs_on+0xbd/0x310
[  464.082971]  ? kvm_sched_clock_read+0x9/0x20
[  464.087380]  ? irq_exit+0x17f/0x1c0
[  464.091011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.096555]  ? check_preemption_disabled+0x48/0x200
[  464.101575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.107122]  run_timer_softirq+0x52/0xb0
[  464.111196]  ? __this_cpu_preempt_check+0x1c/0x1f
[  464.116041]  __do_softirq+0x30b/0xad8
[  464.119848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.124962]  ? pvclock_read_flags+0x160/0x160
[  464.129457]  ? lapic_next_event+0x5a/0x90
[  464.133609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.139152]  ? clockevents_program_event+0x140/0x370
[  464.144265]  ? kvm_clock_read+0x18/0x30
[  464.148240]  ? kvm_sched_clock_read+0x9/0x20
[  464.153070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.158619]  ? check_preemption_disabled+0x48/0x200
[  464.163653]  irq_exit+0x17f/0x1c0
[  464.167121]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.171971]  ? smp_reschedule_interrupt+0x109/0x650
[  464.176992]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.182878]  ? interrupt_entry+0xb5/0xf0
[  464.186945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.191967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.196987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.201829]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.206846]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.211867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.217411]  ? check_preemption_disabled+0x48/0x200
[  464.222432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.227976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.232827]  apic_timer_interrupt+0xf/0x20
[  464.237052]  </IRQ>
[  464.239293] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  464.244568] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  464.263465] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  464.271170] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  464.278452] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  464.285717] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  464.292982] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  464.300248] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  464.307531]  ? trace_hardirqs_on+0x9a/0x310
[  464.311855]  ? arch_local_irq_restore+0x45/0x52
[  464.316534]  dump_stack+0x26a/0x2b4
[  464.320253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.325449]  ? mark_held_locks+0x130/0x130
[  464.329683]  ? mark_held_locks+0x130/0x130
[  464.333920]  dump_header+0x27b/0xf72
[  464.337642]  ? rcu_read_unlock+0x16/0x60
[  464.341712]  ? pagefault_out_of_memory+0x197/0x197
[  464.346650]  ? mark_held_locks+0x130/0x130
[  464.350884]  ? percpu_ref_put_many+0x13e/0x260
[  464.355486]  ? mem_cgroup_charge_statistics+0x780/0x780
[  464.360871]  ? mem_cgroup_iter+0x1f7/0x1160
[  464.365294]  ? mark_held_locks+0x130/0x130
[  464.369539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.375078]  ? task_will_free_mem+0x239/0xb30
[  464.379603]  ? ___ratelimit+0x36f/0x655
[  464.383576]  ? lock_downgrade+0x900/0x900
[  464.387728]  ? trace_hardirqs_on+0xbd/0x310
[  464.392043]  ? kasan_check_read+0x11/0x20
[  464.396188]  ? ___ratelimit+0x36f/0x655
[  464.400166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.405614]  ? trace_hardirqs_on+0x310/0x310
[  464.410024]  ? lock_downgrade+0x900/0x900
[  464.414174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.419274]  ? ___ratelimit+0xaa/0x655
[  464.423162]  ? idr_get_free+0xec0/0xec0
[  464.427142]  ? kasan_check_write+0x14/0x20
[  464.431380]  ? do_raw_spin_lock+0xc1/0x200
[  464.435620]  oom_kill_process.cold.27+0x10/0x903
[  464.440386]  ? _raw_spin_unlock+0x2c/0x50
[  464.444530]  ? oom_badness+0xe6/0xaa0
[  464.448334]  ? oom_evaluate_task+0x540/0x540
[  464.452746]  ? shrink_node+0x16b0/0x16b0
[  464.456811]  ? oom_unkillable_task+0x383/0x580
[  464.461393]  ? out_of_memory+0x974/0x1430
[  464.465542]  ? lock_downgrade+0x900/0x900
[  464.469697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.475493]  ? __cpuset_node_allowed+0x19b/0x660
[  464.480249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.485352]  ? oom_evaluate_task+0x302/0x540
[  464.489765]  out_of_memory+0xa84/0x1430
[  464.493748]  ? oom_killer_disable+0x3a0/0x3a0
[  464.498244]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  464.503175]  ? __mutex_add_waiter+0x2a0/0x2a0
[  464.507672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.512688]  ? find_next_bit+0x104/0x130
[  464.516757]  __alloc_pages_slowpath+0x2318/0x2d80
[  464.521619]  ? warn_alloc+0x120/0x120
[  464.525422]  ? __radix_tree_lookup+0x4c0/0x4c0
[  464.530014]  ? find_get_entry+0x2f2/0xc40
[  464.534169]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  464.539124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.544688]  ? should_fail+0x22d/0xd01
[  464.548590]  ? ___might_sleep+0x1ed/0x300
[  464.552747]  ? lock_release+0x970/0x970
[  464.556724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.561827]  ? run_rebalance_domains+0x500/0x500
[  464.566602]  ? __might_sleep+0x95/0x190
[  464.570590]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  464.575428]  ? mark_held_locks+0x130/0x130
[  464.579661]  ? kasan_check_read+0x11/0x20
[  464.583829]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.588938]  ? lock_downgrade+0x900/0x900
[  464.593093]  ? ___might_sleep+0x1ed/0x300
[  464.597252]  ? lock_release+0x970/0x970
[  464.601229]  ? arch_local_save_flags+0x40/0x40
[  464.605811]  ? preempt_notifier_register+0x200/0x200
[  464.610913]  ? __switch_to_asm+0x34/0x70
[  464.614980]  ? __might_sleep+0x95/0x190
[  464.618960]  __alloc_pages_nodemask+0xa80/0xde0
[  464.623632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.628654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.634451]  ? lock_downgrade+0x900/0x900
[  464.638603]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  464.643273]  ? trace_hardirqs_on+0xbd/0x310
[  464.647591]  ? kasan_check_read+0x11/0x20
[  464.651743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.657282]  ? __do_page_cache_readahead+0x7ce/0x980
[  464.662391]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  464.667928]  alloc_pages_current+0x10c/0x210
[  464.672339]  ? lock_downgrade+0x900/0x900
[  464.676493]  __page_cache_alloc+0x38f/0x5b0
[  464.680813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.686610]  ? ext4_filemap_fault+0x82/0xad
[  464.690936]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  464.695622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.701176]  ? check_preemption_disabled+0x48/0x200
[  464.706195]  filemap_fault+0x1594/0x25f0
[  464.710262]  ? __lock_page_or_retry+0xa00/0xa00
[  464.714932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.720730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.726278]  ? filemap_map_pages+0xdea/0x1980
[  464.730777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.735890]  ? find_get_pages_range_tag+0x1320/0x1320
[  464.741088]  ? debug_object_destroy+0x2b0/0x2b0
[  464.745771]  ? mark_held_locks+0x130/0x130
[  464.750009]  ? lock_acquire+0x1ed/0x520
[  464.753983]  ? ext4_filemap_fault+0x7a/0xad
[  464.758320]  ? lock_release+0x970/0x970
[  464.762291]  ? arch_local_save_flags+0x40/0x40
[  464.766874]  ? futex_wait_setup+0x3e0/0x3e0
[  464.771195]  ? debug_smp_processor_id+0x1c/0x20
[  464.775883]  ? down_read+0xb0/0x1d0
[  464.779513]  ? ext4_filemap_fault+0x7a/0xad
[  464.783834]  ? debug_smp_processor_id+0x1c/0x20
[  464.788513]  ? __down_interruptible+0x700/0x700
[  464.793191]  ext4_filemap_fault+0x82/0xad
[  464.797340]  __do_fault+0x100/0x6b0
[  464.800965]  ? print_bad_pte+0x6c0/0x6c0
[  464.805043]  ? pmd_val+0x88/0x100
[  464.808497]  ? add_mm_counter_fast+0xd0/0xd0
[  464.812900]  ? pmd_val+0x88/0x100
[  464.816350]  ? add_mm_counter_fast+0xd0/0xd0
[  464.820757]  ? arch_local_save_flags+0x40/0x40
[  464.825338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.830877]  __handle_mm_fault+0x3709/0x53e0
[  464.835292]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  464.840150]  ? kasan_check_read+0x11/0x20
[  464.844294]  ? _copy_to_user+0xc8/0x110
[  464.848267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.853803]  ? put_timespec64+0x10f/0x1b0
[  464.857957]  ? lock_acquire+0x1ed/0x520
[  464.861935]  ? handle_mm_fault+0x42a/0xc70
[  464.866172]  ? lock_downgrade+0x900/0x900
[  464.870328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  464.876140]  ? __do_page_fault+0x67d/0xed0
[  464.880376]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.885836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.891372]  ? check_preemption_disabled+0x48/0x200
[  464.896396]  handle_mm_fault+0x54f/0xc70
[  464.900458]  ? __handle_mm_fault+0x53e0/0x53e0
[  464.905039]  ? find_vma+0x34/0x190
[  464.908579]  __do_page_fault+0x67d/0xed0
[  464.912646]  ? mm_fault_error+0x380/0x380
[  464.916792]  ? trace_hardirqs_off+0xb8/0x310
[  464.921200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.926562]  ? trace_hardirqs_on+0x310/0x310
[  464.930985]  do_page_fault+0xf2/0x7e0
[  464.934784]  ? vmalloc_sync_all+0x30/0x30
[  464.938931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.944470]  ? error_entry+0x70/0xd0
[  464.948194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.953210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.958156]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.963084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.967934]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.972947]  ? trace_hardirqs_off+0x310/0x310
[  464.977439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.982460]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.987497]  ? page_fault+0x8/0x30
[  464.991040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.995883]  ? page_fault+0x8/0x30
[  464.999424]  page_fault+0x1e/0x30
[  465.002876] RIP: 0033:0x45d911
[  465.006074] Code: Bad RIP value.
[  465.009436] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  465.014798] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  465.022061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  465.029327] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  465.036590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  465.043854] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  465.051147] warn_alloc_show_mem: 1 callbacks suppressed
[  465.051160] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  465.051162] Mem-Info:
[  465.051194] active_anon:52899 inactive_anon:587 isolated_anon:0
[  465.051194]  active_file:36 inactive_file:8 isolated_file:0
[  465.051194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.051194]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  465.051194]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  465.051194]  free:13594 free_pcp:296 free_cma:0
[  465.056539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.063818] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.066218] Call Trace:
[  465.099349] Node 0 
[  465.108727]  dump_stack+0x1c4/0x2b4
[  465.136479] 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
[  465.139057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.141268] lowmem_reserve[]:
[  465.144897]  warn_alloc.cold.119+0xb7/0x1bd
[  465.171267]  0
[  465.176480]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.179561]  2819
[  465.183891]  ? lock_downgrade+0x900/0x900
[  465.185685]  6323
[  465.190548]  ? trace_hardirqs_off+0xb8/0x310
[  465.192599]  6323
[  465.196747]  ? trace_hardirqs_off+0xb8/0x310
[  465.203192]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.205246] Node 0 
[  465.209678]  ? warn_alloc+0x120/0x120
[  465.214595] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  465.216804]  ? attach_entity_load_avg+0x860/0x860
[  465.220576] lowmem_reserve[]:
[  465.247292]  ? warn_alloc+0x120/0x120
[  465.252117]  0
[  465.255216]  ? warn_alloc+0x120/0x120
[  465.255227]  ? rb_erase+0x3710/0x3710
[  465.255238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.255247]  ? should_fail+0x22d/0xd01
[  465.255256]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  465.255265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.255273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.255281]  ? should_fail+0x22d/0xd01
[  465.255290]  ? should_fail+0x22d/0xd01
[  465.255298]  ? __update_load_avg_blocked_se+0x730/0x730
[  465.255307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.255317]  ? mark_held_locks+0x130/0x130
[  465.255326]  ? mark_held_locks+0x130/0x130
[  465.255336]  ? update_load_avg+0x387/0x2470
[  465.255347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.255357]  ? cgroup_rstat_updated+0xe6/0x470
[  465.255367]  ? attach_entity_load_avg+0x860/0x860
[  465.255376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.255384]  ? mark_held_locks+0x130/0x130
[  465.255391]  ? update_curr+0x4ec/0xbe0
[  465.255403]  __alloc_pages_nodemask+0xa80/0xde0
[  465.255410]  ? should_fail+0x22d/0xd01
[  465.255421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.255432]  ? __enqueue_entity+0x10d/0x1f0
[  465.255445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.255453]  ? lock_downgrade+0x900/0x900
[  465.255463]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.255473]  cache_grow_begin+0x91/0x8c0
[  465.255482]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.255492]  fallback_alloc+0x203/0x2e0
[  465.255503]  ____cache_alloc_node+0x1c7/0x1e0
[  465.255512]  kmem_cache_alloc+0x1f8/0x730
[  465.255521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.255532]  skb_clone+0x1bb/0x500
[  465.255540]  ? finish_task_switch+0x2f5/0x900
[  465.255548]  ? skb_split+0x11e0/0x11e0
[  465.255556]  ? preempt_notifier_register+0x200/0x200
[  465.255564]  ? __switch_to_asm+0x34/0x70
[  465.255571]  ? __switch_to_asm+0x34/0x70
[  465.255577]  ? __switch_to_asm+0x40/0x70
[  465.255584]  ? __switch_to_asm+0x34/0x70
[  465.255590]  ? __switch_to_asm+0x40/0x70
[  465.255597]  ? __switch_to_asm+0x34/0x70
[  465.255603]  ? __switch_to_asm+0x40/0x70
[  465.255609]  ? __switch_to_asm+0x34/0x70
[  465.255616]  ? __switch_to_asm+0x34/0x70
[  465.255623]  ? __switch_to_asm+0x40/0x70
[  465.255635]  ? __switch_to_asm+0x34/0x70
[  465.255649]  bpf_clone_redirect+0xb9/0x490
[  465.255658]  ? __schedule+0x874/0x1ed0
[  465.255669]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  465.255678]  ? __sched_text_start+0x8/0x8
[  465.255688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  465.255696]  ? retint_kernel+0x2d/0x2d
[  465.255704]  ? trace_hardirqs_on_caller+0xc0/0x310
[  465.255711]  ? retint_kernel+0x2d/0x2d
[  465.255719]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  465.255727]  ? trace_hardirqs_off+0x310/0x310
[  465.255737]  ? lock_acquire+0x1ed/0x520
[  465.255744]  ? bpf_test_run+0x32e/0x5a0
[  465.255754]  ? lock_release+0x970/0x970
[  465.255761]  ? preempt_schedule+0x4d/0x60
[  465.255771]  ? preempt_schedule_common+0x1f/0xd0
[  465.255779]  ? preempt_schedule+0x4d/0x60
[  465.255787]  ? ___preempt_schedule+0x16/0x18
[  465.255796]  ? bpf_test_run+0x1c0/0x5a0
[  465.255807]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.255816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.255823]  ? bpf_test_init.isra.9+0x70/0x100
[  465.255832]  ? bpf_prog_test_run_skb+0x634/0xb40
[  465.255841]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.255849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.255856]  ? fput+0x130/0x1a0
[  465.255864]  ? __bpf_prog_get+0x9b/0x290
[  465.255872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  465.255878]  ? bpf_prog_test_run+0x130/0x1a0
[  465.255887]  ? __x64_sys_bpf+0x3d8/0x510
[  465.255894]  ? bpf_prog_get+0x20/0x20
[  465.255908]  ? do_syscall_64+0x1b9/0x820
[  465.255916]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.255925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.255933]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.255942]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.255950]  ? recalc_sigpending_tsk+0x180/0x180
[  465.255957]  ? kasan_check_write+0x14/0x20
[  465.255967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.255978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.256087] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.256090] kworker/1:2 cpuset=/ mems_allowed=0
[  465.256109] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  465.256116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.256138] Workqueue: events_long br_fdb_cleanup
[  465.260137]  0
[  465.265731]  3503
[  465.269522] Call Trace:
[  465.275045]  3503
[  465.278945]  dump_stack+0x1c4/0x2b4
[  465.288798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.294313] Node 0 
[  465.298217]  warn_alloc.cold.119+0xb7/0x1bd
[  465.302106] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  465.307444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.312521] lowmem_reserve[]:
[  465.316758]  ? lock_downgrade+0x900/0x900
[  465.320967]  0
[  465.325302]  ? trace_hardirqs_off+0xb8/0x310
[  465.331090]  0
[  465.335678]  ? trace_hardirqs_off+0xb8/0x310
[  465.340502]  0
[  465.346037]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.350249]  0
[  465.354156]  ? warn_alloc+0x120/0x120
[  465.362691]  ? warn_alloc+0x120/0x120
[  465.367688] Node 0 
[  465.372019]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  465.376663] DMA: 
[  465.380808]  ? warn_alloc+0x120/0x120
[  465.386324] 1*4kB 
[  465.390381]  ? attach_entity_load_avg+0x860/0x860
[  465.394765] (U) 
[  465.398736]  ? find_next_and_bit+0x183/0x1e0
[  465.403208] 0*8kB 
[  465.407362]  ? cpumask_next_and+0x49/0x50
[  465.412887] 0*16kB 
[  465.416424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.420893] 1*32kB 
[  465.424776]  ? should_fail+0x22d/0xd01
[  465.429854] (U) 
[  465.433930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.437971] 2*64kB 
[  465.442027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.446082] (U) 
[  465.450149]  ? should_fail+0x22d/0xd01
[  465.454191] 1*128kB 
[  465.458245]  ? mark_held_locks+0x130/0x130
[  465.462281] (U) 
[  465.466358]  ? should_fail+0x22d/0xd01
[  465.470417] 1*256kB 
[  465.474489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.478715] (U) 
[  465.482595]  ? mark_held_locks+0x130/0x130
[  465.487589] 0*512kB 
[  465.491729]  ? mark_held_locks+0x130/0x130
[  465.496461] 1*1024kB 
[  465.500341]  ? mark_held_locks+0x130/0x130
[  465.505260] (U) 
[  465.509149]  ? cpuacct_charge+0x282/0x440
[  465.513886] 1*2048kB 
[  465.518374]  ? __debug_object_init+0x57d/0x1290
[  465.522343] (M) 
[  465.526318]  ? lock_downgrade+0x900/0x900
[  465.530273] 3*4096kB 
[  465.534433]  ? lock_downgrade+0x900/0x900
[  465.539164] (M) 
[  465.543310]  ? mark_held_locks+0x130/0x130
[  465.547693] = 15908kB
[  465.551669]  __alloc_pages_nodemask+0xa80/0xde0
[  465.556051] Node 0 
[  465.561588]  ? should_fail+0x22d/0xd01
[  465.566168] DMA32: 
[  465.570935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.575754] 4*4kB 
[  465.581297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.584540] (M) 
[  465.588604]  ? lock_downgrade+0x900/0x900
[  465.593411] 0*8kB 
[  465.597816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.601872] 2*16kB 
[  465.605669]  cache_grow_begin+0x91/0x8c0
[  465.609708] (M) 
[  465.615067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.619990] 2*32kB 
[  465.625001]  fallback_alloc+0x203/0x2e0
[  465.629990] (M) 
[  465.634743]  ____cache_alloc_node+0x1c7/0x1e0
[  465.638953] 4*64kB 
[  465.643791]  kmem_cache_alloc_node+0xe3/0x730
[  465.649149] (M) 
[  465.659459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.664100] 3*128kB 
[  465.671121]  __alloc_skb+0x119/0x770
[  465.680448] (M) 
[  465.685302]  ? skb_scrub_packet+0x490/0x490
[  465.687098] 4*256kB 
[  465.689202]  ? call_switchdev_notifiers+0x43/0x60
[  465.691763] (UM) 
[  465.693830]  ? br_switchdev_fdb_notify+0xd1/0x510
[  465.697428] 3*512kB 
[  465.702655]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  465.704869] (M) 
[  465.709190]  ? trace_hardirqs_on+0xbd/0x310
[  465.737620] 3*1024kB 
[  465.742473]  ? rpcb_dec_getaddr+0x380/0x400
[  465.745552] (UM) 
[  465.749710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.751485] 3*2048kB 
[  465.755887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.757671] (M) 
[  465.762077]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  465.763856] 3*4096kB 
[  465.768696]  fdb_notify+0x9e/0x180
[  465.770499] (M) 
[  465.774295]  fdb_delete+0x803/0x1200
[  465.778072] = 24816kB
[  465.780313]  ? fdb_create+0x1710/0x1710
[  465.786170] Node 0 
[  465.788233]  ? trace_hardirqs_on+0x2e1/0x310
[  465.792009] Normal: 
[  465.794158]  ? lock_acquire+0x1ed/0x520
[  465.798974] 685*4kB 
[  465.800945]  ? lock_release+0x970/0x970
[  465.805328] (UME) 
[  465.807478]  ? preempt_schedule_common+0x1f/0xd0
[  465.811601] 322*8kB 
[  465.813834]  ? br_fdb_cleanup+0x501/0x630
[  465.819354] (UME) 
[  465.821589]  ? preempt_schedule+0x4d/0x60
[  465.825450] 189*16kB 
[  465.827433]  ? ___preempt_schedule+0x16/0x18
[  465.832510] (UME) 
[  465.834743]  ? kasan_check_write+0x14/0x20
[  465.840258] 104*32kB 
[  465.842231]  ? do_raw_spin_lock+0xc1/0x200
[  465.846095] (UME) 
[  465.848422]  br_fdb_cleanup+0x4f0/0x630
[  465.852642] 32*64kB 
[  465.854659]  ? br_fdb_change_mac_address+0x540/0x540
[  465.858512] (UM) 
[  465.860838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.865959] 0*128kB 
[  465.867933]  ? read_word_at_a_time+0x20/0x20
[  465.872146] 0*256kB 
[  465.874571]  ? do_raw_spin_lock+0xc1/0x200
[  465.878780] 0*512kB 
[  465.881208]  process_one_work+0xc90/0x1b90
[  465.885420] 0*1024kB 
[  465.887389]  ? mark_held_locks+0x130/0x130
[  465.891512] 0*2048kB 
[  465.893919]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  465.898565] 0*4096kB 
[  465.900534]  ? __switch_to_asm+0x40/0x70
[  465.904683] = 13716kB
[  465.907090]  ? __switch_to_asm+0x40/0x70
[  465.911224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.913186]  ? __switch_to_asm+0x34/0x70
[  465.917406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.919804]  ? __switch_to_asm+0x40/0x70
[  465.924451] 639 total pagecache pages
[  465.926680]  ? __switch_to_asm+0x34/0x70
[  465.930545] 0 pages in swap cache
[  465.932778]  ? __switch_to_asm+0x40/0x70
[  465.937773] Swap cache stats: add 0, delete 0, find 0/0
[  465.939918]  ? __switch_to_asm+0x34/0x70
[  465.944569] Free swap  = 0kB
[  465.946537]  ? __switch_to_asm+0x40/0x70
[  465.950665] Total swap = 0kB
[  465.952814]  ? __schedule+0x874/0x1ed0
[  465.958331] 1965979 pages RAM
[  465.960566]  ? __sched_text_start+0x8/0x8
[  465.964600] 0 pages HighMem/MovableOnly
[  465.966576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.970960] 342307 pages reserved
[  465.973194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.977163] 0 pages cma reserved
[  465.979141]  ? check_preemption_disabled+0x48/0x200
[  465.983665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.985851]  ? retint_kernel+0x2d/0x2d
[  465.985866]  ? trace_hardirqs_on_caller+0xc0/0x310
[  465.985885]  ? rcu_idle_enter+0x4b0/0x4b0
[  465.990405] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.992353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  465.998127] syz-fuzzer cpuset=
[  466.000449]  ? trace_hardirqs_off+0x310/0x310
[  466.004160] /
[  466.006150]  ? trace_hardirqs_off+0xb8/0x310
[  466.010450]  mems_allowed=0
[  466.012771]  ? lock_acquire+0x1ed/0x520
[  466.362865]  ? worker_thread+0x3e0/0x1390
[  466.367019]  ? lock_downgrade+0x900/0x900
[  466.371172]  ? lock_release+0x970/0x970
[  466.375151]  ? trace_hardirqs_off+0xb8/0x310
[  466.379557]  ? kasan_check_read+0x11/0x20
[  466.383715]  ? worker_thread+0x3e0/0x1390
[  466.387885]  ? trace_hardirqs_on+0x310/0x310
[  466.392299]  ? kasan_check_write+0x14/0x20
[  466.396537]  ? do_raw_spin_lock+0xc1/0x200
[  466.400785]  worker_thread+0x17f/0x1390
[  466.404759]  ? __switch_to_asm+0x34/0x70
[  466.408831]  ? process_one_work+0x1b90/0x1b90
[  466.413357]  ? finish_task_switch+0x1f5/0x900
[  466.417862]  ? __kthread_parkme+0xce/0x1a0
[  466.422097]  ? lock_downgrade+0x900/0x900
[  466.426272]  ? trace_hardirqs_on+0xbd/0x310
[  466.430606]  ? kasan_check_read+0x11/0x20
[  466.434757]  ? __kthread_parkme+0xce/0x1a0
[  466.439014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.444467]  ? kasan_check_write+0x14/0x20
[  466.448702]  ? do_raw_spin_lock+0xc1/0x200
[  466.452954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.458062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.463597]  ? __kthread_parkme+0xfb/0x1a0
[  466.467836]  kthread+0x35a/0x420
[  466.471201]  ? process_one_work+0x1b90/0x1b90
[  466.475693]  ? kthread_bind+0x40/0x40
[  466.479493]  ret_from_fork+0x3a/0x50
[  466.483214] warn_alloc_show_mem: 1 callbacks suppressed
[  466.483227] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  466.483229] Mem-Info:
[  466.483260] active_anon:52899 inactive_anon:587 isolated_anon:0
[  466.483260]  active_file:36 inactive_file:8 isolated_file:0
[  466.483260]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.483260]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  466.483260]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  466.483260]  free:13594 free_pcp:296 free_cma:0
[  466.488606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.495544] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.497958] Call Trace:
[  466.530746] Node 0 
[  466.540099]  <IRQ>
[  466.567871] 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
[  466.570436]  dump_stack+0x1c4/0x2b4
[  466.572651] lowmem_reserve[]:
[  466.574806]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.600285]  0
[  466.603919]  warn_alloc.cold.119+0xb7/0x1bd
[  466.606998]  2819
[  466.612186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.613965]  6323
[  466.618291]  ? lock_downgrade+0x900/0x900
[  466.620329]  6323
[  466.625274]  ? trace_hardirqs_off+0xb8/0x310
[  466.631466]  ? trace_hardirqs_off+0xb8/0x310
[  466.633513] Node 0 
[  466.637919]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.642332] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  466.644555]  ? warn_alloc+0x120/0x120
[  466.649362] lowmem_reserve[]:
[  466.676261]  ? warn_alloc+0x120/0x120
[  466.680045]  0
[  466.683151]  ? warn_alloc+0x120/0x120
[  466.686926]  0
[  466.688729]  ? mark_held_locks+0x130/0x130
[  466.692524]  3503
[  466.694326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.698534]  3503
[  466.700598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.706118] Node 0 
[  466.708184]  ? should_fail+0x22d/0xd01
[  466.713728] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:288kB free_cma:0kB
[  466.715934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.719799] lowmem_reserve[]:
[  466.748254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.753343]  0
[  466.756445]  ? should_fail+0x22d/0xd01
[  466.761955]  0
[  466.763755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.767616]  0
[  466.769417]  ? should_fail+0x22d/0xd01
[  466.774493]  0
[  466.776294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.781984]  ? mark_held_locks+0x130/0x130
[  466.787084] Node 0 DMA: 
[  466.791315]  ? mark_held_locks+0x130/0x130
[  466.791334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.793986] 1*4kB 
[  466.798218]  ? trace_hardirqs_off+0xb8/0x310
[  466.803730] (U) 
[  466.805877]  ? kasan_check_read+0x11/0x20
[  466.810264] 0*8kB 
[  466.812236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.816361] 0*16kB 
[  466.818505]  ? trace_hardirqs_on+0x310/0x310
[  466.822907] 1*32kB 
[  466.825148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.829527] (U) 
[  466.831766]  ? wq_watchdog_touch+0x9c/0xfe
[  466.837283] 2*64kB 
[  466.839258]  ? io_serial_in+0x11/0x90
[  466.843468] (U) 
[  466.845702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.849480] 1*128kB 
[  466.851454]  ? mark_held_locks+0x130/0x130
[  466.856966] (U) 
[  466.859292]  __alloc_pages_nodemask+0xa80/0xde0
[  466.863502] 1*256kB 
[  466.865475]  ? should_fail+0x22d/0xd01
[  466.870133] (U) 0*512kB 
[  466.872467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.876331] 1*1024kB 
[  466.879005]  ? debug_object_activate+0x402/0x600
[  466.883996] (U) 
[  466.886409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.891143] 1*2048kB 
[  466.893138]  ? lock_downgrade+0x900/0x900
[  466.897779] (M) 
[  466.900189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.904312] 3*4096kB 
[  466.906284]  cache_grow_begin+0x91/0x8c0
[  466.911796] (M) 
[  466.914222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.918268] = 15908kB
[  466.920242]  fallback_alloc+0x203/0x2e0
[  466.924637] Node 0 
[  466.927043]  ____cache_alloc_node+0x1c7/0x1e0
[  466.930992] DMA32: 
[  466.933240]  kmem_cache_alloc_node+0xe3/0x730
[  466.937729] 4*4kB 
[  466.939965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.944433] (M) 
[  466.946595]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  466.950979] 0*8kB 
[  466.952953]  __alloc_skb+0x119/0x770
[  466.957527] 2*16kB 
[  466.959671]  ? skb_scrub_packet+0x490/0x490
[  466.963361] (M) 
[  466.965595]  ? atomic_notifier_call_chain+0xc6/0x190
[  466.969898] 2*32kB 
[  466.971874]  ? lock_downgrade+0x900/0x900
[  466.976952] (M) 
[  466.979191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  466.983314] 4*64kB 
[  466.985285]  ? lock_release+0x970/0x970
[  466.991078] (M) 
[  466.993325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.997276] 3*128kB 
[  466.999249]  ? do_raw_write_trylock+0x1c0/0x1c0
[  467.004762] (M) 
[  467.007088]  __neigh_notify+0x8c/0x160
[  467.011733] 4*256kB 
[  467.013706]  ? __neigh_event_send+0x1390/0x1390
[  467.017570] (UM) 
[  467.019895]  neigh_timer_handler+0x6cb/0xdf0
[  467.024539] 3*512kB 
[  467.026601]  ? neigh_invalidate+0x550/0x550
[  467.030988] (M) 
[  467.033314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.037707] 3*1024kB 
[  467.039689]  call_timer_fn+0x272/0x920
[  467.043896] (UM) 
[  467.046304]  ? neigh_invalidate+0x550/0x550
[  467.050173] 3*2048kB 
[  467.052231]  ? process_timeout+0x40/0x40
[  467.056525] (M) 
[  467.058933]  ? trace_hardirqs_off+0xb8/0x310
[  467.062970] 3*4096kB 
[  467.064944]  ? kasan_check_read+0x11/0x20
[  467.069327] (M) 
[  467.071737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  467.075856] = 24816kB
[  467.077826]  ? trace_hardirqs_on+0x310/0x310
[  467.082213] Node 0 
[  467.084624]  ? __run_timers+0x7da/0xc70
[  467.089014] Normal: 
[  467.091250]  ? lock_downgrade+0x900/0x900
[  467.095229] 685*4kB 
[  467.097570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.101700] (UME) 
[  467.104024]  ? trace_hardirqs_on+0xbd/0x310
[  467.109117] 322*8kB 
[  467.111282]  ? kasan_check_read+0x11/0x20
[  467.115580] (UME) 
[  467.117905]  ? __run_timers+0x7da/0xc70
[  467.122029] 189*16kB 
[  467.124191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.128144] (UME) 
[  467.130553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.135993] 104*32kB 
[  467.138148]  ? neigh_invalidate+0x550/0x550
[  467.143662] (UME) 
[  467.146068]  __run_timers+0x7e5/0xc70
[  467.150365] 32*64kB 
[  467.152747]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.156521] (UM) 
[  467.158842]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.164181] 0*128kB 
[  467.166246]  ? timerqueue_add+0x207/0x2b0
[  467.171238] 0*256kB 
[  467.173558]  ? enqueue_hrtimer+0x1a5/0x560
[  467.177682] 0*512kB 
[  467.180002]  ? lock_release+0x970/0x970
[  467.184217] 0*1024kB 
[  467.186540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.190493] 0*2048kB 
[  467.192903]  ? kasan_check_write+0x14/0x20
[  467.198070] 0*4096kB 
[  467.200480]  ? pvclock_read_flags+0x160/0x160
[  467.204693] = 13716kB
[  467.207100]  ? lock_downgrade+0x900/0x900
[  467.212451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.214853]  ? trace_hardirqs_on+0xbd/0x310
[  467.219011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.227838]  ? kvm_sched_clock_read+0x9/0x20
[  467.232142] 639 total pagecache pages
[  467.240713]  ? irq_exit+0x17f/0x1c0
[  467.245102] 0 pages in swap cache
[  467.248913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.252517] Swap cache stats: add 0, delete 0, find 0/0
[  467.255962]  ? check_preemption_disabled+0x48/0x200
[  467.261997] Free swap  = 0kB
[  467.262007] Total swap = 0kB
[  467.267370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.272359] 1965979 pages RAM
[  467.275397]  run_timer_softirq+0x52/0xb0
[  467.278390] 0 pages HighMem/MovableOnly
[  467.283949]  ? __this_cpu_preempt_check+0x1c/0x1f
[  467.287031] 342307 pages reserved
[  467.291086]  __do_softirq+0x30b/0xad8
[  467.295045] 0 pages cma reserved
[  467.299885]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.303447] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.307106]  ? pvclock_read_flags+0x160/0x160
[  467.310457] syz-executor1 cpuset=
[  467.315552]  ? lapic_next_event+0x5a/0x90
[  467.326032] syz1
[  467.330527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.333952]  mems_allowed=0
[  467.348509]  ? clockevents_program_event+0x140/0x370
[  467.353621]  ? kvm_clock_read+0x18/0x30
[  467.357597]  ? kvm_sched_clock_read+0x9/0x20
[  467.362006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.367631]  ? check_preemption_disabled+0x48/0x200
[  467.372660]  irq_exit+0x17f/0x1c0
[  467.376119]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.380971]  ? smp_reschedule_interrupt+0x109/0x650
[  467.386017]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.391899]  ? interrupt_entry+0xb5/0xf0
[  467.395963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.400977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.405994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.410836]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.415850]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.420865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.426402]  ? check_preemption_disabled+0x48/0x200
[  467.431417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.436958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.441806]  apic_timer_interrupt+0xf/0x20
[  467.446057]  </IRQ>
[  467.448304] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  467.453581] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  467.472482] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  467.480192] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  467.487457] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  467.494722] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  467.502007] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  467.509275] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  467.516559]  ? trace_hardirqs_on+0x9a/0x310
[  467.520997]  ? arch_local_irq_restore+0x45/0x52
[  467.525674]  dump_stack+0x26a/0x2b4
[  467.529308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  467.534503]  ? mark_held_locks+0x130/0x130
[  467.538736]  ? mark_held_locks+0x130/0x130
[  467.542972]  dump_header+0x27b/0xf72
[  467.546709]  ? rcu_read_unlock+0x16/0x60
[  467.550772]  ? pagefault_out_of_memory+0x197/0x197
[  467.555709]  ? mark_held_locks+0x130/0x130
[  467.559945]  ? percpu_ref_put_many+0x13e/0x260
[  467.564529]  ? mem_cgroup_charge_statistics+0x780/0x780
[  467.569902]  ? mem_cgroup_iter+0x1f7/0x1160
[  467.574223]  ? mark_held_locks+0x130/0x130
[  467.578468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.584025]  ? task_will_free_mem+0x239/0xb30
[  467.588534]  ? ___ratelimit+0x36f/0x655
[  467.592513]  ? lock_downgrade+0x900/0x900
[  467.596669]  ? trace_hardirqs_on+0xbd/0x310
[  467.600990]  ? kasan_check_read+0x11/0x20
[  467.605141]  ? ___ratelimit+0x36f/0x655
[  467.609114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.614571]  ? trace_hardirqs_on+0x310/0x310
[  467.618982]  ? lock_downgrade+0x900/0x900
[  467.623138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.628242]  ? ___ratelimit+0xaa/0x655
[  467.632128]  ? idr_get_free+0xec0/0xec0
[  467.636139]  ? kasan_check_write+0x14/0x20
[  467.640374]  ? do_raw_spin_lock+0xc1/0x200
[  467.644614]  oom_kill_process.cold.27+0x10/0x903
[  467.649375]  ? _raw_spin_unlock+0x2c/0x50
[  467.653541]  ? oom_badness+0xe6/0xaa0
[  467.657343]  ? oom_evaluate_task+0x540/0x540
[  467.661753]  ? shrink_node+0x16b0/0x16b0
[  467.665819]  ? oom_unkillable_task+0x383/0x580
[  467.670398]  ? out_of_memory+0x974/0x1430
[  467.674546]  ? lock_downgrade+0x900/0x900
[  467.678700]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.684496]  ? __cpuset_node_allowed+0x19b/0x660
[  467.689257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.694275]  ? oom_evaluate_task+0x302/0x540
[  467.698686]  out_of_memory+0xa84/0x1430
[  467.702669]  ? oom_killer_disable+0x3a0/0x3a0
[  467.707164]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  467.712103]  ? __mutex_add_waiter+0x2a0/0x2a0
[  467.716603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.721617]  ? find_next_bit+0x104/0x130
[  467.725682]  __alloc_pages_slowpath+0x2318/0x2d80
[  467.730545]  ? warn_alloc+0x120/0x120
[  467.734342]  ? __radix_tree_lookup+0x4c0/0x4c0
[  467.738933]  ? find_get_entry+0x2f2/0xc40
[  467.743192]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  467.748125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.753669]  ? should_fail+0x22d/0xd01
[  467.757555]  ? ___might_sleep+0x1ed/0x300
[  467.761700]  ? lock_release+0x970/0x970
[  467.765679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.770781]  ? run_rebalance_domains+0x500/0x500
[  467.775549]  ? __might_sleep+0x95/0x190
[  467.779527]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  467.784367]  ? mark_held_locks+0x130/0x130
[  467.788600]  ? kasan_check_read+0x11/0x20
[  467.792754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.797777]  ? lock_downgrade+0x900/0x900
[  467.801926]  ? ___might_sleep+0x1ed/0x300
[  467.806073]  ? lock_release+0x970/0x970
[  467.810046]  ? arch_local_save_flags+0x40/0x40
[  467.814626]  ? preempt_notifier_register+0x200/0x200
[  467.819754]  ? __switch_to_asm+0x34/0x70
[  467.823825]  ? __might_sleep+0x95/0x190
[  467.827807]  __alloc_pages_nodemask+0xa80/0xde0
[  467.832502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.837522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.843329]  ? lock_downgrade+0x900/0x900
[  467.847501]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  467.852171]  ? trace_hardirqs_on+0xbd/0x310
[  467.856492]  ? kasan_check_read+0x11/0x20
[  467.860645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.866187]  ? __do_page_cache_readahead+0x7ce/0x980
[  467.871321]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  467.876859]  alloc_pages_current+0x10c/0x210
[  467.881267]  ? lock_downgrade+0x900/0x900
[  467.885422]  __page_cache_alloc+0x38f/0x5b0
[  467.889745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.895576]  ? ext4_filemap_fault+0x82/0xad
[  467.899905]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  467.904583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.910126]  ? check_preemption_disabled+0x48/0x200
[  467.915168]  filemap_fault+0x1594/0x25f0
[  467.919242]  ? __lock_page_or_retry+0xa00/0xa00
[  467.923913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.929718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.935273]  ? filemap_map_pages+0xdea/0x1980
[  467.939778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.944897]  ? find_get_pages_range_tag+0x1320/0x1320
[  467.950126]  ? debug_object_destroy+0x2b0/0x2b0
[  467.954810]  ? mark_held_locks+0x130/0x130
[  467.959068]  ? lock_acquire+0x1ed/0x520
[  467.963288]  ? ext4_filemap_fault+0x7a/0xad
[  467.967639]  ? lock_release+0x970/0x970
[  467.971615]  ? arch_local_save_flags+0x40/0x40
[  467.976207]  ? futex_wait_setup+0x3e0/0x3e0
[  467.980535]  ? debug_smp_processor_id+0x1c/0x20
[  467.985218]  ? down_read+0xb0/0x1d0
[  467.988849]  ? ext4_filemap_fault+0x7a/0xad
[  467.993173]  ? debug_smp_processor_id+0x1c/0x20
[  467.997852]  ? __down_interruptible+0x700/0x700
[  468.002536]  ext4_filemap_fault+0x82/0xad
[  468.006688]  __do_fault+0x100/0x6b0
[  468.010325]  ? print_bad_pte+0x6c0/0x6c0
[  468.014388]  ? pmd_val+0x88/0x100
[  468.017840]  ? add_mm_counter_fast+0xd0/0xd0
[  468.022245]  ? pmd_val+0x88/0x100
[  468.025702]  ? add_mm_counter_fast+0xd0/0xd0
[  468.030117]  ? arch_local_save_flags+0x40/0x40
[  468.034713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.040254]  __handle_mm_fault+0x3709/0x53e0
[  468.044677]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  468.049517]  ? kasan_check_read+0x11/0x20
[  468.053670]  ? _copy_to_user+0xc8/0x110
[  468.057650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.063192]  ? put_timespec64+0x10f/0x1b0
[  468.067355]  ? lock_acquire+0x1ed/0x520
[  468.071358]  ? handle_mm_fault+0x42a/0xc70
[  468.075597]  ? lock_downgrade+0x900/0x900
[  468.079751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  468.085556]  ? __do_page_fault+0x67d/0xed0
[  468.089797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.095248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.100785]  ? check_preemption_disabled+0x48/0x200
[  468.105812]  handle_mm_fault+0x54f/0xc70
[  468.109877]  ? __handle_mm_fault+0x53e0/0x53e0
[  468.114462]  ? find_vma+0x34/0x190
[  468.118009]  __do_page_fault+0x67d/0xed0
[  468.122076]  ? mm_fault_error+0x380/0x380
[  468.126223]  ? trace_hardirqs_off+0xb8/0x310
[  468.130634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.135999]  ? trace_hardirqs_on+0x310/0x310
[  468.140416]  do_page_fault+0xf2/0x7e0
[  468.144222]  ? vmalloc_sync_all+0x30/0x30
[  468.148370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.153906]  ? error_entry+0x70/0xd0
[  468.157625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.162642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  468.167573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.172523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.177369]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.182384]  ? trace_hardirqs_off+0x310/0x310
[  468.186882]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.191903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.196924]  ? page_fault+0x8/0x30
[  468.200468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.205339]  ? page_fault+0x8/0x30
[  468.208887]  page_fault+0x1e/0x30
[  468.212342] RIP: 0033:0x45d911
[  468.215537] Code: Bad RIP value.
[  468.218895] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  468.224262] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  468.231538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  468.238811] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  468.246081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  468.253352] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  468.260639] Mem-Info:
[  468.260655] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  468.260668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.263082] active_anon:52899 inactive_anon:587 isolated_anon:0
[  468.263082]  active_file:36 inactive_file:8 isolated_file:0
[  468.263082]  unevictable:0 dirty:0 writeback:0 unstable:0
[  468.263082]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  468.263082]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  468.263082]  free:13594 free_pcp:296 free_cma:0
[  468.270340] Call Trace:
[  468.279741] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  468.312527]  dump_stack+0x1c4/0x2b4
[  468.315090] Node 0 
[  468.342956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  468.346580] 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
[  468.348796]  warn_alloc.cold.119+0xb7/0x1bd
[  468.353955] lowmem_reserve[]:
[  468.379460]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.383757]  0
[  468.386862]  ? lock_downgrade+0x900/0x900
[  468.391681]  2819
[  468.393483]  ? trace_hardirqs_off+0xb8/0x310
[  468.397603]  6323
[  468.399671]  ? trace_hardirqs_off+0xb8/0x310
[  468.404056]  6323
[  468.406124]  __alloc_pages_slowpath+0x2667/0x2d80
[  468.412577]  ? warn_alloc+0x120/0x120
[  468.417379] Node 0 DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  468.421209]  ? attach_entity_load_avg+0x860/0x860
[  468.421227]  ? warn_alloc+0x120/0x120
[  468.448531] lowmem_reserve[]:
[  468.453376]  ? warn_alloc+0x120/0x120
[  468.457154]  0
[  468.460257]  ? rb_erase+0x3710/0x3710
[  468.464033]  0
[  468.465839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.469612]  3503
[  468.471422]  ? should_fail+0x22d/0xd01
[  468.476934]  3503
[  468.478999]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  468.484917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.489651] Node 0 
[  468.494749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.494787] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  468.496993]  ? should_fail+0x22d/0xd01
[  468.502510] lowmem_reserve[]:
[  468.530981]  ? should_fail+0x22d/0xd01
[  468.534847]  0
[  468.537956]  ? __update_load_avg_blocked_se+0x730/0x730
[  468.541817]  0
[  468.543619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.548953]  0
[  468.550759]  ? mark_held_locks+0x130/0x130
[  468.555826]  0
[  468.557654]  ? mark_held_locks+0x130/0x130
[  468.561859] Node 0 
[  468.563667]  ? update_load_avg+0x387/0x2470
[  468.567876] DMA: 
[  468.570125]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  468.574410] 1*4kB 
[  468.576471]  ? cgroup_rstat_updated+0xe6/0x470
[  468.582241] (U) 
[  468.584393]  ? attach_entity_load_avg+0x860/0x860
[  468.588944] 0*8kB 
[  468.590919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.596078] 0*16kB 1*32kB 
[  468.598256]  ? mark_held_locks+0x130/0x130
[  468.603769] (U) 
[  468.606614]  ? update_curr+0x4ec/0xbe0
[  468.610826] 2*64kB 
[  468.612801]  __alloc_pages_nodemask+0xa80/0xde0
[  468.616659] (U) 
[  468.618894]  ? should_fail+0x22d/0xd01
[  468.623540] 1*128kB 
[  468.625519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  468.629383] (U) 
[  468.631707]  ? __enqueue_entity+0x10d/0x1f0
[  468.636695] 1*256kB 
[  468.638676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.642968] (U) 
[  468.645290]  ? lock_downgrade+0x900/0x900
[  468.649937] 0*512kB 
[  468.651924]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.656056] 1*1024kB 
[  468.658376]  cache_grow_begin+0x91/0x8c0
[  468.663888] (U) 
[  468.666323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  468.670384] 1*2048kB 
[  468.672359]  fallback_alloc+0x203/0x2e0
[  468.676740] (M) 
[  468.679154]  ____cache_alloc_node+0x1c7/0x1e0
[  468.683104] 3*4096kB 
[  468.685083]  kmem_cache_alloc+0x1f8/0x730
[  468.689571] (M) 
[  468.691981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.696101] = 15908kB
[  468.698079]  skb_clone+0x1bb/0x500
[  468.703591] Node 0 
[  468.706006]  ? finish_task_switch+0x2f5/0x900
[  468.709520] DMA32: 
[  468.711753]  ? skb_split+0x11e0/0x11e0
[  468.716245] 4*4kB 
[  468.718482]  ? preempt_notifier_register+0x200/0x200
[  468.722343] (M) 
[  468.724490]  ? __switch_to_asm+0x34/0x70
[  468.729565] 0*8kB 
[  468.731535]  ? __switch_to_asm+0x34/0x70
[  468.735576] 2*16kB 
[  468.737723]  ? __switch_to_asm+0x40/0x70
[  468.741760] (M) 
[  468.743995]  ? __switch_to_asm+0x34/0x70
[  468.748032] 2*32kB 
[  468.750005]  ? __switch_to_asm+0x40/0x70
[  468.754045] (M) 
[  468.756281]  ? __switch_to_asm+0x34/0x70
[  468.760324] 4*64kB 
[  468.762308]  ? __switch_to_asm+0x40/0x70
[  468.766342] (M) 
[  468.768576]  ? __switch_to_asm+0x34/0x70
[  468.772617] 3*128kB 
[  468.774593]  ? __switch_to_asm+0x34/0x70
[  468.778638] (M) 
[  468.780958]  ? __switch_to_asm+0x40/0x70
[  468.784995] 4*256kB 
[  468.786967]  ? __switch_to_asm+0x34/0x70
[  468.791006] (UM) 
[  468.793341]  bpf_clone_redirect+0xb9/0x490
[  468.797377] 3*512kB 
[  468.799447]  ? __schedule+0x874/0x1ed0
[  468.803653] (M) 
[  468.805980]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  468.809853] 3*1024kB 
[  468.811830]  ? __sched_text_start+0x8/0x8
[  468.816816] (UM) 
[  468.819231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  468.823350] 3*2048kB 
[  468.825412]  ? retint_kernel+0x2d/0x2d
[  468.830147] (M) 
[  468.832561]  ? trace_hardirqs_on_caller+0xc0/0x310
[  468.836428] 3*4096kB 
[  468.838401]  ? retint_kernel+0x2d/0x2d
[  468.843308] (M) 
[  468.845717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  468.849574] = 24816kB
[  468.849583] Node 0 
[  468.851559]  ? trace_hardirqs_off+0x310/0x310
[  468.856288] Normal: 
[  468.858719]  ? lock_acquire+0x1ed/0x520
[  468.860929] 685*4kB 
[  468.865419]  ? bpf_test_run+0x32e/0x5a0
[  468.867721] (UME) 
[  468.871695]  ? lock_release+0x970/0x970
[  468.873987] 322*8kB (UME) 
[  468.877971]  ? preempt_schedule+0x4d/0x60
[  468.880094] 189*16kB 
[  468.884074]  ? preempt_schedule_common+0x1f/0xd0
[  468.886890] (UME) 
[  468.891036]  ? preempt_schedule+0x4d/0x60
[  468.893417] 104*32kB (UME) 
[  468.898188]  ? ___preempt_schedule+0x16/0x18
[  468.900311] 32*64kB 
[  468.904458]  ? bpf_test_run+0x1c0/0x5a0
[  468.907356] (UM) 
[  468.911766]  ? netlink_diag_dump+0x2a0/0x2a0
[  468.914087] 0*128kB 
[  468.918069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.920114] 0*256kB 
[  468.924523]  ? bpf_test_init.isra.9+0x70/0x100
[  468.926828] 0*512kB 
[  468.932382]  ? bpf_prog_test_run_skb+0x634/0xb40
[  468.934683] 0*1024kB 
[  468.939265]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  468.941565] 0*2048kB 
[  468.946322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.948709] 0*4096kB 
[  468.953542]  ? fput+0x130/0x1a0
[  468.955929] = 13716kB
[  468.961464]  ? __bpf_prog_get+0x9b/0x290
[  468.963861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  468.967133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  468.969530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  468.973598]  ? bpf_prog_test_run+0x130/0x1a0
[  468.982415] 639 total pagecache pages
[  468.987260]  ? __x64_sys_bpf+0x3d8/0x510
[  468.995808] 0 pages in swap cache
[  469.000216]  ? bpf_prog_get+0x20/0x20
[  469.004008] Swap cache stats: add 0, delete 0, find 0/0
[  469.004018] Free swap  = 0kB
[  469.008118]  ? do_syscall_64+0x1b9/0x820
[  469.011530] Total swap = 0kB
[  469.015329]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  469.020668] 1965979 pages RAM
[  469.023688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  469.027724] 0 pages HighMem/MovableOnly
[  469.030750]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.036086] 342307 pages reserved
[  469.039196]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  469.044123] 0 pages cma reserved
[  469.048099]  ? recalc_sigpending_tsk+0x180/0x180
[  469.053189] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.056540]  ? kasan_check_write+0x14/0x20
[  469.061533] syz-fuzzer cpuset=
[  469.064899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.069627] /
[  469.079865]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  469.084075]  mems_allowed=0
[  469.087433] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.092097] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  469.093804] kworker/1:2 cpuset=
[  469.099154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.099164] Call Trace:
[  469.102085] /
[  469.112395]  <IRQ>
[  469.119319]  mems_allowed=0
[  469.122600]  dump_stack+0x1c4/0x2b4
[  469.144889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  469.150092]  warn_alloc.cold.119+0xb7/0x1bd
[  469.154948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.159795]  ? lock_downgrade+0x900/0x900
[  469.163950]  ? trace_hardirqs_off+0xb8/0x310
[  469.168361]  ? trace_hardirqs_off+0xb8/0x310
[  469.172776]  __alloc_pages_slowpath+0x2667/0x2d80
[  469.177635]  ? warn_alloc+0x120/0x120
[  469.181440]  ? warn_alloc+0x120/0x120
[  469.185245]  ? warn_alloc+0x120/0x120
[  469.189042]  ? lock_release+0x970/0x970
[  469.193016]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.198235]  ? trace_hardirqs_on+0x310/0x310
[  469.202648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.208186]  ? should_fail+0x22d/0xd01
[  469.212078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.217190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.222728]  ? should_fail+0x22d/0xd01
[  469.226618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.231728]  ? should_fail+0x22d/0xd01
[  469.235620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.240730]  ? mark_held_locks+0x130/0x130
[  469.244965]  ? mark_held_locks+0x130/0x130
[  469.249199]  ? kvm_clock_read+0x18/0x30
[  469.253175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  469.259324]  ? ktime_get+0x2e1/0x440
[  469.263043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.268580]  ? check_preemption_disabled+0x48/0x200
[  469.273595]  ? kasan_check_read+0x11/0x20
[  469.277741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  469.283019]  ? rcu_bh_qs+0xc0/0xc0
[  469.286561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.292098]  ? check_preemption_disabled+0x48/0x200
[  469.297127]  __alloc_pages_nodemask+0xa80/0xde0
[  469.301803]  ? should_fail+0x22d/0xd01
[  469.305695]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  469.310727]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.315394]  ? lock_downgrade+0x900/0x900
[  469.319544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.325092]  cache_grow_begin+0x91/0x8c0
[  469.329157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.333568]  fallback_alloc+0x203/0x2e0
[  469.337549]  ____cache_alloc_node+0x1c7/0x1e0
[  469.342047]  kmem_cache_alloc_node+0xe3/0x730
[  469.346544]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.350784]  __alloc_skb+0x119/0x770
[  469.354508]  ? skb_scrub_packet+0x490/0x490
[  469.358828]  ? lock_downgrade+0x900/0x900
[  469.362982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.368520]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.373975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.379426]  ? addrconf_rs_timer+0x690/0x690
[  469.383845]  ndisc_alloc_skb+0x144/0x340
[  469.387911]  ndisc_send_rs+0x331/0x6e0
[  469.391800]  addrconf_rs_timer+0x314/0x690
[  469.396037]  ? neigh_invalidate+0x550/0x550
[  469.400359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.404601]  call_timer_fn+0x272/0x920
[  469.408521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.412758]  ? process_timeout+0x40/0x40
[  469.416817]  ? trace_hardirqs_off+0xb8/0x310
[  469.421222]  ? kasan_check_read+0x11/0x20
[  469.425373]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.429779]  ? trace_hardirqs_on+0x310/0x310
[  469.434190]  ? __run_timers+0x7da/0xc70
[  469.438170]  ? lock_downgrade+0x900/0x900
[  469.442319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.447446]  ? trace_hardirqs_on+0xbd/0x310
[  469.451786]  ? kasan_check_read+0x11/0x20
[  469.455933]  ? __run_timers+0x7da/0xc70
[  469.459959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.465425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.470969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.475205]  __run_timers+0x7e5/0xc70
[  469.479018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  469.484383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.489424]  ? timerqueue_add+0x207/0x2b0
[  469.493575]  ? enqueue_hrtimer+0x1a5/0x560
[  469.497810]  ? lock_release+0x970/0x970
[  469.501783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.506977]  ? kasan_check_write+0x14/0x20
[  469.511218]  ? pvclock_read_flags+0x160/0x160
[  469.515711]  ? lock_downgrade+0x900/0x900
[  469.519863]  ? trace_hardirqs_on+0xbd/0x310
[  469.524188]  ? kvm_sched_clock_read+0x9/0x20
[  469.528617]  ? irq_exit+0x17f/0x1c0
[  469.532244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.537785]  ? check_preemption_disabled+0x48/0x200
[  469.542799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.548346]  run_timer_softirq+0x52/0xb0
[  469.552409]  ? __this_cpu_preempt_check+0x1c/0x1f
[  469.557255]  __do_softirq+0x30b/0xad8
[  469.561061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  469.566169]  ? pvclock_read_flags+0x160/0x160
[  469.570667]  ? lapic_next_event+0x5a/0x90
[  469.574817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.580354]  ? clockevents_program_event+0x140/0x370
[  469.585463]  ? kvm_clock_read+0x18/0x30
[  469.589438]  ? kvm_sched_clock_read+0x9/0x20
[  469.593844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.599383]  ? check_preemption_disabled+0x48/0x200
[  469.604407]  irq_exit+0x17f/0x1c0
[  469.607861]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.612705]  ? smp_reschedule_interrupt+0x109/0x650
[  469.617720]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.623604]  ? interrupt_entry+0xb5/0xf0
[  469.627664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.632677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.637693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.642539]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.647550]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.652567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.658110]  ? check_preemption_disabled+0x48/0x200
[  469.663137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.668682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.673528]  apic_timer_interrupt+0xf/0x20
[  469.677754]  </IRQ>
[  469.679994] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  469.685271] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  469.704172] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  469.711880] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  469.719154] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  469.726418] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  469.733681] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  469.740947] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  469.748235]  ? trace_hardirqs_on+0x9a/0x310
[  469.752559]  ? arch_local_irq_restore+0x45/0x52
[  469.757260]  dump_stack+0x26a/0x2b4
[  469.760892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  469.766085]  ? mark_held_locks+0x130/0x130
[  469.770319]  ? mark_held_locks+0x130/0x130
[  469.774559]  dump_header+0x27b/0xf72
[  469.778278]  ? rcu_read_unlock+0x16/0x60
[  469.782343]  ? pagefault_out_of_memory+0x197/0x197
[  469.787275]  ? mark_held_locks+0x130/0x130
[  469.791505]  ? percpu_ref_put_many+0x13e/0x260
[  469.796086]  ? mem_cgroup_charge_statistics+0x780/0x780
[  469.801454]  ? mem_cgroup_iter+0x1f7/0x1160
[  469.805782]  ? mark_held_locks+0x130/0x130
[  469.810025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.815562]  ? task_will_free_mem+0x239/0xb30
[  469.820067]  ? ___ratelimit+0x36f/0x655
[  469.824043]  ? lock_downgrade+0x900/0x900
[  469.828196]  ? trace_hardirqs_on+0xbd/0x310
[  469.832512]  ? kasan_check_read+0x11/0x20
[  469.836660]  ? ___ratelimit+0x36f/0x655
[  469.840637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.846088]  ? trace_hardirqs_on+0x310/0x310
[  469.850498]  ? lock_downgrade+0x900/0x900
[  469.854653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.859761]  ? ___ratelimit+0xaa/0x655
[  469.863647]  ? idr_get_free+0xec0/0xec0
[  469.867621]  ? kasan_check_write+0x14/0x20
[  469.871854]  ? do_raw_spin_lock+0xc1/0x200
[  469.876117]  oom_kill_process.cold.27+0x10/0x903
[  469.880882]  ? _raw_spin_unlock+0x2c/0x50
[  469.885031]  ? oom_badness+0xe6/0xaa0
[  469.888836]  ? oom_evaluate_task+0x540/0x540
[  469.893245]  ? shrink_node+0x16b0/0x16b0
[  469.897311]  ? oom_unkillable_task+0x383/0x580
[  469.901890]  ? out_of_memory+0x974/0x1430
[  469.906037]  ? lock_downgrade+0x900/0x900
[  469.910189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  469.915991]  ? __cpuset_node_allowed+0x19b/0x660
[  469.920753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.925770]  ? oom_evaluate_task+0x302/0x540
[  469.930181]  out_of_memory+0xa84/0x1430
[  469.934533]  ? oom_killer_disable+0x3a0/0x3a0
[  469.939027]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  469.943957]  ? __mutex_add_waiter+0x2a0/0x2a0
[  469.948450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.953466]  ? find_next_bit+0x104/0x130
[  469.957530]  __alloc_pages_slowpath+0x2318/0x2d80
[  469.962395]  ? warn_alloc+0x120/0x120
[  469.966197]  ? __radix_tree_lookup+0x4c0/0x4c0
[  469.970785]  ? find_get_entry+0x2f2/0xc40
[  469.974940]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  469.979868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.985406]  ? should_fail+0x22d/0xd01
[  469.989293]  ? ___might_sleep+0x1ed/0x300
[  469.993440]  ? lock_release+0x970/0x970
[  469.997417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.002518]  ? run_rebalance_domains+0x500/0x500
[  470.007282]  ? __might_sleep+0x95/0x190
[  470.011259]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  470.016125]  ? mark_held_locks+0x130/0x130
[  470.020383]  ? kasan_check_read+0x11/0x20
[  470.024535]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  470.029557]  ? lock_downgrade+0x900/0x900
[  470.033705]  ? ___might_sleep+0x1ed/0x300
[  470.037850]  ? lock_release+0x970/0x970
[  470.041824]  ? arch_local_save_flags+0x40/0x40
[  470.046403]  ? preempt_notifier_register+0x200/0x200
[  470.051506]  ? __switch_to_asm+0x34/0x70
[  470.055581]  ? __might_sleep+0x95/0x190
[  470.059573]  __alloc_pages_nodemask+0xa80/0xde0
[  470.064249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  470.069269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.075062]  ? lock_downgrade+0x900/0x900
[  470.079215]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  470.083885]  ? trace_hardirqs_on+0xbd/0x310
[  470.088203]  ? kasan_check_read+0x11/0x20
[  470.092357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.097898]  ? __do_page_cache_readahead+0x7ce/0x980
[  470.103013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  470.108549]  alloc_pages_current+0x10c/0x210
[  470.112956]  ? lock_downgrade+0x900/0x900
[  470.117109]  __page_cache_alloc+0x38f/0x5b0
[  470.121435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.127234]  ? ext4_filemap_fault+0x82/0xad
[  470.131554]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  470.136224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.141760]  ? check_preemption_disabled+0x48/0x200
[  470.146783]  filemap_fault+0x1594/0x25f0
[  470.151196]  ? __lock_page_or_retry+0xa00/0xa00
[  470.155865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.161666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.167217]  ? filemap_map_pages+0xdea/0x1980
[  470.171975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  470.177086]  ? find_get_pages_range_tag+0x1320/0x1320
[  470.182309]  ? debug_object_destroy+0x2b0/0x2b0
[  470.186982]  ? mark_held_locks+0x130/0x130
[  470.191219]  ? lock_acquire+0x1ed/0x520
[  470.195192]  ? ext4_filemap_fault+0x7a/0xad
[  470.199519]  ? lock_release+0x970/0x970
[  470.203494]  ? arch_local_save_flags+0x40/0x40
[  470.208079]  ? futex_wait_setup+0x3e0/0x3e0
[  470.212409]  ? debug_smp_processor_id+0x1c/0x20
[  470.217086]  ? down_read+0xb0/0x1d0
[  470.220719]  ? ext4_filemap_fault+0x7a/0xad
[  470.225037]  ? debug_smp_processor_id+0x1c/0x20
[  470.229708]  ? __down_interruptible+0x700/0x700
[  470.234390]  ext4_filemap_fault+0x82/0xad
[  470.238539]  __do_fault+0x100/0x6b0
[  470.242171]  ? print_bad_pte+0x6c0/0x6c0
[  470.246232]  ? pmd_val+0x88/0x100
[  470.249687]  ? add_mm_counter_fast+0xd0/0xd0
[  470.254095]  ? pmd_val+0x88/0x100
[  470.257561]  ? add_mm_counter_fast+0xd0/0xd0
[  470.261981]  ? arch_local_save_flags+0x40/0x40
[  470.266587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.272137]  __handle_mm_fault+0x3709/0x53e0
[  470.276552]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  470.281392]  ? kasan_check_read+0x11/0x20
[  470.285541]  ? _copy_to_user+0xc8/0x110
[  470.289514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.295051]  ? put_timespec64+0x10f/0x1b0
[  470.299212]  ? lock_acquire+0x1ed/0x520
[  470.303187]  ? handle_mm_fault+0x42a/0xc70
[  470.307420]  ? lock_downgrade+0x900/0x900
[  470.311571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.317368]  ? __do_page_fault+0x67d/0xed0
[  470.321606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.327054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.332596]  ? check_preemption_disabled+0x48/0x200
[  470.337639]  handle_mm_fault+0x54f/0xc70
[  470.341708]  ? __handle_mm_fault+0x53e0/0x53e0
[  470.346294]  ? find_vma+0x34/0x190
[  470.349836]  __do_page_fault+0x67d/0xed0
[  470.353918]  ? mm_fault_error+0x380/0x380
[  470.358077]  ? trace_hardirqs_off+0xb8/0x310
[  470.362494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.367858]  ? trace_hardirqs_on+0x310/0x310
[  470.372282]  do_page_fault+0xf2/0x7e0
[  470.376084]  ? vmalloc_sync_all+0x30/0x30
[  470.380237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.385776]  ? error_entry+0x70/0xd0
[  470.389492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.394528]  ? trace_hardirqs_on_caller+0xc0/0x310
[  470.399461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.404391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.409231]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.414242]  ? trace_hardirqs_off+0x310/0x310
[  470.418755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.423775]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.428787]  ? page_fault+0x8/0x30
[  470.432327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.437170]  ? page_fault+0x8/0x30
[  470.440711]  page_fault+0x1e/0x30
[  470.444165] RIP: 0033:0x45d911
[  470.447360] Code: Bad RIP value.
[  470.450720] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  470.456081] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  470.463354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  470.470642] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  470.477910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  470.485174] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  470.492457] warn_alloc_show_mem: 1 callbacks suppressed
[  470.492470] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  470.492472] Mem-Info:
[  470.492503] active_anon:52899 inactive_anon:587 isolated_anon:0
[  470.492503]  active_file:36 inactive_file:8 isolated_file:0
[  470.492503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  470.492503]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  470.492503]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  470.492503]  free:13594 free_pcp:296 free_cma:0
[  470.497847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.504868] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  470.507278] Workqueue: events_long br_fdb_cleanup
[  470.540051] Node 0 
[  470.577183] 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
[  470.581989] Call Trace:
[  470.584214] lowmem_reserve[]:
[  470.609716]  dump_stack+0x1c4/0x2b4
[  470.612272]  0
[  470.615375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  470.618976]  2819
[  470.620778]  warn_alloc.cold.119+0xb7/0x1bd
[  470.625938]  6323
[  470.628005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.632300]  6323
[  470.634360]  ? lock_downgrade+0x900/0x900
[  470.641237]  ? trace_hardirqs_off+0xb8/0x310
[  470.645364] Node 0 DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  470.649796]  ? trace_hardirqs_off+0xb8/0x310
[  470.649816]  __alloc_pages_slowpath+0x2667/0x2d80
[  470.677120] lowmem_reserve[]:
[  470.681540]  ? warn_alloc+0x120/0x120
[  470.686344]  0
[  470.689444]  ? warn_alloc+0x120/0x120
[  470.693222]  0
[  470.695023]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  470.698800]  3503
[  470.700619]  ? warn_alloc+0x120/0x120
[  470.706483]  3503
[  470.708543]  ? attach_entity_load_avg+0x860/0x860
[  470.714377]  ? find_next_and_bit+0x183/0x1e0
[  470.719195] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  470.723629]  ? cpumask_next_and+0x49/0x50
[  470.723651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.752697] lowmem_reserve[]: 0
[  470.756857]  ? should_fail+0x22d/0xd01
[  470.762367]  0
[  470.765650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.769510]  0
[  470.771311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.776385]  0
[  470.778184]  ? should_fail+0x22d/0xd01
[  470.785496]  ? mark_held_locks+0x130/0x130
[  470.789357] Node 0 DMA: 
[  470.793589]  ? should_fail+0x22d/0xd01
[  470.793607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.796259] 1*4kB 
[  470.800139]  ? mark_held_locks+0x130/0x130
[  470.805222] (U) 
[  470.807372]  ? mark_held_locks+0x130/0x130
[  470.811577] 0*8kB 0*16kB 
[  470.813560]  ? mark_held_locks+0x130/0x130
[  470.817772] 1*32kB 
[  470.820522]  ? cpuacct_charge+0x282/0x440
[  470.824734] (U) 
[  470.826964]  ? __debug_object_init+0x57d/0x1290
[  470.831090] 2*64kB 
[  470.833061]  ? lock_downgrade+0x900/0x900
[  470.837704] (U) 
[  470.839936]  ? lock_downgrade+0x900/0x900
[  470.844063] 1*128kB 
[  470.846067]  ? kasan_check_read+0x11/0x20
[  470.850194] (U) 
[  470.852517]  ? mark_held_locks+0x130/0x130
[  470.856635] 1*256kB (U) 
[  470.858621]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  470.862833] 0*512kB 
[  470.865506]  __alloc_pages_nodemask+0xa80/0xde0
[  470.870080] 1*1024kB 
[  470.872401]  ? should_fail+0x22d/0xd01
[  470.877047] (U) 
[  470.879458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  470.883320] 1*2048kB 
[  470.885307]  ? ____cache_alloc_node+0x1c7/0x1e0
[  470.890289] (M) 
[  470.892699]  ? lock_downgrade+0x900/0x900
[  470.897343] 3*4096kB 
[  470.899317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.903438] (M) 
[  470.905844]  cache_grow_begin+0x91/0x8c0
[  470.911373] = 15908kB
[  470.913348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  470.917386] Node 0 
[  470.919793]  fallback_alloc+0x203/0x2e0
[  470.924177] DMA32: 
[  470.926414]  ____cache_alloc_node+0x1c7/0x1e0
[  470.930368] 4*4kB 
[  470.932603]  kmem_cache_alloc_node+0xe3/0x730
[  470.937073] (M) 
[  470.939254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.943725] 0*8kB 
[  470.945700]  __alloc_skb+0x119/0x770
[  470.951471] 2*16kB 
[  470.953619]  ? skb_scrub_packet+0x490/0x490
[  470.957309] (M) 
[  470.959547]  ? call_switchdev_notifiers+0x43/0x60
[  470.963844] 2*32kB 
[  470.965818]  ? br_switchdev_fdb_notify+0xd1/0x510
[  470.970633] (M) 4*64kB 
[  470.972876]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  470.977692] (M) 
[  470.980274]  ? trace_hardirqs_on+0xbd/0x310
[  470.985437] 3*128kB 
[  470.987409]  ? rpcb_dec_getaddr+0x380/0x400
[  470.991705] (M) 
[  470.994027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.998323] 4*256kB 
[  471.000296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.006066] (UM) 
[  471.008394]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  471.012780] 3*512kB 
[  471.014841]  fdb_notify+0x9e/0x180
[  471.019399] (M) 
[  471.021726]  fdb_delete+0x803/0x1200
[  471.025242] 3*1024kB 
[  471.027217]  ? fdb_create+0x1710/0x1710
[  471.030904] (UM) 
[  471.033335]  ? trace_hardirqs_on+0x2e1/0x310
[  471.037288] 3*2048kB 
[  471.039351]  ? lock_acquire+0x1ed/0x520
[  471.043730] (M) 
[  471.046139]  ? br_fdb_cleanup+0x186/0x630
[  471.050096] 3*4096kB 
[  471.052068]  ? lock_release+0x970/0x970
[  471.056191] (M) 
[  471.058601]  ? lock_release+0x970/0x970
[  471.062551] = 24816kB
[  471.064522]  ? kasan_check_write+0x14/0x20
[  471.068471] Node 0 
[  471.070883]  ? do_raw_spin_lock+0xc1/0x200
[  471.075091] Normal: 
[  471.077331]  br_fdb_cleanup+0x4f0/0x630
[  471.081541] 685*4kB 
[  471.083861]  ? br_fdb_change_mac_address+0x540/0x540
[  471.087809] (UME) 
[  471.090133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.095217] 322*8kB 
[  471.097365]  ? read_word_at_a_time+0x20/0x20
[  471.102787] (UME) 
[  471.105111]  ? do_raw_spin_lock+0xc1/0x200
[  471.109510] 189*16kB 
[  471.111673]  process_one_work+0xc90/0x1b90
[  471.115900] (UME) 
[  471.118308]  ? mark_held_locks+0x130/0x130
[  471.122520] 104*32kB 
[  471.124670]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  471.128880] (UME) 
[  471.131286]  ? __switch_to_asm+0x40/0x70
[  471.135933] 32*64kB 
[  471.138076]  ? __switch_to_asm+0x40/0x70
[  471.142121] (UM) 
[  471.144446]  ? __switch_to_asm+0x34/0x70
[  471.148483] 0*128kB 
[  471.150542]  ? __switch_to_asm+0x40/0x70
[  471.155078] 0*256kB 
[  471.157398]  ? __switch_to_asm+0x34/0x70
[  471.161436] 0*512kB 
[  471.163754]  ? __switch_to_asm+0x40/0x70
[  471.167791] 0*1024kB 
[  471.170108]  ? __switch_to_asm+0x34/0x70
[  471.174173] 0*2048kB 
[  471.176580]  ? __switch_to_asm+0x40/0x70
[  471.180619] 0*4096kB 
[  471.183034]  ? __schedule+0x874/0x1ed0
[  471.187068] = 13716kB
[  471.189473]  ? __sched_text_start+0x8/0x8
[  471.193373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  471.195771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.199901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  471.208728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.213978] 639 total pagecache pages
[  471.222557]  ? check_preemption_disabled+0x48/0x200
[  471.228112] 0 pages in swap cache
[  471.231907]  ? retint_kernel+0x2d/0x2d
[  471.236905] Swap cache stats: add 0, delete 0, find 0/0
[  471.240353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  471.244214] Free swap  = 0kB
[  471.249588]  ? rcu_idle_enter+0x4b0/0x4b0
[  471.254490] Total swap = 0kB
[  471.257506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  471.261818] 1965979 pages RAM
[  471.264834]  ? trace_hardirqs_off+0x310/0x310
[  471.269567] 0 pages HighMem/MovableOnly
[  471.272670]  ? trace_hardirqs_off+0xb8/0x310
[  471.277150] 342307 pages reserved
[  471.281131]  ? lock_acquire+0x1ed/0x520
[  471.285517] 0 pages cma reserved
[  471.289072]  ? worker_thread+0x3e0/0x1390
[  471.293081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  471.296387]  ? lock_downgrade+0x900/0x900
[  471.296403]  ? lock_release+0x970/0x970
[  471.296420]  ? trace_hardirqs_off+0xb8/0x310
[  471.300613] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.307034]  ? kasan_check_read+0x11/0x20
[  471.311161] syz-fuzzer cpuset=
[  471.315134]  ? worker_thread+0x3e0/0x1390
[  471.319529] /
[  471.329759]  ? trace_hardirqs_on+0x310/0x310
[  471.333886]  mems_allowed=0
[  471.337075]  ? kasan_check_write+0x14/0x20
[  471.354435]  ? do_raw_spin_lock+0xc1/0x200
[  471.358683]  worker_thread+0x17f/0x1390
[  471.362673]  ? __switch_to_asm+0x34/0x70
[  471.366748]  ? process_one_work+0x1b90/0x1b90
[  471.371258]  ? finish_task_switch+0x1f5/0x900
[  471.375764]  ? __kthread_parkme+0xce/0x1a0
[  471.380005]  ? lock_downgrade+0x900/0x900
[  471.384176]  ? trace_hardirqs_on+0xbd/0x310
[  471.388494]  ? kasan_check_read+0x11/0x20
[  471.392646]  ? __kthread_parkme+0xce/0x1a0
[  471.396884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.402343]  ? kasan_check_write+0x14/0x20
[  471.406582]  ? do_raw_spin_lock+0xc1/0x200
[  471.410822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.415924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.421463]  ? __kthread_parkme+0xfb/0x1a0
[  471.425724]  kthread+0x35a/0x420
[  471.429091]  ? process_one_work+0x1b90/0x1b90
[  471.433593]  ? kthread_bind+0x40/0x40
[  471.437396]  ret_from_fork+0x3a/0x50
[  471.441157] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  471.441298] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.448112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.448123] Call Trace:
[  471.458601] syz-executor1 cpuset=
[  471.467943]  <IRQ>
[  471.470513] syz1
[  471.473974]  dump_stack+0x1c4/0x2b4
[  471.476117]  mems_allowed=0
[  471.478095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  471.489829]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  471.495549]  warn_alloc.cold.119+0xb7/0x1bd
[  471.499871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.504718]  ? lock_downgrade+0x900/0x900
[  471.508870]  ? trace_hardirqs_off+0xb8/0x310
[  471.513284]  ? trace_hardirqs_off+0xb8/0x310
[  471.517703]  __alloc_pages_slowpath+0x2667/0x2d80
[  471.522584]  ? warn_alloc+0x120/0x120
[  471.526386]  ? warn_alloc+0x120/0x120
[  471.530190]  ? warn_alloc+0x120/0x120
[  471.533995]  ? warn_alloc+0x120/0x120
[  471.537799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.543335]  ? should_fail+0x22d/0xd01
[  471.547228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.552349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.557885]  ? should_fail+0x22d/0xd01
[  471.561775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.566887]  ? should_fail+0x22d/0xd01
[  471.570777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.575892]  ? mark_held_locks+0x130/0x130
[  471.580125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.585237]  ? should_fail+0x22d/0xd01
[  471.589127]  ? mark_held_locks+0x130/0x130
[  471.593366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.598490]  ? mark_held_locks+0x130/0x130
[  471.602723]  ? mark_held_locks+0x130/0x130
[  471.606955]  ? wq_watchdog_touch+0x9c/0xfe
[  471.611199]  ? io_serial_in+0x11/0x90
[  471.615002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.620546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.625655]  __alloc_pages_nodemask+0xa80/0xde0
[  471.630323]  ? should_fail+0x22d/0xd01
[  471.634213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  471.639247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.643913]  ? lock_downgrade+0x900/0x900
[  471.648065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.653632]  cache_grow_begin+0x91/0x8c0
[  471.657697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.662120]  fallback_alloc+0x203/0x2e0
[  471.666118]  ____cache_alloc_node+0x1c7/0x1e0
[  471.670635]  kmem_cache_alloc_node+0xe3/0x730
[  471.675157]  ? ipv6_get_ifaddr+0x42e/0x620
[  471.679398]  __alloc_skb+0x119/0x770
[  471.683112]  ? skb_scrub_packet+0x490/0x490
[  471.687437]  ? lock_downgrade+0x900/0x900
[  471.691590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.697125]  ? refcount_sub_and_test_checked+0x203/0x310
[  471.702589]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  471.708042]  ? addrconf_rs_timer+0x690/0x690
[  471.712455]  ndisc_alloc_skb+0x144/0x340
[  471.716523]  ndisc_send_rs+0x331/0x6e0
[  471.720413]  addrconf_rs_timer+0x314/0x690
[  471.724647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.730189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.734433]  call_timer_fn+0x272/0x920
[  471.738321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.742559]  ? process_timeout+0x40/0x40
[  471.746616]  ? trace_hardirqs_off+0xb8/0x310
[  471.751023]  ? kasan_check_read+0x11/0x20
[  471.755174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.759580]  ? trace_hardirqs_on+0x310/0x310
[  471.763988]  ? __run_timers+0x7da/0xc70
[  471.767960]  ? lock_downgrade+0x900/0x900
[  471.772111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.777218]  ? trace_hardirqs_on+0xbd/0x310
[  471.781533]  ? kasan_check_read+0x11/0x20
[  471.785678]  ? __run_timers+0x7da/0xc70
[  471.789662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.795155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.800698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.804935]  __run_timers+0x7e5/0xc70
[  471.808743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  471.814112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.819143]  ? timerqueue_add+0x207/0x2b0
[  471.823294]  ? enqueue_hrtimer+0x1a5/0x560
[  471.827526]  ? lock_release+0x970/0x970
[  471.831502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.836693]  ? kasan_check_write+0x14/0x20
[  471.840936]  ? pvclock_read_flags+0x160/0x160
[  471.845433]  ? lock_downgrade+0x900/0x900
[  471.849602]  ? trace_hardirqs_on+0xbd/0x310
[  471.854009]  ? kvm_sched_clock_read+0x9/0x20
[  471.858416]  ? irq_exit+0x17f/0x1c0
[  471.862041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.867582]  ? check_preemption_disabled+0x48/0x200
[  471.872599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.878155]  run_timer_softirq+0x52/0xb0
[  471.882218]  ? __this_cpu_preempt_check+0x1c/0x1f
[  471.887067]  __do_softirq+0x30b/0xad8
[  471.890875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  471.895979]  ? pvclock_read_flags+0x160/0x160
[  471.900470]  ? lapic_next_event+0x5a/0x90
[  471.904615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.910156]  ? clockevents_program_event+0x140/0x370
[  471.915262]  ? kvm_clock_read+0x18/0x30
[  471.919238]  ? kvm_sched_clock_read+0x9/0x20
[  471.923665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.929204]  ? check_preemption_disabled+0x48/0x200
[  471.934239]  irq_exit+0x17f/0x1c0
[  471.937692]  smp_apic_timer_interrupt+0x1cb/0x760
[  471.942531]  ? smp_reschedule_interrupt+0x109/0x650
[  471.947574]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.953452]  ? interrupt_entry+0xb5/0xf0
[  471.957510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.962523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.967538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.972379]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.977393]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.982421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.987961]  ? check_preemption_disabled+0x48/0x200
[  471.992973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.998517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.003362]  apic_timer_interrupt+0xf/0x20
[  472.007585]  </IRQ>
[  472.009824] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  472.015142] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  472.034044] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  472.041766] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  472.049037] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  472.056305] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  472.063573] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  472.070857] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  472.078152]  ? trace_hardirqs_on+0x9a/0x310
[  472.082475]  ? arch_local_irq_restore+0x45/0x52
[  472.087157]  dump_stack+0x26a/0x2b4
[  472.090790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  472.095979]  ? mark_held_locks+0x130/0x130
[  472.100214]  ? mark_held_locks+0x130/0x130
[  472.104448]  dump_header+0x27b/0xf72
[  472.108168]  ? rcu_read_unlock+0x16/0x60
[  472.112229]  ? pagefault_out_of_memory+0x197/0x197
[  472.117164]  ? mark_held_locks+0x130/0x130
[  472.121397]  ? percpu_ref_put_many+0x13e/0x260
[  472.125978]  ? mem_cgroup_charge_statistics+0x780/0x780
[  472.131350]  ? mem_cgroup_iter+0x1f7/0x1160
[  472.135686]  ? mark_held_locks+0x130/0x130
[  472.139926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.145461]  ? task_will_free_mem+0x239/0xb30
[  472.149966]  ? ___ratelimit+0x36f/0x655
[  472.153942]  ? lock_downgrade+0x900/0x900
[  472.158119]  ? trace_hardirqs_on+0xbd/0x310
[  472.162442]  ? kasan_check_read+0x11/0x20
[  472.166586]  ? ___ratelimit+0x36f/0x655
[  472.170562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.176015]  ? trace_hardirqs_on+0x310/0x310
[  472.180424]  ? lock_downgrade+0x900/0x900
[  472.184576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.189684]  ? ___ratelimit+0xaa/0x655
[  472.193574]  ? idr_get_free+0xec0/0xec0
[  472.197548]  ? kasan_check_write+0x14/0x20
[  472.201796]  ? do_raw_spin_lock+0xc1/0x200
[  472.206053]  oom_kill_process.cold.27+0x10/0x903
[  472.210811]  ? _raw_spin_unlock+0x2c/0x50
[  472.214961]  ? oom_badness+0xe6/0xaa0
[  472.218768]  ? oom_evaluate_task+0x540/0x540
[  472.223181]  ? shrink_node+0x16b0/0x16b0
[  472.227250]  ? oom_unkillable_task+0x383/0x580
[  472.231832]  ? out_of_memory+0x974/0x1430
[  472.235982]  ? lock_downgrade+0x900/0x900
[  472.240144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.246068]  ? __cpuset_node_allowed+0x19b/0x660
[  472.250828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.255843]  ? oom_evaluate_task+0x302/0x540
[  472.260251]  out_of_memory+0xa84/0x1430
[  472.264228]  ? oom_killer_disable+0x3a0/0x3a0
[  472.268723]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  472.273654]  ? __mutex_add_waiter+0x2a0/0x2a0
[  472.278155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.283169]  ? find_next_bit+0x104/0x130
[  472.287235]  __alloc_pages_slowpath+0x2318/0x2d80
[  472.292098]  ? warn_alloc+0x120/0x120
[  472.295911]  ? __radix_tree_lookup+0x4c0/0x4c0
[  472.300498]  ? find_get_entry+0x2f2/0xc40
[  472.304655]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  472.309585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.315126]  ? should_fail+0x22d/0xd01
[  472.319022]  ? ___might_sleep+0x1ed/0x300
[  472.323165]  ? lock_release+0x970/0x970
[  472.327151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.332257]  ? run_rebalance_domains+0x500/0x500
[  472.337018]  ? __might_sleep+0x95/0x190
[  472.340999]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  472.345844]  ? mark_held_locks+0x130/0x130
[  472.350077]  ? kasan_check_read+0x11/0x20
[  472.354234]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  472.359283]  ? lock_downgrade+0x900/0x900
[  472.363448]  ? ___might_sleep+0x1ed/0x300
[  472.367595]  ? lock_release+0x970/0x970
[  472.371572]  ? arch_local_save_flags+0x40/0x40
[  472.376160]  ? preempt_notifier_register+0x200/0x200
[  472.381261]  ? __switch_to_asm+0x34/0x70
[  472.385328]  ? __might_sleep+0x95/0x190
[  472.389305]  __alloc_pages_nodemask+0xa80/0xde0
[  472.393976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  472.398996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.404791]  ? lock_downgrade+0x900/0x900
[  472.408944]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  472.413616]  ? trace_hardirqs_on+0xbd/0x310
[  472.417955]  ? kasan_check_read+0x11/0x20
[  472.422119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.427665]  ? __do_page_cache_readahead+0x7ce/0x980
[  472.432791]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  472.438328]  alloc_pages_current+0x10c/0x210
[  472.442754]  ? lock_downgrade+0x900/0x900
[  472.446906]  __page_cache_alloc+0x38f/0x5b0
[  472.451227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.457027]  ? ext4_filemap_fault+0x82/0xad
[  472.461362]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  472.466035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.471571]  ? check_preemption_disabled+0x48/0x200
[  472.476603]  filemap_fault+0x1594/0x25f0
[  472.480676]  ? __lock_page_or_retry+0xa00/0xa00
[  472.485343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.491152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.496695]  ? filemap_map_pages+0xdea/0x1980
[  472.501195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.506300]  ? find_get_pages_range_tag+0x1320/0x1320
[  472.511502]  ? debug_object_destroy+0x2b0/0x2b0
[  472.516173]  ? mark_held_locks+0x130/0x130
[  472.520413]  ? lock_acquire+0x1ed/0x520
[  472.524387]  ? ext4_filemap_fault+0x7a/0xad
[  472.528708]  ? lock_release+0x970/0x970
[  472.532703]  ? arch_local_save_flags+0x40/0x40
[  472.537294]  ? futex_wait_setup+0x3e0/0x3e0
[  472.541649]  ? debug_smp_processor_id+0x1c/0x20
[  472.546341]  ? down_read+0xb0/0x1d0
[  472.549967]  ? ext4_filemap_fault+0x7a/0xad
[  472.554287]  ? debug_smp_processor_id+0x1c/0x20
[  472.558985]  ? __down_interruptible+0x700/0x700
[  472.563667]  ext4_filemap_fault+0x82/0xad
[  472.567821]  __do_fault+0x100/0x6b0
[  472.571473]  ? print_bad_pte+0x6c0/0x6c0
[  472.575536]  ? pmd_val+0x88/0x100
[  472.578992]  ? add_mm_counter_fast+0xd0/0xd0
[  472.583397]  ? pmd_val+0x88/0x100
[  472.586851]  ? add_mm_counter_fast+0xd0/0xd0
[  472.591260]  ? arch_local_save_flags+0x40/0x40
[  472.595843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.601383]  __handle_mm_fault+0x3709/0x53e0
[  472.605806]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  472.610653]  ? kasan_check_read+0x11/0x20
[  472.614812]  ? _copy_to_user+0xc8/0x110
[  472.618787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.624326]  ? put_timespec64+0x10f/0x1b0
[  472.628480]  ? lock_acquire+0x1ed/0x520
[  472.632457]  ? handle_mm_fault+0x42a/0xc70
[  472.636697]  ? lock_downgrade+0x900/0x900
[  472.640871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.646678]  ? __do_page_fault+0x67d/0xed0
[  472.650915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.656382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.661919]  ? check_preemption_disabled+0x48/0x200
[  472.666951]  handle_mm_fault+0x54f/0xc70
[  472.671028]  ? __handle_mm_fault+0x53e0/0x53e0
[  472.675622]  ? find_vma+0x34/0x190
[  472.679170]  __do_page_fault+0x67d/0xed0
[  472.683233]  ? mm_fault_error+0x380/0x380
[  472.687390]  ? trace_hardirqs_off+0xb8/0x310
[  472.691820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.697269]  ? trace_hardirqs_on+0x310/0x310
[  472.701699]  do_page_fault+0xf2/0x7e0
[  472.705499]  ? vmalloc_sync_all+0x30/0x30
[  472.709652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.715190]  ? error_entry+0x70/0xd0
[  472.718903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.723939]  ? trace_hardirqs_on_caller+0xc0/0x310
[  472.728867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.733797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.738641]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.743659]  ? trace_hardirqs_off+0x310/0x310
[  472.748157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  472.753174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  472.758190]  ? page_fault+0x8/0x30
[  472.761734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.766576]  ? page_fault+0x8/0x30
[  472.770116]  page_fault+0x1e/0x30
[  472.773593] RIP: 0033:0x45d911
[  472.776789] Code: Bad RIP value.
[  472.780150] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  472.785507] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  472.792776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  472.800042] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  472.807305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  472.814570] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  472.821852] warn_alloc_show_mem: 1 callbacks suppressed
[  472.821866] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  472.821868] Mem-Info:
[  472.821898] active_anon:52899 inactive_anon:587 isolated_anon:0
[  472.821898]  active_file:36 inactive_file:8 isolated_file:0
[  472.821898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  472.821898]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  472.821898]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  472.821898]  free:13594 free_pcp:296 free_cma:0
[  472.827251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.834525] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  472.836927] Call Trace:
[  472.869707] Node 0 
[  472.879071]  dump_stack+0x1c4/0x2b4
[  472.906837] 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
[  472.909402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  472.911612] lowmem_reserve[]:
[  472.915273]  warn_alloc.cold.119+0xb7/0x1bd
[  472.940750]  0
[  472.945943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  472.949021]  2819
[  472.953340]  ? lock_downgrade+0x900/0x900
[  472.955108]  6323 6323
[  472.959980]  ? trace_hardirqs_off+0xb8/0x310
[  472.962021] Node 0 
[  472.966167]  ? trace_hardirqs_off+0xb8/0x310
[  472.968666] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  472.968675] lowmem_reserve[]:
[  472.973103]  __alloc_pages_slowpath+0x2667/0x2d80
[  472.975419]  0
[  472.979841]  ? warn_alloc+0x120/0x120
[  473.006523]  0
[  473.009628]  ? attach_entity_load_avg+0x860/0x860
[  473.014444]  3503
[  473.016246]  ? warn_alloc+0x120/0x120
[  473.020025]  3503
[  473.021826]  ? warn_alloc+0x120/0x120
[  473.028725]  ? rb_erase+0x3710/0x3710
[  473.032504] Node 0 
[  473.034566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.038365] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  473.042145]  ? should_fail+0x22d/0xd01
[  473.044362] lowmem_reserve[]:
[  473.049998]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  473.078434]  0
[  473.082329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.085403]  0
[  473.090171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.091947]  0
[  473.097049]  ? should_fail+0x22d/0xd01
[  473.098825]  0
[  473.104361]  ? should_fail+0x22d/0xd01
[  473.110023]  ? __update_load_avg_blocked_se+0x730/0x730
[  473.111803] Node 0 
[  473.115703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.121045] DMA: 
[  473.123284]  ? mark_held_locks+0x130/0x130
[  473.128363] 1*4kB 
[  473.130425]  ? mark_held_locks+0x130/0x130
[  473.134662] (U) 
[  473.136825]  ? update_load_avg+0x387/0x2470
[  473.141036] 0*8kB 
[  473.143014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  473.147307] 0*16kB 
[  473.149455]  ? cgroup_rstat_updated+0xe6/0x470
[  473.155705] 1*32kB (U) 
[  473.157958]  ? attach_entity_load_avg+0x860/0x860
[  473.162515] 2*64kB 
[  473.165095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.169918] (U) 
[  473.172151]  ? mark_held_locks+0x130/0x130
[  473.172168]  ? update_curr+0x4ec/0xbe0
[  473.177686] 1*128kB 
[  473.179681]  __alloc_pages_nodemask+0xa80/0xde0
[  473.183889] (U) 
[  473.187773]  ? should_fail+0x22d/0xd01
[  473.190075] 1*256kB 
[  473.194739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  473.196692] (U) 
[  473.200576]  ? __enqueue_entity+0x10d/0x1f0
[  473.202878] 0*512kB 
[  473.207895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.209848] 1*1024kB 
[  473.214165]  ? lock_downgrade+0x900/0x900
[  473.216463] (U) 
[  473.221128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  473.221152]  cache_grow_begin+0x91/0x8c0
[  473.223542] 1*2048kB 
[  473.227687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  473.229644] (M) 
[  473.235207]  fallback_alloc+0x203/0x2e0
[  473.239247] 3*4096kB 
[  473.241660]  ____cache_alloc_node+0x1c7/0x1e0
[  473.246042] (M) 
[  473.248020]  kmem_cache_alloc+0x1f8/0x730
[  473.251970] = 15908kB
[  473.254378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.260053] Node 0 
[  473.262034]  skb_clone+0x1bb/0x500
[  473.266158] DMA32: 
[  473.268567]  ? finish_task_switch+0x2f5/0x900
[  473.274081] 4*4kB 
[  473.276323]  ? skb_split+0x11e0/0x11e0
[  473.279839] (M) 
[  473.282076]  ? preempt_notifier_register+0x200/0x200
[  473.286546] 0*8kB 
[  473.288693]  ? __switch_to_asm+0x34/0x70
[  473.292557] 2*16kB 
[  473.294526]  ? __switch_to_asm+0x34/0x70
[  473.299654] (M) 
[  473.301805]  ? __switch_to_asm+0x40/0x70
[  473.305843] 2*32kB 
[  473.308077]  ? __switch_to_asm+0x34/0x70
[  473.312120] (M) 
[  473.314092]  ? __switch_to_asm+0x40/0x70
[  473.318129] 4*64kB (M) 
[  473.320373]  ? __switch_to_asm+0x34/0x70
[  473.324409] 3*128kB 
[  473.326385]  ? __switch_to_asm+0x40/0x70
[  473.330420] (M) 
[  473.333020]  ? __switch_to_asm+0x34/0x70
[  473.337056] 4*256kB 
[  473.339377]  ? __switch_to_asm+0x34/0x70
[  473.343415] (UM) 
[  473.345389]  ? __switch_to_asm+0x40/0x70
[  473.349431] 3*512kB 
[  473.351751]  ? __switch_to_asm+0x34/0x70
[  473.355788] (M) 
[  473.357857]  bpf_clone_redirect+0xb9/0x490
[  473.361884] 3*1024kB 
[  473.364204]  ? __schedule+0x874/0x1ed0
[  473.368237] (UM) 
[  473.370211]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  473.374446] 3*2048kB 
[  473.376853]  ? __sched_text_start+0x8/0x8
[  473.380715] (M) 
[  473.382780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  473.387772] 3*4096kB 
[  473.390181]  ? retint_kernel+0x2d/0x2d
[  473.394305] (M) 
[  473.396283]  ? trace_hardirqs_on_caller+0xc0/0x310
[  473.401011] = 24816kB
[  473.403419]  ? retint_kernel+0x2d/0x2d
[  473.407282] Node 0 
[  473.409258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  473.414163] Normal: 
[  473.416572]  ? trace_hardirqs_off+0x310/0x310
[  473.420433] 685*4kB 
[  473.422677]  ? lock_acquire+0x1ed/0x520
[  473.427403] (UME) 
[  473.429728]  ? bpf_test_run+0x32e/0x5a0
[  473.434201] 322*8kB 
[  473.436524]  ? lock_release+0x970/0x970
[  473.440471] (UME) 
[  473.442625]  ? preempt_schedule+0x4d/0x60
[  473.446572] 189*16kB 
[  473.448890]  ? preempt_schedule_common+0x1f/0xd0
[  473.452862] (UME) 
[  473.455013]  ? preempt_schedule+0x4d/0x60
[  473.459143] 104*32kB 
[  473.461551]  ? ___preempt_schedule+0x16/0x18
[  473.466283] (UME) 
[  473.468433]  ? bpf_test_run+0x1c0/0x5a0
[  473.472554] 32*64kB 
[  473.474975]  ? netlink_diag_dump+0x2a0/0x2a0
[  473.479358] (UM) 
[  473.481508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.485478] 0*128kB 
[  473.487798]  ? bpf_test_init.isra.9+0x70/0x100
[  473.492183] 0*256kB 
[  473.494244]  ? bpf_prog_test_run_skb+0x634/0xb40
[  473.499760] 0*512kB 
[  473.502082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  473.506667] 0*1024kB 
[  473.508991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  473.513721] 0*2048kB 
[  473.516039]  ? fput+0x130/0x1a0
[  473.520862] 0*4096kB 
[  473.523269]  ? __bpf_prog_get+0x9b/0x290
[  473.528783] = 13716kB
[  473.531193]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  473.534454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  473.536857]  ? bpf_prog_test_run+0x130/0x1a0
[  473.540899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  473.543299]  ? __x64_sys_bpf+0x3d8/0x510
[  473.548112] 639 total pagecache pages
[  473.548124] 0 pages in swap cache
[  473.556966]  ? bpf_prog_get+0x20/0x20
[  473.561358] Swap cache stats: add 0, delete 0, find 0/0
[  473.569936]  ? do_syscall_64+0x1b9/0x820
[  473.573963] Free swap  = 0kB
[  473.577765]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  473.581212] Total swap = 0kB
[  473.585011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  473.590347] 1965979 pages RAM
[  473.594405]  ? trace_hardirqs_on_caller+0x310/0x310
[  473.597397] 0 pages HighMem/MovableOnly
[  473.602759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  473.605757] 342307 pages reserved
[  473.610685]  ? recalc_sigpending_tsk+0x180/0x180
[  473.613761] 0 pages cma reserved
[  473.613822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  473.618780]  ? kasan_check_write+0x14/0x20
[  473.618801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.618822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  473.622824] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  473.627820] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  473.631218] syz-fuzzer cpuset=
[  473.639327] /
[  473.645803] rcu: 	
[  473.650028]  mems_allowed=0
[  473.654858] (detected by 1, t=10688 jiffies, g=50325, q=39)
[  473.660214] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  473.670427] rcu: All QSes seen, last rcu_preempt kthread activity 10552 (4294984520-4294973968), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  473.676637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.679817] syz-executor1   R
[  473.681516] Call Trace:
[  473.683659]   running task    
[  473.686580]  <IRQ>
[  473.692280] 22896 23641   5867 0x80000004
[  473.699201]  dump_stack+0x1c4/0x2b4
[  473.711831] Call Trace:
[  473.721188]  ? dump_stack_print_info.cold.2+0x52/0x52
[  473.724266]  <IRQ>
[  473.726853]  warn_alloc.cold.119+0xb7/0x1bd
[  473.730025]  sched_show_task.cold.83+0x2b6/0x30a
[  473.732168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.736305]  ? can_nice.part.74+0x20/0x20
[  473.739938]  ? lock_downgrade+0x900/0x900
[  473.742508]  ? vprintk_default+0x28/0x30
[  473.747684]  ? trace_hardirqs_off+0xb8/0x310
[  473.749819]  ? vprintk_func+0x85/0x181
[  473.754130]  ? trace_hardirqs_off+0xb8/0x310
[  473.758871]  ? vprintk_func+0x85/0x181
[  473.763705]  __alloc_pages_slowpath+0x2667/0x2d80
[  473.767835]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  473.771985]  ? warn_alloc+0x120/0x120
[  473.776017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  473.780414]  ? warn_alloc+0x120/0x120
[  473.784288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.788679]  ? warn_alloc+0x120/0x120
[  473.792555]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  473.797384]  ? mark_held_locks+0x130/0x130
[  473.802130]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  473.805924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.810672]  ? __update_load_avg_blocked_se+0x730/0x730
[  473.814459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.819981]  ? print_cpu_stall+0x1c0/0x1c0
[  473.823769]  ? should_fail+0x22d/0xd01
[  473.829029]  ? mark_held_locks+0x130/0x130
[  473.833250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.838339]  ? update_load_avg+0x13b8/0x2470
[  473.843861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.849212]  ? mark_held_locks+0x130/0x130
[  473.854738]  ? should_fail+0x22d/0xd01
[  473.858959]  ? rcu_test_sync_prims+0x30/0x30
[  473.862833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.867051]  ? mark_held_locks+0x130/0x130
[  473.872150]  ? should_fail+0x22d/0xd01
[  473.876560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.882092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.886324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.890196]  ? mark_held_locks+0x130/0x130
[  473.894595]  ? check_preemption_disabled+0x48/0x200
[  473.899681]  ? mark_held_locks+0x130/0x130
[  473.903907]  rcu_check_callbacks+0xafc/0x1990
[  473.907780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.913307]  ? rcu_cpu_stall_reset+0x220/0x220
[  473.918392]  ? trace_hardirqs_off+0xb8/0x310
[  473.923917]  ? lock_release+0x970/0x970
[  473.928146]  ? kasan_check_read+0x11/0x20
[  473.933146]  ? mark_held_locks+0x130/0x130
[  473.937370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  473.941848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.947370]  ? trace_hardirqs_on+0x310/0x310
[  473.952017]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  473.956330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.960294]  ? kvm_set_tsc_khz+0x540/0x540
[  473.964428]  ? wq_watchdog_touch+0x9c/0xfe
[  473.968664]  ? mark_held_locks+0x130/0x130
[  473.973047]  ? io_serial_in+0x11/0x90
[  473.978566]  ? cpuacct_account_field+0x219/0x3d0
[  473.982960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.987531]  ? lock_downgrade+0x900/0x900
[  473.993056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.997276]  ? kasan_check_read+0x11/0x20
[  474.001504]  __alloc_pages_nodemask+0xa80/0xde0
[  474.005720]  ? __acct_update_integrals+0x127/0x510
[  474.009505]  ? should_fail+0x22d/0xd01
[  474.014244]  ? taskstats_exit+0xed0/0xed0
[  474.019765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  474.023927]  ? trace_hardirqs_off+0xb8/0x310
[  474.029028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.033158]  ? trace_hardirqs_on+0x310/0x310
[  474.037811]  ? lock_downgrade+0x900/0x900
[  474.042726]  ? cgroup_rstat_updated+0xe6/0x470
[  474.046600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.050736]  ? check_preemption_disabled+0x48/0x200
[  474.055739]  cache_grow_begin+0x91/0x8c0
[  474.060136]  ? raise_softirq+0x199/0x420
[  474.064802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  474.069195]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  474.073330]  fallback_alloc+0x203/0x2e0
[  474.077897]  ? account_system_index_time+0x333/0x5d0
[  474.083418]  ____cache_alloc_node+0x1c7/0x1e0
[  474.088421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.092472]  kmem_cache_alloc_node+0xe3/0x730
[  474.096522]  ? check_preemption_disabled+0x48/0x200
[  474.100917]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.105573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.109533]  __alloc_skb+0x119/0x770
[  474.114623]  ? hrtimer_run_queues+0x9a/0x400
[  474.119106]  ? skb_scrub_packet+0x490/0x490
[  474.124642]  ? run_local_timers+0x19b/0x230
[  474.129125]  ? lock_downgrade+0x900/0x900
[  474.134125]  ? timer_clear_idle+0x90/0x90
[  474.138351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.143882]  ? irqtime_account_process_tick.isra.6+0x35b/0x490
[  474.147582]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.151979]  ? account_process_tick+0x282/0x350
[  474.156291]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.160601]  update_process_times+0x2d/0x70
[  474.164743]  ? addrconf_rs_timer+0x690/0x690
[  474.168880]  tick_sched_handle+0x9f/0x180
[  474.174411]  ndisc_alloc_skb+0x144/0x340
[  474.180371]  tick_sched_timer+0x45/0x130
[  474.185816]  ndisc_send_rs+0x331/0x6e0
[  474.190471]  __hrtimer_run_queues+0x41c/0x10d0
[  474.195907]  addrconf_rs_timer+0x314/0x690
[  474.200217]  ? tick_sched_do_timer+0x1a0/0x1a0
[  474.204608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.208739]  ? hrtimer_start_range_ns+0xe00/0xe00
[  474.212787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.216835]  ? pvclock_read_flags+0x160/0x160
[  474.220717]  call_timer_fn+0x272/0x920
[  474.225283]  ? trace_hardirqs_on+0x310/0x310
[  474.229504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.234075]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.239602]  ? process_timeout+0x40/0x40
[  474.244430]  ? kvm_clock_read+0x18/0x30
[  474.248647]  ? trace_hardirqs_off+0xb8/0x310
[  474.248663]  ? kasan_check_read+0x11/0x20
[  474.253153]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.257031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  474.261424]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  474.265652]  ? trace_hardirqs_on+0x310/0x310
[  474.265670]  ? __run_timers+0x7da/0xc70
[  474.270677]  ? do_timer+0x50/0x50
[  474.274727]  ? lock_downgrade+0x900/0x900
[  474.278685]  ? trace_hardirqs_on+0x310/0x310
[  474.283081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  474.287214]  ? do_raw_spin_lock+0xc1/0x200
[  474.292221]  ? trace_hardirqs_on+0xbd/0x310
[  474.296616]  hrtimer_interrupt+0x313/0x780
[  474.301970]  ? kasan_check_read+0x11/0x20
[  474.306403]  smp_apic_timer_interrupt+0x1a1/0x760
[  474.310356]  ? __run_timers+0x7da/0xc70
[  474.313796]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.317929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.322321]  ? interrupt_entry+0xb5/0xf0
[  474.327414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.331644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.335949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.340168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.344393]  __run_timers+0x7e5/0xc70
[  474.349224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.353191]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  474.359057]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.364496]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.368544]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.374067]  ? timerqueue_add+0x207/0x2b0
[  474.379065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.383284]  ? enqueue_hrtimer+0x1a5/0x560
[  474.388288]  ? check_preemption_disabled+0x48/0x200
[  474.392071]  ? lock_release+0x970/0x970
[  474.396901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.402248]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.407253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.412251]  ? kasan_check_write+0x14/0x20
[  474.417257]  apic_timer_interrupt+0xf/0x20
[  474.421388]  ? pvclock_read_flags+0x160/0x160
[  474.426899]  </IRQ>
[  474.431132]  ? lock_downgrade+0x900/0x900
[  474.436232] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  474.440192]  ? trace_hardirqs_on+0xbd/0x310
[  474.445710] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  474.450897]  ? kvm_sched_clock_read+0x9/0x20
[  474.455719] RSP: 0000:ffff880195ed7748 EFLAGS: 00000286
[  474.459946]  ? irq_exit+0x17f/0x1c0
[  474.459964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.464181]  ORIG_RAX: ffffffffffffff13
[  474.468691]  ? check_preemption_disabled+0x48/0x200
[  474.470916] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90004290000
[  474.475095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.480040] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  474.484372]  run_timer_softirq+0x52/0xb0
[  474.503260] RBP: ffff880195ed77b0 R08: ffff8801cbcba680 R09: fffffbfff12811f4
[  474.507666]  ? __this_cpu_preempt_check+0x1c/0x1f
[  474.513011] R10: ffff880195ed6390 R11: ffffffff89408fa3 R12: 0000000000000000
[  474.516635]  __do_softirq+0x30b/0xad8
[  474.522166] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  474.526146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  474.531143]  ? trace_hardirqs_on+0xb4/0x310
[  474.538404]  ? pvclock_read_flags+0x160/0x160
[  474.543933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.551189]  ? lapic_next_event+0x5a/0x90
[  474.555244]  skb_clone+0x1bb/0x500
[  474.562501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.567331]  ? finish_task_switch+0x2f5/0x900
[  474.574589]  ? clockevents_program_event+0x140/0x370
[  474.578374]  ? skb_split+0x11e0/0x11e0
[  474.585636]  ? kvm_clock_read+0x18/0x30
[  474.590729]  ? preempt_notifier_register+0x200/0x200
[  474.595036]  ? kvm_sched_clock_read+0x9/0x20
[  474.599520]  ? __switch_to_asm+0x34/0x70
[  474.605044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.609177]  ? __switch_to_asm+0x34/0x70
[  474.612708]  ? check_preemption_disabled+0x48/0x200
[  474.618229]  ? __switch_to_asm+0x40/0x70
[  474.622736]  irq_exit+0x17f/0x1c0
[  474.627824]  ? __switch_to_asm+0x34/0x70
[  474.631697]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.635659]  ? __switch_to_asm+0x40/0x70
[  474.640749]  ? smp_reschedule_interrupt+0x109/0x650
[  474.645139]  ? __switch_to_asm+0x34/0x70
[  474.649190]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.654714]  ? __switch_to_asm+0x40/0x70
[  474.658761]  ? interrupt_entry+0xb5/0xf0
[  474.663761]  ? __switch_to_asm+0x34/0x70
[  474.667809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.671246]  ? __switch_to_asm+0x34/0x70
[  474.675295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.680127]  ? __switch_to_asm+0x40/0x70
[  474.684188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.689186]  ? __switch_to_asm+0x34/0x70
[  474.693254]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.699134]  bpf_clone_redirect+0xb9/0x490
[  474.703182]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.707231]  ? __schedule+0x874/0x1ed0
[  474.711296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.716297]  bpf_prog_3d1649e183dc2cc1+0x97b/0x1000
[  474.720347]  ? check_preemption_disabled+0x48/0x200
[  474.725351]  ? __sched_text_start+0x8/0x8
[  474.729398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.734227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.738275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.743272]  ? retint_kernel+0x2d/0x2d
[  474.747493]  apic_timer_interrupt+0xf/0x20
[  474.752494]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.756357]  </IRQ>
[  474.761886]  ? retint_kernel+0x2d/0x2d
[  474.766895] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  474.771893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.776024] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  474.781572]  ? trace_hardirqs_off+0x310/0x310
[  474.786307] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293
[  474.791163]  ? lock_acquire+0x1ed/0x520
[  474.795026]  ORIG_RAX: ffffffffffffff13
[  474.799252]  ? bpf_test_run+0x32e/0x5a0
[  474.804164] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  474.806391]  ? lock_release+0x970/0x970
[  474.810259] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  474.815523]  ? preempt_schedule+0x4d/0x60
[  474.820260] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  474.839165]  ? preempt_schedule_common+0x1f/0xd0
[  474.843648] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  474.849003]  ? preempt_schedule+0x4d/0x60
[  474.852962] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  474.856929]  ? ___preempt_schedule+0x16/0x18
[  474.860890]  ? trace_hardirqs_on+0x9a/0x310
[  474.868152]  ? bpf_test_run+0x1c0/0x5a0
[  474.872124]  ? arch_local_irq_restore+0x45/0x52
[  474.879375]  ? netlink_diag_dump+0x2a0/0x2a0
[  474.883514]  dump_stack+0x26a/0x2b4
[  474.890794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.895544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  474.902799]  ? bpf_test_init.isra.9+0x70/0x100
[  474.906934]  ? mark_held_locks+0x130/0x130
[  474.914194]  ? bpf_prog_test_run_skb+0x634/0xb40
[  474.918593]  ? mark_held_locks+0x130/0x130
[  474.922902]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  474.926862]  dump_header+0x27b/0xf72
[  474.931536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.935931]  ? rcu_read_unlock+0x16/0x60
[  474.939544]  ? fput+0x130/0x1a0
[  474.945072]  ? pagefault_out_of_memory+0x197/0x197
[  474.950249]  ? __bpf_prog_get+0x9b/0x290
[  474.954817]  ? mark_held_locks+0x130/0x130
[  474.959034]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  474.963780]  ? percpu_ref_put_many+0x13e/0x260
[  474.968001]  ? bpf_prog_test_run+0x130/0x1a0
[  474.972832]  ? mem_cgroup_charge_statistics+0x780/0x780
[  474.976528]  ? __x64_sys_bpf+0x3d8/0x510
[  474.982052]  ? mem_cgroup_iter+0x1f7/0x1160
[  474.986115]  ? bpf_prog_get+0x20/0x20
[  474.989393]  ? mark_held_locks+0x130/0x130
[  474.994319]  ? do_syscall_64+0x1b9/0x820
[  474.998361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.002587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  475.007415]  ? task_will_free_mem+0x239/0xb30
[  475.011986]  ? syscall_return_slowpath+0x5e0/0x5e0
[  475.016382]  ? ___ratelimit+0x36f/0x655
[  475.021728]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.025777]  ? lock_downgrade+0x900/0x900
[  475.030103]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  475.033903]  ? trace_hardirqs_on+0xbd/0x310
[  475.038127]  ? recalc_sigpending_tsk+0x180/0x180
[  475.038149]  ? kasan_check_write+0x14/0x20
[  475.042198]  ? kasan_check_read+0x11/0x20
[  475.047728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.053081]  ? ___ratelimit+0x36f/0x655
[  475.057561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  475.062476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.066447] rcu: rcu_preempt kthread starved for 10552 jiffies! g50325 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  475.071439]  ? trace_hardirqs_on+0x310/0x310
[  475.075581] rcu: RCU grace-period kthread stack dump:
[  475.080591]  ? lock_downgrade+0x900/0x900
[  475.084889] rcu_preempt     R
[  475.089637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.093851]   running task    
[  475.097997]  ? ___ratelimit+0xaa/0x655
[  475.102819] 22784    10      2 0x80000000
[  475.106785]  ? idr_get_free+0xec0/0xec0
[  475.112133] Call Trace:
[  475.117606]  ? kasan_check_write+0x14/0x20
[  475.128082]  __schedule+0x86c/0x1ed0
[  475.132493]  ? do_raw_spin_lock+0xc1/0x200
[  475.137672]  ? __sched_text_start+0x8/0x8
[  475.141803]  oom_kill_process.cold.27+0x10/0x903
[  475.144894]  ? __mod_timer+0x6f6/0x1870
[  475.149983]  ? _raw_spin_unlock+0x2c/0x50
[  475.153341]  ? add_timer_on+0x9f0/0x9f0
[  475.157224]  ? oom_badness+0xe6/0xaa0
[  475.161363]  ? lock_downgrade+0x900/0x900
[  475.165321]  ? oom_evaluate_task+0x540/0x540
[  475.167891]  ? trace_hardirqs_on+0xbd/0x310
[  475.172145]  ? shrink_node+0x16b0/0x16b0
[  475.175839]  ? kasan_check_read+0x11/0x20
[  475.180059]  ? oom_unkillable_task+0x383/0x580
[  475.184196]  ? prepare_to_swait_event+0x25a/0x800
[  475.188931]  ? out_of_memory+0x974/0x1430
[  475.192895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.197028]  ? lock_downgrade+0x900/0x900
[  475.201013]  schedule+0xfe/0x460
[  475.204804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  475.208940]  ? __schedule+0x1ed0/0x1ed0
[  475.213336]  ? __cpuset_node_allowed+0x19b/0x660
[  475.217651]  ? prepare_to_swait_event+0x25a/0x800
[  475.221695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.225830]  ? __init_swait_queue_head+0x150/0x150
[  475.230395]  ? oom_evaluate_task+0x302/0x540
[  475.235226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.239359]  out_of_memory+0xa84/0x1430
[  475.244798]  ? __lockdep_init_map+0x105/0x590
[  475.248941]  ? oom_killer_disable+0x3a0/0x3a0
[  475.252298]  ? lockdep_init_map+0x9/0x10
[  475.258099]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  475.262521]  schedule_timeout+0x140/0x260
[  475.267273]  ? __mutex_add_waiter+0x2a0/0x2a0
[  475.272102]  ? usleep_range+0x1a0/0x1a0
[  475.277108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.282029]  ? __next_timer_interrupt+0x1a0/0x1a0
[  475.286420]  ? find_next_bit+0x104/0x130
[  475.291524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.295486]  __alloc_pages_slowpath+0x2318/0x2d80
[  475.299972]  rcu_gp_kthread+0x9d9/0x2310
[  475.304485]  ? warn_alloc+0x120/0x120
[  475.308529]  ? rcu_gp_init+0x1830/0x1830
[  475.313434]  ? __radix_tree_lookup+0x4c0/0x4c0
[  475.317585]  ? update_curr+0x344/0xbe0
[  475.322074]  ? find_get_entry+0x2f2/0xc40
[  475.326028]  ? graph_lock+0x170/0x170
[  475.331036]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  475.335865]  ? __account_cfs_rq_runtime+0x790/0x790
[  475.339914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.345435]  ? __lock_acquire+0x7ec/0x4ec0
[  475.350270]  ? should_fail+0x22d/0xd01
[  475.354318]  ? graph_lock+0x170/0x170
[  475.358133]  ? ___might_sleep+0x1ed/0x300
[  475.362206]  ? mark_held_locks+0x130/0x130
[  475.366778]  ? lock_release+0x970/0x970
[  475.370677]  ? __lock_is_held+0xb5/0x140
[  475.374812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.378595]  ? __account_cfs_rq_runtime+0x790/0x790
[  475.383516]  ? run_rebalance_domains+0x500/0x500
[  475.388540]  ? set_next_entity+0x30c/0xc40
[  475.394077]  ? __might_sleep+0x95/0x190
[  475.398299]  ? mark_held_locks+0x130/0x130
[  475.402175]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  475.405960]  ? rcu_read_lock_sched_held+0x108/0x120
[  475.410183]  ? mark_held_locks+0x130/0x130
[  475.414408]  ? select_task_rq_fair+0x34f0/0x34f0
[  475.418364]  ? kasan_check_read+0x11/0x20
[  475.422411]  ? __enqueue_entity+0x10d/0x1f0
[  475.427500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  475.432507]  ? graph_lock+0x170/0x170
[  475.437252]  ? lock_downgrade+0x900/0x900
[  475.441473]  ? register_lock_class+0xe1/0x29b0
[  475.445437]  ? ___might_sleep+0x1ed/0x300
[  475.449789]  ? graph_lock+0x170/0x170
[  475.454619]  ? lock_release+0x970/0x970
[  475.459646]  ? __update_load_avg_se+0x310/0xb90
[  475.463872]  ? arch_local_save_flags+0x40/0x40
[  475.468615]  ? register_lock_class+0xe0/0x29b0
[  475.472754]  ? preempt_notifier_register+0x200/0x200
[  475.477062]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.482073]  ? __switch_to_asm+0x34/0x70
[  475.485861]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.490008]  ? __might_sleep+0x95/0x190
[  475.494574]  ? lockdep_hardirqs_on+0x421/0x5c0
[  475.498711]  __alloc_pages_nodemask+0xa80/0xde0
[  475.502513]  ? trace_hardirqs_on+0xbd/0x310
[  475.506474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  475.511134]  ? kasan_check_read+0x11/0x20
[  475.515718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  475.520283]  ? mark_held_locks+0x130/0x130
[  475.525372]  ? lock_downgrade+0x900/0x900
[  475.529854]  ? alloc_chunk+0xc1/0x420
[  475.533905]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  475.538385]  ? kasan_check_write+0x14/0x20
[  475.542348]  ? trace_hardirqs_on+0xbd/0x310
[  475.546918]  ? finish_task_switch+0x2f5/0x900
[  475.551568]  ? kasan_check_read+0x11/0x20
[  475.555877]  ? __switch_to_asm+0x40/0x70
[  475.560881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.565015]  ? preempt_notifier_register+0x200/0x200
[  475.570803]  ? __do_page_cache_readahead+0x7ce/0x980
[  475.575024]  ? __switch_to_asm+0x34/0x70
[  475.579166]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  475.582957]  ? __switch_to_asm+0x34/0x70
[  475.587612]  alloc_pages_current+0x10c/0x210
[  475.591834]  ? __switch_to_asm+0x40/0x70
[  475.596150]  ? lock_downgrade+0x900/0x900
[  475.600629]  ? __switch_to_asm+0x40/0x70
[  475.604861]  __page_cache_alloc+0x38f/0x5b0
[  475.608905]  ? __switch_to_asm+0x34/0x70
[  475.614435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  475.619522]  ? __switch_to_asm+0x40/0x70
[  475.624621]  ? ext4_filemap_fault+0x82/0xad
[  475.628670]  ? __switch_to_asm+0x34/0x70
[  475.634197]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  475.638243]  ? __switch_to_asm+0x34/0x70
[  475.642641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.646694]  ? __switch_to_asm+0x40/0x70
[  475.650844]  ? check_preemption_disabled+0x48/0x200
[  475.654887]  ? __switch_to_asm+0x40/0x70
[  475.659200]  filemap_fault+0x1594/0x25f0
[  475.663258]  ? __switch_to_asm+0x34/0x70
[  475.669046]  ? __lock_page_or_retry+0xa00/0xa00
[  475.673091]  ? __switch_to_asm+0x40/0x70
[  475.677414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  475.681463]  ? __schedule+0x874/0x1ed0
[  475.686117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.690171]  ? __switch_to_asm+0x40/0x70
[  475.695699]  ? filemap_map_pages+0xdea/0x1980
[  475.699756]  ? __switch_to_asm+0x40/0x70
[  475.704758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.708806]  ? graph_lock+0x170/0x170
[  475.712854]  ? find_get_pages_range_tag+0x1320/0x1320
[  475.716902]  ? __sched_text_start+0x8/0x8
[  475.721567]  ? debug_object_destroy+0x2b0/0x2b0
[  475.725613]  ? find_held_lock+0x36/0x1c0
[  475.731397]  ? mark_held_locks+0x130/0x130
[  475.735277]  ? __kthread_parkme+0xce/0x1a0
[  475.740798]  ? lock_acquire+0x1ed/0x520
[  475.744848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.749333]  ? ext4_filemap_fault+0x7a/0xad
[  475.753394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.758484]  ? lock_release+0x970/0x970
[  475.762275]  ? lockdep_hardirqs_on+0x421/0x5c0
[  475.767454]  ? arch_local_save_flags+0x40/0x40
[  475.771593]  ? trace_hardirqs_on+0xbd/0x310
[  475.776252]  ? futex_wait_setup+0x3e0/0x3e0
[  475.780294]  ? kasan_check_read+0x11/0x20
[  475.784541]  ? debug_smp_processor_id+0x1c/0x20
[  475.788763]  ? __kthread_parkme+0xce/0x1a0
[  475.792731]  ? down_read+0xb0/0x1d0
[  475.797819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.802150]  ? ext4_filemap_fault+0x7a/0xad
[  475.807232]  ? kasan_check_write+0x14/0x20
[  475.811215]  ? debug_smp_processor_id+0x1c/0x20
[  475.815785]  ? do_raw_spin_lock+0xc1/0x200
[  475.820357]  ? __down_interruptible+0x700/0x700
[  475.824666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.828983]  ext4_filemap_fault+0x82/0xad
[  475.833113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.837774]  __do_fault+0x100/0x6b0
[  475.841996]  ? __kthread_parkme+0xfb/0x1a0
[  475.845608]  ? print_bad_pte+0x6c0/0x6c0
[  475.851060]  kthread+0x35a/0x420
[  475.855374]  ? pmd_val+0x88/0x100
[  475.859599]  ? rcu_gp_init+0x1830/0x1830
[  475.864258]  ? add_mm_counter_fast+0xd0/0xd0
[  475.868499]  ? kthread_bind+0x40/0x40
[  475.873160]  ? pmd_val+0x88/0x100
[  475.878253]  ret_from_fork+0x3a/0x50
[  475.882391]  ? add_mm_counter_fast+0xd0/0xd0
[  475.888095] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  475.891541]  ? arch_local_save_flags+0x40/0x40
[  475.896146] kworker/1:2 cpuset=
[  475.900210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.903553] /
[  475.907003]  __handle_mm_fault+0x3709/0x53e0
[  475.911059]  mems_allowed=0
[  475.915463]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  475.968862]  ? kasan_check_read+0x11/0x20
[  475.973009]  ? _copy_to_user+0xc8/0x110
[  475.976988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.982523]  ? put_timespec64+0x10f/0x1b0
[  475.986680]  ? lock_acquire+0x1ed/0x520
[  475.990662]  ? handle_mm_fault+0x42a/0xc70
[  475.994898]  ? lock_downgrade+0x900/0x900
[  475.999054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  476.004856]  ? __do_page_fault+0x67d/0xed0
[  476.009103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.014572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.020142]  ? check_preemption_disabled+0x48/0x200
[  476.025186]  handle_mm_fault+0x54f/0xc70
[  476.029253]  ? __handle_mm_fault+0x53e0/0x53e0
[  476.033847]  ? find_vma+0x34/0x190
[  476.037398]  __do_page_fault+0x67d/0xed0
[  476.041466]  ? mm_fault_error+0x380/0x380
[  476.045611]  ? trace_hardirqs_off+0xb8/0x310
[  476.050020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  476.055382]  ? trace_hardirqs_on+0x310/0x310
[  476.059797]  do_page_fault+0xf2/0x7e0
[  476.063597]  ? vmalloc_sync_all+0x30/0x30
[  476.067745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.073288]  ? error_entry+0x70/0xd0
[  476.077007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.082023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.086974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  476.091920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.096767]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.101782]  ? trace_hardirqs_off+0x310/0x310
[  476.106282]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  476.111301]  ? prepare_exit_to_usermode+0x291/0x3b0
[  476.116321]  ? page_fault+0x8/0x30
[  476.119867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.124711]  ? page_fault+0x8/0x30
[  476.128253]  page_fault+0x1e/0x30
[  476.131719] RIP: 0033:0x45d911
[  476.134920] Code: Bad RIP value.
[  476.138278] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  476.143642] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  476.150909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  476.158174] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  476.165437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  476.172709] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  476.179995] warn_alloc_show_mem: 1 callbacks suppressed
[  476.180008] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  476.180010] Mem-Info:
[  476.180040] active_anon:52899 inactive_anon:587 isolated_anon:0
[  476.180040]  active_file:36 inactive_file:8 isolated_file:0
[  476.180040]  unevictable:0 dirty:0 writeback:0 unstable:0
[  476.180040]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  476.180040]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  476.180040]  free:13594 free_pcp:296 free_cma:0
[  476.185387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.192409] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  476.194820] Workqueue: events_long br_fdb_cleanup
[  476.227633] Node 0 
[  476.264792] 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
[  476.269601] Call Trace:
[  476.271841] lowmem_reserve[]:
[  476.297349]  dump_stack+0x1c4/0x2b4
[  476.299905]  0
[  476.303010]  ? dump_stack_print_info.cold.2+0x52/0x52
[  476.306623]  2819
[  476.308435]  warn_alloc.cold.119+0xb7/0x1bd
[  476.313597]  6323
[  476.315663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  476.319959]  6323
[  476.322020]  ? lock_downgrade+0x900/0x900
[  476.328899]  ? trace_hardirqs_off+0xb8/0x310
[  476.333020] Node 0 DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  476.337453]  ? trace_hardirqs_off+0xb8/0x310
[  476.337473]  __alloc_pages_slowpath+0x2667/0x2d80
[  476.364785] lowmem_reserve[]:
[  476.369220]  ? warn_alloc+0x120/0x120
[  476.374013]  0
[  476.377116]  ? warn_alloc+0x120/0x120
[  476.380927]  0
[  476.382762]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  476.386545]  3503
[  476.388342]  ? warn_alloc+0x120/0x120
[  476.394203]  3503
[  476.396267]  ? attach_entity_load_avg+0x860/0x860
[  476.402101]  ? find_next_and_bit+0x183/0x1e0
[  476.406930] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  476.411368]  ? cpumask_next_and+0x49/0x50
[  476.411388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.440433] lowmem_reserve[]: 0
[  476.444595]  ? should_fail+0x22d/0xd01
[  476.450103]  0
[  476.453385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.457247]  0
[  476.459052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.464134]  0
[  476.465934]  ? should_fail+0x22d/0xd01
[  476.473247]  ? mark_held_locks+0x130/0x130
[  476.477128] Node 0 DMA: 
[  476.481359]  ? should_fail+0x22d/0xd01
[  476.481377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.484029] 1*4kB 
[  476.487911]  ? mark_held_locks+0x130/0x130
[  476.493003] (U) 
[  476.495159]  ? mark_held_locks+0x130/0x130
[  476.499372] 0*8kB 
[  476.501343]  ? mark_held_locks+0x130/0x130
[  476.505555] 0*16kB 
[  476.507697]  ? cpuacct_charge+0x282/0x440
[  476.511918] 1*32kB 
[  476.514155]  ? __debug_object_init+0x57d/0x1290
[  476.518282] (U) 
[  476.520517]  ? lock_downgrade+0x900/0x900
[  476.525181] 2*64kB 
[  476.527151]  ? lock_downgrade+0x900/0x900
[  476.527171]  ? mark_held_locks+0x130/0x130
[  476.531295] (U) 
[  476.533531]  __alloc_pages_nodemask+0xa80/0xde0
[  476.537655] 1*128kB 
[  476.541889]  ? should_fail+0x22d/0xd01
[  476.543843] (U) 
[  476.548512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  476.550813] 1*256kB 
[  476.554709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.556659] (U) 
[  476.561678]  ? lock_downgrade+0x900/0x900
[  476.563980] 0*512kB 
[  476.568651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.570599] 1*1024kB 
[  476.574740]  cache_grow_begin+0x91/0x8c0
[  476.577041] (U) 
[  476.582577]  ? do_raw_spin_unlock+0xa7/0x2f0
[  476.584968] 1*2048kB 
[  476.589024]  fallback_alloc+0x203/0x2e0
[  476.590978] (M) 
[  476.595386]  ____cache_alloc_node+0x1c7/0x1e0
[  476.597776] 3*4096kB 
[  476.601747]  kmem_cache_alloc_node+0xe3/0x730
[  476.603699] (M) 
[  476.608195]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  476.610580] = 15908kB
[  476.615071]  __alloc_skb+0x119/0x770
[  476.617024] Node 0 
[  476.622820]  ? skb_scrub_packet+0x490/0x490
[  476.625213] DMA32: 
[  476.628925]  ? call_switchdev_notifiers+0x43/0x60
[  476.631145] 4*4kB 
[  476.635464]  ? br_switchdev_fdb_notify+0xd1/0x510
[  476.637674] (M) 
[  476.642516]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  476.644647] 0*8kB 
[  476.649482]  ? trace_hardirqs_on+0xbd/0x310
[  476.651435] 2*16kB 
[  476.656618]  ? rpcb_dec_getaddr+0x380/0x400
[  476.658744] (M) 
[  476.663090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  476.665318] 2*32kB 
[  476.669644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  476.671593] (M) 
[  476.677394]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  476.679608] 4*64kB 
[  476.684022]  fdb_notify+0x9e/0x180
[  476.685971] (M) 
[  476.690548]  fdb_delete+0x803/0x1200
[  476.692764] 3*128kB 
[  476.696300]  ? fdb_create+0x1710/0x1710
[  476.698248] (M) 
[  476.701962]  ? trace_hardirqs_on+0x2e1/0x310
[  476.704264] 4*256kB 
[  476.708238]  ? lock_acquire+0x1ed/0x520
[  476.710192] (UM) 
[  476.714597]  ? lock_release+0x970/0x970
[  476.716899] 3*512kB 
[  476.720881]  ? preempt_schedule_common+0x1f/0xd0
[  476.722922] (M) 
[  476.726902]  ? br_fdb_cleanup+0x501/0x630
[  476.729291] 3*1024kB 
[  476.734043]  ? preempt_schedule+0x4d/0x60
[  476.735995] (UM) 
[  476.740142]  ? ___preempt_schedule+0x16/0x18
[  476.742539] 3*2048kB 
[  476.746679]  ? kasan_check_write+0x14/0x20
[  476.748723] (M) 
[  476.753126]  ? do_raw_spin_lock+0xc1/0x200
[  476.753146]  br_fdb_cleanup+0x4f0/0x630
[  476.755544] 3*4096kB 
[  476.759779]  ? br_fdb_change_mac_address+0x540/0x540
[  476.761732] (M) 
[  476.765968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.769919] = 24816kB
[  476.772349]  ? read_word_at_a_time+0x20/0x20
[  476.777428] Node 0 
[  476.779405]  ? do_raw_spin_lock+0xc1/0x200
[  476.784831] Normal: 
[  476.787239]  process_one_work+0xc90/0x1b90
[  476.791623] 685*4kB 
[  476.793859]  ? mark_held_locks+0x130/0x130
[  476.798069] (UME) 
[  476.800407]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  476.804625] 322*8kB 
[  476.806949]  ? __switch_to_asm+0x40/0x70
[  476.811162] (UME) 
[  476.813309]  ? __switch_to_asm+0x40/0x70
[  476.817962] 189*16kB 
[  476.820281]  ? __switch_to_asm+0x34/0x70
[  476.824319] (UME) 
[  476.826464]  ? __switch_to_asm+0x40/0x70
[  476.830501] 104*32kB 
[  476.832904]  ? __switch_to_asm+0x34/0x70
[  476.836942] (UME) 
[  476.839090]  ? __switch_to_asm+0x40/0x70
[  476.843135] 32*64kB 
[  476.845541]  ? __switch_to_asm+0x34/0x70
[  476.849582] (UM) 
[  476.851728]  ? __switch_to_asm+0x40/0x70
[  476.855766] 0*128kB 
[  476.858090]  ? __schedule+0x874/0x1ed0
[  476.862131] 0*256kB 
[  476.864193]  ? __sched_text_start+0x8/0x8
[  476.868231] 0*512kB 
[  476.870552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.874415] 0*1024kB 
[  476.876759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.880882] 0*2048kB 
[  476.883205]  ? check_preemption_disabled+0x48/0x200
[  476.888456] 0*4096kB 
[  476.890860]  ? retint_kernel+0x2d/0x2d
[  476.896373] = 13716kB
[  476.898778]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.903775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  476.906177]  ? rcu_idle_enter+0x4b0/0x4b0
[  476.910045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  476.912446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  476.917446] 639 total pagecache pages
[  476.926281]  ? trace_hardirqs_off+0x310/0x310
[  476.930404] 0 pages in swap cache
[  476.938975]  ? trace_hardirqs_off+0xb8/0x310
[  476.943710] Swap cache stats: add 0, delete 0, find 0/0
[  476.947500]  ? lock_acquire+0x1ed/0x520
[  476.951970] Free swap  = 0kB
[  476.955420]  ? worker_thread+0x3e0/0x1390
[  476.959805] Total swap = 0kB
[  476.965173]  ? lock_downgrade+0x900/0x900
[  476.969129] 1965979 pages RAM
[  476.972157]  ? lock_release+0x970/0x970
[  476.976282] 0 pages HighMem/MovableOnly
[  476.979295]  ? trace_hardirqs_off+0xb8/0x310
[  476.983423] 342307 pages reserved
[  476.986522]  ? kasan_check_read+0x11/0x20
[  476.990475] 0 pages cma reserved
[  476.994444]  ? worker_thread+0x3e0/0x1390
[  476.998887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  477.002283]  ? trace_hardirqs_on+0x310/0x310
[  477.006476] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.009780]  ? kasan_check_write+0x14/0x20
[  477.013921] syz-fuzzer cpuset=
[  477.020409]  ? do_raw_spin_lock+0xc1/0x200
[  477.024806] /
[  477.035027]  worker_thread+0x17f/0x1390
[  477.039254]  mems_allowed=0
[  477.042441]  ? __switch_to_asm+0x34/0x70
[  477.059281]  ? process_one_work+0x1b90/0x1b90
[  477.063797]  ? finish_task_switch+0x1f5/0x900
[  477.068299]  ? __kthread_parkme+0xce/0x1a0
[  477.072535]  ? lock_downgrade+0x900/0x900
[  477.076692]  ? trace_hardirqs_on+0xbd/0x310
[  477.081013]  ? kasan_check_read+0x11/0x20
[  477.085164]  ? __kthread_parkme+0xce/0x1a0
[  477.089400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.094854]  ? kasan_check_write+0x14/0x20
[  477.099087]  ? do_raw_spin_lock+0xc1/0x200
[  477.103327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.108440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.113977]  ? __kthread_parkme+0xfb/0x1a0
[  477.118220]  kthread+0x35a/0x420
[  477.121588]  ? process_one_work+0x1b90/0x1b90
[  477.126085]  ? kthread_bind+0x40/0x40
[  477.129896]  ret_from_fork+0x3a/0x50
[  477.133621] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  477.133752] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.140555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.151148] kworker/1:2 cpuset=/ mems_allowed=0
[  477.165173] Call Trace:
[  477.167753]  <IRQ>
[  477.169920]  dump_stack+0x1c4/0x2b4
[  477.173552]  ? dump_stack_print_info.cold.2+0x52/0x52
[  477.178750]  warn_alloc.cold.119+0xb7/0x1bd
[  477.183071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.187919]  ? lock_downgrade+0x900/0x900
[  477.192074]  ? trace_hardirqs_off+0xb8/0x310
[  477.196483]  ? trace_hardirqs_off+0xb8/0x310
[  477.200906]  __alloc_pages_slowpath+0x2667/0x2d80
[  477.205766]  ? warn_alloc+0x120/0x120
[  477.209571]  ? warn_alloc+0x120/0x120
[  477.213370]  ? pvclock_read_flags+0x160/0x160
[  477.217868]  ? warn_alloc+0x120/0x120
[  477.221765]  ? kvm_clock_read+0x18/0x30
[  477.225758]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  477.230777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.236317]  ? should_fail+0x22d/0xd01
[  477.240219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.245761]  ? check_preemption_disabled+0x48/0x200
[  477.250779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.256789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.262546]  ? should_fail+0x22d/0xd01
[  477.266436]  ? kasan_check_read+0x11/0x20
[  477.270590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.275867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.280972]  ? should_fail+0x22d/0xd01
[  477.284861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.290402]  ? check_preemption_disabled+0x48/0x200
[  477.295422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.300531]  ? mark_held_locks+0x130/0x130
[  477.304765]  ? mark_held_locks+0x130/0x130
[  477.308998]  ? kvm_sched_clock_read+0x9/0x20
[  477.313408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.318946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.324482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.330020]  ? mark_held_locks+0x130/0x130
[  477.334257]  ? mark_held_locks+0x130/0x130
[  477.338493]  ? rcu_irq_exit+0xce/0x100
[  477.342381]  ? irq_exit+0xbd/0x1c0
[  477.345922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  477.350940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  477.355351]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.361235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.366770]  ? ret_from_intr+0xb/0x1e
[  477.370568]  ? retint_kernel+0x2d/0x2d
[  477.374458]  ? trace_hardirqs_on_caller+0xc0/0x310
[  477.379389]  __alloc_pages_nodemask+0xa80/0xde0
[  477.384061]  ? should_fail+0x22d/0xd01
[  477.387952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  477.392987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  477.397658]  ? lock_downgrade+0x900/0x900
[  477.401811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.407350]  cache_grow_begin+0x91/0x8c0
[  477.411413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  477.415826]  fallback_alloc+0x203/0x2e0
[  477.419803]  ____cache_alloc_node+0x1c7/0x1e0
[  477.424304]  kmem_cache_alloc_node+0xe3/0x730
[  477.428798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.433904]  __alloc_skb+0x119/0x770
[  477.437619]  ? calc_wheel_index+0x220/0x220
[  477.441941]  ? skb_scrub_packet+0x490/0x490
[  477.446265]  ? lock_acquire+0x1ed/0x520
[  477.450237]  ? aoecmd_cfg+0x108/0x7f0
[  477.454041]  ? lock_release+0x970/0x970
[  477.458012]  ? mod_timer_pending+0x1530/0x1530
[  477.462593]  ? mark_held_locks+0x130/0x130
[  477.466838]  new_skb+0x26/0x1c0
[  477.470116]  aoecmd_cfg+0x279/0x7f0
[  477.473751]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  477.478075]  ? lock_acquire+0x1ed/0x520
[  477.482051]  ? call_timer_fn+0x1db/0x920
[  477.486127]  ? lock_downgrade+0x900/0x900
[  477.490292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.494527]  discover_timer+0x50/0x60
[  477.498326]  call_timer_fn+0x272/0x920
[  477.502215]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  477.507168]  ? process_timeout+0x40/0x40
[  477.511230]  ? trace_hardirqs_off+0xb8/0x310
[  477.515637]  ? kasan_check_read+0x11/0x20
[  477.519788]  ? do_raw_spin_unlock+0xa7/0x2f0
[  477.524195]  ? trace_hardirqs_on+0x310/0x310
[  477.528608]  ? __run_timers+0x7da/0xc70
[  477.532579]  ? lock_downgrade+0x900/0x900
[  477.536730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.541835]  ? trace_hardirqs_on+0xbd/0x310
[  477.546157]  ? kasan_check_read+0x11/0x20
[  477.550309]  ? __run_timers+0x7da/0xc70
[  477.554289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.559743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.565286]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  477.570155]  __run_timers+0x7e5/0xc70
[  477.573967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  477.579333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  477.584367]  ? timerqueue_add+0x207/0x2b0
[  477.588519]  ? enqueue_hrtimer+0x1a5/0x560
[  477.592755]  ? lock_release+0x970/0x970
[  477.596727]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  477.601921]  ? kasan_check_write+0x14/0x20
[  477.606166]  ? pvclock_read_flags+0x160/0x160
[  477.610660]  ? lock_downgrade+0x900/0x900
[  477.614820]  ? trace_hardirqs_on+0xbd/0x310
[  477.619154]  ? kvm_sched_clock_read+0x9/0x20
[  477.623562]  ? irq_exit+0x17f/0x1c0
[  477.627188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.632817]  ? check_preemption_disabled+0x48/0x200
[  477.637830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.643374]  run_timer_softirq+0x52/0xb0
[  477.647439]  ? __this_cpu_preempt_check+0x1c/0x1f
[  477.652285]  __do_softirq+0x30b/0xad8
[  477.656127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  477.661241]  ? pvclock_read_flags+0x160/0x160
[  477.665734]  ? lapic_next_event+0x5a/0x90
[  477.669879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.675419]  ? clockevents_program_event+0x140/0x370
[  477.680539]  ? kvm_clock_read+0x18/0x30
[  477.684526]  ? kvm_sched_clock_read+0x9/0x20
[  477.689024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.694561]  ? check_preemption_disabled+0x48/0x200
[  477.699591]  irq_exit+0x17f/0x1c0
[  477.703047]  smp_apic_timer_interrupt+0x1cb/0x760
[  477.707889]  ? smp_reschedule_interrupt+0x109/0x650
[  477.712913]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.718812]  ? interrupt_entry+0xb5/0xf0
[  477.722889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.727903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.732923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.737769]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.742782]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.747799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.753338]  ? check_preemption_disabled+0x48/0x200
[  477.758364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.763905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.768839]  apic_timer_interrupt+0xf/0x20
[  477.773064]  </IRQ>
[  477.775307] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  477.780619] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  477.799517] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  477.807223] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  477.814491] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  477.821757] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  477.829025] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  477.836305] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  477.843593]  ? trace_hardirqs_on+0x9a/0x310
[  477.847916]  ? arch_local_irq_restore+0x45/0x52
[  477.852620]  dump_stack+0x26a/0x2b4
[  477.856256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  477.861446]  ? mark_held_locks+0x130/0x130
[  477.865678]  ? mark_held_locks+0x130/0x130
[  477.869922]  dump_header+0x27b/0xf72
[  477.873644]  ? rcu_read_unlock+0x16/0x60
[  477.877717]  ? pagefault_out_of_memory+0x197/0x197
[  477.882650]  ? mark_held_locks+0x130/0x130
[  477.886885]  ? percpu_ref_put_many+0x13e/0x260
[  477.891470]  ? mem_cgroup_charge_statistics+0x780/0x780
[  477.896867]  ? mem_cgroup_iter+0x1f7/0x1160
[  477.901204]  ? mark_held_locks+0x130/0x130
[  477.905447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.910989]  ? task_will_free_mem+0x239/0xb30
[  477.915494]  ? ___ratelimit+0x36f/0x655
[  477.919467]  ? lock_downgrade+0x900/0x900
[  477.923808]  ? trace_hardirqs_on+0xbd/0x310
[  477.928131]  ? kasan_check_read+0x11/0x20
[  477.932300]  ? ___ratelimit+0x36f/0x655
[  477.936278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.941728]  ? trace_hardirqs_on+0x310/0x310
[  477.946149]  ? lock_downgrade+0x900/0x900
[  477.950303]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.955419]  ? ___ratelimit+0xaa/0x655
[  477.959307]  ? idr_get_free+0xec0/0xec0
[  477.963281]  ? kasan_check_write+0x14/0x20
[  477.967518]  ? do_raw_spin_lock+0xc1/0x200
[  477.971759]  oom_kill_process.cold.27+0x10/0x903
[  477.976522]  ? _raw_spin_unlock+0x2c/0x50
[  477.980668]  ? oom_badness+0xe6/0xaa0
[  477.984469]  ? oom_evaluate_task+0x540/0x540
[  477.988876]  ? shrink_node+0x16b0/0x16b0
[  477.992943]  ? oom_unkillable_task+0x383/0x580
[  477.997525]  ? out_of_memory+0x974/0x1430
[  478.001677]  ? lock_downgrade+0x900/0x900
[  478.005832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  478.011629]  ? __cpuset_node_allowed+0x19b/0x660
[  478.016396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.021415]  ? oom_evaluate_task+0x302/0x540
[  478.025826]  out_of_memory+0xa84/0x1430
[  478.029806]  ? oom_killer_disable+0x3a0/0x3a0
[  478.034302]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  478.039237]  ? __mutex_add_waiter+0x2a0/0x2a0
[  478.043737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.048754]  ? find_next_bit+0x104/0x130
[  478.052823]  __alloc_pages_slowpath+0x2318/0x2d80
[  478.057688]  ? warn_alloc+0x120/0x120
[  478.061515]  ? __radix_tree_lookup+0x4c0/0x4c0
[  478.066106]  ? find_get_entry+0x2f2/0xc40
[  478.070277]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  478.075206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.080742]  ? should_fail+0x22d/0xd01
[  478.084634]  ? ___might_sleep+0x1ed/0x300
[  478.088787]  ? lock_release+0x970/0x970
[  478.092764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.097866]  ? run_rebalance_domains+0x500/0x500
[  478.102636]  ? __might_sleep+0x95/0x190
[  478.106614]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  478.111456]  ? mark_held_locks+0x130/0x130
[  478.115706]  ? kasan_check_read+0x11/0x20
[  478.119860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  478.124883]  ? lock_downgrade+0x900/0x900
[  478.129033]  ? ___might_sleep+0x1ed/0x300
[  478.133181]  ? lock_release+0x970/0x970
[  478.137164]  ? arch_local_save_flags+0x40/0x40
[  478.141749]  ? preempt_notifier_register+0x200/0x200
[  478.146853]  ? __switch_to_asm+0x34/0x70
[  478.151348]  ? __might_sleep+0x95/0x190
[  478.155331]  __alloc_pages_nodemask+0xa80/0xde0
[  478.160009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  478.165030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  478.170828]  ? lock_downgrade+0x900/0x900
[  478.174979]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  478.179648]  ? trace_hardirqs_on+0xbd/0x310
[  478.183967]  ? kasan_check_read+0x11/0x20
[  478.188127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.193679]  ? __do_page_cache_readahead+0x7ce/0x980
[  478.198788]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  478.204326]  alloc_pages_current+0x10c/0x210
[  478.208737]  ? lock_downgrade+0x900/0x900
[  478.212887]  __page_cache_alloc+0x38f/0x5b0
[  478.217209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  478.223007]  ? ext4_filemap_fault+0x82/0xad
[  478.227332]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  478.232001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.237541]  ? check_preemption_disabled+0x48/0x200
[  478.242565]  filemap_fault+0x1594/0x25f0
[  478.246636]  ? __lock_page_or_retry+0xa00/0xa00
[  478.251306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  478.257107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.262667]  ? filemap_map_pages+0xdea/0x1980
[  478.267172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  478.272280]  ? find_get_pages_range_tag+0x1320/0x1320
[  478.277484]  ? debug_object_destroy+0x2b0/0x2b0
[  478.282173]  ? mark_held_locks+0x130/0x130
[  478.286413]  ? lock_acquire+0x1ed/0x520
[  478.290384]  ? ext4_filemap_fault+0x7a/0xad
[  478.294707]  ? lock_release+0x970/0x970
[  478.298683]  ? arch_local_save_flags+0x40/0x40
[  478.303269]  ? futex_wait_setup+0x3e0/0x3e0
[  478.307593]  ? debug_smp_processor_id+0x1c/0x20
[  478.312268]  ? down_read+0xb0/0x1d0
[  478.315892]  ? ext4_filemap_fault+0x7a/0xad
[  478.320211]  ? debug_smp_processor_id+0x1c/0x20
[  478.324883]  ? __down_interruptible+0x700/0x700
[  478.329567]  ext4_filemap_fault+0x82/0xad
[  478.333722]  __do_fault+0x100/0x6b0
[  478.337351]  ? print_bad_pte+0x6c0/0x6c0
[  478.341418]  ? pmd_val+0x88/0x100
[  478.344872]  ? add_mm_counter_fast+0xd0/0xd0
[  478.349282]  ? pmd_val+0x88/0x100
[  478.352733]  ? add_mm_counter_fast+0xd0/0xd0
[  478.357153]  ? arch_local_save_flags+0x40/0x40
[  478.361743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.367288]  __handle_mm_fault+0x3709/0x53e0
[  478.371711]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  478.376552]  ? kasan_check_read+0x11/0x20
[  478.380786]  ? _copy_to_user+0xc8/0x110
[  478.384765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.390305]  ? put_timespec64+0x10f/0x1b0
[  478.394461]  ? lock_acquire+0x1ed/0x520
[  478.398443]  ? handle_mm_fault+0x42a/0xc70
[  478.402681]  ? lock_downgrade+0x900/0x900
[  478.406836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  478.412637]  ? __do_page_fault+0x67d/0xed0
[  478.416874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.422326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.427865]  ? check_preemption_disabled+0x48/0x200
[  478.432886]  handle_mm_fault+0x54f/0xc70
[  478.436954]  ? __handle_mm_fault+0x53e0/0x53e0
[  478.441538]  ? find_vma+0x34/0x190
[  478.445086]  __do_page_fault+0x67d/0xed0
[  478.449165]  ? mm_fault_error+0x380/0x380
[  478.453312]  ? trace_hardirqs_off+0xb8/0x310
[  478.457724]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  478.463083]  ? trace_hardirqs_on+0x310/0x310
[  478.467497]  do_page_fault+0xf2/0x7e0
[  478.471296]  ? vmalloc_sync_all+0x30/0x30
[  478.475444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.480977]  ? error_entry+0x70/0xd0
[  478.484692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.489705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  478.494637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  478.499569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.504415]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.509427]  ? trace_hardirqs_off+0x310/0x310
[  478.513922]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  478.518941]  ? prepare_exit_to_usermode+0x291/0x3b0
[  478.523958]  ? page_fault+0x8/0x30
[  478.527499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.532342]  ? page_fault+0x8/0x30
[  478.535883]  page_fault+0x1e/0x30
[  478.539333] RIP: 0033:0x45d911
[  478.542527] Code: Bad RIP value.
[  478.545885] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  478.551259] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  478.558522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  478.565785] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  478.573047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  478.580312] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  478.587594] warn_alloc_show_mem: 1 callbacks suppressed
[  478.587607] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  478.587609] Mem-Info:
[  478.587639] active_anon:52899 inactive_anon:587 isolated_anon:0
[  478.587639]  active_file:36 inactive_file:8 isolated_file:0
[  478.587639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  478.587639]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  478.587639]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  478.587639]  free:13594 free_pcp:296 free_cma:0
[  478.592991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.600011] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  478.602419] Workqueue: events_long br_fdb_cleanup
[  478.635200] Node 0 
[  478.672320] 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
[  478.677126] Call Trace:
[  478.679352] lowmem_reserve[]:
[  478.704860]  dump_stack+0x1c4/0x2b4
[  478.707415]  0
[  478.710519]  ? dump_stack_print_info.cold.2+0x52/0x52
[  478.714127]  2819
[  478.715937]  warn_alloc.cold.119+0xb7/0x1bd
[  478.721097]  6323
[  478.723163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.727468]  6323
[  478.729530]  ? lock_downgrade+0x900/0x900
[  478.736408]  ? trace_hardirqs_off+0xb8/0x310
[  478.740530] Node 0 DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  478.744963]  ? trace_hardirqs_off+0xb8/0x310
[  478.744983]  __alloc_pages_slowpath+0x2667/0x2d80
[  478.772281] lowmem_reserve[]: 0
[  478.776716]  ? warn_alloc+0x120/0x120
[  478.781520]  0
[  478.784794]  ? warn_alloc+0x120/0x120
[  478.788571]  3503
[  478.790375]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  478.794154]  3503
[  478.796219]  ? warn_alloc+0x120/0x120
[  478.804147]  ? attach_entity_load_avg+0x860/0x860
[  478.807925] Node 0 
[  478.812763]  ? find_next_and_bit+0x183/0x1e0
[  478.812794] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  478.812802] lowmem_reserve[]:
[  478.815065]  ? cpumask_next_and+0x49/0x50
[  478.819451]  0
[  478.848163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.851246]  0
[  478.855391]  ? should_fail+0x22d/0xd01
[  478.857170]  0
[  478.862706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.864483]  0
[  478.868545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.870323] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  478.870406] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB 
[  478.876015]  ? should_fail+0x22d/0xd01
[  478.877796] (M) 
[  478.883552]  ? mark_held_locks+0x130/0x130
[  478.897051] 4*256kB (UM) 
[  478.905079]  ? should_fail+0x22d/0xd01
[  478.908944] 3*512kB 
[  478.910921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.915144] (M) 
[  478.917900]  ? mark_held_locks+0x130/0x130
[  478.921779] 3*1024kB 
[  478.924099]  ? mark_held_locks+0x130/0x130
[  478.929194] (UM) 
[  478.931420]  ? mark_held_locks+0x130/0x130
[  478.935632] 3*2048kB 
[  478.938258]  ? cpuacct_charge+0x282/0x440
[  478.942473] (M) 
[  478.944693]  ? __debug_object_init+0x57d/0x1290
[  478.948904] 3*4096kB 
[  478.951346]  ? lock_downgrade+0x900/0x900
[  478.955769] (M) 
[  478.957759]  ? lock_downgrade+0x900/0x900
[  478.962404] = 24816kB
[  478.965044]  ? kasan_check_read+0x11/0x20
[  478.969171] Node 0 
[  478.971368]  ? mark_held_locks+0x130/0x130
[  478.975491] Normal: 
[  478.977900]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  478.982025] 685*4kB 
[  478.984262]  __alloc_pages_nodemask+0xa80/0xde0
[  478.988481] (UME) 
[  478.990805]  ? should_fail+0x22d/0xd01
[  478.995362] 322*8kB 
[  478.997706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  479.002347] (UME) 
[  479.004501]  ? lock_downgrade+0x900/0x900
[  479.008362] 189*16kB 
[  479.010684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.015678] (UME) 
[  479.017839]  ? lock_downgrade+0x900/0x900
[  479.021991] 104*32kB 
[  479.024401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.029051] (UME) 
[  479.031200]  cache_grow_begin+0x91/0x8c0
[  479.035324] 32*64kB 
[  479.037925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  479.043437] (UM) 
[  479.045758]  fallback_alloc+0x203/0x2e0
[  479.049798] 0*128kB 
[  479.052136]  ____cache_alloc_node+0x1c7/0x1e0
[  479.056527] 0*256kB 
[  479.058591]  kmem_cache_alloc_node+0xe3/0x730
[  479.062545] 0*512kB 
[  479.064871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  479.069343] 0*1024kB 
[  479.071677]  __alloc_skb+0x119/0x770
[  479.076163] 0*2048kB 
[  479.078487]  ? skb_scrub_packet+0x490/0x490
[  479.084261] 0*4096kB 
[  479.086676]  ? call_switchdev_notifiers+0x43/0x60
[  479.090369] = 13716kB
[  479.092779]  ? br_switchdev_fdb_notify+0xd1/0x510
[  479.097082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  479.099486]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  479.104307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  479.106714]  ? trace_hardirqs_on+0xbd/0x310
[  479.111533] 639 total pagecache pages
[  479.120370]  ? rpcb_dec_getaddr+0x380/0x400
[  479.125565] 0 pages in swap cache
[  479.134152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  479.138469] Swap cache stats: add 0, delete 0, find 0/0
[  479.142267]  ? do_raw_spin_unlock+0xa7/0x2f0
[  479.146564] Free swap  = 0kB
[  479.150014]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  479.156256] Total swap = 0kB
[  479.161643]  fdb_notify+0x9e/0x180
[  479.166019] 1965979 pages RAM
[  479.169035]  fdb_delete+0x803/0x1200
[  479.173594] 0 pages HighMem/MovableOnly
[  479.176611]  ? fdb_create+0x1710/0x1710
[  479.180127] 342307 pages reserved
[  479.183232]  ? trace_hardirqs_on+0x2e1/0x310
[  479.187005] 0 pages cma reserved
[  479.190980]  ? lock_acquire+0x1ed/0x520
[  479.194972] aoe: skb alloc failure
[  479.198377]  ? br_fdb_cleanup+0x186/0x630
[  479.202785] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  479.206132]  ? lock_release+0x970/0x970
[  479.210106] syz-fuzzer cpuset=
[  479.213653]  ? lock_release+0x970/0x970
[  479.217771] /
[  479.228013]  ? kasan_check_write+0x14/0x20
[  479.231967]  mems_allowed=0
[  479.235159]  ? do_raw_spin_lock+0xc1/0x200
[  479.252178]  br_fdb_cleanup+0x4f0/0x630
[  479.256167]  ? br_fdb_change_mac_address+0x540/0x540
[  479.261752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.267204]  ? read_word_at_a_time+0x20/0x20
[  479.271619]  ? do_raw_spin_lock+0xc1/0x200
[  479.275871]  process_one_work+0xc90/0x1b90
[  479.280116]  ? mark_held_locks+0x130/0x130
[  479.284361]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  479.289033]  ? __switch_to_asm+0x40/0x70
[  479.293095]  ? __switch_to_asm+0x40/0x70
[  479.297164]  ? __switch_to_asm+0x34/0x70
[  479.301223]  ? __switch_to_asm+0x40/0x70
[  479.305303]  ? __switch_to_asm+0x34/0x70
[  479.309365]  ? __switch_to_asm+0x40/0x70
[  479.313426]  ? __switch_to_asm+0x34/0x70
[  479.317483]  ? __switch_to_asm+0x40/0x70
[  479.321547]  ? __schedule+0x874/0x1ed0
[  479.325443]  ? __sched_text_start+0x8/0x8
[  479.329597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  479.334877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.340417]  ? check_preemption_disabled+0x48/0x200
[  479.345441]  ? retint_kernel+0x2d/0x2d
[  479.349333]  ? trace_hardirqs_on_caller+0xc0/0x310
[  479.354263]  ? rcu_idle_enter+0x4b0/0x4b0
[  479.358409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  479.363169]  ? trace_hardirqs_off+0x310/0x310
[  479.367672]  ? trace_hardirqs_off+0xb8/0x310
[  479.372096]  ? lock_acquire+0x1ed/0x520
[  479.376085]  ? worker_thread+0x3e0/0x1390
[  479.380253]  ? lock_downgrade+0x900/0x900
[  479.384406]  ? lock_release+0x970/0x970
[  479.388379]  ? trace_hardirqs_off+0xb8/0x310
[  479.392786]  ? kasan_check_read+0x11/0x20
[  479.396931]  ? worker_thread+0x3e0/0x1390
[  479.401076]  ? trace_hardirqs_on+0x310/0x310
[  479.405483]  ? kasan_check_write+0x14/0x20
[  479.409716]  ? do_raw_spin_lock+0xc1/0x200
[  479.413952]  worker_thread+0x17f/0x1390
[  479.417925]  ? __switch_to_asm+0x34/0x70
[  479.421991]  ? process_one_work+0x1b90/0x1b90
[  479.426519]  ? finish_task_switch+0x1f5/0x900
[  479.431022]  ? __kthread_parkme+0xce/0x1a0
[  479.435259]  ? lock_downgrade+0x900/0x900
[  479.439409]  ? trace_hardirqs_on+0xbd/0x310
[  479.443729]  ? kasan_check_read+0x11/0x20
[  479.447879]  ? __kthread_parkme+0xce/0x1a0
[  479.452125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.457579]  ? kasan_check_write+0x14/0x20
[  479.461817]  ? do_raw_spin_lock+0xc1/0x200
[  479.466055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.471161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.476698]  ? __kthread_parkme+0xfb/0x1a0
[  479.480941]  kthread+0x35a/0x420
[  479.484306]  ? process_one_work+0x1b90/0x1b90
[  479.488801]  ? kthread_bind+0x40/0x40
[  479.492620]  ret_from_fork+0x3a/0x50
[  479.496353] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  479.496471] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  479.503296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.513592] kworker/1:2 cpuset=
[  479.522929] Call Trace:
[  479.522931] / mems_allowed=0
[  479.526202]  <IRQ>
[  479.533931]  dump_stack+0x1c4/0x2b4
[  479.537565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  479.542764]  warn_alloc.cold.119+0xb7/0x1bd
[  479.547085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  479.551928]  ? lock_downgrade+0x900/0x900
[  479.556079]  ? trace_hardirqs_off+0xb8/0x310
[  479.560493]  ? trace_hardirqs_off+0xb8/0x310
[  479.564904]  __alloc_pages_slowpath+0x2667/0x2d80
[  479.569761]  ? debug_object_activate+0x402/0x600
[  479.574518]  ? warn_alloc+0x120/0x120
[  479.578323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.583336]  ? warn_alloc+0x120/0x120
[  479.587148]  ? warn_alloc+0x120/0x120
[  479.590953]  ? mark_held_locks+0x130/0x130
[  479.595189]  ? mark_held_locks+0x130/0x130
[  479.599425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.604960]  ? should_fail+0x22d/0xd01
[  479.608850]  ? put_dec_trunc8+0x273/0x300
[  479.612999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.618099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.623638]  ? should_fail+0x22d/0xd01
[  479.627528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.633069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.638175]  ? should_fail+0x22d/0xd01
[  479.642063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.647170]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  479.652704]  ? format_decode+0x1b2/0xaf0
[  479.656770]  ? mark_held_locks+0x130/0x130
[  479.661008]  ? mark_held_locks+0x130/0x130
[  479.665245]  ? lock_downgrade+0x900/0x900
[  479.669395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.674936]  ? trace_hardirqs_off+0xb8/0x310
[  479.679343]  ? kasan_check_read+0x11/0x20
[  479.683509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  479.687917]  ? trace_hardirqs_on+0x310/0x310
[  479.692328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.697866]  ? wq_watchdog_touch+0x9c/0xfe
[  479.702102]  ? io_serial_in+0x11/0x90
[  479.705913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.711463]  __alloc_pages_nodemask+0xa80/0xde0
[  479.716135]  ? should_fail+0x22d/0xd01
[  479.720061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  479.725080]  ? kasan_check_write+0x14/0x20
[  479.729330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.734022]  ? lock_downgrade+0x900/0x900
[  479.738177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.743717]  cache_grow_begin+0x91/0x8c0
[  479.747778]  ? do_raw_spin_unlock+0xa7/0x2f0
[  479.752190]  fallback_alloc+0x203/0x2e0
[  479.756176]  ____cache_alloc_node+0x1c7/0x1e0
[  479.760679]  kmem_cache_alloc_node+0xe3/0x730
[  479.765464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.770573]  __alloc_skb+0x119/0x770
[  479.774287]  ? calc_wheel_index+0x220/0x220
[  479.778611]  ? skb_scrub_packet+0x490/0x490
[  479.783426]  ? vprintk_default+0x28/0x30
[  479.787486]  ? vprintk_func+0x85/0x181
[  479.791371]  ? printk+0xa7/0xcf
[  479.794651]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  479.799412]  new_skb+0x26/0x1c0
[  479.802696]  aoecmd_cfg+0x279/0x7f0
[  479.806327]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  479.810658]  ? lock_acquire+0x1ed/0x520
[  479.814638]  ? call_timer_fn+0x1db/0x920
[  479.818699]  ? lock_downgrade+0x900/0x900
[  479.822855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.827096]  discover_timer+0x50/0x60
[  479.830904]  call_timer_fn+0x272/0x920
[  479.834793]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  479.839636]  ? process_timeout+0x40/0x40
[  479.843699]  ? trace_hardirqs_off+0xb8/0x310
[  479.848106]  ? kasan_check_read+0x11/0x20
[  479.852273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  479.856680]  ? trace_hardirqs_on+0x310/0x310
[  479.861087]  ? __run_timers+0x7da/0xc70
[  479.865067]  ? lock_downgrade+0x900/0x900
[  479.869217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.874321]  ? trace_hardirqs_on+0xbd/0x310
[  479.878669]  ? kasan_check_read+0x11/0x20
[  479.882816]  ? __run_timers+0x7da/0xc70
[  479.886793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.892258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.897799]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  479.902647]  __run_timers+0x7e5/0xc70
[  479.906457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  479.911822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.916839]  ? timerqueue_add+0x207/0x2b0
[  479.920989]  ? enqueue_hrtimer+0x1a5/0x560
[  479.925235]  ? lock_release+0x970/0x970
[  479.929209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  479.934401]  ? kasan_check_write+0x14/0x20
[  479.938638]  ? pvclock_read_flags+0x160/0x160
[  479.943143]  ? lock_downgrade+0x900/0x900
[  479.947298]  ? trace_hardirqs_on+0xbd/0x310
[  479.951619]  ? kvm_sched_clock_read+0x9/0x20
[  479.956033]  ? irq_exit+0x17f/0x1c0
[  479.959668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.965226]  ? check_preemption_disabled+0x48/0x200
[  479.970242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.975781]  run_timer_softirq+0x52/0xb0
[  479.979852]  ? __this_cpu_preempt_check+0x1c/0x1f
[  479.984697]  __do_softirq+0x30b/0xad8
[  479.988510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  479.993633]  ? pvclock_read_flags+0x160/0x160
[  479.998147]  ? lapic_next_event+0x5a/0x90
[  480.002302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.007842]  ? clockevents_program_event+0x140/0x370
[  480.012952]  ? kvm_clock_read+0x18/0x30
[  480.016929]  ? kvm_sched_clock_read+0x9/0x20
[  480.021348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.026891]  ? check_preemption_disabled+0x48/0x200
[  480.031944]  irq_exit+0x17f/0x1c0
[  480.035404]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.040246]  ? smp_reschedule_interrupt+0x109/0x650
[  480.045271]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.051165]  ? interrupt_entry+0xb5/0xf0
[  480.055234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.060254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.065274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.070395]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.075411]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.080433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.085979]  ? check_preemption_disabled+0x48/0x200
[  480.090995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.096555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.101404]  apic_timer_interrupt+0xf/0x20
[  480.105630]  </IRQ>
[  480.107869] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  480.113152] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  480.132073] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  480.139790] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  480.147055] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  480.154318] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  480.161585] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  480.168852] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  480.176152]  ? trace_hardirqs_on+0x9a/0x310
[  480.180480]  ? arch_local_irq_restore+0x45/0x52
[  480.185167]  dump_stack+0x26a/0x2b4
[  480.188801]  ? dump_stack_print_info.cold.2+0x52/0x52
[  480.194003]  ? mark_held_locks+0x130/0x130
[  480.198257]  ? mark_held_locks+0x130/0x130
[  480.202496]  dump_header+0x27b/0xf72
[  480.206215]  ? rcu_read_unlock+0x16/0x60
[  480.210285]  ? pagefault_out_of_memory+0x197/0x197
[  480.215219]  ? mark_held_locks+0x130/0x130
[  480.219451]  ? percpu_ref_put_many+0x13e/0x260
[  480.224037]  ? mem_cgroup_charge_statistics+0x780/0x780
[  480.229408]  ? mem_cgroup_iter+0x1f7/0x1160
[  480.233733]  ? mark_held_locks+0x130/0x130
[  480.237972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.243510]  ? task_will_free_mem+0x239/0xb30
[  480.248015]  ? ___ratelimit+0x36f/0x655
[  480.251991]  ? lock_downgrade+0x900/0x900
[  480.256157]  ? trace_hardirqs_on+0xbd/0x310
[  480.260475]  ? kasan_check_read+0x11/0x20
[  480.264623]  ? ___ratelimit+0x36f/0x655
[  480.268598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  480.274049]  ? trace_hardirqs_on+0x310/0x310
[  480.278460]  ? lock_downgrade+0x900/0x900
[  480.282617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  480.287720]  ? ___ratelimit+0xaa/0x655
[  480.291611]  ? idr_get_free+0xec0/0xec0
[  480.295585]  ? kasan_check_write+0x14/0x20
[  480.299821]  ? do_raw_spin_lock+0xc1/0x200
[  480.304061]  oom_kill_process.cold.27+0x10/0x903
[  480.308822]  ? _raw_spin_unlock+0x2c/0x50
[  480.312967]  ? oom_badness+0xe6/0xaa0
[  480.316768]  ? oom_evaluate_task+0x540/0x540
[  480.321179]  ? shrink_node+0x16b0/0x16b0
[  480.325247]  ? oom_unkillable_task+0x383/0x580
[  480.329828]  ? out_of_memory+0x974/0x1430
[  480.333978]  ? lock_downgrade+0x900/0x900
[  480.338150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.343949]  ? __cpuset_node_allowed+0x19b/0x660
[  480.348731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.353761]  ? oom_evaluate_task+0x302/0x540
[  480.358180]  out_of_memory+0xa84/0x1430
[  480.362168]  ? oom_killer_disable+0x3a0/0x3a0
[  480.366667]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  480.371598]  ? __mutex_add_waiter+0x2a0/0x2a0
[  480.376100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.381133]  ? find_next_bit+0x104/0x130
[  480.385212]  __alloc_pages_slowpath+0x2318/0x2d80
[  480.390078]  ? warn_alloc+0x120/0x120
[  480.393883]  ? __radix_tree_lookup+0x4c0/0x4c0
[  480.398472]  ? find_get_entry+0x2f2/0xc40
[  480.402627]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  480.407561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.413095]  ? should_fail+0x22d/0xd01
[  480.416986]  ? ___might_sleep+0x1ed/0x300
[  480.421145]  ? lock_release+0x970/0x970
[  480.425127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  480.430238]  ? run_rebalance_domains+0x500/0x500
[  480.435002]  ? __might_sleep+0x95/0x190
[  480.438981]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  480.443821]  ? mark_held_locks+0x130/0x130
[  480.448055]  ? kasan_check_read+0x11/0x20
[  480.452206]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  480.457231]  ? lock_downgrade+0x900/0x900
[  480.461382]  ? ___might_sleep+0x1ed/0x300
[  480.465531]  ? lock_release+0x970/0x970
[  480.469508]  ? arch_local_save_flags+0x40/0x40
[  480.474088]  ? preempt_notifier_register+0x200/0x200
[  480.479202]  ? __switch_to_asm+0x34/0x70
[  480.483273]  ? __might_sleep+0x95/0x190
[  480.487256]  __alloc_pages_nodemask+0xa80/0xde0
[  480.491931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  480.496952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.502749]  ? lock_downgrade+0x900/0x900
[  480.506903]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  480.511576]  ? trace_hardirqs_on+0xbd/0x310
[  480.515896]  ? kasan_check_read+0x11/0x20
[  480.520051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.525593]  ? __do_page_cache_readahead+0x7ce/0x980
[  480.530709]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  480.536278]  alloc_pages_current+0x10c/0x210
[  480.540692]  ? lock_downgrade+0x900/0x900
[  480.544845]  __page_cache_alloc+0x38f/0x5b0
[  480.549191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.554993]  ? ext4_filemap_fault+0x82/0xad
[  480.559318]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  480.563988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.569527]  ? check_preemption_disabled+0x48/0x200
[  480.574552]  filemap_fault+0x1594/0x25f0
[  480.578623]  ? __lock_page_or_retry+0xa00/0xa00
[  480.583294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.589100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.594658]  ? filemap_map_pages+0xdea/0x1980
[  480.599166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  480.604279]  ? find_get_pages_range_tag+0x1320/0x1320
[  480.609484]  ? debug_object_destroy+0x2b0/0x2b0
[  480.614165]  ? mark_held_locks+0x130/0x130
[  480.618405]  ? lock_acquire+0x1ed/0x520
[  480.622378]  ? ext4_filemap_fault+0x7a/0xad
[  480.626704]  ? lock_release+0x970/0x970
[  480.630678]  ? arch_local_save_flags+0x40/0x40
[  480.635264]  ? futex_wait_setup+0x3e0/0x3e0
[  480.639589]  ? debug_smp_processor_id+0x1c/0x20
[  480.644268]  ? down_read+0xb0/0x1d0
[  480.647897]  ? ext4_filemap_fault+0x7a/0xad
[  480.652217]  ? debug_smp_processor_id+0x1c/0x20
[  480.656888]  ? __down_interruptible+0x700/0x700
[  480.661584]  ext4_filemap_fault+0x82/0xad
[  480.665736]  __do_fault+0x100/0x6b0
[  480.669364]  ? print_bad_pte+0x6c0/0x6c0
[  480.673430]  ? pmd_val+0x88/0x100
[  480.676886]  ? add_mm_counter_fast+0xd0/0xd0
[  480.681293]  ? pmd_val+0x88/0x100
[  480.684745]  ? add_mm_counter_fast+0xd0/0xd0
[  480.689165]  ? arch_local_save_flags+0x40/0x40
[  480.693751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.699294]  __handle_mm_fault+0x3709/0x53e0
[  480.703713]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  480.708558]  ? kasan_check_read+0x11/0x20
[  480.712705]  ? _copy_to_user+0xc8/0x110
[  480.716682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.722219]  ? put_timespec64+0x10f/0x1b0
[  480.726379]  ? lock_acquire+0x1ed/0x520
[  480.730361]  ? handle_mm_fault+0x42a/0xc70
[  480.734599]  ? lock_downgrade+0x900/0x900
[  480.738754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.744555]  ? __do_page_fault+0x67d/0xed0
[  480.748807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  480.754265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.759808]  ? check_preemption_disabled+0x48/0x200
[  480.764843]  handle_mm_fault+0x54f/0xc70
[  480.768910]  ? __handle_mm_fault+0x53e0/0x53e0
[  480.773500]  ? find_vma+0x34/0x190
[  480.777052]  __do_page_fault+0x67d/0xed0
[  480.781125]  ? mm_fault_error+0x380/0x380
[  480.785279]  ? trace_hardirqs_off+0xb8/0x310
[  480.789691]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  480.795071]  ? trace_hardirqs_on+0x310/0x310
[  480.799494]  do_page_fault+0xf2/0x7e0
[  480.803296]  ? vmalloc_sync_all+0x30/0x30
[  480.807445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.812985]  ? error_entry+0x70/0xd0
[  480.816699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.821712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  480.826641]  ? syscall_return_slowpath+0x5e0/0x5e0
[  480.831592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.836436]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.841448]  ? trace_hardirqs_off+0x310/0x310
[  480.845947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  480.850963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  480.855981]  ? page_fault+0x8/0x30
[  480.859523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.864368]  ? page_fault+0x8/0x30
[  480.867908]  page_fault+0x1e/0x30
[  480.871360] RIP: 0033:0x45d911
[  480.874557] Code: Bad RIP value.
[  480.877917] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  480.883279] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  480.890545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  480.897811] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  480.905075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  480.912340] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  480.919642] warn_alloc_show_mem: 1 callbacks suppressed
[  480.919659] CPU: 1 PID: 5938 Comm: kworker/1:2 Not tainted 4.19.0-rc5+ #61
[  480.919661] Mem-Info:
[  480.919692] active_anon:52899 inactive_anon:587 isolated_anon:0
[  480.919692]  active_file:36 inactive_file:8 isolated_file:0
[  480.919692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  480.919692]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  480.919692]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  480.919692]  free:13594 free_pcp:296 free_cma:0
[  480.925041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  480.932078] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  480.934492] Workqueue: events_long br_fdb_cleanup
[  480.967277] Node 0 
[  481.004423] 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
[  481.009237] Call Trace:
[  481.011460] lowmem_reserve[]:
[  481.037075]  dump_stack+0x1c4/0x2b4
[  481.039651]  0
[  481.042752]  ? dump_stack_print_info.cold.2+0x52/0x52
[  481.046355]  2819
[  481.048168]  warn_alloc.cold.119+0xb7/0x1bd
[  481.053335]  6323
[  481.055396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.059716]  6323
[  481.061788]  ? lock_downgrade+0x900/0x900
[  481.066605] Node 0 
[  481.068672]  ? trace_hardirqs_off+0xb8/0x310
[  481.072821] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  481.075031]  ? trace_hardirqs_off+0xb8/0x310
[  481.079414] lowmem_reserve[]:
[  481.106149]  __alloc_pages_slowpath+0x2667/0x2d80
[  481.110541]  0
[  481.113666]  ? warn_alloc+0x120/0x120
[  481.118469]  0
[  481.120273]  ? warn_alloc+0x120/0x120
[  481.124072]  3503
[  481.125879]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  481.129659]  3503
[  481.131721]  ? warn_alloc+0x120/0x120
[  481.139649]  ? mark_held_locks+0x130/0x130
[  481.143422] Node 0 Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  481.147685]  ? find_next_and_bit+0x183/0x1e0
[  481.147705]  ? cpumask_next_and+0x49/0x50
[  481.177258] lowmem_reserve[]: 0
[  481.181688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.185810]  0
[  481.189089]  ? should_fail+0x22d/0xd01
[  481.194598]  0
[  481.196402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.200262]  0
[  481.202066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.208945]  ? should_fail+0x22d/0xd01
[  481.214460] Node 0 
[  481.218341]  ? mark_held_locks+0x130/0x130
[  481.218344] DMA: 1*4kB 
[  481.220585]  ? should_fail+0x22d/0xd01
[  481.224799] (U) 
[  481.227378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.231241] 0*8kB 
[  481.233214]  ? mark_held_locks+0x130/0x130
[  481.238295] 0*16kB 
[  481.240440]  ? mark_held_locks+0x130/0x130
[  481.244648] 1*32kB (U) 
[  481.246998]  ? mark_held_locks+0x130/0x130
[  481.251213] 2*64kB 
[  481.253791]  ? cpuacct_charge+0x282/0x440
[  481.259150] (U) 
[  481.261390]  ? __debug_object_init+0x57d/0x1290
[  481.265514] 1*128kB 
[  481.267486]  ? lock_downgrade+0x900/0x900
[  481.272131] (U) 
[  481.274455]  ? lock_downgrade+0x900/0x900
[  481.278582] 1*256kB 
[  481.280554]  ? mark_held_locks+0x130/0x130
[  481.284674] (U) 
[  481.286998]  ? rcu_note_context_switch+0x10b2/0x26b0
[  481.291207] 0*512kB 
[  481.293185]  __alloc_pages_nodemask+0xa80/0xde0
[  481.298265] 1*1024kB 
[  481.300583]  ? should_fail+0x22d/0xd01
[  481.305227] (U) 
[  481.307667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  481.311528] 1*2048kB 
[  481.313503]  ? check_preemption_disabled+0x48/0x200
[  481.318494] (M) 
[  481.320908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  481.325898] 3*4096kB 
[  481.327867]  ? lock_downgrade+0x900/0x900
[  481.332519] (M) 
[  481.334922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.339042] = 15908kB
[  481.341017]  cache_grow_begin+0x91/0x8c0
[  481.346531] Node 0 
[  481.348940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  481.352976] DMA32: 
[  481.355211]  fallback_alloc+0x203/0x2e0
[  481.359594] 4*4kB 
[  481.361830]  ____cache_alloc_node+0x1c7/0x1e0
[  481.365778] (M) 
[  481.368009]  kmem_cache_alloc_node+0xe3/0x730
[  481.372482] 0*8kB 
[  481.374459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  481.378927] 2*16kB 
[  481.381076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.386846] (M) 
[  481.389083]  __alloc_skb+0x119/0x770
[  481.394508] 2*32kB 
[  481.396485]  ? skb_scrub_packet+0x490/0x490
[  481.400168] (M) 
[  481.402403]  ? call_switchdev_notifiers+0x43/0x60
[  481.406705] 4*64kB 
[  481.408683]  ? br_switchdev_fdb_notify+0xd1/0x510
[  481.413500] (M) 
[  481.415732]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  481.420551] 3*128kB 
[  481.422531]  ? trace_hardirqs_on+0xbd/0x310
[  481.427719] (M) 
[  481.430041]  ? rpcb_dec_getaddr+0x380/0x400
[  481.434339] 4*256kB 
[  481.436317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  481.440612] (UM) 
[  481.442938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  481.448710] 3*512kB 
[  481.450772]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  481.455158] (M) 
[  481.457483]  fdb_notify+0x9e/0x180
[  481.462041] 3*1024kB 
[  481.464030]  fdb_delete+0x803/0x1200
[  481.467547] (UM) 
[  481.469958]  ? fdb_create+0x1710/0x1710
[  481.473654] 3*2048kB 
[  481.475736]  ? trace_hardirqs_on+0x2e1/0x310
[  481.479688] (M) 
[  481.482098]  ? lock_acquire+0x1ed/0x520
[  481.486477] 3*4096kB 
[  481.488446]  ? lock_release+0x970/0x970
[  481.492398] (M) 
[  481.494809]  ? preempt_schedule_common+0x1f/0xd0
[  481.498759] = 24816kB
[  481.500734]  ? br_fdb_cleanup+0x501/0x630
[  481.505467] Node 0 
[  481.507876]  ? preempt_schedule+0x4d/0x60
[  481.511998] Normal: 
[  481.514235]  ? ___preempt_schedule+0x16/0x18
[  481.518356] 685*4kB 
[  481.520688]  ? kasan_check_write+0x14/0x20
[  481.525165] (UME) 
[  481.527485]  ? do_raw_spin_lock+0xc1/0x200
[  481.531693] 322*8kB 
[  481.533837]  br_fdb_cleanup+0x4f0/0x630
[  481.538046] (UME) 
[  481.540375]  ? br_fdb_change_mac_address+0x540/0x540
[  481.544322] 189*16kB 
[  481.546469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.551546] (UME) 
[  481.553956]  ? read_word_at_a_time+0x20/0x20
[  481.559388] 104*32kB 
[  481.561539]  ? do_raw_spin_lock+0xc1/0x200
[  481.565922] (UME) 
[  481.568334]  process_one_work+0xc90/0x1b90
[  481.572546] 32*64kB 
[  481.574695]  ? mark_held_locks+0x130/0x130
[  481.578904] (UM) 
[  481.581228]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  481.585436] 0*128kB 
[  481.587494]  ? __switch_to_asm+0x40/0x70
[  481.592146] 0*256kB 
[  481.594462]  ? __switch_to_asm+0x40/0x70
[  481.598500] 0*512kB 
[  481.600817]  ? __switch_to_asm+0x34/0x70
[  481.604853] 0*1024kB 
[  481.607171]  ? __switch_to_asm+0x40/0x70
[  481.611209] 0*2048kB 
[  481.613618]  ? __switch_to_asm+0x34/0x70
[  481.617655] 0*4096kB 
[  481.620064]  ? __switch_to_asm+0x40/0x70
[  481.624101] = 13716kB
[  481.626512]  ? __switch_to_asm+0x34/0x70
[  481.630584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  481.632990]  ? __switch_to_asm+0x40/0x70
[  481.637055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  481.645880]  ? __schedule+0x874/0x1ed0
[  481.649916] 639 total pagecache pages
[  481.658488]  ? __sched_text_start+0x8/0x8
[  481.662350] 0 pages in swap cache
[  481.666164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  481.670292] Swap cache stats: add 0, delete 0, find 0/0
[  481.673740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.678989] Free swap  = 0kB
[  481.684348]  ? check_preemption_disabled+0x48/0x200
[  481.689857] Total swap = 0kB
[  481.692882]  ? retint_kernel+0x2d/0x2d
[  481.697876] 1965979 pages RAM
[  481.700894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  481.704756] 0 pages HighMem/MovableOnly
[  481.707859]  ? rcu_idle_enter+0x4b0/0x4b0
[  481.712763] 342307 pages reserved
[  481.716733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  481.720856] 0 pages cma reserved
[  481.724302]  ? trace_hardirqs_off+0x310/0x310
[  481.729078] aoe: skb alloc failure
[  481.732392]  ? trace_hardirqs_off+0xb8/0x310
[  481.736913] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.740401]  ? lock_acquire+0x1ed/0x520
[  481.744809] syz-fuzzer cpuset=
[  481.755044]  ? worker_thread+0x3e0/0x1390
[  481.758996] /
[  481.762185]  ? lock_downgrade+0x900/0x900
[  481.766307]  mems_allowed=0
[  481.768018]  ? lock_release+0x970/0x970
[  481.779045]  ? trace_hardirqs_off+0xb8/0x310
[  481.783454]  ? kasan_check_read+0x11/0x20
[  481.787608]  ? worker_thread+0x3e0/0x1390
[  481.791772]  ? trace_hardirqs_on+0x310/0x310
[  481.796184]  ? kasan_check_write+0x14/0x20
[  481.800418]  ? do_raw_spin_lock+0xc1/0x200
[  481.804671]  worker_thread+0x17f/0x1390
[  481.808651]  ? __switch_to_asm+0x34/0x70
[  481.812720]  ? process_one_work+0x1b90/0x1b90
[  481.817317]  ? finish_task_switch+0x1f5/0x900
[  481.821823]  ? __kthread_parkme+0xce/0x1a0
[  481.826056]  ? lock_downgrade+0x900/0x900
[  481.830207]  ? trace_hardirqs_on+0xbd/0x310
[  481.834524]  ? kasan_check_read+0x11/0x20
[  481.838677]  ? __kthread_parkme+0xce/0x1a0
[  481.842915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.848365]  ? kasan_check_write+0x14/0x20
[  481.852599]  ? do_raw_spin_lock+0xc1/0x200
[  481.856839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  481.861944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.867478]  ? __kthread_parkme+0xfb/0x1a0
[  481.871717]  kthread+0x35a/0x420
[  481.875082]  ? process_one_work+0x1b90/0x1b90
[  481.879584]  ? kthread_bind+0x40/0x40
[  481.883383]  ret_from_fork+0x3a/0x50
[  481.887108] CPU: 0 PID: 5837 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  481.887243] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.894051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  481.904518] syz-executor1 cpuset=
[  481.913857] Call Trace:
[  481.913867] syz1
[  481.917306]  <IRQ>
[  481.919878]  mems_allowed=0
[  481.921850]  dump_stack+0x1c4/0x2b4
[  481.930516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  481.935713]  warn_alloc.cold.119+0xb7/0x1bd
[  481.940034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.944877]  ? lock_downgrade+0x900/0x900
[  481.949029]  ? trace_hardirqs_off+0xb8/0x310
[  481.953443]  ? trace_hardirqs_off+0xb8/0x310
[  481.957855]  __alloc_pages_slowpath+0x2667/0x2d80
[  481.962715]  ? warn_alloc+0x120/0x120
[  481.966521]  ? warn_alloc+0x120/0x120
[  481.970321]  ? warn_alloc+0x120/0x120
[  481.974127]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  481.979152]  ? ktime_get+0x2e1/0x440
[  481.982868]  ? check_preemption_disabled+0x48/0x200
[  481.987882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.993418]  ? should_fail+0x22d/0xd01
[  481.997301]  ? kasan_check_read+0x11/0x20
[  482.001451]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.006726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.011827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.017364]  ? should_fail+0x22d/0xd01
[  482.021256]  ? check_preemption_disabled+0x48/0x200
[  482.026273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.031375]  ? should_fail+0x22d/0xd01
[  482.035267]  ? rcu_nmi_exit+0xdb/0x280
[  482.039186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.044296]  ? mark_held_locks+0x130/0x130
[  482.048530]  ? mark_held_locks+0x130/0x130
[  482.052762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.058303]  ? rcu_irq_exit+0xce/0x100
[  482.062194]  ? irq_exit+0xbd/0x1c0
[  482.065738]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  482.070763]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.076649]  ? ret_from_intr+0xb/0x1e
[  482.080447]  ? retint_kernel+0x2d/0x2d
[  482.084333]  ? trace_hardirqs_on_caller+0xc0/0x310
[  482.089266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  482.094022]  ? trace_hardirqs_off+0x310/0x310
[  482.098521]  __alloc_pages_nodemask+0xa80/0xde0
[  482.103188]  ? should_fail+0x22d/0xd01
[  482.107081]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  482.112114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.116791]  ? lock_downgrade+0x900/0x900
[  482.120942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.126503]  cache_grow_begin+0x91/0x8c0
[  482.130572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  482.134984]  fallback_alloc+0x203/0x2e0
[  482.138962]  ____cache_alloc_node+0x1c7/0x1e0
[  482.143459]  kmem_cache_alloc_node+0xe3/0x730
[  482.147955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.153555]  __alloc_skb+0x119/0x770
[  482.157269]  ? calc_wheel_index+0x220/0x220
[  482.161590]  ? skb_scrub_packet+0x490/0x490
[  482.165935]  ? vprintk_default+0x28/0x30
[  482.170000]  ? vprintk_func+0x85/0x181
[  482.173887]  ? printk+0xa7/0xcf
[  482.177170]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  482.181935]  new_skb+0x26/0x1c0
[  482.185222]  aoecmd_cfg+0x279/0x7f0
[  482.188853]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  482.193195]  ? lock_acquire+0x1ed/0x520
[  482.197178]  ? call_timer_fn+0x1db/0x920
[  482.201245]  ? lock_downgrade+0x900/0x900
[  482.205405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.209648]  discover_timer+0x50/0x60
[  482.213547]  call_timer_fn+0x272/0x920
[  482.217439]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  482.222287]  ? process_timeout+0x40/0x40
[  482.226348]  ? trace_hardirqs_off+0xb8/0x310
[  482.230757]  ? kasan_check_read+0x11/0x20
[  482.234910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  482.239318]  ? trace_hardirqs_on+0x310/0x310
[  482.243820]  ? __run_timers+0x7da/0xc70
[  482.247796]  ? lock_downgrade+0x900/0x900
[  482.251967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.257085]  ? trace_hardirqs_on+0xbd/0x310
[  482.261413]  ? kasan_check_read+0x11/0x20
[  482.265566]  ? __run_timers+0x7da/0xc70
[  482.269545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.275001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.280546]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  482.285392]  __run_timers+0x7e5/0xc70
[  482.289208]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  482.294574]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.299598]  ? timerqueue_add+0x207/0x2b0
[  482.303750]  ? enqueue_hrtimer+0x1a5/0x560
[  482.307984]  ? lock_release+0x970/0x970
[  482.311958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.317159]  ? kasan_check_write+0x14/0x20
[  482.321400]  ? pvclock_read_flags+0x160/0x160
[  482.325897]  ? lock_downgrade+0x900/0x900
[  482.330056]  ? trace_hardirqs_on+0xbd/0x310
[  482.334379]  ? kvm_sched_clock_read+0x9/0x20
[  482.338790]  ? irq_exit+0x17f/0x1c0
[  482.342422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.347960]  ? check_preemption_disabled+0x48/0x200
[  482.352977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.358532]  run_timer_softirq+0x52/0xb0
[  482.362595]  ? __this_cpu_preempt_check+0x1c/0x1f
[  482.367443]  __do_softirq+0x30b/0xad8
[  482.371252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  482.376363]  ? pvclock_read_flags+0x160/0x160
[  482.380858]  ? lapic_next_event+0x5a/0x90
[  482.385008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.390549]  ? clockevents_program_event+0x140/0x370
[  482.395747]  ? kvm_clock_read+0x18/0x30
[  482.399721]  ? kvm_sched_clock_read+0x9/0x20
[  482.404137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.409693]  ? check_preemption_disabled+0x48/0x200
[  482.414723]  irq_exit+0x17f/0x1c0
[  482.418182]  smp_apic_timer_interrupt+0x1cb/0x760
[  482.423038]  ? smp_reschedule_interrupt+0x109/0x650
[  482.428088]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.433983]  ? interrupt_entry+0xb5/0xf0
[  482.438049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.443068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.448086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.452934]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.457951]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.462968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.468508]  ? check_preemption_disabled+0x48/0x200
[  482.473524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.479066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.483915]  apic_timer_interrupt+0xf/0x20
[  482.488152]  </IRQ>
[  482.490404] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  482.495682] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  482.514581] RSP: 0018:ffff8801d7fb6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  482.522293] RAX: ffff8801d865a300 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  482.529561] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  482.536828] RBP: ffff8801d7fb6240 R08: ffff8801d865a300 R09: fffffbfff13d8af4
[  482.544099] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  482.551374] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  482.558663]  ? trace_hardirqs_on+0x9a/0x310
[  482.562990]  ? arch_local_irq_restore+0x45/0x52
[  482.567673]  dump_stack+0x26a/0x2b4
[  482.571308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  482.576502]  ? mark_held_locks+0x130/0x130
[  482.580738]  ? mark_held_locks+0x130/0x130
[  482.584974]  dump_header+0x27b/0xf72
[  482.588690]  ? rcu_read_unlock+0x16/0x60
[  482.592757]  ? pagefault_out_of_memory+0x197/0x197
[  482.597691]  ? mark_held_locks+0x130/0x130
[  482.601924]  ? percpu_ref_put_many+0x13e/0x260
[  482.606508]  ? mem_cgroup_charge_statistics+0x780/0x780
[  482.611880]  ? mem_cgroup_iter+0x1f7/0x1160
[  482.616204]  ? mark_held_locks+0x130/0x130
[  482.620445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.625980]  ? task_will_free_mem+0x239/0xb30
[  482.630486]  ? ___ratelimit+0x36f/0x655
[  482.634462]  ? lock_downgrade+0x900/0x900
[  482.638622]  ? trace_hardirqs_on+0xbd/0x310
[  482.642953]  ? kasan_check_read+0x11/0x20
[  482.647102]  ? ___ratelimit+0x36f/0x655
[  482.651094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.656550]  ? trace_hardirqs_on+0x310/0x310
[  482.660964]  ? lock_downgrade+0x900/0x900
[  482.665127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.670234]  ? ___ratelimit+0xaa/0x655
[  482.674132]  ? idr_get_free+0xec0/0xec0
[  482.678123]  ? kasan_check_write+0x14/0x20
[  482.682365]  ? do_raw_spin_lock+0xc1/0x200
[  482.686603]  oom_kill_process.cold.27+0x10/0x903
[  482.691364]  ? _raw_spin_unlock+0x2c/0x50
[  482.695509]  ? oom_badness+0xe6/0xaa0
[  482.699324]  ? oom_evaluate_task+0x540/0x540
[  482.703737]  ? shrink_node+0x16b0/0x16b0
[  482.707799]  ? oom_unkillable_task+0x383/0x580
[  482.712385]  ? out_of_memory+0x974/0x1430
[  482.716533]  ? lock_downgrade+0x900/0x900
[  482.720691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.726492]  ? __cpuset_node_allowed+0x19b/0x660
[  482.731254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.736275]  ? oom_evaluate_task+0x302/0x540
[  482.740690]  out_of_memory+0xa84/0x1430
[  482.744677]  ? oom_killer_disable+0x3a0/0x3a0
[  482.749174]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  482.754106]  ? __mutex_add_waiter+0x2a0/0x2a0
[  482.758614]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.763633]  ? find_next_bit+0x104/0x130
[  482.767704]  __alloc_pages_slowpath+0x2318/0x2d80
[  482.772569]  ? warn_alloc+0x120/0x120
[  482.776371]  ? __radix_tree_lookup+0x4c0/0x4c0
[  482.780964]  ? find_get_entry+0x2f2/0xc40
[  482.785131]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  482.790069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.795606]  ? should_fail+0x22d/0xd01
[  482.799495]  ? ___might_sleep+0x1ed/0x300
[  482.803646]  ? lock_release+0x970/0x970
[  482.807625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.812730]  ? run_rebalance_domains+0x500/0x500
[  482.817491]  ? __might_sleep+0x95/0x190
[  482.821468]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  482.826312]  ? mark_held_locks+0x130/0x130
[  482.830542]  ? kasan_check_read+0x11/0x20
[  482.834693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  482.839717]  ? lock_downgrade+0x900/0x900
[  482.843869]  ? ___might_sleep+0x1ed/0x300
[  482.848016]  ? lock_release+0x970/0x970
[  482.851996]  ? arch_local_save_flags+0x40/0x40
[  482.856581]  ? preempt_notifier_register+0x200/0x200
[  482.861683]  ? __switch_to_asm+0x34/0x70
[  482.865760]  ? __might_sleep+0x95/0x190
[  482.869745]  __alloc_pages_nodemask+0xa80/0xde0
[  482.874422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  482.879443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.885240]  ? lock_downgrade+0x900/0x900
[  482.889394]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  482.894067]  ? trace_hardirqs_on+0xbd/0x310
[  482.898384]  ? kasan_check_read+0x11/0x20
[  482.902539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.908082]  ? __do_page_cache_readahead+0x7ce/0x980
[  482.913203]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  482.918744]  alloc_pages_current+0x10c/0x210
[  482.923160]  ? lock_downgrade+0x900/0x900
[  482.927313]  __page_cache_alloc+0x38f/0x5b0
[  482.931637]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.937438]  ? ext4_filemap_fault+0x82/0xad
[  482.941764]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  482.946436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.951976]  ? check_preemption_disabled+0x48/0x200
[  482.956999]  filemap_fault+0x1594/0x25f0
[  482.961071]  ? __lock_page_or_retry+0xa00/0xa00
[  482.965746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.971634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.977188]  ? filemap_map_pages+0xdea/0x1980
[  482.981688]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.986799]  ? find_get_pages_range_tag+0x1320/0x1320
[  482.992001]  ? debug_object_destroy+0x2b0/0x2b0
[  482.996676]  ? mark_held_locks+0x130/0x130
[  483.000912]  ? lock_acquire+0x1ed/0x520
[  483.004886]  ? ext4_filemap_fault+0x7a/0xad
[  483.009224]  ? lock_release+0x970/0x970
[  483.013204]  ? arch_local_save_flags+0x40/0x40
[  483.017808]  ? futex_wait_setup+0x3e0/0x3e0
[  483.022149]  ? debug_smp_processor_id+0x1c/0x20
[  483.026831]  ? down_read+0xb0/0x1d0
[  483.030462]  ? ext4_filemap_fault+0x7a/0xad
[  483.034785]  ? debug_smp_processor_id+0x1c/0x20
[  483.039458]  ? __down_interruptible+0x700/0x700
[  483.044156]  ext4_filemap_fault+0x82/0xad
[  483.048314]  __do_fault+0x100/0x6b0
[  483.051945]  ? print_bad_pte+0x6c0/0x6c0
[  483.056012]  ? pmd_val+0x88/0x100
[  483.059493]  ? add_mm_counter_fast+0xd0/0xd0
[  483.063901]  ? pmd_val+0x88/0x100
[  483.067358]  ? add_mm_counter_fast+0xd0/0xd0
[  483.071766]  ? arch_local_save_flags+0x40/0x40
[  483.076350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.081892]  __handle_mm_fault+0x3709/0x53e0
[  483.086309]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  483.091159]  ? kasan_check_read+0x11/0x20
[  483.095306]  ? _copy_to_user+0xc8/0x110
[  483.099282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.104821]  ? put_timespec64+0x10f/0x1b0
[  483.108980]  ? lock_acquire+0x1ed/0x520
[  483.112959]  ? handle_mm_fault+0x42a/0xc70
[  483.117206]  ? lock_downgrade+0x900/0x900
[  483.121371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  483.127181]  ? __do_page_fault+0x67d/0xed0
[  483.131421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  483.136874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.142415]  ? check_preemption_disabled+0x48/0x200
[  483.147438]  handle_mm_fault+0x54f/0xc70
[  483.151976]  ? __handle_mm_fault+0x53e0/0x53e0
[  483.156560]  ? find_vma+0x34/0x190
[  483.160107]  __do_page_fault+0x67d/0xed0
[  483.164192]  ? mm_fault_error+0x380/0x380
[  483.168339]  ? trace_hardirqs_off+0xb8/0x310
[  483.172748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  483.178112]  ? trace_hardirqs_on+0x310/0x310
[  483.182539]  do_page_fault+0xf2/0x7e0
[  483.186349]  ? vmalloc_sync_all+0x30/0x30
[  483.190497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.196034]  ? error_entry+0x70/0xd0
[  483.199753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  483.204767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  483.209702]  ? syscall_return_slowpath+0x5e0/0x5e0
[  483.214634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.219479]  ? trace_hardirqs_on_caller+0x310/0x310
[  483.224496]  ? trace_hardirqs_off+0x310/0x310
[  483.228993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  483.234012]  ? prepare_exit_to_usermode+0x291/0x3b0
[  483.239030]  ? page_fault+0x8/0x30
[  483.242572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.247426]  ? page_fault+0x8/0x30
[  483.250965]  page_fault+0x1e/0x30
[  483.254416] RIP: 0033:0x45d911
[  483.257610] Code: Bad RIP value.
[  483.261179] RSP: 002b:000000c420035f18 EFLAGS: 00010246
[  483.266542] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045d911
[  483.273805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  483.281074] RBP: 000000c420035f28 R08: 000000c420035f18 R09: 0000000000000000
[  483.288340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000430120
[  483.295609] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  483.302899] warn_alloc_show_mem: 1 callbacks suppressed
[  483.302913] CPU: 1 PID: 23641 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  483.302915] Mem-Info:
[  483.302949] active_anon:52899 inactive_anon:587 isolated_anon:0
[  483.302949]  active_file:36 inactive_file:8 isolated_file:0
[  483.302949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  483.302949]  slab_reclaimable:9122 slab_unreclaimable:1469596
[  483.302949]  mapped:40979 shmem:594 pagetables:597 bounce:0
[  483.302949]  free:13594 free_pcp:296 free_cma:0
[  483.308399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  483.315675] Node 0 active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:2376kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 196608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  483.315685] Node 0 
[  483.318124] Call Trace:
[  483.350957] 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
[  483.360305]  dump_stack+0x1c4/0x2b4
[  483.388058] lowmem_reserve[]:
[  483.390316]  ? dump_stack_print_info.cold.2+0x52/0x52
[  483.392864]  0
[  483.418389]  warn_alloc.cold.119+0xb7/0x1bd
[  483.421996]  2819
[  483.425188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  483.430351]  6323
[  483.432164]  ? lock_downgrade+0x900/0x900
[  483.436461]  6323
[  483.438525]  ? trace_hardirqs_off+0xb8/0x310
[  483.445407]  ? trace_hardirqs_off+0xb8/0x310
[  483.449533] Node 0 
[  483.451600]  __alloc_pages_slowpath+0x2667/0x2d80
[  483.456006] DMA32 free:24816kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  483.460401]  ? warn_alloc+0x120/0x120
[  483.462604] lowmem_reserve[]:
[  483.467447]  ? attach_entity_load_avg+0x860/0x860
[  483.494139]  0
[  483.497951]  ? warn_alloc+0x120/0x120
[  483.501034]  0
[  483.505877]  ? warn_alloc+0x120/0x120
[  483.507663]  3503
[  483.511464]  ? rb_erase+0x3710/0x3710
[  483.513242]  3503
[  483.517044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.522912]  ? should_fail+0x22d/0xd01
[  483.524949] Node 0 
[  483.530483]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  483.534374] Normal free:13652kB min:37352kB low:46688kB high:56024kB active_anon:211596kB inactive_anon:2348kB active_file:144kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5376kB pagetables:2388kB bounce:0kB free_pcp:936kB local_pcp:648kB free_cma:0kB
[  483.536599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.541333] lowmem_reserve[]:
[  483.569793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.574869]  0
[  483.577996]  ? should_fail+0x22d/0xd01
[  483.583510]  0
[  483.585315]  ? should_fail+0x22d/0xd01
[  483.589178]  0
[  483.590984]  ? __update_load_avg_blocked_se+0x730/0x730
[  483.594850]  0
[  483.596661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.603798]  ? mark_held_locks+0x130/0x130
[  483.608875] Node 0 DMA: 
[  483.613106]  ? mark_held_locks+0x130/0x130
[  483.613134]  ? update_load_avg+0x387/0x2470
[  483.615784] 1*4kB 
[  483.620019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  483.624313] (U) 
[  483.626467]  ? cgroup_rstat_updated+0xe6/0x470
[  483.632238] 0*8kB 
[  483.634214]  ? attach_entity_load_avg+0x860/0x860
[  483.638771] 0*16kB 
[  483.640919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.645736] 1*32kB 
[  483.647969]  ? mark_held_locks+0x130/0x130
[  483.653483] (U) 
[  483.655717]  ? update_curr+0x4ec/0xbe0
[  483.659933] 2*64kB 
[  483.661910]  __alloc_pages_nodemask+0xa80/0xde0
[  483.665768] (U)