4ec0
[  180.441488]  0
[  180.443293]  ? kasan_check_read+0x11/0x20
[  180.447496]  0 0
[  180.449306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.455396]  ? should_fail+0x22d/0xd01
[  180.460907] Node 0 
[  180.464788]  ? rcu_bh_qs+0xc0/0xc0
[  180.464798] DMA: 
[  180.467028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.470542] 1*4kB 
[  180.472604]  ? __lock_acquire+0x7ec/0x4ec0
[  180.477681] (U) 
[  180.479825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.484037] 0*8kB 
[  180.486009]  ? __lock_acquire+0x7ec/0x4ec0
[  180.491087] 0*16kB 
[  180.493233]  ? should_fail+0x22d/0xd01
[  180.497447] 1*32kB 
[  180.499687]  ? rcu_idle_enter+0x4b0/0x4b0
[  180.503550] (U) 
[  180.505785]  ? mark_held_locks+0x130/0x130
[  180.509909] 2*64kB 
[  180.511877]  ? mark_held_locks+0x130/0x130
[  180.516089] (U) 
[  180.518321]  ? mark_held_locks+0xc7/0x130
[  180.522529] 1*128kB 
[  180.524500]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  180.528619] (U) 
[  180.530935]  ? graph_lock+0x170/0x170
[  180.535926] 1*256kB 
[  180.537895]  ? print_usage_bug+0xc0/0xc0
[  180.541672] (U) 
[  180.543996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.548030] 0*512kB 
[  180.550007]  ? check_preemption_disabled+0x48/0x280
[  180.555515] 1*1024kB 
[  180.557835]  ? check_preemption_disabled+0x48/0x280
[  180.562826] (U) 
[  180.565234]  ? __lock_is_held+0xb5/0x140
[  180.570221] 1*2048kB 
[  180.572209]  __alloc_pages_nodemask+0xa80/0xde0
[  180.576243] (M) 
[  180.578647]  ? graph_lock+0x170/0x170
[  180.583291] 3*4096kB 
[  180.585326]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  180.589101] (M) 
[  180.591521]  ? graph_lock+0x170/0x170
[  180.596519] = 15908kB
[  180.598501]  ? find_held_lock+0x36/0x1c0
[  180.602277] Node 0 
[  180.604703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  180.608732] DMA32: 
[  180.610981]  ? lock_downgrade+0x900/0x900
[  180.615620] 3*4kB 
[  180.617869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.621992] (M) 
[  180.624139]  cache_grow_begin+0x91/0x8c0
[  180.629648] 2*8kB 
[  180.631626]  ? do_raw_spin_unlock+0xa7/0x330
[  180.635661] (UM) 
[  180.637809]  fallback_alloc+0x203/0x2e0
[  180.642189] 3*16kB 
[  180.644249]  ____cache_alloc_node+0x1c7/0x1e0
[  180.648199] (UM) 
[  180.650443]  kmem_cache_alloc_node+0xe3/0x730
[  180.654924] 3*32kB 
[  180.656981]  ? ipv6_get_ifaddr+0x42e/0x620
[  180.661449] (UM) 
[  180.663692]  __alloc_skb+0x119/0x770
[  180.667897] 5*64kB 
[  180.669974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  180.673658] (UM) 
[  180.675906]  ? skb_scrub_packet+0x490/0x490
[  180.681173] 3*128kB 
[  180.683237]  ? lock_downgrade+0x900/0x900
[  180.687538] (M) 
[  180.689857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.693979] 3*256kB 
[  180.695994]  ? refcount_sub_and_test_checked+0x203/0x310
[  180.701505] (M) 
[  180.703823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  180.709247] 4*512kB 
[  180.711218]  ? addrconf_rs_timer+0x690/0x690
[  180.716642] (UM) 
[  180.718972]  ndisc_alloc_skb+0x144/0x340
[  180.723347] 3*1024kB 
[  180.725406]  ndisc_send_rs+0x331/0x6e0
[  180.729445] (UM) 
[  180.731857]  addrconf_rs_timer+0x314/0x690
[  180.735718] 1*2048kB (M) 
[  180.737785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.741995] 4*4096kB 
[  180.744755]  call_timer_fn+0x272/0x920
[  180.748954] (M) 
[  180.751365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.755251] = 25196kB
[  180.757225]  ? process_timeout+0x40/0x40
[  180.761432] Node 0 
[  180.763844]  ? find_held_lock+0x36/0x1c0
[  180.767884] Normal: 
[  180.770122]  ? mark_held_locks+0xc7/0x130
[  180.774156] 1032*4kB 
[  180.776488]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.780610] (ME) 
[  180.783016]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.787492] 425*8kB 
[  180.789551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.794022] (UME) 
[  180.796339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  180.800550] 181*16kB 
[  180.802694]  ? trace_hardirqs_on+0xbd/0x310
[  180.807253] (UME) 
[  180.809662]  ? kasan_check_read+0x11/0x20
[  180.813957] 72*32kB 
[  180.816117]  ? __run_timers+0x7da/0xc70
[  180.820244] (UME) 
[  180.822564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.826536] 20*64kB 
[  180.828677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.834107] (UM) 
[  180.836426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.840753] 0*128kB 0*256kB 
[  180.842842]  __run_timers+0x7e5/0xc70
[  180.847046] 0*512kB 0*1024kB 
[  180.850077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  180.853846] 0*2048kB 
[  180.856946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  180.862283] 0*4096kB 
[  180.864687]  ? graph_lock+0x170/0x170
[  180.869678] = 14008kB
[  180.872079]  ? print_usage_bug+0xc0/0xc0
[  180.875867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  180.878261]  ? enqueue_hrtimer+0x1a5/0x560
[  180.882306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  180.891127]  ? lock_release+0x970/0x970
[  180.895339] 144 total pagecache pages
[  180.903936]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  180.907905] 0 pages in swap cache
[  180.911694]  ? find_held_lock+0x36/0x1c0
[  180.916873] Swap cache stats: add 0, delete 0, find 0/0
[  180.920315]  ? graph_lock+0x170/0x170
[  180.924356] Free swap  = 0kB
[  180.929715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.933492] Total swap = 0kB
[  180.936506]  ? check_preemption_disabled+0x48/0x280
[  180.942014] 1965979 pages RAM
[  180.945036]  ? __lock_is_held+0xb5/0x140
[  180.950021] 0 pages HighMem/MovableOnly
[  180.953134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.957167] 342306 pages reserved
[  180.961159]  ? check_preemption_disabled+0x48/0x280
[  180.966680] 0 pages cma reserved
[  180.966756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  180.970136]  run_timer_softirq+0x52/0xb0
[  180.970151]  ? rcu_read_lock_sched_held+0x108/0x120
[  180.970168]  __do_softirq+0x30c/0xb03
[  180.975227] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  180.978535]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  180.985032] syz-executor1 cpuset=
[  180.989101]  ? pvclock_read_flags+0x160/0x160
[  180.994106] syz1
[  180.997903]  ? lapic_next_event+0x5a/0x90
[  181.008366]  mems_allowed=0
[  181.013468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.035920]  ? check_preemption_disabled+0x48/0x280
[  181.040942]  ? check_preemption_disabled+0x48/0x280
[  181.045973]  ? kvm_clock_read+0x18/0x30
[  181.049982]  ? kvm_sched_clock_read+0x9/0x20
[  181.054400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.059939]  ? check_preemption_disabled+0x48/0x280
[  181.064979]  irq_exit+0x17f/0x1c0
[  181.068441]  smp_apic_timer_interrupt+0x1cb/0x760
[  181.073293]  ? smp_reschedule_interrupt+0x109/0x650
[  181.078315]  ? smp_call_function_single_interrupt+0x650/0x650
[  181.084201]  ? interrupt_entry+0xb5/0xf0
[  181.088269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  181.093284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  181.098301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.103144]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.108162]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.113182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.118722]  ? check_preemption_disabled+0x48/0x280
[  181.123740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.129284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.134137]  apic_timer_interrupt+0xf/0x20
[  181.138369]  </IRQ>
[  181.140613] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  181.146068] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  181.164975] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  181.172686] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  181.179954] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  181.187232] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  181.194500] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  181.201766] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  181.209058]  ? shrink_node_memcg+0x724/0x18e0
[  181.213556]  ? shrink_node_memcg+0x72e/0x18e0
[  181.218059]  shrink_node_memcg+0x72e/0x18e0
[  181.222402]  ? shrink_active_list+0x1c20/0x1c20
[  181.227080]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  181.232724]  ? graph_lock+0x170/0x170
[  181.236530]  ? mem_cgroup_charge_statistics+0x780/0x780
[  181.241898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.247441]  ? print_usage_bug+0xc0/0xc0
[  181.251534]  shrink_node+0x3bc/0x16b0
[  181.255338]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  181.260649]  ? shrink_node_memcg+0x18e0/0x18e0
[  181.265230]  ? lockdep_hardirqs_on+0x421/0x5c0
[  181.269814]  ? trace_hardirqs_on+0xbd/0x310
[  181.274138]  ? vmpressure+0x271/0x340
[  181.277942]  ? do_raw_spin_unlock+0xa7/0x330
[  181.282357]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  181.286968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  181.292508]  ? __cpuset_node_allowed+0x19b/0x660
[  181.297286]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  181.302999]  ? vmpressure+0x1a2/0x340
[  181.306815]  do_try_to_free_pages+0x3e7/0x1290
[  181.311420]  ? shrink_node+0x16b0/0x16b0
[  181.315492]  ? __lock_is_held+0xb5/0x140
[  181.319572]  try_to_free_pages+0x4d0/0xb90
[  181.323818]  ? do_try_to_free_pages+0x1290/0x1290
[  181.328660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.334210]  ? lock_acquire+0x1ed/0x520
[  181.338189]  ? set_page_refcounted+0x280/0x280
[  181.342780]  ? lock_release+0x970/0x970
[  181.346760]  ? ___might_sleep+0x1ed/0x300
[  181.350910]  ? arch_local_save_flags+0x40/0x40
[  181.355508]  __alloc_pages_slowpath+0x9c4/0x2d70
[  181.360300]  ? warn_alloc+0x120/0x120
[  181.364100]  ? __radix_tree_lookup+0x4c0/0x4c0
[  181.368699]  ? find_get_entry+0x2f2/0xc40
[  181.372862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.378405]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  181.383335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.388873]  ? should_fail+0x22d/0xd01
[  181.392767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.397873]  ? __lock_is_held+0xb5/0x140
[  181.401971]  ? __lock_is_held+0xb5/0x140
[  181.406042]  ? find_held_lock+0x36/0x1c0
[  181.410109]  ? ___might_sleep+0x1ed/0x300
[  181.414261]  ? lock_release+0x970/0x970
[  181.418246]  ? arch_local_save_flags+0x40/0x40
[  181.422844]  ? __might_sleep+0x95/0x190
[  181.426826]  __alloc_pages_nodemask+0xa80/0xde0
[  181.431504]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  181.436530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  181.442332]  ? kasan_check_read+0x11/0x20
[  181.446494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.451777]  ? graph_lock+0x170/0x170
[  181.455578]  ? print_usage_bug+0xc0/0xc0
[  181.459646]  ? graph_lock+0x170/0x170
[  181.463445]  ? graph_lock+0x170/0x170
[  181.467271]  ? __do_page_cache_readahead+0x7ce/0x980
[  181.472378]  ? find_held_lock+0x36/0x1c0
[  181.476445]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  181.481999]  alloc_pages_current+0x10c/0x210
[  181.486436]  ? lock_downgrade+0x900/0x900
[  181.490598]  __page_cache_alloc+0x38f/0x5b0
[  181.494923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  181.500722]  ? kasan_check_read+0x11/0x20
[  181.504870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.510150]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  181.514819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.520360]  ? check_preemption_disabled+0x48/0x280
[  181.525385]  filemap_fault+0x1594/0x25f0
[  181.529469]  ? __lock_page_or_retry+0xa00/0xa00
[  181.534147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  181.539945]  ? kasan_check_read+0x11/0x20
[  181.544100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.549379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  181.554491]  ? rcu_bh_qs+0xc0/0xc0
[  181.558033]  ? trace_hardirqs_on+0xbd/0x310
[  181.562356]  ? kasan_check_read+0x11/0x20
[  181.566506]  ? __free_object+0x173/0x340
[  181.570580]  ? filemap_map_pages+0xdea/0x1980
[  181.575083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  181.580191]  ? __free_object+0x173/0x340
[  181.584255]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  181.589537]  ? debug_object_free+0x325/0x690
[  181.593952]  ? find_get_pages_range_tag+0x1320/0x1320
[  181.599155]  ? graph_lock+0x170/0x170
[  181.602985]  ? kasan_check_read+0x11/0x20
[  181.607137]  ? debug_object_destroy+0x2b0/0x2b0
[  181.611818]  ? lock_acquire+0x1ed/0x520
[  181.615797]  ? ext4_filemap_fault+0x7a/0xad
[  181.620124]  ? lock_release+0x970/0x970
[  181.624103]  ? arch_local_save_flags+0x40/0x40
[  181.628689]  ? futex_wait_setup+0x3e0/0x3e0
[  181.633050]  ? down_read+0xb0/0x1d0
[  181.636676]  ? ext4_filemap_fault+0x7a/0xad
[  181.641000]  ? __down_interruptible+0x700/0x700
[  181.645691]  ext4_filemap_fault+0x82/0xad
[  181.649850]  __do_fault+0x100/0x6b0
[  181.653488]  ? print_bad_pte+0x6c0/0x6c0
[  181.657551]  ? do_futex+0x249/0x26d0
[  181.661268]  ? finish_task_switch+0x1f4/0x910
[  181.665768]  ? _raw_spin_unlock_irq+0x27/0x80
[  181.670262]  ? pmd_val+0x88/0x100
[  181.673717]  ? add_mm_counter_fast+0xd0/0xd0
[  181.678136]  ? pmd_val+0x88/0x100
[  181.681589]  ? add_mm_counter_fast+0xd0/0xd0
[  181.686009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.691557]  __handle_mm_fault+0x3709/0x53e0
[  181.695983]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  181.700828]  ? __switch_to_asm+0x34/0x70
[  181.704888]  ? graph_lock+0x170/0x170
[  181.708873]  ? print_usage_bug+0xc0/0xc0
[  181.712994]  ? __switch_to_asm+0x34/0x70
[  181.717062]  ? graph_lock+0x170/0x170
[  181.720861]  ? graph_lock+0x170/0x170
[  181.724685]  ? handle_mm_fault+0x42a/0xc70
[  181.728922]  ? lock_downgrade+0x900/0x900
[  181.733076]  ? check_preemption_disabled+0x48/0x280
[  181.738101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  181.743906]  ? kasan_check_read+0x11/0x20
[  181.748061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.753346]  ? rcu_bh_qs+0xc0/0xc0
[  181.756888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.762339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.767881]  ? check_preemption_disabled+0x48/0x280
[  181.772909]  handle_mm_fault+0x54f/0xc70
[  181.776997]  ? __handle_mm_fault+0x53e0/0x53e0
[  181.781587]  ? find_vma+0x34/0x190
[  181.785134]  __do_page_fault+0x67d/0xed0
[  181.789213]  ? mm_fault_error+0x380/0x380
[  181.793365]  ? trace_hardirqs_off+0xb8/0x310
[  181.797777]  ? trace_hardirqs_on+0x310/0x310
[  181.802185]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.807550]  ? trace_hardirqs_on+0x310/0x310
[  181.811974]  do_page_fault+0xf2/0x7e0
[  181.815777]  ? vmalloc_sync_all+0x30/0x30
[  181.819930]  ? error_entry+0x70/0xd0
[  181.823645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  181.828662]  ? trace_hardirqs_on_caller+0xc0/0x310
[  181.833598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  181.838528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.843372]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.848386]  ? trace_hardirqs_off+0x310/0x310
[  181.852899]  ? prepare_exit_to_usermode+0x291/0x3b0
[  181.857917]  ? page_fault+0x8/0x30
[  181.861470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.866322]  ? page_fault+0x8/0x30
[  181.869871]  page_fault+0x1e/0x30
[  181.873324] RIP: 0033:0x45ddf3
[  181.876523] Code: Bad RIP value.
[  181.879931] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  181.885299] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  181.892565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  181.899836] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  181.907107] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  181.914375] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  181.921672] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  181.921737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  181.928960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.928974] Call Trace:
[  181.935577] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  181.944803]  <IRQ>
[  181.947379] syz-fuzzer cpuset=
[  181.957602]  dump_stack+0x1c4/0x2b6
[  181.959729] /
[  181.962915]  ? dump_stack_print_info.cold.1+0x20/0x20
[  181.966520]  mems_allowed=0
[  181.968264]  warn_alloc.cold.119+0xb7/0x1bd
[  181.980677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  181.985528]  ? lock_downgrade+0x900/0x900
[  181.989686]  ? trace_hardirqs_off+0xb8/0x310
[  181.994100]  ? trace_hardirqs_off+0xb8/0x310
[  181.998523]  __alloc_pages_slowpath+0x265e/0x2d70
[  182.003399]  ? warn_alloc+0x120/0x120
[  182.007206]  ? warn_alloc+0x120/0x120
[  182.011013]  ? print_usage_bug+0xc0/0xc0
[  182.015074]  ? warn_alloc+0x120/0x120
[  182.018876]  ? print_usage_bug+0xc0/0xc0
[  182.022987]  ? __lock_acquire+0x7ec/0x4ec0
[  182.027234]  ? __lock_acquire+0x7ec/0x4ec0
[  182.031481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.037033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.042568]  ? should_fail+0x22d/0xd01
[  182.046476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.051581]  ? __lock_acquire+0x7ec/0x4ec0
[  182.055822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.060924]  ? __lock_acquire+0x7ec/0x4ec0
[  182.065163]  ? should_fail+0x22d/0xd01
[  182.069093]  ? mark_held_locks+0x130/0x130
[  182.073331]  ? mark_held_locks+0x130/0x130
[  182.077568]  ? graph_lock+0x170/0x170
[  182.081376]  ? print_usage_bug+0xc0/0xc0
[  182.085441]  ? graph_lock+0x170/0x170
[  182.089259]  ? print_usage_bug+0xc0/0xc0
[  182.093321]  ? wq_watchdog_touch+0x9c/0xfe
[  182.097561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.103163]  ? check_preemption_disabled+0x48/0x280
[  182.108186]  ? check_preemption_disabled+0x48/0x280
[  182.113213]  ? __lock_is_held+0xb5/0x140
[  182.117283]  __alloc_pages_nodemask+0xa80/0xde0
[  182.121957]  ? graph_lock+0x170/0x170
[  182.125766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  182.130778]  ? graph_lock+0x170/0x170
[  182.134594]  ? find_held_lock+0x36/0x1c0
[  182.138671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  182.143342]  ? lock_downgrade+0x900/0x900
[  182.147502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.153049]  cache_grow_begin+0x91/0x8c0
[  182.157112]  ? do_raw_spin_unlock+0xa7/0x330
[  182.161529]  fallback_alloc+0x203/0x2e0
[  182.165510]  ____cache_alloc_node+0x1c7/0x1e0
[  182.170014]  kmem_cache_alloc_node+0xe3/0x730
[  182.174513]  ? ipv6_get_ifaddr+0x42e/0x620
[  182.178761]  __alloc_skb+0x119/0x770
[  182.182488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  182.187778]  ? skb_scrub_packet+0x490/0x490
[  182.192098]  ? lock_downgrade+0x900/0x900
[  182.196253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.201795]  ? refcount_sub_and_test_checked+0x203/0x310
[  182.207251]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  182.212702]  ? addrconf_rs_timer+0x690/0x690
[  182.217126]  ndisc_alloc_skb+0x144/0x340
[  182.221197]  ndisc_send_rs+0x331/0x6e0
[  182.225100]  addrconf_rs_timer+0x314/0x690
[  182.229353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.233609]  call_timer_fn+0x272/0x920
[  182.237502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.241745]  ? process_timeout+0x40/0x40
[  182.245806]  ? find_held_lock+0x36/0x1c0
[  182.249880]  ? __run_timers+0x7da/0xc70
[  182.253863]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.258445]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.262956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.267193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  182.271779]  ? trace_hardirqs_on+0xbd/0x310
[  182.276104]  ? kasan_check_read+0x11/0x20
[  182.280250]  ? __run_timers+0x7da/0xc70
[  182.284228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.289687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.293943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.298178]  __run_timers+0x7e5/0xc70
[  182.301996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  182.307364]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.312383]  ? graph_lock+0x170/0x170
[  182.316187]  ? enqueue_hrtimer+0x1a5/0x560
[  182.320420]  ? lock_release+0x970/0x970
[  182.324406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  182.329603]  ? find_held_lock+0x36/0x1c0
[  182.333668]  ? graph_lock+0x170/0x170
[  182.337486]  ? pvclock_read_flags+0x160/0x160
[  182.341986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.347530]  ? check_preemption_disabled+0x48/0x280
[  182.352564]  ? __lock_is_held+0xb5/0x140
[  182.356633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.362173]  ? check_preemption_disabled+0x48/0x280
[  182.367203]  run_timer_softirq+0x52/0xb0
[  182.371266]  ? rcu_read_lock_sched_held+0x108/0x120
[  182.376290]  __do_softirq+0x30c/0xb03
[  182.380101]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  182.385213]  ? pvclock_read_flags+0x160/0x160
[  182.389709]  ? lapic_next_event+0x5a/0x90
[  182.393862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.399403]  ? check_preemption_disabled+0x48/0x280
[  182.404423]  ? check_preemption_disabled+0x48/0x280
[  182.409476]  ? kvm_clock_read+0x18/0x30
[  182.413471]  ? kvm_sched_clock_read+0x9/0x20
[  182.417883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.423428]  ? check_preemption_disabled+0x48/0x280
[  182.428484]  irq_exit+0x17f/0x1c0
[  182.431944]  smp_apic_timer_interrupt+0x1cb/0x760
[  182.436790]  ? smp_reschedule_interrupt+0x109/0x650
[  182.441820]  ? smp_call_function_single_interrupt+0x650/0x650
[  182.447728]  ? interrupt_entry+0xb5/0xf0
[  182.451797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  182.456821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  182.461843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.466685]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.471701]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.476721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.482264]  ? check_preemption_disabled+0x48/0x280
[  182.487295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.492147]  apic_timer_interrupt+0xf/0x20
[  182.496376]  </IRQ>
[  182.498617] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  182.503548] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 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 92 45
[  182.522446] RSP: 0000:ffff88019a167740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  182.530175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  182.537446] RDX: 0000000000000000 RSI: ffff8801d8956c80 RDI: 0000000000000286
[  182.544729] RBP: ffff88019a1677a8 R08: ffff8801d8956400 R09: 0000000000000000
[  182.552000] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  182.559266] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  182.566576]  skb_clone+0x1bb/0x500
[  182.570129]  ? skb_split+0x11e0/0x11e0
[  182.574021]  ? preempt_notifier_register+0x200/0x200
[  182.579128]  ? __switch_to_asm+0x34/0x70
[  182.583193]  ? __switch_to_asm+0x34/0x70
[  182.587253]  ? __switch_to_asm+0x40/0x70
[  182.591315]  ? __switch_to_asm+0x34/0x70
[  182.595379]  ? __switch_to_asm+0x40/0x70
[  182.599438]  ? __switch_to_asm+0x40/0x70
[  182.603517]  ? __switch_to_asm+0x34/0x70
[  182.607584]  ? __switch_to_asm+0x34/0x70
[  182.611644]  ? __switch_to_asm+0x40/0x70
[  182.615705]  ? __switch_to_asm+0x34/0x70
[  182.619775]  bpf_clone_redirect+0xb9/0x490
[  182.624023]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  182.629042]  ? __sched_text_start+0x8/0x8
[  182.633193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  182.637955]  ? lockdep_hardirqs_on+0x421/0x5c0
[  182.642538]  ? retint_kernel+0x2d/0x2d
[  182.646432]  ? trace_hardirqs_on_caller+0xc0/0x310
[  182.651386]  ? find_held_lock+0x36/0x1c0
[  182.655499]  ? lock_acquire+0x1ed/0x520
[  182.659488]  ? bpf_test_run+0x3cb/0x780
[  182.663480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.669026]  ? check_preemption_disabled+0x48/0x280
[  182.674068]  ? kasan_check_read+0x11/0x20
[  182.678222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  182.683501]  ? rcu_bh_qs+0xc0/0xc0
[  182.687043]  ? preempt_schedule+0x4d/0x60
[  182.691194]  ? ___preempt_schedule+0x16/0x18
[  182.695610]  ? bpf_test_run+0x25d/0x780
[  182.699596]  ? netlink_diag_dump+0x2a0/0x2a0
[  182.704046]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  182.708838]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  182.713694]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  182.718538]  ? bpf_prog_test_run+0x130/0x1a0
[  182.722955]  ? __x64_sys_bpf+0x3d8/0x520
[  182.727016]  ? bpf_prog_get+0x20/0x20
[  182.730819]  ? retint_kernel+0x2d/0x2d
[  182.734717]  ? do_syscall_64+0x179/0x820
[  182.738785]  ? do_syscall_64+0x1b9/0x820
[  182.742849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  182.748231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  182.753162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.758009]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.763043]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  182.768072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.773612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  182.778636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.783501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.788884] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  182.788890] warn_alloc_show_mem: 1 callbacks suppressed
[  182.788897] Mem-Info:
[  182.795898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  182.795907] Call Trace:
[  182.801284] active_anon:48252 inactive_anon:112 isolated_anon:0
[  182.801284]  active_file:12 inactive_file:13 isolated_file:0
[  182.801284]  unevictable:0 dirty:0 writeback:0 unstable:0
[  182.801284]  slab_reclaimable:8629 slab_unreclaimable:1476289
[  182.801284]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  182.801284]  free:13778 free_pcp:148 free_cma:0
[  182.803657]  <IRQ>
[  182.813019] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  182.815602]  dump_stack+0x1c4/0x2b6
[  182.848574] Node 0 
[  182.850725]  ? dump_stack_print_info.cold.1+0x20/0x20
[  182.878218] 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
[  182.881828]  warn_alloc.cold.119+0xb7/0x1bd
[  182.884029] lowmem_reserve[]:
[  182.889215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  182.914689]  0
[  182.919005]  ? lock_downgrade+0x900/0x900
[  182.922093]  2819
[  182.926932]  ? trace_hardirqs_off+0xb8/0x310
[  182.928710]  6323
[  182.932856]  ? trace_hardirqs_off+0xb8/0x310
[  182.934892]  6323
[  182.939298]  __alloc_pages_slowpath+0x265e/0x2d70
[  182.945762]  ? warn_alloc+0x120/0x120
[  182.947777] Node 0 
[  182.952611]  ? trace_hardirqs_on+0x310/0x310
[  182.956429] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  182.958634]  ? warn_alloc+0x120/0x120
[  182.963018] lowmem_reserve[]:
[  182.990250]  ? print_usage_bug+0xc0/0xc0
[  182.994028]  0
[  182.997127]  ? warn_alloc+0x120/0x120
[  183.001179]  0
[  183.002980]  ? ktime_get+0x2e1/0x440
[  183.006803]  3503
[  183.008602]  ? print_usage_bug+0xc0/0xc0
[  183.012294]  3503
[  183.014352]  ? __lock_acquire+0x7ec/0x4ec0
[  183.020446]  ? __lock_acquire+0x7ec/0x4ec0
[  183.024668] Node 0 
[  183.028900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.028930] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  183.028938] lowmem_reserve[]:
[  183.031175]  ? should_fail+0x22d/0xd01
[  183.036686]  0
[  183.064784]  ? __lock_acquire+0x7ec/0x4ec0
[  183.067867]  0
[  183.071750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.073528]  0
[  183.077760]  ? __lock_acquire+0x7ec/0x4ec0
[  183.079537]  0
[  183.084637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.090646]  ? __lock_acquire+0x7ec/0x4ec0
[  183.092430] Node 0 
[  183.097536]  ? should_fail+0x22d/0xd01
[  183.101749] DMA: 
[  183.103990]  ? mark_held_locks+0x130/0x130
[  183.107845] 1*4kB 
[  183.109901]  ? mark_held_locks+0x130/0x130
[  183.114113] (U) 
[  183.116274]  ? graph_lock+0x170/0x170
[  183.120486] 0*8kB 
[  183.122465]  ? print_usage_bug+0xc0/0xc0
[  183.126246] 0*16kB 
[  183.128390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.132426] 1*32kB 
[  183.134663]  ? check_preemption_disabled+0x48/0x280
[  183.140170] (U) 
[  183.142407]  ? check_preemption_disabled+0x48/0x280
[  183.147397] 2*64kB 
[  183.149375]  ? __lock_is_held+0xb5/0x140
[  183.154359] (U) 
[  183.156596]  __alloc_pages_nodemask+0xa80/0xde0
[  183.160629] 1*128kB 
[  183.162596]  ? graph_lock+0x170/0x170
[  183.167240] (U) 
[  183.169560]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  183.173335] 1*256kB 
[  183.175303]  ? graph_lock+0x170/0x170
[  183.180293] (U) 
[  183.182623]  ? find_held_lock+0x36/0x1c0
[  183.186397] 0*512kB 
[  183.188371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  183.192409] 1*1024kB 
[  183.194728]  ? lock_downgrade+0x900/0x900
[  183.199374] (U) 
[  183.201780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.205900] 1*2048kB 
[  183.207872]  cache_grow_begin+0x91/0x8c0
[  183.213383] (M) 
[  183.215789]  ? do_raw_spin_unlock+0xa7/0x330
[  183.219824] 3*4096kB 
[  183.221795]  fallback_alloc+0x203/0x2e0
[  183.226183] (M) 
[  183.228618]  ____cache_alloc_node+0x1c7/0x1e0
[  183.232579] = 15908kB
[  183.234549]  kmem_cache_alloc_node+0xe3/0x730
[  183.239021] Node 0 
[  183.241427]  ? ipv6_get_ifaddr+0x42e/0x620
[  183.245896] DMA32: 
[  183.248134]  __alloc_skb+0x119/0x770
[  183.252341] 3*4kB 
[  183.254574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  183.258263] (M) 
[  183.260408]  ? skb_scrub_packet+0x490/0x490
[  183.265664] 2*8kB 
[  183.267638]  ? lock_downgrade+0x900/0x900
[  183.271935] (UM) 
[  183.274096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.278234] 3*16kB 
[  183.280309]  ? refcount_sub_and_test_checked+0x203/0x310
[  183.285821] (UM) 
[  183.288049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  183.293480] 3*32kB 
[  183.295535]  ? addrconf_rs_timer+0x690/0x690
[  183.300961] (UM) 
[  183.303205]  ndisc_alloc_skb+0x144/0x340
[  183.307581] 5*64kB 
[  183.309639]  ndisc_send_rs+0x331/0x6e0
[  183.313673] (UM) 
[  183.315904]  addrconf_rs_timer+0x314/0x690
[  183.319766] 3*128kB 
[  183.321822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.326029] (M) 
[  183.328358]  call_timer_fn+0x272/0x920
[  183.332561] 3*256kB 
[  183.334530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.338390] (M) 
[  183.340708]  ? process_timeout+0x40/0x40
[  183.344917] 4*512kB 
[  183.346890]  ? find_held_lock+0x36/0x1c0
[  183.350927] (UM) 
[  183.353251]  ? mark_held_locks+0xc7/0x130
[  183.357285] 3*1024kB 
[  183.359344]  ? _raw_spin_unlock_irq+0x27/0x80
[  183.363486] (UM) 
[  183.365896]  ? _raw_spin_unlock_irq+0x27/0x80
[  183.370365] 1*2048kB (M) 
[  183.372435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.376906] 4*4096kB 
[  183.379657]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  183.383870] (M) 
[  183.386288]  ? trace_hardirqs_on+0xbd/0x310
[  183.390843] = 25196kB
[  183.392813]  ? kasan_check_read+0x11/0x20
[  183.397107] Node 0 
[  183.399511]  ? __run_timers+0x7da/0xc70
[  183.403636] Normal: 
[  183.405958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.409908] 1032*4kB 
[  183.412234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.417653] (ME) 
[  183.420060]  __run_timers+0x7e5/0xc70
[  183.424269] 425*8kB 
[  183.426337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  183.430102] (UME) 
[  183.432422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  183.437756] 181*16kB (UME) 
[  183.439915]  ? graph_lock+0x170/0x170
[  183.444903] 72*32kB 
[  183.447833]  ? print_usage_bug+0xc0/0xc0
[  183.451605] (UME) 
[  183.453928]  ? enqueue_hrtimer+0x1a5/0x560
[  183.457965] 20*64kB 
[  183.460112]  ? lock_release+0x970/0x970
[  183.464329] (UM) 
[  183.466646]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  183.470596] 0*128kB 
[  183.472659]  ? find_held_lock+0x36/0x1c0
[  183.477825] 0*256kB 
[  183.480142]  ? graph_lock+0x170/0x170
[  183.484184] 0*512kB 
[  183.486501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.490278] 0*1024kB 
[  183.492598]  ? check_preemption_disabled+0x48/0x280
[  183.498113] 0*2048kB 
[  183.500527]  ? __lock_is_held+0xb5/0x140
[  183.505515] 0*4096kB 
[  183.507920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.511957] = 14008kB
[  183.514365]  ? check_preemption_disabled+0x48/0x280
[  183.519884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  183.522288]  run_timer_softirq+0x52/0xb0
[  183.527279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  183.536102]  ? rcu_read_lock_sched_held+0x108/0x120
[  183.540135] 144 total pagecache pages
[  183.548705]  __do_softirq+0x30c/0xb03
[  183.553699] 0 pages in swap cache
[  183.557497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  183.561273] Swap cache stats: add 0, delete 0, find 0/0
[  183.564721]  ? pvclock_read_flags+0x160/0x160
[  183.569802] Free swap  = 0kB
[  183.575155]  ? lapic_next_event+0x5a/0x90
[  183.579625] Total swap = 0kB
[  183.582638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.586760] 1965979 pages RAM
[  183.589778]  ? check_preemption_disabled+0x48/0x280
[  183.595290] 0 pages HighMem/MovableOnly
[  183.598390]  ? check_preemption_disabled+0x48/0x280
[  183.603376] 342306 pages reserved
[  183.603385] 0 pages cma reserved
[  183.607359]  ? kvm_clock_read+0x18/0x30
[  183.612417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  183.615795]  ? kvm_sched_clock_read+0x9/0x20
[  183.619209] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  183.623102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.629574] syz-executor1 cpuset=
[  183.633981]  ? check_preemption_disabled+0x48/0x280
[  183.644453] syz1
[  183.650008]  irq_exit+0x17f/0x1c0
[  183.653433]  mems_allowed=0
[  183.658450]  smp_apic_timer_interrupt+0x1cb/0x760
[  183.671611]  ? smp_reschedule_interrupt+0x109/0x650
[  183.676635]  ? smp_call_function_single_interrupt+0x650/0x650
[  183.682525]  ? interrupt_entry+0xb5/0xf0
[  183.686591]  ? trace_hardirqs_off_caller+0xbb/0x310
[  183.691609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  183.696630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.701482]  ? trace_hardirqs_on_caller+0x310/0x310
[  183.706499]  ? trace_hardirqs_on_caller+0x310/0x310
[  183.711631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.717179]  ? check_preemption_disabled+0x48/0x280
[  183.722196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.727746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.732601]  apic_timer_interrupt+0xf/0x20
[  183.736829]  </IRQ>
[  183.739072] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  183.744523] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  183.763426] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  183.771145] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  183.778413] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  183.785685] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  183.792951] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  183.800224] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  183.807515]  ? shrink_node_memcg+0x724/0x18e0
[  183.812010]  ? shrink_node_memcg+0x72e/0x18e0
[  183.816518]  shrink_node_memcg+0x72e/0x18e0
[  183.820944]  ? shrink_active_list+0x1c20/0x1c20
[  183.825628]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  183.831250]  ? graph_lock+0x170/0x170
[  183.835066]  ? mem_cgroup_charge_statistics+0x780/0x780
[  183.840435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.845993]  ? print_usage_bug+0xc0/0xc0
[  183.850077]  shrink_node+0x3bc/0x16b0
[  183.853880]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  183.859190]  ? shrink_node_memcg+0x18e0/0x18e0
[  183.863772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  183.868360]  ? trace_hardirqs_on+0xbd/0x310
[  183.872687]  ? vmpressure+0x271/0x340
[  183.876513]  ? do_raw_spin_unlock+0xa7/0x330
[  183.880926]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  183.885546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  183.891083]  ? __cpuset_node_allowed+0x19b/0x660
[  183.895849]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  183.901579]  ? vmpressure+0x1a2/0x340
[  183.905390]  do_try_to_free_pages+0x3e7/0x1290
[  183.909993]  ? shrink_node+0x16b0/0x16b0
[  183.914059]  ? __lock_is_held+0xb5/0x140
[  183.918138]  try_to_free_pages+0x4d0/0xb90
[  183.922383]  ? do_try_to_free_pages+0x1290/0x1290
[  183.927224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.932789]  ? lock_acquire+0x1ed/0x520
[  183.936764]  ? set_page_refcounted+0x280/0x280
[  183.941353]  ? lock_release+0x970/0x970
[  183.945337]  ? ___might_sleep+0x1ed/0x300
[  183.949499]  ? arch_local_save_flags+0x40/0x40
[  183.954094]  __alloc_pages_slowpath+0x9c4/0x2d70
[  183.958881]  ? warn_alloc+0x120/0x120
[  183.962682]  ? __radix_tree_lookup+0x4c0/0x4c0
[  183.967296]  ? find_get_entry+0x2f2/0xc40
[  183.971467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.977009]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  183.981940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.987495]  ? should_fail+0x22d/0xd01
[  183.991393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.996502]  ? __lock_is_held+0xb5/0x140
[  184.000594]  ? __lock_is_held+0xb5/0x140
[  184.004664]  ? find_held_lock+0x36/0x1c0
[  184.008733]  ? ___might_sleep+0x1ed/0x300
[  184.012884]  ? lock_release+0x970/0x970
[  184.016860]  ? arch_local_save_flags+0x40/0x40
[  184.021476]  ? __might_sleep+0x95/0x190
[  184.025468]  __alloc_pages_nodemask+0xa80/0xde0
[  184.030148]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  184.035189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  184.040994]  ? kasan_check_read+0x11/0x20
[  184.045150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.050434]  ? graph_lock+0x170/0x170
[  184.054244]  ? print_usage_bug+0xc0/0xc0
[  184.058313]  ? graph_lock+0x170/0x170
[  184.062114]  ? graph_lock+0x170/0x170
[  184.065919]  ? __do_page_cache_readahead+0x7ce/0x980
[  184.071027]  ? find_held_lock+0x36/0x1c0
[  184.075097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  184.080640]  alloc_pages_current+0x10c/0x210
[  184.085052]  ? lock_downgrade+0x900/0x900
[  184.089209]  __page_cache_alloc+0x38f/0x5b0
[  184.093536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  184.099350]  ? kasan_check_read+0x11/0x20
[  184.103502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.108789]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  184.113467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.119013]  ? check_preemption_disabled+0x48/0x280
[  184.124037]  filemap_fault+0x1594/0x25f0
[  184.128126]  ? __lock_page_or_retry+0xa00/0xa00
[  184.132798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  184.138595]  ? kasan_check_read+0x11/0x20
[  184.142750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.148029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  184.153132]  ? rcu_bh_qs+0xc0/0xc0
[  184.156680]  ? trace_hardirqs_on+0xbd/0x310
[  184.161003]  ? kasan_check_read+0x11/0x20
[  184.165184]  ? __free_object+0x173/0x340
[  184.169286]  ? filemap_map_pages+0xdea/0x1980
[  184.173805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  184.178929]  ? __free_object+0x173/0x340
[  184.183024]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  184.188304]  ? debug_object_free+0x325/0x690
[  184.192719]  ? find_get_pages_range_tag+0x1320/0x1320
[  184.197913]  ? graph_lock+0x170/0x170
[  184.201723]  ? kasan_check_read+0x11/0x20
[  184.205877]  ? debug_object_destroy+0x2b0/0x2b0
[  184.210560]  ? lock_acquire+0x1ed/0x520
[  184.214536]  ? ext4_filemap_fault+0x7a/0xad
[  184.218864]  ? lock_release+0x970/0x970
[  184.222839]  ? arch_local_save_flags+0x40/0x40
[  184.227428]  ? futex_wait_setup+0x3e0/0x3e0
[  184.231775]  ? down_read+0xb0/0x1d0
[  184.235400]  ? ext4_filemap_fault+0x7a/0xad
[  184.239726]  ? __down_interruptible+0x700/0x700
[  184.244414]  ext4_filemap_fault+0x82/0xad
[  184.248569]  __do_fault+0x100/0x6b0
[  184.252230]  ? print_bad_pte+0x6c0/0x6c0
[  184.256291]  ? do_futex+0x249/0x26d0
[  184.260002]  ? finish_task_switch+0x1f4/0x910
[  184.264515]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.269012]  ? pmd_val+0x88/0x100
[  184.272505]  ? add_mm_counter_fast+0xd0/0xd0
[  184.276944]  ? pmd_val+0x88/0x100
[  184.280402]  ? add_mm_counter_fast+0xd0/0xd0
[  184.284819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.290366]  __handle_mm_fault+0x3709/0x53e0
[  184.294790]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  184.299635]  ? __switch_to_asm+0x34/0x70
[  184.303705]  ? graph_lock+0x170/0x170
[  184.307544]  ? print_usage_bug+0xc0/0xc0
[  184.311617]  ? __switch_to_asm+0x34/0x70
[  184.315685]  ? graph_lock+0x170/0x170
[  184.319577]  ? graph_lock+0x170/0x170
[  184.323401]  ? handle_mm_fault+0x42a/0xc70
[  184.327636]  ? lock_downgrade+0x900/0x900
[  184.331788]  ? check_preemption_disabled+0x48/0x280
[  184.336811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  184.342612]  ? kasan_check_read+0x11/0x20
[  184.346767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.352053]  ? rcu_bh_qs+0xc0/0xc0
[  184.355595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  184.361049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.366594]  ? check_preemption_disabled+0x48/0x280
[  184.371619]  handle_mm_fault+0x54f/0xc70
[  184.375684]  ? __handle_mm_fault+0x53e0/0x53e0
[  184.380286]  ? find_vma+0x34/0x190
[  184.383846]  __do_page_fault+0x67d/0xed0
[  184.387921]  ? mm_fault_error+0x380/0x380
[  184.392072]  ? trace_hardirqs_off+0xb8/0x310
[  184.396488]  ? trace_hardirqs_on+0x310/0x310
[  184.400899]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  184.406264]  ? trace_hardirqs_on+0x310/0x310
[  184.410677]  do_page_fault+0xf2/0x7e0
[  184.414495]  ? vmalloc_sync_all+0x30/0x30
[  184.418646]  ? error_entry+0x70/0xd0
[  184.422367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  184.427383]  ? trace_hardirqs_on_caller+0xc0/0x310
[  184.432319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  184.437257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.442102]  ? trace_hardirqs_on_caller+0x310/0x310
[  184.447132]  ? trace_hardirqs_off+0x310/0x310
[  184.451662]  ? prepare_exit_to_usermode+0x291/0x3b0
[  184.456677]  ? page_fault+0x8/0x30
[  184.460220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.465068]  ? page_fault+0x8/0x30
[  184.468629]  page_fault+0x1e/0x30
[  184.472083] RIP: 0033:0x45ddf3
[  184.475285] Code: Bad RIP value.
[  184.478646] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  184.484014] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  184.491279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  184.498549] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  184.505816] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  184.513098] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  184.520398] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  184.520494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.527671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  184.527680] Call Trace:
[  184.534245] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.543500]  <IRQ>
[  184.546076] syz-fuzzer cpuset=
[  184.556300]  dump_stack+0x1c4/0x2b6
[  184.558423] /
[  184.561614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  184.565219]  mems_allowed=0
[  184.566934]  warn_alloc.cold.119+0xb7/0x1bd
[  184.579321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  184.584169]  ? lock_downgrade+0x900/0x900
[  184.588327]  ? trace_hardirqs_off+0xb8/0x310
[  184.592746]  ? trace_hardirqs_off+0xb8/0x310
[  184.597166]  __alloc_pages_slowpath+0x265e/0x2d70
[  184.602041]  ? warn_alloc+0x120/0x120
[  184.605851]  ? warn_alloc+0x120/0x120
[  184.609656]  ? print_usage_bug+0xc0/0xc0
[  184.613719]  ? warn_alloc+0x120/0x120
[  184.617523]  ? print_usage_bug+0xc0/0xc0
[  184.621590]  ? __lock_acquire+0x7ec/0x4ec0
[  184.625826]  ? __lock_acquire+0x7ec/0x4ec0
[  184.630063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.635614]  ? should_fail+0x22d/0xd01
[  184.639502]  ? __lock_acquire+0x7ec/0x4ec0
[  184.643741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.648849]  ? __lock_acquire+0x7ec/0x4ec0
[  184.653088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.658189]  ? __lock_acquire+0x7ec/0x4ec0
[  184.662427]  ? should_fail+0x22d/0xd01
[  184.666339]  ? mark_held_locks+0x130/0x130
[  184.670578]  ? mark_held_locks+0x130/0x130
[  184.674824]  ? graph_lock+0x170/0x170
[  184.678627]  ? print_usage_bug+0xc0/0xc0
[  184.682692]  ? wq_watchdog_touch+0x9c/0xfe
[  184.686931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.692487]  ? check_preemption_disabled+0x48/0x280
[  184.697506]  ? check_preemption_disabled+0x48/0x280
[  184.702536]  ? __lock_is_held+0xb5/0x140
[  184.706604]  __alloc_pages_nodemask+0xa80/0xde0
[  184.711277]  ? graph_lock+0x170/0x170
[  184.715088]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  184.720117]  ? graph_lock+0x170/0x170
[  184.723930]  ? find_held_lock+0x36/0x1c0
[  184.728001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  184.732671]  ? lock_downgrade+0x900/0x900
[  184.736828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.742373]  cache_grow_begin+0x91/0x8c0
[  184.746439]  ? do_raw_spin_unlock+0xa7/0x330
[  184.750872]  fallback_alloc+0x203/0x2e0
[  184.754854]  ____cache_alloc_node+0x1c7/0x1e0
[  184.759389]  kmem_cache_alloc_node+0xe3/0x730
[  184.763901]  ? ipv6_get_ifaddr+0x42e/0x620
[  184.768189]  __alloc_skb+0x119/0x770
[  184.771901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.777212]  ? skb_scrub_packet+0x490/0x490
[  184.781554]  ? lock_downgrade+0x900/0x900
[  184.785709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.791247]  ? refcount_sub_and_test_checked+0x203/0x310
[  184.796703]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  184.802153]  ? addrconf_rs_timer+0x690/0x690
[  184.806579]  ndisc_alloc_skb+0x144/0x340
[  184.810646]  ndisc_send_rs+0x331/0x6e0
[  184.814541]  addrconf_rs_timer+0x314/0x690
[  184.818780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.823033]  call_timer_fn+0x272/0x920
[  184.826954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.831204]  ? process_timeout+0x40/0x40
[  184.835275]  ? find_held_lock+0x36/0x1c0
[  184.839349]  ? __run_timers+0x7da/0xc70
[  184.843488]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.847988]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.852497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.856736]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  184.861330]  ? trace_hardirqs_on+0xbd/0x310
[  184.865653]  ? kasan_check_read+0x11/0x20
[  184.869805]  ? __run_timers+0x7da/0xc70
[  184.873782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  184.879256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.883497]  __run_timers+0x7e5/0xc70
[  184.887312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  184.892677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  184.897695]  ? graph_lock+0x170/0x170
[  184.901502]  ? enqueue_hrtimer+0x1a5/0x560
[  184.905735]  ? lock_release+0x970/0x970
[  184.909711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  184.914909]  ? find_held_lock+0x36/0x1c0
[  184.918978]  ? graph_lock+0x170/0x170
[  184.922800]  ? pvclock_read_flags+0x160/0x160
[  184.927296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.932833]  ? check_preemption_disabled+0x48/0x280
[  184.937869]  ? __lock_is_held+0xb5/0x140
[  184.941936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.947487]  ? check_preemption_disabled+0x48/0x280
[  184.952513]  run_timer_softirq+0x52/0xb0
[  184.956574]  ? rcu_read_lock_sched_held+0x108/0x120
[  184.961593]  __do_softirq+0x30c/0xb03
[  184.965404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  184.970511]  ? pvclock_read_flags+0x160/0x160
[  184.975006]  ? lapic_next_event+0x5a/0x90
[  184.979167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.984706]  ? check_preemption_disabled+0x48/0x280
[  184.989723]  ? check_preemption_disabled+0x48/0x280
[  184.994751]  ? kvm_clock_read+0x18/0x30
[  184.998732]  ? kvm_sched_clock_read+0x9/0x20
[  185.003142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.008696]  ? check_preemption_disabled+0x48/0x280
[  185.013725]  irq_exit+0x17f/0x1c0
[  185.017179]  smp_apic_timer_interrupt+0x1cb/0x760
[  185.022023]  ? smp_reschedule_interrupt+0x109/0x650
[  185.027041]  ? smp_call_function_single_interrupt+0x650/0x650
[  185.032931]  ? interrupt_entry+0xb5/0xf0
[  185.036998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  185.042016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  185.047037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.051880]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.056916]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.061931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.067495]  ? check_preemption_disabled+0x48/0x280
[  185.072538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.077395]  apic_timer_interrupt+0xf/0x20
[  185.081626]  </IRQ>
[  185.083865] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  185.088798] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 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 92 45
[  185.107706] RSP: 0000:ffff88019a167740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  185.115414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  185.122687] RDX: 0000000000000000 RSI: ffff8801d8956c80 RDI: 0000000000000286
[  185.129953] RBP: ffff88019a1677a8 R08: ffff8801d8956400 R09: 0000000000000000
[  185.137220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  185.144506] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  185.151859]  skb_clone+0x1bb/0x500
[  185.155417]  ? skb_split+0x11e0/0x11e0
[  185.159305]  ? preempt_notifier_register+0x200/0x200
[  185.164406]  ? __switch_to_asm+0x34/0x70
[  185.168495]  ? __switch_to_asm+0x34/0x70
[  185.172562]  ? __switch_to_asm+0x40/0x70
[  185.176620]  ? __switch_to_asm+0x34/0x70
[  185.180681]  ? __switch_to_asm+0x40/0x70
[  185.184749]  ? __switch_to_asm+0x40/0x70
[  185.188836]  ? __switch_to_asm+0x34/0x70
[  185.192898]  ? __switch_to_asm+0x34/0x70
[  185.196955]  ? __switch_to_asm+0x40/0x70
[  185.201030]  ? __switch_to_asm+0x34/0x70
[  185.205101]  bpf_clone_redirect+0xb9/0x490
[  185.209349]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  185.214370]  ? __sched_text_start+0x8/0x8
[  185.218521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  185.223279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  185.227860]  ? retint_kernel+0x2d/0x2d
[  185.231748]  ? trace_hardirqs_on_caller+0xc0/0x310
[  185.236681]  ? find_held_lock+0x36/0x1c0
[  185.240750]  ? lock_acquire+0x1ed/0x520
[  185.244726]  ? bpf_test_run+0x3cb/0x780
[  185.248702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.254245]  ? check_preemption_disabled+0x48/0x280
[  185.259272]  ? kasan_check_read+0x11/0x20
[  185.263426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.268710]  ? rcu_bh_qs+0xc0/0xc0
[  185.272254]  ? preempt_schedule+0x4d/0x60
[  185.276403]  ? ___preempt_schedule+0x16/0x18
[  185.280823]  ? bpf_test_run+0x25d/0x780
[  185.284808]  ? netlink_diag_dump+0x2a0/0x2a0
[  185.289229]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  185.293997]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  185.298851]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  185.303698]  ? bpf_prog_test_run+0x130/0x1a0
[  185.308111]  ? __x64_sys_bpf+0x3d8/0x520
[  185.312189]  ? bpf_prog_get+0x20/0x20
[  185.315992]  ? retint_kernel+0x2d/0x2d
[  185.319892]  ? do_syscall_64+0x179/0x820
[  185.323961]  ? do_syscall_64+0x1b9/0x820
[  185.328024]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  185.333394]  ? syscall_return_slowpath+0x5e0/0x5e0
[  185.338343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.343192]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.348209]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  185.353241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.358793]  ? prepare_exit_to_usermode+0x291/0x3b0
[  185.363815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.368671]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  185.374046] warn_alloc_show_mem: 1 callbacks suppressed
[  185.374057] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  185.374058] Mem-Info:
[  185.374090] active_anon:48252 inactive_anon:112 isolated_anon:0
[  185.374090]  active_file:12 inactive_file:13 isolated_file:0
[  185.374090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  185.374090]  slab_reclaimable:8629 slab_unreclaimable:1476289
[  185.374090]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  185.374090]  free:13778 free_pcp:148 free_cma:0
[  185.379429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  185.386483] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  185.388877] Call Trace:
[  185.421758] Node 0 
[  185.431100]  <IRQ>
[  185.458604] 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
[  185.461165]  dump_stack+0x1c4/0x2b6
[  185.463373] lowmem_reserve[]:
[  185.465521]  ? dump_stack_print_info.cold.1+0x20/0x20
[  185.490996]  0
[  185.494626]  warn_alloc.cold.119+0xb7/0x1bd
[  185.497699]  2819
[  185.502885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  185.504665]  6323
[  185.508985]  ? lock_downgrade+0x900/0x900
[  185.511021]  6323
[  185.515865]  ? trace_hardirqs_off+0xb8/0x310
[  185.522048]  ? trace_hardirqs_off+0xb8/0x310
[  185.524091] Node 0 
[  185.528503]  __alloc_pages_slowpath+0x265e/0x2d70
[  185.532906] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  185.535140]  ? warn_alloc+0x120/0x120
[  185.539937] lowmem_reserve[]:
[  185.567176]  ? trace_hardirqs_on+0x310/0x310
[  185.570984]  0
[  185.574087]  ? warn_alloc+0x120/0x120
[  185.578482]  0
[  185.580285]  ? print_usage_bug+0xc0/0xc0
[  185.584059]  3503
[  185.585858]  ? warn_alloc+0x120/0x120
[  185.589889]  3503
[  185.591955]  ? ktime_get+0x2e1/0x440
[  185.595729] Node 0 
[  185.597787]  ? print_usage_bug+0xc0/0xc0
[  185.601513] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  185.603723]  ? __lock_acquire+0x7ec/0x4ec0
[  185.607767] lowmem_reserve[]: 0
[  185.635892]  ? __lock_acquire+0x7ec/0x4ec0
[  185.640104]  0
[  185.643396]  ? kasan_check_read+0x11/0x20
[  185.647602]  0 0
[  185.649413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.655536]  ? should_fail+0x22d/0xd01
[  185.661051] Node 0 
[  185.664933]  ? rcu_bh_qs+0xc0/0xc0
[  185.664943] DMA: 
[  185.667174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.670691] 1*4kB 
[  185.672748]  ? __lock_acquire+0x7ec/0x4ec0
[  185.677823] (U) 
[  185.679980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.684187] 0*8kB 
[  185.686157]  ? __lock_acquire+0x7ec/0x4ec0
[  185.691255] 0*16kB 
[  185.693400]  ? should_fail+0x22d/0xd01
[  185.697606] 1*32kB (U) 
[  185.699847]  ? rcu_idle_enter+0x4b0/0x4b0
[  185.703708] 2*64kB 
[  185.706320]  ? mark_held_locks+0x130/0x130
[  185.710955] (U) 1*128kB 
[  185.713207]  ? mark_held_locks+0x130/0x130
[  185.717419] (U) 
[  185.720102]  ? mark_held_locks+0xc7/0x130
[  185.724313] 1*256kB 
[  185.726287]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  185.730409] (U) 
[  185.732731]  ? graph_lock+0x170/0x170
[  185.737725] 0*512kB 
[  185.739697]  ? print_usage_bug+0xc0/0xc0
[  185.743486] 1*1024kB 
[  185.745814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.749849] (U) 
[  185.752261]  ? check_preemption_disabled+0x48/0x280
[  185.757769] 1*2048kB 
[  185.759743]  ? check_preemption_disabled+0x48/0x280
[  185.764732] (M) 
[  185.767156]  ? __lock_is_held+0xb5/0x140
[  185.772136] 3*4096kB (M) 
[  185.774118]  __alloc_pages_nodemask+0xa80/0xde0
[  185.778150] = 15908kB
[  185.780900]  ? graph_lock+0x170/0x170
[  185.785548] Node 0 
[  185.787954]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  185.791728] DMA32: 
[  185.793961]  ? graph_lock+0x170/0x170
[  185.798954] 3*4kB 
[  185.801194]  ? find_held_lock+0x36/0x1c0
[  185.804966] (M) 
[  185.807122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  185.811169] 2*8kB 
[  185.813139]  ? lock_downgrade+0x900/0x900
[  185.817783] (UM) 
[  185.819932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.824055] 3*16kB 
[  185.826116]  cache_grow_begin+0x91/0x8c0
[  185.831626] (UM) 
[  185.833860]  ? do_raw_spin_unlock+0xa7/0x330
[  185.837901] 3*32kB 
[  185.839966]  fallback_alloc+0x203/0x2e0
[  185.844347] (UM) 
[  185.846580]  ____cache_alloc_node+0x1c7/0x1e0
[  185.850534] 5*64kB 
[  185.852594]  kmem_cache_alloc_node+0xe3/0x730
[  185.857061] (UM) 
[  185.859310]  ? ipv6_get_ifaddr+0x42e/0x620
[  185.863812] 3*128kB 
[  185.865874]  __alloc_skb+0x119/0x770
[  185.870076] (M) 
[  185.872397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.876078] 3*256kB (M) 
[  185.878056]  ? skb_scrub_packet+0x490/0x490
[  185.883308] 4*512kB 
[  185.885983]  ? lock_downgrade+0x900/0x900
[  185.890271] (UM) 3*1024kB 
[  185.892609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.896735] (UM) 
[  185.899587]  ? refcount_sub_and_test_checked+0x203/0x310
[  185.905101] 1*2048kB 
[  185.907158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  185.912587] (M) 
[  185.914994]  ? addrconf_rs_timer+0x690/0x690
[  185.920418] 4*4096kB 
[  185.922397]  ndisc_alloc_skb+0x144/0x340
[  185.926787] (M) 
[  185.929195]  ndisc_send_rs+0x331/0x6e0
[  185.933234] = 25196kB
[  185.935206]  addrconf_rs_timer+0x314/0x690
[  185.939068] Node 0 
[  185.941484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.945701] Normal: 
[  185.947964]  call_timer_fn+0x272/0x920
[  185.952171] 1032*4kB 
[  185.954495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.958359] (ME) 
[  185.960765]  ? process_timeout+0x40/0x40
[  185.964969] 425*8kB (UME) 
[  185.967041]  ? find_held_lock+0x36/0x1c0
[  185.971077] 181*16kB 
[  185.973918]  ? mark_held_locks+0xc7/0x130
[  185.977951] (UME) 
[  185.980364]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.984497] 72*32kB 
[  185.986645]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.991118] (UME) 
[  185.993439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.997913] 20*64kB 
[  186.000070]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  186.004280] (UM) 
[  186.006599]  ? trace_hardirqs_on+0xbd/0x310
[  186.011156] 0*128kB 
[  186.013215]  ? kasan_check_read+0x11/0x20
[  186.017511] 0*256kB 
[  186.019831]  ? __run_timers+0x7da/0xc70
[  186.023955] 0*512kB 
[  186.026282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  186.030241] 0*1024kB 
[  186.032562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.037993] 0*2048kB 
[  186.040399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.044617] 0*4096kB 
[  186.047025]  __run_timers+0x7e5/0xc70
[  186.051235] = 14008kB
[  186.053653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  186.057429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  186.059828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  186.065170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  186.065179] 144 total pagecache pages
[  186.074014]  ? graph_lock+0x170/0x170
[  186.079008] 0 pages in swap cache
[  186.087577]  ? print_usage_bug+0xc0/0xc0
[  186.091362] Swap cache stats: add 0, delete 0, find 0/0
[  186.095154]  ? enqueue_hrtimer+0x1a5/0x560
[  186.098588] Free swap  = 0kB
[  186.102646]  ? lock_release+0x970/0x970
[  186.107986] Total swap = 0kB
[  186.112217]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  186.115218] 1965979 pages RAM
[  186.119188]  ? find_held_lock+0x36/0x1c0
[  186.122181] 0 pages HighMem/MovableOnly
[  186.127364]  ? graph_lock+0x170/0x170
[  186.130446] 342306 pages reserved
[  186.130454] 0 pages cma reserved
[  186.134532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.138576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  186.142287]  ? check_preemption_disabled+0x48/0x280
[  186.142318]  ? __lock_is_held+0xb5/0x140
[  186.145839] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  186.149117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.154630] syz-executor1 cpuset=
[  186.161116]  ? check_preemption_disabled+0x48/0x280
[  186.166105] syz1
[  186.170167]  run_timer_softirq+0x52/0xb0
[  186.180630]  mems_allowed=0
[  186.186158]  ? rcu_read_lock_sched_held+0x108/0x120
[  186.208517]  __do_softirq+0x30c/0xb03
[  186.212332]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  186.217445]  ? pvclock_read_flags+0x160/0x160
[  186.221948]  ? lapic_next_event+0x5a/0x90
[  186.226104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.231644]  ? check_preemption_disabled+0x48/0x280
[  186.236664]  ? check_preemption_disabled+0x48/0x280
[  186.241687]  ? kvm_clock_read+0x18/0x30
[  186.245664]  ? kvm_sched_clock_read+0x9/0x20
[  186.250082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.255627]  ? check_preemption_disabled+0x48/0x280
[  186.260657]  irq_exit+0x17f/0x1c0
[  186.264114]  smp_apic_timer_interrupt+0x1cb/0x760
[  186.268956]  ? smp_reschedule_interrupt+0x109/0x650
[  186.273983]  ? smp_call_function_single_interrupt+0x650/0x650
[  186.279874]  ? interrupt_entry+0xb5/0xf0
[  186.283943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  186.288964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  186.293995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.298842]  ? trace_hardirqs_on_caller+0x310/0x310
[  186.303861]  ? trace_hardirqs_on_caller+0x310/0x310
[  186.308878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.314418]  ? check_preemption_disabled+0x48/0x280
[  186.319436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.324997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.329853]  apic_timer_interrupt+0xf/0x20
[  186.334086]  </IRQ>
[  186.336329] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  186.341787] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  186.360952] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  186.368670] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  186.375953] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  186.383244] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  186.390518] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  186.397788] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  186.405079]  ? shrink_node_memcg+0x724/0x18e0
[  186.409587]  ? shrink_node_memcg+0x72e/0x18e0
[  186.414093]  shrink_node_memcg+0x72e/0x18e0
[  186.418433]  ? shrink_active_list+0x1c20/0x1c20
[  186.423163]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  186.428792]  ? graph_lock+0x170/0x170
[  186.432600]  ? mem_cgroup_charge_statistics+0x780/0x780
[  186.437966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.443533]  ? print_usage_bug+0xc0/0xc0
[  186.447613]  shrink_node+0x3bc/0x16b0
[  186.451490]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  186.456797]  ? shrink_node_memcg+0x18e0/0x18e0
[  186.461382]  ? lockdep_hardirqs_on+0x421/0x5c0
[  186.465966]  ? trace_hardirqs_on+0xbd/0x310
[  186.470297]  ? vmpressure+0x271/0x340
[  186.474103]  ? do_raw_spin_unlock+0xa7/0x330
[  186.478515]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  186.483109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  186.488651]  ? __cpuset_node_allowed+0x19b/0x660
[  186.493411]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  186.499127]  ? vmpressure+0x1a2/0x340
[  186.502945]  do_try_to_free_pages+0x3e7/0x1290
[  186.507552]  ? shrink_node+0x16b0/0x16b0
[  186.511621]  ? __lock_is_held+0xb5/0x140
[  186.515700]  try_to_free_pages+0x4d0/0xb90
[  186.519961]  ? do_try_to_free_pages+0x1290/0x1290
[  186.524823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.530378]  ? lock_acquire+0x1ed/0x520
[  186.534353]  ? set_page_refcounted+0x280/0x280
[  186.538943]  ? lock_release+0x970/0x970
[  186.542935]  ? ___might_sleep+0x1ed/0x300
[  186.547090]  ? arch_local_save_flags+0x40/0x40
[  186.551688]  __alloc_pages_slowpath+0x9c4/0x2d70
[  186.556488]  ? warn_alloc+0x120/0x120
[  186.560306]  ? __radix_tree_lookup+0x4c0/0x4c0
[  186.564908]  ? find_get_entry+0x2f2/0xc40
[  186.569071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.574613]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  186.579546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.585085]  ? should_fail+0x22d/0xd01
[  186.588986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.594090]  ? __lock_is_held+0xb5/0x140
[  186.598184]  ? __lock_is_held+0xb5/0x140
[  186.602263]  ? find_held_lock+0x36/0x1c0
[  186.606328]  ? ___might_sleep+0x1ed/0x300
[  186.610517]  ? lock_release+0x970/0x970
[  186.614501]  ? arch_local_save_flags+0x40/0x40
[  186.619101]  ? __might_sleep+0x95/0x190
[  186.623083]  __alloc_pages_nodemask+0xa80/0xde0
[  186.627760]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  186.632783]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  186.638582]  ? kasan_check_read+0x11/0x20
[  186.642736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  186.648020]  ? graph_lock+0x170/0x170
[  186.651826]  ? print_usage_bug+0xc0/0xc0
[  186.655892]  ? graph_lock+0x170/0x170
[  186.659696]  ? graph_lock+0x170/0x170
[  186.663504]  ? __do_page_cache_readahead+0x7ce/0x980
[  186.668616]  ? find_held_lock+0x36/0x1c0
[  186.672684]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  186.678228]  alloc_pages_current+0x10c/0x210
[  186.682642]  ? lock_downgrade+0x900/0x900
[  186.686797]  __page_cache_alloc+0x38f/0x5b0
[  186.691123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  186.696922]  ? kasan_check_read+0x11/0x20
[  186.701087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  186.706368]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  186.711040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.716588]  ? check_preemption_disabled+0x48/0x280
[  186.721616]  filemap_fault+0x1594/0x25f0
[  186.725693]  ? __lock_page_or_retry+0xa00/0xa00
[  186.730368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  186.736170]  ? kasan_check_read+0x11/0x20
[  186.740408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  186.745689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  186.750799]  ? rcu_bh_qs+0xc0/0xc0
[  186.754347]  ? trace_hardirqs_on+0xbd/0x310
[  186.758669]  ? kasan_check_read+0x11/0x20
[  186.762825]  ? __free_object+0x173/0x340
[  186.766896]  ? filemap_map_pages+0xdea/0x1980
[  186.771404]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  186.776528]  ? __free_object+0x173/0x340
[  186.780598]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  186.785881]  ? debug_object_free+0x325/0x690
[  186.790298]  ? find_get_pages_range_tag+0x1320/0x1320
[  186.795504]  ? graph_lock+0x170/0x170
[  186.799323]  ? kasan_check_read+0x11/0x20
[  186.803485]  ? debug_object_destroy+0x2b0/0x2b0
[  186.808170]  ? lock_acquire+0x1ed/0x520
[  186.812147]  ? ext4_filemap_fault+0x7a/0xad
[  186.816487]  ? lock_release+0x970/0x970
[  186.820479]  ? arch_local_save_flags+0x40/0x40
[  186.825072]  ? futex_wait_setup+0x3e0/0x3e0
[  186.829412]  ? down_read+0xb0/0x1d0
[  186.833037]  ? ext4_filemap_fault+0x7a/0xad
[  186.837364]  ? __down_interruptible+0x700/0x700
[  186.842579]  ext4_filemap_fault+0x82/0xad
[  186.846735]  __do_fault+0x100/0x6b0
[  186.850368]  ? print_bad_pte+0x6c0/0x6c0
[  186.854443]  ? do_futex+0x249/0x26d0
[  186.858164]  ? finish_task_switch+0x1f4/0x910
[  186.862667]  ? _raw_spin_unlock_irq+0x27/0x80
[  186.867168]  ? pmd_val+0x88/0x100
[  186.870628]  ? add_mm_counter_fast+0xd0/0xd0
[  186.875036]  ? pmd_val+0x88/0x100
[  186.878494]  ? add_mm_counter_fast+0xd0/0xd0
[  186.882913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.888475]  __handle_mm_fault+0x3709/0x53e0
[  186.892902]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  186.897745]  ? __switch_to_asm+0x34/0x70
[  186.901808]  ? graph_lock+0x170/0x170
[  186.905611]  ? print_usage_bug+0xc0/0xc0
[  186.909677]  ? __switch_to_asm+0x34/0x70
[  186.913747]  ? graph_lock+0x170/0x170
[  186.917548]  ? graph_lock+0x170/0x170
[  186.921373]  ? handle_mm_fault+0x42a/0xc70
[  186.925610]  ? lock_downgrade+0x900/0x900
[  186.929764]  ? check_preemption_disabled+0x48/0x280
[  186.934789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  186.940591]  ? kasan_check_read+0x11/0x20
[  186.944743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  186.950026]  ? rcu_bh_qs+0xc0/0xc0
[  186.953572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  186.959024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.964564]  ? check_preemption_disabled+0x48/0x280
[  186.969590]  handle_mm_fault+0x54f/0xc70
[  186.973657]  ? __handle_mm_fault+0x53e0/0x53e0
[  186.978247]  ? find_vma+0x34/0x190
[  186.981796]  __do_page_fault+0x67d/0xed0
[  186.985895]  ? mm_fault_error+0x380/0x380
[  186.990043]  ? trace_hardirqs_off+0xb8/0x310
[  186.994464]  ? trace_hardirqs_on+0x310/0x310
[  186.998885]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  187.004252]  ? trace_hardirqs_on+0x310/0x310
[  187.008673]  do_page_fault+0xf2/0x7e0
[  187.012493]  ? vmalloc_sync_all+0x30/0x30
[  187.016644]  ? error_entry+0x70/0xd0
[  187.020359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  187.025380]  ? trace_hardirqs_on_caller+0xc0/0x310
[  187.030315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  187.035248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.040098]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.045116]  ? trace_hardirqs_off+0x310/0x310
[  187.049617]  ? prepare_exit_to_usermode+0x291/0x3b0
[  187.054634]  ? page_fault+0x8/0x30
[  187.058182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.063031]  ? page_fault+0x8/0x30
[  187.066574]  page_fault+0x1e/0x30
[  187.070028] RIP: 0033:0x45ddf3
[  187.073225] Code: Bad RIP value.
[  187.076591] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  187.081957] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  187.089228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  187.096501] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  187.103773] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  187.111073] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  187.118374] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  187.118441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  187.125648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  187.125654] Call Trace:
[  187.125660]  <IRQ>
[  187.125679]  dump_stack+0x1c4/0x2b6
[  187.125697]  ? dump_stack_print_info.cold.1+0x20/0x20
[  187.132301] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  187.141539]  warn_alloc.cold.119+0xb7/0x1bd
[  187.144114] syz-fuzzer cpuset=
[  187.146261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  187.149862] /
[  187.155047]  ? lock_downgrade+0x900/0x900
[  187.165252]  mems_allowed=0
[  187.169573]  ? trace_hardirqs_off+0xb8/0x310
[  187.190726]  ? trace_hardirqs_off+0xb8/0x310
[  187.195148]  __alloc_pages_slowpath+0x265e/0x2d70
[  187.200021]  ? warn_alloc+0x120/0x120
[  187.203824]  ? lock_release+0x970/0x970
[  187.207805]  ? warn_alloc+0x120/0x120
[  187.211609]  ? print_usage_bug+0xc0/0xc0
[  187.215672]  ? warn_alloc+0x120/0x120
[  187.219487]  ? print_usage_bug+0xc0/0xc0
[  187.223555]  ? __lock_acquire+0x7ec/0x4ec0
[  187.227792]  ? __lock_acquire+0x7ec/0x4ec0
[  187.232032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.237576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.243114]  ? should_fail+0x22d/0xd01
[  187.247011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.252115]  ? __lock_acquire+0x7ec/0x4ec0
[  187.256355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.261465]  ? __lock_acquire+0x7ec/0x4ec0
[  187.265704]  ? should_fail+0x22d/0xd01
[  187.269607]  ? mark_held_locks+0x130/0x130
[  187.273848]  ? mark_held_locks+0x130/0x130
[  187.278088]  ? graph_lock+0x170/0x170
[  187.281892]  ? print_usage_bug+0xc0/0xc0
[  187.285954]  ? graph_lock+0x170/0x170
[  187.289759]  ? print_usage_bug+0xc0/0xc0
[  187.293830]  ? wq_watchdog_touch+0x9c/0xfe
[  187.298071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.303614]  ? check_preemption_disabled+0x48/0x280
[  187.308631]  ? check_preemption_disabled+0x48/0x280
[  187.313665]  ? __lock_is_held+0xb5/0x140
[  187.317736]  __alloc_pages_nodemask+0xa80/0xde0
[  187.322409]  ? graph_lock+0x170/0x170
[  187.326215]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  187.331230]  ? graph_lock+0x170/0x170
[  187.335044]  ? find_held_lock+0x36/0x1c0
[  187.339118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  187.343789]  ? lock_downgrade+0x900/0x900
[  187.347945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.353502]  cache_grow_begin+0x91/0x8c0
[  187.357571]  ? do_raw_spin_unlock+0xa7/0x330
[  187.361990]  fallback_alloc+0x203/0x2e0
[  187.365976]  ____cache_alloc_node+0x1c7/0x1e0
[  187.370494]  kmem_cache_alloc_node+0xe3/0x730
[  187.374995]  ? ipv6_get_ifaddr+0x42e/0x620
[  187.379241]  __alloc_skb+0x119/0x770
[  187.382959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.388244]  ? skb_scrub_packet+0x490/0x490
[  187.392570]  ? lock_downgrade+0x900/0x900
[  187.396731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.402272]  ? refcount_sub_and_test_checked+0x203/0x310
[  187.407730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  187.413180]  ? addrconf_rs_timer+0x690/0x690
[  187.417604]  ndisc_alloc_skb+0x144/0x340
[  187.421672]  ndisc_send_rs+0x331/0x6e0
[  187.425568]  addrconf_rs_timer+0x314/0x690
[  187.429811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.434064]  call_timer_fn+0x272/0x920
[  187.437953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.442193]  ? process_timeout+0x40/0x40
[  187.446258]  ? find_held_lock+0x36/0x1c0
[  187.450346]  ? __run_timers+0x7da/0xc70
[  187.454344]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.458840]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.463335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.467572]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  187.472160]  ? trace_hardirqs_on+0xbd/0x310
[  187.476493]  ? kasan_check_read+0x11/0x20
[  187.480644]  ? __run_timers+0x7da/0xc70
[  187.484627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.490091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.494327]  __run_timers+0x7e5/0xc70
[  187.498143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  187.503515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  187.508537]  ? graph_lock+0x170/0x170
[  187.512361]  ? enqueue_hrtimer+0x1a5/0x560
[  187.516600]  ? lock_release+0x970/0x970
[  187.520576]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  187.525773]  ? find_held_lock+0x36/0x1c0
[  187.529838]  ? graph_lock+0x170/0x170
[  187.533643]  ? pvclock_read_flags+0x160/0x160
[  187.538143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.543685]  ? check_preemption_disabled+0x48/0x280
[  187.548715]  ? __lock_is_held+0xb5/0x140
[  187.552779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.558319]  ? check_preemption_disabled+0x48/0x280
[  187.563348]  run_timer_softirq+0x52/0xb0
[  187.567414]  ? rcu_read_lock_sched_held+0x108/0x120
[  187.572433]  __do_softirq+0x30c/0xb03
[  187.576260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  187.581371]  ? pvclock_read_flags+0x160/0x160
[  187.585869]  ? lapic_next_event+0x5a/0x90
[  187.590019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.595563]  ? check_preemption_disabled+0x48/0x280
[  187.600581]  ? check_preemption_disabled+0x48/0x280
[  187.605609]  ? kvm_clock_read+0x18/0x30
[  187.609589]  ? kvm_sched_clock_read+0x9/0x20
[  187.614004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.619543]  ? check_preemption_disabled+0x48/0x280
[  187.624580]  irq_exit+0x17f/0x1c0
[  187.628040]  smp_apic_timer_interrupt+0x1cb/0x760
[  187.632882]  ? smp_reschedule_interrupt+0x109/0x650
[  187.637899]  ? smp_call_function_single_interrupt+0x650/0x650
[  187.643789]  ? interrupt_entry+0xb5/0xf0
[  187.647857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  187.652874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  187.657895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.662741]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.667758]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.672778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.678332]  ? check_preemption_disabled+0x48/0x280
[  187.683379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.688235]  apic_timer_interrupt+0xf/0x20
[  187.692481]  </IRQ>
[  187.694729] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  187.699663] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 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 92 45
[  187.719031] RSP: 0000:ffff88019a167740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  187.726745] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  187.734016] RDX: 0000000000000000 RSI: ffff8801d8956c80 RDI: 0000000000000286
[  187.741283] RBP: ffff88019a1677a8 R08: ffff8801d8956400 R09: 0000000000000000
[  187.748550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  187.755821] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  187.763128]  skb_clone+0x1bb/0x500
[  187.766672]  ? skb_split+0x11e0/0x11e0
[  187.770567]  ? preempt_notifier_register+0x200/0x200
[  187.775671]  ? __switch_to_asm+0x34/0x70
[  187.779735]  ? __switch_to_asm+0x34/0x70
[  187.783800]  ? __switch_to_asm+0x40/0x70
[  187.787864]  ? __switch_to_asm+0x34/0x70
[  187.791927]  ? __switch_to_asm+0x40/0x70
[  187.795996]  ? __switch_to_asm+0x40/0x70
[  187.800063]  ? __switch_to_asm+0x34/0x70
[  187.804128]  ? __switch_to_asm+0x34/0x70
[  187.808189]  ? __switch_to_asm+0x40/0x70
[  187.812253]  ? __switch_to_asm+0x34/0x70
[  187.816325]  bpf_clone_redirect+0xb9/0x490
[  187.820574]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  187.825595]  ? __sched_text_start+0x8/0x8
[  187.829750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  187.834517]  ? lockdep_hardirqs_on+0x421/0x5c0
[  187.839107]  ? retint_kernel+0x2d/0x2d
[  187.842997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  187.847934]  ? find_held_lock+0x36/0x1c0
[  187.852005]  ? lock_acquire+0x1ed/0x520
[  187.855981]  ? bpf_test_run+0x3cb/0x780
[  187.860136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.865678]  ? check_preemption_disabled+0x48/0x280
[  187.870703]  ? kasan_check_read+0x11/0x20
[  187.874856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.880138]  ? rcu_bh_qs+0xc0/0xc0
[  187.883681]  ? preempt_schedule+0x4d/0x60
[  187.887833]  ? ___preempt_schedule+0x16/0x18
[  187.892252]  ? bpf_test_run+0x25d/0x780
[  187.896239]  ? netlink_diag_dump+0x2a0/0x2a0
[  187.900660]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  187.905429]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  187.910308]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  187.915169]  ? bpf_prog_test_run+0x130/0x1a0
[  187.919591]  ? __x64_sys_bpf+0x3d8/0x520
[  187.923656]  ? bpf_prog_get+0x20/0x20
[  187.927478]  ? retint_kernel+0x2d/0x2d
[  187.931383]  ? do_syscall_64+0x179/0x820
[  187.935451]  ? do_syscall_64+0x1b9/0x820
[  187.939529]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  187.944899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  187.949829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.954678]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.959697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  187.964716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.970255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  187.975298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.980171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  187.985556] warn_alloc_show_mem: 1 callbacks suppressed
[  187.985568] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  187.985570] Mem-Info:
[  187.985603] active_anon:48252 inactive_anon:112 isolated_anon:0
[  187.985603]  active_file:12 inactive_file:13 isolated_file:0
[  187.985603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  187.985603]  slab_reclaimable:8629 slab_unreclaimable:1476289
[  187.985603]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  187.985603]  free:13778 free_pcp:148 free_cma:0
[  187.990957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  187.997974] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  188.000381] Call Trace:
[  188.033420] Node 0 
[  188.042765]  <IRQ>
[  188.070289] 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
[  188.072853]  dump_stack+0x1c4/0x2b6
[  188.075066] lowmem_reserve[]:
[  188.077215]  ? dump_stack_print_info.cold.1+0x20/0x20
[  188.102709]  0
[  188.106340]  warn_alloc.cold.119+0xb7/0x1bd
[  188.109413]  2819
[  188.114598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  188.116378]  6323
[  188.120700]  ? lock_downgrade+0x900/0x900
[  188.122742]  6323
[  188.127587]  ? trace_hardirqs_off+0xb8/0x310
[  188.133776]  ? trace_hardirqs_off+0xb8/0x310
[  188.135816] Node 0 
[  188.140222]  __alloc_pages_slowpath+0x265e/0x2d70
[  188.144627] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  188.146863]  ? warn_alloc+0x120/0x120
[  188.151661] lowmem_reserve[]:
[  188.178897]  ? trace_hardirqs_on+0x310/0x310
[  188.182677]  0
[  188.185780]  ? warn_alloc+0x120/0x120
[  188.190165]  0
[  188.191964]  ? print_usage_bug+0xc0/0xc0
[  188.195741]  3503 3503
[  188.197550]  ? warn_alloc+0x120/0x120
[  188.204098]  ? ktime_get+0x2e1/0x440
[  188.207908] Node 0 
[  188.211626]  ? print_usage_bug+0xc0/0xc0
[  188.211657] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  188.211664] lowmem_reserve[]:
[  188.213897]  ? __lock_acquire+0x7ec/0x4ec0
[  188.217941]  0
[  188.246043]  ? __lock_acquire+0x7ec/0x4ec0
[  188.249128]  0
[  188.253358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.255139]  0
[  188.259369]  ? should_fail+0x22d/0xd01
[  188.261150]  0
[  188.266682]  ? __lock_acquire+0x7ec/0x4ec0
[  188.272384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.274177] Node 0 
[  188.278431]  ? __lock_acquire+0x7ec/0x4ec0
[  188.283514] DMA: 
[  188.285748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.289959] 1*4kB 
[  188.292019]  ? __lock_acquire+0x7ec/0x4ec0
[  188.297098] (U) 
[  188.299242]  ? should_fail+0x22d/0xd01
[  188.303452] 0*8kB 
[  188.305467]  ? mark_held_locks+0x130/0x130
[  188.309329] 0*16kB 
[  188.311487]  ? mark_held_locks+0x130/0x130
[  188.315723] 1*32kB 
[  188.317957]  ? graph_lock+0x170/0x170
[  188.322162] (U) 
[  188.324398]  ? print_usage_bug+0xc0/0xc0
[  188.328178] 2*64kB 
[  188.330167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.334221] (U) 
[  188.336491]  ? check_preemption_disabled+0x48/0x280
[  188.342020] 1*128kB 
[  188.344024]  ? check_preemption_disabled+0x48/0x280
[  188.349012] (U) 
[  188.351336]  ? __lock_is_held+0xb5/0x140
[  188.356328] 1*256kB 
[  188.358312]  __alloc_pages_nodemask+0xa80/0xde0
[  188.362364] (U) 
[  188.364684]  ? graph_lock+0x170/0x170
[  188.369332] 0*512kB 1*1024kB 
[  188.371332]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  188.375106] (U) 
[  188.378205]  ? graph_lock+0x170/0x170
[  188.383210] 1*2048kB (M) 
[  188.385196]  ? find_held_lock+0x36/0x1c0
[  188.388967] 3*4096kB 
[  188.391730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  188.395777] (M) 
[  188.398201]  ? lock_downgrade+0x900/0x900
[  188.402849] = 15908kB
[  188.404822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.408956] Node 0 
[  188.411364]  cache_grow_begin+0x91/0x8c0
[  188.416868] DMA32: 3*4kB 
[  188.419109]  ? do_raw_spin_unlock+0xa7/0x330
[  188.423154] (M) 2*8kB 
[  188.425921]  fallback_alloc+0x203/0x2e0
[  188.430303] (UM) 
[  188.432798]  ____cache_alloc_node+0x1c7/0x1e0
[  188.436744] 3*16kB 
[  188.438805]  kmem_cache_alloc_node+0xe3/0x730
[  188.443272] (UM) 
[  188.445520]  ? ipv6_get_ifaddr+0x42e/0x620
[  188.449991] 3*32kB 
[  188.452068]  __alloc_skb+0x119/0x770
[  188.456275] (UM) 
[  188.458537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  188.462224] 5*64kB 
[  188.464283]  ? skb_scrub_packet+0x490/0x490
[  188.469539] (UM) 
[  188.471774]  ? lock_downgrade+0x900/0x900
[  188.476065] 3*128kB (M) 
[  188.478144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.482283] 3*256kB 
[  188.484952]  ? refcount_sub_and_test_checked+0x203/0x310
[  188.490468] (M) 
[  188.492788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  188.498215] 4*512kB 
[  188.500202]  ? addrconf_rs_timer+0x690/0x690
[  188.505623] (UM) 
[  188.507952]  ndisc_alloc_skb+0x144/0x340
[  188.512323] 3*1024kB (UM) 
[  188.514395]  ndisc_send_rs+0x331/0x6e0
[  188.518438] 1*2048kB 
[  188.521301]  addrconf_rs_timer+0x314/0x690
[  188.525162] (M) 
[  188.527571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.531781] 4*4096kB 
[  188.533763]  call_timer_fn+0x272/0x920
[  188.537963] (M) 
[  188.540376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.544239] = 25196kB
[  188.546208]  ? process_timeout+0x40/0x40
[  188.550417] Node 0 
[  188.552822]  ? find_held_lock+0x36/0x1c0
[  188.556858] Normal: 
[  188.559093]  ? mark_held_locks+0xc7/0x130
[  188.563126] 1032*4kB 
[  188.565447]  ? _raw_spin_unlock_irq+0x27/0x80
[  188.569584] (ME) 
[  188.572011]  ? _raw_spin_unlock_irq+0x27/0x80
[  188.576494] 425*8kB 
[  188.578547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.578563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  188.583034] (UME) 
[  188.585358]  ? trace_hardirqs_on+0xbd/0x310
[  188.589569] 181*16kB 
[  188.594147]  ? kasan_check_read+0x11/0x20
[  188.596289] (UME) 
[  188.600607]  ? __run_timers+0x7da/0xc70
[  188.603005] 72*32kB (UME) 
[  188.607157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.609284] 20*64kB 
[  188.613257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.616072] (UM) 
[  188.621516]  __run_timers+0x7e5/0xc70
[  188.623818] 0*128kB 
[  188.628072]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  188.630110] 0*256kB 
[  188.633903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  188.636207] 0*512kB 
[  188.641563]  ? graph_lock+0x170/0x170
[  188.643870] 0*1024kB 
[  188.648880]  ? print_usage_bug+0xc0/0xc0
[  188.651180] 0*2048kB 
[  188.654997]  ? enqueue_hrtimer+0x1a5/0x560
[  188.657425] 0*4096kB 
[  188.661497]  ? lock_release+0x970/0x970
[  188.663906] = 14008kB
[  188.668139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  188.670543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  188.674506]  ? find_held_lock+0x36/0x1c0
[  188.676898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  188.682074]  ? graph_lock+0x170/0x170
[  188.690888] 144 total pagecache pages
[  188.694948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.703522] 0 pages in swap cache
[  188.707331]  ? check_preemption_disabled+0x48/0x280
[  188.711548] Swap cache stats: add 0, delete 0, find 0/0
[  188.711557] Free swap  = 0kB
[  188.717099]  ? __lock_is_held+0xb5/0x140
[  188.720515] Total swap = 0kB
[  188.720523] 1965979 pages RAM
[  188.725536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.730871] 0 pages HighMem/MovableOnly
[  188.730879] 342306 pages reserved
[  188.733896]  ? check_preemption_disabled+0x48/0x280
[  188.737930] 0 pages cma reserved
[  188.738009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  188.740963]  run_timer_softirq+0x52/0xb0
[  188.740985]  ? rcu_read_lock_sched_held+0x108/0x120
[  188.741002]  __do_softirq+0x30c/0xb03
[  188.744576] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  188.749733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  188.749754]  ? pvclock_read_flags+0x160/0x160
[  188.753848] kworker/0:0 cpuset=
[  188.757298]  ? lapic_next_event+0x5a/0x90
[  188.757317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.762444] /
[  188.765769]  ? check_preemption_disabled+0x48/0x280
[  188.765784]  ? check_preemption_disabled+0x48/0x280
[  188.765805]  ? kvm_clock_read+0x18/0x30
[  188.765819]  ? kvm_sched_clock_read+0x9/0x20
[  188.772401]  mems_allowed=0
[  188.776471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.847057]  ? check_preemption_disabled+0x48/0x280
[  188.852094]  irq_exit+0x17f/0x1c0
[  188.855553]  smp_apic_timer_interrupt+0x1cb/0x760
[  188.860394]  ? smp_reschedule_interrupt+0x109/0x650
[  188.865416]  ? smp_call_function_single_interrupt+0x650/0x650
[  188.871310]  ? interrupt_entry+0xb5/0xf0
[  188.875379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  188.880395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  188.885416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.890264]  ? trace_hardirqs_on_caller+0x310/0x310
[  188.895294]  ? trace_hardirqs_on_caller+0x310/0x310
[  188.900342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.905895]  ? check_preemption_disabled+0x48/0x280
[  188.910913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.916470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.921326]  apic_timer_interrupt+0xf/0x20
[  188.925558]  </IRQ>
[  188.927797] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  188.933256] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  188.952160] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  188.959871] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  188.967143] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  188.974412] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  188.981680] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  188.988981] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  188.996269]  ? shrink_node_memcg+0x724/0x18e0
[  189.000780]  ? shrink_node_memcg+0x72e/0x18e0
[  189.005296]  shrink_node_memcg+0x72e/0x18e0
[  189.009645]  ? shrink_active_list+0x1c20/0x1c20
[  189.014327]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  189.019951]  ? graph_lock+0x170/0x170
[  189.023779]  ? mem_cgroup_charge_statistics+0x780/0x780
[  189.029148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.034696]  ? print_usage_bug+0xc0/0xc0
[  189.038779]  shrink_node+0x3bc/0x16b0
[  189.042582]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  189.047887]  ? shrink_node_memcg+0x18e0/0x18e0
[  189.052476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  189.057064]  ? trace_hardirqs_on+0xbd/0x310
[  189.061391]  ? vmpressure+0x271/0x340
[  189.065197]  ? do_raw_spin_unlock+0xa7/0x330
[  189.069610]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  189.074205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  189.079744]  ? __cpuset_node_allowed+0x19b/0x660
[  189.084508]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  189.090223]  ? vmpressure+0x1a2/0x340
[  189.094038]  do_try_to_free_pages+0x3e7/0x1290
[  189.098642]  ? shrink_node+0x16b0/0x16b0
[  189.102709]  ? __lock_is_held+0xb5/0x140
[  189.106787]  try_to_free_pages+0x4d0/0xb90
[  189.111031]  ? do_try_to_free_pages+0x1290/0x1290
[  189.115879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.121434]  ? lock_acquire+0x1ed/0x520
[  189.125420]  ? set_page_refcounted+0x280/0x280
[  189.130016]  ? lock_release+0x970/0x970
[  189.134004]  ? ___might_sleep+0x1ed/0x300
[  189.138158]  ? arch_local_save_flags+0x40/0x40
[  189.142760]  __alloc_pages_slowpath+0x9c4/0x2d70
[  189.147552]  ? warn_alloc+0x120/0x120
[  189.151353]  ? __radix_tree_lookup+0x4c0/0x4c0
[  189.155952]  ? find_get_entry+0x2f2/0xc40
[  189.160116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.165659]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  189.170593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.176132]  ? should_fail+0x22d/0xd01
[  189.180048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.185156]  ? __lock_is_held+0xb5/0x140
[  189.189247]  ? __lock_is_held+0xb5/0x140
[  189.193317]  ? find_held_lock+0x36/0x1c0
[  189.197386]  ? ___might_sleep+0x1ed/0x300
[  189.201539]  ? lock_release+0x970/0x970
[  189.205537]  ? arch_local_save_flags+0x40/0x40
[  189.210154]  ? __might_sleep+0x95/0x190
[  189.214166]  __alloc_pages_nodemask+0xa80/0xde0
[  189.218844]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  189.223867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.229670]  ? kasan_check_read+0x11/0x20
[  189.233820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.239102]  ? graph_lock+0x170/0x170
[  189.242905]  ? print_usage_bug+0xc0/0xc0
[  189.246989]  ? graph_lock+0x170/0x170
[  189.250795]  ? graph_lock+0x170/0x170
[  189.254598]  ? __do_page_cache_readahead+0x7ce/0x980
[  189.259708]  ? find_held_lock+0x36/0x1c0
[  189.263776]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  189.269320]  alloc_pages_current+0x10c/0x210
[  189.273729]  ? lock_downgrade+0x900/0x900
[  189.277884]  __page_cache_alloc+0x38f/0x5b0
[  189.282213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.288029]  ? kasan_check_read+0x11/0x20
[  189.292184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.297473]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  189.302146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.307691]  ? check_preemption_disabled+0x48/0x280
[  189.312715]  filemap_fault+0x1594/0x25f0
[  189.316790]  ? __lock_page_or_retry+0xa00/0xa00
[  189.321472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.327289]  ? kasan_check_read+0x11/0x20
[  189.331439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.336727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  189.341830]  ? rcu_bh_qs+0xc0/0xc0
[  189.345380]  ? trace_hardirqs_on+0xbd/0x310
[  189.349703]  ? kasan_check_read+0x11/0x20
[  189.353859]  ? __free_object+0x173/0x340
[  189.357934]  ? filemap_map_pages+0xdea/0x1980
[  189.362440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  189.367558]  ? __free_object+0x173/0x340
[  189.371626]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  189.376919]  ? debug_object_free+0x325/0x690
[  189.381332]  ? find_get_pages_range_tag+0x1320/0x1320
[  189.386534]  ? graph_lock+0x170/0x170
[  189.390349]  ? kasan_check_read+0x11/0x20
[  189.394508]  ? debug_object_destroy+0x2b0/0x2b0
[  189.399188]  ? lock_acquire+0x1ed/0x520
[  189.403164]  ? ext4_filemap_fault+0x7a/0xad
[  189.407503]  ? lock_release+0x970/0x970
[  189.411507]  ? arch_local_save_flags+0x40/0x40
[  189.416112]  ? futex_wait_setup+0x3e0/0x3e0
[  189.420450]  ? down_read+0xb0/0x1d0
[  189.424092]  ? ext4_filemap_fault+0x7a/0xad
[  189.428419]  ? __down_interruptible+0x700/0x700
[  189.433111]  ext4_filemap_fault+0x82/0xad
[  189.437269]  __do_fault+0x100/0x6b0
[  189.440906]  ? print_bad_pte+0x6c0/0x6c0
[  189.444969]  ? do_futex+0x249/0x26d0
[  189.448693]  ? finish_task_switch+0x1f4/0x910
[  189.453202]  ? _raw_spin_unlock_irq+0x27/0x80
[  189.457734]  ? pmd_val+0x88/0x100
[  189.461190]  ? add_mm_counter_fast+0xd0/0xd0
[  189.465598]  ? pmd_val+0x88/0x100
[  189.469056]  ? add_mm_counter_fast+0xd0/0xd0
[  189.473480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.479041]  __handle_mm_fault+0x3709/0x53e0
[  189.483485]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  189.488334]  ? __switch_to_asm+0x34/0x70
[  189.492400]  ? graph_lock+0x170/0x170
[  189.496204]  ? print_usage_bug+0xc0/0xc0
[  189.500276]  ? __switch_to_asm+0x34/0x70
[  189.504342]  ? graph_lock+0x170/0x170
[  189.508143]  ? graph_lock+0x170/0x170
[  189.511964]  ? handle_mm_fault+0x42a/0xc70
[  189.516211]  ? lock_downgrade+0x900/0x900
[  189.520362]  ? check_preemption_disabled+0x48/0x280
[  189.525393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.531202]  ? kasan_check_read+0x11/0x20
[  189.535359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.540639]  ? rcu_bh_qs+0xc0/0xc0
[  189.544182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.549637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.555178]  ? check_preemption_disabled+0x48/0x280
[  189.560204]  handle_mm_fault+0x54f/0xc70
[  189.564273]  ? __handle_mm_fault+0x53e0/0x53e0
[  189.568860]  ? find_vma+0x34/0x190
[  189.572407]  __do_page_fault+0x67d/0xed0
[  189.576487]  ? mm_fault_error+0x380/0x380
[  189.580639]  ? trace_hardirqs_off+0xb8/0x310
[  189.585048]  ? trace_hardirqs_on+0x310/0x310
[  189.589468]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  189.594835]  ? trace_hardirqs_on+0x310/0x310
[  189.599266]  do_page_fault+0xf2/0x7e0
[  189.603073]  ? vmalloc_sync_all+0x30/0x30
[  189.607227]  ? error_entry+0x70/0xd0
[  189.610947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  189.615968]  ? trace_hardirqs_on_caller+0xc0/0x310
[  189.620910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  189.625849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.630697]  ? trace_hardirqs_on_caller+0x310/0x310
[  189.635716]  ? trace_hardirqs_off+0x310/0x310
[  189.640218]  ? prepare_exit_to_usermode+0x291/0x3b0
[  189.645234]  ? page_fault+0x8/0x30
[  189.648778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.653626]  ? page_fault+0x8/0x30
[  189.657171]  page_fault+0x1e/0x30
[  189.660625] RIP: 0033:0x45ddf3
[  189.663821] Code: Bad RIP value.
[  189.667189] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  189.672560] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  189.679830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  189.687104] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  189.694384] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  189.701653] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  189.709084] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc8+ #133
[  189.709155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  189.715929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  189.715951] Workqueue: events_power_efficient neigh_periodic_work
[  189.715960] Call Trace:
[  189.715980]  dump_stack+0x1c4/0x2b6
[  189.722718] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  189.732008]  ? dump_stack_print_info.cold.1+0x20/0x20
[  189.738217] syz-fuzzer cpuset=
[  189.740839]  warn_alloc.cold.119+0xb7/0x1bd
[  189.744432] /
[  189.754656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  189.759830]  mems_allowed=0
[  189.763034]  ? lock_downgrade+0x900/0x900
[  189.780932]  ? trace_hardirqs_off+0xb8/0x310
[  189.785350]  ? trace_hardirqs_off+0xb8/0x310
[  189.789769]  __alloc_pages_slowpath+0x265e/0x2d70
[  189.794648]  ? warn_alloc+0x120/0x120
[  189.798474]  ? warn_alloc+0x120/0x120
[  189.802286]  ? print_usage_bug+0xc0/0xc0
[  189.806366]  ? warn_alloc+0x120/0x120
[  189.810174]  ? print_usage_bug+0xc0/0xc0
[  189.814243]  ? print_usage_bug+0xc0/0xc0
[  189.818321]  ? print_usage_bug+0xc0/0xc0
[  189.822401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.827944]  ? should_fail+0x22d/0xd01
[  189.831839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.836943]  ? __lock_acquire+0x7ec/0x4ec0
[  189.841188]  ? __lock_acquire+0x7ec/0x4ec0
[  189.845423]  ? should_fail+0x22d/0xd01
[  189.849323]  ? mark_held_locks+0x130/0x130
[  189.853565]  ? mark_held_locks+0x130/0x130
[  189.857810]  ? check_noncircular+0x20/0x20
[  189.862050]  ? mark_held_locks+0x130/0x130
[  189.866301]  ? mark_held_locks+0x130/0x130
[  189.870543]  ? graph_lock+0x170/0x170
[  189.874346]  ? mark_held_locks+0x130/0x130
[  189.878582]  ? mark_held_locks+0x130/0x130
[  189.882819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.888361]  ? check_preemption_disabled+0x48/0x280
[  189.893405]  ? check_preemption_disabled+0x48/0x280
[  189.898440]  ? __lock_is_held+0xb5/0x140
[  189.902529]  __alloc_pages_nodemask+0xa80/0xde0
[  189.907199]  ? graph_lock+0x170/0x170
[  189.911023]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  189.916053]  ? graph_lock+0x170/0x170
[  189.919904]  ? find_held_lock+0x36/0x1c0
[  189.923993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  189.928669]  ? lock_downgrade+0x900/0x900
[  189.932831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.938384]  cache_grow_begin+0x91/0x8c0
[  189.942480]  ? do_raw_spin_unlock+0xa7/0x330
[  189.946909]  fallback_alloc+0x203/0x2e0
[  189.950910]  ____cache_alloc_node+0x1c7/0x1e0
[  189.955415]  kmem_cache_alloc_node+0xe3/0x730
[  189.959915]  ? graph_lock+0x170/0x170
[  189.963722]  ? kasan_check_read+0x11/0x20
[  189.967877]  ? do_raw_spin_unlock+0xa7/0x330
[  189.972295]  __alloc_skb+0x119/0x770
[  189.976014]  ? graph_lock+0x170/0x170
[  189.979823]  ? skb_scrub_packet+0x490/0x490
[  189.984149]  ? find_held_lock+0x36/0x1c0
[  189.988240]  ? neigh_periodic_work+0x8ca/0xc60
[  189.992829]  ? lock_downgrade+0x900/0x900
[  189.996983]  ? lock_release+0x970/0x970
[  190.000990]  __neigh_notify+0x8c/0x160
[  190.004886]  neigh_cleanup_and_release+0x7b/0xe0
[  190.009649]  neigh_periodic_work+0x8d2/0xc60
[  190.014101]  ? neigh_table_clear+0x390/0x390
[  190.018514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.024068]  ? check_preemption_disabled+0x48/0x280
[  190.029091]  ? check_preemption_disabled+0x48/0x280
[  190.034121]  ? __lock_is_held+0xb5/0x140
[  190.038200]  process_one_work+0xc90/0x1c40
[  190.042445]  ? mark_held_locks+0x130/0x130
[  190.046710]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  190.051383]  ? __switch_to_asm+0x40/0x70
[  190.055452]  ? __switch_to_asm+0x34/0x70
[  190.059532]  ? __switch_to_asm+0x40/0x70
[  190.063600]  ? __switch_to_asm+0x34/0x70
[  190.067675]  ? __switch_to_asm+0x40/0x70
[  190.071740]  ? __switch_to_asm+0x34/0x70
[  190.075805]  ? __switch_to_asm+0x40/0x70
[  190.079878]  ? __schedule+0x874/0x1ed0
[  190.083770]  ? check_preemption_disabled+0x48/0x280
[  190.088809]  ? graph_lock+0x170/0x170
[  190.092615]  ? lock_downgrade+0x900/0x900
[  190.096773]  ? trace_hardirqs_off+0xb8/0x310
[  190.101187]  ? kasan_check_read+0x11/0x20
[  190.105383]  ? do_raw_spin_unlock+0xa7/0x330
[  190.109798]  ? find_held_lock+0x36/0x1c0
[  190.113871]  ? lock_acquire+0x1ed/0x520
[  190.117847]  ? worker_thread+0x3e0/0x1390
[  190.122022]  ? lock_release+0x970/0x970
[  190.126003]  ? trace_hardirqs_off+0xb8/0x310
[  190.130413]  ? kasan_check_read+0x11/0x20
[  190.134577]  ? worker_thread+0x3e0/0x1390
[  190.138731]  ? trace_hardirqs_on+0x310/0x310
[  190.143146]  ? kasan_check_write+0x14/0x20
[  190.147386]  ? do_raw_spin_lock+0xc1/0x230
[  190.151633]  worker_thread+0x17f/0x1390
[  190.155610]  ? __switch_to_asm+0x34/0x70
[  190.159688]  ? process_one_work+0x1c40/0x1c40
[  190.164289]  ? graph_lock+0x170/0x170
[  190.168099]  ? __sched_text_start+0x8/0x8
[  190.172260]  ? find_held_lock+0x36/0x1c0
[  190.176336]  ? __kthread_parkme+0xce/0x1a0
[  190.180579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  190.185689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  190.190798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  190.195386]  ? trace_hardirqs_on+0xbd/0x310
[  190.199737]  ? kasan_check_read+0x11/0x20
[  190.203893]  ? __kthread_parkme+0xce/0x1a0
[  190.208138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.213596]  ? kasan_check_write+0x14/0x20
[  190.217836]  ? do_raw_spin_lock+0xc1/0x230
[  190.222082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  190.227190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.232735]  ? __kthread_parkme+0xfb/0x1a0
[  190.236987]  kthread+0x35a/0x420
[  190.240357]  ? process_one_work+0x1c40/0x1c40
[  190.244874]  ? kthread_bind+0x40/0x40
[  190.248686]  ret_from_fork+0x3a/0x50
[  190.252431] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  190.252445] warn_alloc_show_mem: 1 callbacks suppressed
[  190.252449] Mem-Info:
[  190.259478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  190.259487] Call Trace:
[  190.264863] active_anon:48252 inactive_anon:112 isolated_anon:0
[  190.264863]  active_file:12 inactive_file:13 isolated_file:0
[  190.264863]  unevictable:0 dirty:0 writeback:0 unstable:0
[  190.264863]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  190.264863]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  190.264863]  free:13778 free_pcp:148 free_cma:0
[  190.267234]  <IRQ>
[  190.276599] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  190.279183]  dump_stack+0x1c4/0x2b6
[  190.312042] Node 0 
[  190.314190]  ? dump_stack_print_info.cold.1+0x20/0x20
[  190.341693] 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
[  190.345331]  warn_alloc.cold.119+0xb7/0x1bd
[  190.347539] lowmem_reserve[]:
[  190.352724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  190.378197]  0 2819
[  190.382529]  ? lock_downgrade+0x900/0x900
[  190.385613]  6323
[  190.390474]  ? trace_hardirqs_off+0xb8/0x310
[  190.392690]  6323
[  190.396853]  ? trace_hardirqs_off+0xb8/0x310
[  190.398908] Node 0 
[  190.403352]  __alloc_pages_slowpath+0x265e/0x2d70
[  190.405415] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  190.409818]  ? warn_alloc+0x120/0x120
[  190.412005] lowmem_reserve[]: 0
[  190.416855]  ? trace_hardirqs_on+0x310/0x310
[  190.444071]  0
[  190.447870]  ? warn_alloc+0x120/0x120
[  190.451124]  3503
[  190.455537]  ? print_usage_bug+0xc0/0xc0
[  190.457315]  3503
[  190.461113]  ? warn_alloc+0x120/0x120
[  190.467226]  ? ktime_get+0x2e1/0x440
[  190.469265] Node 0 
[  190.473062]  ? print_usage_bug+0xc0/0xc0
[  190.476780] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  190.478999]  ? __lock_acquire+0x7ec/0x4ec0
[  190.483052] lowmem_reserve[]:
[  190.511155]  ? __lock_acquire+0x7ec/0x4ec0
[  190.515369]  0
[  190.518479]  ? kasan_check_read+0x11/0x20
[  190.522690]  0
[  190.524496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.528620]  0
[  190.530420]  ? should_fail+0x22d/0xd01
[  190.535929]  0
[  190.537731]  ? rcu_bh_qs+0xc0/0xc0
[  190.543396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.546912] Node 0 
[  190.552014]  ? __lock_acquire+0x7ec/0x4ec0
[  190.552017] DMA: 1*4kB 
[  190.554268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.558488] (U) 
[  190.561067]  ? __lock_acquire+0x7ec/0x4ec0
[  190.566165] 0*8kB 
[  190.568135]  ? should_fail+0x22d/0xd01
[  190.572350] 0*16kB 
[  190.574504]  ? rcu_idle_enter+0x4b0/0x4b0
[  190.578371] 1*32kB 
[  190.580608]  ? mark_held_locks+0x130/0x130
[  190.584731] (U) 
[  190.586964]  ? mark_held_locks+0x130/0x130
[  190.591180] 2*64kB (U) 
[  190.593163]  ? mark_held_locks+0xc7/0x130
[  190.597368] 1*128kB (U) 
[  190.599960]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  190.604077] 1*256kB (U) 
[  190.606753]  ? graph_lock+0x170/0x170
[  190.611751] 0*512kB 
[  190.614417]  ? print_usage_bug+0xc0/0xc0
[  190.618189] 1*1024kB (U) 
[  190.620520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.624557] 1*2048kB 
[  190.627316]  ? check_preemption_disabled+0x48/0x280
[  190.632827] (M) 
[  190.635235]  ? check_preemption_disabled+0x48/0x280
[  190.640244] 3*4096kB 
[  190.642217]  ? __lock_is_held+0xb5/0x140
[  190.647213] (M) 
[  190.649641]  __alloc_pages_nodemask+0xa80/0xde0
[  190.653672] = 15908kB
[  190.653680] Node 0 
[  190.655657]  ? graph_lock+0x170/0x170
[  190.660302] DMA32: 
[  190.662713]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  190.664930] 3*4kB 
[  190.668729]  ? graph_lock+0x170/0x170
[  190.670936] (M) 2*8kB 
[  190.675960]  ? find_held_lock+0x36/0x1c0
[  190.678087] (UM) 
[  190.681890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  190.684372] 3*16kB (UM) 
[  190.688435]  ? lock_downgrade+0x900/0x900
[  190.690493] 3*32kB 
[  190.695224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.697873] (UM) 
[  190.702017]  cache_grow_begin+0x91/0x8c0
[  190.704231] 5*64kB 
[  190.709762]  ? do_raw_spin_unlock+0xa7/0x330
[  190.711805] (UM) 
[  190.715865]  fallback_alloc+0x203/0x2e0
[  190.718080] 3*128kB 
[  190.722493]  ____cache_alloc_node+0x1c7/0x1e0
[  190.724538] (M) 
[  190.728513]  kmem_cache_alloc_node+0xe3/0x730
[  190.730815] 3*256kB 
[  190.735321]  ? ipv6_get_ifaddr+0x42e/0x620
[  190.737267] (M) 4*512kB 
[  190.741772]  __alloc_skb+0x119/0x770
[  190.744070] (UM) 
[  190.748302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.750946] 3*1024kB (UM) 
[  190.754670]  ? skb_scrub_packet+0x490/0x490
[  190.756705] 1*2048kB (M) 
[  190.762001]  ? lock_downgrade+0x900/0x900
[  190.764816] 4*4096kB (M) 
[  190.769145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.771879] = 25196kB
[  190.776020]  ? refcount_sub_and_test_checked+0x203/0x310
[  190.778757] Node 0 
[  190.784291]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  190.786680] Normal: 1032*4kB 
[  190.792140]  ? addrconf_rs_timer+0x690/0x690
[  190.794345] (ME) 425*8kB 
[  190.799806]  ndisc_alloc_skb+0x144/0x340
[  190.802875] (UME) 181*16kB 
[  190.807288]  ndisc_send_rs+0x331/0x6e0
[  190.810022] (UME) 
[  190.814078]  addrconf_rs_timer+0x314/0x690
[  190.816988] 72*32kB 
[  190.820872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.822999] (UME) 
[  190.827240]  call_timer_fn+0x272/0x920
[  190.829534] 20*64kB 
[  190.833760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.835889] (UM) 
[  190.839918]  ? process_timeout+0x40/0x40
[  190.842224] 0*128kB 
[  190.846453]  ? find_held_lock+0x36/0x1c0
[  190.848505] 0*256kB 
[  190.852569]  ? mark_held_locks+0xc7/0x130
[  190.854865] 0*512kB 0*1024kB 
[  190.858934]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.861237] 0*2048kB 
[  190.865379]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.868467] 0*4096kB 
[  190.872956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.875343] = 14008kB
[  190.879837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  190.882229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  190.886454]  ? trace_hardirqs_on+0xbd/0x310
[  190.888860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  190.893437]  ? kasan_check_read+0x11/0x20
[  190.902270] 144 total pagecache pages
[  190.906589]  ? __run_timers+0x7da/0xc70
[  190.915150] 0 pages in swap cache
[  190.919300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.923077] Swap cache stats: add 0, delete 0, find 0/0
[  190.923087] Free swap  = 0kB
[  190.927054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.930507] Total swap = 0kB
[  190.935957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.941295] 1965979 pages RAM
[  190.944310]  __run_timers+0x7e5/0xc70
[  190.948514] 0 pages HighMem/MovableOnly
[  190.948523] 342306 pages reserved
[  190.951551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  190.955751] 0 pages cma reserved
[  190.958852]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  190.962965] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  190.966600]  ? graph_lock+0x170/0x170
[  190.970034] ksoftirqd/0 cpuset=
[  190.975390]  ? print_usage_bug+0xc0/0xc0
[  190.978805] /
[  190.983739]  ? enqueue_hrtimer+0x1a5/0x560
[  190.983752]  ? lock_release+0x970/0x970
[  190.983768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  190.983789]  ? find_held_lock+0x36/0x1c0
[  190.983808]  ? graph_lock+0x170/0x170
[  190.994228]  mems_allowed=0
[  190.998027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.036716]  ? check_preemption_disabled+0x48/0x280
[  191.041751]  ? __lock_is_held+0xb5/0x140
[  191.045821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.051365]  ? check_preemption_disabled+0x48/0x280
[  191.056394]  run_timer_softirq+0x52/0xb0
[  191.060458]  ? rcu_read_lock_sched_held+0x108/0x120
[  191.065499]  __do_softirq+0x30c/0xb03
[  191.069317]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  191.074427]  ? pvclock_read_flags+0x160/0x160
[  191.078953]  ? lapic_next_event+0x5a/0x90
[  191.083119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.088667]  ? check_preemption_disabled+0x48/0x280
[  191.093686]  ? check_preemption_disabled+0x48/0x280
[  191.098714]  ? kvm_clock_read+0x18/0x30
[  191.102690]  ? kvm_sched_clock_read+0x9/0x20
[  191.107104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.112646]  ? check_preemption_disabled+0x48/0x280
[  191.117679]  irq_exit+0x17f/0x1c0
[  191.121133]  smp_apic_timer_interrupt+0x1cb/0x760
[  191.125975]  ? smp_reschedule_interrupt+0x109/0x650
[  191.130999]  ? smp_call_function_single_interrupt+0x650/0x650
[  191.136887]  ? interrupt_entry+0xb5/0xf0
[  191.140956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  191.145980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  191.151007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.155891]  ? trace_hardirqs_on_caller+0x310/0x310
[  191.160948]  ? trace_hardirqs_on_caller+0x310/0x310
[  191.165989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.171540]  ? check_preemption_disabled+0x48/0x280
[  191.176567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.182112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.186969]  apic_timer_interrupt+0xf/0x20
[  191.191208]  </IRQ>
[  191.193468] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  191.198936] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  191.217837] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  191.225548] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  191.232816] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  191.240087] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  191.247359] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  191.254630] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  191.261916]  ? shrink_node_memcg+0x724/0x18e0
[  191.266411]  ? shrink_node_memcg+0x72e/0x18e0
[  191.270952]  shrink_node_memcg+0x72e/0x18e0
[  191.275302]  ? shrink_active_list+0x1c20/0x1c20
[  191.279994]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  191.285618]  ? graph_lock+0x170/0x170
[  191.289423]  ? mem_cgroup_charge_statistics+0x780/0x780
[  191.294787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.300337]  ? print_usage_bug+0xc0/0xc0
[  191.304446]  shrink_node+0x3bc/0x16b0
[  191.308258]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  191.313563]  ? shrink_node_memcg+0x18e0/0x18e0
[  191.318145]  ? lockdep_hardirqs_on+0x421/0x5c0
[  191.322732]  ? trace_hardirqs_on+0xbd/0x310
[  191.327066]  ? vmpressure+0x271/0x340
[  191.330873]  ? do_raw_spin_unlock+0xa7/0x330
[  191.335297]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  191.339918]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  191.345468]  ? __cpuset_node_allowed+0x19b/0x660
[  191.350230]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  191.355942]  ? vmpressure+0x1a2/0x340
[  191.359800]  do_try_to_free_pages+0x3e7/0x1290
[  191.364406]  ? shrink_node+0x16b0/0x16b0
[  191.368483]  ? __lock_is_held+0xb5/0x140
[  191.372562]  try_to_free_pages+0x4d0/0xb90
[  191.376806]  ? do_try_to_free_pages+0x1290/0x1290
[  191.381651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.387205]  ? lock_acquire+0x1ed/0x520
[  191.391200]  ? set_page_refcounted+0x280/0x280
[  191.395793]  ? lock_release+0x970/0x970
[  191.399776]  ? ___might_sleep+0x1ed/0x300
[  191.403926]  ? arch_local_save_flags+0x40/0x40
[  191.408523]  __alloc_pages_slowpath+0x9c4/0x2d70
[  191.413390]  ? warn_alloc+0x120/0x120
[  191.417205]  ? __radix_tree_lookup+0x4c0/0x4c0
[  191.421802]  ? find_get_entry+0x2f2/0xc40
[  191.425960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.431508]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  191.436443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.441993]  ? should_fail+0x22d/0xd01
[  191.445916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.451020]  ? __lock_is_held+0xb5/0x140
[  191.455110]  ? __lock_is_held+0xb5/0x140
[  191.459182]  ? find_held_lock+0x36/0x1c0
[  191.463264]  ? ___might_sleep+0x1ed/0x300
[  191.467414]  ? lock_release+0x970/0x970
[  191.471393]  ? arch_local_save_flags+0x40/0x40
[  191.475999]  ? __might_sleep+0x95/0x190
[  191.479989]  __alloc_pages_nodemask+0xa80/0xde0
[  191.484667]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  191.489692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  191.495496]  ? kasan_check_read+0x11/0x20
[  191.499663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.504991]  ? graph_lock+0x170/0x170
[  191.508805]  ? print_usage_bug+0xc0/0xc0
[  191.512891]  ? graph_lock+0x170/0x170
[  191.516695]  ? graph_lock+0x170/0x170
[  191.520504]  ? __do_page_cache_readahead+0x7ce/0x980
[  191.525615]  ? find_held_lock+0x36/0x1c0
[  191.529688]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  191.535230]  alloc_pages_current+0x10c/0x210
[  191.539640]  ? lock_downgrade+0x900/0x900
[  191.543795]  __page_cache_alloc+0x38f/0x5b0
[  191.548121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  191.553952]  ? kasan_check_read+0x11/0x20
[  191.558104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.563385]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  191.568061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.573602]  ? check_preemption_disabled+0x48/0x280
[  191.578629]  filemap_fault+0x1594/0x25f0
[  191.582710]  ? __lock_page_or_retry+0xa00/0xa00
[  191.587380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  191.593206]  ? kasan_check_read+0x11/0x20
[  191.597366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.602651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  191.607757]  ? rcu_bh_qs+0xc0/0xc0
[  191.611306]  ? trace_hardirqs_on+0xbd/0x310
[  191.615629]  ? kasan_check_read+0x11/0x20
[  191.619781]  ? __free_object+0x173/0x340
[  191.623856]  ? filemap_map_pages+0xdea/0x1980
[  191.628360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  191.633502]  ? __free_object+0x173/0x340
[  191.637575]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  191.642852]  ? debug_object_free+0x325/0x690
[  191.647278]  ? find_get_pages_range_tag+0x1320/0x1320
[  191.652482]  ? graph_lock+0x170/0x170
[  191.656295]  ? kasan_check_read+0x11/0x20
[  191.660447]  ? debug_object_destroy+0x2b0/0x2b0
[  191.665148]  ? lock_acquire+0x1ed/0x520
[  191.669149]  ? ext4_filemap_fault+0x7a/0xad
[  191.673482]  ? lock_release+0x970/0x970
[  191.677481]  ? arch_local_save_flags+0x40/0x40
[  191.682072]  ? futex_wait_setup+0x3e0/0x3e0
[  191.686412]  ? down_read+0xb0/0x1d0
[  191.690041]  ? ext4_filemap_fault+0x7a/0xad
[  191.694368]  ? __down_interruptible+0x700/0x700
[  191.699082]  ext4_filemap_fault+0x82/0xad
[  191.703233]  __do_fault+0x100/0x6b0
[  191.706870]  ? print_bad_pte+0x6c0/0x6c0
[  191.711056]  ? do_futex+0x249/0x26d0
[  191.714772]  ? finish_task_switch+0x1f4/0x910
[  191.719272]  ? _raw_spin_unlock_irq+0x27/0x80
[  191.723772]  ? pmd_val+0x88/0x100
[  191.727230]  ? add_mm_counter_fast+0xd0/0xd0
[  191.731639]  ? pmd_val+0x88/0x100
[  191.735097]  ? add_mm_counter_fast+0xd0/0xd0
[  191.739512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.745059]  __handle_mm_fault+0x3709/0x53e0
[  191.749491]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  191.754337]  ? __switch_to_asm+0x34/0x70
[  191.758414]  ? graph_lock+0x170/0x170
[  191.762233]  ? print_usage_bug+0xc0/0xc0
[  191.766310]  ? __switch_to_asm+0x34/0x70
[  191.770377]  ? graph_lock+0x170/0x170
[  191.774205]  ? graph_lock+0x170/0x170
[  191.778037]  ? handle_mm_fault+0x42a/0xc70
[  191.782272]  ? lock_downgrade+0x900/0x900
[  191.786426]  ? check_preemption_disabled+0x48/0x280
[  191.791449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  191.797257]  ? kasan_check_read+0x11/0x20
[  191.801408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.806692]  ? rcu_bh_qs+0xc0/0xc0
[  191.810231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  191.815682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.821222]  ? check_preemption_disabled+0x48/0x280
[  191.826247]  handle_mm_fault+0x54f/0xc70
[  191.830356]  ? __handle_mm_fault+0x53e0/0x53e0
[  191.834941]  ? find_vma+0x34/0x190
[  191.838503]  __do_page_fault+0x67d/0xed0
[  191.842580]  ? mm_fault_error+0x380/0x380
[  191.846733]  ? trace_hardirqs_off+0xb8/0x310
[  191.851171]  ? trace_hardirqs_on+0x310/0x310
[  191.855600]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  191.860966]  ? trace_hardirqs_on+0x310/0x310
[  191.865387]  do_page_fault+0xf2/0x7e0
[  191.869191]  ? vmalloc_sync_all+0x30/0x30
[  191.873340]  ? error_entry+0x70/0xd0
[  191.877056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  191.882087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  191.887033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  191.892000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.896846]  ? trace_hardirqs_on_caller+0x310/0x310
[  191.901881]  ? trace_hardirqs_off+0x310/0x310
[  191.906396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  191.911417]  ? page_fault+0x8/0x30
[  191.914962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.919815]  ? page_fault+0x8/0x30
[  191.923359]  page_fault+0x1e/0x30
[  191.926812] RIP: 0033:0x45ddf3
[  191.930009] Code: Bad RIP value.
[  191.933378] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  191.938744] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  191.946009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  191.953278] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  191.960546] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  191.967817] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  191.975132] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  191.975238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  191.982009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  191.982015] Call Trace:
[  191.982040]  dump_stack+0x1c4/0x2b6
[  191.982058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  191.988591] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  191.997897]  warn_alloc.cold.119+0xb7/0x1bd
[  192.000451] syz-fuzzer cpuset=
[  192.004088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  192.009270] /
[  192.019500]  ? lock_downgrade+0x900/0x900
[  192.023800]  mems_allowed=0
[  192.027007]  ? trace_hardirqs_off+0xb8/0x310
[  192.045266]  ? trace_hardirqs_off+0xb8/0x310
[  192.049685]  __alloc_pages_slowpath+0x265e/0x2d70
[  192.054560]  ? warn_alloc+0x120/0x120
[  192.058370]  ? warn_alloc+0x120/0x120
[  192.062176]  ? print_usage_bug+0xc0/0xc0
[  192.066263]  ? warn_alloc+0x120/0x120
[  192.070066]  ? print_usage_bug+0xc0/0xc0
[  192.074141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.079678]  ? should_fail+0x22d/0xd01
[  192.083572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.088677]  ? __lock_acquire+0x7ec/0x4ec0
[  192.092921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.098021]  ? __lock_acquire+0x7ec/0x4ec0
[  192.102257]  ? should_fail+0x22d/0xd01
[  192.106155]  ? mark_held_locks+0x130/0x130
[  192.110408]  ? mark_held_locks+0x130/0x130
[  192.114651]  ? lock_downgrade+0x900/0x900
[  192.118800]  ? check_preemption_disabled+0x48/0x280
[  192.123827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.129629]  ? kasan_check_read+0x11/0x20
[  192.133782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.139324]  ? check_preemption_disabled+0x48/0x280
[  192.144344]  ? check_preemption_disabled+0x48/0x280
[  192.149371]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  192.154912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.160220]  ? rcu_pm_notify+0xc0/0xc0
[  192.164115]  __alloc_pages_nodemask+0xa80/0xde0
[  192.168787]  ? graph_lock+0x170/0x170
[  192.172597]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  192.177615]  ? graph_lock+0x170/0x170
[  192.181428]  ? find_held_lock+0x36/0x1c0
[  192.185513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  192.190185]  ? lock_downgrade+0x900/0x900
[  192.194344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.199888]  cache_grow_begin+0x91/0x8c0
[  192.203952]  ? do_raw_spin_unlock+0xa7/0x330
[  192.208371]  fallback_alloc+0x203/0x2e0
[  192.212353]  ____cache_alloc_node+0x1c7/0x1e0
[  192.216858]  kmem_cache_alloc+0x1f8/0x730
[  192.221024]  __build_skb+0xab/0x430
[  192.224657]  ? skb_try_coalesce+0x1b70/0x1b70
[  192.229171]  ? br_netif_receive_skb+0x107/0x210
[  192.233846]  ? __alloc_pages_nodemask+0xde0/0xde0
[  192.238696]  ? br_pass_frame_up+0x3b7/0x9f0
[  192.243032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.248573]  ? check_preemption_disabled+0x48/0x280
[  192.253603]  __napi_alloc_skb+0x1d6/0x310
[  192.257761]  page_to_skb.isra.42+0xee/0x8d0
[  192.262092]  ? check_preemption_disabled+0x48/0x280
[  192.267116]  ? virtnet_remove+0xf0/0xf0
[  192.271111]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.276923]  ? kasan_check_read+0x11/0x20
[  192.281074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.286357]  ? rcu_bh_qs+0xc0/0xc0
[  192.289912]  receive_mergeable+0x155d/0x3a90
[  192.294355]  ? __local_bh_enable_ip+0x160/0x260
[  192.299042]  ? virtnet_probe+0x2240/0x2240
[  192.303277]  ? kill_rules+0x591/0x940
[  192.307088]  ? check_preemption_disabled+0x48/0x280
[  192.312106]  ? check_preemption_disabled+0x48/0x280
[  192.317134]  ? __lock_is_held+0xb5/0x140
[  192.321210]  ? rcu_read_lock_sched_held+0x108/0x120
[  192.326230]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  192.331771]  ? tg_unthrottle_up+0x220/0x220
[  192.336106]  ? update_load_avg+0x13b8/0x2470
[  192.340522]  ? graph_lock+0x170/0x170
[  192.344344]  ? attach_entity_load_avg+0x860/0x860
[  192.349204]  ? check_preemption_disabled+0x48/0x280
[  192.354244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.359788]  ? check_preemption_disabled+0x48/0x280
[  192.364809]  ? check_preemption_disabled+0x48/0x280
[  192.369827]  ? graph_lock+0x170/0x170
[  192.373638]  ? rb_erase+0x3710/0x3710
[  192.377438]  ? mark_held_locks+0x130/0x130
[  192.381697]  ? graph_lock+0x170/0x170
[  192.385503]  ? find_held_lock+0x36/0x1c0
[  192.389577]  ? cpuacct_charge+0x265/0x440
[  192.393772]  ? find_held_lock+0x36/0x1c0
[  192.397868]  ? update_curr+0x4cf/0xbe0
[  192.401774]  ? lock_downgrade+0x900/0x900
[  192.405952]  ? check_preemption_disabled+0x48/0x280
[  192.411007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.416803]  ? kasan_check_read+0x11/0x20
[  192.420967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.426247]  ? rcu_bh_qs+0xc0/0xc0
[  192.429804]  ? update_curr+0x4ec/0xbe0
[  192.433691]  ? print_usage_bug+0xc0/0xc0
[  192.437757]  ? __account_cfs_rq_runtime+0x790/0x790
[  192.442778]  ? select_task_rq_fair+0x7ab/0x33a0
[  192.447452]  ? lock_downgrade+0x900/0x900
[  192.451618]  ? check_preemption_disabled+0x48/0x280
[  192.456640]  ? graph_lock+0x170/0x170
[  192.460451]  ? account_entity_enqueue+0x3a3/0x660
[  192.465317]  ? __enqueue_entity+0x10d/0x1f0
[  192.469668]  ? rb_erase_cached+0xc78/0x3720
[  192.473997]  ? rb_next+0x140/0x140
[  192.477542]  ? print_usage_bug+0xc0/0xc0
[  192.481608]  ? print_usage_bug+0xc0/0xc0
[  192.485672]  ? graph_lock+0x170/0x170
[  192.489488]  ? print_usage_bug+0xc0/0xc0
[  192.493560]  ? print_usage_bug+0xc0/0xc0
[  192.497681]  ? __save_stack_trace+0x7d/0xf0
[  192.502013]  receive_buf+0xb3c/0x3270
[  192.505817]  ? print_usage_bug+0xc0/0xc0
[  192.509913]  ? __lock_acquire+0x7ec/0x4ec0
[  192.514161]  ? receive_mergeable+0x3a90/0x3a90
[  192.518757]  ? print_usage_bug+0xc0/0xc0
[  192.522821]  ? __lock_acquire+0x7ec/0x4ec0
[  192.527056]  ? mark_held_locks+0x130/0x130
[  192.531320]  ? mark_held_locks+0x130/0x130
[  192.535579]  ? __lock_acquire+0x7ec/0x4ec0
[  192.539824]  ? __lock_acquire+0x7ec/0x4ec0
[  192.544062]  ? lock_downgrade+0x900/0x900
[  192.548210]  ? lock_downgrade+0x900/0x900
[  192.552383]  ? mark_held_locks+0x130/0x130
[  192.556629]  ? graph_lock+0x170/0x170
[  192.560432]  ? mark_held_locks+0x130/0x130
[  192.564692]  ? __update_load_avg_se+0xb90/0xb90
[  192.569369]  ? print_usage_bug+0xc0/0xc0
[  192.573458]  ? find_held_lock+0x36/0x1c0
[  192.577568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.583105]  ? radix_tree_descend+0x13c/0x2e0
[  192.587625]  ? plist_requeue+0x620/0x620
[  192.591697]  ? lock_downgrade+0x900/0x900
[  192.595847]  ? graph_lock+0x170/0x170
[  192.599670]  ? find_held_lock+0x36/0x1c0
[  192.603734]  ? graph_lock+0x170/0x170
[  192.607538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.613096]  ? __radix_tree_lookup+0x358/0x4c0
[  192.617687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.623226]  ? vring_use_dma_api+0xa5/0xc0
[  192.627477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  192.633019]  ? vring_unmap_one+0x5a/0x410
[  192.637175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  192.642716]  ? detach_buf+0x34b/0x5d0
[  192.646538]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  192.652107]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  192.656870]  ? lock_downgrade+0x900/0x900
[  192.661026]  ? detach_buf+0x5d0/0x5d0
[  192.664828]  ? __lock_acquire+0x7ec/0x4ec0
[  192.669095]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  192.673680]  virtnet_poll+0x421/0x105f
[  192.677584]  ? receive_buf+0x3270/0x3270
[  192.681659]  ? max_active_store+0x170/0x170
[  192.686011]  ? estimation_timer+0x5d0/0x890
[  192.690353]  ? net_rx_action+0x480/0x1950
[  192.694506]  ? net_rx_action+0x480/0x1950
[  192.698662]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  192.703260]  ? call_timer_fn+0x2c0/0x920
[  192.707322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.712866]  ? check_preemption_disabled+0x48/0x280
[  192.717904]  net_rx_action+0x7c5/0x1950
[  192.721895]  ? napi_complete_done+0x6d0/0x6d0
[  192.726406]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  192.731454]  ? __run_timers+0xa20/0xc70
[  192.735503]  ? _raw_spin_unlock_irq+0x27/0x80
[  192.740001]  ? _raw_spin_unlock_irq+0x27/0x80
[  192.744525]  ? work_on_cpu_safe+0x90/0x90
[  192.748674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  192.753260]  ? trace_hardirqs_on+0xbd/0x310
[  192.757590]  ? kasan_check_read+0x11/0x20
[  192.761738]  ? __run_timers+0xa20/0xc70
[  192.765731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.771293]  ? _raw_spin_unlock_irq+0x60/0x80
[  192.775796]  ? __run_timers+0xa4a/0xc70
[  192.779797]  ? _raw_spin_unlock_irq+0x27/0x80
[  192.784299]  ? kasan_check_read+0x11/0x20
[  192.788469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  192.793858]  ? compat_start_thread+0x80/0x80
[  192.798272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.803829]  ? kasan_check_write+0x14/0x20
[  192.808065]  ? finish_task_switch+0x2f4/0x910
[  192.812563]  ? __switch_to_asm+0x40/0x70
[  192.816634]  ? __switch_to_asm+0x34/0x70
[  192.820698]  ? __switch_to_asm+0x34/0x70
[  192.824788]  ? __switch_to_asm+0x40/0x70
[  192.828846]  ? __switch_to_asm+0x34/0x70
[  192.832908]  ? __switch_to_asm+0x40/0x70
[  192.836971]  ? __switch_to_asm+0x34/0x70
[  192.841161]  ? __switch_to_asm+0x34/0x70
[  192.845231]  ? pvclock_read_flags+0x160/0x160
[  192.849738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.855297]  ? check_preemption_disabled+0x48/0x280
[  192.860342]  ? check_preemption_disabled+0x48/0x280
[  192.865368]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  192.870930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.876208]  ? rcu_pm_notify+0xc0/0xc0
[  192.880112]  __do_softirq+0x30c/0xb03
[  192.883917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  192.888684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  192.893786]  ? trace_hardirqs_off+0x310/0x310
[  192.898294]  ? schedule+0x108/0x460
[  192.901943]  ? trace_hardirqs_off+0xb8/0x310
[  192.906353]  ? ___might_sleep+0x1ed/0x300
[  192.910508]  ? smpboot_thread_fn+0x68b/0xa00
[  192.914931]  ? trace_hardirqs_on+0x310/0x310
[  192.919339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.924911]  ? check_preemption_disabled+0x48/0x280
[  192.929944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.935498]  ? takeover_tasklets+0xa90/0xa90
[  192.939938]  run_ksoftirqd+0x94/0x100
[  192.943738]  smpboot_thread_fn+0x68b/0xa00
[  192.948002]  ? sort_range+0x30/0x30
[  192.951632]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  192.956737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.962280]  ? __kthread_parkme+0xfb/0x1a0
[  192.966610]  kthread+0x35a/0x420
[  192.969977]  ? sort_range+0x30/0x30
[  192.973607]  ? kthread_bind+0x40/0x40
[  192.977422]  ret_from_fork+0x3a/0x50
[  192.981176] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  192.981182] warn_alloc_show_mem: 1 callbacks suppressed
[  192.981189] Mem-Info:
[  192.988205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  192.993578] active_anon:48252 inactive_anon:112 isolated_anon:0
[  192.993578]  active_file:12 inactive_file:13 isolated_file:0
[  192.993578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  192.993578]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  192.993578]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  192.993578]  free:13778 free_pcp:148 free_cma:0
[  192.995951] Call Trace:
[  193.005373] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  193.038217]  <IRQ>
[  193.040787] Node 0 
[  193.068284]  dump_stack+0x1c4/0x2b6
[  193.070434] 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
[  193.072642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  193.076257] lowmem_reserve[]:
[  193.101778]  warn_alloc.cold.119+0xb7/0x1bd
[  193.106937]  0
[  193.110038]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.114330]  2819 6323
[  193.116146]  ? lock_downgrade+0x900/0x900
[  193.120956]  6323
[  193.123487]  ? trace_hardirqs_off+0xb8/0x310
[  193.127616] Node 0 
[  193.129677]  ? trace_hardirqs_off+0xb8/0x310
[  193.134089] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  193.136305]  __alloc_pages_slowpath+0x265e/0x2d70
[  193.140703] lowmem_reserve[]:
[  193.167982]  ? warn_alloc+0x120/0x120
[  193.172777]  0
[  193.175905]  ? warn_alloc+0x120/0x120
[  193.179678]  0
[  193.181495]  ? print_usage_bug+0xc0/0xc0
[  193.185272]  3503
[  193.187086]  ? warn_alloc+0x120/0x120
[  193.191122]  3503
[  193.193181]  ? print_usage_bug+0xc0/0xc0
[  193.199022]  ? __lock_acquire+0x7ec/0x4ec0
[  193.203070] Node 0 
[  193.207297]  ? __lock_acquire+0x7ec/0x4ec0
[  193.207332] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  193.209545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.213755] lowmem_reserve[]:
[  193.241872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.247389]  0 0
[  193.250512]  ? should_fail+0x22d/0xd01
[  193.256020]  0 0
[  193.258023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.263862]  ? __lock_acquire+0x7ec/0x4ec0
[  193.268952] Node 0 DMA: 
[  193.273183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.273198]  ? __lock_acquire+0x7ec/0x4ec0
[  193.275865] 1*4kB 
[  193.280984]  ? should_fail+0x22d/0xd01
[  193.285193] (U) 
[  193.287344]  ? mark_held_locks+0x130/0x130
[  193.291202] 0*8kB 
[  193.293182]  ? mark_held_locks+0x130/0x130
[  193.297392] 0*16kB 
[  193.299559]  ? graph_lock+0x170/0x170
[  193.303772] 1*32kB 
[  193.306007]  ? print_usage_bug+0xc0/0xc0
[  193.309789] (U) 
[  193.312020]  ? graph_lock+0x170/0x170
[  193.316058] 2*64kB 
[  193.318034]  ? print_usage_bug+0xc0/0xc0
[  193.321815] (U) 
[  193.324049]  ? wq_watchdog_touch+0x9c/0xfe
[  193.328081] 1*128kB (U) 
[  193.330076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.334297] 1*256kB (U) 
[  193.336981]  ? check_preemption_disabled+0x48/0x280
[  193.342492] 0*512kB 1*1024kB 
[  193.345167]  ? check_preemption_disabled+0x48/0x280
[  193.350156] (U) 
[  193.353270]  ? __lock_is_held+0xb5/0x140
[  193.358256] 1*2048kB 
[  193.360231]  __alloc_pages_nodemask+0xa80/0xde0
[  193.364266] (M) 
[  193.366671]  ? graph_lock+0x170/0x170
[  193.371323] 3*4096kB 
[  193.373298]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  193.377074] (M) 
[  193.379492]  ? graph_lock+0x170/0x170
[  193.384509] = 15908kB
[  193.386493]  ? find_held_lock+0x36/0x1c0
[  193.390271] Node 0 
[  193.392690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  193.396722] DMA32: 
[  193.398958]  ? lock_downgrade+0x900/0x900
[  193.403607] 3*4kB 
[  193.405843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.409961] (M) 
[  193.412113]  cache_grow_begin+0x91/0x8c0
[  193.417624] 2*8kB (UM) 
[  193.419605]  ? do_raw_spin_unlock+0xa7/0x330
[  193.423643] 3*16kB 
[  193.426224]  fallback_alloc+0x203/0x2e0
[  193.430608] (UM) 
[  193.432842]  ____cache_alloc_node+0x1c7/0x1e0
[  193.436790] 3*32kB (UM) 
[  193.438866]  kmem_cache_alloc_node+0xe3/0x730
[  193.443335] 5*64kB (UM) 
[  193.446013]  ? ipv6_get_ifaddr+0x42e/0x620
[  193.450498] 3*128kB 
[  193.453168]  __alloc_skb+0x119/0x770
[  193.457377] (M) 
[  193.459702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  193.463383] 3*256kB (M) 
[  193.465364]  ? skb_scrub_packet+0x490/0x490
[  193.470616] 4*512kB 
[  193.473283]  ? lock_downgrade+0x900/0x900
[  193.477588] (UM) 
[  193.479911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.484033] 3*1024kB 
[  193.486094]  ? refcount_sub_and_test_checked+0x203/0x310
[  193.491609] (UM) 
[  193.494017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  193.499450] 1*2048kB 
[  193.501574]  ? addrconf_rs_timer+0x690/0x690
[  193.506999] (M) 
[  193.509427]  ndisc_alloc_skb+0x144/0x340
[  193.513799] 4*4096kB (M) 
[  193.515784]  ndisc_send_rs+0x331/0x6e0
[  193.519822] = 25196kB
[  193.522577]  addrconf_rs_timer+0x314/0x690
[  193.526442] Node 0 
[  193.528860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.533067] Normal: 1032*4kB 
[  193.535332]  call_timer_fn+0x272/0x920
[  193.539542] (ME) 
[  193.542644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.546512] 425*8kB (UME) 
[  193.548581]  ? process_timeout+0x40/0x40
[  193.552794] 181*16kB 
[  193.555649]  ? find_held_lock+0x36/0x1c0
[  193.559688] (UME) 
[  193.562100]  ? mark_held_locks+0xc7/0x130
[  193.566134] 72*32kB 
[  193.568280]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.572399] (UME) 20*64kB 
[  193.574732]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.579200] (UM) 
[  193.582038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.586512] 0*128kB 
[  193.588572]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  193.592800] 0*256kB 
[  193.595131]  ? trace_hardirqs_on+0xbd/0x310
[  193.599697] 0*512kB 
[  193.602019]  ? kasan_check_read+0x11/0x20
[  193.606311] 0*1024kB 0*2048kB 
[  193.608643]  ? __run_timers+0x7da/0xc70
[  193.612775] 0*4096kB 
[  193.615965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.619915] = 14008kB
[  193.622332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.627764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  193.630167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  193.634385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  193.643211]  __run_timers+0x7e5/0xc70
[  193.647435] 144 total pagecache pages
[  193.656013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  193.659790] 0 pages in swap cache
[  193.663585]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  193.668927] Swap cache stats: add 0, delete 0, find 0/0
[  193.668936] Free swap  = 0kB
[  193.672388]  ? graph_lock+0x170/0x170
[  193.677375] Total swap = 0kB
[  193.677383] 1965979 pages RAM
[  193.682743]  ? print_usage_bug+0xc0/0xc0
[  193.685748] 0 pages HighMem/MovableOnly
[  193.689541]  ? enqueue_hrtimer+0x1a5/0x560
[  193.692537] 342306 pages reserved
[  193.692546] 0 pages cma reserved
[  193.695647]  ? lock_release+0x970/0x970
[  193.699860] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  193.703652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  193.707870] syz-executor1 cpuset=
[  193.711494]  ? find_held_lock+0x36/0x1c0
[  193.714843] syz1
[  193.718824]  ? graph_lock+0x170/0x170
[  193.718841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.718854]  ? check_preemption_disabled+0x48/0x280
[  193.718874]  ? __lock_is_held+0xb5/0x140
[  193.718887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.718901]  ? check_preemption_disabled+0x48/0x280
[  193.729514]  mems_allowed=0
[  193.734704]  run_timer_softirq+0x52/0xb0
[  193.780047]  ? rcu_read_lock_sched_held+0x108/0x120
[  193.785073]  __do_softirq+0x30c/0xb03
[  193.788889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  193.794008]  ? pvclock_read_flags+0x160/0x160
[  193.798504]  ? lapic_next_event+0x5a/0x90
[  193.802658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.808221]  ? check_preemption_disabled+0x48/0x280
[  193.813242]  ? check_preemption_disabled+0x48/0x280
[  193.818272]  ? kvm_clock_read+0x18/0x30
[  193.822248]  ? kvm_sched_clock_read+0x9/0x20
[  193.826665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.832210]  ? check_preemption_disabled+0x48/0x280
[  193.837240]  irq_exit+0x17f/0x1c0
[  193.840699]  smp_apic_timer_interrupt+0x1cb/0x760
[  193.845543]  ? smp_reschedule_interrupt+0x109/0x650
[  193.850563]  ? smp_call_function_single_interrupt+0x650/0x650
[  193.856450]  ? interrupt_entry+0xb5/0xf0
[  193.860524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  193.865542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  193.870562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.875412]  ? trace_hardirqs_on_caller+0x310/0x310
[  193.880427]  ? trace_hardirqs_on_caller+0x310/0x310
[  193.885450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.891001]  ? check_preemption_disabled+0x48/0x280
[  193.896020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.901571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.906426]  apic_timer_interrupt+0xf/0x20
[  193.910670]  </IRQ>
[  193.912912] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  193.918379] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  193.937381] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  193.945097] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  193.952367] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  193.959638] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  193.966937] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  193.974233] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  193.981551]  ? shrink_node_memcg+0x724/0x18e0
[  193.986063]  ? shrink_node_memcg+0x72e/0x18e0
[  193.990566]  shrink_node_memcg+0x72e/0x18e0
[  193.994922]  ? shrink_active_list+0x1c20/0x1c20
[  193.999602]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  194.005225]  ? graph_lock+0x170/0x170
[  194.009029]  ? mem_cgroup_charge_statistics+0x780/0x780
[  194.014394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.019943]  ? print_usage_bug+0xc0/0xc0
[  194.024034]  shrink_node+0x3bc/0x16b0
[  194.027843]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  194.033148]  ? shrink_node_memcg+0x18e0/0x18e0
[  194.037734]  ? lockdep_hardirqs_on+0x421/0x5c0
[  194.042322]  ? trace_hardirqs_on+0xbd/0x310
[  194.046652]  ? vmpressure+0x271/0x340
[  194.050472]  ? do_raw_spin_unlock+0xa7/0x330
[  194.054885]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  194.059488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.065030]  ? __cpuset_node_allowed+0x19b/0x660
[  194.069789]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  194.075507]  ? vmpressure+0x1a2/0x340
[  194.079323]  do_try_to_free_pages+0x3e7/0x1290
[  194.083927]  ? shrink_node+0x16b0/0x16b0
[  194.087998]  ? __lock_is_held+0xb5/0x140
[  194.092076]  try_to_free_pages+0x4d0/0xb90
[  194.096322]  ? do_try_to_free_pages+0x1290/0x1290
[  194.101177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.106727]  ? lock_acquire+0x1ed/0x520
[  194.110703]  ? set_page_refcounted+0x280/0x280
[  194.115299]  ? lock_release+0x970/0x970
[  194.119295]  ? ___might_sleep+0x1ed/0x300
[  194.123449]  ? arch_local_save_flags+0x40/0x40
[  194.128053]  __alloc_pages_slowpath+0x9c4/0x2d70
[  194.132845]  ? warn_alloc+0x120/0x120
[  194.136647]  ? __radix_tree_lookup+0x4c0/0x4c0
[  194.141247]  ? find_get_entry+0x2f2/0xc40
[  194.145413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.150956]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  194.155896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.161434]  ? should_fail+0x22d/0xd01
[  194.165352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.170472]  ? __lock_is_held+0xb5/0x140
[  194.174565]  ? __lock_is_held+0xb5/0x140
[  194.178637]  ? find_held_lock+0x36/0x1c0
[  194.182705]  ? ___might_sleep+0x1ed/0x300
[  194.186851]  ? lock_release+0x970/0x970
[  194.190856]  ? arch_local_save_flags+0x40/0x40
[  194.195474]  ? __might_sleep+0x95/0x190
[  194.199486]  __alloc_pages_nodemask+0xa80/0xde0
[  194.204172]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  194.209194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.215012]  ? kasan_check_read+0x11/0x20
[  194.219165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.224470]  ? graph_lock+0x170/0x170
[  194.228277]  ? print_usage_bug+0xc0/0xc0
[  194.232342]  ? graph_lock+0x170/0x170
[  194.236145]  ? graph_lock+0x170/0x170
[  194.239951]  ? __do_page_cache_readahead+0x7ce/0x980
[  194.245069]  ? find_held_lock+0x36/0x1c0
[  194.249140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  194.254688]  alloc_pages_current+0x10c/0x210
[  194.259099]  ? lock_downgrade+0x900/0x900
[  194.263255]  __page_cache_alloc+0x38f/0x5b0
[  194.267583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.273384]  ? kasan_check_read+0x11/0x20
[  194.277537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.282822]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  194.287515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.293058]  ? check_preemption_disabled+0x48/0x280
[  194.298091]  filemap_fault+0x1594/0x25f0
[  194.302172]  ? __lock_page_or_retry+0xa00/0xa00
[  194.306844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.312644]  ? kasan_check_read+0x11/0x20
[  194.316797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.322078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  194.327184]  ? rcu_bh_qs+0xc0/0xc0
[  194.330732]  ? trace_hardirqs_on+0xbd/0x310
[  194.335059]  ? kasan_check_read+0x11/0x20
[  194.339215]  ? __free_object+0x173/0x340
[  194.343289]  ? filemap_map_pages+0xdea/0x1980
[  194.347795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  194.352907]  ? __free_object+0x173/0x340
[  194.356982]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  194.362271]  ? debug_object_free+0x325/0x690
[  194.366690]  ? find_get_pages_range_tag+0x1320/0x1320
[  194.371892]  ? graph_lock+0x170/0x170
[  194.375703]  ? kasan_check_read+0x11/0x20
[  194.379855]  ? debug_object_destroy+0x2b0/0x2b0
[  194.384538]  ? lock_acquire+0x1ed/0x520
[  194.388516]  ? ext4_filemap_fault+0x7a/0xad
[  194.392846]  ? lock_release+0x970/0x970
[  194.396824]  ? arch_local_save_flags+0x40/0x40
[  194.401412]  ? futex_wait_setup+0x3e0/0x3e0
[  194.405750]  ? down_read+0xb0/0x1d0
[  194.409377]  ? ext4_filemap_fault+0x7a/0xad
[  194.413700]  ? __down_interruptible+0x700/0x700
[  194.418388]  ext4_filemap_fault+0x82/0xad
[  194.422541]  __do_fault+0x100/0x6b0
[  194.426179]  ? print_bad_pte+0x6c0/0x6c0
[  194.430241]  ? do_futex+0x249/0x26d0
[  194.433958]  ? finish_task_switch+0x1f4/0x910
[  194.438470]  ? _raw_spin_unlock_irq+0x27/0x80
[  194.442966]  ? pmd_val+0x88/0x100
[  194.446426]  ? add_mm_counter_fast+0xd0/0xd0
[  194.450834]  ? pmd_val+0x88/0x100
[  194.454289]  ? add_mm_counter_fast+0xd0/0xd0
[  194.458706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.464270]  __handle_mm_fault+0x3709/0x53e0
[  194.468708]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  194.473553]  ? __switch_to_asm+0x34/0x70
[  194.477615]  ? graph_lock+0x170/0x170
[  194.481437]  ? print_usage_bug+0xc0/0xc0
[  194.485521]  ? __switch_to_asm+0x34/0x70
[  194.489585]  ? graph_lock+0x170/0x170
[  194.493389]  ? graph_lock+0x170/0x170
[  194.497210]  ? handle_mm_fault+0x42a/0xc70
[  194.501471]  ? lock_downgrade+0x900/0x900
[  194.505628]  ? check_preemption_disabled+0x48/0x280
[  194.510657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.516461]  ? kasan_check_read+0x11/0x20
[  194.520625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.525905]  ? rcu_bh_qs+0xc0/0xc0
[  194.529451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  194.534931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.540492]  ? check_preemption_disabled+0x48/0x280
[  194.545539]  handle_mm_fault+0x54f/0xc70
[  194.549607]  ? __handle_mm_fault+0x53e0/0x53e0
[  194.554192]  ? find_vma+0x34/0x190
[  194.557744]  __do_page_fault+0x67d/0xed0
[  194.561929]  ? mm_fault_error+0x380/0x380
[  194.566092]  ? trace_hardirqs_off+0xb8/0x310
[  194.570504]  ? trace_hardirqs_on+0x310/0x310
[  194.574917]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  194.580281]  ? trace_hardirqs_on+0x310/0x310
[  194.584700]  do_page_fault+0xf2/0x7e0
[  194.588504]  ? vmalloc_sync_all+0x30/0x30
[  194.592655]  ? error_entry+0x70/0xd0
[  194.596375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  194.601391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  194.606324]  ? syscall_return_slowpath+0x5e0/0x5e0
[  194.611257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.616107]  ? trace_hardirqs_on_caller+0x310/0x310
[  194.621122]  ? trace_hardirqs_off+0x310/0x310
[  194.625624]  ? prepare_exit_to_usermode+0x291/0x3b0
[  194.630640]  ? page_fault+0x8/0x30
[  194.634201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.639083]  ? page_fault+0x8/0x30
[  194.642638]  page_fault+0x1e/0x30
[  194.646092] RIP: 0033:0x45ddf3
[  194.649288] Code: Bad RIP value.
[  194.652655] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  194.658038] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  194.665336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  194.672604] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  194.679872] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  194.687161] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  194.694461] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  194.694554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  194.701771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  194.701778] Call Trace:
[  194.701799]  dump_stack+0x1c4/0x2b6
[  194.701823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  194.708353] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  194.717659]  warn_alloc.cold.119+0xb7/0x1bd
[  194.720215] syz-fuzzer cpuset=
[  194.723840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  194.729008] /
[  194.739230]  ? lock_downgrade+0x900/0x900
[  194.743546]  mems_allowed=0
[  194.746739]  ? trace_hardirqs_off+0xb8/0x310
[  194.764756]  ? trace_hardirqs_off+0xb8/0x310
[  194.769177]  __alloc_pages_slowpath+0x265e/0x2d70
[  194.774065]  ? warn_alloc+0x120/0x120
[  194.777882]  ? warn_alloc+0x120/0x120
[  194.781692]  ? print_usage_bug+0xc0/0xc0
[  194.785758]  ? warn_alloc+0x120/0x120
[  194.789564]  ? print_usage_bug+0xc0/0xc0
[  194.793641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.799190]  ? should_fail+0x22d/0xd01
[  194.803100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.808207]  ? __lock_acquire+0x7ec/0x4ec0
[  194.812452]  ? __lock_acquire+0x7ec/0x4ec0
[  194.816721]  ? should_fail+0x22d/0xd01
[  194.820623]  ? check_preemption_disabled+0x48/0x280
[  194.825668]  ? mark_held_locks+0x130/0x130
[  194.829909]  ? mark_held_locks+0x130/0x130
[  194.834181]  ? __lock_acquire+0x7ec/0x4ec0
[  194.838418]  ? update_load_avg+0x387/0x2470
[  194.843181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.848725]  ? graph_lock+0x170/0x170
[  194.852532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.858105]  ? check_preemption_disabled+0x48/0x280
[  194.863127]  ? check_preemption_disabled+0x48/0x280
[  194.868168]  ? __lock_is_held+0xb5/0x140
[  194.872284]  __alloc_pages_nodemask+0xa80/0xde0
[  194.876955]  ? graph_lock+0x170/0x170
[  194.880767]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  194.885785]  ? graph_lock+0x170/0x170
[  194.889601]  ? find_held_lock+0x36/0x1c0
[  194.893691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  194.898369]  ? lock_downgrade+0x900/0x900
[  194.902534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.908085]  cache_grow_begin+0x91/0x8c0
[  194.912165]  ? do_raw_spin_unlock+0xa7/0x330
[  194.916588]  fallback_alloc+0x203/0x2e0
[  194.920575]  ____cache_alloc_node+0x1c7/0x1e0
[  194.925085]  kmem_cache_alloc+0x1f8/0x730
[  194.929248]  skb_clone+0x1bb/0x500
[  194.932798]  ? finish_task_switch+0x2f4/0x910
[  194.937299]  ? skb_split+0x11e0/0x11e0
[  194.941197]  ? preempt_notifier_register+0x200/0x200
[  194.946317]  ? __switch_to_asm+0x34/0x70
[  194.950384]  ? __switch_to_asm+0x34/0x70
[  194.954462]  ? __switch_to_asm+0x40/0x70
[  194.958550]  ? __switch_to_asm+0x34/0x70
[  194.962620]  ? __switch_to_asm+0x40/0x70
[  194.966687]  ? __switch_to_asm+0x34/0x70
[  194.970751]  ? __switch_to_asm+0x40/0x70
[  194.974818]  ? __switch_to_asm+0x34/0x70
[  194.978887]  ? __switch_to_asm+0x34/0x70
[  194.982953]  ? __switch_to_asm+0x40/0x70
[  194.987019]  ? __switch_to_asm+0x34/0x70
[  194.991121]  bpf_clone_redirect+0xb9/0x490
[  194.995365]  ? __schedule+0x874/0x1ed0
[  194.999267]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  195.004319]  ? __sched_text_start+0x8/0x8
[  195.008489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  195.013259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  195.017865]  ? retint_kernel+0x2d/0x2d
[  195.021803]  ? trace_hardirqs_on_caller+0xc0/0x310
[  195.026743]  ? find_held_lock+0x36/0x1c0
[  195.030815]  ? lock_acquire+0x1ed/0x520
[  195.034811]  ? bpf_test_run+0x3cb/0x780
[  195.038827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.044415]  ? check_preemption_disabled+0x48/0x280
[  195.049493]  ? kasan_check_read+0x11/0x20
[  195.053650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.058934]  ? rcu_bh_qs+0xc0/0xc0
[  195.062500]  ? preempt_schedule+0x4d/0x60
[  195.066655]  ? ___preempt_schedule+0x16/0x18
[  195.071074]  ? bpf_test_run+0x25d/0x780
[  195.075064]  ? netlink_diag_dump+0x2a0/0x2a0
[  195.079519]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  195.084342]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  195.089200]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  195.094045]  ? bpf_prog_test_run+0x130/0x1a0
[  195.098471]  ? __x64_sys_bpf+0x3d8/0x520
[  195.102549]  ? bpf_prog_get+0x20/0x20
[  195.106355]  ? retint_kernel+0x2d/0x2d
[  195.110261]  ? do_syscall_64+0x179/0x820
[  195.114337]  ? do_syscall_64+0x1b9/0x820
[  195.118401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  195.123775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  195.128712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.133565]  ? trace_hardirqs_on_caller+0x310/0x310
[  195.138590]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  195.143630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.149172]  ? prepare_exit_to_usermode+0x291/0x3b0
[  195.154204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.159065]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  195.164476] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  195.164484] warn_alloc_show_mem: 1 callbacks suppressed
[  195.164492] Mem-Info:
[  195.171500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  195.171510] Call Trace:
[  195.176905] active_anon:48252 inactive_anon:112 isolated_anon:0
[  195.176905]  active_file:12 inactive_file:13 isolated_file:0
[  195.176905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  195.176905]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  195.176905]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  195.176905]  free:13778 free_pcp:148 free_cma:0
[  195.179266]  <IRQ>
[  195.188632] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  195.191227]  dump_stack+0x1c4/0x2b6
[  195.224100] Node 0 
[  195.226255]  ? dump_stack_print_info.cold.1+0x20/0x20
[  195.253757] 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
[  195.257364]  warn_alloc.cold.119+0xb7/0x1bd
[  195.259571] lowmem_reserve[]:
[  195.264758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  195.290230]  0 2819
[  195.294574]  ? lock_downgrade+0x900/0x900
[  195.297655]  6323
[  195.302506]  ? trace_hardirqs_off+0xb8/0x310
[  195.304719]  6323
[  195.308863]  ? trace_hardirqs_off+0xb8/0x310
[  195.315343]  __alloc_pages_slowpath+0x265e/0x2d70
[  195.317380] Node 0 
[  195.321826]  ? warn_alloc+0x120/0x120
[  195.326656] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  195.328859]  ? lock_release+0x970/0x970
[  195.332730] lowmem_reserve[]:
[  195.359984]  ? warn_alloc+0x120/0x120
[  195.363928]  0 0
[  195.367040]  ? print_usage_bug+0xc0/0xc0
[  195.370821]  3503
[  195.372807]  ? warn_alloc+0x120/0x120
[  195.376850]  3503
[  195.378909]  ? print_usage_bug+0xc0/0xc0
[  195.384754]  ? __lock_acquire+0x7ec/0x4ec0
[  195.388794] Node 0 
[  195.393030]  ? __lock_acquire+0x7ec/0x4ec0
[  195.393070] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  195.395274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.399497] lowmem_reserve[]:
[  195.427695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.433211]  0
[  195.436316]  ? should_fail+0x22d/0xd01
[  195.441826]  0
[  195.443627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.447511]  0 0
[  195.449326]  ? __lock_acquire+0x7ec/0x4ec0
[  195.454404] Node 0 
[  195.456377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.460588] DMA: 
[  195.462825]  ? __lock_acquire+0x7ec/0x4ec0
[  195.467908] 1*4kB 
[  195.469987]  ? should_fail+0x22d/0xd01
[  195.474204] (U) 
[  195.476353]  ? mark_held_locks+0x130/0x130
[  195.480223] 0*8kB 
[  195.482227]  ? mark_held_locks+0x130/0x130
[  195.486457] 0*16kB 
[  195.488642]  ? graph_lock+0x170/0x170
[  195.492858] 1*32kB 
[  195.495093]  ? print_usage_bug+0xc0/0xc0
[  195.498898] (U) 
[  195.501144]  ? graph_lock+0x170/0x170
[  195.505184] 2*64kB (U) 
[  195.507162]  ? print_usage_bug+0xc0/0xc0
[  195.510933] 1*128kB (U) 
[  195.513533]  ? wq_watchdog_touch+0x9c/0xfe
[  195.517572] 1*256kB 
[  195.520239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.524459] (U) 0*512kB 
[  195.526804]  ? check_preemption_disabled+0x48/0x280
[  195.532314] 1*1024kB (U) 
[  195.534992]  ? check_preemption_disabled+0x48/0x280
[  195.539977] 1*2048kB (M) 
[  195.542751]  ? __lock_is_held+0xb5/0x140
[  195.547735] 3*4096kB (M) 
[  195.550515]  __alloc_pages_nodemask+0xa80/0xde0
[  195.554566] = 15908kB
[  195.554574] Node 0 
[  195.557335]  ? graph_lock+0x170/0x170
[  195.561984] DMA32: 3*4kB 
[  195.564405]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  195.566612] (M) 2*8kB 
[  195.570416]  ? graph_lock+0x170/0x170
[  195.573145] (UM) 3*16kB 
[  195.578219]  ? find_held_lock+0x36/0x1c0
[  195.580688] (UM) 
[  195.584505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  195.587160] 3*32kB 
[  195.591219]  ? lock_downgrade+0x900/0x900
[  195.593263] (UM) 
[  195.597936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.600147] 5*64kB 
[  195.604291]  cache_grow_begin+0x91/0x8c0
[  195.606332] (UM) 
[  195.611880]  ? do_raw_spin_unlock+0xa7/0x330
[  195.614099] 3*128kB 
[  195.618174]  fallback_alloc+0x203/0x2e0
[  195.620215] (M) 
[  195.624634]  ____cache_alloc_node+0x1c7/0x1e0
[  195.626937] 3*256kB (M) 
[  195.630921]  kmem_cache_alloc_node+0xe3/0x730
[  195.632887] 4*512kB (UM) 
[  195.637399]  ? ipv6_get_ifaddr+0x42e/0x620
[  195.640040] 3*1024kB (UM) 
[  195.644546]  __alloc_skb+0x119/0x770
[  195.647275] 1*2048kB (M) 
[  195.651532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.654366] 4*4096kB 
[  195.658068]  ? skb_scrub_packet+0x490/0x490
[  195.660825] (M) 
[  195.666115]  ? lock_downgrade+0x900/0x900
[  195.668554] = 25196kB
[  195.672874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.674827] Node 0 
[  195.678984]  ? refcount_sub_and_test_checked+0x203/0x310
[  195.681373] Normal: 
[  195.686909]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  195.689130] 1032*4kB 
[  195.694574]  ? addrconf_rs_timer+0x690/0x690
[  195.696876] (ME) 
[  195.702330]  ndisc_alloc_skb+0x144/0x340
[  195.704715] 425*8kB 
[  195.709309]  ndisc_send_rs+0x331/0x6e0
[  195.711364] (UME) 
[  195.715418]  addrconf_rs_timer+0x314/0x690
[  195.717733] 181*16kB 
[  195.721614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.723745] (UME) 
[  195.727991]  call_timer_fn+0x272/0x920
[  195.730359] 72*32kB (UME) 
[  195.734597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.736719] 20*64kB (UM) 
[  195.740612]  ? process_timeout+0x40/0x40
[  195.743428] 0*128kB 0*256kB 
[  195.747666]  ? find_held_lock+0x36/0x1c0
[  195.750404] 0*512kB 
[  195.754461]  ? mark_held_locks+0xc7/0x130
[  195.757461] 0*1024kB 0*2048kB 
[  195.761571]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.763864] 0*4096kB = 14008kB
[  195.768019]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.771196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  195.775697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.778882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  195.783366]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  195.792184] 144 total pagecache pages
[  195.796413]  ? trace_hardirqs_on+0xbd/0x310
[  195.804971] 0 pages in swap cache
[  195.809549]  ? kasan_check_read+0x11/0x20
[  195.813329] Swap cache stats: add 0, delete 0, find 0/0
[  195.817647]  ? __run_timers+0x7da/0xc70
[  195.821090] Free swap  = 0kB
[  195.825254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.830599] Total swap = 0kB
[  195.834567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.837562] 1965979 pages RAM
[  195.843014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.846011] 0 pages HighMem/MovableOnly
[  195.850257]  __run_timers+0x7e5/0xc70
[  195.853342] 342306 pages reserved
[  195.857579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  195.861524] 0 pages cma reserved
[  195.865325]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  195.868947] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  195.874115]  ? graph_lock+0x170/0x170
[  195.877462] kworker/0:0 cpuset=
[  195.882494]  ? print_usage_bug+0xc0/0xc0
[  195.892783] /
[  195.896581]  ? enqueue_hrtimer+0x1a5/0x560
[  195.899839]  mems_allowed=0
[  195.903896]  ? lock_release+0x970/0x970
[  195.916730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  195.921930]  ? find_held_lock+0x36/0x1c0
[  195.926001]  ? graph_lock+0x170/0x170
[  195.929813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.935358]  ? check_preemption_disabled+0x48/0x280
[  195.940394]  ? __lock_is_held+0xb5/0x140
[  195.944471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.950015]  ? check_preemption_disabled+0x48/0x280
[  195.955043]  run_timer_softirq+0x52/0xb0
[  195.959106]  ? rcu_read_lock_sched_held+0x108/0x120
[  195.964136]  __do_softirq+0x30c/0xb03
[  195.967965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  195.973083]  ? pvclock_read_flags+0x160/0x160
[  195.977580]  ? lapic_next_event+0x5a/0x90
[  195.981732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.987272]  ? check_preemption_disabled+0x48/0x280
[  195.992294]  ? check_preemption_disabled+0x48/0x280
[  195.997318]  ? kvm_clock_read+0x18/0x30
[  196.001293]  ? kvm_sched_clock_read+0x9/0x20
[  196.005713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.011253]  ? check_preemption_disabled+0x48/0x280
[  196.016286]  irq_exit+0x17f/0x1c0
[  196.019742]  smp_apic_timer_interrupt+0x1cb/0x760
[  196.024584]  ? smp_reschedule_interrupt+0x109/0x650
[  196.029605]  ? smp_call_function_single_interrupt+0x650/0x650
[  196.035506]  ? interrupt_entry+0xb5/0xf0
[  196.039573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  196.044594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  196.049644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.054492]  ? trace_hardirqs_on_caller+0x310/0x310
[  196.059510]  ? trace_hardirqs_on_caller+0x310/0x310
[  196.064568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.070117]  ? check_preemption_disabled+0x48/0x280
[  196.075162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.080740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.085594]  apic_timer_interrupt+0xf/0x20
[  196.089822]  </IRQ>
[  196.092063] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  196.097519] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  196.116432] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  196.124152] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  196.131419] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  196.138692] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  196.145962] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  196.153235] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  196.160527]  ? shrink_node_memcg+0x724/0x18e0
[  196.165043]  ? shrink_node_memcg+0x72e/0x18e0
[  196.169555]  shrink_node_memcg+0x72e/0x18e0
[  196.173895]  ? shrink_active_list+0x1c20/0x1c20
[  196.178578]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  196.184204]  ? graph_lock+0x170/0x170
[  196.188011]  ? mem_cgroup_charge_statistics+0x780/0x780
[  196.193406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.198959]  ? print_usage_bug+0xc0/0xc0
[  196.203046]  shrink_node+0x3bc/0x16b0
[  196.206867]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  196.212175]  ? shrink_node_memcg+0x18e0/0x18e0
[  196.216758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  196.221344]  ? trace_hardirqs_on+0xbd/0x310
[  196.225669]  ? vmpressure+0x271/0x340
[  196.229486]  ? do_raw_spin_unlock+0xa7/0x330
[  196.233904]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  196.238520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  196.244063]  ? __cpuset_node_allowed+0x19b/0x660
[  196.248828]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  196.254543]  ? vmpressure+0x1a2/0x340
[  196.258359]  do_try_to_free_pages+0x3e7/0x1290
[  196.262965]  ? shrink_node+0x16b0/0x16b0
[  196.267071]  ? __lock_is_held+0xb5/0x140
[  196.271151]  try_to_free_pages+0x4d0/0xb90
[  196.275397]  ? do_try_to_free_pages+0x1290/0x1290
[  196.280245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.285795]  ? lock_acquire+0x1ed/0x520
[  196.289774]  ? set_page_refcounted+0x280/0x280
[  196.294364]  ? lock_release+0x970/0x970
[  196.298346]  ? ___might_sleep+0x1ed/0x300
[  196.302507]  ? arch_local_save_flags+0x40/0x40
[  196.307108]  __alloc_pages_slowpath+0x9c4/0x2d70
[  196.311896]  ? warn_alloc+0x120/0x120
[  196.315699]  ? __radix_tree_lookup+0x4c0/0x4c0
[  196.320296]  ? find_get_entry+0x2f2/0xc40
[  196.324458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.330033]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  196.334967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.340530]  ? should_fail+0x22d/0xd01
[  196.344424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.349531]  ? __lock_is_held+0xb5/0x140
[  196.353621]  ? __lock_is_held+0xb5/0x140
[  196.357697]  ? find_held_lock+0x36/0x1c0
[  196.361767]  ? ___might_sleep+0x1ed/0x300
[  196.365914]  ? lock_release+0x970/0x970
[  196.369895]  ? arch_local_save_flags+0x40/0x40
[  196.374501]  ? __might_sleep+0x95/0x190
[  196.378493]  __alloc_pages_nodemask+0xa80/0xde0
[  196.383176]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  196.388197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  196.394001]  ? kasan_check_read+0x11/0x20
[  196.398160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.403441]  ? graph_lock+0x170/0x170
[  196.407268]  ? print_usage_bug+0xc0/0xc0
[  196.411338]  ? graph_lock+0x170/0x170
[  196.415138]  ? graph_lock+0x170/0x170
[  196.418958]  ? __do_page_cache_readahead+0x7ce/0x980
[  196.424075]  ? find_held_lock+0x36/0x1c0
[  196.428159]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  196.433716]  alloc_pages_current+0x10c/0x210
[  196.438127]  ? lock_downgrade+0x900/0x900
[  196.442325]  __page_cache_alloc+0x38f/0x5b0
[  196.446669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  196.452480]  ? kasan_check_read+0x11/0x20
[  196.456637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.461923]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  196.466600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.472140]  ? check_preemption_disabled+0x48/0x280
[  196.477194]  filemap_fault+0x1594/0x25f0
[  196.481269]  ? __lock_page_or_retry+0xa00/0xa00
[  196.485943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  196.491764]  ? kasan_check_read+0x11/0x20
[  196.495916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.501196]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  196.506300]  ? rcu_bh_qs+0xc0/0xc0
[  196.509843]  ? trace_hardirqs_on+0xbd/0x310
[  196.514177]  ? kasan_check_read+0x11/0x20
[  196.518342]  ? __free_object+0x173/0x340
[  196.522413]  ? filemap_map_pages+0xdea/0x1980
[  196.526947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  196.532111]  ? __free_object+0x173/0x340
[  196.536179]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  196.541632]  ? debug_object_free+0x325/0x690
[  196.546049]  ? find_get_pages_range_tag+0x1320/0x1320
[  196.551258]  ? graph_lock+0x170/0x170
[  196.555068]  ? kasan_check_read+0x11/0x20
[  196.559220]  ? debug_object_destroy+0x2b0/0x2b0
[  196.563901]  ? lock_acquire+0x1ed/0x520
[  196.567879]  ? ext4_filemap_fault+0x7a/0xad
[  196.572208]  ? lock_release+0x970/0x970
[  196.576183]  ? arch_local_save_flags+0x40/0x40
[  196.580774]  ? futex_wait_setup+0x3e0/0x3e0
[  196.585116]  ? down_read+0xb0/0x1d0
[  196.588744]  ? ext4_filemap_fault+0x7a/0xad
[  196.593070]  ? __down_interruptible+0x700/0x700
[  196.597759]  ext4_filemap_fault+0x82/0xad
[  196.601914]  __do_fault+0x100/0x6b0
[  196.605553]  ? print_bad_pte+0x6c0/0x6c0
[  196.609710]  ? do_futex+0x249/0x26d0
[  196.613423]  ? finish_task_switch+0x1f4/0x910
[  196.617923]  ? _raw_spin_unlock_irq+0x27/0x80
[  196.622416]  ? pmd_val+0x88/0x100
[  196.625871]  ? add_mm_counter_fast+0xd0/0xd0
[  196.630283]  ? pmd_val+0x88/0x100
[  196.633755]  ? add_mm_counter_fast+0xd0/0xd0
[  196.638172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.643723]  __handle_mm_fault+0x3709/0x53e0
[  196.648155]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  196.653015]  ? __switch_to_asm+0x34/0x70
[  196.657081]  ? graph_lock+0x170/0x170
[  196.660881]  ? print_usage_bug+0xc0/0xc0
[  196.664945]  ? __switch_to_asm+0x34/0x70
[  196.669036]  ? graph_lock+0x170/0x170
[  196.672855]  ? graph_lock+0x170/0x170
[  196.676677]  ? handle_mm_fault+0x42a/0xc70
[  196.680916]  ? lock_downgrade+0x900/0x900
[  196.685095]  ? check_preemption_disabled+0x48/0x280
[  196.690121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  196.695922]  ? kasan_check_read+0x11/0x20
[  196.700077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  196.705360]  ? rcu_bh_qs+0xc0/0xc0
[  196.708905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  196.714357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.719931]  ? check_preemption_disabled+0x48/0x280
[  196.724963]  handle_mm_fault+0x54f/0xc70
[  196.729035]  ? __handle_mm_fault+0x53e0/0x53e0
[  196.733649]  ? find_vma+0x34/0x190
[  196.737197]  __do_page_fault+0x67d/0xed0
[  196.741279]  ? mm_fault_error+0x380/0x380
[  196.745452]  ? trace_hardirqs_off+0xb8/0x310
[  196.749867]  ? trace_hardirqs_on+0x310/0x310
[  196.754317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  196.759695]  ? trace_hardirqs_on+0x310/0x310
[  196.764109]  do_page_fault+0xf2/0x7e0
[  196.767912]  ? vmalloc_sync_all+0x30/0x30
[  196.772065]  ? error_entry+0x70/0xd0
[  196.775784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  196.780815]  ? trace_hardirqs_on_caller+0xc0/0x310
[  196.785750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  196.790678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.795540]  ? trace_hardirqs_on_caller+0x310/0x310
[  196.800559]  ? trace_hardirqs_off+0x310/0x310
[  196.805062]  ? prepare_exit_to_usermode+0x291/0x3b0
[  196.810082]  ? page_fault+0x8/0x30
[  196.813699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.818554]  ? page_fault+0x8/0x30
[  196.822100]  page_fault+0x1e/0x30
[  196.825554] RIP: 0033:0x45ddf3
[  196.828783] Code: Bad RIP value.
[  196.832144] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  196.837510] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  196.845270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  196.852548] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  196.859817] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  196.867087] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  196.874381] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc8+ #133
[  196.874462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  196.881245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  196.881267] Workqueue: events_power_efficient neigh_periodic_work
[  196.881276] Call Trace:
[  196.881296]  dump_stack+0x1c4/0x2b6
[  196.887855] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  196.897132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  196.903340] syz-fuzzer cpuset=
[  196.905932]  warn_alloc.cold.119+0xb7/0x1bd
[  196.909528] /
[  196.919751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  196.924917]  mems_allowed=0
[  196.928106]  ? lock_downgrade+0x900/0x900
[  196.946108]  ? trace_hardirqs_off+0xb8/0x310
[  196.950549]  ? trace_hardirqs_off+0xb8/0x310
[  196.954981]  __alloc_pages_slowpath+0x265e/0x2d70
[  196.959861]  ? warn_alloc+0x120/0x120
[  196.963668]  ? cpuacct_charge+0x265/0x440
[  196.967821]  ? warn_alloc+0x120/0x120
[  196.971631]  ? print_usage_bug+0xc0/0xc0
[  196.975699]  ? warn_alloc+0x120/0x120
[  196.979511]  ? print_usage_bug+0xc0/0xc0
[  196.983577]  ? __lock_acquire+0x7ec/0x4ec0
[  196.987820]  ? lock_downgrade+0x900/0x900
[  196.991972]  ? check_preemption_disabled+0x48/0x280
[  196.996999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.002544]  ? should_fail+0x22d/0xd01
[  197.006440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.011561]  ? __lock_acquire+0x7ec/0x4ec0
[  197.015801]  ? __lock_acquire+0x7ec/0x4ec0
[  197.020053]  ? should_fail+0x22d/0xd01
[  197.023958]  ? mark_held_locks+0x130/0x130
[  197.028210]  ? mark_held_locks+0x130/0x130
[  197.032450]  ? rcu_read_lock_sched_held+0x108/0x120
[  197.037531]  ? update_load_avg+0x2470/0x2470
[  197.041960]  ? graph_lock+0x170/0x170
[  197.045760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  197.050352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.055897]  ? check_preemption_disabled+0x48/0x280
[  197.060958]  ? check_preemption_disabled+0x48/0x280
[  197.066029]  ? __lock_is_held+0xb5/0x140
[  197.070102]  __alloc_pages_nodemask+0xa80/0xde0
[  197.074779]  ? graph_lock+0x170/0x170
[  197.078587]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  197.083604]  ? graph_lock+0x170/0x170
[  197.087429]  ? find_held_lock+0x36/0x1c0
[  197.091573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  197.096260]  ? lock_downgrade+0x900/0x900
[  197.100422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.105972]  cache_grow_begin+0x91/0x8c0
[  197.110041]  ? do_raw_spin_unlock+0xa7/0x330
[  197.114461]  fallback_alloc+0x203/0x2e0
[  197.118460]  ____cache_alloc_node+0x1c7/0x1e0
[  197.122981]  kmem_cache_alloc_node+0xe3/0x730
[  197.127492]  ? graph_lock+0x170/0x170
[  197.131296]  ? __sched_text_start+0x8/0x8
[  197.135457]  __alloc_skb+0x119/0x770
[  197.139187]  ? graph_lock+0x170/0x170
[  197.142995]  ? rcu_is_watching+0x30/0x30
[  197.147069]  ? skb_scrub_packet+0x490/0x490
[  197.151396]  ? find_held_lock+0x36/0x1c0
[  197.155493]  ? neigh_periodic_work+0x8ca/0xc60
[  197.160089]  ? lock_downgrade+0x900/0x900
[  197.164282]  ? lock_release+0x970/0x970
[  197.168273]  __neigh_notify+0x8c/0x160
[  197.172170]  neigh_cleanup_and_release+0x7b/0xe0
[  197.176947]  neigh_periodic_work+0x8d2/0xc60
[  197.181386]  ? neigh_table_clear+0x390/0x390
[  197.185798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.191345]  ? check_preemption_disabled+0x48/0x280
[  197.196398]  ? check_preemption_disabled+0x48/0x280
[  197.201461]  ? __lock_is_held+0xb5/0x140
[  197.205556]  process_one_work+0xc90/0x1c40
[  197.209808]  ? mark_held_locks+0x130/0x130
[  197.214055]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  197.218728]  ? __switch_to_asm+0x40/0x70
[  197.222793]  ? __switch_to_asm+0x34/0x70
[  197.226857]  ? __switch_to_asm+0x40/0x70
[  197.230956]  ? __switch_to_asm+0x34/0x70
[  197.235019]  ? __switch_to_asm+0x40/0x70
[  197.239083]  ? __switch_to_asm+0x34/0x70
[  197.243152]  ? __switch_to_asm+0x40/0x70
[  197.247223]  ? __schedule+0x874/0x1ed0
[  197.251121]  ? check_preemption_disabled+0x48/0x280
[  197.256160]  ? graph_lock+0x170/0x170
[  197.259964]  ? lock_downgrade+0x900/0x900
[  197.264123]  ? trace_hardirqs_off+0xb8/0x310
[  197.268555]  ? kasan_check_read+0x11/0x20
[  197.272707]  ? do_raw_spin_unlock+0xa7/0x330
[  197.277246]  ? find_held_lock+0x36/0x1c0
[  197.281317]  ? lock_acquire+0x1ed/0x520
[  197.285307]  ? worker_thread+0x3e0/0x1390
[  197.289473]  ? lock_release+0x970/0x970
[  197.293460]  ? trace_hardirqs_off+0xb8/0x310
[  197.297886]  ? kasan_check_read+0x11/0x20
[  197.302037]  ? worker_thread+0x3e0/0x1390
[  197.306189]  ? trace_hardirqs_on+0x310/0x310
[  197.310608]  ? kasan_check_write+0x14/0x20
[  197.314850]  ? do_raw_spin_lock+0xc1/0x230
[  197.319097]  worker_thread+0x17f/0x1390
[  197.323079]  ? __switch_to_asm+0x34/0x70
[  197.327157]  ? process_one_work+0x1c40/0x1c40
[  197.331664]  ? graph_lock+0x170/0x170
[  197.335489]  ? __sched_text_start+0x8/0x8
[  197.339654]  ? find_held_lock+0x36/0x1c0
[  197.343729]  ? __kthread_parkme+0xce/0x1a0
[  197.347971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  197.353080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  197.358206]  ? lockdep_hardirqs_on+0x421/0x5c0
[  197.362796]  ? trace_hardirqs_on+0xbd/0x310
[  197.367120]  ? kasan_check_read+0x11/0x20
[  197.371275]  ? __kthread_parkme+0xce/0x1a0
[  197.375515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  197.380974]  ? kasan_check_write+0x14/0x20
[  197.385213]  ? do_raw_spin_lock+0xc1/0x230
[  197.389457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  197.394579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.400120]  ? __kthread_parkme+0xfb/0x1a0
[  197.404362]  kthread+0x35a/0x420
[  197.407732]  ? process_one_work+0x1c40/0x1c40
[  197.412228]  ? kthread_bind+0x40/0x40
[  197.416035]  ret_from_fork+0x3a/0x50
[  197.419769] warn_alloc_show_mem: 1 callbacks suppressed
[  197.419780] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  197.419783] Mem-Info:
[  197.419832] active_anon:48252 inactive_anon:112 isolated_anon:0
[  197.419832]  active_file:12 inactive_file:13 isolated_file:0
[  197.419832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  197.419832]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  197.419832]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  197.419832]  free:13778 free_pcp:148 free_cma:0
[  197.425167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  197.432188] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  197.434590] Call Trace:
[  197.467518] 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
[  197.476876]  <IRQ>
[  197.504369] lowmem_reserve[]: 0
[  197.506984]  dump_stack+0x1c4/0x2b6
[  197.533070]  2819 6323
[  197.535230]  ? dump_stack_print_info.cold.1+0x20/0x20
[  197.538495]  6323
[  197.542158]  warn_alloc.cold.119+0xb7/0x1bd
[  197.544625] Node 0 
[  197.549810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  197.551881] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  197.556199]  ? lock_downgrade+0x900/0x900
[  197.558412] lowmem_reserve[]:
[  197.563257]  ? trace_hardirqs_off+0xb8/0x310
[  197.590489]  0 0
[  197.594645]  ? trace_hardirqs_off+0xb8/0x310
[  197.597730]  3503
[  197.602138]  __alloc_pages_slowpath+0x265e/0x2d70
[  197.604088]  3503
[  197.608525]  ? warn_alloc+0x120/0x120
[  197.615421]  ? lock_release+0x970/0x970
[  197.617482] Node 0 
[  197.621278]  ? warn_alloc+0x120/0x120
[  197.625342] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  197.627563]  ? print_usage_bug+0xc0/0xc0
[  197.631352] lowmem_reserve[]:
[  197.659453]  ? warn_alloc+0x120/0x120
[  197.663503]  0
[  197.666604]  ? print_usage_bug+0xc0/0xc0
[  197.670407]  0 0
[  197.672215]  ? __lock_acquire+0x7ec/0x4ec0
[  197.676259]  0
[  197.678231]  ? __lock_acquire+0x7ec/0x4ec0
[  197.684258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.688475] Node 0 
[  197.694028]  ? should_fail+0x22d/0xd01
[  197.694037] DMA: 
[  197.696360]  ? __lock_acquire+0x7ec/0x4ec0
[  197.700231] 1*4kB 
[  197.702333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.706562] (U) 
[  197.708904]  ? __lock_acquire+0x7ec/0x4ec0
[  197.713982] 0*8kB 0*16kB 
[  197.715971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.720181] 1*32kB 
[  197.722932]  ? __lock_acquire+0x7ec/0x4ec0
[  197.728010] (U) 
[  197.730241]  ? should_fail+0x22d/0xd01
[  197.734453] 2*64kB 
[  197.736439]  ? mark_held_locks+0x130/0x130
[  197.740301] (U) 
[  197.742533]  ? mark_held_locks+0x130/0x130
[  197.746759] 1*128kB 
[  197.748738]  ? graph_lock+0x170/0x170
[  197.752943] (U) 
[  197.755282]  ? print_usage_bug+0xc0/0xc0
[  197.759059] 1*256kB 
[  197.761044]  ? wq_watchdog_touch+0x9c/0xfe
[  197.765096] (U) 
[  197.767417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.771624] 0*512kB 1*1024kB 
[  197.773608]  ? check_preemption_disabled+0x48/0x280
[  197.779116] (U) 
[  197.782219]  ? check_preemption_disabled+0x48/0x280
[  197.787209] 1*2048kB 
[  197.789185]  ? __lock_is_held+0xb5/0x140
[  197.794186] (M) 
[  197.796601]  __alloc_pages_nodemask+0xa80/0xde0
[  197.800637] 3*4096kB 
[  197.802611]  ? graph_lock+0x170/0x170
[  197.807276] (M) 
[  197.809682]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  197.813459] = 15908kB
[  197.815439]  ? graph_lock+0x170/0x170
[  197.820431] Node 0 
[  197.822846]  ? find_held_lock+0x36/0x1c0
[  197.826612] DMA32: 3*4kB 
[  197.828872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  197.832909] (M) 
[  197.835661]  ? lock_downgrade+0x900/0x900
[  197.840312] 2*8kB 
[  197.842285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.846407] (UM) 
[  197.848558]  cache_grow_begin+0x91/0x8c0
[  197.854090] 3*16kB 
[  197.856163]  ? do_raw_spin_unlock+0xa7/0x330
[  197.860197] (UM) 
[  197.862434]  fallback_alloc+0x203/0x2e0
[  197.866817] 3*32kB 
[  197.868878]  ____cache_alloc_node+0x1c7/0x1e0
[  197.872840] (UM) 
[  197.875091]  kmem_cache_alloc_node+0xe3/0x730
[  197.879561] 5*64kB (UM) 
[  197.881646]  ? ipv6_get_ifaddr+0x42e/0x620
[  197.886111] 3*128kB (M) 
[  197.888791]  __alloc_skb+0x119/0x770
[  197.893000] 3*256kB 
[  197.895669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  197.899355] (M) 
[  197.901687]  ? skb_scrub_packet+0x490/0x490
[  197.906941] 4*512kB (UM) 
[  197.908935]  ? lock_downgrade+0x900/0x900
[  197.913226] 3*1024kB (UM) 
[  197.915997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.920121] 1*2048kB 
[  197.923015]  ? refcount_sub_and_test_checked+0x203/0x310
[  197.928521] (M) 
[  197.930954]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  197.936396] 4*4096kB 
[  197.938364]  ? addrconf_rs_timer+0x690/0x690
[  197.943789] (M) 
[  197.946210]  ndisc_alloc_skb+0x144/0x340
[  197.950598] = 25196kB
[  197.950606] Node 0 
[  197.952579]  ndisc_send_rs+0x331/0x6e0
[  197.956613] Normal: 1032*4kB 
[  197.959026]  addrconf_rs_timer+0x314/0x690
[  197.961254] (ME) 
[  197.965136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.968213] 425*8kB (UME) 
[  197.972459]  call_timer_fn+0x272/0x920
[  197.974499] 181*16kB 
[  197.978727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.981554] (UME) 
[  197.985449]  ? process_timeout+0x40/0x40
[  197.987837] 72*32kB 
[  197.992059]  ? find_held_lock+0x36/0x1c0
[  197.992082]  ? mark_held_locks+0xc7/0x130
[  197.994224] (UME) 
[  197.998282]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.000581] 20*64kB 
[  198.004637]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.008759] (UM) 
[  198.010905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.015382] 0*128kB 
[  198.017709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  198.022179] 0*256kB 
[  198.024236]  ? trace_hardirqs_on+0xbd/0x310
[  198.028447] 0*512kB 
[  198.030777]  ? kasan_check_read+0x11/0x20
[  198.035332] 0*1024kB 
[  198.037656]  ? __run_timers+0x7da/0xc70
[  198.041952] 0*2048kB 0*4096kB 
[  198.044295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.048416] = 14008kB
[  198.050827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.054816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  198.058000]  __run_timers+0x7e5/0xc70
[  198.063437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  198.065845]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  198.070047] 144 total pagecache pages
[  198.078872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  198.082658] 0 pages in swap cache
[  198.091215]  ? graph_lock+0x170/0x170
[  198.096559] Swap cache stats: add 0, delete 0, find 0/0
[  198.096568] Free swap  = 0kB
[  198.100360]  ? print_usage_bug+0xc0/0xc0
[  198.105353] Total swap = 0kB
[  198.108814]  ? enqueue_hrtimer+0x1a5/0x560
[  198.112594] 1965979 pages RAM
[  198.117948]  ? lock_release+0x970/0x970
[  198.120946] 0 pages HighMem/MovableOnly
[  198.125042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  198.128037] 342306 pages reserved
[  198.132269]  ? find_held_lock+0x36/0x1c0
[  198.135349] 0 pages cma reserved
[  198.139314]  ? graph_lock+0x170/0x170
[  198.143408] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  198.148462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.151907] kworker/0:0 cpuset=
[  198.155985]  ? check_preemption_disabled+0x48/0x280
[  198.159316] /
[  198.163116]  ? __lock_is_held+0xb5/0x140
[  198.173403]  mems_allowed=0
[  198.178932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.201368]  ? check_preemption_disabled+0x48/0x280
[  198.206397]  run_timer_softirq+0x52/0xb0
[  198.210459]  ? rcu_read_lock_sched_held+0x108/0x120
[  198.215491]  __do_softirq+0x30c/0xb03
[  198.219309]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  198.224436]  ? pvclock_read_flags+0x160/0x160
[  198.228940]  ? lapic_next_event+0x5a/0x90
[  198.233091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.238629]  ? check_preemption_disabled+0x48/0x280
[  198.243650]  ? check_preemption_disabled+0x48/0x280
[  198.248688]  ? kvm_clock_read+0x18/0x30
[  198.252695]  ? kvm_sched_clock_read+0x9/0x20
[  198.257110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.262648]  ? check_preemption_disabled+0x48/0x280
[  198.267677]  irq_exit+0x17f/0x1c0
[  198.271134]  smp_apic_timer_interrupt+0x1cb/0x760
[  198.275985]  ? smp_reschedule_interrupt+0x109/0x650
[  198.281008]  ? smp_call_function_single_interrupt+0x650/0x650
[  198.286896]  ? interrupt_entry+0xb5/0xf0
[  198.290960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  198.295989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  198.301013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.305856]  ? trace_hardirqs_on_caller+0x310/0x310
[  198.310871]  ? trace_hardirqs_on_caller+0x310/0x310
[  198.315887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.321424]  ? check_preemption_disabled+0x48/0x280
[  198.326441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.332024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.336892]  apic_timer_interrupt+0xf/0x20
[  198.341118]  </IRQ>
[  198.343368] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  198.348831] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  198.367729] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  198.375439] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  198.382727] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  198.390001] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  198.397269] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  198.404542] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  198.411829]  ? shrink_node_memcg+0x724/0x18e0
[  198.416334]  ? shrink_node_memcg+0x72e/0x18e0
[  198.420841]  shrink_node_memcg+0x72e/0x18e0
[  198.425185]  ? shrink_active_list+0x1c20/0x1c20
[  198.429870]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  198.435501]  ? graph_lock+0x170/0x170
[  198.439307]  ? mem_cgroup_charge_statistics+0x780/0x780
[  198.444672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.450215]  ? print_usage_bug+0xc0/0xc0
[  198.454297]  shrink_node+0x3bc/0x16b0
[  198.458106]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  198.463410]  ? shrink_node_memcg+0x18e0/0x18e0
[  198.467999]  ? lockdep_hardirqs_on+0x421/0x5c0
[  198.472584]  ? trace_hardirqs_on+0xbd/0x310
[  198.476907]  ? vmpressure+0x271/0x340
[  198.480716]  ? do_raw_spin_unlock+0xa7/0x330
[  198.485129]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  198.489720]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  198.495258]  ? __cpuset_node_allowed+0x19b/0x660
[  198.500021]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  198.505731]  ? vmpressure+0x1a2/0x340
[  198.509545]  do_try_to_free_pages+0x3e7/0x1290
[  198.514147]  ? shrink_node+0x16b0/0x16b0
[  198.518216]  ? __lock_is_held+0xb5/0x140
[  198.522307]  try_to_free_pages+0x4d0/0xb90
[  198.526544]  ? do_try_to_free_pages+0x1290/0x1290
[  198.531385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.536936]  ? lock_acquire+0x1ed/0x520
[  198.540917]  ? set_page_refcounted+0x280/0x280
[  198.545513]  ? lock_release+0x970/0x970
[  198.549505]  ? ___might_sleep+0x1ed/0x300
[  198.553661]  ? arch_local_save_flags+0x40/0x40
[  198.558255]  __alloc_pages_slowpath+0x9c4/0x2d70
[  198.563047]  ? warn_alloc+0x120/0x120
[  198.566847]  ? __radix_tree_lookup+0x4c0/0x4c0
[  198.571448]  ? find_get_entry+0x2f2/0xc40
[  198.575614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.581157]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  198.586089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.591626]  ? should_fail+0x22d/0xd01
[  198.595521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.600625]  ? __lock_is_held+0xb5/0x140
[  198.604718]  ? __lock_is_held+0xb5/0x140
[  198.608786]  ? find_held_lock+0x36/0x1c0
[  198.612850]  ? ___might_sleep+0x1ed/0x300
[  198.617000]  ? lock_release+0x970/0x970
[  198.620984]  ? arch_local_save_flags+0x40/0x40
[  198.625582]  ? __might_sleep+0x95/0x190
[  198.629565]  __alloc_pages_nodemask+0xa80/0xde0
[  198.634259]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  198.639288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.645100]  ? kasan_check_read+0x11/0x20
[  198.649249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.654530]  ? graph_lock+0x170/0x170
[  198.658351]  ? print_usage_bug+0xc0/0xc0
[  198.662419]  ? graph_lock+0x170/0x170
[  198.666270]  ? graph_lock+0x170/0x170
[  198.670072]  ? __do_page_cache_readahead+0x7ce/0x980
[  198.675180]  ? find_held_lock+0x36/0x1c0
[  198.679252]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  198.684797]  alloc_pages_current+0x10c/0x210
[  198.689210]  ? lock_downgrade+0x900/0x900
[  198.693368]  __page_cache_alloc+0x38f/0x5b0
[  198.697695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.703504]  ? kasan_check_read+0x11/0x20
[  198.707658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.712944]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  198.717618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.723160]  ? check_preemption_disabled+0x48/0x280
[  198.728219]  filemap_fault+0x1594/0x25f0
[  198.732297]  ? __lock_page_or_retry+0xa00/0xa00
[  198.736967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.742770]  ? kasan_check_read+0x11/0x20
[  198.746924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.752204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  198.757307]  ? rcu_bh_qs+0xc0/0xc0
[  198.760855]  ? trace_hardirqs_on+0xbd/0x310
[  198.765180]  ? kasan_check_read+0x11/0x20
[  198.769353]  ? __free_object+0x173/0x340
[  198.773455]  ? filemap_map_pages+0xdea/0x1980
[  198.777968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  198.783081]  ? __free_object+0x173/0x340
[  198.787148]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  198.792428]  ? debug_object_free+0x325/0x690
[  198.796845]  ? find_get_pages_range_tag+0x1320/0x1320
[  198.802042]  ? graph_lock+0x170/0x170
[  198.805853]  ? kasan_check_read+0x11/0x20
[  198.810013]  ? debug_object_destroy+0x2b0/0x2b0
[  198.814699]  ? lock_acquire+0x1ed/0x520
[  198.818676]  ? ext4_filemap_fault+0x7a/0xad
[  198.823008]  ? lock_release+0x970/0x970
[  198.826989]  ? arch_local_save_flags+0x40/0x40
[  198.831602]  ? futex_wait_setup+0x3e0/0x3e0
[  198.835968]  ? down_read+0xb0/0x1d0
[  198.840036]  ? ext4_filemap_fault+0x7a/0xad
[  198.844365]  ? __down_interruptible+0x700/0x700
[  198.849058]  ext4_filemap_fault+0x82/0xad
[  198.853214]  __do_fault+0x100/0x6b0
[  198.856848]  ? print_bad_pte+0x6c0/0x6c0
[  198.860911]  ? do_futex+0x249/0x26d0
[  198.864624]  ? finish_task_switch+0x1f4/0x910
[  198.869126]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.873626]  ? pmd_val+0x88/0x100
[  198.877081]  ? add_mm_counter_fast+0xd0/0xd0
[  198.881498]  ? pmd_val+0x88/0x100
[  198.884958]  ? add_mm_counter_fast+0xd0/0xd0
[  198.889381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.894928]  __handle_mm_fault+0x3709/0x53e0
[  198.899353]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  198.904201]  ? __switch_to_asm+0x34/0x70
[  198.908264]  ? graph_lock+0x170/0x170
[  198.912066]  ? print_usage_bug+0xc0/0xc0
[  198.916140]  ? __switch_to_asm+0x34/0x70
[  198.920221]  ? graph_lock+0x170/0x170
[  198.924022]  ? graph_lock+0x170/0x170
[  198.927841]  ? handle_mm_fault+0x42a/0xc70
[  198.932084]  ? lock_downgrade+0x900/0x900
[  198.936266]  ? check_preemption_disabled+0x48/0x280
[  198.941293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.947107]  ? kasan_check_read+0x11/0x20
[  198.951303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  198.956580]  ? rcu_bh_qs+0xc0/0xc0
[  198.960123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.965575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.971112]  ? check_preemption_disabled+0x48/0x280
[  198.976152]  handle_mm_fault+0x54f/0xc70
[  198.980221]  ? __handle_mm_fault+0x53e0/0x53e0
[  198.984808]  ? find_vma+0x34/0x190
[  198.988358]  __do_page_fault+0x67d/0xed0
[  198.992434]  ? mm_fault_error+0x380/0x380
[  198.996590]  ? trace_hardirqs_off+0xb8/0x310
[  199.001006]  ? trace_hardirqs_on+0x310/0x310
[  199.005416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  199.010782]  ? trace_hardirqs_on+0x310/0x310
[  199.015193]  do_page_fault+0xf2/0x7e0
[  199.019021]  ? vmalloc_sync_all+0x30/0x30
[  199.023204]  ? error_entry+0x70/0xd0
[  199.026925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  199.031939]  ? trace_hardirqs_on_caller+0xc0/0x310
[  199.036874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  199.041803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.046647]  ? trace_hardirqs_on_caller+0x310/0x310
[  199.051662]  ? trace_hardirqs_off+0x310/0x310
[  199.056180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  199.061227]  ? page_fault+0x8/0x30
[  199.064776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.069622]  ? page_fault+0x8/0x30
[  199.073177]  page_fault+0x1e/0x30
[  199.076632] RIP: 0033:0x45ddf3
[  199.079827] Code: Bad RIP value.
[  199.083195] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  199.088559] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  199.095828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  199.103093] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  199.110391] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  199.117656] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  199.124953] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc8+ #133
[  199.125066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  199.131798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.131821] Workqueue: events_power_efficient neigh_periodic_work
[  199.131830] Call Trace:
[  199.131850]  dump_stack+0x1c4/0x2b6
[  199.138379] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  199.147678]  ? dump_stack_print_info.cold.1+0x20/0x20
[  199.153884] syz-fuzzer cpuset=
[  199.156544]  warn_alloc.cold.119+0xb7/0x1bd
[  199.160138] /
[  199.170362]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  199.175532]  mems_allowed=0
[  199.178723]  ? lock_downgrade+0x900/0x900
[  199.196620]  ? trace_hardirqs_off+0xb8/0x310
[  199.201042]  ? trace_hardirqs_off+0xb8/0x310
[  199.205475]  __alloc_pages_slowpath+0x265e/0x2d70
[  199.210351]  ? mark_held_locks+0x130/0x130
[  199.214594]  ? warn_alloc+0x120/0x120
[  199.218401]  ? cpuacct_charge+0x265/0x440
[  199.222553]  ? warn_alloc+0x120/0x120
[  199.226358]  ? print_usage_bug+0xc0/0xc0
[  199.230419]  ? warn_alloc+0x120/0x120
[  199.234222]  ? print_usage_bug+0xc0/0xc0
[  199.238288]  ? __lock_acquire+0x7ec/0x4ec0
[  199.242537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.248105]  ? should_fail+0x22d/0xd01
[  199.252002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.257109]  ? __lock_acquire+0x7ec/0x4ec0
[  199.261349]  ? __lock_acquire+0x7ec/0x4ec0
[  199.265587]  ? should_fail+0x22d/0xd01
[  199.269504]  ? mark_held_locks+0x130/0x130
[  199.273752]  ? mark_held_locks+0x130/0x130
[  199.277989]  ? mark_held_locks+0xc7/0x130
[  199.282146]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  199.287250]  ? graph_lock+0x170/0x170
[  199.291052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  199.295644]  ? graph_lock+0x170/0x170
[  199.299450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.305004]  ? check_preemption_disabled+0x48/0x280
[  199.310022]  ? check_preemption_disabled+0x48/0x280
[  199.315051]  ? __lock_is_held+0xb5/0x140
[  199.319124]  __alloc_pages_nodemask+0xa80/0xde0
[  199.323799]  ? graph_lock+0x170/0x170
[  199.327619]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  199.332634]  ? graph_lock+0x170/0x170
[  199.336449]  ? find_held_lock+0x36/0x1c0
[  199.340540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  199.345212]  ? lock_downgrade+0x900/0x900
[  199.349373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.354920]  cache_grow_begin+0x91/0x8c0
[  199.358985]  ? do_raw_spin_unlock+0xa7/0x330
[  199.363404]  fallback_alloc+0x203/0x2e0
[  199.367393]  ____cache_alloc_node+0x1c7/0x1e0
[  199.371897]  kmem_cache_alloc_node+0xe3/0x730
[  199.376392]  ? graph_lock+0x170/0x170
[  199.380211]  __alloc_skb+0x119/0x770
[  199.383927]  ? rcu_is_watching+0x30/0x30
[  199.387992]  ? skb_scrub_packet+0x490/0x490
[  199.392342]  ? find_held_lock+0x36/0x1c0
[  199.396415]  ? neigh_periodic_work+0x8ca/0xc60
[  199.401001]  ? lock_downgrade+0x900/0x900
[  199.405157]  ? lock_release+0x970/0x970
[  199.409145]  __neigh_notify+0x8c/0x160
[  199.413040]  neigh_cleanup_and_release+0x7b/0xe0
[  199.417815]  neigh_periodic_work+0x8d2/0xc60
[  199.422255]  ? neigh_table_clear+0x390/0x390
[  199.426666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.432205]  ? check_preemption_disabled+0x48/0x280
[  199.437223]  ? check_preemption_disabled+0x48/0x280
[  199.442252]  ? __lock_is_held+0xb5/0x140
[  199.446330]  process_one_work+0xc90/0x1c40
[  199.450572]  ? mark_held_locks+0x130/0x130
[  199.454819]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  199.459503]  ? __switch_to_asm+0x40/0x70
[  199.463571]  ? __switch_to_asm+0x34/0x70
[  199.467635]  ? __switch_to_asm+0x40/0x70
[  199.471702]  ? __switch_to_asm+0x34/0x70
[  199.475764]  ? __switch_to_asm+0x40/0x70
[  199.479842]  ? __switch_to_asm+0x34/0x70
[  199.483922]  ? __switch_to_asm+0x40/0x70
[  199.487989]  ? __schedule+0x874/0x1ed0
[  199.491905]  ? check_preemption_disabled+0x48/0x280
[  199.496937]  ? graph_lock+0x170/0x170
[  199.500740]  ? lock_downgrade+0x900/0x900
[  199.504898]  ? trace_hardirqs_off+0xb8/0x310
[  199.509309]  ? kasan_check_read+0x11/0x20
[  199.513461]  ? do_raw_spin_unlock+0xa7/0x330
[  199.517895]  ? find_held_lock+0x36/0x1c0
[  199.521964]  ? lock_acquire+0x1ed/0x520
[  199.525938]  ? worker_thread+0x3e0/0x1390
[  199.530098]  ? lock_release+0x970/0x970
[  199.534074]  ? trace_hardirqs_off+0xb8/0x310
[  199.538497]  ? kasan_check_read+0x11/0x20
[  199.542648]  ? worker_thread+0x3e0/0x1390
[  199.546803]  ? trace_hardirqs_on+0x310/0x310
[  199.551219]  ? kasan_check_write+0x14/0x20
[  199.555515]  ? do_raw_spin_lock+0xc1/0x230
[  199.559760]  worker_thread+0x17f/0x1390
[  199.563753]  ? __switch_to_asm+0x34/0x70
[  199.567835]  ? process_one_work+0x1c40/0x1c40
[  199.572354]  ? graph_lock+0x170/0x170
[  199.576163]  ? __sched_text_start+0x8/0x8
[  199.580325]  ? find_held_lock+0x36/0x1c0
[  199.584398]  ? __kthread_parkme+0xce/0x1a0
[  199.588643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  199.593748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  199.598853]  ? lockdep_hardirqs_on+0x421/0x5c0
[  199.603439]  ? trace_hardirqs_on+0xbd/0x310
[  199.607775]  ? kasan_check_read+0x11/0x20
[  199.611927]  ? __kthread_parkme+0xce/0x1a0
[  199.616168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  199.621623]  ? kasan_check_write+0x14/0x20
[  199.625861]  ? do_raw_spin_lock+0xc1/0x230
[  199.630106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  199.635211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.640749]  ? __kthread_parkme+0xfb/0x1a0
[  199.644991]  kthread+0x35a/0x420
[  199.648364]  ? process_one_work+0x1c40/0x1c40
[  199.652864]  ? kthread_bind+0x40/0x40
[  199.656674]  ret_from_fork+0x3a/0x50
[  199.660408] warn_alloc_show_mem: 1 callbacks suppressed
[  199.660420] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  199.660421] Mem-Info:
[  199.660457] active_anon:48252 inactive_anon:112 isolated_anon:0
[  199.660457]  active_file:12 inactive_file:13 isolated_file:0
[  199.660457]  unevictable:0 dirty:0 writeback:0 unstable:0
[  199.660457]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  199.660457]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  199.660457]  free:13778 free_pcp:148 free_cma:0
[  199.665808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.672828] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  199.675250] Call Trace:
[  199.708513] Node 0 
[  199.717862]  <IRQ>
[  199.745368] 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
[  199.747922]  dump_stack+0x1c4/0x2b6
[  199.750124] lowmem_reserve[]: 0
[  199.752281]  ? dump_stack_print_info.cold.1+0x20/0x20
[  199.777761]  2819
[  199.781407]  warn_alloc.cold.119+0xb7/0x1bd
[  199.784654]  6323
[  199.789843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  199.791882]  6323
[  199.796199]  ? lock_downgrade+0x900/0x900
[  199.803075]  ? trace_hardirqs_off+0xb8/0x310
[  199.805112] Node 0 
[  199.809259]  ? trace_hardirqs_off+0xb8/0x310
[  199.813670] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  199.815882]  __alloc_pages_slowpath+0x265e/0x2d70
[  199.820262] lowmem_reserve[]:
[  199.847529]  ? warn_alloc+0x120/0x120
[  199.852324]  0
[  199.855429]  ? warn_alloc+0x120/0x120
[  199.859206]  0
[  199.861006]  ? print_usage_bug+0xc0/0xc0
[  199.864780]  3503
[  199.866580]  ? warn_alloc+0x120/0x120
[  199.870623]  3503
[  199.872685]  ? print_usage_bug+0xc0/0xc0
[  199.878527]  ? __lock_acquire+0x7ec/0x4ec0
[  199.882568] Node 0 
[  199.886795]  ? __lock_acquire+0x7ec/0x4ec0
[  199.886833] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  199.889039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.893245] lowmem_reserve[]:
[  199.921359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.926873]  0
[  199.929974]  ? should_fail+0x22d/0xd01
[  199.935523]  0
[  199.937319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.941182]  0
[  199.942986]  ? __lock_acquire+0x7ec/0x4ec0
[  199.948062]  0
[  199.949927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.954135] Node 0 
[  199.955931]  ? __lock_acquire+0x7ec/0x4ec0
[  199.961009] DMA: 
[  199.963241]  ? should_fail+0x22d/0xd01
[  199.967451] 1*4kB 
[  199.969519]  ? mark_held_locks+0x130/0x130
[  199.973381] (U) 
[  199.975526]  ? mark_held_locks+0x130/0x130
[  199.979741] 0*8kB 
[  199.981709]  ? graph_lock+0x170/0x170
[  199.985919] 0*16kB 
[  199.988064]  ? print_usage_bug+0xc0/0xc0
[  199.991840] 1*32kB 
[  199.994074]  ? graph_lock+0x170/0x170
[  199.998112] (U) 
[  200.000347]  ? print_usage_bug+0xc0/0xc0
[  200.004124] 2*64kB 
[  200.006119]  ? wq_watchdog_touch+0x9c/0xfe
[  200.010152] (U) 
[  200.012386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.016594] 1*128kB 
[  200.018566]  ? check_preemption_disabled+0x48/0x280
[  200.024074] (U) 
[  200.026397]  ? check_preemption_disabled+0x48/0x280
[  200.031388] 1*256kB 
[  200.033365]  ? __lock_is_held+0xb5/0x140
[  200.038350] (U) 
[  200.040675]  __alloc_pages_nodemask+0xa80/0xde0
[  200.044707] 0*512kB 
[  200.046677]  ? graph_lock+0x170/0x170
[  200.051321] 1*1024kB 
[  200.053642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  200.057416] (U) 
[  200.059821]  ? graph_lock+0x170/0x170
[  200.064815] 1*2048kB 
[  200.066796]  ? find_held_lock+0x36/0x1c0
[  200.070567] (M) 
[  200.072987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  200.077007] 3*4096kB (M) 
[  200.078993]  ? lock_downgrade+0x900/0x900
[  200.083632] = 15908kB
[  200.086391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.090513] Node 0 
[  200.092921]  cache_grow_begin+0x91/0x8c0
[  200.098440] DMA32: 
[  200.100672]  ? do_raw_spin_unlock+0xa7/0x330
[  200.104706] 3*4kB 
[  200.106952]  fallback_alloc+0x203/0x2e0
[  200.111336] (M) 
[  200.113495]  ____cache_alloc_node+0x1c7/0x1e0
[  200.117448] 2*8kB 
[  200.119426]  kmem_cache_alloc_node+0xe3/0x730
[  200.123902] (UM) 
[  200.126053]  ? ipv6_get_ifaddr+0x42e/0x620
[  200.130530] 3*16kB 
[  200.132598]  __alloc_skb+0x119/0x770
[  200.136800] (UM) 
[  200.139037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.142724] 3*32kB 
[  200.144782]  ? skb_scrub_packet+0x490/0x490
[  200.150033] (UM) 
[  200.152264]  ? lock_downgrade+0x900/0x900
[  200.156566] 5*64kB 
[  200.158625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.162744] (UM) 
[  200.164987]  ? refcount_sub_and_test_checked+0x203/0x310
[  200.170498] 3*128kB (M) 
[  200.172570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  200.177998] 3*256kB 
[  200.180661]  ? addrconf_rs_timer+0x690/0x690
[  200.186089] (M) 
[  200.188416]  ndisc_alloc_skb+0x144/0x340
[  200.192794] 4*512kB 
[  200.194765]  ndisc_send_rs+0x331/0x6e0
[  200.198817] (UM) 
[  200.201135]  addrconf_rs_timer+0x314/0x690
[  200.204999] 3*1024kB 
[  200.207053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.211274] (UM) 
[  200.213706]  call_timer_fn+0x272/0x920
[  200.217908] 1*2048kB 
[  200.219962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.223826] (M) 
[  200.226234]  ? process_timeout+0x40/0x40
[  200.230444] 4*4096kB 
[  200.232423]  ? find_held_lock+0x36/0x1c0
[  200.236459] (M) 
[  200.238877]  ? mark_held_locks+0xc7/0x130
[  200.242909] = 25196kB
[  200.244884]  ? _raw_spin_unlock_irq+0x27/0x80
[  200.249004] Node 0 
[  200.251414]  ? _raw_spin_unlock_irq+0x27/0x80
[  200.255883] Normal: 
[  200.258119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.262594] 1032*4kB 
[  200.264917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  200.269130] (ME) 
[  200.271556]  ? trace_hardirqs_on+0xbd/0x310
[  200.276111] 425*8kB 
[  200.278175]  ? kasan_check_read+0x11/0x20
[  200.282475] (UME) 
[  200.284798]  ? __run_timers+0x7da/0xc70
[  200.288922] 181*16kB 
[  200.291068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.295018] (UME) 
[  200.297435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.302858] 72*32kB 
[  200.305004]  __run_timers+0x7e5/0xc70
[  200.309212] (UME) 
[  200.311543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  200.315311] 20*64kB 
[  200.317454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.322798] (UM) 
[  200.325116]  ? graph_lock+0x170/0x170
[  200.330109] 0*128kB 
[  200.332164]  ? print_usage_bug+0xc0/0xc0
[  200.335946] 0*256kB 
[  200.338272]  ? enqueue_hrtimer+0x1a5/0x560
[  200.342312] 0*512kB 
[  200.344629]  ? lock_release+0x970/0x970
[  200.348868] 0*1024kB 
[  200.351188]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  200.355138] 0*2048kB 
[  200.357545]  ? find_held_lock+0x36/0x1c0
[  200.362708] 0*4096kB 
[  200.365116]  ? graph_lock+0x170/0x170
[  200.369149] = 14008kB
[  200.369165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  200.371565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.375363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  200.377766]  ? check_preemption_disabled+0x48/0x280
[  200.386573] 144 total pagecache pages
[  200.392107]  ? __lock_is_held+0xb5/0x140
[  200.400663] 0 pages in swap cache
[  200.405669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.409446] Swap cache stats: add 0, delete 0, find 0/0
[  200.413515]  ? check_preemption_disabled+0x48/0x280
[  200.416942] Free swap  = 0kB
[  200.422482]  run_timer_softirq+0x52/0xb0
[  200.427837] Total swap = 0kB
[  200.432849]  ? rcu_read_lock_sched_held+0x108/0x120
[  200.435844] 1965979 pages RAM
[  200.439901]  __do_softirq+0x30c/0xb03
[  200.442896] 0 pages HighMem/MovableOnly
[  200.447915]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  200.450983] 342306 pages reserved
[  200.450992] 0 pages cma reserved
[  200.454793]  ? pvclock_read_flags+0x160/0x160
[  200.458949] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  200.463841]  ? lapic_next_event+0x5a/0x90
[  200.467278] syz-executor1 cpuset=
[  200.470646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.475117] syz1
[  200.485601]  ? check_preemption_disabled+0x48/0x280
[  200.489727]  mems_allowed=0
[  200.493175]  ? check_preemption_disabled+0x48/0x280
[  200.513590]  ? kvm_clock_read+0x18/0x30
[  200.517571]  ? kvm_sched_clock_read+0x9/0x20
[  200.521989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.527529]  ? check_preemption_disabled+0x48/0x280
[  200.532567]  irq_exit+0x17f/0x1c0
[  200.536030]  smp_apic_timer_interrupt+0x1cb/0x760
[  200.540872]  ? smp_reschedule_interrupt+0x109/0x650
[  200.545891]  ? smp_call_function_single_interrupt+0x650/0x650
[  200.551779]  ? interrupt_entry+0xb5/0xf0
[  200.555842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  200.560863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  200.565881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.570726]  ? trace_hardirqs_on_caller+0x310/0x310
[  200.575746]  ? trace_hardirqs_on_caller+0x310/0x310
[  200.580763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.586303]  ? check_preemption_disabled+0x48/0x280
[  200.591322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.596869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.601722]  apic_timer_interrupt+0xf/0x20
[  200.605976]  </IRQ>
[  200.608244] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  200.613695] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  200.632601] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  200.640314] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  200.647586] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  200.654855] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  200.662122] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  200.669387] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  200.676676]  ? shrink_node_memcg+0x724/0x18e0
[  200.681188]  ? shrink_node_memcg+0x72e/0x18e0
[  200.685720]  shrink_node_memcg+0x72e/0x18e0
[  200.690060]  ? shrink_active_list+0x1c20/0x1c20
[  200.694738]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  200.700360]  ? graph_lock+0x170/0x170
[  200.704299]  ? mem_cgroup_charge_statistics+0x780/0x780
[  200.709694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.715240]  ? print_usage_bug+0xc0/0xc0
[  200.719320]  shrink_node+0x3bc/0x16b0
[  200.723124]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  200.728427]  ? shrink_node_memcg+0x18e0/0x18e0
[  200.733015]  ? lockdep_hardirqs_on+0x421/0x5c0
[  200.737604]  ? trace_hardirqs_on+0xbd/0x310
[  200.741926]  ? vmpressure+0x271/0x340
[  200.745737]  ? do_raw_spin_unlock+0xa7/0x330
[  200.750146]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  200.754733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  200.760271]  ? __cpuset_node_allowed+0x19b/0x660
[  200.765041]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  200.770752]  ? vmpressure+0x1a2/0x340
[  200.774567]  do_try_to_free_pages+0x3e7/0x1290
[  200.779169]  ? shrink_node+0x16b0/0x16b0
[  200.783246]  ? __lock_is_held+0xb5/0x140
[  200.787322]  try_to_free_pages+0x4d0/0xb90
[  200.791565]  ? do_try_to_free_pages+0x1290/0x1290
[  200.796408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.801957]  ? lock_acquire+0x1ed/0x520
[  200.805935]  ? set_page_refcounted+0x280/0x280
[  200.810530]  ? lock_release+0x970/0x970
[  200.814514]  ? ___might_sleep+0x1ed/0x300
[  200.818666]  ? arch_local_save_flags+0x40/0x40
[  200.823265]  __alloc_pages_slowpath+0x9c4/0x2d70
[  200.828057]  ? warn_alloc+0x120/0x120
[  200.831860]  ? __radix_tree_lookup+0x4c0/0x4c0
[  200.836461]  ? find_get_entry+0x2f2/0xc40
[  200.841108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.846652]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  200.851596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.857133]  ? should_fail+0x22d/0xd01
[  200.861028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  200.866139]  ? __lock_is_held+0xb5/0x140
[  200.870230]  ? __lock_is_held+0xb5/0x140
[  200.874320]  ? find_held_lock+0x36/0x1c0
[  200.878385]  ? ___might_sleep+0x1ed/0x300
[  200.882539]  ? lock_release+0x970/0x970
[  200.886517]  ? arch_local_save_flags+0x40/0x40
[  200.891141]  ? __might_sleep+0x95/0x190
[  200.895137]  __alloc_pages_nodemask+0xa80/0xde0
[  200.899835]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  200.904879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.910680]  ? kasan_check_read+0x11/0x20
[  200.914833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.920117]  ? graph_lock+0x170/0x170
[  200.923922]  ? print_usage_bug+0xc0/0xc0
[  200.927988]  ? graph_lock+0x170/0x170
[  200.931818]  ? graph_lock+0x170/0x170
[  200.935622]  ? __do_page_cache_readahead+0x7ce/0x980
[  200.940733]  ? find_held_lock+0x36/0x1c0
[  200.944803]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  200.950344]  alloc_pages_current+0x10c/0x210
[  200.954754]  ? lock_downgrade+0x900/0x900
[  200.958912]  __page_cache_alloc+0x38f/0x5b0
[  200.963240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.969037]  ? kasan_check_read+0x11/0x20
[  200.973199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.978491]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  200.983163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.988703]  ? check_preemption_disabled+0x48/0x280
[  200.993733]  filemap_fault+0x1594/0x25f0
[  200.997807]  ? __lock_page_or_retry+0xa00/0xa00
[  201.002485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  201.008287]  ? kasan_check_read+0x11/0x20
[  201.012437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.017727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  201.022835]  ? rcu_bh_qs+0xc0/0xc0
[  201.026380]  ? trace_hardirqs_on+0xbd/0x310
[  201.030701]  ? kasan_check_read+0x11/0x20
[  201.034849]  ? __free_object+0x173/0x340
[  201.038918]  ? filemap_map_pages+0xdea/0x1980
[  201.043421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  201.048528]  ? __free_object+0x173/0x340
[  201.052596]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  201.057877]  ? debug_object_free+0x325/0x690
[  201.062290]  ? find_get_pages_range_tag+0x1320/0x1320
[  201.067497]  ? graph_lock+0x170/0x170
[  201.071313]  ? kasan_check_read+0x11/0x20
[  201.075474]  ? debug_object_destroy+0x2b0/0x2b0
[  201.080161]  ? lock_acquire+0x1ed/0x520
[  201.084142]  ? ext4_filemap_fault+0x7a/0xad
[  201.088483]  ? lock_release+0x970/0x970
[  201.092460]  ? arch_local_save_flags+0x40/0x40
[  201.097060]  ? futex_wait_setup+0x3e0/0x3e0
[  201.101396]  ? down_read+0xb0/0x1d0
[  201.105022]  ? ext4_filemap_fault+0x7a/0xad
[  201.109346]  ? __down_interruptible+0x700/0x700
[  201.114036]  ext4_filemap_fault+0x82/0xad
[  201.118195]  __do_fault+0x100/0x6b0
[  201.121831]  ? print_bad_pte+0x6c0/0x6c0
[  201.125894]  ? do_futex+0x249/0x26d0
[  201.129609]  ? finish_task_switch+0x1f4/0x910
[  201.134113]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.138612]  ? pmd_val+0x88/0x100
[  201.142065]  ? add_mm_counter_fast+0xd0/0xd0
[  201.146480]  ? pmd_val+0x88/0x100
[  201.149941]  ? add_mm_counter_fast+0xd0/0xd0
[  201.154362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.159918]  __handle_mm_fault+0x3709/0x53e0
[  201.164373]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  201.169219]  ? __switch_to_asm+0x34/0x70
[  201.173286]  ? graph_lock+0x170/0x170
[  201.177091]  ? print_usage_bug+0xc0/0xc0
[  201.181155]  ? __switch_to_asm+0x34/0x70
[  201.185236]  ? graph_lock+0x170/0x170
[  201.189038]  ? graph_lock+0x170/0x170
[  201.192861]  ? handle_mm_fault+0x42a/0xc70
[  201.197098]  ? lock_downgrade+0x900/0x900
[  201.201247]  ? check_preemption_disabled+0x48/0x280
[  201.206291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  201.212105]  ? kasan_check_read+0x11/0x20
[  201.216269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.221548]  ? rcu_bh_qs+0xc0/0xc0
[  201.225100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.230552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.236212]  ? check_preemption_disabled+0x48/0x280
[  201.241250]  handle_mm_fault+0x54f/0xc70
[  201.245320]  ? __handle_mm_fault+0x53e0/0x53e0
[  201.249904]  ? find_vma+0x34/0x190
[  201.253477]  __do_page_fault+0x67d/0xed0
[  201.257551]  ? mm_fault_error+0x380/0x380
[  201.261701]  ? trace_hardirqs_off+0xb8/0x310
[  201.266110]  ? trace_hardirqs_on+0x310/0x310
[  201.270521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  201.275883]  ? trace_hardirqs_on+0x310/0x310
[  201.280297]  do_page_fault+0xf2/0x7e0
[  201.284099]  ? vmalloc_sync_all+0x30/0x30
[  201.288246]  ? error_entry+0x70/0xd0
[  201.291961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  201.296986]  ? trace_hardirqs_on_caller+0xc0/0x310
[  201.301920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  201.306851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.311697]  ? trace_hardirqs_on_caller+0x310/0x310
[  201.316711]  ? trace_hardirqs_off+0x310/0x310
[  201.321217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  201.326234]  ? page_fault+0x8/0x30
[  201.329777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.334626]  ? page_fault+0x8/0x30
[  201.338185]  page_fault+0x1e/0x30
[  201.341641] RIP: 0033:0x45ddf3
[  201.344838] Code: Bad RIP value.
[  201.348198] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  201.353562] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  201.360833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  201.368103] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  201.375371] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  201.382641] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  201.389938] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  201.390020] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  201.397221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.397231] Call Trace:
[  201.403806] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  201.413076]  dump_stack+0x1c4/0x2b6
[  201.415636] syz-fuzzer cpuset=
[  201.425857]  ? dump_stack_print_info.cold.1+0x20/0x20
[  201.429460] /
[  201.432674]  warn_alloc.cold.119+0xb7/0x1bd
[  201.437833]  mems_allowed=0
[  201.439545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  201.451599]  ? lock_downgrade+0x900/0x900
[  201.455762]  ? trace_hardirqs_off+0xb8/0x310
[  201.460181]  ? trace_hardirqs_off+0xb8/0x310
[  201.464606]  __alloc_pages_slowpath+0x265e/0x2d70
[  201.469528]  ? warn_alloc+0x120/0x120
[  201.473343]  ? attach_entity_load_avg+0x860/0x860
[  201.478188]  ? warn_alloc+0x120/0x120
[  201.482012]  ? print_usage_bug+0xc0/0xc0
[  201.486094]  ? warn_alloc+0x120/0x120
[  201.489900]  ? print_usage_bug+0xc0/0xc0
[  201.493968]  ? rb_erase+0x3710/0x3710
[  201.497783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.503328]  ? should_fail+0x22d/0xd01
[  201.507234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.512350]  ? __lock_acquire+0x7ec/0x4ec0
[  201.516593]  ? __lock_acquire+0x7ec/0x4ec0
[  201.520832]  ? should_fail+0x22d/0xd01
[  201.524725]  ? check_preemption_disabled+0x48/0x280
[  201.529756]  ? mark_held_locks+0x130/0x130
[  201.533999]  ? mark_held_locks+0x130/0x130
[  201.538245]  ? __lock_acquire+0x7ec/0x4ec0
[  201.542498]  ? update_load_avg+0x387/0x2470
[  201.546831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.552375]  ? graph_lock+0x170/0x170
[  201.556177]  ? graph_lock+0x170/0x170
[  201.559979]  ? __lock_is_held+0xb5/0x140
[  201.564044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.569587]  ? check_preemption_disabled+0x48/0x280
[  201.574610]  ? check_preemption_disabled+0x48/0x280
[  201.579641]  ? __lock_is_held+0xb5/0x140
[  201.583716]  __alloc_pages_nodemask+0xa80/0xde0
[  201.588389]  ? graph_lock+0x170/0x170
[  201.592200]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  201.597215]  ? graph_lock+0x170/0x170
[  201.601030]  ? find_held_lock+0x36/0x1c0
[  201.605105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  201.609801]  ? lock_downgrade+0x900/0x900
[  201.613961]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  201.619516]  cache_grow_begin+0x91/0x8c0
[  201.623582]  ? do_raw_spin_unlock+0xa7/0x330
[  201.627999]  fallback_alloc+0x203/0x2e0
[  201.631997]  ____cache_alloc_node+0x1c7/0x1e0
[  201.636511]  kmem_cache_alloc+0x1f8/0x730
[  201.640680]  skb_clone+0x1bb/0x500
[  201.644231]  ? finish_task_switch+0x2f4/0x910
[  201.648734]  ? skb_split+0x11e0/0x11e0
[  201.652625]  ? preempt_notifier_register+0x200/0x200
[  201.657738]  ? __switch_to_asm+0x34/0x70
[  201.661806]  ? __switch_to_asm+0x34/0x70
[  201.665872]  ? __switch_to_asm+0x40/0x70
[  201.669938]  ? __switch_to_asm+0x34/0x70
[  201.674004]  ? __switch_to_asm+0x40/0x70
[  201.678066]  ? __switch_to_asm+0x34/0x70
[  201.682128]  ? __switch_to_asm+0x40/0x70
[  201.686196]  ? __switch_to_asm+0x34/0x70
[  201.690266]  ? __switch_to_asm+0x34/0x70
[  201.694329]  ? __switch_to_asm+0x40/0x70
[  201.698394]  ? __switch_to_asm+0x34/0x70
[  201.702490]  bpf_clone_redirect+0xb9/0x490
[  201.706731]  ? __schedule+0x874/0x1ed0
[  201.711146]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  201.716174]  ? __sched_text_start+0x8/0x8
[  201.720326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  201.725088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  201.729678]  ? retint_kernel+0x2d/0x2d
[  201.733571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  201.738516]  ? find_held_lock+0x36/0x1c0
[  201.742589]  ? lock_acquire+0x1ed/0x520
[  201.746570]  ? bpf_test_run+0x3cb/0x780
[  201.750548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.756093]  ? check_preemption_disabled+0x48/0x280
[  201.761136]  ? kasan_check_read+0x11/0x20
[  201.765302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.770585]  ? rcu_bh_qs+0xc0/0xc0
[  201.774132]  ? preempt_schedule+0x4d/0x60
[  201.778284]  ? ___preempt_schedule+0x16/0x18
[  201.782703]  ? bpf_test_run+0x25d/0x780
[  201.786692]  ? netlink_diag_dump+0x2a0/0x2a0
[  201.791115]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  201.795884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  201.800743]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  201.805590]  ? bpf_prog_test_run+0x130/0x1a0
[  201.810007]  ? __x64_sys_bpf+0x3d8/0x520
[  201.814071]  ? bpf_prog_get+0x20/0x20
[  201.817880]  ? retint_kernel+0x2d/0x2d
[  201.821870]  ? do_syscall_64+0x179/0x820
[  201.825941]  ? do_syscall_64+0x1b9/0x820
[  201.830008]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  201.835380]  ? syscall_return_slowpath+0x5e0/0x5e0
[  201.840343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.845196]  ? trace_hardirqs_on_caller+0x310/0x310
[  201.850221]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  201.855240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.860783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  201.865813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.870674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  201.876054] warn_alloc_show_mem: 1 callbacks suppressed
[  201.876066] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  201.876069] Mem-Info:
[  201.876105] active_anon:48252 inactive_anon:112 isolated_anon:0
[  201.876105]  active_file:12 inactive_file:13 isolated_file:0
[  201.876105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  201.876105]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  201.876105]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  201.876105]  free:13778 free_pcp:148 free_cma:0
[  201.881444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.888504] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  201.890901] Call Trace:
[  201.923768] Node 0 
[  201.933125]  <IRQ>
[  201.960643] 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
[  201.963208]  dump_stack+0x1c4/0x2b6
[  201.965415] lowmem_reserve[]:
[  201.967564]  ? dump_stack_print_info.cold.1+0x20/0x20
[  201.993221]  0
[  201.996852]  warn_alloc.cold.119+0xb7/0x1bd
[  201.999923]  2819
[  202.005104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  202.006883]  6323
[  202.011204]  ? lock_downgrade+0x900/0x900
[  202.013241]  6323
[  202.018080]  ? trace_hardirqs_off+0xb8/0x310
[  202.024261]  ? trace_hardirqs_off+0xb8/0x310
[  202.026299] Node 0 
[  202.030705]  __alloc_pages_slowpath+0x265e/0x2d70
[  202.035118] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  202.037342]  ? warn_alloc+0x120/0x120
[  202.042137] lowmem_reserve[]:
[  202.069370]  ? trace_hardirqs_on+0x310/0x310
[  202.073151]  0
[  202.076253]  ? warn_alloc+0x120/0x120
[  202.080641]  0
[  202.082444]  ? print_usage_bug+0xc0/0xc0
[  202.086235]  3503
[  202.088046]  ? warn_alloc+0x120/0x120
[  202.092087]  3503
[  202.094145]  ? ktime_get+0x2e1/0x440
[  202.099989]  ? print_usage_bug+0xc0/0xc0
[  202.103679] Node 0 
[  202.107735]  ? __lock_acquire+0x7ec/0x4ec0
[  202.107775] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  202.109984]  ? __lock_acquire+0x7ec/0x4ec0
[  202.114194] lowmem_reserve[]:
[  202.142298]  ? kasan_check_read+0x11/0x20
[  202.146506]  0 0
[  202.149615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.153737]  0
[  202.155710]  ? should_fail+0x22d/0xd01
[  202.161222]  0
[  202.163023]  ? rcu_bh_qs+0xc0/0xc0
[  202.168679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.172209] Node 0 
[  202.177332]  ? __lock_acquire+0x7ec/0x4ec0
[  202.177335] DMA: 1*4kB 
[  202.179592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.183801] (U) 
[  202.186380]  ? __lock_acquire+0x7ec/0x4ec0
[  202.191461] 0*8kB 
[  202.193438]  ? should_fail+0x22d/0xd01
[  202.197649] 0*16kB 
[  202.199792]  ? rcu_idle_enter+0x4b0/0x4b0
[  202.203660] 1*32kB 
[  202.205897]  ? mark_held_locks+0x130/0x130
[  202.210017] (U) 
[  202.212250]  ? mark_held_locks+0x130/0x130
[  202.216461] 2*64kB 
[  202.218437]  ? mark_held_locks+0xc7/0x130
[  202.222647] (U) 
[  202.224880]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  202.229005] 1*128kB 
[  202.230978]  ? graph_lock+0x170/0x170
[  202.235969] (U) 
[  202.238294]  ? print_usage_bug+0xc0/0xc0
[  202.242070] 1*256kB 
[  202.244039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.248071] (U) 
[  202.250407]  ? check_preemption_disabled+0x48/0x280
[  202.255919] 0*512kB 
[  202.257894]  ? check_preemption_disabled+0x48/0x280
[  202.262885] 1*1024kB 
[  202.265206]  ? __lock_is_held+0xb5/0x140
[  202.270196] (U) 
[  202.272603]  __alloc_pages_nodemask+0xa80/0xde0
[  202.276643] 1*2048kB 
[  202.278615]  ? graph_lock+0x170/0x170
[  202.283259] (M) 
[  202.285669]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  202.289448] 3*4096kB 
[  202.291430]  ? graph_lock+0x170/0x170
[  202.296420] (M) 
[  202.298831]  ? find_held_lock+0x36/0x1c0
[  202.302606] = 15908kB
[  202.304579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  202.308611] Node 0 
[  202.311019]  ? lock_downgrade+0x900/0x900
[  202.315669] DMA32: 
[  202.317903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.322023] 3*4kB 
[  202.324256]  cache_grow_begin+0x91/0x8c0
[  202.329769] (M) 
[  202.331949]  ? do_raw_spin_unlock+0xa7/0x330
[  202.335997] 2*8kB (UM) 
[  202.337989]  fallback_alloc+0x203/0x2e0
[  202.342359] 3*16kB (UM) 
[  202.344951]  ____cache_alloc_node+0x1c7/0x1e0
[  202.348901] 3*32kB 
[  202.351568]  kmem_cache_alloc_node+0xe3/0x730
[  202.356038] (UM) 
[  202.358270]  ? ipv6_get_ifaddr+0x42e/0x620
[  202.362741] 5*64kB 
[  202.364806]  __alloc_skb+0x119/0x770
[  202.369015] (UM) 
[  202.371256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  202.374953] 3*128kB (M) 
[  202.377027]  ? skb_scrub_packet+0x490/0x490
[  202.382279] 3*256kB 
[  202.384948]  ? lock_downgrade+0x900/0x900
[  202.389245] (M) 
[  202.391566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.395688] 4*512kB 
[  202.397660]  ? refcount_sub_and_test_checked+0x203/0x310
[  202.403174] (UM) 
[  202.405531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  202.410955] 3*1024kB 
[  202.413025]  ? addrconf_rs_timer+0x690/0x690
[  202.418451] (UM) 
[  202.420917]  ndisc_alloc_skb+0x144/0x340
[  202.425292] 1*2048kB 
[  202.427351]  ndisc_send_rs+0x331/0x6e0
[  202.431402] (M) 
[  202.433811]  addrconf_rs_timer+0x314/0x690
[  202.437673] 4*4096kB 
[  202.439644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.443857] (M) 
[  202.446271]  call_timer_fn+0x272/0x920
[  202.450491] = 25196kB
[  202.452458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.456333] Node 0 
[  202.458738]  ? process_timeout+0x40/0x40
[  202.462978] Normal: 
[  202.465230]  ? find_held_lock+0x36/0x1c0
[  202.469268] 1032*4kB 
[  202.471587]  ? mark_held_locks+0xc7/0x130
[  202.475619] (ME) 
[  202.478026]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.482162] 425*8kB 
[  202.484222]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.488695] (UME) 
[  202.491015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.495502] 181*16kB 
[  202.497647]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  202.501870] (UME) 
[  202.504305]  ? trace_hardirqs_on+0xbd/0x310
[  202.508862] 72*32kB 
[  202.511014]  ? kasan_check_read+0x11/0x20
[  202.515309] (UME) 
[  202.517632]  ? __run_timers+0x7da/0xc70
[  202.521754] 20*64kB 
[  202.523899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  202.527862] (UM) 
[  202.530184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.535612] 0*128kB 
[  202.537667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.541883] 0*256kB 
[  202.544219]  __run_timers+0x7e5/0xc70
[  202.548427] 0*512kB 
[  202.550757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  202.554528] 0*1024kB 
[  202.556851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  202.562190] 0*2048kB 
[  202.564592]  ? graph_lock+0x170/0x170
[  202.569584] 0*4096kB = 14008kB
[  202.572024]  ? print_usage_bug+0xc0/0xc0
[  202.575807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  202.578993]  ? enqueue_hrtimer+0x1a5/0x560
[  202.583033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  202.591856]  ? lock_release+0x970/0x970
[  202.596073] 144 total pagecache pages
[  202.604637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  202.608600] 0 pages in swap cache
[  202.612396]  ? find_held_lock+0x36/0x1c0
[  202.617564] Swap cache stats: add 0, delete 0, find 0/0
[  202.621010]  ? graph_lock+0x170/0x170
[  202.625067] Free swap  = 0kB
[  202.630439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.634216] Total swap = 0kB
[  202.637239]  ? check_preemption_disabled+0x48/0x280
[  202.642747] 1965979 pages RAM
[  202.645769]  ? __lock_is_held+0xb5/0x140
[  202.650762] 0 pages HighMem/MovableOnly
[  202.653861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.657901] 342306 pages reserved
[  202.661869]  ? check_preemption_disabled+0x48/0x280
[  202.667382] 0 pages cma reserved
[  202.670835]  run_timer_softirq+0x52/0xb0
[  202.683237]  ? rcu_read_lock_sched_held+0x108/0x120
[  202.686170] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.688261]  __do_softirq+0x30c/0xb03
[  202.688287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  202.698716] ksoftirqd/0 cpuset=
[  202.702520]  ? pvclock_read_flags+0x160/0x160
[  202.707725] /
[  202.710955]  ? lapic_next_event+0x5a/0x90
[  202.710971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.710999]  ? check_preemption_disabled+0x48/0x280
[  202.711014]  ? check_preemption_disabled+0x48/0x280
[  202.715589]  mems_allowed=0
[  202.717308]  ? kvm_clock_read+0x18/0x30
[  202.743847]  ? kvm_sched_clock_read+0x9/0x20
[  202.748268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.753812]  ? check_preemption_disabled+0x48/0x280
[  202.758846]  irq_exit+0x17f/0x1c0
[  202.762304]  smp_apic_timer_interrupt+0x1cb/0x760
[  202.767150]  ? smp_reschedule_interrupt+0x109/0x650
[  202.772171]  ? smp_call_function_single_interrupt+0x650/0x650
[  202.778063]  ? interrupt_entry+0xb5/0xf0
[  202.782129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.787143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.792176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.797021]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.802041]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.807058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.812600]  ? check_preemption_disabled+0x48/0x280
[  202.817627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.823171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.828022]  apic_timer_interrupt+0xf/0x20
[  202.832250]  </IRQ>
[  202.834502] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  202.840489] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  202.859394] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  202.867115] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  202.874381] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  202.881653] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  202.888927] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  202.896254] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  202.903542]  ? shrink_node_memcg+0x724/0x18e0
[  202.908042]  ? shrink_node_memcg+0x72e/0x18e0
[  202.912550]  shrink_node_memcg+0x72e/0x18e0
[  202.916909]  ? shrink_active_list+0x1c20/0x1c20
[  202.921618]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  202.927244]  ? graph_lock+0x170/0x170
[  202.931075]  ? mem_cgroup_charge_statistics+0x780/0x780
[  202.936441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.941994]  ? print_usage_bug+0xc0/0xc0
[  202.946077]  shrink_node+0x3bc/0x16b0
[  202.949878]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  202.955186]  ? shrink_node_memcg+0x18e0/0x18e0
[  202.959767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  202.964359]  ? trace_hardirqs_on+0xbd/0x310
[  202.968685]  ? vmpressure+0x271/0x340
[  202.972501]  ? do_raw_spin_unlock+0xa7/0x330
[  202.976913]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  202.981508]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  202.987046]  ? __cpuset_node_allowed+0x19b/0x660
[  202.991820]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  202.997535]  ? vmpressure+0x1a2/0x340
[  203.001347]  do_try_to_free_pages+0x3e7/0x1290
[  203.005948]  ? shrink_node+0x16b0/0x16b0
[  203.010014]  ? __lock_is_held+0xb5/0x140
[  203.014094]  try_to_free_pages+0x4d0/0xb90
[  203.018335]  ? do_try_to_free_pages+0x1290/0x1290
[  203.023175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.028724]  ? lock_acquire+0x1ed/0x520
[  203.032703]  ? set_page_refcounted+0x280/0x280
[  203.037299]  ? lock_release+0x970/0x970
[  203.041281]  ? ___might_sleep+0x1ed/0x300
[  203.045436]  ? arch_local_save_flags+0x40/0x40
[  203.050041]  __alloc_pages_slowpath+0x9c4/0x2d70
[  203.054834]  ? warn_alloc+0x120/0x120
[  203.058635]  ? __radix_tree_lookup+0x4c0/0x4c0
[  203.063234]  ? find_get_entry+0x2f2/0xc40
[  203.067397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.072941]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  203.077875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.083412]  ? should_fail+0x22d/0xd01
[  203.087303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.092421]  ? __lock_is_held+0xb5/0x140
[  203.096520]  ? __lock_is_held+0xb5/0x140
[  203.100594]  ? find_held_lock+0x36/0x1c0
[  203.104660]  ? ___might_sleep+0x1ed/0x300
[  203.108811]  ? lock_release+0x970/0x970
[  203.112796]  ? arch_local_save_flags+0x40/0x40
[  203.117394]  ? __might_sleep+0x95/0x190
[  203.121379]  __alloc_pages_nodemask+0xa80/0xde0
[  203.126056]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  203.131077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.136874]  ? kasan_check_read+0x11/0x20
[  203.141038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.146333]  ? graph_lock+0x170/0x170
[  203.150134]  ? print_usage_bug+0xc0/0xc0
[  203.154204]  ? graph_lock+0x170/0x170
[  203.158007]  ? graph_lock+0x170/0x170
[  203.161805]  ? __do_page_cache_readahead+0x7ce/0x980
[  203.166914]  ? find_held_lock+0x36/0x1c0
[  203.171002]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  203.176550]  alloc_pages_current+0x10c/0x210
[  203.180961]  ? lock_downgrade+0x900/0x900
[  203.185118]  __page_cache_alloc+0x38f/0x5b0
[  203.189445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.195253]  ? kasan_check_read+0x11/0x20
[  203.199405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.204684]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  203.209359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.214899]  ? check_preemption_disabled+0x48/0x280
[  203.219926]  filemap_fault+0x1594/0x25f0
[  203.224019]  ? __lock_page_or_retry+0xa00/0xa00
[  203.228690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.234494]  ? kasan_check_read+0x11/0x20
[  203.238647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.243944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  203.249072]  ? rcu_bh_qs+0xc0/0xc0
[  203.252619]  ? trace_hardirqs_on+0xbd/0x310
[  203.256944]  ? kasan_check_read+0x11/0x20
[  203.261092]  ? __free_object+0x173/0x340
[  203.265160]  ? filemap_map_pages+0xdea/0x1980
[  203.269662]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  203.274772]  ? __free_object+0x173/0x340
[  203.278842]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  203.284122]  ? debug_object_free+0x325/0x690
[  203.288538]  ? find_get_pages_range_tag+0x1320/0x1320
[  203.293733]  ? graph_lock+0x170/0x170
[  203.297548]  ? kasan_check_read+0x11/0x20
[  203.301705]  ? debug_object_destroy+0x2b0/0x2b0
[  203.306387]  ? lock_acquire+0x1ed/0x520
[  203.310366]  ? ext4_filemap_fault+0x7a/0xad
[  203.314697]  ? lock_release+0x970/0x970
[  203.318673]  ? arch_local_save_flags+0x40/0x40
[  203.323260]  ? futex_wait_setup+0x3e0/0x3e0
[  203.327598]  ? down_read+0xb0/0x1d0
[  203.331225]  ? ext4_filemap_fault+0x7a/0xad
[  203.335548]  ? __down_interruptible+0x700/0x700
[  203.340239]  ext4_filemap_fault+0x82/0xad
[  203.344394]  __do_fault+0x100/0x6b0
[  203.348026]  ? print_bad_pte+0x6c0/0x6c0
[  203.352097]  ? do_futex+0x249/0x26d0
[  203.355813]  ? finish_task_switch+0x1f4/0x910
[  203.360313]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.364811]  ? pmd_val+0x88/0x100
[  203.368267]  ? add_mm_counter_fast+0xd0/0xd0
[  203.372678]  ? pmd_val+0x88/0x100
[  203.376148]  ? add_mm_counter_fast+0xd0/0xd0
[  203.380560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.386108]  __handle_mm_fault+0x3709/0x53e0
[  203.390530]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  203.395379]  ? __switch_to_asm+0x34/0x70
[  203.399444]  ? graph_lock+0x170/0x170
[  203.403256]  ? print_usage_bug+0xc0/0xc0
[  203.407316]  ? __switch_to_asm+0x34/0x70
[  203.411383]  ? graph_lock+0x170/0x170
[  203.415182]  ? graph_lock+0x170/0x170
[  203.419011]  ? handle_mm_fault+0x42a/0xc70
[  203.423253]  ? lock_downgrade+0x900/0x900
[  203.427402]  ? check_preemption_disabled+0x48/0x280
[  203.432424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.438226]  ? kasan_check_read+0x11/0x20
[  203.442378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.447661]  ? rcu_bh_qs+0xc0/0xc0
[  203.451202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.456657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.462197]  ? check_preemption_disabled+0x48/0x280
[  203.467222]  handle_mm_fault+0x54f/0xc70
[  203.471288]  ? __handle_mm_fault+0x53e0/0x53e0
[  203.475873]  ? find_vma+0x34/0x190
[  203.479424]  __do_page_fault+0x67d/0xed0
[  203.483501]  ? mm_fault_error+0x380/0x380
[  203.487652]  ? trace_hardirqs_off+0xb8/0x310
[  203.492060]  ? trace_hardirqs_on+0x310/0x310
[  203.496482]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  203.501852]  ? trace_hardirqs_on+0x310/0x310
[  203.506267]  do_page_fault+0xf2/0x7e0
[  203.510075]  ? vmalloc_sync_all+0x30/0x30
[  203.514226]  ? error_entry+0x70/0xd0
[  203.517945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  203.522963]  ? trace_hardirqs_on_caller+0xc0/0x310
[  203.527900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  203.532831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.537678]  ? trace_hardirqs_on_caller+0x310/0x310
[  203.542693]  ? trace_hardirqs_off+0x310/0x310
[  203.547194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  203.552209]  ? page_fault+0x8/0x30
[  203.555755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.560601]  ? page_fault+0x8/0x30
[  203.564142]  page_fault+0x1e/0x30
[  203.567596] RIP: 0033:0x45ddf3
[  203.570796] Code: Bad RIP value.
[  203.574162] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  203.579530] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  203.586800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  203.594071] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  203.601339] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  203.608609] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  203.615904] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  203.615973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  203.622754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  203.622759] Call Trace:
[  203.622792]  dump_stack+0x1c4/0x2b6
[  203.622810]  ? dump_stack_print_info.cold.1+0x20/0x20
[  203.629418] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  203.638644]  warn_alloc.cold.119+0xb7/0x1bd
[  203.641197] syz-fuzzer cpuset=
[  203.644817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  203.649979] /
[  203.660199]  ? lock_downgrade+0x900/0x900
[  203.664507]  mems_allowed=0
[  203.667697]  ? trace_hardirqs_off+0xb8/0x310
[  203.685708]  ? trace_hardirqs_off+0xb8/0x310
[  203.690134]  __alloc_pages_slowpath+0x265e/0x2d70
[  203.695006]  ? warn_alloc+0x120/0x120
[  203.698817]  ? warn_alloc+0x120/0x120
[  203.702625]  ? print_usage_bug+0xc0/0xc0
[  203.706697]  ? unwind_next_frame+0x3e/0x50
[  203.711431]  ? __save_stack_trace+0x7d/0xf0
[  203.715760]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  203.720777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.726316]  ? should_fail+0x22d/0xd01
[  203.730206]  ? save_trace+0x290/0x290
[  203.734009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.739117]  ? __lock_acquire+0x7ec/0x4ec0
[  203.743446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.748559]  ? __lock_acquire+0x2881/0x4ec0
[  203.752878]  ? should_fail+0x22d/0xd01
[  203.756770]  ? __save_stack_trace+0x7d/0xf0
[  203.761104]  ? mark_held_locks+0x130/0x130
[  203.765343]  ? mark_held_locks+0x130/0x130
[  203.769576]  ? save_trace+0xe0/0x290
[  203.773300]  ? kasan_check_read+0x11/0x20
[  203.777446]  ? __lock_acquire+0x2881/0x4ec0
[  203.781781]  ? graph_lock+0x170/0x170
[  203.785593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.791139]  ? check_preemption_disabled+0x48/0x280
[  203.796155]  ? check_preemption_disabled+0x48/0x280
[  203.801187]  ? __lock_is_held+0xb5/0x140
[  203.805258]  __alloc_pages_nodemask+0xa80/0xde0
[  203.809931]  ? graph_lock+0x170/0x170
[  203.813741]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  203.818756]  ? graph_lock+0x170/0x170
[  203.822568]  ? find_held_lock+0x36/0x1c0
[  203.826642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  203.831318]  ? lock_downgrade+0x900/0x900
[  203.835491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.841041]  cache_grow_begin+0x91/0x8c0
[  203.845107]  ? do_raw_spin_unlock+0xa7/0x330
[  203.849524]  fallback_alloc+0x203/0x2e0
[  203.853514]  ____cache_alloc_node+0x1c7/0x1e0
[  203.858018]  kmem_cache_alloc_node+0xe3/0x730
[  203.862515]  ? do_raw_spin_unlock+0xa7/0x330
[  203.866927]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  203.871528]  __alloc_skb+0x119/0x770
[  203.875252]  ? skb_scrub_packet+0x490/0x490
[  203.879582]  ? atomic_notifier_call_chain+0xc6/0x190
[  203.884688]  ? lock_downgrade+0x900/0x900
[  203.888840]  ? check_preemption_disabled+0x48/0x280
[  203.893863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.899662]  ? kasan_check_read+0x11/0x20
[  203.903815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.909095]  ? rcu_bh_qs+0xc0/0xc0
[  203.912648]  ? do_raw_write_trylock+0x1c0/0x1c0
[  203.917328]  __neigh_notify+0x8c/0x160
[  203.921221]  ? __neigh_event_send+0x1390/0x1390
[  203.925896]  neigh_timer_handler+0x6cb/0xdf0
[  203.930319]  ? __neigh_for_each_release+0x520/0x520
[  203.935338]  ? __lock_is_held+0xb5/0x140
[  203.939420]  call_timer_fn+0x272/0x920
[  203.943314]  ? __neigh_for_each_release+0x520/0x520
[  203.948335]  ? process_timeout+0x40/0x40
[  203.952393]  ? find_held_lock+0x36/0x1c0
[  203.956464]  ? __run_timers+0x7da/0xc70
[  203.960459]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.964975]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.969488]  ? __neigh_for_each_release+0x520/0x520
[  203.974514]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  203.979105]  ? trace_hardirqs_on+0xbd/0x310
[  203.983429]  ? kasan_check_read+0x11/0x20
[  203.987580]  ? __run_timers+0x7da/0xc70
[  203.991557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.997025]  ? __neigh_for_each_release+0x520/0x520
[  204.002041]  __run_timers+0x7e5/0xc70
[  204.005856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.011224]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.015722]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.020219]  ? lockdep_hardirqs_on+0x421/0x5c0
[  204.024806]  ? trace_hardirqs_on+0xbd/0x310
[  204.029133]  ? kasan_check_read+0x11/0x20
[  204.033288]  ? finish_task_switch+0x1f4/0x910
[  204.037783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.043339]  ? compat_start_thread+0x80/0x80
[  204.047752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.053299]  ? _raw_spin_unlock_irq+0x60/0x80
[  204.057805]  ? pvclock_read_flags+0x160/0x160
[  204.062302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.067842]  ? check_preemption_disabled+0x48/0x280
[  204.072867]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  204.078406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.083684]  ? rcu_pm_notify+0xc0/0xc0
[  204.087573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.093113]  ? check_preemption_disabled+0x48/0x280
[  204.098137]  run_timer_softirq+0x52/0xb0
[  204.102198]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.107219]  __do_softirq+0x30c/0xb03
[  204.111022]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  204.115792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.120897]  ? trace_hardirqs_off+0x310/0x310
[  204.125398]  ? schedule+0x108/0x460
[  204.129037]  ? trace_hardirqs_off+0xb8/0x310
[  204.133449]  ? smpboot_thread_fn+0x68b/0xa00
[  204.137868]  ? trace_hardirqs_on+0x310/0x310
[  204.142278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.147817]  ? check_preemption_disabled+0x48/0x280
[  204.152836]  ? takeover_tasklets+0xa90/0xa90
[  204.157253]  run_ksoftirqd+0x94/0x100
[  204.161052]  smpboot_thread_fn+0x68b/0xa00
[  204.165289]  ? sort_range+0x30/0x30
[  204.168920]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.174027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.179566]  ? __kthread_parkme+0xfb/0x1a0
[  204.183807]  kthread+0x35a/0x420
[  204.187174]  ? sort_range+0x30/0x30
[  204.190798]  ? kthread_bind+0x40/0x40
[  204.194604]  ret_from_fork+0x3a/0x50
[  204.198342] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  204.198348] warn_alloc_show_mem: 1 callbacks suppressed
[  204.198355] Mem-Info:
[  204.205381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  204.210754] active_anon:48252 inactive_anon:112 isolated_anon:0
[  204.210754]  active_file:12 inactive_file:13 isolated_file:0
[  204.210754]  unevictable:0 dirty:0 writeback:0 unstable:0
[  204.210754]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  204.210754]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  204.210754]  free:13778 free_pcp:148 free_cma:0
[  204.213122] Call Trace:
[  204.222516] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  204.255363]  <IRQ>
[  204.257933] Node 0 
[  204.285426]  dump_stack+0x1c4/0x2b6
[  204.287572] 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
[  204.289781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  204.293381] lowmem_reserve[]:
[  204.318892]  warn_alloc.cold.119+0xb7/0x1bd
[  204.324047]  0
[  204.327152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  204.331452]  2819
[  204.333260]  ? lock_downgrade+0x900/0x900
[  204.338076]  6323
[  204.340139]  ? trace_hardirqs_off+0xb8/0x310
[  204.344257]  6323
[  204.346326]  ? trace_hardirqs_off+0xb8/0x310
[  204.352768]  __alloc_pages_slowpath+0x265e/0x2d70
[  204.357146] Node 0 DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  204.362011]  ? mark_held_locks+0x130/0x130
[  204.362030]  ? warn_alloc+0x120/0x120
[  204.389846] lowmem_reserve[]: 0
[  204.394092]  ? warn_alloc+0x120/0x120
[  204.397865]  0
[  204.401143]  ? print_usage_bug+0xc0/0xc0
[  204.404917]  3503
[  204.406716]  ? warn_alloc+0x120/0x120
[  204.410752]  3503
[  204.412810]  ? print_usage_bug+0xc0/0xc0
[  204.418646]  ? graph_lock+0x170/0x170
[  204.422687] Node 0 
[  204.426489]  ? kvm_sched_clock_read+0x9/0x20
[  204.426509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.428747] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  204.433126]  ? should_fail+0x22d/0xd01
[  204.438637] lowmem_reserve[]:
[  204.466741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.470609]  0
[  204.473723]  ? __lock_acquire+0x7ec/0x4ec0
[  204.478800]  0
[  204.480597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.484813]  0
[  204.486611]  ? __lock_acquire+0x7ec/0x4ec0
[  204.491688]  0
[  204.493490]  ? should_fail+0x22d/0xd01
[  204.499511]  ? mark_held_locks+0x130/0x130
[  204.503368] Node 0 DMA: 
[  204.507595]  ? mark_held_locks+0x130/0x130
[  204.507610]  ? __account_cfs_rq_runtime+0x790/0x790
[  204.510272] 1*4kB 
[  204.514507]  ? select_task_rq_fair+0x7ab/0x33a0
[  204.519510] (U) 
[  204.521653]  ? lock_downgrade+0x900/0x900
[  204.526301] 0*8kB 
[  204.528276]  ? check_preemption_disabled+0x48/0x280
[  204.532399] 0*16kB 
[  204.534540]  ? graph_lock+0x170/0x170
[  204.539531] 1*32kB 
[  204.541759]  ? print_usage_bug+0xc0/0xc0
[  204.545537] (U) 
[  204.547770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.551804] 2*64kB 
[  204.553773]  ? check_preemption_disabled+0x48/0x280
[  204.559303] (U) 
[  204.561547]  ? check_preemption_disabled+0x48/0x280
[  204.566541] 1*128kB 
[  204.568527]  ? __lock_is_held+0xb5/0x140
[  204.573514] (U) 
[  204.575835]  __alloc_pages_nodemask+0xa80/0xde0
[  204.579871] 1*256kB 
[  204.581882]  ? graph_lock+0x170/0x170
[  204.586526] (U) 
[  204.588846]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  204.592622] 0*512kB 
[  204.594589]  ? graph_lock+0x170/0x170
[  204.599585] 1*1024kB 
[  204.601924]  ? find_held_lock+0x36/0x1c0
[  204.605696] (U) 
[  204.608108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.612140] 1*2048kB 
[  204.614113]  ? lock_downgrade+0x900/0x900
[  204.618756] (M) 
[  204.621165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.625288] 3*4096kB 
[  204.627305]  cache_grow_begin+0x91/0x8c0
[  204.632834] (M) 
[  204.635240]  ? do_raw_spin_unlock+0xa7/0x330
[  204.639275] = 15908kB
[  204.641248]  fallback_alloc+0x203/0x2e0
[  204.645629] Node 0 
[  204.648038]  ____cache_alloc_node+0x1c7/0x1e0
[  204.651991] DMA32: 
[  204.654226]  kmem_cache_alloc_node+0xe3/0x730
[  204.658696] 3*4kB 
[  204.660930]  ? ipv6_get_ifaddr+0x42e/0x620
[  204.665402] (M) 
[  204.667557]  __alloc_skb+0x119/0x770
[  204.671765] 2*8kB 
[  204.673740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.677424] (UM) 
[  204.679567]  ? skb_scrub_packet+0x490/0x490
[  204.684821] 3*16kB 
[  204.686876]  ? lock_downgrade+0x900/0x900
[  204.691170] (UM) 
[  204.693449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.697569] 3*32kB 
[  204.699626]  ? refcount_sub_and_test_checked+0x203/0x310
[  204.705134] (UM) 
[  204.707375]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  204.712799] 5*64kB 
[  204.714857]  ? addrconf_rs_timer+0x690/0x690
[  204.720283] (UM) 
[  204.722526]  ndisc_alloc_skb+0x144/0x340
[  204.726901] 3*128kB 
[  204.728962]  ndisc_send_rs+0x331/0x6e0
[  204.732997] (M) 
[  204.735320]  addrconf_rs_timer+0x314/0x690
[  204.739182] 3*256kB 
[  204.741151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.745362] (M) 
[  204.747689]  call_timer_fn+0x272/0x920
[  204.751888] 4*512kB 
[  204.753854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.757720] (UM) 
[  204.760037]  ? process_timeout+0x40/0x40
[  204.764256] 3*1024kB 
[  204.766315]  ? find_held_lock+0x36/0x1c0
[  204.770347] (UM) 
[  204.772756]  ? mark_held_locks+0xc7/0x130
[  204.776795] 1*2048kB 
[  204.778852]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.782976] (M) 
[  204.785387]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.789856] 4*4096kB 
[  204.791825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.796302] (M) 
[  204.798803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  204.803012] = 25196kB
[  204.804990]  ? trace_hardirqs_on+0xbd/0x310
[  204.809546] Node 0 
[  204.811957]  ? kasan_check_read+0x11/0x20
[  204.816247] Normal: 1032*4kB 
[  204.818499]  ? __run_timers+0x7da/0xc70
[  204.818515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.822640] (ME) 
[  204.825742]  ? __next_timer_interrupt+0x1a0/0x1a0
[  204.829690] 425*8kB 
[  204.835138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.837173] (UME) 
[  204.842504]  __run_timers+0x7e5/0xc70
[  204.844814] 181*16kB 
[  204.849054]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.851188] (UME) 
[  204.855003]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  204.857387] 72*32kB 
[  204.862746]  ? graph_lock+0x170/0x170
[  204.864874] (UME) 
[  204.869886]  ? print_usage_bug+0xc0/0xc0
[  204.872187] 20*64kB 
[  204.875980]  ? enqueue_hrtimer+0x1a5/0x560
[  204.878107] (UM) 
[  204.882158]  ? lock_release+0x970/0x970
[  204.884461] 0*128kB 
[  204.888692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  204.890734] 0*256kB 
[  204.894700]  ? find_held_lock+0x36/0x1c0
[  204.896998] 0*512kB 
[  204.902181]  ? graph_lock+0x170/0x170
[  204.904489] 0*1024kB 
[  204.908548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.910846] 0*2048kB 
[  204.914645]  ? check_preemption_disabled+0x48/0x280
[  204.917032] 0*4096kB 
[  204.922572]  ? __lock_is_held+0xb5/0x140
[  204.924952] = 14008kB
[  204.929959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.932351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.936399]  ? check_preemption_disabled+0x48/0x280
[  204.938798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.944324]  run_timer_softirq+0x52/0xb0
[  204.953132] 144 total pagecache pages
[  204.958158]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.966717] 0 pages in swap cache
[  204.970768]  __do_softirq+0x30c/0xb03
[  204.974546] Swap cache stats: add 0, delete 0, find 0/0
[  204.974554] Free swap  = 0kB
[  204.979574]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.982989] Total swap = 0kB
[  204.982997] 1965979 pages RAM
[  204.986791]  ? pvclock_read_flags+0x160/0x160
[  204.992130] 0 pages HighMem/MovableOnly
[  204.995146]  ? lapic_next_event+0x5a/0x90
[  205.000227] 342306 pages reserved
[  205.003244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.006325] 0 pages cma reserved
[  205.010817]  ? check_preemption_disabled+0x48/0x280
[  205.020262] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.022366]  ? check_preemption_disabled+0x48/0x280
[  205.027884] syz-executor1 cpuset=
[  205.031252]  ? kvm_clock_read+0x18/0x30
[  205.036241] syz1
[  205.046723]  ? kvm_sched_clock_read+0x9/0x20
[  205.051717]  mems_allowed=0
[  205.055162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.073948]  ? check_preemption_disabled+0x48/0x280
[  205.078989]  irq_exit+0x17f/0x1c0
[  205.082446]  smp_apic_timer_interrupt+0x1cb/0x760
[  205.087299]  ? smp_reschedule_interrupt+0x109/0x650
[  205.092326]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.098216]  ? interrupt_entry+0xb5/0xf0
[  205.102278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.107298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.112317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.117193]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.122210]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.127242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.132783]  ? check_preemption_disabled+0x48/0x280
[  205.137803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.143348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.148208]  apic_timer_interrupt+0xf/0x20
[  205.152437]  </IRQ>
[  205.154683] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  205.160139] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  205.179040] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  205.186755] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  205.194026] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  205.201300] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  205.208567] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  205.215836] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  205.223130]  ? shrink_node_memcg+0x724/0x18e0
[  205.227632]  ? shrink_node_memcg+0x72e/0x18e0
[  205.232137]  shrink_node_memcg+0x72e/0x18e0
[  205.236490]  ? shrink_active_list+0x1c20/0x1c20
[  205.241180]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  205.246819]  ? graph_lock+0x170/0x170
[  205.250624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  205.255993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.261541]  ? print_usage_bug+0xc0/0xc0
[  205.265624]  shrink_node+0x3bc/0x16b0
[  205.269454]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  205.274766]  ? shrink_node_memcg+0x18e0/0x18e0
[  205.279351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  205.283936]  ? trace_hardirqs_on+0xbd/0x310
[  205.288258]  ? vmpressure+0x271/0x340
[  205.292073]  ? do_raw_spin_unlock+0xa7/0x330
[  205.296492]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  205.301087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.306632]  ? __cpuset_node_allowed+0x19b/0x660
[  205.311395]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  205.317106]  ? vmpressure+0x1a2/0x340
[  205.320918]  do_try_to_free_pages+0x3e7/0x1290
[  205.325525]  ? shrink_node+0x16b0/0x16b0
[  205.329594]  ? __lock_is_held+0xb5/0x140
[  205.333711]  try_to_free_pages+0x4d0/0xb90
[  205.337953]  ? do_try_to_free_pages+0x1290/0x1290
[  205.342804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.348355]  ? lock_acquire+0x1ed/0x520
[  205.352339]  ? set_page_refcounted+0x280/0x280
[  205.356937]  ? lock_release+0x970/0x970
[  205.360960]  ? ___might_sleep+0x1ed/0x300
[  205.365114]  ? arch_local_save_flags+0x40/0x40
[  205.369712]  __alloc_pages_slowpath+0x9c4/0x2d70
[  205.374508]  ? warn_alloc+0x120/0x120
[  205.378314]  ? __radix_tree_lookup+0x4c0/0x4c0
[  205.382911]  ? find_get_entry+0x2f2/0xc40
[  205.387068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.392650]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  205.397584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.403122]  ? should_fail+0x22d/0xd01
[  205.407028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.412129]  ? __lock_is_held+0xb5/0x140
[  205.416215]  ? __lock_is_held+0xb5/0x140
[  205.420290]  ? find_held_lock+0x36/0x1c0
[  205.424359]  ? ___might_sleep+0x1ed/0x300
[  205.428520]  ? lock_release+0x970/0x970
[  205.432502]  ? arch_local_save_flags+0x40/0x40
[  205.437105]  ? __might_sleep+0x95/0x190
[  205.441085]  __alloc_pages_nodemask+0xa80/0xde0
[  205.445763]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  205.450784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.456594]  ? kasan_check_read+0x11/0x20
[  205.460746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.466029]  ? graph_lock+0x170/0x170
[  205.469831]  ? print_usage_bug+0xc0/0xc0
[  205.473895]  ? graph_lock+0x170/0x170
[  205.477693]  ? graph_lock+0x170/0x170
[  205.481527]  ? __do_page_cache_readahead+0x7ce/0x980
[  205.486638]  ? find_held_lock+0x36/0x1c0
[  205.490709]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  205.496252]  alloc_pages_current+0x10c/0x210
[  205.500660]  ? lock_downgrade+0x900/0x900
[  205.504814]  __page_cache_alloc+0x38f/0x5b0
[  205.509156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.514968]  ? kasan_check_read+0x11/0x20
[  205.519120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.524405]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  205.529078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.534617]  ? check_preemption_disabled+0x48/0x280
[  205.539648]  filemap_fault+0x1594/0x25f0
[  205.543727]  ? __lock_page_or_retry+0xa00/0xa00
[  205.548397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.554194]  ? kasan_check_read+0x11/0x20
[  205.558345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.563633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  205.568739]  ? rcu_bh_qs+0xc0/0xc0
[  205.572281]  ? trace_hardirqs_on+0xbd/0x310
[  205.576601]  ? kasan_check_read+0x11/0x20
[  205.580750]  ? __free_object+0x173/0x340
[  205.584820]  ? filemap_map_pages+0xdea/0x1980
[  205.589328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.594433]  ? __free_object+0x173/0x340
[  205.598510]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  205.603789]  ? debug_object_free+0x325/0x690
[  205.608207]  ? find_get_pages_range_tag+0x1320/0x1320
[  205.613407]  ? graph_lock+0x170/0x170
[  205.617217]  ? kasan_check_read+0x11/0x20
[  205.621367]  ? debug_object_destroy+0x2b0/0x2b0
[  205.626065]  ? lock_acquire+0x1ed/0x520
[  205.630039]  ? ext4_filemap_fault+0x7a/0xad
[  205.634367]  ? lock_release+0x970/0x970
[  205.638343]  ? arch_local_save_flags+0x40/0x40
[  205.642930]  ? futex_wait_setup+0x3e0/0x3e0
[  205.647271]  ? down_read+0xb0/0x1d0
[  205.650898]  ? ext4_filemap_fault+0x7a/0xad
[  205.655226]  ? __down_interruptible+0x700/0x700
[  205.659919]  ext4_filemap_fault+0x82/0xad
[  205.664081]  __do_fault+0x100/0x6b0
[  205.667714]  ? print_bad_pte+0x6c0/0x6c0
[  205.671785]  ? do_futex+0x249/0x26d0
[  205.675505]  ? finish_task_switch+0x1f4/0x910
[  205.680010]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.684510]  ? pmd_val+0x88/0x100
[  205.687964]  ? add_mm_counter_fast+0xd0/0xd0
[  205.692377]  ? pmd_val+0x88/0x100
[  205.695836]  ? add_mm_counter_fast+0xd0/0xd0
[  205.700251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.705794]  __handle_mm_fault+0x3709/0x53e0
[  205.710345]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  205.715197]  ? __switch_to_asm+0x34/0x70
[  205.719262]  ? graph_lock+0x170/0x170
[  205.723060]  ? print_usage_bug+0xc0/0xc0
[  205.727123]  ? __switch_to_asm+0x34/0x70
[  205.731187]  ? graph_lock+0x170/0x170
[  205.734996]  ? graph_lock+0x170/0x170
[  205.738827]  ? handle_mm_fault+0x42a/0xc70
[  205.743081]  ? lock_downgrade+0x900/0x900
[  205.747229]  ? check_preemption_disabled+0x48/0x280
[  205.752271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.758069]  ? kasan_check_read+0x11/0x20
[  205.762217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.767509]  ? rcu_bh_qs+0xc0/0xc0
[  205.771050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.776507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.782046]  ? check_preemption_disabled+0x48/0x280
[  205.787075]  handle_mm_fault+0x54f/0xc70
[  205.791146]  ? __handle_mm_fault+0x53e0/0x53e0
[  205.795736]  ? find_vma+0x34/0x190
[  205.799283]  __do_page_fault+0x67d/0xed0
[  205.803355]  ? mm_fault_error+0x380/0x380
[  205.807511]  ? trace_hardirqs_off+0xb8/0x310
[  205.811920]  ? trace_hardirqs_on+0x310/0x310
[  205.816331]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  205.821699]  ? trace_hardirqs_on+0x310/0x310
[  205.826116]  do_page_fault+0xf2/0x7e0
[  205.829919]  ? vmalloc_sync_all+0x30/0x30
[  205.834081]  ? error_entry+0x70/0xd0
[  205.837811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.842829]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.847760]  ? syscall_return_slowpath+0x5e0/0x5e0
[  205.852695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.857541]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.862559]  ? trace_hardirqs_off+0x310/0x310
[  205.867058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  205.872091]  ? page_fault+0x8/0x30
[  205.875639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.880495]  ? page_fault+0x8/0x30
[  205.884040]  page_fault+0x1e/0x30
[  205.887500] RIP: 0033:0x45ddf3
[  205.890698] Code: Bad RIP value.
[  205.894062] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  205.899426] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  205.906697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  205.913963] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  205.921237] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  205.928509] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  205.935814] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  205.935902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  205.943089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.943095] Call Trace:
[  205.943118]  dump_stack+0x1c4/0x2b6
[  205.943140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  205.949703] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.958996]  warn_alloc.cold.119+0xb7/0x1bd
[  205.961557] syz-fuzzer cpuset=
[  205.965181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.970343] /
[  205.980565]  ? lock_downgrade+0x900/0x900
[  205.984867]  mems_allowed=0
[  205.988055]  ? trace_hardirqs_off+0xb8/0x310
[  206.006033]  ? trace_hardirqs_off+0xb8/0x310
[  206.010459]  __alloc_pages_slowpath+0x265e/0x2d70
[  206.015350]  ? warn_alloc+0x120/0x120
[  206.019163]  ? attach_entity_load_avg+0x860/0x860
[  206.024008]  ? warn_alloc+0x120/0x120
[  206.027815]  ? print_usage_bug+0xc0/0xc0
[  206.031878]  ? warn_alloc+0x120/0x120
[  206.035688]  ? print_usage_bug+0xc0/0xc0
[  206.039756]  ? rb_erase+0x3710/0x3710
[  206.043568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.049109]  ? should_fail+0x22d/0xd01
[  206.053031]  ? graph_lock+0x170/0x170
[  206.056843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.061949]  ? __lock_acquire+0x7ec/0x4ec0
[  206.066191]  ? __lock_acquire+0x7ec/0x4ec0
[  206.070425]  ? should_fail+0x22d/0xd01
[  206.074342]  ? mark_held_locks+0x130/0x130
[  206.078583]  ? mark_held_locks+0x130/0x130
[  206.082823]  ? __lock_acquire+0x7ec/0x4ec0
[  206.087065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.092868]  ? graph_lock+0x170/0x170
[  206.096669]  ? graph_lock+0x170/0x170
[  206.100481]  ? __lock_is_held+0xb5/0x140
[  206.104551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.110092]  ? check_preemption_disabled+0x48/0x280
[  206.115117]  ? check_preemption_disabled+0x48/0x280
[  206.120148]  ? __lock_is_held+0xb5/0x140
[  206.124219]  __alloc_pages_nodemask+0xa80/0xde0
[  206.128890]  ? graph_lock+0x170/0x170
[  206.132705]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  206.137723]  ? graph_lock+0x170/0x170
[  206.141541]  ? find_held_lock+0x36/0x1c0
[  206.145618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.150292]  ? lock_downgrade+0x900/0x900
[  206.154451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.160023]  cache_grow_begin+0x91/0x8c0
[  206.164091]  ? do_raw_spin_unlock+0xa7/0x330
[  206.168521]  fallback_alloc+0x203/0x2e0
[  206.172520]  ____cache_alloc_node+0x1c7/0x1e0
[  206.177027]  kmem_cache_alloc+0x1f8/0x730
[  206.181193]  skb_clone+0x1bb/0x500
[  206.184742]  ? finish_task_switch+0x1b4/0x910
[  206.189246]  ? skb_split+0x11e0/0x11e0
[  206.193137]  ? preempt_notifier_register+0x200/0x200
[  206.198242]  ? __switch_to_asm+0x34/0x70
[  206.202310]  ? __switch_to_asm+0x34/0x70
[  206.206373]  ? __switch_to_asm+0x40/0x70
[  206.210434]  ? __switch_to_asm+0x34/0x70
[  206.214516]  ? __switch_to_asm+0x40/0x70
[  206.218581]  ? __switch_to_asm+0x34/0x70
[  206.222646]  ? __switch_to_asm+0x40/0x70
[  206.226721]  ? __switch_to_asm+0x34/0x70
[  206.230787]  ? __switch_to_asm+0x34/0x70
[  206.234852]  ? __switch_to_asm+0x40/0x70
[  206.238917]  ? __switch_to_asm+0x34/0x70
[  206.242988]  bpf_clone_redirect+0xb9/0x490
[  206.247228]  ? __schedule+0x874/0x1ed0
[  206.251135]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  206.256156]  ? __sched_text_start+0x8/0x8
[  206.260306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  206.265068]  ? lockdep_hardirqs_on+0x421/0x5c0
[  206.269653]  ? retint_kernel+0x2d/0x2d
[  206.273549]  ? trace_hardirqs_on_caller+0xc0/0x310
[  206.278501]  ? find_held_lock+0x36/0x1c0
[  206.282575]  ? lock_acquire+0x1ed/0x520
[  206.286556]  ? bpf_test_run+0x3cb/0x780
[  206.290536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.296079]  ? check_preemption_disabled+0x48/0x280
[  206.301105]  ? kasan_check_read+0x11/0x20
[  206.305262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.310566]  ? rcu_bh_qs+0xc0/0xc0
[  206.314114]  ? preempt_schedule+0x4d/0x60
[  206.318272]  ? ___preempt_schedule+0x16/0x18
[  206.322692]  ? bpf_test_run+0x25d/0x780
[  206.326683]  ? netlink_diag_dump+0x2a0/0x2a0
[  206.331119]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  206.335890]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  206.340747]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  206.345596]  ? bpf_prog_test_run+0x130/0x1a0
[  206.350009]  ? __x64_sys_bpf+0x3d8/0x520
[  206.354072]  ? bpf_prog_get+0x20/0x20
[  206.357875]  ? retint_kernel+0x2d/0x2d
[  206.361782]  ? do_syscall_64+0x179/0x820
[  206.365855]  ? do_syscall_64+0x1b9/0x820
[  206.369921]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.375292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.380223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.385075]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.390098]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  206.395126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.400667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  206.405694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.410552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.415935] warn_alloc_show_mem: 1 callbacks suppressed
[  206.415947] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  206.415949] Mem-Info:
[  206.415987] active_anon:48252 inactive_anon:112 isolated_anon:0
[  206.415987]  active_file:12 inactive_file:13 isolated_file:0
[  206.415987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  206.415987]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  206.415987]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  206.415987]  free:13778 free_pcp:148 free_cma:0
[  206.421322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.428344] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  206.430742] Call Trace:
[  206.463625] Node 0 
[  206.472988]  <IRQ>
[  206.500506] 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
[  206.503058]  dump_stack+0x1c4/0x2b6
[  206.505266] lowmem_reserve[]:
[  206.507420]  ? dump_stack_print_info.cold.1+0x20/0x20
[  206.532896]  0 2819
[  206.536541]  warn_alloc.cold.119+0xb7/0x1bd
[  206.539614]  6323
[  206.544798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.547010]  6323
[  206.551330]  ? lock_downgrade+0x900/0x900
[  206.558210]  ? trace_hardirqs_off+0xb8/0x310
[  206.560253] Node 0 
[  206.564398]  ? trace_hardirqs_off+0xb8/0x310
[  206.568810] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  206.571026]  __alloc_pages_slowpath+0x265e/0x2d70
[  206.575408] lowmem_reserve[]:
[  206.602667]  ? warn_alloc+0x120/0x120
[  206.607461]  0
[  206.610569]  ? trace_hardirqs_on+0x310/0x310
[  206.614344]  0
[  206.616151]  ? warn_alloc+0x120/0x120
[  206.620531]  3503
[  206.622329]  ? print_usage_bug+0xc0/0xc0
[  206.626108]  3503
[  206.628170]  ? warn_alloc+0x120/0x120
[  206.634256]  ? ktime_get+0x2e1/0x440
[  206.634273]  ? print_usage_bug+0xc0/0xc0
[  206.638051] Node 0 
[  206.641771]  ? __lock_acquire+0x7ec/0x4ec0
[  206.645838] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  206.648043]  ? __lock_acquire+0x7ec/0x4ec0
[  206.652258] lowmem_reserve[]:
[  206.680375]  ? kasan_check_read+0x11/0x20
[  206.684586]  0
[  206.687693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.691813]  0
[  206.693612]  ? should_fail+0x22d/0xd01
[  206.699123]  0
[  206.700925]  ? rcu_bh_qs+0xc0/0xc0
[  206.704788]  0
[  206.706586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.711914]  ? __lock_acquire+0x7ec/0x4ec0
[  206.716997] Node 0 DMA: 
[  206.721230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.721246]  ? __lock_acquire+0x7ec/0x4ec0
[  206.723905] 1*4kB 
[  206.728999]  ? should_fail+0x22d/0xd01
[  206.733212] (U) 
[  206.735363]  ? rcu_idle_enter+0x4b0/0x4b0
[  206.739228] 0*8kB 
[  206.741199]  ? mark_held_locks+0x130/0x130
[  206.745320] 0*16kB 
[  206.747463]  ? mark_held_locks+0x130/0x130
[  206.751688] 1*32kB 
[  206.753918]  ? mark_held_locks+0xc7/0x130
[  206.758125] (U) 
[  206.760360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  206.764491] 2*64kB 
[  206.766462]  ? graph_lock+0x170/0x170
[  206.771468] (U) 
[  206.773709]  ? print_usage_bug+0xc0/0xc0
[  206.777503] 1*128kB 
[  206.779486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.783525] (U) 
[  206.785847]  ? check_preemption_disabled+0x48/0x280
[  206.791359] 1*256kB 
[  206.793336]  ? check_preemption_disabled+0x48/0x280
[  206.798325] (U) 
[  206.800651]  ? __lock_is_held+0xb5/0x140
[  206.805641] 0*512kB 
[  206.807618]  __alloc_pages_nodemask+0xa80/0xde0
[  206.811657] 1*1024kB 
[  206.813977]  ? graph_lock+0x170/0x170
[  206.818622] (U) 
[  206.821028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  206.824806] 1*2048kB 
[  206.826769]  ? graph_lock+0x170/0x170
[  206.826794]  ? find_held_lock+0x36/0x1c0
[  206.831780] (M) 
[  206.834191]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.837964] 3*4096kB 
[  206.842500]  ? lock_downgrade+0x900/0x900
[  206.842523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.844489] (M) 
[  206.849158]  cache_grow_begin+0x91/0x8c0
[  206.851545] = 15908kB
[  206.855701]  ? do_raw_spin_unlock+0xa7/0x330
[  206.861208] Node 0 
[  206.863181]  fallback_alloc+0x203/0x2e0
[  206.867212] DMA32: 
[  206.869621]  ____cache_alloc_node+0x1c7/0x1e0
[  206.874003] 3*4kB 
[  206.876237]  kmem_cache_alloc_node+0xe3/0x730
[  206.880181] (M) 2*8kB 
[  206.882432]  ? ipv6_get_ifaddr+0x42e/0x620
[  206.886911] (UM) 
[  206.889070]  __alloc_skb+0x119/0x770
[  206.893542] 3*16kB 
[  206.896043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.900251] (UM) 
[  206.902316]  ? skb_scrub_packet+0x490/0x490
[  206.906012] 3*32kB 
[  206.908252]  ? lock_downgrade+0x900/0x900
[  206.913533] (UM) 
[  206.915706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.920000] 5*64kB 
[  206.922243]  ? refcount_sub_and_test_checked+0x203/0x310
[  206.926367] (UM) 
[  206.928433]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  206.933944] 3*128kB (M) 
[  206.936193]  ? addrconf_rs_timer+0x690/0x690
[  206.941626] 3*256kB 
[  206.943700]  ndisc_alloc_skb+0x144/0x340
[  206.949129] (M) 
[  206.951807]  ndisc_send_rs+0x331/0x6e0
[  206.956240] 4*512kB 
[  206.958568]  addrconf_rs_timer+0x314/0x690
[  206.962616] (UM) 
[  206.964596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.968489] 3*1024kB 
[  206.970820]  call_timer_fn+0x272/0x920
[  206.975031] (UM) 
[  206.977113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.981333] 1*2048kB 
[  206.983751]  ? process_timeout+0x40/0x40
[  206.987623] (M) 
[  206.989694]  ? find_held_lock+0x36/0x1c0
[  206.993909] 4*4096kB (M) 
[  206.996337]  ? mark_held_locks+0xc7/0x130
[  207.000379] = 25196kB
[  207.002362]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.006408] Node 0 
[  207.009173]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.013332] Normal: 
[  207.015748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.020232] 1032*4kB 
[  207.022494]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  207.027016] (ME) 
[  207.029351]  ? trace_hardirqs_on+0xbd/0x310
[  207.033574] 425*8kB 
[  207.035999]  ? kasan_check_read+0x11/0x20
[  207.040557] (UME) 
[  207.042632]  ? __run_timers+0x7da/0xc70
[  207.046939] 181*16kB 
[  207.049267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.053396] (UME) 
[  207.055556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.059525] 72*32kB 
[  207.061940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.067372] (UME) 20*64kB 
[  207.069546]  __run_timers+0x7e5/0xc70
[  207.073766] (UM) 
[  207.076105]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.080428] 0*128kB 0*256kB 
[  207.083292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.087080] 0*512kB 
[  207.089150]  ? graph_lock+0x170/0x170
[  207.094521] 0*1024kB 
[  207.097549]  ? print_usage_bug+0xc0/0xc0
[  207.102552] 0*2048kB 
[  207.104881]  ? enqueue_hrtimer+0x1a5/0x560
[  207.108671] 0*4096kB 
[  207.111252]  ? lock_release+0x970/0x970
[  207.115306] = 14008kB
[  207.117720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.121946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.124353]  ? find_held_lock+0x36/0x1c0
[  207.128318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.130723]  ? graph_lock+0x170/0x170
[  207.135900] 144 total pagecache pages
[  207.144741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.148835] 0 pages in swap cache
[  207.157416]  ? check_preemption_disabled+0x48/0x280
[  207.161199] Swap cache stats: add 0, delete 0, find 0/0
[  207.165009]  ? __lock_is_held+0xb5/0x140
[  207.170524] Free swap  = 0kB
[  207.173981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.178983] Total swap = 0kB
[  207.184357]  ? check_preemption_disabled+0x48/0x280
[  207.188402] 1965979 pages RAM
[  207.191429]  run_timer_softirq+0x52/0xb0
[  207.196950] 0 pages HighMem/MovableOnly
[  207.199970]  ? rcu_read_lock_sched_held+0x108/0x120
[  207.204973] 342306 pages reserved
[  207.208089]  __do_softirq+0x30c/0xb03
[  207.212137] 0 pages cma reserved
[  207.216121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.221340] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.224580]  ? pvclock_read_flags+0x160/0x160
[  207.228363] ksoftirqd/0 cpuset=
[  207.231810]  ? lapic_next_event+0x5a/0x90
[  207.236900] /
[  207.247215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.251698]  mems_allowed=0
[  207.254980]  ? check_preemption_disabled+0x48/0x280
[  207.274301]  ? check_preemption_disabled+0x48/0x280
[  207.279335]  ? kvm_clock_read+0x18/0x30
[  207.283318]  ? kvm_sched_clock_read+0x9/0x20
[  207.287737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.293284]  ? check_preemption_disabled+0x48/0x280
[  207.298325]  irq_exit+0x17f/0x1c0
[  207.301795]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.306644]  ? smp_reschedule_interrupt+0x109/0x650
[  207.311674]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.317570]  ? interrupt_entry+0xb5/0xf0
[  207.321641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.326670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.331698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.336551]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.341580]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.346607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.352160]  ? check_preemption_disabled+0x48/0x280
[  207.357187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.362745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.367611]  apic_timer_interrupt+0xf/0x20
[  207.371850]  </IRQ>
[  207.374107] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  207.379570] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  207.398496] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  207.406221] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  207.413516] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  207.420801] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  207.428078] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  207.435352] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  207.442652]  ? shrink_node_memcg+0x724/0x18e0
[  207.447157]  ? shrink_node_memcg+0x72e/0x18e0
[  207.451669]  shrink_node_memcg+0x72e/0x18e0
[  207.456024]  ? shrink_active_list+0x1c20/0x1c20
[  207.460710]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  207.466341]  ? graph_lock+0x170/0x170
[  207.470154]  ? mem_cgroup_charge_statistics+0x780/0x780
[  207.475538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.481095]  ? print_usage_bug+0xc0/0xc0
[  207.485194]  shrink_node+0x3bc/0x16b0
[  207.489012]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  207.494326]  ? shrink_node_memcg+0x18e0/0x18e0
[  207.498918]  ? lockdep_hardirqs_on+0x421/0x5c0
[  207.503527]  ? trace_hardirqs_on+0xbd/0x310
[  207.507858]  ? vmpressure+0x271/0x340
[  207.511673]  ? do_raw_spin_unlock+0xa7/0x330
[  207.516100]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  207.520701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.526251]  ? __cpuset_node_allowed+0x19b/0x660
[  207.531025]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  207.536754]  ? vmpressure+0x1a2/0x340
[  207.540581]  do_try_to_free_pages+0x3e7/0x1290
[  207.545198]  ? shrink_node+0x16b0/0x16b0
[  207.549273]  ? __lock_is_held+0xb5/0x140
[  207.553413]  try_to_free_pages+0x4d0/0xb90
[  207.557666]  ? do_try_to_free_pages+0x1290/0x1290
[  207.562530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.568088]  ? lock_acquire+0x1ed/0x520
[  207.572075]  ? set_page_refcounted+0x280/0x280
[  207.576676]  ? lock_release+0x970/0x970
[  207.580665]  ? ___might_sleep+0x1ed/0x300
[  207.584826]  ? arch_local_save_flags+0x40/0x40
[  207.589430]  __alloc_pages_slowpath+0x9c4/0x2d70
[  207.594231]  ? warn_alloc+0x120/0x120
[  207.598043]  ? __radix_tree_lookup+0x4c0/0x4c0
[  207.602651]  ? find_get_entry+0x2f2/0xc40
[  207.606861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.612413]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  207.617355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.622904]  ? should_fail+0x22d/0xd01
[  207.626805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.631917]  ? __lock_is_held+0xb5/0x140
[  207.636025]  ? __lock_is_held+0xb5/0x140
[  207.640107]  ? find_held_lock+0x36/0x1c0
[  207.644181]  ? ___might_sleep+0x1ed/0x300
[  207.648344]  ? lock_release+0x970/0x970
[  207.652331]  ? arch_local_save_flags+0x40/0x40
[  207.656939]  ? __might_sleep+0x95/0x190
[  207.660927]  __alloc_pages_nodemask+0xa80/0xde0
[  207.665617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  207.670646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.676453]  ? kasan_check_read+0x11/0x20
[  207.680632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.685924]  ? graph_lock+0x170/0x170
[  207.689738]  ? print_usage_bug+0xc0/0xc0
[  207.693819]  ? graph_lock+0x170/0x170
[  207.697627]  ? graph_lock+0x170/0x170
[  207.701443]  ? __do_page_cache_readahead+0x7ce/0x980
[  207.706582]  ? find_held_lock+0x36/0x1c0
[  207.710899]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  207.716451]  alloc_pages_current+0x10c/0x210
[  207.720886]  ? lock_downgrade+0x900/0x900
[  207.725054]  __page_cache_alloc+0x38f/0x5b0
[  207.729387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.735195]  ? kasan_check_read+0x11/0x20
[  207.739355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.744647]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  207.749328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.754879]  ? check_preemption_disabled+0x48/0x280
[  207.759912]  filemap_fault+0x1594/0x25f0
[  207.764004]  ? __lock_page_or_retry+0xa00/0xa00
[  207.768686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.774507]  ? kasan_check_read+0x11/0x20
[  207.778670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.783962]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  207.789081]  ? rcu_bh_qs+0xc0/0xc0
[  207.792634]  ? trace_hardirqs_on+0xbd/0x310
[  207.796967]  ? kasan_check_read+0x11/0x20
[  207.801129]  ? __free_object+0x173/0x340
[  207.805211]  ? filemap_map_pages+0xdea/0x1980
[  207.809723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.814841]  ? __free_object+0x173/0x340
[  207.818914]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  207.824198]  ? debug_object_free+0x325/0x690
[  207.828619]  ? find_get_pages_range_tag+0x1320/0x1320
[  207.833826]  ? graph_lock+0x170/0x170
[  207.837647]  ? kasan_check_read+0x11/0x20
[  207.841808]  ? debug_object_destroy+0x2b0/0x2b0
[  207.846519]  ? lock_acquire+0x1ed/0x520
[  207.850520]  ? ext4_filemap_fault+0x7a/0xad
[  207.854860]  ? lock_release+0x970/0x970
[  207.858848]  ? arch_local_save_flags+0x40/0x40
[  207.863444]  ? futex_wait_setup+0x3e0/0x3e0
[  207.867805]  ? down_read+0xb0/0x1d0
[  207.871441]  ? ext4_filemap_fault+0x7a/0xad
[  207.875795]  ? __down_interruptible+0x700/0x700
[  207.880510]  ext4_filemap_fault+0x82/0xad
[  207.884674]  __do_fault+0x100/0x6b0
[  207.888315]  ? print_bad_pte+0x6c0/0x6c0
[  207.892389]  ? do_futex+0x249/0x26d0
[  207.896119]  ? finish_task_switch+0x1f4/0x910
[  207.900633]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.905144]  ? pmd_val+0x88/0x100
[  207.908611]  ? add_mm_counter_fast+0xd0/0xd0
[  207.913028]  ? pmd_val+0x88/0x100
[  207.916507]  ? add_mm_counter_fast+0xd0/0xd0
[  207.920933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.926503]  __handle_mm_fault+0x3709/0x53e0
[  207.930940]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  207.935792]  ? __switch_to_asm+0x34/0x70
[  207.939863]  ? graph_lock+0x170/0x170
[  207.943675]  ? print_usage_bug+0xc0/0xc0
[  207.947746]  ? __switch_to_asm+0x34/0x70
[  207.951818]  ? graph_lock+0x170/0x170
[  207.955628]  ? graph_lock+0x170/0x170
[  207.959461]  ? handle_mm_fault+0x42a/0xc70
[  207.963728]  ? lock_downgrade+0x900/0x900
[  207.967888]  ? check_preemption_disabled+0x48/0x280
[  207.972922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.978731]  ? kasan_check_read+0x11/0x20
[  207.982889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.988176]  ? rcu_bh_qs+0xc0/0xc0
[  207.991728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.997190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.002749]  ? check_preemption_disabled+0x48/0x280
[  208.007788]  handle_mm_fault+0x54f/0xc70
[  208.011869]  ? __handle_mm_fault+0x53e0/0x53e0
[  208.016466]  ? find_vma+0x34/0x190
[  208.020044]  __do_page_fault+0x67d/0xed0
[  208.024122]  ? mm_fault_error+0x380/0x380
[  208.028279]  ? trace_hardirqs_off+0xb8/0x310
[  208.032703]  ? trace_hardirqs_on+0x310/0x310
[  208.037128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.042525]  ? trace_hardirqs_on+0x310/0x310
[  208.046951]  do_page_fault+0xf2/0x7e0
[  208.050771]  ? vmalloc_sync_all+0x30/0x30
[  208.054929]  ? error_entry+0x70/0xd0
[  208.058652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.063675]  ? trace_hardirqs_on_caller+0xc0/0x310
[  208.068614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.073556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.078412]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.083438]  ? trace_hardirqs_off+0x310/0x310
[  208.087949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  208.092973]  ? page_fault+0x8/0x30
[  208.096537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.101390]  ? page_fault+0x8/0x30
[  208.104943]  page_fault+0x1e/0x30
[  208.108405] RIP: 0033:0x45ddf3
[  208.111612] Code: Bad RIP value.
[  208.114981] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  208.120360] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  208.127640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  208.134918] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  208.142198] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  208.149494] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  208.156804] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  208.156872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.163652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.163658] Call Trace:
[  208.163679]  dump_stack+0x1c4/0x2b6
[  208.163701]  ? dump_stack_print_info.cold.1+0x20/0x20
[  208.170285] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.179553]  warn_alloc.cold.119+0xb7/0x1bd
[  208.182114] syz-fuzzer cpuset=
[  208.185746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.190920] /
[  208.201149]  ? lock_downgrade+0x900/0x900
[  208.205455]  mems_allowed=0
[  208.208675]  ? trace_hardirqs_off+0xb8/0x310
[  208.226706]  ? trace_hardirqs_off+0xb8/0x310
[  208.231138]  __alloc_pages_slowpath+0x265e/0x2d70
[  208.236061]  ? warn_alloc+0x120/0x120
[  208.239965]  ? warn_alloc+0x120/0x120
[  208.243781]  ? print_usage_bug+0xc0/0xc0
[  208.247854]  ? warn_alloc+0x120/0x120
[  208.251674]  ? print_usage_bug+0xc0/0xc0
[  208.255756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.261303]  ? should_fail+0x22d/0xd01
[  208.265201]  ? lock_downgrade+0x900/0x900
[  208.269363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.274495]  ? __lock_acquire+0x7ec/0x4ec0
[  208.278747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.283861]  ? __lock_acquire+0x7ec/0x4ec0
[  208.288104]  ? should_fail+0x22d/0xd01
[  208.292009]  ? mark_held_locks+0x130/0x130
[  208.296260]  ? mark_held_locks+0x130/0x130
[  208.300534]  ? select_task_rq_fair+0x7ab/0x33a0
[  208.305216]  ? lock_downgrade+0x900/0x900
[  208.309376]  ? check_preemption_disabled+0x48/0x280
[  208.314403]  ? graph_lock+0x170/0x170
[  208.318214]  ? print_usage_bug+0xc0/0xc0
[  208.322287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.327838]  ? check_preemption_disabled+0x48/0x280
[  208.332864]  ? check_preemption_disabled+0x48/0x280
[  208.337899]  ? __lock_is_held+0xb5/0x140
[  208.341978]  __alloc_pages_nodemask+0xa80/0xde0
[  208.346656]  ? graph_lock+0x170/0x170
[  208.350497]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  208.355612]  ? graph_lock+0x170/0x170
[  208.359441]  ? find_held_lock+0x36/0x1c0
[  208.363549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.368237]  ? lock_downgrade+0x900/0x900
[  208.372405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.377957]  cache_grow_begin+0x91/0x8c0
[  208.382030]  ? do_raw_spin_unlock+0xa7/0x330
[  208.386455]  fallback_alloc+0x203/0x2e0
[  208.390468]  ____cache_alloc_node+0x1c7/0x1e0
[  208.395003]  kmem_cache_alloc_node+0xe3/0x730
[  208.399528]  ? ipv6_get_ifaddr+0x42e/0x620
[  208.403786]  __alloc_skb+0x119/0x770
[  208.407526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.412816]  ? skb_scrub_packet+0x490/0x490
[  208.417146]  ? lock_downgrade+0x900/0x900
[  208.421312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.426858]  ? refcount_sub_and_test_checked+0x203/0x310
[  208.432322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  208.437781]  ? addrconf_rs_timer+0x690/0x690
[  208.442214]  ndisc_alloc_skb+0x144/0x340
[  208.446289]  ndisc_send_rs+0x331/0x6e0
[  208.450193]  addrconf_rs_timer+0x314/0x690
[  208.454445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.458723]  call_timer_fn+0x272/0x920
[  208.462619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.466867]  ? process_timeout+0x40/0x40
[  208.470938]  ? find_held_lock+0x36/0x1c0
[  208.475018]  ? __run_timers+0x7da/0xc70
[  208.479006]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.483533]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.488034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.492294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.496888]  ? trace_hardirqs_on+0xbd/0x310
[  208.501219]  ? kasan_check_read+0x11/0x20
[  208.505378]  ? __run_timers+0x7da/0xc70
[  208.509367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.514841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.519087]  __run_timers+0x7e5/0xc70
[  208.522910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.528286]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.532795]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.537300]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.541894]  ? trace_hardirqs_on+0xbd/0x310
[  208.546225]  ? kasan_check_read+0x11/0x20
[  208.550387]  ? finish_task_switch+0x1f4/0x910
[  208.554894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.560353]  ? compat_start_thread+0x80/0x80
[  208.564774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.570325]  ? _raw_spin_unlock_irq+0x60/0x80
[  208.574836]  ? pvclock_read_flags+0x160/0x160
[  208.579339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.584888]  ? check_preemption_disabled+0x48/0x280
[  208.589924]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  208.595497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.600789]  ? rcu_pm_notify+0xc0/0xc0
[  208.604688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.610239]  ? check_preemption_disabled+0x48/0x280
[  208.615273]  run_timer_softirq+0x52/0xb0
[  208.619341]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.624369]  __do_softirq+0x30c/0xb03
[  208.628180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.632955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.638064]  ? trace_hardirqs_off+0x310/0x310
[  208.642579]  ? schedule+0x108/0x460
[  208.646226]  ? trace_hardirqs_off+0xb8/0x310
[  208.650647]  ? smpboot_thread_fn+0x68b/0xa00
[  208.655064]  ? trace_hardirqs_on+0x310/0x310
[  208.659504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.665057]  ? check_preemption_disabled+0x48/0x280
[  208.670115]  ? takeover_tasklets+0xa90/0xa90
[  208.674541]  run_ksoftirqd+0x94/0x100
[  208.678350]  smpboot_thread_fn+0x68b/0xa00
[  208.682602]  ? sort_range+0x30/0x30
[  208.686246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.691357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.696908]  ? __kthread_parkme+0xfb/0x1a0
[  208.701156]  kthread+0x35a/0x420
[  208.704539]  ? sort_range+0x30/0x30
[  208.708174]  ? kthread_bind+0x40/0x40
[  208.711992]  ret_from_fork+0x3a/0x50
[  208.715739] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  208.715744] warn_alloc_show_mem: 1 callbacks suppressed
[  208.715751] Mem-Info:
[  208.722762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.722771] Call Trace:
[  208.728154] active_anon:48252 inactive_anon:112 isolated_anon:0
[  208.728154]  active_file:12 inactive_file:13 isolated_file:0
[  208.728154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.728154]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  208.728154]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  208.728154]  free:13778 free_pcp:148 free_cma:0
[  208.730546]  <IRQ>
[  208.739918] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.742532]  dump_stack+0x1c4/0x2b6
[  208.775396] Node 0 
[  208.777575]  ? dump_stack_print_info.cold.1+0x20/0x20
[  208.805186] 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
[  208.808806]  warn_alloc.cold.119+0xb7/0x1bd
[  208.811016] lowmem_reserve[]:
[  208.816211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.841870]  0 2819
[  208.846206]  ? lock_downgrade+0x900/0x900
[  208.849297]  6323
[  208.854142]  ? trace_hardirqs_off+0xb8/0x310
[  208.856364]  6323
[  208.860528]  ? trace_hardirqs_off+0xb8/0x310
[  208.866996]  __alloc_pages_slowpath+0x265e/0x2d70
[  208.869038] Node 0 
[  208.873469]  ? warn_alloc+0x120/0x120
[  208.878322] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  208.880542]  ? trace_hardirqs_on+0x310/0x310
[  208.884366] lowmem_reserve[]:
[  208.911655]  ? warn_alloc+0x120/0x120
[  208.916053]  0
[  208.919160]  ? print_usage_bug+0xc0/0xc0
[  208.922945]  0
[  208.924750]  ? warn_alloc+0x120/0x120
[  208.928796]  3503
[  208.930601]  ? ktime_get+0x2e1/0x440
[  208.934386]  3503
[  208.936454]  ? print_usage_bug+0xc0/0xc0
[  208.942222]  ? __lock_acquire+0x7ec/0x4ec0
[  208.946270] Node 0 
[  208.950522]  ? __lock_acquire+0x7ec/0x4ec0
[  208.950553] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  208.950560] lowmem_reserve[]:
[  208.952806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.957023]  0
[  208.985137]  ? should_fail+0x22d/0xd01
[  208.988225]  0
[  208.993766]  ? __lock_acquire+0x7ec/0x4ec0
[  208.995558]  0
[  208.999550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.001336]  0
[  209.005578]  ? __lock_acquire+0x7ec/0x4ec0
[  209.012471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.014283] Node 0 
[  209.018530]  ? __lock_acquire+0x7ec/0x4ec0
[  209.023616] DMA: 
[  209.025918]  ? should_fail+0x22d/0xd01
[  209.030142] 1*4kB 
[  209.032212]  ? mark_held_locks+0x130/0x130
[  209.036081] (U) 
[  209.038237]  ? mark_held_locks+0x130/0x130
[  209.042457] 0*8kB 
[  209.044456]  ? graph_lock+0x170/0x170
[  209.048675] 0*16kB 
[  209.050829]  ? print_usage_bug+0xc0/0xc0
[  209.054620] 1*32kB 
[  209.056865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.060905] (U) 
[  209.063151]  ? check_preemption_disabled+0x48/0x280
[  209.068674] 2*64kB (U) 
[  209.070670]  ? check_preemption_disabled+0x48/0x280
[  209.075674] 1*128kB 
[  209.078278]  ? __lock_is_held+0xb5/0x140
[  209.083266] (U) 
[  209.085606]  __alloc_pages_nodemask+0xa80/0xde0
[  209.089639] 1*256kB (U) 
[  209.091626]  ? graph_lock+0x170/0x170
[  209.096277] 0*512kB 1*1024kB 
[  209.098967]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  209.102750] (U) 
[  209.105856]  ? graph_lock+0x170/0x170
[  209.110854] 1*2048kB 
[  209.112895]  ? find_held_lock+0x36/0x1c0
[  209.116733] (M) 
[  209.119155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.123195] 3*4096kB 
[  209.125175]  ? lock_downgrade+0x900/0x900
[  209.129827] (M) 
[  209.132248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.136463] = 15908kB
[  209.138465]  cache_grow_begin+0x91/0x8c0
[  209.144007] Node 0 
[  209.146426]  ? do_raw_spin_unlock+0xa7/0x330
[  209.150469] DMA32: 
[  209.152731]  fallback_alloc+0x203/0x2e0
[  209.157121] 3*4kB 
[  209.159364]  ____cache_alloc_node+0x1c7/0x1e0
[  209.163324] (M) 
[  209.165498]  kmem_cache_alloc_node+0xe3/0x730
[  209.169978] 2*8kB 
[  209.171962]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.176439] (UM) 
[  209.178600]  __alloc_skb+0x119/0x770
[  209.182810] 3*16kB 
[  209.184878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.188575] (UM) 
[  209.190817]  ? skb_scrub_packet+0x490/0x490
[  209.196078] 3*32kB 
[  209.198143]  ? lock_downgrade+0x900/0x900
[  209.202448] (UM) 
[  209.204696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.208825] 5*64kB 
[  209.210892]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.216411] (UM) 
[  209.218651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.224078] 3*128kB (M) 
[  209.226160]  ? addrconf_rs_timer+0x690/0x690
[  209.231598] 3*256kB 
[  209.234276]  ndisc_alloc_skb+0x144/0x340
[  209.238660] (M) 
[  209.241003]  ndisc_send_rs+0x331/0x6e0
[  209.245042] 4*512kB 
[  209.247026]  addrconf_rs_timer+0x314/0x690
[  209.250898] (UM) 
[  209.253229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.257449] 3*1024kB 
[  209.259539]  call_timer_fn+0x272/0x920
[  209.263745] (UM) 
[  209.266157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.270032] 1*2048kB 
[  209.272096]  ? process_timeout+0x40/0x40
[  209.276321] (M) 
[  209.278736]  ? find_held_lock+0x36/0x1c0
[  209.282793] 4*4096kB 
[  209.284776]  ? mark_held_locks+0xc7/0x130
[  209.288818] (M) 
[  209.291232]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.295365] = 25196kB
[  209.297345]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.301825] Node 0 
[  209.304239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.308717] Normal: 
[  209.310954]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  209.315173] 1032*4kB 
[  209.317517]  ? trace_hardirqs_on+0xbd/0x310
[  209.322081] (ME) 
[  209.324508]  ? kasan_check_read+0x11/0x20
[  209.324525]  ? __run_timers+0x7da/0xc70
[  209.328835] 425*8kB 
[  209.330899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.335032] (UME) 
[  209.339021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.341328] 181*16kB 
[  209.346780]  __run_timers+0x7e5/0xc70
[  209.348912] (UME) 
[  209.353161]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.355547] 72*32kB 
[  209.359353]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.361505] (UME) 
[  209.366880]  ? graph_lock+0x170/0x170
[  209.369184] 20*64kB (UM) 
[  209.374252]  ? print_usage_bug+0xc0/0xc0
[  209.376387] 0*128kB 
[  209.380185]  ? enqueue_hrtimer+0x1a5/0x560
[  209.382974] 0*256kB 0*512kB 
[  209.387055]  ? lock_release+0x970/0x970
[  209.389387] 0*1024kB 
[  209.393627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  209.396679] 0*2048kB 
[  209.400665]  ? find_held_lock+0x36/0x1c0
[  209.403056] 0*4096kB 
[  209.408252]  ? graph_lock+0x170/0x170
[  209.410654] = 14008kB
[  209.414726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.417122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  209.420924]  ? check_preemption_disabled+0x48/0x280
[  209.423322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  209.428868]  ? __lock_is_held+0xb5/0x140
[  209.437688] 144 total pagecache pages
[  209.442710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.451273] 0 pages in swap cache
[  209.455332]  ? check_preemption_disabled+0x48/0x280
[  209.459162] Swap cache stats: add 0, delete 0, find 0/0
[  209.464702]  run_timer_softirq+0x52/0xb0
[  209.468138] Free swap  = 0kB
[  209.473153]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.478592] Total swap = 0kB
[  209.482740]  __do_softirq+0x30c/0xb03
[  209.485742] 1965979 pages RAM
[  209.490763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.493759] 0 pages HighMem/MovableOnly
[  209.497561]  ? pvclock_read_flags+0x160/0x160
[  209.500651] 342306 pages reserved
[  209.505758]  ? lapic_next_event+0x5a/0x90
[  209.509715] 0 pages cma reserved
[  209.509797] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  209.514225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.523141] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.525360]  ? check_preemption_disabled+0x48/0x280
[  209.531839] kworker/0:0 cpuset=
[  209.537381]  ? check_preemption_disabled+0x48/0x280
[  209.547676] /
[  209.552699]  ? kvm_clock_read+0x18/0x30
[  209.555966]  mems_allowed=0
[  209.560995]  ? kvm_sched_clock_read+0x9/0x20
[  209.574007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.579563]  ? check_preemption_disabled+0x48/0x280
[  209.584619]  irq_exit+0x17f/0x1c0
[  209.588086]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.592936]  ? smp_reschedule_interrupt+0x109/0x650
[  209.597967]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.603873]  ? interrupt_entry+0xb5/0xf0
[  209.607975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.613088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.618121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.622981]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.628015]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.633041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.638595]  ? check_preemption_disabled+0x48/0x280
[  209.643625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.649181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.654044]  apic_timer_interrupt+0xf/0x20
[  209.658280]  </IRQ>
[  209.660546] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  209.666099] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  209.685057] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  209.692781] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  209.700054] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  209.707331] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  209.714843] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  209.722124] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  209.729422]  ? shrink_node_memcg+0x724/0x18e0
[  209.733978]  ? shrink_node_memcg+0x72e/0x18e0
[  209.738517]  shrink_node_memcg+0x72e/0x18e0
[  209.742869]  ? shrink_active_list+0x1c20/0x1c20
[  209.747560]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  209.753192]  ? graph_lock+0x170/0x170
[  209.757010]  ? mem_cgroup_charge_statistics+0x780/0x780
[  209.762387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.767941]  ? print_usage_bug+0xc0/0xc0
[  209.772035]  shrink_node+0x3bc/0x16b0
[  209.775849]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  209.781173]  ? shrink_node_memcg+0x18e0/0x18e0
[  209.785767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.790359]  ? trace_hardirqs_on+0xbd/0x310
[  209.794693]  ? vmpressure+0x271/0x340
[  209.798529]  ? do_raw_spin_unlock+0xa7/0x330
[  209.802953]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  209.807558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.813104]  ? __cpuset_node_allowed+0x19b/0x660
[  209.817876]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  209.823597]  ? vmpressure+0x1a2/0x340
[  209.827423]  do_try_to_free_pages+0x3e7/0x1290
[  209.832042]  ? shrink_node+0x16b0/0x16b0
[  209.836120]  ? __lock_is_held+0xb5/0x140
[  209.840211]  try_to_free_pages+0x4d0/0xb90
[  209.844460]  ? do_try_to_free_pages+0x1290/0x1290
[  209.849332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.854895]  ? lock_acquire+0x1ed/0x520
[  209.858882]  ? set_page_refcounted+0x280/0x280
[  209.863502]  ? lock_release+0x970/0x970
[  209.867518]  ? ___might_sleep+0x1ed/0x300
[  209.871683]  ? arch_local_save_flags+0x40/0x40
[  209.876290]  __alloc_pages_slowpath+0x9c4/0x2d70
[  209.881088]  ? warn_alloc+0x120/0x120
[  209.884897]  ? __radix_tree_lookup+0x4c0/0x4c0
[  209.889523]  ? find_get_entry+0x2f2/0xc40
[  209.893696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.899247]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  209.904186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.909733]  ? should_fail+0x22d/0xd01
[  209.913640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.918755]  ? __lock_is_held+0xb5/0x140
[  209.922852]  ? __lock_is_held+0xb5/0x140
[  209.926931]  ? find_held_lock+0x36/0x1c0
[  209.931010]  ? ___might_sleep+0x1ed/0x300
[  209.935166]  ? lock_release+0x970/0x970
[  209.939203]  ? arch_local_save_flags+0x40/0x40
[  209.943809]  ? __might_sleep+0x95/0x190
[  209.947801]  __alloc_pages_nodemask+0xa80/0xde0
[  209.952509]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  209.957541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.963347]  ? kasan_check_read+0x11/0x20
[  209.967523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.972813]  ? graph_lock+0x170/0x170
[  209.976660]  ? print_usage_bug+0xc0/0xc0
[  209.980733]  ? graph_lock+0x170/0x170
[  209.984542]  ? graph_lock+0x170/0x170
[  209.988358]  ? __do_page_cache_readahead+0x7ce/0x980
[  209.993498]  ? find_held_lock+0x36/0x1c0
[  209.997584]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  210.003143]  alloc_pages_current+0x10c/0x210
[  210.007564]  ? lock_downgrade+0x900/0x900
[  210.011727]  __page_cache_alloc+0x38f/0x5b0
[  210.016062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  210.021868]  ? kasan_check_read+0x11/0x20
[  210.026035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.031331]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  210.036014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.041569]  ? check_preemption_disabled+0x48/0x280
[  210.046607]  filemap_fault+0x1594/0x25f0
[  210.050698]  ? __lock_page_or_retry+0xa00/0xa00
[  210.055382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  210.061196]  ? kasan_check_read+0x11/0x20
[  210.065359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.070647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.075763]  ? rcu_bh_qs+0xc0/0xc0
[  210.079314]  ? trace_hardirqs_on+0xbd/0x310
[  210.083646]  ? kasan_check_read+0x11/0x20
[  210.087817]  ? __free_object+0x173/0x340
[  210.091901]  ? filemap_map_pages+0xdea/0x1980
[  210.096416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.101535]  ? __free_object+0x173/0x340
[  210.105610]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  210.110897]  ? debug_object_free+0x325/0x690
[  210.115325]  ? find_get_pages_range_tag+0x1320/0x1320
[  210.120554]  ? graph_lock+0x170/0x170
[  210.124379]  ? kasan_check_read+0x11/0x20
[  210.128543]  ? debug_object_destroy+0x2b0/0x2b0
[  210.133235]  ? lock_acquire+0x1ed/0x520
[  210.137280]  ? ext4_filemap_fault+0x7a/0xad
[  210.141619]  ? lock_release+0x970/0x970
[  210.145609]  ? arch_local_save_flags+0x40/0x40
[  210.150207]  ? futex_wait_setup+0x3e0/0x3e0
[  210.154597]  ? down_read+0xb0/0x1d0
[  210.158231]  ? ext4_filemap_fault+0x7a/0xad
[  210.162565]  ? __down_interruptible+0x700/0x700
[  210.167261]  ext4_filemap_fault+0x82/0xad
[  210.171424]  __do_fault+0x100/0x6b0
[  210.175069]  ? print_bad_pte+0x6c0/0x6c0
[  210.179143]  ? do_futex+0x249/0x26d0
[  210.182871]  ? finish_task_switch+0x1f4/0x910
[  210.187378]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.191886]  ? pmd_val+0x88/0x100
[  210.195347]  ? add_mm_counter_fast+0xd0/0xd0
[  210.199763]  ? pmd_val+0x88/0x100
[  210.203227]  ? add_mm_counter_fast+0xd0/0xd0
[  210.207649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.213208]  __handle_mm_fault+0x3709/0x53e0
[  210.217639]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  210.222508]  ? __switch_to_asm+0x34/0x70
[  210.226589]  ? graph_lock+0x170/0x170
[  210.230406]  ? print_usage_bug+0xc0/0xc0
[  210.234496]  ? __switch_to_asm+0x34/0x70
[  210.238574]  ? graph_lock+0x170/0x170
[  210.242384]  ? graph_lock+0x170/0x170
[  210.246215]  ? handle_mm_fault+0x42a/0xc70
[  210.250461]  ? lock_downgrade+0x900/0x900
[  210.254638]  ? check_preemption_disabled+0x48/0x280
[  210.259675]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  210.265503]  ? kasan_check_read+0x11/0x20
[  210.269667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.274954]  ? rcu_bh_qs+0xc0/0xc0
[  210.278522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.283982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.289540]  ? check_preemption_disabled+0x48/0x280
[  210.294579]  handle_mm_fault+0x54f/0xc70
[  210.298659]  ? __handle_mm_fault+0x53e0/0x53e0
[  210.303255]  ? find_vma+0x34/0x190
[  210.306810]  __do_page_fault+0x67d/0xed0
[  210.310892]  ? mm_fault_error+0x380/0x380
[  210.315047]  ? trace_hardirqs_off+0xb8/0x310
[  210.319468]  ? trace_hardirqs_on+0x310/0x310
[  210.323908]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.329281]  ? trace_hardirqs_on+0x310/0x310
[  210.333705]  do_page_fault+0xf2/0x7e0
[  210.337533]  ? vmalloc_sync_all+0x30/0x30
[  210.341689]  ? error_entry+0x70/0xd0
[  210.345418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  210.350443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.355402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.360340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.365199]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.370227]  ? trace_hardirqs_off+0x310/0x310
[  210.374739]  ? prepare_exit_to_usermode+0x291/0x3b0
[  210.379769]  ? page_fault+0x8/0x30
[  210.383323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.388179]  ? page_fault+0x8/0x30
[  210.391728]  page_fault+0x1e/0x30
[  210.395192] RIP: 0033:0x45ddf3
[  210.398398] Code: Bad RIP value.
[  210.401770] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  210.407143] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  210.414417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  210.421698] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  210.428980] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  210.436265] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  210.443580] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0-rc8+ #133
[  210.443649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.450436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.450461] Workqueue: events_power_efficient neigh_periodic_work
[  210.450498] Call Trace:
[  210.457051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.466355]  dump_stack+0x1c4/0x2b6
[  210.472575] syz-fuzzer cpuset=
[  210.475164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  210.485372] /
[  210.489018]  warn_alloc.cold.119+0xb7/0x1bd
[  210.492194]  mems_allowed=0
[  210.497385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.511175]  ? lock_downgrade+0x900/0x900
[  210.515344]  ? trace_hardirqs_off+0xb8/0x310
[  210.519773]  ? trace_hardirqs_off+0xb8/0x310
[  210.524205]  __alloc_pages_slowpath+0x265e/0x2d70
[  210.529090]  ? warn_alloc+0x120/0x120
[  210.532909]  ? warn_alloc+0x120/0x120
[  210.536721]  ? print_usage_bug+0xc0/0xc0
[  210.540795]  ? warn_alloc+0x120/0x120
[  210.544608]  ? print_usage_bug+0xc0/0xc0
[  210.548679]  ? __lock_acquire+0x7ec/0x4ec0
[  210.552929]  ? update_load_avg+0x387/0x2470
[  210.557270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.562819]  ? should_fail+0x22d/0xd01
[  210.566722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.571839]  ? __lock_acquire+0x7ec/0x4ec0
[  210.576090]  ? __lock_acquire+0x7ec/0x4ec0
[  210.580333]  ? should_fail+0x22d/0xd01
[  210.584289]  ? mark_held_locks+0x130/0x130
[  210.588553]  ? mark_held_locks+0x130/0x130
[  210.592803]  ? cpuacct_charge+0x265/0x440
[  210.596962]  ? graph_lock+0x170/0x170
[  210.600779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.606332]  ? check_preemption_disabled+0x48/0x280
[  210.611365]  ? check_preemption_disabled+0x48/0x280
[  210.616406]  ? __lock_is_held+0xb5/0x140
[  210.620507]  __alloc_pages_nodemask+0xa80/0xde0
[  210.625196]  ? graph_lock+0x170/0x170
[  210.629016]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  210.634055]  ? graph_lock+0x170/0x170
[  210.637876]  ? find_held_lock+0x36/0x1c0
[  210.641963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.646643]  ? lock_downgrade+0x900/0x900
[  210.650812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.656364]  cache_grow_begin+0x91/0x8c0
[  210.660436]  ? do_raw_spin_unlock+0xa7/0x330
[  210.664868]  fallback_alloc+0x203/0x2e0
[  210.668861]  ____cache_alloc_node+0x1c7/0x1e0
[  210.673374]  kmem_cache_alloc_node+0xe3/0x730
[  210.677881]  ? graph_lock+0x170/0x170
[  210.681695]  ? __sched_text_start+0x8/0x8
[  210.685862]  __alloc_skb+0x119/0x770
[  210.689583]  ? graph_lock+0x170/0x170
[  210.693396]  ? rcu_is_watching+0x30/0x30
[  210.697471]  ? skb_scrub_packet+0x490/0x490
[  210.701822]  ? find_held_lock+0x36/0x1c0
[  210.705992]  ? neigh_periodic_work+0x8ca/0xc60
[  210.710591]  ? lock_downgrade+0x900/0x900
[  210.714752]  ? lock_release+0x970/0x970
[  210.718749]  __neigh_notify+0x8c/0x160
[  210.722656]  neigh_cleanup_and_release+0x7b/0xe0
[  210.727425]  neigh_periodic_work+0x8d2/0xc60
[  210.731909]  ? neigh_table_clear+0x390/0x390
[  210.736332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.741882]  ? check_preemption_disabled+0x48/0x280
[  210.746912]  ? check_preemption_disabled+0x48/0x280
[  210.751951]  ? __lock_is_held+0xb5/0x140
[  210.756036]  process_one_work+0xc90/0x1c40
[  210.760282]  ? mark_held_locks+0x130/0x130
[  210.764548]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  210.769231]  ? __switch_to_asm+0x40/0x70
[  210.773548]  ? __switch_to_asm+0x34/0x70
[  210.777620]  ? __switch_to_asm+0x40/0x70
[  210.781692]  ? __switch_to_asm+0x34/0x70
[  210.785763]  ? __switch_to_asm+0x40/0x70
[  210.789847]  ? __switch_to_asm+0x34/0x70
[  210.793918]  ? __switch_to_asm+0x40/0x70
[  210.797997]  ? __schedule+0x874/0x1ed0
[  210.801902]  ? check_preemption_disabled+0x48/0x280
[  210.806975]  ? graph_lock+0x170/0x170
[  210.810863]  ? lock_downgrade+0x900/0x900
[  210.815157]  ? trace_hardirqs_off+0xb8/0x310
[  210.819583]  ? kasan_check_read+0x11/0x20
[  210.823744]  ? do_raw_spin_unlock+0xa7/0x330
[  210.828170]  ? find_held_lock+0x36/0x1c0
[  210.832249]  ? lock_acquire+0x1ed/0x520
[  210.836238]  ? worker_thread+0x3e0/0x1390
[  210.840594]  ? lock_release+0x970/0x970
[  210.844584]  ? trace_hardirqs_off+0xb8/0x310
[  210.849004]  ? kasan_check_read+0x11/0x20
[  210.853175]  ? worker_thread+0x3e0/0x1390
[  210.857338]  ? trace_hardirqs_on+0x310/0x310
[  210.861764]  ? kasan_check_write+0x14/0x20
[  210.866009]  ? do_raw_spin_lock+0xc1/0x230
[  210.870260]  worker_thread+0x17f/0x1390
[  210.874246]  ? __switch_to_asm+0x34/0x70
[  210.878333]  ? process_one_work+0x1c40/0x1c40
[  210.882851]  ? graph_lock+0x170/0x170
[  210.886680]  ? __sched_text_start+0x8/0x8
[  210.890853]  ? find_held_lock+0x36/0x1c0
[  210.895021]  ? __kthread_parkme+0xce/0x1a0
[  210.899272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.904392]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.909526]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.914124]  ? trace_hardirqs_on+0xbd/0x310
[  210.918465]  ? kasan_check_read+0x11/0x20
[  210.922661]  ? __kthread_parkme+0xce/0x1a0
[  210.926910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.932385]  ? kasan_check_write+0x14/0x20
[  210.936645]  ? do_raw_spin_lock+0xc1/0x230
[  210.940901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.946016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.951567]  ? __kthread_parkme+0xfb/0x1a0
[  210.955823]  kthread+0x35a/0x420
[  210.959204]  ? process_one_work+0x1c40/0x1c40
[  210.963715]  ? kthread_bind+0x40/0x40
[  210.967541]  ret_from_fork+0x3a/0x50
[  210.971298] warn_alloc_show_mem: 1 callbacks suppressed
[  210.971311] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  210.971313] Mem-Info:
[  210.971348] active_anon:48252 inactive_anon:112 isolated_anon:0
[  210.971348]  active_file:12 inactive_file:13 isolated_file:0
[  210.971348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.971348]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  210.971348]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  210.971348]  free:13778 free_pcp:148 free_cma:0
[  210.976699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.983726] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.986133] Call Trace:
[  211.019011] Node 0 
[  211.028369]  <IRQ>
[  211.055891] 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
[  211.058470]  dump_stack+0x1c4/0x2b6
[  211.060700] lowmem_reserve[]: 0
[  211.062865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  211.088353]  2819
[  211.092002]  warn_alloc.cold.119+0xb7/0x1bd
[  211.095249]  6323
[  211.100441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.102509]  6323
[  211.106840]  ? lock_downgrade+0x900/0x900
[  211.113733]  ? trace_hardirqs_off+0xb8/0x310
[  211.115778] Node 0 
[  211.119928]  ? trace_hardirqs_off+0xb8/0x310
[  211.124348] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  211.126571]  __alloc_pages_slowpath+0x265e/0x2d70
[  211.130958] lowmem_reserve[]:
[  211.158236]  ? warn_alloc+0x120/0x120
[  211.163037]  0
[  211.166150]  ? lock_release+0x970/0x970
[  211.169929]  0 3503
[  211.171743]  ? warn_alloc+0x120/0x120
[  211.175703]  3503
[  211.177942]  ? print_usage_bug+0xc0/0xc0
[  211.183789]  ? warn_alloc+0x120/0x120
[  211.187835] Node 0 
[  211.191636]  ? print_usage_bug+0xc0/0xc0
[  211.191670] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  211.191677] lowmem_reserve[]:
[  211.193918]  ? __lock_acquire+0x7ec/0x4ec0
[  211.197964]  0
[  211.226079]  ? __lock_acquire+0x7ec/0x4ec0
[  211.229182]  0
[  211.233427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.235214]  0
[  211.239455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.241242]  0
[  211.246787]  ? should_fail+0x22d/0xd01
[  211.254115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.255901] Node 0 
[  211.259795]  ? __lock_acquire+0x7ec/0x4ec0
[  211.264875] DMA: 1*4kB 
[  211.267126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.271346] (U) 
[  211.273937]  ? __lock_acquire+0x7ec/0x4ec0
[  211.279023] 0*8kB 
[  211.281005]  ? should_fail+0x22d/0xd01
[  211.285227] 0*16kB 
[  211.287387]  ? mark_held_locks+0x130/0x130
[  211.291247] 1*32kB (U) 
[  211.293513]  ? mark_held_locks+0x130/0x130
[  211.297732] 2*64kB (U) 
[  211.300328]  ? graph_lock+0x170/0x170
[  211.304549] 1*128kB 
[  211.307135]  ? print_usage_bug+0xc0/0xc0
[  211.310922] (U) 
[  211.313248]  ? graph_lock+0x170/0x170
[  211.317296] 1*256kB 
[  211.319276]  ? print_usage_bug+0xc0/0xc0
[  211.323061] (U) 
[  211.325389]  ? wq_watchdog_touch+0x9c/0xfe
[  211.329440] 0*512kB 
[  211.331425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.335641] 1*1024kB 
[  211.337968]  ? check_preemption_disabled+0x48/0x280
[  211.343501] (U) 
[  211.345917]  ? check_preemption_disabled+0x48/0x280
[  211.350918] 1*2048kB 
[  211.352906]  ? __lock_is_held+0xb5/0x140
[  211.357905] (M) 
[  211.360323]  __alloc_pages_nodemask+0xa80/0xde0
[  211.364370] 3*4096kB 
[  211.366349]  ? graph_lock+0x170/0x170
[  211.371003] (M) 
[  211.373419]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  211.377209] = 15908kB
[  211.379189]  ? graph_lock+0x170/0x170
[  211.384194] Node 0 
[  211.386612]  ? find_held_lock+0x36/0x1c0
[  211.390390] DMA32: 
[  211.392638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.396682] 3*4kB 
[  211.398924]  ? lock_downgrade+0x900/0x900
[  211.403576] (M) 
[  211.405735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.409866] 2*8kB 
[  211.411851]  cache_grow_begin+0x91/0x8c0
[  211.417370] (UM) 
[  211.419537]  ? do_raw_spin_unlock+0xa7/0x330
[  211.423582] 3*16kB 
[  211.425649]  fallback_alloc+0x203/0x2e0
[  211.430037] (UM) 
[  211.432281]  ____cache_alloc_node+0x1c7/0x1e0
[  211.436413] 3*32kB 
[  211.438505]  kmem_cache_alloc_node+0xe3/0x730
[  211.442985] (UM) 
[  211.445230]  ? ipv6_get_ifaddr+0x42e/0x620
[  211.449713] 5*64kB 
[  211.451787]  __alloc_skb+0x119/0x770
[  211.456001] (UM) 
[  211.458244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.461933] 3*128kB (M) 
[  211.464013]  ? skb_scrub_packet+0x490/0x490
[  211.469278] 3*256kB 
[  211.471950]  ? lock_downgrade+0x900/0x900
[  211.476253] (M) 
[  211.478588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.482717] 4*512kB 
[  211.484698]  ? refcount_sub_and_test_checked+0x203/0x310
[  211.490211] (UM) 3*1024kB 
[  211.492547]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  211.497978] (UM) 
[  211.500836]  ? addrconf_rs_timer+0x690/0x690
[  211.506271] 1*2048kB 
[  211.508346]  ndisc_alloc_skb+0x144/0x340
[  211.512731] (M) 
[  211.515145]  ndisc_send_rs+0x331/0x6e0
[  211.519190] 4*4096kB 
[  211.521169]  addrconf_rs_timer+0x314/0x690
[  211.525040] (M) 
[  211.527459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.531683] = 25196kB
[  211.533671]  call_timer_fn+0x272/0x920
[  211.537885] Node 0 
[  211.540301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.544172] Normal: 
[  211.546418]  ? process_timeout+0x40/0x40
[  211.550635] 1032*4kB 
[  211.552960]  ? find_held_lock+0x36/0x1c0
[  211.557008] (ME) 
[  211.559428]  ? mark_held_locks+0xc7/0x130
[  211.563470] 425*8kB 
[  211.565562]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.569691] (UME) 
[  211.572021]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.576524] 181*16kB (UME) 
[  211.578687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.583161] 72*32kB (UME) 
[  211.586105]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.590323] 20*64kB 
[  211.593173]  ? trace_hardirqs_on+0xbd/0x310
[  211.597736] (UM) 
[  211.600068]  ? kasan_check_read+0x11/0x20
[  211.604364] 0*128kB 0*256kB 
[  211.606442]  ? __run_timers+0x7da/0xc70
[  211.610574] 0*512kB 
[  211.613600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.617560] 0*1024kB 0*2048kB 
[  211.619897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.625331] 0*4096kB 
[  211.628537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.632751] = 14008kB
[  211.632766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  211.635181]  __run_timers+0x7e5/0xc70
[  211.639402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  211.641821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.650637] 144 total pagecache pages
[  211.654442]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.663011] 0 pages in swap cache
[  211.668373]  ? graph_lock+0x170/0x170
[  211.672153] Swap cache stats: add 0, delete 0, find 0/0
[  211.672163] Free swap  = 0kB
[  211.677183]  ? print_usage_bug+0xc0/0xc0
[  211.680630] Total swap = 0kB
[  211.684438]  ? enqueue_hrtimer+0x1a5/0x560
[  211.689833] 1965979 pages RAM
[  211.692856]  ? lock_release+0x970/0x970
[  211.696903] 0 pages HighMem/MovableOnly
[  211.699927]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.704146] 342306 pages reserved
[  211.707258]  ? find_held_lock+0x36/0x1c0
[  211.711706] 0 pages cma reserved
[  211.711880] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.715699]  ? graph_lock+0x170/0x170
[  211.720878] syz-executor1 cpuset=
[  211.724338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.728382] syz1
[  211.731760]  ? check_preemption_disabled+0x48/0x280
[  211.742232]  mems_allowed=0
[  211.746041]  ? __lock_is_held+0xb5/0x140
[  211.768997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.774550]  ? check_preemption_disabled+0x48/0x280
[  211.779588]  run_timer_softirq+0x52/0xb0
[  211.783660]  ? rcu_read_lock_sched_held+0x108/0x120
[  211.788690]  __do_softirq+0x30c/0xb03
[  211.792528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.797677]  ? pvclock_read_flags+0x160/0x160
[  211.802190]  ? lapic_next_event+0x5a/0x90
[  211.806349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.811903]  ? check_preemption_disabled+0x48/0x280
[  211.816939]  ? check_preemption_disabled+0x48/0x280
[  211.821982]  ? kvm_clock_read+0x18/0x30
[  211.825974]  ? kvm_sched_clock_read+0x9/0x20
[  211.830406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.835964]  ? check_preemption_disabled+0x48/0x280
[  211.841117]  irq_exit+0x17f/0x1c0
[  211.844587]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.849438]  ? smp_reschedule_interrupt+0x109/0x650
[  211.854464]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.860426]  ? interrupt_entry+0xb5/0xf0
[  211.864519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.869550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.874580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.879434]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.884458]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.889520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.895069]  ? check_preemption_disabled+0x48/0x280
[  211.900096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.905655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.910538]  apic_timer_interrupt+0xf/0x20
[  211.914779]  </IRQ>
[  211.917029] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  211.922507] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  211.941422] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  211.949143] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  211.956427] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  211.963706] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  211.970984] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  211.978274] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  211.985580]  ? shrink_node_memcg+0x724/0x18e0
[  211.990087]  ? shrink_node_memcg+0x72e/0x18e0
[  211.994603]  shrink_node_memcg+0x72e/0x18e0
[  211.998951]  ? shrink_active_list+0x1c20/0x1c20
[  212.003644]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  212.009279]  ? graph_lock+0x170/0x170
[  212.013094]  ? mem_cgroup_charge_statistics+0x780/0x780
[  212.018468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.024047]  ? print_usage_bug+0xc0/0xc0
[  212.028137]  shrink_node+0x3bc/0x16b0
[  212.031948]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  212.037260]  ? shrink_node_memcg+0x18e0/0x18e0
[  212.041851]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.046449]  ? trace_hardirqs_on+0xbd/0x310
[  212.050803]  ? vmpressure+0x271/0x340
[  212.054620]  ? do_raw_spin_unlock+0xa7/0x330
[  212.059039]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  212.063642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.069188]  ? __cpuset_node_allowed+0x19b/0x660
[  212.073956]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  212.079682]  ? vmpressure+0x1a2/0x340
[  212.083520]  do_try_to_free_pages+0x3e7/0x1290
[  212.088132]  ? shrink_node+0x16b0/0x16b0
[  212.092207]  ? __lock_is_held+0xb5/0x140
[  212.096297]  try_to_free_pages+0x4d0/0xb90
[  212.100554]  ? do_try_to_free_pages+0x1290/0x1290
[  212.105407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.110968]  ? lock_acquire+0x1ed/0x520
[  212.114958]  ? set_page_refcounted+0x280/0x280
[  212.119562]  ? lock_release+0x970/0x970
[  212.123558]  ? ___might_sleep+0x1ed/0x300
[  212.127722]  ? arch_local_save_flags+0x40/0x40
[  212.132329]  __alloc_pages_slowpath+0x9c4/0x2d70
[  212.137128]  ? warn_alloc+0x120/0x120
[  212.140942]  ? __radix_tree_lookup+0x4c0/0x4c0
[  212.145550]  ? find_get_entry+0x2f2/0xc40
[  212.149717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.155267]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  212.160207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.165758]  ? should_fail+0x22d/0xd01
[  212.169660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.174777]  ? __lock_is_held+0xb5/0x140
[  212.178875]  ? __lock_is_held+0xb5/0x140
[  212.182953]  ? find_held_lock+0x36/0x1c0
[  212.187074]  ? ___might_sleep+0x1ed/0x300
[  212.191231]  ? lock_release+0x970/0x970
[  212.195218]  ? arch_local_save_flags+0x40/0x40
[  212.199825]  ? __might_sleep+0x95/0x190
[  212.203818]  __alloc_pages_nodemask+0xa80/0xde0
[  212.208520]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  212.213654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.219464]  ? kasan_check_read+0x11/0x20
[  212.223645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.228936]  ? graph_lock+0x170/0x170
[  212.232751]  ? print_usage_bug+0xc0/0xc0
[  212.236828]  ? graph_lock+0x170/0x170
[  212.240639]  ? graph_lock+0x170/0x170
[  212.244455]  ? __do_page_cache_readahead+0x7ce/0x980
[  212.249596]  ? find_held_lock+0x36/0x1c0
[  212.253686]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  212.259240]  alloc_pages_current+0x10c/0x210
[  212.263660]  ? lock_downgrade+0x900/0x900
[  212.267826]  __page_cache_alloc+0x38f/0x5b0
[  212.272161]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.277977]  ? kasan_check_read+0x11/0x20
[  212.282145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.287433]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  212.292113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.297666]  ? check_preemption_disabled+0x48/0x280
[  212.302703]  filemap_fault+0x1594/0x25f0
[  212.306791]  ? __lock_page_or_retry+0xa00/0xa00
[  212.311471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.317303]  ? kasan_check_read+0x11/0x20
[  212.321463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.326769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  212.331887]  ? rcu_bh_qs+0xc0/0xc0
[  212.335442]  ? trace_hardirqs_on+0xbd/0x310
[  212.339772]  ? kasan_check_read+0x11/0x20
[  212.343933]  ? __free_object+0x173/0x340
[  212.348021]  ? filemap_map_pages+0xdea/0x1980
[  212.352553]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.357671]  ? __free_object+0x173/0x340
[  212.361744]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  212.367030]  ? debug_object_free+0x325/0x690
[  212.371453]  ? find_get_pages_range_tag+0x1320/0x1320
[  212.376680]  ? graph_lock+0x170/0x170
[  212.380521]  ? kasan_check_read+0x11/0x20
[  212.384684]  ? debug_object_destroy+0x2b0/0x2b0
[  212.389375]  ? lock_acquire+0x1ed/0x520
[  212.393361]  ? ext4_filemap_fault+0x7a/0xad
[  212.397699]  ? lock_release+0x970/0x970
[  212.401685]  ? arch_local_save_flags+0x40/0x40
[  212.406281]  ? futex_wait_setup+0x3e0/0x3e0
[  212.410627]  ? down_read+0xb0/0x1d0
[  212.414262]  ? ext4_filemap_fault+0x7a/0xad
[  212.418596]  ? __down_interruptible+0x700/0x700
[  212.423292]  ext4_filemap_fault+0x82/0xad
[  212.427454]  __do_fault+0x100/0x6b0
[  212.431115]  ? print_bad_pte+0x6c0/0x6c0
[  212.435186]  ? do_futex+0x249/0x26d0
[  212.438908]  ? finish_task_switch+0x1f4/0x910
[  212.443416]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.447928]  ? pmd_val+0x88/0x100
[  212.451390]  ? add_mm_counter_fast+0xd0/0xd0
[  212.455806]  ? pmd_val+0x88/0x100
[  212.459272]  ? add_mm_counter_fast+0xd0/0xd0
[  212.463696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.469247]  __handle_mm_fault+0x3709/0x53e0
[  212.473677]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  212.478536]  ? __switch_to_asm+0x34/0x70
[  212.482612]  ? graph_lock+0x170/0x170
[  212.486425]  ? print_usage_bug+0xc0/0xc0
[  212.490519]  ? __switch_to_asm+0x34/0x70
[  212.494596]  ? graph_lock+0x170/0x170
[  212.498405]  ? graph_lock+0x170/0x170
[  212.502237]  ? handle_mm_fault+0x42a/0xc70
[  212.506501]  ? lock_downgrade+0x900/0x900
[  212.510671]  ? check_preemption_disabled+0x48/0x280
[  212.515705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.521532]  ? kasan_check_read+0x11/0x20
[  212.525691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.530979]  ? rcu_bh_qs+0xc0/0xc0
[  212.534552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.540015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.545573]  ? check_preemption_disabled+0x48/0x280
[  212.550612]  handle_mm_fault+0x54f/0xc70
[  212.554686]  ? __handle_mm_fault+0x53e0/0x53e0
[  212.559286]  ? find_vma+0x34/0x190
[  212.562844]  __do_page_fault+0x67d/0xed0
[  212.566922]  ? mm_fault_error+0x380/0x380
[  212.571080]  ? trace_hardirqs_off+0xb8/0x310
[  212.575522]  ? trace_hardirqs_on+0x310/0x310
[  212.579985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.585369]  ? trace_hardirqs_on+0x310/0x310
[  212.589797]  do_page_fault+0xf2/0x7e0
[  212.593614]  ? vmalloc_sync_all+0x30/0x30
[  212.597775]  ? error_entry+0x70/0xd0
[  212.601517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  212.606548]  ? trace_hardirqs_on_caller+0xc0/0x310
[  212.611513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.616458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.621335]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.626363]  ? trace_hardirqs_off+0x310/0x310
[  212.630878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  212.635902]  ? page_fault+0x8/0x30
[  212.639460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.644341]  ? page_fault+0x8/0x30
[  212.647896]  page_fault+0x1e/0x30
[  212.651359] RIP: 0033:0x45ddf3
[  212.654565] Code: Bad RIP value.
[  212.657935] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  212.663312] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  212.670596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  212.677874] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  212.685153] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  212.692429] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  212.699740] CPU: 0 PID: 7109 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  212.699811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.707033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.707043] Call Trace:
[  212.713751] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.722907]  dump_stack+0x1c4/0x2b6
[  212.722929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  212.725651] syz-fuzzer cpuset=
[  212.735897]  warn_alloc.cold.119+0xb7/0x1bd
[  212.739640] /
[  212.744846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.744867]  ? lock_downgrade+0x900/0x900
[  212.744893]  ? trace_hardirqs_off+0xb8/0x310
[  212.744916]  ? trace_hardirqs_off+0xb8/0x310
[  212.748199]  mems_allowed=0
[  212.752544]  __alloc_pages_slowpath+0x265e/0x2d70
[  212.779882]  ? warn_alloc+0x120/0x120
[  212.783704]  ? attach_entity_load_avg+0x860/0x860
[  212.788606]  ? warn_alloc+0x120/0x120
[  212.792425]  ? print_usage_bug+0xc0/0xc0
[  212.796517]  ? warn_alloc+0x120/0x120
[  212.800420]  ? print_usage_bug+0xc0/0xc0
[  212.804518]  ? rb_erase+0x3710/0x3710
[  212.808340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.813892]  ? should_fail+0x22d/0xd01
[  212.817792]  ? graph_lock+0x170/0x170
[  212.821607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.826724]  ? __lock_acquire+0x7ec/0x4ec0
[  212.830974]  ? __lock_acquire+0x7ec/0x4ec0
[  212.835219]  ? should_fail+0x22d/0xd01
[  212.839130]  ? mark_held_locks+0x130/0x130
[  212.843565]  ? mark_held_locks+0x130/0x130
[  212.847816]  ? __lock_acquire+0x7ec/0x4ec0
[  212.852066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.857617]  ? graph_lock+0x170/0x170
[  212.861428]  ? graph_lock+0x170/0x170
[  212.865239]  ? __lock_is_held+0xb5/0x140
[  212.869376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.874929]  ? check_preemption_disabled+0x48/0x280
[  212.879956]  ? check_preemption_disabled+0x48/0x280
[  212.884996]  ? __lock_is_held+0xb5/0x140
[  212.889079]  __alloc_pages_nodemask+0xa80/0xde0
[  212.893761]  ? graph_lock+0x170/0x170
[  212.897578]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  212.902604]  ? graph_lock+0x170/0x170
[  212.906432]  ? find_held_lock+0x36/0x1c0
[  212.910536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.915219]  ? lock_downgrade+0x900/0x900
[  212.919389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.924948]  cache_grow_begin+0x91/0x8c0
[  212.929023]  ? do_raw_spin_unlock+0xa7/0x330
[  212.933451]  fallback_alloc+0x203/0x2e0
[  212.937469]  ____cache_alloc_node+0x1c7/0x1e0
[  212.942007]  kmem_cache_alloc+0x1f8/0x730
[  212.946186]  skb_clone+0x1bb/0x500
[  212.949743]  ? finish_task_switch+0x2f4/0x910
[  212.954250]  ? skb_split+0x11e0/0x11e0
[  212.958156]  ? preempt_notifier_register+0x200/0x200
[  212.963272]  ? __switch_to_asm+0x34/0x70
[  212.967347]  ? __switch_to_asm+0x34/0x70
[  212.971421]  ? __switch_to_asm+0x40/0x70
[  212.975512]  ? __switch_to_asm+0x34/0x70
[  212.979587]  ? __switch_to_asm+0x40/0x70
[  212.983661]  ? __switch_to_asm+0x34/0x70
[  212.987735]  ? __switch_to_asm+0x40/0x70
[  212.991807]  ? __switch_to_asm+0x34/0x70
[  212.995882]  ? __switch_to_asm+0x34/0x70
[  213.000012]  ? __switch_to_asm+0x40/0x70
[  213.004084]  ? __switch_to_asm+0x34/0x70
[  213.008165]  bpf_clone_redirect+0xb9/0x490
[  213.012414]  ? __schedule+0x874/0x1ed0
[  213.016322]  bpf_prog_bebbfe2050753572+0x582/0x1000
[  213.021390]  ? __sched_text_start+0x8/0x8
[  213.025553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.030322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  213.034920]  ? retint_kernel+0x2d/0x2d
[  213.038823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  213.043769]  ? find_held_lock+0x36/0x1c0
[  213.047849]  ? lock_acquire+0x1ed/0x520
[  213.051834]  ? bpf_test_run+0x3cb/0x780
[  213.055822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.061377]  ? check_preemption_disabled+0x48/0x280
[  213.066415]  ? kasan_check_read+0x11/0x20
[  213.070582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.075876]  ? rcu_bh_qs+0xc0/0xc0
[  213.079431]  ? preempt_schedule+0x4d/0x60
[  213.083597]  ? ___preempt_schedule+0x16/0x18
[  213.088026]  ? bpf_test_run+0x25d/0x780
[  213.092024]  ? netlink_diag_dump+0x2a0/0x2a0
[  213.096459]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  213.101264]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  213.106165]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  213.111019]  ? bpf_prog_test_run+0x130/0x1a0
[  213.115444]  ? __x64_sys_bpf+0x3d8/0x520
[  213.119540]  ? bpf_prog_get+0x20/0x20
[  213.123352]  ? retint_kernel+0x2d/0x2d
[  213.127261]  ? do_syscall_64+0x179/0x820
[  213.131339]  ? do_syscall_64+0x1b9/0x820
[  213.135416]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.140796]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.145738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.150612]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.155645]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  213.160680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.166231]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.171270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.176138]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.181550] warn_alloc_show_mem: 1 callbacks suppressed
[  213.181562] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  213.181564] Mem-Info:
[  213.181601] active_anon:48252 inactive_anon:112 isolated_anon:0
[  213.181601]  active_file:12 inactive_file:13 isolated_file:0
[  213.181601]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.181601]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  213.181601]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  213.181601]  free:13778 free_pcp:148 free_cma:0
[  213.186947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.193977] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.196384] Call Trace:
[  213.229262] Node 0 
[  213.238617]  <IRQ>
[  213.266140] 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
[  213.268708]  dump_stack+0x1c4/0x2b6
[  213.270922] lowmem_reserve[]:
[  213.273183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  213.298672]  0
[  213.302319]  warn_alloc.cold.119+0xb7/0x1bd
[  213.305401]  2819
[  213.310595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.312384]  6323
[  213.316758]  ? lock_downgrade+0x900/0x900
[  213.318805]  6323
[  213.323663]  ? trace_hardirqs_off+0xb8/0x310
[  213.329863]  ? trace_hardirqs_off+0xb8/0x310
[  213.331910] Node 0 
[  213.336324]  __alloc_pages_slowpath+0x265e/0x2d70
[  213.340740] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  213.342974]  ? warn_alloc+0x120/0x120
[  213.347782] lowmem_reserve[]:
[  213.375033]  ? mark_held_locks+0x130/0x130
[  213.378819]  0
[  213.381927]  ? warn_alloc+0x120/0x120
[  213.386146]  0
[  213.387953]  ? print_usage_bug+0xc0/0xc0
[  213.391785]  3503
[  213.393650]  ? warn_alloc+0x120/0x120
[  213.397696]  3503
[  213.399763]  ? print_usage_bug+0xc0/0xc0
[  213.405621]  ? pvclock_read_flags+0x160/0x160
[  213.409670] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  213.414296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.414315]  ? should_fail+0x22d/0xd01
[  213.443012] lowmem_reserve[]: 0
[  213.448576]  ? print_usage_bug+0xc0/0xc0
[  213.452441]  0
[  213.455726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.459771]  0
[  213.461579]  ? __lock_acquire+0x7ec/0x4ec0
[  213.466666]  0
[  213.468471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.472716] Node 0 
[  213.474533]  ? __lock_acquire+0x7ec/0x4ec0
[  213.479619] DMA: 
[  213.481862]  ? should_fail+0x22d/0xd01
[  213.486080] 1*4kB 
[  213.488146]  ? cpumask_next+0x41/0x50
[  213.492013] (U) 
[  213.494167]  ? mark_held_locks+0x130/0x130
[  213.497946] 0*8kB 0*16kB 
[  213.499938]  ? mark_held_locks+0x130/0x130
[  213.504163] 1*32kB 
[  213.506926]  ? graph_lock+0x170/0x170
[  213.511141] (U) 
[  213.513381]  ? mark_held_locks+0x130/0x130
[  213.517211] 2*64kB (U) 
[  213.519201]  ? mark_held_locks+0x130/0x130
[  213.523421] 1*128kB 
[  213.526009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.530223] (U) 
[  213.532557]  ? check_preemption_disabled+0x48/0x280
[  213.538079] 1*256kB 
[  213.540061]  ? check_preemption_disabled+0x48/0x280
[  213.545061] (U) 
[  213.547398]  ? __lock_is_held+0xb5/0x140
[  213.552396] 0*512kB 
[  213.554380]  __alloc_pages_nodemask+0xa80/0xde0
[  213.558420] 1*1024kB 
[  213.560748]  ? graph_lock+0x170/0x170
[  213.565402] (U) 
[  213.567814]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  213.571604] 1*2048kB 
[  213.573584]  ? graph_lock+0x170/0x170
[  213.578583] (M) 
[  213.581009]  ? find_held_lock+0x36/0x1c0
[  213.584782] 3*4096kB 
[  213.586765]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.590802] (M) 
[  213.593217]  ? lock_downgrade+0x900/0x900
[  213.597871] = 15908kB
[  213.599854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.604014] Node 0 
[  213.606431]  cache_grow_begin+0x91/0x8c0
[  213.611950] DMA32: 
[  213.614191]  ? do_raw_spin_unlock+0xa7/0x330
[  213.618239] 3*4kB 
[  213.620501]  fallback_alloc+0x203/0x2e0
[  213.624894] (M) 
[  213.627052]  ____cache_alloc_node+0x1c7/0x1e0
[  213.631007] 2*8kB (UM) 
[  213.633004]  kmem_cache_alloc_node+0xe3/0x730
[  213.637502] 3*16kB 
[  213.640092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.644572] (UM) 
[  213.646817]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.651903] 3*32kB 
[  213.653973]  __alloc_skb+0x119/0x770
[  213.658536] (UM) 
[  213.660780]  ? calc_wheel_index+0x220/0x220
[  213.664475] 5*64kB 
[  213.666562]  ? skb_scrub_packet+0x490/0x490
[  213.670871] (UM) 
[  213.673111]  ? lock_acquire+0x1ed/0x520
[  213.677422] 3*128kB 
[  213.679515]  ? aoecmd_cfg+0x108/0x7f0
[  213.683474] (M) 
[  213.685819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.689601] 3*256kB 
[  213.691583]  ? check_preemption_disabled+0x48/0x280
[  213.697102] (M) 
[  213.699434]  ? kasan_check_read+0x11/0x20
[  213.704435] 4*512kB 
[  213.706433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.711090] (UM) 3*1024kB 
[  213.713441]  ? rcu_bh_qs+0xc0/0xc0
[  213.718700] (UM) 
[  213.721559]  new_skb+0x26/0x1c0
[  213.725081] 1*2048kB 
[  213.727150]  aoecmd_cfg+0x279/0x7f0
[  213.730524] (M) 
[  213.732942]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.736562] 4*4096kB 
[  213.738552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.742858] (M) 
[  213.745276]  ? check_preemption_disabled+0x48/0x280
[  213.750800] = 25196kB
[  213.752781]  ? check_preemption_disabled+0x48/0x280
[  213.757780] Node 0 
[  213.760200]  ? __lock_is_held+0xb5/0x140
[  213.765194] Normal: 
[  213.767450]  discover_timer+0x50/0x60
[  213.771509] 1032*4kB 
[  213.773842]  call_timer_fn+0x272/0x920
[  213.777627] (ME) 
[  213.780048]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.783920] 425*8kB 
[  213.785994]  ? process_timeout+0x40/0x40
[  213.790813] (UME) 
[  213.793143]  ? find_held_lock+0x36/0x1c0
[  213.797193] 181*16kB 
[  213.799352]  ? mark_held_locks+0xc7/0x130
[  213.803396] (UME) 
[  213.805813]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.809945] 72*32kB 
[  213.812098]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.816579] (UME) 
[  213.818912]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.823389] 20*64kB 
[  213.825542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.830370] (UM) 
[  213.832698]  ? trace_hardirqs_on+0xbd/0x310
[  213.837265] 0*128kB 
[  213.839333]  ? kasan_check_read+0x11/0x20
[  213.843644] 0*256kB 
[  213.845973]  ? __run_timers+0x7da/0xc70
[  213.850104] 0*512kB 
[  213.852435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.856399] 0*1024kB 
[  213.858738]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.864167] 0*2048kB 
[  213.866584]  __run_timers+0x7e5/0xc70
[  213.871520] 0*4096kB 
[  213.873945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.877722] = 14008kB
[  213.880136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.885509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.887918]  ? graph_lock+0x170/0x170
[  213.892929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.901858]  ? print_usage_bug+0xc0/0xc0
[  213.905689] 144 total pagecache pages
[  213.914266]  ? enqueue_hrtimer+0x1a5/0x560
[  213.918316] 0 pages in swap cache
[  213.922112]  ? lock_release+0x970/0x970
[  213.926338] Swap cache stats: add 0, delete 0, find 0/0
[  213.929789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  213.933760] Free swap  = 0kB
[  213.939130]  ? find_held_lock+0x36/0x1c0
[  213.944333] Total swap = 0kB
[  213.947353]  ? graph_lock+0x170/0x170
[  213.951399] 1965979 pages RAM
[  213.954421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.958202] 0 pages HighMem/MovableOnly
[  213.961316]  ? check_preemption_disabled+0x48/0x280
[  213.966839] 342306 pages reserved
[  213.970821]  ? __lock_is_held+0xb5/0x140
[  213.975818] 0 pages cma reserved
[  213.979281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.983587] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.986702]  ? check_preemption_disabled+0x48/0x280
[  213.992223] ksoftirqd/0 cpuset=
[  214.002546]  run_timer_softirq+0x52/0xb0
[  214.007548] /
[  214.010844]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.014887]  mems_allowed=0
[  214.016611]  __do_softirq+0x30c/0xb03
[  214.028354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.033496]  ? pvclock_read_flags+0x160/0x160
[  214.038011]  ? lapic_next_event+0x5a/0x90
[  214.042169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.047718]  ? check_preemption_disabled+0x48/0x280
[  214.052746]  ? check_preemption_disabled+0x48/0x280
[  214.057780]  ? kvm_clock_read+0x18/0x30
[  214.061765]  ? kvm_sched_clock_read+0x9/0x20
[  214.066189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.071744]  ? check_preemption_disabled+0x48/0x280
[  214.076851]  irq_exit+0x17f/0x1c0
[  214.080318]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.085168]  ? smp_reschedule_interrupt+0x109/0x650
[  214.090195]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.096092]  ? interrupt_entry+0xb5/0xf0
[  214.100164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.105186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.110304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.115160]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.120184]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.125212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.130760]  ? check_preemption_disabled+0x48/0x280
[  214.135791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.141347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.146209]  apic_timer_interrupt+0xf/0x20
[  214.150448]  </IRQ>
[  214.152715] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  214.158175] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  214.177085] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  214.184831] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  214.192107] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  214.199389] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  214.206671] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  214.213949] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  214.221248]  ? shrink_node_memcg+0x724/0x18e0
[  214.225759]  ? shrink_node_memcg+0x72e/0x18e0
[  214.230363]  shrink_node_memcg+0x72e/0x18e0
[  214.234712]  ? shrink_active_list+0x1c20/0x1c20
[  214.239449]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  214.245103]  ? graph_lock+0x170/0x170
[  214.248919]  ? mem_cgroup_charge_statistics+0x780/0x780
[  214.254379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.259934]  ? print_usage_bug+0xc0/0xc0
[  214.264031]  shrink_node+0x3bc/0x16b0
[  214.267845]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  214.273162]  ? shrink_node_memcg+0x18e0/0x18e0
[  214.277754]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.282348]  ? trace_hardirqs_on+0xbd/0x310
[  214.286684]  ? vmpressure+0x271/0x340
[  214.290518]  ? do_raw_spin_unlock+0xa7/0x330
[  214.294945]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  214.299550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.305097]  ? __cpuset_node_allowed+0x19b/0x660
[  214.309868]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  214.315597]  ? vmpressure+0x1a2/0x340
[  214.319417]  do_try_to_free_pages+0x3e7/0x1290
[  214.324031]  ? shrink_node+0x16b0/0x16b0
[  214.328107]  ? __lock_is_held+0xb5/0x140
[  214.332192]  try_to_free_pages+0x4d0/0xb90
[  214.336444]  ? do_try_to_free_pages+0x1290/0x1290
[  214.341313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.346873]  ? lock_acquire+0x1ed/0x520
[  214.350857]  ? set_page_refcounted+0x280/0x280
[  214.355458]  ? lock_release+0x970/0x970
[  214.359470]  ? ___might_sleep+0x1ed/0x300
[  214.363658]  ? arch_local_save_flags+0x40/0x40
[  214.368275]  __alloc_pages_slowpath+0x9c4/0x2d70
[  214.373075]  ? warn_alloc+0x120/0x120
[  214.376885]  ? __radix_tree_lookup+0x4c0/0x4c0
[  214.381510]  ? find_get_entry+0x2f2/0xc40
[  214.385682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.391231]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  214.396170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.401721]  ? should_fail+0x22d/0xd01
[  214.405627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.410745]  ? __lock_is_held+0xb5/0x140
[  214.414842]  ? __lock_is_held+0xb5/0x140
[  214.418920]  ? find_held_lock+0x36/0x1c0
[  214.423001]  ? ___might_sleep+0x1ed/0x300
[  214.427158]  ? lock_release+0x970/0x970
[  214.431144]  ? arch_local_save_flags+0x40/0x40
[  214.435748]  ? __might_sleep+0x95/0x190
[  214.439747]  __alloc_pages_nodemask+0xa80/0xde0
[  214.444454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  214.449528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.455385]  ? kasan_check_read+0x11/0x20
[  214.459548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.464837]  ? graph_lock+0x170/0x170
[  214.468658]  ? print_usage_bug+0xc0/0xc0
[  214.472739]  ? graph_lock+0x170/0x170
[  214.476549]  ? graph_lock+0x170/0x170
[  214.480361]  ? __do_page_cache_readahead+0x7ce/0x980
[  214.485497]  ? find_held_lock+0x36/0x1c0
[  214.489577]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  214.495133]  alloc_pages_current+0x10c/0x210
[  214.499558]  ? lock_downgrade+0x900/0x900
[  214.503722]  __page_cache_alloc+0x38f/0x5b0
[  214.508058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.513953]  ? kasan_check_read+0x11/0x20
[  214.518109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.523403]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  214.528084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.533643]  ? check_preemption_disabled+0x48/0x280
[  214.538681]  filemap_fault+0x1594/0x25f0
[  214.542771]  ? __lock_page_or_retry+0xa00/0xa00
[  214.547465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.553289]  ? kasan_check_read+0x11/0x20
[  214.557451]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.562763]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  214.567879]  ? rcu_bh_qs+0xc0/0xc0
[  214.571434]  ? trace_hardirqs_on+0xbd/0x310
[  214.575765]  ? kasan_check_read+0x11/0x20
[  214.579930]  ? __free_object+0x173/0x340
[  214.584018]  ? filemap_map_pages+0xdea/0x1980
[  214.588556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.593676]  ? __free_object+0x173/0x340
[  214.597751]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  214.603035]  ? debug_object_free+0x325/0x690
[  214.607459]  ? find_get_pages_range_tag+0x1320/0x1320
[  214.612686]  ? graph_lock+0x170/0x170
[  214.616527]  ? kasan_check_read+0x11/0x20
[  214.620694]  ? debug_object_destroy+0x2b0/0x2b0
[  214.625386]  ? lock_acquire+0x1ed/0x520
[  214.629374]  ? ext4_filemap_fault+0x7a/0xad
[  214.633712]  ? lock_release+0x970/0x970
[  214.637699]  ? arch_local_save_flags+0x40/0x40
[  214.642294]  ? futex_wait_setup+0x3e0/0x3e0
[  214.646637]  ? down_read+0xb0/0x1d0
[  214.650270]  ? ext4_filemap_fault+0x7a/0xad
[  214.654607]  ? __down_interruptible+0x700/0x700
[  214.659305]  ext4_filemap_fault+0x82/0xad
[  214.663470]  __do_fault+0x100/0x6b0
[  214.667138]  ? print_bad_pte+0x6c0/0x6c0
[  214.671212]  ? do_futex+0x249/0x26d0
[  214.674936]  ? finish_task_switch+0x1f4/0x910
[  214.679449]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.683973]  ? pmd_val+0x88/0x100
[  214.687440]  ? add_mm_counter_fast+0xd0/0xd0
[  214.691859]  ? pmd_val+0x88/0x100
[  214.695326]  ? add_mm_counter_fast+0xd0/0xd0
[  214.699751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.705302]  __handle_mm_fault+0x3709/0x53e0
[  214.709729]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  214.714583]  ? __switch_to_asm+0x34/0x70
[  214.718661]  ? graph_lock+0x170/0x170
[  214.722472]  ? print_usage_bug+0xc0/0xc0
[  214.726565]  ? __switch_to_asm+0x34/0x70
[  214.730637]  ? graph_lock+0x170/0x170
[  214.734451]  ? graph_lock+0x170/0x170
[  214.738299]  ? handle_mm_fault+0x42a/0xc70
[  214.742603]  ? lock_downgrade+0x900/0x900
[  214.746765]  ? check_preemption_disabled+0x48/0x280
[  214.751802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.757612]  ? kasan_check_read+0x11/0x20
[  214.761816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.767104]  ? rcu_bh_qs+0xc0/0xc0
[  214.770659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.776126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.781675]  ? check_preemption_disabled+0x48/0x280
[  214.786711]  handle_mm_fault+0x54f/0xc70
[  214.790785]  ? __handle_mm_fault+0x53e0/0x53e0
[  214.795380]  ? find_vma+0x34/0x190
[  214.798940]  __do_page_fault+0x67d/0xed0
[  214.803036]  ? mm_fault_error+0x380/0x380
[  214.807203]  ? trace_hardirqs_off+0xb8/0x310
[  214.811625]  ? trace_hardirqs_on+0x310/0x310
[  214.816046]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.821416]  ? trace_hardirqs_on+0x310/0x310
[  214.825927]  do_page_fault+0xf2/0x7e0
[  214.829745]  ? vmalloc_sync_all+0x30/0x30
[  214.833943]  ? error_entry+0x70/0xd0
[  214.837671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.843213]  ? trace_hardirqs_on_caller+0xc0/0x310
[  214.848154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.853091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.857947]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.862972]  ? trace_hardirqs_off+0x310/0x310
[  214.867506]  ? prepare_exit_to_usermode+0x291/0x3b0
[  214.872535]  ? page_fault+0x8/0x30
[  214.876091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.880945]  ? page_fault+0x8/0x30
[  214.884512]  page_fault+0x1e/0x30
[  214.887973] RIP: 0033:0x45ddf3
[  214.891181] Code: Bad RIP value.
[  214.894554] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  214.899926] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  214.907204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  214.914499] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  214.921777] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  214.929053] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  214.936358] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  214.936440] aoe: skb alloc failure
[  214.943210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.943215] Call Trace:
[  214.943235]  dump_stack+0x1c4/0x2b6
[  214.943256]  ? dump_stack_print_info.cold.1+0x20/0x20
[  214.946820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.956158]  warn_alloc.cold.119+0xb7/0x1bd
[  214.958725] syz-fuzzer cpuset=
[  214.962358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.967662] /
[  214.977894]  ? lock_downgrade+0x900/0x900
[  214.982201]  mems_allowed=0
[  214.985399]  ? trace_hardirqs_off+0xb8/0x310
[  215.003588]  ? trace_hardirqs_off+0xb8/0x310
[  215.008015]  __alloc_pages_slowpath+0x265e/0x2d70
[  215.012902]  ? warn_alloc+0x120/0x120
[  215.016720]  ? warn_alloc+0x120/0x120
[  215.020544]  ? print_usage_bug+0xc0/0xc0
[  215.024614]  ? warn_alloc+0x120/0x120
[  215.028425]  ? print_usage_bug+0xc0/0xc0
[  215.032546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.038097]  ? should_fail+0x22d/0xd01
[  215.041993]  ? lock_downgrade+0x900/0x900
[  215.046157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.051271]  ? __lock_acquire+0x7ec/0x4ec0
[  215.055538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.060648]  ? __lock_acquire+0x7ec/0x4ec0
[  215.064893]  ? should_fail+0x22d/0xd01
[  215.068800]  ? mark_held_locks+0x130/0x130
[  215.073047]  ? mark_held_locks+0x130/0x130
[  215.077302]  ? select_task_rq_fair+0x7ab/0x33a0
[  215.081987]  ? lock_downgrade+0x900/0x900
[  215.086150]  ? check_preemption_disabled+0x48/0x280
[  215.091178]  ? graph_lock+0x170/0x170
[  215.094986]  ? print_usage_bug+0xc0/0xc0
[  215.099068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.104760]  ? check_preemption_disabled+0x48/0x280
[  215.109788]  ? check_preemption_disabled+0x48/0x280
[  215.114824]  ? __lock_is_held+0xb5/0x140
[  215.118901]  __alloc_pages_nodemask+0xa80/0xde0
[  215.123582]  ? graph_lock+0x170/0x170
[  215.127395]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  215.132418]  ? graph_lock+0x170/0x170
[  215.136239]  ? find_held_lock+0x36/0x1c0
[  215.140320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.145009]  ? lock_downgrade+0x900/0x900
[  215.149181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.154734]  cache_grow_begin+0x91/0x8c0
[  215.158810]  ? do_raw_spin_unlock+0xa7/0x330
[  215.163242]  fallback_alloc+0x203/0x2e0
[  215.167237]  ____cache_alloc_node+0x1c7/0x1e0
[  215.171749]  kmem_cache_alloc_node+0xe3/0x730
[  215.176254]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.180534]  __alloc_skb+0x119/0x770
[  215.184264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.189559]  ? skb_scrub_packet+0x490/0x490
[  215.193895]  ? lock_downgrade+0x900/0x900
[  215.198063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.203619]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.209085]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.214548]  ? addrconf_rs_timer+0x690/0x690
[  215.218982]  ndisc_alloc_skb+0x144/0x340
[  215.223059]  ndisc_send_rs+0x331/0x6e0
[  215.226968]  addrconf_rs_timer+0x314/0x690
[  215.231219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.235500]  call_timer_fn+0x272/0x920
[  215.239399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.243646]  ? process_timeout+0x40/0x40
[  215.247726]  ? find_held_lock+0x36/0x1c0
[  215.251815]  ? __run_timers+0x7da/0xc70
[  215.255809]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.260317]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.264820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.269066]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.273663]  ? trace_hardirqs_on+0xbd/0x310
[  215.277999]  ? kasan_check_read+0x11/0x20
[  215.282167]  ? __run_timers+0x7da/0xc70
[  215.286153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.291626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.295870]  __run_timers+0x7e5/0xc70
[  215.299698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.305080]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.309588]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.314098]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.318691]  ? trace_hardirqs_on+0xbd/0x310
[  215.323028]  ? kasan_check_read+0x11/0x20
[  215.327189]  ? finish_task_switch+0x1f4/0x910
[  215.331700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.337163]  ? compat_start_thread+0x80/0x80
[  215.341589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.347143]  ? _raw_spin_unlock_irq+0x60/0x80
[  215.351656]  ? pvclock_read_flags+0x160/0x160
[  215.356162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.361730]  ? check_preemption_disabled+0x48/0x280
[  215.366770]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  215.372317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.377610]  ? rcu_pm_notify+0xc0/0xc0
[  215.381529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.387078]  ? check_preemption_disabled+0x48/0x280
[  215.392117]  run_timer_softirq+0x52/0xb0
[  215.396189]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.401217]  __do_softirq+0x30c/0xb03
[  215.405030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.409811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.414925]  ? trace_hardirqs_off+0x310/0x310
[  215.419437]  ? schedule+0x108/0x460
[  215.423538]  ? trace_hardirqs_off+0xb8/0x310
[  215.427962]  ? smpboot_thread_fn+0x68b/0xa00
[  215.432384]  ? trace_hardirqs_on+0x310/0x310
[  215.436809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.442359]  ? check_preemption_disabled+0x48/0x280
[  215.447391]  ? takeover_tasklets+0xa90/0xa90
[  215.451813]  run_ksoftirqd+0x94/0x100
[  215.455628]  smpboot_thread_fn+0x68b/0xa00
[  215.459875]  ? sort_range+0x30/0x30
[  215.463535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.468650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.474197]  ? __kthread_parkme+0xfb/0x1a0
[  215.478449]  kthread+0x35a/0x420
[  215.481844]  ? sort_range+0x30/0x30
[  215.485477]  ? kthread_bind+0x40/0x40
[  215.489318]  ret_from_fork+0x3a/0x50
[  215.493055] warn_alloc_show_mem: 1 callbacks suppressed
[  215.493067] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  215.493069] Mem-Info:
[  215.493102] active_anon:48252 inactive_anon:112 isolated_anon:0
[  215.493102]  active_file:12 inactive_file:13 isolated_file:0
[  215.493102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.493102]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  215.493102]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  215.493102]  free:13778 free_pcp:148 free_cma:0
[  215.498447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.505471] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.507879] Call Trace:
[  215.540758] Node 0 
[  215.550112]  <IRQ>
[  215.577720] 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
[  215.580299]  dump_stack+0x1c4/0x2b6
[  215.582526] lowmem_reserve[]:
[  215.584681]  ? dump_stack_print_info.cold.1+0x20/0x20
[  215.610177]  0
[  215.613819]  warn_alloc.cold.119+0xb7/0x1bd
[  215.616902]  2819
[  215.622098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.623886]  6323
[  215.628210]  ? lock_downgrade+0x900/0x900
[  215.630256]  6323
[  215.635104]  ? trace_hardirqs_off+0xb8/0x310
[  215.641297]  ? trace_hardirqs_off+0xb8/0x310
[  215.643346] Node 0 
[  215.647762]  __alloc_pages_slowpath+0x265e/0x2d70
[  215.652178] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  215.654420]  ? warn_alloc+0x120/0x120
[  215.659222] lowmem_reserve[]:
[  215.686466]  ? warn_alloc+0x120/0x120
[  215.690274]  0
[  215.693382]  ? print_usage_bug+0xc0/0xc0
[  215.697168]  0
[  215.698976]  ? warn_alloc+0x120/0x120
[  215.703021]  3503
[  215.704830]  ? print_usage_bug+0xc0/0xc0
[  215.709104]  3503
[  215.711180]  ? mark_held_locks+0x130/0x130
[  215.715226] Node 0 
[  215.717292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.721560] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  215.723775]  ? should_fail+0x22d/0xd01
[  215.729296] lowmem_reserve[]:
[  215.757414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.761285]  0
[  215.764396]  ? __lock_acquire+0x7ec/0x4ec0
[  215.769502]  0
[  215.771306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.775526]  0
[  215.777331]  ? __lock_acquire+0x7ec/0x4ec0
[  215.782418]  0
[  215.784222]  ? should_fail+0x22d/0xd01
[  215.790249]  ? mark_held_locks+0x130/0x130
[  215.794113] Node 0 DMA: 
[  215.798353]  ? mark_held_locks+0x130/0x130
[  215.798368]  ? lock_downgrade+0x900/0x900
[  215.801030] 1*4kB 
[  215.805270]  ? graph_lock+0x170/0x170
[  215.809405] (U) 
[  215.811561]  ? graph_lock+0x170/0x170
[  215.815346] 0*8kB 
[  215.817326]  ? graph_lock+0x170/0x170
[  215.821112] 0*16kB 
[  215.823265]  ? print_usage_bug+0xc0/0xc0
[  215.827050] 1*32kB 
[  215.829288]  ? do_raw_spin_unlock+0xa7/0x330
[  215.833331] (U) 
[  215.835578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.839969] 2*64kB 
[  215.841956]  ? check_preemption_disabled+0x48/0x280
[  215.847474] (U) 
[  215.849738]  ? check_preemption_disabled+0x48/0x280
[  215.854741] 1*128kB 
[  215.856727]  ? __lock_is_held+0xb5/0x140
[  215.861719] (U) 
[  215.864050]  __alloc_pages_nodemask+0xa80/0xde0
[  215.868091] 1*256kB 
[  215.870067]  ? graph_lock+0x170/0x170
[  215.874844] (U) 
[  215.877173]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  215.880952] 0*512kB 1*1024kB 
[  215.882937]  ? graph_lock+0x170/0x170
[  215.887939] (U) 
[  215.891055]  ? find_held_lock+0x36/0x1c0
[  215.894827] 1*2048kB (M) 
[  215.896823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.900858] 3*4096kB (M) 
[  215.903625]  ? lock_downgrade+0x900/0x900
[  215.908277] = 15908kB
[  215.911044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.915176] Node 0 
[  215.917591]  cache_grow_begin+0x91/0x8c0
[  215.923111] DMA32: 
[  215.925355]  ? do_raw_spin_unlock+0xa7/0x330
[  215.929399] 3*4kB 
[  215.931641]  fallback_alloc+0x203/0x2e0
[  215.936030] (M) 
[  215.938188]  ____cache_alloc_node+0x1c7/0x1e0
[  215.942145] 2*8kB 
[  215.944128]  kmem_cache_alloc_node+0xe3/0x730
[  215.948604] (UM) 
[  215.950760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.955235] 3*16kB 
[  215.957304]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.962393] (UM) 
[  215.964641]  __alloc_skb+0x119/0x770
[  215.969202] 3*32kB 
[  215.971270]  ? calc_wheel_index+0x220/0x220
[  215.974967] (UM) 
[  215.977211]  ? skb_scrub_packet+0x490/0x490
[  215.981532] 5*64kB (UM) 
[  215.983617]  ? vprintk_default+0x28/0x30
[  215.988090] 3*128kB 
[  215.990762]  ? vprintk_func+0x85/0x181
[  215.994810] (M) 
[  215.997150]  ? printk+0xa7/0xcf
[  216.001017] 3*256kB (M) 
[  216.003016]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  216.006283] 4*512kB 
[  216.008965]  new_skb+0x26/0x1c0
[  216.013698] (UM) 
[  216.016030]  aoecmd_cfg+0x279/0x7f0
[  216.019294] 3*1024kB 
[  216.021365]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  216.024974] (UM) 
[  216.027397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.031698] 1*2048kB (M) 
[  216.033778]  ? check_preemption_disabled+0x48/0x280
[  216.039288] 4*4096kB (M) 
[  216.042066]  ? check_preemption_disabled+0x48/0x280
[  216.047064] = 25196kB
[  216.049835]  ? __lock_is_held+0xb5/0x140
[  216.054829] Node 0 
[  216.057260]  discover_timer+0x50/0x60
[  216.061303] Normal: 
[  216.063552]  call_timer_fn+0x272/0x920
[  216.067338] 1032*4kB 
[  216.069669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.073550] (ME) 
[  216.075975]  ? process_timeout+0x40/0x40
[  216.080799] 425*8kB (UME) 
[  216.082872]  ? find_held_lock+0x36/0x1c0
[  216.086918] 181*16kB 
[  216.089770]  ? mark_held_locks+0xc7/0x130
[  216.093815] (UME) 
[  216.096234]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.100362] 72*32kB 
[  216.102532]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.107008] (UME) 
[  216.109338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.113817] 20*64kB 
[  216.115967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.120792] (UM) 
[  216.123119]  ? trace_hardirqs_on+0xbd/0x310
[  216.127688] 0*128kB 
[  216.129755]  ? kasan_check_read+0x11/0x20
[  216.134056] 0*256kB 
[  216.136381]  ? __run_timers+0x7da/0xc70
[  216.140526] 0*512kB 
[  216.142853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.146839] 0*1024kB 
[  216.149185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.154609] 0*2048kB 
[  216.157029]  __run_timers+0x7e5/0xc70
[  216.161855] 0*4096kB 
[  216.164333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.168109] = 14008kB
[  216.170534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.175889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  216.178299]  ? graph_lock+0x170/0x170
[  216.183327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  216.192158]  ? print_usage_bug+0xc0/0xc0
[  216.195947] 144 total pagecache pages
[  216.204539]  ? enqueue_hrtimer+0x1a5/0x560
[  216.208594] 0 pages in swap cache
[  216.212393]  ? lock_release+0x970/0x970
[  216.216620] Swap cache stats: add 0, delete 0, find 0/0
[  216.220069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  216.224116] Free swap  = 0kB
[  216.229504]  ? find_held_lock+0x36/0x1c0
[  216.234684] Total swap = 0kB
[  216.237723]  ? graph_lock+0x170/0x170
[  216.241771] 1965979 pages RAM
[  216.244794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.248583] 0 pages HighMem/MovableOnly
[  216.251696]  ? check_preemption_disabled+0x48/0x280
[  216.257212] 342306 pages reserved
[  216.261196]  ? __lock_is_held+0xb5/0x140
[  216.266193] 0 pages cma reserved
[  216.269647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.273766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.277066]  ? check_preemption_disabled+0x48/0x280
[  216.282679] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.289090]  run_timer_softirq+0x52/0xb0
[  216.294087] ksoftirqd/0 cpuset=
[  216.304411]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.308454] /
[  216.311759]  __do_softirq+0x30c/0xb03
[  216.316847]  mems_allowed=0
[  216.318581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.330402]  ? pvclock_read_flags+0x160/0x160
[  216.334908]  ? lapic_next_event+0x5a/0x90
[  216.339070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.344625]  ? check_preemption_disabled+0x48/0x280
[  216.349661]  ? check_preemption_disabled+0x48/0x280
[  216.354704]  ? kvm_clock_read+0x18/0x30
[  216.358698]  ? kvm_sched_clock_read+0x9/0x20
[  216.363119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.368672]  ? check_preemption_disabled+0x48/0x280
[  216.373713]  irq_exit+0x17f/0x1c0
[  216.377183]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.382034]  ? smp_reschedule_interrupt+0x109/0x650
[  216.387064]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.392965]  ? interrupt_entry+0xb5/0xf0
[  216.397048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.402075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.407105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.411960]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.416999]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.422027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.427581]  ? check_preemption_disabled+0x48/0x280
[  216.432610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.438167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.443036]  apic_timer_interrupt+0xf/0x20
[  216.447290]  </IRQ>
[  216.449540] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  216.455009] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  216.473924] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  216.481654] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  216.488933] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  216.496208] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  216.503504] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  216.510787] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  216.518086]  ? shrink_node_memcg+0x724/0x18e0
[  216.522597]  ? shrink_node_memcg+0x72e/0x18e0
[  216.527111]  shrink_node_memcg+0x72e/0x18e0
[  216.531461]  ? shrink_active_list+0x1c20/0x1c20
[  216.536169]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  216.541809]  ? graph_lock+0x170/0x170
[  216.545625]  ? mem_cgroup_charge_statistics+0x780/0x780
[  216.551010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.556565]  ? print_usage_bug+0xc0/0xc0
[  216.560659]  shrink_node+0x3bc/0x16b0
[  216.564472]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  216.569810]  ? shrink_node_memcg+0x18e0/0x18e0
[  216.574404]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.579005]  ? trace_hardirqs_on+0xbd/0x310
[  216.583343]  ? vmpressure+0x271/0x340
[  216.587158]  ? do_raw_spin_unlock+0xa7/0x330
[  216.591579]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  216.596178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.601723]  ? __cpuset_node_allowed+0x19b/0x660
[  216.606508]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  216.612232]  ? vmpressure+0x1a2/0x340
[  216.616054]  do_try_to_free_pages+0x3e7/0x1290
[  216.620665]  ? shrink_node+0x16b0/0x16b0
[  216.624741]  ? __lock_is_held+0xb5/0x140
[  216.628826]  try_to_free_pages+0x4d0/0xb90
[  216.633092]  ? do_try_to_free_pages+0x1290/0x1290
[  216.637952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.643527]  ? lock_acquire+0x1ed/0x520
[  216.647530]  ? set_page_refcounted+0x280/0x280
[  216.652128]  ? lock_release+0x970/0x970
[  216.656117]  ? ___might_sleep+0x1ed/0x300
[  216.660367]  ? arch_local_save_flags+0x40/0x40
[  216.664972]  __alloc_pages_slowpath+0x9c4/0x2d70
[  216.669770]  ? warn_alloc+0x120/0x120
[  216.673580]  ? __radix_tree_lookup+0x4c0/0x4c0
[  216.678189]  ? find_get_entry+0x2f2/0xc40
[  216.682356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.687906]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  216.692843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.698390]  ? should_fail+0x22d/0xd01
[  216.702292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.707415]  ? __lock_is_held+0xb5/0x140
[  216.711531]  ? __lock_is_held+0xb5/0x140
[  216.715613]  ? find_held_lock+0x36/0x1c0
[  216.719692]  ? ___might_sleep+0x1ed/0x300
[  216.723853]  ? lock_release+0x970/0x970
[  216.727845]  ? arch_local_save_flags+0x40/0x40
[  216.732576]  ? __might_sleep+0x95/0x190
[  216.736569]  __alloc_pages_nodemask+0xa80/0xde0
[  216.741262]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  216.746293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.752102]  ? kasan_check_read+0x11/0x20
[  216.756262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.761555]  ? graph_lock+0x170/0x170
[  216.765370]  ? print_usage_bug+0xc0/0xc0
[  216.769443]  ? graph_lock+0x170/0x170
[  216.773398]  ? graph_lock+0x170/0x170
[  216.777561]  ? __do_page_cache_readahead+0x7ce/0x980
[  216.782685]  ? find_held_lock+0x36/0x1c0
[  216.786765]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  216.792316]  alloc_pages_current+0x10c/0x210
[  216.796738]  ? lock_downgrade+0x900/0x900
[  216.800912]  __page_cache_alloc+0x38f/0x5b0
[  216.805245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.811054]  ? kasan_check_read+0x11/0x20
[  216.815214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.820521]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  216.825202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.830752]  ? check_preemption_disabled+0x48/0x280
[  216.835789]  filemap_fault+0x1594/0x25f0
[  216.840375]  ? __lock_page_or_retry+0xa00/0xa00
[  216.845057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.850867]  ? kasan_check_read+0x11/0x20
[  216.855049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.860338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  216.865454]  ? rcu_bh_qs+0xc0/0xc0
[  216.869028]  ? trace_hardirqs_on+0xbd/0x310
[  216.873359]  ? kasan_check_read+0x11/0x20
[  216.877538]  ? __free_object+0x173/0x340
[  216.881622]  ? filemap_map_pages+0xdea/0x1980
[  216.886139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.891258]  ? __free_object+0x173/0x340
[  216.895331]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  216.900621]  ? debug_object_free+0x325/0x690
[  216.905049]  ? find_get_pages_range_tag+0x1320/0x1320
[  216.910254]  ? graph_lock+0x170/0x170
[  216.914077]  ? kasan_check_read+0x11/0x20
[  216.918243]  ? debug_object_destroy+0x2b0/0x2b0
[  216.922934]  ? lock_acquire+0x1ed/0x520
[  216.926922]  ? ext4_filemap_fault+0x7a/0xad
[  216.931310]  ? lock_release+0x970/0x970
[  216.935295]  ? arch_local_save_flags+0x40/0x40
[  216.939894]  ? futex_wait_setup+0x3e0/0x3e0
[  216.944244]  ? down_read+0xb0/0x1d0
[  216.947881]  ? ext4_filemap_fault+0x7a/0xad
[  216.952279]  ? __down_interruptible+0x700/0x700
[  216.957010]  ext4_filemap_fault+0x82/0xad
[  216.961174]  __do_fault+0x100/0x6b0
[  216.964819]  ? print_bad_pte+0x6c0/0x6c0
[  216.968899]  ? do_futex+0x249/0x26d0
[  216.972711]  ? finish_task_switch+0x1f4/0x910
[  216.977219]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.981725]  ? pmd_val+0x88/0x100
[  216.985193]  ? add_mm_counter_fast+0xd0/0xd0
[  216.989613]  ? pmd_val+0x88/0x100
[  216.993102]  ? add_mm_counter_fast+0xd0/0xd0
[  216.997545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.003098]  __handle_mm_fault+0x3709/0x53e0
[  217.007542]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  217.012393]  ? __switch_to_asm+0x34/0x70
[  217.016506]  ? graph_lock+0x170/0x170
[  217.020321]  ? print_usage_bug+0xc0/0xc0
[  217.024388]  ? __switch_to_asm+0x34/0x70
[  217.028458]  ? graph_lock+0x170/0x170
[  217.032279]  ? graph_lock+0x170/0x170
[  217.036104]  ? handle_mm_fault+0x42a/0xc70
[  217.040363]  ? lock_downgrade+0x900/0x900
[  217.044526]  ? check_preemption_disabled+0x48/0x280
[  217.049552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.055356]  ? kasan_check_read+0x11/0x20
[  217.059513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.064798]  ? rcu_bh_qs+0xc0/0xc0
[  217.068344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.073796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.079336]  ? check_preemption_disabled+0x48/0x280
[  217.084367]  handle_mm_fault+0x54f/0xc70
[  217.088439]  ? __handle_mm_fault+0x53e0/0x53e0
[  217.093028]  ? find_vma+0x34/0x190
[  217.096578]  __do_page_fault+0x67d/0xed0
[  217.100653]  ? mm_fault_error+0x380/0x380
[  217.104804]  ? trace_hardirqs_off+0xb8/0x310
[  217.109217]  ? trace_hardirqs_on+0x310/0x310
[  217.113631]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  217.119010]  ? trace_hardirqs_on+0x310/0x310
[  217.123446]  do_page_fault+0xf2/0x7e0
[  217.127262]  ? vmalloc_sync_all+0x30/0x30
[  217.131413]  ? error_entry+0x70/0xd0
[  217.135133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.140150]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.145110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  217.150049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.154897]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.159921]  ? trace_hardirqs_off+0x310/0x310
[  217.164431]  ? prepare_exit_to_usermode+0x291/0x3b0
[  217.169455]  ? page_fault+0x8/0x30
[  217.173017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.177869]  ? page_fault+0x8/0x30
[  217.181415]  page_fault+0x1e/0x30
[  217.184877] RIP: 0033:0x45ddf3
[  217.188087] Code: Bad RIP value.
[  217.191461] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  217.196851] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  217.204127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  217.211402] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  217.218679] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  217.225959] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  217.233275] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  217.233342] aoe: skb alloc failure
[  217.240127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.240133] Call Trace:
[  217.240157]  dump_stack+0x1c4/0x2b6
[  217.240175]  ? dump_stack_print_info.cold.1+0x20/0x20
[  217.240203]  warn_alloc.cold.119+0xb7/0x1bd
[  217.243757] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.253088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.255669] syz-fuzzer cpuset=
[  217.259305]  ? lock_downgrade+0x900/0x900
[  217.264477] /
[  217.268834]  ? trace_hardirqs_off+0xb8/0x310
[  217.279044]  mems_allowed=0
[  217.283890]  ? trace_hardirqs_off+0xb8/0x310
[  217.304684]  __alloc_pages_slowpath+0x265e/0x2d70
[  217.309588]  ? warn_alloc+0x120/0x120
[  217.313407]  ? warn_alloc+0x120/0x120
[  217.317226]  ? print_usage_bug+0xc0/0xc0
[  217.321301]  ? warn_alloc+0x120/0x120
[  217.325115]  ? print_usage_bug+0xc0/0xc0
[  217.329191]  ? __lock_acquire+0x7ec/0x4ec0
[  217.333438]  ? __lock_acquire+0x7ec/0x4ec0
[  217.337686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.343240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.348790]  ? should_fail+0x22d/0xd01
[  217.352782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.357898]  ? __lock_acquire+0x7ec/0x4ec0
[  217.362150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.367266]  ? __lock_acquire+0x7ec/0x4ec0
[  217.371538]  ? should_fail+0x22d/0xd01
[  217.375508]  ? mark_held_locks+0x130/0x130
[  217.379762]  ? mark_held_locks+0x130/0x130
[  217.384016]  ? mark_held_locks+0xc7/0x130
[  217.388176]  ? print_usage_bug+0xc0/0xc0
[  217.392248]  ? graph_lock+0x170/0x170
[  217.396060]  ? print_usage_bug+0xc0/0xc0
[  217.400142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.405696]  ? check_preemption_disabled+0x48/0x280
[  217.410724]  ? check_preemption_disabled+0x48/0x280
[  217.415814]  ? __lock_is_held+0xb5/0x140
[  217.419900]  __alloc_pages_nodemask+0xa80/0xde0
[  217.424588]  ? graph_lock+0x170/0x170
[  217.428409]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  217.433435]  ? graph_lock+0x170/0x170
[  217.437260]  ? find_held_lock+0x36/0x1c0
[  217.441344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.446025]  ? lock_downgrade+0x900/0x900
[  217.450209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.455784]  cache_grow_begin+0x91/0x8c0
[  217.459858]  ? do_raw_spin_unlock+0xa7/0x330
[  217.464288]  fallback_alloc+0x203/0x2e0
[  217.468282]  ____cache_alloc_node+0x1c7/0x1e0
[  217.472802]  kmem_cache_alloc_node+0xe3/0x730
[  217.477309]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.481566]  __alloc_skb+0x119/0x770
[  217.485293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.490586]  ? skb_scrub_packet+0x490/0x490
[  217.494926]  ? lock_downgrade+0x900/0x900
[  217.499097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.504648]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.510118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.515635]  ? addrconf_rs_timer+0x690/0x690
[  217.520081]  ndisc_alloc_skb+0x144/0x340
[  217.524160]  ndisc_send_rs+0x331/0x6e0
[  217.528067]  addrconf_rs_timer+0x314/0x690
[  217.532322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.536586]  call_timer_fn+0x272/0x920
[  217.540509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.544762]  ? process_timeout+0x40/0x40
[  217.548833]  ? find_held_lock+0x36/0x1c0
[  217.552916]  ? __run_timers+0x7da/0xc70
[  217.556908]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.561418]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.565922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.570169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.574817]  ? trace_hardirqs_on+0xbd/0x310
[  217.579152]  ? kasan_check_read+0x11/0x20
[  217.583315]  ? __run_timers+0x7da/0xc70
[  217.587304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.592769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.597020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.601272]  __run_timers+0x7e5/0xc70
[  217.605103]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.610505]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.615017]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.619542]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.624137]  ? trace_hardirqs_on+0xbd/0x310
[  217.628471]  ? kasan_check_read+0x11/0x20
[  217.632663]  ? finish_task_switch+0x1f4/0x910
[  217.637170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.642638]  ? compat_start_thread+0x80/0x80
[  217.647064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.652618]  ? _raw_spin_unlock_irq+0x60/0x80
[  217.657132]  ? pvclock_read_flags+0x160/0x160
[  217.661732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.667290]  ? check_preemption_disabled+0x48/0x280
[  217.672333]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  217.677881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.683170]  ? rcu_pm_notify+0xc0/0xc0
[  217.687074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.692628]  ? check_preemption_disabled+0x48/0x280
[  217.697666]  run_timer_softirq+0x52/0xb0
[  217.701740]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.706774]  __do_softirq+0x30c/0xb03
[  217.711122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.715903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.721016]  ? trace_hardirqs_off+0x310/0x310
[  217.725549]  ? schedule+0x108/0x460
[  217.729200]  ? trace_hardirqs_off+0xb8/0x310
[  217.733623]  ? smpboot_thread_fn+0x68b/0xa00
[  217.738046]  ? trace_hardirqs_on+0x310/0x310
[  217.742470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.748052]  ? check_preemption_disabled+0x48/0x280
[  217.753088]  ? takeover_tasklets+0xa90/0xa90
[  217.757537]  run_ksoftirqd+0x94/0x100
[  217.761351]  smpboot_thread_fn+0x68b/0xa00
[  217.765607]  ? sort_range+0x30/0x30
[  217.769253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.774367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.779918]  ? __kthread_parkme+0xfb/0x1a0
[  217.784169]  kthread+0x35a/0x420
[  217.787549]  ? sort_range+0x30/0x30
[  217.791186]  ? kthread_bind+0x40/0x40
[  217.795004]  ret_from_fork+0x3a/0x50
[  217.798746] warn_alloc_show_mem: 1 callbacks suppressed
[  217.798758] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  217.798760] Mem-Info:
[  217.798793] active_anon:48252 inactive_anon:112 isolated_anon:0
[  217.798793]  active_file:12 inactive_file:13 isolated_file:0
[  217.798793]  unevictable:0 dirty:0 writeback:0 unstable:0
[  217.798793]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  217.798793]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  217.798793]  free:13778 free_pcp:148 free_cma:0
[  217.804141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.811171] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  217.813581] Call Trace:
[  217.846472] Node 0 
[  217.855855]  <IRQ>
[  217.883564] 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
[  217.886135]  dump_stack+0x1c4/0x2b6
[  217.888352] lowmem_reserve[]:
[  217.890527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  217.916140]  0
[  217.919782]  warn_alloc.cold.119+0xb7/0x1bd
[  217.922863]  2819
[  217.928057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.929849]  6323
[  217.934176]  ? lock_downgrade+0x900/0x900
[  217.936226]  6323
[  217.941242]  ? trace_hardirqs_off+0xb8/0x310
[  217.947443]  ? trace_hardirqs_off+0xb8/0x310
[  217.949521] Node 0 
[  217.953939]  __alloc_pages_slowpath+0x265e/0x2d70
[  217.958354] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  217.960594]  ? warn_alloc+0x120/0x120
[  217.965437] lowmem_reserve[]: 0
[  217.996083]  ? warn_alloc+0x120/0x120
[  217.999866]  0
[  218.003156]  ? print_usage_bug+0xc0/0xc0
[  218.006941]  3503
[  218.008749]  ? warn_alloc+0x120/0x120
[  218.012842]  3503
[  218.014912]  ? print_usage_bug+0xc0/0xc0
[  218.020766]  ? mark_held_locks+0x130/0x130
[  218.024813] Node 0 
[  218.029052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.029084] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  218.029091] lowmem_reserve[]:
[  218.031340]  ? should_fail+0x22d/0xd01
[  218.036863]  0
[  218.064977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.068068]  0
[  218.071962]  ? __lock_acquire+0x7ec/0x4ec0
[  218.073760]  0
[  218.078876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.080668]  0
[  218.084912]  ? __lock_acquire+0x7ec/0x4ec0
[  218.086705] Node 0 
[  218.091863]  ? should_fail+0x22d/0xd01
[  218.091888]  ? mark_held_locks+0x130/0x130
[  218.093678] DMA: 
[  218.097921]  ? mark_held_locks+0x130/0x130
[  218.100145] 1*4kB 
[  218.104040]  ? lock_downgrade+0x900/0x900
[  218.108266] (U) 
[  218.110333]  ? graph_lock+0x170/0x170
[  218.114557] 0*8kB 
[  218.116712]  ? graph_lock+0x170/0x170
[  218.120847] 0*16kB 
[  218.122824]  ? graph_lock+0x170/0x170
[  218.126614] 1*32kB 
[  218.128767]  ? print_usage_bug+0xc0/0xc0
[  218.132556] (U) 
[  218.134806]  ? do_raw_spin_unlock+0xa7/0x330
[  218.138592] 2*64kB (U) 
[  218.140846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.144890] 1*128kB 
[  218.146879]  ? check_preemption_disabled+0x48/0x280
[  218.151408] (U) 
[  218.154023]  ? check_preemption_disabled+0x48/0x280
[  218.159551] 1*256kB 
[  218.161886]  ? __lock_is_held+0xb5/0x140
[  218.166930] (U) 
[  218.168916]  __alloc_pages_nodemask+0xa80/0xde0
[  218.173915] 0*512kB 
[  218.176244]  ? graph_lock+0x170/0x170
[  218.180294] 1*1024kB 
[  218.182275]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  218.186927] (U) 
[  218.189255]  ? graph_lock+0x170/0x170
[  218.193043] 1*2048kB 
[  218.195463]  ? find_held_lock+0x36/0x1c0
[  218.200456] (M) 
[  218.202471]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.206279] 3*4096kB 
[  218.208697]  ? lock_downgrade+0x900/0x900
[  218.212744] (M) 
[  218.214731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.219381] = 15908kB
[  218.221800]  cache_grow_begin+0x91/0x8c0
[  218.225933] Node 0 
[  218.227918]  ? do_raw_spin_unlock+0xa7/0x330
[  218.233510] DMA32: 
[  218.235932]  fallback_alloc+0x203/0x2e0
[  218.239975] 3*4kB 
[  218.242223]  ____cache_alloc_node+0x1c7/0x1e0
[  218.246617] (M) 
[  218.248861]  kmem_cache_alloc_node+0xe3/0x730
[  218.252824] 2*8kB 
[  218.254980]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  218.259456] (UM) 
[  218.261460]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.265936] 3*16kB (UM) 
[  218.268105]  __alloc_skb+0x119/0x770
[  218.273191] 3*32kB 
[  218.275259]  ? calc_wheel_index+0x220/0x220
[  218.279827] (UM) 
[  218.282524]  ? skb_scrub_packet+0x490/0x490
[  218.286230] 5*64kB 
[  218.288474]  ? vprintk_default+0x28/0x30
[  218.292800] (UM) 
[  218.294872]  ? vprintk_func+0x85/0x181
[  218.299181] 3*128kB 
[  218.301419]  ? printk+0xa7/0xcf
[  218.305464] (M) 
[  218.307560]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.311426] 3*256kB (M) 
[  218.313774]  new_skb+0x26/0x1c0
[  218.317033] 4*512kB 
[  218.319019]  aoecmd_cfg+0x279/0x7f0
[  218.323760] (UM) 
[  218.326442]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  218.329703] 3*1024kB (UM) 
[  218.332041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.335652] 1*2048kB (M) 
[  218.337735]  ? check_preemption_disabled+0x48/0x280
[  218.342033] 4*4096kB (M) 
[  218.344896]  ? check_preemption_disabled+0x48/0x280
[  218.350419] = 25196kB
[  218.353187]  ? __lock_is_held+0xb5/0x140
[  218.358233] Node 0 
[  218.361012]  discover_timer+0x50/0x60
[  218.366043] Normal: 1032*4kB 
[  218.368472]  call_timer_fn+0x272/0x920
[  218.372542] (ME) 
[  218.374841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.378627] 425*8kB 
[  218.381738]  ? process_timeout+0x40/0x40
[  218.385611] (UME) 
[  218.387680]  ? find_held_lock+0x36/0x1c0
[  218.392530] 181*16kB 
[  218.394861]  ? mark_held_locks+0xc7/0x130
[  218.398903] (UME) 
[  218.401095]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.405141] 72*32kB 
[  218.407561]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.411693] (UME) 
[  218.413855]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.418327] 20*64kB (UM) 
[  218.420668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.425148] 0*128kB 
[  218.427306]  ? trace_hardirqs_on+0xbd/0x310
[  218.432134] 0*256kB 
[  218.434903]  ? kasan_check_read+0x11/0x20
[  218.439472] 0*512kB 
[  218.441824]  ? __run_timers+0x7da/0xc70
[  218.446134] 0*1024kB 
[  218.448463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.452592] 0*2048kB 0*4096kB 
[  218.454947]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.458895] = 14008kB
[  218.458909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.461321]  __run_timers+0x7e5/0xc70
[  218.466764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.469964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.474785] 144 total pagecache pages
[  218.477201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.486027] 0 pages in swap cache
[  218.490008]  ? graph_lock+0x170/0x170
[  218.498568] Swap cache stats: add 0, delete 0, find 0/0
[  218.498576] Free swap  = 0kB
[  218.503945]  ? print_usage_bug+0xc0/0xc0
[  218.507736] Total swap = 0kB
[  218.512755]  ? enqueue_hrtimer+0x1a5/0x560
[  218.516195] 1965979 pages RAM
[  218.520007]  ? lock_release+0x970/0x970
[  218.525350] 0 pages HighMem/MovableOnly
[  218.525359] 342306 pages reserved
[  218.528469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.532545] 0 pages cma reserved
[  218.532629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.535580]  ? find_held_lock+0x36/0x1c0
[  218.539894] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.542914]  ? graph_lock+0x170/0x170
[  218.546876] ksoftirqd/0 cpuset=
[  218.550857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.554293] /
[  218.559512]  ? check_preemption_disabled+0x48/0x280
[  218.562873]  mems_allowed=0
[  218.569376]  ? __lock_is_held+0xb5/0x140
[  218.610070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.615630]  ? check_preemption_disabled+0x48/0x280
[  218.620670]  run_timer_softirq+0x52/0xb0
[  218.624746]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.629832]  __do_softirq+0x30c/0xb03
[  218.633661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.638781]  ? pvclock_read_flags+0x160/0x160
[  218.643287]  ? lapic_next_event+0x5a/0x90
[  218.647446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.653002]  ? check_preemption_disabled+0x48/0x280
[  218.658033]  ? check_preemption_disabled+0x48/0x280
[  218.663068]  ? kvm_clock_read+0x18/0x30
[  218.667057]  ? kvm_sched_clock_read+0x9/0x20
[  218.671502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.677060]  ? check_preemption_disabled+0x48/0x280
[  218.682102]  irq_exit+0x17f/0x1c0
[  218.685571]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.690424]  ? smp_reschedule_interrupt+0x109/0x650
[  218.695454]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.701381]  ? interrupt_entry+0xb5/0xf0
[  218.705465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.710529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.715592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.720449]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.725517]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.730554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.736104]  ? check_preemption_disabled+0x48/0x280
[  218.741134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.746692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.751566]  apic_timer_interrupt+0xf/0x20
[  218.755807]  </IRQ>
[  218.758059] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  218.763539] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  218.782457] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  218.790204] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  218.797506] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  218.804788] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  218.812069] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  218.819351] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  218.826654]  ? shrink_node_memcg+0x724/0x18e0
[  218.831163]  ? shrink_node_memcg+0x72e/0x18e0
[  218.835686]  shrink_node_memcg+0x72e/0x18e0
[  218.840580]  ? shrink_active_list+0x1c20/0x1c20
[  218.845284]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  218.850932]  ? graph_lock+0x170/0x170
[  218.854810]  ? mem_cgroup_charge_statistics+0x780/0x780
[  218.860194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.865930]  ? print_usage_bug+0xc0/0xc0
[  218.870028]  shrink_node+0x3bc/0x16b0
[  218.873843]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  218.879161]  ? shrink_node_memcg+0x18e0/0x18e0
[  218.883753]  ? lockdep_hardirqs_on+0x421/0x5c0
[  218.888350]  ? trace_hardirqs_on+0xbd/0x310
[  218.892686]  ? vmpressure+0x271/0x340
[  218.896526]  ? do_raw_spin_unlock+0xa7/0x330
[  218.901032]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  218.905637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.911190]  ? __cpuset_node_allowed+0x19b/0x660
[  218.915967]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  218.921811]  ? vmpressure+0x1a2/0x340
[  218.925639]  do_try_to_free_pages+0x3e7/0x1290
[  218.930261]  ? shrink_node+0x16b0/0x16b0
[  218.934343]  ? __lock_is_held+0xb5/0x140
[  218.938437]  try_to_free_pages+0x4d0/0xb90
[  218.942691]  ? do_try_to_free_pages+0x1290/0x1290
[  218.947554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.953122]  ? lock_acquire+0x1ed/0x520
[  218.957114]  ? set_page_refcounted+0x280/0x280
[  218.961717]  ? lock_release+0x970/0x970
[  218.965716]  ? ___might_sleep+0x1ed/0x300
[  218.969882]  ? arch_local_save_flags+0x40/0x40
[  218.974511]  __alloc_pages_slowpath+0x9c4/0x2d70
[  218.979316]  ? warn_alloc+0x120/0x120
[  218.983130]  ? __radix_tree_lookup+0x4c0/0x4c0
[  218.987742]  ? find_get_entry+0x2f2/0xc40
[  218.991916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.997471]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  219.002436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.007989]  ? should_fail+0x22d/0xd01
[  219.011902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.017074]  ? __lock_is_held+0xb5/0x140
[  219.021174]  ? __lock_is_held+0xb5/0x140
[  219.025259]  ? find_held_lock+0x36/0x1c0
[  219.029340]  ? ___might_sleep+0x1ed/0x300
[  219.033520]  ? lock_release+0x970/0x970
[  219.037535]  ? arch_local_save_flags+0x40/0x40
[  219.042143]  ? __might_sleep+0x95/0x190
[  219.046136]  __alloc_pages_nodemask+0xa80/0xde0
[  219.050827]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  219.055861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.061762]  ? kasan_check_read+0x11/0x20
[  219.065927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.071222]  ? graph_lock+0x170/0x170
[  219.075040]  ? print_usage_bug+0xc0/0xc0
[  219.079117]  ? graph_lock+0x170/0x170
[  219.082928]  ? graph_lock+0x170/0x170
[  219.086745]  ? __do_page_cache_readahead+0x7ce/0x980
[  219.091865]  ? find_held_lock+0x36/0x1c0
[  219.095946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  219.101525]  alloc_pages_current+0x10c/0x210
[  219.105955]  ? lock_downgrade+0x900/0x900
[  219.110122]  __page_cache_alloc+0x38f/0x5b0
[  219.114463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.120299]  ? kasan_check_read+0x11/0x20
[  219.124463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.129783]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  219.134468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.140046]  ? check_preemption_disabled+0x48/0x280
[  219.145087]  filemap_fault+0x1594/0x25f0
[  219.149180]  ? __lock_page_or_retry+0xa00/0xa00
[  219.153988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.159808]  ? kasan_check_read+0x11/0x20
[  219.163975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.169271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  219.174399]  ? rcu_bh_qs+0xc0/0xc0
[  219.177959]  ? trace_hardirqs_on+0xbd/0x310
[  219.182302]  ? kasan_check_read+0x11/0x20
[  219.186468]  ? __free_object+0x173/0x340
[  219.190598]  ? filemap_map_pages+0xdea/0x1980
[  219.195118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.200241]  ? __free_object+0x173/0x340
[  219.204318]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  219.209609]  ? debug_object_free+0x325/0x690
[  219.214037]  ? find_get_pages_range_tag+0x1320/0x1320
[  219.219248]  ? graph_lock+0x170/0x170
[  219.223077]  ? kasan_check_read+0x11/0x20
[  219.227242]  ? debug_object_destroy+0x2b0/0x2b0
[  219.231938]  ? lock_acquire+0x1ed/0x520
[  219.235924]  ? ext4_filemap_fault+0x7a/0xad
[  219.240265]  ? lock_release+0x970/0x970
[  219.244259]  ? arch_local_save_flags+0x40/0x40
[  219.248920]  ? futex_wait_setup+0x3e0/0x3e0
[  219.253269]  ? down_read+0xb0/0x1d0
[  219.256909]  ? ext4_filemap_fault+0x7a/0xad
[  219.261252]  ? __down_interruptible+0x700/0x700
[  219.265955]  ext4_filemap_fault+0x82/0xad
[  219.270119]  __do_fault+0x100/0x6b0
[  219.273765]  ? print_bad_pte+0x6c0/0x6c0
[  219.277841]  ? do_futex+0x249/0x26d0
[  219.281574]  ? finish_task_switch+0x1f4/0x910
[  219.286086]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.290596]  ? pmd_val+0x88/0x100
[  219.294063]  ? add_mm_counter_fast+0xd0/0xd0
[  219.298556]  ? pmd_val+0x88/0x100
[  219.302032]  ? add_mm_counter_fast+0xd0/0xd0
[  219.306461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.312039]  __handle_mm_fault+0x3709/0x53e0
[  219.316476]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  219.321356]  ? __switch_to_asm+0x34/0x70
[  219.325430]  ? graph_lock+0x170/0x170
[  219.329246]  ? print_usage_bug+0xc0/0xc0
[  219.333322]  ? __switch_to_asm+0x34/0x70
[  219.337399]  ? graph_lock+0x170/0x170
[  219.341216]  ? graph_lock+0x170/0x170
[  219.345056]  ? handle_mm_fault+0x42a/0xc70
[  219.349306]  ? lock_downgrade+0x900/0x900
[  219.353477]  ? check_preemption_disabled+0x48/0x280
[  219.358554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.364366]  ? kasan_check_read+0x11/0x20
[  219.368545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.373982]  ? rcu_bh_qs+0xc0/0xc0
[  219.377557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.383031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.388592]  ? check_preemption_disabled+0x48/0x280
[  219.393638]  handle_mm_fault+0x54f/0xc70
[  219.397718]  ? __handle_mm_fault+0x53e0/0x53e0
[  219.402317]  ? find_vma+0x34/0x190
[  219.405876]  __do_page_fault+0x67d/0xed0
[  219.409963]  ? mm_fault_error+0x380/0x380
[  219.414128]  ? trace_hardirqs_off+0xb8/0x310
[  219.418549]  ? trace_hardirqs_on+0x310/0x310
[  219.422974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.428364]  ? trace_hardirqs_on+0x310/0x310
[  219.432848]  do_page_fault+0xf2/0x7e0
[  219.436665]  ? vmalloc_sync_all+0x30/0x30
[  219.440832]  ? error_entry+0x70/0xd0
[  219.444559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.449588]  ? trace_hardirqs_on_caller+0xc0/0x310
[  219.454546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.459508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.464378]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.469409]  ? trace_hardirqs_off+0x310/0x310
[  219.473975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  219.479016]  ? page_fault+0x8/0x30
[  219.482578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.487434]  ? page_fault+0x8/0x30
[  219.490986]  page_fault+0x1e/0x30
[  219.494458] RIP: 0033:0x45ddf3
[  219.497686] Code: Bad RIP value.
[  219.501058] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  219.506436] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  219.513718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  219.521000] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  219.528277] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  219.535557] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  219.542863] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  219.542930] aoe: skb alloc failure
[  219.549716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.549721] Call Trace:
[  219.549742]  dump_stack+0x1c4/0x2b6
[  219.549763]  ? dump_stack_print_info.cold.1+0x20/0x20
[  219.553325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.562664]  warn_alloc.cold.119+0xb7/0x1bd
[  219.565225] syz-fuzzer cpuset=
[  219.568855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.574032] /
[  219.584270]  ? lock_downgrade+0x900/0x900
[  219.588586]  mems_allowed=0
[  219.591790]  ? trace_hardirqs_off+0xb8/0x310
[  219.609829]  ? trace_hardirqs_off+0xb8/0x310
[  219.614262]  __alloc_pages_slowpath+0x265e/0x2d70
[  219.619148]  ? warn_alloc+0x120/0x120
[  219.622969]  ? warn_alloc+0x120/0x120
[  219.626785]  ? print_usage_bug+0xc0/0xc0
[  219.630993]  ? warn_alloc+0x120/0x120
[  219.634826]  ? print_usage_bug+0xc0/0xc0
[  219.638902]  ? __lock_acquire+0x7ec/0x4ec0
[  219.643152]  ? __lock_acquire+0x7ec/0x4ec0
[  219.647401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.652952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.658524]  ? should_fail+0x22d/0xd01
[  219.662432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.667549]  ? __lock_acquire+0x7ec/0x4ec0
[  219.671804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.676914]  ? __lock_acquire+0x7ec/0x4ec0
[  219.681158]  ? should_fail+0x22d/0xd01
[  219.685068]  ? mark_held_locks+0x130/0x130
[  219.689319]  ? mark_held_locks+0x130/0x130
[  219.693573]  ? mark_held_locks+0xc7/0x130
[  219.697732]  ? print_usage_bug+0xc0/0xc0
[  219.701808]  ? graph_lock+0x170/0x170
[  219.705621]  ? print_usage_bug+0xc0/0xc0
[  219.710242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.715895]  ? check_preemption_disabled+0x48/0x280
[  219.720928]  ? check_preemption_disabled+0x48/0x280
[  219.725966]  ? __lock_is_held+0xb5/0x140
[  219.730050]  __alloc_pages_nodemask+0xa80/0xde0
[  219.734733]  ? graph_lock+0x170/0x170
[  219.738558]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  219.743585]  ? graph_lock+0x170/0x170
[  219.747413]  ? find_held_lock+0x36/0x1c0
[  219.751524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.756210]  ? lock_downgrade+0x900/0x900
[  219.760379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.765937]  cache_grow_begin+0x91/0x8c0
[  219.770031]  ? do_raw_spin_unlock+0xa7/0x330
[  219.774461]  fallback_alloc+0x203/0x2e0
[  219.778480]  ____cache_alloc_node+0x1c7/0x1e0
[  219.783021]  kmem_cache_alloc_node+0xe3/0x730
[  219.787544]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.791801]  __alloc_skb+0x119/0x770
[  219.795544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.800835]  ? skb_scrub_packet+0x490/0x490
[  219.805167]  ? lock_downgrade+0x900/0x900
[  219.809340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.814894]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.820364]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.825836]  ? addrconf_rs_timer+0x690/0x690
[  219.830271]  ndisc_alloc_skb+0x144/0x340
[  219.834351]  ndisc_send_rs+0x331/0x6e0
[  219.838256]  addrconf_rs_timer+0x314/0x690
[  219.842531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.846796]  call_timer_fn+0x272/0x920
[  219.850696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.854945]  ? process_timeout+0x40/0x40
[  219.859018]  ? find_held_lock+0x36/0x1c0
[  219.863100]  ? __run_timers+0x7da/0xc70
[  219.867100]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.871611]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.876168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.880418]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.885018]  ? trace_hardirqs_on+0xbd/0x310
[  219.889404]  ? kasan_check_read+0x11/0x20
[  219.893569]  ? __run_timers+0x7da/0xc70
[  219.897558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.903030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.907286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.911546]  __run_timers+0x7e5/0xc70
[  219.915378]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.920761]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.925273]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.929783]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.934377]  ? trace_hardirqs_on+0xbd/0x310
[  219.938730]  ? kasan_check_read+0x11/0x20
[  219.942890]  ? finish_task_switch+0x1f4/0x910
[  219.947402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.952866]  ? compat_start_thread+0x80/0x80
[  219.957294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.962849]  ? _raw_spin_unlock_irq+0x60/0x80
[  219.967363]  ? pvclock_read_flags+0x160/0x160
[  219.971869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.977419]  ? check_preemption_disabled+0x48/0x280
[  219.982456]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  219.988033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.993324]  ? rcu_pm_notify+0xc0/0xc0
[  219.997226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.002840]  ? check_preemption_disabled+0x48/0x280
[  220.007884]  run_timer_softirq+0x52/0xb0
[  220.011961]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.016993]  __do_softirq+0x30c/0xb03
[  220.020811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.025594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.030707]  ? trace_hardirqs_off+0x310/0x310
[  220.035225]  ? schedule+0x108/0x460
[  220.038877]  ? trace_hardirqs_off+0xb8/0x310
[  220.043299]  ? smpboot_thread_fn+0x68b/0xa00
[  220.047722]  ? trace_hardirqs_on+0x310/0x310
[  220.052153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.057704]  ? check_preemption_disabled+0x48/0x280
[  220.062747]  ? takeover_tasklets+0xa90/0xa90
[  220.067172]  run_ksoftirqd+0x94/0x100
[  220.070983]  smpboot_thread_fn+0x68b/0xa00
[  220.075238]  ? sort_range+0x30/0x30
[  220.078878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.083996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.089547]  ? __kthread_parkme+0xfb/0x1a0
[  220.093803]  kthread+0x35a/0x420
[  220.097180]  ? sort_range+0x30/0x30
[  220.100816]  ? kthread_bind+0x40/0x40
[  220.104634]  ret_from_fork+0x3a/0x50
[  220.108374] warn_alloc_show_mem: 1 callbacks suppressed
[  220.108387] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  220.108389] Mem-Info:
[  220.108422] active_anon:48252 inactive_anon:112 isolated_anon:0
[  220.108422]  active_file:12 inactive_file:13 isolated_file:0
[  220.108422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.108422]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  220.108422]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  220.108422]  free:13778 free_pcp:148 free_cma:0
[  220.113772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.120801] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.123211] Call Trace:
[  220.156094] Node 0 
[  220.165450]  <IRQ>
[  220.192974] 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
[  220.195560]  dump_stack+0x1c4/0x2b6
[  220.197774] lowmem_reserve[]:
[  220.199931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  220.225415]  0 2819
[  220.229073]  warn_alloc.cold.119+0xb7/0x1bd
[  220.232153]  6323
[  220.237350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.239573]  6323
[  220.243901]  ? lock_downgrade+0x900/0x900
[  220.250796]  ? trace_hardirqs_off+0xb8/0x310
[  220.252843] Node 0 
[  220.257001]  ? trace_hardirqs_off+0xb8/0x310
[  220.261412] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  220.263633]  __alloc_pages_slowpath+0x265e/0x2d70
[  220.268071] lowmem_reserve[]: 0
[  220.295354]  ? warn_alloc+0x120/0x120
[  220.300164]  0
[  220.303448]  ? warn_alloc+0x120/0x120
[  220.307226]  3503 3503
[  220.309042]  ? print_usage_bug+0xc0/0xc0
[  220.315326]  ? warn_alloc+0x120/0x120
[  220.319375] Node 0 
[  220.323233]  ? print_usage_bug+0xc0/0xc0
[  220.323264] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  220.323272] lowmem_reserve[]:
[  220.325536]  ? mark_held_locks+0x130/0x130
[  220.329586]  0
[  220.357761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.360855]  0
[  220.365098]  ? should_fail+0x22d/0xd01
[  220.366889]  0
[  220.372433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.374220]  0
[  220.378126]  ? __lock_acquire+0x7ec/0x4ec0
[  220.379918] Node 0 
[  220.385033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.386821] DMA: 
[  220.391060]  ? __lock_acquire+0x7ec/0x4ec0
[  220.393286] 1*4kB 
[  220.398507]  ? should_fail+0x22d/0xd01
[  220.400620] (U) 
[  220.404872]  ? mark_held_locks+0x130/0x130
[  220.406999] 0*8kB 0*16kB 
[  220.410901]  ? mark_held_locks+0x130/0x130
[  220.412863] 1*32kB (U) 
[  220.417111]  ? lock_downgrade+0x900/0x900
[  220.419859] 2*64kB 
[  220.424094]  ? graph_lock+0x170/0x170
[  220.426672] (U) 
[  220.430823]  ? graph_lock+0x170/0x170
[  220.433051] 1*128kB 
[  220.436856]  ? graph_lock+0x170/0x170
[  220.438816] (U) 1*256kB 
[  220.442632]  ? print_usage_bug+0xc0/0xc0
[  220.444942] (U) 
[  220.448748]  ? do_raw_spin_unlock+0xa7/0x330
[  220.451410] 0*512kB 
[  220.455475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.457464] 1*1024kB 
[  220.461901]  ? check_preemption_disabled+0x48/0x280
[  220.464211] (U) 
[  220.469757]  ? check_preemption_disabled+0x48/0x280
[  220.472153] 1*2048kB (M) 
[  220.477186]  ? __lock_is_held+0xb5/0x140
[  220.479143] 3*4096kB (M) 
[  220.484178]  __alloc_pages_nodemask+0xa80/0xde0
[  220.486921] = 15908kB
[  220.490985]  ? graph_lock+0x170/0x170
[  220.493735] Node 0 
[  220.498409]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  220.500805] DMA32: 
[  220.504609]  ? graph_lock+0x170/0x170
[  220.506835] 3*4kB 
[  220.511859]  ? find_held_lock+0x36/0x1c0
[  220.514077] (M) 
[  220.517892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.520020] 2*8kB (UM) 
[  220.524096]  ? lock_downgrade+0x900/0x900
[  220.526061] 3*16kB 
[  220.530739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.533310] (UM) 
[  220.537462]  cache_grow_begin+0x91/0x8c0
[  220.539680] 3*32kB (UM) 
[  220.545233]  ? do_raw_spin_unlock+0xa7/0x330
[  220.547283] 5*64kB 
[  220.551354]  fallback_alloc+0x203/0x2e0
[  220.554008] (UM) 
[  220.558422]  ____cache_alloc_node+0x1c7/0x1e0
[  220.560638] 3*128kB (M) 
[  220.564627]  kmem_cache_alloc_node+0xe3/0x730
[  220.566676] 3*256kB 
[  220.571175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.573828] (M) 
[  220.578329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.580708] 4*512kB 
[  220.585821]  __alloc_skb+0x119/0x770
[  220.587785] (UM) 
[  220.592372]  ? calc_wheel_index+0x220/0x220
[  220.594680] 3*1024kB (UM) 
[  220.598420]  ? skb_scrub_packet+0x490/0x490
[  220.600466] 1*2048kB (M) 
[  220.604828]  ? vprintk_default+0x28/0x30
[  220.607656] 4*4096kB 
[  220.611979]  ? vprintk_func+0x85/0x181
[  220.614721] (M) = 25196kB
[  220.618799]  ? printk+0xa7/0xcf
[  220.621212] Node 0 
[  220.625108]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.627853] Normal: 
[  220.631143]  new_skb+0x26/0x1c0
[  220.633365] 1032*4kB 
[  220.638124]  aoecmd_cfg+0x279/0x7f0
[  220.640436] (ME) 
[  220.643724]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  220.646113] 425*8kB (UME) 
[  220.649755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.651798] 181*16kB (UME) 
[  220.656137]  ? check_preemption_disabled+0x48/0x280
[  220.658966] 72*32kB (UME) 
[  220.664542]  ? check_preemption_disabled+0x48/0x280
[  220.667454] 20*64kB (UM) 
[  220.672529]  ? __lock_is_held+0xb5/0x140
[  220.675358] 0*128kB 
[  220.680389]  discover_timer+0x50/0x60
[  220.683126] 0*256kB 
[  220.687190]  call_timer_fn+0x272/0x920
[  220.689520] 0*512kB 0*1024kB 
[  220.693335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.695643] 0*2048kB 0*4096kB 
[  220.699547]  ? process_timeout+0x40/0x40
[  220.702636] = 14008kB
[  220.702651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.707511]  ? find_held_lock+0x36/0x1c0
[  220.710705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.714776]  ? mark_held_locks+0xc7/0x130
[  220.717174] 144 total pagecache pages
[  220.726023]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.730080] 0 pages in swap cache
[  220.738657]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.742785] Swap cache stats: add 0, delete 0, find 0/0
[  220.742794] Free swap  = 0kB
[  220.746606]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.751080] Total swap = 0kB
[  220.751089] 1965979 pages RAM
[  220.754560]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.759034] 0 pages HighMem/MovableOnly
[  220.759043] 342306 pages reserved
[  220.764411]  ? trace_hardirqs_on+0xbd/0x310
[  220.767420] 0 pages cma reserved
[  220.772273]  ? kasan_check_read+0x11/0x20
[  220.775551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.778549]  ? __run_timers+0x7da/0xc70
[  220.783274] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.787110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.790556] ksoftirqd/0 cpuset=
[  220.794896]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.798238] /
[  220.802392]  __run_timers+0x7e5/0xc70
[  220.808871]  mems_allowed=0
[  220.812862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.851088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.856123]  ? graph_lock+0x170/0x170
[  220.859944]  ? print_usage_bug+0xc0/0xc0
[  220.864019]  ? enqueue_hrtimer+0x1a5/0x560
[  220.868264]  ? lock_release+0x970/0x970
[  220.872254]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.877464]  ? find_held_lock+0x36/0x1c0
[  220.881565]  ? graph_lock+0x170/0x170
[  220.885384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.890940]  ? check_preemption_disabled+0x48/0x280
[  220.895983]  ? __lock_is_held+0xb5/0x140
[  220.900071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.905626]  ? check_preemption_disabled+0x48/0x280
[  220.910666]  run_timer_softirq+0x52/0xb0
[  220.914739]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.919771]  __do_softirq+0x30c/0xb03
[  220.923602]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.928725]  ? pvclock_read_flags+0x160/0x160
[  220.933233]  ? lapic_next_event+0x5a/0x90
[  220.937393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.942945]  ? check_preemption_disabled+0x48/0x280
[  220.947977]  ? check_preemption_disabled+0x48/0x280
[  220.953023]  ? kvm_clock_read+0x18/0x30
[  220.957013]  ? kvm_sched_clock_read+0x9/0x20
[  220.961436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.966986]  ? check_preemption_disabled+0x48/0x280
[  220.972038]  irq_exit+0x17f/0x1c0
[  220.975524]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.980380]  ? smp_reschedule_interrupt+0x109/0x650
[  220.985410]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.991308]  ? interrupt_entry+0xb5/0xf0
[  220.995388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.000415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.005443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.010300]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.015330]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.020360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.025912]  ? check_preemption_disabled+0x48/0x280
[  221.030942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.036523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.041388]  apic_timer_interrupt+0xf/0x20
[  221.045629]  </IRQ>
[  221.047879] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  221.053348] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  221.072259] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  221.080069] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  221.087350] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  221.094631] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  221.101909] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  221.109187] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  221.116509]  ? shrink_node_memcg+0x724/0x18e0
[  221.121027]  ? shrink_node_memcg+0x72e/0x18e0
[  221.125561]  shrink_node_memcg+0x72e/0x18e0
[  221.129913]  ? shrink_active_list+0x1c20/0x1c20
[  221.134604]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  221.140239]  ? graph_lock+0x170/0x170
[  221.144052]  ? mem_cgroup_charge_statistics+0x780/0x780
[  221.149429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.154986]  ? print_usage_bug+0xc0/0xc0
[  221.159085]  shrink_node+0x3bc/0x16b0
[  221.162898]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  221.168213]  ? shrink_node_memcg+0x18e0/0x18e0
[  221.172808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.177411]  ? trace_hardirqs_on+0xbd/0x310
[  221.181809]  ? vmpressure+0x271/0x340
[  221.185634]  ? do_raw_spin_unlock+0xa7/0x330
[  221.190061]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  221.194668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.200217]  ? __cpuset_node_allowed+0x19b/0x660
[  221.204990]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  221.210725]  ? vmpressure+0x1a2/0x340
[  221.214553]  do_try_to_free_pages+0x3e7/0x1290
[  221.219171]  ? shrink_node+0x16b0/0x16b0
[  221.223272]  ? __lock_is_held+0xb5/0x140
[  221.227367]  try_to_free_pages+0x4d0/0xb90
[  221.231628]  ? do_try_to_free_pages+0x1290/0x1290
[  221.236508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.242079]  ? lock_acquire+0x1ed/0x520
[  221.246090]  ? set_page_refcounted+0x280/0x280
[  221.250691]  ? lock_release+0x970/0x970
[  221.254688]  ? ___might_sleep+0x1ed/0x300
[  221.258851]  ? arch_local_save_flags+0x40/0x40
[  221.263461]  __alloc_pages_slowpath+0x9c4/0x2d70
[  221.268286]  ? warn_alloc+0x120/0x120
[  221.272098]  ? __radix_tree_lookup+0x4c0/0x4c0
[  221.276712]  ? find_get_entry+0x2f2/0xc40
[  221.280885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.286444]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  221.291391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.296947]  ? should_fail+0x22d/0xd01
[  221.300852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.305972]  ? __lock_is_held+0xb5/0x140
[  221.310081]  ? __lock_is_held+0xb5/0x140
[  221.314163]  ? find_held_lock+0x36/0x1c0
[  221.318242]  ? ___might_sleep+0x1ed/0x300
[  221.322406]  ? lock_release+0x970/0x970
[  221.326401]  ? arch_local_save_flags+0x40/0x40
[  221.331021]  ? __might_sleep+0x95/0x190
[  221.335021]  __alloc_pages_nodemask+0xa80/0xde0
[  221.339710]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  221.344834]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.350646]  ? kasan_check_read+0x11/0x20
[  221.354811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.360104]  ? graph_lock+0x170/0x170
[  221.363922]  ? print_usage_bug+0xc0/0xc0
[  221.368005]  ? graph_lock+0x170/0x170
[  221.371818]  ? graph_lock+0x170/0x170
[  221.375639]  ? __do_page_cache_readahead+0x7ce/0x980
[  221.380760]  ? find_held_lock+0x36/0x1c0
[  221.384838]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  221.390394]  alloc_pages_current+0x10c/0x210
[  221.394818]  ? lock_downgrade+0x900/0x900
[  221.398982]  __page_cache_alloc+0x38f/0x5b0
[  221.403327]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.409226]  ? kasan_check_read+0x11/0x20
[  221.413388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.418779]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  221.423463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.429038]  ? check_preemption_disabled+0x48/0x280
[  221.434084]  filemap_fault+0x1594/0x25f0
[  221.438171]  ? __lock_page_or_retry+0xa00/0xa00
[  221.442853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.448664]  ? kasan_check_read+0x11/0x20
[  221.452830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.458122]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.463239]  ? rcu_bh_qs+0xc0/0xc0
[  221.466797]  ? trace_hardirqs_on+0xbd/0x310
[  221.471132]  ? kasan_check_read+0x11/0x20
[  221.475296]  ? __free_object+0x173/0x340
[  221.479382]  ? filemap_map_pages+0xdea/0x1980
[  221.483910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.489029]  ? __free_object+0x173/0x340
[  221.493110]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  221.498399]  ? debug_object_free+0x325/0x690
[  221.502833]  ? find_get_pages_range_tag+0x1320/0x1320
[  221.508041]  ? graph_lock+0x170/0x170
[  221.511864]  ? kasan_check_read+0x11/0x20
[  221.516032]  ? debug_object_destroy+0x2b0/0x2b0
[  221.520726]  ? lock_acquire+0x1ed/0x520
[  221.524712]  ? ext4_filemap_fault+0x7a/0xad
[  221.529058]  ? lock_release+0x970/0x970
[  221.533045]  ? arch_local_save_flags+0x40/0x40
[  221.537644]  ? futex_wait_setup+0x3e0/0x3e0
[  221.541992]  ? down_read+0xb0/0x1d0
[  221.545640]  ? ext4_filemap_fault+0x7a/0xad
[  221.549976]  ? __down_interruptible+0x700/0x700
[  221.554684]  ext4_filemap_fault+0x82/0xad
[  221.558850]  __do_fault+0x100/0x6b0
[  221.562518]  ? print_bad_pte+0x6c0/0x6c0
[  221.566597]  ? do_futex+0x249/0x26d0
[  221.570327]  ? finish_task_switch+0x1f4/0x910
[  221.574839]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.579359]  ? pmd_val+0x88/0x100
[  221.582827]  ? add_mm_counter_fast+0xd0/0xd0
[  221.587247]  ? pmd_val+0x88/0x100
[  221.590712]  ? add_mm_counter_fast+0xd0/0xd0
[  221.595138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.600696]  __handle_mm_fault+0x3709/0x53e0
[  221.605127]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  221.609985]  ? __switch_to_asm+0x34/0x70
[  221.614070]  ? graph_lock+0x170/0x170
[  221.617883]  ? print_usage_bug+0xc0/0xc0
[  221.621963]  ? __switch_to_asm+0x34/0x70
[  221.626045]  ? graph_lock+0x170/0x170
[  221.629856]  ? graph_lock+0x170/0x170
[  221.633692]  ? handle_mm_fault+0x42a/0xc70
[  221.637940]  ? lock_downgrade+0x900/0x900
[  221.642102]  ? check_preemption_disabled+0x48/0x280
[  221.647143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.652953]  ? kasan_check_read+0x11/0x20
[  221.657119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.662408]  ? rcu_bh_qs+0xc0/0xc0
[  221.665964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.671446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.677007]  ? check_preemption_disabled+0x48/0x280
[  221.682048]  handle_mm_fault+0x54f/0xc70
[  221.686132]  ? __handle_mm_fault+0x53e0/0x53e0
[  221.690734]  ? find_vma+0x34/0x190
[  221.694300]  __do_page_fault+0x67d/0xed0
[  221.698397]  ? mm_fault_error+0x380/0x380
[  221.702564]  ? trace_hardirqs_off+0xb8/0x310
[  221.706984]  ? trace_hardirqs_on+0x310/0x310
[  221.711673]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.717054]  ? trace_hardirqs_on+0x310/0x310
[  221.721481]  do_page_fault+0xf2/0x7e0
[  221.725325]  ? vmalloc_sync_all+0x30/0x30
[  221.729507]  ? error_entry+0x70/0xd0
[  221.733238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.738268]  ? trace_hardirqs_on_caller+0xc0/0x310
[  221.743216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.748156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.753021]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.758051]  ? trace_hardirqs_off+0x310/0x310
[  221.762570]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.767602]  ? page_fault+0x8/0x30
[  221.771167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.776032]  ? page_fault+0x8/0x30
[  221.779586]  page_fault+0x1e/0x30
[  221.783049] RIP: 0033:0x45ddf3
[  221.786256] Code: Bad RIP value.
[  221.789634] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  221.795015] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  221.802296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  221.809576] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  221.816859] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  221.824141] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  221.831449] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  221.831551] aoe: skb alloc failure
[  221.838333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.838342] Call Trace:
[  221.842020] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.851307]  dump_stack+0x1c4/0x2b6
[  221.853873] syz-fuzzer cpuset=
[  221.864110]  ? dump_stack_print_info.cold.1+0x20/0x20
[  221.867724] /
[  221.870940]  warn_alloc.cold.119+0xb7/0x1bd
[  221.876107]  mems_allowed=0
[  221.877825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.890025]  ? lock_downgrade+0x900/0x900
[  221.894196]  ? trace_hardirqs_off+0xb8/0x310
[  221.898630]  ? trace_hardirqs_off+0xb8/0x310
[  221.903067]  __alloc_pages_slowpath+0x265e/0x2d70
[  221.907954]  ? warn_alloc+0x120/0x120
[  221.911778]  ? warn_alloc+0x120/0x120
[  221.915596]  ? print_usage_bug+0xc0/0xc0
[  221.919669]  ? warn_alloc+0x120/0x120
[  221.923511]  ? print_usage_bug+0xc0/0xc0
[  221.927589]  ? __lock_acquire+0x7ec/0x4ec0
[  221.931835]  ? __lock_acquire+0x7ec/0x4ec0
[  221.936089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.941642]  ? should_fail+0x22d/0xd01
[  221.945544]  ? __lock_acquire+0x7ec/0x4ec0
[  221.949795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.954912]  ? __lock_acquire+0x7ec/0x4ec0
[  221.959175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.964287]  ? __lock_acquire+0x7ec/0x4ec0
[  221.968553]  ? should_fail+0x22d/0xd01
[  221.972464]  ? mark_held_locks+0x130/0x130
[  221.976744]  ? mark_held_locks+0x130/0x130
[  221.980997]  ? mark_held_locks+0xc7/0x130
[  221.985155]  ? print_usage_bug+0xc0/0xc0
[  221.989230]  ? graph_lock+0x170/0x170
[  221.993045]  ? print_usage_bug+0xc0/0xc0
[  221.997123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.002677]  ? check_preemption_disabled+0x48/0x280
[  222.007707]  ? check_preemption_disabled+0x48/0x280
[  222.012746]  ? __lock_is_held+0xb5/0x140
[  222.016834]  __alloc_pages_nodemask+0xa80/0xde0
[  222.021544]  ? graph_lock+0x170/0x170
[  222.025416]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  222.030447]  ? graph_lock+0x170/0x170
[  222.034271]  ? find_held_lock+0x36/0x1c0
[  222.038357]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.043040]  ? lock_downgrade+0x900/0x900
[  222.047209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.052764]  cache_grow_begin+0x91/0x8c0
[  222.056840]  ? do_raw_spin_unlock+0xa7/0x330
[  222.061273]  fallback_alloc+0x203/0x2e0
[  222.065268]  ____cache_alloc_node+0x1c7/0x1e0
[  222.069783]  kmem_cache_alloc_node+0xe3/0x730
[  222.074290]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.078556]  __alloc_skb+0x119/0x770
[  222.082283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.087581]  ? skb_scrub_packet+0x490/0x490
[  222.091917]  ? lock_downgrade+0x900/0x900
[  222.096085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.101638]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.107109]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.112577]  ? addrconf_rs_timer+0x690/0x690
[  222.117010]  ndisc_alloc_skb+0x144/0x340
[  222.121091]  ndisc_send_rs+0x331/0x6e0
[  222.124997]  addrconf_rs_timer+0x314/0x690
[  222.129337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.133599]  call_timer_fn+0x272/0x920
[  222.137526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.141779]  ? process_timeout+0x40/0x40
[  222.145855]  ? find_held_lock+0x36/0x1c0
[  222.149937]  ? __run_timers+0x7da/0xc70
[  222.153979]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.158581]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.163086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.167337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.171932]  ? trace_hardirqs_on+0xbd/0x310
[  222.176269]  ? kasan_check_read+0x11/0x20
[  222.180431]  ? __run_timers+0x7da/0xc70
[  222.184418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.189895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.194142]  __run_timers+0x7e5/0xc70
[  222.198019]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.203427]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.207935]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.212441]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.217040]  ? trace_hardirqs_on+0xbd/0x310
[  222.221379]  ? kasan_check_read+0x11/0x20
[  222.225544]  ? finish_task_switch+0x1f4/0x910
[  222.230107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.235660]  ? compat_start_thread+0x80/0x80
[  222.240093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.245652]  ? _raw_spin_unlock_irq+0x60/0x80
[  222.250168]  ? pvclock_read_flags+0x160/0x160
[  222.254677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.260280]  ? check_preemption_disabled+0x48/0x280
[  222.265325]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  222.270878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.276170]  ? rcu_pm_notify+0xc0/0xc0
[  222.280070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.285626]  ? check_preemption_disabled+0x48/0x280
[  222.290667]  run_timer_softirq+0x52/0xb0
[  222.294745]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.299782]  __do_softirq+0x30c/0xb03
[  222.303598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.308384]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.313530]  ? trace_hardirqs_off+0x310/0x310
[  222.318049]  ? schedule+0x108/0x460
[  222.321702]  ? trace_hardirqs_off+0xb8/0x310
[  222.326124]  ? smpboot_thread_fn+0x68b/0xa00
[  222.330549]  ? trace_hardirqs_on+0x310/0x310
[  222.334973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.340540]  ? check_preemption_disabled+0x48/0x280
[  222.345578]  ? takeover_tasklets+0xa90/0xa90
[  222.350003]  run_ksoftirqd+0x94/0x100
[  222.353818]  smpboot_thread_fn+0x68b/0xa00
[  222.358067]  ? sort_range+0x30/0x30
[  222.361711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.366829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.372380]  ? __kthread_parkme+0xfb/0x1a0
[  222.376635]  kthread+0x35a/0x420
[  222.380017]  ? sort_range+0x30/0x30
[  222.383658]  ? kthread_bind+0x40/0x40
[  222.387477]  ret_from_fork+0x3a/0x50
[  222.391241] warn_alloc_show_mem: 1 callbacks suppressed
[  222.391253] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  222.391255] Mem-Info:
[  222.391288] active_anon:48252 inactive_anon:112 isolated_anon:0
[  222.391288]  active_file:12 inactive_file:13 isolated_file:0
[  222.391288]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.391288]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  222.391288]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  222.391288]  free:13778 free_pcp:148 free_cma:0
[  222.396637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.403666] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.406071] Call Trace:
[  222.438949] Node 0 
[  222.448304]  <IRQ>
[  222.475811] 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
[  222.478373]  dump_stack+0x1c4/0x2b6
[  222.480581] lowmem_reserve[]:
[  222.482734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  222.508213]  0
[  222.511849]  warn_alloc.cold.119+0xb7/0x1bd
[  222.514919]  2819
[  222.520106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.521882]  6323
[  222.526201]  ? lock_downgrade+0x900/0x900
[  222.528240]  6323
[  222.533078]  ? trace_hardirqs_off+0xb8/0x310
[  222.539261]  ? trace_hardirqs_off+0xb8/0x310
[  222.541299] Node 0 
[  222.545707]  __alloc_pages_slowpath+0x265e/0x2d70
[  222.550112] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  222.552346]  ? warn_alloc+0x120/0x120
[  222.557135] lowmem_reserve[]: 0
[  222.584464]  ? pvclock_read_flags+0x160/0x160
[  222.588242]  0
[  222.591522]  ? warn_alloc+0x120/0x120
[  222.596002]  3503
[  222.597803]  ? print_usage_bug+0xc0/0xc0
[  222.601577]  3503
[  222.603635]  ? warn_alloc+0x120/0x120
[  222.609728]  ? kvm_clock_read+0x18/0x30
[  222.613516] Node 0 
[  222.617495]  ? print_usage_bug+0xc0/0xc0
[  222.617531] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  222.619740]  ? ktime_get+0x2e1/0x440
[  222.623770] lowmem_reserve[]: 0
[  222.651901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.655590]  0
[  222.658867]  ? check_preemption_disabled+0x48/0x280
[  222.664375]  0
[  222.666172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.671161]  0
[  222.672959]  ? should_fail+0x22d/0xd01
[  222.680279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.684141] Node 0 DMA: 
[  222.689413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.689429]  ? __lock_acquire+0x7ec/0x4ec0
[  222.692079] 1*4kB 
[  222.697176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.701390] (U) 
[  222.703542]  ? __lock_acquire+0x7ec/0x4ec0
[  222.709059] 0*8kB 0*16kB 
[  222.711046]  ? should_fail+0x22d/0xd01
[  222.715257] 1*32kB 
[  222.718011]  ? print_usage_bug+0xc0/0xc0
[  222.721869] (U) 
[  222.724102]  ? mark_held_locks+0x130/0x130
[  222.728141] 2*64kB 
[  222.730110]  ? mark_held_locks+0x130/0x130
[  222.734325] (U) 
[  222.736562]  ? graph_lock+0x170/0x170
[  222.740770] 1*128kB 
[  222.742743]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  222.746526] (U) 
[  222.748845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.753835] 1*256kB 
[  222.755807]  ? check_preemption_disabled+0x48/0x280
[  222.761316] (U) 
[  222.763635]  ? check_preemption_disabled+0x48/0x280
[  222.768623] 0*512kB 1*1024kB 
[  222.770614]  ? __lock_is_held+0xb5/0x140
[  222.775618] (U) 
[  222.778724]  __alloc_pages_nodemask+0xa80/0xde0
[  222.782757] 1*2048kB 
[  222.784726]  ? graph_lock+0x170/0x170
[  222.789370] (M) 
[  222.791777]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  222.795551] 3*4096kB 
[  222.797528]  ? graph_lock+0x170/0x170
[  222.802575] (M) 
[  222.804985]  ? find_held_lock+0x36/0x1c0
[  222.808757] = 15908kB
[  222.810736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.814766] Node 0 
[  222.817173]  ? lock_downgrade+0x900/0x900
[  222.821818] DMA32: 
[  222.824054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.828176] 3*4kB 
[  222.830410]  cache_grow_begin+0x91/0x8c0
[  222.835921] (M) 
[  222.838071]  ? do_raw_spin_unlock+0xa7/0x330
[  222.842102] 2*8kB (UM) 
[  222.844091]  fallback_alloc+0x203/0x2e0
[  222.848474] 3*16kB 
[  222.851065]  ____cache_alloc_node+0x1c7/0x1e0
[  222.855015] (UM) 
[  222.857254]  kmem_cache_alloc_node+0xe3/0x730
[  222.861726] 3*32kB 
[  222.863791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.868256] (UM) 
[  222.870503]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.875580] 5*64kB (UM) 
[  222.877652]  __alloc_skb+0x119/0x770
[  222.882208] 3*128kB 
[  222.884877]  ? calc_wheel_index+0x220/0x220
[  222.888567] (M) 
[  222.890884]  ? skb_scrub_packet+0x490/0x490
[  222.895182] 3*256kB 
[  222.897163]  ? vprintk_default+0x28/0x30
[  222.901455] (M) 
[  222.903771]  ? vprintk_func+0x85/0x181
[  222.907810] 4*512kB 
[  222.909783]  ? printk+0xa7/0xcf
[  222.913650] (UM) 
[  222.915977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.919236] 3*1024kB 
[  222.921302]  new_skb+0x26/0x1c0
[  222.926024] (UM) 
[  222.928435]  aoecmd_cfg+0x279/0x7f0
[  222.931690] 1*2048kB 
[  222.933749]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  222.937348] (M) 
[  222.939758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.944053] 4*4096kB 
[  222.946029]  ? check_preemption_disabled+0x48/0x280
[  222.951537] (M) 
[  222.953946]  ? check_preemption_disabled+0x48/0x280
[  222.958936] = 25196kB
[  222.960914]  ? __lock_is_held+0xb5/0x140
[  222.965901] Node 0 
[  222.968318]  discover_timer+0x50/0x60
[  222.972366] Normal: 
[  222.974602]  call_timer_fn+0x272/0x920
[  222.978381] 1032*4kB 
[  222.980703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.984578] (ME) 
[  222.986985]  ? process_timeout+0x40/0x40
[  222.991802] 425*8kB 
[  222.993859]  ? find_held_lock+0x36/0x1c0
[  222.997895] (UME) 
[  223.000245]  ? mark_held_locks+0xc7/0x130
[  223.004278] 181*16kB 
[  223.006423]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.010545] (UME) 
[  223.012952]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.017424] 72*32kB 
[  223.019580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.024046] (UME) 
[  223.026367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.031188] 20*64kB 
[  223.033332]  ? trace_hardirqs_on+0xbd/0x310
[  223.037888] (UM) 
[  223.040210]  ? kasan_check_read+0x11/0x20
[  223.044519] 0*128kB 
[  223.046583]  ? __run_timers+0x7da/0xc70
[  223.050706] 0*256kB 
[  223.053026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.056979] 0*512kB 
[  223.059325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.064740] 0*1024kB 
[  223.067062]  __run_timers+0x7e5/0xc70
[  223.071875] 0*2048kB 0*4096kB 
[  223.074298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.078069] = 14008kB
[  223.081254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.086604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.089009]  ? graph_lock+0x170/0x170
[  223.094001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.102828]  ? print_usage_bug+0xc0/0xc0
[  223.106609] 144 total pagecache pages
[  223.115180]  ? enqueue_hrtimer+0x1a5/0x560
[  223.119229] 0 pages in swap cache
[  223.123021]  ? lock_release+0x970/0x970
[  223.127234] Swap cache stats: add 0, delete 0, find 0/0
[  223.127243] Free swap  = 0kB
[  223.130688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.134637] Total swap = 0kB
[  223.140101]  ? find_held_lock+0x36/0x1c0
[  223.143096] 1965979 pages RAM
[  223.148298]  ? graph_lock+0x170/0x170
[  223.151293] 0 pages HighMem/MovableOnly
[  223.151302] 342306 pages reserved
[  223.155361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.158444] 0 pages cma reserved
[  223.162244]  ? check_preemption_disabled+0x48/0x280
[  223.166263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.169643]  ? __lock_is_held+0xb5/0x140
[  223.169660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.169677]  ? check_preemption_disabled+0x48/0x280
[  223.175250] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.178557]  run_timer_softirq+0x52/0xb0
[  223.183547] ksoftirqd/0 cpuset=
[  223.190037]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.194072] /
[  223.199605]  __do_softirq+0x30c/0xb03
[  223.204606]  mems_allowed=0
[  223.214934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.240741]  ? pvclock_read_flags+0x160/0x160
[  223.245240]  ? lapic_next_event+0x5a/0x90
[  223.249395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.254938]  ? check_preemption_disabled+0x48/0x280
[  223.259955]  ? check_preemption_disabled+0x48/0x280
[  223.264978]  ? kvm_clock_read+0x18/0x30
[  223.268963]  ? kvm_sched_clock_read+0x9/0x20
[  223.273383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.278936]  ? check_preemption_disabled+0x48/0x280
[  223.283971]  irq_exit+0x17f/0x1c0
[  223.287437]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.292282]  ? smp_reschedule_interrupt+0x109/0x650
[  223.297304]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.303218]  ? interrupt_entry+0xb5/0xf0
[  223.307283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.312300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.317323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.322168]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.327187]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.332209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.337749]  ? check_preemption_disabled+0x48/0x280
[  223.342768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.348319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.353174]  apic_timer_interrupt+0xf/0x20
[  223.357404]  </IRQ>
[  223.359645] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  223.365104] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  223.384010] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  223.391723] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  223.398990] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  223.406265] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  223.413533] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  223.420804] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  223.428094]  ? shrink_node_memcg+0x724/0x18e0
[  223.432594]  ? shrink_node_memcg+0x72e/0x18e0
[  223.437102]  shrink_node_memcg+0x72e/0x18e0
[  223.441443]  ? shrink_active_list+0x1c20/0x1c20
[  223.446122]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  223.451746]  ? graph_lock+0x170/0x170
[  223.455554]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.460919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.466466]  ? print_usage_bug+0xc0/0xc0
[  223.470554]  shrink_node+0x3bc/0x16b0
[  223.474359]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  223.479663]  ? shrink_node_memcg+0x18e0/0x18e0
[  223.484247]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.488838]  ? trace_hardirqs_on+0xbd/0x310
[  223.493165]  ? vmpressure+0x271/0x340
[  223.496973]  ? do_raw_spin_unlock+0xa7/0x330
[  223.501392]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  223.505986]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.511531]  ? __cpuset_node_allowed+0x19b/0x660
[  223.516293]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  223.522019]  ? vmpressure+0x1a2/0x340
[  223.525834]  do_try_to_free_pages+0x3e7/0x1290
[  223.530437]  ? shrink_node+0x16b0/0x16b0
[  223.534510]  ? __lock_is_held+0xb5/0x140
[  223.538589]  try_to_free_pages+0x4d0/0xb90
[  223.542833]  ? do_try_to_free_pages+0x1290/0x1290
[  223.547681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.553236]  ? lock_acquire+0x1ed/0x520
[  223.557215]  ? set_page_refcounted+0x280/0x280
[  223.561804]  ? lock_release+0x970/0x970
[  223.565790]  ? ___might_sleep+0x1ed/0x300
[  223.569946]  ? arch_local_save_flags+0x40/0x40
[  223.574544]  __alloc_pages_slowpath+0x9c4/0x2d70
[  223.579337]  ? warn_alloc+0x120/0x120
[  223.583142]  ? __radix_tree_lookup+0x4c0/0x4c0
[  223.587744]  ? find_get_entry+0x2f2/0xc40
[  223.591906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.597449]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  223.602378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.607917]  ? should_fail+0x22d/0xd01
[  223.611809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.616918]  ? __lock_is_held+0xb5/0x140
[  223.621017]  ? __lock_is_held+0xb5/0x140
[  223.625090]  ? find_held_lock+0x36/0x1c0
[  223.629167]  ? ___might_sleep+0x1ed/0x300
[  223.633314]  ? lock_release+0x970/0x970
[  223.637295]  ? arch_local_save_flags+0x40/0x40
[  223.641894]  ? __might_sleep+0x95/0x190
[  223.645879]  __alloc_pages_nodemask+0xa80/0xde0
[  223.650562]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  223.655584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.661385]  ? kasan_check_read+0x11/0x20
[  223.665543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.670826]  ? graph_lock+0x170/0x170
[  223.674632]  ? print_usage_bug+0xc0/0xc0
[  223.678704]  ? graph_lock+0x170/0x170
[  223.682514]  ? graph_lock+0x170/0x170
[  223.686323]  ? __do_page_cache_readahead+0x7ce/0x980
[  223.691437]  ? find_held_lock+0x36/0x1c0
[  223.695512]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  223.701059]  alloc_pages_current+0x10c/0x210
[  223.705468]  ? lock_downgrade+0x900/0x900
[  223.709800]  __page_cache_alloc+0x38f/0x5b0
[  223.714126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.719925]  ? kasan_check_read+0x11/0x20
[  223.724075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.729358]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.734032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.739575]  ? check_preemption_disabled+0x48/0x280
[  223.744602]  filemap_fault+0x1594/0x25f0
[  223.748679]  ? __lock_page_or_retry+0xa00/0xa00
[  223.753354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.759158]  ? kasan_check_read+0x11/0x20
[  223.763313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.768594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.773712]  ? rcu_bh_qs+0xc0/0xc0
[  223.777258]  ? trace_hardirqs_on+0xbd/0x310
[  223.781585]  ? kasan_check_read+0x11/0x20
[  223.785744]  ? __free_object+0x173/0x340
[  223.789816]  ? filemap_map_pages+0xdea/0x1980
[  223.794325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.799434]  ? __free_object+0x173/0x340
[  223.803509]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  223.808793]  ? debug_object_free+0x325/0x690
[  223.813198]  ? find_get_pages_range_tag+0x1320/0x1320
[  223.818387]  ? graph_lock+0x170/0x170
[  223.822201]  ? kasan_check_read+0x11/0x20
[  223.826359]  ? debug_object_destroy+0x2b0/0x2b0
[  223.831048]  ? lock_acquire+0x1ed/0x520
[  223.835030]  ? ext4_filemap_fault+0x7a/0xad
[  223.839363]  ? lock_release+0x970/0x970
[  223.843363]  ? arch_local_save_flags+0x40/0x40
[  223.847954]  ? futex_wait_setup+0x3e0/0x3e0
[  223.852308]  ? down_read+0xb0/0x1d0
[  223.855941]  ? ext4_filemap_fault+0x7a/0xad
[  223.860358]  ? __down_interruptible+0x700/0x700
[  223.865050]  ext4_filemap_fault+0x82/0xad
[  223.869206]  __do_fault+0x100/0x6b0
[  223.872841]  ? print_bad_pte+0x6c0/0x6c0
[  223.876907]  ? do_futex+0x249/0x26d0
[  223.880626]  ? finish_task_switch+0x1f4/0x910
[  223.885132]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.889630]  ? pmd_val+0x88/0x100
[  223.893090]  ? add_mm_counter_fast+0xd0/0xd0
[  223.897509]  ? pmd_val+0x88/0x100
[  223.900968]  ? add_mm_counter_fast+0xd0/0xd0
[  223.905391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.910938]  __handle_mm_fault+0x3709/0x53e0
[  223.915360]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.920206]  ? __switch_to_asm+0x34/0x70
[  223.924270]  ? graph_lock+0x170/0x170
[  223.928077]  ? print_usage_bug+0xc0/0xc0
[  223.932144]  ? __switch_to_asm+0x34/0x70
[  223.936208]  ? graph_lock+0x170/0x170
[  223.940057]  ? graph_lock+0x170/0x170
[  223.943882]  ? handle_mm_fault+0x42a/0xc70
[  223.948123]  ? lock_downgrade+0x900/0x900
[  223.952274]  ? check_preemption_disabled+0x48/0x280
[  223.957299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.963102]  ? kasan_check_read+0x11/0x20
[  223.967252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.972534]  ? rcu_bh_qs+0xc0/0xc0
[  223.976082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.981542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.987087]  ? check_preemption_disabled+0x48/0x280
[  223.992115]  handle_mm_fault+0x54f/0xc70
[  223.996185]  ? __handle_mm_fault+0x53e0/0x53e0
[  224.000772]  ? find_vma+0x34/0x190
[  224.004325]  __do_page_fault+0x67d/0xed0
[  224.008397]  ? mm_fault_error+0x380/0x380
[  224.012546]  ? trace_hardirqs_off+0xb8/0x310
[  224.016958]  ? trace_hardirqs_on+0x310/0x310
[  224.021372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.026739]  ? trace_hardirqs_on+0x310/0x310
[  224.031161]  do_page_fault+0xf2/0x7e0
[  224.034974]  ? vmalloc_sync_all+0x30/0x30
[  224.039128]  ? error_entry+0x70/0xd0
[  224.042847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.047866]  ? trace_hardirqs_on_caller+0xc0/0x310
[  224.052801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.057731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.062577]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.067593]  ? trace_hardirqs_off+0x310/0x310
[  224.072099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.077119]  ? page_fault+0x8/0x30
[  224.080664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.085518]  ? page_fault+0x8/0x30
[  224.089061]  page_fault+0x1e/0x30
[  224.092519] RIP: 0033:0x45ddf3
[  224.095726] Code: Bad RIP value.
[  224.099094] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  224.104465] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  224.111741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  224.119017] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  224.126287] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  224.133557] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  224.140856] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  224.140924] aoe: skb alloc failure
[  224.147705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.147713] Call Trace:
[  224.151334] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.160605]  dump_stack+0x1c4/0x2b6
[  224.163159] syz-fuzzer cpuset=
[  224.173401]  ? dump_stack_print_info.cold.1+0x20/0x20
[  224.177004] /
[  224.180289]  warn_alloc.cold.119+0xb7/0x1bd
[  224.185446]  mems_allowed=0
[  224.187156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.199232]  ? lock_downgrade+0x900/0x900
[  224.203392]  ? trace_hardirqs_off+0xb8/0x310
[  224.207808]  ? trace_hardirqs_off+0xb8/0x310
[  224.212226]  __alloc_pages_slowpath+0x265e/0x2d70
[  224.217103]  ? warn_alloc+0x120/0x120
[  224.220915]  ? warn_alloc+0x120/0x120
[  224.224724]  ? print_usage_bug+0xc0/0xc0
[  224.228792]  ? warn_alloc+0x120/0x120
[  224.232599]  ? print_usage_bug+0xc0/0xc0
[  224.236671]  ? __lock_acquire+0x7ec/0x4ec0
[  224.240908]  ? __lock_acquire+0x7ec/0x4ec0
[  224.245144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.250688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.256228]  ? should_fail+0x22d/0xd01
[  224.260120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.265224]  ? __lock_acquire+0x7ec/0x4ec0
[  224.269465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.274583]  ? __lock_acquire+0x7ec/0x4ec0
[  224.278818]  ? should_fail+0x22d/0xd01
[  224.282721]  ? mark_held_locks+0x130/0x130
[  224.286961]  ? mark_held_locks+0x130/0x130
[  224.291202]  ? graph_lock+0x170/0x170
[  224.295004]  ? print_usage_bug+0xc0/0xc0
[  224.299068]  ? graph_lock+0x170/0x170
[  224.302871]  ? print_usage_bug+0xc0/0xc0
[  224.306940]  ? wq_watchdog_touch+0x9c/0xfe
[  224.311178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.316719]  ? check_preemption_disabled+0x48/0x280
[  224.321735]  ? check_preemption_disabled+0x48/0x280
[  224.326766]  ? __lock_is_held+0xb5/0x140
[  224.330841]  __alloc_pages_nodemask+0xa80/0xde0
[  224.335522]  ? graph_lock+0x170/0x170
[  224.339331]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  224.344348]  ? graph_lock+0x170/0x170
[  224.348165]  ? find_held_lock+0x36/0x1c0
[  224.352270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.356943]  ? lock_downgrade+0x900/0x900
[  224.361101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.366650]  cache_grow_begin+0x91/0x8c0
[  224.370718]  ? do_raw_spin_unlock+0xa7/0x330
[  224.375139]  fallback_alloc+0x203/0x2e0
[  224.379122]  ____cache_alloc_node+0x1c7/0x1e0
[  224.383629]  kmem_cache_alloc_node+0xe3/0x730
[  224.388129]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.392377]  __alloc_skb+0x119/0x770
[  224.396096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.401395]  ? skb_scrub_packet+0x490/0x490
[  224.405717]  ? lock_downgrade+0x900/0x900
[  224.409877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.415422]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.420880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.426333]  ? addrconf_rs_timer+0x690/0x690
[  224.430755]  ndisc_alloc_skb+0x144/0x340
[  224.434824]  ndisc_send_rs+0x331/0x6e0
[  224.438722]  addrconf_rs_timer+0x314/0x690
[  224.442963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.447216]  call_timer_fn+0x272/0x920
[  224.451104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.455346]  ? process_timeout+0x40/0x40
[  224.459412]  ? find_held_lock+0x36/0x1c0
[  224.463492]  ? __run_timers+0x7da/0xc70
[  224.467494]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.471999]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.476506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.480747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.485334]  ? trace_hardirqs_on+0xbd/0x310
[  224.489661]  ? kasan_check_read+0x11/0x20
[  224.493813]  ? __run_timers+0x7da/0xc70
[  224.497788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.503248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.507502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.511741]  __run_timers+0x7e5/0xc70
[  224.515559]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.520925]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.525421]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.529919]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.534520]  ? trace_hardirqs_on+0xbd/0x310
[  224.538846]  ? kasan_check_read+0x11/0x20
[  224.543001]  ? finish_task_switch+0x1f4/0x910
[  224.547514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.552972]  ? compat_start_thread+0x80/0x80
[  224.557387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.562933]  ? _raw_spin_unlock_irq+0x60/0x80
[  224.567437]  ? pvclock_read_flags+0x160/0x160
[  224.571933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.577474]  ? check_preemption_disabled+0x48/0x280
[  224.582526]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  224.588070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.593351]  ? rcu_pm_notify+0xc0/0xc0
[  224.597243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.602783]  ? check_preemption_disabled+0x48/0x280
[  224.607813]  run_timer_softirq+0x52/0xb0
[  224.611880]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.616901]  __do_softirq+0x30c/0xb03
[  224.620710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.625479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.630602]  ? trace_hardirqs_off+0x310/0x310
[  224.635108]  ? schedule+0x108/0x460
[  224.638750]  ? trace_hardirqs_off+0xb8/0x310
[  224.643160]  ? smpboot_thread_fn+0x68b/0xa00
[  224.647572]  ? trace_hardirqs_on+0x310/0x310
[  224.651989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.657534]  ? check_preemption_disabled+0x48/0x280
[  224.662555]  ? takeover_tasklets+0xa90/0xa90
[  224.666970]  run_ksoftirqd+0x94/0x100
[  224.670774]  smpboot_thread_fn+0x68b/0xa00
[  224.675017]  ? sort_range+0x30/0x30
[  224.678652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.683760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.689299]  ? __kthread_parkme+0xfb/0x1a0
[  224.693543]  kthread+0x35a/0x420
[  224.696911]  ? sort_range+0x30/0x30
[  224.700538]  ? kthread_bind+0x40/0x40
[  224.704346]  ret_from_fork+0x3a/0x50
[  224.708546] warn_alloc_show_mem: 1 callbacks suppressed
[  224.708558] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  224.708560] Mem-Info:
[  224.708594] active_anon:48252 inactive_anon:112 isolated_anon:0
[  224.708594]  active_file:12 inactive_file:13 isolated_file:0
[  224.708594]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.708594]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  224.708594]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  224.708594]  free:13778 free_pcp:148 free_cma:0
[  224.713928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.720948] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.723350] Call Trace:
[  224.756225] Node 0 
[  224.765577]  <IRQ>
[  224.793090] 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
[  224.795653]  dump_stack+0x1c4/0x2b6
[  224.797860] lowmem_reserve[]:
[  224.800013]  ? dump_stack_print_info.cold.1+0x20/0x20
[  224.825481]  0 2819
[  224.829137]  warn_alloc.cold.119+0xb7/0x1bd
[  224.832203]  6323
[  224.837388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.839661]  6323
[  224.839668] Node 0 DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  224.839690] lowmem_reserve[]: 0 0 3503 3503
[  224.839703] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  224.839723] lowmem_reserve[]: 0 0 0 0
[  224.839737] 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
[  224.839794] Node 0 DMA32: 3*4kB (M) 2*8kB (UM) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25196kB
[  224.839856] Node 0 Normal: 1032*4kB (ME) 425*8kB (UME) 181*16kB (UME) 72*32kB (UME) 20*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  224.839911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.839917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.839920] 144 total pagecache pages
[  224.839930] 0 pages in swap cache
[  224.839935] Swap cache stats: add 0, delete 0, find 0/0
[  224.839938] Free swap  = 0kB
[  224.839940] Total swap = 0kB
[  224.839944] 1965979 pages RAM
[  224.839947] 0 pages HighMem/MovableOnly
[  224.839950] 342306 pages reserved
[  224.839953] 0 pages cma reserved
[  224.840019] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.840086] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.844354]  ? lock_downgrade+0x900/0x900
[  224.846396] ksoftirqd/0 cpuset=
[  224.851237]  ? trace_hardirqs_off+0xb8/0x310
[  224.853276] /
[  224.881146]  ? trace_hardirqs_off+0xb8/0x310
[  224.885450]  mems_allowed=0
[  224.914166]  __alloc_pages_slowpath+0x265e/0x2d70
[  225.053217]  ? warn_alloc+0x120/0x120
[  225.057027]  ? pvclock_read_flags+0x160/0x160
[  225.061532]  ? warn_alloc+0x120/0x120
[  225.065350]  ? print_usage_bug+0xc0/0xc0
[  225.069418]  ? warn_alloc+0x120/0x120
[  225.073220]  ? kvm_clock_read+0x18/0x30
[  225.077196]  ? print_usage_bug+0xc0/0xc0
[  225.081258]  ? ktime_get+0x2e1/0x440
[  225.084977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.090538]  ? check_preemption_disabled+0x48/0x280
[  225.095563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.101101]  ? should_fail+0x22d/0xd01
[  225.104994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.110280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.115389]  ? __lock_acquire+0x7ec/0x4ec0
[  225.119630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.124734]  ? __lock_acquire+0x7ec/0x4ec0
[  225.128967]  ? should_fail+0x22d/0xd01
[  225.132864]  ? print_usage_bug+0xc0/0xc0
[  225.136939]  ? mark_held_locks+0x130/0x130
[  225.141184]  ? mark_held_locks+0x130/0x130
[  225.145433]  ? graph_lock+0x170/0x170
[  225.149240]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  225.154264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.159807]  ? check_preemption_disabled+0x48/0x280
[  225.164826]  ? check_preemption_disabled+0x48/0x280
[  225.169856]  ? __lock_is_held+0xb5/0x140
[  225.173938]  __alloc_pages_nodemask+0xa80/0xde0
[  225.178613]  ? graph_lock+0x170/0x170
[  225.182425]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  225.187443]  ? graph_lock+0x170/0x170
[  225.191259]  ? find_held_lock+0x36/0x1c0
[  225.195334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.200013]  ? lock_downgrade+0x900/0x900
[  225.204172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.209717]  cache_grow_begin+0x91/0x8c0
[  225.213786]  ? do_raw_spin_unlock+0xa7/0x330
[  225.218206]  fallback_alloc+0x203/0x2e0
[  225.222193]  ____cache_alloc_node+0x1c7/0x1e0
[  225.226697]  kmem_cache_alloc_node+0xe3/0x730
[  225.231195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.236301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.240897]  __alloc_skb+0x119/0x770
[  225.244620]  ? calc_wheel_index+0x220/0x220
[  225.248949]  ? skb_scrub_packet+0x490/0x490
[  225.253281]  ? vprintk_default+0x28/0x30
[  225.257388]  ? vprintk_func+0x85/0x181
[  225.261280]  ? printk+0xa7/0xcf
[  225.264563]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.269333]  new_skb+0x26/0x1c0
[  225.272618]  aoecmd_cfg+0x279/0x7f0
[  225.276260]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  225.280590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.286133]  ? check_preemption_disabled+0x48/0x280
[  225.291153]  ? check_preemption_disabled+0x48/0x280
[  225.296183]  ? __lock_is_held+0xb5/0x140
[  225.300259]  discover_timer+0x50/0x60
[  225.304064]  call_timer_fn+0x272/0x920
[  225.307960]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.312811]  ? process_timeout+0x40/0x40
[  225.316871]  ? find_held_lock+0x36/0x1c0
[  225.320944]  ? mark_held_locks+0xc7/0x130
[  225.325102]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.329601]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.334097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.338942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.343529]  ? trace_hardirqs_on+0xbd/0x310
[  225.347853]  ? kasan_check_read+0x11/0x20
[  225.352008]  ? __run_timers+0x7da/0xc70
[  225.355989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.361464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.366318]  __run_timers+0x7e5/0xc70
[  225.370137]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.375515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.380538]  ? graph_lock+0x170/0x170
[  225.384345]  ? print_usage_bug+0xc0/0xc0
[  225.388405]  ? enqueue_hrtimer+0x1a5/0x560
[  225.392641]  ? lock_release+0x970/0x970
[  225.396618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.401821]  ? find_held_lock+0x36/0x1c0
[  225.405887]  ? graph_lock+0x170/0x170
[  225.409693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.415237]  ? check_preemption_disabled+0x48/0x280
[  225.420266]  ? __lock_is_held+0xb5/0x140
[  225.424329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.429874]  ? check_preemption_disabled+0x48/0x280
[  225.434912]  run_timer_softirq+0x52/0xb0
[  225.438981]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.444015]  __do_softirq+0x30c/0xb03
[  225.447831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.452942]  ? pvclock_read_flags+0x160/0x160
[  225.457438]  ? lapic_next_event+0x5a/0x90
[  225.461595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.467141]  ? check_preemption_disabled+0x48/0x280
[  225.472163]  ? check_preemption_disabled+0x48/0x280
[  225.477186]  ? kvm_clock_read+0x18/0x30
[  225.481163]  ? kvm_sched_clock_read+0x9/0x20
[  225.485581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.491124]  ? check_preemption_disabled+0x48/0x280
[  225.496155]  irq_exit+0x17f/0x1c0
[  225.499615]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.504457]  ? smp_reschedule_interrupt+0x109/0x650
[  225.509482]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.515385]  ? interrupt_entry+0xb5/0xf0
[  225.519453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.524475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.529512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.534358]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.539377]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.544395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.549938]  ? check_preemption_disabled+0x48/0x280
[  225.554957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.560514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.565369]  apic_timer_interrupt+0xf/0x20
[  225.569601]  </IRQ>
[  225.571840] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  225.577298] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  225.596203] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  225.603915] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  225.611185] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  225.618456] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  225.625735] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  225.633012] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  225.640313]  ? shrink_node_memcg+0x724/0x18e0
[  225.644814]  ? shrink_node_memcg+0x72e/0x18e0
[  225.649324]  shrink_node_memcg+0x72e/0x18e0
[  225.653666]  ? shrink_active_list+0x1c20/0x1c20
[  225.658358]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  225.663983]  ? graph_lock+0x170/0x170
[  225.667791]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.673159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.678706]  ? print_usage_bug+0xc0/0xc0
[  225.682787]  shrink_node+0x3bc/0x16b0
[  225.686592]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  225.691896]  ? shrink_node_memcg+0x18e0/0x18e0
[  225.696481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.701081]  ? trace_hardirqs_on+0xbd/0x310
[  225.705404]  ? vmpressure+0x271/0x340
[  225.709341]  ? do_raw_spin_unlock+0xa7/0x330
[  225.713754]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  225.718348]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.723885]  ? __cpuset_node_allowed+0x19b/0x660
[  225.728645]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  225.734357]  ? vmpressure+0x1a2/0x340
[  225.738176]  do_try_to_free_pages+0x3e7/0x1290
[  225.742797]  ? shrink_node+0x16b0/0x16b0
[  225.746867]  ? __lock_is_held+0xb5/0x140
[  225.750945]  try_to_free_pages+0x4d0/0xb90
[  225.755189]  ? do_try_to_free_pages+0x1290/0x1290
[  225.760036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.765591]  ? lock_acquire+0x1ed/0x520
[  225.769569]  ? set_page_refcounted+0x280/0x280
[  225.774162]  ? lock_release+0x970/0x970
[  225.778144]  ? ___might_sleep+0x1ed/0x300
[  225.782302]  ? arch_local_save_flags+0x40/0x40
[  225.786901]  __alloc_pages_slowpath+0x9c4/0x2d70
[  225.791694]  ? warn_alloc+0x120/0x120
[  225.795504]  ? __radix_tree_lookup+0x4c0/0x4c0
[  225.800107]  ? find_get_entry+0x2f2/0xc40
[  225.804266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.809810]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.814748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.820290]  ? should_fail+0x22d/0xd01
[  225.824184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.829292]  ? __lock_is_held+0xb5/0x140
[  225.833381]  ? __lock_is_held+0xb5/0x140
[  225.837454]  ? find_held_lock+0x36/0x1c0
[  225.841546]  ? ___might_sleep+0x1ed/0x300
[  225.845696]  ? lock_release+0x970/0x970
[  225.849676]  ? arch_local_save_flags+0x40/0x40
[  225.854276]  ? __might_sleep+0x95/0x190
[  225.858262]  __alloc_pages_nodemask+0xa80/0xde0
[  225.862945]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  225.867971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.873822]  ? kasan_check_read+0x11/0x20
[  225.877976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.883264]  ? graph_lock+0x170/0x170
[  225.887071]  ? print_usage_bug+0xc0/0xc0
[  225.891136]  ? graph_lock+0x170/0x170
[  225.894935]  ? graph_lock+0x170/0x170
[  225.898739]  ? __do_page_cache_readahead+0x7ce/0x980
[  225.903851]  ? find_held_lock+0x36/0x1c0
[  225.907922]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  225.913467]  alloc_pages_current+0x10c/0x210
[  225.917884]  ? lock_downgrade+0x900/0x900
[  225.922043]  __page_cache_alloc+0x38f/0x5b0
[  225.926372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.932173]  ? kasan_check_read+0x11/0x20
[  225.936327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.941614]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.946297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.951841]  ? check_preemption_disabled+0x48/0x280
[  225.956872]  filemap_fault+0x1594/0x25f0
[  225.960952]  ? __lock_page_or_retry+0xa00/0xa00
[  225.965628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.971427]  ? kasan_check_read+0x11/0x20
[  225.975579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.980860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.985963]  ? rcu_bh_qs+0xc0/0xc0
[  225.989518]  ? trace_hardirqs_on+0xbd/0x310
[  225.993846]  ? kasan_check_read+0x11/0x20
[  225.998008]  ? __free_object+0x173/0x340
[  226.002083]  ? filemap_map_pages+0xdea/0x1980
[  226.006589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.011699]  ? __free_object+0x173/0x340
[  226.015767]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  226.021049]  ? debug_object_free+0x325/0x690
[  226.025469]  ? find_get_pages_range_tag+0x1320/0x1320
[  226.030679]  ? graph_lock+0x170/0x170
[  226.034500]  ? kasan_check_read+0x11/0x20
[  226.038661]  ? debug_object_destroy+0x2b0/0x2b0
[  226.043348]  ? lock_acquire+0x1ed/0x520
[  226.047324]  ? ext4_filemap_fault+0x7a/0xad
[  226.051660]  ? lock_release+0x970/0x970
[  226.055649]  ? arch_local_save_flags+0x40/0x40
[  226.060249]  ? futex_wait_setup+0x3e0/0x3e0
[  226.064591]  ? down_read+0xb0/0x1d0
[  226.068227]  ? ext4_filemap_fault+0x7a/0xad
[  226.072552]  ? __down_interruptible+0x700/0x700
[  226.077241]  ext4_filemap_fault+0x82/0xad
[  226.081396]  __do_fault+0x100/0x6b0
[  226.085036]  ? print_bad_pte+0x6c0/0x6c0
[  226.089102]  ? do_futex+0x249/0x26d0
[  226.092817]  ? finish_task_switch+0x1f4/0x910
[  226.097318]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.101815]  ? pmd_val+0x88/0x100
[  226.105274]  ? add_mm_counter_fast+0xd0/0xd0
[  226.109686]  ? pmd_val+0x88/0x100
[  226.113142]  ? add_mm_counter_fast+0xd0/0xd0
[  226.117561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.123109]  __handle_mm_fault+0x3709/0x53e0
[  226.127540]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.132386]  ? __switch_to_asm+0x34/0x70
[  226.136448]  ? graph_lock+0x170/0x170
[  226.140251]  ? print_usage_bug+0xc0/0xc0
[  226.144313]  ? __switch_to_asm+0x34/0x70
[  226.148383]  ? graph_lock+0x170/0x170
[  226.152188]  ? graph_lock+0x170/0x170
[  226.156019]  ? handle_mm_fault+0x42a/0xc70
[  226.160260]  ? lock_downgrade+0x900/0x900
[  226.164416]  ? check_preemption_disabled+0x48/0x280
[  226.169445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.175250]  ? kasan_check_read+0x11/0x20
[  226.179403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.184690]  ? rcu_bh_qs+0xc0/0xc0
[  226.188231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.193688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.199228]  ? check_preemption_disabled+0x48/0x280
[  226.204257]  handle_mm_fault+0x54f/0xc70
[  226.208325]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.212917]  ? find_vma+0x34/0x190
[  226.216465]  __do_page_fault+0x67d/0xed0
[  226.220545]  ? mm_fault_error+0x380/0x380
[  226.224699]  ? trace_hardirqs_off+0xb8/0x310
[  226.229108]  ? trace_hardirqs_on+0x310/0x310
[  226.233532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.238900]  ? trace_hardirqs_on+0x310/0x310
[  226.243333]  do_page_fault+0xf2/0x7e0
[  226.247138]  ? vmalloc_sync_all+0x30/0x30
[  226.251286]  ? error_entry+0x70/0xd0
[  226.255008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.260033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.264969]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.269905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.274750]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.279769]  ? trace_hardirqs_off+0x310/0x310
[  226.284272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.289294]  ? page_fault+0x8/0x30
[  226.292841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.297688]  ? page_fault+0x8/0x30
[  226.301235]  page_fault+0x1e/0x30
[  226.304691] RIP: 0033:0x45ddf3
[  226.307893] Code: Bad RIP value.
[  226.311255] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  226.316641] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  226.323908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  226.331177] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  226.338467] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  226.345745] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  226.353048] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  226.353158] aoe: skb alloc failure
[  226.359917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.359922] Call Trace:
[  226.359945]  dump_stack+0x1c4/0x2b6
[  226.359965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  226.363523] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.372858]  warn_alloc.cold.119+0xb7/0x1bd
[  226.375413] syz-fuzzer cpuset=
[  226.379039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.384205] /
[  226.394426]  ? lock_downgrade+0x900/0x900
[  226.398724]  mems_allowed=0
[  226.401911]  ? trace_hardirqs_off+0xb8/0x310
[  226.419897]  ? trace_hardirqs_off+0xb8/0x310
[  226.424319]  __alloc_pages_slowpath+0x265e/0x2d70
[  226.429194]  ? warn_alloc+0x120/0x120
[  226.433005]  ? warn_alloc+0x120/0x120
[  226.436814]  ? print_usage_bug+0xc0/0xc0
[  226.440880]  ? warn_alloc+0x120/0x120
[  226.444685]  ? print_usage_bug+0xc0/0xc0
[  226.448750]  ? __lock_acquire+0x7ec/0x4ec0
[  226.453018]  ? __lock_acquire+0x7ec/0x4ec0
[  226.457256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.462796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.468335]  ? should_fail+0x22d/0xd01
[  226.472230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.477352]  ? __lock_acquire+0x7ec/0x4ec0
[  226.481592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.486698]  ? __lock_acquire+0x7ec/0x4ec0
[  226.490931]  ? should_fail+0x22d/0xd01
[  226.494829]  ? mark_held_locks+0x130/0x130
[  226.499069]  ? mark_held_locks+0x130/0x130
[  226.503307]  ? graph_lock+0x170/0x170
[  226.507111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.512649]  ? graph_lock+0x170/0x170
[  226.516456]  ? print_usage_bug+0xc0/0xc0
[  226.520539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.526078]  ? check_preemption_disabled+0x48/0x280
[  226.531114]  ? check_preemption_disabled+0x48/0x280
[  226.536145]  ? __lock_is_held+0xb5/0x140
[  226.540215]  __alloc_pages_nodemask+0xa80/0xde0
[  226.544892]  ? graph_lock+0x170/0x170
[  226.548699]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  226.553720]  ? graph_lock+0x170/0x170
[  226.557541]  ? find_held_lock+0x36/0x1c0
[  226.561615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.566288]  ? lock_downgrade+0x900/0x900
[  226.570450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.575997]  cache_grow_begin+0x91/0x8c0
[  226.580068]  ? do_raw_spin_unlock+0xa7/0x330
[  226.584495]  fallback_alloc+0x203/0x2e0
[  226.588494]  ____cache_alloc_node+0x1c7/0x1e0
[  226.593004]  kmem_cache_alloc_node+0xe3/0x730
[  226.597516]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.601768]  __alloc_skb+0x119/0x770
[  226.605496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.610789]  ? skb_scrub_packet+0x490/0x490
[  226.615116]  ? lock_downgrade+0x900/0x900
[  226.619275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.624815]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.630274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.635729]  ? addrconf_rs_timer+0x690/0x690
[  226.640151]  ndisc_alloc_skb+0x144/0x340
[  226.644223]  ndisc_send_rs+0x331/0x6e0
[  226.648117]  addrconf_rs_timer+0x314/0x690
[  226.652360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.656612]  call_timer_fn+0x272/0x920
[  226.660517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.664759]  ? process_timeout+0x40/0x40
[  226.668820]  ? find_held_lock+0x36/0x1c0
[  226.672893]  ? __run_timers+0x7da/0xc70
[  226.676874]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.681375]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.685869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.690110]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.694695]  ? trace_hardirqs_on+0xbd/0x310
[  226.699019]  ? kasan_check_read+0x11/0x20
[  226.703171]  ? __run_timers+0x7da/0xc70
[  226.707150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.712610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.716849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.721088]  __run_timers+0x7e5/0xc70
[  226.724907]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.730276]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.734778]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.739298]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.743888]  ? trace_hardirqs_on+0xbd/0x310
[  226.748214]  ? kasan_check_read+0x11/0x20
[  226.752367]  ? finish_task_switch+0x1f4/0x910
[  226.756869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.762322]  ? compat_start_thread+0x80/0x80
[  226.766735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.772279]  ? _raw_spin_unlock_irq+0x60/0x80
[  226.776784]  ? pvclock_read_flags+0x160/0x160
[  226.781281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.786823]  ? check_preemption_disabled+0x48/0x280
[  226.791850]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  226.797390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.802675]  ? rcu_pm_notify+0xc0/0xc0
[  226.806568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.812111]  ? check_preemption_disabled+0x48/0x280
[  226.817142]  run_timer_softirq+0x52/0xb0
[  226.821204]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.826225]  __do_softirq+0x30c/0xb03
[  226.830029]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.834798]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.840032]  ? trace_hardirqs_off+0x310/0x310
[  226.844544]  ? schedule+0x108/0x460
[  226.848186]  ? trace_hardirqs_off+0xb8/0x310
[  226.852598]  ? smpboot_thread_fn+0x68b/0xa00
[  226.857010]  ? trace_hardirqs_on+0x310/0x310
[  226.861422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.866998]  ? check_preemption_disabled+0x48/0x280
[  226.872019]  ? takeover_tasklets+0xa90/0xa90
[  226.876432]  run_ksoftirqd+0x94/0x100
[  226.880234]  smpboot_thread_fn+0x68b/0xa00
[  226.884474]  ? sort_range+0x30/0x30
[  226.888119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.893227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.898768]  ? __kthread_parkme+0xfb/0x1a0
[  226.903009]  kthread+0x35a/0x420
[  226.906382]  ? sort_range+0x30/0x30
[  226.910020]  ? kthread_bind+0x40/0x40
[  226.913831]  ret_from_fork+0x3a/0x50
[  226.917562] warn_alloc_show_mem: 1 callbacks suppressed
[  226.917574] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  226.917576] Mem-Info:
[  226.917609] active_anon:48252 inactive_anon:112 isolated_anon:0
[  226.917609]  active_file:12 inactive_file:13 isolated_file:0
[  226.917609]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.917609]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  226.917609]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  226.917609]  free:13778 free_pcp:148 free_cma:0
[  226.922949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.929965] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.932364] Call Trace:
[  226.965231] Node 0 
[  226.974577]  <IRQ>
[  227.002082] 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
[  227.004645]  dump_stack+0x1c4/0x2b6
[  227.006854] lowmem_reserve[]:
[  227.009009]  ? dump_stack_print_info.cold.1+0x20/0x20
[  227.034477]  0 2819
[  227.038127]  warn_alloc.cold.119+0xb7/0x1bd
[  227.041198]  6323
[  227.046382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.048599]  6323
[  227.052914]  ? lock_downgrade+0x900/0x900
[  227.059794]  ? trace_hardirqs_off+0xb8/0x310
[  227.061831] Node 0 
[  227.065977]  ? trace_hardirqs_off+0xb8/0x310
[  227.070384] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  227.072597]  __alloc_pages_slowpath+0x265e/0x2d70
[  227.076975] lowmem_reserve[]:
[  227.104245]  ? warn_alloc+0x120/0x120
[  227.109044]  0
[  227.112148]  ? warn_alloc+0x120/0x120
[  227.115922]  0
[  227.117723]  ? print_usage_bug+0xc0/0xc0
[  227.121505]  3503
[  227.123302]  ? warn_alloc+0x120/0x120
[  227.127339]  3503
[  227.129399]  ? print_usage_bug+0xc0/0xc0
[  227.135237]  ? mark_held_locks+0x130/0x130
[  227.139271] Node 0 
[  227.143516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.143552] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.145759]  ? should_fail+0x22d/0xd01
[  227.151275] lowmem_reserve[]:
[  227.179395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.183259]  0
[  227.186365]  ? __lock_acquire+0x7ec/0x4ec0
[  227.191433]  0 0
[  227.193242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.197453]  0
[  227.199424]  ? __lock_acquire+0x7ec/0x4ec0
[  227.206312]  ? should_fail+0x22d/0xd01
[  227.210524] Node 0 DMA: 
[  227.214411]  ? mark_held_locks+0x130/0x130
[  227.214415] 1*4kB (U) 
[  227.217091]  ? mark_held_locks+0x130/0x130
[  227.221304] 0*8kB 
[  227.223793]  ? lock_downgrade+0x900/0x900
[  227.228010] 0*16kB 
[  227.230157]  ? graph_lock+0x170/0x170
[  227.234283] 1*32kB 
[  227.236523]  ? graph_lock+0x170/0x170
[  227.240303] (U) 
[  227.242536]  ? graph_lock+0x170/0x170
[  227.246314] 2*64kB 
[  227.248284]  ? print_usage_bug+0xc0/0xc0
[  227.252064] (U) 
[  227.254299]  ? do_raw_spin_unlock+0xa7/0x330
[  227.258339] 1*128kB 
[  227.260313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.264694] (U) 
[  227.267018]  ? check_preemption_disabled+0x48/0x280
[  227.272531] 1*256kB 
[  227.274509]  ? check_preemption_disabled+0x48/0x280
[  227.274533]  ? __lock_is_held+0xb5/0x140
[  227.279524] (U) 
[  227.281848]  __alloc_pages_nodemask+0xa80/0xde0
[  227.286840] 0*512kB 
[  227.290892]  ? graph_lock+0x170/0x170
[  227.292847] 1*1024kB 
[  227.297522]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  227.299820] (U) 
[  227.303615]  ? graph_lock+0x170/0x170
[  227.306010] 1*2048kB 
[  227.311032]  ? find_held_lock+0x36/0x1c0
[  227.312982] (M) 
[  227.316787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.319169] 3*4096kB 
[  227.323221]  ? lock_downgrade+0x900/0x900
[  227.325174] (M) 
[  227.329844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.332231] = 15908kB
[  227.336373]  cache_grow_begin+0x91/0x8c0
[  227.338324] Node 0 
[  227.343856]  ? do_raw_spin_unlock+0xa7/0x330
[  227.346241] DMA32: 
[  227.350300]  fallback_alloc+0x203/0x2e0
[  227.352520] 3*4kB 
[  227.356932]  ____cache_alloc_node+0x1c7/0x1e0
[  227.359146] (M) 
[  227.363119]  kmem_cache_alloc_node+0xe3/0x730
[  227.365269] 2*8kB 
[  227.369763]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.371709] (UM) 3*16kB 
[  227.376209]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.378337] (UM) 
[  227.383439]  __alloc_skb+0x119/0x770
[  227.386089] 3*32kB 
[  227.390667]  ? calc_wheel_index+0x220/0x220
[  227.392704] (UM) 
[  227.396416]  ? skb_scrub_packet+0x490/0x490
[  227.398633] 5*64kB 
[  227.402953]  ? vprintk_default+0x28/0x30
[  227.404984] (UM) 
[  227.409304]  ? vprintk_func+0x85/0x181
[  227.411524] 3*128kB 
[  227.415577]  ? printk+0xa7/0xcf
[  227.417618] (M) 
[  227.421524]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.423825] 3*256kB 
[  227.427109]  new_skb+0x26/0x1c0
[  227.429057] (M) 
[  227.433811]  aoecmd_cfg+0x279/0x7f0
[  227.436111] 4*512kB 
[  227.439393]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.441346] (UM) 
[  227.444968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.447266] 3*1024kB 
[  227.451589]  ? check_preemption_disabled+0x48/0x280
[  227.453628] (UM) 
[  227.459164]  ? check_preemption_disabled+0x48/0x280
[  227.461555] 1*2048kB 
[  227.466577]  ? __lock_is_held+0xb5/0x140
[  227.468611] (M) 
[  227.473634]  discover_timer+0x50/0x60
[  227.476039] 4*4096kB 
[  227.480112]  call_timer_fn+0x272/0x920
[  227.482062] (M) 
[  227.485861]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.488250] = 25196kB
[  227.492133]  ? process_timeout+0x40/0x40
[  227.494085] Node 0 
[  227.498921]  ? find_held_lock+0x36/0x1c0
[  227.501313] Normal: 
[  227.505374]  ? mark_held_locks+0xc7/0x130
[  227.507587] 1032*4kB 
[  227.511647]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.513946] (ME) 
[  227.518089]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.520482] 425*8kB 
[  227.524976]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.527015] (UME) 
[  227.531516]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.533820] 181*16kB 
[  227.538656]  ? trace_hardirqs_on+0xbd/0x310
[  227.540786] (UME) 
[  227.545369]  ? kasan_check_read+0x11/0x20
[  227.547752] 72*32kB 
[  227.552069]  ? __run_timers+0x7da/0xc70
[  227.554195] (UME) 
[  227.558341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.560642] 20*64kB 
[  227.564619]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.566740] (UM) 
[  227.572188]  __run_timers+0x7e5/0xc70
[  227.574497] 0*128kB 
[  227.579344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.581382] 0*256kB 
[  227.585177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.587482] 0*512kB 
[  227.592846]  ? graph_lock+0x170/0x170
[  227.595147] 0*1024kB 
[  227.600156]  ? print_usage_bug+0xc0/0xc0
[  227.602460] 0*2048kB 
[  227.606254]  ? enqueue_hrtimer+0x1a5/0x560
[  227.608648] 0*4096kB 
[  227.612705]  ? lock_release+0x970/0x970
[  227.615092] = 14008kB
[  227.615106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.619334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.621729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.625694]  ? find_held_lock+0x36/0x1c0
[  227.628085] 144 total pagecache pages
[  227.636912]  ? graph_lock+0x170/0x170
[  227.642084] 0 pages in swap cache
[  227.650647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.654685] Swap cache stats: add 0, delete 0, find 0/0
[  227.654694] Free swap  = 0kB
[  227.658504]  ? check_preemption_disabled+0x48/0x280
[  227.662284] Total swap = 0kB
[  227.665738]  ? __lock_is_held+0xb5/0x140
[  227.671250] 1965979 pages RAM
[  227.676619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.679605] 0 pages HighMem/MovableOnly
[  227.679613] 342306 pages reserved
[  227.684630]  ? check_preemption_disabled+0x48/0x280
[  227.687622] 0 pages cma reserved
[  227.687705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.691693]  run_timer_softirq+0x52/0xb0
[  227.691709]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.691726]  __do_softirq+0x30c/0xb03
[  227.694878] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.700357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.704302] ksoftirqd/0 cpuset=
[  227.707750]  ? pvclock_read_flags+0x160/0x160
[  227.713263] /
[  227.716628]  ? lapic_next_event+0x5a/0x90
[  227.723092]  mems_allowed=0
[  227.767843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.773387]  ? check_preemption_disabled+0x48/0x280
[  227.778406]  ? check_preemption_disabled+0x48/0x280
[  227.783435]  ? kvm_clock_read+0x18/0x30
[  227.787416]  ? kvm_sched_clock_read+0x9/0x20
[  227.791830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.797369]  ? check_preemption_disabled+0x48/0x280
[  227.802410]  irq_exit+0x17f/0x1c0
[  227.805874]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.810717]  ? smp_reschedule_interrupt+0x109/0x650
[  227.815738]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.821631]  ? interrupt_entry+0xb5/0xf0
[  227.825697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.830717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.835739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.840586]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.845609]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.850629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.856172]  ? check_preemption_disabled+0x48/0x280
[  227.861192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.866743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.871599]  apic_timer_interrupt+0xf/0x20
[  227.875828]  </IRQ>
[  227.878079] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  227.883556] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  227.902465] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  227.910190] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  227.917460] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  227.924734] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  227.932007] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  227.939282] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  227.946573]  ? shrink_node_memcg+0x724/0x18e0
[  227.951100]  ? shrink_node_memcg+0x72e/0x18e0
[  227.955605]  shrink_node_memcg+0x72e/0x18e0
[  227.959949]  ? shrink_active_list+0x1c20/0x1c20
[  227.964636]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  227.970265]  ? graph_lock+0x170/0x170
[  227.974075]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.979443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.984988]  ? print_usage_bug+0xc0/0xc0
[  227.989076]  shrink_node+0x3bc/0x16b0
[  227.992883]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  227.998192]  ? shrink_node_memcg+0x18e0/0x18e0
[  228.002779]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.007370]  ? trace_hardirqs_on+0xbd/0x310
[  228.011699]  ? vmpressure+0x271/0x340
[  228.015517]  ? do_raw_spin_unlock+0xa7/0x330
[  228.019937]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  228.024536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.030081]  ? __cpuset_node_allowed+0x19b/0x660
[  228.034842]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  228.040558]  ? vmpressure+0x1a2/0x340
[  228.044371]  do_try_to_free_pages+0x3e7/0x1290
[  228.048976]  ? shrink_node+0x16b0/0x16b0
[  228.053045]  ? __lock_is_held+0xb5/0x140
[  228.057127]  try_to_free_pages+0x4d0/0xb90
[  228.061369]  ? do_try_to_free_pages+0x1290/0x1290
[  228.066213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.071764]  ? lock_acquire+0x1ed/0x520
[  228.075739]  ? set_page_refcounted+0x280/0x280
[  228.080329]  ? lock_release+0x970/0x970
[  228.084310]  ? ___might_sleep+0x1ed/0x300
[  228.088467]  ? arch_local_save_flags+0x40/0x40
[  228.093071]  __alloc_pages_slowpath+0x9c4/0x2d70
[  228.097863]  ? warn_alloc+0x120/0x120
[  228.101666]  ? __radix_tree_lookup+0x4c0/0x4c0
[  228.106265]  ? find_get_entry+0x2f2/0xc40
[  228.110425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.115971]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.120913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.126472]  ? should_fail+0x22d/0xd01
[  228.130391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.135511]  ? __lock_is_held+0xb5/0x140
[  228.139605]  ? __lock_is_held+0xb5/0x140
[  228.143681]  ? find_held_lock+0x36/0x1c0
[  228.147747]  ? ___might_sleep+0x1ed/0x300
[  228.151899]  ? lock_release+0x970/0x970
[  228.155878]  ? arch_local_save_flags+0x40/0x40
[  228.160475]  ? __might_sleep+0x95/0x190
[  228.164469]  __alloc_pages_nodemask+0xa80/0xde0
[  228.169156]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  228.174180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.179982]  ? kasan_check_read+0x11/0x20
[  228.184141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.189422]  ? graph_lock+0x170/0x170
[  228.193229]  ? print_usage_bug+0xc0/0xc0
[  228.197296]  ? graph_lock+0x170/0x170
[  228.201100]  ? graph_lock+0x170/0x170
[  228.204903]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.210019]  ? find_held_lock+0x36/0x1c0
[  228.214087]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.219632]  alloc_pages_current+0x10c/0x210
[  228.224041]  ? lock_downgrade+0x900/0x900
[  228.228200]  __page_cache_alloc+0x38f/0x5b0
[  228.232529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.238331]  ? kasan_check_read+0x11/0x20
[  228.242483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.247778]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.252470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.258026]  ? check_preemption_disabled+0x48/0x280
[  228.263054]  filemap_fault+0x1594/0x25f0
[  228.267132]  ? __lock_page_or_retry+0xa00/0xa00
[  228.271807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.277611]  ? kasan_check_read+0x11/0x20
[  228.281766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.287047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.292157]  ? rcu_bh_qs+0xc0/0xc0
[  228.295703]  ? trace_hardirqs_on+0xbd/0x310
[  228.300031]  ? kasan_check_read+0x11/0x20
[  228.304185]  ? __free_object+0x173/0x340
[  228.308257]  ? filemap_map_pages+0xdea/0x1980
[  228.312766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.317879]  ? __free_object+0x173/0x340
[  228.321945]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  228.327241]  ? debug_object_free+0x325/0x690
[  228.331658]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.336857]  ? graph_lock+0x170/0x170
[  228.340669]  ? kasan_check_read+0x11/0x20
[  228.344826]  ? debug_object_destroy+0x2b0/0x2b0
[  228.349516]  ? lock_acquire+0x1ed/0x520
[  228.353508]  ? ext4_filemap_fault+0x7a/0xad
[  228.357843]  ? lock_release+0x970/0x970
[  228.361820]  ? arch_local_save_flags+0x40/0x40
[  228.366410]  ? futex_wait_setup+0x3e0/0x3e0
[  228.370755]  ? down_read+0xb0/0x1d0
[  228.374381]  ? ext4_filemap_fault+0x7a/0xad
[  228.378705]  ? __down_interruptible+0x700/0x700
[  228.383397]  ext4_filemap_fault+0x82/0xad
[  228.387551]  __do_fault+0x100/0x6b0
[  228.391185]  ? print_bad_pte+0x6c0/0x6c0
[  228.395253]  ? do_futex+0x249/0x26d0
[  228.398970]  ? finish_task_switch+0x1f4/0x910
[  228.403476]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.407984]  ? pmd_val+0x88/0x100
[  228.411447]  ? add_mm_counter_fast+0xd0/0xd0
[  228.415855]  ? pmd_val+0x88/0x100
[  228.419311]  ? add_mm_counter_fast+0xd0/0xd0
[  228.423730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.429278]  __handle_mm_fault+0x3709/0x53e0
[  228.433700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.438548]  ? __switch_to_asm+0x34/0x70
[  228.442613]  ? graph_lock+0x170/0x170
[  228.446419]  ? print_usage_bug+0xc0/0xc0
[  228.450484]  ? __switch_to_asm+0x34/0x70
[  228.454558]  ? graph_lock+0x170/0x170
[  228.458362]  ? graph_lock+0x170/0x170
[  228.462188]  ? handle_mm_fault+0x42a/0xc70
[  228.466430]  ? lock_downgrade+0x900/0x900
[  228.470588]  ? check_preemption_disabled+0x48/0x280
[  228.475613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.481416]  ? kasan_check_read+0x11/0x20
[  228.485567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.490850]  ? rcu_bh_qs+0xc0/0xc0
[  228.494393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.499852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.505394]  ? check_preemption_disabled+0x48/0x280
[  228.510427]  handle_mm_fault+0x54f/0xc70
[  228.514507]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.519099]  ? find_vma+0x34/0x190
[  228.522647]  __do_page_fault+0x67d/0xed0
[  228.526720]  ? mm_fault_error+0x380/0x380
[  228.530871]  ? trace_hardirqs_off+0xb8/0x310
[  228.535283]  ? trace_hardirqs_on+0x310/0x310
[  228.539699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.545065]  ? trace_hardirqs_on+0x310/0x310
[  228.549486]  do_page_fault+0xf2/0x7e0
[  228.553300]  ? vmalloc_sync_all+0x30/0x30
[  228.557457]  ? error_entry+0x70/0xd0
[  228.561186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.566203]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.571136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.576070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.580916]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.585935]  ? trace_hardirqs_off+0x310/0x310
[  228.590441]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.595460]  ? page_fault+0x8/0x30
[  228.599018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.603864]  ? page_fault+0x8/0x30
[  228.607405]  page_fault+0x1e/0x30
[  228.610856] RIP: 0033:0x45ddf3
[  228.614070] Code: Bad RIP value.
[  228.617431] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  228.622800] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  228.630073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  228.637341] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  228.644610] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  228.651881] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  228.659181] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  228.659252] aoe: skb alloc failure
[  228.666024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.666029] Call Trace:
[  228.666049]  dump_stack+0x1c4/0x2b6
[  228.666071]  ? dump_stack_print_info.cold.1+0x20/0x20
[  228.669657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.678956]  warn_alloc.cold.119+0xb7/0x1bd
[  228.681522] syz-fuzzer cpuset=
[  228.685143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.690307] /
[  228.700535]  ? lock_downgrade+0x900/0x900
[  228.704842]  mems_allowed=0
[  228.708031]  ? trace_hardirqs_off+0xb8/0x310
[  228.726008]  ? trace_hardirqs_off+0xb8/0x310
[  228.730434]  __alloc_pages_slowpath+0x265e/0x2d70
[  228.735308]  ? warn_alloc+0x120/0x120
[  228.739118]  ? warn_alloc+0x120/0x120
[  228.742922]  ? print_usage_bug+0xc0/0xc0
[  228.746988]  ? warn_alloc+0x120/0x120
[  228.750796]  ? print_usage_bug+0xc0/0xc0
[  228.754864]  ? __lock_acquire+0x7ec/0x4ec0
[  228.759101]  ? __lock_acquire+0x7ec/0x4ec0
[  228.763338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.768876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.774416]  ? should_fail+0x22d/0xd01
[  228.778312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.783419]  ? __lock_acquire+0x7ec/0x4ec0
[  228.787666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.792772]  ? __lock_acquire+0x7ec/0x4ec0
[  228.797006]  ? should_fail+0x22d/0xd01
[  228.800924]  ? mark_held_locks+0x130/0x130
[  228.805165]  ? mark_held_locks+0x130/0x130
[  228.809404]  ? graph_lock+0x170/0x170
[  228.813211]  ? print_usage_bug+0xc0/0xc0
[  228.817271]  ? graph_lock+0x170/0x170
[  228.821071]  ? print_usage_bug+0xc0/0xc0
[  228.825132]  ? wq_watchdog_touch+0x9c/0xfe
[  228.829371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.834911]  ? check_preemption_disabled+0x48/0x280
[  228.840042]  ? check_preemption_disabled+0x48/0x280
[  228.845072]  ? __lock_is_held+0xb5/0x140
[  228.849146]  __alloc_pages_nodemask+0xa80/0xde0
[  228.853819]  ? graph_lock+0x170/0x170
[  228.857627]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  228.862643]  ? graph_lock+0x170/0x170
[  228.866459]  ? find_held_lock+0x36/0x1c0
[  228.870548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.875220]  ? lock_downgrade+0x900/0x900
[  228.879376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.884919]  cache_grow_begin+0x91/0x8c0
[  228.888986]  ? do_raw_spin_unlock+0xa7/0x330
[  228.893406]  fallback_alloc+0x203/0x2e0
[  228.897392]  ____cache_alloc_node+0x1c7/0x1e0
[  228.901897]  kmem_cache_alloc_node+0xe3/0x730
[  228.906397]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.910648]  __alloc_skb+0x119/0x770
[  228.914368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.919651]  ? skb_scrub_packet+0x490/0x490
[  228.923976]  ? lock_downgrade+0x900/0x900
[  228.928133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.933672]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.939129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.944580]  ? addrconf_rs_timer+0x690/0x690
[  228.949001]  ndisc_alloc_skb+0x144/0x340
[  228.953070]  ndisc_send_rs+0x331/0x6e0
[  228.956964]  addrconf_rs_timer+0x314/0x690
[  228.961207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.965457]  call_timer_fn+0x272/0x920
[  228.969353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.973593]  ? process_timeout+0x40/0x40
[  228.977652]  ? find_held_lock+0x36/0x1c0
[  228.981727]  ? __run_timers+0x7da/0xc70
[  228.985707]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.990205]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.994698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.998932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.003529]  ? trace_hardirqs_on+0xbd/0x310
[  229.007853]  ? kasan_check_read+0x11/0x20
[  229.012011]  ? __run_timers+0x7da/0xc70
[  229.015990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.021466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.025723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.029960]  __run_timers+0x7e5/0xc70
[  229.033777]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.039148]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.043648]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.048146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.052734]  ? trace_hardirqs_on+0xbd/0x310
[  229.057057]  ? kasan_check_read+0x11/0x20
[  229.061207]  ? finish_task_switch+0x1f4/0x910
[  229.065705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.071158]  ? compat_start_thread+0x80/0x80
[  229.075576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.081123]  ? _raw_spin_unlock_irq+0x60/0x80
[  229.085631]  ? pvclock_read_flags+0x160/0x160
[  229.090130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.095673]  ? check_preemption_disabled+0x48/0x280
[  229.100705]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  229.106244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.111533]  ? rcu_pm_notify+0xc0/0xc0
[  229.115429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.120969]  ? check_preemption_disabled+0x48/0x280
[  229.126084]  run_timer_softirq+0x52/0xb0
[  229.130150]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.135172]  __do_softirq+0x30c/0xb03
[  229.138976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.143749]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.148853]  ? trace_hardirqs_off+0x310/0x310
[  229.153359]  ? schedule+0x108/0x460
[  229.157003]  ? trace_hardirqs_off+0xb8/0x310
[  229.161417]  ? smpboot_thread_fn+0x68b/0xa00
[  229.165832]  ? trace_hardirqs_on+0x310/0x310
[  229.170243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.175787]  ? check_preemption_disabled+0x48/0x280
[  229.180813]  ? takeover_tasklets+0xa90/0xa90
[  229.185228]  run_ksoftirqd+0x94/0x100
[  229.189031]  smpboot_thread_fn+0x68b/0xa00
[  229.193277]  ? sort_range+0x30/0x30
[  229.196910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.202018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.207560]  ? __kthread_parkme+0xfb/0x1a0
[  229.211801]  kthread+0x35a/0x420
[  229.215168]  ? sort_range+0x30/0x30
[  229.218800]  ? kthread_bind+0x40/0x40
[  229.222609]  ret_from_fork+0x3a/0x50
[  229.226341] warn_alloc_show_mem: 1 callbacks suppressed
[  229.226353] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  229.226355] Mem-Info:
[  229.226387] active_anon:48252 inactive_anon:112 isolated_anon:0
[  229.226387]  active_file:12 inactive_file:13 isolated_file:0
[  229.226387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.226387]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  229.226387]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  229.226387]  free:13778 free_pcp:148 free_cma:0
[  229.231727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.238743] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.241151] Call Trace:
[  229.274042] Node 0 
[  229.283391]  <IRQ>
[  229.310902] 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
[  229.313476]  dump_stack+0x1c4/0x2b6
[  229.315692] lowmem_reserve[]:
[  229.317839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  229.343314]  0 2819
[  229.346964]  warn_alloc.cold.119+0xb7/0x1bd
[  229.350030]  6323
[  229.355216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.357441]  6323
[  229.361759]  ? lock_downgrade+0x900/0x900
[  229.368638]  ? trace_hardirqs_off+0xb8/0x310
[  229.370678] Node 0 
[  229.374825]  ? trace_hardirqs_off+0xb8/0x310
[  229.379236] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  229.381446]  __alloc_pages_slowpath+0x265e/0x2d70
[  229.385825] lowmem_reserve[]:
[  229.413085]  ? warn_alloc+0x120/0x120
[  229.417882]  0
[  229.420982]  ? pvclock_read_flags+0x160/0x160
[  229.424761]  0
[  229.426563]  ? warn_alloc+0x120/0x120
[  229.431037]  3503
[  229.432836]  ? print_usage_bug+0xc0/0xc0
[  229.436614]  3503
[  229.438673]  ? warn_alloc+0x120/0x120
[  229.444774]  ? kvm_clock_read+0x18/0x30
[  229.448549] Node 0 
[  229.452526]  ? print_usage_bug+0xc0/0xc0
[  229.452558] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.452565] lowmem_reserve[]:
[  229.454797]  ? ktime_get+0x2e1/0x440
[  229.458834]  0
[  229.486946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.490026]  0
[  229.493741]  ? check_preemption_disabled+0x48/0x280
[  229.495521]  0
[  229.501056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.502837]  0
[  229.507847]  ? should_fail+0x22d/0xd01
[  229.515159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.516934] Node 0 
[  229.520818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.526069] DMA: 
[  229.528301]  ? __lock_acquire+0x7ec/0x4ec0
[  229.533379] 1*4kB 
[  229.535440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.539649] (U) 
[  229.541797]  ? __lock_acquire+0x7ec/0x4ec0
[  229.546874] 0*8kB 
[  229.548842]  ? should_fail+0x22d/0xd01
[  229.548858]  ? print_usage_bug+0xc0/0xc0
[  229.553088] 0*16kB 
[  229.555234]  ? mark_held_locks+0x130/0x130
[  229.559097] 1*32kB 
[  229.563153]  ? mark_held_locks+0x130/0x130
[  229.565370] (U) 
[  229.569606]  ? graph_lock+0x170/0x170
[  229.571815] 2*64kB 
[  229.576046]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.578001] (U) 1*128kB 
[  229.581804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.584017] (U) 
[  229.589034]  ? check_preemption_disabled+0x48/0x280
[  229.591681] 1*256kB 
[  229.597230]  ? check_preemption_disabled+0x48/0x280
[  229.599184] (U) 
[  229.604217]  ? __lock_is_held+0xb5/0x140
[  229.606522] 0*512kB 
[  229.611536]  __alloc_pages_nodemask+0xa80/0xde0
[  229.613498] 1*1024kB 
[  229.617558]  ? graph_lock+0x170/0x170
[  229.619859] (U) 
[  229.624531]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  229.626912] 1*2048kB (M) 
[  229.630714]  ? graph_lock+0x170/0x170
[  229.632675] 3*4096kB 
[  229.637693]  ? find_held_lock+0x36/0x1c0
[  229.640421] (M) 
[  229.644225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.646607] = 15908kB
[  229.650662]  ? lock_downgrade+0x900/0x900
[  229.652617] Node 0 
[  229.657280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.659664] DMA32: 
[  229.663828]  cache_grow_begin+0x91/0x8c0
[  229.666040] 3*4kB 
[  229.671578]  ? do_raw_spin_unlock+0xa7/0x330
[  229.673790] (M) 
[  229.677850]  fallback_alloc+0x203/0x2e0
[  229.679978] 2*8kB 
[  229.684386]  ____cache_alloc_node+0x1c7/0x1e0
[  229.686331] (UM) 3*16kB 
[  229.690313]  kmem_cache_alloc_node+0xe3/0x730
[  229.692429] (UM) 3*32kB 
[  229.696931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.699571] (UM) 5*64kB 
[  229.704071]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.706712] (UM) 3*128kB 
[  229.712045]  __alloc_skb+0x119/0x770
[  229.714697] (M) 
[  229.719275]  ? calc_wheel_index+0x220/0x220
[  229.722014] 3*256kB 
[  229.725720]  ? skb_scrub_packet+0x490/0x490
[  229.727679] (M) 
[  229.732017]  ? vprintk_default+0x28/0x30
[  229.734308] 4*512kB 
[  229.738621]  ? vprintk_func+0x85/0x181
[  229.740577] (UM) 
[  229.744631]  ? printk+0xa7/0xcf
[  229.746932] 3*1024kB 
[  229.750814]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.752854] (UM) 
[  229.756141]  new_skb+0x26/0x1c0
[  229.758528] 1*2048kB 
[  229.763277]  aoecmd_cfg+0x279/0x7f0
[  229.765316] (M) 
[  229.768594]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.770973] 4*4096kB (M) 
[  229.774611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.776567] = 25196kB
[  229.780886]  ? check_preemption_disabled+0x48/0x280
[  229.783618] Node 0 
[  229.789150]  ? check_preemption_disabled+0x48/0x280
[  229.791534] Normal: 1032*4kB 
[  229.796561]  ? __lock_is_held+0xb5/0x140
[  229.798772] (ME) 
[  229.803790]  discover_timer+0x50/0x60
[  229.806865] 425*8kB 
[  229.810924]  call_timer_fn+0x272/0x920
[  229.812963] (UME) 
[  229.816762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.819066] 181*16kB 
[  229.822945]  ? process_timeout+0x40/0x40
[  229.825071] (UME) 
[  229.829908]  ? find_held_lock+0x36/0x1c0
[  229.832296] 72*32kB 
[  229.836355]  ? mark_held_locks+0xc7/0x130
[  229.838483] (UME) 
[  229.842547]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.844843] 20*64kB (UM) 
[  229.848994]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.851125] 0*128kB 
[  229.855614]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.858351] 0*256kB 
[  229.862841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.865147] 0*512kB 
[  229.869983]  ? trace_hardirqs_on+0xbd/0x310
[  229.872283] 0*1024kB 
[  229.876860]  ? kasan_check_read+0x11/0x20
[  229.879163] 0*2048kB 
[  229.883479]  ? __run_timers+0x7da/0xc70
[  229.885881] 0*4096kB 
[  229.890025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.892417] = 14008kB
[  229.896393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.898779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.904216]  __run_timers+0x7e5/0xc70
[  229.906614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.911456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.920261] 144 total pagecache pages
[  229.924059]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.932616] 0 pages in swap cache
[  229.937972]  ? graph_lock+0x170/0x170
[  229.941755] Swap cache stats: add 0, delete 0, find 0/0
[  229.946761]  ? print_usage_bug+0xc0/0xc0
[  229.950199] Free swap  = 0kB
[  229.953991]  ? enqueue_hrtimer+0x1a5/0x560
[  229.959331] Total swap = 0kB
[  229.963390]  ? lock_release+0x970/0x970
[  229.966387] 1965979 pages RAM
[  229.970615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.973604] 0 pages HighMem/MovableOnly
[  229.973613] 342306 pages reserved
[  229.977583]  ? find_held_lock+0x36/0x1c0
[  229.980664] 0 pages cma reserved
[  229.985849]  ? graph_lock+0x170/0x170
[  229.989875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.993248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.997342] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.000650]  ? check_preemption_disabled+0x48/0x280
[  230.004427] ksoftirqd/0 cpuset=
[  230.010924]  ? __lock_is_held+0xb5/0x140
[  230.016429] /
[  230.026749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.031749]  mems_allowed=0
[  230.035028]  ? check_preemption_disabled+0x48/0x280
[  230.054227]  run_timer_softirq+0x52/0xb0
[  230.058293]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.063311]  __do_softirq+0x30c/0xb03
[  230.067125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.072237]  ? pvclock_read_flags+0x160/0x160
[  230.076739]  ? lapic_next_event+0x5a/0x90
[  230.080890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.086429]  ? check_preemption_disabled+0x48/0x280
[  230.091448]  ? check_preemption_disabled+0x48/0x280
[  230.096476]  ? kvm_clock_read+0x18/0x30
[  230.100464]  ? kvm_sched_clock_read+0x9/0x20
[  230.104883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.110422]  ? check_preemption_disabled+0x48/0x280
[  230.115457]  irq_exit+0x17f/0x1c0
[  230.118920]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.123767]  ? smp_reschedule_interrupt+0x109/0x650
[  230.128790]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.134678]  ? interrupt_entry+0xb5/0xf0
[  230.138747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.143766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.148784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.153631]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.158653]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.163675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.169214]  ? check_preemption_disabled+0x48/0x280
[  230.174235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.179783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.184652]  apic_timer_interrupt+0xf/0x20
[  230.188885]  </IRQ>
[  230.191127] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  230.196581] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  230.215483] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  230.223205] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  230.230477] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  230.237761] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  230.245032] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  230.252303] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  230.259590]  ? shrink_node_memcg+0x724/0x18e0
[  230.264090]  ? shrink_node_memcg+0x72e/0x18e0
[  230.268595]  shrink_node_memcg+0x72e/0x18e0
[  230.272938]  ? shrink_active_list+0x1c20/0x1c20
[  230.277642]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  230.283265]  ? graph_lock+0x170/0x170
[  230.287069]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.292436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.297985]  ? print_usage_bug+0xc0/0xc0
[  230.302078]  shrink_node+0x3bc/0x16b0
[  230.305888]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  230.311195]  ? shrink_node_memcg+0x18e0/0x18e0
[  230.315782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.320371]  ? trace_hardirqs_on+0xbd/0x310
[  230.324698]  ? vmpressure+0x271/0x340
[  230.328512]  ? do_raw_spin_unlock+0xa7/0x330
[  230.332929]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  230.337528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.343072]  ? __cpuset_node_allowed+0x19b/0x660
[  230.347833]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  230.353550]  ? vmpressure+0x1a2/0x340
[  230.357365]  do_try_to_free_pages+0x3e7/0x1290
[  230.361974]  ? shrink_node+0x16b0/0x16b0
[  230.366050]  ? __lock_is_held+0xb5/0x140
[  230.370130]  try_to_free_pages+0x4d0/0xb90
[  230.374377]  ? do_try_to_free_pages+0x1290/0x1290
[  230.379226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.384781]  ? lock_acquire+0x1ed/0x520
[  230.388763]  ? set_page_refcounted+0x280/0x280
[  230.393354]  ? lock_release+0x970/0x970
[  230.397335]  ? ___might_sleep+0x1ed/0x300
[  230.401488]  ? arch_local_save_flags+0x40/0x40
[  230.406098]  __alloc_pages_slowpath+0x9c4/0x2d70
[  230.410891]  ? warn_alloc+0x120/0x120
[  230.414696]  ? __radix_tree_lookup+0x4c0/0x4c0
[  230.419310]  ? find_get_entry+0x2f2/0xc40
[  230.423474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.429027]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.433962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.439508]  ? should_fail+0x22d/0xd01
[  230.443411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.448523]  ? __lock_is_held+0xb5/0x140
[  230.452615]  ? __lock_is_held+0xb5/0x140
[  230.456685]  ? find_held_lock+0x36/0x1c0
[  230.460759]  ? ___might_sleep+0x1ed/0x300
[  230.464916]  ? lock_release+0x970/0x970
[  230.468895]  ? arch_local_save_flags+0x40/0x40
[  230.473504]  ? __might_sleep+0x95/0x190
[  230.477499]  __alloc_pages_nodemask+0xa80/0xde0
[  230.482181]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  230.487204]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.493008]  ? kasan_check_read+0x11/0x20
[  230.497163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.502447]  ? graph_lock+0x170/0x170
[  230.506249]  ? print_usage_bug+0xc0/0xc0
[  230.510316]  ? graph_lock+0x170/0x170
[  230.514120]  ? graph_lock+0x170/0x170
[  230.517924]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.523044]  ? find_held_lock+0x36/0x1c0
[  230.527113]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.532657]  alloc_pages_current+0x10c/0x210
[  230.537066]  ? lock_downgrade+0x900/0x900
[  230.541223]  __page_cache_alloc+0x38f/0x5b0
[  230.545552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.551357]  ? kasan_check_read+0x11/0x20
[  230.555519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.560807]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.565480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.571037]  ? check_preemption_disabled+0x48/0x280
[  230.576066]  filemap_fault+0x1594/0x25f0
[  230.580142]  ? __lock_page_or_retry+0xa00/0xa00
[  230.584814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.590617]  ? kasan_check_read+0x11/0x20
[  230.594772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.600054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.605158]  ? rcu_bh_qs+0xc0/0xc0
[  230.608702]  ? trace_hardirqs_on+0xbd/0x310
[  230.613043]  ? kasan_check_read+0x11/0x20
[  230.617197]  ? __free_object+0x173/0x340
[  230.621272]  ? filemap_map_pages+0xdea/0x1980
[  230.625780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.630894]  ? __free_object+0x173/0x340
[  230.634964]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  230.640241]  ? debug_object_free+0x325/0x690
[  230.644656]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.649861]  ? graph_lock+0x170/0x170
[  230.653676]  ? kasan_check_read+0x11/0x20
[  230.657835]  ? debug_object_destroy+0x2b0/0x2b0
[  230.662523]  ? lock_acquire+0x1ed/0x520
[  230.666510]  ? ext4_filemap_fault+0x7a/0xad
[  230.670842]  ? lock_release+0x970/0x970
[  230.674820]  ? arch_local_save_flags+0x40/0x40
[  230.679423]  ? futex_wait_setup+0x3e0/0x3e0
[  230.683764]  ? down_read+0xb0/0x1d0
[  230.687390]  ? ext4_filemap_fault+0x7a/0xad
[  230.691721]  ? __down_interruptible+0x700/0x700
[  230.696415]  ext4_filemap_fault+0x82/0xad
[  230.700567]  __do_fault+0x100/0x6b0
[  230.704205]  ? print_bad_pte+0x6c0/0x6c0
[  230.708268]  ? do_futex+0x249/0x26d0
[  230.712006]  ? finish_task_switch+0x1f4/0x910
[  230.716518]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.721057]  ? pmd_val+0x88/0x100
[  230.724516]  ? add_mm_counter_fast+0xd0/0xd0
[  230.728930]  ? pmd_val+0x88/0x100
[  230.732385]  ? add_mm_counter_fast+0xd0/0xd0
[  230.736800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.742345]  __handle_mm_fault+0x3709/0x53e0
[  230.746811]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.751660]  ? __switch_to_asm+0x34/0x70
[  230.755725]  ? graph_lock+0x170/0x170
[  230.759529]  ? print_usage_bug+0xc0/0xc0
[  230.763594]  ? __switch_to_asm+0x34/0x70
[  230.767662]  ? graph_lock+0x170/0x170
[  230.771466]  ? graph_lock+0x170/0x170
[  230.775298]  ? handle_mm_fault+0x42a/0xc70
[  230.779539]  ? lock_downgrade+0x900/0x900
[  230.783692]  ? check_preemption_disabled+0x48/0x280
[  230.788722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.794532]  ? kasan_check_read+0x11/0x20
[  230.798686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.803969]  ? rcu_bh_qs+0xc0/0xc0
[  230.807520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.812981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.818532]  ? check_preemption_disabled+0x48/0x280
[  230.823561]  handle_mm_fault+0x54f/0xc70
[  230.827632]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.832218]  ? find_vma+0x34/0x190
[  230.835770]  __do_page_fault+0x67d/0xed0
[  230.840347]  ? mm_fault_error+0x380/0x380
[  230.844505]  ? trace_hardirqs_off+0xb8/0x310
[  230.848916]  ? trace_hardirqs_on+0x310/0x310
[  230.853332]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.861476]  ? trace_hardirqs_on+0x310/0x310
[  230.865899]  do_page_fault+0xf2/0x7e0
[  230.869704]  ? vmalloc_sync_all+0x30/0x30
[  230.873856]  ? error_entry+0x70/0xd0
[  230.877573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.882595]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.887531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.892462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.897315]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.902332]  ? trace_hardirqs_off+0x310/0x310
[  230.906837]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.911852]  ? page_fault+0x8/0x30
[  230.915397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.920243]  ? page_fault+0x8/0x30
[  230.923789]  page_fault+0x1e/0x30
[  230.927240] RIP: 0033:0x45ddf3
[  230.930436] Code: Bad RIP value.
[  230.933796] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  230.939163] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  230.946429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  230.953721] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  230.961250] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  230.968526] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  230.975832] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  230.975897] aoe: skb alloc failure
[  230.982767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.982773] Call Trace:
[  230.982792]  dump_stack+0x1c4/0x2b6
[  230.982814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  230.986369] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.995703]  warn_alloc.cold.119+0xb7/0x1bd
[  230.998256] syz-fuzzer cpuset=
[  231.001876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.007046] /
[  231.017265]  ? lock_downgrade+0x900/0x900
[  231.021566]  mems_allowed=0
[  231.024752]  ? trace_hardirqs_off+0xb8/0x310
[  231.042745]  ? trace_hardirqs_off+0xb8/0x310
[  231.047171]  __alloc_pages_slowpath+0x265e/0x2d70
[  231.052046]  ? warn_alloc+0x120/0x120
[  231.055857]  ? warn_alloc+0x120/0x120
[  231.059662]  ? print_usage_bug+0xc0/0xc0
[  231.063727]  ? warn_alloc+0x120/0x120
[  231.067535]  ? print_usage_bug+0xc0/0xc0
[  231.071605]  ? __lock_acquire+0x7ec/0x4ec0
[  231.075843]  ? __lock_acquire+0x7ec/0x4ec0
[  231.080079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.085622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.091161]  ? should_fail+0x22d/0xd01
[  231.095056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.100159]  ? __lock_acquire+0x7ec/0x4ec0
[  231.104399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.109518]  ? __lock_acquire+0x7ec/0x4ec0
[  231.113755]  ? should_fail+0x22d/0xd01
[  231.117654]  ? mark_held_locks+0x130/0x130
[  231.121894]  ? mark_held_locks+0x130/0x130
[  231.126139]  ? graph_lock+0x170/0x170
[  231.129948]  ? print_usage_bug+0xc0/0xc0
[  231.134008]  ? graph_lock+0x170/0x170
[  231.137810]  ? print_usage_bug+0xc0/0xc0
[  231.141870]  ? wq_watchdog_touch+0x9c/0xfe
[  231.146106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.151645]  ? check_preemption_disabled+0x48/0x280
[  231.156661]  ? check_preemption_disabled+0x48/0x280
[  231.161689]  ? __lock_is_held+0xb5/0x140
[  231.165760]  __alloc_pages_nodemask+0xa80/0xde0
[  231.170436]  ? graph_lock+0x170/0x170
[  231.174243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  231.179262]  ? graph_lock+0x170/0x170
[  231.183076]  ? find_held_lock+0x36/0x1c0
[  231.187152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.191825]  ? lock_downgrade+0x900/0x900
[  231.195983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.201535]  cache_grow_begin+0x91/0x8c0
[  231.205600]  ? do_raw_spin_unlock+0xa7/0x330
[  231.210018]  fallback_alloc+0x203/0x2e0
[  231.214003]  ____cache_alloc_node+0x1c7/0x1e0
[  231.218518]  kmem_cache_alloc_node+0xe3/0x730
[  231.223035]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.227283]  __alloc_skb+0x119/0x770
[  231.231001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.236282]  ? skb_scrub_packet+0x490/0x490
[  231.240781]  ? lock_downgrade+0x900/0x900
[  231.244941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.250480]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.255949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.261401]  ? addrconf_rs_timer+0x690/0x690
[  231.265824]  ndisc_alloc_skb+0x144/0x340
[  231.269892]  ndisc_send_rs+0x331/0x6e0
[  231.273786]  addrconf_rs_timer+0x314/0x690
[  231.278030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.282287]  call_timer_fn+0x272/0x920
[  231.286177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.290415]  ? process_timeout+0x40/0x40
[  231.294477]  ? find_held_lock+0x36/0x1c0
[  231.298561]  ? __run_timers+0x7da/0xc70
[  231.302542]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.307040]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.311538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.315775]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.320359]  ? trace_hardirqs_on+0xbd/0x310
[  231.324684]  ? kasan_check_read+0x11/0x20
[  231.328832]  ? __run_timers+0x7da/0xc70
[  231.332816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.338271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.342528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.346769]  __run_timers+0x7e5/0xc70
[  231.350589]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.355960]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.360456]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.364969]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.369553]  ? trace_hardirqs_on+0xbd/0x310
[  231.373879]  ? kasan_check_read+0x11/0x20
[  231.378040]  ? finish_task_switch+0x1f4/0x910
[  231.382543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.387996]  ? compat_start_thread+0x80/0x80
[  231.392410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.397957]  ? _raw_spin_unlock_irq+0x60/0x80
[  231.402471]  ? pvclock_read_flags+0x160/0x160
[  231.406984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.412533]  ? check_preemption_disabled+0x48/0x280
[  231.417583]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  231.423130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.428411]  ? rcu_pm_notify+0xc0/0xc0
[  231.432306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.437846]  ? check_preemption_disabled+0x48/0x280
[  231.442876]  run_timer_softirq+0x52/0xb0
[  231.446937]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.451954]  __do_softirq+0x30c/0xb03
[  231.455755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.460537]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.465644]  ? trace_hardirqs_off+0x310/0x310
[  231.470152]  ? schedule+0x108/0x460
[  231.473790]  ? trace_hardirqs_off+0xb8/0x310
[  231.478203]  ? smpboot_thread_fn+0x68b/0xa00
[  231.482614]  ? trace_hardirqs_on+0x310/0x310
[  231.487027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.492569]  ? check_preemption_disabled+0x48/0x280
[  231.497593]  ? takeover_tasklets+0xa90/0xa90
[  231.502007]  run_ksoftirqd+0x94/0x100
[  231.505808]  smpboot_thread_fn+0x68b/0xa00
[  231.510046]  ? sort_range+0x30/0x30
[  231.513680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.518783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.524321]  ? __kthread_parkme+0xfb/0x1a0
[  231.528565]  kthread+0x35a/0x420
[  231.531932]  ? sort_range+0x30/0x30
[  231.535558]  ? kthread_bind+0x40/0x40
[  231.539364]  ret_from_fork+0x3a/0x50
[  231.543097] warn_alloc_show_mem: 1 callbacks suppressed
[  231.543109] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  231.543111] Mem-Info:
[  231.543143] active_anon:48252 inactive_anon:112 isolated_anon:0
[  231.543143]  active_file:12 inactive_file:13 isolated_file:0
[  231.543143]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.543143]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  231.543143]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  231.543143]  free:13778 free_pcp:148 free_cma:0
[  231.548481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.555526] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.557921] Call Trace:
[  231.590794] Node 0 
[  231.600142]  <IRQ>
[  231.627653] 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
[  231.630212]  dump_stack+0x1c4/0x2b6
[  231.632421] lowmem_reserve[]:
[  231.634567]  ? dump_stack_print_info.cold.1+0x20/0x20
[  231.660044]  0 2819
[  231.663698]  warn_alloc.cold.119+0xb7/0x1bd
[  231.666762]  6323
[  231.671945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.674161]  6323
[  231.678478]  ? lock_downgrade+0x900/0x900
[  231.685364]  ? trace_hardirqs_off+0xb8/0x310
[  231.687405] Node 0 
[  231.691551]  ? trace_hardirqs_off+0xb8/0x310
[  231.695959] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  231.698170]  __alloc_pages_slowpath+0x265e/0x2d70
[  231.702540] lowmem_reserve[]: 0
[  231.730000]  ? warn_alloc+0x120/0x120
[  231.734799]  0
[  231.738073]  ? warn_alloc+0x120/0x120
[  231.741850]  3503
[  231.743650]  ? print_usage_bug+0xc0/0xc0
[  231.747423]  3503
[  231.749478]  ? warn_alloc+0x120/0x120
[  231.755602]  ? print_usage_bug+0xc0/0xc0
[  231.759377] Node 0 
[  231.763430]  ? mark_held_locks+0x130/0x130
[  231.763461] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.763469] lowmem_reserve[]:
[  231.765716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.769918]  0 0
[  231.798052]  ? should_fail+0x22d/0xd01
[  231.801138]  0
[  231.806668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.808620]  0
[  231.812520]  ? __lock_acquire+0x7ec/0x4ec0
[  231.819399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.821181] Node 0 
[  231.825409]  ? __lock_acquire+0x7ec/0x4ec0
[  231.830497] DMA: 
[  231.832730]  ? should_fail+0x22d/0xd01
[  231.836941] 1*4kB 
[  231.839015]  ? mark_held_locks+0x130/0x130
[  231.842861] (U) 
[  231.845016]  ? mark_held_locks+0x130/0x130
[  231.849226] 0*8kB 
[  231.851194]  ? lock_downgrade+0x900/0x900
[  231.855404] 0*16kB 
[  231.857546]  ? graph_lock+0x170/0x170
[  231.861669] 1*32kB 
[  231.863899]  ? graph_lock+0x170/0x170
[  231.867674] (U) 
[  231.869905]  ? graph_lock+0x170/0x170
[  231.873686] 2*64kB 
[  231.875655]  ? print_usage_bug+0xc0/0xc0
[  231.879432] (U) 
[  231.881667]  ? do_raw_spin_unlock+0xa7/0x330
[  231.885703] 1*128kB 
[  231.887682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.892069] (U) 
[  231.894394]  ? check_preemption_disabled+0x48/0x280
[  231.899902] 1*256kB 
[  231.901875]  ? check_preemption_disabled+0x48/0x280
[  231.906870] (U) 
[  231.909225]  ? __lock_is_held+0xb5/0x140
[  231.914215] 0*512kB 
[  231.916192]  __alloc_pages_nodemask+0xa80/0xde0
[  231.920227] 1*1024kB 
[  231.922542]  ? graph_lock+0x170/0x170
[  231.927186] (U) 
[  231.929591]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  231.933367] 1*2048kB 
[  231.935337]  ? graph_lock+0x170/0x170
[  231.940331] (M) 
[  231.942740]  ? find_held_lock+0x36/0x1c0
[  231.946521] 3*4096kB 
[  231.948506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.952544] (M) 
[  231.954954]  ? lock_downgrade+0x900/0x900
[  231.959599] = 15908kB
[  231.961575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.965700] Node 0 
[  231.968106]  cache_grow_begin+0x91/0x8c0
[  231.973615] DMA32: 
[  231.975849]  ? do_raw_spin_unlock+0xa7/0x330
[  231.979886] 3*4kB 
[  231.982123]  fallback_alloc+0x203/0x2e0
[  231.986509] (M) 
[  231.988659]  ____cache_alloc_node+0x1c7/0x1e0
[  231.992607] 2*8kB 
[  231.994577]  kmem_cache_alloc_node+0xe3/0x730
[  231.999045] (UM) 
[  232.001194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.005671] 3*16kB 
[  232.007730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.012806] (UM) 
[  232.015040]  __alloc_skb+0x119/0x770
[  232.019597] 3*32kB 
[  232.021658]  ? calc_wheel_index+0x220/0x220
[  232.025346] (UM) 
[  232.027579]  ? skb_scrub_packet+0x490/0x490
[  232.031881] 5*64kB 
[  232.033946]  ? vprintk_default+0x28/0x30
[  232.038236] (UM) 
[  232.040464]  ? vprintk_func+0x85/0x181
[  232.044511] 3*128kB 
[  232.046573]  ? printk+0xa7/0xcf
[  232.050433] (M) 
[  232.052755]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.056015] 3*256kB 
[  232.057991]  new_skb+0x26/0x1c0
[  232.062717] (M) 
[  232.065042]  aoecmd_cfg+0x279/0x7f0
[  232.068302] 4*512kB 
[  232.070277]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.073872] (UM) 
[  232.076190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.080486] 3*1024kB 
[  232.082554]  ? check_preemption_disabled+0x48/0x280
[  232.088069] (UM) 
[  232.090474]  ? check_preemption_disabled+0x48/0x280
[  232.095461] 1*2048kB (M) 
[  232.097543]  ? __lock_is_held+0xb5/0x140
[  232.102526] 4*4096kB (M) 
[  232.105300]  discover_timer+0x50/0x60
[  232.109328] = 25196kB
[  232.112082]  call_timer_fn+0x272/0x920
[  232.115859] Node 0 
[  232.118270]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.122131] Normal: 
[  232.124378]  ? process_timeout+0x40/0x40
[  232.129198] 1032*4kB 
[  232.131530]  ? find_held_lock+0x36/0x1c0
[  232.135566] (ME) 
[  232.137974]  ? mark_held_locks+0xc7/0x130
[  232.142006] 425*8kB (UME) 
[  232.144077]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.148198] 181*16kB 
[  232.151041]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.155523] (UME) 
[  232.157930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.162394] 72*32kB (UME) 
[  232.164551]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.169376] 20*64kB 
[  232.172220]  ? trace_hardirqs_on+0xbd/0x310
[  232.176775] (UM) 
[  232.179096]  ? kasan_check_read+0x11/0x20
[  232.183389] 0*128kB 
[  232.185446]  ? __run_timers+0x7da/0xc70
[  232.189566] 0*256kB 0*512kB 
[  232.191922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.195878] 0*1024kB 
[  232.198904]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.204319] 0*2048kB 
[  232.206724]  __run_timers+0x7e5/0xc70
[  232.211542] 0*4096kB 
[  232.213956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.217722] = 14008kB
[  232.220132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.225499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.227915]  ? graph_lock+0x170/0x170
[  232.232912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.241737]  ? print_usage_bug+0xc0/0xc0
[  232.245528] 144 total pagecache pages
[  232.254093]  ? enqueue_hrtimer+0x1a5/0x560
[  232.258138] 0 pages in swap cache
[  232.261928]  ? lock_release+0x970/0x970
[  232.266142] Swap cache stats: add 0, delete 0, find 0/0
[  232.269673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.273626] Free swap  = 0kB
[  232.278986]  ? find_held_lock+0x36/0x1c0
[  232.284154] Total swap = 0kB
[  232.287183]  ? graph_lock+0x170/0x170
[  232.291221] 1965979 pages RAM
[  232.294234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.298014] 0 pages HighMem/MovableOnly
[  232.301121]  ? check_preemption_disabled+0x48/0x280
[  232.306633] 342306 pages reserved
[  232.310605]  ? __lock_is_held+0xb5/0x140
[  232.315590] 0 pages cma reserved
[  232.319036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.323145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.326434]  ? check_preemption_disabled+0x48/0x280
[  232.332035] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.338438]  run_timer_softirq+0x52/0xb0
[  232.343432] ksoftirqd/0 cpuset=
[  232.353738]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.357778] /
[  232.361057]  __do_softirq+0x30c/0xb03
[  232.366050]  mems_allowed=0
[  232.367767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.379560]  ? pvclock_read_flags+0x160/0x160
[  232.384059]  ? lapic_next_event+0x5a/0x90
[  232.388212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.393755]  ? check_preemption_disabled+0x48/0x280
[  232.398777]  ? check_preemption_disabled+0x48/0x280
[  232.403801]  ? kvm_clock_read+0x18/0x30
[  232.407778]  ? kvm_sched_clock_read+0x9/0x20
[  232.412194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.417738]  ? check_preemption_disabled+0x48/0x280
[  232.422772]  irq_exit+0x17f/0x1c0
[  232.426230]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.431071]  ? smp_reschedule_interrupt+0x109/0x650
[  232.436094]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.441985]  ? interrupt_entry+0xb5/0xf0
[  232.446061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.451082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.456102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.460948]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.465969]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.471014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.476560]  ? check_preemption_disabled+0x48/0x280
[  232.481577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.487162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.492023]  apic_timer_interrupt+0xf/0x20
[  232.496257]  </IRQ>
[  232.498509] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  232.503973] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  232.522877] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  232.530592] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  232.537860] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  232.545130] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  232.552399] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  232.559667] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  232.566961]  ? shrink_node_memcg+0x724/0x18e0
[  232.571457]  ? shrink_node_memcg+0x72e/0x18e0
[  232.575966]  shrink_node_memcg+0x72e/0x18e0
[  232.580307]  ? shrink_active_list+0x1c20/0x1c20
[  232.584985]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  232.590615]  ? graph_lock+0x170/0x170
[  232.594419]  ? mem_cgroup_charge_statistics+0x780/0x780
[  232.599789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.605339]  ? print_usage_bug+0xc0/0xc0
[  232.609423]  shrink_node+0x3bc/0x16b0
[  232.613229]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  232.618545]  ? shrink_node_memcg+0x18e0/0x18e0
[  232.623130]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.627715]  ? trace_hardirqs_on+0xbd/0x310
[  232.632040]  ? vmpressure+0x271/0x340
[  232.635845]  ? do_raw_spin_unlock+0xa7/0x330
[  232.640256]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  232.644849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.650386]  ? __cpuset_node_allowed+0x19b/0x660
[  232.655146]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  232.660862]  ? vmpressure+0x1a2/0x340
[  232.664675]  do_try_to_free_pages+0x3e7/0x1290
[  232.669281]  ? shrink_node+0x16b0/0x16b0
[  232.673357]  ? __lock_is_held+0xb5/0x140
[  232.677438]  try_to_free_pages+0x4d0/0xb90
[  232.681684]  ? do_try_to_free_pages+0x1290/0x1290
[  232.686528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.692080]  ? lock_acquire+0x1ed/0x520
[  232.696063]  ? set_page_refcounted+0x280/0x280
[  232.700655]  ? lock_release+0x970/0x970
[  232.704638]  ? ___might_sleep+0x1ed/0x300
[  232.708790]  ? arch_local_save_flags+0x40/0x40
[  232.713397]  __alloc_pages_slowpath+0x9c4/0x2d70
[  232.718188]  ? warn_alloc+0x120/0x120
[  232.721990]  ? __radix_tree_lookup+0x4c0/0x4c0
[  232.726593]  ? find_get_entry+0x2f2/0xc40
[  232.730756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.736300]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  232.741230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.746771]  ? should_fail+0x22d/0xd01
[  232.750666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.755777]  ? __lock_is_held+0xb5/0x140
[  232.759870]  ? __lock_is_held+0xb5/0x140
[  232.763941]  ? find_held_lock+0x36/0x1c0
[  232.768016]  ? ___might_sleep+0x1ed/0x300
[  232.772165]  ? lock_release+0x970/0x970
[  232.776144]  ? arch_local_save_flags+0x40/0x40
[  232.780741]  ? __might_sleep+0x95/0x190
[  232.784726]  __alloc_pages_nodemask+0xa80/0xde0
[  232.789406]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  232.794429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.800232]  ? kasan_check_read+0x11/0x20
[  232.804388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.809671]  ? graph_lock+0x170/0x170
[  232.813474]  ? print_usage_bug+0xc0/0xc0
[  232.817548]  ? graph_lock+0x170/0x170
[  232.821351]  ? graph_lock+0x170/0x170
[  232.825153]  ? __do_page_cache_readahead+0x7ce/0x980
[  232.830261]  ? find_held_lock+0x36/0x1c0
[  232.834331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  232.840338]  alloc_pages_current+0x10c/0x210
[  232.844752]  ? lock_downgrade+0x900/0x900
[  232.848910]  __page_cache_alloc+0x38f/0x5b0
[  232.853238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.859037]  ? kasan_check_read+0x11/0x20
[  232.863191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.868477]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  232.873167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.878712]  ? check_preemption_disabled+0x48/0x280
[  232.883744]  filemap_fault+0x1594/0x25f0
[  232.887827]  ? __lock_page_or_retry+0xa00/0xa00
[  232.892511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.898313]  ? kasan_check_read+0x11/0x20
[  232.902467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.907760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.912867]  ? rcu_bh_qs+0xc0/0xc0
[  232.916412]  ? trace_hardirqs_on+0xbd/0x310
[  232.920741]  ? kasan_check_read+0x11/0x20
[  232.924897]  ? __free_object+0x173/0x340
[  232.928972]  ? filemap_map_pages+0xdea/0x1980
[  232.933487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.938606]  ? __free_object+0x173/0x340
[  232.942674]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  232.947951]  ? debug_object_free+0x325/0x690
[  232.952370]  ? find_get_pages_range_tag+0x1320/0x1320
[  232.957568]  ? graph_lock+0x170/0x170
[  232.961385]  ? kasan_check_read+0x11/0x20
[  232.965542]  ? debug_object_destroy+0x2b0/0x2b0
[  232.970227]  ? lock_acquire+0x1ed/0x520
[  232.974208]  ? ext4_filemap_fault+0x7a/0xad
[  232.978559]  ? lock_release+0x970/0x970
[  232.982540]  ? arch_local_save_flags+0x40/0x40
[  232.987133]  ? futex_wait_setup+0x3e0/0x3e0
[  232.991476]  ? down_read+0xb0/0x1d0
[  232.995109]  ? ext4_filemap_fault+0x7a/0xad
[  232.999439]  ? __down_interruptible+0x700/0x700
[  233.004128]  ext4_filemap_fault+0x82/0xad
[  233.008282]  __do_fault+0x100/0x6b0
[  233.011915]  ? print_bad_pte+0x6c0/0x6c0
[  233.015978]  ? do_futex+0x249/0x26d0
[  233.019702]  ? finish_task_switch+0x1f4/0x910
[  233.024205]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.028700]  ? pmd_val+0x88/0x100
[  233.032157]  ? add_mm_counter_fast+0xd0/0xd0
[  233.036569]  ? pmd_val+0x88/0x100
[  233.040031]  ? add_mm_counter_fast+0xd0/0xd0
[  233.044447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.049993]  __handle_mm_fault+0x3709/0x53e0
[  233.054419]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.059268]  ? __switch_to_asm+0x34/0x70
[  233.063335]  ? graph_lock+0x170/0x170
[  233.067141]  ? print_usage_bug+0xc0/0xc0
[  233.071203]  ? __switch_to_asm+0x34/0x70
[  233.075270]  ? graph_lock+0x170/0x170
[  233.079074]  ? graph_lock+0x170/0x170
[  233.082899]  ? handle_mm_fault+0x42a/0xc70
[  233.087141]  ? lock_downgrade+0x900/0x900
[  233.091295]  ? check_preemption_disabled+0x48/0x280
[  233.096324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.102128]  ? kasan_check_read+0x11/0x20
[  233.106280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.111561]  ? rcu_bh_qs+0xc0/0xc0
[  233.115106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.120561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.126101]  ? check_preemption_disabled+0x48/0x280
[  233.131130]  handle_mm_fault+0x54f/0xc70
[  233.135199]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.139790]  ? find_vma+0x34/0x190
[  233.143339]  __do_page_fault+0x67d/0xed0
[  233.147410]  ? mm_fault_error+0x380/0x380
[  233.151559]  ? trace_hardirqs_off+0xb8/0x310
[  233.155969]  ? trace_hardirqs_on+0x310/0x310
[  233.160388]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.165756]  ? trace_hardirqs_on+0x310/0x310
[  233.170172]  do_page_fault+0xf2/0x7e0
[  233.173978]  ? vmalloc_sync_all+0x30/0x30
[  233.178139]  ? error_entry+0x70/0xd0
[  233.181861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.186879]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.191812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.196744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.201600]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.206616]  ? trace_hardirqs_off+0x310/0x310
[  233.211119]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.216139]  ? page_fault+0x8/0x30
[  233.219687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.224540]  ? page_fault+0x8/0x30
[  233.228081]  page_fault+0x1e/0x30
[  233.231533] RIP: 0033:0x45ddf3
[  233.234730] Code: Bad RIP value.
[  233.238094] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  233.243461] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  233.250740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  233.258017] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  233.265290] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  233.272559] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  233.279882] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  233.279951] aoe: skb alloc failure
[  233.286727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.286736] Call Trace:
[  233.290331] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.299620]  dump_stack+0x1c4/0x2b6
[  233.302183] syz-fuzzer cpuset=
[  233.312427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  233.316035] /
[  233.319231]  warn_alloc.cold.119+0xb7/0x1bd
[  233.324391]  mems_allowed=0
[  233.326101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.338153]  ? lock_downgrade+0x900/0x900
[  233.342311]  ? trace_hardirqs_off+0xb8/0x310
[  233.346727]  ? trace_hardirqs_off+0xb8/0x310
[  233.351146]  __alloc_pages_slowpath+0x265e/0x2d70
[  233.356019]  ? warn_alloc+0x120/0x120
[  233.359827]  ? warn_alloc+0x120/0x120
[  233.363635]  ? print_usage_bug+0xc0/0xc0
[  233.367701]  ? warn_alloc+0x120/0x120
[  233.371517]  ? print_usage_bug+0xc0/0xc0
[  233.375591]  ? __lock_acquire+0x7ec/0x4ec0
[  233.379825]  ? __lock_acquire+0x7ec/0x4ec0
[  233.384065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.389603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.395143]  ? should_fail+0x22d/0xd01
[  233.399040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.404145]  ? __lock_acquire+0x7ec/0x4ec0
[  233.408387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.413490]  ? __lock_acquire+0x7ec/0x4ec0
[  233.417744]  ? should_fail+0x22d/0xd01
[  233.421644]  ? mark_held_locks+0x130/0x130
[  233.425889]  ? mark_held_locks+0x130/0x130
[  233.430133]  ? mark_held_locks+0xc7/0x130
[  233.434300]  ? print_usage_bug+0xc0/0xc0
[  233.438363]  ? graph_lock+0x170/0x170
[  233.442164]  ? print_usage_bug+0xc0/0xc0
[  233.446231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.451774]  ? check_preemption_disabled+0x48/0x280
[  233.456840]  ? check_preemption_disabled+0x48/0x280
[  233.461868]  ? __lock_is_held+0xb5/0x140
[  233.465939]  __alloc_pages_nodemask+0xa80/0xde0
[  233.470616]  ? graph_lock+0x170/0x170
[  233.474426]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  233.479443]  ? graph_lock+0x170/0x170
[  233.483259]  ? find_held_lock+0x36/0x1c0
[  233.487334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.492008]  ? lock_downgrade+0x900/0x900
[  233.496165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.501720]  cache_grow_begin+0x91/0x8c0
[  233.505810]  ? do_raw_spin_unlock+0xa7/0x330
[  233.510577]  fallback_alloc+0x203/0x2e0
[  233.514563]  ____cache_alloc_node+0x1c7/0x1e0
[  233.519066]  kmem_cache_alloc_node+0xe3/0x730
[  233.523567]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.527813]  __alloc_skb+0x119/0x770
[  233.531538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.536821]  ? skb_scrub_packet+0x490/0x490
[  233.541148]  ? lock_downgrade+0x900/0x900
[  233.545307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.550849]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.556304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.561755]  ? addrconf_rs_timer+0x690/0x690
[  233.566181]  ndisc_alloc_skb+0x144/0x340
[  233.570251]  ndisc_send_rs+0x331/0x6e0
[  233.574146]  addrconf_rs_timer+0x314/0x690
[  233.578392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.582647]  call_timer_fn+0x272/0x920
[  233.586543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.590780]  ? process_timeout+0x40/0x40
[  233.594842]  ? find_held_lock+0x36/0x1c0
[  233.598932]  ? __run_timers+0x7da/0xc70
[  233.602914]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.607415]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.611910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.616148]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.620736]  ? trace_hardirqs_on+0xbd/0x310
[  233.625064]  ? kasan_check_read+0x11/0x20
[  233.629213]  ? __run_timers+0x7da/0xc70
[  233.633190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.638658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.642894]  __run_timers+0x7e5/0xc70
[  233.646712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.652081]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.656581]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.661077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.665665]  ? trace_hardirqs_on+0xbd/0x310
[  233.669988]  ? kasan_check_read+0x11/0x20
[  233.674143]  ? finish_task_switch+0x1f4/0x910
[  233.678644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.684096]  ? compat_start_thread+0x80/0x80
[  233.688525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.694073]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.698575]  ? pvclock_read_flags+0x160/0x160
[  233.703103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.709093]  ? check_preemption_disabled+0x48/0x280
[  233.714128]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  233.719682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.724962]  ? rcu_pm_notify+0xc0/0xc0
[  233.728851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.734395]  ? check_preemption_disabled+0x48/0x280
[  233.739420]  run_timer_softirq+0x52/0xb0
[  233.743480]  ? rcu_read_lock_sched_held+0x108/0x120
[  233.748524]  __do_softirq+0x30c/0xb03
[  233.752332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.757100]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.762206]  ? trace_hardirqs_off+0x310/0x310
[  233.766713]  ? schedule+0x108/0x460
[  233.770354]  ? trace_hardirqs_off+0xb8/0x310
[  233.774769]  ? smpboot_thread_fn+0x68b/0xa00
[  233.779219]  ? trace_hardirqs_on+0x310/0x310
[  233.783631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.789176]  ? check_preemption_disabled+0x48/0x280
[  233.794198]  ? takeover_tasklets+0xa90/0xa90
[  233.798611]  run_ksoftirqd+0x94/0x100
[  233.802416]  smpboot_thread_fn+0x68b/0xa00
[  233.806658]  ? sort_range+0x30/0x30
[  233.810291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.815395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.820938]  ? __kthread_parkme+0xfb/0x1a0
[  233.825181]  kthread+0x35a/0x420
[  233.828548]  ? sort_range+0x30/0x30
[  233.832175]  ? kthread_bind+0x40/0x40
[  233.835986]  ret_from_fork+0x3a/0x50
[  233.839718] warn_alloc_show_mem: 1 callbacks suppressed
[  233.839730] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  233.839732] Mem-Info:
[  233.839766] active_anon:48252 inactive_anon:112 isolated_anon:0
[  233.839766]  active_file:12 inactive_file:13 isolated_file:0
[  233.839766]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.839766]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  233.839766]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  233.839766]  free:13778 free_pcp:148 free_cma:0
[  233.845104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.852122] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.854533] Call Trace:
[  233.887403] Node 0 
[  233.896749]  <IRQ>
[  233.924262] 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
[  233.926826]  dump_stack+0x1c4/0x2b6
[  233.929033] lowmem_reserve[]:
[  233.931180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  233.956656]  0
[  233.960293]  warn_alloc.cold.119+0xb7/0x1bd
[  233.963367]  2819
[  233.968554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.970336]  6323
[  233.974657]  ? lock_downgrade+0x900/0x900
[  233.976698]  6323
[  233.981544]  ? trace_hardirqs_off+0xb8/0x310
[  233.987728]  ? trace_hardirqs_off+0xb8/0x310
[  233.989767] Node 0 
[  233.994179]  __alloc_pages_slowpath+0x265e/0x2d70
[  233.998586] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  234.000818]  ? warn_alloc+0x120/0x120
[  234.005610] lowmem_reserve[]: 0
[  234.032864]  ? pvclock_read_flags+0x160/0x160
[  234.036643]  0
[  234.039918]  ? warn_alloc+0x120/0x120
[  234.044387]  3503
[  234.046190]  ? print_usage_bug+0xc0/0xc0
[  234.049964]  3503
[  234.052026]  ? warn_alloc+0x120/0x120
[  234.058122]  ? kvm_clock_read+0x18/0x30
[  234.061900] Node 0 
[  234.065869]  ? print_usage_bug+0xc0/0xc0
[  234.065900] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  234.065908] lowmem_reserve[]:
[  234.068162]  ? ktime_get+0x2e1/0x440
[  234.072204]  0 0
[  234.100328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.103407]  0
[  234.107119]  ? check_preemption_disabled+0x48/0x280
[  234.109071]  0
[  234.114605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.121394]  ? should_fail+0x22d/0xd01
[  234.123180] Node 0 
[  234.128723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.132578] DMA: 
[  234.134815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.140066] 1*4kB 
[  234.142126]  ? __lock_acquire+0x7ec/0x4ec0
[  234.147208] (U) 
[  234.149375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.153590] 0*8kB 
[  234.155563]  ? __lock_acquire+0x7ec/0x4ec0
[  234.160646] 0*16kB 
[  234.162788]  ? should_fail+0x22d/0xd01
[  234.166999] 1*32kB 
[  234.169231]  ? print_usage_bug+0xc0/0xc0
[  234.173094] (U) 
[  234.175331]  ? mark_held_locks+0x130/0x130
[  234.179369] 2*64kB 
[  234.181342]  ? mark_held_locks+0x130/0x130
[  234.185598] (U) 
[  234.187833]  ? graph_lock+0x170/0x170
[  234.192040] 1*128kB 
[  234.194019]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.197788] (U) 
[  234.200113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.205103] 1*256kB 
[  234.207081]  ? check_preemption_disabled+0x48/0x280
[  234.212591] (U) 
[  234.214916]  ? check_preemption_disabled+0x48/0x280
[  234.219922] 0*512kB 
[  234.221899]  ? __lock_is_held+0xb5/0x140
[  234.226891] 1*1024kB 
[  234.229216]  __alloc_pages_nodemask+0xa80/0xde0
[  234.233252] (U) 
[  234.235657]  ? graph_lock+0x170/0x170
[  234.240303] 1*2048kB 
[  234.242273]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  234.246049] (M) 
[  234.248453]  ? graph_lock+0x170/0x170
[  234.253450] 3*4096kB 
[  234.255430]  ? find_held_lock+0x36/0x1c0
[  234.259199] (M) 
[  234.261610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.265645] = 15908kB
[  234.267616]  ? lock_downgrade+0x900/0x900
[  234.272261] Node 0 
[  234.274669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.278790] DMA32: 
[  234.281027]  cache_grow_begin+0x91/0x8c0
[  234.286538] 3*4kB 
[  234.288772]  ? do_raw_spin_unlock+0xa7/0x330
[  234.292810] (M) 
[  234.294959]  fallback_alloc+0x203/0x2e0
[  234.299339] 2*8kB 
[  234.301312]  ____cache_alloc_node+0x1c7/0x1e0
[  234.305261] (UM) 
[  234.307411]  kmem_cache_alloc_node+0xe3/0x730
[  234.311885] 3*16kB 
[  234.313944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.318410] (UM) 
[  234.320646]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.325724] 3*32kB 
[  234.327789]  __alloc_skb+0x119/0x770
[  234.332341] (UM) 
[  234.334575]  ? calc_wheel_index+0x220/0x220
[  234.338262] 5*64kB 
[  234.340319]  ? skb_scrub_packet+0x490/0x490
[  234.344618] (UM) 
[  234.346857]  ? vprintk_default+0x28/0x30
[  234.351149] 3*128kB 
[  234.353206]  ? vprintk_func+0x85/0x181
[  234.357249] (M) 
[  234.359601]  ? printk+0xa7/0xcf
[  234.363465] 3*256kB 
[  234.365438]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  234.368705] (M) 4*512kB 
[  234.371052]  new_skb+0x26/0x1c0
[  234.375779] (UM) 
[  234.378450]  aoecmd_cfg+0x279/0x7f0
[  234.381710] 3*1024kB 
[  234.383773]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  234.387377] (UM) 1*2048kB 
[  234.389797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.394102] (M) 4*4096kB 
[  234.396959]  ? check_preemption_disabled+0x48/0x280
[  234.402461] (M) = 25196kB
[  234.405230]  ? check_preemption_disabled+0x48/0x280
[  234.410224] Node 0 
[  234.412982]  ? __lock_is_held+0xb5/0x140
[  234.417967] Normal: 
[  234.420211]  discover_timer+0x50/0x60
[  234.424240] 1032*4kB 
[  234.426563]  call_timer_fn+0x272/0x920
[  234.430337] (ME) 
[  234.432743]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.436607] 425*8kB 
[  234.438668]  ? process_timeout+0x40/0x40
[  234.443483] (UME) 181*16kB 
[  234.445824]  ? find_held_lock+0x36/0x1c0
[  234.449859] (UME) 72*32kB 
[  234.452801]  ? mark_held_locks+0xc7/0x130
[  234.456833] (UME) 
[  234.459680]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.463795] 20*64kB 
[  234.465939]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.470412] (UM) 
[  234.472732]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.477201] 0*128kB 
[  234.479310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.484129] 0*256kB 
[  234.486448]  ? trace_hardirqs_on+0xbd/0x310
[  234.491005] 0*512kB 
[  234.493332]  ? kasan_check_read+0x11/0x20
[  234.497628] 0*1024kB 
[  234.499947]  ? __run_timers+0x7da/0xc70
[  234.504073] 0*2048kB 
[  234.506477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.510426] 0*4096kB 
[  234.512840]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.518257] = 14008kB
[  234.520666]  __run_timers+0x7e5/0xc70
[  234.525499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  234.527908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.531684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  234.540515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.545858] 144 total pagecache pages
[  234.554428]  ? graph_lock+0x170/0x170
[  234.559431] 0 pages in swap cache
[  234.563222]  ? print_usage_bug+0xc0/0xc0
[  234.567004] Swap cache stats: add 0, delete 0, find 0/0
[  234.570449]  ? enqueue_hrtimer+0x1a5/0x560
[  234.574481] Free swap  = 0kB
[  234.574490] Total swap = 0kB
[  234.579855]  ? lock_release+0x970/0x970
[  234.584065] 1965979 pages RAM
[  234.587083]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.590076] 0 pages HighMem/MovableOnly
[  234.594045]  ? find_held_lock+0x36/0x1c0
[  234.597128] 342306 pages reserved
[  234.602325]  ? graph_lock+0x170/0x170
[  234.606292] 0 pages cma reserved
[  234.610349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.613851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.617577]  ? check_preemption_disabled+0x48/0x280
[  234.621005] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.626475]  ? __lock_is_held+0xb5/0x140
[  234.632941] ksoftirqd/0 cpuset=
[  234.637951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.648239] /
[  234.652304]  ? check_preemption_disabled+0x48/0x280
[  234.655563]  mems_allowed=0
[  234.661095]  run_timer_softirq+0x52/0xb0
[  234.674755]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.679777]  __do_softirq+0x30c/0xb03
[  234.683591]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.688704]  ? pvclock_read_flags+0x160/0x160
[  234.693203]  ? lapic_next_event+0x5a/0x90
[  234.697357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.702900]  ? check_preemption_disabled+0x48/0x280
[  234.707921]  ? check_preemption_disabled+0x48/0x280
[  234.712945]  ? kvm_clock_read+0x18/0x30
[  234.716925]  ? kvm_sched_clock_read+0x9/0x20
[  234.721338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.726878]  ? check_preemption_disabled+0x48/0x280
[  234.731912]  irq_exit+0x17f/0x1c0
[  234.735370]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.740216]  ? smp_reschedule_interrupt+0x109/0x650
[  234.745235]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.751126]  ? interrupt_entry+0xb5/0xf0
[  234.755192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.760210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.765240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.770085]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.775106]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.780127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.785672]  ? check_preemption_disabled+0x48/0x280
[  234.790689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.796239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.801093]  apic_timer_interrupt+0xf/0x20
[  234.805323]  </IRQ>
[  234.807565] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  234.813036] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  234.831936] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  234.840050] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  234.847322] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  234.854591] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  234.861859] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  234.869131] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  234.876422]  ? shrink_node_memcg+0x724/0x18e0
[  234.880920]  ? shrink_node_memcg+0x72e/0x18e0
[  234.885425]  shrink_node_memcg+0x72e/0x18e0
[  234.889765]  ? shrink_active_list+0x1c20/0x1c20
[  234.894444]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  234.900073]  ? graph_lock+0x170/0x170
[  234.903879]  ? mem_cgroup_charge_statistics+0x780/0x780
[  234.909245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.914793]  ? print_usage_bug+0xc0/0xc0
[  234.918879]  shrink_node+0x3bc/0x16b0
[  234.922686]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  234.927992]  ? shrink_node_memcg+0x18e0/0x18e0
[  234.932581]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.937165]  ? trace_hardirqs_on+0xbd/0x310
[  234.941490]  ? vmpressure+0x271/0x340
[  234.945319]  ? do_raw_spin_unlock+0xa7/0x330
[  234.949735]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  234.954324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.959862]  ? __cpuset_node_allowed+0x19b/0x660
[  234.964620]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  234.970331]  ? vmpressure+0x1a2/0x340
[  234.974146]  do_try_to_free_pages+0x3e7/0x1290
[  234.978747]  ? shrink_node+0x16b0/0x16b0
[  234.982817]  ? __lock_is_held+0xb5/0x140
[  234.986895]  try_to_free_pages+0x4d0/0xb90
[  234.991139]  ? do_try_to_free_pages+0x1290/0x1290
[  234.995985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.001636]  ? lock_acquire+0x1ed/0x520
[  235.005617]  ? set_page_refcounted+0x280/0x280
[  235.010209]  ? lock_release+0x970/0x970
[  235.014194]  ? ___might_sleep+0x1ed/0x300
[  235.018344]  ? arch_local_save_flags+0x40/0x40
[  235.022940]  __alloc_pages_slowpath+0x9c4/0x2d70
[  235.027729]  ? warn_alloc+0x120/0x120
[  235.031536]  ? __radix_tree_lookup+0x4c0/0x4c0
[  235.036136]  ? find_get_entry+0x2f2/0xc40
[  235.040294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.045836]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.050765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.056304]  ? should_fail+0x22d/0xd01
[  235.060201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.065305]  ? __lock_is_held+0xb5/0x140
[  235.069414]  ? __lock_is_held+0xb5/0x140
[  235.073485]  ? find_held_lock+0x36/0x1c0
[  235.077565]  ? ___might_sleep+0x1ed/0x300
[  235.081714]  ? lock_release+0x970/0x970
[  235.085695]  ? arch_local_save_flags+0x40/0x40
[  235.090293]  ? __might_sleep+0x95/0x190
[  235.094272]  __alloc_pages_nodemask+0xa80/0xde0
[  235.098955]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  235.103980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.109789]  ? kasan_check_read+0x11/0x20
[  235.113940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.119226]  ? graph_lock+0x170/0x170
[  235.123031]  ? print_usage_bug+0xc0/0xc0
[  235.127101]  ? graph_lock+0x170/0x170
[  235.130908]  ? graph_lock+0x170/0x170
[  235.134711]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.139825]  ? find_held_lock+0x36/0x1c0
[  235.143894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.149441]  alloc_pages_current+0x10c/0x210
[  235.153851]  ? lock_downgrade+0x900/0x900
[  235.158016]  __page_cache_alloc+0x38f/0x5b0
[  235.162345]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.168148]  ? kasan_check_read+0x11/0x20
[  235.172302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.177583]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.182255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.187797]  ? check_preemption_disabled+0x48/0x280
[  235.192828]  filemap_fault+0x1594/0x25f0
[  235.196904]  ? __lock_page_or_retry+0xa00/0xa00
[  235.201581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.207383]  ? kasan_check_read+0x11/0x20
[  235.211535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.216820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.221927]  ? rcu_bh_qs+0xc0/0xc0
[  235.225473]  ? trace_hardirqs_on+0xbd/0x310
[  235.229808]  ? kasan_check_read+0x11/0x20
[  235.233962]  ? __free_object+0x173/0x340
[  235.238036]  ? filemap_map_pages+0xdea/0x1980
[  235.242544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.247656]  ? __free_object+0x173/0x340
[  235.251723]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  235.257001]  ? debug_object_free+0x325/0x690
[  235.261422]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.266623]  ? graph_lock+0x170/0x170
[  235.270449]  ? kasan_check_read+0x11/0x20
[  235.274605]  ? debug_object_destroy+0x2b0/0x2b0
[  235.279287]  ? lock_acquire+0x1ed/0x520
[  235.283264]  ? ext4_filemap_fault+0x7a/0xad
[  235.287596]  ? lock_release+0x970/0x970
[  235.291591]  ? arch_local_save_flags+0x40/0x40
[  235.296182]  ? futex_wait_setup+0x3e0/0x3e0
[  235.300527]  ? down_read+0xb0/0x1d0
[  235.304159]  ? ext4_filemap_fault+0x7a/0xad
[  235.308512]  ? __down_interruptible+0x700/0x700
[  235.313206]  ext4_filemap_fault+0x82/0xad
[  235.317360]  __do_fault+0x100/0x6b0
[  235.321002]  ? print_bad_pte+0x6c0/0x6c0
[  235.325074]  ? do_futex+0x249/0x26d0
[  235.328791]  ? finish_task_switch+0x1f4/0x910
[  235.333301]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.337797]  ? pmd_val+0x88/0x100
[  235.341259]  ? add_mm_counter_fast+0xd0/0xd0
[  235.345670]  ? pmd_val+0x88/0x100
[  235.349125]  ? add_mm_counter_fast+0xd0/0xd0
[  235.353543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.359088]  __handle_mm_fault+0x3709/0x53e0
[  235.363516]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  235.368363]  ? __switch_to_asm+0x34/0x70
[  235.372427]  ? graph_lock+0x170/0x170
[  235.376230]  ? print_usage_bug+0xc0/0xc0
[  235.380293]  ? __switch_to_asm+0x34/0x70
[  235.384366]  ? graph_lock+0x170/0x170
[  235.388168]  ? graph_lock+0x170/0x170
[  235.391989]  ? handle_mm_fault+0x42a/0xc70
[  235.396233]  ? lock_downgrade+0x900/0x900
[  235.400388]  ? check_preemption_disabled+0x48/0x280
[  235.405414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.411213]  ? kasan_check_read+0x11/0x20
[  235.415365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.420650]  ? rcu_bh_qs+0xc0/0xc0
[  235.424191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.429649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.435204]  ? check_preemption_disabled+0x48/0x280
[  235.440232]  handle_mm_fault+0x54f/0xc70
[  235.444304]  ? __handle_mm_fault+0x53e0/0x53e0
[  235.448895]  ? find_vma+0x34/0x190
[  235.452447]  __do_page_fault+0x67d/0xed0
[  235.456525]  ? mm_fault_error+0x380/0x380
[  235.460675]  ? trace_hardirqs_off+0xb8/0x310
[  235.465097]  ? trace_hardirqs_on+0x310/0x310
[  235.469519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.474889]  ? trace_hardirqs_on+0x310/0x310
[  235.479306]  do_page_fault+0xf2/0x7e0
[  235.483111]  ? vmalloc_sync_all+0x30/0x30
[  235.487260]  ? error_entry+0x70/0xd0
[  235.490977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.496001]  ? trace_hardirqs_on_caller+0xc0/0x310
[  235.500938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.505874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.510723]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.515738]  ? trace_hardirqs_off+0x310/0x310
[  235.520237]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.525271]  ? page_fault+0x8/0x30
[  235.528814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.533662]  ? page_fault+0x8/0x30
[  235.537206]  page_fault+0x1e/0x30
[  235.540661] RIP: 0033:0x45ddf3
[  235.543860] Code: Bad RIP value.
[  235.547221] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  235.552587] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  235.559855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  235.567121] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  235.574388] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  235.581657] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  235.588954] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  235.589042] aoe: skb alloc failure
[  235.595801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.595806] Call Trace:
[  235.595829]  dump_stack+0x1c4/0x2b6
[  235.595846]  ? dump_stack_print_info.cold.1+0x20/0x20
[  235.599432] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.608754]  warn_alloc.cold.119+0xb7/0x1bd
[  235.611309] syz-fuzzer cpuset=
[  235.614931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.620100] /
[  235.630322]  ? lock_downgrade+0x900/0x900
[  235.634623]  mems_allowed=0
[  235.637818]  ? trace_hardirqs_off+0xb8/0x310
[  235.655789]  ? trace_hardirqs_off+0xb8/0x310
[  235.660212]  __alloc_pages_slowpath+0x265e/0x2d70
[  235.665088]  ? warn_alloc+0x120/0x120
[  235.668901]  ? warn_alloc+0x120/0x120
[  235.672710]  ? print_usage_bug+0xc0/0xc0
[  235.676777]  ? warn_alloc+0x120/0x120
[  235.680579]  ? print_usage_bug+0xc0/0xc0
[  235.684660]  ? __lock_acquire+0x7ec/0x4ec0
[  235.688895]  ? __lock_acquire+0x7ec/0x4ec0
[  235.693132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.698671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.704213]  ? should_fail+0x22d/0xd01
[  235.708560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.713665]  ? __lock_acquire+0x7ec/0x4ec0
[  235.717908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.723010]  ? __lock_acquire+0x7ec/0x4ec0
[  235.727246]  ? should_fail+0x22d/0xd01
[  235.731145]  ? mark_held_locks+0x130/0x130
[  235.735391]  ? mark_held_locks+0x130/0x130
[  235.739635]  ? mark_held_locks+0xc7/0x130
[  235.743782]  ? print_usage_bug+0xc0/0xc0
[  235.747850]  ? graph_lock+0x170/0x170
[  235.751654]  ? print_usage_bug+0xc0/0xc0
[  235.755721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.761261]  ? check_preemption_disabled+0x48/0x280
[  235.766278]  ? check_preemption_disabled+0x48/0x280
[  235.771307]  ? __lock_is_held+0xb5/0x140
[  235.775377]  __alloc_pages_nodemask+0xa80/0xde0
[  235.780051]  ? graph_lock+0x170/0x170
[  235.783882]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  235.788899]  ? graph_lock+0x170/0x170
[  235.792713]  ? find_held_lock+0x36/0x1c0
[  235.796789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.801459]  ? lock_downgrade+0x900/0x900
[  235.805617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.811163]  cache_grow_begin+0x91/0x8c0
[  235.815231]  ? do_raw_spin_unlock+0xa7/0x330
[  235.819655]  fallback_alloc+0x203/0x2e0
[  235.823642]  ____cache_alloc_node+0x1c7/0x1e0
[  235.828145]  kmem_cache_alloc_node+0xe3/0x730
[  235.832641]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.836889]  __alloc_skb+0x119/0x770
[  235.840611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.845898]  ? skb_scrub_packet+0x490/0x490
[  235.850220]  ? lock_downgrade+0x900/0x900
[  235.854379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.859920]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.865378]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.870833]  ? addrconf_rs_timer+0x690/0x690
[  235.875258]  ndisc_alloc_skb+0x144/0x340
[  235.879326]  ndisc_send_rs+0x331/0x6e0
[  235.883221]  addrconf_rs_timer+0x314/0x690
[  235.887468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.891736]  call_timer_fn+0x272/0x920
[  235.895628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.899871]  ? process_timeout+0x40/0x40
[  235.903931]  ? find_held_lock+0x36/0x1c0
[  235.908004]  ? __run_timers+0x7da/0xc70
[  235.911983]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.916481]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.920988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.925226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.929813]  ? trace_hardirqs_on+0xbd/0x310
[  235.934138]  ? kasan_check_read+0x11/0x20
[  235.938292]  ? __run_timers+0x7da/0xc70
[  235.942281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.947743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.951987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.956224]  __run_timers+0x7e5/0xc70
[  235.960100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.965469]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.969995]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.974509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.979099]  ? trace_hardirqs_on+0xbd/0x310
[  235.983422]  ? kasan_check_read+0x11/0x20
[  235.987573]  ? finish_task_switch+0x1f4/0x910
[  235.992070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.997552]  ? compat_start_thread+0x80/0x80
[  236.001964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.007524]  ? _raw_spin_unlock_irq+0x60/0x80
[  236.012030]  ? pvclock_read_flags+0x160/0x160
[  236.016536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.022081]  ? check_preemption_disabled+0x48/0x280
[  236.027108]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  236.032651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.037932]  ? rcu_pm_notify+0xc0/0xc0
[  236.041863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.047404]  ? check_preemption_disabled+0x48/0x280
[  236.052432]  run_timer_softirq+0x52/0xb0
[  236.056510]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.061535]  __do_softirq+0x30c/0xb03
[  236.065341]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.070111]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.075241]  ? trace_hardirqs_off+0x310/0x310
[  236.079753]  ? schedule+0x108/0x460
[  236.083396]  ? trace_hardirqs_off+0xb8/0x310
[  236.087806]  ? smpboot_thread_fn+0x68b/0xa00
[  236.092230]  ? trace_hardirqs_on+0x310/0x310
[  236.096649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.102192]  ? check_preemption_disabled+0x48/0x280
[  236.107243]  ? takeover_tasklets+0xa90/0xa90
[  236.111659]  run_ksoftirqd+0x94/0x100
[  236.115464]  smpboot_thread_fn+0x68b/0xa00
[  236.119717]  ? sort_range+0x30/0x30
[  236.123363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.128473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.134026]  ? __kthread_parkme+0xfb/0x1a0
[  236.138272]  kthread+0x35a/0x420
[  236.141642]  ? sort_range+0x30/0x30
[  236.145270]  ? kthread_bind+0x40/0x40
[  236.149078]  ret_from_fork+0x3a/0x50
[  236.152812] warn_alloc_show_mem: 1 callbacks suppressed
[  236.152824] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  236.152826] Mem-Info:
[  236.152859] active_anon:48252 inactive_anon:112 isolated_anon:0
[  236.152859]  active_file:12 inactive_file:13 isolated_file:0
[  236.152859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.152859]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  236.152859]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  236.152859]  free:13778 free_pcp:148 free_cma:0
[  236.158198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.165219] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.167626] Call Trace:
[  236.200501] Node 0 
[  236.209846]  <IRQ>
[  236.237352] 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
[  236.239909]  dump_stack+0x1c4/0x2b6
[  236.242117] lowmem_reserve[]:
[  236.244265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.269741]  0
[  236.273375]  warn_alloc.cold.119+0xb7/0x1bd
[  236.276449]  2819
[  236.281637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.283415]  6323
[  236.287731]  ? lock_downgrade+0x900/0x900
[  236.289774]  6323
[  236.294613]  ? trace_hardirqs_off+0xb8/0x310
[  236.300791]  ? trace_hardirqs_off+0xb8/0x310
[  236.302828] Node 0 
[  236.307238]  __alloc_pages_slowpath+0x265e/0x2d70
[  236.311643] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  236.313878]  ? warn_alloc+0x120/0x120
[  236.318672] lowmem_reserve[]:
[  236.345908]  ? pvclock_read_flags+0x160/0x160
[  236.349704]  0
[  236.352810]  ? warn_alloc+0x120/0x120
[  236.357286]  0
[  236.359084]  ? print_usage_bug+0xc0/0xc0
[  236.362861]  3503
[  236.364660]  ? warn_alloc+0x120/0x120
[  236.368698]  3503
[  236.370770]  ? kvm_clock_read+0x18/0x30
[  236.374545] Node 0 
[  236.376605]  ? print_usage_bug+0xc0/0xc0
[  236.380581] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  236.382789]  ? ktime_get+0x2e1/0x440
[  236.386829] lowmem_reserve[]:
[  236.414935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.418624]  0
[  236.421730]  ? check_preemption_disabled+0x48/0x280
[  236.427236]  0
[  236.429036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.434028]  0
[  236.435831]  ? should_fail+0x22d/0xd01
[  236.441337]  0
[  236.441347] Node 0 DMA: 
[  236.443168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.447031] 1*4kB 
[  236.448834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.451482] (U) 
[  236.456763]  ? __lock_acquire+0x7ec/0x4ec0
[  236.458892] 0*8kB 
[  236.463989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.465945] 0*16kB 
[  236.470175]  ? __lock_acquire+0x7ec/0x4ec0
[  236.472303] 1*32kB 
[  236.477399]  ? should_fail+0x22d/0xd01
[  236.479618] (U) 
[  236.483846]  ? print_usage_bug+0xc0/0xc0
[  236.486065] 2*64kB 
[  236.489949]  ? mark_held_locks+0x130/0x130
[  236.491903] (U) 
[  236.495957]  ? mark_held_locks+0x130/0x130
[  236.498175] 1*128kB 
[  236.502406]  ? graph_lock+0x170/0x170
[  236.504356] (U) 
[  236.508588]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  236.510892] 1*256kB 
[  236.514686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.516638] (U) 
[  236.521651]  ? check_preemption_disabled+0x48/0x280
[  236.523949] 0*512kB 
[  236.529515]  ? check_preemption_disabled+0x48/0x280
[  236.531476] 1*1024kB 
[  236.536508]  ? __lock_is_held+0xb5/0x140
[  236.538809] (U) 
[  236.543821]  __alloc_pages_nodemask+0xa80/0xde0
[  236.546206] 1*2048kB 
[  236.550256]  ? graph_lock+0x170/0x170
[  236.552209] (M) 
[  236.556871]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  236.559257] 3*4096kB 
[  236.563050]  ? graph_lock+0x170/0x170
[  236.565013] (M) 
[  236.570032]  ? find_held_lock+0x36/0x1c0
[  236.572408] = 15908kB
[  236.576209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.578158] Node 0 
[  236.582211]  ? lock_downgrade+0x900/0x900
[  236.584599] DMA32: 
[  236.589270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.591483] 3*4kB 
[  236.595632]  cache_grow_begin+0x91/0x8c0
[  236.597847] (M) 
[  236.603379]  ? do_raw_spin_unlock+0xa7/0x330
[  236.605513] 2*8kB 
[  236.609577]  fallback_alloc+0x203/0x2e0
[  236.611530] (UM) 
[  236.615938]  ____cache_alloc_node+0x1c7/0x1e0
[  236.618065] 3*16kB 
[  236.622039]  kmem_cache_alloc_node+0xe3/0x730
[  236.624094] (UM) 
[  236.628591]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.630796] 3*32kB (UM) 
[  236.635294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.637339] 5*64kB 
[  236.642438]  __alloc_skb+0x119/0x770
[  236.645086] (UM) 
[  236.649666]  ? calc_wheel_index+0x220/0x220
[  236.651882] 3*128kB 
[  236.655591]  ? skb_scrub_packet+0x490/0x490
[  236.657636] (M) 
[  236.661968]  ? vprintk_default+0x28/0x30
[  236.664262] 3*256kB 
[  236.668575]  ? vprintk_func+0x85/0x181
[  236.670534] (M) 
[  236.674589]  ? printk+0xa7/0xcf
[  236.676893] 4*512kB 
[  236.680775]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.682730] (UM) 
[  236.686039]  new_skb+0x26/0x1c0
[  236.688332] 3*1024kB 
[  236.693078]  aoecmd_cfg+0x279/0x7f0
[  236.695118] (UM) 
[  236.698398]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  236.700784] 1*2048kB 
[  236.704404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.706442] (M) 
[  236.710772]  ? check_preemption_disabled+0x48/0x280
[  236.713154] 4*4096kB 
[  236.718684]  ? check_preemption_disabled+0x48/0x280
[  236.720637] (M) 
[  236.725657]  ? __lock_is_held+0xb5/0x140
[  236.728050] = 25196kB
[  236.733070]  discover_timer+0x50/0x60
[  236.735012] Node 0 Normal: 
[  236.739078]  call_timer_fn+0x272/0x920
[  236.741463] 1032*4kB 
[  236.745257]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.748162] (ME) 
[  236.752043]  ? process_timeout+0x40/0x40
[  236.754429] 425*8kB 
[  236.759267]  ? find_held_lock+0x36/0x1c0
[  236.761307] (UME) 
[  236.765365]  ? mark_held_locks+0xc7/0x130
[  236.767660] 181*16kB (UME) 
[  236.771731]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.773855] 72*32kB 
[  236.777999]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.780910] (UME) 
[  236.785407]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.787704] 20*64kB 
[  236.792192]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.794320] (UM) 
[  236.799158]  ? trace_hardirqs_on+0xbd/0x310
[  236.801459] 0*128kB 
[  236.806040]  ? kasan_check_read+0x11/0x20
[  236.808079] 0*256kB 
[  236.812397]  ? __run_timers+0x7da/0xc70
[  236.814698] 0*512kB 
[  236.818841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.821142] 0*1024kB 
[  236.825124]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.827415] 0*2048kB 
[  236.832877]  __run_timers+0x7e5/0xc70
[  236.835269] 0*4096kB 
[  236.840602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.842983] = 14008kB
[  236.846785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.849181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.854533]  ? graph_lock+0x170/0x170
[  236.856931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.861936]  ? print_usage_bug+0xc0/0xc0
[  236.870748] 144 total pagecache pages
[  236.874540]  ? enqueue_hrtimer+0x1a5/0x560
[  236.883099] 0 pages in swap cache
[  236.887149]  ? lock_release+0x970/0x970
[  236.890928] Swap cache stats: add 0, delete 0, find 0/0
[  236.895152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.898585] Free swap  = 0kB
[  236.902553]  ? find_held_lock+0x36/0x1c0
[  236.907894] Total swap = 0kB
[  236.913081]  ? graph_lock+0x170/0x170
[  236.916076] 1965979 pages RAM
[  236.920134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.923123] 0 pages HighMem/MovableOnly
[  236.923132] 342306 pages reserved
[  236.926932]  ? check_preemption_disabled+0x48/0x280
[  236.930015] 0 pages cma reserved
[  236.935551]  ? __lock_is_held+0xb5/0x140
[  236.939579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.942949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.948002] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.951309]  ? check_preemption_disabled+0x48/0x280
[  236.955346] ksoftirqd/0 cpuset=
[  236.961838]  run_timer_softirq+0x52/0xb0
[  236.967346] /
[  236.977664]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.982658]  mems_allowed=0
[  236.985935]  __do_softirq+0x30c/0xb03
[  237.003417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.008535]  ? pvclock_read_flags+0x160/0x160
[  237.013035]  ? lapic_next_event+0x5a/0x90
[  237.017190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.022731]  ? check_preemption_disabled+0x48/0x280
[  237.027749]  ? check_preemption_disabled+0x48/0x280
[  237.032777]  ? kvm_clock_read+0x18/0x30
[  237.036757]  ? kvm_sched_clock_read+0x9/0x20
[  237.041171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.046715]  ? check_preemption_disabled+0x48/0x280
[  237.051750]  irq_exit+0x17f/0x1c0
[  237.055209]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.060054]  ? smp_reschedule_interrupt+0x109/0x650
[  237.065076]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.070964]  ? interrupt_entry+0xb5/0xf0
[  237.075031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.080054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.085072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.089918]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.094935]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.099953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.105504]  ? check_preemption_disabled+0x48/0x280
[  237.110532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.116079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.120935]  apic_timer_interrupt+0xf/0x20
[  237.125165]  </IRQ>
[  237.127405] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  237.132862] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  237.151767] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  237.159483] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  237.166766] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  237.174039] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  237.181312] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  237.188582] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  237.195875]  ? shrink_node_memcg+0x724/0x18e0
[  237.200377]  ? shrink_node_memcg+0x72e/0x18e0
[  237.204884]  shrink_node_memcg+0x72e/0x18e0
[  237.209224]  ? shrink_active_list+0x1c20/0x1c20
[  237.213909]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  237.219534]  ? graph_lock+0x170/0x170
[  237.223343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  237.228713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.234258]  ? print_usage_bug+0xc0/0xc0
[  237.238343]  shrink_node+0x3bc/0x16b0
[  237.242152]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  237.247461]  ? shrink_node_memcg+0x18e0/0x18e0
[  237.252052]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.256641]  ? trace_hardirqs_on+0xbd/0x310
[  237.260968]  ? vmpressure+0x271/0x340
[  237.264777]  ? do_raw_spin_unlock+0xa7/0x330
[  237.269190]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  237.273783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.279324]  ? __cpuset_node_allowed+0x19b/0x660
[  237.284094]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  237.289816]  ? vmpressure+0x1a2/0x340
[  237.293631]  do_try_to_free_pages+0x3e7/0x1290
[  237.298266]  ? shrink_node+0x16b0/0x16b0
[  237.302332]  ? __lock_is_held+0xb5/0x140
[  237.306412]  try_to_free_pages+0x4d0/0xb90
[  237.310661]  ? do_try_to_free_pages+0x1290/0x1290
[  237.315599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.321150]  ? lock_acquire+0x1ed/0x520
[  237.325134]  ? set_page_refcounted+0x280/0x280
[  237.329728]  ? lock_release+0x970/0x970
[  237.333715]  ? ___might_sleep+0x1ed/0x300
[  237.337873]  ? arch_local_save_flags+0x40/0x40
[  237.342471]  __alloc_pages_slowpath+0x9c4/0x2d70
[  237.347269]  ? warn_alloc+0x120/0x120
[  237.351074]  ? __radix_tree_lookup+0x4c0/0x4c0
[  237.355672]  ? find_get_entry+0x2f2/0xc40
[  237.359834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.365382]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  237.370409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.375955]  ? should_fail+0x22d/0xd01
[  237.379854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.384963]  ? __lock_is_held+0xb5/0x140
[  237.389056]  ? __lock_is_held+0xb5/0x140
[  237.393128]  ? find_held_lock+0x36/0x1c0
[  237.397208]  ? ___might_sleep+0x1ed/0x300
[  237.401361]  ? lock_release+0x970/0x970
[  237.405340]  ? arch_local_save_flags+0x40/0x40
[  237.409939]  ? __might_sleep+0x95/0x190
[  237.413956]  __alloc_pages_nodemask+0xa80/0xde0
[  237.418638]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  237.423678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.429485]  ? kasan_check_read+0x11/0x20
[  237.433659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.438949]  ? graph_lock+0x170/0x170
[  237.442764]  ? print_usage_bug+0xc0/0xc0
[  237.446836]  ? graph_lock+0x170/0x170
[  237.450641]  ? graph_lock+0x170/0x170
[  237.454447]  ? __do_page_cache_readahead+0x7ce/0x980
[  237.459559]  ? find_held_lock+0x36/0x1c0
[  237.463631]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  237.469176]  alloc_pages_current+0x10c/0x210
[  237.473591]  ? lock_downgrade+0x900/0x900
[  237.477752]  __page_cache_alloc+0x38f/0x5b0
[  237.482077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.487879]  ? kasan_check_read+0x11/0x20
[  237.492033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.497320]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.501997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.507550]  ? check_preemption_disabled+0x48/0x280
[  237.512582]  filemap_fault+0x1594/0x25f0
[  237.516685]  ? __lock_page_or_retry+0xa00/0xa00
[  237.521359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.527161]  ? kasan_check_read+0x11/0x20
[  237.531314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.536595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.541705]  ? rcu_bh_qs+0xc0/0xc0
[  237.545249]  ? trace_hardirqs_on+0xbd/0x310
[  237.549578]  ? kasan_check_read+0x11/0x20
[  237.553735]  ? __free_object+0x173/0x340
[  237.557812]  ? filemap_map_pages+0xdea/0x1980
[  237.562317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.567426]  ? __free_object+0x173/0x340
[  237.571503]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  237.576786]  ? debug_object_free+0x325/0x690
[  237.581201]  ? find_get_pages_range_tag+0x1320/0x1320
[  237.586402]  ? graph_lock+0x170/0x170
[  237.590215]  ? kasan_check_read+0x11/0x20
[  237.594373]  ? debug_object_destroy+0x2b0/0x2b0
[  237.599060]  ? lock_acquire+0x1ed/0x520
[  237.603043]  ? ext4_filemap_fault+0x7a/0xad
[  237.607372]  ? lock_release+0x970/0x970
[  237.611369]  ? arch_local_save_flags+0x40/0x40
[  237.615961]  ? futex_wait_setup+0x3e0/0x3e0
[  237.620300]  ? down_read+0xb0/0x1d0
[  237.623930]  ? ext4_filemap_fault+0x7a/0xad
[  237.628256]  ? __down_interruptible+0x700/0x700
[  237.632950]  ext4_filemap_fault+0x82/0xad
[  237.637108]  __do_fault+0x100/0x6b0
[  237.640742]  ? print_bad_pte+0x6c0/0x6c0
[  237.644809]  ? do_futex+0x249/0x26d0
[  237.648530]  ? finish_task_switch+0x1f4/0x910
[  237.653040]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.657536]  ? pmd_val+0x88/0x100
[  237.660992]  ? add_mm_counter_fast+0xd0/0xd0
[  237.665410]  ? pmd_val+0x88/0x100
[  237.668865]  ? add_mm_counter_fast+0xd0/0xd0
[  237.673280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.678840]  __handle_mm_fault+0x3709/0x53e0
[  237.683267]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  237.688117]  ? __switch_to_asm+0x34/0x70
[  237.692184]  ? graph_lock+0x170/0x170
[  237.696001]  ? print_usage_bug+0xc0/0xc0
[  237.700072]  ? __switch_to_asm+0x34/0x70
[  237.704137]  ? graph_lock+0x170/0x170
[  237.707939]  ? graph_lock+0x170/0x170
[  237.711919]  ? handle_mm_fault+0x42a/0xc70
[  237.716159]  ? lock_downgrade+0x900/0x900
[  237.720310]  ? check_preemption_disabled+0x48/0x280
[  237.725336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.731145]  ? kasan_check_read+0x11/0x20
[  237.735299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.740583]  ? rcu_bh_qs+0xc0/0xc0
[  237.744125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.749584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.755131]  ? check_preemption_disabled+0x48/0x280
[  237.760159]  handle_mm_fault+0x54f/0xc70
[  237.764228]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.768822]  ? find_vma+0x34/0x190
[  237.772374]  __do_page_fault+0x67d/0xed0
[  237.776447]  ? mm_fault_error+0x380/0x380
[  237.780596]  ? trace_hardirqs_off+0xb8/0x310
[  237.785011]  ? trace_hardirqs_on+0x310/0x310
[  237.789430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.794803]  ? trace_hardirqs_on+0x310/0x310
[  237.799221]  do_page_fault+0xf2/0x7e0
[  237.803031]  ? vmalloc_sync_all+0x30/0x30
[  237.807183]  ? error_entry+0x70/0xd0
[  237.810902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.815921]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.820857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.825787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.830636]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.835659]  ? trace_hardirqs_off+0x310/0x310
[  237.840165]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.845184]  ? page_fault+0x8/0x30
[  237.848730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.853578]  ? page_fault+0x8/0x30
[  237.857121]  page_fault+0x1e/0x30
[  237.860575] RIP: 0033:0x45ddf3
[  237.863776] Code: Bad RIP value.
[  237.867143] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  237.872515] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  237.879783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  237.887050] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  237.894318] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  237.901590] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  237.908886] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  237.908951] aoe: skb alloc failure
[  237.915729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.915734] Call Trace:
[  237.915758]  dump_stack+0x1c4/0x2b6
[  237.915776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.919338] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.928661]  warn_alloc.cold.119+0xb7/0x1bd
[  237.931219] syz-fuzzer cpuset=
[  237.934840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.940003] /
[  237.950225]  ? lock_downgrade+0x900/0x900
[  237.954527]  mems_allowed=0
[  237.957735]  ? trace_hardirqs_off+0xb8/0x310
[  237.975736]  ? trace_hardirqs_off+0xb8/0x310
[  237.980157]  __alloc_pages_slowpath+0x265e/0x2d70
[  237.985031]  ? warn_alloc+0x120/0x120
[  237.988841]  ? warn_alloc+0x120/0x120
[  237.992650]  ? print_usage_bug+0xc0/0xc0
[  237.996714]  ? warn_alloc+0x120/0x120
[  238.000530]  ? print_usage_bug+0xc0/0xc0
[  238.004598]  ? __lock_acquire+0x7ec/0x4ec0
[  238.008836]  ? __lock_acquire+0x7ec/0x4ec0
[  238.013073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.018613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.024154]  ? should_fail+0x22d/0xd01
[  238.028048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.033152]  ? __lock_acquire+0x7ec/0x4ec0
[  238.037395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.042513]  ? __lock_acquire+0x7ec/0x4ec0
[  238.046749]  ? should_fail+0x22d/0xd01
[  238.050660]  ? mark_held_locks+0x130/0x130
[  238.054901]  ? mark_held_locks+0x130/0x130
[  238.059143]  ? graph_lock+0x170/0x170
[  238.062950]  ? print_usage_bug+0xc0/0xc0
[  238.067010]  ? graph_lock+0x170/0x170
[  238.070814]  ? print_usage_bug+0xc0/0xc0
[  238.074876]  ? wq_watchdog_touch+0x9c/0xfe
[  238.079117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.084657]  ? check_preemption_disabled+0x48/0x280
[  238.089674]  ? check_preemption_disabled+0x48/0x280
[  238.094705]  ? __lock_is_held+0xb5/0x140
[  238.098780]  __alloc_pages_nodemask+0xa80/0xde0
[  238.103454]  ? graph_lock+0x170/0x170
[  238.107263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  238.112283]  ? graph_lock+0x170/0x170
[  238.116097]  ? find_held_lock+0x36/0x1c0
[  238.120172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.124846]  ? lock_downgrade+0x900/0x900
[  238.129009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.134558]  cache_grow_begin+0x91/0x8c0
[  238.138626]  ? do_raw_spin_unlock+0xa7/0x330
[  238.143048]  fallback_alloc+0x203/0x2e0
[  238.147032]  ____cache_alloc_node+0x1c7/0x1e0
[  238.151545]  kmem_cache_alloc_node+0xe3/0x730
[  238.156047]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.160295]  __alloc_skb+0x119/0x770
[  238.164014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.169297]  ? skb_scrub_packet+0x490/0x490
[  238.173623]  ? lock_downgrade+0x900/0x900
[  238.177781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.183321]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.188779]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.194234]  ? addrconf_rs_timer+0x690/0x690
[  238.198660]  ndisc_alloc_skb+0x144/0x340
[  238.202730]  ndisc_send_rs+0x331/0x6e0
[  238.206627]  addrconf_rs_timer+0x314/0x690
[  238.210871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.215122]  call_timer_fn+0x272/0x920
[  238.219010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.223254]  ? process_timeout+0x40/0x40
[  238.227317]  ? find_held_lock+0x36/0x1c0
[  238.231389]  ? __run_timers+0x7da/0xc70
[  238.235370]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.239869]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.244365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.248604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.253192]  ? trace_hardirqs_on+0xbd/0x310
[  238.257531]  ? kasan_check_read+0x11/0x20
[  238.261683]  ? __run_timers+0x7da/0xc70
[  238.265664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.271121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.275363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.279599]  __run_timers+0x7e5/0xc70
[  238.283415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.288785]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.293283]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.297781]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.302365]  ? trace_hardirqs_on+0xbd/0x310
[  238.306692]  ? kasan_check_read+0x11/0x20
[  238.310845]  ? finish_task_switch+0x1f4/0x910
[  238.315343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.320794]  ? compat_start_thread+0x80/0x80
[  238.325212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.330759]  ? _raw_spin_unlock_irq+0x60/0x80
[  238.335265]  ? pvclock_read_flags+0x160/0x160
[  238.339765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.345305]  ? check_preemption_disabled+0x48/0x280
[  238.350334]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  238.355874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.361157]  ? rcu_pm_notify+0xc0/0xc0
[  238.365048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.370602]  ? check_preemption_disabled+0x48/0x280
[  238.375634]  run_timer_softirq+0x52/0xb0
[  238.379698]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.384717]  __do_softirq+0x30c/0xb03
[  238.388535]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.393309]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.398414]  ? trace_hardirqs_off+0x310/0x310
[  238.402919]  ? schedule+0x108/0x460
[  238.406559]  ? trace_hardirqs_off+0xb8/0x310
[  238.410968]  ? smpboot_thread_fn+0x68b/0xa00
[  238.415383]  ? trace_hardirqs_on+0x310/0x310
[  238.419795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.425339]  ? check_preemption_disabled+0x48/0x280
[  238.430362]  ? takeover_tasklets+0xa90/0xa90
[  238.434776]  run_ksoftirqd+0x94/0x100
[  238.438593]  smpboot_thread_fn+0x68b/0xa00
[  238.442853]  ? sort_range+0x30/0x30
[  238.446490]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.451616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.457155]  ? __kthread_parkme+0xfb/0x1a0
[  238.461421]  kthread+0x35a/0x420
[  238.464790]  ? sort_range+0x30/0x30
[  238.468419]  ? kthread_bind+0x40/0x40
[  238.472226]  ret_from_fork+0x3a/0x50
[  238.475961] warn_alloc_show_mem: 1 callbacks suppressed
[  238.475972] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  238.475974] Mem-Info:
[  238.476008] active_anon:48252 inactive_anon:112 isolated_anon:0
[  238.476008]  active_file:12 inactive_file:13 isolated_file:0
[  238.476008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.476008]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  238.476008]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  238.476008]  free:13778 free_pcp:148 free_cma:0
[  238.481350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.488368] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.490770] Call Trace:
[  238.523641] Node 0 
[  238.532988]  <IRQ>
[  238.560493] 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
[  238.563071]  dump_stack+0x1c4/0x2b6
[  238.565289] lowmem_reserve[]:
[  238.567439]  ? dump_stack_print_info.cold.1+0x20/0x20
[  238.592915]  0 2819
[  238.596561]  warn_alloc.cold.119+0xb7/0x1bd
[  238.599633]  6323
[  238.604818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.607056]  6323
[  238.611392]  ? lock_downgrade+0x900/0x900
[  238.618277]  ? trace_hardirqs_off+0xb8/0x310
[  238.620314] Node 0 
[  238.624457]  ? trace_hardirqs_off+0xb8/0x310
[  238.628876] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  238.631090]  __alloc_pages_slowpath+0x265e/0x2d70
[  238.635469] lowmem_reserve[]:
[  238.662730]  ? warn_alloc+0x120/0x120
[  238.667537]  0
[  238.670640]  ? warn_alloc+0x120/0x120
[  238.674415]  0
[  238.676212]  ? print_usage_bug+0xc0/0xc0
[  238.679990]  3503
[  238.681791]  ? warn_alloc+0x120/0x120
[  238.685836]  3503
[  238.687896]  ? print_usage_bug+0xc0/0xc0
[  238.693730]  ? mark_held_locks+0x130/0x130
[  238.697766] Node 0 
[  238.701995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.702025] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  238.702033] lowmem_reserve[]:
[  238.704268]  ? should_fail+0x22d/0xd01
[  238.709778]  0
[  238.737896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.740977]  0
[  238.744944]  ? __lock_acquire+0x7ec/0x4ec0
[  238.746724]  0
[  238.751823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.753601]  0
[  238.757830]  ? __lock_acquire+0x7ec/0x4ec0
[  238.764705]  ? should_fail+0x22d/0xd01
[  238.766488] Node 0 
[  238.770733]  ? mark_held_locks+0x130/0x130
[  238.774596] DMA: 
[  238.776827]  ? mark_held_locks+0x130/0x130
[  238.781067] 1*4kB 
[  238.783177]  ? lock_downgrade+0x900/0x900
[  238.787402] (U) 
[  238.789551]  ? graph_lock+0x170/0x170
[  238.793674] 0*8kB 
[  238.795643]  ? graph_lock+0x170/0x170
[  238.799423] 0*16kB 
[  238.801565]  ? graph_lock+0x170/0x170
[  238.805342] 1*32kB 
[  238.807574]  ? print_usage_bug+0xc0/0xc0
[  238.811349] (U) 
[  238.813591]  ? do_raw_spin_unlock+0xa7/0x330
[  238.817630] 2*64kB 
[  238.819603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.823985] (U) 
[  238.826225]  ? check_preemption_disabled+0x48/0x280
[  238.831736] 1*128kB 
[  238.833717]  ? check_preemption_disabled+0x48/0x280
[  238.838705] (U) 1*256kB 
[  238.841577]  ? __lock_is_held+0xb5/0x140
[  238.846556] (U) 
[  238.849227]  __alloc_pages_nodemask+0xa80/0xde0
[  238.853260] 0*512kB 
[  238.855233]  ? graph_lock+0x170/0x170
[  238.859879] 1*1024kB 
[  238.862201]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  238.865976] (U) 
[  238.868379]  ? graph_lock+0x170/0x170
[  238.873375] 1*2048kB 
[  238.875356]  ? find_held_lock+0x36/0x1c0
[  238.880026] (M) 
[  238.882445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.886479] 3*4096kB 
[  238.888456]  ? lock_downgrade+0x900/0x900
[  238.893092] (M) = 15908kB
[  238.895517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.899643] Node 0 
[  238.902399]  cache_grow_begin+0x91/0x8c0
[  238.907902] DMA32: 3*4kB 
[  238.910142]  ? do_raw_spin_unlock+0xa7/0x330
[  238.914175] (M) 
[  238.916933]  fallback_alloc+0x203/0x2e0
[  238.921317] 2*8kB 
[  238.923292]  ____cache_alloc_node+0x1c7/0x1e0
[  238.927243] (UM) 
[  238.929404]  kmem_cache_alloc_node+0xe3/0x730
[  238.933884] 3*16kB (UM) 
[  238.935955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.940417] 3*32kB (UM) 
[  238.943093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.948171] 5*64kB 
[  238.950845]  __alloc_skb+0x119/0x770
[  238.955397] (UM) 
[  238.957631]  ? calc_wheel_index+0x220/0x220
[  238.961319] 3*128kB 
[  238.963380]  ? skb_scrub_packet+0x490/0x490
[  238.967682] (M) 
[  238.970005]  ? vprintk_default+0x28/0x30
[  238.974302] 3*256kB 
[  238.976273]  ? vprintk_func+0x85/0x181
[  238.980309] (M) 
[  238.982632]  ? printk+0xa7/0xcf
[  238.986505] 4*512kB 
[  238.988484]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  238.991744] (UM) 
[  238.994076]  new_skb+0x26/0x1c0
[  238.998794] 3*1024kB (UM) 
[  239.000860]  aoecmd_cfg+0x279/0x7f0
[  239.004128] 1*2048kB (M) 
[  239.006982]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  239.010584] 4*4096kB 
[  239.013343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.017662] (M) 
[  239.020072]  ? check_preemption_disabled+0x48/0x280
[  239.025597] = 25196kB
[  239.027569]  ? check_preemption_disabled+0x48/0x280
[  239.032564] Node 0 
[  239.034976]  ? __lock_is_held+0xb5/0x140
[  239.039980] Normal: 
[  239.042223]  discover_timer+0x50/0x60
[  239.046255] 1032*4kB 
[  239.048577]  call_timer_fn+0x272/0x920
[  239.052351] (ME) 
[  239.054759]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.058626] 425*8kB 
[  239.060682]  ? process_timeout+0x40/0x40
[  239.065513] (UME) 
[  239.067831]  ? find_held_lock+0x36/0x1c0
[  239.071868] 181*16kB 
[  239.074037]  ? mark_held_locks+0xc7/0x130
[  239.078055] (UME) 
[  239.080464]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.084590] 72*32kB 
[  239.086736]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.091205] (UME) 
[  239.093539]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.098009] 20*64kB (UM) 
[  239.100163]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.104983] 0*128kB 
[  239.107748]  ? trace_hardirqs_on+0xbd/0x310
[  239.112308] 0*256kB 
[  239.114629]  ? kasan_check_read+0x11/0x20
[  239.118923] 0*512kB 
[  239.121243]  ? __run_timers+0x7da/0xc70
[  239.125369] 0*1024kB 
[  239.127688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.131642] 0*2048kB 
[  239.134058]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.139468] 0*4096kB = 14008kB
[  239.141890]  __run_timers+0x7e5/0xc70
[  239.146713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.149904]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.153677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.162514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.167865] 144 total pagecache pages
[  239.176439]  ? graph_lock+0x170/0x170
[  239.181438] 0 pages in swap cache
[  239.185229]  ? print_usage_bug+0xc0/0xc0
[  239.189020] Swap cache stats: add 0, delete 0, find 0/0
[  239.192463]  ? enqueue_hrtimer+0x1a5/0x560
[  239.196493] Free swap  = 0kB
[  239.196513] Total swap = 0kB
[  239.201868]  ? lock_release+0x970/0x970
[  239.206081] 1965979 pages RAM
[  239.209093]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.212087] 0 pages HighMem/MovableOnly
[  239.212096] 342306 pages reserved
[  239.216079]  ? find_held_lock+0x36/0x1c0
[  239.219160] 0 pages cma reserved
[  239.224342]  ? graph_lock+0x170/0x170
[  239.228367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.231743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.231761]  ? check_preemption_disabled+0x48/0x280
[  239.231785]  ? __lock_is_held+0xb5/0x140
[  239.235877] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.239182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.242964] ksoftirqd/0 cpuset=
[  239.249452]  ? check_preemption_disabled+0x48/0x280
[  239.254965] /
[  239.259980]  run_timer_softirq+0x52/0xb0
[  239.264020]  mems_allowed=0
[  239.274343]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.301826]  __do_softirq+0x30c/0xb03
[  239.305647]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.310763]  ? pvclock_read_flags+0x160/0x160
[  239.315263]  ? lapic_next_event+0x5a/0x90
[  239.319414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.324973]  ? check_preemption_disabled+0x48/0x280
[  239.329999]  ? check_preemption_disabled+0x48/0x280
[  239.335047]  ? kvm_clock_read+0x18/0x30
[  239.339029]  ? kvm_sched_clock_read+0x9/0x20
[  239.343445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.348990]  ? check_preemption_disabled+0x48/0x280
[  239.354030]  irq_exit+0x17f/0x1c0
[  239.357503]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.362348]  ? smp_reschedule_interrupt+0x109/0x650
[  239.367370]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.373262]  ? interrupt_entry+0xb5/0xf0
[  239.377329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.382347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.387369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.392217]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.397234]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.402253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.407796]  ? check_preemption_disabled+0x48/0x280
[  239.412813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.418411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.423266]  apic_timer_interrupt+0xf/0x20
[  239.427504]  </IRQ>
[  239.429748] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  239.435201] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  239.454104] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  239.461822] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  239.469094] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  239.476366] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  239.483639] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  239.490908] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  239.498200]  ? shrink_node_memcg+0x724/0x18e0
[  239.502698]  ? shrink_node_memcg+0x72e/0x18e0
[  239.507202]  shrink_node_memcg+0x72e/0x18e0
[  239.511547]  ? shrink_active_list+0x1c20/0x1c20
[  239.516232]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  239.521858]  ? graph_lock+0x170/0x170
[  239.525666]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.531040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.536590]  ? print_usage_bug+0xc0/0xc0
[  239.540674]  shrink_node+0x3bc/0x16b0
[  239.544479]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  239.549791]  ? shrink_node_memcg+0x18e0/0x18e0
[  239.554376]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.558960]  ? trace_hardirqs_on+0xbd/0x310
[  239.563285]  ? vmpressure+0x271/0x340
[  239.567091]  ? do_raw_spin_unlock+0xa7/0x330
[  239.571511]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  239.576105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.581649]  ? __cpuset_node_allowed+0x19b/0x660
[  239.586431]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  239.592146]  ? vmpressure+0x1a2/0x340
[  239.595958]  do_try_to_free_pages+0x3e7/0x1290
[  239.600564]  ? shrink_node+0x16b0/0x16b0
[  239.604634]  ? __lock_is_held+0xb5/0x140
[  239.608714]  try_to_free_pages+0x4d0/0xb90
[  239.612960]  ? do_try_to_free_pages+0x1290/0x1290
[  239.617806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.623356]  ? lock_acquire+0x1ed/0x520
[  239.627335]  ? set_page_refcounted+0x280/0x280
[  239.631925]  ? lock_release+0x970/0x970
[  239.635909]  ? ___might_sleep+0x1ed/0x300
[  239.640065]  ? arch_local_save_flags+0x40/0x40
[  239.644663]  __alloc_pages_slowpath+0x9c4/0x2d70
[  239.649451]  ? warn_alloc+0x120/0x120
[  239.653254]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.657856]  ? find_get_entry+0x2f2/0xc40
[  239.662020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.667566]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.672506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.678049]  ? should_fail+0x22d/0xd01
[  239.681949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.687068]  ? __lock_is_held+0xb5/0x140
[  239.691182]  ? __lock_is_held+0xb5/0x140
[  239.695250]  ? find_held_lock+0x36/0x1c0
[  239.699324]  ? ___might_sleep+0x1ed/0x300
[  239.703481]  ? lock_release+0x970/0x970
[  239.707471]  ? arch_local_save_flags+0x40/0x40
[  239.712243]  ? __might_sleep+0x95/0x190
[  239.716225]  __alloc_pages_nodemask+0xa80/0xde0
[  239.720903]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  239.725934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.731734]  ? kasan_check_read+0x11/0x20
[  239.735886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.741169]  ? graph_lock+0x170/0x170
[  239.745002]  ? print_usage_bug+0xc0/0xc0
[  239.749079]  ? graph_lock+0x170/0x170
[  239.752880]  ? graph_lock+0x170/0x170
[  239.756682]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.761810]  ? find_held_lock+0x36/0x1c0
[  239.765880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.771437]  alloc_pages_current+0x10c/0x210
[  239.775850]  ? lock_downgrade+0x900/0x900
[  239.780011]  __page_cache_alloc+0x38f/0x5b0
[  239.784342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.790141]  ? kasan_check_read+0x11/0x20
[  239.794295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.799609]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.804297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.809841]  ? check_preemption_disabled+0x48/0x280
[  239.814867]  filemap_fault+0x1594/0x25f0
[  239.818956]  ? __lock_page_or_retry+0xa00/0xa00
[  239.823628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.829427]  ? kasan_check_read+0x11/0x20
[  239.833582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.838873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.844078]  ? rcu_bh_qs+0xc0/0xc0
[  239.847627]  ? trace_hardirqs_on+0xbd/0x310
[  239.851950]  ? kasan_check_read+0x11/0x20
[  239.856102]  ? __free_object+0x173/0x340
[  239.860174]  ? filemap_map_pages+0xdea/0x1980
[  239.864679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.869788]  ? __free_object+0x173/0x340
[  239.873859]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  239.879138]  ? debug_object_free+0x325/0x690
[  239.883553]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.888751]  ? graph_lock+0x170/0x170
[  239.892564]  ? kasan_check_read+0x11/0x20
[  239.896719]  ? debug_object_destroy+0x2b0/0x2b0
[  239.901417]  ? lock_acquire+0x1ed/0x520
[  239.905398]  ? ext4_filemap_fault+0x7a/0xad
[  239.909734]  ? lock_release+0x970/0x970
[  239.913713]  ? arch_local_save_flags+0x40/0x40
[  239.918325]  ? futex_wait_setup+0x3e0/0x3e0
[  239.922664]  ? down_read+0xb0/0x1d0
[  239.926295]  ? ext4_filemap_fault+0x7a/0xad
[  239.930625]  ? __down_interruptible+0x700/0x700
[  239.935317]  ext4_filemap_fault+0x82/0xad
[  239.939470]  __do_fault+0x100/0x6b0
[  239.943124]  ? print_bad_pte+0x6c0/0x6c0
[  239.947192]  ? do_futex+0x249/0x26d0
[  239.950913]  ? finish_task_switch+0x1f4/0x910
[  239.955442]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.959950]  ? pmd_val+0x88/0x100
[  239.963419]  ? add_mm_counter_fast+0xd0/0xd0
[  239.967828]  ? pmd_val+0x88/0x100
[  239.971285]  ? add_mm_counter_fast+0xd0/0xd0
[  239.975712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.981262]  __handle_mm_fault+0x3709/0x53e0
[  239.985688]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  239.990534]  ? __switch_to_asm+0x34/0x70
[  239.994600]  ? graph_lock+0x170/0x170
[  239.998406]  ? print_usage_bug+0xc0/0xc0
[  240.002470]  ? __switch_to_asm+0x34/0x70
[  240.006545]  ? graph_lock+0x170/0x170
[  240.010347]  ? graph_lock+0x170/0x170
[  240.014171]  ? handle_mm_fault+0x42a/0xc70
[  240.018414]  ? lock_downgrade+0x900/0x900
[  240.022568]  ? check_preemption_disabled+0x48/0x280
[  240.027594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.033395]  ? kasan_check_read+0x11/0x20
[  240.037547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.042827]  ? rcu_bh_qs+0xc0/0xc0
[  240.046373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.051827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.057371]  ? check_preemption_disabled+0x48/0x280
[  240.062416]  handle_mm_fault+0x54f/0xc70
[  240.066485]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.071081]  ? find_vma+0x34/0x190
[  240.074631]  __do_page_fault+0x67d/0xed0
[  240.078705]  ? mm_fault_error+0x380/0x380
[  240.082852]  ? trace_hardirqs_off+0xb8/0x310
[  240.087263]  ? trace_hardirqs_on+0x310/0x310
[  240.091680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.097047]  ? trace_hardirqs_on+0x310/0x310
[  240.101471]  do_page_fault+0xf2/0x7e0
[  240.105285]  ? vmalloc_sync_all+0x30/0x30
[  240.109435]  ? error_entry+0x70/0xd0
[  240.113153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.118174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.123105]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.128041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.132892]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.137912]  ? trace_hardirqs_off+0x310/0x310
[  240.142414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.147432]  ? page_fault+0x8/0x30
[  240.150976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.155827]  ? page_fault+0x8/0x30
[  240.159370]  page_fault+0x1e/0x30
[  240.162823] RIP: 0033:0x45ddf3
[  240.166034] Code: Bad RIP value.
[  240.169426] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  240.174795] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  240.182066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  240.189334] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  240.196605] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  240.203876] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  240.211172] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  240.211239] aoe: skb alloc failure
[  240.218021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.218030] Call Trace:
[  240.221624] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.230917]  dump_stack+0x1c4/0x2b6
[  240.233477] syz-fuzzer cpuset=
[  240.243711]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.247315] /
[  240.250524]  warn_alloc.cold.119+0xb7/0x1bd
[  240.255680]  mems_allowed=0
[  240.257390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.269446]  ? lock_downgrade+0x900/0x900
[  240.273606]  ? trace_hardirqs_off+0xb8/0x310
[  240.278024]  ? trace_hardirqs_off+0xb8/0x310
[  240.282445]  __alloc_pages_slowpath+0x265e/0x2d70
[  240.287323]  ? warn_alloc+0x120/0x120
[  240.291131]  ? warn_alloc+0x120/0x120
[  240.294942]  ? print_usage_bug+0xc0/0xc0
[  240.299005]  ? warn_alloc+0x120/0x120
[  240.302812]  ? print_usage_bug+0xc0/0xc0
[  240.306878]  ? __lock_acquire+0x7ec/0x4ec0
[  240.311114]  ? __lock_acquire+0x7ec/0x4ec0
[  240.315440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.320984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.326532]  ? should_fail+0x22d/0xd01
[  240.330428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.335542]  ? __lock_acquire+0x7ec/0x4ec0
[  240.339787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.344891]  ? __lock_acquire+0x7ec/0x4ec0
[  240.349129]  ? should_fail+0x22d/0xd01
[  240.353030]  ? mark_held_locks+0x130/0x130
[  240.357278]  ? mark_held_locks+0x130/0x130
[  240.361530]  ? graph_lock+0x170/0x170
[  240.365334]  ? print_usage_bug+0xc0/0xc0
[  240.369397]  ? graph_lock+0x170/0x170
[  240.373203]  ? print_usage_bug+0xc0/0xc0
[  240.377268]  ? wq_watchdog_touch+0x9c/0xfe
[  240.381517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.387064]  ? check_preemption_disabled+0x48/0x280
[  240.392082]  ? check_preemption_disabled+0x48/0x280
[  240.397111]  ? __lock_is_held+0xb5/0x140
[  240.401183]  __alloc_pages_nodemask+0xa80/0xde0
[  240.405854]  ? graph_lock+0x170/0x170
[  240.409663]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  240.414678]  ? graph_lock+0x170/0x170
[  240.418491]  ? find_held_lock+0x36/0x1c0
[  240.422585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.427258]  ? lock_downgrade+0x900/0x900
[  240.431420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.436967]  cache_grow_begin+0x91/0x8c0
[  240.441031]  ? do_raw_spin_unlock+0xa7/0x330
[  240.445451]  fallback_alloc+0x203/0x2e0
[  240.449433]  ____cache_alloc_node+0x1c7/0x1e0
[  240.453937]  kmem_cache_alloc_node+0xe3/0x730
[  240.458433]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.462698]  __alloc_skb+0x119/0x770
[  240.466418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.471703]  ? skb_scrub_packet+0x490/0x490
[  240.476027]  ? lock_downgrade+0x900/0x900
[  240.480189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.485732]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.491207]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.496660]  ? addrconf_rs_timer+0x690/0x690
[  240.501082]  ndisc_alloc_skb+0x144/0x340
[  240.505149]  ndisc_send_rs+0x331/0x6e0
[  240.509045]  addrconf_rs_timer+0x314/0x690
[  240.513294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.517551]  call_timer_fn+0x272/0x920
[  240.521444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.525682]  ? process_timeout+0x40/0x40
[  240.529744]  ? find_held_lock+0x36/0x1c0
[  240.533817]  ? __run_timers+0x7da/0xc70
[  240.537798]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.542300]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.546797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.551034]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.555621]  ? trace_hardirqs_on+0xbd/0x310
[  240.559945]  ? kasan_check_read+0x11/0x20
[  240.564095]  ? __run_timers+0x7da/0xc70
[  240.568075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.573539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.577781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.582019]  __run_timers+0x7e5/0xc70
[  240.585837]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.591203]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.595701]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.600201]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.604787]  ? trace_hardirqs_on+0xbd/0x310
[  240.609114]  ? kasan_check_read+0x11/0x20
[  240.613264]  ? finish_task_switch+0x1f4/0x910
[  240.617763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.623216]  ? compat_start_thread+0x80/0x80
[  240.627635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.633182]  ? _raw_spin_unlock_irq+0x60/0x80
[  240.637689]  ? pvclock_read_flags+0x160/0x160
[  240.642185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.647725]  ? check_preemption_disabled+0x48/0x280
[  240.652768]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  240.658307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.663590]  ? rcu_pm_notify+0xc0/0xc0
[  240.667483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.673038]  ? check_preemption_disabled+0x48/0x280
[  240.678089]  run_timer_softirq+0x52/0xb0
[  240.682150]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.687172]  __do_softirq+0x30c/0xb03
[  240.690977]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.695745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.700850]  ? trace_hardirqs_off+0x310/0x310
[  240.705362]  ? schedule+0x108/0x460
[  240.709063]  ? trace_hardirqs_off+0xb8/0x310
[  240.713492]  ? smpboot_thread_fn+0x68b/0xa00
[  240.717917]  ? trace_hardirqs_on+0x310/0x310
[  240.722331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.727874]  ? check_preemption_disabled+0x48/0x280
[  240.732895]  ? takeover_tasklets+0xa90/0xa90
[  240.737340]  run_ksoftirqd+0x94/0x100
[  240.741142]  smpboot_thread_fn+0x68b/0xa00
[  240.745382]  ? sort_range+0x30/0x30
[  240.749012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.754120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.759659]  ? __kthread_parkme+0xfb/0x1a0
[  240.763904]  kthread+0x35a/0x420
[  240.767271]  ? sort_range+0x30/0x30
[  240.770905]  ? kthread_bind+0x40/0x40
[  240.774716]  ret_from_fork+0x3a/0x50
[  240.778460] warn_alloc_show_mem: 1 callbacks suppressed
[  240.778472] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  240.778474] Mem-Info:
[  240.778525] active_anon:48252 inactive_anon:112 isolated_anon:0
[  240.778525]  active_file:12 inactive_file:13 isolated_file:0
[  240.778525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.778525]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  240.778525]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  240.778525]  free:13778 free_pcp:148 free_cma:0
[  240.783862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.790884] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.793297] Call Trace:
[  240.826162] Node 0 
[  240.835521]  <IRQ>
[  240.863169] 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
[  240.865733]  dump_stack+0x1c4/0x2b6
[  240.867982] lowmem_reserve[]:
[  240.870132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.895611]  0
[  240.899245]  warn_alloc.cold.119+0xb7/0x1bd
[  240.902317]  2819
[  240.907509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.909291]  6323
[  240.913609]  ? lock_downgrade+0x900/0x900
[  240.915646]  6323
[  240.920539]  ? trace_hardirqs_off+0xb8/0x310
[  240.926733]  ? trace_hardirqs_off+0xb8/0x310
[  240.928771] Node 0 
[  240.933178]  __alloc_pages_slowpath+0x265e/0x2d70
[  240.937583] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  240.939817]  ? warn_alloc+0x120/0x120
[  240.944610] lowmem_reserve[]:
[  240.971842]  ? pvclock_read_flags+0x160/0x160
[  240.975623]  0
[  240.978721]  ? warn_alloc+0x120/0x120
[  240.983196]  0 3503
[  240.985043]  ? print_usage_bug+0xc0/0xc0
[  240.988819]  3503
[  240.991051]  ? warn_alloc+0x120/0x120
[  240.997168]  ? kvm_clock_read+0x18/0x30
[  241.000952] Node 0 
[  241.004920]  ? print_usage_bug+0xc0/0xc0
[  241.004952] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.004959] lowmem_reserve[]:
[  241.007193]  ? ktime_get+0x2e1/0x440
[  241.011233]  0
[  241.039353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.042433]  0
[  241.046145]  ? check_preemption_disabled+0x48/0x280
[  241.047922]  0
[  241.053452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.055228]  0
[  241.060237]  ? should_fail+0x22d/0xd01
[  241.067555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.069334] Node 0 
[  241.073215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.078465] DMA: 
[  241.080696]  ? __lock_acquire+0x7ec/0x4ec0
[  241.085777] 1*4kB 
[  241.087833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.092043] (U) 
[  241.094190]  ? __lock_acquire+0x7ec/0x4ec0
[  241.099268] 0*8kB 
[  241.101237]  ? should_fail+0x22d/0xd01
[  241.105451] 0*16kB 
[  241.107596]  ? print_usage_bug+0xc0/0xc0
[  241.111459] 1*32kB 
[  241.113693]  ? mark_held_locks+0x130/0x130
[  241.117731] (U) 
[  241.119967]  ? mark_held_locks+0x130/0x130
[  241.124179] 2*64kB 
[  241.126152]  ? graph_lock+0x170/0x170
[  241.130359] (U) 
[  241.132594]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.136368] 1*128kB 
[  241.138341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.143331] (U) 
[  241.145664]  ? check_preemption_disabled+0x48/0x280
[  241.151175] 1*256kB 
[  241.153145]  ? check_preemption_disabled+0x48/0x280
[  241.158134] (U) 
[  241.160464]  ? __lock_is_held+0xb5/0x140
[  241.165451] 0*512kB 
[  241.167424]  __alloc_pages_nodemask+0xa80/0xde0
[  241.171458] 1*1024kB 
[  241.173772]  ? graph_lock+0x170/0x170
[  241.178417] (U) 
[  241.180824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  241.184605] 1*2048kB 
[  241.186576]  ? graph_lock+0x170/0x170
[  241.191572] (M) 
[  241.193987]  ? find_held_lock+0x36/0x1c0
[  241.197758] 3*4096kB 
[  241.199737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.203766] (M) 
[  241.206172]  ? lock_downgrade+0x900/0x900
[  241.210821] = 15908kB
[  241.212799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.216918] Node 0 
[  241.219325]  cache_grow_begin+0x91/0x8c0
[  241.224835] DMA32: 
[  241.227073]  ? do_raw_spin_unlock+0xa7/0x330
[  241.231111] 3*4kB 
[  241.233351]  fallback_alloc+0x203/0x2e0
[  241.237731] (M) 
[  241.239883]  ____cache_alloc_node+0x1c7/0x1e0
[  241.243832] 2*8kB 
[  241.245802]  kmem_cache_alloc_node+0xe3/0x730
[  241.250276] (UM) 
[  241.252424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.256891] 3*16kB 
[  241.258952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.264032] (UM) 
[  241.266269]  __alloc_skb+0x119/0x770
[  241.270823] 3*32kB 
[  241.272885]  ? calc_wheel_index+0x220/0x220
[  241.276572] (UM) 
[  241.278804]  ? skb_scrub_packet+0x490/0x490
[  241.283105] 5*64kB 
[  241.285169]  ? vprintk_default+0x28/0x30
[  241.289461] (UM) 
[  241.291693]  ? vprintk_func+0x85/0x181
[  241.295731] 3*128kB 
[  241.297789]  ? printk+0xa7/0xcf
[  241.301652] (M) 
[  241.303976]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.307231] 3*256kB 
[  241.309213]  new_skb+0x26/0x1c0
[  241.313938] (M) 
[  241.316272]  aoecmd_cfg+0x279/0x7f0
[  241.319533] 4*512kB 
[  241.321515]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  241.325120] (UM) 
[  241.327442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.331739] 3*1024kB 
[  241.333800]  ? check_preemption_disabled+0x48/0x280
[  241.339308] (UM) 
[  241.341717]  ? check_preemption_disabled+0x48/0x280
[  241.346707] 1*2048kB 
[  241.348772]  ? __lock_is_held+0xb5/0x140
[  241.353760] (M) 
[  241.356174]  discover_timer+0x50/0x60
[  241.360204] 4*4096kB 
[  241.362175]  call_timer_fn+0x272/0x920
[  241.365949] (M) 
[  241.368356]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.372221] = 25196kB
[  241.374191]  ? process_timeout+0x40/0x40
[  241.379017] Node 0 
[  241.381425]  ? find_held_lock+0x36/0x1c0
[  241.385463] Normal: 
[  241.387697]  ? mark_held_locks+0xc7/0x130
[  241.391730] 1032*4kB 
[  241.394052]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.398177] (ME) 
[  241.400588]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.405053] 425*8kB (UME) 
[  241.407130]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.411594] 181*16kB (UME) 
[  241.414443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.419268] 72*32kB 
[  241.422194]  ? trace_hardirqs_on+0xbd/0x310
[  241.426749] (UME) 
[  241.429072]  ? kasan_check_read+0x11/0x20
[  241.433387] 20*64kB 
[  241.435539]  ? __run_timers+0x7da/0xc70
[  241.439665] (UM) 
[  241.441989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.445939] 0*128kB 
[  241.448007]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.453424] 0*256kB 
[  241.455742]  __run_timers+0x7e5/0xc70
[  241.460561] 0*512kB 
[  241.462887]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.466658] 0*1024kB 
[  241.468980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.474319] 0*2048kB 
[  241.476728]  ? graph_lock+0x170/0x170
[  241.481719] 0*4096kB 
[  241.484125]  ? print_usage_bug+0xc0/0xc0
[  241.487907] = 14008kB
[  241.490314]  ? enqueue_hrtimer+0x1a5/0x560
[  241.494358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.496758]  ? lock_release+0x970/0x970
[  241.500979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.509808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.513776] 144 total pagecache pages
[  241.522345]  ? find_held_lock+0x36/0x1c0
[  241.527527] 0 pages in swap cache
[  241.531328]  ? graph_lock+0x170/0x170
[  241.535369] Swap cache stats: add 0, delete 0, find 0/0
[  241.538815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.542594] Free swap  = 0kB
[  241.547953]  ? check_preemption_disabled+0x48/0x280
[  241.553460] Total swap = 0kB
[  241.556479]  ? __lock_is_held+0xb5/0x140
[  241.561464] 1965979 pages RAM
[  241.564491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.568541] 0 pages HighMem/MovableOnly
[  241.571646]  ? check_preemption_disabled+0x48/0x280
[  241.577155] 342306 pages reserved
[  241.581142]  run_timer_softirq+0x52/0xb0
[  241.586140] 0 pages cma reserved
[  241.589591]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.593698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.596983]  __do_softirq+0x30c/0xb03
[  241.602062] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.608465]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.612237] ksoftirqd/0 cpuset=
[  241.622567]  ? pvclock_read_flags+0x160/0x160
[  241.627662] /
[  241.630935]  ? lapic_next_event+0x5a/0x90
[  241.635425]  mems_allowed=0
[  241.637135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.649705]  ? check_preemption_disabled+0x48/0x280
[  241.654727]  ? check_preemption_disabled+0x48/0x280
[  241.659752]  ? kvm_clock_read+0x18/0x30
[  241.663726]  ? kvm_sched_clock_read+0x9/0x20
[  241.668136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.673677]  ? check_preemption_disabled+0x48/0x280
[  241.678713]  irq_exit+0x17f/0x1c0
[  241.682185]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.687033]  ? smp_reschedule_interrupt+0x109/0x650
[  241.692052]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.697941]  ? interrupt_entry+0xb5/0xf0
[  241.702015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.707037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.712324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.717171]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.722189]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.727211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.732750]  ? check_preemption_disabled+0x48/0x280
[  241.737768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.743327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.748183]  apic_timer_interrupt+0xf/0x20
[  241.752412]  </IRQ>
[  241.754657] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  241.760113] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  241.779021] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  241.786735] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  241.794005] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  241.801296] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  241.808564] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  241.815832] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  241.823126]  ? shrink_node_memcg+0x724/0x18e0
[  241.827624]  ? shrink_node_memcg+0x72e/0x18e0
[  241.832127]  shrink_node_memcg+0x72e/0x18e0
[  241.836465]  ? shrink_active_list+0x1c20/0x1c20
[  241.841151]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  241.846774]  ? graph_lock+0x170/0x170
[  241.850583]  ? mem_cgroup_charge_statistics+0x780/0x780
[  241.855951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.861508]  ? print_usage_bug+0xc0/0xc0
[  241.865597]  shrink_node+0x3bc/0x16b0
[  241.869402]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  241.874709]  ? shrink_node_memcg+0x18e0/0x18e0
[  241.879293]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.883878]  ? trace_hardirqs_on+0xbd/0x310
[  241.888204]  ? vmpressure+0x271/0x340
[  241.892016]  ? do_raw_spin_unlock+0xa7/0x330
[  241.896431]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  241.901040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.906581]  ? __cpuset_node_allowed+0x19b/0x660
[  241.911381]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  241.917096]  ? vmpressure+0x1a2/0x340
[  241.920928]  do_try_to_free_pages+0x3e7/0x1290
[  241.925537]  ? shrink_node+0x16b0/0x16b0
[  241.929611]  ? __lock_is_held+0xb5/0x140
[  241.933698]  try_to_free_pages+0x4d0/0xb90
[  241.937944]  ? do_try_to_free_pages+0x1290/0x1290
[  241.942788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.948341]  ? lock_acquire+0x1ed/0x520
[  241.952320]  ? set_page_refcounted+0x280/0x280
[  241.956913]  ? lock_release+0x970/0x970
[  241.960896]  ? ___might_sleep+0x1ed/0x300
[  241.965081]  ? arch_local_save_flags+0x40/0x40
[  241.969682]  __alloc_pages_slowpath+0x9c4/0x2d70
[  241.974472]  ? warn_alloc+0x120/0x120
[  241.978283]  ? __radix_tree_lookup+0x4c0/0x4c0
[  241.982882]  ? find_get_entry+0x2f2/0xc40
[  241.987044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.992603]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.997549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.003090]  ? should_fail+0x22d/0xd01
[  242.006982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.012090]  ? __lock_is_held+0xb5/0x140
[  242.016179]  ? __lock_is_held+0xb5/0x140
[  242.020254]  ? find_held_lock+0x36/0x1c0
[  242.024320]  ? ___might_sleep+0x1ed/0x300
[  242.028488]  ? lock_release+0x970/0x970
[  242.032476]  ? arch_local_save_flags+0x40/0x40
[  242.037082]  ? __might_sleep+0x95/0x190
[  242.041071]  __alloc_pages_nodemask+0xa80/0xde0
[  242.045749]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  242.050774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.056576]  ? kasan_check_read+0x11/0x20
[  242.060728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.066016]  ? graph_lock+0x170/0x170
[  242.069821]  ? print_usage_bug+0xc0/0xc0
[  242.073889]  ? graph_lock+0x170/0x170
[  242.077689]  ? graph_lock+0x170/0x170
[  242.081495]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.086619]  ? find_held_lock+0x36/0x1c0
[  242.090689]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.096237]  alloc_pages_current+0x10c/0x210
[  242.100652]  ? lock_downgrade+0x900/0x900
[  242.104808]  __page_cache_alloc+0x38f/0x5b0
[  242.109134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.114933]  ? kasan_check_read+0x11/0x20
[  242.119085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.124368]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.129046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.134587]  ? check_preemption_disabled+0x48/0x280
[  242.139616]  filemap_fault+0x1594/0x25f0
[  242.143693]  ? __lock_page_or_retry+0xa00/0xa00
[  242.148366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.154164]  ? kasan_check_read+0x11/0x20
[  242.158315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.163599]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.168710]  ? rcu_bh_qs+0xc0/0xc0
[  242.172256]  ? trace_hardirqs_on+0xbd/0x310
[  242.176578]  ? kasan_check_read+0x11/0x20
[  242.180736]  ? __free_object+0x173/0x340
[  242.184840]  ? filemap_map_pages+0xdea/0x1980
[  242.189350]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.194461]  ? __free_object+0x173/0x340
[  242.198535]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  242.203815]  ? debug_object_free+0x325/0x690
[  242.208227]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.213424]  ? graph_lock+0x170/0x170
[  242.217236]  ? kasan_check_read+0x11/0x20
[  242.221390]  ? debug_object_destroy+0x2b0/0x2b0
[  242.226071]  ? lock_acquire+0x1ed/0x520
[  242.230060]  ? ext4_filemap_fault+0x7a/0xad
[  242.234388]  ? lock_release+0x970/0x970
[  242.238365]  ? arch_local_save_flags+0x40/0x40
[  242.242958]  ? futex_wait_setup+0x3e0/0x3e0
[  242.247312]  ? down_read+0xb0/0x1d0
[  242.250938]  ? ext4_filemap_fault+0x7a/0xad
[  242.255264]  ? __down_interruptible+0x700/0x700
[  242.259956]  ext4_filemap_fault+0x82/0xad
[  242.264114]  __do_fault+0x100/0x6b0
[  242.267747]  ? print_bad_pte+0x6c0/0x6c0
[  242.271811]  ? do_futex+0x249/0x26d0
[  242.275532]  ? finish_task_switch+0x1f4/0x910
[  242.280036]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.284535]  ? pmd_val+0x88/0x100
[  242.287995]  ? add_mm_counter_fast+0xd0/0xd0
[  242.292412]  ? pmd_val+0x88/0x100
[  242.295872]  ? add_mm_counter_fast+0xd0/0xd0
[  242.300285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.305831]  __handle_mm_fault+0x3709/0x53e0
[  242.310252]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.315115]  ? __switch_to_asm+0x34/0x70
[  242.319177]  ? graph_lock+0x170/0x170
[  242.322984]  ? print_usage_bug+0xc0/0xc0
[  242.327053]  ? __switch_to_asm+0x34/0x70
[  242.331116]  ? graph_lock+0x170/0x170
[  242.334919]  ? graph_lock+0x170/0x170
[  242.338744]  ? handle_mm_fault+0x42a/0xc70
[  242.342980]  ? lock_downgrade+0x900/0x900
[  242.347139]  ? check_preemption_disabled+0x48/0x280
[  242.352163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.357964]  ? kasan_check_read+0x11/0x20
[  242.362120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.367524]  ? rcu_bh_qs+0xc0/0xc0
[  242.371069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.376527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.382070]  ? check_preemption_disabled+0x48/0x280
[  242.387096]  handle_mm_fault+0x54f/0xc70
[  242.391168]  ? __handle_mm_fault+0x53e0/0x53e0
[  242.395759]  ? find_vma+0x34/0x190
[  242.399311]  __do_page_fault+0x67d/0xed0
[  242.403401]  ? mm_fault_error+0x380/0x380
[  242.407550]  ? trace_hardirqs_off+0xb8/0x310
[  242.411959]  ? trace_hardirqs_on+0x310/0x310
[  242.416372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.421737]  ? trace_hardirqs_on+0x310/0x310
[  242.426157]  do_page_fault+0xf2/0x7e0
[  242.429960]  ? vmalloc_sync_all+0x30/0x30
[  242.434114]  ? error_entry+0x70/0xd0
[  242.437832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.442851]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.447804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.452742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.457598]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.462620]  ? trace_hardirqs_off+0x310/0x310
[  242.467128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.472144]  ? page_fault+0x8/0x30
[  242.475688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.480542]  ? page_fault+0x8/0x30
[  242.484083]  page_fault+0x1e/0x30
[  242.487537] RIP: 0033:0x45ddf3
[  242.490737] Code: Bad RIP value.
[  242.494104] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  242.499469] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  242.506744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  242.514015] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  242.521287] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  242.528554] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  242.535855] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  242.535921] aoe: skb alloc failure
[  242.542701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.542706] Call Trace:
[  242.542730]  dump_stack+0x1c4/0x2b6
[  242.542748]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.546298] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.555636]  warn_alloc.cold.119+0xb7/0x1bd
[  242.558188] syz-fuzzer cpuset=
[  242.561811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.566975] /
[  242.577200]  ? lock_downgrade+0x900/0x900
[  242.581496]  mems_allowed=0
[  242.584702]  ? trace_hardirqs_off+0xb8/0x310
[  242.602687]  ? trace_hardirqs_off+0xb8/0x310
[  242.607111]  __alloc_pages_slowpath+0x265e/0x2d70
[  242.611990]  ? warn_alloc+0x120/0x120
[  242.615800]  ? warn_alloc+0x120/0x120
[  242.619609]  ? print_usage_bug+0xc0/0xc0
[  242.623675]  ? warn_alloc+0x120/0x120
[  242.627479]  ? print_usage_bug+0xc0/0xc0
[  242.631557]  ? __lock_acquire+0x7ec/0x4ec0
[  242.635792]  ? __lock_acquire+0x7ec/0x4ec0
[  242.640033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.645576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.651119]  ? should_fail+0x22d/0xd01
[  242.655014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.660161]  ? __lock_acquire+0x7ec/0x4ec0
[  242.664406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.669519]  ? __lock_acquire+0x7ec/0x4ec0
[  242.673757]  ? should_fail+0x22d/0xd01
[  242.677657]  ? mark_held_locks+0x130/0x130
[  242.681900]  ? mark_held_locks+0x130/0x130
[  242.686141]  ? mark_held_locks+0xc7/0x130
[  242.690289]  ? print_usage_bug+0xc0/0xc0
[  242.694351]  ? graph_lock+0x170/0x170
[  242.698153]  ? print_usage_bug+0xc0/0xc0
[  242.702220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.707760]  ? check_preemption_disabled+0x48/0x280
[  242.712777]  ? check_preemption_disabled+0x48/0x280
[  242.717808]  ? __lock_is_held+0xb5/0x140
[  242.721879]  __alloc_pages_nodemask+0xa80/0xde0
[  242.726553]  ? graph_lock+0x170/0x170
[  242.730361]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  242.735379]  ? graph_lock+0x170/0x170
[  242.739200]  ? find_held_lock+0x36/0x1c0
[  242.743297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.747971]  ? lock_downgrade+0x900/0x900
[  242.752132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.757701]  cache_grow_begin+0x91/0x8c0
[  242.761770]  ? do_raw_spin_unlock+0xa7/0x330
[  242.766189]  fallback_alloc+0x203/0x2e0
[  242.770173]  ____cache_alloc_node+0x1c7/0x1e0
[  242.774681]  kmem_cache_alloc_node+0xe3/0x730
[  242.779183]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.783450]  __alloc_skb+0x119/0x770
[  242.787171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.792458]  ? skb_scrub_packet+0x490/0x490
[  242.796782]  ? lock_downgrade+0x900/0x900
[  242.800940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.806480]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.811950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.817405]  ? addrconf_rs_timer+0x690/0x690
[  242.821827]  ndisc_alloc_skb+0x144/0x340
[  242.825902]  ndisc_send_rs+0x331/0x6e0
[  242.829801]  addrconf_rs_timer+0x314/0x690
[  242.834079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.838332]  call_timer_fn+0x272/0x920
[  242.842367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.846606]  ? process_timeout+0x40/0x40
[  242.850666]  ? find_held_lock+0x36/0x1c0
[  242.854738]  ? __run_timers+0x7da/0xc70
[  242.858723]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.863225]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.867724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.871964]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.876553]  ? trace_hardirqs_on+0xbd/0x310
[  242.880875]  ? kasan_check_read+0x11/0x20
[  242.885026]  ? __run_timers+0x7da/0xc70
[  242.889008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.894464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.898713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.902961]  __run_timers+0x7e5/0xc70
[  242.906782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.912149]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.916645]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.921150]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.925735]  ? trace_hardirqs_on+0xbd/0x310
[  242.930060]  ? kasan_check_read+0x11/0x20
[  242.934209]  ? finish_task_switch+0x1f4/0x910
[  242.938711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.944166]  ? compat_start_thread+0x80/0x80
[  242.948596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.954155]  ? _raw_spin_unlock_irq+0x60/0x80
[  242.958658]  ? pvclock_read_flags+0x160/0x160
[  242.963173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.968714]  ? check_preemption_disabled+0x48/0x280
[  242.973744]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  242.979281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.984566]  ? rcu_pm_notify+0xc0/0xc0
[  242.988457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.993997]  ? check_preemption_disabled+0x48/0x280
[  242.999025]  run_timer_softirq+0x52/0xb0
[  243.003087]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.008147]  __do_softirq+0x30c/0xb03
[  243.011955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.016723]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.021826]  ? trace_hardirqs_off+0x310/0x310
[  243.026332]  ? schedule+0x108/0x460
[  243.029971]  ? trace_hardirqs_off+0xb8/0x310
[  243.034381]  ? smpboot_thread_fn+0x68b/0xa00
[  243.038791]  ? trace_hardirqs_on+0x310/0x310
[  243.043202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.048746]  ? check_preemption_disabled+0x48/0x280
[  243.053769]  ? takeover_tasklets+0xa90/0xa90
[  243.058181]  run_ksoftirqd+0x94/0x100
[  243.061989]  smpboot_thread_fn+0x68b/0xa00
[  243.066229]  ? sort_range+0x30/0x30
[  243.069861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.074965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.080518]  ? __kthread_parkme+0xfb/0x1a0
[  243.084764]  kthread+0x35a/0x420
[  243.088138]  ? sort_range+0x30/0x30
[  243.091782]  ? kthread_bind+0x40/0x40
[  243.095588]  ret_from_fork+0x3a/0x50
[  243.099322] warn_alloc_show_mem: 1 callbacks suppressed
[  243.099334] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  243.099336] Mem-Info:
[  243.099369] active_anon:48252 inactive_anon:112 isolated_anon:0
[  243.099369]  active_file:12 inactive_file:13 isolated_file:0
[  243.099369]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.099369]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  243.099369]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  243.099369]  free:13778 free_pcp:148 free_cma:0
[  243.104711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.111732] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.114135] Call Trace:
[  243.147088] Node 0 
[  243.156431]  <IRQ>
[  243.183954] 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
[  243.186530]  dump_stack+0x1c4/0x2b6
[  243.188740] lowmem_reserve[]:
[  243.190887]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.216365]  0
[  243.219995]  warn_alloc.cold.119+0xb7/0x1bd
[  243.223070]  2819
[  243.228253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.230050]  6323
[  243.234371]  ? lock_downgrade+0x900/0x900
[  243.236427]  6323
[  243.241272]  ? trace_hardirqs_off+0xb8/0x310
[  243.247450]  ? trace_hardirqs_off+0xb8/0x310
[  243.249493] Node 0 
[  243.253907]  __alloc_pages_slowpath+0x265e/0x2d70
[  243.258312] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  243.260550]  ? warn_alloc+0x120/0x120
[  243.265351] lowmem_reserve[]:
[  243.292587]  ? warn_alloc+0x120/0x120
[  243.296366]  0
[  243.299469]  ? print_usage_bug+0xc0/0xc0
[  243.303243]  0
[  243.305042]  ? warn_alloc+0x120/0x120
[  243.309084]  3503
[  243.310880]  ? print_usage_bug+0xc0/0xc0
[  243.314656]  3503
[  243.316717]  ? mark_held_locks+0x130/0x130
[  243.322812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.327016] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.332558]  ? should_fail+0x22d/0xd01
[  243.361244] lowmem_reserve[]: 0
[  243.365128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.365144]  ? __lock_acquire+0x7ec/0x4ec0
[  243.368403]  0 0
[  243.373519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.377734]  0
[  243.379711]  ? __lock_acquire+0x7ec/0x4ec0
[  243.386587]  ? should_fail+0x22d/0xd01
[  243.390798] Node 0 DMA: 
[  243.394684]  ? mark_held_locks+0x130/0x130
[  243.394688] 1*4kB (U) 
[  243.397361]  ? mark_held_locks+0x130/0x130
[  243.401574] 0*8kB 
[  243.404066]  ? lock_downgrade+0x900/0x900
[  243.408285] 0*16kB 
[  243.410426]  ? graph_lock+0x170/0x170
[  243.414559] 1*32kB 
[  243.416795]  ? graph_lock+0x170/0x170
[  243.420574] (U) 
[  243.422805]  ? graph_lock+0x170/0x170
[  243.426588] 2*64kB 
[  243.428563]  ? print_usage_bug+0xc0/0xc0
[  243.432338] (U) 
[  243.434571]  ? do_raw_spin_unlock+0xa7/0x330
[  243.438607] 1*128kB 
[  243.440583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.444964] (U) 
[  243.447289]  ? check_preemption_disabled+0x48/0x280
[  243.452800] 1*256kB 
[  243.454771]  ? check_preemption_disabled+0x48/0x280
[  243.459765] (U) 
[  243.462100]  ? __lock_is_held+0xb5/0x140
[  243.467091] 0*512kB 
[  243.469066]  __alloc_pages_nodemask+0xa80/0xde0
[  243.473103] 1*1024kB 
[  243.475423]  ? graph_lock+0x170/0x170
[  243.480085] (U) 
[  243.482507]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  243.486290] 1*2048kB 
[  243.488268]  ? graph_lock+0x170/0x170
[  243.493280] (M) 
[  243.495706]  ? find_held_lock+0x36/0x1c0
[  243.499481] 3*4096kB 
[  243.501468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.505508] (M) 
[  243.507914]  ? lock_downgrade+0x900/0x900
[  243.512564] = 15908kB
[  243.514545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.518669] Node 0 
[  243.521070]  cache_grow_begin+0x91/0x8c0
[  243.526581] DMA32: 
[  243.528817]  ? do_raw_spin_unlock+0xa7/0x330
[  243.532852] 3*4kB 
[  243.535086]  fallback_alloc+0x203/0x2e0
[  243.539466] (M) 
[  243.541612]  ____cache_alloc_node+0x1c7/0x1e0
[  243.545560] 2*8kB 
[  243.547541]  kmem_cache_alloc_node+0xe3/0x730
[  243.552019] (UM) 
[  243.554172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.558639] 3*16kB 
[  243.560697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.565778] (UM) 
[  243.568024]  __alloc_skb+0x119/0x770
[  243.572576] 3*32kB 
[  243.574634]  ? calc_wheel_index+0x220/0x220
[  243.578339] (UM) 
[  243.580576]  ? skb_scrub_packet+0x490/0x490
[  243.584870] 5*64kB (UM) 
[  243.587006]  ? vprintk_default+0x28/0x30
[  243.591327] 3*128kB 
[  243.593990]  ? vprintk_func+0x85/0x181
[  243.598071] (M) 
[  243.600390]  ? printk+0xa7/0xcf
[  243.604255] 3*256kB 
[  243.606267]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.609580] (M) 
[  243.611910]  new_skb+0x26/0x1c0
[  243.616656] 4*512kB 
[  243.618627]  aoecmd_cfg+0x279/0x7f0
[  243.621882] (UM) 
[  243.624214]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  243.627814] 3*1024kB 
[  243.629873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.634168] (UM) 
[  243.636578]  ? check_preemption_disabled+0x48/0x280
[  243.642088] 1*2048kB 
[  243.644146]  ? check_preemption_disabled+0x48/0x280
[  243.649143] (M) 
[  243.651588]  ? __lock_is_held+0xb5/0x140
[  243.656578] 4*4096kB 
[  243.658571]  discover_timer+0x50/0x60
[  243.662601] (M) 
[  243.665020]  call_timer_fn+0x272/0x920
[  243.669838] = 25196kB
[  243.671808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.675674] Node 0 
[  243.678086]  ? process_timeout+0x40/0x40
[  243.682902] Normal: 
[  243.685135]  ? find_held_lock+0x36/0x1c0
[  243.689170] 1032*4kB 
[  243.691543]  ? mark_held_locks+0xc7/0x130
[  243.695598] (ME) 
[  243.698016]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.702135] 425*8kB 
[  243.704225]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.709176] (UME) 181*16kB 
[  243.711562]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.716035] (UME) 
[  243.718962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.723783] 72*32kB 
[  243.725926]  ? trace_hardirqs_on+0xbd/0x310
[  243.730477] (UME) 20*64kB 
[  243.732828]  ? kasan_check_read+0x11/0x20
[  243.737122] (UM) 
[  243.739970]  ? __run_timers+0x7da/0xc70
[  243.744098] 0*128kB 
[  243.746155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.750117] 0*256kB 
[  243.752462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  243.757878] 0*512kB 
[  243.760197]  __run_timers+0x7e5/0xc70
[  243.765019] 0*1024kB 
[  243.767345]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.771112] 0*2048kB 
[  243.773538]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.778871] 0*4096kB = 14008kB
[  243.781293]  ? graph_lock+0x170/0x170
[  243.786290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.789473]  ? print_usage_bug+0xc0/0xc0
[  243.793260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.802085]  ? enqueue_hrtimer+0x1a5/0x560
[  243.806127] 144 total pagecache pages
[  243.814696]  ? lock_release+0x970/0x970
[  243.818915] 0 pages in swap cache
[  243.822702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.826656] Swap cache stats: add 0, delete 0, find 0/0
[  243.830101]  ? find_held_lock+0x36/0x1c0
[  243.835284] Free swap  = 0kB
[  243.840640]  ? graph_lock+0x170/0x170
[  243.844673] Total swap = 0kB
[  243.844682] 1965979 pages RAM
[  243.847696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.851464] 0 pages HighMem/MovableOnly
[  243.851473] 342306 pages reserved
[  243.854489]  ? check_preemption_disabled+0x48/0x280
[  243.857611] 0 pages cma reserved
[  243.863167]  ? __lock_is_held+0xb5/0x140
[  243.867222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.870572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.870588]  ? check_preemption_disabled+0x48/0x280
[  243.870610]  run_timer_softirq+0x52/0xb0
[  243.875695] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.879023]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.883058] ksoftirqd/0 cpuset=
[  243.889643]  __do_softirq+0x30c/0xb03
[  243.895171] /
[  243.900189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.904257]  mems_allowed=0
[  243.914571]  ? pvclock_read_flags+0x160/0x160
[  243.940811]  ? lapic_next_event+0x5a/0x90
[  243.944961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.950510]  ? check_preemption_disabled+0x48/0x280
[  243.955537]  ? check_preemption_disabled+0x48/0x280
[  243.960586]  ? kvm_clock_read+0x18/0x30
[  243.964574]  ? kvm_sched_clock_read+0x9/0x20
[  243.968989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.974541]  ? check_preemption_disabled+0x48/0x280
[  243.979584]  irq_exit+0x17f/0x1c0
[  243.983050]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.987893]  ? smp_reschedule_interrupt+0x109/0x650
[  243.992954]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.998847]  ? interrupt_entry+0xb5/0xf0
[  244.002913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.007932]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.012964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.017810]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.022827]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.027860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.033417]  ? check_preemption_disabled+0x48/0x280
[  244.038437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.044017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.048887]  apic_timer_interrupt+0xf/0x20
[  244.053119]  </IRQ>
[  244.055358] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  244.060813] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  244.079716] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  244.087459] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  244.094727] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  244.101994] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  244.109279] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  244.116548] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  244.123837]  ? shrink_node_memcg+0x724/0x18e0
[  244.128352]  ? shrink_node_memcg+0x72e/0x18e0
[  244.132857]  shrink_node_memcg+0x72e/0x18e0
[  244.137198]  ? shrink_active_list+0x1c20/0x1c20
[  244.141876]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  244.147565]  ? graph_lock+0x170/0x170
[  244.151371]  ? mem_cgroup_charge_statistics+0x780/0x780
[  244.156737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.162285]  ? print_usage_bug+0xc0/0xc0
[  244.166365]  shrink_node+0x3bc/0x16b0
[  244.170168]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  244.175474]  ? shrink_node_memcg+0x18e0/0x18e0
[  244.180070]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.184656]  ? trace_hardirqs_on+0xbd/0x310
[  244.188979]  ? vmpressure+0x271/0x340
[  244.192790]  ? do_raw_spin_unlock+0xa7/0x330
[  244.197206]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  244.201800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.207341]  ? __cpuset_node_allowed+0x19b/0x660
[  244.212104]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  244.217814]  ? vmpressure+0x1a2/0x340
[  244.221630]  do_try_to_free_pages+0x3e7/0x1290
[  244.226255]  ? shrink_node+0x16b0/0x16b0
[  244.230320]  ? __lock_is_held+0xb5/0x140
[  244.234398]  try_to_free_pages+0x4d0/0xb90
[  244.238641]  ? do_try_to_free_pages+0x1290/0x1290
[  244.243487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.249056]  ? lock_acquire+0x1ed/0x520
[  244.253036]  ? set_page_refcounted+0x280/0x280
[  244.257626]  ? lock_release+0x970/0x970
[  244.261660]  ? ___might_sleep+0x1ed/0x300
[  244.265829]  ? arch_local_save_flags+0x40/0x40
[  244.270428]  __alloc_pages_slowpath+0x9c4/0x2d70
[  244.275222]  ? warn_alloc+0x120/0x120
[  244.279031]  ? __radix_tree_lookup+0x4c0/0x4c0
[  244.283630]  ? find_get_entry+0x2f2/0xc40
[  244.287792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.293336]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.298302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.303946]  ? should_fail+0x22d/0xd01
[  244.307875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.312984]  ? __lock_is_held+0xb5/0x140
[  244.317078]  ? __lock_is_held+0xb5/0x140
[  244.321189]  ? find_held_lock+0x36/0x1c0
[  244.325258]  ? ___might_sleep+0x1ed/0x300
[  244.329408]  ? lock_release+0x970/0x970
[  244.333386]  ? arch_local_save_flags+0x40/0x40
[  244.337986]  ? __might_sleep+0x95/0x190
[  244.341974]  __alloc_pages_nodemask+0xa80/0xde0
[  244.346653]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  244.351684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.357489]  ? kasan_check_read+0x11/0x20
[  244.361651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.366947]  ? graph_lock+0x170/0x170
[  244.370754]  ? print_usage_bug+0xc0/0xc0
[  244.374831]  ? graph_lock+0x170/0x170
[  244.378647]  ? graph_lock+0x170/0x170
[  244.382452]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.387563]  ? find_held_lock+0x36/0x1c0
[  244.391632]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.397176]  alloc_pages_current+0x10c/0x210
[  244.401585]  ? lock_downgrade+0x900/0x900
[  244.405741]  __page_cache_alloc+0x38f/0x5b0
[  244.410071]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.415883]  ? kasan_check_read+0x11/0x20
[  244.420036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.425322]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.429993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.435539]  ? check_preemption_disabled+0x48/0x280
[  244.440566]  filemap_fault+0x1594/0x25f0
[  244.444646]  ? __lock_page_or_retry+0xa00/0xa00
[  244.449317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.455118]  ? kasan_check_read+0x11/0x20
[  244.459273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.464561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.469682]  ? rcu_bh_qs+0xc0/0xc0
[  244.473230]  ? trace_hardirqs_on+0xbd/0x310
[  244.477556]  ? kasan_check_read+0x11/0x20
[  244.481728]  ? __free_object+0x173/0x340
[  244.485819]  ? filemap_map_pages+0xdea/0x1980
[  244.490326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.495436]  ? __free_object+0x173/0x340
[  244.499515]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  244.504794]  ? debug_object_free+0x325/0x690
[  244.509209]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.514409]  ? graph_lock+0x170/0x170
[  244.518220]  ? kasan_check_read+0x11/0x20
[  244.522375]  ? debug_object_destroy+0x2b0/0x2b0
[  244.527060]  ? lock_acquire+0x1ed/0x520
[  244.531038]  ? ext4_filemap_fault+0x7a/0xad
[  244.535372]  ? lock_release+0x970/0x970
[  244.539350]  ? arch_local_save_flags+0x40/0x40
[  244.543941]  ? futex_wait_setup+0x3e0/0x3e0
[  244.548285]  ? down_read+0xb0/0x1d0
[  244.551922]  ? ext4_filemap_fault+0x7a/0xad
[  244.556256]  ? __down_interruptible+0x700/0x700
[  244.560945]  ext4_filemap_fault+0x82/0xad
[  244.565102]  __do_fault+0x100/0x6b0
[  244.568734]  ? print_bad_pte+0x6c0/0x6c0
[  244.572800]  ? do_futex+0x249/0x26d0
[  244.576525]  ? finish_task_switch+0x1f4/0x910
[  244.581035]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.585534]  ? pmd_val+0x88/0x100
[  244.588995]  ? add_mm_counter_fast+0xd0/0xd0
[  244.593408]  ? pmd_val+0x88/0x100
[  244.596862]  ? add_mm_counter_fast+0xd0/0xd0
[  244.601280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.606823]  __handle_mm_fault+0x3709/0x53e0
[  244.611244]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.616089]  ? __switch_to_asm+0x34/0x70
[  244.620154]  ? graph_lock+0x170/0x170
[  244.623958]  ? print_usage_bug+0xc0/0xc0
[  244.628028]  ? __switch_to_asm+0x34/0x70
[  244.632093]  ? graph_lock+0x170/0x170
[  244.635895]  ? graph_lock+0x170/0x170
[  244.639720]  ? handle_mm_fault+0x42a/0xc70
[  244.643958]  ? lock_downgrade+0x900/0x900
[  244.648115]  ? check_preemption_disabled+0x48/0x280
[  244.653143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.658944]  ? kasan_check_read+0x11/0x20
[  244.663093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.668377]  ? rcu_bh_qs+0xc0/0xc0
[  244.671919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.677373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.682913]  ? check_preemption_disabled+0x48/0x280
[  244.687944]  handle_mm_fault+0x54f/0xc70
[  244.692020]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.696614]  ? find_vma+0x34/0x190
[  244.700163]  __do_page_fault+0x67d/0xed0
[  244.704239]  ? mm_fault_error+0x380/0x380
[  244.708386]  ? trace_hardirqs_off+0xb8/0x310
[  244.712796]  ? trace_hardirqs_on+0x310/0x310
[  244.717207]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.722579]  ? trace_hardirqs_on+0x310/0x310
[  244.726995]  do_page_fault+0xf2/0x7e0
[  244.730806]  ? vmalloc_sync_all+0x30/0x30
[  244.734957]  ? error_entry+0x70/0xd0
[  244.738676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.743692]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.748628]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.753559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.758404]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.763425]  ? trace_hardirqs_off+0x310/0x310
[  244.767926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.772946]  ? page_fault+0x8/0x30
[  244.776490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.781349]  ? page_fault+0x8/0x30
[  244.784892]  page_fault+0x1e/0x30
[  244.788347] RIP: 0033:0x45ddf3
[  244.791543] Code: Bad RIP value.
[  244.794908] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  244.800278] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  244.807545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  244.814811] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  244.822078] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  244.829349] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  244.836645] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  244.836719] aoe: skb alloc failure
[  244.843586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.843592] Call Trace:
[  244.843614]  dump_stack+0x1c4/0x2b6
[  244.843636]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.847189] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.856535]  warn_alloc.cold.119+0xb7/0x1bd
[  244.859086] syz-fuzzer cpuset=
[  244.862712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.867887] /
[  244.878107]  ? lock_downgrade+0x900/0x900
[  244.882406]  mems_allowed=0
[  244.885594]  ? trace_hardirqs_off+0xb8/0x310
[  244.903574]  ? trace_hardirqs_off+0xb8/0x310
[  244.907992]  __alloc_pages_slowpath+0x265e/0x2d70
[  244.912867]  ? warn_alloc+0x120/0x120
[  244.916685]  ? warn_alloc+0x120/0x120
[  244.920489]  ? print_usage_bug+0xc0/0xc0
[  244.924566]  ? warn_alloc+0x120/0x120
[  244.928369]  ? print_usage_bug+0xc0/0xc0
[  244.932454]  ? __lock_acquire+0x7ec/0x4ec0
[  244.936692]  ? __lock_acquire+0x7ec/0x4ec0
[  244.940932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.946472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.952042]  ? should_fail+0x22d/0xd01
[  244.955936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.961042]  ? __lock_acquire+0x7ec/0x4ec0
[  244.965285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.970388]  ? __lock_acquire+0x7ec/0x4ec0
[  244.974658]  ? should_fail+0x22d/0xd01
[  244.978570]  ? mark_held_locks+0x130/0x130
[  244.982810]  ? mark_held_locks+0x130/0x130
[  244.987050]  ? graph_lock+0x170/0x170
[  244.990858]  ? print_usage_bug+0xc0/0xc0
[  244.994919]  ? graph_lock+0x170/0x170
[  244.998721]  ? print_usage_bug+0xc0/0xc0
[  245.002784]  ? wq_watchdog_touch+0x9c/0xfe
[  245.007021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.012569]  ? check_preemption_disabled+0x48/0x280
[  245.017593]  ? check_preemption_disabled+0x48/0x280
[  245.022626]  ? __lock_is_held+0xb5/0x140
[  245.026702]  __alloc_pages_nodemask+0xa80/0xde0
[  245.031372]  ? graph_lock+0x170/0x170
[  245.035182]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  245.040197]  ? graph_lock+0x170/0x170
[  245.044016]  ? find_held_lock+0x36/0x1c0
[  245.048091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.052765]  ? lock_downgrade+0x900/0x900
[  245.056922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.062470]  cache_grow_begin+0x91/0x8c0
[  245.066550]  ? do_raw_spin_unlock+0xa7/0x330
[  245.070972]  fallback_alloc+0x203/0x2e0
[  245.074955]  ____cache_alloc_node+0x1c7/0x1e0
[  245.079457]  kmem_cache_alloc_node+0xe3/0x730
[  245.083960]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.088211]  __alloc_skb+0x119/0x770
[  245.091928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.097209]  ? skb_scrub_packet+0x490/0x490
[  245.101545]  ? lock_downgrade+0x900/0x900
[  245.105706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.111246]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.116706]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.122158]  ? addrconf_rs_timer+0x690/0x690
[  245.126580]  ndisc_alloc_skb+0x144/0x340
[  245.130648]  ndisc_send_rs+0x331/0x6e0
[  245.134549]  addrconf_rs_timer+0x314/0x690
[  245.138791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.143041]  call_timer_fn+0x272/0x920
[  245.146931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.151172]  ? process_timeout+0x40/0x40
[  245.155237]  ? find_held_lock+0x36/0x1c0
[  245.159306]  ? __run_timers+0x7da/0xc70
[  245.163289]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.167792]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.172292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.176573]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.181162]  ? trace_hardirqs_on+0xbd/0x310
[  245.185488]  ? kasan_check_read+0x11/0x20
[  245.189653]  ? __run_timers+0x7da/0xc70
[  245.193633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.199091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.203331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.207570]  __run_timers+0x7e5/0xc70
[  245.211393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.216763]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.221258]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.225760]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.230347]  ? trace_hardirqs_on+0xbd/0x310
[  245.234675]  ? kasan_check_read+0x11/0x20
[  245.238827]  ? finish_task_switch+0x1f4/0x910
[  245.243325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.248778]  ? compat_start_thread+0x80/0x80
[  245.253191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.258739]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.263243]  ? pvclock_read_flags+0x160/0x160
[  245.267739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.273279]  ? check_preemption_disabled+0x48/0x280
[  245.278317]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  245.283870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.289157]  ? rcu_pm_notify+0xc0/0xc0
[  245.293052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.298605]  ? check_preemption_disabled+0x48/0x280
[  245.303656]  run_timer_softirq+0x52/0xb0
[  245.307725]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.312746]  __do_softirq+0x30c/0xb03
[  245.316554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.321320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.326427]  ? trace_hardirqs_off+0x310/0x310
[  245.330932]  ? schedule+0x108/0x460
[  245.334572]  ? trace_hardirqs_off+0xb8/0x310
[  245.338992]  ? smpboot_thread_fn+0x68b/0xa00
[  245.343406]  ? trace_hardirqs_on+0x310/0x310
[  245.347817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.353359]  ? check_preemption_disabled+0x48/0x280
[  245.358381]  ? takeover_tasklets+0xa90/0xa90
[  245.362799]  run_ksoftirqd+0x94/0x100
[  245.366606]  smpboot_thread_fn+0x68b/0xa00
[  245.370848]  ? sort_range+0x30/0x30
[  245.374479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.379601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.385140]  ? __kthread_parkme+0xfb/0x1a0
[  245.389383]  kthread+0x35a/0x420
[  245.392769]  ? sort_range+0x30/0x30
[  245.396425]  ? kthread_bind+0x40/0x40
[  245.400232]  ret_from_fork+0x3a/0x50
[  245.403962] warn_alloc_show_mem: 1 callbacks suppressed
[  245.403974] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  245.403976] Mem-Info:
[  245.404008] active_anon:48252 inactive_anon:112 isolated_anon:0
[  245.404008]  active_file:12 inactive_file:13 isolated_file:0
[  245.404008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.404008]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  245.404008]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  245.404008]  free:13778 free_pcp:148 free_cma:0
[  245.409353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.416389] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.418790] Call Trace:
[  245.451665] Node 0 
[  245.461018]  <IRQ>
[  245.488533] 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
[  245.491087]  dump_stack+0x1c4/0x2b6
[  245.493300] lowmem_reserve[]:
[  245.495446]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.520921]  0 2819
[  245.524567]  warn_alloc.cold.119+0xb7/0x1bd
[  245.527631]  6323 6323
[  245.532824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.539356]  ? lock_downgrade+0x900/0x900
[  245.541828] Node 0 
[  245.546669]  ? trace_hardirqs_off+0xb8/0x310
[  245.550813] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  245.553029]  ? trace_hardirqs_off+0xb8/0x310
[  245.557407] lowmem_reserve[]:
[  245.584649]  __alloc_pages_slowpath+0x265e/0x2d70
[  245.589027]  0
[  245.592155]  ? warn_alloc+0x120/0x120
[  245.596947]  0
[  245.598747]  ? warn_alloc+0x120/0x120
[  245.602537]  3503
[  245.604338]  ? print_usage_bug+0xc0/0xc0
[  245.608116]  3503
[  245.610177]  ? warn_alloc+0x120/0x120
[  245.616277]  ? print_usage_bug+0xc0/0xc0
[  245.620054] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.624143]  ? mark_held_locks+0x130/0x130
[  245.624161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.652853] lowmem_reserve[]:
[  245.657089]  ? should_fail+0x22d/0xd01
[  245.662600]  0
[  245.665720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.669583]  0
[  245.671400]  ? __lock_acquire+0x7ec/0x4ec0
[  245.676479]  0
[  245.678284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.682495]  0
[  245.684303]  ? __lock_acquire+0x7ec/0x4ec0
[  245.689384] Node 0 
[  245.691183]  ? should_fail+0x22d/0xd01
[  245.695397] DMA: 
[  245.697640]  ? mark_held_locks+0x130/0x130
[  245.701516] 1*4kB 
[  245.703575]  ? mark_held_locks+0x130/0x130
[  245.707784] (U) 
[  245.710037]  ? lock_downgrade+0x900/0x900
[  245.714252] 0*8kB 
[  245.716222]  ? graph_lock+0x170/0x170
[  245.720347] 0*16kB 
[  245.722493]  ? graph_lock+0x170/0x170
[  245.726284] 1*32kB 
[  245.728527]  ? graph_lock+0x170/0x170
[  245.732306] (U) 
[  245.734542]  ? print_usage_bug+0xc0/0xc0
[  245.738319] 2*64kB 
[  245.740291]  ? do_raw_spin_unlock+0xa7/0x330
[  245.744329] (U) 
[  245.746567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.750948] 1*128kB 
[  245.752928]  ? check_preemption_disabled+0x48/0x280
[  245.758440] (U) 
[  245.760764]  ? check_preemption_disabled+0x48/0x280
[  245.765753] 1*256kB (U) 
[  245.767755]  ? __lock_is_held+0xb5/0x140
[  245.772734] 0*512kB 1*1024kB 
[  245.775427]  __alloc_pages_nodemask+0xa80/0xde0
[  245.779455] (U) 
[  245.782560]  ? graph_lock+0x170/0x170
[  245.787229] 1*2048kB 
[  245.789201]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  245.792977] (M) 
[  245.795383]  ? graph_lock+0x170/0x170
[  245.800374] 3*4096kB 
[  245.802351]  ? find_held_lock+0x36/0x1c0
[  245.806120] (M) 
[  245.808542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.812577] = 15908kB
[  245.814547]  ? lock_downgrade+0x900/0x900
[  245.819193] Node 0 
[  245.821604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.825728] DMA32: 
[  245.827973]  cache_grow_begin+0x91/0x8c0
[  245.833483] 3*4kB 
[  245.835735]  ? do_raw_spin_unlock+0xa7/0x330
[  245.839770] (M) 
[  245.841919]  fallback_alloc+0x203/0x2e0
[  245.846299] 2*8kB 
[  245.848273]  ____cache_alloc_node+0x1c7/0x1e0
[  245.852220] (UM) 
[  245.854372]  kmem_cache_alloc_node+0xe3/0x730
[  245.858836] 3*16kB (UM) 
[  245.860907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.865374] 3*32kB 
[  245.868041]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.873122] (UM) 
[  245.875356]  __alloc_skb+0x119/0x770
[  245.879910] 5*64kB 
[  245.881969]  ? calc_wheel_index+0x220/0x220
[  245.885659] (UM) 
[  245.887890]  ? skb_scrub_packet+0x490/0x490
[  245.892188] 3*128kB (M) 
[  245.894262]  ? vprintk_default+0x28/0x30
[  245.898556] 3*256kB 
[  245.901223]  ? vprintk_func+0x85/0x181
[  245.905261] (M) 
[  245.907581]  ? printk+0xa7/0xcf
[  245.911443] 4*512kB 
[  245.913417]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.916672] (UM) 
[  245.919002]  new_skb+0x26/0x1c0
[  245.923728] 3*1024kB 
[  245.925787]  aoecmd_cfg+0x279/0x7f0
[  245.929039] (UM) 1*2048kB 
[  245.931456]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  245.935054] (M) 
[  245.937894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.942189] 4*4096kB 
[  245.944164]  ? check_preemption_disabled+0x48/0x280
[  245.949672] (M) 
[  245.952083]  ? check_preemption_disabled+0x48/0x280
[  245.957077] = 25196kB
[  245.959055]  ? __lock_is_held+0xb5/0x140
[  245.964041] Node 0 
[  245.966454]  discover_timer+0x50/0x60
[  245.970488] Normal: 
[  245.972734]  call_timer_fn+0x272/0x920
[  245.976527] 1032*4kB 
[  245.978852]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  245.982717] (ME) 
[  245.985123]  ? process_timeout+0x40/0x40
[  245.989946] 425*8kB 
[  245.992005]  ? find_held_lock+0x36/0x1c0
[  245.996042] (UME) 
[  245.998367]  ? mark_held_locks+0xc7/0x130
[  246.002419] 181*16kB 
[  246.004567]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.008691] (UME) 
[  246.011100]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.015575] 72*32kB 
[  246.017722]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  246.022188] (UME) 
[  246.024520]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.029338] 20*64kB (UM) 
[  246.031494]  ? trace_hardirqs_on+0xbd/0x310
[  246.036064] 0*128kB 
[  246.038837]  ? kasan_check_read+0x11/0x20
[  246.043131] 0*256kB 
[  246.045452]  ? __run_timers+0x7da/0xc70
[  246.049570] 0*512kB 0*1024kB 
[  246.051899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.055852] 0*2048kB 
[  246.058965]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  246.064383] 0*4096kB 
[  246.066787]  __run_timers+0x7e5/0xc70
[  246.071605] = 14008kB
[  246.074026]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.077797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.080201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.085542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.085552] 144 total pagecache pages
[  246.094384]  ? graph_lock+0x170/0x170
[  246.099387] 0 pages in swap cache
[  246.108559]  ? print_usage_bug+0xc0/0xc0
[  246.112341] Swap cache stats: add 0, delete 0, find 0/0
[  246.116157]  ? enqueue_hrtimer+0x1a5/0x560
[  246.119592] Free swap  = 0kB
[  246.123646]  ? lock_release+0x970/0x970
[  246.128990] Total swap = 0kB
[  246.133228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.136223] 1965979 pages RAM
[  246.140193]  ? find_held_lock+0x36/0x1c0
[  246.143187] 0 pages HighMem/MovableOnly
[  246.148368]  ? graph_lock+0x170/0x170
[  246.151451] 342306 pages reserved
[  246.155516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.159467] 0 pages cma reserved
[  246.163266]  ? check_preemption_disabled+0x48/0x280
[  246.166782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.172227]  ? __lock_is_held+0xb5/0x140
[  246.172243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.172260]  ? check_preemption_disabled+0x48/0x280
[  246.175669] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.180634]  run_timer_softirq+0x52/0xb0
[  246.187138] ksoftirqd/0 cpuset=
[  246.191213]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.196722] /
[  246.201735]  __do_softirq+0x30c/0xb03
[  246.212020]  mems_allowed=0
[  246.232774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.237888]  ? pvclock_read_flags+0x160/0x160
[  246.242392]  ? lapic_next_event+0x5a/0x90
[  246.246546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.252090]  ? check_preemption_disabled+0x48/0x280
[  246.257109]  ? check_preemption_disabled+0x48/0x280
[  246.262136]  ? kvm_clock_read+0x18/0x30
[  246.266113]  ? kvm_sched_clock_read+0x9/0x20
[  246.270532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.276075]  ? check_preemption_disabled+0x48/0x280
[  246.281110]  irq_exit+0x17f/0x1c0
[  246.284569]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.289416]  ? smp_reschedule_interrupt+0x109/0x650
[  246.294437]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.300328]  ? interrupt_entry+0xb5/0xf0
[  246.304396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.309417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.314438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.319284]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.324301]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.329319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.334862]  ? check_preemption_disabled+0x48/0x280
[  246.339884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.345456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.350314]  apic_timer_interrupt+0xf/0x20
[  246.354562]  </IRQ>
[  246.356805] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  246.362271] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  246.381191] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  246.388909] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  246.396180] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  246.403450] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  246.410718] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  246.417986] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  246.425550]  ? shrink_node_memcg+0x724/0x18e0
[  246.430077]  ? shrink_node_memcg+0x72e/0x18e0
[  246.434584]  shrink_node_memcg+0x72e/0x18e0
[  246.438925]  ? shrink_active_list+0x1c20/0x1c20
[  246.443608]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  246.449235]  ? graph_lock+0x170/0x170
[  246.453042]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.458409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.463955]  ? print_usage_bug+0xc0/0xc0
[  246.468043]  shrink_node+0x3bc/0x16b0
[  246.471845]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  246.477152]  ? shrink_node_memcg+0x18e0/0x18e0
[  246.481738]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.486329]  ? trace_hardirqs_on+0xbd/0x310
[  246.490653]  ? vmpressure+0x271/0x340
[  246.494489]  ? do_raw_spin_unlock+0xa7/0x330
[  246.498912]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  246.503512]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.509055]  ? __cpuset_node_allowed+0x19b/0x660
[  246.513817]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  246.519536]  ? vmpressure+0x1a2/0x340
[  246.523349]  do_try_to_free_pages+0x3e7/0x1290
[  246.527950]  ? shrink_node+0x16b0/0x16b0
[  246.532019]  ? __lock_is_held+0xb5/0x140
[  246.536098]  try_to_free_pages+0x4d0/0xb90
[  246.540339]  ? do_try_to_free_pages+0x1290/0x1290
[  246.545184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.550735]  ? lock_acquire+0x1ed/0x520
[  246.554712]  ? set_page_refcounted+0x280/0x280
[  246.559306]  ? lock_release+0x970/0x970
[  246.563292]  ? ___might_sleep+0x1ed/0x300
[  246.567444]  ? arch_local_save_flags+0x40/0x40
[  246.572050]  __alloc_pages_slowpath+0x9c4/0x2d70
[  246.576837]  ? warn_alloc+0x120/0x120
[  246.580645]  ? __radix_tree_lookup+0x4c0/0x4c0
[  246.585241]  ? find_get_entry+0x2f2/0xc40
[  246.589400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.594940]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.599875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.605416]  ? should_fail+0x22d/0xd01
[  246.609310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.614414]  ? __lock_is_held+0xb5/0x140
[  246.618513]  ? __lock_is_held+0xb5/0x140
[  246.622591]  ? find_held_lock+0x36/0x1c0
[  246.626661]  ? ___might_sleep+0x1ed/0x300
[  246.630812]  ? lock_release+0x970/0x970
[  246.634795]  ? arch_local_save_flags+0x40/0x40
[  246.639393]  ? __might_sleep+0x95/0x190
[  246.643378]  __alloc_pages_nodemask+0xa80/0xde0
[  246.648057]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  246.653080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.658880]  ? kasan_check_read+0x11/0x20
[  246.663035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.668319]  ? graph_lock+0x170/0x170
[  246.672125]  ? print_usage_bug+0xc0/0xc0
[  246.676190]  ? graph_lock+0x170/0x170
[  246.679993]  ? graph_lock+0x170/0x170
[  246.683803]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.688915]  ? find_held_lock+0x36/0x1c0
[  246.693017]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.698572]  alloc_pages_current+0x10c/0x210
[  246.702980]  ? lock_downgrade+0x900/0x900
[  246.707141]  __page_cache_alloc+0x38f/0x5b0
[  246.711469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.717276]  ? kasan_check_read+0x11/0x20
[  246.721427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.726712]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.731388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.736933]  ? check_preemption_disabled+0x48/0x280
[  246.741956]  filemap_fault+0x1594/0x25f0
[  246.746038]  ? __lock_page_or_retry+0xa00/0xa00
[  246.750710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.756519]  ? kasan_check_read+0x11/0x20
[  246.760672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.765955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.771060]  ? rcu_bh_qs+0xc0/0xc0
[  246.774605]  ? trace_hardirqs_on+0xbd/0x310
[  246.778928]  ? kasan_check_read+0x11/0x20
[  246.783079]  ? __free_object+0x173/0x340
[  246.787152]  ? filemap_map_pages+0xdea/0x1980
[  246.791663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.796780]  ? __free_object+0x173/0x340
[  246.800897]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  246.806177]  ? debug_object_free+0x325/0x690
[  246.810603]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.815817]  ? graph_lock+0x170/0x170
[  246.819632]  ? kasan_check_read+0x11/0x20
[  246.823789]  ? debug_object_destroy+0x2b0/0x2b0
[  246.828470]  ? lock_acquire+0x1ed/0x520
[  246.832454]  ? ext4_filemap_fault+0x7a/0xad
[  246.836784]  ? lock_release+0x970/0x970
[  246.841310]  ? arch_local_save_flags+0x40/0x40
[  246.845905]  ? futex_wait_setup+0x3e0/0x3e0
[  246.850339]  ? down_read+0xb0/0x1d0
[  246.853965]  ? ext4_filemap_fault+0x7a/0xad
[  246.858301]  ? __down_interruptible+0x700/0x700
[  246.862994]  ext4_filemap_fault+0x82/0xad
[  246.867152]  __do_fault+0x100/0x6b0
[  246.870787]  ? print_bad_pte+0x6c0/0x6c0
[  246.874852]  ? do_futex+0x249/0x26d0
[  246.878567]  ? finish_task_switch+0x1f4/0x910
[  246.883072]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.887568]  ? pmd_val+0x88/0x100
[  246.891033]  ? add_mm_counter_fast+0xd0/0xd0
[  246.895446]  ? pmd_val+0x88/0x100
[  246.898904]  ? add_mm_counter_fast+0xd0/0xd0
[  246.903319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.908864]  __handle_mm_fault+0x3709/0x53e0
[  246.913289]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.918148]  ? __switch_to_asm+0x34/0x70
[  246.922224]  ? graph_lock+0x170/0x170
[  246.926030]  ? print_usage_bug+0xc0/0xc0
[  246.930090]  ? __switch_to_asm+0x34/0x70
[  246.934156]  ? graph_lock+0x170/0x170
[  246.937957]  ? graph_lock+0x170/0x170
[  246.941777]  ? handle_mm_fault+0x42a/0xc70
[  246.946062]  ? lock_downgrade+0x900/0x900
[  246.950210]  ? check_preemption_disabled+0x48/0x280
[  246.955237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.961073]  ? kasan_check_read+0x11/0x20
[  246.965227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.970515]  ? rcu_bh_qs+0xc0/0xc0
[  246.974060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.979520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.985068]  ? check_preemption_disabled+0x48/0x280
[  246.990093]  handle_mm_fault+0x54f/0xc70
[  246.994177]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.998782]  ? find_vma+0x34/0x190
[  247.002335]  __do_page_fault+0x67d/0xed0
[  247.006409]  ? mm_fault_error+0x380/0x380
[  247.010557]  ? trace_hardirqs_off+0xb8/0x310
[  247.014968]  ? trace_hardirqs_on+0x310/0x310
[  247.019387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.024754]  ? trace_hardirqs_on+0x310/0x310
[  247.029170]  do_page_fault+0xf2/0x7e0
[  247.032976]  ? vmalloc_sync_all+0x30/0x30
[  247.037126]  ? error_entry+0x70/0xd0
[  247.040843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.045858]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.050792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.055723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.060569]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.065585]  ? trace_hardirqs_off+0x310/0x310
[  247.070090]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.075113]  ? page_fault+0x8/0x30
[  247.078658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.083513]  ? page_fault+0x8/0x30
[  247.087061]  page_fault+0x1e/0x30
[  247.090524] RIP: 0033:0x45ddf3
[  247.093724] Code: Bad RIP value.
[  247.097085] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  247.102448] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  247.109717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  247.116999] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  247.124274] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  247.131544] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  247.138890] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  247.138973] aoe: skb alloc failure
[  247.145739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.145745] Call Trace:
[  247.145769]  dump_stack+0x1c4/0x2b6
[  247.145787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.149375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.158678]  warn_alloc.cold.119+0xb7/0x1bd
[  247.161235] syz-fuzzer cpuset=
[  247.164857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.170029] /
[  247.180264]  ? lock_downgrade+0x900/0x900
[  247.184563]  mems_allowed=0
[  247.187755]  ? trace_hardirqs_off+0xb8/0x310
[  247.205756]  ? trace_hardirqs_off+0xb8/0x310
[  247.210178]  __alloc_pages_slowpath+0x265e/0x2d70
[  247.215053]  ? warn_alloc+0x120/0x120
[  247.218866]  ? warn_alloc+0x120/0x120
[  247.222675]  ? print_usage_bug+0xc0/0xc0
[  247.226740]  ? warn_alloc+0x120/0x120
[  247.230552]  ? print_usage_bug+0xc0/0xc0
[  247.234620]  ? __lock_acquire+0x7ec/0x4ec0
[  247.238854]  ? __lock_acquire+0x7ec/0x4ec0
[  247.243091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.248633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.254173]  ? should_fail+0x22d/0xd01
[  247.258079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.263211]  ? __lock_acquire+0x7ec/0x4ec0
[  247.267458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.272572]  ? __lock_acquire+0x7ec/0x4ec0
[  247.276826]  ? should_fail+0x22d/0xd01
[  247.280726]  ? mark_held_locks+0x130/0x130
[  247.284971]  ? mark_held_locks+0x130/0x130
[  247.289213]  ? graph_lock+0x170/0x170
[  247.293018]  ? print_usage_bug+0xc0/0xc0
[  247.297082]  ? graph_lock+0x170/0x170
[  247.300894]  ? print_usage_bug+0xc0/0xc0
[  247.304955]  ? wq_watchdog_touch+0x9c/0xfe
[  247.309192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.314736]  ? check_preemption_disabled+0x48/0x280
[  247.319755]  ? check_preemption_disabled+0x48/0x280
[  247.324784]  ? __lock_is_held+0xb5/0x140
[  247.328857]  __alloc_pages_nodemask+0xa80/0xde0
[  247.333543]  ? graph_lock+0x170/0x170
[  247.337360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  247.342375]  ? graph_lock+0x170/0x170
[  247.346187]  ? find_held_lock+0x36/0x1c0
[  247.350261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.354934]  ? lock_downgrade+0x900/0x900
[  247.359093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.364639]  cache_grow_begin+0x91/0x8c0
[  247.368707]  ? do_raw_spin_unlock+0xa7/0x330
[  247.373152]  fallback_alloc+0x203/0x2e0
[  247.377137]  ____cache_alloc_node+0x1c7/0x1e0
[  247.381646]  kmem_cache_alloc_node+0xe3/0x730
[  247.386145]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.390392]  __alloc_skb+0x119/0x770
[  247.394109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.399392]  ? skb_scrub_packet+0x490/0x490
[  247.403713]  ? lock_downgrade+0x900/0x900
[  247.407870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.413413]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.418869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.424323]  ? addrconf_rs_timer+0x690/0x690
[  247.428745]  ndisc_alloc_skb+0x144/0x340
[  247.432814]  ndisc_send_rs+0x331/0x6e0
[  247.436711]  addrconf_rs_timer+0x314/0x690
[  247.440957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.445209]  call_timer_fn+0x272/0x920
[  247.449097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.453338]  ? process_timeout+0x40/0x40
[  247.457407]  ? find_held_lock+0x36/0x1c0
[  247.461480]  ? __run_timers+0x7da/0xc70
[  247.465477]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.469985]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.474485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.478743]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.483329]  ? trace_hardirqs_on+0xbd/0x310
[  247.487658]  ? kasan_check_read+0x11/0x20
[  247.491809]  ? __run_timers+0x7da/0xc70
[  247.495788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.501243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.505508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.509751]  __run_timers+0x7e5/0xc70
[  247.513571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.518937]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.523439]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.527937]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.532533]  ? trace_hardirqs_on+0xbd/0x310
[  247.536857]  ? kasan_check_read+0x11/0x20
[  247.541008]  ? finish_task_switch+0x1f4/0x910
[  247.545524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.550977]  ? compat_start_thread+0x80/0x80
[  247.555392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.560936]  ? _raw_spin_unlock_irq+0x60/0x80
[  247.565441]  ? pvclock_read_flags+0x160/0x160
[  247.569938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.575482]  ? check_preemption_disabled+0x48/0x280
[  247.580532]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  247.586076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.591357]  ? rcu_pm_notify+0xc0/0xc0
[  247.595248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.600790]  ? check_preemption_disabled+0x48/0x280
[  247.605819]  run_timer_softirq+0x52/0xb0
[  247.609881]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.614904]  __do_softirq+0x30c/0xb03
[  247.618707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.623475]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.628597]  ? trace_hardirqs_off+0x310/0x310
[  247.633102]  ? schedule+0x108/0x460
[  247.636745]  ? trace_hardirqs_off+0xb8/0x310
[  247.641156]  ? smpboot_thread_fn+0x68b/0xa00
[  247.645567]  ? trace_hardirqs_on+0x310/0x310
[  247.649982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.655554]  ? check_preemption_disabled+0x48/0x280
[  247.660576]  ? takeover_tasklets+0xa90/0xa90
[  247.664993]  run_ksoftirqd+0x94/0x100
[  247.668797]  smpboot_thread_fn+0x68b/0xa00
[  247.673054]  ? sort_range+0x30/0x30
[  247.676689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.681795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.687337]  ? __kthread_parkme+0xfb/0x1a0
[  247.691582]  kthread+0x35a/0x420
[  247.694982]  ? sort_range+0x30/0x30
[  247.698626]  ? kthread_bind+0x40/0x40
[  247.702434]  ret_from_fork+0x3a/0x50
[  247.706186] warn_alloc_show_mem: 1 callbacks suppressed
[  247.706197] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  247.706199] Mem-Info:
[  247.706231] active_anon:48252 inactive_anon:112 isolated_anon:0
[  247.706231]  active_file:12 inactive_file:13 isolated_file:0
[  247.706231]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.706231]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  247.706231]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  247.706231]  free:13778 free_pcp:148 free_cma:0
[  247.711690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.711699] Call Trace:
[  247.718725] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.721126]  <IRQ>
[  247.753993] Node 0 
[  247.763352]  dump_stack+0x1c4/0x2b6
[  247.765934] 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
[  247.793416]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.795546] lowmem_reserve[]:
[  247.797788]  warn_alloc.cold.119+0xb7/0x1bd
[  247.801384]  0
[  247.826884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.832048]  2819
[  247.835153]  ? lock_downgrade+0x900/0x900
[  247.839447]  6323
[  247.841251]  ? trace_hardirqs_off+0xb8/0x310
[  247.846067]  6323
[  247.848130]  ? trace_hardirqs_off+0xb8/0x310
[  247.854317]  __alloc_pages_slowpath+0x265e/0x2d70
[  247.858702] Node 0 
[  247.860787]  ? warn_alloc+0x120/0x120
[  247.865173] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  247.869985]  ? pvclock_read_flags+0x160/0x160
[  247.872196] lowmem_reserve[]:
[  247.875991]  ? warn_alloc+0x120/0x120
[  247.903207]  0
[  247.907702]  ? print_usage_bug+0xc0/0xc0
[  247.910786]  0
[  247.914584]  ? warn_alloc+0x120/0x120
[  247.916364]  3503
[  247.920432]  ? kvm_clock_read+0x18/0x30
[  247.922211]  3503
[  247.926020]  ? print_usage_bug+0xc0/0xc0
[  247.932027]  ? ktime_get+0x2e1/0x440
[  247.934068] Node 0 
[  247.938161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.941876] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.944089]  ? check_preemption_disabled+0x48/0x280
[  247.949599] lowmem_reserve[]:
[  247.977701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.982690]  0
[  247.985837]  ? should_fail+0x22d/0xd01
[  247.991350]  0
[  247.993152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.997012]  0
[  247.998823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.004075]  0
[  248.005873]  ? __lock_acquire+0x7ec/0x4ec0
[  248.012753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.016963] Node 0 
[  248.022056]  ? __lock_acquire+0x7ec/0x4ec0
[  248.022066] DMA: 
[  248.024294]  ? should_fail+0x22d/0xd01
[  248.028520] 1*4kB 
[  248.030574]  ? print_usage_bug+0xc0/0xc0
[  248.034435] (U) 
[  248.036594]  ? mark_held_locks+0x130/0x130
[  248.040632] 0*8kB 
[  248.042602]  ? mark_held_locks+0x130/0x130
[  248.046820] 0*16kB 
[  248.048994]  ? graph_lock+0x170/0x170
[  248.053204] 1*32kB 
[  248.055435]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.059212] (U) 
[  248.061445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.066438] 2*64kB 
[  248.068412]  ? check_preemption_disabled+0x48/0x280
[  248.073920] (U) 
[  248.076152]  ? check_preemption_disabled+0x48/0x280
[  248.081144] 1*128kB 
[  248.083122]  ? __lock_is_held+0xb5/0x140
[  248.088109] (U) 
[  248.090434]  __alloc_pages_nodemask+0xa80/0xde0
[  248.094467] 1*256kB 
[  248.096435]  ? graph_lock+0x170/0x170
[  248.101079] (U) 
[  248.103398]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  248.107179] 0*512kB 
[  248.109168]  ? graph_lock+0x170/0x170
[  248.114161] 1*1024kB 
[  248.116483]  ? find_held_lock+0x36/0x1c0
[  248.120252] (U) 
[  248.122665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.126700] 1*2048kB 
[  248.128674]  ? lock_downgrade+0x900/0x900
[  248.133317] (M) 
[  248.135731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.139852] 3*4096kB 
[  248.141823]  cache_grow_begin+0x91/0x8c0
[  248.147333] (M) 
[  248.149738]  ? do_raw_spin_unlock+0xa7/0x330
[  248.153808] = 15908kB
[  248.155781]  fallback_alloc+0x203/0x2e0
[  248.160163] Node 0 
[  248.162575]  ____cache_alloc_node+0x1c7/0x1e0
[  248.166533] DMA32: 
[  248.168770]  kmem_cache_alloc_node+0xe3/0x730
[  248.173239] 3*4kB 
[  248.175508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.179994] (M) 
[  248.182144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.187221] 2*8kB 
[  248.189200]  __alloc_skb+0x119/0x770
[  248.193757] (UM) 
[  248.195911]  ? calc_wheel_index+0x220/0x220
[  248.199609] 3*16kB 
[  248.201670]  ? skb_scrub_packet+0x490/0x490
[  248.205966] (UM) 
[  248.208221]  ? vprintk_default+0x28/0x30
[  248.212533] 3*32kB 
[  248.214590]  ? vprintk_func+0x85/0x181
[  248.218630] (UM) 
[  248.220863]  ? printk+0xa7/0xcf
[  248.224721] 5*64kB (UM) 
[  248.226791]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  248.230046] 3*128kB 
[  248.232719]  new_skb+0x26/0x1c0
[  248.237455] (M) 
[  248.239773]  aoecmd_cfg+0x279/0x7f0
[  248.243031] 3*256kB 
[  248.245008]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  248.248614] (M) 
[  248.250936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.255236] 4*512kB 
[  248.257210]  ? check_preemption_disabled+0x48/0x280
[  248.262717] (UM) 
[  248.265041]  ? check_preemption_disabled+0x48/0x280
[  248.270033] 3*1024kB 
[  248.272095]  ? __lock_is_held+0xb5/0x140
[  248.277079] (UM) 
[  248.279493]  discover_timer+0x50/0x60
[  248.283536] 1*2048kB 
[  248.285595]  call_timer_fn+0x272/0x920
[  248.289362] (M) 4*4096kB 
[  248.291781]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  248.295642] (M) 
[  248.298396]  ? process_timeout+0x40/0x40
[  248.303218] = 25196kB
[  248.305191]  ? find_held_lock+0x36/0x1c0
[  248.309230] Node 0 
[  248.311638]  ? mark_held_locks+0xc7/0x130
[  248.315674] Normal: 
[  248.318084]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.322238] 1032*4kB 
[  248.324569]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.329041] (ME) 
[  248.331449]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  248.335918] 425*8kB 
[  248.337976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.342795] (UME) 
[  248.345115]  ? trace_hardirqs_on+0xbd/0x310
[  248.349673] 181*16kB 
[  248.351819]  ? kasan_check_read+0x11/0x20
[  248.356119] (UME) 
[  248.358527]  ? __run_timers+0x7da/0xc70
[  248.358544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.362672] 72*32kB 
[  248.364830]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  248.368950] (UME) 
[  248.374408]  __run_timers+0x7e5/0xc70
[  248.376714] 20*64kB 
[  248.381560]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.383683] (UM) 
[  248.387478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.389780] 0*128kB 
[  248.395140]  ? graph_lock+0x170/0x170
[  248.397181] 0*256kB 
[  248.402188]  ? print_usage_bug+0xc0/0xc0
[  248.404485] 0*512kB 0*1024kB 
[  248.408295]  ? enqueue_hrtimer+0x1a5/0x560
[  248.410599] 0*2048kB 
[  248.414654]  ? lock_release+0x970/0x970
[  248.417736] 0*4096kB 
[  248.421962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.424349] = 14008kB
[  248.428332]  ? find_held_lock+0x36/0x1c0
[  248.430725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.435904]  ? graph_lock+0x170/0x170
[  248.438577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.442720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.451539] 144 total pagecache pages
[  248.455335]  ? check_preemption_disabled+0x48/0x280
[  248.463888] 0 pages in swap cache
[  248.469417]  ? __lock_is_held+0xb5/0x140
[  248.473195] Swap cache stats: add 0, delete 0, find 0/0
[  248.478200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.481631] Free swap  = 0kB
[  248.485688]  ? check_preemption_disabled+0x48/0x280
[  248.491027] Total swap = 0kB
[  248.496583]  run_timer_softirq+0x52/0xb0
[  248.499576] 1965979 pages RAM
[  248.504603]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.507597] 0 pages HighMem/MovableOnly
[  248.507606] 342306 pages reserved
[  248.511662]  __do_softirq+0x30c/0xb03
[  248.514743] 0 pages cma reserved
[  248.519757]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.523770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.527158]  ? pvclock_read_flags+0x160/0x160
[  248.531032] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.534307]  ? lapic_next_event+0x5a/0x90
[  248.539416] ksoftirqd/0 cpuset=
[  248.545914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.550387] /
[  248.560698]  ? check_preemption_disabled+0x48/0x280
[  248.564821]  mems_allowed=0
[  248.568097]  ? check_preemption_disabled+0x48/0x280
[  248.588242]  ? kvm_clock_read+0x18/0x30
[  248.592221]  ? kvm_sched_clock_read+0x9/0x20
[  248.596637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.602177]  ? check_preemption_disabled+0x48/0x280
[  248.607227]  irq_exit+0x17f/0x1c0
[  248.610688]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.615536]  ? smp_reschedule_interrupt+0x109/0x650
[  248.620562]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.626453]  ? interrupt_entry+0xb5/0xf0
[  248.630524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.635561]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.640582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.645430]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.650450]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.655473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.661024]  ? check_preemption_disabled+0x48/0x280
[  248.666043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.671591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.676443]  apic_timer_interrupt+0xf/0x20
[  248.680671]  </IRQ>
[  248.682922] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  248.688378] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  248.707288] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  248.715030] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  248.722324] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  248.729612] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  248.736887] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  248.744164] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  248.751455]  ? shrink_node_memcg+0x724/0x18e0
[  248.755960]  ? shrink_node_memcg+0x72e/0x18e0
[  248.760464]  shrink_node_memcg+0x72e/0x18e0
[  248.764808]  ? shrink_active_list+0x1c20/0x1c20
[  248.769487]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  248.775122]  ? graph_lock+0x170/0x170
[  248.778939]  ? mem_cgroup_charge_statistics+0x780/0x780
[  248.784316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.789877]  ? print_usage_bug+0xc0/0xc0
[  248.793963]  shrink_node+0x3bc/0x16b0
[  248.797766]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  248.803077]  ? shrink_node_memcg+0x18e0/0x18e0
[  248.807666]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.812257]  ? trace_hardirqs_on+0xbd/0x310
[  248.816584]  ? vmpressure+0x271/0x340
[  248.820393]  ? do_raw_spin_unlock+0xa7/0x330
[  248.824806]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  248.829396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.834934]  ? __cpuset_node_allowed+0x19b/0x660
[  248.840089]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  248.845810]  ? vmpressure+0x1a2/0x340
[  248.849621]  do_try_to_free_pages+0x3e7/0x1290
[  248.854234]  ? shrink_node+0x16b0/0x16b0
[  248.858300]  ? __lock_is_held+0xb5/0x140
[  248.862376]  try_to_free_pages+0x4d0/0xb90
[  248.866661]  ? do_try_to_free_pages+0x1290/0x1290
[  248.871522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.877087]  ? lock_acquire+0x1ed/0x520
[  248.881067]  ? set_page_refcounted+0x280/0x280
[  248.885657]  ? lock_release+0x970/0x970
[  248.889638]  ? ___might_sleep+0x1ed/0x300
[  248.893791]  ? arch_local_save_flags+0x40/0x40
[  248.898390]  __alloc_pages_slowpath+0x9c4/0x2d70
[  248.903198]  ? warn_alloc+0x120/0x120
[  248.907002]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.911606]  ? find_get_entry+0x2f2/0xc40
[  248.915766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.921310]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.926243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.931784]  ? should_fail+0x22d/0xd01
[  248.935684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.940787]  ? __lock_is_held+0xb5/0x140
[  248.944890]  ? __lock_is_held+0xb5/0x140
[  248.948973]  ? find_held_lock+0x36/0x1c0
[  248.953043]  ? ___might_sleep+0x1ed/0x300
[  248.957191]  ? lock_release+0x970/0x970
[  248.961173]  ? arch_local_save_flags+0x40/0x40
[  248.965770]  ? __might_sleep+0x95/0x190
[  248.969753]  __alloc_pages_nodemask+0xa80/0xde0
[  248.974446]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  248.979500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.985309]  ? kasan_check_read+0x11/0x20
[  248.989461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.994744]  ? graph_lock+0x170/0x170
[  248.998548]  ? print_usage_bug+0xc0/0xc0
[  249.002616]  ? graph_lock+0x170/0x170
[  249.006421]  ? graph_lock+0x170/0x170
[  249.010225]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.015338]  ? find_held_lock+0x36/0x1c0
[  249.019412]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.024959]  alloc_pages_current+0x10c/0x210
[  249.029383]  ? lock_downgrade+0x900/0x900
[  249.033551]  __page_cache_alloc+0x38f/0x5b0
[  249.037877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.043680]  ? kasan_check_read+0x11/0x20
[  249.047832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.053118]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.057791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.063332]  ? check_preemption_disabled+0x48/0x280
[  249.068361]  filemap_fault+0x1594/0x25f0
[  249.072616]  ? __lock_page_or_retry+0xa00/0xa00
[  249.077292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.083096]  ? kasan_check_read+0x11/0x20
[  249.087250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.092538]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.097653]  ? rcu_bh_qs+0xc0/0xc0
[  249.101200]  ? trace_hardirqs_on+0xbd/0x310
[  249.105529]  ? kasan_check_read+0x11/0x20
[  249.109684]  ? __free_object+0x173/0x340
[  249.113759]  ? filemap_map_pages+0xdea/0x1980
[  249.118265]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.123372]  ? __free_object+0x173/0x340
[  249.127440]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  249.132719]  ? debug_object_free+0x325/0x690
[  249.137138]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.142340]  ? graph_lock+0x170/0x170
[  249.146155]  ? kasan_check_read+0x11/0x20
[  249.150309]  ? debug_object_destroy+0x2b0/0x2b0
[  249.154992]  ? lock_acquire+0x1ed/0x520
[  249.158972]  ? ext4_filemap_fault+0x7a/0xad
[  249.163304]  ? lock_release+0x970/0x970
[  249.167295]  ? arch_local_save_flags+0x40/0x40
[  249.171901]  ? futex_wait_setup+0x3e0/0x3e0
[  249.176283]  ? down_read+0xb0/0x1d0
[  249.179910]  ? ext4_filemap_fault+0x7a/0xad
[  249.184239]  ? __down_interruptible+0x700/0x700
[  249.188931]  ext4_filemap_fault+0x82/0xad
[  249.193085]  __do_fault+0x100/0x6b0
[  249.196720]  ? print_bad_pte+0x6c0/0x6c0
[  249.200783]  ? do_futex+0x249/0x26d0
[  249.204497]  ? finish_task_switch+0x1f4/0x910
[  249.209008]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.213522]  ? pmd_val+0x88/0x100
[  249.216982]  ? add_mm_counter_fast+0xd0/0xd0
[  249.221413]  ? pmd_val+0x88/0x100
[  249.224875]  ? add_mm_counter_fast+0xd0/0xd0
[  249.229291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.234852]  __handle_mm_fault+0x3709/0x53e0
[  249.239273]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.244120]  ? __switch_to_asm+0x34/0x70
[  249.248188]  ? graph_lock+0x170/0x170
[  249.251994]  ? print_usage_bug+0xc0/0xc0
[  249.256058]  ? __switch_to_asm+0x34/0x70
[  249.260125]  ? graph_lock+0x170/0x170
[  249.263932]  ? graph_lock+0x170/0x170
[  249.267753]  ? handle_mm_fault+0x42a/0xc70
[  249.272050]  ? lock_downgrade+0x900/0x900
[  249.276206]  ? check_preemption_disabled+0x48/0x280
[  249.281230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.287035]  ? kasan_check_read+0x11/0x20
[  249.291186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.296468]  ? rcu_bh_qs+0xc0/0xc0
[  249.300035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.305489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.311047]  ? check_preemption_disabled+0x48/0x280
[  249.316073]  handle_mm_fault+0x54f/0xc70
[  249.320140]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.324728]  ? find_vma+0x34/0x190
[  249.328276]  __do_page_fault+0x67d/0xed0
[  249.332351]  ? mm_fault_error+0x380/0x380
[  249.336522]  ? trace_hardirqs_off+0xb8/0x310
[  249.340937]  ? trace_hardirqs_on+0x310/0x310
[  249.345349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.350714]  ? trace_hardirqs_on+0x310/0x310
[  249.355133]  do_page_fault+0xf2/0x7e0
[  249.358941]  ? vmalloc_sync_all+0x30/0x30
[  249.363089]  ? error_entry+0x70/0xd0
[  249.366810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.371831]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.376764]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.381695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.386543]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.391561]  ? trace_hardirqs_off+0x310/0x310
[  249.396065]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.401084]  ? page_fault+0x8/0x30
[  249.404634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.409481]  ? page_fault+0x8/0x30
[  249.413037]  page_fault+0x1e/0x30
[  249.416491] RIP: 0033:0x45ddf3
[  249.419698] Code: Bad RIP value.
[  249.423063] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  249.428429] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  249.435700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  249.442968] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  249.450240] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  249.457516] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  249.464817] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  249.464881] aoe: skb alloc failure
[  249.471660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.471666] Call Trace:
[  249.471690]  dump_stack+0x1c4/0x2b6
[  249.471708]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.475259] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.484589]  warn_alloc.cold.119+0xb7/0x1bd
[  249.487145] syz-fuzzer cpuset=
[  249.490768]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.495942] /
[  249.506160]  ? lock_downgrade+0x900/0x900
[  249.510468]  mems_allowed=0
[  249.513657]  ? trace_hardirqs_off+0xb8/0x310
[  249.531633]  ? trace_hardirqs_off+0xb8/0x310
[  249.536054]  __alloc_pages_slowpath+0x265e/0x2d70
[  249.540928]  ? warn_alloc+0x120/0x120
[  249.544739]  ? warn_alloc+0x120/0x120
[  249.548551]  ? print_usage_bug+0xc0/0xc0
[  249.552615]  ? warn_alloc+0x120/0x120
[  249.556417]  ? print_usage_bug+0xc0/0xc0
[  249.560481]  ? __lock_acquire+0x7ec/0x4ec0
[  249.564729]  ? __lock_acquire+0x7ec/0x4ec0
[  249.568966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.574520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.580149]  ? should_fail+0x22d/0xd01
[  249.584044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.589149]  ? __lock_acquire+0x7ec/0x4ec0
[  249.593394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.598500]  ? __lock_acquire+0x7ec/0x4ec0
[  249.602751]  ? should_fail+0x22d/0xd01
[  249.606650]  ? mark_held_locks+0x130/0x130
[  249.610890]  ? mark_held_locks+0x130/0x130
[  249.615135]  ? mark_held_locks+0xc7/0x130
[  249.619299]  ? print_usage_bug+0xc0/0xc0
[  249.623367]  ? graph_lock+0x170/0x170
[  249.627168]  ? print_usage_bug+0xc0/0xc0
[  249.631232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.636773]  ? check_preemption_disabled+0x48/0x280
[  249.641788]  ? check_preemption_disabled+0x48/0x280
[  249.646819]  ? __lock_is_held+0xb5/0x140
[  249.650891]  __alloc_pages_nodemask+0xa80/0xde0
[  249.655565]  ? graph_lock+0x170/0x170
[  249.659371]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.664391]  ? graph_lock+0x170/0x170
[  249.668206]  ? find_held_lock+0x36/0x1c0
[  249.672278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.676950]  ? lock_downgrade+0x900/0x900
[  249.681107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.686652]  cache_grow_begin+0x91/0x8c0
[  249.690716]  ? do_raw_spin_unlock+0xa7/0x330
[  249.695137]  fallback_alloc+0x203/0x2e0
[  249.699130]  ____cache_alloc_node+0x1c7/0x1e0
[  249.703638]  kmem_cache_alloc_node+0xe3/0x730
[  249.708566]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.712815]  __alloc_skb+0x119/0x770
[  249.716543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.721825]  ? skb_scrub_packet+0x490/0x490
[  249.726149]  ? lock_downgrade+0x900/0x900
[  249.730305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.735857]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.741314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.746766]  ? addrconf_rs_timer+0x690/0x690
[  249.751190]  ndisc_alloc_skb+0x144/0x340
[  249.755257]  ndisc_send_rs+0x331/0x6e0
[  249.759152]  addrconf_rs_timer+0x314/0x690
[  249.763394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.767647]  call_timer_fn+0x272/0x920
[  249.771542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.775784]  ? process_timeout+0x40/0x40
[  249.779846]  ? find_held_lock+0x36/0x1c0
[  249.783936]  ? __run_timers+0x7da/0xc70
[  249.787961]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.792463]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.796956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.801193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.805781]  ? trace_hardirqs_on+0xbd/0x310
[  249.810104]  ? kasan_check_read+0x11/0x20
[  249.814258]  ? __run_timers+0x7da/0xc70
[  249.818236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.823692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.827933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.832171]  __run_timers+0x7e5/0xc70
[  249.835986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.841353]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.845852]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.850353]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.854939]  ? trace_hardirqs_on+0xbd/0x310
[  249.859269]  ? kasan_check_read+0x11/0x20
[  249.863420]  ? finish_task_switch+0x1f4/0x910
[  249.867918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.873375]  ? compat_start_thread+0x80/0x80
[  249.877790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.883344]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.887848]  ? pvclock_read_flags+0x160/0x160
[  249.892345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.897888]  ? check_preemption_disabled+0x48/0x280
[  249.902921]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  249.908475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.913788]  ? rcu_pm_notify+0xc0/0xc0
[  249.917681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.923221]  ? check_preemption_disabled+0x48/0x280
[  249.928247]  run_timer_softirq+0x52/0xb0
[  249.932310]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.937328]  __do_softirq+0x30c/0xb03
[  249.941130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.945899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.951005]  ? trace_hardirqs_off+0x310/0x310
[  249.955528]  ? schedule+0x108/0x460
[  249.959168]  ? trace_hardirqs_off+0xb8/0x310
[  249.963602]  ? smpboot_thread_fn+0x68b/0xa00
[  249.968013]  ? trace_hardirqs_on+0x310/0x310
[  249.972427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.977968]  ? check_preemption_disabled+0x48/0x280
[  249.982988]  ? takeover_tasklets+0xa90/0xa90
[  249.987402]  run_ksoftirqd+0x94/0x100
[  249.991206]  smpboot_thread_fn+0x68b/0xa00
[  249.995444]  ? sort_range+0x30/0x30
[  249.999078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.004184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.009723]  ? __kthread_parkme+0xfb/0x1a0
[  250.013966]  kthread+0x35a/0x420
[  250.017337]  ? sort_range+0x30/0x30
[  250.020963]  ? kthread_bind+0x40/0x40
[  250.024776]  ret_from_fork+0x3a/0x50
[  250.028527] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  250.028533] warn_alloc_show_mem: 1 callbacks suppressed
[  250.028546] Mem-Info:
[  250.035558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.040928] active_anon:48252 inactive_anon:112 isolated_anon:0
[  250.040928]  active_file:12 inactive_file:13 isolated_file:0
[  250.040928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.040928]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  250.040928]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  250.040928]  free:13778 free_pcp:148 free_cma:0
[  250.043301] Call Trace:
[  250.052691] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.085539]  <IRQ>
[  250.088109] Node 0 
[  250.115602]  dump_stack+0x1c4/0x2b6
[  250.117752] 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
[  250.119971]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.123561] lowmem_reserve[]: 0
[  250.149075]  warn_alloc.cold.119+0xb7/0x1bd
[  250.154235]  2819
[  250.157515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.161815]  6323
[  250.163872]  ? lock_downgrade+0x900/0x900
[  250.168693]  6323
[  250.170755]  ? trace_hardirqs_off+0xb8/0x310
[  250.176936]  ? trace_hardirqs_off+0xb8/0x310
[  250.181335] Node 0 DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  250.185767]  __alloc_pages_slowpath+0x265e/0x2d70
[  250.185808]  ? warn_alloc+0x120/0x120
[  250.213607] lowmem_reserve[]:
[  250.218470]  ? warn_alloc+0x120/0x120
[  250.222243]  0
[  250.225346]  ? print_usage_bug+0xc0/0xc0
[  250.229122]  0
[  250.230919]  ? warn_alloc+0x120/0x120
[  250.234956]  3503
[  250.236756]  ? print_usage_bug+0xc0/0xc0
[  250.240543]  3503
[  250.242607]  ? mark_held_locks+0x130/0x130
[  250.248713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.252921] Node 0 
[  250.258448]  ? should_fail+0x22d/0xd01
[  250.258484] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.260693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.264555] lowmem_reserve[]:
[  250.292657]  ? __lock_acquire+0x7ec/0x4ec0
[  250.297753]  0
[  250.300873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.305083]  0
[  250.306882]  ? __lock_acquire+0x7ec/0x4ec0
[  250.311963]  0
[  250.313766]  ? should_fail+0x22d/0xd01
[  250.317977]  0
[  250.319782]  ? mark_held_locks+0x130/0x130
[  250.325442]  ? mark_held_locks+0x130/0x130
[  250.329656] Node 0 
[  250.333884]  ? lock_downgrade+0x900/0x900
[  250.333894] DMA: 
[  250.336125]  ? graph_lock+0x170/0x170
[  250.340251] 1*4kB 
[  250.342310]  ? graph_lock+0x170/0x170
[  250.346088] (U) 
[  250.348234]  ? graph_lock+0x170/0x170
[  250.352015] 0*8kB 
[  250.353991]  ? print_usage_bug+0xc0/0xc0
[  250.357767] 0*16kB 
[  250.359913]  ? do_raw_spin_unlock+0xa7/0x330
[  250.363949] 1*32kB 
[  250.366183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.370560] (U) 2*64kB 
[  250.372804]  ? check_preemption_disabled+0x48/0x280
[  250.378312] (U) 
[  250.380895]  ? check_preemption_disabled+0x48/0x280
[  250.385889] 1*128kB 
[  250.387863]  ? __lock_is_held+0xb5/0x140
[  250.392866] (U) 
[  250.395194]  __alloc_pages_nodemask+0xa80/0xde0
[  250.399232] 1*256kB 
[  250.401201]  ? graph_lock+0x170/0x170
[  250.405866] (U) 
[  250.408185]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  250.411962] 0*512kB 
[  250.413935]  ? graph_lock+0x170/0x170
[  250.418928] 1*1024kB 
[  250.421251]  ? find_held_lock+0x36/0x1c0
[  250.425024] (U) 
[  250.427437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.431472] 1*2048kB 
[  250.433440]  ? lock_downgrade+0x900/0x900
[  250.438088] (M) 
[  250.440496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.444630] 3*4096kB 
[  250.446602]  cache_grow_begin+0x91/0x8c0
[  250.452113] (M) 
[  250.454533]  ? do_raw_spin_unlock+0xa7/0x330
[  250.458569] = 15908kB
[  250.460548]  fallback_alloc+0x203/0x2e0
[  250.464927] Node 0 
[  250.467334]  ____cache_alloc_node+0x1c7/0x1e0
[  250.471283] DMA32: 
[  250.473532]  kmem_cache_alloc_node+0xe3/0x730
[  250.478010] 3*4kB 
[  250.480251]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.484718] (M) 
[  250.486864]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.491938] 2*8kB (UM) 
[  250.493921]  __alloc_skb+0x119/0x770
[  250.498477] 3*16kB 
[  250.501059]  ? calc_wheel_index+0x220/0x220
[  250.504747] (UM) 
[  250.506979]  ? skb_scrub_packet+0x490/0x490
[  250.511277] 3*32kB 
[  250.513343]  ? vprintk_default+0x28/0x30
[  250.517633] (UM) 
[  250.519862]  ? vprintk_func+0x85/0x181
[  250.523902] 5*64kB 
[  250.525964]  ? printk+0xa7/0xcf
[  250.529826] (UM) 
[  250.532061]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  250.535319] 3*128kB 
[  250.537386]  new_skb+0x26/0x1c0
[  250.542111] (M) 
[  250.544434]  aoecmd_cfg+0x279/0x7f0
[  250.547690] 3*256kB 
[  250.549667]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  250.553264] (M) 
[  250.555587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.559885] 4*512kB 
[  250.561863]  ? check_preemption_disabled+0x48/0x280
[  250.567372] (UM) 
[  250.569693]  ? check_preemption_disabled+0x48/0x280
[  250.574683] 3*1024kB (UM) 
[  250.576759]  ? __lock_is_held+0xb5/0x140
[  250.581749] 1*2048kB 
[  250.584594]  discover_timer+0x50/0x60
[  250.588626] (M) 
[  250.591045]  call_timer_fn+0x272/0x920
[  250.594824] 4*4096kB 
[  250.596799]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  250.600660] (M) 
[  250.603071]  ? process_timeout+0x40/0x40
[  250.607889] = 25196kB
[  250.609861]  ? find_held_lock+0x36/0x1c0
[  250.613899] Node 0 
[  250.616306]  ? mark_held_locks+0xc7/0x130
[  250.620341] Normal: 
[  250.622576]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.626695] 1032*4kB 
[  250.629022]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.633487] (ME) 
[  250.635919]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  250.640389] 425*8kB 
[  250.642447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.647269] (UME) 
[  250.649705]  ? trace_hardirqs_on+0xbd/0x310
[  250.654263] 181*16kB 
[  250.656409]  ? kasan_check_read+0x11/0x20
[  250.660702] (UME) 
[  250.663108]  ? __run_timers+0x7da/0xc70
[  250.667231] 72*32kB 
[  250.669375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.673324] (UME) 
[  250.675656]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  250.681073] 20*64kB 
[  250.683228]  __run_timers+0x7e5/0xc70
[  250.688065] (UM) 
[  250.690394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.694162] 0*128kB 
[  250.696220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.701558] 0*256kB 
[  250.703873]  ? graph_lock+0x170/0x170
[  250.708869] 0*512kB 
[  250.711196]  ? print_usage_bug+0xc0/0xc0
[  250.714976] 0*1024kB 
[  250.717297]  ? enqueue_hrtimer+0x1a5/0x560
[  250.721335] 0*2048kB 
[  250.723743]  ? lock_release+0x970/0x970
[  250.727954] 0*4096kB 
[  250.730357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.734309] = 14008kB
[  250.736715]  ? find_held_lock+0x36/0x1c0
[  250.741905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.744331]  ? graph_lock+0x170/0x170
[  250.748380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.757206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.760986] 144 total pagecache pages
[  250.769558]  ? check_preemption_disabled+0x48/0x280
[  250.775074] 0 pages in swap cache
[  250.778867]  ? __lock_is_held+0xb5/0x140
[  250.783853] Swap cache stats: add 0, delete 0, find 0/0
[  250.783862] Free swap  = 0kB
[  250.787328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.791377] Total swap = 0kB
[  250.796736]  ? check_preemption_disabled+0x48/0x280
[  250.799731] 1965979 pages RAM
[  250.805263]  run_timer_softirq+0x52/0xb0
[  250.808257] 0 pages HighMem/MovableOnly
[  250.813269]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.816348] 342306 pages reserved
[  250.820402]  __do_softirq+0x30c/0xb03
[  250.824351] 0 pages cma reserved
[  250.829366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.832864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.836589]  ? pvclock_read_flags+0x160/0x160
[  250.840194] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.845161]  ? lapic_next_event+0x5a/0x90
[  250.851634] ksoftirqd/0 cpuset=
[  250.856129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.866415] /
[  250.870568]  ? check_preemption_disabled+0x48/0x280
[  250.873821]  mems_allowed=0
[  250.879352]  ? check_preemption_disabled+0x48/0x280
[  250.893993]  ? kvm_clock_read+0x18/0x30
[  250.897976]  ? kvm_sched_clock_read+0x9/0x20
[  250.902388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.907927]  ? check_preemption_disabled+0x48/0x280
[  250.912959]  irq_exit+0x17f/0x1c0
[  250.916417]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.921258]  ? smp_reschedule_interrupt+0x109/0x650
[  250.926319]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.932210]  ? interrupt_entry+0xb5/0xf0
[  250.936305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.941326]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.946354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.951198]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.956214]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.961236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.966779]  ? check_preemption_disabled+0x48/0x280
[  250.971810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.977373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.982222]  apic_timer_interrupt+0xf/0x20
[  250.986479]  </IRQ>
[  250.988728] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  250.994179] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  251.013092] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  251.020815] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  251.028083] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  251.035350] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  251.042618] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  251.049887] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  251.057175]  ? shrink_node_memcg+0x724/0x18e0
[  251.061684]  ? shrink_node_memcg+0x72e/0x18e0
[  251.066188]  shrink_node_memcg+0x72e/0x18e0
[  251.070538]  ? shrink_active_list+0x1c20/0x1c20
[  251.075222]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  251.080851]  ? graph_lock+0x170/0x170
[  251.084659]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.090044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.095604]  ? print_usage_bug+0xc0/0xc0
[  251.099684]  shrink_node+0x3bc/0x16b0
[  251.103486]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  251.108808]  ? shrink_node_memcg+0x18e0/0x18e0
[  251.113391]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.117991]  ? trace_hardirqs_on+0xbd/0x310
[  251.122317]  ? vmpressure+0x271/0x340
[  251.126122]  ? do_raw_spin_unlock+0xa7/0x330
[  251.130544]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  251.135138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.140676]  ? __cpuset_node_allowed+0x19b/0x660
[  251.145439]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  251.151155]  ? vmpressure+0x1a2/0x340
[  251.154968]  do_try_to_free_pages+0x3e7/0x1290
[  251.159576]  ? shrink_node+0x16b0/0x16b0
[  251.163644]  ? __lock_is_held+0xb5/0x140
[  251.167725]  try_to_free_pages+0x4d0/0xb90
[  251.171968]  ? do_try_to_free_pages+0x1290/0x1290
[  251.176812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.182364]  ? lock_acquire+0x1ed/0x520
[  251.186352]  ? set_page_refcounted+0x280/0x280
[  251.190941]  ? lock_release+0x970/0x970
[  251.194937]  ? ___might_sleep+0x1ed/0x300
[  251.199089]  ? arch_local_save_flags+0x40/0x40
[  251.203688]  __alloc_pages_slowpath+0x9c4/0x2d70
[  251.208480]  ? warn_alloc+0x120/0x120
[  251.212289]  ? __radix_tree_lookup+0x4c0/0x4c0
[  251.216890]  ? find_get_entry+0x2f2/0xc40
[  251.221066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.226636]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  251.231571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.237110]  ? should_fail+0x22d/0xd01
[  251.241003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.246112]  ? __lock_is_held+0xb5/0x140
[  251.250204]  ? __lock_is_held+0xb5/0x140
[  251.254276]  ? find_held_lock+0x36/0x1c0
[  251.258343]  ? ___might_sleep+0x1ed/0x300
[  251.262493]  ? lock_release+0x970/0x970
[  251.266488]  ? arch_local_save_flags+0x40/0x40
[  251.271098]  ? __might_sleep+0x95/0x190
[  251.275081]  __alloc_pages_nodemask+0xa80/0xde0
[  251.279762]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.284785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.290587]  ? kasan_check_read+0x11/0x20
[  251.294738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.300025]  ? graph_lock+0x170/0x170
[  251.303829]  ? print_usage_bug+0xc0/0xc0
[  251.307898]  ? graph_lock+0x170/0x170
[  251.311701]  ? graph_lock+0x170/0x170
[  251.315515]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.320633]  ? find_held_lock+0x36/0x1c0
[  251.324706]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.330248]  alloc_pages_current+0x10c/0x210
[  251.334662]  ? lock_downgrade+0x900/0x900
[  251.338817]  __page_cache_alloc+0x38f/0x5b0
[  251.343144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.348945]  ? kasan_check_read+0x11/0x20
[  251.353096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.358381]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.363054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.368598]  ? check_preemption_disabled+0x48/0x280
[  251.373627]  filemap_fault+0x1594/0x25f0
[  251.378140]  ? __lock_page_or_retry+0xa00/0xa00
[  251.382811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.388612]  ? kasan_check_read+0x11/0x20
[  251.392766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.398049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.403157]  ? rcu_bh_qs+0xc0/0xc0
[  251.406705]  ? trace_hardirqs_on+0xbd/0x310
[  251.411038]  ? kasan_check_read+0x11/0x20
[  251.415188]  ? __free_object+0x173/0x340
[  251.419264]  ? filemap_map_pages+0xdea/0x1980
[  251.423771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.428880]  ? __free_object+0x173/0x340
[  251.432948]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  251.438228]  ? debug_object_free+0x325/0x690
[  251.442642]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.447839]  ? graph_lock+0x170/0x170
[  251.451650]  ? kasan_check_read+0x11/0x20
[  251.455810]  ? debug_object_destroy+0x2b0/0x2b0
[  251.460492]  ? lock_acquire+0x1ed/0x520
[  251.464478]  ? ext4_filemap_fault+0x7a/0xad
[  251.468821]  ? lock_release+0x970/0x970
[  251.472829]  ? arch_local_save_flags+0x40/0x40
[  251.477428]  ? futex_wait_setup+0x3e0/0x3e0
[  251.481766]  ? down_read+0xb0/0x1d0
[  251.485398]  ? ext4_filemap_fault+0x7a/0xad
[  251.489728]  ? __down_interruptible+0x700/0x700
[  251.494421]  ext4_filemap_fault+0x82/0xad
[  251.498577]  __do_fault+0x100/0x6b0
[  251.502211]  ? print_bad_pte+0x6c0/0x6c0
[  251.506273]  ? do_futex+0x249/0x26d0
[  251.509989]  ? finish_task_switch+0x1f4/0x910
[  251.514497]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.519012]  ? pmd_val+0x88/0x100
[  251.522478]  ? add_mm_counter_fast+0xd0/0xd0
[  251.526897]  ? pmd_val+0x88/0x100
[  251.530361]  ? add_mm_counter_fast+0xd0/0xd0
[  251.534776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.540325]  __handle_mm_fault+0x3709/0x53e0
[  251.544746]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.549596]  ? __switch_to_asm+0x34/0x70
[  251.553666]  ? graph_lock+0x170/0x170
[  251.557473]  ? print_usage_bug+0xc0/0xc0
[  251.561544]  ? __switch_to_asm+0x34/0x70
[  251.565615]  ? graph_lock+0x170/0x170
[  251.569418]  ? graph_lock+0x170/0x170
[  251.573247]  ? handle_mm_fault+0x42a/0xc70
[  251.577484]  ? lock_downgrade+0x900/0x900
[  251.581646]  ? check_preemption_disabled+0x48/0x280
[  251.586673]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.592474]  ? kasan_check_read+0x11/0x20
[  251.596633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.601912]  ? rcu_bh_qs+0xc0/0xc0
[  251.605457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.610928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.616471]  ? check_preemption_disabled+0x48/0x280
[  251.621518]  handle_mm_fault+0x54f/0xc70
[  251.625591]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.630178]  ? find_vma+0x34/0x190
[  251.633730]  __do_page_fault+0x67d/0xed0
[  251.637808]  ? mm_fault_error+0x380/0x380
[  251.641957]  ? trace_hardirqs_off+0xb8/0x310
[  251.646369]  ? trace_hardirqs_on+0x310/0x310
[  251.650803]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.656170]  ? trace_hardirqs_on+0x310/0x310
[  251.660589]  do_page_fault+0xf2/0x7e0
[  251.664419]  ? vmalloc_sync_all+0x30/0x30
[  251.668580]  ? error_entry+0x70/0xd0
[  251.672300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.677316]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.682249]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.687177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.692028]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.697051]  ? trace_hardirqs_off+0x310/0x310
[  251.701553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.706571]  ? page_fault+0x8/0x30
[  251.710232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.715079]  ? page_fault+0x8/0x30
[  251.718621]  page_fault+0x1e/0x30
[  251.722073] RIP: 0033:0x45ddf3
[  251.725269] Code: Bad RIP value.
[  251.728637] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  251.734003] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  251.741277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  251.748551] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  251.755822] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  251.763100] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  251.770400] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  251.770471] aoe: skb alloc failure
[  251.777251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.777259] Call Trace:
[  251.780852] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.790141]  dump_stack+0x1c4/0x2b6
[  251.792699] syz-fuzzer cpuset=
[  251.802919]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.806537] /
[  251.809733]  warn_alloc.cold.119+0xb7/0x1bd
[  251.814896]  mems_allowed=0
[  251.816609]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.828661]  ? lock_downgrade+0x900/0x900
[  251.832821]  ? trace_hardirqs_off+0xb8/0x310
[  251.837241]  ? trace_hardirqs_off+0xb8/0x310
[  251.841663]  __alloc_pages_slowpath+0x265e/0x2d70
[  251.846555]  ? warn_alloc+0x120/0x120
[  251.850369]  ? warn_alloc+0x120/0x120
[  251.854172]  ? print_usage_bug+0xc0/0xc0
[  251.858264]  ? warn_alloc+0x120/0x120
[  251.862071]  ? print_usage_bug+0xc0/0xc0
[  251.866135]  ? __lock_acquire+0x7ec/0x4ec0
[  251.870384]  ? __lock_acquire+0x7ec/0x4ec0
[  251.874625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.880167]  ? should_fail+0x22d/0xd01
[  251.884056]  ? __lock_acquire+0x7ec/0x4ec0
[  251.888306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.893418]  ? __lock_acquire+0x7ec/0x4ec0
[  251.897663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.902766]  ? __lock_acquire+0x7ec/0x4ec0
[  251.907007]  ? should_fail+0x22d/0xd01
[  251.910915]  ? mark_held_locks+0x130/0x130
[  251.915154]  ? mark_held_locks+0x130/0x130
[  251.919398]  ? mark_held_locks+0xc7/0x130
[  251.923549]  ? print_usage_bug+0xc0/0xc0
[  251.927610]  ? graph_lock+0x170/0x170
[  251.931410]  ? print_usage_bug+0xc0/0xc0
[  251.935480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.941035]  ? check_preemption_disabled+0x48/0x280
[  251.946052]  ? check_preemption_disabled+0x48/0x280
[  251.951088]  ? __lock_is_held+0xb5/0x140
[  251.955162]  __alloc_pages_nodemask+0xa80/0xde0
[  251.959842]  ? graph_lock+0x170/0x170
[  251.963676]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.968699]  ? graph_lock+0x170/0x170
[  251.972529]  ? find_held_lock+0x36/0x1c0
[  251.976608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.981279]  ? lock_downgrade+0x900/0x900
[  251.985440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.990985]  cache_grow_begin+0x91/0x8c0
[  251.995049]  ? do_raw_spin_unlock+0xa7/0x330
[  251.999472]  fallback_alloc+0x203/0x2e0
[  252.003463]  ____cache_alloc_node+0x1c7/0x1e0
[  252.007966]  kmem_cache_alloc_node+0xe3/0x730
[  252.012464]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.016712]  __alloc_skb+0x119/0x770
[  252.020431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.025717]  ? skb_scrub_packet+0x490/0x490
[  252.030042]  ? lock_downgrade+0x900/0x900
[  252.034204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.039744]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.045201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.050653]  ? addrconf_rs_timer+0x690/0x690
[  252.055076]  ndisc_alloc_skb+0x144/0x340
[  252.059148]  ndisc_send_rs+0x331/0x6e0
[  252.063046]  addrconf_rs_timer+0x314/0x690
[  252.067291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.071553]  call_timer_fn+0x272/0x920
[  252.075443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.079685]  ? process_timeout+0x40/0x40
[  252.083750]  ? find_held_lock+0x36/0x1c0
[  252.087821]  ? __run_timers+0x7da/0xc70
[  252.091803]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.096299]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.100795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.105034]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.109621]  ? trace_hardirqs_on+0xbd/0x310
[  252.113946]  ? kasan_check_read+0x11/0x20
[  252.118098]  ? __run_timers+0x7da/0xc70
[  252.122076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.127561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.131799]  __run_timers+0x7e5/0xc70
[  252.135620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.140987]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.145483]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.149997]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.154582]  ? trace_hardirqs_on+0xbd/0x310
[  252.158909]  ? kasan_check_read+0x11/0x20
[  252.163078]  ? finish_task_switch+0x1f4/0x910
[  252.167585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.173037]  ? compat_start_thread+0x80/0x80
[  252.177452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.182997]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.187514]  ? pvclock_read_flags+0x160/0x160
[  252.192018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.197562]  ? check_preemption_disabled+0x48/0x280
[  252.202590]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  252.208131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.213411]  ? rcu_pm_notify+0xc0/0xc0
[  252.217305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.222845]  ? check_preemption_disabled+0x48/0x280
[  252.227874]  run_timer_softirq+0x52/0xb0
[  252.231935]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.236957]  __do_softirq+0x30c/0xb03
[  252.240763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.245544]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.250648]  ? trace_hardirqs_off+0x310/0x310
[  252.255153]  ? schedule+0x108/0x460
[  252.258795]  ? trace_hardirqs_off+0xb8/0x310
[  252.263205]  ? smpboot_thread_fn+0x68b/0xa00
[  252.267620]  ? trace_hardirqs_on+0x310/0x310
[  252.272037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.277579]  ? check_preemption_disabled+0x48/0x280
[  252.282602]  ? takeover_tasklets+0xa90/0xa90
[  252.287016]  run_ksoftirqd+0x94/0x100
[  252.290818]  smpboot_thread_fn+0x68b/0xa00
[  252.295058]  ? sort_range+0x30/0x30
[  252.298693]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.303799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.309339]  ? __kthread_parkme+0xfb/0x1a0
[  252.313587]  kthread+0x35a/0x420
[  252.316956]  ? sort_range+0x30/0x30
[  252.320584]  ? kthread_bind+0x40/0x40
[  252.324392]  ret_from_fork+0x3a/0x50
[  252.328124] warn_alloc_show_mem: 1 callbacks suppressed
[  252.328136] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  252.328138] Mem-Info:
[  252.328170] active_anon:48252 inactive_anon:112 isolated_anon:0
[  252.328170]  active_file:12 inactive_file:13 isolated_file:0
[  252.328170]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.328170]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  252.328170]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  252.328170]  free:13778 free_pcp:148 free_cma:0
[  252.333517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.340560] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.342963] Call Trace:
[  252.375845] Node 0 
[  252.385194]  <IRQ>
[  252.412704] 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
[  252.415266]  dump_stack+0x1c4/0x2b6
[  252.417485] lowmem_reserve[]:
[  252.419641]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.445121]  0
[  252.448754]  warn_alloc.cold.119+0xb7/0x1bd
[  252.451826]  2819
[  252.457013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.458798]  6323
[  252.463119]  ? lock_downgrade+0x900/0x900
[  252.465156]  6323
[  252.469995]  ? trace_hardirqs_off+0xb8/0x310
[  252.476172]  ? trace_hardirqs_off+0xb8/0x310
[  252.478211] Node 0 
[  252.482618]  __alloc_pages_slowpath+0x265e/0x2d70
[  252.487023] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  252.489257]  ? warn_alloc+0x120/0x120
[  252.494056] lowmem_reserve[]:
[  252.521289]  ? pvclock_read_flags+0x160/0x160
[  252.525066]  0
[  252.528166]  ? warn_alloc+0x120/0x120
[  252.532643]  0
[  252.534443]  ? print_usage_bug+0xc0/0xc0
[  252.538222]  3503
[  252.540026]  ? warn_alloc+0x120/0x120
[  252.544059]  3503
[  252.546117]  ? kvm_clock_read+0x18/0x30
[  252.549894] Node 0 
[  252.551952]  ? print_usage_bug+0xc0/0xc0
[  252.555927] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.558134]  ? ktime_get+0x2e1/0x440
[  252.562169] lowmem_reserve[]:
[  252.590285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.593977]  0
[  252.597082]  ? check_preemption_disabled+0x48/0x280
[  252.602589]  0
[  252.604389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.609373]  0 0
[  252.611184]  ? should_fail+0x22d/0xd01
[  252.618669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.622541] Node 0 DMA: 
[  252.627816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.627833]  ? __lock_acquire+0x7ec/0x4ec0
[  252.630484] 1*4kB 
[  252.635590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.639800] (U) 
[  252.641946]  ? __lock_acquire+0x7ec/0x4ec0
[  252.647022] 0*8kB 0*16kB 
[  252.649001]  ? should_fail+0x22d/0xd01
[  252.653216] 1*32kB 
[  252.655966]  ? print_usage_bug+0xc0/0xc0
[  252.659835] (U) 
[  252.662070]  ? mark_held_locks+0x130/0x130
[  252.666107] 2*64kB 
[  252.668079]  ? mark_held_locks+0x130/0x130
[  252.672290] (U) 
[  252.674535]  ? graph_lock+0x170/0x170
[  252.678750] 1*128kB 
[  252.680722]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.684522] (U) 
[  252.686841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.691827] 1*256kB (U) 
[  252.693812]  ? check_preemption_disabled+0x48/0x280
[  252.699323] 0*512kB 
[  252.701995]  ? check_preemption_disabled+0x48/0x280
[  252.706985] 1*1024kB 
[  252.709308]  ? __lock_is_held+0xb5/0x140
[  252.714295] (U) 
[  252.716705]  __alloc_pages_nodemask+0xa80/0xde0
[  252.720737] 1*2048kB 
[  252.722712]  ? graph_lock+0x170/0x170
[  252.727357] (M) 
[  252.729763]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  252.733548] 3*4096kB 
[  252.735524]  ? graph_lock+0x170/0x170
[  252.740529] (M) = 15908kB
[  252.742951]  ? find_held_lock+0x36/0x1c0
[  252.746725] Node 0 
[  252.749482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.753522] DMA32: 
[  252.755757]  ? lock_downgrade+0x900/0x900
[  252.760401] 3*4kB 
[  252.762638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.766762] (M) 
[  252.768911]  cache_grow_begin+0x91/0x8c0
[  252.774417] 2*8kB (UM) 
[  252.776402]  ? do_raw_spin_unlock+0xa7/0x330
[  252.780439] 3*16kB 
[  252.783026]  fallback_alloc+0x203/0x2e0
[  252.787399] (UM) 
[  252.789640]  ____cache_alloc_node+0x1c7/0x1e0
[  252.793587] 3*32kB 
[  252.795647]  kmem_cache_alloc_node+0xe3/0x730
[  252.800116] (UM) 
[  252.802353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.806818] 5*64kB 
[  252.808878]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.814773] (UM) 3*128kB 
[  252.817029]  __alloc_skb+0x119/0x770
[  252.821574] (M) 3*256kB 
[  252.824340]  ? calc_wheel_index+0x220/0x220
[  252.828021] (M) 4*512kB 
[  252.830701]  ? skb_scrub_packet+0x490/0x490
[  252.834996] (UM) 3*1024kB 
[  252.837684]  ? vprintk_default+0x28/0x30
[  252.842123] (UM) 1*2048kB 
[  252.844975]  ? vprintk_func+0x85/0x181
[  252.849016] (M) 
[  252.851863]  ? printk+0xa7/0xcf
[  252.855731] 4*4096kB 
[  252.857703]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  252.860956] (M) 
[  252.863382]  new_skb+0x26/0x1c0
[  252.868108] = 25196kB
[  252.870082]  aoecmd_cfg+0x279/0x7f0
[  252.873338] Node 0 
[  252.875749]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  252.879348] Normal: 
[  252.881582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.885878] 1032*4kB 
[  252.888200]  ? check_preemption_disabled+0x48/0x280
[  252.894167] (ME) 
[  252.896579]  ? check_preemption_disabled+0x48/0x280
[  252.901660] 425*8kB 
[  252.903730]  ? __lock_is_held+0xb5/0x140
[  252.908713] (UME) 
[  252.911045]  discover_timer+0x50/0x60
[  252.915068] 181*16kB 
[  252.917212]  call_timer_fn+0x272/0x920
[  252.920986] (UME) 
[  252.923397]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  252.927258] 72*32kB 
[  252.929402]  ? process_timeout+0x40/0x40
[  252.934218] (UME) 
[  252.936544]  ? find_held_lock+0x36/0x1c0
[  252.940585] 20*64kB (UM) 
[  252.942743]  ? mark_held_locks+0xc7/0x130
[  252.946775] 0*128kB 0*256kB 
[  252.949550]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.953676] 0*512kB 
[  252.956691]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.961155] 0*1024kB 0*2048kB 
[  252.963482]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  252.967953] 0*4096kB 
[  252.971139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.975958] = 14008kB
[  252.978364]  ? trace_hardirqs_on+0xbd/0x310
[  252.982928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.985332]  ? kasan_check_read+0x11/0x20
[  252.989634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.998479]  ? __run_timers+0x7da/0xc70
[  253.002607] 144 total pagecache pages
[  253.011178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.015136] 0 pages in swap cache
[  253.018938]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  253.024358] Swap cache stats: add 0, delete 0, find 0/0
[  253.027802]  __run_timers+0x7e5/0xc70
[  253.032619] Free swap  = 0kB
[  253.037986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.041754] Total swap = 0kB
[  253.044770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.050112] 1965979 pages RAM
[  253.053130]  ? graph_lock+0x170/0x170
[  253.058124] 0 pages HighMem/MovableOnly
[  253.061225]  ? print_usage_bug+0xc0/0xc0
[  253.065002] 342306 pages reserved
[  253.068974]  ? enqueue_hrtimer+0x1a5/0x560
[  253.073011] 0 pages cma reserved
[  253.076470]  ? lock_release+0x970/0x970
[  253.080754] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.084047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.088055] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.094489]  ? find_held_lock+0x36/0x1c0
[  253.099656] ksoftirqd/0 cpuset=
[  253.109960]  ? graph_lock+0x170/0x170
[  253.114000] /
[  253.117284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.121062]  mems_allowed=0
[  253.122773]  ? check_preemption_disabled+0x48/0x280
[  253.136226]  ? __lock_is_held+0xb5/0x140
[  253.140290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.145830]  ? check_preemption_disabled+0x48/0x280
[  253.150860]  run_timer_softirq+0x52/0xb0
[  253.154927]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.159949]  __do_softirq+0x30c/0xb03
[  253.163761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.168871]  ? pvclock_read_flags+0x160/0x160
[  253.173367]  ? lapic_next_event+0x5a/0x90
[  253.177528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.183071]  ? check_preemption_disabled+0x48/0x280
[  253.188089]  ? check_preemption_disabled+0x48/0x280
[  253.193117]  ? kvm_clock_read+0x18/0x30
[  253.197096]  ? kvm_sched_clock_read+0x9/0x20
[  253.201519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.207059]  ? check_preemption_disabled+0x48/0x280
[  253.212091]  irq_exit+0x17f/0x1c0
[  253.215548]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.220390]  ? smp_reschedule_interrupt+0x109/0x650
[  253.225409]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.231296]  ? interrupt_entry+0xb5/0xf0
[  253.235363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.240385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.245409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.250254]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.255269]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.260292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.265836]  ? check_preemption_disabled+0x48/0x280
[  253.270851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.276397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.281250]  apic_timer_interrupt+0xf/0x20
[  253.285481]  </IRQ>
[  253.287728] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  253.293185] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  253.312088] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  253.319803] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  253.327073] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  253.334346] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  253.341618] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  253.348890] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  253.356189]  ? shrink_node_memcg+0x724/0x18e0
[  253.360689]  ? shrink_node_memcg+0x72e/0x18e0
[  253.365194]  shrink_node_memcg+0x72e/0x18e0
[  253.369549]  ? shrink_active_list+0x1c20/0x1c20
[  253.374232]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  253.379860]  ? graph_lock+0x170/0x170
[  253.383670]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.389041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.394591]  ? print_usage_bug+0xc0/0xc0
[  253.398672]  shrink_node+0x3bc/0x16b0
[  253.402477]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  253.407789]  ? shrink_node_memcg+0x18e0/0x18e0
[  253.412371]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.416956]  ? trace_hardirqs_on+0xbd/0x310
[  253.421279]  ? vmpressure+0x271/0x340
[  253.425085]  ? do_raw_spin_unlock+0xa7/0x330
[  253.429500]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  253.434106]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.439645]  ? __cpuset_node_allowed+0x19b/0x660
[  253.444407]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  253.450124]  ? vmpressure+0x1a2/0x340
[  253.453943]  do_try_to_free_pages+0x3e7/0x1290
[  253.458553]  ? shrink_node+0x16b0/0x16b0
[  253.462628]  ? __lock_is_held+0xb5/0x140
[  253.466719]  try_to_free_pages+0x4d0/0xb90
[  253.470969]  ? do_try_to_free_pages+0x1290/0x1290
[  253.475818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.481371]  ? lock_acquire+0x1ed/0x520
[  253.485348]  ? set_page_refcounted+0x280/0x280
[  253.489940]  ? lock_release+0x970/0x970
[  253.493929]  ? ___might_sleep+0x1ed/0x300
[  253.498083]  ? arch_local_save_flags+0x40/0x40
[  253.502679]  __alloc_pages_slowpath+0x9c4/0x2d70
[  253.507470]  ? warn_alloc+0x120/0x120
[  253.511271]  ? __radix_tree_lookup+0x4c0/0x4c0
[  253.515877]  ? find_get_entry+0x2f2/0xc40
[  253.520043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.525592]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  253.530531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.536073]  ? should_fail+0x22d/0xd01
[  253.539969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.545073]  ? __lock_is_held+0xb5/0x140
[  253.549169]  ? __lock_is_held+0xb5/0x140
[  253.553246]  ? find_held_lock+0x36/0x1c0
[  253.557319]  ? ___might_sleep+0x1ed/0x300
[  253.561472]  ? lock_release+0x970/0x970
[  253.565456]  ? arch_local_save_flags+0x40/0x40
[  253.570059]  ? __might_sleep+0x95/0x190
[  253.574051]  __alloc_pages_nodemask+0xa80/0xde0
[  253.578732]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  253.583756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.589559]  ? kasan_check_read+0x11/0x20
[  253.593714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.598996]  ? graph_lock+0x170/0x170
[  253.602810]  ? print_usage_bug+0xc0/0xc0
[  253.606881]  ? graph_lock+0x170/0x170
[  253.610684]  ? graph_lock+0x170/0x170
[  253.614492]  ? __do_page_cache_readahead+0x7ce/0x980
[  253.619622]  ? find_held_lock+0x36/0x1c0
[  253.623697]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.629241]  alloc_pages_current+0x10c/0x210
[  253.633652]  ? lock_downgrade+0x900/0x900
[  253.637813]  __page_cache_alloc+0x38f/0x5b0
[  253.642136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.647936]  ? kasan_check_read+0x11/0x20
[  253.652090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.657377]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.662053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.667597]  ? check_preemption_disabled+0x48/0x280
[  253.672627]  filemap_fault+0x1594/0x25f0
[  253.676705]  ? __lock_page_or_retry+0xa00/0xa00
[  253.681376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.687181]  ? kasan_check_read+0x11/0x20
[  253.691334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.696616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.701727]  ? rcu_bh_qs+0xc0/0xc0
[  253.705272]  ? trace_hardirqs_on+0xbd/0x310
[  253.709711]  ? kasan_check_read+0x11/0x20
[  253.713864]  ? __free_object+0x173/0x340
[  253.717939]  ? filemap_map_pages+0xdea/0x1980
[  253.722449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.727562]  ? __free_object+0x173/0x340
[  253.731633]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  253.736915]  ? debug_object_free+0x325/0x690
[  253.741329]  ? find_get_pages_range_tag+0x1320/0x1320
[  253.746563]  ? graph_lock+0x170/0x170
[  253.750375]  ? kasan_check_read+0x11/0x20
[  253.754535]  ? debug_object_destroy+0x2b0/0x2b0
[  253.759225]  ? lock_acquire+0x1ed/0x520
[  253.763204]  ? ext4_filemap_fault+0x7a/0xad
[  253.767544]  ? lock_release+0x970/0x970
[  253.771531]  ? arch_local_save_flags+0x40/0x40
[  253.776124]  ? futex_wait_setup+0x3e0/0x3e0
[  253.780462]  ? down_read+0xb0/0x1d0
[  253.784095]  ? ext4_filemap_fault+0x7a/0xad
[  253.788422]  ? __down_interruptible+0x700/0x700
[  253.793117]  ext4_filemap_fault+0x82/0xad
[  253.797271]  __do_fault+0x100/0x6b0
[  253.800912]  ? print_bad_pte+0x6c0/0x6c0
[  253.804982]  ? do_futex+0x249/0x26d0
[  253.808705]  ? finish_task_switch+0x1f4/0x910
[  253.813207]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.817703]  ? pmd_val+0x88/0x100
[  253.821160]  ? add_mm_counter_fast+0xd0/0xd0
[  253.825569]  ? pmd_val+0x88/0x100
[  253.829036]  ? add_mm_counter_fast+0xd0/0xd0
[  253.833452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.839001]  __handle_mm_fault+0x3709/0x53e0
[  253.843434]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  253.848281]  ? __switch_to_asm+0x34/0x70
[  253.852347]  ? graph_lock+0x170/0x170
[  253.856150]  ? print_usage_bug+0xc0/0xc0
[  253.860216]  ? __switch_to_asm+0x34/0x70
[  253.864289]  ? graph_lock+0x170/0x170
[  253.868090]  ? graph_lock+0x170/0x170
[  253.871940]  ? handle_mm_fault+0x42a/0xc70
[  253.876178]  ? lock_downgrade+0x900/0x900
[  253.880332]  ? check_preemption_disabled+0x48/0x280
[  253.885363]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.891165]  ? kasan_check_read+0x11/0x20
[  253.895320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.900605]  ? rcu_bh_qs+0xc0/0xc0
[  253.904149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.909603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.915148]  ? check_preemption_disabled+0x48/0x280
[  253.920180]  handle_mm_fault+0x54f/0xc70
[  253.924252]  ? __handle_mm_fault+0x53e0/0x53e0
[  253.928840]  ? find_vma+0x34/0x190
[  253.932391]  __do_page_fault+0x67d/0xed0
[  253.936464]  ? mm_fault_error+0x380/0x380
[  253.940617]  ? trace_hardirqs_off+0xb8/0x310
[  253.945036]  ? trace_hardirqs_on+0x310/0x310
[  253.949451]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.954816]  ? trace_hardirqs_on+0x310/0x310
[  253.959237]  do_page_fault+0xf2/0x7e0
[  253.963049]  ? vmalloc_sync_all+0x30/0x30
[  253.967205]  ? error_entry+0x70/0xd0
[  253.970921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.975942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.980874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.985804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.990652]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.995672]  ? trace_hardirqs_off+0x310/0x310
[  254.000178]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.005198]  ? page_fault+0x8/0x30
[  254.008744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.013600]  ? page_fault+0x8/0x30
[  254.017186]  page_fault+0x1e/0x30
[  254.020640] RIP: 0033:0x45ddf3
[  254.023842] Code: Bad RIP value.
[  254.027206] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  254.032578] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  254.039844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  254.047115] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  254.054389] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  254.061656] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  254.068958] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  254.069028] aoe: skb alloc failure
[  254.075823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.075828] Call Trace:
[  254.075852]  dump_stack+0x1c4/0x2b6
[  254.075870]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.079459] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.088758]  warn_alloc.cold.119+0xb7/0x1bd
[  254.091313] syz-fuzzer cpuset=
[  254.094941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.100111] /
[  254.110331]  ? lock_downgrade+0x900/0x900
[  254.114630]  mems_allowed=0
[  254.117819]  ? trace_hardirqs_off+0xb8/0x310
[  254.135798]  ? trace_hardirqs_off+0xb8/0x310
[  254.140218]  __alloc_pages_slowpath+0x265e/0x2d70
[  254.145109]  ? warn_alloc+0x120/0x120
[  254.148920]  ? warn_alloc+0x120/0x120
[  254.152728]  ? print_usage_bug+0xc0/0xc0
[  254.156809]  ? warn_alloc+0x120/0x120
[  254.160612]  ? print_usage_bug+0xc0/0xc0
[  254.164680]  ? __lock_acquire+0x7ec/0x4ec0
[  254.168916]  ? __lock_acquire+0x7ec/0x4ec0
[  254.173155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.178694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.184235]  ? should_fail+0x22d/0xd01
[  254.188129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.193236]  ? __lock_acquire+0x7ec/0x4ec0
[  254.197476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.202591]  ? __lock_acquire+0x7ec/0x4ec0
[  254.206831]  ? should_fail+0x22d/0xd01
[  254.210729]  ? mark_held_locks+0x130/0x130
[  254.214973]  ? mark_held_locks+0x130/0x130
[  254.219210]  ? graph_lock+0x170/0x170
[  254.223016]  ? print_usage_bug+0xc0/0xc0
[  254.227079]  ? graph_lock+0x170/0x170
[  254.230882]  ? print_usage_bug+0xc0/0xc0
[  254.234946]  ? wq_watchdog_touch+0x9c/0xfe
[  254.239182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.244727]  ? check_preemption_disabled+0x48/0x280
[  254.249745]  ? check_preemption_disabled+0x48/0x280
[  254.254778]  ? __lock_is_held+0xb5/0x140
[  254.258849]  __alloc_pages_nodemask+0xa80/0xde0
[  254.263533]  ? graph_lock+0x170/0x170
[  254.267342]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  254.272355]  ? graph_lock+0x170/0x170
[  254.276180]  ? find_held_lock+0x36/0x1c0
[  254.280266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.284937]  ? lock_downgrade+0x900/0x900
[  254.289096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.294639]  cache_grow_begin+0x91/0x8c0
[  254.298703]  ? do_raw_spin_unlock+0xa7/0x330
[  254.303124]  fallback_alloc+0x203/0x2e0
[  254.307112]  ____cache_alloc_node+0x1c7/0x1e0
[  254.311632]  kmem_cache_alloc_node+0xe3/0x730
[  254.316134]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.320381]  __alloc_skb+0x119/0x770
[  254.324097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.329381]  ? skb_scrub_packet+0x490/0x490
[  254.333703]  ? lock_downgrade+0x900/0x900
[  254.337858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.343416]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.348876]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.354326]  ? addrconf_rs_timer+0x690/0x690
[  254.358748]  ndisc_alloc_skb+0x144/0x340
[  254.362818]  ndisc_send_rs+0x331/0x6e0
[  254.366727]  addrconf_rs_timer+0x314/0x690
[  254.370975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.375226]  call_timer_fn+0x272/0x920
[  254.379115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.383354]  ? process_timeout+0x40/0x40
[  254.387418]  ? find_held_lock+0x36/0x1c0
[  254.391491]  ? __run_timers+0x7da/0xc70
[  254.395483]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.399995]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.404489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.408737]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.413323]  ? trace_hardirqs_on+0xbd/0x310
[  254.417646]  ? kasan_check_read+0x11/0x20
[  254.421795]  ? __run_timers+0x7da/0xc70
[  254.425773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.431233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.435472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.439721]  __run_timers+0x7e5/0xc70
[  254.443548]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.448917]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.453416]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.457916]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.462528]  ? trace_hardirqs_on+0xbd/0x310
[  254.466852]  ? kasan_check_read+0x11/0x20
[  254.471003]  ? finish_task_switch+0x1f4/0x910
[  254.475521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.480991]  ? compat_start_thread+0x80/0x80
[  254.485413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.490956]  ? _raw_spin_unlock_irq+0x60/0x80
[  254.495533]  ? pvclock_read_flags+0x160/0x160
[  254.500035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.505581]  ? check_preemption_disabled+0x48/0x280
[  254.510609]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  254.516150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.521432]  ? rcu_pm_notify+0xc0/0xc0
[  254.525323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.530867]  ? check_preemption_disabled+0x48/0x280
[  254.535893]  run_timer_softirq+0x52/0xb0
[  254.539957]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.545005]  __do_softirq+0x30c/0xb03
[  254.548826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.553598]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.558702]  ? trace_hardirqs_off+0x310/0x310
[  254.563208]  ? schedule+0x108/0x460
[  254.566865]  ? trace_hardirqs_off+0xb8/0x310
[  254.571274]  ? smpboot_thread_fn+0x68b/0xa00
[  254.575688]  ? trace_hardirqs_on+0x310/0x310
[  254.580099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.585644]  ? check_preemption_disabled+0x48/0x280
[  254.590666]  ? takeover_tasklets+0xa90/0xa90
[  254.595132]  run_ksoftirqd+0x94/0x100
[  254.598934]  smpboot_thread_fn+0x68b/0xa00
[  254.603175]  ? sort_range+0x30/0x30
[  254.606809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.611914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.617464]  ? __kthread_parkme+0xfb/0x1a0
[  254.621707]  kthread+0x35a/0x420
[  254.625079]  ? sort_range+0x30/0x30
[  254.628706]  ? kthread_bind+0x40/0x40
[  254.632525]  ret_from_fork+0x3a/0x50
[  254.636256] warn_alloc_show_mem: 1 callbacks suppressed
[  254.636268] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  254.636270] Mem-Info:
[  254.636303] active_anon:48252 inactive_anon:112 isolated_anon:0
[  254.636303]  active_file:12 inactive_file:13 isolated_file:0
[  254.636303]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.636303]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  254.636303]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  254.636303]  free:13778 free_pcp:148 free_cma:0
[  254.641639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.648673] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.651075] Call Trace:
[  254.683940] Node 0 
[  254.693285]  <IRQ>
[  254.720840] 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
[  254.723395]  dump_stack+0x1c4/0x2b6
[  254.725608] lowmem_reserve[]:
[  254.727755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.753247]  0
[  254.756877]  warn_alloc.cold.119+0xb7/0x1bd
[  254.759953]  2819
[  254.765140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.766940]  6323
[  254.771269]  ? lock_downgrade+0x900/0x900
[  254.773310]  6323
[  254.778156]  ? trace_hardirqs_off+0xb8/0x310
[  254.784343]  ? trace_hardirqs_off+0xb8/0x310
[  254.786399] Node 0 
[  254.790814]  __alloc_pages_slowpath+0x265e/0x2d70
[  254.795233] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  254.797465]  ? warn_alloc+0x120/0x120
[  254.802259] lowmem_reserve[]:
[  254.829492]  ? pvclock_read_flags+0x160/0x160
[  254.833276]  0
[  254.836379]  ? warn_alloc+0x120/0x120
[  254.840999]  0 3503
[  254.842834]  ? print_usage_bug+0xc0/0xc0
[  254.846612]  3503
[  254.848849]  ? warn_alloc+0x120/0x120
[  254.854947]  ? kvm_clock_read+0x18/0x30
[  254.858722] Node 0 
[  254.862687]  ? print_usage_bug+0xc0/0xc0
[  254.862718] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.862725] lowmem_reserve[]:
[  254.864958]  ? ktime_get+0x2e1/0x440
[  254.868997]  0
[  254.897108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.900213]  0
[  254.903958]  ? check_preemption_disabled+0x48/0x280
[  254.905751]  0
[  254.911282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.913061]  0
[  254.918069]  ? should_fail+0x22d/0xd01
[  254.925399]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.927180] Node 0 
[  254.931066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.936322] DMA: 
[  254.938553]  ? __lock_acquire+0x7ec/0x4ec0
[  254.943633] 1*4kB 
[  254.945690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.949899] (U) 
[  254.952045]  ? __lock_acquire+0x7ec/0x4ec0
[  254.957125] 0*8kB 
[  254.959095]  ? should_fail+0x22d/0xd01
[  254.963307] 0*16kB 
[  254.965453]  ? print_usage_bug+0xc0/0xc0
[  254.969318] 1*32kB 
[  254.971556]  ? mark_held_locks+0x130/0x130
[  254.975589] (U) 
[  254.977823]  ? mark_held_locks+0x130/0x130
[  254.982039] 2*64kB 
[  254.984022]  ? graph_lock+0x170/0x170
[  254.988222] (U) 
[  254.990456]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.994248] 1*128kB 
[  254.996219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.001212] (U) 
[  255.003536]  ? check_preemption_disabled+0x48/0x280
[  255.003553]  ? check_preemption_disabled+0x48/0x280
[  255.009072] 1*256kB 
[  255.011054]  ? __lock_is_held+0xb5/0x140
[  255.016042] (U) 
[  255.021062]  __alloc_pages_nodemask+0xa80/0xde0
[  255.023359] 0*512kB 
[  255.027437]  ? graph_lock+0x170/0x170
[  255.029413] 1*1024kB 
[  255.034080]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.036377] (U) 
[  255.040173]  ? graph_lock+0x170/0x170
[  255.042565] 1*2048kB 
[  255.047581]  ? find_held_lock+0x36/0x1c0
[  255.049543] (M) 
[  255.053348]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.055729] 3*4096kB 
[  255.059783]  ? lock_downgrade+0x900/0x900
[  255.061739] (M) 
[  255.066403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.068789] = 15908kB
[  255.072936]  cache_grow_begin+0x91/0x8c0
[  255.074896] Node 0 
[  255.080429]  ? do_raw_spin_unlock+0xa7/0x330
[  255.082810] DMA32: 3*4kB 
[  255.086876]  fallback_alloc+0x203/0x2e0
[  255.089089] (M) 
[  255.093494]  ____cache_alloc_node+0x1c7/0x1e0
[  255.096235] 2*8kB 
[  255.100205]  kmem_cache_alloc_node+0xe3/0x730
[  255.102156] (UM) 
[  255.106648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.108767] 3*16kB (UM) 
[  255.113269]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.115304] 3*32kB (UM) 
[  255.120414]  __alloc_skb+0x119/0x770
[  255.123062] 5*64kB 
[  255.127637]  ? calc_wheel_index+0x220/0x220
[  255.130285] (UM) 
[  255.133996]  ? skb_scrub_packet+0x490/0x490
[  255.136212] 3*128kB 
[  255.140539]  ? vprintk_default+0x28/0x30
[  255.142579] (M) 
[  255.146896]  ? vprintk_func+0x85/0x181
[  255.149198] 3*256kB (M) 
[  255.153261]  ? printk+0xa7/0xcf
[  255.155214] 4*512kB 
[  255.159099]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  255.161750] (UM) 
[  255.165037]  new_skb+0x26/0x1c0
[  255.167326] 3*1024kB 
[  255.172076]  aoecmd_cfg+0x279/0x7f0
[  255.174114] (UM) 
[  255.177394]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  255.179783] 1*2048kB 
[  255.183407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.185444] (M) 
[  255.189768]  ? check_preemption_disabled+0x48/0x280
[  255.192154] 4*4096kB 
[  255.197690]  ? check_preemption_disabled+0x48/0x280
[  255.199645] (M) 
[  255.204660]  ? __lock_is_held+0xb5/0x140
[  255.207040] = 25196kB
[  255.212061]  discover_timer+0x50/0x60
[  255.214007] Node 0 
[  255.218072]  call_timer_fn+0x272/0x920
[  255.220453] Normal: 
[  255.224273]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  255.226489] 1032*4kB 
[  255.230377]  ? process_timeout+0x40/0x40
[  255.232694] (ME) 
[  255.237532]  ? find_held_lock+0x36/0x1c0
[  255.237554]  ? mark_held_locks+0xc7/0x130
[  255.239945] 425*8kB 
[  255.244006]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.246045] (UME) 
[  255.250102]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.254229] 181*16kB 
[  255.256548]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  255.261024] (UME) 
[  255.263170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.267645] 72*32kB 
[  255.270052]  ? trace_hardirqs_on+0xbd/0x310
[  255.274874] (UME) 
[  255.277028]  ? kasan_check_read+0x11/0x20
[  255.281581] 20*64kB 
[  255.283901]  ? __run_timers+0x7da/0xc70
[  255.288195] (UM) 
[  255.290384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.294515] 0*128kB 
[  255.296843]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  255.300782] 0*256kB 
[  255.302844]  __run_timers+0x7e5/0xc70
[  255.308271] 0*512kB 
[  255.310597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.315410] 0*1024kB 
[  255.317732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.321562] 0*2048kB 
[  255.323883]  ? graph_lock+0x170/0x170
[  255.329228] 0*4096kB 
[  255.331631]  ? print_usage_bug+0xc0/0xc0
[  255.336627] = 14008kB
[  255.339032]  ? enqueue_hrtimer+0x1a5/0x560
[  255.342814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.345214]  ? lock_release+0x970/0x970
[  255.349258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.351658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.355869] 144 total pagecache pages
[  255.364698]  ? find_held_lock+0x36/0x1c0
[  255.368656] 0 pages in swap cache
[  255.377222]  ? graph_lock+0x170/0x170
[  255.382391] Swap cache stats: add 0, delete 0, find 0/0
[  255.386187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.390226] Free swap  = 0kB
[  255.393679]  ? check_preemption_disabled+0x48/0x280
[  255.397454] Total swap = 0kB
[  255.402816]  ? __lock_is_held+0xb5/0x140
[  255.408326] 1965979 pages RAM
[  255.411353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.416349] 0 pages HighMem/MovableOnly
[  255.419372]  ? check_preemption_disabled+0x48/0x280
[  255.423408] 342306 pages reserved
[  255.426522]  run_timer_softirq+0x52/0xb0
[  255.432033] 0 pages cma reserved
[  255.436003]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.441070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.444452]  __do_softirq+0x30c/0xb03
[  255.448564] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.451866]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.456878] ksoftirqd/0 cpuset=
[  255.463367]  ? pvclock_read_flags+0x160/0x160
[  255.467143] /
[  255.477456]  ? lapic_next_event+0x5a/0x90
[  255.482548]  mems_allowed=0
[  255.485826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.504587]  ? check_preemption_disabled+0x48/0x280
[  255.509606]  ? check_preemption_disabled+0x48/0x280
[  255.514632]  ? kvm_clock_read+0x18/0x30
[  255.518609]  ? kvm_sched_clock_read+0x9/0x20
[  255.523028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.528576]  ? check_preemption_disabled+0x48/0x280
[  255.533611]  irq_exit+0x17f/0x1c0
[  255.537072]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.541917]  ? smp_reschedule_interrupt+0x109/0x650
[  255.546939]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.552832]  ? interrupt_entry+0xb5/0xf0
[  255.556903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.561925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.566947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.571794]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.576812]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.581830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.587372]  ? check_preemption_disabled+0x48/0x280
[  255.592388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.597936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.602790]  apic_timer_interrupt+0xf/0x20
[  255.607025]  </IRQ>
[  255.609267] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  255.614721] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  255.633626] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  255.641342] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  255.648616] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  255.655884] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  255.663152] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  255.670421] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  255.677725]  ? shrink_node_memcg+0x724/0x18e0
[  255.682234]  ? shrink_node_memcg+0x72e/0x18e0
[  255.686748]  shrink_node_memcg+0x72e/0x18e0
[  255.691094]  ? shrink_active_list+0x1c20/0x1c20
[  255.695781]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  255.701410]  ? graph_lock+0x170/0x170
[  255.705218]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.710882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.716437]  ? print_usage_bug+0xc0/0xc0
[  255.720535]  shrink_node+0x3bc/0x16b0
[  255.724350]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  255.729659]  ? shrink_node_memcg+0x18e0/0x18e0
[  255.734243]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.738831]  ? trace_hardirqs_on+0xbd/0x310
[  255.743158]  ? vmpressure+0x271/0x340
[  255.746966]  ? do_raw_spin_unlock+0xa7/0x330
[  255.751378]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  255.755970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.761523]  ? __cpuset_node_allowed+0x19b/0x660
[  255.766287]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  255.772004]  ? vmpressure+0x1a2/0x340
[  255.775825]  do_try_to_free_pages+0x3e7/0x1290
[  255.780442]  ? shrink_node+0x16b0/0x16b0
[  255.784519]  ? __lock_is_held+0xb5/0x140
[  255.788602]  try_to_free_pages+0x4d0/0xb90
[  255.792847]  ? do_try_to_free_pages+0x1290/0x1290
[  255.797690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.803240]  ? lock_acquire+0x1ed/0x520
[  255.807240]  ? set_page_refcounted+0x280/0x280
[  255.811833]  ? lock_release+0x970/0x970
[  255.815818]  ? ___might_sleep+0x1ed/0x300
[  255.819975]  ? arch_local_save_flags+0x40/0x40
[  255.824573]  __alloc_pages_slowpath+0x9c4/0x2d70
[  255.829362]  ? warn_alloc+0x120/0x120
[  255.833164]  ? __radix_tree_lookup+0x4c0/0x4c0
[  255.837762]  ? find_get_entry+0x2f2/0xc40
[  255.841935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.847477]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.852420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.857965]  ? should_fail+0x22d/0xd01
[  255.861861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.866965]  ? __lock_is_held+0xb5/0x140
[  255.871062]  ? __lock_is_held+0xb5/0x140
[  255.875137]  ? find_held_lock+0x36/0x1c0
[  255.879208]  ? ___might_sleep+0x1ed/0x300
[  255.883355]  ? lock_release+0x970/0x970
[  255.887332]  ? arch_local_save_flags+0x40/0x40
[  255.891930]  ? __might_sleep+0x95/0x190
[  255.895911]  __alloc_pages_nodemask+0xa80/0xde0
[  255.900594]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.905617]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.911421]  ? kasan_check_read+0x11/0x20
[  255.915574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.920856]  ? graph_lock+0x170/0x170
[  255.924662]  ? print_usage_bug+0xc0/0xc0
[  255.928732]  ? graph_lock+0x170/0x170
[  255.932541]  ? graph_lock+0x170/0x170
[  255.936346]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.941459]  ? find_held_lock+0x36/0x1c0
[  255.945535]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.951081]  alloc_pages_current+0x10c/0x210
[  255.955495]  ? lock_downgrade+0x900/0x900
[  255.959657]  __page_cache_alloc+0x38f/0x5b0
[  255.963982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.969815]  ? kasan_check_read+0x11/0x20
[  255.973978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.979259]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.983943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.989503]  ? check_preemption_disabled+0x48/0x280
[  255.994558]  filemap_fault+0x1594/0x25f0
[  255.998638]  ? __lock_page_or_retry+0xa00/0xa00
[  256.003308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.009108]  ? kasan_check_read+0x11/0x20
[  256.013259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.018552]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.023661]  ? rcu_bh_qs+0xc0/0xc0
[  256.027205]  ? trace_hardirqs_on+0xbd/0x310
[  256.031540]  ? kasan_check_read+0x11/0x20
[  256.035693]  ? __free_object+0x173/0x340
[  256.039763]  ? filemap_map_pages+0xdea/0x1980
[  256.044270]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.049392]  ? __free_object+0x173/0x340
[  256.053476]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  256.058762]  ? debug_object_free+0x325/0x690
[  256.063177]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.068374]  ? graph_lock+0x170/0x170
[  256.072191]  ? kasan_check_read+0x11/0x20
[  256.076362]  ? debug_object_destroy+0x2b0/0x2b0
[  256.081051]  ? lock_acquire+0x1ed/0x520
[  256.085046]  ? ext4_filemap_fault+0x7a/0xad
[  256.089430]  ? lock_release+0x970/0x970
[  256.093406]  ? arch_local_save_flags+0x40/0x40
[  256.097998]  ? futex_wait_setup+0x3e0/0x3e0
[  256.102349]  ? down_read+0xb0/0x1d0
[  256.105978]  ? ext4_filemap_fault+0x7a/0xad
[  256.110315]  ? __down_interruptible+0x700/0x700
[  256.115037]  ext4_filemap_fault+0x82/0xad
[  256.119188]  __do_fault+0x100/0x6b0
[  256.122822]  ? print_bad_pte+0x6c0/0x6c0
[  256.126886]  ? do_futex+0x249/0x26d0
[  256.130598]  ? finish_task_switch+0x1f4/0x910
[  256.135116]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.139623]  ? pmd_val+0x88/0x100
[  256.143074]  ? add_mm_counter_fast+0xd0/0xd0
[  256.147484]  ? pmd_val+0x88/0x100
[  256.150970]  ? add_mm_counter_fast+0xd0/0xd0
[  256.155381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.160928]  __handle_mm_fault+0x3709/0x53e0
[  256.165348]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.170211]  ? __switch_to_asm+0x34/0x70
[  256.174274]  ? graph_lock+0x170/0x170
[  256.178109]  ? print_usage_bug+0xc0/0xc0
[  256.182170]  ? __switch_to_asm+0x34/0x70
[  256.186238]  ? graph_lock+0x170/0x170
[  256.190041]  ? graph_lock+0x170/0x170
[  256.193862]  ? handle_mm_fault+0x42a/0xc70
[  256.198100]  ? lock_downgrade+0x900/0x900
[  256.202249]  ? check_preemption_disabled+0x48/0x280
[  256.207277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.213105]  ? kasan_check_read+0x11/0x20
[  256.217257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.222574]  ? rcu_bh_qs+0xc0/0xc0
[  256.226150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.231606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.237148]  ? check_preemption_disabled+0x48/0x280
[  256.242176]  handle_mm_fault+0x54f/0xc70
[  256.246244]  ? __handle_mm_fault+0x53e0/0x53e0
[  256.250846]  ? find_vma+0x34/0x190
[  256.254399]  __do_page_fault+0x67d/0xed0
[  256.258477]  ? mm_fault_error+0x380/0x380
[  256.262639]  ? trace_hardirqs_off+0xb8/0x310
[  256.267055]  ? trace_hardirqs_on+0x310/0x310
[  256.271469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.276835]  ? trace_hardirqs_on+0x310/0x310
[  256.281258]  do_page_fault+0xf2/0x7e0
[  256.285063]  ? vmalloc_sync_all+0x30/0x30
[  256.289212]  ? error_entry+0x70/0xd0
[  256.292933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.297949]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.302882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.307815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.312662]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.317683]  ? trace_hardirqs_off+0x310/0x310
[  256.322188]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.327207]  ? page_fault+0x8/0x30
[  256.330761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.335611]  ? page_fault+0x8/0x30
[  256.339157]  page_fault+0x1e/0x30
[  256.342610] RIP: 0033:0x45ddf3
[  256.345810] Code: Bad RIP value.
[  256.349175] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  256.354541] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  256.361814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  256.369086] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  256.376354] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  256.383624] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  256.390923] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  256.391006] aoe: skb alloc failure
[  256.397763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.397772] Call Trace:
[  256.401361] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.410663]  dump_stack+0x1c4/0x2b6
[  256.413222] syz-fuzzer cpuset=
[  256.423442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.427047] /
[  256.430243]  warn_alloc.cold.119+0xb7/0x1bd
[  256.435405]  mems_allowed=0
[  256.437116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.449172]  ? lock_downgrade+0x900/0x900
[  256.453334]  ? trace_hardirqs_off+0xb8/0x310
[  256.457752]  ? trace_hardirqs_off+0xb8/0x310
[  256.462172]  __alloc_pages_slowpath+0x265e/0x2d70
[  256.467072]  ? warn_alloc+0x120/0x120
[  256.470886]  ? warn_alloc+0x120/0x120
[  256.474692]  ? print_usage_bug+0xc0/0xc0
[  256.478755]  ? warn_alloc+0x120/0x120
[  256.482562]  ? print_usage_bug+0xc0/0xc0
[  256.486627]  ? __lock_acquire+0x7ec/0x4ec0
[  256.490868]  ? __lock_acquire+0x7ec/0x4ec0
[  256.495110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.500649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.506209]  ? should_fail+0x22d/0xd01
[  256.510104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.515213]  ? __lock_acquire+0x7ec/0x4ec0
[  256.519454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.524559]  ? __lock_acquire+0x7ec/0x4ec0
[  256.528794]  ? should_fail+0x22d/0xd01
[  256.532697]  ? mark_held_locks+0x130/0x130
[  256.536938]  ? mark_held_locks+0x130/0x130
[  256.541178]  ? graph_lock+0x170/0x170
[  256.544985]  ? print_usage_bug+0xc0/0xc0
[  256.549051]  ? graph_lock+0x170/0x170
[  256.552855]  ? print_usage_bug+0xc0/0xc0
[  256.556920]  ? wq_watchdog_touch+0x9c/0xfe
[  256.561158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.566701]  ? check_preemption_disabled+0x48/0x280
[  256.571718]  ? check_preemption_disabled+0x48/0x280
[  256.576748]  ? __lock_is_held+0xb5/0x140
[  256.580820]  __alloc_pages_nodemask+0xa80/0xde0
[  256.585497]  ? graph_lock+0x170/0x170
[  256.589319]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  256.594338]  ? graph_lock+0x170/0x170
[  256.598152]  ? find_held_lock+0x36/0x1c0
[  256.602227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.606897]  ? lock_downgrade+0x900/0x900
[  256.611059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.616605]  cache_grow_begin+0x91/0x8c0
[  256.620675]  ? do_raw_spin_unlock+0xa7/0x330
[  256.625095]  fallback_alloc+0x203/0x2e0
[  256.629078]  ____cache_alloc_node+0x1c7/0x1e0
[  256.633582]  kmem_cache_alloc_node+0xe3/0x730
[  256.638081]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.642339]  __alloc_skb+0x119/0x770
[  256.646058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.651345]  ? skb_scrub_packet+0x490/0x490
[  256.655669]  ? lock_downgrade+0x900/0x900
[  256.659827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.665386]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.670844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.676299]  ? addrconf_rs_timer+0x690/0x690
[  256.680723]  ndisc_alloc_skb+0x144/0x340
[  256.684792]  ndisc_send_rs+0x331/0x6e0
[  256.688691]  addrconf_rs_timer+0x314/0x690
[  256.692933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.697185]  call_timer_fn+0x272/0x920
[  256.701072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.705310]  ? process_timeout+0x40/0x40
[  256.709371]  ? find_held_lock+0x36/0x1c0
[  256.713447]  ? __run_timers+0x7da/0xc70
[  256.717427]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.721927]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.726425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.730660]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.735250]  ? trace_hardirqs_on+0xbd/0x310
[  256.739578]  ? kasan_check_read+0x11/0x20
[  256.743731]  ? __run_timers+0x7da/0xc70
[  256.747713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.753169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.757414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.761652]  __run_timers+0x7e5/0xc70
[  256.765469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.770835]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.775337]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.779836]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.784422]  ? trace_hardirqs_on+0xbd/0x310
[  256.788746]  ? kasan_check_read+0x11/0x20
[  256.792897]  ? finish_task_switch+0x1f4/0x910
[  256.797399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.802851]  ? compat_start_thread+0x80/0x80
[  256.807264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.812809]  ? _raw_spin_unlock_irq+0x60/0x80
[  256.817314]  ? pvclock_read_flags+0x160/0x160
[  256.821813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.827357]  ? check_preemption_disabled+0x48/0x280
[  256.832386]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  256.837942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.843359]  ? rcu_pm_notify+0xc0/0xc0
[  256.847253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.852792]  ? check_preemption_disabled+0x48/0x280
[  256.857824]  run_timer_softirq+0x52/0xb0
[  256.861896]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.866914]  __do_softirq+0x30c/0xb03
[  256.870718]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.875489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.880608]  ? trace_hardirqs_off+0x310/0x310
[  256.885112]  ? schedule+0x108/0x460
[  256.888753]  ? trace_hardirqs_off+0xb8/0x310
[  256.893164]  ? smpboot_thread_fn+0x68b/0xa00
[  256.897580]  ? trace_hardirqs_on+0x310/0x310
[  256.901992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.907546]  ? check_preemption_disabled+0x48/0x280
[  256.912574]  ? takeover_tasklets+0xa90/0xa90
[  256.916992]  run_ksoftirqd+0x94/0x100
[  256.920798]  smpboot_thread_fn+0x68b/0xa00
[  256.925040]  ? sort_range+0x30/0x30
[  256.928673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.933783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.939322]  ? __kthread_parkme+0xfb/0x1a0
[  256.943566]  kthread+0x35a/0x420
[  256.946933]  ? sort_range+0x30/0x30
[  256.950563]  ? kthread_bind+0x40/0x40
[  256.954373]  ret_from_fork+0x3a/0x50
[  256.958103] warn_alloc_show_mem: 1 callbacks suppressed
[  256.958115] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  256.958117] Mem-Info:
[  256.958150] active_anon:48252 inactive_anon:112 isolated_anon:0
[  256.958150]  active_file:12 inactive_file:13 isolated_file:0
[  256.958150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.958150]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  256.958150]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  256.958150]  free:13778 free_pcp:148 free_cma:0
[  256.963488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.970528] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.972925] Call Trace:
[  257.005819] Node 0 
[  257.015170]  <IRQ>
[  257.042688] 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
[  257.045253]  dump_stack+0x1c4/0x2b6
[  257.047463] lowmem_reserve[]:
[  257.049611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.075103]  0
[  257.078755]  warn_alloc.cold.119+0xb7/0x1bd
[  257.081817]  2819
[  257.087003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.088781]  6323
[  257.093098]  ? lock_downgrade+0x900/0x900
[  257.095136]  6323
[  257.099975]  ? trace_hardirqs_off+0xb8/0x310
[  257.106161]  ? trace_hardirqs_off+0xb8/0x310
[  257.108199] Node 0 
[  257.112612]  __alloc_pages_slowpath+0x265e/0x2d70
[  257.117015] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  257.119245]  ? warn_alloc+0x120/0x120
[  257.124043] lowmem_reserve[]:
[  257.151295]  ? pvclock_read_flags+0x160/0x160
[  257.155072]  0
[  257.158178]  ? warn_alloc+0x120/0x120
[  257.162647]  0
[  257.164446]  ? print_usage_bug+0xc0/0xc0
[  257.168224]  3503
[  257.170027]  ? warn_alloc+0x120/0x120
[  257.174056]  3503
[  257.176124]  ? kvm_clock_read+0x18/0x30
[  257.179900] Node 0 
[  257.181961]  ? print_usage_bug+0xc0/0xc0
[  257.185939] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.188144]  ? ktime_get+0x2e1/0x440
[  257.192178] lowmem_reserve[]:
[  257.220282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.223969]  0
[  257.227075]  ? check_preemption_disabled+0x48/0x280
[  257.232581]  0
[  257.234384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.239379]  0
[  257.241184]  ? should_fail+0x22d/0xd01
[  257.246696]  0
[  257.248498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.254162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.259415] Node 0 
[  257.264516]  ? __lock_acquire+0x7ec/0x4ec0
[  257.264524] DMA: 1*4kB 
[  257.266763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.270972] (U) 
[  257.273551]  ? __lock_acquire+0x7ec/0x4ec0
[  257.278627] 0*8kB 0*16kB 
[  257.280608]  ? should_fail+0x22d/0xd01
[  257.284818] 1*32kB (U) 
[  257.287586]  ? print_usage_bug+0xc0/0xc0
[  257.291447] 2*64kB 
[  257.294038]  ? mark_held_locks+0x130/0x130
[  257.298071] (U) 
[  257.300306]  ? mark_held_locks+0x130/0x130
[  257.304543] 1*128kB 
[  257.306525]  ? graph_lock+0x170/0x170
[  257.310736] (U) 
[  257.313056]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.316831] 1*256kB 
[  257.318807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.323796] (U) 
[  257.326117]  ? check_preemption_disabled+0x48/0x280
[  257.331631] 0*512kB 
[  257.333605]  ? check_preemption_disabled+0x48/0x280
[  257.338599] 1*1024kB 
[  257.340922]  ? __lock_is_held+0xb5/0x140
[  257.345904] (U) 1*2048kB 
[  257.348322]  __alloc_pages_nodemask+0xa80/0xde0
[  257.352349] (M) 3*4096kB 
[  257.355107]  ? graph_lock+0x170/0x170
[  257.359757] (M) 
[  257.362541]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.366319] = 15908kB
[  257.368289]  ? graph_lock+0x170/0x170
[  257.373284] Node 0 
[  257.375701]  ? find_held_lock+0x36/0x1c0
[  257.379470] DMA32: 
[  257.381707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.385741] 3*4kB 
[  257.387971]  ? lock_downgrade+0x900/0x900
[  257.392702] (M) 
[  257.394851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.398972] 2*8kB 
[  257.400944]  cache_grow_begin+0x91/0x8c0
[  257.406457] (UM) 
[  257.408607]  ? do_raw_spin_unlock+0xa7/0x330
[  257.412646] 3*16kB 
[  257.414708]  fallback_alloc+0x203/0x2e0
[  257.419088] (UM) 
[  257.421325]  ____cache_alloc_node+0x1c7/0x1e0
[  257.425272] 3*32kB 
[  257.427332]  kmem_cache_alloc_node+0xe3/0x730
[  257.431803] (UM) 
[  257.434038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.438503] 5*64kB 
[  257.440569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.445646] (UM) 
[  257.447885]  __alloc_skb+0x119/0x770
[  257.452443] 3*128kB 
[  257.454505]  ? calc_wheel_index+0x220/0x220
[  257.458208] (M) 
[  257.460539]  ? skb_scrub_packet+0x490/0x490
[  257.464839] 3*256kB 
[  257.466827]  ? vprintk_default+0x28/0x30
[  257.471127] (M) 
[  257.473442]  ? vprintk_func+0x85/0x181
[  257.477481] 4*512kB 
[  257.479456]  ? printk+0xa7/0xcf
[  257.483322] (UM) 
[  257.485642]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.488894] 3*1024kB 
[  257.490964]  new_skb+0x26/0x1c0
[  257.495691] (UM) 
[  257.498125]  aoecmd_cfg+0x279/0x7f0
[  257.501382] 1*2048kB 
[  257.503445]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  257.507044] (M) 4*4096kB 
[  257.509459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.513754] (M) 
[  257.516519]  ? check_preemption_disabled+0x48/0x280
[  257.522034] = 25196kB
[  257.524009]  ? check_preemption_disabled+0x48/0x280
[  257.528997] Node 0 
[  257.531419]  ? __lock_is_held+0xb5/0x140
[  257.536402] Normal: 
[  257.538642]  discover_timer+0x50/0x60
[  257.542690] 1032*4kB 
[  257.545015]  call_timer_fn+0x272/0x920
[  257.548792] (ME) 
[  257.551203]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.555065] 425*8kB 
[  257.557121]  ? process_timeout+0x40/0x40
[  257.561938] (UME) 
[  257.564255]  ? find_held_lock+0x36/0x1c0
[  257.568293] 181*16kB 
[  257.570441]  ? mark_held_locks+0xc7/0x130
[  257.574490] (UME) 
[  257.576908]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.581024] 72*32kB (UME) 
[  257.583181]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.587660] 20*64kB 
[  257.590499]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.594980] (UM) 
[  257.597300]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.602117] 0*128kB 
[  257.604178]  ? trace_hardirqs_on+0xbd/0x310
[  257.608742] 0*256kB 
[  257.611064]  ? kasan_check_read+0x11/0x20
[  257.615363] 0*512kB 
[  257.617686]  ? __run_timers+0x7da/0xc70
[  257.621815] 0*1024kB 
[  257.624144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.628095] 0*2048kB 
[  257.630516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  257.635941] 0*4096kB 
[  257.638345]  __run_timers+0x7e5/0xc70
[  257.643162] = 14008kB
[  257.645582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.649358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.651758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.657102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.665923]  ? graph_lock+0x170/0x170
[  257.670916] 144 total pagecache pages
[  257.679486]  ? print_usage_bug+0xc0/0xc0
[  257.683273] 0 pages in swap cache
[  257.687068]  ? enqueue_hrtimer+0x1a5/0x560
[  257.691103] Swap cache stats: add 0, delete 0, find 0/0
[  257.691112] Free swap  = 0kB
[  257.694563]  ? lock_release+0x970/0x970
[  257.698768] Total swap = 0kB
[  257.698776] 1965979 pages RAM
[  257.704135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.707124] 0 pages HighMem/MovableOnly
[  257.707133] 342306 pages reserved
[  257.711264]  ? find_held_lock+0x36/0x1c0
[  257.714260] 0 pages cma reserved
[  257.717363]  ? graph_lock+0x170/0x170
[  257.722612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.726517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.730077] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.734013]  ? check_preemption_disabled+0x48/0x280
[  257.737357] ksoftirqd/0 cpuset=
[  257.741158]  ? __lock_is_held+0xb5/0x140
[  257.747620] /
[  257.753154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.763447]  mems_allowed=0
[  257.768459]  ? check_preemption_disabled+0x48/0x280
[  257.790990]  run_timer_softirq+0x52/0xb0
[  257.795060]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.800084]  __do_softirq+0x30c/0xb03
[  257.803906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.809025]  ? pvclock_read_flags+0x160/0x160
[  257.813531]  ? lapic_next_event+0x5a/0x90
[  257.817687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.823233]  ? check_preemption_disabled+0x48/0x280
[  257.828255]  ? check_preemption_disabled+0x48/0x280
[  257.833288]  ? kvm_clock_read+0x18/0x30
[  257.837274]  ? kvm_sched_clock_read+0x9/0x20
[  257.841697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.847244]  ? check_preemption_disabled+0x48/0x280
[  257.852279]  irq_exit+0x17f/0x1c0
[  257.855740]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.860597]  ? smp_reschedule_interrupt+0x109/0x650
[  257.865628]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.871536]  ? interrupt_entry+0xb5/0xf0
[  257.875609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.880626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.885649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.890494]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.895526]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.900548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.906091]  ? check_preemption_disabled+0x48/0x280
[  257.911106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.916655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.921519]  apic_timer_interrupt+0xf/0x20
[  257.925754]  </IRQ>
[  257.928003] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  257.933461] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  257.952363] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  257.960077] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  257.967347] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  257.974616] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  257.981888] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  257.989154] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  257.996446]  ? shrink_node_memcg+0x724/0x18e0
[  258.000945]  ? shrink_node_memcg+0x72e/0x18e0
[  258.005449]  shrink_node_memcg+0x72e/0x18e0
[  258.009794]  ? shrink_active_list+0x1c20/0x1c20
[  258.014475]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  258.020112]  ? graph_lock+0x170/0x170
[  258.023915]  ? mem_cgroup_charge_statistics+0x780/0x780
[  258.029283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.034834]  ? print_usage_bug+0xc0/0xc0
[  258.038915]  shrink_node+0x3bc/0x16b0
[  258.042722]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  258.048033]  ? shrink_node_memcg+0x18e0/0x18e0
[  258.052619]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.057206]  ? trace_hardirqs_on+0xbd/0x310
[  258.061539]  ? vmpressure+0x271/0x340
[  258.065347]  ? do_raw_spin_unlock+0xa7/0x330
[  258.069763]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  258.074354]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.079899]  ? __cpuset_node_allowed+0x19b/0x660
[  258.084665]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  258.090379]  ? vmpressure+0x1a2/0x340
[  258.094193]  do_try_to_free_pages+0x3e7/0x1290
[  258.098795]  ? shrink_node+0x16b0/0x16b0
[  258.102861]  ? __lock_is_held+0xb5/0x140
[  258.106940]  try_to_free_pages+0x4d0/0xb90
[  258.111182]  ? do_try_to_free_pages+0x1290/0x1290
[  258.116036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.121590]  ? lock_acquire+0x1ed/0x520
[  258.125566]  ? set_page_refcounted+0x280/0x280
[  258.130156]  ? lock_release+0x970/0x970
[  258.134143]  ? ___might_sleep+0x1ed/0x300
[  258.138297]  ? arch_local_save_flags+0x40/0x40
[  258.142915]  __alloc_pages_slowpath+0x9c4/0x2d70
[  258.147711]  ? warn_alloc+0x120/0x120
[  258.151524]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.156124]  ? find_get_entry+0x2f2/0xc40
[  258.160283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.165825]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.170761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.176302]  ? should_fail+0x22d/0xd01
[  258.180198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.185303]  ? __lock_is_held+0xb5/0x140
[  258.189397]  ? __lock_is_held+0xb5/0x140
[  258.193469]  ? find_held_lock+0x36/0x1c0
[  258.197541]  ? ___might_sleep+0x1ed/0x300
[  258.201691]  ? lock_release+0x970/0x970
[  258.205672]  ? arch_local_save_flags+0x40/0x40
[  258.210271]  ? __might_sleep+0x95/0x190
[  258.214255]  __alloc_pages_nodemask+0xa80/0xde0
[  258.218938]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.223964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.229766]  ? kasan_check_read+0x11/0x20
[  258.233919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.239204]  ? graph_lock+0x170/0x170
[  258.243031]  ? print_usage_bug+0xc0/0xc0
[  258.247101]  ? graph_lock+0x170/0x170
[  258.250922]  ? graph_lock+0x170/0x170
[  258.254730]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.259842]  ? find_held_lock+0x36/0x1c0
[  258.263912]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.269455]  alloc_pages_current+0x10c/0x210
[  258.273871]  ? lock_downgrade+0x900/0x900
[  258.278031]  __page_cache_alloc+0x38f/0x5b0
[  258.282361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.288160]  ? kasan_check_read+0x11/0x20
[  258.292312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.297597]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.302273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.307817]  ? check_preemption_disabled+0x48/0x280
[  258.312847]  filemap_fault+0x1594/0x25f0
[  258.316924]  ? __lock_page_or_retry+0xa00/0xa00
[  258.321612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.327413]  ? kasan_check_read+0x11/0x20
[  258.331565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.336848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.341957]  ? rcu_bh_qs+0xc0/0xc0
[  258.345501]  ? trace_hardirqs_on+0xbd/0x310
[  258.349838]  ? kasan_check_read+0x11/0x20
[  258.353991]  ? __free_object+0x173/0x340
[  258.358069]  ? filemap_map_pages+0xdea/0x1980
[  258.362576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.367687]  ? __free_object+0x173/0x340
[  258.371754]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  258.377035]  ? debug_object_free+0x325/0x690
[  258.381452]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.386651]  ? graph_lock+0x170/0x170
[  258.390463]  ? kasan_check_read+0x11/0x20
[  258.394618]  ? debug_object_destroy+0x2b0/0x2b0
[  258.399322]  ? lock_acquire+0x1ed/0x520
[  258.403300]  ? ext4_filemap_fault+0x7a/0xad
[  258.407630]  ? lock_release+0x970/0x970
[  258.411611]  ? arch_local_save_flags+0x40/0x40
[  258.416205]  ? futex_wait_setup+0x3e0/0x3e0
[  258.420549]  ? down_read+0xb0/0x1d0
[  258.424177]  ? ext4_filemap_fault+0x7a/0xad
[  258.428500]  ? __down_interruptible+0x700/0x700
[  258.433201]  ext4_filemap_fault+0x82/0xad
[  258.437362]  __do_fault+0x100/0x6b0
[  258.440997]  ? print_bad_pte+0x6c0/0x6c0
[  258.445067]  ? do_futex+0x249/0x26d0
[  258.448787]  ? finish_task_switch+0x1f4/0x910
[  258.453289]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.457785]  ? pmd_val+0x88/0x100
[  258.461244]  ? add_mm_counter_fast+0xd0/0xd0
[  258.465653]  ? pmd_val+0x88/0x100
[  258.469111]  ? add_mm_counter_fast+0xd0/0xd0
[  258.473535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.479082]  __handle_mm_fault+0x3709/0x53e0
[  258.483507]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.488379]  ? __switch_to_asm+0x34/0x70
[  258.492443]  ? graph_lock+0x170/0x170
[  258.496251]  ? print_usage_bug+0xc0/0xc0
[  258.500312]  ? __switch_to_asm+0x34/0x70
[  258.504377]  ? graph_lock+0x170/0x170
[  258.508179]  ? graph_lock+0x170/0x170
[  258.512005]  ? handle_mm_fault+0x42a/0xc70
[  258.516246]  ? lock_downgrade+0x900/0x900
[  258.520401]  ? check_preemption_disabled+0x48/0x280
[  258.525426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.531225]  ? kasan_check_read+0x11/0x20
[  258.535375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.540660]  ? rcu_bh_qs+0xc0/0xc0
[  258.544210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.549668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.555210]  ? check_preemption_disabled+0x48/0x280
[  258.560239]  handle_mm_fault+0x54f/0xc70
[  258.564309]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.568896]  ? find_vma+0x34/0x190
[  258.572445]  __do_page_fault+0x67d/0xed0
[  258.576527]  ? mm_fault_error+0x380/0x380
[  258.580677]  ? trace_hardirqs_off+0xb8/0x310
[  258.585088]  ? trace_hardirqs_on+0x310/0x310
[  258.589505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.594887]  ? trace_hardirqs_on+0x310/0x310
[  258.599302]  do_page_fault+0xf2/0x7e0
[  258.603107]  ? vmalloc_sync_all+0x30/0x30
[  258.607256]  ? error_entry+0x70/0xd0
[  258.610972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.615988]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.620933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.625880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.630734]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.635753]  ? trace_hardirqs_off+0x310/0x310
[  258.640263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.645290]  ? page_fault+0x8/0x30
[  258.648841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.653693]  ? page_fault+0x8/0x30
[  258.657240]  page_fault+0x1e/0x30
[  258.660694] RIP: 0033:0x45ddf3
[  258.663896] Code: Bad RIP value.
[  258.667257] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  258.672623] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  258.679890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  258.687159] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  258.694439] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  258.701717] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  258.709020] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  258.709089] aoe: skb alloc failure
[  258.715863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.715869] Call Trace:
[  258.715893]  dump_stack+0x1c4/0x2b6
[  258.715914]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.719506] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.728805]  warn_alloc.cold.119+0xb7/0x1bd
[  258.731359] syz-fuzzer cpuset=
[  258.734983]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.740154] /
[  258.750403]  ? lock_downgrade+0x900/0x900
[  258.754706]  mems_allowed=0
[  258.757913]  ? trace_hardirqs_off+0xb8/0x310
[  258.776043]  ? trace_hardirqs_off+0xb8/0x310
[  258.780470]  __alloc_pages_slowpath+0x265e/0x2d70
[  258.785347]  ? warn_alloc+0x120/0x120
[  258.789161]  ? warn_alloc+0x120/0x120
[  258.792966]  ? print_usage_bug+0xc0/0xc0
[  258.797031]  ? warn_alloc+0x120/0x120
[  258.800836]  ? print_usage_bug+0xc0/0xc0
[  258.804899]  ? warn_alloc+0x120/0x120
[  258.808710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.814255]  ? should_fail+0x22d/0xd01
[  258.818146]  ? __lock_acquire+0x7ec/0x4ec0
[  258.822388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.827491]  ? __lock_acquire+0x7ec/0x4ec0
[  258.831745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.836851]  ? __lock_acquire+0x7ec/0x4ec0
[  258.841087]  ? should_fail+0x22d/0xd01
[  258.844991]  ? mark_held_locks+0x130/0x130
[  258.849236]  ? mark_held_locks+0x130/0x130
[  258.853480]  ? mark_held_locks+0x130/0x130
[  258.857730]  ? graph_lock+0x170/0x170
[  258.861543]  ? print_usage_bug+0xc0/0xc0
[  258.865605]  ? mark_held_locks+0x130/0x130
[  258.869847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.875388]  ? check_preemption_disabled+0x48/0x280
[  258.880406]  ? check_preemption_disabled+0x48/0x280
[  258.885435]  ? __lock_is_held+0xb5/0x140
[  258.889516]  __alloc_pages_nodemask+0xa80/0xde0
[  258.894199]  ? graph_lock+0x170/0x170
[  258.898008]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.903026]  ? graph_lock+0x170/0x170
[  258.906844]  ? find_held_lock+0x36/0x1c0
[  258.910918]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.915592]  ? lock_downgrade+0x900/0x900
[  258.919749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.925296]  cache_grow_begin+0x91/0x8c0
[  258.929362]  ? do_raw_spin_unlock+0xa7/0x330
[  258.933787]  fallback_alloc+0x203/0x2e0
[  258.937774]  ____cache_alloc_node+0x1c7/0x1e0
[  258.942277]  kmem_cache_alloc_node+0xe3/0x730
[  258.946777]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.951025]  __alloc_skb+0x119/0x770
[  258.954747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.960031]  ? skb_scrub_packet+0x490/0x490
[  258.964360]  ? lock_downgrade+0x900/0x900
[  258.968534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.974076]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.979549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.985035]  ? addrconf_rs_timer+0x690/0x690
[  258.989487]  ndisc_alloc_skb+0x144/0x340
[  258.993574]  ndisc_send_rs+0x331/0x6e0
[  258.997469]  addrconf_rs_timer+0x314/0x690
[  259.001712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.005964]  call_timer_fn+0x272/0x920
[  259.009855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.014094]  ? process_timeout+0x40/0x40
[  259.018160]  ? find_held_lock+0x36/0x1c0
[  259.022235]  ? __run_timers+0x7da/0xc70
[  259.026220]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.030722]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.035216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.039452]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.044040]  ? trace_hardirqs_on+0xbd/0x310
[  259.048370]  ? kasan_check_read+0x11/0x20
[  259.052535]  ? __run_timers+0x7da/0xc70
[  259.056531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.061993]  ? tcp_compressed_ack_kick+0x220/0x220
[  259.066931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.071176]  __run_timers+0x7e5/0xc70
[  259.074998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.080368]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.084867]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.089370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.093962]  ? trace_hardirqs_on+0xbd/0x310
[  259.098287]  ? kasan_check_read+0x11/0x20
[  259.102439]  ? finish_task_switch+0x1f4/0x910
[  259.106936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.112391]  ? compat_start_thread+0x80/0x80
[  259.116809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.122356]  ? _raw_spin_unlock_irq+0x60/0x80
[  259.126863]  ? pvclock_read_flags+0x160/0x160
[  259.131361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.136902]  ? check_preemption_disabled+0x48/0x280
[  259.141932]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  259.147473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.152756]  ? rcu_pm_notify+0xc0/0xc0
[  259.156650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.162190]  ? check_preemption_disabled+0x48/0x280
[  259.167221]  run_timer_softirq+0x52/0xb0
[  259.171285]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.176306]  __do_softirq+0x30c/0xb03
[  259.180109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.184878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.189986]  ? trace_hardirqs_off+0x310/0x310
[  259.194492]  ? schedule+0x108/0x460
[  259.198143]  ? trace_hardirqs_off+0xb8/0x310
[  259.202562]  ? smpboot_thread_fn+0x68b/0xa00
[  259.206973]  ? trace_hardirqs_on+0x310/0x310
[  259.211385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.216930]  ? check_preemption_disabled+0x48/0x280
[  259.221954]  ? takeover_tasklets+0xa90/0xa90
[  259.226372]  run_ksoftirqd+0x94/0x100
[  259.230177]  smpboot_thread_fn+0x68b/0xa00
[  259.234422]  ? sort_range+0x30/0x30
[  259.238076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.243183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.248726]  ? __kthread_parkme+0xfb/0x1a0
[  259.252970]  kthread+0x35a/0x420
[  259.256338]  ? sort_range+0x30/0x30
[  259.259969]  ? kthread_bind+0x40/0x40
[  259.263781]  ret_from_fork+0x3a/0x50
[  259.267527] warn_alloc_show_mem: 1 callbacks suppressed
[  259.267540] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  259.267542] Mem-Info:
[  259.267575] active_anon:48252 inactive_anon:112 isolated_anon:0
[  259.267575]  active_file:12 inactive_file:13 isolated_file:0
[  259.267575]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.267575]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  259.267575]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  259.267575]  free:13778 free_pcp:148 free_cma:0
[  259.272916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.279934] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.282332] Call Trace:
[  259.315208] Node 0 
[  259.324563]  <IRQ>
[  259.352072] 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
[  259.354635]  dump_stack+0x1c4/0x2b6
[  259.356839] lowmem_reserve[]:
[  259.358985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.384476]  0 2819
[  259.388132]  warn_alloc.cold.119+0xb7/0x1bd
[  259.391199]  6323
[  259.396385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.398600]  6323
[  259.402917]  ? lock_downgrade+0x900/0x900
[  259.409794]  ? trace_hardirqs_off+0xb8/0x310
[  259.411830] Node 0 
[  259.415974]  ? trace_hardirqs_off+0xb8/0x310
[  259.420381] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  259.422594]  __alloc_pages_slowpath+0x265e/0x2d70
[  259.426966] lowmem_reserve[]: 0
[  259.454265]  ? warn_alloc+0x120/0x120
[  259.459063]  0
[  259.462347]  ? pvclock_read_flags+0x160/0x160
[  259.466125]  3503
[  259.467925]  ? warn_alloc+0x120/0x120
[  259.472399]  3503
[  259.474461]  ? print_usage_bug+0xc0/0xc0
[  259.480296]  ? warn_alloc+0x120/0x120
[  259.484337] Node 0 
[  259.488128]  ? kvm_clock_read+0x18/0x30
[  259.488164] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.490371]  ? print_usage_bug+0xc0/0xc0
[  259.494324] lowmem_reserve[]:
[  259.522422]  ? ktime_get+0x2e1/0x440
[  259.522440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.526483]  0
[  259.529586]  ? check_preemption_disabled+0x48/0x280
[  259.533270]  0
[  259.538800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.540579]  0
[  259.545591]  ? should_fail+0x22d/0xd01
[  259.547367]  0
[  259.552903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.558560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.560343] Node 0 
[  259.565616]  ? __lock_acquire+0x7ec/0x4ec0
[  259.570698] DMA: 
[  259.572932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.577146] 1*4kB 
[  259.579202]  ? __lock_acquire+0x7ec/0x4ec0
[  259.584280] (U) 
[  259.586425]  ? should_fail+0x22d/0xd01
[  259.590641] 0*8kB 
[  259.592613]  ? print_usage_bug+0xc0/0xc0
[  259.596479] 0*16kB 
[  259.598625]  ? mark_held_locks+0x130/0x130
[  259.602665] 1*32kB 
[  259.604894]  ? mark_held_locks+0x130/0x130
[  259.609104] (U) 
[  259.611339]  ? graph_lock+0x170/0x170
[  259.615550] 2*64kB 
[  259.617530]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  259.621313] (U) 
[  259.623548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.628547] 1*128kB 
[  259.630532]  ? check_preemption_disabled+0x48/0x280
[  259.636045] (U) 
[  259.638363]  ? check_preemption_disabled+0x48/0x280
[  259.643356] 1*256kB 
[  259.645330]  ? __lock_is_held+0xb5/0x140
[  259.650317] (U) 
[  259.652640]  __alloc_pages_nodemask+0xa80/0xde0
[  259.656675] 0*512kB 
[  259.658644]  ? graph_lock+0x170/0x170
[  259.663289] 1*1024kB 
[  259.665611]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  259.669386] (U) 
[  259.671790]  ? graph_lock+0x170/0x170
[  259.676782] 1*2048kB 
[  259.678764]  ? find_held_lock+0x36/0x1c0
[  259.682542] (M) 
[  259.684956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.688983] 3*4096kB 
[  259.690957]  ? lock_downgrade+0x900/0x900
[  259.695602] (M) 
[  259.698015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.702138] = 15908kB
[  259.704109]  cache_grow_begin+0x91/0x8c0
[  259.710134] Node 0 
[  259.712548]  ? do_raw_spin_unlock+0xa7/0x330
[  259.716587] DMA32: 
[  259.718828]  fallback_alloc+0x203/0x2e0
[  259.723208] 3*4kB 
[  259.725445]  ____cache_alloc_node+0x1c7/0x1e0
[  259.729392] (M) 
[  259.731548]  kmem_cache_alloc_node+0xe3/0x730
[  259.736022] 2*8kB 
[  259.738006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.742472] (UM) 
[  259.744619]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.749701] 3*16kB 
[  259.751762]  __alloc_skb+0x119/0x770
[  259.756315] (UM) 
[  259.758554]  ? calc_wheel_index+0x220/0x220
[  259.762247] 3*32kB 
[  259.764309]  ? skb_scrub_packet+0x490/0x490
[  259.768610] (UM) 
[  259.770847]  ? vprintk_default+0x28/0x30
[  259.775139] 5*64kB 
[  259.777194]  ? vprintk_func+0x85/0x181
[  259.781230] (UM) 
[  259.783466]  ? printk+0xa7/0xcf
[  259.787335] 3*128kB 
[  259.789392]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  259.792650] (M) 
[  259.794983]  new_skb+0x26/0x1c0
[  259.799711] 3*256kB 
[  259.801685]  aoecmd_cfg+0x279/0x7f0
[  259.804939] (M) 
[  259.807262]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  259.810865] 4*512kB 
[  259.812842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.817137] (UM) 
[  259.819475]  ? check_preemption_disabled+0x48/0x280
[  259.824984] 3*1024kB 
[  259.827050]  ? check_preemption_disabled+0x48/0x280
[  259.832033] (UM) 1*2048kB 
[  259.834458]  ? __lock_is_held+0xb5/0x140
[  259.839441] (M) 4*4096kB 
[  259.842312]  discover_timer+0x50/0x60
[  259.846331] (M) = 25196kB
[  259.849096]  call_timer_fn+0x272/0x920
[  259.852875] Node 0 
[  259.855630]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  259.859490] Normal: 
[  259.861729]  ? process_timeout+0x40/0x40
[  259.866552] 1032*4kB 
[  259.868869]  ? find_held_lock+0x36/0x1c0
[  259.872899] (ME) 425*8kB 
[  259.875317]  ? mark_held_locks+0xc7/0x130
[  259.879353] (UME) 
[  259.882109]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.886235] 181*16kB 
[  259.888383]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.892854] (UME) 72*32kB 
[  259.895274]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  259.899752] (UME) 
[  259.902592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.907405] 20*64kB (UM) 
[  259.909562]  ? trace_hardirqs_on+0xbd/0x310
[  259.914118] 0*128kB 
[  259.916873]  ? kasan_check_read+0x11/0x20
[  259.921166] 0*256kB 
[  259.923483]  ? __run_timers+0x7da/0xc70
[  259.927609] 0*512kB 
[  259.929927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.933876] 0*1024kB 
[  259.936205]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  259.941624] 0*2048kB 
[  259.944036]  __run_timers+0x7e5/0xc70
[  259.948849] 0*4096kB 
[  259.951263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.955044] = 14008kB
[  259.957456]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.962804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.965205]  ? graph_lock+0x170/0x170
[  259.970208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.979036]  ? print_usage_bug+0xc0/0xc0
[  259.982814] 144 total pagecache pages
[  259.991379]  ? enqueue_hrtimer+0x1a5/0x560
[  259.995427] 0 pages in swap cache
[  259.999215]  ? lock_release+0x970/0x970
[  260.003432] Swap cache stats: add 0, delete 0, find 0/0
[  260.006879]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.011425] Free swap  = 0kB
[  260.016785]  ? find_held_lock+0x36/0x1c0
[  260.021950] Total swap = 0kB
[  260.024966]  ? graph_lock+0x170/0x170
[  260.029005] 1965979 pages RAM
[  260.032033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.035803] 0 pages HighMem/MovableOnly
[  260.038910]  ? check_preemption_disabled+0x48/0x280
[  260.044419] 342306 pages reserved
[  260.048391]  ? __lock_is_held+0xb5/0x140
[  260.053396] 0 pages cma reserved
[  260.056847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.060955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.064245]  ? check_preemption_disabled+0x48/0x280
[  260.069847] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.076253]  run_timer_softirq+0x52/0xb0
[  260.081246] ksoftirqd/0 cpuset=
[  260.091558]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.095593] /
[  260.098869]  __do_softirq+0x30c/0xb03
[  260.103865]  mems_allowed=0
[  260.105583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.117376]  ? pvclock_read_flags+0x160/0x160
[  260.121876]  ? lapic_next_event+0x5a/0x90
[  260.126034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.131576]  ? check_preemption_disabled+0x48/0x280
[  260.136595]  ? check_preemption_disabled+0x48/0x280
[  260.141622]  ? kvm_clock_read+0x18/0x30
[  260.145600]  ? kvm_sched_clock_read+0x9/0x20
[  260.150015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.155564]  ? check_preemption_disabled+0x48/0x280
[  260.160598]  irq_exit+0x17f/0x1c0
[  260.164061]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.168902]  ? smp_reschedule_interrupt+0x109/0x650
[  260.173925]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.179817]  ? interrupt_entry+0xb5/0xf0
[  260.183881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.188896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.193919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.198767]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.203786]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.208810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.214356]  ? check_preemption_disabled+0x48/0x280
[  260.219376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.224923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.229776]  apic_timer_interrupt+0xf/0x20
[  260.234007]  </IRQ>
[  260.236258] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  260.241713] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  260.260627] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  260.268347] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  260.275622] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  260.282893] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  260.290167] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  260.297436] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  260.304735]  ? shrink_node_memcg+0x724/0x18e0
[  260.309237]  ? shrink_node_memcg+0x72e/0x18e0
[  260.313744]  shrink_node_memcg+0x72e/0x18e0
[  260.318093]  ? shrink_active_list+0x1c20/0x1c20
[  260.322784]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  260.328414]  ? graph_lock+0x170/0x170
[  260.332226]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.337599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.343150]  ? print_usage_bug+0xc0/0xc0
[  260.347326]  shrink_node+0x3bc/0x16b0
[  260.351135]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  260.356443]  ? shrink_node_memcg+0x18e0/0x18e0
[  260.361036]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.365627]  ? trace_hardirqs_on+0xbd/0x310
[  260.369953]  ? vmpressure+0x271/0x340
[  260.373765]  ? do_raw_spin_unlock+0xa7/0x330
[  260.378177]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  260.382771]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.388315]  ? __cpuset_node_allowed+0x19b/0x660
[  260.393079]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  260.398799]  ? vmpressure+0x1a2/0x340
[  260.402614]  do_try_to_free_pages+0x3e7/0x1290
[  260.407218]  ? shrink_node+0x16b0/0x16b0
[  260.411294]  ? __lock_is_held+0xb5/0x140
[  260.415376]  try_to_free_pages+0x4d0/0xb90
[  260.419621]  ? do_try_to_free_pages+0x1290/0x1290
[  260.424466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.430026]  ? lock_acquire+0x1ed/0x520
[  260.434002]  ? set_page_refcounted+0x280/0x280
[  260.438599]  ? lock_release+0x970/0x970
[  260.442582]  ? ___might_sleep+0x1ed/0x300
[  260.446736]  ? arch_local_save_flags+0x40/0x40
[  260.451336]  __alloc_pages_slowpath+0x9c4/0x2d70
[  260.456129]  ? warn_alloc+0x120/0x120
[  260.459934]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.464540]  ? find_get_entry+0x2f2/0xc40
[  260.468706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.474247]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.479184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.484725]  ? should_fail+0x22d/0xd01
[  260.488620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.493733]  ? __lock_is_held+0xb5/0x140
[  260.497823]  ? __lock_is_held+0xb5/0x140
[  260.501899]  ? find_held_lock+0x36/0x1c0
[  260.505973]  ? ___might_sleep+0x1ed/0x300
[  260.510123]  ? lock_release+0x970/0x970
[  260.514112]  ? arch_local_save_flags+0x40/0x40
[  260.518718]  ? __might_sleep+0x95/0x190
[  260.522706]  __alloc_pages_nodemask+0xa80/0xde0
[  260.527392]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  260.532419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.538231]  ? kasan_check_read+0x11/0x20
[  260.542397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.547692]  ? graph_lock+0x170/0x170
[  260.551503]  ? print_usage_bug+0xc0/0xc0
[  260.555582]  ? graph_lock+0x170/0x170
[  260.559385]  ? graph_lock+0x170/0x170
[  260.563198]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.568314]  ? find_held_lock+0x36/0x1c0
[  260.572386]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.577945]  alloc_pages_current+0x10c/0x210
[  260.582357]  ? lock_downgrade+0x900/0x900
[  260.586523]  __page_cache_alloc+0x38f/0x5b0
[  260.590853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.596653]  ? kasan_check_read+0x11/0x20
[  260.600808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.606092]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.610768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.616312]  ? check_preemption_disabled+0x48/0x280
[  260.621395]  filemap_fault+0x1594/0x25f0
[  260.625499]  ? __lock_page_or_retry+0xa00/0xa00
[  260.630189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.635993]  ? kasan_check_read+0x11/0x20
[  260.640150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.645438]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.650569]  ? rcu_bh_qs+0xc0/0xc0
[  260.654122]  ? trace_hardirqs_on+0xbd/0x310
[  260.658454]  ? kasan_check_read+0x11/0x20
[  260.662609]  ? __free_object+0x173/0x340
[  260.666684]  ? filemap_map_pages+0xdea/0x1980
[  260.671204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.676316]  ? __free_object+0x173/0x340
[  260.680391]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  260.685672]  ? debug_object_free+0x325/0x690
[  260.690090]  ? find_get_pages_range_tag+0x1320/0x1320
[  260.695291]  ? graph_lock+0x170/0x170
[  260.699104]  ? kasan_check_read+0x11/0x20
[  260.703261]  ? debug_object_destroy+0x2b0/0x2b0
[  260.707943]  ? lock_acquire+0x1ed/0x520
[  260.711920]  ? ext4_filemap_fault+0x7a/0xad
[  260.716252]  ? lock_release+0x970/0x970
[  260.720229]  ? arch_local_save_flags+0x40/0x40
[  260.724818]  ? futex_wait_setup+0x3e0/0x3e0
[  260.729160]  ? down_read+0xb0/0x1d0
[  260.732787]  ? ext4_filemap_fault+0x7a/0xad
[  260.737112]  ? __down_interruptible+0x700/0x700
[  260.741807]  ext4_filemap_fault+0x82/0xad
[  260.745961]  __do_fault+0x100/0x6b0
[  260.749597]  ? print_bad_pte+0x6c0/0x6c0
[  260.753664]  ? do_futex+0x249/0x26d0
[  260.757386]  ? finish_task_switch+0x1f4/0x910
[  260.761890]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.766391]  ? pmd_val+0x88/0x100
[  260.769846]  ? add_mm_counter_fast+0xd0/0xd0
[  260.774257]  ? pmd_val+0x88/0x100
[  260.777718]  ? add_mm_counter_fast+0xd0/0xd0
[  260.782135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.787681]  __handle_mm_fault+0x3709/0x53e0
[  260.792105]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.796953]  ? __switch_to_asm+0x34/0x70
[  260.801025]  ? graph_lock+0x170/0x170
[  260.804833]  ? print_usage_bug+0xc0/0xc0
[  260.808897]  ? __switch_to_asm+0x34/0x70
[  260.812966]  ? graph_lock+0x170/0x170
[  260.816768]  ? graph_lock+0x170/0x170
[  260.820595]  ? handle_mm_fault+0x42a/0xc70
[  260.824838]  ? lock_downgrade+0x900/0x900
[  260.828992]  ? check_preemption_disabled+0x48/0x280
[  260.834031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.840360]  ? kasan_check_read+0x11/0x20
[  260.844528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.849810]  ? rcu_bh_qs+0xc0/0xc0
[  260.853354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.858808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.864353]  ? check_preemption_disabled+0x48/0x280
[  260.869381]  handle_mm_fault+0x54f/0xc70
[  260.873453]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.878049]  ? find_vma+0x34/0x190
[  260.881604]  __do_page_fault+0x67d/0xed0
[  260.885676]  ? mm_fault_error+0x380/0x380
[  260.889824]  ? trace_hardirqs_off+0xb8/0x310
[  260.894232]  ? trace_hardirqs_on+0x310/0x310
[  260.898648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.904016]  ? trace_hardirqs_on+0x310/0x310
[  260.908436]  do_page_fault+0xf2/0x7e0
[  260.912240]  ? vmalloc_sync_all+0x30/0x30
[  260.916400]  ? error_entry+0x70/0xd0
[  260.920116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.925133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.930069]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.935001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.939848]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.944868]  ? trace_hardirqs_off+0x310/0x310
[  260.949374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.954391]  ? page_fault+0x8/0x30
[  260.957935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.962781]  ? page_fault+0x8/0x30
[  260.966334]  page_fault+0x1e/0x30
[  260.969787] RIP: 0033:0x45ddf3
[  260.972990] Code: Bad RIP value.
[  260.976357] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  260.981747] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  260.989037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  260.996311] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  261.003583] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  261.010866] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  261.018167] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  261.018232] aoe: skb alloc failure
[  261.025009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.025015] Call Trace:
[  261.025038]  dump_stack+0x1c4/0x2b6
[  261.025057]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.025085]  warn_alloc.cold.119+0xb7/0x1bd
[  261.028630] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.037957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.040532] syz-fuzzer cpuset=
[  261.044157]  ? lock_downgrade+0x900/0x900
[  261.049325] /
[  261.053647]  ? trace_hardirqs_off+0xb8/0x310
[  261.063849]  mems_allowed=0
[  261.068685]  ? trace_hardirqs_off+0xb8/0x310
[  261.089414]  __alloc_pages_slowpath+0x265e/0x2d70
[  261.094290]  ? warn_alloc+0x120/0x120
[  261.098098]  ? warn_alloc+0x120/0x120
[  261.101908]  ? print_usage_bug+0xc0/0xc0
[  261.105972]  ? warn_alloc+0x120/0x120
[  261.109779]  ? print_usage_bug+0xc0/0xc0
[  261.113848]  ? __lock_acquire+0x7ec/0x4ec0
[  261.118085]  ? __lock_acquire+0x7ec/0x4ec0
[  261.122321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.127859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.133397]  ? should_fail+0x22d/0xd01
[  261.137293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.142397]  ? __lock_acquire+0x7ec/0x4ec0
[  261.146642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.151746]  ? __lock_acquire+0x7ec/0x4ec0
[  261.155980]  ? should_fail+0x22d/0xd01
[  261.159885]  ? mark_held_locks+0x130/0x130
[  261.164131]  ? mark_held_locks+0x130/0x130
[  261.168375]  ? mark_held_locks+0xc7/0x130
[  261.172535]  ? print_usage_bug+0xc0/0xc0
[  261.176601]  ? graph_lock+0x170/0x170
[  261.180404]  ? print_usage_bug+0xc0/0xc0
[  261.184473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.190017]  ? check_preemption_disabled+0x48/0x280
[  261.195036]  ? check_preemption_disabled+0x48/0x280
[  261.200072]  ? __lock_is_held+0xb5/0x140
[  261.204145]  __alloc_pages_nodemask+0xa80/0xde0
[  261.208827]  ? graph_lock+0x170/0x170
[  261.212642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.217659]  ? graph_lock+0x170/0x170
[  261.221475]  ? find_held_lock+0x36/0x1c0
[  261.225559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.230231]  ? lock_downgrade+0x900/0x900
[  261.234409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.239973]  cache_grow_begin+0x91/0x8c0
[  261.244039]  ? do_raw_spin_unlock+0xa7/0x330
[  261.248459]  fallback_alloc+0x203/0x2e0
[  261.252442]  ____cache_alloc_node+0x1c7/0x1e0
[  261.256944]  kmem_cache_alloc_node+0xe3/0x730
[  261.261444]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.265693]  __alloc_skb+0x119/0x770
[  261.269411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.274698]  ? skb_scrub_packet+0x490/0x490
[  261.279021]  ? lock_downgrade+0x900/0x900
[  261.283179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.288722]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.294180]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.299638]  ? addrconf_rs_timer+0x690/0x690
[  261.304062]  ndisc_alloc_skb+0x144/0x340
[  261.308131]  ndisc_send_rs+0x331/0x6e0
[  261.312025]  addrconf_rs_timer+0x314/0x690
[  261.316267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.320534]  call_timer_fn+0x272/0x920
[  261.324423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.328664]  ? process_timeout+0x40/0x40
[  261.332728]  ? find_held_lock+0x36/0x1c0
[  261.336804]  ? __run_timers+0x7da/0xc70
[  261.340788]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.345287]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.349786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.354024]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.358612]  ? trace_hardirqs_on+0xbd/0x310
[  261.362942]  ? kasan_check_read+0x11/0x20
[  261.367094]  ? __run_timers+0x7da/0xc70
[  261.371070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.376543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.380786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.385023]  __run_timers+0x7e5/0xc70
[  261.388840]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.394212]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.398712]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.403213]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.407803]  ? trace_hardirqs_on+0xbd/0x310
[  261.412128]  ? kasan_check_read+0x11/0x20
[  261.416279]  ? finish_task_switch+0x1f4/0x910
[  261.420781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.426237]  ? compat_start_thread+0x80/0x80
[  261.430651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.436197]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.440707]  ? pvclock_read_flags+0x160/0x160
[  261.445207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.450749]  ? check_preemption_disabled+0x48/0x280
[  261.455783]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  261.461325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.466612]  ? rcu_pm_notify+0xc0/0xc0
[  261.470509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.476069]  ? check_preemption_disabled+0x48/0x280
[  261.481098]  run_timer_softirq+0x52/0xb0
[  261.485161]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.490181]  __do_softirq+0x30c/0xb03
[  261.493987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.498760]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.503865]  ? trace_hardirqs_off+0x310/0x310
[  261.508369]  ? schedule+0x108/0x460
[  261.512012]  ? trace_hardirqs_off+0xb8/0x310
[  261.516426]  ? smpboot_thread_fn+0x68b/0xa00
[  261.520841]  ? trace_hardirqs_on+0x310/0x310
[  261.525257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.530798]  ? check_preemption_disabled+0x48/0x280
[  261.535822]  ? takeover_tasklets+0xa90/0xa90
[  261.540234]  run_ksoftirqd+0x94/0x100
[  261.544037]  smpboot_thread_fn+0x68b/0xa00
[  261.548281]  ? sort_range+0x30/0x30
[  261.551918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.557023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.562571]  ? __kthread_parkme+0xfb/0x1a0
[  261.566814]  kthread+0x35a/0x420
[  261.570186]  ? sort_range+0x30/0x30
[  261.573815]  ? kthread_bind+0x40/0x40
[  261.577624]  ret_from_fork+0x3a/0x50
[  261.581358] warn_alloc_show_mem: 1 callbacks suppressed
[  261.581370] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  261.581372] Mem-Info:
[  261.581405] active_anon:48252 inactive_anon:112 isolated_anon:0
[  261.581405]  active_file:12 inactive_file:13 isolated_file:0
[  261.581405]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.581405]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  261.581405]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  261.581405]  free:13778 free_pcp:148 free_cma:0
[  261.586751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.593771] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.596169] Call Trace:
[  261.629042] Node 0 
[  261.638393]  <IRQ>
[  261.665915] 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
[  261.668481]  dump_stack+0x1c4/0x2b6
[  261.670693] lowmem_reserve[]:
[  261.672845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.698329]  0 2819
[  261.701990]  warn_alloc.cold.119+0xb7/0x1bd
[  261.705061]  6323
[  261.710496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.712708]  6323
[  261.717040]  ? lock_downgrade+0x900/0x900
[  261.723922]  ? trace_hardirqs_off+0xb8/0x310
[  261.725955] Node 0 
[  261.730108]  ? trace_hardirqs_off+0xb8/0x310
[  261.734520] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  261.736725]  __alloc_pages_slowpath+0x265e/0x2d70
[  261.741099] lowmem_reserve[]:
[  261.768367]  ? warn_alloc+0x120/0x120
[  261.773168]  0
[  261.776293]  ? warn_alloc+0x120/0x120
[  261.780074]  0
[  261.781887]  ? print_usage_bug+0xc0/0xc0
[  261.785663]  3503
[  261.787475]  ? warn_alloc+0x120/0x120
[  261.791538]  3503
[  261.793613]  ? print_usage_bug+0xc0/0xc0
[  261.799447]  ? mark_held_locks+0x130/0x130
[  261.803486] Node 0 
[  261.807713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.807745] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.807752] lowmem_reserve[]:
[  261.809990]  ? should_fail+0x22d/0xd01
[  261.815496]  0 0
[  261.843643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.846729]  0
[  261.850616]  ? __lock_acquire+0x7ec/0x4ec0
[  261.852564]  0
[  261.857666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.863670]  ? __lock_acquire+0x7ec/0x4ec0
[  261.863686]  ? should_fail+0x22d/0xd01
[  261.865473] Node 0 
[  261.870581]  ? mark_held_locks+0x130/0x130
[  261.874787] DMA: 
[  261.878675]  ? mark_held_locks+0x130/0x130
[  261.880891] 1*4kB 
[  261.885124]  ? lock_downgrade+0x900/0x900
[  261.887168] (U) 
[  261.891396]  ? graph_lock+0x170/0x170
[  261.893530] 0*8kB 
[  261.897693]  ? graph_lock+0x170/0x170
[  261.899652] 0*16kB 
[  261.903444]  ? graph_lock+0x170/0x170
[  261.905574] 1*32kB 
[  261.909367]  ? print_usage_bug+0xc0/0xc0
[  261.911592] (U) 
[  261.915389]  ? do_raw_spin_unlock+0xa7/0x330
[  261.917604] 2*64kB 
[  261.921664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.923615] (U) 
[  261.928021]  ? check_preemption_disabled+0x48/0x280
[  261.930245] 1*128kB 
[  261.935782]  ? check_preemption_disabled+0x48/0x280
[  261.937737] (U) 
[  261.942756]  ? __lock_is_held+0xb5/0x140
[  261.945051] 1*256kB 
[  261.950067]  __alloc_pages_nodemask+0xa80/0xde0
[  261.952016] (U) 
[  261.956074]  ? graph_lock+0x170/0x170
[  261.958379] 0*512kB 
[  261.963046]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.964994] 1*1024kB 
[  261.968786]  ? graph_lock+0x170/0x170
[  261.971087] (U) 
[  261.976105]  ? find_held_lock+0x36/0x1c0
[  261.978486] 1*2048kB 
[  261.982282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.984225] (M) 
[  261.988284]  ? lock_downgrade+0x900/0x900
[  261.990667] 3*4096kB (M) 
[  261.995361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.997310] = 15908kB
[  262.001473]  cache_grow_begin+0x91/0x8c0
[  262.004217] Node 0 
[  262.009748]  ? do_raw_spin_unlock+0xa7/0x330
[  262.012136] DMA32: 
[  262.016207]  fallback_alloc+0x203/0x2e0
[  262.018431] 3*4kB 
[  262.022833]  ____cache_alloc_node+0x1c7/0x1e0
[  262.025043] (M) 
[  262.029038]  kmem_cache_alloc_node+0xe3/0x730
[  262.031176] 2*8kB 
[  262.035669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.037619] (UM) 
[  262.042114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.044244] 3*16kB 
[  262.049346]  __alloc_skb+0x119/0x770
[  262.051386] (UM) 
[  262.055968]  ? calc_wheel_index+0x220/0x220
[  262.058178] 3*32kB 
[  262.061885]  ? skb_scrub_packet+0x490/0x490
[  262.063922] (UM) 
[  262.068243]  ? vprintk_default+0x28/0x30
[  262.070454] 5*64kB 
[  262.074769]  ? vprintk_func+0x85/0x181
[  262.076807] (UM) 
[  262.080864]  ? printk+0xa7/0xcf
[  262.083097] 3*128kB 
[  262.086993]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  262.089027] (M) 3*256kB 
[  262.092318]  new_skb+0x26/0x1c0
[  262.094627] (M) 
[  262.099379]  aoecmd_cfg+0x279/0x7f0
[  262.102032] 4*512kB 
[  262.105312]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  262.107314] (UM) 
[  262.110939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.113231] 3*1024kB (UM) 
[  262.117558]  ? check_preemption_disabled+0x48/0x280
[  262.119595] 1*2048kB 
[  262.125130]  ? check_preemption_disabled+0x48/0x280
[  262.127950] (M) 
[  262.132967]  ? __lock_is_held+0xb5/0x140
[  262.135339] 4*4096kB (M) 
[  262.140372]  discover_timer+0x50/0x60
[  262.142320] = 25196kB
[  262.146376]  call_timer_fn+0x272/0x920
[  262.149109] Node 0 
[  262.152908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  262.155285] Normal: 1032*4kB 
[  262.159180]  ? process_timeout+0x40/0x40
[  262.161390] (ME) 
[  262.166231]  ? find_held_lock+0x36/0x1c0
[  262.169317] 425*8kB 
[  262.173381]  ? mark_held_locks+0xc7/0x130
[  262.175415] (UME) 
[  262.179476]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.181773] 181*16kB 
[  262.185918]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.188044] (UME) 
[  262.192539]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  262.192557]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.194947] 72*32kB 
[  262.199439]  ? trace_hardirqs_on+0xbd/0x310
[  262.201563] (UME) 
[  262.206405]  ? kasan_check_read+0x11/0x20
[  262.210962] 20*64kB 
[  262.213284]  ? __run_timers+0x7da/0xc70
[  262.217578] (UM) 
[  262.219730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.223853] 0*128kB 
[  262.226187]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  262.230124] 0*256kB 
[  262.232182]  __run_timers+0x7e5/0xc70
[  262.237609] 0*512kB 
[  262.239938]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.244746] 0*1024kB 
[  262.247069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.250844] 0*2048kB 
[  262.253162]  ? graph_lock+0x170/0x170
[  262.258500] 0*4096kB 
[  262.260912]  ? print_usage_bug+0xc0/0xc0
[  262.265904] = 14008kB
[  262.268308]  ? enqueue_hrtimer+0x1a5/0x560
[  262.272094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.274492]  ? lock_release+0x970/0x970
[  262.278545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.280945]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.285159] 144 total pagecache pages
[  262.293990]  ? find_held_lock+0x36/0x1c0
[  262.297943] 0 pages in swap cache
[  262.306507]  ? graph_lock+0x170/0x170
[  262.311692] Swap cache stats: add 0, delete 0, find 0/0
[  262.315485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.319531] Free swap  = 0kB
[  262.322982]  ? check_preemption_disabled+0x48/0x280
[  262.326757] Total swap = 0kB
[  262.332124]  ? __lock_is_held+0xb5/0x140
[  262.337631] 1965979 pages RAM
[  262.340644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.345634] 0 pages HighMem/MovableOnly
[  262.348652]  ? check_preemption_disabled+0x48/0x280
[  262.352690] 342306 pages reserved
[  262.355798]  run_timer_softirq+0x52/0xb0
[  262.361299] 0 pages cma reserved
[  262.361384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.365301]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.370395] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.373744]  __do_softirq+0x30c/0xb03
[  262.377782] ksoftirqd/0 cpuset=
[  262.381161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.387641] /
[  262.392668]  ? pvclock_read_flags+0x160/0x160
[  262.402959]  mems_allowed=0
[  262.406759]  ? lapic_next_event+0x5a/0x90
[  262.428369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.433923]  ? check_preemption_disabled+0x48/0x280
[  262.438951]  ? check_preemption_disabled+0x48/0x280
[  262.443989]  ? kvm_clock_read+0x18/0x30
[  262.447975]  ? kvm_sched_clock_read+0x9/0x20
[  262.452393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.457955]  ? check_preemption_disabled+0x48/0x280
[  262.463007]  irq_exit+0x17f/0x1c0
[  262.466482]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.471352]  ? smp_reschedule_interrupt+0x109/0x650
[  262.476377]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.482282]  ? interrupt_entry+0xb5/0xf0
[  262.486348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.491367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.496402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.501252]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.506271]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.511295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.516842]  ? check_preemption_disabled+0x48/0x280
[  262.521862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.527411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.532264]  apic_timer_interrupt+0xf/0x20
[  262.536498]  </IRQ>
[  262.538747] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  262.544204] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  262.563105] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  262.570824] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  262.578093] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  262.585364] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  262.592634] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  262.599901] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  262.607194]  ? shrink_node_memcg+0x724/0x18e0
[  262.611693]  ? shrink_node_memcg+0x72e/0x18e0
[  262.616199]  shrink_node_memcg+0x72e/0x18e0
[  262.620551]  ? shrink_active_list+0x1c20/0x1c20
[  262.625234]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  262.630880]  ? graph_lock+0x170/0x170
[  262.634690]  ? mem_cgroup_charge_statistics+0x780/0x780
[  262.640065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.645609]  ? print_usage_bug+0xc0/0xc0
[  262.649696]  shrink_node+0x3bc/0x16b0
[  262.653502]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  262.658818]  ? shrink_node_memcg+0x18e0/0x18e0
[  262.663399]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.667984]  ? trace_hardirqs_on+0xbd/0x310
[  262.672310]  ? vmpressure+0x271/0x340
[  262.676121]  ? do_raw_spin_unlock+0xa7/0x330
[  262.680540]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  262.685136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.690691]  ? __cpuset_node_allowed+0x19b/0x660
[  262.695455]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  262.701167]  ? vmpressure+0x1a2/0x340
[  262.704987]  do_try_to_free_pages+0x3e7/0x1290
[  262.709593]  ? shrink_node+0x16b0/0x16b0
[  262.713657]  ? __lock_is_held+0xb5/0x140
[  262.717734]  try_to_free_pages+0x4d0/0xb90
[  262.721977]  ? do_try_to_free_pages+0x1290/0x1290
[  262.726820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.732379]  ? lock_acquire+0x1ed/0x520
[  262.736360]  ? set_page_refcounted+0x280/0x280
[  262.740950]  ? lock_release+0x970/0x970
[  262.744934]  ? ___might_sleep+0x1ed/0x300
[  262.749089]  ? arch_local_save_flags+0x40/0x40
[  262.753688]  __alloc_pages_slowpath+0x9c4/0x2d70
[  262.758483]  ? warn_alloc+0x120/0x120
[  262.762292]  ? __radix_tree_lookup+0x4c0/0x4c0
[  262.766892]  ? find_get_entry+0x2f2/0xc40
[  262.771058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.776603]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  262.781546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.787089]  ? should_fail+0x22d/0xd01
[  262.790983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.796099]  ? __lock_is_held+0xb5/0x140
[  262.800191]  ? __lock_is_held+0xb5/0x140
[  262.804278]  ? find_held_lock+0x36/0x1c0
[  262.808347]  ? ___might_sleep+0x1ed/0x300
[  262.812521]  ? lock_release+0x970/0x970
[  262.816529]  ? arch_local_save_flags+0x40/0x40
[  262.821130]  ? __might_sleep+0x95/0x190
[  262.825151]  __alloc_pages_nodemask+0xa80/0xde0
[  262.829833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  262.834860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.841132]  ? kasan_check_read+0x11/0x20
[  262.845320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.850606]  ? graph_lock+0x170/0x170
[  262.854412]  ? print_usage_bug+0xc0/0xc0
[  262.858482]  ? graph_lock+0x170/0x170
[  262.862292]  ? graph_lock+0x170/0x170
[  262.866098]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.871213]  ? find_held_lock+0x36/0x1c0
[  262.875281]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.880828]  alloc_pages_current+0x10c/0x210
[  262.885235]  ? lock_downgrade+0x900/0x900
[  262.889390]  __page_cache_alloc+0x38f/0x5b0
[  262.893715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.899526]  ? kasan_check_read+0x11/0x20
[  262.903682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.908962]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.913635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.919176]  ? check_preemption_disabled+0x48/0x280
[  262.924203]  filemap_fault+0x1594/0x25f0
[  262.928284]  ? __lock_page_or_retry+0xa00/0xa00
[  262.932956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.938755]  ? kasan_check_read+0x11/0x20
[  262.942928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.948226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.953335]  ? rcu_bh_qs+0xc0/0xc0
[  262.956895]  ? trace_hardirqs_on+0xbd/0x310
[  262.961223]  ? kasan_check_read+0x11/0x20
[  262.965375]  ? __free_object+0x173/0x340
[  262.969449]  ? filemap_map_pages+0xdea/0x1980
[  262.973974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.979080]  ? __free_object+0x173/0x340
[  262.983147]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  262.988424]  ? debug_object_free+0x325/0x690
[  262.992847]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.998060]  ? graph_lock+0x170/0x170
[  263.001873]  ? kasan_check_read+0x11/0x20
[  263.006149]  ? debug_object_destroy+0x2b0/0x2b0
[  263.010845]  ? lock_acquire+0x1ed/0x520
[  263.014836]  ? ext4_filemap_fault+0x7a/0xad
[  263.019170]  ? lock_release+0x970/0x970
[  263.023161]  ? arch_local_save_flags+0x40/0x40
[  263.027751]  ? futex_wait_setup+0x3e0/0x3e0
[  263.032092]  ? down_read+0xb0/0x1d0
[  263.035719]  ? ext4_filemap_fault+0x7a/0xad
[  263.040048]  ? __down_interruptible+0x700/0x700
[  263.044737]  ext4_filemap_fault+0x82/0xad
[  263.048895]  __do_fault+0x100/0x6b0
[  263.052535]  ? print_bad_pte+0x6c0/0x6c0
[  263.056602]  ? do_futex+0x249/0x26d0
[  263.060316]  ? finish_task_switch+0x1f4/0x910
[  263.064816]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.069317]  ? pmd_val+0x88/0x100
[  263.072775]  ? add_mm_counter_fast+0xd0/0xd0
[  263.077185]  ? pmd_val+0x88/0x100
[  263.080671]  ? add_mm_counter_fast+0xd0/0xd0
[  263.085087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.090632]  __handle_mm_fault+0x3709/0x53e0
[  263.095059]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.099904]  ? __switch_to_asm+0x34/0x70
[  263.103965]  ? graph_lock+0x170/0x170
[  263.107767]  ? print_usage_bug+0xc0/0xc0
[  263.111833]  ? __switch_to_asm+0x34/0x70
[  263.115898]  ? graph_lock+0x170/0x170
[  263.119700]  ? graph_lock+0x170/0x170
[  263.123531]  ? handle_mm_fault+0x42a/0xc70
[  263.127770]  ? lock_downgrade+0x900/0x900
[  263.131923]  ? check_preemption_disabled+0x48/0x280
[  263.136969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.142769]  ? kasan_check_read+0x11/0x20
[  263.146919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.152201]  ? rcu_bh_qs+0xc0/0xc0
[  263.155744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.161202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.166742]  ? check_preemption_disabled+0x48/0x280
[  263.171773]  handle_mm_fault+0x54f/0xc70
[  263.175846]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.180432]  ? find_vma+0x34/0x190
[  263.184002]  __do_page_fault+0x67d/0xed0
[  263.188084]  ? mm_fault_error+0x380/0x380
[  263.192236]  ? trace_hardirqs_off+0xb8/0x310
[  263.196657]  ? trace_hardirqs_on+0x310/0x310
[  263.201069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.206434]  ? trace_hardirqs_on+0x310/0x310
[  263.210853]  do_page_fault+0xf2/0x7e0
[  263.214657]  ? vmalloc_sync_all+0x30/0x30
[  263.218811]  ? error_entry+0x70/0xd0
[  263.222538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.227570]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.232503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.237446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.242302]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.247322]  ? trace_hardirqs_off+0x310/0x310
[  263.251828]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.256848]  ? page_fault+0x8/0x30
[  263.260394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.265245]  ? page_fault+0x8/0x30
[  263.268787]  page_fault+0x1e/0x30
[  263.272240] RIP: 0033:0x45ddf3
[  263.275459] Code: Bad RIP value.
[  263.278837] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  263.284212] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  263.291509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  263.298808] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  263.306081] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  263.313348] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  263.320642] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  263.320708] aoe: skb alloc failure
[  263.327489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.327498] Call Trace:
[  263.331136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.340386]  dump_stack+0x1c4/0x2b6
[  263.342952] syz-fuzzer cpuset=
[  263.353171]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.356780] /
[  263.359993]  warn_alloc.cold.119+0xb7/0x1bd
[  263.365153]  mems_allowed=0
[  263.366865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.378933]  ? lock_downgrade+0x900/0x900
[  263.383091]  ? trace_hardirqs_off+0xb8/0x310
[  263.387508]  ? trace_hardirqs_off+0xb8/0x310
[  263.391942]  __alloc_pages_slowpath+0x265e/0x2d70
[  263.396820]  ? warn_alloc+0x120/0x120
[  263.400631]  ? warn_alloc+0x120/0x120
[  263.404434]  ? print_usage_bug+0xc0/0xc0
[  263.408499]  ? warn_alloc+0x120/0x120
[  263.412313]  ? print_usage_bug+0xc0/0xc0
[  263.416380]  ? __lock_acquire+0x7ec/0x4ec0
[  263.420616]  ? __lock_acquire+0x7ec/0x4ec0
[  263.424853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.430391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.435938]  ? should_fail+0x22d/0xd01
[  263.439861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.444966]  ? __lock_acquire+0x7ec/0x4ec0
[  263.449217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.454318]  ? __lock_acquire+0x7ec/0x4ec0
[  263.458558]  ? should_fail+0x22d/0xd01
[  263.462457]  ? mark_held_locks+0x130/0x130
[  263.466701]  ? mark_held_locks+0x130/0x130
[  263.470942]  ? mark_held_locks+0xc7/0x130
[  263.475101]  ? print_usage_bug+0xc0/0xc0
[  263.479177]  ? graph_lock+0x170/0x170
[  263.482988]  ? print_usage_bug+0xc0/0xc0
[  263.487055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.492599]  ? check_preemption_disabled+0x48/0x280
[  263.497617]  ? check_preemption_disabled+0x48/0x280
[  263.502653]  ? __lock_is_held+0xb5/0x140
[  263.506747]  __alloc_pages_nodemask+0xa80/0xde0
[  263.511419]  ? graph_lock+0x170/0x170
[  263.515228]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.520244]  ? graph_lock+0x170/0x170
[  263.524061]  ? find_held_lock+0x36/0x1c0
[  263.528140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.532810]  ? lock_downgrade+0x900/0x900
[  263.536969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.542522]  cache_grow_begin+0x91/0x8c0
[  263.546601]  ? do_raw_spin_unlock+0xa7/0x330
[  263.551023]  fallback_alloc+0x203/0x2e0
[  263.555012]  ____cache_alloc_node+0x1c7/0x1e0
[  263.559530]  kmem_cache_alloc_node+0xe3/0x730
[  263.564033]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.568283]  __alloc_skb+0x119/0x770
[  263.571999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.577285]  ? skb_scrub_packet+0x490/0x490
[  263.581627]  ? lock_downgrade+0x900/0x900
[  263.585805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.591347]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.596803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.602259]  ? addrconf_rs_timer+0x690/0x690
[  263.606684]  ndisc_alloc_skb+0x144/0x340
[  263.610753]  ndisc_send_rs+0x331/0x6e0
[  263.614649]  addrconf_rs_timer+0x314/0x690
[  263.618892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.623146]  call_timer_fn+0x272/0x920
[  263.627035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.631295]  ? process_timeout+0x40/0x40
[  263.635360]  ? find_held_lock+0x36/0x1c0
[  263.639433]  ? __run_timers+0x7da/0xc70
[  263.643418]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.647915]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.652410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.656645]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.661248]  ? trace_hardirqs_on+0xbd/0x310
[  263.665576]  ? kasan_check_read+0x11/0x20
[  263.669728]  ? __run_timers+0x7da/0xc70
[  263.673705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.679164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.683405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.687645]  __run_timers+0x7e5/0xc70
[  263.691467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.696836]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.701334]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.705832]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.710933]  ? trace_hardirqs_on+0xbd/0x310
[  263.715257]  ? kasan_check_read+0x11/0x20
[  263.719428]  ? finish_task_switch+0x1f4/0x910
[  263.723939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.729392]  ? compat_start_thread+0x80/0x80
[  263.733805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.739371]  ? _raw_spin_unlock_irq+0x60/0x80
[  263.743878]  ? pvclock_read_flags+0x160/0x160
[  263.748377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.753919]  ? check_preemption_disabled+0x48/0x280
[  263.758950]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  263.764492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.769788]  ? rcu_pm_notify+0xc0/0xc0
[  263.773678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.779221]  ? check_preemption_disabled+0x48/0x280
[  263.784251]  run_timer_softirq+0x52/0xb0
[  263.788312]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.793329]  __do_softirq+0x30c/0xb03
[  263.797132]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.801898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.807002]  ? trace_hardirqs_off+0x310/0x310
[  263.811510]  ? schedule+0x108/0x460
[  263.815843]  ? trace_hardirqs_off+0xb8/0x310
[  263.820254]  ? smpboot_thread_fn+0x68b/0xa00
[  263.824663]  ? trace_hardirqs_on+0x310/0x310
[  263.829076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.834618]  ? check_preemption_disabled+0x48/0x280
[  263.839641]  ? takeover_tasklets+0xa90/0xa90
[  263.844056]  run_ksoftirqd+0x94/0x100
[  263.847858]  smpboot_thread_fn+0x68b/0xa00
[  263.852100]  ? sort_range+0x30/0x30
[  263.855733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.860838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.866381]  ? __kthread_parkme+0xfb/0x1a0
[  263.870624]  kthread+0x35a/0x420
[  263.873995]  ? sort_range+0x30/0x30
[  263.877626]  ? kthread_bind+0x40/0x40
[  263.881435]  ret_from_fork+0x3a/0x50
[  263.885196] warn_alloc_show_mem: 1 callbacks suppressed
[  263.885223] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  263.885224] Mem-Info:
[  263.885278] active_anon:48252 inactive_anon:112 isolated_anon:0
[  263.885278]  active_file:12 inactive_file:13 isolated_file:0
[  263.885278]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.885278]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  263.885278]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  263.885278]  free:13778 free_pcp:148 free_cma:0
[  263.890613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.897636] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.900034] Call Trace:
[  263.932899] Node 0 
[  263.942246]  <IRQ>
[  263.969754] 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
[  263.972313]  dump_stack+0x1c4/0x2b6
[  263.974529] lowmem_reserve[]:
[  263.976684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.002162]  0
[  264.005794]  warn_alloc.cold.119+0xb7/0x1bd
[  264.008878]  2819
[  264.014074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.015871]  6323
[  264.020188]  ? lock_downgrade+0x900/0x900
[  264.022222]  6323
[  264.027083]  ? trace_hardirqs_off+0xb8/0x310
[  264.029120] Node 0 
[  264.033263]  ? trace_hardirqs_off+0xb8/0x310
[  264.035339] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  264.039719]  __alloc_pages_slowpath+0x265e/0x2d70
[  264.041929] lowmem_reserve[]:
[  264.046350]  ? pvclock_read_flags+0x160/0x160
[  264.073641]  0 0
[  264.078509]  ? warn_alloc+0x120/0x120
[  264.081604]  3503
[  264.086098]  ? warn_alloc+0x120/0x120
[  264.088051]  3503
[  264.091845]  ? print_usage_bug+0xc0/0xc0
[  264.097677]  ? warn_alloc+0x120/0x120
[  264.099719] Node 0 
[  264.103773]  ? print_usage_bug+0xc0/0xc0
[  264.107576] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  264.109792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.113828] lowmem_reserve[]:
[  264.141948]  ? rcu_bh_qs+0xc0/0xc0
[  264.147203]  0
[  264.150304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.153817]  0
[  264.155619]  ? should_fail+0x22d/0xd01
[  264.161133]  0
[  264.162935]  ? __lock_acquire+0x7ec/0x4ec0
[  264.166798]  0
[  264.168609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.174614]  ? __lock_acquire+0x7ec/0x4ec0
[  264.179712] Node 0 DMA: 
[  264.183942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.183958]  ? __lock_acquire+0x7ec/0x4ec0
[  264.186609] 1*4kB 
[  264.191703]  ? should_fail+0x22d/0xd01
[  264.195943] (U) 
[  264.198093]  ? mark_held_locks+0x130/0x130
[  264.201957] 0*8kB 
[  264.203926]  ? mark_held_locks+0x130/0x130
[  264.208136] 0*16kB 
[  264.210308]  ? graph_lock+0x170/0x170
[  264.214530] 1*32kB 
[  264.216761]  ? print_usage_bug+0xc0/0xc0
[  264.220544] (U) 
[  264.222778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.226808] 2*64kB (U) 
[  264.228791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.233531] 1*128kB 
[  264.236110]  ? check_preemption_disabled+0x48/0x280
[  264.241620] (U) 
[  264.243944]  ? check_preemption_disabled+0x48/0x280
[  264.248934] 1*256kB 
[  264.250913]  ? __lock_is_held+0xb5/0x140
[  264.255900] (U) 
[  264.258222]  __alloc_pages_nodemask+0xa80/0xde0
[  264.262256] 0*512kB 
[  264.264226]  ? graph_lock+0x170/0x170
[  264.268871] 1*1024kB 
[  264.271186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.274979] (U) 
[  264.277383]  ? graph_lock+0x170/0x170
[  264.282394] 1*2048kB 
[  264.284386]  ? find_held_lock+0x36/0x1c0
[  264.288157] (M) 
[  264.290567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.294602] 3*4096kB 
[  264.296578]  ? lock_downgrade+0x900/0x900
[  264.301226] (M) 
[  264.303635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.307758] = 15908kB
[  264.309738]  cache_grow_begin+0x91/0x8c0
[  264.315254] Node 0 
[  264.317666]  ? do_raw_spin_unlock+0xa7/0x330
[  264.321701] DMA32: 
[  264.323956]  fallback_alloc+0x203/0x2e0
[  264.328362] 3*4kB 
[  264.330597]  ____cache_alloc_node+0x1c7/0x1e0
[  264.334551] (M) 
[  264.336702]  kmem_cache_alloc_node+0xe3/0x730
[  264.341173] 2*8kB 
[  264.343144]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.347614] (UM) 
[  264.349765]  __alloc_skb+0x119/0x770
[  264.353968] 3*16kB (UM) 
[  264.356056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.359733] 3*32kB (UM) 
[  264.362409]  ? skb_scrub_packet+0x490/0x490
[  264.367663] 5*64kB 
[  264.370333]  ? lock_downgrade+0x900/0x900
[  264.374631] (UM) 
[  264.376868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.381004] 3*128kB 
[  264.383079]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.388591] (M) 
[  264.390919]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.396350] 3*256kB 
[  264.398318]  ? addrconf_rs_timer+0x690/0x690
[  264.403748] (M) 
[  264.406093]  ndisc_alloc_skb+0x144/0x340
[  264.410475] 4*512kB 
[  264.412450]  ndisc_send_rs+0x331/0x6e0
[  264.416479] (UM) 3*1024kB 
[  264.418811]  addrconf_rs_timer+0x314/0x690
[  264.422675] (UM) 
[  264.425525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.429758] 1*2048kB 
[  264.431829]  call_timer_fn+0x272/0x920
[  264.436031] (M) 
[  264.438436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.442301] 4*4096kB 
[  264.444276]  ? process_timeout+0x40/0x40
[  264.448484] (M) 
[  264.450890]  ? find_held_lock+0x36/0x1c0
[  264.454927] = 25196kB
[  264.456904]  ? mark_held_locks+0xc7/0x130
[  264.460939] Node 0 
[  264.463350]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.467474] Normal: 
[  264.469709]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.474178] 1032*4kB 
[  264.476493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.480965] (ME) 
[  264.483369]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.487580] 425*8kB 
[  264.489644]  ? trace_hardirqs_on+0xbd/0x310
[  264.494201] (UME) 
[  264.496533]  ? kasan_check_read+0x11/0x20
[  264.500841] 181*16kB 
[  264.502999]  ? __run_timers+0x7da/0xc70
[  264.507126] (UME) 
[  264.509544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.513499] 72*32kB 
[  264.515659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.521076] (UME) 
[  264.523398]  __run_timers+0x7e5/0xc70
[  264.527612] 20*64kB 
[  264.529767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.533544] (UM) 
[  264.535864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.541204] 0*128kB 
[  264.543265]  ? graph_lock+0x170/0x170
[  264.548261] 0*256kB 
[  264.550578]  ? print_usage_bug+0xc0/0xc0
[  264.554358] 0*512kB 
[  264.556673]  ? enqueue_hrtimer+0x1a5/0x560
[  264.560710] 0*1024kB 
[  264.563038]  ? lock_release+0x970/0x970
[  264.567245] 0*2048kB 
[  264.569648]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.573602] 0*4096kB 
[  264.576009]  ? find_held_lock+0x36/0x1c0
[  264.581178] = 14008kB
[  264.583585]  ? graph_lock+0x170/0x170
[  264.587645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.590049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.593837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.602663]  ? check_preemption_disabled+0x48/0x280
[  264.608184] 144 total pagecache pages
[  264.616759]  ? __lock_is_held+0xb5/0x140
[  264.621754] 0 pages in swap cache
[  264.625550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.629594] Swap cache stats: add 0, delete 0, find 0/0
[  264.633042]  ? check_preemption_disabled+0x48/0x280
[  264.638554] Free swap  = 0kB
[  264.643914]  run_timer_softirq+0x52/0xb0
[  264.648901] Total swap = 0kB
[  264.651916]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.655952] 1965979 pages RAM
[  264.658968]  __do_softirq+0x30c/0xb03
[  264.663960] 0 pages HighMem/MovableOnly
[  264.667108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.670884] 342306 pages reserved
[  264.674853]  ? pvclock_read_flags+0x160/0x160
[  264.679950] 0 pages cma reserved
[  264.683399]  ? lapic_next_event+0x5a/0x90
[  264.687949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.691226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.691242]  ? check_preemption_disabled+0x48/0x280
[  264.691259]  ? check_preemption_disabled+0x48/0x280
[  264.695449] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.701883]  ? kvm_clock_read+0x18/0x30
[  264.707396] ksoftirqd/0 cpuset=
[  264.712405]  ? kvm_sched_clock_read+0x9/0x20
[  264.717400] /
[  264.727792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.731746]  mems_allowed=0
[  264.735020]  ? check_preemption_disabled+0x48/0x280
[  264.754567]  irq_exit+0x17f/0x1c0
[  264.758033]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.762879]  ? smp_reschedule_interrupt+0x109/0x650
[  264.767897]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.773786]  ? interrupt_entry+0xb5/0xf0
[  264.777851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.782867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.787888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.792735]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.797757]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.802782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.808324]  ? check_preemption_disabled+0x48/0x280
[  264.813347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.818898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.823754]  apic_timer_interrupt+0xf/0x20
[  264.827982]  </IRQ>
[  264.830222] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  264.835702] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  264.855124] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  264.862840] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  264.870124] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  264.877394] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  264.884664] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  264.891932] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  264.899225]  ? shrink_node_memcg+0x724/0x18e0
[  264.903723]  ? shrink_node_memcg+0x72e/0x18e0
[  264.908226]  shrink_node_memcg+0x72e/0x18e0
[  264.912572]  ? shrink_active_list+0x1c20/0x1c20
[  264.917257]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  264.922883]  ? graph_lock+0x170/0x170
[  264.926691]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.932057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.937602]  ? print_usage_bug+0xc0/0xc0
[  264.941683]  shrink_node+0x3bc/0x16b0
[  264.945488]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  264.950804]  ? shrink_node_memcg+0x18e0/0x18e0
[  264.955394]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.959987]  ? trace_hardirqs_on+0xbd/0x310
[  264.964314]  ? vmpressure+0x271/0x340
[  264.968124]  ? do_raw_spin_unlock+0xa7/0x330
[  264.972541]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  264.977143]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.982683]  ? __cpuset_node_allowed+0x19b/0x660
[  264.987447]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  264.993163]  ? vmpressure+0x1a2/0x340
[  264.996980]  do_try_to_free_pages+0x3e7/0x1290
[  265.001582]  ? shrink_node+0x16b0/0x16b0
[  265.005647]  ? __lock_is_held+0xb5/0x140
[  265.009734]  try_to_free_pages+0x4d0/0xb90
[  265.013978]  ? do_try_to_free_pages+0x1290/0x1290
[  265.018824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.024375]  ? lock_acquire+0x1ed/0x520
[  265.028356]  ? set_page_refcounted+0x280/0x280
[  265.032950]  ? lock_release+0x970/0x970
[  265.036932]  ? ___might_sleep+0x1ed/0x300
[  265.041086]  ? arch_local_save_flags+0x40/0x40
[  265.045688]  __alloc_pages_slowpath+0x9c4/0x2d70
[  265.050477]  ? warn_alloc+0x120/0x120
[  265.054282]  ? __radix_tree_lookup+0x4c0/0x4c0
[  265.058894]  ? find_get_entry+0x2f2/0xc40
[  265.063060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.068606]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.073557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.079136]  ? should_fail+0x22d/0xd01
[  265.083037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.088143]  ? __lock_is_held+0xb5/0x140
[  265.092234]  ? __lock_is_held+0xb5/0x140
[  265.096321]  ? find_held_lock+0x36/0x1c0
[  265.100387]  ? ___might_sleep+0x1ed/0x300
[  265.104540]  ? lock_release+0x970/0x970
[  265.108527]  ? arch_local_save_flags+0x40/0x40
[  265.113125]  ? __might_sleep+0x95/0x190
[  265.117105]  __alloc_pages_nodemask+0xa80/0xde0
[  265.121784]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  265.126807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.132613]  ? kasan_check_read+0x11/0x20
[  265.136767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.142069]  ? graph_lock+0x170/0x170
[  265.145875]  ? print_usage_bug+0xc0/0xc0
[  265.149941]  ? graph_lock+0x170/0x170
[  265.153741]  ? graph_lock+0x170/0x170
[  265.157558]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.162669]  ? find_held_lock+0x36/0x1c0
[  265.166737]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.172297]  alloc_pages_current+0x10c/0x210
[  265.176710]  ? lock_downgrade+0x900/0x900
[  265.180865]  __page_cache_alloc+0x38f/0x5b0
[  265.185202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.191120]  ? kasan_check_read+0x11/0x20
[  265.195274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.200559]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.205235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.210776]  ? check_preemption_disabled+0x48/0x280
[  265.215809]  filemap_fault+0x1594/0x25f0
[  265.219889]  ? __lock_page_or_retry+0xa00/0xa00
[  265.224560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.230360]  ? kasan_check_read+0x11/0x20
[  265.234521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.239802]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.244906]  ? rcu_bh_qs+0xc0/0xc0
[  265.248453]  ? trace_hardirqs_on+0xbd/0x310
[  265.252780]  ? kasan_check_read+0x11/0x20
[  265.256929]  ? __free_object+0x173/0x340
[  265.260998]  ? filemap_map_pages+0xdea/0x1980
[  265.265507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.270625]  ? __free_object+0x173/0x340
[  265.274692]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  265.279971]  ? debug_object_free+0x325/0x690
[  265.284388]  ? find_get_pages_range_tag+0x1320/0x1320
[  265.289586]  ? graph_lock+0x170/0x170
[  265.293399]  ? kasan_check_read+0x11/0x20
[  265.297557]  ? debug_object_destroy+0x2b0/0x2b0
[  265.302238]  ? lock_acquire+0x1ed/0x520
[  265.306214]  ? ext4_filemap_fault+0x7a/0xad
[  265.310554]  ? lock_release+0x970/0x970
[  265.314544]  ? arch_local_save_flags+0x40/0x40
[  265.319138]  ? futex_wait_setup+0x3e0/0x3e0
[  265.323474]  ? down_read+0xb0/0x1d0
[  265.327101]  ? ext4_filemap_fault+0x7a/0xad
[  265.331430]  ? __down_interruptible+0x700/0x700
[  265.336121]  ext4_filemap_fault+0x82/0xad
[  265.340277]  __do_fault+0x100/0x6b0
[  265.343912]  ? print_bad_pte+0x6c0/0x6c0
[  265.347980]  ? do_futex+0x249/0x26d0
[  265.351699]  ? finish_task_switch+0x1f4/0x910
[  265.356199]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.360698]  ? pmd_val+0x88/0x100
[  265.364158]  ? add_mm_counter_fast+0xd0/0xd0
[  265.368566]  ? pmd_val+0x88/0x100
[  265.372030]  ? add_mm_counter_fast+0xd0/0xd0
[  265.376449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.381993]  __handle_mm_fault+0x3709/0x53e0
[  265.386419]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  265.391264]  ? __switch_to_asm+0x34/0x70
[  265.395341]  ? graph_lock+0x170/0x170
[  265.399148]  ? print_usage_bug+0xc0/0xc0
[  265.403209]  ? __switch_to_asm+0x34/0x70
[  265.407278]  ? graph_lock+0x170/0x170
[  265.411082]  ? graph_lock+0x170/0x170
[  265.414907]  ? handle_mm_fault+0x42a/0xc70
[  265.419146]  ? lock_downgrade+0x900/0x900
[  265.423309]  ? check_preemption_disabled+0x48/0x280
[  265.428347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.434148]  ? kasan_check_read+0x11/0x20
[  265.438300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.443583]  ? rcu_bh_qs+0xc0/0xc0
[  265.447124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.452668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.458223]  ? check_preemption_disabled+0x48/0x280
[  265.463266]  handle_mm_fault+0x54f/0xc70
[  265.467333]  ? __handle_mm_fault+0x53e0/0x53e0
[  265.471950]  ? find_vma+0x34/0x190
[  265.475495]  __do_page_fault+0x67d/0xed0
[  265.479605]  ? mm_fault_error+0x380/0x380
[  265.483752]  ? trace_hardirqs_off+0xb8/0x310
[  265.488161]  ? trace_hardirqs_on+0x310/0x310
[  265.492586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.497965]  ? trace_hardirqs_on+0x310/0x310
[  265.502383]  do_page_fault+0xf2/0x7e0
[  265.506189]  ? vmalloc_sync_all+0x30/0x30
[  265.510352]  ? error_entry+0x70/0xd0
[  265.514080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.519096]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.524032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.528965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.533814]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.538832]  ? trace_hardirqs_off+0x310/0x310
[  265.543335]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.548357]  ? page_fault+0x8/0x30
[  265.551903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.556752]  ? page_fault+0x8/0x30
[  265.560293]  page_fault+0x1e/0x30
[  265.563747] RIP: 0033:0x45ddf3
[  265.566944] Code: Bad RIP value.
[  265.570306] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  265.575677] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  265.582947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  265.590218] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  265.597485] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  265.604759] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  265.612059] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  265.612132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.618901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.618910] Call Trace:
[  265.625480] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.634751]  dump_stack+0x1c4/0x2b6
[  265.637309] syz-fuzzer cpuset=
[  265.647542]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.651139] /
[  265.654339]  warn_alloc.cold.119+0xb7/0x1bd
[  265.659525]  mems_allowed=0
[  265.661254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.673362]  ? lock_downgrade+0x900/0x900
[  265.677558]  ? trace_hardirqs_off+0xb8/0x310
[  265.681976]  ? trace_hardirqs_off+0xb8/0x310
[  265.686397]  __alloc_pages_slowpath+0x265e/0x2d70
[  265.691276]  ? warn_alloc+0x120/0x120
[  265.695086]  ? warn_alloc+0x120/0x120
[  265.698908]  ? print_usage_bug+0xc0/0xc0
[  265.702984]  ? warn_alloc+0x120/0x120
[  265.706790]  ? print_usage_bug+0xc0/0xc0
[  265.711372]  ? __lock_acquire+0x7ec/0x4ec0
[  265.715609]  ? __lock_acquire+0x7ec/0x4ec0
[  265.719858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.725402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.730943]  ? should_fail+0x22d/0xd01
[  265.734836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.739945]  ? __lock_acquire+0x7ec/0x4ec0
[  265.744186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.749288]  ? __lock_acquire+0x7ec/0x4ec0
[  265.753548]  ? should_fail+0x22d/0xd01
[  265.757454]  ? mark_held_locks+0x130/0x130
[  265.761700]  ? mark_held_locks+0x130/0x130
[  265.765942]  ? graph_lock+0x170/0x170
[  265.769745]  ? print_usage_bug+0xc0/0xc0
[  265.773810]  ? graph_lock+0x170/0x170
[  265.777612]  ? print_usage_bug+0xc0/0xc0
[  265.781676]  ? wq_watchdog_touch+0x9c/0xfe
[  265.785914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.791460]  ? check_preemption_disabled+0x48/0x280
[  265.796477]  ? check_preemption_disabled+0x48/0x280
[  265.801506]  ? __lock_is_held+0xb5/0x140
[  265.805597]  __alloc_pages_nodemask+0xa80/0xde0
[  265.810267]  ? graph_lock+0x170/0x170
[  265.814093]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  265.819108]  ? graph_lock+0x170/0x170
[  265.822923]  ? find_held_lock+0x36/0x1c0
[  265.826999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.831670]  ? lock_downgrade+0x900/0x900
[  265.835842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.841386]  cache_grow_begin+0x91/0x8c0
[  265.845453]  ? do_raw_spin_unlock+0xa7/0x330
[  265.849875]  fallback_alloc+0x203/0x2e0
[  265.853862]  ____cache_alloc_node+0x1c7/0x1e0
[  265.858364]  kmem_cache_alloc_node+0xe3/0x730
[  265.862862]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.867112]  __alloc_skb+0x119/0x770
[  265.870840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.876122]  ? skb_scrub_packet+0x490/0x490
[  265.880449]  ? lock_downgrade+0x900/0x900
[  265.884612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.890156]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.895615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.901075]  ? addrconf_rs_timer+0x690/0x690
[  265.905496]  ndisc_alloc_skb+0x144/0x340
[  265.909582]  ndisc_send_rs+0x331/0x6e0
[  265.913479]  addrconf_rs_timer+0x314/0x690
[  265.917724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.921974]  call_timer_fn+0x272/0x920
[  265.925862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.930102]  ? process_timeout+0x40/0x40
[  265.934162]  ? find_held_lock+0x36/0x1c0
[  265.938233]  ? __run_timers+0x7da/0xc70
[  265.942213]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.946720]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.951219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.955457]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.960041]  ? trace_hardirqs_on+0xbd/0x310
[  265.964367]  ? kasan_check_read+0x11/0x20
[  265.968531]  ? __run_timers+0x7da/0xc70
[  265.972523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.977987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.982229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.986468]  __run_timers+0x7e5/0xc70
[  265.990293]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.995664]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.000164]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.004675]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.009264]  ? trace_hardirqs_on+0xbd/0x310
[  266.013596]  ? kasan_check_read+0x11/0x20
[  266.017747]  ? finish_task_switch+0x1f4/0x910
[  266.022265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.027717]  ? compat_start_thread+0x80/0x80
[  266.032130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.037674]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.042178]  ? pvclock_read_flags+0x160/0x160
[  266.046675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.052221]  ? check_preemption_disabled+0x48/0x280
[  266.057250]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  266.062791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.068082]  ? rcu_pm_notify+0xc0/0xc0
[  266.071975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.077530]  ? check_preemption_disabled+0x48/0x280
[  266.082566]  run_timer_softirq+0x52/0xb0
[  266.086633]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.091655]  __do_softirq+0x30c/0xb03
[  266.095460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.100230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.105332]  ? trace_hardirqs_off+0x310/0x310
[  266.109838]  ? schedule+0x108/0x460
[  266.113480]  ? trace_hardirqs_off+0xb8/0x310
[  266.117897]  ? smpboot_thread_fn+0x68b/0xa00
[  266.122330]  ? trace_hardirqs_on+0x310/0x310
[  266.126745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.132284]  ? check_preemption_disabled+0x48/0x280
[  266.137308]  ? takeover_tasklets+0xa90/0xa90
[  266.141722]  run_ksoftirqd+0x94/0x100
[  266.145540]  smpboot_thread_fn+0x68b/0xa00
[  266.149781]  ? sort_range+0x30/0x30
[  266.153415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.158534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.164078]  ? __kthread_parkme+0xfb/0x1a0
[  266.168320]  kthread+0x35a/0x420
[  266.171692]  ? sort_range+0x30/0x30
[  266.175332]  ? kthread_bind+0x40/0x40
[  266.179140]  ret_from_fork+0x3a/0x50
[  266.182869] warn_alloc_show_mem: 1 callbacks suppressed
[  266.182881] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  266.182882] Mem-Info:
[  266.182915] active_anon:48252 inactive_anon:112 isolated_anon:0
[  266.182915]  active_file:12 inactive_file:13 isolated_file:0
[  266.182915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.182915]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  266.182915]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  266.182915]  free:13778 free_pcp:148 free_cma:0
[  266.188257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.195275] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.197675] Call Trace:
[  266.230555] Node 0 
[  266.239901]  <IRQ>
[  266.267416] 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
[  266.269981]  dump_stack+0x1c4/0x2b6
[  266.272185] lowmem_reserve[]: 0
[  266.274344]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.299820]  2819
[  266.303451]  warn_alloc.cold.119+0xb7/0x1bd
[  266.306698]  6323
[  266.311885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.313925]  6323
[  266.318245]  ? lock_downgrade+0x900/0x900
[  266.325120]  ? trace_hardirqs_off+0xb8/0x310
[  266.327158] Node 0 
[  266.331305]  ? trace_hardirqs_off+0xb8/0x310
[  266.335716] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  266.337929]  __alloc_pages_slowpath+0x265e/0x2d70
[  266.342300] lowmem_reserve[]: 0
[  266.369577]  ? warn_alloc+0x120/0x120
[  266.374372]  0
[  266.377651]  ? trace_hardirqs_on+0x310/0x310
[  266.381428]  3503
[  266.383225]  ? warn_alloc+0x120/0x120
[  266.387613]  3503
[  266.389673]  ? print_usage_bug+0xc0/0xc0
[  266.395509]  ? warn_alloc+0x120/0x120
[  266.399561] Node 0 
[  266.403350]  ? ktime_get+0x2e1/0x440
[  266.403386] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.405595]  ? print_usage_bug+0xc0/0xc0
[  266.409289] lowmem_reserve[]:
[  266.437408]  ? __lock_acquire+0x7ec/0x4ec0
[  266.441457]  0
[  266.444561]  ? __lock_acquire+0x7ec/0x4ec0
[  266.448771]  0
[  266.450573]  ? kasan_check_read+0x11/0x20
[  266.454774]  0 0
[  266.456587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.462684]  ? should_fail+0x22d/0xd01
[  266.468195] Node 0 
[  266.472074]  ? rcu_bh_qs+0xc0/0xc0
[  266.472084] DMA: 
[  266.474318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.477837] 1*4kB 
[  266.479897]  ? __lock_acquire+0x7ec/0x4ec0
[  266.484979] (U) 
[  266.487152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.491358] 0*8kB 
[  266.493324]  ? __lock_acquire+0x7ec/0x4ec0
[  266.493339]  ? should_fail+0x22d/0xd01
[  266.498434] 0*16kB 
[  266.500593]  ? rcu_idle_enter+0x4b0/0x4b0
[  266.504832] 1*32kB 
[  266.508717]  ? mark_held_locks+0x130/0x130
[  266.510927] (U) 
[  266.515071]  ? mark_held_locks+0x130/0x130
[  266.517286] 2*64kB 
[  266.521527]  ? mark_held_locks+0xc7/0x130
[  266.523483] (U) 
[  266.527718]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.529930] 1*128kB 
[  266.534070]  ? graph_lock+0x170/0x170
[  266.536026] (U) 
[  266.541062]  ? print_usage_bug+0xc0/0xc0
[  266.543369] 1*256kB 
[  266.547167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.549124] (U) 
[  266.553182]  ? check_preemption_disabled+0x48/0x280
[  266.555484] 0*512kB 
[  266.561019]  ? check_preemption_disabled+0x48/0x280
[  266.562970] 1*1024kB (U) 
[  266.567993]  ? __lock_is_held+0xb5/0x140
[  266.570298] 1*2048kB (M) 
[  266.575320]  __alloc_pages_nodemask+0xa80/0xde0
[  266.578082] 3*4096kB 
[  266.582134]  ? graph_lock+0x170/0x170
[  266.584868] (M) 
[  266.589547]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.591938] = 15908kB
[  266.595729]  ? graph_lock+0x170/0x170
[  266.597683] Node 0 
[  266.602698]  ? find_held_lock+0x36/0x1c0
[  266.605074] DMA32: 3*4kB 
[  266.608895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.611095] (M) 2*8kB 
[  266.615160]  ? lock_downgrade+0x900/0x900
[  266.617893] (UM) 
[  266.622564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.625030] 3*16kB (UM) 
[  266.629186]  cache_grow_begin+0x91/0x8c0
[  266.631226] 3*32kB 
[  266.636760]  ? do_raw_spin_unlock+0xa7/0x330
[  266.639408] (UM) 
[  266.643465]  fallback_alloc+0x203/0x2e0
[  266.645679] 5*64kB 
[  266.650083]  ____cache_alloc_node+0x1c7/0x1e0
[  266.652120] (UM) 
[  266.656094]  kmem_cache_alloc_node+0xe3/0x730
[  266.658315] 3*128kB 
[  266.662830]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.664868] (M) 
[  266.669361]  __alloc_skb+0x119/0x770
[  266.671655] 3*256kB (M) 
[  266.675894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.677845] 4*512kB 
[  266.681560]  ? skb_scrub_packet+0x490/0x490
[  266.684212] (UM) 
[  266.689480]  ? lock_downgrade+0x900/0x900
[  266.691785] 3*1024kB 
[  266.696107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.698145] (UM) 
[  266.702291]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.704670] 1*2048kB (M) 
[  266.710217]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.712255] 4*4096kB (M) 
[  266.717730]  ? addrconf_rs_timer+0x690/0x690
[  266.720467] = 25196kB
[  266.725924]  ndisc_alloc_skb+0x144/0x340
[  266.728648] Node 0 
[  266.733052]  ndisc_send_rs+0x331/0x6e0
[  266.735436] Normal: 1032*4kB 
[  266.739500]  addrconf_rs_timer+0x314/0x690
[  266.741718] (ME) 
[  266.745622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.748704] 425*8kB 
[  266.752943]  call_timer_fn+0x272/0x920
[  266.754972] (UME) 
[  266.759203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.761511] 181*16kB 
[  266.765398]  ? process_timeout+0x40/0x40
[  266.767539] (UME) 
[  266.771772]  ? find_held_lock+0x36/0x1c0
[  266.774171] 72*32kB 
[  266.778228]  ? mark_held_locks+0xc7/0x130
[  266.780350] (UME) 
[  266.784413]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.786713] 20*64kB 
[  266.790854]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.792979] (UM) 
[  266.797473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.799779] 0*128kB 
[  266.804267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.806307] 0*256kB 
[  266.810547]  ? trace_hardirqs_on+0xbd/0x310
[  266.812850] 0*512kB 
[  266.817432]  ? kasan_check_read+0x11/0x20
[  266.819730] 0*1024kB 
[  266.824052]  ? __run_timers+0x7da/0xc70
[  266.826351] 0*2048kB 
[  266.830493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.832878] 0*4096kB 
[  266.836858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.839247] = 14008kB
[  266.845213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.847610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.851834]  __run_timers+0x7e5/0xc70
[  266.854229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.858464]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.867269] 144 total pagecache pages
[  266.871065]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.879623] 0 pages in swap cache
[  266.884977]  ? graph_lock+0x170/0x170
[  266.888757] Swap cache stats: add 0, delete 0, find 0/0
[  266.893767]  ? print_usage_bug+0xc0/0xc0
[  266.897196] Free swap  = 0kB
[  266.900994]  ? enqueue_hrtimer+0x1a5/0x560
[  266.906333] Total swap = 0kB
[  266.910388]  ? lock_release+0x970/0x970
[  266.913383] 1965979 pages RAM
[  266.917820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.920810] 0 pages HighMem/MovableOnly
[  266.920819] 342306 pages reserved
[  266.924793]  ? find_held_lock+0x36/0x1c0
[  266.927872] 0 pages cma reserved
[  266.933060]  ? graph_lock+0x170/0x170
[  266.937089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.940473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.940490]  ? check_preemption_disabled+0x48/0x280
[  266.940524]  ? __lock_is_held+0xb5/0x140
[  266.944633] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.947936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.951714] ksoftirqd/0 cpuset=
[  266.958201]  ? check_preemption_disabled+0x48/0x280
[  266.963712] /
[  266.968732]  run_timer_softirq+0x52/0xb0
[  266.972789]  mems_allowed=0
[  266.983098]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.010568]  __do_softirq+0x30c/0xb03
[  267.014385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.019501]  ? pvclock_read_flags+0x160/0x160
[  267.024008]  ? lapic_next_event+0x5a/0x90
[  267.028168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.033711]  ? check_preemption_disabled+0x48/0x280
[  267.038737]  ? check_preemption_disabled+0x48/0x280
[  267.044110]  ? kvm_clock_read+0x18/0x30
[  267.048093]  ? kvm_sched_clock_read+0x9/0x20
[  267.052506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.058062]  ? check_preemption_disabled+0x48/0x280
[  267.063098]  irq_exit+0x17f/0x1c0
[  267.066560]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.071404]  ? smp_reschedule_interrupt+0x109/0x650
[  267.076429]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.082321]  ? interrupt_entry+0xb5/0xf0
[  267.086385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.091404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.096428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.101273]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.106290]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.111315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.116864]  ? check_preemption_disabled+0x48/0x280
[  267.121884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.127432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.132291]  apic_timer_interrupt+0xf/0x20
[  267.136533]  </IRQ>
[  267.138781] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  267.144234] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  267.163140] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  267.170854] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  267.178124] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  267.185394] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  267.192665] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  267.199937] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  267.207227]  ? shrink_node_memcg+0x724/0x18e0
[  267.211727]  ? shrink_node_memcg+0x72e/0x18e0
[  267.216235]  shrink_node_memcg+0x72e/0x18e0
[  267.220582]  ? shrink_active_list+0x1c20/0x1c20
[  267.225263]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  267.230887]  ? graph_lock+0x170/0x170
[  267.234695]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.240062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.245612]  ? print_usage_bug+0xc0/0xc0
[  267.249695]  shrink_node+0x3bc/0x16b0
[  267.253497]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  267.258810]  ? shrink_node_memcg+0x18e0/0x18e0
[  267.263395]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.267985]  ? trace_hardirqs_on+0xbd/0x310
[  267.272310]  ? vmpressure+0x271/0x340
[  267.276119]  ? do_raw_spin_unlock+0xa7/0x330
[  267.280538]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  267.285135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.290675]  ? __cpuset_node_allowed+0x19b/0x660
[  267.295436]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  267.301152]  ? vmpressure+0x1a2/0x340
[  267.304966]  do_try_to_free_pages+0x3e7/0x1290
[  267.309576]  ? shrink_node+0x16b0/0x16b0
[  267.313642]  ? __lock_is_held+0xb5/0x140
[  267.317721]  try_to_free_pages+0x4d0/0xb90
[  267.321964]  ? do_try_to_free_pages+0x1290/0x1290
[  267.326809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.332360]  ? lock_acquire+0x1ed/0x520
[  267.336335]  ? set_page_refcounted+0x280/0x280
[  267.340928]  ? lock_release+0x970/0x970
[  267.344910]  ? ___might_sleep+0x1ed/0x300
[  267.349065]  ? arch_local_save_flags+0x40/0x40
[  267.353666]  __alloc_pages_slowpath+0x9c4/0x2d70
[  267.358461]  ? warn_alloc+0x120/0x120
[  267.362262]  ? __radix_tree_lookup+0x4c0/0x4c0
[  267.366864]  ? find_get_entry+0x2f2/0xc40
[  267.371024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.376578]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.381513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.387064]  ? should_fail+0x22d/0xd01
[  267.390962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.396066]  ? __lock_is_held+0xb5/0x140
[  267.400157]  ? __lock_is_held+0xb5/0x140
[  267.404230]  ? find_held_lock+0x36/0x1c0
[  267.408303]  ? ___might_sleep+0x1ed/0x300
[  267.412455]  ? lock_release+0x970/0x970
[  267.416436]  ? arch_local_save_flags+0x40/0x40
[  267.421037]  ? __might_sleep+0x95/0x190
[  267.425032]  __alloc_pages_nodemask+0xa80/0xde0
[  267.429714]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.434736]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.440542]  ? kasan_check_read+0x11/0x20
[  267.444699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.450006]  ? graph_lock+0x170/0x170
[  267.453818]  ? print_usage_bug+0xc0/0xc0
[  267.457883]  ? graph_lock+0x170/0x170
[  267.461688]  ? graph_lock+0x170/0x170
[  267.465495]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.470620]  ? find_held_lock+0x36/0x1c0
[  267.474694]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.480238]  alloc_pages_current+0x10c/0x210
[  267.484649]  ? lock_downgrade+0x900/0x900
[  267.488805]  __page_cache_alloc+0x38f/0x5b0
[  267.493132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.498938]  ? kasan_check_read+0x11/0x20
[  267.503092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.508378]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.513055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.518599]  ? check_preemption_disabled+0x48/0x280
[  267.523627]  filemap_fault+0x1594/0x25f0
[  267.527706]  ? __lock_page_or_retry+0xa00/0xa00
[  267.532379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.538181]  ? kasan_check_read+0x11/0x20
[  267.542333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.547617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.552724]  ? rcu_bh_qs+0xc0/0xc0
[  267.556269]  ? trace_hardirqs_on+0xbd/0x310
[  267.560595]  ? kasan_check_read+0x11/0x20
[  267.564747]  ? __free_object+0x173/0x340
[  267.568822]  ? filemap_map_pages+0xdea/0x1980
[  267.573329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.578441]  ? __free_object+0x173/0x340
[  267.582509]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  267.587800]  ? debug_object_free+0x325/0x690
[  267.592212]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.597410]  ? graph_lock+0x170/0x170
[  267.601224]  ? kasan_check_read+0x11/0x20
[  267.605381]  ? debug_object_destroy+0x2b0/0x2b0
[  267.610064]  ? lock_acquire+0x1ed/0x520
[  267.614050]  ? ext4_filemap_fault+0x7a/0xad
[  267.618381]  ? lock_release+0x970/0x970
[  267.622359]  ? arch_local_save_flags+0x40/0x40
[  267.626947]  ? futex_wait_setup+0x3e0/0x3e0
[  267.631286]  ? down_read+0xb0/0x1d0
[  267.634916]  ? ext4_filemap_fault+0x7a/0xad
[  267.639241]  ? __down_interruptible+0x700/0x700
[  267.643931]  ext4_filemap_fault+0x82/0xad
[  267.648083]  __do_fault+0x100/0x6b0
[  267.651718]  ? print_bad_pte+0x6c0/0x6c0
[  267.655781]  ? do_futex+0x249/0x26d0
[  267.659498]  ? finish_task_switch+0x1f4/0x910
[  267.664007]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.668507]  ? pmd_val+0x88/0x100
[  267.671972]  ? add_mm_counter_fast+0xd0/0xd0
[  267.676385]  ? pmd_val+0x88/0x100
[  267.679844]  ? add_mm_counter_fast+0xd0/0xd0
[  267.684262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.689806]  __handle_mm_fault+0x3709/0x53e0
[  267.694227]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.699084]  ? __switch_to_asm+0x34/0x70
[  267.703156]  ? graph_lock+0x170/0x170
[  267.706958]  ? print_usage_bug+0xc0/0xc0
[  267.711222]  ? __switch_to_asm+0x34/0x70
[  267.715292]  ? graph_lock+0x170/0x170
[  267.719092]  ? graph_lock+0x170/0x170
[  267.722914]  ? handle_mm_fault+0x42a/0xc70
[  267.727157]  ? lock_downgrade+0x900/0x900
[  267.731309]  ? check_preemption_disabled+0x48/0x280
[  267.736345]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.742146]  ? kasan_check_read+0x11/0x20
[  267.746302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.751585]  ? rcu_bh_qs+0xc0/0xc0
[  267.755129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.760588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.766131]  ? check_preemption_disabled+0x48/0x280
[  267.771161]  handle_mm_fault+0x54f/0xc70
[  267.775231]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.779862]  ? find_vma+0x34/0x190
[  267.783411]  __do_page_fault+0x67d/0xed0
[  267.787485]  ? mm_fault_error+0x380/0x380
[  267.791644]  ? trace_hardirqs_off+0xb8/0x310
[  267.796059]  ? trace_hardirqs_on+0x310/0x310
[  267.800470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.805835]  ? trace_hardirqs_on+0x310/0x310
[  267.810256]  do_page_fault+0xf2/0x7e0
[  267.814067]  ? vmalloc_sync_all+0x30/0x30
[  267.818222]  ? error_entry+0x70/0xd0
[  267.821940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.826959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.831890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.836820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.841671]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.846687]  ? trace_hardirqs_off+0x310/0x310
[  267.851208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.856228]  ? page_fault+0x8/0x30
[  267.859786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.864637]  ? page_fault+0x8/0x30
[  267.868180]  page_fault+0x1e/0x30
[  267.871634] RIP: 0033:0x45ddf3
[  267.874837] Code: Bad RIP value.
[  267.878201] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  267.883577] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  267.890848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  267.898116] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  267.905389] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  267.912671] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  267.919967] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  267.920085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.926823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.926832] Call Trace:
[  267.933427] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.942666]  dump_stack+0x1c4/0x2b6
[  267.945269] syz-fuzzer cpuset=
[  267.955504]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.959112] /
[  267.962312]  warn_alloc.cold.119+0xb7/0x1bd
[  267.967474]  mems_allowed=0
[  267.969202]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.981286]  ? lock_downgrade+0x900/0x900
[  267.985444]  ? trace_hardirqs_off+0xb8/0x310
[  267.989873]  ? trace_hardirqs_off+0xb8/0x310
[  267.994292]  __alloc_pages_slowpath+0x265e/0x2d70
[  267.999160]  ? warn_alloc+0x120/0x120
[  268.002996]  ? warn_alloc+0x120/0x120
[  268.006802]  ? print_usage_bug+0xc0/0xc0
[  268.010866]  ? warn_alloc+0x120/0x120
[  268.014669]  ? print_usage_bug+0xc0/0xc0
[  268.018734]  ? __lock_acquire+0x7ec/0x4ec0
[  268.022971]  ? __lock_acquire+0x7ec/0x4ec0
[  268.027227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.032766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.038306]  ? should_fail+0x22d/0xd01
[  268.042203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.047320]  ? __lock_acquire+0x7ec/0x4ec0
[  268.051564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.056672]  ? __lock_acquire+0x7ec/0x4ec0
[  268.060907]  ? should_fail+0x22d/0xd01
[  268.064807]  ? mark_held_locks+0x130/0x130
[  268.069049]  ? mark_held_locks+0x130/0x130
[  268.073290]  ? graph_lock+0x170/0x170
[  268.077094]  ? print_usage_bug+0xc0/0xc0
[  268.081174]  ? graph_lock+0x170/0x170
[  268.085009]  ? print_usage_bug+0xc0/0xc0
[  268.089076]  ? wq_watchdog_touch+0x9c/0xfe
[  268.093314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.098862]  ? check_preemption_disabled+0x48/0x280
[  268.103879]  ? check_preemption_disabled+0x48/0x280
[  268.108911]  ? __lock_is_held+0xb5/0x140
[  268.112981]  __alloc_pages_nodemask+0xa80/0xde0
[  268.117667]  ? graph_lock+0x170/0x170
[  268.121486]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.126522]  ? graph_lock+0x170/0x170
[  268.130345]  ? find_held_lock+0x36/0x1c0
[  268.134418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.139089]  ? lock_downgrade+0x900/0x900
[  268.143251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.148796]  cache_grow_begin+0x91/0x8c0
[  268.152864]  ? do_raw_spin_unlock+0xa7/0x330
[  268.157281]  fallback_alloc+0x203/0x2e0
[  268.161294]  ____cache_alloc_node+0x1c7/0x1e0
[  268.165820]  kmem_cache_alloc_node+0xe3/0x730
[  268.170339]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.174598]  __alloc_skb+0x119/0x770
[  268.178326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.183609]  ? skb_scrub_packet+0x490/0x490
[  268.187980]  ? lock_downgrade+0x900/0x900
[  268.192167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.197709]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.203163]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.208612]  ? addrconf_rs_timer+0x690/0x690
[  268.213036]  ndisc_alloc_skb+0x144/0x340
[  268.217108]  ndisc_send_rs+0x331/0x6e0
[  268.221003]  addrconf_rs_timer+0x314/0x690
[  268.225250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.229498]  call_timer_fn+0x272/0x920
[  268.233412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.237650]  ? process_timeout+0x40/0x40
[  268.241715]  ? find_held_lock+0x36/0x1c0
[  268.245787]  ? __run_timers+0x7da/0xc70
[  268.249766]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.254264]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.258764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.263025]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.267611]  ? trace_hardirqs_on+0xbd/0x310
[  268.271936]  ? kasan_check_read+0x11/0x20
[  268.276099]  ? __run_timers+0x7da/0xc70
[  268.280080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.285554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.289800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.294044]  __run_timers+0x7e5/0xc70
[  268.297860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.303229]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.307728]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.312225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.316815]  ? trace_hardirqs_on+0xbd/0x310
[  268.321140]  ? kasan_check_read+0x11/0x20
[  268.325296]  ? finish_task_switch+0x1f4/0x910
[  268.329807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.335269]  ? compat_start_thread+0x80/0x80
[  268.339682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.345229]  ? _raw_spin_unlock_irq+0x60/0x80
[  268.349735]  ? pvclock_read_flags+0x160/0x160
[  268.354232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.359777]  ? check_preemption_disabled+0x48/0x280
[  268.364808]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  268.370349]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.375645]  ? rcu_pm_notify+0xc0/0xc0
[  268.379575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.385119]  ? check_preemption_disabled+0x48/0x280
[  268.390149]  run_timer_softirq+0x52/0xb0
[  268.394224]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.399247]  __do_softirq+0x30c/0xb03
[  268.403077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.407861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.412979]  ? trace_hardirqs_off+0x310/0x310
[  268.417484]  ? schedule+0x108/0x460
[  268.421132]  ? trace_hardirqs_off+0xb8/0x310
[  268.425559]  ? smpboot_thread_fn+0x68b/0xa00
[  268.429969]  ? trace_hardirqs_on+0x310/0x310
[  268.434384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.439928]  ? check_preemption_disabled+0x48/0x280
[  268.444954]  ? takeover_tasklets+0xa90/0xa90
[  268.449369]  run_ksoftirqd+0x94/0x100
[  268.453176]  smpboot_thread_fn+0x68b/0xa00
[  268.457419]  ? sort_range+0x30/0x30
[  268.461056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.466180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.471722]  ? __kthread_parkme+0xfb/0x1a0
[  268.475980]  kthread+0x35a/0x420
[  268.479347]  ? sort_range+0x30/0x30
[  268.482978]  ? kthread_bind+0x40/0x40
[  268.486791]  ret_from_fork+0x3a/0x50
[  268.490534] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  268.490539] warn_alloc_show_mem: 1 callbacks suppressed
[  268.490546] Mem-Info:
[  268.497559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.502927] active_anon:48252 inactive_anon:112 isolated_anon:0
[  268.502927]  active_file:12 inactive_file:13 isolated_file:0
[  268.502927]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.502927]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  268.502927]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  268.502927]  free:13778 free_pcp:148 free_cma:0
[  268.505299] Call Trace:
[  268.514691] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.547548]  <IRQ>
[  268.550123] Node 0 
[  268.577624]  dump_stack+0x1c4/0x2b6
[  268.579776] 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
[  268.581985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.585590] lowmem_reserve[]:
[  268.611094]  warn_alloc.cold.119+0xb7/0x1bd
[  268.616249]  0
[  268.619348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.623646]  2819
[  268.625457]  ? lock_downgrade+0x900/0x900
[  268.630270]  6323
[  268.632331]  ? trace_hardirqs_off+0xb8/0x310
[  268.636449]  6323
[  268.638507]  ? trace_hardirqs_off+0xb8/0x310
[  268.644963]  __alloc_pages_slowpath+0x265e/0x2d70
[  268.649347] Node 0 DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  268.654227]  ? warn_alloc+0x120/0x120
[  268.654244]  ? trace_hardirqs_on+0x310/0x310
[  268.682075] lowmem_reserve[]: 0
[  268.685894]  ? warn_alloc+0x120/0x120
[  268.690276]  0
[  268.693558]  ? print_usage_bug+0xc0/0xc0
[  268.697332]  3503
[  268.699131]  ? warn_alloc+0x120/0x120
[  268.703170]  3503
[  268.705240]  ? ktime_get+0x2e1/0x440
[  268.711130]  ? print_usage_bug+0xc0/0xc0
[  268.714837] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.718923]  ? __lock_acquire+0x7ec/0x4ec0
[  268.718939]  ? __lock_acquire+0x7ec/0x4ec0
[  268.747627] lowmem_reserve[]: 0
[  268.751876]  ? kasan_check_read+0x11/0x20
[  268.756100]  0
[  268.759375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.763494]  0
[  268.765301]  ? should_fail+0x22d/0xd01
[  268.770804]  0
[  268.772620]  ? rcu_bh_qs+0xc0/0xc0
[  268.776481] Node 0 
[  268.778329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.781859] DMA: 
[  268.784103]  ? __lock_acquire+0x7ec/0x4ec0
[  268.789180] 1*4kB 
[  268.791236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.795447] (U) 
[  268.797606]  ? __lock_acquire+0x7ec/0x4ec0
[  268.802690] 0*8kB 
[  268.804660]  ? should_fail+0x22d/0xd01
[  268.808885] 0*16kB 
[  268.811039]  ? rcu_idle_enter+0x4b0/0x4b0
[  268.814895] 1*32kB 
[  268.817132]  ? mark_held_locks+0x130/0x130
[  268.821250] (U) 
[  268.823503]  ? mark_held_locks+0x130/0x130
[  268.827727] 2*64kB 
[  268.829698]  ? mark_held_locks+0xc7/0x130
[  268.833905] (U) 1*128kB 
[  268.836147]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.840397] (U) 1*256kB 
[  268.843073]  ? graph_lock+0x170/0x170
[  268.848065] (U) 
[  268.850732]  ? print_usage_bug+0xc0/0xc0
[  268.854513] 0*512kB 
[  268.856496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.860536] 1*1024kB 
[  268.862861]  ? check_preemption_disabled+0x48/0x280
[  268.868372] (U) 
[  268.870779]  ? check_preemption_disabled+0x48/0x280
[  268.875773] 1*2048kB 
[  268.877762]  ? __lock_is_held+0xb5/0x140
[  268.882759] (M) 
[  268.885175]  __alloc_pages_nodemask+0xa80/0xde0
[  268.889232] 3*4096kB 
[  268.891201]  ? graph_lock+0x170/0x170
[  268.895848] (M) 
[  268.898253]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.902038] = 15908kB
[  268.904010]  ? graph_lock+0x170/0x170
[  268.909004] Node 0 
[  268.911421]  ? find_held_lock+0x36/0x1c0
[  268.915190] DMA32: 
[  268.917427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.921457] 3*4kB 
[  268.923691]  ? lock_downgrade+0x900/0x900
[  268.928339] (M) 
[  268.930490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.934611] 2*8kB 
[  268.936583]  cache_grow_begin+0x91/0x8c0
[  268.942092] (UM) 
[  268.944242]  ? do_raw_spin_unlock+0xa7/0x330
[  268.948282] 3*16kB 
[  268.950342]  fallback_alloc+0x203/0x2e0
[  268.954722] (UM) 
[  268.956969]  ____cache_alloc_node+0x1c7/0x1e0
[  268.960919] 3*32kB 
[  268.962976]  kmem_cache_alloc_node+0xe3/0x730
[  268.967442] (UM) 
[  268.969689]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.974158] 5*64kB 
[  268.976248]  __alloc_skb+0x119/0x770
[  268.980451] (UM) 
[  268.982686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.986372] 3*128kB 
[  268.988428]  ? skb_scrub_packet+0x490/0x490
[  268.993683] (M) 
[  268.996005]  ? lock_downgrade+0x900/0x900
[  269.000320] 3*256kB 
[  269.002290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.006410] (M) 
[  269.008734]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.014249] 4*512kB 
[  269.016222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.021650] (UM) 
[  269.023967]  ? addrconf_rs_timer+0x690/0x690
[  269.029404] 3*1024kB 
[  269.031468]  ndisc_alloc_skb+0x144/0x340
[  269.035846] (UM) 
[  269.038249]  ndisc_send_rs+0x331/0x6e0
[  269.042285] 1*2048kB 
[  269.044341]  addrconf_rs_timer+0x314/0x690
[  269.048206] (M) 
[  269.050615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.054824] 4*4096kB 
[  269.056804]  call_timer_fn+0x272/0x920
[  269.061025] (M) 
[  269.063433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.067298] = 25196kB
[  269.069282]  ? process_timeout+0x40/0x40
[  269.073501] Node 0 
[  269.075927]  ? find_held_lock+0x36/0x1c0
[  269.079964] Normal: 
[  269.082214]  ? mark_held_locks+0xc7/0x130
[  269.086251] 1032*4kB 
[  269.088575]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.092698] (ME) 
[  269.095106]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.099582] 425*8kB 
[  269.101637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.106108] (UME) 
[  269.108430]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.112640] 181*16kB 
[  269.114806]  ? trace_hardirqs_on+0xbd/0x310
[  269.119367] (UME) 
[  269.121774]  ? kasan_check_read+0x11/0x20
[  269.126076] 72*32kB 
[  269.128221]  ? __run_timers+0x7da/0xc70
[  269.132340] (UME) 
[  269.134663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.138614] 20*64kB 
[  269.140769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.146188] (UM) 
[  269.148506]  __run_timers+0x7e5/0xc70
[  269.152728] 0*128kB 
[  269.154793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.158561] 0*256kB 
[  269.160881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.166236] 0*512kB 
[  269.168566]  ? graph_lock+0x170/0x170
[  269.173610] 0*1024kB 
[  269.175927]  ? print_usage_bug+0xc0/0xc0
[  269.179709] 0*2048kB 
[  269.182128]  ? enqueue_hrtimer+0x1a5/0x560
[  269.186181] 0*4096kB 
[  269.188588]  ? lock_release+0x970/0x970
[  269.192797] = 14008kB
[  269.195201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.199160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.201560]  ? find_held_lock+0x36/0x1c0
[  269.206728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.215572]  ? graph_lock+0x170/0x170
[  269.219626] 144 total pagecache pages
[  269.228194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.231978] 0 pages in swap cache
[  269.235768]  ? check_preemption_disabled+0x48/0x280
[  269.241280] Swap cache stats: add 0, delete 0, find 0/0
[  269.244740]  ? __lock_is_held+0xb5/0x140
[  269.249730] Free swap  = 0kB
[  269.255085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.259117] Total swap = 0kB
[  269.259125] 1965979 pages RAM
[  269.262153]  ? check_preemption_disabled+0x48/0x280
[  269.267665] 0 pages HighMem/MovableOnly
[  269.270683]  run_timer_softirq+0x52/0xb0
[  269.273764] 342306 pages reserved
[  269.278787]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.282737] 0 pages cma reserved
[  269.286792]  __do_softirq+0x30c/0xb03
[  269.290292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.295235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.298635] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.302384]  ? pvclock_read_flags+0x160/0x160
[  269.308869] ksoftirqd/0 cpuset=
[  269.313976]  ? lapic_next_event+0x5a/0x90
[  269.324263] /
[  269.328761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.332053]  mems_allowed=0
[  269.336193]  ? check_preemption_disabled+0x48/0x280
[  269.351343]  ? check_preemption_disabled+0x48/0x280
[  269.356370]  ? kvm_clock_read+0x18/0x30
[  269.360346]  ? kvm_sched_clock_read+0x9/0x20
[  269.364770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.370308]  ? check_preemption_disabled+0x48/0x280
[  269.375344]  irq_exit+0x17f/0x1c0
[  269.378816]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.383662]  ? smp_reschedule_interrupt+0x109/0x650
[  269.388685]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.394574]  ? interrupt_entry+0xb5/0xf0
[  269.398640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.403660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.408695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.413549]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.418572]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.423593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.429137]  ? check_preemption_disabled+0x48/0x280
[  269.434160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.439709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.444561]  apic_timer_interrupt+0xf/0x20
[  269.448793]  </IRQ>
[  269.451040] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  269.456493] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  269.475401] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  269.483116] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  269.490388] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  269.497655] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  269.504922] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  269.512187] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  269.519476]  ? shrink_node_memcg+0x724/0x18e0
[  269.523975]  ? shrink_node_memcg+0x72e/0x18e0
[  269.528479]  shrink_node_memcg+0x72e/0x18e0
[  269.532823]  ? shrink_active_list+0x1c20/0x1c20
[  269.537507]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  269.543144]  ? graph_lock+0x170/0x170
[  269.546964]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.552361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.557912]  ? print_usage_bug+0xc0/0xc0
[  269.562041]  shrink_node+0x3bc/0x16b0
[  269.565867]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  269.571201]  ? shrink_node_memcg+0x18e0/0x18e0
[  269.575782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.580371]  ? trace_hardirqs_on+0xbd/0x310
[  269.584701]  ? vmpressure+0x271/0x340
[  269.588524]  ? do_raw_spin_unlock+0xa7/0x330
[  269.592936]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  269.597540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.603089]  ? __cpuset_node_allowed+0x19b/0x660
[  269.607853]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  269.613571]  ? vmpressure+0x1a2/0x340
[  269.617390]  do_try_to_free_pages+0x3e7/0x1290
[  269.621992]  ? shrink_node+0x16b0/0x16b0
[  269.626067]  ? __lock_is_held+0xb5/0x140
[  269.630144]  try_to_free_pages+0x4d0/0xb90
[  269.634388]  ? do_try_to_free_pages+0x1290/0x1290
[  269.639231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.644788]  ? lock_acquire+0x1ed/0x520
[  269.648764]  ? set_page_refcounted+0x280/0x280
[  269.653359]  ? lock_release+0x970/0x970
[  269.657344]  ? ___might_sleep+0x1ed/0x300
[  269.661495]  ? arch_local_save_flags+0x40/0x40
[  269.666107]  __alloc_pages_slowpath+0x9c4/0x2d70
[  269.670900]  ? warn_alloc+0x120/0x120
[  269.674704]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.679319]  ? find_get_entry+0x2f2/0xc40
[  269.683500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.689053]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.693987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.699535]  ? should_fail+0x22d/0xd01
[  269.703436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.708680]  ? __lock_is_held+0xb5/0x140
[  269.712774]  ? __lock_is_held+0xb5/0x140
[  269.716846]  ? find_held_lock+0x36/0x1c0
[  269.720916]  ? ___might_sleep+0x1ed/0x300
[  269.725059]  ? lock_release+0x970/0x970
[  269.729042]  ? arch_local_save_flags+0x40/0x40
[  269.733642]  ? __might_sleep+0x95/0x190
[  269.737628]  __alloc_pages_nodemask+0xa80/0xde0
[  269.742307]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.747331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.753132]  ? kasan_check_read+0x11/0x20
[  269.757284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.762570]  ? graph_lock+0x170/0x170
[  269.766375]  ? print_usage_bug+0xc0/0xc0
[  269.770463]  ? graph_lock+0x170/0x170
[  269.774268]  ? graph_lock+0x170/0x170
[  269.778075]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.783185]  ? find_held_lock+0x36/0x1c0
[  269.787274]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.792858]  alloc_pages_current+0x10c/0x210
[  269.797271]  ? lock_downgrade+0x900/0x900
[  269.801426]  __page_cache_alloc+0x38f/0x5b0
[  269.805750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.811558]  ? kasan_check_read+0x11/0x20
[  269.815711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.820998]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.825674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.831231]  ? check_preemption_disabled+0x48/0x280
[  269.836261]  filemap_fault+0x1594/0x25f0
[  269.840604]  ? __lock_page_or_retry+0xa00/0xa00
[  269.845278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.851077]  ? kasan_check_read+0x11/0x20
[  269.855228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.860525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.865636]  ? rcu_bh_qs+0xc0/0xc0
[  269.869182]  ? trace_hardirqs_on+0xbd/0x310
[  269.873508]  ? kasan_check_read+0x11/0x20
[  269.877667]  ? __free_object+0x173/0x340
[  269.881745]  ? filemap_map_pages+0xdea/0x1980
[  269.886250]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.891361]  ? __free_object+0x173/0x340
[  269.895427]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  269.900704]  ? debug_object_free+0x325/0x690
[  269.905121]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.910346]  ? graph_lock+0x170/0x170
[  269.914158]  ? kasan_check_read+0x11/0x20
[  269.918325]  ? debug_object_destroy+0x2b0/0x2b0
[  269.923026]  ? lock_acquire+0x1ed/0x520
[  269.927009]  ? ext4_filemap_fault+0x7a/0xad
[  269.931343]  ? lock_release+0x970/0x970
[  269.935319]  ? arch_local_save_flags+0x40/0x40
[  269.939907]  ? futex_wait_setup+0x3e0/0x3e0
[  269.944248]  ? down_read+0xb0/0x1d0
[  269.947892]  ? ext4_filemap_fault+0x7a/0xad
[  269.952217]  ? __down_interruptible+0x700/0x700
[  269.956919]  ext4_filemap_fault+0x82/0xad
[  269.961072]  __do_fault+0x100/0x6b0
[  269.964706]  ? print_bad_pte+0x6c0/0x6c0
[  269.968772]  ? do_futex+0x249/0x26d0
[  269.972491]  ? finish_task_switch+0x1f4/0x910
[  269.976998]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.981500]  ? pmd_val+0x88/0x100
[  269.984968]  ? add_mm_counter_fast+0xd0/0xd0
[  269.989380]  ? pmd_val+0x88/0x100
[  269.992851]  ? add_mm_counter_fast+0xd0/0xd0
[  269.997265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.002810]  __handle_mm_fault+0x3709/0x53e0
[  270.007251]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.012106]  ? __switch_to_asm+0x34/0x70
[  270.016187]  ? graph_lock+0x170/0x170
[  270.019994]  ? print_usage_bug+0xc0/0xc0
[  270.024074]  ? __switch_to_asm+0x34/0x70
[  270.028151]  ? graph_lock+0x170/0x170
[  270.031951]  ? graph_lock+0x170/0x170
[  270.035777]  ? handle_mm_fault+0x42a/0xc70
[  270.040014]  ? lock_downgrade+0x900/0x900
[  270.044170]  ? check_preemption_disabled+0x48/0x280
[  270.049195]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.055015]  ? kasan_check_read+0x11/0x20
[  270.059173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.064451]  ? rcu_bh_qs+0xc0/0xc0
[  270.067999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.073469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.079009]  ? check_preemption_disabled+0x48/0x280
[  270.084063]  handle_mm_fault+0x54f/0xc70
[  270.088134]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.092735]  ? find_vma+0x34/0x190
[  270.096326]  __do_page_fault+0x67d/0xed0
[  270.100414]  ? mm_fault_error+0x380/0x380
[  270.104560]  ? trace_hardirqs_off+0xb8/0x310
[  270.109007]  ? trace_hardirqs_on+0x310/0x310
[  270.113426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.118790]  ? trace_hardirqs_on+0x310/0x310
[  270.123205]  do_page_fault+0xf2/0x7e0
[  270.127010]  ? vmalloc_sync_all+0x30/0x30
[  270.131176]  ? error_entry+0x70/0xd0
[  270.134893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.139912]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.144845]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.149775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.154622]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.159642]  ? trace_hardirqs_off+0x310/0x310
[  270.164187]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.169203]  ? page_fault+0x8/0x30
[  270.172791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.177655]  ? page_fault+0x8/0x30
[  270.181196]  page_fault+0x1e/0x30
[  270.184647] RIP: 0033:0x45ddf3
[  270.187931] Code: Bad RIP value.
[  270.191296] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  270.196665] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  270.203948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  270.211215] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  270.218484] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  270.225761] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  270.233062] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  270.233130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.239903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.239908] Call Trace:
[  270.239929]  dump_stack+0x1c4/0x2b6
[  270.239951]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.246487] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.255820]  warn_alloc.cold.119+0xb7/0x1bd
[  270.258371] syz-fuzzer cpuset=
[  270.262021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.267211] /
[  270.277432]  ? lock_downgrade+0x900/0x900
[  270.281730]  mems_allowed=0
[  270.284917]  ? trace_hardirqs_off+0xb8/0x310
[  270.302889]  ? trace_hardirqs_off+0xb8/0x310
[  270.307307]  __alloc_pages_slowpath+0x265e/0x2d70
[  270.312200]  ? warn_alloc+0x120/0x120
[  270.316008]  ? warn_alloc+0x120/0x120
[  270.319812]  ? print_usage_bug+0xc0/0xc0
[  270.323879]  ? warn_alloc+0x120/0x120
[  270.327687]  ? print_usage_bug+0xc0/0xc0
[  270.331754]  ? __lock_acquire+0x7ec/0x4ec0
[  270.335991]  ? __lock_acquire+0x7ec/0x4ec0
[  270.340230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.345769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.351312]  ? should_fail+0x22d/0xd01
[  270.355206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.360325]  ? __lock_acquire+0x7ec/0x4ec0
[  270.364851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.369955]  ? __lock_acquire+0x7ec/0x4ec0
[  270.374219]  ? should_fail+0x22d/0xd01
[  270.378118]  ? mark_held_locks+0x130/0x130
[  270.382357]  ? mark_held_locks+0x130/0x130
[  270.386636]  ? graph_lock+0x170/0x170
[  270.390440]  ? print_usage_bug+0xc0/0xc0
[  270.394503]  ? graph_lock+0x170/0x170
[  270.398322]  ? print_usage_bug+0xc0/0xc0
[  270.402386]  ? wq_watchdog_touch+0x9c/0xfe
[  270.406629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.412169]  ? check_preemption_disabled+0x48/0x280
[  270.417188]  ? check_preemption_disabled+0x48/0x280
[  270.422228]  ? __lock_is_held+0xb5/0x140
[  270.426303]  __alloc_pages_nodemask+0xa80/0xde0
[  270.430976]  ? graph_lock+0x170/0x170
[  270.434784]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.439802]  ? graph_lock+0x170/0x170
[  270.443616]  ? find_held_lock+0x36/0x1c0
[  270.447693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.452368]  ? lock_downgrade+0x900/0x900
[  270.456537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.462083]  cache_grow_begin+0x91/0x8c0
[  270.466150]  ? do_raw_spin_unlock+0xa7/0x330
[  270.470579]  fallback_alloc+0x203/0x2e0
[  270.474566]  ____cache_alloc_node+0x1c7/0x1e0
[  270.479072]  kmem_cache_alloc_node+0xe3/0x730
[  270.483598]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.487844]  __alloc_skb+0x119/0x770
[  270.491565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.496859]  ? skb_scrub_packet+0x490/0x490
[  270.501184]  ? lock_downgrade+0x900/0x900
[  270.505344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.510884]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.516343]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.521793]  ? addrconf_rs_timer+0x690/0x690
[  270.526214]  ndisc_alloc_skb+0x144/0x340
[  270.530286]  ndisc_send_rs+0x331/0x6e0
[  270.534180]  addrconf_rs_timer+0x314/0x690
[  270.538422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.542677]  call_timer_fn+0x272/0x920
[  270.546568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.550810]  ? process_timeout+0x40/0x40
[  270.554875]  ? find_held_lock+0x36/0x1c0
[  270.558945]  ? __run_timers+0x7da/0xc70
[  270.562924]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.567426]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.571922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.576162]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.580749]  ? trace_hardirqs_on+0xbd/0x310
[  270.585070]  ? kasan_check_read+0x11/0x20
[  270.589222]  ? __run_timers+0x7da/0xc70
[  270.593200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.598656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.602902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.607137]  __run_timers+0x7e5/0xc70
[  270.610956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.616325]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.620821]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.625319]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.629903]  ? trace_hardirqs_on+0xbd/0x310
[  270.634224]  ? kasan_check_read+0x11/0x20
[  270.638375]  ? finish_task_switch+0x1f4/0x910
[  270.642876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.648329]  ? compat_start_thread+0x80/0x80
[  270.652742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.658295]  ? _raw_spin_unlock_irq+0x60/0x80
[  270.662798]  ? pvclock_read_flags+0x160/0x160
[  270.667295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.672839]  ? check_preemption_disabled+0x48/0x280
[  270.677869]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  270.683408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.688688]  ? rcu_pm_notify+0xc0/0xc0
[  270.692579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.698123]  ? check_preemption_disabled+0x48/0x280
[  270.703150]  run_timer_softirq+0x52/0xb0
[  270.707212]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.712232]  __do_softirq+0x30c/0xb03
[  270.716033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.720805]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.725910]  ? trace_hardirqs_off+0x310/0x310
[  270.730414]  ? schedule+0x108/0x460
[  270.734051]  ? trace_hardirqs_off+0xb8/0x310
[  270.738464]  ? smpboot_thread_fn+0x68b/0xa00
[  270.742874]  ? trace_hardirqs_on+0x310/0x310
[  270.747285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.752824]  ? check_preemption_disabled+0x48/0x280
[  270.757844]  ? takeover_tasklets+0xa90/0xa90
[  270.762258]  run_ksoftirqd+0x94/0x100
[  270.766061]  smpboot_thread_fn+0x68b/0xa00
[  270.770301]  ? sort_range+0x30/0x30
[  270.773934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.779039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.784581]  ? __kthread_parkme+0xfb/0x1a0
[  270.788826]  kthread+0x35a/0x420
[  270.792193]  ? sort_range+0x30/0x30
[  270.795819]  ? kthread_bind+0x40/0x40
[  270.799627]  ret_from_fork+0x3a/0x50
[  270.803363] warn_alloc_show_mem: 1 callbacks suppressed
[  270.803375] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  270.803377] Mem-Info:
[  270.803411] active_anon:48252 inactive_anon:112 isolated_anon:0
[  270.803411]  active_file:12 inactive_file:13 isolated_file:0
[  270.803411]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.803411]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  270.803411]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  270.803411]  free:13778 free_pcp:148 free_cma:0
[  270.808745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.815763] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.818165] Call Trace:
[  270.851252] Node 0 
[  270.860603]  <IRQ>
[  270.888122] 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
[  270.890687]  dump_stack+0x1c4/0x2b6
[  270.892897] lowmem_reserve[]:
[  270.895047]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.920535]  0
[  270.924167]  warn_alloc.cold.119+0xb7/0x1bd
[  270.927231]  2819 6323
[  270.932424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.934202]  6323
[  270.938525]  ? lock_downgrade+0x900/0x900
[  270.945847]  ? trace_hardirqs_off+0xb8/0x310
[  270.947881] Node 0 
[  270.952034]  ? trace_hardirqs_off+0xb8/0x310
[  270.956436] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  270.958654]  __alloc_pages_slowpath+0x265e/0x2d70
[  270.963030] lowmem_reserve[]: 0
[  270.990320]  ? warn_alloc+0x120/0x120
[  270.995122]  0
[  270.998395]  ? lock_release+0x970/0x970
[  271.002164]  3503 3503
[  271.003969]  ? warn_alloc+0x120/0x120
[  271.010409]  ? print_usage_bug+0xc0/0xc0
[  271.014190] Node 0 
[  271.018246]  ? warn_alloc+0x120/0x120
[  271.018277] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.018284] lowmem_reserve[]:
[  271.020515]  ? print_usage_bug+0xc0/0xc0
[  271.024330]  0
[  271.052433]  ? __lock_acquire+0x7ec/0x4ec0
[  271.055514]  0
[  271.059576]  ? __lock_acquire+0x7ec/0x4ec0
[  271.061349]  0 0
[  271.065589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.071613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.073566] Node 0 
[  271.079101]  ? should_fail+0x22d/0xd01
[  271.084617] DMA: 
[  271.086848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.090715] 1*4kB 
[  271.092771]  ? __lock_acquire+0x7ec/0x4ec0
[  271.097848] (U) 
[  271.100019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.104244] 0*8kB 
[  271.106215]  ? __lock_acquire+0x7ec/0x4ec0
[  271.111299] 0*16kB 
[  271.113446]  ? should_fail+0x22d/0xd01
[  271.117662] 1*32kB 
[  271.119914]  ? mark_held_locks+0x130/0x130
[  271.123775] (U) 
[  271.126011]  ? mark_held_locks+0x130/0x130
[  271.130225] 2*64kB 
[  271.132197]  ? graph_lock+0x170/0x170
[  271.136408] (U) 
[  271.138643]  ? print_usage_bug+0xc0/0xc0
[  271.142421] 1*128kB 
[  271.144392]  ? graph_lock+0x170/0x170
[  271.148430] (U) 
[  271.150751]  ? print_usage_bug+0xc0/0xc0
[  271.154536] 1*256kB 
[  271.156509]  ? wq_watchdog_touch+0x9c/0xfe
[  271.160558] (U) 
[  271.162877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.167087] 0*512kB 
[  271.169098]  ? check_preemption_disabled+0x48/0x280
[  271.174610] 1*1024kB 
[  271.176927]  ? check_preemption_disabled+0x48/0x280
[  271.181933] (U) 
[  271.184346]  ? __lock_is_held+0xb5/0x140
[  271.189342] 1*2048kB 
[  271.191334]  __alloc_pages_nodemask+0xa80/0xde0
[  271.195373] (M) 
[  271.197778]  ? graph_lock+0x170/0x170
[  271.202426] 3*4096kB 
[  271.204395]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.208189] (M) 
[  271.210594]  ? graph_lock+0x170/0x170
[  271.215592] = 15908kB
[  271.217572]  ? find_held_lock+0x36/0x1c0
[  271.221358] Node 0 
[  271.223815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.227844] DMA32: 
[  271.230075]  ? lock_downgrade+0x900/0x900
[  271.234724] 3*4kB 
[  271.236961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.241082] (M) 
[  271.243227]  cache_grow_begin+0x91/0x8c0
[  271.248740] 2*8kB 
[  271.250713]  ? do_raw_spin_unlock+0xa7/0x330
[  271.254746] (UM) 
[  271.256894]  fallback_alloc+0x203/0x2e0
[  271.261277] 3*16kB 
[  271.263348]  ____cache_alloc_node+0x1c7/0x1e0
[  271.267305] (UM) 
[  271.269550]  kmem_cache_alloc_node+0xe3/0x730
[  271.274025] 3*32kB 
[  271.276088]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.280562] (UM) 
[  271.282800]  __alloc_skb+0x119/0x770
[  271.287006] 5*64kB 
[  271.289071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.292757] (UM) 
[  271.294988]  ? skb_scrub_packet+0x490/0x490
[  271.300242] 3*128kB 
[  271.302299]  ? lock_downgrade+0x900/0x900
[  271.306611] (M) 
[  271.308948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.313074] 3*256kB 
[  271.315045]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.320557] (M) 
[  271.322881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.328307] 4*512kB 
[  271.330300]  ? addrconf_rs_timer+0x690/0x690
[  271.335737] (UM) 
[  271.338071]  ndisc_alloc_skb+0x144/0x340
[  271.342449] 3*1024kB 
[  271.344505]  ndisc_send_rs+0x331/0x6e0
[  271.348555] (UM) 
[  271.350973]  addrconf_rs_timer+0x314/0x690
[  271.354834] 1*2048kB 
[  271.356912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.361122] (M) 
[  271.363576]  call_timer_fn+0x272/0x920
[  271.367773] 4*4096kB (M) 
[  271.369756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.373625] = 25196kB
[  271.376401]  ? process_timeout+0x40/0x40
[  271.380639] Node 0 
[  271.383053]  ? find_held_lock+0x36/0x1c0
[  271.387097] Normal: 
[  271.389363]  ? mark_held_locks+0xc7/0x130
[  271.393412] 1032*4kB 
[  271.395735]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.399855] (ME) 
[  271.402276]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.406768] 425*8kB 
[  271.408823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.413295] (UME) 
[  271.415617]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.419830] 181*16kB 
[  271.421983]  ? trace_hardirqs_on+0xbd/0x310
[  271.426550] (UME) 72*32kB 
[  271.428968]  ? kasan_check_read+0x11/0x20
[  271.433266] (UME) 
[  271.436106]  ? __run_timers+0x7da/0xc70
[  271.440233] 20*64kB 
[  271.442377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.446337] (UM) 
[  271.448655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.454081] 0*128kB 
[  271.456140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.460351] 0*256kB 
[  271.462671]  __run_timers+0x7e5/0xc70
[  271.466900] 0*512kB 
[  271.469225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.472993] 0*1024kB 
[  271.475329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.480673] 0*2048kB 
[  271.483081]  ? graph_lock+0x170/0x170
[  271.488089] 0*4096kB 
[  271.490505]  ? print_usage_bug+0xc0/0xc0
[  271.494303] = 14008kB
[  271.496719]  ? enqueue_hrtimer+0x1a5/0x560
[  271.500764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.503167]  ? lock_release+0x970/0x970
[  271.507389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.516213]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.520169] 144 total pagecache pages
[  271.528739]  ? find_held_lock+0x36/0x1c0
[  271.533909] 0 pages in swap cache
[  271.537703]  ? graph_lock+0x170/0x170
[  271.541745] Swap cache stats: add 0, delete 0, find 0/0
[  271.545192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.548963] Free swap  = 0kB
[  271.548972] Total swap = 0kB
[  271.554334]  ? check_preemption_disabled+0x48/0x280
[  271.559845] 1965979 pages RAM
[  271.562867]  ? __lock_is_held+0xb5/0x140
[  271.565864] 0 pages HighMem/MovableOnly
[  271.565873] 342306 pages reserved
[  271.570887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.573985] 0 pages cma reserved
[  271.578047]  ? check_preemption_disabled+0x48/0x280
[  271.582073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.585452]  run_timer_softirq+0x52/0xb0
[  271.591052] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.594332]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.599330] ksoftirqd/0 cpuset=
[  271.605827]  __do_softirq+0x30c/0xb03
[  271.609861] /
[  271.620194]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.625183]  mems_allowed=0
[  271.628457]  ? pvclock_read_flags+0x160/0x160
[  271.646428]  ? lapic_next_event+0x5a/0x90
[  271.650591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.656136]  ? check_preemption_disabled+0x48/0x280
[  271.661158]  ? check_preemption_disabled+0x48/0x280
[  271.666186]  ? kvm_clock_read+0x18/0x30
[  271.670183]  ? kvm_sched_clock_read+0x9/0x20
[  271.674597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.680143]  ? check_preemption_disabled+0x48/0x280
[  271.685174]  irq_exit+0x17f/0x1c0
[  271.688638]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.693479]  ? smp_reschedule_interrupt+0x109/0x650
[  271.698497]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.704396]  ? interrupt_entry+0xb5/0xf0
[  271.708612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.713635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.718656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.723505]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.728542]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.733562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.739131]  ? check_preemption_disabled+0x48/0x280
[  271.744151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.749700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.754562]  apic_timer_interrupt+0xf/0x20
[  271.758793]  </IRQ>
[  271.761044] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  271.766502] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  271.785421] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  271.793142] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  271.800415] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  271.807689] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  271.814966] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  271.822240] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  271.829545]  ? shrink_node_memcg+0x724/0x18e0
[  271.834050]  ? shrink_node_memcg+0x72e/0x18e0
[  271.838561]  shrink_node_memcg+0x72e/0x18e0
[  271.842913]  ? shrink_active_list+0x1c20/0x1c20
[  271.847593]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  271.853218]  ? graph_lock+0x170/0x170
[  271.857025]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.862398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.867947]  ? print_usage_bug+0xc0/0xc0
[  271.872040]  shrink_node+0x3bc/0x16b0
[  271.875849]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  271.881163]  ? shrink_node_memcg+0x18e0/0x18e0
[  271.885753]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.890339]  ? trace_hardirqs_on+0xbd/0x310
[  271.894666]  ? vmpressure+0x271/0x340
[  271.898477]  ? do_raw_spin_unlock+0xa7/0x330
[  271.902893]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  271.907488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.913039]  ? __cpuset_node_allowed+0x19b/0x660
[  271.917805]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  271.923545]  ? vmpressure+0x1a2/0x340
[  271.927361]  do_try_to_free_pages+0x3e7/0x1290
[  271.931965]  ? shrink_node+0x16b0/0x16b0
[  271.936038]  ? __lock_is_held+0xb5/0x140
[  271.940118]  try_to_free_pages+0x4d0/0xb90
[  271.944365]  ? do_try_to_free_pages+0x1290/0x1290
[  271.949215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.954769]  ? lock_acquire+0x1ed/0x520
[  271.958748]  ? set_page_refcounted+0x280/0x280
[  271.963343]  ? lock_release+0x970/0x970
[  271.967330]  ? ___might_sleep+0x1ed/0x300
[  271.971483]  ? arch_local_save_flags+0x40/0x40
[  271.976094]  __alloc_pages_slowpath+0x9c4/0x2d70
[  271.980885]  ? warn_alloc+0x120/0x120
[  271.984697]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.989298]  ? find_get_entry+0x2f2/0xc40
[  271.993462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.999004]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.003943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.009485]  ? should_fail+0x22d/0xd01
[  272.013386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.018494]  ? __lock_is_held+0xb5/0x140
[  272.022595]  ? __lock_is_held+0xb5/0x140
[  272.026670]  ? find_held_lock+0x36/0x1c0
[  272.030739]  ? ___might_sleep+0x1ed/0x300
[  272.034889]  ? lock_release+0x970/0x970
[  272.038867]  ? arch_local_save_flags+0x40/0x40
[  272.043481]  ? __might_sleep+0x95/0x190
[  272.047467]  __alloc_pages_nodemask+0xa80/0xde0
[  272.052147]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.057168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.062980]  ? kasan_check_read+0x11/0x20
[  272.067133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.072417]  ? graph_lock+0x170/0x170
[  272.076221]  ? print_usage_bug+0xc0/0xc0
[  272.080287]  ? graph_lock+0x170/0x170
[  272.084091]  ? graph_lock+0x170/0x170
[  272.087895]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.093006]  ? find_held_lock+0x36/0x1c0
[  272.097083]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.102629]  alloc_pages_current+0x10c/0x210
[  272.107043]  ? lock_downgrade+0x900/0x900
[  272.111199]  __page_cache_alloc+0x38f/0x5b0
[  272.115532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.121335]  ? kasan_check_read+0x11/0x20
[  272.125488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.130779]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.135451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.141020]  ? check_preemption_disabled+0x48/0x280
[  272.146066]  filemap_fault+0x1594/0x25f0
[  272.150147]  ? __lock_page_or_retry+0xa00/0xa00
[  272.154818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.160622]  ? kasan_check_read+0x11/0x20
[  272.164774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.170070]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.175177]  ? rcu_bh_qs+0xc0/0xc0
[  272.178723]  ? trace_hardirqs_on+0xbd/0x310
[  272.183053]  ? kasan_check_read+0x11/0x20
[  272.187222]  ? __free_object+0x173/0x340
[  272.191293]  ? filemap_map_pages+0xdea/0x1980
[  272.195801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.200909]  ? __free_object+0x173/0x340
[  272.204977]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  272.210388]  ? debug_object_free+0x325/0x690
[  272.214822]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.220021]  ? graph_lock+0x170/0x170
[  272.223839]  ? kasan_check_read+0x11/0x20
[  272.227996]  ? debug_object_destroy+0x2b0/0x2b0
[  272.232682]  ? lock_acquire+0x1ed/0x520
[  272.236661]  ? ext4_filemap_fault+0x7a/0xad
[  272.240995]  ? lock_release+0x970/0x970
[  272.244971]  ? arch_local_save_flags+0x40/0x40
[  272.249564]  ? futex_wait_setup+0x3e0/0x3e0
[  272.253903]  ? down_read+0xb0/0x1d0
[  272.257542]  ? ext4_filemap_fault+0x7a/0xad
[  272.261887]  ? __down_interruptible+0x700/0x700
[  272.266580]  ext4_filemap_fault+0x82/0xad
[  272.270735]  __do_fault+0x100/0x6b0
[  272.274372]  ? print_bad_pte+0x6c0/0x6c0
[  272.278438]  ? do_futex+0x249/0x26d0
[  272.282154]  ? finish_task_switch+0x1f4/0x910
[  272.286658]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.291157]  ? pmd_val+0x88/0x100
[  272.294617]  ? add_mm_counter_fast+0xd0/0xd0
[  272.299034]  ? pmd_val+0x88/0x100
[  272.302495]  ? add_mm_counter_fast+0xd0/0xd0
[  272.306920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.312470]  __handle_mm_fault+0x3709/0x53e0
[  272.316891]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.321741]  ? __switch_to_asm+0x34/0x70
[  272.325808]  ? graph_lock+0x170/0x170
[  272.329616]  ? print_usage_bug+0xc0/0xc0
[  272.333682]  ? __switch_to_asm+0x34/0x70
[  272.337750]  ? graph_lock+0x170/0x170
[  272.341560]  ? graph_lock+0x170/0x170
[  272.345385]  ? handle_mm_fault+0x42a/0xc70
[  272.349626]  ? lock_downgrade+0x900/0x900
[  272.353783]  ? check_preemption_disabled+0x48/0x280
[  272.358810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.364621]  ? kasan_check_read+0x11/0x20
[  272.368774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.374068]  ? rcu_bh_qs+0xc0/0xc0
[  272.377631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.383095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.388639]  ? check_preemption_disabled+0x48/0x280
[  272.393670]  handle_mm_fault+0x54f/0xc70
[  272.397743]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.402331]  ? find_vma+0x34/0x190
[  272.405883]  __do_page_fault+0x67d/0xed0
[  272.409957]  ? mm_fault_error+0x380/0x380
[  272.414110]  ? trace_hardirqs_off+0xb8/0x310
[  272.418528]  ? trace_hardirqs_on+0x310/0x310
[  272.422946]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.428310]  ? trace_hardirqs_on+0x310/0x310
[  272.432729]  do_page_fault+0xf2/0x7e0
[  272.436541]  ? vmalloc_sync_all+0x30/0x30
[  272.440694]  ? error_entry+0x70/0xd0
[  272.444411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.449427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.454359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.459288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.464135]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.469152]  ? trace_hardirqs_off+0x310/0x310
[  272.473654]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.478674]  ? page_fault+0x8/0x30
[  272.482219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.487065]  ? page_fault+0x8/0x30
[  272.490611]  page_fault+0x1e/0x30
[  272.494068] RIP: 0033:0x45ddf3
[  272.497282] Code: Bad RIP value.
[  272.500649] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  272.506014] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  272.513289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  272.520562] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  272.527832] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  272.535117] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  272.542415] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  272.542484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.549260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.549268] Call Trace:
[  272.555841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.565109]  dump_stack+0x1c4/0x2b6
[  272.567670] syz-fuzzer cpuset=
[  272.577888]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.581490] /
[  272.584688]  warn_alloc.cold.119+0xb7/0x1bd
[  272.589851]  mems_allowed=0
[  272.591568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.603625]  ? lock_downgrade+0x900/0x900
[  272.607787]  ? trace_hardirqs_off+0xb8/0x310
[  272.612203]  ? trace_hardirqs_off+0xb8/0x310
[  272.616623]  __alloc_pages_slowpath+0x265e/0x2d70
[  272.621497]  ? warn_alloc+0x120/0x120
[  272.625325]  ? warn_alloc+0x120/0x120
[  272.629140]  ? print_usage_bug+0xc0/0xc0
[  272.633207]  ? warn_alloc+0x120/0x120
[  272.637012]  ? print_usage_bug+0xc0/0xc0
[  272.641078]  ? __lock_acquire+0x7ec/0x4ec0
[  272.645313]  ? __lock_acquire+0x7ec/0x4ec0
[  272.649561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.655102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.660647]  ? should_fail+0x22d/0xd01
[  272.664553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.669660]  ? __lock_acquire+0x7ec/0x4ec0
[  272.673905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.679008]  ? __lock_acquire+0x7ec/0x4ec0
[  272.683246]  ? should_fail+0x22d/0xd01
[  272.687144]  ? mark_held_locks+0x130/0x130
[  272.691383]  ? mark_held_locks+0x130/0x130
[  272.695624]  ? mark_held_locks+0xc7/0x130
[  272.699771]  ? print_usage_bug+0xc0/0xc0
[  272.703833]  ? graph_lock+0x170/0x170
[  272.707635]  ? print_usage_bug+0xc0/0xc0
[  272.712150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.717693]  ? check_preemption_disabled+0x48/0x280
[  272.722711]  ? check_preemption_disabled+0x48/0x280
[  272.727744]  ? __lock_is_held+0xb5/0x140
[  272.731815]  __alloc_pages_nodemask+0xa80/0xde0
[  272.736487]  ? graph_lock+0x170/0x170
[  272.740311]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.745329]  ? graph_lock+0x170/0x170
[  272.749146]  ? find_held_lock+0x36/0x1c0
[  272.753221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.757897]  ? lock_downgrade+0x900/0x900
[  272.762055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.767605]  cache_grow_begin+0x91/0x8c0
[  272.771672]  ? do_raw_spin_unlock+0xa7/0x330
[  272.776094]  fallback_alloc+0x203/0x2e0
[  272.780081]  ____cache_alloc_node+0x1c7/0x1e0
[  272.784583]  kmem_cache_alloc_node+0xe3/0x730
[  272.789085]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.793336]  __alloc_skb+0x119/0x770
[  272.797057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.802345]  ? skb_scrub_packet+0x490/0x490
[  272.806671]  ? lock_downgrade+0x900/0x900
[  272.810832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.816372]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.821830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.827281]  ? addrconf_rs_timer+0x690/0x690
[  272.831708]  ndisc_alloc_skb+0x144/0x340
[  272.835776]  ndisc_send_rs+0x331/0x6e0
[  272.839697]  addrconf_rs_timer+0x314/0x690
[  272.843932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.848184]  call_timer_fn+0x272/0x920
[  272.852076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.856319]  ? process_timeout+0x40/0x40
[  272.860381]  ? find_held_lock+0x36/0x1c0
[  272.864459]  ? __run_timers+0x7da/0xc70
[  272.868441]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.872938]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.877436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.881674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.886263]  ? trace_hardirqs_on+0xbd/0x310
[  272.890592]  ? kasan_check_read+0x11/0x20
[  272.894746]  ? __run_timers+0x7da/0xc70
[  272.898722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.904179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.908423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.912662]  __run_timers+0x7e5/0xc70
[  272.916479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.921848]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.926346]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.930848]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.935437]  ? trace_hardirqs_on+0xbd/0x310
[  272.939764]  ? kasan_check_read+0x11/0x20
[  272.943915]  ? finish_task_switch+0x1f4/0x910
[  272.948418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.953873]  ? compat_start_thread+0x80/0x80
[  272.958287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.963833]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.968336]  ? pvclock_read_flags+0x160/0x160
[  272.972837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.978378]  ? check_preemption_disabled+0x48/0x280
[  272.983404]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  272.988946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.994229]  ? rcu_pm_notify+0xc0/0xc0
[  272.998124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.003752]  ? check_preemption_disabled+0x48/0x280
[  273.008784]  run_timer_softirq+0x52/0xb0
[  273.012851]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.017872]  __do_softirq+0x30c/0xb03
[  273.021676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.026474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.031666]  ? trace_hardirqs_off+0x310/0x310
[  273.036175]  ? schedule+0x108/0x460
[  273.039815]  ? trace_hardirqs_off+0xb8/0x310
[  273.044225]  ? smpboot_thread_fn+0x68b/0xa00
[  273.048640]  ? trace_hardirqs_on+0x310/0x310
[  273.053052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.058595]  ? check_preemption_disabled+0x48/0x280
[  273.063620]  ? takeover_tasklets+0xa90/0xa90
[  273.068032]  run_ksoftirqd+0x94/0x100
[  273.071834]  smpboot_thread_fn+0x68b/0xa00
[  273.076076]  ? sort_range+0x30/0x30
[  273.079709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.084840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.090381]  ? __kthread_parkme+0xfb/0x1a0
[  273.094625]  kthread+0x35a/0x420
[  273.097996]  ? sort_range+0x30/0x30
[  273.101626]  ? kthread_bind+0x40/0x40
[  273.105432]  ret_from_fork+0x3a/0x50
[  273.109162] warn_alloc_show_mem: 1 callbacks suppressed
[  273.109174] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  273.109176] Mem-Info:
[  273.109209] active_anon:48252 inactive_anon:112 isolated_anon:0
[  273.109209]  active_file:12 inactive_file:13 isolated_file:0
[  273.109209]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.109209]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  273.109209]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  273.109209]  free:13778 free_pcp:148 free_cma:0
[  273.114551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.121577] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.123976] Call Trace:
[  273.156841] Node 0 
[  273.166188]  <IRQ>
[  273.193698] 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
[  273.196260]  dump_stack+0x1c4/0x2b6
[  273.198466] lowmem_reserve[]:
[  273.200615]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.226097]  0
[  273.229731]  warn_alloc.cold.119+0xb7/0x1bd
[  273.232801]  2819
[  273.237997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.239775]  6323
[  273.244092]  ? lock_downgrade+0x900/0x900
[  273.246135]  6323
[  273.250975]  ? trace_hardirqs_off+0xb8/0x310
[  273.257155]  ? trace_hardirqs_off+0xb8/0x310
[  273.259192] Node 0 
[  273.263598]  __alloc_pages_slowpath+0x265e/0x2d70
[  273.268002] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  273.270235]  ? warn_alloc+0x120/0x120
[  273.275030] lowmem_reserve[]:
[  273.302273]  ? trace_hardirqs_on+0x310/0x310
[  273.306048]  0
[  273.309147]  ? warn_alloc+0x120/0x120
[  273.313537]  0
[  273.315371]  ? print_usage_bug+0xc0/0xc0
[  273.319159]  3503
[  273.320954]  ? warn_alloc+0x120/0x120
[  273.324992]  3503
[  273.327056]  ? ktime_get+0x2e1/0x440
[  273.332890]  ? print_usage_bug+0xc0/0xc0
[  273.336584] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.340670]  ? __lock_acquire+0x7ec/0x4ec0
[  273.340686]  ? __lock_acquire+0x7ec/0x4ec0
[  273.369378] lowmem_reserve[]: 0
[  273.373636]  ? kasan_check_read+0x11/0x20
[  273.377843]  0
[  273.381125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.385245]  0
[  273.387047]  ? should_fail+0x22d/0xd01
[  273.392560]  0
[  273.394363]  ? rcu_bh_qs+0xc0/0xc0
[  273.400040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.403559] Node 0 
[  273.408659]  ? __lock_acquire+0x7ec/0x4ec0
[  273.408661] DMA: 1*4kB 
[  273.410903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.415117] (U) 
[  273.417701]  ? __lock_acquire+0x7ec/0x4ec0
[  273.422781] 0*8kB 
[  273.424755]  ? should_fail+0x22d/0xd01
[  273.428969] 0*16kB 
[  273.431120]  ? rcu_idle_enter+0x4b0/0x4b0
[  273.434996] 1*32kB 
[  273.437234]  ? mark_held_locks+0x130/0x130
[  273.441355] (U) 
[  273.443588]  ? mark_held_locks+0x130/0x130
[  273.447795] 2*64kB (U) 
[  273.449779]  ? mark_held_locks+0xc7/0x130
[  273.453984] 1*128kB (U) 
[  273.456573]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.460708] 1*256kB (U) 
[  273.463388]  ? graph_lock+0x170/0x170
[  273.468380] 0*512kB 
[  273.471053]  ? print_usage_bug+0xc0/0xc0
[  273.474823] 1*1024kB (U) 
[  273.477154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.481185] 1*2048kB (M) 
[  273.483952]  ? check_preemption_disabled+0x48/0x280
[  273.489457] 3*4096kB (M) 
[  273.492223]  ? check_preemption_disabled+0x48/0x280
[  273.497218] = 15908kB
[  273.499975]  ? __lock_is_held+0xb5/0x140
[  273.504966] Node 0 
[  273.507379]  __alloc_pages_nodemask+0xa80/0xde0
[  273.511412] DMA32: 
[  273.513641]  ? graph_lock+0x170/0x170
[  273.518289] 3*4kB 
[  273.520539]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.524315] (M) 2*8kB 
[  273.526469]  ? graph_lock+0x170/0x170
[  273.531465] (UM) 
[  273.533964]  ? find_held_lock+0x36/0x1c0
[  273.537737] 3*16kB 
[  273.539799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.543843] (UM) 
[  273.546076]  ? lock_downgrade+0x900/0x900
[  273.550722] 3*32kB 
[  273.552784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.556908] (UM) 
[  273.559144]  cache_grow_begin+0x91/0x8c0
[  273.564662] 5*64kB 
[  273.566722]  ? do_raw_spin_unlock+0xa7/0x330
[  273.570756] (UM) 
[  273.572995]  fallback_alloc+0x203/0x2e0
[  273.577378] 3*128kB 
[  273.579440]  ____cache_alloc_node+0x1c7/0x1e0
[  273.583391] (M) 
[  273.585711]  kmem_cache_alloc_node+0xe3/0x730
[  273.590192] 3*256kB (M) 
[  273.592173]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.596644] 4*512kB 
[  273.599334]  __alloc_skb+0x119/0x770
[  273.603545] (UM) 
[  273.605872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.609558] 3*1024kB 
[  273.611615]  ? skb_scrub_packet+0x490/0x490
[  273.616868] (UM) 
[  273.619272]  ? lock_downgrade+0x900/0x900
[  273.623570] 1*2048kB 
[  273.625649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.629773] (M) 
[  273.632182]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.637695] 4*4096kB 
[  273.639670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.645098] (M) 
[  273.647509]  ? addrconf_rs_timer+0x690/0x690
[  273.652945] = 25196kB
[  273.654927]  ndisc_alloc_skb+0x144/0x340
[  273.659303] Node 0 
[  273.661709]  ndisc_send_rs+0x331/0x6e0
[  273.665743] Normal: 
[  273.667975]  addrconf_rs_timer+0x314/0x690
[  273.671842] 1032*4kB 
[  273.674163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.678371] (ME) 
[  273.680785]  call_timer_fn+0x272/0x920
[  273.684985] 425*8kB 
[  273.687045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.690907] (UME) 
[  273.693230]  ? process_timeout+0x40/0x40
[  273.697445] 181*16kB 
[  273.699594]  ? find_held_lock+0x36/0x1c0
[  273.703632] (UME) 
[  273.706067]  ? mark_held_locks+0xc7/0x130
[  273.710582] 72*32kB (UME) 
[  273.712745]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.716867] 20*64kB 
[  273.719707]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.724178] (UM) 
[  273.726498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.730969] 0*128kB 
[  273.733027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.737238] 0*256kB 0*512kB 
[  273.739576]  ? trace_hardirqs_on+0xbd/0x310
[  273.744150] 0*1024kB 
[  273.747179]  ? kasan_check_read+0x11/0x20
[  273.751473] 0*2048kB 
[  273.753879]  ? __run_timers+0x7da/0xc70
[  273.758003] 0*4096kB 
[  273.760407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.764355] = 14008kB
[  273.766759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.772191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.774595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.778811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.787636]  __run_timers+0x7e5/0xc70
[  273.791856] 144 total pagecache pages
[  273.800436]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.804211] 0 pages in swap cache
[  273.808000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.813345] Swap cache stats: add 0, delete 0, find 0/0
[  273.816800]  ? graph_lock+0x170/0x170
[  273.821792] Free swap  = 0kB
[  273.827146]  ? print_usage_bug+0xc0/0xc0
[  273.830923] Total swap = 0kB
[  273.833933]  ? enqueue_hrtimer+0x1a5/0x560
[  273.837975] 1965979 pages RAM
[  273.841001]  ? lock_release+0x970/0x970
[  273.845223] 0 pages HighMem/MovableOnly
[  273.848385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.852335] 342306 pages reserved
[  273.856304]  ? find_held_lock+0x36/0x1c0
[  273.861469] 0 pages cma reserved
[  273.864931]  ? graph_lock+0x170/0x170
[  273.869051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.872339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.872356]  ? check_preemption_disabled+0x48/0x280
[  273.872380]  ? __lock_is_held+0xb5/0x140
[  273.876211] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.882642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.888159] ksoftirqd/0 cpuset=
[  273.893173]  ? check_preemption_disabled+0x48/0x280
[  273.897210] /
[  273.907517]  run_timer_softirq+0x52/0xb0
[  273.913055]  mems_allowed=0
[  273.930046]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.935065]  __do_softirq+0x30c/0xb03
[  273.938881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.943993]  ? pvclock_read_flags+0x160/0x160
[  273.948490]  ? lapic_next_event+0x5a/0x90
[  273.952650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.958220]  ? check_preemption_disabled+0x48/0x280
[  273.963237]  ? check_preemption_disabled+0x48/0x280
[  273.968280]  ? kvm_clock_read+0x18/0x30
[  273.972256]  ? kvm_sched_clock_read+0x9/0x20
[  273.976670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.982210]  ? check_preemption_disabled+0x48/0x280
[  273.987243]  irq_exit+0x17f/0x1c0
[  273.990704]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.995556]  ? smp_reschedule_interrupt+0x109/0x650
[  274.000575]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.006495]  ? interrupt_entry+0xb5/0xf0
[  274.010573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.015593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.020613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.025459]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.030477]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.035495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.041048]  ? check_preemption_disabled+0x48/0x280
[  274.046071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.051623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.056477]  apic_timer_interrupt+0xf/0x20
[  274.060709]  </IRQ>
[  274.062954] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  274.068426] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  274.087346] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  274.095059] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  274.102339] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  274.109610] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  274.116902] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  274.124174] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  274.131486]  ? shrink_node_memcg+0x724/0x18e0
[  274.135994]  ? shrink_node_memcg+0x72e/0x18e0
[  274.140499]  shrink_node_memcg+0x72e/0x18e0
[  274.144849]  ? shrink_active_list+0x1c20/0x1c20
[  274.149537]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  274.155164]  ? graph_lock+0x170/0x170
[  274.158970]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.164336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.169883]  ? print_usage_bug+0xc0/0xc0
[  274.173962]  shrink_node+0x3bc/0x16b0
[  274.177770]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  274.183081]  ? shrink_node_memcg+0x18e0/0x18e0
[  274.187667]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.192258]  ? trace_hardirqs_on+0xbd/0x310
[  274.196581]  ? vmpressure+0x271/0x340
[  274.200400]  ? do_raw_spin_unlock+0xa7/0x330
[  274.204811]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  274.209401]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.214941]  ? __cpuset_node_allowed+0x19b/0x660
[  274.219792]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  274.225509]  ? vmpressure+0x1a2/0x340
[  274.229333]  do_try_to_free_pages+0x3e7/0x1290
[  274.233940]  ? shrink_node+0x16b0/0x16b0
[  274.238009]  ? __lock_is_held+0xb5/0x140
[  274.242093]  try_to_free_pages+0x4d0/0xb90
[  274.246351]  ? do_try_to_free_pages+0x1290/0x1290
[  274.251193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.256744]  ? lock_acquire+0x1ed/0x520
[  274.260723]  ? set_page_refcounted+0x280/0x280
[  274.265318]  ? lock_release+0x970/0x970
[  274.269303]  ? ___might_sleep+0x1ed/0x300
[  274.273459]  ? arch_local_save_flags+0x40/0x40
[  274.278067]  __alloc_pages_slowpath+0x9c4/0x2d70
[  274.282855]  ? warn_alloc+0x120/0x120
[  274.286659]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.291345]  ? find_get_entry+0x2f2/0xc40
[  274.295506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.301057]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.305990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.311539]  ? should_fail+0x22d/0xd01
[  274.315435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.320546]  ? __lock_is_held+0xb5/0x140
[  274.324641]  ? __lock_is_held+0xb5/0x140
[  274.328711]  ? find_held_lock+0x36/0x1c0
[  274.332777]  ? ___might_sleep+0x1ed/0x300
[  274.336938]  ? lock_release+0x970/0x970
[  274.340915]  ? arch_local_save_flags+0x40/0x40
[  274.345513]  ? __might_sleep+0x95/0x190
[  274.349505]  __alloc_pages_nodemask+0xa80/0xde0
[  274.354193]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.359216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.365035]  ? kasan_check_read+0x11/0x20
[  274.369194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.374479]  ? graph_lock+0x170/0x170
[  274.378283]  ? print_usage_bug+0xc0/0xc0
[  274.382352]  ? graph_lock+0x170/0x170
[  274.386153]  ? graph_lock+0x170/0x170
[  274.389954]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.395072]  ? find_held_lock+0x36/0x1c0
[  274.399142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.404691]  alloc_pages_current+0x10c/0x210
[  274.409103]  ? lock_downgrade+0x900/0x900
[  274.413257]  __page_cache_alloc+0x38f/0x5b0
[  274.417590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.423408]  ? kasan_check_read+0x11/0x20
[  274.427560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.432850]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.437530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.443073]  ? check_preemption_disabled+0x48/0x280
[  274.448098]  filemap_fault+0x1594/0x25f0
[  274.452180]  ? __lock_page_or_retry+0xa00/0xa00
[  274.456897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.462704]  ? kasan_check_read+0x11/0x20
[  274.466855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.472137]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.477246]  ? rcu_bh_qs+0xc0/0xc0
[  274.480790]  ? trace_hardirqs_on+0xbd/0x310
[  274.485126]  ? kasan_check_read+0x11/0x20
[  274.489280]  ? __free_object+0x173/0x340
[  274.493356]  ? filemap_map_pages+0xdea/0x1980
[  274.497882]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.502990]  ? __free_object+0x173/0x340
[  274.507069]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  274.512350]  ? debug_object_free+0x325/0x690
[  274.516770]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.521967]  ? graph_lock+0x170/0x170
[  274.525782]  ? kasan_check_read+0x11/0x20
[  274.529936]  ? debug_object_destroy+0x2b0/0x2b0
[  274.534621]  ? lock_acquire+0x1ed/0x520
[  274.538603]  ? ext4_filemap_fault+0x7a/0xad
[  274.542953]  ? lock_release+0x970/0x970
[  274.546934]  ? arch_local_save_flags+0x40/0x40
[  274.551530]  ? futex_wait_setup+0x3e0/0x3e0
[  274.555871]  ? down_read+0xb0/0x1d0
[  274.559509]  ? ext4_filemap_fault+0x7a/0xad
[  274.563851]  ? __down_interruptible+0x700/0x700
[  274.568546]  ext4_filemap_fault+0x82/0xad
[  274.572710]  __do_fault+0x100/0x6b0
[  274.576358]  ? print_bad_pte+0x6c0/0x6c0
[  274.580423]  ? do_futex+0x249/0x26d0
[  274.584143]  ? finish_task_switch+0x1f4/0x910
[  274.588643]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.593138]  ? pmd_val+0x88/0x100
[  274.596595]  ? add_mm_counter_fast+0xd0/0xd0
[  274.601004]  ? pmd_val+0x88/0x100
[  274.604474]  ? add_mm_counter_fast+0xd0/0xd0
[  274.608893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.614440]  __handle_mm_fault+0x3709/0x53e0
[  274.618863]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.623709]  ? __switch_to_asm+0x34/0x70
[  274.627774]  ? graph_lock+0x170/0x170
[  274.631589]  ? print_usage_bug+0xc0/0xc0
[  274.635654]  ? __switch_to_asm+0x34/0x70
[  274.639722]  ? graph_lock+0x170/0x170
[  274.643530]  ? graph_lock+0x170/0x170
[  274.647366]  ? handle_mm_fault+0x42a/0xc70
[  274.651607]  ? lock_downgrade+0x900/0x900
[  274.655763]  ? check_preemption_disabled+0x48/0x280
[  274.660795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.666595]  ? kasan_check_read+0x11/0x20
[  274.670746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.676072]  ? rcu_bh_qs+0xc0/0xc0
[  274.679612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.685071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.690612]  ? check_preemption_disabled+0x48/0x280
[  274.695638]  handle_mm_fault+0x54f/0xc70
[  274.699716]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.704302]  ? find_vma+0x34/0x190
[  274.707850]  __do_page_fault+0x67d/0xed0
[  274.711921]  ? mm_fault_error+0x380/0x380
[  274.716068]  ? trace_hardirqs_off+0xb8/0x310
[  274.720480]  ? trace_hardirqs_on+0x310/0x310
[  274.724891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.730274]  ? trace_hardirqs_on+0x310/0x310
[  274.734691]  do_page_fault+0xf2/0x7e0
[  274.738508]  ? vmalloc_sync_all+0x30/0x30
[  274.742671]  ? error_entry+0x70/0xd0
[  274.746387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.751407]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.756360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.761295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.766144]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.771160]  ? trace_hardirqs_off+0x310/0x310
[  274.775666]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.780689]  ? page_fault+0x8/0x30
[  274.784237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.789082]  ? page_fault+0x8/0x30
[  274.792628]  page_fault+0x1e/0x30
[  274.796114] RIP: 0033:0x45ddf3
[  274.799328] Code: Bad RIP value.
[  274.802690] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  274.808059] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  274.815340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  274.822609] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  274.829882] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  274.837149] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  274.844903] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  274.844937] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  274.851743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.851752] Call Trace:
[  274.867339]  dump_stack+0x1c4/0x2b6
[  274.869896] rcu: 	(detected by 1, t=10707 jiffies, g=8953, q=5)
[  274.873537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.873565]  warn_alloc.cold.119+0xb7/0x1bd
[  274.879599] rcu: All QSes seen, last rcu_preempt kthread activity 10652 (4294964633-4294953981), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  274.884778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.889080] syz-fuzzer      R
[  274.901728]  ? lock_downgrade+0x900/0x900
[  274.906554]   running task    
[  274.909664]  ? trace_hardirqs_off+0xb8/0x310
[  274.913794] 10920  5386   5382 0x80000008
[  274.916976]  ? trace_hardirqs_off+0xb8/0x310
[  274.921359] Call Trace:
[  274.925506]  __alloc_pages_slowpath+0x265e/0x2d70
[  274.929905]  <IRQ>
[  274.932510]  ? warn_alloc+0x120/0x120
[  274.937314]  sched_show_task.cold.83+0x2b6/0x30a
[  274.939452]  ? warn_alloc+0x120/0x120
[  274.943246]  ? can_nice.part.74+0x20/0x20
[  274.947989]  ? print_usage_bug+0xc0/0xc0
[  274.951781]  ? vprintk_default+0x28/0x30
[  274.955915]  ? warn_alloc+0x120/0x120
[  274.959961]  ? vprintk_func+0x85/0x181
[  274.964011]  ? print_usage_bug+0xc0/0xc0
[  274.967795]  ? vprintk_func+0x85/0x181
[  274.971668]  ? __lock_acquire+0x7ec/0x4ec0
[  274.975723]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  274.979596]  ? __lock_acquire+0x7ec/0x4ec0
[  274.983819]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  274.988571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.992790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.997543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.003068]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  275.008593]  ? should_fail+0x22d/0xd01
[  275.014121]  ? print_cpu_stall+0x1c0/0x1c0
[  275.019377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.023262]  ? graph_lock+0x170/0x170
[  275.027479]  ? __lock_acquire+0x7ec/0x4ec0
[  275.032571]  ? print_usage_bug+0xc0/0xc0
[  275.036378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.040603]  ? lock_downgrade+0x900/0x900
[  275.044654]  ? __lock_acquire+0x7ec/0x4ec0
[  275.049745]  ? check_preemption_disabled+0x48/0x280
[  275.053875]  ? should_fail+0x22d/0xd01
[  275.058095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.063103]  ? mark_held_locks+0x130/0x130
[  275.066975]  ? check_preemption_disabled+0x48/0x280
[  275.072498]  ? mark_held_locks+0x130/0x130
[  275.076719]  ? check_preemption_disabled+0x48/0x280
[  275.081720]  ? graph_lock+0x170/0x170
[  275.085944]  ? rcu_test_sync_prims+0x30/0x30
[  275.090945]  ? print_usage_bug+0xc0/0xc0
[  275.094733]  ? __lock_is_held+0xb5/0x140
[  275.099126]  ? graph_lock+0x170/0x170
[  275.103177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.107238]  ? print_usage_bug+0xc0/0xc0
[  275.111028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.116560]  ? wq_watchdog_touch+0x9c/0xfe
[  275.120616]  ? check_preemption_disabled+0x48/0x280
[  275.126139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.130364]  rcu_check_callbacks+0xafc/0x1990
[  275.135361]  ? check_preemption_disabled+0x48/0x280
[  275.140979]  ? rcu_cpu_stall_reset+0x220/0x220
[  275.145453]  ? check_preemption_disabled+0x48/0x280
[  275.150453]  ? lock_release+0x970/0x970
[  275.155047]  ? __lock_is_held+0xb5/0x140
[  275.160062]  ? graph_lock+0x170/0x170
[  275.164023]  __alloc_pages_nodemask+0xa80/0xde0
[  275.168073]  ? graph_lock+0x170/0x170
[  275.171858]  ? graph_lock+0x170/0x170
[  275.176528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.180320]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.184111]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  275.189636]  ? graph_lock+0x170/0x170
[  275.194638]  ? kvm_set_tsc_khz+0x540/0x540
[  275.199224]  ? find_held_lock+0x36/0x1c0
[  275.203017]  ? graph_lock+0x170/0x170
[  275.207248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.211287]  ? timekeeping_advance+0x3cc/0xc00
[  275.215074]  ? lock_downgrade+0x900/0x900
[  275.219728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.224302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.228441]  ? check_preemption_disabled+0x48/0x280
[  275.233966]  cache_grow_begin+0x91/0x8c0
[  275.239486]  ? check_preemption_disabled+0x48/0x280
[  275.244488]  ? do_raw_spin_unlock+0xa7/0x330
[  275.248560]  ? trace_hardirqs_off+0xb8/0x310
[  275.253573]  fallback_alloc+0x203/0x2e0
[  275.257964]  ? __lock_is_held+0xb5/0x140
[  275.262363]  ____cache_alloc_node+0x1c7/0x1e0
[  275.266323]  ? trace_hardirqs_on+0x310/0x310
[  275.270370]  kmem_cache_alloc_node+0xe3/0x730
[  275.274851]  ? check_preemption_disabled+0x48/0x280
[  275.279244]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.283733]  ? raise_softirq+0x199/0x420
[  275.288734]  __alloc_skb+0x119/0x770
[  275.292951]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  275.297032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.300735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.305387]  ? skb_scrub_packet+0x490/0x490
[  275.310652]  ? check_preemption_disabled+0x48/0x280
[  275.316172]  ? lock_downgrade+0x900/0x900
[  275.320479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.325482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.329625]  ? hrtimer_run_queues+0x9a/0x400
[  275.335153]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.340674]  ? run_local_timers+0x19b/0x230
[  275.345073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.350504]  ? timer_clear_idle+0x90/0x90
[  275.354818]  ? addrconf_rs_timer+0x690/0x690
[  275.360268]  ? debug_smp_processor_id+0x1c/0x20
[  275.364424]  ndisc_alloc_skb+0x144/0x340
[  275.368815]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  275.373465]  ndisc_send_rs+0x331/0x6e0
[  275.377540]  ? account_process_tick+0x282/0x350
[  275.383512]  addrconf_rs_timer+0x314/0x690
[  275.387403]  update_process_times+0x2d/0x70
[  275.392058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.396277]  tick_sched_handle+0x9f/0x180
[  275.400592]  call_timer_fn+0x272/0x920
[  275.404809]  tick_sched_timer+0x45/0x130
[  275.408943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.412818]  __hrtimer_run_queues+0x41c/0x10d0
[  275.416866]  ? process_timeout+0x40/0x40
[  275.421089]  ? tick_sched_do_timer+0x1a0/0x1a0
[  275.425657]  ? find_held_lock+0x36/0x1c0
[  275.429704]  ? hrtimer_start_range_ns+0xe00/0xe00
[  275.434276]  ? __run_timers+0x7da/0xc70
[  275.438323]  ? pvclock_read_flags+0x160/0x160
[  275.443150]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.447109]  ? trace_hardirqs_on+0x310/0x310
[  275.451589]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.456078]  ? kvm_clock_read+0x18/0x30
[  275.460465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.464948]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.468905]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.473124]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  275.478127]  ? trace_hardirqs_on+0xbd/0x310
[  275.482695]  ? do_timer+0x50/0x50
[  275.488044]  ? kasan_check_read+0x11/0x20
[  275.488061]  ? __run_timers+0x7da/0xc70
[  275.492385]  ? trace_hardirqs_on+0x310/0x310
[  275.495826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.499987]  ? do_raw_spin_lock+0xc1/0x230
[  275.503946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.508350]  hrtimer_interrupt+0x313/0x780
[  275.513783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.518018]  smp_apic_timer_interrupt+0x1a1/0x760
[  275.522231]  __run_timers+0x7e5/0xc70
[  275.526453]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.530686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.535508]  ? interrupt_entry+0xb5/0xf0
[  275.539309]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.545176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.550538]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.554579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.559062]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.564068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.568556]  ? trace_hardirqs_on+0xbd/0x310
[  275.573210]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.577783]  ? kasan_check_read+0x11/0x20
[  275.582619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.586921]  ? finish_task_switch+0x1f4/0x910
[  275.591925]  apic_timer_interrupt+0xf/0x20
[  275.596057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.600886] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  275.605366]  ? compat_start_thread+0x80/0x80
[  275.609585] Code: 41 7e 0f 85 32 ff ff ff e8 95 04 40 ff e9 28 ff ff ff e8 5c 3f c4 ff 48 83 3d cc 78 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  275.615024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.620378] RSP: 0000:ffff8801daf07440 EFLAGS: 00000286
[  275.624809]  ? _raw_spin_unlock_irq+0x60/0x80
[  275.643706]  ORIG_RAX: ffffffffffffff13
[  275.649254]  ? pvclock_read_flags+0x160/0x160
[  275.654599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003766e95b
[  275.659100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.663058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  275.667559]  ? check_preemption_disabled+0x48/0x280
[  275.674811] RBP: ffff8801daf074b0 R08: ffff8801bb374ad8 R09: 0000000000000002
[  275.680348]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  275.687595] R10: 0000000000000000 R11: ffff8801bb3741c0 R12: ffff8801d9be7680
[  275.692604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.699854] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  275.705381]  ? rcu_pm_notify+0xc0/0xc0
[  275.712812]  ? apic_timer_interrupt+0xa/0x20
[  275.718082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.725362]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.729238]  ? check_preemption_disabled+0x48/0x280
[  275.733637]  __alloc_skb+0x119/0x770
[  275.739162]  run_timer_softirq+0x52/0xb0
[  275.743381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.748380]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.752084]  ? skb_scrub_packet+0x490/0x490
[  275.756148]  __do_softirq+0x30c/0xb03
[  275.761415]  ? lock_downgrade+0x900/0x900
[  275.766420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.770728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.774516]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.778662]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.783402]  ? trace_hardirqs_off+0x310/0x310
[  275.788924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.794014]  ? schedule+0x108/0x460
[  275.799447]  ? addrconf_rs_timer+0x690/0x690
[  275.803951]  ? trace_hardirqs_off+0xb8/0x310
[  275.809407]  ndisc_alloc_skb+0x144/0x340
[  275.813019]  ? smpboot_thread_fn+0x68b/0xa00
[  275.817416]  ndisc_send_rs+0x331/0x6e0
[  275.821808]  ? trace_hardirqs_on+0x310/0x310
[  275.825896]  addrconf_rs_timer+0x314/0x690
[  275.830290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.834162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.838576]  ? check_preemption_disabled+0x48/0x280
[  275.842803]  call_timer_fn+0x272/0x920
[  275.848327]  ? takeover_tasklets+0xa90/0xa90
[  275.852556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.852572]  ? process_timeout+0x40/0x40
[  275.857579]  run_ksoftirqd+0x94/0x100
[  275.861462]  ? find_held_lock+0x36/0x1c0
[  275.865856]  smpboot_thread_fn+0x68b/0xa00
[  275.870101]  ? mark_held_locks+0xc7/0x130
[  275.874143]  ? sort_range+0x30/0x30
[  275.877934]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.881983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.886220]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.890362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.893972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.898455]  ? __kthread_parkme+0xfb/0x1a0
[  275.903548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.903564]  ? trace_hardirqs_on+0xbd/0x310
[  275.908051]  kthread+0x35a/0x420
[  275.913580]  ? kasan_check_read+0x11/0x20
[  275.917800]  ? sort_range+0x30/0x30
[  275.922023]  ? __run_timers+0x7da/0xc70
[  275.926591]  ? kthread_bind+0x40/0x40
[  275.930917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.934298]  ret_from_fork+0x3a/0x50
[  275.938443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.942066] warn_alloc_show_mem: 1 callbacks suppressed
[  275.942071] Mem-Info:
[  275.946021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.949825] active_anon:48252 inactive_anon:112 isolated_anon:0
[  275.949825]  active_file:12 inactive_file:13 isolated_file:0
[  275.949825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.949825]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  275.949825]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  275.949825]  free:13778 free_pcp:148 free_cma:0
[  275.955254]  __run_timers+0x7e5/0xc70
[  275.958967] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.963183]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.968517] Node 0 
[  275.970929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.975204] 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
[  276.008062]  ? graph_lock+0x170/0x170
[  276.011839] lowmem_reserve[]:
[  276.039338]  ? print_usage_bug+0xc0/0xc0
[  276.044676]  0
[  276.046907]  ? enqueue_hrtimer+0x1a5/0x560
[  276.051900]  2819
[  276.077415]  ? lock_release+0x970/0x970
[  276.081192]  6323
[  276.084302]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.088340]  6323
[  276.090143]  ? find_held_lock+0x36/0x1c0
[  276.096417]  ? graph_lock+0x170/0x170
[  276.100369] Node 0 
[  276.102428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.107621] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  276.109670]  ? check_preemption_disabled+0x48/0x280
[  276.113703] lowmem_reserve[]:
[  276.117505]  ? __lock_is_held+0xb5/0x140
[  276.119713]  0
[  276.125260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.152469]  0 3503
[  276.157507]  ? check_preemption_disabled+0x48/0x280
[  276.160583]  3503
[  276.164659]  run_timer_softirq+0x52/0xb0
[  276.171988]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.174199] Node 0 
[  276.179232]  __do_softirq+0x30c/0xb03
[  276.181296] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.185334]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.190317] lowmem_reserve[]: 0
[  276.192566]  ? pvclock_read_flags+0x160/0x160
[  276.196367]  0
[  276.224490]  ? lapic_next_event+0x5a/0x90
[  276.229573]  0
[  276.232850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.237312]  0
[  276.239123]  ? check_preemption_disabled+0x48/0x280
[  276.243242] Node 0 
[  276.245049]  ? check_preemption_disabled+0x48/0x280
[  276.250557] DMA: 1*4kB 
[  276.252375]  ? kvm_clock_read+0x18/0x30
[  276.257366] (U) 
[  276.259603]  ? kvm_sched_clock_read+0x9/0x20
[  276.264599] 0*8kB 
[  276.267183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.271132] 0*16kB 
[  276.273107]  ? check_preemption_disabled+0x48/0x280
[  276.277489] 1*32kB 
[  276.279642]  irq_exit+0x17f/0x1c0
[  276.285146] (U) 
[  276.287398]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.292382] 2*64kB 
[  276.294616]  ? smp_reschedule_interrupt+0x109/0x650
[  276.298062] (U) 
[  276.300044]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.304858] 1*128kB 
[  276.307093]  ? interrupt_entry+0xb5/0xf0
[  276.312084] (U) 
[  276.314066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.319923] 1*256kB (U) 
[  276.322251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.326290] 0*512kB 
[  276.328265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.333263] 1*1024kB 
[  276.335928]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.340918] (U) 
[  276.343239]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.348057] 1*2048kB 
[  276.350463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.355465] (M) 
[  276.357442]  ? check_preemption_disabled+0x48/0x280
[  276.362433] 3*4096kB 
[  276.364847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.370358] (M) 
[  276.372332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.377322] = 15908kB
[  276.379737]  apic_timer_interrupt+0xf/0x20
[  276.385249] Node 0 
[  276.387211]  </IRQ>
[  276.392045] DMA32: 
[  276.394451] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  276.398660] 3*4kB 
[  276.400891] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  276.403107] (M) 
[  276.405338] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246
[  276.410773] 2*8kB (UM) 
[  276.412920]  ORIG_RAX: ffffffffffffff13
[  276.431802] 3*16kB (UM) 
[  276.433777] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  276.439122] 3*32kB 
[  276.441697] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  276.445655] (UM) 
[  276.448351] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  276.455613] 5*64kB 
[  276.457839] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  276.465090] (UM) 
[  276.467143] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  276.474391] 3*128kB (M) 
[  276.476642]  ? shrink_node_memcg+0x724/0x18e0
[  276.483878] 3*256kB 
[  276.485935]  ? shrink_node_memcg+0x72e/0x18e0
[  276.493184] (M) 
[  276.495851]  shrink_node_memcg+0x72e/0x18e0
[  276.500321] 4*512kB 
[  276.502654]  ? shrink_active_list+0x1c20/0x1c20
[  276.507116] (UM) 
[  276.509093]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  276.513388] 3*1024kB 
[  276.515710]  ? graph_lock+0x170/0x170
[  276.520357] (UM) 
[  276.522421]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.528023] 1*2048kB 
[  276.530435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.534210] (M) 
[  276.536276]  ? print_usage_bug+0xc0/0xc0
[  276.541616] 4*4096kB 
[  276.544037]  shrink_node+0x3bc/0x16b0
[  276.549539] (M) 
[  276.551518]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  276.555566] = 25196kB
[  276.557989]  ? shrink_node_memcg+0x18e0/0x18e0
[  276.561745] Node 0 
[  276.563715]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.568966] Normal: 
[  276.571371]  ? trace_hardirqs_on+0xbd/0x310
[  276.575931] 1032*4kB 
[  276.578161]  ? vmpressure+0x271/0x340
[  276.582718] (ME) 
[  276.585043]  ? do_raw_spin_unlock+0xa7/0x330
[  276.589337] 425*8kB 
[  276.591741]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  276.595517] (UME) 
[  276.597590]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.601972] 181*16kB 
[  276.604306]  ? __cpuset_node_allowed+0x19b/0x660
[  276.608870] (UME) 
[  276.611019]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  276.616540] 72*32kB 
[  276.618950]  ? vmpressure+0x1a2/0x340
[  276.623685] (UME) 
[  276.625839]  do_try_to_free_pages+0x3e7/0x1290
[  276.631515] 20*64kB (UM) 
[  276.633871]  ? shrink_node+0x16b0/0x16b0
[  276.637635] 0*128kB 0*256kB 
[  276.639789]  ? __lock_is_held+0xb5/0x140
[  276.644351] 0*512kB 
[  276.647115]  try_to_free_pages+0x4d0/0xb90
[  276.651138] 0*1024kB 0*2048kB 
[  276.654160]  ? do_try_to_free_pages+0x1290/0x1290
[  276.658201] 0*4096kB 
[  276.660517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.664738] = 14008kB
[  276.667940]  ? lock_acquire+0x1ed/0x520
[  276.672764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.675168]  ? set_page_refcounted+0x280/0x280
[  276.680688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.683088]  ? lock_release+0x970/0x970
[  276.687042] 144 total pagecache pages
[  276.695875]  ? ___might_sleep+0x1ed/0x300
[  276.700442] 0 pages in swap cache
[  276.709007]  ? arch_local_save_flags+0x40/0x40
[  276.712956] Swap cache stats: add 0, delete 0, find 0/0
[  276.712965] Free swap  = 0kB
[  276.716772]  __alloc_pages_slowpath+0x9c4/0x2d70
[  276.720887] Total swap = 0kB
[  276.724365]  ? warn_alloc+0x120/0x120
[  276.728904] 1965979 pages RAM
[  276.734263]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.737259] 0 pages HighMem/MovableOnly
[  276.742021]  ? find_get_entry+0x2f2/0xc40
[  276.745010] 342306 pages reserved
[  276.748811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.751887] 0 pages cma reserved
[  276.756464]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.760500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.764563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.768053] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.773537]  ? should_fail+0x22d/0xd01
[  276.776900] ksoftirqd/0 cpuset=
[  276.781825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.788295] /
[  276.793829]  ? __lock_is_held+0xb5/0x140
[  276.804118]  mems_allowed=0
[  276.808020]  ? __lock_is_held+0xb5/0x140
[  276.811262] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  276.816356]  ? find_held_lock+0x36/0x1c0
[  276.818043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.818051] Call Trace:
[  276.822108]  ? ___might_sleep+0x1ed/0x300
[  276.825029]  dump_stack+0x1c4/0x2b6
[  276.829075]  ? lock_release+0x970/0x970
[  276.835902]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.840452]  ? arch_local_save_flags+0x40/0x40
[  276.849816]  warn_alloc.cold.119+0xb7/0x1bd
[  276.852385]  ? __might_sleep+0x95/0x190
[  276.856510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.860134]  __alloc_pages_nodemask+0xa80/0xde0
[  276.864093]  ? lock_downgrade+0x900/0x900
[  276.869285]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.873854]  ? trace_hardirqs_off+0xb8/0x310
[  276.878161]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.882117]  ? trace_hardirqs_off+0xb8/0x310
[  276.886985]  ? kasan_check_read+0x11/0x20
[  276.891645]  __alloc_pages_slowpath+0x265e/0x2d70
[  276.895793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.900820]  ? warn_alloc+0x120/0x120
[  276.905190]  ? graph_lock+0x170/0x170
[  276.911010]  ? warn_alloc+0x120/0x120
[  276.915404]  ? print_usage_bug+0xc0/0xc0
[  276.919547]  ? print_usage_bug+0xc0/0xc0
[  276.924373]  ? graph_lock+0x170/0x170
[  276.929642]  ? warn_alloc+0x120/0x120
[  276.933428]  ? graph_lock+0x170/0x170
[  276.937219]  ? print_usage_bug+0xc0/0xc0
[  276.941010]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.945062]  ? __lock_acquire+0x7ec/0x4ec0
[  276.949114]  ? find_held_lock+0x36/0x1c0
[  276.952899]  ? __lock_acquire+0x7ec/0x4ec0
[  276.956687]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.960472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.964519]  alloc_pages_current+0x10c/0x210
[  276.969618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.973842]  ? lock_downgrade+0x900/0x900
[  276.977892]  ? should_fail+0x22d/0xd01
[  276.982115]  __page_cache_alloc+0x38f/0x5b0
[  276.987638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.993166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.997564]  ? __lock_acquire+0x7ec/0x4ec0
[  277.003104]  ? kasan_check_read+0x11/0x20
[  277.007234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.011112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.015416]  ? __lock_acquire+0x7ec/0x4ec0
[  277.020507]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.026296]  ? should_fail+0x22d/0xd01
[  277.030518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.034672]  ? mark_held_locks+0x130/0x130
[  277.039759]  ? check_preemption_disabled+0x48/0x280
[  277.045020]  ? mark_held_locks+0x130/0x130
[  277.049250]  filemap_fault+0x1594/0x25f0
[  277.053900]  ? graph_lock+0x170/0x170
[  277.057784]  ? __lock_page_or_retry+0xa00/0xa00
[  277.063299]  ? print_usage_bug+0xc0/0xc0
[  277.067536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.072550]  ? graph_lock+0x170/0x170
[  277.076773]  ? kasan_check_read+0x11/0x20
[  277.080817]  ? print_usage_bug+0xc0/0xc0
[  277.084604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.089255]  ? wq_watchdog_touch+0x9c/0xfe
[  277.093308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.099087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.102875]  ? rcu_bh_qs+0xc0/0xc0
[  277.107015]  ? check_preemption_disabled+0x48/0x280
[  277.111068]  ? trace_hardirqs_on+0xbd/0x310
[  277.116329]  ? check_preemption_disabled+0x48/0x280
[  277.120559]  ? kasan_check_read+0x11/0x20
[  277.125653]  ? __lock_is_held+0xb5/0x140
[  277.131170]  ? __free_object+0x173/0x340
[  277.134699]  __alloc_pages_nodemask+0xa80/0xde0
[  277.139719]  ? filemap_map_pages+0xdea/0x1980
[  277.144021]  ? graph_lock+0x170/0x170
[  277.149041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.153171]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.157216]  ? __free_object+0x173/0x340
[  277.161265]  ? graph_lock+0x170/0x170
[  277.165923]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  277.170411]  ? find_held_lock+0x36/0x1c0
[  277.174192]  ? debug_object_free+0x325/0x690
[  277.179287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.184286]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.188335]  ? lock_downgrade+0x900/0x900
[  277.192125]  ? graph_lock+0x170/0x170
[  277.197391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.201440]  ? kasan_check_read+0x11/0x20
[  277.205831]  cache_grow_begin+0x91/0x8c0
[  277.210486]  ? debug_object_destroy+0x2b0/0x2b0
[  277.215662]  ? do_raw_spin_unlock+0xa7/0x330
[  277.219802]  ? lock_acquire+0x1ed/0x520
[  277.223587]  fallback_alloc+0x203/0x2e0
[  277.229104]  ? ext4_filemap_fault+0x7a/0xad
[  277.233237]  ____cache_alloc_node+0x1c7/0x1e0
[  277.237282]  ? lock_release+0x970/0x970
[  277.241938]  kmem_cache_alloc_node+0xe3/0x730
[  277.246333]  ? arch_local_save_flags+0x40/0x40
[  277.250291]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.254251]  ? futex_wait_setup+0x3e0/0x3e0
[  277.258573]  __alloc_skb+0x119/0x770
[  277.263062]  ? down_read+0xb0/0x1d0
[  277.267014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.271494]  ? ext4_filemap_fault+0x7a/0xad
[  277.276082]  ? skb_scrub_packet+0x490/0x490
[  277.280309]  ? __down_interruptible+0x700/0x700
[  277.284616]  ? lock_downgrade+0x900/0x900
[  277.288335]  ext4_filemap_fault+0x82/0xad
[  277.291936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.297199]  __do_fault+0x100/0x6b0
[  277.301514]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.305827]  ? print_bad_pte+0x6c0/0x6c0
[  277.310481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.314619]  ? do_futex+0x249/0x26d0
[  277.318750]  ? addrconf_rs_timer+0x690/0x690
[  277.324293]  ? finish_task_switch+0x1f4/0x910
[  277.327913]  ndisc_alloc_skb+0x144/0x340
[  277.333349]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.337410]  ndisc_send_rs+0x331/0x6e0
[  277.342843]  ? pmd_val+0x88/0x100
[  277.346556]  addrconf_rs_timer+0x314/0x690
[  277.350948]  ? add_mm_counter_fast+0xd0/0xd0
[  277.355431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.359479]  ? pmd_val+0x88/0x100
[  277.363970]  call_timer_fn+0x272/0x920
[  277.367840]  ? add_mm_counter_fast+0xd0/0xd0
[  277.371280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.375505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.379899]  ? process_timeout+0x40/0x40
[  277.384169]  __handle_mm_fault+0x3709/0x53e0
[  277.387610]  ? find_held_lock+0x36/0x1c0
[  277.391497]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.395888]  ? __run_timers+0x7da/0xc70
[  277.400104]  ? __switch_to_asm+0x34/0x70
[  277.400120]  ? graph_lock+0x170/0x170
[  277.405648]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.409693]  ? print_usage_bug+0xc0/0xc0
[  277.414087]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.418138]  ? __switch_to_asm+0x34/0x70
[  277.422972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.426928]  ? graph_lock+0x170/0x170
[  277.430979]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.434768]  ? graph_lock+0x170/0x170
[  277.439248]  ? trace_hardirqs_on+0xbd/0x310
[  277.443307]  ? handle_mm_fault+0x42a/0xc70
[  277.447775]  ? kasan_check_read+0x11/0x20
[  277.451823]  ? lock_downgrade+0x900/0x900
[  277.456052]  ? __run_timers+0x7da/0xc70
[  277.459839]  ? check_preemption_disabled+0x48/0x280
[  277.464405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.468194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.472499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.476722]  ? kasan_check_read+0x11/0x20
[  277.480857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.484993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.488968]  __run_timers+0x7e5/0xc70
[  277.493980]  ? rcu_bh_qs+0xc0/0xc0
[  277.499423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.505196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.505214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.509439]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.513578]  ? check_preemption_disabled+0x48/0x280
[  277.517796]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.523067]  handle_mm_fault+0x54f/0xc70
[  277.526849]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.530375]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.535729]  ? trace_hardirqs_on+0xbd/0x310
[  277.541163]  ? find_vma+0x34/0x190
[  277.546694]  ? kasan_check_read+0x11/0x20
[  277.551177]  __do_page_fault+0x67d/0xed0
[  277.556178]  ? finish_task_switch+0x1f4/0x910
[  277.560663]  ? mm_fault_error+0x380/0x380
[  277.564709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.569274]  ? trace_hardirqs_off+0xb8/0x310
[  277.569289]  ? trace_hardirqs_on+0x310/0x310
[  277.573879]  ? compat_start_thread+0x80/0x80
[  277.578194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.581717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.585849]  ? trace_hardirqs_on+0x310/0x310
[  277.589899]  ? _raw_spin_unlock_irq+0x60/0x80
[  277.594384]  do_page_fault+0xf2/0x7e0
[  277.598516]  ? pvclock_read_flags+0x160/0x160
[  277.603961]  ? vmalloc_sync_all+0x30/0x30
[  277.608354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.612747]  ? error_entry+0x70/0xd0
[  277.617146]  ? check_preemption_disabled+0x48/0x280
[  277.622492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.628019]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  277.632406]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.636893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.640684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.645162]  ? rcu_pm_notify+0xc0/0xc0
[  277.649296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.654822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.658530]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.663550]  ? check_preemption_disabled+0x48/0x280
[  277.668546]  ? trace_hardirqs_off+0x310/0x310
[  277.668565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.674091]  run_timer_softirq+0x52/0xb0
[  277.679000]  ? page_fault+0x8/0x30
[  277.684267]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.689180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.693055]  __do_softirq+0x30c/0xb03
[  277.697884]  ? page_fault+0x8/0x30
[  277.703413]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.708584]  page_fault+0x1e/0x30
[  277.713600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.718073] RIP: 0033:0x45ddf3
[  277.723077]  ? trace_hardirqs_off+0x310/0x310
[  277.727124] Code: Bad RIP value.
[  277.730656]  ? schedule+0x108/0x460
[  277.735652] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  277.740490]  ? trace_hardirqs_off+0xb8/0x310
[  277.747795]  ? smpboot_thread_fn+0x68b/0xa00
[  277.752539] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  277.755991]  ? trace_hardirqs_on+0x310/0x310
[  277.761097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  277.764287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.768762] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  277.772123]  ? check_preemption_disabled+0x48/0x280
[  277.775729] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  277.781087]  ? takeover_tasklets+0xa90/0xa90
[  277.785473] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  277.789877]  run_ksoftirqd+0x94/0x100
[  277.797154] rcu: rcu_preempt kthread starved for 10652 jiffies! g8953 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  277.801545]  smpboot_thread_fn+0x68b/0xa00
[  277.808794] rcu: RCU grace-period kthread stack dump:
[  277.814327]  ? sort_range+0x30/0x30
[  277.821581] rcu_preempt     R
[  277.826594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.833857]   running task    
[  277.838266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.845533] 22872    10      2 0x80000000
[  277.849327]  ? __kthread_parkme+0xfb/0x1a0
[  277.859703] Call Trace:
[  277.863933]  kthread+0x35a/0x420
[  277.869111]  __schedule+0x86c/0x1ed0
[  277.872724]  ? sort_range+0x30/0x30
[  277.875819]  ? __sched_text_start+0x8/0x8
[  277.880898]  ? kthread_bind+0x40/0x40
[  277.880918]  ret_from_fork+0x3a/0x50
[  277.884100]  ? __mod_timer+0x6f6/0x1870
[  277.889703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.893763]  ? add_timer_on+0x9f0/0x9f0
[  277.898028] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.900558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.903900] ksoftirqd/0 cpuset=
[  277.907615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.911217] /
[  277.915361]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.919141]  mems_allowed=0
[  277.922849]  ? trace_hardirqs_on+0xbd/0x310
[  277.926806] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  277.933288]  ? kasan_check_read+0x11/0x20
[  277.937243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.947551]  ? prepare_to_swait_event+0x25a/0x800
[  277.947567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.952651] Call Trace:
[  277.955929]  schedule+0xfe/0x460
[  277.961016]  dump_stack+0x1c4/0x2b6
[  277.962716]  ? __schedule+0x1ed0/0x1ed0
[  277.967332]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.970264]  ? prepare_to_swait_event+0x25a/0x800
[  277.974596]  warn_alloc.cold.119+0xb7/0x1bd
[  277.981414]  ? __init_swait_queue_head+0x150/0x150
[  277.985553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.994894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.999723]  ? lock_downgrade+0x900/0x900
[  278.005163]  ? __lockdep_init_map+0x105/0x590
[  278.007739]  ? trace_hardirqs_off+0xb8/0x310
[  278.011087]  ? lockdep_init_map+0x9/0x10
[  278.014701]  ? trace_hardirqs_off+0xb8/0x310
[  278.018660]  schedule_timeout+0x140/0x260
[  278.023838]  __alloc_pages_slowpath+0x265e/0x2d70
[  278.028667]  ? usleep_range+0x1a0/0x1a0
[  278.033001]  ? warn_alloc+0x120/0x120
[  278.037896]  ? __next_timer_interrupt+0x1a0/0x1a0
[  278.042724]  ? warn_alloc+0x120/0x120
[  278.047834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.051967]  ? print_usage_bug+0xc0/0xc0
[  278.056453]  rcu_gp_kthread+0x9d9/0x2310
[  278.060842]  ? warn_alloc+0x120/0x120
[  278.064913]  ? rcu_gp_init+0x1830/0x1830
[  278.069288]  ? print_usage_bug+0xc0/0xc0
[  278.073422]  ? update_curr+0x344/0xbe0
[  278.078251]  ? __lock_acquire+0x7ec/0x4ec0
[  278.082211]  ? print_usage_bug+0xc0/0xc0
[  278.085997]  ? __lock_acquire+0x7ec/0x4ec0
[  278.090829]  ? __account_cfs_rq_runtime+0x790/0x790
[  278.094618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.100141]  ? graph_lock+0x170/0x170
[  278.104189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.108238]  ? graph_lock+0x170/0x170
[  278.112031]  ? should_fail+0x22d/0xd01
[  278.116082]  ? __lock_acquire+0x7ec/0x4ec0
[  278.120126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.124000]  ? __lock_is_held+0xb5/0x140
[  278.128217]  ? __lock_acquire+0x7ec/0x4ec0
[  278.132281]  ? update_curr+0x344/0xbe0
[  278.136494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.141497]  ? rcu_pm_notify+0xc0/0xc0
[  278.147020]  ? __lock_acquire+0x7ec/0x4ec0
[  278.150809]  ? __account_cfs_rq_runtime+0x790/0x790
[  278.156331]  ? should_fail+0x22d/0xd01
[  278.160132]  ? mark_held_locks+0x130/0x130
[  278.164007]  ? mark_held_locks+0x130/0x130
[  278.168246]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.173333]  ? mark_held_locks+0x130/0x130
[  278.177382]  ? rcu_note_context_switch+0x14b6/0x26b0
[  278.181600]  ? graph_lock+0x170/0x170
[  278.185477]  ? set_next_entity+0x2f0/0xaf0
[  278.190568]  ? print_usage_bug+0xc0/0xc0
[  278.194445]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.198665]  ? graph_lock+0x170/0x170
[  278.203670]  ? pick_next_entity+0x197/0x390
[  278.207556]  ? print_usage_bug+0xc0/0xc0
[  278.211772]  ? register_lock_class+0xd90/0x29b0
[  278.215989]  ? wq_watchdog_touch+0x9c/0xfe
[  278.220992]  ? graph_lock+0x170/0x170
[  278.225243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.230335]  ? run_rebalance_domains+0x500/0x500
[  278.234148]  ? check_preemption_disabled+0x48/0x280
[  278.238363]  ? __update_load_avg_cfs_rq+0x430/0x9b0
[  278.242412]  ? check_preemption_disabled+0x48/0x280
[  278.247413]  ? register_lock_class+0xd90/0x29b0
[  278.251202]  ? __lock_is_held+0xb5/0x140
[  278.255520]  ? mark_held_locks+0x130/0x130
[  278.259568]  __alloc_pages_nodemask+0xa80/0xde0
[  278.264238]  ? __schedule+0x150b/0x1ed0
[  278.268458]  ? graph_lock+0x170/0x170
[  278.272248]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.277789]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.282543]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.287553]  ? graph_lock+0x170/0x170
[  278.287578]  ? find_held_lock+0x36/0x1c0
[  278.292578]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.297588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.302237]  ? trace_hardirqs_on+0xbd/0x310
[  278.306281]  ? lock_downgrade+0x900/0x900
[  278.310502]  ? kasan_check_read+0x11/0x20
[  278.315156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.319115]  ? __schedule+0x150b/0x1ed0
[  278.322904]  cache_grow_begin+0x91/0x8c0
[  278.327380]  ? lock_repin_lock+0x430/0x430
[  278.332407]  ? do_raw_spin_unlock+0xa7/0x330
[  278.336895]  ? __schedule+0x150b/0x1ed0
[  278.340680]  fallback_alloc+0x203/0x2e0
[  278.344724]  ? __switch_to_asm+0x40/0x70
[  278.349291]  ____cache_alloc_node+0x1c7/0x1e0
[  278.353945]  ? __switch_to_asm+0x40/0x70
[  278.358258]  kmem_cache_alloc_node+0xe3/0x730
[  278.362393]  ? graph_lock+0x170/0x170
[  278.366540]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.372067]  ? __sched_text_start+0x8/0x8
[  278.376034]  __alloc_skb+0x119/0x770
[  278.380088]  ? find_held_lock+0x36/0x1c0
[  278.384306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.388706]  ? __kthread_parkme+0xce/0x1a0
[  278.392660]  ? skb_scrub_packet+0x490/0x490
[  278.396622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.400667]  ? lock_downgrade+0x900/0x900
[  278.405149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.409203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.413680]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.417472]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.421692]  ? trace_hardirqs_on+0xbd/0x310
[  278.425826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.429537]  ? kasan_check_read+0x11/0x20
[  278.433592]  ? addrconf_rs_timer+0x690/0x690
[  278.438857]  ? __kthread_parkme+0xce/0x1a0
[  278.443084]  ndisc_alloc_skb+0x144/0x340
[  278.447385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.452472]  ndisc_send_rs+0x331/0x6e0
[  278.456606]  ? kasan_check_write+0x14/0x20
[  278.461695]  addrconf_rs_timer+0x314/0x690
[  278.467217]  ? do_raw_spin_lock+0xc1/0x230
[  278.471785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.477223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.481552]  call_timer_fn+0x272/0x920
[  278.486993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.491126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.495532]  ? __kthread_parkme+0xfb/0x1a0
[  278.499756]  ? process_timeout+0x40/0x40
[  278.503802]  kthread+0x35a/0x420
[  278.509239]  ? find_held_lock+0x36/0x1c0
[  278.513114]  ? rcu_gp_init+0x1830/0x1830
[  278.517341]  ? __run_timers+0x7da/0xc70
[  278.521565]  ? kthread_bind+0x40/0x40
[  278.525789]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.530008]  ret_from_fork+0x3a/0x50
[  278.535095]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.539081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.544482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.544497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.544517]  ? trace_hardirqs_on+0xbd/0x310
[  278.548804] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.552973]  ? kasan_check_read+0x11/0x20
[  278.557008] syz-fuzzer cpuset=
[  278.560370]  ? __run_timers+0x7da/0xc70
[  278.564409] /
[  278.568466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.572421]  mems_allowed=0
[  278.576213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.644203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.648447]  __run_timers+0x7e5/0xc70
[  278.652266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.657635]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.662137]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.666641]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.671230]  ? trace_hardirqs_on+0xbd/0x310
[  278.675568]  ? kasan_check_read+0x11/0x20
[  278.679722]  ? finish_task_switch+0x1f4/0x910
[  278.684224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.689681]  ? compat_start_thread+0x80/0x80
[  278.694098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.699645]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.704154]  ? pvclock_read_flags+0x160/0x160
[  278.708654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.714200]  ? check_preemption_disabled+0x48/0x280
[  278.719232]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  278.724772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.730057]  ? rcu_pm_notify+0xc0/0xc0
[  278.733950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.739492]  ? check_preemption_disabled+0x48/0x280
[  278.744542]  run_timer_softirq+0x52/0xb0
[  278.748607]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.753629]  __do_softirq+0x30c/0xb03
[  278.757436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.762204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.767309]  ? trace_hardirqs_off+0x310/0x310
[  278.771815]  ? schedule+0x108/0x460
[  278.775459]  ? trace_hardirqs_off+0xb8/0x310
[  278.779871]  ? smpboot_thread_fn+0x68b/0xa00
[  278.784280]  ? trace_hardirqs_on+0x310/0x310
[  278.788692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.794237]  ? check_preemption_disabled+0x48/0x280
[  278.799258]  ? takeover_tasklets+0xa90/0xa90
[  278.803678]  run_ksoftirqd+0x94/0x100
[  278.807483]  smpboot_thread_fn+0x68b/0xa00
[  278.811723]  ? sort_range+0x30/0x30
[  278.815358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.820464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.826007]  ? __kthread_parkme+0xfb/0x1a0
[  278.830250]  kthread+0x35a/0x420
[  278.833622]  ? sort_range+0x30/0x30
[  278.837248]  ? kthread_bind+0x40/0x40
[  278.841202]  ret_from_fork+0x3a/0x50
[  278.844934] warn_alloc_show_mem: 1 callbacks suppressed
[  278.844946] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  278.844948] Mem-Info:
[  278.844982] active_anon:48252 inactive_anon:112 isolated_anon:0
[  278.844982]  active_file:12 inactive_file:13 isolated_file:0
[  278.844982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.844982]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  278.844982]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  278.844982]  free:13778 free_pcp:148 free_cma:0
[  278.850318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.857341] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.859739] Call Trace:
[  278.892621] Node 0 
[  278.901970]  <IRQ>
[  278.929486] 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
[  278.932058]  dump_stack+0x1c4/0x2b6
[  278.934264] lowmem_reserve[]:
[  278.936415]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.961894]  0
[  278.965536]  warn_alloc.cold.119+0xb7/0x1bd
[  278.968612]  2819
[  278.973797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.975576]  6323
[  278.979893]  ? lock_downgrade+0x900/0x900
[  278.981933]  6323
[  278.986773]  ? trace_hardirqs_off+0xb8/0x310
[  278.992952]  ? trace_hardirqs_off+0xb8/0x310
[  278.994989] Node 0 
[  278.999396]  __alloc_pages_slowpath+0x265e/0x2d70
[  279.003801] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  279.006031]  ? warn_alloc+0x120/0x120
[  279.010824] lowmem_reserve[]:
[  279.038060]  ? lock_release+0x970/0x970
[  279.041836]  0
[  279.044936]  ? warn_alloc+0x120/0x120
[  279.048880]  0 3503
[  279.050688]  ? print_usage_bug+0xc0/0xc0
[  279.054463]  3503
[  279.056696]  ? warn_alloc+0x120/0x120
[  279.062790]  ? print_usage_bug+0xc0/0xc0
[  279.066568] Node 0 Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  279.070658]  ? __lock_acquire+0x7ec/0x4ec0
[  279.070673]  ? __lock_acquire+0x7ec/0x4ec0
[  279.099362] lowmem_reserve[]: 0
[  279.103610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.107814]  0
[  279.111092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.116606]  0
[  279.118405]  ? should_fail+0x22d/0xd01
[  279.123913]  0
[  279.125712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.131374]  ? __lock_acquire+0x7ec/0x4ec0
[  279.136451] Node 0 DMA: 
[  279.140681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.140697]  ? __lock_acquire+0x7ec/0x4ec0
[  279.143350] 1*4kB 
[  279.148444]  ? should_fail+0x22d/0xd01
[  279.152660] (U) 
[  279.154813]  ? mark_held_locks+0x130/0x130
[  279.158672] 0*8kB 
[  279.160644]  ? mark_held_locks+0x130/0x130
[  279.164855] 0*16kB 
[  279.167001]  ? graph_lock+0x170/0x170
[  279.171218] 1*32kB 
[  279.173451]  ? print_usage_bug+0xc0/0xc0
[  279.177232] (U) 
[  279.179462]  ? graph_lock+0x170/0x170
[  279.183501] 2*64kB 
[  279.185479]  ? print_usage_bug+0xc0/0xc0
[  279.189255] (U) 
[  279.191489]  ? wq_watchdog_touch+0x9c/0xfe
[  279.195539] 1*128kB 
[  279.197509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.201727] (U) 
[  279.204053]  ? check_preemption_disabled+0x48/0x280
[  279.209569] 1*256kB 
[  279.211557]  ? check_preemption_disabled+0x48/0x280
[  279.216556] (U) 
[  279.218880]  ? __lock_is_held+0xb5/0x140
[  279.223861] 0*512kB 1*1024kB 
[  279.225848]  __alloc_pages_nodemask+0xa80/0xde0
[  279.229884] (U) 
[  279.232982]  ? graph_lock+0x170/0x170
[  279.237628] 1*2048kB 
[  279.239598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.243372] (M) 
[  279.245778]  ? graph_lock+0x170/0x170
[  279.250772] 3*4096kB 
[  279.252753]  ? find_held_lock+0x36/0x1c0
[  279.256531] (M) 
[  279.258947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.262978] = 15908kB
[  279.264949]  ? lock_downgrade+0x900/0x900
[  279.269598] Node 0 
[  279.272007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.276125] DMA32: 
[  279.278356]  cache_grow_begin+0x91/0x8c0
[  279.283866] 3*4kB 
[  279.286098]  ? do_raw_spin_unlock+0xa7/0x330
[  279.290136] (M) 
[  279.292285]  fallback_alloc+0x203/0x2e0
[  279.296663] 2*8kB (UM) 
[  279.298648]  ____cache_alloc_node+0x1c7/0x1e0
[  279.302601] 3*16kB 
[  279.305184]  kmem_cache_alloc_node+0xe3/0x730
[  279.309653] (UM) 
[  279.311884]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.316379] 3*32kB 
[  279.318441]  __alloc_skb+0x119/0x770
[  279.322646] (UM) 
[  279.324885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.328566] 5*64kB (UM) 
[  279.330654]  ? skb_scrub_packet+0x490/0x490
[  279.335912] 3*128kB 
[  279.338581]  ? lock_downgrade+0x900/0x900
[  279.342880] (M) 
[  279.345206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.349328] 3*256kB 
[  279.351304]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.356814] (M) 
[  279.359135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.364561] 4*512kB 
[  279.366541]  ? addrconf_rs_timer+0x690/0x690
[  279.371970] (UM) 3*1024kB 
[  279.374307]  ndisc_alloc_skb+0x144/0x340
[  279.378682] (UM) 
[  279.381530]  ndisc_send_rs+0x331/0x6e0
[  279.385574] 1*2048kB 
[  279.387631]  addrconf_rs_timer+0x314/0x690
[  279.391488] (M) 4*4096kB 
[  279.393906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.398115] (M) 
[  279.400881]  call_timer_fn+0x272/0x920
[  279.405085] = 25196kB
[  279.407075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.410942] Node 0 
[  279.413349]  ? process_timeout+0x40/0x40
[  279.417561] Normal: 
[  279.419792]  ? find_held_lock+0x36/0x1c0
[  279.423830] 1032*4kB 
[  279.426153]  ? mark_held_locks+0xc7/0x130
[  279.430187] (ME) 
[  279.432599]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.436718] 425*8kB (UME) 
[  279.438789]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.443259] 181*16kB 
[  279.446098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.450570] (UME) 
[  279.452981]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.457192] 72*32kB 
[  279.459337]  ? trace_hardirqs_on+0xbd/0x310
[  279.463893] (UME) 
[  279.466218]  ? kasan_check_read+0x11/0x20
[  279.470510] 20*64kB 
[  279.472663]  ? __run_timers+0x7da/0xc70
[  279.476785] (UM) 
[  279.479103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.483066] 0*128kB 0*256kB 
[  279.485139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.490566] 0*512kB 
[  279.493580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.497794] 0*1024kB 
[  279.500111]  __run_timers+0x7e5/0xc70
[  279.504323] 0*2048kB 
[  279.506741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.510509] 0*4096kB 
[  279.512922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.518265] = 14008kB
[  279.520675]  ? graph_lock+0x170/0x170
[  279.525678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.528076]  ? print_usage_bug+0xc0/0xc0
[  279.531858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.540683]  ? enqueue_hrtimer+0x1a5/0x560
[  279.544722] 144 total pagecache pages
[  279.553291]  ? lock_release+0x970/0x970
[  279.557509] 0 pages in swap cache
[  279.561305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.565258] Swap cache stats: add 0, delete 0, find 0/0
[  279.568703]  ? find_held_lock+0x36/0x1c0
[  279.573869] Free swap  = 0kB
[  279.579242]  ? graph_lock+0x170/0x170
[  279.583282] Total swap = 0kB
[  279.586300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.590080] 1965979 pages RAM
[  279.593095]  ? check_preemption_disabled+0x48/0x280
[  279.598606] 0 pages HighMem/MovableOnly
[  279.601713]  ? __lock_is_held+0xb5/0x140
[  279.606694] 342306 pages reserved
[  279.606703] 0 pages cma reserved
[  279.610677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.614789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.618168]  ? check_preemption_disabled+0x48/0x280
[  279.621632] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.627078]  run_timer_softirq+0x52/0xb0
[  279.633553] ksoftirqd/0 cpuset=
[  279.638569]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.648852] /
[  279.652907]  __do_softirq+0x30c/0xb03
[  279.656169]  mems_allowed=0
[  279.661184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.674685]  ? pvclock_read_flags+0x160/0x160
[  279.679185]  ? lapic_next_event+0x5a/0x90
[  279.683349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.688901]  ? check_preemption_disabled+0x48/0x280
[  279.693919]  ? check_preemption_disabled+0x48/0x280
[  279.698942]  ? kvm_clock_read+0x18/0x30
[  279.702922]  ? kvm_sched_clock_read+0x9/0x20
[  279.707334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.713022]  ? check_preemption_disabled+0x48/0x280
[  279.718063]  irq_exit+0x17f/0x1c0
[  279.721531]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.726395]  ? smp_reschedule_interrupt+0x109/0x650
[  279.731416]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.737312]  ? interrupt_entry+0xb5/0xf0
[  279.741377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.746395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.751415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.756260]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.761281]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.766300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.771844]  ? check_preemption_disabled+0x48/0x280
[  279.776866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.782414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.787269]  apic_timer_interrupt+0xf/0x20
[  279.791501]  </IRQ>
[  279.793755] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  279.799212] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  279.818121] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  279.825838] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  279.833106] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  279.840377] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  279.847651] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  279.854919] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  279.862218]  ? shrink_node_memcg+0x724/0x18e0
[  279.866718]  ? shrink_node_memcg+0x72e/0x18e0
[  279.871227]  shrink_node_memcg+0x72e/0x18e0
[  279.875578]  ? shrink_active_list+0x1c20/0x1c20
[  279.880262]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  279.885887]  ? graph_lock+0x170/0x170
[  279.889695]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.895070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.900620]  ? print_usage_bug+0xc0/0xc0
[  279.904706]  shrink_node+0x3bc/0x16b0
[  279.908516]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  279.913830]  ? shrink_node_memcg+0x18e0/0x18e0
[  279.918418]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.923003]  ? trace_hardirqs_on+0xbd/0x310
[  279.927335]  ? vmpressure+0x271/0x340
[  279.931141]  ? do_raw_spin_unlock+0xa7/0x330
[  279.935560]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  279.940156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.945697]  ? __cpuset_node_allowed+0x19b/0x660
[  279.950461]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  279.956177]  ? vmpressure+0x1a2/0x340
[  279.959999]  do_try_to_free_pages+0x3e7/0x1290
[  279.964608]  ? shrink_node+0x16b0/0x16b0
[  279.968679]  ? __lock_is_held+0xb5/0x140
[  279.972761]  try_to_free_pages+0x4d0/0xb90
[  279.977008]  ? do_try_to_free_pages+0x1290/0x1290
[  279.981861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.987418]  ? lock_acquire+0x1ed/0x520
[  279.991398]  ? set_page_refcounted+0x280/0x280
[  279.995994]  ? lock_release+0x970/0x970
[  279.999979]  ? ___might_sleep+0x1ed/0x300
[  280.004135]  ? arch_local_save_flags+0x40/0x40
[  280.008735]  __alloc_pages_slowpath+0x9c4/0x2d70
[  280.013535]  ? warn_alloc+0x120/0x120
[  280.017350]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.021949]  ? find_get_entry+0x2f2/0xc40
[  280.026115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.031678]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.036612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.042152]  ? should_fail+0x22d/0xd01
[  280.046056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.051166]  ? __lock_is_held+0xb5/0x140
[  280.055258]  ? __lock_is_held+0xb5/0x140
[  280.059332]  ? find_held_lock+0x36/0x1c0
[  280.063399]  ? ___might_sleep+0x1ed/0x300
[  280.067559]  ? lock_release+0x970/0x970
[  280.071549]  ? arch_local_save_flags+0x40/0x40
[  280.076148]  ? __might_sleep+0x95/0x190
[  280.080133]  __alloc_pages_nodemask+0xa80/0xde0
[  280.084815]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.089839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.095640]  ? kasan_check_read+0x11/0x20
[  280.099794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.105078]  ? graph_lock+0x170/0x170
[  280.108897]  ? print_usage_bug+0xc0/0xc0
[  280.112965]  ? graph_lock+0x170/0x170
[  280.116768]  ? graph_lock+0x170/0x170
[  280.120578]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.125689]  ? find_held_lock+0x36/0x1c0
[  280.129758]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.135306]  alloc_pages_current+0x10c/0x210
[  280.139720]  ? lock_downgrade+0x900/0x900
[  280.143879]  __page_cache_alloc+0x38f/0x5b0
[  280.148205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.154026]  ? kasan_check_read+0x11/0x20
[  280.158185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.163469]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.168148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.173689]  ? check_preemption_disabled+0x48/0x280
[  280.178721]  filemap_fault+0x1594/0x25f0
[  280.182798]  ? __lock_page_or_retry+0xa00/0xa00
[  280.187472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.193275]  ? kasan_check_read+0x11/0x20
[  280.197427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.202718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.207822]  ? rcu_bh_qs+0xc0/0xc0
[  280.211380]  ? trace_hardirqs_on+0xbd/0x310
[  280.215718]  ? kasan_check_read+0x11/0x20
[  280.219877]  ? __free_object+0x173/0x340
[  280.223954]  ? filemap_map_pages+0xdea/0x1980
[  280.228462]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.233569]  ? __free_object+0x173/0x340
[  280.237642]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.242923]  ? debug_object_free+0x325/0x690
[  280.247343]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.252551]  ? graph_lock+0x170/0x170
[  280.256368]  ? kasan_check_read+0x11/0x20
[  280.260533]  ? debug_object_destroy+0x2b0/0x2b0
[  280.265222]  ? lock_acquire+0x1ed/0x520
[  280.269198]  ? ext4_filemap_fault+0x7a/0xad
[  280.273536]  ? lock_release+0x970/0x970
[  280.277520]  ? arch_local_save_flags+0x40/0x40
[  280.282119]  ? futex_wait_setup+0x3e0/0x3e0
[  280.286458]  ? down_read+0xb0/0x1d0
[  280.290086]  ? ext4_filemap_fault+0x7a/0xad
[  280.294415]  ? __down_interruptible+0x700/0x700
[  280.299116]  ext4_filemap_fault+0x82/0xad
[  280.303268]  __do_fault+0x100/0x6b0
[  280.306901]  ? print_bad_pte+0x6c0/0x6c0
[  280.310964]  ? do_futex+0x249/0x26d0
[  280.314683]  ? finish_task_switch+0x1f4/0x910
[  280.319188]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.323683]  ? pmd_val+0x88/0x100
[  280.327143]  ? add_mm_counter_fast+0xd0/0xd0
[  280.331558]  ? pmd_val+0x88/0x100
[  280.335041]  ? add_mm_counter_fast+0xd0/0xd0
[  280.339458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.345003]  __handle_mm_fault+0x3709/0x53e0
[  280.349435]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.354283]  ? __switch_to_asm+0x34/0x70
[  280.358348]  ? graph_lock+0x170/0x170
[  280.362156]  ? print_usage_bug+0xc0/0xc0
[  280.366219]  ? __switch_to_asm+0x34/0x70
[  280.370292]  ? graph_lock+0x170/0x170
[  280.374098]  ? graph_lock+0x170/0x170
[  280.377920]  ? handle_mm_fault+0x42a/0xc70
[  280.382167]  ? lock_downgrade+0x900/0x900
[  280.386322]  ? check_preemption_disabled+0x48/0x280
[  280.391360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.397159]  ? kasan_check_read+0x11/0x20
[  280.401324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.406605]  ? rcu_bh_qs+0xc0/0xc0
[  280.410151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.415607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.421147]  ? check_preemption_disabled+0x48/0x280
[  280.426177]  handle_mm_fault+0x54f/0xc70
[  280.430249]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.434838]  ? find_vma+0x34/0x190
[  280.438385]  __do_page_fault+0x67d/0xed0
[  280.442461]  ? mm_fault_error+0x380/0x380
[  280.446613]  ? trace_hardirqs_off+0xb8/0x310
[  280.451022]  ? trace_hardirqs_on+0x310/0x310
[  280.455441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.460807]  ? trace_hardirqs_on+0x310/0x310
[  280.465224]  do_page_fault+0xf2/0x7e0
[  280.469027]  ? vmalloc_sync_all+0x30/0x30
[  280.473184]  ? error_entry+0x70/0xd0
[  280.476899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.481917]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.486853]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.491788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.496638]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.501655]  ? trace_hardirqs_off+0x310/0x310
[  280.506157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.511175]  ? page_fault+0x8/0x30
[  280.514720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.519568]  ? page_fault+0x8/0x30
[  280.523115]  page_fault+0x1e/0x30
[  280.526568] RIP: 0033:0x45ddf3
[  280.529766] Code: Bad RIP value.
[  280.533131] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  280.538495] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  280.545770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  280.553043] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  280.560316] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  280.567597] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  280.574893] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  280.574961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.581736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.581741] Call Trace:
[  280.581764]  dump_stack+0x1c4/0x2b6
[  280.581783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.588349] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.597620]  warn_alloc.cold.119+0xb7/0x1bd
[  280.600177] syz-fuzzer cpuset=
[  280.603803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.608974] /
[  280.619195]  ? lock_downgrade+0x900/0x900
[  280.623498]  mems_allowed=0
[  280.626693]  ? trace_hardirqs_off+0xb8/0x310
[  280.644797]  ? trace_hardirqs_off+0xb8/0x310
[  280.649219]  __alloc_pages_slowpath+0x265e/0x2d70
[  280.654098]  ? warn_alloc+0x120/0x120
[  280.657911]  ? warn_alloc+0x120/0x120
[  280.661716]  ? print_usage_bug+0xc0/0xc0
[  280.665780]  ? warn_alloc+0x120/0x120
[  280.669586]  ? print_usage_bug+0xc0/0xc0
[  280.673654]  ? __lock_acquire+0x7ec/0x4ec0
[  280.677892]  ? __lock_acquire+0x7ec/0x4ec0
[  280.682132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.687674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.693212]  ? should_fail+0x22d/0xd01
[  280.697104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.702211]  ? __lock_acquire+0x7ec/0x4ec0
[  280.706455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.711564]  ? __lock_acquire+0x7ec/0x4ec0
[  280.715798]  ? should_fail+0x22d/0xd01
[  280.719697]  ? mark_held_locks+0x130/0x130
[  280.723939]  ? mark_held_locks+0x130/0x130
[  280.728182]  ? mark_held_locks+0xc7/0x130
[  280.732329]  ? print_usage_bug+0xc0/0xc0
[  280.736396]  ? graph_lock+0x170/0x170
[  280.740197]  ? print_usage_bug+0xc0/0xc0
[  280.744264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.749805]  ? check_preemption_disabled+0x48/0x280
[  280.754822]  ? check_preemption_disabled+0x48/0x280
[  280.759880]  ? __lock_is_held+0xb5/0x140
[  280.763953]  __alloc_pages_nodemask+0xa80/0xde0
[  280.768638]  ? graph_lock+0x170/0x170
[  280.772445]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.777463]  ? graph_lock+0x170/0x170
[  280.781281]  ? find_held_lock+0x36/0x1c0
[  280.785356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.790028]  ? lock_downgrade+0x900/0x900
[  280.794185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.799731]  cache_grow_begin+0x91/0x8c0
[  280.803799]  ? do_raw_spin_unlock+0xa7/0x330
[  280.808219]  fallback_alloc+0x203/0x2e0
[  280.812204]  ____cache_alloc_node+0x1c7/0x1e0
[  280.816707]  kmem_cache_alloc_node+0xe3/0x730
[  280.821205]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.825455]  __alloc_skb+0x119/0x770
[  280.829172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.834453]  ? skb_scrub_packet+0x490/0x490
[  280.838776]  ? lock_downgrade+0x900/0x900
[  280.843039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.848585]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.854043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.859500]  ? addrconf_rs_timer+0x690/0x690
[  280.863937]  ndisc_alloc_skb+0x144/0x340
[  280.868004]  ndisc_send_rs+0x331/0x6e0
[  280.871900]  addrconf_rs_timer+0x314/0x690
[  280.876155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.880530]  call_timer_fn+0x272/0x920
[  280.884429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.888667]  ? process_timeout+0x40/0x40
[  280.892728]  ? find_held_lock+0x36/0x1c0
[  280.896804]  ? __run_timers+0x7da/0xc70
[  280.900804]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.905347]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.909841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.914082]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.918668]  ? trace_hardirqs_on+0xbd/0x310
[  280.922993]  ? kasan_check_read+0x11/0x20
[  280.927146]  ? __run_timers+0x7da/0xc70
[  280.931124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.936587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.940848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.945086]  __run_timers+0x7e5/0xc70
[  280.948903]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.954269]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.958770]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.963268]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.967876]  ? trace_hardirqs_on+0xbd/0x310
[  280.972198]  ? kasan_check_read+0x11/0x20
[  280.976348]  ? finish_task_switch+0x1f4/0x910
[  280.980846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.986299]  ? compat_start_thread+0x80/0x80
[  280.990732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.996276]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.000783]  ? pvclock_read_flags+0x160/0x160
[  281.005280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.010824]  ? check_preemption_disabled+0x48/0x280
[  281.015855]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  281.021393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.026673]  ? rcu_pm_notify+0xc0/0xc0
[  281.030568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.036107]  ? check_preemption_disabled+0x48/0x280
[  281.041220]  run_timer_softirq+0x52/0xb0
[  281.045282]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.050300]  __do_softirq+0x30c/0xb03
[  281.054104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.058875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.063980]  ? trace_hardirqs_off+0x310/0x310
[  281.068486]  ? schedule+0x108/0x460
[  281.072134]  ? trace_hardirqs_off+0xb8/0x310
[  281.076555]  ? smpboot_thread_fn+0x68b/0xa00
[  281.080974]  ? trace_hardirqs_on+0x310/0x310
[  281.085386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.090943]  ? check_preemption_disabled+0x48/0x280
[  281.095967]  ? takeover_tasklets+0xa90/0xa90
[  281.100380]  run_ksoftirqd+0x94/0x100
[  281.104185]  smpboot_thread_fn+0x68b/0xa00
[  281.108429]  ? sort_range+0x30/0x30
[  281.112058]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.117165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.122709]  ? __kthread_parkme+0xfb/0x1a0
[  281.126949]  kthread+0x35a/0x420
[  281.130319]  ? sort_range+0x30/0x30
[  281.133948]  ? kthread_bind+0x40/0x40
[  281.137756]  ret_from_fork+0x3a/0x50
[  281.141504] warn_alloc_show_mem: 1 callbacks suppressed
[  281.141516] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  281.141518] Mem-Info:
[  281.141565] active_anon:48252 inactive_anon:112 isolated_anon:0
[  281.141565]  active_file:12 inactive_file:13 isolated_file:0
[  281.141565]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.141565]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  281.141565]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  281.141565]  free:13778 free_pcp:148 free_cma:0
[  281.146908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.153930] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.156333] Call Trace:
[  281.189211] Node 0 
[  281.198560]  <IRQ>
[  281.226067] 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
[  281.226074] lowmem_reserve[]:
[  281.228662]  dump_stack+0x1c4/0x2b6
[  281.230901]  0
[  281.233051]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.258541]  2819
[  281.261652]  warn_alloc.cold.119+0xb7/0x1bd
[  281.265242]  6323
[  281.267051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.272229]  6323
[  281.274288]  ? lock_downgrade+0x900/0x900
[  281.280649]  ? trace_hardirqs_off+0xb8/0x310
[  281.285465] Node 0 
[  281.287532]  ? trace_hardirqs_off+0xb8/0x310
[  281.291714] DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  281.296095]  __alloc_pages_slowpath+0x265e/0x2d70
[  281.298296] lowmem_reserve[]: 0
[  281.302737]  ? warn_alloc+0x120/0x120
[  281.329928]  0
[  281.334764]  ? lock_release+0x970/0x970
[  281.338018]  3503
[  281.341819]  ? warn_alloc+0x120/0x120
[  281.343603]  3503
[  281.347575]  ? print_usage_bug+0xc0/0xc0
[  281.353424]  ? warn_alloc+0x120/0x120
[  281.355464] Node 0 
[  281.359519]  ? print_usage_bug+0xc0/0xc0
[  281.363368] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  281.365573]  ? __lock_acquire+0x7ec/0x4ec0
[  281.369605] lowmem_reserve[]: 0
[  281.397716]  ? __lock_acquire+0x7ec/0x4ec0
[  281.401931]  0
[  281.405206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.409414]  0
[  281.411227]  ? should_fail+0x22d/0xd01
[  281.416739]  0
[  281.418543]  ? __lock_acquire+0x7ec/0x4ec0
[  281.422412] Node 0 
[  281.424209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.428418] DMA: 
[  281.430651]  ? __lock_acquire+0x7ec/0x4ec0
[  281.435730] 1*4kB 
[  281.437788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.442020] (U) 
[  281.444168]  ? __lock_acquire+0x7ec/0x4ec0
[  281.449252] 0*8kB 
[  281.451255]  ? should_fail+0x22d/0xd01
[  281.455467] 0*16kB 
[  281.457620]  ? mark_held_locks+0x130/0x130
[  281.461478] 1*32kB 
[  281.463715]  ? mark_held_locks+0x130/0x130
[  281.467923] (U) 
[  281.470159]  ? graph_lock+0x170/0x170
[  281.474370] 2*64kB 
[  281.476339]  ? print_usage_bug+0xc0/0xc0
[  281.480117] (U) 
[  281.482352]  ? graph_lock+0x170/0x170
[  281.486394] 1*128kB 
[  281.488362]  ? print_usage_bug+0xc0/0xc0
[  281.492139] (U) 
[  281.494459]  ? wq_watchdog_touch+0x9c/0xfe
[  281.498505] 1*256kB 
[  281.500482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.504690] (U) 
[  281.507013]  ? check_preemption_disabled+0x48/0x280
[  281.512519] 0*512kB 1*1024kB 
[  281.514511]  ? check_preemption_disabled+0x48/0x280
[  281.519509] (U) 
[  281.522624]  ? __lock_is_held+0xb5/0x140
[  281.527611] 1*2048kB (M) 
[  281.529608]  __alloc_pages_nodemask+0xa80/0xde0
[  281.533645] 3*4096kB 
[  281.536403]  ? graph_lock+0x170/0x170
[  281.541054] (M) 
[  281.543459]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.547236] = 15908kB
[  281.549207]  ? graph_lock+0x170/0x170
[  281.554203] Node 0 
[  281.556619]  ? find_held_lock+0x36/0x1c0
[  281.560390] DMA32: 
[  281.562628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.566661] 3*4kB 
[  281.568893]  ? lock_downgrade+0x900/0x900
[  281.573578] (M) 
[  281.575730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.579856] 2*8kB 
[  281.581834]  cache_grow_begin+0x91/0x8c0
[  281.587341] (UM) 3*16kB 
[  281.589498]  ? do_raw_spin_unlock+0xa7/0x330
[  281.593541] (UM) 
[  281.596210]  fallback_alloc+0x203/0x2e0
[  281.600592] 3*32kB 
[  281.602659]  ____cache_alloc_node+0x1c7/0x1e0
[  281.606606] (UM) 
[  281.608839]  kmem_cache_alloc_node+0xe3/0x730
[  281.613308] 5*64kB 
[  281.615386]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.619860] (UM) 
[  281.622099]  __alloc_skb+0x119/0x770
[  281.626307] 3*128kB 
[  281.628385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.632067] (M) 
[  281.634388]  ? skb_scrub_packet+0x490/0x490
[  281.639647] 3*256kB 
[  281.641619]  ? lock_downgrade+0x900/0x900
[  281.645915] (M) 
[  281.648239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.652362] 4*512kB 
[  281.654376]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.659905] (UM) 
[  281.662228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.667658] 3*1024kB 
[  281.669717]  ? addrconf_rs_timer+0x690/0x690
[  281.675141] (UM) 
[  281.677565]  ndisc_alloc_skb+0x144/0x340
[  281.681966] 1*2048kB (M) 
[  281.684055]  ndisc_send_rs+0x331/0x6e0
[  281.688094] 4*4096kB 
[  281.690852]  addrconf_rs_timer+0x314/0x690
[  281.694712] (M) = 25196kB
[  281.697130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.701342] Node 0 
[  281.704106]  call_timer_fn+0x272/0x920
[  281.708771] Normal: 1032*4kB 
[  281.711016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.714880] (ME) 
[  281.717985]  ? process_timeout+0x40/0x40
[  281.722189] 425*8kB (UME) 
[  281.724260]  ? find_held_lock+0x36/0x1c0
[  281.728301] 181*16kB 
[  281.731142]  ? mark_held_locks+0xc7/0x130
[  281.735174] (UME) 
[  281.737583]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.741703] 72*32kB 
[  281.743851]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.748319] (UME) 20*64kB 
[  281.750651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.755124] (UM) 
[  281.757967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.762178] 0*128kB 
[  281.764240]  ? trace_hardirqs_on+0xbd/0x310
[  281.768797] 0*256kB 
[  281.771119]  ? kasan_check_read+0x11/0x20
[  281.775408] 0*512kB 0*1024kB 
[  281.777740]  ? __run_timers+0x7da/0xc70
[  281.781867] 0*2048kB 
[  281.784971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.788919] 0*4096kB 
[  281.791335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.796757] = 14008kB
[  281.799161]  __run_timers+0x7e5/0xc70
[  281.803376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.805781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.809561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.818407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.823747] 144 total pagecache pages
[  281.832353]  ? graph_lock+0x170/0x170
[  281.837351] 0 pages in swap cache
[  281.841139]  ? print_usage_bug+0xc0/0xc0
[  281.844924] Swap cache stats: add 0, delete 0, find 0/0
[  281.848366]  ? enqueue_hrtimer+0x1a5/0x560
[  281.852409] Free swap  = 0kB
[  281.857764]  ? lock_release+0x970/0x970
[  281.857779]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.862012] Total swap = 0kB
[  281.865039]  ? find_held_lock+0x36/0x1c0
[  281.868985] 1965979 pages RAM
[  281.874167]  ? graph_lock+0x170/0x170
[  281.877191] 0 pages HighMem/MovableOnly
[  281.881249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.884332] 342306 pages reserved
[  281.888132]  ? check_preemption_disabled+0x48/0x280
[  281.892078] 0 pages cma reserved
[  281.897617]  ? __lock_is_held+0xb5/0x140
[  281.901114] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.906064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.909506] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.913470]  ? check_preemption_disabled+0x48/0x280
[  281.919942] ksoftirqd/0 cpuset=
[  281.925476]  run_timer_softirq+0x52/0xb0
[  281.935773] /
[  281.940786]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.944047]  mems_allowed=0
[  281.948100]  __do_softirq+0x30c/0xb03
[  281.961516]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.966642]  ? pvclock_read_flags+0x160/0x160
[  281.971145]  ? lapic_next_event+0x5a/0x90
[  281.975308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.980851]  ? check_preemption_disabled+0x48/0x280
[  281.985869]  ? check_preemption_disabled+0x48/0x280
[  281.990895]  ? kvm_clock_read+0x18/0x30
[  281.994873]  ? kvm_sched_clock_read+0x9/0x20
[  281.999289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.004844]  ? check_preemption_disabled+0x48/0x280
[  282.009886]  irq_exit+0x17f/0x1c0
[  282.013343]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.018187]  ? smp_reschedule_interrupt+0x109/0x650
[  282.023210]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.029098]  ? interrupt_entry+0xb5/0xf0
[  282.033207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.038226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.043247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.048095]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.053111]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.058132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.063674]  ? check_preemption_disabled+0x48/0x280
[  282.068697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.074249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.079104]  apic_timer_interrupt+0xf/0x20
[  282.083333]  </IRQ>
[  282.085575] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  282.091043] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  282.109944] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  282.117656] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  282.124931] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  282.132203] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  282.139470] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  282.146739] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  282.154029]  ? shrink_node_memcg+0x724/0x18e0
[  282.158541]  ? shrink_node_memcg+0x72e/0x18e0
[  282.163053]  shrink_node_memcg+0x72e/0x18e0
[  282.167394]  ? shrink_active_list+0x1c20/0x1c20
[  282.172081]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  282.177704]  ? graph_lock+0x170/0x170
[  282.181512]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.186884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.192429]  ? print_usage_bug+0xc0/0xc0
[  282.196572]  shrink_node+0x3bc/0x16b0
[  282.200395]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  282.205700]  ? shrink_node_memcg+0x18e0/0x18e0
[  282.210283]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.214867]  ? trace_hardirqs_on+0xbd/0x310
[  282.219193]  ? vmpressure+0x271/0x340
[  282.223000]  ? do_raw_spin_unlock+0xa7/0x330
[  282.227433]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  282.232021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.237590]  ? __cpuset_node_allowed+0x19b/0x660
[  282.242349]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  282.248066]  ? vmpressure+0x1a2/0x340
[  282.251878]  do_try_to_free_pages+0x3e7/0x1290
[  282.256480]  ? shrink_node+0x16b0/0x16b0
[  282.260554]  ? __lock_is_held+0xb5/0x140
[  282.264636]  try_to_free_pages+0x4d0/0xb90
[  282.268882]  ? do_try_to_free_pages+0x1290/0x1290
[  282.273730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.279284]  ? lock_acquire+0x1ed/0x520
[  282.283259]  ? set_page_refcounted+0x280/0x280
[  282.287848]  ? lock_release+0x970/0x970
[  282.291830]  ? ___might_sleep+0x1ed/0x300
[  282.295985]  ? arch_local_save_flags+0x40/0x40
[  282.300598]  __alloc_pages_slowpath+0x9c4/0x2d70
[  282.305389]  ? warn_alloc+0x120/0x120
[  282.309201]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.313808]  ? find_get_entry+0x2f2/0xc40
[  282.318006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.323566]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.328497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.334053]  ? should_fail+0x22d/0xd01
[  282.337948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.343060]  ? __lock_is_held+0xb5/0x140
[  282.347153]  ? __lock_is_held+0xb5/0x140
[  282.351223]  ? find_held_lock+0x36/0x1c0
[  282.355288]  ? ___might_sleep+0x1ed/0x300
[  282.359453]  ? lock_release+0x970/0x970
[  282.363432]  ? arch_local_save_flags+0x40/0x40
[  282.368032]  ? __might_sleep+0x95/0x190
[  282.372025]  __alloc_pages_nodemask+0xa80/0xde0
[  282.376708]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.381731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.387541]  ? kasan_check_read+0x11/0x20
[  282.391697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.396979]  ? graph_lock+0x170/0x170
[  282.400783]  ? print_usage_bug+0xc0/0xc0
[  282.404848]  ? graph_lock+0x170/0x170
[  282.408655]  ? graph_lock+0x170/0x170
[  282.412460]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.417573]  ? find_held_lock+0x36/0x1c0
[  282.421644]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.427191]  alloc_pages_current+0x10c/0x210
[  282.431603]  ? lock_downgrade+0x900/0x900
[  282.435759]  __page_cache_alloc+0x38f/0x5b0
[  282.440085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.445891]  ? kasan_check_read+0x11/0x20
[  282.450052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.455333]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.460031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.465578]  ? check_preemption_disabled+0x48/0x280
[  282.470611]  filemap_fault+0x1594/0x25f0
[  282.474692]  ? __lock_page_or_retry+0xa00/0xa00
[  282.479367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.485173]  ? kasan_check_read+0x11/0x20
[  282.489340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.494625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.499729]  ? rcu_bh_qs+0xc0/0xc0
[  282.503274]  ? trace_hardirqs_on+0xbd/0x310
[  282.507597]  ? kasan_check_read+0x11/0x20
[  282.511752]  ? __free_object+0x173/0x340
[  282.515828]  ? filemap_map_pages+0xdea/0x1980
[  282.520332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.525438]  ? __free_object+0x173/0x340
[  282.529505]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  282.534805]  ? debug_object_free+0x325/0x690
[  282.539219]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.544421]  ? graph_lock+0x170/0x170
[  282.548245]  ? kasan_check_read+0x11/0x20
[  282.552401]  ? debug_object_destroy+0x2b0/0x2b0
[  282.557083]  ? lock_acquire+0x1ed/0x520
[  282.561068]  ? ext4_filemap_fault+0x7a/0xad
[  282.565402]  ? lock_release+0x970/0x970
[  282.569382]  ? arch_local_save_flags+0x40/0x40
[  282.573969]  ? futex_wait_setup+0x3e0/0x3e0
[  282.578307]  ? down_read+0xb0/0x1d0
[  282.581937]  ? ext4_filemap_fault+0x7a/0xad
[  282.586266]  ? __down_interruptible+0x700/0x700
[  282.590954]  ext4_filemap_fault+0x82/0xad
[  282.595112]  __do_fault+0x100/0x6b0
[  282.598750]  ? print_bad_pte+0x6c0/0x6c0
[  282.602815]  ? do_futex+0x249/0x26d0
[  282.606537]  ? finish_task_switch+0x1f4/0x910
[  282.611047]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.615549]  ? pmd_val+0x88/0x100
[  282.619006]  ? add_mm_counter_fast+0xd0/0xd0
[  282.623422]  ? pmd_val+0x88/0x100
[  282.626880]  ? add_mm_counter_fast+0xd0/0xd0
[  282.631304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.636870]  __handle_mm_fault+0x3709/0x53e0
[  282.641292]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.646143]  ? __switch_to_asm+0x34/0x70
[  282.650210]  ? graph_lock+0x170/0x170
[  282.654015]  ? print_usage_bug+0xc0/0xc0
[  282.658083]  ? __switch_to_asm+0x34/0x70
[  282.662149]  ? graph_lock+0x170/0x170
[  282.665964]  ? graph_lock+0x170/0x170
[  282.669786]  ? handle_mm_fault+0x42a/0xc70
[  282.674033]  ? lock_downgrade+0x900/0x900
[  282.678189]  ? check_preemption_disabled+0x48/0x280
[  282.683220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.689024]  ? kasan_check_read+0x11/0x20
[  282.693180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.698461]  ? rcu_bh_qs+0xc0/0xc0
[  282.702003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.707462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.713005]  ? check_preemption_disabled+0x48/0x280
[  282.718055]  handle_mm_fault+0x54f/0xc70
[  282.722126]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.726717]  ? find_vma+0x34/0x190
[  282.730270]  __do_page_fault+0x67d/0xed0
[  282.734350]  ? mm_fault_error+0x380/0x380
[  282.738510]  ? trace_hardirqs_off+0xb8/0x310
[  282.742930]  ? trace_hardirqs_on+0x310/0x310
[  282.747362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.752733]  ? trace_hardirqs_on+0x310/0x310
[  282.757149]  do_page_fault+0xf2/0x7e0
[  282.760954]  ? vmalloc_sync_all+0x30/0x30
[  282.765105]  ? error_entry+0x70/0xd0
[  282.768822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.773844]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.778777]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.783710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.788561]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.793584]  ? trace_hardirqs_off+0x310/0x310
[  282.798091]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.803107]  ? page_fault+0x8/0x30
[  282.806666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.811512]  ? page_fault+0x8/0x30
[  282.815068]  page_fault+0x1e/0x30
[  282.818542] RIP: 0033:0x45ddf3
[  282.821741] Code: Bad RIP value.
[  282.825109] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  282.830477] RAX: ffffffffffffff92 RBX: 000000003b96c0fb RCX: 000000000045ddf3
[  282.837750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  282.845492] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  282.852766] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  282.860051] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff
[  282.867351] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  282.867421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.874277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.874283] Call Trace:
[  282.874304]  dump_stack+0x1c4/0x2b6
[  282.874325]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.880899] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.890161]  warn_alloc.cold.119+0xb7/0x1bd
[  282.892717] syz-fuzzer cpuset=
[  282.896337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.901500] /
[  282.911737]  ? lock_downgrade+0x900/0x900
[  282.916045]  mems_allowed=0
[  282.919232]  ? trace_hardirqs_off+0xb8/0x310
[  282.937324]  ? trace_hardirqs_off+0xb8/0x310
[  282.941748]  __alloc_pages_slowpath+0x265e/0x2d70
[  282.946635]  ? warn_alloc+0x120/0x120
[  282.950448]  ? warn_alloc+0x120/0x120
[  282.954253]  ? print_usage_bug+0xc0/0xc0
[  282.958315]  ? warn_alloc+0x120/0x120
[  282.962119]  ? print_usage_bug+0xc0/0xc0
[  282.966189]  ? __lock_acquire+0x7ec/0x4ec0
[  282.970427]  ? __lock_acquire+0x7ec/0x4ec0
[  282.974669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.980218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.985770]  ? should_fail+0x22d/0xd01
[  282.989667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.994776]  ? __lock_acquire+0x7ec/0x4ec0
[  282.999017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.004119]  ? __lock_acquire+0x7ec/0x4ec0
[  283.008357]  ? should_fail+0x22d/0xd01
[  283.012256]  ? mark_held_locks+0x130/0x130
[  283.016498]  ? mark_held_locks+0x130/0x130
[  283.020752]  ? mark_held_locks+0xc7/0x130
[  283.024903]  ? print_usage_bug+0xc0/0xc0
[  283.028963]  ? graph_lock+0x170/0x170
[  283.032766]  ? print_usage_bug+0xc0/0xc0
[  283.036833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.042383]  ? check_preemption_disabled+0x48/0x280
[  283.047399]  ? check_preemption_disabled+0x48/0x280
[  283.052431]  ? __lock_is_held+0xb5/0x140
[  283.056500]  __alloc_pages_nodemask+0xa80/0xde0
[  283.061185]  ? graph_lock+0x170/0x170
[  283.064996]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.070011]  ? graph_lock+0x170/0x170
[  283.073826]  ? find_held_lock+0x36/0x1c0
[  283.077903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.082575]  ? lock_downgrade+0x900/0x900
[  283.086731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.092280]  cache_grow_begin+0x91/0x8c0
[  283.096366]  ? do_raw_spin_unlock+0xa7/0x330
[  283.100783]  fallback_alloc+0x203/0x2e0
[  283.104770]  ____cache_alloc_node+0x1c7/0x1e0
[  283.109275]  kmem_cache_alloc_node+0xe3/0x730
[  283.113783]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.118029]  __alloc_skb+0x119/0x770
[  283.121750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.127030]  ? skb_scrub_packet+0x490/0x490
[  283.131352]  ? lock_downgrade+0x900/0x900
[  283.135512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.141070]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.146543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.151995]  ? addrconf_rs_timer+0x690/0x690
[  283.156419]  ndisc_alloc_skb+0x144/0x340
[  283.160485]  ndisc_send_rs+0x331/0x6e0
[  283.164380]  addrconf_rs_timer+0x314/0x690
[  283.168622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.172873]  call_timer_fn+0x272/0x920
[  283.176764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.181004]  ? process_timeout+0x40/0x40
[  283.185063]  ? find_held_lock+0x36/0x1c0
[  283.189137]  ? __run_timers+0x7da/0xc70
[  283.193118]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.197617]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.202110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.206346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.210933]  ? trace_hardirqs_on+0xbd/0x310
[  283.215258]  ? kasan_check_read+0x11/0x20
[  283.219411]  ? __run_timers+0x7da/0xc70
[  283.223390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.228852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.233093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.237330]  __run_timers+0x7e5/0xc70
[  283.241150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.246518]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.251040]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.255549]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.260137]  ? trace_hardirqs_on+0xbd/0x310
[  283.264472]  ? kasan_check_read+0x11/0x20
[  283.268624]  ? finish_task_switch+0x1f4/0x910
[  283.273122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.278577]  ? compat_start_thread+0x80/0x80
[  283.282991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.288555]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.293060]  ? pvclock_read_flags+0x160/0x160
[  283.297570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.303110]  ? check_preemption_disabled+0x48/0x280
[  283.308136]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  283.313674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.318959]  ? rcu_pm_notify+0xc0/0xc0
[  283.322853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.328401]  ? check_preemption_disabled+0x48/0x280
[  283.333425]  run_timer_softirq+0x52/0xb0
[  283.337574]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.342604]  __do_softirq+0x30c/0xb03
[  283.346405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.351173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.356274]  ? trace_hardirqs_off+0x310/0x310
[  283.360777]  ? schedule+0x108/0x460
[  283.364419]  ? trace_hardirqs_off+0xb8/0x310
[  283.368830]  ? smpboot_thread_fn+0x68b/0xa00
[  283.373244]  ? trace_hardirqs_on+0x310/0x310
[  283.377657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.383199]  ? check_preemption_disabled+0x48/0x280
[  283.388222]  ? takeover_tasklets+0xa90/0xa90
[  283.392635]  run_ksoftirqd+0x94/0x100
[  283.396437]  smpboot_thread_fn+0x68b/0xa00
[  283.400677]  ? sort_range+0x30/0x30
[  283.404323]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.409428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.414968]  ? __kthread_parkme+0xfb/0x1a0
[  283.419212]  kthread+0x35a/0x420
[  283.422584]  ? sort_range+0x30/0x30
[  283.426213]  ? kthread_bind+0x40/0x40
[  283.430018]  ret_from_fork+0x3a/0x50
[  283.433754] CPU: 1 PID: 5386 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  283.433760] warn_alloc_show_mem: 1 callbacks suppressed
[  283.433767] Mem-Info:
[  283.440777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.446146] active_anon:48252 inactive_anon:112 isolated_anon:0
[  283.446146]  active_file:12 inactive_file:13 isolated_file:0
[  283.446146]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.446146]  slab_reclaimable:8629 slab_unreclaimable:1476307
[  283.446146]  mapped:49154 shmem:119 pagetables:674 bounce:0
[  283.446146]  free:13778 free_pcp:148 free_cma:0
[  283.448519] Call Trace:
[  283.457924] Node 0 active_anon:193008kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.490768]  <IRQ>
[  283.493361] Node 0 
[  283.520861]  dump_stack+0x1c4/0x2b6
[  283.523003] 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
[  283.525212]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.528816] lowmem_reserve[]:
[  283.554329]  warn_alloc.cold.119+0xb7/0x1bd
[  283.559491]  0
[  283.562592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.566889]  2819
[  283.568713]  ? lock_downgrade+0x900/0x900
[  283.573542]  6323
[  283.575607]  ? trace_hardirqs_off+0xb8/0x310
[  283.579729]  6323
[  283.581790]  ? trace_hardirqs_off+0xb8/0x310
[  283.588265]  __alloc_pages_slowpath+0x265e/0x2d70
[  283.592657] Node 0 DMA32 free:25196kB min:30060kB low:37572kB high:45084kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:344kB local_pcp:248kB free_cma:0kB
[  283.597522]  ? warn_alloc+0x120/0x120
[  283.597552]  ? trace_hardirqs_on+0x310/0x310
[  283.625374] lowmem_reserve[]:
[  283.629169]  ? warn_alloc+0x120/0x120
[  283.633563]  0
[  283.636664]  ? print_usage_bug+0xc0/0xc0
[  283.640440]  0
[  283.642237]  ? warn_alloc+0x120/0x120
[  283.646273]  3503
[  283.648072]  ? ktime_get+0x2e1/0x440
[  283.651846]  3503
[  283.653903]  ? print_usage_bug+0xc0/0xc0
[  283.659654]  ? __lock_acquire+0x7ec/0x4ec0
[  283.663696] Node 0 
[  283.667921]  ? __lock_acquire+0x7ec/0x4ec0
[  283.667957] Normal free:14008kB min:37352kB low:46688kB high:56024kB active_anon:180720kB inactive_anon:448kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2696kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.670165]  ? kasan_check_read+0x11/0x20
[  283.674374] lowmem_reserve[]:
[  283.702495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.706618]  0
[  283.709923]  ? should_fail+0x22d/0xd01
[  283.715439]  0
[  283.717240]  ? rcu_bh_qs+0xc0/0xc0
[  283.721113]  0
[  283.722912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.726421]  0
[  283.728228]  ? __lock_acquire+0x7ec/0x4ec0
[  283.733332] Node 0 
[  283.735134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.739345] DMA: 
[  283.741582]  ? __lock_acquire+0x7ec/0x4ec0
[  283.746666] 1*4kB 
[  283.748726]  ? should_fail+0x22d/0xd01
[  283.752934] (U) 
[  283.755086]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.758966] 0*8kB 
[  283.760945]  ? mark_held_locks+0x130/0x130
[  283.765063] 0*16kB 
[  283.767212]  ? mark_held_locks+0x130/0x130
[  283.771442] 1*32kB 
[  283.773685]  ? mark_held_locks+0xc7/0x130
[  283.777893] (U) 
[  283.780128]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.784250] 2*64kB 
[  283.786220]  ? graph_lock+0x170/0x170
[  283.791211] (U) 1*128kB 
[  283.793454]  ? print_usage_bug+0xc0/0xc0
[  283.797229] (U) 1*256kB 
[  283.799906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.803937] (U) 0*512kB 
[  283.806615]  ? check_preemption_disabled+0x48/0x280
[  283.812121] 1*1024kB (U) 
[  283.814797]  ? check_preemption_disabled+0x48/0x280
[  283.819794] 1*2048kB 
[  283.822558]  ? __lock_is_held+0xb5/0x140
[  283.827564] (M) 
[  283.829974]  __alloc_pages_nodemask+0xa80/0xde0
[  283.834002] 3*4096kB (M) 
[  283.835981]  ? graph_lock+0x170/0x170
[  283.840627] = 15908kB
[  283.843384]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.847160] Node 0 
[  283.849564]  ? graph_lock+0x170/0x170
[  283.854556] DMA32: 3*4kB 
[  283.856801]  ? find_held_lock+0x36/0x1c0
[  283.860578] (M) 
[  283.863337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.867378] 2*8kB (UM) 
[  283.869361]  ? lock_downgrade+0x900/0x900
[  283.874006] 3*16kB 
[  283.876593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.880711] (UM) 
[  283.882948]  cache_grow_begin+0x91/0x8c0
[  283.888453] 3*32kB (UM) 
[  283.890534]  ? do_raw_spin_unlock+0xa7/0x330
[  283.894572] 5*64kB 
[  283.897243]  fallback_alloc+0x203/0x2e0
[  283.901624] (UM) 
[  283.903859]  ____cache_alloc_node+0x1c7/0x1e0
[  283.907804] 3*128kB (M) 
[  283.909874]  kmem_cache_alloc_node+0xe3/0x730
[  283.914343] 3*256kB 
[  283.917014]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.921481] (M) 
[  283.923813]  __alloc_skb+0x119/0x770
[  283.928025] 4*512kB 
[  283.930007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.933699] (UM) 
[  283.936021]  ? skb_scrub_packet+0x490/0x490
[  283.941278] 3*1024kB 
[  283.943335]  ? lock_downgrade+0x900/0x900
[  283.947632] (UM) 
[  283.950048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.954160] 1*2048kB 
[  283.956240]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.961763] (M) 
[  283.964173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.969602] 4*4096kB 
[  283.971576]  ? addrconf_rs_timer+0x690/0x690
[  283.976999] (M) 
[  283.979426]  ndisc_alloc_skb+0x144/0x340
[  283.983802] = 25196kB
[  283.985770]  ndisc_send_rs+0x331/0x6e0
[  283.989808] Node 0 
[  283.992217]  addrconf_rs_timer+0x314/0x690
[  283.996075] Normal: 1032*4kB 
[  283.998317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.002534] (ME) 
[  284.005647]  call_timer_fn+0x272/0x920
[  284.009846] 425*8kB (UME) 
[  284.011910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.015774] 181*16kB 
[  284.018611]  ? process_timeout+0x40/0x40
[  284.022813] (UME) 72*32kB 
[  284.025240]  ? find_held_lock+0x36/0x1c0
[  284.029278] (UME) 
[  284.032120]  ? mark_held_locks+0xc7/0x130
[  284.036149] 20*64kB (UM) 
[  284.038305]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.042420] 0*128kB 0*256kB 
[  284.045185]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.049660] 0*512kB 
[  284.052672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.057186] 0*1024kB 0*2048kB 
[  284.059512]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.063729] 0*4096kB = 14008kB
[  284.066925]  ? trace_hardirqs_on+0xbd/0x310
[  284.071508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.074703]  ? kasan_check_read+0x11/0x20
[  284.079020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.087854]  ? __run_timers+0x7da/0xc70
[  284.091981] 144 total pagecache pages
[  284.100561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.104517] 0 pages in swap cache
[  284.108311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.113741] Swap cache stats: add 0, delete 0, find 0/0
[  284.117184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.121398] Free swap  = 0kB
[  284.126757]  __run_timers+0x7e5/0xc70
[  284.130967] Total swap = 0kB
[  284.133987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.137761] 1965979 pages RAM
[  284.140777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.146115] 0 pages HighMem/MovableOnly
[  284.149272]  ? graph_lock+0x170/0x170
[  284.154271] 342306 pages reserved
[  284.158238]  ? print_usage_bug+0xc0/0xc0
[  284.162014] 0 pages cma reserved
[  284.165470]  ? enqueue_hrtimer+0x1a5/0x560
[  284.169593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.172879]  ? lock_release+0x970/0x970
[  284.177155] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.183583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.187544] ksoftirqd/0 cpuset=
[  284.197858]  ? find_held_lock+0x36/0x1c0
[  284.203023] /
[  284.206344]  ? graph_lock+0x170/0x170
[  284.210394]  mems_allowed=0
[  284.212104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.224356]  ? check_preemption_disabled+0x48/0x280
[  284.229393]  ? __lock_is_held+0xb5/0x140
[  284.233457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.238998]  ? check_preemption_disabled+0x48/0x280
[  284.244024]  run_timer_softirq+0x52/0xb0
[  284.249064]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.254083]  __do_softirq+0x30c/0xb03
[  284.257914]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.263025]  ? pvclock_read_flags+0x160/0x160
[  284.267573]  ? lapic_next_event+0x5a/0x90
[  284.271729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.277269]  ? check_preemption_disabled+0x48/0x280
[  284.282298]  ? check_preemption_disabled+0x48/0x280
[  284.287326]  ? kvm_clock_read+0x18/0x30
[  284.291304]  ? kvm_sched_clock_read+0x9/0x20
[  284.295716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.301270]  ? check_preemption_disabled+0x48/0x280
[  284.306326]  irq_exit+0x17f/0x1c0
[  284.309787]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.314630]  ? smp_reschedule_interrupt+0x109/0x650
[  284.319654]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.325548]  ? interrupt_entry+0xb5/0xf0
[  284.329618]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.334639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.339661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.344508]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.349545]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.354570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.360115]  ? check_preemption_disabled+0x48/0x280
[  284.365135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.370684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.375545]  apic_timer_interrupt+0xf/0x20
[  284.379778]  </IRQ>
[  284.382018] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50
[  284.387481] Code: 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 41 83 7e 81 e2 00 01 1f 00 75 2b <8b> 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12
[  284.406382] RSP: 0000:ffff8801c160e2b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  284.414102] RAX: ffff8801bb3741c0 RBX: 0000000000000003 RCX: ffffffff81a7a964
[  284.421370] RDX: 0000000000000000 RSI: ffffffff81a7a96e RDI: 0000000000000007
[  284.428639] RBP: ffff8801c160e2b0 R08: ffff8801bb3741c0 R09: 1ffffffff127395d
[  284.435907] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: ffff8801c160e428
[  284.443174] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001
[  284.450475]  ? shrink_node_memcg+0x724/0x18e0
[  284.454969]  ? shrink_node_memcg+0x72e/0x18e0
[  284.459474]  shrink_node_memcg+0x72e/0x18e0
[  284.463820]  ? shrink_active_list+0x1c20/0x1c20
[  284.468514]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  284.474150]  ? graph_lock+0x170/0x170
[  284.477958]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.483331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.488876]  ? print_usage_bug+0xc0/0xc0
[  284.492956]  shrink_node+0x3bc/0x16b0
[  284.496758]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  284.502068]  ? shrink_node_memcg+0x18e0/0x18e0
[  284.506650]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.511267]  ? trace_hardirqs_on+0xbd/0x310
[  284.515593]  ? vmpressure+0x271/0x340
[  284.519401]  ? do_raw_spin_unlock+0xa7/0x330
[  284.523831]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  284.528426]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.533965]  ? __cpuset_node_allowed+0x19b/0x660
[  284.538727]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  284.544443]  ? vmpressure+0x1a2/0x340
[  284.548256]  do_try_to_free_pages+0x3e7/0x1290
[  284.552857]  ? shrink_node+0x16b0/0x16b0
[  284.556923]  ? __lock_is_held+0xb5/0x140
[  284.561002]  try_to_free_pages+0x4d0/0xb90
[  284.565252]  ? do_try_to_free_pages+0x1290/0x1290
[  284.570100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.575655]  ? lock_acquire+0x1ed/0x520
[  284.579635]  ? set_page_refcounted+0x280/0x280
[  284.584226]  ? lock_release+0x970/0x970
[  284.588210]  ? ___might_sleep+0x1ed/0x300
[  284.592370]  ? arch_local_save_flags+0x40/0x40
[  284.596981]  __alloc_pages_slowpath+0x9c4/0x2d70
[  284.601769]  ? warn_alloc+0x120/0x120
[  284.605576]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.610177]  ? find_get_entry+0x2f2/0xc40
[  284.614336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.619877]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.624814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.630355]  ? should_fail+0x22d/0xd01
[  284.634423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.639536]  ? __lock_is_held+0xb5/0x140
[  284.643631]  ? __lock_is_held+0xb5/0x140
[  284.647706]  ? find_held_lock+0x36/0x1c0
[  284.651773]  ? ___might_sleep+0x1ed/0x300
[  284.655919]  ? lock_release+0x970/0x970
[  284.659897]  ? arch_local_save_flags+0x40/0x40
[  284.664492]  ? __might_sleep+0x95/0x190
[  284.668480]  __alloc_pages_nodemask+0xa80/0xde0
[  284.673163]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.678185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.683989]  ? kasan_check_read+0x11/0x20
[  284.688144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.693427]  ? graph_lock+0x170/0x170
[  284.697232]  ? print_usage_bug+0xc0/0xc0
[  284.701300]  ? graph_lock+0x170/0x170
[  284.705102]  ? graph_lock+0x170/0x170
[  284.708907]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.714019]  ? find_held_lock+0x36/0x1c0
[  284.718097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.723641]  alloc_pages_current+0x10c/0x210
[  284.728059]  ? lock_downgrade+0x900/0x900
[  284.732222]  __page_cache_alloc+0x38f/0x5b0
[  284.736557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.742365]  ? kasan_check_read+0x11/0x20
[  284.746517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.751814]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.756491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.762048]  ? check_preemption_disabled+0x48/0x280
[  284.767084]  filemap_fault+0x1594/0x25f0
[  284.771169]  ? __lock_page_or_retry+0xa00/0xa00
[  284.775846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.781649]  ? kasan_check_read+0x11/0x20
[  284.785803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.791082]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.796187]  ? rcu_bh_qs+0xc0/0xc0
[  284.799734]  ? trace_hardirqs_on+0xbd/0x310
[  284.804061]  ? kasan_check_read+0x11/0x20
[  284.808217]  ? __free_object+0x173/0x340
[  284.812287]  ? filemap_map_pages+0xdea/0x1980
[  284.816794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.821914]  ? __free_object+0x173/0x340
[  284.825981]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  284.831260]  ? debug_object_free+0x325/0x690
[  284.835674]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.841337]  ? graph_lock+0x170/0x170
[  284.845151]  ? kasan_check_read+0x11/0x20
[  284.849303]  ? debug_object_destroy+0x2b0/0x2b0
[  284.854004]  ? lock_acquire+0x1ed/0x520
[  284.858016]  ? ext4_filemap_fault+0x7a/0xad
[  284.862369]  ? lock_release+0x970/0x970
[  284.866348]  ? arch_local_save_flags+0x40/0x40
[  284.870939]  ? futex_wait_setup+0x3e0/0x3e0
[  284.875280]  ? down_read+0xb0/0x1d0
[  284.878910]  ? ext4_filemap_fault+0x7a/0xad